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Autres articles (51)
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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 (...) -
De l’upload à la vidéo finale [version standalone]
31 janvier 2010, parLe chemin d’un document audio ou vidéo dans SPIPMotion est divisé en trois étapes distinctes.
Upload et récupération d’informations de la vidéo source
Dans un premier temps, il est nécessaire de créer un article SPIP et de lui joindre le document vidéo "source".
Au moment où ce document est joint à l’article, deux actions supplémentaires au comportement normal sont exécutées : La récupération des informations techniques des flux audio et video du fichier ; La génération d’une vignette : extraction d’une (...) -
Support audio et vidéo HTML5
10 avril 2011MediaSPIP utilise les balises HTML5 video et audio pour la lecture de documents multimedia en profitant des dernières innovations du W3C supportées par les navigateurs modernes.
Pour les navigateurs plus anciens, le lecteur flash Flowplayer est utilisé.
Le lecteur HTML5 utilisé a été spécifiquement créé pour MediaSPIP : il est complètement modifiable graphiquement pour correspondre à un thème choisi.
Ces technologies permettent de distribuer vidéo et son à la fois sur des ordinateurs conventionnels (...)
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Revision 48944 : Ajout des colonnes dans la page exec=mutualisation permettant de ...
20 juin 2011, par yffic@… — LogAjout des colonnes dans la page exec=mutualisation permettant de visualiser la taille des répertoires local, IMG et tmp/cache. Les calculs de sont lancés qu’après appui sur un bouton car ils sont assez long à effectuer. Ces calculs sont lancés en ajax, si le résultat en cours d’élaboration dépasse 500Mo (sans doute à régler à l’usage), la phase ajax est relancée pour chacun des sous répertoires (Ceci doit permettre d’éviter d’atteindre le max_execution_time de php).
Voilà, c’est à tester et si ça pose des problèmes que je n’ai pas vus, je dé-commite. -
JPEG 2000 decoder for DCinema
22 avril 2013, par Nicolas BertrandJPEG 2000 decoder for DCinema
Based on the 2007 GSoC project from Kamil Nowosad <k.nowosad@students.mimuw.edu.pl>
Updated to current programming standards, style and many more small
fixes by Diego Biurrun <diego@biurrun.de>.Signed-off-by : Diego Biurrun <diego@biurrun.de>
- [DBH] Changelog
- [DBH] doc/general.texi
- [DBH] libavcodec/Makefile
- [DBH] libavcodec/allcodecs.c
- [DBH] libavcodec/avcodec.h
- [DBH] libavcodec/jpeg2000.c
- [DBH] libavcodec/jpeg2000.h
- [DBH] libavcodec/jpeg2000dec.c
- [DBH] libavcodec/jpeg2000dwt.c
- [DBH] libavcodec/jpeg2000dwt.h
- [DBH] libavcodec/mqc.c
- [DBH] libavcodec/mqc.h
- [DBH] libavcodec/mqcdec.c
- [DBH] tests/fate/video.mak
- [DBH] tests/ref/fate/jpeg2000-dcinema
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ANSI FATE
24 août 2010, par Multimedia Mike — FATE ServerThe new FATE server is shaping up well. I think most of the old configurations have been migrated to the new server. I see one new compiler for x86_64– PathScale. It’s not faring particularly well at this point.
New Tests
As I write this, I noticed that there are now an even 700 tests, twice as many as the last time I trumpeted such a milestone. (It should be noted that the new FATE system finally breaks down the master regression suite into individual tests.) Thankfully, it’s no longer necessary to wait for me to create or edit tests (anyone with FFmpeg privileges can do this), nor is it necessary to keep up with this blog to know exactly what tests are new. Now, you can simply inspect the file history on tests/fate.mak and tests/fate2.mak (I think these 2 files are going to merge in the near future).Vitor, as of r24865 : “Add FATE test for ANSI/ASCII animation and TTY demuxer.” Eh ? What’s this about ? I admit I was completely removed from FFmpeg development for much of June and July so I could have missed a lot. Fortunately, I can check the file history to see which lines were added to make this test happen. And if FATE is exercising the test, you know exactly where the samples will live. Here’s this new decoder in action on the relevant sample :
The file history fingers Suxen drol/Peter Ross for this handiwork. I might have guessed– the only person who is arguably more enamored with old, weird formats than even I. Now we wait for the day that YouTube has support for this format. I’m sure there are huge archives of these animations out there (and I wager that Trixter and Jason Scott know where).
It’s an animation — it just keeps going
Meanwhile, the FATE suite now encompasses a bunch of perceptual audio formats, thanks to the 1-off testing method and a few other techniques. These formats include Bink audio, WMA Pro, WMA voice, Vorbis, ATRAC1, ATRAC3, MS-GSM, AC3, E-AC3, NellyMoser, TrueSpeech, Intel Music Coder, QDM2, RealAudio Cooker, QCELP (just going down the source control log here), and others, no doubt.
Then there’s this curious tidbit : “Add FATE test for WMV8 DRM”. The test spec is
"fate-wmv8-drm: CMD = framecrc -cryptokey 137381538c84c068111902a59c5cf6c340247c39 -i $(SAMPLES)/wmv8/wmv_drm.wmv -an"
. I would still like to investigate FFmpeg’s cryptographic capabilities, which I suspect are moving in a direction to function as a complete SSL stack one day.New Platforms
As for new platforms, the new FATE system finally allows testing on OS/2 (remember that classic ? It was “the totally cool way to run your computer”). Thanks to Dave Yeo for taking this on.Further, a new MIPS-based platform recently appeared on the FATE list. This one reports itself as running on 74kf CPU. Googling for this processor quickly brings up Mans’ post about the Popcorn Hour device. So, congratulations to him for getting the mundane box to serve a higher purpose. Perhaps one day, I’ll be able to do the same for that Belco Alpha-400 netbook.