Merge "BassClientService: Extract periodic scanner from state machine" into... (44e020d6) · Commits · e / os / android_packages_modules_Bluetooth

android/app/src/com/android/bluetooth/BluetoothMethodProxy.java

+10 −0

Original line number	Diff line number	Diff line
		@@ -43,6 +43,7 @@ import android.os.ParcelFileDescriptor;
		import android.provider.Telephony;
		import android.util.Log;

		import com.android.bluetooth.bass_client.BassClientPeriodicAdvertisingManager;
		import com.android.bluetooth.gatt.AppAdvertiseStats;
		import com.android.bluetooth.gatt.ContextMap;
		import com.android.bluetooth.gatt.GattService;
		@@ -236,6 +237,15 @@ public class BluetoothMethodProxy {
		return Telephony.Threads.getOrCreateThreadId(context, recipients);
		}

		/**
		* Proxies {@link
		* BassClientPeriodicAdvertisingManager#initializePeriodicAdvertisingManagerOnDefaultAdapter}.
		*/
		public boolean initializePeriodicAdvertisingManagerOnDefaultAdapter() {
		return BassClientPeriodicAdvertisingManager
		.initializePeriodicAdvertisingManagerOnDefaultAdapter();
		}

		/**
		* Proxies {@link PeriodicAdvertisingManager#registerSync(ScanResult, int, int,
		* PeriodicAdvertisingCallback, Handler)}.

android/app/src/com/android/bluetooth/bass_client/BassClientPeriodicAdvertisingManager.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -21,7 +21,7 @@ import android.bluetooth.le.PeriodicAdvertisingManager;
		import android.util.Log;

		/** Bass Client Periodic Advertising object handler */
		class BassClientPeriodicAdvertisingManager {
		public class BassClientPeriodicAdvertisingManager {
		private static final String TAG = "BassClientPeriodicAdvertisingManager";

		private static PeriodicAdvertisingManager sPeriodicAdvertisingManager;

android/app/src/com/android/bluetooth/bass_client/BassClientService.java

+773 −108

File changed.

Preview size limit exceeded, changes collapsed.

android/app/src/com/android/bluetooth/bass_client/BassClientStateMachine.java

+130 −38

Original line number	Diff line number	Diff line
		@@ -344,6 +344,11 @@ public class BassClientStateMachine extends StateMachine {
		}

		void parseBaseData(BluetoothDevice device, int syncHandle, byte[] serviceData) {
		if (Flags.leaudioBroadcastExtractPeriodicScannerFromStateMachine()) {
		throw new RuntimeException(
		"Should never be executed with"
		+ " leaudioBroadcastExtractPeriodicScannerFromStateMachine flag");
		}
		log("parseBaseData" + Arrays.toString(serviceData));
		BaseData base = BaseData.parseBaseData(serviceData);
		if (base != null) {
		@@ -374,6 +379,11 @@ public class BassClientStateMachine extends StateMachine {
		}

		void parseScanRecord(int syncHandle, ScanRecord record) {
		if (Flags.leaudioBroadcastExtractPeriodicScannerFromStateMachine()) {
		throw new RuntimeException(
		"Should never be executed with"
		+ " leaudioBroadcastExtractPeriodicScannerFromStateMachine flag");
		}
		log("parseScanRecord: " + record);
		Map<ParcelUuid, byte[]> bmsAdvDataMap = record.getServiceData();
		if (bmsAdvDataMap != null) {
		@@ -396,6 +406,11 @@ public class BassClientStateMachine extends StateMachine {
		}

		private String checkAndParseBroadcastName(ScanRecord record) {
		if (Flags.leaudioBroadcastExtractPeriodicScannerFromStateMachine()) {
		throw new RuntimeException(
		"Should never be executed with"
		+ " leaudioBroadcastExtractPeriodicScannerFromStateMachine flag");
		}
		log("checkAndParseBroadcastName");
		byte[] rawBytes = record.getBytes();
		List<TypeValueEntry> entries = BluetoothUtils.parseLengthTypeValueBytes(rawBytes);
		@@ -421,8 +436,12 @@ public class BassClientStateMachine extends StateMachine {
		return broadcastName;
		}

