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h264pred: fix one more aliasing violation. 

Signed-off-by: Anton Khirnov <anton@khirnov.net>
This commit is contained in:
Ronald S. Bultje 2011-05-11 08:30:02 -04:00 committed by Anton Khirnov
parent 36dc49b713
commit d2bf42895a
1 changed files with 4 additions and 2 deletions
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6
libavcodec/h264pred_template.c
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@ -695,10 +695,12 @@ static void FUNCC(pred8x8l_horizontal)(uint8_t *_src, int has_topleft, int has_t
{
pixel *src = (pixel*)_src;
int stride = _stride/sizeof(pixel);
pixel4 a;
PREDICT_8x8_LOAD_LEFT;
#define ROW(y) ((pixel4*)(src+y*stride))[0] =\
((pixel4*)(src+y*stride))[1] = PIXEL_SPLAT_X4(l##y)
#define ROW(y) a = PIXEL_SPLAT_X4(l##y); \
AV_WN4PA(src+y*stride, a); \
AV_WN4PA(src+y*stride+4, a);
ROW(0); ROW(1); ROW(2); ROW(3); ROW(4); ROW(5); ROW(6); ROW(7);
#undef ROW
}