www.pudn.com > bladeenc-0.90.0-src.zip > l3psy.h

/* 
			(c) Copyright 1998, 1999 - Tord Jansson 
			======================================= 
 
		This file is part of the BladeEnc MP3 Encoder, based on 
		ISO's reference code for MPEG Layer 3 compression, and might 
		contain smaller or larger sections that are directly taken 
		from ISO's reference code. 
 
		All changes to the ISO reference code herein are either 
		copyrighted by Tord Jansson (tord.jansson@swipnet.se) 
		or sublicensed to Tord Jansson by a third party. 
 
	BladeEnc is free software; you can redistribute this file 
	and/or modify it under the terms of the GNU Lesser General Public 
	License as published by the Free Software Foundation; either 
	version 2.1 of the License, or (at your option) any later version. 
 
*/ 
 
 
/********************************************************************** 
 * 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 psycho_anal( short int *buffer, short int savebuf[1344], int chn, int lay, FLOAT snr32[32], 
				  double ratio_d[21], double ratio_ds[12][3], double *pe, gr_info *cod_info ); 
void psycho_anal_init( double sfreq ); 
void psycho_anal_exit( void ); 
#endif