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The Slip - Artworks
26 septembre 2011, par
Mis à jour : Septembre 2011
Langue : English
Type : Texte
Autres articles (111)
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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 (...) -
Les vidéos
21 avril 2011, parComme les documents de type "audio", Mediaspip affiche dans la mesure du possible les vidéos grâce à la balise html5 .
Un des inconvénients de cette balise est qu’elle n’est pas reconnue correctement par certains navigateurs (Internet Explorer pour ne pas le nommer) et que chaque navigateur ne gère en natif que certains formats de vidéos.
Son avantage principal quant à lui est de bénéficier de la prise en charge native de vidéos dans les navigateur et donc de se passer de l’utilisation de Flash et (...) -
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 (18468)
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Adding outro video to multiple video files using ffmpeg
31 août 2017, par jasanI can successfully merge files using the following command using ffmpeg :
ffmpeg -f concat -i mylist.txt -c copy output.mp4
the mylist.txt looks like this :
file './video.mp4'
file './outro.mp4'However what I want to do is the following :
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I have 100 video files ( video1.mp4, video2.mp4, video3.mp4,...)
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i have one outro file(outro.mp4)
I want to concat outro.mp4 to the end of each of the 100 files and save each of concatenated video file with the same filename as the original videofile( i.e video1, video2....)
I’m on a windows machine. any way I can achieve this ? code snippet would be really helpful.
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How to speed up processing for FFmpeg video overlay on a video source file in Android ?
28 décembre 2017, par Iffat FatimaI am working on an Android application to add a video file as an overlay on another video file, along with adding an audio stream to it, using FFmpeg library for Android.
I am using the following command to apply the overlay, but for a video of 2 seconds, it takes 55 seconds to process. Is there a way to speed up this process ?
String[] complexCmd = new String[]{ "-y",
"-i",
originalVideoPath,
"-i",
overlayVideoPath ,
"-i",
audioPath,
"-filter_complex",
"[0:v]setpts=PTS-STARTPTS[top];[1:v]setpts=PTS-STARTPTS, scale="+newOverlayWidth+"x"+newOverlayHeight+",format=yuva420p,colorchannelmixer=aa=0.5[bottom];[top][bottom]overlay=shortest=1:x="+left+":y="+top+"" ,
"-c:v",
"libx264",
"-preset",
"ultrafast",
"-crf",
"28",
"-map",
"2:a",
"-shortest",
destVideoPath,
}; -
Auto resize video with ffmpeg based on input video resolution
12 mai 2018, par Masoud MohammadiI wrote a Bash script to convert all video files in a directory. Some videos are 1280 x 720 resolution, and others are 720 x 1280.
How can I write a
ffmpeg
command that converts 1280 x 720 videos to 640 x 360 and 720 x 1280 videos to 360 x 640 ?