Merge "BluetoothInCallService: Wait for disconnect tone at onCallRemoved" (235b427e) · Commits · e / os / android_packages_modules_Bluetooth

android/app/src/com/android/bluetooth/telephony/BluetoothInCallService.java

+54 −0

Original line number	Diff line number	Diff line
		@@ -26,6 +26,7 @@ import android.content.Context;
		import android.content.Intent;
		import android.content.IntentFilter;
		import android.content.pm.PackageManager;
		import android.media.AudioManager;
		import android.net.Uri;
		import android.os.Binder;
		import android.os.Bundle;
		@@ -55,6 +56,9 @@ import java.util.HashMap;
		import java.util.LinkedHashSet;
		import java.util.List;
		import java.util.Map;
		import java.util.concurrent.Executors;
		import java.util.concurrent.Semaphore;
		import java.util.concurrent.TimeUnit;

		/**
		* Used to receive updates about calls from the Telecom component. This service is bound to Telecom
		@@ -89,6 +93,8 @@ public class BluetoothInCallService extends InCallService {
		// Indicates that no BluetoothCall is ringing
		private static final int DEFAULT_RINGING_ADDRESS_TYPE = 128;

		private static final int DISCONNECT_TONE_TIMEOUT_SECONDS = 1;

		private int mNumActiveCalls = 0;
		private int mNumHeldCalls = 0;
		private int mNumChildrenOfActiveCall = 0;
		@@ -102,6 +108,13 @@ public class BluetoothInCallService extends InCallService {
		private static final Object LOCK = new Object();
		private BluetoothHeadsetProxy mBluetoothHeadset;

		private Semaphore mDisconnectionToneSemaphore = new Semaphore(0);
		private int mAudioMode = AudioManager.MODE_INVALID;
		private final Object mAudioModeLock = new Object();

		@VisibleForTesting
		public AudioManager mAudioManager;

		@VisibleForTesting
		public TelephonyManager mTelephonyManager;

		@@ -291,6 +304,19 @@ public class BluetoothInCallService extends InCallService {
		}
		}

		class BluetoothOnModeChangedListener implements AudioManager.OnModeChangedListener {
		@Override
		public void onModeChanged(int mode) {
		synchronized (mAudioModeLock) {
		mAudioMode = mode;
		}
		if (mode == AudioManager.MODE_NORMAL) {
		mDisconnectionToneSemaphore.release();
		}
		}
		}
		private BluetoothOnModeChangedListener mBluetoothOnModeChangedListener;

		@Override
		public IBinder onBind(Intent intent) {
		Log.i(TAG, "onBind. Intent: " + intent);
		@@ -525,6 +551,26 @@ public class BluetoothInCallService extends InCallService {
		return;
		}
		Log.d(TAG, "onCallRemoved");
		BluetoothCall heldCall = mCallInfo.getHeldCall();
		if (mCallInfo.isNullCall(heldCall)) {
		// current call is the only call

		mDisconnectionToneSemaphore.drainPermits();
		boolean isAudioModeNormal = false;
		synchronized (mAudioModeLock) {
		isAudioModeNormal = (mAudioMode == AudioManager.MODE_NORMAL);
		}
		if (!isAudioModeNormal) {
		Log.d(TAG, "Acquiring mDisconnectionToneSemaphore");
		try {
		boolean result = mDisconnectionToneSemaphore.tryAcquire(
		DISCONNECT_TONE_TIMEOUT_SECONDS, TimeUnit.SECONDS);
		Log.d(TAG, "Acquiring mDisconnectionToneSemaphore result " + result);
		} catch (InterruptedException e) {
		Log.w(TAG, "Failed to acquire mDisconnectionToneSemaphore");
		}
		}
		}
		CallStateCallback callback = getCallback(call);
		if (callback != null) {
		call.unregisterCallback(callback);
		@@ -565,11 +611,19 @@ public class BluetoothInCallService extends InCallService {
		mBluetoothAdapterReceiver = new BluetoothAdapterReceiver();
		IntentFilter intentFilter = new IntentFilter(BluetoothAdapter.ACTION_STATE_CHANGED);
		registerReceiver(mBluetoothAdapterReceiver, intentFilter);
		mBluetoothOnModeChangedListener = new BluetoothOnModeChangedListener();
		mAudioManager = getSystemService(AudioManager.class);
		mAudioManager.addOnModeChangedListener(
		Executors.newSingleThreadExecutor(), mBluetoothOnModeChangedListener);
		}

		@Override
		public void onDestroy() {
		Log.d(TAG, "onDestroy");
		if (mBluetoothOnModeChangedListener != null) {
		mAudioManager.removeOnModeChangedListener(mBluetoothOnModeChangedListener);
		mBluetoothOnModeChangedListener = null;
		}
		if (mBluetoothAdapterReceiver != null) {
		unregisterReceiver(mBluetoothAdapterReceiver);
		mBluetoothAdapterReceiver = null;