1/* 2 * Copyright (C) 2023-2024 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16/** 17 * @file 18 * @kit ConnectivityKit 19 */ 20 21import type { AsyncCallback } from './@ohos.base'; 22import type baseProfile from './@ohos.bluetooth.baseProfile'; 23 24/** 25 * Provides methods to accessing bluetooth audio related capabilities. 26 * 27 * @namespace a2dp 28 * @syscap SystemCapability.Communication.Bluetooth.Core 29 * @since 10 30 */ 31/** 32 * Provides methods to accessing bluetooth audio related capabilities. 33 * 34 * @namespace a2dp 35 * @syscap SystemCapability.Communication.Bluetooth.Core 36 * @crossplatform 37 * @since 13 38 */ 39declare namespace a2dp { 40 /** 41 * Base interface of profile. 42 * 43 * @typedef { baseProfile.BaseProfile } BaseProfile 44 * @syscap SystemCapability.Communication.Bluetooth.Core 45 * @since 10 46 */ 47 type BaseProfile = baseProfile.BaseProfile; 48 49 /** 50 * create the instance of a2dp profile. 51 * 52 * @returns { A2dpSourceProfile } Returns the instance of profile. 53 * @throws { BusinessError } 401 - Invalid parameter.Possible causes: 1. Mandatory parameters are left unspecified. 54 * <br>2. Incorrect parameter types. 3. Parameter verification failed. 55 * @throws { BusinessError } 801 - Capability not supported. 56 * @syscap SystemCapability.Communication.Bluetooth.Core 57 * @since 10 58 */ 59 /** 60 * create the instance of a2dp profile. 61 * 62 * @returns { A2dpSourceProfile } Returns the instance of profile. 63 * @throws { BusinessError } 401 - Invalid parameter.Possible causes: 1. Mandatory parameters are left unspecified. 64 * <br>2. Incorrect parameter types. 3. Parameter verification failed. 65 * @throws { BusinessError } 801 - Capability not supported. 66 * @syscap SystemCapability.Communication.Bluetooth.Core 67 * @crossplatform 68 * @since 13 69 */ 70 function createA2dpSrcProfile(): A2dpSourceProfile; 71 72 /** 73 * Manager a2dp source profile. 74 * 75 * @typedef A2dpSourceProfile 76 * @syscap SystemCapability.Communication.Bluetooth.Core 77 * @since 10 78 */ 79 /** 80 * Manager a2dp source profile. 81 * 82 * @typedef A2dpSourceProfile 83 * @syscap SystemCapability.Communication.Bluetooth.Core 84 * @crossplatform 85 * @since 13 86 */ 87 interface A2dpSourceProfile extends BaseProfile { 88 /** 89 * Initiate an A2DP connection to a remote device. 90 * 91 * @permission ohos.permission.ACCESS_BLUETOOTH 92 * @param { string } deviceId - Indicates device ID. For example, "11:22:33:AA:BB:FF". 93 * @throws { BusinessError } 201 - Permission denied. 94 * @throws { BusinessError } 202 - Non-system applications are not allowed to use system APIs. 95 * @throws { BusinessError } 401 - Invalid parameter. Possible causes: 1. Mandatory parameters are left unspecified. 96 * <br>2. Incorrect parameter types. 3. Parameter verification failed. 97 * @throws { BusinessError } 801 - Capability not supported. 98 * @throws { BusinessError } 2900001 - Service stopped. 99 * @throws { BusinessError } 2900003 - Bluetooth disabled. 100 * @throws { BusinessError } 2900004 - Profile not supported. 101 * @throws { BusinessError } 2900099 - Operation failed. 102 * @syscap SystemCapability.Communication.Bluetooth.Core 103 * @systemapi 104 * @since 10 105 */ 106 connect(deviceId: string): void; 107 108 /** 109 * Disconnect the A2DP connection with the remote device. 110 * 111 * @permission ohos.permission.ACCESS_BLUETOOTH 112 * @param { string } deviceId - Indicates device ID. For example, "11:22:33:AA:BB:FF". 