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_HEADPHONE_COEFFS_H__ 19 #define __LVCS_HEADPHONE_COEFFS_H__ 20 21 22 /************************************************************************************/ 23 /* */ 24 /* The Stereo Enhancer */ 25 /* */ 26 /************************************************************************************/ 27 #ifdef BUILD_FLOAT 28 /* Stereo Enhancer coefficients for 8000 Hz sample rate, scaled with 0.161258 */ 29 #define CS_MIDDLE_8000_A0 0.227720 30 #define CS_MIDDLE_8000_A1 (-0.215125) 31 #define CS_MIDDLE_8000_A2 0.000000 32 #define CS_MIDDLE_8000_B1 (-0.921899) 33 #define CS_MIDDLE_8000_B2 0.000000 34 #define CS_MIDDLE_8000_SCALE 15 35 #define CS_SIDE_8000_A0 0.611441 36 #define CS_SIDE_8000_A1 (-0.380344) 37 #define CS_SIDE_8000_A2 (-0.231097) 38 #define CS_SIDE_8000_B1 (-0.622470) 39 #define CS_SIDE_8000_B2 (-0.130759) 40 #define CS_SIDE_8000_SCALE 15 41 42 /* Stereo Enhancer coefficients for 11025Hz sample rate, scaled with 0.162943 */ 43 #define CS_MIDDLE_11025_A0 0.230838 44 #define CS_MIDDLE_11025_A1 (-0.221559) 45 #define CS_MIDDLE_11025_A2 0.000000 46 #define CS_MIDDLE_11025_B1 (-0.943056) 47 #define CS_MIDDLE_11025_B2 0.000000 48 #define CS_MIDDLE_11025_SCALE 15 49 #define CS_SIDE_11025_A0 0.557372 50 #define CS_SIDE_11025_A1 (-0.391490) 51 #define CS_SIDE_11025_A2 (-0.165881) 52 #define CS_SIDE_11025_B1 (-0.880608) 53 #define CS_SIDE_11025_B2 0.032397 54 #define CS_SIDE_11025_SCALE 15 55 56 /* Stereo Enhancer coefficients for 12000Hz sample rate, scaled with 0.162191 */ 57 #define CS_MIDDLE_12000_A0 0.229932 58 #define CS_MIDDLE_12000_A1 (-0.221436) 59 #define CS_MIDDLE_12000_A2 0.000000 60 #define CS_MIDDLE_12000_B1 (-0.947616) 61 #define CS_MIDDLE_12000_B2 0.000000 62 #define CS_MIDDLE_12000_SCALE 15 63 #define CS_SIDE_12000_A0 0.558398 64 #define CS_SIDE_12000_A1 (-0.392211) 65 #define CS_SIDE_12000_A2 (-0.166187) 66 #define CS_SIDE_12000_B1 (-0.892550) 67 #define CS_SIDE_12000_B2 0.032856 68 #define CS_SIDE_12000_SCALE 15 69 70 /* Stereo Enhancer coefficients for 16000Hz sample rate, scaled with 0.162371 */ 71 #define CS_MIDDLE_16000_A0 0.230638 72 #define CS_MIDDLE_16000_A1 (-0.224232) 73 #define CS_MIDDLE_16000_A2 0.000000 74 #define CS_MIDDLE_16000_B1 (-0.960550) 75 #define CS_MIDDLE_16000_B2 0.000000 76 #define CS_MIDDLE_16000_SCALE 15 77 #define CS_SIDE_16000_A0 0.499695 78 #define CS_SIDE_16000_A1 (-0.355543) 79 #define CS_SIDE_16000_A2 (-0.144152) 80 #define CS_SIDE_16000_B1 (-1.050788) 81 #define CS_SIDE_16000_B2 0.144104 82 #define CS_SIDE_16000_SCALE 14 83 84 /* Stereo Enhancer coefficients for 22050Hz sample rate, scaled with 0.160781 */ 85 #define CS_MIDDLE_22050_A0 0.228749 86 #define CS_MIDDLE_22050_A1 (-0.224128) 87 #define CS_MIDDLE_22050_A2 0.000000 88 #define CS_MIDDLE_22050_B1 (-0.971262) 89 #define CS_MIDDLE_22050_B2 0.000000 90 #define CS_MIDDLE_22050_SCALE 15 91 #define CS_SIDE_22050_A0 0.440112 92 #define CS_SIDE_22050_A1 (-0.261096) 93 #define CS_SIDE_22050_A2 (-0.179016) 94 #define CS_SIDE_22050_B1 (-1.116786) 95 #define CS_SIDE_22050_B2 0.182507 96 #define CS_SIDE_22050_SCALE 14 97 98 /* Stereo Enhancer coefficients for 24000Hz sample rate, scaled with 0.161882 */ 99 #define CS_MIDDLE_24000_A0 0.230395 100 #define CS_MIDDLE_24000_A1 (-0.226117) 101 #define CS_MIDDLE_24000_A2 0.000000 102 #define CS_MIDDLE_24000_B1 (-0.973573) 103 #define CS_MIDDLE_24000_B2 0.000000 104 #define CS_MIDDLE_24000_SCALE 15 105 #define CS_SIDE_24000_A0 0.414770 106 #define CS_SIDE_24000_A1 (-0.287182) 107 #define CS_SIDE_24000_A2 (-0.127588) 108 #define CS_SIDE_24000_B1 (-1.229648) 109 #define CS_SIDE_24000_B2 0.282177 110 #define CS_SIDE_24000_SCALE 14 111 112 /* Stereo Enhancer coefficients for 32000Hz sample rate, scaled with 0.160322 */ 113 #define CS_MIDDLE_32000_A0 0.228400 114 #define CS_MIDDLE_32000_A1 (-0.225214) 115 #define CS_MIDDLE_32000_A2 0.000000 116 #define CS_MIDDLE_32000_B1 (-0.980126) 117 #define CS_MIDDLE_32000_B2 0.000000 118 #define CS_MIDDLE_32000_SCALE 15 119 #define CS_SIDE_32000_A0 0.364579 120 #define CS_SIDE_32000_A1 (-0.207355) 121 #define CS_SIDE_32000_A2 (-0.157224) 122 #define CS_SIDE_32000_B1 (-1.274231) 123 #define CS_SIDE_32000_B2 0.312495 124 #define CS_SIDE_32000_SCALE 14 125 126 /* Stereo Enhancer coefficients for 44100Hz sample rate, scaled with 0.163834 */ 127 #define CS_MIDDLE_44100_A0 0.233593 128 #define CS_MIDDLE_44100_A1 (-0.231225) 129 #define CS_MIDDLE_44100_A2 0.000000 130 #define CS_MIDDLE_44100_B1 (-0.985545) 131 #define CS_MIDDLE_44100_B2 0.000000 132 #define CS_MIDDLE_44100_SCALE 15 133 #define CS_SIDE_44100_A0 0.284573 134 #define CS_SIDE_44100_A1 (-0.258910) 135 #define CS_SIDE_44100_A2 (-0.025662) 136 #define CS_SIDE_44100_B1 (-1.572248) 137 #define CS_SIDE_44100_B2 0.588399 138 #define CS_SIDE_44100_SCALE 14 139 140 /* Stereo Enhancer coefficients for 48000Hz sample rate, scaled with 0.164402 */ 141 #define CS_MIDDLE_48000_A0 0.234445 142 #define CS_MIDDLE_48000_A1 (-0.232261) 143 #define CS_MIDDLE_48000_A2 0.000000 144 #define CS_MIDDLE_48000_B1 (-0.986713) 145 #define CS_MIDDLE_48000_B2 0.000000 146 #define CS_MIDDLE_48000_SCALE 15 147 #define CS_SIDE_48000_A0 0.272606 148 #define CS_SIDE_48000_A1 (-0.266952) 149 #define CS_SIDE_48000_A2 (-0.005654) 150 #define CS_SIDE_48000_B1 (-1.617141) 151 #define CS_SIDE_48000_B2 0.630405 152 #define