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The following commit(s) were added to refs/heads/master by this push:
new 90920a645e avcodec/vc1dec: Reduce size of allocation
90920a645e is described below
commit 90920a645e77d410d008a6542cb1b97e0700f72d
Author: Andreas Rheinhardt <[email protected]>
AuthorDate: Fri Jan 2 19:21:59 2026 +0100
Commit: Andreas Rheinhardt <[email protected]>
CommitDate: Tue Jan 6 00:02:16 2026 +0100
avcodec/vc1dec: Reduce size of allocation
blk_mv_type is only set for block 0-3, not for chroma blocks,
so it only needs four elements per MB.
Signed-off-by: Andreas Rheinhardt <[email protected]>
---
libavcodec/vc1dec.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/vc1dec.c b/libavcodec/vc1dec.c
index 6caa418134..72bc810ce7 100644
--- a/libavcodec/vc1dec.c
+++ b/libavcodec/vc1dec.c
@@ -399,7 +399,7 @@ static av_cold int vc1_decode_init_alloc_tables(VC1Context
*v)
v->mb_type = v->mb_type_base + s->b8_stride + 1;
/* allocate memory to store block level MV info */
- v->blk_mv_type_base = av_mallocz( s->b8_stride * (mb_height * 2 + 1) +
s->mb_stride * (mb_height + 1) * 2);
+ v->blk_mv_type_base = av_mallocz( s->b8_stride * (mb_height * 2 + 1));
if (!v->blk_mv_type_base)
return AVERROR(ENOMEM);
v->blk_mv_type = v->blk_mv_type_base + s->b8_stride + 1;
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