[FFmpeg-cvslog] doc/filters: specify more axcorrelate design

[Paul B Mahol]

ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Sat Oct  9 01:50:04 2021 +0200| [95cae4922d340e69de3bde592e2dc5c481c3956b] | committer: Paul B Mahol

doc/filters: specify more axcorrelate design

The typical 1D normalized cross-correlation is not same as
1D windowed normalized cross-correlation.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=95cae4922d340e69de3bde592e2dc5c481c3956b
---

 doc/filters.texi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/filters.texi b/doc/filters.texi
index ca9203d02d..c063316ed3 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -3154,7 +3154,7 @@ ffmpeg -i INPUT -af atrim=end_sample=1000
 @end itemize
 
 @section axcorrelate
-Calculate normalized cross-correlation between two input audio streams.
+Calculate normalized windowed cross-correlation between two input audio streams.
 
 Resulted samples are always between -1 and 1 inclusive.
 If result is 1 it means two input samples are highly correlated in that selected segment.