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simplify

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Originally committed as revision 10186 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2007-08-22 17:26:49 +00:00
parent e2d0eeecf7
commit 81717747ab
1 changed files with 1 additions and 1 deletions
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libavcodec/snow.c
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@ -775,7 +775,7 @@ static av_always_inline void liftS(DWTELEM *dst, DWTELEM *src, DWTELEM *ref, int
int i; int i;
assert(shift == 4); assert(shift == 4);
#define LIFTS(src, ref, inv) ((inv) ? (src) + (((ref) + 4*(src))>>shift): -((-16*4*(src) + 4*(ref) + add + 5 + (5<<27))/(5*16) - (1<<23))) #define LIFTS(src, ref, inv) ((inv) ? (src) + (((ref) + 4*(src))>>shift): -((-16*(src) + (ref) + add/4 + 1 + (5<<25))/(5*4) - (1<<23)))
if(mirror_left){ if(mirror_left){
dst[0] = LIFTS(src[0], mul*2*ref[0]+add, inverse); dst[0] = LIFTS(src[0], mul*2*ref[0]+add, inverse);
dst += dst_step; dst += dst_step;