mirror of https://github.com/mpv-player/mpv
Consistency, punctuation, some minor fixes/clarifications.
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@13040 b3059339-0415-0410-9bf9-f77b7e298cf2
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@ -200,7 +200,7 @@ using the \-input option.
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.IPs "<\- and \->"
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seek backward/\:forward 10 seconds
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.IPs "up and down"
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seek backward/\:forward 1 minute
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seek backward/\:forward 1 minute
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.IPs "pgup and pgdown"
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seek backward/\:forward 10 minutes
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.IPs "< and >"
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@ -232,7 +232,7 @@ decrease/\:increase panscan range
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.IPs o\ \ \ \
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toggle OSD states: none / seek / seek + timer / seek + timer + total time
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.IPs d\ \ \ \
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toggle frame dropping states: none / skip display / skip decoding
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toggle frame dropping states: none / skip display / skip decoding
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(see \-framedrop and \-hardframedrop)
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.IPs v\ \ \ \
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toggle subtitle visibility
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@ -1474,7 +1474,7 @@ Specify the VOBsub subtitle ID.
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.SH "AUDIO OUTPUT OPTIONS (MPLAYER ONLY)"
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.TP
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.B \-abs <value> (OBSOLETE)
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Override audio driver/\:card buffer size detection, \-ao oss only
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Override audio driver/\:card buffer size detection, \-ao oss only.
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.TP
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.B \-aofile <filename>
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Filename for \-ao pcm.
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@ -1487,9 +1487,9 @@ Available options are:
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.RSs
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.IPs list=[plugins]
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comma separated list of plugins (resample, surround, format, volume,
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extrastereo, volnorm)
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extrastereo, volnorm, delay)
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.IPs delay=<sec>
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example plugin, do not use.
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example plugin, do not use (delay plugin only)
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.IPs format=<format>
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output format (format plugin only)
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.IPs fout=<Hz>
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@ -1519,25 +1519,25 @@ A-Law
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.IPs 4
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Ima-ADPCM
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.IPs 8
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Signed 8-bit
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signed 8-bit
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.IPs 16
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Unsigned 8-bit
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unsigned 8-bit
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.IPs 32
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Unsigned 16-bit (Little-Endian)
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unsigned 16-bit (little-endian)
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.IPs 64
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Unsigned 16-bit (Big-Endian)
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unsigned 16-bit (big-endian)
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.IPs 128
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Signed 16-bit (Little-Endian)
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signed 16-bit (little-endian)
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.IPs 256
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Signed 16-bit (Big-Endian)
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signed 16-bit (big-endian)
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.IPs 512
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MPEG (2) Audio
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.IPs 1024
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AC3
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.IPs 4096
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Signed 32-bit (Little-Endian)
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signed 32-bit (little-endian)
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.IPs 8192
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Signed 32-bit (Big-Endian)
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signed 32-bit (big-endian)
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.RE
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.PD 1
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.
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@ -1723,7 +1723,6 @@ very little video memory.
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.TP
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.B \-dr \ \ \
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Turns on direct rendering (not supported by all codecs and video outputs)
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(default is off).
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Warning: may cause OSD/\:SUB corruption!
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.TP
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.B \-dxr2 <option1:option2:...>
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@ -3309,7 +3308,7 @@ It's only useful together with expand+scale
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(\-vf dvbscale,scale=-1:0,expand=-1:576:-1:-1:1,lavc).
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.RSs
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.IPs aspect
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control aspect ratio, calculate as DVB_HEIGHT*ASPECTRATIO (default:
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Control aspect ratio, calculate as DVB_HEIGHT*ASPECTRATIO (default:
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576*4/3=768), set it to 576*(16/9)=1024 for a 16:9 TV.
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.RE
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.TP
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@ -3627,7 +3626,7 @@ up from their original framerate for TV.
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Only the luma plane is used to find the frame breaks.
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If a field has no match, it is deinterlaced with simple linear
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approximation.
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If the source is MPEG-2, and this must be the first filter to allow
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If the source is MPEG-2, this must be the first filter to allow
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access to the field-flags set by the MPEG-2 decoder.
