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<html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>13.4. Enkdovndo video formtu Sony PSP</title><link rel="stylesheet" href="default.css" type="text/css"><meta name="generator" content="DocBook XSL Stylesheets V1.68.1"><link rel="start" href="index.html" title="MPlayer - Multimediln p&#345;ehrva&#269;"><link rel="up" href="mencoder.html" title="Kapitola 13. Zkladn pou&#382;it MEncoderu"><link rel="prev" href="menc-feat-mpeg4.html" title='13.3. Dvoupr&#367;chodov enkdovn MPEG-4 ("DivX")'><link rel="next" href="menc-feat-mpeg.html" title="13.5. Enkdovn do MPEG formtu"><link rel="preface" href="howtoread.html" title="Jak &#269;st tuto  dokumentaci"><link rel="chapter" href="intro.html" title="Kapitola 1. P&#345;edstaven"><link rel="chapter" href="install.html" title="Kapitola 2. Instalace"><link rel="chapter" href="usage.html" title="Kapitola 3. Pou&#382;it"><link rel="chapter" href="cd-dvd.html" title="Kapitola 4. Pou&#382;it CD/DVD"><link rel="chapter" href="faq.html" title="Kapitola 5. &#268;asto Kladen Dotazy (FAQ)"><link rel="chapter" href="containers.html" title="Kapitola 6. Nosn formty (Containers)"><link rel="chapter" href="codecs.html" title="Kapitola 7. Kodeky"><link rel="chapter" href="video.html" title="Kapitola 8. Vstupn video za&#345;zen/rozhran"><link rel="chapter" href="audio.html" title="Kapitola 9. Vstupn zvukov za&#345;zen"><link rel="chapter" href="tv.html" title="Kapitola 10. TV"><link rel="chapter" href="radio.html" title="Kapitola 11. Rdio"><link rel="chapter" href="ports.html" title="Kapitola 12. Porty"><link rel="chapter" href="mencoder.html" title="Kapitola 13. Zkladn pou&#382;it MEncoderu"><link rel="chapter" href="encoding-guide.html" title="Kapitola 14. Enkdovn s MEncoderem"><link rel="appendix" href="bugreports.html" title="P&#345;loha A. Jak hlsit chyby"><link rel="appendix" href="bugs.html" title="P&#345;loha B. Znm chyby"><link rel="appendix" href="skin.html" title="P&#345;loha C. Formt skin&#367; MPlayeru"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">13.4. Enkdovndo video formtu Sony PSP</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="menc-feat-mpeg4.html">P&#345;edchzejc</a></td><th width="60%" align="center">Kapitola 13. Zkladn pou&#382;it <span class="application">MEncoder</span>u</th><td width="20%" align="right"><a accesskey="n" href="menc-feat-mpeg.html">Dal&#353;</a></td></tr></table><hr></div><div class="sect1" lang="cs"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="menc-feat-handheld-psp"></a>13.4. Enkdovndo video formtu Sony PSP</h2></div></div></div><p>
  <span class="application">MEncoder</span> podporuje enkdovn do Sony PSP video
  formtu, ale mohou se li&#353;it, v zvislosti na revizi PSP softwaru, s tm
  spojen omezen.
  Budete-li respektovat nsledujc omezen, nem&#283;li byste narazit na pot&#382;e:
</p><div class="itemizedlist"><ul type="disc"><li><p>
  <span class="bold"><strong>Datov tok</strong></span>: by nem&#283;l p&#345;ekro&#269;it 1500kbps,
  ale posledn verze podporovaly prakticky jakkoli datov tok pokud hlavi&#269;ka
  tvrd, &#382;e nen p&#345;li&#353; vysok.
</p></li><li><p>
  <span class="bold"><strong>Rozm&#283;ry</strong></span>: &#353;&#345;ka a v&#353;ka PSP videa
  by m&#283;ly bt nsobky 16 a vsledek &#353;&#345;ka * v&#353;ka mus
  bt &lt;= 64000.
  Za ur&#269;itch okolnost m&#367;&#382;e bt mo&#382;n, aby PSP hrl i ve vy&#353;&#353;m rozli&#353;en.
</p></li><li><p>
  <span class="bold"><strong>Audio</strong></span>: jeho vzorkovac kmito&#269;et by m&#283;l bt 24khz
  pro videa MPEG-4 a 48khz pro H.264.
</p></li></ul></div><p>
</p><div class="example"><a name="id2582998"></a><p class="title"><b>P&#345;klad 13.3. P&#345;klad</b></p><p>
</p><pre class="screen">
mencoder -oac lavc -ovc lavc -of lavf -lavcopts aglobal=1:vglobal=1:vcodec=mpeg4:acodec=aac \
-af lavcresample=24000 -vf harddup -lavfopts format=psp:i_certify_that_my_video_stream_does_not_use_b_frames \
-ofps 30000/1001 vstup.video -o vstup.psp
</pre><p>
  Poznamenejme, &#382;e m&#367;&#382;ete nastavit jmno videa pomoc
  <tt class="option">-info name=<em class="replaceable"><code>JmnoFilmu</code></em></tt>.
</p></div></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="menc-feat-mpeg4.html">P&#345;edchzejc</a></td><td width="20%" align="center"><a accesskey="u" href="mencoder.html">Nahoru</a></td><td width="40%" align="right"><a accesskey="n" href="menc-feat-mpeg.html">Dal&#353;</a></td></tr><tr><td width="40%" align="left" valign="top">13.3. Dvoupr&#367;chodov enkdovn MPEG-4 ("DivX")</td><td width="20%" align="center"><a accesskey="h" href="index.html">Dom&#367;</a></td><td width="40%" align="right" valign="top">13.5. Enkdovn do MPEG formtu</td></tr></table></div></body></html>