2005-09-01 12:40:53 +00:00
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.\" synced with 1.1077
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2005-01-10 06:28:35 +00:00
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.\" MPlayer (C) 2000-2005 MPlayer Team
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2004-09-18 12:58:45 +00:00
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.\" Tuto man str<74>nku napsali/p<><70><EFBFBD> Gabucino, Diego Biurrun, Jonas Jermann
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.\" P<>eklad (translation): Ji<4A><69> Hery<72>n
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.\" K<>dov<6F>n<EFBFBD> (encoding): ISO8859-2
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.\"
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.
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.\" --------------------------------------------------------------------------
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.\" Definice maker
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.\" --------------------------------------------------------------------------
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.
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2004-11-22 08:43:48 +00:00
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.\" v<>choz<6F> odsazen<65> je 7, nem<65>nit!
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2004-09-18 12:58:45 +00:00
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.nr IN 7
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.\" definice odsazen<65> pro pododstavce
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.nr SS 5
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2004-10-12 08:13:44 +00:00
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.\" p<>idat novou podvolbu
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2004-09-18 12:58:45 +00:00
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.de IPs
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.IP "\\$1" \n(SS
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..
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2004-10-12 08:13:44 +00:00
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.\" za<7A><61>tek prvn<76> <20>rovn<76> podvoleb, ukon<6F>eno pomoc<6F> .RE
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2004-09-18 12:58:45 +00:00
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.de RSs
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.RS \n(IN+3
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..
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2004-10-12 08:13:44 +00:00
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.\" za<7A><61>tek druh<75> <20>rovn<76> podvoleb
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2004-09-18 12:58:45 +00:00
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.de RSss
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.PD 0
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.RS \n(SS+3
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..
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2004-10-12 08:13:44 +00:00
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.\" konec druh<75> <20>rovn<76> podvoleb
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2004-09-18 12:58:45 +00:00
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.de REss
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.RE
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.PD 1
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..
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.
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.\" --------------------------------------------------------------------------
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.\" N<>zev
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.\" --------------------------------------------------------------------------
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.
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2005-06-07 05:55:22 +00:00
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.TH MPlayer 1 "2005-05-15" "The MPlayer Project" "The Movie Player"
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2004-09-18 12:58:45 +00:00
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.
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.SH N<EFBFBD>ZEV
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mplayer \- multimedi<64>ln<6C> p<>ehr<68>va<76>
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.br
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mencoder \- filmov<6F> enkod<6F>r
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.
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.\" --------------------------------------------------------------------------
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.\" Pou<6F>it<69>
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.\" --------------------------------------------------------------------------
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.
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.SH POU<EFBFBD>IT<EFBFBD>
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.na
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.nh
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.B mplayer
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.RI [volby]\ [ \ soubor\ | \ URL\ | \ playlist\ | \ \-\ ]
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.
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.br
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.in
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.B mplayer
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'in +\n[.k]u
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[glob<6F>ln<6C> volby]
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.I soubor1
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[volby k souboru1] [soubor2] [volby k souboru2]
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.
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.br
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.in
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.B mplayer
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'in +\n[.k]u
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[glob<6F>ln<6C> volby]
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.RI { "skupina soubor<6F> a voleb k nim" }
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[volby pro skupinu]
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.
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.br
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.in
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.B mplayer
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'in +\n[.k]u
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.I dvd://[Titul | [prvn<76>_titul]\-posledn<64>_titul ]
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[volby]
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.
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.br
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.in
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.B mplayer
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'in +\n[.k]u
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.I vcd://stopa[/za<7A><61>zen<65>]
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.
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.br
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.in
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.B mplayer
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'in +\n[.k]u
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.I tv://[kan<61>l]
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[volby]
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.
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.br
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.in
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.B mplayer
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'in +\n[.k]u
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.I dvb://[<5B><>slo_karty@]kan<61>l
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[volby]
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.
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.br
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.in
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.B mplayer
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'in +\n[.k]u
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.I mf://souborov<6F>_maska
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[-mf volby] [volby]
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.
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.br
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.in
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.B mplayer
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'in +\n[.k]u
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.I [cdda|cddb]://stopa[:rychlost][/za<7A><61>zen<65>]
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[volby]
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.
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.br
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.in
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.B mplayer
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'in +\n[.k]u
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.I cue://soubor[:stopa]
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[volby]
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.
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.br
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.in
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.B mplayer
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'in +\n[.k]u
|
2005-08-17 07:39:56 +00:00
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.RI [ soubor | mms[t] | http | http_proxy | rt[s]p | ftp | udp | unsv] ://
|
2004-09-18 12:58:45 +00:00
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[u<>ivatel:heslo@]\fIURL\fP[:port] [volby]
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.
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.br
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.in
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.B mplayer
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'in +\n[.k]u
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.I sdp://soubor
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[volby]
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.
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.br
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.in
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.B mplayer
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'in +\n[.k]u
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.I mpst://po<70><6F>ta<74>[:port]/URL
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[volby]
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.
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.br
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.in
|
2005-03-01 13:25:03 +00:00
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.B mplayer
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'in +\n[.k]u
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.I tivo://po<70><6F>ta<74>/list
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[volby]
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.br
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.in
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.B mplayer
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'in +\n[.k]u
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.I tivo://po<70><6F>ta<74>/llist
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[volby]
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.br
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.in
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.B mplayer
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'in +\n[.k]u
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.I tivo://po<70><6F>ta<74>/fsid
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[volby]
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.br
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.in
|
2004-09-18 12:58:45 +00:00
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.B gmplayer
|
2005-03-24 06:39:18 +00:00
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'in +\n[.k]u
|
2004-09-18 12:58:45 +00:00
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[volby]
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[\-skin\ skin]
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.
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.br
|
2005-03-24 06:39:18 +00:00
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.in
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2004-09-18 12:58:45 +00:00
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.B mencoder
|
2005-03-24 06:39:18 +00:00
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'in +\n[.k]u
|
2004-09-18 12:58:45 +00:00
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[volby]
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.RI [ \ soubor\ | \ URL\ | \ \-\ ]
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[\-o\ soubor]
|
2005-03-24 06:39:18 +00:00
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.
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.br
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.in
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.B mencoder
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'in +\n[.k]u
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[glob<6F>ln<6C> volby]
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.I soubor1
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[volby pro soubor1] [soubor2] [volby pro soubor2]
|
2004-09-18 12:58:45 +00:00
|
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.ad
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.hy
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.
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.\" --------------------------------------------------------------------------
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.\" Popis
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.\" --------------------------------------------------------------------------
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.
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.SH POPIS
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.B mplayer
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je multimedi<64>ln<6C> p<>ehr<68>va<76> pro Linux (b<><62><EFBFBD> na mnoha platform<72>ch a CPU
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architektur<EFBFBD>ch, viz dokumentace).
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P<EFBFBD>ehraje v<>t<EFBFBD>inu MPEG/\:VOB, AVI, ASF/\:WMA/\:WMV, RM, QT/\:MOV/\:MP4, OGG/\:OGM,
|
2004-10-12 08:13:44 +00:00
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MKV, VIVO, FLI, NuppelVideo, yuv4mpeg, FILM a RoQ soubor<6F> s podporou mnoha
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nativn<EFBFBD>ch i bin<69>rn<72>ch kodek<65>.
|
2004-09-18 12:58:45 +00:00
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M<EFBFBD><EFBFBD>ete sledovat VideoCD, SVCD, DVD, 3ivx, DivX\ 3/\:4/\:5 a dokonce
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i WMV.
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.PP
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MPlayer podporuje velk<6C> mno<6E>stv<74> v<>stupn<70>ch audio a video rozhran<61>.
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Pracuje s X11, XV, DGA, OpenGL, SVGAlib, fbdev, AAlib, libcaca, DirectFB,
|
2005-05-09 05:27:15 +00:00
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Quartz, Mac OS X CoreVideo, tak<61> m<><6D>ete pou<6F><75>t GGI, SDL (a v<>echny jej<65>
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ovlada<EFBFBD>e), VESA (na v<>ech VESA-kompatibiln<6C>ch kart<72>ch, dokonce bez X11),
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n<EFBFBD>kter<EFBFBD> n<>zko<6B>rov<6F>ov<6F> ovlada<64>e
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2004-11-22 08:43:48 +00:00
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(pro Matrox, 3Dfx a ATI) a n<>kter<65> hardwarov<6F> MPEG dek<65>dovac<61> karty, jako je
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2004-09-18 12:58:45 +00:00
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Siemens DVB, DXR2 a DXR3/\:Hollywood+.
|
2004-11-22 08:43:48 +00:00
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Mnoho z nich podporuje hardwarov<6F> nebo softwarov<6F> <20>k<EFBFBD>lov<6F>n<EFBFBD>, tak<61>e si m<><6D>ete
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2004-09-18 12:58:45 +00:00
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u<EFBFBD><EFBFBD>t film na cel<65> obrazovce.
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.PP
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MPlayer m<> displej na obrazovce (OSD) pro stavov<6F> informace, kr<6B>sn<73> velk<6C>
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vyhlazen<EFBFBD> a st<73>novan<61> titulky a vizu<7A>ln<6C> odezvu na povely z kl<6B>vesnice.
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Podporov<EFBFBD>ny jsou Evropsk<73>/\:ISO 8859-1,2 (Bulharsk<73>, Anglick<63>, <20>esk<73>, atd),
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Cyrilick<EFBFBD> a Korejsk<73> fonty spolu s 12 form<72>ty titulk<6C> (MicroDVD, SubRip, OGM,
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SubViewer, Sami, VPlayer, RT, SSA, AQTitle, JACOsub, PJS a n<><6E> vlastn<74>: MPsub) a
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tak<EFBFBD> DVD titulky (SPU proudy, VOBsub a Closed Captions).
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.PP
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.B mencoder
|
2004-10-12 08:13:44 +00:00
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(MPlayer<65>v filmov<6F> Enkod<6F>r) je jednoduch<63> filmov<6F> enkod<6F>r navr<76>en<65> pro p<>evod
|
2005-08-17 07:39:56 +00:00
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MPlayerem p<>ehrateln<6C>ch film<6C> (viz v<><76>) do jin<69>ho form<72>tu p<>ehrateln<6C>ho
|
2004-09-18 12:58:45 +00:00
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MPlayerem (viz n<><6E>).
|
2004-12-01 07:48:27 +00:00
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Enk<EFBFBD>duje video do MPEG-4 (DivX/XviD), n<>kter<65>ho z libavcodec kodek<65> a PCM/\:MP3/\:VBRMP3
|
2004-09-18 12:58:45 +00:00
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audio v 1, 2 nebo 3\ pr<EFBFBD>chodech.
|
2004-10-12 08:13:44 +00:00
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D<EFBFBD>le um<75> kop<6F>rovat datov<6F> proud (stream copy) a m<> rozs<7A>hl<68> syst<73>m filtr<74> (crop,
|
2004-09-18 12:58:45 +00:00
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expand, flip, postprocess, rotate, scale, noise, konverze RGB/\:yuv) a mnoho
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dal<EFBFBD><EFBFBD>ch.
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.PP
|
2004-10-01 08:52:58 +00:00
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|
Abyste mohli rychle za<7A><61>t, naleznete p<><70>klady pou<6F>it<69> na konci t<>to manu<6E>lov<6F>
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str<EFBFBD>nky.
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.PP
|
2004-09-18 12:58:45 +00:00
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.B gmplayer
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je MPlayer s grafick<63>m u<>ivatelsk<73>m rozhran<61>m (GUI).
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M<EFBFBD> stejn<6A> volby jako MPlayer.
|
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.PP
|
2004-10-12 08:13:44 +00:00
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|
.B P<EFBFBD>e<EFBFBD>t<EFBFBD>te si tak<EFBFBD> HTML dokumentaci!
|
2004-09-18 12:58:45 +00:00
|
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.
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.
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.\" --------------------------------------------------------------------------
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|
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.\" Ovl<76>d<EFBFBD>n<EFBFBD> z kl<6B>vesnice
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.\" --------------------------------------------------------------------------
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.
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.SH "OVL<56>D<EFBFBD>N<EFBFBD> Z KL<4B>VESNICE"
|
2004-10-12 08:13:44 +00:00
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|
MPlayer m<> pln<6C> nastavitelnou, p<><70>kazov<6F> orientovanou ovl<76>dac<61> vrstvu,
|
2004-09-18 12:58:45 +00:00
|
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|
kter<EFBFBD> jej umo<6D><6F>uje ovl<76>dat pomoc<6F> kl<6B>vesnice, my<6D>i, joysticku
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nebo d<>lkov<6F>ho ovl<76>da<64>e (s pomoc<6F> LIRC).
|
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.br
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|
Mo<EFBFBD>nosti p<>izp<7A>soben<65> ovl<76>d<EFBFBD>n<EFBFBD> naleznete v n<>pov<6F>d<EFBFBD> k volb<6C> \-input.
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.
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.TP
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.B z<EFBFBD>kladn<EFBFBD> ovl<EFBFBD>d<EFBFBD>n<EFBFBD>
|
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|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs "<\- a \->"
|
2004-11-22 08:43:48 +00:00
|
|
|
|
P<EFBFBD>evine zp<7A>t/\:vp<EFBFBD>ed o 10 sekund.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs "nahoru a dol<6F>"
|
2004-11-22 08:43:48 +00:00
|
|
|
|
P<EFBFBD>evine zp<7A>t/\:vp<EFBFBD>ed o 1 minutu.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs "pgup a pgdown"
|
2004-11-22 08:43:48 +00:00
|
|
|
|
P<EFBFBD>evine zp<7A>t/\:vp<EFBFBD>ed o 10 minut.
|
2004-10-25 09:04:27 +00:00
|
|
|
|
.IPs "[ a ]"
|
|
|
|
|
Sn<EFBFBD><EFBFBD><EFBFBD>/\:zv<EFBFBD><EFBFBD><EFBFBD> aktu<74>ln<6C> rychlost p<>ehr<68>v<EFBFBD>n<EFBFBD> o 10%.
|
|
|
|
|
.IPs "{ a }"
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Zpomal<EFBFBD> na polovinu/\:zdvoj<EFBFBD> aktu<74>ln<6C> rychlost p<>ehr<68>v<EFBFBD>n<EFBFBD>.
|
2004-10-25 09:04:27 +00:00
|
|
|
|
.IPs "Backspace (maz<61>tko)"
|
|
|
|
|
Vr<EFBFBD>t<EFBFBD> rychlost p<>ehr<68>v<EFBFBD>n<EFBFBD> na norm<72>l.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs "< a >"
|
|
|
|
|
zp<EFBFBD>t/\:vp<EFBFBD>ed v playlistu
|
|
|
|
|
.IPs "HOME a END"
|
|
|
|
|
dal<EFBFBD><EFBFBD>/\:p<EFBFBD>edchoz<EFBFBD> podstrom v rodi<64>ovsk<73>m playlistu
|
|
|
|
|
.IPs "INS a DEL"
|
|
|
|
|
dal<EFBFBD><EFBFBD>/\:p<EFBFBD>edchoz<EFBFBD> alternativn<76> zdroj (pouze ASX playlist)
|
|
|
|
|
.IPs "p / MEZERN<52>K"
|
2004-12-01 07:48:27 +00:00
|
|
|
|
Pauza p<>ehr<68>v<EFBFBD>n<EFBFBD> (dal<61><6C> stisk odpauzuje).
|
2004-10-25 09:04:27 +00:00
|
|
|
|
.IPs .\ \ \ \
|
2004-10-18 08:28:19 +00:00
|
|
|
|
Krok vp<76>ed.
|
|
|
|
|
Prvn<EFBFBD>m stiskem pozastav<61>te p<>ehr<68>v<EFBFBD>n<EFBFBD>, s ka<6B>d<EFBFBD>m dal<61><6C>m stiskem se p<>ehraje jeden
|
|
|
|
|
sn<EFBFBD>mek a op<6F>t zastav<61> (libovoln<6C> jin<69> kl<6B>vesa odpauzuje).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs "q / ESC"
|
|
|
|
|
Stop p<>ehr<68>v<EFBFBD>n<EFBFBD> a ukon<6F>en<65> programu.
|
|
|
|
|
.IPs "+ a -"
|
|
|
|
|
Nastaven<EFBFBD> zpo<70>d<EFBFBD>n<EFBFBD> zvuku po +/\:- 0.1 sekundy.
|
|
|
|
|
.IPs "/ a *"
|
|
|
|
|
Ztlumen<EFBFBD>/\:zes<EFBFBD>len<EFBFBD> hlasitosti
|
|
|
|
|
.IP "9 a 0"
|
|
|
|
|
Ztlumen<EFBFBD>/\:zes<EFBFBD>len<EFBFBD> hlasitosti
|
|
|
|
|
.IPs m\ \ \ \
|
|
|
|
|
Vypnut<EFBFBD> zvuku.
|
2005-08-17 07:39:56 +00:00
|
|
|
|
.IPs "# (pouze MPEG a Matroska)"
|
2005-05-09 05:27:15 +00:00
|
|
|
|
P<EFBFBD>ep<EFBFBD>n<EFBFBD> mezi dostupn<70>mi zvukov<6F>mi stopami.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs f\ \ \ \
|
2004-10-12 08:13:44 +00:00
|
|
|
|
P<EFBFBD>ep<EFBFBD>na<EFBFBD> na celou obrazovku a zp<7A>t (viz tak<61> volbu \-fs).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs T\ \ \ \
|
2004-10-12 08:13:44 +00:00
|
|
|
|
P<EFBFBD>ep<EFBFBD>na<EFBFBD> funkce v<>dy-naho<68>e (stay-on-top) (viz tak<61> volbu \-ontop).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs "w a e"
|
2004-10-25 09:04:27 +00:00
|
|
|
|
Sn<EFBFBD><EFBFBD>en<EFBFBD>/\:zv<EFBFBD><EFBFBD>en<EFBFBD> rozsahu pan-and-scan (lupa).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs o\ \ \ \
|
2004-10-12 08:13:44 +00:00
|
|
|
|
P<EFBFBD>ep<EFBFBD>na<EFBFBD> zobrazen<65> OSD: nic / posuvn<76>k / posuvn<76>k + <20>as /
|
2004-09-18 12:58:45 +00:00
|
|
|
|
posuvn<EFBFBD>k + <20>as + celkov<6F> <20>as.
|
|
|
|
|
.IPs d\ \ \ \
|
|
|
|
|
P<EFBFBD>ep<EFBFBD>na<EFBFBD> zahazov<6F>n<EFBFBD> sn<73>mk<6D>: nic / zru<72> zobrazen<65> / zru<72> dek<65>dov<6F>n<EFBFBD>
|
|
|
|
|
(viz volby \-framedrop a \-hardframedrop).
|
|
|
|
|
.IPs v\ \ \ \
|
|
|
|
|
P<EFBFBD>ep<EFBFBD>na<EFBFBD> viditelnosti titulk<6C>.
|
|
|
|
|
.IPs "b / j"
|
|
|
|
|
Cykluje dostupn<70> titulky.
|
|
|
|
|
.IP F\ \ \ \
|
|
|
|
|
P<EFBFBD>ep<EFBFBD>na<EFBFBD> zobrazen<65> "vynucen<65>ch titulk<6C>".
|
|
|
|
|
.IPs a\ \ \ \
|
|
|
|
|
P<EFBFBD>ep<EFBFBD>na<EFBFBD> zarovn<76>n<EFBFBD> titulk<6C>: vrch/\:st<EFBFBD>ed/\:spodek.
|
|
|
|
|
.IPs "z a x"
|
|
|
|
|
Nastaven<EFBFBD> zpo<70>d<EFBFBD>n<EFBFBD> titulk<6C> po +/\:- 0.1 sekundy.
|
|
|
|
|
.IPs "r a t"
|
|
|
|
|
Posun titulk<6C> nahoru/\:dol<EFBFBD>.
|
|
|
|
|
.IPs i\ \ \ \
|
|
|
|
|
Nastaven<EFBFBD> EDL zna<6E>ky.
|
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.PP
|
2004-11-22 08:43:48 +00:00
|
|
|
|
N<EFBFBD>sleduj<EFBFBD>c<EFBFBD> kl<6B>vesy jsou <20>inn<6E> pouze pokud pou<6F><75>v<EFBFBD>te hardwarov<6F> akcelerovan<61>
|
2005-08-17 07:39:56 +00:00
|
|
|
|
video v<>stup (xv, (x)vidix, (x)mga, atd), nebo softwarov<6F> ekvaliz<69>r
|
2004-09-18 12:58:45 +00:00
|
|
|
|
(\-vf eq nebo \-vf eq2).
|
|
|
|
|
.PP
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs "1 a 2"
|
|
|
|
|
Nastaven<EFBFBD> kontrastu.
|
|
|
|
|
.IPs "3 a 4"
|
|
|
|
|
Nastaven<EFBFBD> jasu.
|
|
|
|
|
.IPs "5 a 6"
|
|
|
|
|
Nastaven<EFBFBD> barevn<76>ho t<>nu (hue).
|
|
|
|
|
.IPs "7 a 8"
|
|
|
|
|
Nastaven<EFBFBD> sytosti barev (saturation).
|
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
2004-10-25 09:04:27 +00:00
|
|
|
|
.PP
|
2005-06-07 05:55:22 +00:00
|
|
|
|
(N<>sleduj<75>c<EFBFBD> kl<6B>vesy jsou <20>inn<6E> pouze pokud pou<6F><75>v<EFBFBD>te v<>stupn<70> video rozhran<61>
|
|
|
|
|
quartz nebo macosx.)
|
2004-10-25 09:04:27 +00:00
|
|
|
|
.PP
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
2005-05-09 05:27:15 +00:00
|
|
|
|
.IPs "command + 0"
|
2004-10-25 09:04:27 +00:00
|
|
|
|
Zmen<EFBFBD><EFBFBD> video okna na polovinu p<>vodn<64> velikosti.
|
2005-05-09 05:27:15 +00:00
|
|
|
|
.IPs "command + 1"
|
2004-10-25 09:04:27 +00:00
|
|
|
|
Nastav<EFBFBD> velikost video okna na p<>vodn<64> velikost.
|
2005-05-09 05:27:15 +00:00
|
|
|
|
.IPs "command + 2"
|
2004-10-25 09:04:27 +00:00
|
|
|
|
Zv<EFBFBD>t<EFBFBD><EFBFBD> video okno na dvojn<6A>sobek p<>vodn<64> velikosti.
|
2005-05-09 05:27:15 +00:00
|
|
|
|
.IPs "command + f"
|
2004-10-25 09:04:27 +00:00
|
|
|
|
P<EFBFBD>ep<EFBFBD>na<EFBFBD> na celou obrazovku a zp<7A>t (viz tak<61> volbu \-fs).
|
2005-06-28 12:05:37 +00:00
|
|
|
|
.IPs "command + [ a command + ]"
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Nastav<EFBFBD> alfa-kan<61>l okna.
|
2004-10-25 09:04:27 +00:00
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B GUI ovl<EFBFBD>d<EFBFBD>n<EFBFBD> z kl<EFBFBD>vesnice
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs ENTER
|
|
|
|
|
Start p<>ehr<68>v<EFBFBD>n<EFBFBD>.
|
|
|
|
|
.IPs s\ \ \ \
|
|
|
|
|
Stop p<>ehr<68>v<EFBFBD>n<EFBFBD>.
|
|
|
|
|
.IPs l\ \ \ \
|
|
|
|
|
Na<EFBFBD>ten<EFBFBD> souboru.
|
|
|
|
|
.IPs c\ \ \ \
|
|
|
|
|
Voli<EFBFBD> skin<69>.
|
|
|
|
|
.IPs p\ \ \ \
|
|
|
|
|
P<EFBFBD>ep<EFBFBD>na<EFBFBD> playlist<73>.
|
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B Ovl<EFBFBD>d<EFBFBD>n<EFBFBD> TV
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs "h a k"
|
|
|
|
|
Volba p<>edchoz<6F>ho/\:dal<EFBFBD><EFBFBD>ho kan<61>lu.
|
|
|
|
|
.IPs n\ \ \ \
|
|
|
|
|
Zm<EFBFBD>na normy.
|
|
|
|
|
.IPs u\ \ \ \
|
|
|
|
|
Zm<EFBFBD>na seznamu kan<61>l<EFBFBD>.
|
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.
|
|
|
|
|
.\" --------------------------------------------------------------------------
|
|
|
|
|
.\" Volby
|
|
|
|
|
.\" --------------------------------------------------------------------------
|
|
|
|
|
.
|
|
|
|
|
.SH "VOLBY OBECN<43>"
|
|
|
|
|
Ka<EFBFBD>d<EFBFBD> 'flag' volba m<> sv<73>j 'noflag' prot<6F>j<EFBFBD>ek, <20>ili\& prot<6F>j<EFBFBD>kem volby \-fs je
|
|
|
|
|
\-nofs.
|
|
|
|
|
.PP
|
|
|
|
|
Pokud je volba ozna<6E>en<65> jako (pouze XXX), pak bude pracovat jen v kombinaci
|
|
|
|
|
s volbou XXX nebo pokud je XXX zakompilov<6F>no.
|
|
|
|
|
.PP
|
2005-06-28 12:05:37 +00:00
|
|
|
|
.I POZN<EFBFBD>MKA:
|
|
|
|
|
Parser podvoleb (pou<6F><75>van<61> nap<61>. podvolbami -ao pcm) podporuje
|
|
|
|
|
zvl<EFBFBD><EFBFBD>tn<EFBFBD> druh eskejpov<6F>n<EFBFBD> <20>et<65>zce zam<61><6D>len<65> pro pou<6F>it<69> extern<72>mi GUI.
|
|
|
|
|
.br
|
|
|
|
|
Form<EFBFBD>t je n<>sleduj<75>c<EFBFBD>:
|
|
|
|
|
.br
|
|
|
|
|
%n%<25>et<65>zec_d<5F>lky_n
|
|
|
|
|
.br
|
|
|
|
|
.I P<EFBFBD><EFBFBD>KLAD:
|
|
|
|
|
.br
|
|
|
|
|
mplayer -ao pcm:file=%10%C:test.wav test.avi
|
|
|
|
|
.PP
|
2004-09-18 12:58:45 +00:00
|
|
|
|
M<EFBFBD><EFBFBD>ete um<75>stit v<>echny sv<73> volby do konfigura<72>n<EFBFBD>ho souboru, kter<65> bude na<6E>ten
|
|
|
|
|
p<EFBFBD>i ka<6B>d<EFBFBD>m startu MPlayeru.
|
|
|
|
|
Syst<EFBFBD>mov<EFBFBD> konfigura<72>n<EFBFBD> soubor 'mplayer.conf' je v konfigura<72>n<EFBFBD>m adres<65><73>i
|
|
|
|
|
(zpravidla\& /etc/\:mplayer nebo /usr/\:local/\:etc/\:mplayer), u<>ivatelsk<73>
|
|
|
|
|
konfigura<EFBFBD>n<EFBFBD> soubor je pak '~/\:.mplayer/\:config'.
|
|
|
|
|
U<EFBFBD>ivatelsk<EFBFBD> volby p<>ebij<69> syst<73>mov<6F> volby a p<><70>kazov<6F> <20><>dek p<>ebije v<>e.
|
|
|
|
|
Syntax konfigura<72>n<EFBFBD>ho souboru je 'volba=<hodnota>', v<>ecko za '#' je pova<76>ov<6F>no
|
|
|
|
|
za koment<6E><74>.
|
|
|
|
|
Volby kter<65> nemaj<61> hodnoty jsou povoleny nastaven<65>m na 'yes' nebo '1' nebo
|
|
|
|
|
'true' a zak<61>z<EFBFBD>ny nastaven<65>m na 'no' nebo '0' nebo 'false'.
|
2004-10-12 08:13:44 +00:00
|
|
|
|
I podvolby mohou b<>t takto nastavov<6F>ny.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.PP
|
|
|
|
|
.I P<EFBFBD><EFBFBD>KLAD:
|
|
|
|
|
.nf
|
2004-11-22 08:43:48 +00:00
|
|
|
|
# Jako v<>choz<6F> pou<6F>ijeme video v<>stup Matrox.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
vo=xmga
|
|
|
|
|
# R<>d d<>l<EFBFBD>m stojky kdy<64> se d<>v<EFBFBD>m na video.
|
|
|
|
|
flip=yes
|
|
|
|
|
# Dek<65>dov<6F>n<EFBFBD>/\:enk<EFBFBD>dov<EFBFBD>n<EFBFBD> z n<>kolika png soubor<6F>,
|
|
|
|
|
# za<7A>neme mf://maska_souboru
|
|
|
|
|
mf=type=png:fps=25
|
|
|
|
|
# Stra<72>ideln<6C> negativy jsou bo<62><6F>.
|
|
|
|
|
vf=eq2=1.0:-0.8
|
|
|
|
|
.fi
|
|
|
|
|
.PP
|
|
|
|
|
Rovn<EFBFBD><EFBFBD> m<><6D>ete napsat konfigura<72>n<EFBFBD> soubory k jednotliv<69>m film<6C>m.
|
|
|
|
|
Pokud chcete m<>t konfigura<72>n<EFBFBD> soubor pro film s n<>zvem 'film.avi', vytvo<76>te
|
|
|
|
|
soubor s n<>zvem 'film.avi.conf' s volbami pro tento film a um<75>st<73>te jej do
|
2005-01-28 06:24:25 +00:00
|
|
|
|
~/.mplayer/ nebo do adres<65><73>e s filmem.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.
|
|
|
|
|
.
|
|
|
|
|
.SH "Z<>KLADN<44> VOLBY"
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-codecs-file <soubor> (viz tak<EFBFBD> volby \-afm, \-ac, \-vfm, \-vc)
|
2005-08-17 07:39:56 +00:00
|
|
|
|
P<EFBFBD>esko<EFBFBD><EFBFBD> standardn<64> vyhled<65>v<EFBFBD>n<EFBFBD> a pou<6F>ije <soubor> nam<61>sto vestav<61>n<EFBFBD>ho souboru
|
|
|
|
|
codecs.conf.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-include <konfigura<72>n<EFBFBD>\ soubor>
|
2004-10-18 08:27:12 +00:00
|
|
|
|
Zadan<EFBFBD> <konfigura<72>n<EFBFBD>\ soubor> bude zpracov<6F>n po ostatn<74>ch konfigura<72>n<EFBFBD>ch souborech.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-08-17 07:39:56 +00:00
|
|
|
|
.B \-quiet\
|
2004-09-18 12:58:45 +00:00
|
|
|
|
M<EFBFBD>n<EFBFBD> upov<6F>dan<61> v<>stup na konzoli; konkr<6B>tn<74> potla<6C><61> zobrazov<6F>n<EFBFBD> stavov<6F>ho <20><>dku
|
2004-10-18 08:27:12 +00:00
|
|
|
|
(tedy\ A: 0.7 V: 0.6 A-V: 0.068 ...).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Volba je u<>ite<74>n<EFBFBD> na pomal<61>ch nebo vadn<64>ch termin<69>lech, kter<65> nezvl<76>daj<61>
|
2005-05-09 05:27:15 +00:00
|
|
|
|
n<EFBFBD>vrat voz<6F>ku (tedy\& \\r).
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-priority <prio> (pouze Windows)
|
2005-08-17 07:39:56 +00:00
|
|
|
|
Nastav<EFBFBD> prioritu procesu pro MPlayer odpov<6F>daj<61>c<EFBFBD> p<>eddefinovan<61>m priorit<69>m
|
|
|
|
|
dostupn<EFBFBD>m pod Windows.
|
2005-05-09 05:27:15 +00:00
|
|
|
|
Mo<EFBFBD>n<EFBFBD> hodnoty <prio>:
|
|
|
|
|
.RSs
|
|
|
|
|
idle|belownormal|normal|abovenormal|high|realtime
|
|
|
|
|
.RE
|
|
|
|
|
.sp 1
|
|
|
|
|
.RS
|
|
|
|
|
.I VAROV<EFBFBD>N<EFBFBD>:
|
|
|
|
|
Pou<EFBFBD>it<EFBFBD> priority realtime m<><6D>e zp<7A>sobit zamrznut<75> syst<73>mu.
|
|
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|
|
.RE
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-v, \-verbose
|
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|
|
|
Zvy<EFBFBD>uje upov<6F>danost (<28><>m v<>ce \-v t<>m v<>ce informac<61>).
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
2005-08-17 07:39:56 +00:00
|
|
|
|
.IPs <nic>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
jen b<><62>n<EFBFBD> informace (v<>choz<6F>)
|
2005-08-17 07:39:56 +00:00
|
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|
|
.IPs \-v\ \ \
|
|
|
|
|
z<EFBFBD>kladn<EFBFBD> debugovac<61> info, AVI hlavi<76>ka, hodnoty funkc<6B> (init debug)
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|
|
.IPs \-v\ \-v
|
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|
|
vypisuje AVI indexy, vstupn<70> chunky, v<>ce debugovac<61>ch informac<61> (player debug)
|
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|
|
.IPs \-v\ \-v\ \-v
|
2004-09-18 12:58:45 +00:00
|
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|
|
vypisuje v<>e co souvis<69> se vstupn<70>mi parsery (parser debug)
|
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|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
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|
|
.
|
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|
.
|
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|
.SH "VOLBY P<>EHR<48>VA<56>E (POUZE MPLAYER)"
|
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|
|
|
.
|
|
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|
|
.TP
|
|
|
|
|
.B \-autoq <<3C><>slo> (pou<6F>ijte s \-vf [s]pp)
|
|
|
|
|
Dynamicky m<>n<EFBFBD> <20>rove<76> postprocesingu v z<>vislosti na vyt<79><74>en<65> procesoru.
|
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|
|
Zadan<EFBFBD> <20><>slo vyjad<61>uje maxim<69>ln<6C> <20>rove<76>.
|
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|
Obvykle zde pou<6F>ijete velk<6C> <20><>slo.
|
2004-10-18 08:27:12 +00:00
|
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|
|
Pro zprovozn<7A>n<EFBFBD> funkce m<><6D>ete pou<6F><75>t \-vf\ [s]pp bez parametr<74>.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-autosync <faktor>
|
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|
|
|
Postupn<EFBFBD> upravuje synchronizaci A/\:V podle nam<61><6D>en<65>ho zpo<70>d<EFBFBD>n<EFBFBD> zvuku.
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Uveden<EFBFBD> \-autosync\ 0, co<63> je v<>choz<6F> nastaven<65>, nastav<61> <20>asov<6F>n<EFBFBD> sn<73>mk<6D>
|
|
|
|
|
v<EFBFBD>hradn<EFBFBD> podle m<><6D>en<65> zpo<70>d<EFBFBD>n<EFBFBD> zvuku.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Uveden<EFBFBD> \-autosync\ 1 provede to sam<61>, ale s ur<75>it<69>mi zm<7A>nami v A/\:V
|
|
|
|
|
korek<EFBFBD>n<EFBFBD>m algoritmu.
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Nerovnom<EFBFBD>rn<EFBFBD> sn<73>mkov<6F> rychlosti obrazu ve filmech kter<65> hraj<61> dob<6F>e
|
2004-09-18 12:58:45 +00:00
|
|
|
|
s \-nosound m<><6D>e <20>asto pomoci nastaven<65> t<>to volby na cel<65> <20><>slo v<>t<EFBFBD><74> ne<6E> 1.
|
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|
|
|
<EFBFBD><EFBFBD>m vy<76><79><EFBFBD> hodnota, t<>m v<>ce se bude <20>asov<6F>n<EFBFBD> bl<62><6C>it \-nosound.
|
|
|
|
|
Zkuste \-autosync\ 30 pro zamaskov<6F>n<EFBFBD> probl<62>m<EFBFBD> se zvukov<6F>mi ovlada<64>i kter<65>
|
|
|
|
|
neposkytuj<EFBFBD> perfektn<74> m<><6D>en<65> zpo<70>d<EFBFBD>n<EFBFBD> zvuku.
|
|
|
|
|
Pokud se p<>i tomto nastaven<65> vyskytne velk<6C> posun mezi video a audio slo<6C>kou,
|
|
|
|
|
zabere korekce jen asi 1 nebo 2\ sekundy.
|
|
|
|
|
Tato zpo<70>d<EFBFBD>n<EFBFBD> reakce na n<>hl<68> rozpad A/\:V synchronizace by m<>la b<>t jedin<69>m
|
|
|
|
|
pr<EFBFBD>vodn<EFBFBD>m jevem zapnut<75> t<>to volby pro v<>echny ovlada<64>e zvuku.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-benchmark
|
|
|
|
|
Po skon<6F>en<65> p<>ehr<68>v<EFBFBD>n<EFBFBD> vyp<79><70>e statistiku o vyu<79>it<69> CPU a zahozen<65>ch sn<73>mc<6D>ch.
|
|
|
|
|
Volbu pou<6F>ijte v kombinaci s \-nosound a \-vo null pro benchmark pouze
|
|
|
|
|
video kodeku.
|
|
|
|
|
.br
|
|
|
|
|
.I POZN<EFBFBD>MKA:
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Pokud MPlayer s touto volbou p<>ehr<68>v<EFBFBD> pouze video, pak ignoruje sn<73>mkovou
|
|
|
|
|
rychlost (m<><6D>ete to br<62>t jako nekone<6E>n<EFBFBD> fps).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-colorkey <<3C><>slo>
|
|
|
|
|
Zm<EFBFBD>n<EFBFBD> kl<6B><6C>ovac<61> barvu na RGB hodnotu podle va<76>eho uv<75><76>en<65>.
|
|
|
|
|
0x000000 je <20>ern<72> a 0xffffff je b<>l<EFBFBD>.
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Podporov<EFBFBD>no pouze cvidix, fbdev, svga, vesa, winvidix, xmga, xvidix,
|
2005-03-24 06:39:18 +00:00
|
|
|
|
xover, xv (viz \-vo xv:ck), xvmc (viz \-vo xv:ck) a directx video v<>stupy.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-nocolorkey
|
|
|
|
|
Zak<EFBFBD><EFBFBD>e kl<6B><6C>ov<6F>n<EFBFBD>.
|
2005-08-17 07:39:56 +00:00
|
|
|
|
Podporov<EFBFBD>no pouze video v<>stupy cvidix, fbdev, svga, vesa, winvidix, xmga,
|
|
|
|
|
xvidix, xover, xv (viz \-vo xv:ck), xvmc (viz \-vo xv:ck) a directx.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
2004-11-22 08:43:48 +00:00
|
|
|
|
.B \-crash-debug (DEBUG K<EFBFBD>D)
|
|
|
|
|
Automaticky p<>ipoj<6F> gdb p<>i p<>du nebo SIGTRAP.
|
|
|
|
|
Podpora mus<75> b<>t zakompilov<6F>na pomoc<6F> konfigura<72>n<EFBFBD> volby --enable-crash-debug nebo
|
|
|
|
|
tak, <20>e budete m<>t soubor .developer v adres<65><73>ov<6F>m stromu zdrojov<6F>ch k<>d<EFBFBD>.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.B \-edlout <soubor> (Pouze EDL)
|
|
|
|
|
Vytvo<EFBFBD><EFBFBD> nov<6F> soubor a zap<61><70>e do n<>j edita<74>n<EFBFBD> (EDL) z<>znamy.
|
|
|
|
|
Kdykoli b<>hem p<>ehr<68>v<EFBFBD>n<EFBFBD> stiskne u<>ivatel 'i', zap<61><70>e se do souboru z<>znam pro
|
|
|
|
|
vynech<EFBFBD>n<EFBFBD> p<>edchoz<6F>ch dvou sekund z p<>ehr<68>v<EFBFBD>n<EFBFBD>.
|
|
|
|
|
Takto z<>sk<73>te z<>klad pro pozd<7A>j<EFBFBD><6A> jemn<6D> dolad<61>n<EFBFBD> edita<74>n<EFBFBD>ho souboru (EDL).
|
2005-08-17 07:39:56 +00:00
|
|
|
|
Detaily viz DOCS/\:HTML/\:cs/\:edl.html.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-enqueue (Pouze GUI)
|
|
|
|
|
Za<EFBFBD>ad<EFBFBD> soubory zadan<61> p<><70>kazovou <20><>dkou do playlistu nam<61>sto okam<61>it<69>ho
|
|
|
|
|
p<EFBFBD>ehr<EFBFBD>n<EFBFBD>.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-fixed-vo (BETA K<EFBFBD>D!)
|
|
|
|
|
Vynut<EFBFBD> stejn<6A> videosyst<73>m (okno) pro v<>ce soubor<6F> (jedna (od)inicializace pro
|
|
|
|
|
v<EFBFBD>echny soubory).
|
|
|
|
|
Pro v<>echny soubory bude pou<6F>ito pouze jednou otev<65>en<65> okno.
|
2004-10-12 08:13:44 +00:00
|
|
|
|
Takto lze lze p<>ehr<68>vat film rozd<7A>len<65> do v<>ce soubor<6F> bez prodlev mezi
|
|
|
|
|
jednotliv<EFBFBD>mi <20><>stmi.
|
2004-11-22 08:43:48 +00:00
|
|
|
|
V sou<6F>asnosti umo<6D><6F>uj<75> fixed-vo jen tyto video v<>stupy: gl, gl2, mga, svga, x11,
|
2004-09-18 12:58:45 +00:00
|
|
|
|
xmga, xv, xvidix a dfbmga.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-framedrop (viz t<EFBFBD><EFBFBD> \-hardframedrop)
|
|
|
|
|
Nezobraz<EFBFBD> n<>kter<65> sn<73>mky aby zachoval A/\:V synchronizaci na pomal<61>ch stroj<6F>ch.
|
|
|
|
|
Na zahozen<65> sn<73>mky nejsou pou<6F>ity video filtry.
|
2004-10-25 09:04:27 +00:00
|
|
|
|
B-sn<73>mky se ani nedek<65>duj<75>.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-h, \-help, \-\-help
|
2004-10-12 08:13:44 +00:00
|
|
|
|
Vyp<EFBFBD><EFBFBD>e kr<6B>tk<74> shrnut<75> dostupn<70>ch voleb.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-hardframedrop
|
|
|
|
|
Intenzivn<EFBFBD>j<EFBFBD><EFBFBD> zahazov<6F>n<EFBFBD> sn<73>mk<6D> (p<>eru<72><75> dek<65>dov<6F>n<EFBFBD>).
|
|
|
|
|
Vede ke zkreslen<65> obrazu!
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-identify
|
|
|
|
|
Vyp<EFBFBD><EFBFBD>e parametry souboru ve snadno zpracovateln<6C>m form<72>tu.
|
2004-12-13 06:36:27 +00:00
|
|
|
|
Rovn<EFBFBD><EFBFBD> vyp<79><70>e mnohem podrobn<62>j<EFBFBD><6A> informace o titulc<6C>ch, jazyc<79>ch zvukov<6F>ch proud<75>
|
|
|
|
|
a ID.
|
2004-10-12 08:13:44 +00:00
|
|
|
|
Skript TOOLS/\:midentify potla<6C><61> ostatn<74> v<>stup MPlayeru a (s\ trochou <20>t<EFBFBD>st<73>)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
uprav<EFBFBD> jm<6A>na soubor<6F> pro shell.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-input <p<><70>kazy>
|
|
|
|
|
Tato volba se pou<6F><75>v<EFBFBD> pro nastaven<65> r<>zn<7A>ch <20><>st<73> vstupn<70>ho syst<73>mu.
|
|
|
|
|
Cesty jsou relativn<76> k ~/\:.mplayer/.
|
|
|
|
|
.br
|
|
|
|
|
.I POZN<EFBFBD>MKA:
|
2005-08-17 07:39:56 +00:00
|
|
|
|
Autorepeat je v sou<6F>asnosti podporov<6F>n pouze pro joysticky.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.sp 1
|
|
|
|
|
Dostupn<EFBFBD> p<><70>kazy:
|
|
|
|
|
.sp 1
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs conf=<soubor>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Nastav<EFBFBD> pou<6F>it<69> jin<69>ho konfigura<72>n<EFBFBD>ho souboru ne<6E> je v<>choz<6F>
|
2004-09-18 12:58:45 +00:00
|
|
|
|
~/\:.mplayer/\:input.conf.
|
|
|
|
|
Nen<EFBFBD>-li zad<61>na pln<6C> cesta, p<>edpokl<6B>d<EFBFBD> se ~/\:.mplayer/\:<soubor>.
|
|
|
|
|
.IPs ar-delay
|
|
|
|
|
Zpo<EFBFBD>d<EFBFBD>n<EFBFBD> v milisekund<6E>ch ne<6E> za<7A>ne autorepeat kl<6B>vesy (0 pro zru<72>en<65>).
|
|
|
|
|
.IPs ar-rate
|
|
|
|
|
Po<EFBFBD>et stisk<73> kl<6B>vesy za sekundu generovan<61>ch funkc<6B> autorepeat.
|
|
|
|
|
.IPs keylist
|
|
|
|
|
Vyp<EFBFBD><EFBFBD>e v<>echny kl<6B>vesy, kter<65>m mohou b<>t p<>i<EFBFBD>azeny p<><70>kazy.
|
|
|
|
|
.IPs cmdlist
|
|
|
|
|
Vyp<EFBFBD><EFBFBD>e v<>echny p<><70>kazy, kter<65> lze p<>i<EFBFBD>adit kl<6B>ves<65>m.
|
|
|
|
|
.IPs js-dev
|
2005-08-17 07:39:56 +00:00
|
|
|
|
Nastav<EFBFBD> zadan<61> joystick pro pou<6F>it<69> (v<>choz<6F>: /dev/\:input/\:js0).
|
2005-03-24 06:39:18 +00:00
|
|
|
|
.IPs file=<soubor>
|
|
|
|
|
<EFBFBD>te p<><70>kazy ze zadan<61>ho <souboru>.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Nejpou<EFBFBD>iteln<EFBFBD>j<EFBFBD><EFBFBD> s FIFO (pojmenovan<61> roura).
|
|
|
|
|
.br
|
|
|
|
|
.I POZN<EFBFBD>MKA:
|
|
|
|
|
Pokud je zadan<61> soubor FIFO, MPlayer otev<65>e oba konce, tak<61>e m<><6D>ete prov<6F>st
|
|
|
|
|
n<EFBFBD>kolik 'echo "seek 10" > mp_pipe' a roura bude st<73>le platn<74>.
|
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2004-12-13 06:36:27 +00:00
|
|
|
|
.B \-key-fifo-size <2\-65000>
|
|
|
|
|
Nastavuje velikost vyrovn<76>vac<61> pam<61>ti FIFO pro ud<75>losti kl<6B>vesnice (v<>choz<6F>: 10).
|
2005-01-10 06:28:35 +00:00
|
|
|
|
FIFO velikosti n m<><6D>e uchovat (n-1) ud<75>lost<73>.
|
|
|
|
|
Pokud je pam<61><6D> p<><70>li<6C> mal<61>, n<>kter<65> ud<75>losti mohou b<>t ztraceny
|
2005-03-24 06:39:18 +00:00
|
|
|
|
(to vede k "zaseknut<75>m tla<6C><61>tk<74>m my<6D>i" a podobn<62>m efekt<6B>m).
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Pokud je p<><70>li<6C> velk<6C>, m<><6D>e se zd<7A>t <20>e MPlayer zatuhnul zat<61>mco zpracov<6F>v<EFBFBD>
|
2004-12-13 06:36:27 +00:00
|
|
|
|
nast<EFBFBD><EFBFBD>dan<EFBFBD> ud<75>losti.
|
|
|
|
|
Chcete-li dos<6F>hnout stejn<6A>ho chov<6F>n<EFBFBD> jako v dob<6F> p<>ed existenc<6E> t<>to volby,
|
|
|
|
|
nastavte ji na 2 v Linuxu nebo 1024 ve Windows.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.B \-lircconf <soubor> (Pouze LIRC)
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Ur<EFBFBD>uje konfigura<72>n<EFBFBD> soubor pro LIRC (v<>choz<6F>: ~/\:.lircrc).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-list-options
|
|
|
|
|
Vyp<EFBFBD><EFBFBD>e v<>echny dostupn<70> volby.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-loop <<3C><>slo>
|
|
|
|
|
P<EFBFBD>ehraje film <<3C><>slo> kr<6B>t.
|
|
|
|
|
0 znamen<65> po<70><6F>d.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-menu (Pouze OSD menu)
|
|
|
|
|
Zapne podporu OSD menu.
|
|
|
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.
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.TP
|
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|
.B \-menu-cfg <soubor> (Pouze OSD menu)
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|
Pou<EFBFBD>ije n<>hradn<64> menu.conf.
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.
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.TP
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.B \-menu-root <hodnota> (Pouze OSD menu)
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Ur<EFBFBD><EFBFBD> hlavn<76> menu.
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.
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.TP
|
2004-09-21 08:10:02 +00:00
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.B \-menu-startup (pouze OSD menu)
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Zobraz<EFBFBD> hlavn<76> menu p<>i startu MPlayeru.
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.
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.TP
|
2004-09-18 12:58:45 +00:00
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.B \-noconsolecontrols
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Zamez<EFBFBD> MPlayeru <20><>st stisky kl<6B>ves ze standardn<64>ho vstupu.
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Pou<EFBFBD>iteln<EFBFBD> pokud na<6E><61>t<EFBFBD>te data ze standardn<64>ho vstupu.
|
2004-10-12 08:13:44 +00:00
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Tato volba je automaticky zapnut<75> kdy<64> je '\-' nalezen na p<><70>kazov<6F>m <20><>dku.
|
2004-09-18 12:58:45 +00:00
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Zde m<>te p<><70>klad kdy je nutn<74> nastavit volbu ru<72>n<EFBFBD>:\&
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pokud otev<65>ete /dev/\:stdin (nebo ekvivalent na va<76>em syst<73>mu), pou<6F>ijete stdin
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v playlistu nebo pl<70>nujete <20><>st stdin pozd<7A>ji p<><70>kazem loadfile nebo
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loadlist v z<>visl<73>m re<72>imu.
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.
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.TP
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.B \-nojoystick
|
2005-08-17 07:39:56 +00:00
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Vypne ovl<76>d<EFBFBD>n<EFBFBD> joystickem.
|
2004-09-18 12:58:45 +00:00
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.
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.TP
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.B \-nolirc
|
2004-10-12 08:13:44 +00:00
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Vypne ovl<76>d<EFBFBD>n<EFBFBD> pomoc<6F> d<>lkov<6F>ho ovl<76>da<64>e.
|
2004-09-18 12:58:45 +00:00
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.
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.TP
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.B \-nomouseinput (pouze X11)
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Vypne ovl<76>d<EFBFBD>n<EFBFBD> pomoc<6F> my<6D>i (kontextov<6F> menu mozplayerxp spol<6F>h<EFBFBD> na
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tuto volbu).
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.
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.TP
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.B \-nortc (pouze RTC)
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Vypne pou<6F>it<69> Linuxov<6F>ho RTC (hodiny re<72>ln<6C>ho <20>asu \- /dev/\:rtc) jako
|
2004-10-12 08:13:44 +00:00
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<EFBFBD>asov<EFBFBD> z<>kladny.
|
2004-09-18 12:58:45 +00:00
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.
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.TP
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.B \-playlist <soubor>
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P<EFBFBD>ehraje soubory uveden<65> v playlistu (ASX, Winamp, SMIL, nebo
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ve form<72>tu n<>zev-souboru-na-samostatn<74>m-<2D><>dku).
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.br
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.I POZN<EFBFBD>MKA:
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Playlist je zpracov<6F>n jako vstup. Volby nalezen<65> za touto volbou
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|
budou tedy uplatn<74>ny pouze pro soubory v playlistu.
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.br
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DOD<EFBFBD>LAT: Volba mus<75> b<>t d<>kladn<64> objasn<73>na a dokumentov<6F>na.
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.
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.TP
|
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.B \-really-quiet (viz tak<EFBFBD> \-quiet)
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Vypisuje je<6A>t<EFBFBD> m<>n<EFBFBD> v<>stupn<70>ch a stavov<6F>ch informac<61> ne<6E> s \-quiet.
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.
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.TP
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.B \-rtc-device <za<7A><61>zen<65>>
|
2004-10-12 08:13:44 +00:00
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|
Pou<EFBFBD>ije zadan<61> <za<7A><61>zen<65>> hodin re<72>ln<6C>ho <20>asu jako <20>asovou z<>kladnu.
|
2004-09-18 12:58:45 +00:00
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.
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.TP
|
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.B \-shuffle
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|
P<EFBFBD>ehraje soubory v n<>hodn<64>m po<70>ad<61>.
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.
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.TP
|
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.B \-skin <jm<6A>no> (pouze GUI)
|
2004-11-22 08:43:48 +00:00
|
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|
|
Nahraje skin z adres<65><73>e <jm<6A>no>. Zde jsou v<>choz<6F>
|
2004-10-12 08:13:44 +00:00
|
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|
|
adres<EFBFBD><EFBFBD>e se skiny:\& /usr/\:local/\:share/\:mplayer/\:Skin/\: a ~/.mplayer/\:Skin/.
|
2004-09-18 12:58:45 +00:00
|
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|
|
.sp 1
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|
.I P<EFBFBD><EFBFBD>KLAD:
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|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs "\-skin fittyfene"
|
|
|
|
|
Zkou<EFBFBD><EFBFBD> /usr/\:local/\:share/\:mplayer/\:Skin/\:fittyfene
|
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|
|
a pot<6F> ~/.mplayer/\:Skin/\:fittyfene.
|
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|
|
.RE
|
|
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|
|
.PD 1
|
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|
.
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.TP
|
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|
.B \-slave (viz t<EFBFBD><EFBFBD> \-input)
|
2004-10-12 08:13:44 +00:00
|
|
|
|
P<EFBFBD>epne do z<>visl<73>ho re<72>imu. V n<>m MPlayer slou<6F><75> jako podkladov<6F> aplikace
|
|
|
|
|
(backend) pro jin<69> programy.
|
2005-05-09 05:27:15 +00:00
|
|
|
|
MPlayer <20>te p<><70>kazy odd<64>len<65> nov<6F>m <20><>dkem(\\n) ze std. vstupu, nezpracov<6F>v<EFBFBD> v<>ak
|
|
|
|
|
vstupy z kl<6B>vesnice apod.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.br
|
|
|
|
|
.I POZN<EFBFBD>MKA:
|
2004-10-12 08:13:44 +00:00
|
|
|
|
Prostudujte si volbu \-input cmdlist pro seznam p<><70>kaz<61> a DOCS/tech/slave.txt
|
|
|
|
|
pro jejich popis.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
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|
|
.TP
|
|
|
|
|
.B \-softsleep
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Pou<EFBFBD>ije kvalitn<74> softwarov<6F> <20>asova<76>e m<>sto hodin re<72>ln<6C>ho <20>asu (RTC).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Za cenu v<>t<EFBFBD><74> z<>t<EFBFBD><74>e CPU poskytuj<75> stejn<6A> precizn<7A> <20>asov<6F>n<EFBFBD> jako RTC bez n<>rok<6F> na
|
2004-10-12 08:13:44 +00:00
|
|
|
|
zvl<EFBFBD><EFBFBD>tn<EFBFBD> p<><70>stupov<6F> pr<70>va.
|
2004-09-18 12:58:45 +00:00
|
|
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|
.
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|
.TP
|
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|
|
|
.B \-sstep <sek>
|
2005-02-28 14:08:07 +00:00
|
|
|
|
P<EFBFBD>esko<EFBFBD><EFBFBD> <sek> sekund po ka<6B>d<EFBFBD>m sn<73>mku.
|
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|
|
|
Udr<EFBFBD>uje se norm<72>ln<6C> sn<73>mkov<6F> rychlost, p<>ehr<68>v<EFBFBD>n<EFBFBD> je tedy zrychlen<65>.
|
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|
|
P<EFBFBD>eskakov<EFBFBD>n<EFBFBD> m<><6D>e b<>t nep<65>esn<73>, proto<74>e MPlayer um<75> p<>ev<65>jet pouze na dal<61><6C> kl<6B><6C>ov<6F> sn<73>mek.
|
2004-09-18 12:58:45 +00:00
|
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|
.
|
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|
.
|
2004-10-12 08:13:44 +00:00
|
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|
|
.SH "VOLBY PRO DEMUXER/\:DATOV<4F> PROUD"
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
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|
|
.B \-a52drc <<3C>rove<76>>
|
2004-10-12 08:13:44 +00:00
|
|
|
|
Vybere dynamickou kompresn<73> <20>rove<76> pro AC3 zvukov<6F> proudy, kde
|
2005-01-10 06:28:35 +00:00
|
|
|
|
<<3C>rove<76>> je desetinn<6E> <20><>slo v rozsahu od 0 do 1. <20>rove<76> 0 znamen<65> bez komprese
|
|
|
|
|
a 1 (co<63> je v<>choz<6F>) znamen<65> pln<6C> komprese (tich<63> pas<61><73>e jsou je<6A>t<EFBFBD> ti<74><69><EFBFBD>
|
2004-09-18 12:58:45 +00:00
|
|
|
|
a naopak).
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Tato volba se projev<65> pouze pokud AC3 proud obsahuje informaci o po<70>adovan<61>m
|
2004-09-18 12:58:45 +00:00
|
|
|
|
kompresn<EFBFBD>m rozsahu.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-aid <ID> (viz tak<EFBFBD> volbu \-alang)
|
|
|
|
|
Vybere audio kan<61>l (MPEG: 0\-31 AVI/\:OGM: 1\-99 ASF/\:RM: 0\-127,
|
|
|
|
|
VOB(AC3): 128\-159 VOB(LPCM): 160\-191 MPEG-TS 17\-8190).
|
2005-01-28 06:24:25 +00:00
|
|
|
|
MPlayer vyp<79><70>e dostupn<70> audio ID pokud b<><62><EFBFBD> v upov<6F>dan<61>m (\-v) re<72>imu.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
P<EFBFBD>i p<>ehr<68>v<EFBFBD>n<EFBFBD> MPEG-TS proudu, pou<6F>ije MPlayer/\:Mencoder prvn<76> program
|
|
|
|
|
(pokud je) se zvolen<65>m audio proudem.
|
|
|
|
|
.
|
|
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|
|
.TP
|
2005-02-08 07:06:24 +00:00
|
|
|
|
.B \-alang <k<>d\ jazyka[, k<EFBFBD>d\ jazyka,...]> (viz tak<EFBFBD> volbu \-aid)
|
2005-01-28 06:24:25 +00:00
|
|
|
|
Nastav<EFBFBD> seznam jazyk<79> zvuku k pou<6F>it<69> podle priority.
|
2004-10-06 09:15:17 +00:00
|
|
|
|
R<EFBFBD>zn<EFBFBD> nosn<73> form<72>ty soubor<6F> pou<6F><75>vaj<61> r<>zn<7A> k<>dy jazyka.
|
|
|
|
|
DVD pou<6F><75>vaj<61> dvoup<75>smenn<6E> k<>dy jazyka podle ISO 639-1, Matroska a NUT
|
|
|
|
|
pou<EFBFBD><EFBFBD>vaj<EFBFBD> trojp<6A>smenn<6E> k<>dy podle ISO 639-2, zat<61>mco OGM pou<6F><75>v<EFBFBD> volnou formu
|
|
|
|
|
identifikace.
|
2005-01-28 06:24:25 +00:00
|
|
|
|
MPlayer vyp<79><70>e dostupn<70> jazyky pokud b<><62><EFBFBD> v upov<6F>dan<61>m (\-v) re<72>imu.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.sp 1
|
|
|
|
|
.I P<EFBFBD><EFBFBD>KLAD:
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs "\-alang hu,en"
|
2004-10-06 09:15:17 +00:00
|
|
|
|
.IPs "mplayer dvd://1 \-alang hu,en"
|
|
|
|
|
Vybere zvukovou stopu v bulhar<61>tin<69>, pokud nen<65> k dispozici, pou<6F>ije stopu v angli<6C>tin<69>.
|
|
|
|
|
.IPs "mplayer \-alang jpn example.mkv"
|
|
|
|
|
P<EFBFBD>ehraje Matroska soubor v japon<6F>tin<69>.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-09-01 12:40:53 +00:00
|
|
|
|
.B \-audio-demuxer <[+]jm<6A>no> (pouze \-audiofile)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Vynut<EFBFBD> zadan<61> typ audio demuxeru pro \-audiofile.
|
2005-09-01 12:40:53 +00:00
|
|
|
|
Pou<EFBFBD>ijte '+' p<>ed jm<6A>nem pro vynucen<65>, co<63> p<>esko<6B><6F> n<>kter<65> testy!
|
2005-08-17 07:39:56 +00:00
|
|
|
|
Zadejte jm<6A>no demuxeru tak jak je vyps<70>no pomoc<6F> \-audio-demuxer help.
|
|
|
|
|
Z d<>vodu zp<7A>tn<74> kompatibility rovn<76><6E> akceptuje ID demuxeru, jak je definov<6F>no v
|
|
|
|
|
libmpdemux/\:demuxer.h.
|
|
|
|
|
Nap<EFBFBD><EFBFBD>klad \-audio-demuxer audio nebo \-audio-demuxer 17 vynut<75> MP3.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-audiofile <soubor>
|
|
|
|
|
P<EFBFBD>ehraje video se zvukem z extern<72>ho souboru (WAV, MP3 nebo Ogg Vorbis).
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-audiofile-cache <kBajt<6A>>
|
|
|
|
|
Povol<EFBFBD> vyrovn<76>vac<61> pam<61><6D> zvukov<6F>ho proudu z \-audiofile a pou<6F>ije pro ni zadan<61>
|
|
|
|
|
mno<EFBFBD>stv<EFBFBD> pam<61>ti.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-bandwidth <hodnota> (pouze s<EFBFBD><EFBFBD>)
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Nastav<EFBFBD> maxim<69>ln<6C> <20><><EFBFBD>ku p<>sma pro p<>ehr<68>v<EFBFBD>n<EFBFBD> ze s<>t<EFBFBD> (pro servery kter<65>
|
2004-09-18 12:58:45 +00:00
|
|
|
|
um<EFBFBD> poslat obsah v r<>zn<7A>ch datov<6F>ch toc<6F>ch (bitrate)).
|
|
|
|
|
Pou<EFBFBD>iteln<EFBFBD> kdy<64> chcete sledovat <20>iv<69> vys<79>l<EFBFBD>n<EFBFBD> a m<>te pomal<61> p<>ipojen<65>.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-cache <kBajt<6A>>
|
|
|
|
|
Tato volba nastavuje kolik pam<61>ti (v kilobajtech) bude pou<6F>ito pro vyrovn<76>vac<61> pam<61><6D>
|
|
|
|
|
souboru nebo URL.
|
|
|
|
|
Zvl<EFBFBD><EFBFBD>t<EFBFBD> vhodn<64> pro pomal<61> m<>dia.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-cache-min <procento>
|
2005-01-28 06:24:25 +00:00
|
|
|
|
P<EFBFBD>ehr<EFBFBD>v<EFBFBD>n<EFBFBD> za<7A>ne jakmile byla vyrovn<76>vac<61> pam<61><6D> napln<6C>na z v<>ce <procent> ne<6E>
|
|
|
|
|
je zde nastaven<65> pr<70>h.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-08-17 07:39:56 +00:00
|
|
|
|
.B \-cache-seek-min <procento> (zat<61>m neimplementov<EFBFBD>no)
|
|
|
|
|
Pokud se m<> p<>evinout na pozici mimo <procento> velikosti vyrovn<76>vac<61> pam<61>ti
|
|
|
|
|
z aktu<74>ln<6C> pozice, MPlayer pozastav<61> p<>ehr<68>v<EFBFBD>n<EFBFBD> do doby,
|
|
|
|
|
ne<EFBFBD> se vyrovn<76>vac<61> pam<61><6D> dopln<6C> alespo<70> na tuto pozici, m<>sto aby provedl
|
|
|
|
|
p<EFBFBD>ev<EFBFBD>jen<EFBFBD> v datov<6F>m proudu (v<>choz<6F>: 50).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-cdda <volba1:volba2> (pouze CDDA)
|
|
|
|
|
Tato volba se pou<6F><75>v<EFBFBD> na vylad<61>n<EFBFBD> <20>ten<65> z Audio CD v MPlayeru.
|
|
|
|
|
.sp 1
|
|
|
|
|
Dostupn<EFBFBD> volby jsou:
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs speed=<hodnota>
|
|
|
|
|
Nastav<EFBFBD> rychlost ot<6F><74>en<65> CD.
|
|
|
|
|
.IPs paranoia=<0\-2>
|
|
|
|
|
Nastav<EFBFBD> <20>rove<76> pro paranoiu.
|
|
|
|
|
.RSss
|
|
|
|
|
0: z<>kaz testov<6F>n<EFBFBD>
|
|
|
|
|
.br
|
2004-11-22 08:43:48 +00:00
|
|
|
|
1: pouze kolizn<7A> test (v<>choz<6F>)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.br
|
|
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2: pln<6C> ov<6F><76>ov<6F>n<EFBFBD> a korekce dat
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.REss
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.IPs generic-dev=<hodnota>
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Pou<EFBFBD>ije zadan<61> obecn<63> SCSI za<7A><61>zen<65>.
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.IPs sector-size=<hodnota>
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Nastav<EFBFBD> velikost sektoru pro atomick<63> <20>ten<65>.
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.IPs overlap=<hodnota>
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Vynut<EFBFBD> minim<69>ln<6C> p<>esah <hodnota> sektor<6F> prohled<65>van<61>ch p<>i verifikaci.
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.IPs toc-bias
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p<EFBFBD>edpokl<EFBFBD>d<EFBFBD> <20>e zav<61>d<EFBFBD>c<EFBFBD> ofset stopy 1 uveden<65> v TOC bude adresov<6F>n jako
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LBA\ 0.
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Tuto volbu vy<76>aduj<75> n<>kter<65> mechaniky Toshiba abychom dostali spr<70>vn<76> hranice stop.
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.IPs toc-offset=<po<70>et>
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P<EFBFBD>id<EFBFBD> <po<70>et> sektor<6F> k z<>skan<61>m hodnot<6F>m p<>i adresov<6F>n<EFBFBD> stop.
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M<EFBFBD><EFBFBD>e b<>t z<>porn<72>.
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.IPs (no)skip
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(Ne)p<>ijmi nedokonale opraven<65> data.
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.RE
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.
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.TP
|
2005-01-10 06:28:35 +00:00
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.B \-cdrom-device <cesta\ k\ za<EFBFBD><EFBFBD>zen<EFBFBD>>
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Nastav<EFBFBD> jm<6A>no CD-ROM za<7A><61>zen<65> (v<>choz<6F>: /dev/\:cdrom).
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.
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.TP
|
2004-09-18 12:58:45 +00:00
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.B \-channels <po<70>et>
|
2004-11-22 08:43:48 +00:00
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Zm<EFBFBD>n<EFBFBD> po<70>et v<>stupn<70>ch kan<61>l<EFBFBD> (v<>choz<6F>: 2).
|
2005-01-10 06:28:35 +00:00
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Jestli<EFBFBD>e je po<70>et v<>stupn<70>ch kan<61>l<EFBFBD> vy<76><79><EFBFBD> ne<6E> po<70>et vstupn<70>ch kan<61>l<EFBFBD>,
|
2005-02-28 14:08:07 +00:00
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budou vlo<6C>eny pr<70>zdn<64> kan<61>ly pomoc<6F> zvukov<6F>ho filtru channels
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(jestli<6C>e v<>ak mixujeme mono na stereo, pak bude mono
|
2004-09-18 12:58:45 +00:00
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kan<EFBFBD>l hr<68>t v obou kan<61>lech).
|
2005-02-28 14:08:07 +00:00
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Sm<EFBFBD>rov<EFBFBD>n<EFBFBD> bude provedeno podle v<>choz<6F>ho sm<73>rov<6F>n<EFBFBD> channels filtru.
|
2004-09-18 12:58:45 +00:00
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Jestli<EFBFBD>e je po<70>et v<>stupn<70>ch kan<61>l<EFBFBD> ni<6E><69><EFBFBD> ne<6E> po<70>et vstupn<70>ch, v<>sledek
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z<EFBFBD>vis<EFBFBD> na audio dekod<6F>ru (\-afm).
|
2004-10-18 08:27:12 +00:00
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MPlayer po<70><6F>d<EFBFBD> dekod<6F>r o dek<65>dov<6F>n<EFBFBD> zvuku do po<70>adovan<61>ho po<70>tu kan<61>l<EFBFBD> a
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od t<>to chv<68>le je na dekod<6F>ru, aby si s t<>m poradil.
|
2004-09-18 12:58:45 +00:00
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Pokud m<> v<>stup dekod<6F>ru v<>ce kan<61>l<EFBFBD> ne<6E> je po<70>adov<6F>no, p<>ebyte<74>n<EFBFBD> kan<61>ly
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jsou odst<73>i<EFBFBD>eny.
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To je zpravidla d<>le<6C>it<69> pouze pokud p<>ehr<68>v<EFBFBD>te video s AC3 zvukem (jako DVD).
|
2005-01-10 06:28:35 +00:00
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V tom p<><70>pad<61> liba52 provede dek<65>dov<6F>n<EFBFBD> a automaticky sm<73>ch<63> zvuk do
|
2004-09-18 12:58:45 +00:00
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po<EFBFBD>adovan<EFBFBD>ho po<70>tu kan<61>l<EFBFBD>.
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.br
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.I POZN<EFBFBD>MKA:
|
2004-10-18 08:27:12 +00:00
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Tato funkce je zaji<6A>t<EFBFBD>na pomoc<6F> kodek<65> (pouze AC3), filtr<74> (surround) a
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zvukov<EFBFBD>ch rozhran<61> (minim<69>ln<6C> OSS).
|
2004-09-18 12:58:45 +00:00
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.sp 1
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Dostupn<EFBFBD> volby jsou:
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.sp 1
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.PD 0
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.RSs
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.IPs 2
|
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stereo
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.IPs 4
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surround
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.IPs 6
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pln<EFBFBD> 5.1
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.RE
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.PD 1
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.
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.TP
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|
.B \-chapter <ID\ kapitoly>[\-<posledn<64>\ ID\ kapitoly>] (pouze DVD)
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Ur<EFBFBD><EFBFBD> po<70><6F>te<74>n<EFBFBD> kapitolu pro p<>ehr<68>v<EFBFBD>n<EFBFBD>.
|
2004-11-22 08:43:48 +00:00
|
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Voliteln<EFBFBD> lze ur<75>it tak<61> posledn<64> p<>ehr<68>vanou kapitolu (v<>choz<6F>: 1).
|
2004-09-18 12:58:45 +00:00
|
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.
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.TP
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|
.B \-cookies (pouze s<EFBFBD><EFBFBD>)
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|
Pos<EFBFBD>l<EFBFBD> cookies p<>i odes<65>l<EFBFBD>n<EFBFBD> HTTP po<70>adavk<76>.
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|
.
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.TP
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|
.B \-cookies-file <soubor> (pouze s<EFBFBD><EFBFBD>)
|
2004-11-22 08:43:48 +00:00
|
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|
|
<EFBFBD>te HTTP cookies ze <soubor> (v<>choz<6F>: ~/.mozilla/ a ~/.netscape/)
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|
a zru<72><75> <20>ten<65> z v<>choz<6F>ch m<>st.
|
2004-09-18 12:58:45 +00:00
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P<EFBFBD>edpokl<EFBFBD>d<EFBFBD> se <20>e soubor m<> form<72>t Netscape.
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.
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|
.TP
|
2005-08-17 07:39:56 +00:00
|
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|
.B \-delay <sekund>
|
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|
Zpo<EFBFBD>d<EFBFBD>n<EFBFBD> audia v sekund<6E>ch (kladn<64> <20>i z<>porn<72> desetinn<6E> <20><>slo)
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|
.br
|
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|
.I POZN<EFBFBD>MKA:
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Pokud je volba pou<6F>ita v MEncoderu, nezaru<72>ujeme spr<70>vnou funkci
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|
s \-ovc copy.
|
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|
.
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|
.TP
|
2005-09-01 12:40:53 +00:00
|
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|
.B \-demuxer <[+]jm<6A>no>
|
2004-09-18 12:58:45 +00:00
|
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|
|
Vynut<EFBFBD> typ demuxeru.
|
2005-09-01 12:40:53 +00:00
|
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|
Pou<EFBFBD>ijte '+' p<>ed jm<6A>nem pro vynucen<65>, co<63> p<>esko<6B><6F> n<>kter<65> testy!
|
2005-08-17 07:39:56 +00:00
|
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|
Zadejte jm<6A>no demuxeru tak jak je vyps<70>no pomoc<6F> \-demuxer help.
|
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|
Z d<>vodu zp<7A>tn<74> kompatibility rovn<76><6E> akceptuje ID demuxeru, jak je definov<6F>no v
|
|
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|
|
libmpdemux/\:demuxer.h.
|
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|
Nap<EFBFBD><EFBFBD>klad \-demuxer audio nebo \-demuxer 17 vynut<75> MP3.
|
2004-09-18 12:58:45 +00:00
|
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|
.
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|
.TP
|
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|
.B \-dumpaudio (pouze MPlayer)
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|
Ulo<EFBFBD><EFBFBD> surov<6F> komprimovan<61> audio proud do ./stream.dump (pou<6F>iteln<6C> s MPEG/\:AC3).
|
2005-06-07 05:55:22 +00:00
|
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|
Pokud na p<><70>kazov<6F>m <20><>dku pou<6F>ijete v<>ce jednu z voleb \-dumpaudio, \-dumpvideo
|
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|
nebo \-dumpstream, pou<6F>ije se pouze ta posledn<64>.
|
2004-09-18 12:58:45 +00:00
|
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|
.
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.TP
|
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|
.B \-dumpfile <soubor> (pouze MPlayer)
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|
Ur<EFBFBD><EFBFBD> soubor do kter<65>ho bude MPlayer ukl<6B>dat.
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|
M<EFBFBD><EFBFBD>e b<>t pou<6F>ito s \-dumpaudio / \-dumpvideo / \-dumpstream.
|
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|
.
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.TP
|
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|
.B \-dumpstream (pouze MPlayer)
|
2004-10-18 08:27:12 +00:00
|
|
|
|
Ulo<EFBFBD><EFBFBD> surov<6F> datov<6F> proud do ./stream.dump.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Pou<EFBFBD>iteln<EFBFBD> kdy<64> ripujete z DVD nebo s<>t<EFBFBD>.
|
2005-06-07 05:55:22 +00:00
|
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|
|
Pokud na p<><70>kazov<6F>m <20><>dku pou<6F>ijete v<>ce jednu z voleb \-dumpaudio, \-dumpvideo
|
|
|
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|
nebo \-dumpstream, pou<6F>ije se pouze ta posledn<64>.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-dumpvideo (pouze MPlayer)
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Ulo<EFBFBD><EFBFBD> surov<6F> komprimovan<61> video datov<6F> proud do ./stream.dump
|
2004-10-18 08:27:12 +00:00
|
|
|
|
(nijak zvlṻ u<>ite<74>n<EFBFBD>).
|
2005-06-07 05:55:22 +00:00
|
|
|
|
Pokud na p<><70>kazov<6F>m <20><>dku pou<6F>ijete v<>ce jednu z voleb \-dumpaudio, \-dumpvideo
|
|
|
|
|
nebo \-dumpstream, pou<6F>ije se pouze ta posledn<64>.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-dvbin <volby> (pouze DVB)
|
2004-11-22 08:43:48 +00:00
|
|
|
|
P<EFBFBD>ed<EFBFBD> zadan<61> volby vstupn<70>mu modulu DVB, <20><>m<EFBFBD> nahrad<61> v<>choz<6F> volby:
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.sp 1
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs card=<1\-4>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Ur<EFBFBD><EFBFBD> <20><>slo karty k pou<6F>it<69> 1\-4 (v<>choz<6F>: 1).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs file=<soubor>
|
2005-01-10 06:28:35 +00:00
|
|
|
|
D<EFBFBD> pokyn MPlayeru aby <20>etl kan<61>ly ze <souboru>.
|
|
|
|
|
V<EFBFBD>choz<EFBFBD>m je ~/.mplayer/\:channels.conf.{sat,ter,cbl,atsc} (podle typu va<76><61> karty)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
nebo ~/.mplayer/\:channels.conf jako posledn<64> z<>chrana.
|
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-dvd-device <cesta\ k\ za<EFBFBD><EFBFBD>zen<EFBFBD>> (pouze DVD)
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Nastav<EFBFBD> jm<6A>no DVD mechaniky (v<>choz<6F>: /dev/\:dvd).
|
2004-10-01 08:52:58 +00:00
|
|
|
|
Rovn<EFBFBD><EFBFBD> m<><6D>ete zadat adres<65><73> do kter<65>ho jste p<>edt<64>m p<><70>mo zkop<6F>rovali soubory
|
2004-12-01 07:48:27 +00:00
|
|
|
|
z DVD (nap<61>.\& pomoc<6F> vobcopy).
|
2004-10-01 08:52:58 +00:00
|
|
|
|
Poznamenejme <20>e p<>edev<65><76>m pou<6F>it<69> \-dumpstream je obvykle lep<65><70> zp<7A>sob
|
2004-12-01 07:48:27 +00:00
|
|
|
|
kop<EFBFBD>rov<EFBFBD>n<EFBFBD> DVD (viz p<><70>klady).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-dvdangle <ID\ <EFBFBD>hlu> (pouze DVD)
|
|
|
|
|
N<EFBFBD>kter<EFBFBD> DVD disky obsahuj<75> sc<73>ny, kter<65> mohou b<>t pozorov<6F>ny z n<>kolika <20>hl<68>.
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Zde m<><6D>ete sd<73>lit MPlayeru kter<65> <20>hly pou<6F><75>t (v<>choz<6F>: 1).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-06-07 05:55:22 +00:00
|
|
|
|
.B \-edl <soubor> (pouze EDL)
|
|
|
|
|
Zapne edita<74>n<EFBFBD> akce (EDL) ze souboru b<>hem p<>ehr<68>v<EFBFBD>n<EFBFBD>.
|
|
|
|
|
Video bude p<>eskakov<6F>no, zvuk bude vyp<79>n<EFBFBD>n a zap<61>n<EFBFBD>n podle vstup<75> ze zadan<61>ho
|
|
|
|
|
souboru.
|
|
|
|
|
Detaily jak EDL pou<6F><75>t naleznete v DOCS/\:HTML/\:en/\:edl.html.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.B \-forceidx
|
|
|
|
|
Vynut<EFBFBD> obnovu indexu.
|
2004-10-18 08:27:12 +00:00
|
|
|
|
Pou<EFBFBD>iteln<EFBFBD> pro soubory s vadn<64>m indexem (video se rozch<63>z<EFBFBD> se zvukem, apod.\&).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Umo<EFBFBD>n<EFBFBD> p<>ev<65>jen<65> v souborech, kde to nebylo mo<6D>n<EFBFBD>.
|
|
|
|
|
Index m<><6D>ete opravit trvale pomoc<6F> MEncoderu (viz dokumentace).
|
|
|
|
|
.br
|
|
|
|
|
.I POZN<EFBFBD>MKA:
|
2004-10-18 08:27:12 +00:00
|
|
|
|
Tato volba pracuje pouze pokud nosn<73> form<72>t umo<6D><6F>uje p<>ev<65>jen<65>
|
|
|
|
|
(<28>ili\ ne se standardn<64>m vstupem, rourou, atd.\&).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-fps <desetinn<6E>_<EFBFBD><5F>slo>
|
2005-01-10 06:28:35 +00:00
|
|
|
|
P<EFBFBD>ep<EFBFBD><EFBFBD>e sn<73>mkovou rychlost (framerate) videa.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
U<EFBFBD>ite<EFBFBD>n<EFBFBD> pokud je origin<69>ln<6C> hodnota <20>patn<74> nebo <20>pln<6C> chyb<79>.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-frames <<3C><>slo>
|
|
|
|
|
P<EFBFBD>ehraje/\:konvertuje pouze prvn<76>ch <<3C><>slo> sn<73>mk<6D>, pak skon<6F><6E>.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-hr-mp3-seek (pouze MP3)
|
|
|
|
|
P<EFBFBD>esn<EFBFBD> p<>ev<65>jen<65> MP3.
|
|
|
|
|
Zapnuto p<>i p<>ehr<68>v<EFBFBD>n<EFBFBD> extern<72>ho MP3 souboru, jeliko<6B> mus<75>me
|
|
|
|
|
p<EFBFBD>ev<EFBFBD>jet velmi p<>esn<73> abychom udr<64>eli A/\:V synchronizaci.
|
|
|
|
|
P<EFBFBD>ev<EFBFBD>jen<EFBFBD> m<><6D>e b<>t velmi pomal<61> (zvl<76><6C>t<EFBFBD> zp<7A>tn<74>) jeliko<6B> mus<75>me p<>evinout
|
|
|
|
|
a<EFBFBD> na za<7A><61>tek, abychom na<6E>li po<70>adovan<61> sn<73>mek.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-idx (viz t<EFBFBD><EFBFBD> \-forceidx)
|
|
|
|
|
Vytvo<EFBFBD><EFBFBD> index pro soubory, kter<65> ho nemaj<61>,
|
|
|
|
|
co<EFBFBD> umo<6D>n<EFBFBD> jejich p<>ev<65>jen<65>.
|
|
|
|
|
Pou<EFBFBD>iteln<EFBFBD> u vadn<64>ch/\:nekompletn<EFBFBD>ch download<61> nebo <20>patn<74> vytvo<76>en<65>ch soubor<6F>.
|
|
|
|
|
.br
|
|
|
|
|
.I POZN<EFBFBD>MKA:
|
2004-10-18 08:27:12 +00:00
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Tato volba pracuje pouze pokud nosn<73> form<72>t umo<6D><6F>uje p<>ev<65>jen<65>
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(<28>ili\ ne se standardn<64>m vstupem, rourou, atd.\&).
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2004-09-18 12:58:45 +00:00
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.
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.TP
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.B \-ipv4-only-proxy (pouze s<EFBFBD><EFBFBD>)
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Nepou<EFBFBD>ije proxy pro IPv6 adresy.
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Pro IPv4 bude st<73>le proxy pou<6F><75>v<EFBFBD>na.
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.
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.TP
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.B \-loadidx <soubor_obsahuj<75>c<EFBFBD>_index>
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2004-09-21 08:10:02 +00:00
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Soubor ze kter<65>ho budou na<6E>tena indexov<6F> data video souboru ulo<6C>en<65> volbou \-saveidx.
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2004-09-18 12:58:45 +00:00
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Tento index se pou<6F>ije pro p<>ev<65>jen<65> a nahrad<61> jak<61>koli indexov<6F> data
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z p<>vodn<64>ho AVI.
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MPlayer v<>m nezabr<62>n<EFBFBD> v na<6E>ten<65> indexu ze souboru kter<65> byl vygenerov<6F>n
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pro jin<69> AVI, pak ov<6F>em bude v<>sledek <20>alostn<74>.
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.br
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.I POZN<EFBFBD>MKA:
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MPlayer m<> ji<6A> podporu OpenDML, co<63> <20>in<69> tuto volbu zastaralou.
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.
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.TP
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.B \-mc <sekund/sn<73>mek>
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maxim<EFBFBD>ln<EFBFBD> korekce A-V synchronizace na sn<73>mek (v sekund<6E>ch)
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.
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.TP
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.B \-mf <volba1:volba2:...>
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Pou<EFBFBD><EFBFBD>v<EFBFBD> se p<>i dek<65>dov<6F>n<EFBFBD> z v<>ce PNG nebo JPEG soubor<6F>.
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.sp 1
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Dostupn<EFBFBD> volby jsou:
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.sp 1
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.PD 0
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.RSs
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.IPs w=<hodnota>
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2004-11-22 08:43:48 +00:00
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v<EFBFBD>stupn<EFBFBD> <20><><EFBFBD>ka (v<>choz<6F>: autodetekce)
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2004-09-18 12:58:45 +00:00
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.IPs h=<hodnota>
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2004-11-22 08:43:48 +00:00
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v<EFBFBD>stupn<EFBFBD> v<><76>ka (v<>choz<6F>: autodetekce)
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2004-09-18 12:58:45 +00:00
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.IPs fps=<hodnota>
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2005-01-10 06:28:35 +00:00
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sn<EFBFBD>mkov<EFBFBD> rychlost v<>stupu (v<>choz<6F>: 25)
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2004-09-18 12:58:45 +00:00
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.IPs type=<hodnota>
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typy vstupn<70>ch soubor<6F> (mo<6D>nosti: jpeg, png, tga, sgi)
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.RE
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.PD 1
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.
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.TP
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.B \-ni (pouze AVI)
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2004-10-18 08:27:12 +00:00
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Vynut<EFBFBD> pou<6F>it<69> AVI parseru navr<76>en<65>ho pro neprokl<6B>dan<61> soubory
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(umo<6D>n<EFBFBD> p<>ehr<68>v<EFBFBD>n<EFBFBD> n<>kter<65>ch vadn<64>ch AVI soubor<6F>).
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2004-09-18 12:58:45 +00:00
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.
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.TP
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.B \-nobps (pouze AVI)
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Nepou<EFBFBD><EFBFBD>vat pr<70>m<EFBFBD>rnou hodnotu byte/\:sekunda pro A-V synchronizaci (AVI).
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Pom<EFBFBD><EFBFBD>e u n<>kter<65>ch AVI soubor<6F> s vadnou hlavi<76>kou.
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.
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.TP
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.B \-noextbased
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Potla<EFBFBD><EFBFBD> volbu demuxeru podle p<><70>pony souboru.
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2005-01-10 06:28:35 +00:00
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Norm<EFBFBD>ln<EFBFBD> kdy<64> nem<65><6D>e b<>t s jistotou ur<75>en nosn<73> form<72>t souboru (demuxer)
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2004-09-18 12:58:45 +00:00
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(soubor nem<65> hlavi<76>ku, nebo z n<> nelze typ ur<75>it), je pou<6F>ita
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p<EFBFBD><EFBFBD>pona pro v<>b<EFBFBD>r demuxeru.
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V p<><70>pad<61> selh<6C>n<EFBFBD> je v<>dy pou<6F>it kontextov<6F> v<>b<EFBFBD>r demuxeru.
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.
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.TP
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.B \-passwd <heslo> (viz t<EFBFBD><EFBFBD> volbu \-user) (pouze s<EFBFBD><EFBFBD>)
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Nastav<EFBFBD> heslo pro HTTP autentifikaci.
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.
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.TP
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.B \-prefer-ipv4 (pouze s<EFBFBD><EFBFBD>)
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Pou<EFBFBD>ije se IPv4 protokol pro s<><73>ov<6F> spojen<65>.
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P<EFBFBD>i selh<6C>n<EFBFBD> pou<6F>ije automaticky IPv6.
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.
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.TP
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.B \-prefer-ipv6 (pouze IPv6 s<EFBFBD><EFBFBD>)
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Pou<EFBFBD>ije se IPv6 protokol pro s<><73>ov<6F> spojen<65>.
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P<EFBFBD>i selh<6C>n<EFBFBD> pou<6F>ije automaticky IPv4.
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.TP
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.B \-rawaudio <volba1:volba2:...>
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Tato volba umo<6D>n<EFBFBD> p<>ehr<68>t surov<6F> (raw) zvukov<6F> soubor.
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Volba m<><6D>e b<>t pou<6F>ita tak<61> pro p<>ehr<68>v<EFBFBD>n<EFBFBD> audio CD kter<65> nejsou 44kHz 16-bit<69>
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stereo. K p<>ehr<68>v<EFBFBD>n<EFBFBD> surov<6F>ch AC3 proud<75> pou<6F>ijte \-rawaudio on:format=0x2000.
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.sp 1
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Dostupn<EFBFBD> volby jsou:
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.sp 1
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.PD 0
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.RSs
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.IPs on\ \ \
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Pou<EFBFBD>ije raw audio demuxer.
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.IPs channels=<hodnota>
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po<EFBFBD>et kan<61>l<EFBFBD>
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.IPs rate=<hodnota>
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rychlost ve vzorc<72>ch za sekundu
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.IPs samplesize=<hodnota>
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2004-10-18 08:27:12 +00:00
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velikost vzorku v bajtech
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2004-09-18 12:58:45 +00:00
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.IPs bitrate=<hodnota>
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datov<EFBFBD> tok (bitrate) pro rawaudio soubory
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.IPs format=<hodnota>
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fourcc v hexadecim<69>ln<6C>m tvaru
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.RE
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.PD 1
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.
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.TP
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.B \-rawvideo <volba1:volba2:...>
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2004-10-18 08:27:12 +00:00
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Tato volba umo<6D>n<EFBFBD> p<>ehr<68>t surov<6F> (raw) video soubor.
