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avrc_defs.h
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/******************************************************************************
*
* Copyright (C) 2006-2012 Broadcom Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
/******************************************************************************
*
* AVRCP definition and data types
*
******************************************************************************/
#ifndef _AVRC_DEFS_H
#define _AVRC_DEFS_H
#include "bt_target.h"
#if (AVRC_INCLUDED == TRUE)
/*****************************************************************************
** constants
*****************************************************************************/
/* Profile revision numbers */
#define AVRC_REV_1_0 0x0100
#define AVRC_REV_1_3 0x0103
#define AVRC_REV_1_4 0x0104
#define AVRC_PACKET_LEN 512 /* Per the spec, you must support 512 byte RC packets */
#define AVRC_MIN_CONTROL_MTU 48 /* Per the spec, minimum MTU for the control channel */
#define AVRC_MIN_BROWSE_MTU 335 /* Per the spec, minimum MTU for the browsing channel */
#define AVRC_META_PDU_OFFSET 4
#define AVRC_SUB_TYPE_LEN 4
#define AVRC_UID_SIZE 8
#define AVRC_FEATURE_MASK_SIZE 16
/* command type codes */
#define AVRC_CMD_CTRL 0 /* Instruct a target to perform an operation */
#define AVRC_CMD_STATUS 1 /* Check a device’s current status */
#define AVRC_CMD_SPEC_INQ 2 /* Check whether a target supports a particular
control command; all operands are included */
#define AVRC_CMD_NOTIF 3 /* Used for receiving notification of a change in a device’s state */
#define AVRC_CMD_GEN_INQ 4 /* Check whether a target supports a particular
control command; operands are not included */
/* response type codes */
#define AVRC_RSP_NOT_IMPL 8 /* The target does not implement the command specified
by the opcode and operand,
or doesn’t implement the specified subunit */
#define AVRC_RSP_ACCEPT 9 /* The target executed or is executing the command */
#define AVRC_RSP_REJ 10 /* The target implements the command specified by the
opcode but cannot respond because the current state
of the target doesn’t allow it */
#define AVRC_RSP_IN_TRANS 11 /* The target implements the status command but it is
in a state of transition; the status command may
be retried at a future time */
#define AVRC_RSP_IMPL_STBL 12 /* For specific inquiry or general inquiy commands,
the target implements the command; for status
commands, the target returns stable and includes
the status results */
#define AVRC_RSP_CHANGED 13 /* The response frame contains a notification that the
target device’s state has changed */
#define AVRC_RSP_INTERIM 15 /* For control commands, the target has accepted the
request but cannot return information within 100
milliseconds; for notify commands, the target accepted
the command, and will notify the controller of a change
of target state at a future time */
/* subunit type */
#define AVRC_SUB_MONITOR 0x00 /* Monitor */
#define AVRC_SUB_AUDIO 0x01 /* Audio */
#define AVRC_SUB_PRINTER 0x02 /* Printer */
#define AVRC_SUB_DISC 0x03 /* Disc */
#define AVRC_SUB_TAPE 0x04 /* Tape recorder/player */
#define AVRC_SUB_TUNER 0x05 /* Tuner */
#define AVRC_SUB_CA 0x06 /* CA */
#define AVRC_SUB_CAMERA 0x07 /* Camera */
#define AVRC_SUB_PANEL 0x09 /* Panel */
#define AVRC_SUB_BB 0x0A /* Bulletin Board */
#define AVRC_SUB_CAM_STOR 0x0B /* Camera Storage */
#define AVRC_SUB_VENDOR 0x1C /* Vendor unique */
#define AVRC_SUB_EXT 0x1E /* Subunit type extended to next byte */
#define AVRC_SUB_UNIT 0x1F /* Unit */
/* opcodes - defined by 1394ta */
#define AVRC_OP_UNIT_INFO 0x30 /* Report unit information */
#define AVRC_OP_SUB_INFO 0x31 /* Report subunit information */
#define AVRC_OP_VENDOR 0x00 /* Vendor-dependent commands */
#define AVRC_OP_PASS_THRU 0x7C /* panel subunit opcode */
/* opcodes 80-9F and E0-FF are not used by 1394ta.Sneak one for the browsing channel */
#define AVRC_OP_BROWSE 0xFF /* Browsing */
#define AVRC_OP_INVALID 0xFE /* invalid one */
/* Company ID's
*/
#define AVRC_CO_BLUETOOTH_SIG 0x00FFFFFF
#define AVRC_CO_WIDCOMM 0x00000361
#define AVRC_CO_BROADCOM 0x00001018
#define AVRC_CO_METADATA 0x00001958 /* Unique COMPANY ID for Metadata messages */
/* State flag for Passthrough commands
*/
#define AVRC_STATE_PRESS 0
#define AVRC_STATE_RELEASE 1
/* Operation ID list for Passthrough commands
*/
#define AVRC_ID_SELECT 0x00 /* select */
#define AVRC_ID_UP 0x01 /* up */
#define AVRC_ID_DOWN 0x02 /* down */
#define AVRC_ID_LEFT 0x03 /* left */
#define AVRC_ID_RIGHT 0x04 /* right */
#define AVRC_ID_RIGHT_UP 0x05 /* right-up */
#define AVRC_ID_RIGHT_DOWN 0x06 /* right-down */
#define AVRC_ID_LEFT_UP 0x07 /* left-up */
#define AVRC_ID_LEFT_DOWN 0x08 /* left-down */
