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  • 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

  • Ajouter des informations spécifiques aux utilisateurs et autres modifications de comportement liées aux auteurs

    12 avril 2011, par

    La manière la plus simple d’ajouter des informations aux auteurs est d’installer le plugin Inscription3. Il permet également de modifier certains comportements liés aux utilisateurs (référez-vous à sa documentation pour plus d’informations).
    Il est également possible d’ajouter des champs aux auteurs en installant les plugins champs extras 2 et Interface pour champs extras.

  • Les autorisations surchargées par les plugins

    27 avril 2010, par

    Mediaspip core
    autoriser_auteur_modifier() afin que les visiteurs soient capables de modifier leurs informations sur la page d’auteurs

Sur d’autres sites (5341)

  • FFMpeg Concat Filter - Setting start position for file

    9 avril 2014, par Joyce Babu

    I want to concat two video files using the concat filter. The first file has to be included fully, whereas the second video must be included from the 10th second. Do I need to first create an intermediate file starting from the 10th second, or can I do it in one step ?

    The command I am using is

    /usr/local/bin/ffmpeg -i intro.mp4 -i input.mp4 -filter_complex '[0:v] scale=720:576 [in1]; [1:v] scale=720:576 [in2]; [in1][in2] concat [v]; [0:a][1:a] concat=v=0:a=1 [a]' -map '[v]' -map '[a]' output.mp4

    I tried specifying -ss after -i input.mp4, but it is applied on the final output file.

