1 /* 2 * Copyright (C) 2004-2010 NXP Software 3 * Copyright (C) 2010 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 #ifndef __LVCS_TABLES_H__ 19 #define __LVCS_TABLES_H__ 20 21 #ifdef __cplusplus 22 extern "C" { 23 #endif /* __cplusplus */ 24 25 /************************************************************************************/ 26 /* */ 27 /* Includes */ 28 /* */ 29 /************************************************************************************/ 30 31 #include "BIQUAD.h" /* Biquad definitions */ 32 33 /************************************************************************************/ 34 /* */ 35 /* Stereo Enhancer coefficient constant tables */ 36 /* */ 37 /************************************************************************************/ 38 39 /* Coefficient table for the middle filter */ 40 extern const BiquadA01B1CoefsSP_t LVCS_SEMidCoefTable[]; 41 42 /* Coefficient table for the side filter */ 43 extern const BiquadA012B12CoefsSP_t LVCS_SESideCoefTable[]; 44 45 /************************************************************************************/ 46 /* */ 47 /* Equaliser coefficient constant tables */ 48 /* */ 49 /************************************************************************************/ 50 51 extern const BiquadA012B12CoefsSP_t LVCS_EqualiserCoefTable[]; 52 53 /************************************************************************************/ 54 /* */ 55 /* Reverb delay constant tables */ 56 /* */ 57 /************************************************************************************/ 58 59 /* Stereo delay table for Concert Sound */ 60 extern const LVM_UINT16 LVCS_StereoDelayCS[]; 61 62 /************************************************************************************/ 63 /* */ 64 /* Reverb coefficients constant table */ 65 /* */ 66 /************************************************************************************/ 67 68 extern const BiquadA012B12CoefsSP_t LVCS_ReverbCoefTable[]; 69 70 /************************************************************************************/ 71 /* */ 72 /* Bypass mixer constant tables */ 73 /* */ 74 /************************************************************************************/ 75 76 extern const Gain_t LVCS_OutputGainTable[]; 77 78 /************************************************************************************/ 79 /* */ 80 /* Volume correction table */ 81 /* */ 82 /* Coefficient order: */ 83 /* Compression 100% effect */ 84 /* Compression 0% effect */ 85 /* Gain 100% effect */ 86 /* Gain 0% effect */ 87 /* */ 88 /* The Compression gain is represented by a Q1.15 number to give a range of 0dB */ 89 /* to +6dB, E.g.: */ 90 /* 0 is 0dB compression (no effect) */ 91 /* 5461 is 1dB compression gain */ 92 /* 10923 is 2dB compression gain */ 93 /* 32767 is 6dB compression gain */ 94 /* */ 95 /* The Gain is represented as a Q3.13 number to give a range of +8 to -infinity */ 96 /* E.g.: */ 97 /* 0 is -infinity */ 98 /* 32767 is +18dB (x8) gain */ 99 /* 4096 is 0dB gain */ 100 /* 1024 is -12dB gain */ 101 /* */ 102 /************************************************************************************/ 103 104 extern const LVCS_VolCorrect_t LVCS_VolCorrectTable[]; 105 extern const LVM_INT16 LVCS_VolumeTCTable[]; 106 107 108 /************************************************************************************/ 109 /* */ 110 /* Sample rates */ 111 /* */ 112 /************************************************************************************/ 113 114 extern LVM_INT32 LVCS_SampleRateTable[]; 115 116 117 /*Speaker coeffient tables*/ 118 extern LVM_UINT16 LVCS_MS_Small_SEMiddleGainTable[]; 119 extern BiquadA012B12CoefsSP_t LVCS_MS_Small_SESideCoefTable[]; 120 extern BiquadA012B12CoefsSP_t LVCS_MS_Small_EqualiserCoefTable[]; 121 extern BiquadA012B12CoefsSP_t LVCS_MS_Small_ReverbCoefTable[] ; 122 extern LVM_UINT16 LVCS_MS_Small_StereoDelayCS4MS[]; 123 extern Gain_t LVCS_MS_Small_OutputGainTable[]; 124 extern LVCS_VolCorrect_t LVCS_MS_Small_VolCorrectTable[]; 125 extern LVM_UINT16 LVCS_MS_Small_ReverbGainTable[]; 126 127 extern LVM_UINT16 LVCS_MS_Medium_SEMiddleGainTable[]; 128 extern BiquadA012B12CoefsSP_t LVCS_MS_Medium_SESideCoefTable[]; 129 extern BiquadA012B12CoefsSP_t LVCS_MS_Medium_EqualiserCoefTable[]; 130 extern BiquadA012B12CoefsSP_t LVCS_MS_Medium_ReverbCoefTable[] ; 131 extern LVM_UINT16 LVCS_MS_Medium_StereoDelayCS4MS[]; 132 extern Gain_t LVCS_MS_Medium_OutputGainTable[]; 133 extern LVCS_VolCorrect_t LVCS_MS_Medium_VolCorrectTable[]; 134 extern LVM_UINT16 LVCS_MS_Medium_ReverbGainTable[]; 135 136 extern LVM_UINT16 LVCS_MS_Large_SEMiddleGainTable[]; 137 extern BiquadA012B12CoefsSP_t LVCS_MS_Large_SESideCoefTable[]; 138 extern BiquadA012B12CoefsSP_t LVCS_MS_Large_EqualiserCoefTable[]; 139 extern BiquadA012B12CoefsSP_t LVCS_MS_Large_ReverbCoefTable[] ; 140 extern LVM_UINT16 LVCS_MS_Large_StereoDelayCS4MS[]; 141 extern Gain_t LVCS_MS_Large_OutputGainTable[]; 142 extern LVCS_VolCorrect_t LVCS_MS_Large_VolCorrectTable[]; 143 extern LVM_UINT16 LVCS_MS_Large_ReverbGainTable[]; 144 145 146 147 #ifdef __cplusplus 148 } 149 #endif /* __cplusplus */ 150 151 #endif /* __LVCS_TABLES_H__ */ 152 153
