Wiki de Gauret notes
http://aurelien.bompard.org/wiki/
2026-05-04T13:33:32+00:00
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notes:accueil
2013-03-24T08:07:24+00:00
2013-03-24T08:07:24+00:00
http://aurelien.bompard.org/wiki/doku.php/notes/accueil?rev=1364112444
Anonymous
anonymous@undisclosed.example.com
<h1 class="sectionedit1" id="notes_en_vrac">Notes en vrac</h1>
<div class="level1">
</div>
<!-- EDIT{"target":"section","name":"Notes en vrac","hid":"notes_en_vrac","codeblockOffset":0,"secid":1,"range":"1-29"} -->
<h2 class="sectionedit2" id="fedora">Fedora</h2>
<div class="level2">
<p>
Correspondance avec RHEL:
</p>
<ul>
<li class="level1"><div class="li"> RHEL 3 =~ RHL9/FC1,</div>
</li>
<li class="level1"><div class="li"> RHEL 4 =~ FC 3,</div>
</li>
<li class="level1"><div class="li"> RHEL 5 =~ FC 6</div>
</li>
</ul>
</div>
<!-- EDIT{"target":"section","name":"Fedora","hid":"fedora","codeblockOffset":0,"secid":2,"range":"30-139"} -->
<h2 class="sectionedit3" id="multimedia">Multimédia</h2>
<div class="level2">
<ul>
<li class="level1"><div class="li"> Lire une vidéo avec un son AAC 5.1 sur le décodeur Dolby Digital 5.1 :</div>
</li>
</ul>
<pre class="code">mplayer <film>.mp4 -ao alsa:device=hw=0.1 -ac hwac3, -channels 6 -af lavcac3enc=1:640:3 -af channels=6:6:0:0:2:5:1:2:4:1:3:4:5:3,lavcac3enc=1:640</pre>
<p>
Source: <a href="http://mepislovers.org/forums/showthread.php?t=23034" class="urlextern" title="http://mepislovers.org/forums/showthread.php?t=23034">http://mepislovers.org/forums/showthread.php?t=23034</a>
</p>
<ul>
<li class="level1"><div class="li"> Encoder une vidéo venant de la Freebox:</div>
</li>
</ul>
<pre class="code">mencoder -vf pp=ci,crop=480:560:0:8,scale=768:576 -oac mp3lame -ovc lavc -lavcopts vbitrate=900 video_entree.ts -o video_sortie.avi</pre>
<p>
Ou pour du 16:9 :
</p>
<pre class="code">mencoder -vf pp=ci,crop=480:560:0:8,scale=1054:576 -oac mp3lame -ovc lavc -lavcopts vbitrate=900 video_entree.ts -o video_sortie.avi</pre>
<p>
Source: <a href="http://www.posteet.com/view/1205" class="urlextern" title="http://www.posteet.com/view/1205">http://www.posteet.com/view/1205</a>
</p>
<ul>
<li class="level1"><div class="li"> Si L'image est penchée sur le côté, utiliser :</div>
</li>
</ul>
<pre class="code">-vf expand=::::::16</pre>
<p>
Source: <a href="http://web.archiveorange.com/archive/v/bFtHWsQaXgXRFbxUd4OE" class="urlextern" title="http://web.archiveorange.com/archive/v/bFtHWsQaXgXRFbxUd4OE">http://web.archiveorange.com/archive/v/bFtHWsQaXgXRFbxUd4OE</a>
</p>
<ul>
<li class="level1"><div class="li"> Convertir DTS en AC-3 :</div>
</li>
</ul>
<pre class="code bash">mkvextract tracks Film.Origine.mkv <span class="nu0">2</span>:audio.dts
dcadec <span class="re5">-o</span> wavall audio.dts <span class="sy0">|</span> aften <span class="re5">-b</span> <span class="nu0">640</span> - audio.ac3</pre>
<p>
Source: <a href="http://forum.ubuntu-fr.org/viewtopic.php?id=258687#p2898121" class="urlextern" title="http://forum.ubuntu-fr.org/viewtopic.php?id=258687#p2898121">http://forum.ubuntu-fr.org/viewtopic.php?id=258687#p2898121</a>
</p>
<ul>
<li class="level1 node"><div class="li"> Envoyer le son du micro dans les enceintes :</div>
<ul>
<li class="level2"><div class="li"> Ne <strong>pas</strong> utiliser le module loopback de Pulseaudio</div>
</li>
<li class="level2"><div class="li"> lancer la commande suivante :</div>
</li>
</ul>
</li>
</ul>
<pre class="code bash">parec <span class="re5">--latency-msec</span>=<span class="nu0">1</span> <span class="sy0">|</span> pacat <span class="re5">--latency-msec</span>=<span class="nu0">1</span></pre>
<p>
Source: <a href="https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/566381" class="urlextern" title="https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/566381">https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/566381</a>
</p>
</div>
<!-- EDIT{"target":"section","name":"Multim\u00e9dia","hid":"multimedia","codeblockOffset":0,"secid":3,"range":"140-1522"} -->
<h2 class="sectionedit4" id="systeme">Système</h2>
<div class="level2">
<p>
Faire un reverse tunnel SSH et le garder en fonctionnement :
</p>
<pre class="code">autossh -M 0 -q -f -N -o "ServerAliveInterval 60" -o "ServerAliveCountMax 3" -R2222:127.0.0.1:22 compte.distant@serveur-distant.example.com</pre>
