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mdct.h
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C/C++ Source or Header
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1997-01-22
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991b
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26 lines
/**********************************************************************
* ISO MPEG Audio Subgroup Software Simulation Group (1996)
* ISO 13818-3 MPEG-2 Audio Encoder - Lower Sampling Frequency Extension
*
* $Id: mdct.h,v 1.1 1996/02/14 04:04:23 rowlands Exp $
*
* $Log: mdct.h,v $
* Revision 1.1 1996/02/14 04:04:23 rowlands
* Initial revision
*
* Received from Mike Coleman
**********************************************************************/
#ifndef MDCT_DOT_H
#define MDCT_DOT_H
void mdct(double *in, double *out, int block_type);
void inv_mdct(double *in, double *out, int block_type);
typedef double D32_18[SBLIMIT][18];
typedef double L3SBS[2][3][18][SBLIMIT]; /* [gr][ch] */
void mdct_sub(L3SBS (*sb_sample), double (*mdct_freq)[2][576], int stereo, III_side_info_t *l3_side, int mode_gr );
void mdct_sub_dec(double (*mdct_freq)[2][576], double inv_mdct_dec[3][2][18][32], int stereo, III_side_info_t *l3_side);
void delay(double (*xr)[2][576], int stereo);
#endif