1/* ------------------------------------------------------------------ 2 * Copyright (C) 1998-2009 PacketVideo 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either 13 * express or implied. 14 * See the License for the specific language governing permissions 15 * and limitations under the License. 16 * ------------------------------------------------------------------- 17 */ 18/**************************************************************************************** 19Portions of this file are derived from the following 3GPP standard: 20 21 3GPP TS 26.073 22 ANSI-C code for the Adaptive Multi-Rate (AMR) speech codec 23 Available from http://www.3gpp.org 24 25(C) 2004, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TTA, TTC) 26Permission to distribute, modify and use this file under the standard license 27terms listed above has been obtained from the copyright holder. 28****************************************************************************************/ 29/* 30 31 Filename: /audio/gsm_amr/c/src/gains_tbl.c 32 33------------------------------------------------------------------------------ 34 REVISION HISTORY 35 36 Description: Created this file from the reference, gains.tab 37 38 Description: Added include of "typedef.h" to includes section. 39 40 Description: Added #ifdef __cplusplus and removed "extern" from table 41 definition. 42 43 Description: Put "extern" back. 44 45 Who: Date: 46 Description: 47 48------------------------------------------------------------------------------ 49 MODULE DESCRIPTION 50 51------------------------------------------------------------------------------ 52*/ 53 54/*---------------------------------------------------------------------------- 55; INCLUDES 56----------------------------------------------------------------------------*/ 57#include "typedef.h" 58 59/*--------------------------------------------------------------------------*/ 60#ifdef __cplusplus 61extern "C" 62{ 63#endif 64 65 /*---------------------------------------------------------------------------- 66 ; MACROS 67 ; [Define module specific macros here] 68 ----------------------------------------------------------------------------*/ 69 70 /*---------------------------------------------------------------------------- 71 ; DEFINES 72 ; [Include all pre-processor statements here. Include conditional 73 ; compile variables also.] 74 ----------------------------------------------------------------------------*/ 75#define NB_QUA_PITCH 16 76#define NB_QUA_CODE 32 77 78 /*---------------------------------------------------------------------------- 79 ; LOCAL FUNCTION DEFINITIONS 80 ; [List function prototypes here] 81 ----------------------------------------------------------------------------*/ 82 83 /*---------------------------------------------------------------------------- 84 ; LOCAL VARIABLE DEFINITIONS 85 ; [Variable declaration - defined here and used outside this module] 86 ----------------------------------------------------------------------------*/ 87 88 89 extern const Word16 qua_gain_pitch[]; 90 const Word16 qua_gain_pitch[NB_QUA_PITCH] = 91 { 92 0, 3277, 6556, 8192, 9830, 11469, 12288, 13107, 93 13926, 14746, 15565, 16384, 17203, 18022, 18842, 19661 94 }; 95 96 97 extern const Word16 qua_gain_code[]; 98 const Word16 qua_gain_code[(NB_QUA_CODE+1)*3] = 99 { 100 /* gain factor (g_fac) and quantized energy error (qua_ener_MR122, qua_ener) 101 * are stored: 102 * 103 * qua_ener_MR122 = log2(g_fac) (not the rounded floating point value, but 104 * the value the original EFR algorithm 105 * calculates from g_fac [using Log2]) 106 * qua_ener = 20*log10(g_fac); (rounded floating point value) 107 * 108 * 109 * g_fac (Q11), qua_ener_MR122 (Q10), qua_ener (Q10) 110 */ 111 159, -3776, -22731, 112 206, -3394, -20428, 113 268, -3005, -18088, 114 349, -2615, -15739, 115 419, -2345, -14113, 116 482, -2138, -12867, 117 554, -1932, -11629, 118 637, -1726, -10387, 119 733, -1518, -9139, 120 842, -1314, -7906, 121 969, -1106, -6656, 122 1114, -900, -5416, 123 1281, -694, -4173, 124 1473, -487, -2931, 125 1694, -281, -1688, 126 1948, -75, -445, 127 2241, 133, 801, 128 2577, 339, 2044, 129 2963, 545, 3285, 130 3408, 752, 4530, 131 3919, 958, 5772, 132 4507, 1165, 7016, 133 5183, 1371, 8259, 134 5960, 1577, 9501, 135 6855, 1784, 10745, 136 7883, 1991, 11988, 137 9065, 2197, 13231, 138 10425, 2404, 14474, 139 12510, 2673, 16096, 140 16263, 3060, 18429, 141 21142, 3448, 20763, 142 27485, 3836, 23097, 143 27485, 3836, 23097 144 }; 145 146 /*--------------------------------------------------------------------------*/ 147#ifdef __cplusplus 148} 149#endif 150 151/* 152------------------------------------------------------------------------------ 153 FUNCTION NAME: 154------------------------------------------------------------------------------ 155 INPUT AND OUTPUT DEFINITIONS 156 157 Inputs: 158 None 159 160 Outputs: 161 None 162 163 Returns: 164 None 165 166 Global Variables Used: 167 None 168 169 Local Variables Needed: 170 None 171 172------------------------------------------------------------------------------ 173 FUNCTION DESCRIPTION 174 175 None 176 177------------------------------------------------------------------------------ 178 REQUIREMENTS 179 180 None 181 182------------------------------------------------------------------------------ 183 REFERENCES 184 185 [1] gains.tab, UMTS GSM AMR speech codec, R99 - Version 3.2.0, March 2, 2001 186 187------------------------------------------------------------------------------ 188 PSEUDO-CODE 189 190 191------------------------------------------------------------------------------ 192 RESOURCES USED [optional] 193 194 When the code is written for a specific target processor the 195 the resources used should be documented below. 196 197 HEAP MEMORY USED: x bytes 198 199 STACK MEMORY USED: x bytes 200 201 CLOCK CYCLES: (cycle count equation for this function) + (variable 202 used to represent cycle count for each subroutine 203 called) 204 where: (cycle count variable) = cycle count for [subroutine 205 name] 206 207------------------------------------------------------------------------------ 208 CAUTION [optional] 209 [State any special notes, constraints or cautions for users of this function] 210 211------------------------------------------------------------------------------ 212*/ 213 214/*---------------------------------------------------------------------------- 215; FUNCTION CODE 216----------------------------------------------------------------------------*/ 217 218 219 220