CS_SIDE_48000_SCALE 14 153 154 #ifdef HIGHER_FS 155 /* Stereo Enhancer coefficients for 96000Hz sample rate, scaled with 0.165*/ 156 /* high pass filter with cutoff frequency 102.18 Hz*/ 157 #define CS_MIDDLE_96000_A0 0.235532 158 #define CS_MIDDLE_96000_A1 (-0.234432) 159 #define CS_MIDDLE_96000_A2 0.000000 160 #define CS_MIDDLE_96000_B1 (-0.993334) 161 #define CS_MIDDLE_96000_B2 0.000000 162 #define CS_MIDDLE_96000_SCALE 15 163 /* bandpass filter with fc1 270 and fc2 3703, designed using 2nd order butterworth */ 164 #define CS_SIDE_96000_A0 0.016727 165 #define CS_SIDE_96000_A1 0.000000 166 #define CS_SIDE_96000_A2 (-0.016727) 167 #define CS_SIDE_96000_B1 (-1.793372) 168 #define CS_SIDE_96000_B2 0.797236 169 #define CS_SIDE_96000_SCALE 14 170 171 /* Stereo Enhancer coefficients for 192000Hz sample rate, scaled with 0.1689*/ 172 #define CS_MIDDLE_192000_A0 0.241219 173 #define CS_MIDDLE_192000_A1 (-0.240656) 174 #define CS_MIDDLE_192000_A2 0.000000 175 #define CS_MIDDLE_192000_B1 (-0.996661) 176 #define CS_MIDDLE_192000_B2 0.000000 177 #define CS_MIDDLE_192000_SCALE 15 178 /* bandpass filter with fc1 270 and fc2 3703, designed using 2nd order butterworth */ 179 #define CS_SIDE_192000_A0 0.008991 180 #define CS_SIDE_192000_A1 (-0.000000) 181 #define CS_SIDE_192000_A2 (-0.008991) 182 #define CS_SIDE_192000_B1 (-1.892509) 183 #define CS_SIDE_192000_B2 0.893524 184 #define CS_SIDE_192000_SCALE 14 185 #endif 186 187 /************************************************************************************/ 188 /* */ 189 /* The Reverb Unit */ 190 /* */ 191 /************************************************************************************/ 192 193 /* Reverb delay settings in samples */ 194 #define LVCS_STEREODELAY_CS_8KHZ 93 /* Sample rate 8kS/s */ 195 #define LVCS_STEREODELAY_CS_11KHZ 128 /* Sample rate 11kS/s */ 196 #define LVCS_STEREODELAY_CS_12KHZ 139 /* Sample rate 12kS/s */ 197 #define LVCS_STEREODELAY_CS_16KHZ 186 /* Sample rate 16kS/s */ 198 #define LVCS_STEREODELAY_CS_22KHZ 256 /* Sample rate 22kS/s */ 199 #define LVCS_STEREODELAY_CS_24KHZ 279 /* Sample rate 24kS/s */ 200 #define LVCS_STEREODELAY_CS_32KHZ 372 /* Sample rate 32kS/s */ 201 #define LVCS_STEREODELAY_CS_44KHZ 512 /* Sample rate 44kS/s */ 202 #define LVCS_STEREODELAY_CS_48KHZ 512 /* Sample rate 48kS/s */ 203 204 /* Reverb coefficients for 8000 Hz sample rate, scaled with 1.038030 */ 205 #define CS_REVERB_8000_A0 0.667271 206 #define CS_REVERB_8000_A1 (-0.667271) 207 #define CS_REVERB_8000_A2 0.000000 208 #define CS_REVERB_8000_B1 (-0.668179) 209 #define CS_REVERB_8000_B2 0.000000 210 #define CS_REVERB_8000_SCALE 15 211 212 /* Reverb coefficients for 11025Hz sample rate, scaled with 1.038030 */ 213 #define CS_REVERB_11025_A0 0.699638 214 #define CS_REVERB_11025_A1 (-0.699638) 215 #define CS_REVERB_11025_A2 0.000000 216 #define CS_REVERB_11025_B1 (-0.749096) 217 #define CS_REVERB_11025_B2 0.000000 218 #define CS_REVERB_11025_SCALE 15 219 220 /* Reverb coefficients for 12000Hz sample rate, scaled with 1.038030 */ 221 #define CS_REVERB_12000_A0 0.706931 222 #define CS_REVERB_12000_A1 (-0.706931) 223 #define CS_REVERB_12000_A2 0.000000 224 #define CS_REVERB_12000_B1 (-0.767327) 225 #define CS_REVERB_12000_B2 0.000000 226 #define CS_REVERB_12000_SCALE 15 227 228 /* Reverb coefficients for 16000Hz sample rate, scaled with 1.038030 */ 229 #define CS_REVERB_16000_A0 0.728272 230 #define CS_REVERB_16000_A1 (-0.728272) 231 #define CS_REVERB_16000_A2 0.000000 232 #define CS_REVERB_16000_B1 (-0.820679) 233 #define CS_REVERB_16000_B2 0.000000 234 #define CS_REVERB_16000_SCALE 15 235 236 /* Reverb coefficients for 22050Hz sample rate, scaled with 1.038030 */ 237 #define CS_REVERB_22050_A0 0.516396 238 #define CS_REVERB_22050_A1 0.000000 239 #define CS_REVERB_22050_A2 (-0.516396) 240 #define CS_REVERB_22050_B1 (-0.518512) 241 #define CS_REVERB_22050_B2 (-0.290990) 242 #define CS_REVERB_22050_SCALE 15 243 244 245 /* Reverb coefficients for 24000Hz sample rate, scaled with 1.038030 */ 246 #define CS_REVERB_24000_A0 0.479565 247 #define CS_REVERB_24000_A1 0.000000 248 #define CS_REVERB_24000_A2 (-0.479565) 249 #define CS_REVERB_24000_B1 (-0.637745) 250 #define CS_REVERB_24000_B2 (-0.198912) 251 #define CS_REVERB_24000_SCALE 15 252 253 /* Reverb coefficients for 32000Hz sample rate, scaled with 1.038030 */ 254 #define CS_REVERB_32000_A0 0.380349 255 #define CS_REVERB_32000_A1 0.000000 256 #define CS_REVERB_32000_A2 (-0.380349) 257 #define CS_REVERB_32000_B1 (-0.950873) 258 #define CS_REVERB_32000_B2 0.049127 259 #define CS_REVERB_32000_SCALE 15 260 261 /* Reverb coefficients for 44100Hz sample rate, scaled with 1.038030 */ 262 #define CS_REVERB_44100_A0 0.297389 263 #define CS_REVERB_44100_A1 0.000000 264 #define CS_REVERB_44100_A2 (-0.297389) 265 #define CS_REVERB_44100_B1 (-1.200423) 266 #define CS_REVERB_44100_B2 0.256529 267 #define CS_REVERB_44100_SCALE 14 268 269 /* Reverb coefficients for 48000Hz sample rate, scaled with 1.038030 */ 270 #define CS_REVERB_48000_A0 0.278661 271 #define CS_REVERB_48000_A1 0.000000 272 #define CS_REVERB_48000_A2 (-0.278661) 273 #define CS_REVERB_48000_B1 (-1.254993) 274 #define CS_REVERB_48000_B2 0.303347 275 #define CS_REVERB_48000_SCALE 14 276 277 #ifdef HIGHER_FS 278 /* Reverb coefficients for 96000Hz sample rate, scaled with 0.8 */ 279 /* Band pass filter with fc1=500 and fc2=8000*/ 280 #define CS_REVERB_96000_A0 0.1602488 281 #define CS_REVERB_96000_A1 0.000000 282 #define CS_REVERB_96000_A2 (-0.1602488) 283 #define CS_REVERB_96000_B1 (-1.585413) 284 #define CS_REVERB_96000_B2 0.599377 285 #define CS_REVERB_96000_SCALE 14 286 287 /* Reverb coefficients for 192000Hz sample rate, scaled with 0.8 */ 288 /* Band pass filter with fc1=500 and fc2=8000*/ 289 #define CS_REVERB_192000_A0 0.0878369 290 #define CS_REVERB_192000_A1 0.000000 291 #define CS_REVERB_192000_A2 (-0.0878369) 292 #define CS_REVERB_192000_B1 (-1.7765764) 293 #define CS_REVERB_192000_B2 0.7804076 294 #define CS_REVERB_192000_SCALE 14 295 296 #endif 297 298 299 /* Reverb Gain Settings */ 300 #define LVCS_HEADPHONE_DELAYGAIN 0.800000 /* Algorithm delay path gain */ 301 #define LVCS_HEADPHONE_OUTPUTGAIN 1.000000 /* Algorithm output gain */ 302 #define LVCS_HEADPHONE_PROCGAIN 18403 /* Processed path gain */ 303 #define LVCS_HEADPHONE_UNPROCGAIN 18403 /* Unprocessed path gain */ 304 #define LVCS_HEADPHONE_GAINCORRECT 1.009343 /* Delay mixer gain correction */ 305 306 /************************************************************************************/ 307 /* */ 308 /* The Equaliser */ 309 /* */ 310 /************************************************************************************/ 311 312 /* Equaliser coefficients for 8000 Hz sample rate, \ 313 CS scaled with 1.038497 and CSEX scaled with 0.775480 */ 314 #define CS_EQUALISER_8000_A0 1.263312 315 #define CS_EQUALISER_8000_A1 (-0.601748) 316 #define CS_EQUALISER_8000_A2 (-0.280681) 317 #define CS_EQUALISER_8000_B1 (-0.475865) 318 #define CS_EQUALISER_8000_B2 (-0.408154) 319 #define CS_EQUALISER_8000_SCALE 14 320 #define CSEX_EQUALISER_8000_A0 0.943357 321 #define CSEX_EQUALISER_8000_A1 (-0.449345) 322 #define CSEX_EQUALISER_8000_A2 (-0.209594) 323 #define CSEX_EQUALISER_8000_B1 (-0.475865) 324 #define CSEX_EQUALISER_8000_B2 (-0.408154) 325 #define CSEX_EQUALISER_8000_SCALE 15 326 327 /* Equaliser coefficients for 11025Hz sample rate, \ 328 CS scaled with 1.027761 and CSEX scaled with 0.767463 */ 329 #define CS_EQUALISER_11025_A0 1.101145 330 #define CS_EQUALISER_11025_A1 0.139020 331 #define CS_EQUALISER_11025_A2 (-0.864423) 332 #define CS_EQUALISER_11025_B1 0.024541 333 #define CS_EQUALISER_11025_B2 (-0.908930) 334 #define CS_EQUALISER_11025_SCALE 14 335 #define CSEX_EQUALISER_11025_A0 0.976058 336 #define CSEX_EQUALISER_11025_A1 (-0.695326) 337 #define CSEX_EQUALISER_11025_A2 (-0.090809) 338 #define CSEX_EQUALISER_11025_B1 (-0.610594) 339 #define CSEX_EQUALISER_11025_B2 (-0.311149) 340 #define CSEX_EQUALISER_11025_SCALE 15 341 342 /* Equaliser coefficients for 12000Hz sample rate, \ 343 CS scaled with 1.032521 and CSEX scaled with 0.771017 */ 344 #define CS_EQUALISER_12000_A0 1.276661 345 #define CS_EQUALISER_12000_A1 (-1.017519) 346 #define CS_EQUALISER_12000_A2 (-0.044128) 347 #define CS_EQUALISER_12000_B1 (-0.729616) 348 #define CS_EQUALISER_12000_B2 (-0.204532) 349 #define CS_EQUALISER_12000_SCALE 14 350 #define CSEX_EQUALISER_12000_A0 1.007095 351 #define CSEX_EQUALISER_12000_A1 (-0.871912) 352 #define CSEX_EQUALISER_12000_A2 0.023232 353 #define CSEX_EQUALISER_12000_B1 (-0.745857) 354 #define CSEX_EQUALISER_12000_B2 (-0.189171) 355 #define CSEX_EQUALISER_12000_SCALE 14 356 357 /* Equaliser coefficients for 16000Hz sample rate, \ 358 CS scaled with 1.031378 and CSEX scaled with 0.770164 */ 359 #define CS_EQUALISER_16000_A0 1.281629 360 #define CS_EQUALISER_16000_A1 (-1.075872) 361 #define CS_EQUALISER_16000_A2 (-0.041365) 362 #define CS_EQUALISER_16000_B1 (-0.725239) 363 #define CS_EQUALISER_16000_B2 (-0.224358) 364 #define CS_EQUALISER_16000_SCALE 14 365 #define CSEX_EQUALISER_16000_A0 1.081091 366 #define CSEX_EQUALISER_16000_A1 (-0.867183) 367 #define CSEX_EQUALISER_16000_A2 (-0.070247) 368 #define CSEX_EQUALISER_16000_B1 (-0.515121) 369 #define CSEX_EQUALISER_16000_B2 (-0.425893) 370 #define CSEX_EQUALISER_16000_SCALE 14 371 372 /* Equaliser coefficients for 22050Hz sample rate, \ 373 CS scaled with 1.041576 and CSEX scaled with 0.777779 */ 374 #define CS_EQUALISER_22050_A0 1.388605 375 #define CS_EQUALISER_22050_A1 (-1.305799) 376 #define CS_EQUALISER_22050_A2 0.039922 377 #define CS_EQUALISER_22050_B1 (-0.719494) 378 #define CS_EQUALISER_22050_B2 (-0.243245) 379 #define CS_EQUALISER_22050_SCALE 14 380 #define CSEX_EQUALISER_22050_A0 1.272910 381 #define CSEX_EQUALISER_22050_A1 (-1.341014) 382 #define CSEX_EQUALISER_22050_A2 0.167462 383 #define CSEX_EQUALISER_22050_B1 (-0.614219) 384 #define CSEX_EQUALISER_22050_B2 (-0.345384) 385 #define CSEX_EQUALISER_22050_SCALE 14 386 387 /* Equaliser coefficients for 24000Hz sample rate, \ 388 CS scaled with 1.034495 and CSEX scaled with 0.772491 */ 389 #define CS_EQUALISER_24000_A0 1.409832 390 #define CS_EQUALISER_24000_A1 (-1.456506) 391 #define CS_EQUALISER_24000_A2 0.151410 392 #define CS_EQUALISER_24000_B1 (-0.804201) 393 #define CS_EQUALISER_24000_B2 (-0.163783) 394 #define CS_EQUALISER_24000_SCALE 14 395 #define CSEX_EQUALISER_24000_A0 1.299198 396 #define CSEX_EQUALISER_24000_A1 (-1.452447) 397 #define CSEX_EQUALISER_24000_A2 0.240489 398 #define CSEX_EQUALISER_24000_B1 (-0.669303) 399 #define CSEX_EQUALISER_24000_B2 (-0.294984) 400 #define CSEX_EQUALISER_24000_SCALE 14 401 402 /* Equaliser coefficients for 32000Hz sample rate, \ 403 CS scaled with 1.044559 and CSEX scaled with 