[FFmpeg-devel] [PATCH] doc/codecs: Updates for skip_alpha

[Timothy Gu]

Merged-by: Michael Niedermayer <michaelni at gmx.at>
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
Signed-off-by: Timothy Gu <timothygu99 at gmail.com>
---
 doc/codecs.texi | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/doc/codecs.texi b/doc/codecs.texi
index 74dd775..61dd46a 100644
--- a/doc/codecs.texi
+++ b/doc/codecs.texi
@@ -1076,7 +1076,9 @@ Interlaced video, bottom coded first, top displayed first
 @end table
 
 @item skip_alpha @var{integer} (@emph{decoding,video})
-causes alpha plane not to be decoded, like "gray" which skips chroma.
+Set to 1 to disable processing alpha (transparency). This works like
+ at samp{gray} flag in @option{flags} option which skips chroma information
+instead of alpha in this case. Default is 0.
 @end table
 
 @c man end CODEC OPTIONS
-- 
1.8.1.2