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psych_16.h
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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 1994-2009 *
9 * by the Xiph.Org Foundation https://xiph.org/ *
10 * *
11 ********************************************************************
12
13 function: 16kHz settings
14
15 ********************************************************************/
16
17/* stereo mode by base quality level */
18static const adj_stereo _psy_stereo_modes_16[4]={
19 /* 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 */
20 {{ 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3},
21 { 6, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4},
22 { 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 4, 4},
23 { 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99}},
24 {{ 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3},
25 { 6, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4},
26 { 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 4, 4, 4, 4, 4},
27 { 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99}},
28 {{ 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3},
29 { 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3},
30 { 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4},
31 { 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99}},
32 {{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
33 { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
34 { 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8},
35 { 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99}},
36};
37
38static const double _psy_lowpass_16[4]={6.5,8,30.,99.};
39
40static const att3 _psy_tone_masteratt_16[4]={
41 {{ 30, 25, 12}, 0, 0}, /* 0 */
42 {{ 25, 22, 12}, 0, 0}, /* 0 */
43 {{ 20, 12, 0}, 0, 0}, /* 0 */
44 {{ 15, 0, -14}, 0, 0}, /* 0 */
45};
46
47static const vp_adjblock _vp_tonemask_adj_16[4]={
48 /* adjust for mode zero */
49 /* 63 125 250 500 1 2 4 8 16 */
50 {{-20,-20,-20,-20,-20,-16,-10, 0, 0, 0, 0,10, 0, 0, 0, 0, 0}}, /* 0 */
51 {{-20,-20,-20,-20,-20,-16,-10, 0, 0, 0, 0,10, 0, 0, 0, 0, 0}}, /* 1 */
52 {{-20,-20,-20,-20,-20,-16,-10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}}, /* 2 */
53 {{-30,-30,-30,-30,-30,-26,-20,-10, -5, 0, 0, 0, 0, 0, 0, 0, 0}}, /* 2 */
54};
55
56
57static const noise3 _psy_noisebias_16_short[4]={
58 /* 63 125 250 500 1k 2k 4k 8k 16k*/
59 {{{-15,-15,-15,-15,-15,-10,-10,-5, 4, 10, 10, 10, 10, 12, 12, 14, 20},
60 {-15,-15,-15,-15,-15,-10,-10, -5, 0, 0, 4, 5, 5, 6, 8, 8, 15},
61 {-30,-30,-30,-30,-30,-24,-20,-14,-10, -6, -8, -8, -6, -6, -6, -6, -6}}},
62
63 {{{-15,-15,-15,-15,-15,-10,-10,-5, 4, 6, 6, 6, 6, 8, 10, 12, 20},
64 {-15,-15,-15,-15,-15,-15,-15,-10, -5, -5, -5, 4, 5, 6, 8, 8, 15},
65 {-30,-30,-30,-30,-30,-24,-20,-14,-10,-10,-10,-10,-10,-10,-10,-10,-10}}},
66
67 {{{-15,-15,-15,-15,-15,-12,-10, -8, 0, 2, 4, 4, 5, 5, 5, 8, 12},
68 {-20,-20,-20,-20,-16,-12,-20,-14,-10,-10, -8, 0, 0, 0, 0, 2, 5},
69 {-30,-30,-30,-30,-26,-26,-26,-26,-26,-26,-26,-26,-26,-24,-20,-20,-20}}},
70
71 {{{-15,-15,-15,-15,-15,-12,-10, -8, -5, -5, -5, -5, -5, 0, 0, 0, 6},
72 {-30,-30,-30,-30,-26,-22,-20,-14,-12,-12,-10,-10,-10,-10,-10,-10, -6},
73 {-30,-30,-30,-30,-26,-26,-26,-26,-26,-26,-26,-26,-26,-24,-20,-20,-20}}},
74};
75
76static const noise3 _psy_noisebias_16_impulse[4]={
77 /* 63 125 250 500 1k 2k 4k 8k 16k*/
78 {{{-15,-15,-15,-15,-15,-10,-10,-5, 4, 10, 10, 10, 10, 12, 12, 14, 20},
79 {-15,-15,-15,-15,-15,-10,-10, -5, 0, 0, 4, 5, 5, 6, 8, 8, 15},
