cannam@86: /********************************************************************
cannam@86:  *                                                                  *
cannam@86:  * THIS FILE IS PART OF THE OggVorbis SOFTWARE CODEC SOURCE CODE.   *
cannam@86:  * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS     *
cannam@86:  * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
cannam@86:  * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING.       *
cannam@86:  *                                                                  *
cannam@86:  * THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009             *
cannam@86:  * by the Xiph.Org Foundation http://www.xiph.org/                  *
cannam@86:  *                                                                  *
cannam@86:  ********************************************************************
cannam@86: 
cannam@86:  function: 8kHz psychoacoustic settings
cannam@86:  last mod: $Id: psych_8.h 16227 2009-07-08 06:58:46Z xiphmont $
cannam@86: 
cannam@86:  ********************************************************************/
cannam@86: 
cannam@86: static const att3 _psy_tone_masteratt_8[3]={
cannam@86:   {{ 32,  25,  12},  0,   0},  /* 0 */
cannam@86:   {{ 30,  25,  12},  0,   0},  /* 0 */
cannam@86:   {{ 20,   0, -14},  0,   0}, /* 0 */
cannam@86: };
cannam@86: 
cannam@86: static const vp_adjblock _vp_tonemask_adj_8[3]={
cannam@86:   /* adjust for mode zero */
cannam@86:   /* 63     125     250     500     1     2     4     8    16 */
cannam@86:   {{-15,-15,-15,-15,-10,-10, -6, 0, 0, 0, 0,10, 0, 0,99,99,99}}, /* 1 */
cannam@86:   {{-15,-15,-15,-15,-10,-10, -6, 0, 0, 0, 0,10, 0, 0,99,99,99}}, /* 1 */
cannam@86:   {{-15,-15,-15,-15,-10,-10, -6, 0, 0, 0, 0, 0, 0, 0,99,99,99}}, /* 1 */
cannam@86: };
cannam@86: 
cannam@86: 
cannam@86: static const noise3 _psy_noisebias_8[3]={
cannam@86:   /*  63     125     250     500      1k       2k      4k      8k     16k*/
cannam@86:   {{{-10,-10,-10,-10, -5, -5, -5,  0,  4,  8,  8,  8, 10, 10, 99, 99, 99},
cannam@86:     {-10,-10,-10,-10, -5, -5, -5,  0,  0,  4,  4,  4,  4,  4, 99, 99, 99},
cannam@86:     {-30,-30,-30,-30,-30,-24,-20,-14,-10, -6, -8, -8, -6, -6, 99, 99, 99}}},
cannam@86: 
cannam@86:   {{{-10,-10,-10,-10, -5, -5, -5,  0,  4,  8,  8,  8, 10, 10, 99, 99, 99},
cannam@86:     {-10,-10,-10,-10,-10,-10, -5, -5, -5,  0,  0,  0,  0,  0, 99, 99, 99},
cannam@86:     {-30,-30,-30,-30,-30,-24,-20,-14,-10, -6, -8, -8, -6, -6, 99, 99, 99}}},
cannam@86: 
cannam@86:   {{{-15,-15,-15,-15,-15,-12,-10, -8,  0,  2,  4,  4,  5,  5, 99, 99, 99},
cannam@86:     {-30,-30,-30,-30,-26,-22,-20,-14,-12,-12,-10,-10,-10,-10, 99, 99, 99},
cannam@86:     {-30,-30,-30,-30,-26,-26,-26,-26,-26,-26,-26,-26,-26,-24, 99, 99, 99}}},
cannam@86: };
cannam@86: 
cannam@86: /* stereo mode by base quality level */
cannam@86: static const adj_stereo _psy_stereo_modes_8[3]={
cannam@86:   /*  0   1   2   3   4   5   6   7   8   9  10  11  12  13  14  */
cannam@86:   {{  4,  4,  4,  3,  3,  3,  3,  3,  3,  3,  3,  3,  3,  3,  3},
cannam@86:    {  6,  5,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4},
cannam@86:    {  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1},
cannam@86:    { 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99}},
cannam@86:   {{  4,  4,  4,  3,  3,  3,  3,  3,  3,  3,  3,  3,  3,  3,  3},
cannam@86:    {  6,  5,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4},
cannam@86:    {  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1},
cannam@86:    { 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99}},
cannam@86:   {{  3,  3,  3,  3,  3,  3,  3,  3,  3,  3,  3,  3,  3,  3,  3},
cannam@86:    {  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4},
cannam@86:    {  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1},
cannam@86:    { 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99}},
cannam@86: };
cannam@86: 
cannam@86: static const noiseguard _psy_noiseguards_8[2]={
cannam@86:   {10,10,-1},
cannam@86:   {10,10,-1},
cannam@86: };
cannam@86: 
cannam@86: static const compandblock _psy_compand_8[2]={
cannam@86:   {{
cannam@86:      0, 1, 2, 3, 4, 5, 6,  7,     /* 7dB */
cannam@86:      8, 8, 9, 9,10,10,11, 11,     /* 15dB */
cannam@86:     12,12,13,13,14,14,15, 15,     /* 23dB */
cannam@86:     16,16,17,17,17,18,18, 19,     /* 31dB */
cannam@86:     19,19,20,21,22,23,24, 25,     /* 39dB */
cannam@86:   }},
cannam@86:   {{
cannam@86:      0, 1, 2, 3, 4, 5, 6,  6,     /* 7dB */
cannam@86:      7, 7, 6, 6, 5, 5, 4,  4,     /* 15dB */
cannam@86:      3, 3, 3, 4, 5, 6, 7,  8,     /* 23dB */
cannam@86:      9,10,11,12,13,14,15, 16,     /* 31dB */
cannam@86:     17,18,19,20,21,22,23, 24,     /* 39dB */
cannam@86:   }},
cannam@86: };
cannam@86: 
cannam@86: static const double _psy_lowpass_8[3]={3.,4.,4.};
cannam@86: static const int _noise_start_8[2]={
cannam@86:   64,64,
cannam@86: };
cannam@86: static const int _noise_part_8[2]={
cannam@86:   8,8,
cannam@86: };
cannam@86: 
cannam@86: static const int _psy_ath_floater_8[3]={
cannam@86:   -100,-100,-105,
cannam@86: };
cannam@86: 
cannam@86: static const int _psy_ath_abs_8[3]={
cannam@86:   -130,-130,-140,
cannam@86: };