short_term.c File Reference

#include <stdio.h>
#include <assert.h>
#include "private.h"
#include "gsm.h"
#include "proto.h"

Macros
#define	STEP(B, MIC, INVA)
#define	FILTER
#define	FILTER

Functions
static void Decoding_of_the_coded_Log_Area_Ratios	P2 ((LARc, LARpp), word *LARc, word *LARpp)
static void Coefficients_0_12	P3 ((LARpp_j_1, LARpp_j, LARp), register word *LARpp_j_1, register word *LARpp_j, register word *LARp)
static void Coefficients_40_159	P2 ((LARpp_j, LARp), register word *LARpp_j, register word *LARp)
static void LARp_to_rp	P1 ((LARp), register word *LARp)
static void Short_term_analysis_filtering	P4 ((S, rp, k_n, s), struct gsm_state *S, register word *rp, register int k_n, register word *s)
static void Short_term_synthesis_filtering	P5 ((S, rrp, k, wt, sr), struct gsm_state *S, register word *rrp, register int k, register word *wt, register word *sr)
void Gsm_Short_Term_Analysis_Filter	P3 ((S, LARc, s), struct gsm_state *S, word *LARc, word *s)
void Gsm_Short_Term_Synthesis_Filter	P4 ((S, LARcr, wt, s), struct gsm_state *S, word *LARcr, word *wt, word *s)

Macro Definition Documentation

FILTER [1/2]

#define FILTER

Value:

(* (S->fast                  \
? Fast_Short_term_synthesis_filtering        \
: Short_term_synthesis_filtering     ))

FILTER [2/2]

#define FILTER

Value:

(* (S->fast                  \
? Fast_Short_term_analysis_filtering \
: Short_term_analysis_filtering      ))

STEP

#define STEP	(		B,
			MIC,
			INVA )

Value:

temp1    = GSM_ADD( *LARc++, MIC ) << 10;       \
temp1    = GSM_SUB( temp1, B * 2 );             \
temp1    = GSM_MULT_R( INVA, temp1 );           \
*LARpp++ = GSM_ADD( temp1, temp1 );

Function Documentation

P1()

void LARp_to_rp P1 ( (LARp) , register word * LARp )

static

P2() [1/2]

void Decoding_of_the_coded_Log_Area_Ratios P2 ( (LARc, LARpp) , word * LARc, word * LARpp )

static

P2() [2/2]

void Coefficients_40_159 P2 ( (LARpp_j, LARp) , register word * LARpp_j, register word * LARp )

static

P3() [1/2]

void Coefficients_27_39 P3 ( (LARpp_j_1, LARpp_j, LARp) , register word * LARpp_j_1, register word * LARpp_j, register word * LARp )

static

P3() [2/2]

void Gsm_Short_Term_Analysis_Filter P3	(	(S, LARc, s)	,
		struct gsm_state *	S,
		word *	LARc,
		word *	s )

P4() [1/2]

void Gsm_Short_Term_Synthesis_Filter P4	(	(S, LARcr, wt, s)	,
		struct gsm_state *	S,
		word *	LARcr,
		word *	wt,
		word *	s )

P4() [2/2]

void Fast_Short_term_analysis_filtering P4 ( (S, rp, k_n, s) , struct gsm_state * S, register word * rp, register int k_n, register word * s )

static

P5()

void Fast_Short_term_synthesis_filtering P5 ( (S, rrp, k, wt, sr) , struct gsm_state * S, register word * rrp, register int k, register word * wt, register word * sr )

static