mirror of https://github.com/mpv-player/mpv
491 lines
17 KiB
XML
491 lines
17 KiB
XML
|
<?xml version="1.0" encoding="iso-8859-2"?>
|
|||
|
|
<!-- Synced with: 1.21 -->
|
|||
|
|
<sect1 id="formats">
|
|||
|
|
<title>Podporovan<EFBFBD> form<72>ty</title>
|
|||
|
|
|
|||
|
|
<para>
|
|||
|
|
Pova<EFBFBD>ujeme za d<>le<6C>it<69> vyjasnit v<>eobecn<63> omyl. Kdy<64> lid<69> vid<69> soubor s p<><70>ponou
|
|||
|
|
<filename>.AVI</filename>, automaticky se domn<6D>vaj<61>, <20>e to nen<65> MPEG soubor.
|
|||
|
|
To v<>ak nen<65> pravda. Alespo<70> ne <20>pln<6C>. Narozd<7A>l od v<>eobecn<63>ho m<>n<EFBFBD>n<EFBFBD> tyto
|
|||
|
|
soubory <emphasis>mohou</emphasis> obsahovat MPEG-1 video.
|
|||
|
|
</para>
|
|||
|
|
|
|||
|
|
<para>
|
|||
|
|
Jak vid<69>te, <emphasis role="bold">kodek</emphasis> nen<65> to sam<61> jako
|
|||
|
|
<emphasis role="bold">form<EFBFBD>t souboru</emphasis>.
|
|||
|
|
P<EFBFBD><EFBFBD>klady video <emphasis role="bold">kodek<EFBFBD></emphasis> jsou: MPEG-1, MPEG-2,
|
|||
|
|
MPEG-4 (DivX), Indeo5, 3ivx.
|
|||
|
|
P<EFBFBD><EFBFBD>klady souborov<6F>ch <emphasis role="bold">form<EFBFBD>t<EFBFBD></emphasis> jsou: MPG, AVI,
|
|||
|
|
ASF.
|
|||
|
|
</para>
|
|||
|
|
|
|||
|
|
<para>
|
|||
|
|
Teoreticky m<><6D>ete vlo<6C>it OpenDivX video a MP3 audio
|
|||
|
|
do <emphasis role="bold">souboru form<72>tu MPG</emphasis>. V<>t<EFBFBD>ina p<>ehr<68>va<76><61> jej
|
|||
|
|
v<EFBFBD>ak nep<65>ehraje, jeliko<6B> zde o<>ek<65>vaj<61> MPEG-1 video a MP2 audio (narozd<7A>l od
|
|||
|
|
<emphasis role="bold">AVI</emphasis>, <emphasis role="bold">MPG</emphasis>
|
|||
|
|
nem<EFBFBD> pot<6F>ebn<62> pole k popisu sv<73>ch video a audio datov<6F>ch proud<75>).
|
|||
|
|
Nebo m<><6D>ete vlo<6C>it MPEG-1 video do AVI souboru.
|
|||
|
|
<ulink url="http://ffmpeg.org/">FFmpeg</ulink> a
|
|||
|
|
<link linkend="mencoder"><application>MEncoder</application></link> mohou tyto
|
|||
|
|
soubory vytvo<76>it.
|
|||
|
|
</para>
|
|||
|
|
|
|||
|
|
|
|||
|
|
<sect2 id="video-formats">
|
|||
|
|
<title>Video form<72>ty</title>
|
|||
|
|
|
|||
|
|
<sect3 id="mpg-vob-dat">
|
|||
|
|
<title>MPEG soubory</title>
|
|||
|
|
|
|||
|
|
<para>
|
|||
|
|
MPEG soubory se vyskytuj<75> v r<>zn<7A>ch ob<6F>lk<6C>ch:
|
|||
|
|
</para>
|
|||
|
|
|
|||
|
|
<itemizedlist>
|
|||
|
|
<listitem><simpara>
|
|||
|
|
MPG: Toto je <emphasis role="bold">nejjednodu<EFBFBD><EFBFBD><EFBFBD></emphasis> forma souborov<6F>ch
|
|||
|
|
form<72>t<EFBFBD> MPEG. Obsahuje MPEG-1 video a MP2 (MPEG-1 layer 2) nebo m<>n<EFBFBD> <20>asto
|
|||
|
|
MP1 audio.
|
|||
|
|
</simpara></listitem>
|
|||
|
|
<listitem><simpara>
|
|||
|
|
DAT: Toto je naprosto stejn<6A> form<72>t jako MPG, jen s jinou p<><70>ponou. Pou<6F><75>v<EFBFBD> se
|
|||
|
|
na <emphasis role="bold">Video CD</emphasis>. D<>ky zp<7A>sobu, jak jsou VCD
|
|||
|
|
vytv<74><76>eny a Linux navr<76>en, nemohou b<>t DAT soubory p<>ehr<68>v<EFBFBD>ny nebo kop<6F>rov<6F>ny
|
|||
|
|
z VCD jako b<><62>n<EFBFBD> soubory. Mus<75>te pou<6F><75>t <option>vcd://</option>
|
|||
|
|
pro p<>ehr<68>v<EFBFBD>n<EFBFBD> Video CD.
|
|||
|
|
</simpara></listitem>
|
|||
|
|
<listitem><simpara>
|
|||
|
|
VOB: Toto je souborov<6F> form<72>t MPEG na <emphasis role="bold">DVD</emphasis>.
