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 /************************************************************************************/ 19 /* */ 20 /* Includes */ 21 /* */ 22 /************************************************************************************/ 23 24 #include "LVM_Tables.h" 25 #include "LVM_Coeffs.h" 26 27 /************************************************************************************/ 28 /* */ 29 /* Treble Boost Filter Coefficients */ 30 /* */ 31 /************************************************************************************/ 32 33 FO_C16_LShx_Coefs_t LVM_TrebleBoostCoefs[] = { 34 35 /* 22kHz sampling rate */ 36 {HPF_Fs22050_Gain1_A1, /* Gain setting 1 */ 37 HPF_Fs22050_Gain1_A0, 38 -HPF_Fs22050_Gain1_B1, 39 HPF_Fs22050_Gain1_Shift}, 40 {HPF_Fs22050_Gain2_A1, /* Gain setting 2 */ 41 HPF_Fs22050_Gain2_A0, 42 -HPF_Fs22050_Gain2_B1, 43 HPF_Fs22050_Gain2_Shift}, 44 {HPF_Fs22050_Gain3_A1, /* Gain setting 3 */ 45 HPF_Fs22050_Gain3_A0, 46 -HPF_Fs22050_Gain3_B1, 47 HPF_Fs22050_Gain3_Shift}, 48 {HPF_Fs22050_Gain4_A1, /* Gain setting 4 */ 49 HPF_Fs22050_Gain4_A0, 50 -HPF_Fs22050_Gain4_B1, 51 HPF_Fs22050_Gain4_Shift}, 52 {HPF_Fs22050_Gain5_A1, /* Gain setting 5 */ 53 HPF_Fs22050_Gain5_A0, 54 -HPF_Fs22050_Gain5_B1, 55 HPF_Fs22050_Gain5_Shift}, 56 {HPF_Fs22050_Gain6_A1, /* Gain setting 6 */ 57 HPF_Fs22050_Gain6_A0, 58 -HPF_Fs22050_Gain6_B1, 59 HPF_Fs22050_Gain6_Shift}, 60 {HPF_Fs22050_Gain7_A1, /* Gain setting 7 */ 61 HPF_Fs22050_Gain7_A0, 62 -HPF_Fs22050_Gain7_B1, 63 HPF_Fs22050_Gain7_Shift}, 64 {HPF_Fs22050_Gain8_A1, /* Gain setting 8 */ 65 HPF_Fs22050_Gain8_A0, 66 -HPF_Fs22050_Gain8_B1, 67 HPF_Fs22050_Gain8_Shift}, 68 {HPF_Fs22050_Gain9_A1, /* Gain setting 9 */ 69 HPF_Fs22050_Gain9_A0, 70 -HPF_Fs22050_Gain9_B1, 71 HPF_Fs22050_Gain9_Shift}, 72 {HPF_Fs22050_Gain10_A1, /* Gain setting 10 */ 73 HPF_Fs22050_Gain10_A0, 74 -HPF_Fs22050_Gain10_B1, 75 HPF_Fs22050_Gain10_Shift}, 76 {HPF_Fs22050_Gain11_A1, /* Gain setting 11 */ 77 HPF_Fs22050_Gain11_A0, 78 -HPF_Fs22050_Gain11_B1, 79 HPF_Fs22050_Gain11_Shift}, 80 {HPF_Fs22050_Gain12_A1, /* Gain setting 12 */ 81 HPF_Fs22050_Gain12_A0, 82 -HPF_Fs22050_Gain12_B1, 83 HPF_Fs22050_Gain12_Shift}, 84 {HPF_Fs22050_Gain13_A1, /* Gain setting 13 */ 85 HPF_Fs22050_Gain13_A0, 86 -HPF_Fs22050_Gain13_B1, 87 HPF_Fs22050_Gain13_Shift}, 88 {HPF_Fs22050_Gain14_A1, /* Gain setting 14 */ 89 HPF_Fs22050_Gain14_A0, 90 -HPF_Fs22050_Gain14_B1, 91 HPF_Fs22050_Gain14_Shift}, 92 {HPF_Fs22050_Gain15_A1, /* Gain