Merge "Send active device changed intent after connecting in AudioManager" (23ab099e) · Commits · e / os / android_packages_modules_Bluetooth

android/app/src/com/android/bluetooth/hearingaid/HearingAidService.java

+71 −6

Original line number	Diff line number	Diff line
		@@ -29,9 +29,13 @@ import android.content.BroadcastReceiver;
		import android.content.Context;
		import android.content.Intent;
		import android.content.IntentFilter;
		import android.media.AudioDeviceCallback;
		import android.media.AudioDeviceInfo;
		import android.media.AudioManager;
		import android.media.BluetoothProfileConnectionInfo;
		import android.os.Handler;
		import android.os.HandlerThread;
		import android.os.Looper;
		import android.os.ParcelUuid;
		import android.sysprop.BluetoothProperties;
		import android.util.Log;
		@@ -73,6 +77,7 @@ public class HearingAidService extends ProfileService {
		private DatabaseManager mDatabaseManager;
		private HandlerThread mStateMachinesThread;
		private BluetoothDevice mPreviousAudioDevice;
		private BluetoothDevice mActiveDevice;

		@VisibleForTesting
		HearingAidNativeInterface mHearingAidNativeInterface;
		@@ -88,6 +93,12 @@ public class HearingAidService extends ProfileService {

		private BroadcastReceiver mBondStateChangedReceiver;
		private BroadcastReceiver mConnectionStateChangedReceiver;
		private Handler mHandler = new Handler(Looper.getMainLooper());
		private final AudioManagerOnAudioDevicesAddedCallback mAudioManagerOnAudioDevicesAddedCallback =
		new AudioManagerOnAudioDevicesAddedCallback();
		private final AudioManagerOnAudioDevicesRemovedCallback
		mAudioManagerOnAudioDevicesRemovedCallback =
		new AudioManagerOnAudioDevicesRemovedCallback();

		private final ServiceFactory mFactory = new ServiceFactory();

		@@ -206,6 +217,9 @@ public class HearingAidService extends ProfileService {
		}
		}

		mAudioManager.unregisterAudioDeviceCallback(mAudioManagerOnAudioDevicesAddedCallback);
		mAudioManager.unregisterAudioDeviceCallback(mAudioManagerOnAudioDevicesRemovedCallback);

		// Clear AdapterService, HearingAidNativeInterface
		mAudioManager = null;
		mHearingAidNativeInterface = null;
		@@ -593,6 +607,12 @@ public class HearingAidService extends ProfileService {
		}
		return true;
		}

		/* No action needed since this is the same device as previousely activated */
		if (device.equals(mActiveDevice)) {
		return true;
		}

		if (getConnectionState(device) != BluetoothProfile.STATE_CONNECTED) {
		Log.e(TAG, "setActiveDevice(" + device + "): failed because device not connected");
		return false;
		@@ -682,6 +702,46 @@ public class HearingAidService extends ProfileService {
		}
		}

		private void notifyActiveDeviceChanged() {
		Intent intent = new Intent(BluetoothHearingAid.ACTION_ACTIVE_DEVICE_CHANGED);
		intent.putExtra(BluetoothDevice.EXTRA_DEVICE, mActiveDevice);
		intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT
		\| Intent.FLAG_RECEIVER_INCLUDE_BACKGROUND);
		sendBroadcast(intent, BLUETOOTH_CONNECT);
		}

		/* Notifications of audio device disconnection events. */
		private class AudioManagerOnAudioDevicesRemovedCallback extends AudioDeviceCallback {
		@Override
		public void onAudioDevicesRemoved(AudioDeviceInfo[] removedDevices) {
		for (AudioDeviceInfo deviceInfo : removedDevices) {
		if (deviceInfo.getType() == AudioDeviceInfo.TYPE_HEARING_AID) {
		notifyActiveDeviceChanged();
		if (DBG) {
		Log.d(TAG, " onAudioDevicesRemoved: device type: " + deviceInfo.getType());
		}
		mAudioManager.unregisterAudioDeviceCallback(this);
		}
		}
		}
		}

		/* Notifications of audio device connection events. */
		private class AudioManagerOnAudioDevicesAddedCallback extends AudioDeviceCallback {
		@Override
		public void onAudioDevicesAdded(AudioDeviceInfo[] addedDevices) {
		for (AudioDeviceInfo deviceInfo : addedDevices) {
		if (deviceInfo.getType() == AudioDeviceInfo.TYPE_HEARING_AID) {
		notifyActiveDeviceChanged();
		if (DBG) {
		Log.d(TAG, " onAudioDevicesAdded: device type: " + deviceInfo.getType());
		}
		mAudioManager.unregisterAudioDeviceCallback(this);
		}
		}
		}
		}

		private HearingAidStateMachine getOrCreateStateMachine(BluetoothDevice device) {
		if (device == null) {
		Log.e(TAG, "getOrCreateStateMachine failed: device cannot be null");
		@@ -717,21 +777,26 @@ public class HearingAidService extends ProfileService {
		Log.d(TAG, "reportActiveDevice(" + device + ")");
		}

		mActiveDevice = device;

		BluetoothStatsLog.write(BluetoothStatsLog.BLUETOOTH_ACTIVE_DEVICE_CHANGED,
		BluetoothProfile.HEARING_AID, mAdapterService.obfuscateAddress(device),
		mAdapterService.getMetricId(device));

		Intent intent = new Intent(BluetoothHearingAid.ACTION_ACTIVE_DEVICE_CHANGED);
		intent.putExtra(BluetoothDevice.EXTRA_DEVICE, device);
		intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT
		\| Intent.FLAG_RECEIVER_INCLUDE_BACKGROUND);
		sendBroadcast(intent, BLUETOOTH_CONNECT, Utils.getTempAllowlistBroadcastOptions());

		boolean stopAudio = device == null && !hasFallbackDevice;
		if (DBG) {
		Log.d(TAG, "Hearing Aid audio: " + mPreviousAudioDevice + " -> " + device
		+ ". Stop audio: " + stopAudio);
		}

		if (device != null) {
		mAudioManager.registerAudioDeviceCallback(mAudioManagerOnAudioDevicesAddedCallback,
		mHandler);
		} else {
		mAudioManager.registerAudioDeviceCallback(mAudioManagerOnAudioDevicesRemovedCallback,
		mHandler);
		}

		mAudioManager.handleBluetoothActiveDeviceChanged(device, mPreviousAudioDevice,
		BluetoothProfileConnectionInfo.createHearingAidInfo(!stopAudio));
		mPreviousAudioDevice = device;