1 /*- 2 * Copyright (c) 2009 Ariff Abdullah <ariff@FreeBSD.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD: head/sys/dev/sound/pcm/matrix_map.h 243138 2012-11-16 07:05:57Z mav $ 27 */ 28 29 #ifndef _SND_MATRIX_MAP_H_ 30 #define _SND_MATRIX_MAP_H_ 31 32 /* 33 * Standard matrix maps: 34 * 35 * struct pcmchan_matrix { 36 * .id = Matrix identity (see matrix.h). Custom defined should use 37 * one of SND_CHN_MATRIX_MISC (for whatever purposes) or 38 * SND_CHN_MATRIX_DRV (hardware driver). 39 * .channels = Total number of channels, including whatever 'extended' 40 * (the X.ext notions, mostly LFE). 41 * .ext = Total number of extended channels (LFE). 42 * .map = { 43 * Sequences of channel type and interleave structure. 44 * [interleave offset] = { 45 * .type = channel type (see matrix.h). 46 * .members = Masks of channels that is acceptable as a 47 * member of this channel type. 48 * }, 49 * [total channels] = { 50 * .type = Maximum channels marker (SND_CHN_T_MAX). 51 * .members = 0 (no channels allowed here). 52 * }, 53 * }, 54 * .mask = Mask of channels that exist in this map. 55 * .offset = { 56 * channel offset that directly translate to the above interleave 57 * offset according to SND_CHN_T_* definitions. 58 * } 59 * }; 60 * 61 * Rule of thumb: Avoid using SND_CHN_T_* that is marked with XXX (matrix.h), 62 * or be prepared for the horror to come. 63 * 64 */ 65 66 #define SND_CHN_MATRIX_MAP_1_0 { \ 67 .id = SND_CHN_MATRIX_1_0, \ 68 .channels = 1, \ 69 .ext = 0, \ 70 .map = { \ 71 /* Mono, center, etc. */ \ 72 [0] = { \ 73 .type = SND_CHN_T_FL, \ 74 .members = \ 75 SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FR | \ 76 SND_CHN_T_MASK_FC | SND_CHN_T_MASK_LF | \ 77 SND_CHN_T_MASK_BL | SND_CHN_T_MASK_BR | \ 78 SND_CHN_T_MASK_BC | SND_CHN_T_MASK_SL | \ 79 SND_CHN_T_MASK_SR \ 80 }, \ 81 [1] = { \ 82 .type = SND_CHN_T_MAX, \ 83 .members = 0 \ 84 } \ 85 }, \ 86 .mask = SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FR | \ 87 SND_CHN_T_MASK_FC, \ 88 .offset = { 0, 0, 0, 0, 0, 0, -1, -1, 0, \ 89 0, 0, -1, -1, -1, -1, -1, -1, -1 } \ 90 } 91 92 #define SND_CHN_MATRIX_MAP_2_0 { \ 93 .id = SND_CHN_MATRIX_2_0, \ 94 .channels = 2, \ 95 .ext = 0, \ 96 .map = { \ 97 /* Left */ \ 98 [0] = { \ 99 .type = SND_CHN_T_FL, \ 100 .members = \ 101 SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FC | \ 102 SND_CHN_T_MASK_LF | SND_CHN_T_MASK_BL | \ 103 SND_CHN_T_MASK_BC | SND_CHN_T_MASK_SL \ 104 }, \ 105 /* Right */ \ 106 [1] = { \ 107 .type = SND_CHN_T_FR, \ 108 .members = \ 109 SND_CHN_T_MASK_FR | SND_CHN_T_MASK_FC | \ 110 SND_CHN_T_MASK_LF | SND_CHN_T_MASK_BR | \ 111 SND_CHN_T_MASK_BC | SND_CHN_T_MASK_SR \ 112 }, \ 113 [2] = { \ 114 .type = SND_CHN_T_MAX, \ 115 .members = 0 \ 116 } \ 117 }, \ 118 .mask = SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FR, \ 119 .offset = { 0, 1, -1, -1, -1, -1, -1, -1, -1, \ 120 -1, -1, -1, -1, -1, -1, -1, -1, -1 } \ 121 } 122 123 #define SND_CHN_MATRIX_MAP_2_1 { \ 124 .id = SND_CHN_MATRIX_2_1, \ 125 .channels = 3, \ 126 .ext = 1, \ 127 .map = { \ 128 /* Left */ \ 129 [0] = { \ 130 .type = SND_CHN_T_FL, \ 131 .members = \ 132 SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FC | \ 133 SND_CHN_T_MASK_BL | SND_CHN_T_MASK_BC | \ 134 SND_CHN_T_MASK_SL \ 135 }, \ 136 /* Right */ \ 137 [1] = { \ 138 .type = SND_CHN_T_FR, \ 139 .members = \ 140 SND_CHN_T_MASK_FR | SND_CHN_T_MASK_FC | \ 141 SND_CHN_T_MASK_BR | SND_CHN_T_MASK_BC | \ 142 SND_CHN_T_MASK_SR \ 143 }, \ 144 /* LFE */ \ 145 [2] = { \ 146 .type = SND_CHN_T_LF, \ 147 .members = SND_CHN_T_MASK_LF \ 148 }, \ 149 [3] = { \ 150 .type = SND_CHN_T_MAX, \ 151 .members = 0 \ 152 } \ 153 }, \ 154 .mask = SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FR | \ 155 SND_CHN_T_MASK_LF, \ 156 .offset = { 0, 1, -1, 2, -1, -1, -1, -1, -1, \ 157 -1, -1, -1, -1, -1, -1, -1, -1, -1 } \ 158 } 159 160 #define SND_CHN_MATRIX_MAP_3_0 { /* 3 channels default */ \ 161 .id = SND_CHN_MATRIX_3_0, \ 162 .channels = 3, \ 163 .ext = 0, \ 164 .map = { \ 165 /* Left */ \ 166 [0] = { \ 167 .type = SND_CHN_T_FL, \ 168 .members = \ 169 SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FC | \ 170 SND_CHN_T_MASK_LF | SND_CHN_T_MASK_SL \ 171 }, \ 172 /* Right */ \ 173 [1] = { \ 174 .type = SND_CHN_T_FR, \ 175 .members = \ 176 SND_CHN_T_MASK_FR | SND_CHN_T_MASK_FC | \ 177 SND_CHN_T_MASK_LF | SND_CHN_T_MASK_SR \ 178 }, \ 179 /* Rear Center */ \ 180 [2] = { \ 181 .type = SND_CHN_T_BC, \ 182 .members = \ 183 SND_CHN_T_MASK_LF | SND_CHN_T_MASK_BL | \ 184 SND_CHN_T_MASK_BR | SND_CHN_T_MASK_BC | \ 185 SND_CHN_T_MASK_SL | SND_CHN_T_MASK_SR \ 186 }, \ 187 [3] = { \ 188 .type = SND_CHN_T_MAX, \ 189 .members = 0 \ 190 } \ 191 }, \ 192 .mask = SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FR | \ 193 SND_CHN_T_MASK_BC, \ 194 .offset = { 0, 1, -1, -1, -1, -1, -1, -1, 2, \ 195 -1, -1, -1, -1, -1, -1, -1, -1, -1 } \ 196 } 197 198 #define SND_CHN_MATRIX_MAP_3_1 { \ 199 .id = SND_CHN_MATRIX_3_1, \ 200 .channels = 4, \ 201 .ext = 1, \ 202 .map = { \ 203 /* Left */ \ 204 [0] = { \ 205 .type = SND_CHN_T_FL, \ 206 .members = \ 207 SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FC | \ 208 SND_CHN_T_MASK_SL \ 209 }, \ 210 /* Right */ \ 211 [1] = { \ 212 .type = SND_CHN_T_FR, \ 213 .members = \ 214 SND_CHN_T_MASK_FR | SND_CHN_T_MASK_FC | \ 215 SND_CHN_T_MASK_SR \ 216 }, \ 217 /* LFE */ \ 218 [2] = { \ 219 .type = SND_CHN_T_LF, \ 220 .members = SND_CHN_T_MASK_LF \ 221 }, \ 222 /* Rear Center */ \ 223 [3] = { \ 224 .type = SND_CHN_T_BC, \ 225 .members = \ 226 SND_CHN_T_MASK_BL | SND_CHN_T_MASK_BR | \ 227 SND_CHN_T_MASK_BC | \ 228 SND_CHN_T_MASK_SL | SND_CHN_T_MASK_SR \ 229 }, \ 230 [4] = { \ 231 .type = SND_CHN_T_MAX, \ 232 .members = 0 \ 233 } \ 234 }, \ 235 .mask = SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FR | \ 236 SND_CHN_T_MASK_LF | SND_CHN_T_MASK_BC, \ 237 .offset = { 0, 1, -1, 2, -1, -1, -1, -1, 3, \ 238 -1, -1, -1, -1, -1, -1, -1, -1, -1 } \ 239 } 240 241 #define SND_CHN_MATRIX_MAP_4_0 { \ 242 .id = SND_CHN_MATRIX_4_0, \ 243 .channels = 4, \ 244 .ext = 0, \ 245 .map = { \ 246 /* Left */ \ 247 [0] = { \ 248 .type = SND_CHN_T_FL, \ 249 .members = \ 250 SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FC | \ 251 SND_CHN_T_MASK_LF | SND_CHN_T_MASK_SL \ 252 }, \ 253 /* Right */ \ 254 [1] = { \ 255 .type = SND_CHN_T_FR, \ 256 .members = \ 257 SND_CHN_T_MASK_FR | SND_CHN_T_MASK_FC | \ 258 SND_CHN_T_MASK_LF | SND_CHN_T_MASK_SR \ 259 }, \ 260 /* Rear Left */ \ 261 [2] = { \ 262 .type = SND_CHN_T_BL, \ 263 .members = \ 264 SND_CHN_T_MASK_LF | SND_CHN_T_MASK_BL | \ 265 SND_CHN_T_MASK_BC | SND_CHN_T_MASK_SL \ 266 }, \ 267 /* Rear Right */ \ 268 [3] = { \ 269 .type = SND_CHN_T_BR, \ 270 .members = \ 271 SND_CHN_T_MASK_LF | SND_CHN_T_MASK_BR | \ 272 SND_CHN_T_MASK_BC | SND_CHN_T_MASK_SR \ 273 }, \ 274 [4] = { \ 275 .type = SND_CHN_T_MAX, \ 276 .members = 0 \ 277 } \ 278 }, \ 279 .mask = SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FR | \ 280 SND_CHN_T_MASK_BL | SND_CHN_T_MASK_BR, \ 281 .offset = { 0, 1, -1, -1, 