Make BluetoothHeadset APIs used by Telecom into System APIs and update (e0fad4a0) · Commits · e / os / android_packages_modules_Bluetooth

android/app/src/com/android/bluetooth/btservice/AdapterService.java

+6 −7

Original line number	Diff line number	Diff line
		@@ -102,7 +102,6 @@ import com.android.bluetooth.R;
		import com.android.bluetooth.Utils;
		import com.android.bluetooth.a2dp.A2dpService;
		import com.android.bluetooth.a2dpsink.A2dpSinkService;
		import com.android.bluetooth.btservice.MetricsLogger;
		import com.android.bluetooth.btservice.RemoteDevices.DeviceProperties;
		import com.android.bluetooth.btservice.activityattribution.ActivityAttributionService;
		import com.android.bluetooth.btservice.bluetoothkeystore.BluetoothKeystoreService;
		@@ -3331,10 +3330,10 @@ public class AdapterService extends Service {
		HashSet<Class> leAudioUnicastProfiles = Config.geLeAudioUnicastProfiles();

		if (supportedProfileServices.containsAll(leAudioUnicastProfiles)) {
		return BluetoothStatusCodes.SUCCESS;
		return BluetoothStatusCodes.FEATURE_SUPPORTED;
		}

		return BluetoothStatusCodes.ERROR_FEATURE_NOT_SUPPORTED;
		return BluetoothStatusCodes.FEATURE_NOT_SUPPORTED;
		}

		@Override
		@@ -3352,10 +3351,10 @@ public class AdapterService extends Service {
		}

		if (service.isLeAudioBroadcastSourceSupported()) {
		return BluetoothStatusCodes.SUCCESS;
		return BluetoothStatusCodes.FEATURE_SUPPORTED;
		}

		return BluetoothStatusCodes.ERROR_FEATURE_NOT_SUPPORTED;
		return BluetoothStatusCodes.FEATURE_NOT_SUPPORTED;
		}

		@Override
		@@ -3373,10 +3372,10 @@ public class AdapterService extends Service {
		}

		if (service.isLeAudioBroadcastAssistantSupported()) {
		return BluetoothStatusCodes.SUCCESS;
		return BluetoothStatusCodes.FEATURE_SUPPORTED;
		}

		return BluetoothStatusCodes.ERROR_FEATURE_NOT_SUPPORTED;
		return BluetoothStatusCodes.FEATURE_NOT_SUPPORTED;
		}

		@Override

android/app/src/com/android/bluetooth/hfp/BluetoothHeadsetProxy.java

+12 −7

Original line number	Diff line number	Diff line
		@@ -16,7 +16,6 @@

		package com.android.bluetooth.hfp;

		import android.bluetooth.BluetoothAdapter;
		import android.bluetooth.BluetoothDevice;
		import android.bluetooth.BluetoothHeadset;
		import android.bluetooth.BluetoothManager;
		@@ -73,7 +72,12 @@ public class BluetoothHeadsetProxy {
		return mBluetoothHeadset.getAudioState(device);
		}

		public boolean connectAudio() {
		/**
		* Proxy function that calls {@link BluetoothHeadset#connectAudio()}.
		*
		* @return whether the connection request was successful
		*/
		public int connectAudio() {
		return mBluetoothHeadset.connectAudio();
		}

		@@ -85,11 +89,12 @@ public class BluetoothHeadsetProxy {
		return mBluetoothHeadset.getActiveDevice();
		}

