ref: a6c5046f22be23435ab21c679e4bf14631f0e233
dir: /ms.h/
/*
* Function prototypes for MS stereo coding
*
* Copyright (c) 1999 M. Bakker
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/**************************************************************************
Version Control Information Method: CVS
Identifiers:
$Revision: 1.10 $
$Date: 2000/10/05 13:04:05 $ (check in)
$Author: menno $
*************************************************************************/
#ifndef MS_ENC
#define MS_ENC
#include "quant.h"
void MSPreprocess(double p_ratio_long[][MAX_SCFAC_BANDS],
double p_ratio_short[][MAX_SCFAC_BANDS],
CH_PSYCH_OUTPUT_LONG p_chpo_long[],
CH_PSYCH_OUTPUT_SHORT p_chpo_short[][MAX_SHORT_WINDOWS],
Ch_Info *channelInfo, /* Pointer to Ch_Info */
enum WINDOW_TYPE block_type[MAX_TIME_CHANNELS], /* Block type */
AACQuantInfo* quantInfo, /* Quant info */
int use_ms,
int numberOfChannels
);
void MSEnergy(double *spectral_line_vector[MAX_TIME_CHANNELS],
double energy[MAX_TIME_CHANNELS][MAX_SCFAC_BANDS],
CH_PSYCH_OUTPUT_LONG p_chpo_long[],
CH_PSYCH_OUTPUT_SHORT p_chpo_short[][MAX_SHORT_WINDOWS],
int sfb_width_table[MAX_TIME_CHANNELS][MAX_SCFAC_BANDS],
Ch_Info *channelInfo, /* Pointer to Ch_Info */
enum WINDOW_TYPE block_type[MAX_TIME_CHANNELS], /* Block type */
AACQuantInfo* quantInfo, /* Quant info */
int use_ms,
int numberOfChannels
);
void MSEncodeSwitch(double *spectrum[MAX_TIME_CHANNELS], /* array of pointers to spectral data */
Ch_Info *channelInfo, /* Pointer to Ch_Info */
int sfb_offset_table[][MAX_SCFAC_BANDS+1],
// enum WINDOW_TYPE block_type[MAX_TIME_CHANNELS], /* Block type */
AACQuantInfo* quantInfo,
int numberOfChannels
); /* Number of channels */
void MSEncode(double *spectrum[MAX_TIME_CHANNELS], /* array of pointers to spectral data */
Ch_Info *channelInfo, /* Pointer to Ch_Info */
int sfb_offset_table[][MAX_SCFAC_BANDS+1],
enum WINDOW_TYPE block_type[MAX_TIME_CHANNELS], /* Block type */
AACQuantInfo* quantInfo,
int numberOfChannels); /* Number of channels */
void MSReconstruct(double *spectrum[MAX_TIME_CHANNELS], /* array of pointers to spectral data */
Ch_Info *channelInfo, /* Pointer to Ch_Info */
int sfb_offset_table[][MAX_SCFAC_BANDS+1],
// enum WINDOW_TYPE block_type[MAX_TIME_CHANNELS], /* Block type */
AACQuantInfo* quantInfo, /* Quant info */
int numberOfChannels); /* Number of channels */
#endif