0.780006 */ 404 #define CS_EQUALISER_32000_A0 1.560988 405 #define CS_EQUALISER_32000_A1 (-1.877724) 406 #define CS_EQUALISER_32000_A2 0.389741 407 #define CS_EQUALISER_32000_B1 (-0.907410) 408 #define CS_EQUALISER_32000_B2 (-0.070489) 409 #define CS_EQUALISER_32000_SCALE 14 410 #define CSEX_EQUALISER_32000_A0 1.785049 411 #define CSEX_EQUALISER_32000_A1 (-2.233497) 412 #define CSEX_EQUALISER_32000_A2 0.526431 413 #define CSEX_EQUALISER_32000_B1 (-0.445939) 414 #define CSEX_EQUALISER_32000_B2 (-0.522446) 415 #define CSEX_EQUALISER_32000_SCALE 13 416 417 /* Equaliser coefficients for 44100Hz sample rate, \ 418 CS scaled with 1.022170 and CSEX scaled with 0.763288 */ 419 #define CS_EQUALISER_44100_A0 1.623993 420 #define CS_EQUALISER_44100_A1 (-2.270743) 421 #define CS_EQUALISER_44100_A2 0.688829 422 #define CS_EQUALISER_44100_B1 (-1.117190) 423 #define CS_EQUALISER_44100_B2 0.130208 424 #define CS_EQUALISER_44100_SCALE 13 425 #define CSEX_EQUALISER_44100_A0 2.028315 426 #define CSEX_EQUALISER_44100_A1 (-2.882459) 427 #define CSEX_EQUALISER_44100_A2 0.904535 428 #define CSEX_EQUALISER_44100_B1 (-0.593308) 429 #define CSEX_EQUALISER_44100_B2 (-0.385816) 430 #define CSEX_EQUALISER_44100_SCALE 13 431 432 /* Equaliser coefficients for 48000Hz sample rate, \ 433 CS scaled with 1.018635 and CSEX scaled with 0.760648 */ 434 #define CS_EQUALISER_48000_A0 1.641177 435 #define CS_EQUALISER_48000_A1 (-2.364687) 436 #define CS_EQUALISER_48000_A2 0.759910 437 #define CS_EQUALISER_48000_B1 (-1.166774) 438 #define CS_EQUALISER_48000_B2 0.178074 439 #define CS_EQUALISER_48000_SCALE 13 440 #define CSEX_EQUALISER_48000_A0 2.099655 441 #define CSEX_EQUALISER_48000_A1 (-3.065220) 442 #define CSEX_EQUALISER_48000_A2 1.010417 443 #define CSEX_EQUALISER_48000_B1 (-0.634021) 444 #define CSEX_EQUALISER_48000_B2 (-0.347332) 445 #define CSEX_EQUALISER_48000_SCALE 13 446 447 448 #ifdef HIGHER_FS 449 #define CS_EQUALISER_96000_A0 1.784497 450 #define CS_EQUALISER_96000_A1 (-3.001435) 451 #define CS_EQUALISER_96000_A2 1.228422 452 #define CS_EQUALISER_96000_B1 (-1.477804) 453 #define CS_EQUALISER_96000_B2 0.481369 454 #define CS_EQUALISER_96000_SCALE 13 455 #define CSEX_EQUALISER_96000_A0 2.7573 456 #define CSEX_EQUALISER_96000_A1 (-4.6721) 457 #define CSEX_EQUALISER_96000_A2 1.9317 458 #define CSEX_EQUALISER_96000_B1 (-0.971718) 459 #define CSEX_EQUALISER_96000_B2 (-0.021216) 460 #define CSEX_EQUALISER_96000_SCALE 13 461 462 #define CS_EQUALISER_192000_A0 1.889582 463 #define CS_EQUALISER_192000_A1 (-3.456140) 464 #define CS_EQUALISER_192000_A2 1.569864 465 #define CS_EQUALISER_192000_B1 (-1.700798) 466 #define CS_EQUALISER_192000_B2 0.701824 467 #define CS_EQUALISER_192000_SCALE 13 468 #define CSEX_EQUALISER_192000_A0 3.4273 469 #define CSEX_EQUALISER_192000_A1 (-6.2936) 470 #define CSEX_EQUALISER_192000_A2 2.8720 471 #define CSEX_EQUALISER_192000_B1 (-1.31074) 472 #define CSEX_EQUALISER_192000_B2 0.31312 473 #define CSEX_EQUALISER_192000_SCALE 13 474 #endif 475 476 477 #define LVCS_HEADPHONE_SHIFT 2 /* Output Shift */ 478 #define LVCS_HEADPHONE_SHIFTLOSS 0.8477735 /* Output Shift loss */ 479 #define LVCS_HEADPHONE_GAIN 0.2087465 /* Unprocessed path gain */ 480 #define LVCS_EX_HEADPHONE_SHIFT 3 /* EX Output Shift */ 481 #define LVCS_EX_HEADPHONE_SHIFTLOSS 0.569225 /* EX Output Shift loss */ 482 #define LVCS_EX_HEADPHONE_GAIN 0.07794425 /* EX Unprocessed path gain */ 483 #else 484 /* Stereo Enhancer coefficients for 8000 Hz sample rate, scaled with 0.161258 */ 485 #define CS_MIDDLE_8000_A0 7462 /* Floating point value 0.227720 */ 486 #define CS_MIDDLE_8000_A1 (-7049) /* Floating point value -0.215125 */ 487 #define CS_MIDDLE_8000_A2 0 /* Floating point value 0.000000 */ 488 #define CS_MIDDLE_8000_B1 (-30209) /* Floating point value -0.921899 */ 489 #define CS_MIDDLE_8000_B2 0 /* Floating point value 0.000000 */ 490 #define CS_MIDDLE_8000_SCALE 15 491 #define CS_SIDE_8000_A0 20036 /* Floating point value 0.611441 */ 492 #define CS_SIDE_8000_A1 (-12463) /* Floating point value -0.380344 */ 493 #define CS_SIDE_8000_A2 (-7573) /* Floating point value -0.231097 */ 494 #define CS_SIDE_8000_B1 (-20397) /* Floating point value -0.622470 */ 495 #define CS_SIDE_8000_B2 (-4285) /* Floating point value -0.130759 */ 496 #define CS_SIDE_8000_SCALE 15 497 498 /* Stereo Enhancer coefficients for 11025Hz sample rate, scaled with 0.162943 */ 499 #define CS_MIDDLE_11025_A0 7564 /* Floating point value 0.230838 */ 500 #define CS_MIDDLE_11025_A1 (-7260) /* Floating point value -0.221559 */ 501 #define CS_MIDDLE_11025_A2 0 /* Floating point value 0.000000 */ 502 #define CS_MIDDLE_11025_B1 (-30902) /* Floating point value -0.943056 */ 503 #define CS_MIDDLE_11025_B2 0 /* Floating point value 0.000000 */ 504 #define CS_MIDDLE_11025_SCALE 15 505 #define CS_SIDE_11025_A0 18264 /* Floating point value 0.557372 */ 506 #define CS_SIDE_11025_A1 (-12828) /* Floating point value -0.391490 */ 507 #define CS_SIDE_11025_A2 (-5436) /* Floating point value -0.165881 */ 508 #define CS_SIDE_11025_B1 (-28856) /* Floating point value -0.880608 */ 509 #define CS_SIDE_11025_B2 1062 /* Floating point value 0.032397 */ 510 #define CS_SIDE_11025_SCALE 15 511 512 /* Stereo Enhancer coefficients for 12000Hz sample rate, scaled with 0.162191 */ 513 #define CS_MIDDLE_12000_A0 7534 /* Floating point value 0.229932 */ 514 #define CS_MIDDLE_12000_A1 (-7256) /* Floating point value -0.221436 */ 515 #define CS_MIDDLE_12000_A2 0 /* Floating point value 0.000000 */ 516 #define CS_MIDDLE_12000_B1 (-31051) /* Floating point value -0.947616 */ 517 #define CS_MIDDLE_12000_B2 0 /* Floating point value 0.000000 */ 518 #define CS_MIDDLE_12000_SCALE 15 519 #define CS_SIDE_12000_A0 18298 /* Floating point value 0.558398 */ 520 #define CS_SIDE_12000_A1 (-12852) /* Floating point value -0.392211 */ 521 #define CS_SIDE_12000_A2 (-5446) /* Floating point value -0.166187 */ 522 #define CS_SIDE_12000_B1 (-29247) /* Floating point value -0.892550 */ 523 #define CS_SIDE_12000_B2 1077 /* Floating point value 0.032856 */ 524 #define CS_SIDE_12000_SCALE 15 525 526 /* Stereo Enhancer coefficients for 16000Hz sample rate, scaled with 0.162371 */ 527 #define CS_MIDDLE_16000_A0 7558 /* Floating point value 0.230638 */ 528 #define CS_MIDDLE_16000_A1 (-7348) /* Floating point value -0.224232 */ 529 #define CS_MIDDLE_16000_A2 0 /* Floating point value 0.000000 */ 530 #define CS_MIDDLE_16000_B1 (-31475) /* Floating point value -0.960550 */ 531 #define CS_MIDDLE_16000_B2 0 /* Floating point value 0.000000 */ 532 #define CS_MIDDLE_16000_SCALE 15 533 #define CS_SIDE_16000_A0 8187 /* Floating point value 0.499695 */ 534 #define CS_SIDE_16000_A1 (-5825) /* Floating point value -0.355543 */ 535 #define CS_SIDE_16000_A2 (-2362) /* Floating point value -0.144152 */ 536 #define CS_SIDE_16000_B1 (-17216) /* Floating point value -1.050788 */ 537 #define CS_SIDE_16000_B2 2361 /* Floating point value 0.144104 */ 538 #define CS_SIDE_16000_SCALE 14 539 540 /* Stereo Enhancer coefficients for 22050Hz sample rate, scaled with 0.160781 */ 541 #define CS_MIDDLE_22050_A0 7496 /* Floating point value 0.228749 */ 542 #define CS_MIDDLE_22050_A1 (-7344) /* Floating point value -0.224128 */ 543 #define CS_MIDDLE_22050_A2 0 /* Floating point value 0.000000 */ 544 #define CS_MIDDLE_22050_B1 (-31826) /* Floating point value -0.971262 */ 545 #define CS_MIDDLE_22050_B2 0 /* Floating point value 0.000000 */ 546 #define CS_MIDDLE_22050_SCALE 15 547 #define CS_SIDE_22050_A0 7211 /* Floating point value 0.440112 */ 548 #define CS_SIDE_22050_A1 (-4278) /* Floating point value -0.261096 */ 549 #define CS_SIDE_22050_A2 (-2933) /* Floating point value -0.179016 */ 550 #define CS_SIDE_22050_B1 (-18297) /* Floating point value -1.116786 */ 551 #define CS_SIDE_22050_B2 2990 /* Floating point value 0.182507 */ 552 #define CS_SIDE_22050_SCALE 14 553 554 /* Stereo Enhancer coefficients for 24000Hz sample rate, scaled with 0.161882 */ 555 #define CS_MIDDLE_24000_A0 7550 /* Floating point value 0.230395 */ 556 #define CS_MIDDLE_24000_A1 (-7409) /* Floating point value -0.226117 */ 557 #define CS_MIDDLE_24000_A2 0 /* Floating point value 0.000000 */ 558 #define CS_MIDDLE_24000_B1 (-31902) /* Floating point value -0.973573 */ 559 #define CS_MIDDLE_24000_B2 0 /* Floating point value 0.000000 */ 560 #define CS_MIDDLE_24000_SCALE 15 561 #define CS_SIDE_24000_A0 6796 /* Floating point value 0.414770 */ 562 #define CS_SIDE_24000_A1 (-4705) /* Floating point value -0.287182 */ 563 #define CS_SIDE_24000_A2 (-2090) /* Floating point value -0.127588 */ 564 #define CS_SIDE_24000_B1 (-20147) /* Floating point value -1.229648 */ 565 #define CS_SIDE_24000_B2 4623 /* Floating point value 0.282177 */ 566 #define CS_SIDE_24000_SCALE 14 567 568 /* Stereo Enhancer coefficients for 32000Hz sample rate, scaled with 0.160322 */ 569 #define CS_MIDDLE_32000_A0 7484 /* Floating point value 0.228400 */ 570 #define CS_MIDDLE_32000_A1 (-7380) /* Floating point value -0.225214 */ 571 #define CS_MIDDLE_32000_A2 0 /* Floating point value 0.000000 */ 572 #define CS_MIDDLE_32000_B1 (-32117) /* Floating point value -0.980126 */ 573 #define CS_MIDDLE_32000_B2 0 /* Floating point value 0.000000 */ 574 #define CS_MIDDLE_32000_SCALE 15 575 #define CS_SIDE_32000_A0 5973 /* Floating point value 0.364579 */ 576 #define CS_SIDE_32000_A1 (-3397) /* Floating point value -0.207355 */ 577 #define CS_SIDE_32000_A2 (-2576) /* Floating point value -0.157224 */ 578 #define CS_SIDE_32000_B1 (-20877) /* Floating point value -1.274231 */ 579 #define CS_SIDE_32000_B2 5120 /* Floating point value 0.312495 */ 580 #define CS_SIDE_32000_SCALE 14 581 582 /* Stereo Enhancer coefficients for 44100Hz sample rate, scaled with 0.163834 */ 583 #define CS_MIDDLE_44100_A0 7654 /* Floating point value 0.233593 */ 584 #define CS_MIDDLE_44100_A1 (-7577) /* Floating point value -0.231225 */ 585 #define CS_MIDDLE_44100_A2 0 /* Floating point value 0.000000 */ 586 #define CS_MIDDLE_44100_B1 (-32294) /* Floating point value -0.985545 */ 587 #define CS_MIDDLE_44100_B2 0 /* Floating point value 0.000000 */ 588 #define CS_MIDDLE_44100_SCALE 15 589 #define CS_SIDE_44100_A0 4662 /* Floating point value 0.284573 */ 590 #define CS_SIDE_44100_A1 (-4242) /* Floating point value -0.258910 */ 591 #define CS_SIDE_44100_A2 (-420) /* Floating point value -0.025662 */ 592 #define CS_SIDE_44100_B1 (-25760) /* Floating point value -1.572248 */ 593 #define CS_SIDE_44100_B2 9640 /* Floating point value 0.588399 */ 594 #define CS_SIDE_44100_SCALE 14 595 596 /* Stereo Enhancer coefficients for 48000Hz sample rate, scaled with 0.164402 */ 597 #define CS_MIDDLE_48000_A0 7682 /* Floating point value 0.234445 */ 598 #define CS_MIDDLE_48000_A1 (-7611) /* Floating point value -0.232261 */ 599 #define CS_MIDDLE_48000_A2 0 /* Floating point value 0.000000 */ 600 #define CS_MIDDLE_48000_B1 (-32333) /* Floating point value -0.986713 */ 601 #define CS_MIDDLE_48000_B2 0 /* Floating point value 0.000000 */ 602 #define CS_MIDDLE_48000_SCALE 15 603 #define CS_SIDE_48000_A0 4466 /* Floating point value 0.272606 */ 604 #define CS_SIDE_48000_A1 (-4374) /* Floating point value -0.266952 */ 605 #define CS_SIDE_48000_A2 (-93) /* Floating point value -0.005654 */ 606 #define CS_SIDE_48000_B1 (-26495) /* Floating point value -1.617141 */ 607 #define CS_SIDE_48000_B2 10329 /* Floating point value 0.630405 */ 608 #define CS_SIDE_48000_SCALE 14 609 610 611 /************************************************************************************/ 612 /* */ 613 /* The Reverb Unit */ 614 /* */ 615 /************************************************************************************/ 616 617 /* Reverb delay settings in samples */ 618 #define LVCS_STEREODELAY_CS_8KHZ 93 /* Sample rate 8kS/s */ 619 #define LVCS_STEREODELAY_CS_11KHZ 128 /* Sample rate 11kS/s */ 620 #define LVCS_STEREODELAY_CS_12KHZ 139 /* Sample rate 12kS/s */ 621 #define LVCS_STEREODELAY_CS_16KHZ 186 /* Sample rate 16kS/s */ 622 #define LVCS_STEREODELAY_CS_22KHZ 256 /* Sample rate 22kS/s */ 623 #define LVCS_STEREODELAY_CS_24KHZ 279 /* Sample rate 24kS/s */ 624 #define LVCS_STEREODELAY_CS_32KHZ 372 /* Sample rate 32kS/s */ 625 #define LVCS_STEREODELAY_CS_44KHZ 512 /* Sample rate 44kS/s */ 626 #define LVCS_STEREODELAY_CS_48KHZ 512 /* Sample rate 48kS/s */ 627 628 /* Reverb coefficients for 8000 Hz sample rate, scaled with 1.038030 */ 629 #define CS_REVERB_8000_A0 21865 /* Floating point value 0.667271 */ 630 #define CS_REVERB_8000_A1 (-21865) /* Floating point value -0.667271 */ 631 #define CS_REVERB_8000_A2 0 /* Floating point value 0.000000 */ 632 #define CS_REVERB_8000_B1 (-21895) /* Floating point value -0.668179 */ 633 #define CS_REVERB_8000_B2 0 /* Floating point value 0.000000 */ 634 #define CS_REVERB_8000_SCALE 15 635 636 /* Reverb coefficients for 11025Hz sample rate, scaled with 1.038030 */ 637 #define CS_REVERB_11025_A0 22926 /* Floating point value 0.699638 */ 638 #define CS_REVERB_11025_A1 (-22926) /* Floating point value -0.699638 */ 639 #define CS_REVERB_11025_A2 0 /* Floating point value 0.000000 */ 640 #define CS_REVERB_11025_B1 (-24546) /* Floating point value -0.749096 */ 641 #define CS_REVERB_11025_B2 0 /* Floating point value 0.000000 */ 642 #define CS_REVERB_11025_SCALE 15 643 644 /* Reverb coefficients for 12000Hz sample rate, scaled with 1.038030 */ 645 #define CS_REVERB_12000_A0 23165 /* Floating point value 0.706931 */ 646 #define CS_REVERB_12000_A1 (-23165) /* Floating point value -0.706931 */ 647 #define CS_REVERB_12000_A2 0 /* Floating point value 0.000000 */ 648 #define CS_REVERB_12000_B1 (-25144) /* Floating point value -0.767327 */ 649 #define CS_REVERB_12000_B2 0 /* Floating point value 0.000000 */ 650 #define CS_REVERB_12000_SCALE 15 651 652 /* Reverb coefficients for 16000Hz sample rate, scaled with 1.038030 */ 653 #define CS_REVERB_16000_A0 23864 /* Floating point value 0.728272 */ 654 #define CS_REVERB_16000_A1 (-23864) /* Floating point value -0.728272 */ 655 #define CS_REVERB_16000_A2 0 /* Floating point value 0.000000 */ 656 #define CS_REVERB_16000_B1 (-26892) /* Floating point value -0.820679 */ 657 #define CS_REVERB_16000_B2 0 /* Floating point value 0.000000 */ 658 #define CS_REVERB_16000_SCALE 15 659 660 /* Reverb coefficients for 22050Hz sample rate, scaled with 1.038030 */ 661 #define CS_REVERB_22050_A0 16921 /* Floating point value 0.516396 */ 662 #define CS_REVERB_22050_A1 0 /* Floating point value 0.000000 */ 663 #define CS_REVERB_22050_A2 (-16921) /* Floating point value -0.516396 */ 664 #define CS_REVERB_22050_B1 (-16991) /* Floating point value -0.518512 */ 665 #define CS_REVERB_22050_B2 (-9535) /* Floating point value -0.290990 */ 666 #define CS_REVERB_22050_SCALE 15 667 668 /* Reverb coefficients for 24000Hz sample rate, scaled with 1.038030 */ 669 #define CS_REVERB_24000_A0 15714 /* Floating point value 0.479565 */ 670 #define CS_REVERB_24000_A1 0 /* Floating point value 0.000000 */ 671 #define CS_REVERB_24000_A2 (-15714) /* Floating point value -0.479565 */ 672 #define CS_REVERB_24000_B1 (-20898) /* Floating point value -0.637745 */ 673 #define CS_REVERB_24000_B2 (-6518) /* Floating point value -0.198912 */ 674 #define CS_REVERB_24000_SCALE 15 675 676 /* Reverb coefficients for 32000Hz sample rate, scaled with 1.038030 */ 677 #define CS_REVERB_32000_A0 12463 /* Floating point value 0.380349 */ 678 #define CS_REVERB_32000_A1 0 /* Floating point value 0.000000 */ 679 #define CS_REVERB_32000_A2 (-12463) /* Floating point value -0.380349 */ 680 #define CS_REVERB_32000_B1 (-31158) /* Floating point value -0.950873 */ 681 #define CS_REVERB_32000_B2 1610 /* Floating point value 0.049127 */ 682 #define CS_REVERB_32000_SCALE 15 683 684 /* Reverb coefficients for 44100Hz sample rate, scaled with 1.038030 */ 685 #define CS_REVERB_44100_A0 4872 /* Floating point value 0.297389 */ 686 #define CS_REVERB_44100_A1 0 /* Floating point value 0.000000 */ 687 #define CS_REVERB_44100_A2 (-4872) /* Floating point value -0.297389 */ 688 #define CS_REVERB_44100_B1 (-19668) /* Floating point value -1.200423 */ 689 #define CS_REVERB_44100_B2 4203 /* Floating point value 