AVRCP 1.5 Implementation.
AVRCP 1.5 Implementation
Change-Id: Ib3435429c58a70ba7235a20712e6d73de62a147e
diff --git a/include/hardware/bt_rc.h b/include/hardware/bt_rc.h
index c565c48..20fe3bf 100644
--- a/include/hardware/bt_rc.h
+++ b/include/hardware/bt_rc.h
@@ -26,6 +26,7 @@
#define BTRC_MAX_FOLDER_DEPTH 4
#define BTRC_MAX_APP_ATTR_SIZE 16
#define BTRC_MAX_ELEM_ATTR_SIZE 7
+#define BTRC_CHARSET_UTF8 0x006A
typedef uint8_t btrc_uid_t[BTRC_UID_SIZE];
@@ -52,11 +53,24 @@
BTRC_EVT_TRACK_REACHED_START = 0x04,
BTRC_EVT_PLAY_POS_CHANGED = 0x05,
BTRC_EVT_APP_SETTINGS_CHANGED = 0x08,
+ BTRC_EVT_NOW_PLAYING_CONTENT_CHANGED = 0x09,
+ BTRC_EVT_AVAILABLE_PLAYERS_CHANGED = 0x0a,
+ BTRC_EVT_ADDRESSED_PLAYER_CHANGED = 0x0b,
} btrc_event_id_t;
+//used for Scope
+typedef enum {
+ BTRC_EVT_MEDIA_PLAYLIST = 0,
+ BTRC_EVT_MEDIA_VIRTUALFILESYST = 1,
+ BTRC_EVT_SEARCH = 2,
+ BTRC_EVT_NOWPLAYING = 3,
+ BTRC_EVT_MAX_BROWSE = 4,
+} btrc_browse_folderitem_t;
+
typedef enum {
BTRC_NOTIFICATION_TYPE_INTERIM = 0,
BTRC_NOTIFICATION_TYPE_CHANGED = 1,
+ BTRC_NOTIFICATION_TYPE_REJECT = 2,
} btrc_notification_type_t;
typedef enum {
@@ -97,18 +111,33 @@
BTRC_STS_NO_ERROR = 0x04 /* Operation Success */
} btrc_status_t;
+typedef enum {
+ BTRC_TYPE_MEDIA_PLAYER = 0x01,
+ BTRC_TYPE_FOLDER = 0x02,
+ BTRC_TYPE_MEDIA_ELEMENT = 0x03
+} btrc_folder_list_item_type_t;
+
typedef struct {
uint8_t num_attr;
uint8_t attr_ids[BTRC_MAX_APP_SETTINGS];
uint8_t attr_values[BTRC_MAX_APP_SETTINGS];
} btrc_player_settings_t;
+typedef struct {
+ uint32_t start_item;
+ uint32_t end_item;
+ uint32_t size;
+ uint32_t attrs[BTRC_MAX_ELEM_ATTR_SIZE];
+ uint8_t attr_count;
+}btrc_getfolderitem_t;
+
typedef union
{
btrc_play_status_t play_status;
btrc_uid_t track; /* queue position in NowPlaying */
uint32_t song_pos;
btrc_player_settings_t player_setting;
+ uint16_t player_id;
} btrc_register_notification_t;
typedef struct {
@@ -124,6 +153,84 @@
/** Callback for the controller's supported feautres */
typedef void (* btrc_remote_features_callback)(bt_bdaddr_t *bd_addr,
btrc_remote_features_t features);
+#define BTRC_FEATURE_MASK_SIZE 16
+
+typedef uint8_t btrc_feature_mask_t[BTRC_FEATURE_MASK_SIZE];
+
+typedef struct {
+ uint16_t charset_id;
+ uint16_t str_len;
+ uint8_t *p_str;
+} btrc_player_full_name_t;
+
+typedef struct
+{
+ uint32_t sub_type;
+ uint16_t player_id;
+ uint8_t major_type;
+ uint8_t play_status;
+ btrc_feature_mask_t features; /* Supported feature bit mask*/
+ btrc_player_full_name_t name; /* The player name, name length and character set id.*/
+} btrc_folder_list_item_player_t;
+
+typedef struct
+{
+ uint64_t uid;
+ uint8_t type;
+ uint8_t playable;
+ btrc_player_full_name_t name;
+} btrc_folder_list_item_folder_t;
+
+typedef struct
+{
+ uint32_t attr_id;
+ btrc_player_full_name_t name;
+} btrc_attr_entry_t;
+
+typedef struct
+{
+ uint64_t uid;
+ uint8_t type;
+ uint8_t attr_count;
+ btrc_player_full_name_t name;
+ btrc_attr_entry_t* p_attr_list;
+} btrc_folder_list_item_media_t;
+
+typedef struct {
+ uint16_t str_len;
+ uint8_t *p_str;
+} btrc_name_t;
+
+/* SetBrowsedPlayer */
+typedef struct
+{
+ uint32_t num_items;
+ uint16_t uid_counter;
+ uint16_t charset_id;
+ uint8_t status;
+ uint8_t folder_depth;
+ btrc_name_t *p_folders;
+} btrc_set_browsed_player_rsp_t;
