/* * psymodel.h * * Copyright (c) 1999 Mark Taylor * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library 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 * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ #ifndef LAME_PSYMODEL_H #define LAME_PSYMODEL_H #include "l3side.h" int L3psycho_anal( lame_global_flags *gfc, const sample_t *buffer[2], int gr, FLOAT *ms_ratio, FLOAT *ms_ratio_next, III_psy_ratio ratio[2][2], III_psy_ratio MS_ratio[2][2], FLOAT pe[2], FLOAT pe_MS[2], FLOAT ener[2], int blocktype_d[2]); int L3psycho_anal_ns( lame_global_flags *gfc, const sample_t *buffer[2], int gr, FLOAT *ms_ratio, FLOAT *ms_ratio_next, III_psy_ratio ratio[2][2], III_psy_ratio MS_ratio[2][2], FLOAT pe[2], FLOAT pe_MS[2], FLOAT ener[2], int blocktype_d[2]); int psymodel_init(lame_global_flags *gfp); #define rpelev 2 #define rpelev2 16 #define rpelev_s 2 #define rpelev2_s 16 /* size of each partition band, in barks: */ #define DELBARK .34 #define CW_LOWER_INDEX 6 #if 1 /* AAC values, results in more masking over MP3 values */ # define TMN 18 # define NMT 6 #else /* MP3 values */ # define TMN 29 # define NMT 6 #endif /* ISO values */ #define CONV1 (-.299) #define CONV2 (-.43) /* tuned for output level (sensitive to energy scale) */ #define VO_SCALE (1./( 14752*14752 )/(BLKSIZE/2)) #define temporalmask_sustain_sec 0.01 #define NS_PREECHO_ATT0 0.8 #define NS_PREECHO_ATT1 0.6 #define NS_PREECHO_ATT2 0.3 #define NS_MSFIX 3.5 #define NSATTACKTHRE 4.4 #define NSATTACKTHRE_S 25 #endif /* LAME_PSYMODEL_H */