2005-03-09 12:41:04 +00:00
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<?xml version="1.0" encoding="iso-8859-2"?>
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2005-06-28 13:28:56 +00:00
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<!-- Synced with: 1.13 -->
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2005-03-09 12:41:04 +00:00
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<appendix id="bugs">
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<title>Zn<EFBFBD>m<EFBFBD> chyby</title>
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<sect1 id="bugs-special">
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<title>Speci<EFBFBD>ln<EFBFBD> syst<73>mov<6F>/CPU-specifick<63> chyby/probl<62>my</title>
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<itemizedlist>
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<listitem>
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<para>SIGILL (signal 4) na P3 s j<>dry 2.2.x:</para>
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<para>Probl<EFBFBD>m: j<>dro 2.2.x nem<65> spr<70>vnou (funk<6E>n<EFBFBD>) podporu SSE</para>
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<para><EFBFBD>e<EFBFBD>en<EFBFBD>: upgradujte j<>dro na 2.4.x</para>
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<para>Obejit<EFBFBD>: <command>./configure --disable-sse</command></para>
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</listitem>
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<listitem>
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<para>Obecn<EFBFBD> SIGILL (signal 4):</para>
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<para>Probl<EFBFBD>m: zkompilovali jste a pou<6F><75>v<EFBFBD>te <application>MPlayer</application>
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na r<>zn<7A>ch stroj<6F>ch (nap<61><70>klad jste kompilovali na P3 a pou<6F>t<EFBFBD>te jej na Celeronu)
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</para>
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<para><EFBFBD>e<EFBFBD>en<EFBFBD>: kompilujte <application>MPlayer</application> na stejn<6A>m stroji,
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kde jej budete pou<6F><75>vat!</para>
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<para>Obejit<EFBFBD>: Na toto v<>echno m<><6D>ete zapomenout, kdy<64> budete konfigurovat
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kompilaci s volbou <option>--enable-runtime-cpudetection</option>, nebo m<><6D>ete
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vy<EFBFBD>adit ur<75>it<69> sady CPU instrukc<6B> pomoc<6F> mnohem konkr<6B>tn<74>j<EFBFBD><6A>ch voleb (jako
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<option>--disable-mmx</option>, <option>--disable-3dnow</option>, atd.).
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</para>
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</listitem>
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<listitem>
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<para>"Vnit<EFBFBD>n<EFBFBD> nekonzistence bufferu" b<>hem b<>hu
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<application>MEncoder</application>u:</para>
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<para>Probl<EFBFBD>m: zn<7A>m<EFBFBD> probl<62>m kdy<64> bylo lame < 3.90 kompilov<6F>no gcc 2.96 nebo
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3.x.</para>
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<para><EFBFBD>e<EFBFBD>en<EFBFBD>: pou<6F><75>vejte lame >=3.90.</para>
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<para>Obejit<EFBFBD>: zkompilujte lame pomoc<6F> gcc 2.95.x a odstra<72>te jak<61>koli ji<6A>
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nainstalovan<EFBFBD> lame bal<61><6C>ky – mohly b<>t zkompilov<6F>ny s gcc 2.96.</para>
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</listitem>
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<listitem>
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<para><EFBFBD>ni<EFBFBD>en<EFBFBD> MP2/MP3 zvuk na PPC:</para>
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<para>Probl<EFBFBD>m: zn<7A>m<EFBFBD> GCC kompila<6C>n<EFBFBD> chyba na PPC platform<72>ch, dosud nen<65>
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opravena.</para>
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<para>Obejit<EFBFBD>: pou<6F>ijte (pomal<61>) FFmpeg MP1/MP2/MP3 dekod<6F>r
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(<option>-ac ffmpeg</option>)</para>
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</listitem>
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<listitem>
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<para>SIGSEGV (signal 11) v libmpeg2, p<>i <20>k<EFBFBD>lov<6F>n<EFBFBD>+enk<6E>dov<6F>n<EFBFBD>:</para>
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<para>Probl<EFBFBD>m: zn<7A>m<EFBFBD> GCC 2.95.2 MMX chyba</para>
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<para><EFBFBD>e<EFBFBD>en<EFBFBD>: upgrade na 2.95.3</para>
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</listitem>
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2005-06-28 13:28:56 +00:00
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<listitem>
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<para>Havaruje p<>i ukl<6B>d<EFBFBD>n<EFBFBD> datov<6F>ch proud<75> (dump):</para>
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<para>Probl<EFBFBD>m: vylit<69> j<>dra (core dump)</para>
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<para><EFBFBD>e<EFBFBD>en<EFBFBD>: Nepanika<6B>te. Zjist<73>te, kde m<>te ru<72>n<EFBFBD>k.</para>
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</listitem>
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2005-03-09 12:41:04 +00:00
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</itemizedlist>
