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  • 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 (...)

  • Use, discuss, criticize

    13 avril 2011, par

    Talk to people directly involved in MediaSPIP’s development, or to people around you who could use MediaSPIP to share, enhance or develop their creative projects.
    The bigger the community, the more MediaSPIP’s potential will be explored and the faster the software will evolve.
    A discussion list is available for all exchanges between users.

  • Les tâches Cron régulières de la ferme

    1er décembre 2010, par

    La gestion de la ferme passe par l’exécution à intervalle régulier de plusieurs tâches répétitives dites Cron.
    Le super Cron (gestion_mutu_super_cron)
    Cette tâche, planifiée chaque minute, a pour simple effet d’appeler le Cron de l’ensemble des instances de la mutualisation régulièrement. Couplée avec un Cron système sur le site central de la mutualisation, cela permet de simplement générer des visites régulières sur les différents sites et éviter que les tâches des sites peu visités soient trop (...)

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  • Rematrix is needed between 10 channels and mono but there is not enough information to do it

    8 octobre 2017, par siriele

    I’ve been fighting for a number of days now trying to get FFmpeg working with combining several audio files at specific times into one file. So my idea was to generate silence up to the time i want to play a sound.Then merge the audio together with a filter. The below code works when I have five or less files, but seems to fall apart. What I’m trying

    ffmpeg \
       -i "tutorial_bass/C-maj/TutorialBassJR.wav" \
       -i "tutorial_drums/TutorialDrumsJR.wav" \
       -i "tutorial_drums/TutorialDrumsTU.wav" \
       -i "tutorial_bass/C-maj/TutorialBassTU.wav" \
       -i "tutorial_drums/TutorialDrumsTU.wav" \
       -i "tutorial_drums/TutorialDrumsTD.wav" \
       -i "tutorial_bass/C-maj/TutorialBassTD.wav" \
       -i "tutorial_drums/TutorialDrumsTD.wav" \
       -i "tutorial_drums/TutorialDrumsTR.wav" \
       -i "tutorial_bass/C-maj/TutorialBassTR.wav" \
       -i "tutorial_drums/TutorialDrumsTR.wav" \
       -i "tutorial_drums/TutorialDrumsWL.wav" \
       -i "tutorial_bass/C-maj/TutorialBassWL.wav" \
       -i "tutorial_drums/TutorialDrumsWL.wav" \
       -i "tutorial_drums/TutorialDrumsWU.wav" \
       -i "tutorial_bass/C-maj/TutorialBassWU.wav" \
       -i "tutorial_drums/TutorialDrumsWU.wav" \
       -i "tutorial_drums/TutorialDrumsWD.wav" \
       -i "tutorial_bass/C-maj/TutorialBassWD.wav" \
       -i "tutorial_drums/TutorialDrumsWD.wav" \
       -i "tutorial_drums/TutorialDrumsJL.wav" \
       -i "tutorial_bass/C-maj/TutorialBassJL.wav" \
       -i "tutorial_drums/TutorialDrumsJL.wav" \
       -i "tutorial_drums/TutorialDrumsJR.wav" \
       -i "tutorial_bass/C-maj/TutorialBassJR.wav" \
       -i "tutorial_drums/TutorialDrumsJR.wav" \
       -i "tutorial_drums/TutorialDrumsJU.wav" \
       -i "tutorial_bass/C-maj/TutorialBassJU.wav" \
       -i "tutorial_drums/TutorialDrumsJU.wav" \
       -i "tutorial_drums/TutorialDrumsJD.wav" \
       -i "tutorial_bass/C-maj/TutorialBassJD.wav" \
       -i "tutorial_drums/TutorialDrumsJD.wav" \
       -i "tutorial_drums/TutorialDrumsTL.wav" \
       -i "tutorial_bass/C-maj/TutorialBassTL.wav" \
       -i "tutorial_drums/TutorialDrumsTL.wav" \
       -i "tutorial_drums/TutorialDrumsTR.wav" \
       -i "tutorial_bass/C-maj/TutorialBassTR.wav" \
       -i "tutorial_drums/TutorialDrumsTR.wav" \
       -i "tutorial_drums/TutorialDrumsTU.wav" \
       -i "tutorial_bass/C-maj/TutorialBassTU.wav" \
       -i "tutorial_drums/TutorialDrumsTU.wav" \
       -i "tutorial_drums/TutorialDrumsTD.wav" \
       -i "tutorial_bass/C-maj/TutorialBassTD.wav" \
       -i "tutorial_drums/TutorialDrumsTD.wav" \
       -filter_complex "\
       aevalsrc=0:d=3.0  [d0];\
       aevalsrc=0:d=3.0  [d1];\
       aevalsrc=0:d=4.5  [d2];\
       aevalsrc=0:d=4.5  [d3];\
       aevalsrc=0:d=4.5  [d4];\
       aevalsrc=0:d=6.0  [d5];\
       aevalsrc=0:d=6.0  [d6];\
       aevalsrc=0:d=6.0  [d7];\
       aevalsrc=0:d=7.5  [d8];\
       aevalsrc=0:d=7.5  [d9];\
       aevalsrc=0:d=7.5  [d10];\
       aevalsrc=0:d=9.0  [d11];\
       aevalsrc=0:d=9.0  [d12];\
       aevalsrc=0:d=9.0  [d13];\
       aevalsrc=0:d=10.5 [d14];\
       aevalsrc=0:d=10.5 [d15];\
       aevalsrc=0:d=10.5 [d16];\
       aevalsrc=0:d=12.0 [d17];\
       aevalsrc=0:d=12.0 [d18];\
       aevalsrc=0:d=12.0 [d19];\
       aevalsrc=0:d=13.5 [d20];\
       aevalsrc=0:d=13.5 [d21];\
       aevalsrc=0:d=13.5 [d22];\
       aevalsrc=0:d=15.0 [d23];\
       aevalsrc=0:d=15.0 [d24];\
       aevalsrc=0:d=15.0 [d25];\
       aevalsrc=0:d=16.5 [d26];\
       aevalsrc=0:d=16.5 [d27];\
       aevalsrc=0:d=16.5 [d28];\
       aevalsrc=0:d=18.0 [d29];\
       aevalsrc=0:d=18.0 [d30];\
       aevalsrc=0:d=18.0 [d31];\
       aevalsrc=0:d=19.5 [d32];\
       aevalsrc=0:d=19.5 [d33];\
       aevalsrc=0:d=19.5 [d34];\
       aevalsrc=0:d=21.0 [d35];\
       aevalsrc=0:d=21.0 [d36];\
       aevalsrc=0:d=21.0 [d37];\
       aevalsrc=0:d=22.5 [d38];\
       aevalsrc=0:d=22.5 [d39];\
       aevalsrc=0:d=22.5 [d40];\
       aevalsrc=0:d=24.0 [d41];\
       aevalsrc=0:d=24.0 [d42];\
       aevalsrc=0:d=24.0 [d43];\
       [d0][0:a]concat=n=2:v=0:a=1   [a0];\
       [d1][1:a]concat=n=2:v=0:a=1   [a1];\
       [d2][2:a]concat=n=2:v=0:a=1   [a2];\
       [d3][3:a]concat=n=2:v=0:a=1   [a3];\
       [d4][4:a]concat=n=2:v=0:a=1   [a4];\
       [d5][5:a]concat=n=2:v=0:a=1   [a5];\
       [d6][6:a]concat=n=2:v=0:a=1   [a6];\
       [d7][7:a]concat=n=2:v=0:a=1   [a7];\
       [d8][8:a]concat=n=2:v=0:a=1   [a8];\
       [d9][9:a]concat=n=2:v=0:a=1   [a9];\
       [d10][10:a]concat=n=2:v=0:a=1 [a10];\
       [d11][11:a]concat=n=2:v=0:a=1 [a11];\
       [d12][12:a]concat=n=2:v=0:a=1 [a12];\
       [d13][13:a]concat=n=2:v=0:a=1 [a13];\
       [d14][14:a]concat=n=2:v=0:a=1 [a14];\
       [d15][15:a]concat=n=2:v=0:a=1 [a15];\
       [d16][16:a]concat=n=2:v=0:a=1 [a16];\
       [d17][17:a]concat=n=2:v=0:a=1 [a17];\
       [d18][18:a]concat=n=2:v=0:a=1 [a18];\
       [d19][19:a]concat=n=2:v=0:a=1 [a19];\
       [d20][20:a]concat=n=2:v=0:a=1 [a20];\
       [d21][21:a]concat=n=2:v=0:a=1 [a21];\
       [d22][22:a]concat=n=2:v=0:a=1 [a22];\
       [d23][23:a]concat=n=2:v=0:a=1 [a23];\
       [d24][24:a]concat=n=2:v=0:a=1 [a24];\
       [d25][25:a]concat=n=2:v=0:a=1 [a25];\
       [d26][26:a]concat=n=2:v=0:a=1 [a26];\
       [d27][27:a]concat=n=2:v=0:a=1 [a27];\
       [d28][28:a]concat=n=2:v=0:a=1 [a28];\
       [d29][29:a]concat=n=2:v=0:a=1 [a29];\
       [d30][30:a]concat=n=2:v=0:a=1 [a30];\
       [d31][31:a]concat=n=2:v=0:a=1 [a31];\
       [d32][32:a]concat=n=2:v=0:a=1 [a32];\
       [d33][33:a]concat=n=2:v=0:a=1 [a33];\
       [d34][34:a]concat=n=2:v=0:a=1 [a34];\
       [d35][35:a]concat=n=2:v=0:a=1 [a35];\
       [d36][36:a]concat=n=2:v=0:a=1 [a36];\
       [d37][37:a]concat=n=2:v=0:a=1 [a37];\
       [d38][38:a]concat=n=2:v=0:a=1 [a38];\
       [d39][39:a]concat=n=2:v=0:a=1 [a39];\
       [d40][40:a]concat=n=2:v=0:a=1 [a40];\
       [d41][41:a]concat=n=2:v=0:a=1 [a41];\
       [d42][42:a]concat=n=2:v=0:a=1 [a42];\
       [d43][43:a]concat=n=2:v=0:a=1 [a43];\
       [a0][a1][a2][a3][a4][a5][a6][a7][a8][a9][a10][a11][a12][a13][a14][a15][a16][a17][a18][a19]amix=inputs=20:duration=longest [a0-a19];\
       [a20][a21][a22][a23][a24][a25][a26][a27][a28][a29][a30][a31][a32][a33][a34][a35][a36][a37][a38][a39]amix=inputs=20:duration=longest [a20-a39];\
       [a40][a41][a42][a43]amix=inputs=4:duration=longest [a40-a43];
       [a0-a19][a20-a39][a40-a43]amix=inputs=3:duration=longest"  -codec:a libmp3lame output.mp3

