|
|
|
@@ -15383,7 +15383,7 @@ then resynthesize videos back to audio with spectrumsynth: |
|
|
|
@example |
|
|
|
ffmpeg -i input.flac -lavfi showspectrum=mode=separate:scale=log:overlap=0.875:color=channel:slide=fullframe:data=magnitude -an -c:v rawvideo magnitude.nut |
|
|
|
ffmpeg -i input.flac -lavfi showspectrum=mode=separate:scale=lin:overlap=0.875:color=channel:slide=fullframe:data=phase -an -c:v rawvideo phase.nut |
|
|
|
ffmpeg -i magnitude.nut -i phase.nut -lavfi spectrumsynth=channels=2:sample_rate=44100:win_fun=hann:overlap=0.875:slide=fullframe output.flac |
|
|
|
ffmpeg -i magnitude.nut -i phase.nut -lavfi spectrumsynth=channels=2:sample_rate=44100:win_func=hann:overlap=0.875:slide=fullframe output.flac |
|
|
|
@end example |
|
|
|
@end itemize |
|
|
|
|
|
|
|
|
Paul B Mahol
10 years ago