RepoMirrors/ffmpeg
1
0
Fork 0
mirror of https://git.ffmpeg.org/ffmpeg.git synced 2024-12-24 00:02:52 +00:00
Code Issues Projects Releases Wiki Activity

Cosmetics: s/LPC_type/LPC_TYPE/

Browse Source 
Originally committed as revision 15202 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Vitor Sessak 2008-09-04 22:17:27 +00:00
parent 9990e4269c
commit 82ab49dc41
1 changed files with 9 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
libavcodec/lpc.h
View File

@ -46,22 +46,22 @@ int ff_lpc_calc_coefs(DSPContext *s,
int omethod, int max_shift, int zero_shift);
#ifdef LPC_USE_DOUBLE
#define LPC_type double
#define LPC_TYPE double
#else
#define LPC_type float
#define LPC_TYPE float
#endif
/**
* Levinson-Durbin recursion.
* Produces LPC coefficients from autocorrelation data.
*/
static inline int compute_lpc_coefs(const LPC_type *autoc, int max_order,
LPC_type *lpc, int lpc_stride, int fail,
static inline int compute_lpc_coefs(const LPC_TYPE *autoc, int max_order,
LPC_TYPE *lpc, int lpc_stride, int fail,
int normalize)
{
int i, j;
LPC_type err;
LPC_type *lpc_last = lpc;
LPC_TYPE err;
LPC_TYPE *lpc_last = lpc;
if (normalize)
err = *autoc++;
@ -70,7 +70,7 @@ static inline int compute_lpc_coefs(const LPC_type *autoc, int max_order,
return -1;
for(i=0; i<max_order; i++) {
LPC_type r = -autoc[i];
LPC_TYPE r = -autoc[i];
if (normalize) {
for(j=0; j<i; j++)
@ -83,8 +83,8 @@ static inline int compute_lpc_coefs(const LPC_type *autoc, int max_order,
lpc[i] = r;
for(j=0; j < (i+1)>>1; j++) {
LPC_type f = lpc_last[ j];
LPC_type b = lpc_last[i-1-j];
LPC_TYPE f = lpc_last[ j];
LPC_TYPE b = lpc_last[i-1-j];
lpc[ j] = f + r * b;
lpc[i-1-j] = b + r * f;
}