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 /* */ 21 /* Includes */ 22 /* */ 23 /************************************************************************************/ 24 25 #include "LVCS_Private.h" 26 #include "Filters.h" /* Filter definitions */ 27 #include "BIQUAD.h" /* Biquad definitions */ 28 #include "LVCS_Headphone_Coeffs.h" /* Headphone coefficients */ 29 30 31 /************************************************************************************/ 32 /* */ 33 /* Stereo Enhancer coefficient constant tables */ 34 /* */ 35 /************************************************************************************/ 36 37 /* Coefficient table for the middle filter */ 38 const BiquadA01B1CoefsSP_t LVCS_SEMidCoefTable[] = { 39 {CS_MIDDLE_8000_A0, /* 8kS/s coefficients */ 40 CS_MIDDLE_8000_A1, 41 CS_MIDDLE_8000_B1, 42 (LVM_UINT16 )CS_MIDDLE_8000_SCALE}, 43 {CS_MIDDLE_11025_A0, /* 11kS/s coefficients */ 44 CS_MIDDLE_11025_A1, 45 CS_MIDDLE_11025_B1, 46 (LVM_UINT16 )CS_MIDDLE_11025_SCALE}, 47 {CS_MIDDLE_12000_A0, /* 12kS/s coefficients */ 48 CS_MIDDLE_12000_A1, 49 CS_MIDDLE_12000_B1, 50 (LVM_UINT16 )CS_MIDDLE_12000_SCALE}, 51 {CS_MIDDLE_16000_A0, /* 16kS/s coefficients */ 52 CS_MIDDLE_16000_A1, 53 CS_MIDDLE_16000_B1, 54 (LVM_UINT16 )CS_MIDDLE_16000_SCALE}, 55 {CS_MIDDLE_22050_A0, /* 22kS/s coefficients */ 56 CS_MIDDLE_22050_A1, 57 CS_MIDDLE_22050_B1, 58 (LVM_UINT16 )CS_MIDDLE_22050_SCALE}, 59 {CS_MIDDLE_24000_A0, /* 24kS/s coefficients */ 60 CS_MIDDLE_24000_A1, 61 CS_MIDDLE_24000_B1, 62 (LVM_UINT16 )CS_MIDDLE_24000_SCALE}, 63 {CS_MIDDLE_32000_A0, /* 32kS/s coefficients */ 64 CS_MIDDLE_32000_A1, 65 CS_MIDDLE_32000_B1, 66 (LVM_UINT16 )CS_MIDDLE_32000_SCALE}, 67 {CS_MIDDLE_44100_A0, /* 44kS/s coefficients */ 68 CS_MIDDLE_44100_A1, 69 CS_MIDDLE_44100_B1, 70 (LVM_UINT16 )CS_MIDDLE_44100_SCALE}, 71 {CS_MIDDLE_48000_A0, /* 48kS/s coefficients */ 72 CS_MIDDLE_48000_A1, 73 CS_MIDDLE_48000_B1, 74 (LVM_UINT16 )CS_MIDDLE_48000_SCALE} 75 #ifdef HIGHER_FS 76 , 77 {CS_MIDDLE_96000_A0, /* 96kS/s coefficients */ 78 CS_MIDDLE_96000_A1, 79 CS_MIDDLE_96000_B1, 80 (LVM_UINT16 )CS_MIDDLE_96000_SCALE}, 81 {CS_MIDDLE_192000_A0, /* 192kS/s coefficients */ 82 CS_MIDDLE_192000_A1, 83 CS_MIDDLE_192000_B1, 84 (LVM_UINT16 )CS_MIDDLE_192000_SCALE} 85 #endif 86 }; 87 88 /* Coefficient table for the side filter */ 89 const BiquadA012B12CoefsSP_t LVCS_SESideCoefTable[] = { 90 /* Headphone Side coefficients */ 91 {CS_SIDE_8000_A0, /* 8kS/s coefficients */ 92 CS_SIDE_8000_A1, 93 CS_SIDE_8000_A2, 94 