#define AVRC_ID_ROOT_MENU 0x09 /* root menu */
#define AVRC_ID_SETUP_MENU 0x0A /* setup menu */
#define AVRC_ID_CONT_MENU 0x0B /* contents menu */
#define AVRC_ID_FAV_MENU 0x0C /* favorite menu */
#define AVRC_ID_EXIT 0x0D /* exit */
#define AVRC_ID_0 0x20 /* 0 */
#define AVRC_ID_1 0x21 /* 1 */
#define AVRC_ID_2 0x22 /* 2 */
#define AVRC_ID_3 0x23 /* 3 */
#define AVRC_ID_4 0x24 /* 4 */
#define AVRC_ID_5 0x25 /* 5 */
#define AVRC_ID_6 0x26 /* 6 */
#define AVRC_ID_7 0x27 /* 7 */
#define AVRC_ID_8 0x28 /* 8 */
#define AVRC_ID_9 0x29 /* 9 */
#define AVRC_ID_DOT 0x2A /* dot */
#define AVRC_ID_ENTER 0x2B /* enter */
#define AVRC_ID_CLEAR 0x2C /* clear */
#define AVRC_ID_CHAN_UP 0x30 /* channel up */
#define AVRC_ID_CHAN_DOWN 0x31 /* channel down */
#define AVRC_ID_PREV_CHAN 0x32 /* previous channel */
#define AVRC_ID_SOUND_SEL 0x33 /* sound select */
#define AVRC_ID_INPUT_SEL 0x34 /* input select */
#define AVRC_ID_DISP_INFO 0x35 /* display information */
#define AVRC_ID_HELP 0x36 /* help */
#define AVRC_ID_PAGE_UP 0x37 /* page up */
#define AVRC_ID_PAGE_DOWN 0x38 /* page down */
#define AVRC_ID_POWER 0x40 /* power */
#define AVRC_ID_VOL_UP 0x41 /* volume up */
#define AVRC_ID_VOL_DOWN 0x42 /* volume down */
#define AVRC_ID_MUTE 0x43 /* mute */
#define AVRC_ID_PLAY 0x44 /* play */
#define AVRC_ID_STOP 0x45 /* stop */
#define AVRC_ID_PAUSE 0x46 /* pause */
#define AVRC_ID_RECORD 0x47 /* record */
#define AVRC_ID_REWIND 0x48 /* rewind */
#define AVRC_ID_FAST_FOR 0x49 /* fast forward */
#define AVRC_ID_EJECT 0x4A /* eject */
#define AVRC_ID_FORWARD 0x4B /* forward */
#define AVRC_ID_BACKWARD 0x4C /* backward */
#define AVRC_ID_ANGLE 0x50 /* angle */
#define AVRC_ID_SUBPICT 0x51 /* subpicture */
#define AVRC_ID_F1 0x71 /* F1 */
#define AVRC_ID_F2 0x72 /* F2 */
#define AVRC_ID_F3 0x73 /* F3 */
#define AVRC_ID_F4 0x74 /* F4 */
#define AVRC_ID_F5 0x75 /* F5 */
#define AVRC_ID_VENDOR 0x7E /* vendor unique */
#define AVRC_KEYPRESSED_RELEASE 0x80
/*****************************************************************************
** Metadata transfer definitions
*****************************************************************************/
/* Define the Metadata Packet types
*/
#define AVRC_PKT_SINGLE 0
#define AVRC_PKT_START 1
#define AVRC_PKT_CONTINUE 2
#define AVRC_PKT_END 3
#define AVRC_PKT_TYPE_MASK 3
/* Define the PDUs carried in the vendor dependant data
*/
#define AVRC_PDU_GET_CAPABILITIES 0x10
#define AVRC_PDU_LIST_PLAYER_APP_ATTR 0x11
#define AVRC_PDU_LIST_PLAYER_APP_VALUES 0x12
#define AVRC_PDU_GET_CUR_PLAYER_APP_VALUE 0x13
#define AVRC_PDU_SET_PLAYER_APP_VALUE 0x14
#define AVRC_PDU_GET_PLAYER_APP_ATTR_TEXT 0x15
#define AVRC_PDU_GET_PLAYER_APP_VALUE_TEXT 0x16
#define AVRC_PDU_INFORM_DISPLAY_CHARSET 0x17
#define AVRC_PDU_INFORM_BATTERY_STAT_OF_CT 0x18
#define AVRC_PDU_GET_ELEMENT_ATTR 0x20
#define AVRC_PDU_GET_PLAY_STATUS 0x30
#define AVRC_PDU_REGISTER_NOTIFICATION 0x31
#define AVRC_PDU_REQUEST_CONTINUATION_RSP 0x40
#define AVRC_PDU_ABORT_CONTINUATION_RSP 0x41
/* added in 1.4 */
#define AVRC_PDU_SET_ABSOLUTE_VOLUME 0x50
#define AVRC_PDU_SET_ADDRESSED_PLAYER 0x60
#define AVRC_PDU_SET_BROWSED_PLAYER 0x70
#define AVRC_PDU_GET_FOLDER_ITEMS 0x71
#define AVRC_PDU_CHANGE_PATH 0x72
#define AVRC_PDU_GET_ITEM_ATTRIBUTES 0x73
#define AVRC_PDU_PLAY_ITEM 0x74
#define AVRC_PDU_SEARCH 0x80
#define AVRC_PDU_ADD_TO_NOW_PLAYING 0x90
#define AVRC_PDU_GENERAL_REJECT 0xA0
/* Define the vendor unique id carried in the pass through data
*/
#define AVRC_PDU_NEXT_GROUP 0x00
#define AVRC_PDU_PREV_GROUP 0x01
/* the only pass through vendor unique commands defined by AVRC is the group navigation commands
* The len for vendor unique data is 5 */
#define AVRC_PASS_THRU_GROUP_LEN 5
#define AVRC_PDU_INVALID 0xff
/* 6.15.3 error status code for general reject */
#define AVRC_STS_BAD_CMD 0x00 /* Invalid command, sent if TG received a PDU that it did not understand. */
#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. */
#define AVRC_STS_NOT_FOUND 0x02 /* Specified parameter not found., sent if the parameter ID is understood, but content is wrong or corrupted. */
#define AVRC_STS_INTERNAL_ERR 0x03 /* Internal Error, sent if there are error conditions not covered by a more specific error code. */
#define AVRC_STS_NO_ERROR 0x04 /* Operation completed without error. This is the status that should be returned if the operation was successful. */
#define AVRC_STS_UID_CHANGED 0x05 /* UID Changed - The UIDs on the device have changed */
/* #define AVRC_STS_GEN_ERROR 0x06 Unknown Error - this is changed to "reserved" */
#define AVRC_STS_BAD_DIR 0x07 /* Invalid Direction - The Direction parameter is invalid - Change Path*/
#define AVRC_STS_NOT_DIR 0x08 /* Not a Directory - The UID provided does not refer to a folder item Change Path*/