    iMac:files joyce$ /usr/local/bin/ffmpeg -i intro.mp4 -i input.mp4 -filter_complex '[0:v] scale=720:576 [in1]; [1:v] scale=720:576 [in2]; [in1][in2] concat [v]; [0:a][1:a] concat=v=0:a=1 [a]' -map '[v]' -map '[a]' output.mp4
    ffmpeg version 2.1.4 Copyright (c) 2000-2014 the FFmpeg developers
     built on Mar 22 2014 16:19:43 with Apple LLVM version 5.0 (clang-500.2.79) (based on LLVM 3.3svn)
     configuration: --prefix=/usr/local/Cellar/ffmpeg/2.1.4 --enable-shared --enable-pthreads --enable-gpl --enable-version3 --enable-nonfree --enable-hardcoded-tables --enable-avresample --enable-vda --cc=clang --host-cflags= --host-ldflags= --enable-libx264 --enable-libfaac --enable-libmp3lame --enable-libxvid --enable-libtheora --enable-libvorbis --enable-libvpx --enable-libfdk-aac
     libavutil      52. 48.101 / 52. 48.101
     libavcodec     55. 39.101 / 55. 39.101
     libavformat    55. 19.104 / 55. 19.104
     libavdevice    55.  5.100 / 55.  5.100
     libavfilter     3. 90.100 /  3. 90.100
     libavresample   1.  1.  0 /  1.  1.  0
     libswscale      2.  5.101 /  2.  5.101
     libswresample   0. 17.104 /  0. 17.104
     libpostproc    52.  3.100 / 52.  3.100
    Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'intro.mp4':
     Metadata:
       major_brand     : isom
       minor_version   : 512
       compatible_brands: isomiso2avc1mp41
       encoder         : Lavf55.19.104
     Duration: 00:00:03.05, start: 0.046440, bitrate: 1304 kb/s
       Stream #0:0(und): Video: h264 (Constrained Baseline) (avc1 / 0x31637661), yuv420p, 1920x1080, 1167 kb/s, 29.97 fps, 29.97 tbr, 30k tbn, 59.94 tbc (default)
       Metadata:
         handler_name    : VideoHandler
       Stream #0:1(und): Audio: aac (mp4a / 0x6134706D), 44100 Hz, stereo, fltp, 132 kb/s (default)
       Metadata:
         handler_name    : SoundHandler
    Input #1, mov,mp4,m4a,3gp,3g2,mj2, from 'input.mp4':
     Metadata:
       major_brand     : isom
       minor_version   : 512
       compatible_brands: isomiso2avc1mp41
       encoder         : Lavf55.19.104
       episode_sort    : 1
       season_number   : 1
       media_type      : 9
       hd_video        : 0
     Duration: 00:00:45.43, start: 0.042667, bitrate: 906 kb/s
       Stream #1:0(eng): Video: h264 (Constrained Baseline) (avc1 / 0x31637661), yuv420p, 720x576 [SAR 1:1 DAR 5:4], 774 kb/s, 25 fps, 25 tbr, 12800 tbn, 50 tbc (default)
       Metadata:
         handler_name    : VideoHandler
       Stream #1:1(eng): Audio: aac (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 127 kb/s (default)
       Metadata:
         handler_name    : SoundHandler
    File 'output.mp4' already exists. Overwrite ? [y/N] y
    [libx264 @ 0x7fa9a8828e00] using SAR=1/1
    [libx264 @ 0x7fa9a8828e00] using cpu capabilities: MMX2 SSE2Fast SSSE3 FastShuffle SSE4.2 AVX