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2004-09-18 12:58:45 +00:00
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.sp 1
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Dostupn<EFBFBD> volby jsou:
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.sp 1
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.PD 0
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.RSs
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.IPs on\ \ \
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Pou<EFBFBD>ije se raw video demuxer.
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.IPs fps=<hodnota>
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2004-11-22 08:43:48 +00:00
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rychlost ve sn<73>mc<6D>ch za sekundu (v<>choz<6F>: 25.0)
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2004-09-18 12:58:45 +00:00
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.IPs sqcif|qcif|cif|4cif|pal|ntsc
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nastav<EFBFBD> standardn<64> rozm<7A>ry sn<73>mku
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.IPs w=<hodnota>
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<EFBFBD><EFBFBD><EFBFBD>ka obr<62>zku v pixelech
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.IPs h=<hodnota>
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v<EFBFBD><EFBFBD>ka obr<62>zku v pixelech
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2004-12-16 23:54:59 +00:00
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.IPs i420|yv12|yuy2|y8
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2004-09-18 12:58:45 +00:00
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nastav<EFBFBD> barevnou hloubku
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.IPs format=<hodnota>
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barevn<EFBFBD> hloubka (fourcc) v hexadecim<69>ln<6C>m tvaru
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.IPs size=<hodnota>
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velikost sn<73>mku v bajtech
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.RE
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.PD 1
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.
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.TP
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2005-05-09 05:27:15 +00:00
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.B \-rtsp-stream-over-tcp (pouze LIVE.COM)
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2005-01-10 06:28:35 +00:00
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Pou<EFBFBD><EFBFBD>v<EFBFBD> se v kombinaci s 'rtsp://' URL pro ur<75>en<65> <20>e pakety odpov<6F>di
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2004-09-18 12:58:45 +00:00
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protokolu RTP a RTCP budou tunelov<6F>ny p<>es TCP (pro TCP i RTSP se pou<6F>ije stejn<6A> spojen<65>).
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Tato volba je u<>ite<74>n<EFBFBD>, jestli<6C>e va<76>e internetov<6F> p<>ipojen<65> nepropou<6F>t<EFBFBD> p<><70>choz<6F>
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UDP pakety (viz http://www.live.com/\:mplayer/).
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.
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.TP
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.B \-saveidx <soubor>
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Vynut<EFBFBD> sestaven<65> indexu a ten pak ulo<6C><6F> do extern<72>ho <souboru>.
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V sou<6F>asn<73> dob<6F> tato volba pracuje pouze u AVI soubor<6F>.
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.br
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.I POZN<EFBFBD>MKA:
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MPlayer m<> ji<6A> podporu OpenDML, co<63> <20>in<69> tuto volbu zastaralou.
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.
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.TP
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.B \-sb <bajtov<6F>\ pozice> (viz t<EFBFBD><EFBFBD> volbu \-ss)
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P<EFBFBD>evine na zadanou bajtovou pozici.
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Pou<EFBFBD>iteln<EFBFBD> p<>i p<>ehr<68>v<EFBFBD>n<EFBFBD> z CD-ROM obraz<61> nebo .VOB soubor<6F> s bincem na za<7A><61>tku.
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.
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.TP
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2005-03-24 06:39:18 +00:00
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.B \-speed <0.01\-100>
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Zpomal<EFBFBD> nebo zrychl<68> p<>ehr<68>v<EFBFBD>n<EFBFBD> n<>sobkem zadan<61>m jako parametr.
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V kombinaci s \-oac copy nen<65> zaru<72>ena spr<70>vn<76> funk<6E>nost.
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.
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.TP
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2004-11-22 08:43:48 +00:00
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.B \-srate <Hz>
|
2005-03-01 13:25:03 +00:00
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Vybere vzorkovac<61> kmito<74>et zvuku, kter<65> bude pou<6F>it
|
2005-02-28 14:08:07 +00:00
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(zvukov<6F> karty zde samoz<6F>ejm<6A> maj<61> sv<73> limity).
|
2005-03-01 13:25:03 +00:00
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Pokud je vybran<61> vzorkovac<61> kmito<74>et odli<6C>n<EFBFBD> od zdrojov<6F>ho,
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bude se rozd<7A>l kompenzovat vlo<6C>en<65>m zvukov<6F>ho filtru resample nebo lavcresample
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do vrstvy audio filtr<74>.
|
2004-10-25 09:04:27 +00:00
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Zp<EFBFBD>sob p<>evzorkov<6F>n<EFBFBD> je mo<6D>n<EFBFBD> nastavit pomoc<6F> volby \-af-adv.
|
2004-11-22 08:43:48 +00:00
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Jako v<>choz<6F> se pou<6F><75>v<EFBFBD> rychl<68> p<>evzorkov<6F>n<EFBFBD>, kter<65> m<><6D>e zp<7A>sobit zkreslen<65>.
|
2004-09-18 12:58:45 +00:00
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.
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.TP
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.B \-ss <<3C>as> (viz t<EFBFBD><EFBFBD> volbu \-sb)
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P<EFBFBD>evine na zadanou <20>asovou zna<6E>ku.
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.sp 1
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.I P<EFBFBD><EFBFBD>KLAD:
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.PD 0
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.RSs
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.IPs "\-ss 56"
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P<EFBFBD>evine na 56 sekundu.
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.IPs "\-ss 01:10:00"
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P<EFBFBD>evine na pozici 1\ hodina 10\ minut.
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.RE
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.PD 1
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.
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.TP
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.B \-tskeepbroken
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<EFBFBD>ekne MPlayeru aby nezahazoval TS pakety ozna<6E>en<65> jako po<70>kozen<65>.
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Ob<EFBFBD>as nutn<74> pro p<>ehr<68>n<EFBFBD> vadn<64>ch MPEG-TS soubor<6F>.
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.
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.TP
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.B \-tsprobe <bajtov<6F>\ pozice>
|
2005-01-10 06:28:35 +00:00
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Kdy<EFBFBD> p<>ehr<68>v<EFBFBD>te MPEG-TS proud, m<><6D>ete touto volbou zvolit kolik
|
2004-10-18 08:27:12 +00:00
|
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|
bajt<EFBFBD> v datov<6F>m proudu m<> MPlayer prohledat na po<70>adovan<61>
|
2004-09-18 12:58:45 +00:00
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audio a video PIDy.
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.
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.TP
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.B \-tsprog <1\-65534>
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Kdy<EFBFBD> p<>ehr<68>v<EFBFBD>te MPEG-TS proud, m<><6D>ete touto volbou ur<75>it kter<65>
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|
program (pokud je) chcete sledovat.
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Lze pou<6F><75>t s \-vid a \-aid.
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.
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.TP
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.B \-tv <volba1:volba2:...> (pouze TV)
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Touto volbou nastav<61>te r<>zn<7A> volby pro TV zachyt<79>vac<61> kartu.
|
2005-01-10 06:28:35 +00:00
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K\ p<EFBFBD>ehr<EFBFBD>v<EFBFBD>n<EFBFBD> TV pomoc<6F> MPlayeru, pou<6F>ijte 'tv://' nebo 'tv://<<3C><>slo_kan<61>lu>'
|
2004-09-18 12:58:45 +00:00
|
|
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|
p<EFBFBD><EFBFBD>padn<EFBFBD> 'tv://<jm<6A>no_kan<61>lu> (viz n<><6E> volbu channels pro jm<6A>no_kan<61>lu)
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jako URL filmu.
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.sp 1
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Dostupn<EFBFBD> volby jsou:
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.RSs
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.IPs noaudio
|
2004-10-18 08:27:12 +00:00
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Vypne zvuk.
|
2004-09-18 12:58:45 +00:00
|
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.IPs driver=<hodnota>
|
2004-10-18 08:27:12 +00:00
|
|
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|
Nastav<EFBFBD> ovlada<64>. Mo<4D>nosti: dummy, v4l, v4l2, bsdbt848
|
2004-09-18 12:58:45 +00:00
|
|
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|
.IPs device=<hodnota>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Nastav<EFBFBD> TV za<7A><61>zen<65> (v<>choz<6F>: /dev/\:video0).
|
2004-09-18 12:58:45 +00:00
|
|
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|
.IPs input=<hodnota>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Nastav<EFBFBD> vstup (v<>choz<6F>: 0 (TV), viz seznam vypsan<61> na konzoli).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs freq=<hodnota>
|
2004-10-18 08:27:12 +00:00
|
|
|
|
Nastav<EFBFBD> kmito<74>et kan<61>lov<6F>ho voli<6C>e p<>ij<69>ma<6D>e (nap<61>.\& 511.250).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Nen<EFBFBD> kompatibiln<6C> s parametrem chanels.
|
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|
.IPs outfmt=<hodnota>
|
2004-10-18 08:27:12 +00:00
|
|
|
|
Nastav<EFBFBD> v<>stupn<70> form<72>t obrazu p<>ij<69>ma<6D>e na p<>ednastavenou hodnotu podporovanou
|
2004-09-18 12:58:45 +00:00
|
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|
|
V4L ovlada<64>em (yv12, rgb32, rgb24, rgb16, rgb15, uyvy, yuy2, i420) nebo
|
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|
|
|
libovoln<EFBFBD> form<72>t zadan<61> hexadecim<69>ln<6C>.
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|
|
|
|
Zkuste outfmt=help pro seznam dostupn<70>ch form<72>t<EFBFBD>.
|
|
|
|
|
.IPs width=<hodnota>
|
2004-10-18 08:27:12 +00:00
|
|
|
|
Nastav<EFBFBD> <20><><EFBFBD>ku v<>stupn<70>ho okna.
|
2004-09-18 12:58:45 +00:00
|
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|
|
.IPs height=<hodnota>
|
2004-10-18 08:27:12 +00:00
|
|
|
|
Nastav<EFBFBD> v<><76>ku v<>stupn<70>ho okna.
|
2004-09-18 12:58:45 +00:00
|
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|
|
.IPs fps=<hodnota>
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Nastav<EFBFBD> sn<73>mkovou rychlost zachyt<79>van<61>ho videa (sn<73>mky za sekundu).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs buffersize=<hodnota>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Nastav<EFBFBD> maxim<69>ln<6C> velikost vyrovn<76>vac<61> pam<61>ti pro zachyt<79>v<EFBFBD>n<EFBFBD> (v<>choz<6F>: dynamicky).
|
2004-09-18 12:58:45 +00:00
|
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|
|
.IPs norm=<hodnota>
|
2004-12-01 07:48:27 +00:00
|
|
|
|
P<EFBFBD>i pou<6F>it<69> bsdbt848 a v4l, jsou dostupn<70> normy PAL, SECAM a NTSC.
|
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|
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|
P<EFBFBD>i pou<6F>it<69> v4l2 je seznam dostupn<70>ch norem vyps<70>n na konzoli, viz tak<61> n<><6E>e
|
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|
|
|
uvedenou volbu normid.
|
2004-09-18 12:58:45 +00:00
|
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|
|
.IPs normid=<hodnota> (pouze v4l2)
|
2004-12-01 07:48:27 +00:00
|
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|
|
Nastav<EFBFBD> TV normu na zadan<61> <20><>seln<6C> ID.
|
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|
|
TV norma je z<>visl<73> na pou<6F>it<69> zachyt<79>vac<61> kart<72>.
|
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|
|
Seznam dostupn<70>ch TV norem je vyps<70>n na konzoli.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs channel=<hodnota>
|
2004-10-18 08:27:12 +00:00
|
|
|
|
Nastav<EFBFBD> p<>ij<69>ma<6D> na kan<61>l <20><>slo <hodnota>.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs chanlist=<hodnota>
|
2004-10-18 08:27:12 +00:00
|
|
|
|
Dostupn<EFBFBD> jsou: europe-east, europe-west, us-bcast, us-cable, atd.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs channels=<kan<61>l>\-<jm<6A>no>,<kan<61>l>\-<jm<6A>no>,...
|
|
|
|
|
Nastav<EFBFBD> jm<6A>na kan<61>l<EFBFBD>.
|
|
|
|
|
Pou<EFBFBD>ijte _ m<>sto mezer ve jm<6A>nech (nebo si pohrajte s citacemi ;-).
|
2004-10-18 08:27:12 +00:00
|
|
|
|
Jm<EFBFBD>na kan<61>l<EFBFBD> budou pak zaps<70>ny pomoc<6F> OSD. P<><50>kazy z<>visl<73>ho re<72>imu
|
2004-09-18 12:58:45 +00:00
|
|
|
|
tv_step_channel, tv_set_channel a tv_last_channel jsou zase u<>ite<74>n<EFBFBD> pro
|
|
|
|
|
ovl<EFBFBD>d<EFBFBD>n<EFBFBD> pomoc<6F> DO (viz lirc).
|
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|
|
|
Volba nen<65> kompatibiln<6C> s volbou frekvence.
|
|
|
|
|
.br
|
|
|
|
|
.I POZN<EFBFBD>MKA:
|
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|
|
<EFBFBD><EFBFBD>slo kan<61>lu ozna<6E>uje pozici v seznamu 'channels' a za<7A><61>n<EFBFBD> od 1.
|
|
|
|
|
.br
|
|
|
|
|
.I P<EFBFBD><EFBFBD>KLAD:
|
|
|
|
|
tv://1, tv://2, tv://TV1, tv_set_channel 1, tv_set_channel 2,
|
|
|
|
|
tv_set_channel TV1, atd.
|
|
|
|
|
.IPs [brightness|contrast|hue|saturation]=<-100\-100>
|
2004-09-21 08:10:02 +00:00
|
|
|
|
Nastaven<EFBFBD> obrazov<6F>ho ekvaliz<69>ru na kart<72>.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs audiorate=<hodnota>
|
|
|
|
|
Nastaven<EFBFBD> datov<6F>ho toku (bitrate) zachyt<79>van<61>ho zvuku.
|
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|
|
|
.IPs forceaudio
|
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|
|
|
Zachyt<EFBFBD>vat zvuk i kdy<64> ve v4l nejsou k dispozici <20><>dn<64> zdroje zvuku.
|
|
|
|
|
.IPs alsa\
|
|
|
|
|
Zachyt<EFBFBD>vat z ALSA.
|
|
|
|
|
.IPs amode=<0\-3>
|
|
|
|
|
Zvol<EFBFBD> audio re<72>im:
|
|
|
|
|
.RSss
|
|
|
|
|
0: mono
|
|
|
|
|
.br
|
|
|
|
|
1: stereo
|
|
|
|
|
.br
|
|
|
|
|
2: jazyk 1
|
|
|
|
|
.br
|
|
|
|
|
3: jazyk 2
|
|
|
|
|
.REss
|
|
|
|
|
.IPs forcechan=<1\-2>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Ve v<>choz<6F>m stavu je po<70>et audio kan<61>l<EFBFBD> z<>sk<73>n automaticky dotazem na audio re<72>im
|
2004-09-18 12:58:45 +00:00
|
|
|
|
TV karty.
|
|
|
|
|
Tato volba umo<6D><6F>uje vynutit stereo/\:mono z<>znam navzdory volb<6C> amode
|
|
|
|
|
a hodnot<6F>m vr<76>cen<65>m z v4l.
|
|
|
|
|
M<EFBFBD><EFBFBD>e b<>t pou<6F>ita pro <20>e<EFBFBD>en<65> probl<62>m<EFBFBD> kdy<64> TV karta nen<65> schopna sd<73>lit
|
|
|
|
|
aktu<EFBFBD>ln<EFBFBD> audio re<72>im.
|
|
|
|
|
.IPs adevice=<hodnota>
|
|
|
|
|
Nastav<EFBFBD> audio za<7A><61>zen<65>.
|
2004-11-22 08:43:48 +00:00
|
|
|
|
<hodnota> m<><6D>e b<>t /dev/\:xxx pro OSS a ID hardwaru pro ALSA.
|
2005-05-09 05:27:15 +00:00
|
|
|
|
V hardwarov<6F>m ID pro ALSA mus<75>te nahradit ve<76>ker<65> ':' za '.'.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs audioid=<hodnota>
|
|
|
|
|
Vybere zvukov<6F> v<>stup zachyt<79>vac<61> karty, pokud je jich v<>ce ne<6E> jeden.
|
|
|
|
|
.IPs "[volume|bass|treble|balance]=<0\-65535> (v4l1)"
|
|
|
|
|
.IPs "[volume|bass|treble|balance]=<0\-100> (v4l2)"
|
|
|
|
|
Tyto volby nastavuj<75> zvukov<6F> sm<73><6D>ova<76> video zachyt<79>vac<61> karty.
|
|
|
|
|
Pokud va<76>e karta nem<65> sm<73><6D>ova<76>, nebudou m<>t <20><>dn<64> vliv.
|
|
|
|
|
Ve v4l2 je hodnota 50 je p<>ednastavenou hodnotou
|
|
|
|
|
regul<EFBFBD>toru tak, jak ji sd<73>luje ovlada<64>.
|
|
|
|
|
.IPs immediatemode=<logick<63>_hodnota>
|
|
|
|
|
Logick<EFBFBD> 0 znamen<65>: zachyt<79>v<EFBFBD>n<EFBFBD> videa i zvuku najednou
|
2004-11-22 08:43:48 +00:00
|
|
|
|
(v<>choz<6F> pro MEncoder).
|
|
|
|
|
Logick<EFBFBD> 1 (v<>choz<6F> pro MPlayer) znamen<65>: zachyt<79>v<EFBFBD>n<EFBFBD> pouze videa, zvuk
|
2004-09-18 12:58:45 +00:00
|
|
|
|
je pos<6F>l<EFBFBD>n p<>es loopback kabel z TV karty p<><70>mo do zvukov<6F> karty.
|
|
|
|
|
.IPs mjpeg
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Pou<EFBFBD>ije hardwarovou MJPEG kompresi (pokud to karta umo<6D><6F>uje).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
P<EFBFBD>i pou<6F>it<69> t<>to volby nemus<75>te zad<61>vat <20><><EFBFBD>ku a v<><76>ku v<>stupn<70>ho okna.
|
|
|
|
|
MPlayer si ji odvod<6F> automaticky z hodnoty decimation (viz n<><6E>e).
|
2005-05-09 05:27:15 +00:00
|
|
|
|
.IPs decimation=<1|2|4>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Vybere velikost obrazu kter<65> bude komprimov<6F>n hardwarovou
|
2004-09-18 12:58:45 +00:00
|
|
|
|
MJPEG kompres<65>:
|
|
|
|
|
.RSss
|
|
|
|
|
1: pln<6C> velikost
|
|
|
|
|
704x576 PAL
|
|
|
|
|
704x480 NTSC
|
|
|
|
|
.br
|
|
|
|
|
2: polovi<76>n<EFBFBD> velikost
|
|
|
|
|
352x288 PAL
|
|
|
|
|
352x240 NTSC
|
|
|
|
|
.br
|
|
|
|
|
4: <20>tvrtinov<6F> velikost
|
|
|
|
|
176x144 PAL
|
|
|
|
|
176x120 NTSC
|
|
|
|
|
.REss
|
|
|
|
|
.IPs quality=<0\-100>
|
|
|
|
|
Nastaven<EFBFBD> kvality JPEG komprese
|
|
|
|
|
(< 60 doporu<72>ujeme pro plnou velikost)
|
|
|
|
|
.RE
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-user <u<>ivatelsk<73> jm<EFBFBD>no> (viz t<EFBFBD><EFBFBD> volbu \-passwd) (pouze s<EFBFBD><EFBFBD>)
|
|
|
|
|
Nastav<EFBFBD> u<>ivatelsk<73> jm<6A>no pro HTTP autentifikaci.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-user-agent <<3C>et<65>zec>
|
|
|
|
|
Pou<EFBFBD>ije zadan<61> <<3C>et<65>zec> jako jm<6A>no prohl<68><6C>e<EFBFBD>e (user agent) pro HTTP p<>enos.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-vid <ID>
|
|
|
|
|
Vybere video kan<61>l (MPG: 0\-15 ASF: 0\-255 MPEG-TS: 17\-8190).
|
2004-10-18 08:27:12 +00:00
|
|
|
|
Z\ p<EFBFBD>ehr<EFBFBD>van<EFBFBD>ho MPEG-TS proudu pou<6F>ije MPlayer/\:MEncoder prvn<76> program
|
|
|
|
|
(pokud je) s\ vybran<EFBFBD>m video proudem.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
2004-10-12 08:13:44 +00:00
|
|
|
|
.B \-vivo <podvolby> (LAD<41>C<EFBFBD> K<EFBFBD>D)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Vynut<EFBFBD> audio parametry pro VIVO demuxer (pro <20><>ely lad<61>n<EFBFBD>).
|
|
|
|
|
.
|
|
|
|
|
.
|
|
|
|
|
.
|
|
|
|
|
.SH "VOLBY PRO OSD/\:TITULKY"
|
|
|
|
|
.I POZN<EFBFBD>MKA:
|
|
|
|
|
Viz tak<61> volbu \-vf expand.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-dumpjacosub (pouze MPlayer)
|
|
|
|
|
P<EFBFBD>evede zvolen<65> titulky (ur<75>en<65> volbou \-sub) do <20>asov<6F> orientovan<61>ho
|
|
|
|
|
JACOsub form<72>tu.
|
|
|
|
|
Vytvo<EFBFBD><EFBFBD> soubor dumpsub.js v aktu<74>ln<6C>m adres<65><73>i.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-dumpmicrodvdsub (pouze MPlayer)
|
|
|
|
|
P<EFBFBD>evede zvolen<65> titulky (ur<75>en<65> volbou \-sub) do MicroDVD form<72>tu.
|
|
|
|
|
Vytvo<EFBFBD><EFBFBD> soubor dumpsub.sub v aktu<74>ln<6C>m adres<65><73>i.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-dumpmpsub (pouze MPlayer)
|
|
|
|
|
P<EFBFBD>evede zvolen<65> titulky (ur<75>en<65> volbou \-sub) do MPlayerova
|
|
|
|
|
vlastn<EFBFBD>ho form<72>tu, MPsub.
|
|
|
|
|
Vytvo<EFBFBD><EFBFBD> soubor dump.mpsub v aktu<74>ln<6C>m adres<65><73>i.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-dumpsami (pouze MPlayer)
|
|
|
|
|
P<EFBFBD>evede zvolen<65> titulky (ur<75>en<65> volbou \-sub) do <20>asov<6F> orientovan<61>ho
|
|
|
|
|
SAMI form<72>tu.
|
|
|
|
|
Vytvo<EFBFBD><EFBFBD> soubor dumpsub.smi v aktu<74>ln<6C>m adres<65><73>i.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-dumpsrtsub (pouze MPlayer)
|
|
|
|
|
P<EFBFBD>evede zvolen<65> titulky (ur<75>en<65> volbou \-sub) do <20>asov<6F> orientovan<61>ho
|
|
|
|
|
SubViewer (SRT) form<72>tu.
|
|
|
|
|
Vytvo<EFBFBD><EFBFBD> soubor dumpsub.srt v aktu<74>ln<6C>m adres<65><73>i.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-dumpsub (pouze MPlayer) (BETA K<EFBFBD>D)
|
2004-10-18 08:27:12 +00:00
|
|
|
|
Vydestiluje datov<6F> proud titulk<6C> z VOB proud<75>.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Viz tak<61> volby \-dump*sub a \-vobsubout*.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-ffactor <<3C><>slo> (pouze OSD)
|
|
|
|
|
P<EFBFBD>evzorkov<EFBFBD>n<EFBFBD> alfa mapy fontu.
|
2004-10-18 08:27:12 +00:00
|
|
|
|
.sp 1
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Mo<EFBFBD>nosti:
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs 0
|
|
|
|
|
<EFBFBD>ist<EFBFBD> b<>l<EFBFBD> font
|
|
|
|
|
.IPs 0.75
|
2004-11-22 08:43:48 +00:00
|
|
|
|
velmi tenk<6E> <20>ern<72> obruba (v<>choz<6F>)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs 1
|
|
|
|
|
tenk<EFBFBD> <20>ern<72> obruba
|
|
|
|
|
.IPs 10
|
|
|
|
|
tlust<EFBFBD> <20>ern<72> obruba
|
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-flip-hebrew (pouze FriBiDi)
|
|
|
|
|
Zapne zpracov<6F>n<EFBFBD> titulk<6C> pomoc<6F> FriBiDi.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2004-11-22 08:43:48 +00:00
|
|
|
|
.B \-noflip-hebrew-commas
|
|
|
|
|
Zm<EFBFBD>n<EFBFBD> FriBiDi posuzov<6F>n<EFBFBD> o um<75>s<EFBFBD>ov<6F>n<EFBFBD> <20><>rek v titulc<6C>ch.
|
|
|
|
|
Volbu pou<6F>ijte, pokud jsou <20><>rky um<75>st<73>ny na za<7A><61>tku v<>ty a ne na konci.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.B \-font <cesta k souboru font.desc> (pouze OSD)
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Vyhled<EFBFBD> fonty pro OSD/\:TITULKY v alternativn<76>m adres<65><73>i (v<>choz<6F> pro norm<72>ln<6C>
|
|
|
|
|
fonty: ~/\:.mplayer/\:font/\:font.desc, v<>choz<6F> pro FreeType fonty:
|
2004-09-18 12:58:45 +00:00
|
|
|
|
~/.mplayer/\:subfont.ttf).
|
|
|
|
|
.br
|
|
|
|
|
.I POZN<EFBFBD>MKA:
|
2004-10-18 08:27:12 +00:00
|
|
|
|
Pou<EFBFBD><EFBFBD>v<EFBFBD>te-li FreeType, je parametrem t<>to volby cesta k\ textov<EFBFBD>mu souboru fontu.
|
2004-09-18 12:58:45 +00:00
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.br
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Pou<EFBFBD><EFBFBD>v<EFBFBD>te-li fontconfig, je parametrem t<>to volby jm<6A>no fontu ve fontconfig.
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.sp 1
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.I P<EFBFBD><EFBFBD>KLAD:
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.PD 0
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.RSs
|
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\-font ~/\:.mplayer/\:arial-14/\:font.desc
|
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.br
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\-font ~/\:.mplayer/\:arialuni.ttf
|
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.br
|
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\-font 'Bitstream Vera Sans'
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.RE
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.PD 1
|
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.
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.TP
|
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.B \-fontconfig (pouze fontconfig)
|
2004-10-18 08:27:12 +00:00
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Zapne pou<6F>it<69> fontconfigem spravovan<61>ch font<6E>.
|
2004-09-18 12:58:45 +00:00
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.
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.TP
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.B \-forcedsubsonly
|
2004-10-18 08:27:12 +00:00
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Zobraz<EFBFBD> pouze vynucen<65> titulky pro datov<6F> proud DVD titulk<6C> zvolen<65> nap<61>.\&
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pomoc<EFBFBD> \-slang.
|
2004-09-18 12:58:45 +00:00
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.
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.TP
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.B \-fribidi-charset <n<>zev znakov<EFBFBD> sady> (pouze FriBiDi)
|
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Nastav<EFBFBD> znakovou sadu p<>ed<65>vanou do FriBiDi p<>i dek<65>dov<6F>n<EFBFBD> ne-UTF-8
|
2004-11-22 08:43:48 +00:00
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titulk<EFBFBD> (v<>choz<6F>: ISO8859-8).
|
2004-09-18 12:58:45 +00:00
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.
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.TP
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.B \-ifo <VOBsub\ ifo\ soubor>
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Ozna<EFBFBD><EFBFBD> soubor ze kter<65>ho bude na<6E>tena paleta a velikost r<>mce pro VOBsub
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titulky.
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.
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.TP
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.B \-noautosub
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Vypne automatick<63> na<6E><61>t<EFBFBD>n<EFBFBD> soubor<6F> s titulky.
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.
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.TP
|
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.B \-osdlevel <0\-3> (pouze MPlayer)
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Nastavuje re<72>im zobrazen<65> ve kter<65>m bude startovat OSD.
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.PD 0
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.RSs
|
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.IPs 0
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pouze titulky
|
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.IPs 1
|
2004-11-22 08:43:48 +00:00
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hlasitost + p<>ev<65>jen<65> (v<>choz<6F>)
|
2004-09-18 12:58:45 +00:00
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.IPs 2
|
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hlasitost + p<>ev<65>jen<65> + <20>as + procenta
|
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.IPs 3
|
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|
hlasitost + p<>ev<65>jen<65> + <20>as + procenta + celkov<6F> <20>as
|
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.RE
|
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.PD 1
|
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.
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.TP
|
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|
.B \-overlapsub
|
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Povol<EFBFBD> zobrazen<65> titulku v dob<6F> kdy je je<6A>t<EFBFBD> zobrazen p<>edchoz<6F> titulek
|
2004-11-22 08:43:48 +00:00
|
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(ve v<>choz<6F>m stavu je funkce zapnuta pouze pro n<>kter<65> titulkov<6F> form<72>ty).
|
2004-09-18 12:58:45 +00:00
|
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|
.
|
|
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.TP
|
2005-08-17 07:39:56 +00:00
|
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.B \-sid <ID> (viz tak<EFBFBD> volbu \-slang, \-vobsubid)
|
2005-01-28 06:24:25 +00:00
|
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|
Zobrazuje datov<6F> proud titulk<6C> ur<75>en<65> pomoc<6F> <ID> (0\-31).
|
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|
MPlayer vyp<79><70>e dostupn<70> ID titulk<6C> pokud je spu<70>t<EFBFBD>n v upov<6F>dan<61>m (\-v) re<72>imu.
|
2005-06-28 13:28:12 +00:00
|
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|
Pokud nem<65><6D>ete zvolit n<>kter<65> z titulk<6C> na DVD, zkuste tak<61> \-vobsubid.
|
2004-09-18 12:58:45 +00:00
|
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.
|
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.TP
|
2004-10-18 08:27:12 +00:00
|
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.B \-slang <k<>d\ jazyka[,k<>d\ jazyka,...]> (viz t<EFBFBD><EFBFBD> volbu \-sid)
|
2005-01-28 06:24:25 +00:00
|
|
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|
Nastavuje seznam jazyk<79> titulk<6C> k pou<6F>it<69> podle priority.
|
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|
R<EFBFBD>zn<EFBFBD> nosn<73> form<72>ty pou<6F><75>vaj<61> odli<6C>n<EFBFBD> k<>dy jazyka.
|
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|
DVD pou<6F><75>vaj<61> dvoup<75>smenn<6E> k<>d podle ISO 639-1, Matroska pou<6F><75>vaj<61> t<><74>p<EFBFBD>smenn<6E>
|
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|
k<EFBFBD>d jazyka podle ISO 639-2, zat<61>mco OGM pou<6F><75>vaj<61> volnou formu identifikace.
|
|
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|
|
MPlayer vyp<79><70>e dostupn<70> jazyky titulk<6C> pokud je spu<70>t<EFBFBD>n v upov<6F>dan<61>m (\-v) re<72>imu.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.sp 1
|
|
|
|
|
.I P<EFBFBD><EFBFBD>KLAD:
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs "\-slang cs,en"
|
2005-01-28 06:24:25 +00:00
|
|
|
|
Zvol<EFBFBD> <20>eskou titulkovou stopu na DVD, ale vr<76>t<EFBFBD> se zp<7A>t k anglick<63>, pokud <20>esk<73>
|
|
|
|
|
nen<EFBFBD> k dispozici.
|
2005-01-28 06:57:50 +00:00
|
|
|
|
.IPs "mplayer \-slang jpn example.mkv"
|
|
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|
|
P<EFBFBD>ehraje Matroska soubor s Japonsk<73>mi titulky.
|
2004-09-18 12:58:45 +00:00
|
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|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2004-10-18 08:27:12 +00:00
|
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|
|
.B \-spuaa <re<72>im> (pouze OSD)
|
|
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|
|
Re<EFBFBD>im <20>k<EFBFBD>lov<6F>n<EFBFBD>/\:vyhlazov<EFBFBD>n<EFBFBD> pro DVD/\:VOBsub.
|
|
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|
|
K hodnot<6F> <re<72>im> m<><6D>ete p<>i<EFBFBD><69>st 16 kdy<64> chcete vynutit <20>k<EFBFBD>lov<6F>n<EFBFBD> i kdy<64>
|
2004-09-18 12:58:45 +00:00
|
|
|
|
velikost origin<69>ln<6C>ho a <20>k<EFBFBD>lovan<61>ho sn<73>mku souhlas<61>. Takto nap<61><70>klad
|
|
|
|
|
dos<EFBFBD>hnete vyhlazen<65> titulk<6C> Gaussov<6F>m rozost<73>en<65>m.
|
2004-10-18 08:27:12 +00:00
|
|
|
|
.sp 1
|
|
|
|
|
Dostupn<EFBFBD> re<72>imy vyhlazov<6F>n<EFBFBD> jsou:
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs 0
|
|
|
|
|
<EFBFBD><EFBFBD>dn<EFBFBD> (nejrychlej<65><6A>, <20>kared<65>)
|
|
|
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|
.IPs 1
|
2004-10-18 08:27:12 +00:00
|
|
|
|
p<EFBFBD>ibli<EFBFBD>n<EFBFBD> (vadn<64>?)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs 2
|
2004-10-18 08:27:12 +00:00
|
|
|
|
pln<EFBFBD> (pomal<61>)
|
2004-09-18 12:58:45 +00:00
|
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|
|
.IPs 3
|
2004-11-22 08:43:48 +00:00
|
|
|
|
biline<EFBFBD>rn<EFBFBD> (v<>choz<6F>, rychl<68> a obstojn<6A>)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs 4
|
2004-11-22 08:43:48 +00:00
|
|
|
|
pou<EFBFBD><EFBFBD>v<EFBFBD> softwarov<6F> Gaussovo rozost<73>en<65> (vypad<61> skv<6B>le)
|
2004-09-18 12:58:45 +00:00
|
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|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-spualign <-1\-2> (pouze OSD)
|
|
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|
|
Ur<EFBFBD><EFBFBD> jak budou zarovn<76>ny SPU (DVD/\:VOBsub) titulky.
|
|
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|
|
.PD 0
|
|
|
|
|
.RSs
|
2004-12-20 06:35:32 +00:00
|
|
|
|
.IPs "-1"
|
2004-09-18 12:58:45 +00:00
|
|
|
|
origin<EFBFBD>ln<EFBFBD> pozice
|
2004-12-20 06:35:32 +00:00
|
|
|
|
.IPs " 0"
|
2004-11-22 08:43:48 +00:00
|
|
|
|
zarovnan<EFBFBD> na horn<72> okraj (origin<69>ln<6C>/\:v<EFBFBD>choz<EFBFBD> chov<6F>n<EFBFBD>)
|
2004-12-20 06:35:32 +00:00
|
|
|
|
.IPs " 1"
|
2004-09-18 12:58:45 +00:00
|
|
|
|
zarovnan<EFBFBD> na st<73>ed
|
2004-12-20 06:35:32 +00:00
|
|
|
|
.IPs " 2"
|
2004-09-18 12:58:45 +00:00
|
|
|
|
zarovnan<EFBFBD> na spodn<64> okraj
|
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-spugauss <0.0\-3.0> (pouze OSD)
|
|
|
|
|
Parametr odchylka (variance) pro Gauss pou<6F><75>van<61> volbou \-spuaa 4.
|
2004-11-22 08:43:48 +00:00
|
|
|
|
<EFBFBD><EFBFBD>m v<>t<EFBFBD><74> hodnota, t<>m v<>t<EFBFBD><74> rozost<73>en<65> (v<>choz<6F>: 1.0).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-sub <titulky1,titulky2,...>
|
|
|
|
|
Pou<EFBFBD>ije/\:zobraz<EFBFBD> zadan<61> titulkov<6F> soubory.
|
|
|
|
|
V jednom okam<61>iku m<><6D>e b<>t zobrazen pouze jeden ze soubor<6F>.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-sub-bg-alpha <0\-255>
|
|
|
|
|
Ur<EFBFBD>uje hodnotu alfa kan<61>lu pro titulky a pozad<61> OSD.
|
|
|
|
|
<EFBFBD><EFBFBD>m v<>t<EFBFBD><74> hodnota, t<>m v<>ce pr<70>hlednosti.
|
|
|
|
|
Hodnota 0 znamen<65> <20>plnou pr<70>hlednost.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-sub-bg-color <0\-255>
|
|
|
|
|
Ur<EFBFBD>uje barvu pozad<61> titulk<6C> a OSD.
|
|
|
|
|
V sou<6F>asnosti jsou titulky <20>ernob<6F>l<EFBFBD>, hodnota tedy ur<75>uje intenzitu b<>l<EFBFBD>.
|
|
|
|
|
Hodnota 255 znamen<65> b<>l<EFBFBD> a 0 <20>ern<72>.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-09-01 12:40:53 +00:00
|
|
|
|
.B \-sub-demuxer <[+]jm<6A>no> (pouze \-subfile) (BETA K<EFBFBD>D)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Vynut<EFBFBD> ur<75>it<69> typ titulkov<6F>ho demuxeru pro \-subfile.
|
2005-09-01 12:40:53 +00:00
|
|
|
|
Pou<EFBFBD>ijte '+' p<>ed jm<6A>nem pro vynucen<65>, co<63> p<>esko<6B><6F> n<>kter<65> testy!
|
2005-08-17 07:39:56 +00:00
|
|
|
|
Zadejte jm<6A>no demuxeru tak jak je vyps<70>n pomoc<6F> \-sub-demuxer help.
|
|
|
|
|
Z d<>vodu zp<7A>tn<74> kompatibility rovn<76><6E> akceptuje ID demuxeru, jak je definov<6F>no
|
|
|
|
|
v libmpdemux/\:demuxer.h.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-sub-fuzziness <m<>d>
|
|
|
|
|
Nastav<EFBFBD> povolen<65> rozptyl p<>i vyhled<65>v<EFBFBD>n<EFBFBD> titulk<6C>:
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs 0
|
|
|
|
|
p<EFBFBD>esn<EFBFBD> shoda
|
|
|
|
|
.IPs 1
|
|
|
|
|
Na<EFBFBD>te v<>echny titulky obsahuj<75>c<EFBFBD> n<>zev filmu.
|
|
|
|
|
.IPs 2
|
|
|
|
|
Na<EFBFBD>te v<>echny titulky v aktu<74>ln<6C>m adres<65><73>i.
|
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-sub-no-text-pp
|
|
|
|
|
Zak<EFBFBD><EFBFBD>e ve<76>ker<65> <20>pravy titulk<6C> po jejich na<6E>ten<65>.
|
|
|
|
|
Pou<EFBFBD><EFBFBD>v<EFBFBD>no pro lad<61>c<EFBFBD> <20><>ely.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-subalign <0\-2> (pouze OSD)
|
|
|
|
|
Ur<EFBFBD><EFBFBD> jak budou zarovn<76>ny titulky p<>i pou<6F>it<69> \-subpos.
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs 0
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Zarovnan<EFBFBD> na horn<72> okraj (origin<69>ln<6C>/\:v<EFBFBD>choz<EFBFBD> chov<6F>n<EFBFBD>).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs 1
|
2004-10-01 08:52:58 +00:00
|
|
|
|
Zarovnan<EFBFBD> na st<73>ed.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs 2
|
2004-10-01 08:52:58 +00:00
|
|
|
|
Zarovnan<EFBFBD> na spodn<64> okraj.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-subcc \
|
|
|
|
|
Zobrazovat DVD Closed Caption (CC) titulky.
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Toto
|
|
|
|
|
.B nejsou
|
|
|
|
|
VOB titulky, ale speci<63>ln<6C> ASCII titulky pro nesly<6C><79>c<EFBFBD>
|
2004-09-18 12:58:45 +00:00
|
|
|
|
zak<EFBFBD>dovan<EFBFBD> do VOB userdata proudu na v<>t<EFBFBD>in<69> region 1 DVD.
|
|
|
|
|
CC titulky zat<61>m nebyly nalezeny na DVD z jin<69>ch region<6F>.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-subcp <k<>dov<6F>\ str<EFBFBD>nka> (pouze iconv)
|
|
|
|
|
Pokud m<>te nainstalov<6F>n v syst<73>mu iconv(3), m<><6D>ete pou<6F><75>t tuto volbu
|
|
|
|
|
k ur<75>en<65> k<>dov<6F>n<EFBFBD> titulk<6C>.
|
|
|
|
|
.sp 1
|
|
|
|
|
.I P<EFBFBD><EFBFBD>KLAD:
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
\-subcp latin2
|
|
|
|
|
.br
|
|
|
|
|
\-subcp cp1250 (v<>t<EFBFBD>ina <20>esk<73>ch titulk<6C>, pozn. p<>ekl.)
|
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-subcp enca:<jazyk>:<k<>dov<6F> str<EFBFBD>nka p<EFBFBD>i selh<EFBFBD>n<EFBFBD>> (pouze ENCA)
|
|
|
|
|
Zde m<><6D>ete zadat dvoup<75>smenn<6E> k<>d jazyka, aby ENCA automaticky
|
|
|
|
|
ur<EFBFBD>ila k<>dovou str<74>nku.
|
|
|
|
|
Pokud si nejste jisti, zadejte zde cokoli a sledujte v<>pis mplayer \-v na
|
|
|
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|
konzoli pro seznam dostupn<70>ch jazyk<79>.
|
2005-01-10 06:28:35 +00:00
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K<EFBFBD>dov<EFBFBD> str<74>nka p<>i selh<6C>n<EFBFBD> ud<75>v<EFBFBD> k<>dov<6F>n<EFBFBD> kter<65> se pou<6F>ije v p<><70>pad<61> selh<6C>n<EFBFBD>
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2004-09-18 12:58:45 +00:00
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autodetekce.
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.sp 1
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.I P<EFBFBD><EFBFBD>KLAD:
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.PD 0
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.RSs
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.IPs "\-subcp enca:cs:latin2"
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Odhadne k<>dov<6F>n<EFBFBD>, p<>edpokl<6B>d<EFBFBD> <20>e jsou titulky v <20>e<EFBFBD>tin<69>, nastav<61> latin 2
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pokud detekce sel<65>e.
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.IPs "\-subcp enca:pl:cp1250"
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Odhadne k<>dov<6F>n<EFBFBD> pro pol<6F>tinu, p<>i selh<6C>n<EFBFBD> nastav<61> cp1250.
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.RE
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.PD 1
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.
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.TP
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.B \-subdelay <sekund>
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Opozd<EFBFBD> titulky o <sekund> sekund.
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M<EFBFBD><EFBFBD>ete zadat z<>pornou hodnotu.
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.
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.TP
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.B \-subfile <soubor> (BETA K<EFBFBD>D)
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Zat<EFBFBD>m nepou<6F>iteln<6C>.
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Stejn<EFBFBD> jako \-audiofile, ale pro titulkov<6F> proudy (OggDS?).
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.
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.TP
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.B \-subfont-autoscale <0\-3> (pouze FreeType)
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2004-10-18 08:27:12 +00:00
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Nastav<EFBFBD> re<72>im automatick<63>ho <20>k<EFBFBD>lov<6F>n<EFBFBD> p<>sma.
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2004-09-18 12:58:45 +00:00
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.br
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.I POZN<EFBFBD>MKA:
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0 znamen<65> <20>e 'text scale' a 'OSD scale' nastavuj<75> v<><76>ku fontu v bodech.
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.sp 1
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2004-10-18 08:27:12 +00:00
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Re<EFBFBD>im m<><6D>e b<>t:
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2004-09-18 12:58:45 +00:00
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.sp 1
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.PD 0
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.RSs
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.IPs 0
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<EFBFBD><EFBFBD>dn<EFBFBD> <20>k<EFBFBD>lov<6F>n<EFBFBD>
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.IPs 1
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propor<EFBFBD>n<EFBFBD> vzta<74>en<65> k <20><><EFBFBD>ce obrazu
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.IPs 2
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propor<EFBFBD>n<EFBFBD> vzta<74>en<65> k v<><76>ce obrazu
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.IPs 3
|
2004-11-22 08:43:48 +00:00
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propor<EFBFBD>n<EFBFBD> vzta<74>en<65> k diagon<6F>le obrazu (v<>choz<6F>)
|
2004-09-18 12:58:45 +00:00
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.RE
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.PD 1
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.
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.TP
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.B \-subfont-blur <0\-8> (pouze FreeType)
|
2004-11-22 08:43:48 +00:00
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Nastav<EFBFBD> polom<6F>r rozost<73>en<65> fontu (v<>choz<6F>: 2).
|
2004-09-18 12:58:45 +00:00
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.
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.TP
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.B \-subfont-encoding <hodnota> (pouze FreeType)
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Nastav<EFBFBD> k<>dov<6F>n<EFBFBD> fontu.
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Je-li nastaveno 'unicode', budou renderov<6F>ny v<>echny znaky (glyfy) z fontu a
|
2004-11-22 08:43:48 +00:00
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bude pou<6F>ito unicode (v<>choz<6F>: unicode).
|
2004-09-18 12:58:45 +00:00
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.
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.TP
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.B \-subfont-osd-scale <0\-100> (pouze FreeType)
|
2004-11-22 08:43:48 +00:00
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Nastav<EFBFBD> koeficient auto-<2D>k<EFBFBD>lov<6F>n<EFBFBD> OSD prvk<76> (v<>choz<6F>: 6).
|
2004-09-18 12:58:45 +00:00
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.
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.TP
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.B \-subfont-outline <0\-8> (pouze FreeType)
|
2004-11-22 08:43:48 +00:00
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Nastav<EFBFBD> tlou<6F><75>ku obtahov<6F> linky (v<>choz<6F>: 2).
|
2004-09-18 12:58:45 +00:00
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.
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.TP
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.B \-subfont-text-scale <0\-100> (pouze FreeType)
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Nastav<EFBFBD> koeficient auto-<2D>k<EFBFBD>lov<6F>n<EFBFBD> textu titulk<6C> v procentech rozm<7A>ru
|
2004-11-22 08:43:48 +00:00
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obrazu (v<>choz<6F>: 5).
|
2004-09-18 12:58:45 +00:00
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.
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.TP
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.B \-subfps <rychlost>
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Ur<EFBFBD><EFBFBD> sn<73>mkovou rychlost (fps) pro titulkov<6F> soubor (desetinn<6E> <20><>slo),
|
2004-11-22 08:43:48 +00:00
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v<EFBFBD>choz<EFBFBD>: stejn<6A> rychlost fps jako m<> film.
|
2004-09-18 12:58:45 +00:00
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.br
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.I POZN<EFBFBD>MKA:
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POUZE pro sn<73>mkov<6F> orientovan<61> SUB soubory, nap<61>.\& MicroDVD form<72>t.
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.
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.TP
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.B \-subpos <0\-100> (pou<6F>iteln<6C> s \-vf expand) (pouze OSD)
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Ur<EFBFBD>uje pozici titulk<6C> na obrazovce.
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Hodnota vyjad<61>uje vertik<69>ln<6C> pozici titulku v % v<><76>ky obrazu.
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.
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.TP
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.B \-subwidth <10\-100> (pouze OSD)
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Nastavuje maxim<69>ln<6C> <20><><EFBFBD>ku titulk<6C> na obrazovce.
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Pou<EFBFBD>iteln<EFBFBD> pro TV-out.
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Hodnota vyjad<61>uje <20><><EFBFBD>ku titulk<6C> v % <20><><EFBFBD>ky obrazu.
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.
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.TP
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.B \-unicode
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<EFBFBD>ekne MPlayeru aby zpracoval titulkov<6F> soubor jako unicode.
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.
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.TP
|
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.B \-utf8 \ \
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<EFBFBD>ekne MPlayeru aby zpracoval titulkov<6F> soubor jako UTF-8.
|
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.
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.TP
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.B \-vobsub <VOBsub\ soubor\ bez\ p<EFBFBD><EFBFBD>pony>
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|
Nastav<EFBFBD> VOBsub soubory kter<65> budou pou<6F>ity pro titulkov<6F>n<EFBFBD>.
|
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|
Uv<EFBFBD>d<EFBFBD>jte soubory s plnou cestou bez p<><70>pon, <20>ili\& bez
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|
'.idx', '.ifo' nebo '.sub'.
|
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.
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|
.TP
|
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|
.B \-vobsubid <0\-31>
|
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|
Nastav<EFBFBD> ID pro VOBsub titulky.
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.
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.
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.
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|
.SH "VOLBY PRO ZVUKOV<4F> V<>STUP (POUZE MPLAYER)"
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.
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|
.TP
|
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|
.B \-abs <hodnota> (pouze \-ao oss) (ZASTARAL<41>)
|
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|
P<EFBFBD>ep<EFBFBD><EFBFBD>e detekovanou velikost vyrovn<76>vac<61> pam<61>ti zvukov<6F> karty/\:ovlada<EFBFBD>e.
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.
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.TP
|
2005-02-28 14:08:07 +00:00
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.B \-format <form<72>t> (viz tak<EFBFBD> audio filtr format)
|
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|
Vybere form<72>t vzork<72> vystupuj<75>c<EFBFBD>ch z vrstvy audio filtr<74> do zvukov<6F> karty.
|
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|
Hodnoty kter<65> m<><6D>e <form<72>t> nab<61>t jsou uvedeny n<><6E>e u popisu audio filtru
|
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|
format.
|
2004-09-18 12:58:45 +00:00
|
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|
.
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|
.TP
|
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|
.B \-mixer <za<7A><61>zen<65>>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Pou<EFBFBD>ije jin<69> mix<69><78>n<EFBFBD> za<7A><61>zen<65> ne<6E> je v<>choz<6F> /dev/\:mixer.
|
2005-03-01 13:25:03 +00:00
|
|
|
|
Pou<EFBFBD><EFBFBD>v<EFBFBD>te-li ALSA zadejte jm<6A>no sm<73><6D>ova<76>e.
|
2004-09-18 12:58:45 +00:00
|
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|
.
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|
.TP
|
2005-03-01 13:25:03 +00:00
|
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|
.B \-mixer-channel <kan<61>l sm<EFBFBD><EFBFBD>ova<EFBFBD>e>[,index sm<EFBFBD><EFBFBD>ova<EFBFBD>e] (pouze \-ao oss a \-ao alsa)
|
2004-10-18 08:27:12 +00:00
|
|
|
|
Tato volba na<6E><61>d<EFBFBD> MPlayeru pou<6F><75>t jin<69> kan<61>l pro ovl<76>d<EFBFBD>n<EFBFBD> hlasitosti
|
2004-11-22 08:43:48 +00:00
|
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|
|
ne<EFBFBD> v<>choz<6F> PCM.
|
2004-09-18 12:58:45 +00:00
|
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|
|
Volby pro OSS zahrnuj<75>
|
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|
|
.B vol, pcm, line.
|
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|
|
Chcete-li <20>pln<6C> seznam voleb, poohl<68>dn<64>te se po SOUND_DEVICE_NAMES v
|
|
|
|
|
/usr/\:include/\:linux/\:soundcard.h.
|
2005-01-10 06:28:35 +00:00
|
|
|
|
V p<><70>pad<61> ALSA m<><6D>ete pou<6F><75>t jm<6A>na kter<65> zobraz<61> alsamixer, jako
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.B Master, Line, PCM.
|
2004-09-30 11:56:50 +00:00
|
|
|
|
.br
|
|
|
|
|
.I POZN<EFBFBD>MKA:
|
2005-03-01 13:25:03 +00:00
|
|
|
|
Jm<EFBFBD>na kan<61>l<EFBFBD> ALSA sm<73><6D>ova<76>e n<>sledovan<61> <20><>slem mus<75> b<>t zad<61>na ve form<72>tu <jm<6A>no,<2C><>slo>,
|
2005-03-24 06:39:18 +00:00
|
|
|
|
nap<EFBFBD>.\& jm<6A>no kan<61>lu 'PCM 1' ALSA sm<73><6D>ova<76>e mus<75> b<>t p<>evedeno na
|
2004-11-22 08:43:48 +00:00
|
|
|
|
.BR PCM,1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-softvol
|
|
|
|
|
Vynut<EFBFBD> pou<6F>it<69> softwarov<6F>ho mix<69>ru, nam<61>sto pou<6F>it<69> mix<69>ru zvukov<6F> karty.
|
|
|
|
|
.
|
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|
.TP
|
|
|
|
|
.B \-softvol-max <10.0\-10000.0>
|
|
|
|
|
Nastav<EFBFBD> maxim<69>ln<6C> <20>rove<76> zes<65>len<65> v procentech (v<>choz<6F>: 110).
|
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|
|
Hodnota 200 umo<6D>n<EFBFBD> nastavovat hlasitost a<> do dvojn<6A>sobku aktu<74>ln<6C> <20>rovn<76>
|
|
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|
(nastaven<65> maximum).
|
|
|
|
|
P<EFBFBD>i hodnot<6F>ch men<65><6E>ch ne<6E> 100 bude po<70><6F>te<74>n<EFBFBD> hlasitost (co<63> je 100%) v<>t<EFBFBD><74> ne<6E> je
|
|
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|
maximum, tak<61>e bude nap<61>. OSD nespr<70>vn<76> ukazovat.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-volstep <0\-100>
|
|
|
|
|
Nastav<EFBFBD> velikost kroku o kter<65> se zm<7A>n<EFBFBD> hlasitost v procentech cel<65>ho rozsahu
|
2004-11-22 08:43:48 +00:00
|
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|
(v<>choz<6F>: 3).
|
2004-09-18 12:58:45 +00:00
|
|
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|
.
|
|
|
|
|
.
|
|
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|
|
.
|
2004-10-18 08:27:12 +00:00
|
|
|
|
.SH "V<>STUPN<50> ZVUKOV<4F> ROZHRAN<41> (POUZE MPLAYER)"
|
|
|
|
|
V<EFBFBD>stupn<EFBFBD> zvukov<6F> rozhran<61> zaji<6A><69>uj<75> p<><70>stup k r<>zn<7A>m audio v<>stupn<70>m za<7A><61>zen<65>m.
|
2004-09-18 12:58:45 +00:00
|
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|
|
Syntax je:
|
|
|
|
|
.
|
|
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|
|
.TP
|
2004-10-18 08:27:12 +00:00
|
|
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|
.B \-ao <rozhran<61>1[:parametr1[=hodnota]:...],rozhran<61>2,...[,]>
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Nastavuje seznam pou<6F>it<69>ch audio v<>stupn<70>ch rozhran<61> podle priority.
|
|
|
|
|
.PP
|
2004-09-21 08:10:02 +00:00
|
|
|
|
Pokud seznam kon<6F><6E> ',', pak se v p<><70>pad<61> selh<6C>n<EFBFBD> v<>ech zadan<61>ch rozhran<61> pou<6F>ij<69>
|
2004-09-18 12:58:45 +00:00
|
|
|
|
i ostatn<74>.
|
2004-10-18 08:27:12 +00:00
|
|
|
|
Parametry jsou voliteln<6C> a v mnoha p<><70>padech je nemus<75>te v<>bec pou<6F><75>t.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.br
|
|
|
|
|
.I POZN<EFBFBD>MKA:
|
2004-10-18 08:27:12 +00:00
|
|
|
|
Seznam zakompilovan<61>ch rozhran<61> z<>sk<73>te pomoc<6F> \-ao help.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.sp 1
|
|
|
|
|
.I P<EFBFBD><EFBFBD>KLAD:
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs "\-ao alsa,oss,"
|
2004-10-18 08:27:12 +00:00
|
|
|
|
Zkus<EFBFBD> rozhran<61> ALSA, potom OSS, pak ostatn<74>.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs "\-ao alsa:mmap:noblock:device=hw=0.3"
|
|
|
|
|
Nastav<EFBFBD> noblock-re<72>im, mmap-re<72>im a jako prvn<76> kartu nastav<61> <20>tvrt<72> za<7A><61>zen<65>.
|
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.sp 1
|
|
|
|
|
Dostupn<EFBFBD> zvukov<6F> v<>stupn<70> rozhran<61> jsou:
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B alsa\ \ \
|
|
|
|
|
Zvukov<EFBFBD> rozhran<61> ALSA 0.9/1.x
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs mmap\ \ \
|
|
|
|
|
Nastav<EFBFBD> experiment<6E>ln<6C> mmap-re<72>im (nepracuje s v<>ce ne<6E> dv<64>ma kan<61>ly).
|
|
|
|
|
.IPs noblock
|
2004-10-18 08:27:12 +00:00
|
|
|
|
Nastav<EFBFBD> noblock re<72>im.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs device=<za<7A><61>zen<65>>
|
2004-10-18 08:27:12 +00:00
|
|
|
|
Nastav<EFBFBD> jm<6A>no zvukov<6F>ho za<7A><61>zen<65>.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Nahra<EFBFBD>te jak<61>koli ',' za '.' a jak<61>koli ':' za '=' ve jm<6A>n<EFBFBD> ALSA za<7A><61>zen<65>.
|
2004-10-25 09:04:27 +00:00
|
|
|
|
Ujist<EFBFBD>te se <20>e toto nem<65>te nastaveno, pokud chcete hwac3 v<>stup p<>es S/PDIF,
|
|
|
|
|
pokud p<>esn<73> nev<65>te jak to nastavit spr<70>vn<76>.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RE
|
2004-10-25 09:04:27 +00:00
|
|
|
|
.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B alsa5\ \
|
2004-10-18 08:27:12 +00:00
|
|
|
|
Zvukov<EFBFBD> rozhran<61> ALSA 0.5.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B oss\ \ \ \
|
2004-10-18 08:27:12 +00:00
|
|
|
|
Rozhran<EFBFBD> OSS.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs dsp-device
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Nastav<EFBFBD> v<>stupn<70> zvukov<6F> za<7A><61>zen<65> (v<>choz<6F>: /dev/\:dsp).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.TP
|
|
|
|
|
.B sdl\ \ \ \
|
2005-01-18 06:40:02 +00:00
|
|
|
|
Zvukov<EFBFBD> rozhran<61> multiplatformn<6D> knihovny SDL (Simple Directmedia Layer).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs <ovlada<64>>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Explicitn<EFBFBD> vybere SDL audio ovlada<64> k pou<6F>it<69> (v<>choz<6F>: SDL si sama vybere).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B arts\ \ \
|
2005-09-01 12:40:53 +00:00
|
|
|
|
Zvukov<EFBFBD> v<>stup p<>es aRts d<>mona.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B esd\ \ \ \
|
|
|
|
|
Zvukov<EFBFBD> v<>stup p<>es ESD d<>mona.
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs <server>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Explicitn<EFBFBD> vybere ESD server k pou<6F>it<69> (v<>choz<6F>: localhost).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B jack\ \ \ \
|
|
|
|
|
Zvukov<EFBFBD> v<>stup p<>es JACK (Jack Audio Connection Kit).
|
2005-06-07 05:55:22 +00:00
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs port=<jm<6A>no>
|
2005-08-17 07:39:56 +00:00
|
|
|
|
P<EFBFBD>ipoj<EFBFBD> se na porty zadan<61>ho <jm<6A>na> (v<>choz<6F>: fyzick<63> porty).
|
2005-09-01 12:40:53 +00:00
|
|
|
|
.IPs name=<n<>zev klienta>
|
|
|
|
|
N<EFBFBD>zev klienta p<>ed<65>van<61> do JACK (v<>choz<6F>: MPlayer [<PID>]).
|
|
|
|
|
U<EFBFBD>ite<EFBFBD>n<EFBFBD>, pokud chcete navazovat ur<75>it<69> spojen<65> automaticky.
|
2005-08-17 07:39:56 +00:00
|
|
|
|
.IPs (no)estimate
|
|
|
|
|
P<EFBFBD>edpo<EFBFBD><EFBFBD>t<EFBFBD> zpo<70>d<EFBFBD>n<EFBFBD> zvuku, co<63> m<> <20>init p<>ehr<68>v<EFBFBD>n<EFBFBD> videa plynulej<65><6A>m
|
|
|
|
|
(v<>choz<6F>: zapnuto).
|
2005-06-07 05:55:22 +00:00
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B nas\ \ \ \
|
|
|
|
|
Zvukov<EFBFBD> v<>stup p<>es NAS.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B macosx (pouze Mac OS X)
|
|
|
|
|
Nativn<EFBFBD> Mac OS X zvuk.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B sgi (pouze SGI)
|
|
|
|
|
Nativn<EFBFBD> SGI zvuk.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B sun (pouze Sun)
|
|
|
|
|
Nativn<EFBFBD> Sun zvuk.
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
2004-10-18 08:27:12 +00:00
|
|
|
|
.IPs <za<7A><61>zen<65>>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Explicitn<EFBFBD> vybere audio za<7A><61>zen<65> k pou<6F>it<69> (v<>choz<6F>: /dev/\:audio).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B win32 (pouze Windows)
|
|
|
|
|
Nativn<EFBFBD> Windows waveout audio zvuk.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-01-18 06:40:02 +00:00
|
|
|
|
.B dsound (pouze Windows)
|
|
|
|
|
Zvukov<EFBFBD> v<>stup DirectX DirectSound.
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs device=<<3C><>slo_za<7A><61>zen<65>>
|
|
|
|
|
Nastav<EFBFBD> <20><>slo za<7A><61>zen<65> k pou<6F>it<69>.
|
|
|
|
|
P<EFBFBD>eh<EFBFBD>n<EFBFBD> souboru s \-v vyp<79><70>e seznam dostupn<70>ch za<7A><61>zen<65>.
|
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.B dxr2 (viz tak<EFBFBD> volbu \-dxr2) (pouze DXR2)
|
|
|
|
|
Vlastn<EFBFBD> ovlada<64> pro Creative DXR2.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B mpegpes (pouze DVB)
|
|
|
|
|
Vlastn<EFBFBD> ovlada<64> pro DVB.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B null\ \ \
|
|
|
|
|
Neprodukuje <20><>dn<64> zvuk, rychlost p<>ehr<68>v<EFBFBD>n<EFBFBD> videa je v<>ak zachov<6F>na.
|
|
|
|
|
Pro v<>konnostn<74> testy pou<6F>ijte \-nosound.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-01-28 06:24:25 +00:00
|
|
|
|
.B pcm\ \ \ \
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Zvukov<EFBFBD> rozhran<61> pro z<>pis surov<6F>ho PCM/\:wave proudu.
|
2005-01-10 06:28:35 +00:00
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs (no)waveheader
|
|
|
|
|
Zahrne <20>i nezahrne wave hlavi<76>ku (v<>choz<6F>: zahrne).
|
|
|
|
|
Pokud ji nezahrne, bude vygenerov<6F>na surov<6F> (raw) PCM.
|
|
|
|
|
.IPs file=<soubor>
|
|
|
|
|
Zap<EFBFBD><EFBFBD>e zvuk do <souboru> m<>sto v<>choz<6F>ho audiodump.wav.
|
|
|
|
|
Pokud jste zadali nowaveheader, je v<>choz<6F> audiodump.pcm.
|
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B plugin\ \
|
|
|
|
|
Plugin audio v<>stup.
|
|
|
|
|
.
|
|
|
|
|
.
|
|
|
|
|
.
|
|
|
|
|
.SH "VOLBY PRO VIDEO V<>STUP (POUZE MPLAYER)"
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-adapter <hodnota>
|
|
|
|
|
Nastav<EFBFBD> grafickou kartu na kterou se bude pos<6F>lat obr<62>zek.
|
2004-10-18 08:27:12 +00:00
|
|
|
|
K\ zprovozn<EFBFBD>n<EFBFBD> pot<6F>ebuje volbu \-vm.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Seznam dostupn<70>ch karet z<>sk<73>te, dopln<6C>te-li tuto volbu o \-v.
|
2004-09-21 08:10:02 +00:00
|
|
|
|
V sou<6F>asnosti pracuje pouze s \-vo directx.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-bpp <hloubka>
|
|
|
|
|
P<EFBFBD>ep<EFBFBD><EFBFBD>e detekovanou barevnou hloubku.
|
|
|
|
|
Funkci podporuj<75> pouze tato v<>stupn<70> rozhran<61>: fbdev, dga, svga, vesa.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-brightness <-100\-100>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Nastavuje jas video sign<67>lu (v<>choz<6F> 0).
|
2004-10-18 08:27:12 +00:00
|
|
|
|
Funkci nepodporuj<75> v<>echna video rozhran<61>.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-contrast <-100\-100>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Nastavuje kontrast video sign<67>lu (v<>choz<6F> 0).
|
2004-10-18 08:27:12 +00:00
|
|
|
|
Funkci nepodporuj<75> v<>echna video rozhran<61>.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-display <jm<6A>no> (pouze X11)
|
|
|
|
|
Stanov<EFBFBD> jm<6A>no serveru a <20><>slo displaye X serveru na kter<65> chcete zobrazovat.
|
|
|
|
|
.sp 1
|
|
|
|
|
.I P<EFBFBD><EFBFBD>KLAD:
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
\-display xtest.localdomain:0
|
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-dr \ \ \
|
|
|
|
|
Zapne direct rendering (nen<65> podporov<6F>no v<>emi kodeky a video rozhran<61>mi).
|
|
|
|
|
.br
|
|
|
|
|
.I VAROV<EFBFBD>N<EFBFBD>:
|
|
|
|
|
M<EFBFBD><EFBFBD>e zp<7A>sobit rozbit<69> OSD/\:TIT !
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-dxr2 <volba1:volba2:...>
|
|
|
|
|
Tato volba slou<6F><75> k ovl<76>d<EFBFBD>n<EFBFBD> dxr2 video rozhran<61>.
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs ar-mode=<hodnota>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
re<EFBFBD>im pom<6F>ru obrazu (0 = normal, 1 = pan-and-scan, 2 = letterbox (v<>choz<6F>))
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs iec958-encoded
|
|
|
|
|
Nastav<EFBFBD> iec958 v<>stupn<70> re<72>im na enk<6E>dovan<61>.
|
|
|
|
|
.IPs iec958-decoded
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Nastav<EFBFBD> iec958 v<>stupn<70> re<72>im na dek<65>dovan<61> (v<>choz<6F>).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs macrovision=<hodnota>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
re<EFBFBD>im macrovision (0 = vypnuto (v<>choz<6F>), 1 = agc, 2 = agc 2 colorstripe,
|
2004-09-18 12:58:45 +00:00
|
|
|
|
3 = agc 4 colorstripe)
|
|
|
|
|
.IPs mute\
|
|
|
|
|
vypnout zvukov<6F> v<>stup
|
|
|
|
|
.IPs unmute
|
|
|
|
|
zapnout zvukov<6F> v<>stup
|
|
|
|
|
.IPs ucode=<hodnota>
|
|
|
|
|
cesta k mikrok<6F>du
|
|
|
|
|
.RE
|
|
|
|
|
.RS
|
|
|
|
|
.sp 1
|
2004-09-21 08:10:02 +00:00
|
|
|
|
.I V<EFBFBD>stup na TV
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RE
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs 75ire
|
|
|
|
|
zapne 7.5 IRE v<>stupn<70> re<72>im
|
|
|
|
|
.IPs no75ire
|
2004-11-22 08:43:48 +00:00
|
|
|
|
vypne 7.5 IRE v<>stupn<70> re<72>im (v<>choz<6F>)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs bw\ \ \
|
|
|
|
|
b/\:w TV v<>stup
|
|
|
|
|
.IPs color
|
2004-11-22 08:43:48 +00:00
|
|
|
|
barevn<EFBFBD> TV v<>stup (v<>choz<6F>)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs interlaced
|
2004-11-22 08:43:48 +00:00
|
|
|
|
prokl<EFBFBD>dan<EFBFBD> TV v<>stup (v<>choz<6F>)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs nointerlaced
|
|
|
|
|
zak<EFBFBD><EFBFBD>e prokl<6B>dan<61> TV v<>stup
|
|
|
|
|
.IPs norm=<hodnota>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
TV norma (ntsc (v<>choz<6F>), pal, pal60, palm, paln, palnc)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs square-pixel
|
2004-10-18 08:27:12 +00:00
|
|
|
|
nastav<EFBFBD> re<72>im (tvar) pixel<65> na <20>tvercov<6F>
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs ccir601-pixel
|
|
|
|
|
nastav<EFBFBD> re<72>im pixel<65> na ccir601
|
|
|
|
|
.RE
|
|
|
|
|
.RS
|
|
|
|
|
.sp 1
|
|
|
|
|
.I p<EFBFBD>ekr<EFBFBD>v<EFBFBD>n<EFBFBD>(overlay)
|
|
|
|
|
.RE
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs cr-left=<0\-500>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Nastav<EFBFBD> levou o<>ezovou zna<6E>ku (v<>choz<6F>: 50).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs cr-right=<0\-500>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Nastav<EFBFBD> pravou o<>ezovou zna<6E>ku (v<>choz<6F>: 300).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs cr-top=<0\-500>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Nastav<EFBFBD> horn<72> o<>ezovou zna<6E>ku (v<>choz<6F>: 0).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs cr-bottom=<0\-500>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Nastav<EFBFBD> doln<6C> o<>ezovou zna<6E>ku (v<>choz<6F>: 0).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs ck-[r|g|b]=<0\-255>
|
2004-10-18 08:27:12 +00:00
|
|
|
|
Nastav<EFBFBD> p<><70>r<EFBFBD>stek <20>erven<65> (ck-r), zelen<65> (ck-g) nebo modr<64> (ck-b) slo<6C>ky
|
|
|
|
|
kl<EFBFBD><EFBFBD>ovac<EFBFBD> barvy pro p<>ekr<6B>v<EFBFBD>n<EFBFBD>.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs ck-[r|g|b]min=<0\-255>
|
2004-10-18 08:27:12 +00:00
|
|
|
|
minim<EFBFBD>ln<EFBFBD> hodnota p<><70>slu<6C>n<EFBFBD> barevn<76> slo<6C>ky kl<6B><6C>e
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs ck-[r|g|b]max=<0\-255>
|
2004-10-18 08:27:12 +00:00
|
|
|
|
maxim<EFBFBD>ln<EFBFBD> hodnota p<><70>slu<6C>n<EFBFBD> barevn<76> slo<6C>ky kl<6B><6C>e
|
2004-09-18 12:58:45 +00:00
|
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|
.IPs ignore-cache
|
2004-10-18 08:27:12 +00:00
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|
Ignoruje nastaven<65> p<>ekr<6B>v<EFBFBD>n<EFBFBD> ulo<6C>en<65> v cache.
|
2004-09-18 12:58:45 +00:00
|
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|
.IPs update-cache
|
2004-10-18 08:27:12 +00:00
|
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|
Aktualizuje nastaven<65> p<>ekr<6B>v<EFBFBD>n<EFBFBD> ulo<6C>en<65> v cache.
|
2004-09-18 12:58:45 +00:00
|
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.IPs ol-osd
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Zapne p<>ekr<6B>van<61> display na obrazovce (OSD).
|
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|
.IPs nool-osd
|
2004-11-22 08:43:48 +00:00
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|
Vypne p<>ekr<6B>van<61> OSD (v<>choz<6F>).
|
2004-09-18 12:58:45 +00:00
|
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|
.IPs ol[h|w|x|y]-cor=<-20\-20>
|
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|
Nastav<EFBFBD> rozm<7A>r p<>ekryt<79> (<28>,v) a pozici (x,y) v p<><70>pad<61> kdy se <20>patn<74> kryje
|
2004-11-22 08:43:48 +00:00
|
|
|
|
s oknem (v<>choz<6F>: 0).
|
2004-09-18 12:58:45 +00:00
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|
.IPs overlay
|
2004-11-22 08:43:48 +00:00
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Zapne p<>ekr<6B>v<EFBFBD>n<EFBFBD> (v<>choz<6F>).
|
2004-09-18 12:58:45 +00:00
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|
.IPs nooverlay
|
2004-10-18 08:27:12 +00:00
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|
Aktivuje TV-out.
|
2004-09-18 12:58:45 +00:00
|
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|
.IPs overlay-ratio=<1\-2500>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Dolad<EFBFBD> p<>ekr<6B>v<EFBFBD>n<EFBFBD> (v<>choz<6F>: 1000).
|
2004-09-18 12:58:45 +00:00
|
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|
.RE
|
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|
|
.
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.TP
|
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|
.B \-fbmode <n<>zev re<EFBFBD>imu> (pouze \-vo fbdev)
|
2004-10-18 08:27:12 +00:00
|
|
|
|
Zm<EFBFBD>n<EFBFBD> video re<72>im na ten kter<65> je pojmenov<6F>n jako <n<>zev re<72>imu> v\ souboru
|
2004-09-18 12:58:45 +00:00
|
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|
/etc/\:fb.modes.
|
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|
.br
|
|
|
|
|
.I POZN<EFBFBD>MKA:
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|
|
VESA framebuffer nepodporuje zm<7A>ny re<72>imu.
|
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|
|
|
.
|
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|
.TP
|
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|
.B \-fbmodeconfig <soubor> (pouze fbdev)
|
2004-11-22 08:43:48 +00:00
|
|
|
|
P<EFBFBD>enastav<EFBFBD> konfigura<72>n<EFBFBD> soubor pro re<72>im framebufferu (v<>choz<6F>: /etc/\:fb.modes).
|
2004-09-18 12:58:45 +00:00
|
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|
.
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.TP
|
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|
.B \-fs (viz tak<EFBFBD> volbu \-zoom)
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|
P<EFBFBD>ehr<EFBFBD>v<EFBFBD>n<EFBFBD> na cel<65> obrazovce (vycentruje film a vytvo<76><6F> kolem n<>j <20>ern<72> okraj).
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|
Funkce nen<65> podporov<6F>na v<>emi video rozhran<61>mi.
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|
.
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|
.TP
|
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|
.B \-fsmode-dontuse <0\-31> (ZASTARAL<41>, pou<EFBFBD>ijte volbu \-fs)
|
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|
Zkuste tuto volbu pokud m<>te st<73>le probl<62>my s celoobrazovkov<6F>m re<72>imem.
|
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|
.
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|
.TP
|
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|
.B \-fstype <typ1,typ2,...> (pouze X11)
|
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|
|
Nastav<EFBFBD> v<><76>et re<72>im<69> celoobrazovkov<6F>ch hladin podle priority, kter<65> maj<61> b<>t pou<6F>ity.
|
2004-10-18 08:27:12 +00:00
|
|
|
|
Jednotliv<EFBFBD> re<72>imy m<><6D>ete potla<6C>it tak, <20>e jim p<>ed<65>ad<61>te '\-'.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Pokud naraz<61>te na probl<62>m typu "film v celoobrazovkov<6F>m re<72>imu je p<>ekryt jin<69>mi
|
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|
|
okny", zkuste pou<6F><75>t jin<69> po<70>ad<61>.
|
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|
.br
|
|
|
|
|
.I POZN<EFBFBD>MKA:
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|
|
|
|
Viz volbu \-fstype help pro seznam dostupn<70>ch re<72>im<69>.
|
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|
.sp 1
|
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|
Dostupn<EFBFBD> re<72>imy jsou:
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|
.sp 1
|
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|
.PD 0
|
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|
|
|
.RSs
|
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|
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|
.IPs above
|
|
|
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|
Pou<EFBFBD>ije _NETWM_STATE_ABOVE je-li k dispozici.
|
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|
|
.IPs below
|
|
|
|
|
Pou<EFBFBD>ije _NETWM_STATE_BELOW je-li k dispozici.
|
|
|
|
|
.IPs fullscreen
|
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|
|
|
Pou<EFBFBD>ije _NETWM_STATE_FULLSCREEN je-li k dispozici.
|
|
|
|
|
.IPs layer
|
|
|
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|
Pou<EFBFBD>ije _WIN_LAYER s p<>ednastavenou hladinou.
|
2004-10-25 09:04:27 +00:00
|
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|
.IPs layer=<0...15>
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Pou<EFBFBD>ije _WIN_LAYER se zadanou hladinou.
|
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|
|
|
.IPs netwm
|
|
|
|
|
Vynut<EFBFBD> NETWM styl.
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|
|
|
.IPs none\
|
|
|
|
|
Nenastavovat hladinu pro celoobrazovkov<6F> okno.
|
|
|
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|
.IPs stays_on_top
|
|
|
|
|
Pou<EFBFBD>ije _NETWM_STATE_STAYS_ON_TOP je-li k dispozici.
|
|
|
|
|
.REss
|
|
|
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|
.sp 1
|
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|
|
.RS
|
|
|
|
|
.I P<EFBFBD><EFBFBD>KLAD:
|
|
|
|
|
.RE
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs layer,stays_on_top,above,fullscreen
|
2004-11-22 08:43:48 +00:00
|
|
|
|
V<EFBFBD>choz<EFBFBD> po<70>ad<61> bude pou<6F>ito jako z<>chrana v p<><70>pad<61>, <20>e zad<61>te <20>patn<74> nebo
|
2004-09-18 12:58:45 +00:00
|
|
|
|
nepodporovan<EFBFBD> re<72>imy.
|
|
|
|
|
.IPs \-fullscreen
|
|
|
|
|
Prov<EFBFBD>d<EFBFBD> p<>ep<65>n<EFBFBD>n<EFBFBD> na celou obrazovku v OpenBoxu 1.x.
|
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-geometry x[%][:y[%]] nebo [<5B>xV][+x+y]
|
|
|
|
|
Nastav<EFBFBD> pozici na obrazovce kde bude zobrazen v<>stup.
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Hodnoty x a y ud<75>vaj<61> vzd<7A>lenost v pixelech od lev<65>ho horn<72>ho rohu obrazovky
|
2004-09-18 12:58:45 +00:00
|
|
|
|
k lev<65>mu horn<72>mu rohu obrazu, jestli<6C>e v<>ak jsou hodnoty dopln<6C>ny znakem procento, pak
|
|
|
|
|
ud<EFBFBD>vaj<EFBFBD> vzd<7A>lenost v procentech rozm<7A>ru obrazovky v dan<61>m sm<73>ru.
|
|
|
|
|
Sou<EFBFBD>adnice lze rovn<76><6E> zadat ve standardn<64>m X11 \-geometry form<72>tu.
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Pokud je extern<72> okno nastaveno pomoc<6F> volby \-wid, pak jsou sou<6F>adnice x a y
|
|
|
|
|
vzta<EFBFBD>eny k lev<65>mu horn<72>mu rohu okna m<>sto obrazovky.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.br
|
|
|
|
|
.I POZN<EFBFBD>MKA:
|
|
|
|
|
Tato volba je podporov<6F>na pouze rozhran<61>mi x11, xmga, xv, xvmc, xvidix,
|
2005-06-07 05:55:22 +00:00
|
|
|
|
gl, gl2, directx a tdfxfb.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.sp 1
|
|
|
|
|
.I P<EFBFBD><EFBFBD>KLAD:
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs 50:40
|
|
|
|
|
Um<EFBFBD>st<EFBFBD> okno na x=50, y=40.
|
|
|
|
|
.IPs 50%:50%
|
|
|
|
|
Um<EFBFBD>st<EFBFBD> okno doprost<73>ed obrazovky.
|
|
|
|
|
.IPs 100%\
|
|
|
|
|
Um<EFBFBD>st<EFBFBD> okno doprost<73>ed prav<61>ho okraje obrazovky.
|
|
|
|
|
.IPs 100%:100%
|
|
|
|
|
Um<EFBFBD>st<EFBFBD> okno do prav<61>ho doln<6C>ho rohu obrazovky.
|
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-guiwid <ID\ okna> (viz tak<EFBFBD> volbu \-wid) (pouze GUI)
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Tato volba <20>ekne GUI aby rovn<76><6E> pou<6F>ilo X11 okno a p<>ilepilo se na spodek videa,
|
2004-09-18 12:58:45 +00:00
|
|
|
|
co<EFBFBD> je pou<6F>iteln<6C> pro vestav<61>n<EFBFBD> mini-GUI v prohl<68><6C>e<EFBFBD>i (s MPlayer pluginem
|
|
|
|
|
nap<EFBFBD><EFBFBD>klad).
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-hue <-100\-100>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Uprav<EFBFBD> barevn<76> t<>nov<6F>n<EFBFBD> video sign<67>lu (v<>choz<6F>: 0).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
S touto volbou m<><6D>ete dostat barevn<76> negativ obr<62>zku.
|
|
|
|
|
Nen<EFBFBD> podporov<6F>no v<>emi video rozhran<61>mi.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-monitor-dotclock <rozsah[,rozsah,...]> (pouze \-vo fbdev a vesa)
|
|
|
|
|
Nastav<EFBFBD> povolen<65> bodov<6F> nebo pixelov<6F> frekven<65>n<EFBFBD> rozsah monitoru.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-monitor-hfreq <rozsah[,rozsah,...]> (pouze \-vo fbdev a vesa)
|
|
|
|
|
Nastav<EFBFBD> horizont<6E>ln<6C> (<28><>dkov<6F>) frekven<65>n<EFBFBD> rozsah monitoru.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-monitor-vfreq <rozsah[,rozsah,...> (pouze \-vo fbdev a vesa)
|
|
|
|
|
Nastav<EFBFBD> vertik<69>ln<6C> (sn<73>mkov<6F>) frekven<65>n<EFBFBD> rozsah monitoru.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-monitoraspect <pom<6F>r> (viz tak<EFBFBD> volbu \-aspect)
|
|
|
|
|
Nastav<EFBFBD> pom<6F>r stran va<76>eho monitoru nebo TV obrazovky.
|
|
|
|
|
.sp 1
|
|
|
|
|
.I P<EFBFBD><EFBFBD>KLAD:
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
\-monitoraspect 4:3 nebo 1.3333
|
|
|
|
|
.br
|
|
|
|
|
\-monitoraspect 16:9 nebo 1.7777
|
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2004-12-13 06:36:27 +00:00
|
|
|
|
.B \-nodouble
|
|
|
|
|
Vyp<EFBFBD>n<EFBFBD> dvojitou vyrovn<76>vac<61> pam<61><6D>, v<>t<EFBFBD>inou pro <20><>ely lad<61>n<EFBFBD>.
|
|
|
|
|
Dvojit<EFBFBD> vyrovn<76>vac<61> pam<61><6D> odstra<72>uje t<>epot<6F>n<EFBFBD> ukl<6B>d<EFBFBD>n<EFBFBD>m dvou sn<73>mk<6D> v pam<61>ti,
|
|
|
|
|
kdy zobrazuje jeden sn<73>mek, zat<61>mco zpracov<6F>v<EFBFBD> druh<75>.
|
|
|
|
|
M<EFBFBD><EFBFBD>e ovlivnit negativn<76> OSD, av<61>ak v mnoha p<><70>padech odstran<61> jeho blik<69>n<EFBFBD>.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.B \-nograbpointer
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Nezachyt<EFBFBD>vat ukazatel my<6D>i po zm<7A>n<EFBFBD> video re<72>imu (\-vm).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
To je pou<6F>iteln<6C> pro v<>cehlavi<76>kov<6F> nastaven<65>.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-nokeepaspect
|
|
|
|
|
Nedodr<EFBFBD>ovat pom<6F>r stran okna b<>hem zm<7A>ny velikosti.
|
|
|
|
|
Pracuje pouze s video rozhran<61>mi x11, xv, xmga, xvidix, directx.
|
|
|
|
|
Nav<EFBFBD>c pod X11 v<><76> okenn<6E> mana<6E>er mus<75> rozum<75>t pokyn<79>m pro pom<6F>r stran okna.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-01-10 06:28:35 +00:00
|
|
|
|
.B \-ontop
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Um<EFBFBD>st<EFBFBD> okno p<>ehr<68>va<76>e trvale nad ostatn<74> okna.
|
2005-06-07 05:55:22 +00:00
|
|
|
|
Podporov<EFBFBD>no video rozhran<61>mi pou<6F><75>vaj<61>c<EFBFBD>mi X11, krom<6F> SDL,
|
|
|
|
|
stejn<EFBFBD> jako directx, macosx, quartz, ggi a gl2.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-panscan <0.0\-1.0>
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Zapne "p<>ibli<6C>ovac<61>" funkci (pan-and-scan) (o<><6F>znut<75>m videa po stran<61>ch tak,
|
2004-10-25 09:04:27 +00:00
|
|
|
|
aby nap<61>.\& film 16:9 pokryl obrazovku 4:3 bez <20>ern<72>ch okraj<61>).
|
2005-05-09 05:27:15 +00:00
|
|
|
|
Tato funkce pracuje pouze s video rozhran<61>mi xv, xmga, mga, gl, quartz, macosx
|
|
|
|
|
a xvidix.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.br
|
|
|
|
|
Hodnota, v dan<61>m rozsahu, ud<75>v<EFBFBD> jak moc m<> b<>t obraz o<><6F>znut.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-refreshrate <Hz>
|
|
|
|
|
Nastav<EFBFBD> obnovovac<61> kmito<74>et monitoru v Hz.
|
|
|
|
|
Zat<EFBFBD>m podporov<6F>n<EFBFBD> pouze \-vo directx v kombinaci s volbou \-vm.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-rootwin (pouze X11)
|
|
|
|
|
P<EFBFBD>ehraje film v ko<6B>enov<6F>m okn<6B> (pozad<61> desktopu).
|
|
|
|
|
Obr<EFBFBD>zek na plo<6C>e v<>ak m<><6D>e p<>ekr<6B>t zobrazovan<61> video.
|
2005-05-09 05:27:15 +00:00
|
|
|
|
Pracuje pouze s video rozhran<61>mi x11, xv, xmga, xvidix, quartz, macosx a directx.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-saturation <-100\-100>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Nastaven<EFBFBD> sytosti barev (saturace) video sign<67>lu (v<>choz<6F>: 0).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Pomoc<EFBFBD> t<>to volby m<><6D>ete nastavit <20>ernob<6F>l<EFBFBD> obraz.
|
|
|
|
|
Volba nen<65> podporov<6F>na v<>emi video rozhran<61>mi.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-screenh <pixely>
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Nastavuje svisl<73> rozli<6C>en<65> obrazovky pro ty v<>stupn<70> video rozhran<61>, kter<65>
|
2004-09-18 12:58:45 +00:00
|
|
|
|
neznaj<EFBFBD> rozli<6C>en<65> obrazovky jako fbdev, x11 a TVout.
|
|
|
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.
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.TP
|
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.B \-screenw <pixely>
|
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|
Nastavuje vodorovn<76> rozli<6C>en<65> obrazovky pro ty v<>stupn<70> video rozhran<61>, kter<65>
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neznaj<EFBFBD> rozli<6C>en<65> obrazovky jako fbdev, x11 a TVout.
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.
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.TP
|
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.B \-stop-xscreensaver (pouze X11)
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P<EFBFBD>i startu vypne xscreensaver a p<>i skon<6F>en<65> jej zase zapne.
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.
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.TP
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.B \-vm \ \ \
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Zkus<EFBFBD> zm<7A>nit video re<72>im.
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Funkce je podporov<6F>na video rozhran<61>mi dga, x11, xv, sdl a directx.
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Je-li pou<6F>ita s directx video rozhran<61>m, m<><6D>ete pou<6F><75>t volby \-screenw,
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\-screenh, \-bpp a \-refreshrate pro nastaven<65> nov<6F>ho video re<72>imu.
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.
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.TP
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.B \-vsync \ \
|
2004-10-18 08:27:12 +00:00
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|
Zapne synchronizaci na sn<73>mkov<6F> zp<7A>tn<74> b<>h (VBI) pro video rozhran<61> vesa,
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dfbmga a svga.
|
2004-09-18 12:58:45 +00:00
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|
.
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.TP
|
2005-06-28 12:05:37 +00:00
|
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.B \-wid <ID\ okna> (viz tak<EFBFBD> volbu \-guiwid) (pouze X11, OpenGL a DirectX)
|
2005-01-10 06:28:35 +00:00
|
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|
Tato volba sd<73>l<EFBFBD> MPlayeru aby se p<>ipojil na existuj<75>c<EFBFBD> okno.
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To je vyu<79>iteln<6C> k vestav<61>n<EFBFBD> MPlayeru do internetov<6F>ho prohl<68><6C>e<EFBFBD>e
|
2004-09-18 12:58:45 +00:00
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(nap<61><70>klad s roz<6F><7A><EFBFBD>en<65>m plugger).
|
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.
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.TP
|
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|
.B \-xineramascreen <0\-...>
|
2005-01-10 06:28:35 +00:00
|
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|
|
V Xinerama konfigurac<61>ch (jedna pracovn<76> plocha je rozprost<73>ena
|
2004-09-18 12:58:45 +00:00
|
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|
na v<>ce monitor<6F>) touto volbou sd<73>l<EFBFBD>te MPlayeru kterou obrazovku pou<6F><75>t.
|
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.
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.TP
|
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.B \-zrbw (pouze \-vo zr)
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|
Zobrazuj pouze <20>ernob<6F>le.
|
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|
Pro optim<69>ln<6C> v<>kon m<><6D>e b<>t tato volba zkombinov<6F>na s '\-lavdopts gray'.
|
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|
.