</div>
<!-- EDIT{"target":"section","name":"Syst\u00e8me","hid":"systeme","codeblockOffset":6,"secid":4,"range":"1523-"} -->
<h1 class="sectionedit1" id="notes_en_vrac">Notes en vrac</h1>
<div class="level1">
</div>
<!-- EDIT{"target":"section","name":"Notes en vrac","hid":"notes_en_vrac","codeblockOffset":0,"secid":1,"range":"1-29"} -->
<h2 class="sectionedit2" id="fedora">Fedora</h2>
<div class="level2">
<p>
Correspondance avec RHEL:
</p>
<ul>
<li class="level1"><div class="li"> RHEL 3 =~ RHL9/FC1,</div>
</li>
<li class="level1"><div class="li"> RHEL 4 =~ FC 3,</div>
</li>
<li class="level1"><div class="li"> RHEL 5 =~ FC 6</div>
</li>
</ul>
</div>
<!-- EDIT{"target":"section","name":"Fedora","hid":"fedora","codeblockOffset":0,"secid":2,"range":"30-139"} -->
<h2 class="sectionedit3" id="multimedia">Multimédia</h2>
<div class="level2">
<ul>
<li class="level1"><div class="li"> Lire une vidéo avec un son AAC 5.1 sur le décodeur Dolby Digital 5.1 :</div>
</li>
</ul>
<pre class="code">mplayer <film>.mp4 -ao alsa:device=hw=0.1 -ac hwac3, -channels 6 -af lavcac3enc=1:640:3 -af channels=6:6:0:0:2:5:1:2:4:1:3:4:5:3,lavcac3enc=1:640</pre>
<p>
Source: <a href="http://mepislovers.org/forums/showthread.php?t=23034" class="urlextern" title="http://mepislovers.org/forums/showthread.php?t=23034">http://mepislovers.org/forums/showthread.php?t=23034</a>
</p>
<ul>
<li class="level1"><div class="li"> Encoder une vidéo venant de la Freebox:</div>
</li>
</ul>
<pre class="code">mencoder -vf pp=ci,crop=480:560:0:8,scale=768:576 -oac mp3lame -ovc lavc -lavcopts vbitrate=900 video_entree.ts -o video_sortie.avi</pre>
<p>
Ou pour du 16:9 :
</p>
<pre class="code">mencoder -vf pp=ci,crop=480:560:0:8,scale=1054:576 -oac mp3lame -ovc lavc -lavcopts vbitrate=900 video_entree.ts -o video_sortie.avi</pre>
<p>
Source: <a href="http://www.posteet.com/view/1205" class="urlextern" title="http://www.posteet.com/view/1205">http://www.posteet.com/view/1205</a>
</p>
<ul>
<li class="level1"><div class="li"> Si L'image est penchée sur le côté, utiliser :</div>
</li>
</ul>
<pre class="code">-vf expand=::::::16</pre>
<p>
Source: <a href="http://web.archiveorange.com/archive/v/bFtHWsQaXgXRFbxUd4OE" class="urlextern" title="http://web.archiveorange.com/archive/v/bFtHWsQaXgXRFbxUd4OE">http://web.archiveorange.com/archive/v/bFtHWsQaXgXRFbxUd4OE</a>
</p>
<ul>
<li class="level1"><div class="li"> Convertir DTS en AC-3 :</div>
</li>
</ul>
<pre class="code bash">mkvextract tracks Film.Origine.mkv <span class="nu0">2</span>:audio.dts
dcadec <span class="re5">-o</span> wavall audio.dts <span class="sy0">|</span> aften <span class="re5">-b</span> <span class="nu0">640</span> - audio.ac3</pre>
<p>
Source: <a href="http://forum.ubuntu-fr.org/viewtopic.php?id=258687#p2898121" class="urlextern" title="http://forum.ubuntu-fr.org/viewtopic.php?id=258687#p2898121">http://forum.ubuntu-fr.org/viewtopic.php?id=258687#p2898121</a>
</p>
<ul>
<li class="level1 node"><div class="li"> Envoyer le son du micro dans les enceintes :</div>
<ul>
<li class="level2"><div class="li"> Ne <strong>pas</strong> utiliser le module loopback de Pulseaudio</div>
</li>
<li class="level2"><div class="li"> lancer la commande suivante :</div>
</li>
</ul>
</li>
</ul>
<pre class="code bash">parec <span class="re5">--latency-msec</span>=<span class="nu0">1</span> <span class="sy0">|</span> pacat <span class="re5">--latency-msec</span>=<span class="nu0">1</span></pre>
<p>
Source: <a href="https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/566381" class="urlextern" title="https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/566381">https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/566381</a>
</p>
</div>
<!-- EDIT{"target":"section","name":"Multim\u00e9dia","hid":"multimedia","codeblockOffset":0,"secid":3,"range":"140-1522"} -->
<h2 class="sectionedit4" id="systeme">Système</h2>
<div class="level2">
<p>
Faire un reverse tunnel SSH et le garder en fonctionnement :
</p>
<pre class="code">autossh -M 0 -q -f -N -o "ServerAliveInterval 60" -o "ServerAliveCountMax 3" -R2222:127.0.0.1:22 compte.distant@serveur-distant.example.com</pre>
</div>
<!-- EDIT{"target":"section","name":"Syst\u00e8me","hid":"systeme","codeblockOffset":6,"secid":4,"range":"1523-"} -->