AVRCP 1.5 Implementation.

AVRCP 1.5 Implementation

Change-Id: Ib3435429c58a70ba7235a20712e6d73de62a147e

1 files changed, 137 insertions, 2 deletions

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 @@ __BEGIN_DECLS
 #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 @@ typedef enum {
     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 @@ typedef enum {
     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 @@ typedef struct {
 /** 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_volume_change_callback) (uint8_t volume, uint8_t ctype);
 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 @@ typedef struct {
     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 @@ typedef struct {
     /** 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 @@ typedef struct {
     ** 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 );