    When I run this command I get :

    ffmpeg version 3.3.4 Copyright (c) 2000-2017 the FFmpeg developers
     built with Apple LLVM version 8.1.0 (clang-802.0.42)
     configuration: --prefix=/usr/local/Cellar/ffmpeg/3.3.4 --enable-shared --enable-pthreads --enable-gpl --enable-version3 --enable-hardcoded-tables --enable-avresample --cc=clang --host-cflags= --host-ldflags= --enable-ffplay --enable-frei0r --enable-libass --enable-libfdk-aac --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopus --enable-librtmp --enable-libschroedinger --enable-libspeex --enable-libtheora --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libxvid --enable-opencl --enable-videotoolbox --disable-lzma --enable-libopenjpeg --disable-decoder=jpeg2000 --extra-cflags=-I/usr/local/Cellar/openjpeg/2.2.0/include/openjpeg-2.2 --enable-nonfree --enable-vda
     libavutil      55. 58.100 / 55. 58.100
     libavcodec     57. 89.100 / 57. 89.100
     libavformat    57. 71.100 / 57. 71.100
     libavdevice    57.  6.100 / 57.  6.100
     libavfilter     6. 82.100 /  6. 82.100
     libavresample   3.  5.  0 /  3.  5.  0
     libswscale      4.  6.100 /  4.  6.100
     libswresample   2.  7.100 /  2.  7.100
     libpostproc    54.  5.100 / 54.  5.100
    Guessed Channel Layout for Input Stream #0.0 : stereo
    Input #0, wav, from 'tutorial_bass/C-maj/TutorialBassJR.wav':
     Duration: 00:00:01.50, bitrate: 2822 kb/s
       Stream #0:0: Audio: pcm_f32le ([3][0][0][0] / 0x0003), 44100 Hz, stereo, flt, 2822 kb/s
    Guessed Channel Layout for Input Stream #1.0 : stereo
    Input #1, wav, from 'tutorial_drums/TutorialDrumsJR.wav':
     Duration: 00:00:00.75, bitrate: 2822 kb/s
       Stream #1:0: Audio: pcm_f32le ([3][0][0][0] / 0x0003), 44100 Hz, stereo, flt, 2822 kb/s
    Guessed Channel Layout for Input Stream #2.0 : stereo
    Input #2, wav, from 'tutorial_drums/TutorialDrumsTU.wav':
     Duration: 00:00:00.75, bitrate: 2822 kb/s
       Stream #2:0: Audio: pcm_f32le ([3][0][0][0] / 0x0003), 44100 Hz, stereo, flt, 2822 kb/s
    Guessed Channel Layout for Input Stream #3.0 : stereo
    Input #3, wav, from 'tutorial_bass/C-maj/TutorialBassTU.wav':
     Duration: 00:00:01.50, bitrate: 2822 kb/s
       Stream #3:0: Audio: pcm_f32le ([3][0][0][0] / 0x0003), 44100 Hz, stereo, flt, 2822 kb/s
    Guessed Channel Layout for Input Stream #4.0 : stereo
    Input #4, wav, from 'tutorial_drums/TutorialDrumsTU.wav':
     Duration: 00:00:00.75, bitrate: 2822 kb/s
       Stream #4:0: Audio: pcm_f32le ([3][0][0][0] / 0x0003), 44100 Hz, stereo, flt, 2822 kb/s
    Input #5, wav, from 'tutorial_drums/TutorialDrumsTD.wav':
     Duration: 00:00:04.50, bitrate: 14112 kb/s
       Stream #5:0: Audio: pcm_f32le ([3][0][0][0] / 0x0003), 44100 Hz, 10 channels, flt, 14112 kb/s
    Guessed Channel Layout for Input Stream #6.0 : stereo
    Input #6, wav, from 'tutorial_bass/C-maj/TutorialBassTD.wav':
     Duration: 00:00:01.50, bitrate: 2822 kb/s
       Stream #6:0: Audio: pcm_f32le ([3][0][0][0] / 0x0003), 44100 Hz, stereo, flt, 2822 kb/s
    Input #7, wav, from 'tutorial_drums/TutorialDrumsTD.wav':
     Duration: 00:00:04.50, bitrate: 14112 kb/s
       Stream #7:0: Audio: pcm_f32le ([3][0][0][0] / 0x0003), 44100 Hz, 10 channels, flt, 14112 kb/s
    Guessed Channel Layout for Input Stream #8.0 : stereo
    Input #8, wav, from 'tutorial_drums/TutorialDrumsTR.wav':
     Duration: 00:00:00.75, bitrate: 2822 kb/s
       Stream #8:0: Audio: pcm_f32le ([3][0][0][0] / 0x0003), 44100 Hz, stereo, flt, 2822 kb/s
    Guessed Channel Layout for Input Stream #9.0 : stereo
    Input #9, wav, from 'tutorial_bass/C-maj/TutorialBassTR.wav':
     Duration: 00:00:01.50, bitrate: 2822 kb/s
       Stream #9:0: Audio: pcm_f32le ([3][0][0][0] / 0x0003), 44100 Hz, stereo, flt, 2822 kb/s
    Guessed Channel Layout for Input Stream #10.0 : stereo
    Input #10, wav, from 'tutorial_drums/TutorialDrumsTR.wav':
     Duration: 00:00:00.75, bitrate: 2822 kb/s
       Stream #10:0: Audio: pcm_f32le ([3][0][0][0] / 0x0003), 44100 Hz, stereo, flt, 2822 kb/s
    Guessed Channel Layout for Input Stream #11.0 : stereo
    Input #11, wav, from 'tutorial_drums/TutorialDrumsWL.wav':
     Duration: 00:00:00.75, bitrate: 2822 kb/s
       Stream #11:0: Audio: pcm_f32le ([3][0][0][0] / 0x0003), 44100 Hz, stereo, flt, 2822 kb/s
    Guessed Channel Layout for Input Stream #12.0 : stereo
    Input #12, wav, from 'tutorial_bass/C-maj/TutorialBassWL.wav':
     Duration: 00:00:01.50, bitrate: 2822 kb/s
       Stream #12:0: Audio: pcm_f32le ([3][0][0][0] / 0x0003), 44100 Hz, stereo, flt, 2822 kb/s
    Guessed Channel Layout for Input Stream #13.0 : stereo
    Input #13, wav, from 'tutorial_drums/TutorialDrumsWL.wav':
     Duration: 00:00:00.75, bitrate: 2822 kb/s
       Stream #13:0: Audio: pcm_f32le ([3][0][0][0] / 0x0003), 44100 Hz, stereo, flt, 2822 kb/s
    Guessed Channel Layout for Input Stream #14.0 : stereo
    Input #14, wav, from 'tutorial_drums/TutorialDrumsWU.wav':
     Duration: 00:00:00.75, bitrate: 2822 kb/s
       Stream #14:0: Audio: pcm_f32le ([3][0][0][0] / 0x0003), 44100 Hz, stereo, flt, 2822 kb/s
    Guessed Channel Layout for Input Stream #15.0 : stereo
    Input #15, wav, from 'tutorial_bass/C-maj/TutorialBassWU.wav':
     Duration: 00:00:01.50, bitrate: 2822 kb/s
       Stream #15:0: Audio: pcm_f32le ([3][0][0][0] / 0x0003), 44100 Hz, stereo, flt, 2822 kb/s
    Guessed Channel Layout for Input Stream #16.0 : stereo
    Input #16, wav, from 'tutorial_drums/TutorialDrumsWU.wav':
     Duration: 00:00:00.75, bitrate: 2822 kb/s
       Stream #16:0: Audio: pcm_f32le ([3][0][0][0] / 0x0003), 44100 Hz, stereo, flt, 2822 kb/s
    Guessed Channel Layout for Input Stream #17.0 : stereo
    Input #17, wav, from 'tutorial_drums/TutorialDrumsWD.wav':
     Duration: 00:00:00.75, bitrate: 2822 kb/s
       Stream #17:0: Audio: pcm_f32le ([3][0][0][0] / 0x0003), 44100 Hz, stereo, flt, 2822 kb/s
    Guessed Channel Layout for Input Stream #18.0 : stereo
    Input #18, wav, from 'tutorial_bass/C-maj/TutorialBassWD.wav':
     Duration: 00:00:01.50, bitrate: 2822 kb/s
       Stream #18:0: Audio: pcm_f32le ([3][0][0][0] / 0x0003), 44100 Hz, stereo, flt, 2822 kb/s
    Guessed Channel Layout for Input Stream #19.0 : stereo
    Input #19, wav, from 'tutorial_drums/TutorialDrumsWD.wav':
     Duration: 00:00:00.75, bitrate: 2822 kb/s
       Stream #19:0: Audio: pcm_f32le ([3][0][0][0] / 0x0003), 44100 Hz, stereo, flt, 2822 kb/s
    Guessed Channel Layout for Input Stream #20.0 : stereo
    Input #20, wav, from 'tutorial_drums/TutorialDrumsJL.wav':
     Duration: 00:00:00.75, bitrate: 33869 kb/s
       Stream #20:0: Audio: pcm_f32le ([3][0][0][0] / 0x0003), 44100 Hz, stereo, flt, 2822 kb/s
    Guessed Channel Layout for Input Stream #21.0 : stereo
    Input #21, wav, from 'tutorial_bass/C-maj/TutorialBassJL.wav':
     Duration: 00:00:01.51, bitrate: 2822 kb/s
       Stream #21:0: Audio: pcm_f32le ([3][0][0][0] / 0x0003), 44100 Hz, stereo, flt, 2822 kb/s
    Guessed Channel Layout for Input Stream #22.0 : stereo
    Input #22, wav, from 'tutorial_drums/TutorialDrumsJL.wav':
     Duration: 00:00:00.75, bitrate: 33869 kb/s
       Stream #22:0: Audio: pcm_f32le ([3][0][0][0] / 0x0003), 44100 Hz, stereo, flt, 2822 kb/s
    Guessed Channel Layout for Input Stream #23.0 : stereo
    Input #23, wav, from 'tutorial_drums/TutorialDrumsJR.wav':
     Duration: 00:00:00.75, bitrate: 2822 kb/s
       Stream #23:0: Audio: pcm_f32le ([3][0][0][0] / 0x0003), 44100 Hz, stereo, flt, 2822 kb/s
    Guessed Channel Layout for Input Stream #24.0 : stereo
    Input #24, wav, from 'tutorial_bass/C-maj/TutorialBassJR.wav':
     Duration: 00:00:01.50, bitrate: 2822 kb/s
