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  • La file d’attente de SPIPmotion

    28 novembre 2010, par

    Une file d’attente stockée dans la base de donnée
    Lors de son installation, SPIPmotion crée une nouvelle table dans la base de donnée intitulée spip_spipmotion_attentes.
    Cette nouvelle table est constituée des champs suivants : id_spipmotion_attente, l’identifiant numérique unique de la tâche à traiter ; id_document, l’identifiant numérique du document original à encoder ; id_objet l’identifiant unique de l’objet auquel le document encodé devra être attaché automatiquement ; objet, le type d’objet auquel (...)

  • Les vidéos

    21 avril 2011, par

    Comme les documents de type "audio", Mediaspip affiche dans la mesure du possible les vidéos grâce à la balise html5 .
    Un des inconvénients de cette balise est qu’elle n’est pas reconnue correctement par certains navigateurs (Internet Explorer pour ne pas le nommer) et que chaque navigateur ne gère en natif que certains formats de vidéos.
    Son avantage principal quant à lui est de bénéficier de la prise en charge native de vidéos dans les navigateur et donc de se passer de l’utilisation de Flash et (...)

  • Websites made ​​with MediaSPIP

    2 mai 2011, par

    This page lists some websites based on MediaSPIP.

Sur d’autres sites (7152)

  • ffmpeg error - number of bands (X) exceeds limit (Y) [closed]

    2 juin 2013, par sasa

    I'm trying to convert MP4 to AAC and here is log :

    ffmpeg -i in.mp4 outa.aac
    
ffmpeg version 0.8.1-4:0.8.1-0ubuntu1, Copyright (c) 2000-2011 the Libav developers
    
  built on Mar 22 2012 05:09:06 with gcc 4.6.3
    
This program is not developed anymore and is only provided for compatibility. Use avconv instead (see Changelog for the list of incompatible changes).
    
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'in.mp4':
    
  Metadata:
    
    major_brand     : isom
    
    minor_version   : 0
    
    compatible_brands: isom3gp4
    
    creation_time   : 1946-09-19 13:06:17
    
  Duration: 00:04:56.81, start: 0.000000, bitrate: 157 kb/s
    
    Stream #0.0(eng): Audio: aac, 48000 Hz, stereo, s16, 156 kb/s
    
    Metadata:
    
      creation_time   : 1946-09-19 13:06:17
    
Output #0, adts, to 'outa.aac':
    
  Metadata:
    
    major_brand     : isom
    
    minor_version   : 0
    
    compatible_brands: isom3gp4
    
    creation_time   : 1946-09-19 13:06:17
    
    encoder         : Lavf53.21.0
    
    Stream #0.0(eng): Audio: libfaac, 48000 Hz, stereo, s16, 200 kb/s
    
    Metadata:
    
      creation_time   : 1946-09-19 13:06:17
    
Stream mapping:
    
  Stream #0.0 -> #0.0
    
Press ctrl-c to stop encoding
    
[aac @ 0x17eede0] Number of bands (64) exceeds limit (46).
    
Error while decoding stream #0.0
    
size=    5994kB time=296.81 bitrate= 165.4kbits/s
    
video:0kB audio:5994kB global headers:0kB muxing overhead 0.000000%

    This audio file cannot be played in some players and I think it is

    [aac @ 0x17eede0] Number of bands (64) exceeds limit (46).
    
Error while decoding stream #0.0

    What that mean and how can I avoid this ?

    Update :
    If you want to help, you may want to test that MP4 file, so, here is link - https://dl.dropbox.com/u/34111231/in.mp4

  • Crash in audio resampler with some audio rates - FFMPEG PHP [migrated]

    4 octobre 2012, par Olaf Erlandsen

    i have a problem with this command( FFMPEG PHP ) :

    Command :

    ffmpeg -i 62f76f050494f0ed6a5997967c00c0c0.wmv -ss 0 -t 99 -y -ar 44100 -async 44100 -r 29.970 -ac 2 -qscale 5 -f flv 62f76f050494f0ed6a5997967c00c0c0.flv

    Output :

