Altivec sws code intentionally overreads buffers for better performance,
so we need to allocate larger buffers to handle that.
---
libswscale/utils.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/libswscale/utils.c b/libswscale/utils.c
index a2a6a1e..827abc6 100644
--- a/libswscale/utils.c
+++ b/libswscale/utils.c
@@ -749,7 +749,7 @@ int sws_init_context(SwsContext *c, SwsFilter *srcFilter,
SwsFilter *dstFilter)
int srcH= c->srcH;
int dstW= c->dstW;
int dstH= c->dstH;
- int dst_stride = FFALIGN(dstW * sizeof(int16_t), 16), dst_stride_px =
dst_stride >> 1;
+ int dst_stride = FFALIGN(dstW * sizeof(int16_t) + 16, 16), dst_stride_px =
dst_stride >> 1;
int flags, cpu_flags;
enum PixelFormat srcFormat= c->srcFormat;
enum PixelFormat dstFormat= c->dstFormat;
--
1.7.3.4
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