1 /****************************************************************************** 2 * 3 * Copyright 2006-2016 Broadcom Corporation 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 * AVRCP definition and data types 22 * 23 ******************************************************************************/ 24 #ifndef _AVRC_DEFS_H 25 #define _AVRC_DEFS_H 26 27 #include "stack/include/bt_types.h" 28 29 /***************************************************************************** 30 * constants 31 ****************************************************************************/ 32 33 /* Profile revision numbers */ 34 #define AVRC_REV_1_0 0x0100 35 #define AVRC_REV_1_3 0x0103 36 #define AVRC_REV_1_4 0x0104 37 #define AVRC_REV_1_5 0x0105 38 #define AVRC_REV_1_6 0x0106 39 40 /* defines from the spec */ 41 #define AVRC_PACKET_LEN 512 /* You must support 512 byte RC packets */ 42 43 #define AVRC_MIN_CONTROL_MTU 48 /* Minimum MTU for the control channel */ 44 #define AVRC_MIN_BROWSE_MTU 335 /* Minimum MTU for the browsing channel */ 45 46 #define AVRC_META_PDU_OFFSET 4 47 #define AVRC_SUB_TYPE_LEN 4 48 #define AVRC_UID_SIZE 8 49 #define AVRC_FEATURE_MASK_SIZE 16 50 51 /* command type codes */ 52 #define AVRC_CMD_CTRL 0 /* Instruct a target to perform an operation */ 53 #define AVRC_CMD_STATUS 1 /* Check a device's current status */ 54 #define AVRC_CMD_SPEC_INQ \ 55 2 /* Check whether a target supports a particular \ 56 control command; all operands are included */ 57 #define AVRC_CMD_NOTIF 3 /* Notification of a change in a device's state */ 58 #define AVRC_CMD_GEN_INQ \ 59 4 /* Check whether a target supports a particular \ 60 control command; operands are not included */ 61 62 /* response type codes */ 63 #define AVRC_RSP_NOT_IMPL \ 64 8 /* The target does not implement the command specified \ 65 by the opcode and operand, \ 66 or doesn't implement the specified subunit */ 67 #define AVRC_RSP_ACCEPT \ 68 9 /* The target executed or is executing the command \ 69 */ 70 #define AVRC_RSP_REJ \ 71 10 /* The target implements the command specified by the \ 72 opcode but cannot respond because the current state \ 73 of the target doesn't allow it */ 74 #define AVRC_RSP_IN_TRANS \ 75 11 /* The target implements the status command but it is \ 76 in a state of transition; the status command may \ 77 be retried at a future time */ 78 #define AVRC_RSP_IMPL_STBL \ 79 12 /* For specific inquiry or general inquiy commands, \ 80 the target implements the command; for status \ 81 commands, the target returns stable and includes \ 82 the status results */ 83 #define AVRC_RSP_CHANGED \ 84 13 /* The response frame contains a notification that the \ 85 target device's state has changed */ 86 #define AVRC_RSP_INTERIM \ 87 15 /* For control commands, the target has accepted the \ 88 request but cannot return information within 100 \ 89 milliseconds; for notify commands, the target accepted \ 90 the command, and will notify the controller of a change \ 91 of target state at a future time */ 92 93 /* subunit type */ 94 #define AVRC_SUB_MONITOR 0x00 /* Monitor */ 95 #define AVRC_SUB_AUDIO 0x01 /* Audio */ 96 #define AVRC_SUB_PRINTER 0x02 /* Printer */ 97 #define AVRC_SUB_DISC 0x03 /* Disc */ 98 #define AVRC_SUB_TAPE 0x04 /* Tape recorder/player */ 99 #define AVRC_SUB_TUNER 0x05 /* Tuner */ 100 #define AVRC_SUB_CA 0x06 /* CA */ 101 #define AVRC_SUB_CAMERA 0x07 /* Camera */ 102 #define AVRC_SUB_PANEL 0x09 /* Panel */ 103 #define AVRC_SUB_BB 0x0A /* Bulletin Board */ 104 #define AVRC_SUB_CAM_STOR 0x0B /* Camera Storage */ 105 #define AVRC_SUB_VENDOR 0x1C /* Vendor unique */ 106 #define AVRC_SUB_EXT 0x1E /* Subunit type extended to next byte */ 107 #define AVRC_SUB_UNIT 0x1F /* Unit */ 108 109 /* opcodes - defined by 1394ta */ 110 #define AVRC_OP_UNIT_INFO 0x30 /* Report unit information */ 111 #define AVRC_OP_SUB_INFO 0x31 /* Report subunit information */ 112 #define AVRC_OP_VENDOR 0x00 /* Vendor-dependent commands */ 113 #define AVRC_OP_PASS_THRU 0x7C /* panel subunit opcode */ 114 /* opcodes 80-9F and E0-FF are not used by 1394ta. Sneak one for browsing */ 115 #define AVRC_OP_BROWSE 0xFF /* Browsing */ 116 #define AVRC_OP_INVALID 0xFE /* invalid one */ 117 118 /* Company ID's 119 */ 120 #define AVRC_CO_BLUETOOTH_SIG 0x00FFFFFF 121 #define AVRC_CO_WIDCOMM 0x00000361 122 #define AVRC_CO_BROADCOM 0x00001018 123 #define AVRC_CO_GOOGLE 0x00DAA119 124 #define AVRC_CO_METADATA \ 125 0x00001958 /* Unique COMPANY ID for Metadata messages */ 126 127 /* State flag for Passthrough commands 128 */ 129 #define AVRC_STATE_PRESS 0 130 #define AVRC_STATE_RELEASE 1 131 132 /* Operation ID list for Passthrough commands 133 */ 134 #define AVRC_ID_SELECT 0x00 /* select */ 135 #define AVRC_ID_UP 0x01 /* up */ 136 #define AVRC_ID_DOWN 0x02 /* down */ 137 #define AVRC_ID_LEFT 0x03 /* left */ 138 #define AVRC_ID_RIGHT 0x04 /* right */ 139 #define AVRC_ID_RIGHT_UP 0x05 /* right-up */ 140 #define AVRC_ID_RIGHT_DOWN 0x06 /* right-down */ 141 #define AVRC_ID_LEFT_UP 0x07 /* left-up */ 142 #define AVRC_ID_LEFT_DOWN 0x08 /* left-down */ 143 #define AVRC_ID_ROOT_MENU 0x09 /* root menu */ 144 #define AVRC_ID_SETUP_MENU 0x0A /* setup menu */ 145 #define AVRC_ID_CONT_MENU 0x0B /* contents menu */ 146 #define AVRC_ID_FAV_MENU 0x0C /* favorite menu */ 147 #define AVRC_ID_EXIT 0x0D /* exit */ 148 #define AVRC_ID_0 0x20 /* 0 */ 149 #define AVRC_ID_1 0x21 /* 1 */ 150 #define AVRC_ID_2 0x22 /* 2 */ 151 #define AVRC_ID_3 0x23 /* 3 */ 152 #define AVRC_ID_4 0x24 /* 4 */ 153 #define AVRC_ID_5 0x25 /* 5 */ 154 #define AVRC_ID_6 0x26 /* 6 */ 155 #define AVRC_ID_7 0x27 /* 7 */ 156 #define AVRC_ID_8 0x28 /* 8 */ 157 #define AVRC_ID_9 0x29 /* 9 */ 158 #define AVRC_ID_DOT 0x2A /* dot */ 159 #define AVRC_ID_ENTER 0x2B /* enter */ 160 #define AVRC_ID_CLEAR 0x2C /* clear */ 161 #define AVRC_ID_CHAN_UP 0x30 /* channel up */ 162 #define AVRC_ID_CHAN_DOWN 0x31 /* channel down */ 163 #define AVRC_ID_PREV_CHAN 0x32 /* previous channel */ 164 #define AVRC_ID_SOUND_SEL 0x33 /* sound select */ 165 #define AVRC_ID_INPUT_SEL 0x34 /* input select */ 166 #define AVRC_ID_DISP_INFO 0x35 /* display information */ 167 #define AVRC_ID_HELP 0x36 /* help */ 168 #define AVRC_ID_PAGE_UP 0x37 /* page up */ 169 #define AVRC_ID_PAGE_DOWN 0x38 /* page down */ 170 #define AVRC_ID_POWER 0x40 /* power */ 171 #define AVRC_ID_VOL_UP 0x41 /* volume up */ 172 #define AVRC_ID_VOL_DOWN 0x42 /* volume down */ 173 #define AVRC_ID_MUTE 0x43 /* mute */ 174 #define AVRC_ID_PLAY 0x44 /* play */ 175 #define AVRC_ID_STOP 0x45 /* stop */ 176 #define AVRC_ID_PAUSE 0x46 /* pause */ 177 #define AVRC_ID_RECORD 0x47 /* record */ 178 #define AVRC_ID_REWIND 0x48 /* rewind */ 179 #define AVRC_ID_FAST_FOR 0x49 /* fast forward */ 180 #define AVRC_ID_EJECT 0x4A /* eject */ 181 #define AVRC_ID_FORWARD 0x4B /* forward */ 182 #define AVRC_ID_BACKWARD 0x4C /* backward */ 183 #define AVRC_ID_ANGLE 0x50 /* angle */ 184 #define AVRC_ID_SUBPICT 0x51 /* subpicture */ 185 #define AVRC_ID_F1 0x71 /* F1 */ 186 #define AVRC_ID_F2 0x72 /* F2 */ 187 #define AVRC_ID_F3 0x73 /* F3 */ 188 #define AVRC_ID_F4 0x74 /* F4 */ 189 #define