rpe.c File Reference

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

Macros
#define	STEP(i, H)
#define	STEP(m, i)

Functions
static void Weighting_filter	P2 ((e, x), register word *e, word *x)
static void RPE_grid_selection	P3 ((x, xM, Mc_out), word *x, word *xM, word *Mc_out)
static void APCM_quantization_xmaxc_to_exp_mant	P3 ((xmaxc, exp_out, mant_out), word xmaxc, word *exp_out, word *mant_out)
static void APCM_quantization	P5 ((xM, xMc, mant_out, exp_out, xmaxc_out), word *xM, word *xMc, word *mant_out, word *exp_out, word *xmaxc_out)
static void APCM_inverse_quantization	P4 ((xMc, mant, exp, xMp), register word *xMc, word mant, word exp, register word *xMp)
static void RPE_grid_positioning	P3 ((Mc, xMp, ep), word Mc, register word *xMp, register word *ep)
void Gsm_RPE_Encoding	P5 ((S, e, xmaxc, Mc, xMc), struct gsm_state *S, word *e, word *xmaxc, word *Mc, word *xMc)
void Gsm_RPE_Decoding	P5 ((S, xmaxcr, Mcr, xMcr, erp), struct gsm_state *S, word xmaxcr, word Mcr, word *xMcr, word *erp)

Macro Definition Documentation

STEP [1/2]

#define STEP	(		i,
			H )

Value:

(e[ k + i ] * (longword)H)

STEP [2/2]

#define STEP	(		m,
			i )

Value:

L_temp = SASR( x[m + 3 * i], 2 );       \
L_result += L_temp * L_temp;

Function Documentation

P2()

void Weighting_filter P2 ( (e, x) , register word * e, word * x )

static

P3() [1/3]

void RPE_grid_positioning P3 ( (Mc, xMp, ep) , word Mc, register word * xMp, register word * ep )

static

P3() [2/3]

void RPE_grid_selection P3 ( (x, xM, Mc_out) , word * x, word * xM, word * Mc_out )

static

P3() [3/3]

void APCM_quantization_xmaxc_to_exp_mant P3 ( (xmaxc, exp_out, mant_out) , word xmaxc, word * exp_out, word * mant_out )

static

P4()

void APCM_inverse_quantization P4 ( (xMc, mant, exp, xMp) , register word * xMc, word mant, word exp, register word * xMp )

static

P5() [1/3]

void Gsm_RPE_Encoding P5	(	(S, e, xmaxc, Mc, xMc)	,
		struct gsm_state *	S,
		word *	e,
		word *	xmaxc,
		word *	Mc,
		word *	xMc )

P5() [2/3]

void Gsm_RPE_Decoding P5	(	(S, xmaxcr, Mcr, xMcr, erp)	,
		struct gsm_state *	S,
		word	xmaxcr,
		word	Mcr,
		word *	xMcr,
		word *	erp )

P5() [3/3]

void APCM_quantization P5 ( (xM, xMc, mant_out, exp_out, xmaxc_out) , word * xM, word * xMc, word * mant_out, word * exp_out, word * xmaxc_out )

static