Recherche avancée

Médias (91)

Autres articles (54)

  • Participer à sa traduction

    10 avril 2011

    Vous pouvez nous aider à améliorer les locutions utilisées dans le logiciel ou à traduire celui-ci dans n’importe qu’elle nouvelle langue permettant sa diffusion à de nouvelles communautés linguistiques.
    Pour ce faire, on utilise l’interface de traduction de SPIP où l’ensemble des modules de langue de MediaSPIP sont à disposition. ll vous suffit de vous inscrire sur la liste de discussion des traducteurs pour demander plus d’informations.
    Actuellement MediaSPIP n’est disponible qu’en français et (...)

  • Publier sur MédiaSpip

    13 juin 2013

    Puis-je poster des contenus à partir d’une tablette Ipad ?
    Oui, si votre Médiaspip installé est à la version 0.2 ou supérieure. Contacter au besoin l’administrateur de votre MédiaSpip pour le savoir

  • Support audio et vidéo HTML5

    10 avril 2011

    MediaSPIP utilise les balises HTML5 video et audio pour la lecture de documents multimedia en profitant des dernières innovations du W3C supportées par les navigateurs modernes.
    Pour les navigateurs plus anciens, le lecteur flash Flowplayer est utilisé.
    Le lecteur HTML5 utilisé a été spécifiquement créé pour MediaSPIP : il est complètement modifiable graphiquement pour correspondre à un thème choisi.
    Ces technologies permettent de distribuer vidéo et son à la fois sur des ordinateurs conventionnels (...)

Sur d’autres sites (9677)

  • FFmpeg audio dont work in converted videos

    28 octobre 2013, par Bar Cumberworth

    NOTICE : when i convert videos via terminal and download them from ftp into pc the audio works fine. I use :

    if($ext == "avi" && $convert_avi == true)
               {
                   $convert_source = _VIDEOS_DIR_PATH.$new_name;
                   $conv_name = substr(md5($file['name'].rand(1,888)), 2, 10).".mp4";
                   $converted_file  = _VIDEOS_DIR_PATH.$conv_name;
                   $ffmpeg_command = 'ffmpeg -i '.$convert_source.' -acodec libmp3lame -vcodec libx264 -s 1280x720 -ar 44100 -async 44100 -r 29.970 -ac 2 -qscale 5 '.$converted_file;
                   echo exec($ffmpeg_command);
                   $sql = "UPDATE pm_temp SET url = '".$conv_name."' WHERE url = '".$new_name."' LIMIT 1";
                   $result = @mysql_query($sql);
                   unlink($convert_source);    
               }

    This code to convert avi to mp4 ffmpeg concole output :

