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Code Issues Releases Activity

Do not reimplement ff_celp_lp_synthesis_filterf().

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Originally committed as revision 17562 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Vitor Sessak 2009-02-24 18:11:42 +00:00
parent 4daa41c415
commit 66d4c62806
2 changed files with 4 additions and 7 deletions
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2
libavcodec/Makefile
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@ -173,7 +173,7 @@ OBJS-$(CONFIG_QPEG_DECODER) += qpeg.o
OBJS-$(CONFIG_QTRLE_DECODER) += qtrle.o
OBJS-$(CONFIG_QTRLE_ENCODER) += qtrleenc.o
OBJS-$(CONFIG_RA_144_DECODER) += ra144.o celp_filters.o
OBJS-$(CONFIG_RA_288_DECODER) += ra288.o celp_math.o
OBJS-$(CONFIG_RA_288_DECODER) += ra288.o celp_math.o celp_filters.o
OBJS-$(CONFIG_RAWVIDEO_DECODER) += rawdec.o
OBJS-$(CONFIG_RAWVIDEO_ENCODER) += rawenc.o
OBJS-$(CONFIG_RL2_DECODER) += rl2.o

9
libavcodec/ra288.c
View File

@ -25,6 +25,7 @@
#include "ra288.h"
#include "lpc.h"
#include "celp_math.h"
#include "celp_filters.h"
typedef struct {
float sp_lpc[36]; ///< LPC coefficients for speech data (spec: A)
@ -68,7 +69,7 @@ static void convolve(float *tgt, const float *src, int len, int n)
static void decode(RA288Context *ractx, float gain, int cb_coef)
{
int i, j;
int i;
double sumsum;
float sum, buffer[5];
float *block = ractx->sp_hist + 70 + 36; // current block
@ -100,11 +101,7 @@ static void decode(RA288Context *ractx, float gain, int cb_coef)
gain_block[9] = 10 * log10(sum) - 32;
for (i=0; i < 5; i++) {
block[i] = buffer[i];
for (j=0; j < 36; j++)
block[i] -= block[i-1-j]*ractx->sp_lpc[j];
}
ff_celp_lp_synthesis_filterf(block, ractx->sp_lpc, buffer, 5, 36);
/* output */
for (i=0; i < 5; i++)