ref: 7f2599254a29c956ac3cdbfc28792a8290312c13
dir: /sys/src/cmd/audio/libvorbis/modes/psych_44.h/
/********************************************************************
* *
* THIS FILE IS PART OF THE OggVorbis SOFTWARE CODEC SOURCE CODE. *
* USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS *
* GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
* THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2002 *
* by the XIPHOPHORUS Company http://www.xiph.org/ *
* *
********************************************************************
function: key psychoacoustic settings for 44.1/48kHz
last mod: $Id: psych_44.h,v 1.26 2002/07/13 06:12:49 xiphmont Exp $
********************************************************************/
/* preecho trigger settings *****************************************/
static vorbis_info_psy_global _psy_global_44[5]={
{8, /* lines per eighth octave */
{20.f,14.f,12.f,12.f,12.f,12.f,12.f},
{-60.f,-30.f,-40.f,-40.f,-40.f,-40.f,-40.f}, 2,-75.f,
-6.f,
{99.},{{99.},{99.}},{0},{0},{{0.},{0.}}
},
{8, /* lines per eighth octave */
{14.f,10.f,10.f,10.f,10.f,10.f,10.f},
{-40.f,-30.f,-25.f,-25.f,-25.f,-25.f,-25.f}, 2,-80.f,
-6.f,
{99.},{{99.},{99.}},{0},{0},{{0.},{0.}}
},
{8, /* lines per eighth octave */
{12.f,10.f,10.f,10.f,10.f,10.f,10.f},
{-20.f,-20.f,-15.f,-15.f,-15.f,-15.f,-15.f}, 0,-80.f,
-6.f,
{99.},{{99.},{99.}},{0},{0},{{0.},{0.}}
},
{8, /* lines per eighth octave */
{10.f,8.f,8.f,8.f,8.f,8.f,8.f},
{-20.f,-15.f,-12.f,-12.f,-12.f,-12.f,-12.f}, 0,-80.f,
-6.f,
{99.},{{99.},{99.}},{0},{0},{{0.},{0.}}
},
{8, /* lines per eighth octave */
{10.f,6.f,6.f,6.f,6.f,6.f,6.f},
{-15.f,-15.f,-12.f,-12.f,-12.f,-12.f,-12.f}, 0,-85.f,
-6.f,
{99.},{{99.},{99.}},{0},{0},{{0.},{0.}}
},
};
/* noise compander lookups * low, mid, high quality ****************/
static compandblock _psy_compand_44[6]={
/* sub-mode Z short */
{{
0, 1, 2, 3, 4, 5, 6, 7, /* 7dB */
8, 9,10,11,12,13,14, 15, /* 15dB */
16,17,18,19,20,21,22, 23, /* 23dB */
24,25,26,27,28,29,30, 31, /* 31dB */
32,33,34,35,36,37,38, 39, /* 39dB */
}},
/* mode_Z nominal short*/
{{
0, 1, 2, 3, 4, 5, 6, 6, /* 7dB */
7, 7, 7, 7, 6, 6, 6, 7, /* 15dB */
7, 8, 9,10,11,12,13, 14, /* 23dB */
15,16,17,17,17,18,18, 19, /* 31dB */
19,19,20,21,22,23,24, 25, /* 39dB */
}},
/* mode A short */
{{
0, 1, 2, 3, 4, 5, 5, 5, /* 7dB */
6, 6, 6, 5, 4, 4, 4, 4, /* 15dB */
4, 4, 5, 5, 5, 6, 6, 6, /* 23dB */
7, 7, 7, 8, 8, 8, 9, 10, /* 31dB */
11,12,13,14,15,16,17, 18, /* 39dB */
}},
/* sub-mode Z long */
{{
0, 1, 2, 3, 4, 5, 6, 7, /* 7dB */
8, 9,10,11,12,13,14, 15, /* 15dB */
16,17,18,19,20,21,22, 23, /* 23dB */
24,25,26,27,28,29,30, 31, /* 31dB */
32,33,34,35,36,37,38, 39, /* 39dB */
}},
/* mode_Z nominal long */
{{
0, 1, 2, 3, 4, 5, 6, 7, /* 7dB */
8, 9,10,11,12,12,13, 13, /* 15dB */
