[FFmpeg-cvslog] lavf/riff: Document the interleaving of VSM4 video.

[Carl Eugen Hoyos]

ffmpeg | branch: master | Carl Eugen Hoyos <cehoyos at ag.or.at> | Wed Oct 19 23:39:19 2016 +0200| [d8716864f96749f4df0b6859b7ad0816b7a483a5] | committer: Carl Eugen Hoyos

lavf/riff: Document the interleaving of VSM4 video.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=d8716864f96749f4df0b6859b7ad0816b7a483a5
---

 libavformat/riff.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/riff.c b/libavformat/riff.c
index dceb979..3c5a37c 100644
--- a/libavformat/riff.c
+++ b/libavformat/riff.c
@@ -56,7 +56,7 @@ const AVCodecTag ff_codec_bmp_tags[] = {
     { AV_CODEC_ID_H263I,        MKTAG('I', '2', '6', '3') }, /* Intel H.263 */
     { AV_CODEC_ID_H261,         MKTAG('H', '2', '6', '1') },
     { AV_CODEC_ID_H263,         MKTAG('U', '2', '6', '3') },
-    { AV_CODEC_ID_H263,         MKTAG('V', 'S', 'M', '4') },
+    { AV_CODEC_ID_H263,         MKTAG('V', 'S', 'M', '4') }, /* needs -vf il=l=i:c=i */
     { AV_CODEC_ID_MPEG4,        MKTAG('F', 'M', 'P', '4') },
     { AV_CODEC_ID_MPEG4,        MKTAG('D', 'I', 'V', 'X') },
     { AV_CODEC_ID_MPEG4,        MKTAG('D', 'X', '5', '0') },