       Stream #24:0: Audio: pcm_f32le ([3][0][0][0] / 0x0003), 44100 Hz, stereo, flt, 2822 kb/s
    Guessed Channel Layout for Input Stream #25.0 : stereo
    Input #25, wav, from 'tutorial_drums/TutorialDrumsJR.wav':
     Duration: 00:00:00.75, bitrate: 2822 kb/s
       Stream #25:0: Audio: pcm_f32le ([3][0][0][0] / 0x0003), 44100 Hz, stereo, flt, 2822 kb/s
    Guessed Channel Layout for Input Stream #26.0 : stereo
    Input #26, wav, from 'tutorial_drums/TutorialDrumsJU.wav':
     Duration: 00:00:00.75, bitrate: 2822 kb/s
       Stream #26:0: Audio: pcm_f32le ([3][0][0][0] / 0x0003), 44100 Hz, stereo, flt, 2822 kb/s
    Guessed Channel Layout for Input Stream #27.0 : stereo
    Input #27, wav, from 'tutorial_bass/C-maj/TutorialBassJU.wav':
     Duration: 00:00:01.50, bitrate: 2822 kb/s
       Stream #27:0: Audio: pcm_f32le ([3][0][0][0] / 0x0003), 44100 Hz, stereo, flt, 2822 kb/s
    Guessed Channel Layout for Input Stream #28.0 : stereo
    Input #28, wav, from 'tutorial_drums/TutorialDrumsJU.wav':
     Duration: 00:00:00.75, bitrate: 2822 kb/s
       Stream #28:0: Audio: pcm_f32le ([3][0][0][0] / 0x0003), 44100 Hz, stereo, flt, 2822 kb/s
    Guessed Channel Layout for Input Stream #29.0 : stereo
    Input #29, wav, from 'tutorial_drums/TutorialDrumsJD.wav':
     Duration: 00:00:00.75, bitrate: 2822 kb/s
       Stream #29:0: Audio: pcm_f32le ([3][0][0][0] / 0x0003), 44100 Hz, stereo, flt, 2822 kb/s
    Guessed Channel Layout for Input Stream #30.0 : stereo
    Input #30, wav, from 'tutorial_bass/C-maj/TutorialBassJD.wav':
     Duration: 00:00:01.50, bitrate: 2822 kb/s
       Stream #30:0: Audio: pcm_f32le ([3][0][0][0] / 0x0003), 44100 Hz, stereo, flt, 2822 kb/s
    Guessed Channel Layout for Input Stream #31.0 : stereo
    Input #31, wav, from 'tutorial_drums/TutorialDrumsJD.wav':
     Duration: 00:00:00.75, bitrate: 2822 kb/s
       Stream #31:0: Audio: pcm_f32le ([3][0][0][0] / 0x0003), 44100 Hz, stereo, flt, 2822 kb/s
    Guessed Channel Layout for Input Stream #32.0 : stereo
    Input #32, wav, from 'tutorial_drums/TutorialDrumsTL.wav':
     Duration: 00:00:00.75, bitrate: 2822 kb/s
       Stream #32:0: Audio: pcm_f32le ([3][0][0][0] / 0x0003), 44100 Hz, stereo, flt, 2822 kb/s
    Guessed Channel Layout for Input Stream #33.0 : stereo
    Input #33, wav, from 'tutorial_bass/C-maj/TutorialBassTL.wav':
     Duration: 00:00:01.50, bitrate: 2822 kb/s
       Stream #33:0: Audio: pcm_f32le ([3][0][0][0] / 0x0003), 44100 Hz, stereo, flt, 2822 kb/s
    Guessed Channel Layout for Input Stream #34.0 : stereo
    Input #34, wav, from 'tutorial_drums/TutorialDrumsTL.wav':
     Duration: 00:00:00.75, bitrate: 2822 kb/s
       Stream #34:0: Audio: pcm_f32le ([3][0][0][0] / 0x0003), 44100 Hz, stereo, flt, 2822 kb/s
    Guessed Channel Layout for Input Stream #35.0 : stereo
    Input #35, wav, from 'tutorial_drums/TutorialDrumsTR.wav':
     Duration: 00:00:00.75, bitrate: 2822 kb/s
       Stream #35:0: Audio: pcm_f32le ([3][0][0][0] / 0x0003), 44100 Hz, stereo, flt, 2822 kb/s
    Guessed Channel Layout for Input Stream #36.0 : stereo
    Input #36, wav, from 'tutorial_bass/C-maj/TutorialBassTR.wav':
     Duration: 00:00:01.50, bitrate: 2822 kb/s
       Stream #36:0: Audio: pcm_f32le ([3][0][0][0] / 0x0003), 44100 Hz, stereo, flt, 2822 kb/s
    Guessed Channel Layout for Input Stream #37.0 : stereo
    Input #37, wav, from 'tutorial_drums/TutorialDrumsTR.wav':
     Duration: 00:00:00.75, bitrate: 2822 kb/s
       Stream #37:0: Audio: pcm_f32le ([3][0][0][0] / 0x0003), 44100 Hz, stereo, flt, 2822 kb/s
    Guessed Channel Layout for Input Stream #38.0 : stereo
    Input #38, wav, from 'tutorial_drums/TutorialDrumsTU.wav':
     Duration: 00:00:00.75, bitrate: 2822 kb/s
       Stream #38:0: Audio: pcm_f32le ([3][0][0][0] / 0x0003), 44100 Hz, stereo, flt, 2822 kb/s
    Guessed Channel Layout for Input Stream #39.0 : stereo
    Input #39, wav, from 'tutorial_bass/C-maj/TutorialBassTU.wav':
     Duration: 00:00:01.50, bitrate: 2822 kb/s
       Stream #39:0: Audio: pcm_f32le ([3][0][0][0] / 0x0003), 44100 Hz, stereo, flt, 2822 kb/s
    Guessed Channel Layout for Input Stream #40.0 : stereo
    Input #40, wav, from 'tutorial_drums/TutorialDrumsTU.wav':
     Duration: 00:00:00.75, bitrate: 2822 kb/s
       Stream #40:0: Audio: pcm_f32le ([3][0][0][0] / 0x0003), 44100 Hz, stereo, flt, 2822 kb/s
    Input #41, wav, from 'tutorial_drums/TutorialDrumsTD.wav':
     Duration: 00:00:04.50, bitrate: 14112 kb/s
       Stream #41:0: Audio: pcm_f32le ([3][0][0][0] / 0x0003), 44100 Hz, 10 channels, flt, 14112 kb/s
    Guessed Channel Layout for Input Stream #42.0 : stereo
    Input #42, wav, from 'tutorial_bass/C-maj/TutorialBassTD.wav':
     Duration: 00:00:01.50, bitrate: 2822 kb/s
       Stream #42:0: Audio: pcm_f32le ([3][0][0][0] / 0x0003), 44100 Hz, stereo, flt, 2822 kb/s
    Input #43, wav, from 'tutorial_drums/TutorialDrumsTD.wav':
     Duration: 00:00:04.50, bitrate: 14112 kb/s
       Stream #43:0: Audio: pcm_f32le ([3][0][0][0] / 0x0003), 44100 Hz, 10 channels, flt, 14112 kb/s
    File 'output.mp3' already exists. Overwrite ? [y/N] y
    Stream mapping:
     Stream #0:0 (pcm_f32le) -> concat:in1:a0
     Stream #1:0 (pcm_f32le) -> concat:in1:a0
     Stream #2:0 (pcm_f32le) -> concat:in1:a0
     Stream #3:0 (pcm_f32le) -> concat:in1:a0
     Stream #4:0 (pcm_f32le) -> concat:in1:a0
     Stream #5:0 (pcm_f32le) -> concat:in1:a0
     Stream #6:0 (pcm_f32le) -> concat:in1:a0
     Stream #7:0 (pcm_f32le) -> concat:in1:a0
     Stream #8:0 (pcm_f32le) -> concat:in1:a0
     Stream #9:0 (pcm_f32le) -> concat:in1:a0
     Stream #10:0 (pcm_f32le) -> concat:in1:a0
     Stream #11:0 (pcm_f32le) -> concat:in1:a0
     Stream #12:0 (pcm_f32le) -> concat:in1:a0
     Stream #13:0 (pcm_f32le) -> concat:in1:a0
     Stream #14:0 (pcm_f32le) -> concat:in1:a0
     Stream #15:0 (pcm_f32le) -> concat:in1:a0
     Stream #16:0 (pcm_f32le) -> concat:in1:a0
     Stream #17:0 (pcm_f32le) -> concat:in1:a0
     Stream #18:0 (pcm_f32le) -> concat:in1:a0
     Stream #19:0 (pcm_f32le) -> concat:in1:a0
     Stream #20:0 (pcm_f32le) -> concat:in1:a0
     Stream #21:0 (pcm_f32le) -> concat:in1:a0
     Stream #22:0 (pcm_f32le) -> concat:in1:a0
     Stream #23:0 (pcm_f32le) -> concat:in1:a0
     Stream #24:0 (pcm_f32le) -> concat:in1:a0
     Stream #25:0 (pcm_f32le) -> concat:in1:a0
     Stream #26:0 (pcm_f32le) -> concat:in1:a0
     Stream #27:0 (pcm_f32le) -> concat:in1:a0
     Stream #28:0 (pcm_f32le) -> concat:in1:a0
     Stream #29:0 (pcm_f32le) -> concat:in1:a0
     Stream #30:0 (pcm_f32le) -> concat:in1:a0
     Stream #31:0 (pcm_f32le) -> concat:in1:a0
     Stream #32:0 (pcm_f32le) -> concat:in1:a0
     Stream #33:0 (pcm_f32le) -> concat:in1:a0
     Stream #34:0 (pcm_f32le) -> concat:in1:a0
     Stream #35:0 (pcm_f32le) -> concat:in1:a0
     Stream #36:0 (pcm_f32le) -> concat:in1:a0
     Stream #37:0 (pcm_f32le) -> concat:in1:a0
     Stream #38:0 (pcm_f32le) -> concat:in1:a0
     Stream #39:0 (pcm_f32le) -> concat:in1:a0
     Stream #40:0 (pcm_f32le) -> concat:in1:a0
     Stream #41:0 (pcm_f32le) -> concat:in1:a0
     Stream #42:0 (pcm_f32le) -> concat:in1:a0
     Stream #43:0 (pcm_f32le) -> concat:in1:a0
     amix -> Stream #0:0 (libmp3lame)
    Press [q] to stop, [?] for help
    [auto_resampler_5 @ 0x7fdc19641e00] [SWR @ 0x7fdc1c286e00] Rematrix is needed between 10 channels and mono but there is not enough information to do it
    [auto_resampler_5 @ 0x7fdc19641e00] Failed to configure output pad on auto_resampler_5
    Error reinitializing filters!
    Failed to inject frame into filter network: Invalid argument
    Error while processing the decoded data for stream #43:0
    Conversion failed!

