audioservice: remove BT SCO device when service is disconnected (98859b25) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/audio/AudioService.java

+48 −41

Original line number	Diff line number	Diff line
		@@ -2852,6 +2852,49 @@ public class AudioService extends IAudioService.Stub {
		}
		}

		void setBtScoDeviceConnectionState(BluetoothDevice btDevice, int state) {
		if (btDevice == null) {
		return;
		}

		String address = btDevice.getAddress();
		BluetoothClass btClass = btDevice.getBluetoothClass();
		int outDevice = AudioSystem.DEVICE_OUT_BLUETOOTH_SCO;
		int inDevice = AudioSystem.DEVICE_IN_BLUETOOTH_SCO_HEADSET;
		if (btClass != null) {
		switch (btClass.getDeviceClass()) {
		case BluetoothClass.Device.AUDIO_VIDEO_WEARABLE_HEADSET:
		case BluetoothClass.Device.AUDIO_VIDEO_HANDSFREE:
		outDevice = AudioSystem.DEVICE_OUT_BLUETOOTH_SCO_HEADSET;
		break;
		case BluetoothClass.Device.AUDIO_VIDEO_CAR_AUDIO:
		outDevice = AudioSystem.DEVICE_OUT_BLUETOOTH_SCO_CARKIT;
		break;
		}
		}

		if (!BluetoothAdapter.checkBluetoothAddress(address)) {
		address = "";
		}

		boolean connected = (state == BluetoothProfile.STATE_CONNECTED);

		String btDeviceName = btDevice.getName();
		boolean success =
		handleDeviceConnection(connected, outDevice, address, btDeviceName) &&
		handleDeviceConnection(connected, inDevice, address, btDeviceName);
		if (success) {
		synchronized (mScoClients) {
		if (connected) {
		mBluetoothHeadsetDevice = btDevice;
		} else {
		mBluetoothHeadsetDevice = null;
		resetBluetoothSco();
		}
		}
		}
		}

		private BluetoothProfile.ServiceListener mBluetoothProfileServiceListener =
		new BluetoothProfile.ServiceListener() {
		public void onServiceConnected(int profile, BluetoothProfile proxy) {
		@@ -3002,6 +3045,10 @@ public class AudioService extends IAudioService.Stub {

		case BluetoothProfile.HEADSET:
		synchronized (mScoClients) {
		if (mBluetoothHeadsetDevice != null) {
		setBtScoDeviceConnectionState(mBluetoothHeadsetDevice,
		BluetoothProfile.STATE_DISCONNECTED);
		}
		mBluetoothHeadset = null;
		}
		break;
		@@ -4894,49 +4941,9 @@ public class AudioService extends IAudioService.Stub {
		} else if (action.equals(BluetoothHeadset.ACTION_CONNECTION_STATE_CHANGED)) {
		state = intent.getIntExtra(BluetoothProfile.EXTRA_STATE,
		BluetoothProfile.STATE_DISCONNECTED);
		outDevice = AudioSystem.DEVICE_OUT_BLUETOOTH_SCO;
		inDevice = AudioSystem.DEVICE_IN_BLUETOOTH_SCO_HEADSET;
		String address = null;

		BluetoothDevice btDevice = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
		if (btDevice == null) {
		return;
		}

		address = btDevice.getAddress();
		BluetoothClass btClass = btDevice.getBluetoothClass();
		if (btClass != null) {
		switch (btClass.getDeviceClass()) {
		case BluetoothClass.Device.AUDIO_VIDEO_WEARABLE_HEADSET:
		case BluetoothClass.Device.AUDIO_VIDEO_HANDSFREE:
		outDevice = AudioSystem.DEVICE_OUT_BLUETOOTH_SCO_HEADSET;
		break;
		case BluetoothClass.Device.AUDIO_VIDEO_CAR_AUDIO:
		outDevice = AudioSystem.DEVICE_OUT_BLUETOOTH_SCO_CARKIT;
		break;
		}
		}

		if (!BluetoothAdapter.checkBluetoothAddress(address)) {
		address = "";
		}

		boolean connected = (state == BluetoothProfile.STATE_CONNECTED);

		String btDeviceName = btDevice.getName();
		boolean success =
		handleDeviceConnection(connected, outDevice, address, btDeviceName) &&
		handleDeviceConnection(connected, inDevice, address, btDeviceName);
		if (success) {
		synchronized (mScoClients) {
		if (connected) {
		mBluetoothHeadsetDevice = btDevice;
		} else {
		mBluetoothHeadsetDevice = null;
		resetBluetoothSco();
		}
		}
		}
		setBtScoDeviceConnectionState(btDevice, state);
		} else if (action.equals(BluetoothHeadset.ACTION_AUDIO_STATE_CHANGED)) {
		boolean broadcast = false;
		int scoAudioState = AudioManager.SCO_AUDIO_STATE_ERROR;