[16] | 1 | /******************************************************************** |
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| 2 | * * |
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| 3 | * THIS FILE IS PART OF THE OggVorbis SOFTWARE CODEC SOURCE CODE. * |
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| 4 | * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS * |
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| 5 | * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE * |
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| 6 | * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. * |
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| 7 | * * |
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| 8 | * THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2007 * |
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| 9 | * by the Xiph.Org Foundation http://www.xiph.org/ * |
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| 10 | * * |
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| 11 | ******************************************************************** |
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| 12 | |
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| 13 | function: 8kHz psychoacoustic settings |
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| 14 | last mod: $Id: psych_8.h 13293 2007-07-24 00:09:47Z xiphmont $ |
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| 15 | |
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| 16 | ********************************************************************/ |
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| 17 | |
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| 18 | static att3 _psy_tone_masteratt_8[3]={ |
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| 19 | {{ 32, 25, 12}, 0, 0}, /* 0 */ |
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| 20 | {{ 30, 25, 12}, 0, 0}, /* 0 */ |
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| 21 | {{ 20, 0, -14}, 0, 0}, /* 0 */ |
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| 22 | }; |
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| 23 | |
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| 24 | static vp_adjblock _vp_tonemask_adj_8[3]={ |
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| 25 | /* adjust for mode zero */ |
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| 26 | /* 63 125 250 500 1 2 4 8 16 */ |
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| 27 | {{-15,-15,-15,-15,-10,-10, -6, 0, 0, 0, 0,10, 0, 0,99,99,99}}, /* 1 */ |
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| 28 | {{-15,-15,-15,-15,-10,-10, -6, 0, 0, 0, 0,10, 0, 0,99,99,99}}, /* 1 */ |
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| 29 | {{-15,-15,-15,-15,-10,-10, -6, 0, 0, 0, 0, 0, 0, 0,99,99,99}}, /* 1 */ |
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| 30 | }; |
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| 31 | |
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| 32 | |
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| 33 | static noise3 _psy_noisebias_8[3]={ |
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| 34 | /* 63 125 250 500 1k 2k 4k 8k 16k*/ |
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| 35 | {{{-10,-10,-10,-10, -5, -5, -5, 0, 4, 8, 8, 8, 10, 10, 99, 99, 99}, |
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| 36 | {-10,-10,-10,-10, -5, -5, -5, 0, 0, 4, 4, 4, 4, 4, 99, 99, 99}, |
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| 37 | {-30,-30,-30,-30,-30,-24,-20,-14,-10, -6, -8, -8, -6, -6, 99, 99, 99}}}, |
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| 38 | |
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| 39 | {{{-10,-10,-10,-10, -5, -5, -5, 0, 4, 8, 8, 8, 10, 10, 99, 99, 99}, |
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| 40 | {-10,-10,-10,-10,-10,-10, -5, -5, -5, 0, 0, 0, 0, 0, 99, 99, 99}, |
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| 41 | {-30,-30,-30,-30,-30,-24,-20,-14,-10, -6, -8, -8, -6, -6, 99, 99, 99}}}, |
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| 42 | |
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| 43 | {{{-15,-15,-15,-15,-15,-12,-10, -8, 0, 2, 4, 4, 5, 5, 99, 99, 99}, |
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| 44 | {-30,-30,-30,-30,-26,-22,-20,-14,-12,-12,-10,-10,-10,-10, 99, 99, 99}, |
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| 45 | {-30,-30,-30,-30,-26,-26,-26,-26,-26,-26,-26,-26,-26,-24, 99, 99, 99}}}, |
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| 46 | }; |
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| 47 | |
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| 48 | /* stereo mode by base quality level */ |
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| 49 | static adj_stereo _psy_stereo_modes_8[3]={ |
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| 50 | /* 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 */ |
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| 51 | {{ 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3}, |
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| 52 | { 6, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4}, |
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| 53 | { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}, |
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| 54 | { 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99}}, |
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| 55 | {{ 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3}, |
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| 56 | { 6, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4}, |
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| 57 | { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}, |
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| 58 | { 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99}}, |
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| 59 | {{ 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3}, |
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| 60 | { 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4}, |
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| 61 | { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}, |
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| 62 | { 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99}}, |
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| 63 | }; |
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| 64 | |
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| 65 | static noiseguard _psy_noiseguards_8[2]={ |
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| 66 | {10,10,-1}, |
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| 67 | {10,10,-1}, |
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| 68 | }; |
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| 69 | |
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| 70 | static compandblock _psy_compand_8[2]={ |
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| 71 | {{ |
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| 72 | 0, 1, 2, 3, 4, 5, 6, 7, /* 7dB */ |
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| 73 | 8, 8, 9, 9,10,10,11, 11, /* 15dB */ |
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| 74 | 12,12,13,13,14,14,15, 15, /* 23dB */ |
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| 75 | 16,16,17,17,17,18,18, 19, /* 31dB */ |
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| 76 | 19,19,20,21,22,23,24, 25, /* 39dB */ |
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| 77 | }}, |
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| 78 | {{ |
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| 79 | 0, 1, 2, 3, 4, 5, 6, 6, /* 7dB */ |
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| 80 | 7, 7, 6, 6, 5, 5, 4, 4, /* 15dB */ |
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| 81 | 3, 3, 3, 4, 5, 6, 7, 8, /* 23dB */ |
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| 82 | 9,10,11,12,13,14,15, 16, /* 31dB */ |
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| 83 | 17,18,19,20,21,22,23, 24, /* 39dB */ |
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| 84 | }}, |
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| 85 | }; |
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| 86 | |
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| 87 | static double _psy_lowpass_8[3]={3.,4.,4.}; |
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| 88 | static int _noise_start_8[2]={ |
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| 89 | 64,64, |
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| 90 | }; |
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| 91 | static int _noise_part_8[2]={ |
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| 92 | 8,8, |
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| 93 | }; |
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| 94 | |
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| 95 | static int _psy_ath_floater_8[3]={ |
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| 96 | -100,-100,-105, |
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| 97 | }; |
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| 98 | |
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| 99 | static int _psy_ath_abs_8[3]={ |
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| 100 | -130,-130,-140, |
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| 101 | }; |
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| 102 | |
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