    root@1tb:~# ffmpeg -i sample.avi -acodec libmp3lame -vcodec libx264 -s 1280x720 -ar 44100 -async 44100 -r 29.970 -ac 2 -qscale 5 goodsample.mp4
    ffmpeg version 0.7.15, Copyright (c) 2000-2013 the FFmpeg developers
     built on Feb 22 2013 07:18:58 with gcc 4.4.5
     configuration: --enable-libdc1394 --prefix=/usr --extra-cflags='-Wall -g ' --cc='ccache cc' --enable-shared --enable-libmp3lame --enable-gpl --enable-libvorbis --enable-pthreads --enable-libfaac --enable-libxvid --enable-postproc --enable-x11grab --enable-libgsm --enable-libtheora --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libx264 --enable-libspeex --enable-nonfree --disable-stripping --enable-avfilter --enable-libdirac --disable-decoder=libdirac --enable-libfreetype --enable-libschroedinger --disable-encoder=libschroedinger -                                                                                                                                                             s
     libavutil    50. 43. 0 / 50. 43. 0
     libavcodec   52.123. 0 / 52.123. 0
     libavformat  52.111. 0 / 52.111. 0
     libavdevice  52.  5. 0 / 52.  5. 0
     libavfilter   1. 80. 0 /  1. 80. 0
     libswscale    0. 14. 1 /  0. 14. 1
     libpostproc  51.  2. 0 / 51.  2. 0
    [mp3 @ 0x191d4100] Header missing
    [mpeg4 @ 0x191d1dc0] Invalid and inefficient vfw-avi packed B frames detected
    Input #0, avi, from 'sample.avi':
     Metadata:
       encoder         : VirtualDubMod 1.5.10.2 (build 2540/release)
     Duration: 00:01:01.81, start: 0.000000, bitrate: 1194 kb/s
       Stream #0.0: Video: mpeg4, yuv420p, 640x352 [PAR 1:1 DAR 20:11], 23.98 tbr,
       Stream #0.1: Audio: mp3, 48000 Hz, stereo, s16, 128 kb/s
    [buffer @ 0x191d1c80] w:640 h:352 pixfmt:yuv420p tb:1/1000000 sar:1/1 sws_param:
    [scale @ 0x191d6880] w:640 h:352 fmt:yuv420p -> w:1280 h:720 fmt:yuv420p flags:0
    [libx264 @ 0x191ce5a0] Default settings detected, using medium profile
    [libx264 @ 0x191ce5a0] using SAR=45/44
    [libx264 @ 0x191ce5a0] using cpu capabilities: MMX2 SSE2Fast SSSE3 FastShuffle S
    [libx264 @ 0x191ce5a0] profile High, level 3.1
    [libx264 @ 0x191ce5a0] 264 - core 118 - H.264/MPEG-4 AVC codec - Copyleft 2003-2                                                                                                                                                             6 chroma_me=1 trellis=1 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_off                                                                                                                                                             1 open_gop=0 weightp=2 keyint=250 keyint_min=25 scenecut=40 intra_refresh=0 rc_l
    Output #0, mp4, to 'goodsample.mp4':
     Metadata:
       encoder         : Lavf52.111.0
       Stream #0.0: Video: libx264, yuv420p, 1280x720 [PAR 45:44 DAR 20:11], q=2-31
       Stream #0.1: Audio: libmp3lame, 44100 Hz, stereo, s16, 64 kb/s
    Stream mapping:
     Stream #0.0 -> #0.0
     Stream #0.1 -> #0.1
    Press [q] to stop, [?] for help
    [mp3 @ 0x191d4100] Header missing
    Error while decoding stream #0.1
    [mpeg4 @ 0x191d1dc0] Invalid and inefficient vfw-avi packed B frames detected
    [mp3 @ 0x191d4100] incomplete frame 9467kB time=00:01:00.32 bitrate=1285.5kbits/
    Error while decoding stream #0.1
    frame= 1852 fps= 20 q=29.0 Lsize=    9652kB time=00:01:01.72 bitrate=1280.9kbits
    video:9121kB audio:483kB global headers:0kB muxing overhead 0.499688%
    frame I:11    Avg QP:16.78  size: 51456
    [libx264 @ 0x191ce5a0] frame P:784   Avg QP:20.81  size:  8954
    [libx264 @ 0x191ce5a0] frame B:1057  Avg QP:26.06  size:  1659
    [libx264 @ 0x191ce5a0] consecutive B-frames: 22.0%  3.1%  7.5% 67.4%
    [libx264 @ 0x191ce5a0] mb I  I16..4: 31.1% 59.8%  9.1%
    [libx264 @ 0x191ce5a0] mb P  I16..4:  1.8%  2.6%  0.2%  P16..4: 24.3%  7.0%  4.0
    [libx264 @ 0x191ce5a0] mb B  I16..4:  0.1%  0.1%  0.0%  B16..8: 22.7%  0.8%  0.2
    [libx264 @ 0x191ce5a0] 8x8 transform intra:57.0% inter:72.6%
    [libx264 @ 0x191ce5a0] coded y,uvDC,uvAC intra: 44.4% 33.3% 10.3% inter: 7.6% 5.
    [libx264 @ 0x191ce5a0] i16 v,h,dc,p: 68% 14%  8% 10%
    [libx264 @ 0x191ce5a0] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 21% 14% 27%  5%  7%  7%  6
    [libx264 @ 0x191ce5a0] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 28% 14% 14%  6% 10%  9%  7
    [libx264 @ 0x191ce5a0] i8c dc,h,v,p: 67% 13% 17%  3%
    [libx264 @ 0x191ce5a0] Weighted P-Frames: Y:1.9% UV:0.4%
    [libx264 @ 0x191ce5a0] ref P L0: 62.2% 12.8% 10.3% 14.5%  0.2%
    [libx264 @ 0x191ce5a0] ref B L0: 88.1%  5.5%  6.4%
    [libx264 @ 0x191ce5a0] ref B L1: 95.7%  4.3%
    [libx264 @ 0x191ce5a0] kb/s:1209.03

    I know there is couple errors tough, but i dont know hot to fix it. Also i would be very thankfull if someone can help reduce video size but is not main problem video weights as original avi but sill.