0.256529 */ 690 #define CS_REVERB_44100_SCALE 14 691 692 /* Reverb coefficients for 48000Hz sample rate, scaled with 1.038030 */ 693 #define CS_REVERB_48000_A0 4566 /* Floating point value 0.278661 */ 694 #define CS_REVERB_48000_A1 0 /* Floating point value 0.000000 */ 695 #define CS_REVERB_48000_A2 (-4566) /* Floating point value -0.278661 */ 696 #define CS_REVERB_48000_B1 (-20562) /* Floating point value -1.254993 */ 697 #define CS_REVERB_48000_B2 4970 /* Floating point value 0.303347 */ 698 #define CS_REVERB_48000_SCALE 14 699 700 /* Reverb Gain Settings */ 701 #define LVCS_HEADPHONE_DELAYGAIN 0.800000 /* Algorithm delay path gain */ 702 #define LVCS_HEADPHONE_OUTPUTGAIN 1.000000 /* Algorithm output gain */ 703 #define LVCS_HEADPHONE_PROCGAIN 18403 /* Processed path gain */ 704 #define LVCS_HEADPHONE_UNPROCGAIN 18403 /* Unprocessed path gain */ 705 #define LVCS_HEADPHONE_GAINCORRECT 1.009343 /* Delay mixer gain correction */ 706 707 708 /************************************************************************************/ 709 /* */ 710 /* The Equaliser */ 711 /* */ 712 /************************************************************************************/ 713 714 /* Equaliser coefficients for 8000 Hz sample rate, CS scaled with 1.038497 and CSEX scaled with 0.775480 */ 715 #define CS_EQUALISER_8000_A0 20698 /* Floating point value 1.263312 */ 716 #define CS_EQUALISER_8000_A1 (-9859) /* Floating point value -0.601748 */ 717 #define CS_EQUALISER_8000_A2 (-4599) /* Floating point value -0.280681 */ 718 #define CS_EQUALISER_8000_B1 (-7797) /* Floating point value -0.475865 */ 719 #define CS_EQUALISER_8000_B2 (-6687) /* Floating point value -0.408154 */ 720 #define CS_EQUALISER_8000_SCALE 14 721 #define CSEX_EQUALISER_8000_A0 30912 /* Floating point value 0.943357 */ 722 #define CSEX_EQUALISER_8000_A1 (-14724) /* Floating point value -0.449345 */ 723 #define CSEX_EQUALISER_8000_A2 (-6868) /* Floating point value -0.209594 */ 724 #define CSEX_EQUALISER_8000_B1 (-15593) /* Floating point value -0.475865 */ 725 #define CSEX_EQUALISER_8000_B2 (-13374) /* Floating point value -0.408154 */ 726 #define CSEX_EQUALISER_8000_SCALE 15 727 728 /* Equaliser coefficients for 11025Hz sample rate, CS scaled with 1.027761 and CSEX scaled with 0.767463 */ 729 #define CS_EQUALISER_11025_A0 18041 /* Floating point value 1.101145 */ 730 #define CS_EQUALISER_11025_A1 2278 /* Floating point value 0.139020 */ 731 #define CS_EQUALISER_11025_A2 (-14163) /* Floating point value -0.864423 */ 732 #define CS_EQUALISER_11025_B1 402 /* Floating point value 0.024541 */ 733 #define CS_EQUALISER_11025_B2 (-14892) /* Floating point value -0.908930 */ 734 #define CS_EQUALISER_11025_SCALE 14 735 #define CSEX_EQUALISER_11025_A0 31983 /* Floating point value 0.976058 */ 736 #define CSEX_EQUALISER_11025_A1 (-22784) /* Floating point value -0.695326 */ 737 #define CSEX_EQUALISER_11025_A2 (-2976) /* Floating point value -0.090809 */ 738 #define CSEX_EQUALISER_11025_B1 (-20008) /* Floating point value -0.610594 */ 739 #define CSEX_EQUALISER_11025_B2 (-10196) /* Floating point value -0.311149 */ 740 #define CSEX_EQUALISER_11025_SCALE 15 741 742 /* Equaliser coefficients for 12000Hz sample rate, CS scaled with 1.032521 and CSEX scaled with 0.771017 */ 743 #define CS_EQUALISER_12000_A0 20917 /* Floating point value 1.276661 */ 744 #define CS_EQUALISER_12000_A1 (-16671) /* Floating point value -1.017519 */ 745 #define CS_EQUALISER_12000_A2 (-723) /* Floating point value -0.044128 */ 746 #define CS_EQUALISER_12000_B1 (-11954) /* Floating point value -0.729616 */ 747 #define CS_EQUALISER_12000_B2 (-3351) /* Floating point value -0.204532 */ 748 #define CS_EQUALISER_12000_SCALE 14 749 #define CSEX_EQUALISER_12000_A0 16500 /* Floating point value 1.007095 */ 750 #define CSEX_EQUALISER_12000_A1 (-14285) /* Floating point value -0.871912 */ 751 #define CSEX_EQUALISER_12000_A2 381 /* Floating point value 0.023232 */ 752 #define CSEX_EQUALISER_12000_B1 (-12220) /* Floating point value -0.745857 */ 753 #define CSEX_EQUALISER_12000_B2 (-3099) /* Floating point value -0.189171 */ 754 #define CSEX_EQUALISER_12000_SCALE 14 755 756 /* Equaliser coefficients for 16000Hz sample rate, CS scaled with 1.031378 and CSEX scaled with 0.770164 */ 757 #define CS_EQUALISER_16000_A0 20998 /* Floating point value 1.281629 */ 758 #define CS_EQUALISER_16000_A1 (-17627) /* Floating point value -1.075872 */ 759 #define CS_EQUALISER_16000_A2 (-678) /* Floating point value -0.041365 */ 760 #define CS_EQUALISER_16000_B1 (-11882) /* Floating point value -0.725239 */ 761 #define CS_EQUALISER_16000_B2 (-3676) /* Floating point value -0.224358 */ 762 #define CS_EQUALISER_16000_SCALE 14 763 #define CSEX_EQUALISER_16000_A0 17713 /* Floating point value 1.081091 */ 764 #define CSEX_EQUALISER_16000_A1 (-14208) /* Floating point value -0.867183 */ 765 #define CSEX_EQUALISER_16000_A2 (-1151) /* Floating point value -0.070247 */ 766 #define CSEX_EQUALISER_16000_B1 (-8440) /* Floating point value -0.515121 */ 767 #define CSEX_EQUALISER_16000_B2 (-6978) /* Floating point value -0.425893 */ 768 #define CSEX_EQUALISER_16000_SCALE 14 769 770 /* Equaliser coefficients for 22050Hz sample rate, CS scaled with 1.041576 and CSEX scaled with 0.777779 */ 771 #define CS_EQUALISER_22050_A0 22751 /* Floating point value 1.388605 */ 772 #define CS_EQUALISER_22050_A1 (-21394) /* Floating point value -1.305799 */ 773 #define CS_EQUALISER_22050_A2 654 /* Floating point value 0.039922 */ 774 #define CS_EQUALISER_22050_B1 (-11788) /* Floating point value -0.719494 */ 775 #define CS_EQUALISER_22050_B2 (-3985) /* Floating point value -0.243245 */ 776 #define CS_EQUALISER_22050_SCALE 14 777 #define CSEX_EQUALISER_22050_A0 20855 /* Floating point value 1.272910 */ 778 #define CSEX_EQUALISER_22050_A1 (-21971) /* Floating point value -1.341014 */ 779 #define CSEX_EQUALISER_22050_A2 2744 /* Floating point value 0.167462 */ 780 #define CSEX_EQUALISER_22050_B1 (-10063) /* Floating point value -0.614219 */ 781 #define CSEX_EQUALISER_22050_B2 (-5659) /* Floating point value -0.345384 */ 782 #define CSEX_EQUALISER_22050_SCALE 14 783 784 /* Equaliser coefficients for 24000Hz sample rate, CS scaled with 1.034495 and CSEX scaled with 0.772491 */ 785 #define CS_EQUALISER_24000_A0 23099 /* Floating point value 1.409832 */ 786 #define CS_EQUALISER_24000_A1 (-23863) /* Floating point value -1.456506 */ 787 #define CS_EQUALISER_24000_A2 2481 /* Floating point value 0.151410 */ 788 #define CS_EQUALISER_24000_B1 (-13176) /* Floating point value -0.804201 */ 789 #define CS_EQUALISER_24000_B2 (-2683) /* Floating point value -0.163783 */ 790 #define CS_EQUALISER_24000_SCALE 14 791 #define CSEX_EQUALISER_24000_A0 21286 /* Floating point value 1.299198 */ 792 #define CSEX_EQUALISER_24000_A1 (-23797) /* Floating point value -1.452447 */ 793 #define CSEX_EQUALISER_24000_A2 3940 /* Floating point value 0.240489 */ 794 #define CSEX_EQUALISER_24000_B1 (-10966) /* Floating point value -0.669303 */ 795 #define CSEX_EQUALISER_24000_B2 (-4833) /* Floating point value -0.294984 */ 796 #define CSEX_EQUALISER_24000_SCALE 14 797 798 /* Equaliser coefficients for 32000Hz sample rate, CS scaled with 1.044559 and CSEX scaled with 0.780006 */ 799 #define CS_EQUALISER_32000_A0 25575 /* Floating point value 1.560988 */ 800 #define CS_EQUALISER_32000_A1 (-30765) /* Floating point value -1.877724 */ 801 #define CS_EQUALISER_32000_A2 6386 /* Floating point value 0.389741 */ 802 #define CS_EQUALISER_32000_B1 (-14867) /* Floating point value -0.907410 */ 803 #define CS_EQUALISER_32000_B2 (-1155) /* Floating point value -0.070489 */ 804 #define CS_EQUALISER_32000_SCALE 14 805 #define CSEX_EQUALISER_32000_A0 14623 /* Floating point value 1.785049 */ 806 #define CSEX_EQUALISER_32000_A1 (-18297) /* Floating point value -2.233497 */ 807 #define CSEX_EQUALISER_32000_A2 4313 /* Floating point value 0.526431 */ 808 #define CSEX_EQUALISER_32000_B1 (-3653) /* Floating point value -0.445939 */ 809 #define CSEX_EQUALISER_32000_B2 (-4280) /* Floating point value -0.522446 */ 810 #define CSEX_EQUALISER_32000_SCALE 13 811 812 /* Equaliser coefficients for 44100Hz sample rate, CS scaled with 1.022170 and CSEX scaled with 0.763288 */ 813 #define CS_EQUALISER_44100_A0 13304 /* Floating point value 1.623993 */ 814 #define CS_EQUALISER_44100_A1 (-18602) /* Floating point value -2.270743 */ 815 #define CS_EQUALISER_44100_A2 5643 /* Floating point value 0.688829 */ 816 #define CS_EQUALISER_44100_B1 (-9152) /* Floating point value -1.117190 */ 817 #define CS_EQUALISER_44100_B2 1067 /* Floating point value 0.130208 */ 818 #define CS_EQUALISER_44100_SCALE 13 819 #define CSEX_EQUALISER_44100_A0 16616 /* Floating point value 2.028315 */ 820 #define CSEX_EQUALISER_44100_A1 (-23613) /* Floating point value -2.882459 */ 821 #define CSEX_EQUALISER_44100_A2 7410 /* Floating point value 0.904535 */ 822 #define CSEX_EQUALISER_44100_B1 (-4860) /* Floating point value -0.593308 */ 823 #define CSEX_EQUALISER_44100_B2 (-3161) /* Floating point value -0.385816 */ 824 #define CSEX_EQUALISER_44100_SCALE 13 825 826 /* Equaliser coefficients for 48000Hz sample rate, CS scaled with 1.018635 and CSEX scaled with 0.760648 */ 827 #define CS_EQUALISER_48000_A0 13445 /* Floating point value 1.641177 */ 828 #define CS_EQUALISER_48000_A1 (-19372) /* Floating point value -2.364687 */ 829 #define CS_EQUALISER_48000_A2 6225 /* Floating point value 0.759910 */ 830 #define CS_EQUALISER_48000_B1 (-9558) /* Floating point value -1.166774 */ 831 #define CS_EQUALISER_48000_B2 1459 /* Floating point value 0.178074 */ 832 #define CS_EQUALISER_48000_SCALE 13 833 #define CSEX_EQUALISER_48000_A0 17200 /* Floating point value 2.099655 */ 834 #define CSEX_EQUALISER_48000_A1 (-25110) /* Floating point value -3.065220 */ 835 #define CSEX_EQUALISER_48000_A2 8277 /* Floating point value 1.010417 */ 836 #define CSEX_EQUALISER_48000_B1 (-5194) /* Floating point value -0.634021 */ 837 #define CSEX_EQUALISER_48000_B2 (-2845) /* Floating point value -0.347332 */ 838 #define CSEX_EQUALISER_48000_SCALE 13 839 840 841 /************************************************************************************/ 842 /* */ 843 /* The Output Gain Correction */ 844 /* */ 845 /************************************************************************************/ 846 847 #define LVCS_HEADPHONE_SHIFT 2 /* Output Shift */ 848 #define LVCS_HEADPHONE_SHIFTLOSS 27779 /* Output Shift loss */ 849 #define LVCS_HEADPHONE_GAIN 6840 /* Unprocessed path gain */ 850 #define LVCS_EX_HEADPHONE_SHIFT 3 /* EX Output Shift */ 851 #define LVCS_EX_HEADPHONE_SHIFTLOSS 18600 /* EX Output Shift loss */ 852 #define LVCS_EX_HEADPHONE_GAIN 5108 /* EX Unprocessed path gain */ 853 #endif 854 #endif 855 856