    Any ideas what I’m doing wrong or other approaches I could take to do this ?

  • ffmpeg - splitting, overlaying and selecting frame range in multiple input/outputs with complex video filter producing empty output

    11 octobre 2017, par Josep Carner

    I am trying to use ffmpeg to apply multiple filters -single input, multiple outputs-. In concrete, I am splitting the output in two, then applying an overlaying patch to one of those streams, split again and select a time range. The command I am using is :

      ffmpeg \
       -i ./dataset_test/videos/jz_10_huron_barstow.mkv \
       -an \
       -sn \
       -loglevel error \
       -filter_complex \
           "[0:v]split=2[L_in][F_in];
            [L_in]
               crop=226:307:21:74,scale=200x200,setdar=200:200,split=2\
            [L_in_0][L_in_1];\
            color=#808080:226x307,setpts=PTS-STARTPTS[L_PATCH];\
            [F_in][L_PATCH]
               overlay=21:74:shortest=1,scale=200x200,setdar=200:200,split=2\
            [F_in_0][F_in_1];\
            [F_in_0]select='between(t\,32\,212)',select='not(mod(n\,20))',setpts=(PTS-STARTPTS)/20[F_0];\
            [F_in_1]select='between(t\,213\,393)',select='not(mod(n\,20))',setpts=(PTS-STARTPTS)/20[F_1];\
            [L_in_0]select='between(t\,32\,212)',select='not(mod(n\,20))',setpts=(PTS-STARTPTS)/20[L_0];\
            [L_in_1]select='between(t\,213\,393)',select='not(mod(n\,20))',setpts=(PTS-STARTPTS)/20[L_1]\
            "\
       -map [F_0] -an -sn ./out/jz_10_huron_barstow/F/0_F.mp4\
       -map [F_1] -an -sn ./out/jz_10_huron_barstow/F/1_F.mp4\
       -map [L_0] -an -sn ./out/jz_10_huron_barstow/L/0_L.mp4\
       -map [L_1] -an -sn ./out/jz_10_huron_barstow/L/1_L.mp4\

    For some reason, 0_F.mp4 is empty and 1_F.mp4 is cropped. My intuition is that it has something to do with applying splitting + overlaying + selecting. I think at some point some filter before select is changing the PTS of the frames in some way select is not properly discarding them, but I honestly don’t know how to solve it. Some insights :

    1. L_0 and L_1 are fine (no overlay is used in those two)

    2. If I suppress L outputs everything works fine (no "split" is needed at the beginning)

    Could someone provide some light ? I don’t really know what else to try.
    The logs with loglevel 40 are (some repeated lines ommited) :