setting 15 */ 93 HPF_Fs22050_Gain15_A0, 94 -HPF_Fs22050_Gain15_B1, 95 HPF_Fs22050_Gain15_Shift}, 96 97 /* 24kHz sampling rate */ 98 {HPF_Fs24000_Gain1_A1, /* Gain setting 1 */ 99 HPF_Fs24000_Gain1_A0, 100 -HPF_Fs24000_Gain1_B1, 101 HPF_Fs24000_Gain1_Shift}, 102 {HPF_Fs24000_Gain2_A1, /* Gain setting 2 */ 103 HPF_Fs24000_Gain2_A0, 104 -HPF_Fs24000_Gain2_B1, 105 HPF_Fs24000_Gain2_Shift}, 106 {HPF_Fs24000_Gain3_A1, /* Gain setting 3 */ 107 HPF_Fs24000_Gain3_A0, 108 -HPF_Fs24000_Gain3_B1, 109 HPF_Fs24000_Gain3_Shift}, 110 {HPF_Fs24000_Gain4_A1, /* Gain setting 4 */ 111 HPF_Fs24000_Gain4_A0, 112 -HPF_Fs24000_Gain4_B1, 113 HPF_Fs24000_Gain4_Shift}, 114 {HPF_Fs24000_Gain5_A1, /* Gain setting 5 */ 115 HPF_Fs24000_Gain5_A0, 116 -HPF_Fs24000_Gain5_B1, 117 HPF_Fs24000_Gain5_Shift}, 118 {HPF_Fs24000_Gain6_A1, /* Gain setting 6 */ 119 HPF_Fs24000_Gain6_A0, 120 -HPF_Fs24000_Gain6_B1, 121 HPF_Fs24000_Gain6_Shift}, 122 {HPF_Fs24000_Gain7_A1, /* Gain setting 7 */ 123 HPF_Fs24000_Gain7_A0, 124 -HPF_Fs24000_Gain7_B1, 125 HPF_Fs24000_Gain7_Shift}, 126 {HPF_Fs24000_Gain8_A1, /* Gain setting 8 */ 127 HPF_Fs24000_Gain8_A0, 128 -HPF_Fs24000_Gain8_B1, 129 HPF_Fs24000_Gain8_Shift}, 130 {HPF_Fs24000_Gain9_A1, /* Gain setting 9 */ 131 HPF_Fs24000_Gain9_A0, 132 -HPF_Fs24000_Gain9_B1, 133 HPF_Fs24000_Gain9_Shift}, 134 {HPF_Fs24000_Gain10_A1, /* Gain setting 10 */ 135 HPF_Fs24000_Gain10_A0, 136 -HPF_Fs24000_Gain10_B1, 137 HPF_Fs24000_Gain10_Shift}, 138 {HPF_Fs24000_Gain11_A1, /* Gain setting 11 */ 139 HPF_Fs24000_Gain11_A0, 140 -HPF_Fs24000_Gain11_B1, 141 HPF_Fs24000_Gain11_Shift}, 142 {HPF_Fs24000_Gain12_A1, /* Gain setting 12 */ 143 HPF_Fs24000_Gain12_A0, 144 -HPF_Fs24000_Gain12_B1, 145 HPF_Fs24000_Gain12_Shift}, 146 {HPF_Fs24000_Gain13_A1, /* Gain setting 13 */ 147 HPF_Fs24000_Gain13_A0, 148 -HPF_Fs24000_Gain13_B1, 149 HPF_Fs24000_Gain13_Shift}, 150 {HPF_Fs24000_Gain14_A1, /* Gain setting 14 */ 151 HPF_Fs24000_Gain14_A0, 152 -HPF_Fs24000_Gain14_B1, 153 HPF_Fs24000_Gain14_Shift}, 154 {HPF_Fs24000_Gain15_A1, /* Gain setting 15 */ 155 HPF_Fs24000_Gain15_A0, 156 -HPF_Fs24000_Gain15_B1, 157 HPF_Fs24000_Gain15_Shift}, 158 159 /* 32kHz sampling rate */ 160 {HPF_Fs32000_Gain1_A1, /* Gain setting 1 */ 161 HPF_Fs32000_Gain1_A0, 162 -HPF_Fs32000_Gain1_B1, 163 HPF_Fs32000_Gain1_Shift}, 164 {HPF_Fs32000_Gain2_A1, /* Gain setting 2 */ 165 HPF_Fs32000_Gain2_A0, 166 -HPF_Fs32000_Gain2_B1, 167 HPF_Fs32000_Gain2_Shift}, 168 {HPF_Fs32000_Gain3_A1, /* Gain setting 3 */ 169 