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Médias (1)
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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 (98)
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Gestion générale des documents
13 mai 2011, parMédiaSPIP ne modifie jamais le document original mis en ligne.
Pour chaque document mis en ligne il effectue deux opérations successives : la création d’une version supplémentaire qui peut être facilement consultée en ligne tout en laissant l’original téléchargeable dans le cas où le document original ne peut être lu dans un navigateur Internet ; la récupération des métadonnées du document original pour illustrer textuellement le fichier ;
Les tableaux ci-dessous expliquent ce que peut faire MédiaSPIP (...) -
Publier sur MédiaSpip
13 juin 2013Puis-je poster des contenus à partir d’une tablette Ipad ?
Oui, si votre Médiaspip installé est à la version 0.2 ou supérieure. Contacter au besoin l’administrateur de votre MédiaSpip pour le savoir -
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 (18419)
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Convert MP4 to MPEG-DASH with multiple bitrates
3 août 2020, par JavaIs there any simple way to convert a MP4 to MPEG-DASH.
I have tried so many resources but nothing works. I want at least a SD and a HD version.


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Problem to convert Mp4 to MPEG DASH with FFMPEG codec Vp9 in linux
4 mars 2020, par Sean Pribadii need to convert mp4 to mpeg Dash and stream .Mpd with dash.js. everything looks fine on windows, but there are trouble when i generate Mpd in linux.
Step by step in windows :
1. runffmpeg -y -i video.mp4 -map 0:0 -map 0:0 -map 0:1 -c:v libvpx-vp9 -b:v:0 800k -b:v:1 200k -s:v:1 320x170 -bf 1 -keyint_min 120 -g 120 -sc_threshold 0 -b_strategy 0 -use_timeline 1 -use_template 1 -adaptation_sets "id=0,streams=v id=1,streams=a" -f dash config.mpd
- stream config.mpd, init, and chunk file with dash.js player.
everything work when i run ffmpeg on windows
when i ran on linux :
1. runffmpeg -y -i video.mp4 -map 0:0 -map 0:0 -map 0:1 -c:v libvpx-vp9 -b:v:0 800k -b:v:1 200k -s:v:1 320x170 -bf 1 -keyint_min 120 -g 120 -sc_threshold 0 -b_strategy 0 -use_timeline 1 -use_template 1 -adaptation_sets "id=0,streams=v id=1,streams=a" -f dash config.mpd
no error and everything looks good. But when i stream with dash.js.
- stream with dash.js player
when i stream config.mpd with dash.js player, there are infinity request enter image description here
what i have tried :
1. change init-stream build by linux with init-stream build by windows [Work]
2. change codec to libx264 [also work in linux]the problem is just convert video to MPEG dash with webm codec (vp8/Vp9) in linux
- stream config.mpd, init, and chunk file with dash.js player.
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Replacing segments of MPEG DASH video
10 septembre 2018, par Mike19846546I am working with a converted DASH video with a manifest file containing a segmentList of all video segments. Is it possible to take multiple of these segments, encode an image overlay (using ffmpeg for example) and change the manifest file to correspond to the converted video segments combined with the original ones (those following the converted ones) without re-encoding the entire original video with the image overlays and then converting it to DASH ?