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Merge declaration and initialization of a few vars in compute_lpc_coefs()

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Originally committed as revision 15088 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Vitor Sessak 2008-08-31 02:31:05 +00:00
parent 8dfc56ec32
commit 5d2dd90848
1 changed files with 3 additions and 5 deletions
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8
libavcodec/lpc.c
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@ -32,13 +32,11 @@ 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, i2;
double r, err, tmp; double err = autoc[0];
double lpc_tmp[MAX_LPC_ORDER]; double lpc_tmp[MAX_LPC_ORDER];
err = autoc[0];
for(i=0; i<max_order; i++) { for(i=0; i<max_order; i++) {
r = -autoc[i+1]; double r = -autoc[i+1];
for(j=0; j<i; j++) { for(j=0; j<i; j++) {
r -= lpc_tmp[j] * autoc[i-j]; r -= lpc_tmp[j] * autoc[i-j];
} }
@ -50,7 +48,7 @@ static void compute_lpc_coefs(const double *autoc, int max_order,
i2 = (i >> 1); i2 = (i >> 1);
lpc_tmp[i] = r; lpc_tmp[i] = r;
for(j=0; j<i2; j++) { for(j=0; j<i2; j++) {
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;
} }