| /* |
| * 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 Lesser 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 |
| |
| |
| int L3psycho_anal_ns(lame_global_flags const *gfc, |
| const sample_t * buffer[2], int gr, |
| 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_vbr(lame_global_flags const *gfc, |
| const sample_t * buffer[2], int gr, |
| 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 */ |