#define AVRC_STS_NOT_EXIST 0x09 /* Does Not Exist - The UID provided does not refer to any item Change Path, PlayItem, AddToNowPlaying, GetItemAttributes*/
#define AVRC_STS_BAD_SCOPE 0x0a /* Invalid Scope - The scope parameter is invalid GetFolderItems, PlayItem, AddToNowPlayer, GetItemAttributes, */
#define AVRC_STS_BAD_RANGE 0x0b /* Range Out of Bounds - The start of range provided is not valid GetFolderItems*/
#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 */
#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 */
#define AVRC_STS_NOW_LIST_FULL 0x0e /* Now Playing List Full - No more items can be added to the Now Playing List AddToNowPlaying*/
#define AVRC_STS_SEARCH_NOT_SUP 0x0f /* Search Not Supported - The Browsed Media Player does not support search Search */
#define AVRC_STS_SEARCH_BUSY 0x10 /* Search in Progress - A search operation is already in progress Search*/
#define AVRC_STS_BAD_PLAYER_ID 0x11 /* Invalid Player Id - The specified Player Id does not refer to a valid player SetAddressedPlayer, SetBrowsedPlayer*/
#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 */
#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*/
#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 */
#define AVRC_STS_NO_AVAL_PLAYER 0x15 /* No available players ALL */
#define AVRC_STS_ADDR_PLAYER_CHG 0x16 /* Addressed Player Changed - Register Notification */
typedef UINT8 tAVRC_STS;
/* Define the Capability IDs
*/
#define AVRC_CAP_COMPANY_ID 0x02
#define AVRC_CAP_EVENTS_SUPPORTED 0x03
#define AVRC_COMPANY_ID_LEN 3
#define AVRC_CAPABILITY_OFFSET 2
/* Define the Player Application Settings IDs
*/
#define AVRC_PLAYER_SETTING_EQUALIZER 0x01
#define AVRC_PLAYER_SETTING_REPEAT 0x02
#define AVRC_PLAYER_SETTING_SHUFFLE 0x03
#define AVRC_PLAYER_SETTING_SCAN 0x04
#define AVRC_PLAYER_SETTING_LOW_MENU_EXT 0x80
#define AVRC_PLAYER_SETTING_HIGH_MENU_EXT 0xff
/* Define the possible values of the Player Application Settings
*/
#define AVRC_PLAYER_VAL_OFF 0x01
#define AVRC_PLAYER_VAL_ON 0x02
#define AVRC_PLAYER_VAL_SINGLE_REPEAT 0x02
#define AVRC_PLAYER_VAL_ALL_REPEAT 0x03
#define AVRC_PLAYER_VAL_GROUP_REPEAT 0x04
#define AVRC_PLAYER_VAL_ALL_SHUFFLE 0x02
#define AVRC_PLAYER_VAL_GROUP_SHUFFLE 0x03
#define AVRC_PLAYER_VAL_ALL_SCAN 0x02
#define AVRC_PLAYER_VAL_GROUP_SCAN 0x03
/* Define the possible values of Battery Status PDU
*/
#define AVRC_BATTERY_STATUS_NORMAL 0x00
#define AVRC_BATTERY_STATUS_WARNING 0x01
#define AVRC_BATTERY_STATUS_CRITICAL 0x02
#define AVRC_BATTERY_STATUS_EXTERNAL 0x03
#define AVRC_BATTERY_STATUS_FULL_CHARGE 0x04
typedef UINT8 tAVRC_BATTERY_STATUS;
/* Define character set */
#define AVRC_CHAR_SET_SIZE 2
/* Define the Media Attribute IDs
*/
#define AVRC_MEDIA_ATTR_ID_TITLE 0x00000001
#define AVRC_MEDIA_ATTR_ID_ARTIST 0x00000002
#define AVRC_MEDIA_ATTR_ID_ALBUM 0x00000003
#define AVRC_MEDIA_ATTR_ID_TRACK_NUM 0x00000004
#define AVRC_MEDIA_ATTR_ID_NUM_TRACKS 0x00000005
#define AVRC_MEDIA_ATTR_ID_GENRE 0x00000006
#define AVRC_MEDIA_ATTR_ID_PLAYING_TIME 0x00000007 /* in miliseconds */
#define AVRC_MAX_NUM_MEDIA_ATTR_ID 7
/* Define the possible values of play state
*/
#define AVRC_PLAYSTATE_RESP_MSG_SIZE 9
#define AVRC_PLAYSTATE_STOPPED 0x00 /* Stopped */
#define AVRC_PLAYSTATE_PLAYING 0x01 /* Playing */
#define AVRC_PLAYSTATE_PAUSED 0x02 /* Paused */
#define AVRC_PLAYSTATE_FWD_SEEK 0x03 /* Fwd Seek*/
#define AVRC_PLAYSTATE_REV_SEEK 0x04 /* Rev Seek*/
#define AVRC_PLAYSTATE_ERROR 0xFF /* Error */
typedef UINT8 tAVRC_PLAYSTATE;
/* Define the events that can be registered for notifications
*/
#define AVRC_EVT_PLAY_STATUS_CHANGE 0x01
#define AVRC_EVT_TRACK_CHANGE 0x02
#define AVRC_EVT_TRACK_REACHED_END 0x03
#define AVRC_EVT_TRACK_REACHED_START 0x04
#define AVRC_EVT_PLAY_POS_CHANGED 0x05
#define AVRC_EVT_BATTERY_STATUS_CHANGE 0x06
#define AVRC_EVT_SYSTEM_STATUS_CHANGE 0x07
#define AVRC_EVT_APP_SETTING_CHANGE 0x08
/* added in AVRCP 1.4 */
#define AVRC_EVT_NOW_PLAYING_CHANGE 0x09
#define AVRC_EVT_AVAL_PLAYERS_CHANGE 0x0a
#define AVRC_EVT_ADDR_PLAYER_CHANGE 0x0b
#define AVRC_EVT_UIDS_CHANGE 0x0c
#define AVRC_EVT_VOLUME_CHANGE 0x0d
/* the number of events that can be registered for notifications */
#define AVRC_NUM_NOTIF_EVENTS 0x0d
#define AVRC_EVT_MSG_LEN_1 0x01
#define AVRC_EVT_MSG_LEN_2 0x02
#define AVRC_EVT_MSG_LEN_5 0x05
#define AVRC_EVT_MSG_LEN_9 0x09
#define AVRC_MAX_VOLUME 0x7F
/* Define the possible values of system status
*/
#define AVRC_SYSTEMSTATE_PWR_ON 0x00
#define AVRC_SYSTEMSTATE_PWR_OFF 0x01
#define AVRC_SYSTEMSTATE_PWR_UNPLUGGED 0x02
typedef UINT8 tAVRC_SYSTEMSTATE;
/* the frequently used character set ids */
#define AVRC_CHARSET_ID_ASCII ((UINT16) 0x0003) /* ASCII */
#define AVRC_CHARSET_ID_UTF8 ((UINT16) 0x006a) /* UTF-8 */