113 * @throws { BusinessError } 201 - Permission denied. 114 * @throws { BusinessError } 202 - Non-system applications are not allowed to use system APIs. 115 * @throws { BusinessError } 401 - Invalid parameter. Possible causes: 1. Mandatory parameters are left unspecified. 116 * <br>2. Incorrect parameter types. 3. Parameter verification failed. 117 * @throws { BusinessError } 801 - Capability not supported. 118 * @throws { BusinessError } 2900001 - Service stopped. 119 * @throws { BusinessError } 2900003 - Bluetooth disabled. 120 * @throws { BusinessError } 2900004 - Profile not supported. 121 * @throws { BusinessError } 2900099 - Operation failed. 122 * @syscap SystemCapability.Communication.Bluetooth.Core 123 * @systemapi 124 * @since 10 125 */ 126 disconnect(deviceId: string): void; 127 128 /** 129 * Obtains the playing state of device. 130 * 131 * @permission ohos.permission.ACCESS_BLUETOOTH 132 * @param { string } deviceId - Indicates device ID. For example, "11:22:33:AA:BB:FF". 133 * @returns { PlayingState } Returns the playing state. 134 * @throws { BusinessError } 201 - Permission denied. 135 * @throws { BusinessError } 401 - Invalid parameter. Possible causes: 1. Mandatory parameters are left unspecified. 136 * <br>2. Incorrect parameter types. 3. Parameter verification failed. 137 * @throws { BusinessError } 801 - Capability not supported. 138 * @throws { BusinessError } 2900001 - Service stopped. 139 * @throws { BusinessError } 2900003 - Bluetooth disabled. 140 * @throws { BusinessError } 2900004 - Profile not supported. 141 * @throws { BusinessError } 2900099 - Operation failed. 142 * @syscap SystemCapability.Communication.Bluetooth.Core 143 * @since 10 144 */ 145 getPlayingState(deviceId: string): PlayingState; 146 147 /** 148 * Checks whether the device supports absolute volume. 149 * 150 * @permission ohos.permission.ACCESS_BLUETOOTH 151 * @param { string } deviceId - Indicates device ID. For example, "11:22:33:AA:BB:FF". 152 * @returns { Promise<boolean> } Returns the promise object. 153 * @throws { BusinessError } 201 - Permission denied. 154 * @throws { BusinessError } 202 - Non-system applications are not allowed to use system APIs. 155 * @throws { BusinessError } 401 - Invalid parameter. Possible causes: 1. Mandatory parameters are left unspecified. 156 * <br>2. Incorrect parameter types. 3. Parameter verification failed. 157 * @throws { BusinessError } 801 - Capability not supported. 158 * @throws { BusinessError } 2900001 - Service stopped. 159 * @throws { BusinessError } 2900003 - Bluetooth disabled. 160 * @throws { BusinessError } 2900099 - Operation failed. 161 * @syscap SystemCapability.Communication.Bluetooth.Core 162 * @systemapi 163 * @since 11 164 */ 165 isAbsoluteVolumeSupported(deviceId: string): Promise<boolean>; 166 167 /** 168 * Checks whether the device supports absolute volume. 169 * 170 * @permission ohos.permission.ACCESS_BLUETOOTH 171 * @param { string } deviceId - Indicates device ID. For example, "11:22:33:AA:BB:FF". 172 * @param { AsyncCallback<boolean> } callback - Callback used to listen for the pairing request event. 173 * @throws { BusinessError } 201 - Permission denied. 174 * @throws { BusinessError } 202 - Non-system applications are not allowed to use system APIs. 175 * @throws { BusinessError } 401 - Invalid parameter. Possible causes: 1. Mandatory parameters are left unspecified. 176 * <br>2. Incorrect parameter types. 3. Parameter verification failed. 177 * @throws { BusinessError } 801 - Capability not supported. 