avrc_defs.h revision ee96a3c60fca590d38025925c072d264e06493c4
1/******************************************************************************
2 *
3 *  Copyright (C) 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#define AVRC_PACKET_LEN             512 /* Per the spec, you must support 512 byte RC packets */
41
42#define AVRC_MIN_CONTROL_MTU        48  /* Per the spec, minimum MTU for the control channel */
43#define AVRC_MIN_BROWSE_MTU         335 /* Per the spec, minimum MTU for the browsing channel */
44
45#define AVRC_META_PDU_OFFSET        4
46#define AVRC_SUB_TYPE_LEN           4
47#define AVRC_UID_SIZE               8
48#define AVRC_FEATURE_MASK_SIZE      16
49
50/* command type codes */
51#define AVRC_CMD_CTRL       0   /* Instruct a target to perform an operation */
52#define AVRC_CMD_STATUS     1   /* Check a device's current status */
53#define AVRC_CMD_SPEC_INQ   2   /* Check whether a target supports a particular
54                                   control command; all operands are included */
55#define AVRC_CMD_NOTIF      3   /* Used for receiving notification of a change in a device's state */
56#define AVRC_CMD_GEN_INQ    4   /* Check whether a target supports a particular
57                                   control command; operands are not included */
58
59/* response type codes */
60#define AVRC_RSP_NOT_IMPL   8   /* The target does not implement the command specified
61                                   by the opcode and operand,
62                                   or doesn't implement the specified subunit */
63#define AVRC_RSP_ACCEPT     9   /* The target executed or is executing the command */
64#define AVRC_RSP_REJ        10  /* The target implements the command specified by the
65                                   opcode but cannot respond because the current state
66                                   of the target doesn't allow it */
67#define AVRC_RSP_IN_TRANS   11  /* The target implements the status command but it is
68                                   in a state of transition; the status command may
69                                   be retried at a future time */
70#define AVRC_RSP_IMPL_STBL  12  /* For specific inquiry or general inquiy commands,
71                                   the target implements the command; for status
72                                   commands, the target returns stable and includes
73                                   the status results */
74#define AVRC_RSP_CHANGED    13  /* The response frame contains a notification that the
75                                   target device's state has changed */
76#define AVRC_RSP_INTERIM    15  /* For control commands, the target has accepted the
77                                   request but cannot return information within 100
78                                   milliseconds; for notify commands, the target accepted
79                                   the command, and will notify the controller of a change
80                                   of target state at a future time */
81
82/* subunit type */
83#define AVRC_SUB_MONITOR    0x00    /* Monitor */
84#define AVRC_SUB_AUDIO      0x01    /* Audio */
85#define AVRC_SUB_PRINTER    0x02    /* Printer */
86#define AVRC_SUB_DISC       0x03    /* Disc */
87#define AVRC_SUB_TAPE       0x04    /* Tape recorder/player */
88#define AVRC_SUB_TUNER      0x05    /* Tuner */
89#define AVRC_SUB_CA         0x06    /* CA */
90#define AVRC_SUB_CAMERA     0x07    /* Camera */
91#define AVRC_SUB_PANEL      0x09    /* Panel */
92#define AVRC_SUB_BB         0x0A    /* Bulletin Board */
93#define AVRC_SUB_CAM_STOR   0x0B    /* Camera Storage */
94#define AVRC_SUB_VENDOR     0x1C    /* Vendor unique */
95#define AVRC_SUB_EXT        0x1E    /* Subunit type extended to next byte */
96#define AVRC_SUB_UNIT       0x1F    /* Unit */
97
98/* opcodes - defined by 1394ta */
99#define AVRC_OP_UNIT_INFO   0x30    /* Report unit information */
100#define AVRC_OP_SUB_INFO    0x31    /* Report subunit information */
101#define AVRC_OP_VENDOR      0x00    /* Vendor-dependent commands */
102#define AVRC_OP_PASS_THRU   0x7C    /* panel subunit opcode */
103/* opcodes 80-9F and E0-FF are not used by 1394ta.Sneak one for the browsing channel */
104#define AVRC_OP_BROWSE      0xFF    /* Browsing */
105#define AVRC_OP_INVALID     0xFE    /* invalid one */
106
107/* Company ID's
108*/
109#define AVRC_CO_BLUETOOTH_SIG   0x00FFFFFF
110#define AVRC_CO_WIDCOMM         0x00000361
111#define AVRC_CO_BROADCOM        0x00001018
112#define AVRC_CO_GOOGLE          0x00DAA119
113#define AVRC_CO_METADATA        0x00001958  /* Unique COMPANY ID for Metadata messages */
114
115/* State flag for Passthrough commands
116*/
117#define AVRC_STATE_PRESS    0
118#define AVRC_STATE_RELEASE  1
119
120/* Operation ID list for Passthrough commands
121*/
122#define AVRC_ID_SELECT      0x00    /* select */
123#define AVRC_ID_UP          0x01    /* up */
124#define AVRC_ID_DOWN        0x02    /* down */
125#define AVRC_ID_LEFT        0x03    /* left */
126#define AVRC_ID_RIGHT       0x04    /* right */
127#define AVRC_ID_RIGHT_UP    0x05    /* right-up */
128#define AVRC_ID_RIGHT_DOWN  0x06    /* right-down */
129#define AVRC_ID_LEFT_UP     0x07    /* left-up */
130#define AVRC_ID_LEFT_DOWN   0x08    /* left-down */
131#define AVRC_ID_ROOT_MENU   0x09    /* root menu */
132#define AVRC_ID_SETUP_MENU  0x0A    /* setup menu */
133#define AVRC_ID_CONT_MENU   0x0B    /* contents menu */
134#define AVRC_ID_FAV_MENU    0x0C    /* favorite menu */
135#define AVRC_ID_EXIT        0x0D    /* exit */
136#define AVRC_ID_0           0x20    /* 0 */
137#define AVRC_ID_1           0x21    /* 1 */
138#define AVRC_ID_2           0x22    /* 2 */
139#define AVRC_ID_3           0x23    /* 3 */
140#define AVRC_ID_4           0x24    /* 4 */
141#define AVRC_ID_5           0x25    /* 5 */
142#define AVRC_ID_6           0x26    /* 6 */
143#define AVRC_ID_7           0x27    /* 7 */
144#define AVRC_ID_8           0x28    /* 8 */
145#define AVRC_ID_9           0x29    /* 9 */
146#define AVRC_ID_DOT         0x2A    /* dot */
147#define AVRC_ID_ENTER       0x2B    /* enter */
148#define AVRC_ID_CLEAR       0x2C    /* clear */
149#define AVRC_ID_CHAN_UP     0x30    /* channel up */
150#define AVRC_ID_CHAN_DOWN   0x31    /* channel down */
151#define AVRC_ID_PREV_CHAN   0x32    /* previous channel */
152#define AVRC_ID_SOUND_SEL   0x33    /* sound select */
153#define AVRC_ID_INPUT_SEL   0x34    /* input select */
154#define AVRC_ID_DISP_INFO   0x35    /* display information */
155#define AVRC_ID_HELP        0x36    /* help */
156#define AVRC_ID_PAGE_UP     0x37    /* page up */
157#define AVRC_ID_PAGE_DOWN   0x38    /* page down */
158#define AVRC_ID_POWER       0x40    /* power */
159#define AVRC_ID_VOL_UP      0x41    /* volume up */
160#define AVRC_ID_VOL_DOWN    0x42    /* volume down */
161#define AVRC_ID_MUTE        0x43    /* mute */
162#define AVRC_ID_PLAY        0x44    /* play */
163#define AVRC_ID_STOP        0x45    /* stop */
164#define AVRC_ID_PAUSE       0x46    /* pause */
165#define AVRC_ID_RECORD      0x47    /* record */
166#define AVRC_ID_REWIND      0x48    /* rewind */
167#define AVRC_ID_FAST_FOR    0x49    /* fast forward */
168#define AVRC_ID_EJECT       0x4A    /* eject */
169#define AVRC_ID_FORWARD     0x4B    /* forward */
170#define AVRC_ID_BACKWARD    0x4C    /* backward */
171#define AVRC_ID_ANGLE       0x50    /* angle */
172#define AVRC_ID_SUBPICT     0x51    /* subpicture */
173#define AVRC_ID_F1          0x71    /* F1 */
174#define AVRC_ID_F2          0x72    /* F2 */
175#define AVRC_ID_F3          0x73    /* F3 */
176#define AVRC_ID_F4          0x74    /* F4 */
177#define AVRC_ID_F5          0x75    /* F5 */
178#define AVRC_ID_VENDOR      0x7E    /* vendor unique */
179#define AVRC_KEYPRESSED_RELEASE 0x80
180
181/*****************************************************************************
182 *  Metadata transfer definitions
183 ****************************************************************************/
184
