Bluetooth: A2DP Sink add interfaces for focus request and update
- add interfaces for focus request and focus update
Change-Id: I068aee137eeffa960ef71f92907a2bbda2c35b0b
diff --git a/include/hardware/bt_av.h b/include/hardware/bt_av.h
index c2d4091..be82fbe 100644
--- a/include/hardware/bt_av.h
+++ b/include/hardware/bt_av.h
@@ -70,6 +70,13 @@
typedef void (* btav_is_multicast_enabled_callback)(int state);
+/*
+ * Callback for audio focus request to be used only in
+ * case of A2DP Sink. This is required because we are using
+ * AudioTrack approach for audio data rendering.
+ */
+typedef void (* btav_audio_focus_request_callback)(bt_bdaddr_t *bd_addr);
+
/** BT-AV callback structure. */
typedef struct {
/** set to sizeof(btav_callbacks_t) */
@@ -79,6 +86,7 @@
btav_audio_config_callback audio_config_cb;
btav_connection_priority_callback connection_priority_cb;
btav_is_multicast_enabled_callback multicast_state_cb;
+ btav_audio_focus_request_callback audio_focus_request_cb;
} btav_callbacks_t;
/**
@@ -115,6 +123,9 @@
/** Send priority of device to stack*/
void (*allow_connection)( int is_valid , bt_bdaddr_t *bd_addr);
+
+ /** Sends Audio Focus State. */
+ void (*audio_focus_state)( int focus_state );
} btav_interface_t;
__END_DECLS