		private boolean selectSource(
		ScanResult scanRes, boolean autoTriggered) {
		private boolean selectSource(ScanResult scanRes, boolean autoTriggered) {
		if (Flags.leaudioBroadcastExtractPeriodicScannerFromStateMachine()) {
		throw new RuntimeException(
		"Should never be executed with"
		+ " leaudioBroadcastExtractPeriodicScannerFromStateMachine flag");
		}
		log("selectSource: ScanResult " + scanRes);
		mAutoTriggered = autoTriggered;
		mPASyncRetryCounter = 1;
		@@ -495,12 +514,22 @@ public class BassClientStateMachine extends StateMachine {
		}

		private boolean isSourceSynced(int broadcastId) {
		if (Flags.leaudioBroadcastExtractPeriodicScannerFromStateMachine()) {
		throw new RuntimeException(
		"Should never be executed with"
		+ " leaudioBroadcastExtractPeriodicScannerFromStateMachine flag");
		}
		List<Integer> activeSyncedSrc = mService.getActiveSyncedSources(mDevice);
		return (activeSyncedSrc != null
		&& activeSyncedSrc.contains(mService.getSyncHandleForBroadcastId(broadcastId)));
		}

		private void cancelActiveSync(Integer syncHandle) {
		if (Flags.leaudioBroadcastExtractPeriodicScannerFromStateMachine()) {
		throw new RuntimeException(
		"Should never be executed with"
		+ " leaudioBroadcastExtractPeriodicScannerFromStateMachine flag");
		}
		log("cancelActiveSync: syncHandle = " + syncHandle);
		if (syncHandle == null) {
		// clean up the pending sync request if syncHandle is null
		@@ -531,6 +560,11 @@ public class BassClientStateMachine extends StateMachine {
		}

		private boolean unsyncSource(int syncHandle) {
		if (Flags.leaudioBroadcastExtractPeriodicScannerFromStateMachine()) {
		throw new RuntimeException(
		"Should never be executed with"
		+ " leaudioBroadcastExtractPeriodicScannerFromStateMachine flag");
		}
		if (syncHandle != BassConstants.INVALID_SYNC_HANDLE
		&& mPeriodicAdvCallbacksMap.containsKey(syncHandle)) {
		try {
		@@ -560,6 +594,11 @@ public class BassClientStateMachine extends StateMachine {

		private BluetoothLeBroadcastMetadata getBroadcastMetadataFromBaseData(
		BaseData baseData, BluetoothDevice device, int syncHandle, boolean encrypted) {
		if (Flags.leaudioBroadcastExtractPeriodicScannerFromStateMachine()) {
		throw new RuntimeException(
		"Should never be executed with"
		+ " leaudioBroadcastExtractPeriodicScannerFromStateMachine flag");
		}
		BluetoothLeBroadcastMetadata.Builder metaData =
		new BluetoothLeBroadcastMetadata.Builder();
		int index = 0;
		@@ -934,8 +973,10 @@ public class BassClientStateMachine extends StateMachine {
		\|\| recvState.getSourceDevice().getAddress().equals(emptyBluetoothDevice)) {
		BluetoothDevice removedDevice = oldRecvState.getSourceDevice();
		log("sourceInfo removal " + removedDevice);
		if (!Flags.leaudioBroadcastExtractPeriodicScannerFromStateMachine()) {
		cancelActiveSync(
		mService.getSyncHandleForBroadcastId(recvState.getBroadcastId()));
		}
		setCurrentBroadcastMetadata(oldRecvState.getSourceId(), null);
		if (mPendingSourceToSwitch != null) {
		// Source remove is triggered by switch source request
		@@ -1124,6 +1165,11 @@ public class BassClientStateMachine extends StateMachine {
		int skip,
		int timeout,
		int status) {
		if (Flags.leaudioBroadcastExtractPeriodicScannerFromStateMachine()) {
		throw new RuntimeException(
		"Should never be executed with"
		+ " leaudioBroadcastExtractPeriodicScannerFromStateMachine flag");
		}
		log("onSyncEstablished syncHandle: " + syncHandle
		+ ", device: " + device
		+ ", advertisingSid: " + advertisingSid
		@@ -1180,6 +1226,11 @@ public class BassClientStateMachine extends StateMachine {