AVRC_ID_F5 0x75 /* F5 */ 190 #define AVRC_ID_VENDOR 0x7E /* vendor unique */ 191 #define AVRC_KEYPRESSED_RELEASE 0x80 192 193 /***************************************************************************** 194 * Metadata transfer definitions 195 ****************************************************************************/ 196 197 /* Define the Metadata Packet types 198 */ 199 #define AVRC_PKT_SINGLE 0 200 #define AVRC_PKT_START 1 201 #define AVRC_PKT_CONTINUE 2 202 #define AVRC_PKT_END 3 203 #define AVRC_PKT_TYPE_MASK 3 204 205 typedef enum : uint8_t { 206 /* Define the PDUs carried in the vendor dependant data 207 */ 208 AVRC_PDU_GET_CAPABILITIES = 0x10, 209 AVRC_PDU_LIST_PLAYER_APP_ATTR = 0x11, 210 AVRC_PDU_LIST_PLAYER_APP_VALUES = 0x12, 211 AVRC_PDU_GET_CUR_PLAYER_APP_VALUE = 0x13, 212 AVRC_PDU_SET_PLAYER_APP_VALUE = 0x14, 213 AVRC_PDU_GET_PLAYER_APP_ATTR_TEXT = 0x15, 214 AVRC_PDU_GET_PLAYER_APP_VALUE_TEXT = 0x16, 215 AVRC_PDU_INFORM_DISPLAY_CHARSET = 0x17, 216 AVRC_PDU_INFORM_BATTERY_STAT_OF_CT = 0x18, 217 AVRC_PDU_GET_ELEMENT_ATTR = 0x20, 218 AVRC_PDU_GET_PLAY_STATUS = 0x30, 219 AVRC_PDU_REGISTER_NOTIFICATION = 0x31, 220 AVRC_PDU_REQUEST_CONTINUATION_RSP = 0x40, 221 AVRC_PDU_ABORT_CONTINUATION_RSP = 0x41, 222 /* added in 1.4 */ 223 AVRC_PDU_SET_ABSOLUTE_VOLUME = 0x50, 224 AVRC_PDU_SET_ADDRESSED_PLAYER = 0x60, 225 AVRC_PDU_SET_BROWSED_PLAYER = 0x70, 226 AVRC_PDU_GET_FOLDER_ITEMS = 0x71, 227 AVRC_PDU_CHANGE_PATH = 0x72, 228 AVRC_PDU_GET_ITEM_ATTRIBUTES = 0x73, 229 AVRC_PDU_PLAY_ITEM = 0x74, 230 /* Added in post 1.5 */ 231 AVRC_PDU_GET_TOTAL_NUM_OF_ITEMS = 0x75, 232 AVRC_PDU_SEARCH = 0x80, 233 AVRC_PDU_ADD_TO_NOW_PLAYING = 0x90, 234 AVRC_PDU_GENERAL_REJECT = 0xA0, 235 /* Define the vendor unique id carried in the pass through data 236 */ 237 AVRC_PDU_NEXT_GROUP = 0x00, 238 AVRC_PDU_PREV_GROUP = 0x01, 239 AVRC_PDU_INVALID = 0xff, 240 } tAVRC_PDU; 241 242 /* The only pass through vendor unique commands defined by AVRC are the group 243 * navigation commands. 244 * The len for vendor unique data is 5 245 */ 246 #define AVRC_PASS_THRU_GROUP_LEN 5 247 248 /* 6.15.3 error status code for general reject */ 249 /* Invalid command, sent if TG received a PDU that it did not understand. */ 250 #define AVRC_STS_BAD_CMD 0x00 251 /* Invalid parameter, sent if the TG received a PDU with a parameter ID that it 252 * did not understand. Sent if there is only one parameter ID in the PDU. */ 253 #define AVRC_STS_BAD_PARAM 0x01 254 /* Specified parameter not found., sent if the parameter ID is understood, but 255 * content is wrong or corrupted. */ 256 #define AVRC_STS_NOT_FOUND 0x02 257 /* Internal Error, sent if there are error conditions not covered by a more 258 * specific error code. */ 259 #define AVRC_STS_INTERNAL_ERR 0x03 260 /* Operation completed without error. This is the status that should be 261 * returned if the operation was successful. */ 262 #define AVRC_STS_NO_ERROR 0x04 263 /* UID Changed - The UIDs on the device have changed */ 264 #define AVRC_STS_UID_CHANGED 0x05 265 /* #define AVRC_STS_GEN_ERROR 0x06 Unknown Error - now "reserved" */ 266 /* Invalid Direction - The Direction parameter is invalid - Change Path*/ 267 #define AVRC_STS_BAD_DIR 0x07 268 /* Not a Directory - The UID provided does not refer to a folder item - 269 * Change Path */ 270 #define AVRC_STS_NOT_DIR 0x08 271 /* Does Not Exist - The UID provided does not refer to any item - Change Path, 272 * PlayItem, AddToNowPlaying, GetItemAttributes */ 273 #define AVRC_STS_NOT_EXIST 0x09 274 /* Invalid Scope - The scope parameter is invalid - GetFolderItems, PlayItem, 275 * AddToNowPlayer, GetItemAttributes */ 276 #define AVRC_STS_BAD_SCOPE 0x0a 277 /* Range Out of Bounds - The start of range provided is not valid 278 * GetFolderItems*/ 279 #define AVRC_STS_BAD_RANGE 0x0b 280 /* UID is a Directory - The UID provided refers to a directory, which cannot be 281 * handled by this media player - PlayItem, AddToNowPlaying */ 282 #define AVRC_STS_UID_IS_DIR 0x0c 283 /* Media in Use - The media is not able to be used for this operation at this 284 * time - PlayItem, AddToNowPlaying */ 285 #define AVRC_STS_IN_USE 0x0d 286 /* Now Playing List Full - No more items can be added to the Now Playing List - 287 * AddToNowPlaying*/ 288 #define AVRC_STS_NOW_LIST_FULL 0x0e 289 /* Search Not Supported - The Browsed Media Player does not support search - 290 * Search */ 291 #define AVRC_STS_SEARCH_NOT_SUP 0x0f 292 /* Search in Progress - A search operation is already in progress - Search*/ 293 #define AVRC_STS_SEARCH_BUSY 0x10 294 /* Invalid Player Id - The specified Player Id does not refer to a valid player 295 * - SetAddressedPlayer, SetBrowsedPlayer*/ 296 #define AVRC_STS_BAD_PLAYER_ID 0x11 297 /* Player Not Browsable - The Player Id supplied refers to a Media Player which 298 * does not support browsing - SetBrowsedPlayer */ 299 #define AVRC_STS_PLAYER_N_BR 0x12 300 /* Player Not Addressed. The Player Id supplied refers to a player which is not 301 * currently addressed, and the command is not able to be performed if the 302 * player is not set as addressed - Search, SetBrowsedPlayer*/ 303 #define AVRC_STS_PLAYER_N_ADDR 0x13 304 /* No valid Search Results - The Search result list does not contain valid 305 * entries, e.g. after being invalidated due to change of browsed player - 306 * GetFolderItems */ 307 #define AVRC_STS_BAD_SEARCH_RES 0x14 308 /* No available players ALL */ 309 #define AVRC_STS_NO_AVAL_PLAYER 0x15 310 /* Addressed Player Changed - Register Notification */ 311 #define AVRC_STS_ADDR_PLAYER_CHG 0x16 312 typedef uint8_t tAVRC_STS; 313 314 /* Define the Capability IDs 315 */ 316 #define AVRC_CAP_COMPANY_ID 0x02 317 #define AVRC_CAP_EVENTS_SUPPORTED 0x03 318 #define AVRC_COMPANY_ID_LEN 3 319 #define AVRC_CAPABILITY_OFFSET 2 320 321 /* Define the Player Application Settings IDs 322 */ 323 #define AVRC_PLAYER_SETTING_EQUALIZER 0x01 324 #define AVRC_PLAYER_SETTING_REPEAT 0x02 325 #define AVRC_PLAYER_SETTING_SHUFFLE 0x03 326 #define AVRC_PLAYER_SETTING_SCAN 0x04 327 #define AVRC_PLAYER_SETTING_LOW_MENU_EXT 0x80 328 #define AVRC_PLAYER_SETTING_HIGH_MENU_EXT 0xff 329 330 /* Define the possible values of the Player Application Settings 331 */ 332 #define AVRC_PLAYER_VAL_OFF 0x01 333 #define AVRC_PLAYER_VAL_ON 0x02 334 #define AVRC_PLAYER_VAL_SINGLE_REPEAT 0x02 335 #define AVRC_PLAYER_VAL_ALL_REPEAT 0x03 336 #define AVRC_PLAYER_VAL_GROUP_REPEAT 0x04 337 #define AVRC_PLAYER_VAL_ALL_SHUFFLE 0x02 338 #define AVRC_PLAYER_VAL_GROUP_SHUFFLE 0x03 339 #define AVRC_PLAYER_VAL_ALL_SCAN 0x02 340 #define AVRC_PLAYER_VAL_GROUP_SCAN 0x03 341 342 /* Define the possible values of Battery Status PDU 343 */ 344 #define AVRC_BATTERY_STATUS_NORMAL 0x00 345 #define AVRC_BATTERY_STATUS_WARNING 0x01 346 #define AVRC_BATTERY_STATUS_CRITICAL 0x02 347 #define AVRC_BATTERY_STATUS_EXTERNAL 0x03 348 #define AVRC_BATTERY_STATUS_FULL_CHARGE 0x04 349 typedef uint8_t tAVRC_BATTERY_STATUS; 350 351 /* Define character set */ 352 #define AVRC_CHAR_SET_SIZE 2 353 354 /* Define the Media Attribute IDs 355 */ 356 #define AVRC_MEDIA_ATTR_ID_TITLE 0x00000001 357 #define