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author | Paul B Mahol <onemda@gmail.com> | 2022-10-16 11:04:25 +0200 |
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committer | Paul B Mahol <onemda@gmail.com> | 2022-10-16 11:06:16 +0200 |
commit | fd5c273f26d05738f4ec6c0c16295fc307121efa (patch) | |
tree | 6aa48bfb7e33dbc140fd4dbcdf53910fc22445db /doc | |
parent | 662e838ad65dbae8ed8e595b175964e4e8ee31b5 (diff) |
doc/filters: add another afftfilt example
Diffstat (limited to 'doc')
-rw-r--r-- | doc/filters.texi | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index 5380b79d28..6be133baac 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -1562,6 +1562,12 @@ Apply whisper effect: @example afftfilt="real='hypot(re,im)*cos((random(0)*2-1)*2*3.14)':imag='hypot(re,im)*sin((random(1)*2-1)*2*3.14)':win_size=128:overlap=0.8" @end example + +@item +Apply phase shift: +@example +afftfilt="real=re*cos(1)-im*sin(1):imag=re*sin(1)+im*cos(1)" +@end example @end itemize @anchor{afir} |