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Richard Stallman et le logiciel libre
19 octobre 2011, par
Mis à jour : Mai 2013
Langue : français
Type : Texte
Autres articles (104)
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MediaSPIP 0.1 Beta version
25 avril 2011, parMediaSPIP 0.1 beta is the first version of MediaSPIP proclaimed as "usable".
The zip file provided here only contains the sources of MediaSPIP in its standalone version.
To get a working installation, you must manually install all-software dependencies on the server.
If you want to use this archive for an installation in "farm mode", you will also need to proceed to other manual (...) -
Installation en mode ferme
4 février 2011, parLe mode ferme permet d’héberger plusieurs sites de type MediaSPIP en n’installant qu’une seule fois son noyau fonctionnel.
C’est la méthode que nous utilisons sur cette même plateforme.
L’utilisation en mode ferme nécessite de connaïtre un peu le mécanisme de SPIP contrairement à la version standalone qui ne nécessite pas réellement de connaissances spécifique puisque l’espace privé habituel de SPIP n’est plus utilisé.
Dans un premier temps, vous devez avoir installé les mêmes fichiers que l’installation (...) -
Websites made with MediaSPIP
2 mai 2011, parThis page lists some websites based on MediaSPIP.
Sur d’autres sites (11824)
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ffmpeg conversion for apple tv
24 janvier 2013, par SamI have one particular movie file that is giving me grief while I am trying to convert my movie library to be able to be viewed on my Apple TV. I have been using iFlicks to convert all of my files and have only had one issue. The original of this particular movie file plays fine but after it has been converted the video freezes after a few minutes but the audio keeps playing. I tried using ffmpeg to convert the file but now the file is very choppy. The first time it is played the video will be choppy, the next time the audio will be choppy... but it plays fine in VLC for some reason. So I was thinking that maybe I have chosen the wrong codecs to suit Quicktime/Apple TV. Below is the command I used for ffmpeg. Have I chosen the right codecs and actually written the command correctly ? (I haven't really used ffmpeg before...)
ffmpeg -i input.avi -vcodec libx264 -acodec libfaac output.m4v
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Loseless FFMPEG compression that supports windows media player
12 juin 2018, par nmrI am trying to create a movie file (avi, mp4, etc as long as it support windows media player) from a sequence of png files using ffmpeg.I am using C++ "System("ffmpeg command")" to create the movie files once I create the png files (this shouldn’t effect movie creation). I was able to create a .avi file using the following command,
ffmpeg.exe -r 30 -i frame_%7d.png test1.avi
Once you create the file it runs in windows media player but does not run in VLC. I have realized, it does lossy compression and the movie is not that high quality (quality decreases with frame rate). I want to have lossless compression (or no compression at all) but needs to be able to play in windows media player. So I tried the following commands,
ffmpeg.exe -framerate 30 -i frame_%7d.png -codec copy test2.avi
This file ran in VLC but didn’t run in windows media player. Then I tried put in "-pix_fmt yuv420p" but still couldn’t get it to run in windows media player.
ffmpeg.exe -framerate 30 -pix_fmt yuv420p -i frame_%7d.png -codec copy test2.avi
I have also tried using "ffv1" codec and it ran in VLC but not in windows media player
ffmpeg.exe -i frame_%7d.png -c:v ffv1 -qscale:v 0 test4.avi
So, how do I create a lossless movie file from a sequence of png files using ffmpeg that will run in windows media player ?
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After ffmpeg conversion to mp3, winamp shows half frequency
8 octobre 2012, par user404781I'm converting movie in flv to mp3 format (just to extract soundtrack) with this options :
ffmpeg -i movie.flv -acodec libmp3lame -ac 2 -ab 128000 -ar 22050 -vn soundtrack.mp3
When I check with some free tool I get 44100kHz, but winamp shows half of that - 22050kHz. Which one should I trust ? Maybe ffmpeg options are wrong ?