Merge "Bring Telecom logic into agreement with Bluetooth" into pi-dev (f491a365) · Commits · e / os / android_packages_services_Telecomm

src/com/android/server/telecom/BluetoothHeadsetProxy.java

+4 −0

Original line number	Diff line number	Diff line
		@@ -68,6 +68,10 @@ public class BluetoothHeadsetProxy {
		return mBluetoothHeadset.setActiveDevice(device);
		}

		public BluetoothDevice getActiveDevice() {
		return mBluetoothHeadset.getActiveDevice();
		}

		public boolean isAudioOn() {
		return mBluetoothHeadset.isAudioOn();
		}

src/com/android/server/telecom/CallAudioRoutePeripheralAdapter.java

+4 −4

Original line number	Diff line number	Diff line
		@@ -52,15 +52,15 @@ public class CallAudioRoutePeripheralAdapter implements WiredHeadsetManager.List
		}

		@Override
		public void onBluetoothDeviceAvailable() {
		public void onBluetoothActiveDevicePresent() {
		mCallAudioRouteStateMachine.sendMessageWithSessionInfo(
		CallAudioRouteStateMachine.CONNECT_BLUETOOTH);
		CallAudioRouteStateMachine.BT_ACTIVE_DEVICE_PRESENT);
		}

		@Override
		public void onBluetoothDeviceUnavailable() {
		public void onBluetoothActiveDeviceGone() {
		mCallAudioRouteStateMachine.sendMessageWithSessionInfo(
		CallAudioRouteStateMachine.DISCONNECT_BLUETOOTH);
		CallAudioRouteStateMachine.BT_ACTIVE_DEVICE_GONE);
		}

		@Override

src/com/android/server/telecom/CallAudioRouteStateMachine.java

+22 −23

Original line number	Diff line number	Diff line
		@@ -109,11 +109,11 @@ public class CallAudioRouteStateMachine extends StateMachine {
		/** Valid values for msg.what */
		public static final int CONNECT_WIRED_HEADSET = 1;
		public static final int DISCONNECT_WIRED_HEADSET = 2;
		public static final int CONNECT_BLUETOOTH = 3;
		public static final int DISCONNECT_BLUETOOTH = 4;
		public static final int CONNECT_DOCK = 5;
		public static final int DISCONNECT_DOCK = 6;
		public static final int BLUETOOTH_DEVICE_LIST_CHANGED = 7;
		public static final int BT_ACTIVE_DEVICE_PRESENT = 8;
		public static final int BT_ACTIVE_DEVICE_GONE = 9;

		public static final int SWITCH_EARPIECE = 1001;
		public static final int SWITCH_BLUETOOTH = 1002;
		@@ -169,11 +169,11 @@ public class CallAudioRouteStateMachine extends StateMachine {
		private static final SparseArray<String> MESSAGE_CODE_TO_NAME = new SparseArray<String>() {{
		put(CONNECT_WIRED_HEADSET, "CONNECT_WIRED_HEADSET");
		put(DISCONNECT_WIRED_HEADSET, "DISCONNECT_WIRED_HEADSET");
		put(CONNECT_BLUETOOTH, "CONNECT_BLUETOOTH");
		put(DISCONNECT_BLUETOOTH, "DISCONNECT_BLUETOOTH");
		put(CONNECT_DOCK, "CONNECT_DOCK");
		put(DISCONNECT_DOCK, "DISCONNECT_DOCK");
		put(BLUETOOTH_DEVICE_LIST_CHANGED, "BLUETOOTH_DEVICE_LIST_CHANGED");
		put(BT_ACTIVE_DEVICE_PRESENT, "BT_ACTIVE_DEVICE_PRESENT");
		put(BT_ACTIVE_DEVICE_GONE, "BT_ACTIVE_DEVICE_GONE");

		put(SWITCH_EARPIECE, "SWITCH_EARPIECE");
		put(SWITCH_BLUETOOTH, "SWITCH_BLUETOOTH");
		@@ -260,6 +260,8 @@ public class CallAudioRouteStateMachine extends StateMachine {
		int removedRoutes = 0;
		boolean isHandled = NOT_HANDLED;

