[FFmpeg-trac] #6012(swresample:new): Audio artifact on some values of filter_size when resampling

[FFmpeg]

#6012: Audio artifact on some values of filter_size when resampling
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             Reporter:  mfcc64      |                     Type:  defect
               Status:  new         |                 Priority:  normal
            Component:  swresample  |                  Version:  git-master
             Keywords:              |               Blocked By:
             Blocking:              |  Reproduced by developer:  0
Analyzed by developer:  0           |
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 Summary of the bug:
 Some values of filter_size generate audio artifact when resampling.

 How to reproduce:
 {{{
 % ffplay -f lavfi "aevalsrc='sin(10000*t*t)':s=44100,
 aresample=osr=48000:filter_size=1020"
 }}}

 some values of filter_size:
 44100 -> 48000: from 1017 to 1022
 48000 -> 44100: from 907 to 910

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Ticket URL: <https://trac.ffmpeg.org/ticket/6012>
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