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Depending on the source MPEG, you may be fine ignoring this advice, as
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long as you do not see lots of "Bottom-first field" warnings.
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@ -3972,7 +3971,7 @@ size of image/area
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.IPs "xpos, ypos"
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start blitting at X/Y position
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.IPs alpha
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set alpha difference.
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Set alpha difference.
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If you set this to -255 you can then send a sequence of ALPHA-commands to set
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the area to -225, -200, -175 etc for a nice fade-in-effect! ;)
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.RSss
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@ -4573,13 +4572,13 @@ equal to or lower than vqmin (default: 2.0).
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.RE
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.TP
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.B lmax=<0.01\-255.0>
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maximum lagrange multiplier for ratecontrol (default: 31.0).
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maximum lagrange multiplier for ratecontrol (default: 31.0)
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.RE
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.TP
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.B vqscale=<1\-31>
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Constant quantizer /\: constant quality encoding (selects fixed quantizer mode).
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A lower value means better quality but larger files (default: 0 (disabled)).
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1 is not recommended (see \-vqmin for details).
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1 is not recommended (see vqmin for details).
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.TP
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.B vqmax=<1\-31>
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maximum quantizer (pass\ 1/\:2) 10\-31 should be a sane range (default: 31)
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@ -4749,6 +4748,9 @@ approximated filesize tolerance in kBit.
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1000\-100000 is a sane range.
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(warning: 1kBit = 1000 Bits)
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(default: 8000)
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.I NOTE:
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vratetol should not be too large during the second pass or there might
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be problems if vrc_(min|max)rate is used.
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.TP
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.B vrc_maxrate=<value>
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maximum bitrate in kbit/\:sec (pass\ 1/\:2)
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@ -4760,9 +4762,6 @@ minimum bitrate in kbit/\:sec (pass\ 1/\:2)
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buffer size in kbit (pass\ 1/\:2).
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For MPEG1/2 this also sets the vbv buffer size, use 327 for VCD,
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917 for SVCD and 1835 for DVD.
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.I NOTE:
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vratetol should not be too large during the second pass or there might
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be problems if vrc_(min|max)rate is used.
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.TP
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.B vrc_buf_aggressivity
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currently useless
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@ -4911,7 +4910,7 @@ use a nice differentiable function (default)
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.PD 1
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.TP
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.B vlelim=<-1000\-1000>
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single coefficient elimination threshold for luminance.
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Sets single coefficient elimination threshold for luminance.
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Negative values will also consider the dc coefficient (should be at least -4
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or lower for encoding at quant=1):
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.PD 0
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@ -4924,7 +4923,7 @@ disabled (default)
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.PD 1
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.TP
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.B vcelim=<-1000\-1000>
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single coefficient elimination threshold for chrominance.
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Sets single coefficient elimination threshold for chrominance.
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Negative values will also consider the dc coefficient (should be at least -4
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or lower for encoding at quant=1):
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.PD 0
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@ -5039,9 +5038,13 @@ sh4
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.PD 1
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.TP
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.B lumi_mask=<0.0\-1.0>
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luminance masking.
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Warning: Be careful, too large values can cause disastrous things.
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Warning2: Large values might look good on some monitors but may look horrible
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luminance masking
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.br
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.I WARNING:
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Be careful, too large values can cause disastrous things.
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.br
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.I WARNING:
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Large values might look good on some monitors but may look horrible
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on other monitors:
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.RSs
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.IPs 0.0
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@ -5051,9 +5054,13 @@ sane range
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.RE
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.TP
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.B dark_mask=<0.0\-1.0>
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darkness masking.
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Warning: be careful, too large values can cause disasterous things.
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Warning2: large values might look good on some monitors but may look horrible
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darkness masking
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.br
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.I WARNING:
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Be careful, too large values can cause disasterous things.
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.br
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.I WARNING:
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Large values might look good on some monitors but may look horrible
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on other monitors / TV / TFT:
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.RSs
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.IPs 0.0
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@ -5066,10 +5073,12 @@ sane range
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temporal complexity masking (default: 0.0 (disabled))
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.TP
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.B scplx_mask=<0.0\-1.0>
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spatial complexity masking.