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.TP
|
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|
.B \-zrcrop <[<5B><><EFBFBD>ka]x[v<><76>ka]+[x offset]+[y offset]> (pouze \-vo zr)
|
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|
Vybere <20><>st obr<62>zku k zobrazen<65>. V<>ce ne<6E> jeden v<>skyt t<>to volby zapne
|
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|
cinerama re<72>im, ve kter<65>m je video rozprost<73>eno na v<>ce TV (nebo prom<6F>ta<74>ek) pro
|
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|
vytvo<EFBFBD>en<EFBFBD> v<>t<EFBFBD><74>ho obrazu.
|
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Volby za n-tou volbou \-zrcrop jsou aplikov<6F>ny na n-tou MJPEG kartu.
|
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|
Ka<EFBFBD>d<EFBFBD> karta by m<>la m<>t aspo<70> \-zrdev jako dopln<6C>k k \-zrcrop.
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|
P<EFBFBD><EFBFBD>klady naleznete ve v<>stupu \-zrhelp a v Zr sekci dokumentace.
|
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|
.
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.TP
|
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|
.B \-zrdev <za<7A><61>zen<65>> (pouze \-vo zr)
|
2004-11-22 08:43:48 +00:00
|
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|
|
Zadejte jm<6A>no souboru za<7A><61>zen<65> n<>le<6C>ej<65>c<EFBFBD> va<76><61> MJPEG kart<72>, ve v<>choz<6F>m stavu
|
2004-09-18 12:58:45 +00:00
|
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|
|
zr video rozhran<61> pou<6F>ije prvn<76> v4l za<7A><61>zen<65> kter<65> najde.
|
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|
|
.
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|
.TP
|
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|
.B \-zrfd (pouze \-vo zr)
|
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|
|
Vynut<EFBFBD> d<>len<65>: D<>len<65>, tak jak je pops<70>no u voleb \-zrhdec a \-zrvdec,
|
2004-11-22 08:43:48 +00:00
|
|
|
|
nastane pouze tehdy, m<><6D>e-li hardwarov<6F> <20>k<EFBFBD>lova<76> rozprost<73><74>t obraz na p<>vodn<64>
|
2004-09-18 12:58:45 +00:00
|
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|
velikost.
|
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|
Touto volbou vynut<75>te d<>len<65> v<>dy.
|
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|
.
|
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|
.TP
|
2005-05-09 05:27:15 +00:00
|
|
|
|
.B \-zrhdec <1|2|4> (pouze \-vo zr)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Horizont<EFBFBD>ln<EFBFBD> d<>len<65>: Po<50><6F>d<EFBFBD> video rozhran<61> aby pos<6F>lalo pouze ka<6B>d<EFBFBD> druh<75> nebo <20>tvrt<72>
|
|
|
|
|
<EFBFBD><EFBFBD>dek/\:pixel vstupn<70>ho obr<62>zku do MJPEG karty a pou<6F>ilo <20>k<EFBFBD>lova<76> karty k rozprost<73>en<65>
|
|
|
|
|
obr<EFBFBD>zku na p<>vodn<64> velikost.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-zrhelp (pouze \-vo zr)
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Zobraz<EFBFBD> seznam v<>ech \-zr* voleb, jejich v<>choz<6F> hodnoty a p<><70>klad
|
2004-09-18 12:58:45 +00:00
|
|
|
|
cinerama re<72>imu.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-zrnorm <norma> (pouze \-vo zr)
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Nastav<EFBFBD> TV normu PAL nebo NTSC (v<>choz<6F>: beze zm<7A>ny).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-zrquality <1\-20> (pouze \-vo zr)
|
|
|
|
|
<EFBFBD><EFBFBD>slo od 1 (nejlep<65><70>) do 20 (nejhor<6F><72>) reprezentuje kvalitu jpeg k<>dov<6F>n<EFBFBD>.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-05-09 05:27:15 +00:00
|
|
|
|
.B \-zrvdec <1|2|4> (pouze \-vo zr)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Svisl<EFBFBD> d<>len<65>: Po<50><6F>d<EFBFBD> video rozhran<61> aby pos<6F>lalo pouze ka<6B>d<EFBFBD> druh<75> nebo <20>tvrt<72>
|
|
|
|
|
sloupec/\:pixel vstupn<70>ho obr<62>zku do MJPEG karty a pou<6F>ilo <20>k<EFBFBD>lova<76> karty k rozprost<73>en<65>
|
|
|
|
|
obr<EFBFBD>zku na p<>vodn<64> velikost.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-zrxdoff <x offset obrazovky> (pouze \-vo zr)
|
|
|
|
|
Pokud je film men<65><6E> ne<6E> TV obrazovka, tato volba nastav<61> odsazen<65> obrazu v ose x.
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Hodnota je vzta<74>ena k lev<65>mu horn<72>mu rohu obrazovky (v<>choz<6F>: vyst<73>ed<65>no).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-zrydoff <y offset obrazovky> (pouze \-vo zr)
|
|
|
|
|
Pokud je film men<65><6E> ne<6E> TV obrazovka, tato volba nastav<61> odsazen<65> obrazu v ose y.
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Hodnota je vzta<74>ena k lev<65>mu horn<72>mu rohu obrazovky (v<>choz<6F>: vyst<73>ed<65>no).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.
|
|
|
|
|
.
|
|
|
|
|
.SH "V<>STUPN<50> VIDEO ROZHRAN<41> (POUZE MPLAYER)"
|
2004-10-18 08:27:12 +00:00
|
|
|
|
V<EFBFBD>stupn<EFBFBD> video rozhran<61> jsou rozhran<61> k r<>zn<7A>m v<>stupn<70>m video za<7A><61>zen<65>m.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Syntax je:
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2004-10-18 08:27:12 +00:00
|
|
|
|
.B \-vo <rozhran<61>1[:parametr1[=hodnota]:...],rozhran<61>2,...[,]>
|
|
|
|
|
Nastavuje seznam video rozhran<61> k pou<6F>it<69> podle priority.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.PP
|
|
|
|
|
Kon<EFBFBD><EFBFBD>-li seznam <20><>rkou ',', prozkou<6F><75> MPlayer v p<><70>pad<61> selh<6C>n<EFBFBD> i rozhran<61> neuveden<65>
|
|
|
|
|
v seznamu.
|
2004-10-18 08:27:12 +00:00
|
|
|
|
Parametry jsou voliteln<6C> a v<>t<EFBFBD>inou mohou b<>t vynech<63>ny.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.br
|
|
|
|
|
.I POZN<EFBFBD>MKA:
|
|
|
|
|
Viz \-vo help pro seznam zakompilovan<61>ch video rozhran<61>.
|
|
|
|
|
.sp 1
|
|
|
|
|
.I P<EFBFBD><EFBFBD>KLAD:
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs "\-vo xmga,xv,"
|
|
|
|
|
Zkus<EFBFBD> Matrox X11 rozhran<61>, pak Xv rozhran<61> a nakonec ostatn<74>.
|
|
|
|
|
.IPs "\-vo directx:noaccel"
|
|
|
|
|
Pou<EFBFBD>ije rozhran<61> DirectX s vypnutou akcelerac<61>.
|
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.sp 1
|
|
|
|
|
Dostupn<EFBFBD> video rozhran<61> jsou:
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B xv (pouze X11)
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Pou<EFBFBD>ije roz<6F><7A><EFBFBD>en<65> XVideo z XFree86 4.x umo<6D><6F>uj<75>c<EFBFBD> hardwarov<6F> akcelerovan<61>
|
2004-09-18 12:58:45 +00:00
|
|
|
|
p<EFBFBD>ehr<EFBFBD>v<EFBFBD>n<EFBFBD>.
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Pokud nem<65><6D>ete pou<6F><75>t nativn<76> hardwarov<6F> rozhran<61>, je toto patrn<72> nejlep<65><70>
|
2004-09-18 12:58:45 +00:00
|
|
|
|
volba.
|
2005-03-31 08:05:37 +00:00
|
|
|
|
Pro informaci jak<61> barevn<76> kl<6B><6C> je pou<6F>it<69> a jak je vykreslov<6F>n, spus<75>te
|
2005-03-24 06:39:18 +00:00
|
|
|
|
MPlayer s volbou \-v a sledujte <20><>dky za<7A><61>naj<61>c<EFBFBD> [xv common].
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs port=<<3C><>slo>
|
|
|
|
|
Zvol<EFBFBD> konkr<6B>tn<74> XVideo port.
|
2005-05-09 05:27:15 +00:00
|
|
|
|
.IPs ck=<cur|use|set>
|
2005-03-24 06:39:18 +00:00
|
|
|
|
Vybere zdroj pro z<>sk<73>n<EFBFBD> barevn<76>ho kl<6B><6C>e (v<>choz<6F>: cur).
|
|
|
|
|
.RSss
|
|
|
|
|
.IPs cur
|
|
|
|
|
V<EFBFBD>choz<EFBFBD> volba p<>eb<65>r<EFBFBD> barevn<76> kl<6B><6C> aktu<74>ln<6C> nastaven<65> v Xv.
|
|
|
|
|
.IPs use
|
|
|
|
|
Pou<EFBFBD>ije, ale nenastav<61> barevn<76> kl<6B><6C> z MPlayeru (pro jeho zm<7A>nu pou<6F>ijte volbu
|
|
|
|
|
\-colorkey).
|
|
|
|
|
.IPs set
|
|
|
|
|
Shodn<EFBFBD> s use, ale dodan<61> barevn<76> kl<6B><6C> rovn<76><6E> nastav<61>.
|
|
|
|
|
.RE
|
2005-05-09 05:27:15 +00:00
|
|
|
|
.IPs ck-method=<man|bg|auto>
|
2005-03-24 06:39:18 +00:00
|
|
|
|
Nastav<EFBFBD> metodu vykreslov<6F>n<EFBFBD> barevn<76>ho kl<6B><6C>e (v<>choz<6F>: man).
|
|
|
|
|
.RSss
|
|
|
|
|
.IPs man
|
|
|
|
|
Vykresl<EFBFBD> barevn<76> kl<6B><6C> manu<6E>ln<6C> (v n<>kter<65>ch p<><70>padech omez<65> blik<69>n<EFBFBD>).
|
|
|
|
|
.IPs bg
|
|
|
|
|
Nastav<EFBFBD> barevn<76> kl<6B><6C> jako pozad<61> okna.
|
|
|
|
|
.IPs auto
|
|
|
|
|
Nech<EFBFBD> Xv vykreslit barevn<76> kl<6B><6C>.
|
|
|
|
|
.RE
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B x11 (pouze X11)
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Video rozhran<61> se sd<73>lenou pam<61>t<EFBFBD> bez hardwarov<6F> akcelerace kter<65> pracuje v<>dy kdy<64>
|
2004-09-18 12:58:45 +00:00
|
|
|
|
je spu<70>t<EFBFBD>n<EFBFBD> X11.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B xover (pouze X11)
|
|
|
|
|
P<EFBFBD>id<EFBFBD> podporu X11 v<>em rozhran<61>m zalo<6C>en<65>m na overlay (p<>ekr<6B>v<EFBFBD>n<EFBFBD>).
|
|
|
|
|
V sou<6F>asnosti je podporov<6F>n pouze tdfx_vid.
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
2004-09-21 08:10:02 +00:00
|
|
|
|
.IPs <vo_rozhran<61>>
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Vybere video rozhran<61>, kter<65> se pou<6F>ije jako zdroj pro p<>ekryt<79> nad X11.
|
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2004-10-06 09:15:17 +00:00
|
|
|
|
.B xvmc (pouze X11 spolu s \-vc ffmpeg12mc)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
V<EFBFBD>stupn<EFBFBD> video rozhran<61> vyu<79><75>vaj<61>c<EFBFBD> XvMC (X Video Motion Compensation)
|
2004-12-01 07:48:27 +00:00
|
|
|
|
roz<EFBFBD><EFBFBD><EFBFBD>en<EFBFBD> z XFree86 4.x ke zrychlen<65> MPEG-1/2 a VCR2 dek<65>dov<6F>n<EFBFBD>.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
2005-03-24 06:39:18 +00:00
|
|
|
|
.IPs port=<<3C><>slo>
|
|
|
|
|
Zvol<EFBFBD> konkr<6B>tn<74> XVideo port.
|
|
|
|
|
.IPs (no)benchmark
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Vypne zobrazov<6F>n<EFBFBD>.
|
|
|
|
|
Nutn<EFBFBD> pro spr<70>vn<76> benchmarkov<6F>n<EFBFBD> (test v<>konu) rozhran<61> kter<65> m<>n<EFBFBD> obrazov<6F>
|
|
|
|
|
buffery pouze p<>i zp<7A>tn<74>m b<>hu monitoru (nVidia).
|
2005-03-24 06:39:18 +00:00
|
|
|
|
V<EFBFBD>choz<EFBFBD>m je nepotla<6C>ovat zobrazov<6F>n<EFBFBD> (nobenchmark).
|
|
|
|
|
.IPs (no)queue
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Skl<EFBFBD>d<EFBFBD> obr<62>zky k zobrazen<65> do fronty aby se v<>ce vyu<79>ila paraleln<6C> pr<70>ce video
|
2004-11-22 08:43:48 +00:00
|
|
|
|
hardwaru.
|
2005-03-24 06:39:18 +00:00
|
|
|
|
M<EFBFBD><EFBFBD>e p<>idat malou (nepost<73>ehnutelnou) st<73>lou odchylku v A/V synchronizaci
|
|
|
|
|
(v<>choz<6F>: noqueue).
|
|
|
|
|
.IPs (no)sleep
|
2004-09-18 12:58:45 +00:00
|
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Pou<EFBFBD>ije funkci sleep p<>i <20>ek<65>n<EFBFBD> na dokon<6F>en<65> renderov<6F>n<EFBFBD>
|
2005-06-07 05:55:22 +00:00
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|
(na Linuxu se toto nedoporu<72>uje) (v<>choz<6F>: nosleep).
|
2005-03-24 06:39:18 +00:00
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|
.IPs ck=cur|use|set
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|
Stejn<EFBFBD> jako \-vo xv:ck (viz \-vo xv).
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|
.IPs ck-method=man|bg|auto
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|
Stejn<EFBFBD> jako \-vo xv:ck-method (viz \-vo xv).
|
2004-09-18 12:58:45 +00:00
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.RE
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|
.PD 1
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|
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|
.
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|
.TP
|
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|
.B dga (pouze X11)
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|
Zobrazuje video p<>es XFree86 roz<6F><7A><EFBFBD>en<65>: Direct Graphics Access.
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Pova<EFBFBD>ujeme za zastaral<61>.
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.
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.TP
|
2005-03-24 06:39:18 +00:00
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|
.B sdl (pouze SDL)
|
2004-09-18 12:58:45 +00:00
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Video rozhran<61> platformn<6D> nez<65>visl<73> knihovny SDL (Simple Directmedia Layer).
|
2005-01-10 06:28:35 +00:00
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|
Vzhledem k tomu, <20>e SDL m<> vlastn<74> X11 vrstvu, nemaj<61> X11 volby MPlayeru
|
2004-09-18 12:58:45 +00:00
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na SDL <20><>dn<64> vliv.
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.PD 0
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.RSs
|
2005-03-24 06:39:18 +00:00
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.IPs driver=<ovlada<64>>
|
2004-09-18 12:58:45 +00:00
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|
Explicitn<EFBFBD> vybere SDL ovlada<64> k pou<6F>it<69>.
|
2005-03-24 06:39:18 +00:00
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|
.IPs (no)forcexv
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|
Pou<EFBFBD>ije XVideo p<>es sdl v<>stupn<70> video rozhran<61> (v<>choz<6F>: forcexv).
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.IPs (no)hwaccel
|
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|
Pou<EFBFBD>ije hardwarov<6F> akcelerovan<61> <20>k<EFBFBD>lova<76> (v<>choz<6F>: hwaccel).
|
2004-09-18 12:58:45 +00:00
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|
.RE
|
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|
.PD 1
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|
|
|
|
.
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|
.TP
|
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|
.B vidix\ \
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|
VIDIX (VIDeo Interface for *niX) je rozhran<61>m k video akceleruj<75>c<EFBFBD>m
|
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vlastnostem r<>zn<7A>ch grafick<63>ch karet.
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|
Poskytuje velmi rychl<68> video v<>stup na kart<72>ch kter<65> jej podporuj<75>.
|
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.PD 0
|
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|
.RSs
|
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|
.IPs <ovlada<64>>
|
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|
Jednozna<EFBFBD>n<EFBFBD> vybere VIDIXov<6F> ovlada<64> k pou<6F>it<69>.
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|
Dostupn<EFBFBD> ovlada<64>e jsou cyberblade_vid, mach64_vid, mga_crtc2_vid,
|
2004-11-22 08:43:48 +00:00
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|
mga_vid, nvidia_vid, pm3_vid, radeon_vid, rage128_vid, sis_vid a
|
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unichrome_vid.
|
2004-09-18 12:58:45 +00:00
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.RE
|
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|
.PD 1
|
|
|
|
|
.
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.TP
|
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|
.B xvidix (pouze X11)
|
2004-09-21 08:10:02 +00:00
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|
X11 front-end pro VIDIX
|
2004-09-18 12:58:45 +00:00
|
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.PD 0
|
|
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|
|
.RSs
|
|
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|
|
.IPs <ovlada<64>>
|
|
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shodn<EFBFBD> s vidix
|
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|
.RE
|
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|
.PD 1
|
|
|
|
|
.
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.TP
|
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|
.B cvidix\
|
2004-09-21 08:10:02 +00:00
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|
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|
Obecn<EFBFBD> a platformn<6D> nez<65>visl<73> front-end k VIDIXu. M<><4D>e dokonce pracovat
|
2004-09-18 12:58:45 +00:00
|
|
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|
v textov<6F> konzoli s nVidia kartami.
|
|
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|
.PD 0
|
|
|
|
|
.RSs
|
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|
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|
.IPs <ovlada<64>>
|
|
|
|
|
shodn<EFBFBD> s vidix
|
|
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|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.TP
|
|
|
|
|
.B winvidix (pouze Windows)
|
2004-09-21 08:10:02 +00:00
|
|
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|
Windows front-end pro VIDIX
|
2004-09-18 12:58:45 +00:00
|
|
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|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs <ovlada<64>>
|
|
|
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|
shodn<EFBFBD> s vidix
|
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|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
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|
.TP
|
|
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|
.B directx (pouze Windows)
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|
V<EFBFBD>stupn<EFBFBD> video rozhran<61> vyu<79><75>vaj<61>c<EFBFBD> DirectX.
|
|
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|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs noaccel
|
2004-11-22 08:43:48 +00:00
|
|
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|
Vypne hardwarovou akceleraci.
|
2004-09-18 12:58:45 +00:00
|
|
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|
Vyzkou<EFBFBD>ejte, m<>te-li pot<6F><74>e se zobrazov<6F>n<EFBFBD>m.
|
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B quartz (pouze Mac OS X)
|
|
|
|
|
Video rozhran<61> Mac OS X Quartz.
|
2005-01-10 06:28:35 +00:00
|
|
|
|
V n<>kter<65>ch p<><70>padech m<><6D>e b<>t efektivn<76>j<EFBFBD><6A> vynucen<65> packed YUV v<>stupn<70>ho
|
2004-09-18 12:58:45 +00:00
|
|
|
|
form<EFBFBD>tu, nap<61><70>klad s\& \-vf format=yuy2
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs device_id=<<3C><>slo>
|
|
|
|
|
Zvol<EFBFBD> zobrazovac<61> za<7A><61>zen<65> pro zobrazen<65> na celou obrazovku.
|
2004-11-22 08:43:48 +00:00
|
|
|
|
.IPs fs_res=<<3C><><EFBFBD>ka>:<v<><76>ka>
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|
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|
|
Nastav<EFBFBD> rozli<6C>en<65> celoobrazovkov<6F>ho re<72>imu (pou<6F>iteln<6C> pro pomal<61> syst<73>my).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-06-07 05:55:22 +00:00
|
|
|
|
.B macosx (Mac OS X 10.4 nebo 10.3.9 s QuickTime 7)
|
2005-05-09 05:27:15 +00:00
|
|
|
|
V<EFBFBD>stupn<EFBFBD> video rozhran<61> Mac OS X CoreVideo.
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs device_id=<<3C><>slo>
|
|
|
|
|
Vybere zobrazovac<61> za<7A><61>zen<65> pro celoobrazovkov<6F> re<72>im.
|
|
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|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.B fbdev (pouze Linux)
|
|
|
|
|
Pou<EFBFBD>ije jadern<72> framebuffer k p<>ehr<68>v<EFBFBD>n<EFBFBD> videa.
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
2004-09-21 08:10:02 +00:00
|
|
|
|
.IPs <za<7A><61>zen<65>>
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Explicitn<EFBFBD> vybere jm<6A>no za<7A><61>zen<65> fbdev k pou<6F>it<69> (nap<61>.\& /dev/\:fb0) nebo
|
|
|
|
|
n<EFBFBD>zev vidixov<6F>ho ovlada<64>e, pokud jm<6A>no za<7A><61>zen<65> za<7A><61>n<EFBFBD> vidix (nap<61>.\&
|
|
|
|
|
vidixsis_vid povol<6F> sis ovlada<64>).
|
|
|
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|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B fbdev2 (pouze Linux)
|
|
|
|
|
Pou<EFBFBD>ije jadern<72> framebuffer k p<>ehr<68>v<EFBFBD>n<EFBFBD> videa. Alternativn<76> implementace.
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs <za<7A><61>zen<65>>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Explicitn<EFBFBD> vybere jm<6A>no za<7A><61>zen<65> fbdev k pou<6F>it<69> (v<>choz<6F>: /dev/\:fb0).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B vesa\ \ \
|
|
|
|
|
Obecn<EFBFBD> video rozhran<61>; funk<6E>n<EFBFBD> s ka<6B>dou VESA VBE 2.0
|
|
|
|
|
kompatibiln<EFBFBD> kartou.
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs dga\ \
|
|
|
|
|
Zapne DGA re<72>im.
|
|
|
|
|
.IPs nodga
|
|
|
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|
Vypne DGA re<72>im.
|
|
|
|
|
.IPs neotv_pal
|
|
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|
|
Aktivuje TV out na neomagicu a nastav<61> jej na normu PAL.
|
|
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|
|
.IPs neotv_ntsc
|
|
|
|
|
Aktivuje TV out na neomagicu a nastav<61> jej na normu NTSC.
|
|
|
|
|
.IPs vidix
|
|
|
|
|
Pou<EFBFBD>ije VIDIX ovlada<64>.
|
|
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|
|
.IPs lvo\ \ \
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|
|
Aktivuje Linuxov<6F> p<>ekr<6B>v<EFBFBD>n<EFBFBD> videa (Linux Video Overlay) v re<72>imu vesa.
|
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B svga\ \ \
|
|
|
|
|
P<EFBFBD>ehraje video s pomoc<6F> knihovny SVGA.
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs "<video re<72>im>"
|
|
|
|
|
Ur<EFBFBD><EFBFBD> video re<72>im k pou<6F>it<69>.
|
|
|
|
|
Re<EFBFBD>im m<><6D>e b<>t zad<61>n ve form<72>tu <<3C><><EFBFBD>ka>x<v<><76>ka>x<po<70>et_barev>,
|
|
|
|
|
nap<EFBFBD>.\& 640x480x16M nebo <20><>slem grafick<63>ho re<72>imu, nap<61>.\& 84.
|
|
|
|
|
.IPs bbosd
|
|
|
|
|
Zobrazuj OSD do <20>ern<72>ch okraj<61> pod filmem (pomalej<65><6A>).
|
|
|
|
|
.IPs native
|
|
|
|
|
Pou<EFBFBD>ije pouze nativn<76> vykreslovac<61> funkce.
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Toto vy<76>ad<61> direct rendering, OSD a hardwarovou akceleraci.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs retrace
|
|
|
|
|
Vynut<EFBFBD> zm<7A>nu sn<73>mku a<> v dob<6F> sn<73>mkov<6F>ho zp<7A>tn<74>ho b<>hu.
|
|
|
|
|
Pou<EFBFBD>iteln<EFBFBD> pouze s volbou \-double.
|
|
|
|
|
M<EFBFBD> stejn<6A> efekt jako volba \-vsync.
|
|
|
|
|
.IPs sq\ \ \
|
|
|
|
|
Zkus<EFBFBD> vybrat video re<72>im se <20>tvercov<6F>mi pixely.
|
|
|
|
|
.IPs vidix
|
|
|
|
|
Pou<EFBFBD>ije svga s VIDIX.
|
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B gl\ \ \ \ \
|
2005-08-17 07:39:56 +00:00
|
|
|
|
Video rozhran<61> OpenGL, jednoduch<63> verze.
|
|
|
|
|
Rozm<EFBFBD>ry videa mus<75> b<>t men<65><6E> ne<6E> maxim<69>ln<6C>
|
2004-09-18 12:58:45 +00:00
|
|
|
|
velikost textury ve va<76><61> OpenGL implementaci.
|
2005-08-17 07:39:56 +00:00
|
|
|
|
Navr<EFBFBD>eno tak, aby pracovalo i se z<>kladn<64>mi implementacemi OpenGL,
|
|
|
|
|
ale rovn<76><6E> pou<6F><75>v<EFBFBD> nov<6F>j<EFBFBD><6A> roz<6F><7A><EFBFBD>en<65>, kter<65> umo<6D><6F>uj<75> dal<61><6C> barevn<76> prostory
|
|
|
|
|
a direct rendering.
|
|
|
|
|
Pou<EFBFBD><EFBFBD>vejte pros<6F>m \-dr, pokud rozhran<61> pracuje s va<76><61> OpenGL implementac<61>,
|
|
|
|
|
proto<EFBFBD>e p<>i vy<76><79><EFBFBD>ch rozli<6C>en<65>ch poskytuje
|
|
|
|
|
.B velk<EFBFBD>
|
|
|
|
|
zrychlen<EFBFBD>.
|
2005-09-01 12:40:53 +00:00
|
|
|
|
K<EFBFBD>d prov<6F>d<EFBFBD> minimum test<73>, tak<61>e pokud tato vlastnost nefunguje, m<><6D>e to b<>t
|
|
|
|
|
proto, <20>e nen<65> podporov<6F>na va<76><61> kartou/OpenGL implementac<61> i v p<><70>pad<61>,
|
|
|
|
|
<EFBFBD>e neobdr<64><72>te <20><>dnou chybovou zpr<70>vu.
|
|
|
|
|
Pou<EFBFBD>ijte glxinfo nebo podobn<62> n<>stroj pro zobrazen<65> podporovan<61>ch OpenGL
|
|
|
|
|
roz<EFBFBD><EFBFBD><EFBFBD>en<EFBFBD>.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs (no)manyfmts
|
2005-09-01 12:40:53 +00:00
|
|
|
|
Zapne podporu pro v<>ce (RGB a BGR) barevn<76>ch sch<63>mat (v<>choz<6F>: zapnuto).
|
2004-10-18 08:28:19 +00:00
|
|
|
|
Vy<EFBFBD>aduje OpenGL ve verzi >= 1.2.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs slice-height=<0\-...>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Po<EFBFBD>et <20><>dk<64> kop<6F>rovan<61>ch do textury najednou (v<>choz<6F>: 4).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
0 pro cel<65> obr<62>zek.
|
2004-10-18 08:28:19 +00:00
|
|
|
|
.IPs (no)osd
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Zapne nebo vypne podporu pro renderov<6F>n<EFBFBD> OSD pomoc<6F> OpenGL (v<>choz<6F>: zapnuto).
|
2004-10-18 08:28:19 +00:00
|
|
|
|
Hlavn<EFBFBD> pro testov<6F>n<EFBFBD>, vy m<><6D>ete pou<6F><75>t \-osdlevel 0 pro vypnut<75> OSD.
|
2004-10-25 09:04:27 +00:00
|
|
|
|
.IPs (no)scaled-osd
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Zm<EFBFBD>n<EFBFBD> chov<6F>n<EFBFBD> OSD p<>i zm<7A>n<EFBFBD>ch velikosti okna (v<>choz<6F>: vypnuto).
|
2004-10-25 09:04:27 +00:00
|
|
|
|
Pokud volbu zapnete, chov<6F> se OSD v<>ce jako v jin<69>ch video rozhran<61>ch, co<63>
|
|
|
|
|
je lep<65><70> pro fonty s pevnou v<><76>kou.
|
|
|
|
|
Je-li volba vypnuta, vypad<61> l<>pe s\ FreeType fonty a pou<6F><75>v<EFBFBD> okraje
|
|
|
|
|
v\ celoobrazovkov<EFBFBD>m re<72>imu.
|
2004-10-18 08:28:19 +00:00
|
|
|
|
.IPs (no)aspect
|
2004-10-25 09:04:27 +00:00
|
|
|
|
Zapne nebo vypne <20>k<EFBFBD>lov<6F>n<EFBFBD> na spr<70>vn<76> pom<6F>r stran a podporu 'pan-and-scan'
|
2004-11-22 08:43:48 +00:00
|
|
|
|
(v<>choz<6F>: zapnuto).
|
2004-10-18 08:28:19 +00:00
|
|
|
|
Vypnut<EFBFBD> m<><6D>e zv<7A><76>it rychlost.
|
2005-08-17 07:39:56 +00:00
|
|
|
|
.IPs rectangle=<0,1,2>
|
2005-09-01 12:40:53 +00:00
|
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Nastav<EFBFBD> pou<6F>it<69> pravo<76>hl<68>ch textur, co<63> <20>et<65><74> video RAM, ale <20>asto je pomalej<65><6A>
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(v<>choz<6F>: 0).
|
2005-08-17 07:39:56 +00:00
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.RSss
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2005-09-01 12:40:53 +00:00
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0: Pou<6F>ije power-of-two textury.
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2005-08-17 07:39:56 +00:00
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.br
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1: Pou<6F>ije texture_rectangle.
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.br
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2: Pou<6F>ije texture_non_power_of_two.
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2005-09-01 12:40:53 +00:00
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.IPs (no)glfinish
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Zavol<EFBFBD> glFinish() p<>ed prohozen<65>m vyrovn<76>vac<61>ch pam<61>t<EFBFBD>.
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Pomalej<EFBFBD><EFBFBD>, ale v n<>kter<65>ch p<><70>padech d<>v<EFBFBD> korektn<74>j<EFBFBD><6A> v<>stup (v<>choz<6F>: vypnuto).
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.IPs swapinterval=<n>
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Minim<EFBFBD>ln<EFBFBD> interval zobrazen<65>ch sn<73>mk<6D> mezi prohozen<65>m vyrovn<76>vac<61>ch pam<61>t<EFBFBD>
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(v<>choz<6F>:1 ). 1 odpov<6F>d<EFBFBD> zapnut<75> VSYNC, 0 vypnut<75> VSYNC.
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Hodnoty < 0 ponechaj<61> v<>choz<6F> nastaven<65> syst<73>mu.
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Toto omez<65> sn<73>mkovou rychlost na (horizont<6E>ln<6C> frekvenci / n).
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Pro svou funkci vy<76>aduje podporu GLX_SGI_swap_control.
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V n<>kter<65>ch (v<>t<EFBFBD>in<69>/v<>ech?) implementac<61>ch pracuje pouze v celoobrazovkov<6F>m
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re<EFBFBD>imu.
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2005-08-17 07:39:56 +00:00
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.REss
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2004-09-18 12:58:45 +00:00
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.RE
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.PD 1
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.
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.TP
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.B gl2\ \ \ \
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Druh<EFBFBD> generace OpenGL video rozhran<61>.
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Podporuje OSD a videa v<>t<EFBFBD><74> ne<6E> maxim<69>ln<6C> velikost textury.
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.
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.TP
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.B null\ \ \
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Neprodukuje <20><>dn<64> video.
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Pou<EFBFBD>iteln<EFBFBD> pro testy v<>konu.
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.
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.TP
|
2005-03-24 06:39:18 +00:00
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.B aa\ \ \ \ \
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2004-09-18 12:58:45 +00:00
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V<EFBFBD>stupn<EFBFBD> video rozhran<61> do ASCII art pracuj<75>c<EFBFBD> v textov<6F> konzoli.
|
2005-03-24 06:39:18 +00:00
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Seznam a vysv<73>tlivky dostupn<70>ch podvoleb dostanete spu<70>t<EFBFBD>n<EFBFBD>m
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.I mplayer \-vo aa:help
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2004-09-18 12:58:45 +00:00
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.
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.TP
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.B caca\ \ \
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Barevn<EFBFBD> v<>stupn<70> video rozhran<61> do ASCII art pracuj<75>c<EFBFBD> v textov<6F> konzoli.
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.
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.TP
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.B bl\ \ \ \ \
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P<EFBFBD>ehr<EFBFBD>v<EFBFBD>n<EFBFBD> videa UDP protokolem Blinkenlights.
|
2004-11-22 08:43:48 +00:00
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Toto rozhran<61> je velmi z<>visl<73> na hardwaru.
|
2004-09-18 12:58:45 +00:00
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.PD 0
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.RSs
|
2004-09-21 08:10:02 +00:00
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.IPs <bl_za<7A><61>zen<65>>
|
2004-09-18 12:58:45 +00:00
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Explicitn<EFBFBD> vybere Blinkenlights ovlada<64> za<7A><61>zen<65> k pou<6F>it<69>.
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Je to n<>co jako arcade:host=localhost:2323 nebo
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hdl:file=jm<6A>no1,file=jm<6A>no2.
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Mus<EFBFBD>te uv<75>st za<7A><61>zen<65>.
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.RE
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.PD 1
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.
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.TP
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.B ggi\ \ \ \
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Video rozhran<61> pro grafick<63> syst<73>m GGI.
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.PD 0
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.RSs
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.IPs <ovlada<64>>
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Explicitn<EFBFBD> vybere GGI ovlada<64> k pou<6F>it<69>.
|
2005-05-09 05:27:15 +00:00
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Zam<EFBFBD><EFBFBD>te ve<76>ker<65> ',', kter<65> se objev<65> v <20>et<65>zci ovlada<64>e za '.'.
|
2004-09-18 12:58:45 +00:00
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.RE
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.PD 1
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.
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.TP
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.B directfb
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P<EFBFBD>ehr<EFBFBD>v<EFBFBD>n<EFBFBD> videa pomoc<6F> knihovny DirectFB.
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.PD 0
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.RSs
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.IPs (no)input
|
2004-11-22 08:43:48 +00:00
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Pou<EFBFBD>ije DirectFB nam<61>sto kl<6B>vesnicov<6F>ho k<>du MPlayeru (v<>choz<6F>: zapnuto).
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2004-09-18 12:58:45 +00:00
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.IPs buffermode=single|double|triple
|
2005-01-10 06:28:35 +00:00
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Double (dvojit<69>) a triple (trojit<69>) vyrovn<76>vac<61> pam<61><6D> d<>vaj<61> nejlep<65><70> v<>sledky
|
2004-09-18 12:58:45 +00:00
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pokud chcete vylou<6F>it trh<72>n<EFBFBD>.
|
2005-01-10 06:28:35 +00:00
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Trojit<EFBFBD> vyrovn<76>vac<61> pam<61><6D> je mnohem <20><>inn<6E>j<EFBFBD><6A> vzhledem k tomu <20>e nebrzd<7A>
|
2004-09-18 12:58:45 +00:00
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MPlayer p<>i <20>ek<65>n<EFBFBD> na vertik<69>ln<6C> synchronizaci.
|
2004-11-22 08:43:48 +00:00
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Jednoduchou (single) vyrovn<76>vac<61> pam<61><6D> m<><6D>ete s\ klidem vypustit (v<>choz<6F>: single).
|
2004-09-18 12:58:45 +00:00
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.IPs fieldparity=top|bottom
|
2004-11-22 08:43:48 +00:00
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Ovl<EFBFBD>d<EFBFBD> <20>azen<65> prokl<6B>dan<61>ch sn<73>mk<6D> (v<>choz<6F>: vypnuto).
|
2004-09-18 12:58:45 +00:00
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Platn<EFBFBD> hodnoty jsou top = nejd<6A><64>ve horn<72> pol<6F><6C>ka, bottom = nejd<6A><64>ve spodn<64> pol<6F><6C>ka.
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Tato volba nebude m<>t <20><>dn<64> efekt na progresivn<76> filmov<6F> materi<72>l, jako je mnoho
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MPEG film<6C>.
|
2005-01-10 06:28:35 +00:00
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Tuto volbu povolte pokud m<>te probl<62>my s trh<72>n<EFBFBD>m/\:nevyhlazov<EFBFBD>n<EFBFBD>m p<>i sledov<6F>n<EFBFBD>
|
2004-09-18 12:58:45 +00:00
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prokl<EFBFBD>dan<EFBFBD>ho filmov<6F>ho materi<72>lu.
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.IPs layer=N
|
2004-11-22 08:43:48 +00:00
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Vynut<EFBFBD> pou<6F>it<69> vrstvy s ID N pro p<>ehr<68>v<EFBFBD>n<EFBFBD> (v<>choz<6F>: -1 - auto).
|
2005-06-28 12:05:37 +00:00
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.IPs dfbopts=<v<><76>et>
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Nastav<EFBFBD> v<><76>et parametr<74> pro DirectFB.
|
2004-09-18 12:58:45 +00:00
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.RE
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.PD 1
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.
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.TP
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.B dfbmga\
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2005-01-10 06:28:35 +00:00
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V<EFBFBD>stupn<EFBFBD> video rozhran<61> pro Matrox G400/\:G450/\:G550 kter<65> pou<6F><75>v<EFBFBD> knihovnu
|
2004-11-22 08:43:48 +00:00
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DirectFB k zp<7A><70>stupn<70>n<EFBFBD> speci<63>ln<6C>ch hardwarov<6F>ch vlastnost<73>.
|
2004-09-18 12:58:45 +00:00
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Zap<EFBFBD>n<EFBFBD> CRTC2 (druh<75> v<>stup), zobrazuje video nez<65>visle na prvn<76>m v<>stupu.
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.PD 0
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.RSs
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.IPs (no)bes
|
2004-11-22 08:43:48 +00:00
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Zap<EFBFBD>n<EFBFBD> pou<6F>it<69> Matrox BES (vestav<61>n<EFBFBD> zv<7A>t<EFBFBD>ova<76>) (v<>choz<6F>: vypnuto).
|
2005-01-10 06:28:35 +00:00
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D<EFBFBD>v<EFBFBD> velmi dobr<62> v<>sledky jak z hlediska rychlosti tak i kvality
|
2004-11-22 08:43:48 +00:00
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vzhledem k tomu <20>e <20>pravu obr<62>zku zaji<6A><69>uje hardware.
|
2004-09-18 12:58:45 +00:00
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Pracuje pouze na prim<69>rn<72>m v<>stupu.
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.IPs (no)spic
|
2004-11-22 08:43:48 +00:00
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Pou<EFBFBD><EFBFBD>v<EFBFBD> Matrox pod-obr<62>zkovou vrstvu k zobrazen<65> OSD (v<>choz<6F>: zapnuto).
|
2004-09-18 12:58:45 +00:00
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.IPs (no)crtc2
|
2004-11-22 08:43:48 +00:00
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Zapne TV-out na sekund<6E>rn<72>m v<>stupu (v<>choz<6F>: zapnuto).
|
2004-09-18 12:58:45 +00:00
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V<EFBFBD>stupn<EFBFBD> kvalita je <20><>asn<73>, proto<74>e se jedn<64> o pln<6C> prokl<6B>dan<61> obraz
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s odpov<6F>daj<61>c<EFBFBD> synchronizac<61> lich<63>ch a sud<75>ch p<>lsn<73>mk<6D>.
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.IPs (no)input
|
2004-11-22 08:43:48 +00:00
|
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|
Pou<EFBFBD>ije DirectFB nam<61>sto kl<6B>vesnicov<6F>ho k<>du MPlayeru (v<>choz<6F>: vypnuto).
|
2004-09-18 12:58:45 +00:00
|
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|
.IPs buffermode=single|double|triple
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Double (dvojit<69>) a triple (trojit<69>) vyrovn<76>vac<61> pam<61><6D> d<>vaj<61> nejlep<65><70> v<>sledky
|
2004-09-18 12:58:45 +00:00
|
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|
pokud chcete vylou<6F>it trh<72>n<EFBFBD>.
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Trojit<EFBFBD> vyrovn<76>vac<61> pam<61><6D> je mnohem <20><>inn<6E>j<EFBFBD><6A> vzhledem k tomu <20>e nebrzd<7A>
|
2004-09-18 12:58:45 +00:00
|
|
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|
MPlayer p<>i <20>ek<65>n<EFBFBD> na vertik<69>ln<6C> synchronizaci.
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Jednoduchou (single) vyrovn<76>vac<61> pam<61><6D> m<><6D>ete s klidem vypustit (v<>choz<6F>: triple).
|
2004-09-18 12:58:45 +00:00
|
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|
.IPs fieldparity=top|bottom
|
2004-11-22 08:43:48 +00:00
|
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|
|
Ovl<EFBFBD>d<EFBFBD> <20>azen<65> prokl<6B>dan<61>ch sn<73>mk<6D> (v<>choz<6F>: vypnuto).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Platn<EFBFBD> hodnoty jsou top = nejd<6A><64>ve horn<72> pol<6F><6C>ka, bottom = nejd<6A><64>ve spodn<64> pol<6F><6C>ka.
|
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|
Tato volba nebude m<>t <20><>dn<64> efekt na progresivn<76> (prokl<6B>dan<61>) filmov<6F> materi<72>l,
|
|
|
|
|
jako je mnoho MPEG film<6C>.
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Tuto volbu povolte pokud m<>te probl<62>my s trh<72>n<EFBFBD>m/\:nevyhlazov<EFBFBD>n<EFBFBD>m p<>i sledov<6F>n<EFBFBD>
|
2004-09-18 12:58:45 +00:00
|
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|
prokl<EFBFBD>dan<EFBFBD>ho filmov<6F>ho materi<72>lu.
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|
.IPs tvnorm=pal|ntsc|auto
|
2005-01-10 06:28:35 +00:00
|
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|
Nastav<EFBFBD> TV normu na Matrox kart<72> bez nutnosti editace /etc/\:directfbrc
|
2004-11-22 08:43:48 +00:00
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(v<>choz<6F>: vypnuto).
|
2004-09-18 12:58:45 +00:00
|
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|
Platn<EFBFBD> normy jsou pal = PAL, ntsc = NTSC.
|
2005-01-10 06:28:35 +00:00
|
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Speci<EFBFBD>ln<EFBFBD> normou je auto (automatick<63> p<>izp<7A>soben<65> pou<6F><75>v<EFBFBD> PAL/\:NTSC) proto<74>e ur<75>uje
|
2004-11-22 08:43:48 +00:00
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kterou normu pou<6F><75>t podle sn<73>mkov<6F> rychlosti filmu.
|
2004-09-18 12:58:45 +00:00
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.RE
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|
.PD 1
|
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.
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.TP
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.B mga (pouze Linux)
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Nativn<EFBFBD> Matrox v<>stupn<70> video rozhran<61> pou<6F><75>vaj<61>c<EFBFBD> vestav<61>n<EFBFBD> YUV <20>k<EFBFBD>lova<76> na kart<72>ch
|
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<EFBFBD>ady Gxxx pomoc<6F> jadern<72>ho modulu.
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Pokud m<>te kartu od Matrox<6F>, pak je toto nejrychlej<65><6A> volba.
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|
.PD 0
|
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|
.RSs
|
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|
.IPs <za<7A><61>zen<65>>
|
2004-11-22 08:43:48 +00:00
|
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|
Explicitn<EFBFBD> vybere jm<6A>no za<7A><61>zen<65> pro matrox k pou<6F>it<69> (v<>choz<6F>: /dev/\:mga_vid).
|
2004-09-18 12:58:45 +00:00
|
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|
.RE
|
|
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|
.PD 1
|
|
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|
.
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|
.TP
|
|
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|
.B xmga (pouze Linux s X11)
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|
V<EFBFBD>stupn<EFBFBD> video rozhran<61> mga, b<><62><EFBFBD> v X11 okn<6B>.
|
|
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|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs <za<7A><61>zen<65>>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Explicitn<EFBFBD> vybere jm<6A>no za<7A><61>zen<65> pro matrox k pou<6F>it<69> (v<>choz<6F>: /dev/\:mga_vid).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B syncfb\
|
|
|
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|
Video v<>stupn<70> rozhran<61> jadern<72>ho modulu SyncFB, kter<65> zp<7A><70>stup<75>uje speci<63>ln<6C>
|
2005-01-10 06:28:35 +00:00
|
|
|
|
hardwarov<EFBFBD> vlastnosti karet Matrox Gxxx jako je hardwarov<6F> odstran<61>n<EFBFBD> prokladu,
|
2004-09-18 12:58:45 +00:00
|
|
|
|
<EFBFBD>k<EFBFBD>lov<EFBFBD>n<EFBFBD> a synchronizace video v<>stupu s vertik<69>ln<6C>m kmito<74>tem monitoru.
|
|
|
|
|
.
|
|
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|
|
.TP
|
|
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|
.B 3dfx (pouze Linux)
|
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|
|
Nativn<EFBFBD> 3Dfx video rozhran<61>.
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Toto rozhran<61> pou<6F><75>v<EFBFBD> p<><70>mo 3Dfx hardware nad X11.
|
2004-09-21 08:10:02 +00:00
|
|
|
|
Podporov<EFBFBD>na je pouze barevn<76> hloubka 16 bpp.
|
2004-09-18 12:58:45 +00:00
|
|
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|
DOKON<EFBFBD>IT: Sta<74><61> to k rozd<7A>lu mezi 3dfx, tdfxfb a tdfx_vid?
|
|
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|
.
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|
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|
.TP
|
|
|
|
|
.B tdfxfb (pouze Linux)
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Toto rozhran<61> pou<6F><75>v<EFBFBD> ovlada<64> tdfx framebufferu k p<>ehr<68>v<EFBFBD>n<EFBFBD> film<6C> s YUV
|
2004-09-18 12:58:45 +00:00
|
|
|
|
akcelerac<EFBFBD> na 3Dfx kart<72>ch.
|
|
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|
|
DOKON<EFBFBD>IT: Sta<74><61> to k rozd<7A>lu mezi 3dfx, tdfxfb a tdfx_vid?
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs <za<7A><61>zen<65>>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Explicitn<EFBFBD> vybere jm<6A>no za<7A><61>zen<65> fbdev k pou<6F>it<69> (v<>choz<6F>: /dev/\:fb0).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B tdfx_vid (pouze Linux)
|
|
|
|
|
Nativn<EFBFBD> 3Dfx v<>stupn<70> video rozhran<61>.
|
|
|
|
|
Toto rozhran<61> pou<6F><75>v<EFBFBD> p<><70>mo jadern<72> modul tdfx_vid.
|
|
|
|
|
DOKON<EFBFBD>IT: Sta<74><61> to k rozd<7A>lu mezi 3dfx, tdfxfb a tdfx_vid?
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs <za<7A><61>zen<65>>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Explicitn<EFBFBD> vybere jm<6A>no za<7A><61>zen<65> k pou<6F>it<69> (v<>choz<6F>: /dev/\:fb0).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B dxr2 (viz tak<EFBFBD> volbu \-dxr2) (pouze DXR2)
|
|
|
|
|
Nativn<EFBFBD> video rozhran<61> ke Creative DXR2.
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs <vo_rozhran<61>>
|
|
|
|
|
V<EFBFBD>stupn<EFBFBD> video podrozhran<61> pro p<>ekr<6B>v<EFBFBD>n<EFBFBD> (x11, xv).
|
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B dxr3 (pouze DXR3)
|
|
|
|
|
Nativn<EFBFBD> video rozhran<61> k Sigma Designs em8300 MPEG dekod<6F>ru (Creative DXR3, Sigma Designs
|
|
|
|
|
Hollywood Plus).
|
|
|
|
|
Viz t<><74> lavc video filtr.
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs overlay
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Aktivuje p<>ekr<6B>v<EFBFBD>n<EFBFBD> nam<61>sto TV-Outu.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs prebuf
|
|
|
|
|
Zap<EFBFBD>n<EFBFBD> <20>ten<65> nap<61>ed do vyrovn<76>vac<61> pam<61>ti.
|
2004-09-21 08:10:02 +00:00
|
|
|
|
.IPs sync\
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Zap<EFBFBD>n<EFBFBD> nov<6F> synchroniza<7A>n<EFBFBD> modul.
|
|
|
|
|
.IPs norm=<norma>
|
|
|
|
|
Ur<EFBFBD>uje TV normu.
|
|
|
|
|
.RSss
|
2004-11-22 08:43:48 +00:00
|
|
|
|
0: Nem<65>nit sou<6F>asnou normu (v<>choz<6F>).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.br
|
|
|
|
|
1: Automaticky zvolit PAL/\:NTSC.
|
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|
|
.br
|
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|
|
2: Automaticky zvolit PAL/\:PAL-60.
|
|
|
|
|
.br
|
|
|
|
|
3: PAL
|
|
|
|
|
.br
|
|
|
|
|
4: PAL-60
|
|
|
|
|
.br
|
|
|
|
|
5: NTSC
|
|
|
|
|
.REss
|
2004-09-21 08:10:02 +00:00
|
|
|
|
.IPs <0\-3>
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Ur<EFBFBD>uje <20><>slo za<7A><61>zen<65> kter<65> se m<> pou<6F><75>t pokud m<>te v<>ce ne<6E> jednu em8300 kartu.
|
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B mpegpes (pouze DVB)
|
2004-10-18 08:27:12 +00:00
|
|
|
|
V<EFBFBD>stupn<EFBFBD> video rozhran<61> pro DVB, kter<65> zapisuje do souboru ve form<72>tu MPEG-PES,
|
2004-09-21 08:10:02 +00:00
|
|
|
|
pokud nen<65> nainstalov<6F>na DVB karta.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs card=<1\-4>
|
|
|
|
|
Ur<EFBFBD><EFBFBD> <20><>slo za<7A><61>zen<65> k pou<6F>it<69>, pokud m<>te v<>ce ne<6E> jednu v<>stupn<70> DVB kartu.
|
|
|
|
|
(pouze V3 API, takov<6F> jak<61> maj<61> ovlada<64>e <20>ady 1.x.y).
|
2004-09-21 08:10:02 +00:00
|
|
|
|
.IPs <soubor>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Umo<EFBFBD><EFBFBD>uje zadat jm<6A>no v<>stupn<70>ho souboru (v<>choz<6F>: ./grab.mpg).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2004-10-18 08:28:19 +00:00
|
|
|
|
.B zr (viz tak<EFBFBD> \-zr* a \-zrhelp)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
V<EFBFBD>stupn<EFBFBD> video rozhran<61> mnoha MJPEG zachyt<79>vac<61>ch/\:p<EFBFBD>ehr<EFBFBD>vac<EFBFBD>ch karet.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2004-10-18 08:28:19 +00:00
|
|
|
|
.B zr2 (viz tak<EFBFBD> zrmjpeg video filtr)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
V<EFBFBD>stupn<EFBFBD> video rozhran<61> mnoha MJPEG zachyt<79>vac<61>ch/\:p<EFBFBD>ehr<EFBFBD>vac<EFBFBD>ch karet, druh<75> generace.
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs dev=<za<7A><61>zen<65>>
|
|
|
|
|
Nastav<EFBFBD> jm<6A>no za<7A><61>zen<65> k pou<6F>it<69>.
|
|
|
|
|
.IPs PAL\ \ \
|
|
|
|
|
Aktivuje video normu PAL.
|
|
|
|
|
.IPs SECAM
|
|
|
|
|
Aktivuje video normu SECAM.
|
|
|
|
|
.IPs NTSC\ \ \
|
|
|
|
|
Aktivuje video normu NTSC.
|
|
|
|
|
.IPs prebuf
|
|
|
|
|
Aktivuje prebuffering, zat<61>m nepodporov<6F>no.
|
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2004-10-18 08:27:12 +00:00
|
|
|
|
.B md5sum\
|
2004-10-01 08:52:58 +00:00
|
|
|
|
Spo<EFBFBD><EFBFBD>t<EFBFBD> MD5 otisk jednotliv<69> pro v<>echny sn<73>mky a zap<61><70>e je do souboru.
|
2004-09-21 08:10:02 +00:00
|
|
|
|
Podporuje barevn<76> prostory RGB24 a YV12.
|
|
|
|
|
Pou<EFBFBD>iteln<EFBFBD> p<>i hled<65>n<EFBFBD> chyb.
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs outfile=<hodnota>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Nastav<EFBFBD> jm<6A>no v<>stupn<70>ho souboru (v<>choz<6F>: ./md5sums).
|
2004-09-21 08:10:02 +00:00
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.B yuv4mpeg
|
|
|
|
|
P<EFBFBD>ev<EFBFBD>d<EFBFBD> video proud na sekvenci nekomprimovan<61>ch YUV 4:2:0 obr<62>zk<7A> a
|
2004-12-20 06:35:32 +00:00
|
|
|
|
ukl<EFBFBD>d<EFBFBD> je do souboru (v<>choz<6F>: ./stream.yuv).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Form<EFBFBD>t je shodn<64> s t<>m, kter<65> pou<6F><75>v<EFBFBD> mjpegtools, co<63> je v<>hodn<64> pokud chcete
|
|
|
|
|
video zpracov<6F>vat pomoc<6F> sady mjpegtools.
|
|
|
|
|
Podporuje form<72>ty: YV12, RGB (24 bpp) a BGR (24 bpp).
|
2005-01-10 06:28:35 +00:00
|
|
|
|
M<EFBFBD><EFBFBD>ete to zkombinovat s volbou \-fixed-vo pro spojov<6F>n<EFBFBD> soubor<6F>
|
|
|
|
|
se stejn<6A>mi rozm<7A>ry a sn<73>mkovou rychlost<73>.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs interlaced
|
|
|
|
|
Zapisuje v<>stup jako prokl<6B>dan<61> sn<73>mky, horn<72> p<>lsn<73>mek nap<61>ed.
|
|
|
|
|
.IPs interlaced_bf
|
|
|
|
|
Zapisuje v<>stup jako prokl<6B>dan<61> sn<73>mky, doln<6C> p<>lsn<73>mek nap<61>ed.
|
2004-12-13 06:36:27 +00:00
|
|
|
|
.IPs file=<soubor>
|
|
|
|
|
Zap<EFBFBD><EFBFBD>e v<>stup do <soubor>u nam<61>sto v<>choz<6F>ho stream.yuv.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.REss
|
|
|
|
|
.PD 1
|
|
|
|
|
.RS
|
|
|
|
|
.sp 1
|
2004-09-21 08:10:02 +00:00
|
|
|
|
.I POZN<EFBFBD>MKA:
|
|
|
|
|
Pokud neuvedete <20><>dnou volbu, bude v<>stup progresivn<76>
|
|
|
|
|
(<28>ili.\& neprokl<6B>dan<61>).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RE
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B gif89a\
|
|
|
|
|
Vyexportuje v<>echny sn<73>mky do jedin<69>ho animovan<61>ho GIF souboru v aktu<74>ln<6C>m adres<65><73>i.
|
2004-09-21 08:10:02 +00:00
|
|
|
|
Podporuje pouze RGB form<72>t s barevnou hloubkou 24 bpp a v<>stup je p<>eveden
|
2004-09-18 12:58:45 +00:00
|
|
|
|
na 256 barev.
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
2004-09-21 08:10:02 +00:00
|
|
|
|
.IPs <fps>
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Desetinn<EFBFBD> <20><>slo nastavuj<75>c<EFBFBD> sn<73>mkovou rychlost (v<>choz<6F>: 5.0).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs <soubor>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Nastav<EFBFBD> jm<6A>no v<>stupn<70>ho souboru (v<>choz<6F>: ./out.gif).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.REss
|
|
|
|
|
.PD 1
|
|
|
|
|
.RS
|
|
|
|
|
.sp 1
|
|
|
|
|
.I POZN<EFBFBD>MKA:
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Mus<EFBFBD>te nastavit sn<73>mkovou rychlost p<>ed jm<6A>nem souboru, jinak bude sou<6F><75>st<73>
|
2004-09-18 12:58:45 +00:00
|
|
|
|
jm<EFBFBD>na souboru.
|
|
|
|
|
.sp 1
|
|
|
|
|
.I P<EFBFBD><EFBFBD>KLAD:
|
|
|
|
|
.RE
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
mplayer video.nut \-vo gif89a:15.0:test.gif
|
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B jpeg\ \ \
|
|
|
|
|
Vyexportuje ka<6B>d<EFBFBD> sn<73>mek do JPEG souboru v aktu<74>ln<6C>m adres<65><73>i.
|
|
|
|
|
Ka<EFBFBD>d<EFBFBD> soubor bude pojmenov<6F>n <20><>slem sn<73>mku i s vod<6F>c<EFBFBD>mi nulami.
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs [no]progressive
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Nastavuje pou<6F>it<69> standardn<64>ho nebo progresivn<76>ho JPEG (v<>choz<6F>: noprogressive).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs [no]baseline
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Nastavuje zda pou<6F><75>t baseline nebo ne (v<>choz<6F>: baseline).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs optimize=<0\-100>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
faktor optimalizace (v<>choz<6F>: 100)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs smooth=<0\-100>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
faktor rozmaz<61>n<EFBFBD> (v<>choz<6F>: 0)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs quality=<0\-100>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
faktor kvality (v<>choz<6F>: 75)
|
2004-09-24 09:55:57 +00:00
|
|
|
|
.IPs outdir=<adres<65><73>>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Nastavuje adres<65><73> do kter<65>ho se budou ukl<6B>dat JPEG soubory (v<>choz<6F>: ./).
|
2004-10-01 08:52:58 +00:00
|
|
|
|
.IPs subdirs=<p<>edpona>
|
|
|
|
|
Vytvo<EFBFBD><EFBFBD> o<><6F>slovan<61> podadres<65><73>e se zadanou p<>edponou, do kter<65>ch budou ukl<6B>d<EFBFBD>ny
|
|
|
|
|
soubory m<>sto aktu<74>ln<6C>ho adres<65><73>e.
|
2004-09-24 09:55:57 +00:00
|
|
|
|
.IPs maxfiles=<hodnota> (pouze subdirs)
|
2004-10-01 08:52:58 +00:00
|
|
|
|
Maxim<EFBFBD>ln<EFBFBD> po<70>et soubor<6F> ulo<6C>en<65>ch v jednom podadres<65><73>i.
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Mus<EFBFBD> b<>t v<>t<EFBFBD><74> nebo rovno 1 (v<>choz<6F>: 1000).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2004-09-21 08:10:02 +00:00
|
|
|
|
.B pnm\ \ \ \
|
2004-10-18 08:27:12 +00:00
|
|
|
|
Vyexportuje ka<6B>d<EFBFBD> sn<73>mek do PNM souboru v aktu<74>ln<6C>m adres<65><73>i.
|
2004-09-21 08:10:02 +00:00
|
|
|
|
Ka<EFBFBD>d<EFBFBD> ze soubor<6F> je pojmenov<6F>n <20><>slem sn<73>mku v<>etn<74> <20>vodn<64>ch nul.
|
|
|
|
|
Podporuje PPM, PGM a PGMYUV soubory v re<72>imu raw i ASCII.
|
2004-10-01 08:52:58 +00:00
|
|
|
|
Viz t<><74> pnm (5), ppm (5) a pgm (5).
|
2004-09-21 08:10:02 +00:00
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
2004-12-20 06:35:32 +00:00
|
|
|
|
.IPs ppm\ \
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Zapisuje PPM soubory (v<>choz<6F>).
|
2004-12-20 06:35:32 +00:00
|
|
|
|
.IPs pgm\ \
|
2004-09-21 08:10:02 +00:00
|
|
|
|
Zapisuje PGM soubory.
|
|
|
|
|
.IPs pgmyuv
|
|
|
|
|
Zapisuje PGMYUV soubory.
|
|
|
|
|
PGMYUV jsou podobn<62> PGM, ale z<>rove<76> obsahuj<75> U a V slo<6C>ku p<>idanou na spodn<64>
|
|
|
|
|
okraj obr<62>zku.
|
2004-12-20 06:35:32 +00:00
|
|
|
|
.IPs raw\ \
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Zapisuje PNM soubory v raw re<72>imu (v<>choz<6F>).
|
2004-09-21 08:10:02 +00:00
|
|
|
|
.IPs ascii
|
|
|
|
|
Zapisuje PNM soubory v ASCII re<72>imu.
|
2004-09-24 09:55:57 +00:00
|
|
|
|
.IPs outdir=<adres<65><73>>
|
2004-11-22 08:43:48 +00:00
|
|
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|
Nastav<EFBFBD> adres<65><73> pro ukl<6B>d<EFBFBD>n<EFBFBD> PNM soubor<6F> (v<>choz<6F>: ./).
|
2004-10-01 08:52:58 +00:00
|
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|
|
.IPs subdirs=<p<>edpona>
|
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|
Vytvo<EFBFBD><EFBFBD> o<><6F>slovan<61> podadres<65><73>e se zadanou p<>edponou, do kter<65>ch budou ukl<6B>d<EFBFBD>ny
|
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|
soubory m<>sto aktu<74>ln<6C>ho adres<65><73>e.
|
2004-09-24 09:55:57 +00:00
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.IPs maxfiles=<hodnota> (pouze subdirs)
|
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|
Maxim<EFBFBD>ln<EFBFBD> po<70>et PNM soubor<6F> ulo<6C>en<65>ch v jednom podadres<65><73>i.
|
2004-11-22 08:43:48 +00:00
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Mus<EFBFBD> b<>t v<>t<EFBFBD><74> nebo rovno 1 (v<>choz<6F>: 1000).
|
2004-09-21 08:10:02 +00:00
|
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|
.RE
|
|
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|
|
.PD 1
|
|
|
|
|
.
|
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|
.TP
|
2005-01-18 06:40:02 +00:00
|
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|
.B png\ \ \ \
|
2004-09-18 12:58:45 +00:00
|
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|
|
Vyexportuje ka<6B>d<EFBFBD> sn<73>mek do PNG souboru v aktu<74>ln<6C>m adres<65><73>i.
|
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|
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Ka<EFBFBD>d<EFBFBD> soubor bude pojmenov<6F>n <20><>slem sn<73>mku i s vod<6F>c<EFBFBD>mi nulami.
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Podporuje form<72>ty RGB a BGR, oba v 24bpp barevn<76> hloubce.
|
2005-01-18 06:40:02 +00:00
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.PD 0
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.RSs
|
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.IPs z=<0-9>
|
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Nastavuje <20>rove<76> komprese.
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Nastavte 0 pro <20><>dnou kompresi, 9 pro maxim<69>ln<6C> kompresi.
|
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.RE
|
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|
.PD 1
|
2004-09-18 12:58:45 +00:00
|
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.
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.TP
|
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.B tga\ \ \ \
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Vyexportuje ka<6B>d<EFBFBD> sn<73>mek do Targa souboru v aktu<74>ln<6C>m adres<65><73>i.
|
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Ka<EFBFBD>d<EFBFBD> soubor bude pojmenov<6F>n <20><>slem sn<73>mku i s vod<6F>c<EFBFBD>mi nulami.
|
2004-09-21 08:10:02 +00:00
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|
<EFBFBD><EFBFBD>el tohoto rozhran<61> je: m<>t jednoduch<63> bezztr<74>tov<6F> zapisova<76> obr<62>zk<7A>,
|
2004-09-18 12:58:45 +00:00
|
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|
kter<EFBFBD> nebude pot<6F>ebovat <20><>dnou extern<72> knihovnu.
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|
Podporuje barevn<76> form<72>t BGR[A], v barevn<76> hloubce 15, 24 a 32 bpp.
|
2004-09-21 08:10:02 +00:00
|
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|
|
M<EFBFBD><EFBFBD>ete vynutit ur<75>it<69> form<72>t pomoc<6F> video filtru format.
|
2004-09-18 12:58:45 +00:00
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.sp 1
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.I P<EFBFBD><EFBFBD>KLAD:
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|
.RE
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
mplayer video.nut \-vf format=bgr15 \-vo tga
|
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|
.RE
|
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|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.
|
|
|
|
|
.
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|
.SH "VOLBY PRO DEK<45>DOV<4F>N<EFBFBD>/\:FILTROV<4F>N<EFBFBD>"
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|
|
|
.
|
|
|
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|
.TP
|
2005-09-01 12:40:53 +00:00
|
|
|
|
.B \-ac <[-|+]kodek1,[-|+]kodek2,...[,]>
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Nastav<EFBFBD> seznam zvukov<6F>ch kodek<65> k pou<6F>it<69> podle priority, shodn<64>
|
|
|
|
|
s jejich n<>zvy v codecs.conf.
|
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|
Napi<EFBFBD>te '-' p<>ed n<>zev kodeku, kter<65> chcete vylou<6F>it.
|
2005-09-01 12:40:53 +00:00
|
|
|
|
Pou<EFBFBD>ijte '+' p<>ed jm<6A>nem kodeku pro jeho vynucen<65>, co<63> nejsp<73><70> skon<6F><6E> hav<61>ri<72>!
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Pokud seznam zakon<6F><6E>te <20><>rkou, pou<6F>ije v p<><70>pad<61> selh<6C>n<EFBFBD> Mplayer i kodeky
|
|
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|
|
neuveden<EFBFBD> na seznamu.
|
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|
|
.br
|
|
|
|
|
.I POZN<EFBFBD>MKA:
|
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|
|
<EFBFBD>pln<EFBFBD> seznam dostupn<70>ch kodek<65> z<>sk<73>te pomoc<6F> \-ac help.
|
|
|
|
|
.sp 1
|
|
|
|
|
.I P<EFBFBD><EFBFBD>KLAD:
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs "\-ac mp3acm"
|
|
|
|
|
Vynut<EFBFBD> MP3 kodek l3codeca.acm.
|
|
|
|
|
.IPs "\-ac mad,"
|
|
|
|
|
Nejd<EFBFBD><EFBFBD>ve zkus<75> libmad a pokud sel<65>e, zkou<6F><75> ostatn<74>.
|
|
|
|
|
.IPs "\-ac hwac3,a52,"
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Zkus<EFBFBD> hardwarov<6F> AC3 kan<61>l, pak softwarov<6F> AC3 kodek, nakonec ostatn<74>.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs "\-ac -ffmp3,"
|
|
|
|
|
P<EFBFBD>esko<EFBFBD><EFBFBD> FFmpeg MP3 dekod<6F>r.
|
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-08-17 07:39:56 +00:00
|
|
|
|
.B \-af-adv <force=(0\-7):list=(filtry)> (viz tak<EFBFBD> \-af)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Nastavuje pokro<72>il<69> filtrovac<61> vlastnosti:
|
|
|
|
|
.RSs
|
2005-02-28 14:08:07 +00:00
|
|
|
|
.IPs force=<0\-7>
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Vynut<EFBFBD> vkl<6B>d<EFBFBD>n<EFBFBD> audio filtr<74> podle n<>sleduj<75>c<EFBFBD>ho kl<6B><6C>e:
|
|
|
|
|
.RSss
|
2004-11-22 08:43:48 +00:00
|
|
|
|
0: pln<6C> automatick<63> re<72>im vkl<6B>d<EFBFBD>n<EFBFBD> filtr<74> (v<>choz<6F>)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.br
|
|
|
|
|
1: Optimalizovat na v<>rnost.
|
|
|
|
|
.br
|
|
|
|
|
2: Optimalizovat na rychlost.
|
2005-02-28 14:08:07 +00:00
|
|
|
|
.I Varov<EFBFBD>n<EFBFBD>:
|
|
|
|
|
N<EFBFBD>kter<EFBFBD> vlastnosti v audio filtrech mohou ti<74>e selhat a
|
|
|
|
|
tak sn<73><6E>it kvalitu zvuku.
|
|
|
|
|
.br
|
|
|
|
|
3: Nepou<6F>ije se automatick<63> vkl<6B>d<EFBFBD>n<EFBFBD>, ani optimalizace.
|
|
|
|
|
.I Varov<EFBFBD>n<EFBFBD>:
|
|
|
|
|
Pou<EFBFBD>it<EFBFBD>m tohoto nastaven<65> m<><6D>ete shodit MPlayer.
|
|
|
|
|
.br
|
|
|
|
|
4: Pou<6F>ije automatick<63> vkl<6B>d<EFBFBD>n<EFBFBD> filtr<74> tak jako 0 naho<68>e,
|
|
|
|
|
ale po<70><6F>t<EFBFBD> s plovouc<75> desetinnou <20><>rkou kdykoli je to mo<6D>n<EFBFBD>.
|
|
|
|
|
.br
|
|
|
|
|
5: Pou<6F>ije automatick<63> vkl<6B>d<EFBFBD>n<EFBFBD> filtr<74> tak jako 1 naho<68>e,
|
|
|
|
|
ale po<70><6F>t<EFBFBD> s plovouc<75> desetinnou <20><>rkou kdykoli je to mo<6D>n<EFBFBD>.
|
|
|
|
|
.br
|
|
|
|
|
6: Pou<6F>ije automatick<63> vkl<6B>d<EFBFBD>n<EFBFBD> filtr<74> tak jako 2 naho<68>e,
|
|
|
|
|
ale po<70><6F>t<EFBFBD> s plovouc<75> desetinnou <20><>rkou kdykoli je to mo<6D>n<EFBFBD>.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.br
|
2005-02-28 14:08:07 +00:00
|
|
|
|
7: Nepou<6F>ije <20><>dn<64> automatick<63> vkl<6B>d<EFBFBD>n<EFBFBD> filtr<74> tak jako 3 naho<68>e
|
|
|
|
|
a po<70><6F>t<EFBFBD> s plovouc<75> desetinnou <20><>rkou kdykoli je to mo<6D>n<EFBFBD>.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.REss
|
|
|
|
|
.IPs list=<filtry>
|
|
|
|
|
Shodn<EFBFBD> s volbou \-af.
|
|
|
|
|
.RE
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-afm <ovlada<64>1,ovlada<64>2,...>
|
|
|
|
|
Nastav<EFBFBD> seznam rodin zvukov<6F>ch ovlada<64><61> k pou<6F>it<69> podle priority, tak
|
|
|
|
|
jak jsou uvedeny v codecs.conf.
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Jestli<EFBFBD>e <20><>dn<64> nevyhov<6F>, pou<6F>ije se v<>choz<6F> nastaven<65>.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.br
|
|
|
|
|
.I POZN<EFBFBD>MKA:
|
|
|
|
|
Seznam dostupn<70>ch rodin ovlada<64><61> z<>sk<73>te pomoc<6F> \-afm help.
|
|
|
|
|
.sp 1
|
|
|
|
|
.I P<EFBFBD><EFBFBD>KLAD:
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs "\-afm ffmpeg"
|
|
|
|
|
Nejd<EFBFBD><EFBFBD>ve zkou<6F><75> rodinu libavcodec kodek<65> od FFmpeg.
|
|
|
|
|
.IPs "\-afm acm,dshow"
|
|
|
|
|
Nejd<EFBFBD><EFBFBD>ve zkou<6F><75> Win32 kodeky.
|
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-01-18 06:40:02 +00:00
|
|
|
|
.B \-aspect <pom<6F>r\ stran> (viz tak<EFBFBD> volbu \-zoom)
|
2005-01-28 06:24:25 +00:00
|
|
|
|
P<EFBFBD>ep<EFBFBD><EFBFBD>e zji<6A>t<EFBFBD>n<EFBFBD> pom<6F>r stran videa v p<><70>padech, kdy je informace o pom<6F>ru
|
|
|
|
|
stran v p<>ehr<68>van<61>m souboru nespr<70>vn<76>, nebo chyb<79>.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.sp 1
|
|
|
|
|
.I P<EFBFBD><EFBFBD>KLAD:
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
\-aspect 4:3 nebo \-aspect 1.3333
|
|
|
|
|
.br
|
|
|
|
|
\-aspect 16:9 nebo \-aspect 1.7777
|
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-noaspect
|
|
|
|
|
Zak<EFBFBD><EFBFBD>e automatickou kompenzaci pom<6F>ru stran videa.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-flip \
|
|
|
|
|
P<EFBFBD>evr<EFBFBD>t<EFBFBD> obraz vzh<7A>ru nohama.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-lavdopts <volba1:volba2:...> (DEBUG K<EFBFBD>D)
|
|
|
|
|
Nastavuje parametry dek<65>dov<6F>n<EFBFBD> pro libavcodec.
|
|
|
|
|
.sp 1
|
|
|
|
|
.I P<EFBFBD><EFBFBD>KLAD:
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
\-lavdopts bug=1
|
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.sp 1
|
|
|
|
|
.RS
|
|
|
|
|
Dostupn<EFBFBD> volby jsou:
|
|
|
|
|
.RE
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs bug=<hodnota>
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Manu<EFBFBD>ln<EFBFBD> korekce chyb enkod<6F>ru.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RSss
|
|
|
|
|
0: nic
|
|
|
|
|
.br
|
2004-11-22 08:43:48 +00:00
|
|
|
|
1: autodetekce chyb (v<>choz<6F>)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.br
|
|
|
|
|
2 (msmpeg4v3): n<>kter<65> star<61>m lavc generovan<61> msmpeg4v3 soubory (<28><>dn<64> auto-detekce)
|
|
|
|
|
.br
|
|
|
|
|
4 (mpeg4): XviD chyba prokl<6B>d<EFBFBD>n<EFBFBD> (auto-detekov<6F>no pokud fourcc==XVIX)
|
|
|
|
|
.br
|
|
|
|
|
8 (mpeg4): UMP4 (auto-detekov<6F>na pokud fourcc==UMP4)
|
|
|
|
|
.br
|
|
|
|
|
16 (mpeg4): chyba vypl<70>ov<6F>n<EFBFBD> (padding bug) (auto-detekov<6F>na)
|
|
|
|
|
.br
|
|
|
|
|
32 (mpeg4): chyba ileg<65>ln<6C> vlc (auto-detekov<6F>na podle fourcc)
|
|
|
|
|
.br
|
|
|
|
|
64 (mpeg4): XviD a DivX chyba qpel (auto-detekov<6F>na podle fourcc/\:verze)
|
|
|
|
|
.br
|
|
|
|
|
128 (mpeg4): star<61> standardn<64> qpel (auto-detekov<6F>na podle fourcc/\:verze)
|
|
|
|
|
.br
|
|
|
|
|
256 (mpeg4): jin<69> qpel chyba (auto-detekov<6F>na podle fourcc/\:verze)
|
|
|
|
|
.br
|
|
|
|
|
512 (mpeg4): chyba direct-qpel-blocksize (auto-detekov<6F>na podle fourcc/\:verze)
|
|
|
|
|
.br
|
|
|
|
|
1024 (mpeg4): chyba edge padding (auto-detekov<6F>na podle fourcc/\:verze)
|
|
|
|
|
.REss
|
|
|
|
|
.IPs debug=<hodnota>
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Zobraz<EFBFBD> lad<61>c<EFBFBD> informace.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RSss
|
|
|
|
|
.br
|
|
|
|
|
0: vypnuto
|
|
|
|
|
.br
|
|
|
|
|
1: informace o obr<62>zku
|
|
|
|
|
.br
|
|
|
|
|
2: <20><>zen<65> rychlosti
|
|
|
|
|
.br
|
|
|
|
|
4: bitov<6F> proud
|
|
|
|
|
.br
|
|
|
|
|
8: typ makrobloku (MB)
|
|
|
|
|
.br
|
2005-06-07 05:55:22 +00:00
|
|
|
|
16: kvantiza<7A>n<EFBFBD> parametr bloku (QP)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.br
|
|
|
|
|
32: vektor pohybu
|
|
|
|
|
.br
|
|
|
|
|
0x0040: vizualizace pohybov<6F>ho vektoru (pou<6F>ijte \-noslices)
|
|
|
|
|
.br
|
|
|
|
|
0x0080: p<>esko<6B>en<65> MB
|
|
|
|
|
.br
|
|
|
|
|
0x0100: start k<>d
|
|
|
|
|
.br
|
|
|
|
|
0x0200: PTS
|
|
|
|
|
.br
|
|
|
|
|
0x0400: odolnost proti chyb<79>m
|
|
|
|
|
.br
|
|
|
|
|
0x0800: operace spr<70>vce pam<61>ti (H.264)
|
|
|
|
|
.br
|
|
|
|
|
0x1000: chyby
|
2005-06-07 05:55:22 +00:00
|
|
|
|
.br
|
|
|
|
|
0x2000: Vizualizace kvantiza<7A>n<EFBFBD> parametr (QP), ni<6E><69><EFBFBD> QP je zbarven zelen<65>ji.
|
|
|
|
|
.br
|
|
|
|
|
0x4000: Vizualizace typ<79> blok<6F>.
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2004-09-18 12:58:45 +00:00
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.REss
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.IPs ec=<hodnota>
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2005-01-10 06:28:35 +00:00
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Nastav<EFBFBD> strategii n<>pravy chyb.
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2004-09-18 12:58:45 +00:00
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.RSss
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1: Pou<6F><75>t siln<6C> deblok filtr pro po<70>kozen<65> MB.
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.br
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2: Opakovan<61> vyhled<65>v<EFBFBD>n<EFBFBD> (pomal<61>) pohybov<6F>ho vektoru (MV)
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.br
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2004-11-22 08:43:48 +00:00
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3: v<>e (v<>choz<6F>)
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2004-09-18 12:58:45 +00:00
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.REss
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.IPs er=<hodnota>
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2005-01-10 06:28:35 +00:00
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Nastaven<EFBFBD> strategie odolnosti proti chyb<79>m.
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2004-09-18 12:58:45 +00:00
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.RSss
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.br
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0: vypnuto
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.br
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1: m<>rn<72> (M<>lo by pracovat s vadn<64>mi enkod<6F>ry.)
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.br
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2004-11-22 08:43:48 +00:00
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2: norm<72>ln<6C> (v<>choz<6F>) (Pracuje s vyhovuj<75>c<EFBFBD>mi enkod<6F>ry.)
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2004-09-18 12:58:45 +00:00
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.br
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3: agresivn<76> (V<>ce test<73>, ale m<><6D>e p<>sobit probl<62>my i na dobr<62>ch proudech.)
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.br
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4: velmi agresivn<76>
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.REss
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.IPs fast\
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Zapne optimalizace nevyhovuj<75>c<EFBFBD> specifikaci, co<63> m<><6D>e potenci<63>ln<6C> zp<7A>sobit
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2004-11-22 08:43:48 +00:00
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probl<EFBFBD>my jako: zjednodu<64>enou dekvantizaci, p<>edpokl<6B>dan<61> pou<6F>it<69> v<>choz<6F>
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2004-09-21 08:10:02 +00:00
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kvantiza<EFBFBD>n<EFBFBD> matice, p<>edpokl<6B>dan<61> YUV 4:2:0 a p<>esko<6B>en<65> n<>kolika test<73>
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2004-09-18 12:58:45 +00:00
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detekuj<EFBFBD>c<EFBFBD>ch po<70>kozen<65> bitov<6F> proudy.
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.IPs gray\
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dek<EFBFBD>dov<EFBFBD>n<EFBFBD> pouze <20>ernob<6F>le (o n<>co rychlej<65><6A> ne<6E> barevn<76>)
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.IPs "idct=<0\-99> (viz \-lavcopts)"
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(viz lavcopts)
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2004-10-25 09:04:27 +00:00
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Nejlep<EFBFBD><EFBFBD> kvality dek<65>dov<6F>n<EFBFBD> dos<6F>hnete pou<6F>it<69>m stejn<6A>ho IDCT algoritmu jak pro
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2004-09-18 12:58:45 +00:00
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dek<EFBFBD>dov<EFBFBD>n<EFBFBD>, tak pro enk<6E>dov<6F>n<EFBFBD>.
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Ov<EFBFBD>em cenou za to m<><6D>e b<>t v<>rnost.
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2005-01-10 06:28:35 +00:00
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.IPs lowres=<<3C><>slo>[,<<3C>>]
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2004-10-01 08:52:58 +00:00
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Dek<EFBFBD>duje s ni<6E><69><EFBFBD>m rozli<6C>en<65>m.
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Dek<EFBFBD>dov<EFBFBD>n<EFBFBD> p<>i n<>zk<7A>m rozli<6C>en<65> nen<65> podporov<6F>no v<>emi kodeky a <20>asto povede
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k zobrazov<6F>n<EFBFBD> o<>kliv<69>ch artefakt<6B>.
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To nen<65> chyba, ale vedlej<65><6A> <20><>inek nedek<65>dov<6F>n<EFBFBD> na pln<6C> rozli<6C>en<65>.
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.RSss
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.br
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0: vypnuto
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.br
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1: 1/2 rozli<6C>en<65>
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.br
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2: 1/4 rozli<6C>en<65>
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.br
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3: 1/8 rozli<6C>en<65>
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.REss
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2005-01-10 06:28:35 +00:00
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.RS
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Pokud zad<61>te <<3C>>, bude pou<6F>ito dek<65>dov<6F>n<EFBFBD> p<>i n<>zk<7A>m rozli<6C>en<65> pouze pokud je
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<EFBFBD><EFBFBD><EFBFBD>ka videa v<>t<EFBFBD><74> nebo rovna <<3C>>.
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.RE
|
2004-12-01 07:48:27 +00:00
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.IPs "sb=<po<70>et> (pouze MPEG-2)"
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2004-10-01 08:52:58 +00:00
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P<EFBFBD>esko<EFBFBD><EFBFBD> zadan<61> po<70>et doln<6C>ch <20>ad makroblok<6F>.
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2004-12-01 07:48:27 +00:00
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.IPs "st=<po<70>et> (pouze MPEG-2)"
|
2004-10-01 08:52:58 +00:00
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P<EFBFBD>esko<EFBFBD><EFBFBD> zadan<61> po<70>et horn<72>ch <20>ad makroblok<6F>.
|
2005-08-17 07:39:56 +00:00
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.IPs skiploopfilter=<skiphodnota> (pouze H.264)
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Vynech<EFBFBD> loop filter (<28>ili deblokov<6F>n<EFBFBD>) b<>hem dek<65>dov<6F>n<EFBFBD> H.264.
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Jeliko<EFBFBD> filtrovan<61> sn<73>mek m<> b<>t pou<6F>it<69> jako referen<65>n<EFBFBD>
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pro dek<65>dov<6F>n<EFBFBD> z<>visl<73>ch sn<73>mk<6D>, m<> tato volba hor<6F><72> vliv na kvalitu
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ne<EFBFBD> nap<61>.\& nedeblokov<6F>n<EFBFBD> MPEG-2 videa.
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Ale minim<69>ln<6C> pro HDTV s vysok<6F>m datov<6F>m tokem poskytuje vysok<6F> zrychlen<65>
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bez viditeln<6C>ho zhor<6F>en<65> kvality.
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.sp 1
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<skiphodnota> m<><6D>e nab<61>vat t<>chto hodnot:
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.RSss
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.br
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none: Nic nevynech<63>v<EFBFBD>.
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.br
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default: P<>esko<6B><6F> zbyte<74>n<EFBFBD> kroky (nap<61>.\& pakety s nulovou d<>lkou v AVI).
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.br
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nonref: P<>esko<6B><6F> sn<73>mky, kter<65> nejsou referov<6F>ny (<28>ili nejsou pou<6F>ity pro
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dek<EFBFBD>dov<EFBFBD>n<EFBFBD> ostatn<74>ch sn<73>mk<6D>, chyba se nem<65><6D>e <20>et<65>zit).
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.br
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bidir: P<>esko<6B><6F> B-Frames.
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.br
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nonkey: P<>esko<6B><6F> v<>echny sn<73>mky krom<6F> kl<6B><6C>ov<6F>ch.
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.br
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all: P<>esko<6B><6F> v<>echny sn<73>mky.
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.REss
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.IPs skipidct=<skiphodnota> (pouze MPEG1/2)
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P<EFBFBD>esko<EFBFBD><EFBFBD> IDCT krok.
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T<EFBFBD>m<EFBFBD><EFBFBD> ve v<>ech p<><70>padech velmi sn<73><6E><EFBFBD> kvalitu
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(viz skiploopfilter pro dostupn<70> skip hodnoty).
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.IPs skipframe=<skiphodnota>
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P<EFBFBD>esko<EFBFBD><EFBFBD> zcela dek<65>dov<6F>n<EFBFBD> sn<73>mk<6D>.
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Znamen<EFBFBD> velk<6C> zrychlen<65>, ale trhan<61> pohyb a ob<6F>as t<><74>k<EFBFBD> artefakty
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(viz skiploopfilter pro dostupn<70> skip hodnoty).
|
2004-09-18 12:58:45 +00:00
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.IPs vismv=<hodnota>
|
2005-01-10 06:28:35 +00:00
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Vizualizuje pohybov<6F> vektory.
|
2004-09-18 12:58:45 +00:00
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.RSss
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.br
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0: vypnuta
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.br
|
2004-10-25 09:04:27 +00:00
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1: Vizualizace dop<6F>edn<64> predikovan<61>ch pohybov<6F>ch vektor<6F> P-sn<73>mk<6D>.
|
2004-09-18 12:58:45 +00:00
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.br
|
2004-10-25 09:04:27 +00:00
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2: Vizualizace dop<6F>edn<64> predikovan<61>ch pohybov<6F>ch vektor<6F> B-sn<73>mk<6D>.
|
2004-09-18 12:58:45 +00:00
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.br
|
2004-10-25 09:04:27 +00:00
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4: Vizualizace zp<7A>tn<74> predikovan<61>ch pohybov<6F>ch vektor<6F> B-sn<73>mk<6D>.
|
2004-09-18 12:58:45 +00:00
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.REss
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.IPs vstats
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Vyp<EFBFBD><EFBFBD>e trochu statistiky a ulo<6C><6F> ji do ./vstats_*.log.
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.RE
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.
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.TP
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.B \-noslices
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Vypne zobrazov<6F>n<EFBFBD> videa po <20>tvere<72>c<EFBFBD>ch 16x16 bod<6F>. M<>sto toho se vykresl<73> cel<65>
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obr<EFBFBD>zek v jednom tahu.
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M<EFBFBD><EFBFBD>e to b<>t rychlej<65><6A> nebo pomalej<65><6A> v z<>vislosti na kart<72>/\:vyrovn<EFBFBD>vac<EFBFBD> pam<61>ti.
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Volba je <20><>inn<6E> pouze s libmpeg2 a libavcodec kodeky.
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.
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.TP
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.B \-nosound
|
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Nep<EFBFBD>ehr<EFBFBD>vat/\:enk<EFBFBD>dovat zvuk.
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Pou<EFBFBD>iteln<EFBFBD> pro v<>konov<6F> testy.
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.
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.TP
|
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.B \-novideo
|
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Nep<EFBFBD>ehr<EFBFBD>vat/\:enk<EFBFBD>dovat video.
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.
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.TP
|
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.B \-oldpp <kvalita> (pouze OpenDivX) (ZASTARAL<41>)
|
2004-09-21 08:10:02 +00:00
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Pou<EFBFBD>ije se opendivx k<>d pro postprocesing m<>sto vestav<61>n<EFBFBD>ho.
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P<EFBFBD>ekon<EFBFBD>no volbou \-pp, vestav<61>n<EFBFBD> postprocesing nab<61>z<EFBFBD> lep<65><70> kvalitu i v<>kon.
|
2005-01-10 06:28:35 +00:00
|
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Platn<EFBFBD> rozsah \-oldpp hodnot z<>vis<69> na kodeku, zpravidla 0\-6,
|
2004-09-18 12:58:45 +00:00
|
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kde 0=vypnuto, 6=nejpomalej<65><6A>/\:nejlep<EFBFBD><EFBFBD>.
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.
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.TP
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.B \-pp <kvalita> (viz tak<EFBFBD> volbu \-vf pp)
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Nastav<EFBFBD> <20>rove<76> postprocesingu DLL.
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Tuto volbu ji<6A> nen<65> mo<6D>n<EFBFBD> pou<6F><75>t s \-vf pp.
|
2004-09-21 08:10:02 +00:00
|
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Pracuje pouze s Win32 DirectShow DLL kter<65> maj<61> intern<72> rutiny pro postprocesing.
|
2005-01-10 06:28:35 +00:00
|
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|
Platn<EFBFBD> rozsah \-pp hodnot z<>vis<69> na kodeku, zpravidla 0\-6,
|
2004-09-18 12:58:45 +00:00
|
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kde 0=vypnuto 6=nejpomalej<65><6A>/\:nejlep<EFBFBD><EFBFBD>.
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.
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.TP
|
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.B \-pphelp (viz tak<EFBFBD> volbu \-vf pp)
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Vyp<EFBFBD><EFBFBD>e shrnut<75> dostupn<70>ch postprocesn<73>ch filtr<74> a jejich pou<6F>it<69>.