185/* Define the Metadata Packet types
186*/
187#define AVRC_PKT_SINGLE           0
188#define AVRC_PKT_START            1
189#define AVRC_PKT_CONTINUE         2
190#define AVRC_PKT_END              3
191#define AVRC_PKT_TYPE_MASK        3
192
193/* Define the PDUs carried in the vendor dependant data
194*/
195#define AVRC_PDU_GET_CAPABILITIES               0x10
196#define AVRC_PDU_LIST_PLAYER_APP_ATTR           0x11
197#define AVRC_PDU_LIST_PLAYER_APP_VALUES         0x12
198#define AVRC_PDU_GET_CUR_PLAYER_APP_VALUE       0x13
199#define AVRC_PDU_SET_PLAYER_APP_VALUE           0x14
200#define AVRC_PDU_GET_PLAYER_APP_ATTR_TEXT       0x15
201#define AVRC_PDU_GET_PLAYER_APP_VALUE_TEXT      0x16
202#define AVRC_PDU_INFORM_DISPLAY_CHARSET         0x17
203#define AVRC_PDU_INFORM_BATTERY_STAT_OF_CT      0x18
204#define AVRC_PDU_GET_ELEMENT_ATTR               0x20
205#define AVRC_PDU_GET_PLAY_STATUS                0x30
206#define AVRC_PDU_REGISTER_NOTIFICATION          0x31
207#define AVRC_PDU_REQUEST_CONTINUATION_RSP       0x40
208#define AVRC_PDU_ABORT_CONTINUATION_RSP         0x41
209/* added in 1.4 */
210#define AVRC_PDU_SET_ABSOLUTE_VOLUME            0x50
211#define AVRC_PDU_SET_ADDRESSED_PLAYER           0x60
212#define AVRC_PDU_SET_BROWSED_PLAYER             0x70
213#define AVRC_PDU_GET_FOLDER_ITEMS               0x71
214#define AVRC_PDU_CHANGE_PATH                    0x72
215#define AVRC_PDU_GET_ITEM_ATTRIBUTES            0x73
216#define AVRC_PDU_PLAY_ITEM                      0x74
217#define AVRC_PDU_GET_TOTAL_NUM_OF_ITEMS         0x75        /* Added in post 1.5 */
218#define AVRC_PDU_SEARCH                         0x80
219#define AVRC_PDU_ADD_TO_NOW_PLAYING             0x90
220#define AVRC_PDU_GENERAL_REJECT                 0xA0
221
222/* Define the vendor unique id carried in the pass through data
223*/
224#define AVRC_PDU_NEXT_GROUP                     0x00
225#define AVRC_PDU_PREV_GROUP                     0x01
226/* the only pass through vendor unique commands defined by AVRC is the group navigation commands
227 * The len for vendor unique data is 5 */
228#define AVRC_PASS_THRU_GROUP_LEN                5
229
230#define AVRC_PDU_INVALID                        0xff
231/* 6.15.3 error status code for general reject */
232#define AVRC_STS_BAD_CMD        0x00    /* Invalid command, sent if TG received a PDU that it did not understand. */
233#define AVRC_STS_BAD_PARAM      0x01    /* Invalid parameter, sent if the TG received a PDU with a parameter ID that it did not understand. Sent if there is only one parameter ID in the PDU. */
234#define AVRC_STS_NOT_FOUND      0x02    /* Specified parameter not found., sent if the parameter ID is understood, but content is wrong or corrupted. */
235#define AVRC_STS_INTERNAL_ERR   0x03    /* Internal Error, sent if there are error conditions not covered by a more specific error code. */
236#define AVRC_STS_NO_ERROR       0x04    /* Operation completed without error.  This is the status that should be returned if the operation was successful. */
237#define AVRC_STS_UID_CHANGED    0x05    /* UID Changed - The UIDs on the device have changed */
238/* #define AVRC_STS_GEN_ERROR      0x06    Unknown Error - this is changed to "reserved" */
239#define AVRC_STS_BAD_DIR        0x07    /* Invalid Direction - The Direction parameter is invalid - Change Path*/
240#define AVRC_STS_NOT_DIR        0x08    /* Not a Directory - The UID provided does not refer to a folder item  Change Path*/
241#define AVRC_STS_NOT_EXIST      0x09    /* Does Not Exist - The UID provided does not refer to any item    Change Path, PlayItem, AddToNowPlaying, GetItemAttributes*/
242#define AVRC_STS_BAD_SCOPE      0x0a    /* Invalid Scope - The scope parameter is invalid  GetFolderItems, PlayItem, AddToNowPlayer, GetItemAttributes, */
243#define AVRC_STS_BAD_RANGE      0x0b    /* Range Out of Bounds - The start of range provided is not valid  GetFolderItems*/
244#define AVRC_STS_UID_IS_DIR     0x0c    /* UID is a Directory - The UID provided refers to a directory, which cannot be handled by this media player   PlayItem, AddToNowPlaying */
245#define AVRC_STS_IN_USE         0x0d    /* Media in Use - The media is not able to be used for this operation at this time PlayItem, AddToNowPlaying */
246#define AVRC_STS_NOW_LIST_FULL  0x0e    /* Now Playing List Full - No more items can be added to the Now Playing List  AddToNowPlaying*/
247#define AVRC_STS_SEARCH_NOT_SUP 0x0f    /* Search Not Supported - The Browsed Media Player does not support search Search */
248#define AVRC_STS_SEARCH_BUSY    0x10    /* Search in Progress - A search operation is already in progress  Search*/
249#define AVRC_STS_BAD_PLAYER_ID  0x11    /* Invalid Player Id - The specified Player Id does not refer to a valid player    SetAddressedPlayer, SetBrowsedPlayer*/
250#define AVRC_STS_PLAYER_N_BR    0x12    /* Player Not Browsable - The Player Id supplied refers to a Media Player which does not support browsing. SetBrowsedPlayer */
251#define AVRC_STS_PLAYER_N_ADDR  0x13    /* Player Not Addressed.  The Player Id supplied refers to a player which is not currently addressed, and the command is not able to be performed if the player is not set as addressed.   Search, SetBrowsedPlayer*/
252#define AVRC_STS_BAD_SEARCH_RES 0x14    /* No valid Search Results - The Search result list does not contain valid entries, e.g. after being invalidated due to change of browsed player   GetFolderItems */
253#define AVRC_STS_NO_AVAL_PLAYER 0x15    /* No available players ALL */
254#define AVRC_STS_ADDR_PLAYER_CHG 0x16   /* Addressed Player Changed - Register Notification */
255typedef uint8_t tAVRC_STS;
256
257/* Define the Capability IDs
258*/
259#define AVRC_CAP_COMPANY_ID                     0x02
260#define AVRC_CAP_EVENTS_SUPPORTED               0x03
261#define AVRC_COMPANY_ID_LEN                     3
262#define AVRC_CAPABILITY_OFFSET                  2
263
264/* Define the Player Application Settings IDs
265*/
266#define AVRC_PLAYER_SETTING_EQUALIZER           0x01
267#define AVRC_PLAYER_SETTING_REPEAT              0x02
268#define AVRC_PLAYER_SETTING_SHUFFLE             0x03
269#define AVRC_PLAYER_SETTING_SCAN                0x04
270#define AVRC_PLAYER_SETTING_LOW_MENU_EXT        0x80
271#define AVRC_PLAYER_SETTING_HIGH_MENU_EXT       0xff
272
273/* Define the possible values of the Player Application Settings
274*/
275#define AVRC_PLAYER_VAL_OFF                     0x01
276#define AVRC_PLAYER_VAL_ON                      0x02
277#define AVRC_PLAYER_VAL_SINGLE_REPEAT           0x02
278#define AVRC_PLAYER_VAL_ALL_REPEAT              0x03
279#define AVRC_PLAYER_VAL_GROUP_REPEAT            0x04
280#define AVRC_PLAYER_VAL_ALL_SHUFFLE             0x02
281#define AVRC_PLAYER_VAL_GROUP_SHUFFLE           0x03
282#define AVRC_PLAYER_VAL_ALL_SCAN                0x02
283#define AVRC_PLAYER_VAL_GROUP_SCAN              0x03
284
285/* Define the possible values of Battery Status PDU
286*/
287#define AVRC_BATTERY_STATUS_NORMAL              0x00
288#define AVRC_BATTERY_STATUS_WARNING             0x01
289#define AVRC_BATTERY_STATUS_CRITICAL            0x02
290#define AVRC_BATTERY_STATUS_EXTERNAL            0x03
291#define AVRC_BATTERY_STATUS_FULL_CHARGE         0x04
292typedef uint8_t tAVRC_BATTERY_STATUS;
293
294/* Define character set */
295#define AVRC_CHAR_SET_SIZE                      2
296
297/* Define the Media Attribute IDs
298*/
299#define AVRC_MEDIA_ATTR_ID_TITLE                 0x00000001
300#define AVRC_MEDIA_ATTR_ID_ARTIST                0x00000002
301#define AVRC_MEDIA_ATTR_ID_ALBUM                 0x00000003
302#define AVRC_MEDIA_ATTR_ID_TRACK_NUM             0x00000004
303#define AVRC_MEDIA_ATTR_ID_NUM_TRACKS            0x00000005
304#define AVRC_MEDIA_ATTR_ID_GENRE                 0x00000006
305#define AVRC_MEDIA_ATTR_ID_PLAYING_TIME          0x00000007        /* in miliseconds */
306#define AVRC_MAX_NUM_MEDIA_ATTR_ID               7
307
308/* Define the possible values of play state
309*/
310#define AVRC_PLAYSTATE_RESP_MSG_SIZE            9