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

		public boolean disconnectAudio() {
		/**
		* Proxy function that calls {@link BluetoothHeadset#disconnectAudio()}.
		*
		* @return whether the disconnection request was successful
		*/
		public int disconnectAudio() {
		return mBluetoothHeadset.disconnectAudio();
		}

android/app/src/com/android/bluetooth/hfp/HeadsetService.java

+62 −53

Original line number	Diff line number	Diff line
		@@ -26,6 +26,7 @@ import android.annotation.RequiresPermission;
		import android.bluetooth.BluetoothDevice;
		import android.bluetooth.BluetoothHeadset;
		import android.bluetooth.BluetoothProfile;
		import android.bluetooth.BluetoothStatusCodes;
		import android.bluetooth.BluetoothUuid;
		import android.bluetooth.IBluetoothHeadset;
		import android.content.AttributionSource;
		@@ -692,6 +693,7 @@ public class HeadsetService extends ProfileService {
		HeadsetService service = getService(source);
		boolean defaultValue = false;
		if (service != null) {
		enforceBluetoothPrivilegedPermission(service);
		defaultValue = service.isAudioConnected(device);
		}
		receiver.send(defaultValue);
		@@ -707,6 +709,7 @@ public class HeadsetService extends ProfileService {
		HeadsetService service = getService(source);
		int defaultValue = BluetoothHeadset.STATE_AUDIO_DISCONNECTED;
		if (service != null) {
		enforceBluetoothPrivilegedPermission(service);
		defaultValue = service.getAudioState(device);
		}
		receiver.send(defaultValue);
		@@ -719,8 +722,9 @@ public class HeadsetService extends ProfileService {
		public void connectAudio(AttributionSource source, SynchronousResultReceiver receiver) {
		try {
		HeadsetService service = getService(source);
		boolean defaultValue = false;
		int defaultValue = BluetoothStatusCodes.ERROR_PROFILE_SERVICE_NOT_BOUND;
		if (service != null) {
		enforceBluetoothPrivilegedPermission(service);
		defaultValue = service.connectAudio();
		}
		receiver.send(defaultValue);
		@@ -733,8 +737,9 @@ public class HeadsetService extends ProfileService {
		public void disconnectAudio(AttributionSource source, SynchronousResultReceiver receiver) {
		try {
		HeadsetService service = getService(source);
		boolean defaultValue = false;
		int defaultValue = BluetoothStatusCodes.ERROR_PROFILE_SERVICE_NOT_BOUND;
		if (service != null) {
		enforceBluetoothPrivilegedPermission(service);
		defaultValue = service.disconnectAudio();
		}
		receiver.send(defaultValue);
		@@ -893,6 +898,7 @@ public class HeadsetService extends ProfileService {
		HeadsetService service = getService(source);
		boolean defaultValue = false;
		if (service != null) {
		enforceBluetoothPrivilegedPermission(service);
		defaultValue = service.isInbandRingingEnabled();
		}
		receiver.send(defaultValue);
		@@ -1133,7 +1139,7 @@ public class HeadsetService extends ProfileService {
		// Audio should not be on when no audio mode is active
		if (isAudioOn()) {
		// Disconnect audio so that API user can try later
		boolean status = disconnectAudio();
		int status = disconnectAudio();
		Log.w(TAG, "startVoiceRecognition: audio is still active, please wait for audio to"
		+ " be disconnected, disconnectAudio() returned " + status
		+ ", active device is " + mActiveDevice);
		@@ -1338,8 +1344,10 @@ public class HeadsetService extends ProfileService {
		}
		}
		if (getAudioState(mActiveDevice) != BluetoothHeadset.STATE_AUDIO_DISCONNECTED) {
		if (!disconnectAudio(mActiveDevice)) {
		Log.w(TAG, "removeActiveDevice: disconnectAudio failed on " + mActiveDevice);
		int disconnectStatus = disconnectAudio(mActiveDevice);
		if (disconnectStatus != BluetoothStatusCodes.SUCCESS) {
		Log.w(TAG, "removeActiveDevice: disconnectAudio failed on " + mActiveDevice
		+ " with status code " + disconnectStatus);
		}
		}
		mActiveDevice = null;
		@@ -1377,9 +1385,10 @@ public class HeadsetService extends ProfileService {
		BluetoothDevice previousActiveDevice = mActiveDevice;
		mActiveDevice = device;
		if (getAudioState(previousActiveDevice) != BluetoothHeadset.STATE_AUDIO_DISCONNECTED) {
		if (!disconnectAudio(previousActiveDevice)) {
		int disconnectStatus = disconnectAudio(previousActiveDevice);
		if (disconnectStatus != BluetoothStatusCodes.SUCCESS) {
		Log.e(TAG, "setActiveDevice: fail to disconnectAudio from "
		+ previousActiveDevice);
		+ previousActiveDevice + " with status code " + disconnectStatus);
		if (previousActiveDevice == null) {
		removeActiveDevice();
		} else {
		@@ -1391,8 +1400,10 @@ public class HeadsetService extends ProfileService {
		broadcastActiveDevice(mActiveDevice);
		} else if (shouldPersistAudio()) {
		broadcastActiveDevice(mActiveDevice);
		if (!connectAudio(mActiveDevice)) {
		Log.e(TAG, "setActiveDevice: fail to connectAudio to " + mActiveDevice);
		int connectStatus = connectAudio(mActiveDevice);
		if (connectStatus != BluetoothStatusCodes.SUCCESS) {
		Log.e(TAG, "setActiveDevice: fail to connectAudio to " + mActiveDevice
		+ " with status code " + connectStatus);
		if (previousActiveDevice == null) {
		removeActiveDevice();
		} else {
		@@ -1419,45 +1430,46 @@ public class HeadsetService extends ProfileService {
		}
		}