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.
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.TP
|
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.B \-ssf <m<>d>
|
2004-11-22 08:43:48 +00:00
|
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Nastavuje parametry softwarov<6F>ho <20>k<EFBFBD>lova<76>e.
|
2004-09-18 12:58:45 +00:00
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.sp 1
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.I P<EFBFBD><EFBFBD>KLAD:
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.PD 0
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.RSs
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\-vf scale \-ssf lgb=3.0
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.RE
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.PD 1
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.PD 0
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.RSs
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.IPs lgb=<0\-100>
|
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filtr Gaussovo rozost<73>en<65> (luma)
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.IPs cgb=<0\-100>
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filtr Gaussovo rozost<73>en<65> (chroma)
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.IPs ls=<0\-100>
|
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filtr zaost<73>en<65> (luma)
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.IPs cs=<0\-100>
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filtr zaost<73>en<65> (chroma)
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.IPs chs=<h>
|
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chroma horizont<6E>ln<6C> posun
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.IPs cvs=<v>
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chroma vertik<69>ln<6C> posun
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.RE
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.PD 1
|
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.
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.TP
|
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.B \-stereo <m<>d>
|
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|
Zvol<EFBFBD> typ MP2/\:MP3 stereo v<>stupu.
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.PD 0
|
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.RSs
|
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.IPs 0
|
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stereo
|
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.IPs 1
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lev<EFBFBD> kan<61>l
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.IPs 2
|
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prav<EFBFBD> kan<61>l
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.RE
|
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.PD 1
|
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.
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.TP
|
2004-11-22 08:43:48 +00:00
|
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|
.B \-sws <typ\ softwarov<EFBFBD>ho\ <EFBFBD>k<EFBFBD>lova<EFBFBD>e> (viz tak<EFBFBD> volby \-vf scale a \-zoom)
|
|
|
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|
Nastavuje algoritmus pou<6F>it<69> softwarov<6F>m <20>k<EFBFBD>lova<76>em pro zpracov<6F>n<EFBFBD> volby \-zoom.
|
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|
To ovliv<69>uje v<>stupn<70> video rozhran<61> bez hardwarov<6F> akcelerace, nap<61>.\& x11.
|
2004-09-18 12:58:45 +00:00
|
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|
.sp 1
|
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|
Mo<EFBFBD>n<EFBFBD> nastaven<65> jsou:
|
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|
.sp 1
|
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|
.PD 0
|
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|
.RSs
|
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|
.IPs 0
|
2004-10-01 08:52:58 +00:00
|
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|
rychl<EFBFBD> biline<6E>rn<72>
|
2004-09-18 12:58:45 +00:00
|
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|
.IPs 1
|
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|
biline<EFBFBD>rn<EFBFBD>
|
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|
.IPs 2
|
2004-11-22 08:43:48 +00:00
|
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|
bikubick<EFBFBD> (dobr<62> kvalita) (v<>choz<6F>)
|
2004-09-18 12:58:45 +00:00
|
|
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|
.IPs 3
|
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|
experiment<EFBFBD>ln<EFBFBD>
|
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|
.IPs 4
|
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|
nejbli<EFBFBD><EFBFBD><EFBFBD> okol<6F> (<28>patn<74> kvalita)
|
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.IPs 5
|
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|
prostorov<EFBFBD>
|
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.IPs 6
|
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|
luma bikubick<63> / chroma biline<6E>rn<72>
|
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.IPs 7
|
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Gauss
|
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.IPs 8
|
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sincR
|
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.IPs 9
|
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lanczos
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.IPs 10
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2004-09-21 08:10:02 +00:00
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p<EFBFBD>irozen<EFBFBD> bikubick<63> spline
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2004-09-18 12:58:45 +00:00
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.RE
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.sp 1
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.PD 1
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.I POZN<EFBFBD>MKA:
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2005-05-09 05:27:15 +00:00
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N<EFBFBD>kter<EFBFBD> \-sws volby lze obr<62>tit.
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V<EFBFBD>ce informac<61> naleznete v popisu video filtru scale.
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2004-09-18 12:58:45 +00:00
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.RE
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.
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.TP
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2005-09-01 12:40:53 +00:00
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.B \-vc <[-|+]kodek1,[-|+]kodek2,...[,]>
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2004-09-18 12:58:45 +00:00
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Nastav<EFBFBD> seznam video kodek<65> k pou<6F>it<69> podle priority, shodn<64>
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s jejich n<>zvy v codecs.conf.
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Napi<EFBFBD>te '-' p<>ed jm<6A>no kodeku, kter<65> chcete vynechat.
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2005-09-01 12:40:53 +00:00
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Pou<EFBFBD>ijte '+' p<>ed jm<6A>nem kodeku pro jeho vynucen<65>, co<63> nejsp<73><70> skon<6F><6E> hav<61>ri<72>!
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2005-01-10 06:28:35 +00:00
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Kon<EFBFBD><EFBFBD>-li seznam <20><>rkou, pak se v p<><70>pad<61> selh<6C>n<EFBFBD> pou<6F>ij<69> i kodeky,
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2004-09-18 12:58:45 +00:00
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kter<EFBFBD> nejsou na seznamu.
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.br
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.I POZN<EFBFBD>MKA:
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Pomoc<EFBFBD> \-vc help dostanete seznam dostupn<70>ch kodek<65>.
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.sp 1
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.I P<EFBFBD><EFBFBD>KLAD:
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.PD 0
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.RSs
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.IPs "\-vc divx"
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Vynut<EFBFBD> Win32/\:VFW DivX kodek, p<>i selh<6C>n<EFBFBD> skon<6F><6E>.
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.IPs "\-vc divx4,"
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Nejprve zkus<75> divx4linux kodek, potom ostatn<74>.
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.IPs "\-vc -divxds,-divx,"
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P<EFBFBD>esko<EFBFBD><EFBFBD> Win32 DivX kodeky.
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.IPs "\-vc ffmpeg12,mpeg12,"
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2004-12-01 07:48:27 +00:00
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Zkus<EFBFBD> MPEG-1/2 kodek z libavcodec, potom libmpeg2, nakonec ostatn<74>.
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2004-09-18 12:58:45 +00:00
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.RE
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.PD 1
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.
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.TP
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.B \-vfm <rodina1,rodina2,...>
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Nastav<EFBFBD> seznam rodin video kodek<65> k pou<6F>it<69> podle priority, shodn<64>
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s jejich n<>zvy v codecs.conf.
|
2004-11-22 08:43:48 +00:00
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Pokud <20><>dn<64> nevyhov<6F>, pou<6F>ije se v<>choz<6F> nastaven<65>.
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2004-09-18 12:58:45 +00:00
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.br
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.I POZN<EFBFBD>MKA:
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Viz \-vfm help pro <20>pln<6C> seznam dostupn<70>ch rodin kodek<65>.
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.sp 1
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.I P<EFBFBD><EFBFBD>KLAD:
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.PD 0
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.RSs
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.IPs "\-vfm ffmpeg,dshow,vfw"
|
2005-01-10 06:28:35 +00:00
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Zkou<EFBFBD><EFBFBD> libavcodec, potom Directshow, potom VFW kodeky a v p<><70>pad<61> <20>e <20><>dn<64>
|
2004-09-18 12:58:45 +00:00
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kodek nen<65> vhodn<64>, zkus<75> i ostatn<74>.
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.IPs "\-vfm xanim"
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Nejd<EFBFBD><EFBFBD>v zkus<75> XAnim kodeky.
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.RE
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.PD 1
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.
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.TP
|
2005-01-18 06:40:02 +00:00
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.B \-x <x> (viz tak<EFBFBD> volbu \-zoom) (pouze MPlayer)
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<EFBFBD>k<EFBFBD>luje obraz na <20><><EFBFBD>ku <x> (pokud je k dispozici softwarov<6F> nebo hardwarov<6F>
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<EFBFBD>k<EFBFBD>lov<EFBFBD>n<EFBFBD>).
|
2004-09-18 12:58:45 +00:00
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Vyp<EFBFBD>n<EFBFBD> kalkulaci pom<6F>ru stran.
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.
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.TP
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.B \-xvidopts <volba1:volba2:...>
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Nastav<EFBFBD> dopl<70>kov<6F> parametry pro dek<65>dov<6F>n<EFBFBD> s XviD.
|
2004-10-25 09:04:27 +00:00
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.br
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.I POZN<EFBFBD>MKA:
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Proto<EFBFBD>e je libavcodec rychlej<65><6A> ne<6E> XviD, doporu<72>ujeme pou<6F><75>t postprocesn<73>
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filtr (\-vf pp) i dekod<6F>r (\-vfm ffmpeg) libavcodecu.
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.sp 1
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Intern<EFBFBD> postprocesn<73> filtry XviDu:
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.PD 0
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.RSs
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.IPs deblock-chroma (viz tak<EFBFBD> volbu \-vf pp)
|
2004-11-22 08:43:48 +00:00
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deblok filtr barevn<76> (chroma) slo<6C>ky
|
2004-10-25 09:04:27 +00:00
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.IPs deblock-luma (viz tak<EFBFBD> volbu \-vf pp)
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deblok filtr jasov<6F> (luma) slo<6C>ky
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.IPs dering-luma (viz tak<EFBFBD> volbu \-vf pp)
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dering filtr jasov<6F> slo<6C>ky
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.IPs dering-chroma (viz tak<EFBFBD> volbu \-vf pp)
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dering filtr barevn<76> slo<6C>ky
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.IPs filmeffect (viz tak<EFBFBD> volbu \-vf noise)
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P<EFBFBD>id<EFBFBD> do videa um<75>leckou filmovou zrnitost.
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M<EFBFBD><EFBFBD>e zv<7A><76>it vn<76>manou kvalitu, zat<61>mco se skute<74>n<EFBFBD> kvalita sn<73><6E><EFBFBD>.
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.RE
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.sp 1
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.RS
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metody renderov<6F>n<EFBFBD>:
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.RE
|
2004-09-18 12:58:45 +00:00
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.PD 0
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.RSs
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.IPs dr2\ \
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Aktivuje direct rendering metodu 2.
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.IPs nodr2
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Deaktivuje direct rendering metodu 2.
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.RE
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.PD 1
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.
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.TP
|
2005-01-18 06:40:02 +00:00
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.B \-xy <hodnota> (viz tak<EFBFBD> volbu \-zoom)
|
2004-09-18 12:58:45 +00:00
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.PD 0
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.RSs
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.IPs hodnota<=8
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<EFBFBD>k<EFBFBD>luje obraz n<>sobkem <hodnota>.
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.IPs hodnota>8
|
2005-01-10 06:28:35 +00:00
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Nastav<EFBFBD> <20><><EFBFBD>ku na <hodnota> a vypo<70><6F>t<EFBFBD> v<><76>ku tak aby zachoval spr<70>vn<76> pom<6F>r
|
2004-09-18 12:58:45 +00:00
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stran.
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.RE
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.PD 1
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.
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.TP
|
2005-01-18 06:40:02 +00:00
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.B \-y <y> (viz tak<EFBFBD> volbu \-zoom) (pouze MPlayer)
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<EFBFBD>k<EFBFBD>luje obraz na v<><76>ku <y> (pokud je k dispozici softwarov<6F> nebo hardwarov<6F>
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<EFBFBD>k<EFBFBD>lov<EFBFBD>n<EFBFBD>).
|
2004-09-18 12:58:45 +00:00
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Vyp<EFBFBD>n<EFBFBD> kalkulaci pom<6F>ru stran.
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.
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.TP
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.B \-zoom\ \
|
2004-11-22 08:43:48 +00:00
|
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|
Umo<EFBFBD>n<EFBFBD> softwarov<6F> <20>k<EFBFBD>lov<6F>n<EFBFBD>, kdykoli je to mo<6D>n<EFBFBD>.
|
2005-01-18 06:40:02 +00:00
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|
Umo<EFBFBD><EFBFBD>uje <20>k<EFBFBD>lovat na v<>stupn<70> rozhran<61> (jako x11, fbdev), kter<65> nepodporuj<75>
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hardwarov<EFBFBD> <20>k<EFBFBD>lov<6F>n<EFBFBD>, u kter<65>ch MPlayer vyp<79>n<EFBFBD> v<>choz<6F> <20>k<EFBFBD>lov<6F>n<EFBFBD> z v<>konov<6F>ch
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d<EFBFBD>vod<EFBFBD>.
|
2004-09-18 12:58:45 +00:00
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.
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.
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.
|
2005-01-10 06:28:35 +00:00
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|
.SH "AUDIO FILTRY"
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|
Audio filtry umo<6D><6F>uj<75> m<>nit audio proud a jeho vlastnosti.
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|
Syntaxe je:
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.
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.TP
|
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|
.B \-af <filtr1[=parametr1:parametr2:...],filtr2,...>
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|
Aktivuje <20><>rkou odd<64>len<65> seznam audio filtr<74>.
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.PP
|
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|
.I POZN<EFBFBD>MKA:
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|
<EFBFBD>pln<EFBFBD> seznam audio filtr<74> dostanete zad<61>n<EFBFBD>m volby \-af help.
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.PP
|
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|
Dostupn<EFBFBD> filtry jsou:
|
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.
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.TP
|
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|
.B resample[=vzorkovac<61>_kmito<74>et[:sloppy][:typ]]
|
2005-02-28 14:08:07 +00:00
|
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|
Zm<EFBFBD>n<EFBFBD> vzorkovac<61> kmito<74>et audio proudu.
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|
M<EFBFBD><EFBFBD>ete to pou<6F><75>t kdy<64> m<>te zvukovou kartu s pevn<76>m vzorkovac<61>m kmito<74>tem,
|
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|
nebo jestli m<>te starou zvukovou kartu, kter<65> m<> maxim<69>ln<6C> vzorkovac<61> kmito<74>et
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|
44.1 kHz.
|
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|
Tento filtr je aktivov<6F>n automaticky podle pot<6F>eby.
|
2005-03-01 13:25:03 +00:00
|
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|
Podporov<EFBFBD>n je pouze celo<6C><6F>seln<6C> form<72>t 16-bit a desetinn<6E> (float) s nativn<76>m
|
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|
<EFBFBD>azen<EFBFBD>m bajt<6A> (endian).
|
2005-02-28 14:08:07 +00:00
|
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|
.br
|
|
|
|
|
.I POZN<EFBFBD>MKA:
|
2005-01-10 06:28:35 +00:00
|
|
|
|
V MEncoderu je nutn<74> pou<6F><75>t tak<61> volbu \-srate <Hz>.
|
2005-02-28 14:08:07 +00:00
|
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|
.PD 0
|
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|
.RSs
|
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.IPs <vzorkovac<61>_kmito<74>et>
|
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|
v<EFBFBD>stupn<EFBFBD> vzorkovac<61> kmito<74>et v Hz.
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|
Platn<EFBFBD> rozsah pro tento parametr je 8000 a<> 192000.
|
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|
Pokud je vstupn<70> a v<>stupn<70> vzorkovac<61> kmito<74>et stejn<6A>, nebo hodnota
|
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|
nen<EFBFBD> uvedena, bude filtr automaticky vy<76>azen.
|
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|
Vysok<EFBFBD> vzorkovac<61> kmito<74>et obvykle zvy<76>uje kvalitu zvuku, zvlṻ v kombinaci
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|
s ostatn<74>mi filtry.
|
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|
.IPs <sloppy>
|
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|
Umo<EFBFBD>n<EFBFBD> (1) nebo znemo<6D>n<EFBFBD> (0) aby se v<>stupn<70> kmito<74>et m<>rn<72> odli<6C>oval
|
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|
od kmito<74>tu zadan<61>ho hodnotou <vzorkovac<61>_kmito<74>et> (v<>choz<6F>: 1).
|
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|
M<EFBFBD><EFBFBD>ete to pou<6F><75>t, pokud je start p<>ehr<68>v<EFBFBD>n<EFBFBD> extr<74>mn<6D> pomal<61>.
|
|
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|
.IPs <typ>
|
2005-03-24 06:39:18 +00:00
|
|
|
|
Vybere metodu p<>evzorkov<6F>n<EFBFBD>.
|
2005-02-28 14:08:07 +00:00
|
|
|
|
.RSss
|
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|
0: line<6E>rn<72> interpolace (rychl<68>, <20>patn<74> kvalita zvlṻ p<>i zvy<76>ov<6F>n<EFBFBD> kmito<74>tu)
|
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|
.br
|
|
|
|
|
1: polyf<79>zov<6F> filtrbanka s celo<6C><6F>seln<6C>m zpracov<6F>n<EFBFBD>m
|
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|
.br
|
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|
2: polyf<79>zov<6F> filtrbanka s desetinn<6E>m zpracov<6F>n<EFBFBD>m (pomal<61>, nejlep<65><70> kvalita)
|
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|
.REss
|
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|
.PD 1
|
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|
|
|
.RE
|
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|
|
.sp 1
|
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|
.RS
|
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|
|
.I P<EFBFBD><EFBFBD>KLAD:
|
|
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|
|
.RE
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
2005-06-07 05:55:22 +00:00
|
|
|
|
.IPs "mplayer \-af resample=44100:0:0"
|
2005-02-28 14:08:07 +00:00
|
|
|
|
nastav<EFBFBD> v<>stupn<70> kmito<74>et resample filtru na 44100Hz p<>i pou<6F>it<69>
|
|
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|
|
p<EFBFBD>esn<EFBFBD>ho <20>k<EFBFBD>lov<6F>n<EFBFBD> v<>stupn<70> frekvence a line<6E>rn<72> interpolace.
|
|
|
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|
.RE
|
|
|
|
|
.PD 1
|
2005-01-10 06:28:35 +00:00
|
|
|
|
.
|
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|
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|
.TP
|
|
|
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|
.B lavcresample[=vkmito<74>et[:d<>lka[:line<6E>r[:po<70>et[:st<73>ih]]]]]
|
|
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|
|
Zm<EFBFBD>n<EFBFBD> vzorkovac<61> kmito<74>et zvukov<6F>ho proudu na celo<6C><6F>seln<6C> <vkmito<74>et> v Hz.
|
2005-03-01 13:25:03 +00:00
|
|
|
|
Podporov<EFBFBD>n je pouze form<72>t 16-bit<69> nativn<76>-endian.
|
2005-02-28 14:08:07 +00:00
|
|
|
|
.br
|
|
|
|
|
.I POZN<EFBFBD>MKA:
|
2005-01-10 06:28:35 +00:00
|
|
|
|
V MEncoderu je nutn<74> pou<6F><75>t tak<61> volbu \-srate <Hz>.
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
2005-02-28 14:08:07 +00:00
|
|
|
|
.IPs <vkmito<74>et>
|
2005-01-10 06:28:35 +00:00
|
|
|
|
v<EFBFBD>stupn<EFBFBD> vzorkovac<61> kmito<74>et
|
2005-02-28 14:08:07 +00:00
|
|
|
|
.IPs <d<>lka>
|
2005-01-10 06:28:35 +00:00
|
|
|
|
d<EFBFBD>lka filtru s ohledem na ni<6E><69><EFBFBD> vzorkovac<61> kmito<74>et (v<>choz<6F>: 16)
|
2005-02-28 14:08:07 +00:00
|
|
|
|
.IPs <line<6E>r>
|
2005-01-10 06:28:35 +00:00
|
|
|
|
je-li 1 pak budou filtry line<6E>rn<72> interpolov<6F>ny mezi polyf<79>zov<6F>mi
|
|
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|
|
vstupy
|
2005-02-28 14:08:07 +00:00
|
|
|
|
.IPs <po<70>et>
|
2005-01-10 06:28:35 +00:00
|
|
|
|
log2 po<70>tu polyf<79>zov<6F>ch vstup<75>
|
|
|
|
|
(..., 10->1024, 11->2048, 12->4096, ...)
|
|
|
|
|
(v<>choz<6F>: 10->1024)
|
2005-02-28 14:08:07 +00:00
|
|
|
|
.IPs <st<73>ih>
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2005-01-10 06:28:35 +00:00
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mezn<EFBFBD> kmito<74>et (0.0-1.0), v<>choz<6F> nastaven<65> z<>vis<69> na d<>lce filtru
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.RE
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.PD 1
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.
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.TP
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.B sweep[=rychlost]
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2005-05-09 05:27:15 +00:00
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Prov<EFBFBD>d<EFBFBD> sinusov<6F> vyhlazov<6F>n<EFBFBD>.
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.PD 0
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.RSs
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.IPs <0.0\-1.0>
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Sinusov<EFBFBD> funkce delta, pou<6F><75>vejte velmi mal<61> hodnoty, abyste sly<6C>eli vyhlazen<65>.
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.RE
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.PD 1
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2005-01-10 06:28:35 +00:00
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.
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.TP
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2005-05-09 05:27:15 +00:00
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.B hrtf[=flag]
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2005-01-10 06:28:35 +00:00
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Head-related transfer function(P<>enosov<6F> funkce vzta<74>en<65> k hlav<61>): P<>ev<65>d<EFBFBD>
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v<EFBFBD>cekan<EFBFBD>lov<EFBFBD> zvuk na 2 kan<61>lov<6F> v<>stup pro sluch<63>tka se zachov<6F>n<EFBFBD>m prostorovosti
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zvuku.
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2005-05-09 05:27:15 +00:00
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.sp 1
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.PD 0
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.RS
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.IPs "P<><50>znak V<>znam"
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.IPs "m maticov<6F> dek<65>dov<6F>n<EFBFBD> zadn<64>ho kan<61>lu"
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.IPs "s dvoukan<61>lov<6F> maticov<6F> dek<65>dov<6F>n<EFBFBD>"
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.IPs "0 nepou<6F><75>v<EFBFBD> se maticov<6F> dok<6F>dov<6F>n<EFBFBD> (v<>choz<6F>)"
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.RE
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.PD 1
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2005-01-10 06:28:35 +00:00
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.
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.TP
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2005-02-28 14:08:07 +00:00
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.B equalizer=[g1:g2:g3:...:g10]
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10 p<>smov<6F> okt<6B>vov<6F> grafick<63> ekvaliz<69>r, implementovan<61> pomoc<6F> 10 IIR p<>smov<6F>ch propust<73>.
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To znamen<65>, <20>e pracuje bez ohledu na typ p<>ehr<68>van<61>ho audia.
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St<EFBFBD>edn<EFBFBD> kmito<74>ty jednotliv<69>ch propust<73> jsou:
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.sp 1
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.PD 0
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.RS
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.IPs "<22><>slo kmito<74>et"
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.IPs "0 31.25 Hz"
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.IPs "1 62.50 Hz"
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.IPs "2 125.00 Hz"
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.IPs "3 250.00 Hz"
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.IPs "4 500.00 Hz"
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.IPs "5 1.00 kHz"
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.IPs "6 2.00 kHz"
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.IPs "7 4.00 kHz"
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.IPs "8 8.00 kHz"
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.IPs "9 16.00 kHz"
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.RE
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.PD 1
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.sp 1
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.RS
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Pokud je vzorkovac<61> kmito<74>et p<>ehr<68>van<61>ho zvuku ni<6E><69><EFBFBD> ne<6E> st<73>edn<64>
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kmito<EFBFBD>et propusti, pak bude tato propust vypnuta.
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Zn<EFBFBD>mou chybou tohoto filtru je to, <20>e nem<65> <20>pln<6C> symetrickou p<>enosovou
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charakteristiku nejvy<76><79><EFBFBD>ho kan<61>lu, pokud se vzorkovac<61> kmito<74>et bl<62><6C><EFBFBD>
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st<EFBFBD>edn<EFBFBD>mu kmito<74>tu propusti.
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Tento probl<62>m m<><6D>e b<>t vy<76>e<EFBFBD>en nadvzorkov<6F>n<EFBFBD>m zvuku pomoc<6F> filtru resample
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p<EFBFBD>edt<EFBFBD>m, ne<6E> vstoup<75> do tohoto filtru.
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.RE
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.PD 0
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.RSs
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.IPs <g1>:<g2>:<g3>:...:<g10>
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desetinn<EFBFBD> <20><>sla reprezentuj<75>c<EFBFBD> zisk v dB
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pro ka<6B>d<EFBFBD> frekven<65>n<EFBFBD> p<>smo (-12\-12)
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.RE
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.sp 1
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.RS
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.I P<EFBFBD><EFBFBD>KLAD:
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.RE
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.RSs
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.IPs "mplayer \-af equalizer=11:11:10:5:0:-12:0:5:12:12 media.avi"
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Zes<EFBFBD>l<EFBFBD> n<>zk<7A> a vysok<6F> frekvence zvuku, zat<61>mco t<>m<EFBFBD><6D> odstran<61> p<>smo
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okolo 1kHz.
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.RE
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.PD 1
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.
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.TP
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.B channels=po<70>et_kan<61>l<EFBFBD>[:po<70>et:od1:do1:od2:do2:od3:do3:...]
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M<EFBFBD><EFBFBD>e b<>t pou<6F>it pro p<>id<69>n<EFBFBD>, odstran<61>n<EFBFBD>, p<>esm<73>rov<6F>n<EFBFBD> a kop<6F>rov<6F>n<EFBFBD> zvukov<6F>ch
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kan<EFBFBD>l<EFBFBD>. Pokud je zad<61>n pouze <po<70>et_kan<61>l<EFBFBD>>, pou<6F>ije se v<>choz<6F> sm<73>rov<6F>n<EFBFBD>,
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kter<EFBFBD> pracuje takto: Pokud je po<70>et v<>stupn<70>ch kan<61>l<EFBFBD> vy<76><79><EFBFBD> ne<6E> po<70>et
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vstupn<EFBFBD>ch, vlo<6C><6F> se pr<70>zdn<64> kan<61>ly (s v<>jimkou mixov<6F>n<EFBFBD> z mono na stereo.
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Tady se mono kan<61>l zopakuje do obou v<>stupn<70>ch kan<61>l<EFBFBD>).
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Pokud je po<70>et v<>stupn<70>ch kan<61>l<EFBFBD> men<65><6E> ne<6E> po<70>et vstupn<70>ch kan<61>l<EFBFBD>, p<>eb<65>vaj<61>c<EFBFBD>
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kan<EFBFBD>ly jsou zahozeny.
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.PD 0
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.RSs
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.IPs <po<70>et_kan<61>l<EFBFBD>>
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po<EFBFBD>et v<>stupn<70>ch kan<61>l<EFBFBD> (1\-6)
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.IPs <po<70>et>\
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po<EFBFBD>et tras (1\-6)
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.IPs <od1:do1:od2:do2:od3:do3:...>
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P<EFBFBD>ry <20><>sel mezi 0 a 5 kter<65> definuj<75> kam sm<73>rovat kter<65> kan<61>l.
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.RE
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.sp 1
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.RS
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.I P<EFBFBD><EFBFBD>KLAD:
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.RE
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.RSs
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2005-06-07 05:55:22 +00:00
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.IPs "mplayer \-af channels=4:4:0:1:1:0:2:2:3:3 media.avi"
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2005-02-28 14:08:07 +00:00
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Zm<EFBFBD>n<EFBFBD> po<70>et kan<61>l<EFBFBD> na 4 a nastav<61> 4 trasy tak, <20>e prohod<6F> kan<61>l 0
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s kan<61>lem 1 a ponech<63> kan<61>ly 2 a 3 beze zm<7A>ny.
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Podotkn<EFBFBD>me, <20>e pokud media obsahuje pouze dvoukan<61>lov<6F> zvuk, kan<61>ly
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2 a 3 budou tich<63>, ale 0 a 1 budou i tak prohozen<65>.
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2005-06-07 05:55:22 +00:00
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.IPs "mplayer \-af channels=6:4:0:0:0:1:0:2:0:3 media.avi"
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2005-02-28 14:08:07 +00:00
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Zm<EFBFBD>n<EFBFBD> po<70>et kan<61>l<EFBFBD> na 6 a nastav<61> 4 trasy, kter<65> zkop<6F>ruj<75> kan<61>l 0 do
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kan<EFBFBD>l<EFBFBD> 0 a<> 3.
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Kan<EFBFBD>ly 4 a 5 budou tich<63>.
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.RE
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.PD 1
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2005-01-10 06:28:35 +00:00
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.
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.TP
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2005-02-28 14:08:07 +00:00
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.B format[=format] (viz tak<EFBFBD> \-format)
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Konvertuje r<>zn<7A> form<72>ty vzork<72> mezi sebou.
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Automaticky se zapne, pokud jej vy<76>aduje zvukov<6F> karta nebo jin<69> filtr.
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.PD 0
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.RSs
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.IPs <format>
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Nastav<EFBFBD> po<70>adovan<61> form<72>t.
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Obecn<EFBFBD> forma je 'sbe', kde 's' znamen<65> znam<61>nko (bu<62> 's' pro "se znam<61>nkem"
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(signed) nebo 'u' pro "bez znam<61>nka" (unsigned)), 'b' ozna<6E>uje po<70>et bit<69> na
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vzorek (16, 24 nebo 32) a 'e' ur<75>uje endian ('le' pro little-endian, 'be' pro
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2005-08-17 07:39:56 +00:00
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big-endian a 'ne' pou<6F>ije endian po<70><6F>ta<74>e na kter<65>m b<><62><EFBFBD> MPlayer).
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2005-02-28 14:08:07 +00:00
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Platn<EFBFBD> hodnoty (spolu s dal<61><6C>mi) jsou: 's16le', 'u32be' a 'u24ne'.
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V<EFBFBD>jimkou z tohoto pravidla jsou rovn<76><6E> platn<74> ozna<6E>en<65> form<72>t<EFBFBD>: u8, s8,
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floatle, floatbe, floatne, mulaw, alaw, mpeg2, ac3 a imaadpcm.
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.RE
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.PD 1
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2005-01-10 06:28:35 +00:00
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.
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.TP
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2005-02-28 14:08:07 +00:00
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.B volume[=v[:sc]]
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Implementuje softwarov<6F> ovl<76>d<EFBFBD>n<EFBFBD> hlasitosti.
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Tento filtr pou<6F><75>vejte opatrn<72>, proto<74>e m<><6D>e sn<73><6E>it odstup sign<67>l-<2D>um zvuku.
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Ve v<>t<EFBFBD>in<69> p<><70>pad<61> je nejlep<65><70> nastavit PCM zvuk na maximum, nechat tento
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filtr b<>t a ovl<76>dat v<>stupn<70> hlasitost do reproduktor<6F> pomoc<6F> hlavn<76>ho
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2005-03-01 13:25:03 +00:00
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kan<EFBFBD>lu hlasitosti na sm<73><6D>ova<76>e.
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V p<><70>pad<61>, <20>e m<> va<76>e zvukov<6F> karta digit<69>ln<6C> PCM sm<73><6D>ova<76> m<>sto analogov<6F>ho
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a sly<6C><79>te o<>ez<65>n<EFBFBD>, pou<6F>ijte m<>sto n<>j MASTER sm<73><6D>ova<76>.
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2005-02-28 14:08:07 +00:00
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Pokud je p<>ipojen k po<70><6F>ta<74>i extern<72> zesilova<76> (takto je to t<>m<EFBFBD><6D> v<>dy),
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m<EFBFBD><EFBFBD>ete minimalizovat <20>um nastavov<6F>n<EFBFBD>m hlavn<76> hlasitosti a voli<6C>e
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hlasitosti na zesilova<76>i tak dlouho, dokud nezmiz<69> <20>umiv<69> zvuk na pozad<61>.
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.br
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Tento filtr m<> i jinou schopnost: Zm<5A><6D><EFBFBD> maxim<69>ln<6C> <20>rove<76> zvuku v cel<65>m
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souboru a vyp<79><70>e ji p<>i skon<6F>en<65> MPlayeru.
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Tato hodnota hlasitosti m<><6D>e b<>t vyu<79>ita pro nastaven<65> <20>rovn<76> zvuku
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v MEncoderu, tak<61>e m<><6D>e b<>t vyu<79>it cel<65> dynamick<63> rozsah.
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.br
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.I POZN<EFBFBD>MKA:
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Tento filtr nelze opakovat, proto m<><6D>e b<>t aktivov<6F>n pouze jednou pro ka<6B>d<EFBFBD>
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zvukov<EFBFBD> proud.
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2005-01-10 06:28:35 +00:00
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.PD 0
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.RSs
|
2005-02-28 14:08:07 +00:00
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.IPs <v>\ \
|
2005-01-10 06:28:35 +00:00
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Nastav<EFBFBD> zam<61><6D>len<65> zisk v dB pro v<>echny kan<61>ly v proudu
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2005-02-28 14:08:07 +00:00
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od -200dB do +60dB, kde -200dB <20>pln<6C> ztlum<75> zvuk
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a +60dB odpov<6F>d<EFBFBD> tis<69>cin<69>sobn<62>mu zes<65>len<65> (v<>choz<6F>: 0).
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.IPs <sc>\
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Zapne (1) nebo vypne (0) jemnou kompresi dynamiky.
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Komprese dynamiky zjemn<6D> zvuk, pokud jsou pou<6F>ity vysok<6F> hodnoty hlasitosti.
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Tuto volbu zapn<70>te pokud m<>te reproduktory s velmi n<>zk<7A>m dynamick<63>m rozsahem.
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.br
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.I VAROV<EFBFBD>N<EFBFBD>:
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Tato vlastnost vytv<74><76><EFBFBD> zkreslen<65> a m<>la by b<>t pova<76>ov<6F>na za posledn<64> mo<6D>nost.
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.RE
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.sp 1
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.RS
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.I P<EFBFBD><EFBFBD>KLAD:
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.RE
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.RSs
|
2005-06-07 05:55:22 +00:00
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.IPs "mplayer \-af volume=10.1:0 media.avi"
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Zes<EFBFBD>l<EFBFBD> zvuk o 10.1dB a tvrd<72> jej omez<65>, pokud je jeho <20>rove<76> p<><70>li<6C> vysok<6F>.
|
2005-01-10 06:28:35 +00:00
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.RE
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.PD 1
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.
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.TP
|
2005-02-28 14:08:07 +00:00
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.B pan=n[:l01:l02:...l10:l11:l12:...ln0:ln1:ln2:...]
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Voln<EFBFBD> mix<69><78> kan<61>l<EFBFBD>.
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Jednodu<EFBFBD>e kombinuje filtry volume a chanels, co<63> m<><6D>ete pou<6F><75>t
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k namixov<6F>n<EFBFBD> mnoha zvukov<6F>ch kan<61>l<EFBFBD> do jen n<>kolika, nap<61>.\& stereo
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na mono, nebo ke zm<7A>n<EFBFBD> "v<>hy" st<73>edov<6F>ho reproduktoru v syst<73>mu
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surround.
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Tento filtr je t<><74>k<EFBFBD> pou<6F><75>t a bude pot<6F>eba dost pop<6F>em<65><6D>let ne<6E> dos<6F>hnete
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zam<EFBFBD><EFBFBD>len<EFBFBD>ho v<>sledku.
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Po<EFBFBD>et parametr<74> tohoto filtru z<>vis<69> na po<70>tu v<>stupn<70>ch kan<61>l<EFBFBD>.
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P<EFBFBD><EFBFBD>klad mix<69><78>e <20>estikan<61>lov<6F>ho zvuku na dvoukan<61>lov<6F> pomoc<6F> tohoto filtru
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naleznete v sekci p<><70>klady pobl<62><6C> konce.
|
2005-01-10 06:28:35 +00:00
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.PD 0
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.RSs
|
2005-02-28 14:08:07 +00:00
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.IPs <n>
|
2005-01-10 06:28:35 +00:00
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Po<EFBFBD>et vstupn<70>ch kan<61>l<EFBFBD> (1\-6).
|
2005-02-28 14:08:07 +00:00
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.IPs <lij>
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Po<EFBFBD>et vstupn<70>ch kan<61>l<EFBFBD> j je mixov<6F>no do v<>stupn<70>ho kan<61>lu i (0\-1).
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.RE
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.sp 1
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.RS
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.I P<EFBFBD><EFBFBD>KLAD:
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.RE
|
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.RSs
|
2005-06-07 05:55:22 +00:00
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.IPs "mplayer \-af pan=1:0.5:0.5 -channels 1 media.avi"
|
2005-02-28 14:08:07 +00:00
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Namixuje stereo zvuk na mono.
|
2005-06-07 05:55:22 +00:00
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.IPs "mplayer \-af pan=3:1:0:1:0.5:0.5 -channels 3 media.avi"
|
2005-02-28 14:08:07 +00:00
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Poskytne t<><74>kan<61>lov<6F> zvuk tak, <20>e nech<63> kan<61>ly 0 a 1 beze zm<7A>n
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a namixuje kan<61>ly 0 a 1 do kan<61>lu 2 (ten m<><6D>e b<>t posl<73>n nap<61><70>klad do
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subwooferu).
|
2005-01-10 06:28:35 +00:00
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.RE
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.PD 1
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.
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.TP
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.B sub[=fc:ch]
|
2005-02-28 14:08:07 +00:00
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P<EFBFBD>id<EFBFBD> kan<61>l pro subwoofer do audio proudu.
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Audio data pou<6F>it<69> pro vytvo<76>en<65> kan<61>lu subwooferu jsou pr<70>m<EFBFBD>rem kan<61>l<EFBFBD> 0 a 1.
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V<EFBFBD>sledn<EFBFBD> zvuk je posl<73>n do doln<6C> propusti proveden<65> <20>ty<74>n<EFBFBD>sobn<62>m
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Butterworth filtrem s v<>choz<6F>m mezn<7A>m kmito<74>tem 60Hz
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a p<>id<69>n do odd<64>len<65>ho kan<61>lu zvukov<6F>ho proudu.
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.br
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.I VAROV<EFBFBD>N<EFBFBD>:
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Vypn<EFBFBD>te tento filtr p<>i p<>ehr<68>v<EFBFBD>n<EFBFBD> DVD s Dolby
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Digital 5.1 zvukem, jinak tento filtr zni<6E><69> zvuk pro subwoofer.
|
2005-01-10 06:28:35 +00:00
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.PD 0
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.RSs
|
2005-02-28 14:08:07 +00:00
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.IPs <fc>\
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mezn<EFBFBD> kmito<74>et pro doln<6C> propust (20Hz a<> 300Hz) (v<>choz<6F>: 60Hz)
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Pro nejlep<65><70> v<>sledky nastavujte mezn<7A> kmito<74>et co nejn<6A><6E>e.
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Vylep<EFBFBD><EFBFBD> to zku<6B>enost se stereo nebo surround zvukem.
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.IPs <ch>\
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Nastav<EFBFBD> <20><>slo kan<61>lu do kter<65>ho bude vlo<6C>en zvuk pro subwoofer.
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<EFBFBD><EFBFBD>slo kan<61>lu mu<6D>e b<>t mezi 0 a 5 (v<>choz<6F>: 5).
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V<EFBFBD>imn<EFBFBD>te si, <20>e je po<70>et kan<61>l<EFBFBD> automaticky zv<7A><76>en na <ch> podle pot<6F>eby.
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.RE
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.sp 1
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.RS
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.I P<EFBFBD><EFBFBD>KLAD:
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.RE
|
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.RSs
|
2005-06-07 05:55:22 +00:00
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.IPs "mplayer \-af sub=100:4 \-channels 5 media.avi"
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P<EFBFBD>id<EFBFBD> kan<61>l pro subwoofer s mezn<7A>m kmito<74>tem 100 Hz do v<>stupn<70>ho kan<61>lu 4.
|
2005-01-10 06:28:35 +00:00
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.RE
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.PD 1
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.
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.TP
|
2005-05-09 05:27:15 +00:00
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.B center\
|
2005-08-17 07:39:56 +00:00
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Vytvo<EFBFBD><EFBFBD> st<73>edn<64> kan<61>l za zadn<64>ch kan<61>l<EFBFBD>. V sou<6F>asnosti m<><6D>e m<>t n<>zkou kvalitu,
|
2005-05-09 05:27:15 +00:00
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jeliko<EFBFBD> zat<61>m neimplementuje horn<72> propust pro spr<70>vnou extrakci, ale m<>sto toho
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pr<EFBFBD>m<EFBFBD>ruje a p<>l<EFBFBD> kan<61>ly.
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.PD 0
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.RSs
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.IPs <k>\
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Ur<EFBFBD><EFBFBD> <20><>slo kan<61>lu, do kter<65>ho se vlo<6C><6F> st<73>edn<64> kan<61>l.
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<EFBFBD><EFBFBD>slo kan<61>lu m<><6D>e b<>t mezi 0 a 5 (v<>choz<6F>: 5).
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Po<EFBFBD>et kan<61>l<EFBFBD> se automaticky zv<7A><76><EFBFBD> na <k> podle pot<6F>eby.
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.RE
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.PD 1
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.
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.TP
|
2005-02-28 14:08:07 +00:00
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.B surround[=zpo<70>d<EFBFBD>n<EFBFBD>]
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Dekod<EFBFBD>r pro maticov<6F> k<>dovan<61> surround zvuk jako je Dolby Surround.
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Mnoho dvoukan<61>lov<6F>ch zvuk<75> m<><6D>e obsahovat maticov<6F> surround zvuk.
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Vy<EFBFBD>aduje zvukovou kartu s alespo<70> 4 kan<61>ly.
|
2005-01-10 06:28:35 +00:00
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.PD 0
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.RSs
|
2005-02-28 14:08:07 +00:00
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.IPs <zpo<70>d<EFBFBD>n<EFBFBD>>
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zpo<EFBFBD>d<EFBFBD>n<EFBFBD> v ms pro zadn<64> reproduktory (0 a<> 1000) (v<>choz<6F>: 20)
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Zpo<EFBFBD>d<EFBFBD>n<EFBFBD> by m<>lo b<>t nastaveno n<>sledovn<76>: Pokud je d1 vzd<7A>lenost<73> m<>sta
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poslechu od p<>edn<64>ch reproduktor<6F> a d2 vzd<7A>lenost<73> m<>sta poslechu od zadn<64>ch
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reproduktor<EFBFBD>, pak by <zpo<70>d<EFBFBD>n<EFBFBD>> m<>lo b<>t nastaveno na 15 (15 ms) pokud
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d1 <= d2 a na 15 + 5*(d1-d2) pokud d1 > d2.
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.RE
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.sp 1
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.RS
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|
.I P<EFBFBD><EFBFBD>KLAD:
|
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|
.RE
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs "mplayer \-af surround=15 \-channels 4 media.avi"
|
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|
|
P<EFBFBD>id<EFBFBD> dek<65>dov<6F>n<EFBFBD> surround zvuku se zpo<70>d<EFBFBD>n<EFBFBD>m 15 ms pro zvuk zadn<64>ch
|
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reproduktor<EFBFBD>.
|
2005-01-10 06:28:35 +00:00
|
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|
.RE
|
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|
.PD 1
|
|
|
|
|
.
|
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|
.TP
|
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|
.B delay[=ch1:ch2:...]
|
2005-02-28 14:08:07 +00:00
|
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|
Zpozd<EFBFBD> zvuk do reproduktor<6F> tak, aby zvuk z r<>zn<7A>ch kan<61>l<EFBFBD> dorazil
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k poslucha<68>i ve stejnou dobu.
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|
Tato volba je u<>ite<74>n<EFBFBD> pouze pokud m<>te v<>ce ne<6E> dva reproduktory.
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.PD 0
|
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.RSs
|
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.IPs ch1,ch2,...
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|
Zpo<EFBFBD>d<EFBFBD>n<EFBFBD> v ms kter<65> by m<>lo b<>t vlo<6C>eno do jednotliv<69>ch kan<61>l<EFBFBD>
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(desetinn<6E> <20><>slo mezi 0 a 1000).
|
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.RE
|
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|
.PD 1
|
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|
.sp 1
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.RS
|
|
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|
|
Kalkulaci pot<6F>ebn<62>ho zpo<70>d<EFBFBD>n<EFBFBD> r<>zn<7A>ch kan<61>l<EFBFBD> provedete takto:
|
|
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|
|
.IP 1. 3
|
|
|
|
|
Zm<EFBFBD><EFBFBD>te vzd<7A>lenosti k reproduktor<6F>m v metrech z m<>sta poslechu, <20><>m<EFBFBD>
|
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|
dostanete vzd<7A>lenosti s1 a<> s5 (pro syst<73>m 5.1).
|
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|
Nen<EFBFBD> d<>vod kompenzovat subwoofer (rozd<7A>l byste stejn<6A> nesly<6C>eli).
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|
.IP 2. 3
|
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|
P<EFBFBD>i<EFBFBD>a<EFBFBD>te vzd<7A>lenosti s1 a<> s5 od nejdel<65><6C>, <20>ili
|
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|
s[i] = max(s) - s[i]; i = 1...5.
|
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|
.IP 3.
|
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|
Vypo<EFBFBD>t<EFBFBD>te nutn<74> zpo<70>d<EFBFBD>n<EFBFBD> v ms jako d[i] = 1000*s[i]/342; i = 1...5.
|
|
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|
.RE
|
|
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|
|
.PD 0
|
|
|
|
|
.sp 1
|
|
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|
.RS
|
|
|
|
|
.I P<EFBFBD><EFBFBD>KLAD:
|
|
|
|
|
.RE
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs "mplayer \-af delay=10.5:10.5:0:0:7:0 media.avi"
|
|
|
|
|
Zpozd<EFBFBD> lev<65> <20>eln<6C> a prav<61> o 10.5 ms, oba zadn<64> kan<61>ly a subwoofer
|
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|
|
o 0 ms a st<73>edn<64> reproduktor o 7 ms.
|
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
2005-01-10 06:28:35 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B export[=mmap_soubor[:pvzork<72>]]
|
|
|
|
|
Exportuje vstupn<70> sign<67>l jin<69>m proces<65>m pomoc<6F> mapov<6F>n<EFBFBD> pam<61>ti (mmap()).
|
2005-02-28 14:08:07 +00:00
|
|
|
|
Mapovan<EFBFBD> pam<61><6D>ov<6F> oblasti obsahuj<75> hlavi<76>ku:
|
|
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|
|
.sp 1
|
|
|
|
|
.nf
|
|
|
|
|
int nch /*po<70>et kan<61>l<EFBFBD>*/
|
|
|
|
|
int size /*velikost bufferu*/
|
|
|
|
|
unsigned long long counter /*Pou<6F>it<69> pro udr<64>ov<6F>n<EFBFBD> synchronizace, updatov<6F>n
|
|
|
|
|
po ka<6B>d<EFBFBD>m exportu dat.*/
|
|
|
|
|
.fi
|
|
|
|
|
.sp 1
|
|
|
|
|
Zbytek je vyu<79>it<69> (neprokl<6B>dan<61>mi) 16 bitov<6F>mi daty.
|
2005-01-10 06:28:35 +00:00
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
2005-02-28 14:08:07 +00:00
|
|
|
|
.IPs <mmap_soubor>
|
2005-01-10 06:28:35 +00:00
|
|
|
|
soubor do kter<65>ho se maj<61> data mapovat
|
|
|
|
|
(v<>choz<6F>: ~/.mplayer/\:mplayer-af_export).
|
2005-02-28 14:08:07 +00:00
|
|
|
|
.IPs <pvzork<72>>
|
2005-01-10 06:28:35 +00:00
|
|
|
|
po<EFBFBD>et vzork<72> na kan<61>l (v<>choz<6F>: 512)
|
|
|
|
|
.RE
|
2005-02-28 14:08:07 +00:00
|
|
|
|
.sp 1
|
|
|
|
|
.RS
|
|
|
|
|
.I P<EFBFBD><EFBFBD>KLAD:
|
|
|
|
|
.RE
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs "mplayer \-af export=/tmp/mplayer-af_export:1024 media.avi"
|
|
|
|
|
Vyexportuje 1024 vzork<72> na kan<61>l do '/tmp/mplayer-af_export'.
|
|
|
|
|
.RE
|
2005-01-10 06:28:35 +00:00
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B extrastereo[=mul]
|
2005-02-28 14:08:07 +00:00
|
|
|
|
(Line<6E>rn<72>) zv<7A>t<EFBFBD>uje rozd<7A>l mezi prav<61>m a lev<65>m kan<61>lem, co<63> dod<6F> ur<75>it<69> druh "live"
|
2005-01-10 06:28:35 +00:00
|
|
|
|
efektu p<>i p<>ehr<68>v<EFBFBD>n<EFBFBD>.
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
2005-02-28 14:08:07 +00:00
|
|
|
|
.IPs <mul>
|
|
|
|
|
Nastav<EFBFBD> rozd<7A>lov<6F> koeficient (v<>choz<6F>: 2.5).
|
|
|
|
|
0.0 znamen<65> mono zvuk (pr<70>m<EFBFBD>r obou kan<61>l<EFBFBD>), p<>i 1.0 bude zvuk beze zm<7A>n,
|
|
|
|
|
p<EFBFBD>i -1.0 budou lev<65> a prav<61> kan<61>l prohozeny.
|
2005-01-10 06:28:35 +00:00
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-05-09 05:27:15 +00:00
|
|
|
|
.B volnorm[=metoda]
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Maximalizuje hlasitost bez zkreslen<65> zvuku.
|
2005-05-09 05:27:15 +00:00
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs <metoda>
|
|
|
|
|
Nastav<EFBFBD> pou<6F><75>vanou metodu.
|
|
|
|
|
.RSss
|
|
|
|
|
1: Pou<6F><75>v<EFBFBD> jeden vzorek pro vyhlazen<65> zm<7A>n pomoc<6F> standardn<64>ho v<><76>en<65>ho
|
|
|
|
|
pr<EFBFBD>m<EFBFBD>ru z p<>edchoz<6F>ch vzork<72> (v<>choz<6F>).
|
|
|
|
|
.br
|
|
|
|
|
2: Pou<6F><75>v<EFBFBD> n<>kolik vzork<72> pro vyhlazen<65> zm<7A>n pomoc<6F> standardn<64>ho v<><76>en<65>ho
|
|
|
|
|
pr<EFBFBD>m<EFBFBD>ru z p<>edchoz<6F>ch vzork<72> (v<>choz<6F>).
|
|
|
|
|
.REss
|
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
2005-01-10 06:28:35 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B ladspa=soubor:n<>zev[:voli<6C>e...]
|
|
|
|
|
Nahraje LADSPA (Linux Audio Developer's Simple Plugin API) plugin.
|
|
|
|
|
Tento filtr lze <20>et<65>zit, lze tedy pou<6F><75>t n<>kolik LADSPA plugin<69> najednou.
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
2005-02-28 14:08:07 +00:00
|
|
|
|
.IPs <soubor>
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Nastav<EFBFBD> soubor s knihovnou LADSPA plugin<69>.
|
|
|
|
|
Pokud je nastavena LADSPA_PATH, je pou<6F>ita pro hled<65>n<EFBFBD> uveden<65>ho souboru.
|
|
|
|
|
Pokud nen<65> nastavena, mus<75>te uv<75>st <20>plnou cestu k souboru.
|
2005-02-28 14:08:07 +00:00
|
|
|
|
.IPs <n<>zev>
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Nastav<EFBFBD> jm<6A>no filtru v knihovn<76>.
|
|
|
|
|
N<EFBFBD>kter<EFBFBD> knihovny obsahuj<75> jen jeden filtr, jin<69> jich obsahuj<75> mnoho.
|
|
|
|
|
Zad<EFBFBD>te-li zde 'help', vyp<79><70><EFBFBD> se v<>echny filtry z uveden<65> knihovny, co<63>
|
|
|
|
|
eliminuje pou<6F>it<69> 'listplugins' z LADSPA SDK.
|
2005-02-28 14:08:07 +00:00
|
|
|
|
.IPs <voli<6C>e>
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Voli<EFBFBD>e jsou nula nebo v<>ce desetinn<6E>ch <20><>sel, ovliv<69>uj<75>c<EFBFBD>ch chov<6F>n<EFBFBD> nahran<61>ho
|
|
|
|
|
pluginu (nap<61><70>klad zpo<70>d<EFBFBD>n<EFBFBD> (delay), pr<70>h (threshold) nebo zisk (gain)).
|
|
|
|
|
V upov<6F>dan<61>m re<72>imu (p<>idejte \-v mezi volby MPlayerova p<><70>kazov<6F>ho <20><>dku)
|
|
|
|
|
budou vyps<70>ny v<>echny dostupn<70> voli<6C>e a jejich v<>choz<6F> hodnoty.
|
|
|
|
|
To eliminuje pou<6F>it<69> 'analyseplugin' z LADSPA SDK.
|
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
2005-05-09 05:27:15 +00:00
|
|
|
|
.TP
|
|
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.B comp\ \ \
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Filtr Kompresor/expander pou<6F>iteln<6C> pro mikrofonn<6E> vstup.
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Potla<EFBFBD>uje zkreslen<65> velmi hlasit<69>ch zvuk<75> a zvy<76>uje hlasitost velmi tich<63>ch
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zvuk<EFBFBD>.
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Tento filtr je netestov<6F>n, mo<6D>n<EFBFBD> dokonce nepou<6F>iteln<6C>.
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.
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.TP
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.B gate\ \ \
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Filtr Noise gate podobn<62> zvukov<6F>mu filtru comp.
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Tento filtr je netestov<6F>n, mo<6D>n<EFBFBD> dokonce nepou<6F>iteln<6C>.
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.
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2005-01-10 06:28:35 +00:00
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.
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.
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2004-09-18 12:58:45 +00:00
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.SH "VIDEO FILTRY"
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Video filtry umo<6D><6F>uj<75> upravovat video proud a jeho vlastnosti.
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Syntax je:
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.
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.TP
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.B \-vf <filtr1[=parametr1:parametr2:...],filtr2,...>
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Nastav<EFBFBD> <20>et<65>z video filtr<74>.
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.
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.TP
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.B \-vop <...,filtr2[=parametr1:parametr2:...],filtr1> (ZASTARAL<41>)
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Nastav<EFBFBD> <20>et<65>z video filtr<74>, filtry budou <20>azeny v
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.B obr<EFBFBD>cen<EFBFBD>m
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po<EFBFBD>ad<EFBFBD>.
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Od volby upu<70>t<EFBFBD>no ve prosp<73>ch \-vf.
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.PP
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Mnoho parametr<74> je voliteln<6C>ch. Pokud je vynech<63>te, budou nastaveny
|
2004-11-22 08:43:48 +00:00
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na v<>choz<6F> hodnoty.
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Pou<EFBFBD>ijte '-1' pro na<6E><61>zen<65> pou<6F>it<69> v<>choz<6F> hodnoty.
|
2005-01-10 06:28:35 +00:00
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Parametry w:h znamenaj<61> <20><><EFBFBD>ku kr<6B>t v<><76>ku v pixelech, x:y znamenaj<61> pozici x;y
|
2004-09-18 12:58:45 +00:00
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vzta<EFBFBD>enou k lev<65>mu horn<72>mu rohu obrazu.
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.br
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.I POZN<EFBFBD>MKA:
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<EFBFBD>pln<EFBFBD> seznam video filtr<74> dostanete pomoc<6F> \-vf help.
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.sp 1
|
2005-02-28 14:08:07 +00:00
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Video filtry jsou organizov<6F>ny a ovl<76>d<EFBFBD>ny v seznamech.
|
2004-09-18 12:58:45 +00:00
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Zde je n<>kolik p<><70>kaz<61> pro pr<70>ci se seznamem filtr<74>.
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.
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.TP
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.B \-vf-add <filtr1[,filtr2,...]>
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P<EFBFBD>id<EFBFBD> filtry zadan<61> jako parametry do seznamu filtr<74>.
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.
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.TP
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.B \-vf-pre <filtr1[,filtr2,...]>
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P<EFBFBD>id<EFBFBD> zadan<61> filtry na za<7A><61>tek seznamu filtr<74>.
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.
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.TP
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.B \-vf-del <index1[,index2,...]>
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Vyma<EFBFBD>e filtry na zadan<61>ch pozic<69>ch.
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<EFBFBD><EFBFBD>slov<EFBFBD>n<EFBFBD> indexu za<7A><61>n<EFBFBD> nulou, z<>porn<72> hodnoty adresuj<75> konec seznamu
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(-1 je posledn<64> polo<6C>ka).
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.
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.TP
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.B \-vf-clr
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<EFBFBD>pln<EFBFBD> vypr<70>zdn<64> seznam filtr<74>.
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.PP
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Filtr<EFBFBD>m, kter<65> to podporuj<75>, m<><6D>ete zadat parametry za jejich jm<6A>nem.
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.
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.TP
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.B \-vf <filtr>=help
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Vyp<EFBFBD><EFBFBD>e n<>zvy parametr<74> a rozsah jejich hodnot pro konkr<6B>tn<74> filtr.
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.
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.TP
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.B \-vf <filtr=pojmenovan<61>_parametr1=hodnota1[:pojmenovan<61>_parametr2=hodnota2:...]>
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Nastav<EFBFBD> hodnoty pojmenovan<61>ch parametr<74>.
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Pou<EFBFBD>ijte on a off nebo yes a no pro nastaven<65> p<><70>znak<61>.
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.PP
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Dostupn<EFBFBD> filtry jsou:
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.
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.TP
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.B crop[=w:h:x:y]
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Vy<EFBFBD><EFBFBD>zne vyzna<6E>enou <20><>st obrazu, ostatn<74> zahod<6F>.
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Pou<EFBFBD>iteln<EFBFBD> pro odstran<61>n<EFBFBD> <20>ern<72>ch pruh<75> ze <20>iroko<6B>hl<68>ch film<6C>.
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.PD 0
|
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.RSs
|
2005-02-28 14:08:07 +00:00
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.IPs <w>,<h>
|
2004-11-22 08:43:48 +00:00
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O<EFBFBD>ezan<EFBFBD> <20><><EFBFBD>ka a v<><76>ka, v<>choz<6F> jsou origin<69>ln<6C> rozm<7A>ry.
|
2005-02-28 14:08:07 +00:00
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.IPs <x>,<y>
|
2004-11-22 08:43:48 +00:00
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Pozice um<75>st<73>n<EFBFBD> o<><6F>znut<75>ho obr<62>zku, v<>choz<6F> je st<73>ed obrazu.
|
2004-09-18 12:58:45 +00:00
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.RE
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.PD 1
|
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.
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.TP
|
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.B cropdetect[=limit:obvod]
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Vypo<EFBFBD><EFBFBD>t<EFBFBD> pot<6F>ebn<62> parametry o<>ezu a vyp<79><70>e je na std. v<>stup.
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.PD 0
|
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.RSs
|
2005-02-28 14:08:07 +00:00
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|
.IPs <limit>
|
2004-11-22 08:43:48 +00:00
|
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Pr<EFBFBD>h, kter<65> m<><6D>e b<>t voliteln<6C> nastaven od 0 (nic) do 255 (v<>e) (v<>choz<6F>: 24).
|
2004-09-18 12:58:45 +00:00
|
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.br
|
2005-02-28 14:08:07 +00:00
|
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|
.IPs <obvod>
|
2004-11-22 08:43:48 +00:00
|
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|
Hodnota ud<75>v<EFBFBD> jak<61> <20><><EFBFBD>ka/\:v<EFBFBD><EFBFBD>ka by m<>la b<>t vid<69>t (v<>choz<6F>: 16).
|
2004-09-18 12:58:45 +00:00
|
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P<EFBFBD>esah je automaticky nastaven na st<73>ed videa.
|
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|
Zvolte 2 chcete-li pouze sud<75> rozm<7A>ry (nutn<74> pro 4:2:2 video).
|
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16 je nejlep<65><70> pro enk<6E>dov<6F>n<EFBFBD> v<>t<EFBFBD>inou video kodek<65>.
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.RE
|
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.PD 1
|
|
|
|
|
.
|
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|
.TP
|
|
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|
.B rectangle[=w:h:x:y]
|
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|
Tento plugin zachyt<79>v<EFBFBD> input.conf direktivu 'change_rectangle'
|
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|
kter<EFBFBD> m<> dva parametry.
|
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|
.PD 0
|
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|
.RSs
|
2005-02-28 14:08:07 +00:00
|
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|
.IPs <w>,<h>
|
2004-11-22 08:43:48 +00:00
|
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|
<EFBFBD><EFBFBD><EFBFBD>ka a v<><76>ka (v<>choz<6F>: -1, maxim<69>ln<6C> <20><><EFBFBD>ka kdy jsou hranice je<6A>t<EFBFBD> viditeln<6C>)
|
2005-02-28 14:08:07 +00:00
|
|
|
|
.IPs <x>,<y>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
pozice od lev<65>ho horn<72>ho rohu (v<>choz<6F>: -1, lev<65> horn<72> roh)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
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|
.TP
|
2005-08-17 07:39:56 +00:00
|
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|
.B expand[=w:h:x:y:o:a:r]
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Zv<EFBFBD>t<EFBFBD><EFBFBD> (ne<6E>k<EFBFBD>luje) obraz na zadanou hodnotu a um<75>st<73> nezm<7A>n<EFBFBD>n<EFBFBD> origin<69>l
|
|
|
|
|
na sou<6F>adnice x, y.
|
|
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|
|
pou<EFBFBD><EFBFBD>v<EFBFBD> se pro um<75>st<73>n<EFBFBD> titulk<6C> a OSD do v<>sledn<64>ch <20>ern<72>ch okraj<61>.
|
|
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|
.RSs
|
2005-02-28 14:08:07 +00:00
|
|
|
|
.IPs <w>,<h>
|
2004-11-22 08:43:48 +00:00
|
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|
|
V<EFBFBD>sledn<EFBFBD> <20><><EFBFBD>ka,v<><76>ka (v<>choz<6F>: origin<69>ln<6C> <20><><EFBFBD>ka,v<><76>ka).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Z<EFBFBD>porn<EFBFBD> hodnoty pro w a h jsou pova<76>ov<6F>ny za p<>esahy (offsety) origin<69>ln<6C>ch
|
|
|
|
|
velikost<EFBFBD>.
|
|
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|
.sp 1
|
|
|
|
|
.I P<EFBFBD><EFBFBD>KLAD:
|
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|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IP expand=0:-50:0:0
|
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|
P<EFBFBD>id<EFBFBD> okraj <20>irok<6F> 50 pixel<65> na spodek obr<62>zku.
|
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|
|
.RE
|
|
|
|
|
.PD 1
|
2005-02-28 14:08:07 +00:00
|
|
|
|
.IPs <x>,<y>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
pozice origin<69>lu v roz<6F><7A><EFBFBD>en<65>m obr<62>zku (v<>choz<6F>: st<73>ed)
|
2005-05-09 05:27:15 +00:00
|
|
|
|
.IPs <o>\ \
|
2004-09-18 12:58:45 +00:00
|
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|
|
renderov<EFBFBD>n<EFBFBD> OSD/\:titulk<EFBFBD>
|
|
|
|
|
.RSss
|
2004-11-22 08:43:48 +00:00
|
|
|
|
0: vypnuto (v<>choz<6F>)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.br
|
|
|
|
|
1: zapnuto
|
|
|
|
|
.REss
|
2005-08-17 07:39:56 +00:00
|
|
|
|
.IPs <a>\ \
|
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|
|
|
Expanduje tak aby odpov<6F>dal pom<6F>ru stran, m<>sto rozli<6C>en<65> (v<>choz<6F>: 0).
|
|
|
|
|
.sp 1
|
|
|
|
|
.I P<EFBFBD><EFBFBD>KLAD:
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IP expand=800::::3/4
|
|
|
|
|
Expanduje na 800x600, pokud nem<65> zdroj vy<76><79><EFBFBD> rozli<6C>en<65>, v tom p<><70>pad<61>
|
|
|
|
|
expanduje tak, aby dos<6F>hl pom<6F>ru stran 3/4.
|
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|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.IPs <r>\ \
|
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|
Zaokrouhluje tak, aby byla jak v<><76>ka, tak <20><><EFBFBD>ka beze zbytku d<>liteln<6C> <r>
|
|
|
|
|
(v<>choz<6F>: 1).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RE
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2004-09-21 08:10:02 +00:00
|
|
|
|
.B flip (viz tak<EFBFBD> volbu \-flip)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
P<EFBFBD>evr<EFBFBD>t<EFBFBD> obraz vzh<7A>ru nohama.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B mirror\
|
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|
|
|
P<EFBFBD>evr<EFBFBD>t<EFBFBD> obraz podle osy Y.
|
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|
|
.
|
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|
.TP
|
|
|
|
|
.B rotate[=<0\-7>]
|
2004-12-01 07:48:27 +00:00
|
|
|
|
Ot<EFBFBD><EFBFBD><EFBFBD> obraz po 90 stupn<70>ch a voliteln<6C> jej p<>evr<76>t<EFBFBD>.
|
|
|
|
|
P<EFBFBD>i hodnot<6F>ch mezi 4\-7 je oto<74>en<65> provedeno pouze pokud je obraz na v<><76>ku
|
2004-09-18 12:58:45 +00:00
|
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|
nikoli na <20><><EFBFBD>ku.
|
2004-12-01 07:48:27 +00:00
|
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|
.RSs
|
|
|
|
|
.IPs 0
|
2005-01-18 06:40:02 +00:00
|
|
|
|
Oto<EFBFBD><EFBFBD> obraz o 90 stup<75><70> po sm<73>ru hodinov<6F>ch ru<72>i<EFBFBD>ek a p<>evr<76>t<EFBFBD> jej (v<>choz<6F>).
|
2004-12-01 07:48:27 +00:00
|
|
|
|
.IPs 1
|
|
|
|
|
Oto<EFBFBD><EFBFBD> obraz o 90 stup<75><70> po sm<73>ru hodinov<6F>ch ru<72>i<EFBFBD>ek.
|
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|
|
.IPs 2
|
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|
Oto<EFBFBD><EFBFBD> obraz o 90 stup<75><70> proti sm<73>ru hodinov<6F>ch ru<72>i<EFBFBD>ek.
|
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|
.IPs 3
|
|
|
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|
Oto<EFBFBD><EFBFBD> obraz o 90 stup<75><70> proti sm<73>ru hodinov<6F>ch ru<72>i<EFBFBD>ek a p<>evr<76>t<EFBFBD> jej.
|
|
|
|
|
.RE
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
2004-09-21 08:10:02 +00:00
|
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|
|
.B scale[=<3D>:v[:prokl<6B>dan<61>[:zru<72>en<65>_barev[:param[param2[:p<>ednast]]]]]]
|
2004-11-22 08:43:48 +00:00
|
|
|
|
<EFBFBD>k<EFBFBD>luje obraz pomoc<6F> (pomal<61>ho) softwarov<6F>ho <20>k<EFBFBD>lova<76>e a prov<6F>d<EFBFBD> konverzi
|
2004-09-18 12:58:45 +00:00
|
|
|
|
barevn<EFBFBD>ho prostoru YUV<\->RGB (viz tak<61> volbu \-sws).
|
|
|
|
|
.RSs
|
2004-09-21 08:10:02 +00:00
|
|
|
|
.IPs <<3C>>,<v>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
v<EFBFBD>sledn<EFBFBD> <20><><EFBFBD>ka/v<><76>ka (v<>choz<6F>: origin<69>ln<6C> <20><><EFBFBD>ka/\:v<EFBFBD><EFBFBD>ka)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.br
|
|
|
|
|
.I POZN<EFBFBD>MKA:
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Pou<EFBFBD>ijete-li \-zoom, a podkladov<6F> filtry (v<>etn<74> libvo) nejsou schopny
|
2004-09-18 12:58:45 +00:00
|
|
|
|
<EFBFBD>k<EFBFBD>lovat, p<>enastav<61> se na d_<64><5F><EFBFBD>ku/\:d_v<EFBFBD><EFBFBD>ku!
|
|
|
|
|
.RSss
|
|
|
|
|
0: na<6E>k<EFBFBD>lovan<61> d_<64><5F><EFBFBD>ka/\:d_v<EFBFBD><EFBFBD>ka
|
|
|
|
|
.br
|
|
|
|
|
-1: origin<69>ln<6C> <20><><EFBFBD>ka/\:v<EFBFBD><EFBFBD>ka
|
|
|
|
|
.br
|
|
|
|
|
-2: Vypo<70><6F>t<EFBFBD> <20>/\:v pomoc<6F> druh<75>ho rozm<7A>ru a p<>ed<65>k<EFBFBD>lovan<61>ho pom<6F>ru stran.
|
|
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|
.br
|
|
|
|
|
-3: Vypo<70><6F>t<EFBFBD> <20>/\:v pomoc<6F> druh<75>ho rozm<7A>ru a p<>vodn<64>ho pom<6F>ru stran.
|
2005-03-24 06:39:18 +00:00
|
|
|
|
.br
|
|
|
|
|
-(n+8): Jako v<><76>e uveden<65> -n, ale zaokrouhl<68> rozm<7A>r na nejbli<6C><69><EFBFBD> n<>sobek 16.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.REss
|
2004-10-06 09:15:17 +00:00
|
|
|
|
.IPs <prokl<6B>dan<61>>
|
2004-09-18 12:58:45 +00:00
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P<EFBFBD>ep<EFBFBD>n<EFBFBD> prokl<6B>dan<61> <20>k<EFBFBD>lov<6F>n<EFBFBD>.
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2004-10-06 09:15:17 +00:00
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.RSss
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2004-11-22 08:43:48 +00:00
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0: vypnuto (v<>choz<6F>)
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2004-10-06 09:15:17 +00:00
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.br
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1: zapnuto
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.REss
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2004-09-21 08:10:02 +00:00
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.IPs <zru<72>en<65>_barev>
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2004-09-18 12:58:45 +00:00
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ignorov<EFBFBD>n<EFBFBD> barevn<76> informace
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.RSss
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2004-09-21 08:10:02 +00:00
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0: Pou<6F><75>vat barvy ze v<>ech <20><>dk<64>.
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2004-09-18 12:58:45 +00:00
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.br
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1: Pou<6F><75>vat barvy pouze z ka<6B>d<EFBFBD>ho 2. <20><>dku.
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.br
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2: Pou<6F><75>vat barvy pouze z ka<6B>d<EFBFBD>ho 4. <20><>dku.
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.br
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3: Pou<6F><75>vat barvy pouze z ka<6B>d<EFBFBD>ho 8. <20><>dku.
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.REss
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2004-10-06 09:15:17 +00:00
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.IPs "<param>[:<param2>] (viz tak<61> volbu \-sws)"
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Nastaven<EFBFBD> n<>kter<65>ch parametr<74> v z<>vislosti na typu <20>k<EFBFBD>lova<76>e nastaven<65>m
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pomoc<EFBFBD> \-sws.
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2004-09-18 12:58:45 +00:00
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.RSss
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2004-10-06 09:15:17 +00:00
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\-sws 2 (bikubick<63>): B (rozost<73>en<65>) a C (krou<6F>kov<6F>n<EFBFBD>)
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2004-09-21 08:10:02 +00:00
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.br
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2004-11-22 08:43:48 +00:00
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0.00:0.60 v<>choz<6F>
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2004-09-21 08:10:02 +00:00
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.br
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2004-10-06 09:15:17 +00:00
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0.00:0.75 odpov<6F>d<EFBFBD> "precise bicubic" z VirtualDubu
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2004-09-21 08:10:02 +00:00
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.br
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2004-10-06 09:15:17 +00:00
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0.00:0.50 Catmull-Rom spline
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2004-09-21 08:10:02 +00:00
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.br
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2004-10-06 09:15:17 +00:00
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0.33:0.33 Mitchell-Netravali spline
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2004-09-21 08:10:02 +00:00
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.br
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2004-10-06 09:15:17 +00:00
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1.00:0.00 kubick<63> B-spline
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2004-09-18 12:58:45 +00:00
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.br
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\-sws 7 (Gauss): ost<73>en<65> (0 (jemn<6D>) \- 100 (ostr<74>))
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.br
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\-sws 9 (lanczos): d<>lka filtru (1\-10)
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.REss
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2004-09-21 08:10:02 +00:00
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.IPs <p<>ednast>
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2004-09-18 12:58:45 +00:00
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<EFBFBD>k<EFBFBD>luje na p<>ednastaven<65> rozm<7A>r.
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.RSss
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qntsc: 352x240 (NTSC <20>tvrtina obrazu)
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.br
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qpal: 352x288 (PAL <20>tvrtina obrazu)
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.br
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ntsc: 720x480 (standard NTSC)
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.br
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pal: 720x576 (standard PAL)
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.br
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sntsc: 640x480 (square pixel NTSC)
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.br
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spal: 768x576 (square pixel PAL)
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.REss
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.RE
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.
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.TP
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2005-08-17 07:39:56 +00:00
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.B dsize[=pom<6F>r_stran|w:h:metoda:r]
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2004-09-18 12:58:45 +00:00
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Zm<EFBFBD>n<EFBFBD> zam<61><6D>len<65> rozm<7A>r/\:pom<EFBFBD>r_stran obrazovky v dan<61>m bod<6F> <20>et<65>zce filtr<74>.
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Pom<EFBFBD>r stran m<><6D>e b<>t zad<61>n jako zlomek (4/\:3) nebo desetinn<6E> <20><>slo (1.33).
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Alternativn<EFBFBD> m<><6D>ete zadat p<><70>mo po<70>adovanou <20><><EFBFBD>ku a v<><76>ku obrazu.
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2005-01-10 06:28:35 +00:00
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Tento filtr s<>m o sob<6F>
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.B ne<EFBFBD>k<EFBFBD>luje
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; pouze ovlivn<76> chov<6F>n<EFBFBD> pozd<7A>j<EFBFBD><6A>ch <20>k<EFBFBD>lova<76><61>
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(softwarov<6F>ch nebo hardwarov<6F>ch) p<>i auto-<2D>k<EFBFBD>lovan<61> na spr<70>vn<76> pom<6F>r stran.
|
2005-08-17 07:39:56 +00:00
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.RSs
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.IPs <w>,<h>
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Nov<EFBFBD> <20><><EFBFBD>ka a v<><76>ka zobrazova<76>e.
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M<EFBFBD><EFBFBD>e nab<61>vat tak<61> t<>chto speci<63>ln<6C>ch hodnot:
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.RSss
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0: p<>vodn<64> <20><><EFBFBD>ka a v<><76>ka zobrazova<76>e
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.br
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-1: p<>vodn<64> <20><><EFBFBD>ka a v<><76>ka videa (v<>choz<6F>)
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.br
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-2: Vypo<70><6F>t<EFBFBD> w/\:h pomoc<6F> druh<75>ho rozm<7A>ru a p<>vodn<64>ho pom<6F>ru stran
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zobrazova<EFBFBD>e.
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.br
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-3: Vypo<70><6F>t<EFBFBD> w/\:h pomoc<6F> druh<75>ho rozm<7A>ru a p<>vodn<64>ho pom<6F>ru stran
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videa.
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.REss
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.sp 1
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.I P<EFBFBD><EFBFBD>KLAD:
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.PD 0
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.RSs
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.IP dsize=800:-2
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Nastav<EFBFBD> rozli<6C>en<65> zobrazen<65> na 800x600 pro video s pom<6F>rem stran 4/3, nebo
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800x450 pro video s pom<6F>rem stran 16/9.
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.RE
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.IPs <metoda>
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Uprav<EFBFBD> <20><><EFBFBD>ku a v<><76>ku podle p<>vodn<64>ho pom<6F>ru stran.
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.RSss
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-1: Ignoruje p<>vodn<64> pom<6F>r stran (v<>choz<6F>).
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.br
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0: Ponech<63> pom<6F>r stran zobrazova<76>e, s pou<6F>it<69>m <w> a <h> jako maxim<69>ln<6C>
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rozli<EFBFBD>en<EFBFBD>.
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.br
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1: Ponech<63> pom<6F>r stran zobrazova<76>e, s pou<6F>it<69>m <w> a <h> jako minim<69>ln<6C>
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rozli<EFBFBD>en<EFBFBD>.
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.br
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2: Ponech<63> pom<6F>r stran videa, s pou<6F>it<69>m <w> a <h> jako maxim<69>ln<6C>
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rozli<EFBFBD>en<EFBFBD>.
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.br
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3: Ponech<63> pom<6F>r stran videa, s pou<6F>it<69>m <w> a <h> jako minim<69>ln<6C>
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rozli<EFBFBD>en<EFBFBD>.
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.REss
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.sp 1
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.I P<EFBFBD><EFBFBD>KLAD:
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.PD 0
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.RSs
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.IP dsize=800:600:0
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Nastav<EFBFBD> rozli<6C>en<65> zobrazova<76>e na maxim<69>ln<6C> 800x600, nebo men<65><6E>, aby z<>stal
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zachov<EFBFBD>n pom<6F>r stran.
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.RE
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.PD 1
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.IPs <r>\ \
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Zaokrouhl<EFBFBD> nahoru na n<>sobek <r> (v<>choz<6F>: 1).
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.RE
|
2004-09-18 12:58:45 +00:00
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.
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.TP
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.B yuy2\ \ \
|
2004-11-22 08:43:48 +00:00
|
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Vynut<EFBFBD> softwarovou konverzi YV12/\:I420/\:422P na YUY2.
|
2004-09-21 08:10:02 +00:00
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Pou<EFBFBD>iteln<EFBFBD> pro video karty/\:rozhran<EFBFBD> s pomal<61>m YV12 ale rychl<68>m YUY2.
|
2004-09-18 12:58:45 +00:00
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.
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.TP
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.B yvu9\ \ \
|
2004-11-22 08:43:48 +00:00
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Vynut<EFBFBD> softwarovou YVU9 do YV12 konverzi barevn<76>ho prostoru.
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Nahrazeno pomoc<6F> softwarov<6F>ho <20>k<EFBFBD>lova<76>e.
|
2004-09-18 12:58:45 +00:00
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.
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.TP
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.B yuvcsp\
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P<EFBFBD>izp<EFBFBD>sob<EFBFBD> YUV barevn<76> hodnoty rozsahu CCIR 601 bez proveden<65> skute<74>n<EFBFBD> konverze.
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.
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.TP
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.B rgb2bgr[=swap]
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Konverze barevn<76>ho prostoru: RGB 24/\:32 <\-> BGR 24/\:32.
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.PD 0
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.RSs
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.IPs swap\
|
2005-01-10 06:28:35 +00:00
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Rovn<EFBFBD><EFBFBD> zaji<6A><69>uje z<>m<EFBFBD>nu R <-> B.
|
2004-09-18 12:58:45 +00:00
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.RE
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.PD 1
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.
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.TP
|
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.B palette
|
2005-01-10 06:28:35 +00:00
|
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Konverze barevn<76>ho prostoru RGB/\:BGR 8 \-> 15/\:16/\:24/\:32bpp za pou<6F>it<69>
|
2004-09-18 12:58:45 +00:00
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palety.
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.
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.TP
|
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.B format[=fourcc]
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Omez<EFBFBD> barevn<76> prostor pro n<>sleduj<75>c<EFBFBD> filtr bez proveden<65> konverze.
|
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|
Chcete-li prov<6F>st opravdovou konverzi, pou<6F>ijte v kombinaci s filtrem scale.
|
2004-09-21 08:10:02 +00:00
|
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|
.br
|
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|
.I POZN<EFBFBD>MKA:
|
2004-09-18 12:58:45 +00:00
|
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|
Seznam dostupn<70>ch form<72>t<EFBFBD> z<>sk<73>te pomoc<6F> format=fmt=help.
|
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|
.PD 0
|
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|
.RSs
|
2005-02-28 14:08:07 +00:00
|
|
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|
.IPs <fourcc>
|
2004-11-22 08:43:48 +00:00
|
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|
jm<EFBFBD>no form<72>tu jako rgb15, bgr24, yv12, atd (v<>choz<6F>: yuy2)
|
2004-09-18 12:58:45 +00:00
|
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|
.RE
|
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|
.PD 1
|
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.
|
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.TP
|
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|
.B noformat[=fourcc]
|
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|
Omez<EFBFBD> barevn<76> prostor pro n<>sleduj<75>c<EFBFBD> filtr bez proveden<65> konverze.
|
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|
Na rozd<7A>l od filtru form<72>t, tato volba umo<6D><6F>uje jak<61>koliv barevn<76> prostor
|
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|
.B krom<EFBFBD>
|
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|
toho kter<65> zad<61>te.
|
2004-09-21 08:10:02 +00:00
|
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|
.br
|
|
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|
|
.I POZN<EFBFBD>MKA:
|
2004-09-18 12:58:45 +00:00
|
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|
Seznam dostupn<70>ch form<72>t<EFBFBD> z<>sk<73>te pomoc<6F> noformat=fmt=help.
|
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|
.PD 0
|
|
|
|
|
.RSs
|
2005-02-28 14:08:07 +00:00
|
|
|
|
.IPs <fourcc>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
jm<EFBFBD>no form<72>tu jako rgb15, bgr24, yv12, atd (v<>choz<6F>: yv12)
|
2004-09-18 12:58:45 +00:00
|
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|
.RE
|
|
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|
.PD 1
|
|
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.
|
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.TP
|
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|
.B pp[=filtr1[:volba1[:volba2...]]/\:[-]filtr2...] (viz tak<EFBFBD> volbu \-pphelp)
|
2004-09-21 08:10:02 +00:00
|
|
|
|
Zap<EFBFBD>n<EFBFBD> uveden<65> <20>et<65>zec postprocesn<73>ch filtr<74>.
|
2004-09-24 09:55:57 +00:00
|
|
|
|
Filtry mus<75> b<>t odd<64>leny '/' a mohou b<>t vypnuty pou<6F>it<69>m '\-'.
|
2005-02-08 07:06:24 +00:00
|
|
|
|
Ka<EFBFBD>d<EFBFBD> podfiltr a n<>kter<65> volby maj<61> jak kr<6B>tk<74>, tak dlouh<75> n<>zev, kter<65> mohou
|
|
|
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|
b<EFBFBD>t zam<61><6D>ov<6F>ny. Nap<61><70>klad dr/dering jsou stejn<6A>.
|
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|
|
V<EFBFBD>echny podfiltry sd<73>lej<65> spole<6C>n<EFBFBD> volby vymezuj<75>c<EFBFBD> jejich p<>sobnost:
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
2005-02-08 07:06:24 +00:00
|
|
|
|
.IPs a/autoq
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Automaticky vypne filtr pokud je procesor p<><70>li<6C> pomal<61>.
|
2005-02-08 07:06:24 +00:00
|
|
|
|
.IPs c/chrom
|
|
|
|
|
Prov<EFBFBD>d<EFBFBD> tak<61> filtrov<6F>n<EFBFBD> barevn<76> slo<6C>ky (chrominance)(v<>choz<6F>).
|
|
|
|
|
.IPs y/nochrom
|
2005-05-09 05:27:15 +00:00
|
|
|
|
Prov<EFBFBD>d<EFBFBD> filtrov<6F>n<EFBFBD> pouze jasov<6F> (<28>ernob<6F>l<EFBFBD>) slo<6C>ky (nikoli barvonosn<73>).
|
|
|
|
|
.IPs n/noluma
|
|
|
|
|
Prov<EFBFBD>d<EFBFBD> filtrov<6F>n<EFBFBD> pouze barvonosn<73> slo<6C>ky (nikoli jasov<6F>).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.sp 1
|
|
|
|
|
.RS
|
|
|
|
|
.br
|
|
|
|
|
.I POZN<EFBFBD>MKA:
|
2004-09-21 08:10:02 +00:00
|
|
|
|
\-pphelp zobraz<61> seznam dostupn<70>ch filtr<74>.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.sp 1
|
2005-02-08 07:06:24 +00:00
|
|
|
|
Dostupn<EFBFBD> podfiltry jsou
|
|
|
|
|
.RE
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs hb/hdeblock[:rozd<7A>l[:plochost]]
|
|
|
|
|
horizont<EFBFBD>ln<EFBFBD> deblokovac<61> filtr
|
|
|
|
|
.RSss
|
|
|
|
|
<rozd<7A>l>: Rozd<7A>lov<6F> faktor kde vy<76><79><EFBFBD> hodnoty znamenaj<61> v<>ce deblokov<6F>n<EFBFBD>
|
|
|
|
|
(v<>choz<6F>: 32).
|
|
|
|
|
.br
|
|
|
|
|
<plochost>: Pr<50>h plochosti kde ni<6E><69><EFBFBD> hodnoty znamenaj<61> v<>ce deblokov<6F>n<EFBFBD>
|
|
|
|
|
(v<>choz<6F>: 39).
|
|
|
|
|
.REss
|
|
|
|
|
.IPs vb/vdeblock[:rozd<7A>l[:plochost]]
|
|
|
|
|
vertik<EFBFBD>ln<EFBFBD> deblokovac<61> filtr
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.RSss
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<rozd<7A>l>: Rozd<7A>lov<6F> faktor kde vy<76><79><EFBFBD> hodnoty znamenaj<61> v<>ce deblokov<6F>n<EFBFBD>
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(v<>choz<6F>: 32).
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.br
|
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<plochost>: Pr<50>h plochosti kde ni<6E><69><EFBFBD> hodnoty znamenaj<61> v<>ce deblokov<6F>n<EFBFBD>
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(v<>choz<6F>: 39).
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.REss
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.IPs ha/hadeblock[:rozd<7A>l[:plochost]]
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v<EFBFBD><EFBFBD>en<EFBFBD> horizont<6E>ln<6C> deblokovac<61> filtr
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.RSss
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<rozd<7A>l>: Rozd<7A>lov<6F> faktor kde vy<76><79><EFBFBD> hodnoty znamenaj<61> v<>ce deblokov<6F>n<EFBFBD>
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(v<>choz<6F>: 32).
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.br
|
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<plochost>: Pr<50>h plochosti kde ni<6E><69><EFBFBD> hodnoty znamenaj<61> v<>ce deblokov<6F>n<EFBFBD>
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(v<>choz<6F>: 39).
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.REss
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.IPs va/vadeblock[:rozd<7A>l[:plochost]]
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v<EFBFBD><EFBFBD>en<EFBFBD> vertik<69>ln<6C> deblokovac<61> filtr
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.RSss
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|
<rozd<7A>l>: Rozd<7A>lov<6F> faktor kde vy<76><79><EFBFBD> hodnoty znamenaj<61> v<>ce deblokov<6F>n<EFBFBD>
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(v<>choz<6F>: 32).
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.br
|
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<plochost>: Pr<50>h plochosti kde ni<6E><69><EFBFBD> hodnoty znamenaj<61> v<>ce deblokov<6F>n<EFBFBD>
|
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(v<>choz<6F>: 39).
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.REss
|
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.sp 1
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|
Horizont<EFBFBD>ln<EFBFBD> a vertik<69>ln<6C> deblokovac<61> filtr sd<73>lej<65> hodnoty rozd<7A>lu a
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plochosti, tak<61>e nelze nastavit rozd<7A>ln<6C> horizont<6E>ln<6C> a vertik<69>ln<6C> prahy.
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.sp 1
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.IPs h1/x1hdeblock
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experiment<EFBFBD>ln<EFBFBD> horizont<6E>ln<6C> deblokovac<61> filtr
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.IPs v1/x1vdeblock
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experiment<EFBFBD>ln<EFBFBD> vertik<69>ln<6C> deblokovac<61> filtr
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.IPs dr/dering
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krou<EFBFBD>kov<EFBFBD> filtr
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.IPs tn/tmpnoise[:pr<70>h1[:pr<70>h2[:pr<70>h3]]]
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omezova<EFBFBD> prom<6F>nn<6E>ho <20>umu
|
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.RSss
|
2005-02-28 14:08:07 +00:00
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|
<pr<70>h1>: vy<76><79><EFBFBD> -> siln<6C>j<EFBFBD><6A> filtrov<6F>n<EFBFBD>
|
2005-02-08 07:06:24 +00:00
|
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|
.br
|
2005-02-28 14:08:07 +00:00
|
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|
<pr<70>h2>: vy<76><79><EFBFBD> -> siln<6C>j<EFBFBD><6A> filtrov<6F>n<EFBFBD>
|
2005-02-08 07:06:24 +00:00
|
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|
.br
|
2005-02-28 14:08:07 +00:00
|
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|
<pr<70>h3>: vy<76><79><EFBFBD> -> siln<6C>j<EFBFBD><6A> filtrov<6F>n<EFBFBD>
|
2005-02-08 07:06:24 +00:00
|
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|
.REss
|
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.IPs al/autolevels[:f/fullyrange]
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automatick<EFBFBD> korekce jasu / kontrastu
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.RSss
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f/fullyrange: Rozt<7A>hnout jasovou slo<6C>ku na (0\-255).
