resolved the code rule warnings
[platform/core/connectivity/bluetooth-frwk.git] / bt-oal / hardware / bt_rc.h
index dc65cba..4c47844 100644 (file)
@@ -77,529 +77,527 @@ __BEGIN_DECLS
 typedef uint8_t btrc_uid_t[BTRC_UID_SIZE];
 
 typedef enum {
-    BTRC_CONNECTION_STATE_DISCONNECTED = 0,
-    BTRC_CONNECTION_STATE_CONNECTED
+       BTRC_CONNECTION_STATE_DISCONNECTED = 0,
+       BTRC_CONNECTION_STATE_CONNECTED
 } btrc_connection_state_t;
 
 typedef enum {
-    BTRC_FEAT_NONE = 0x00,    /* AVRCP 1.0 */
-    BTRC_FEAT_METADATA = 0x01,    /* AVRCP 1.3 */
-    BTRC_FEAT_ABSOLUTE_VOLUME = 0x02,    /* Supports TG role and volume sync */
-    BTRC_FEAT_BROWSE = 0x04,    /* AVRCP 1.4 and up, with Browsing support */
+       BTRC_FEAT_NONE = 0x00,    /* AVRCP 1.0 */
+       BTRC_FEAT_METADATA = 0x01,    /* AVRCP 1.3 */
+       BTRC_FEAT_ABSOLUTE_VOLUME = 0x02,    /* Supports TG role and volume sync */
+       BTRC_FEAT_BROWSE = 0x04,    /* AVRCP 1.4 and up, with Browsing support */
 } btrc_remote_features_t;
 
 typedef enum {
-    BTRC_PLAYSTATE_STOPPED = 0x00,    /* Stopped */
-    BTRC_PLAYSTATE_PLAYING = 0x01,    /* Playing */
-    BTRC_PLAYSTATE_PAUSED = 0x02,    /* Paused  */
-    BTRC_PLAYSTATE_FWD_SEEK = 0x03,    /* Fwd Seek*/
-    BTRC_PLAYSTATE_REV_SEEK = 0x04,    /* Rev Seek*/
-    BTRC_PLAYSTATE_ERROR = 0xFF,    /* Error   */
+       BTRC_PLAYSTATE_STOPPED = 0x00,    /* Stopped */
+       BTRC_PLAYSTATE_PLAYING = 0x01,    /* Playing */
+       BTRC_PLAYSTATE_PAUSED = 0x02,    /* Paused  */
+       BTRC_PLAYSTATE_FWD_SEEK = 0x03,    /* Fwd Seek*/
+       BTRC_PLAYSTATE_REV_SEEK = 0x04,    /* Rev Seek*/
+       BTRC_PLAYSTATE_ERROR = 0xFF,    /* Error   */
 } btrc_play_status_t;
 
 typedef enum {
-    BTRC_EVT_PLAY_STATUS_CHANGED = 0x01,
-    BTRC_EVT_TRACK_CHANGE = 0x02,
-    BTRC_EVT_TRACK_REACHED_END = 0x03,
-    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_AVAL_PLAYER_CHANGE = 0x0a,
-    BTRC_EVT_ADDR_PLAYER_CHANGE = 0x0b,
-    BTRC_EVT_UIDS_CHANGED = 0x0c,
-    BTRC_EVT_VOL_CHANGED = 0x0d,
+       BTRC_EVT_PLAY_STATUS_CHANGED = 0x01,
+       BTRC_EVT_TRACK_CHANGE = 0x02,
+       BTRC_EVT_TRACK_REACHED_END = 0x03,
+       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_AVAL_PLAYER_CHANGE = 0x0a,
+       BTRC_EVT_ADDR_PLAYER_CHANGE = 0x0b,
+       BTRC_EVT_UIDS_CHANGED = 0x0c,
+       BTRC_EVT_VOL_CHANGED = 0x0d,
 } btrc_event_id_t;
 
 typedef enum {
-    BTRC_NOTIFICATION_TYPE_INTERIM = 0,
-    BTRC_NOTIFICATION_TYPE_CHANGED = 1,
+       BTRC_NOTIFICATION_TYPE_INTERIM = 0,
+       BTRC_NOTIFICATION_TYPE_CHANGED = 1,
 } btrc_notification_type_t;
 
 typedef enum {
-    BTRC_PLAYER_ATTR_EQUALIZER = 0x01,
-    BTRC_PLAYER_ATTR_REPEAT = 0x02,
-    BTRC_PLAYER_ATTR_SHUFFLE = 0x03,
-    BTRC_PLAYER_ATTR_SCAN = 0x04,
+       BTRC_PLAYER_ATTR_EQUALIZER = 0x01,
+       BTRC_PLAYER_ATTR_REPEAT = 0x02,
+       BTRC_PLAYER_ATTR_SHUFFLE = 0x03,
+       BTRC_PLAYER_ATTR_SCAN = 0x04,
 } btrc_player_attr_t;
 
 typedef enum {
-    BTRC_MEDIA_ATTR_TITLE = 0x01,
-    BTRC_MEDIA_ATTR_ARTIST = 0x02,
-    BTRC_MEDIA_ATTR_ALBUM = 0x03,
-    BTRC_MEDIA_ATTR_TRACK_NUM = 0x04,
-    BTRC_MEDIA_ATTR_NUM_TRACKS = 0x05,
-    BTRC_MEDIA_ATTR_GENRE = 0x06,
-    BTRC_MEDIA_ATTR_PLAYING_TIME = 0x07,
+       BTRC_MEDIA_ATTR_TITLE = 0x01,
+       BTRC_MEDIA_ATTR_ARTIST = 0x02,
+       BTRC_MEDIA_ATTR_ALBUM = 0x03,
+       BTRC_MEDIA_ATTR_TRACK_NUM = 0x04,
+       BTRC_MEDIA_ATTR_NUM_TRACKS = 0x05,
+       BTRC_MEDIA_ATTR_GENRE = 0x06,
+       BTRC_MEDIA_ATTR_PLAYING_TIME = 0x07,
 } btrc_media_attr_t;
 