#define AVRC_CHARSET_ID_UTF16 ((UINT16) 0x03f7) /* 1015 */
#define AVRC_CHARSET_ID_UTF32 ((UINT16) 0x03f9) /* 1017 */
/*****************************************************************************
** Advanced Control
*****************************************************************************/
#define AVRC_ITEM_PLAYER 0x01
#define AVRC_ITEM_FOLDER 0x02
#define AVRC_ITEM_MEDIA 0x03
#define AVRC_SCOPE_PLAYER_LIST 0x00 /* Media Player Item - Contains all available media players */
#define AVRC_SCOPE_FILE_SYSTEM 0x01 /* Folder Item, Media Element Item
- The virtual filesystem containing the media content of the browsed player */
#define AVRC_SCOPE_SEARCH 0x02 /* Media Element Item The results of a search operation on the browsed player */
#define AVRC_SCOPE_NOW_PLAYING 0x03 /* Media Element Item The Now Playing list (or queue) of the addressed player */
#define AVRC_FOLDER_ITEM_COUNT_NONE 0xFF
/* folder type */
#define AVRC_FOLDER_TYPE_MIXED 0x00
#define AVRC_FOLDER_TYPE_TITLES 0x01
#define AVRC_FOLDER_TYPE_ALNUMS 0x02
#define AVRC_FOLDER_TYPE_ARTISTS 0x03
#define AVRC_FOLDER_TYPE_GENRES 0x04
#define AVRC_FOLDER_TYPE_PLAYLISTS 0x05
#define AVRC_FOLDER_TYPE_YEARS 0x06
/* major player type */
#define AVRC_MJ_TYPE_AUDIO 0x01 /* Audio */
#define AVRC_MJ_TYPE_VIDEO 0x02 /* Video */
#define AVRC_MJ_TYPE_BC_AUDIO 0x04 /* Broadcasting Audio */
#define AVRC_MJ_TYPE_BC_VIDEO 0x08 /* Broadcasting Video */
#define AVRC_MJ_TYPE_INVALID 0xF0
/* player sub type */
#define AVRC_SUB_TYPE_NONE 0x00
#define AVRC_SUB_TYPE_AUDIO_BOOK 0x01 /* Audio Book */
#define AVRC_SUB_TYPE_PODCAST 0x02 /* Podcast */
#define AVRC_SUB_TYPE_INVALID 0xFC
/* media item - media type */
#define AVRC_MEDIA_TYPE_AUDIO 0x00
#define AVRC_MEDIA_TYPE_VIDEO 0x01
#define AVRC_DIR_UP 0x00 /* Folder Up */
#define AVRC_DIR_DOWN 0x01 /* Folder Down */
#define AVRC_UID_SIZE 8
typedef UINT8 tAVRC_UID[AVRC_UID_SIZE];
/*****************************************************************************
** player attribute - supported features
*****************************************************************************/
#define AVRC_PF_SELECT_BIT_NO 0
#define AVRC_PF_SELECT_MASK 0x01
#define AVRC_PF_SELECT_OFF 0
#define AVRC_PF_SELECT_SUPPORTED(x) ((x)[AVRC_PF_SELECT_OFF] & AVRC_PF_SELECT_MASK)
#define AVRC_PF_UP_BIT_NO 1
#define AVRC_PF_UP_MASK 0x02
#define AVRC_PF_UP_OFF 0
#define AVRC_PF_UP_SUPPORTED(x) ((x)[AVRC_PF_UP_OFF] & AVRC_PF_UP_MASK)
#define AVRC_PF_DOWN_BIT_NO 2
#define AVRC_PF_DOWN_MASK 0x04
#define AVRC_PF_DOWN_OFF 0
#define AVRC_PF_DOWN_SUPPORTED(x) ((x)[AVRC_PF_DOWN_OFF] & AVRC_PF_DOWN_MASK)
#define AVRC_PF_LEFT_BIT_NO 3
#define AVRC_PF_LEFT_MASK 0x08
#define AVRC_PF_LEFT_OFF 0
#define AVRC_PF_LEFT_SUPPORTED(x) ((x)[AVRC_PF_LEFT_OFF] & AVRC_PF_LEFT_MASK)
#define AVRC_PF_RIGHT_BIT_NO 4
#define AVRC_PF_RIGHT_MASK 0x10
#define AVRC_PF_RIGHT_OFF 0
#define AVRC_PF_RIGHT_SUPPORTED(x) ((x)[AVRC_PF_RIGHT_OFF] & AVRC_PF_RIGHT_MASK)
#define AVRC_PF_RIGHTUP_BIT_NO 5
#define AVRC_PF_RIGHTUP_MASK 0x20
#define AVRC_PF_RIGHTUP_OFF 0
#define AVRC_PF_RIGHTUP_SUPPORTED(x) ((x)[AVRC_PF_RIGHTUP_OFF] & AVRC_PF_RIGHTUP_MASK)
#define AVRC_PF_RIGHTDOWN_BIT_NO 6
#define AVRC_PF_RIGHTDOWN_MASK 0x40
#define AVRC_PF_RIGHTDOWN_OFF 0
#define AVRC_PF_RIGHTDOWN_SUPPORTED(x) ((x)[AVRC_PF_RIGHTDOWN_OFF] & AVRC_PF_RIGHTDOWN_MASK)
#define AVRC_PF_LEFTUP_BIT_NO 7
#define AVRC_PF_LEFTUP_MASK 0x80
#define AVRC_PF_LEFTUP_OFF 0
#define AVRC_PF_LEFTUP_SUPPORTED(x) ((x)[AVRC_PF_LEFTUP_OFF] & AVRC_PF_LEFTUP_MASK)
#define AVRC_PF_LEFTDOWN_BIT_NO 8
#define AVRC_PF_LEFTDOWN_MASK 0x01
#define AVRC_PF_LEFTDOWN_OFF 1
#define AVRC_PF_LEFTDOWN_SUPPORTED(x) ((x)[AVRC_PF_LEFTDOWN_OFF] & AVRC_PF_LEFTDOWN_MASK)
#define AVRC_PF_ROOT_MENU_BIT_NO 9
#define AVRC_PF_ROOT_MENU_MASK 0x02
#define AVRC_PF_ROOT_MENU_OFF 1
#define AVRC_PF_ROOT_MENU_SUPPORTED(x) ((x)[AVRC_PF_ROOT_MENU_OFF] & AVRC_PF_ROOT_MENU_MASK)
#define AVRC_PF_SETUP_MENU_BIT_NO 10
#define AVRC_PF_SETUP_MENU_MASK 0x04
#define AVRC_PF_SETUP_MENU_OFF 1
#define AVRC_PF_SETUP_MENU_SUPPORTED(x) ((x)[AVRC_PF_SETUP_MENU_OFF] & AVRC_PF_SETUP_MENU_MASK)
#define AVRC_PF_CONTENTS_MENU_BIT_NO 11
#define AVRC_PF_CONTENTS_MENU_MASK 0x08
#define AVRC_PF_CONTENTS_MENU_OFF 1
#define AVRC_PF_CONTENTS_MENU_SUPPORTED(x) ((x)[AVRC_PF_CONTENTS_MENU_OFF] & AVRC_PF_CONTENTS_MENU_MASK)
#define AVRC_PF_FAVORITE_MENU_BIT_NO 12
#define AVRC_PF_FAVORITE_MENU_MASK 0x10
#define AVRC_PF_FAVORITE_MENU_OFF 1
#define AVRC_PF_FAVORITE_MENU_SUPPORTED(x) ((x)[AVRC_PF_FAVORITE_MENU_OFF] & AVRC_PF_FAVORITE_MENU_MASK)
#define AVRC_PF_EXIT_BIT_NO 13
#define AVRC_PF_EXIT_MASK 0x20
#define AVRC_PF_EXIT_OFF 1
#define AVRC_PF_EXIT_SUPPORTED(x) ((x)[AVRC_PF_EXIT_OFF] & AVRC_PF_EXIT_MASK)
#define AVRC_PF_0_BIT_NO 14