2, 3, -1, -1, -1, \ 282 -1, -1, -1, -1, -1, -1, -1, -1, -1 } \ 283 } 284 285 #define SND_CHN_MATRIX_MAP_4_1 { \ 286 .id = SND_CHN_MATRIX_4_1, \ 287 .channels = 5, \ 288 .ext = 1, \ 289 .map = { \ 290 /* Left */ \ 291 [0] = { \ 292 .type = SND_CHN_T_FL, \ 293 .members = \ 294 SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FC | \ 295 SND_CHN_T_MASK_SL \ 296 }, \ 297 /* Right */ \ 298 [1] = { \ 299 .type = SND_CHN_T_FR, \ 300 .members = \ 301 SND_CHN_T_MASK_FR | SND_CHN_T_MASK_FC | \ 302 SND_CHN_T_MASK_SR \ 303 }, \ 304 /* Rear Left */ \ 305 [2] = { \ 306 .type = SND_CHN_T_BL, \ 307 .members = \ 308 SND_CHN_T_MASK_BL | SND_CHN_T_MASK_BC | \ 309 SND_CHN_T_MASK_SL \ 310 }, \ 311 /* Rear Right */ \ 312 [3] = { \ 313 .type = SND_CHN_T_BR, \ 314 .members = \ 315 SND_CHN_T_MASK_BR | SND_CHN_T_MASK_BC | \ 316 SND_CHN_T_MASK_SR \ 317 }, \ 318 /* LFE */ \ 319 [4] = { \ 320 .type = SND_CHN_T_LF, \ 321 .members = SND_CHN_T_MASK_LF \ 322 }, \ 323 [5] = { \ 324 .type = SND_CHN_T_MAX, \ 325 .members = 0 \ 326 } \ 327 }, \ 328 .mask = SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FR | \ 329 SND_CHN_T_MASK_BL | SND_CHN_T_MASK_BR | \ 330 SND_CHN_T_MASK_LF, \ 331 .offset = { 0, 1, -1, 4, 2, 3, -1, -1, -1, \ 332 -1, -1, -1, -1, -1, -1, -1, -1, -1 } \ 333 } 334 335 #define SND_CHN_MATRIX_MAP_5_0 { /* 5 channels default */ \ 336 .id = SND_CHN_MATRIX_5_0, \ 337 .channels = 5, \ 338 .ext = 0, \ 339 .map = { \ 340 /* Left */ \ 341 [0] = { \ 342 .type = SND_CHN_T_FL, \ 343 .members = \ 344 SND_CHN_T_MASK_FL | SND_CHN_T_MASK_LF | \ 345 SND_CHN_T_MASK_SL \ 346 }, \ 347 /* Right */ \ 348 [1] = { \ 349 .type = SND_CHN_T_FR, \ 350 .members = \ 351 SND_CHN_T_MASK_FR | SND_CHN_T_MASK_LF | \ 352 SND_CHN_T_MASK_SR \ 353 }, \ 354 /* Rear Left */ \ 355 [2] = { \ 356 .type = SND_CHN_T_BL, \ 357 .members = \ 358 SND_CHN_T_MASK_LF | SND_CHN_T_MASK_BL | \ 359 SND_CHN_T_MASK_BC | SND_CHN_T_MASK_SL \ 360 }, \ 361 /* Rear Right */ \ 362 [3] = { \ 363 .type = SND_CHN_T_BR, \ 364 .members = \ 365 SND_CHN_T_MASK_LF | SND_CHN_T_MASK_BR | \ 366 SND_CHN_T_MASK_BC | SND_CHN_T_MASK_SR \ 367 }, \ 368 /* Center */ \ 369 [4] = { \ 370 .type = SND_CHN_T_FC, \ 371 .members = SND_CHN_T_MASK_FC \ 372 }, \ 373 [5] = { \ 374 .type = SND_CHN_T_MAX, \ 375 .members = 0 \ 376 } \ 377 }, \ 378 .mask = SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FR | \ 379 SND_CHN_T_MASK_BL | SND_CHN_T_MASK_BR | \ 380 SND_CHN_T_MASK_FC, \ 381 .offset = { 0, 1, 4, -1, 2, 3, -1, -1, -1, \ 382 -1, -1, -1, -1, -1, -1, -1, -1, -1 } \ 383 } 384 385 #define SND_CHN_MATRIX_MAP_5_1 { /* 6 channels default */ \ 386 .id = SND_CHN_MATRIX_5_1, \ 387 .channels = 6, \ 388 .ext = 1, \ 389 .map = { \ 390 /* Left */ \ 391 [0] = { \ 392 .type = SND_CHN_T_FL, \ 393 .members = \ 394 SND_CHN_T_MASK_FL | SND_CHN_T_MASK_SL \ 395 }, \ 396 /* Right */ \ 397 [1] = { \ 398 .type = SND_CHN_T_FR, \ 399 .members = \ 400 SND_CHN_T_MASK_FR | SND_CHN_T_MASK_SR \ 401 }, \ 402 /* Rear Left */ \ 403 [2] = { \ 404 .type = SND_CHN_T_BL, \ 405 .members = \ 406 SND_CHN_T_MASK_BL | SND_CHN_T_MASK_BC | \ 407 SND_CHN_T_MASK_SL \ 408 }, \ 409 /* Rear Right */ \ 410 [3] = { \ 411 .type = SND_CHN_T_BR, \ 412 .members = \ 413 SND_CHN_T_MASK_BR | SND_CHN_T_MASK_BC | \ 414 SND_CHN_T_MASK_SR \ 415 }, \ 416 /* Center */ \ 417 [4] = { \ 418 .type = SND_CHN_T_FC, \ 419 .members = SND_CHN_T_MASK_FC \ 420 }, \ 421 /* LFE */ \ 422 [5] = { \ 423 .type = SND_CHN_T_LF, \ 424 .members = SND_CHN_T_MASK_LF \ 425 }, \ 426 [6] = { \ 427 .type = SND_CHN_T_MAX, \ 428 .members = 0 \ 429 } \ 430 }, \ 431 .mask = SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FR | \ 432 SND_CHN_T_MASK_BL | SND_CHN_T_MASK_BR | \ 433 SND_CHN_T_MASK_FC | SND_CHN_T_MASK_LF, \ 434 .offset = { 0, 1, 4, 5, 2, 3, -1, -1, -1, \ 435 -1, -1, -1, -1, -1, -1, -1, -1, -1 } \ 436 } 437 438 #define SND_CHN_MATRIX_MAP_6_0 { \ 439 .id = SND_CHN_MATRIX_6_0, \ 440 .channels = 6, \ 441 .ext = 0, \ 442 .map = { \ 443 /* Left */ \ 444 [0] = { \ 445 .type = SND_CHN_T_FL, \ 446 .members = \ 447 SND_CHN_T_MASK_FL | SND_CHN_T_MASK_LF | \ 448 SND_CHN_T_MASK_SL \ 449 }, \ 450 /* Right */ \ 451 [1] = { \ 452 .type = SND_CHN_T_FR, \ 453 .members = \ 454 SND_CHN_T_MASK_FR | SND_CHN_T_MASK_LF | \ 455 SND_CHN_T_MASK_SR \ 456 }, \ 457 /* Rear Left */ \ 458 [2] = { \ 459 .type = SND_CHN_T_BL, \ 460 .members = \ 461 SND_CHN_T_MASK_BL | SND_CHN_T_MASK_LF | \ 462 SND_CHN_T_MASK_SL \ 463 }, \ 464 /* Rear Right */ \ 465 [3] = { \ 466 .type = SND_CHN_T_BR, \ 467 .members = \ 468 SND_CHN_T_MASK_BR | SND_CHN_T_MASK_LF | \ 469 SND_CHN_T_MASK_SR \ 470 }, \ 471 /* Center */ \ 472 [4] = { \ 473 .type = SND_CHN_T_FC, \ 474 .members = SND_CHN_T_MASK_FC \ 475 }, \ 476 /* Rear Center */ \ 477 [5] = { \ 478 .type = SND_CHN_T_BC, \ 479 .members = SND_CHN_T_MASK_BC \ 480 }, \ 481 [6] = { \ 482 .type = SND_CHN_T_MAX, \ 483 .members = 0 \ 484 } \ 485 }, \ 486 .mask = SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FR | \ 487 SND_CHN_T_MASK_BL | SND_CHN_T_MASK_BR | \ 488 SND_CHN_T_MASK_FC | SND_CHN_T_MASK_BC, \ 489 .offset = { 0, 1, 4, -1, 2, 3, -1, -1, 5, \ 490 -1, -1, -1, -1, -1, -1, -1, -1, -1 } \ 491 } 492 493 #define SND_CHN_MATRIX_MAP_6_1 { \ 494 .id = SND_CHN_MATRIX_6_1, \ 495 .channels = 7, \ 496 .ext = 1, \ 497 .map = { \ 498 /* Left */ \ 499 [0] = { \ 500 .type = SND_CHN_T_FL, \ 501 .members = \ 502 SND_CHN_T_MASK_FL | SND_CHN_T_MASK_SL \ 503 }, \ 504 /* Right */ \ 505 [1] = { \ 506 .type = SND_CHN_T_FR, \ 507 .members = \ 508 SND_CHN_T_MASK_FR | SND_CHN_T_MASK_SR \ 509 }, \ 510 /* Rear Left */ \ 511 [2] = { \ 512 .type = SND_CHN_T_BL, \ 513 .members = \ 514 SND_CHN_T_MASK_BL | SND_CHN_T_MASK_SL \ 515 }, \ 516 /* Rear Right */ \ 517 [3] = { \ 518 .type = SND_CHN_T_BR, \ 519 .members = \ 520 SND_CHN_T_MASK_BR | SND_CHN_T_MASK_SR \ 521 }, \ 522 /* Center */ \ 523 [4] = { \ 524 .type = SND_CHN_T_FC, \ 525 .members = SND_CHN_T_MASK_FC \ 526 }, \ 527 /* LFE */ \ 528 [5] = { \ 529 .type = SND_CHN_T_LF, \ 530 .members = SND_CHN_T_MASK_LF \ 531 }, \ 532 /* Rear Center */ \ 533 [6] = { \ 534 .type = SND_CHN_T_BC, \ 535 .members = SND_CHN_T_MASK_BC \ 536 }, \ 537 [7] = { \ 538 .type = SND_CHN_T_MAX, \ 539 .members = 0 \ 540 } \ 541 }, \ 542 .mask = SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FR | \ 543 SND_CHN_T_MASK_BL | SND_CHN_T_MASK_BR | \ 544 SND_CHN_T_MASK_FC | SND_CHN_T_MASK_LF | \ 545 SND_CHN_T_MASK_BC, \ 546 .offset = { 0, 1, 4, 5, 2, 3, -1, -1, 6, \ 547 -1, -1, -1, -1, -1, -1, -1, -1, -1 } \ 548 } 549 550 #define SND_CHN_MATRIX_MAP_7_0 { \ 551 .id = SND_CHN_MATRIX_7_0, \ 552 .channels = 7, \ 553 .ext = 0, \ 554 .map = { \ 555 /* Left */ \ 556 [0] = { \ 557 .type = SND_CHN_T_FL, \ 558 .members = \ 559 SND_CHN_T_MASK_FL | SND_CHN_T_MASK_LF \ 560 }, \ 561 /* Right */ \ 562 [1] = { \ 563 .type = SND_CHN_T_FR, \ 564 .members = \ 565 SND_CHN_T_MASK_FR | SND_CHN_T_MASK_LF \ 566 }, \ 567 /* Rear Left */ \ 568 [2] = { \ 569 .type = SND_CHN_T_BL, \ 570 .members = \ 571 SND_CHN_T_MASK_BL | SND_CHN_T_MASK_BC | \ 572 SND_CHN_T_MASK_LF \ 573 }, \ 574 /* Rear Right */ \ 