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| author | Michael Niedermayer <michaelni@gmx.at> | 2007-07-11 22:05:25 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2007-07-11 22:05:25 +0000 |
| commit | c3d0c11bfb55668c9dd3938c5a83e22b89a83224 (patch) | |
| tree | 18e25b9f75571b041dd82a5cb20b43379508aade /libavcodec/mpegvideo.h | |
| parent | efb6836fe319d7bdf0d513f08bcf5abbe09c74b0 (diff) | |
| download | ffmpeg-c3d0c11bfb55668c9dd3938c5a83e22b89a83224.tar.gz | |
simplify ff_h263_round_chroma()
Originally committed as revision 9602 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/mpegvideo.h')
| -rw-r--r-- | libavcodec/mpegvideo.h | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h index b1c2f93731..fde3aaeacd 100644 --- a/libavcodec/mpegvideo.h +++ b/libavcodec/mpegvideo.h @@ -765,14 +765,9 @@ static inline int get_bits_diff(MpegEncContext *s){ static inline int ff_h263_round_chroma(int x){ static const uint8_t h263_chroma_roundtab[16] = { // 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 - 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, + 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, }; - if (x >= 0) - return (h263_chroma_roundtab[x & 0xf] + ((x >> 3) & ~1)); - else { - x = -x; - return -(h263_chroma_roundtab[x & 0xf] + ((x >> 3) & ~1)); - } + return h263_chroma_roundtab[x & 0xf] + (x >> 3); } /* motion_est.c */ |