#include "private.h"
#include "add.c"

Include dependency graph for lpc.c:

This graph shows which files directly or indirectly include this file:

Macros
#define	STEP(k) L_ACF[k] += ((longword)sl * sp[ -(k) ]);

#define	NEXTI sl = *++sp

#define	STEP(A, B, MAC, MIC)

Functions
void	Autocorrelation (word s, longword L_ACF)

void	Reflection_coefficients (longword L_ACF, register word r)

void	Transformation_to_Log_Area_Ratios (register word *r)

void	Quantization_and_coding (register word *LAR)

void	__attribute__ ((noinline))

Macro Definition Documentation

◆ NEXTI

#define NEXTI sl = *++sp

Referenced by Autocorrelation().

◆ STEP [1/2]

#define STEP ( k ) L_ACF[k] += ((longword)sl * sp[ -(k) ]);

Referenced by Autocorrelation(), and Quantization_and_coding().

◆ STEP [2/2]

#define STEP	(	A,
		B,
		MAC,
		MIC
	)

Value:

temp = GSM_MULT( A,   *LAR );   \
                temp = GSM_ADD(  temp,   B );   \
                temp = GSM_ADD(  temp, 256 );   \
                temp = SASR(     temp,   9 );   \
                *LAR  =  temp>MAC ? MAC - MIC : (temp<MIC ? 0 : temp - MIC); \
                LAR++;