|
|||
|
|
Je stejn<6A> jako MPG, plus schopnost obsahovat titulky nebo ne-MPEG
|
|||
|
|
(AC3) audio. Obsahuje video enk<6E>dovan<61> do MPEG-2 a obvykle AC3 audio, ale DTS,
|
|||
|
|
MP2 a nekomprimovan<61> LPCM jsou rovn<76><6E> povoleny. <emphasis role="bold">P<EFBFBD>e<EFBFBD>t<EFBFBD>te
|
|||
|
|
si <link linkend="dvd">DVD</link> sekci</emphasis>!
|
|||
|
|
</simpara></listitem>
|
|||
|
|
<listitem><simpara>
|
|||
|
|
TY: Toto je TiVo MPEG datov<6F> proud. Obsahuje MPEG PES data pro audio a
|
|||
|
|
video datov<6F> proudy, spolu s dodate<74>n<EFBFBD>mi informacemi jako closed captions.
|
|||
|
|
Kontejner nen<65> produktem MPEG programu, ale je to uzav<61>en<65> form<72>t vytvo<76>en<65>
|
|||
|
|
firmou TiVo. V<>ce informac<61> o TiVo proudov<6F>m form<72>tu naleznete na
|
|||
|
|
<ulink url="http://dvd-create.sourceforge.net/tystudio/tystream.shtml">
|
|||
|
|
str<74>nk<6E>ch TyStudia</ulink>.
|
|||
|
|
</simpara></listitem>
|
|||
|
|
</itemizedlist>
|
|||
|
|
|
|||
|
|
<para>
|
|||
|
|
S<EFBFBD>rie sn<73>mk<6D> tvo<76><6F> nez<65>visl<73> skupiny v MPEG souborech. To znamen<65>, <20>e m<><6D>ete
|
|||
|
|
MPEG soubory st<73><74>hat/spojovat pomoc<6F> standardn<64>ch souborov<6F>ch n<>stroj<6F> (jako je
|
|||
|
|
<command>dd</command>, <command>cut</command>) a soubor z<>st<73>v<EFBFBD> naprosto
|
|||
|
|
funk<EFBFBD>n<EFBFBD>.
|
|||
|
|
</para>
|
|||
|
|
|
|||
|
|
<para>
|
|||
|
|
D<EFBFBD>le<EFBFBD>itou vlastnost<73> MPG je pole obsahuj<75>c<EFBFBD> pom<6F>r stran obsa<73>en<65>ho videa.
|
|||
|
|
Nap<EFBFBD><EFBFBD>klad SVCD maj<61> rozli<6C>en<65> videa 480x480 a v hlavi<76>ce maj<61> nastaven pom<6F>r
|
|||
|
|
stran na 4:3, tak<61>e jsou p<>ehr<68>v<EFBFBD>ny na 640x480.
|
|||
|
|
AVI soubory toto pole neobsahuj<75>, tak<61>e mus<75> b<>t p<>e<EFBFBD>k<EFBFBD>lov<6F>ny b<>hem enk<6E>dov<6F>n<EFBFBD>,
|
|||
|
|
nebo p<>ehr<68>v<EFBFBD>ny s volbou <option>-aspect</option>.
|
|||
|
|
</para>
|
|||
|
|
</sect3>
|
|||
|
|
|
|||
|
|
|
|||
|
|
<sect3 id="avi">
|
|||
|
|
<title>AVI soubory</title>
|
|||
|
|
|
|||
|
|
<para>
|
|||
|
|
Navr<EFBFBD>eny Microsoftem, <emphasis role="bold">AVI (Audio Video Interleaved)</emphasis>
|
|||
|
|
je roz<6F><7A><EFBFBD>en<65> v<>ce<63><65>elov<6F> form<72>t. V sou<6F>asnosti je v<>t<EFBFBD>inou pou<6F><75>van<61> pro MPEG-4
|
|||
|
|
(DivX, XviD, DivX4, a dal<61><6C>) video.
|
|||
|
|
M<EFBFBD> mnoho zn<7A>m<EFBFBD>ch nedostatk<74> a nedokonalost<73> (nap<61><70>klad ve streamov<6F>n<EFBFBD>).
|
|||
|
|
Podporuje jeden video datov<6F> proud a 0 a<> 99 audio proud<75> a m<><6D>e b<>t velik<69> a<>
|
|||
|
|
2GB, av<61>ak existuje roz<6F><7A><EFBFBD>en<65> umo<6D><6F>uj<75>c<EFBFBD> v<>t<EFBFBD><74> soubory naz<61>van<61>
|
|||
|
|
<emphasis role="bold">OpenDML</emphasis>. V sou<6F>asnosti Microsoft velmi odrazuje
|
|||
|
|
od jeho pou<6F><75>v<EFBFBD>n<EFBFBD> a podporuje ASF/WMV. Ne <20>e by to n<>koho zaj<61>malo.
|
|||
|
|
</para>
|
|||
|
|
|
|||
|
|
<para>
|
|||
|
|
Existuje hack, kter<65> umo<6D><6F>uje vkl<6B>dat do AVI soubor<6F> Ogg Vorbis audio proudy,
|
|||
|
|
ale <20>in<69> je nekompatibiln<6C> se standardn<64>m AVI.