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.REss
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.IPs lb/linblenddeint
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Line<EFBFBD>rn<EFBFBD> sm<73><6D>ovac<61> filtr prokladu odstra<72>uje proklad dan<61>ho bloku
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|
filtrov<EFBFBD>n<EFBFBD>m v<>ech <20><>dk<64> pomoc<6F> (1 2 1) filtru.
|
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.IPs li/linipoldeint
|
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|
Line<EFBFBD>rn<EFBFBD> interpola<6C>n<EFBFBD> filtr prokladu odstra<72>uje proklad dan<61>ho bloku
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|
line<EFBFBD>rn<EFBFBD> interpolac<61> ka<6B>d<EFBFBD>ho druh<75>ho <20><>dku.
|
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|
.IPs ci/cubicipoldeint
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Kubick<EFBFBD> interpola<6C>n<EFBFBD> filtr prokladu odstra<72>uje proklad dan<61>ho bloku
|
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|
|
prostorovou interpolac<61> ka<6B>d<EFBFBD>ho druh<75>ho <20><>dku.
|
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|
.IPs md/mediandeint
|
2005-02-28 14:08:07 +00:00
|
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|
Medi<EFBFBD>nov<EFBFBD> filtr prokladu odstra<72>uje proklad dan<61>ho bloku
|
2005-02-08 07:06:24 +00:00
|
|
|
|
pou<EFBFBD>it<EFBFBD>m medi<64>nov<6F>ho filtru na ka<6B>d<EFBFBD> druh<75> <20><>dek.
|
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|
.IPs fd/ffmpegdeint
|
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|
|
FFmpeg filtr prokladu odstra<72>uje proklad dan<61>ho bloku
|
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|
|
filtrov<EFBFBD>n<EFBFBD>m ka<6B>d<EFBFBD>ho druh<75>ho <20><>dku pomoc<6F> (-1 4 2 4 -1) filtru.
|
|
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|
|
.IPs l5/lowpass5
|
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|
Vertik<EFBFBD>ln<EFBFBD> proveden<65> FIR lowpass filtr prokladu odstra<72>uje proklad
|
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|
|
dan<EFBFBD>ho bloku filtrov<6F>n<EFBFBD>m v<>ech <20><>dk<64> pomoc<6F> (-1 2 6 2 -1) filtru.
|
2005-02-28 14:08:07 +00:00
|
|
|
|
.IPs fq/forceQuant[:kvantizer]
|
|
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|
Nahrad<EFBFBD> tabulku kvantizer<65> ze vstupu pevn<76>m, v<>mi zadan<61>m, kvantizerem.
|
2005-02-08 07:06:24 +00:00
|
|
|
|
.RSss
|
2005-02-28 14:08:07 +00:00
|
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|
|
<kvantizer>: po<70>adovan<61> kvantizer
|
2005-02-08 07:06:24 +00:00
|
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|
.REss
|
|
|
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|
.IPs de/default
|
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|
v<EFBFBD>choz<EFBFBD> kombinace pp filtr<74> (hb:a,vb:a,dr:a)
|
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|
|
.IPs fa/fast
|
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|
|
rychl<EFBFBD> kombinace pp filtr<74> (h1:a,v1:a,dr:a)
|
2005-06-07 05:55:22 +00:00
|
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|
|
.IPs ac\ \ \
|
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|
|
pp filtr vysok<6F> kvality, kombinace (ha:a:128:7,va:a,dr:a)
|
2005-02-08 07:06:24 +00:00
|
|
|
|
.RE
|
|
|
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|
.RS
|
|
|
|
|
.sp 1
|
2004-09-18 12:58:45 +00:00
|
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|
.I P<EFBFBD><EFBFBD>KLAD:
|
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|
|
|
.RE
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs "\-vf pp=hb/\:vb/\:dr/\:al"
|
|
|
|
|
horizont<EFBFBD>ln<EFBFBD> a vertik<69>ln<6C> deblokov<6F>n<EFBFBD>, dering a automatick<63> jas/\:kontrast
|
|
|
|
|
.IPs "\-vf pp=de/\:-al"
|
|
|
|
|
p<EFBFBD>ednastaven<EFBFBD> filtry bez korekce jasu/\:kontrastu
|
2005-02-08 07:06:24 +00:00
|
|
|
|
.IPs "\-vf pp=default/\:tmpnoise:1:2:3"
|
|
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|
|
Zapne p<>ednastaven<65> filtry a filtr zrn<72>n<EFBFBD> (prom<6F>nn<6E> <20>um).
|
2004-09-18 12:58:45 +00:00
|
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|
|
.IPs "\-vf pp=hb:y/\:vb:a \-autoq 6"
|
|
|
|
|
Horizont<EFBFBD>ln<EFBFBD> deblokuje pouze luminanci a zap<61>n<EFBFBD> nebo vyp<79>n<EFBFBD> vertik<69>ln<6C>
|
2004-09-21 08:10:02 +00:00
|
|
|
|
deblokov<EFBFBD>n<EFBFBD> podle dostupn<70>ho v<>konu CPU.
|
2004-09-18 12:58:45 +00:00
|
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|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-06-07 05:55:22 +00:00
|
|
|
|
.B spp[=kvalita[:qp[:re<72>im]]]
|
|
|
|
|
Jednoduch<EFBFBD> postprocesn<73> fitr, kter<65> komprimuje a dekomprimuje obr<62>zek
|
2005-06-28 12:05:37 +00:00
|
|
|
|
s posunem n<>kolika (nebo \- v p<><70>pad<61> kvality <20>rovn<76> 6 \- v<>emi) sm<73>ry a
|
2005-08-17 07:39:56 +00:00
|
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|
|
zpr<EFBFBD>m<EFBFBD>ruje v<>sledky.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RSs
|
2005-06-07 05:55:22 +00:00
|
|
|
|
.IPs <kvalita>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
0\-6 (v<>choz<6F>: 3)
|
2005-02-28 14:08:07 +00:00
|
|
|
|
.IPs <qp>\
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Vynut<EFBFBD> kvantiza<7A>n<EFBFBD> parametr (v<>choz<6F>: 0, pou<6F>ije QP z videa).
|
2005-06-07 05:55:22 +00:00
|
|
|
|
.IPs <re<72>im>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
0: ostr<74> pr<70>h (v<>choz<6F>)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.br
|
|
|
|
|
1: jemn<6D> pr<70>h (lep<65><70> dering, ale rozmazan<61>j<EFBFBD><6A>)
|
|
|
|
|
.RE
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-06-07 05:55:22 +00:00
|
|
|
|
.B fspp[=kvalita[:qp[:s<>la]]]
|
|
|
|
|
rychlej<EFBFBD><EFBFBD> verze jednoduch<63>ho postprocesn<73>ho filtru
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs <kvalita>
|
|
|
|
|
4\-5 (odpov<6F>d<EFBFBD> spp; v<>choz<6F>: 4)
|
|
|
|
|
.IPs <qp>\
|
2005-08-17 07:39:56 +00:00
|
|
|
|
Vynut<EFBFBD> kvantiza<7A>n<EFBFBD> parametr (v<>choz<6F>: 0, pou<6F>ije QP z videa).
|
2005-06-07 05:55:22 +00:00
|
|
|
|
.IPs <-15\-32>
|
|
|
|
|
S<EFBFBD>la filtru, ni<6E><69><EFBFBD> hodnoty zachovaj<61> v<>ce detail<69>, ale tak<61> v<>ce artefakt<6B>,
|
|
|
|
|
zat<EFBFBD>mco vy<76><79><EFBFBD> hodnoty u<>in<69> obraz hlad<61><64>m, ale i rozmazan<61>j<EFBFBD><6A>m (v<>choz<6F>:
|
2005-06-28 12:05:37 +00:00
|
|
|
|
0 \- PSNR optim<69>ln<6C>).
|
2005-06-07 05:55:22 +00:00
|
|
|
|
.RE
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-08-17 07:39:56 +00:00
|
|
|
|
.B pp7[=qp[:re<72>im]]
|
|
|
|
|
Varianta spp filtru podobn<62> spp=6 se 7 bodov<6F>m DCT, kde je
|
|
|
|
|
pou<EFBFBD>it<EFBFBD> jen st<73>edn<64> vzorek po IDCT.
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs <qp>
|
|
|
|
|
Vynut<EFBFBD> kvantiza<7A>n<EFBFBD> parametr (v<>choz<6F>: 0, pou<6F>ije QP z videa).
|
|
|
|
|
.IPs <mode>
|
|
|
|
|
0: hard thresholding
|
|
|
|
|
.br
|
|
|
|
|
1: soft thresholding (lep<65><70> odkrou<6F>kov<6F>n<EFBFBD>, ale rozmazan<61>j<EFBFBD><6A>)
|
|
|
|
|
.br
|
|
|
|
|
2: medium thresholding (v<>choz<6F>, dobr<62> v<>sledky)
|
|
|
|
|
.RE
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.B qp=rovnice
|
2004-10-01 08:52:58 +00:00
|
|
|
|
filtr pro zm<7A>nu kvantiza<7A>n<EFBFBD>ho parametru (QP)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RSs
|
2005-02-28 14:08:07 +00:00
|
|
|
|
.IPs <rovnice>
|
2004-10-01 08:52:58 +00:00
|
|
|
|
n<EFBFBD>jak<EFBFBD> rovnice nap<61>. "2+2*sin(PI*qp)"
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RE
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B test\ \ \
|
|
|
|
|
Generuje r<>zn<7A> testovac<61> vzory.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B rgbtest
|
|
|
|
|
Generuje RGB testovac<61> vzor pou<6F>iteln<6C> pro detekci probl<62>m<EFBFBD> RGB vs BGR.
|
|
|
|
|
Budete vid<69>t <20>erven<65>, zelen<65> a modr<64> svisl<73> pruh.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B lavc[=quality:fps]
|
2004-12-01 07:48:27 +00:00
|
|
|
|
Rychl<EFBFBD> softwarov<6F> konverze YV12 do MPEG-1 pomoc<6F> libavcodec pro pou<6F>it<69> s DVB/\:DXR3.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Je rychlej<65><6A> a m<> lep<65><70> kvalitu ne<6E> \-vf fame.
|
|
|
|
|
.RSs
|
2005-02-28 14:08:07 +00:00
|
|
|
|
.IPs <quality>
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RSss
|
|
|
|
|
1\-31: pevn<76> qscale
|
|
|
|
|
.br
|
|
|
|
|
32\-: pevn<76> bitrate v kBitech
|
|
|
|
|
.REss
|
2005-02-28 14:08:07 +00:00
|
|
|
|
.IPs <fps>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
vynut<EFBFBD> v<>stupn<70> fps (desetinn<6E> <20><>slo) (v<>choz<6F>: 0, autodetekce zalo<6C>ena na v<><76>ce)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RE
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B fame\ \ \
|
2004-12-01 07:48:27 +00:00
|
|
|
|
Rychl<EFBFBD> softwarov<6F> konverze YV12 do MPEG-1 pomoc<6F> libfame pro pou<6F>it<69> s DVB/\:DXR3.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B dvbscale[=pom<6F>r_stran]
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Nastav<EFBFBD> optim<69>ln<6C> <20>k<EFBFBD>lov<6F>n<EFBFBD> pro DVB karty, <20>k<EFBFBD>luje hardwarov<6F> v ose X a provede
|
|
|
|
|
softwarov<EFBFBD> <20>k<EFBFBD>lov<6F>n<EFBFBD> v ose Y pro zachov<6F>n<EFBFBD> pom<6F>ru stran.
|
2004-09-21 08:10:02 +00:00
|
|
|
|
Toto je pou<6F>iteln<6C> pouze v kombinaci s expand a scale
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RSs
|
2005-02-28 14:08:07 +00:00
|
|
|
|
.IPs <aspect>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Ovl<EFBFBD>d<EFBFBD> pom<6F>r stran, vypo<70><6F>t<EFBFBD> se jako DVB_VݩKA*POM<4F>R_STRAN (v<>choz<6F>:
|
2004-09-18 12:58:45 +00:00
|
|
|
|
576*4/3=768), nastavte 576*(16/9)=1024 pro 16:9 TV.
|
|
|
|
|
.RE
|
2004-09-21 08:10:02 +00:00
|
|
|
|
.sp 1
|
|
|
|
|
.RS
|
|
|
|
|
.I P<EFBFBD><EFBFBD>KLAD:
|
|
|
|
|
.RE
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs "\-vf dvbscale,scale=-1:0,expand=-1:576:-1:-1:1,lavc"
|
|
|
|
|
DOD<EFBFBD>LAT: Vysv<73>tlit co to d<>l<EFBFBD>.
|
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
2004-10-25 09:04:27 +00:00
|
|
|
|
.B [=luma[u][t|a][h][p]:chroma[u][t|a][h][p]]
|
2004-09-18 12:58:45 +00:00
|
|
|
|
P<EFBFBD>id<EFBFBD> <20>um.
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs <0\-100>
|
|
|
|
|
luma <20>um
|
|
|
|
|
.IPs <0\-100>
|
|
|
|
|
chroma <20>um
|
|
|
|
|
.IPs u
|
|
|
|
|
konstantn<EFBFBD> <20>um (jinak Gauss<73>v)
|
|
|
|
|
.IPs t
|
2004-12-01 07:48:27 +00:00
|
|
|
|
prom<EFBFBD>nn<EFBFBD> <20>um (<28>umov<6F> obrazec se m<>n<EFBFBD> mezi sn<73>mky)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs a
|
2004-12-01 07:48:27 +00:00
|
|
|
|
pr<EFBFBD>m<EFBFBD>rovan<EFBFBD> prom<6F>nn<6E> <20>um (jemn<6D>j<EFBFBD><6A>, ale mnohem pomalej<65><6A>)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs h
|
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|
vysok<EFBFBD> kvalita (o n<>co l<>pe vypad<61>, o n<>co pomalej<65><6A>)
|
|
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|
|
.IPs p
|
|
|
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|
sm<EFBFBD><EFBFBD>uje n<>hodn<64> <20>um se (skoro)konstantn<74>m vzorem
|
|
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|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
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.B denoise3d[=luma:chroma:time]
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|
Tento filtr je zam<61><6D>en na omezen<65> <20>umu v obr<62>zku a stabiln<6C> obraz bude skute<74>n<EFBFBD>
|
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|
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|
stabiln<EFBFBD> (To by m<>lo vylep<65>it komprimovatelnost.).
|
|
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|
|
.PD 0
|
|
|
|
|
.RSs
|
2005-02-28 14:08:07 +00:00
|
|
|
|
.IPs <luma>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
prostorov<EFBFBD> intenzita sv<73>tlosti (v<>choz<6F>: 4)
|
2005-02-28 14:08:07 +00:00
|
|
|
|
.IPs <chroma>
|
2004-11-22 08:43:48 +00:00
|
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|
|
prostorov<EFBFBD> intenzita barevnosti (v<>choz<6F>: 3)
|
2005-02-28 14:08:07 +00:00
|
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|
.IPs <time>
|
2004-12-01 07:48:27 +00:00
|
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|
prom<EFBFBD>nn<EFBFBD> intenzita (v<>choz<6F>: 6)
|
2004-09-18 12:58:45 +00:00
|
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|
.RE
|
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|
.PD 1
|
|
|
|
|
.
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|
.TP
|
|
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|
|
.B hqdn3d[=luma:chroma:time]
|
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|
|
|
Vysoce precizn<7A>/\:kvalitn<EFBFBD> verze denoise3d filtru.
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|
Pou<EFBFBD>it<EFBFBD> a parametry jsou stejn<6A>.
|
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|
.
|
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|
|
.TP
|
2004-09-21 08:10:02 +00:00
|
|
|
|
.B eq[=jas:kontrast] (ZASTARAL<41>)
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Softwarov<EFBFBD> ekvaliz<69>r s interaktivn<76>m ovl<76>d<EFBFBD>n<EFBFBD>m shodn<64>m s hardwarov<6F>m
|
2004-09-18 12:58:45 +00:00
|
|
|
|
ekvaliz<EFBFBD>rem pro karty/\:ovlada<EFBFBD>e kter<65> nemaj<61> podporu nastaven<65> jasu a
|
2004-11-22 08:43:48 +00:00
|
|
|
|
kontrastu v hardwaru.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Rovn<EFBFBD><EFBFBD> m<><6D>e b<>t pou<6F>iteln<6C> pro MEncoder, bu<62> pro opravu mizern<72> zachycen<65>ch
|
|
|
|
|
film<EFBFBD>, nebo pro m<>rn<72> sn<73><6E>en<65> kontrastu, <20><>m<EFBFBD> zamaskujete artefakty vznikaj<61>c<EFBFBD>
|
|
|
|
|
p<EFBFBD>i n<>zk<7A>ch datov<6F>ch toc<6F>ch.
|
2005-02-28 14:08:07 +00:00
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs <-100\-100>
|
|
|
|
|
po<EFBFBD><EFBFBD>te<EFBFBD>n<EFBFBD> jas
|
|
|
|
|
.IPs <-100\-100>
|
|
|
|
|
po<EFBFBD><EFBFBD>te<EFBFBD>n<EFBFBD> kontrast
|
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B eq2[=gama:kontrast:jas:sytost_barev:rg:gg:bg:v<>ha]
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Alternativn<EFBFBD> softwarov<6F> ekvaliz<69>r pou<6F><75>vaj<61>c<EFBFBD> p<>evodn<64> tabulky (velmi pomal<61>),
|
2004-09-18 12:58:45 +00:00
|
|
|
|
umo<EFBFBD><EFBFBD>uj<EFBFBD>c<EFBFBD> gama korekci nav<61>c k jednoduch<63> korekci jasu a kontrastu.
|
2004-12-01 07:48:27 +00:00
|
|
|
|
Pokud jsou v<>echny gama hodnoty nastaveny na 1.0, pak pou<6F><75>v<EFBFBD> stejn<6A> MMX
|
2004-09-18 12:58:45 +00:00
|
|
|
|
optimalizovan<EFBFBD> k<>d jako \-vf eq.
|
|
|
|
|
Parametry jsou desetinn<6E> <20><>sla.
|
2004-12-20 06:35:32 +00:00
|
|
|
|
.PD 0
|
2004-12-01 07:48:27 +00:00
|
|
|
|
.RSs
|
2005-02-28 14:08:07 +00:00
|
|
|
|
.IPs <0.1\-10>
|
|
|
|
|
po<EFBFBD><EFBFBD>te<EFBFBD>n<EFBFBD> hodnota gama (v<>choz<6F>: 1.0)
|
|
|
|
|
.IPs <-2\-2>
|
|
|
|
|
po<EFBFBD><EFBFBD>te<EFBFBD>n<EFBFBD> kontrast, kdy z<>porn<72> hodnoty produkuj<75> negativ (v<>choz<6F>: 1.0)
|
|
|
|
|
.IPs <-1\-1>
|
|
|
|
|
po<EFBFBD><EFBFBD>te<EFBFBD>n<EFBFBD> jas (v<>choz<6F>: 0.0)
|
|
|
|
|
.IPs <0\-3>
|
|
|
|
|
po<EFBFBD><EFBFBD>te<EFBFBD>n<EFBFBD> sytost barev (v<>choz<6F>: 1.0)
|
|
|
|
|
.IPs <0.1\-10>
|
|
|
|
|
hodnota gama <20>erven<65> slo<6C>ky (v<>choz<6F>: 1.0)
|
|
|
|
|
.IPs <0.1\-10>
|
|
|
|
|
hodnota gama zelen<65> slo<6C>ky (v<>choz<6F>: 1.0)
|
|
|
|
|
.IPs <0.1\-10>
|
|
|
|
|
hodnota gama modr<64> slo<6C>ky (v<>choz<6F>: 1.0)
|
|
|
|
|
.IPs <0\-1>
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Parametr v<>ha m<><6D>e b<>t pou<6F>it pro omezen<65> vysok<6F> gama korekce velmi jasn<73>ch
|
|
|
|
|
ploch, <20>ili\& zamez<65> jejich p<>ebuzen<65> na <20>ist<73> b<>lou.
|
2005-02-28 14:08:07 +00:00
|
|
|
|
Hodnota 0.0 <20>pln<6C> potla<6C><61> gama korekci zat<61>mco 1.0 ji ponech<63> v pln<6C> s<>le
|
|
|
|
|
(v<>choz<6F>: 1.0).
|
2004-12-20 06:35:32 +00:00
|
|
|
|
.RE
|
2005-02-28 14:08:07 +00:00
|
|
|
|
.PD 1
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B hue[=hue:barevn<76>_sytost]
|
2005-02-28 14:08:07 +00:00
|
|
|
|
Softwarov<EFBFBD> ekvaliz<69>r i interaktivn<76>m ovl<76>d<EFBFBD>n<EFBFBD>m podobn<62>m hardwarov<6F>mu
|
|
|
|
|
ekvaliz<EFBFBD>ru pro karty/\:rozhran<EFBFBD> kter<65> nepodporuj<75> t<>nov<6F>n<EFBFBD> a sytost
|
|
|
|
|
barev v hardwaru.
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs <-180\-180>
|
|
|
|
|
po<EFBFBD><EFBFBD>te<EFBFBD>n<EFBFBD> t<>n (default: 0.0)
|
|
|
|
|
.IPs <-100\-100>
|
|
|
|
|
po<EFBFBD><EFBFBD>te<EFBFBD>n<EFBFBD> sytost barev, kde negativn<76> hodnoty vedou k inverzn<7A>m barv<72>m
|
|
|
|
|
(v<>choz<6F>: 1.0)
|
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B halfpack[=f]
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Konvertuje jednoduch<63> YUV 4:2:0 do pakovan<61>ho 4:2:2 s polovi<76>n<EFBFBD> v<><76>kou,
|
2004-09-18 12:58:45 +00:00
|
|
|
|
podsampluje se luma ale ve<76>ker<65> barevn<76> (chroma) informace jsou zachov<6F>ny.
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Pou<EFBFBD>iteln<EFBFBD> pro v<>stup na zobrazova<76> s n<>zk<7A>m rozli<6C>en<65>m kdy<64> m<> hardwarov<6F>
|
2004-09-21 08:10:02 +00:00
|
|
|
|
podsamplov<EFBFBD>n<EFBFBD> <20>patnou kvalitu, nebo nen<65> k dispozici.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Rovn<EFBFBD><EFBFBD> m<><6D>e b<>t pou<6F>it jako primitivn<76> pouze-luma deinterlacer (odstra<72>ova<76>
|
|
|
|
|
prokladu) s velmi malou re<72>i<EFBFBD> pro CPU.
|
2005-02-28 14:08:07 +00:00
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs <f>\ \
|
|
|
|
|
Ve v<>choz<6F>m stavu se p<>i podvzorkov<6F>n<EFBFBD> pakuje pr<70>m<EFBFBD>rn<72> hodnota p<>rovan<61>ch <20><>dk<64>.
|
|
|
|
|
Jak<EFBFBD>koli hodnota jin<69> ne<6E> 0 nebo 1 nastav<61> v<>choz<6F> (pr<70>m<EFBFBD>rovac<61>) chov<6F>n<EFBFBD>.
|
|
|
|
|
.RSss
|
|
|
|
|
0: Pro podvzorkov<6F>n<EFBFBD> pou<6F>ije pouze sud<75> <20><>dky.
|
|
|
|
|
.br
|
|
|
|
|
1: Pro podvzorkov<6F>n<EFBFBD> pou<6F>ije pouze lich<63> <20><>dky.
|
|
|
|
|
.REss
|
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-02-28 14:08:07 +00:00
|
|
|
|
.B ilpack[=re<72>im]
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Kdy<EFBFBD> je v YUV 4:2:0 form<72>tech ulo<6C>eno prokl<6B>dan<61> video, pak se prokl<6B>d<EFBFBD>n<EFBFBD>
|
2004-09-18 12:58:45 +00:00
|
|
|
|
barev, d<>ky vertik<69>ln<6C>mu podsamplov<6F>n<EFBFBD> chroma kan<61>l<EFBFBD>, p<>esn<73> nekryje.
|
|
|
|
|
Tento filtr pakuje p<>vodn<64> 4:2:0 data do YUY2 (4:2:2) form<72>tu s chroma
|
2005-01-10 06:28:35 +00:00
|
|
|
|
<EFBFBD><EFBFBD>dky na jejich spr<70>vn<76>ch m<>stech, tak<61>e na zobrazen<65>m <20><>dku poch<63>z<EFBFBD> jak
|
2004-09-18 12:58:45 +00:00
|
|
|
|
sv<EFBFBD>teln<EFBFBD> (luma) tak barevn<76> (chroma) informace ze stejn<6A>ho m<>sta v origin<69>le.
|
2005-02-28 14:08:07 +00:00
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs <re<72>im>
|
|
|
|
|
Vybere re<72>im vzorkov<6F>n<EFBFBD>.
|
|
|
|
|
.RSss
|
|
|
|
|
0: vzorkov<6F>n<EFBFBD> nejbli<6C><69><EFBFBD>ho okol<6F>, rychl<68> ale nep<65>esn<73>
|
|
|
|
|
.br
|
|
|
|
|
1: line<6E>rn<72> interpolace (v<>choz<6F>)
|
|
|
|
|
.REss
|
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B harddup
|
|
|
|
|
Pou<EFBFBD>iteln<EFBFBD> pouze s MEncoderem.
|
|
|
|
|
Pokud to pou<6F>ijete p<>i enk<6E>dov<6F>n<EFBFBD>, vynut<75>te k<>dov<6F>n<EFBFBD> i duplicitn<74>ch sn<73>mk<6D>.
|
|
|
|
|
To zabere v<>ce m<>sta, ale je to nutnost pro v<>stup do MPEG soubor<6F>, nebo pokud
|
|
|
|
|
pl<EFBFBD>nujete demultiplexovat a multiplexovat video proud po zak<61>dov<6F>n<EFBFBD>.
|
|
|
|
|
M<EFBFBD>l by b<>t na konci, nebo co nejbl<62><6C> konce, <20>et<65>zu filtr<74>, pokud nem<65>te opravdu
|
|
|
|
|
dobr<EFBFBD> d<>vod pro jin<69> um<75>st<73>n<EFBFBD>.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B softskip
|
|
|
|
|
Pou<EFBFBD>iteln<EFBFBD> pouze s MEncoderem.
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Softskip p<>esunuje p<>eskakov<6F>n<EFBFBD> sn<73>mk<6D> z m<>sta p<>ed <20>et<65>zem filtr<74> do
|
2004-09-18 12:58:45 +00:00
|
|
|
|
n<EFBFBD>kter<EFBFBD>ho m<>sta v <20>et<65>zci filtr<74>.
|
2005-01-10 06:28:35 +00:00
|
|
|
|
To umo<6D><6F>uje filtr<74>m, kter<65> to pot<6F>ebuj<75>, vid<69>t v<>echny sn<73>mky (inverzn<7A>
|
2004-09-18 12:58:45 +00:00
|
|
|
|
telecine, filtr n<>hodn<64>ho <20>umu, atd.) aby spr<70>vn<76> fungovaly.
|
|
|
|
|
Volba by m<>la b<>t um<75>st<73>na za filtry, kter<65> pot<6F>ebuj<75> vid<69>t v<>echny sn<73>mky, ale
|
|
|
|
|
p<EFBFBD>ed v<>echny dal<61><6C> filtry n<>ro<72>n<EFBFBD> na CPU.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B decimate[=max:hi:lo:frac]
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Zahod<EFBFBD> sn<73>mky kter<65> se p<><70>li<6C> neli<6C><69> od p<>edchoz<6F>ho aby se sn<73><6E>ila
|
|
|
|
|
sn<EFBFBD>mkov<EFBFBD> rychlost.
|
2005-02-28 14:08:07 +00:00
|
|
|
|
Hlavn<EFBFBD> zam<61><6D>en<65> tohoto filtru je na enk<6E>dov<6F>n<EFBFBD> s velmi n<>zk<7A>m datov<6F>m tokem
|
|
|
|
|
(nap<61><70>klad datov<6F> proud p<>es klasick<63> modem), ale teoreticky m<><6D>e b<>t pou<6F>it<69>
|
|
|
|
|
pro opravu film<6C>, u kter<65>ch bylo nespr<70>vn<76> provedeno inverzn<7A> telecine.
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs <max>
|
|
|
|
|
Nastav<EFBFBD> maxim<69>ln<6C> mno<6E>stv<74> po sob<6F> jdouc<75>ch sn<73>mk<6D>, kter<65> mohou b<>t zahozeny
|
|
|
|
|
(je-li kladn<64>), nebo minim<69>ln<6C> interval mezi zahozen<65>mi sn<73>mky (je-li z<>porn<72>).
|
|
|
|
|
.IPs <hi>,<lo>,<frac>
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Sn<EFBFBD>mek je vhodn<64> k zahozen<65> pokud se <20><>dn<64> 8x8 region neli<6C><69> v<>ce ne<6E> je
|
2005-02-28 14:08:07 +00:00
|
|
|
|
pr<EFBFBD>h nastaven<65> v <hi> a jestli<6C>e m<>n<EFBFBD> ne<6E> <frac> region<6F> (1 znamen<65> cel<65>
|
|
|
|
|
obr<EFBFBD>zek) se li<6C><69> v<>ce ne<6E> je pr<70>h nastaven<65> v <lo>.
|
|
|
|
|
Hodnoty <hi> a <lo> jsou pro bloky 8x8 pixel<65> a reprezentuj<75> aktu<74>ln<6C> odchylku
|
2005-01-10 06:28:35 +00:00
|
|
|
|
hodnot pixel<65>, tak<61>e pr<70>h 64 odpov<6F>d<EFBFBD> zm<7A>n<EFBFBD> ka<6B>d<EFBFBD>ho pixelu o jedni<6E>ku, nebo
|
2004-09-18 12:58:45 +00:00
|
|
|
|
t<EFBFBD> sam<61> hodnot<6F> rozprost<73>en<65> nerovnom<6F>rn<72> v bloku.
|
2005-02-28 14:08:07 +00:00
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B dint[=sense:level]
|
2005-02-28 14:08:07 +00:00
|
|
|
|
Filtr "drop-deinterlace (dint)" detekuje a zahod<6F> prvn<76> ze sady prokl<6B>dan<61>ch
|
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|
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|
sn<EFBFBD>mk<EFBFBD>.
|
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|
.PD 0
|
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|
.RSs
|
|
|
|
|
.IPs <0.0\-1.0>
|
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|
|
|
relativn<EFBFBD> odchylka sousedn<64>ch pixel<65> (v<>choz<6F>: 0.1)
|
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|
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|
.IPs <0.0\-1.0>
|
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|
Jak<EFBFBD> <20><>st obr<62>zku m<> b<>t detekov<6F>na jako prokl<6B>dan<61>, aby byl
|
|
|
|
|
sn<EFBFBD>mek zahozen (v<>choz<6F>: 0.15).
|
|
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|
.RE
|
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|
.PD 1
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-01-18 06:40:02 +00:00
|
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|
|
.B lavcdeint (ZASTARAL<41>)
|
2005-01-28 06:24:25 +00:00
|
|
|
|
filtr deinterlace (odstra<72>ova<76> prokladu) z FFmpeg, stejn<6A> jako \-vf pp=fd
|
2004-09-18 12:58:45 +00:00
|
|
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|
.
|
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|
.TP
|
2005-02-28 14:08:07 +00:00
|
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|
.B kerndeint[=pr<70>h[:map[:po<70>ad<61>[:ost<73>en<65>[:dvoucestn<74>]]]]]
|
2004-09-18 12:58:45 +00:00
|
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|
|
Adaptivn<EFBFBD> jadern<72> deinterlacer od Donalda Grafta.
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|
Odstran<EFBFBD> proklad z t<>ch <20><>st<73> videa, kde je p<>ekro<72>en nastaviteln<6C> pr<70>h.
|
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|
|
|
.PD 0
|
|
|
|
|
.RSs
|
2005-02-28 14:08:07 +00:00
|
|
|
|
.IPs <0\-255>
|
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|
|
pr<EFBFBD>h (v<>choz<6F>: 10)
|
|
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|
.IPs <map>
|
|
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|
.RSss
|
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|
|
|
0: Ignoruje pixely p<>esahuj<75>c<EFBFBD> pr<70>h (v<>choz<6F>).
|
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|
.br
|
|
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|
1: Obarv<72> pixely p<>esahuj<75>c<EFBFBD> pr<70>h b<>le.
|
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|
.REss
|
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|
.IPs <po<70>ad<61>>
|
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.RSss
|
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|
0: Ponech<63> pol<6F><6C>ka jak jsou (v<>choz<6F>).
|
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|
.br
|
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|
1: Prohod<6F> pol<6F><6C>ka.
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|
.REss
|
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|
.IPs <ost<73>en<65>>
|
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|
.RSss
|
|
|
|
|
0: Vypne dodate<74>n<EFBFBD> ost<73>en<65> (v<>choz<6F>).
|
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|
.br
|
|
|
|
|
1: Zapne dodate<74>n<EFBFBD> ost<73>en<65>.
|
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|
.REss
|
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|
|
.IPs <dvoucestn<74>>
|
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.RSss
|
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|
0: Vypne dvoucestn<74> ost<73>en<65> (v<>choz<6F>).
|
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|
|
.br
|
|
|
|
|
1: Zapne dvoucestn<74> ost<73>en<65>.
|
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|
.REss
|
2004-09-18 12:58:45 +00:00
|
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|
.RE
|
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|
|
.PD 1
|
|
|
|
|
.
|
|
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|
|
.TP
|
2005-01-18 06:40:02 +00:00
|
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|
|
.B unsharp[=l|cWxH:amount[:l|cWxH:amount]]
|
2004-09-21 08:10:02 +00:00
|
|
|
|
maska rozost<73>en<65> / Gaussovo rozost<73>en<65>
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RSs
|
2004-09-21 08:10:02 +00:00
|
|
|
|
.IPs l\ \ \ \
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Aplikuje efekt na <20>ernob<6F>lou slo<6C>ku.
|
2004-09-21 08:10:02 +00:00
|
|
|
|
.IPs c\ \ \ \
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Aplikuje efekt na barevnou slo<6C>ku.
|
2004-09-21 08:10:02 +00:00
|
|
|
|
.IPs <<3C><><EFBFBD>ka>x<v<><76>ka>
|
|
|
|
|
<EFBFBD><EFBFBD><EFBFBD>ka a v<><76>ka matice, oba rozm<7A>ry mus<75> b<>t lich<63>
|
2004-09-18 12:58:45 +00:00
|
|
|
|
(min = 3x3, max = 13x11 nebo 11x13, obvykle n<>co mezi 3x3 a 7x7)
|
|
|
|
|
.IPs amount
|
|
|
|
|
Relativn<EFBFBD> mno<6E>stv<74> ost<73>en<65>/\:rozmaz<EFBFBD>n<EFBFBD> p<>idan<61> obr<62>zku
|
|
|
|
|
(rozumn<6D> rozsah je -1.5\-1.5).
|
|
|
|
|
.RSss
|
|
|
|
|
<0: rozmaz<61>n<EFBFBD>
|
|
|
|
|
.br
|
|
|
|
|
>0: ost<73>en<65>
|
|
|
|
|
.REss
|
|
|
|
|
.RE
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B swapuv\
|
|
|
|
|
Zam<EFBFBD>n<EFBFBD> <20>rovn<76> U & V.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-01-18 06:40:02 +00:00
|
|
|
|
.B il[=d|i][s][:[d|i][s]]
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Rozlo<EFBFBD><EFBFBD> <20>i prolo<6C><6F> <20><>dky.
|
|
|
|
|
Tento filtr p<>id<69>v<EFBFBD> schopnost zpracov<6F>vat jednotliv<69> p<>lsn<73>mky prokl<6B>dan<61>ho
|
|
|
|
|
obr<EFBFBD>zku bez nutnosti odstran<61>n<EFBFBD> prokladu.
|
|
|
|
|
M<EFBFBD><EFBFBD>ete filtrovat sv<73> prokl<6B>dan<61> DVD a zobrazovat je na televizi ani<6E> byste
|
|
|
|
|
zru<EFBFBD>ili prokl<6B>d<EFBFBD>n<EFBFBD>.
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Zat<EFBFBD>mco odstran<61>n<EFBFBD> prokladu (pomoc<6F> "deinterlace" filtru) odstran<61> proklad
|
2004-09-18 12:58:45 +00:00
|
|
|
|
trvale (vyhlazen<65>m, pr<70>m<EFBFBD>rov<6F>n<EFBFBD>m, apod.) rozlo<6C>en<65> (deinterleave) rozd<7A>l<EFBFBD>
|
|
|
|
|
sn<EFBFBD>mek na dva p<>lsn<73>mky (jeden z lich<63>ch a druh<75> ze sud<75>ch <20><>dk<64>), tak<61>e
|
|
|
|
|
je m<><6D>ete zpracov<6F>vat nez<65>visle a pak je zase slo<6C>it (interleave).
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs d
|
|
|
|
|
rozlo<EFBFBD>it (um<75>st<73> prvn<76> p<>lsn<73>mek nad druh<75>)
|
|
|
|
|
.IPs i
|
|
|
|
|
interleave
|
|
|
|
|
.IPs s
|
|
|
|
|
zam<EFBFBD>nit pol<6F><6C>ka (zam<61>n<EFBFBD> sud<75> a lich<63> <20><>dky)
|
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-01-18 06:40:02 +00:00
|
|
|
|
.B fil[=i|d]
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Rozlo<EFBFBD><EFBFBD> <20>i prolo<6C><6F> <20><>dky.
|
|
|
|
|
Tento filtr je velmi podobn<62> filtru il, jen je mnohem rychlej<65><6A>, probl<62>m je
|
|
|
|
|
<EFBFBD>e ne v<>dy funguje.
|
|
|
|
|
Zvlṻ p<>i ur<75>it<69>ch kombinac<61>ch filtr<74> m<><6D>e zcela n<>hodn<64> demolovat sn<73>mky,
|
|
|
|
|
tak<EFBFBD>e bu<62>te r<>di pokud bude fungovat a nenad<61>vejte kdy<64> to nezvl<76>dne zrovna tu
|
2005-01-10 06:28:35 +00:00
|
|
|
|
va<EFBFBD>i kombinaci filtr<74>.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs d
|
|
|
|
|
Rozlo<EFBFBD><EFBFBD> sn<73>mek a p<>lsn<73>mky um<75>st<73> vedle sebe.
|
|
|
|
|
.IPs i
|
|
|
|
|
Znovu slo<6C><6F> p<>lsn<73>mky (odstran<61> efekt fil=d).
|
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B field[=n]
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Vyextrahuje jedin<69> sn<73>mek z prokl<6B>dan<61>ho obr<62>zku za pou<6F>it<69> jednoduch<63>
|
2004-09-18 12:58:45 +00:00
|
|
|
|
aritmetiky, aby se nepl<70>tvalo v<>konem CPU.
|
|
|
|
|
Voliteln<EFBFBD> argument n ud<75>v<EFBFBD> zdali se m<> pou<6F><75>t lich<63> <20>i sud<75> pol<6F><6C>ko
|
|
|
|
|
(co<63> z<>vis<69> na tom zda je n sud<75> nebo lich<63>).
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B detc[=prom<6F>nn<6E>1=hodnota1:prom2=hodnota2:...]
|
|
|
|
|
Pokus<EFBFBD> se obr<62>tit 'telecine' proces a z<>skat t<>m <20>ist<73>, neprokl<6B>dan<61> proud
|
2005-01-10 06:28:35 +00:00
|
|
|
|
se sn<73>mkovou rychlost<73> filmu.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Toto je prvn<76> a nejprimitivn<76>j<EFBFBD><6A> 'inverse telecine' filtr p<>idan<61> do
|
|
|
|
|
MPlayeru/\:MEncoderu.
|
|
|
|
|
Pracuje tak, <20>e se zafixuje na telecine <20>ablonu 3:2 a sleduje ji tak dlouho,
|
|
|
|
|
jak je to jen mo<6D>n<EFBFBD>.
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Filtr je vhodn<64> pro perfektn<74> prolo<6C>en<65> (telecined) materi<72>l, zvl<76>dne dokonce
|
2004-09-18 12:58:45 +00:00
|
|
|
|
i pom<6F>rn<72> velk<6C> mno<6E>stv<74> <20>umu, ale naprosto selh<6C>v<EFBFBD>, pokud byl film komplexn<78>
|
|
|
|
|
editov<EFBFBD>n po proveden<65> telecine.
|
|
|
|
|
V<EFBFBD>voj tohoto filtru byl zastaven, jeliko<6B> ivtc, pullup,
|
|
|
|
|
a filmdint jsou ve v<>t<EFBFBD>in<69> p<><70>pad<61> lep<65><70>.
|
|
|
|
|
N<EFBFBD>sleduj<EFBFBD>c<EFBFBD> argumenty (syntax viz v<><76>) m<><6D>ete pou<6F><75>t k ovlivn<76>n<EFBFBD> chov<6F>n<EFBFBD> detc:
|
|
|
|
|
.RSs
|
2005-02-28 14:08:07 +00:00
|
|
|
|
.IPs <dr>\
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Nastav<EFBFBD> re<72>im zahazov<6F>n<EFBFBD> sn<73>mk<6D>.
|
2005-02-28 14:08:07 +00:00
|
|
|
|
.RSss
|
|
|
|
|
0: Nezahazovat sn<73>mky abychom m<>li pevnou rychlost sn<73>mkov<6F>n<EFBFBD> (v<>choz<6F>).
|
|
|
|
|
.br
|
|
|
|
|
1: V<>dy zahodit sn<73>mek pokud za posledn<64>ch 5 sn<73>mk<6D> nebyl <20><>dn<64> zahozen
|
2004-09-18 12:58:45 +00:00
|
|
|
|
nebo slou<6F>en z p<>lsn<73>mk<6D>.
|
2005-02-28 14:08:07 +00:00
|
|
|
|
.br
|
|
|
|
|
2: V<>dy zachovat vstupn<70>-v<>stupn<70> pom<6F>r rychlosti sn<73>mkov<6F>n<EFBFBD> 5:4.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.br
|
|
|
|
|
.I POZN<EFBFBD>MKA:
|
|
|
|
|
V MEncoderu pou<6F><75>vejte m<>dy 1 nebo 2.
|
2005-02-28 14:08:07 +00:00
|
|
|
|
.REss
|
|
|
|
|
.IPs <am>\
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Analytick<EFBFBD> re<72>im.
|
2005-02-28 14:08:07 +00:00
|
|
|
|
.RSss
|
|
|
|
|
0: Pevn<76> vzor s po<70><6F>te<74>n<EFBFBD>m <20><>slem sn<73>mku nastaven<65>m ve <fr>.
|
|
|
|
|
.br
|
|
|
|
|
1: agresivn<76> vyhled<65>v<EFBFBD>n<EFBFBD> telecine vzoru (v<>choz<6F>)
|
|
|
|
|
.REss
|
|
|
|
|
.IPs <fr>\
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Nastav<EFBFBD> po<70><6F>te<74>n<EFBFBD> <20><>slo sn<73>mku v <20>ad<61>.
|
|
|
|
|
0\-2 jsou t<>i <20>ist<73> progresivn<76> sn<73>mky; 3 a 4 jsou dva prokl<6B>dan<61> sn<73>mky.
|
2004-11-22 08:43:48 +00:00
|
|
|
|
V<EFBFBD>choz<EFBFBD> hodnota -1 znamen<65> 'nen<65> v telecine <20>ad<61>'.
|
2005-01-10 06:28:35 +00:00
|
|
|
|
<EFBFBD><EFBFBD>slo kter<65> zde nastav<61>te ur<75>uje typ imagin<69>rn<72>ho sn<73>mku p<>ed za<7A><61>tkem
|
2004-09-18 12:58:45 +00:00
|
|
|
|
vlastn<EFBFBD>ho filmu.
|
2005-02-28 14:08:07 +00:00
|
|
|
|
.IPs "<t0>, <t1>, <t2>, <t3>"
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Prahov<EFBFBD> hodnoty pro r<>zn<7A> re<72>imy.
|
|
|
|
|
.RE
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B ivtc[=1]
|
|
|
|
|
Experiment<EFBFBD>ln<EFBFBD> 'mezist<73>tn<74>' inverse telecine filtr.
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Ne<EFBFBD> aby se <20><>dil <20>ablonou jako detc, rozhoduje se tento filtr nez<65>visle pro
|
2004-09-18 12:58:45 +00:00
|
|
|
|
ka<EFBFBD>d<EFBFBD> sn<73>mek.
|
|
|
|
|
Takto dostanete mnohem lep<65><70> v<>sledek pokud byl film hodn<64> editov<6F>n po aplikaci
|
|
|
|
|
telecine, ale na druhou stranu je v<>ce ovliv<69>ov<6F>n <20>umem, nap<61>. p<>i zachyt<79>v<EFBFBD>n<EFBFBD>
|
|
|
|
|
z televize.
|
|
|
|
|
Voliteln<EFBFBD> parametr (ivtc=1) odpov<6F>d<EFBFBD> volb<6C> dr=1 z detc filtru, a m<><6D>e b<>t
|
|
|
|
|
pou<EFBFBD>it<EFBFBD> v MEncoderu ale ne v MPlayeru.
|
|
|
|
|
Stejn<EFBFBD> jako u detc, mus<75>te zadat spr<70>vnou v<>stupn<70> rychlost sn<73>mkov<6F>n<EFBFBD> (\-ofps
|
2005-03-24 06:39:18 +00:00
|
|
|
|
24000/1001) pou<6F><75>v<EFBFBD>te-li MEncoder.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Dal<EFBFBD><EFBFBD> v<>voj ivtc byl zastaven, jeliko<6B> se filtry pullup a filmdint
|
|
|
|
|
zdaj<EFBFBD> b<>t mnohem precizn<7A>j<EFBFBD><6A>.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B pullup[=jl:jr:jt:jb:sb:mp]\
|
|
|
|
|
T<EFBFBD>et<EFBFBD> generace p<>lsn<73>mky spojuj<75>c<EFBFBD>ho (inverse telecine) filtru.
|
2005-03-24 06:39:18 +00:00
|
|
|
|
Je schopn<70> si poradit s kombinovan<61>m hard-telecine, 24000/1001 fps
|
|
|
|
|
progresivn<EFBFBD>m, a 30000/1001 fps progresivn<76>m obsahem.
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Filtr pullup m<> mnohem robustn<74>j<EFBFBD><6A> n<>vrh ne<6E> detc nebo ivtc, proto<74>e p<>i
|
2004-09-18 12:58:45 +00:00
|
|
|
|
rozhodov<EFBFBD>n<EFBFBD> bere v potaz n<>sleduj<75>c<EFBFBD> obsah.
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Stejn<EFBFBD> jako ivtc je pullup mezin<69>rodn<64> v tom smyslu, <20>e se nefixuje na
|
2004-09-18 12:58:45 +00:00
|
|
|
|
jedinou <20>ablonu, ale m<>sto toho nahl<68><6C><EFBFBD> do n<>sleduj<75>c<EFBFBD>ch sn<73>mk<6D> aby na<6E>el shody
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a obnovil progresivn<76> sn<73>mky.
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Filtr je st<73>le ve v<>voji, ale ji<6A> te<74> je velmi precizn<7A>.
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Parametry jl, jr, jt a jb nastavuj<75> mno<6E>stv<74> "nepo<70><6F>dku" kter<65> se m<> ignorovat
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vlevo(jl), vpravo(jr), naho<68>e(jt) a dole(jb) v obr<62>zku, ka<6B>d<EFBFBD> zvlṻ.
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2005-01-10 06:28:35 +00:00
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Vpravo/\:vlevo jsou v jednotk<74>ch po osmi pixelech, zat<61>mco naho<68>e/\:dole jsou
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2004-09-18 12:58:45 +00:00
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v jednotk<74>ch po dvou <20><>dc<64>ch.
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2004-11-22 08:43:48 +00:00
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V<EFBFBD>choz<EFBFBD> je 8 pixel<65> ze v<>ech stran.
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2004-09-18 12:58:45 +00:00
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Nastaven<EFBFBD> parametru sb (p<>esn<73> zlomy) na 1 sice zredukuje zm<7A>ny v pullup-em
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generovan<EFBFBD>m a ob<6F>as <20>patn<74> poskl<6B>dan<61>m sn<73>mku, ale m<><6D>e v<>st k velk<6C>mu mno<6E>stv<74>
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zahozen<EFBFBD>ch sn<73>mk<6D> v rychl<68>ch sc<73>n<EFBFBD>ch.
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Naopak nastaven<65>m sb na -1 bude pullup snadn<64>ji nach<63>zet shody p<>lsn<73>mk<6D>.
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To m<><6D>e pomoci zpracovat video kter<65> m<> mezi p<>lsn<73>mky jist<73> rozmaz<61>n<EFBFBD>,
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ale m<><6D>e zp<7A>sobit propu<70>t<EFBFBD>n<EFBFBD> prokl<6B>dan<61>ho sn<73>mku na v<>stup.
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Parametr mp (metric plane) m<><6D>e b<>t nastaven na 1 nebo 2 pro pou<6F>it<69> barevn<76>
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plochy m<>sto <20>ernob<6F>l<EFBFBD> (luma) pro prov<6F>d<EFBFBD>n<EFBFBD> pullup v<>po<70>t<EFBFBD>.
|
2005-01-10 06:28:35 +00:00
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To m<><6D>e zv<7A><76>it p<>esnost s velmi <20>ist<73>m zdrojov<6F>m materi<72>lem, ale mnohem sp<73><70>
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to p<>esnost sn<73><6E><EFBFBD>, zvlṻ kdy<64> je zde barevn<76> <20>um (duhov<6F> efekt) nebo
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2004-09-18 12:58:45 +00:00
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jak<EFBFBD>koliv <20>ernob<6F>l<EFBFBD> video.
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Hlavn<EFBFBD> pou<6F>it<69> nastaven<65> mp na barevnou plochu je sn<73><6E>en<65> z<>t<EFBFBD><74>e CPU,
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co<EFBFBD> umo<6D>n<EFBFBD> provozovat pullup v re<72>ln<6C>m <20>ase na pomal<61>ch stroj<6F>ch.
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.br
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.I POZN<EFBFBD>MKA:
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V<EFBFBD>dy dopl<70>te za pullup filtr softskip filtrem kdy<64> enk<6E>dujete, aby byla jistota,
|
2005-01-10 06:28:35 +00:00
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<EFBFBD>e pullup-em projdou v<>echny sn<73>mky.
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Pokud se tak nestane, dostanete vadn<64> v<>stup a program obvykle zhavaruje d<>ky
|
2004-09-18 12:58:45 +00:00
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omezen<EFBFBD>m n<>vrhu ve vrstv<74> kodek<65>/\:filtr<EFBFBD>.
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.
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.TP
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.B filmdint[=volby]
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Inverse telecine filtr, podobn<62> v<><76>e zm<7A>n<EFBFBD>n<EFBFBD>mu pullup filtru.
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Je navr<76>en tak aby si poradil s jakoukoli pulldown <20>ablonou, v<>etn<74> kombinace
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soft a hard telecine a omezenou podporu pro filmy kter<65> byly pro pot<6F>eby
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televize zrychleny nebo zpomaleny.
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Pouze <20>ernob<6F>l<EFBFBD> slo<6C>ka je pou<6F>ita pro vyhled<65>v<EFBFBD>n<EFBFBD> sn<73>mkov<6F>ch zlom<6F>.
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Pokud sn<73>mek nem<65> shodu, pak je proklad odstran<61>n pomoc<6F> jednoduch<63>ho
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line<EFBFBD>rn<EFBFBD>ho pr<70>m<EFBFBD>rov<6F>n<EFBFBD>.
|
2005-01-10 06:28:35 +00:00
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Pokud je zdrojem MPEG-2, tento filtr mus<75> b<>t prvn<76> v <20>ad<61>, aby se dostal k
|
2004-09-18 12:58:45 +00:00
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sn<EFBFBD>mkov<EFBFBD>m flag<61>m nastavovan<61>m MPEG-2 dekod<6F>rem.
|
2005-01-10 06:28:35 +00:00
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V z<>vislosti na zdrojov<6F>m MPEG pak m<><6D>ete ignorovat tato doporu<72>en<65>,
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2004-09-18 12:58:45 +00:00
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alespo<EFBFBD> pokud nebudete dost<73>vat mnoho "Bottom-first field" varov<6F>n<EFBFBD>.
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Bez parametr<74> prov<6F>d<EFBFBD> b<><62>n<EFBFBD> inverse telecine a m<>l by b<>t pou<6F><75>v<EFBFBD>n v MEncoderu
|
2005-03-24 06:39:18 +00:00
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s \-fps a \-ofps: mencoder \-fps 30000/1001 \-ofps 24000/1001.
|
2005-08-17 07:39:56 +00:00
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Pokud tento filtr pou<6F>ijete v MPlayeru, budete m<>t nerovnom<6F>rn<72> sn<73>mkov<6F>n<EFBFBD>
|
2005-01-10 06:28:35 +00:00
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b<EFBFBD>hem p<>ehr<68>v<EFBFBD>n<EFBFBD>, ale je to po<70><6F>d lep<65><70> ne<6E> pou<6F><75>t pp=lb nebo neodstra<72>ovat
|
2004-09-18 12:58:45 +00:00
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proklad v<>bec.
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Nastaveno m<><6D>e b<>t v<>ce voleb, odd<64>lova<76> je /.
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.RSs
|
2005-02-28 14:08:07 +00:00
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.IPs crop=<w>:<h>:<x>:<y>
|
2004-09-18 12:58:45 +00:00
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M<EFBFBD> stejnou funkci jako crop filtr, jen je rychlej<65><6A> a pracuje s hard i soft
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telecine obsahem stejn<6A> dob<6F>e jako kdy<64> y nen<65> n<>sobkem 4.
|
2005-01-10 06:28:35 +00:00
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Pokud by o<>ez v ose x nebo y fragmentoval pixely v barevn<76> map<61>, bude
|
2004-09-18 12:58:45 +00:00
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o<EFBFBD>ezov<EFBFBD> plocha zv<7A>t<EFBFBD>ena.
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To obvykle znamen<65> <20>e x a y mus<75> b<>t sud<75>.
|
2005-02-28 14:08:07 +00:00
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.IPs io=<ifps>:<ofps>
|
2004-09-18 12:58:45 +00:00
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Za ka<6B>d<EFBFBD> vstupn<70> ifps sn<73>mek vystoup<75> z filtru ofps sn<73>mek.
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Pom<EFBFBD>r ifps/\:ofps odpov<6F>d<EFBFBD> pom<6F>ru \-fps/\-ofps.
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To m<><6D>e b<>t pou<6F>ito k filtrov<6F>n<EFBFBD> film<6C>, kter<65> jsou vys<79>l<EFBFBD>ny do TV s jinou
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sn<EFBFBD>mkovou rychlost<73>, ne<6E> je ta origin<69>ln<6C>.
|
2005-02-28 14:08:07 +00:00
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.IPs luma_only=<n>
|
2004-09-18 12:58:45 +00:00
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Pokud n je r<>zn<7A> od nuly, je barevn<76> mapa kop<6F>rov<6F>na beze zm<7A>n.
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To se pou<6F><75>v<EFBFBD> v YV12 vzorkovan<61> TV, kdy se zahod<6F> jedna barvonosn<73> slo<6C>ka.
|
2005-02-28 14:08:07 +00:00
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.IPs mmx2=<n>
|
2004-09-18 12:58:45 +00:00
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Na platform<72> x86, pokud je n=1, pou<6F>ij<69> se MMX2 optimalizovan<61> funkce, pokud je
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n=2, pou<6F>ij<69> se 3DNow! optimalizovan<61> funkce, jinak se pou<6F>ije jednoduch<63> C.
|
2005-01-10 06:28:35 +00:00
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Nen<EFBFBD>-li volba zad<61>na, provede se autodetekce MMX2 a 3DNow!. Volbu pou<6F><75>vejte
|
2004-09-18 12:58:45 +00:00
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pro potla<6C>en<65> autodetekce.
|
2005-02-28 14:08:07 +00:00
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.IPs fast=<n>
|
2004-09-18 12:58:45 +00:00
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<EFBFBD><EFBFBD>m v<>t<EFBFBD><74> je n, t<>m rychlej<65><6A> (a nep<65>esn<73>j<EFBFBD><6A>) bude filtr.
|
2004-11-22 08:43:48 +00:00
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V<EFBFBD>choz<EFBFBD> hodnota je n=3.
|
2004-09-18 12:58:45 +00:00
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Pokud je n lich<63>, pak je sn<73>mek bezprost<73>edn<64> n<>sleduj<75>c<EFBFBD> za sn<73>mkem ozna<6E>en<65>m
|
2005-01-10 06:28:35 +00:00
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REPEAT_FIRST_FIELD MPEG flagem je pova<76>ov<6F>n za progresivn<76>, tak<61>e filtr
|
2004-09-18 12:58:45 +00:00
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nespot<EFBFBD>ebuje <20><>dn<64> <20>as na soft-telecine MPEG-2 obsahu.
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Toto je jedin<69> efekt tohoto flagu pokud je k dispozici MMX2 nebo 3DNow!.
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Bez MMX2 a 3DNow! budou pou<6F>ity stejn<6A> v<>po<70>ty jak pro n=0 nebo 1, tak pro n=2
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nebo 3.
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Pokud je n=2 nebo 3, pak je jasov<6F> <20>k<EFBFBD>la pou<6F>it<69> pro detekci zlom<6F> ve sn<73>mku
|
2005-01-10 06:28:35 +00:00
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zredukov<EFBFBD>na z 256 <20>rovn<76> na 128, co<63> v<>razn<7A> urychl<68> filtr, ani<6E> by to m<>lo
|
2004-09-18 12:58:45 +00:00
|
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podstatn<EFBFBD> vliv na p<>esnost.
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Pokud je n=4 nebo 5, pak je pou<6F>ita rychlej<65><6A>, ale nep<65>esn<73>j<EFBFBD><6A> metoda detekce
|
2005-01-10 06:28:35 +00:00
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|
zlom<EFBFBD>, co<63> m<><6D>e <20>ast<73>ji v<>st k z<>m<EFBFBD>n<EFBFBD> vysok<6F>ch detail<69> ve svisl<73> ose za
|
2004-09-18 12:58:45 +00:00
|
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|
prokl<EFBFBD>dan<EFBFBD> obsah.
|
2005-02-28 14:08:07 +00:00
|
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|
.IPs verbose=<n>
|
2004-09-18 12:58:45 +00:00
|
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Pokud n je r<>zn<7A> od nuly, vytiskne podrobn<62> metriky pro ka<6B>d<EFBFBD> sn<73>mek.
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Pou<EFBFBD><EFBFBD>v<EFBFBD> se pro lad<61>n<EFBFBD>.
|
2005-02-28 14:08:07 +00:00
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|
.IPs dint_thres=<n>
|
2004-09-18 12:58:45 +00:00
|
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|
Pr<EFBFBD>h pro odstran<61>n<EFBFBD> prokladu.
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Pou<EFBFBD><EFBFBD>v<EFBFBD> se p<>i odstra<72>ov<6F>n<EFBFBD> prokladu v nesouhlasn<73>ch p<>lsn<73>mc<6D>ch.
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<EFBFBD><EFBFBD>m v<>t<EFBFBD><74> hodnota, t<>m m<>n<EFBFBD> <20>prav se provede, nastavte n=256 pro <20>pln<6C> potla<6C>en<65>
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odstra<EFBFBD>ov<EFBFBD>n<EFBFBD> prokladu.
|
2004-11-22 08:43:48 +00:00
|
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|
V<EFBFBD>choz<EFBFBD> hodnota n=8.
|
2005-02-28 14:08:07 +00:00
|
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|
.IPs comb_thres=<n>
|
2004-11-22 08:43:48 +00:00
|
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|
Pr<EFBFBD>h pro porovn<76>v<EFBFBD>n<EFBFBD> lich<63>ch a sud<75>ch p<>lsn<73>mk<6D>.
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|
V<EFBFBD>choz<EFBFBD> je 128.
|
2005-02-28 14:08:07 +00:00
|
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|
.IPs diff_thres=<n>
|
2004-12-01 07:48:27 +00:00
|
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|
Pr<EFBFBD>h detekce okam<61>it<69>ch zm<7A>n ve sn<73>mku.
|
2004-11-22 08:43:48 +00:00
|
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|
V<EFBFBD>choz<EFBFBD> je 128.
|
2005-02-28 14:08:07 +00:00
|
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|
.IPs sad_thres=<n>
|
2004-11-22 08:43:48 +00:00
|
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|
Pr<EFBFBD>h souhrnn<6E>ch zm<7A>n, v<>choz<6F> je 64.
|
2004-09-18 12:58:45 +00:00
|
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.RE
|
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|
.
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.TP
|
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|
.B softpulldown
|
2004-12-01 07:48:27 +00:00
|
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|
|
Tento filtr pracuje korektn<74> pouze v MEncoderu a chov<6F> se podle MPEG-2 flag<61>
|
2004-09-18 12:58:45 +00:00
|
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|
|
pou<EFBFBD><EFBFBD>van<EFBFBD>ch v soft 3:2 pulldown (soft telecine).
|
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|
Pokud chcete pou<6F><75>t ivtc nebo detc filtr na filmy na jejich<63> <20><>sti bylo aplikov<6F>no
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|
soft telecine, pak p<>ed<65>azen<65>m tohoto filtru dos<6F>hnete mnohem lep<65><70>ho v<>sledku.
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|
.
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|
.TP
|
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|
.B divtc[=volby]
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|
Inverzn<EFBFBD> telecine pro video s odstran<61>n<EFBFBD>m prokladem.
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Pokud ve filmu s 3:2-pulldown telecine dojde ke ztr<74>t<EFBFBD> jednoho z p<>lsn<73>mk<6D>,
|
2004-09-18 12:58:45 +00:00
|
|
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|
nebo v n<>m byl odstran<61>n proklad metodou, kter<65> ponech<63> jeden p<>lsn<73>mek a
|
2005-01-10 06:28:35 +00:00
|
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|
|
druh<EFBFBD> odvod<6F>, pak je v<>sledkem rozt<7A>epan<61> video s ka<6B>d<EFBFBD>m <20>tvrt<72>m sn<73>mkem
|
2004-09-18 12:58:45 +00:00
|
|
|
|
duplicitn<EFBFBD>m.
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Tento filtr m<> za <20>kol nal<61>zt tyto duplik<69>ty a obnovit p<>vodn<64> sn<73>mkovou
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|
rychlost sn<73>mkov<6F>n<EFBFBD> filmu.
|
2004-11-22 08:43:48 +00:00
|
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|
Pou<EFBFBD><EFBFBD>v<EFBFBD>te-li tento filtr, mus<75>te nastavit \-ofps na 4/\:5 sn<73>mkov<6F> rychlosti
|
2005-06-28 12:05:37 +00:00
|
|
|
|
vstupn<EFBFBD>ho souboru a pozd<7A>ji ve v<><76>tu filtr<74> um<75>stit filtr softskip, abyste m<>li
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|
jistotu, <20>e filtrem divtc projdou v<>echny sn<73>mky.
|
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|
Dostupn<EFBFBD> jsou dva r<>zn<7A> re<72>imy:
|
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|
V<EFBFBD>choz<EFBFBD>m je jednodu<64>e pou<6F>iteln<6C> jednopr<70>chodov<6F> re<72>im, kter<65> m<> ale
|
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|
nev<EFBFBD>hodu v tom, <20>e jak<61>koli zm<7A>na f<>ze telecine (ztracen<65> sn<73>mky nebo <20>patn<74>
|
|
|
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|
editace) zp<7A>sob<6F> kr<6B>tkodob<6F> zachv<68>n<EFBFBD>, dokud se nedok<6F><6B>e filtr znovu
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synchronizovat.
|
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|
Dvoupr<EFBFBD>chodov<EFBFBD> re<72>im se tomu vyh<79>b<EFBFBD> t<>m, <20>e nejprve proskoum<75> cel<65> video a
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|
pak vyu<79>ije z<>skan<61> informace o zm<7A>n<EFBFBD>ch f<>ze, tak<61>e se dok<6F><6B>e synchronizovat
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p<EFBFBD><EFBFBD>mo v m<>st<73> zm<7A>ny.
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Tyto f<>ze
|
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|
.B nekoresponduj<EFBFBD>
|
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|
s prvn<76>m nebo druh<75>m pr<70>chodem enk<6E>dovac<61>ho procesu.
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|
Mus<EFBFBD>te prov<6F>st zvl<76><6C>tn<74> prvn<76> pr<70>chod s divtc p<>ed samotn<74>m enk<6E>dov<6F>n<EFBFBD>m a
|
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|
odstranit v<>sledn<64> video.
|
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|
Pou<EFBFBD>ijte \-nosound \-ovc raw \-o /dev/null, abyste nepl<70>tvali v<>konem CPU
|
|
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|
na tento pr<70>chod.
|
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|
Pro dal<61><6C> zrychlen<65> m<><6D>ete p<>idat za divtc n<>co jako crop=2:2:0:0.
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|
Pak pou<6F>ijte druh<75> pr<70>chod divtc pro samotn<74> enk<6E>dov<6F>n<EFBFBD>.
|
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|
Pokud pou<6F><75>v<EFBFBD>te v<>cepr<70>chodov<6F> enk<6E>dov<6F>n<EFBFBD>, pou<6F>ijte druh<75> pr<70>chod divtc
|
|
|
|
|
pro v<>echny tyto pr<70>chody.
|
2004-09-18 12:58:45 +00:00
|
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|
Dostupn<EFBFBD> volby jsou:
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs pass=1|2
|
2005-01-18 06:40:02 +00:00
|
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|
|
Pou<EFBFBD>it<EFBFBD> dvoupr<70>chodov<6F>ho re<72>imu.
|
2005-02-28 14:08:07 +00:00
|
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|
.IPs file=<soubor>
|
2005-01-18 06:40:02 +00:00
|
|
|
|
Nastav<EFBFBD> jm<6A>no log souboru pro dvoupr<70>chodov<6F> re<72>im (v<>choz<6F>: "framediff.log").
|
2005-02-28 14:08:07 +00:00
|
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|
.IPs threshold=<hodnota>
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Nastav<EFBFBD> minim<69>ln<6C> tlou<6F><75>ku prokladov<6F>ho vzoru aby jej filtr takto vyhodnotil
|
2004-11-22 08:43:48 +00:00
|
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|
(v<>choz<6F>: 0.5).
|
2005-01-10 06:28:35 +00:00
|
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Toto se pou<6F><75>v<EFBFBD> pro zamezen<65> detekce fale<6C>n<EFBFBD>ch vzor<6F> z velmi tmav<61>ch nebo
|
2004-09-18 12:58:45 +00:00
|
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|
nehybn<EFBFBD>ch <20><>st<73> videa.
|
2005-02-28 14:08:07 +00:00
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|
.IPs window=<po<70>et_sn<73>mk<6D>>
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Nastav<EFBFBD> po<70>et minul<75>ch sn<73>mk<6D> ke kter<65>m se p<>ihl<68><6C><EFBFBD> p<>i vyhled<65>v<EFBFBD>n<EFBFBD> vzor<6F>
|
2004-11-22 08:43:48 +00:00
|
|
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|
(v<>choz<6F>: 30).
|
2005-01-10 06:28:35 +00:00
|
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|
Del<EFBFBD><EFBFBD> window zvy<76>uje spolehlivost vyhled<65>v<EFBFBD>n<EFBFBD> vzor<6F>, krat<61><74> window zase
|
2004-09-18 12:58:45 +00:00
|
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|
zkracuje reak<61>n<EFBFBD> dobu p<>i zm<7A>n<EFBFBD> telecine f<>ze.
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Volba se projev<65> pouze v jednopr<70>chodov<6F>m re<72>imu.
|
2005-01-18 06:40:02 +00:00
|
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|
|
Dvoupr<EFBFBD>chodov<EFBFBD> re<72>im zat<61>m pou<6F><75>v<EFBFBD> pevn<76> window rozprost<73>en<65> vp<76>ed i vzad.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs phase=0|1|2|3|4
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Nastav<EFBFBD> po<70><6F>te<74>n<EFBFBD> telecine f<>zi pro jednopr<70>chodov<6F> re<72>im (v<>choz<6F>: 0).
|
2005-01-18 06:40:02 +00:00
|
|
|
|
Dvoupr<EFBFBD>chodov<EFBFBD> re<72>im nahl<68><6C><EFBFBD> vp<76>ed, tak<61>e je schopen pou<6F><75>t od za<7A><61>tku spr<70>vnou
|
2004-09-18 12:58:45 +00:00
|
|
|
|
f<EFBFBD>zi, zat<61>mco jednopr<70>chodov<6F> m<><6D>e jenom h<>dat.
|
2005-01-10 06:28:35 +00:00
|
|
|
|
V jednopr<70>chodov<6F>m re<72>imu je nastavena spr<70>vn<76> f<>ze, jakmile je nalezena, ale
|
2004-09-18 12:58:45 +00:00
|
|
|
|
touto volbou m<><6D>ete vy<76>e<EFBFBD>it mo<6D>n<EFBFBD> zmatky na za<7A><61>tku.
|
2005-01-18 06:40:02 +00:00
|
|
|
|
Prvn<EFBFBD> pr<70>chod z dvoupr<70>chodov<6F>ho re<72>imu toto rovn<76><6E> pou<6F><75>v<EFBFBD>, tak<61>e pokud si
|
2004-09-18 12:58:45 +00:00
|
|
|
|
ulo<EFBFBD><EFBFBD>te v<>stup z prvn<76>ho pr<70>chodu, dostanete stabiln<6C> f<>zov<6F> v<>sledek.
|
2005-02-28 14:08:07 +00:00
|
|
|
|
.IPs deghost=<hodnota>
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Nastaven<EFBFBD> prahu pro odstra<72>ov<6F>n<EFBFBD> duch<63> (0\-255 pro jednopr<70>chodov<6F> re<72>im,
|
2005-01-18 06:40:02 +00:00
|
|
|
|
-255\-255 pro dvoupr<70>chodov<6F> re<72>im, v<>choz<6F> 0).
|
2004-09-18 12:58:45 +00:00
|
|
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|
Jak<EFBFBD>koli nenulov<6F> hodnota zapne filtrov<6F>n<EFBFBD> duch<63>.
|
|
|
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|
Filtr proti duch<63>m zes<65>l<EFBFBD> jak<61>koli kompresn<73> artefakty ve spl<70>vaj<61>c<EFBFBD>ch sn<73>mc<6D>ch,
|
|
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|
tak<EFBFBD>e se zde nastav<61> pr<70>h pro vy<76>azen<65> t<>ch pixel<65> z filtrov<6F>n<EFBFBD>, kter<65> se li<6C><69>
|
|
|
|
|
od posledn<64>ho sn<73>mku m<>n<EFBFBD> ne<6E> zadan<61> hodnota.
|
2005-01-18 06:40:02 +00:00
|
|
|
|
Pokud pou<6F>ijete dvoupr<70>chodov<6F> re<72>im, pak m<><6D>ete pou<6F><75>t z<>porn<72> hodnoty k tomu,
|
2004-09-18 12:58:45 +00:00
|
|
|
|
aby filtr prozkoumal cel<65> video na za<7A><61>tku druh<75>ho pr<70>chodu a rozhodl jestli se
|
|
|
|
|
budou nebo nebudou vym<79>tat duchov<6F> a na z<>klad<61> toho nastavil parametr na nulu
|
|
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|
nebo pevnou hodnotu.
|
|
|
|
|
Tuto volbu za<7A>a<EFBFBD>te do druh<75>ho pr<70>chodu, v prvn<76>m nem<65> na nic vliv.
|
|
|
|
|
.RE
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-01-18 06:40:02 +00:00
|
|
|
|
.B phase[=t|b|p|a|u|T|B|A|U][:v]
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Zpozd<EFBFBD> video o jeden sn<73>mek, tak<61>e se zm<7A>n<EFBFBD> jejich po<70>ad<61>.
|
2005-01-10 06:28:35 +00:00
|
|
|
|
P<EFBFBD>edpokl<EFBFBD>dan<EFBFBD> pou<6F>it<69> je pro opravu film<6C> v PAL, kter<65> byly zachyt<79>v<EFBFBD>ny
|
2004-09-18 12:58:45 +00:00
|
|
|
|
v opa<70>n<EFBFBD>m po<70>ad<61> p<>lsn<73>mk<6D> ne<6E> p<>evod filmu-na-video.
|
|
|
|
|
Dostupn<EFBFBD> volby jsou:
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs t
|
|
|
|
|
Zachyt<EFBFBD>v<EFBFBD> se nejprve horn<72> p<>lsn<73>mek, p<>en<65><6E><EFBFBD> se nejd<6A><64>ve spodn<64>.
|
|
|
|
|
Filtr zpozd<7A> spodn<64> p<>lsn<73>mek.
|
|
|
|
|
.IPs b
|
|
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|
|
Zachyt<EFBFBD>v<EFBFBD> se nejprve doln<6C> p<>lsn<73>mek, p<>en<65><6E><EFBFBD> se nejd<6A><64>ve horn<72>.
|
|
|
|
|
Filtr zpozd<7A> horn<72> p<>lsn<73>mek.
|
|
|
|
|
.IPs p
|
|
|
|
|
Zachyt<EFBFBD>v<EFBFBD> i p<>en<65><6E><EFBFBD> p<>lsn<73>mky ve stejn<6A>m po<70>ad<61>.
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Tento re<72>im existuje pouze proto, <20>e se na n<>j odkazuje dokumentace k jin<69>m
|
2004-09-18 12:58:45 +00:00
|
|
|
|
volb<EFBFBD>m. Ale s t<>mto nastaven<65>m nebude filtr d<>lat zhola nic ;-)
|
|
|
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|
.IPs a
|
|
|
|
|
Po<EFBFBD>ad<EFBFBD> zachyt<79>van<61>ch p<>lsn<73>mk<6D> je ur<75>eno automaticky pomoc<6F> p<>lsn<73>mkov<6F>ch flag<61>,
|
|
|
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|
p<EFBFBD>en<EFBFBD><EFBFBD><EFBFBD> se opa<70>n<EFBFBD>.
|
|
|
|
|
Filtr vyb<79>r<EFBFBD> mezi re<72>imy t a b pro ka<6B>d<EFBFBD> sn<73>mek za pou<6F>it<69> sn<73>mkov<6F>ch flag<61>.
|
|
|
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|
Pokud nejsou sn<73>mkov<6F> informace k dispozici, pracuje stejn<6A> jako u.
|
|
|
|
|
.IPs u
|
|
|
|
|
Zachyt<EFBFBD>v<EFBFBD> v nezn<7A>m<EFBFBD>m nebo prom<6F>nn<6E>m po<70>ad<61>, p<>en<65><6E><EFBFBD> v obr<62>cen<65>m po<70>ad<61>.
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Filtr vyb<79>r<EFBFBD> mezi re<72>imy t a b pro ka<6B>d<EFBFBD> sn<73>mek tak, <20>e analyzuje obr<62>zky a
|
2004-09-18 12:58:45 +00:00
|
|
|
|
vol<EFBFBD> tu alternativu, kter<65> produkuje nejmen<65><6E> rozd<7A>ly mezi sn<73>mky.
|
|
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|
.IPs T
|
|
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|
Zachyt<EFBFBD>v<EFBFBD> nejd<6A><64>ve horn<72>, p<>en<65><6E><EFBFBD> v nezn<7A>m<EFBFBD>m nebo r<>zn<7A>m prom<6F>nn<6E>m.
|
|
|
|
|
Filtr vyb<79>r<EFBFBD> mezi t a p pomoc<6F> anal<61>zy obr<62>zku.
|
|
|
|
|
.IPs B
|
|
|
|
|
Zachyt<EFBFBD>v<EFBFBD> nejd<6A><64>ve doln<6C>, p<>en<65><6E><EFBFBD> v nezn<7A>m<EFBFBD>m nebo prom<6F>nn<6E>m po<70>ad<61>.
|
|
|
|
|
Filtr vyb<79>r<EFBFBD> mezi t a p pomoc<6F> anal<61>zy obr<62>zku.
|
|
|
|
|
.IPs A
|
|
|
|
|
Zachyt<EFBFBD>v<EFBFBD>n<EFBFBD> je <20><>zeno sn<73>mkov<6F>mi flagy, p<>en<65><6E><EFBFBD> v nezn<7A>m<EFBFBD>m nebo prom<6F>nn<6E>m po<70>ad<61>.
|
|
|
|
|
Filtr vyb<79>r<EFBFBD> mezi t, b a p pomoc<6F> sn<73>mkov<6F>ch flag<61> a anal<61>zy obr<62>zku.
|
|
|
|
|
Pokud nejsou sn<73>mkov<6F> informace k dispozici, pracuje stejn<6A> jako U.
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Toto je v<>choz<6F> re<72>im.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs U
|
|
|
|
|
Jak zachyt<79>v<EFBFBD>n<EFBFBD> tak p<>enos prob<6F>hne v nezn<7A>m<EFBFBD>m nebo prom<6F>nn<6E>m po<70>ad<61>.
|
|
|
|
|
Filtr vyb<79>r<EFBFBD> mezi t, b a p pouze na z<>klad<61> anal<61>zy obr<62>zku.
|
|
|
|
|
.IPs v
|
|
|
|
|
Upov<EFBFBD>dan<EFBFBD> re<72>im.
|
|
|
|
|
Vyp<EFBFBD><EFBFBD>e vybran<61> re<72>im pro ka<6B>d<EFBFBD> sn<73>mek a pr<70>m<EFBFBD>rnou plo<6C>nou odchylku mezi pol<6F><6C>ky
|
|
|
|
|
pro t, b, a p alternativy.
|
|
|
|
|
.RE
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B telecine[=start]
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Aplikuje 3:2 'telecine' proces pro zv<7A><76>en<65> sn<73>mkov<6F> rychlosti o 20%.
|
2005-03-24 06:39:18 +00:00
|
|
|
|
Nejsp<EFBFBD><EFBFBD> to nebude spr<70>vn<76> fungovat v MPlayeru, ale m<><6D>e b<>t pou<6F>ito
|
|
|
|
|
takto: 'mencoder \-fps 30000/1001 \-ofps 30000/1001 \-vf telecine'.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Ob<EFBFBD> fps volby jsou nezbytn<74>!
|
|
|
|
|
(A/\:V synchronizace se rozpadne, pokud budou <20>patn<74>.)
|
|
|
|
|
Voliteln<EFBFBD> parametr start nastav<61> filtru kde v telecine vzoru se m<> za<7A><61>t (0\-3).
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B tinterlace[=re<72>im]
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Proklad pracovn<76>ho (temporal) sn<73>mku \- spoj<6F> dva sn<73>mky do jednoho prokl<6B>dan<61>ho, t<>m
|
2004-09-18 12:58:45 +00:00
|
|
|
|
sn<EFBFBD><EFBFBD><EFBFBD> sn<73>mkovou rychlost na polovinu.
|
|
|
|
|
Sud<EFBFBD> sn<73>mky vytvo<76><6F> lich<63> (horn<72>) p<>lsn<73>mek, lich<63> sn<73>mky sud<75> (doln<6C>) p<>lsn<73>mek.
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Toto lze pou<6F><75>t pro zru<72>en<65> <20><>ink<6E> tfields filtru (v re<72>imu 0).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Dostupn<EFBFBD> re<72>imy jsou:
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs 0
|
2004-10-01 08:52:58 +00:00
|
|
|
|
P<EFBFBD>esune lich<63> sn<73>mky do lich<63>ho (horn<72>ho) p<>lsn<73>mku, sud<75> do sud<75>ho (spodn<64>ho),
|
2004-11-22 08:43:48 +00:00
|
|
|
|
vytvo<EFBFBD><EFBFBD> video s plnou (2x p<>vodn<64>) v<><76>kou, ale polovi<76>n<EFBFBD> sn<73>mkovou rychlost<73>.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs 1
|
2004-10-01 08:52:58 +00:00
|
|
|
|
Do v<>stupu jdou pouze lich<63> sn<73>mky, sud<75> se zahod<6F>, v<><76>ka z<>stane nezm<7A>n<EFBFBD>na.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs 2
|
2004-10-01 08:52:58 +00:00
|
|
|
|
Do v<>stupu jdou pouze sud<75> sn<73>mky, lich<63> se zahod<6F>, v<><76>ka z<>stane nezm<7A>n<EFBFBD>na.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs 3
|
2004-10-01 08:52:58 +00:00
|
|
|
|
Ka<EFBFBD>d<EFBFBD> sn<73>mek je expandov<6F>n na plnou (2x p<>vodn<64>) v<><76>ku, ale jednotliv<69> <20><>dky
|
2004-11-22 08:43:48 +00:00
|
|
|
|
jsou prolo<6C>eny <20>ernou; sn<73>mkov<6F> rychlost se nezm<7A>n<EFBFBD>.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B tfields[=re<72>im]
|
2004-12-01 07:48:27 +00:00
|
|
|
|
Rozd<EFBFBD>len<EFBFBD> pracovn<76>ho (temporal) sn<73>mku \- rozd<7A>l<EFBFBD> sn<73>mek na dv<64> pol<6F><6C>ka a
|
|
|
|
|
t<EFBFBD>m zdvojn<6A>sob<6F> sn<73>mkovou rychlost.
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Podobn<EFBFBD> jako telecine filtr, pracuje tfields spr<70>vn<76> pouze v MEncoder a jen
|
2004-09-18 12:58:45 +00:00
|
|
|
|
kdy<EFBFBD> jsou volby \-fps a \-ofps nastaveny na po<70>adovanou (dvojitou) rychlost!
|
|
|
|
|
Dostupn<EFBFBD> re<72>imy jsou:
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs 0
|
2004-10-01 08:52:58 +00:00
|
|
|
|
Ponech<EFBFBD> pol<6F><6C>ka beze zm<7A>n. (To zp<7A>sob<6F> poskakov<6F>n<EFBFBD>/\:chv<EFBFBD>n<EFBFBD>.)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs 1
|
2004-10-01 08:52:58 +00:00
|
|
|
|
Odvod<EFBFBD> chyb<79>j<EFBFBD>c<EFBFBD> <20><>dky. (Pou<6F>it<69> algoritmus nemus<75> b<>t to prav<61> o<>echov<6F>.)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs 2
|
2004-10-01 08:52:58 +00:00
|
|
|
|
P<EFBFBD>ekl<EFBFBD>d<EFBFBD> pol<6F><6C>ka o 1/4 pixelu s line<6E>rn<72> interpolac<61> (<28><>dn<64> poskakov<6F>n<EFBFBD>).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs 4
|
2005-03-31 08:05:37 +00:00
|
|
|
|
P<EFBFBD>ekl<EFBFBD>d<EFBFBD> pol<6F><6C>ka o 1/4 pixelu s 4tap filtrem (vy<76><79><EFBFBD> kvalita). (v<>choz<6F>)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B boxblur=pr<70>m<EFBFBD>r:s<>la[:pr<70>m<EFBFBD>r:s<>la]
|
|
|
|
|
kubick<EFBFBD> rozost<73>en<65>
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
2004-10-01 08:52:58 +00:00
|
|
|
|
.IPs <pr<70>m<EFBFBD>r>
|
|
|
|
|
s<EFBFBD>la rozost<73>ov<6F>n<EFBFBD>
|
|
|
|
|
.IPs <s<>la>
|
|
|
|
|
po<EFBFBD>et aplikac<61> filtru
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2004-10-01 08:52:58 +00:00
|
|
|
|
.B sab=pr<70>m<EFBFBD>r:pf:rozd<7A>lBarev[:pr<70>m:pf:rozd<7A>lBarev]
|
2004-09-24 09:55:57 +00:00
|
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|
|
tvarov<EFBFBD>-adaptivn<76> rozost<73>en<65>
|
2004-09-18 12:58:45 +00:00
|
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|
.PD 0
|
|
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|
.RSs
|
2004-10-01 08:52:58 +00:00
|
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|
.IPs <pr<70>m<EFBFBD>r>
|
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|
s<EFBFBD>la rozost<73>ov<6F>n<EFBFBD> (~0.1\-4.0) (<28><>m v<>t<EFBFBD><74>, t<>m pomalej<65><6A>)
|
2005-01-10 06:28:35 +00:00
|
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|
.IPs <pf>\
|
2004-09-18 12:58:45 +00:00
|
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|
s<EFBFBD>la pre-filtru (~0.1\-2.0)
|
2004-10-01 08:52:58 +00:00
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|
.IPs <rozd<7A>lBarev>
|
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|
maxim<EFBFBD>ln<EFBFBD> odli<6C>nost pixel<65> kter<65> je<6A>t<EFBFBD> budou zapo<70><6F>t<EFBFBD>v<EFBFBD>ny (~0.1\-100.0)
|
2004-09-18 12:58:45 +00:00
|
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.RE
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.PD 1
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.
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.TP
|
2004-10-01 08:52:58 +00:00
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.B smartblur=pr<70>m<EFBFBD>r:s<>la:pr<70>h[:pr<70>m<EFBFBD>r:s<>la:pr<70>h]
|
2004-09-18 12:58:45 +00:00
|
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|
chytr<EFBFBD> rozost<73>en<65>
|
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|
.PD 0
|
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.RSs
|
2004-10-01 08:52:58 +00:00
|
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|
.IPs <pr<70>m<EFBFBD>r>
|
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|
s<EFBFBD>la rozost<73>ov<6F>n<EFBFBD> (~0.1\-5.0) (<28><>m v<>t<EFBFBD><74>, t<>m pomalej<65><6A>)
|
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.IPs <s<>la>
|
2004-09-18 12:58:45 +00:00
|
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|
rozost<EFBFBD>en<EFBFBD> (0.0\-1.0) nebo zaost<73>en<65> (-1.0\-0.0)
|
2004-10-01 08:52:58 +00:00
|
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.IPs <pr<70>h>
|
2004-09-18 12:58:45 +00:00
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|
filtrovat v<>e (0), filtrovat plochy (0\-30) nebo filtrovat obrysy (-30\-0)
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.RE
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.PD 1
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.
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.TP
|
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.B perspective=x0:y0:x1:y1:x2:y2:x3:y3:t
|
2004-10-01 08:52:58 +00:00
|
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|
Koriguje perspektivu film<6C>, kter<65> nebyly nat<61><74>eny kolmo na obrazovku.
|
2004-09-18 12:58:45 +00:00
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.PD 0
|
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.RSs
|
2005-02-28 14:08:07 +00:00
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.IPs <x0>,<y0>,...
|
2004-09-18 12:58:45 +00:00
|
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|
sou<EFBFBD>adnice lev<65>ho horn<72>ho, prav<61>ho horn<72>ho, lev<65>ho doln<6C>ho a prav<61>ho doln<6C>ho rohu
|
2005-02-28 14:08:07 +00:00
|
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|
.IPs <t>\ \
|
2004-09-18 12:58:45 +00:00
|
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|
line<EFBFBD>rn<EFBFBD> (0) nebo kubick<63> p<>evzorkov<6F>n<EFBFBD> (1)
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|
.RE
|
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.PD 1
|
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.
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|
.TP
|
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|
.B 2xsai\ \
|
2004-10-01 08:52:58 +00:00
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|
<EFBFBD>k<EFBFBD>luje a vyhlad<61> obr<62>zek pomoc<6F> algoritmu 2x scale s interpolac<61>.
|
2004-09-18 12:58:45 +00:00
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.
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.TP
|
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|
.B 1bpp\ \ \
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|
Konvertuje jednobitovou bitmapu na YUV/\:BGR 8/\:15/\:16/\:32
|
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.