#define AVRC_PF_0_MASK 0x40
#define AVRC_PF_0_OFF 1
#define AVRC_PF_0_SUPPORTED(x) ((x)[AVRC_PF_0_OFF] & AVRC_PF_0_MASK)
#define AVRC_PF_1_BIT_NO 15
#define AVRC_PF_1_MASK 0x80
#define AVRC_PF_1_OFF 1
#define AVRC_PF_1_SUPPORTED(x) ((x)[AVRC_PF_1_OFF] & AVRC_PF_1_MASK)
#define AVRC_PF_2_BIT_NO 16
#define AVRC_PF_2_MASK 0x01
#define AVRC_PF_2_OFF 2
#define AVRC_PF_2_SUPPORTED(x) ((x)[AVRC_PF_2_OFF] & AVRC_PF_2_MASK)
#define AVRC_PF_3_BIT_NO 17
#define AVRC_PF_3_MASK 0x02
#define AVRC_PF_3_OFF 2
#define AVRC_PF_3_SUPPORTED(x) ((x)[AVRC_PF_3_OFF] & AVRC_PF_3_MASK)
#define AVRC_PF_4_BIT_NO 18
#define AVRC_PF_4_MASK 0x04
#define AVRC_PF_4_OFF 2
#define AVRC_PF_4_SUPPORTED(x) ((x)[AVRC_PF_4_OFF] & AVRC_PF_4_MASK)
#define AVRC_PF_5_BIT_NO 19
#define AVRC_PF_5_MASK 0x08
#define AVRC_PF_5_OFF 2
#define AVRC_PF_5_SUPPORTED(x) ((x)[AVRC_PF_5_OFF] & AVRC_PF_5_MASK)
#define AVRC_PF_6_BIT_NO 20
#define AVRC_PF_6_MASK 0x10
#define AVRC_PF_6_OFF 2
#define AVRC_PF_6_SUPPORTED(x) ((x)[AVRC_PF_6_OFF] & AVRC_PF_6_MASK)
#define AVRC_PF_7_BIT_NO 21
#define AVRC_PF_7_MASK 0x20
#define AVRC_PF_7_OFF 2
#define AVRC_PF_7_SUPPORTED(x) ((x)[AVRC_PF_7_OFF] & AVRC_PF_7_MASK)
#define AVRC_PF_8_BIT_NO 22
#define AVRC_PF_8_MASK 0x40
#define AVRC_PF_8_OFF 2
#define AVRC_PF_8_SUPPORTED(x) ((x)[AVRC_PF_8_OFF] & AVRC_PF_8_MASK)
#define AVRC_PF_9_BIT_NO 23
#define AVRC_PF_9_MASK 0x80
#define AVRC_PF_9_OFF 2
#define AVRC_PF_9_SUPPORTED(x) ((x)[AVRC_PF_9_OFF] & AVRC_PF_9_MASK)
#define AVRC_PF_DOT_BIT_NO 24
#define AVRC_PF_DOT_MASK 0x01
#define AVRC_PF_DOT_OFF 3
#define AVRC_PF_DOT_SUPPORTED(x) ((x)[AVRC_PF_DOT_OFF] & AVRC_PF_DOT_MASK)
#define AVRC_PF_ENTER_BIT_NO 25
#define AVRC_PF_ENTER_MASK 0x02
#define AVRC_PF_ENTER_OFF 3
#define AVRC_PF_ENTER_SUPPORTED(x) ((x)[AVRC_PF_ENTER_OFF] & AVRC_PF_ENTER_MASK)
#define AVRC_PF_CLEAR_BIT_NO 26
#define AVRC_PF_CLEAR_MASK 0x04
#define AVRC_PF_CLEAR_OFF 3
#define AVRC_PF_CLEAR_SUPPORTED(x) ((x)[AVRC_PF_CLEAR_OFF] & AVRC_PF_CLEAR_MASK)
#define AVRC_PF_CHNL_UP_BIT_NO 27
#define AVRC_PF_CHNL_UP_MASK 0x08
#define AVRC_PF_CHNL_UP_OFF 3
#define AVRC_PF_CHNL_UP_SUPPORTED(x) ((x)[AVRC_PF_CHNL_UP_OFF] & AVRC_PF_CHNL_UP_MASK)
#define AVRC_PF_CHNL_DOWN_BIT_NO 28
#define AVRC_PF_CHNL_DOWN_MASK 0x10
#define AVRC_PF_CHNL_DOWN_OFF 3
#define AVRC_PF_CHNL_DOWN_SUPPORTED(x) ((x)[AVRC_PF_CHNL_DOWN_OFF] & AVRC_PF_CHNL_DOWN_MASK)
#define AVRC_PF_PREV_CHNL_BIT_NO 29
#define AVRC_PF_PREV_CHNL_MASK 0x20
#define AVRC_PF_PREV_CHNL_OFF 3
#define AVRC_PF_PREV_CHNL_SUPPORTED(x) ((x)[AVRC_PF_PREV_CHNL_OFF] & AVRC_PF_PREV_CHNL_MASK)
#define AVRC_PF_SOUND_SEL_BIT_NO 30
#define AVRC_PF_SOUND_SEL_MASK 0x40
#define AVRC_PF_SOUND_SEL_OFF 3
#define AVRC_PF_SOUND_SEL_SUPPORTED(x) ((x)[AVRC_PF_SOUND_SEL_OFF] & AVRC_PF_SOUND_SEL_MASK)
#define AVRC_PF_INPUT_SEL_BIT_NO 31
#define AVRC_PF_INPUT_SEL_MASK 0x80
#define AVRC_PF_INPUT_SEL_OFF 3
#define AVRC_PF_INPUT_SEL_SUPPORTED(x) ((x)[AVRC_PF_INPUT_SEL_OFF] & AVRC_PF_INPUT_SEL_MASK)
#define AVRC_PF_DISP_INFO_BIT_NO 32
#define AVRC_PF_DISP_INFO_MASK 0x01
#define AVRC_PF_DISP_INFO_OFF 4
#define AVRC_PF_DISP_INFO_SUPPORTED(x) ((x)[AVRC_PF_DISP_INFO_OFF] & AVRC_PF_DISP_INFO_MASK)
#define AVRC_PF_HELP_BIT_NO 33
#define AVRC_PF_HELP_MASK 0x02
#define AVRC_PF_HELP_OFF 4
#define AVRC_PF_HELP_SUPPORTED(x) ((x)[AVRC_PF_HELP_OFF] & AVRC_PF_HELP_MASK)
#define AVRC_PF_PAGE_UP_BIT_NO 34
#define AVRC_PF_PAGE_UP_MASK 0x04
#define AVRC_PF_PAGE_UP_OFF 4
#define AVRC_PF_PAGE_UP_SUPPORTED(x) ((x)[AVRC_PF_PAGE_UP_OFF] & AVRC_PF_PAGE_UP_MASK)
#define AVRC_PF_PAGE_DOWN_BIT_NO 35
#define AVRC_PF_PAGE_DOWN_MASK 0x08
#define AVRC_PF_PAGE_DOWN_OFF 4
#define AVRC_PF_PAGE_DOWN_SUPPORTED(x) ((x)[AVRC_PF_PAGE_DOWN_OFF] & AVRC_PF_PAGE_DOWN_MASK)
#define AVRC_PF_POWER_BIT_NO 36
#define AVRC_PF_POWER_MASK 0x10
#define AVRC_PF_POWER_OFF 4
#define AVRC_PF_POWER_SUPPORTED(x) ((x)[AVRC_PF_POWER_OFF] & AVRC_PF_POWER_MASK)
#define AVRC_PF_VOL_UP_BIT_NO 37
#define AVRC_PF_VOL_UP_MASK 0x20
#define AVRC_PF_VOL_UP_OFF 4
#define AVRC_PF_VOL_UP_SUPPORTED(x) ((x)[AVRC_PF_VOL_UP_OFF] & AVRC_PF_VOL_UP_MASK)
#define AVRC_PF_VOL_DOWN_BIT_NO 38
#define AVRC_PF_VOL_DOWN_MASK 0x40
#define AVRC_PF_VOL_DOWN_OFF 4
#define AVRC_PF_VOL_DOWN_SUPPORTED(x) ((x)[AVRC_PF_VOL_DOWN_OFF] & AVRC_PF_VOL_DOWN_MASK)
#define AVRC_PF_MUTE_BIT_NO 39
#define AVRC_PF_MUTE_MASK 0x80
#define AVRC_PF_MUTE_OFF 4
#define AVRC_PF_MUTE_SUPPORTED(x) ((x)[AVRC_PF_MUTE_OFF] & AVRC_PF_MUTE_MASK)
#define AVRC_PF_PLAY_BIT_NO 40
#define AVRC_PF_PLAY_MASK 0x01
#define AVRC_PF_PLAY_OFF 5
#define AVRC_PF_PLAY_SUPPORTED(x) ((x)[AVRC_PF_PLAY_OFF] & AVRC_PF_PLAY_MASK)
#define AVRC_PF_STOP_BIT_NO 41
#define AVRC_PF_STOP_MASK 0x02
#define AVRC_PF_STOP_OFF 5
#define AVRC_PF_STOP_SUPPORTED(x) ((x)[AVRC_PF_STOP_OFF] & AVRC_PF_STOP_MASK)
#define AVRC_PF_PAUSE_BIT_NO 42