 typedef enum {
-    BTRC_PLAYER_VAL_OFF_REPEAT = 0x01,
-    BTRC_PLAYER_VAL_SINGLE_REPEAT = 0x02,
-    BTRC_PLAYER_VAL_ALL_REPEAT = 0x03,
-    BTRC_PLAYER_VAL_GROUP_REPEAT = 0x04
+       BTRC_PLAYER_VAL_OFF_REPEAT = 0x01,
+       BTRC_PLAYER_VAL_SINGLE_REPEAT = 0x02,
+       BTRC_PLAYER_VAL_ALL_REPEAT = 0x03,
+       BTRC_PLAYER_VAL_GROUP_REPEAT = 0x04
 } btrc_player_repeat_val_t;
 
 typedef enum {
-    BTRC_PLAYER_VAL_OFF_SHUFFLE = 0x01,
-    BTRC_PLAYER_VAL_ALL_SHUFFLE = 0x02,
-    BTRC_PLAYER_VAL_GROUP_SHUFFLE = 0x03
+       BTRC_PLAYER_VAL_OFF_SHUFFLE = 0x01,
+       BTRC_PLAYER_VAL_ALL_SHUFFLE = 0x02,
+       BTRC_PLAYER_VAL_GROUP_SHUFFLE = 0x03
 } btrc_player_shuffle_val_t;
 
 typedef enum {
-    BTRC_STS_BAD_CMD        = 0x00, /* Invalid command */
-    BTRC_STS_BAD_PARAM      = 0x01, /* Invalid parameter */
-    BTRC_STS_NOT_FOUND      = 0x02, /* Specified parameter is wrong or not found */
-    BTRC_STS_INTERNAL_ERR   = 0x03, /* Internal Error */
-    BTRC_STS_NO_ERROR       = 0x04, /* Operation Success */
-    BTRC_STS_UID_CHANGED    = 0x05, /* UIDs changed */
-    BTRC_STS_RESERVED       = 0x06, /* Reserved */
-    BTRC_STS_INV_DIRN       = 0x07, /* Invalid direction */
-    BTRC_STS_INV_DIRECTORY  = 0x08, /* Invalid directory */
-    BTRC_STS_INV_ITEM       = 0x09, /* Invalid Item */
-    BTRC_STS_INV_SCOPE      = 0x0a, /* Invalid scope */
-    BTRC_STS_INV_RANGE      = 0x0b, /* Invalid range */
-    BTRC_STS_DIRECTORY      = 0x0c, /* UID is a directory */
-    BTRC_STS_MEDIA_IN_USE   = 0x0d, /* Media in use */
-    BTRC_STS_PLAY_LIST_FULL = 0x0e, /* Playing list full */
-    BTRC_STS_SRCH_NOT_SPRTD = 0x0f, /* Search not supported */
-    BTRC_STS_SRCH_IN_PROG   = 0x10, /* Search in progress */
-    BTRC_STS_INV_PLAYER     = 0x11, /* Invalid player */
-    BTRC_STS_PLAY_NOT_BROW  = 0x12, /* Player not browsable */
-    BTRC_STS_PLAY_NOT_ADDR  = 0x13, /* Player not addressed */
-    BTRC_STS_INV_RESULTS    = 0x14, /* Invalid results */
-    BTRC_STS_NO_AVBL_PLAY   = 0x15, /* No available players */
-    BTRC_STS_ADDR_PLAY_CHGD = 0x16, /* Addressed player changed */
+       BTRC_STS_BAD_CMD        = 0x00, /* Invalid command */
+       BTRC_STS_BAD_PARAM      = 0x01, /* Invalid parameter */
+       BTRC_STS_NOT_FOUND      = 0x02, /* Specified parameter is wrong or not found */
+       BTRC_STS_INTERNAL_ERR   = 0x03, /* Internal Error */
+       BTRC_STS_NO_ERROR       = 0x04, /* Operation Success */
+       BTRC_STS_UID_CHANGED    = 0x05, /* UIDs changed */
+       BTRC_STS_RESERVED       = 0x06, /* Reserved */
+       BTRC_STS_INV_DIRN       = 0x07, /* Invalid direction */
+       BTRC_STS_INV_DIRECTORY  = 0x08, /* Invalid directory */
+       BTRC_STS_INV_ITEM       = 0x09, /* Invalid Item */
+       BTRC_STS_INV_SCOPE      = 0x0a, /* Invalid scope */
+       BTRC_STS_INV_RANGE      = 0x0b, /* Invalid range */
+       BTRC_STS_DIRECTORY      = 0x0c, /* UID is a directory */
+       BTRC_STS_MEDIA_IN_USE   = 0x0d, /* Media in use */
+       BTRC_STS_PLAY_LIST_FULL = 0x0e, /* Playing list full */
+       BTRC_STS_SRCH_NOT_SPRTD = 0x0f, /* Search not supported */
+       BTRC_STS_SRCH_IN_PROG   = 0x10, /* Search in progress */
+       BTRC_STS_INV_PLAYER     = 0x11, /* Invalid player */
+       BTRC_STS_PLAY_NOT_BROW  = 0x12, /* Player not browsable */
+       BTRC_STS_PLAY_NOT_ADDR  = 0x13, /* Player not addressed */
+       BTRC_STS_INV_RESULTS    = 0x14, /* Invalid results */
+       BTRC_STS_NO_AVBL_PLAY   = 0x15, /* No available players */
+       BTRC_STS_ADDR_PLAY_CHGD = 0x16, /* Addressed player changed */
 } btrc_status_t;
 