HPF_Fs32000_Gain3_A0, 170 -HPF_Fs32000_Gain3_B1, 171 HPF_Fs32000_Gain3_Shift}, 172 {HPF_Fs32000_Gain4_A1, /* Gain setting 4 */ 173 HPF_Fs32000_Gain4_A0, 174 -HPF_Fs32000_Gain4_B1, 175 HPF_Fs32000_Gain4_Shift}, 176 {HPF_Fs32000_Gain5_A1, /* Gain setting 5 */ 177 HPF_Fs32000_Gain5_A0, 178 -HPF_Fs32000_Gain5_B1, 179 HPF_Fs32000_Gain5_Shift}, 180 {HPF_Fs32000_Gain6_A1, /* Gain setting 6 */ 181 HPF_Fs32000_Gain6_A0, 182 -HPF_Fs32000_Gain6_B1, 183 HPF_Fs32000_Gain6_Shift}, 184 {HPF_Fs32000_Gain7_A1, /* Gain setting 7 */ 185 HPF_Fs32000_Gain7_A0, 186 -HPF_Fs32000_Gain7_B1, 187 HPF_Fs32000_Gain7_Shift}, 188 {HPF_Fs32000_Gain8_A1, /* Gain setting 8 */ 189 HPF_Fs32000_Gain8_A0, 190 -HPF_Fs32000_Gain8_B1, 191 HPF_Fs32000_Gain8_Shift}, 192 {HPF_Fs32000_Gain9_A1, /* Gain setting 9 */ 193 HPF_Fs32000_Gain9_A0, 194 -HPF_Fs32000_Gain9_B1, 195 HPF_Fs32000_Gain9_Shift}, 196 {HPF_Fs32000_Gain10_A1, /* Gain setting 10 */ 197 HPF_Fs32000_Gain10_A0, 198 -HPF_Fs32000_Gain10_B1, 199 HPF_Fs32000_Gain10_Shift}, 200 {HPF_Fs32000_Gain11_A1, /* Gain setting 11 */ 201 HPF_Fs32000_Gain11_A0, 202 -HPF_Fs32000_Gain11_B1, 203 HPF_Fs32000_Gain11_Shift}, 204 {HPF_Fs32000_Gain12_A1, /* Gain setting 12 */ 205 HPF_Fs32000_Gain12_A0, 206 -HPF_Fs32000_Gain12_B1, 207 HPF_Fs32000_Gain12_Shift}, 208 {HPF_Fs32000_Gain13_A1, /* Gain setting 13 */ 209 HPF_Fs32000_Gain13_A0, 210 -HPF_Fs32000_Gain13_B1, 211 HPF_Fs32000_Gain13_Shift}, 212 {HPF_Fs32000_Gain14_A1, /* Gain setting 14 */ 213 HPF_Fs32000_Gain14_A0, 214 -HPF_Fs32000_Gain14_B1, 215 HPF_Fs32000_Gain14_Shift}, 216 {HPF_Fs32000_Gain15_A1, /* Gain setting 15 */ 217 HPF_Fs32000_Gain15_A0, 218 -HPF_Fs32000_Gain15_B1, 219 HPF_Fs32000_Gain15_Shift}, 220 221 /* 44kHz sampling rate */ 222 {HPF_Fs44100_Gain1_A1, /* Gain setting 1 */ 223 HPF_Fs44100_Gain1_A0, 224 -HPF_Fs44100_Gain1_B1, 225 HPF_Fs44100_Gain1_Shift}, 226 {HPF_Fs44100_Gain2_A1, /* Gain setting 2 */ 227 HPF_Fs44100_Gain2_A0, 228 -HPF_Fs44100_Gain2_B1, 229 HPF_Fs44100_Gain2_Shift}, 230 {HPF_Fs44100_Gain3_A1, /* Gain setting 3 */ 231 HPF_Fs44100_Gain3_A0, 232 -HPF_Fs44100_Gain3_B1, 233 HPF_Fs44100_Gain3_Shift}, 234 {HPF_Fs44100_Gain4_A1, /* Gain setting 4 */ 235 HPF_Fs44100_Gain4_A0, 236 -HPF_Fs44100_Gain4_B1, 237 HPF_Fs44100_Gain4_Shift}, 238 {HPF_Fs44100_Gain5_A1, /* Gain setting 5 */ 239 HPF_Fs44100_Gain5_A0, 240 -HPF_Fs44100_Gain5_B1, 241 HPF_Fs44100_Gain5_Shift}, 242 {HPF_Fs44100_Gain6_A1, /* Gain setting 6 */ 243 HPF_Fs44100_Gain6_A0, 244 -HPF_Fs44100_Gain6_B1, 245 HPF_Fs44100_Gain6_Shift}, 