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Autres articles (56)

  • Contribute to documentation

    13 avril 2011

    Documentation is vital to the development of improved technical capabilities.
    MediaSPIP welcomes documentation by users as well as developers - including : critique of existing features and functions articles contributed by developers, administrators, content producers and editors screenshots to illustrate the above translations of existing documentation into other languages
    To contribute, register to the project users’ mailing (...)

  • Des sites réalisés avec MediaSPIP

    2 mai 2011, par

    Cette 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, par

    MediaSPIP 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" (...)

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  • ffmpeg - Streaming rtsp data to local mp4 file

    15 juillet 2017, par Pankhuri Agarwal

    How can I save live streaming data from a local camera transported by rtsp to my local memory in a .mp4 format.

    I am using Ubuntu 16.04 LTS and tried using ffmpeg 3.3 but nothing seemed to work properly.

    The goal will be to provide live feed by mp4 by html5 and perform some modification on mp4 data.

    Can anyone suggest how to make ffmpeg work or any other way ?

  • Revision a0043c6d30 : Enhance the transform skipping decision-making in non-rd mode For large partiti

    25 mars 2015, par Yunqing Wang

    Changed Paths :
     Modify /vp9/encoder/vp9_pickmode.c



    Enhance the transform skipping decision-making in non-rd mode

    For large partition blocks(block_size > 32x32), the variance
    calculation is modified so that every 8x8 block’s variance
    is stored during the calculation, which is used in the
    following transform skipping test. Also, the variance for
    every tx block is calculated. The skipping test checks all tx
    blocks in the partition, and sets the skip flag only if all tx
    blocks are skippable. If the skip flag of Y plane is 1, a
    quick evaluation is done on UV planes. If the current partition
    block is skippable in YUV planes, the mode search checks fewer
    inter modes and doesn’t check intra modes.

    The rtc set borg test(at speed 6) showed that :
    Overall psnr : -0.527% ; Avg psnr : -0.510% ; ssim : -0.573%.
    Average single-thread speedup on rtc set was 3.5%.
    For 720p clips, more speedups were seen.
    gipsrecmotion : 13%
    gipsrestat : 12%
    vidyo : 5 - 9%
    dark : 15%
    niklas : 6%

    Change-Id : I8d8ebec0cb305f1de016516400bf007c3042666e

  • Revision 03c276ea17 : Split vp9_rdopt into vp9_rdopt and vp9_rd. vp9_rdopt is for making rd optimal m

    2 juillet 2014, par Alex Converse

    Changed Paths :
     Modify /vp9/encoder/vp9_aq_cyclicrefresh.c


     Modify /vp9/encoder/vp9_aq_variance.c


     Modify /vp9/encoder/vp9_encodeframe.c


     Modify /vp9/encoder/vp9_encodemb.c


     Modify /vp9/encoder/vp9_encoder.c


     Modify /vp9/encoder/vp9_encoder.h


     Modify /vp9/encoder/vp9_firstpass.c


     Modify /vp9/encoder/vp9_mbgraph.c


     Modify /vp9/encoder/vp9_pickmode.c


     Modify /vp9/encoder/vp9_quantize.c


     Add /vp9/encoder/vp9_rd.c


     Add /vp9/encoder/vp9_rd.h
    (from /vp9/encoder/vp9_rdopt.h
    :ee5d0335ca2caeba4e3537160764da54e326947f)
     Modify /vp9/encoder/vp9_rdopt.c


     Modify /vp9/encoder/vp9_rdopt.h


     Modify /vp9/vp9cx.mk



    Split vp9_rdopt into vp9_rdopt and vp9_rd.

    vp9_rdopt is for making rd optimal mode decisions. vp9_rd is for all
    other rd related routines. Anything used outside of making an rd optimal
    decision belongs in rd.

    Change-Id : I772a3073f7588bdf139f551fb9810b6864d8e64b