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</sect1>
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<sect1 id="bugs-audio">
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<title>R<EFBFBD>zn<EFBFBD> A-V sync a dal<61><6C> probl<62>my se zvukem</title>
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<sect2 id="bugs-delay-all">
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<title>Obecn<EFBFBD> zpo<70>d<EFBFBD>n<EFBFBD> zvuku nebo mizern<72> zvuk (ve v<>ech nebo mnoha souborech)</title>
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<itemizedlist>
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<listitem><para>
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nej<EFBFBD>ast<EFBFBD>ji: vadn<64> ovl<76>da<64> zvukov<6F> karty! – zkuste pou<6F><75>t jin<69> ovlada<64>e,
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Zkuste OSS emulaci z ALSA 0.9 pomoc<6F> <option>-ao oss</option>, tak<61> zkuste
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<option>-ao sdl</option>, ob<6F>as to pom<6F><6D>e. Pokud se v<><76> soubor p<>ehr<68>v<EFBFBD> dob<6F>e
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s <option>-nosound</option>, pak si m<><6D>ete b<>t jisti, <20>e je to probl<62>m zvukov<6F>
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karty (ovlada<64>e).
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</para></listitem>
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</itemizedlist>
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<itemizedlist>
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<listitem>
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<para>probl<EFBFBD>my audio bufferu (<28>patn<74> detekovan<61> velikost bufferu)</para>
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<para>Obejit<EFBFBD>: <application>MPlayer</application>ova volba <option>-abs</option></para>
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</listitem>
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</itemizedlist>
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<itemizedlist>
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<listitem><para>
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probl<EFBFBD>my se vzorkovac<61> rychlost<73> – mo<6D>n<EFBFBD> va<76>e zvukov<6F> karta nepodporuje
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vzorkovac<EFBFBD> rychlost pou<6F><75>vanou ve va<76>ich souborech. Zkuste p<>evzorkov<6F>vac<61>
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filtr (<option>-af resample=...</option>)
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</para></listitem>
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</itemizedlist>
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<itemizedlist>
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<listitem>
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<para>pomal<EFBFBD> stroj (CPU nebo VGA)</para>
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<para>zkuste s <option>-vo null</option>, pokud se p<>ehr<68>v<EFBFBD> dob<6F>e, pak m<>te
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pomalou VGA kartu/rozhran<61></para>
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<para>Obejit<EFBFBD>: kupte si rychlej<65><6A> kartu, nebo si p<>e<EFBFBD>t<EFBFBD>te tu <20><>st dokumentace
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pojedn<EFBFBD>vaj<EFBFBD>c<EFBFBD> o tom jak urychlovat</para>
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<para>Rovn<EFBFBD><EFBFBD> zkuste <option>-framedrop</option></para>
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</listitem>
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</itemizedlist>
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</sect2>
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<sect2 id="bugs-delay-specific">
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<title>Zpo<EFBFBD>d<EFBFBD>n<EFBFBD> zvuku/de-sync typick<63> pro jeden nebo m<>lo soubor<6F></title>
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<itemizedlist>
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<listitem>
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<para>vadn<EFBFBD> soubor</para>
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<para>
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Obejit<EFBFBD>:
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<itemizedlist>
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<listitem>
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<para>volba <option>-ni</option> nebo <option>-nobps</option> (pro
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neprokl<6B>dan<61> nebo vadn<64> soubory)</para>
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<para>a/nebo</para>
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</listitem>
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<listitem>
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<para><option>-mc 0</option>(vy<76>adov<6F>no soubory se <20>patn<74> prokl<6B>dan<61>m
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VBR zvukem)</para>
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<para>a/nebo</para>
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</listitem>
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<listitem>
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<para><option>-delay</option> nebo <keycap>+</keycap>/<keycap>-</keycap>
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kl<6B>vesy za b<>hu pro nastaven<65> zpo<70>d<EFBFBD>n<EFBFBD></para>
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</listitem>
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</itemizedlist>
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Pokud nic z toho nepom<6F><6D>e, uploadujte pros<6F>me soubor, otestujeme jej a oprav<61>me.
