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diracdec: allocate enough space for blocks

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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
1 changed files with 1 additions and 1 deletions
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libavcodec/diracdec.c
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@@ -346,7 +346,7 @@ static int alloc_sequence_buffers(DiracContext *s)
/* fixme: allocate using real stride here */ /* fixme: allocate using real stride here */
s->sbsplit = av_malloc(sbwidth * sbheight); 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->edge_emu_buffer_base = av_malloc((w+64)*MAX_BLOCKSIZE);
s->mctmp = av_malloc((w+64+MAX_BLOCKSIZE) * (h*MAX_BLOCKSIZE) * sizeof(*s->mctmp)); s->mctmp = av_malloc((w+64+MAX_BLOCKSIZE) * (h*MAX_BLOCKSIZE) * sizeof(*s->mctmp));