#define AVRC_PF_PAUSE_MASK 0x04
#define AVRC_PF_PAUSE_OFF 5
#define AVRC_PF_PAUSE_SUPPORTED(x) ((x)[AVRC_PF_PAUSE_OFF] & AVRC_PF_PAUSE_MASK)
#define AVRC_PF_RECORD_BIT_NO 43
#define AVRC_PF_RECORD_MASK 0x08
#define AVRC_PF_RECORD_OFF 5
#define AVRC_PF_RECORD_SUPPORTED(x) ((x)[AVRC_PF_RECORD_OFF] & AVRC_PF_RECORD_MASK)
#define AVRC_PF_REWIND_BIT_NO 44
#define AVRC_PF_REWIND_MASK 0x10
#define AVRC_PF_REWIND_OFF 5
#define AVRC_PF_REWIND_SUPPORTED(x) ((x)[AVRC_PF_REWIND_OFF] & AVRC_PF_REWIND_MASK)
#define AVRC_PF_FAST_FWD_BIT_NO 45
#define AVRC_PF_FAST_FWD_MASK 0x20
#define AVRC_PF_FAST_FWD_OFF 5
#define AVRC_PF_FAST_FWD_SUPPORTED(x) ((x)[AVRC_PF_FAST_FWD_OFF] & AVRC_PF_FAST_FWD_MASK)
#define AVRC_PF_EJECT_BIT_NO 46
#define AVRC_PF_EJECT_MASK 0x40
#define AVRC_PF_EJECT_OFF 5
#define AVRC_PF_EJECT_SUPPORTED(x) ((x)[AVRC_PF_EJECT_OFF] & AVRC_PF_EJECT_MASK)
#define AVRC_PF_FORWARD_BIT_NO 47
#define AVRC_PF_FORWARD_MASK 0x80
#define AVRC_PF_FORWARD_OFF 5
#define AVRC_PF_FORWARD_SUPPORTED(x) ((x)[AVRC_PF_FORWARD_OFF] & AVRC_PF_FORWARD_MASK)
#define AVRC_PF_BACKWARD_BIT_NO 48
#define AVRC_PF_BACKWARD_MASK 0x01
#define AVRC_PF_BACKWARD_OFF 6
#define AVRC_PF_BACKWARD_SUPPORTED(x) ((x)[AVRC_PF_BACKWARD_OFF] & AVRC_PF_BACKWARD_MASK)
#define AVRC_PF_ANGLE_BIT_NO 49
#define AVRC_PF_ANGLE_MASK 0x02
#define AVRC_PF_ANGLE_OFF 6
#define AVRC_PF_ANGLE_SUPPORTED(x) ((x)[AVRC_PF_ANGLE_OFF] & AVRC_PF_ANGLE_MASK)
#define AVRC_PF_SUBPICTURE_BIT_NO 50
#define AVRC_PF_SUBPICTURE_MASK 0x04
#define AVRC_PF_SUBPICTURE_OFF 6
#define AVRC_PF_SUBPICTURE_SUPPORTED(x) ((x)[AVRC_PF_SUBPICTURE_OFF] & AVRC_PF_SUBPICTURE_MASK)
#define AVRC_PF_F1_BIT_NO 51
#define AVRC_PF_F1_MASK 0x08
#define AVRC_PF_F1_OFF 6
#define AVRC_PF_F1_SUPPORTED(x) ((x)[AVRC_PF_F1_OFF] & AVRC_PF_F1_MASK)
#define AVRC_PF_F2_BIT_NO 52
#define AVRC_PF_F2_MASK 0x10
#define AVRC_PF_F2_OFF 6
#define AVRC_PF_F2_SUPPORTED(x) ((x)[AVRC_PF_F2_OFF] & AVRC_PF_F2_MASK)
#define AVRC_PF_F3_BIT_NO 53
#define AVRC_PF_F3_MASK 0x20
#define AVRC_PF_F3_OFF 6
#define AVRC_PF_F3_SUPPORTED(x) ((x)[AVRC_PF_F3_OFF] & AVRC_PF_F3_MASK)
#define AVRC_PF_F4_BIT_NO 54
#define AVRC_PF_F4_MASK 0x40
#define AVRC_PF_F4_OFF 6
#define AVRC_PF_F4_SUPPORTED(x) ((x)[AVRC_PF_F4_OFF] & AVRC_PF_F4_MASK)
#define AVRC_PF_F5_BIT_NO 55
#define AVRC_PF_F5_MASK 0x80
#define AVRC_PF_F5_OFF 6
#define AVRC_PF_F5_SUPPORTED(x) ((x)[AVRC_PF_F5_OFF] & AVRC_PF_F5_MASK)
/* Vendor unique. This PASSTHROUGH command is supported. */
#define AVRC_PF_VENDOR_BIT_NO 56
#define AVRC_PF_VENDOR_MASK 0x01
#define AVRC_PF_VENDOR_OFF 7
#define AVRC_PF_VENDOR_SUPPORTED(x) ((x)[AVRC_PF_VENDOR_OFF] & AVRC_PF_VENDOR_MASK)
/* Basic Group Navigation. This overrules the SDP entry as it is set per player.7 */
#define AVRC_PF_GROUP_NAVI_BIT_NO 57
#define AVRC_PF_GROUP_NAVI_MASK 0x02
#define AVRC_PF_GROUP_NAVI_OFF 7
#define AVRC_PF_GROUP_NAVI_SUPPORTED(x) ((x)[AVRC_PF_GROUP_NAVI_OFF] & AVRC_PF_GROUP_NAVI_MASK)
/* Advanced Control Player. This bit is set if the player supports at least AVRCP 1.4. */
#define AVRC_PF_ADV_CTRL_BIT_NO 58
#define AVRC_PF_ADV_CTRL_MASK 0x04
#define AVRC_PF_ADV_CTRL_OFF 7
#define AVRC_PF_ADV_CTRL_SUPPORTED(x) ((x)[AVRC_PF_ADV_CTRL_OFF] & AVRC_PF_ADV_CTRL_MASK)
/* Browsing. This bit is set if the player supports browsing. */
#define AVRC_PF_BROWSE_BIT_NO 59
#define AVRC_PF_BROWSE_MASK 0x08
#define AVRC_PF_BROWSE_OFF 7
#define AVRC_PF_BROWSE_SUPPORTED(x) ((x)[AVRC_PF_BROWSE_OFF] & AVRC_PF_BROWSE_MASK)
/* Searching. This bit is set if the player supports searching. */
#define AVRC_PF_SEARCH_BIT_NO 60
#define AVRC_PF_SEARCH_MASK 0x10
#define AVRC_PF_SEARCH_OFF 7
#define AVRC_PF_SEARCH_SUPPORTED(x) ((x)[AVRC_PF_SEARCH_OFF] & AVRC_PF_SEARCH_MASK)
/* AddToNowPlaying. This bit is set if the player supports the AddToNowPlaying command. */
#define AVRC_PF_ADD2NOWPLAY_BIT_NO 61
#define AVRC_PF_ADD2NOWPLAY_MASK 0x20
#define AVRC_PF_ADD2NOWPLAY_OFF 7
#define AVRC_PF_ADD2NOWPLAY_SUPPORTED(x) ((x)[AVRC_PF_ADD2NOWPLAY_OFF] & AVRC_PF_ADD2NOWPLAY_MASK)
/* UIDs unique in player browse tree. This bit is set if the player is able to maintain unique UIDs across the player browse tree. */
#define AVRC_PF_UID_UNIQUE_BIT_NO 62
#define AVRC_PF_UID_UNIQUE_MASK 0x40
#define AVRC_PF_UID_UNIQUE_OFF 7
#define AVRC_PF_UID_UNIQUE_SUPPORTED(x) ((x)[AVRC_PF_UID_UNIQUE_OFF] & AVRC_PF_UID_UNIQUE_MASK)
/* OnlyBrowsableWhenAddressed. This bit is set if the player is only able to be browsed when it is set as the Addressed Player. */
#define AVRC_PF_BR_WH_ADDR_BIT_NO 63
#define AVRC_PF_BR_WH_ADDR_MASK 0x80
#define AVRC_PF_BR_WH_ADDR_OFF 7
#define AVRC_PF_BR_WH_ADDR_SUPPORTED(x) ((x)[AVRC_PF_BR_WH_ADDR_OFF] & AVRC_PF_BR_WH_ADDR_MASK)
/* OnlySearchableWhenAddressed. This bit is set if the player is only able to be searched when it is set as the Addressed player. */