13,14,14,14,15,15,15, 15, /* 23dB */
16,16,17,17,17,18,18, 19, /* 31dB */
19,19,20,21,22,23,24, 25, /* 39dB */
}},
/* mode A long */
{{
0, 1, 2, 3, 4, 5, 6, 7, /* 7dB */
8, 8, 7, 6, 5, 4, 4, 4, /* 15dB */
4, 4, 5, 5, 5, 6, 6, 6, /* 23dB */
7, 7, 7, 8, 8, 8, 9, 10, /* 31dB */
11,12,13,14,15,16,17, 18, /* 39dB */
}}
};
/* tonal masking curve level adjustments *************************/
static vp_adjblock _vp_tonemask_adj_longblock[11]={
/* adjust for mode zero */
/* 63 125 250 500 1 2 4 8 16 */
{{-15,-15,-15,-15,-15,-12,-10,-8, 0, 0, 0,10, 0, 0, 0, 0, 0}}, /* 0 */
{{-15,-15,-15,-15,-15,-12,-10,-8, 0, 0, 0, 5, 0, 0, 0, 0, 0}}, /* 1 */
{{-15,-15,-15,-15,-15,-12,-10,-8, 0, 0, 0, 0, 0, 0, 0, 0, 0}}, /* 2 */
{{-15,-15,-15,-15,-15,-12,-10,-8, 0, 0, 0, 0, 0, 0, 0, 0, 0}}, /* 3 */
{{-15,-15,-15,-15,-15,-12,-10,-8, 0, 0, 0, 0, 0, 0, 0, 0, 0}}, /* 4 */
{{-15,-15,-15,-15,-15,-12,-10,-8, 0, 0, 0, 0, 0, 0, 0, 0, 0}}, /* 5 */
{{-15,-15,-15,-15,-15,-12,-10,-8, 0, 0, 0, 0, 0, 0, 0, 0, 0}}, /* 6 */
{{-15,-15,-15,-15,-15,-12,-10,-8, 0, 0, 0, 0, 0, 0, 0, 0, 0}}, /* 7 */
{{-15,-15,-15,-15,-15,-12,-10,-8, 0, 0, 0, 0, 0, 0, 0, 0, 0}}, /* 8 */
{{-15,-15,-15,-15,-15,-12,-10,-8, 0, 0, 0, 0, 0, 0, 0, 0, 0}}, /* 9 */
{{-15,-15,-15,-15,-15,-12,-10,-8, 0, 0, 0, 0, 0, 0, 0, 0, 0}}, /* 10 */
};
static vp_adjblock _vp_tonemask_adj_otherblock[11]={
/* adjust for mode zero */
/* 63 125 250 500 1 2 4 8 16 */
{{-20,-20,-20,-20,-20,-18,-16,-14,-10, 0, 0,10, 0, 0, 0, 0, 0}}, /* 0 */
{{-20,-20,-20,-20,-20,-18,-16,-14,-10, 0, 0, 5, 0, 0, 0, 0, 0}}, /* 1 */
{{-20,-20,-20,-20,-20,-18,-16,-14,-10, 0, 0, 0, 0, 0, 0, 0, 0}}, /* 2 */
{{-20,-20,-20,-20,-20,-18,-16,-14,-10, 0, 0, 0, 0, 0, 0, 0, 0}}, /* 3 */
{{-20,-20,-20,-20,-20,-18,-16,-14,-10, 0, 0, 0, 0, 0, 0, 0, 0}}, /* 4 */
{{-20,-20,-20,-20,-20,-18,-16,-14,-10, 0, 0, 0, 0, 0, 0, 0, 0}}, /* 5 */
{{-20,-20,-20,-20,-20,-18,-16,-14,-10, 0, 0, 0, 0, 0, 0, 0, 0}}, /* 6 */
{{-20,-20,-20,-20,-20,-18,-16,-14,-10, 0, 0, 0, 0, 0, 0, 0, 0}}, /* 7 */
{{-20,-20,-20,-20,-20,-18,-16,-14,-10, 0, 0, 0, 0, 0, 0, 0, 0}}, /* 8 */
{{-20,-20,-20,-20,-20,-18,-16,-14,-10, 0, 0, 0, 0, 0, 0, 0, 0}}, /* 9 */
{{-20,-20,-20,-20,-20,-18,-16,-14,-10, 0, 0, 0, 0, 0, 0, 0, 0}}, /* 10 */
};
static noise3 _psy_noisebias_trans_low[2]={
/* 63 125 250 500 1k 2k 4k 8k 16k*/
/* 0 */
{{{-10,-10,-10,-10,-10, -4, 0, 0, 4, 8, 8, 8, 8, 10, 12, 14, 20},
{-30,-30,-30,-30,-26,-20,-16, -8, -6, -6, -2, 2, 2, 4, 8, 8, 15},
{-30,-30,-30,-30,-30,-24,-20,-14,-10, -6, -8, -8, -6, -6, -6, -4, -2}}},
/* 1 */
{{{-15,-15,-15,-15,-15,-10, -5, 0, 2, 2, 6, 6, 6, 8, 10, 12, 15},
{-30,-30,-30,-30,-26,-22,-20,-14,-10, -4, -2, 0, 0, 0, 2, 4, 10},
{-30,-30,-30,-30,-26,-22,-20,-14,-10, -6, -6, -6, -6, -4, -4, -4, -2}}},
};
static noise3 _psy_noisebias_long_low[2]={
