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source: downloads/libvorbis-1.2.0/lib/modes/setup_44.h @ 16

Last change on this file since 16 was 16, checked in by landauf, 16 years ago

added libvorbis

File size: 2.8 KB
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1/********************************************************************
2 *                                                                  *
3 * THIS FILE IS PART OF THE OggVorbis SOFTWARE CODEC SOURCE CODE.   *
4 * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS     *
5 * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
6 * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING.       *
7 *                                                                  *
8 * THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2007             *
9 * by the Xiph.Org Foundation http://www.xiph.org/                  *
10 *                                                                  *
11 ********************************************************************
12
13 function: toplevel settings for 44.1/48kHz
14 last mod: $Id: setup_44.h 13293 2007-07-24 00:09:47Z xiphmont $
15
16 ********************************************************************/
17
18#include "modes/floor_all.h"
19#include "modes/residue_44.h"
20#include "modes/psych_44.h"
21
22static double rate_mapping_44_stereo[12]={
23  22500.,32000.,40000.,48000.,56000.,64000.,
24  80000.,96000.,112000.,128000.,160000.,250001.
25};
26
27static double quality_mapping_44[12]={
28  -.1,.0,.1,.2,.3,.4,.5,.6,.7,.8,.9,1.0
29};
30
31static int blocksize_short_44[11]={
32  512,256,256,256,256,256,256,256,256,256,256
33};
34static int blocksize_long_44[11]={
35  4096,2048,2048,2048,2048,2048,2048,2048,2048,2048,2048
36};
37
38static double _psy_compand_short_mapping[12]={
39  0.5, 1., 1., 1.3, 1.6, 2., 2., 2., 2., 2., 2., 2.
40};
41static double _psy_compand_long_mapping[12]={
42  3.5, 4., 4., 4.3, 4.6, 5., 5., 5., 5., 5., 5., 5.
43};
44
45static double _global_mapping_44[12]={
46  /* 1., 1., 1.5, 2., 2., 2.5, 2.7, 3.0, 3.5, 4., 4. */
47 0., 1., 1., 1.5, 2., 2., 2.5, 2.7, 3.0, 3.7, 4., 4.
48};
49
50static int _floor_short_mapping_44[11]={
51  1,0,0,2,2,4,5,5,5,5,5
52};
53static int _floor_long_mapping_44[11]={
54  8,7,7,7,7,7,7,7,7,7,7
55};
56
57ve_setup_data_template ve_setup_44_stereo={
58  11,
59  rate_mapping_44_stereo,
60  quality_mapping_44,
61  2,
62  40000,
63  50000,
64 
65  blocksize_short_44,
66  blocksize_long_44,
67
68  _psy_tone_masteratt_44,
69  _psy_tone_0dB,
70  _psy_tone_suppress,
71
72  _vp_tonemask_adj_otherblock,
73  _vp_tonemask_adj_longblock,
74  _vp_tonemask_adj_otherblock,
75
76  _psy_noiseguards_44,
77  _psy_noisebias_impulse,
78  _psy_noisebias_padding,
79  _psy_noisebias_trans,
80  _psy_noisebias_long,
81  _psy_noise_suppress,
82 
83  _psy_compand_44,
84  _psy_compand_short_mapping,
85  _psy_compand_long_mapping,
86
87  {_noise_start_short_44,_noise_start_long_44},
88  {_noise_part_short_44,_noise_part_long_44},
89  _noise_thresh_44,
90
91  _psy_ath_floater,
92  _psy_ath_abs,
93 
94  _psy_lowpass_44,
95
96  _psy_global_44,
97  _global_mapping_44,
98  _psy_stereo_modes_44,
99
100  _floor_books,
101  _floor,
102  _floor_short_mapping_44,
103  _floor_long_mapping_44,
104
105  _mapres_template_44_stereo
106};
107
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