Recherche avancée

Médias (0)

Mot : - Tags -/content

Aucun média correspondant à vos critères n’est disponible sur le site.

Autres articles (59)

  • Personnaliser en ajoutant son logo, sa bannière ou son image de fond

    5 septembre 2013, par

    Certains thèmes prennent en compte trois éléments de personnalisation : l’ajout d’un logo ; l’ajout d’une bannière l’ajout d’une image de fond ;

  • 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

  • Contribute to documentation

    13 avril 2011

    Documentation is vital to the development of improved technical capabilities.
    MediaSPIP welcomes documentation by users as well as developers - including : critique of existing features and functions articles contributed by developers, administrators, content producers and editors screenshots to illustrate the above translations of existing documentation into other languages
    To contribute, register to the project users’ mailing (...)

Sur d’autres sites (7261)

  • .mov conversion to .mp4 using ffmpeg doesn't convert the entire video

    5 février 2013, par user504879

    I am trying to convert a mov file which I got from saving my powerpoint presentation to a movie file. However only a part of the presentation is converted not the entire one and also running qt-start doesn't make the exported mp4 to stream over rtmp. Is there something which I am missing ?

    I am attaching the output which i get when I am trying to convert the file using ffmpeg

    $ export LD_LIBRARY_PATH=/usr/local/lib; /usr/local/bin/ffmpeg -y -i /data/tmp/vialogues_prez.mov -r 20 -g 40 -acodec libfaac -ar 44100  -ab 96k -vcodec libx264 -s 640x480 -vpre medium /data/videos/vialogues_prez.mp4

    FFmpeg version 0.6.1, Copyright (c) 2000-2010 the FFmpeg developers
     built on Feb 19 2011 19:03:56 with gcc 4.4.5
     configuration: --enable-gpl --enable-version3 --enable-nonfree --enable-postproc --enable-libfaac --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libtheora --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libxvid --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
     libswscale     0.11. 0 /  0.11. 0
     libpostproc   51. 2. 0 / 51. 2. 0
    [mov,mp4,m4a,3gp,3g2,mj2 @ 0x186f460]max_analyze_duration reached

    Seems stream 0 codec frame rate differs from container frame rate: 600.00 (600/1) -> 0.08 (1/12)
    Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/data/tmp/vialogues_prez.mov':
     Metadata:
       major_brand     : qt  
       minor_version   : 537199360
       compatible_brands: qt  
       comment         : Microsoft PowerPoint Movie
       comment-eng     : Microsoft PowerPoint Movie
     Duration: 00:04:47.00, start: 0.000000, bitrate: 22 kb/s
       Stream #0.0(eng): Video: qtrle, bgra, 640x480, 21 kb/s, 0.01 fps, 0.08 tbr, 600 tbn, 600 tbc
       Stream #0.1(eng): Video: 0x0000, 600 tbr, 600 tbn, 600 tbc
       Stream #0.2(eng): Video: 0x0000, 600 tbr, 600 tbn, 600 tbc
    [libx264 @ 0x1873b50]using cpu capabilities: MMX2 SSE2Fast SSSE3 FastShuffle SSE4.1 Cache64
    [libx264 @ 0x1873b50]profile High, level 3.0
    [libx264 @ 0x1873b50]264 - core 114 - H.264/MPEG-4 AVC codec - Copyleft 2003-2011 - http://www.videolan.org/x264.html - options: cabac=1 ref=3 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=1 sliced_threads=0 nr=0 decimate=1 interlaced=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1 b_bias=0 direct=1 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=25 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=abr mbtree=1 bitrate=200 ratetol=20.0 qcomp=0.60 qpmin=10 qpmax=51 qpstep=4 ip_ratio=1.41 aq=1:1.00
    Output #0, mp4, to '/data/videos/vialogues_prez.mp4':
     Metadata:
       encoder         : Lavf52.64.2
       Stream #0.0(eng): Video: libx264, yuv420p, 640x480, q=10-51, 200 kb/s, 20 tbn, 20 tbc
    Stream mapping:
     Stream #0.0 -> #0.0
    Press [q] to stop encoding
    frame=    4 fps=  0 q=32766.0 Lsize=      50kB time=45.05 bitrate=   9.0kbits/s    
    video:49kB audio:0kB global headers:0kB muxing overhead 1.740573%
    [libx264 @ 0x1873b50]frame I:1     Avg QP:32.73  size:  8427
    [libx264 @ 0x1873b50]frame P:3     Avg QP:20.68  size: 13640
    [libx264 @ 0x1873b50]mb I  I16..4: 60.8% 14.6% 24.7%
    [libx264 @ 0x1873b50]mb P  I16..4: 28.7%  7.2% 15.4%  P16..4:  2.0%  1.3%  1.4%  0.0%  0.0%    skip:43.9%
    [libx264 @ 0x1873b50]final ratefactor: -16.67
    [libx264 @ 0x1873b50]8x8 transform intra:14.2% inter:5.0%
    [libx264 @ 0x1873b50]coded y,uvDC,uvAC intra: 25.2% 18.4% 13.0% inter: 5.3% 7.4% 7.2%
    [libx264 @ 0x1873b50]i16 v,h,dc,p: 63% 34%  1%  2%
    [libx264 @ 0x1873b50]i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 19% 41% 31%  1%  1%  1%  1%  1%  4%
    [libx264 @ 0x1873b50]i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 29% 33% 19%  2%  3%  3%  4%  3%  4%
    [libx264 @ 0x1873b50]i8c dc,h,v,p: 75% 20%  4%  1%
    [libx264 @ 0x1873b50]Weighted P-Frames: Y:0.0% UV:0.0%
    [libx264 @ 0x1873b50]ref P L0: 57.0% 12.2% 26.2%  4.7%
    [libx264 @ 0x1873b50]kb/s:1.14