 typedef struct {
-    uint16_t player_id;
-    uint16_t uid_counter;
+       uint16_t player_id;
+       uint16_t uid_counter;
 } btrc_addr_player_changed_t;
 
 typedef struct {
-    uint8_t num_attr;
-    uint8_t attr_ids[BTRC_MAX_APP_SETTINGS];
-    uint8_t attr_values[BTRC_MAX_APP_SETTINGS];
+       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 {
-    uint8_t   val;
-    uint16_t  charset_id;
-    uint16_t  str_len;
-    uint8_t   *p_str;
+       uint8_t   val;
+       uint16_t  charset_id;
+       uint16_t  str_len;
+       uint8_t   *p_str;
 } btrc_player_app_ext_attr_val_t;
 
 typedef struct {
-    uint8_t   attr_id;
-    uint16_t  charset_id;
-    uint16_t  str_len;
-    uint8_t   *p_str;
-    uint8_t   num_val;
-    btrc_player_app_ext_attr_val_t ext_attr_val[BTRC_MAX_APP_ATTR_SIZE];
+       uint8_t   attr_id;
+       uint16_t  charset_id;
+       uint16_t  str_len;
+       uint8_t   *p_str;
+       uint8_t   num_val;
+       btrc_player_app_ext_attr_val_t ext_attr_val[BTRC_MAX_APP_ATTR_SIZE];
 } btrc_player_app_ext_attr_t;
 
 typedef struct {
-    uint8_t attr_id;
-    uint8_t num_val;
-    uint8_t attr_val[BTRC_MAX_APP_ATTR_SIZE];
+       uint8_t attr_id;
+       uint8_t num_val;
+       uint8_t attr_val[BTRC_MAX_APP_ATTR_SIZE];
 } btrc_player_app_attr_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;
+       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 struct {
-    uint16_t type;
-    uint16_t uid_counter;
+       uint16_t type;
+       uint16_t uid_counter;
 } btrc_uids_changed_t;
 
 typedef struct {
-    uint16_t type;
+       uint16_t type;
 } btrc_now_playing_changed_t;
 
-typedef union
-{
-    btrc_play_status_t play_status;
-    btrc_uid_t track; /* queue position in NowPlaying */
-    uint32_t song_pos;
-    uint16_t uid_counter;
-    btrc_player_settings_t player_setting;
-    btrc_addr_player_changed_t addr_player_changed;
-    btrc_uids_changed_t uids_changed;
-    btrc_now_playing_changed_t now_playing_changed;
+typedef union {
+       btrc_play_status_t play_status;
+       btrc_uid_t track; /* queue position in NowPlaying */
+       uint32_t song_pos;
+       uint16_t uid_counter;
+       btrc_player_settings_t player_setting;
+       btrc_addr_player_changed_t addr_player_changed;
+       btrc_uids_changed_t uids_changed;
+       btrc_now_playing_changed_t now_playing_changed;
 } btrc_register_notification_t;
 
 typedef struct {
-    uint8_t id; /* can be attr_id or value_id */
-    uint8_t text[BTRC_MAX_ATTR_STR_LEN];
+       uint8_t id; /* can be attr_id or value_id */
+       uint8_t text[BTRC_MAX_ATTR_STR_LEN];
 } btrc_player_setting_text_t;
 
 typedef struct {
-    uint32_t attr_id;
-    uint8_t text[BTRC_MAX_ATTR_STR_LEN];
+       uint32_t attr_id;
+       uint8_t text[BTRC_MAX_ATTR_STR_LEN];
 } btrc_element_attr_val_t;
 
 typedef struct {
-    uint16_t  player_id;
-    uint8_t   major_type;
-    uint32_t  sub_type;
-    uint8_t   play_status;
-    uint8_t   features[BTRC_FEATURE_BIT_MASK_SIZE];
-    uint16_t  charset_id;
-    uint8_t   name[BTRC_MAX_ATTR_STR_LEN];
+       uint16_t  player_id;
+       uint8_t   major_type;
+       uint32_t  sub_type;
+       uint8_t   play_status;
+       uint8_t   features[BTRC_FEATURE_BIT_MASK_SIZE];
+       uint16_t  charset_id;
+       uint8_t   name[BTRC_MAX_ATTR_STR_LEN];
 } btrc_item_player_t;
 
 typedef struct {
-    uint8_t   uid[BTRC_UID_SIZE];
-    uint8_t   type;
-    uint8_t   playable;
-    uint16_t  charset_id;
-    uint8_t   name[BTRC_MAX_ATTR_STR_LEN];
+       uint8_t   uid[BTRC_UID_SIZE];
+       uint8_t   type;
+       uint8_t   playable;
+       uint16_t  charset_id;
+       uint8_t   name[BTRC_MAX_ATTR_STR_LEN];
 } btrc_item_folder_t;
 
 typedef struct {
-    uint8_t  uid[BTRC_UID_SIZE];
-    uint8_t  type;
-    uint16_t charset_id;
-    uint8_t  name[BTRC_MAX_ATTR_STR_LEN];
-    int      num_attrs;
-    btrc_element_attr_val_t* p_attrs;
+       uint8_t  uid[BTRC_UID_SIZE];
+       uint8_t  type;
+       uint16_t charset_id;
+       uint8_t  name[BTRC_MAX_ATTR_STR_LEN];
+       int      num_attrs;
+       btrc_element_attr_val_t* p_attrs;
 } btrc_item_media_t;
 
 typedef struct {
-    uint8_t item_type;
-    union
-    {
-        btrc_item_player_t player;
-        btrc_item_folder_t folder;
-        btrc_item_media_t  media;
-    };
+       uint8_t item_type;
+       union {
+               btrc_item_player_t player;
+               btrc_item_folder_t folder;
+               btrc_item_media_t  media;
+       };
 } btrc_folder_items_t;
 
 typedef struct {
-    uint16_t  str_len;
-    uint8_t   p_str[BTRC_MAX_ATTR_STR_LEN];
+       uint16_t  str_len;
+       uint8_t   p_str[BTRC_MAX_ATTR_STR_LEN];
 } btrc_br_folder_name_t;
 