		Log.i(this, "Processing message %s",
		MESSAGE_CODE_TO_NAME.get(msg.what, Integer.toString(msg.what)));
		switch (msg.what) {
		case CONNECT_WIRED_HEADSET:
		Log.addEvent(mCallsManager.getForegroundCall(), LogUtils.Events.AUDIO_ROUTE,
		@@ -267,11 +269,6 @@ public class CallAudioRouteStateMachine extends StateMachine {
		removedRoutes \|= ROUTE_EARPIECE;
		addedRoutes \|= ROUTE_WIRED_HEADSET;
		break;
		case CONNECT_BLUETOOTH:
		Log.addEvent(mCallsManager.getForegroundCall(), LogUtils.Events.AUDIO_ROUTE,
		"Bluetooth connected");
		addedRoutes \|= ROUTE_BLUETOOTH;
		break;
		case DISCONNECT_WIRED_HEADSET:
		Log.addEvent(mCallsManager.getForegroundCall(), LogUtils.Events.AUDIO_ROUTE,
		"Wired headset disconnected");
		@@ -280,10 +277,13 @@ public class CallAudioRouteStateMachine extends StateMachine {
		addedRoutes \|= ROUTE_EARPIECE;
		}
		break;
		case DISCONNECT_BLUETOOTH:
		case BT_ACTIVE_DEVICE_PRESENT:
		Log.addEvent(mCallsManager.getForegroundCall(), LogUtils.Events.AUDIO_ROUTE,
		"Bluetooth disconnected");
		removedRoutes \|= ROUTE_BLUETOOTH;
		"Bluetooth active device present");
		break;
		case BT_ACTIVE_DEVICE_GONE:
		Log.addEvent(mCallsManager.getForegroundCall(), LogUtils.Events.AUDIO_ROUTE,
		"Bluetooth active device gone");
		break;
		case BLUETOOTH_DEVICE_LIST_CHANGED:
		Log.addEvent(mCallsManager.getForegroundCall(), LogUtils.Events.AUDIO_ROUTE,
		@@ -511,7 +511,7 @@ public class CallAudioRouteStateMachine extends StateMachine {
		case CONNECT_WIRED_HEADSET:
		sendInternalMessage(SWITCH_HEADSET);
		return HANDLED;
		case CONNECT_BLUETOOTH:
		case BT_ACTIVE_DEVICE_PRESENT:
		if (!mHasUserExplicitlyLeftBluetooth) {
		sendInternalMessage(SWITCH_BLUETOOTH);
		} else {
		@@ -519,7 +519,7 @@ public class CallAudioRouteStateMachine extends StateMachine {
		"explicitly disconnected.");
		}
		return HANDLED;
		case DISCONNECT_BLUETOOTH:
		case BT_ACTIVE_DEVICE_GONE:
		// No change in audio route required
		return HANDLED;
		case DISCONNECT_WIRED_HEADSET:
		@@ -706,7 +706,7 @@ public class CallAudioRouteStateMachine extends StateMachine {
		Log.e(this, new IllegalStateException(),
		"Wired headset should already be connected.");
		return HANDLED;
		case CONNECT_BLUETOOTH:
		case BT_ACTIVE_DEVICE_PRESENT:
		if (!mHasUserExplicitlyLeftBluetooth) {
		sendInternalMessage(SWITCH_BLUETOOTH);
		} else {
		@@ -714,7 +714,7 @@ public class CallAudioRouteStateMachine extends StateMachine {
		"explicitly disconnected.");
		}
		return HANDLED;
		case DISCONNECT_BLUETOOTH:
		case BT_ACTIVE_DEVICE_GONE:
		// No change in audio route required
		return HANDLED;
		case DISCONNECT_WIRED_HEADSET:
		@@ -1018,12 +1018,11 @@ public class CallAudioRouteStateMachine extends StateMachine {
		case CONNECT_WIRED_HEADSET:
		sendInternalMessage(SWITCH_HEADSET);
		return HANDLED;
		case CONNECT_BLUETOOTH:
		// We can't tell when a change in bluetooth state corresponds to an
		// actual connection or disconnection, so we'll just ignore it if we're already
		// in the bluetooth route.
		case BT_ACTIVE_DEVICE_PRESENT:
		Log.w(this, "Bluetooth active device should not"
		+ " have been null while we were in BT route.");
		return HANDLED;
		case DISCONNECT_BLUETOOTH:
		case BT_ACTIVE_DEVICE_GONE:
		sendInternalMessage(SWITCH_BASELINE_ROUTE, NO_INCLUDE_BLUETOOTH_IN_BASELINE);
		mWasOnSpeaker = false;
		return HANDLED;
		@@ -1222,7 +1221,7 @@ public class CallAudioRouteStateMachine extends StateMachine {
		case CONNECT_WIRED_HEADSET:
		sendInternalMessage(SWITCH_HEADSET);
		return HANDLED;
		case CONNECT_BLUETOOTH:
		case BT_ACTIVE_DEVICE_PRESENT:
		if (!mHasUserExplicitlyLeftBluetooth) {
		sendInternalMessage(SWITCH_BLUETOOTH);
		} else {
		@@ -1230,7 +1229,7 @@ public class CallAudioRouteStateMachine extends StateMachine {
		"explicitly disconnected.");
		}
		return HANDLED;
		case DISCONNECT_BLUETOOTH:
		case BT_ACTIVE_DEVICE_GONE:
		// No change in audio route required
		return HANDLED;
		case DISCONNECT_WIRED_HEADSET:

src/com/android/server/telecom/bluetooth/BluetoothDeviceManager.java

+1 −0

Original line number	Diff line number	Diff line
		@@ -18,6 +18,7 @@ package com.android.server.telecom.bluetooth;

		import android.bluetooth.BluetoothDevice;
		import android.bluetooth.BluetoothHeadset;
		import android.bluetooth.BluetoothManager;
		import android.bluetooth.BluetoothProfile;
		import android.content.BroadcastReceiver;
		import android.content.Context;

src/com/android/server/telecom/bluetooth/BluetoothRouteManager.java

+34 −55

Original line number	Diff line number	Diff line
		@@ -72,8 +72,8 @@ public class BluetoothRouteManager extends StateMachine {

		public interface BluetoothStateListener {
		void onBluetoothDeviceListChanged();
		void onBluetoothDeviceAvailable();
		void onBluetoothDeviceUnavailable();
		void onBluetoothActiveDevicePresent();
		void onBluetoothActiveDeviceGone();
		void onBluetoothAudioConnected();
		void onBluetoothAudioDisconnected();
		}
		@@ -243,15 +243,8 @@ public class BluetoothRouteManager extends StateMachine {
		break;
		case LOST_DEVICE:
		removeDevice((String) args.arg2);

		if (Objects.equals(address, mDeviceAddress)) {
		String newAddress = connectHfpAudio(null);
		if (newAddress != null) {
		transitionTo(getConnectingStateForAddress(newAddress,
		"AudioConnecting/LOST_DEVICE"));
		} else {
		transitionTo(mAudioOffState);
		}
		transitionToActualState();
		}
		break;
		case CONNECT_HFP:
		@@ -364,13 +357,7 @@ public class BluetoothRouteManager extends StateMachine {
		case LOST_DEVICE:
		removeDevice((String) args.arg2);
		if (Objects.equals(address, mDeviceAddress)) {
		String newAddress = connectHfpAudio(null);
		if (newAddress != null) {
		transitionTo(getConnectingStateForAddress(newAddress,
		"AudioConnected/LOST_DEVICE"));
		} else {
		transitionTo(mAudioOffState);
		}
		transitionToActualState();
		}
		break;
		case CONNECT_HFP:
		@@ -421,14 +408,7 @@ public class BluetoothRouteManager extends StateMachine {
		case HFP_LOST:
		if (Objects.equals(mDeviceAddress, address)) {
		Log.i(LOG_TAG, "HFP connection with device %s lost.", mDeviceAddress);
		String nextAddress = connectHfpAudio(null, mDeviceAddress);
		if (nextAddress == null) {
		Log.i(LOG_TAG, "No suitable fallback device. Going to AUDIO_OFF.");
		transitionToActualState();
		} else {
		transitionTo(getConnectingStateForAddress(nextAddress,
		"AudioConnected/HFP_LOST"));
		}
		} else {
		Log.w(LOG_TAG, "Got HFP lost message for device %s while" +
		" connected to %s.", address, mDeviceAddress);
		@@ -458,6 +438,8 @@ public class BluetoothRouteManager extends StateMachine {

		private BluetoothStateListener mListener;
		private BluetoothDeviceManager mDeviceManager;
		// Tracks the active device in the BT stack.
		private BluetoothDevice mActiveDeviceCache = null;