    any help is appreciated.

  • .mov conversion to .mp4 using ffmpeg doesn't convert the entire video

    5 février 2013, par user504879

    I am trying to convert a mov file which I got from saving my powerpoint presentation to a movie file. However only a part of the presentation is converted not the entire one and also running qt-start doesn't make the exported mp4 to stream over rtmp. Is there something which I am missing ?

    I am attaching the output which i get when I am trying to convert the file using ffmpeg

    $ export LD_LIBRARY_PATH=/usr/local/lib; /usr/local/bin/ffmpeg -y -i /data/tmp/vialogues_prez.mov -r 20 -g 40 -acodec libfaac -ar 44100  -ab 96k -vcodec libx264 -s 640x480 -vpre medium /data/videos/vialogues_prez.mp4

    FFmpeg version 0.6.1, Copyright (c) 2000-2010 the FFmpeg developers
     built on Feb 19 2011 19:03:56 with gcc 4.4.5
     configuration: --enable-gpl --enable-version3 --enable-nonfree --enable-postproc --enable-libfaac --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libtheora --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libxvid --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
     libswscale     0.11. 0 /  0.11. 0
     libpostproc   51. 2. 0 / 51. 2. 0
    [mov,mp4,m4a,3gp,3g2,mj2 @ 0x186f460]max_analyze_duration reached

