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Merge "AVRCP 1.6: media browsing support on Controller"

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Treehugger Robot 2016-10-17 21:16:20 +00:00 committed by Gerrit Code Review
commit 6b6400720a
1 changed files with 92 additions and 6 deletions
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98
include/hardware/bt_rc.h
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@ -23,14 +23,13 @@ __BEGIN_DECLS
#define BT_RC_NUM_APP 1
/* Macros */
#define BTRC_MAX_ATTR_STR_LEN 255
#define BTRC_MAX_ATTR_STR_LEN (1 << 16)
#define BTRC_UID_SIZE 8
#define BTRC_MAX_APP_SETTINGS 8
#define BTRC_MAX_FOLDER_DEPTH 4
#define BTRC_MAX_APP_ATTR_SIZE 16
#define BTRC_MAX_ELEM_ATTR_SIZE 8
#define BTRC_FEATURE_MASK_SIZE 16
#define BTRC_FEATURE_BIT_MASK_SIZE 16
/* Macros for valid scopes in get_folder_items */
#define BTRC_SCOPE_PLAYER_LIST 0x00 /* Media Player List */
@ -46,6 +45,25 @@ __BEGIN_DECLS
#define BTRC_ITEM_FOLDER 0x02 /* Folder */
#define BTRC_ITEM_MEDIA 0x03 /* Media File */
/* Macros for media attribute IDs */
#define BTRC_MEDIA_ATTR_ID_INVALID -1
#define BTRC_MEDIA_ATTR_ID_TITLE 0x00000001
#define BTRC_MEDIA_ATTR_ID_ARTIST 0x00000002
#define BTRC_MEDIA_ATTR_ID_ALBUM 0x00000003
#define BTRC_MEDIA_ATTR_ID_TRACK_NUM 0x00000004
#define BTRC_MEDIA_ATTR_ID_NUM_TRACKS 0x00000005
#define BTRC_MEDIA_ATTR_ID_GENRE 0x00000006
#define BTRC_MEDIA_ATTR_ID_PLAYING_TIME 0x00000007 /* in miliseconds */
/* Macros for folder types */
#define BTRC_FOLDER_TYPE_MIXED 0x00
#define BTRC_FOLDER_TYPE_TITLES 0x01
#define BTRC_FOLDER_TYPE_ALBUMS 0x02
#define BTRC_FOLDER_TYPE_ARTISTS 0x03
#define BTRC_FOLDER_TYPE_GENRES 0x04
#define BTRC_FOLDER_TYPE_PLAYLISTS 0x05
#define BTRC_FOLDER_TYPE_YEARS 0x06
/* Macros for media types */
#define BTRC_MEDIA_TYPE_AUDIO 0x00 /* audio */
#define BTRC_MEDIA_TYPE_VIDEO 0x01 /* video */
@ -231,7 +249,7 @@ typedef struct {
uint8_t major_type;
uint32_t sub_type;
uint8_t play_status;
uint8_t features[BTRC_FEATURE_MASK_SIZE];
uint8_t features[BTRC_FEATURE_BIT_MASK_SIZE];
uint16_t charset_id;
uint8_t name[BTRC_MAX_ATTR_STR_LEN];
} btrc_item_player_t;
@ -354,6 +372,43 @@ typedef void (* btrc_play_item_callback) (uint8_t scope,
/** Callback to fetch total number of items from a folder **/
typedef void (* btrc_get_total_num_of_items_callback) (uint8_t scope, bt_bdaddr_t *bd_addr);
/** Callback for conducting recursive search on a current browsed path for a specified string */
typedef void (* btrc_search_callback) (uint16_t charset_id,
uint16_t str_len, uint8_t* p_str, bt_bdaddr_t *bd_addr);
/** Callback to add a specified media item indicated by an identifier to now playing queue. */
typedef void (* btrc_add_to_now_playing_callback) (uint8_t scope,
uint8_t* uid, uint16_t uid_counter, bt_bdaddr_t *bd_addr);
/** Callback for set addressed player response on TG **/
typedef void (* btrc_set_addressed_player_callback) (uint16_t player_id, bt_bdaddr_t *bd_addr);
/** Callback for set browsed player response on TG **/
typedef void (* btrc_set_browsed_player_callback) (uint16_t player_id, bt_bdaddr_t *bd_addr);
/** Callback for get folder items on TG
** num_attr: specifies the number of attributes requested in p_attr_ids
*/
typedef void (* btrc_get_folder_items_callback) (uint8_t scope, uint32_t start_item,
uint32_t end_item, uint8_t num_attr, uint32_t *p_attr_ids, bt_bdaddr_t *bd_addr);
/** Callback for changing browsed path on TG **/
typedef void (* btrc_change_path_callback) (uint8_t direction,
uint8_t* folder_uid, bt_bdaddr_t *bd_addr);
/** Callback to fetch the get item attributes of the media item