		boolean connectAudio() {
		int connectAudio() {
		synchronized (mStateMachines) {
		BluetoothDevice device = mActiveDevice;
		if (device == null) {
		Log.w(TAG, "connectAudio: no active device, " + Utils.getUidPidString());
		return false;
		return BluetoothStatusCodes.ERROR_NO_ACTIVE_DEVICES;
		}
		return connectAudio(device);
		}
		}

		boolean connectAudio(BluetoothDevice device) {
		int connectAudio(BluetoothDevice device) {
		Log.i(TAG, "connectAudio: device=" + device + ", " + Utils.getUidPidString());
		synchronized (mStateMachines) {
		if (!isScoAcceptable(device)) {
		Log.w(TAG, "connectAudio, rejected SCO request to " + device);
		return false;
		}
		final HeadsetStateMachine stateMachine = mStateMachines.get(device);
		if (stateMachine == null) {
		Log.w(TAG, "connectAudio: device " + device + " was never connected/connecting");
		return false;
		return BluetoothStatusCodes.ERROR_PROFILE_NOT_CONNECTED;
		}
		int scoConnectionAllowedState = isScoAcceptable(device);
		if (scoConnectionAllowedState != BluetoothStatusCodes.SUCCESS) {
		Log.w(TAG, "connectAudio, rejected SCO request to " + device);
		return scoConnectionAllowedState;
		}
		if (stateMachine.getConnectionState() != BluetoothProfile.STATE_CONNECTED) {
		Log.w(TAG, "connectAudio: profile not connected");
		return false;
		return BluetoothStatusCodes.ERROR_PROFILE_NOT_CONNECTED;
		}
		if (stateMachine.getAudioState() != BluetoothHeadset.STATE_AUDIO_DISCONNECTED) {
		logD("connectAudio: audio is not idle for device " + device);
		return true;
		return BluetoothStatusCodes.SUCCESS;
		}
		if (isAudioOn()) {
		Log.w(TAG, "connectAudio: audio is not idle, current audio devices are "
		+ Arrays.toString(getNonIdleAudioDevices().toArray()));
		return false;
		return BluetoothStatusCodes.ERROR_AUDIO_DEVICE_ALREADY_CONNECTED;
		}
		stateMachine.sendMessage(HeadsetStateMachine.CONNECT_AUDIO, device);
		}
		return true;
		return BluetoothStatusCodes.SUCCESS;
		}

		private List<BluetoothDevice> getNonIdleAudioDevices() {
		@@ -1472,38 +1484,30 @@ public class HeadsetService extends ProfileService {
		return devices;
		}

