diff options
| author | Laurent Aimar <fenrir@videolan.org> | 2011-09-21 20:46:30 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2011-09-22 00:42:28 +0200 |
| commit | 6a0e78929aa7d6b2c6b598c1589fb0e48fccb132 (patch) | |
| tree | ac544cc04403d00b59a9d74fe72bd1f9b64a84e8 /libavcodec | |
| parent | b64269ce5528bdbec8af671042f97af1242cf044 (diff) | |
Check for missing reference in vp5/6 decoder.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/vp56.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavcodec/vp56.c b/libavcodec/vp56.c index 0c6f45a767..f3ffa44a51 100644 --- a/libavcodec/vp56.c +++ b/libavcodec/vp56.c @@ -401,6 +401,8 @@ static void vp56_decode_mb(VP56Context *s, int row, int col, int is_alpha) frame_current = s->framep[VP56_FRAME_CURRENT]; frame_ref = s->framep[ref_frame]; + if (mb_type != VP56_MB_INTRA && !frame_ref->data[0]) + return; ab = 6*is_alpha; b_max = 6 - 2*is_alpha; |