311#define AVRC_PLAYSTATE_STOPPED                  0x00    /* Stopped */
312#define AVRC_PLAYSTATE_PLAYING                  0x01    /* Playing */
313#define AVRC_PLAYSTATE_PAUSED                   0x02    /* Paused  */
314#define AVRC_PLAYSTATE_FWD_SEEK                 0x03    /* Fwd Seek*/
315#define AVRC_PLAYSTATE_REV_SEEK                 0x04    /* Rev Seek*/
316#define AVRC_PLAYSTATE_ERROR                    0xFF    /* Error   */
317typedef uint8_t tAVRC_PLAYSTATE;
318
319/* Define the events that can be registered for notifications
320*/
321#define AVRC_EVT_PLAY_STATUS_CHANGE             0x01
322#define AVRC_EVT_TRACK_CHANGE                   0x02
323#define AVRC_EVT_TRACK_REACHED_END              0x03
324#define AVRC_EVT_TRACK_REACHED_START            0x04
325#define AVRC_EVT_PLAY_POS_CHANGED               0x05
326#define AVRC_EVT_BATTERY_STATUS_CHANGE          0x06
327#define AVRC_EVT_SYSTEM_STATUS_CHANGE           0x07
328#define AVRC_EVT_APP_SETTING_CHANGE             0x08
329/* added in AVRCP 1.4 */
330#define AVRC_EVT_NOW_PLAYING_CHANGE             0x09
331#define AVRC_EVT_AVAL_PLAYERS_CHANGE            0x0a
332#define AVRC_EVT_ADDR_PLAYER_CHANGE             0x0b
333#define AVRC_EVT_UIDS_CHANGE                    0x0c
334#define AVRC_EVT_VOLUME_CHANGE                  0x0d
335
336/* the number of events that can be registered for notifications */
337#define AVRC_NUM_NOTIF_EVENTS                   0x0d
338
339#define AVRC_EVT_MSG_LEN_1                      0x01
340#define AVRC_EVT_MSG_LEN_2                      0x02
341#define AVRC_EVT_MSG_LEN_5                      0x05
342#define AVRC_EVT_MSG_LEN_9                      0x09
343
344#define AVRC_MAX_VOLUME                         0x7F
345
346/* Define the possible values of system status
347*/
348#define AVRC_SYSTEMSTATE_PWR_ON                 0x00
349#define AVRC_SYSTEMSTATE_PWR_OFF                0x01
350#define AVRC_SYSTEMSTATE_PWR_UNPLUGGED          0x02
351typedef uint8_t tAVRC_SYSTEMSTATE;
352
353/* the frequently used character set ids */
354#define AVRC_CHARSET_ID_ASCII                  ((uint16_t) 0x0003) /* ASCII */
355#define AVRC_CHARSET_ID_UTF8                   ((uint16_t) 0x006a) /* UTF-8 */
356#define AVRC_CHARSET_ID_UTF16                  ((uint16_t) 0x03f7) /* 1015 */
357#define AVRC_CHARSET_ID_UTF32                  ((uint16_t) 0x03f9) /* 1017 */
358
359/*****************************************************************************
360 *  Advanced Control
361 ****************************************************************************/
362#define AVRC_ITEM_PLAYER            0x01
363#define AVRC_ITEM_FOLDER            0x02
364#define AVRC_ITEM_MEDIA             0x03
365
366#define AVRC_SCOPE_PLAYER_LIST      0x00  /* Media Player Item - Contains all available media players */
367#define AVRC_SCOPE_FILE_SYSTEM      0x01  /* Folder Item, Media Element Item
368                                             - The virtual filesystem containing the media content of the browsed player */
369#define AVRC_SCOPE_SEARCH           0x02  /* Media Element Item  The results of a search operation on the browsed player */
370#define AVRC_SCOPE_NOW_PLAYING      0x03  /* Media Element Item  The Now Playing list (or queue) of the addressed player */
371
372#define AVRC_FOLDER_ITEM_COUNT_NONE 0xFF
373
374/* folder type */
375#define AVRC_FOLDER_TYPE_MIXED      0x00
376#define AVRC_FOLDER_TYPE_TITLES     0x01
377#define AVRC_FOLDER_TYPE_ALNUMS     0x02
378#define AVRC_FOLDER_TYPE_ARTISTS    0x03
379#define AVRC_FOLDER_TYPE_GENRES     0x04
380#define AVRC_FOLDER_TYPE_PLAYLISTS  0x05
381#define AVRC_FOLDER_TYPE_YEARS      0x06
382
383/* major player type */
384#define AVRC_MJ_TYPE_AUDIO          0x01  /* Audio */
385#define AVRC_MJ_TYPE_VIDEO          0x02  /* Video */
386#define AVRC_MJ_TYPE_BC_AUDIO       0x04  /* Broadcasting Audio */
387#define AVRC_MJ_TYPE_BC_VIDEO       0x08  /* Broadcasting Video */
388#define AVRC_MJ_TYPE_INVALID        0xF0
389
390/* player sub type */
391#define AVRC_SUB_TYPE_NONE          0x00
392#define AVRC_SUB_TYPE_AUDIO_BOOK    0x01  /* Audio Book */
393#define AVRC_SUB_TYPE_PODCAST       0x02  /* Podcast */
394#define AVRC_SUB_TYPE_INVALID       0xFC
395
396/* media item - media type */
397#define AVRC_MEDIA_TYPE_AUDIO       0x00
398#define AVRC_MEDIA_TYPE_VIDEO       0x01
399
400#define AVRC_DIR_UP                 0x00  /* Folder Up */
401#define AVRC_DIR_DOWN               0x01  /* Folder Down */
402
403#define AVRC_UID_SIZE               8
404typedef uint8_t tAVRC_UID[AVRC_UID_SIZE];
405
406/*****************************************************************************
407 *  player attribute - supported features
408 ****************************************************************************/
409#define AVRC_PF_SELECT_BIT_NO           0
410#define AVRC_PF_SELECT_MASK             0x01
411#define AVRC_PF_SELECT_OFF              0
412#define AVRC_PF_SELECT_SUPPORTED(x)     ((x)[AVRC_PF_SELECT_OFF] & AVRC_PF_SELECT_MASK)
413
414#define AVRC_PF_UP_BIT_NO               1
415#define AVRC_PF_UP_MASK                 0x02
416#define AVRC_PF_UP_OFF                  0
417#define AVRC_PF_UP_SUPPORTED(x)         ((x)[AVRC_PF_UP_OFF] & AVRC_PF_UP_MASK)
418
419#define AVRC_PF_DOWN_BIT_NO             2
420#define AVRC_PF_DOWN_MASK               0x04
421#define AVRC_PF_DOWN_OFF                0
422#define AVRC_PF_DOWN_SUPPORTED(x)       ((x)[AVRC_PF_DOWN_OFF] & AVRC_PF_DOWN_MASK)
423
424#define AVRC_PF_LEFT_BIT_NO             3
425#define AVRC_PF_LEFT_MASK               0x08
426#define AVRC_PF_LEFT_OFF                0
427#define AVRC_PF_LEFT_SUPPORTED(x)       ((x)[AVRC_PF_LEFT_OFF] & AVRC_PF_LEFT_MASK)
428
429#define AVRC_PF_RIGHT_BIT_NO            4
430#define AVRC_PF_RIGHT_MASK              0x10
431#define AVRC_PF_RIGHT_OFF               0
432#define AVRC_PF_RIGHT_SUPPORTED(x)      ((x)[AVRC_PF_RIGHT_OFF] & AVRC_PF_RIGHT_MASK)
433
434#define AVRC_PF_RIGHTUP_BIT_NO          5
435#define AVRC_PF_RIGHTUP_MASK            0x20
436#define AVRC_PF_RIGHTUP_OFF             0
437#define AVRC_PF_RIGHTUP_SUPPORTED(x)    ((x)[AVRC_PF_RIGHTUP_OFF] & AVRC_PF_RIGHTUP_MASK)
438
439#define AVRC_PF_RIGHTDOWN_BIT_NO        6
440#define AVRC_PF_RIGHTDOWN_MASK          0x40
441#define AVRC_PF_RIGHTDOWN_OFF           0
442#define AVRC_PF_RIGHTDOWN_SUPPORTED(x)  ((x)[AVRC_PF_RIGHTDOWN_OFF] & AVRC_PF_RIGHTDOWN_MASK)
443
444#define AVRC_PF_LEFTUP_BIT_NO           7
445#define AVRC_PF_LEFTUP_MASK             0x80
446#define AVRC_PF_LEFTUP_OFF              0
447#define AVRC_PF_LEFTUP_SUPPORTED(x)     ((x)[AVRC_PF_LEFTUP_OFF] & AVRC_PF_LEFTUP_MASK)
448
449#define AVRC_PF_LEFTDOWN_BIT_NO         8
450#define AVRC_PF_LEFTDOWN_MASK           0x01
451#define AVRC_PF_LEFTDOWN_OFF            1
452#define AVRC_PF_LEFTDOWN_SUPPORTED(x)   ((x)[AVRC_PF_LEFTDOWN_OFF] & AVRC_PF_LEFTDOWN_MASK)
453
454#define AVRC_PF_ROOT_MENU_BIT_NO        9
455#define AVRC_PF_ROOT_MENU_MASK          0x02
456#define AVRC_PF_ROOT_MENU_OFF           1
457#define AVRC_PF_ROOT_MENU_SUPPORTED(x)  ((x)[AVRC_PF_ROOT_MENU_OFF] & AVRC_PF_ROOT_MENU_MASK)
458
459#define AVRC_PF_SETUP_MENU_BIT_NO       10
460#define AVRC_PF_SETUP_MENU_MASK         0x04
461#define AVRC_PF_SETUP_MENU_OFF          1
462#define AVRC_PF_SETUP_MENU_SUPPORTED(x) ((x)[AVRC_PF_SETUP_MENU_OFF] & AVRC_PF_SETUP_MENU_MASK)
463
464#define AVRC_PF_CONTENTS_MENU_BIT_NO    11
465#define AVRC_PF_CONTENTS_MENU_MASK      0x08
466#define AVRC_PF_CONTENTS_MENU_OFF       1
467#define AVRC_PF_CONTENTS_MENU_SUPPORTED(x)  ((x)[AVRC_PF_CONTENTS_MENU_OFF] & AVRC_PF_CONTENTS_MENU_MASK)
468
469#define AVRC_PF_FAVORITE_MENU_BIT_NO    12
470#define AVRC_PF_FAVORITE_MENU_MASK      0x10
471#define AVRC_PF_FAVORITE_MENU_OFF       1
472#define AVRC_PF_FAVORITE_MENU_SUPPORTED(x)  ((x)[AVRC_PF_FAVORITE_MENU_OFF] & AVRC_PF_FAVORITE_MENU_MASK)
473
474#define AVRC_PF_EXIT_BIT_NO             13
475#define AVRC_PF_EXIT_MASK               0x20
476#define AVRC_PF_EXIT_OFF                1
477#define AVRC_PF_EXIT_SUPPORTED(x)       ((x)[AVRC_PF_EXIT_OFF] & AVRC_PF_EXIT_MASK)
478
479#define AVRC_PF_0_BIT_NO                14
