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minor optimization

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Originally committed as revision 4128 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2005-04-14 20:30:08 +00:00
parent 3c096ac791
commit 99cd59e58f
1 changed files with 6 additions and 7 deletions
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13
libavcodec/snow.c
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@ -1833,17 +1833,16 @@ static inline void unpack_coeffs(SnowContext *s, SubBand *b, SubBand * parent, i
b->x_coeff[index].x=x;
b->x_coeff[index++].coeff= v;
}else{
int max_run;
run--;
v=0;
if(y && parent){
int max_run;
max_run= FFMIN(run, b->x_coeff[prev_index].x - x - 2);
if(y) max_run= FFMIN(run, b->x_coeff[prev_index].x - x - 2);
else max_run= FFMIN(run, w-x-1);
if(parent)
max_run= FFMIN(max_run, 2*parent->x_coeff[parent_index].x - x - 1);
x+= max_run;
run-= max_run;
}
x+= max_run;
run-= max_run;
}
}
}