178 * @throws { BusinessError } 2900001 - Service stopped. 179 * @throws { BusinessError } 2900003 - Bluetooth disabled. 180 * @throws { BusinessError } 2900099 - Operation failed. 181 * @syscap SystemCapability.Communication.Bluetooth.Core 182 * @systemapi 183 * @since 11 184 */ 185 isAbsoluteVolumeSupported(deviceId: string, callback: AsyncCallback<boolean>): void; 186 187 /** 188 * Checks whether the absolute volume is enabled. 189 * 190 * @permission ohos.permission.ACCESS_BLUETOOTH 191 * @param { string } deviceId - Indicates device ID. For example, "11:22:33:AA:BB:FF". 192 * @returns { Promise<boolean> } Returns the promise object. 193 * @throws { BusinessError } 201 - Permission denied. 194 * @throws { BusinessError } 202 - Non-system applications are not allowed to use system APIs. 195 * @throws { BusinessError } 401 - Invalid parameter. Possible causes: 1. Mandatory parameters are left unspecified. 196 * <br>2. Incorrect parameter types. 3. Parameter verification failed. 197 * @throws { BusinessError } 801 - Capability not supported. 198 * @throws { BusinessError } 2900001 - Service stopped. 199 * @throws { BusinessError } 2900003 - Bluetooth disabled. 200 * @throws { BusinessError } 2900099 - Operation failed. 201 * @syscap SystemCapability.Communication.Bluetooth.Core 202 * @systemapi 203 * @since 11 204 */ 205 isAbsoluteVolumeEnabled(deviceId: string): Promise<boolean>; 206 207 /** 208 * Checks whether the absolute volume is enabled. 209 * 210 * @permission ohos.permission.ACCESS_BLUETOOTH 211 * @param { string } deviceId - Indicates device ID. For example, "11:22:33:AA:BB:FF". 212 * @param { AsyncCallback<boolean> } callback - the callback result. 213 * @throws { BusinessError } 201 - Permission denied. 214 * @throws { BusinessError } 202 - Non-system applications are not allowed to use system APIs. 215 * @throws { BusinessError } 401 - Invalid parameter. Possible causes: 1. Mandatory parameters are left unspecified. 216 * <br>2. Incorrect parameter types. 3. Parameter verification failed. 217 * @throws { BusinessError } 801 - Capability not supported. 218 * @throws { BusinessError } 2900001 - Service stopped. 219 * @throws { BusinessError } 2900003 - Bluetooth disabled. 220 * @throws { BusinessError } 2900099 - Operation failed. 221 * @syscap SystemCapability.Communication.Bluetooth.Core 222 * @systemapi 223 * @since 11 224 */ 225 isAbsoluteVolumeEnabled(deviceId: string, callback: AsyncCallback<boolean>): void; 226 227 /** 228 * Turn on the absolute volume switch. 229 * 230 * @permission ohos.permission.ACCESS_BLUETOOTH and ohos.permission.MANAGE_BLUETOOTH 231 * @param { string } deviceId - Indicates device ID. For example, "11:22:33:AA:BB:FF". 232 * @returns { Promise<void> } Returns the promise object. 233 * @throws { BusinessError } 201 - Permission denied. 234 * @throws { BusinessError } 202 - Non-system applications are not allowed to use system APIs. 235 * @throws { BusinessError } 401 - Invalid parameter. Possible causes: 1. Mandatory parameters are left unspecified. 236 * <br>2. Incorrect parameter types. 3. Parameter verification failed. 237 * @throws { BusinessError } 801 - Capability not supported. 238 * @throws { BusinessError } 2900001 - Service stopped. 239 * @throws { BusinessError } 2900003 - Bluetooth disabled. 240 * @throws { BusinessError } 2900099 - Operation failed. 241 * @syscap SystemCapability.Communication.Bluetooth.Core 242 * @systemapi 243 * @since 11 244 */ 245 enableAbsoluteVolume(deviceId: string): Promise<void>; 246 247 /** 248 * Turn on the absolute volume switch.. 