AVRC_MEDIA_ATTR_ID_ARTIST 0x00000002 358 #define AVRC_MEDIA_ATTR_ID_ALBUM 0x00000003 359 #define AVRC_MEDIA_ATTR_ID_TRACK_NUM 0x00000004 360 #define AVRC_MEDIA_ATTR_ID_NUM_TRACKS 0x00000005 361 #define AVRC_MEDIA_ATTR_ID_GENRE 0x00000006 362 #define AVRC_MEDIA_ATTR_ID_PLAYING_TIME 0x00000007 /* in miliseconds */ 363 #define AVRC_MEDIA_ATTR_ID_COVER_ARTWORK_HANDLE 0x00000008 364 #define AVRC_MAX_NUM_MEDIA_ATTR_ID 8 365 366 /* Define the possible values of play state 367 */ 368 #define AVRC_PLAYSTATE_RESP_MSG_SIZE 9 369 #define AVRC_PLAYSTATE_STOPPED 0x00 /* Stopped */ 370 #define AVRC_PLAYSTATE_PLAYING 0x01 /* Playing */ 371 #define AVRC_PLAYSTATE_PAUSED 0x02 /* Paused */ 372 #define AVRC_PLAYSTATE_FWD_SEEK 0x03 /* Fwd Seek*/ 373 #define AVRC_PLAYSTATE_REV_SEEK 0x04 /* Rev Seek*/ 374 #define AVRC_PLAYSTATE_ERROR 0xFF /* Error */ 375 typedef uint8_t tAVRC_PLAYSTATE; 376 377 /* Define the events that can be registered for notifications 378 */ 379 #define AVRC_EVT_PLAY_STATUS_CHANGE 0x01 380 #define AVRC_EVT_TRACK_CHANGE 0x02 381 #define AVRC_EVT_TRACK_REACHED_END 0x03 382 #define AVRC_EVT_TRACK_REACHED_START 0x04 383 #define AVRC_EVT_PLAY_POS_CHANGED 0x05 384 #define AVRC_EVT_BATTERY_STATUS_CHANGE 0x06 385 #define AVRC_EVT_SYSTEM_STATUS_CHANGE 0x07 386 #define AVRC_EVT_APP_SETTING_CHANGE 0x08 387 /* added in AVRCP 1.4 */ 388 #define AVRC_EVT_NOW_PLAYING_CHANGE 0x09 389 #define AVRC_EVT_AVAL_PLAYERS_CHANGE 0x0a 390 #define AVRC_EVT_ADDR_PLAYER_CHANGE 0x0b 391 #define AVRC_EVT_UIDS_CHANGE 0x0c 392 #define AVRC_EVT_VOLUME_CHANGE 0x0d 393 394 /* the number of events that can be registered for notifications */ 395 #define AVRC_NUM_NOTIF_EVENTS 0x0d 396 397 #define AVRC_EVT_MSG_LEN_1 0x01 398 #define AVRC_EVT_MSG_LEN_2 0x02 399 #define AVRC_EVT_MSG_LEN_5 0x05 400 #define AVRC_EVT_MSG_LEN_9 0x09 401 402 #define AVRC_MAX_VOLUME 0x7F 403 404 /* Define the possible values of system status 405 */ 406 #define AVRC_SYSTEMSTATE_PWR_ON 0x00 407 #define AVRC_SYSTEMSTATE_PWR_OFF 0x01 408 #define AVRC_SYSTEMSTATE_PWR_UNPLUGGED 0x02 409 typedef uint8_t tAVRC_SYSTEMSTATE; 410 411 /* the frequently used character set ids */ 412 #define AVRC_CHARSET_ID_ASCII ((uint16_t)0x0003) /* ASCII */ 413 #define AVRC_CHARSET_ID_UTF8 ((uint16_t)0x006a) /* UTF-8 */ 414 #define AVRC_CHARSET_ID_UTF16 ((uint16_t)0x03f7) /* 1015 */ 415 #define AVRC_CHARSET_ID_UTF32 ((uint16_t)0x03f9) /* 1017 */ 416 417 /***************************************************************************** 418 * Advanced Control 419 ****************************************************************************/ 420 #define AVRC_ITEM_PLAYER 0x01 421 #define AVRC_ITEM_FOLDER 0x02 422 #define AVRC_ITEM_MEDIA 0x03 423 424 /* Media Player Item - Contains all available media players */ 425 #define AVRC_SCOPE_PLAYER_LIST 0x00 426 /* Folder Item, Media Element Item - The virtual filesystem containing the media 427 * content of the browsed player */ 428 #define AVRC_SCOPE_FILE_SYSTEM 0x01 429 /* Media Element Item The results of a search operation on the browsed player 430 */ 431 #define AVRC_SCOPE_SEARCH 0x02 432 /* Media Element Item The Now Playing list (or queue) of the addressed player 433 */ 434 #define AVRC_SCOPE_NOW_PLAYING 0x03 435 436 #define AVRC_FOLDER_ITEM_COUNT_NONE 0xFF 437 438 /* folder type */ 439 #define AVRC_FOLDER_TYPE_MIXED 0x00 440 #define AVRC_FOLDER_TYPE_TITLES 0x01 441 #define AVRC_FOLDER_TYPE_ALNUMS 0x02 442 #define AVRC_FOLDER_TYPE_ARTISTS 0x03 443 #define AVRC_FOLDER_TYPE_GENRES 0x04 444 #define AVRC_FOLDER_TYPE_PLAYLISTS 0x05 445 #define AVRC_FOLDER_TYPE_YEARS 0x06 446 447 /* major player type */ 448 #define AVRC_MJ_TYPE_AUDIO 0x01 /* Audio */ 449 #define AVRC_MJ_TYPE_VIDEO 0x02 /* Video */ 450 #define AVRC_MJ_TYPE_BC_AUDIO 0x04 /* Broadcasting Audio */ 451 #define AVRC_MJ_TYPE_BC_VIDEO 0x08 /* Broadcasting Video */ 452 #define AVRC_MJ_TYPE_INVALID 0xF0 453 454 /* player sub type */ 455 #define AVRC_SUB_TYPE_NONE 0x00 456 #define AVRC_SUB_TYPE_AUDIO_BOOK 0x01 /* Audio Book */ 457 #define AVRC_SUB_TYPE_PODCAST 0x02 /* Podcast */ 458 #define AVRC_SUB_TYPE_INVALID 0xFC 459 460 /* media item - media type */ 461 #define AVRC_MEDIA_TYPE_AUDIO 0x00 462 #define AVRC_MEDIA_TYPE_VIDEO 0x01 463 464 #define AVRC_DIR_UP 0x00 /* Folder Up */ 465 #define AVRC_DIR_DOWN 0x01 /* Folder Down */ 466 467 #define AVRC_UID_SIZE 8 468 typedef uint8_t tAVRC_UID[AVRC_UID_SIZE]; 469 470 /***************************************************************************** 471 * player attribute - supported features 472 ****************************************************************************/ 473 #define AVRC_PF_SELECT_BIT_NO 0 474 #define AVRC_PF_SELECT_MASK 0x01 475 #define AVRC_PF_SELECT_OFF 0 476 #define AVRC_PF_SELECT_SUPPORTED(x) \ 477 ((x)[AVRC_PF_SELECT_OFF] & AVRC_PF_SELECT_MASK) 478 479 #define AVRC_PF_UP_BIT_NO 1 480 #define AVRC_PF_UP_MASK 0x02 481 #define AVRC_PF_UP_OFF 0 482 #define AVRC_PF_UP_SUPPORTED(x) ((x)[AVRC_PF_UP_OFF] & AVRC_PF_UP_MASK) 483 484 #define AVRC_PF_DOWN_BIT_NO 2 485 #define AVRC_PF_DOWN_MASK 0x04 486 #define AVRC_PF_DOWN_OFF 0 487 #define AVRC_PF_DOWN_SUPPORTED(x) ((x)[AVRC_PF_DOWN_OFF] & AVRC_PF_DOWN_MASK) 488 489 #define AVRC_PF_LEFT_BIT_NO 3 490 #define AVRC_PF_LEFT_MASK 0x08 491 #define AVRC_PF_LEFT_OFF 0 492 #define AVRC_PF_LEFT_SUPPORTED(x) ((x)[AVRC_PF_LEFT_OFF] & AVRC_PF_LEFT_MASK) 493 494 #define AVRC_PF_RIGHT_BIT_NO 4 495 #define AVRC_PF_RIGHT_MASK 0x10 496 #define AVRC_PF_RIGHT_OFF 0 497 #define AVRC_PF_RIGHT_SUPPORTED(x) ((x)[AVRC_PF_RIGHT_OFF] & AVRC_PF_RIGHT_MASK) 498 499 #define AVRC_PF_RIGHTUP_BIT_NO 5 500 #define AVRC_PF_RIGHTUP_MASK 0x20 501 #define AVRC_PF_RIGHTUP_OFF 0 502 #define AVRC_PF_RIGHTUP_SUPPORTED(x) \ 503 ((x)[AVRC_PF_RIGHTUP_OFF] & AVRC_PF_RIGHTUP_MASK) 504 505 #define AVRC_PF_RIGHTDOWN_BIT_NO 6 506 #define AVRC_PF_RIGHTDOWN_MASK 0x40 507 #define AVRC_PF_RIGHTDOWN_OFF 0 508 #define AVRC_PF_RIGHTDOWN_SUPPORTED(x) \ 509 ((x)[AVRC_PF_RIGHTDOWN_OFF] & AVRC_PF_RIGHTDOWN_MASK) 510 511 #define AVRC_PF_LEFTUP_BIT_NO 7 512 #define AVRC_PF_LEFTUP_MASK 0x80 513 #define AVRC_PF_LEFTUP_OFF 0 514 #define AVRC_PF_LEFTUP_SUPPORTED(x) \ 515 ((x)[AVRC_PF_LEFTUP_OFF] & AVRC_PF_LEFTUP_MASK) 516 517 #define AVRC_PF_LEFTDOWN_BIT_NO 8 518 #define AVRC_PF_LEFTDOWN_MASK 0x01 519 #define AVRC_PF_LEFTDOWN_OFF 1 520 #define AVRC_PF_LEFTDOWN_SUPPORTED(x) \ 521 ((x)[AVRC_PF_LEFTDOWN_OFF] & AVRC_PF_LEFTDOWN_MASK) 522 523 #define AVRC_PF_ROOT_MENU_BIT_NO 9 524 #define AVRC_PF_ROOT_MENU_MASK 0x02 525 #define AVRC_PF_ROOT_MENU_OFF 1 526 #define AVRC_PF_ROOT_MENU_SUPPORTED(x) \ 527 ((x)[AVRC_PF_ROOT_MENU_OFF] & AVRC_PF_ROOT_MENU_MASK) 528 529 #define AVRC_PF_SETUP_MENU_BIT_NO 10 530 #define AVRC_PF_SETUP_MENU_MASK 0x04 531 #define AVRC_PF_SETUP_MENU_OFF 1 532 #define AVRC_PF_SETUP_MENU_SUPPORTED(x) \ 533 ((x)[AVRC_PF_SETUP_MENU_OFF] & AVRC_PF_SETUP_MENU_MASK) 534 535 #define AVRC_PF_CONTENTS_MENU_BIT_NO 11 536 #define AVRC_PF_CONTENTS_MENU_MASK 0x08 537 #define AVRC_PF_CONTENTS_MENU_OFF 1 538 #define AVRC_PF_CONTENTS_MENU_SUPPORTED(x) \ 539 ((x)[AVRC_PF_CONTENTS_MENU_OFF] & AVRC_PF_CONTENTS_MENU_MASK) 540 541 #define