From: "Ronald S. Bultje" <[email protected]>
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: [email protected]
---
libswscale/utils.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/libswscale/utils.c b/libswscale/utils.c
index 147c9c1..a23d478 100644
--- a/libswscale/utils.c
+++ b/libswscale/utils.c
@@ -1017,7 +1017,7 @@ int sws_init_context(SwsContext *c, SwsFilter *srcFilter,
SwsFilter *dstFilter)
c->vLumBufSize= c->vLumFilterSize;
c->vChrBufSize= c->vChrFilterSize;
for (i=0; i<dstH; i++) {
- int chrI= i*c->chrDstH / dstH;
+ int chrI = (int64_t) i * c->chrDstH / dstH;
int nextSlice= FFMAX(c->vLumFilterPos[i ] + c->vLumFilterSize - 1,
((c->vChrFilterPos[chrI] + c->vChrFilterSize -
1)<<c->chrSrcVSubSample));
--
1.7.7.4
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