480#define AVRC_PF_0_MASK                  0x40
481#define AVRC_PF_0_OFF                   1
482#define AVRC_PF_0_SUPPORTED(x)          ((x)[AVRC_PF_0_OFF] & AVRC_PF_0_MASK)
483
484#define AVRC_PF_1_BIT_NO                15
485#define AVRC_PF_1_MASK                  0x80
486#define AVRC_PF_1_OFF                   1
487#define AVRC_PF_1_SUPPORTED(x)          ((x)[AVRC_PF_1_OFF] & AVRC_PF_1_MASK)
488
489#define AVRC_PF_2_BIT_NO                16
490#define AVRC_PF_2_MASK                  0x01
491#define AVRC_PF_2_OFF                   2
492#define AVRC_PF_2_SUPPORTED(x)          ((x)[AVRC_PF_2_OFF] & AVRC_PF_2_MASK)
493
494#define AVRC_PF_3_BIT_NO                17
495#define AVRC_PF_3_MASK                  0x02
496#define AVRC_PF_3_OFF                   2
497#define AVRC_PF_3_SUPPORTED(x)          ((x)[AVRC_PF_3_OFF] & AVRC_PF_3_MASK)
498
499#define AVRC_PF_4_BIT_NO                18
500#define AVRC_PF_4_MASK                  0x04
501#define AVRC_PF_4_OFF                   2
502#define AVRC_PF_4_SUPPORTED(x)          ((x)[AVRC_PF_4_OFF] & AVRC_PF_4_MASK)
503
504#define AVRC_PF_5_BIT_NO                19
505#define AVRC_PF_5_MASK                  0x08
506#define AVRC_PF_5_OFF                   2
507#define AVRC_PF_5_SUPPORTED(x)          ((x)[AVRC_PF_5_OFF] & AVRC_PF_5_MASK)
508
509#define AVRC_PF_6_BIT_NO                20
510#define AVRC_PF_6_MASK                  0x10
511#define AVRC_PF_6_OFF                   2
512#define AVRC_PF_6_SUPPORTED(x)          ((x)[AVRC_PF_6_OFF] & AVRC_PF_6_MASK)
513
514#define AVRC_PF_7_BIT_NO                21
515#define AVRC_PF_7_MASK                  0x20
516#define AVRC_PF_7_OFF                   2
517#define AVRC_PF_7_SUPPORTED(x)          ((x)[AVRC_PF_7_OFF] & AVRC_PF_7_MASK)
518
519#define AVRC_PF_8_BIT_NO                22
520#define AVRC_PF_8_MASK                  0x40
521#define AVRC_PF_8_OFF                   2
522#define AVRC_PF_8_SUPPORTED(x)          ((x)[AVRC_PF_8_OFF] & AVRC_PF_8_MASK)
523
524#define AVRC_PF_9_BIT_NO                23
525#define AVRC_PF_9_MASK                  0x80
526#define AVRC_PF_9_OFF                   2
527#define AVRC_PF_9_SUPPORTED(x)          ((x)[AVRC_PF_9_OFF] & AVRC_PF_9_MASK)
528
529#define AVRC_PF_DOT_BIT_NO              24
530#define AVRC_PF_DOT_MASK                0x01
531#define AVRC_PF_DOT_OFF                 3
532#define AVRC_PF_DOT_SUPPORTED(x)        ((x)[AVRC_PF_DOT_OFF] & AVRC_PF_DOT_MASK)
533
534#define AVRC_PF_ENTER_BIT_NO            25
535#define AVRC_PF_ENTER_MASK              0x02
536#define AVRC_PF_ENTER_OFF               3
537#define AVRC_PF_ENTER_SUPPORTED(x)      ((x)[AVRC_PF_ENTER_OFF] & AVRC_PF_ENTER_MASK)
538
539#define AVRC_PF_CLEAR_BIT_NO            26
540#define AVRC_PF_CLEAR_MASK              0x04
541#define AVRC_PF_CLEAR_OFF               3
542#define AVRC_PF_CLEAR_SUPPORTED(x)      ((x)[AVRC_PF_CLEAR_OFF] & AVRC_PF_CLEAR_MASK)
543
544#define AVRC_PF_CHNL_UP_BIT_NO          27
545#define AVRC_PF_CHNL_UP_MASK            0x08
546#define AVRC_PF_CHNL_UP_OFF             3
547#define AVRC_PF_CHNL_UP_SUPPORTED(x)    ((x)[AVRC_PF_CHNL_UP_OFF] & AVRC_PF_CHNL_UP_MASK)
548
549#define AVRC_PF_CHNL_DOWN_BIT_NO        28
550#define AVRC_PF_CHNL_DOWN_MASK          0x10
551#define AVRC_PF_CHNL_DOWN_OFF           3
552#define AVRC_PF_CHNL_DOWN_SUPPORTED(x)  ((x)[AVRC_PF_CHNL_DOWN_OFF] & AVRC_PF_CHNL_DOWN_MASK)
553
554#define AVRC_PF_PREV_CHNL_BIT_NO        29
555#define AVRC_PF_PREV_CHNL_MASK          0x20
556#define AVRC_PF_PREV_CHNL_OFF           3
557#define AVRC_PF_PREV_CHNL_SUPPORTED(x)  ((x)[AVRC_PF_PREV_CHNL_OFF] & AVRC_PF_PREV_CHNL_MASK)
558
559#define AVRC_PF_SOUND_SEL_BIT_NO        30
560#define AVRC_PF_SOUND_SEL_MASK          0x40
561#define AVRC_PF_SOUND_SEL_OFF           3
562#define AVRC_PF_SOUND_SEL_SUPPORTED(x)  ((x)[AVRC_PF_SOUND_SEL_OFF] & AVRC_PF_SOUND_SEL_MASK)
563
564#define AVRC_PF_INPUT_SEL_BIT_NO        31
565#define AVRC_PF_INPUT_SEL_MASK          0x80
566#define AVRC_PF_INPUT_SEL_OFF           3
567#define AVRC_PF_INPUT_SEL_SUPPORTED(x)  ((x)[AVRC_PF_INPUT_SEL_OFF] & AVRC_PF_INPUT_SEL_MASK)
568
569#define AVRC_PF_DISP_INFO_BIT_NO        32
570#define AVRC_PF_DISP_INFO_MASK          0x01
571#define AVRC_PF_DISP_INFO_OFF           4
572#define AVRC_PF_DISP_INFO_SUPPORTED(x)  ((x)[AVRC_PF_DISP_INFO_OFF] & AVRC_PF_DISP_INFO_MASK)
573
574#define AVRC_PF_HELP_BIT_NO             33
575#define AVRC_PF_HELP_MASK               0x02
576#define AVRC_PF_HELP_OFF                4
577#define AVRC_PF_HELP_SUPPORTED(x)       ((x)[AVRC_PF_HELP_OFF] & AVRC_PF_HELP_MASK)
578
579#define AVRC_PF_PAGE_UP_BIT_NO          34
580#define AVRC_PF_PAGE_UP_MASK            0x04
581#define AVRC_PF_PAGE_UP_OFF             4
582#define AVRC_PF_PAGE_UP_SUPPORTED(x)    ((x)[AVRC_PF_PAGE_UP_OFF] & AVRC_PF_PAGE_UP_MASK)
583
584#define AVRC_PF_PAGE_DOWN_BIT_NO        35
585#define AVRC_PF_PAGE_DOWN_MASK          0x08
586#define AVRC_PF_PAGE_DOWN_OFF           4
587#define AVRC_PF_PAGE_DOWN_SUPPORTED(x)  ((x)[AVRC_PF_PAGE_DOWN_OFF] & AVRC_PF_PAGE_DOWN_MASK)
588
589#define AVRC_PF_POWER_BIT_NO            36
590#define AVRC_PF_POWER_MASK              0x10
591#define AVRC_PF_POWER_OFF               4
592#define AVRC_PF_POWER_SUPPORTED(x)      ((x)[AVRC_PF_POWER_OFF] & AVRC_PF_POWER_MASK)
593
594#define AVRC_PF_VOL_UP_BIT_NO           37
595#define AVRC_PF_VOL_UP_MASK             0x20
596#define AVRC_PF_VOL_UP_OFF              4
597#define AVRC_PF_VOL_UP_SUPPORTED(x)     ((x)[AVRC_PF_VOL_UP_OFF] & AVRC_PF_VOL_UP_MASK)
598
599#define AVRC_PF_VOL_DOWN_BIT_NO         38
600#define AVRC_PF_VOL_DOWN_MASK           0x40
601#define AVRC_PF_VOL_DOWN_OFF            4
602#define AVRC_PF_VOL_DOWN_SUPPORTED(x)   ((x)[AVRC_PF_VOL_DOWN_OFF] & AVRC_PF_VOL_DOWN_MASK)
603
604#define AVRC_PF_MUTE_BIT_NO             39
605#define AVRC_PF_MUTE_MASK               0x80
606#define AVRC_PF_MUTE_OFF                4
607#define AVRC_PF_MUTE_SUPPORTED(x)       ((x)[AVRC_PF_MUTE_OFF] & AVRC_PF_MUTE_MASK)
608
609#define AVRC_PF_PLAY_BIT_NO             40
610#define AVRC_PF_PLAY_MASK               0x01
611#define AVRC_PF_PLAY_OFF                5
612#define AVRC_PF_PLAY_SUPPORTED(x)       ((x)[AVRC_PF_PLAY_OFF] & AVRC_PF_PLAY_MASK)
613
614#define AVRC_PF_STOP_BIT_NO             41
615#define AVRC_PF_STOP_MASK               0x02
616#define AVRC_PF_STOP_OFF                5
617#define AVRC_PF_STOP_SUPPORTED(x)       ((x)[AVRC_PF_STOP_OFF] & AVRC_PF_STOP_MASK)
618
619#define AVRC_PF_PAUSE_BIT_NO            42
620#define AVRC_PF_PAUSE_MASK              0x04
621#define AVRC_PF_PAUSE_OFF               5
622#define AVRC_PF_PAUSE_SUPPORTED(x)      ((x)[AVRC_PF_PAUSE_OFF] & AVRC_PF_PAUSE_MASK)
623
624#define AVRC_PF_RECORD_BIT_NO           43
625#define AVRC_PF_RECORD_MASK             0x08
626#define AVRC_PF_RECORD_OFF              5
627#define AVRC_PF_RECORD_SUPPORTED(x)     ((x)[AVRC_PF_RECORD_OFF] & AVRC_PF_RECORD_MASK)
628
629#define AVRC_PF_REWIND_BIT_NO           44
630#define AVRC_PF_REWIND_MASK             0x10
631#define AVRC_PF_REWIND_OFF              5
632#define AVRC_PF_REWIND_SUPPORTED(x)     ((x)[AVRC_PF_REWIND_OFF] & AVRC_PF_REWIND_MASK)
633
634#define AVRC_PF_FAST_FWD_BIT_NO         45
635#define AVRC_PF_FAST_FWD_MASK           0x20
636#define AVRC_PF_FAST_FWD_OFF            5
637#define AVRC_PF_FAST_FWD_SUPPORTED(x)   ((x)[AVRC_PF_FAST_FWD_OFF] & AVRC_PF_FAST_FWD_MASK)
638
639#define AVRC_PF_EJECT_BIT_NO            46
640#define AVRC_PF_EJECT_MASK              0x40
641#define AVRC_PF_EJECT_OFF               5
642#define AVRC_PF_EJECT_SUPPORTED(x)      ((x)[AVRC_PF_EJECT_OFF] & AVRC_PF_EJECT_MASK)
643
644#define AVRC_PF_FORWARD_BIT_NO          47
645#define AVRC_PF_FORWARD_MASK            0x80
646#define AVRC_PF_FORWARD_OFF             5
647#define AVRC_PF_FORWARD_SUPPORTED(x)    ((x)[AVRC_PF_FORWARD_OFF] & AVRC_PF_FORWARD_MASK)
648
649#define AVRC_PF_BACKWARD_BIT_NO         48
650#define AVRC_PF_BACKWARD_MASK           0x01
651#define AVRC_PF_BACKWARD_OFF            6
652#define AVRC_PF_BACKWARD_SUPPORTED(x)   ((x)[AVRC_PF_BACKWARD_OFF] & AVRC_PF_BACKWARD_MASK)
