diracdec: allocate enough space for blocks

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-11-11 03:35:10 +01:00
parent dca2fa10d3
commit 7dab48bb73

View File

@ -346,7 +346,7 @@ static int alloc_sequence_buffers(DiracContext *s)
/* fixme: allocate using real stride here */
s->sbsplit = av_malloc(sbwidth * sbheight);
s->blmotion = av_malloc(sbwidth * sbheight * 4 * sizeof(*s->blmotion));
s->blmotion = av_malloc(sbwidth * sbheight * 16 * sizeof(*s->blmotion));
s->edge_emu_buffer_base = av_malloc((w+64)*MAX_BLOCKSIZE);
s->mctmp = av_malloc((w+64+MAX_BLOCKSIZE) * (h*MAX_BLOCKSIZE) * sizeof(*s->mctmp));