[FFmpeg-cvslog] doc/filters: complete and correct vmafmotion section

[Gyan Doshi]

ffmpeg | branch: master | Gyan Doshi <ffmpeg at gyani.pro> | Fri Nov 22 20:13:35 2019 +0530| [1b78da449e20f35f2016bb72aedec64bdb87ec89] | committer: Gyan Doshi

doc/filters: complete and correct vmafmotion section

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=1b78da449e20f35f2016bb72aedec64bdb87ec89
---

 doc/filters.texi | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/doc/filters.texi b/doc/filters.texi
index 1f86ae1c9a..21cb2a527d 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -19315,16 +19315,23 @@ vignette='PI/4+random(1)*PI/50':eval=frame
 
 @section vmafmotion
 
-Obtain the average vmaf motion score of a video.
-It is one of the component filters of VMAF.
+Obtain the average VMAF motion score of a video.
+It is one of the component metrics of VMAF.
 
 The obtained average motion score is printed through the logging system.
 
-In the below example the input file @file{ref.mpg} is being processed and score
-is computed.
+The filter accepts the following options:
+
+ at table @option
+ at item stats_file
+If specified, the filter will use the named file to save the motion score of
+each frame with respect to the previous frame.
+When filename equals "-" the data is sent to standard output.
+ at end table
 
+Example:
 @example
-ffmpeg -i ref.mpg -lavfi vmafmotion -f null -
+ffmpeg -i ref.mpg -vf vmafmotion -f null -
 @end example
 
 @section vstack