AVRC_PF_FAVORITE_MENU_BIT_NO 12 542 #define AVRC_PF_FAVORITE_MENU_MASK 0x10 543 #define AVRC_PF_FAVORITE_MENU_OFF 1 544 #define AVRC_PF_FAVORITE_MENU_SUPPORTED(x) \ 545 ((x)[AVRC_PF_FAVORITE_MENU_OFF] & AVRC_PF_FAVORITE_MENU_MASK) 546 547 #define AVRC_PF_EXIT_BIT_NO 13 548 #define AVRC_PF_EXIT_MASK 0x20 549 #define AVRC_PF_EXIT_OFF 1 550 #define AVRC_PF_EXIT_SUPPORTED(x) ((x)[AVRC_PF_EXIT_OFF] & AVRC_PF_EXIT_MASK) 551 552 #define AVRC_PF_0_BIT_NO 14 553 #define AVRC_PF_0_MASK 0x40 554 #define AVRC_PF_0_OFF 1 555 #define AVRC_PF_0_SUPPORTED(x) ((x)[AVRC_PF_0_OFF] & AVRC_PF_0_MASK) 556 557 #define AVRC_PF_1_BIT_NO 15 558 #define AVRC_PF_1_MASK 0x80 559 #define AVRC_PF_1_OFF 1 560 #define AVRC_PF_1_SUPPORTED(x) ((x)[AVRC_PF_1_OFF] & AVRC_PF_1_MASK) 561 562 #define AVRC_PF_2_BIT_NO 16 563 #define AVRC_PF_2_MASK 0x01 564 #define AVRC_PF_2_OFF 2 565 #define AVRC_PF_2_SUPPORTED(x) ((x)[AVRC_PF_2_OFF] & AVRC_PF_2_MASK) 566 567 #define AVRC_PF_3_BIT_NO 17 568 #define AVRC_PF_3_MASK 0x02 569 #define AVRC_PF_3_OFF 2 570 #define AVRC_PF_3_SUPPORTED(x) ((x)[AVRC_PF_3_OFF] & AVRC_PF_3_MASK) 571 572 #define AVRC_PF_4_BIT_NO 18 573 #define AVRC_PF_4_MASK 0x04 574 #define AVRC_PF_4_OFF 2 575 #define AVRC_PF_4_SUPPORTED(x) ((x)[AVRC_PF_4_OFF] & AVRC_PF_4_MASK) 576 577 #define AVRC_PF_5_BIT_NO 19 578 #define AVRC_PF_5_MASK 0x08 579 #define AVRC_PF_5_OFF 2 580 #define AVRC_PF_5_SUPPORTED(x) ((x)[AVRC_PF_5_OFF] & AVRC_PF_5_MASK) 581 582 #define AVRC_PF_6_BIT_NO 20 583 #define AVRC_PF_6_MASK 0x10 584 #define AVRC_PF_6_OFF 2 585 #define AVRC_PF_6_SUPPORTED(x) ((x)[AVRC_PF_6_OFF] & AVRC_PF_6_MASK) 586 587 #define AVRC_PF_7_BIT_NO 21 588 #define AVRC_PF_7_MASK 0x20 589 #define AVRC_PF_7_OFF 2 590 #define AVRC_PF_7_SUPPORTED(x) ((x)[AVRC_PF_7_OFF] & AVRC_PF_7_MASK) 591 592 #define AVRC_PF_8_BIT_NO 22 593 #define AVRC_PF_8_MASK 0x40 594 #define AVRC_PF_8_OFF 2 595 #define AVRC_PF_8_SUPPORTED(x) ((x)[AVRC_PF_8_OFF] & AVRC_PF_8_MASK) 596 597 #define AVRC_PF_9_BIT_NO 23 598 #define AVRC_PF_9_MASK 0x80 599 #define AVRC_PF_9_OFF 2 600 #define AVRC_PF_9_SUPPORTED(x) ((x)[AVRC_PF_9_OFF] & AVRC_PF_9_MASK) 601 602 #define AVRC_PF_DOT_BIT_NO 24 603 #define AVRC_PF_DOT_MASK 0x01 604 #define AVRC_PF_DOT_OFF 3 605 #define AVRC_PF_DOT_SUPPORTED(x) ((x)[AVRC_PF_DOT_OFF] & AVRC_PF_DOT_MASK) 606 607 #define AVRC_PF_ENTER_BIT_NO 25 608 #define AVRC_PF_ENTER_MASK 0x02 609 #define AVRC_PF_ENTER_OFF 3 610 #define AVRC_PF_ENTER_SUPPORTED(x) ((x)[AVRC_PF_ENTER_OFF] & AVRC_PF_ENTER_MASK) 611 612 #define AVRC_PF_CLEAR_BIT_NO 26 613 #define AVRC_PF_CLEAR_MASK 0x04 614 #define AVRC_PF_CLEAR_OFF 3 615 #define AVRC_PF_CLEAR_SUPPORTED(x) ((x)[AVRC_PF_CLEAR_OFF] & AVRC_PF_CLEAR_MASK) 616 617 #define AVRC_PF_CHNL_UP_BIT_NO 27 618 #define AVRC_PF_CHNL_UP_MASK 0x08 619 #define AVRC_PF_CHNL_UP_OFF 3 620 #define AVRC_PF_CHNL_UP_SUPPORTED(x) \ 621 ((x)[AVRC_PF_CHNL_UP_OFF] & AVRC_PF_CHNL_UP_MASK) 622 623 #define AVRC_PF_CHNL_DOWN_BIT_NO 28 624 #define AVRC_PF_CHNL_DOWN_MASK 0x10 625 #define AVRC_PF_CHNL_DOWN_OFF 3 626 #define AVRC_PF_CHNL_DOWN_SUPPORTED(x) \ 627 ((x)[AVRC_PF_CHNL_DOWN_OFF] & AVRC_PF_CHNL_DOWN_MASK) 628 629 #define AVRC_PF_PREV_CHNL_BIT_NO 29 630 #define AVRC_PF_PREV_CHNL_MASK 0x20 631 #define AVRC_PF_PREV_CHNL_OFF 3 632 #define AVRC_PF_PREV_CHNL_SUPPORTED(x) \ 633 ((x)[AVRC_PF_PREV_CHNL_OFF] & AVRC_PF_PREV_CHNL_MASK) 634 635 #define AVRC_PF_SOUND_SEL_BIT_NO 30 636 #define AVRC_PF_SOUND_SEL_MASK 0x40 637 #define AVRC_PF_SOUND_SEL_OFF 3 638 #define AVRC_PF_SOUND_SEL_SUPPORTED(x) \ 639 ((x)[AVRC_PF_SOUND_SEL_OFF] & AVRC_PF_SOUND_SEL_MASK) 640 641 #define AVRC_PF_INPUT_SEL_BIT_NO 31 642 #define AVRC_PF_INPUT_SEL_MASK 0x80 643 #define AVRC_PF_INPUT_SEL_OFF 3 644 #define AVRC_PF_INPUT_SEL_SUPPORTED(x) \ 645 ((x)[AVRC_PF_INPUT_SEL_OFF] & AVRC_PF_INPUT_SEL_MASK) 646 647 #define AVRC_PF_DISP_INFO_BIT_NO 32 648 #define AVRC_PF_DISP_INFO_MASK 0x01 649 #define AVRC_PF_DISP_INFO_OFF 4 650 #define AVRC_PF_DISP_INFO_SUPPORTED(x) \ 651 ((x)[AVRC_PF_DISP_INFO_OFF] & AVRC_PF_DISP_INFO_MASK) 652 653 #define AVRC_PF_HELP_BIT_NO 33 654 #define AVRC_PF_HELP_MASK 0x02 655 #define AVRC_PF_HELP_OFF 4 656 #define AVRC_PF_HELP_SUPPORTED(x) ((x)[AVRC_PF_HELP_OFF] & AVRC_PF_HELP_MASK) 657 658 #define AVRC_PF_PAGE_UP_BIT_NO 34 659 #define AVRC_PF_PAGE_UP_MASK 0x04 660 #define AVRC_PF_PAGE_UP_OFF 4 661 #define AVRC_PF_PAGE_UP_SUPPORTED(x) \ 662 ((x)[AVRC_PF_PAGE_UP_OFF] & AVRC_PF_PAGE_UP_MASK) 663 664 #define AVRC_PF_PAGE_DOWN_BIT_NO 35 665 #define AVRC_PF_PAGE_DOWN_MASK 0x08 666 #define AVRC_PF_PAGE_DOWN_OFF 4 667 #define AVRC_PF_PAGE_DOWN_SUPPORTED(x) \ 668 ((x)[AVRC_PF_PAGE_DOWN_OFF] & AVRC_PF_PAGE_DOWN_MASK) 669 670 #define AVRC_PF_POWER_BIT_NO 36 671 #define AVRC_PF_POWER_MASK 0x10 672 #define AVRC_PF_POWER_OFF 4 673 #define AVRC_PF_POWER_SUPPORTED(x) ((x)[AVRC_PF_POWER_OFF] & AVRC_PF_POWER_MASK) 674 675 #define AVRC_PF_VOL_UP_BIT_NO 37 676 #define AVRC_PF_VOL_UP_MASK 0x20 677 #define AVRC_PF_VOL_UP_OFF 4 678 #define AVRC_PF_VOL_UP_SUPPORTED(x) \ 679 ((x)[AVRC_PF_VOL_UP_OFF] & AVRC_PF_VOL_UP_MASK) 680 681 #define AVRC_PF_VOL_DOWN_BIT_NO 38 682 #define AVRC_PF_VOL_DOWN_MASK 0x40 683 #define AVRC_PF_VOL_DOWN_OFF 4 684 #define AVRC_PF_VOL_DOWN_SUPPORTED(x) \ 685 ((x)[AVRC_PF_VOL_DOWN_OFF] & AVRC_PF_VOL_DOWN_MASK) 686 687 #define AVRC_PF_MUTE_BIT_NO 39 688 #define AVRC_PF_MUTE_MASK 0x80 689 #define AVRC_PF_MUTE_OFF 4 690 #define AVRC_PF_MUTE_SUPPORTED(x) ((x)[AVRC_PF_MUTE_OFF] & AVRC_PF_MUTE_MASK) 691 692 #define AVRC_PF_PLAY_BIT_NO 40 693 #define AVRC_PF_PLAY_MASK 0x01 694 #define AVRC_PF_PLAY_OFF 5 695 #define AVRC_PF_PLAY_SUPPORTED(x) ((x)[AVRC_PF_PLAY_OFF] & AVRC_PF_PLAY_MASK) 696 697 #define AVRC_PF_STOP_BIT_NO 41 698 #define AVRC_PF_STOP_MASK 0x02 699 #define AVRC_PF_STOP_OFF 5 700 #define AVRC_PF_STOP_SUPPORTED(x) ((x)[AVRC_PF_STOP_OFF] & AVRC_PF_STOP_MASK) 701 702 #define AVRC_PF_PAUSE_BIT_NO 42 703 #define AVRC_PF_PAUSE_MASK 0x04 704 #define AVRC_PF_PAUSE_OFF 5 705 #define AVRC_PF_PAUSE_SUPPORTED(x) ((x)[AVRC_PF_PAUSE_OFF] & AVRC_PF_PAUSE_MASK) 706 707 #define AVRC_PF_RECORD_BIT_NO 43 708 #define AVRC_PF_RECORD_MASK 0x08 709 #define AVRC_PF_RECORD_OFF 5 710 #define AVRC_PF_RECORD_SUPPORTED(x) \ 711 ((x)[AVRC_PF_RECORD_OFF] & AVRC_PF_RECORD_MASK) 712 713 #define AVRC_PF_REWIND_BIT_NO 44 714 #define AVRC_PF_REWIND_MASK 0x10 715 #define AVRC_PF_REWIND_OFF 5 716 #define AVRC_PF_REWIND_SUPPORTED(x) \ 717 ((x)[AVRC_PF_REWIND_OFF] & AVRC_PF_REWIND_MASK) 718 719 #define AVRC_PF_FAST_FWD_BIT_NO 45 720 #define AVRC_PF_FAST_FWD_MASK 0x20 721 #define AVRC_PF_FAST_FWD_OFF 5 722 #define AVRC_PF_FAST_FWD_SUPPORTED(x) \ 723 ((x)[AVRC_PF_FAST_FWD_OFF] & AVRC_PF_FAST_FWD_MASK) 724 725 #define AVRC_PF_EJECT_BIT_NO 46 726 #define AVRC_PF_EJECT_MASK 0x40 727 #define AVRC_PF_EJECT_OFF 5 728 #define AVRC_PF_EJECT_SUPPORTED(x) ((x)[AVRC_PF_EJECT_OFF] & AVRC_PF_EJECT_MASK) 729 730 #define AVRC_PF_FORWARD_BIT_NO 47 731 #define AVRC_PF_FORWARD_MASK 0x80 732 #define AVRC_PF_FORWARD_OFF 5 733 #define AVRC_PF_FORWARD_SUPPORTED(x) \ 734 ((x)[AVRC_PF_FORWARD_OFF] & AVRC_PF_FORWARD_MASK) 735 736 #define AVRC_PF_BACKWARD_BIT_NO 48 737 #define AVRC_PF_BACKWARD_MASK 0x01 738 #define