#define AVRC_PF_SEARCH_WH_ADDR_BIT_NO 64
#define AVRC_PF_SEARCH_WH_ADDR_MASK 0x01
#define AVRC_PF_SEARCH_WH_ADDR_OFF 8
#define AVRC_PF_SEARCH_WH_ADDR_SUPPORTED(x) ((x)[AVRC_PF_SEARCH_WH_ADDR_OFF] & AVRC_PF_SEARCH_WH_ADDR_MASK)
/* 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 */
#define AVRC_PF_NOW_PLAY_BIT_NO 65
#define AVRC_PF_NOW_PLAY_MASK 0x02
#define AVRC_PF_NOW_PLAY_OFF 8
#define AVRC_PF_NOW_PLAY_SUPPORTED(x) ((x)[AVRC_PF_NOW_PLAY_OFF] & AVRC_PF_NOW_PLAY_MASK)
/* UIDPersistency. This bit is set if the Player is able to persist UID values between AVRCP Browse Reconnect */
#define AVRC_PF_UID_PERSIST_BIT_NO 66
#define AVRC_PF_UID_PERSIST_MASK 0x04
#define AVRC_PF_UID_PERSIST_OFF 8
#define AVRC_PF_UID_PERSIST_SUPPORTED(x) ((x)[AVRC_PF_UID_PERSIST_OFF] & AVRC_PF_UID_PERSIST_MASK)
/*****************************************************************************
** data type definitions
*****************************************************************************/
/*
This structure contains the header parameters of an AV/C message.
*/
typedef struct {
UINT8 ctype; /* Command type. */
UINT8 subunit_type; /* Subunit type. */
UINT8 subunit_id; /* Subunit ID. This value is typically ignored in AVRCP,
* except for VENDOR DEPENDENT messages when the value is
* vendor-dependent. Value range is 0-7. */
UINT8 opcode; /* Op Code (passthrough, vendor, etc) */
} tAVRC_HDR;
/* This structure contains a UNIT INFO message. */
typedef struct {
tAVRC_HDR hdr; /* Message header. */
UINT32 company_id; /* Company identifier. */
UINT8 unit_type; /* Unit type. Uses the same values as subunit type. */
UINT8 unit; /* This value is vendor dependent and typically zero. */
} tAVRC_MSG_UNIT;
/* This structure contains a SUBUNIT INFO message. */
typedef struct {
tAVRC_HDR hdr; /* Message header. */
UINT8 subunit_type[AVRC_SUB_TYPE_LEN];
/* Array containing subunit type values. */
BOOLEAN panel; /* TRUE if the panel subunit type is in the
* subunit_type array, FALSE otherwise. */
UINT8 page; /* Specifies which part of the subunit type table is
* returned. For AVRCP it is typically zero.
* Value range is 0-7. */
} tAVRC_MSG_SUB;
/* This structure contains a VENDOR DEPENDENT message. */
typedef struct {
tAVRC_HDR hdr; /* Message header. */
UINT32 company_id; /* Company identifier. */
UINT8 *p_vendor_data;/* Pointer to vendor dependent data. */
UINT16 vendor_len; /* Length in bytes of vendor dependent data. */
} tAVRC_MSG_VENDOR;
/* PASS THROUGH message structure */
typedef struct {
tAVRC_HDR hdr; /* hdr.ctype Unused.
* hdr.subunit_type Unused.
* hdr.subunit_id Unused. */
UINT8 op_id; /* Operation ID. */
UINT8 state; /* Keypress state. */
UINT8 *p_pass_data;/* Pointer to data. This parameter is only valid
* when the op_id is AVRC_ID_VENDOR.*/
UINT8 pass_len; /* Length in bytes of data. This parameter is only
* valid when the op_id is AVRC_ID_VENDOR.*/
} tAVRC_MSG_PASS;
/* Command/Response indicator. */
#define AVRC_CMD AVCT_CMD /* Command message */
#define AVRC_RSP AVCT_RSP /* Response message */
/* Browsing channel message structure */
typedef struct {
tAVRC_HDR hdr; /* hdr.ctype AVRC_CMD or AVRC_RSP.
* hdr.subunit_type Unused.
* hdr.subunit_id Unused. */
UINT8 *p_browse_data; /* Pointer to data. */
UINT16 browse_len; /* Length in bytes of data. */
BT_HDR *p_browse_pkt; /* The GKI buffer received. Set to NULL, if the callback function wants to keep the buffer */
} tAVRC_MSG_BROWSE;
/* This is a union of all message type structures. */
typedef union {
tAVRC_HDR hdr; /* Message header. */
tAVRC_MSG_UNIT unit; /* UNIT INFO message. */
tAVRC_MSG_SUB sub; /* SUBUNIT INFO message. */
tAVRC_MSG_VENDOR vendor; /* VENDOR DEPENDENT message. */
tAVRC_MSG_PASS pass; /* PASS THROUGH message. */
tAVRC_MSG_BROWSE browse; /* messages thru browsing channel */
} tAVRC_MSG;
/* macros */
#define AVRC_IS_VALID_CAP_ID(a) (((a == AVRC_CAP_COMPANY_ID) || (a == AVRC_CAP_EVENTS_SUPPORTED)) ? TRUE : FALSE)
#define AVRC_IS_VALID_EVENT_ID(a) (((a >= AVRC_EVT_PLAY_STATUS_CHANGE) && \
(a <= AVRC_EVT_APP_SETTING_CHANGE)) ? TRUE : FALSE)
#define AVRC_IS_VALID_ATTRIBUTE(a) (((((a > 0) && a <= AVRC_PLAYER_SETTING_SCAN)) || \
(a >= AVRC_PLAYER_SETTING_LOW_MENU_EXT)) ? TRUE : FALSE)
#define AVRC_IS_VALID_MEDIA_ATTRIBUTE(a) ((a >= AVRC_MEDIA_ATTR_ID_TITLE) && \
(a <= AVRC_MEDIA_ATTR_ID_PLAYING_TIME) ? TRUE : FALSE)
#define AVRC_IS_VALID_BATTERY_STATUS(a) ((a <= AVRC_BATTERY_STATUS_FULL_CHARGE) ? TRUE : FALSE)
#define AVRC_IS_VALID_SYSTEM_STATUS(a) ((a <= AVRC_SYSTEMSTATE_PWR_UNPLUGGED) ? TRUE : FALSE)
#define AVRC_IS_VALID_GROUP(a) ((a <= AVRC_PDU_PREV_GROUP) ? TRUE : FALSE)
/* Company ID is 24-bit integer We can not use the macros in bt_types.h */
