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l3psy.h
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C/C++ Source or Header
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1999-05-30
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1KB
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42 lines
/**********************************************************************
* ISO MPEG Audio Subgroup Software Simulation Group (1996)
* ISO 13818-3 MPEG-2 Audio Encoder - Lower Sampling Frequency Extension
*
* $Id: l3psy.h,v 1.1 1996/02/14 04:04:23 rowlands Exp $
*
* $Log: l3psy.h,v $
* Revision 1.1 1996/02/14 04:04:23 rowlands
* Initial revision
*
* Received from Mike Coleman
**********************************************************************/
#ifndef L3PSY_DOT_H_
#define L3PSY_DOT_H_
/* #define CBANDS 63 */
#define CBANDS_s 42
#define BLKSIZE_s 256
#define HBLKSIZE_s 129
#define TCBMAX_l 63
#define TCBMAX_s 42
#define SBMAX_l 21
#define SBMAX_s 12
/* #define switch_pe 1800 */
#define NORM_TYPE 0
#define START_TYPE 1
#define SHORT_TYPE 2
#define STOP_TYPE 3
/* l3psy.c */
#include "l3side.h"
void L3psycho_anal( short int *buffer[2], int chn,
int gr , layer *info,
double sfreq,
int check_ms, double *ms_ener_ratio,
double ratio_d[2][21], double ratio_ds[2][12][3],
double pe[2],
int blocktype_d[2]);
/* void read_absthr(float *absthr, int table); */
#endif