		@Override
		public void onPeriodicAdvertisingReport(PeriodicAdvertisingReport report) {
		if (Flags.leaudioBroadcastExtractPeriodicScannerFromStateMachine()) {
		throw new RuntimeException(
		"Should never be executed with"
		+ " leaudioBroadcastExtractPeriodicScannerFromStateMachine flag");
		}
		log("onPeriodicAdvertisingReport");
		Boolean first = mFirstTimeBisDiscoveryMap.get(report.getSyncHandle());
		// Parse the BIS indices from report's service data
		@@ -1191,6 +1242,11 @@ public class BassClientStateMachine extends StateMachine {

		@Override
		public void onSyncLost(int syncHandle) {
		if (Flags.leaudioBroadcastExtractPeriodicScannerFromStateMachine()) {
		throw new RuntimeException(
		"Should never be executed with"
		+ " leaudioBroadcastExtractPeriodicScannerFromStateMachine flag");
		}
		log("OnSyncLost" + syncHandle);
		if (Flags.leaudioBroadcastMonitorSourceSyncStatus()) {
		int broadcastId = mService.getBroadcastIdForSyncHandle(syncHandle);
		@@ -1204,6 +1260,11 @@ public class BassClientStateMachine extends StateMachine {

		@Override
		public void onBigInfoAdvertisingReport(int syncHandle, boolean encrypted) {
		if (Flags.leaudioBroadcastExtractPeriodicScannerFromStateMachine()) {
		throw new RuntimeException(
		"Should never be executed with"
		+ " leaudioBroadcastExtractPeriodicScannerFromStateMachine flag");
		}
		log(
		"onBIGInfoAdvertisingReport: syncHandle="
		+ syncHandle
		@@ -1738,7 +1799,9 @@ public class BassClientStateMachine extends StateMachine {
		mBluetoothGatt.disconnect();
		mBluetoothGatt.close();
		mBluetoothGatt = null;
		if (!Flags.leaudioBroadcastExtractPeriodicScannerFromStateMachine()) {
		cancelActiveSync(null);
		}
		transitionTo(mDisconnected);
		} else {
		log("mBluetoothGatt is null");
		@@ -1753,7 +1816,9 @@ public class BassClientStateMachine extends StateMachine {
		Log.w(TAG, "unexpected disconnected from " + mDevice);
		mService.handleDeviceDisconnection(mDevice, false);
		resetBluetoothGatt();
		if (!Flags.leaudioBroadcastExtractPeriodicScannerFromStateMachine()) {
		cancelActiveSync(null);
		}
		transitionTo(mDisconnected);
		}
		break;
		@@ -1786,6 +1851,12 @@ public class BassClientStateMachine extends StateMachine {
		}
		break;
		case SELECT_BCAST_SOURCE:
		if (Flags.leaudioBroadcastExtractPeriodicScannerFromStateMachine()) {
		throw new RuntimeException(
		"Should never be executed with"
		+ " leaudioBroadcastExtractPeriodicScannerFromStateMachine"
		+ " flag");
		}
		ScanResult scanRes = (ScanResult) message.obj;
		boolean auto = ((int) message.arg1) == BassConstants.AUTO;
		// check if invalid sync handle exists indicating a pending sync request
		@@ -1800,6 +1871,12 @@ public class BassClientStateMachine extends StateMachine {
		}
		break;
		case REACHED_MAX_SOURCE_LIMIT:
		if (Flags.leaudioBroadcastExtractPeriodicScannerFromStateMachine()) {
		throw new RuntimeException(
		"Should never be executed with"
		+ " leaudioBroadcastExtractPeriodicScannerFromStateMachine"
		+ " flag");
		}
		int handle = message.arg1;
		cancelActiveSync(handle);
		break;
		@@ -1828,6 +1905,7 @@ public class BassClientStateMachine extends StateMachine {
		case ADD_BCAST_SOURCE:
		metaData = (BluetoothLeBroadcastMetadata) message.obj;