  • FFmpeg audio doesnt work in converted videos but in pc it does

    28 octobre 2013, par Dirk Swarz

    I use :

    if($ext == "avi" && $convert_avi == true)
                       {
                           $convert_source = _VIDEOS_DIR_PATH.$new_name;
                           $conv_name = substr(md5($file['name'].rand(1,888)), 2, 10).".mp4";
                           $converted_file  = _VIDEOS_DIR_PATH.$conv_name;
                           $ffmpeg_command = 'ffmpeg -i '.$convert_source.' -acodec libmp3lame -vcodec libx264 -s 1280x720 -ar 44100 -async 44100 -r 29.970 -ac 2 -qscale 5 '.$converted_file;
                           echo exec($ffmpeg_command);
                           $sql = "UPDATE pm_temp SET url = '".$conv_name."' WHERE url = '".$new_name."' LIMIT 1";
                           $result = @mysql_query($sql);
                           unlink($convert_source);    
                       }

    This code to convert avi to mp4
    ffmpeg concole output :

    root@1tb:~# ffmpeg -i sample.avi -acodec libmp3lame -vcodec libx264 -s 1280x720 -ar 44100 -async 44100 -r 29.970 -ac 2 -qscale 5 goodsample.mp4
    ffmpeg version 0.7.15, Copyright (c) 2000-2013 the FFmpeg developers
     built on Feb 22 2013 07:18:58 with gcc 4.4.5
     configuration: --enable-libdc1394 --prefix=/usr --extra-cflags='-Wall -g ' --cc='ccache cc' --enable-shared --enable-libmp3lame --enable-gpl --enable-libvorbis --enable-pthreads --enable-libfaac --enable-libxvid --enable-postproc --enable-x11grab --enable-libgsm --enable-libtheora --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libx264 --enable-libspeex --enable-nonfree --disable-stripping --enable-avfilter --enable-libdirac --disable-decoder=libdirac --enable-libfreetype --enable-libschroedinger --disable-encoder=libschroedinger -                                                                                                                                                             s
     libavutil    50. 43. 0 / 50. 43. 0
     libavcodec   52.123. 0 / 52.123. 0
     libavformat  52.111. 0 / 52.111. 0
     libavdevice  52.  5. 0 / 52.  5. 0
     libavfilter   1. 80. 0 /  1. 80. 0
     libswscale    0. 14. 1 /  0. 14. 1
     libpostproc  51.  2. 0 / 51.  2. 0
    [mp3 @ 0x191d4100] Header missing
    [mpeg4 @ 0x191d1dc0] Invalid and inefficient vfw-avi packed B frames detected
    Input #0, avi, from 'sample.avi':
     Metadata:
       encoder         : VirtualDubMod 1.5.10.2 (build 2540/release)
     Duration: 00:01:01.81, start: 0.000000, bitrate: 1194 kb/s
       Stream #0.0: Video: mpeg4, yuv420p, 640x352 [PAR 1:1 DAR 20:11], 23.98 tbr,
       Stream #0.1: Audio: mp3, 48000 Hz, stereo, s16, 128 kb/s
    [buffer @ 0x191d1c80] w:640 h:352 pixfmt:yuv420p tb:1/1000000 sar:1/1 sws_param:
    [scale @ 0x191d6880] w:640 h:352 fmt:yuv420p -> w:1280 h:720 fmt:yuv420p flags:0
    [libx264 @ 0x191ce5a0] Default settings detected, using medium profile
    [libx264 @ 0x191ce5a0] using SAR=45/44
    [libx264 @ 0x191ce5a0] using cpu capabilities: MMX2 SSE2Fast SSSE3 FastShuffle S
    [libx264 @ 0x191ce5a0] profile High, level 3.1
    [libx264 @ 0x191ce5a0] 264 - core 118 - H.264/MPEG-4 AVC codec - Copyleft 2003-2                                                                                                                                                             6 chroma_me=1 trellis=1 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_off                                                                                                                                                             1 open_gop=0 weightp=2 keyint=250 keyint_min=25 scenecut=40 intra_refresh=0 rc_l
    Output #0, mp4, to 'goodsample.mp4':
     Metadata:
       encoder         : Lavf52.111.0
       Stream #0.0: Video: libx264, yuv420p, 1280x720 [PAR 45:44 DAR 20:11], q=2-31
       Stream #0.1: Audio: libmp3lame, 44100 Hz, stereo, s16, 64 kb/s
    Stream mapping:
     Stream #0.0 -> #0.0
     Stream #0.1 -> #0.1
    Press [q] to stop, [?] for help
    [mp3 @ 0x191d4100] Header missing
    Error while decoding stream #0.1
    [mpeg4 @ 0x191d1dc0] Invalid and inefficient vfw-avi packed B frames detected
    [mp3 @ 0x191d4100] incomplete frame 9467kB time=00:01:00.32 bitrate=1285.5kbits/
    Error while decoding stream #0.1
    frame= 1852 fps= 20 q=29.0 Lsize=    9652kB time=00:01:01.72 bitrate=1280.9kbits
    video:9121kB audio:483kB global headers:0kB muxing overhead 0.499688%
    frame I:11    Avg QP:16.78  size: 51456
    [libx264 @ 0x191ce5a0] frame P:784   Avg QP:20.81  size:  8954
    [libx264 @ 0x191ce5a0] frame B:1057  Avg QP:26.06  size:  1659
    [libx264 @ 0x191ce5a0] consecutive B-frames: 22.0%  3.1%  7.5% 67.4%
    [libx264 @ 0x191ce5a0] mb I  I16..4: 31.1% 59.8%  9.1%
    [libx264 @ 0x191ce5a0] mb P  I16..4:  1.8%  2.6%  0.2%  P16..4: 24.3%  7.0%  4.0
    [libx264 @ 0x191ce5a0] mb B  I16..4:  0.1%  0.1%  0.0%  B16..8: 22.7%  0.8%  0.2
    [libx264 @ 0x191ce5a0] 8x8 transform intra:57.0% inter:72.6%
    [libx264 @ 0x191ce5a0] coded y,uvDC,uvAC intra: 44.4% 33.3% 10.3% inter: 7.6% 5.
    [libx264 @ 0x191ce5a0] i16 v,h,dc,p: 68% 14%  8% 10%
    [libx264 @ 0x191ce5a0] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 21% 14% 27%  5%  7%  7%  6
    [libx264 @ 0x191ce5a0] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 28% 14% 14%  6% 10%  9%  7
    [libx264 @ 0x191ce5a0] i8c dc,h,v,p: 67% 13% 17%  3%
    [libx264 @ 0x191ce5a0] Weighted P-Frames: Y:1.9% UV:0.4%
    [libx264 @ 0x191ce5a0] ref P L0: 62.2% 12.8% 10.3% 14.5%  0.2%
    [libx264 @ 0x191ce5a0] ref B L0: 88.1%  5.5%  6.4%
    [libx264 @ 0x191ce5a0] ref B L1: 95.7%  4.3%
    [libx264 @ 0x191ce5a0] kb/s:1209.03