+
+typedef struct
+{
+ uint8_t item_type;
+ union
+ {
+ btrc_folder_list_item_player_t player;
+ btrc_folder_list_item_folder_t folder;
+ btrc_folder_list_item_media_t media;
+ } u;
+} btrc_folder_list_item_t;
+
+/* GetFolderItems */
+typedef struct
+{
+ uint16_t uid_counter;
+ uint16_t item_count;
+ uint8_t status;
+ btrc_folder_list_item_t *p_item_list;
+} btrc_folder_list_entries_t;
/** Callback for play status request */
typedef void (* btrc_get_play_status_callback)();
@@ -172,6 +279,21 @@
typedef void (* btrc_passthrough_cmd_callback) (int id, int key_state);
/** BT-RC Target callback structure. */
+
+typedef void (* btrc_get_folder_items_callback) (btrc_browse_folderitem_t id,
+ btrc_getfolderitem_t *param);
+
+typedef void (* btrc_set_addressed_player_callback) (uint32_t player_id);
+
+typedef void (* btrc_set_browsed_player_callback) (uint32_t player_id);
+
+typedef void (* btrc_change_path_callback) (uint8_t direction, uint64_t uid);
+
+typedef void (* btrc_play_item_callback) (uint8_t scope, uint64_t uid);
+
+typedef void (* btrc_get_item_attr_callback) (uint8_t scope, uint64_t uid,
+ uint8_t num_attr, btrc_media_attr_t *p_attrs);
+
typedef struct {
/** set to sizeof(BtRcCallbacks) */
size_t size;
@@ -187,6 +309,12 @@
btrc_register_notification_callback register_notification_cb;
btrc_volume_change_callback volume_change_cb;
btrc_passthrough_cmd_callback passthrough_cmd_cb;
+ btrc_get_folder_items_callback get_folderitems_cb;
+ btrc_set_addressed_player_callback set_addrplayer_cb;
+ btrc_set_browsed_player_callback set_browsed_player_cb;
+ btrc_change_path_callback change_path_cb;
+ btrc_play_item_callback play_item_cb;
+ btrc_get_item_attr_callback get_item_attr_cb;
} btrc_callbacks_t;
/** Represents the standard BT-RC AVRCP Target interface. */
@@ -209,12 +337,12 @@
/** Lists the support player application attributes (Shuffle/Repeat/...)
** num_attr: Specifies the number of attributes contained in the pointer p_attrs
*/
- bt_status_t (*list_player_app_attr_rsp)( int num_attr, btrc_player_attr_t *p_attrs);
+ bt_status_t (*list_player_app_attr_rsp)( uint8_t num_attr, btrc_player_attr_t *p_attrs);
/** Lists the support player application attributes (Shuffle Off/On/Group)
** num_val: Specifies the number of values contained in the pointer p_vals
*/
- bt_status_t (*list_player_app_value_rsp)( int num_val, uint8_t *p_vals);
+ bt_status_t (*list_player_app_value_rsp)( uint8_t num_val, uint8_t *p_vals);
/** Returns the current application attribute values for each of the specified attr_id */
bt_status_t (*get_player_app_value_rsp)( btrc_player_settings_t *p_vals);
@@ -256,6 +384,13 @@
** volume: Should be in the range 0-127. bit7 is reseved and cannot be set
*/
bt_status_t (*set_volume)(uint8_t volume);
+ bt_status_t (*get_folder_items_rsp) (btrc_folder_list_entries_t *p_param);
+
+ bt_status_t (*set_addressed_player_rsp) (btrc_status_t status_code);
+ bt_status_t (*set_browsed_player_rsp) (btrc_set_browsed_player_rsp_t *p_param);
+ bt_status_t (*change_path_rsp) (uint8_t status_code, uint32_t item_count);
+ bt_status_t (*play_item_rsp) (uint8_t status_code);
+ bt_status_t (*get_item_attr_rsp)( uint8_t num_attr, btrc_element_attr_val_t *p_attrs);
/** Closes the interface. */
void (*cleanup)( void );