From bc545029bfd4b158d834bfa99ca2c3f27b82fae2 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Mon, 26 May 2008 11:32:42 +0000 Subject: [PATCH] Warn about packed B-frames. (especially useful if the file in question is not an avi ...) Originally committed as revision 13428 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/h263.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavcodec/h263.c b/libavcodec/h263.c index ad54203930..d1ea3946d9 100644 --- a/libavcodec/h263.c +++ b/libavcodec/h263.c @@ -5751,6 +5751,8 @@ static int decode_user_data(MpegEncContext *s, GetBitContext *gb){ s->divx_version= ver; s->divx_build= build; s->divx_packed= e==3 && last=='p'; + if(s->divx_packed) + av_log(s->avctx, AV_LOG_WARNING, "Invalid and inefficient vfw-avi packed B frames detected\n"); } /* ffmpeg detection */