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La conservation du net art au musée. Les stratégies à l’œuvre
26 mai 2011
Mis à jour : Juillet 2013
Langue : français
Type : Texte
Autres articles (101)
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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 (...) -
Des sites réalisés avec MediaSPIP
2 mai 2011, parCette page présente quelques-uns des sites fonctionnant sous MediaSPIP.
Vous pouvez bien entendu ajouter le votre grâce au formulaire en bas de page. -
Creating farms of unique websites
13 avril 2011, parMediaSPIP platforms can be installed as a farm, with a single "core" hosted on a dedicated server and used by multiple websites.
This allows (among other things) : implementation costs to be shared between several different projects / individuals rapid deployment of multiple unique sites creation of groups of like-minded sites, making it possible to browse media in a more controlled and selective environment than the major "open" (...)
Sur d’autres sites (11997)
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compiling ffmpeg for iPhone SDK 4.3 [error : is unable to create an executable file.]
12 février 2012, par user509020Like many others.. I'm compiling ffmpeg using gas preprocessor
http://lists.mplayerhq.hu/pipermail/ffmpeg-devel/2009-October/077701.html
This is my command
./configure --cc=/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/arm-apple-darwin10-gcc-4.2.1 --as='gas-preprocessor.pl /Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/arm-apple-darwin10-gcc-4.2.1' --sysroot=/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS4.3.sdk --enable-cross-compile --target-os=darwin --arch=arm7 --cpu=cortex-a8 --enable-pic
the error :
/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/arm-apple-darwin10-gcc-4.2.1 is unable to create an executable file.
C compiler test failed.I looked up the
/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/
folder usingFinder
..
arm-apple-darwin10-gcc-4.2.1 was there..Thanks,
Suhas -
properly convert Audio 5.1 on PRORES Video to Stereo audio
26 avril 2021, par user2920456I am trying to extract a prores video with just 2.0 (with L R on same track) from a Prores with the below audio track layout. I ran the command below which converted the 5.1 to 2.0 audio/video, but the audio is unusable, dialog is missing when compared to source video. Can you advise how to properly convert the 5.1 audio to stereo.


Desired Output PRORES to contain below track layout


track 0 - video (src Stream #0:0) track 1 - L R (src Stream #0:1)


Command I ran


ffmpeg -i source.mov -ac 2 -c:v copy ouput.mov



Below is the source video/audio Track Layout


Stream #0:0(eng) : Video : prores (HQ) (apch / 0x68637061), yuv422p10le(tv, bt709, progressive), 1920x1080, 171944 kb/s, SAR 1:1 DAR 16:9, 23.98 fps, 23.98 tbr, 23976 tbn, 23976 tbc (default)
Metadata :
creation_time : 2019-05-21T01:26:51.000000Z
handler_name : Apple Video Media Handler
encoder : Apple ProRes 422 HQ


Stream #0:1(eng) : Audio : pcm_s24le (in24 / 0x34326E69), 48000 Hz, 1 channels (FL), s32 (24 bit), 1152 kb/s (default)
Metadata :
creation_time : 2019-05-21T01:26:51.000000Z
handler_name : Apple Sound Media Handler


Stream #0:2(eng) : Audio : pcm_s24le (in24 / 0x34326E69), 48000 Hz, 1 channels (FR), s32 (24 bit), 1152 kb/s (default)
Metadata :
creation_time : 2019-05-21T01:26:51.000000Z
handler_name : Apple Sound Media Handler


Stream #0:3(eng) : Audio : pcm_s24le (in24 / 0x34326E69), 48000 Hz, mono, s32 (24 bit), 1152 kb/s (default)
Metadata :
creation_time : 2019-05-21T01:26:51.000000Z
handler_name : Apple Sound Media Handler


Stream #0:4(eng) : Audio : pcm_s24le (in24 / 0x34326E69), 48000 Hz, 1 channels (LFE), s32 (24 bit), 1152 kb/s (default)
Metadata :
creation_time : 2019-05-21T01:26:51.000000Z
handler_name : Apple Sound Media Handler


Stream #0:5(eng) : Audio : pcm_s24le (in24 / 0x34326E69), 48000 Hz, 1 channels (BL), s32 (24 bit), 1152 kb/s (default)
Metadata :
creation_time : 2019-05-21T01:26:51.000000Z
handler_name : Apple Sound Media Handler


Stream #0:6(eng) : Audio : pcm_s24le (in24 / 0x34326E69), 48000 Hz, 1 channels (BR), s32 (24 bit), 1152 kb/s (default)
Metadata :
creation_time : 2019-05-21T01:26:51.000000Z
handler_name : Apple Sound Media Handler


Stream #0:7(eng) : Audio : pcm_s24le (in24 / 0x34326E69), 48000 Hz, downmix, s32 (24 bit), 2304 kb/s (default)
Metadata :
creation_time : 2019-05-21T01:26:51.000000Z
handler_name : Apple Sound Media Handler


Stream #0:8(eng) : Data : none (tmcd / 0x64636D74) (default)
Metadata :
creation_time : 2020-03-17T19:58:52.000000Z
handler_name : Time Code Media Handler
reel_name :
timecode : 00:00:00:00


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Audio Track Accessibility for HTML5
12 février 2010, par silviaI have talked a lot about synchronising multiple tracks of audio and video content recently. The reason was mainly that I foresee a need for more than two parallel audio and video tracks, such as audio descriptions for the vision-impaired or dub tracks for internationalisation, as well as sign (...)