0
我一直在努力爭取好幾天,試圖讓FFmpeg在特定時間將多個音頻文件合併到一個文件中。所以我的想法是在我想播放聲音時產生靜音。然後將音頻與濾波器合併。下面的代碼適用於我有五個或更少的文件,但似乎分崩離析。我試圖Rematrix需要10個通道和單聲道,但沒有足夠的信息去做
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
當我運行這個命令,我得到:
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!
任何想法,我做錯了或其他方法我可以採取這樣做呢?
是否存在的不相互重疊音頻輸入任何套? – Mulvya
不一定,我試圖從包含在音頻文件中的不同聲音中重建一首歌曲。所以我必須在特定時間將這些文件縫合在一起 – siriele
我還嘗試使用平移濾鏡來明確調用輸入單聲道或音頻......並且命令正常工作....我只是沒有聲音,並且不適合長度;所以idk到底發生了什麼 – siriele