libvorbis-1.0.1/lib/modes/setup_44.h

   1 /********************************************************************
   2  *                                                                  *
   3  * THIS FILE IS PART OF THE OggVorbis SOFTWARE CODEC SOURCE CODE.   *
   4  * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS     *
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   7  *                                                                  *
   8  * THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2002             *
   9  * by the XIPHOPHORUS Company http://www.xiph.org/                  *
  10  *                                                                  *
  11  ********************************************************************
  12
  13  function: toplevel settings for 44.1/48kHz
  14  last mod: $Id: setup_44.h,v 1.9 2002/07/11 08:57:29 xiphmont Exp $
  15
  16  ********************************************************************/
  17
  18 #include "modes/floor_all.h"
  19 #include "modes/residue_44.h"
  20 #include "modes/psych_44.h"
  21
  22 static double rate_mapping_44_stereo_low[2]={
  23   22500.,32000.
  24 };
  25
  26 static double rate_mapping_44_stereo[11]={
  27   32000.,40000.,48000.,56000.,64000.,
  28   80000.,96000.,112000.,128000.,160000.,250001.
  29 };
  30 static double quality_mapping_44_stereo_low[2]={
  31   -.1,.0,
  32 };
  33 static double quality_mapping_44[11]={
  34   .0,.1,.2,.3,.4,.5,.6,.7,.8,.9,1.0
  35 };
  36
  37 static int blocksize_short_44_low[1]={
  38   512
  39 };
  40 static int blocksize_long_44_low[1]={
  41   4096
  42 };
  43
  44 static int blocksize_short_44[10]={
  45   256,256,256,256,256,256,256,256,256,256
  46 };
  47 static int blocksize_long_44[10]={
  48   2048,2048,2048,2048,2048,2048,2048,2048,2048,2048
  49 };
  50 static double _psy_compand_short_mapping[11]={
  51   1., 1., 1.3, 1.6, 2., 2., 2., 2., 2., 2., 2.
  52 };
  53 static double _psy_compand_long_mapping[11]={
  54   4., 4., 4.3, 4.6, 5., 5., 5., 5., 5., 5., 5.
  55 };
  56 static double _global_mapping_44[11]={
  57   1., 1., 1.5, 2., 2., 2.5, 2.7, 3.0, 3.5, 4., 4.
  58 };
  59 static double _global_mapping_44_low[2]={
  60   0., 1.,
  61 };
  62 static int _floor_short_mapping_44_low[1]={
  63   1,
  64 };
  65 static int _floor_long_mapping_44_low[1]={
  66   8
  67 };
  68 static int _floor_short_mapping_44[10]={
  69   0,0,2,2,4,5,5,5,5,5
  70 };
  71 static int _floor_long_mapping_44[10]={
  72   7,7,7,7,7,7,7,7,7,7
  73 };
  74
  75 ve_setup_data_template ve_setup_44_stereo={
  76   10,
  77   rate_mapping_44_stereo,
  78   quality_mapping_44,
  79   2,
  80   40000,
  81   50000,
  82
  83   blocksize_short_44,
  84   blocksize_long_44,
  85
  86   _psy_tone_masteratt_44,
  87   _psy_tone_0dB,
  88   _psy_tone_suppress,
  89
  90   _vp_tonemask_adj_otherblock,
  91   _vp_tonemask_adj_longblock,
  92   _vp_tonemask_adj_otherblock,
  93
  94   _psy_noiseguards_44,
  95   _psy_noisebias_impulse,
  96   _psy_noisebias_padding,
  97   _psy_noisebias_trans,
  98   _psy_noisebias_long,
  99   _psy_noise_suppress,
 100
 101   _psy_compand_44,
 102   _psy_compand_short_mapping,
 103   _psy_compand_long_mapping,
 104
 105   {_noise_start_short_44,_noise_start_long_44},
 106   {_noise_part_short_44,_noise_part_long_44},
 107   _noise_thresh_44,
 108
 109   _psy_ath_floater,
 110   _psy_ath_abs,
 111
 112   _psy_lowpass_44,
 113
 114   _psy_global_44,
 115   _global_mapping_44,
 116   _psy_stereo_modes_44,
 117
 118   _floor_books,
 119   _floor,
 120   _floor_short_mapping_44,
 121   _floor_long_mapping_44,
 122
 123   _mapres_template_44_stereo
 124 };
 125
 126 ve_setup_data_template ve_setup_44_stereo_low={
 127   1,
 128   rate_mapping_44_stereo_low,
 129   quality_mapping_44_stereo_low,
 130   2,
 131   40000,
 132   50000,
 133
 134   blocksize_short_44_low,
 135   blocksize_long_44_low,
 136
 137   _psy_tone_masteratt_44_low,
 138   _psy_tone_0dB,
 139   _psy_tone_suppress,
 140
 141   _vp_tonemask_adj_otherblock,
 142   _vp_tonemask_adj_longblock,
 143   _vp_tonemask_adj_otherblock,
 144
 145   _psy_noiseguards_44,
 146   _psy_noisebias_trans_low,
 147   _psy_noisebias_trans_low,
 148   _psy_noisebias_trans_low,
 149   _psy_noisebias_long_low,
 150   _psy_noise_suppress,
 151
 152   _psy_compand_44,
 153   _psy_compand_short_mapping,
 154   _psy_compand_long_mapping,
 155
 156   {_noise_start_short_44_low,_noise_start_long_44_low},
 157   {_noise_part_short_44,_noise_part_long_44},
 158   _noise_thresh_44,
 159
 160   _psy_ath_floater,
 161   _psy_ath_abs,
 162
 163   _psy_lowpass_44_low,
 164
 165   _psy_global_44,
 166   _global_mapping_44_low,
 167   _psy_stereo_modes_44_low,
 168
 169   _floor_books,
 170   _floor,
 171   _floor_short_mapping_44_low,
 172   _floor_long_mapping_44_low,
 173
 174   _mapres_template_44_stereo
 175 };
 176