CS_SIDE_8000_B1, 95 CS_SIDE_8000_B2, 96 (LVM_UINT16 )CS_SIDE_8000_SCALE}, 97 {CS_SIDE_11025_A0, /* 11kS/s coefficients */ 98 CS_SIDE_11025_A1, 99 CS_SIDE_11025_A2, 100 CS_SIDE_11025_B1, 101 CS_SIDE_11025_B2, 102 (LVM_UINT16 )CS_SIDE_11025_SCALE}, 103 {CS_SIDE_12000_A0, /* 12kS/s coefficients */ 104 CS_SIDE_12000_A1, 105 CS_SIDE_12000_A2, 106 CS_SIDE_12000_B1, 107 CS_SIDE_12000_B2, 108 (LVM_UINT16 )CS_SIDE_12000_SCALE}, 109 {CS_SIDE_16000_A0, /* 16kS/s coefficients */ 110 CS_SIDE_16000_A1, 111 CS_SIDE_16000_A2, 112 CS_SIDE_16000_B1, 113 CS_SIDE_16000_B2, 114 (LVM_UINT16 )CS_SIDE_16000_SCALE}, 115 {CS_SIDE_22050_A0, /* 22kS/s coefficients */ 116 CS_SIDE_22050_A1, 117 CS_SIDE_22050_A2, 118 CS_SIDE_22050_B1, 119 CS_SIDE_22050_B2, 120 (LVM_UINT16 )CS_SIDE_22050_SCALE}, 121 {CS_SIDE_24000_A0, /* 24kS/s coefficients */ 122 CS_SIDE_24000_A1, 123 CS_SIDE_24000_A2, 124 CS_SIDE_24000_B1, 125 CS_SIDE_24000_B2, 126 (LVM_UINT16 )CS_SIDE_24000_SCALE}, 127 {CS_SIDE_32000_A0, /* 32kS/s coefficients */ 128 CS_SIDE_32000_A1, 129 CS_SIDE_32000_A2, 130 CS_SIDE_32000_B1, 131 CS_SIDE_32000_B2, 132 (LVM_UINT16 )CS_SIDE_32000_SCALE}, 133 {CS_SIDE_44100_A0, /* 44kS/s coefficients */ 134 CS_SIDE_44100_A1, 135 CS_SIDE_44100_A2, 136 CS_SIDE_44100_B1, 137 CS_SIDE_44100_B2, 138 (LVM_UINT16 )CS_SIDE_44100_SCALE}, 139 {CS_SIDE_48000_A0, /* 48kS/s coefficients */ 140 CS_SIDE_48000_A1, 141 CS_SIDE_48000_A2, 142 CS_SIDE_48000_B1, 143 CS_SIDE_48000_B2, 144 (LVM_UINT16 )CS_SIDE_48000_SCALE} 145 #ifdef HIGHER_FS 146 , 147 {CS_SIDE_96000_A0, /* 96kS/s coefficients */ 148 CS_SIDE_96000_A1, 149 CS_SIDE_96000_A2, 150 CS_SIDE_96000_B1, 151 CS_SIDE_96000_B2, 152 (LVM_UINT16 )CS_SIDE_96000_SCALE}, 153 {CS_SIDE_192000_A0, /* 192kS/s coefficients */ 154 CS_SIDE_192000_A1, 155 CS_SIDE_192000_A2, 156 CS_SIDE_192000_B1, 157 CS_SIDE_192000_B2, 158 (LVM_UINT16 )CS_SIDE_192000_SCALE} 159 #endif 160 }; 161 162 163 /************************************************************************************/ 164 /* */ 165 /* Equaliser coefficient constant tables */ 166 /* */ 167 /************************************************************************************/ 168 169 const BiquadA012B12CoefsSP_t LVCS_EqualiserCoefTable[] = { 170 /* Headphone coefficients */ 171 {CS_EQUALISER_8000_A0, /* 8kS/s coefficients */ 172 CS_EQUALISER_8000_A1, 173 CS_EQUALISER_8000_A2, 174 CS_EQUALISER_8000_B1, 175 CS_EQUALISER_8000_B2, 176 (LVM_UINT16 )CS_EQUALISER_8000_SCALE}, 177 {CS_EQUALISER_11025_A0, /* 11kS/s coefficients */ 178 CS_EQUALISER_11025_A1, 