/*63 125 250 500 1k 2k 4k 8k 16k*/
/* 0 */
{{{-10,-10,-10,-10,-10, -4, 0, 0, 0, 6, 6, 6, 6, 10, 10, 12, 20},
{-20,-20,-20,-20,-20,-20,-10, -2, 0, 0, 0, 0, 0, 2, 4, 6, 15},
{-20,-20,-20,-20,-20,-20,-20,-10, -6, -6, -6, -6, -6, -4, -4, -4, -2}}},
/* 1 */
{{{-10,-10,-10,-10,-10,-10, -8, -8, 0, 2, 4, 4, 5, 5, 5, 8, 10},
{-20,-20,-20,-20,-20,-20,-20,-10, -6, -2, 0, 0, 0, 0, 2, 4, 10},
{-20,-20,-20,-20,-20,-20,-20,-10, -6, -6, -6, -6, -6, -4, -4, -4, -2}}},
};
static noise3 _psy_noisebias_trans[11]={
/* 63 125 250 500 1k 2k 4k 8k 16k*/
/* 0 */
{{{-15,-15,-15,-15,-15,-12,-10, -8, 0, 2, 4, 4, 5, 5, 5, 8, 10},
{-30,-30,-30,-30,-26,-22,-20,-14,-10, -4, -2, -2, 0, 0, 2, 4, 10},
{-30,-30,-30,-30,-26,-22,-20,-14,-10, -6, -6, -6, -6, -4, -4, -4, -2}}},
/* 1 */
{{{-15,-15,-15,-15,-15,-12,-10, -8, 0, 2, 4, 4, 5, 5, 5, 8, 10},
{-30,-30,-30,-30,-26,-22,-20,-14,-10, -4, -2, -2, -2, -2, 0, 2, 8},
{-30,-30,-30,-30,-26,-22,-20,-14,-10, -8, -8, -8, -8, -6, -6, -6, -4}}},
/* 2 */
{{{-15,-15,-15,-15,-15,-12,-10, -8, 0, 2, 2, 2, 4, 4, 5, 6, 10},
{-30,-30,-30,-30,-26,-22,-20,-14,-10, -4, -2, -2, -2, -2, 0, 2, 6},
{-30,-30,-30,-30,-26,-22,-20,-14,-10,-10,-10,-10,-10, -8, -8, -8, -4}}},
/* 3 */
{{{-15,-15,-15,-15,-15,-12,-10, -8, 0, 2, 2, 2, 4, 4, 4, 5, 8},
{-30,-30,-30,-30,-26,-22,-20,-14,-10, -4, -3, -3, -3, -3, -1, 1, 6},
{-30,-30,-30,-30,-26,-22,-20,-14,-10,-10,-10,-10,-10, -8, -8, -8, -4}}},
/* 4 */
{{{-20,-20,-20,-20,-20,-18,-14, -8, -1, 1, 1, 1, 2, 3, 3, 4, 7},
{-30,-30,-30,-30,-26,-22,-20,-14,-10, -4, -3, -3, -3, -3, -1, 1, 5},
{-30,-30,-30,-30,-26,-22,-20,-14,-10,-10,-10,-10,-10, -8, -8, -8, -4}}},
/* 5 */
{{{-24,-24,-24,-24,-20,-18,-14, -8, -1, 1, 1, 1, 2, 3, 3, 4, 7},
{-32,-32,-32,-32,-28,-24,-22,-16,-12, -6, -4, -4, -4, -4, -2, -1, 2},
{-34,-34,-34,-34,-30,-24,-24,-18,-14,-12,-12,-12,-12,-10,-10, -9, -5}}},
/* 6 */
{{{-24,-24,-24,-24,-20,-18,-14, -8, -1, 1, 1, 1, 2, 3, 3, 4, 7},
{-32,-32,-32,-32,-28,-24,-24,-18,-14, -8, -6, -6, -6, -6, -4, -2, 1},
{-34,-34,-34,-34,-30,-26,-24,-18,-17,-15,-15,-15,-15,-13,-13,-12, -8}}},
/* 7 */
{{{-24,-24,-24,-24,-20,-18,-14, -8, -1, 1, 1, 1, 2, 3, 3, 4, 7},
{-32,-32,-32,-32,-28,-24,-24,-18,-14,-12,-10, -8, -8, -8, -6, -4, 0},
{-34,-34,-34,-34,-30,-26,-26,-24,-22,-19,-19,-19,-19,-18,-17,-16,-12}}},
/* 8 */
{{{-24,-24,-24,-24,-22,-20,-15,-10, -8, -2, 0, 0, 0, 1, 2, 3, 7},
{-36,-36,-36,-36,-30,-30,-30,-24,-18,-14,-12,-10,-10,-10, -8, -6, -2},
{-36,-36,-36,-36,-34,-30,-28,-26,-24,-24,-24,-24,-24,-24,-24,-20,-16}}},
/* 9 */
{{{-28,-28,-28,-28,-28,-28,-28,-20,-14, -8, -4, -4, -4, -4, -4, -2, 2},
{-36,-36,-36,-36,-34,-32,-32,-28,-20,-16,-16,-16,-16,-14,-12,-10, -7},
{-40,-40,-40,-40,-40,-40,-40,-32,-30,-30,-30,-30,-30,-30,-30,-24,-20}}},
/* 10 */
{{{-30,-30,-30,-30,-30,-30,-30,-28,-20,-14,-14,-14,-14,-14,-14,-12,-10},