653
654#define AVRC_PF_ANGLE_BIT_NO            49
655#define AVRC_PF_ANGLE_MASK              0x02
656#define AVRC_PF_ANGLE_OFF               6
657#define AVRC_PF_ANGLE_SUPPORTED(x)      ((x)[AVRC_PF_ANGLE_OFF] & AVRC_PF_ANGLE_MASK)
658
659#define AVRC_PF_SUBPICTURE_BIT_NO       50
660#define AVRC_PF_SUBPICTURE_MASK         0x04
661#define AVRC_PF_SUBPICTURE_OFF          6
662#define AVRC_PF_SUBPICTURE_SUPPORTED(x) ((x)[AVRC_PF_SUBPICTURE_OFF] & AVRC_PF_SUBPICTURE_MASK)
663
664#define AVRC_PF_F1_BIT_NO               51
665#define AVRC_PF_F1_MASK                 0x08
666#define AVRC_PF_F1_OFF                  6
667#define AVRC_PF_F1_SUPPORTED(x)         ((x)[AVRC_PF_F1_OFF] & AVRC_PF_F1_MASK)
668
669#define AVRC_PF_F2_BIT_NO               52
670#define AVRC_PF_F2_MASK                 0x10
671#define AVRC_PF_F2_OFF                  6
672#define AVRC_PF_F2_SUPPORTED(x)         ((x)[AVRC_PF_F2_OFF] & AVRC_PF_F2_MASK)
673
674#define AVRC_PF_F3_BIT_NO               53
675#define AVRC_PF_F3_MASK                 0x20
676#define AVRC_PF_F3_OFF                  6
677#define AVRC_PF_F3_SUPPORTED(x)         ((x)[AVRC_PF_F3_OFF] & AVRC_PF_F3_MASK)
678
679#define AVRC_PF_F4_BIT_NO               54
680#define AVRC_PF_F4_MASK                 0x40
681#define AVRC_PF_F4_OFF                  6
682#define AVRC_PF_F4_SUPPORTED(x)         ((x)[AVRC_PF_F4_OFF] & AVRC_PF_F4_MASK)
683
684#define AVRC_PF_F5_BIT_NO               55
685#define AVRC_PF_F5_MASK                 0x80
686#define AVRC_PF_F5_OFF                  6
687#define AVRC_PF_F5_SUPPORTED(x)         ((x)[AVRC_PF_F5_OFF] & AVRC_PF_F5_MASK)
688
689/* Vendor unique. This PASSTHROUGH command is supported. */
690#define AVRC_PF_VENDOR_BIT_NO           56
691#define AVRC_PF_VENDOR_MASK             0x01
692#define AVRC_PF_VENDOR_OFF              7
693#define AVRC_PF_VENDOR_SUPPORTED(x)     ((x)[AVRC_PF_VENDOR_OFF] & AVRC_PF_VENDOR_MASK)
694
695/* Basic Group Navigation.  This overrules the SDP entry as it is set per player.7 */
696#define AVRC_PF_GROUP_NAVI_BIT_NO       57
697#define AVRC_PF_GROUP_NAVI_MASK         0x02
698#define AVRC_PF_GROUP_NAVI_OFF          7
699#define AVRC_PF_GROUP_NAVI_SUPPORTED(x) ((x)[AVRC_PF_GROUP_NAVI_OFF] & AVRC_PF_GROUP_NAVI_MASK)
700
701/* Advanced Control Player.  This bit is set if the player supports at least AVRCP 1.4. */
702#define AVRC_PF_ADV_CTRL_BIT_NO         58
703#define AVRC_PF_ADV_CTRL_MASK           0x04
704#define AVRC_PF_ADV_CTRL_OFF            7
705#define AVRC_PF_ADV_CTRL_SUPPORTED(x)   ((x)[AVRC_PF_ADV_CTRL_OFF] & AVRC_PF_ADV_CTRL_MASK)
706
707/* Browsing.  This bit is set if the player supports browsing. */
708#define AVRC_PF_BROWSE_BIT_NO           59
709#define AVRC_PF_BROWSE_MASK             0x08
710#define AVRC_PF_BROWSE_OFF              7
711#define AVRC_PF_BROWSE_SUPPORTED(x)     ((x)[AVRC_PF_BROWSE_OFF] & AVRC_PF_BROWSE_MASK)
712
713/* Searching. This bit is set if the player supports searching. */
714#define AVRC_PF_SEARCH_BIT_NO           60
715#define AVRC_PF_SEARCH_MASK             0x10
716#define AVRC_PF_SEARCH_OFF              7
717#define AVRC_PF_SEARCH_SUPPORTED(x)     ((x)[AVRC_PF_SEARCH_OFF] & AVRC_PF_SEARCH_MASK)
718
719/* AddToNowPlaying.  This bit is set if the player supports the AddToNowPlaying command. */
720#define AVRC_PF_ADD2NOWPLAY_BIT_NO      61
721#define AVRC_PF_ADD2NOWPLAY_MASK        0x20
722#define AVRC_PF_ADD2NOWPLAY_OFF         7
723#define AVRC_PF_ADD2NOWPLAY_SUPPORTED(x) ((x)[AVRC_PF_ADD2NOWPLAY_OFF] & AVRC_PF_ADD2NOWPLAY_MASK)
724
725/* UIDs unique in player browse tree.  This bit is set if the player is able to maintain unique UIDs across the player browse tree. */
726#define AVRC_PF_UID_UNIQUE_BIT_NO       62
727#define AVRC_PF_UID_UNIQUE_MASK         0x40
728#define AVRC_PF_UID_UNIQUE_OFF          7
729#define AVRC_PF_UID_UNIQUE_SUPPORTED(x) ((x)[AVRC_PF_UID_UNIQUE_OFF] & AVRC_PF_UID_UNIQUE_MASK)
730
731/* OnlyBrowsableWhenAddressed.  This bit is set if the player is only able to be browsed when it is set as the Addressed Player. */
732#define AVRC_PF_BR_WH_ADDR_BIT_NO       63
733#define AVRC_PF_BR_WH_ADDR_MASK         0x80
734#define AVRC_PF_BR_WH_ADDR_OFF          7
735#define AVRC_PF_BR_WH_ADDR_SUPPORTED(x) ((x)[AVRC_PF_BR_WH_ADDR_OFF] & AVRC_PF_BR_WH_ADDR_MASK)
736
737/* OnlySearchableWhenAddressed.  This bit is set if the player is only able to be searched when it is set as the Addressed player. */
738#define AVRC_PF_SEARCH_WH_ADDR_BIT_NO   64
739#define AVRC_PF_SEARCH_WH_ADDR_MASK     0x01
740#define AVRC_PF_SEARCH_WH_ADDR_OFF      8
741#define AVRC_PF_SEARCH_WH_ADDR_SUPPORTED(x) ((x)[AVRC_PF_SEARCH_WH_ADDR_OFF] & AVRC_PF_SEARCH_WH_ADDR_MASK)
742
743/* NowPlaying.  This bit is set if the player supports the NowPlaying folder.  Note that for all players that support browsing this bit shall be set */
744#define AVRC_PF_NOW_PLAY_BIT_NO         65
745#define AVRC_PF_NOW_PLAY_MASK           0x02
746#define AVRC_PF_NOW_PLAY_OFF            8
747#define AVRC_PF_NOW_PLAY_SUPPORTED(x)   ((x)[AVRC_PF_NOW_PLAY_OFF] & AVRC_PF_NOW_PLAY_MASK)
748
749/* UIDPersistency.  This bit is set if the Player is able to persist UID values between AVRCP Browse Reconnect */
750#define AVRC_PF_UID_PERSIST_BIT_NO      66
751#define AVRC_PF_UID_PERSIST_MASK        0x04
752#define AVRC_PF_UID_PERSIST_OFF         8
753#define AVRC_PF_UID_PERSIST_SUPPORTED(x) ((x)[AVRC_PF_UID_PERSIST_OFF] & AVRC_PF_UID_PERSIST_MASK)
754
755/* NumberOfItems. This bit is set if player supports the GetTotalNumberOfItems browsing command. */
756#define AVRC_PF_GET_NUM_OF_ITEMS_BIT_NO    67
757#define AVRC_PF_GET_NUM_OF_ITEMS_MASK      0x08
758#define AVRC_PF_GET_NUM_OF_ITEMS_OFF       8
759#define AVRC_PF_GET_NUM_OF_ITEMS_SUPPORTED(x) ((x)[AVRC_PF_GET_NUM_OF_ITEMS_OFF] & AVRC_PF_GET_NUM_OF_ITEMS_MASK)
760
761/*****************************************************************************
762 *  data type definitions
763 ****************************************************************************/
764
765/*
766This structure contains the header parameters of an AV/C message.
767*/
768typedef struct
769{
770    uint8_t ctype;          /* Command type.  */
771    uint8_t subunit_type;   /* Subunit type. */
772    uint8_t subunit_id;     /* Subunit ID.  This value is typically ignored in AVRCP,
773                             * except for VENDOR DEPENDENT messages when the value is
774                             * vendor-dependent.  Value range is 0-7. */
775    uint8_t opcode;         /* Op Code (passthrough, vendor, etc) */
776} tAVRC_HDR;
777
778/* This structure contains a UNIT INFO message. */
779typedef struct
780{
781    tAVRC_HDR   hdr;        /* Message header. */
782    uint32_t    company_id; /* Company identifier. */
783    uint8_t     unit_type;  /* Unit type.  Uses the same values as subunit type. */
784    uint8_t     unit;       /* This value is vendor dependent and typically zero.  */
785} tAVRC_MSG_UNIT;
786
787/* This structure contains a SUBUNIT INFO message. */
788typedef struct
789{
790    tAVRC_HDR   hdr;        /* Message header. */
791    uint8_t     subunit_type[AVRC_SUB_TYPE_LEN];
792                            /* Array containing subunit type values.  */
793    bool        panel;      /* true if the panel subunit type is in the
794                             * subunit_type array, false otherwise. */
795    uint8_t     page;       /* Specifies which part of the subunit type table is
796                             * returned.  For AVRCP it is typically zero.
797                             * Value range is 0-7. */
798} tAVRC_MSG_SUB;
799
800/* This structure contains a VENDOR DEPENDENT message. */
801typedef struct
802{
803    tAVRC_HDR   hdr;        /* Message header. */
804    uint32_t    company_id; /* Company identifier. */
805    uint8_t    *p_vendor_data;/* Pointer to vendor dependent data. */
806    uint16_t    vendor_len; /* Length in bytes of vendor dependent data. */
807} tAVRC_MSG_VENDOR;
808
809/* PASS THROUGH message structure */
810typedef struct
811{
812    tAVRC_HDR   hdr;        /* hdr.ctype Unused.
