[FFmpeg-devel] [PATCH] avfilter/avf_showcqt: use frequency domain windowing

Muhammad Faiz mfcc64 at gmail.com
Fri Sep 18 10:43:07 CEST 2015

On Thu, Sep 17, 2015 at 1:58 AM, Ganesh Ajjanagadde <gajjanag at mit.edu>

> Have not checked what the filter is doing, but have a minor comment:
> int sign computation - please use FFSIGN.
the code doesn't extract sign of number, but decide for even index use
positive sign and for odd index use negative sign


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