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</para>
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</listitem>
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<listitem>
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<para>va<EFBFBD>e zvukov<6F> karta nepodporuje p<>ehr<68>v<EFBFBD>n<EFBFBD> p<>i 48 kHz</para>
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<para>Obejit<EFBFBD>: kupte si lep<65><70> zvukovou kartu... nebo zkuste sn<73><6E>it sn<73>mkovou
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rychlost o 10% (pou<6F>ijte <option>-fps 27</option> pro film 30fps) nebo pou<6F>ijte
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resample filtr</para>
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</listitem>
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<listitem>
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<para>pomal<EFBFBD> po<70><6F>ta<74> (pokud nen<65> A-V okolo 0 a posledn<64> <20><>slo stavov<6F>ho <20><>dku se
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zvy<EFBFBD>uje)</para>
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<para>Obejit<EFBFBD>: <option>-framedrop</option></para>
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</listitem>
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</itemizedlist>
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</sect2>
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<sect2 id="bugs-nosound">
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<title>Naprosto bez zvuku</title>
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<itemizedlist>
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<listitem>
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<para>v<EFBFBD><EFBFBD> soubor pou<6F><75>v<EFBFBD> nepodporovan<61> audio kodek</para>
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<para>p<EFBFBD>e<EFBFBD>t<EFBFBD>te si dokumentaci a pomozte n<>m p<>idat pro n<>j podporu</para>
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</listitem>
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</itemizedlist>
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</sect2>
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<sect2 id="bugs-nopicture">
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<title><EFBFBD><EFBFBD>dn<EFBFBD> obraz (pouze <20>ed<65>/zelen<65> plocha)</title>
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<itemizedlist>
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<listitem>
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<para>v<EFBFBD><EFBFBD> soubor pou<6F><75>v<EFBFBD> nepodporovan<61> video kodek</para>
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<para>Obejit<EFBFBD>: p<>e<EFBFBD>t<EFBFBD>te si dokumentaci a pomozte n<>m p<>idat pro n<>j podporu</para>
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</listitem>
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<listitem>
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<para>
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automaticky vybran<61> kodek neum<75> dek<65>dovat soubor – zkuste vybrat jin<69>
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pomoc<EFBFBD> volby <option>-vc</option> nebo <option>-vfm</option>
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</para>
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</listitem>
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<listitem>
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<para>
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zkou<EFBFBD><EFBFBD>te p<>ehr<68>vat DivX 3.x soubor OpenDivX dekod<6F>rem nebo XviD
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(<option>-vc odivx</option>) – nainstalujte DivX4Linux a rekompilujte
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p<EFBFBD>ehr<EFBFBD>va<EFBFBD>
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</para>
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</listitem>
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</itemizedlist>
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</sect2>
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<sect2 id="bugs-video">
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<title>Probl<EFBFBD>my s v<>stupem videa</title>
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<para>
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Prvn<EFBFBD> pozn<7A>mka: volby <option>-fs -vm</option> a <option>-zoom</option> jsou
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pouze doporu<72>en<65> a nejsou (zat<61>m) podporovan<61> v<>emi rozhran<61>mi. Nen<65> tedy
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chybou, jestli<6C>e to nefunguje. Pouze n<>kolik rozhran<61> podporuje
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<EFBFBD>k<EFBFBD>lov<EFBFBD>n<EFBFBD>/zv<7A>t<EFBFBD>ov<6F>n<EFBFBD>, neo<65>ek<65>vejte je od x11 nebo dga.
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</para>
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<formalpara>
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<title>Poblik<EFBFBD>v<EFBFBD>n<EFBFBD> OSD/titulk<6C></title>
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<para>
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<itemizedlist>
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<listitem><para>rozhran<EFBFBD> x11: bohu<68>el, zat<61>m nelze odstranit</para></listitem>
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<listitem><para>rozhran<EFBFBD> xv: pou<6F>ijte volbu <option>-double</option></para></listitem>
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</itemizedlist>
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</para>
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</formalpara>
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<formalpara>
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<title>Zelen<EFBFBD> obraz p<>i pou<6F>it<69> mga_vid (<option>-vo mga</option> / <option>-vo xmga</option>)</title>
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<para>
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<itemizedlist>
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<listitem><para>mga_vid <20>patn<74> detekovalo mno<6E>stv<74> RAM videokarty, na<6E>t<EFBFBD>te jej
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znovu s volbou <option>mga_ram_size</option>
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</para></listitem>
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</itemizedlist>
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</para>
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</formalpara>
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</sect2>
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</sect1>
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</appendix>
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