ref: 6db18e8784b845cfda99b7f8dab8a158aec6a26f
dir: /sys/src/cmd/audio/libvorbis/modes/setup_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 1994-2009 *
* by the Xiph.Org Foundation https://xiph.org/ *
* *
********************************************************************
function: toplevel settings for 44.1/48kHz
********************************************************************/
#include "modes/floor_all.h"
#include "modes/residue_44.h"
#include "modes/psych_44.h"
static const double rate_mapping_44_stereo[12]={
22500.,32000.,40000.,48000.,56000.,64000.,
80000.,96000.,112000.,128000.,160000.,250001.
};
static const double quality_mapping_44[12]={
-.1,.0,.1,.2,.3,.4,.5,.6,.7,.8,.9,1.0
};
static const int blocksize_short_44[11]={
512,256,256,256,256,256,256,256,256,256,256
};
static const int blocksize_long_44[11]={
4096,2048,2048,2048,2048,2048,2048,2048,2048,2048,2048
};
static const double _psy_compand_short_mapping[12]={
0.5, 1., 1., 1.3, 1.6, 2., 2., 2., 2., 2., 2., 2.
};
static const double _psy_compand_long_mapping[12]={
3.5, 4., 4., 4.3, 4.6, 5., 5., 5., 5., 5., 5., 5.
};
static const double _global_mapping_44[12]={
/* 1., 1., 1.5, 2., 2., 2.5, 2.7, 3.0, 3.5, 4., 4. */
0., 1., 1., 1.5, 2., 2., 2.5, 2.7, 3.0, 3.7, 4., 4.
};
static const int _floor_mapping_44a[11]={
1,0,0,2,2,4,5,5,5,5,5
};
static const int _floor_mapping_44b[11]={
8,7,7,7,7,7,7,7,7,7,7
};
static const int _floor_mapping_44c[11]={
10,10,10,10,10,10,10,10,10,10,10
};
static const int *_floor_mapping_44[]={
_floor_mapping_44a,
_floor_mapping_44b,
_floor_mapping_44c,
};
static const ve_setup_data_template ve_setup_44_stereo={
11,
rate_mapping_44_stereo,
quality_mapping_44,
2,
40000,
50000,
blocksize_short_44,
blocksize_long_44,
_psy_tone_masteratt_44,
_psy_tone_0dB,
_psy_tone_suppress,
_vp_tonemask_adj_otherblock,
_vp_tonemask_adj_longblock,
_vp_tonemask_adj_otherblock,
_psy_noiseguards_44,
_psy_noisebias_impulse,
_psy_noisebias_padding,
_psy_noisebias_trans,
_psy_noisebias_long,
_psy_noise_suppress,
_psy_compand_44,
_psy_compand_short_mapping,
_psy_compand_long_mapping,
{_noise_start_short_44,_noise_start_long_44},
{_noise_part_short_44,_noise_part_long_44},
_noise_thresh_44,
_psy_ath_floater,
_psy_ath_abs,
_psy_lowpass_44,
_psy_global_44,
_global_mapping_44,
_psy_stereo_modes_44,
_floor_books,
_floor,
2,
_floor_mapping_44,
_mapres_template_44_stereo
};