|
|||
|
|
<application>MPlayer</application> podporuje p<>ehr<68>v<EFBFBD>n<EFBFBD> t<>chto soubor<6F>.
|
|||
|
|
P<EFBFBD>ev<EFBFBD>jen<EFBFBD> je rovn<76><6E> implementov<6F>no, ale <20>asto znemo<6D><6F>ov<6F>no <20>patn<74> enk<6E>dovan<61>mi
|
|||
|
|
soubory se zmaten<65>mi hlavi<76>kami. Nane<6E>t<EFBFBD>st<73> jedin<69> enkod<6F>r schopn<70> vytvo<76>it tyto
|
|||
|
|
soubory, <application>NanDub</application>, m<> tento probl<62>m.
|
|||
|
|
</para>
|
|||
|
|
|
|||
|
|
<note>
|
|||
|
|
<para>
|
|||
|
|
DV kamery vytv<74><76><EFBFBD> surov<6F> DV datov<6F> proudy, kter<65> jsou konvertov<6F>ny DV
|
|||
|
|
grabovac<EFBFBD>mi utilitami do dvou odli<6C>n<EFBFBD>ch AVI soubor<6F>. AVI pak obsahuje bu<62>
|
|||
|
|
odd<EFBFBD>len<EFBFBD> video a audio proudy kter<65> <application>MPlayer</application> um<75>
|
|||
|
|
p<EFBFBD>ehr<EFBFBD>vat, nebo surov<6F> DV proud, jeho<68> podpora je ve v<>voji.
|
|||
|
|
</para>
|
|||
|
|
</note>
|
|||
|
|
|
|||
|
|
<para>
|
|||
|
|
Zn<EFBFBD>me dva druhy AVI soubor<6F>:
|
|||
|
|
<itemizedlist>
|
|||
|
|
<listitem><simpara>
|
|||
|
|
<emphasis role="bold">Prokl<EFBFBD>dan<EFBFBD>:</emphasis> Audio a video obsah je prolo<6C>en<65>.
|
|||
|
|
Toto je obvykl<6B> pou<6F>it<69>. Doporu<72>en<65> a v<>t<EFBFBD>inou pou<6F><75>van<61>. N<>kter<65> n<>stroje
|
|||
|
|
vytv<74><76>ej<65> AVI se <20>patnou synchronizac<61>. <application>MPlayer</application>
|
|||
|
|
detekuje tyto soubory jako prokl<6B>dan<61> a to vyvrchol<6F> ztr<74>tou
|
|||
|
|
A/V synchronizace, pravd<76>podobn<62> p<>i p<>et<65><74>en<65>. Tyto soubory by m<>ly b<>t
|
|||
|
|
p<>ehr<68>v<EFBFBD>ny jako neprokl<6B>dan<61> (s volbou <option>-ni</option>).
|
|||
|
|
</simpara></listitem>
|
|||
|
|
<listitem><simpara>
|
|||
|
|
<emphasis role="bold">Neprokl<EFBFBD>dan<EFBFBD>:</emphasis> Nejprve jde cel<65> video proud,
|
|||
|
|
pak cel<65> audio proud. To vy<76>aduje mnoho hled<65>n<EFBFBD>, co<63> <20>in<69> p<>ehr<68>v<EFBFBD>n<EFBFBD> ze s<>t<EFBFBD>
|
|||
|
|
nebo CD-ROM obt<62><74>n<EFBFBD>m.
|
|||
|
|
</simpara></listitem>
|
|||
|
|
</itemizedlist>
|
|||
|
|
</para>
|
|||
|
|
|
|||
|
|
<para>
|
|||
|
|
<application>MPlayer</application> podporuje dva druhy <20>asov<6F>n<EFBFBD> pro AVI soubory:
|
|||
|
|
<itemizedlist>
|
|||
|
|
<listitem><simpara>
|
|||
|
|
<emphasis role="bold">zalo<EFBFBD>en<EFBFBD> na bps:</emphasis> Vych<63>z<EFBFBD> z bitov<6F>/vzorkov<6F>
|
|||
|
|
rychlosti video/audio proudu. Tuto metodu pou<6F><75>v<EFBFBD> v<>t<EFBFBD>ina p<>ehr<68>va<76><61>,
|
|||
|
|
v<>etn<74> <ulink url="http://avifile.sf.net">avifile</ulink>
|
|||
|
|
a <application>Windows Media Player</application>u. Soubory s po<70>kozen<65>mi
|
|||
|
|
hlavi<76>kami a soubory obsahuj<75>c<EFBFBD> VBR audio nevytvo<76>en<65> VBR slu<6C>iteln<6C>m
|
|||
|
|
enkod<6F>rem vy<76>st<73> v rozejit<69> zvuku a videa p<>i pou<6F>it<69> t<>to metody
|
|||
|
|
(zpravidla p<>i p<>ev<65>jen<65>).
|
|||
|
|
</simpara></listitem>
|
|||
|
|
<listitem><simpara>
|
|||
|
|
<emphasis role="bold">zalo<EFBFBD>en<EFBFBD> na prokl<6B>d<EFBFBD>n<EFBFBD>:</emphasis> Nepou<6F><75>v<EFBFBD> hodnotu
|
|||
|
|
bitov<6F> rychlosti z hlavi<76>ky, m<>sto toho vyu<79><75>v<EFBFBD> relativn<76> pozici prokl<6B>dan<61>ch
|
|||
|
|
audio a video chunk<6E>, co<63> umo<6D><6F>uje p<>ehr<68>vat <20>patn<74> enk<6E>dovan<61> soubory s VBR
|
|||
|
|
zvukem.
