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Remove useless var in compute_lpc_coefs()

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Originally committed as revision 15091 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Vitor Sessak 2008-08-31 02:37:04 +00:00
parent e1747bfa4e
commit fc324cd523
1 changed files with 2 additions and 3 deletions
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5
libavcodec/lpc.c
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@ -31,7 +31,7 @@
static void compute_lpc_coefs(const double *autoc, int max_order, static void compute_lpc_coefs(const double *autoc, int max_order,
double lpc[][MAX_LPC_ORDER], double *ref) double lpc[][MAX_LPC_ORDER], double *ref)
{ {
int i, j, i2; int i, j;
double err = autoc[0]; double err = autoc[0];
double lpc_tmp[MAX_LPC_ORDER]; double lpc_tmp[MAX_LPC_ORDER];
@ -45,9 +45,8 @@ static void compute_lpc_coefs(const double *autoc, int max_order,
err *= 1.0 - (r * r); err *= 1.0 - (r * r);
i2 = (i >> 1);
lpc_tmp[i] = r; lpc_tmp[i] = r;
for(j=0; j<i2; j++) { for(j=0; j < i>>1; j++) {
double tmp = lpc_tmp[j]; double tmp = lpc_tmp[j];
lpc_tmp[j] += r * lpc_tmp[i-1-j]; lpc_tmp[j] += r * lpc_tmp[i-1-j];
lpc_tmp[i-1-j] += r * tmp; lpc_tmp[i-1-j] += r * tmp;