Merge "Add getAudioLocation implementation" am: 15cecddc4b am: 5b990c6dd6 am:... (e2a511cc) · Commits · e / os / android_packages_modules_Bluetooth

android/app/jni/com_android_bluetooth_le_audio.cpp

+25 −0

Original line number	Diff line number	Diff line
		@@ -43,6 +43,7 @@ static jmethodID method_onConnectionStateChanged;
		static jmethodID method_onGroupStatus;
		static jmethodID method_onGroupNodeStatus;
		static jmethodID method_onAudioConf;
		static jmethodID method_onSinkAudioLocationAvailable;

		static struct {
		jclass clazz;
		@@ -127,6 +128,28 @@ class LeAudioClientCallbacksImpl : public LeAudioClientCallbacks {
		(jint)sink_audio_location,
		(jint)source_audio_location, (jint)avail_cont);
		}

		void OnSinkAudioLocationAvailable(const RawAddress& bd_addr,
		uint32_t sink_audio_location) override {
		LOG(INFO) << __func__;

		std::shared_lock<std::shared_timed_mutex> lock(callbacks_mutex);
		CallbackEnv sCallbackEnv(__func__);
		if (!sCallbackEnv.valid() \|\| mCallbacksObj == nullptr) return;

		ScopedLocalRef<jbyteArray> addr(
		sCallbackEnv.get(), sCallbackEnv->NewByteArray(sizeof(RawAddress)));
		if (!addr.get()) {
		LOG(ERROR) << "Failed to new jbyteArray bd addr for group status";
		return;
		}

		sCallbackEnv->SetByteArrayRegion(addr.get(), 0, sizeof(RawAddress),
		(jbyte*)&bd_addr);
		sCallbackEnv->CallVoidMethod(mCallbacksObj,
		method_onSinkAudioLocationAvailable,
		addr.get(), (jint)sink_audio_location);
		}
		};

		static LeAudioClientCallbacksImpl sLeAudioClientCallbacks;
		@@ -143,6 +166,8 @@ static void classInitNative(JNIEnv* env, jclass clazz) {
		method_onGroupNodeStatus =
		env->GetMethodID(clazz, "onGroupNodeStatus", "([BII)V");
		method_onAudioConf = env->GetMethodID(clazz, "onAudioConf", "(IIIII)V");
		method_onSinkAudioLocationAvailable =
		env->GetMethodID(clazz, "onSinkAudioLocationAvailable", "([BI)V");
		method_onConnectionStateChanged =
		env->GetMethodID(clazz, "onConnectionStateChanged", "(I[B)V");
		}

android/app/src/com/android/bluetooth/le_audio/LeAudioNativeInterface.java

+12 −0

Original line number	Diff line number	Diff line
		@@ -141,6 +141,18 @@ public class LeAudioNativeInterface {
		sendMessageToService(event);
		}

		private void onSinkAudioLocationAvailable(byte[] address, int sinkAudioLocation) {
		LeAudioStackEvent event =
		new LeAudioStackEvent(LeAudioStackEvent.EVENT_TYPE_SINK_AUDIO_LOCATION_AVAILABLE);
		event.device = getDevice(address);
		event.valueInt1 = sinkAudioLocation;

		if (DBG) {
		Log.d(TAG, "onSinkAudioLocationAvailable: " + event);
		}
		sendMessageToService(event);
		}

		/**
		* Initializes the native interface.
		*

android/app/src/com/android/bluetooth/le_audio/LeAudioService.java

+43 −0

Original line number	Diff line number	Diff line
		@@ -143,6 +143,7 @@ public class LeAudioService extends ProfileService {
		private final Map<BluetoothDevice, LeAudioStateMachine> mStateMachines = new LinkedHashMap<>();

		private final Map<BluetoothDevice, Integer> mDeviceGroupIdMap = new ConcurrentHashMap<>();
		private final Map<BluetoothDevice, Integer> mDeviceAudioLocationMap = new ConcurrentHashMap<>();

		private final int mContextSupportingInputAudio =
		BluetoothLeAudio.CONTEXT_TYPE_COMMUNICATION \|
		@@ -203,6 +204,7 @@ public class LeAudioService extends ProfileService {
		mStateMachinesThread.start();

		mDeviceGroupIdMap.clear();
		mDeviceAudioLocationMap.clear();
		mBroadcastStateMap.clear();
		mBroadcastIdMap.clear();
		mBroadcastMetadataList.clear();
		@@ -290,6 +292,7 @@ public class LeAudioService extends ProfileService {
		}

		mDeviceGroupIdMap.clear();
		mDeviceAudioLocationMap.clear();
		mGroupDescriptors.clear();

		if (mBroadcastCallbacks != null) {
		@@ -1049,6 +1052,17 @@ public class LeAudioService extends ProfileService {
		intent.putExtra(BluetoothLeAudio.EXTRA_LE_AUDIO_SINK_LOCATION, snk_audio_location);
		intent.putExtra(BluetoothLeAudio.EXTRA_LE_AUDIO_SOURCE_LOCATION, src_audio_location);
		intent.putExtra(BluetoothLeAudio.EXTRA_LE_AUDIO_AVAILABLE_CONTEXTS, available_contexts);
		} else if (stackEvent.type == LeAudioStackEvent.EVENT_TYPE_SINK_AUDIO_LOCATION_AVAILABLE) {
		Objects.requireNonNull(stackEvent.device,
		"Device should never be null, event: " + stackEvent);

		int sink_audio_location = stackEvent.valueInt1;
		mDeviceAudioLocationMap.put(device, sink_audio_location);

