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h264/get_lowest_part_list_y: remove unneeded operations

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-01-16 01:26:44 +01:00
parent 8ac0d95bd3
commit 13178d002b
1 changed files with 3 additions and 3 deletions
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6
libavcodec/h264.c
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@ -309,13 +309,13 @@ static inline int get_lowest_part_list_y(H264Context *h, Picture *pic, int n,
int height, int y_offset, int list)
{
int raw_my = h->mv_cache[list][scan8[n]][1];
int filter_height_up = (raw_my & 3) ? 2 : 0;
int filter_height_down = (raw_my & 3) ? 3 : 0;
int full_my = (raw_my >> 2) + y_offset;
int top = full_my - filter_height_up;
int bottom = full_my + filter_height_down + height;
return FFMAX(abs(top), bottom);
av_assert2(height >= 0);
return FFMAX(0, bottom);
}
static inline void get_lowest_part_y(H264Context *h, int refs[2][48], int n,