    Seems stream 0 codec frame rate differs from container frame rate: 600.00 (600/1) -> 0.08 (1/12)
    Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/data/tmp/vialogues_prez.mov':
     Metadata:
       major_brand     : qt  
       minor_version   : 537199360
       compatible_brands: qt  
       comment         : Microsoft PowerPoint Movie
       comment-eng     : Microsoft PowerPoint Movie
     Duration: 00:04:47.00, start: 0.000000, bitrate: 22 kb/s
       Stream #0.0(eng): Video: qtrle, bgra, 640x480, 21 kb/s, 0.01 fps, 0.08 tbr, 600 tbn, 600 tbc
       Stream #0.1(eng): Video: 0x0000, 600 tbr, 600 tbn, 600 tbc
       Stream #0.2(eng): Video: 0x0000, 600 tbr, 600 tbn, 600 tbc
    [libx264 @ 0x1873b50]using cpu capabilities: MMX2 SSE2Fast SSSE3 FastShuffle SSE4.1 Cache64
    [libx264 @ 0x1873b50]profile High, level 3.0
    [libx264 @ 0x1873b50]264 - core 114 - H.264/MPEG-4 AVC codec - Copyleft 2003-2011 - http://www.videolan.org/x264.html - options: cabac=1 ref=3 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=1 sliced_threads=0 nr=0 decimate=1 interlaced=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1 b_bias=0 direct=1 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=25 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=abr mbtree=1 bitrate=200 ratetol=20.0 qcomp=0.60 qpmin=10 qpmax=51 qpstep=4 ip_ratio=1.41 aq=1:1.00
    Output #0, mp4, to '/data/videos/vialogues_prez.mp4':
     Metadata:
       encoder         : Lavf52.64.2
       Stream #0.0(eng): Video: libx264, yuv420p, 640x480, q=10-51, 200 kb/s, 20 tbn, 20 tbc
    Stream mapping:
     Stream #0.0 -> #0.0
    Press [q] to stop encoding
    frame=    4 fps=  0 q=32766.0 Lsize=      50kB time=45.05 bitrate=   9.0kbits/s    
    video:49kB audio:0kB global headers:0kB muxing overhead 1.740573%
    [libx264 @ 0x1873b50]frame I:1     Avg QP:32.73  size:  8427
    [libx264 @ 0x1873b50]frame P:3     Avg QP:20.68  size: 13640
    [libx264 @ 0x1873b50]mb I  I16..4: 60.8% 14.6% 24.7%
    [libx264 @ 0x1873b50]mb P  I16..4: 28.7%  7.2% 15.4%  P16..4:  2.0%  1.3%  1.4%  0.0%  0.0%    skip:43.9%
    [libx264 @ 0x1873b50]final ratefactor: -16.67
    [libx264 @ 0x1873b50]8x8 transform intra:14.2% inter:5.0%
    [libx264 @ 0x1873b50]coded y,uvDC,uvAC intra: 25.2% 18.4% 13.0% inter: 5.3% 7.4% 7.2%
    [libx264 @ 0x1873b50]i16 v,h,dc,p: 63% 34%  1%  2%
    [libx264 @ 0x1873b50]i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 19% 41% 31%  1%  1%  1%  1%  1%  4%
    [libx264 @ 0x1873b50]i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 29% 33% 19%  2%  3%  3%  4%  3%  4%
    [libx264 @ 0x1873b50]i8c dc,h,v,p: 75% 20%  4%  1%
    [libx264 @ 0x1873b50]Weighted P-Frames: Y:0.0% UV:0.0%
    [libx264 @ 0x1873b50]ref P L0: 57.0% 12.2% 26.2%  4.7%
    [libx264 @ 0x1873b50]kb/s:1.14

    any help is appreciated.

  • .mov conversion to .mp4 using ffmpeg doesn't convert the entire video

    5 février 2013, par user504879

    I am trying to convert a mov file which I got from saving my powerpoint presentation to a movie file. However only a part of the presentation is converted not the entire one and also running qt-start doesn't make the exported mp4 to stream over rtmp. Is there something which I am missing ?

    I am attaching the output which i get when I am trying to convert the file using ffmpeg

    $ export LD_LIBRARY_PATH=/usr/local/lib; /usr/local/bin/ffmpeg -y -i /data/tmp/vialogues_prez.mov -r 20 -g 40 -acodec libfaac -ar 44100  -ab 96k -vcodec libx264 -s 640x480 -vpre medium /data/videos/vialogues_prez.mp4

    FFmpeg version 0.6.1, Copyright (c) 2000-2010 the FFmpeg developers
     built on Feb 19 2011 19:03:56 with gcc 4.4.5
     configuration: --enable-gpl --enable-version3 --enable-nonfree --enable-postproc --enable-libfaac --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libtheora --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libxvid --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
     libswscale     0.11. 0 /  0.11. 0
     libpostproc   51. 2. 0 / 51. 2. 0
    [mov,mp4,m4a,3gp,3g2,mj2 @ 0x186f460]max_analyze_duration reached

