[FFmpeg-cvslog] doc/filters: note format constraint for volumedetect

[Gyan Doshi]

ffmpeg | branch: master | Gyan Doshi <ffmpeg at gyani.pro> | Mon Jan 24 10:09:07 2022 +0530| [b635ac126f340512335386d32bcd2693535945c3] | committer: Gyan Doshi

doc/filters: note format constraint for volumedetect

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=b635ac126f340512335386d32bcd2693535945c3
---

 doc/filters.texi | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/doc/filters.texi b/doc/filters.texi
index 9a890d1555..04c34cb1fb 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -6743,8 +6743,9 @@ volume='if(lt(t,10),1,max(1-(t-10)/5,0))':eval=frame
 
 Detect the volume of the input video.
 
-The filter has no parameters. The input is not modified. Statistics about
-the volume will be printed in the log when the input stream end is reached.
+The filter has no parameters. It supports only 16-bit signed integer samples,
+so the input will be converted when needed. Statistics about the volume will
+be printed in the log when the input stream end is reached.
 
 In particular it will show the mean volume (root mean square), maximum
 volume (on a per-sample basis), and the beginning of a histogram of the