249 * 250 * @permission ohos.permission.ACCESS_BLUETOOTH and ohos.permission.MANAGE_BLUETOOTH 251 * @param { string } deviceId - Indicates device ID. For example, "11:22:33:AA:BB:FF". 252 * @param { AsyncCallback<void> } callback - the callback result. 253 * @throws { BusinessError } 201 - Permission denied. 254 * @throws { BusinessError } 202 - Non-system applications are not allowed to use system APIs. 255 * @throws { BusinessError } 401 - Invalid parameter. Possible causes: 1. Mandatory parameters are left unspecified. 256 * <br>2. Incorrect parameter types. 3. Parameter verification failed. 257 * @throws { BusinessError } 801 - Capability not supported. 258 * @throws { BusinessError } 2900001 - Service stopped. 259 * @throws { BusinessError } 2900003 - Bluetooth disabled. 260 * @throws { BusinessError } 2900099 - Operation failed. 261 * @syscap SystemCapability.Communication.Bluetooth.Core 262 * @systemapi 263 * @since 11 264 */ 265 enableAbsoluteVolume(deviceId: string, callback: AsyncCallback<void>): void; 266 267 /** 268 * Turn off the absolute volume switch. 269 * 270 * @permission ohos.permission.ACCESS_BLUETOOTH and ohos.permission.MANAGE_BLUETOOTH 271 * @param { string } deviceId - Indicates device ID. For example, "11:22:33:AA:BB:FF". 272 * @returns { Promise<void> } Returns the promise object. 273 * @throws { BusinessError } 201 - Permission denied. 274 * @throws { BusinessError } 202 - Non-system applications are not allowed to use system APIs. 275 * @throws { BusinessError } 401 - Invalid parameter. Possible causes: 1. Mandatory parameters are left unspecified. 276 * <br>2. Incorrect parameter types. 3. Parameter verification failed. 277 * @throws { BusinessError } 801 - Capability not supported. 278 * @throws { BusinessError } 2900001 - Service stopped. 279 * @throws { BusinessError } 2900003 - Bluetooth disabled. 280 * @throws { BusinessError } 2900099 - Operation failed. 281 * @syscap SystemCapability.Communication.Bluetooth.Core 282 * @systemapi 283 * @since 11 284 */ 285 disableAbsoluteVolume(deviceId: string): Promise<void>; 286 287 /** 288 * Turn off the absolute volume switch.. 289 * 290 * @permission ohos.permission.ACCESS_BLUETOOTH and ohos.permission.MANAGE_BLUETOOTH 291 * @param { string } deviceId - Indicates device ID. For example, "11:22:33:AA:BB:FF". 292 * @param { AsyncCallback<void> } callback - the callback result. 293 * @throws { BusinessError } 201 - Permission denied. 294 * @throws { BusinessError } 202 - Non-system applications are not allowed to use system APIs. 295 * @throws { BusinessError } 401 - Invalid parameter. Possible causes: 1. Mandatory parameters are left unspecified. 296 * <br>2. Incorrect parameter types. 3. Parameter verification failed. 297 * @throws { BusinessError } 801 - Capability not supported. 298 * @throws { BusinessError } 2900001 - Service stopped. 299 * @throws { BusinessError } 2900003 - Bluetooth disabled. 300 * @throws { BusinessError } 2900099 - Operation failed. 301 * @syscap SystemCapability.Communication.Bluetooth.Core 302 * @systemapi 303 * @since 11 304 */ 305 disableAbsoluteVolume(deviceId: string, callback: AsyncCallback<void>): void; 306 307 /** 308 * Get codec information. 309 * 310 * @permission ohos.permission.ACCESS_BLUETOOTH 311 * @param { string } deviceId - Indicates device ID. For example, "11:22:33:AA:BB:FF". 312 * @returns { CodecInfo } Returns the CodecInfo. 313 * @throws { BusinessError } 201 - Permission denied. 