diff options
Diffstat (limited to 'libavformat/avidec.c')
| -rw-r--r-- | libavformat/avidec.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavformat/avidec.c b/libavformat/avidec.c index 5b260e2542..f7b15b77a5 100644 --- a/libavformat/avidec.c +++ b/libavformat/avidec.c @@ -756,6 +756,10 @@ static int avi_read_header(AVFormatContext *s) pal_size = FFMIN(pal_size, st->codec->extradata_size); pal_src = st->codec->extradata + st->codec->extradata_size - pal_size; + /* Exclude the "BottomUp" field from the palette */ + if (pal_src - st->codec->extradata >= 9 && + !memcmp(st->codec->extradata + st->codec->extradata_size - 9, "BottomUp", 9)) + pal_src -= 9; for (i = 0; i < pal_size / 4; i++) ast->pal[i] = 0xFFU<<24 | AV_RL32(pal_src+4*i); ast->has_pal = 1; |