Recherche avancée

Médias (91)

Autres articles (98)

  • Soumettre bugs et patchs

    10 avril 2011

    Un logiciel n’est malheureusement jamais parfait...
    Si vous pensez avoir mis la main sur un bug, reportez le dans notre système de tickets en prenant bien soin de nous remonter certaines informations pertinentes : le type de navigateur et sa version exacte avec lequel vous avez l’anomalie ; une explication la plus précise possible du problème rencontré ; si possibles les étapes pour reproduire le problème ; un lien vers le site / la page en question ;
    Si vous pensez avoir résolu vous même le bug (...)

  • Contribute to a better visual interface

    13 avril 2011

    MediaSPIP is based on a system of themes and templates. Templates define the placement of information on the page, and can be adapted to a wide range of uses. Themes define the overall graphic appearance of the site.
    Anyone can submit a new graphic theme or template and make it available to the MediaSPIP community.

  • Automated installation script of MediaSPIP

    25 avril 2011, par

    To overcome the difficulties mainly due to the installation of server side software dependencies, an "all-in-one" installation script written in bash was created to facilitate this step on a server with a compatible Linux distribution.
    You must have access to your server via SSH and a root account to use it, which will install the dependencies. Contact your provider if you do not have that.
    The documentation of the use of this installation script is available here.
    The code of this (...)

Sur d’autres sites (13118)

  • How to install libx265 for ffmpeg on Mac OSX

    20 mars 2016, par Spencer

    I have tried multiple guides here (search for "Building libx265") and here with no success. Both times I made sure I uninstalled ffmpeg first, went through the guides, then ran

    brew install ffmpeg --with-fdk-aac --with-freetype --with-libass --with-libvpx --enable-libx265

    No matter what when I go to run a command like

    ffmpeg -i source.mkv -c:v libx265 test1.mkv

    I get the error :

    Unknown encoder 'libx265'

    Has anyone had success building libx265 for use with ffmpeg on OSX and can you please share how you did it ?

    P.S. I am running OSX 10.11.3

  • format unknown error with ffmpeg

    6 février 2016, par Rambo Actionha

    I’m trying to convert .webm to .mp4 using :

    ffmpeg -fflags +genpts -i 1.webm -r 24 1.mp4

    it doesn’t work , this is what I get :

    C:\Users\mahmoud\Desktop\ffmpeg>ffmpeg -fflags +genpts -i v.webm -r 24 1.mp4
    FFmpeg version SVN-r18639, Copyright (c) 2000-2009 Fabrice Bellard, et al.
     configuration: --enable-memalign-hack --enable-postproc --enable-gpl --enable-
    libfaac --enable-libfaad --enable-libgsm --enable-libmp3lame --enable-libvorbis
    --enable-libtheora --enable-libx264 --enable-libxvid --disable-ffserver --enable
    -avisynth --enable-pthreads
     libavutil     50. 3. 0 / 50. 3. 0
     libavcodec    52.27. 0 / 52.27. 0
     libavformat   52.32. 0 / 52.32. 0
     libavdevice   52. 2. 0 / 52. 2. 0
     libswscale     0. 7. 1 /  0. 7. 1
     libpostproc   51. 2. 0 / 51. 2. 0
     built on Apr 21 2009 13:44:38, gcc: 4.2.4 (TDM-1 for MinGW)
    v.webm: Unknown format

    any one can help ?

  • How to overlay swf files on a video

    17 décembre 2015, par Harsha Vardhan

    Hi recently I started working with ffmpeg, there I overlay-ed images as well as gif files on videos. Where coming to swf files ffmpeg is unable to recognize that format.

    I tried below command for overlaying :

    ffmpeg -i vid.mp4 -i swf.swf -filter_co
    mplex overlay=x=100:y=100:shortest=1  -q 15 -vcodec libx264 out.mp4
    ffmpeg version N-76822-g12a419d Copyright (c) 2000-2015 the FFmpeg developers
     built with gcc 5.2.0 (GCC)
     configuration: --enable-gpl --enable-version3 --disable-w32threads --enable-av
    isynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enab
    le-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --
    enable-libdcadec --enable-libfreetype --enable-libgme --enable-libgsm --enable-l
    ibilbc --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb --enab
    le-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-librtmp --en
    able-libschroedinger --enable-libsoxr --enable-libspeex --enable-libtheora --ena
    ble-libtwolame --enable-libvidstab --enable-libvo-aacenc --enable-libvo-amrwbenc
    --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enabl
    e-libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-libzimg --
    enable-lzma --enable-decklink --enable-zlib
     libavutil      55.  9.100 / 55.  9.100
     libavcodec     57. 16.100 / 57. 16.100
     libavformat    57. 19.100 / 57. 19.100
     libavdevice    57.  0.100 / 57.  0.100
     libavfilter     6. 15.100 /  6. 15.100
     libswscale      4.  0.100 /  4.  0.100
     libswresample   2.  0.101 /  2.  0.101
     libpostproc    54.  0.100 / 54.  0.100
    Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'vid.mp4':
     Metadata:
       major_brand     : mp42
       minor_version   : 1
       compatible_brands: mp42avc1
       creation_time   : 2009-03-02 14:42:39
     Duration: 00:00:10.56, start: 0.000000, bitrate: 663 kb/s
       Stream #0:0(eng): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, stereo, flt
    p, 125 kb/s (default)
       Metadata:
         creation_time   : 2009-03-02 14:42:39
         handler_name    : Apple Sound Media Handler
       Stream #0:1(eng): Video: h264 (Constrained Baseline) (avc1 / 0x31637661), yu
    v420p(tv, smpte170m/smpte170m/bt709), 480x360, 196 kb/s, 24 fps, 24 tbr, 600 tbn
    , 1200 tbc (default)
       Metadata:
         creation_time   : 2009-03-02 14:42:40
         handler_name    : Apple Video Media Handler
       Stream #0:2(eng): Data: none (rtp  / 0x20707472), 202 kb/s
       Metadata:
         creation_time   : 2009-03-02 14:42:40
         handler_name    : hint media handler
       Stream #0:3(eng): Data: none (rtp  / 0x20707472), 129 kb/s
       Metadata:
         creation_time   : 2009-03-02 14:42:40
         handler_name    : hint media handler
    [swf @ 00000098cdb9e000] Could not find codec parameters for stream 0 (Audio: pc
    m_u8, 5512 Hz, mono, 44 kb/s): unspecified sample format
    Consider increasing the value for the 'analyzeduration' and 'probesize' options
    Input #1, swf, from 'swf.swf':
     Duration: 00:00:04.90, bitrate: 196 kb/s
       Stream #1:0: Audio: pcm_u8, 5512 Hz, mono, 44 kb/s
       Stream #1:1: Audio: mp3, 11025 Hz, mono, s16p, 16 kb/s
       Stream #1:2: Audio: mp3, 11025 Hz, mono, s16p, 16 kb/s
       Stream #1:3: Audio: mp3, 11025 Hz, mono, s16p, 16 kb/s
       Stream #1:4: Audio: mp3, 11025 Hz, mono, s16p, 16 kb/s
       Stream #1:5: Audio: mp3, 11025 Hz, mono, s16p, 16 kb/s
       Stream #1:6: Audio: mp3, 11025 Hz, mono, s16p, 16 kb/s
       Stream #1:7: Audio: mp3, 11025 Hz, mono, s16p, 16 kb/s
    Cannot find a matching stream for unlabeled input pad 1 on filter Parsed_overlay
    _0

    Any one please suggest me, how to resolve this issue or even getting frames from swf format files by using ffmpeg or any other similar tools.