{-40,-40,-40,-40,-40,-40,-40,-40,-35,-30,-30,-30,-30,-30,-30,-30,-20},
{-40,-40,-40,-40,-40,-40,-40,-40,-40,-40,-40,-40,-40,-40,-40,-40,-40}}},
};
static noise3 _psy_noisebias_long[11]={
/*63 125 250 500 1k 2k 4k 8k 16k*/
/* 0 */
{{{-10,-10,-10,-10,-10,-10, -8, 2, 2, 2, 4, 4, 5, 5, 5, 8, 10},
{-20,-20,-20,-20,-20,-20,-10, -6, -4, -2, -2, -2, 0, 0, 2, 4, 10},
{-20,-20,-20,-20,-20,-20,-20,-10, -6, -6, -6, -6, -6, -4, -4, -4, -2}}},
/* 1 */
{{{-10,-10,-10,-10,-10,-10, -8, -4, 0, 2, 4, 4, 5, 5, 5, 8, 10},
{-20,-20,-20,-20,-20,-20,-20,-14,-10, -4, -2, -2, -2, -2, 0, 2, 8},
{-20,-20,-20,-20,-20,-20,-20,-14, -8, -8, -8, -8, -8, -6, -6, -6, -4}}},
/* 2 */
{{{-10,-10,-10,-10,-10,-10,-10, -8, 0, 2, 2, 2, 4, 4, 5, 6, 10},
{-20,-20,-20,-20,-20,-20,-20,-14,-10, -4, -2, -2, -2, -2, 0, 2, 6},
{-20,-20,-20,-20,-20,-20,-20,-14,-10,-10,-10,-10,-10, -8, -8, -8, -4}}},
/* 3 */
{{{-10,-10,-10,-10,-10,-10,-10, -8, 0, 2, 2, 2, 4, 4, 4, 5, 8},
{-20,-20,-20,-20,-20,-20,-20,-14,-10, -4, -3, -3, -3, -3, -1, 1, 6},
{-20,-20,-20,-20,-20,-20,-20,-14,-10,-10,-10,-10,-10, -8, -8, -8, -4}}},
/* 4 */
{{{-15,-15,-15,-15,-15,-15,-15,-10, -4, 1, 1, 1, 2, 3, 3, 4, 7},
{-20,-20,-20,-20,-20,-20,-20,-14,-10, -4, -3, -3, -3, -3, -1, 1, 5},
{-20,-20,-20,-20,-20,-20,-20,-14,-10,-10,-10,-10,-10, -8, -8, -8, -4}}},
/* 5 */
{{{-15,-15,-15,-15,-15,-15,-15,-10, -4, 1, 1, 1, 2, 3, 3, 4, 7},
{-22,-22,-22,-22,-22,-22,-22,-16,-12, -6, -4, -4, -4, -4, -2, -1, 2},
{-24,-24,-24,-24,-24,-24,-24,-18,-14,-12,-12,-12,-12,-10,-10, -9, -5}}},
/* 6 */
{{{-15,-15,-15,-15,-15,-15,-15,-10, -4, 1, 1, 1, 2, 3, 3, 4, 7},
{-24,-24,-24,-24,-24,-24,-24,-18,-14, -8, -6, -6, -6, -6, -4, -2, 1},
{-26,-26,-26,-26,-26,-26,-26,-18,-16,-15,-15,-15,-15,-13,-13,-12, -8}}},
/* 7 */
{{{-15,-15,-15,-15,-15,-15,-15,-10, -4, 1, 1, 1, 2, 3, 3, 4, 7},
{-24,-24,-24,-24,-24,-24,-24,-18,-14,-10, -8, -8, -8, -8, -6, -4, 0},
{-26,-26,-26,-26,-26,-26,-26,-22,-20,-19,-19,-19,-19,-18,-17,-16,-12}}},
/* 8 */
{{{-15,-15,-15,-15,-15,-15,-15,-10, -4, 0, 0, 0, 0, 1, 2, 3, 7},
{-26,-26,-26,-26,-26,-26,-26,-20,-16,-12,-10,-10,-10,-10, -8, -6, -2},
{-28,-28,-28,-28,-28,-28,-28,-26,-24,-24,-24,-24,-24,-24,-24,-20,-16}}},
/* 9 */
{{{-22,-22,-22,-22,-22,-22,-22,-18,-14, -8, -4, -4, -4, -4, -4, -2, 2},
{-26,-26,-26,-26,-26,-26,-26,-22,-18,-16,-16,-16,-16,-14,-12,-10, -7},
{-30,-30,-30,-30,-30,-30,-30,-30,-30,-30,-30,-30,-30,-30,-30,-24,-20}}},
/* 10 */
{{{-24,-24,-24,-24,-24,-24,-24,-24,-24,-18,-14,-14,-14,-14,-14,-12,-10},
{-30,-30,-30,-30,-30,-30,-30,-30,-30,-30,-30,-30,-30,-30,-30,-30,-20},
{-40,-40,-40,-40,-40,-40,-40,-40,-40,-40,-40,-40,-40,-40,-40,-40,-40}}},
};
static noise3 _psy_noisebias_impulse[11]={
/* 63 125 250 500 1k 2k 4k 8k 16k*/
/* 0 */
