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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 (108)
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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 (...) -
MediaSPIP version 0.1 Beta
16 avril 2011, parMediaSPIP 0.1 beta est la première version de MediaSPIP décrétée comme "utilisable".
Le fichier zip ici présent contient uniquement les sources de MediaSPIP en version standalone.
Pour avoir une installation fonctionnelle, il est nécessaire d’installer manuellement l’ensemble des dépendances logicielles sur le serveur.
Si vous souhaitez utiliser cette archive pour une installation en mode ferme, il vous faudra également procéder à d’autres modifications (...) -
HTML5 audio and video support
13 avril 2011, parMediaSPIP uses HTML5 video and audio tags to play multimedia files, taking advantage of the latest W3C innovations supported by modern browsers.
The MediaSPIP player used has been created specifically for MediaSPIP and can be easily adapted to fit in with a specific theme.
For older browsers the Flowplayer flash fallback is used.
MediaSPIP allows for media playback on major mobile platforms with the above (...)
Sur d’autres sites (16037)
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Is there a way to concatenate mp4 video files in ffmpeg without video resolution switching ? [closed]
15 mai 2024, par Micery999So i tried this command from windows


(echo file 'first file.mp4' & echo file 'second file.mp4' )>list.txt
ffmpeg -safe 0 -f concat -i list.txt -c copy output.mp4



while making a batch file


Then i concatenate two video's and as soon as the one video ended. It changes resolution, then the video player started to glitch out pixel's like in vlc.


Even if i typed


ffmpeg -safe 0 -f concat -i list.txt -vf scale=640:360 -c copy output.mp4



Nothing happened.


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Python get list of streams from video (audio/video)
2 août 2019, par user972014I have a video file and I want to get the list of streams from it. I can see the needed result by for example executing a simple `ffprobe video.mp4 :
....
Stream #0:0(eng): Video: h264 (High) (avc1 / 0x31637661) ......
Stream #0:1(eng): Audio: aac (LC) (mp4a / 0x6134706D), ......
....But I need to use python and code that will work both on Windows and Ubuntu, without executing an external process.
My real goal is to check whether there is ANY audio stream within the video (a simple yes/no would suffice), but I think getting extra information can be helpful for my problem, so I’m asking about the entire streams
EDIT : Clarifying that I need to avoid executing some external process, but looking for some python code/library to do it within the process.
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How can I extract images from an MPTS video(which has 4 videos in it) from each and every video using a single command ?
21 octobre 2019, par geo-freakI have an MPTS video file, which has 4 videos in it. I want to extract images from each video and store them in a directory separately. I am using ffmpeg, I have seen references from previous solved questions.
I used below command to extract frames.
ffmpeg -threads 8 -i input.ts -s 400x222 -qscale:v 4 -start_number 0 -vf fps=1 /storage/frames/input_1//%d.jpg /storage/frames/input_2//%d.jpg /storage/frames/input_3//%d.jpg /storage/frames/input_4//%d.jpg
But frames extracted only for first video in MPTS stream. How can I achieve using this using a single ffmpeg command ?