From fd5c273f26d05738f4ec6c0c16295fc307121efa Mon Sep 17 00:00:00 2001 From: Paul B Mahol Date: Sun, 16 Oct 2022 11:04:25 +0200 Subject: doc/filters: add another afftfilt example --- doc/filters.texi | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'doc') 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} -- cgit v1.2.3