[FFmpeg-devel] On libavfilter: A Summary of Issues

[Roger Pack]

> A while back I needed audio waveform data and just about the same time a
> filter was being written for libavfilter to do this. For me I needed finer
> control over it and to also create peak data files so next time it would
> much faster so again just rolled my own.
>
> Just my 2 cents and really I do think about it from time to time.

rolled your own libavfilter, or you own wave analyzer?