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Minor simplification of dec2() 

Originally committed as revision 13391 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Vitor Sessak 2008-05-25 16:50:08 +00:00
parent c62c628fb3
commit 4bf8f3029b
1 changed files with 1 additions and 6 deletions
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7
libavcodec/ra144.c
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@ -290,17 +290,12 @@ static int eq(const short *in, int *target)
static int dec2(signed short *decsp, const int *data, const int *inp,
int f, const int *inp2, int a)
{
unsigned const int *ptr1,*ptr2;
int work[10];
int b = NBLOCKS - a;
int x;
unsigned short *sptr = decsp;
ptr1 = inp;
ptr2 = inp2;
for (x=0; x<30; x++)
*(sptr++) = (a * (*ptr1++) + b * (*ptr2++)) >> 2;
decsp[x] = (a * inp[x] + b * inp2[x]) >> 2;
if (eq(decsp, work))
return dec1(decsp, data, inp, f);