AVRC_PF_BACKWARD_OFF 6 739 #define AVRC_PF_BACKWARD_SUPPORTED(x) \ 740 ((x)[AVRC_PF_BACKWARD_OFF] & AVRC_PF_BACKWARD_MASK) 741 742 #define AVRC_PF_ANGLE_BIT_NO 49 743 #define AVRC_PF_ANGLE_MASK 0x02 744 #define AVRC_PF_ANGLE_OFF 6 745 #define AVRC_PF_ANGLE_SUPPORTED(x) ((x)[AVRC_PF_ANGLE_OFF] & AVRC_PF_ANGLE_MASK) 746 747 #define AVRC_PF_SUBPICTURE_BIT_NO 50 748 #define AVRC_PF_SUBPICTURE_MASK 0x04 749 #define AVRC_PF_SUBPICTURE_OFF 6 750 #define AVRC_PF_SUBPICTURE_SUPPORTED(x) \ 751 ((x)[AVRC_PF_SUBPICTURE_OFF] & AVRC_PF_SUBPICTURE_MASK) 752 753 #define AVRC_PF_F1_BIT_NO 51 754 #define AVRC_PF_F1_MASK 0x08 755 #define AVRC_PF_F1_OFF 6 756 #define AVRC_PF_F1_SUPPORTED(x) ((x)[AVRC_PF_F1_OFF] & AVRC_PF_F1_MASK) 757 758 #define AVRC_PF_F2_BIT_NO 52 759 #define AVRC_PF_F2_MASK 0x10 760 #define AVRC_PF_F2_OFF 6 761 #define AVRC_PF_F2_SUPPORTED(x) ((x)[AVRC_PF_F2_OFF] & AVRC_PF_F2_MASK) 762 763 #define AVRC_PF_F3_BIT_NO 53 764 #define AVRC_PF_F3_MASK 0x20 765 #define AVRC_PF_F3_OFF 6 766 #define AVRC_PF_F3_SUPPORTED(x) ((x)[AVRC_PF_F3_OFF] & AVRC_PF_F3_MASK) 767 768 #define AVRC_PF_F4_BIT_NO 54 769 #define AVRC_PF_F4_MASK 0x40 770 #define AVRC_PF_F4_OFF 6 771 #define AVRC_PF_F4_SUPPORTED(x) ((x)[AVRC_PF_F4_OFF] & AVRC_PF_F4_MASK) 772 773 #define AVRC_PF_F5_BIT_NO 55 774 #define AVRC_PF_F5_MASK 0x80 775 #define AVRC_PF_F5_OFF 6 776 #define AVRC_PF_F5_SUPPORTED(x) ((x)[AVRC_PF_F5_OFF] & AVRC_PF_F5_MASK) 777 778 /* Vendor unique. This PASSTHROUGH command is supported. */ 779 #define AVRC_PF_VENDOR_BIT_NO 56 780 #define AVRC_PF_VENDOR_MASK 0x01 781 #define AVRC_PF_VENDOR_OFF 7 782 #define AVRC_PF_VENDOR_SUPPORTED(x) \ 783 ((x)[AVRC_PF_VENDOR_OFF] & AVRC_PF_VENDOR_MASK) 784 785 /* Basic Group Navigation. This overrules the SDP entry as it is set per 786 * player.7 */ 787 #define AVRC_PF_GROUP_NAVI_BIT_NO 57 788 #define AVRC_PF_GROUP_NAVI_MASK 0x02 789 #define AVRC_PF_GROUP_NAVI_OFF 7 790 #define AVRC_PF_GROUP_NAVI_SUPPORTED(x) \ 791 ((x)[AVRC_PF_GROUP_NAVI_OFF] & AVRC_PF_GROUP_NAVI_MASK) 792 793 /* Advanced Control Player. This bit is set if the player supports at least 794 * AVRCP 1.4. */ 795 #define AVRC_PF_ADV_CTRL_BIT_NO 58 796 #define AVRC_PF_ADV_CTRL_MASK 0x04 797 #define AVRC_PF_ADV_CTRL_OFF 7 798 #define AVRC_PF_ADV_CTRL_SUPPORTED(x) \ 799 ((x)[AVRC_PF_ADV_CTRL_OFF] & AVRC_PF_ADV_CTRL_MASK) 800 801 /* Browsing. This bit is set if the player supports browsing. */ 802 #define AVRC_PF_BROWSE_BIT_NO 59 803 #define AVRC_PF_BROWSE_MASK 0x08 804 #define AVRC_PF_BROWSE_OFF 7 805 #define AVRC_PF_BROWSE_SUPPORTED(x) \ 806 ((x)[AVRC_PF_BROWSE_OFF] & AVRC_PF_BROWSE_MASK) 807 808 /* Searching. This bit is set if the player supports searching. */ 809 #define AVRC_PF_SEARCH_BIT_NO 60 810 #define AVRC_PF_SEARCH_MASK 0x10 811 #define AVRC_PF_SEARCH_OFF 7 812 #define AVRC_PF_SEARCH_SUPPORTED(x) \ 813 ((x)[AVRC_PF_SEARCH_OFF] & AVRC_PF_SEARCH_MASK) 814 815 /* AddToNowPlaying. This bit is set if the player supports the AddToNowPlaying 816 * command. */ 817 #define AVRC_PF_ADD2NOWPLAY_BIT_NO 61 818 #define AVRC_PF_ADD2NOWPLAY_MASK 0x20 819 #define AVRC_PF_ADD2NOWPLAY_OFF 7 820 #define AVRC_PF_ADD2NOWPLAY_SUPPORTED(x) \ 821 ((x)[AVRC_PF_ADD2NOWPLAY_OFF] & AVRC_PF_ADD2NOWPLAY_MASK) 822 823 /* UIDs unique in player browse tree. This bit is set if the player is able to 824 * maintain unique UIDs across the player browse tree. */ 825 #define AVRC_PF_UID_UNIQUE_BIT_NO 62 826 #define AVRC_PF_UID_UNIQUE_MASK 0x40 827 #define AVRC_PF_UID_UNIQUE_OFF 7 828 #define AVRC_PF_UID_UNIQUE_SUPPORTED(x) \ 829 ((x)[AVRC_PF_UID_UNIQUE_OFF] & AVRC_PF_UID_UNIQUE_MASK) 830 831 /* OnlyBrowsableWhenAddressed. This bit is set if the player is only able to be 832 * browsed when it is set as the Addressed Player. */ 833 #define AVRC_PF_BR_WH_ADDR_BIT_NO 63 834 #define AVRC_PF_BR_WH_ADDR_MASK 0x80 835 #define AVRC_PF_BR_WH_ADDR_OFF 7 836 #define AVRC_PF_BR_WH_ADDR_SUPPORTED(x) \ 837 ((x)[AVRC_PF_BR_WH_ADDR_OFF] & AVRC_PF_BR_WH_ADDR_MASK) 838 839 /* OnlySearchableWhenAddressed. This bit is set if the player is only able to 840 * be searched when it is set as the Addressed player. */ 841 #define AVRC_PF_SEARCH_WH_ADDR_BIT_NO 64 842 #define AVRC_PF_SEARCH_WH_ADDR_MASK 0x01 843 #define AVRC_PF_SEARCH_WH_ADDR_OFF 8 844 #define AVRC_PF_SEARCH_WH_ADDR_SUPPORTED(x) \ 845 ((x)[AVRC_PF_SEARCH_WH_ADDR_OFF] & AVRC_PF_SEARCH_WH_ADDR_MASK) 846 847 /* NowPlaying. This bit is set if the player supports the NowPlaying folder. 848 * Note that for all players that support browsing this bit shall be set */ 849 #define AVRC_PF_NOW_PLAY_BIT_NO 65 850 #define AVRC_PF_NOW_PLAY_MASK 0x02 851 #define AVRC_PF_NOW_PLAY_OFF 8 852 #define AVRC_PF_NOW_PLAY_SUPPORTED(x) \ 853 ((x)[AVRC_PF_NOW_PLAY_OFF] & AVRC_PF_NOW_PLAY_MASK) 854 855 /* UIDPersistency. This bit is set if the Player is able to persist UID values 856 * between AVRCP Browse Reconnect */ 857 #define AVRC_PF_UID_PERSIST_BIT_NO 66 858 #define AVRC_PF_UID_PERSIST_MASK 0x04 859 #define AVRC_PF_UID_PERSIST_OFF 8 860 #define AVRC_PF_UID_PERSIST_SUPPORTED(x) \ 861 ((x)[AVRC_PF_UID_PERSIST_OFF] & AVRC_PF_UID_PERSIST_MASK) 862 863 /* NumberOfItems. This bit is set if player supports the GetTotalNumberOfItems 864 * browsing command. */ 865 #define AVRC_PF_GET_NUM_OF_ITEMS_BIT_NO 67 866 #define AVRC_PF_GET_NUM_OF_ITEMS_MASK 0x08 867 #define AVRC_PF_GET_NUM_OF_ITEMS_OFF 8 868 #define AVRC_PF_GET_NUM_OF_ITEMS_SUPPORTED(x) \ 869 ((x)[AVRC_PF_GET_NUM_OF_ITEMS_OFF] & AVRC_PF_GET_NUM_OF_ITEMS_MASK) 870 871 /***************************************************************************** 872 * data type definitions 873 ****************************************************************************/ 874 875 /* 876 This structure contains the header parameters of an AV/C message. 877 */ 878 typedef struct { 879 uint8_t ctype; /* Command type. */ 880 uint8_t subunit_type; /* Subunit type. */ 881 uint8_t subunit_id; /* Subunit ID. This value is typically ignored in AVRCP, 882 * except for VENDOR DEPENDENT messages when the value is 883 * vendor-dependent. Value range is 0-7. */ 884 uint8_t opcode; /* Op Code (passthrough, vendor, etc) */ 885 } tAVRC_HDR; 886 887 /* This structure contains a UNIT INFO message. */ 888 typedef struct { 889 tAVRC_HDR hdr; /* Message header. */ 890 uint32_t company_id; /* Company identifier. */ 891 uint8_t unit_type; /* Unit type. Uses the same values as subunit type. */ 892 uint8_t unit; /* This value is vendor dependent and typically zero. */ 893 } tAVRC_MSG_UNIT; 894 895 /* This structure contains a SUBUNIT INFO message. */ 896 typedef struct { 897 tAVRC_HDR hdr; /* Message header. */ 898 uint8_t subunit_type[AVRC_SUB_TYPE_LEN]; 899 /* Array containing subunit type values. */ 900 bool panel; /* true if the panel subunit type is in the 901 * subunit_type array, false otherwise. */ 902 uint8_t page; /* Specifies which part of the subunit type table is 903 * returned. For AVRCP it is typically zero. 904 * Value range is 0-7. */ 905 } tAVRC_MSG_SUB; 906 907 /* This structure contains a VENDOR DEPENDENT message. */ 908 typedef struct { 909 tAVRC_HDR hdr; /* Message header. */ 910 uint32_t company_id; /* Company identifier. */ 911 uint8_t* p_vendor_data; /* Pointer to vendor dependent data. */ 912 uint16_t vendor_len; /* Length in bytes of vendor dependent data. */ 913 } tAVRC_MSG_VENDOR; 914 915 /* PASS THROUGH message structure */ 916 typedef struct { 917 tAVRC_HDR hdr; /* hdr.ctype Unused. 