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Médias (1)
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SWFUpload Process
6 septembre 2011, par
Mis à jour : Septembre 2011
Langue : français
Type : Texte
Autres articles (42)
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Encoding and processing into web-friendly formats
13 avril 2011, parMediaSPIP automatically converts uploaded files to internet-compatible formats.
Video files are encoded in MP4, Ogv and WebM (supported by HTML5) and MP4 (supported by Flash).
Audio files are encoded in MP3 and Ogg (supported by HTML5) and MP3 (supported by Flash).
Where possible, text is analyzed in order to retrieve the data needed for search engine detection, and then exported as a series of image files.
All uploaded files are stored online in their original format, so you can (...) -
Librairies et logiciels spécifiques aux médias
10 décembre 2010, parPour un fonctionnement correct et optimal, plusieurs choses sont à prendre en considération.
Il est important, après avoir installé apache2, mysql et php5, d’installer d’autres logiciels nécessaires dont les installations sont décrites dans les liens afférants. Un ensemble de librairies multimedias (x264, libtheora, libvpx) utilisées pour l’encodage et le décodage des vidéos et sons afin de supporter le plus grand nombre de fichiers possibles. Cf. : ce tutoriel ; FFMpeg avec le maximum de décodeurs et (...) -
Supporting all media types
13 avril 2011, parUnlike most software and media-sharing platforms, MediaSPIP aims to manage as many different media types as possible. The following are just a few examples from an ever-expanding list of supported formats : images : png, gif, jpg, bmp and more audio : MP3, Ogg, Wav and more video : AVI, MP4, OGV, mpg, mov, wmv and more text, code and other data : OpenOffice, Microsoft Office (Word, PowerPoint, Excel), web (html, CSS), LaTeX, Google Earth and (...)
Sur d’autres sites (7695)
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ffmpeg : save an mp3 part repeated 3 times
10 juin 2021, par Re Madenffmpeg -ss 20s -t 30 -i original.mp3 -acodec copy output.mp3




This command is cutting 30 seconds of an mp3 file and i also want to repeat the 30s loop 3 times and save to the output.mp3 
Is there anyway to do this in ffmpeg ?


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ffmpeg : save an mp3 part repeated 3 times
25 novembre 2013, par Re Madenffmpeg -ss 20s -t 30 -i original.mp3 -acodec copy output.mp3
This command is cutting 30 seconds of an mp3 file and i also want to repeat the 30s loop 3 times and save to the output.mp3
Is there anyway to do this in ffmpeg ? -
Revert "avcodec/hevc : calculate checksum only if AV_EF_EXPLODE is set"
4 décembre 2013, par Michael NiedermayerRevert "avcodec/hevc : calculate checksum only if AV_EF_EXPLODE is set"
This reverts commit 758b6d39f685a510f48ff9e4c05fffa859d23c42.
Requested-by : smarter
"now that http://git.videolan.org/?p=ffmpeg.git;a=commit;h=97de206b44a48da726807cc3e7b9448a8112760b
has been merged, http://git.videolan.org/?p=ffmpeg.git;a=commit;h=758b6d39f685a510f48ff9e4c05fffa859d23c42
could be reverted, this would reduce the delta with libav
(and it makes sense)"