{{{-10,-10,-10,-10,-10, -4, 0, 0, 4, 4, 8, 8, 8, 10, 12, 14, 20},
{-30,-30,-30,-30,-26,-22,-20,-14, -6, -2, 0, 0, 0, 0, 2, 4, 10},
{-30,-30,-30,-30,-30,-24,-20,-14,-10, -6, -8, -8, -6, -6, -6, -4, -2}}},
/* 1 */
{{{-12,-12,-12,-12,-12, -8, -6, -4, 0, 4, 4, 4, 4, 10, 12, 14, 20},
{-30,-30,-30,-30,-26,-22,-20,-14,-10, -6, -4, -4, -2, -2, -2, -2, 2},
{-30,-30,-30,-30,-26,-22,-20,-14,-10, -8,-10,-10, -8, -8, -8, -6, -4}}},
/* 2 */
{{{-14,-14,-14,-14,-14,-10, -8, -6, -2, 2, 2, 2, 2, 8, 10, 10, 16},
{-30,-30,-30,-30,-26,-22,-20,-14,-10, -6, -6, -6, -4, -4, -4, -2, 0},
{-30,-30,-30,-30,-26,-22,-20,-14,-10,-10,-10,-10,-10,-10,-10, -8, -4}}},
/* 3 */
{{{-14,-14,-14,-14,-14,-10, -8, -6, -2, 2, 2, 2, 2, 6, 8, 8, 14},
{-30,-30,-30,-30,-26,-22,-20,-14,-10, -6, -6, -6, -4, -4, -4, -2, 0},
{-30,-30,-30,-30,-26,-22,-20,-14,-10,-10,-10,-10,-10,-10,-10, -8, -4}}},
/* 4 */
{{{-16,-16,-16,-16,-16,-12,-10, -6, -2, 0, 0, 0, 0, 4, 6, 6, 12},
{-30,-30,-30,-30,-26,-22,-20,-14,-10, -6, -6, -6, -4, -4, -4, -2, 0},
{-30,-30,-30,-30,-26,-22,-20,-14,-10,-10,-10,-10,-10,-10,-10, -8, -4}}},
/* 5 */
{{{-20,-20,-20,-20,-20,-18,-14,-10, -4, 0, 0, 0, 0, 4, 4, 6, 11},
{-32,-32,-32,-32,-28,-24,-22,-16,-10, -6, -8, -8, -6, -6, -6, -4, -2},
{-34,-34,-34,-34,-30,-26,-24,-18,-14,-12,-12,-12,-12,-12,-10, -9, -5}}},
/* 6 */
{{{-20,-20,-20,-20,-20,-18,-14,-10, -4, 0, 0, 0, 0, 4, 4, 6, 11},
{-34,-34,-34,-34,-30,-30,-24,-20,-12,-12,-14,-14,-10, -9, -8, -6, -4},
{-34,-34,-34,-34,-34,-30,-26,-20,-16,-15,-15,-15,-15,-15,-13,-12, -8}}},
/* 7 */
{{{-22,-22,-22,-22,-22,-20,-14,-10, -6, 0, 0, 0, 0, 4, 4, 6, 11},
{-34,-34,-34,-34,-30,-30,-24,-20,-14,-14,-16,-16,-14,-12,-10,-10,-10},
{-34,-34,-34,-34,-32,-32,-30,-24,-20,-19,-19,-19,-19,-19,-17,-16,-12}}},
/* 8 */
{{{-24,-24,-24,-24,-24,-22,-14,-10, -6, -1, -1, -1, -1, 3, 3, 5, 10},
{-34,-34,-34,-34,-30,-30,-30,-24,-20,-20,-20,-20,-20,-18,-16,-16,-14},
{-36,-36,-36,-36,-36,-34,-28,-24,-24,-24,-24,-24,-24,-24,-24,-20,-16}}},
/* 9 */
{{{-28,-28,-28,-28,-28,-28,-28,-20,-14, -8, -4, -4, -4, -4, -4, -2, 2},
{-36,-36,-36,-36,-34,-32,-32,-30,-26,-26,-26,-26,-26,-22,-20,-20,-18},
{-40,-40,-40,-40,-40,-40,-40,-32,-30,-30,-30,-30,-30,-30,-30,-24,-20}}},
/* 10 */
{{{-30,-30,-30,-30,-30,-26,-24,-24,-24,-20,-16,-16,-16,-16,-16,-14,-12},
{-40,-40,-40,-40,-40,-40,-40,-40,-35,-30,-30,-30,-30,-30,-30,-30,-26},
{-40,-40,-40,-40,-40,-40,-40,-40,-40,-40,-40,-40,-40,-40,-40,-40,-40}}},
};
static noise3 _psy_noisebias_padding[11]={
/* 63 125 250 500 1k 2k 4k 8k 16k*/
/* 0 */
{{{-10,-10,-10,-10,-10, -4, 0, 0, 4, 8, 8, 8, 8, 10, 12, 14, 20},
{-30,-30,-30,-30,-26,-22,-20,-14,-10, -4, -2, 2, 3, 6, 6, 8, 10},
{-30,-30,-30,-30,-26,-22,-20,-14,-10, -4, -4, -4, -4, -4, -2, 0, 2}}},
/* 1 */
{{{-12,-12,-12,-12,-12, -8, -6, -4, 0, 4, 4, 4, 4, 10, 12, 14, 20},