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.TP
|
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|
.B down3dright[=<3D><>dky]
|
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|
P<EFBFBD>eskl<EFBFBD>d<EFBFBD> a zm<7A>n<EFBFBD> velikost stereoskopick<63>ch obr<62>zk<7A>.
|
2005-01-10 06:28:35 +00:00
|
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|
Vyextrahuje ob<6F> stereo <20><>sti a um<75>st<73> je vedle sebe, pak je <20>k<EFBFBD>luje tak, aby z<>stal
|
2004-09-18 12:58:45 +00:00
|
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|
zachov<EFBFBD>n p<>vodn<64> pom<6F>r stran videa.
|
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|
.PD 0
|
|
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|
.RSs
|
2005-02-28 14:08:07 +00:00
|
|
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|
.IPs <<3C><>dky>
|
2004-11-22 08:43:48 +00:00
|
|
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|
po<EFBFBD>et <20><>dk<64> pro vybr<62>n<EFBFBD> ze st<73>edu obr<62>zku (v<>choz<6F>: 12)
|
2004-09-18 12:58:45 +00:00
|
|
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|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
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|
|
.TP
|
2004-10-01 08:52:58 +00:00
|
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|
.B bmovl=hidden:opaque:fifo
|
|
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|
|
Tento filtr pro p<>ekr<6B>v<EFBFBD>n<EFBFBD> bitmap <20>te bitmapy z FIFO a vykresluje je p<>es film,
|
2004-10-06 09:15:17 +00:00
|
|
|
|
co<EFBFBD> umo<6D><6F>uje n<>kter<65> transformace.
|
2004-10-01 08:52:58 +00:00
|
|
|
|
Viz tak<61> TOOLS/\:bmovl-test.c, co<63> je mal<61> testovac<61> program pro tento filtr.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
2004-10-01 08:52:58 +00:00
|
|
|
|
.IPs <hidden>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Nastav<EFBFBD> v<>choz<6F> hodnotu pro flag 'hidden' (0=viditeln<6C>, 1=skryt<79>).
|
2004-10-01 08:52:58 +00:00
|
|
|
|
.IPs <opaque>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Nastav<EFBFBD> v<>choz<6F> hodnotu pro flag 'opaque' (0=pr<70>hledn<64> (pozad<61>), 1=nepr<70>hledn<64>).
|
2004-10-01 08:52:58 +00:00
|
|
|
|
.IPs <fifo>
|
|
|
|
|
Nastav<EFBFBD> cestu/\:jm<EFBFBD>no_souboru pro FIFO (pojmenovan<61> roura spojuj<75>c<EFBFBD>
|
2005-01-10 06:28:35 +00:00
|
|
|
|
\'mplayer \-vf bmovl' s ovl<76>dac<61>m programem)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.sp 1
|
|
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|
.RS
|
|
|
|
|
FIFO p<><70>kazy jsou:
|
|
|
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|
.RE
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs "RGBA32 <20><><EFBFBD>ka v<><76>ka xpozice ypozice alfa clear"
|
|
|
|
|
n<EFBFBD>sledov<EFBFBD>no <20><><EFBFBD>ka*v<><76>ka*4 Bajty hrub<75>ch RGBA32 dat.
|
|
|
|
|
.IPs "ABGR32 <20><><EFBFBD>ka v<><76>ka xpozice ypozice alfa clear"
|
|
|
|
|
n<EFBFBD>sledov<EFBFBD>no <20><><EFBFBD>ka*v<><76>ka*4 Bajty hrub<75>ch ABGR32 dat.
|
|
|
|
|
.IPs "RGB24 <20><><EFBFBD>ka v<><76>ka xpozice ypozice alfa clear"
|
2004-10-01 08:52:58 +00:00
|
|
|
|
n<EFBFBD>sledov<EFBFBD>no <20><><EFBFBD>ka*v<><76>ka*3 Bajty hrub<75>ch RGB24 dat.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs "BGR24 <20><><EFBFBD>ka v<><76>ka xpozice ypozice alfa clear"
|
2004-10-01 08:52:58 +00:00
|
|
|
|
n<EFBFBD>sledov<EFBFBD>no <20><><EFBFBD>ka*v<><76>ka*3 Bajty hrub<75>ch BGR24 dat.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs "ALPHA <20><><EFBFBD>ka v<><76>ka xpozice ypozice alfa"
|
2004-10-01 08:52:58 +00:00
|
|
|
|
Zm<EFBFBD>n<EFBFBD> alfa pr<70>hlednost zadan<61> oblasti.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs "CLEAR <20><><EFBFBD>ka v<><76>ka xpozice ypozice"
|
2004-10-01 08:52:58 +00:00
|
|
|
|
Vy<EFBFBD>ist<EFBFBD> oblast.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs OPAQUE
|
2004-10-01 08:52:58 +00:00
|
|
|
|
Zak<EFBFBD><EFBFBD>e ve<76>kerou pr<70>hlednost.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Po<EFBFBD>lete "ALPHA 0 0 0 0 0" a<> ji budete cht<68>t znovu zapnout.
|
|
|
|
|
.IPs HIDE\
|
2004-10-01 08:52:58 +00:00
|
|
|
|
Skryje bitmapu.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs SHOW\
|
2004-10-01 08:52:58 +00:00
|
|
|
|
Uk<EFBFBD><EFBFBD>e bitmapu.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.sp 1
|
|
|
|
|
.RS
|
|
|
|
|
Argumenty jsou:
|
|
|
|
|
.RE
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
2005-02-28 14:08:07 +00:00
|
|
|
|
.IPs "<<3C><><EFBFBD>ka>, <v<><76>ka>"
|
2004-10-01 08:52:58 +00:00
|
|
|
|
Nastav<EFBFBD> rozm<7A>r obr<62>zku/oblasti.
|
2005-02-28 14:08:07 +00:00
|
|
|
|
.IPs "<xpozice>, <ypozice>"
|
2004-10-01 08:52:58 +00:00
|
|
|
|
Za<EFBFBD>ne vykreslov<6F>n<EFBFBD> na pozici x/y
|
2005-02-28 14:08:07 +00:00
|
|
|
|
.IPs "<alfa>"
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Nastav<EFBFBD> rozd<7A>l alfa.
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Pokud toto nastav<61>te na -255 m<><6D>ete pak poslat sekvenci ALPHA-p<><70>kaz<61> pro
|
2004-09-18 12:58:45 +00:00
|
|
|
|
nastaven<EFBFBD> plochy na -225, -200, -175 atd pro hezk<7A> stm<74>vac<61> efekt! ;)
|
|
|
|
|
.RSss
|
2004-10-01 08:52:58 +00:00
|
|
|
|
0: Z<>st<73>v<EFBFBD> stejn<6A> jako p<>vodn<64>.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.br
|
2004-10-01 08:52:58 +00:00
|
|
|
|
255: Nastav<61> v<>e na nepr<70>hledn<64>.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.br
|
2004-10-01 08:52:58 +00:00
|
|
|
|
-255: Nastav<61> v<>e na pr<70>hledn<64>.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.REss
|
2005-02-28 14:08:07 +00:00
|
|
|
|
.IPs <clear>
|
2004-10-01 08:52:58 +00:00
|
|
|
|
Vy<EFBFBD>ist<EFBFBD> framebuffer p<>ed nan<61><6E>en<65>m.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RSss
|
2005-01-10 06:28:35 +00:00
|
|
|
|
0: Obr<62>zek bude vykreslen na p<>edchoz<6F>, tak<61>e nemus<75>te pos<6F>lat 1,8MB RGBA32
|
2004-09-18 12:58:45 +00:00
|
|
|
|
dat kdykoli se zm<7A>n<EFBFBD> mal<61> <20><>st obr<62>zku.
|
|
|
|
|
.br
|
|
|
|
|
1: clear
|
|
|
|
|
.REss
|
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B framestep=I|[i]krok
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Renderuje pouze ka<6B>d<EFBFBD> n-t<> sn<73>mek, nebo ka<6B>d<EFBFBD> intra (kl<6B><6C>ov<6F>) sn<73>mek.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.sp 1
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Pokud zavol<6F>te filtr s parametrem I (velk<6C>m), pak jsou renderov<6F>ny
|
|
|
|
|
.B pouze
|
2004-09-18 12:58:45 +00:00
|
|
|
|
kl<EFBFBD><EFBFBD>ov<EFBFBD> sn<73>mky.
|
|
|
|
|
Na DVD to v<>eobecn<63> znamen<65> jeden v ka<6B>d<EFBFBD>ch 15/\:12 sn<73>mk<6D> (IBBPBBPBBPBBPBB),
|
|
|
|
|
v AVI to znamen<65> ka<6B>dou zm<7A>nu sc<73>ny nebo ka<6B>dou keyint hodnotu (viz \-lavcopts
|
|
|
|
|
keyint=hodnota pokud pou<6F><75>v<EFBFBD>te MEncoder pro enk<6E>dov<6F>n<EFBFBD> videa).
|
|
|
|
|
.sp 1
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Jakmile je nalezen kl<6B><6C>ov<6F> sn<73>mek, vyp<79><70>e se 'I!' se znakem nov<6F>ho
|
2004-09-18 12:58:45 +00:00
|
|
|
|
<EFBFBD><EFBFBD>dku, <20><>m<EFBFBD> se uchov<6F> obsah stavov<6F>ho <20><>dku MPlayeru/\:MEncoderu na obrazovce,
|
|
|
|
|
proto<EFBFBD>e obsahuje <20>as (v sekund<6E>ch) a <20><>slo kl<6B><6C>ov<6F>ho sn<73>mku
|
|
|
|
|
(Tuto informaci m<><6D>ete vyu<79><75>t p<>i st<73><74>h<EFBFBD>n<EFBFBD> AVI.).
|
|
|
|
|
.sp 1
|
|
|
|
|
Pokud zavol<6F>te filtr s <20><>seln<6C>m parametrem 'krok' pak je renderov<6F>n pouze jeden
|
|
|
|
|
z ka<6B>d<EFBFBD>ch 'krok' sn<73>mk<6D>.
|
|
|
|
|
.sp 1
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Pokud p<>ed<65>ad<61>te 'i' (mal<61>) <20><>slu, pak se bude vypisovat 'I!' (jako s I
|
2004-09-18 12:58:45 +00:00
|
|
|
|
parametrem).
|
|
|
|
|
.sp 1
|
|
|
|
|
Pokud zad<61>te pouze i, pak nen<65> se sn<73>mky v<>bec nic prov<6F>d<EFBFBD>no, pouze je
|
|
|
|
|
vypisov<EFBFBD>no 'I!'.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2004-10-01 08:52:58 +00:00
|
|
|
|
.B tile=xdla<6C>dic:ydla<6C>dic:po<70>et_pol<6F>:start:odstup
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Vykresl<EFBFBD> sadu obr<62>zk<7A> do jednoho velk<6C>ho jako dla<6C>dice.
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Pokud vynech<63>te parametr nebo pou<6F>ijete hodnotu men<65><6E> ne<6E> 0, je pou<6F>ita
|
2004-11-22 08:43:48 +00:00
|
|
|
|
v<EFBFBD>choz<EFBFBD> hodnota.
|
2004-10-01 08:52:58 +00:00
|
|
|
|
Nastavov<EFBFBD>n<EFBFBD> parametr<74> m<><6D>ete kdykoliv ukon<6F>it (... \-vf tile=10:5 ...).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Za<EFBFBD>adit scale filtr p<>ed tile se zd<7A> b<>t docela dobr<62> n<>pad :-)
|
|
|
|
|
.sp 1
|
|
|
|
|
Parametry jsou:
|
|
|
|
|
.sp 1
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
2004-10-01 08:52:58 +00:00
|
|
|
|
.IPs <xdla<6C>dic>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
po<EFBFBD>et dla<6C>dic v ose x (v<>choz<6F>: 5)
|
2004-10-01 08:52:58 +00:00
|
|
|
|
.IPs <ydla<6C>dic>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
po<EFBFBD>et dla<6C>dic v ose y (v<>choz<6F>: 5)
|
2004-10-01 08:52:58 +00:00
|
|
|
|
.IPs <po<70>et_pol<6F>>
|
|
|
|
|
Vykresl<EFBFBD> kompletn<74> dla<6C>bu jakmile je zpracov<6F>no 'po<70>et_pol<6F>' obr<62>zk<7A> s t<>m,
|
|
|
|
|
<EFBFBD>e 'po<70>et_pol<6F>' by m<>lo b<>t <20><>slo men<65><6E> ne<6E> xdla<6C>dic * ydla<6C>dic.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Chyb<EFBFBD>j<EFBFBD>c<EFBFBD> dla<6C>dice jsou pr<70>zdn<64>.
|
2005-01-10 06:28:35 +00:00
|
|
|
|
M<EFBFBD><EFBFBD>ete nap<61><70>klad zapsat dla<6C>bu 8 * 7 dla<6C>dic ka<6B>d<EFBFBD>ch 50 sn<73>mk<6D> a dostat jeden
|
2004-09-18 12:58:45 +00:00
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|
obr<EFBFBD>zek ka<6B>d<EFBFBD> 2 sekundy @ 25 fps.
|
2004-10-01 08:52:58 +00:00
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|
.IPs <start>
|
2004-11-22 08:43:48 +00:00
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|
pixel<EFBFBD> od kraje (x/\:y) (v<>choz<6F>: 2)
|
2004-10-01 08:52:58 +00:00
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|
.IPs <odstup>
|
2004-11-22 08:43:48 +00:00
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pixel<EFBFBD> mezi 2 dla<6C>dicemi (x/\:y) (v<>choz<6F>: 4)
|
2004-09-18 12:58:45 +00:00
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.RE
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.PD 1
|
|
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|
.
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.TP
|
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|
.B delogo[=x:y:<3A>:v:t]
|
2005-01-10 06:28:35 +00:00
|
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|
|
Potla<EFBFBD><EFBFBD> logo TV stanice pomoc<6F> jednoduch<63> interpolace okoln<6C>ch pixel<65>.
|
2004-09-18 12:58:45 +00:00
|
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|
Pouze nastavte obd<62>ln<6C>k okolo loga a sledujte jak zmiz<69> (a <20>as od <20>asu se m<>sto n<>j
|
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objev<EFBFBD> n<>co je<6A>t<EFBFBD> <20>kared<65><64>ho \- z<>le<6C><65> na vkusu).
|
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|
.PD 0
|
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.RSs
|
2005-02-28 14:08:07 +00:00
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.IPs <x>,<y>
|
2004-10-01 08:52:58 +00:00
|
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|
Lev<EFBFBD> horn<72> roh loga.
|
2005-02-28 14:08:07 +00:00
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.IPs <<3C>>,<v>
|
2004-09-18 12:58:45 +00:00
|
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<EFBFBD><EFBFBD><EFBFBD>ka a v<><76>ka <20>i<EFBFBD>t<EFBFBD>n<EFBFBD>ho obd<62>ln<6C>ku.
|
2005-02-28 14:08:07 +00:00
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.IPs <t>
|
2004-09-18 12:58:45 +00:00
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|
Tlou<EFBFBD><EFBFBD>ka nejasn<73> hranice obd<62>ln<6C>ku (p<>id<69>no k <20> a v). Pokud je nastavena na -1,
|
2005-01-10 06:28:35 +00:00
|
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|
zobraz<EFBFBD> se zelen<65> obd<62>ln<6C>k na obrazovce, abychom mohli jednodu<64>e naj<61>t spr<70>vn<76>
|
2004-09-18 12:58:45 +00:00
|
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|
x,y,<2C>,v parametry.
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.RE
|
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|
.PD 1
|
|
|
|
|
.
|
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|
.TP
|
2005-06-28 12:05:37 +00:00
|
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|
|
.B remove-logo=/cesta/k/bitmapov<6F>mu_souboru_s_logem.pgm
|
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|
Potla<EFBFBD><EFBFBD> logo TV stanice pomoc<6F> PGM nebo PPM obr<62>zkov<6F>ho souboru, kter<65>
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|
ozna<EFBFBD><EFBFBD>, kter<65> pixely zobrazuj<75> logo. <20><><EFBFBD>ka a v<><76>ka takov<6F>ho obr<62>zku mus<75>
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|
odpov<EFBFBD>dat rozm<7A>r<EFBFBD>m zpracov<6F>van<61>ho videa.
|
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|
Pou<EFBFBD><EFBFBD>v<EFBFBD> filtrovac<61> obr<62>zek a algoritmus kruhov<6F>ho rozost<73>en<65> pro odstran<61>n<EFBFBD>
|
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|
loga.
|
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|
.RSs
|
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|
.IPs /cesta/k/bitmapov<6F>mu_souboru_s_logem.pgm
|
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|
[cesta] + jm<6A>no_souboru filtrovac<61>ho obr<62>zku.
|
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|
.RE
|
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|
.
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|
.TP
|
2004-09-18 12:58:45 +00:00
|
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|
|
.B zrmjpeg[=volby]
|
2004-11-22 08:43:48 +00:00
|
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|
Softwarov<EFBFBD> YV12 na MJPEG enkod<6F>r pro pou<6F>it<69> se zr2 video rozhran<61>m.
|
2004-09-18 12:58:45 +00:00
|
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|
|
.RSs
|
2005-02-28 14:08:07 +00:00
|
|
|
|
.IPs maxheight=<h>|maxwidth=<w>
|
2004-09-18 12:58:45 +00:00
|
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|
|
Tyto volby nastavuj<75> maxim<69>ln<6C> <20><><EFBFBD>ku a v<><76>ku, kterou zr karta dok<6F><6B>e zpracovat
|
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|
|
(Filtrovac<61> vrstva MPlayeru si je zat<61>m neum<75> zjistit).
|
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|
.IPs {dc10+,dc10,buz,lml33}-{PAL|NTSC}
|
|
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|
Pou<EFBFBD>ijte tyto volby k automatick<63>mu nastaven<65> max-<2D><><EFBFBD>ky a max-v<><76>ky na hodnoty
|
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|
zn<EFBFBD>m<EFBFBD> pro kombinaci karta/\:re<EFBFBD>im.
|
2004-11-22 08:43:48 +00:00
|
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|
|
Nap<EFBFBD><EFBFBD>klad jsou platn<74>mi hodnotami: dc10-PAL a buz-NTSC (v<>choz<6F>: dc10+PAL)
|
2004-09-18 12:58:45 +00:00
|
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|
|
.IPs color|bw
|
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|
Vol<EFBFBD> enk<6E>dov<6F>n<EFBFBD> v barv<72> nebo <20>ernob<6F>le.
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|
<EFBFBD>ernob<EFBFBD>l<EFBFBD> enk<6E>dov<6F>n<EFBFBD> je rychlej<65><6A>.
|
2004-11-22 08:43:48 +00:00
|
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|
|
Barva je v<>choz<6F>.
|
2004-09-18 12:58:45 +00:00
|
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|
.IPs hdec={1,2,4}
|
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|
|
Horizont<EFBFBD>ln<EFBFBD> d<>len<65> 1, 2 nebo 4.
|
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|
|
.IPs vdec={1,2,4}
|
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|
|
Vertik<EFBFBD>ln<EFBFBD> d<>len<65> 1, 2 nebo 4.
|
2005-01-10 06:28:35 +00:00
|
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|
|
.IPs quality=1\-20
|
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|
|
|
Nastav<EFBFBD> JPEG kompresn<73> kvalitu [NEJLEP<45><50>] 1 \- 20 [ODPORN<52>].
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs fd|nofd
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Ve v<>choz<6F>m stavu je d<>len<65> prov<6F>d<EFBFBD>no pouze pokud je Zoran hardware schopen
|
2004-09-18 12:58:45 +00:00
|
|
|
|
<EFBFBD>k<EFBFBD>lovat v<>sledn<64> MJPEG obr<62>zky na p<>vodn<64> velikost.
|
|
|
|
|
Volba fd na<6E><61>d<EFBFBD> filtru prov<6F>st zvolen<65> d<>len<65> v<>dy (<28>kared<65>).
|
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|
.RE
|
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|
.
|
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.
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|
.
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|
.SH "OBECN<43> ENK<4E>DOVAC<41> VOLBY (POUZE MENCODER)"
|
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|
.
|
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|
.TP
|
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|
|
|
.B \-audio-delay <0.0\-...>
|
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|
|
Nastav<EFBFBD> informaci o zpo<70>d<EFBFBD>n<EFBFBD> zvuku v hlavi<76>ce.
|
2004-11-22 08:43:48 +00:00
|
|
|
|
V<EFBFBD>choz<EFBFBD> je 0.0, z<>porn<72> hodnoty nepracuj<75>.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Toto nezp<7A>sob<6F> <20><>dn<64> zpo<70>d<EFBFBD>n<EFBFBD> zvuku, ale p<>ehr<68>va<76> uvid<69> nastaven<65> zpo<70>d<EFBFBD>n<EFBFBD>,
|
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|
co<EFBFBD> v<>m u<>et<65><74> psan<61> volby \-delay.
|
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|
|
|
.
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|
.TP
|
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|
.B \-audio-density <1\-50>
|
2004-11-22 08:43:48 +00:00
|
|
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|
Po<EFBFBD>et zvukov<6F>ch chunk<6E> za sekundu (V<>choz<6F> jsou 2 audio chunky 0.5s dlouh<75>).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.br
|
|
|
|
|
.I POZN<EFBFBD>MKA:
|
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|
Pouze CBR, VBR toto ignoruje a ukl<6B>d<EFBFBD> ka<6B>d<EFBFBD> paket do nov<6F>ho chunku.
|
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|
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|
.
|
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|
.TP
|
|
|
|
|
.B \-audio-preload <0.0\-2.0>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Nastav<EFBFBD> jak daleko nap<61>ed se m<> na<6E><61>tat zvuk do vyrovn<76>vac<61> pam<61>ti (v<>choz<6F>: 0.5s).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
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|
.TP
|
|
|
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|
.B \-endpos <[[hh:]mm:]ss[.ms]|velikost[b|kb|mb]> (viz t<EFBFBD><EFBFBD> volby \-ss a \-sb)
|
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|
|
|
Zastav<EFBFBD> enk<6E>dov<6F>n<EFBFBD> na zadan<61> <20>asov<6F> nebo bajtov<6F> pozici.
|
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|
M<EFBFBD><EFBFBD>e b<>t nastaveno mnoha zp<7A>soby:
|
|
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|
|
.br
|
|
|
|
|
.I POZN<EFBFBD>MKA:
|
|
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|
Bajtov<EFBFBD> pozice nebude p<>esn<73>, proto<74>e se m<><6D>e skon<6F>it pouze na hranici sn<73>mku.
|
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|
|
|
.sp 1
|
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|
|
|
.I P<EFBFBD><EFBFBD>KLAD:
|
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|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs "\-endpos 56"
|
|
|
|
|
Enk<EFBFBD>duje pouze 56 sekund.
|
|
|
|
|
.IPs "\-endpos 01:10:00"
|
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|
|
|
Enk<EFBFBD>duje pouze 1 hodinu a 10 minut.
|
|
|
|
|
.IPs "\-endpos 100mb"
|
|
|
|
|
Enk<EFBFBD>duje pouze 100 megabajt<6A>.
|
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-08-17 07:39:56 +00:00
|
|
|
|
.B \-fafmttag <form<72>t>
|
|
|
|
|
M<EFBFBD><EFBFBD>e b<>t pou<6F>it<69> k nahrazen<65> p<><70>znaku audio form<72>tu v<>stupn<70>ho souboru.
|
|
|
|
|
.sp 1
|
|
|
|
|
.I P<EFBFBD><EFBFBD>KLAD:
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs "\-fafmttag 0x55"
|
|
|
|
|
Zp<EFBFBD>sob<EFBFBD>, <20>e zvuk ve v<>stupn<70>m souboru bude m<>t p<><70>znak audio form<72>tu nastaven
|
|
|
|
|
na 0x55 (mp3).
|
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.B \-ffourcc <fourcc>
|
|
|
|
|
M<EFBFBD><EFBFBD>e b<>t pou<6F>ito pro p<>eps<70>n<EFBFBD> video fourcc ve v<>stupn<70>m souboru.
|
|
|
|
|
.sp 1
|
|
|
|
|
.I P<EFBFBD><EFBFBD>KLAD:
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs "\-ffourcc div3"
|
|
|
|
|
Nastav<EFBFBD> ve v<>stupn<70>m souboru 'div3' jako video fourcc.
|
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-force-avi-aspect <0.2\-3.0>
|
|
|
|
|
P<EFBFBD>ep<EFBFBD><EFBFBD>e <20>daj o pom<6F>ru stran ulo<6C>en<65> v AVI OpenDML vprp hlavi<76>ce.
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Takto m<><6D>ete zm<7A>nit pom<6F>r stran s '\-ovc copy'.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-06-07 05:55:22 +00:00
|
|
|
|
.B \-hr-edl-seek (pouze EDL)
|
|
|
|
|
Pou<EFBFBD><EFBFBD>v<EFBFBD> precizn<7A>j<EFBFBD><6A>, ale mnohem pomalej<65><6A> metodu pro vynech<63>v<EFBFBD>n<EFBFBD> <20><>st<73>.
|
|
|
|
|
<EFBFBD><EFBFBD>sti ur<75>en<65> k vynech<63>n<EFBFBD> nejsou p<>eskakov<6F>ny, m<>sto toho jsou v<>echny
|
|
|
|
|
sn<EFBFBD>mky dek<65>dov<6F>ny, lae pouze ty pot<6F>ebn<62> jsou enk<6E>dov<6F>ny.
|
|
|
|
|
To umo<6D><6F>uje za<7A><61>nat mimo kl<6B><6C>ov<6F> sn<73>mky.
|
|
|
|
|
.br
|
|
|
|
|
.I POZN<EFBFBD>MKA:
|
|
|
|
|
Nemus<EFBFBD> spr<70>vn<76> pracovat p<>i '\-ovc copy'.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.B \-info <volba1:volba2:...> (pouze AVI)
|
|
|
|
|
Nastav<EFBFBD> informa<6D>n<EFBFBD> hlavi<76>ku v<>sledn<64>ho AVI souboru.
|
|
|
|
|
.sp 1
|
|
|
|
|
Dostupn<EFBFBD> volby jsou:
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs help\
|
|
|
|
|
Zobraz<EFBFBD> tuto n<>pov<6F>du.
|
|
|
|
|
.IPs name=<hodnota>
|
|
|
|
|
n<EFBFBD>zev d<>la
|
|
|
|
|
.IPs artist=<hodnota>
|
|
|
|
|
um<EFBFBD>lec nebo autor d<>la
|
|
|
|
|
.IPs genre=<hodnota>
|
|
|
|
|
<EFBFBD><EFBFBD>nr/kategorie d<>la
|
|
|
|
|
.IPs subject=<hodnota>
|
|
|
|
|
obsah d<>la
|
|
|
|
|
.IPs copyright=<hodnota>
|
|
|
|
|
informace o autorsk<73>ch pr<70>vech
|
|
|
|
|
.IPs srcform=<hodnota>
|
|
|
|
|
origin<EFBFBD>ln<EFBFBD> form<72>t digitalizovan<61>ho d<>la
|
|
|
|
|
.IPs comment=<hodnota>
|
|
|
|
|
obecn<EFBFBD> pozn<7A>mky k d<>lu
|
|
|
|
|
.RE
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-noautoexpand
|
|
|
|
|
Nevkl<EFBFBD>dat automaticky filtr expand do MEncoderova filtrovac<61>ho <20>et<65>zce.
|
2005-01-10 06:28:35 +00:00
|
|
|
|
To je u<>ite<74>n<EFBFBD> chcete-li ovlivnit ve kter<65> <20><>sti filtrovac<61>ho <20>et<65>zce budou
|
2004-09-18 12:58:45 +00:00
|
|
|
|
vykresleny titulky kdy<64> je k<>dujete napevno do videa.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-noencodedups
|
|
|
|
|
Ani se nepokou<6F><75> enk<6E>dovat duplicitn<74> sn<73>mky jako kopie; do v<>stupu jdou v<>dy
|
|
|
|
|
sn<EFBFBD>mky s nulovou d<>lkou pro indikaci duplicit.
|
|
|
|
|
Sn<EFBFBD>mek nulov<6F> d<>lky je zaps<70>n tak jako tak, dokud nen<65> nahr<68>n filtr nebo enkod<6F>r
|
|
|
|
|
schopn<EFBFBD> enk<6E>dovat duplik<69>ty.
|
|
|
|
|
V sou<6F>asnosti je to jedin<69> filtr, a to harddup.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-noodml (pouze \-of avi)
|
|
|
|
|
Nezapisovat OpenDML index do AVI soubor<6F> >1GB.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-noskip
|
|
|
|
|
Nezahazovat sn<73>mky.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-o <soubor>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
V<EFBFBD>stup jde do zadan<61>ho souboru nam<61>sto v<>choz<6F>ho 'test.avi'.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B \-oac <jm<6A>no kodeku>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Enk<EFBFBD>duje zadan<61>m audio kodekem (<28><>dn<64> v<>choz<6F>).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.br
|
|
|
|
|
.I POZN<EFBFBD>MKA:
|
|
|
|
|
Pou<EFBFBD>ijte \-oac help pro informaci o dostupn<70>ch kodec<65>ch.
|
|
|
|
|
.sp 1
|
|
|
|
|
.I P<EFBFBD><EFBFBD>KLAD:
|
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.PD 0
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.RSs
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.IPs "\-oac copy"
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<EFBFBD><EFBFBD>dn<EFBFBD> enk<6E>dov<6F>n<EFBFBD>, jen proudov<6F> kop<6F>rov<6F>n<EFBFBD>
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.IPs "\-oac pcm"
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Enk<EFBFBD>duje nekomprimovan<61> PCM.
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.IPs "\-oac mp3lame"
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Enk<EFBFBD>duje do MP3 (pomoc<6F> Lame).
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.IPs "\-oac lavc"
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Enk<EFBFBD>duje pomoc<6F> libavcodec kodeku.
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.RE
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.PD 1
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.
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.TP
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.B \-of <form<72>t> (BETA K<EFBFBD>D!)
|
2004-11-22 08:43:48 +00:00
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Enk<EFBFBD>duje do zadan<61>ho nosn<73>ho form<72>tu (v<>choz<6F>: AVI).
|
2004-09-18 12:58:45 +00:00
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.br
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.I POZN<EFBFBD>MKA:
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Pou<EFBFBD>ijte \-of help pro informaci o dostupn<70>ch form<72>tech.
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.sp 1
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.I P<EFBFBD><EFBFBD>KLAD:
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.PD 0
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.RSs
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.IPs "\-of avi"
|
2004-11-22 08:43:48 +00:00
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Enk<EFBFBD>duje do AVI (v<>choz<6F>).
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2004-09-18 12:58:45 +00:00
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.IPs "\-of mpeg"
|
2005-08-17 07:39:56 +00:00
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Enk<EFBFBD>duje do MPEG (viz tak<61> \-mpegopts).
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.IPs "\-of lavf"
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Enk<EFBFBD>duje pomoc<6F> libavformat muxer<65> (viz tak<61> \-lavfopts).
|
2004-09-18 12:58:45 +00:00
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.IPs "\-of rawvideo"
|
2005-01-10 06:28:35 +00:00
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surov<EFBFBD> video proud (<28><>dn<64> multiplex \- pouze jeden video proud)
|
2005-06-28 12:05:37 +00:00
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.IPs "\-of rawaudio"
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surov<EFBFBD> audio proud (<28><>dn<64> multiplex \- pouze jeden audio proud)
|
2004-09-18 12:58:45 +00:00
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.RE
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.PD 1
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.
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.TP
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.B \-ofps <fps>
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Nastavuje sn<73>mkovou rychlost ve sn<73>mc<6D>ch za sekundu (fps) v<>stupn<70>ho
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souboru, kter<65> m<><6D>e b<>t odli<6C>n<EFBFBD> od rychlosti zdroje.
|
2004-11-22 08:43:48 +00:00
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Volbu mus<75>te nastavit pro soubory s prom<6F>nnou sn<73>mkovou rychlost<73>
|
2005-03-24 06:39:18 +00:00
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(ASF, n<>kter<65> MOV) a progresivn<76>
|
2005-03-31 08:05:37 +00:00
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(30000/1001 fps telecined MPEG) soubory.
|
2004-09-18 12:58:45 +00:00
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.
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.TP
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.B \-ovc <jm<6A>no kodeku>
|
2004-11-22 08:43:48 +00:00
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Enk<EFBFBD>duje pomoc<6F> zadan<61>ho video kodeku (<28><>dn<64> v<>choz<6F>).
|
2004-09-18 12:58:45 +00:00
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.br
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.I POZN<EFBFBD>MKA:
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Pou<EFBFBD>ijte \-ovc help pro informaci o dostupn<70>ch kodec<65>ch.
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.sp 1
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.I P<EFBFBD><EFBFBD>KLAD:
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.PD 0
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.RSs
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.IPs "\-ovc copy"
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<EFBFBD><EFBFBD>dn<EFBFBD> enk<6E>dov<6F>n<EFBFBD>, jen proudov<6F> kop<6F>rov<6F>n<EFBFBD>
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.IPs "\-ovc divx4"
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Enk<EFBFBD>duje do DivX4/\:DivX5.
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.IPs "\-ovc raw"
|
2005-01-10 06:28:35 +00:00
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Enk<EFBFBD>duje do libovoln<6C>ho nekomprimovan<61>ho form<72>tu (pou<6F>ijte '\-vf format' pro
|
2004-09-18 12:58:45 +00:00
|
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nastaven<EFBFBD>).
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.IPs "\-ovc lavc"
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|
Enk<EFBFBD>duje pomoc<6F> libavcodec kodek<65>.
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.RE
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.PD 1
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|
.
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.TP
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.B \-passlogfile <soubor>
|
2005-01-18 06:40:02 +00:00
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|
Ve dvoupr<70>chodov<6F>m re<72>imu enk<6E>dov<6F>n<EFBFBD> budou informace z prvn<76>ho pr<70>chodu ulo<6C>eny
|
2004-11-22 08:43:48 +00:00
|
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|
do <souboru> nam<61>sto v<>choz<6F>ho divx2pass.log.
|
2004-09-18 12:58:45 +00:00
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.
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.TP
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.B \-skiplimit <hodnota>
|
2005-01-10 06:28:35 +00:00
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|
Nastav<EFBFBD> maxim<69>ln<6C> po<70>et zahoditeln<6C>ch sn<73>mk<6D> po zak<61>dov<6F>n<EFBFBD> jednoho
|
2004-09-18 12:58:45 +00:00
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|
sn<EFBFBD>mku (\-noskiplimit pro nekone<6E>no).
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.
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.TP
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.B \-vobsubout <ko<6B>en>
|
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|
Nastavuje ko<6B>en pro jm<6A>na v<>stupn<70>ch .idx a .sub soubor<6F>.
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Toto vypne renderov<6F>n<EFBFBD> titulk<6C> v enk<6E>dovan<61>m filmu a p<>evede je na
|
2004-09-18 12:58:45 +00:00
|
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|
VOBsub titulkov<6F> soubory.
|
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.
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.TP
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.B \-vobsuboutid <id_jazyku>
|
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|
Nastav<EFBFBD> dvoup<75>smenn<6E> k<>d jazyka pro titulky.
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|
Toto p<>ep<65><70>e informaci na<6E>tenou z DVD nebo .ifo souboru.
|
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|
.
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.TP
|
|
|
|
|
.B \-vobsuboutindex <index>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Nastav<EFBFBD> index titulk<6C> ve v<>stupn<70>m souboru (v<>choz<6F>: 0).
|
2004-09-18 12:58:45 +00:00
|
|
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|
.
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.
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.
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|
.SH "ENK<4E>DOVAC<41> VOLBY PRO JEDNOTLIV<49> KODEKY (POUZE MENCODER)"
|
|
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|
|
Enk<EFBFBD>dovac<EFBFBD> volby pro kodeky m<><6D>ete p<>edat pomoc<6F> n<>sleduj<75>c<EFBFBD> syntaxe:
|
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.
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.TP
|
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.B \-<kodek>opts <volba1[=hodnota],volba2,...>
|
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|
.
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|
.PP
|
2005-06-07 05:55:22 +00:00
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|
Kde <kodek> m<><6D>e b<>t: lavc, xvidenc, divx4, lame, toolame, twolame,
|
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|
nuv, vfw, faac, x264enc, mpeg, lavf.
|
2004-09-18 12:58:45 +00:00
|
|
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|
.
|
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|
|
.
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|
.SS divx4 (\-divx4opts)
|
2005-06-28 12:05:37 +00:00
|
|
|
|
.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
DivX4 je zastaral<61> a je podporov<6F>n pouze pro <20>plnost.
|
|
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|
|
Detaily ohledn<64> DivX4 voleb naleznete ve zdrojov<6F>ch souborech, zde nen<65> mnoho
|
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|
|
voleb v<>bec zm<7A>n<EFBFBD>no.
|
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|
.
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.TP
|
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|
.B help\ \ \
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|
n<EFBFBD>pov<EFBFBD>da
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|
.
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.TP
|
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|
.B br=<hodnota>
|
2004-10-18 08:28:19 +00:00
|
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|
Nastav<EFBFBD> datov<6F> tok (bitrate).
|
2004-09-18 12:58:45 +00:00
|
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|
.RSs
|
|
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|
.IPs 4\-16000
|
2004-10-06 09:15:17 +00:00
|
|
|
|
(v kilobitech)
|
2004-09-18 12:58:45 +00:00
|
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|
|
.IPs 16001\-24000000
|
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|
(v bitech)
|
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|
.RE
|
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|
|
.
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|
.TP
|
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|
.B key=<hodnota>
|
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|
|
maxim<EFBFBD>ln<EFBFBD> interval mezi kl<6B><6C>ov<6F>mi sn<73>mky (ve sn<73>mc<6D>ch)
|
|
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|
|
.
|
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|
.TP
|
|
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|
|
.B deinterlace
|
2004-10-18 08:28:19 +00:00
|
|
|
|
Zapne odstra<72>ov<6F>n<EFBFBD> prokladu (zapome<6D>te na to, DivX4 je chybn<62>).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
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|
.TP
|
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|
|
.B q=<1\-5>
|
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|
kvalita (1\-nejrychlej<EFBFBD><EFBFBD>, 5\-nejlep<EFBFBD><EFBFBD>)
|
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|
|
.
|
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|
|
.TP
|
|
|
|
|
.B min_quant=<1\-31>
|
|
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|
|
minim<EFBFBD>ln<EFBFBD> kvantizer
|
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|
|
|
.
|
|
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|
|
.TP
|
|
|
|
|
.B max_quant=<1\-31>
|
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|
|
|
maxim<EFBFBD>ln<EFBFBD> kvantizer
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B rc_period=<hodnota>
|
|
|
|
|
perioda kontrol<6F>ru rychlosti
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B rc_reaction_period=<hodnota>
|
|
|
|
|
perioda reakce kontrol<6F>ru rychlosti
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B rc_reaction_ratio=<hodnota>
|
|
|
|
|
rozsah reakce kontrol<6F>ru rychlosti
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B crispness=<0\-100>
|
2004-10-18 08:28:19 +00:00
|
|
|
|
Nastav<EFBFBD> ostrost/\:vyhlazen<EFBFBD>.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B pass=<1\-2>
|
2004-10-18 08:28:19 +00:00
|
|
|
|
Takto m<><6D>ete enk<6E>dovat dvoupr<70>chodov<6F> DivX4 soubory.
|
|
|
|
|
Nejd<EFBFBD><EFBFBD>ve enk<6E>dujte s pass=1, pak prove<76>te dal<61><6C> enk<6E>dov<6F>n<EFBFBD> se stejn<6A>mi parametry
|
|
|
|
|
ale pass=2.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B vbrpass=<0\-2>
|
|
|
|
|
P<EFBFBD>ep<EFBFBD><EFBFBD>e volbu pass a pou<6F>ije XviD VBR Library nam<61>sto DivX4 VBR.
|
|
|
|
|
Dostupn<EFBFBD> volby jsou:
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs 0
|
|
|
|
|
jednopr<EFBFBD>chodov<EFBFBD> enk<6E>dov<6F>n<EFBFBD> (stejn<6A> jako byste pass v<>bec nezadali)
|
|
|
|
|
.IPs 1
|
2005-01-18 06:40:02 +00:00
|
|
|
|
Analytick<EFBFBD> (prvn<76>) pr<70>chod dvoupr<70>chodov<6F>ho enk<6E>dov<6F>n<EFBFBD>.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
V<EFBFBD>sledn<EFBFBD> AVI soubor m<><6D>e b<>t p<>esm<73>rov<6F>n do /dev/\:null.
|
|
|
|
|
.IPs 2
|
2005-01-18 06:40:02 +00:00
|
|
|
|
Kone<EFBFBD>n<EFBFBD> (druh<75>) pr<70>chod dvoupr<70>chodov<6F>ho enk<6E>dov<6F>n<EFBFBD>.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RE
|
|
|
|
|
.
|
|
|
|
|
.
|
|
|
|
|
.SS lame (\-lameopts)
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B help\ \ \
|
|
|
|
|
n<EFBFBD>pov<EFBFBD>da
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B vbr=<0\-4>
|
|
|
|
|
metoda variabiln<6C>ho datov<6F>ho toku
|
|
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|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs 0
|
|
|
|
|
cbr
|
|
|
|
|
.IPs 1
|
|
|
|
|
mt
|
|
|
|
|
.IPs 2
|
2004-11-22 08:43:48 +00:00
|
|
|
|
rh (v<>choz<6F>)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs 3
|
|
|
|
|
abr
|
|
|
|
|
.IPs 4
|
|
|
|
|
mtrh
|
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B abr\ \ \ \
|
|
|
|
|
pr<EFBFBD>m<EFBFBD>rn<EFBFBD> datov<6F> tok
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B cbr\ \ \ \
|
2004-10-25 09:04:27 +00:00
|
|
|
|
pevn<EFBFBD> datov<6F> tok
|
|
|
|
|
Vynut<EFBFBD> CBR re<72>im enk<6E>dov<6F>n<EFBFBD> tak<61> v n<><6E>e uveden<65>ch p<>ednastaven<65>ch ABR re<72>imech.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B br=<0\-1024>
|
2004-10-25 09:04:27 +00:00
|
|
|
|
datov<EFBFBD> tok v kbit/\:s (pouze CBR a ABR)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B q=<0\-9>
|
2005-01-10 06:28:35 +00:00
|
|
|
|
kvalita (0 \- nejlep<65><70>, 9 \- nejhor<6F><72>) (pouze VBR)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B aq=<0\-9>
|
2005-01-10 06:28:35 +00:00
|
|
|
|
algoritmizovan<EFBFBD> kvalita (0 \- nejlep<65><70>/\:nejpomalej<EFBFBD><EFBFBD>, 9 \- nejhor<6F><72>/\:nejrychlej<EFBFBD><EFBFBD>)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B ratio=<1\-100>
|
|
|
|
|
kompresn<EFBFBD> pom<6F>r
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B vol=<0\-10>
|
2004-10-18 08:28:19 +00:00
|
|
|
|
zisk audio vstupu
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B mode=<0\-3>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
(v<>choz<6F>: auto)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs 0
|
|
|
|
|
stereo
|
|
|
|
|
.IPs 1
|
|
|
|
|
joint-stereo
|
|
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.IPs 2
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dualchannel
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.IPs 3
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mono
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.RE
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.PD 1
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.
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.TP
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.B padding=<0\-2>
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.PD 0
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.RSs
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.IPs 0
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<EFBFBD><EFBFBD>dn<EFBFBD>
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.IPs 1
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v<EFBFBD>e
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.IPs 2
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p<EFBFBD>izp<EFBFBD>sobiv<EFBFBD>
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.RE
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.PD 1
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.
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.TP
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.B fast\ \ \
|
2004-10-18 08:28:19 +00:00
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Zapne rychlej<65><6A> enk<6E>dov<6F>n<EFBFBD> v n<><6E>e uveden<65>ch VBR preset re<72>imech. V<>sledkem je
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pon<EFBFBD>kud hor<6F><72> kvalita a vy<76><79><EFBFBD> datov<6F> toky.
|
2004-09-18 12:58:45 +00:00
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.
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.TP
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.B highpassfreq=<kmito<74>et>
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Nastav<EFBFBD> kmito<74>et horn<72> propusti v Hz.
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Kmito<EFBFBD>ty pod nastavenou mez<65> budou potla<6C>eny.
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Nastaven<EFBFBD> na -1 vypne filtrov<6F>n<EFBFBD>, nastaven<65> na 0
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sd<EFBFBD>l<EFBFBD> LAME aby zvolil hodnoty automaticky.
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.
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.TP
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.B lowpassfreq=<kmito<74>et>
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Nastav<EFBFBD> kmito<74>et doln<6C> propusti v Hz.
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Kmito<EFBFBD>ty nad nastavenou mez<65> budou potla<6C>eny.
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Nastaven<EFBFBD> na -1 vypne filtrov<6F>n<EFBFBD>, nastaven<65> na 0
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sd<EFBFBD>l<EFBFBD> LAME aby zvolil hodnoty automaticky.
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.
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.TP
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.B preset=<hodnota>
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p<EFBFBD>ednastav<EFBFBD> hodnoty
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.RSs
|
2004-10-18 08:28:19 +00:00
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.IPs help\
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Vyp<EFBFBD><EFBFBD>e dal<61><6C> volby a informace o p<>ednastaven<65>ch hodnot<6F>ch.
|
2004-09-18 12:58:45 +00:00
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.IPs medium
|
2004-10-18 08:28:19 +00:00
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VBR enk<6E>dov<6F>n<EFBFBD>, dobr<62> kvalita, datov<6F> tok 150\-180 kbps
|
2004-09-18 12:58:45 +00:00
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.IPs standard
|
2004-10-18 08:28:19 +00:00
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VBR enk<6E>dov<6F>n<EFBFBD>, vysok<6F> kvalita, datov<6F> tok 170\-210 kbps
|
2004-09-18 12:58:45 +00:00
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.IPs extreme
|
2004-10-18 08:28:19 +00:00
|
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VBR enk<6E>dov<6F>n<EFBFBD>, velmi vysok<6F> kvalita, datov<6F> tok 200\-240 kbps
|
2004-09-18 12:58:45 +00:00
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.IPs insane
|
2004-10-18 08:28:19 +00:00
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CBR enk<6E>dov<6F>n<EFBFBD>, nejvy<76><79><EFBFBD> p<>ednastaviteln<6C> kvalita, datov<6F> tok 320 kbps
|
2004-09-18 12:58:45 +00:00
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.IPs <8\-320>
|
2004-10-18 08:28:19 +00:00
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ABR enk<6E>dov<6F>n<EFBFBD> s pr<70>m<EFBFBD>rn<72>m datov<6F>m tokem na nastaven<65> hodnot<6F>
|
2004-09-18 12:58:45 +00:00
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.RE
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.sp 1
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.RS
|
2005-01-10 06:28:35 +00:00
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.I P<EFBFBD><EFBFBD>KLADY:
|
2004-09-18 12:58:45 +00:00
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.RE
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.PD 0
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.RSs
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.IPs fast:preset=standard
|
2004-10-18 08:28:19 +00:00
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Ur<EFBFBD>eno pro v<>t<EFBFBD>inu lid<69> a v<>t<EFBFBD>inu typ<79> hudby poskytuje dostate<74>n<EFBFBD> vysokou kvalitu.
|
2004-09-18 12:58:45 +00:00
|
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.IPs cbr:preset=192
|
2004-10-18 08:28:19 +00:00
|
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Enk<EFBFBD>duje s ABR p<>ednastaven<65>m na 192 kbps s vynucen<65>m konstantn<74>m datov<6F>m tokem.
|
2004-09-18 12:58:45 +00:00
|
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.IPs preset=172
|
2004-10-18 08:28:19 +00:00
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Enk<EFBFBD>duje s ABR p<>ednastaven<65>m na 172 kbps pr<70>m<EFBFBD>rn<72>ho datov<6F>ho toku.
|
2004-09-18 12:58:45 +00:00
|
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.IPs preset=extreme
|
2004-10-18 08:28:19 +00:00
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Ur<EFBFBD>eno pro lidi s extr<74>mn<6D> dobr<62>m sluchem a odpov<6F>daj<61>c<EFBFBD> aparaturou.
|
2004-09-18 12:58:45 +00:00
|
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|
.RE
|
2004-09-24 09:55:57 +00:00
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|
.PD 1
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|
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|
.
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|
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|
|
.
|
2005-06-07 05:55:22 +00:00
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.SS toolame a twolame (\-toolameopts a obdobn<EFBFBD> \-twolameopts)
|
2004-09-24 09:55:57 +00:00
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|
.
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|
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.TP
|
2005-05-09 05:27:15 +00:00
|
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.B br=<32\-384>
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V re<72>imu CBR ozna<6E>uje datov<6F> tok v kbps, zat<61>mco v re<72>imu VBR je to
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minim<EFBFBD>ln<EFBFBD> datov<6F> tok pro jeden r<>mec.
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Re<EFBFBD>im VBR nebude pracovat s hodnotou ni<6E><69><EFBFBD> ne<6E> 112.
|
2005-06-28 12:05:37 +00:00
|
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|
.
|
2005-05-09 05:27:15 +00:00
|
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.TP
|
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|
.B vbr=<-50\-50> (pouze VBR)
|
2005-06-07 05:55:22 +00:00
|
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|
rozsah variability; je-li z<>porn<72>, udr<64>uje enkod<6F>r pr<70>m<EFBFBD>rn<72> datov<6F> tok
|
2005-05-09 05:27:15 +00:00
|
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pobl<EFBFBD><EFBFBD> ni<6E><69><EFBFBD>ho prahu, je-li kladn<64>, pobl<62><6C> vy<76><79><EFBFBD>ho.
|
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Je-li nastaven na 0, pou<6F>ije se CBR (v<>choz<6F>).
|
2005-06-28 12:05:37 +00:00
|
|
|
|
.
|
2005-05-09 05:27:15 +00:00
|
|
|
|
.TP
|
|
|
|
|
.B maxvbr=<32\-384> (pouze VBR)
|
|
|
|
|
maxim<EFBFBD>ln<EFBFBD> datov<6F> tok povolen<65> na r<>mec v kbps
|
2005-06-28 12:05:37 +00:00
|
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|
|
.
|
2004-09-24 09:55:57 +00:00
|
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|
.TP
|
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|
|
.B mode=<stereo | jstereo | mono | dual>
|
2004-11-22 08:43:48 +00:00
|
|
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|
(v<>choz<6F>: mono pro 1-kan<61>lov<6F> zvuk, jinak stereo)
|
2005-06-28 12:05:37 +00:00
|
|
|
|
.
|
2004-09-24 09:55:57 +00:00
|
|
|
|
.TP
|
2005-06-07 05:55:22 +00:00
|
|
|
|
.B psy=<0\-4>
|
2004-11-22 08:43:48 +00:00
|
|
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|
psychoakustick<EFBFBD> model (v<>choz<6F>: 2)
|
2005-06-28 12:05:37 +00:00
|
|
|
|
.
|
2004-09-24 09:55:57 +00:00
|
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|
.TP
|
|
|
|
|
.B errprot=<0 | 1>
|
2004-09-30 11:56:50 +00:00
|
|
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|
Za<EFBFBD>ad<EFBFBD> ochranu proti chyb<79>m.
|
2005-06-28 12:05:37 +00:00
|
|
|
|
.
|
2004-09-24 09:55:57 +00:00
|
|
|
|
.TP
|
|
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|
|
.B debug=<0\-10>
|
|
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|
|
<EFBFBD>rove<EFBFBD> lad<61>c<EFBFBD>ch informac<61>
|
|
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|
|
.RE
|
|
|
|
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|
2005-05-09 05:27:15 +00:00
|
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|
.PD 1
|
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|
.
|
|
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.
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|
.SS faac (\-faacopts)
|
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|
.
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.TP
|
|
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|
.B br=<datov<6F>_tok>
|
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|
pr<EFBFBD>m<EFBFBD>rn<EFBFBD> datov<6F> tok v kbps (vz<76>jemn<6D> se vylu<6C>uje s quality)
|
2005-06-28 12:05:37 +00:00
|
|
|
|
.
|
2005-05-09 05:27:15 +00:00
|
|
|
|
.TP
|
|
|
|
|
.B quality=<1\-1000>
|
2005-08-17 07:39:56 +00:00
|
|
|
|
re<EFBFBD>im kvality, <20><>m vy<76><79><EFBFBD>, t<>m lep<65><70> (vz<76>jemn<6D> se vylu<6C>uje s br)
|
2005-06-28 12:05:37 +00:00
|
|
|
|
.
|
2005-05-09 05:27:15 +00:00
|
|
|
|
.TP
|
|
|
|
|
.B object=<0\-3>
|
|
|
|
|
komplexita typu objektu
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs 0
|
|
|
|
|
MAIN (v<>choz<6F>)
|
|
|
|
|
.IPs 1
|
|
|
|
|
LOW
|
|
|
|
|
.IPs 2
|
|
|
|
|
SSR
|
|
|
|
|
.IPs 3
|
|
|
|
|
LTP (extr<74>mn<6D> pomal<61>)
|
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
2005-06-28 12:05:37 +00:00
|
|
|
|
.
|
2005-05-09 05:27:15 +00:00
|
|
|
|
.TP
|
|
|
|
|
.B mpeg=<2|4>
|
|
|
|
|
verze MPEG (v<>choz<6F>: 4)
|
2005-06-28 12:05:37 +00:00
|
|
|
|
.
|
2005-05-09 05:27:15 +00:00
|
|
|
|
.TP
|
|
|
|
|
.B tns\ \ \ \
|
|
|
|
|
Zapne profilov<6F>n<EFBFBD> prom<6F>nn<6E>m <20>umem.
|
2005-06-28 12:05:37 +00:00
|
|
|
|
.
|
2005-05-09 05:27:15 +00:00
|
|
|
|
.TP
|
|
|
|
|
.B cutoff=<0\-vzorkovac<61>_kmito<74>et/2>
|
|
|
|
|
mezn<EFBFBD> frekvence (v<>choz<6F>: vzorkovac<61>_kmito<74>et/2)
|
2005-06-28 12:05:37 +00:00
|
|
|
|
.
|
2005-05-09 05:27:15 +00:00
|
|
|
|
.TP
|
|
|
|
|
.B raw\ \ \ \
|
|
|
|
|
Ukl<EFBFBD>d<EFBFBD> datov<6F> tok jako surov<6F> data s extra daty v hlavi<76>ce nosi<73>e
|
|
|
|
|
(v<>choz<6F>: 0, odpov<6F>d<EFBFBD> ADTS).
|
|
|
|
|
Tento p<><70>znak nenastavujte, pokud nen<65> v<>slovn<76> vy<76>adov<6F>n, jinak nebudete
|
|
|
|
|
pozd<EFBFBD>ji schopni p<>ipojit zvuk.
|
|
|
|
|
.RE
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.
|
|
|
|
|
.SS lavc (\-lavcopts)
|
2005-06-28 12:05:37 +00:00
|
|
|
|
.
|
2004-10-25 09:04:27 +00:00
|
|
|
|
Mnoho libavcodec (kr<6B>tce lavc) voleb je jen stru<72>n<EFBFBD> dokumentovan<61>ch.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
V<EFBFBD>echny detaily naleznete ve zdrojov<6F>m k<>du.
|
|
|
|
|
.PP
|
|
|
|
|
.I P<EFBFBD><EFBFBD>KLAD:
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs vcodec=msmpeg4:vbitrate=1800:vhq:keyint=250
|
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B acodec=<hodnota>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
audio kodek (v<>choz<6F>: mp2)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
2004-10-25 09:04:27 +00:00
|
|
|
|
.IPs mp2\ \
|
2004-09-18 12:58:45 +00:00
|
|
|
|
MPEG Layer 2
|
2004-10-25 09:04:27 +00:00
|
|
|
|
.IPs mp3\ \
|
2004-09-18 12:58:45 +00:00
|
|
|
|
MPEG Layer 3
|
2004-10-25 09:04:27 +00:00
|
|
|
|
.IPs ac3\ \
|
2004-09-18 12:58:45 +00:00
|
|
|
|
AC3
|
|
|
|
|
.IPs adpcm_ima_wav
|
|
|
|
|
IMA Adaptivn<76> PCM (4bity na vzorek, komprese 4:1)
|
2005-08-17 07:39:56 +00:00
|
|
|
|
.IPs sonic\
|
|
|
|
|
Experiment<EFBFBD>ln<EFBFBD> ztr<74>tov<6F>/bezztr<74>tov<6F> kodek
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B abitrate=<hodnota>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Audio datov<6F> tok v kbit/\:s (v<>choz<6F> 224).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B atag=<hodnota>
|
|
|
|
|
Pou<EFBFBD>ije specifick<63> Windows audio format tag (nap<61>.\& atag=0x55).
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B bit_exact
|
2004-10-25 09:04:27 +00:00
|
|
|
|
Pou<EFBFBD>ij<EFBFBD> se pouze precizn<7A>, na bit p<>esn<73>, algoritmy (s v<>jimkou (I)DCT).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Nav<EFBFBD>c bit_exact vypne n<>kolik optimalizac<61> a tud<75><64> by m<>l b<>t pou<6F><75>v<EFBFBD>n v<>hradn<64>
|
2005-01-10 06:28:35 +00:00
|
|
|
|
pro regresn<73> testy, kdy pot<6F>ebujeme bin<69>rn<72> identick<63> soubory dokonce i p<>i
|
2004-09-18 12:58:45 +00:00
|
|
|
|
zm<EFBFBD>n<EFBFBD> verze enkod<6F>ru.
|
|
|
|
|
Tato volba rovn<76><6E> potla<6C><61> hlavi<76>ku user_data v MPEG-4 proudech.
|
|
|
|
|
Nepou<EFBFBD><EFBFBD>vejte tuto volbu, pokud nev<65>te p<>esn<73> co d<>l<EFBFBD>te.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B threads=<1\-8>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Maxim<EFBFBD>ln<EFBFBD> po<70>et pou<6F>it<69>ch vl<76>ken (v<>choz<6F>: 1).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
M<EFBFBD><EFBFBD>e m<>t m<>rn<72> negativn<76> vliv na odhadov<6F>n<EFBFBD> pohybu.
|
|
|
|
|
.RE
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B vcodec=<hodnota>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Pou<EFBFBD>ije zadan<61> kodek (v<>choz<6F>: mpeg4).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs mjpeg
|
|
|
|
|
Motion JPEG
|
|
|
|
|
.IPs ljpeg
|
|
|
|
|
Bezztr<EFBFBD>tov<EFBFBD> JPEG
|
2005-08-17 07:39:56 +00:00
|
|
|
|
.IPs h261\
|
|
|
|
|
H.261
|
2004-09-18 12:58:45 +00:00
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.IPs h263\
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H.263
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.IPs h263p
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H.263+
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.IPs mpeg4
|
2004-12-01 07:48:27 +00:00
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MPEG-4 (DivX 4/5)
|
2004-09-18 12:58:45 +00:00
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.IPs msmpeg4
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DivX 3
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.IPs msmpeg4v2
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MS MPEG4v2
|
2004-10-25 09:04:27 +00:00
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.IPs wmv1\
|
2004-09-18 12:58:45 +00:00
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Windows Media Video, verze 1 (alias WMV7)
|
2004-10-25 09:04:27 +00:00
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.IPs wmv2\
|
2004-09-18 12:58:45 +00:00
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Windows Media Video, verze 2 (alias WMV8)
|
2004-10-25 09:04:27 +00:00
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.IPs rv10\
|
2004-09-18 12:58:45 +00:00
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star<EFBFBD> RealVideo kodek
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.IPs mpeg1video
|
2004-12-01 07:48:27 +00:00
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MPEG-1 video
|
2004-09-18 12:58:45 +00:00
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.IPs mpeg2video
|
2004-12-01 07:48:27 +00:00
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MPEG-2 video
|
2004-09-18 12:58:45 +00:00
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.IPs huffyuv
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HuffYUV
|
2005-02-28 14:08:07 +00:00
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.IPs ffvhuff (viz tak<EFBFBD>: vstrict)
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nestandardn<EFBFBD> o 20% men<65><6E> HuffYUV pou<6F><75>vaj<61>c<EFBFBD> YV12
|
2004-10-25 09:04:27 +00:00
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.IPs asv1\
|
2004-09-18 12:58:45 +00:00
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ASUS Video v1
|
2004-10-25 09:04:27 +00:00
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.IPs asv2\
|
2004-09-18 12:58:45 +00:00
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ASUS Video v2
|
2005-02-28 14:08:07 +00:00
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.IPs ffv1 (viz tak<EFBFBD>: vstrict)
|
2004-09-18 12:58:45 +00:00
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bezztr<EFBFBD>tov<EFBFBD> video kodek z FFmpeg
|
2005-08-17 07:39:56 +00:00
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.IPs flv\ \
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Sorenson H.263 pou<6F><75>van<61> ve Flash Videu
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.IPs dvvideo
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Sony Digital Video
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.IPs svq1\
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Apple Sorenson Video 1
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.IPs snow (viz tak<EFBFBD>: vstrict)
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Experiment<EFBFBD>ln<EFBFBD> kodek z FFmpeg zalo<6C>en<65> na vlnkov<6F> anal<61>ze (wavelet)
|
2004-09-18 12:58:45 +00:00
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.RE
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.PD 1
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.
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.TP
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.B vqmin=<1\-31>
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minim<EFBFBD>ln<EFBFBD> kvantizer (pr<70>chod\ 1/\:2)
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.RSs
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|
.IPs 1
|
2005-01-10 06:28:35 +00:00
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|
Nedoporu<EFBFBD>ujeme (mnohem v<>t<EFBFBD><74> soubor, mal<61> rozd<7A>l v kvalit<69> a divn<76> vedlej<65><6A>
|
2004-09-18 12:58:45 +00:00
|
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|
<EFBFBD><EFBFBD>inky: msmpeg4, h263 budou m<>t velmi <20>patnou kvalitu, regul<75>tor datov<6F>ho toku
|
2005-01-10 06:28:35 +00:00
|
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bude zmaten<65>, co<63> povede ke sn<73><6E>en<65> kvality a n<>kter<65> dekod<6F>ry nebudou schopny
|
2004-09-18 12:58:45 +00:00
|
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|
takov<EFBFBD> video dek<65>dovat).
|
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.IPs 2
|
2004-11-22 08:43:48 +00:00
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Doporu<EFBFBD>eno pro norm<72>ln<6C> mpeg4/\:mpeg1video enk<6E>dov<6F>n<EFBFBD> (v<>choz<6F>).
|
2004-09-18 12:58:45 +00:00
|
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.IPs 3
|
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|
Doporu<EFBFBD>eno pro h263(p)/\:msmpeg4.
|
2004-10-25 09:04:27 +00:00
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D<EFBFBD>vod preference 3 p<>ed 2 je ten, <20>e 2 m<><6D>e v<>st k p<>ete<74>en<65>m.
|
2005-01-10 06:28:35 +00:00
|
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|
(Toto bude v budoucnu opraveno pro h263(p) z<>m<EFBFBD>nou za
|
2004-10-25 09:04:27 +00:00
|
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|
kvantizer na MB, msmpeg4 nem<65><6D>e b<>t takto opraven jeliko<6B> to nepodporuje.)
|
2004-09-18 12:58:45 +00:00
|
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|
.RE
|
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.
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.TP
|
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|
.B lmin=<0.01\-255.0>
|
2004-10-25 09:04:27 +00:00
|
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|
Minim<EFBFBD>ln<EFBFBD> Lagrange<67>v n<>sobi<62> pro regul<75>tor datov<6F>ho toku, doporu<72>ujeme aby
|
2004-11-22 08:43:48 +00:00
|
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|
byl stejn<6A> nebo men<65><6E> ne<6E> vqmin (v<>choz<6F>: 2.0).
|
2004-09-18 12:58:45 +00:00
|
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|
.RE
|
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.
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.TP
|
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|
.B lmax=<0.01\-255.0>
|
2004-11-22 08:43:48 +00:00
|
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|
|
maxim<EFBFBD>ln<EFBFBD> Lagrange<67>v n<>sobi<62> pro regul<75>tor datov<6F>ho toku (v<>choz<6F>: 31.0)
|
2004-09-18 12:58:45 +00:00
|
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|
.RE
|
|
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|
|
.
|
|
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|
.TP
|
|
|
|
|
.B vqscale=<1\-31>
|
2005-01-10 06:28:35 +00:00
|
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|
Konstantn<EFBFBD> kvantizer /\: enk<6E>dov<6F>n<EFBFBD> s konstantn<74> kvalitou (nastav<61> pevn<76>
|
2004-09-18 12:58:45 +00:00
|
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|
kvantizer re<72>im).
|
2004-11-22 08:43:48 +00:00
|
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|
|
Ni<EFBFBD><EFBFBD><EFBFBD> hodnota znamen<65> lep<65><70> kvalitu, ale v<>t<EFBFBD><74> soubory (v<>choz<6F>: 0 (vypnuto)).
|
2004-09-18 12:58:45 +00:00
|
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|
1 nen<65> doporu<72>ov<6F>na (podrobn<62> viz vqmin).
|
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|
.
|
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|
.TP
|
|
|
|
|
.B vqmax=<1\-31>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Maxim<EFBFBD>ln<EFBFBD> kvantizer (pr<70>chod\ 1/\:2) 10\-31 m<>l by b<>t v rozumn<6D>m rozsahu (v<>choz<6F>: 31).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B mbqmin=<1\-31>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
zastaral<EFBFBD>, pou<6F>ijte vqmin
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B mbqmax=<1\-31>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
zastaral<EFBFBD>, pou<6F>ijte vqmax
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B vqdiff=<1\-31>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
maxim<EFBFBD>ln<EFBFBD> odli<6C>nost kvantizeru mezi po sob<6F> jdouc<75>mi I- nebo P-sn<73>mky
|
|
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|
(pr<70>chod\ 1/\:2) (v<>choz<6F>: 3)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B vmax_b_frames=<0\-4>
|
2004-10-25 09:04:27 +00:00
|
|
|
|
maxim<EFBFBD>ln<EFBFBD> po<70>et B-sn<73>mk<6D> mezi ne-B-sn<73>mky:
|
2004-09-18 12:58:45 +00:00
|
|
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|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs 0
|
2004-11-22 08:43:48 +00:00
|
|
|
|
<EFBFBD><EFBFBD>dn<EFBFBD> B-sn<73>mky (v<>choz<6F>)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs 0\-2
|
2004-12-01 07:48:27 +00:00
|
|
|
|
rozumn<EFBFBD> rozsah pro MPEG-4
|
2004-09-18 12:58:45 +00:00
|
|
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|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
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|
.B vme=<0\-5>
|
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|
metoda odhadov<6F>n<EFBFBD> pohybu.
|
2004-11-22 08:43:48 +00:00
|
|
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|
.sp 1
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Dostupn<EFBFBD> metody jsou:
|
|
|
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|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs 0
|
|
|
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|
<EFBFBD><EFBFBD>dn<EFBFBD> (mizern<72> kvalita)
|
|
|
|
|
.IPs 1
|
2004-10-01 08:52:58 +00:00
|
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|
<EFBFBD>pln<EFBFBD> (pomal<61>, moment<6E>ln<6C> neudr<64>ovan<61> a vypnut<75>)
|
2004-09-18 12:58:45 +00:00
|
|
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|
.IPs 2
|
2004-10-01 08:52:58 +00:00
|
|
|
|
log (n<>zk<7A> kvalita, moment<6E>ln<6C> neudr<64>ovan<61> a vypnut<75>)
|
2004-09-18 12:58:45 +00:00
|
|
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|
.IPs 3
|
2004-10-01 08:52:58 +00:00
|
|
|
|
phods (n<>zk<7A> kvalita, moment<6E>ln<6C> neudr<64>ovan<61> a vypnut<75>)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs 4
|
2004-10-01 08:52:58 +00:00
|
|
|
|
EPZS: diamant velikost=1, velikost m<><6D>e b<>t nastavena pomoc<6F> *dia voleb
|
2004-11-22 08:43:48 +00:00
|
|
|
|
(v<>choz<6F>)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs 5
|
2004-10-01 08:52:58 +00:00
|
|
|
|
X1 (experiment<6E>ln<6C>, moment<6E>ln<6C> je aliasem pro EPZS)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
2004-10-25 09:04:27 +00:00
|
|
|
|
.sp 1
|
|
|
|
|
.I POZN<EFBFBD>MKA:
|
|
|
|
|
0\-3 v sou<6F>asnosti ignoruje mno<6E>stv<74> spot<6F>ebovan<61>ch bit<69>,
|
|
|
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|
tak<EFBFBD>e kvalita m<><6D>e b<>t n<>zk<7A>.
|
|
|
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|
.RE
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B me_range=<0\-9999>
|
2005-01-10 06:28:35 +00:00
|
|
|
|
vyhled<EFBFBD>vac<EFBFBD> rozsah odhadov<6F>n<EFBFBD> (v<>choz<6F>: 0 (neomezen<65>))
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B mbd=<0\-2>
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Rozhodovac<EFBFBD> algoritmus makrobloku (re<72>im vysok<6F> kvality), enk<6E>duje ka<6B>d<EFBFBD>
|
2004-09-18 12:58:45 +00:00
|
|
|
|
makroblok ve v<>ech re<72>imech a vybere nejlep<65><70>.
|
|
|
|
|
Toto je pomal<61>, ale v<>sledkem je lep<65><70> kvalita a velikost souboru.
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs 0
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Pou<EFBFBD>ije mbcmp (v<>choz<6F>).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs 1
|
2004-10-25 09:04:27 +00:00
|
|
|
|
Zvol<EFBFBD> takov<6F> re<72>im makrobloku kter<65> spot<6F>ebuje nejm<6A>n<EFBFBD> bit<69> (=vhq).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs 2
|
2004-10-25 09:04:27 +00:00
|
|
|
|
Zvol<EFBFBD> re<72>im makrobloku kter<65> m<> nejlep<65><70> omezen<65> datov<6F>ho toku.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.TP
|
|
|
|
|
.B vhq\ \ \ \
|
|
|
|
|
Stejn<EFBFBD> jako mbd=1, zachov<6F>no z d<>vodu kompatibility.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B v4mv\ \ \
|
|
|
|
|
Povoleny 4 vektory pohybu na makroblok (o n<>co lep<65><70> kvalita).
|
2004-09-30 11:56:50 +00:00
|
|
|
|
Pracuje l<>pe v kombinaci s mbd>0.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B obmc\ \ \
|
|
|
|
|
kompenzace pohybu p<>ekr<6B>vaj<61>c<EFBFBD>ch se makroblok<6F> (H.263+)
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B loop\ \ \
|
|
|
|
|
loop filtr (H.263+)
|
|
|
|
|
pozor, tento je vadn<64>
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B inter_threshold <-1000\-1000>
|
|
|
|
|
Moment<EFBFBD>ln<EFBFBD> ned<65>l<EFBFBD> v<>bec nic.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B keyint=<0\-300>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
maxim<EFBFBD>ln<EFBFBD> interval mezi kl<6B><6C>ov<6F>mi sn<73>mky ve sn<73>mc<6D>ch (v<>choz<6F>: 250 neboli jeden
|
2004-10-25 09:04:27 +00:00
|
|
|
|
kl<EFBFBD><EFBFBD>ov<EFBFBD> (I) sn<73>mek na ka<6B>d<EFBFBD>ch 10 sekund p<>i rychlosti 25 sn<73>mk<6D> za sekundu).
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Kl<EFBFBD><EFBFBD>ov<EFBFBD> sn<73>mky jsou nutn<74> pro p<>ev<65>jen<65>, proto<74>e p<>evinout lze korektn<74> pouze
|
|
|
|
|
nekl<EFBFBD><EFBFBD>ov<EFBFBD> sn<73>mek, ale kl<6B><6C>ov<6F> sn<73>mky pot<6F>ebuj<75> v<>ce prostoru ne<6E> ostatn<74>
|
|
|
|
|
sn<EFBFBD>mky, tak<61>e velk<6C> <20><>slo povede k o n<>co men<65><6E>mu souboru, ale nep<65>esn<73>j<EFBFBD><6A>mu
|
2004-11-22 08:43:48 +00:00
|
|
|
|
p<EFBFBD>ev<EFBFBD>jen<EFBFBD>. 0 je ekvivalentn<74> 1, tedy <20>e v<>echny sn<73>mky budou kl<6B><6C>ov<6F>.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Hodnoty >300 nejsou doporu<72>ov<6F>ny, proto<74>e kvalita m<><6D>e b<>t <20>patn<74> v z<>vislosti
|
|
|
|
|
na dekod<6F>ru, enkod<6F>ru a <20>t<EFBFBD>st<73>.
|
2004-12-01 07:48:27 +00:00
|
|
|
|
Pro striktn<74> slu<6C>itelnost MPEG-1/2/4 mus<75> b<>t interval <=132.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-08-17 07:39:56 +00:00
|
|
|
|
.B sc_threshold=<-1000000000\-1000000000>
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Pr<EFBFBD>h detekce zm<7A>ny sc<73>ny.
|
2005-01-18 06:40:02 +00:00
|
|
|
|
Kl<EFBFBD><EFBFBD>ov<EFBFBD> sn<73>mek je vlo<6C>en jakmile libavcodec zjist<73> zm<7A>nu sc<73>ny.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Tato volba nastavuje citlivost detekce.
|
2005-08-17 07:39:56 +00:00
|
|
|
|
-1000000000 zp<7A>sob<6F>, <20>e zm<7A>na sc<73>ny bude detekov<6F>na v ka<6B>d<EFBFBD>m sn<73>mku,
|
|
|
|
|
1000000000 znamen<65> <20>e nebudou detekov<6F>ny <20><>dn<64> zm<7A>ny sc<73>ny (v<>choz<6F>: 0).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-06-07 05:55:22 +00:00
|
|
|
|
.B vb_strategy=<0\-1> (pouze prvn<EFBFBD> pr<EFBFBD>chod)
|
|
|
|
|
strategie v<>b<EFBFBD>ru mezi I/\:P/\:B-sn<73>mky:
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RSs
|
|
|
|
|
.IPs 0
|
2004-11-22 08:43:48 +00:00
|
|
|
|
V<EFBFBD>dy pou<6F><75>vat maxim<69>ln<6C> po<70>et B-sn<73>mk<6D> (v<>choz<6F>).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs 1
|
2004-10-25 09:04:27 +00:00
|
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|
|
Vyhnout se B-sn<73>mk<6D>m ve vysoce pohybliv<69>ch sc<73>n<EFBFBD>ch.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RE
|
2004-10-25 09:04:27 +00:00
|
|
|
|
.PD 1
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
2004-09-24 09:55:57 +00:00
|
|
|
|
.B vpass=<1\-3>
|
2005-02-28 14:08:07 +00:00
|
|
|
|
Aktivuje intern<72> dvou(nebo v<>ce)pr<70>chodov<6F> re<72>im, uve<76>te pouze v p<><70>padech kdy chcete
|
|
|
|
|
prov<EFBFBD>d<EFBFBD>t dvou(v<>ce)pr<70>chodov<6F> enk<6E>dov<6F>n<EFBFBD>.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs 1
|
2004-09-24 09:55:57 +00:00
|
|
|
|
prvn<EFBFBD> pr<70>chod (viz tak<61> turbo)
|
2004-09-18 12:58:45 +00:00
|
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|
|
.IPs 2
|
|
|
|
|
druh<EFBFBD> pr<70>chod
|
2004-09-24 09:55:57 +00:00
|
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|
.IPs 3
|
2005-02-28 14:08:07 +00:00
|
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|
N-t<> pr<70>chod (druh<75> a dal<61><6C> pr<70>chody ve v<>cepr<70>chodov<6F>m re<72>imu enk<6E>dov<6F>n<EFBFBD>)
|
2004-09-24 09:55:57 +00:00
|
|
|
|
.RE
|
|
|
|
|
.RS
|
|
|
|
|
Popis funkce a pou<6F>it<69>:
|
|
|
|
|
.br
|
|
|
|
|
V prvn<76>m pr<70>chodu (vpass=1) se zap<61><70><EFBFBD> statistick<63> data do souboru.
|
|
|
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|
Asi budete cht<68>t vypnout n<>kter<65> volby n<>ro<72>n<EFBFBD> na CPU, podobn<62> jako to
|
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|
d<EFBFBD>l<EFBFBD> "turbo" re<72>im.
|
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|
|
.br
|
|
|
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|
Ve dvoupr<70>chodov<6F>m re<72>imu: se ve druh<75>m pr<70>chodu (vpass=2) <20>tou statistiky
|
2005-01-10 06:28:35 +00:00
|
|
|
|
z prvn<76>ho pr<70>chodu. Na jejich z<>klad<61> pak prob<6F>h<EFBFBD> rozhodov<6F>n<EFBFBD> regul<75>toru
|
2004-09-24 09:55:57 +00:00
|
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datov<EFBFBD>ho toku.
|
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|
.br
|
2005-02-28 14:08:07 +00:00
|
|
|
|
Ve v<>cepr<70>chodov<6F>m re<72>imu: se ve druh<75>m pr<70>chodu (vpass=3, toto nen<65> p<>eklep)
|
2004-09-24 09:55:57 +00:00
|
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|
nejprve <20>tou statistiky a n<>sledn<64> jsou p<>eps<70>ny.
|
2005-02-28 14:08:07 +00:00
|
|
|
|
Mus<EFBFBD>te si z<>lohovat divx2pass.log je<6A>t<EFBFBD> p<>ed proveden<65>m druh<75>ho pr<70>chodu pokud
|
|
|
|
|
je sebemen<65><6E> mo<6D>nost, <20>e byste z n<>jak<61>ho d<>vodu p<>eru<72>ili MEncoder.
|
2004-09-24 09:55:57 +00:00
|
|
|
|
M<EFBFBD><EFBFBD>ete pou<6F><75>t v<>echny enk<6E>dovac<61> volby, krom<6F> t<>ch velmi n<>ro<72>n<EFBFBD>ch na CPU,
|
|
|
|
|
jako je "qns".
|
|
|
|
|
.br
|
2005-02-28 14:08:07 +00:00
|
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|
Tento pr<70>chod m<><6D>ete opakovat st<73>le dokola a dola<6C>ovat enk<6E>dov<6F>n<EFBFBD>.
|
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|
Ka<EFBFBD>d<EFBFBD> n<>sleduj<75>c<EFBFBD> pr<70>chod pou<6F>ije statistiky sv<73>ho p<>edch<63>dce pro vylep<65>en<65>.
|
|
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|
Posledn<EFBFBD> pr<70>chod m<><6D>e zahrnovat jak<61>koli volby n<>ro<72>n<EFBFBD> na CPU.
|
|
|
|
|
.br
|
|
|
|
|
Pokud chcete dvoupr<70>chodov<6F> enk<6E>dov<6F>n<EFBFBD>, pou<6F>ijte nejprve vpass=1 a pot<6F> vpass=2.
|
|
|
|
|
.br
|
|
|
|
|
Pokud chcete 3 nebo v<>cepr<70>chodov<6F> enk<6E>dov<6F>n<EFBFBD>, pou<6F>ijte vpass=1 pro prvn<76>
|
|
|
|
|
pr<EFBFBD>chod a pak vpass=3 znovu a znovu, dokud nebudete spokojeni s v<>sledkem.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.sp 1
|
|
|
|
|
.RS
|
2004-10-25 09:04:27 +00:00
|
|
|
|
HuffYUV:
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RE
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs pass 1
|
|
|
|
|
Ulo<EFBFBD><EFBFBD> statistiky.
|
|
|
|
|
.IPs pass 2
|
|
|
|
|
Enk<EFBFBD>duje s optim<69>ln<6C> Huffmanovou tabulkou zalo<6C>enou na statistik<69>ch z prvn<76>ho
|
|
|
|
|
pr<EFBFBD>chodu.
|
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-01-18 06:40:02 +00:00
|
|
|
|
.B turbo (pouze dvoupr<EFBFBD>chodov<EFBFBD> re<EFBFBD>im)
|
2004-09-21 08:10:02 +00:00
|
|
|
|
V<EFBFBD>razn<EFBFBD> urychl<68> prvn<76> pr<70>chod d<>ky rychlej<65><6A>m algoritm<74>m a vypnut<75>m voleb
|
|
|
|
|
n<EFBFBD>ro<EFBFBD>n<EFBFBD>ch na CPU.
|
|
|
|
|
Pravd<EFBFBD>podobn<EFBFBD> o n<>co sn<73><6E><EFBFBD> celkov<6F> PSNR (kolem 0.01dB) a
|
|
|
|
|
o n<>co v<>ce zm<7A>n<EFBFBD> PSNR (v<>ce ne<6E> 0.03dB) a typ jednotliv<69>ch sn<73>mk<6D>.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.B aspect=<x/\:y>
|
2004-10-25 09:04:27 +00:00
|
|
|
|
Ukl<EFBFBD>d<EFBFBD> pom<6F>r stran filmu intern<72>, stejn<6A> jako v MPEG souborech.
|
|
|
|
|
V<EFBFBD>sledek je hez<65><7A> ne<6E> po p<>e<EFBFBD>k<EFBFBD>lov<6F>n<EFBFBD>, proto<74>e nen<65> sn<73><6E>ena kvalita.
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Pouze MPlayer takov<6F> soubory p<>ehraje spr<70>vn<76>, ostatn<74> p<>ehr<68>va<76>e je budou
|
2004-10-25 09:04:27 +00:00
|
|
|
|
zobrazovat s nespr<70>vn<76>m pom<6F>rem stran.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Pom<EFBFBD>r stran m<><6D>e b<>t zad<61>n jako zlomek nebo desetinn<6E> <20><>slo.
|
|
|
|
|
.sp 1
|
|
|
|
|
.RS
|
|
|
|
|
.I P<EFBFBD><EFBFBD>KLAD:
|
|
|
|
|
.RE
|
|
|
|
|
.RSs
|
|
|
|
|
.PD 0
|
|
|
|
|
.IPs "aspect=16/\:9 nebo aspect=1.78"
|
|
|
|
|
.PD 1
|
|
|
|
|
.RE
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B autoaspect
|
|
|
|
|
Stejn<EFBFBD> jako volba aspect, ale pom<6F>r stran se spo<70><6F>t<EFBFBD> automaticky, v<>etn<74> zm<7A>n
|
|
|
|
|
proveden<EFBFBD>ch v <20>et<65>zu filtr<74> (crop/\:expand/\:scale/\:atd.).
|
2004-09-30 11:56:50 +00:00
|
|
|
|
Nep<EFBFBD>edstavuje <20><>dn<64> sn<73><6E>en<65> v<>konnosti, tak<61>e m<><6D>ete m<>t tuto volbu st<73>le
|
|
|
|
|
zapnutou.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B vbitrate=<hodnota>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Nastav<EFBFBD> datov<6F> tok (pr<70>chod\ 1/\:2) (v<>choz<6F>: 800).
|
2004-10-25 09:04:27 +00:00
|
|
|
|
.br
|
|
|
|
|
.I VAROV<EFBFBD>N<EFBFBD>:
|
|
|
|
|
1kBit = 1000 Bit<69>.
|
|
|
|
|
.PD 0
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RSs
|
|
|
|
|
.IPs 4\-16000
|
2004-10-06 09:15:17 +00:00
|
|
|
|
(v kilobitech)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs 16001\-24000000
|
|
|
|
|
(v bitech)
|
|
|
|
|
.RE
|
2004-10-25 09:04:27 +00:00
|
|
|
|
.PD 1
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B vratetol=<hodnota>
|
|
|
|
|
p<EFBFBD>ibli<EFBFBD>n<EFBFBD> tolerance velikosti souboru v kBitech.
|
|
|
|
|
1000\-100000 je rozumn<6D> rozsah.
|
|
|
|
|
(pozor: 1kBit = 1000 Bit<69>)
|
2004-11-22 08:43:48 +00:00
|
|
|
|
(v<>choz<6F>: 8000)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.br
|
|
|
|
|
.I POZN<EFBFBD>MKA:
|
2004-09-21 08:10:02 +00:00
|
|
|
|
Hodnota vratetol by nem<65>la b<>t p<><70>li<6C> velk<6C> p<>i druh<75>m pr<70>chodu, jinak m<><6D>ou
|
2004-09-18 12:58:45 +00:00
|
|
|
|
nastat probl<62>my p<>i pou<6F>it<69> vrc_(min|max)rate.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B vrc_maxrate=<hodnota>
|
|
|
|
|
maxim<EFBFBD>ln<EFBFBD> datov<6F> tok v kbit/\:sec (pr<70>chod\ 1/\:2)
|
2004-11-22 08:43:48 +00:00
|
|
|
|
(v<>choz<6F>: 0, neomezen<65>)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B vrc_minrate=<hodnota>
|
|
|
|
|
minim<EFBFBD>ln<EFBFBD> datov<6F> tok kbit/\:sec (pr<70>chod\ 1/\:2)
|
2004-11-22 08:43:48 +00:00
|
|
|
|
(v<>choz<6F>: 0, neomezen<65>)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B vrc_buf_size=<hodnota>
|
|
|
|
|
vyrovn<EFBFBD>vac<EFBFBD> pam<61><6D> v kbit (pr<70>chod\ 1/\:2).
|
2004-12-01 07:48:27 +00:00
|
|
|
|
V MPEG-1/\:2 se takto rovn<76><6E> nastav<61> velikost vbv bufferu, pro VCD nastavte 327,
|
2004-09-18 12:58:45 +00:00
|
|
|
|
pro SVCD 917 a pro DVD 1835.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B vrc_buf_aggressivity
|
|
|
|
|
v sou<6F>asnosti nepou<6F>iteln<6C>
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B vrc_strategy
|
|
|
|
|
Nic, vyhrazeno pro budouc<75> pou<6F>it<69>.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B vb_qfactor=<-31.0\-31.0>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
kvantiza<EFBFBD>n<EFBFBD> faktor mezi B- a ne-B-sn<73>mky (pr<70>chod\ 1/\:2) (v<>choz<6F>: 1.25)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B vi_qfactor=<-31.0\-31.0>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
kvantiza<EFBFBD>n<EFBFBD> faktor mezi I- a ne-I-sn<73>mky (pr<70>chod\ 1/\:2) (v<>choz<6F>: 0.8)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B vb_qoffset=<-31.0\-31.0>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
p<EFBFBD>esah kvantizace mezi B- a ne-B-sn<73>mky (pr<70>chod\ 1/\:2) (v<>choz<6F>: 1.25)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B vi_qoffset=<-31.0\-31.0>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
(pr<70>chod\ 1/\:2) (v<>choz<6F>: 0.0)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.br
|
2005-01-10 06:28:35 +00:00
|
|
|
|
if v{b|i}_qfactor > 0
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.br
|
|
|
|
|
I/\:B-sn<73>mkov<6F> kvantizer = P-sn<73>mkov<6F> kvantizer * v{b|i}_qfactor + v{b|i}_qoffset
|
|
|
|
|
.br
|
|
|
|
|
else
|
|
|
|
|
.br
|
2004-10-25 09:04:27 +00:00
|
|
|
|
prov<EFBFBD>d<EFBFBD>t norm<72>ln<6C> <20><>zen<65> toku (nefixovat se na kvantizer n<>sleduj<75>c<EFBFBD>ho P-sn<73>mku) a
|
2004-09-18 12:58:45 +00:00
|
|
|
|
nastavit q= -q * v{b|i}_qfactor + v{b|i}_qoffset
|
2004-10-25 09:04:27 +00:00
|
|
|
|
.br
|
|
|
|
|
.I TIP:
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Chcete-li enk<6E>dovat s konstantn<74>m kvantizerem a odli<6C>n<EFBFBD>mi kvantizery pro
|
2004-10-25 09:04:27 +00:00
|
|
|
|
I/\:P- a B-sn<73>mky, pou<6F>ijte:
|
|
|
|
|
lmin= <ip_quant>:lmax= <ip_quant>:vb_qfactor= <b_quant/\:ip_quant>
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-01-18 06:40:02 +00:00
|
|
|
|
.B vqblur=<0.0\-1.0> (prvn<76> pr<EFBFBD>chod)
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Rozost<EFBFBD>en<EFBFBD> kvantizeru, v<>t<EFBFBD><74> hodnoty zp<7A>sob<6F> v<>t<EFBFBD><74> pr<70>m<EFBFBD>rov<6F>n<EFBFBD> kvantizeru
|
2004-09-18 12:58:45 +00:00
|
|
|
|
v <20>ase (pomalej<65><6A> zm<7A>ny).
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs 0.0
|
2004-10-25 09:04:27 +00:00
|
|
|
|
Rozost<EFBFBD>en<EFBFBD> kvantizeru zak<61>z<EFBFBD>no.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs 1.0
|
2004-10-25 09:04:27 +00:00
|
|
|
|
Pr<EFBFBD>m<EFBFBD>ruje kvantizer v<>emi p<>edchoz<6F>mi sn<73>mky.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RE
|
2004-10-25 09:04:27 +00:00
|
|
|
|
.PD 1
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-01-18 06:40:02 +00:00
|
|
|
|
.B vqblur=<0.0\-99.0> (druh<75> pr<EFBFBD>chod)
|
2005-03-31 08:05:37 +00:00
|
|
|
|
Gaussovo rozost<73>en<65> kvantizeru (v<>choz<6F>: 0.5), v<>t<EFBFBD><74> hodnoty zp<7A>sob<6F> v<>t<EFBFBD><74>
|
|
|
|
|
pr<EFBFBD>m<EFBFBD>rov<EFBFBD>n<EFBFBD> kvantizeru
|
2004-10-25 09:04:27 +00:00
|
|
|
|
v <20>ase (pomalej<65><6A> zm<7A>ny).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-03-31 08:05:37 +00:00
|
|
|
|
.B vqcomp=<0.0\-1.0>
|
|
|
|
|
Komprese kvantizeru na n<><6E> z<>vis<69> vrc_eq (pr<70>chod\ 1/\:2) (v<>choz<6F>: 0,5).
|
|
|
|
|
Nap<EFBFBD><EFBFBD>klad p<>edpokl<6B>dejme, <20>e je pou<6F>ita v<>choz<6F> rovnice pro <20><>zen<65> datov<6F>ho
|
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|
toku: Pokud vqcomp=1.0, regul<75>tor datov<6F>ho toku alokuje pro ka<6B>d<EFBFBD> sn<73>mek
|
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|
|
tolik bit<69>, aby mohly b<>t enk<6E>dov<6F>ny p<>i stejn<6A>m QP.
