generic-library/ffmpeg
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

lpc: rename ff_lpc_calc_levinsion to ff_lpc_calc_levinson

Browse Source 
Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>
This commit is contained in:
Rostislav Pehlivanov 2015-08-29 19:29:18 +01:00
parent e924967fd5
commit 141d80ded7
3 changed files with 8 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
libavcodec/aacenc_tns.c
View File

@ -210,8 +210,8 @@ void ff_aac_search_for_tns(AACEncContext *s, SingleChannelElement *sce)
coef_len = 1024 - coef_start;
/* LPC */
order = ff_lpc_calc_levinsion(&s->lpc, &sce->coeffs[coef_start], coef_len,
coefs, 0, tns_max_order, ORDER_METHOD_LOG);
order = ff_lpc_calc_levinson(&s->lpc, &sce->coeffs[coef_start], coef_len,
coefs, 0, tns_max_order, ORDER_METHOD_LOG);
if (energy > threshold) {
int direction = 0;

6
libavcodec/lpc.c
View File

@ -277,9 +277,9 @@ int ff_lpc_calc_coefs(LPCContext *s,
* @param lpc_type LPC method for determining coefficients,
* see #FFLPCType for details
*/
int ff_lpc_calc_levinsion(LPCContext *s, const float *samples, int len,
double lpc[][MAX_LPC_ORDER], int min_order,
int max_order, int omethod)
int ff_lpc_calc_levinson(LPCContext *s, const float *samples, int len,
double lpc[][MAX_LPC_ORDER], int min_order,
int max_order, int omethod)
{
double ref[MAX_LPC_ORDER] = { 0 };
double autoc[MAX_LPC_ORDER+1];

6
libavcodec/lpc.h
View File

@ -100,9 +100,9 @@ int ff_lpc_calc_coefs(LPCContext *s,
int ff_lpc_calc_ref_coefs(LPCContext *s,
const int32_t *samples, int order, double *ref);
int ff_lpc_calc_levinsion(LPCContext *s, const float *samples, int len,
double lpc[][MAX_LPC_ORDER], int min_order,
int max_order, int omethod);
int ff_lpc_calc_levinson(LPCContext *s, const float *samples, int len,
double lpc[][MAX_LPC_ORDER], int min_order,
int max_order, int omethod);
/**
* Initialize LPCContext.