    FFmpeg version 0.6.5, Copyright (c) 2000-2010 the FFmpeg developers
    
  built on Jan 29 2012 17:52:15 with gcc 4.4.5 20110214 (Red Hat 4.4.5-6)
    
  configuration: --prefix=/usr --libdir=/usr/lib64 --shlibdir=/usr/lib64 --mandir=/usr/share/man --incdir=/usr/include --disable-avisynth --extra-cflags='-O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4 -m64 -mtune=generic -fPIC' --enable-avfilter --enable-avfilter-lavf --enable-libdc1394 --enable-libdirac --enable-libfaac --enable-libfaad --enable-libfaadbin --enable-libgsm --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-librtmp --enable-libschroedinger --enable-libspeex --enable-libtheora --enable-libx264 --enable-gpl --enable-nonfree --enable-postproc --enable-pthreads --enable-shared --enable-swscale --enable-vdpau --enable-version3 --enable-x11grab
    
  libavutil     50.15. 1 / 50.15. 1
    
  libavcodec    52.72. 2 / 52.72. 2
    
  libavformat   52.64. 2 / 52.64. 2
    
  libavdevice   52. 2. 0 / 52. 2. 0
    
  libavfilter    1.19. 0 /  1.19. 0
    
  libswscale     0.11. 0 /  0.11. 0
    
  libpostproc   51. 2. 0 / 51. 2. 0
    
[asf @ 0xe81670]max_analyze_duration reached
    
Input #0, asf, from '/var/www/resources/tmp/62f76f050494f0ed6a5997967c00c0c0.wmv':
    
  Metadata:
    
    WMFSDKVersion   : 12.0.7601.17514
    
    WMFSDKNeeded    : 0.0.0.0000
    
    IsVBR           : 0
    
  Duration: 00:00:50.87, bitrate: 2467 kb/s
    
    Stream #0.0: Audio: wmapro, 44100 Hz, stereo, flt, 256 kb/s
    
    Stream #0.1: Video: vc1, yuv420p, 950x460 [PAR 1:1 DAR 95:46], 25 fps, 25 tbr, 1k tbn, 25 tbc
    
Output #0, flv, to '/var/www/resources/media/62f76f050494f0ed6a5997967c00c0c0.flv':
    
  Metadata:
    
    encoder         : Lavf52.64.2
    
    Stream #0.0: Video: flv, yuv420p, 950x460 [PAR 1:1 DAR 95:46], q=2-31, 200 kb/s, 1k tbn, 29.97 tbc
    
    Stream #0.1: Audio: libmp3lame, 11025 Hz, stereo, s16, 64 kb/s
    
Stream mapping:
    
