ref: 6db18e8784b845cfda99b7f8dab8a158aec6a26f
dir: /sys/src/cmd/audio/libvorbis/modes/setup_16.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: 16kHz settings
********************************************************************/
#include "psych_16.h"
#include "residue_16.h"
static const int blocksize_16_short[3]={
1024,512,512
};
static const int blocksize_16_long[3]={
1024,1024,1024
};
static const int _floor_mapping_16a[]={
9,3,3
};
static const int _floor_mapping_16b[]={
9,9,9
};
static const int *_floor_mapping_16[]={
_floor_mapping_16a,
_floor_mapping_16b
};
static const double rate_mapping_16[4]={
12000.,20000.,44000.,86000.
};
static const double rate_mapping_16_uncoupled[4]={
16000.,28000.,64000.,100000.
};
static const double _global_mapping_16[4]={ 1., 2., 3., 4. };
static const double quality_mapping_16[4]={ -.1,.05,.5,1. };
static const double _psy_compand_16_mapping[4]={ 0., .8, 1., 1.};
static const ve_setup_data_template ve_setup_16_stereo={
3,
rate_mapping_16,
quality_mapping_16,
2,
15000,
19000,
blocksize_16_short,
blocksize_16_long,
_psy_tone_masteratt_16,
_psy_tone_0dB,
_psy_tone_suppress,
_vp_tonemask_adj_16,
_vp_tonemask_adj_16,
_vp_tonemask_adj_16,
_psy_noiseguards_16,
_psy_noisebias_16_impulse,
_psy_noisebias_16_short,
_psy_noisebias_16_short,
_psy_noisebias_16,
_psy_noise_suppress,
_psy_compand_8,
_psy_compand_16_mapping,
_psy_compand_16_mapping,
{_noise_start_16,_noise_start_16},
{ _noise_part_16, _noise_part_16},
_noise_thresh_16,
_psy_ath_floater_16,
_psy_ath_abs_16,
_psy_lowpass_16,
_psy_global_44,
_global_mapping_16,
_psy_stereo_modes_16,
_floor_books,
_floor,
2,
_floor_mapping_16,
_mapres_template_16_stereo
};
static const ve_setup_data_template ve_setup_16_uncoupled={
3,
rate_mapping_16_uncoupled,
quality_mapping_16,
-1,
15000,
19000,
blocksize_16_short,
blocksize_16_long,
_psy_tone_masteratt_16,
_psy_tone_0dB,
_psy_tone_suppress,
_vp_tonemask_adj_16,
_vp_tonemask_adj_16,
_vp_tonemask_adj_16,
_psy_noiseguards_16,
_psy_noisebias_16_impulse,
_psy_noisebias_16_short,
_psy_noisebias_16_short,
_psy_noisebias_16,
_psy_noise_suppress,
_psy_compand_8,
_psy_compand_16_mapping,
_psy_compand_16_mapping,
{_noise_start_16,_noise_start_16},
{ _noise_part_16, _noise_part_16},
_noise_thresh_16,
_psy_ath_floater_16,
_psy_ath_abs_16,
_psy_lowpass_16,
_psy_global_44,
_global_mapping_16,
_psy_stereo_modes_16,
_floor_books,
_floor,
2,
_floor_mapping_16,
_mapres_template_16_uncoupled
};