topshim: Add A2dp Sink Callback Dispatcher (37d54977) · Commits · e / os / android_packages_modules_Bluetooth

system/gd/rust/topshim/facade/src/media_service.rs

+8 −2

Original line number	Diff line number	Diff line
		//! Media service facade

		use bt_topshim::btif::BluetoothInterface;
		use bt_topshim::profiles::a2dp::{A2dp, A2dpCallbacksDispatcher, A2dpSink};
		use bt_topshim::profiles::a2dp::{
		A2dp, A2dpCallbacksDispatcher, A2dpSink, A2dpSinkCallbacksDispatcher,
		};
		use bt_topshim::profiles::avrcp::{Avrcp, AvrcpCallbacksDispatcher};
		use bt_topshim_facade_protobuf::facade::{
		A2dpSourceConnectRequest, A2dpSourceConnectResponse, StartA2dpRequest, StartA2dpResponse,
		@@ -17,6 +19,10 @@ fn get_a2dp_dispatcher() -> A2dpCallbacksDispatcher {
		A2dpCallbacksDispatcher { dispatch: Box::new(move \|_cb\| {}) }
		}

		fn get_a2dp_sink_dispatcher() -> A2dpSinkCallbacksDispatcher {
		A2dpSinkCallbacksDispatcher { dispatch: Box::new(move \|_cb\| {}) }
		}

		fn get_avrcp_dispatcher() -> AvrcpCallbacksDispatcher {
		AvrcpCallbacksDispatcher { dispatch: Box::new(move \|_cb\| {}) }
		}
		@@ -60,7 +66,7 @@ impl MediaService for MediaServiceImpl {
		sink.success(StartA2dpResponse::default()).await.unwrap();
		})
		} else if req.start_a2dp_sink {
		self.btif_a2dp_sink.lock().unwrap().initialize();
		self.btif_a2dp_sink.lock().unwrap().initialize(get_a2dp_sink_dispatcher());
		ctx.spawn(async move {
		sink.success(StartA2dpResponse::default()).await.unwrap();
		})

+15 −1

Original line number	Diff line number	Diff line
		@@ -335,6 +335,17 @@ impl A2dp {
		}
		}

		#[derive(Debug)]
		pub enum A2dpSinkCallbacks {
		ConnectionState(RawAddress, BtavConnectionState),
		}

		pub struct A2dpSinkCallbacksDispatcher {
		pub dispatch: Box<dyn Fn(A2dpSinkCallbacks) + Send>,
		}

		type A2dpSinkCb = Arc<Mutex<A2dpSinkCallbacksDispatcher>>;

		pub struct A2dpSink {
		internal: cxx::UniquePtr<ffi::A2dpSinkIntf>,
		_is_init: bool,
		@@ -353,7 +364,10 @@ impl A2dpSink {
		A2dpSink { internal: a2dp_sink, _is_init: false }
		}

		pub fn initialize(&mut self) -> bool {
		pub fn initialize(&mut self, callbacks: A2dpSinkCallbacksDispatcher) -> bool {
		if get_dispatchers().lock().unwrap().set::<A2dpSinkCb>(Arc::new(Mutex::new(callbacks))) {
		panic!("Tried to set dispatcher for A2dp Sink Callbacks while it already exists");
		}
		self.internal.pin_mut().init();
		true
		}