00001 void psycho_3_fft(FLOAT *sample, FLOAT *energy);
00002 void psycho_3_powerdensityspectrum(FLOAT *energy, FLOAT *power);
00003
00004 void psycho_3_tonal_label (FLOAT *power, int *tonelabel, FLOAT *Xtm);
00005 void psycho_3_tonal_label_range(FLOAT *power, int *type, int *maxima, FLOAT *Xtm, int start, int end, int srange) ;
00006
00007
00008 void psycho_3_init_add_db (void);
00009 INLINE double psycho_3_add_db (double a, double b);
00010
00011 void psycho_3_noise_label (FLOAT *power, FLOAT *energy, int *tonelabel, int *noiselabel, FLOAT *Xnm);
00012 void psycho_3_decimation(FLOAT *ath, int *tonelabel, FLOAT *Xtm, int *noiselabel, FLOAT *Xnm, FLOAT *bark);
00013
00014 void psycho_3_threshold(FLOAT *LTg, int *tonelabel, FLOAT *Xtm, int *noiselabel, FLOAT *Xnm, FLOAT *bark, FLOAT *ath, int bit_rate, int *freq_subset);
00015
00016 void psycho_3_minimummasking(FLOAT *LTg, double *LTmin, int *freq_subset);
00017
00018 void psycho_3_spl(double *Lsb, FLOAT *power, double *scale);
00019
00020 void psycho_3_smr(double *LTmin, double *Lsb);
00021
00022 #ifdef OLDTHRESH
00023 void psycho_3_threshold_old(FLOAT *LTg, int *tonelabel, FLOAT *Xtm, int *noiselabel, FLOAT *Xnm, FLOAT *bark, FLOAT *ath, int bit_rate);
00024 void psycho_3_minimummasking_old(FLOAT *LTg, double *LTmin);
00025 #endif
00026
00027 void psycho_3_dump(int *tonelabel, FLOAT *Xtm, int *noiselabel, FLOAT *Xnm);
00028 void psycho_3_threshold_new(FLOAT *LTg, int *tonelabel, FLOAT *Xtm, int *noiselabel, FLOAT *Xnm, FLOAT *bark, FLOAT *ath, int bit_rate, int *freq_subset);
