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  • Websites made ​​with MediaSPIP

    2 mai 2011, par

    This page lists some websites based on MediaSPIP.

  • 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" (...)

  • Other interesting software

    13 avril 2011, par

    We don’t claim to be the only ones doing what we do ... and especially not to assert claims to be the best either ... What we do, we just try to do it well and getting better ...
    The following list represents softwares that tend to be more or less as MediaSPIP or that MediaSPIP tries more or less to do the same, whatever ...
    We don’t know them, we didn’t try them, but you can take a peek.
    Videopress
    Website : http://videopress.com/
    License : GNU/GPL v2
    Source code : (...)

Sur d’autres sites (6769)

  • Revision 9f427bfe98 : Best_rd breakout in rd partition search. About 15% faster for bus (speed 0) fir

    17 juillet 2013, par Ronald S. Bultje

    Changed Paths :
     Modify /vp9/encoder/vp9_encodeframe.c


     Modify /vp9/encoder/vp9_rdopt.c


     Modify /vp9/encoder/vp9_rdopt.h



    Best_rd breakout in rd partition search.

    About 15% faster for bus (speed 0) first 50 frames @ 1500kbps, which
    goes from 1min36 to 1min24. Results become slightly better (+0.2% on
    derf/yt, +0.4% on hd), probably because of a bugfix for skipmode in
    super_block_yrd(). Overall speed change (on derfraw300) is roughly
    - 13%. This can probably be improved further by caching best_yrd
    between partition searches. Also, we might be able to get more
    speedups by always doing PARTITION_NONE before PARTITIONS_SPLIT, not
    just at the sb8x8 level.

    Change-Id : I83736949ebd5b4a3b400ee688d7661913fefc98b

  • Revision 302698fb12 : Reworked the auto_mv_step_size speed feature This patch modifies the auto_mv_st

    12 juillet 2013, par Deb Mukherjee

    Changed Paths :
     Modify /vp9/encoder/vp9_block.h


     Modify /vp9/encoder/vp9_encodemv.c


     Modify /vp9/encoder/vp9_onyx_if.c


     Modify /vp9/encoder/vp9_onyx_int.h


     Modify /vp9/encoder/vp9_rdopt.c



    Reworked the auto_mv_step_size speed feature

    This patch modifies the auto_mv_step_size speed feature to
    use a combination of the maximum magnitude mv from the last
    inter frame, and the maximum magnitude mv for the two reference
    mvs with the same reference. For arf frames, the max mav step
    for the resolution is used.
    The bounds therefore are slightly tighter. The feature is made
    a speed 1 feature.

    Rebased.

    Results (when this feature is turned on over speed 0) :
    derfraw300 : -0.046% psnr, about 5+% speedup
    (tested on football : goes from 4m30.760s to 4m17.410s).

    Change-Id : If492797a61b0b4b3e58c0b8f86afb880165fc9f6

  • Revision fe5e2a91bb : Auto min and max partition size experiment. Speed feature experiment to set an

    24 juillet 2013, par Paul Wilkins

    Changed Paths :
     Modify /vp9/encoder/vp9_encodeframe.c


     Modify /vp9/encoder/vp9_onyx_if.c


     Modify /vp9/encoder/vp9_onyx_int.h



    Auto min and max partition size experiment.

    Speed feature experiment to set an upper and lower
    partition size limit based on what has been seen
    in spatial neighbors.

    This seems to gives quite reasonable speed gains in local
    (10-15%) and when used with speed 0 the losses are small
    (0.25% derf, 0.35% stdhd). However, for now I am only
    enabling it on speed 1 as there may be clashes with the existing
    temporal partition selection in speed 2.

    Using a tighter min / max around the range derived from the
    neighbors increases speed further but at the cost of a
    bigger quality loss. However, I think this spatial method could
    be combined with data from either the last frame or a variance
    method (or both) to refine the range of minimum and maximum
    partition size. I.e. consider the min and max from spatial and
    temporal neighbors and the variance recommendation.

    Change-Id : I1b96bf8b84368d6aad0c7aa600fe141b4f07435f

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