** num_attr: specifies the number of attributes requested in p_attrs
*/
typedef void (* btrc_get_item_attr_callback) (uint8_t scope, uint8_t* uid, uint16_t uid_counter,
uint8_t num_attr, btrc_media_attr_t *p_attrs, bt_bdaddr_t *bd_addr);
/** Callback for play request for the media item indicated by an identifier */
typedef void (* btrc_play_item_callback) (uint8_t scope,
uint16_t uid_counter, uint8_t* uid, bt_bdaddr_t *bd_addr);
/** Callback to fetch total number of items from a folder **/
typedef void (* btrc_get_total_num_of_items_callback) (uint8_t scope, bt_bdaddr_t *bd_addr);
/** Callback for conducting recursive search on a current browsed path for a specified string */
typedef void (* btrc_search_callback) (uint16_t charset_id,
uint16_t str_len, uint8_t* p_str, bt_bdaddr_t *bd_addr);
@ -502,11 +557,12 @@ typedef struct {
void (*cleanup)( void );
} btrc_interface_t;
typedef void (* btrc_passthrough_rsp_callback) (int id, int key_state, bt_bdaddr_t *bd_addr);
typedef void (* btrc_passthrough_rsp_callback) (bt_bdaddr_t *bd_addr, int id, int key_state);
typedef void (* btrc_groupnavigation_rsp_callback) (int id, int key_state);
typedef void (* btrc_connection_state_callback) (bool state, bt_bdaddr_t *bd_addr);
typedef void (* btrc_connection_state_callback) (
bool rc_connect, bool bt_connect, bt_bdaddr_t *bd_addr);
typedef void (* btrc_ctrl_getrcfeatures_callback) (bt_bdaddr_t *bd_addr, int features);
@ -535,6 +591,14 @@ typedef void (* btrc_ctrl_play_position_changed_callback)(bt_bdaddr_t *bd_addr,
typedef void (* btrc_ctrl_play_status_changed_callback)(bt_bdaddr_t *bd_addr,
btrc_play_status_t play_status);
typedef void (* btrc_ctrl_get_folder_items_callback )(bt_bdaddr_t *bd_addr,
const btrc_folder_items_t *folder_items,
uint8_t count);
typedef void (* btrc_ctrl_change_path_callback)(bt_bdaddr_t *bd_addr, uint8_t count);
typedef void (* btrc_ctrl_set_browsed_player_callback )(
bt_bdaddr_t *bd_addr, uint8_t num_items, uint8_t depth);
/** BT-RC Controller callback structure. */
typedef struct {
/** set to sizeof(BtRcCallbacks) */
@ -551,6 +615,9 @@ typedef struct {
btrc_ctrl_track_changed_callback track_changed_cb;
btrc_ctrl_play_position_changed_callback play_position_changed_cb;
btrc_ctrl_play_status_changed_callback play_status_changed_cb;
btrc_ctrl_get_folder_items_callback get_folder_items_cb;
btrc_ctrl_change_path_callback change_folder_path_cb;
btrc_ctrl_set_browsed_player_callback set_browsed_player_cb;
} btrc_ctrl_callbacks_t;
/** Represents the standard BT-RC AVRCP Controller interface. */
@ -575,6 +642,25 @@ typedef struct {
bt_status_t (*set_player_app_setting_cmd) (bt_bdaddr_t *bd_addr, uint8_t num_attrib,
uint8_t* attrib_ids, uint8_t* attrib_vals);
/** send command to play a particular item */
bt_status_t (*play_item_cmd) (
bt_bdaddr_t *bd_addr, uint8_t scope, uint8_t *uid, uint16_t uid_counter);
/** get the now playing list */
bt_status_t (*get_now_playing_list_cmd) (bt_bdaddr_t *bd_addr, uint8_t start, uint8_t items);
/** get the folder list */
bt_status_t (*get_folder_list_cmd) (bt_bdaddr_t *bd_addr, uint8_t start, uint8_t items);
/** get the folder list */
bt_status_t (*get_player_list_cmd) (bt_bdaddr_t *bd_addr, uint8_t start, uint8_t items);
/** get the folder list */
bt_status_t (*change_folder_path_cmd) (bt_bdaddr_t *bd_addr, uint8_t direction, uint8_t * uid);
/** set browsed player */
bt_status_t (*set_browsed_player_cmd) (bt_bdaddr_t *bd_addr, uint16_t player_id);
/** send rsp to set_abs_vol received from target */
bt_status_t (*set_volume_rsp) (bt_bdaddr_t *bd_addr, uint8_t abs_vol, uint8_t label);