    ffmpeg version 2.8.1 Copyright (c) 2000-2015 the FFmpeg developers
     built with Apple LLVM version 9.0.0 (clang-900.0.37)
     configuration: --prefix=/usr/local/Cellar/ffmpeg/2.8.1_1 --enable-shared --enable-pthreads --enable-gpl --enable-version3 --enable-hardcoded-tables --enable-avresample --cc=clang --host-cflags= --host-ldflags= --enable-opencl --enable-libx264 --enable-libmp3lame --enable-libvo-aacenc --enable-libxvid --enable-vda
     libavutil      54. 31.100 / 54. 31.100
     libavcodec     56. 60.100 / 56. 60.100
     libavformat    56. 40.101 / 56. 40.101
     libavdevice    56.  4.100 / 56.  4.100
     libavfilter     5. 40.101 /  5. 40.101
     libavresample   2.  1.  0 /  2.  1.  0
     libswscale      3.  1.101 /  3.  1.101
     libswresample   1.  2.101 /  1.  2.101
     libpostproc    53.  3.100 / 53.  3.100
    Input #0, matroska,webm, from './dataset_test/videos/jz_10_huron_barstow.mkv':
     Metadata:
       ENCODER         : Lavf57.66.104
     Duration: 00:24:04.14, start: 0.000000, bitrate: 2117 kb/s
       Stream #0:0: Video: h264 (Main), 1 reference frame, yuv420p, 1440x900 (1440x912) [SAR 1:1 DAR 8:5], 30 fps, 30 tbr, 1k tbn, 60 tbc (default)
       Metadata:
         ENCODER         : Lavc57.83.100 h264_nvenc
         DURATION        : 00:24:04.102000000
       Stream #0:1: Audio: ac3, 48000 Hz, stereo, fltp, 192 kb/s (default)
       Metadata:
         ENCODER         : Lavc57.83.100 ac3
         DURATION        : 00:24:04.135000000
    [Parsed_scale_2 @ 0x7fdfd2403d20] w:200 h:200 flags:'bilinear' interl:0
    [Parsed_setdar_3 @ 0x7fdfd240ad80] num:den syntax is deprecated, please use num/den or named options instead
    [Parsed_color_5 @ 0x7fdfd24096a0] size:226x307 rate:25/1 duration:-1.000000 sar:1/1
    [Parsed_scale_8 @ 0x7fdfd24092c0] w:200 h:200 flags:'bilinear' interl:0
    [Parsed_setdar_9 @ 0x7fdfd240b360] num:den syntax is deprecated, please use num/den or named options instead
    [Parsed_scale_2 @ 0x7fdfd2509b00] w:200 h:200 flags:'bilinear' interl:0
    [Parsed_setdar_3 @ 0x7fdfd25092c0] num:den syntax is deprecated, please use num/den or named options instead
    [Parsed_color_5 @ 0x7fdfd250a520] size:226x307 rate:25/1 duration:-1.000000 sar:1/1
    [Parsed_scale_8 @ 0x7fdfd250b620] w:200 h:200 flags:'bilinear' interl:0
    [Parsed_setdar_9 @ 0x7fdfd250a960] num:den syntax is deprecated, please use num/den or named options instead
    [graph 0 input from stream 0:0 @ 0x7fdfd2511360] w:1440 h:900 pixfmt:yuv420p tb:1/1000 fr:30/1 sar:1/1 sws_param:flags=2
    [Parsed_crop_1 @ 0x7fdfd2509c80] w:1440 h:900 sar:1/1 -> w:226 h:306 sar:1/1
    [Parsed_scale_2 @ 0x7fdfd2509b00] w:226 h:306 fmt:yuv420p sar:1/1 -> w:200 h:200 fmt:yuv420p sar:113/153 flags:0x2
    [Parsed_setdar_3 @ 0x7fdfd25092c0] w:200 h:200 dar:113/153 sar:113/153 -> dar:1/1 sar:1/1
    [Parsed_select_21 @ 0x7fdfd250a760] TB:0.001000 FRAME_RATE:30.000000 SAMPLE_RATE:nan
    [Parsed_select_18 @ 0x7fdfd250a080] TB:0.001000 FRAME_RATE:30.000000 SAMPLE_RATE:nan
    [Parsed_color_5 @ 0x7fdfd250a520] TB:0.040000 FRAME_RATE:25.000000 SAMPLE_RATE:nan
    [Parsed_overlay_7 @ 0x7fdfd250b020] main w:1440 h:900 fmt:yuv420p overlay w:226 h:306 fmt:yuva420p eof_action:endall
    [Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Selected 1/1000 time base
    [Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Sync level 2
    [Parsed_scale_8 @ 0x7fdfd250b620] w:1440 h:900 fmt:yuv420p sar:1/1 -> w:200 h:200 fmt:yuv420p sar:8/5 flags:0x2
    [Parsed_setdar_9 @ 0x7fdfd250a960] w:200 h:200 dar:8/5 sar:8/5 -> dar:1/1 sar:1/1
    [Parsed_select_15 @ 0x7fdfd250dd00] TB:0.001000 FRAME_RATE:30.000000 SAMPLE_RATE:nan
    [Parsed_select_12 @ 0x7fdfd250ca60] TB:0.001000 FRAME_RATE:30.000000 SAMPLE_RATE:nan
    [libx264 @ 0x7fdfd4005e00] using SAR=1/1
    [libx264 @ 0x7fdfd4005e00] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 AVX2 LZCNT BMI2
    [libx264 @ 0x7fdfd4005e00] profile High, level 1.2
    [libx264 @ 0x7fdfd4005e00] 264 - core 148 r2601 a0cd7d3 - H.264/MPEG-4 AVC codec - Copyleft 2003-2015 - 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
    [libx264 @ 0x7fdfd400f600] using SAR=1/1
    [libx264 @ 0x7fdfd400f600] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 AVX2 LZCNT BMI2
    [libx264 @ 0x7fdfd400f600] profile High, level 1.2
    [libx264 @ 0x7fdfd400f600] 264 - core 148 r2601 a0cd7d3 - H.264/MPEG-4 AVC codec - Copyleft 2003-2015 - 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
    [libx264 @ 0x7fdfd4018e00] using SAR=1/1
    [libx264 @ 0x7fdfd4018e00] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 AVX2 LZCNT BMI2
    [libx264 @ 0x7fdfd4018e00] profile High, level 1.2
    [libx264 @ 0x7fdfd4018e00] 264 - core 148 r2601 a0cd7d3 - H.264/MPEG-4 AVC codec - Copyleft 2003-2015 - 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
    [libx264 @ 0x7fdfd4022600] using SAR=1/1
    [libx264 @ 0x7fdfd4022600] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 AVX2 LZCNT BMI2
    [libx264 @ 0x7fdfd4022600] profile High, level 1.2
    [libx264 @ 0x7fdfd4022600] 264 - core 148 r2601 a0cd7d3 - H.264/MPEG-4 AVC codec - Copyleft 2003-2015 - 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 './out/jz_10_huron_barstow/F/0_F.mp4':
     Metadata:
       encoder         : Lavf56.40.101
       Stream #0:0: Video: h264 (libx264), -1 reference frame ([33][0][0][0] / 0x0021), yuv420p, 200x200 [SAR 1:1 DAR 1:1], q=-1--1, 30 fps, 15360 tbn, 30 tbc (default)
       Metadata:
         encoder         : Lavc56.60.100 libx264
    Output #1, mp4, to './out/jz_10_huron_barstow/F/1_F.mp4':
     Metadata:
       encoder         : Lavf56.40.101
       Stream #1:0: Video: h264 (libx264), -1 reference frame ([33][0][0][0] / 0x0021), yuv420p, 200x200 [SAR 1:1 DAR 1:1], q=-1--1, 30 fps, 15360 tbn, 30 tbc (default)
       Metadata:
         encoder         : Lavc56.60.100 libx264
    Output #2, mp4, to './out/jz_10_huron_barstow/L/0_L.mp4':
     Metadata:
       encoder         : Lavf56.40.101
       Stream #2:0: Video: h264 (libx264), -1 reference frame ([33][0][0][0] / 0x0021), yuv420p, 200x200 [SAR 1:1 DAR 1:1], q=-1--1, 30 fps, 15360 tbn, 30 tbc (default)
       Metadata:
         encoder         : Lavc56.60.100 libx264
    Output #3, mp4, to './out/jz_10_huron_barstow/L/1_L.mp4':
     Metadata:
       encoder         : Lavf56.40.101
       Stream #3:0: Video: h264 (libx264), -1 reference frame ([33][0][0][0] / 0x0021), yuv420p, 200x200 [SAR 1:1 DAR 1:1], q=-1--1, 30 fps, 15360 tbn, 30 tbc (default)
       Metadata:
         encoder         : Lavc56.60.100 libx264
    Stream mapping:
     Stream #0:0 (h264) -> split
     setpts -> Stream #0:0 (libx264)
     setpts -> Stream #1:0 (libx264)
     setpts -> Stream #2:0 (libx264)
     setpts -> Stream #3:0 (libx264)
    Press [q] to stop, [?] for help
    [swscaler @ 0x7fdfd3800000] Warning: data is not aligned! This can lead to a speedloss
    [Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
       Last message repeated 210 times
    frame=    0 fps=0.0 q=0.0 q=0.0 q=0.0 q=0.0 size=       0kB time=00:00:00.00 bitrate=N/A    
    [Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
       Last message repeated 262 times
    frame=    0 fps=0.0 q=0.0 q=0.0 q=0.0 q=0.0 size=       0kB time=00:00:00.00 bitrate=N/A    
    [Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
       Last message repeated 239 times
    frame=    0 fps=0.0 q=0.0 q=0.0 q=0.0 q=0.0 size=       0kB time=00:00:00.00 bitrate=N/A    
    [Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
       Last message repeated 195 times
    frame=    0 fps=0.0 q=0.0 q=0.0 q=0.0 q=0.0 size=       0kB time=00:00:00.00 bitrate=N/A    
    [Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
       Last message repeated 211 times
    frame=    0 fps=0.0 q=0.0 q=0.0 q=0.0 q=0.0 size=       0kB time=00:00:00.00 bitrate=N/A    
    [Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
       Last message repeated 255 times
    frame=    0 fps=0.0 q=0.0 q=0.0 q=0.0 q=0.0 size=       0kB time=00:00:00.00 bitrate=N/A    
    [Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
       Last message repeated 148 times
    frame=    0 fps=0.0 q=0.0 q=0.0 q=0.0 q=0.0 size=       0kB time=00:00:00.00 bitrate=N/A    
    [Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
       Last message repeated 174 times
    frame=    0 fps=0.0 q=0.0 q=0.0 q=0.0 q=0.0 size=       0kB time=00:00:00.00 bitrate=N/A    
    [Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
       Last message repeated 182 times
    frame=    0 fps=0.0 q=0.0 q=0.0 q=0.0 q=0.0 size=       0kB time=00:00:00.00 bitrate=N/A    
    [Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
       Last message repeated 193 times
    frame=    0 fps=0.0 q=0.0 q=0.0 q=29.0 q=0.0 size=       0kB time=00:00:00.26 bitrate=   1.4kbits/s    
    [Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
       Last message repeated 156 times
    frame=    0 fps=0.0 q=0.0 q=0.0 q=29.0 q=0.0 size=       0kB time=00:00:00.53 bitrate=   0.7kbits/s    
    [Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
       Last message repeated 154 times
    frame=    0 fps=0.0 q=0.0 q=0.0 q=29.0 q=0.0 size=       0kB time=00:00:00.76 bitrate=   0.5kbits/s    
    [Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
       Last message repeated 155 times
    frame=    0 fps=0.0 q=0.0 q=0.0 q=29.0 q=0.0 size=       0kB time=00:00:01.03 bitrate=   0.4kbits/s    
    [Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
       Last message repeated 231 times
    frame=    0 fps=0.0 q=0.0 q=0.0 q=29.0 q=0.0 size=       0kB time=00:00:01.43 bitrate=   0.3kbits/s    
    [Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
       Last message repeated 260 times
    frame=    0 fps=0.0 q=0.0 q=0.0 q=29.0 q=0.0 size=       0kB time=00:00:01.86 bitrate=   0.2kbits/s    
    [Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
       Last message repeated 256 times
    frame=    0 fps=0.0 q=0.0 q=0.0 q=29.0 q=0.0 size=       0kB time=00:00:02.30 bitrate=   0.2kbits/s    
    [Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
       Last message repeated 209 times
    frame=    0 fps=0.0 q=0.0 q=0.0 q=29.0 q=0.0 size=       0kB time=00:00:02.63 bitrate=   0.1kbits/s    
    [Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
       Last message repeated 253 times
    frame=    0 fps=0.0 q=0.0 q=0.0 q=29.0 q=0.0 size=       0kB time=00:00:03.06 bitrate=   0.1kbits/s    
    [Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
       Last message repeated 160 times
    frame=    0 fps=0.0 q=0.0 q=0.0 q=29.0 q=0.0 size=       0kB time=00:00:03.33 bitrate=   0.1kbits/s    
    [Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
       Last message repeated 189 times
    frame=    0 fps=0.0 q=0.0 q=0.0 q=29.0 q=0.0 size=       0kB time=00:00:03.63 bitrate=   0.1kbits/s    
    [Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
       Last message repeated 201 times
    frame=    0 fps=0.0 q=0.0 q=0.0 q=29.0 q=0.0 size=       0kB time=00:00:03.96 bitrate=   0.1kbits/s    
    [Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
       Last message repeated 251 times
    frame=    0 fps=0.0 q=0.0 q=0.0 q=29.0 q=0.0 size=       0kB time=00:00:04.40 bitrate=   0.1kbits/s    
    [Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
       Last message repeated 246 times
    frame=    0 fps=0.0 q=0.0 q=0.0 q=29.0 q=0.0 size=       0kB time=00:00:04.80 bitrate=   0.1kbits/s    
    [Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
       Last message repeated 257 times
    frame=    0 fps=0.0 q=0.0 q=0.0 q=29.0 q=0.0 size=       0kB time=00:00:05.23 bitrate=   0.1kbits/s    
    [Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
       Last message repeated 258 times
    frame=    0 fps=0.0 q=0.0 q=0.0 q=29.0 q=0.0 size=       0kB time=00:00:05.66 bitrate=   0.1kbits/s    
    [Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
       Last message repeated 251 times
    frame=    0 fps=0.0 q=0.0 q=0.0 q=29.0 q=0.0 size=       0kB time=00:00:06.10 bitrate=   0.1kbits/s    
    [Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
       Last message repeated 274 times
    frame=    0 fps=0.0 q=0.0 q=0.0 q=29.0 q=0.0 size=       0kB time=00:00:06.56 bitrate=   0.1kbits/s    
    [Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
       Last message repeated 282 times
    frame=    0 fps=0.0 q=0.0 q=0.0 q=29.0 q=0.0 size=       0kB time=00:00:07.03 bitrate=   0.1kbits/s    
    [Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Buffer queue overflow, dropping.
       Last message repeated 185 times
    frame=    0 fps=0.0 q=0.0 q=0.0 q=29.0 q=0.0 size=       0kB time=00:00:07.26 bitrate=   0.1kbits/s    
    frame=    0 fps=0.0 q=0.0 q=0.0 q=29.0 q=0.0 size=       0kB time=00:00:07.26 bitrate=   0.1kbits/s    
    frame=    0 fps=0.0 q=0.0 q=0.0 q=29.0 q=0.0 size=       0kB time=00:00:07.26 bitrate=   0.1kbits/s    
    frame=    0 fps=0.0 q=0.0 q=0.0 q=29.0 q=0.0 size=       0kB time=00:00:07.26 bitrate=   0.1kbits/s    