		if (!Flags.leaudioBroadcastExtractPeriodicScannerFromStateMachine()) {
		List<Integer> activeSyncedSrc = mService.getActiveSyncedSources(mDevice);
		BluetoothDevice sourceDevice = metaData.getSourceDevice();
		if (!mService.isLocalBroadcast(metaData)
		@@ -1847,11 +1925,15 @@ public class BassClientStateMachine extends StateMachine {
		sendMessage(msg);
		mPendingSourceToAdd = metaData;
		} else {
		mService.getCallbacks().notifySourceAddFailed(mDevice, metaData,
		mService.getCallbacks()
		.notifySourceAddFailed(
		mDevice,
		metaData,
		BluetoothStatusCodes.ERROR_UNKNOWN);
		}
		break;
		}
		}

		byte[] addSourceInfo = convertMetadataToAddSourceByteArray(metaData);
		if (addSourceInfo == null) {
		@@ -2021,6 +2103,8 @@ public class BassClientStateMachine extends StateMachine {
		void sendPendingCallbacks(int pendingOp, int status) {
		switch (pendingOp) {
		case START_SCAN_OFFLOAD:
		// Do not want to cancel sync because one remote does not receive START_SCAN_OFFLOAD
		if (!Flags.leaudioBroadcastExtractPeriodicScannerFromStateMachine()) {
		if (!isSuccess(status)) {
		if (!mAutoTriggered) {
		cancelActiveSync(null);
		@@ -2028,10 +2112,13 @@ public class BassClientStateMachine extends StateMachine {
		mAutoTriggered = false;
		}
		}
		}
		break;
		case ADD_BCAST_SOURCE:
		if (!isSuccess(status)) {
		if (!Flags.leaudioBroadcastExtractPeriodicScannerFromStateMachine()) {
		cancelActiveSync(null);
		}
		if (mPendingMetadata != null) {
		mService.getCallbacks()
		.notifySourceAddFailed(mDevice, mPendingMetadata, status);
		@@ -2041,7 +2128,8 @@ public class BassClientStateMachine extends StateMachine {
		}
		break;
		case UPDATE_BCAST_SOURCE:
		if (!mAutoTriggered) {
		if (!mAutoTriggered
		\|\| Flags.leaudioBroadcastExtractPeriodicScannerFromStateMachine()) {
		if (!isSuccess(status)) {
		mService.getCallbacks().notifySourceModifyFailed(mDevice,
		mPendingSourceId, status);
		@@ -2115,7 +2203,9 @@ public class BassClientStateMachine extends StateMachine {
		mBluetoothGatt.disconnect();
		mBluetoothGatt.close();
		mBluetoothGatt = null;
		if (!Flags.leaudioBroadcastExtractPeriodicScannerFromStateMachine()) {
		cancelActiveSync(null);
		}
		transitionTo(mDisconnected);
		} else {
		log("mBluetoothGatt is null");
		@@ -2134,7 +2224,9 @@ public class BassClientStateMachine extends StateMachine {
		Log.w(TAG, "Unexpected disconnection " + mDevice);
		mService.handleDeviceDisconnection(mDevice, false);
		resetBluetoothGatt();
		if (!Flags.leaudioBroadcastExtractPeriodicScannerFromStateMachine()) {
		cancelActiveSync(null);
		}
		transitionTo(mDisconnected);
		}
		break;

android/app/src/com/android/bluetooth/bass_client/BassObjectsFactory.java

+7 −1

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

		import android.bluetooth.BluetoothAdapter;
		import android.bluetooth.BluetoothDevice;
		import android.bluetooth.le.BluetoothLeScanner;
		import android.os.Looper;
		import android.util.Log;

		@@ -95,6 +96,11 @@ public class BassObjectsFactory {
		* @return a bluetooth LE scanner
		*/
		public BluetoothLeScannerWrapper getBluetoothLeScannerWrapper(BluetoothAdapter adapter) {
		return new BluetoothLeScannerWrapper(adapter.getBluetoothLeScanner());
		BluetoothLeScanner bluetoothLeScanner = adapter.getBluetoothLeScanner();
		if (bluetoothLeScanner == null) {
		return null;
		} else {
		return new BluetoothLeScannerWrapper(bluetoothLeScanner);
		}
		}
		}