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comparison: media/libvorbis/lib/modes/psych_8.h
media/libvorbis/lib/modes/psych_8.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 http://www.xiph.org/ * | |
| 10 * * | |
| 11 ******************************************************************** | |
| 12 | |
| 13 function: 8kHz psychoacoustic settings | |
| 14 last mod: $Id: psych_8.h 16227 2009-07-08 06:58:46Z xiphmont $ | |
| 15 | |
| 16 ********************************************************************/ | |
| 17 | |
| 18 static const att3 _psy_tone_masteratt_8[3]={ | |
| 19 {{ 32, 25, 12}, 0, 0}, /* 0 */ | |
| 20 {{ 30, 25, 12}, 0, 0}, /* 0 */ | |
| 21 {{ 20, 0, -14}, 0, 0}, /* 0 */ | |
| 22 }; | |
| 23 | |
| 24 static const vp_adjblock _vp_tonemask_adj_8[3]={ | |
| 25 /* adjust for mode zero */ | |
| 26 /* 63 125 250 500 1 2 4 8 16 */ | |
| 27 {{-15,-15,-15,-15,-10,-10, -6, 0, 0, 0, 0,10, 0, 0,99,99,99}}, /* 1 */ | |
| 28 {{-15,-15,-15,-15,-10,-10, -6, 0, 0, 0, 0,10, 0, 0,99,99,99}}, /* 1 */ | |
| 29 {{-15,-15,-15,-15,-10,-10, -6, 0, 0, 0, 0, 0, 0, 0,99,99,99}}, /* 1 */ | |
| 30 }; | |
| 31 | |
| 32 | |
| 33 static const noise3 _psy_noisebias_8[3]={ | |
| 34 /* 63 125 250 500 1k 2k 4k 8k 16k*/ | |
| 35 {{{-10,-10,-10,-10, -5, -5, -5, 0, 4, 8, 8, 8, 10, 10, 99, 99, 99}, | |
| 36 {-10,-10,-10,-10, -5, -5, -5, 0, 0, 4, 4, 4, 4, 4, 99, 99, 99}, | |
| 37 {-30,-30,-30,-30,-30,-24,-20,-14,-10, -6, -8, -8, -6, -6, 99, 99, 99}}}, | |
| 38 | |
| 39 {{{-10,-10,-10,-10, -5, -5, -5, 0, 4, 8, 8, 8, 10, 10, 99, 99, 99}, | |
| 40 {-10,-10,-10,-10,-10,-10, -5, -5, -5, 0, 0, 0, 0, 0, 99, 99, 99}, | |
| 41 {-30,-30,-30,-30,-30,-24,-20,-14,-10, -6, -8, -8, -6, -6, 99, 99, 99}}}, | |
| 42 | |
| 43 {{{-15,-15,-15,-15,-15,-12,-10, -8, 0, 2, 4, 4, 5, 5, 99, 99, 99}, | |
| 44 {-30,-30,-30,-30,-26,-22,-20,-14,-12,-12,-10,-10,-10,-10, 99, 99, 99}, | |
| 45 {-30,-30,-30,-30,-26,-26,-26,-26,-26,-26,-26,-26,-26,-24, 99, 99, 99}}}, | |
| 46 }; | |
| 47 | |
| 48 /* stereo mode by base quality level */ | |
| 49 static const adj_stereo _psy_stereo_modes_8[3]={ | |
| 50 /* 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 */ | |
| 51 {{ 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3}, | |
| 52 { 6, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4}, | |
| 53 { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}, | |
| 54 { 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99}}, | |
| 55 {{ 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3}, | |
| 56 { 6, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4}, | |
| 57 { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}, | |
| 58 { 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99}}, | |
| 59 {{ 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3}, | |
| 60 { 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4}, | |
| 61 { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}, | |
| 62 { 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99}}, | |
| 63 }; | |
| 64 | |
| 65 static const noiseguard _psy_noiseguards_8[2]={ | |
| 66 {10,10,-1}, | |
| 67 {10,10,-1}, | |
| 68 }; | |
| 69 | |
| 70 static const compandblock _psy_compand_8[2]={ | |
| 71 {{ | |
| 72 0, 1, 2, 3, 4, 5, 6, 7, /* 7dB */ | |
| 73 8, 8, 9, 9,10,10,11, 11, /* 15dB */ | |
| 74 12,12,13,13,14,14,15, 15, /* 23dB */ | |
| 75 16,16,17,17,17,18,18, 19, /* 31dB */ | |
| 76 19,19,20,21,22,23,24, 25, /* 39dB */ | |
| 77 }}, | |
| 78 {{ | |
| 79 0, 1, 2, 3, 4, 5, 6, 6, /* 7dB */ | |
| 80 7, 7, 6, 6, 5, 5, 4, 4, /* 15dB */ | |
| 81 3, 3, 3, 4, 5, 6, 7, 8, /* 23dB */ | |
| 82 9,10,11,12,13,14,15, 16, /* 31dB */ | |
| 83 17,18,19,20,21,22,23, 24, /* 39dB */ | |
| 84 }}, | |
| 85 }; | |
| 86 | |
| 87 static const double _psy_lowpass_8[3]={3.,4.,4.}; | |
| 88 static const int _noise_start_8[2]={ | |
| 89 64,64, | |
| 90 }; | |
| 91 static const int _noise_part_8[2]={ | |
| 92 8,8, | |
| 93 }; | |
| 94 | |
| 95 static const int _psy_ath_floater_8[3]={ | |
| 96 -100,-100,-105, | |
| 97 }; | |
| 98 | |
| 99 static const int _psy_ath_abs_8[3]={ | |
| 100 -130,-130,-140, | |
| 101 }; |