 #ifdef TIZEN_BT_HAL
 /** Callback for the target connection state */
-typedef void (* btrc_tg_connection_state_callback) (bt_bdaddr_t *bd_addr, btrc_connection_state_t state);
+typedef void (*btrc_tg_connection_state_callback) (bt_bdaddr_t *bd_addr, btrc_connection_state_t state);
 #endif
 
 /** Callback for the controller's supported feautres */
-typedef void (* btrc_remote_features_callback)(bt_bdaddr_t *bd_addr,
-                                                      btrc_remote_features_t features);
+typedef void (*btrc_remote_features_callback)(bt_bdaddr_t *bd_addr,
+               btrc_remote_features_t features);
 
 /** Callback for play status request */
-typedef void (* btrc_get_play_status_callback)(bt_bdaddr_t *bd_addr);
+typedef void (*btrc_get_play_status_callback)(bt_bdaddr_t *bd_addr);
 
 /** Callback for list player application attributes (Shuffle, Repeat,...) */
-typedef void (* btrc_list_player_app_attr_callback)(bt_bdaddr_t *bd_addr);
+typedef void (*btrc_list_player_app_attr_callback)(bt_bdaddr_t *bd_addr);
 
 /** Callback for list player application attributes (Shuffle, Repeat,...) */
-typedef void (* btrc_list_player_app_values_callback)(btrc_player_attr_t attr_id,
-    bt_bdaddr_t *bd_addr);
+typedef void (*btrc_list_player_app_values_callback)(btrc_player_attr_t attr_id,
+               bt_bdaddr_t *bd_addr);
 
 /** Callback for getting the current player application settings value
-**  num_attr: specifies the number of attribute ids contained in p_attrs
-*/
-typedef void (* btrc_get_player_app_value_callback) (uint8_t num_attr,
-    btrc_player_attr_t *p_attrs, bt_bdaddr_t *bd_addr);
+ **  num_attr: specifies the number of attribute ids contained in p_attrs
+ */
+typedef void (*btrc_get_player_app_value_callback) (uint8_t num_attr,
+               btrc_player_attr_t *p_attrs, bt_bdaddr_t *bd_addr);
 
 /** Callback for getting the player application settings attributes' text
-**  num_attr: specifies the number of attribute ids contained in p_attrs
-*/
-typedef void (* btrc_get_player_app_attrs_text_callback) (uint8_t num_attr,
-    btrc_player_attr_t *p_attrs, bt_bdaddr_t *bd_addr);
+ **  num_attr: specifies the number of attribute ids contained in p_attrs
+ */
+typedef void (*btrc_get_player_app_attrs_text_callback) (uint8_t num_attr,
+               btrc_player_attr_t *p_attrs, bt_bdaddr_t *bd_addr);
 
 /** Callback for getting the player application settings values' text
-**  num_attr: specifies the number of value ids contained in p_vals
-*/
-typedef void (* btrc_get_player_app_values_text_callback) (uint8_t attr_id, uint8_t num_val,
-    uint8_t *p_vals, bt_bdaddr_t *bd_addr);
+ **  num_attr: specifies the number of value ids contained in p_vals
+ */
+typedef void (*btrc_get_player_app_values_text_callback) (uint8_t attr_id, uint8_t num_val,
+               uint8_t *p_vals, bt_bdaddr_t *bd_addr);
 
 /** Callback for setting the player application settings values */
-typedef void (* btrc_set_player_app_value_callback) (btrc_player_settings_t *p_vals,
-    bt_bdaddr_t *bd_addr);
+typedef void (*btrc_set_player_app_value_callback) (btrc_player_settings_t *p_vals,
+               bt_bdaddr_t *bd_addr);
 
 /** Callback to fetch the get element attributes of the current song
-**  num_attr: specifies the number of attributes requested in p_attrs
-*/
-typedef void (* btrc_get_element_attr_callback) (uint8_t num_attr, btrc_media_attr_t *p_attrs,
-    bt_bdaddr_t *bd_addr);
+ **  num_attr: specifies the number of attributes requested in p_attrs
+ */
+typedef void (*btrc_get_element_attr_callback) (uint8_t num_attr, btrc_media_attr_t *p_attrs,
+               bt_bdaddr_t *bd_addr);
 
 /** Callback for register notification (Play state change/track change/...)
-**  param: Is only valid if event_id is BTRC_EVT_PLAY_POS_CHANGED
-*/
-typedef void (* btrc_register_notification_callback) (btrc_event_id_t event_id, uint32_t param,
-    bt_bdaddr_t *bd_addr);
+ **  param: Is only valid if event_id is BTRC_EVT_PLAY_POS_CHANGED
+ */
+typedef void (*btrc_register_notification_callback) (btrc_event_id_t event_id, uint32_t param,
+               bt_bdaddr_t *bd_addr);
 
 /* AVRCP 1.4 Enhancements */
 /** Callback for volume change on CT
-**  volume: Current volume setting on the CT (0-127)
-*/
-typedef void (* btrc_volume_change_callback) (uint8_t volume, uint8_t ctype, bt_bdaddr_t *bd_addr);
+ **  volume: Current volume setting on the CT (0-127)
+ */
+typedef void (*btrc_volume_change_callback) (uint8_t volume, uint8_t ctype, bt_bdaddr_t *bd_addr);
 