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|
Pokud vqcomp=0.0, regul<75>tor datov<6F>ho toku alokuje v<>em sn<73>mk<6D>m stejn<6A>, <20>ili
|
2005-05-09 05:27:15 +00:00
|
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|
zcela CBR.
|
2005-03-31 08:05:37 +00:00
|
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|
.I POZN<EFBFBD>MKA:
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|
Toto byla extr<74>mn<6D> nastaven<65>, kter<65> by nem<65>la b<>t nikdy pou<6F>ita.
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|
Rozumn<EFBFBD> kvality b<>v<EFBFBD> dosa<73>eno n<>kde mezi t<>mito extr<74>my.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
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.TP
|
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|
|
|
.B vrc_eq=<rovnice>
|
2004-10-25 09:04:27 +00:00
|
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|
|
hlavn<EFBFBD> rovnice kontroly datov<6F>ho toku (pr<70>chod\ 1/\:2)
|
2004-09-18 12:58:45 +00:00
|
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|
.RE
|
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|
.RSs
|
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.IPs 1\ \ \ \
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konstantn<EFBFBD> datov<6F> tok
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.IPs tex\ \
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konstantn<EFBFBD> kvalita
|
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.IPs 1+(tex/\:avgTex-1)*qComp
|
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|
p<EFBFBD>ibli<EFBFBD>n<EFBFBD> rovnice ze star<61>ho k<>du <20><>zen<65> toku
|
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|
.IPs tex^qComp
|
2004-11-22 08:43:48 +00:00
|
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|
s qcomp 0.5 nebo tak n<>jak (v<>choz<6F>)
|
2004-09-18 12:58:45 +00:00
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|
.RE
|
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.PP
|
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.RS
|
2004-10-25 09:04:27 +00:00
|
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vlo<EFBFBD>en<EFBFBD> oper<65>tory:
|
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|
.RE
|
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|
.RSs
|
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|
.IPs +,-,*,/,^
|
2004-09-18 12:58:45 +00:00
|
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|
.RE
|
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.PP
|
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|
.RS
|
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|
prom<EFBFBD>nn<EFBFBD>:
|
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|
.RE
|
|
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|
.RSs
|
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|
.IPs tex\ \
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|
komplexnost textury
|
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|
.IPs iTex,pTex
|
2004-10-25 09:04:27 +00:00
|
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|
komplexnost intra a ne-intra textury
|
2004-09-18 12:58:45 +00:00
|
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|
.IPs avgTex
|
|
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|
|
pr<EFBFBD>m<EFBFBD>rn<EFBFBD> komplexnost textury
|
|
|
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|
.IPs avgIITex
|
2004-10-25 09:04:27 +00:00
|
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|
pr<EFBFBD>m<EFBFBD>rn<EFBFBD> komplexnost intra textury v I-sn<73>mc<6D>ch
|
2004-09-18 12:58:45 +00:00
|
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|
|
.IPs avgPITex
|
2004-10-25 09:04:27 +00:00
|
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|
pr<EFBFBD>m<EFBFBD>rn<EFBFBD> komplexnost intra textury v P-sn<73>mc<6D>ch
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs avgPPTex
|
2004-10-25 09:04:27 +00:00
|
|
|
|
pr<EFBFBD>m<EFBFBD>rn<EFBFBD> komplexnost ne-intra textury v P-sn<73>mc<6D>ch
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs avgBPTex
|
2004-10-25 09:04:27 +00:00
|
|
|
|
pr<EFBFBD>m<EFBFBD>rn<EFBFBD> komplexnost ne-intra textury v B-sn<73>mc<6D>ch
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs mv\ \ \
|
2004-10-25 09:04:27 +00:00
|
|
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|
po<EFBFBD>et bit<69> pou<6F>it<69>ch na pohybov<6F> vektory
|
2004-09-18 12:58:45 +00:00
|
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|
.IPs fCode
|
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|
maxim<EFBFBD>ln<EFBFBD> d<>lka vektoru pohybu v log2 <20>k<EFBFBD>le
|
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|
.IPs iCount
|
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|
po<EFBFBD>et intra makroblok<6F> / po<70>et makroblok<6F>
|
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|
|
.IPs var\ \
|
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|
prostorov<EFBFBD> komplexnost
|
|
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|
.IPs mcVar
|
2004-12-01 07:48:27 +00:00
|
|
|
|
okam<EFBFBD>it<EFBFBD> komplexnost
|
2004-09-18 12:58:45 +00:00
|
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|
|
.IPs qComp
|
|
|
|
|
qcomp z p<><70>kazov<6F>ho <20><>dku
|
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|
|
.IPs "isI, isP, isB"
|
|
|
|
|
je rovno 1 pokud je obr<62>zek typu I/\:P/\:B jinak je rovno 0
|
|
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|
|
.IPs Pi,E\
|
|
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|
|
viz va<76>e obl<62>ben<65> u<>ebnice matematiky
|
|
|
|
|
.RE
|
|
|
|
|
.PP
|
|
|
|
|
.RS
|
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|
|
funkce:
|
|
|
|
|
.RE
|
|
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|
|
.RSs
|
|
|
|
|
.IPs max(a,b),min(a,b)
|
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|
|
maximum / minimum
|
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|
.IPs gt(a,b)
|
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|
je rovno 1 pokud a>b, jinak 0
|
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|
.IPs lt(a,b)
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|
|
je rovno 1 pokud a<b, jinak 0
|
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|
.IPs eq(a,b)
|
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|
|
|
je rovno 1 pokud a==b, jinak 0
|
|
|
|
|
.IPs "sin, cos, tan, sinh, cosh, tanh, exp, log, abs"
|
|
|
|
|
.RE
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B vrc_override=<volby>
|
2004-10-25 09:04:27 +00:00
|
|
|
|
U<EFBFBD>ivatelem definovan<61> kvalita pro uveden<65> <20><>sti (konec, titulky, ...) (pr<70>chod\ 1/\:2).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Volby jsou <prvn<76>_sn<73>mek>, <posledn<64>_sn<73>mek>, <kvalita>[/\:<prvn<76>_sn<73>mek>,
|
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|
|
|
<posledn<64>_sn<73>mek>, <kvalita>[/\:...]]:
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs "kvalita (2\-31)"
|
|
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|
|
kvantizer
|
|
|
|
|
.IPs "kvalita (-500\-0)"
|
|
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|
|
korekce kvality v %
|
|
|
|
|
.RE
|
2004-10-25 09:04:27 +00:00
|
|
|
|
.PD 1
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B vrc_init_cplx=<0\-1000>
|
|
|
|
|
po<EFBFBD><EFBFBD>te<EFBFBD>n<EFBFBD> komplexnost (pr<70>chod\ 1)
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-06-28 12:05:37 +00:00
|
|
|
|
.B vrc_init_occupancy=<0.0\-1.0>
|
|
|
|
|
Po<EFBFBD><EFBFBD>te<EFBFBD>n<EFBFBD> napln<6C>n<EFBFBD> vyrovn<76>vac<61> pam<61>ti jako zlomek vrc_buf_size (v<>choz<6F>: 0.9)
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-05-09 05:27:15 +00:00
|
|
|
|
.B vqsquish=<0|1>
|
2004-10-25 09:04:27 +00:00
|
|
|
|
Ur<EFBFBD>uje jak udr<64>et kvantizer mezi qmin a qmax (pr<70>chod\ 1/\:2).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs 0
|
2004-10-25 09:04:27 +00:00
|
|
|
|
Pou<EFBFBD>ije vyst<73>ih<69>v<EFBFBD>n<EFBFBD> (clipping).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs 1
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Pou<EFBFBD>ije p<>knou diferenci<63>ln<6C> funkci (v<>choz<6F>).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B vlelim=<-1000\-1000>
|
|
|
|
|
Nastav<EFBFBD> samostatn<74> pr<70>h pro potla<6C>ov<6F>n<EFBFBD> sou<6F>initele jasu.
|
2004-10-25 09:04:27 +00:00
|
|
|
|
P<EFBFBD>i z<>porn<72> hodnot<6F> se bere v potaz i DC koeficient (m<>l by b<>t aspo<70> -4
|
2004-09-18 12:58:45 +00:00
|
|
|
|
nebo ni<6E><69><EFBFBD> enk<6E>dujete-li s quant=1):
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs 0
|
2004-11-22 08:43:48 +00:00
|
|
|
|
vypnuto (v<>choz<6F>)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs -4
|
2004-10-25 09:04:27 +00:00
|
|
|
|
doporu<EFBFBD>en<EFBFBD> JVT
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B vcelim=<-1000\-1000>
|
|
|
|
|
Nastav<EFBFBD> samostatn<74> pr<70>h pro potla<6C>ov<6F>n<EFBFBD> sou<6F>initele barevnosti.
|
2004-10-25 09:04:27 +00:00
|
|
|
|
P<EFBFBD>i z<>porn<72> hodnot<6F> se bere v potaz i DC koeficient (m<>l by b<>t aspo<70> -4
|
2004-09-18 12:58:45 +00:00
|
|
|
|
nebo ni<6E><69><EFBFBD> enk<6E>dujete-li s quant=1):
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs 0
|
2004-11-22 08:43:48 +00:00
|
|
|
|
vypnuto (v<>choz<6F>)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs 7
|
2004-10-25 09:04:27 +00:00
|
|
|
|
doporu<EFBFBD>en<EFBFBD> JVT
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RE
|
2004-10-25 09:04:27 +00:00
|
|
|
|
.PD 1
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-06-07 05:55:22 +00:00
|
|
|
|
.B vstrict=<-2|-1|0|1>
|
2004-09-18 12:58:45 +00:00
|
|
|
|
striktn<EFBFBD> slu<6C>itelnost se standardem
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs 0
|
2005-06-07 05:55:22 +00:00
|
|
|
|
vypnuto
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs 1
|
2004-10-25 09:04:27 +00:00
|
|
|
|
Toto nastaven<65> lze doporu<72>it pouze pokud chcete v<>stup pos<6F>lat do referen<65>n<EFBFBD>ho
|
2004-12-01 07:48:27 +00:00
|
|
|
|
MPEG-4 dekod<6F>ru.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs -1
|
2005-06-07 05:55:22 +00:00
|
|
|
|
Povol<EFBFBD> specifick<63> roz<6F><7A><EFBFBD>en<65> libavcodec (v<>choz<6F>).
|
|
|
|
|
.IPs -2
|
|
|
|
|
Povol<EFBFBD> pou<6F>it<69> experiment<6E>ln<6C>ch kodek<65> a vlastnost<73>, kter<65> nemus<75> b<>t
|
|
|
|
|
p<EFBFBD>ehrateln<EFBFBD> budouc<75>mi verzemi MPlayeru (snow, ffvhuff, ffv1).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B vdpart\
|
2004-10-25 09:04:27 +00:00
|
|
|
|
D<EFBFBD>len<EFBFBD> dat.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
P<EFBFBD>id<EFBFBD> 2 Bajty ke ka<6B>d<EFBFBD>mu video paketu, zv<7A><76><EFBFBD> odolnost proti chyb<79>m p<>i p<>enosu
|
2004-10-25 09:04:27 +00:00
|
|
|
|
nespolehliv<EFBFBD>mi kan<61>ly (nap<61>.\& streaming p<>es internet).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Ka<EFBFBD>d<EFBFBD> video paket bude zak<61>dov<6F>n ve t<>ech odd<64>len<65>ch <20><>stech:
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs "1. MV"
|
2004-10-25 09:04:27 +00:00
|
|
|
|
vektory pohybu
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs "2. DC koeficienty"
|
2004-10-25 09:04:27 +00:00
|
|
|
|
obr<EFBFBD>zek s n<>zk<7A>m rozli<6C>en<65>m
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs "3. AC koeficienty"
|
2004-10-25 09:04:27 +00:00
|
|
|
|
detaily
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
2004-10-25 09:04:27 +00:00
|
|
|
|
.RS
|
2005-01-10 06:28:35 +00:00
|
|
|
|
MV & DC jsou nejd<6A>le<6C>it<69>j<EFBFBD><6A>, jejich ztr<74>ta vypad<61> mnohem h<><68>e ne<6E> ztr<74>ta AC
|
2004-09-18 12:58:45 +00:00
|
|
|
|
a 1. & 2. <20><>sti.
|
2005-01-10 06:28:35 +00:00
|
|
|
|
(MV & DC) jsou mnohem men<65><6E> ne<6E> t<>et<65> <20><>st (AC) co<63> znamen<65> <20>e chyby budou
|
2004-10-25 09:04:27 +00:00
|
|
|
|
postihovat AC <20><>st mnohem <20>ast<73>ji ne<6E> <20><>sti MV & DC.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
<EFBFBD>ili obr<62>zek bude vypadat l<>pe s rozd<7A>len<65>m ne<6E> bez n<>j, proto<74>e bez rozd<7A>len<65>
|
|
|
|
|
budou chyby ni<6E>it v<>echny slo<6C>ky AC/\:DC/\:MV stejn<6A>.
|
2004-10-25 09:04:27 +00:00
|
|
|
|
.RE
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
2004-10-25 09:04:27 +00:00
|
|
|
|
.B vpsize=<0\-10000> (viz tak<EFBFBD> vdpart)
|
|
|
|
|
Velikost video paketu, zvy<76>uje odolnost proti chyb<79>m.
|
|
|
|
|
.PD 0
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RSs
|
2004-10-25 09:04:27 +00:00
|
|
|
|
.IPs 0\ \ \ \
|
2004-11-22 08:43:48 +00:00
|
|
|
|
vypnuto (v<>choz<6F>)
|
2005-01-18 06:40:02 +00:00
|
|
|
|
.IPs 100\-1000
|
2004-09-18 12:58:45 +00:00
|
|
|
|
dobr<EFBFBD> volba
|
|
|
|
|
.RE
|
2004-10-25 09:04:27 +00:00
|
|
|
|
.PD 1
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B ss\ \ \ \ \
|
|
|
|
|
re<EFBFBD>im struktury mal<61>ch plo<6C>ek pro H.263+
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B gray\ \ \
|
|
|
|
|
enk<EFBFBD>dov<EFBFBD>n<EFBFBD> pouze v odst<73>nech <20>ed<65> (rychlej<65><6A>)
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B vfdct=<0\-10>
|
2004-10-25 09:04:27 +00:00
|
|
|
|
DCT algoritmus
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs 0
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Automaticky vybrat nejlep<65><70> (v<>choz<6F>).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs 1
|
|
|
|
|
rychl<EFBFBD> celo<6C><6F>seln<6C>
|
|
|
|
|
.IPs 2
|
|
|
|
|
p<EFBFBD>esn<EFBFBD> celo<6C><6F>seln<6C>
|
|
|
|
|
.IPs 3
|
2004-10-25 09:04:27 +00:00
|
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|
|
MMX
|
2004-09-18 12:58:45 +00:00
|
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|
.IPs 4
|
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|
mlib
|
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|
.IPs 5
|
2004-10-25 09:04:27 +00:00
|
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|
AltiVec
|
2004-09-18 12:58:45 +00:00
|
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|
.IPs 6
|
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|
s plovouc<75> <20><>dovou <20><>rkou AAN
|
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|
.RE
|
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|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B idct=<0\-99>
|
2004-10-25 09:04:27 +00:00
|
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|
IDCT algoritmus.
|
2004-09-18 12:58:45 +00:00
|
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|
.br
|
|
|
|
|
.I POZN<EFBFBD>MKA:
|
|
|
|
|
Podle na<6E>eho nejlep<65><70>ho v<>dom<6F> v<>echny tyto IDCT spln<6C> IEEE1180 testy.
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs 0
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Automaticky vybrat nejlep<65><70> (v<>choz<6F>).
|
2004-09-18 12:58:45 +00:00
|
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|
|
.IPs 1
|
2004-10-25 09:04:27 +00:00
|
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|
JPEG referen<65>n<EFBFBD> celo<6C><6F>seln<6C>
|
2004-09-18 12:58:45 +00:00
|
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|
.IPs 2
|
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|
|
jednoduch<EFBFBD>
|
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|
.IPs 3
|
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|
|
jednoduch<EFBFBD> mmx
|
|
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|
.IPs 4
|
2004-10-25 09:04:27 +00:00
|
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|
libmpeg2mmx (nep<65>esn<73>, nepou<6F><75>vejte k enk<6E>dov<6F>n<EFBFBD> s keyint >100)
|
2004-09-18 12:58:45 +00:00
|
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|
.IPs 5
|
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|
|
ps2
|
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|
|
|
.IPs 6
|
|
|
|
|
mlib
|
|
|
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|
.IPs 7
|
|
|
|
|
arm
|
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|
.IPs 8
|
2004-10-25 09:04:27 +00:00
|
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|
|
AltiVec
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs 9
|
|
|
|
|
sh4
|
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|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
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|
|
|
.TP
|
|
|
|
|
.B lumi_mask=<0.0\-1.0>
|
2004-09-30 11:56:50 +00:00
|
|
|
|
Maskov<EFBFBD>n<EFBFBD> sv<73>tla je 'psychovizu<7A>ln<6C>' nastaven<65> vyu<79><75>vaj<61>c<EFBFBD> poznatku, <20>e lidsk<73>
|
|
|
|
|
oko rozli<6C>uje m<>n<EFBFBD> detail<69> ve velmi jasn<73>ch <20><>stech obr<62>zku.
|
|
|
|
|
Maskov<EFBFBD>n<EFBFBD> sv<73>tla komprimuje jasn<73> oblasti siln<6C>ji ne<6E> ty m<>n<EFBFBD> jasn<73>.
|
|
|
|
|
Takto u<>et<65>en<65> bity mohou b<>t pou<6F>ity v ostatn<74>ch sn<73>mc<6D>ch, <20><>m<EFBFBD> se zlep<65><70>
|
|
|
|
|
celkov<EFBFBD> subjektivn<76> kvalita ale mo<6D>n<EFBFBD> se sn<73><6E><EFBFBD> PSNR.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.br
|
|
|
|
|
.I VAROV<EFBFBD>N<EFBFBD>:
|
|
|
|
|
Bu<EFBFBD>te opatrn<72>, p<><70>li<6C> vysok<6F> hodnoty mohou zp<7A>sobit r<>zn<7A> stra<72>idelnosti.
|
|
|
|
|
.br
|
|
|
|
|
.I VAROV<EFBFBD>N<EFBFBD>:
|
|
|
|
|
Vysok<EFBFBD> hodnoty mohou vypadat dob<6F>e na n<>kter<65>ch monitorech / TV / TFT,
|
2004-10-25 09:04:27 +00:00
|
|
|
|
ale na jin<69>ch odporn<72>.
|
|
|
|
|
.PD 0
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RSs
|
2004-10-25 09:04:27 +00:00
|
|
|
|
.IPs 0.0\ \
|
2004-11-22 08:43:48 +00:00
|
|
|
|
vypnuto (v<>choz<6F>)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs 0.0\-0.3
|
|
|
|
|
rozumn<EFBFBD> rozsah
|
|
|
|
|
.RE
|
2004-10-25 09:04:27 +00:00
|
|
|
|
.PD 1
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B dark_mask=<0.0\-1.0>
|
2004-09-30 11:56:50 +00:00
|
|
|
|
Maskov<EFBFBD>n<EFBFBD> tmy je 'psychovizu<7A>ln<6C>' nastaven<65> vyu<79><75>vaj<61>c<EFBFBD> poznatku, <20>e lidsk<73>
|
|
|
|
|
oko rozli<6C>uje m<>n<EFBFBD> detail<69> ve velmi tmav<61>ch <20><>stech obr<62>zku.
|
|
|
|
|
Maskov<EFBFBD>n<EFBFBD> tmy komprimuje tmav<61> oblasti siln<6C>ji ne<6E> ty m<>n<EFBFBD> tmav<61>.
|
|
|
|
|
Takto u<>et<65>en<65> bity mohou b<>t pou<6F>ity v ostatn<74>ch sn<73>mc<6D>ch, <20><>m<EFBFBD> se zlep<65><70>
|
|
|
|
|
subjektivn<EFBFBD> kvalita ale mo<6D>n<EFBFBD> se sn<73><6E><EFBFBD> PSNR.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.br
|
|
|
|
|
.I VAROV<EFBFBD>N<EFBFBD>:
|
|
|
|
|
Bu<EFBFBD>te opatrn<72>, p<><70>li<6C> vysok<6F> hodnoty mohou zp<7A>sobit r<>zn<7A> stra<72>idelnosti.
|
|
|
|
|
.br
|
|
|
|
|
.I VAROV<EFBFBD>N<EFBFBD>:
|
|
|
|
|
Vysok<EFBFBD> hodnoty mohou vypadat dob<6F>e na n<>kter<65>ch monitorech / TV / TFT,
|
2004-10-25 09:04:27 +00:00
|
|
|
|
ale na jin<69>ch odporn<72>.
|
|
|
|
|
.PD 0
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RSs
|
2004-10-25 09:04:27 +00:00
|
|
|
|
.IPs 0.0\ \
|
2004-11-22 08:43:48 +00:00
|
|
|
|
vypnuto (v<>choz<6F>)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs 0.0\-0.3
|
|
|
|
|
rozumn<EFBFBD> rozsah
|
|
|
|
|
.RE
|
2004-10-25 09:04:27 +00:00
|
|
|
|
.PD 1
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B tcplx_mask=<0.0\-1.0>
|
2004-12-01 07:48:27 +00:00
|
|
|
|
Maskov<EFBFBD>n<EFBFBD> okam<61>it<69> komplexnosti (v<>choz<6F>: 0.0 (vypnuto)).
|
2004-10-01 08:52:58 +00:00
|
|
|
|
.br
|
|
|
|
|
P<EFBFBD>edstavme si sc<73>nu s pt<70>kem let<65>c<EFBFBD>m p<>es celou obrazovku; tcplx_mask
|
2004-10-06 09:15:17 +00:00
|
|
|
|
zv<EFBFBD><EFBFBD><EFBFBD> kvantizery pta<74><61>ch makroblok<6F> (co<63> sn<73><6E><EFBFBD> jejich kvalitu), proto<74>e lidsk<73>
|
2004-10-01 08:52:58 +00:00
|
|
|
|
oko si zpravidla nem<65> <20>as v<>imnout v<>ech pta<74><61>ch detail<69>.
|
|
|
|
|
Upozor<EFBFBD>ujeme, <20>e pokud se maskovan<61> objekt zastav<61> (nap<61>.\& pt<70>k p<>istane),
|
|
|
|
|
pak bude po ur<75>itou dobu vypadat hrozn<7A>, dokud enkod<6F>r nepozn<7A>, <20>e se objekt
|
|
|
|
|
neh<EFBFBD>be a pot<6F>ebuje kvalitn<74> makrobloky.
|
|
|
|
|
U<EFBFBD>et<EFBFBD>en<EFBFBD> bity jsou pou<6F>ity na zbytek sc<73>ny, co<63> zvy<76>uje subjektivn<76> kvalitu a
|
|
|
|
|
je d<>vodem pro opatrn<72> nasazov<6F>n<EFBFBD> filtru.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B scplx_mask=<0.0\-1.0>
|
|
|
|
|
Maskov<EFBFBD>n<EFBFBD> prostorov<6F> komplexnosti.
|
2005-01-10 06:28:35 +00:00
|
|
|
|
V<EFBFBD>t<EFBFBD><EFBFBD> hodnoty potla<6C>uj<75> <20>tvere<72>kov<6F>n<EFBFBD>, pokud nen<65> pou<6F><75>v<EFBFBD>n <20><>dn<64> deblokovac<61>
|
2004-10-01 08:52:58 +00:00
|
|
|
|
filtr p<>i dek<65>dov<6F>n<EFBFBD>, co<63> neb<65>v<EFBFBD> dobr<62> n<>pad.
|
|
|
|
|
.br
|
2004-10-06 09:15:17 +00:00
|
|
|
|
P<EFBFBD>edstavme si sc<73>nu s domem, tr<74>vn<76>kem (ten m<>v<EFBFBD> vysokou prostorovou
|
|
|
|
|
komplexnost) a modr<64>m nebem. Filtr scplx_mask zv<7A><76><EFBFBD> kvantizery makroblok<6F> tr<74>vy
|
|
|
|
|
(co<63> sn<73><6E><EFBFBD> jejich kvalitu) a u<>et<65>en<65> bity pou<6F>ije na d<>m a oblohu.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.br
|
|
|
|
|
.I TIP:
|
2005-01-10 06:28:35 +00:00
|
|
|
|
O<EFBFBD><EFBFBD>zn<EFBFBD>te ve<76>ker<65> <20>ern<72> okraje, proto<74>e sni<6E>uj<75> kvalitu makroblok<6F> (to
|
2004-09-18 12:58:45 +00:00
|
|
|
|
plat<EFBFBD> i bez pou<6F>it<69> scplx_mask).
|
2004-10-25 09:04:27 +00:00
|
|
|
|
.PD 0
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RSs
|
2004-10-25 09:04:27 +00:00
|
|
|
|
.IPs 0.0\ \
|
2004-11-22 08:43:48 +00:00
|
|
|
|
vypnuto (v<>choz<6F>)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs 0.0\-0.5
|
|
|
|
|
rozumn<EFBFBD> rozsah
|
|
|
|
|
.RE
|
2004-10-25 09:04:27 +00:00
|
|
|
|
.PD 1
|
2004-10-01 08:52:58 +00:00
|
|
|
|
.sp 1
|
2004-10-25 09:04:27 +00:00
|
|
|
|
.RS
|
2004-10-01 08:52:58 +00:00
|
|
|
|
.I POZN<EFBFBD>MKA:
|
|
|
|
|
Tato volba nem<65> stejn<6A> efekt jako pou<6F>it<69> u<>ivatelsk<73> matice kter<65> by v<>ce
|
|
|
|
|
komprimovala vysok<6F> kmito<74>ty, jeliko<6B> scplx_mask sn<73><6E><EFBFBD> kvalitu P blok<6F> dokonce
|
|
|
|
|
i kdy<64> se m<>n<EFBFBD> pouze DC.
|
|
|
|
|
V<EFBFBD>sledek scplx_mask tedy pravd<76>podobn<62> nebude vypadat tak dob<6F>e.
|
2004-10-25 09:04:27 +00:00
|
|
|
|
.RE
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
2004-10-01 08:52:58 +00:00
|
|
|
|
.B p_mask=<0.0\-1.0> (viz tak<EFBFBD> vi_qfactor)
|
|
|
|
|
Sn<EFBFBD><EFBFBD><EFBFBD> kvalitu 'inter' (P) blok<6F>.
|
|
|
|
|
Co<EFBFBD> zv<7A><76><EFBFBD> kvalitu 'intra' (I) blok<6F>, proto<74>e pr<70>m<EFBFBD>rn<72> datov<6F> tok je p<>id<69>len<65>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
cel<EFBFBD> video sekvenci (v<>choz<6F>: 0.0 (vypnuto)).
|
2004-10-01 08:52:58 +00:00
|
|
|
|
Nastaven<EFBFBD> p_mask=1.0 zdvojn<6A>sob<6F> po<70>et bit<69> p<>id<69>len<65>ch jednotliv<69>m I blok<6F>m.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-06-07 05:55:22 +00:00
|
|
|
|
.B border_mask=<0.0\-1.0>
|
|
|
|
|
border-processing pro enkod<6F>ry ve stylu MPEG.
|
2005-08-17 07:39:56 +00:00
|
|
|
|
Border processing zv<7A><76><EFBFBD> kvantizer makroblok<6F>, kter<65> jsou vzd<7A>leny m<>n<EFBFBD> ne<6E>
|
2005-06-07 05:55:22 +00:00
|
|
|
|
p<EFBFBD>tinu <20><><EFBFBD>ky/v<><76>ky obrazu od okraje, jeliko<6B> jsou <20>asto m<>n<EFBFBD> d<>le<6C>it<69>.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.B naq\ \ \ \
|
2005-06-07 05:55:22 +00:00
|
|
|
|
Normalizuje adaptivn<76> kvantizaci (experiment<6E>ln<6C>).
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Kdy<EFBFBD> pou<6F><75>v<EFBFBD>te adaptivn<76> kvantizaci (*_mask), pr<70>m<EFBFBD>rn<72> kvantizer makroblok<6F>
|
2004-09-18 12:58:45 +00:00
|
|
|
|
nemus<EFBFBD> ji<6A> odpov<6F>dat po<70>adovan<61>mu kvantizeru na <20>rovni cel<65>ho sn<73>mku.
|
|
|
|
|
Naq se pokus<75> upravit kvantizery makroblok<6F> tak, aby m<>ly spr<70>vn<76> pr<70>m<EFBFBD>r.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B ildct\ \
|
2004-10-25 09:04:27 +00:00
|
|
|
|
Pou<EFBFBD>ije prokl<6B>danou DCT (Diskr<6B>tn<74> Kos<6F>nova Transformace)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B ilme\ \ \
|
2004-09-21 08:10:02 +00:00
|
|
|
|
Pou<EFBFBD>ije prokl<6B>dan<61> odhadov<6F>n<EFBFBD> pohybu (oboustrann<6E> exkluzivita s qpel).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B alt\ \ \ \
|
2004-10-25 09:04:27 +00:00
|
|
|
|
Pou<EFBFBD>ije alternativn<76> skenovac<61> tabulku.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B top=<-1\-1>\ \ \
|
2004-10-25 09:04:27 +00:00
|
|
|
|
.PD 0
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RSs
|
|
|
|
|
.IPs -1
|
|
|
|
|
automatika
|
|
|
|
|
.IPs 0
|
|
|
|
|
nejprve spodn<64> p<>lsn<73>mek
|
|
|
|
|
.IPs 1
|
|
|
|
|
nejprve horn<72> p<>lsn<73>mek
|
|
|
|
|
.RE
|
2004-10-25 09:04:27 +00:00
|
|
|
|
.PD 1
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B format=<hodnota>
|
2004-10-25 09:04:27 +00:00
|
|
|
|
.PD 1
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RSs
|
2004-10-25 09:04:27 +00:00
|
|
|
|
.IPs YV12\
|
2004-11-22 08:43:48 +00:00
|
|
|
|
v<EFBFBD>choz<EFBFBD>
|
2004-10-25 09:04:27 +00:00
|
|
|
|
.IPs 444P\
|
2004-09-18 12:58:45 +00:00
|
|
|
|
pro ffv1
|
2004-10-25 09:04:27 +00:00
|
|
|
|
.IPs 422P\
|
|
|
|
|
pro HuffYUV, bezztr<74>tov<6F> JPEG a ffv1
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs 411P,YVU9
|
2004-10-25 09:04:27 +00:00
|
|
|
|
pro bezztr<74>tov<6F> JPEG a ffv1
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs BGR32
|
2004-10-25 09:04:27 +00:00
|
|
|
|
pro bezztr<74>tov<6F> JPEG a ffv1
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RE
|
2004-10-25 09:04:27 +00:00
|
|
|
|
.PD 1
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B pred\ \ \
|
2004-10-25 09:04:27 +00:00
|
|
|
|
(pro HuffYUV)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs 0
|
2004-10-25 09:04:27 +00:00
|
|
|
|
predikce vlevo
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs 1
|
2004-10-25 09:04:27 +00:00
|
|
|
|
plo<EFBFBD>n<EFBFBD>/\:m<EFBFBD><EFBFBD><EFBFBD>kov<EFBFBD> predikce
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs 2
|
2004-10-25 09:04:27 +00:00
|
|
|
|
predikce podle medi<64>nu
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B pred\ \ \
|
|
|
|
|
(pro bezztr<74>tov<6F> JPEG)
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs 0
|
2004-10-25 09:04:27 +00:00
|
|
|
|
predikce vlevo
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs 1
|
2004-10-25 09:04:27 +00:00
|
|
|
|
predikce nahoru
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs 2
|
2004-10-25 09:04:27 +00:00
|
|
|
|
predikce vlevo nahoru
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs 3
|
2004-10-25 09:04:27 +00:00
|
|
|
|
plo<EFBFBD>n<EFBFBD>/\:m<EFBFBD><EFBFBD><EFBFBD>kov<EFBFBD> predikce
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs 6
|
2004-10-25 09:04:27 +00:00
|
|
|
|
predikce podle pr<70>m<EFBFBD>ru
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B coder\ \
|
|
|
|
|
(pro ffv1)
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs 0
|
2004-10-25 09:04:27 +00:00
|
|
|
|
vlc k<>dov<6F>n<EFBFBD> (Golomb-Rice)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs 1
|
2004-10-25 09:04:27 +00:00
|
|
|
|
aritmetick<EFBFBD> k<>dov<6F>n<EFBFBD> (CABAC)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B context
|
|
|
|
|
(pro ffv1)
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs 0
|
|
|
|
|
mal<EFBFBD> kontextov<6F> model
|
|
|
|
|
.IPs 1
|
|
|
|
|
velk<EFBFBD> kontextov<6F> model
|
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
2005-02-28 14:08:07 +00:00
|
|
|
|
.sp 1
|
|
|
|
|
.RS
|
|
|
|
|
(pro ffvhuff)
|
|
|
|
|
.RE
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs 0
|
|
|
|
|
p<EFBFBD>edur<EFBFBD>en<EFBFBD> huffman tabulky (vestav<61>n<EFBFBD> nebo dva pr<70>chody)
|
|
|
|
|
.IPs 1
|
|
|
|
|
adaptivn<EFBFBD> huffman tabulky
|
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B qpel\ \ \
|
|
|
|
|
Pou<EFBFBD><EFBFBD>t quarter pel kompenzaci pohybu (oboustrann<6E> exkluzivita s ilme).
|
2004-10-25 09:04:27 +00:00
|
|
|
|
.br
|
|
|
|
|
.I TIP:
|
|
|
|
|
Toto, jak se zd<7A>, je u<>ite<74>n<EFBFBD> pouze p<>i enk<6E>dov<6F>n<EFBFBD> s vysok<6F>m datov<6F>m tokem.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B mbcmp=<0\-2000>
|
2004-10-18 08:28:19 +00:00
|
|
|
|
Nastav<EFBFBD> porovn<76>vac<61> funkci pro rozhodov<6F>n<EFBFBD> v makrobloku, pou<6F>ito pouze pokud mbd=0.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs "0 (SAD)"
|
2004-11-22 08:43:48 +00:00
|
|
|
|
sou<EFBFBD>et absolutn<74>ch odchylek, rychl<68> (v<>choz<6F>)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs "1 (SSE)"
|
|
|
|
|
sou<EFBFBD>et <20>tvere<72>kovan<61>ch chyb
|
|
|
|
|
.IPs "2 (SATD)"
|
2004-10-25 09:04:27 +00:00
|
|
|
|
sou<EFBFBD>et absolutn<74>ch odchylek po Hadamard transformaci
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs "3 (DCT)"
|
2004-10-25 09:04:27 +00:00
|
|
|
|
sou<EFBFBD>et absolutn<74>ch odchylek po DCT
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs "4 (PSNR)"
|
2004-10-25 09:04:27 +00:00
|
|
|
|
sou<EFBFBD>et <20>tvere<72>n<EFBFBD>ch kvantiza<7A>n<EFBFBD>ch chyb (nepou<6F><75>vejte, n<>zk<7A> kvalita)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs "5 (BIT)"
|
|
|
|
|
po<EFBFBD>et bit<69> pot<6F>ebn<62>ch pro blok
|
|
|
|
|
.IPs "6 (RD)"
|
|
|
|
|
optimalizace omezen<65> datov<6F>ho toku, pomal<61>
|
|
|
|
|
.IPs "7 (ZERO)"
|
|
|
|
|
0
|
|
|
|
|
.IPs "8 (VSAD)"
|
|
|
|
|
sou<EFBFBD>et absolutn<74>ch svisl<73>ch odchylek
|
|
|
|
|
.IPs "9 (VSSE)"
|
2004-10-25 09:04:27 +00:00
|
|
|
|
sou<EFBFBD>et <20>tvere<72>n<EFBFBD>ch svisl<73>ch odchylek
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs "10 (NSSE)"
|
2004-10-25 09:04:27 +00:00
|
|
|
|
<EFBFBD>umuvzdorn<EFBFBD> sou<6F>et <20>tvere<72>n<EFBFBD>ch odchylek
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs +256\
|
2004-10-25 09:04:27 +00:00
|
|
|
|
Pou<EFBFBD>ije t<><74> barvu, v sou<6F>asnosti nepracuje (spr<70>vn<76>) s B-sn<73>mky.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2004-10-18 08:28:19 +00:00
|
|
|
|
.B ildctcmp=<0\-2000>
|
2004-10-25 09:04:27 +00:00
|
|
|
|
Nastav<EFBFBD> porovn<76>vac<61> funkci pro rozhodov<6F>n<EFBFBD> prokl<6B>dan<61> DCT
|
2004-12-01 07:48:27 +00:00
|
|
|
|
(viz mbcmp pro dostupn<70> porovn<76>vac<61> funkce) (v<>choz<6F>: 0).
|
2004-10-18 08:28:19 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B precmp=<0\-2000>
|
|
|
|
|
Nastav<EFBFBD> porovn<76>vac<61> funkci pro odhad pohybu p<>ed pr<70>chodem
|
2004-12-01 07:48:27 +00:00
|
|
|
|
(viz mbcmp pro dostupn<70> porovn<76>vac<61> funkce) (v<>choz<6F>: 0).
|
2004-10-18 08:28:19 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B cmp=<0\-2000>
|
|
|
|
|
Nastav<EFBFBD> porovn<76>vac<61> funkci pro pln<6C> odhad pel pohybu
|
2004-12-01 07:48:27 +00:00
|
|
|
|
(viz mbcmp pro dostupn<70> porovn<76>vac<61> funkce) (v<>choz<6F>: 0).
|
2004-10-18 08:28:19 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B subcmp=<0\-2000>
|
|
|
|
|
Nastav<EFBFBD> porovn<76>vac<61> funkci pro odhad sub pel pohybu
|
2004-12-01 07:48:27 +00:00
|
|
|
|
(viz mbcmp pro dostupn<70> porovn<76>vac<61> funkce) (v<>choz<6F>: 0).
|
2004-10-18 08:28:19 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-06-28 12:05:37 +00:00
|
|
|
|
.B nssew=<0\-1000000>
|
2004-09-30 11:56:50 +00:00
|
|
|
|
Tato volba ovl<76>d<EFBFBD> NSSE v<>hu. V<>t<EFBFBD><74> v<>ha m<><6D>e zp<7A>sobit zv<7A><76>en<65> <20>umu.
|
|
|
|
|
0 NSSE odpov<6F>d<EFBFBD> pou<6F>it<69> SSE.
|
|
|
|
|
Volbu m<><6D>ete shledat u<>ite<74>nou, pokud rad<61>ji nech<63>v<EFBFBD>te tro<72>ku <20>umu
|
2005-06-28 12:05:37 +00:00
|
|
|
|
v enk<6E>dovan<61>m videu, ne<6E> byste jej p<>edt<64>m odfiltrovali (v<>choz<6F>: 8).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B predia=<-99\-6>
|
2004-10-25 09:04:27 +00:00
|
|
|
|
druh a rozm<7A>r diamantu pro odhad pohybu v p<>edpr<70>chodu
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B dia=<-99\-6>
|
|
|
|
|
Druh a rozm<7A>r diamantu pro odhad pohybu.
|
2004-09-24 09:55:57 +00:00
|
|
|
|
Vyhled<EFBFBD>v<EFBFBD>n<EFBFBD> pohybu je opakovan<61> proces.
|
|
|
|
|
Pou<EFBFBD>it<EFBFBD> mal<61>ho diamantu neomez<65> vyhled<65>v<EFBFBD>n<EFBFBD> jen na mal<61> vektory pohybu.
|
|
|
|
|
Jen je <20>ast<73>ji skon<6F>eno d<><64>ve, ne<6E> je nalezen <20>pln<6C> nejlep<65><70> vektor pohybu,
|
|
|
|
|
zvl<EFBFBD><EFBFBD>t<EFBFBD> pokud je p<><70>tomen <20>um.
|
|
|
|
|
V<EFBFBD>t<EFBFBD><EFBFBD> diamanty umo<6D><6F>uj<75> v<>t<EFBFBD><74> z<>b<EFBFBD>r p<>i vyhled<65>v<EFBFBD>n<EFBFBD> vektoru pohybu, co<63> je
|
|
|
|
|
pomalej<EFBFBD><EFBFBD>, ale dos<6F>hne se tak vy<76><79><EFBFBD> kvality.
|
|
|
|
|
.br
|
|
|
|
|
Velk<EFBFBD> norm<72>ln<6C> diamanty dosahuj<75> lep<65><70> kvality ne<6E> tvarov<6F>-adaptivn<76> diamanty.
|
|
|
|
|
.br
|
|
|
|
|
Tvarov<EFBFBD>-adaptivn<76> diamanty jsou dobr<62>m kompromisem mezi rychlost<73> a kvalitou.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.br
|
|
|
|
|
.I POZN<EFBFBD>MKA:
|
|
|
|
|
Rozm<EFBFBD>r u norm<72>ln<6C>ch diamant<6E> a t<>ch s adaptivn<76>m tvarem nem<65> stejn<6A> v<>znam.
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs -3
|
2004-09-24 09:55:57 +00:00
|
|
|
|
tvarov<EFBFBD>-adaptivn<76> (rychl<68>) diamant velikost 3
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs -2
|
2004-09-24 09:55:57 +00:00
|
|
|
|
tvarov<EFBFBD>-adaptivn<76> (rychl<68>) diamant velikost 2
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs -1
|
2004-09-24 09:55:57 +00:00
|
|
|
|
pon<EFBFBD>kud speci<63>ln<6C>: M<><4D>e b<>t pomalej<65><6A> a/nebo lep<65><70> ne<6E> dia=-2.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs 1
|
2004-11-22 08:43:48 +00:00
|
|
|
|
norm<EFBFBD>ln<EFBFBD> diamant velikost=1 (v<>choz<6F>) =diamant typu EPZS
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.nf
|
|
|
|
|
.ne
|
|
|
|
|
0
|
|
|
|
|
000
|
|
|
|
|
0
|
|
|
|
|
.fi
|
|
|
|
|
.IPs 2
|
|
|
|
|
norm<EFBFBD>ln<EFBFBD> diamant velikost=2
|
|
|
|
|
.nf
|
|
|
|
|
.ne
|
|
|
|
|
0
|
|
|
|
|
000
|
|
|
|
|
00000
|
|
|
|
|
000
|
|
|
|
|
0
|
|
|
|
|
.fi
|
|
|
|
|
.RE
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B trell\ \
|
|
|
|
|
Trellisova vyhled<65>vac<61> kvantizace.
|
|
|
|
|
Nalezne optim<69>ln<6C> enk<6E>dov<6F>n<EFBFBD> pro ka<6B>d<EFBFBD> 8x8 blok.
|
2004-10-25 09:04:27 +00:00
|
|
|
|
Trellisova vyhled<65>vac<61> kvantizace je zkr<6B>tka a dob<6F>e optim<69>ln<6C> kvantizac<61>
|
|
|
|
|
ve smyslu PSNR versus datov<6F> tok (P<>edpoklad je, <20>e zde nebudou <20><>dn<64>
|
|
|
|
|
prst<EFBFBD>nkov<EFBFBD> fragmenty p<>edstaven<65> v IDCT, co<63> zjevn<76> nen<65> tento p<><70>pad.).
|
|
|
|
|
Jednodu<EFBFBD>e nalezne blok s minimem chyb a lambda*bit<69>.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs lambda
|
2004-10-01 08:52:58 +00:00
|
|
|
|
konstanta z<>visl<73> na kvantiza<7A>n<EFBFBD>m parametru (QP)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs bits\
|
|
|
|
|
mno<EFBFBD>stv<EFBFBD> bit<69> pot<6F>ebn<62>ch k zak<61>dov<6F>n<EFBFBD> bloku
|
|
|
|
|
.IPs error
|
|
|
|
|
sou<EFBFBD>et <20>tvere<72>kovan<61>ch chyb kvantizace
|
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B cbp\ \ \ \
|
|
|
|
|
Vzor optim<69>ln<6C> zak<61>dovan<61>ho a omezen<65>m datov<6F>m tokem zkreslen<65>ho bloku.
|
|
|
|
|
Zvol<EFBFBD> takov<6F> vzor bloku, kter<65> minimalizuje zkreslen<65> + lambda*datov<6F> tok.
|
|
|
|
|
M<EFBFBD><EFBFBD>e b<>t pou<6F><75>van<61> pouze spolu s Trellisovou kvantizac<61>
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B mv0\ \ \ \
|
|
|
|
|
Zkou<EFBFBD><EFBFBD> enk<6E>dovat ka<6B>d<EFBFBD> MB s MV=<0,0> a vybere ten lep<65><70>.
|
|
|
|
|
Nem<EFBFBD> <20><>dn<64> vliv pokud mbd=0.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B qprd (pouze mbd=2)
|
2004-10-01 08:52:58 +00:00
|
|
|
|
Datov<EFBFBD>m tokem zkreslen<65> optim<69>ln<6C> kvantiza<7A>n<EFBFBD> parametr QP pro danou
|
2004-09-18 12:58:45 +00:00
|
|
|
|
lambda ka<6B>d<EFBFBD>ho makrobloku.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B last_pred=<0\-99>
|
2004-10-25 09:04:27 +00:00
|
|
|
|
mno<EFBFBD>stv<EFBFBD> ukazatel<65> pohybu z p<>edchoz<6F>ho sn<73>mku
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
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|
.IPs 0
|
2004-11-22 08:43:48 +00:00
|
|
|
|
(v<>choz<6F>)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs a
|
2004-10-25 09:04:27 +00:00
|
|
|
|
Pou<EFBFBD>ije 2a+1 x 2a+1 makroblokov<6F>ch <20>tvere<72>n<EFBFBD>ch ukazatel<65> vektoru pohybu
|
2004-09-18 12:58:45 +00:00
|
|
|
|
z p<>edchoz<6F>ho sn<73>mku
|
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|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
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|
|
.TP
|
2005-01-10 06:28:35 +00:00
|
|
|
|
.B preme=<0\-2>
|
2004-09-18 12:58:45 +00:00
|
|
|
|
p<EFBFBD>edpr<EFBFBD>chod pro odhad pohybu
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs 0
|
|
|
|
|
vypnuto
|
|
|
|
|
.IPs 1
|
2004-11-22 08:43:48 +00:00
|
|
|
|
pouze po I-sn<73>mc<6D>ch (v<>choz<6F>)
|
2004-09-18 12:58:45 +00:00
|
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|
.IPs 2
|
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v<EFBFBD>dy
|
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.RE
|
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|
|
.PD 1
|
|
|
|
|
.
|
|
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.TP
|
|
|
|
|
.B subq=<1\-8>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
subpel vylep<65>en<65> kvality (pro qpel) (v<>choz<6F>: 8 (vysok<6F> kvalita))
|
2004-09-18 12:58:45 +00:00
|
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|
.br
|
|
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|
.I POZN<EFBFBD>MKA:
|
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|
|
Toto m<> podstatn<74> vliv na rychlost.
|
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|
.
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|
.TP
|
|
|
|
|
.B psnr\ \ \
|
|
|
|
|
vyp<EFBFBD><EFBFBD>e PSNR (odstup sign<67>lu od <20>umu) pro cel<65> video po skon<6F>en<65> enk<6E>dov<6F>n<EFBFBD>
|
2005-01-10 06:28:35 +00:00
|
|
|
|
a ulo<6C><6F> hodnotu PSNR pro ka<6B>d<EFBFBD> sn<73>mek do souboru s n<>zvem
|
2004-09-18 12:58:45 +00:00
|
|
|
|
podobn<EFBFBD>m 'psnr_hhmmss.log'.
|
|
|
|
|
Hodnoty jsou v dB (decibelech), <20><>m v<>t<EFBFBD><74>, t<>m lep<65><70>.
|
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|
.
|
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.TP
|
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|
.B mpeg_quant
|
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|
Pou<EFBFBD>ije MPEG kvantizery nam<61>sto H.263.
|
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|
|
.
|
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|
.TP
|
|
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|
|
.B aic\ \ \ \
|
2004-10-25 09:04:27 +00:00
|
|
|
|
predikce AC (pokro<72>il<69> predikce kl<6B><6C>ov<6F>ho sn<73>mku pro H.263+)
|
2004-09-18 12:58:45 +00:00
|
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|
.br
|
|
|
|
|
.I POZN<EFBFBD>MKA:
|
2004-10-25 09:04:27 +00:00
|
|
|
|
vqmin by m<>l b<>t 8 nebo v<>t<EFBFBD><74> pro H.263+ AIC.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
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|
.TP
|
|
|
|
|
.B aiv\ \ \ \
|
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|
|
alternativn<EFBFBD> vnit<69>n<EFBFBD> vlc pro H.263+
|
|
|
|
|
.
|
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|
.TP
|
|
|
|
|
.B umv\ \ \ \
|
2004-10-25 09:04:27 +00:00
|
|
|
|
neomezen<EFBFBD> MV (pouze H.263+)
|
|
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|
Umo<EFBFBD><EFBFBD>uje enk<6E>dovat libovoln<6C> dlouh<75> MV.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
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|
.TP
|
|
|
|
|
.B ibias=<-256\-256>
|
2005-01-10 06:28:35 +00:00
|
|
|
|
bias intra kvantizeru (256 odpov<6F>d<EFBFBD> 1.0, v<>choz<6F> pro kvantizer v proveden<65> MPEG: 96,
|
2004-11-22 08:43:48 +00:00
|
|
|
|
v<EFBFBD>choz<EFBFBD> pro kvantizer v proveden<65> H.263: 0)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.br
|
|
|
|
|
.I POZN<EFBFBD>MKA:
|
|
|
|
|
Uveden<EFBFBD> H.263 MMX kvantizer nedok<6F><6B>e pracovat s kladn<64>m biasem (nastavte vfdct=1 nebo 2),
|
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|
|
|
MPEG MMX kvantizer nedok<6F><6B>e pracovat se z<>porn<72>m biasem (nastavte vfdct=1 nebo 2).
|
|
|
|
|
.
|
|
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|
|
.TP
|
|
|
|
|
.B pbias=<-256\-256>
|
2005-01-10 06:28:35 +00:00
|
|
|
|
inter kvantizer bias (256 odpov<6F>d<EFBFBD> 1.0, v<>choz<6F> pro kvantizer v proveden<65> MPEG: 0,
|
2004-11-22 08:43:48 +00:00
|
|
|
|
v<EFBFBD>choz<EFBFBD> pro kvantizer v proveden<65> H.263: -64)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.br
|
|
|
|
|
.I POZN<EFBFBD>MKA:
|
|
|
|
|
Uveden<EFBFBD> H.263 MMX kvantizer nedok<6F><6B>e pracovat s kladn<64>m biasem (nastavte vfdct=1 nebo 2),
|
|
|
|
|
MPEG MMX kvantizer nedok<6F><6B>e pracovat se z<>porn<72>m biasem (nastavte vfdct=1 nebo 2).
|
|
|
|
|
.br
|
|
|
|
|
.I TIP:
|
|
|
|
|
V<EFBFBD>t<EFBFBD><EFBFBD> kladn<64> bias (-32 \- -16 nam<61>sto -64) zlep<65>uj<75>,jak se zd<7A>, PSNR.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B nr=<0\-100000>
|
|
|
|
|
Redukce <20>umu, 0 znamen<65> vypnuto.
|
2005-06-07 05:55:22 +00:00
|
|
|
|
Pro typick<63> obsah je rozumn<6D> rozsah 0\-600, ale p<>i vysok<6F>m za<7A>um<75>n<EFBFBD> jej m<><6D>ete
|
|
|
|
|
nastavit v<><76>e (v<>choz<6F>: 0).
|
|
|
|
|
Vzhledem k n<>zk<7A>mu vlivu na rychlost byste jej mohli up<75>ednostnit p<>ed
|
|
|
|
|
filtrov<EFBFBD>n<EFBFBD>m <20>umu pomoc<6F> video filtr<74> jako denoise3d nebo hqdn3d.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B qns=<0\-3>
|
2004-09-24 09:55:57 +00:00
|
|
|
|
Tvarov<EFBFBD>n<EFBFBD> <20>umu kvantizeru.
|
|
|
|
|
M<EFBFBD>sto kvantizace, kter<65> co nejl<6A>pe odpov<6F>d<EFBFBD> vstupn<70>mu videu ve smyslu PSNR,
|
|
|
|
|
rad<EFBFBD>ji vol<6F> kvantizaci kter<65> kryje <20>um (obvykle krou<6F>kov<6F> artefakty) frekven<65>n<EFBFBD>
|
|
|
|
|
podobn<EFBFBD>m obsahem obr<62>zku.
|
|
|
|
|
V<EFBFBD>t<EFBFBD><EFBFBD> hodnoty jsou pomalej<65><6A>, ale nemus<75> zlep<65>it kvalitu.
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Toto m<><6D>e, a m<>lo by, b<>t pou<6F><75>v<EFBFBD>no spolu s Trellisovou kvantizac<61>. V tom
|
2004-09-21 08:10:02 +00:00
|
|
|
|
p<EFBFBD><EFBFBD>pad<EFBFBD> bude Trellisova kvantizace (optim<69>ln<6C> pro konstantn<74> v<>hu) pou<6F>ita jako
|
2004-09-18 12:58:45 +00:00
|
|
|
|
v<EFBFBD>choz<EFBFBD> bod pro opakovan<61> vyhled<65>v<EFBFBD>n<EFBFBD>.
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs 0
|
2004-11-22 08:43:48 +00:00
|
|
|
|
vypnuto (v<>choz<6F>)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs 1
|
2004-10-25 09:04:27 +00:00
|
|
|
|
Pouze sn<73><6E><EFBFBD> absolutn<74> hodnotu koeficient<6E>.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs 2
|
2004-10-25 09:04:27 +00:00
|
|
|
|
Pouze zm<7A>n<EFBFBD> koeficienty p<>ed posledn<64>m nenulov<6F>m koeficientem + 1.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs 3
|
2004-10-25 09:04:27 +00:00
|
|
|
|
Zkus<EFBFBD> v<>e.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B inter_matrix=<<3C><>rkami odd<EFBFBD>len<EFBFBD> matice>
|
|
|
|
|
Pou<EFBFBD>ije u<>ivatelskou inter matici.
|
|
|
|
|
Vy<EFBFBD>aduje 64 <20><>rkou odd<64>len<65>ch cel<65>ch <20><>sel.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B intra_matrix=<<3C><>rkami odd<EFBFBD>len<EFBFBD> matice>
|
|
|
|
|
Pou<EFBFBD>ije u<>ivatelskou intra matici.
|
|
|
|
|
Vy<EFBFBD>aduje 64 <20><>rkou odd<64>len<65>ch cel<65>ch <20><>sel.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B vqmod_amp
|
|
|
|
|
experiment<EFBFBD>ln<EFBFBD> modulace kvantizeru
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B vqmod_freq
|
|
|
|
|
experiment<EFBFBD>ln<EFBFBD> modulace kvantizeru
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B dc\ \ \ \ \
|
2004-11-22 08:43:48 +00:00
|
|
|
|
intra p<>esnost DC v bitech (v<>choz<6F>: 8).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Pokud zad<61>te vcodec=mpeg2video, pak m<><6D>e nab<61>t hodnotu 8, 9, 10 nebo 11.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-08-17 07:39:56 +00:00
|
|
|
|
.B cgop (viz tak<EFBFBD> sc_threshold)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Zav<EFBFBD>e v<>echny GOPy.
|
2005-08-17 07:39:56 +00:00
|
|
|
|
V sou<6F>asnosti pracuje pouze tehdy, pokud je vypnut<75> detekce zm<7A>n sc<73>ny
|
|
|
|
|
(sc_threshold=1000000000).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.
|
|
|
|
|
.SS nuv (\-nuvopts)
|
|
|
|
|
.
|
2004-10-18 08:28:19 +00:00
|
|
|
|
Nuppel video je zalo<6C>eno na RTJPEG a LZO.
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Ve v<>choz<6F>m stavu jsou sn<73>mky nejprve enk<6E>dov<6F>ny pomoc<6F> RTJPEG a pot<6F> komprimov<6F>ny
|
2004-10-25 09:04:27 +00:00
|
|
|
|
pomoc<EFBFBD> LZO, ale jeden z pr<70>chod<6F> nebo oba dva mohou b<>t vypnuty.
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Tak<EFBFBD>e m<><6D>ete ve skute<74>nosti vyprodukovat surov<6F> i420, LZO komprimovan<61> i420,
|
2004-11-22 08:43:48 +00:00
|
|
|
|
RTJPEG, nebo v<>choz<6F> LZO komprimovan<61> RTJPEG.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.br
|
|
|
|
|
.I POZN<EFBFBD>MKA:
|
|
|
|
|
Dokumentace nuvrec obsahuje r<>zn<7A> rady a p<><70>klady k volb<6C>m pro nejpou<6F><75>van<61>j<EFBFBD><6A>
|
|
|
|
|
TV enk<6E>dov<6F>n<EFBFBD>.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B c=<0\-20>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
pr<EFBFBD>h barev (v<>choz<6F>: 1)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B l=<0\-20>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
pr<EFBFBD>h jasu (v<>choz<6F>: 1)
|
2004-10-18 08:28:19 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
2004-10-25 09:04:27 +00:00
|
|
|
|
.B lzo\ \ \ \
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Zapne LZO kompresi (v<>choz<6F>).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
2004-10-25 09:04:27 +00:00
|
|
|
|
.B nolzo\ \
|
2004-10-18 08:28:19 +00:00
|
|
|
|
Vypnout LZO kompresi.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B q=<3\-255>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
<EFBFBD>rove<EFBFBD> kvality (v<>choz<6F>: 255)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B raw \ \ \
|
2004-10-25 09:04:27 +00:00
|
|
|
|
Vypnout RTJPEG enk<6E>dov<6F>n<EFBFBD>.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B rtjpeg\
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Zapnout RTJPEG enk<6E>dov<6F>n<EFBFBD> (v<>choz<6F>).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.SS xvidenc (\-xvidencopts)
|
|
|
|
|
.
|
|
|
|
|
Zde m<>te k dispozici t<>i re<72>imy: konstantn<74> datov<6F> tok (CBR), pevn<76> kvantizer a
|
2005-01-18 06:40:02 +00:00
|
|
|
|
dvoupr<EFBFBD>chodov<EFBFBD>.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B pass=<1|2>
|
2005-01-18 06:40:02 +00:00
|
|
|
|
Nastav<EFBFBD> pr<70>chod ve dvoupr<70>chodov<6F>m re<72>imu.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-06-28 12:05:37 +00:00
|
|
|
|
.B bitrate=<hodnota> (CBR nebo dvoupr<EFBFBD>chodov<EFBFBD> re<EFBFBD>im)
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Nastav<EFBFBD> po<70>adovan<61> datov<6F> tok v kilobitech/\:sekundu jestli<6C>e <16000 nebo
|
2004-09-18 12:58:45 +00:00
|
|
|
|
v bitech/\:sekundu jestli<6C>e >16000.
|
|
|
|
|
Pokud je <hodnota> z<>porn<72>, XviD pou<6F>ije jej<65> absolutn<74> hodnotu jako po<70>adovanou
|
2005-06-28 12:05:37 +00:00
|
|
|
|
velikost (v kB) videa a spo<70><6F>t<EFBFBD> datov<6F> tok automaticky
|
|
|
|
|
(v<>choz<6F>: 687 kbit<69>/\:s).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B fixed_quant=<1\-31>
|
|
|
|
|
P<EFBFBD>epne do re<72>imu s pevn<76>m kvantizerem a nastav<61> kvantizer kter<65> bude pou<6F>it.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-06-07 05:55:22 +00:00
|
|
|
|
.B zones=<z<>na0>[/\:<z<>na1>[/\:...]]
|
2005-06-28 12:05:37 +00:00
|
|
|
|
U<EFBFBD>ivatelem nastaven<65> kvalita pro ur<75>it<69> <20><>sti (konec, titulky, ...).
|
2005-06-07 05:55:22 +00:00
|
|
|
|
Ka<EFBFBD>d<EFBFBD> z<>na m<> formu <start-sn<73>mek>,<re<72>im>,<hodnota> kde <re<72>im> m<><6D>e b<>t
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs "q"
|
|
|
|
|
P<EFBFBD>eps<EFBFBD>n<EFBFBD> konstantn<74>ho kvantiz<69>ru, kde hodnota=<2.0\-31.0>
|
|
|
|
|
ur<EFBFBD>uje hodnotu kvantiz<69>ru.
|
|
|
|
|
.IPs "w"
|
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P<EFBFBD>eps<EFBFBD>n<EFBFBD> v<>hy pro <20><>zen<65> datov<6F>ho toku, kde hodnota=<0.01\-2.00>
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ur<EFBFBD>uje korekci kvality v %.
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.RE
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.PD 1
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.sp 1
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.RS
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.I P<EFBFBD><EFBFBD>KLAD:
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.RE
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.PD 0
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.RSs
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.IPs zones=90000,q,20
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Enk<EFBFBD>duje v<>echny sn<73>mky po<70><6F>naje sn<73>mkem 90000 konstantn<74>m kvantiz<69>rem 20.
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.IPs zones=0,w,0.1/10001,w,1.0/90000,q,20
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Enk<EFBFBD>duje sn<73>mky 0\-10000 s 10% datov<6F>ho toku, enk<6E>duje sn<73>mky od 90000
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a<EFBFBD> do konce konstantn<74>m kvantiz<69>rem 20.
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Poznamenejme, <20>e druh<75> z<>na je nutn<74> pro ohrani<6E>en<65> prvn<76> z<>ny, jinak
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by byly v<>echny sn<73>mky a<> do sn<73>mku 89999 enk<6E>dov<6F>ny s 10%
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datov<EFBFBD>ho toku.
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.RE
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.PD 1
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.
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.TP
|
2004-09-18 12:58:45 +00:00
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.B me_quality=<0\-6>
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Tato volba ovliv<69>uje subsyst<73>m odhadov<6F>n<EFBFBD> pohybu.
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2004-11-22 08:43:48 +00:00
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Vy<EFBFBD><EFBFBD><EFBFBD> hodnota by m<>la d<>t p<>esn<73>j<EFBFBD><6A> odhad pohybu (v<>choz<6F>: 6).
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2004-09-18 12:58:45 +00:00
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<EFBFBD><EFBFBD>m lep<65><70> odhad, t<>m lep<65><70> komprese.
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P<EFBFBD>esnost je vyv<79><76>ena v<>t<EFBFBD><74> z<>t<EFBFBD><74><EFBFBD> CPU, tak<61>e tuto hodnotu sni<6E>te, po<70>adujete-li
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enk<EFBFBD>dov<EFBFBD>n<EFBFBD> v re<72>ln<6C>m <20>ase.
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.
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.TP
|
2004-11-22 08:43:48 +00:00
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.B (no)interlacing
|
2004-09-18 12:58:45 +00:00
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Enk<EFBFBD>duje p<>lsn<73>mky prokl<6B>dan<61>ho videa.
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Zapn<EFBFBD>te tuto volbu pro prokl<6B>dan<61> obsah.
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.br
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.I POZN<EFBFBD>MKA:
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M<EFBFBD>li byste p<>e<EFBFBD>k<EFBFBD>lovat video. proto<74>e budete pot<6F>ebovat proklad respektuj<75>c<EFBFBD>
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m<EFBFBD>ni<EFBFBD> velikosti, kter<65> m<><6D>ete aktivovat pomoc<6F> \-vf scale=<width>:<height>:1.
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.
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.TP
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.B 4mv\ \ \ \
|
2004-09-21 08:10:02 +00:00
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Pou<EFBFBD>ije 4 vektory pohybu na makroblok.
|
2004-09-18 12:58:45 +00:00
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M<EFBFBD><EFBFBD>e poskytnout lep<65><70> kompresi za cenu zpomalen<65> enk<6E>dov<6F>n<EFBFBD>.
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.br
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.I VAROV<EFBFBD>N<EFBFBD>:
|
2004-11-22 08:43:48 +00:00
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Od verze XviD-1.0.x, nen<65> tato volba dostupn<70> samostatn<74>.
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Jej<EFBFBD> funkce je zahrnuta ve volb<6C> me_quality.
|
2004-09-18 12:58:45 +00:00
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Kdy<EFBFBD> je me_quality > 4, volba 4mv je aktivov<6F>na.
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.
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.TP
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.B rc_reaction_delay_factor=<hodnota>
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Tento parametr ovl<76>d<EFBFBD> po<70>et sn<73>mk<6D>, kter<65> CBR regul<75>tor datov<6F>ho toku po<70>k<EFBFBD> ne<6E>
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zareaguje na zm<7A>ny toku a vykompenzuje je tak, aby byl dosa<73>en konstantn<74>
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datov<EFBFBD> tok v r<>mci pr<70>m<EFBFBD>rovac<61>ho rozsahu sn<73>mk<6D>.
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.
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.TP
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.B rc_averaging_period=<hodnota>
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Skute<EFBFBD>n<EFBFBD>ho CBR je t<><74>k<EFBFBD> dos<6F>hnout.
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V z<>vislosti na video materi<72>lu bude datov<6F> tok r<>zn<7A> a t<><74>ko p<>edv<64>dateln<6C>.
|
2005-01-10 06:28:35 +00:00
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Proto XviD pou<6F><75>v<EFBFBD> pr<70>m<EFBFBD>rovac<61> periodu pro kterou garantuje spot<6F>ebu dan<61>ho
|
2004-09-18 12:58:45 +00:00
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po<EFBFBD>tu bit<69> (m<>nus mal<61> odchylka).
|
2004-09-21 08:10:02 +00:00
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Toto nastaven<65> vyjad<61>uje "po<70>et sn<73>mk<6D>" pro kter<65> XviD pr<70>m<EFBFBD>ruje datov<6F> tok
|
2004-09-18 12:58:45 +00:00
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a zkou<6F><75> dos<6F>hnout CBR.
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.
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.TP
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.B rc_buffer=<hodnota>
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velikost vyrovn<76>vac<61> pam<61>ti regul<75>toru datov<6F>ho toku
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.
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.TP
|
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.B quant_range=<1\-31>\-<1\-31>[/\:<1\-31>\-<1\-31>]
|
2004-11-22 08:43:48 +00:00
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CBR re<72>im: min & max kvantizer pro v<>echny sn<73>mky (v<>choz<6F>=2\-31)
|
2004-09-18 12:58:45 +00:00
|
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|
.br
|
2005-01-18 06:40:02 +00:00
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dvoupr<EFBFBD>chodov<EFBFBD> re<72>im: min & max kvantizer pro I/\:P-sn<73>mky (v<>choz<6F>: 2\-31/\:2\-31)
|
2004-09-18 12:58:45 +00:00
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.br
|
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|
.I VAROV<EFBFBD>N<EFBFBD>:
|
2004-11-22 08:43:48 +00:00
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Od verze XviD-1.0.x, je tato volba nahrazena volbami
|
2004-09-18 12:58:45 +00:00
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[min|max]_[i|p|b]quant.
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.
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.TP
|
2005-06-28 12:05:37 +00:00
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.B min_key_interval=<hodnota> (pouze dvoupr<EFBFBD>chodov<EFBFBD> re<EFBFBD>im)
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|
minim<EFBFBD>ln<EFBFBD> odstup mezi kl<6B><6C>ov<6F>mi sn<73>mky (v<>choz<6F>: 0)
|
2004-09-18 12:58:45 +00:00
|
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.
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.TP
|
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|
.B max_key_interval=<hodnota>
|
2004-11-22 08:43:48 +00:00
|
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|
maxim<EFBFBD>ln<EFBFBD> odstup mezi kl<6B><6C>ov<6F>mi sn<73>mky (v<>choz<6F>: 10*fps)
|
2004-09-18 12:58:45 +00:00
|
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|
.
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.TP
|
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.B mpeg_quant
|
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|
pou<EFBFBD><EFBFBD>t MPEG kvantizery nam<61>sto H.263.
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P<EFBFBD>i vy<76><79><EFBFBD>ch datov<6F>ch toc<6F>ch v<>m MPEG kvantizace poskytne v<>ce detail<69>.
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P<EFBFBD>i ni<6E><69><EFBFBD>ch datov<6F>ch toc<6F>ch zajist<73> vyhlazov<6F>n<EFBFBD> z H.263 m<>n<EFBFBD> blokov<6F>ho <20>umu.
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Pou<EFBFBD><EFBFBD>v<EFBFBD>te-li u<>ivatelsk<73> matice, mus<75>te pou<6F><75>t MPEG.
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.br
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|
.I VAROV<EFBFBD>N<EFBFBD>:
|
2004-11-22 08:43:48 +00:00
|
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|
|
Od verze XviD-1.0.x, ji nahrazuje volba quant_type.
|
2004-09-18 12:58:45 +00:00
|
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|
.
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.TP
|
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.B mod_quant
|
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|
Rozhoduje se zda pou<6F><75>t MPEG nebo H.263 kvantizery sn<73>mek od sn<73>mku
|
2005-01-18 06:40:02 +00:00
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(pouze dvoupr<70>chodov<6F> re<72>im).
|
2004-09-18 12:58:45 +00:00
|
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.br
|
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.I VAROV<EFBFBD>N<EFBFBD>:
|
2005-01-10 06:28:35 +00:00
|
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|
Takto vyrob<6F>te ileg<65>ln<6C> proud, a nejsp<73><70> nebude dek<65>dovateln<6C>
|
2004-12-01 07:48:27 +00:00
|
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|
<EFBFBD><EFBFBD>dn<EFBFBD>m MPEG-4 dekod<6F>rem krom<6F> libavcodec a XviD.
|
2004-09-18 12:58:45 +00:00
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.br
|
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|
.I VAROV<EFBFBD>N<EFBFBD>:
|
2004-11-22 08:43:48 +00:00
|
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|
Od verze XviD-1.0.x nen<65> tato volba k dispozici.
|
2004-09-18 12:58:45 +00:00
|
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|
.
|
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.TP
|
2005-06-28 12:05:37 +00:00
|
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|
.B keyframe_boost=<0\-1000> (pouze dvoupr<EFBFBD>chodov<EFBFBD> re<EFBFBD>im)
|
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|
P<EFBFBD>esune n<>jak<61> bity z prostoru vyhrazen<65>ho ostatn<74>m druh<75>m sn<73>mk<6D> do intra
|
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sn<EFBFBD>mk<EFBFBD>, co<63> zlep<65><70> kvalitu kl<6B><6C>ov<6F>ch sn<73>mk<6D>.
|
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Hodnota ud<75>v<EFBFBD> n<>vdavek, tak<61>e hodnota 10 p<>id<69> oproti norm<72>lu o 10%
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v<EFBFBD>ce bit<69> va<76>im kl<6B><6C>ov<6F>m sn<73>mk<6D>m
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(v<>choz<6F>: 0).
|
2004-09-18 12:58:45 +00:00
|
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|
.
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|
.TP
|
2005-06-28 12:05:37 +00:00
|
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|
.B kfthreshold=<hodnota> (pouze dvoupr<EFBFBD>chodov<EFBFBD> re<EFBFBD>im)
|
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|
|
Pracuje spolu s kfreduction.
|
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|
Ud<EFBFBD>v<EFBFBD> minim<69>ln<6C> vzd<7A>lenost pod kterou pova<76>ujete dva sn<73>mky za
|
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|
posloupn<EFBFBD> a jsou posuzov<6F>ny odli<6C>n<EFBFBD> podle kfreduction
|
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|
(v<>choz<6F>: 10).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
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|
.TP
|
2005-06-28 12:05:37 +00:00
|
|
|
|
.B kfreduction=<0\-100> (pouze dvoupr<EFBFBD>chodov<EFBFBD> re<EFBFBD>im)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Dv<EFBFBD> v<><76>e uveden<65> volby mohou b<>t pou<6F>ity k dolad<61>n<EFBFBD> velikosti kl<6B><6C>ov<6F>ch sn<73>mk<6D>
|
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a<EFBFBD> k mezi kterou pova<76>ujete za absolutn<74> jedni<6E>ku.
|
2004-09-21 08:10:02 +00:00
|
|
|
|
kfthreshold nastavuje rozsah ve kter<65>m jsou Kl<4B><6C>ov<6F> sn<73>mky redukov<6F>ny a
|
2004-09-18 12:58:45 +00:00
|
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|
|
kfreduction stanovuje okam<61>itou redukci datov<6F>ho toku.
|
2005-06-28 12:05:37 +00:00
|
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|
|
S posledn<64>m I-sn<73>mkem bude zach<63>zeno norm<72>ln<6C>
|
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(v<>choz<6F>: 30).
|
2004-11-22 08:43:48 +00:00
|
|
|
|
.
|
|
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|
.TP
|
|
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|
|
.B divx5bvop
|
|
|
|
|
Generuje B-sn<73>mky kompatibiln<6C> s DivX5 (v<>choz<6F>: zapnuto).
|
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|
Zd<EFBFBD> se <20>e to je nutn<74> pouze pro star<61> typ DivX dekod<6F>ru.
|
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|
.br
|
|
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|
.I VAROV<EFBFBD>N<EFBFBD>:
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|
Od verze XviD-1.0.x,je tato volba nahrazena volbou closed_gop.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
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|
.TP
|
2004-11-22 08:43:48 +00:00
|
|
|
|
.B (no)greyscale
|
2004-09-18 12:58:45 +00:00
|
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|
|
Nech<EFBFBD> XviD zahodit barevnou informaci, tak<61>e enk<6E>dovan<61> video bude pouze <20>ernob<6F>l<EFBFBD>.
|
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|
Poznamenejme, <20>e toto nezrychl<68> enk<6E>dov<6F>n<EFBFBD>, pouze zabr<62>n<EFBFBD>, aby byla barvonosn<73> data
|
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|
zaps<EFBFBD>na v posledn<64> f<>zi enk<6E>dov<6F>n<EFBFBD>.
|
|
|
|
|
.
|
|
|
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|
.TP
|
2004-10-12 08:13:44 +00:00
|
|
|
|
.B debug\ \
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Ukl<EFBFBD>dat sn<73>mkov<6F> statistiky v xvid.dbg.
|
2005-01-18 06:40:02 +00:00
|
|
|
|
(Toto NEN<45> ovl<76>dac<61> soubor dvoupr<70>chodov<6F>ho re<72>imu.)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.RE
|
|
|
|
|
.
|
|
|
|
|
.PP
|
|
|
|
|
.sp 1
|
|
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|
N<EFBFBD>sleduj<EFBFBD>c<EFBFBD> volby jsou k dispozici pouze s posledn<64>mi stabiln<6C>mi
|
|
|
|
|
verzemi XviD 1.0.x (api4).
|
|
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|
|
.
|
|
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|
.TP
|
2004-11-22 08:43:48 +00:00
|
|
|
|
.B (no)packed
|
|
|
|
|
Tato volba je ur<75>ena pro n<>pravu pot<6F><74><EFBFBD> s po<70>ad<61>m sn<73>mk<6D> kdy<64> enk<6E>dujete do
|
|
|
|
|
kontejnerov<EFBFBD>ch form<72>t<EFBFBD> jako je AVI, kter<65> si neum<75> poradit se zp<7A>eh<65>zen<65>mi
|
|
|
|
|
sn<EFBFBD>mky.
|
|
|
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|
V praxi je v<>ak v<>t<EFBFBD>ina dekod<6F>r<EFBFBD> (jak softwarov<6F>ch, tak hardwarov<6F>ch) schopna
|
|
|
|
|
poradit si s po<70>ad<61>m sn<73>mk<6D> samostatn<74> a mohou b<>t zapnut<75>m t<>to volby zmateny,
|
|
|
|
|
tak<EFBFBD>e ji m<><6D>ete bezpe<70>n<EFBFBD> nechat vypnutou, pokud opravdu nev<65>te co d<>l<EFBFBD>te.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.br
|
|
|
|
|
.I VAROV<EFBFBD>N<EFBFBD>:
|
2004-10-18 08:28:19 +00:00
|
|
|
|
takto vygenerujete ileg<65>ln<6C> bitov<6F> proud, kter<65> nebude dek<65>dovateln<6C> pomoc<6F>
|
2004-12-01 07:48:27 +00:00
|
|
|
|
ISO-MPEG-4 dekod<6F>r<EFBFBD> s v<>jimkou DivX/\:libavcodec/\:XviD.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.br
|
|
|
|
|
.I VAROV<EFBFBD>N<EFBFBD>:
|
|
|
|
|
Takto se rovn<76><6E> zap<61><70>e fale<6C>n<EFBFBD> DivX verze do souboru, tak<61>e vadn<64> autodetekce
|
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|
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|
n<EFBFBD>kter<EFBFBD>ch dekod<6F>r<EFBFBD> dostane zabrat.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B max_bframes=<0\-4>
|
2005-06-28 12:05:37 +00:00
|
|
|
|
Maxim<EFBFBD>ln<EFBFBD> po<70>et B-sn<73>mk<6D> vlo<6C>en<65>ch mezi I/\:P-sn<73>mky (v<>choz<6F>: 2)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B bquant_ratio=<0\-1000>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
rozsah kvantizeru mezi B- a ne B-sn<73>mky, 150=1.50 (v<>choz<6F>: 150)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B bquant_offset=<-1000\-1000>
|
2004-11-22 08:43:48 +00:00
|
|
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|
p<EFBFBD>esah kvantizeru mezi B- a ne B-sn<73>mky, 100=1.00 (v<>choz<6F>: 100)
|
2004-09-18 12:58:45 +00:00
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.
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.TP
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.B bf_threshold=<-255\-255>
|
2004-10-25 09:04:27 +00:00
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Toto nastaven<65> umo<6D>n<EFBFBD> up<75>ednostnit nebo ne, pou<6F>it<69> B-sn<73>mk<6D>.
|
2005-08-17 07:39:56 +00:00
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<EFBFBD><EFBFBD>m vy<76><79><EFBFBD> hodnota, t<>m vy<76><79><EFBFBD> pravd<76>podobnost pou<6F>it<69> B-sn<73>mk<6D>
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(v<>choz<6F>: 0).
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Nezapom<EFBFBD>nejme, <20>e B-sn<73>mky obvykle maj<61> vy<76><79><EFBFBD> kvantiz<69>r a proto
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agresivn<EFBFBD> pou<6F><75>v<EFBFBD>n<EFBFBD> B-sn<73>mk<6D> m<><6D>e zhor<6F>it vizu<7A>ln<6C> kvalitu.
|
2004-11-22 08:43:48 +00:00
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.
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.TP
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.B (no)closed_gop
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Tato volba na<6E><61>d<EFBFBD> XviD uzav<61><76>t ka<6B>dou "GOP" (Skupinu Obr<62>zk<7A> ohrani<6E>enou dv<64>ma
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I-sn<73>mky), co<63> u<>in<69> tyto skupiny vz<76>jemn<6D> nez<65>visl<73>mi.
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Volba pouze za<7A><61>d<EFBFBD>, aby posledn<64> sn<73>mek skupiny byl bu<62> P-sn<73>mek nebo
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N-sn<73>mek, ale nikdy B-sn<73>mek.
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Obvykle je vhodn<64> m<>t tuto volbu zapnutou (v<>choz<6F>: zapnuto).
|
2004-09-18 12:58:45 +00:00
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.
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.TP
|
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.B frame_drop_ratio=<0\-100> (pouze max_bframes=0)
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Tento parametr umo<6D><6F>uje vytv<74><76>et video proudy s variabiln<6C>m datov<6F>m tokem.
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Jeho hodnota nastavuje pr<70>h citlivosti na zm<7A>ny; pokud je rozd<7A>lnost sou<6F>asn<73>ho
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a p<>edchoz<6F>ho sn<73>mku men<65><6E> nebo rovna tomuto prahu, sn<73>mek nebude k<>dov<6F>n
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(m<>sto n<>j je do proudu um<75>st<73>n tzv. n-vop).
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Jestli<EFBFBD>e p<>ehr<68>va<76> naraz<61> n-vop, zobraz<61> p<>edchoz<6F> sn<73>mek.
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.br
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.I VAROV<EFBFBD>N<EFBFBD>:
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Hr<EFBFBD>tky s t<>mto parametrem mohou vy<76>stit v mizern<72> video, tak<61>e ji pou<6F><75>vejte
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jen na vlastn<74> nebezpe<70><65>!
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.
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.TP
|
2004-12-01 07:48:27 +00:00
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.B (no)qpel
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B<EFBFBD>hem vyhled<65>v<EFBFBD>n<EFBFBD> pohybu pou<6F><75>v<EFBFBD> jako v<>choz<6F> MPEG-4 p<>esnost na p<>l pixelu.
|
2004-09-18 12:58:45 +00:00
|
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Standard nab<61>z<EFBFBD> re<72>im, kde enkod<6F>ry mohou pou<6F><75>t p<>esnost na <20>tvrt pixelu.
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Tato volba obvykle zajist<73> ost<73>ej<65><6A> obraz.
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Nane<EFBFBD>t<EFBFBD>st<EFBFBD> to zp<7A>sobuje v<>razn<7A> zv<7A><76>en<65> datov<6F>ho toku a n<>kdy vy<76><79><EFBFBD> pou<6F>it<69>
|
2005-01-10 06:28:35 +00:00
|
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datov<EFBFBD> toky znemo<6D>n<EFBFBD> dosa<73>en<65> lep<65><70> kvality obr<62>zku p<>i pevn<76>m
|
2004-09-18 12:58:45 +00:00
|
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datov<EFBFBD>m toku (CBR).
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Nejlep<EFBFBD><EFBFBD> je otestovat v<>sledek s a bez qpel a pak se rozhodnout zda aktivace
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stoj<EFBFBD> za to.
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.
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.TP
|
2004-12-01 07:48:27 +00:00
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.B (no)gmc
|
2005-01-10 06:28:35 +00:00
|
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Zapne glob<6F>ln<6C> kompenzaci pohybu. To nech<63> XviD generovat speci<63>ln<6C>
|
2004-09-18 12:58:45 +00:00
|
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sn<EFBFBD>mky (GMC-sn<73>mky) kter<65> jsou vhodn<64> pro Pan/\:Zoom/\:Rotating obr<62>zky.
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Jestli aktivace t<>to volby u<>et<65><74> n<>jak<61> bity z<>vis<69> na zdrojov<6F>m
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materi<EFBFBD>lu.
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.
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.TP
|
2004-11-22 08:43:48 +00:00
|
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|
.B (no)trellis
|
2004-09-21 08:10:02 +00:00
|
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|
Trellisova kvantizace je druh adaptivn<76> kvantiza<7A>n<EFBFBD> metody, kter<65> <20>et<65><74> bity
|
2004-09-18 12:58:45 +00:00
|
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|
pomoc<EFBFBD> zm<7A>n kvantiza<7A>n<EFBFBD>ch koeficient<6E> tak, aby byly l<>pe komprimovateln<6C>
|
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entropick<EFBFBD>m enkod<6F>rem.
|
2004-09-21 08:10:02 +00:00
|
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|
Zlep<EFBFBD>en<EFBFBD> kvality je znateln<6C> a pokud VHQ na v<><76> vkus p<><70>li<6C> zam<61>stn<74>v<EFBFBD> CPU,
|
2004-09-18 12:58:45 +00:00
|
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|
m<EFBFBD><EFBFBD>e b<>t tato volba dobrou alternativou jak u<>et<65>it p<>r bit<69> (a zv<7A><76>it
|
2005-05-09 05:27:15 +00:00
|
|
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|
kvalitu p<>i konstantn<74>m datov<6F>m toku) s ni<6E><69><EFBFBD> z<>t<EFBFBD><74><EFBFBD> ne<6E> VHQ (v<>choz<6F>: zapnuto).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
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|
.TP
|
2004-11-22 08:43:48 +00:00
|
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|
.B (no)cartoon
|
2004-09-18 12:58:45 +00:00
|
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|
Tuto volbu aktivujte pokud k<>dujete animovan<61> film.
|
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|
Volba uprav<61> n<>kter<65> intern<72> XviD <20>rovn<76> tak, aby se l<>pe rozhodoval nad
|
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typy sn<73>mk<6D> a vektory pohybu v plo<6C>e vypadaj<61>c<EFBFBD>ch animovan<61>ch filmech.
|
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|
|
.
|
|
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|
.TP
|
|
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|
.B quant_type=<h263|mpeg>
|
|
|
|
|
Nastav<EFBFBD> typ kvantizeru k pou<6F>it<69>.
|
|
|
|
|
P<EFBFBD>i vy<76><79><EFBFBD>ch datov<6F>ch toc<6F>ch v<>m MPEG kvantizace poskytne v<>ce detail<69>.
|
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|
P<EFBFBD>i ni<6E><69><EFBFBD>ch datov<6F>ch toc<6F>ch zajist<73> vyhlazov<6F>n<EFBFBD> z H.263 m<>n<EFBFBD> blokov<6F>ho <20>umu.
|
2005-01-18 06:40:02 +00:00
|
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|
|
Pou<EFBFBD><EFBFBD>v<EFBFBD>te-li u<>ivatelsk<73> matice,
|
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|
.B mus<EFBFBD>te
|
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|
pou<EFBFBD><EFBFBD>t MPEG kvantizaci.
|
2004-09-18 12:58:45 +00:00
|
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|
|
.
|
|
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.TP
|
2004-11-22 08:43:48 +00:00
|
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|
.B (no)chroma_me
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Obvykl<EFBFBD> algoritmus odhaduj<75>c<EFBFBD> pohyb pou<6F><75>v<EFBFBD> pouze jasovou informaci pro nalezen<65>
|
|
|
|
|
nejlep<EFBFBD><EFBFBD>ho vektoru pohybu.
|
|
|
|
|
V n<>kter<65>m video materi<72>lu m<><6D>e pou<6F>it<69> barev pomoci nal<61>zt lep<65><70> vektory.
|
2005-05-09 05:27:15 +00:00
|
|
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|
Tato volba p<>ep<65>n<EFBFBD> pou<6F><75>v<EFBFBD>n<EFBFBD> barev pro odhady pohybu (v<>choz<6F>: zapnuto).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
2004-11-22 08:43:48 +00:00
|
|
|
|
.B (no)chroma_opt
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Zapne p<>edfiltr chroma optimizer.
|
|
|
|
|
Ten provede tro<72>ku magie nav<61>c nad barvami, aby se minimalizovaly stup<75>ovit<69>
|
|
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|
|
p<EFBFBD>echody na obrysech.
|
|
|
|
|
Zv<EFBFBD><EFBFBD><EFBFBD> kvalitu za cenu rychlosti enk<6E>dov<6F>n<EFBFBD>.
|
|
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|
|
P<EFBFBD>irozen<EFBFBD> sni<6E>uje PSNR <20>m<EFBFBD>rn<72> zvy<76>ov<6F>n<EFBFBD> matematick<63> odli<6C>nosti od origin<69>lu,
|
|
|
|
|
ale subjektivn<76> kvalita se zvy<76>uje.
|
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|
Proto<EFBFBD>e pracujeme s barevn<76>mi informacemi, budete to nejsp<73><70> cht<68>t vypnout
|
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|
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|
p<EFBFBD>i enk<6E>dov<6F>n<EFBFBD> <20>ernob<6F>l<EFBFBD>ho obrazu.
|
|
|
|
|
.
|
|
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|
.TP
|
2004-11-22 08:43:48 +00:00
|
|
|
|
.B (no)hq_ac
|
2005-08-17 07:39:56 +00:00
|
|
|
|
Aktivuje vysoce kvalitn<74> predikci AC koeficient<6E> pro kl<6B><6C>ov<6F> sn<73>mky
|
|
|
|
|
z p<>ilehl<68>ch blok<6F> (v<>choz<6F>: zapnuto).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B vhq=<0\-4>
|
|
|
|
|
Algoritmus vyhled<65>v<EFBFBD>n<EFBFBD> pohybu je zalo<6C>en na vyhled<65>v<EFBFBD>n<EFBFBD> v obvykl<6B> barevn<76> oblasti
|
|
|
|
|
a zkou<6F><75> naj<61>t pohybov<6F> vektor, kter<65> minimalizuje rozd<7A>l mezi referen<65>n<EFBFBD>m sn<73>mkem
|
|
|
|
|
a enk<6E>dovan<61>m sn<73>mkem.
|
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|
|
|
Pokud aktivujete tuto volbu, XviD pou<6F>ije taky frekven<65>n<EFBFBD> oblast (DCT) k vyhled<65>v<EFBFBD>n<EFBFBD>
|
|
|
|
|
pohybov<EFBFBD>ho vektoru, kter<65> minimalizuje nejen prostorovou odli<6C>nost, ale tak<61>
|
|
|
|
|
d<EFBFBD>lku enk<6E>dovan<61>ho bloku.
|
|
|
|
|
Od nejrychlej<65><6A>ho k nejpomalej<65><6A>mu:
|
|
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|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs 0
|
2005-06-07 05:55:22 +00:00
|
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|
|
vypnuto
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs 1
|
2005-05-09 05:27:15 +00:00
|
|
|
|
rozhodov<EFBFBD>n<EFBFBD> podle re<72>imu (inter/\:intra MB) (v<>choz<6F>)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.IPs 2
|
|
|
|
|
omezen<EFBFBD> hled<65>n<EFBFBD>
|
|
|
|
|
.IPs 3
|
|
|
|
|
st<EFBFBD>edn<EFBFBD> hled<65>n<EFBFBD>
|
|
|
|
|
.IPs 4
|
|
|
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|
rozs<EFBFBD>hl<EFBFBD> hled<65>n<EFBFBD>
|
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-06-07 05:55:22 +00:00
|
|
|
|
.B (no)lumi_mask
|
|
|
|
|
Adaptivn<EFBFBD> kvantizace umo<6D><6F>uje aby se kvantizery makrobloku li<6C>ily
|
|
|
|
|
sn<EFBFBD>mek od sn<73>mku.
|
|
|
|
|
Jedn<EFBFBD> se o 'psychosenzitivn<76>' nastaven<65>, kter<65> m<> vyu<79><75>t faktu, <20>e lidsk<73>
|
|
|
|
|
oko m<> tendenci vn<76>mat m<>n<EFBFBD> detail<69> ve velmi sv<73>tl<74>ch a velmi tmav<61>ch
|
|
|
|
|
<EFBFBD><EFBFBD>stech obr<62>zku.
|
|
|
|
|
Zm<EFBFBD>n<EFBFBD>n<EFBFBD> oblasti komprimuje v<>ce ne<6E> ty pr<70>m<EFBFBD>rn<72>, co<63> <20>et<65><74> bity, kter<65> mohou b<>t
|
|
|
|
|
vyu<EFBFBD>ity v ostatn<74>ch sn<73>mc<6D>ch, co<63> zv<7A><76><EFBFBD> celkovou subjektivn<76> kvalitu, ale
|
|
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|
|
m<EFBFBD><EFBFBD>e sn<73><6E>it PSNR.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.B min_iquant=<0\-31>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
minim<EFBFBD>ln<EFBFBD> kvantizer I-sn<73>mku (v<>choz<6F>: 2)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B max_iquant=<0\-31>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
maxim<EFBFBD>ln<EFBFBD> kvantizer I-sn<73>mku (v<>choz<6F>: 31)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B min_pquant=<0\-31>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
minim<EFBFBD>ln<EFBFBD> kvantizer P-sn<73>mku (v<>choz<6F>: 2)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B max_pquant=<0\-31>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
maxim<EFBFBD>ln<EFBFBD> kvantizer P-sn<73>mku (v<>choz<6F>: 31)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B min_bquant=<0\-31>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
minim<EFBFBD>ln<EFBFBD> kvantizer B-sn<73>mku (v<>choz<6F>: 2)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B max_bquant=<0\-31>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
maxim<EFBFBD>ln<EFBFBD> kvantizer B-sn<73>mku (v<>choz<6F>: 31)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B quant_intra_matrix=<soubor>
|
|
|
|
|
Na<EFBFBD>te u<>ivatelsk<73> soubor s intra matic<69>.
|
|
|
|
|
Takov<EFBFBD> soubor m<><6D>ete vytvo<76>it maticov<6F>m editorem z xvid4confu.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B quant_inter_matrix=<soubor>
|
|
|
|
|
Na<EFBFBD>te u<>ivatelsk<73> soubor s inter matic<69>.
|
|
|
|
|
Takov<EFBFBD> soubor m<><6D>ete vytvo<76>it maticov<6F>m editorem z xvid4confu.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B curve_compression_high=<0\-100>
|
|
|
|
|
Toto nastaven<65> umo<6D>n<EFBFBD> XviDu odebrat ur<75>it<69> procento bit<69> z datov<6F> n<>ro<72>n<EFBFBD>ch
|
|
|
|
|
sc<EFBFBD>n a d<>t je zp<7A>t do bitov<6F>ho z<>sobn<62>ku.
|
|
|
|
|
To vyu<79>ijete pokud m<>te klip s tak velk<6C>m mno<6E>stv<74>m bit<69> alokovan<61>ch pro
|
2004-09-21 08:10:02 +00:00
|
|
|
|
sc<EFBFBD>ny s vysok<6F>m datov<6F>m tokem, <20>e ty ostatn<74> za<7A><61>naj<61> vypadat <20>patn<74>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
(v<>choz<6F>: 0).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B curve_compression_low=<0\-100>
|
|
|
|
|
Toto nastaven<65> umo<6D>n<EFBFBD> XviDu p<>idat ur<75>it<69> procento nav<61>c sc<73>n<EFBFBD>m s n<>zk<7A>m
|
|
|
|
|
datov<EFBFBD>m tokem tak, <20>e odebere n<>kolik bit<69> z cel<65>ho klipu.
|
2004-09-21 08:10:02 +00:00
|
|
|
|
To p<>ijde vhod, pokud m<>te jen n<>kolik 'pomal<61>ch' sc<73>n, kter<65> jsou st<73>le
|
2004-11-22 08:43:48 +00:00
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<EFBFBD>tvere<EFBFBD>kovan<EFBFBD> (v<>choz<6F>: 0).
|
2004-09-18 12:58:45 +00:00
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.