246 {HPF_Fs44100_Gain7_A1, /* Gain setting 7 */ 247 HPF_Fs44100_Gain7_A0, 248 -HPF_Fs44100_Gain7_B1, 249 HPF_Fs44100_Gain7_Shift}, 250 {HPF_Fs44100_Gain8_A1, /* Gain setting 8 */ 251 HPF_Fs44100_Gain8_A0, 252 -HPF_Fs44100_Gain8_B1, 253 HPF_Fs44100_Gain8_Shift}, 254 {HPF_Fs44100_Gain9_A1, /* Gain setting 9 */ 255 HPF_Fs44100_Gain9_A0, 256 -HPF_Fs44100_Gain9_B1, 257 HPF_Fs44100_Gain9_Shift}, 258 {HPF_Fs44100_Gain10_A1, /* Gain setting 10 */ 259 HPF_Fs44100_Gain10_A0, 260 -HPF_Fs44100_Gain10_B1, 261 HPF_Fs44100_Gain10_Shift}, 262 {HPF_Fs44100_Gain11_A1, /* Gain setting 11 */ 263 HPF_Fs44100_Gain11_A0, 264 -HPF_Fs44100_Gain11_B1, 265 HPF_Fs44100_Gain11_Shift}, 266 {HPF_Fs44100_Gain12_A1, /* Gain setting 12 */ 267 HPF_Fs44100_Gain12_A0, 268 -HPF_Fs44100_Gain12_B1, 269 HPF_Fs44100_Gain12_Shift}, 270 {HPF_Fs44100_Gain13_A1, /* Gain setting 13 */ 271 HPF_Fs44100_Gain13_A0, 272 -HPF_Fs44100_Gain13_B1, 273 HPF_Fs44100_Gain13_Shift}, 274 {HPF_Fs44100_Gain14_A1, /* Gain setting 14 */ 275 HPF_Fs44100_Gain14_A0, 276 -HPF_Fs44100_Gain14_B1, 277 HPF_Fs44100_Gain14_Shift}, 278 {HPF_Fs44100_Gain15_A1, /* Gain setting 15 */ 279 HPF_Fs44100_Gain15_A0, 280 -HPF_Fs44100_Gain15_B1, 281 HPF_Fs44100_Gain15_Shift}, 282 283 /* 48kHz sampling rate */ 284 {HPF_Fs48000_Gain1_A1, /* Gain setting 1 */ 285 HPF_Fs48000_Gain1_A0, 286 -HPF_Fs48000_Gain1_B1, 287 HPF_Fs48000_Gain1_Shift}, 288 {HPF_Fs48000_Gain2_A1, /* Gain setting 2 */ 289 HPF_Fs48000_Gain2_A0, 290 -HPF_Fs48000_Gain2_B1, 291 HPF_Fs48000_Gain2_Shift}, 292 {HPF_Fs48000_Gain3_A1, /* Gain setting 3 */ 293 HPF_Fs48000_Gain3_A0, 294 -HPF_Fs48000_Gain3_B1, 295 HPF_Fs48000_Gain3_Shift}, 296 {HPF_Fs48000_Gain4_A1, /* Gain setting 4 */ 297 HPF_Fs48000_Gain4_A0, 298 -HPF_Fs48000_Gain4_B1, 299 HPF_Fs48000_Gain4_Shift}, 300 {HPF_Fs48000_Gain5_A1, /* Gain setting 5 */ 301 HPF_Fs48000_Gain5_A0, 302 -HPF_Fs48000_Gain5_B1, 303 HPF_Fs48000_Gain5_Shift}, 304 {HPF_Fs48000_Gain6_A1, /* Gain setting 6 */ 305 HPF_Fs48000_Gain6_A0, 306 -HPF_Fs48000_Gain6_B1, 307 HPF_Fs48000_Gain6_Shift}, 308 {HPF_Fs48000_Gain7_A1, /* Gain setting 7 */ 309 HPF_Fs48000_Gain7_A0, 310 -HPF_Fs48000_Gain7_B1, 311 HPF_Fs48000_Gain7_Shift}, 312 {HPF_Fs48000_Gain8_A1, /* Gain setting 8 */ 313 HPF_Fs48000_Gain8_A0, 314 -HPF_Fs48000_Gain8_B1, 315 HPF_Fs48000_Gain8_Shift}, 316 {HPF_Fs48000_Gain9_A1, /* Gain setting 9 */ 317 HPF_Fs48000_Gain9_A0, 318 -HPF_Fs48000_Gain9_B1, 319 HPF_Fs48000_Gain9_Shift}, 320 {HPF_Fs48000_Gain10_A1, /* Gain setting 10 */ 321 