179 CS_EQUALISER_11025_A2, 180 CS_EQUALISER_11025_B1, 181 CS_EQUALISER_11025_B2, 182 (LVM_UINT16 )CS_EQUALISER_11025_SCALE}, 183 {CS_EQUALISER_12000_A0, /* 12kS/s coefficients */ 184 CS_EQUALISER_12000_A1, 185 CS_EQUALISER_12000_A2, 186 CS_EQUALISER_12000_B1, 187 CS_EQUALISER_12000_B2, 188 (LVM_UINT16 )CS_EQUALISER_12000_SCALE}, 189 {CS_EQUALISER_16000_A0, /* 16kS/s coefficients */ 190 CS_EQUALISER_16000_A1, 191 CS_EQUALISER_16000_A2, 192 CS_EQUALISER_16000_B1, 193 CS_EQUALISER_16000_B2, 194 (LVM_UINT16 )CS_EQUALISER_16000_SCALE}, 195 {CS_EQUALISER_22050_A0, /* 22kS/s coefficients */ 196 CS_EQUALISER_22050_A1, 197 CS_EQUALISER_22050_A2, 198 CS_EQUALISER_22050_B1, 199 CS_EQUALISER_22050_B2, 200 (LVM_UINT16 )CS_EQUALISER_22050_SCALE}, 201 {CS_EQUALISER_24000_A0, /* 24kS/s coefficients */ 202 CS_EQUALISER_24000_A1, 203 CS_EQUALISER_24000_A2, 204 CS_EQUALISER_24000_B1, 205 CS_EQUALISER_24000_B2, 206 (LVM_UINT16 )CS_EQUALISER_24000_SCALE}, 207 {CS_EQUALISER_32000_A0, /* 32kS/s coefficients */ 208 CS_EQUALISER_32000_A1, 209 CS_EQUALISER_32000_A2, 210 CS_EQUALISER_32000_B1, 211 CS_EQUALISER_32000_B2, 212 (LVM_UINT16 )CS_EQUALISER_32000_SCALE}, 213 {CS_EQUALISER_44100_A0, /* 44kS/s coefficients */ 214 CS_EQUALISER_44100_A1, 215 CS_EQUALISER_44100_A2, 216 CS_EQUALISER_44100_B1, 217 CS_EQUALISER_44100_B2, 218 (LVM_UINT16 )CS_EQUALISER_44100_SCALE}, 219 {CS_EQUALISER_48000_A0, /* 48kS/s coefficients */ 220 CS_EQUALISER_48000_A1, 221 CS_EQUALISER_48000_A2, 222 CS_EQUALISER_48000_B1, 223 CS_EQUALISER_48000_B2, 224 (LVM_UINT16 )CS_EQUALISER_48000_SCALE}, 225 #ifdef HIGHER_FS 226 {CS_EQUALISER_96000_A0, /* 96kS/s coefficients */ 227 CS_EQUALISER_96000_A1, 228 CS_EQUALISER_96000_A2, 229 CS_EQUALISER_96000_B1, 230 CS_EQUALISER_96000_B2, 231 (LVM_UINT16 )CS_EQUALISER_96000_SCALE}, 232 {CS_EQUALISER_192000_A0, /* 192kS/s coefficients */ 233 CS_EQUALISER_192000_A1, 234 CS_EQUALISER_192000_A2, 235 CS_EQUALISER_192000_B1, 236 CS_EQUALISER_192000_B2, 237 (LVM_UINT16 )CS_EQUALISER_192000_SCALE}, 238 #endif 239 240 /* Concert Sound EX Headphone coefficients */ 241 {CSEX_EQUALISER_8000_A0, /* 8kS/s coefficients */ 242 CSEX_EQUALISER_8000_A1, 243 CSEX_EQUALISER_8000_A2, 244 CSEX_EQUALISER_8000_B1, 245 CSEX_EQUALISER_8000_B2, 246 (LVM_UINT16 )CSEX_EQUALISER_8000_SCALE}, 247 {CSEX_EQUALISER_11025_A0, /* 11kS/s coefficients */ 248 CSEX_EQUALISER_11025_A1, 249 CSEX_EQUALISER_11025_A2, 250 CSEX_EQUALISER_11025_B1, 251 CSEX_EQUALISER_11025_B2, 252 (LVM_UINT16 )CSEX_EQUALISER_11025_SCALE}, 253 {CSEX_EQUALISER_12000_A0, /* 12kS/s coefficients */ 254 CSEX_EQUALISER_12000_A1, 255 CSEX_EQUALISER_12000_A2, 256 CSEX_EQUALISER_12000_B1, 257 CSEX_EQUALISER_12000_B2, 258 (LVM_UINT16 )CSEX_EQUALISER_12000_SCALE}, 259 {CSEX_EQUALISER_16000_A0, /* 16kS/s coefficients */ 260 CSEX_EQUALISER_16000_A1, 261 CSEX_EQUALISER_16000_A2, 262 CSEX_EQUALISER_16000_B1, 263 CSEX_EQUALISER_16000_B2, 264 (LVM_UINT16 )CSEX_EQUALISER_16000_SCALE}, 265 {CSEX_EQUALISER_22050_A0, /* 22kS/s coefficients */ 266 CSEX_EQUALISER_22050_A1, 267 CSEX_EQUALISER_22050_A2, 268 CSEX_EQUALISER_22050_B1, 269 CSEX_EQUALISER_22050_B2, 270 (LVM_UINT16 )CSEX_EQUALISER_22050_SCALE}, 271 {CSEX_EQUALISER_24000_A0, /* 24kS/s coefficients */ 272 CSEX_EQUALISER_24000_A1, 273 CSEX_EQUALISER_24000_A2, 274 CSEX_EQUALISER_24000_B1, 275 CSEX_EQUALISER_24000_B2, 276 (LVM_UINT16 )CSEX_EQUALISER_24000_SCALE}, 277 {CSEX_EQUALISER_32000_A0, /* 32kS/s coefficients */ 278 CSEX_EQUALISER_32000_A1, 279 CSEX_EQUALISER_32000_A2, 280 CSEX_EQUALISER_32000_B1, 281 CSEX_EQUALISER_32000_B2, 282 (LVM_UINT16 )CSEX_EQUALISER_32000_SCALE}, 283 {CSEX_EQUALISER_44100_A0, /* 44kS/s coefficients */ 284 CSEX_EQUALISER_44100_A1, 285 CSEX_EQUALISER_44100_A2, 286 CSEX_EQUALISER_44100_B1, 287 CSEX_EQUALISER_44100_B2, 288 (LVM_UINT16 )CSEX_EQUALISER_44100_SCALE}, 289 {CSEX_EQUALISER_48000_A0, /* 48kS/s coefficients */ 290 CSEX_EQUALISER_48000_A1, 291 CSEX_EQUALISER_48000_A2, 292 CSEX_EQUALISER_48000_B1, 293 CSEX_EQUALISER_48000_B2, 294 (LVM_UINT16 )CSEX_EQUALISER_48000_SCALE} 295 #ifdef HIGHER_FS 296 , 297 {CSEX_EQUALISER_96000_A0, /* 96kS/s coefficients */ 298 CSEX_EQUALISER_96000_A1, 299 CSEX_EQUALISER_96000_A2, 300 CSEX_EQUALISER_96000_B1, 301 CSEX_EQUALISER_96000_B2, 302 (LVM_UINT16 )CSEX_EQUALISER_96000_SCALE}, 303 {CSEX_EQUALISER_192000_A0, /* 192kS/s coefficients */ 304 CSEX_EQUALISER_192000_A1, 305 CSEX_EQUALISER_192000_A2, 306 CSEX_EQUALISER_192000_B1, 307 CSEX_EQUALISER_192000_B2, 308 (LVM_UINT16 )CSEX_EQUALISER_192000_SCALE} 309 #endif 310 }; 311 312 313 /************************************************************************************/ 314 /* */ 315 /* Reverb delay constant tables */ 316 /* */ 317 /************************************************************************************/ 318 319 /* Stereo delay table for Concert Sound */ 320 const LVM_UINT16 LVCS_StereoDelayCS[] = { 321 LVCS_STEREODELAY_CS_8KHZ, 322 LVCS_STEREODELAY_CS_11KHZ, 323 LVCS_STEREODELAY_CS_12KHZ, 324 LVCS_STEREODELAY_CS_16KHZ, 325 LVCS_STEREODELAY_CS_22KHZ, 326 