 /** Callback for passthrough commands */
-typedef void (* btrc_passthrough_cmd_callback) (int id, int key_state, bt_bdaddr_t *bd_addr);
+typedef void (*btrc_passthrough_cmd_callback) (int id, int key_state, 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);
+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);
+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);
+ **  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);
+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);
+ **  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);
+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);
+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);
+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);
+typedef void (*btrc_add_to_now_playing_callback) (uint8_t scope,
+               uint8_t* uid, uint16_t  uid_counter, bt_bdaddr_t *bd_addr);
 
 /** BT-RC Target callback structure. */
 typedef struct {
-    /** set to sizeof(BtRcCallbacks) */
-    size_t      size;
+       /** set to sizeof(BtRcCallbacks) */
+       size_t      size;
 #ifdef TIZEN_BT_HAL
-    btrc_tg_connection_state_callback          connection_state_cb;
+       btrc_tg_connection_state_callback               connection_state_cb;
 #endif
-    btrc_remote_features_callback               remote_features_cb;
-    btrc_get_play_status_callback               get_play_status_cb;
-    btrc_list_player_app_attr_callback          list_player_app_attr_cb;
-    btrc_list_player_app_values_callback        list_player_app_values_cb;
-    btrc_get_player_app_value_callback          get_player_app_value_cb;
-    btrc_get_player_app_attrs_text_callback     get_player_app_attrs_text_cb;
-    btrc_get_player_app_values_text_callback    get_player_app_values_text_cb;
-    btrc_set_player_app_value_callback          set_player_app_value_cb;
-    btrc_get_element_attr_callback              get_element_attr_cb;
-    btrc_register_notification_callback         register_notification_cb;
-    btrc_volume_change_callback                 volume_change_cb;
-    btrc_passthrough_cmd_callback               passthrough_cmd_cb;
-    btrc_set_addressed_player_callback          set_addressed_player_cb;
-    btrc_set_browsed_player_callback            set_browsed_player_cb;
-    btrc_get_folder_items_callback              get_folder_items_cb;
-    btrc_change_path_callback                   change_path_cb;
-    btrc_get_item_attr_callback                 get_item_attr_cb;
-    btrc_play_item_callback                     play_item_cb;
-    btrc_get_total_num_of_items_callback        get_total_num_of_items_cb;
-    btrc_search_callback                        search_cb;
-    btrc_add_to_now_playing_callback            add_to_now_playing_cb;
+       btrc_remote_features_callback               remote_features_cb;
+       btrc_get_play_status_callback               get_play_status_cb;
+       btrc_list_player_app_attr_callback          list_player_app_attr_cb;
+       btrc_list_player_app_values_callback        list_player_app_values_cb;
+       btrc_get_player_app_value_callback          get_player_app_value_cb;
+       btrc_get_player_app_attrs_text_callback     get_player_app_attrs_text_cb;
+       btrc_get_player_app_values_text_callback    get_player_app_values_text_cb;
+       btrc_set_player_app_value_callback          set_player_app_value_cb;
+       btrc_get_element_attr_callback              get_element_attr_cb;
+       btrc_register_notification_callback         register_notification_cb;
+       btrc_volume_change_callback                 volume_change_cb;
+       btrc_passthrough_cmd_callback               passthrough_cmd_cb;
+       btrc_set_addressed_player_callback          set_addressed_player_cb;
+       btrc_set_browsed_player_callback            set_browsed_player_cb;
+       btrc_get_folder_items_callback              get_folder_items_cb;
+       btrc_change_path_callback                   change_path_cb;
+       btrc_get_item_attr_callback                 get_item_attr_cb;
+       btrc_play_item_callback                     play_item_cb;
+       btrc_get_total_num_of_items_callback        get_total_num_of_items_cb;
+       btrc_search_callback                        search_cb;
+       btrc_add_to_now_playing_callback            add_to_now_playing_cb;
 } btrc_callbacks_t;
 
 /** Represents the standard BT-RC AVRCP Target interface. */
 typedef struct {
 
-    /** set to sizeof(BtRcInterface) */
-    size_t          size;
-    /**
-     * Register the BtRc callbacks
-     */
-    bt_status_t (*init)( btrc_callbacks_t* callbacks );
+       /** set to sizeof(BtRcInterface) */
+       size_t          size;
+       /**
+        * Register the BtRc callbacks
+        */
+       bt_status_t (*init)(btrc_callbacks_t* callbacks);
 
 #ifdef TIZEN_BT_HAL
-    /** connect to AVRCP controller device */
-    bt_status_t (*connect)( bt_bdaddr_t *bd_addr );
+       /** connect to AVRCP controller device */
+       bt_status_t (*connect)(bt_bdaddr_t *bd_addr);
 
-    /** dis-connect from AVRCP controller device */
-    bt_status_t (*disconnect)( bt_bdaddr_t *bd_addr );
+       /** dis-connect from AVRCP controller device */
+       bt_status_t (*disconnect)(bt_bdaddr_t *bd_addr);
 #endif
 