314 * @throws { BusinessError } 202 - Non-system applications are not allowed to use system APIs. 315 * @throws { BusinessError } 401 - Invalid parameter. Possible causes: 1. Mandatory parameters are left unspecified. 316 * <br>2. Incorrect parameter types. 3. Parameter verification failed. 317 * @throws { BusinessError } 801 - Capability not supported. 318 * @throws { BusinessError } 2900001 - Service stopped. 319 * @throws { BusinessError } 2900003 - Bluetooth disabled. 320 * @throws { BusinessError } 2900099 - Operation failed. 321 * @syscap SystemCapability.Communication.Bluetooth.Core 322 * @systemapi 323 * @since 11 324 */ 325 getCurrentCodecInfo(deviceId: string): CodecInfo; 326 327 /** 328 * Set codec information. 329 * 330 * @permission ohos.permission.ACCESS_BLUETOOTH and ohos.permission.MANAGE_BLUETOOTH 331 * @param { string } deviceId - Indicates device ID. For example, "11:22:33:AA:BB:FF". 332 * @param { CodecInfo } codecInfo - Indicates the CodecInfo. 333 * @throws { BusinessError } 201 - Permission denied. 334 * @throws { BusinessError } 202 - Non-system applications are not allowed to use system APIs. 335 * @throws { BusinessError } 401 - Invalid parameter. Possible causes: 1. Mandatory parameters are left unspecified. 336 * <br>2. Incorrect parameter types. 3. Parameter verification failed. 337 * @throws { BusinessError } 801 - Capability not supported. 338 * @throws { BusinessError } 2900001 - Service stopped. 339 * @throws { BusinessError } 2900003 - Bluetooth disabled. 340 * @throws { BusinessError } 2900099 - Operation failed. 341 * @syscap SystemCapability.Communication.Bluetooth.Core 342 * @systemapi 343 * @since 11 344 */ 345 setCurrentCodecInfo(deviceId: string, codecInfo: CodecInfo): void; 346 347 /** 348 * Restriction devices to play music within {@code duration} milliseconds of connection. 349 * 350 * @permission ohos.permission.ACCESS_BLUETOOTH and ohos.permission.MANAGE_BLUETOOTH 351 * @param { string } deviceId - Indicates device ID. For example, "11:22:33:AA:BB:FF". 352 * @param { number } duration - Restricted duration <milliseconds>. Valid range is from 3000ms to 20000ms. 353 * @returns { Promise<void> } Returns the promise object. 354 * @throws { BusinessError } 201 - Permission denied. 355 * @throws { BusinessError } 202 - Non-system applications are not allowed to use system APIs. 356 * @throws { BusinessError } 401 - Invalid parameter. Possible causes: 1. Mandatory parameters are left unspecified. 357 * <br>2. Incorrect parameter types. 3. Parameter verification failed. 358 * @throws { BusinessError } 801 - Capability not supported. 359 * @throws { BusinessError } 2900001 - Service stopped. 360 * @throws { BusinessError } 2900003 - Bluetooth disabled. 361 * @throws { BusinessError } 2900099 - Operation failed. 362 * @syscap SystemCapability.Communication.Bluetooth.Core 363 * @systemapi 364 * @since 12 365 */ 366 disableAutoPlay(deviceId: string, duration: number): Promise<void>; 367 368 /** 369 * Allow devices to automatically play music when connected. 370 * 371 * @permission ohos.permission.ACCESS_BLUETOOTH and ohos.permission.MANAGE_BLUETOOTH 372 * @param { string } deviceId - Indicates device ID. For example, "11:22:33:AA:BB:FF". 373 * @returns { Promise<void> } Returns the promise object. 374 * @throws { BusinessError } 201 - Permission denied. 375 * @throws { BusinessError } 202 - Non-system applications are not allowed to use system APIs. 376 * @throws { BusinessError } 401 - Invalid parameter. Possible causes: 1. Mandatory parameters are left unspecified. 