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Autres articles (94)

  • Les autorisations surchargées par les plugins

    27 avril 2010, par

    Mediaspip core
    autoriser_auteur_modifier() afin que les visiteurs soient capables de modifier leurs informations sur la page d’auteurs

  • MediaSPIP v0.2

    21 juin 2013, par

    MediaSPIP 0.2 is the first MediaSPIP stable release.
    Its official release date is June 21, 2013 and is announced here.
    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 (...)

  • À propos des documents

    21 juin 2013, par

    Que faire quand un document ne passe pas en traitement, dont le rendu ne correspond pas aux attentes ?
    Document bloqué en file d’attente ?
    Voici une liste d’actions ordonnée et empirique possible pour tenter de débloquer la situation : Relancer le traitement du document qui ne passe pas Retenter l’insertion du document sur le site MédiaSPIP Dans le cas d’un média de type video ou audio, retravailler le média produit à l’aide d’un éditeur ou un transcodeur. Convertir le document dans un format (...)

Sur d’autres sites (8189)

  • configure : Don’t require nonfree for nvenc

    23 avril 2016, par Timo Rothenpieler
    configure : Don’t require nonfree for nvenc
    

    As the nvEncodeApi.h header is now MIT licensed, this can be dropped.
    The loaded CUDA and NVENC libraries are part of the nvidia driver, and
    thus count as system libraries.

    • [DH] configure
  • FFMpeg : Webcam capture not fast enough. Ffmpeg dies half way (Linux)

    19 août 2013, par user763410

    I am trying to capture webcam output in liux/ubuntu. I have a chico webcam (lenovo laptop). I am running inside a VMWARE virtual machine. The capture is not proceeding beyond 10 seconds. can you please help.

    The command I used is :

    $ ffmpeg -y  -f video4linux2 -r 20 -s 160x120 -i /dev/video0 -acodec libfaac -ab 128k  /tmp/web.avi

    The most important message I am getting is :

    [video4linux2,v4l2 @ 0x9e43fa0] The v4l2 frame is 46448 bytes, but 153600 bytes are expected

    Complete message from ffmpeg :

    ffmpeg version N-55159-gf118b41 Copyright (c) 2000-2013 the FFmpeg developers
     built on Aug 18 2013 09:09:13 with gcc 4.6 (Ubuntu/Linaro 4.6.3-1ubuntu5)
     configuration: --enable-libass --prefix=/opt/ffmpeg --enable-debug --enable-libfreetype
     libavutil      52. 40.100 / 52. 40.100
     libavcodec     55. 19.100 / 55. 19.100
     libavformat    55. 12.102 / 55. 12.102
     libavdevice    55.  3.100 / 55.  3.100
     libavfilter     3. 82.100 /  3. 82.100
     libswscale      2.  4.100 /  2.  4.100
     libswresample   0. 17.103 /  0. 17.103
    [video4linux2,v4l2 @ 0x9e43fa0] The V4L2 driver changed the video from 160x120 to 320x240
    [video4linux2,v4l2 @ 0x9e43fa0] The driver changed the time per frame from 1/20 to 1/15
    Input #0, video4linux2,v4l2, from '/dev/video0':
     Duration: N/A, start: 6424.338678, bitrate: 18432 kb/s
       Stream #0:0: Video: rawvideo (YUY2 / 0x32595559), yuyv422, 320x240, 18432 kb/s, 15 fps, 15 tbr, 1000k tbn, 1000k tbc
    Codec AVOption ab (set bitrate (in bits/s)) specified for output file #0 (/tmp/web.avi) has not been used for any stream. The most likely reason is either wrong type (e.g. a video option with no video streams) or that it is a private option of some encoder which was not actually used for any stream.
    Output #0, avi, to '/tmp/web.avi':
     Metadata:
       ISFT            : Lavf55.12.102
       Stream #0:0: Video: mpeg4 (FMP4 / 0x34504D46), yuv420p, 320x240, q=2-31, 200 kb/s, 20 tbn, 20 tbc
    Stream mapping:
     Stream #0:0 -> #0:0 (rawvideo -> mpeg4)
    Press [q] to stop, [?] for help
    [video4linux2,v4l2 @ 0x9e43fa0] The v4l2 frame is 46448 bytes, but 153600 bytes are expected
    /dev/video0: Invalid data found when processing input
    frame=   29 fps= 14 q=3.5 Lsize=      87kB time=00:00:01.45 bitrate= 490.0kbits/s    
    video:80kB audio:0kB subtitle:0 global headers:0kB muxing overhead 7.760075%
    [video4linux2,v4l2 @ 0x9e43fa0] Some buffers are still owned by the caller on close.
  • lavfi : port perspective filter from libmpcodecs

    12 juillet 2013, par Paul B Mahol
    lavfi : port perspective filter from libmpcodecs
    

    Signed-off-by : Paul B Mahol <onemda@gmail.com>

    • [DH] Changelog
    • [DH] LICENSE
    • [DH] configure
    • [DH] doc/filters.texi
    • [DH] libavfilter/Makefile
    • [DH] libavfilter/allfilters.c
    • [DH] libavfilter/version.h
    • [DH] libavfilter/vf_perspective.c