|
|||
|
|
</simpara></listitem>
|
|||
|
|
</itemizedlist>
|
|||
|
|
</para>
|
|||
|
|
|
|||
|
|
<para>
|
|||
|
|
Jak<EFBFBD>koli audio a video kodek je povolen, ale berte na v<>dom<6F>, <20>e VBR audio nen<65>
|
|||
|
|
v<EFBFBD>t<EFBFBD>inou p<>ehr<68>va<76><61> dob<6F>e podporov<6F>n. Form<72>t souboru umo<6D><6F>uje pou<6F>it<69> VBR audia,
|
|||
|
|
ale v<>t<EFBFBD>ina p<>ehr<68>va<76><61> o<>ek<65>v<EFBFBD> CBR zvuk, tak<61>e sel<65>ou s VBR. VBR je neobvykl<6B> a
|
|||
|
|
Microsoft<EFBFBD> AVI specifikace popisuje pouze CBR audio. Rovn<76><6E> jsme si v<>imli, <20>e
|
|||
|
|
v<EFBFBD>t<EFBFBD>ina AVI enkod<6F>r<EFBFBD>/multiplexer<65> vytv<74><76><EFBFBD> vadn<64> soubory, kdy<64> je pou<6F>ito VBR
|
|||
|
|
audio. Existuj<75> pouze dv<64> zn<7A>m<EFBFBD> v<>jimky: <application>NanDub</application> a
|
|||
|
|
<link linkend="mencoder"><application>MEncoder</application></link>.
|
|||
|
|
</para>
|
|||
|
|
</sect3>
|
|||
|
|
|
|||
|
|
|
|||
|
|
<sect3 id="asf-wmv">
|
|||
|
|
<title>ASF/WMV soubory</title>
|
|||
|
|
<para>
|
|||
|
|
ASF (Active Streaming Format) poch<63>z<EFBFBD> z d<>lny Microsoftu. Tam vytvo<76>ili dv<64>
|
|||
|
|
varianty ASF, v1.0 a v2.0. v1.0 je pou<6F><75>v<EFBFBD>na jejich medi<64>ln<6C>mi n<>stroji
|
|||
|
|
(<application>Windows Media Player</application> a
|
|||
|
|
<application>Windows Media Encoder</application>)
|
|||
|
|
a je p<><70>sn<73> tajn<6A>. v2.0 je publikov<6F>n a patentov<6F>n :). Samoz<6F>ejm<6A> se od sebe
|
|||
|
|
li<EFBFBD><EFBFBD> a nejsou v<>bec kompatibiln<6C> (je to jen dal<61><6C> pr<70>vnick<63> hra).
|
|||
|
|
<application>MPlayer</application> podporuje pouze v1.0, proto<74>e nikdo nikdy
|
|||
|
|
nevid<EFBFBD>l v2.0 soubory :). Poznamenejme <20>e ASF soubory se v t<>chto dnech vyskytuj<75>
|
|||
|
|
s p<><70>ponou <filename>.WMA</filename> nebo <filename>.WMV</filename>.
|
|||
|
|
</para>
|
|||
|
|
</sect3>
|
|||
|
|
|
|||
|
|
|
|||
|
|
<sect3 id="mov">
|
|||
|
|
<title>QuickTime/MOV soubory</title>
|
|||
|
|
|
|||
|
|
<para>
|
|||
|
|
Tyto form<72>ty byly vytvo<76>eny v Apple a mohou obsahovat jak<61>koli kodek, CBR nebo
|
|||
|
|
VBR. Obvykle maj<61> p<><70>ponu <filename>.QT</filename> nebo
|
|||
|
|
<filename>.MOV</filename>. Poznamenejme, <20>e vzhledem k tomu, <20>e si skupina
|
|||
|
|
MPEG-4 vybrala QuickTime jako doporu<72>en<65> form<72>t souboru pro MPEG-4,
|
|||
|
|
jejich MOV soubory maj<61> p<><70>ponu <filename>.MPG</filename> nebo
|
|||
|
|
<filename>.MP4</filename> (Zaj<61>mav<61> je, <20>e video a audio proudy v t<>chto
|
|||
|
|
souborech jsou skute<74>n<EFBFBD> MPG a AAC soubory. Dokonce je m<><6D>ete extrahovat pomoc<6F>
|
|||
|
|
voleb <option>-dumpvideo</option> a <option>-dumpaudio</option>.).
|
|||
|
|
</para>
|
|||
|
|
|
|||
|
|
<note>
|
|||
|
|
<para>
|
|||
|
|
V<EFBFBD>t<EFBFBD>ina nov<6F>ch QuickTime soubor<6F> pou<6F><75>v<EFBFBD> <emphasis role="bold">Sorenson</emphasis>
|
|||
|
|
video a QDesign Music audio. Viz na<6E>i sekci o kodeku
|
|||
|
|
<link linkend="sorenson">Sorenson</link>.