LVCS_STEREODELAY_CS_24KHZ, 327 LVCS_STEREODELAY_CS_32KHZ, 328 LVCS_STEREODELAY_CS_44KHZ, 329 LVCS_STEREODELAY_CS_48KHZ}; 330 331 /************************************************************************************/ 332 /* */ 333 /* Reverb coefficients constant table */ 334 /* */ 335 /************************************************************************************/ 336 337 const BiquadA012B12CoefsSP_t LVCS_ReverbCoefTable[] = { 338 /* Headphone coefficients */ 339 {CS_REVERB_8000_A0, /* 8kS/s coefficients */ 340 CS_REVERB_8000_A1, 341 CS_REVERB_8000_A2, 342 CS_REVERB_8000_B1, 343 CS_REVERB_8000_B2, 344 (LVM_UINT16 )CS_REVERB_8000_SCALE}, 345 {CS_REVERB_11025_A0, /* 11kS/s coefficients */ 346 CS_REVERB_11025_A1, 347 CS_REVERB_11025_A2, 348 CS_REVERB_11025_B1, 349 CS_REVERB_11025_B2, 350 (LVM_UINT16 )CS_REVERB_11025_SCALE}, 351 {CS_REVERB_12000_A0, /* 12kS/s coefficients */ 352 CS_REVERB_12000_A1, 353 CS_REVERB_12000_A2, 354 CS_REVERB_12000_B1, 355 CS_REVERB_12000_B2, 356 (LVM_UINT16 )CS_REVERB_12000_SCALE}, 357 {CS_REVERB_16000_A0, /* 16kS/s coefficients */ 358 CS_REVERB_16000_A1, 359 CS_REVERB_16000_A2, 360 CS_REVERB_16000_B1, 361 CS_REVERB_16000_B2, 362 (LVM_UINT16 )CS_REVERB_16000_SCALE}, 363 {CS_REVERB_22050_A0, /* 22kS/s coefficients */ 364 CS_REVERB_22050_A1, 365 CS_REVERB_22050_A2, 366 CS_REVERB_22050_B1, 367 CS_REVERB_22050_B2, 368 (LVM_UINT16 )CS_REVERB_22050_SCALE}, 369 {CS_REVERB_24000_A0, /* 24kS/s coefficients */ 370 CS_REVERB_24000_A1, 371 CS_REVERB_24000_A2, 372 CS_REVERB_24000_B1, 373 CS_REVERB_24000_B2, 374 (LVM_UINT16 )CS_REVERB_24000_SCALE}, 375 {CS_REVERB_32000_A0, /* 32kS/s coefficients */ 376 CS_REVERB_32000_A1, 377 CS_REVERB_32000_A2, 378 CS_REVERB_32000_B1, 379 CS_REVERB_32000_B2, 380 (LVM_UINT16 )CS_REVERB_32000_SCALE}, 381 {CS_REVERB_44100_A0, /* 44kS/s coefficients */ 382 CS_REVERB_44100_A1, 383 CS_REVERB_44100_A2, 384 CS_REVERB_44100_B1, 385 CS_REVERB_44100_B2, 386 (LVM_UINT16 )CS_REVERB_44100_SCALE}, 387 {CS_REVERB_48000_A0, /* 48kS/s coefficients */ 388 CS_REVERB_48000_A1, 389 CS_REVERB_48000_A2, 390 CS_REVERB_48000_B1, 391 CS_REVERB_48000_B2, 392 (LVM_UINT16 )CS_REVERB_48000_SCALE} 393 #ifdef HIGHER_FS 394 , 395 {CS_REVERB_96000_A0, /* 96kS/s coefficients */ 396 CS_REVERB_96000_A1, 397 CS_REVERB_96000_A2, 398 CS_REVERB_96000_B1, 399 CS_REVERB_96000_B2, 400 (LVM_UINT16 )CS_REVERB_96000_SCALE}, 401 {CS_REVERB_192000_A0, /* 192kS/s coefficients */ 402 CS_REVERB_192000_A1, 403 CS_REVERB_192000_A2, 404 CS_REVERB_192000_B1, 405 CS_REVERB_192000_B2, 