575 [3] = { \ 576 .type = SND_CHN_T_BR, \ 577 .members = \ 578 SND_CHN_T_MASK_BR | SND_CHN_T_MASK_BC | \ 579 SND_CHN_T_MASK_LF \ 580 }, \ 581 /* Center */ \ 582 [4] = { \ 583 .type = SND_CHN_T_FC, \ 584 .members = \ 585 SND_CHN_T_MASK_FC | SND_CHN_T_MASK_LF \ 586 }, \ 587 /* Side Left */ \ 588 [5] = { \ 589 .type = SND_CHN_T_SL, \ 590 .members = \ 591 SND_CHN_T_MASK_SL | SND_CHN_T_MASK_LF \ 592 }, \ 593 /* Side Right */ \ 594 [6] = { \ 595 .type = SND_CHN_T_SR, \ 596 .members = \ 597 SND_CHN_T_MASK_SR | SND_CHN_T_MASK_LF \ 598 }, \ 599 [7] = { \ 600 .type = SND_CHN_T_MAX, \ 601 .members = 0 \ 602 } \ 603 }, \ 604 .mask = SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FR | \ 605 SND_CHN_T_MASK_BL | SND_CHN_T_MASK_BR | \ 606 SND_CHN_T_MASK_FC | \ 607 SND_CHN_T_MASK_SL | SND_CHN_T_MASK_SR, \ 608 .offset = { 0, 1, 4, -1, 2, 3, -1, -1, -1, \ 609 5, 6, -1, -1, -1, -1, -1, -1, -1 } \ 610 } 611 612 #define SND_CHN_MATRIX_MAP_7_1 { \ 613 .id = SND_CHN_MATRIX_7_1, \ 614 .channels = 8, \ 615 .ext = 1, \ 616 .map = { \ 617 /* Left */ \ 618 [0] = { \ 619 .type = SND_CHN_T_FL, \ 620 .members = SND_CHN_T_MASK_FL \ 621 }, \ 622 /* Right */ \ 623 [1] = { \ 624 .type = SND_CHN_T_FR, \ 625 .members = SND_CHN_T_MASK_FR \ 626 }, \ 627 /* Rear Left */ \ 628 [2] = { \ 629 .type = SND_CHN_T_BL, \ 630 .members = \ 631 SND_CHN_T_MASK_BL | SND_CHN_T_MASK_BC \ 632 }, \ 633 /* Rear Right */ \ 634 [3] = { \ 635 .type = SND_CHN_T_BR, \ 636 .members = \ 637 SND_CHN_T_MASK_BR | SND_CHN_T_MASK_BC \ 638 }, \ 639 /* Center */ \ 640 [4] = { \ 641 .type = SND_CHN_T_FC, \ 642 .members = SND_CHN_T_MASK_FC \ 643 }, \ 644 /* LFE */ \ 645 [5] = { \ 646 .type = SND_CHN_T_LF, \ 647 .members = SND_CHN_T_MASK_LF \ 648 }, \ 649 /* Side Left */ \ 650 [6] = { \ 651 .type = SND_CHN_T_SL, \ 652 .members = SND_CHN_T_MASK_SL \ 653 }, \ 654 /* Side Right */ \ 655 [7] = { \ 656 .type = SND_CHN_T_SR, \ 657 .members = SND_CHN_T_MASK_SR \ 658 }, \ 659 [8] = { \ 660 .type = SND_CHN_T_MAX, \ 661 .members = 0 \ 662 } \ 663 }, \ 664 .mask = SND_CHN_T_MASK_FL | SND_CHN_T_MASK_FR | \ 665 SND_CHN_T_MASK_BL | SND_CHN_T_MASK_BR | \ 666 SND_CHN_T_MASK_FC | SND_CHN_T_MASK_LF | \ 667 SND_CHN_T_MASK_SL | SND_CHN_T_MASK_SR, \ 668 .offset = { 0, 1, 4, 5, 2, 3, -1, -1, -1, \ 669 6, 7, -1, -1, -1, -1, -1, -1, -1 } \ 670 } 671 672 #endif /* !_SND_MATRIX_MAP_H_ */ 673