377 * <br>2. Incorrect parameter types. 3. Parameter verification failed. 378 * @throws { BusinessError } 801 - Capability not supported. 379 * @throws { BusinessError } 2900001 - Service stopped. 380 * @throws { BusinessError } 2900003 - Bluetooth disabled. 381 * @throws { BusinessError } 2900099 - Operation failed. 382 * @syscap SystemCapability.Communication.Bluetooth.Core 383 * @systemapi 384 * @since 12 385 */ 386 enableAutoPlay(deviceId: string): Promise<void>; 387 388 /** 389 * Obtains the duration for which automatic playback is disabled. 390 * 391 * @permission ohos.permission.ACCESS_BLUETOOTH and ohos.permission.MANAGE_BLUETOOTH 392 * @param { string } deviceId - Indicates device ID. For example, "11:22:33:AA:BB:FF". 393 * @returns { Promise<number> } Returns the duration <milliseconds>; 394 * If returns { @code -1 } means allow devices automatic play music when connected. 395 * @throws { BusinessError } 201 - Permission denied. 396 * @throws { BusinessError } 202 - Non-system applications are not allowed to use system APIs. 397 * @throws { BusinessError } 401 - Invalid parameter. Possible causes: 1. Mandatory parameters are left unspecified. 398 * <br>2. Incorrect parameter types. 3. Parameter verification failed. 399 * @throws { BusinessError } 801 - Capability not supported. 400 * @throws { BusinessError } 2900001 - Service stopped. 401 * @throws { BusinessError } 2900003 - Bluetooth disabled. 402 * @throws { BusinessError } 2900099 - Operation failed. 403 * @syscap SystemCapability.Communication.Bluetooth.Core 404 * @systemapi 405 * @since 12 406 */ 407 getAutoPlayDisabledDuration(deviceId: string): Promise<number>; 408 } 409 410 /** 411 * Describes the codec information. 412 * 413 * @typedef CodecInfo 414 * @syscap SystemCapability.Communication.Bluetooth.Core 415 * @since 11 416 */ 417 interface CodecInfo { 418 /** 419 * codec type 420 * 421 * @type { CodecType } 422 * @syscap SystemCapability.Communication.Bluetooth.Core 423 * @since 11 424 */ 425 codecType: CodecType; 426 /** 427 * codec bits per sample. 428 * 429 * @type { CodecBitsPerSample } 430 * @syscap SystemCapability.Communication.Bluetooth.Core 431 * @since 11 432 */ 433 codecBitsPerSample: CodecBitsPerSample; 434 /** 435 * codec channel mode. 436 * 437 * @type { CodecChannelMode } 438 * @syscap SystemCapability.Communication.Bluetooth.Core 439 * @since 11 440 */ 441 codecChannelMode: CodecChannelMode; 442 /** 443 * codec sample rate. 444 * 445 * @type { CodecSampleRate } 446 * @syscap SystemCapability.Communication.Bluetooth.Core 447 * @since 11 448 */ 449 codecSampleRate: CodecSampleRate; 450 } 451 452 /** 453 * The enum of a2dp playing state. 454 * 455 * @enum { number } 456 * @syscap SystemCapability.Communication.Bluetooth.Core 457 * @since 10 458 */ 459 enum PlayingState { 460 /** 461 * Not playing. 462 * 463 * @syscap SystemCapability.Communication.Bluetooth.Core 464 * @since 10 465 */ 466 STATE_NOT_PLAYING, 467 /** 468 * Playing. 469 * 470 * @syscap SystemCapability.Communication.Bluetooth.Core 471 * @since 10 472 */ 473 STATE_PLAYING 474 } 475 476 /** 477 * Describes the codec type. 478 * 479 * @enum { number } 480 * @syscap SystemCapability.Communication.Bluetooth.Core 481 * @since 11 482 */ 483 enum CodecType { 484 /** 485 * invalid codec type. 486 * 487 * @syscap SystemCapability.Communication.Bluetooth.Core 488 * @since 11 489 */ 490 CODEC_TYPE_INVALID = -1, 491 /** 492 * SBC - Sub-band coding. 