gsm0610_short_term.c File Reference

#include <assert.h>
#include <inttypes.h>
#include <tgmath.h>
#include <math.h>
#include "floating_fudge.h"
#include <stdlib.h>
#include "spandsp/telephony.h"
#include "spandsp/fast_convert.h"
#include "spandsp/bitstream.h"
#include "spandsp/saturated.h"
#include "spandsp/gsm0610.h"
#include "gsm0610_local.h"

Defines

#define STEP(B, MIC, INVA)

Functions

void gsm0610_short_term_analysis_filter (gsm0610_state_t *s, int16_t LARc[8], int16_t amp[160])
void gsm0610_short_term_synthesis_filter (gsm0610_state_t *s, int16_t LARcr[8], int16_t wt[160], int16_t amp[160])

Detailed Description


Define Documentation

#define STEP ( B,
MIC,
INVA   ) 
Value:
temp1 = saturated_add16(*LARc++, MIC) << 10;    \
    temp1 = saturated_sub16(temp1, B << 1);         \
    temp1 = gsm_mult_r(INVA, temp1);                \
    *LARpp++ = saturated_add16(temp1, temp1);

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