918 * hdr.subunit_type Unused. 919 * hdr.subunit_id Unused. */ 920 uint8_t op_id; /* Operation ID. */ 921 uint8_t state; /* Keypress state. */ 922 uint8_t* p_pass_data; /* Pointer to data. This parameter is only valid 923 * when the op_id is AVRC_ID_VENDOR.*/ 924 uint8_t pass_len; /* Length in bytes of data. This parameter is only 925 * valid when the op_id is AVRC_ID_VENDOR.*/ 926 } tAVRC_MSG_PASS; 927 928 /* Command/Response indicator. */ 929 #define AVRC_CMD AVCT_CMD /* Command message */ 930 #define AVRC_RSP AVCT_RSP /* Response message */ 931 932 /* Browsing channel message structure */ 933 typedef struct { 934 tAVRC_HDR hdr; /* hdr.ctype AVRC_CMD or AVRC_RSP. 935 * hdr.subunit_type Unused. 936 * hdr.subunit_id Unused. */ 937 uint8_t* p_browse_data; /* Pointer to data. */ 938 uint16_t browse_len; /* Length in bytes of data. */ 939 BT_HDR* p_browse_pkt; /* The GKI buffer received. Set to NULL, if the callback 940 function wants to keep the buffer */ 941 } tAVRC_MSG_BROWSE; 942 943 /* This is a union of all message type structures. */ 944 typedef union { 945 tAVRC_HDR hdr; /* Message header. */ 946 tAVRC_MSG_UNIT unit; /* UNIT INFO message. */ 947 tAVRC_MSG_SUB sub; /* SUBUNIT INFO message. */ 948 tAVRC_MSG_VENDOR vendor; /* VENDOR DEPENDENT message. */ 949 tAVRC_MSG_PASS pass; /* PASS THROUGH message. */ 950 tAVRC_MSG_BROWSE browse; /* messages thru browsing channel */ 951 } tAVRC_MSG; 952 953 /* macros */ 954 #define AVRC_IS_VALID_CAP_ID(a) \ 955 ((((a) == AVRC_CAP_COMPANY_ID) || ((a) == AVRC_CAP_EVENTS_SUPPORTED)) \ 956 ? true \ 957 : false) 958 959 #define AVRC_IS_VALID_EVENT_ID(a) \ 960 ((((a) >= AVRC_EVT_PLAY_STATUS_CHANGE) && ((a) <= AVRC_EVT_VOLUME_CHANGE)) \ 961 ? true \ 962 : false) 963 964 #define AVRC_IS_VALID_ATTRIBUTE(a) \ 965 ((((((a) > 0) && (a) <= AVRC_PLAYER_SETTING_SCAN)) || \ 966 ((a) >= AVRC_PLAYER_SETTING_LOW_MENU_EXT)) \ 967 ? true \ 968 : false) 969 970 #define AVRC_IS_VALID_MEDIA_ATTRIBUTE(a) \ 971 (((a) >= AVRC_MEDIA_ATTR_ID_TITLE) && \ 972 ((a) <= AVRC_MAX_NUM_MEDIA_ATTR_ID) \ 973 ? true \ 974 : false) 975 976 #define AVRC_IS_VALID_BATTERY_STATUS(a) \ 977 (((a) <= AVRC_BATTERY_STATUS_FULL_CHARGE) ? true : false) 978 979 #define AVRC_IS_VALID_SYSTEM_STATUS(a) \ 980 (((a) <= AVRC_SYSTEMSTATE_PWR_UNPLUGGED) ? true : false) 981 982 #define AVRC_IS_VALID_GROUP(a) (((a) <= AVRC_PDU_PREV_GROUP) ? true : false) 983 984 /* Company ID is 24-bit integer We can not use the macros in bt_types.h */ 985 #define AVRC_CO_ID_TO_BE_STREAM(p, u32) \ 986 { \ 987 *(p)++ = (uint8_t)((u32) >> 16); \ 988 *(p)++ = (uint8_t)((u32) >> 8); \ 989 *(p)++ = (uint8_t)(u32); \ 990 } 991 #define AVRC_BE_STREAM_TO_CO_ID(u32, p) \ 992 { \ 993 (u32) = (((uint32_t)(*((p) + 2))) + (((uint32_t)(*((p) + 1))) << 8) + \ 994 (((uint32_t)(*(p))) << 16)); \ 995 (p) += 3; \ 996 } 997 998 /***************************************************************************** 999 * data type definitions 1000 ****************************************************************************/ 1001 #define AVRC_MAX_APP_ATTR_SIZE 16 1002 #define AVRC_MAX_CHARSET_SIZE 16 1003 #define AVRC_MAX_ELEM_ATTR_SIZE 8 1004 1005 /***************************************************************************** 1006 * Metadata transfer Building/Parsing definitions 1007 ****************************************************************************/ 1008 1009 typedef struct { 1010 uint16_t charset_id; 1011 uint16_t str_len; 1012 uint8_t* p_str; 1013 } tAVRC_FULL_NAME; 1014 1015 typedef struct { 1016 uint16_t str_len; 1017 uint8_t* p_str; 1018 } tAVRC_NAME; 1019 1020 #ifndef AVRC_CAP_MAX_NUM_COMP_ID 1021 #define AVRC_CAP_MAX_NUM_COMP_ID 4 1022 #endif 1023 1024 #ifndef AVRC_CAP_MAX_NUM_EVT_ID 1025 #define AVRC_CAP_MAX_NUM_EVT_ID 16 1026 #endif 1027 1028 typedef union { 1029 uint32_t company_id[AVRC_CAP_MAX_NUM_COMP_ID]; 1030 uint8_t event_id[AVRC_CAP_MAX_NUM_EVT_ID]; 1031 } tAVRC_CAPS_PARAM; 1032 1033 typedef struct { 1034 uint8_t attr_id; 1035 uint8_t attr_val; 1036 } tAVRC_APP_SETTING; 1037 1038 typedef struct { 1039 uint8_t attr_id; 1040 uint16_t charset_id; 1041 uint8_t str_len; 1042 uint8_t* p_str; 1043 } tAVRC_APP_SETTING_TEXT; 1044 1045 typedef uint8_t tAVRC_FEATURE_MASK[AVRC_FEATURE_MASK_SIZE]; 1046 1047 typedef struct { 1048 uint16_t player_id; /* A unique identifier for this media player.*/ 1049 uint8_t major_type; /* Use AVRC_MJ_TYPE_AUDIO, AVRC_MJ_TYPE_VIDEO, 1050 AVRC_MJ_TYPE_BC_AUDIO, or AVRC_MJ_TYPE_BC_VIDEO.*/ 1051 uint32_t sub_type; /* Use AVRC_SUB_TYPE_NONE, AVRC_SUB_TYPE_AUDIO_BOOK, or 1052 AVRC_SUB_TYPE_PODCAST*/ 1053 uint8_t play_status; /* Use AVRC_PLAYSTATE_STOPPED, AVRC_PLAYSTATE_PLAYING, 1054 AVRC_PLAYSTATE_PAUSED, AVRC_PLAYSTATE_FWD_SEEK, 1055 AVRC_PLAYSTATE_REV_SEEK, or AVRC_PLAYSTATE_ERROR*/ 1056 tAVRC_FEATURE_MASK features; /* Supported feature bit mask*/ 1057 tAVRC_FULL_NAME name; /* The player name, name length and character set id.*/ 1058 } tAVRC_ITEM_PLAYER; 1059 1060 typedef struct { 1061 tAVRC_UID uid; /* The uid of this folder */ 1062 uint8_t type; /* Use AVRC_FOLDER_TYPE_MIXED, AVRC_FOLDER_TYPE_TITLES, 1063 AVRC_FOLDER_TYPE_ALNUMS, AVRC_FOLDER_TYPE_ARTISTS, 1064 AVRC_FOLDER_TYPE_GENRES, 1065 AVRC_FOLDER_TYPE_PLAYLISTS, or AVRC_FOLDER_TYPE_YEARS.*/ 1066 bool playable; /* true, if the folder can be played. */ 1067 tAVRC_FULL_NAME name; /* The folder name, name length and character set id. */ 1068 } tAVRC_ITEM_FOLDER; 1069 1070 typedef struct { 1071 uint32_t 1072 attr_id; /* Use AVRC_MEDIA_ATTR_ID_TITLE, AVRC_MEDIA_ATTR_ID_ARTIST, 1073 AVRC_MEDIA_ATTR_ID_ALBUM, 1074 AVRC_MEDIA_ATTR_ID_TRACK_NUM, AVRC_MEDIA_ATTR_ID_NUM_TRACKS, 1075 AVRC_MEDIA_ATTR_ID_GENRE, AVRC_MEDIA_ATTR_ID_PLAYING_TIME */ 1076 tAVRC_FULL_NAME 1077 name; /* The attribute value, value length and character set id. */ 1078 } tAVRC_ATTR_ENTRY; 1079 1080 typedef struct { 1081 tAVRC_UID uid; /* The uid of this media element item */ 1082 uint8_t type; /* Use AVRC_MEDIA_TYPE_AUDIO or AVRC_MEDIA_TYPE_VIDEO. */ 1083 tAVRC_FULL_NAME name; /* The media name, name length and character set id. */ 1084 uint8_t attr_count; /* The number of attributes in p_attr_list */ 1085 tAVRC_ATTR_ENTRY* p_attr_list; /* Attribute entry list. */ 1086 } tAVRC_ITEM_MEDIA; 1087 1088 typedef struct { 1089 uint8_t 1090 item_type; /* AVRC_ITEM_PLAYER, AVRC_ITEM_FOLDER, or AVRC_ITEM_MEDIA */ 1091 union { 1092 tAVRC_ITEM_PLAYER player; /* The properties of a media player item.*/ 1093 tAVRC_ITEM_FOLDER folder; /* The properties of a folder item.*/ 1094 tAVRC_ITEM_MEDIA media; /* The properties of a media item.