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The Great Big Beautiful Tomorrow
28 octobre 2011, par
Mis à jour : Octobre 2011
Langue : English
Type : Texte
Autres articles (31)
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Les tâches Cron régulières de la ferme
1er décembre 2010, parLa gestion de la ferme passe par l’exécution à intervalle régulier de plusieurs tâches répétitives dites Cron.
Le super Cron (gestion_mutu_super_cron)
Cette tâche, planifiée chaque minute, a pour simple effet d’appeler le Cron de l’ensemble des instances de la mutualisation régulièrement. Couplée avec un Cron système sur le site central de la mutualisation, cela permet de simplement générer des visites régulières sur les différents sites et éviter que les tâches des sites peu visités soient trop (...) -
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 (...) -
Emballe Médias : Mettre en ligne simplement des documents
29 octobre 2010, parLe plugin emballe médias a été développé principalement pour la distribution mediaSPIP mais est également utilisé dans d’autres projets proches comme géodiversité par exemple. Plugins nécessaires et compatibles
Pour fonctionner ce plugin nécessite que d’autres plugins soient installés : CFG Saisies SPIP Bonux Diogène swfupload jqueryui
D’autres plugins peuvent être utilisés en complément afin d’améliorer ses capacités : Ancres douces Légendes photo_infos spipmotion (...)
Sur d’autres sites (4032)
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how is maxrate used in FFMPEG when converting ?
9 septembre 2013, par rhbc73I met a problem when converting video stream into mpeg2 format with specified max bitrate in FFMPEG.
The input file has a high bitrate of about 40Mbps (resolution is 720P),
what I want to archive is to get a mpeg video of max bit rate of 9Mbps (keep same resolution)
But when I used
ffmpeg.exe -i Untitled720P.mp4 -c:v mpeg2video -c:a ac3 -r 25 -pix_fmt yuv420p -g 15 -
b:v 6000000 -maxrate 9000000 -minrate 0 -bufsize 1835008 -packetsize 2048 -muxrate
10080000 -b:a 448000 -ar 48000 manual.mpgthere came out lots warnings of "buffer underflow", and the generated file has an overall bitrate of 29.7Mbps although 9000k is specified to be max.
This generated mpeg video, when played in VLC player, stopped somewhere.
So I want to know, if there's any other argument I can use to force ffmpeg to generate an output which strictly stays below the specified max bitrate ?
Great thanks
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configure : x86 : Fix handling of i686 and cpunop features
27 août 2013, par Diego Biurrun -
Adobe Air , NativeProcess and ffmpeg
18 août 2013, par Tom LecozFirst of all, please excuse me if my english is not perfect, I hope you could understand me...
I discover yesterday this video tutorial about Air Native Process and FFMPEG, it shows how to create an Air app that can read every video format (avi, mkv, ...).
http://www.youtube.com/watch?v=6N7eN9wvAGQ
I tryed to reproduce it but obviously it didn't work...
Then I looked for an example of it, with working source code, on the internet. I found this
http://suzhiyam.wordpress.com/2011/05/05/as3ffmpeg-play-multi-video-formats-in-air/
The author said it's a document class for a Flash project, it just need a button component, a text area and a video Object.
I tryed it inside a Flash project, it didn't work...
So, I made some adjusment to run it outside Flash (I just replaced the DisplayObject on the stage by ActionScript code), just because it easier if you want to test it.When I say "it didn't work", I mean my video is not read at all. The nativeProcess is working, my executable is recognize but I always get some ProgressEvent.STANDARD_ERROR_DATA and then the process stop...
I'm working on Windows 7 64 bit.
I tryed with FFMPEG 32 & 64 bit and get the exact same (no) result.You can find my code here
pastebin.com/U3xRUKWeCan someone help me ?
Please ! :)
Thanks by advance !
Tom