Recherche avancée

Médias (91)

Autres articles (105)

  • Encoding and processing into web-friendly formats

    13 avril 2011, par

    MediaSPIP automatically converts uploaded files to internet-compatible formats.
    Video files are encoded in MP4, Ogv and WebM (supported by HTML5) and MP4 (supported by Flash).
    Audio files are encoded in MP3 and Ogg (supported by HTML5) and MP3 (supported by Flash).
    Where possible, text is analyzed in order to retrieve the data needed for search engine detection, and then exported as a series of image files.
    All uploaded files are stored online in their original format, so you can (...)

  • Ajouter des informations spécifiques aux utilisateurs et autres modifications de comportement liées aux auteurs

    12 avril 2011, par

    La manière la plus simple d’ajouter des informations aux auteurs est d’installer le plugin Inscription3. Il permet également de modifier certains comportements liés aux utilisateurs (référez-vous à sa documentation pour plus d’informations).
    Il est également possible d’ajouter des champs aux auteurs en installant les plugins champs extras 2 et Interface pour champs extras.

  • Gestion de la ferme

    2 mars 2010, par

    La ferme est gérée dans son ensemble par des "super admins".
    Certains réglages peuvent être fais afin de réguler les besoins des différents canaux.
    Dans un premier temps il utilise le plugin "Gestion de mutualisation"

Sur d’autres sites (12572)

  • avcodec/av1dec : Check tiles sizes, fix assert, don't read bytes bitwise

    17 septembre 2020, par Andreas Rheinhardt
    avcodec/av1dec : Check tiles sizes, fix assert, don't read bytes bitwise
    

    Tiles have a size field with a length from one to four bytes. As such it
    is not possible to read it all at once with a call to get_bits() as this
    only allows to read up to 25 bits ; this is guarded by an av_assert2. Yet
    this is done by the AV1 decoder in get_tiles_info(). It has been done
    despite said size fields being byte-aligned. This commit fixes this by
    using the bytestream2 API instead.

    Furthermore, it is now explicitly checked whether the data is
    consistent, i.e. whether the data that is supposed to be there extends
    beyond the end of the data actually present.

    Reviewed-by : Wang, Fei W <fei.w.wang@intel.com>
    Reviewed-by : James Almer <jamrial@gmail.com>
    Signed-off-by : Andreas Rheinhardt <andreas.rheinhardt@gmail.com>

    • [DH] libavcodec/av1dec.c
  • Revision 8c5670bb6f : Merge "Use SATD based mode decision for block sizes below 16x16"

    31 mars 2015, par Jingning Han

    Merge "Use SATD based mode decision for block sizes below 16x16"

  • pthread_frame : merge the functionality for normal decoder init and init_thread_copy

    9 janvier 2017, par Anton Khirnov
    pthread_frame : merge the functionality for normal decoder init and init_thread_copy
    

    The current design, where
    - proper init is called for the first per-thread context
    - first thread's private data is copied into private data for all the
    other threads
    - a "fixup" function is called for all the other threads to e.g.
    allocate dynamically allocated data
    is very fragile and hard to follow, so it is abandoned. Instead, the
    same init function is used to init each per-thread context. Where
    necessary, AVCodecInternal.is_copy can be used to differentiate between
    the first thread and the other ones (e.g. for decoding the extradata
    just once).

    • [DH] doc/multithreading.txt
    • [DH] libavcodec/aic.c
    • [DH] libavcodec/alac.c
    • [DH] libavcodec/avcodec.h
    • [DH] libavcodec/cfhd.c
    • [DH] libavcodec/cllc.c
    • [DH] libavcodec/dnxhddec.c
    • [DH] libavcodec/exr.c
    • [DH] libavcodec/ffv1dec.c
    • [DH] libavcodec/flacdec.c
    • [DH] libavcodec/h264dec.c
    • [DH] libavcodec/hevcdec.c
    • [DH] libavcodec/hqx.c
    • [DH] libavcodec/huffyuvdec.c
    • [DH] libavcodec/lagarith.c
    • [DH] libavcodec/lcldec.c
    • [DH] libavcodec/magicyuv.c
    • [DH] libavcodec/mdec.c
    • [DH] libavcodec/mimic.c
    • [DH] libavcodec/mpeg4videodec.c
    • [DH] libavcodec/pixlet.c
    • [DH] libavcodec/pngdec.c
    • [DH] libavcodec/proresdec2.c
    • [DH] libavcodec/pthread_frame.c
    • [DH] libavcodec/rv30.c
    • [DH] libavcodec/rv34.c
    • [DH] libavcodec/rv34.h
    • [DH] libavcodec/rv40.c
    • [DH] libavcodec/sheervideo.c
    • [DH] libavcodec/takdec.c
    • [DH] libavcodec/tiff.c
    • [DH] libavcodec/tta.c
    • [DH] libavcodec/vble.c
    • [DH] libavcodec/vp3.c
    • [DH] libavcodec/vp8.c
    • [DH] libavcodec/vp9.c
    • [DH] libavcodec/wavpack.c
    • [DH] libavcodec/ylc.c