virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-08-15 14:13:16 +02:00
Code Issues Releases Activity

vp56: Check for missing reference frame data

Browse Source 
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
This commit is contained in:
Laurent Aimar
2011-09-21 20:46:30 +02:00
committed by Janne Grunau
parent d239d4b447
commit 0ec6d6e9b6
1 changed files with 2 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
libavcodec/vp56.c
View File

@@ -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_current = s->framep[VP56_FRAME_CURRENT];
frame_ref = s->framep[ref_frame]; frame_ref = s->framep[ref_frame];
if (mb_type != VP56_MB_INTRA && !frame_ref->data[0])
return;
ab = 6*is_alpha; ab = 6*is_alpha;
b_max = 6 - 2*is_alpha; b_max = 6 - 2*is_alpha;