406 (LVM_UINT16 )CS_REVERB_192000_SCALE} 407 #endif 408 }; 409 410 411 /************************************************************************************/ 412 /* */ 413 /* Bypass mixer constant tables */ 414 /* */ 415 /************************************************************************************/ 416 417 const Gain_t LVCS_OutputGainTable[] = { 418 {LVCS_HEADPHONE_SHIFT, /* Headphone, stereo mode */ 419 LVCS_HEADPHONE_SHIFTLOSS, 420 LVCS_HEADPHONE_GAIN}, 421 {LVCS_EX_HEADPHONE_SHIFT, /* EX Headphone, stereo mode */ 422 LVCS_EX_HEADPHONE_SHIFTLOSS, 423 LVCS_EX_HEADPHONE_GAIN}, 424 {LVCS_HEADPHONE_SHIFT, /* Headphone, mono mode */ 425 LVCS_HEADPHONE_SHIFTLOSS, 426 LVCS_HEADPHONE_GAIN}, 427 {LVCS_EX_HEADPHONE_SHIFT, /* EX Headphone, mono mode */ 428 LVCS_EX_HEADPHONE_SHIFTLOSS, 429 LVCS_EX_HEADPHONE_GAIN} 430 }; 431 432 433 /************************************************************************************/ 434 /* */ 435 /* Volume correction table */ 436 /* */ 437 /* Coefficient order: */ 438 /* Compression 100% effect */ 439 /* Compression 0% effect */ 440 /* Gain 100% effect */ 441 /* Gain 0% effect */ 442 /* */ 443 /* The Compression gain is represented by a Q1.15 number to give a range of 0dB */ 444 /* to +6dB, E.g.: */ 445 /* 0 is 0dB compression (no effect) */ 446 /* 5461 is 1dB compression gain */ 447 /* 10923 is 2dB compression gain */ 448 /* 32767 is 6dB compression gain */ 449 /* */ 450 /* The Gain is represented as a Q3.13 number to give a range of +8 to -infinity */ 451 /* E.g.: */ 452 /* 0 is -infinity */ 453 /* 32767 is +18dB (x8) gain */ 454 /* 4096 is 0dB gain */ 455 /* 1024 is -12dB gain */ 456 /* */ 457 /************************************************************************************/ 458 const LVCS_VolCorrect_t LVCS_VolCorrectTable[] = { 459 #ifdef BUILD_FLOAT 460 {0.433362f, /* Headphone, stereo mode */ 461 0.000000f, 462 1.000024f, 463 1.412640f}, 464 {0.433362f, /* EX Headphone, stereo mode */ 465 0.000000f, 466 1.000024f, 467 1.412640f}, 468 {1.000000f, /* Headphone, mono mode */ 469 0.000000f, 470 1.000024f, 471 1.412640f}, 472 {1.000000f, /* EX Headphone, mono mode */ 473 0.000000f, 474 1.000024f, 475 1.412640f} 476 #else 477 {14200, /* Headphone, stereo mode */ 478 0, 479 4096, 480 5786}, 481 {14200, /* EX Headphone, stereo mode */ 482 0, 483 4096, 484 5786}, 485 {32767, /* Headphone, mono mode */ 486 0, 487 4096, 488 5786}, 489 {32767, /* EX Headphone, mono mode */ 490 0, 491 4096, 492 5786} 493 #endif 494 }; 495 496 /************************************************************************************/ 497 /* */ 498 /* Mixer time constants, 100ms */ 499 /* */ 500 /************************************************************************************/ 501 502 #define LVCS_VOL_TC_Fs8000 32580 /* Floating point value 0.994262695 */ 503 #define LVCS_VOL_TC_Fs11025 32632 /* Floating point value 0.995849609 */ 504 #define LVCS_VOL_TC_Fs12000 32643 /* Floating point value 0.996185303 */ 505 #define LVCS_VOL_TC_Fs16000 32674 /* Floating point value 0.997131348 */ 506 #define LVCS_VOL_TC_Fs22050 32700 /* Floating point value 0.997924805 */ 507 #define LVCS_VOL_TC_Fs24000 32705 /* Floating point value 0.998077393 */ 508 #define LVCS_VOL_TC_Fs32000 32721 /* Floating point value 0.998565674 */ 509 #define LVCS_VOL_TC_Fs44100 32734 /* Floating point value 0.998962402 */ 510 #define LVCS_VOL_TC_Fs48000 32737 /* Floating point value 0.999053955 */ 511 #if defined(BUILD_FLOAT) && defined(HIGHER_FS) 512 #define LVCS_VOL_TC_Fs96000 32751 /* Floating point value 0.999511703 */ /* Todo @ need to re check this value*/ 513 #define LVCS_VOL_TC_Fs192000 32763 /* Floating point value 0.999877925 */ /* Todo @ need to re check this value*/ 514 #endif 515 516 #if defined(BUILD_FLOAT) && defined(HIGHER_FS) 517 const LVM_INT16 LVCS_VolumeTCTable[11] = {LVCS_VOL_TC_Fs8000, 518 LVCS_VOL_TC_Fs11025, 519 LVCS_VOL_TC_Fs12000, 520 LVCS_VOL_TC_Fs16000, 521 LVCS_VOL_TC_Fs22050, 522 LVCS_VOL_TC_Fs24000, 523 LVCS_VOL_TC_Fs32000, 524 LVCS_VOL_TC_Fs44100, 525 LVCS_VOL_TC_Fs48000, 526 LVCS_VOL_TC_Fs96000, 527 LVCS_VOL_TC_Fs192000 528 }; 529 #else 530 const LVM_INT16 LVCS_VolumeTCTable[9] = {LVCS_VOL_TC_Fs8000, 531 LVCS_VOL_TC_Fs11025, 532 LVCS_VOL_TC_Fs12000, 533 LVCS_VOL_TC_Fs16000, 534 LVCS_VOL_TC_Fs22050, 535 LVCS_VOL_TC_Fs24000, 536 LVCS_VOL_TC_Fs32000, 537 LVCS_VOL_TC_Fs44100, 538 LVCS_VOL_TC_Fs48000 539 }; 540 #endif 541 542 /************************************************************************************/ 543 /* */ 544 /* Sample rate table */ 545 /* */ 546 /************************************************************************************/ 547 #if defined(BUILD_FLOAT) && defined(HIGHER_FS) 548 const LVM_INT32 LVCS_SampleRateTable[11] = {8000, 549 11025, 550 12000, 551 16000, 552 22050, 553 24000, 554 32000, 555 44100, 556 48000, 557 96000, 558 192000 559 }; 560 #else 561 const LVM_INT16 LVCS_SampleRateTable[9] = {8000, 562 11025, 563 12000, 564 16000, 565 22050, 566 24000, 567 32000, 568 44100, 569 48000 570 }; 571 #endif 572
