Bluetooth: A2DP sink interface for Audio Focus change and AVRCP 1.3
- Add interface to report audio focus change from Bluetooth Apk
to media task for A2DP Sink scenarios.
- Add interface to request audiofocus from system/bt.
- Add interfaces for AVRCP 1.3.
Change-Id: I687ea7be460b3ee3b082db9264621e2e24d04c0c
diff --git a/include/hardware/bt_rc.h b/include/hardware/bt_rc.h
index c565c48..1e2c293 100644
--- a/include/hardware/bt_rc.h
+++ b/include/hardware/bt_rc.h
@@ -103,6 +103,36 @@
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;
+} 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];
+} 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];
+} 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;
+} btrc_getfolderitem_t;
+
typedef union
{
btrc_play_status_t play_status;
@@ -264,14 +294,53 @@
typedef void (* btrc_passthrough_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 state, bt_bdaddr_t *bd_addr);
+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_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_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_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_status_changed_callback)(bt_bdaddr_t *bd_addr,
+ btrc_play_status_t play_status);
+
/** BT-RC Controller callback structure. */
typedef struct {
/** set to sizeof(BtRcCallbacks) */
size_t size;
- btrc_passthrough_rsp_callback passthrough_rsp_cb;
- btrc_connection_state_callback connection_state_cb;
+ 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_callbacks_t;
/** Represents the standard BT-RC AVRCP Controller interface. */
@@ -285,7 +354,23 @@
bt_status_t (*init)( btrc_ctrl_callbacks_t* callbacks );
/** 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 );
+ bt_status_t (*send_pass_through_cmd) (bt_bdaddr_t *bd_addr, uint8_t key_code,
+ 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 );
+
+ /** 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,
+ uint8_t* attrib_ids, uint8_t* attrib_vals);
+
+ /** 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);
+
+ /** send notificaiton rsp for abs vol to target */
+ bt_status_t (*register_abs_vol_rsp) (bt_bdaddr_t *bd_addr, btrc_notification_type_t rsp_type,
+ uint8_t abs_vol, uint8_t label);
/** Closes the interface. */
void (*cleanup)( void );