		if (DBG) {
		Log.i(TAG, "EVENT_TYPE_SINK_AUDIO_LOCATION_AVAILABLE:" + device
		+ " audio location:" + sink_audio_location);
		}
		} else if (stackEvent.type == LeAudioStackEvent.EVENT_TYPE_GROUP_STATUS_CHANGED) {
		int group_id = stackEvent.valueInt1;
		int group_status = stackEvent.valueInt2;
		@@ -1263,6 +1277,7 @@ public class LeAudioService extends ProfileService {
		}

		mDeviceGroupIdMap.remove(device);
		mDeviceAudioLocationMap.remove(device);
		synchronized (mStateMachines) {
		LeAudioStateMachine sm = mStateMachines.get(device);
		if (sm == null) {
		@@ -1423,6 +1438,19 @@ public class LeAudioService extends ProfileService {
		return true;
		}

		/**
		* Get device audio location.
		* @param device LE Audio capable device
		* @return the sink audioi location that this device currently exposed
		*/
		public int getAudioLocation(BluetoothDevice device) {
		if (device == null) {
		return BluetoothLeAudio.AUDIO_LOCATION_INVALID;
		}
		return mDeviceAudioLocationMap.getOrDefault(device,
		BluetoothLeAudio.AUDIO_LOCATION_INVALID);
		}

		/**
		* Set connection policy of the profile and connects it if connectionPolicy is
		* {@link BluetoothProfile#CONNECTION_POLICY_ALLOWED} or disconnects if connectionPolicy is
		@@ -1887,6 +1915,21 @@ public class LeAudioService extends ProfileService {
		}
		}

		@Override
		public void getAudioLocation(BluetoothDevice device, AttributionSource source,
		SynchronousResultReceiver receiver) {
		try {
		LeAudioService service = getService(source);
		int defaultValue = BluetoothLeAudio.AUDIO_LOCATION_INVALID;
		if (service != null) {
		defaultValue = service.getAudioLocation(device);
		}
		receiver.send(defaultValue);
		} catch (RuntimeException e) {
		receiver.propagateException(e);
		}
		}

		@Override
		public void setConnectionPolicy(BluetoothDevice device, int connectionPolicy,
		AttributionSource source, SynchronousResultReceiver receiver) {

android/app/src/com/android/bluetooth/le_audio/LeAudioStackEvent.java

+6 −1

Original line number	Diff line number	Diff line
		@@ -30,8 +30,9 @@ public class LeAudioStackEvent {
		public static final int EVENT_TYPE_GROUP_STATUS_CHANGED = 2;
		public static final int EVENT_TYPE_GROUP_NODE_STATUS_CHANGED = 3;
		public static final int EVENT_TYPE_AUDIO_CONF_CHANGED = 4;
		public static final int EVENT_TYPE_SINK_AUDIO_LOCATION_AVAILABLE = 5;
		// -------- DO NOT PUT ANY NEW UNICAST EVENTS BELOW THIS LINE-------------
		public static final int EVENT_TYPE_UNICAST_MAX = 5;
		public static final int EVENT_TYPE_UNICAST_MAX = 6;

		// Broadcast related events
		public static final int EVENT_TYPE_BROADCAST_CREATED = EVENT_TYPE_UNICAST_MAX + 1;
		@@ -103,6 +104,8 @@ public class LeAudioStackEvent {
		return "EVENT_TYPE_GROUP_NODE_STATUS_CHANGED";
		case EVENT_TYPE_AUDIO_CONF_CHANGED:
		return "EVENT_TYPE_AUDIO_CONF_CHANGED";
		case EVENT_TYPE_SINK_AUDIO_LOCATION_AVAILABLE:
		return "EVENT_TYPE_SINK_AUDIO_LOCATION_AVAILABLE";
		case EVENT_TYPE_BROADCAST_CREATED:
		return "EVENT_TYPE_BROADCAST_CREATED";
		case EVENT_TYPE_BROADCAST_DESTROYED:
		@@ -138,6 +141,8 @@ public class LeAudioStackEvent {
		case EVENT_TYPE_AUDIO_CONF_CHANGED:
		// FIXME: It should have proper direction names here
		return "{direction:" + value + "}";
		case EVENT_TYPE_SINK_AUDIO_LOCATION_AVAILABLE:
		return "{sink_audio_location:" + value + "}";
		case EVENT_TYPE_BROADCAST_CREATED:
		return "{instance_id:" + value + "}";
		case EVENT_TYPE_BROADCAST_DESTROYED:

framework/java/android/bluetooth/BluetoothLeAudio.java

+8 −3

Original line number	Diff line number	Diff line
		@@ -1268,9 +1268,14 @@ public final class BluetoothLeAudio implements BluetoothProfile, AutoCloseable {
		if (service == null) {
		Log.w(TAG, "Proxy not attached to service");
		if (DBG) log(Log.getStackTraceString(new Throwable()));
		} else if (mAdapter.isEnabled()) {
		//TODO: add the implementation.
		if (VDBG) log("getAudioLocation() from LE audio service");
		} else if (mAdapter.isEnabled() && isValidDevice(device)) {
		try {
		final SynchronousResultReceiver<Integer> recv = new SynchronousResultReceiver();
		service.getAudioLocation(device, mAttributionSource, recv);
		return recv.awaitResultNoInterrupt(getSyncTimeout()).getValue(defaultLocation);
		} catch (RemoteException \| TimeoutException e) {
		Log.e(TAG, e.toString() + "\n" + Log.getStackTraceString(new Throwable()));
		}
		}
		return defaultLocation;
		}