813                             * hdr.subunit_type Unused.
814                             * hdr.subunit_id Unused. */
815    uint8_t     op_id;      /* Operation ID.  */
816    uint8_t     state;      /* Keypress state.  */
817    uint8_t    *p_pass_data;/* Pointer to data.  This parameter is only valid
818                             * when the op_id is AVRC_ID_VENDOR.*/
819    uint8_t     pass_len;   /* Length in bytes of data. This parameter is only
820                             * valid when the op_id is AVRC_ID_VENDOR.*/
821} tAVRC_MSG_PASS;
822
823/* Command/Response indicator. */
824#define AVRC_CMD            AVCT_CMD    /* Command message */
825#define AVRC_RSP            AVCT_RSP    /* Response message */
826
827/* Browsing channel message structure */
828typedef struct
829{
830    tAVRC_HDR   hdr;            /* hdr.ctype AVRC_CMD or AVRC_RSP.
831                                 * hdr.subunit_type Unused.
832                                 * hdr.subunit_id Unused. */
833    uint8_t    *p_browse_data;  /* Pointer to data.  */
834    uint16_t    browse_len;     /* Length in bytes of data. */
835    BT_HDR     *p_browse_pkt;   /* The GKI buffer received. Set to NULL, if the callback function wants to keep the buffer */
836} tAVRC_MSG_BROWSE;
837
838/* This is a union of all message type structures. */
839typedef union
840{
841    tAVRC_HDR           hdr;    /* Message header. */
842    tAVRC_MSG_UNIT      unit;   /* UNIT INFO message. */
843    tAVRC_MSG_SUB       sub;    /* SUBUNIT INFO message. */
844    tAVRC_MSG_VENDOR    vendor; /* VENDOR DEPENDENT message. */
845    tAVRC_MSG_PASS      pass;   /* PASS THROUGH message. */
846    tAVRC_MSG_BROWSE    browse; /* messages thru browsing channel */
847} tAVRC_MSG;
848
849/* macros */
850#define AVRC_IS_VALID_CAP_ID(a)           ((((a) == AVRC_CAP_COMPANY_ID) || ((a) == AVRC_CAP_EVENTS_SUPPORTED)) ? true : false)
851
852#define AVRC_IS_VALID_EVENT_ID(a)           ((((a) >= AVRC_EVT_PLAY_STATUS_CHANGE) && \
853                                              ((a) <= AVRC_EVT_VOLUME_CHANGE)) ? true : false)
854
855#define AVRC_IS_VALID_ATTRIBUTE(a)          ((((((a) > 0) && (a) <= AVRC_PLAYER_SETTING_SCAN)) || \
856                                              ((a) >= AVRC_PLAYER_SETTING_LOW_MENU_EXT)) ? true : false)
857
858#define AVRC_IS_VALID_MEDIA_ATTRIBUTE(a)    (((a) >= AVRC_MEDIA_ATTR_ID_TITLE) && \
859                                             ((a) <= AVRC_MEDIA_ATTR_ID_PLAYING_TIME) ? true : false)
860
861#define AVRC_IS_VALID_BATTERY_STATUS(a)    (((a) <= AVRC_BATTERY_STATUS_FULL_CHARGE) ? true : false)
862
863#define AVRC_IS_VALID_SYSTEM_STATUS(a)    (((a) <= AVRC_SYSTEMSTATE_PWR_UNPLUGGED) ? true : false)
864
865#define AVRC_IS_VALID_GROUP(a)    (((a) <= AVRC_PDU_PREV_GROUP) ? true : false)
866
867/* Company ID is 24-bit integer We can not use the macros in bt_types.h */
868#define AVRC_CO_ID_TO_BE_STREAM(p, u32) {*(p)++ = (uint8_t)((u32) >> 16); *(p)++ = (uint8_t)((u32) >> 8); *(p)++ = (uint8_t)(u32); }
869#define AVRC_BE_STREAM_TO_CO_ID(u32, p) {(u32) = (((uint32_t)(*((p) + 2))) + (((uint32_t)(*((p) + 1))) << 8) + (((uint32_t)(*(p))) << 16)); (p) += 3;}
870
871/*****************************************************************************
872 *  data type definitions
873 ****************************************************************************/
874#define AVRC_MAX_APP_ATTR_SIZE      16
875#define AVRC_MAX_CHARSET_SIZE       16
876#define AVRC_MAX_ELEM_ATTR_SIZE     8
877
878/*****************************************************************************
879 *  Metadata transfer Building/Parsing definitions
880 ****************************************************************************/
881
882typedef struct {
883    uint16_t            charset_id;
884    uint16_t            str_len;
885    uint8_t             *p_str;
886} tAVRC_FULL_NAME;
887
888typedef struct {
889    uint16_t            str_len;
890    uint8_t             *p_str;
891} tAVRC_NAME;
892
893#ifndef AVRC_CAP_MAX_NUM_COMP_ID
894#define AVRC_CAP_MAX_NUM_COMP_ID    4
895#endif
896
897#ifndef AVRC_CAP_MAX_NUM_EVT_ID
898#define AVRC_CAP_MAX_NUM_EVT_ID     16
899#endif
900
901typedef union
902{
903    uint32_t company_id[AVRC_CAP_MAX_NUM_COMP_ID];
904    uint8_t event_id[AVRC_CAP_MAX_NUM_EVT_ID];
905} tAVRC_CAPS_PARAM;
906
907typedef struct
908{
909    uint8_t attr_id;
910    uint8_t attr_val;
911} tAVRC_APP_SETTING;
912
913typedef struct
914{
915    uint8_t attr_id;
916    uint16_t charset_id;
917    uint8_t str_len;
918    uint8_t *p_str;
919} tAVRC_APP_SETTING_TEXT;
920
921typedef uint8_t tAVRC_FEATURE_MASK[AVRC_FEATURE_MASK_SIZE];
922
923typedef struct
924{
925    uint16_t            player_id;      /* A unique identifier for this media player.*/
926    uint8_t             major_type;     /* Use AVRC_MJ_TYPE_AUDIO, AVRC_MJ_TYPE_VIDEO, AVRC_MJ_TYPE_BC_AUDIO, or AVRC_MJ_TYPE_BC_VIDEO.*/
927    uint32_t            sub_type;       /* Use AVRC_SUB_TYPE_NONE, AVRC_SUB_TYPE_AUDIO_BOOK, or AVRC_SUB_TYPE_PODCAST*/
928    uint8_t             play_status;    /* Use AVRC_PLAYSTATE_STOPPED, AVRC_PLAYSTATE_PLAYING, AVRC_PLAYSTATE_PAUSED, AVRC_PLAYSTATE_FWD_SEEK,
929                                            AVRC_PLAYSTATE_REV_SEEK, or AVRC_PLAYSTATE_ERROR*/
930    tAVRC_FEATURE_MASK  features;       /* Supported feature bit mask*/
931    tAVRC_FULL_NAME     name;           /* The player name, name length and character set id.*/
932} tAVRC_ITEM_PLAYER;
933
934typedef struct
935{
936    tAVRC_UID           uid;            /* The uid of this folder */
937    uint8_t             type;           /* Use AVRC_FOLDER_TYPE_MIXED, AVRC_FOLDER_TYPE_TITLES,
938                                           AVRC_FOLDER_TYPE_ALNUMS, AVRC_FOLDER_TYPE_ARTISTS, AVRC_FOLDER_TYPE_GENRES,
939                                           AVRC_FOLDER_TYPE_PLAYLISTS, or AVRC_FOLDER_TYPE_YEARS.*/
940    bool                playable;       /* true, if the folder can be played. */
941    tAVRC_FULL_NAME     name;           /* The folder name, name length and character set id. */
942} tAVRC_ITEM_FOLDER;
943
944typedef struct
945{
946    uint32_t            attr_id;        /* Use AVRC_MEDIA_ATTR_ID_TITLE, AVRC_MEDIA_ATTR_ID_ARTIST, AVRC_MEDIA_ATTR_ID_ALBUM,
947                                           AVRC_MEDIA_ATTR_ID_TRACK_NUM, AVRC_MEDIA_ATTR_ID_NUM_TRACKS,
948                                           AVRC_MEDIA_ATTR_ID_GENRE, AVRC_MEDIA_ATTR_ID_PLAYING_TIME */
949    tAVRC_FULL_NAME     name;           /* The attribute value, value length and character set id. */
950} tAVRC_ATTR_ENTRY;
951
952typedef struct
953{
954    tAVRC_UID           uid;            /* The uid of this media element item */
955    uint8_t             type;           /* Use AVRC_MEDIA_TYPE_AUDIO or AVRC_MEDIA_TYPE_VIDEO. */
956    tAVRC_FULL_NAME     name;           /* The media name, name length and character set id. */
957    uint8_t             attr_count;     /* The number of attributes in p_attr_list */
958    tAVRC_ATTR_ENTRY*   p_attr_list;    /* Attribute entry list. */
959} tAVRC_ITEM_MEDIA;
960
961typedef struct
962{
963    uint8_t                 item_type;  /* AVRC_ITEM_PLAYER, AVRC_ITEM_FOLDER, or AVRC_ITEM_MEDIA */
964    union
965    {
966        tAVRC_ITEM_PLAYER   player;     /* The properties of a media player item.*/
967        tAVRC_ITEM_FOLDER   folder;     /* The properties of a folder item.*/
968        tAVRC_ITEM_MEDIA    media;      /* The properties of a media item.*/
969    } u;
970} tAVRC_ITEM;
971
972/* GetCapability */
973typedef struct
974{
975    uint8_t     pdu;
976    tAVRC_STS   status;
977    uint8_t     opcode;         /* Op Code (assigned by AVRC_BldCommand according to pdu) */
978    uint8_t     capability_id;
979} tAVRC_GET_CAPS_CMD;
980
981/* ListPlayerAppValues */
982typedef struct
983{
984    uint8_t     pdu;
985    tAVRC_STS   status;
986    uint8_t     opcode;         /* Op Code (assigned by AVRC_BldCommand according to pdu) */
987    uint8_t     attr_id;
988} tAVRC_LIST_APP_VALUES_CMD;
989
990/* GetCurAppValue */
991typedef struct
992{
993    uint8_t     pdu;
994    tAVRC_STS   status;
995    uint8_t     opcode;         /* Op Code (assigned by AVRC_BldCommand according to pdu) */
996    uint8_t     num_attr;
997    uint8_t     attrs[AVRC_MAX_APP_ATTR_SIZE];
998} tAVRC_GET_CUR_APP_VALUE_CMD;
999
1000/* SetAppValue */
1001typedef struct