    [libx264 @ 0x7fa9a8828e00] profile High, level 3.1
    [libx264 @ 0x7fa9a8828e00] 264 - core 125 - H.264/MPEG-4 AVC codec - Copyleft 2003-2012 - 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=6 lookahead_threads=1 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=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=crf mbtree=1 crf=23.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
    Output #0, mp4, to 'output.mp4':
     Metadata:
       major_brand     : isom
       minor_version   : 512
       compatible_brands: isomiso2avc1mp41
       encoder         : Lavf55.19.104
       Stream #0:0: Video: h264 (libx264) ([33][0][0][0] / 0x0021), yuv420p, 720x576 [SAR 1:1 DAR 5:4], q=-1--1, 30k tbn, 29.97 tbc (default)
       Stream #0:1: Audio: aac (libfaac) ([64][0][0][0] / 0x0040), 44100 Hz, stereo, s16, 128 kb/s (default)
    Stream mapping:
     Stream #0:0 (h264) -> scale
     Stream #0:1 (aac) -> concat:in0:a0
     Stream #1:0 (h264) -> scale
     Stream #1:1 (aac) -> concat:in1:a0
     concat -> Stream #0:0 (libx264)
     concat -> Stream #0:1 (libfaac)
    Press [q] to stop, [?] for help
    frame= 1453 fps= 42 q=-1.0 Lsize=    4536kB time=00:00:48.50 bitrate= 766.1kbits/s dup=227 drop=0    
    video:3796kB audio:691kB subtitle:0 global headers:0kB muxing overhead 1.102067%
    [libx264 @ 0x7fa9a8828e00] frame I:31    Avg QP:17.02  size: 14953
    [libx264 @ 0x7fa9a8828e00] frame P:764   Avg QP:24.14  size:  3677
    [libx264 @ 0x7fa9a8828e00] frame B:658   Avg QP:28.17  size:   933
    [libx264 @ 0x7fa9a8828e00] consecutive B-frames: 36.4%  6.2% 10.3% 47.1%
    [libx264 @ 0x7fa9a8828e00] mb I  I16..4: 40.4% 32.3% 27.3%
    [libx264 @ 0x7fa9a8828e00] mb P  I16..4:  6.6%  4.0%  1.1%  P16..4: 25.2%  5.7%  2.3%  0.0%  0.0%    skip:55.0%
    [libx264 @ 0x7fa9a8828e00] mb B  I16..4:  0.8%  0.4%  0.2%  B16..8: 24.5%  1.7%  0.2%  direct: 0.5%  skip:71.6%  L0:50.7% L1:45.5% BI: 3.9%
    [libx264 @ 0x7fa9a8828e00] 8x8 transform intra:33.3% inter:59.0%
    [libx264 @ 0x7fa9a8828e00] coded y,uvDC,uvAC intra: 26.4% 41.2% 8.0% inter: 5.6% 7.9% 0.2%
    [libx264 @ 0x7fa9a8828e00] i16 v,h,dc,p: 46% 29%  8% 17%
    [libx264 @ 0x7fa9a8828e00] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 31% 19% 28%  3%  3%  4%  3%  4%  3%
    [libx264 @ 0x7fa9a8828e00] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 34% 22% 13%  4%  6%  7%  5%  5%  3%
    [libx264 @ 0x7fa9a8828e00] i8c dc,h,v,p: 57% 19% 20%  4%
    [libx264 @ 0x7fa9a8828e00] Weighted P-Frames: Y:1.8% UV:1.2%
    [libx264 @ 0x7fa9a8828e00] ref P L0: 73.2%  9.1% 11.7%  5.3%  0.7%
    [libx264 @ 0x7fa9a8828e00] ref B L0: 89.3%  8.9%  1.8%
    [libx264 @ 0x7fa9a8828e00] ref B L1: 95.3%  4.7%
    [libx264 @ 0x7fa9a8828e00] kb/s:641.26
  • ffmpeg export multichannel audio -map