493 * 494 * @syscap SystemCapability.Communication.Bluetooth.Core 495 * @since 11 496 */ 497 CODEC_TYPE_SBC = 0, 498 /** 499 * AAC -Advanced Audio Coding. 500 * 501 * @syscap SystemCapability.Communication.Bluetooth.Core 502 * @since 11 503 */ 504 CODEC_TYPE_AAC = 1, 505 /** 506 * L2HC. 507 * 508 * @syscap SystemCapability.Communication.Bluetooth.Core 509 * @since 11 510 */ 511 CODEC_TYPE_L2HC = 2, 512 /** 513 * L2HCST. 514 * 515 * @syscap SystemCapability.Communication.Bluetooth.Core 516 * @since 13 517 */ 518 CODEC_TYPE_L2HCST = 3, 519 /** 520 * LDAC. 521 * 522 * @syscap SystemCapability.Communication.Bluetooth.Core 523 * @since 13 524 */ 525 CODEC_TYPE_LDAC = 4 526 } 527 528 /** 529 * Describes the codec channel mode. 530 * 531 * @enum { number } 532 * @syscap SystemCapability.Communication.Bluetooth.Core 533 * @since 11 534 */ 535 enum CodecChannelMode { 536 /** 537 * Codec channel mode none. 538 * 539 * @syscap SystemCapability.Communication.Bluetooth.Core 540 * @since 11 541 */ 542 CODEC_CHANNEL_MODE_NONE = 0, 543 /** 544 * Codec channel mode MONO. 545 * 546 * @syscap SystemCapability.Communication.Bluetooth.Core 547 * @since 11 548 */ 549 CODEC_CHANNEL_MODE_MONO = 1, 550 /** 551 * Codec channel mode STEREO. 552 * 553 * @syscap SystemCapability.Communication.Bluetooth.Core 554 * @since 11 555 */ 556 CODEC_CHANNEL_MODE_STEREO = 2 557 } 558 559 /** 560 * Describes the codec bits per sample. 561 * 562 * @enum { number } 563 * @syscap SystemCapability.Communication.Bluetooth.Core 564 * @since 11 565 */ 566 enum CodecBitsPerSample { 567 /** 568 * Codec bits per sample none. 569 * 570 * @syscap SystemCapability.Communication.Bluetooth.Core 571 * @since 11 572 */ 573 CODEC_BITS_PER_SAMPLE_NONE = 0, 574 /** 575 * Codec 16 bits per sample. 576 * 577 * @syscap SystemCapability.Communication.Bluetooth.Core 578 * @since 11 579 */ 580 CODEC_BITS_PER_SAMPLE_16 = 1, 581 /** 582 * Codec 24 bits per sample. 583 * 584 * @syscap SystemCapability.Communication.Bluetooth.Core 585 * @since 11 586 */ 587 CODEC_BITS_PER_SAMPLE_24 = 2, 588 /** 589 * Codec 32 bits per sample. 590 * 591 * @syscap SystemCapability.Communication.Bluetooth.Core 592 * @since 11 593 */ 594 CODEC_BITS_PER_SAMPLE_32 = 3 595 } 596 597 /** 598 * Describes the codec sample rate. 599 * 600 * @enum { number } 601 * @syscap SystemCapability.Communication.Bluetooth.Core 602 * @since 11 603 */ 604 enum CodecSampleRate { 605 /** 606 * Codec sample rate none. 607 * 608 * @syscap SystemCapability.Communication.Bluetooth.Core 609 * @since 11 610 */ 611 CODEC_SAMPLE_RATE_NONE = 0, 612 /** 613 * Codec sample rate 44.1k. 614 * 615 * @syscap SystemCapability.Communication.Bluetooth.Core 616 * @since 11 617 */ 618 CODEC_SAMPLE_RATE_44100 = 1, 619 /** 620 * Codec sample rate 48k. 621 * 622 * @syscap SystemCapability.Communication.Bluetooth.Core 623 * @since 11 624 */ 625 CODEC_SAMPLE_RATE_48000 = 2, 626 /** 627 * Codec sample rate 88.2k. 628 * 629 * @syscap SystemCapability.Communication.Bluetooth.Core 630 * @since 11 631 */ 632 CODEC_SAMPLE_RATE_88200 = 3, 633 /** 634 * Codec sample rate 96k. 635 * 636 * @syscap SystemCapability.Communication.Bluetooth.Core 637 * @since 11 638 */ 639 CODEC_SAMPLE_RATE_96000 = 4, 640 /** 641 * Codec sample rate 176.4k. 642 * 643 * @syscap SystemCapability.Communication.Bluetooth.Core 644 * @since 11 645 */ 646 CODEC_SAMPLE_RATE_176400 = 5, 647 /** 648 * Codec sample rate 192k. 649 * 650 * @syscap SystemCapability.Communication.Bluetooth.Core 651 * @since 11 652 */ 653 CODEC_SAMPLE_RATE_192000 = 6 654 } 655} 656 657export default a2dp;