HPF_Fs48000_Gain10_A0, 322 -HPF_Fs48000_Gain10_B1, 323 HPF_Fs48000_Gain10_Shift}, 324 {HPF_Fs48000_Gain11_A1, /* Gain setting 11 */ 325 HPF_Fs48000_Gain11_A0, 326 -HPF_Fs48000_Gain11_B1, 327 HPF_Fs48000_Gain11_Shift}, 328 {HPF_Fs48000_Gain12_A1, /* Gain setting 12 */ 329 HPF_Fs48000_Gain12_A0, 330 -HPF_Fs48000_Gain12_B1, 331 HPF_Fs48000_Gain12_Shift}, 332 {HPF_Fs48000_Gain13_A1, /* Gain setting 13 */ 333 HPF_Fs48000_Gain13_A0, 334 -HPF_Fs48000_Gain13_B1, 335 HPF_Fs48000_Gain13_Shift}, 336 {HPF_Fs48000_Gain14_A1, /* Gain setting 14 */ 337 HPF_Fs48000_Gain14_A0, 338 -HPF_Fs48000_Gain14_B1, 339 HPF_Fs48000_Gain14_Shift}, 340 {HPF_Fs48000_Gain15_A1, /* Gain setting 15 */ 341 HPF_Fs48000_Gain15_A0, 342 -HPF_Fs48000_Gain15_B1, 343 HPF_Fs48000_Gain15_Shift}}; 344 345 346 /************************************************************************************/ 347 /* */ 348 /* Volume control gain and time constant tables */ 349 /* */ 350 /************************************************************************************/ 351 352 /* dB to linear conversion table */ 353 const LVM_INT16 LVM_VolumeTable[] = { 354 0x7FFF, /* 0dB */ 355 0x7215, /* -1dB */ 356 0x65AD, /* -2dB */ 357 0x5A9E, /* -3dB */ 358 0x50C3, /* -4dB */ 359 0x47FB, /* -5dB */ 360 0x4000}; /* -6dB */ 361 362 /************************************************************************************/ 363 /* */ 364 /* Volume mixer time constants (100ms) */ 365 /* */ 366 /************************************************************************************/ 367 368 #define LVM_MIX_TC_Fs8000 32580 /* Floating point value 0.994262695 */ 369 #define LVM_MIX_TC_Fs11025 32632 /* Floating point value 0.995849609 */ 370 #define LVM_MIX_TC_Fs12000 32643 /* Floating point value 0.996185303 */ 371 #define LVM_MIX_TC_Fs16000 32674 /* Floating point value 0.997131348 */ 372 #define LVM_MIX_TC_Fs22050 32700 /* Floating point value 0.997924805 */ 373 #define LVM_MIX_TC_Fs24000 32705 /* Floating point value 0.998077393 */ 374 #define LVM_MIX_TC_Fs32000 32721 /* Floating point value 0.998565674 */ 375 #define LVM_MIX_TC_Fs44100 32734 /* Floating point value 0.998962402 */ 376 #define LVM_MIX_TC_Fs48000 32737 /* Floating point value 0.999053955 */ 377 378 379 const LVM_INT16 LVM_MixerTCTable[] = { 380 LVM_MIX_TC_Fs8000, 381 LVM_MIX_TC_Fs11025, 382 LVM_MIX_TC_Fs12000, 383 LVM_MIX_TC_Fs16000, 384 LVM_MIX_TC_Fs22050, 385 LVM_MIX_TC_Fs24000, 386 LVM_MIX_TC_Fs32000, 387 LVM_MIX_TC_Fs44100, 388 LVM_MIX_TC_Fs48000}; 389 390
