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Mot : - Tags -/Christian Nold

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Sur d’autres sites (9895)

  • Merge commit '9c2d36fcaf8748b9baa9aba9264abefce711d67b'

    28 septembre 2017, par James Almer
    Merge commit '9c2d36fcaf8748b9baa9aba9264abefce711d67b'
    

    * commit '9c2d36fcaf8748b9baa9aba9264abefce711d67b' :
    dv : Convert to the new bitstream reader

    This commit is a noop, see
    http://ffmpeg.org/pipermail/ffmpeg-devel/2017-April/209609.html

    Merged-by : James Almer <jamrial@gmail.com>

  • Merge commit 'f44ec22e095c5ba00ffeadd891655c456e3dd014'

    28 septembre 2017, par James Almer
    Merge commit 'f44ec22e095c5ba00ffeadd891655c456e3dd014'
    

    * commit 'f44ec22e095c5ba00ffeadd891655c456e3dd014' :
    lavc : use av_cpu_max_align() instead of hardcoding alignment requirements

    This commit is a noop, see
    https://ffmpeg.org/pipermail/ffmpeg-devel/2017-September/215834.html

    Merged-by : James Almer <jamrial@gmail.com>

  • 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 ?