{-30,-30,-30,-30,-26,-22,-20,-14,-10, -4, 0, 0, 0, 2, 2, 4, 8},
{-30,-30,-30,-30,-26,-22,-20,-14,-10, -6, -6, -6, -6, -6, -4, -2, 0}}},
/* 2 */
{{{-14,-14,-14,-14,-14,-10, -8, -6, -2, 2, 2, 2, 2, 8, 10, 10, 16},
{-30,-30,-30,-30,-26,-22,-20,-14,-10, -4, 0, 0, 0, 2, 2, 4, 8},
{-30,-30,-30,-30,-26,-22,-20,-14,-10, -8, -8, -8, -8, -8, -6, -4, -2}}},
/* 3 */
{{{-14,-14,-14,-14,-14,-10, -8, -6, -2, 2, 2, 2, 2, 6, 8, 8, 14},
{-30,-30,-30,-30,-26,-22,-20,-14,-10, -6, -1, -1, -1, 0, 0, 2, 6},
{-30,-30,-30,-30,-26,-22,-20,-14,-10, -8, -8, -8, -8, -8, -6, -4, -2}}},
/* 4 */
{{{-16,-16,-16,-16,-16,-12,-10, -6, -2, 0, 0, 0, 0, 4, 6, 6, 12},
{-30,-30,-30,-30,-26,-22,-20,-14,-10, -6, -1, -1, -1, -1, 0, 2, 6},
{-30,-30,-30,-30,-26,-22,-20,-14,-10, -8, -8, -8, -8, -8, -6, -4, -2}}},
/* 5 */
{{{-20,-20,-20,-20,-20,-18,-14,-10, -4, 0, 0, 0, 0, 4, 6, 6, 12},
{-32,-32,-32,-32,-28,-24,-22,-16,-12, -6, -3, -3, -3, -3, -2, 0, 4},
{-34,-34,-34,-34,-30,-26,-24,-18,-14,-10,-10,-10,-10,-10, -8, -5, -3}}},
/* 6 */
{{{-20,-20,-20,-20,-20,-18,-14,-10, -4, 0, 0, 0, 0, 4, 6, 6, 12},
{-34,-34,-34,-34,-30,-30,-24,-20,-14, -8, -4, -4, -4, -4, -3, -1, 4},
{-34,-34,-34,-34,-34,-30,-26,-20,-16,-13,-13,-13,-13,-13,-11, -8, -6}}},
/* 7 */
{{{-20,-20,-20,-20,-20,-18,-14,-10, -4, 0, 0, 0, 0, 4, 6, 6, 12},
{-34,-34,-34,-34,-30,-30,-30,-24,-16,-10, -8, -6, -6, -6, -5, -3, 1},
{-34,-34,-34,-34,-32,-32,-28,-22,-18,-16,-16,-16,-16,-16,-14,-12,-10}}},
/* 8 */
{{{-22,-22,-22,-22,-22,-20,-14,-10, -4, 0, 0, 0, 0, 3, 5, 5, 11},
{-34,-34,-34,-34,-30,-30,-30,-24,-16,-12,-10, -8, -8, -8, -7, -5, -2},
{-36,-36,-36,-36,-36,-34,-28,-22,-20,-20,-20,-20,-20,-20,-20,-16,-14}}},
/* 9 */
{{{-28,-28,-28,-28,-28,-28,-28,-20,-14, -8, -2, -2, -2, -2, 0, 2, 6},
{-36,-36,-36,-36,-34,-32,-32,-24,-16,-12,-12,-12,-12,-12,-10, -8, -5},
{-40,-40,-40,-40,-40,-40,-40,-32,-26,-24,-24,-24,-24,-24,-24,-20,-18}}},
/* 10 */
{{{-30,-30,-30,-30,-30,-26,-24,-24,-24,-20,-12,-12,-12,-12,-12,-10, -8},
{-40,-40,-40,-40,-40,-40,-40,-40,-35,-30,-25,-25,-25,-25,-25,-25,-15},
{-40,-40,-40,-40,-40,-40,-40,-40,-40,-40,-40,-40,-40,-40,-40,-40,-40}}},
};
static noiseguard _psy_noiseguards_44[4]={
{4,4,15},
{4,4,15},
{10,10,100},
{10,10,100},
};
static int _psy_tone_suppress[11]={
-20,-20,-20,-20,-24,-30,-40,-40,-45,-45,-45,
};
static int _psy_tone_0dB[11]={
95,95,95,95,95,105,105,105,105,105,105,
};
static int _psy_noise_suppress[11]={
-24,-24,-24,-24,-24,-30,-40,-40,-45,-45,-45,
};
static vorbis_info_psy _psy_info_template={
-1,
-110.,-140.,
/* tonemask att boost/decay,suppr,curves */
{0.f,0.f,0.f}, 0.,0., -40.f, {0.},
/*noisemaskp,supp, low/high window, low/hi guard, minimum */
1, -0.f, .5f, .5f, 0,0,0,
{{-1},{-1},{-1}},{-1},105.f,
0,0,-1,-1,0.,
};
/* ath ****************/
static int _psy_ath_floater[11]={
