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  • 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 (...)

  • Les formats acceptés

    28 janvier 2010, par

    Les commandes suivantes permettent d’avoir des informations sur les formats et codecs gérés par l’installation local de ffmpeg :
    ffmpeg -codecs ffmpeg -formats
    Les format videos acceptés en entrée
    Cette liste est non exhaustive, elle met en exergue les principaux formats utilisés : h264 : H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10 m4v : raw MPEG-4 video format flv : Flash Video (FLV) / Sorenson Spark / Sorenson H.263 Theora wmv :
    Les formats vidéos de sortie possibles
    Dans un premier temps on (...)

  • 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 (4654)

  • Ffmpeg ./configure not found

    8 juin 2016, par Justin Tullock

    I’m trying to install ffmpeg with libvpx & libx264 on my vps. Centos07. I’ve followed these instructions https://trac.ffmpeg.org/wiki/CompilationGuide/Centos to the T.

    Now when I try to run

    cd ~/ffmpeg; ./configure --enable-libvpx --enable-gpl --enable-libx264

    it returns

    -bash: ./configure: No such file or directory

    When I try ffmpeg -v

    ffmpeg: error while loading shared libraries: libx264.so.148: cannot open shared object file: No such file or directory

    and ldd $(which ffmpeg) returns

    root@host [~/ffmpeg_sources]# ldd $(which ffmpeg)
    linux-vdso.so.1 =>  (0x00007fff4fb86000)
    libxcb.so.1 => /lib64/libxcb.so.1 (0x00007f4972e27000)
    libxcb-shm.so.0 => /lib64/libxcb-shm.so.0 (0x00007f4972c23000)
    libxcb-xfixes.so.0 => /lib64/libxcb-xfixes.so.0 (0x00007f4972a1a000)
    libxcb-shape.so.0 => /lib64/libxcb-shape.so.0 (0x00007f4972816000)
    libx264.so.148 => not found
    libm.so.6 => /lib64/libm.so.6 (0x00007f4972513000)
    liblzma.so.5 => /lib64/liblzma.so.5 (0x00007f49722ee000)
    libbz2.so.1 => /lib64/libbz2.so.1 (0x00007f49720de000)
    libz.so.1 => /lib64/libz.so.1 (0x00007f4971ec7000)
    libpthread.so.0 => /lib64/libpthread.so.0 (0x00007f4971cab000)
    libc.so.6 => /lib64/libc.so.6 (0x00007f49718e9000)
    libXau.so.6 => /lib64/libXau.so.6 (0x00007f49716e4000)
    /lib64/ld-linux-x86-64.so.2 (0x00007f4973056000)

    I’ve followed all the instructions exactly - is there something I’m missing ?

  • Ffmpeg ./configure not found

    7 juin 2016, par Justin Tullock

    I’m trying to install ffmpeg with libvpx & libx264 on my vps. Centos07. I’ve followed these instructions https://trac.ffmpeg.org/wiki/CompilationGuide/Centos to the T.

    Now when I try to run

    cd ~/ffmpeg; ./configure --enable-libvpx --enable-gpl --enable-libx264

    it returns

    -bash: ./configure: No such file or directory

    When I try ffmpeg -v

    ffmpeg: error while loading shared libraries: libx264.so.148: cannot open shared object file: No such file or directory

    and ldd $(which ffmpeg) returns

    root@host [~/ffmpeg_sources]# ldd $(which ffmpeg)
    linux-vdso.so.1 =>  (0x00007fff4fb86000)
    libxcb.so.1 => /lib64/libxcb.so.1 (0x00007f4972e27000)
    libxcb-shm.so.0 => /lib64/libxcb-shm.so.0 (0x00007f4972c23000)
    libxcb-xfixes.so.0 => /lib64/libxcb-xfixes.so.0 (0x00007f4972a1a000)
    libxcb-shape.so.0 => /lib64/libxcb-shape.so.0 (0x00007f4972816000)
    libx264.so.148 => not found
    libm.so.6 => /lib64/libm.so.6 (0x00007f4972513000)
    liblzma.so.5 => /lib64/liblzma.so.5 (0x00007f49722ee000)
    libbz2.so.1 => /lib64/libbz2.so.1 (0x00007f49720de000)
    libz.so.1 => /lib64/libz.so.1 (0x00007f4971ec7000)
    libpthread.so.0 => /lib64/libpthread.so.0 (0x00007f4971cab000)
    libc.so.6 => /lib64/libc.so.6 (0x00007f49718e9000)
    libXau.so.6 => /lib64/libXau.so.6 (0x00007f49716e4000)
    /lib64/ld-linux-x86-64.so.2 (0x00007f4973056000)

    I’ve followed all the instructions exactly - is there something I’m missing ?

  • AVI to MP4 - ffmpeg conversion

    4 juin 2014, par Emmanuel Brunet

    I’m running a debian 7.5 machine with ffmpeg-2.2 installed following these instructions

    Issue

    I’m trying to display a mp4 video inside my browser. The original file has an AVI container format. I can successfully convert it to mp4 and the targetfile is readable (video + sound) with the totem movie player. So I thought everything would be OK displaying the bellow page

    HTML5 web page

       


    <video width="640" height="480" controls="controls">
     <source src="/path/to/output.mp4" type="video/mp4">
    <h3>Your browser does not support the video tag</h3>
    </source></video>

    Input probe

    $ ffprobe -show_streams input.avi

     Duration: 00:08:22.90, start: 0.000000, bitrate: 1943 kb/s
       Stream #0:0: Audio: mp3 (U[0][0][0] / 0x0055), 48000 Hz, stereo, s16p, 64 kb/s
       Stream #0:1: Video: mpeg4 (Advanced Simple Profile) (XVID / 0x44495658), yuv420p, 720x540 [SAR 1:1 DAR 4:3], 1870 kb/s, 29.97 fps, 25 tbr, 29.97 tbn, 25 tbc

    Convert

    $ ffmpeg -y -fflags +genpts -i input.avi -acodec copy -vcodec copy ouput.mp4

    Html browser

    Opening the above html file plays sound but no video is displayed.

    When I use other .mp4 files, videos succesfully displayed so I’m sure I face a conversion issue.

    Not : I’ve tryed a lot of other ffmpeg options but without success.

    Any idea ?

    Thanks in advance.