On Wed, Nov 02, 2016 at 05:00:09AM +0530, Pallavi Kumari wrote: > Hi Michael, > > I have attached a working patch with the mail. PFA. > > Usage: >
> ./ffmpeg -i kpg.mp3 -filter_complex peakpoints=input=kpg.mp3:wsize=16 I realize now, theres a mistake in this, you must provide a output as in ./ffmpeg -i kpg.mp3 -af peakpoints -f null - without some output like "-f null -" it wont read the file fully and wont pass it through filter_frame() you could see this failure as in: ./ffmpeg -i ~/videos/matrixbench_mpeg2.mpg -af volumedetect -f null - vs. ./ffmpeg -i ~/videos/matrixbench_mpeg2.mpg -af volumedetect you get the histogram from the volume detect filter in the first case but not the 2nd. [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Many things microsoft did are stupid, but not doing something just because microsoft did it is even more stupid. If everything ms did were stupid they would be bankrupt already.
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