-100,-100,-100,-100,-100,-105,-105,-105,-105,-110,-120,
};
static int _psy_ath_abs[11]={
-110,-110,-120,-130,-140,-140,-140,-140,-140,-140,-150,
};
/* stereo setup. These don't map directly to quality level, there's
an additional indirection as several of the below may be used in a
single bitmanaged stream
****************/
/* various stereo possibilities */
/* stereo mode by base quality level */
static adj_stereo _psy_stereo_modes_44_low[2]={
/* 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 0 */
{{ 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 1, 0, 0, 0, 0},
{ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 5, 4, 3},
{ 1, 2, 3, 4, 4, 4, 4, 4, 4, 5, 6, 7, 8, 8, 8},
{ 12,12.5, 13,13.5, 14,14.5, 15, 99, 99, 99, 99, 99, 99, 99, 99}},
/* 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1 */
{{ 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 1, 0, 0, 0, 0},
{ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 5, 4, 3},
{ 1, 2, 3, 4, 5, 5, 6, 6, 6, 6, 6, 7, 8, 8, 8},
{ 12,12.5, 13,13.5, 14,14.5, 15, 99, 99, 99, 99, 99, 99, 99, 99}},
};
static adj_stereo _psy_stereo_modes_44[11]={
/* 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 0 */
{{ 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 1, 0, 0, 0, 0},
{ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 5, 4, 3},
{ 1, 2, 3, 4, 5, 5, 6, 6, 6, 6, 6, 7, 8, 8, 8},
{ 12,12.5, 13,13.5, 14,14.5, 15, 99, 99, 99, 99, 99, 99, 99, 99}},
/* 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1 */
{{ 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, 0, 0, 0, 0},
{ 8, 8, 8, 8, 6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 3},
{ 1, 2, 3, 4, 4, 5, 6, 6, 6, 6, 6, 8, 8, 8, 8},
{ 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99}},
/* 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 2 */
{{ 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 0, 0, 0, 0, 0},
{ 8, 8, 8, 6, 5, 5, 5, 5, 5, 5, 5, 4, 3, 2, 1},
{ 3, 4, 4, 4, 5, 6, 6, 6, 6, 6, 6, 8, 8, 8, 8},
{ 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99}},
/* 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 3 */
{{ 2, 2, 2, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0},
{ 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 1},
{ 4, 4, 5, 6, 6, 6, 6, 6, 8, 8, 10, 10, 10, 10, 10},
{ 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99}},
/* 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 4 */
{{ 2, 2, 2, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 1, 0},
{ 6, 6, 6, 8, 8, 8, 8, 8, 8, 8, 10, 10, 10, 10, 10},
{ 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99}},
/* 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 5 */
{{ 2, 2, 2, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{ 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 0, 0, 0, 0},
