[FFmpeg-user] afftfilt example

Michael Koch astroelectronic at t-online.de
Thu Oct 10 23:20:11 EEST 2019


Hi,

in the documentation is a new example for afftfilt:
afftfilt="real='hypot(re,im)*sin(0)':imag='hypot(re,im)*cos(0)':win_size=512:overlap=0.75"

What's the point of multiplying by sin(0) and cos(0)? Isn't this exactly 
the same as
afftfilt="real=0:imag='hypot(re,im)':win_size=512"

Michael



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