|
|||
|
|
</para>
|
|||
|
|
</note>
|
|||
|
|
</sect3>
|
|||
|
|
|
|||
|
|
|
|||
|
|
<sect3 id="vivo">
|
|||
|
|
<title>VIVO soubory</title>
|
|||
|
|
|
|||
|
|
<para>
|
|||
|
|
<application>MPlayer</application> <20><>astn<74> demuxuje souborov<6F> form<72>t VIVO.
|
|||
|
|
Nejv<EFBFBD>t<EFBFBD><EFBFBD> nev<65>hoda tohoto form<72>tu je, <20>e nem<65> indexov<6F> blok ani pevnou d<>lku
|
|||
|
|
paketu nebo synchroniza<7A>n<EFBFBD> bity a mnoha soubor<6F>m sch<63>z<EFBFBD> dokonce i kl<6B><6C>ov<6F>
|
|||
|
|
sn<EFBFBD>mky, tak<61>e zapome<6D>te na p<>ev<65>jen<65>!
|
|||
|
|
</para>
|
|||
|
|
|
|||
|
|
<para>
|
|||
|
|
Video kodekem VIVO/1.0 soubor<6F> je standardn<64>
|
|||
|
|
<emphasis role="bold">h.263</emphasis>.
|
|||
|
|
Video kodekem VIVO/2.0 soubor<6F> je upraven<65>, nestandardn<64>
|
|||
|
|
<emphasis role="bold">h.263v2</emphasis>. Zvuk maj<61> stejn<6A>, m<><6D>e to b<>t
|
|||
|
|
<emphasis role="bold">g.723 (standard)</emphasis> nebo
|
|||
|
|
<emphasis role="bold">Vivo Siren</emphasis>.
|
|||
|
|
</para>
|
|||
|
|
|
|||
|
|
<para>
|
|||
|
|
Instala<EFBFBD>n<EFBFBD> instrukce naleznete v sekc<6B>ch
|
|||
|
|
<link linkend="vivo-video">VIVO video kodek</link> a
|
|||
|
|
<link linkend="vivo-audio">VIVO audio kodek</link>.
|
|||
|
|
</para>
|
|||
|
|
</sect3>
|
|||
|
|
|
|||
|
|
|
|||
|
|
<sect3 id="fli">
|
|||
|
|
<title>FLI soubory</title>
|
|||
|
|
<para>
|
|||
|
|
<emphasis role="bold">FLI</emphasis> je velmi star<61> souborov<6F> form<72>t pou<6F><75>van<61>
|
|||
|
|
Autodesk Animatorem, ale je b<><62>n<EFBFBD>m form<72>tem pro kr<6B>tk<74> animace na netu.
|
|||
|
|
<application>MPlayer</application> demuxuje a dek<65>duje FLI filmy a je dokonce
|
|||
|
|
schopen v nich p<>ev<65>jet (pou<6F>iteln<6C> p<>i p<>eskakov<6F>n<EFBFBD> s volbou
|
|||
|
|
<option>-loop</option>). FLI soubory neobsahuj<75> kl<6B><6C>ov<6F> sn<73>mky, tak<61>e bude obraz
|
|||
|
|
je<EFBFBD>t<EFBFBD> chv<68>li po p<>ev<65>jen<65> rozt<7A><74><EFBFBD>t<EFBFBD>n<EFBFBD>.
|
|||
|
|
</para>
|
|||
|
|
</sect3>
|
|||
|
|
|
|||
|
|
|
|||
|
|
<sect3 id="realmedia">
|
|||
|
|
<title>RealMedia (RM) soubory</title>
|
|||
|
|
|
|||
|
|
<para>
|
|||
|
|
Ano, <application>MPlayer</application> um<75> <20><>st (demux) RealMedia
|
|||
|
|
(<filename>.rm</filename>) soubory.
|
|||
|
|
Zde je seznam podporovan<61>ch <link
|
|||
|
|
linkend="realvideo">RealVideo</link> a <link
|
|||
|
|
linkend="realaudio">RealAudio</link> kodek<65>.
|
|||
|
|
</para>
|
|||
|
|
</sect3>
|
|||
|
|
|
|||
|
|
|
|||
|
|
<sect3 id="nuppelvideo">
|
|||
|
|
<title>NuppelVideo soubory</title>
|
|||
|
|
<para>
|
|||
|
|
<ulink url="http://frost.htu.tuwien.ac.at/~roman/nuppelvideo/">NuppelVideo</ulink>
|
|||
|
|
je n<>stroj pro zachyt<79>v<EFBFBD>n<EFBFBD> TV (AFAIK:). <application>MPlayer</application> um<75>
|
|||
|
|
<EFBFBD><EFBFBD>st tyto <filename>.NUV</filename> soubory (pouze NuppelVideo 5.0). Tyto
|
|||
|
|
soubory mohou obsahovat nekomprimovan<61> YV12, YV12+RTJpeg komprimovan<61>,
|
|||
|
|
YV12 RTJpeg+lzo komprimovan<61> a YV12+lzo komprimovan<61> sn<73>mky.
|
|||
|
|
<application>MPlayer</application> je dek<65>duje (a tak<61> je
|
|||
|
|
<emphasis role="bold">enk<EFBFBD>duje</emphasis> <application>MEncoder</application>em
|
|||
|
|
do MPEG-4 (DivX)/atd.!) v<>echny.
|
|||
|
|
Seeking works.
