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Cosmetics: s/LPC_type/LPC_TYPE/

Originally committed as revision 15202 to svn://svn.ffmpeg.org/ffmpeg/trunk
tags/v0.5
Vitor Sessak 16 years ago
parent
commit
82ab49dc41
1 changed files with 9 additions and 9 deletions
  1. +9
    -9
      libavcodec/lpc.h

+ 9
- 9
libavcodec/lpc.h View File

@@ -46,22 +46,22 @@ int ff_lpc_calc_coefs(DSPContext *s,
int omethod, int max_shift, int zero_shift); int omethod, int max_shift, int zero_shift);


#ifdef LPC_USE_DOUBLE #ifdef LPC_USE_DOUBLE
#define LPC_type double
#define LPC_TYPE double
#else #else
#define LPC_type float
#define LPC_TYPE float
#endif #endif


/** /**
* Levinson-Durbin recursion. * Levinson-Durbin recursion.
* Produces LPC coefficients from autocorrelation data. * 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 normalize)
{ {
int i, j; int i, j;
LPC_type err;
LPC_type *lpc_last = lpc;
LPC_TYPE err;
LPC_TYPE *lpc_last = lpc;


if (normalize) if (normalize)
err = *autoc++; err = *autoc++;
@@ -70,7 +70,7 @@ static inline int compute_lpc_coefs(const LPC_type *autoc, int max_order,
return -1; return -1;


for(i=0; i<max_order; i++) { for(i=0; i<max_order; i++) {
LPC_type r = -autoc[i];
LPC_TYPE r = -autoc[i];


if (normalize) { if (normalize) {
for(j=0; j<i; j++) 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; lpc[i] = r;


for(j=0; j < (i+1)>>1; j++) { 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[ j] = f + r * b;
lpc[i-1-j] = b + r * f; lpc[i-1-j] = b + r * f;
} }


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