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Make packed B-frame warning message more useful. 

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
This commit is contained in:
Reimar Döffinger 2013-09-08 19:34:20 +02:00
parent 3576b564ec
commit 4ebf09c346
1 changed files with 3 additions and 1 deletions
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4
libavcodec/mpeg4videodec.c
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@ -1912,7 +1912,9 @@ static int decode_user_data(MpegEncContext *s, GetBitContext *gb){
s->divx_build= build;
s->divx_packed= e==3 && last=='p';
if(s->divx_packed && !s->showed_packed_warning) {
av_log(s->avctx, AV_LOG_WARNING, "Invalid and inefficient vfw-avi packed B frames detected\n");
av_log(s->avctx, AV_LOG_WARNING, "Video uses a non-standard and "
"wasteful way to store B-frames ('packed B-frames'). "
"Consider using a tool like VirtualDub or avidemux to fix it.\n");
s->showed_packed_warning=1;
}
}