|
|||
|
|
</para>
|
|||
|
|
</sect3>
|
|||
|
|
|
|||
|
|
|
|||
|
|
<sect3 id="yuv4mpeg">
|
|||
|
|
<title>yuv4mpeg soubory</title>
|
|||
|
|
<para>
|
|||
|
|
<ulink url="http://mjpeg.sf.net">yuv4mpeg / yuv4mpeg2</ulink>
|
|||
|
|
je souborov<6F> form<72>t pou<6F><75>van<61>
|
|||
|
|
<ulink url="http://mjpeg.sf.net">mjpegtools programy</ulink>.
|
|||
|
|
M<EFBFBD><EFBFBD>ete zachyt<79>vat, vytv<74><76>et, filtrovat nebo enk<6E>dovat video v tomto form<72>tu
|
|||
|
|
pomoc<EFBFBD> t<>chto n<>stroj<6F>. Form<72>t souboru je ve skute<74>nosti sekvence
|
|||
|
|
nekomprimovan<EFBFBD>ch YUV 4:2:0 obr<62>zk<7A>.
|
|||
|
|
</para>
|
|||
|
|
</sect3>
|
|||
|
|
|
|||
|
|
|
|||
|
|
<sect3 id="film">
|
|||
|
|
<title>FILM soubory</title>
|
|||
|
|
<para>
|
|||
|
|
Tento form<72>t pou<6F><75>valy star<61> CD-ROM hry pro Sega Saturn.
|
|||
|
|
</para>
|
|||
|
|
</sect3>
|
|||
|
|
|
|||
|
|
|
|||
|
|
<sect3 id="roq">
|
|||
|
|
<title>RoQ soubory</title>
|
|||
|
|
<para>
|
|||
|
|
RoQ soubory jsou multimedi<64>ln<6C> soubory pou<6F><75>van<61> v n<>kter<65>ch hr<68>ch od ID, jako
|
|||
|
|
Quake III a Return to Castle Wolfenstein.
|
|||
|
|
</para>
|
|||
|
|
</sect3>
|
|||
|
|
|
|||
|
|
|
|||
|
|
<sect3 id="ogg">
|
|||
|
|
<title>OGG/OGM soubory</title>
|
|||
|
|
<para>
|
|||
|
|
Toto je nov<6F> souborov<6F> form<72>t od
|
|||
|
|
<ulink url="http://www.xiph.org">Xiphophorus</ulink>.
|
|||
|
|
M<EFBFBD><EFBFBD>e obsahovat jak<61>koli video nebo audio kodek, CBR nebo VBR. Budete pot<6F>ebovat
|
|||
|
|
<systemitem class="library">libogg</systemitem> a
|
|||
|
|
<systemitem class="library">libvorbis</systemitem> nainstalov<6F>ny p<>ed kompilac<61>
|
|||
|
|
<application>MPlayer</application>u, aby byl schopen je p<>ehr<68>vat.
|
|||
|
|
</para>
|
|||
|
|
</sect3>
|
|||
|
|
|
|||
|
|
|
|||
|
|
<sect3 id="sdp">
|
|||
|
|
<title>SDP soubory</title>
|
|||
|
|
<para>
|
|||
|
|
<ulink url="ftp://ftp.rfc-editor.org/in-notes/rfc2327.txt">SDP</ulink> je
|
|||
|
|
IETF standardn<64> form<72>t pro popis video a/nebo audio RTP datov<6F>ch proud<75>.
|
|||
|
|
(Vy<56>aduje
|
|||
|
|
"<ulink url="http://www.live.com/mplayer/">LIVE.COM Streaming Media</ulink>".)
|
|||
|
|
</para>
|
|||
|
|
</sect3>
|
|||
|
|
|
|||
|
|
|
|||
|
|
<sect3 id="pva">
|
|||
|
|
<title>PVA soubory</title>
|
|||
|
|
<para>
|
|||
|
|
PVA je form<72>t podobn<62> MPEG, pou<6F><75>van<61> softwarem pro DVB TV desky (nap<61>.:
|
|||
|
|
<application>MultiDec</application>, <application>WinTV</application>
|
|||
|
|
pod Windows).
|
|||
|
|
</para>
|
|||
|
|
</sect3>
|
|||
|
|
|
|||
|
|
|
|||
|
|
<sect3 id="nsv">
|
|||
|
|
<title>NSV soubory</title>
|
|||
|
|
<para>
|
|||
|
|
NSV (NullSoft Video) je souborov<6F> form<72>t pou<6F><75>van<61> p<>ehr<68>va<76>em
|
|||
|
|
<application>Winamp</application> pro streamov<6F>n<EFBFBD> audia a videa.
|
|||
|
|
Video je VP3, VP5 nebo VP6, audio je MP3, AAC nebo VLB.
|
|||
|
|
Jen zvukov<6F> verze NSV u<><75>v<EFBFBD> p<><70>ponu <filename>.nsa</filename>.
|
|||
|
|
<application>MPlayer</application> um<75> p<>ehr<68>vat jak NSV datov<6F> proudy, tak
|
|||
|
|
soubory. Poznamenejme, <20>e v<>t<EFBFBD>ina soubor<6F> ze
|
|||
|
|
<ulink url="http://www.winamp.com">str<EFBFBD>nek Winampu</ulink> pou<6F><75>v<EFBFBD> VLB audio,
|
|||
|
|
kter<EFBFBD> zat<61>m nelze dek<65>dovat. Mimo to proudy z tohoto serveru vy<76>aduj<75> dal<61><6C>
|
|||
|
|
depaketovac<EFBFBD> vrstvu, kter<65> je<6A>t<EFBFBD> mus<75> b<>t implementov<6F>na (stejn<6A> jsou ty soubory
|
|||
|
|
nep<EFBFBD>ehrateln<EFBFBD>, proto<74>e maj<61> VLB audio).