1002{
1003    uint8_t     pdu;
1004    tAVRC_STS   status;
1005    uint8_t     opcode;         /* Op Code (assigned by AVRC_BldCommand according to pdu) */
1006    uint8_t     num_val;
1007    tAVRC_APP_SETTING   *p_vals;
1008} tAVRC_SET_APP_VALUE_CMD;
1009
1010/* GetAppAttrTxt */
1011typedef struct
1012{
1013    uint8_t     pdu;
1014    tAVRC_STS   status;
1015    uint8_t     opcode;         /* Op Code (assigned by AVRC_BldCommand according to pdu) */
1016    uint8_t     num_attr;
1017    uint8_t     attrs[AVRC_MAX_APP_ATTR_SIZE];
1018} tAVRC_GET_APP_ATTR_TXT_CMD;
1019
1020/* GetAppValueTxt */
1021typedef struct
1022{
1023    uint8_t     pdu;
1024    tAVRC_STS   status;
1025    uint8_t     opcode;         /* Op Code (assigned by AVRC_BldCommand according to pdu) */
1026    uint8_t     attr_id;
1027    uint8_t     num_val;
1028    uint8_t     vals[AVRC_MAX_APP_ATTR_SIZE];
1029} tAVRC_GET_APP_VAL_TXT_CMD;
1030
1031/* InformCharset */
1032typedef struct
1033{
1034    uint8_t     pdu;
1035    tAVRC_STS   status;
1036    uint8_t     opcode;         /* Op Code (assigned by AVRC_BldCommand according to pdu) */
1037    uint8_t     num_id;
1038    uint16_t    charsets[AVRC_MAX_CHARSET_SIZE];
1039} tAVRC_INFORM_CHARSET_CMD;
1040
1041/* InformBatteryStatus */
1042typedef struct
1043{
1044    uint8_t     pdu;
1045    tAVRC_STS   status;
1046    uint8_t     opcode;         /* Op Code (assigned by AVRC_BldCommand according to pdu) */
1047    uint8_t     battery_status;
1048} tAVRC_BATTERY_STATUS_CMD;
1049
1050/* GetElemAttrs */
1051typedef struct
1052{
1053    uint8_t     pdu;
1054    tAVRC_STS   status;
1055    uint8_t     opcode;         /* Op Code (assigned by AVRC_BldCommand according to pdu) */
1056    uint8_t     num_attr;
1057    uint32_t    attrs[AVRC_MAX_ELEM_ATTR_SIZE];
1058} tAVRC_GET_ELEM_ATTRS_CMD;
1059
1060/* RegNotify */
1061typedef struct
1062{
1063    uint8_t     pdu;
1064    tAVRC_STS   status;
1065    uint8_t     opcode;         /* Op Code (assigned by AVRC_BldCommand according to pdu) */
1066    uint8_t     event_id;
1067    uint32_t    param;
1068} tAVRC_REG_NOTIF_CMD;
1069
1070/* SetAddrPlayer */
1071typedef struct
1072{
1073    uint8_t     pdu;
1074    tAVRC_STS   status;
1075    uint8_t     opcode;         /* Op Code (assigned by AVRC_BldCommand according to pdu) */
1076    uint16_t    player_id;
1077} tAVRC_SET_ADDR_PLAYER_CMD;
1078
1079/* SetBrowsedPlayer */
1080typedef struct
1081{
1082    uint8_t     pdu;
1083    tAVRC_STS   status;
1084    uint8_t     opcode;         /* Op Code (assigned by AVRC_BldCommand according to pdu) */
1085    uint16_t    player_id;
1086} tAVRC_SET_BR_PLAYER_CMD;
1087
1088/* SetAbsVolume */
1089typedef struct
1090{
1091    uint8_t     pdu;
1092    tAVRC_STS   status;
1093    uint8_t     opcode;         /* Op Code (assigned by AVRC_BldCommand according to pdu) */
1094    uint8_t     volume;
1095} tAVRC_SET_VOLUME_CMD;
1096
1097/* GetFolderItems */
1098typedef struct
1099{
1100    uint8_t     pdu;
1101    tAVRC_STS   status;
1102    uint8_t     opcode;         /* Op Code (assigned by AVRC_BldCommand according to pdu) */
1103    uint8_t     scope;
1104    uint32_t    start_item;
1105    uint32_t    end_item;
1106    uint8_t     attr_count;
1107    uint32_t    *p_attr_list;
1108} tAVRC_GET_ITEMS_CMD;
1109
1110/* ChangePath */
1111typedef struct
1112{
1113    uint8_t     pdu;
1114    tAVRC_STS   status;
1115    uint8_t     opcode;         /* Op Code (assigned by AVRC_BldCommand according to pdu) */
1116    uint16_t    uid_counter;
1117    uint8_t     direction;
1118    tAVRC_UID   folder_uid;
1119} tAVRC_CHG_PATH_CMD;
1120
1121/* GetItemAttrs */
1122typedef struct
1123{
1124    uint8_t     pdu;
1125    tAVRC_STS   status;
1126    uint8_t     opcode;         /* Op Code (assigned by AVRC_BldCommand according to pdu) */
1127    uint8_t     scope;
1128    tAVRC_UID   uid;
1129    uint16_t    uid_counter;
1130    uint8_t     attr_count;
1131    uint32_t    *p_attr_list;
1132} tAVRC_GET_ATTRS_CMD;
1133
1134/* Search */
1135typedef struct
1136{
1137    uint8_t         pdu;
1138    tAVRC_STS       status;
1139    uint8_t         opcode;         /* Op Code (assigned by AVRC_BldCommand according to pdu) */
1140    tAVRC_FULL_NAME string;
1141} tAVRC_SEARCH_CMD;
1142
1143/* PlayItem */
1144typedef struct
1145{
1146    uint8_t     pdu;
1147    tAVRC_STS   status;
1148    uint8_t     opcode;         /* Op Code (assigned by AVRC_BldCommand according to pdu) */
1149    uint8_t     scope;
1150    tAVRC_UID   uid;
1151    uint16_t    uid_counter;
1152} tAVRC_PLAY_ITEM_CMD;
1153
1154/* AddToNowPlaying */
1155typedef struct
1156{
1157    uint8_t     pdu;
1158    tAVRC_STS   status;
1159    uint8_t     opcode;         /* Op Code (assigned by AVRC_BldCommand according to pdu) */
1160    uint8_t     scope;
1161    tAVRC_UID   uid;
1162    uint16_t    uid_counter;
1163} tAVRC_ADD_TO_PLAY_CMD;
1164
1165/* GetTotalNumOfItems */
1166typedef struct
1167{
1168    uint8_t       pdu;
1169    tAVRC_STS     status;
1170    uint8_t       opcode;         /* Op Code (assigned by AVRC_BldCommand according to pdu) */
1171    uint8_t       scope;
1172} tAVRC_GET_NUM_OF_ITEMS_CMD;
1173
1174typedef struct
1175{
1176    uint8_t     pdu;
1177    tAVRC_STS   status;
1178    uint8_t     opcode;         /* Op Code (assigned by AVRC_BldCommand according to pdu) */
1179} tAVRC_CMD;
1180
1181/* Continue and Abort */
1182typedef struct
1183{
1184    uint8_t     pdu;
1185    tAVRC_STS   status;
1186    uint8_t     opcode;         /* Op Code (assigned by AVRC_BldCommand according to pdu) */
1187    uint8_t     target_pdu;
1188} tAVRC_NEXT_CMD;
1189
1190typedef union
1191{
1192    uint8_t                     pdu;
1193    tAVRC_CMD                   cmd;
1194    tAVRC_GET_CAPS_CMD          get_caps;               /* GetCapability */
1195    tAVRC_CMD                   list_app_attr;          /* ListPlayerAppAttr */
1196    tAVRC_LIST_APP_VALUES_CMD   list_app_values;        /* ListPlayerAppValues */
1197    tAVRC_GET_CUR_APP_VALUE_CMD get_cur_app_val;        /* GetCurAppValue */
1198    tAVRC_SET_APP_VALUE_CMD     set_app_val;            /* SetAppValue */
1199    tAVRC_GET_APP_ATTR_TXT_CMD  get_app_attr_txt;       /* GetAppAttrTxt */
1200    tAVRC_GET_APP_VAL_TXT_CMD   get_app_val_txt;        /* GetAppValueTxt */
1201    tAVRC_INFORM_CHARSET_CMD    inform_charset;         /* InformCharset */
1202    tAVRC_BATTERY_STATUS_CMD    inform_battery_status;  /* InformBatteryStatus */
1203    tAVRC_GET_ELEM_ATTRS_CMD    get_elem_attrs;         /* GetElemAttrs */
1204    tAVRC_CMD                   get_play_status;        /* GetPlayStatus */
1205    tAVRC_REG_NOTIF_CMD         reg_notif;              /* RegNotify */
1206    tAVRC_NEXT_CMD              continu;                /* Continue */
1207    tAVRC_NEXT_CMD              abort;                  /* Abort */
1208
1209    tAVRC_SET_ADDR_PLAYER_CMD   addr_player;            /* SetAddrPlayer */
1210    tAVRC_SET_VOLUME_CMD        volume;                 /* SetAbsVolume */
1211    tAVRC_SET_BR_PLAYER_CMD     br_player;              /* SetBrowsedPlayer */
1212    tAVRC_GET_ITEMS_CMD         get_items;              /* GetFolderItems */
1213    tAVRC_CHG_PATH_CMD          chg_path;               /* ChangePath */
1214    tAVRC_GET_ATTRS_CMD         get_attrs;              /* GetItemAttrs */
1215    tAVRC_SEARCH_CMD            search;                 /* Search */
1216    tAVRC_PLAY_ITEM_CMD         play_item;              /* PlayItem */
1217    tAVRC_ADD_TO_PLAY_CMD       add_to_play;            /* AddToNowPlaying */
1218    tAVRC_GET_NUM_OF_ITEMS_CMD  get_num_of_items;       /* GetTotalNumOfItems */
1219} tAVRC_COMMAND;
1220
1221/* GetCapability */
1222typedef struct
1223{
1224    uint8_t     pdu;
1225    tAVRC_STS   status;
1226    uint8_t     opcode;         /* Op Code (copied from avrc_cmd.opcode by AVRC_BldResponse user. invalid one to generate according to pdu) */
1227    uint8_t     capability_id;
1228    uint8_t     count;
1229    tAVRC_CAPS_PARAM param;
1230} tAVRC_GET_CAPS_RSP;
1231
1232/* ListPlayerAppAttr */
1233typedef struct
1234{
1235    uint8_t     pdu;
1236    tAVRC_STS   status;
1237    uint8_t     opcode;         /* Op Code (copied from avrc_cmd.opcode by AVRC_BldResponse user. invalid one to generate according to pdu) */
1238    uint8_t     num_attr;
1239    uint8_t     attrs[AVRC_MAX_APP_ATTR_SIZE];