{ 6, 6, 8, 8, 8, 8, 10, 10, 10, 10, 10, 10, 10, 10, 10},
{ 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99}},
/* 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 6 */
{{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{ 3, 3, 3, 2, 2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{ 8, 8, 8, 8, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10},
{ 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99}},
/* 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 7 */
{{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{ 3, 3, 3, 2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{ 8, 8, 8, 8, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10},
{ 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99}},
/* 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 8 */
{{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{ 2, 2, 2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{ 8, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10},
{ 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99}},
/* 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 9 */
{{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4},
{ 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99}},
/* 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 10 */
{{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4},
{ 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99}},
};
/* tone master attenuation by base quality mode and bitrate tweak */
static att3 _psy_tone_masteratt_44_low[2]={
{{ 34, 20, 8}, 0, 1.25}, /* 0 */
{{ 34, 20, 8}, -2, 1.25}, /* 1 */
};
static att3 _psy_tone_masteratt_44[11]={
{{ 30, 20, 8}, -2, 1.25}, /* 0 */
{{ 25, 14, 4}, 0, 0}, /* 1 */
{{ 20, 10, -2}, 0, 0}, /* 2 */
{{ 20, 9, -4}, 0, 0}, /* 3 */
{{ 20, 9, -4}, 0, 0}, /* 4 */
{{ 20, 6, -6}, 0, 0}, /* 5 */
{{ 20, 3, -10}, 0, 0}, /* 6 */
{{ 18, 1, -14}, 0, 0}, /* 7 */
{{ 18, 0, -16}, 0, 0}, /* 8 */
{{ 18, -2, -16}, 0, 0}, /* 9 */
{{ 12, -2, -20}, 0, 0}, /* 10 */
};
/* lowpass by mode **************/
static double _psy_lowpass_44_low[2]={
15.1,15.1,
};
static double _psy_lowpass_44[11]={
15.1,15.8,16.5,17.9,20.5,48.,999.,999.,999.,999.,999.
};
/* noise normalization **********/
static int _noise_start_short_44[10]={
16,16,16,16,32,32,9999,9999,9999,9999
};
static int _noise_start_long_44[10]={
128,128,128,256,512,512,9999,9999,9999,9999
};
static int _noise_part_short_44[10]={
8,8,8,8,8,8,8,8,8,8
};
static int _noise_part_long_44[10]={
32,32,32,32,32,32,32,32,32,32
};
static double _noise_thresh_44[10]={
.2,.2,.3,.4,.5,.5,9999.,9999.,9999.,9999.,
};
static double _noise_thresh_44_2[2]={
.5,.5,
};
static int _noise_start_short_44_low[2]={
32,32
};
static int _noise_start_long_44_low[2]={
256,256
};