Commit 5d2f52b9 authored by Michael Niedermayer's avatar Michael Niedermayer

simplify

Originally committed as revision 5576 to svn://svn.ffmpeg.org/ffmpeg/trunk
parent b2e30cb3
......@@ -649,7 +649,7 @@ static void quantize_lpc_coefs(double *lpc_in, int order, int precision,
int32_t *lpc_out, int *shift)
{
int i;
double d, cmax;
double cmax;
int32_t qmax;
int sh;
......@@ -659,18 +659,13 @@ static void quantize_lpc_coefs(double *lpc_in, int order, int precision,
/* find maximum coefficient value */
cmax = 0.0;
for(i=0; i<order; i++) {
d = lpc_in[i];
if(d < 0) d = -d;
if(d > cmax)
cmax = d;
cmax= FFMAX(cmax, fabs(lpc_in[i]));
}
/* if maximum value quantizes to zero, return all zeros */
if(cmax * (1 << MAX_LPC_SHIFT) < 1.0) {
*shift = 0;
for(i=0; i<order; i++) {
lpc_out[i] = 0;
}
memset(lpc_out, 0, sizeof(int32_t) * order);
return;
}
......
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