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| author | Ronald S. Bultje <rsbultje@gmail.com> | 2011-06-02 11:25:56 -0700 |
|---|---|---|
| committer | Ronald S. Bultje <rsbultje@gmail.com> | 2011-06-02 11:25:56 -0700 |
| commit | 808d8ff6bb92e641cdd99a0b06767eabd707b925 (patch) | |
| tree | e4c91601b49e3648569011161acb81a0f3d868b5 | |
| parent | 6a9c85944427e3c4355bce67d7f677ec69527bff (diff) | |
| download | ffmpeg-808d8ff6bb92e641cdd99a0b06767eabd707b925.tar.gz | |
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.
| -rw-r--r-- | libswscale/utils.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libswscale/utils.c b/libswscale/utils.c index a2a6a1e191..827abc66d2 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; |