    I know there is couple errors tough, but i dont know hot to fix it. Also i would be very thankfull if someone can help reduce video size but is not main problem video weights as original avi but sill.

  • Debian ffmpeg working in terminal but not in php

    30 octobre 2013, par user2938660

    I reinstalled ffmpeg on debian and php exec doesn't work for me anymore when called from php. I'm using :

    if ($success_msg)
    {
       $tmp_parts = explode('.', $file['name']);
       $ext = array_pop($tmp_parts);
       $ext = strtolower($ext);
       if($ext == "avi" && $convert_avi == true)
       {
           $convert_source = _VIDEOS_DIR_PATH.$new_name;
           $conv_name = substr(md5($file['name'].rand(1,888)), 2, 10).".mp4";
           //$conv_name2 = substr(md5($file['name'].rand(1,888)), 2, 10).".mp4";
           $converted_file  = _VIDEOS_DIR_PATH.$conv_name;
           //$fastarted_file  = _VIDEOS_DIR_PATH.$conv_name2;
           $ffmpeg_command = 'ffmpeg -i '.$convert_source.' -r 20 -g 40 -acodec libfaac -ar 44100 -ab 96k -vcodec libx264 -sameq '.$converted_file;
           //$faststart_command = "qt-faststart ".$converted_file." ".$fastarted_file;
           shell_exec($ffmpeg_command);
           unlink($convert_source);
           //shell_exec($faststart_command);
           $sql = "UPDATE pm_temp SET url = '".$conv_name."' WHERE url = '".$new_name."' LIMIT 1";
           $result = @mysql_query($sql);
    }
    echo $success_msg;

    this code to convert videos and ffmpeg output is :

    root@1tb:~# ffmpeg -version
    ffmpeg version git-2013-10-28-f1f0b01
    built on Oct 29 2013 02:05:45 with gcc 4.4.5 (Debian 4.4.5-8)
    configuration: --enable-gpl --enable-libfaac --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-librtmp --enable-libtheora --enable-libvorbis --enable-libvpx --enable-libx264 --enable-nonfree --enable-version3 --enable-x11grab
    libavutil      52. 48.100 / 52. 48.100
    libavcodec     55. 39.100 / 55. 39.100
    libavformat    55. 19.104 / 55. 19.104
    libavdevice    55.  5.100 / 55.  5.100
    libavfilter     3. 90.100 /  3. 90.100
    libswscale      2.  5.101 /  2.  5.101
    libswresample   0. 17.104 /  0. 17.104
    libpostproc    52.  3.100 / 52.  3.100
    root@1tb:~#

    in terminal it works fine just via php not im sure this is server problem and exec is enabled.