    Seems stream 0 codec frame rate differs from container frame rate: 600.00 (600/1) -> 0.08 (1/12)
    Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/data/tmp/vialogues_prez.mov':
     Metadata:
       major_brand     : qt  
       minor_version   : 537199360
       compatible_brands: qt  
       comment         : Microsoft PowerPoint Movie
       comment-eng     : Microsoft PowerPoint Movie
     Duration: 00:04:47.00, start: 0.000000, bitrate: 22 kb/s
       Stream #0.0(eng): Video: qtrle, bgra, 640x480, 21 kb/s, 0.01 fps, 0.08 tbr, 600 tbn, 600 tbc
       Stream #0.1(eng): Video: 0x0000, 600 tbr, 600 tbn, 600 tbc
       Stream #0.2(eng): Video: 0x0000, 600 tbr, 600 tbn, 600 tbc
    [libx264 @ 0x1873b50]using cpu capabilities: MMX2 SSE2Fast SSSE3 FastShuffle SSE4.1 Cache64
    [libx264 @ 0x1873b50]profile High, level 3.0
    [libx264 @ 0x1873b50]264 - core 114 - H.264/MPEG-4 AVC codec - Copyleft 2003-2011 - http://www.videolan.org/x264.html - options: cabac=1 ref=3 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=1 sliced_threads=0 nr=0 decimate=1 interlaced=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1 b_bias=0 direct=1 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=25 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=abr mbtree=1 bitrate=200 ratetol=20.0 qcomp=0.60 qpmin=10 qpmax=51 qpstep=4 ip_ratio=1.41 aq=1:1.00
    Output #0, mp4, to '/data/videos/vialogues_prez.mp4':
     Metadata:
       encoder         : Lavf52.64.2
       Stream #0.0(eng): Video: libx264, yuv420p, 640x480, q=10-51, 200 kb/s, 20 tbn, 20 tbc
    Stream mapping:
     Stream #0.0 -> #0.0
    Press [q] to stop encoding
    frame=    4 fps=  0 q=32766.0 Lsize=      50kB time=45.05 bitrate=   9.0kbits/s    
    video:49kB audio:0kB global headers:0kB muxing overhead 1.740573%
    [libx264 @ 0x1873b50]frame I:1     Avg QP:32.73  size:  8427
    [libx264 @ 0x1873b50]frame P:3     Avg QP:20.68  size: 13640
    [libx264 @ 0x1873b50]mb I  I16..4: 60.8% 14.6% 24.7%
    [libx264 @ 0x1873b50]mb P  I16..4: 28.7%  7.2% 15.4%  P16..4:  2.0%  1.3%  1.4%  0.0%  0.0%    skip:43.9%
    [libx264 @ 0x1873b50]final ratefactor: -16.67
    [libx264 @ 0x1873b50]8x8 transform intra:14.2% inter:5.0%
    [libx264 @ 0x1873b50]coded y,uvDC,uvAC intra: 25.2% 18.4% 13.0% inter: 5.3% 7.4% 7.2%
    [libx264 @ 0x1873b50]i16 v,h,dc,p: 63% 34%  1%  2%
    [libx264 @ 0x1873b50]i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 19% 41% 31%  1%  1%  1%  1%  1%  4%
    [libx264 @ 0x1873b50]i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 29% 33% 19%  2%  3%  3%  4%  3%  4%
    [libx264 @ 0x1873b50]i8c dc,h,v,p: 75% 20%  4%  1%
    [libx264 @ 0x1873b50]Weighted P-Frames: Y:0.0% UV:0.0%
    [libx264 @ 0x1873b50]ref P L0: 57.0% 12.2% 26.2%  4.7%
    [libx264 @ 0x1873b50]kb/s:1.14

    any help is appreciated.