    frame=    0 fps=0.0 q=0.0 q=0.0 q=29.0 q=0.0 size=       0kB time=00:00:07.26 bitrate=   0.1kbits/s    
    frame=    0 fps=0.0 q=0.0 q=0.0 q=29.0 q=0.0 size=       0kB time=00:00:07.26 bitrate=   0.1kbits/s    
    frame=    0 fps=0.0 q=0.0 q=29.0 q=29.0 q=29.0 size=       0kB time=00:00:07.26 bitrate=   0.1kbits/s    
    frame=    0 fps=0.0 q=0.0 q=29.0 q=29.0 q=29.0 size=       0kB time=00:00:07.26 bitrate=   0.1kbits/s    
    frame=    0 fps=0.0 q=0.0 q=29.0 q=29.0 q=29.0 size=       0kB time=00:00:07.26 bitrate=   0.1kbits/s    
    frame=    0 fps=0.0 q=0.0 q=29.0 q=29.0 q=29.0 size=       0kB time=00:00:07.26 bitrate=   0.1kbits/s    
    frame=    0 fps=0.0 q=0.0 q=29.0 q=29.0 q=29.0 size=       0kB time=00:00:07.26 bitrate=   0.1kbits/s    
    […]  
    frame=    0 fps=0.0 q=0.0 q=29.0 q=29.0 q=29.0 size=       0kB time=00:00:07.26 bitrate=   0.1kbits/s    
    [Parsed_overlay_7 @ 0x7fdfd250b020] [framesync @ 0x7fdfd250b708] Sync level 1
    No more output streams to write to, finishing.
    frame=    0 fps=0.0 q=0.0 Lq=-1.0 q=-1.0 q=-1.0 size=       0kB time=00:00:08.93 bitrate=   0.2kbits/s    
    video:620kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown
    Input file #0 (./dataset_test/videos/jz_10_huron_barstow.mkv):
     Input stream #0:0 (video): 43323 packets read (347030822 bytes); 43323 frames decoded;
     Input stream #0:1 (audio): 4 packets read (3072 bytes);
     Total: 43327 packets (347033894 bytes) demuxed
    Output file #0 (./out/jz_10_huron_barstow/F/0_F.mp4):
     Output stream #0:0 (video): 0 frames encoded; 0 packets muxed (0 bytes);
     Total: 0 packets (0 bytes) muxed
    Output file #1 (./out/jz_10_huron_barstow/F/1_F.mp4):
     Output stream #1:0 (video): 270 frames encoded; 270 packets muxed (309743 bytes);
     Total: 270 packets (309743 bytes) muxed
    Output file #2 (./out/jz_10_huron_barstow/L/0_L.mp4):
     Output stream #2:0 (video): 270 frames encoded; 270 packets muxed (169687 bytes);
     Total: 270 packets (169687 bytes) muxed
    Output file #3 (./out/jz_10_huron_barstow/L/1_L.mp4):
     Output stream #3:0 (video): 270 frames encoded; 270 packets muxed (155502 bytes);
     Total: 270 packets (155502 bytes) muxed
    [libx264 @ 0x7fdfd400f600] frame I:2     Avg QP:25.08  size:  3204
    [libx264 @ 0x7fdfd400f600] frame P:140   Avg QP:26.63  size:  1426
    [libx264 @ 0x7fdfd400f600] frame B:128   Avg QP:28.64  size:   805
    [libx264 @ 0x7fdfd400f600] consecutive B-frames:  5.2% 94.8%  0.0%  0.0%
    [libx264 @ 0x7fdfd400f600] mb I  I16..4:  8.6% 62.7% 28.7%
    [libx264 @ 0x7fdfd400f600] mb P  I16..4:  2.5% 12.5%  3.4%  P16..4: 39.2% 21.4%  9.3%  0.0%  0.0%    skip:11.6%
    [libx264 @ 0x7fdfd400f600] mb B  I16..4:  0.5%  4.0%  1.0%  B16..8: 36.5% 16.7%  4.0%  direct: 5.5%  skip:31.8%  L0:43.4% L1:46.9% BI: 9.7%
    [libx264 @ 0x7fdfd400f600] 8x8 transform intra:68.6% inter:67.7%
    [libx264 @ 0x7fdfd400f600] coded y,uvDC,uvAC intra: 63.1% 48.6% 17.9% inter: 34.5% 21.1% 3.6%
    [libx264 @ 0x7fdfd400f600] i16 v,h,dc,p: 24% 23% 12% 41%
    [libx264 @ 0x7fdfd400f600] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 17% 19% 26%  7%  5%  5%  7%  6%  8%
    [libx264 @ 0x7fdfd400f600] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 22% 29% 18%  6%  6%  5%  5%  4%  5%
    [libx264 @ 0x7fdfd400f600] i8c dc,h,v,p: 63% 21% 14%  3%
    [libx264 @ 0x7fdfd400f600] Weighted P-Frames: Y:14.3% UV:1.4%
    [libx264 @ 0x7fdfd400f600] ref P L0: 49.2% 20.4% 17.3% 11.2%  1.9%
    [libx264 @ 0x7fdfd400f600] ref B L0: 75.4% 24.6%
    [libx264 @ 0x7fdfd400f600] kb/s:274.71
    [libx264 @ 0x7fdfd4018e00] frame I:2     Avg QP:23.87  size:  2294
    [libx264 @ 0x7fdfd4018e00] frame P:133   Avg QP:25.45  size:   864
    [libx264 @ 0x7fdfd4018e00] frame B:135   Avg QP:28.99  size:   367
    [libx264 @ 0x7fdfd4018e00] consecutive B-frames: 17.4% 38.5% 27.8% 16.3%
    [libx264 @ 0x7fdfd4018e00] mb I  I16..4: 14.5% 54.1% 31.4%
    [libx264 @ 0x7fdfd4018e00] mb P  I16..4:  6.4%  9.6%  2.1%  P16..4: 33.3% 16.7%  5.9%  0.0%  0.0%    skip:26.0%
    [libx264 @ 0x7fdfd4018e00] mb B  I16..4:  1.6%  2.0%  0.3%  B16..8: 29.6%  9.3%  1.4%  direct: 2.2%  skip:53.6%  L0:41.9% L1:51.4% BI: 6.7%
    [libx264 @ 0x7fdfd4018e00] 8x8 transform intra:52.8% inter:73.8%
    [libx264 @ 0x7fdfd4018e00] coded y,uvDC,uvAC intra: 40.7% 41.7% 8.9% inter: 20.7% 16.6% 0.2%
    [libx264 @ 0x7fdfd4018e00] i16 v,h,dc,p: 22% 50%  8% 21%
    [libx264 @ 0x7fdfd4018e00] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 18% 30% 23%  6%  2%  2%  5%  5%  9%
    [libx264 @ 0x7fdfd4018e00] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 29% 29% 14%  5%  3%  4%  5%  6%  5%
    [libx264 @ 0x7fdfd4018e00] i8c dc,h,v,p: 62% 23% 12%  3%
    [libx264 @ 0x7fdfd4018e00] Weighted P-Frames: Y:1.5% UV:0.8%
    [libx264 @ 0x7fdfd4018e00] ref P L0: 56.1% 15.8% 17.7% 10.2%  0.1%
    [libx264 @ 0x7fdfd4018e00] ref B L0: 75.4% 20.8%  3.9%
    [libx264 @ 0x7fdfd4018e00] ref B L1: 92.6%  7.4%
    [libx264 @ 0x7fdfd4018e00] kb/s:150.22
    [libx264 @ 0x7fdfd4022600] frame I:2     Avg QP:23.86  size:  2208
    [libx264 @ 0x7fdfd4022600] frame P:139   Avg QP:24.90  size:   784
    [libx264 @ 0x7fdfd4022600] frame B:129   Avg QP:28.25  size:   322
    [libx264 @ 0x7fdfd4022600] consecutive B-frames: 17.8% 50.4% 15.6% 16.3%
    [libx264 @ 0x7fdfd4022600] mb I  I16..4: 15.7% 53.3% 31.1%
    [libx264 @ 0x7fdfd4022600] mb P  I16..4:  8.3%  9.9%  1.5%  P16..4: 33.8% 14.8%  5.0%  0.0%  0.0%    skip:26.7%
    [libx264 @ 0x7fdfd4022600] mb B  I16..4:  1.6%  1.8%  0.1%  B16..8: 28.8%  8.2%  1.1%  direct: 2.1%  skip:56.4%  L0:45.5% L1:47.6% BI: 6.9%
    [libx264 @ 0x7fdfd4022600] 8x8 transform intra:50.6% inter:75.8%
    [libx264 @ 0x7fdfd4022600] coded y,uvDC,uvAC intra: 34.0% 44.3% 10.0% inter: 18.8% 17.9% 0.4%
    [libx264 @ 0x7fdfd4022600] i16 v,h,dc,p: 18% 54%  8% 20%
    [libx264 @ 0x7fdfd4022600] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 19% 28% 26%  6%  2%  2%  4%  5%  8%
    [libx264 @ 0x7fdfd4022600] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 32% 31% 14%  4%  2%  2%  3%  7%  5%
    [libx264 @ 0x7fdfd4022600] i8c dc,h,v,p: 60% 25% 13%  2%
    [libx264 @ 0x7fdfd4022600] Weighted P-Frames: Y:2.2% UV:0.7%
    [libx264 @ 0x7fdfd4022600] ref P L0: 57.9% 16.8% 16.1%  8.9%  0.2%
    [libx264 @ 0x7fdfd4022600] ref B L0: 76.5% 21.0%  2.5%
    [libx264 @ 0x7fdfd4022600] ref B L1: 95.0%  5.0%
    [libx264 @ 0x7fdfd4022600] kb/s:137.61
  • ffmpeg Too many bits per frame requested