|
|||
|
|
</para>
|
|||
|
|
</sect3>
|
|||
|
|
|
|||
|
|
|
|||
|
|
<sect3 id="gif">
|
|||
|
|
<title>GIF soubory</title>
|
|||
|
|
<para>
|
|||
|
|
Form<EFBFBD>t <emphasis role="bold">GIF</emphasis> je obecn<63> form<72>t pro webovou
|
|||
|
|
grafiku. Existuj<75> dv<64> verze GIF specifikace, GIF87a a GIF89a. Hlavn<76> rozd<7A>l
|
|||
|
|
je, <20>e GIF89a umo<6D><6F>uje animaci. <application>MPlayer</application> podporuje
|
|||
|
|
oba form<72>ty pomoc<6F> <systemitem class="library">libungif</systemitem> nebo
|
|||
|
|
jin<EFBFBD> libgif-kompatibiln<6C> knihovny. Neanimovan<61> GIFy budou zobrazeny jako
|
|||
|
|
jednoobr<EFBFBD>zkov<EFBFBD> videa. (Pou<6F>ijte volby <option>-loop</option> a
|
|||
|
|
<option>-fixed-vo</option> pro del<65><6C> zobrazen<65>.)
|
|||
|
|
</para>
|
|||
|
|
|
|||
|
|
<para>
|
|||
|
|
<application>MPlayer</application> v sou<6F>asnosti nepodporuje p<>ev<65>jen<65> v GIF
|
|||
|
|
souborech. GIF soubory nemus<75> m<>t nutn<74> pevnou velikost r<>mce, anebo pevnou
|
|||
|
|
sn<EFBFBD>mkovou rychlost. Sp<53><70>e m<> ka<6B>d<EFBFBD> sn<73>mek nez<65>vislou velikost a p<>edpokl<6B>d<EFBFBD> se
|
|||
|
|
jeho um<75>st<73>n<EFBFBD> do ur<75>it<69>ho m<>sta v poli pevn<76> velikosti. Sn<53>mkov<6F> rychlost je
|
|||
|
|
ovl<EFBFBD>d<EFBFBD>na voliteln<6C>m blokem p<>ed ka<6B>d<EFBFBD>m sn<73>mkem, kter<65> ud<75>v<EFBFBD> zpo<70>d<EFBFBD>n<EFBFBD> dal<61><6C>ho
|
|||
|
|
sn<EFBFBD>mku v setin<69>ch sekundy.
|
|||
|
|
</para>
|
|||
|
|
|
|||
|
|
<para>
|
|||
|
|
Standardn<EFBFBD> GIF soubory obsahuj<75> 24-bitov<6F> RGB sn<73>mky s maxim<69>ln<6C> 8-bitovou
|
|||
|
|
indexovanou paletou. Sn<53>mky jsou obvykle LZW-komprimov<6F>ny, a<>koli n<>kter<65> GIF
|
|||
|
|
enkod<EFBFBD>ry produkuj<75> nekomprimovan<61> sn<73>mky, aby se vyhnuly patentov<6F>m probl<62>m<EFBFBD>m
|
|||
|
|
s LZW kompres<65>.
|
|||
|
|
</para>
|
|||
|
|
|
|||
|
|
<para>
|
|||
|
|
Pokud va<76>e distribuce neobsahuje <systemitem class="library">libungif</systemitem>,
|
|||
|
|
st<EFBFBD>hn<EFBFBD>te si ji z
|
|||
|
|
<ulink url="http://sourceforge.net/projects/libungif">dom<EFBFBD>c<EFBFBD> str<74>nky libungif
|
|||
|
|
</ulink>. Podrobn<62> technick<63> informace naleznete v
|
|||
|
|
<ulink url="http://www.w3.org/Graphics/GIF/spec-gif89a.txt">GIF89a specifikaci</ulink>.
|
|||
|
|
</para>
|
|||
|
|
</sect3>
|
|||
|
|
</sect2>
|
|||
|
|
|
|||
|
|
<!-- ********** -->
|
|||
|
|
|
|||
|
|
<sect2 id="audio-formats">
|
|||
|
|
<title>Audio form<72>ty</title>
|
|||
|
|
|
|||
|
|
<para>
|
|||
|
|
<application>MPlayer</application> je <emphasis role="bold">filmov<EFBFBD></emphasis>,
|
|||
|
|
nikoli <emphasis role="bold">multimedi<EFBFBD>ln<EFBFBD></emphasis> p<>ehr<68>va<76>, a<>koli um<75>
|
|||
|
|
p<EFBFBD>ehr<EFBFBD>t n<>kter<65> zvukov<6F> form<72>ty (ty jsou vyjmenov<6F>ny v n<>sleduj<75>c<EFBFBD>ch sekc<6B>ch).
|
|||
|
|
Toto nen<65> doporu<72>en<65> pou<6F>it<69> <application>MPlayer</application>u, rad<61>ji
|
|||
|
|
pou<EFBFBD>ijte <ulink url="http://www.xmms.org">XMMS</ulink>.
