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Autres articles (25)

  • 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" (...)

  • Personnaliser les catégories

    21 juin 2013, par

    Formulaire de création d’une catégorie
    Pour ceux qui connaissent bien SPIP, une catégorie peut être assimilée à une rubrique.
    Dans le cas d’un document de type catégorie, les champs proposés par défaut sont : Texte
    On peut modifier ce formulaire dans la partie :
    Administration > Configuration des masques de formulaire.
    Dans le cas d’un document de type média, les champs non affichés par défaut sont : Descriptif rapide
    Par ailleurs, c’est dans cette partie configuration qu’on peut indiquer le (...)

Sur d’autres sites (6542)

  • FFMPEG compressed MP4 video not playing on mozila "file currupt error"

    6 novembre 2019, par user2519007

    I have compressed MP4 video using FFmpeg in PHP environment. Videos are being compressed but these are not playing in firefox showing error :

    Video can’t be played because the file is corrupt

    while this video is playing fine in VLC media player also in chrome browser. My code of compression is as-

    exec("ffmpeg -i input.mp4 -acodec mp2 output.mp4");

  • FFmpeg : Changing from "amerge" to "amix" enables playback of video on safari browser but why its not playing with amerge ?

    17 janvier 2019, par Prashant_Sarin

    I am using amerge two add two audios. The video plays fine on chrome but its not getting played on safari. But when i change from "amerge" to "amix", then it works on both but slowing down the composition time. Please suggest what’s wrong with it.

  • FFmpeg 'Unable to parse option value "(null)" as sample format'

    1er août 2016, par Akshat

    Im trying to process a file and run the following command

    ffmpeg -i input.webm output.webm

    I’m doing it with the ffmpeg library from videoconverter.js. I’m trying to understand what is wrong or how I can fix it.

    I end up getting this :

    Worker has received command
    
Received command: -i input.webm output.webm.  Processing with 268435456 bits.
    
ffmpeg version 2.2.1 Copyright (c) 2000-2014 the FFmpeg developers
    
  built on Jun  9 2014 20:24:32 with emcc (Emscripten GCC-like replacement) 1.12.0 (commit 6960d2296299e96d43e694806f5d35799ef8d39c)
    
  configuration: --cc=emcc --prefix=/Users/bgrinstead/Sites/videoconverter.js/build/ffmpeg/../dist --extra-cflags='-I/Users/bgrinstead/Sites/videoconverter.js/build/ffmpeg/../dist/include -v' --enable-cross-compile --target-os=none --arch=x86_32 --cpu=generic --disable-ffplay --disable-ffprobe --disable-ffserver --disable-asm --disable-doc --disable-devices --disable-pthreads --disable-w32threads --disable-network --disable-hwaccels --disable-parsers --disable-bsfs --disable-debug --disable-protocols --disable-indevs --disable-outdevs --enable-protocol=file --enable-libvpx --enable-gpl --extra-libs='/Users/bgrinstead/Sites/videoconverter.js/build/ffmpeg/../dist/lib/libx264.a /Users/bgrinstead/Sites/videoconverter.js/build/ffmpeg/../dist/lib/libvpx.a'
    
  libavutil      52. 66.100 / 52. 66.100
    
  libavcodec     55. 52.102 / 55. 52.102
    
  libavformat    55. 33.100 / 55. 33.100
    
  libavdevice    55. 10.100 / 55. 10.100
    
  libavfilter     4.  2.100 /  4.  2.100
    
  libswscale      2.  5.102 /  2.  5.102
    
  libswresample   0. 18.100 /  0. 18.100
    
  libpostproc    52.  3.100 / 52.  3.100
    
[vp8 @ 0xed8c00] Warning: not compiled with thread support, using thread emulation
    
Guessed Channel Layout for  Input Stream #0.0 : mono
    
Input #0, matroska,webm, from 'input.webm':
    
  Metadata:
    
    encoder         : Chrome
    
  Duration: N/A, start: 0.000000, bitrate: N/A
    
    Stream #0:0(eng): Audio: opus, 48000 Hz, mono (default)
    
    Stream #0:1(eng): Video: vp8, yuv420p, 640x480, SAR 1:1 DAR 4:3, 30 fps, 30 tbr, 1k tbn, 1k tbc (default)
    
[abuffer @ 0xedd670] Unable to parse option value "(null)" as sample format
    
    Last message repeated 1 times
    
    Last message repeated 1 times
    
[abuffer @ 0xedd670] Error setting option sample_fmt to value (null).
    
[graph 1 input from stream 0:0 @ 0xedd600] Error applying options to the filter.
    
Error opening filters!
    
Finished processing (took 673ms)

    The end result is stopped due to ’Unable to parse option value "(null)" as sample format’. How would I solve this ?

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