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swscale: allocate larger buffer to handle altivec overreads.

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Altivec sws code intentionally overreads buffers for better performance,
so we need to allocate larger buffers to handle that.
This commit is contained in:
Ronald S. Bultje 2011-06-02 11:25:56 -07:00
parent 6a9c859444
commit 808d8ff6bb
1 changed files with 1 additions and 1 deletions
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2
libswscale/utils.c
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@ -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;