*/ 1095 } u; 1096 } tAVRC_ITEM; 1097 1098 /* GetCapability */ 1099 typedef struct { 1100 uint8_t pdu; 1101 tAVRC_STS status; 1102 uint8_t opcode; /* Op Code (assigned by AVRC_BldCommand according to pdu) */ 1103 uint8_t capability_id; 1104 } tAVRC_GET_CAPS_CMD; 1105 1106 /* ListPlayerAppValues */ 1107 typedef struct { 1108 uint8_t pdu; 1109 tAVRC_STS status; 1110 uint8_t opcode; /* Op Code (assigned by AVRC_BldCommand according to pdu) */ 1111 uint8_t attr_id; 1112 } tAVRC_LIST_APP_VALUES_CMD; 1113 1114 /* GetCurAppValue */ 1115 typedef struct { 1116 uint8_t pdu; 1117 tAVRC_STS status; 1118 uint8_t opcode; /* Op Code (assigned by AVRC_BldCommand according to pdu) */ 1119 uint8_t num_attr; 1120 uint8_t attrs[AVRC_MAX_APP_ATTR_SIZE]; 1121 } tAVRC_GET_CUR_APP_VALUE_CMD; 1122 1123 /* SetAppValue */ 1124 typedef struct { 1125 uint8_t pdu; 1126 tAVRC_STS status; 1127 uint8_t opcode; /* Op Code (assigned by AVRC_BldCommand according to pdu) */ 1128 uint8_t num_val; 1129 tAVRC_APP_SETTING* p_vals; 1130 } tAVRC_SET_APP_VALUE_CMD; 1131 1132 /* GetAppAttrTxt */ 1133 typedef struct { 1134 uint8_t pdu; 1135 tAVRC_STS status; 1136 uint8_t opcode; /* Op Code (assigned by AVRC_BldCommand according to pdu) */ 1137 uint8_t num_attr; 1138 uint8_t attrs[AVRC_MAX_APP_ATTR_SIZE]; 1139 } tAVRC_GET_APP_ATTR_TXT_CMD; 1140 1141 /* GetAppValueTxt */ 1142 typedef struct { 1143 uint8_t pdu; 1144 tAVRC_STS status; 1145 uint8_t opcode; /* Op Code (assigned by AVRC_BldCommand according to pdu) */ 1146 uint8_t attr_id; 1147 uint8_t num_val; 1148 uint8_t vals[AVRC_MAX_APP_ATTR_SIZE]; 1149 } tAVRC_GET_APP_VAL_TXT_CMD; 1150 1151 /* InformCharset */ 1152 typedef struct { 1153 uint8_t pdu; 1154 tAVRC_STS status; 1155 uint8_t opcode; /* Op Code (assigned by AVRC_BldCommand according to pdu) */ 1156 uint8_t num_id; 1157 uint16_t charsets[AVRC_MAX_CHARSET_SIZE]; 1158 } tAVRC_INFORM_CHARSET_CMD; 1159 1160 /* InformBatteryStatus */ 1161 typedef struct { 1162 uint8_t pdu; 1163 tAVRC_STS status; 1164 uint8_t opcode; /* Op Code (assigned by AVRC_BldCommand according to pdu) */ 1165 uint8_t battery_status; 1166 } tAVRC_BATTERY_STATUS_CMD; 1167 1168 /* GetElemAttrs */ 1169 typedef struct { 1170 uint8_t pdu; 1171 tAVRC_STS status; 1172 uint8_t opcode; /* Op Code (assigned by AVRC_BldCommand according to pdu) */ 1173 uint8_t num_attr; 1174 uint32_t attrs[AVRC_MAX_ELEM_ATTR_SIZE]; 1175 } tAVRC_GET_ELEM_ATTRS_CMD; 1176 1177 /* RegNotify */ 1178 typedef struct { 1179 uint8_t pdu; 1180 tAVRC_STS status; 1181 uint8_t opcode; /* Op Code (assigned by AVRC_BldCommand according to pdu) */ 1182 uint8_t event_id; 1183 uint32_t param; 1184 } tAVRC_REG_NOTIF_CMD; 1185 1186 /* SetAddrPlayer */ 1187 typedef struct { 1188 uint8_t pdu; 1189 tAVRC_STS status; 1190 uint8_t opcode; /* Op Code (assigned by AVRC_BldCommand according to pdu) */ 1191 uint16_t player_id; 1192 } tAVRC_SET_ADDR_PLAYER_CMD; 1193 1194 /* SetBrowsedPlayer */ 1195 typedef struct { 1196 uint8_t pdu; 1197 tAVRC_STS status; 1198 uint8_t opcode; /* Op Code (assigned by AVRC_BldCommand according to pdu) */ 1199 uint16_t player_id; 1200 } tAVRC_SET_BR_PLAYER_CMD; 1201 1202 /* SetAbsVolume */ 1203 typedef struct { 1204 uint8_t pdu; 1205 tAVRC_STS status; 1206 uint8_t opcode; /* Op Code (assigned by AVRC_BldCommand according to pdu) */ 1207 uint8_t volume; 1208 } tAVRC_SET_VOLUME_CMD; 1209 1210 /* GetFolderItems */ 1211 typedef struct { 1212 uint8_t pdu; 1213 tAVRC_STS status; 1214 uint8_t opcode; /* Op Code (assigned by AVRC_BldCommand according to pdu) */ 1215 uint8_t scope; 1216 uint32_t start_item; 1217 uint32_t end_item; 1218 uint8_t attr_count; 1219 uint32_t* p_attr_list; 1220 } tAVRC_GET_ITEMS_CMD; 1221 1222 /* ChangePath */ 1223 typedef struct { 1224 uint8_t pdu; 1225 tAVRC_STS status; 1226 uint8_t opcode; /* Op Code (assigned by AVRC_BldCommand according to pdu) */ 1227 uint16_t uid_counter; 1228 uint8_t direction; 1229 tAVRC_UID folder_uid; 1230 } tAVRC_CHG_PATH_CMD; 1231 1232 /* GetItemAttrs */ 1233 typedef struct { 1234 uint8_t pdu; 1235 tAVRC_STS status; 1236 uint8_t opcode; /* Op Code (assigned by AVRC_BldCommand according to pdu) */ 1237 uint8_t scope; 1238 tAVRC_UID uid; 1239 uint16_t uid_counter; 1240 uint8_t attr_count; 1241 uint32_t* p_attr_list; 1242 } tAVRC_GET_ATTRS_CMD; 1243 1244 /* Search */ 1245 typedef struct { 1246 uint8_t pdu; 1247 tAVRC_STS status; 1248 uint8_t opcode; /* Op Code (assigned by AVRC_BldCommand according to pdu) */ 1249 tAVRC_FULL_NAME string; 1250 } tAVRC_SEARCH_CMD; 1251 1252 /* PlayItem */ 1253 typedef struct { 1254 uint8_t pdu; 1255 tAVRC_STS status; 1256 uint8_t opcode; /* Op Code (assigned by AVRC_BldCommand according to pdu) */ 1257 uint8_t scope; 1258 tAVRC_UID uid; 1259 uint16_t uid_counter; 1260 } tAVRC_PLAY_ITEM_CMD; 1261 1262 /* AddToNowPlaying */ 1263 typedef struct { 1264 uint8_t pdu; 1265 tAVRC_STS status; 1266 uint8_t opcode; /* Op Code (assigned by AVRC_BldCommand according to pdu) */ 1267 uint8_t scope; 1268 tAVRC_UID uid; 1269 uint16_t uid_counter; 1270 } tAVRC_ADD_TO_PLAY_CMD; 1271 1272 /* GetTotalNumOfItems */ 1273 typedef struct { 1274 uint8_t pdu; 1275 tAVRC_STS status; 1276 uint8_t opcode; /* Op Code (assigned by AVRC_BldCommand according to pdu) */ 1277 uint8_t scope; 1278 } tAVRC_GET_NUM_OF_ITEMS_CMD; 1279 1280 typedef struct { 1281 uint8_t pdu; 1282 tAVRC_STS status; 1283 uint8_t opcode; /* Op Code (assigned by AVRC_BldCommand according to pdu) */ 1284 } tAVRC_CMD; 1285 1286 /* Continue and Abort */ 1287 typedef struct { 1288 uint8_t pdu; 1289 tAVRC_STS status; 1290 uint8_t opcode; /* Op Code (assigned by AVRC_BldCommand according to pdu) */ 1291 uint8_t target_pdu; 1292 } tAVRC_NEXT_CMD; 1293 1294 typedef union { 1295 uint8_t pdu; 1296 tAVRC_CMD cmd; 1297 tAVRC_GET_CAPS_CMD get_caps; /* GetCapability */ 1298 tAVRC_CMD list_app_attr; /* ListPlayerAppAttr */ 1299 tAVRC_LIST_APP_VALUES_CMD list_app_values; /* ListPlayerAppValues */ 1300 tAVRC_GET_CUR_APP_VALUE_CMD get_cur_app_val; /* GetCurAppValue */ 1301 tAVRC_SET_APP_VALUE_CMD set_app_val; /* SetAppValue */ 1302 tAVRC_GET_APP_ATTR_TXT_CMD get_app_attr_txt; /* GetAppAttrTxt */ 1303 tAVRC_GET_APP_VAL_TXT_CMD get_app_val_txt; /* GetAppValueTxt */ 1304 tAVRC_INFORM_CHARSET_CMD inform_charset; /* InformCharset */ 1305 tAVRC_BATTERY_STATUS_CMD inform_battery_status; /* InformBatteryStatus */ 1306 tAVRC_GET_ELEM_ATTRS_CMD get_elem_attrs; /* GetElemAttrs */ 1307 tAVRC_CMD get_play_status; /* GetPlayStatus */ 1308 tAVRC_REG_NOTIF_CMD reg_notif; /* RegNotify */ 1309 tAVRC_NEXT_CMD continu; /* Continue */ 1310 tAVRC_NEXT_CMD abort; /* Abort */ 1311 1312 tAVRC_SET_ADDR_PLAYER_CMD addr_player; /* SetAddrPlayer */ 1313 tAVRC_SET_VOLUME_CMD volume; /* SetAbsVolume */ 1314 tAVRC_SET_BR_PLAYER_CMD br_player; /* SetBrowsedPlayer */ 1315 tAVRC_GET_ITEMS_CMD get_items; /* GetFolderItems */ 1316 tAVRC_CHG_PATH_CMD chg_path; /* ChangePath */ 1317 tAVRC_GET_ATTRS_CMD get_attrs; /* GetItemAttrs */ 1318 tAVRC_SEARCH_CMD search; /* Search */ 1319 tAVRC_PLAY_ITEM_CMD play_item; /* PlayItem */ 1320 tAVRC_ADD_TO_PLAY_CMD add_to_play; /* AddToNowPlaying */ 1321 tAVRC_GET_NUM_OF_ITEMS_CMD get_num_of_items; /* GetTotalNumOfItems */ 1322 } tAVRC_COMMAND; 1323 1324 /* GetCapability */ 1325 typedef struct { 1326 uint8_t pdu; 1327 tAVRC_STS status; 1328 uint8_t opcode; /* Op Code (copied from avrc_cmd.opcode by AVRC_BldResponse 1329 user. invalid one to generate according