1 /* 2 * MP3 quantization 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_QUANTIZE_H 23 #define LAME_QUANTIZE_H 24 25 #include "util.h" 26 /*#include "l3side.h" 27 */ 28 void iteration_loop( lame_global_flags *gfp, 29 FLOAT8 pe[2][2], FLOAT8 ms_ratio[2], 30 FLOAT8 xr_org[2][2][576], III_psy_ratio ratio[2][2], 31 int l3_enc[2][2][576], 32 III_scalefac_t scalefac[2][2]); 33 34 void VBR_iteration_loop( lame_global_flags *gfp, 35 FLOAT8 pe[2][2], FLOAT8 ms_ratio[2], 36 FLOAT8 xr_org[2][2][576], III_psy_ratio ratio[2][2], 37 int l3_enc[2][2][576], 38 III_scalefac_t scalefac[2][2]); 39 40 void ABR_iteration_loop( lame_global_flags *gfp, 41 FLOAT8 pe[2][2], FLOAT8 ms_ratio[2], 42 FLOAT8 xr_org[2][2][576], III_psy_ratio ratio[2][2], 43 int l3_enc[2][2][576], 44 III_scalefac_t scalefac[2][2]); 45 46 /* 47 * vbrquantize.c 48 */ 49 50 void VBR_quantize( 51 lame_global_flags *gfp, 52 FLOAT8 pe[2][2], 53 FLOAT8 ms_ener_ratio[2], 54 FLOAT8 xr[2][2][576], 55 III_psy_ratio ratio[2][2], 56 int l3_enc[2][2][576], 57 III_scalefac_t scalefac[2][2]); 58 59 60 /* used by VBR_iteration_loop() */ 61 62 int VBR_noise_shaping2( 63 lame_global_flags *gfp, 64 FLOAT8 xr [576], 65 FLOAT8 xr34orig [576], 66 III_psy_ratio * ratio, 67 int l3_enc [576], 68 int digital_silence, 69 int minbits, 70 int maxbits, 71 III_scalefac_t * scalefac, 72 III_psy_xmin * l3_xmin, 73 int gr, 74 int ch ); 75 76 #endif /* LAME_QUANTIZE_H */ 77