|
|||
|
|
</para>
|
|||
|
|
|
|||
|
|
<sect3 id="mp3">
|
|||
|
|
<title>MP3 soubory</title>
|
|||
|
|
<para>
|
|||
|
|
M<EFBFBD><EFBFBD>ete m<>t probl<62>my s p<>ehr<68>n<EFBFBD>m ur<75>it<69>ch MP3 soubor<6F>, kter<65>
|
|||
|
|
<application>MPlayer</application> nespr<70>vn<76> detekuje jako MPEGy a p<>ehr<68>v<EFBFBD> je
|
|||
|
|
nespr<EFBFBD>vn<EFBFBD> nebo v<>bec. Toto nelze opravit bez vy<76>azen<65> podpory pro n<>kter<65>
|
|||
|
|
po<EFBFBD>kozen<EFBFBD> MPEG soubory, proto to tak v dohledn<64> dob<6F> z<>stane. P<><50>znak
|
|||
|
|
<option>-demuxer</option> popsan<61> v man str<74>nce v<>m pom<6F><6D>e v t<>chto p<><70>padech.
|
|||
|
|
</para>
|
|||
|
|
</sect3>
|
|||
|
|
|
|||
|
|
<sect3 id="wav">
|
|||
|
|
<title>WAV soubory</title>
|
|||
|
|
<para>
|
|||
|
|
</para>
|
|||
|
|
</sect3>
|
|||
|
|
|
|||
|
|
<sect3 id="ogg-vorbis">
|
|||
|
|
<title>OGG/OGM soubory (Vorbis)</title>
|
|||
|
|
<para>
|
|||
|
|
Vy<EFBFBD>aduje spr<70>vn<76> nainstalovan<61>
|
|||
|
|
<systemitem class="library">libogg</systemitem> a
|
|||
|
|
<systemitem class="library">libvorbis</systemitem>.
|
|||
|
|
</para>
|
|||
|
|
</sect3>
|
|||
|
|
|
|||
|
|
<sect3 id="wma-asf">
|
|||
|
|
<title>WMA/ASF soubory</title>
|
|||
|
|
<para>
|
|||
|
|
</para>
|
|||
|
|
</sect3>
|
|||
|
|
|
|||
|
|
<sect3 id="mp4">
|
|||
|
|
<title>MP4 soubory</title>
|
|||
|
|
<para></para>
|
|||
|
|
</sect3>
|
|||
|
|
|
|||
|
|
<sect3 id="cdda">
|
|||
|
|
<title>CD audio</title>
|
|||
|
|
<para>
|
|||
|
|
<application>MPlayer</application> um<75> pou<6F><75>t <application>cdparanoia</application>
|
|||
|
|
pro p<>ehr<68>v<EFBFBD>n<EFBFBD> CDDA (Audio CD). Zam<61><6D>en<65> t<>to <20><>sti nezahrnuje v<><76>et vlastnost<73>
|
|||
|
|
<application>cdparanoia</application>.
|
|||
|
|
</para>
|
|||
|
|
|
|||
|
|
<para>
|
|||
|
|
Viz volbu <option>-cdda</option> v man str<74>nce, kter<65> m<><6D>e b<>t pou<6F>ita pro
|
|||
|
|
propa<EFBFBD>ov<EFBFBD>n<EFBFBD> voleb do <application>cdparanoia</application>.
|
|||
|
|
</para>
|
|||
|
|
</sect3>
|
|||
|
|
|
|||
|
|
<sect3 id="xmms">
|
|||
|
|
<title>XMMS</title>
|
|||
|
|
<para>
|
|||
|
|
<application>MPlayer</application> m<><6D>e pou<6F><75>t vstupn<70> pluginy pro
|
|||
|
|
<application>XMMS</application> pro p<>ehr<68>v<EFBFBD>n<EFBFBD> mnoha souborov<6F>ch form<72>t<EFBFBD>.
|
|||
|
|
Jsou to pluginy pro SNES hern<72> melodie, SID melodie (z Commodore 64), mnoho
|
|||
|
|
Amiga form<72>t<EFBFBD>, .xm, .it, VQF, musepack, Bonk, shorten a mnoho dal<61><6C>ch.
|
|||
|
|
M<EFBFBD><EFBFBD>ete je naj<61>t na
|
|||
|
|
<ulink url="http://www.xmms.org/plugins.php?category=input">str<EFBFBD>nce XMMS input plugin<69></ulink>.
|
|||
|
|
</para>
|
|||
|
|
|
|||
|
|
<para>
|
|||
|
|
Pro tuto vlastnost mus<75>te m<>t <application>XMMS</application> a zkompilovat
|
|||
|
|
<application>MPlayer</application> s <filename>./configure --enable-xmms</filename>.
|
|||
|
|
Pokud to nebude fungovat, budete muset nastavit cestu k
|
|||
|
|
<application>XMMS</application> pluginu a knihovn<76> explicitn<74> konfigura<72>n<EFBFBD>mi
|
|||
|
|
volbami <option>--with-xmmsplugindir</option> a
|
|||
|
|
<option>--with-xmmslibdir</option>.
|
|||
|
|
</para>
|
|||
|
|
</sect3>
|
|||
|
|
</sect2>
|
|||
|
|
</sect1>
|
|||
|
|
|