1 /* 2 * psymodel.h 3 * 4 * Copyright (c) 1999 Mark Taylor 5 * 6 * This library is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Library General Public 8 * License as published by the Free Software Foundation; either 9 * version 2 of the License, or (at your option) any later version. 10 * 11 * This library is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Library General Public License for more details. 15 * 16 * You should have received a copy of the GNU Library General Public 17 * License along with this library; if not, write to the 18 * Free Software Foundation, Inc., 59 Temple Place - Suite 330, 19 * Boston, MA 02111-1307, USA. 20 */ 21 22 #ifndef LAME_PSYMODEL_H 23 #define LAME_PSYMODEL_H 24 25 26 int L3psycho_anal_ns(lame_internal_flags * gfc, 27 const sample_t *const buffer[2], int gr, 28 III_psy_ratio ratio[2][2], 29 III_psy_ratio MS_ratio[2][2], 30 FLOAT pe[2], FLOAT pe_MS[2], FLOAT ener[2], int blocktype_d[2]); 31 32 int L3psycho_anal_vbr(lame_internal_flags * gfc, 33 const sample_t *const buffer[2], int gr, 34 III_psy_ratio ratio[2][2], 35 III_psy_ratio MS_ratio[2][2], 36 FLOAT pe[2], FLOAT pe_MS[2], FLOAT ener[2], int blocktype_d[2]); 37 38 39 int psymodel_init(lame_global_flags const* gfp); 40 41 42 #define rpelev 2 43 #define rpelev2 16 44 #define rpelev_s 2 45 #define rpelev2_s 16 46 47 /* size of each partition band, in barks: */ 48 #define DELBARK .34 49 50 51 /* tuned for output level (sensitive to energy scale) */ 52 #define VO_SCALE (1./( 14752*14752 )/(BLKSIZE/2)) 53 54 #define temporalmask_sustain_sec 0.01 55 56 #define NS_PREECHO_ATT0 0.8 57 #define NS_PREECHO_ATT1 0.6 58 #define NS_PREECHO_ATT2 0.3 59 60 #define NS_MSFIX 3.5 61 #define NSATTACKTHRE 4.4 62 #define NSATTACKTHRE_S 25 63 64 #endif /* LAME_PSYMODEL_H */ 65