-    /** Respose to GetPlayStatus request. Contains the current
-    **  1. Play status
-    **  2. Song duration/length
-    **  3. Song position
-    */
-    bt_status_t (*get_play_status_rsp)( bt_bdaddr_t *bd_addr, btrc_play_status_t play_status,
-        uint32_t song_len, uint32_t song_pos);
-
-    /** 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)( bt_bdaddr_t *bd_addr, int 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)( bt_bdaddr_t *bd_addr, int 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)( bt_bdaddr_t *bd_addr, btrc_player_settings_t *p_vals);
-
-    /** Returns the application attributes text ("Shuffle"/"Repeat"/...)
-    **  num_attr: Specifies the number of attributes' text contained in the pointer p_attrs
-    */
-    bt_status_t (*get_player_app_attr_text_rsp)( bt_bdaddr_t *bd_addr, int num_attr,
-        btrc_player_setting_text_t *p_attrs);
-
-    /** Returns the application attributes text ("Shuffle"/"Repeat"/...)
-    **  num_attr: Specifies the number of attribute values' text contained in the pointer p_vals
-    */
-    bt_status_t (*get_player_app_value_text_rsp)( bt_bdaddr_t *bd_addr, int num_val,
-        btrc_player_setting_text_t *p_vals);
-
-    /** Returns the current songs' element attributes text ("Title"/"Album"/"Artist")
-    **  num_attr: Specifies the number of attributes' text contained in the pointer p_attrs
-    */
-    bt_status_t (*get_element_attr_rsp)( bt_bdaddr_t *bd_addr, uint8_t num_attr,
-        btrc_element_attr_val_t *p_attrs);
-
-    /** Response to set player attribute request ("Shuffle"/"Repeat")
-    **  rsp_status: Status of setting the player attributes for the current media player
-    */
-    bt_status_t (*set_player_app_value_rsp)(bt_bdaddr_t *bd_addr, btrc_status_t rsp_status);
-
-    /* Response to the register notification request (Play state change/track change/...).
-    ** event_id: Refers to the event_id this notification change corresponds too
-    ** type: Response type - interim/changed
-    ** p_params: Based on the event_id, this parameter should be populated
-    */
-    bt_status_t (*register_notification_rsp)(btrc_event_id_t event_id,
-                                             btrc_notification_type_t type,
-                                             btrc_register_notification_t *p_param);
-
-    /* AVRCP 1.4 enhancements */
-
-    /**Send current volume setting to remote side. Support limited to SetAbsoluteVolume
-    ** This can be enhanced to support Relative Volume (AVRCP 1.0).
-    ** With RelateVolume, we will send VOLUME_UP/VOLUME_DOWN opposed to absolute volume level
-    ** volume: Should be in the range 0-127. bit7 is reseved and cannot be set
-    */
-    bt_status_t (*set_volume)(uint8_t volume);
-
-    /* Set addressed player response from TG to CT */
-    bt_status_t (*set_addressed_player_rsp)(bt_bdaddr_t *bd_addr, btrc_status_t rsp_status);
-
-    /* Set browsed player response from TG to CT */
-    bt_status_t (*set_browsed_player_rsp)(bt_bdaddr_t *bd_addr, btrc_status_t rsp_status,
-        uint32_t num_items, uint16_t charset_id, uint8_t folder_depth,
-        btrc_br_folder_name_t *p_folders);
-
-    /* Get folder item list response from TG to CT */
-     bt_status_t (*get_folder_items_list_rsp)(bt_bdaddr_t *bd_addr, btrc_status_t rsp_status,
-        uint16_t uid_counter, uint8_t num_items, btrc_folder_items_t *p_items);
-
-    /* Change path response from TG to CT */
-    bt_status_t (*change_path_rsp)(bt_bdaddr_t *bd_addr, btrc_status_t rsp_status,
-        uint32_t num_items);
-
-    /** Returns the element's attributes num_attr: Specifies the number of attributes' text
-     * contained in the pointer p_attrs
-     */
-    bt_status_t (*get_item_attr_rsp)(bt_bdaddr_t *bd_addr, btrc_status_t rsp_status,
-        uint8_t num_attr, btrc_element_attr_val_t *p_attrs);
-
-    /* play media item response from TG to CT */
-    bt_status_t (*play_item_rsp)(bt_bdaddr_t *bd_addr, btrc_status_t rsp_status);
-
-    /* get total number of items response from TG to CT*/
-    bt_status_t (*get_total_num_of_items_rsp)(bt_bdaddr_t *bd_addr, btrc_status_t rsp_status,
-        uint32_t uid_counter, uint32_t num_items);
-
-    /* Search VFS response from TG to CT */
-    bt_status_t (*search_rsp)(bt_bdaddr_t *bd_addr, btrc_status_t rsp_status, uint32_t uid_counter,
-        uint32_t num_items);
-
-    /* add_to_now playing list response from TG to CT */
-    bt_status_t (*add_to_now_playing_rsp)(bt_bdaddr_t *bd_addr, btrc_status_t rsp_status);
-
-    /** Closes the interface. */
-    void  (*cleanup)( void );
+       /** Respose to GetPlayStatus request. Contains the current
+        **  1. Play status
+        **  2. Song duration/length
+        **  3. Song position
+        */
+       bt_status_t (*get_play_status_rsp)(bt_bdaddr_t *bd_addr, btrc_play_status_t play_status,
+                       uint32_t song_len, uint32_t song_pos);
+
+       /** 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)(bt_bdaddr_t *bd_addr, int 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)(bt_bdaddr_t *bd_addr, int 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)(bt_bdaddr_t *bd_addr, btrc_player_settings_t *p_vals);
+
+       /** Returns the application attributes text ("Shuffle"/"Repeat"/...)
+        **  num_attr: Specifies the number of attributes' text contained in the pointer p_attrs
+        */
+       bt_status_t (*get_player_app_attr_text_rsp)(bt_bdaddr_t *bd_addr, int num_attr,
+                       btrc_player_setting_text_t *p_attrs);
+
+       /** Returns the application attributes text ("Shuffle"/"Repeat"/...)
+        **  num_attr: Specifies the number of attribute values' text contained in the pointer p_vals
+        */
+       bt_status_t (*get_player_app_value_text_rsp)(bt_bdaddr_t *bd_addr, int num_val,
+                       btrc_player_setting_text_t *p_vals);
+
+       /** Returns the current songs' element attributes text ("Title"/"Album"/"Artist")
+        **  num_attr: Specifies the number of attributes' text contained in the pointer p_attrs
+        */
+       bt_status_t (*get_element_attr_rsp)(bt_bdaddr_t *bd_addr, uint8_t num_attr,
+                       btrc_element_attr_val_t *p_attrs);
+
+       /** Response to set player attribute request ("Shuffle"/"Repeat")
+        **  rsp_status: Status of setting the player attributes for the current media player
+        */
+       bt_status_t (*set_player_app_value_rsp)(bt_bdaddr_t *bd_addr, btrc_status_t rsp_status);
+
+       /* Response to the register notification request (Play state change/track change/...).
+        ** event_id: Refers to the event_id this notification change corresponds too
+        ** type: Response type - interim/changed
+        ** p_params: Based on the event_id, this parameter should be populated
+        */
+       bt_status_t (*register_notification_rsp)(btrc_event_id_t event_id,
+                       btrc_notification_type_t type,
+                       btrc_register_notification_t *p_param);
+
+       /* AVRCP 1.4 enhancements */
+
+       /**Send current volume setting to remote side. Support limited to SetAbsoluteVolume
+        ** This can be enhanced to support Relative Volume (AVRCP 1.0).
+        ** With RelateVolume, we will send VOLUME_UP/VOLUME_DOWN opposed to absolute volume level
+        ** volume: Should be in the range 0-127. bit7 is reseved and cannot be set
+        */
+       bt_status_t (*set_volume)(uint8_t volume);
+
+       /* Set addressed player response from TG to CT */
+       bt_status_t (*set_addressed_player_rsp)(bt_bdaddr_t *bd_addr, btrc_status_t rsp_status);
+
+       /* Set browsed player response from TG to CT */
+       bt_status_t (*set_browsed_player_rsp)(bt_bdaddr_t *bd_addr, btrc_status_t rsp_status,
+                       uint32_t num_items, uint16_t charset_id, uint8_t folder_depth,
+                       btrc_br_folder_name_t *p_folders);
+
+       /* Get folder item list response from TG to CT */
+       bt_status_t (*get_folder_items_list_rsp)(bt_bdaddr_t *bd_addr, btrc_status_t rsp_status,
+                       uint16_t uid_counter, uint8_t num_items, btrc_folder_items_t *p_items);
+
+       /* Change path response from TG to CT */
+       bt_status_t (*change_path_rsp)(bt_bdaddr_t *bd_addr, btrc_status_t rsp_status,
+                       uint32_t num_items);
+
+       /** Returns the element's attributes num_attr: Specifies the number of attributes' text
+        * contained in the pointer p_attrs
+        */
+       bt_status_t (*get_item_attr_rsp)(bt_bdaddr_t *bd_addr, btrc_status_t rsp_status,
+                       uint8_t num_attr, btrc_element_attr_val_t *p_attrs);
+
+       /* play media item response from TG to CT */
+       bt_status_t (*play_item_rsp)(bt_bdaddr_t *bd_addr, btrc_status_t rsp_status);
+
+       /* get total number of items response from TG to CT*/
+       bt_status_t (*get_total_num_of_items_rsp)(bt_bdaddr_t *bd_addr, btrc_status_t rsp_status,
+                       uint32_t uid_counter, uint32_t num_items);
+
+       /* Search VFS response from TG to CT */
+       bt_status_t (*search_rsp)(bt_bdaddr_t *bd_addr, btrc_status_t rsp_status, uint32_t uid_counter,
+                       uint32_t num_items);
+
+       /* add_to_now playing list response from TG to CT */
+       bt_status_t (*add_to_now_playing_rsp)(bt_bdaddr_t *bd_addr, btrc_status_t rsp_status);
+
+       /** Closes the interface. */
+       void  (*cleanup)(void);
 } btrc_interface_t;
 