80 {-30,-30,-30,-30,-30,-24,-20,-14,-10, -6, -8, -8, -6, -6, -6, -6, -6}}},
81
82 {{{-15,-15,-15,-15,-15,-10,-10,-5, 4, 4, 4, 4, 5, 5, 6, 8, 15},
83 {-15,-15,-15,-15,-15,-15,-15,-10, -5, -5, -5, 0, 0, 0, 0, 4, 10},
84 {-30,-30,-30,-30,-30,-24,-20,-14,-10,-10,-10,-10,-10,-10,-10,-10,-10}}},
85
86 {{{-15,-15,-15,-15,-15,-12,-10, -8, 0, 0, 0, 0, 0, 0, 0, 4, 10},
87 {-20,-20,-20,-20,-16,-12,-20,-14,-10,-10,-10,-10,-10,-10,-10, -7, -5},
88 {-30,-30,-30,-30,-26,-26,-26,-26,-26,-26,-26,-26,-26,-24,-20,-20,-20}}},
89
90 {{{-15,-15,-15,-15,-15,-12,-10, -8, -5, -5, -5, -5, -5, 0, 0, 0, 6},
91 {-30,-30,-30,-30,-26,-22,-20,-18,-18,-18,-20,-20,-20,-20,-20,-20,-16},
92 {-30,-30,-30,-30,-26,-26,-26,-26,-26,-26,-26,-26,-26,-24,-20,-20,-20}}},
93};
94
95static const noise3 _psy_noisebias_16[4]={
96 /* 63 125 250 500 1k 2k 4k 8k 16k*/
97 {{{-10,-10,-10,-10, -5, -5, -5, 0, 4, 6, 8, 8, 10, 10, 10, 14, 20},
98 {-10,-10,-10,-10,-10, -5, -2, -2, 0, 0, 0, 4, 5, 6, 8, 8, 15},
99 {-30,-30,-30,-30,-30,-24,-20,-14,-10, -6, -8, -8, -6, -6, -6, -6, -6}}},
100
101 {{{-10,-10,-10,-10, -5, -5, -5, 0, 4, 6, 6, 6, 6, 8, 10, 12, 20},
102 {-15,-15,-15,-15,-15,-10, -5, -5, 0, 0, 0, 4, 5, 6, 8, 8, 15},
103 {-30,-30,-30,-30,-30,-24,-20,-14,-10, -6, -8, -8, -6, -6, -6, -6, -6}}},
104
105 {{{-15,-15,-15,-15,-15,-12,-10, -8, 0, 2, 4, 4, 5, 5, 5, 8, 12},
106 {-20,-20,-20,-20,-16,-12,-20,-10, -5, -5, 0, 0, 0, 0, 0, 2, 5},
107 {-30,-30,-30,-30,-26,-26,-26,-26,-26,-26,-26,-26,-26,-24,-20,-20,-20}}},
108
109 {{{-15,-15,-15,-15,-15,-12,-10, -8, -5, -5, -5, -5, -5, 0, 0, 0, 6},
110 {-30,-30,-30,-30,-26,-22,-20,-14,-12,-12,-10,-10,-10,-10,-10,-10, -6},
111 {-30,-30,-30,-30,-26,-26,-26,-26,-26,-26,-26,-26,-26,-24,-20,-20,-20}}},
112};
113
114static const noiseguard _psy_noiseguards_16[4]={
115 {10,10,-1},
116 {10,10,-1},
117 {20,20,-1},
118 {20,20,-1},
119};
120
121static const double _noise_thresh_16[4]={ .3,.5,.5,.5 };
122
123static const int _noise_start_16[3]={ 256,256,9999 };
124static const int _noise_part_16[4]={ 8,8,8,8 };
125
126static const int _psy_ath_floater_16[4]={
127 -100,-100,-100,-105,
128};
129
130static const int _psy_ath_abs_16[4]={
131 -130,-130,-130,-140,
132};
_psy_noisebias_16_short
static const noise3 _psy_noisebias_16_short[4]
Definition psych_16.h:57
_noise_start_16
static const int _noise_start_16[3]
Definition psych_16.h:123
_noise_thresh_16
static const double _noise_thresh_16[4]
Definition psych_16.h:121
_psy_ath_floater_16
static const int _psy_ath_floater_16[4]
Definition psych_16.h:126
_psy_noiseguards_16
static const noiseguard _psy_noiseguards_16[4]
Definition psych_16.h:114
_psy_noisebias_16
static const noise3 _psy_noisebias_16[4]
Definition psych_16.h:95
_psy_stereo_modes_16
static const adj_stereo _psy_stereo_modes_16[4]
Definition psych_16.h:18
_noise_part_16
static const int _noise_part_16[4]
Definition psych_16.h:124
_psy_tone_masteratt_16
static const att3 _psy_tone_masteratt_16[4]
Definition psych_16.h:40
_vp_tonemask_adj_16
static const vp_adjblock _vp_tonemask_adj_16[4]
Definition psych_16.h:47
_psy_noisebias_16_impulse
static const noise3 _psy_noisebias_16_impulse[4]
Definition psych_16.h:76
_psy_ath_abs_16
static const int _psy_ath_abs_16[4]
Definition psych_16.h:130
_psy_lowpass_16
static const double _psy_lowpass_16[4]
Definition psych_16.h:38
adj_stereo
Definition vorbisenc.c:75
att3
Definition vorbisenc.c:68
noise3
Definition vorbisenc.c:87
noiseguard
Definition vorbisenc.c:82
vp_adjblock
Definition vorbisenc.c:53
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