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swscale: allocate larger buffer to handle altivec overreads. 

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;