/********************************************************************** * 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_Hvoid 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