-typedef void (* btrc_passthrough_rsp_callback) (bt_bdaddr_t *bd_addr, int id, int key_state);
+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_groupnavigation_rsp_callback) (int id, int key_state);
 
-typedef void (* btrc_connection_state_callback) (
-    bool rc_connect, bool bt_connect, 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);
+typedef void (*btrc_ctrl_getrcfeatures_callback) (bt_bdaddr_t *bd_addr, int features);
 
-typedef void (* btrc_ctrl_setabsvol_cmd_callback) (bt_bdaddr_t *bd_addr, uint8_t abs_vol, uint8_t label);
+typedef void (*btrc_ctrl_setabsvol_cmd_callback) (bt_bdaddr_t *bd_addr, uint8_t abs_vol, uint8_t label);
 
-typedef void (* btrc_ctrl_registernotification_abs_vol_callback) (bt_bdaddr_t *bd_addr, uint8_t label);
+typedef void (*btrc_ctrl_registernotification_abs_vol_callback) (bt_bdaddr_t *bd_addr, uint8_t label);
 
-typedef void (* btrc_ctrl_setplayerapplicationsetting_rsp_callback) (bt_bdaddr_t *bd_addr,
-                                                                          uint8_t accepted);
+typedef void (*btrc_ctrl_setplayerapplicationsetting_rsp_callback) (bt_bdaddr_t *bd_addr,
+               uint8_t accepted);
 
-typedef void (* btrc_ctrl_playerapplicationsetting_callback)(bt_bdaddr_t *bd_addr,
-                                                                 uint8_t num_attr,
-                                                                 btrc_player_app_attr_t *app_attrs,
-                                                                 uint8_t num_ext_attr,
-                                                                 btrc_player_app_ext_attr_t *ext_attrs);
+typedef void (*btrc_ctrl_playerapplicationsetting_callback)(bt_bdaddr_t *bd_addr,
+               uint8_t num_attr,
+               btrc_player_app_attr_t *app_attrs,
+               uint8_t num_ext_attr,
+               btrc_player_app_ext_attr_t *ext_attrs);
 