    8 avril 2014, par speedyrazor

    I am trying to export all audio channels from a multichannel quicktime file with ffmpeg which has the following audio configuration, but am unsure if the command below is correct. All the files look and play correct in Quicktime player except the L+R_Total.wav which refuses to play in Quicktime player but plays fine in VLC, so not sure if i'm using the wrong command :

    Track 1 - mono
    Track 2 - mono
    Track 3 - mono
    Track 4 - mono
    Track 5 - mono
    Track 6 - mono
    Track 7 - stereo

    I am using :

    /Users/me/Desktop/python/ffmpeg/ffmpeg -i /Users/me/Desktop/test.mov -acodec pcm_s24le -map 0:1 -y Left.wav -acodec pcm_s24le -map 0:2 Right.wav -acodec pcm_s24le -map 0:3 Center.wav -acodec pcm_s24le -map 0:4 LFE.wav -acodec pcm_s24le -map 0:5 Left_Surround.wav -acodec pcm_s24le -map 0:6 Right_Surround.wav -acodec pcm_s24le -map 0:7 Left+Right_Total.wav

    Here is the printout from the terminal :

       MacBook-Pro:~ me$ /Users/me/Desktop/python/ffmpeg/ffmpeg -i /Users/me/Desktop/test.mov -acodec pcm_s24le -map 0:1 -y Left.wav -acodec pcm_s24le -map 0:2 Right.wav -acodec pcm_s24le -map 0:3 Center.wav -acodec pcm_s24le -map 0:4 LFE.wav -acodec pcm_s24le -map 0:5 Left_Surround.wav -acodec pcm_s24le -map 0:6 Right_Surround.wav -acodec pcm_s24le -map 0:7 Left+Right_Total.wav
    ffmpeg version 2.2 Copyright (c) 2000-2014 the FFmpeg developers
     built on Mar 25 2014 15:00:55 with llvm-gcc 4.2.1 (LLVM build 2336.11.00)
     configuration: --prefix=/Volumes/Ramdisk/sw --enable-gpl --enable-pthreads --enable-version3 --enable-libspeex --enable-libvpx --disable-decoder=libvpx --enable-libmp3lame --enable-libtheora --enable-libvorbis --enable-libx264 --enable-avfilter --enable-libopencore_amrwb --enable-libopencore_amrnb --enable-filters --enable-libgsm --arch=x86_64 --enable-runtime-cpudetect
     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
    Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/Users/me/Desktop/test.mov':
     Metadata:
       major_brand     : qt  
       minor_version   : 537199360
       compatible_brands: qt  
       creation_time   : 2014-03-06 11:25:34
     Duration: 00:01:03.48, start: 0.000000, bitrate: 153967 kb/s
       Stream #0:0(eng): Video: prores (apch / 0x68637061), yuv422p10le, 1920x1080, 144704 kb/s, SAR 1:1 DAR 16:9, 23.98 fps, 23.98 tbr, 23976 tbn, 23976 tbc (default)
       Metadata:
         creation_time   : 2014-03-06 11:25:34
         handler_name    : Apple Alias Data Handler
         timecode        : 00:00:00:00
       Stream #0:1(eng): Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, 1 channels (FL), s32, 1152 kb/s (default)
       Metadata:
         creation_time   : 2014-03-06 11:25:34
         handler_name    : Apple Alias Data Handler
       Stream #0:2(eng): Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, 1 channels (FR), s32, 1152 kb/s (default)
       Metadata:
         creation_time   : 2014-03-06 11:25:34
         handler_name    : Apple Alias Data Handler
       Stream #0:3(eng): Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, mono, s32, 1152 kb/s (default)
       Metadata:
         creation_time   : 2014-03-06 11:25:34
         handler_name    : Apple Alias Data Handler
       Stream #0:4(eng): Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, 1 channels (LFE), s32, 1152 kb/s (default)
       Metadata:
         creation_time   : 2014-03-06 11:25:34
         handler_name    : Apple Alias Data Handler
       Stream #0:5(eng): Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, 1 channels (BL), s32, 1152 kb/s (default)
       Metadata:
         creation_time   : 2014-03-06 11:25:34
         handler_name    : Apple Alias Data Handler
       Stream #0:6(eng): Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, 1 channels (BR), s32, 1152 kb/s (default)
       Metadata:
         creation_time   : 2014-03-06 11:25:34
         handler_name    : Apple Alias Data Handler