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.TP
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.B overflow_control_strength=<0\-100>
|
2005-01-18 06:40:02 +00:00
|
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B<EFBFBD>hem prvn<76>ho pr<70>chodu ve dvoupr<70>chodov<6F>m re<72>imu je po<70><6F>t<EFBFBD>na <20>k<EFBFBD>lovan<61> k<>ivka
|
2004-09-18 12:58:45 +00:00
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datov<EFBFBD>ho toku.
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Rozd<EFBFBD>l mezi o<>ek<65>van<61>m pr<70>b<EFBFBD>hem k<>ivky a v<>sledkem se naz<61>v<EFBFBD> p<>ete<74>en<65>.
|
2004-10-25 09:04:27 +00:00
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Regul<EFBFBD>tor datov<6F>ho toku ve dvoupr<70>chodov<6F>m re<72>imu se p<>irozen<65> sna<6E><61> kompenzovat
|
2004-09-18 12:58:45 +00:00
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toto p<>ete<74>en<65> tak, <20>e jej rozprost<73>e na n<>sleduj<75>c<EFBFBD> sn<73>mky.
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Tento parametr nastavuje jak velk<6C> mno<6E>stv<74> tohoto p<>ete<74>en<65> p<>ipadne na
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ka<EFBFBD>d<EFBFBD> nov<6F> sn<73>mek.
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N<EFBFBD>zk<EFBFBD> hodnoty povoluj<75> l<>nou regulaci p<>ete<74>en<65>, velk<6C> skoky v toku jsou
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kompenzov<EFBFBD>ny pomaleji (to m<><6D>e v<>st ke ztr<74>t<EFBFBD> p<>esnosti p<>i mal<61>ch souborech).
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Vy<EFBFBD><EFBFBD><EFBFBD> hodnoty p<>sob<6F> zm<7A>ny v p<>erozd<7A>lov<6F>n<EFBFBD> bit<69> strm<72>j<EFBFBD><6A>. Pokud hodnotu nastav<61>te
|
2004-11-22 08:43:48 +00:00
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p<EFBFBD><EFBFBD>li<EFBFBD> vysoko, m<><6D>e doj<6F>t k vytv<74><76>en<65> artefakt<6B> (v<>choz<6F>: 5).
|
2004-09-18 12:58:45 +00:00
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.br
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.I POZN<EFBFBD>MKA:
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Tento parametr velmi ovliv<69>uje kvalitu, pou<6F><75>vejte jej opatrn<72>!
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.
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.TP
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.B max_overflow_improvement=<0\-100>
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B<EFBFBD>hem alokace bit<69> pro sn<73>mky m<><6D>e regul<75>tor p<>ete<74>en<65> zv<7A><76>it velikost
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sn<EFBFBD>mku.
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Tento parametr nastavuje maxim<69>ln<6C> procento o kter<65> m<><6D>e regul<75>tor zv<7A>t<EFBFBD>it
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velikost sn<73>mku v porovn<76>n<EFBFBD> s ide<64>ln<6C> aloka<6B>n<EFBFBD> k<>ivkou
|
2004-11-22 08:43:48 +00:00
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(v<>choz<6F>: 5).
|
2004-09-18 12:58:45 +00:00
|
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.
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.TP
|
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.B max_overflow_degradation=<0\-100>
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B<EFBFBD>hem alokace bit<69> pro sn<73>mky m<><6D>e regul<75>tor p<>ete<74>en<65> sn<73><6E>it velikost
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sn<EFBFBD>mku.
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Tento parametr nastavuje maxim<69>ln<6C> procento o kter<65> m<><6D>e regul<75>tor zmen<65>it
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velikost sn<73>mku v porovn<76>n<EFBFBD> s ide<64>ln<6C> aloka<6B>n<EFBFBD> k<>ivkou
|
2004-11-22 08:43:48 +00:00
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(v<>choz<6F>: 5).
|
2004-09-18 12:58:45 +00:00
|
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.
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.TP
|
2004-10-25 09:04:27 +00:00
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.B container_frame_overhead=<0...>
|
2004-09-18 12:58:45 +00:00
|
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Nastavuje pr<70>m<EFBFBD>rn<72> nav<61><76>en<65> v bajtech na jeden sn<73>mek.
|
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V<EFBFBD>t<EFBFBD>inou u<>ivatel<65> nastavuj<75> c<>lov<6F> datov<6F> tok videa bez zohledn<64>n<EFBFBD> velikosti
|
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p<EFBFBD>idan<EFBFBD> nosi<73>em (container).
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Toto mal<61> a (v<>t<EFBFBD>inou) st<73>l<EFBFBD> nav<61><76>en<65> m<><6D>e zp<7A>sobit p<>ekro<72>en<65> po<70>adovan<61> velikosti
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souboru.
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XviD umo<6D><6F>uje u<>ivateli nastavit velikost nav<61><76>en<65> na sn<73>mek zabran<61> nosi<73>em
|
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(zad<61>v<EFBFBD> se pr<70>m<EFBFBD>r na sn<73>mek).
|
2004-11-22 08:43:48 +00:00
|
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0 m<> speci<63>ln<6C> v<>znam, nech<63> XviD pou<6F><75>t vlastn<74> v<>choz<6F> hodnotu
|
2005-01-18 06:40:02 +00:00
|
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(v<>choz<6F>: 24 \- pr<70>m<EFBFBD>rn<72> nav<61><76>en<65> pro AVI).
|
2004-09-18 12:58:45 +00:00
|
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|
.
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.TP
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.B par=<re<72>im>
|
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Nastavuje re<72>im pom<6F>ru stran pixelu (PAR=the Pixel Aspect Ratio)
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(neple<6C>te si to s DAR, the Display Aspect Ratio=pom<6F>r stran obrazovky).
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PAR je pom<6F>r <20><><EFBFBD>ky a v<><76>ky jedin<69>ho pixelu.
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Oba zm<7A>n<EFBFBD>n<EFBFBD> pom<6F>ry stran jsou v n<>sleduj<75>c<EFBFBD>m vztahu: DAR = PAR * (<28><><EFBFBD>ka/\:v<EFBFBD><EFBFBD>ka).
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.br
|
2004-12-01 07:48:27 +00:00
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MPEG-4 rozezn<7A>v<EFBFBD> 5 pom<6F>r<EFBFBD> stran pixelu a jeden roz<6F><7A><EFBFBD>en<65>, umo<6D><6F>uj<75>c<EFBFBD> nastavit
|
2004-09-18 12:58:45 +00:00
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konkr<EFBFBD>tn<EFBFBD> pom<6F>r stran pixelu.
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.br
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5 standardn<64>ch re<72>im<69>, kter<65> m<><6D>ete zadat:
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.PD 0
|
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.RSs
|
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.IPs vga11
|
2004-09-21 08:10:02 +00:00
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Obvykl<EFBFBD> PAR na PC.
|
2004-09-18 12:58:45 +00:00
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Pixely maj<61> <20>tvercov<6F> tvar.
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.IPs pal43
|
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Standardn<EFBFBD> PAL 4:3 PAR.
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Pixely jsou obd<62>ln<6C>kov<6F>.
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.IPs pal169
|
2004-10-25 09:04:27 +00:00
|
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stejn<EFBFBD> jako viz v<><76>
|
2004-09-18 12:58:45 +00:00
|
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.IPs ntsc43
|
2004-10-25 09:04:27 +00:00
|
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stejn<EFBFBD> jako viz v<><76>
|
2004-09-18 12:58:45 +00:00
|
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.IPs ntsc169
|
2004-10-25 09:04:27 +00:00
|
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stejn<EFBFBD> jako viz v<><76> (Nezapome<6D>te zadat p<>esn<73> pom<6F>r stran.)
|
2004-10-12 08:13:44 +00:00
|
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|
.IPs ext\ \
|
2004-09-21 08:10:02 +00:00
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Umo<EFBFBD><EFBFBD>uje nastavit v<><76> vlastn<74> pom<6F>r stran pixelu pomoc<6F> par_width a
|
2004-09-18 12:58:45 +00:00
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par_height.
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|
.RE
|
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.PD 1
|
2005-01-10 06:28:35 +00:00
|
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.RS
|
2004-09-18 12:58:45 +00:00
|
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|
.I POZN<EFBFBD>MKA:
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V<EFBFBD>eobecn<EFBFBD> sta<74><61> nastavit volby aspect a autoaspect.
|
2005-01-10 06:28:35 +00:00
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.RE
|
2004-09-18 12:58:45 +00:00
|
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|
.
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.TP
|
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|
.B par_width=<1\-255> (pouze par=ext)
|
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Nastavuje <20><><EFBFBD>ku pixelu v u<>ivatelsk<73>m pom<6F>ru stran pixelu.
|
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.
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.TP
|
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.B par_height=<1\-255> (pouze par=ext)
|
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|
|
Nastavuje v<><76>ku pixelu v u<>ivatelsk<73>m pom<6F>ru stran pixelu.
|
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.
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|
.TP
|
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|
.B aspect=<x/\:y | f (desetinn<6E> <EFBFBD><EFBFBD>slo)>
|
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|
Intern<EFBFBD> ulo<6C><6F> pom<6F>r stran filmu, stejn<6A> jako MPEG soubory.
|
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|
Mnohem lep<65><70> <20>e<EFBFBD>en<65> ne<6E> <20>k<EFBFBD>lov<6F>n<EFBFBD>, proto<74>e nen<65> sn<73><6E>ena kvalita.
|
2005-01-10 06:28:35 +00:00
|
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|
|
Pouze MPlayer a n<>kolik dal<61><6C>ch p<>ehr<68>va<76><61> p<>ehraj<61> tyto soubory spr<70>vn<76>,
|
2004-09-18 12:58:45 +00:00
|
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|
|
ostatn<EFBFBD> je p<>ehraj<61> se <20>patn<74>m pom<6F>rem stran.
|
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|
Pom<EFBFBD>r stran m<><6D>e b<>t zad<61>n zlomkem, nebo desetinn<6E>m <20><>slem.
|
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|
.
|
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|
.TP
|
2004-11-22 08:43:48 +00:00
|
|
|
|
.B (no)autoaspect
|
2005-01-10 06:28:35 +00:00
|
|
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|
Stejn<EFBFBD> jako volba aspect, ale pom<6F>r stran je vypo<70><6F>t<EFBFBD>n automaticky,
|
2004-09-18 12:58:45 +00:00
|
|
|
|
s p<>ihl<68>dnut<75>m ke v<>em <20>prav<61>m (crop/\:expand/\:scale/\:atd.) proveden<65>m ve filtrech.
|
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|
.
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|
.TP
|
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|
.B psnr\ \ \
|
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|
Vyp<EFBFBD><EFBFBD>e PSNR (odstup sign<67>lu od <20>umu) pro cel<65> video po dokon<6F>en<65> enk<6E>dov<6F>n<EFBFBD> a
|
|
|
|
|
ulo<EFBFBD><EFBFBD> sn<73>mkov<6F> PSNR do souboru s n<>zvem ve tvaru 'psnr_hhmmss.log' v aktu<74>ln<6C>m
|
|
|
|
|
adres<EFBFBD><EFBFBD>i.
|
|
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|
|
Vr<EFBFBD>cen<EFBFBD> hodnoty jsou v dB (decibel), <20><>m vy<76><79><EFBFBD> t<>m lep<65><70>.
|
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|
.
|
2004-10-18 08:28:19 +00:00
|
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|
.PP
|
|
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|
.sp 1
|
|
|
|
|
N<EFBFBD>sleduj<EFBFBD>c<EFBFBD> volba je dostupn<70> pouze ve v<>vojov<6F>ch verz<72>ch XviD 1.1.x.
|
|
|
|
|
.
|
|
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|
.TP
|
|
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|
|
.B bvhq=<0|1>
|
2004-10-25 09:04:27 +00:00
|
|
|
|
Toto nastaven<65> umo<6D>n<EFBFBD> v<>b<EFBFBD>r z vektorov<6F>ch kandid<69>t<EFBFBD> na B-sn<73>mky na z<>klad<61>
|
2004-10-18 08:28:19 +00:00
|
|
|
|
oper<EFBFBD>toru optimalizovan<61>ho na omezen<65> datov<6F>ho toku.
|
2004-10-25 09:04:27 +00:00
|
|
|
|
To sam<61> zaji<6A><69>uje volba vhq pro P-sn<73>mky.
|
2005-05-09 05:27:15 +00:00
|
|
|
|
Takto dostaneme hez<65><7A> B-sn<73>mky s t<>m<EFBFBD><6D> nepost<73>ehnuteln<6C>m dopadem na rychlost
|
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(v<>choz<6F>: 1).
|
2004-09-18 12:58:45 +00:00
|
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|
.
|
|
|
|
|
.SS x264enc (\-x264encopts)
|
|
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|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B bitrate=<hodnota>
|
2005-06-07 05:55:22 +00:00
|
|
|
|
Nastav<EFBFBD> pr<70>m<EFBFBD>rn<72> datov<6F> tok k pou<6F>it<69> v kilobitech/\:sekundu (v<>choz<6F>: vypnuto).
|
|
|
|
|
Jeliko<EFBFBD> se m<><6D>e okam<61>it<69> datov<6F> tok li<6C>it, m<><6D>e b<>t v kr<6B>tk<74>ch vide<64>ch tento
|
|
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|
|
pr<EFBFBD>m<EFBFBD>r nep<65>esn<73> (viz ratetol).
|
|
|
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|
Konstantn<EFBFBD>ho datov<6F>ho toku lze doc<6F>lit kombinac<61> t<>to volby s vbv_maxrate,
|
|
|
|
|
se znateln<6C>m zhor<6F>en<65>m kvality.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-06-28 12:05:37 +00:00
|
|
|
|
.B qp_constant=<0\-51>
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Zvol<EFBFBD> kvantizer pro P-sn<73>mky. I- a B-sn<73>mky jsou p<><70>padn<64> z t<>to hodnoty
|
|
|
|
|
offsetov<EFBFBD>ny pomoc<6F> ip_factor a pb_factor.
|
|
|
|
|
Pou<EFBFBD>iteln<EFBFBD> rozsah je 20\-40 (v<>choz<6F>: 26).
|
|
|
|
|
Ni<EFBFBD><EFBFBD><EFBFBD> hodnoty vedou k vy<76><79><EFBFBD> v<>rnosti a vy<76><79><EFBFBD>mu datov<6F>mu toku.
|
2005-08-17 07:39:56 +00:00
|
|
|
|
0 znamen<65> bezztr<74>tov<6F>.
|
2005-01-18 06:40:02 +00:00
|
|
|
|
Poznamenejme, <20>e kvantizace v H.264 pracuje odli<6C>n<EFBFBD> od MPEG-1/2/4:
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Kvantiza<EFBFBD>n<EFBFBD> parametr (QP) v H.264 se nach<63>z<EFBFBD> na logaritmick<63> <20>k<EFBFBD>le.
|
2005-01-18 06:40:02 +00:00
|
|
|
|
Mapov<EFBFBD>n<EFBFBD> odpov<6F>d<EFBFBD> p<>ibli<6C>n<EFBFBD> H.264QP = 12 + 6*log2(MPEGQP).
|
|
|
|
|
Nap<EFBFBD><EFBFBD>klad MPEG s kvantiza<7A>n<EFBFBD>m parametrem QP = 2 odpov<6F>d<EFBFBD> H.264 s QP=18.
|
2005-01-10 06:28:35 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B pass=<1\-3>
|
|
|
|
|
Zapne 2 nebo 3-pr<70>chodov<6F> re<72>im.
|
|
|
|
|
Doporu<EFBFBD>ujeme v<>dy enk<6E>dovat v 2 nebo 3-pr<70>chodov<6F>m re<72>imu, proto<74>e poskytuje
|
|
|
|
|
lep<EFBFBD><EFBFBD> rozd<7A>lov<6F>n<EFBFBD> bit<69> a zlep<65>uje celkovou kvalitu.
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs 1
|
|
|
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|
prvn<EFBFBD> pr<70>chod
|
|
|
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|
.IPs 2
|
|
|
|
|
druh<EFBFBD> pr<70>chod (dvoupr<70>chodov<6F>ho re<72>imu)
|
|
|
|
|
.IPs 3
|
|
|
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|
Nt<EFBFBD> pr<70>chod (druh<75> a t<>et<65> pr<70>chod t<><74>pr<70>chodov<6F>ho re<72>imu)
|
|
|
|
|
.RE
|
|
|
|
|
.RS
|
|
|
|
|
Popis funkce a pou<6F>it<69>:
|
|
|
|
|
.br
|
|
|
|
|
V prvn<76>m pr<70>chodu (pass=1) se vytvo<76><6F> soubor se statistikami o videu.
|
|
|
|
|
Zde byste m<>li deaktivovat n<>kter<65> volby n<>ro<72>n<EFBFBD> na CPU, krom<6F> t<>ch,
|
|
|
|
|
kter<EFBFBD> jsou ve v<>choz<6F>m stavu zapnut<75>.
|
|
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|
.br
|
|
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|
Ve dvoupr<70>chodov<6F>m re<72>imu, se ve druh<75>m pr<70>chodu (pass=2) <20>te soubor statistik
|
|
|
|
|
a jeho obsah <20><>d<EFBFBD> rozhodov<6F>n<EFBFBD> omezova<76>e datov<6F>ho toku.
|
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|
.br
|
|
|
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|
Ve t<><74>pr<70>chodov<6F>m re<72>imu, se ve druh<75>m pr<70>chodu (pass=3, toto nen<65> p<>eklep)
|
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|
prov<EFBFBD>d<EFBFBD> oboj<6F>: <20>te se soubor statistik, pak jsou statistiky p<>eps<70>ny.
|
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|
|
|
M<EFBFBD><EFBFBD>ete pou<6F><75>t v<>echny enk<6E>dovac<61> volby, krom<6F> t<>ch nejn<6A>ro<72>n<EFBFBD>j<EFBFBD><6A>ch na CPU.
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.br
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T<EFBFBD>et<EFBFBD> pr<70>chod (pass=3) je stejn<6A> jako ten druh<75> a<> na to, <20>e se nyn<79> <20>tou
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statistiky z druh<75>ho pr<70>chodu.
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M<EFBFBD><EFBFBD>ete pou<6F><75>t v<>echny enk<6E>dovac<61> volby, v<>etn<74> t<>ch nejn<6A>ro<72>n<EFBFBD>j<EFBFBD><6A>ch.
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.br
|
2005-06-07 05:55:22 +00:00
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V prvn<76>m pr<70>chodu m<><6D>ete pou<6F><75>t bu<62> pr<70>m<EFBFBD>rn<72> datov<6F> tok, nebo konstantn<74>
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kvantizer.
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Doporu<EFBFBD>ujeme ABR, jeliko<6B> nevy<76>aduje volbu kvantiz<69>ru.
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2005-01-10 06:28:35 +00:00
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N<EFBFBD>sleduj<EFBFBD>c<EFBFBD> pr<70>chody jsou ABR, proto mus<75>te zvolit datov<6F> tok.
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.br
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.I
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POZN<EFBFBD>MKA:
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T<EFBFBD><EFBFBD>pr<EFBFBD>chodov<EFBFBD> re<72>im pro x264 je v MEncoderu pom<6F>rn<72> nov<6F>, v<>t<EFBFBD>me jak<61>koli
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zpr<EFBFBD>vy, kter<65> n<>m poskytnou dobr<62> kombinace x264 voleb, kter<65> jsou jak rychl<68>,
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tak poskytuj<75> dobrou kvalitu.
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.REss
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.
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.TP
|
2005-08-17 07:39:56 +00:00
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.B turbo=<0\-2>
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Rychl<EFBFBD> re<72>im pro prvn<76> pr<70>chod.
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B<EFBFBD>hem prvn<76>ho pr<70>chodu dvou a v<>cepr<70>chodov<6F>ho enk<6E>dov<6F>n<EFBFBD> je mo<6D>n<EFBFBD> zv<7A><76>it
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rychlost vypnut<75>m n<>kter<65>ch voleb se zanedbateln<6C>m nebo <20><>dn<64>m vlivem na
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kvalitu kone<6E>n<EFBFBD>ho pr<70>chodu.
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.PD 0
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.RSs
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.IPs 0
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vypnuto (v<>choz<6F>)
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.IPs 1
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Omez<EFBFBD> subq, frameref a vypne n<>kter<65> analytick<63> re<72>imy inter-makroblokov<6F>ch
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odd<EFBFBD>l<EFBFBD>.
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.IPs 2
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Omez<EFBFBD> subq a frameref na 1, pou<6F>ije diamantovou metodu vyhled<65>v<EFBFBD>n<EFBFBD> pohybu a
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vypne analytick<63> re<72>imy pro v<>echny typy odd<64>l<EFBFBD>.
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.RE
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.RS
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<EFBFBD>rove<EFBFBD> 1 m<><6D>e zrychlit prvn<76> pr<70>chod a<> 2x bez zm<7A>ny celkov<6F>ho
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PSNR posledn<64>ho pr<70>chodu v porovn<76>n<EFBFBD> s prvn<76>m pr<70>chodem v pln<6C> kvalit<69>.
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.br
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<EFBFBD>rove<EFBFBD> 2 m<><6D>e zrychlit prvn<76> pr<70>chod a<> 4x p<>i asi +/- 0.05dB zm<7A>n<EFBFBD> v
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celkov<EFBFBD>m PSNR posledn<64>ho pr<70>chodu v porovn<76>n<EFBFBD> s prvn<76>m pr<70>chodem v pln<6C> kvalit<69>.
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.REss
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.
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.TP
|
2004-10-01 08:52:58 +00:00
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.B keyint=<hodnota>
|
2005-01-18 06:40:02 +00:00
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Nastav<EFBFBD> maxim<69>ln<6C> interval mezi IDR-sn<73>mky (v<>choz<6F>: 250).
|
2004-10-01 08:52:58 +00:00
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Vy<EFBFBD><EFBFBD><EFBFBD> hodnoty <20>et<65><74> bity, co<63> zvy<76>uje kvalitu za cenu ni<6E><69><EFBFBD> p<>esnosti p<>i
|
2005-01-18 06:40:02 +00:00
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p<EFBFBD>et<EFBFBD><EFBFBD>en<EFBFBD>.
|
2005-02-28 14:08:07 +00:00
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Na rozd<7A>l od MPEG-1/2/4, H.264 netrp<72> DCT driftem p<>i velk<6C>ch hodnot<6F>ch
|
2005-01-18 06:40:02 +00:00
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keyint.
|
2004-09-18 12:58:45 +00:00
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.
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.TP
|
2005-01-18 06:40:02 +00:00
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.B keyint_min=<1\-keyint/2>
|
2005-06-07 05:55:22 +00:00
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Nastav<EFBFBD> minim<69>ln<6C> rozestup mezi IDR-sn<73>mky (v<>choz<6F>: 25).
|
2005-01-18 06:40:02 +00:00
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Pokud nastane zm<7A>na sc<73>ny v tomto rozmez<65>, budou sn<73>mky st<73>le enk<6E>dov<6F>ny jako
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I-sn<73>mky, ale neza<7A>nou novou GOP.
|
2004-09-18 12:58:45 +00:00
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V H.264, nemus<75> b<>t nutn<74> I-Sn<53>mky zapouzd<7A>eny v GOP, proto<74>e je mo<6D>n<EFBFBD>
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aby byl P-sn<73>mek iniciov<6F>n z v<>ce sn<73>mk<6D> ne<6E> bezprost<73>edn<64> p<>edch<63>zej<65>c<EFBFBD>m
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(viz tak<61> frameref).
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Proto se na I-sn<73>mky nemus<75> d<>t nutn<74> p<>et<65><74>et.
|
2005-01-10 06:28:35 +00:00
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IDR-Sn<53>mky zabr<62>n<EFBFBD> dal<61><6C>m P-sn<73>mk<6D>m ukazovat na jak<61>koli sn<73>mek
|
2004-09-18 12:58:45 +00:00
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p<EFBFBD>ed IDR-Sn<53>mkem.
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.
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.TP
|
2004-10-18 08:28:19 +00:00
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.B scenecut=<-1\-100>
|
2004-11-22 08:43:48 +00:00
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Ovl<EFBFBD>d<EFBFBD>, jak agresivn<76> budou vkl<6B>d<EFBFBD>ny I-sn<73>mky nav<61>c (v<>choz<6F>: 40).
|
2004-10-18 08:28:19 +00:00
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P<EFBFBD>i n<>zk<7A>ch hodnot<6F>ch scenecut vynut<75> <20>asto kodek I-sn<73>mek a<> p<>i p<>ekro<72>en<65>
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hodnoty keyint.
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Vhodn<EFBFBD> hodnoty scenecut mohou nal<61>zti lep<65><70> um<75>st<73>n<EFBFBD> pro I-sn<73>mek.
|
2004-10-25 09:04:27 +00:00
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Velk<EFBFBD> hodnoty pou<6F><75>vaj<61> v<>ce I-sn<73>mk<6D>, ne<6E> je nezbytn<74>, co<63> pl<70>tv<74> bity.
|
2004-10-18 08:28:19 +00:00
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Hodnota -1 vypne detekci zm<7A>ny sc<73>ny, tak<61>e na ka<6B>d<EFBFBD>ch keyint sn<73>mk<6D> p<>ipad<61>
|
2004-10-25 09:04:27 +00:00
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v<EFBFBD>dy jen jeden I-sn<73>mek, dokonce i kdy<64> dojde ke zm<7A>n<EFBFBD> sc<73>ny d<><64>ve.
|
2004-10-18 08:28:19 +00:00
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Vypnut<EFBFBD> nedoporu<72>ujeme. Pl<50>tv<74> datov<6F>m tokem, proto<74>e P-sn<73>mky p<>i zm<7A>n<EFBFBD>
|
2004-10-25 09:04:27 +00:00
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sc<EFBFBD>ny jsou stejn<6A> velk<6C> jako I-sn<73>mky, av<61>ak nevynuluj<75> "po<70><6F>tadlo keyint".
|
2004-10-18 08:28:19 +00:00
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.
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.TP
|
2005-03-24 06:39:18 +00:00
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.B frameref=<1\-16>
|
2005-05-09 05:27:15 +00:00
|
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|
Po<EFBFBD>et p<>edchoz<6F>ch sn<73>mk<6D> pou<6F>it<69>ch pro predikce v B- a P-sn<73>mc<6D>ch (v<>choz<6F>: 1).
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|
Filtr je efektivn<76> na animovan<61>ch filmech, ale ve hran<61>ch filmech se zlep<65>en<65>
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rychle vytr<74>c<EFBFBD> okolo asi 6 referen<65>n<EFBFBD>ch sn<73>mk<6D>.
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Volba nem<65> vliv na rychlost dek<65>dov<6F>n<EFBFBD>, ale zvy<76>uje mno<6E>stv<74> pam<61>ti nutn<74> pro
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dek<EFBFBD>dov<EFBFBD>n<EFBFBD>.
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N<EFBFBD>kter<EFBFBD> dekod<6F>ry si jsou schopny poradit pouze s 15 referen<65>n<EFBFBD>mi sn<73>mky.
|
2004-10-01 08:52:58 +00:00
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.
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.TP
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.B bframes=<0\-16>
|
2005-02-28 14:08:07 +00:00
|
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|
maxim<EFBFBD>ln<EFBFBD> po<70>et po sob<6F> jdouc<75>ch B-sn<73>mk<6D> mezi I- a P-sn<73>mky (v<>choz<6F>: 0)
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.
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.TP
|
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.B (no)b_adapt
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Automaticky rozhoduje kdy a kolik B-sn<73>mk<6D>, a<> do maxim<69>ln<6C>ho po<70>tu uveden<65>ho
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|
v<EFBFBD><EFBFBD>e, se pou<6F>ije (v<>choz<6F>: zapnuto).
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Pokud je tato volba vypnuta, je pou<6F>ito maximum B-sn<73>mk<6D>.
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.
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.TP
|
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|
.B b_bias=<-100\-100>
|
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|
Ovl<EFBFBD>d<EFBFBD> rozhodovac<61> proces prov<6F>d<EFBFBD>n<EFBFBD> b_adapt.
|
2005-03-24 06:39:18 +00:00
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|
Vy<EFBFBD><EFBFBD><EFBFBD> b_bias produkuje v<>ce B-sn<73>mk<6D> (v<>choz<6F>: 0).
|
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.
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.TP
|
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.B (no)b_pyramid
|
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|
Umo<EFBFBD>n<EFBFBD> pou<6F>it<69> B-sn<73>mk<6D> jako reference pro predikci ostatn<74>ch sn<73>mk<6D>.
|
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|
Nap<EFBFBD><EFBFBD>klad uva<76>ujme t<>i po sob<6F> jdouc<75> B-sn<73>mky: I0 B1 B2 B3 P4.
|
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|
Bez t<>to volby n<>sleduj<75> B-sn<73>mky stejn<6A> vzor jako MPEG-[124].
|
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|
<EFBFBD>ili jsou k<>dov<6F>ny v po<70>ad<61> I0 P4 B1 B2 B3, a v<>echny B-sn<73>mky
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|
jsou predikov<6F>ny z I0 a P4.
|
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|
S touto volbou jsou sn<73>mky k<>dov<6F>ny v po<70>ad<61> I0 P4 B2 B1 B3.
|
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|
B2 je stejn<6A> jako v<><76>e, ale B1 je predikov<6F>n z I0 a B2 a
|
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|
B3 je predikov<6F>n z B2 a P4.
|
2005-05-09 05:27:15 +00:00
|
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|
To obvykle m<>rn<72> zv<7A><76><EFBFBD> kompresi a m<> minim<69>ln<6C> vliv na rychlost.
|
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|
Je to v<>ak experiment<6E>ln<6C> volba: nen<65> pln<6C> dolad<61>na a nemus<75> v<>dy pomoci.
|
2005-03-24 06:39:18 +00:00
|
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|
Vy<EFBFBD>aduje bframes >= 2.
|
|
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|
Nev<EFBFBD>hoda: zv<7A><76><EFBFBD> zpo<70>d<EFBFBD>n<EFBFBD> dek<65>dov<6F>n<EFBFBD> na 2 sn<73>mky.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
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|
.TP
|
2004-11-22 08:43:48 +00:00
|
|
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|
.B (no)deblock
|
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|
Pou<EFBFBD><EFBFBD>t deblokovac<61> filtr (v<>choz<6F>: zapnuto).
|
2004-10-01 08:52:58 +00:00
|
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|
|
Vzhledem k tomu jak mal<61> <20>as to zabere, v porovn<76>n<EFBFBD> s n<>r<EFBFBD>stem kvality,
|
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|
nedoporu<EFBFBD>ujeme volbu vyp<79>nat.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
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|
.TP
|
|
|
|
|
.B deblockalpha=<-6\-6>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
AlphaC0 parametr deblokovac<61>ho filtru (v<>choz<6F>: 0).
|
2005-05-09 05:27:15 +00:00
|
|
|
|
To upravuje <20>rovn<76> (prahy) pro H.264 in-loop deblokovac<61> filtr.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Zaprv<EFBFBD>, tento parametr nastavuje maxim<69>ln<6C> zm<7A>nu kterou filtr m<><6D>e
|
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|
|
prov<EFBFBD>st na jak<61>mkoli pixelu.
|
2004-09-21 08:10:02 +00:00
|
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|
|
Zadruh<EFBFBD>, tento parametr ovliv<69>uje pr<70>h pro zm<7A>nu p<>i filtrov<6F>n<EFBFBD> obrys<79>.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Kladn<EFBFBD> hodnota sni<6E>uje blokov<6F> artefakty v<>ce, ale rovn<76><6E> sma<6D>e detaily.
|
2004-09-30 11:56:50 +00:00
|
|
|
|
.br
|
2005-05-09 05:27:15 +00:00
|
|
|
|
V<EFBFBD>choz<EFBFBD> chov<6F>n<EFBFBD> filtru t<>m<EFBFBD><6D> v<>dy poskytne optim<69>ln<6C> kvalitu, tak<61>e b<>v<EFBFBD>
|
|
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|
nejlep<EFBFBD><EFBFBD> nechat jej b<>t, nebo prov<6F>st jen mal<61> <20>pravy.
|
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|
Pokud v<>ak v<><76> zdroj ji<6A> obsahuje <20>tvere<72>kov<6F>n<EFBFBD> nebo <20>um, kter<65> byste cht<68>li
|
|
|
|
|
odstranit, m<><6D>e b<>t vhodn<64> zde tro<72>ku p<>idat.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B deblockbeta=<-6\-6>
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Beta parametr deblokovac<61>ho filtru (v<>choz<6F>: 0).
|
2005-05-09 05:27:15 +00:00
|
|
|
|
Ovliv<EFBFBD>uje pr<70>h detail<69>.
|
|
|
|
|
Bloky s vysok<6F>mi detaily nejsou filtrov<6F>ny, jeliko<6B> vyhlazov<6F>n<EFBFBD> prov<6F>d<EFBFBD>n<EFBFBD>
|
|
|
|
|
filtrem by bylo vid<69>t v<>ce ne<6E> p<>vodn<64> <20>tvere<72>kov<6F>n<EFBFBD>.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
2004-11-22 08:43:48 +00:00
|
|
|
|
.B (no)cabac
|
2004-10-01 08:52:58 +00:00
|
|
|
|
Pou<EFBFBD>ije CABAC (Kontextov<6F>-Adaptivn<76> Bin<69>rn<72> Aritmetick<63> K<>dov<6F>n<EFBFBD>)
|
2004-11-22 08:43:48 +00:00
|
|
|
|
(v<>choz<6F>: zapnuto).
|
2004-10-01 08:52:58 +00:00
|
|
|
|
Zpomal<EFBFBD> enk<6E>dov<6F>n<EFBFBD>, ale m<>lo by u<>et<65>it 10-15% datov<6F>ho toku.
|
2005-05-09 05:27:15 +00:00
|
|
|
|
Tuto volbu byste nem<65>li vyp<79>nat, pokud nevy<76>adujete maxim<69>ln<6C> rychlost dek<65>dov<6F>n<EFBFBD>.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-06-07 05:55:22 +00:00
|
|
|
|
.B qp_min=<1\-51> (pouze ABR nebo dvoupr<EFBFBD>chodov<EFBFBD> re<EFBFBD>im)
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Minim<EFBFBD>ln<EFBFBD> kvantizer, 10\-35 se zd<7A> b<>t pou<6F>iteln<6C>m rozsahem (v<>choz<6F>: 10).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-06-07 05:55:22 +00:00
|
|
|
|
.B qp_max=<1\-51> (pouze ABR nebo dvoupr<EFBFBD>chodov<EFBFBD> re<EFBFBD>im)
|
2004-11-22 08:43:48 +00:00
|
|
|
|
Maxim<EFBFBD>ln<EFBFBD> kvantizer (v<>choz<6F>: 51)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-06-07 05:55:22 +00:00
|
|
|
|
.B qp_step=<1\-50> (pouze ABR nebo dvoupr<EFBFBD>chodov<EFBFBD> re<EFBFBD>im)
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Maxim<EFBFBD>ln<EFBFBD> hodnota o kterou se m<><6D>e sn<73><6E>it/\:zv<EFBFBD><EFBFBD>it kvantizer mezi sn<73>mky
|
2005-06-07 05:55:22 +00:00
|
|
|
|
(v<>choz<6F>: 2).
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B ratetol=<0.1\-100.0> (ABR nebo dvoupr<EFBFBD>chodov<EFBFBD> re<EFBFBD>im)
|
|
|
|
|
povolen<EFBFBD> odchylka v pr<70>m<EFBFBD>rn<72>m datov<6F>m toku (<28><>dn<64> konkr<6B>tn<74> jednotky)
|
|
|
|
|
(default: 1.0)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-06-07 05:55:22 +00:00
|
|
|
|
.B vbv_maxrate=<hodnota> (ABR nebo dvoupr<EFBFBD>chodov<EFBFBD> re<EFBFBD>im)
|
|
|
|
|
maxim<EFBFBD>ln<EFBFBD> okam<61>it<69> datov<6F> tok v kbitech/\:sekundu (v<>choz<6F>: vypnuto)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-06-07 05:55:22 +00:00
|
|
|
|
.B vbv_bufsize=<hodnota> (ABR nebo dvoupr<EFBFBD>chodov<EFBFBD> re<EFBFBD>im)
|
|
|
|
|
perioda pr<70>m<EFBFBD>rov<6F>n<EFBFBD> pro vbv_maxrate, v kbitech
|
|
|
|
|
(v<>choz<6F>: <20><>dn<64>, mus<75> b<>t nastavena je-li zapnuto vbv_maxrate)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-06-07 05:55:22 +00:00
|
|
|
|
.B vbv_init=<0.0\-1.0> (ABR nebo dvoupr<EFBFBD>chodov<EFBFBD> re<EFBFBD>im)
|
|
|
|
|
po<EFBFBD><EFBFBD>te<EFBFBD>n<EFBFBD> vyu<79>it<69> vyrovn<76>vac<61> pam<61>ti jako zlomek vbv_bufsize (v<>choz<6F>: 0.9)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B ip_factor=<hodnota>
|
2004-12-01 07:48:27 +00:00
|
|
|
|
faktor kvantizeru mezi I- a P-sn<73>mky (v<>choz<6F>: 1.4)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B pb_factor=<hodnota>
|
2005-01-10 06:28:35 +00:00
|
|
|
|
faktor kvantizeru mezi P- a B-sn<73>mky (v<>choz<6F>: 1.3)
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-06-07 05:55:22 +00:00
|
|
|
|
.B qcomp=<0\-1> (ABR nebo dvoupr<EFBFBD>chodov<EFBFBD> re<EFBFBD>im)
|
2004-11-22 08:43:48 +00:00
|
|
|
|
komprese kvantizeru (v<>choz<6F>: 0.6).
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Ni<EFBFBD><EFBFBD><EFBFBD> hodnota <20>in<69> datov<6F> tok st<73>lej<65><6A>m,
|
|
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|
|
zat<EFBFBD>mco vy<76><79><EFBFBD> hodnota <20>in<69> st<73>lej<65><6A>m kvantiza<7A>n<EFBFBD> parametr.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-01-18 06:40:02 +00:00
|
|
|
|
.B cplx_blur=<0\-999> (pouze dvoupr<EFBFBD>chodov<EFBFBD> re<EFBFBD>im)
|
2004-12-01 07:48:27 +00:00
|
|
|
|
Rozost<EFBFBD>en<EFBFBD> komplexnosti pracovn<76>ho (temporal) sn<73>mku p<>ed kompres<65> k<>ivky
|
|
|
|
|
(v<>choz<6F>: 20).
|
|
|
|
|
Ni<EFBFBD><EFBFBD><EFBFBD> hodnoty umo<6D><6F>uj<75> hodnot<6F> kvantizeru rychl<68> zm<7A>ny,
|
|
|
|
|
vy<EFBFBD><EFBFBD><EFBFBD> hodnoty vynucuj<75> pomalej<65><6A> zm<7A>ny.
|
|
|
|
|
D<EFBFBD>ky cplx_blur bude m<>t ka<6B>d<EFBFBD> I-sn<73>mek kvalitu odpov<6F>daj<61>c<EFBFBD> n<>sledn<64>m
|
|
|
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|
P-sn<73>mk<6D>m. Rovn<76><6E> p<>i st<73><74>d<EFBFBD>n<EFBFBD> sn<73>mk<6D> s vysokou a n<>zkou komplexnost<73> (nap<61>.\& animace
|
|
|
|
|
s n<>zkou sn<73>mkovou rychlost<73>) nebude pl<70>tvat bity na fluktuaci kvantizeru.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-01-18 06:40:02 +00:00
|
|
|
|
.B qblur=<0\-99> (pouze dvoupr<EFBFBD>chodov<EFBFBD> re<EFBFBD>im)
|
2004-12-01 07:48:27 +00:00
|
|
|
|
Rozost<EFBFBD>en<EFBFBD> pracovn<76>ho (temporal) kvantiza<7A>n<EFBFBD>ho parametru po kompresi k<>ivky (v<>choz<6F>: 0.5).
|
2004-09-18 12:58:45 +00:00
|
|
|
|
Ni<EFBFBD><EFBFBD><EFBFBD> hodnoty umo<6D><6F>uj<75> ost<73>ej<65><6A> skoky hodnoty kvantizeru,
|
|
|
|
|
vy<EFBFBD><EFBFBD><EFBFBD> hodnoty vynucuj<75> pozvoln<6C>j<EFBFBD><6A> zm<7A>ny.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-06-07 05:55:22 +00:00
|
|
|
|
.B zones=<zone0>[/\:<zone1>[/\:...]]
|
|
|
|
|
U<EFBFBD>ivatelem nastaven<65> kvalita pro ur<75>it<69> z<>ny (konec, titulky, ...)
|
|
|
|
|
(ABR nebo dvoupr<70>chodov<6F> re<72>im).
|
|
|
|
|
Ka<EFBFBD>d<EFBFBD> z<>na je ur<75>ena jako <po<70><6F>te<74>n<EFBFBD>-sn<73>mek>,<koncov<6F> sn<73>mek>,<volba> - kde
|
|
|
|
|
volba m<><6D>e b<>t:
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs "q=<0\-51>"
|
|
|
|
|
kvantiz<EFBFBD>r
|
|
|
|
|
.IPs "b=<0.01\-100.0>"
|
|
|
|
|
n<EFBFBD>sobitel datov<6F>ho toku
|
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.RS
|
|
|
|
|
.I POZN<EFBFBD>MKA:
|
|
|
|
|
Volba kvantiz<69>r nen<65> d<>sledn<64> dodr<64>ov<6F>na.
|
|
|
|
|
Ovliv<EFBFBD>uje pouze pl<70>novac<61> f<>zi <20><>zen<65> datov<6F>ho toku a je st<73>le p<>edm<64>tem
|
|
|
|
|
kompenzace p<>epln<6C>n<EFBFBD> a qp_min/qp_max.
|
|
|
|
|
.RE
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-01-10 06:28:35 +00:00
|
|
|
|
.B direct_pred=<0\-2>
|
|
|
|
|
Ur<EFBFBD>uje typ odhadov<6F>n<EFBFBD> pohybu pou<6F>it<69> pro p<><70>m<EFBFBD> (direct) makrobloky v B-sn<73>mc<6D>ch.
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs 0
|
|
|
|
|
<EFBFBD><EFBFBD>dn<EFBFBD>: p<><70>m<EFBFBD> makrobloky nejsou pou<6F><75>v<EFBFBD>ny.
|
|
|
|
|
.IPs 1
|
|
|
|
|
Prostorov<EFBFBD>: vektory pohybu jsou extrapolov<6F>ny ze sousedn<64>ch blok<6F>.
|
|
|
|
|
.IPs 2
|
|
|
|
|
Pr<EFBFBD>b<EFBFBD><EFBFBD>n<EFBFBD>: vektory pohybu jsou odvozeny z n<>sleduj<75>c<EFBFBD>ho P-sn<73>mku.
|
|
|
|
|
(v<>choz<6F>)
|
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
2005-06-07 05:55:22 +00:00
|
|
|
|
.RS
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Prostorov<EFBFBD> a pr<70>b<EFBFBD><62>n<EFBFBD> metoda maj<61> v pr<70>m<EFBFBD>ru stejn<6A> PSNR a jsou i stejn<6A> rychl<68>.
|
|
|
|
|
<EFBFBD><EFBFBD>dn<EFBFBD> z nich nen<65> jednozna<6E>n<EFBFBD> lep<65><70> ne<6E> ta druh<75>.
|
2005-05-09 05:27:15 +00:00
|
|
|
|
direct_pred=0 je jak pomalej<65><6A>, tak m<>n<EFBFBD> kvalitn<74>.
|
2005-06-07 05:55:22 +00:00
|
|
|
|
.RE
|
2005-01-10 06:28:35 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-02-28 14:08:07 +00:00
|
|
|
|
.B (no)weight_b
|
|
|
|
|
Pou<EFBFBD>ije v<><76>enou predikci v B-sn<73>mc<6D>ch.
|
|
|
|
|
Bez t<>to volby daj<61> obousm<73>rn<72> predikovan<61> makrobloky stejnou v<>hu ka<6B>d<EFBFBD>mu
|
|
|
|
|
referen<EFBFBD>n<EFBFBD>mu sn<73>mku.
|
|
|
|
|
S touto volbou se v<>ha odvozuje podle okam<61>it<69> pozice B-sn<73>mku vzhledem
|
|
|
|
|
k referen<65>n<EFBFBD>mu.
|
|
|
|
|
Vy<EFBFBD>aduje bframes > 1.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-06-07 05:55:22 +00:00
|
|
|
|
.B (no)i4x4
|
|
|
|
|
Pou<EFBFBD>ije dodate<74>n<EFBFBD> typ makrobloku i4x4 (v<>choz<6F>: zapnuto).
|
|
|
|
|
Bez t<>to volby budou P- a B-sn<73>mky pou<6F><75>vat pouze
|
|
|
|
|
i16x16 a inter typy uveden<65> n<><6E>e.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B (no)i8x8
|
|
|
|
|
Pou<EFBFBD>ije dodate<74>n<EFBFBD> typ makrobloku i8x8 (v<>choz<6F>: zapnuto).
|
|
|
|
|
Tato volba nem<65> <20><>dn<64> vliv dokud nen<65> zapnuto 8x8dct.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-01-10 06:28:35 +00:00
|
|
|
|
.B (no)b8x8mv
|
|
|
|
|
Pou<EFBFBD>ij<EFBFBD> se dodate<74>n<EFBFBD> typy makroblok<6F> b16x8, b8x16, b8x8 (v<>choz<6F>: zapnuto).
|
|
|
|
|
Bez t<>to volby budou B-sn<73>mky pou<6F><75>vat pouze typy
|
2005-06-07 05:55:22 +00:00
|
|
|
|
i16x16, i8x8, i4x4, b16x16, skip, direct.
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Viz 4x4mv pro detaily.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-01-18 06:40:02 +00:00
|
|
|
|
.B (no)8x8mv
|
|
|
|
|
Pou<EFBFBD>ij<EFBFBD> se dodate<74>n<EFBFBD> typy makroblok<6F> p16x8, p8x16, p8x8 (v<>choz<6F>: zapnuto).
|
|
|
|
|
Bez t<>to volby budou P-frames pou<6F><75>vat pouze typy
|
2005-06-07 05:55:22 +00:00
|
|
|
|
i16x16, i8x8, i4x4, p16x16, skip.
|
2005-01-18 06:40:02 +00:00
|
|
|
|
Tato volba je ur<75>ena pouze pro experiment<6E>ln<6C> <20><>ely.
|
|
|
|
|
Nedoporu<EFBFBD>ujeme vyp<79>nat 8x8mv p<>i re<72>ln<6C>m enk<6E>dov<6F>n<EFBFBD>.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2004-12-01 07:48:27 +00:00
|
|
|
|
.B (no)4x4mv
|
2005-01-10 06:28:35 +00:00
|
|
|
|
Pou<EFBFBD>ije dopl<70>kov<6F> typy makroblok<6F> p8x4, p4x8, p4x4 (v<>choz<6F>: vypnuto).
|
2005-06-07 05:55:22 +00:00
|
|
|
|
Bez t<>to volby budou P-sn<73>mky pou<6F><75>vat pouze i16x16, i8x8, i4x4, p16x16,
|
2005-01-10 06:28:35 +00:00
|
|
|
|
+p16x8, p8x16, p8x8, skip.
|
2005-01-18 06:40:02 +00:00
|
|
|
|
Vy<EFBFBD>aduje 8x8mv.
|
|
|
|
|
.br
|
2005-01-10 06:28:35 +00:00
|
|
|
|
<EFBFBD><EFBFBD>elem je naj<61>t typ a rozm<7A>r nejl<6A>pe odpov<6F>daj<61>c<EFBFBD> ur<75>it<69> oblasti obr<62>zku.
|
|
|
|
|
Nap<EFBFBD><EFBFBD>klad panorama je l<>pe reprezentov<6F>no bloky 16x16, zat<61>mco mal<61> pohybliv<69>
|
|
|
|
|
objekty jsou l<>pe reprezentov<6F>ny men<65><6E>mi bloky.
|
|
|
|
|
.br
|
|
|
|
|
4x4mv doporu<72>ujeme pouze se subq >= 3.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-06-07 05:55:22 +00:00
|
|
|
|
.B (no)8x8dct
|
|
|
|
|
Adaptivn<EFBFBD> velikost transformovan<61>ho prostoru: umo<6D><6F>uje vyb<79>rat mezi
|
|
|
|
|
4x4 a 8x8 DCT.
|
|
|
|
|
Rovn<EFBFBD><EFBFBD> umo<6D><6F>uje pou<6F><75>t makrobloky typu i8x8.
|
|
|
|
|
Bez t<>to volby je pou<6F>ito pouze 4x4 DCT.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B me=<1\-4>
|
2005-05-09 05:27:15 +00:00
|
|
|
|
Zvol<EFBFBD> celopixelov<6F> algoritmus odhadu pohybu.
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs 1
|
2005-06-07 05:55:22 +00:00
|
|
|
|
diamantov<EFBFBD> vyhled<65>v<EFBFBD>n<EFBFBD>, r<>dius 1. (rychl<68>)
|
2005-05-09 05:27:15 +00:00
|
|
|
|
.IPs 2
|
2005-06-07 05:55:22 +00:00
|
|
|
|
<EFBFBD>esti<EFBFBD>heln<EFBFBD>kov<EFBFBD> vyhled<65>v<EFBFBD>n<EFBFBD>, r<>dius 2. (v<>choz<6F>)
|
2005-05-09 05:27:15 +00:00
|
|
|
|
.IPs 3
|
2005-06-07 05:55:22 +00:00
|
|
|
|
nestejnom<EFBFBD>rn<EFBFBD> v<>ce<63>esti<74>heln<6C>kov<6F> vyhled<65>v<EFBFBD>n<EFBFBD>
|
|
|
|
|
.IPs 4
|
2005-06-28 12:05:37 +00:00
|
|
|
|
d<EFBFBD>kladn<EFBFBD> vyhled<65>v<EFBFBD>n<EFBFBD> (velmi pomal<61>)
|
2005-05-09 05:27:15 +00:00
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B me_range=<4\-64>
|
2005-06-28 12:05:37 +00:00
|
|
|
|
r<EFBFBD>dius d<>kladn<64>ho nebo v<>ce<63>esti<74>heln<6C>kov<6F>ho vyhled<65>v<EFBFBD>n<EFBFBD> pohybu (v<>choz<6F>: 16)
|
2005-05-09 05:27:15 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-06-28 12:05:37 +00:00
|
|
|
|
.B subq=<1\-6>
|
2004-09-24 09:55:57 +00:00
|
|
|
|
Nastavuje kvalitu subpel dola<6C>ov<6F>n<EFBFBD>.
|
|
|
|
|
Tento parametr ovliv<69>uje pom<6F>r kvalita versus rychlost v procesu rozhodov<6F>n<EFBFBD>
|
2004-10-25 09:04:27 +00:00
|
|
|
|
o predikovan<61>m pohybu.
|
2005-01-18 06:40:02 +00:00
|
|
|
|
Nastaven<EFBFBD>m subq=5 m<><6D>e zv<7A><76>it komprimaci a<> o 10% oproti subq=1.
|
2005-08-17 07:39:56 +00:00
|
|
|
|
.PD 0
|
2004-09-24 09:55:57 +00:00
|
|
|
|
.RSs
|
2005-08-17 07:39:56 +00:00
|
|
|
|
.IPs 1
|
|
|
|
|
Prov<EFBFBD>d<EFBFBD> rozhodov<6F>n<EFBFBD> v re<72>imu s p<>esnost<73> na cel<65> pixel na v<>ech
|
2005-01-18 06:40:02 +00:00
|
|
|
|
kandid<EFBFBD>tsk<EFBFBD>ch typech makrobloku. Pak vybere nejlep<65><70>.
|
2005-06-07 05:55:22 +00:00
|
|
|
|
N<EFBFBD>sledn<EFBFBD> zp<7A>esn<73> pohyb tohoto typu na rychlou <20>tvrtpixelovou p<>esnost
|
|
|
|
|
(nejrychlej<65><6A>).
|
2005-08-17 07:39:56 +00:00
|
|
|
|
.IPs 2
|
|
|
|
|
Stejn<EFBFBD> jako 1, ale pou<6F><75>v<EFBFBD> o n<>co pomalej<65><6A> <20>tvrtpixelov<6F> zp<7A>es<65>ov<6F>n<EFBFBD>.
|
|
|
|
|
.IPs 3
|
|
|
|
|
Pou<EFBFBD>ije re<72>im vyhled<65>v<EFBFBD>n<EFBFBD> pohybu s p<>esnost<73> p<>l pixelu na v<>ech
|
2005-01-18 06:40:02 +00:00
|
|
|
|
kandid<EFBFBD>tsk<EFBFBD>ch typech makrobloku. Pak vybere nejlep<65><70>.
|
|
|
|
|
Nakonec zp<7A>esn<73> pohyb tohoto typu na <20>tvrtpixelovou p<>esnost.
|
2005-08-17 07:39:56 +00:00
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.IPs 4
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Pou<EFBFBD>ije rychl<68> <20>tvrtpixelov<6F> re<72>im vyhled<65>v<EFBFBD>n<EFBFBD> pohybu na v<>ech kandid<69>tsk<73>ch
|
2005-01-18 06:40:02 +00:00
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typech makrobloku. Pak vybere nejlep<65><70>.
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Nakonec zp<7A>esn<73> pohyb tohoto typu na <20>tvrtpixelovou p<>esnost.
|
2005-08-17 07:39:56 +00:00
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.IPs 5
|
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Pou<EFBFBD>ije nejkvalitn<74>j<EFBFBD><6A> vyhled<65>v<EFBFBD>n<EFBFBD> pohybu s <20>tvrtpixelovou p<>esnost<73>
|
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na v<>ech kandid<69>tsk<73>ch typech makrobloku, ne<6E> je vybr<62>n ten nejlep<65><70> (v<>choz<6F>).
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.IPs 6
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Zapne optimalizaci omezov<6F>n<EFBFBD> toku typ<79> makroblok<6F> v
|
2005-06-28 12:05:37 +00:00
|
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I- a P-sn<73>mc<6D>ch. (nejlep<65><70>)
|
2005-08-17 07:39:56 +00:00
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.RE
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.PD 1
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.RS
|
2005-01-18 06:40:02 +00:00
|
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|
V<EFBFBD><EFBFBD>e uveden<65> pojem "v<>echny kandid<69>tsk<73> typy" neznamen<65> v<>echny povolen<65> typy:
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|
4x4, 4x8, 8x4 jsou zkou<6F>eny pouze pokud je 8x8 lep<65><70> ne<6E> 16x16.
|
2005-08-17 07:39:56 +00:00
|
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.RE
|
2004-09-24 09:55:57 +00:00
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|
.
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.TP
|
2005-03-24 06:39:18 +00:00
|
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|
.B (no)chroma_me
|
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Bere v potaz barvu b<>hem vyhled<65>v<EFBFBD>n<EFBFBD> pohybu subpixelu
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(v<>choz<6F>: zapnuto).
|
2005-06-28 12:05:37 +00:00
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Vy<EFBFBD>aduje subq>=5.
|
2005-03-24 06:39:18 +00:00
|
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.
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.TP
|
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.B chroma_qp_offset=<-12\-12>
|
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|
Pou<EFBFBD>ije odli<6C>n<EFBFBD> kvantizer pro barvu vzta<74>en<65> k jasu.
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Pou<EFBFBD>iteln<EFBFBD> hodnoty jsou v rozsahu <-2\-2> (v<>choz<6F>: 0).
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.
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.TP
|
2005-02-28 14:08:07 +00:00
|
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.B level_idc=<10\-51>
|
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|
Nastavuje Level bitov<6F>ho proudu tak jak je definov<6F>n v Annex A
|
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standardu H.264 (v<>choz<6F>: 40 - Level 4.0).
|
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To je pou<6F>ito pro sd<73>len<65> dekod<6F>ru jak<61> vlastnosti mus<75> podporovat.
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Tento parametr pou<6F>ijte pouze pokud v<>te co znamen<65> a mus<75>te jej nastavit.
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.
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.TP
|
2005-06-07 05:55:22 +00:00
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|
.B threads=<1\-4>
|
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|
Rozd<EFBFBD>l<EFBFBD> sn<73>mek na <20><>sti a enk<6E>duje je paraleln<6C> (v<>choz<6F>: 1).
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Rovn<EFBFBD><EFBFBD> umo<6D>n<EFBFBD> v<>cevl<76>knov<6F> dek<65>dov<6F>n<EFBFBD>, pokud to podporuje dekod<6F>r (lavc nikoli).
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M<EFBFBD>rn<EFBFBD> sni<6E>uje kompresi.
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Vy<EFBFBD>aduje aby libx264 byla kompilov<6F>na s podporou pthread; pokud ne, vyp<79><70>e tato
|
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|
volba varov<6F>n<EFBFBD> a zapne <20><>sti, ale nikoli v<>cevl<76>knov<6F> zpracov<6F>n<EFBFBD>.
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.
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.TP
|
2004-10-01 08:52:58 +00:00
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|
.B log=<-1\-3>
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|
Nastaven<EFBFBD> mno<6E>stv<74> logovac<61>ch informac<61> vypisovan<61>ch na obrazovku.
|
2005-08-17 07:39:56 +00:00
|
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.PD 0
|
2004-10-01 08:52:58 +00:00
|
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|
.RSs
|
2005-08-17 07:39:56 +00:00
|
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|
.IPs "-1"
|
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<EFBFBD><EFBFBD>dn<EFBFBD>
|
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.IPs " 0"
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|
Vypisuje pouze chyby.
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|
.IPs " 1"
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varov<EFBFBD>n<EFBFBD>
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|
.IPs " 2"
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|
PSNR a dal<61><6C> analytick<63> statistiky po skon<6F>en<65> enk<6E>dov<6F>n<EFBFBD>
|
2004-11-22 08:43:48 +00:00
|
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|
(v<>choz<6F>)
|
2005-08-17 07:39:56 +00:00
|
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|
.IPs " 3"
|
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|
PSNR, QP, typ sn<73>mku, velikost a ostatn<74> statistiky pro ka<6B>d<EFBFBD> sn<73>mek
|
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|
.RE
|
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|
.PD 1
|
2004-10-01 08:52:58 +00:00
|
|
|
|
.
|
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.TP
|
2004-11-22 08:43:48 +00:00
|
|
|
|
.B (no)psnr
|
2004-09-18 12:58:45 +00:00
|
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|
Tiskne statistiky odstupu sign<67>l-<2D>um.
|
2004-10-06 09:15:17 +00:00
|
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|
.br
|
|
|
|
|
.I POZN<EFBFBD>MKA:
|
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|
Sloupce 'Y', 'U', 'V', a 'Avg' PSNR ve shrnut<75> nejsou matematicky spr<70>vn<76>
|
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|
|
|
(jsou to jednodu<64>e pr<70>m<EFBFBD>ry odstupu sign<67>l-<2D>um z jednotliv<69>ch sn<73>mk<6D>).
|
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|
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|
Jsou zde pouze pro srovn<76>n<EFBFBD> s JM referen<65>n<EFBFBD>m kodekem.
|
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|
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|
Pro jak<61>koli jin<69> vyu<79>it<69> rad<61>ji pou<6F>ijte 'Glob<6F>ln<6C>' PSNR, nebo PSNR
|
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|
|
jednotliv<EFBFBD>ch sn<73>mk<6D> vypisovan<61>ch p<>i log=3.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
2005-09-01 12:40:53 +00:00
|
|
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|
.TP
|
|
|
|
|
.B (no)visualize
|
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|
|
Zapne x264 vizualizace b<>hem enk<6E>dov<6F>n<EFBFBD>.
|
|
|
|
|
Pokud to x264 na va<76>em syst<73>mu podporuje, bude b<>hem enk<6E>dov<6F>n<EFBFBD> otev<65>eno nov<6F>
|
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okno, ve kter<65>m se pokus<75> x264 ukazovat p<>ehled o tom, jak jsou enk<6E>dov<6F>ny
|
|
|
|
|
jednotliv<EFBFBD> sn<73>mky.
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|
|
Ka<EFBFBD>d<EFBFBD> typ bloku vizualizovan<61>ho filmu bude obarven n<>sledovn<76>:
|
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs <EFBFBD>erven<EFBFBD>/r<><72>ov<6F>
|
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|
intra blok
|
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|
.IPs mod<EFBFBD>e\
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inter blok
|
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|
.IPs zelen<EFBFBD>
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p<EFBFBD>esko<EFBFBD>en<EFBFBD> blok
|
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.IPs <EFBFBD>lut<EFBFBD>
|
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|
B-blok
|
|
|
|
|
.RE
|
|
|
|
|
.PD 1
|
|
|
|
|
.RS
|
|
|
|
|
Tuto vlastnost pova<76>ujte za experiment<6E>ln<6C> a m<><6D>e se zm<7A>nit.
|
|
|
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|
Konkr<EFBFBD>tn<EFBFBD> z<>vis<69> na tom, zda byl x264 skompilov<6F>n se zapnutou vizualizac<61>.
|
|
|
|
|
Poznamenejme, <20>e po enk<6E>dov<6F>n<EFBFBD> vykreslen<65> vizualizace x264 zastav<61> a <20>ek<65>
|
|
|
|
|
na stisk kl<6B>vesy, ne<6E> enk<6E>duje dal<61><6C> sn<73>mek.
|
|
|
|
|
.RE
|
|
|
|
|
.
|
2004-09-18 12:58:45 +00:00
|
|
|
|
.
|
2005-02-28 14:08:07 +00:00
|
|
|
|
.SS MPEG muxer (\-mpegopts)
|
|
|
|
|
.
|
|
|
|
|
MPEG muxer um<75> generovat 5 typ<79> datov<6F>ch proud<75>, z nich<63> ka<6B>d<EFBFBD> m<> rozumn<6D>
|
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|
|
|
v<EFBFBD>choz<EFBFBD> volby, kter<65> si u<>ivatel m<><6D>e upravit.
|
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|
|
|
Obecn<EFBFBD>, kdy<64> enk<6E>dujete MPEG soubory, b<>v<EFBFBD> vhodn<64> vypnout MEncoder<65>v
|
|
|
|
|
k<EFBFBD>d pro p<>eskakov<6F>n<EFBFBD> sn<73>mk<6D> (viz video filtry \-noskip, \-mc a tak<61>
|
|
|
|
|
harddup a softskip).
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B format=<mpeg1 | mpeg2 | xvcd | xsvcd | dvd>
|
|
|
|
|
form<EFBFBD>t proudu (v<>choz<6F>: mpeg2)
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B size=<a<> do 65535>
|
|
|
|
|
Velikost packu v bajtech, nem<65><6D>te ji, pokud nev<65>te jist<73> co d<>l<EFBFBD>te
|
|
|
|
|
(v<>choz<6F>: 2048).
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B muxrate=<int>
|
|
|
|
|
Nomin<EFBFBD>ln<EFBFBD> rychlost multiplexov<6F>n<EFBFBD> v kbitech/s pou<6F>it<69> v hlavi<76>k<EFBFBD>ch
|
|
|
|
|
pack<EFBFBD> (v<>choz<6F>: 1800 kb/s).
|
|
|
|
|
Bude zm<7A>n<EFBFBD>na podle pot<6F>eby v p<><70>pad<61> <20>e 'format=mpeg1' nebo 'mpeg2'.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B tsaf\ \ \
|
|
|
|
|
Nastav<EFBFBD> <20>asovou zna<6E>ku v ka<6B>d<EFBFBD>m sn<73>mku, pokud je to mo<6D>n<EFBFBD>.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B (no)reorder
|
|
|
|
|
Aktivuje k<>d pro p<>e<EFBFBD>azov<6F>n<EFBFBD> sn<73>mk<6D>, kter<65> ukl<6B>d<EFBFBD> sn<73>mky v dek<65>dovac<61>m
|
|
|
|
|
(sp<73><70>e ne<6E> zobrazovac<61>m) sledu (v<>choz<6F>: vypnuto).
|
|
|
|
|
Pou<EFBFBD>ijte ji jen v p<><70>pad<61>, kdy si mysl<73>te, <20>e jsou sn<73>mky ve videu <20>azeny
|
|
|
|
|
nespr<EFBFBD>vn<EFBFBD>.
|
|
|
|
|
Pracuje pouze s MPEG-1/2 videem.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B init_vpts=<100\-700>
|
|
|
|
|
po<EFBFBD><EFBFBD>te<EFBFBD>n<EFBFBD> pts videa, v milisekund<6E>ch (v<>choz<6F>: 200)
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B init_apts=<100\-700>
|
|
|
|
|
po<EFBFBD><EFBFBD>te<EFBFBD>n<EFBFBD> pts audia, v milisekund<6E>ch (v<>choz<6F>: 200)
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B vdelay=<1\-32760>
|
|
|
|
|
Po<EFBFBD><EFBFBD>te<EFBFBD>n<EFBFBD> zpo<70>d<EFBFBD>n<EFBFBD> videa v milisekund<6E>ch (v<>choz<6F>: 0),
|
|
|
|
|
pou<EFBFBD>ijte ji pokud chcete zpozdit video s ohledem na audio.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B drop\ \ \
|
|
|
|
|
Je-li pou<6F>ito spolu s init_adelay, muxer zahod<6F> tu <20><>st audia, kter<65> p<>e<EFBFBD>n<EFBFBD>v<EFBFBD>.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-05-09 05:27:15 +00:00
|
|
|
|
.B vwidth, vheight=<1\-4095>
|
2005-02-28 14:08:07 +00:00
|
|
|
|
Nastav<EFBFBD> <20><><EFBFBD>ku a v<><76>ku kdy<64> je video MPEG-1/2.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-05-09 05:27:15 +00:00
|
|
|
|
.B vpswidth, vpsheight=<1\-4095>
|
2005-02-28 14:08:07 +00:00
|
|
|
|
Nastav<EFBFBD> "pan and scan" <20><><EFBFBD>ku a v<><76>ku pokud je video MPEG-2.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-05-09 05:27:15 +00:00
|
|
|
|
.B vaspect=<1 | 4/3 | 16/9 | 221/100>
|
2005-02-28 14:08:07 +00:00
|
|
|
|
Nastavuje pom<6F>r stran pro MPEG-1/2 video.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B vbitrate=<int>
|
|
|
|
|
Nastav<EFBFBD> datov<6F> tok videa v kbitech/s pro MPEG-1/2 video.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-03-24 06:39:18 +00:00
|
|
|
|
.B vframerate=<24000/1001 | 24 | 25 | 30000/1001 | 30 | 50 | 60000/1001 | 60 >
|
2005-02-28 14:08:07 +00:00
|
|
|
|
Nastav<EFBFBD> sn<73>mkovou rychlost pro MPEG-1/2 video.
|
2005-03-24 06:39:18 +00:00
|
|
|
|
Tato volba bude ignorov<6F>na, je-li pou<6F>ita v kombinaci s telecine.
|
|
|
|
|
.
|
|
|
|
|
.TP
|
|
|
|
|
.B telecine
|
|
|
|
|
Zapne soft telecine re<72>im: muxer uprav<61> video proud tak, aby vypadal jako
|
2005-06-07 05:55:22 +00:00
|
|
|
|
enk<EFBFBD>dovan<EFBFBD> se sn<73>mkovou rychlost<73> 30000/1001 nebo 30 fps; pracuje pouze s MPEG-2
|
2005-03-24 06:39:18 +00:00
|
|
|
|
videem pokud v<>stupn<70> sn<73>mkov<6F> rychlost, kterou je mo<6D>n<EFBFBD> zkonvertovat pomoc<6F>
|
2005-06-07 05:55:22 +00:00
|
|
|
|
volby \-ofps, je bu<62> 24000/1001 anebo 24 fps.
|
2005-03-24 06:39:18 +00:00
|
|
|
|
Jak<EFBFBD>koli jin<69> sn<73>mkov<6F> rychlost je nekompatibiln<6C> s touto volbou.
|
2005-02-28 14:08:07 +00:00
|
|
|
|
.
|
|
|
|
|
.
|
2005-08-17 07:39:56 +00:00
|
|
|
|
.SS FFmpeg libavformat muxery (\-lavfopts) (viz tak<EFBFBD> \-of lavf)
|
2005-06-07 05:55:22 +00:00
|
|
|
|
.
|
|
|
|
|
.TP
|
2005-08-17 07:39:56 +00:00
|
|
|
|
.B format=<nosn<73>_form<72>t>
|
|
|
|
|
P<EFBFBD>enastav<EFBFBD> v<>stupn<70> nosn<73> form<72>t (kontejner) do kter<65>ho se bude multiplexovat
|
2005-06-07 05:55:22 +00:00
|
|
|
|
(v<>choz<6F>: autodetekce z p<><70>pony v<>stupn<70>ho souboru).
|
2005-08-17 07:39:56 +00:00
|
|
|
|
.PD 0
|
|
|
|
|
.RSs
|
|
|
|
|
.IPs mpg\ \
|
|
|
|
|
MPEG-1 syst<73>my a MPEG-2 PS
|
|
|
|
|
.IPs asf\ \
|
|
|
|
|
Advanced Streaming Format
|
|
|
|
|
.IPs avi\ \
|
|
|
|
|
Soubor Audio Video Interleave
|
|
|
|
|
.IPs wav\ \
|
|
|
|
|
Waveform Audio
|
|
|
|
|
.IPs swf\ \
|
|
|
|
|
Macromedia Flash
|
|
|
|
|
.IPs flv\ \
|
|
|
|
|
Macromedia Flash video soubory
|
|
|
|
|
.IPs rm\ \ \
|
2005-09-01 12:40:53 +00:00
|
|
|
|
RealAudio a RealVideo
|
2005-08-17 07:39:56 +00:00
|
|
|
|
.IPs au\ \ \
|
|
|
|
|
SUN AU form<72>t
|
|
|
|
|
.IPs nut\ \
|
2005-09-01 12:40:53 +00:00
|
|
|
|
NUT Open container format (experiment<6E>ln<6C>)
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2005-08-17 07:39:56 +00:00
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.IPs mov\ \
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2005-09-01 12:40:53 +00:00
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QuickTime
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2005-08-17 07:39:56 +00:00
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.IPs mp4\ \
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Form<EFBFBD>t MPEG-4
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.IPs dv\ \
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Sony Digital Video kontejner
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.RE
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.PD 1
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2005-06-07 05:55:22 +00:00
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2004-09-18 12:58:45 +00:00
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.\" --------------------------------------------------------------------------
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.\" Files
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.\" --------------------------------------------------------------------------
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.SH SOUBORY
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.TP
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/usr/\:local\:etc/\:mplayer/\:mplayer.conf
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syst<EFBFBD>mov<EFBFBD> nastaven<65>
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.TP
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~/.mplayer/\:config
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u<EFBFBD>ivatelsk<EFBFBD> nastaven<65>
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.TP
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~/.mplayer/\:input.conf
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konfigurace ovl<76>dac<61>ch tla<6C><61>tek (viz '\-input keylist' pro <20>pln<6C> seznam)
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.TP
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~/.mplayer/\:gui.conf
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konfigura<EFBFBD>n<EFBFBD> soubor pro GUI
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.TP
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~/.mplayer/\:gui.pl
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GUI playlist
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.TP
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~/.mplayer/\:font/
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adres<EFBFBD><EFBFBD> s fontem (Zde mus<75> b<>t soubor font.desc a soubory s p<><70>ponou .RAW.)
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.TP
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~/.mplayer/\:DVDkeys/
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ulo<EFBFBD>en<EFBFBD> CSS kl<6B><6C>e
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.TP
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2005-01-10 06:28:35 +00:00
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Za p<>edpokladu <20>e je p<>ehr<68>v<EFBFBD>n /path/\:to/\:movie.avi, MPlayer bude soubory
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2004-09-18 12:58:45 +00:00
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s titulky vyhled<65>vat v tomto po<70>ad<61>:
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.RS
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/path/\:to/\:movie.sub
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.br
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~/.mplayer/\:sub/\:movie.sub
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.br
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~/.mplayer/\:default.sub
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.RE
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.PD 1
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.\" --------------------------------------------------------------------------
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.\" P<><50>klady
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.\" --------------------------------------------------------------------------
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2005-01-28 06:24:25 +00:00
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.SH P<EFBFBD><EFBFBD>KLADY POU<EFBFBD>IT<EFBFBD> MPLAYERU
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2004-09-18 12:58:45 +00:00
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.TP
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.B Rychl<EFBFBD> start p<EFBFBD>ehr<EFBFBD>v<EFBFBD>n<EFBFBD> DVD:
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mplayer dvd://1
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.TP
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.B P<EFBFBD>ehr<EFBFBD>vat v japon<EFBFBD>tin<EFBFBD> s anglick<EFBFBD>mi titulky:
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mplayer dvd://1 \-alang ja \-slang en
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.TP
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.B P<EFBFBD>ehr<EFBFBD>t pouze kapitoly 5, 6, 7:
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mplayer dvd://1 \-chapter 5-7
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.TP
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.B P<EFBFBD>ehr<EFBFBD>t pouze tituly 5, 6, 7:
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mplayer dvd://5-7
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.TP
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.B P<EFBFBD>ehr<EFBFBD>v<EFBFBD>n<EFBFBD> DVD s v<EFBFBD>ce <EFBFBD>hly pohledu:
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mplayer dvd://1 \-dvdangle 2
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.TP
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.B P<EFBFBD>ehr<EFBFBD>v<EFBFBD>n<EFBFBD> z odli<EFBFBD>n<EFBFBD>ho DVD za<EFBFBD><EFBFBD>zen<EFBFBD>:
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mplayer dvd://1 \-dvd-device /dev/\:dvd2
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.TP
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2004-10-01 08:52:58 +00:00
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.B P<EFBFBD>ehr<EFBFBD>v<EFBFBD>n<EFBFBD> DVD videa z adres<EFBFBD><EFBFBD>e s VOB soubory:
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mplayer dvd://1 \-dvd-device /cesta/\:do/\:adres<EFBFBD><EFBFBD>e/
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.TP
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.B Zkop<EFBFBD>rov<EFBFBD>n<EFBFBD> filmu z DVD disku na hard disk, ulo<EFBFBD>en<EFBFBD> do souboru "titul1.vob":
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mplayer dvd://1 \-dumpstream \-dumpfile titul1.vob
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.TP
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2004-09-18 12:58:45 +00:00
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.B P<EFBFBD>ehr<EFBFBD>vat proud z HTTP:
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mplayer http://mplayer.hq/\:example.avi
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.TP
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.B P<EFBFBD>ehr<EFBFBD>vat proud p<EFBFBD>es RTSP:
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mplayer rtsp://server.example.com/\:streamName
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.TP
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.B P<EFBFBD>ev<EFBFBD>st titulky do MPsub form<EFBFBD>tu:
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mplayer dummy.avi \-sub source.sub \-dumpmpsub
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.TP
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.B P<EFBFBD>ev<EFBFBD>st titulky do MPsub bez kouk<EFBFBD>n<EFBFBD> na video:
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mplayer /dev/zero \-rawvideo on:pal:fps=xx \-vc null \-vo null \-noframedrop
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\-benchmark \-sub source.sub \-dumpmpsub
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.
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.TP
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.B Vstup ze standardn<EFBFBD>ho V4L:
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mplayer tv:// \-tv driver=v4l:width=640:height=480:outfmt=i420 \-vc rawi420
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\-vo xv
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.TP
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.B P<EFBFBD>ehr<EFBFBD>v<EFBFBD>n<EFBFBD> na Zoran kart<EFBFBD> (star<61> proveden<EFBFBD>, opu<EFBFBD>t<EFBFBD>no):
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mplayer \-vo zr \-vf scale=352:288 file.avi
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.TP
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.B P<EFBFBD>ehr<EFBFBD>v<EFBFBD>n<EFBFBD> na Zoran kart<EFBFBD> (nov<6F> proveden<EFBFBD>):
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mplayer \-vo zr2 \-vf scale=352:288,zrmjpeg file.avi
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.TP
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2005-01-28 06:24:25 +00:00
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.B P<EFBFBD>ehr<EFBFBD>v<EFBFBD>n<EFBFBD> <EFBFBD>estikan<EFBFBD>lov<EFBFBD>ho AAC souboru, m<EFBFBD>te-li jen dva reproduktory:
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2005-02-28 14:08:07 +00:00
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mplayer \-rawaudio on:format=0xff \-af pan=6:.32:.39:.06:.17:-.17:.33:.32:.06:.39:-.17:.17:.33 adts_he-aac160_51.aac
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2005-03-24 06:39:18 +00:00
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.br
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2005-02-28 14:08:07 +00:00
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Mus<EFBFBD>te si pohr<68>t s hodnotami "pan" (tedy n<>sobte hodnotou) pro
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zv<EFBFBD><EFBFBD>en<EFBFBD> hlasitosti nebo potla<6C>en<65> omezen<65>.
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2005-01-28 06:24:25 +00:00
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.
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.SH P<EFBFBD><EFBFBD>KLADY POU<EFBFBD>IT<EFBFBD> MENCODERU
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.TP
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2004-09-18 12:58:45 +00:00
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.B Enk<EFBFBD>dovat DVD titul #2, pouze vybran<EFBFBD> kapitoly:
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mencoder dvd://2 \-chapter 10-15 \-o title2.avi \-oac copy \-ovc lavc \-lavcopts vcodec=mpeg4
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.TP
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.B Enk<EFBFBD>dovat DVD titul #2, zm<EFBFBD>na velikosti na 640x480:
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mencoder dvd://2 \-vf scale=640:480 \-o title2.avi \-oac copy \-ovc lavc \-lavcopts vcodec=mpeg4
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.TP
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.B Enk<EFBFBD>dovat DVD titul #2, zm<EFBFBD>na velikosti na 512xHHH (dodr<64><72> pom<EFBFBD>r stran):
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mencoder dvd://2 \-vf scale \-zoom \-xy 512 \-o title2.avi \-oac copy
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\-ovc lavc \-lavcopts vcodec=mpeg4
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.TP
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.B To sam<EFBFBD>, jen datov<EFBFBD> tok je nastaven na 1800kbit<EFBFBD> a optimalizovan<EFBFBD> makrobloky:
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mencoder dvd://2 \-o title2.avi \-oac copy \-ovc lavc
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\-lavcopts vcodec=mpeg4:mbd=1:vbitrate=1800
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.TP
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.B To sam<EFBFBD>, jen s MJPEG kompres<EFBFBD>:
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2004-09-21 08:10:02 +00:00
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mencoder dvd://2 \-o title2.avi \-ovc lavc
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2004-09-18 12:58:45 +00:00
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\-lavcopts vcodec=mjpeg:mbd=1:vbitrate=1800 \-oac copy
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.TP
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.B Enk<EFBFBD>dov<EFBFBD>n<EFBFBD> v<EFBFBD>ech *.jpg soubor<EFBFBD> v aktu<EFBFBD>ln<EFBFBD>m adres<EFBFBD><EFBFBD>i:
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mencoder "mf://*.jpg" \-mf fps=25 \-o output.avi \-ovc lavc \-lavcopts vcodec=mpeg4
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.TP
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.B Enk<EFBFBD>dov<EFBFBD>n<EFBFBD> z tuneru (nastavte form<EFBFBD>t pomoc<EFBFBD> \-vf format):
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mencoder \-tv driver=v4l:width=640:height=480 tv:// \-o tv.avi \-ovc raw
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.TP
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.B Enk<EFBFBD>dov<EFBFBD>n<EFBFBD> z roury:
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rar p test-SVCD.rar | mencoder \-ovc lavc \-lavcopts vcodec=mpeg4:vbitrate=800 \-ofps 24 \-
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.\" --------------------------------------------------------------------------
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2004-09-21 08:10:02 +00:00
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.\" Chyby, auto<74>i, standardn<64> upozorn<72>n<EFBFBD>
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2004-09-18 12:58:45 +00:00
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.\" --------------------------------------------------------------------------
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.
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.SH CHYBY
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2005-06-28 12:05:37 +00:00
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Nepanika<EFBFBD>te.
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2005-01-10 06:28:35 +00:00
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Pokud n<>jakou najdete, dejte n<>m v<>d<EFBFBD>t, ale pros<6F>me abyste si nejd<6A><64>v p<>e<EFBFBD>etli
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2004-09-18 12:58:45 +00:00
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ve<EFBFBD>kerou dokumentaci.
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2005-06-28 12:05:37 +00:00
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Tak<EFBFBD> si dejte pozor na smajl<6A>ky. :)
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2004-09-18 12:58:45 +00:00
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Mnoho chyb je v<>sledkem <20>patn<74>ho nastaven<65> nebo pou<6F>it<69> parametr<74>.
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<EFBFBD><EFBFBD>st dokumentace v<>novan<61> ohla<6C>ov<6F>n<EFBFBD> chyb (DOCS/\:HTML/\:en/\:bugreports.html)
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vysv<EFBFBD>tluje jak sestavit pou<6F>iteln<6C> hl<68><6C>en<65> o chyb<79>ch.
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.SH AUTO<EFBFBD>I
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MPlayer byl p<>vodn<64> naps<70>n Arpadem Gereoffym.
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Viz soubor AUTHORS pro seznam n<>kter<65>ch dal<61><6C>ch p<>isp<73>vatel<65>.
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.TP
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2005-01-10 06:28:35 +00:00
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MPlayer (C) 2000\-2005 The MPlayer Team
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2004-09-18 12:58:45 +00:00
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.PP
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Tuto manu<6E>lovou str<74>nku p<>ev<65><76>n<EFBFBD> p<><70><EFBFBD>: Gabucino, Jonas Jermann a Diego Biurrun.
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Spravuje ji: Diego Biurrun
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2005-03-31 08:05:37 +00:00
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Pros<EFBFBD>me zas<61>lejte p<>ipom<6F>nky k n<> do konference MPlayer-DOCS.
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2005-03-24 06:39:18 +00:00
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Podn<EFBFBD>ty a p<>ipom<6F>nky k p<>ekladu pos<6F>lejte do konference MPlayer-translations.
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2004-09-18 12:58:45 +00:00
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.PP
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P<EFBFBD>eklad: Ji<4A><69> Hery<72>n
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.SH "UPOZORN<52>N<EFBFBD> K P<>EKLADU"
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2005-01-10 06:28:35 +00:00
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P<EFBFBD>ekladem mohlo doj<6F>t k zanesen<65> n<>sledn<64>ch chyb a nep<65>esnost<73>. Nepracuje-li
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2004-09-18 12:58:45 +00:00
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n<EFBFBD>kter<EFBFBD> vlastnost jak je popisov<6F>no, nebo je n<>kter<65> <20><>st nepochopiteln<6C>,
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nahl<EFBFBD>dn<EFBFBD>te nejprve do anglick<63>ho origin<69>lu a p<><70>padn<64> p<>ipom<6F>nky za<7A>lete
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2005-03-24 06:39:18 +00:00
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do konference MPlayer-translations.
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2004-09-18 12:58:45 +00:00
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.\" end of file
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