-typedef void (* btrc_ctrl_playerapplicationsetting_changed_callback)(bt_bdaddr_t *bd_addr,
-                                                                          btrc_player_settings_t *p_vals);
+typedef void (*btrc_ctrl_playerapplicationsetting_changed_callback)(bt_bdaddr_t *bd_addr,
+               btrc_player_settings_t *p_vals);
 
-typedef void (* btrc_ctrl_track_changed_callback)(bt_bdaddr_t *bd_addr, uint8_t num_attr,
-                                                     btrc_element_attr_val_t *p_attrs);
+typedef void (*btrc_ctrl_track_changed_callback)(bt_bdaddr_t *bd_addr, uint8_t num_attr,
+               btrc_element_attr_val_t *p_attrs);
 
-typedef void (* btrc_ctrl_play_position_changed_callback)(bt_bdaddr_t *bd_addr,
-                                                              uint32_t song_len, uint32_t song_pos);
+typedef void (*btrc_ctrl_play_position_changed_callback)(bt_bdaddr_t *bd_addr,
+               uint32_t song_len, uint32_t song_pos);
 
-typedef void (* btrc_ctrl_play_status_changed_callback)(bt_bdaddr_t *bd_addr,
-                                                            btrc_play_status_t play_status);
+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,
-                                                            btrc_status_t status,
-                                                            const btrc_folder_items_t *folder_items,
-                                                            uint8_t count);
+typedef void (*btrc_ctrl_get_folder_items_callback)(bt_bdaddr_t *bd_addr,
+               btrc_status_t status,
+               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_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);
-typedef void (* btrc_ctrl_set_addressed_player_callback)(bt_bdaddr_t *bd_addr, uint8_t status);
+typedef void (*btrc_ctrl_set_browsed_player_callback)(
+               bt_bdaddr_t *bd_addr, uint8_t num_items, uint8_t depth);
+typedef void (*btrc_ctrl_set_addressed_player_callback)(bt_bdaddr_t *bd_addr, uint8_t status);
 /** BT-RC Controller callback structure. */
 typedef struct {
-    /** set to sizeof(BtRcCallbacks) */
-    size_t      size;
-    btrc_passthrough_rsp_callback                               passthrough_rsp_cb;
-    btrc_groupnavigation_rsp_callback                           groupnavigation_rsp_cb;
-    btrc_connection_state_callback                              connection_state_cb;
-    btrc_ctrl_getrcfeatures_callback                            getrcfeatures_cb;
-    btrc_ctrl_setplayerapplicationsetting_rsp_callback          setplayerappsetting_rsp_cb;
-    btrc_ctrl_playerapplicationsetting_callback                 playerapplicationsetting_cb;
-    btrc_ctrl_playerapplicationsetting_changed_callback         playerapplicationsetting_changed_cb;
-    btrc_ctrl_setabsvol_cmd_callback                            setabsvol_cmd_cb;
-    btrc_ctrl_registernotification_abs_vol_callback             registernotification_absvol_cb;
-    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_set_addressed_player_callback                     set_addressed_player_cb;
+       /** set to sizeof(BtRcCallbacks) */
+       size_t      size;
+       btrc_passthrough_rsp_callback                               passthrough_rsp_cb;
+       btrc_groupnavigation_rsp_callback                           groupnavigation_rsp_cb;
+       btrc_connection_state_callback                              connection_state_cb;
+       btrc_ctrl_getrcfeatures_callback                            getrcfeatures_cb;
+       btrc_ctrl_setplayerapplicationsetting_rsp_callback          setplayerappsetting_rsp_cb;
+       btrc_ctrl_playerapplicationsetting_callback                 playerapplicationsetting_cb;
+       btrc_ctrl_playerapplicationsetting_changed_callback         playerapplicationsetting_changed_cb;
+       btrc_ctrl_setabsvol_cmd_callback                            setabsvol_cmd_cb;
+       btrc_ctrl_registernotification_abs_vol_callback             registernotification_absvol_cb;
+       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_set_addressed_player_callback                     set_addressed_player_cb;
 } btrc_ctrl_callbacks_t;
 
 /** Represents the standard BT-RC AVRCP Controller interface. */
@@ -610,20 +608,20 @@ typedef struct {
        /**
         * Register the BtRc callbacks
         */
-       bt_status_t (*init)( btrc_ctrl_callbacks_t* callbacks );
+       bt_status_t (*init)(btrc_ctrl_callbacks_t* callbacks);
 #ifdef TIZEN_BT_HAL
        /** connect to headset */
-       bt_status_t (*connect)( bt_bdaddr_t *bd_addr );
+       bt_status_t (*connect)(bt_bdaddr_t *bd_addr);
 
        /** dis-connect from headset */
-       bt_status_t (*disconnect)( bt_bdaddr_t *bd_addr );
+       bt_status_t (*disconnect)(bt_bdaddr_t *bd_addr);
 #endif
        /** send pass through command to target */
        bt_status_t (*send_pass_through_cmd) (bt_bdaddr_t *bd_addr, uint8_t key_code,
-                       uint8_t key_state );
+                       uint8_t key_state);
        /** send group navigation command to target */
        bt_status_t (*send_group_navigation_cmd) (bt_bdaddr_t *bd_addr, uint8_t key_code,
-                       uint8_t key_state );
+                       uint8_t key_state);
 
        /** send command to set player applicaiton setting attributes to target */
        bt_status_t (*set_player_app_setting_cmd) (bt_bdaddr_t *bd_addr, uint8_t num_attrib,
@@ -662,7 +660,7 @@ typedef struct {
                        uint8_t abs_vol, uint8_t label);
 
        /** Closes the interface. */
-       void  (*cleanup)( void );
+       void  (*cleanup)(void);
 } btrc_ctrl_interface_t;
 
 __END_DECLS