1240} tAVRC_LIST_APP_ATTR_RSP;
1241
1242/* ListPlayerAppValues */
1243typedef struct
1244{
1245    uint8_t     pdu;
1246    tAVRC_STS   status;
1247    uint8_t     opcode;         /* Op Code (copied from avrc_cmd.opcode by AVRC_BldResponse user. invalid one to generate according to pdu) */
1248    uint8_t     num_val;
1249    uint8_t     vals[AVRC_MAX_APP_ATTR_SIZE];
1250} tAVRC_LIST_APP_VALUES_RSP;
1251
1252/* GetCurAppValue */
1253typedef struct
1254{
1255    uint8_t     pdu;
1256    tAVRC_STS   status;
1257    uint8_t     opcode;         /* Op Code (copied from avrc_cmd.opcode by AVRC_BldResponse user. invalid one to generate according to pdu) */
1258    uint8_t     num_val;
1259    tAVRC_APP_SETTING   *p_vals;
1260} tAVRC_GET_CUR_APP_VALUE_RSP;
1261
1262/* GetAppAttrTxt */
1263typedef struct
1264{
1265    uint8_t     pdu;
1266    tAVRC_STS   status;
1267    uint8_t     opcode;         /* Op Code (copied from avrc_cmd.opcode by AVRC_BldResponse user. invalid one to generate according to pdu) */
1268    uint8_t     num_attr;
1269    tAVRC_APP_SETTING_TEXT   *p_attrs;
1270} tAVRC_GET_APP_ATTR_TXT_RSP;
1271
1272/* GetPlayStatus */
1273typedef struct
1274{
1275    uint8_t     pdu;
1276    tAVRC_STS   status;
1277    uint8_t     opcode;         /* Op Code (copied from avrc_cmd.opcode by AVRC_BldResponse user. invalid one to generate according to pdu) */
1278    uint32_t    song_len;
1279    uint32_t    song_pos;
1280    uint8_t     play_status;
1281} tAVRC_GET_PLAY_STATUS_RSP;
1282
1283/* notification event parameter for AddressedPlayer change */
1284typedef struct
1285{
1286    uint16_t            player_id;
1287    uint16_t            uid_counter;
1288} tAVRC_ADDR_PLAYER_PARAM;
1289
1290#ifndef AVRC_MAX_APP_SETTINGS
1291#define AVRC_MAX_APP_SETTINGS    8
1292#endif
1293
1294/* notification event parameter for Player Application setting change */
1295typedef struct
1296{
1297    uint8_t             num_attr;
1298    uint8_t             attr_id[AVRC_MAX_APP_SETTINGS];
1299    uint8_t             attr_value[AVRC_MAX_APP_SETTINGS];
1300} tAVRC_PLAYER_APP_PARAM;
1301
1302typedef union
1303{
1304    tAVRC_PLAYSTATE         play_status;
1305    tAVRC_UID               track;
1306    uint32_t                play_pos;
1307    tAVRC_BATTERY_STATUS    battery_status;
1308    tAVRC_SYSTEMSTATE       system_status;
1309    tAVRC_PLAYER_APP_PARAM  player_setting;
1310    tAVRC_ADDR_PLAYER_PARAM addr_player;
1311    uint16_t                uid_counter;
1312    uint8_t                 volume;
1313} tAVRC_NOTIF_RSP_PARAM;
1314
1315/* RegNotify */
1316typedef struct
1317{
1318    uint8_t                 pdu;
1319    tAVRC_STS               status;
1320    uint8_t                 opcode;         /* Op Code (copied from avrc_cmd.opcode by AVRC_BldResponse user. invalid one to generate according to pdu) */
1321    uint8_t                 event_id;
1322    tAVRC_NOTIF_RSP_PARAM   param;
1323} tAVRC_REG_NOTIF_RSP;
1324
1325/* SetAbsVolume */
1326typedef struct
1327{
1328    uint8_t             pdu;
1329    tAVRC_STS           status;
1330    uint8_t             opcode;         /* Op Code (copied from avrc_cmd.opcode by AVRC_BldResponse user. invalid one to generate according to pdu) */
1331    uint8_t             volume;
1332} tAVRC_SET_VOLUME_RSP;
1333
1334/* SetBrowsedPlayer */
1335typedef struct
1336{
1337    uint8_t             pdu;
1338    tAVRC_STS           status;
1339    uint8_t             opcode;         /* Op Code (copied from avrc_cmd.opcode by AVRC_BldResponse user. invalid one to generate according to pdu) */
1340    uint16_t            uid_counter;
1341    uint32_t            num_items;
1342    uint16_t            charset_id;
1343    uint8_t             folder_depth;
1344    tAVRC_NAME          *p_folders;
1345} tAVRC_SET_BR_PLAYER_RSP;
1346
1347/* GetFolderItems */
1348typedef struct
1349{
1350    uint8_t             pdu;
1351    tAVRC_STS           status;
1352    uint8_t             opcode;         /* Op Code (copied from avrc_cmd.opcode by AVRC_BldResponse user. invalid one to generate according to pdu) */
1353    uint16_t            uid_counter;
1354    uint16_t            item_count;
1355    tAVRC_ITEM          *p_item_list;
1356} tAVRC_GET_ITEMS_RSP;
1357
1358/* ChangePath */
1359typedef struct
1360{
1361    uint8_t             pdu;
1362    tAVRC_STS           status;
1363    uint8_t             opcode;         /* Op Code (copied from avrc_cmd.opcode by AVRC_BldResponse user. invalid one to generate according to pdu) */
1364    uint32_t            num_items;
1365} tAVRC_CHG_PATH_RSP;
1366
1367/* GetItemAttrs, GetElemAttrs */
1368typedef struct
1369{
1370    uint8_t             pdu;
1371    tAVRC_STS           status;
1372    uint8_t             opcode;         /* Op Code (copied from avrc_cmd.opcode by AVRC_BldResponse user. invalid one to generate according to pdu) */
1373    uint8_t             num_attrs;
1374    tAVRC_ATTR_ENTRY    *p_attrs;
1375} tAVRC_GET_ATTRS_RSP;
1376
1377/* Get Total Number of Items */
1378typedef struct
1379{
1380    uint8_t               pdu;
1381    tAVRC_STS           status;
1382    uint8_t               opcode;         /* Op Code (copied from avrc_cmd.opcode by AVRC_BldResponse user. invalid one to generate according to pdu) */
1383    uint16_t              uid_counter;
1384    uint32_t              num_items;
1385} tAVRC_GET_NUM_OF_ITEMS_RSP;
1386
1387/* Search */
1388typedef struct
1389{
1390    uint8_t             pdu;
1391    tAVRC_STS           status;
1392    uint8_t             opcode;         /* Op Code (copied from avrc_cmd.opcode by AVRC_BldResponse user. invalid one to generate according to pdu) */
1393    uint16_t            uid_counter;
1394    uint32_t            num_items;
1395} tAVRC_SEARCH_RSP;
1396
1397typedef struct
1398{
1399    uint8_t     pdu;
1400    tAVRC_STS   status;
1401    uint8_t     opcode;         /* Op Code (copied from avrc_cmd.opcode by AVRC_BldResponse user. invalid one to generate according to pdu) */
1402    uint8_t     target_pdu;
1403} tAVRC_NEXT_RSP;
1404
1405typedef struct
1406{
1407    uint8_t     pdu;
1408    tAVRC_STS   status;
1409    uint8_t     opcode;         /* Op Code (copied from avrc_cmd.opcode by AVRC_BldResponse user. invalid one to generate according to pdu) */
1410} tAVRC_RSP;
1411
1412typedef union
1413{
1414    uint8_t                         pdu;
1415    tAVRC_RSP                       rsp;
1416    tAVRC_GET_CAPS_RSP              get_caps;               /* GetCapability */
1417    tAVRC_LIST_APP_ATTR_RSP         list_app_attr;          /* ListPlayerAppAttr */
1418    tAVRC_LIST_APP_VALUES_RSP       list_app_values;        /* ListPlayerAppValues */
1419    tAVRC_GET_CUR_APP_VALUE_RSP     get_cur_app_val;        /* GetCurAppValue */
1420    tAVRC_RSP                       set_app_val;            /* SetAppValue */
1421    tAVRC_GET_APP_ATTR_TXT_RSP      get_app_attr_txt;       /* GetAppAttrTxt */
1422    tAVRC_GET_APP_ATTR_TXT_RSP      get_app_val_txt;        /* GetAppValueTxt */
1423    tAVRC_RSP                       inform_charset;         /* InformCharset */
1424    tAVRC_RSP                       inform_battery_status;  /* InformBatteryStatus */
1425    tAVRC_GET_PLAY_STATUS_RSP       get_play_status;        /* GetPlayStatus */
1426    tAVRC_REG_NOTIF_RSP             reg_notif;              /* RegNotify */
1427    tAVRC_NEXT_RSP                  continu;                /* Continue */
1428    tAVRC_NEXT_RSP                  abort;                  /* Abort */
1429    tAVRC_RSP                       addr_player;            /* SetAddrPlayer */
1430    tAVRC_SET_VOLUME_RSP            volume;                 /* SetAbsVolume */
1431    tAVRC_SET_BR_PLAYER_RSP         br_player;              /* SetBrowsedPlayer */
1432    tAVRC_GET_ITEMS_RSP             get_items;              /* GetFolderItems */
1433    tAVRC_CHG_PATH_RSP              chg_path;               /* ChangePath */
1434    tAVRC_GET_ATTRS_RSP             get_attrs;              /* GetItemAttrs, GetElemAttrs */
1435    tAVRC_GET_NUM_OF_ITEMS_RSP      get_num_of_items;       /* GetTotalNumberOfItems */
1436    tAVRC_SEARCH_RSP                search;                 /* Search */
1437    tAVRC_RSP                       play_item;              /* PlayItem */
1438    tAVRC_RSP                       add_to_play;            /* AddToNowPlaying */
1439} tAVRC_RESPONSE;
1440
1441#endif
1442