		public BluetoothRouteManager(Context context, TelecomSystem.SyncRoot lock,
		BluetoothDeviceManager deviceManager, Timeouts.Adapter timeoutsAdapter) {
		@@ -565,9 +547,6 @@ public class BluetoothRouteManager extends StateMachine {
		sendMessage(NEW_DEVICE_CONNECTED, args);

		mListener.onBluetoothDeviceListChanged();
		if (mDeviceManager.getConnectedDevices().size() == 1) {
		mListener.onBluetoothDeviceAvailable();
		}
		}

		public void onDeviceLost(String lostDeviceAddress) {
		@@ -577,8 +556,17 @@ public class BluetoothRouteManager extends StateMachine {
		sendMessage(LOST_DEVICE, args);

		mListener.onBluetoothDeviceListChanged();
		if (mDeviceManager.getConnectedDevices().size() == 0) {
		mListener.onBluetoothDeviceUnavailable();
		}

		public void onActiveDeviceChanged(BluetoothDevice device) {
		BluetoothDevice oldActiveDevice = mActiveDeviceCache;
		mActiveDeviceCache = device;
		if ((oldActiveDevice == null) ^ (device == null)) {
		if (device == null) {
		mListener.onBluetoothActiveDeviceGone();
		} else {
		mListener.onBluetoothActiveDevicePresent();
		}
		}
		}

		@@ -588,15 +576,7 @@ public class BluetoothRouteManager extends StateMachine {
		}

		private String connectHfpAudio(String address) {
		return connectHfpAudio(address, 0, null);
		}

		private String connectHfpAudio(String address, int retryCount) {
		return connectHfpAudio(address, retryCount, null);
		}

		private String connectHfpAudio(String address, String excludeAddress) {
		return connectHfpAudio(address, 0, excludeAddress);
		return connectHfpAudio(address, 0);
		}

		/**
		@@ -605,23 +585,26 @@ public class BluetoothRouteManager extends StateMachine {
		* Telecom from within it.
		* @param address The address that should be tried first. May be null.
		* @param retryCount The number of times this connection attempt has been retried.
		* @param excludeAddress Don't connect to this address.
		* @return The address of the device that's actually being connected to, or null if no
		* connection was successful.
		*/
		private String connectHfpAudio(String address, int retryCount, String excludeAddress) {
		private String connectHfpAudio(String address, int retryCount) {
		Collection<BluetoothDevice> deviceList = getConnectedDevices();
		Optional<BluetoothDevice> matchingDevice = deviceList.stream()
		.filter(d -> Objects.equals(d.getAddress(), address))
		.findAny();

		String actualAddress = matchingDevice.isPresent() ?
		address : getPreferredDevice(excludeAddress);
		String actualAddress = matchingDevice.isPresent()
		? address : getActiveDeviceAddress();
		if (!matchingDevice.isPresent()) {
		Log.i(this, "No device with address %s available. Using %s instead.",
		address, actualAddress);
		}
		if (actualAddress != null && !connectAudio(actualAddress)) {
		if (actualAddress == null) {
		Log.i(this, "No device specified and BT stack has no active device. Not connecting.");
		return null;
		}
		if (!connectAudio(actualAddress)) {
		boolean shouldRetry = retryCount < MAX_CONNECTION_RETRIES;
		Log.w(LOG_TAG, "Could not connect to %s. Will %s", actualAddress,
		shouldRetry ? "retry" : "not retry");
		@@ -640,17 +623,8 @@ public class BluetoothRouteManager extends StateMachine {
		return actualAddress;
		}

		private String getPreferredDevice(String excludeAddress) {
		String preferredDevice = null;
		for (String address : mMostRecentlyUsedDevices) {
		if (!Objects.equals(excludeAddress, address)) {
		preferredDevice = address;
		}
		}
		if (preferredDevice == null) {
		return mDeviceManager.getMostRecentlyConnectedDevice(excludeAddress);
		}
		return preferredDevice;
		private String getActiveDeviceAddress() {
		return mActiveDeviceCache == null ? null : mActiveDeviceCache.getAddress();
		}

		private void transitionToActualState() {
		@@ -811,4 +785,9 @@ public class BluetoothRouteManager extends StateMachine {
		Log.i(LOG_TAG, "transition for testing done: %s", stateName);
		});
		}

		@VisibleForTesting
		public void setActiveDeviceCacheForTesting(BluetoothDevice device) {
		mActiveDeviceCache = device;
		}
		}