to pdu) */ 1330 uint8_t capability_id; 1331 uint8_t count; 1332 tAVRC_CAPS_PARAM param; 1333 } tAVRC_GET_CAPS_RSP; 1334 1335 /* ListPlayerAppAttr */ 1336 typedef struct { 1337 uint8_t pdu; 1338 tAVRC_STS status; 1339 uint8_t opcode; /* Op Code (copied from avrc_cmd.opcode by AVRC_BldResponse 1340 user. invalid one to generate according to pdu) */ 1341 uint8_t num_attr; 1342 uint8_t attrs[AVRC_MAX_APP_ATTR_SIZE]; 1343 } tAVRC_LIST_APP_ATTR_RSP; 1344 1345 /* ListPlayerAppValues */ 1346 typedef struct { 1347 uint8_t pdu; 1348 tAVRC_STS status; 1349 uint8_t opcode; /* Op Code (copied from avrc_cmd.opcode by AVRC_BldResponse 1350 user. invalid one to generate according to pdu) */ 1351 uint8_t num_val; 1352 uint8_t vals[AVRC_MAX_APP_ATTR_SIZE]; 1353 } tAVRC_LIST_APP_VALUES_RSP; 1354 1355 /* GetCurAppValue */ 1356 typedef struct { 1357 uint8_t pdu; 1358 tAVRC_STS status; 1359 uint8_t opcode; /* Op Code (copied from avrc_cmd.opcode by AVRC_BldResponse 1360 user. invalid one to generate according to pdu) */ 1361 uint8_t num_val; 1362 tAVRC_APP_SETTING* p_vals; 1363 } tAVRC_GET_CUR_APP_VALUE_RSP; 1364 1365 /* GetAppAttrTxt */ 1366 typedef struct { 1367 uint8_t pdu; 1368 tAVRC_STS status; 1369 uint8_t opcode; /* Op Code (copied from avrc_cmd.opcode by AVRC_BldResponse 1370 user. invalid one to generate according to pdu) */ 1371 uint8_t num_attr; 1372 tAVRC_APP_SETTING_TEXT* p_attrs; 1373 } tAVRC_GET_APP_ATTR_TXT_RSP; 1374 1375 /* GetPlayStatus */ 1376 typedef struct { 1377 uint8_t pdu; 1378 tAVRC_STS status; 1379 uint8_t opcode; /* Op Code (copied from avrc_cmd.opcode by AVRC_BldResponse 1380 user. invalid one to generate according to pdu) */ 1381 uint32_t song_len; 1382 uint32_t song_pos; 1383 uint8_t play_status; 1384 } tAVRC_GET_PLAY_STATUS_RSP; 1385 1386 /* notification event parameter for AddressedPlayer change */ 1387 typedef struct { 1388 uint16_t player_id; 1389 uint16_t uid_counter; 1390 } tAVRC_ADDR_PLAYER_PARAM; 1391 1392 #ifndef AVRC_MAX_APP_SETTINGS 1393 #define AVRC_MAX_APP_SETTINGS 8 1394 #endif 1395 1396 /* notification event parameter for Player Application setting change */ 1397 typedef struct { 1398 uint8_t num_attr; 1399 uint8_t attr_id[AVRC_MAX_APP_SETTINGS]; 1400 uint8_t attr_value[AVRC_MAX_APP_SETTINGS]; 1401 } tAVRC_PLAYER_APP_PARAM; 1402 1403 typedef union { 1404 tAVRC_PLAYSTATE play_status; 1405 tAVRC_UID track; 1406 uint32_t play_pos; 1407 tAVRC_BATTERY_STATUS battery_status; 1408 tAVRC_SYSTEMSTATE system_status; 1409 tAVRC_PLAYER_APP_PARAM player_setting; 1410 tAVRC_ADDR_PLAYER_PARAM addr_player; 1411 uint16_t uid_counter; 1412 uint8_t volume; 1413 } tAVRC_NOTIF_RSP_PARAM; 1414 1415 /* RegNotify */ 1416 typedef struct { 1417 uint8_t pdu; 1418 tAVRC_STS status; 1419 uint8_t opcode; /* Op Code (copied from avrc_cmd.opcode by AVRC_BldResponse 1420 user. invalid one to generate according to pdu) */ 1421 uint8_t event_id; 1422 tAVRC_NOTIF_RSP_PARAM param; 1423 } tAVRC_REG_NOTIF_RSP; 1424 1425 /* SetAbsVolume */ 1426 typedef struct { 1427 uint8_t pdu; 1428 tAVRC_STS status; 1429 uint8_t opcode; /* Op Code (copied from avrc_cmd.opcode by AVRC_BldResponse 1430 user. invalid one to generate according to pdu) */ 1431 uint8_t volume; 1432 } tAVRC_SET_VOLUME_RSP; 1433 1434 /* SetBrowsedPlayer */ 1435 typedef struct { 1436 uint8_t pdu; 1437 tAVRC_STS status; 1438 uint8_t opcode; /* Op Code (copied from avrc_cmd.opcode by AVRC_BldResponse 1439 user. invalid one to generate according to pdu) */ 1440 uint16_t uid_counter; 1441 uint32_t num_items; 1442 uint16_t charset_id; 1443 uint8_t folder_depth; 1444 tAVRC_NAME* p_folders; 1445 } tAVRC_SET_BR_PLAYER_RSP; 1446 1447 /* GetFolderItems */ 1448 typedef struct { 1449 uint8_t pdu; 1450 tAVRC_STS status; 1451 uint8_t opcode; /* Op Code (copied from avrc_cmd.opcode by AVRC_BldResponse 1452 user. invalid one to generate according to pdu) */ 1453 uint16_t uid_counter; 1454 uint16_t item_count; 1455 tAVRC_ITEM* p_item_list; 1456 } tAVRC_GET_ITEMS_RSP; 1457 1458 /* ChangePath */ 1459 typedef struct { 1460 uint8_t pdu; 1461 tAVRC_STS status; 1462 uint8_t opcode; /* Op Code (copied from avrc_cmd.opcode by AVRC_BldResponse 1463 user. invalid one to generate according to pdu) */ 1464 uint32_t num_items; 1465 } tAVRC_CHG_PATH_RSP; 1466 1467 /* GetItemAttrs, GetElemAttrs */ 1468 typedef struct { 1469 uint8_t pdu; 1470 tAVRC_STS status; 1471 uint8_t opcode; /* Op Code (copied from avrc_cmd.opcode by AVRC_BldResponse 1472 user. invalid one to generate according to pdu) */ 1473 uint8_t num_attrs; 1474 tAVRC_ATTR_ENTRY* p_attrs; 1475 } tAVRC_GET_ATTRS_RSP; 1476 1477 /* Get Total Number of Items */ 1478 typedef struct { 1479 uint8_t pdu; 1480 tAVRC_STS status; 1481 uint8_t opcode; /* Op Code (copied from avrc_cmd.opcode by AVRC_BldResponse 1482 user. invalid one to generate according to pdu) */ 1483 uint16_t uid_counter; 1484 uint32_t num_items; 1485 } tAVRC_GET_NUM_OF_ITEMS_RSP; 1486 1487 /* Search */ 1488 typedef struct { 1489 uint8_t pdu; 1490 tAVRC_STS status; 1491 uint8_t opcode; /* Op Code (copied from avrc_cmd.opcode by AVRC_BldResponse 1492 user. invalid one to generate according to pdu) */ 1493 uint16_t uid_counter; 1494 uint32_t num_items; 1495 } tAVRC_SEARCH_RSP; 1496 1497 typedef struct { 1498 uint8_t pdu; 1499 tAVRC_STS status; 1500 uint8_t opcode; /* Op Code (copied from avrc_cmd.opcode by AVRC_BldResponse 1501 user. invalid one to generate according to pdu) */ 1502 uint8_t target_pdu; 1503 } tAVRC_NEXT_RSP; 1504 1505 typedef struct { 1506 uint8_t pdu; 1507 tAVRC_STS status; 1508 uint8_t opcode; /* Op Code (copied from avrc_cmd.opcode by AVRC_BldResponse 1509 user. invalid one to generate according to pdu) */ 1510 } tAVRC_RSP; 1511 1512 typedef union { 1513 uint8_t pdu; 1514 tAVRC_RSP rsp; 1515 tAVRC_GET_CAPS_RSP get_caps; /* GetCapability */ 1516 tAVRC_LIST_APP_ATTR_RSP list_app_attr; /* ListPlayerAppAttr */ 1517 tAVRC_LIST_APP_VALUES_RSP list_app_values; /* ListPlayerAppValues */ 1518 tAVRC_GET_CUR_APP_VALUE_RSP get_cur_app_val; /* GetCurAppValue */ 1519 tAVRC_RSP set_app_val; /* SetAppValue */ 1520 tAVRC_GET_APP_ATTR_TXT_RSP get_app_attr_txt; /* GetAppAttrTxt */ 1521 tAVRC_GET_APP_ATTR_TXT_RSP get_app_val_txt; /* GetAppValueTxt */ 1522 tAVRC_RSP inform_charset; /* InformCharset */ 1523 tAVRC_RSP inform_battery_status; /* InformBatteryStatus */ 1524 tAVRC_GET_PLAY_STATUS_RSP get_play_status; /* GetPlayStatus */ 1525 tAVRC_REG_NOTIF_RSP reg_notif; /* RegNotify */ 1526 tAVRC_NEXT_RSP continu; /* Continue */ 1527 tAVRC_NEXT_RSP abort; /* Abort */ 1528 tAVRC_RSP addr_player; /* SetAddrPlayer */ 1529 tAVRC_SET_VOLUME_RSP volume; /* SetAbsVolume */ 1530 tAVRC_SET_BR_PLAYER_RSP br_player; /* SetBrowsedPlayer */ 1531 tAVRC_GET_ITEMS_RSP get_items; /* GetFolderItems */ 1532 tAVRC_CHG_PATH_RSP chg_path; /* ChangePath */ 1533 tAVRC_GET_ATTRS_RSP get_attrs; /* GetItemAttrs, GetElemAttrs */ 1534 tAVRC_GET_NUM_OF_ITEMS_RSP get_num_of_items; /* GetTotalNumberOfItems */ 1535 tAVRC_SEARCH_RSP search; /* Search */ 1536 tAVRC_RSP play_item; /* PlayItem */ 1537 tAVRC_RSP add_to_play; /* AddToNowPlaying */ 1538 } tAVRC_RESPONSE; 1539 1540 #endif 1541