       Stream #0:7(eng): Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, downmix, s32, 2304 kb/s (default)
       Metadata:
         creation_time   : 2014-03-06 11:25:34
         handler_name    : Apple Alias Data Handler
       Stream #0:8(eng): Data: none (tmcd / 0x64636D74) (default)
       Metadata:
         creation_time   : 2014-03-06 11:26:04
         handler_name    : Apple Alias Data Handler
         timecode        : 00:00:00:00
    Output #0, wav, to 'Left.wav':
     Metadata:
       major_brand     : qt  
       minor_version   : 537199360
       compatible_brands: qt  
       ISFT            : Lavf55.33.100
       Stream #0:0(eng): Audio: pcm_s24le ([1][0][0][0] / 0x0001), 48000 Hz, 1 channels (FL), s32, 1152 kb/s (default)
       Metadata:
         creation_time   : 2014-03-06 11:25:34
         handler_name    : Apple Alias Data Handler
    Output #1, wav, to 'Right.wav':
     Metadata:
       major_brand     : qt  
       minor_version   : 537199360
       compatible_brands: qt  
       ISFT            : Lavf55.33.100
       Stream #1:0(eng): Audio: pcm_s24le ([1][0][0][0] / 0x0001), 48000 Hz, 1 channels (FR), s32, 1152 kb/s (default)
       Metadata:
         creation_time   : 2014-03-06 11:25:34
         handler_name    : Apple Alias Data Handler
    Output #2, wav, to 'Center.wav':
     Metadata:
       major_brand     : qt  
       minor_version   : 537199360
       compatible_brands: qt  
       ISFT            : Lavf55.33.100
       Stream #2:0(eng): Audio: pcm_s24le ([1][0][0][0] / 0x0001), 48000 Hz, mono, s32, 1152 kb/s (default)
       Metadata:
         creation_time   : 2014-03-06 11:25:34
         handler_name    : Apple Alias Data Handler
    Output #3, wav, to 'LFE.wav':
     Metadata:
       major_brand     : qt  
       minor_version   : 537199360
       compatible_brands: qt  
       ISFT            : Lavf55.33.100
       Stream #3:0(eng): Audio: pcm_s24le ([1][0][0][0] / 0x0001), 48000 Hz, 1 channels (LFE), s32, 1152 kb/s (default)
       Metadata:
         creation_time   : 2014-03-06 11:25:34
         handler_name    : Apple Alias Data Handler
    Output #4, wav, to 'Left_Surround.wav':
     Metadata:
       major_brand     : qt  
       minor_version   : 537199360
       compatible_brands: qt  
       ISFT            : Lavf55.33.100
       Stream #4:0(eng): Audio: pcm_s24le ([1][0][0][0] / 0x0001), 48000 Hz, 1 channels (BL), s32, 1152 kb/s (default)
       Metadata:
         creation_time   : 2014-03-06 11:25:34
         handler_name    : Apple Alias Data Handler
    Output #5, wav, to 'Right_Surround.wav':
     Metadata:
       major_brand     : qt  
       minor_version   : 537199360
       compatible_brands: qt  
       ISFT            : Lavf55.33.100
       Stream #5:0(eng): Audio: pcm_s24le ([1][0][0][0] / 0x0001), 48000 Hz, 1 channels (BR), s32, 1152 kb/s (default)
       Metadata:
         creation_time   : 2014-03-06 11:25:34
         handler_name    : Apple Alias Data Handler
    Output #6, wav, to 'Left+Right_Total.wav':
     Metadata:
       major_brand     : qt  
       minor_version   : 537199360
       compatible_brands: qt  
       ISFT            : Lavf55.33.100
       Stream #6:0(eng): Audio: pcm_s24le ([1][0][0][0] / 0x0001), 48000 Hz, downmix, s32, 2304 kb/s (default)
       Metadata:
         creation_time   : 2014-03-06 11:25:34
         handler_name    : Apple Alias Data Handler
    Stream mapping:
     Stream #0:1 -> #0:0 (pcm_s24le -> pcm_s24le)
     Stream #0:2 -> #1:0 (pcm_s24le -> pcm_s24le)
     Stream #0:3 -> #2:0 (pcm_s24le -> pcm_s24le)
     Stream #0:4 -> #3:0 (pcm_s24le -> pcm_s24le)
     Stream #0:5 -> #4:0 (pcm_s24le -> pcm_s24le)
     Stream #0:6 -> #5:0 (pcm_s24le -> pcm_s24le)
     Stream #0:7 -> #6:0 (pcm_s24le -> pcm_s24le)
    Press [q] to stop, [?] for help
    size=    8927kB time=00:01:03.48 bitrate=1152.0kbits/s    
    video:0kB audio:71415kB subtitle:0 data:0 global headers:0kB muxing overhead -87.499863%
  • ffmpeg conversion commandline needed [migrated]