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Spatial complexity masking.
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Larger values help against blockiness, if no deblocking filter is used for
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decoding.
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Tip: Crop any black borders completely as they will reduce the quality
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.br
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.I HINT:
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Crop any black borders completely as they will reduce the quality
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of the macro blocks (also applies without scplx_mask).
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.RSs
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.IPs 0.0
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@ -5279,13 +5288,13 @@ sum of squared errors of the quantization
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.PD 1
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.TP
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.B cbp\ \ \ \
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Rate distorted optimal coded block pattern
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will select the coded block pattern which minimizes distortion + lambda*rate
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this can only be used together with trellis quantization
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Rate distorted optimal coded block pattern.
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Will select the coded block pattern which minimizes distortion + lambda*rate.
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This can only be used together with trellis quantization.
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.TP
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.B mv0\ \ \ \
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try to encode each MB with MV=<0,0> and choose the better one
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this has no effect if mbd=0
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Try to encode each MB with MV=<0,0> and choose the better one.
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This has no effect if mbd=0.
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.TP
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.B qprd\ \ \
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rate distorted optimal QP for the given lambda of each macroblock, note this
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@ -5327,7 +5336,7 @@ and store the per frame psnr in a file with a name like 'psnr_hhmmss.log'.
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Returned values are in dB (decibel), the higher the better.
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.TP
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.B mpeg_quant
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Use MPEG quantizers instead of H.263 (i.e.\& use H.263 quantizers).
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Use MPEG quantizers instead of H.263.
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.TP
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.B aic\ \ \ \
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ac prediction (=advanced intra prediction for H.263+)
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@ -5349,8 +5358,8 @@ MPEG style quantizer default: 96
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H.263 style quantizer default: 0
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.br
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.I NOTE:
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The H.263 MMX quantizer cannot handle positive biases (set vfdct=1or2),
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the MPEG MMX quantizer cannot handle negative biases (set vfdct=1or2).
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The H.263 MMX quantizer cannot handle positive biases (set vfdct=1 or 2),
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the MPEG MMX quantizer cannot handle negative biases (set vfdct=1 or 2).
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.TP
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.B pbias=<-256\-256>
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inter quantizer bias (256 == 1.0)
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@ -5360,8 +5369,8 @@ MPEG style quantizer default: 0
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H.263 style quantizer default: -64
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.br
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.I NOTE:
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The H.263 MMX quantizer cannot handle positive biases (set vfdct=1or2),
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the MPEG MMX quantizer cannot handle negative biases (set vfdct=1or2).
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The H.263 MMX quantizer cannot handle positive biases (set vfdct=1 or 2),
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the MPEG MMX quantizer cannot handle negative biases (set vfdct=1 or 2).
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.br
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Tip: a more positive bias (-32 \- -16 instead of -64) seems to improve the PSNR
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.TP
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@ -5369,11 +5378,11 @@ Tip: a more positive bias (-32 \- -16 instead of -64) seems to improve the PSNR
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noise reduction, 0 is disabled
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.TP
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.B qns=<0\-3>
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quantizer noise shaping, reduces ringing artefacts, larger values are slower
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but may not result in better quality
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this can and should be used together with trellis quantization, in which case
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the trellis quantization (optimal for constant weight) will be used as startpoint
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for the iterative search.
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Quantizer noise shaping, reduces ringing artefacts, larger values are slower
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but may not result in better quality.
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This can and should be used together with trellis quantization, in which case
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the trellis quantization (optimal for constant weight) will be used as
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startpoint for the iterative search.
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.PD 0
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.RSs
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.IPs 0
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@ -5556,7 +5565,7 @@ This will generate an illegal bitstream, and WILL NOT be
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decodable by ISO-MPEG4 decoders except DivX/libavcodec/XviD.
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.br
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.I WARNING:
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this will also store a fake DivX version in the file so the bug
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This will also store a fake DivX version in the file so the bug
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autodetection of some decoders might be confused.
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.TP
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.B divx5bvop
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