[FFmpeg-cvslog] doc/ffmpeg: add entry for itsscale

[Gyan Doshi]

ffmpeg | branch: master | Gyan Doshi <ffmpeg at gyani.pro> | Sat Mar 16 17:31:15 2019 +0530| [d15117c996d928669bea33366ba02f57a887a862] | committer: Gyan Doshi

doc/ffmpeg: add entry for itsscale

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=d15117c996d928669bea33366ba02f57a887a862
---

 doc/ffmpeg.texi | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/doc/ffmpeg.texi b/doc/ffmpeg.texi
index 8a36a9699d..ce051d1fed 100644
--- a/doc/ffmpeg.texi
+++ b/doc/ffmpeg.texi
@@ -523,6 +523,9 @@ The offset is added to the timestamps of the input files. Specifying
 a positive offset means that the corresponding streams are delayed by
 the time duration specified in @var{offset}.
 
+ at item -itsscale @var{scale} (@emph{input,per-stream})
+Rescale input timestamps. @var{scale} should be a floating point number.
+
 @item -timestamp @var{date} (@emph{output})
 Set the recording timestamp in the container.