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authorRonald S. Bultje <rsbultje@gmail.com>2013-09-27 20:13:59 -0400
committerMichael Niedermayer <michaelni@gmx.at>2013-09-28 11:28:09 +0200
commitc341f734e5f9d6af4a8fdcceb6f5d12de6395c76 (patch)
tree42c66699b2e6685e3c4ab67d32a6d0dec7a6e2be /libavcodec/vp8.c
parent7381d31f2267489ed5e939707b7e77a20adc168d (diff)
Convert multiplier for MV from int to ptrdiff_t.
This prevents emulated_edge_mc from not undoing mvy*stride-related integer overflows. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/vp8.c')
-rw-r--r--libavcodec/vp8.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/vp8.c b/libavcodec/vp8.c
index d7fac64411..48432c17c2 100644
--- a/libavcodec/vp8.c
+++ b/libavcodec/vp8.c
@@ -1180,7 +1180,7 @@ static av_always_inline
void vp8_mc_luma(VP8Context *s, VP8ThreadData *td, uint8_t *dst,
ThreadFrame *ref, const VP56mv *mv,
int x_off, int y_off, int block_w, int block_h,
- int width, int height, int linesize,
+ int width, int height, ptrdiff_t linesize,
vp8_mc_func mc_func[3][3])
{
uint8_t *src = ref->f->data[0];
@@ -1230,7 +1230,7 @@ void vp8_mc_luma(VP8Context *s, VP8ThreadData *td, uint8_t *dst,
static av_always_inline
void vp8_mc_chroma(VP8Context *s, VP8ThreadData *td, uint8_t *dst1, uint8_t *dst2,
ThreadFrame *ref, const VP56mv *mv, int x_off, int y_off,
- int block_w, int block_h, int width, int height, int linesize,
+ int block_w, int block_h, int width, int height, ptrdiff_t linesize,
vp8_mc_func mc_func[3][3])
{
uint8_t *src1 = ref->f->data[1], *src2 = ref->f->data[2];