    8 avril 2014, par user3506221

    I want to ask for help on converting a mpg videofile recorded from TV
    to a mp4 format my SAT Receiver can play, (mp4).
    Below are the format infos of source and target output by ffmpeg -i :
    All done on Linux.

    source :

    Stream #0:1[0x1e0]: Video: mpeg2video (Main), yuv420p(tv), 720x576 [SAR 64:45 DAR 16:9], max. 9500 kb/s, 25 fps, 25 tbr, 90k tbn, 50 tbc
    Stream #0:2[0x83]: Audio: ac3, 48000 Hz, stereo, fltp, 448 kb/s

    target :

    Stream #0:0(und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv), 720x406 [SAR 1:1 DAR 360:203], 1894 kb/s, 25 fps, 25 tbr, 25k tbn, 50 tbc (default)
    Stream #0:1(und): Audio: aac (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 93 kb/s (default)

    ffmpeg -i ./source.mpg
    ffmpeg version 2.2 Copyright (c) 2000-2014 the FFmpeg developers
    built on Mar 24 2014 17:15:07 with gcc 4.8 (SUSE Linux)
    configuration : —shlibdir=/usr/lib —prefix=/usr —mandir=/usr/share/man —libdir=/usr/lib —enable-shared —disable-static —enable-debug —disable-stripping —extra-cflags='-fomit-frame-pointer -fmessage-length=0 -grecord-gcc-switches -fstack-protector -O2 -Wall -D_FORTIFY_SOURCE=2 -funwind-tables -fasynchronous-unwind-tables -g -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -I/usr/include/gsm' —enable-gpl —enable-x11grab —enable-version3 —enable-pthreads —enable-avfilter —enable-libpulse —enable-libvpx —enable-libopus —enable-libass —enable-libx265 —enable-libmp3lame —enable-libvorbis —enable-libtheora —enable-libspeex —enable-libxvid —enable-libx264 —enable-libschroedinger —enable-libgsm —enable-libopencore-amrnb —enable-libopencore-amrwb —enable-postproc —enable-libdc1394 —enable-librtmp —enable-libfreetype —enable-avresample —enable-libtwolame —enable-libvo-aacenc —enable-gnutls
    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
    libavresample 1. 2. 0 / 1. 2. 0
    libswscale 2. 5.102 / 2. 5.102
    libswresample 0. 18.100 / 0. 18.100
    libpostproc 52. 3.100 / 52. 3.100
    [NULL @ 0x82baf20] start time is not set in estimate_timings_from_pts
    Input #0, mpeg, from './Rossini.mpg' :
    Duration : 01:49:08.19, start : 0.252622, bitrate : 4815 kb/s
    Stream #0:0[0x1bf] : Data : dvd_nav_packet
    Stream #0:1[0x1e0] : Video : mpeg2video (Main), yuv420p(tv), 720x576 [SAR 64:45 DAR 16:9], max. 9500 kb/s, 25 fps, 25 tbr, 90k tbn, 50 tbc
    Stream #0:2[0x83] : Audio : ac3, 48000 Hz, stereo, fltp, 448 kb/s
    At least one output file must be specified

    ffmpeg -i ./target.mp4
    ffmpeg version 2.2 Copyright (c) 2000-2014 the FFmpeg developers
    built on Mar 24 2014 17:15:07 with gcc 4.8 (SUSE Linux)
    configuration : —shlibdir=/usr/lib —prefix=/usr —mandir=/usr/share/man —libdir=/usr/lib —enable-shared —disable-static —enable-debug —disable-stripping —extra-cflags='-fomit-frame-pointer -fmessage-length=0 -grecord-gcc-switches -fstack-protector -O2 -Wall -D_FORTIFY_SOURCE=2 -funwind-tables -fasynchronous-unwind-tables -g -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -I/usr/include/gsm' —enable-gpl —enable-x11grab —enable-version3 —enable-pthreads —enable-avfilter —enable-libpulse —enable-libvpx —enable-libopus —enable-libass —enable-libx265 —enable-libmp3lame —enable-libvorbis —enable-libtheora —enable-libspeex —enable-libxvid —enable-libx264 —enable-libschroedinger —enable-libgsm —enable-libopencore-amrnb —enable-libopencore-amrwb —enable-postproc —enable-libdc1394 —enable-librtmp —enable-libfreetype —enable-avresample —enable-libtwolame —enable-libvo-aacenc —enable-gnutls
    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
    libavresample 1. 2. 0 / 1. 2. 0
    libswscale 2. 5.102 / 2. 5.102
    libswresample 0. 18.100 / 0. 18.100
    libpostproc 52. 3.100 / 52. 3.100
    Input #0, mov,mp4,m4a,3gp,3g2,mj2, from './target.mp4' :
    Metadata :
    major_brand : mp42
    minor_version : 0
    compatible_brands : isommp42
    creation_time : 2014-03-31 22:03:51
    Duration : 01:20:35.84, start : 0.000000, bitrate : 1992 kb/s
    Stream #0:0(und) : Video : h264 (Main) (avc1 / 0x31637661), yuv420p(tv), 720x406 [SAR 1:1 DAR 360:203], 1894 kb/s, 25 fps, 25 tbr, 25k tbn, 50 tbc (default)
    Metadata :
    creation_time : 2014-03-31 22:03:51
    handler_name : Mainconcept MP4 Video Media Handler
    Stream #0:1(und) : Audio : aac (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 93 kb/s (default)
    Metadata :
    creation_time : 2014-03-31 22:03:51
    handler_name : Mainconcept MP4 Sound Media Handler
    At least one output file must be specified