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  • MediaSPIP 0.1 Beta version

    25 avril 2011, par

    MediaSPIP 0.1 beta is the first version of MediaSPIP proclaimed as "usable".
    The zip file provided here only contains the sources of MediaSPIP in its standalone version.
    To get a working installation, you must manually install all-software dependencies on the server.
    If you want to use this archive for an installation in "farm mode", you will also need to proceed to other manual (...)

  • 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" (...)

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  • How do I reduce the video size captured by the default camera using FFMPEG in Android ?

    12 octobre 2011, par Krishnendu

    I am trying to reduce the video size captured by the default camera (it's generating high resolution video) in Android. Does FFMPEG have a property to encode a video with given resolution ? I tried to Google, but all examples are using command line mode for FFMPEG.

    My questions are :

    1. Can we use ffmpeg command line in Android ?
    2. If not then how we will achieve it ?
    3. Can we able record a video directly using ffmpeg in Android ?
    4. Is there any other solution for this ?
  • .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.

  • Anomalie #2373 (Fermé) : AJAX / jQuery / squelette spip / balises video/audio

    16 octobre 2011, par Aurélien Roux

    Soit une page spip contenant des balises audio et/ou video avec l’attribut preload="none" (www.sebkhachott.net/spip?rubrique42, par exemple). Si on va sur cette page en utilisant la barre d’adresse directement, le sous-onglet "media" de l’onglet "réseau" de Firebug indique qu’aucun media n’est (...)