  Stream #0.1 -> #0.0
    
  Stream #0.0 -> #0.1
    
Press [q] to stop encoding
    
frame=   72 fps=  0 q=5.0 size=       0kB time=10.91 bitrate=   0.0kbits/s    
    
Multiple frames in a packet from stream 0
    
Warning, using s16 intermediate sample format for resampling
    
frame=  141 fps=139 q=5.0 size=     103kB time=8.15 bitrate= 103.2kbits/s    
    
frame=  220 fps=144 q=5.0 size=     875kB time=10.92 bitrate= 656.6kbits/s    
    
frame=  290 fps=143 q=5.0 size=    1525kB time=13.74 bitrate= 909.1kbits/s    
    
frame=  356 fps=141 q=5.0 size=    2153kB time=15.99 bitrate=1103.1kbits/s    
    
frame=  427 fps=141 q=5.0 size=    2847kB time=18.70 bitrate=1247.0kbits/s    
    
frame=  497 fps=141 q=5.0 size=    3771kB time=21.16 bitrate=1460.0kbits/s    
    
frame=  575 fps=142 q=5.0 size=    4695kB time=24.61 bitrate=1563.0kbits/s    
    
frame=  639 fps=141 q=5.0 size=    5301kB time=26.80 bitrate=1620.2kbits/s    
    
frame=  703 fps=139 q=5.0 size=    5829kB time=29.36 bitrate=1626.2kbits/s    
    
frame=  774 fps=139 q=5.0 size=    6659kB time=32.39 bitrate=1684.0kbits/s    
    
frame=  842 fps=139 q=5.0 size=    7915kB time=35.27 bitrate=1838.6kbits/s    
    
frame=  911 fps=139 q=5.0 size=    9011kB time=37.98 bitrate=1943.4kbits/s    
    
frame=  975 fps=138 q=5.0 size=    9788kB time=40.59 bitrate=1975.3kbits/s    
    
frame= 1041 fps=138 q=5.0 size=   10904kB time=43.83 bitrate=2037.9kbits/s    
    
frame= 1115 fps=138 q=5.0 size=   11795kB time=46.24 bitrate=2089.8kbits/s    
    
frame= 1183 fps=138 q=5.0 size=   12678kB time=48.74 bitrate=2130.7kbits/s    
    
frame= 1247 fps=137 q=5.0 size=   13964kB time=51.36 bitrate=2227.5kbits/s    
    
frame= 1271 fps=136 q=5.0 Lsize=   15865kB time=58.86 bitrate=2208.1kbits/s
    
video:15366kB audio:462kB global headers:0kB muxing overhead 0.238956%

    Problem :

    Warning, using s16 intermediate sample format for resampling

    I've also tried changing the parameter

    From

    -ar 44100

    to

    -ar 11025

    Thanks !

  • Error ffmpeg and libvpx to convert to webm [closed]

    6 avril 2016, par Olaf Erlandsen

    I have a problems with Ffmpeg and Libvpx on Centos6 Server.

    Command :

    ffmpeg -y -i /var/www/f1ccd3a27d36270492ce660da358b436.mp4 -t 99 acodec copy -vcodec libvpx -f webm /var/www/f1ccd3a27d36270492ce660da358b436.webm 2<&1

    Output :

    FFmpeg version 0.6.5, Copyright (c) 2000-2010 the FFmpeg developers
    
  built on Jan 29 2012 17:52:15 with gcc 4.4.5 20110214 (Red Hat 4.4.5-6)
    
  configuration: --prefix=/usr --libdir=/usr/lib64 --shlibdir=/usr/lib64 --mandir=/usr/share/man --incdir=/usr/include --disable-avisynth --extra-cflags='-O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4 -m64 -mtune=generic -fPIC' --enable-avfilter --enable-avfilter-lavf --enable-libdc1394 --enable-libdirac --enable-libfaac --enable-libfaad --enable-libfaadbin --enable-libgsm --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-librtmp --enable-libschroedinger --enable-libspeex --enable-libtheora --enable-libx264 --enable-gpl --enable-nonfree --enable-postproc --enable-pthreads --enable-shared --enable-swscale --enable-vdpau --enable-version3 --enable-x11grab
    
  libavutil     50.15. 1 / 50.15. 1
    
  libavcodec    52.72. 2 / 52.72. 2
    
  libavformat   52.64. 2 / 52.64. 2
    
  libavdevice   52. 2. 0 / 52. 2. 0
    
  libavfilter    1.19. 0 /  1.19. 0
    
  libswscale     0.11. 0 /  0.11. 0
    
  libpostproc   51. 2. 0 / 51. 2. 0
    
Seems stream 1 codec frame rate differs from container frame rate: 59.94 (2997/50) -> 29.97 (30000/1001)
    
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/var/www/vhosts/f1ccd3a27d36270492ce660da358b436.mp4':
    
  Metadata:
    
    major_brand     : mp42
    
    minor_version   : 0
    
    compatible_brands: isomavc1mp42
    
  Duration: 00:04:16.32, start: 0.000000, bitrate: 650 kb/s
    
    Stream #0.0(und): Audio: aac, 44100 Hz, stereo, s16, 108 kb/s
    
    Stream #0.1(und): Video: h264, yuv420p, 480x360 [PAR 1:1 DAR 4:3], 539 kb/s, 29.97 fps, 29.97 tbr, 30k tbn, 59.94 tbc
    
Unknown encoder 'libvpx'

    Ffmpeg configuration :

    --prefix=/usr --libdir=/usr/lib64 --shlibdir=/usr/lib64 --mandir=/usr/share/man --incdir=/usr/include --disable-avisynth --extra-cflags='-O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4 -m64 -mtune=generic -fPIC' --enable-avfilter --enable-avfilter-lavf --enable-libdc1394 --enable-libdirac --enable-libfaac --enable-libfaad --enable-libfaadbin --enable-libgsm --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-librtmp --enable-libschroedinger --enable-libspeex --enable-libtheora --enable-libx264 --enable-gpl --enable-nonfree --enable-postproc --enable-pthreads --enable-shared --enable-swscale --enable-vdpau --enable-version3 --enable-x11grab

    Problem :

    Unknown encoder 'libvpx'

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