#define AVRC_CO_ID_TO_BE_STREAM(p, u32) {*(p)++ = (UINT8)((u32) >> 16); *(p)++ = (UINT8)((u32) >> 8); *(p)++ = (UINT8)(u32); }
#define AVRC_BE_STREAM_TO_CO_ID(u32, p) {u32 = (((UINT32)(*((p) + 2))) + (((UINT32)(*((p) + 1))) << 8) + (((UINT32)(*(p))) << 16)); (p) += 3;}
/*****************************************************************************
** data type definitions
*****************************************************************************/
#define AVRC_MAX_APP_ATTR_SIZE 16
#define AVRC_MAX_CHARSET_SIZE 16
#define AVRC_MAX_ELEM_ATTR_SIZE 8
/*****************************************************************************
** Metadata transfer Building/Parsing definitions
*****************************************************************************/
typedef struct {
UINT16 charset_id;
UINT16 str_len;
UINT8 *p_str;
} tAVRC_FULL_NAME;
typedef struct {
UINT16 str_len;
UINT8 *p_str;
} tAVRC_NAME;
#ifndef AVRC_CAP_MAX_NUM_COMP_ID
#define AVRC_CAP_MAX_NUM_COMP_ID 4
#endif
#ifndef AVRC_CAP_MAX_NUM_EVT_ID
#define AVRC_CAP_MAX_NUM_EVT_ID 16
#endif
typedef union {
UINT32 company_id[AVRC_CAP_MAX_NUM_COMP_ID];
UINT8 event_id[AVRC_CAP_MAX_NUM_EVT_ID];
} tAVRC_CAPS_PARAM;
typedef struct {
UINT8 attr_id;
UINT8 attr_val;
} tAVRC_APP_SETTING;
typedef struct {
UINT8 attr_id;
UINT16 charset_id;
UINT8 str_len;
UINT8 *p_str;
} tAVRC_APP_SETTING_TEXT;
typedef UINT8 tAVRC_FEATURE_MASK[AVRC_FEATURE_MASK_SIZE];
typedef struct {
UINT16 player_id; /* A unique identifier for this media player.*/
UINT8 major_type; /* Use AVRC_MJ_TYPE_AUDIO, AVRC_MJ_TYPE_VIDEO, AVRC_MJ_TYPE_BC_AUDIO, or AVRC_MJ_TYPE_BC_VIDEO.*/
UINT32 sub_type; /* Use AVRC_SUB_TYPE_NONE, AVRC_SUB_TYPE_AUDIO_BOOK, or AVRC_SUB_TYPE_PODCAST*/
UINT8 play_status; /* Use AVRC_PLAYSTATE_STOPPED, AVRC_PLAYSTATE_PLAYING, AVRC_PLAYSTATE_PAUSED, AVRC_PLAYSTATE_FWD_SEEK,
AVRC_PLAYSTATE_REV_SEEK, or AVRC_PLAYSTATE_ERROR*/
tAVRC_FEATURE_MASK features; /* Supported feature bit mask*/
tAVRC_FULL_NAME name; /* The player name, name length and character set id.*/
} tAVRC_ITEM_PLAYER;
typedef struct {
tAVRC_UID uid; /* The uid of this folder */
UINT8 type; /* Use AVRC_FOLDER_TYPE_MIXED, AVRC_FOLDER_TYPE_TITLES,
AVRC_FOLDER_TYPE_ALNUMS, AVRC_FOLDER_TYPE_ARTISTS, AVRC_FOLDER_TYPE_GENRES,
AVRC_FOLDER_TYPE_PLAYLISTS, or AVRC_FOLDER_TYPE_YEARS.*/
BOOLEAN playable; /* TRUE, if the folder can be played. */
tAVRC_FULL_NAME name; /* The folder name, name length and character set id. */
} tAVRC_ITEM_FOLDER;
typedef struct {
UINT32 attr_id; /* Use AVRC_MEDIA_ATTR_ID_TITLE, AVRC_MEDIA_ATTR_ID_ARTIST, AVRC_MEDIA_ATTR_ID_ALBUM,
AVRC_MEDIA_ATTR_ID_TRACK_NUM, AVRC_MEDIA_ATTR_ID_NUM_TRACKS,
AVRC_MEDIA_ATTR_ID_GENRE, AVRC_MEDIA_ATTR_ID_PLAYING_TIME */
tAVRC_FULL_NAME name; /* The attribute value, value length and character set id. */
} tAVRC_ATTR_ENTRY;
typedef struct {
tAVRC_UID uid; /* The uid of this media element item */
UINT8 type; /* Use AVRC_MEDIA_TYPE_AUDIO or AVRC_MEDIA_TYPE_VIDEO. */
tAVRC_FULL_NAME name; /* The media name, name length and character set id. */
UINT8 attr_count; /* The number of attributes in p_attr_list */
tAVRC_ATTR_ENTRY *p_attr_list; /* Attribute entry list. */
} tAVRC_ITEM_MEDIA;
typedef struct {
UINT8 item_type; /* AVRC_ITEM_PLAYER, AVRC_ITEM_FOLDER, or AVRC_ITEM_MEDIA */
union {
tAVRC_ITEM_PLAYER player; /* The properties of a media player item.*/
tAVRC_ITEM_FOLDER folder; /* The properties of a folder item.*/
tAVRC_ITEM_MEDIA media; /* The properties of a media item.*/
} u;
} tAVRC_ITEM;
/* GetCapability */
typedef struct {
UINT8 pdu;
tAVRC_STS status;
UINT8 opcode; /* Op Code (assigned by AVRC_BldCommand according to pdu) */
UINT8 capability_id;
} tAVRC_GET_CAPS_CMD;
/* ListPlayerAppValues */
typedef struct {
UINT8 pdu;
tAVRC_STS status;
UINT8 opcode; /* Op Code (assigned by AVRC_BldCommand according to pdu) */
UINT8 attr_id;
} tAVRC_LIST_APP_VALUES_CMD;
/* GetCurAppValue */
typedef struct {
UINT8 pdu;
tAVRC_STS status;
UINT8 opcode; /* Op Code (assigned by AVRC_BldCommand according to pdu) */
UINT8 num_attr;
UINT8 attrs[AVRC_MAX_APP_ATTR_SIZE];
} tAVRC_GET_CUR_APP_VALUE_CMD;
/* SetAppValue */
typedef struct {
UINT8 pdu;
tAVRC_STS status;
UINT8 opcode; /* Op Code (assigned by AVRC_BldCommand according to pdu) */
UINT8 num_val;
tAVRC_APP_SETTING *p_vals;
} tAVRC_SET_APP_VALUE_CMD;
/* GetAppAttrTxt */
typedef struct {
UINT8 pdu;
tAVRC_STS status;
UINT8 opcode; /* Op Code (assigned by AVRC_BldCommand according to pdu) */
UINT8 num_attr;
UINT8 attrs[AVRC_MAX_APP_ATTR_SIZE];
} tAVRC_GET_APP_ATTR_TXT_CMD;
/* GetAppValueTxt */
typedef struct {
UINT8 pdu;
tAVRC_STS status;
UINT8 opcode; /* Op Code (assigned by AVRC_BldCommand according to pdu) */
UINT8 attr_id;
UINT8 num_val;
UINT8 vals[AVRC_MAX_APP_ATTR_SIZE];
} tAVRC_GET_APP_VAL_TXT_CMD;