		boolean disconnectAudio() {
		boolean result = false;
		int disconnectAudio() {
		synchronized (mStateMachines) {
		for (BluetoothDevice device : getNonIdleAudioDevices()) {
		if (disconnectAudio(device)) {
		result = true;
		} else {
		Log.e(TAG, "disconnectAudio() from " + device + " failed");
		}
		List<BluetoothDevice> activeAudioDevices = getNonIdleAudioDevices();
		BluetoothDevice activeAudioDevice =
		activeAudioDevices.get(activeAudioDevices.size() - 1);
		return disconnectAudio(activeAudioDevice);
		}
		}
		if (!result) {
		logD("disconnectAudio() no active audio connection");
		}
		return result;
		}

		boolean disconnectAudio(BluetoothDevice device) {
		int disconnectAudio(BluetoothDevice device) {
		synchronized (mStateMachines) {
		Log.i(TAG, "disconnectAudio: device=" + device + ", " + Utils.getUidPidString());
		final HeadsetStateMachine stateMachine = mStateMachines.get(device);
		if (stateMachine == null) {
		Log.w(TAG, "disconnectAudio: device " + device + " was never connected/connecting");
		return false;
		return BluetoothStatusCodes.ERROR_PROFILE_NOT_CONNECTED;
		}
		if (stateMachine.getAudioState() == BluetoothHeadset.STATE_AUDIO_DISCONNECTED) {
		Log.w(TAG, "disconnectAudio, audio is already disconnected for " + device);
		return false;
		return BluetoothStatusCodes.ERROR_AUDIO_DEVICE_ALREADY_DISCONNECTED;
		}
		stateMachine.sendMessage(HeadsetStateMachine.DISCONNECT_AUDIO, device);
		}
		return true;
		return BluetoothStatusCodes.SUCCESS;
		}

		boolean isVirtualCallStarted() {
		@@ -1533,7 +1537,7 @@ public class HeadsetService extends ProfileService {
		// Audio should not be on when no audio mode is active
		if (isAudioOn()) {
		// Disconnect audio so that API user can try later
		boolean status = disconnectAudio();
		int status = disconnectAudio();
		Log.w(TAG, "startScoUsingVirtualVoiceCall: audio is still active, please wait for "
		+ "audio to be disconnected, disconnectAudio() returned " + status
		+ ", active device is " + mActiveDevice);
		@@ -1695,7 +1699,7 @@ public class HeadsetService extends ProfileService {
		// Audio should not be on when no audio mode is active
		if (isAudioOn()) {
		// Disconnect audio so that user can try later
		boolean status = disconnectAudio();
		int status = disconnectAudio();
		Log.w(TAG, "startVoiceRecognitionByHeadset: audio is still active, please wait for"
		+ " audio to be disconnected, disconnectAudio() returned " + status
		+ ", active device is " + mActiveDevice);
		@@ -1750,9 +1754,10 @@ public class HeadsetService extends ProfileService {
		mVoiceRecognitionTimeoutEvent = null;
		}
		if (mVoiceRecognitionStarted) {
		if (!disconnectAudio()) {
		int disconnectStatus = disconnectAudio();
		if (disconnectStatus != BluetoothStatusCodes.SUCCESS) {
		Log.w(TAG, "stopVoiceRecognitionByHeadset: failed to disconnect audio from "
		+ fromDevice);
		+ fromDevice + " with status code " + disconnectStatus);
		}
		mVoiceRecognitionStarted = false;
		}
		@@ -1956,10 +1961,12 @@ public class HeadsetService extends ProfileService {
		if (fromState != BluetoothHeadset.STATE_AUDIO_DISCONNECTED) {
		if (mActiveDevice != null && !mActiveDevice.equals(device)
		&& shouldPersistAudio()) {
		if (!connectAudio(mActiveDevice)) {
		int connectStatus = connectAudio(mActiveDevice);
		if (connectStatus != BluetoothStatusCodes.SUCCESS) {
		Log.w(TAG, "onAudioStateChangedFromStateMachine, failed to connect"
		+ " audio to new " + "active device " + mActiveDevice
		+ ", after " + device + " is disconnected from SCO");
		+ ", after " + device + " is disconnected from SCO due to"
		+ " status code " + connectStatus);
		}
		}
		}
		@@ -2033,36 +2040,38 @@ public class HeadsetService extends ProfileService {
		}

