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Médias (1)
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Sintel MP4 Surround 5.1 Full
13 mai 2011, par
Mis à jour : Février 2012
Langue : English
Type : Video
Autres articles (32)
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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. -
List of compatible distributions
26 avril 2011, parThe table below is the list of Linux distributions compatible with the automated installation script of MediaSPIP. Distribution nameVersion nameVersion number Debian Squeeze 6.x.x Debian Weezy 7.x.x Debian Jessie 8.x.x Ubuntu The Precise Pangolin 12.04 LTS Ubuntu The Trusty Tahr 14.04
If you want to help us improve this list, you can provide us access to a machine whose distribution is not mentioned above or send the necessary fixes to add (...) -
Submit enhancements and plugins
13 avril 2011If you have developed a new extension to add one or more useful features to MediaSPIP, let us know and its integration into the core MedisSPIP functionality will be considered.
You can use the development discussion list to request for help with creating a plugin. As MediaSPIP is based on SPIP - or you can use the SPIP discussion list SPIP-Zone.
Sur d’autres sites (5546)
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How to create a lossy JPEG 2000 sequence with FFmpeg
8 avril 2021, par floritI’d like to convert a movie to a lossy JPEG 2000 sequence with FFmpeg using
libopenjpeg
. I found-compression_level
to control the compression but I‘m looking for a kind of variable bitrate control like-crf
. Is this possible ?

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How to create a JPEG 2000 sequence with alpha channel with FFmpeg
7 avril 2021, par floritHow can I create a JPEG 2000 sequence preserving the alpha of an input video with FFmpeg ?


ffmpeg -i /path/to/movie_with_alpha.mov -c:v jpeg2000 -pix_fmt rgba /output/path/sequence_%04d.jp2



… throws this info :


Incompatible pixel format 'rgba' for codec 'jpeg2000', auto-selecting format 'rgb24'



I tried other options for
-pix_fmt
with no luck.

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avcodec/apedec : fix decoding 3800 version with 2000 compression level
22 février 2020, par Paul B Mahol