    18 novembre 2016, par GRaecuS

    I am using ffmpeg to convert videos to mp4 format. Everything works fine except with MOV format.

    The command I use for everything is :

    ffmpeg -i input.mov -strict experimental -sameq -s vga -aspect 1.7777 -vcodec libx264 -preset fast -crf 22 -y output.mp4

    but the output I keep getting is :

    ffmpeg version 0.9, Copyright (c) 2000-2011 the FFmpeg developers
    built on Mar 12 2012 11:01:05 with gcc 4.4.5
    configuration: --enable-libx264 --enable-gpl --disable-yasm
     libavutil    51. 32. 0 / 51. 32. 0
     libavcodec   53. 42. 0 / 53. 42. 0
     libavformat  53. 24. 0 / 53. 24. 0
     libavdevice  53.  4. 0 / 53.  4. 0
     libavfilter   2. 53. 0 /  2. 53. 0
     libswscale    2.  1. 0 /  2.  1. 0
     libpostproc  51.  2. 0 / 51.  2. 0
    [mov,mp4,m4a,3gp,3g2,mj2 @ 0x21767a0] Referenced QT chapter track not found

    Seems stream 0 codec frame rate differs from container frame rate: 30.00 (30/1) -> 30.07 (2225/74)
    Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'input.mov':
     Metadata:
       creation_time   : 2009-04-04 07:12:29
       comment         : EASTMAN KODAK COMPANY  KODAK Z1275 ZOOM DIGITAL CAMERA
       comment-eng     : EASTMAN KODAK COMPANY  KODAK Z1275 ZOOM DIGITAL CAMERA
     Duration: 00:00:17.76, start: 0.000000, bitrate: 8100 kb/s
       Stream #0:0(eng): Video: mpeg4 (Advanced Simple Profile) (mp4v / 0x7634706D), yuv420p, 1280x720 [SAR 1:1 DAR 16:9], 7968 kb/s, 30.07 fps, 30.07 tbr, 8544k tbn, 30 tbc
       Metadata:
         creation_time   : 2009-04-04 07:12:29
         handler_name    :
       Stream #0:1(eng): Audio: pcm_mulaw (ulaw / 0x77616C75), 16000 Hz, 1 channels, s16, 128 kb/s
       Metadata:
         creation_time   : 2009-04-04 07:12:29
         handler_name    :
    [buffer @ 0x2187f00] w:1280 h:720 pixfmt:yuv420p tb:1/1000000 sar:1/1 sws_param:
    [scale @ 0x219c120] w:1280 h:720 fmt:yuv420p -> w:640 h:480 fmt:yuv420p flags:0x4
    [libx264 @ 0x2190d20] using SAR=4/3
    [libx264 @ 0x2190d20] using cpu capabilities: none!
    [libx264 @ 0x2190d20] profile High, level 3.0
    [libx264 @ 0x2190d20] 264 - core 120 - H.264/MPEG-4 AVC codec - Copyleft 2003-2012 - http://www.videolan.org/x264.html - options: cabac=1 ref=2 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=6 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=12 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=1 keyint=250 keyint_min=25 scenecut=40 intra_refresh=0 rc_lookahead=30 rc=crf mbtree=1 crf=22.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
    [aac @ 0x21917e0] Too many bits per frame requested
    Output #0, mp4, to 'output.mp4':
     Metadata:
       creation_time   : 2009-04-04 07:12:29
       comment         : EASTMAN KODAK COMPANY  KODAK Z1275 ZOOM DIGITAL CAMERA
       comment-eng     : EASTMAN KODAK COMPANY  KODAK Z1275 ZOOM DIGITAL CAMERA
       Stream #0:0(eng): Video: h264, yuv420p, 640x480 [SAR 4:3 DAR 16:9], q=-1--1, 90k tbn, 30.07 tbc
       Metadata:
         creation_time   : 2009-04-04 07:12:29
         handler_name    :
       Stream #0:1(eng): Audio: aac, 16000 Hz, 1 channels, s16, 128 kb/s
       Metadata:
         creation_time   : 2009-04-04 07:12:29
         handler_name    :
    Stream mapping:
     Stream #0:0 -> #0:0 (mpeg4 -> libx264)
     Stream #0:1 -> #0:1 (pcm_mulaw -> aac)
    Error while opening encoder for output stream #0:1 - maybe incorrect parameters such as bit_rate, rate, width or height

    It seems the problem is with audio’s bit per frame.
    Which might be the right solution ?