		/**
		* Checks if SCO should be connected at current system state
		* Checks if SCO should be connected at current system state. Returns
		* {@link BluetoothStatusCodes#SUCCESS} if SCO is allowed to be connected or an error code on
		* failure.
		*
		* @param device device for SCO to be connected
		* @return true if SCO is allowed to be connected
		* @return whether SCO can be connected
		*/
		public boolean isScoAcceptable(BluetoothDevice device) {
		public int isScoAcceptable(BluetoothDevice device) {
		synchronized (mStateMachines) {
		if (device == null \|\| !device.equals(mActiveDevice)) {
		Log.w(TAG, "isScoAcceptable: rejected SCO since " + device
		+ " is not the current active device " + mActiveDevice);
		return false;
		return BluetoothStatusCodes.ERROR_NOT_ACTIVE_DEVICE;
		}
		if (mForceScoAudio) {
		return true;
		return BluetoothStatusCodes.SUCCESS;
		}
		if (!mAudioRouteAllowed) {
		Log.w(TAG, "isScoAcceptable: rejected SCO since audio route is not allowed");
		return false;
		return BluetoothStatusCodes.ERROR_AUDIO_ROUTE_BLOCKED;
		}
		if (mVoiceRecognitionStarted \|\| mVirtualCallStarted) {
		return true;
		return BluetoothStatusCodes.SUCCESS;
		}
		if (shouldCallAudioBeActive()) {
		return true;
		return BluetoothStatusCodes.SUCCESS;
		}
		Log.w(TAG, "isScoAcceptable: rejected SCO, inCall=" + mSystemInterface.isInCall()
		+ ", voiceRecognition=" + mVoiceRecognitionStarted + ", ringing="
		+ mSystemInterface.isRinging() + ", inbandRinging=" + isInbandRingingEnabled()
		+ ", isVirtualCallStarted=" + mVirtualCallStarted);
		return false;
		return BluetoothStatusCodes.ERROR_CALL_ACTIVE;
		}
		}

android/app/src/com/android/bluetooth/hfp/HeadsetStateMachine.java

+3 −2

Original line number	Diff line number	Diff line
		@@ -25,6 +25,7 @@ import android.bluetooth.BluetoothDevice;
		import android.bluetooth.BluetoothHeadset;
		import android.bluetooth.BluetoothProfile;
		import android.bluetooth.BluetoothProtoEnums;
		import android.bluetooth.BluetoothStatusCodes;
		import android.bluetooth.hfp.BluetoothHfpProtoEnums;
		import android.content.Intent;
		import android.media.AudioManager;
		@@ -1110,7 +1111,7 @@ public class HeadsetStateMachine extends StateMachine {
		stateLogD("processAudioEvent, state=" + state);
		switch (state) {
		case HeadsetHalConstants.AUDIO_STATE_CONNECTED:
		if (!mHeadsetService.isScoAcceptable(mDevice)) {
		if (mHeadsetService.isScoAcceptable(mDevice) != BluetoothStatusCodes.SUCCESS) {
		stateLogW("processAudioEvent: reject incoming audio connection");
		if (!mNativeInterface.disconnectAudio(mDevice)) {
		stateLogE("processAudioEvent: failed to disconnect audio");
		@@ -1124,7 +1125,7 @@ public class HeadsetStateMachine extends StateMachine {
		transitionTo(mAudioOn);
		break;
		case HeadsetHalConstants.AUDIO_STATE_CONNECTING:
		if (!mHeadsetService.isScoAcceptable(mDevice)) {
		if (mHeadsetService.isScoAcceptable(mDevice) != BluetoothStatusCodes.SUCCESS) {
		stateLogW("processAudioEvent: reject incoming pending audio connection");
		if (!mNativeInterface.disconnectAudio(mDevice)) {
		stateLogE("processAudioEvent: failed to disconnect pending audio");

android/app/tests/unit/src/com/android/bluetooth/hfp/HeadsetServiceTest.java

+32 −16

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