[FFmpeg-cvslog] doc/filters: add metadata information for blackframe

Martin Vignali git at videolan.org
Mon Nov 14 23:03:12 EET 2016

ffmpeg | branch: master | Martin Vignali <martin.vignali at gmail.com> | Sun Oct 23 17:16:12 2016 +0200| [d0d6902444ea10c963e2dc040bebdefdca7746eb] | committer: Lou Logan

doc/filters: add metadata information for blackframe

Reviewed-by: Moritz Barsnick <barsnick at gmx.net>
Signed-off-by: Lou Logan <lou at lrcd.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=d0d6902444ea10c963e2dc040bebdefdca7746eb

 doc/filters.texi | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/doc/filters.texi b/doc/filters.texi
index d1ee6f4..974febd 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -4539,6 +4539,10 @@ the position in the file if known or -1 and the timestamp in seconds.
 In order to display the output lines, you need to set the loglevel at
 least to the AV_LOG_INFO value.
+This filter exports frame metadata @code{lavfi.blackframe.pblack}.
+The value represents the percentage of pixels in the picture that
+are below the threshold value.
 It accepts the following parameters:
 @table @option

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