diff options
| author | Martin Storsjö <martin@martin.st> | 2013-09-20 11:32:25 +0300 |
|---|---|---|
| committer | Martin Storsjö <martin@martin.st> | 2013-09-22 21:02:52 +0300 |
| commit | 5e25fdbfe01635cfc650ac4adc27d434b2df0d64 (patch) | |
| tree | e1277a478d5ce25b5b4a8165736e3369ffb7fec7 /libavcodec/vc1dec.c | |
| parent | b772b0e28eba6abf76d86ee8c6e459a86642db5a (diff) | |
vc1dec: Make sure last_picture is initialized in vc1_decode_skip_blocks
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
Diffstat (limited to 'libavcodec/vc1dec.c')
| -rw-r--r-- | libavcodec/vc1dec.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavcodec/vc1dec.c b/libavcodec/vc1dec.c index d0566a30a5..4fcc818210 100644 --- a/libavcodec/vc1dec.c +++ b/libavcodec/vc1dec.c @@ -5143,6 +5143,9 @@ static void vc1_decode_skip_blocks(VC1Context *v) { MpegEncContext *s = &v->s; + if (!v->s.last_picture.f.data[0]) + return; + ff_er_add_slice(&s->er, 0, s->start_mb_y, s->mb_width - 1, s->end_mb_y - 1, ER_MB_END); s->first_slice_line = 1; for (s->mb_y = s->start_mb_y; s->mb_y < s->end_mb_y; s->mb_y++) { |