Add APIs to set and get the preferred audio mode (1097fafc) · Commits · e / os / android_packages_modules_Bluetooth

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

+67 −0

Original line number	Diff line number	Diff line
		@@ -4062,6 +4062,73 @@ public class AdapterService extends Service {
		enforceBluetoothPrivilegedPermission(service);
		Utils.setForegroundUserId(userId);
		}

		@Override
		public void setPreferredAudioProfiles(BluetoothDevice device, Bundle modeToProfileBundle,
		AttributionSource source, SynchronousResultReceiver receiver) {
		try {
		receiver.send(setPreferredAudioProfiles(device, modeToProfileBundle, source));
		} catch (RuntimeException e) {
		receiver.propagateException(e);
		}
		}

		private int setPreferredAudioProfiles(BluetoothDevice device, Bundle modeToProfileBundle,
		AttributionSource source) {
		AdapterService service = getService();
		if (service == null) {
		return BluetoothStatusCodes.ERROR_BLUETOOTH_NOT_ENABLED;
		}
		if (!callerIsSystemOrActiveOrManagedUser(service, TAG, "setPreferredAudioProfiles")) {
		return BluetoothStatusCodes.ERROR_BLUETOOTH_NOT_ALLOWED;
		}
		if (device == null) {
		throw new IllegalArgumentException("device cannot be null");
		}
		if (!BluetoothAdapter.checkBluetoothAddress(device.getAddress())) {
		throw new IllegalArgumentException("device cannot have an invalid address");
		}
		if (!Utils.checkConnectPermissionForDataDelivery(service, source, TAG)) {
		return BluetoothStatusCodes.ERROR_MISSING_BLUETOOTH_CONNECT_PERMISSION;
		}

		enforceBluetoothPrivilegedPermission(service);
		return service.mDatabaseManager.setPreferredAudioProfiles(device, modeToProfileBundle);
		}

		@Override
		public void getPreferredAudioProfiles(BluetoothDevice device,
		AttributionSource source, SynchronousResultReceiver receiver) {
		try {
		receiver.send(getPreferredAudioProfiles(device, source));
		} catch (RuntimeException e) {
		receiver.propagateException(e);
		}
		}

		private Bundle getPreferredAudioProfiles(BluetoothDevice device,
		AttributionSource source) {
		AdapterService service = getService();
		if (service == null) {
		return Bundle.EMPTY;
		}
		if (!callerIsSystemOrActiveOrManagedUser(service, TAG, "getPreferredAudioProfiles")) {
		throw new IllegalStateException("Caller is not the system or part of the "
		+ "active/managed user");
		}
		if (device == null) {
		throw new IllegalArgumentException("device cannot be null");
		}
		if (!BluetoothAdapter.checkBluetoothAddress(device.getAddress())) {
		throw new IllegalArgumentException("device cannot have an invalid address");
		}
		if (!Utils.checkConnectPermissionForDataDelivery(service, source, TAG)) {
		return Bundle.EMPTY;
		}

		enforceBluetoothPrivilegedPermission(service);
		return service.mDatabaseManager.getPreferredAudioProfiles(device);
		}
		}

		// ----API Methods--------

android/app/src/com/android/bluetooth/btservice/storage/DatabaseManager.java

+87 −0

Original line number	Diff line number	Diff line
		@@ -24,12 +24,14 @@ import android.bluetooth.BluetoothAudioPolicy;
		import android.bluetooth.BluetoothDevice;
		import android.bluetooth.BluetoothProfile;
		import android.bluetooth.BluetoothProtoEnums;
		import android.bluetooth.BluetoothStatusCodes;
		import android.content.BroadcastReceiver;
		import android.content.ContentResolver;
		import android.content.Context;
		import android.content.Intent;
		import android.content.IntentFilter;
		import android.os.Binder;
		import android.os.Bundle;
		import android.os.Handler;
		import android.os.HandlerThread;
		import android.os.Looper;
		@@ -771,6 +773,91 @@ public class DatabaseManager {
		}
		}

		/**
		* Sets the preferred profile for the supplied audio modes. See
		* {@link BluetoothDevice#setPreferredAudioProfiles(Bundle)} for more details.
		*
		* @param device is the remote device for which we are setting the preferred audio profiles
		* @param modeToProfileBundle contains the preferred profile
		* @return
		*/
		public int setPreferredAudioProfiles(BluetoothDevice device, Bundle modeToProfileBundle) {
		synchronized (mMetadataCache) {
		if (device == null) {
		Log.e(TAG, "setPreferredAudioProfiles: device is null");
		throw new IllegalArgumentException("setPreferredAudioProfiles: device is null");
		}

		String address = device.getAddress();

		if (!mMetadataCache.containsKey(address)) {
		return BluetoothStatusCodes.ERROR_DEVICE_NOT_BONDED;
		}

		// Updates preferred audio profiles for the device
		Metadata metadata = mMetadataCache.get(address);
		int outputProfile = modeToProfileBundle.getInt(BluetoothDevice.AUDIO_MODE_OUTPUT_ONLY);
		int duplexProfile = modeToProfileBundle.getInt(BluetoothDevice.AUDIO_MODE_DUPLEX);
		if (outputProfile != 0) {
		Log.i(TAG, "setPreferredAudioProfiles: Updating output only audio profile for "
		+ "device: " + device + " to "
		+ BluetoothProfile.getProfileName(outputProfile));
		metadata.preferred_output_only_profile = outputProfile;
		}
		if (duplexProfile != 0) {
		Log.i(TAG, "setPreferredAudioProfiles: Updating duplex audio profile for device: "
		+ device + " to " + BluetoothProfile.getProfileName(duplexProfile));
		metadata.preferred_duplex_profile = duplexProfile;
		}

		updateDatabase(metadata);
		}
		return BluetoothStatusCodes.SUCCESS;
		}

		/**
		* Sets the preferred profile for the supplied audio modes. See
		* {@link BluetoothDevice#getPreferredAudioProfiles()} for more details.
		*
		* @param device is the device for which we want to get the preferred audio profiles
		* @return a Bundle containing the preferred audio profiles
		*/
		public Bundle getPreferredAudioProfiles(BluetoothDevice device) {
		synchronized (mMetadataCache) {
		if (device == null) {
		Log.e(TAG, "getPreferredAudioProfiles: device is null");
		throw new IllegalArgumentException("getPreferredAudioProfiles: device is null");
		}

		String address = device.getAddress();

		if (!mMetadataCache.containsKey(address)) {
		return Bundle.EMPTY;
		}

		// Gets the preferred audio profiles for each audio mode
		Metadata metadata = mMetadataCache.get(address);
		int outputOnlyProfile = metadata.preferred_output_only_profile;
		int duplexProfile = metadata.preferred_duplex_profile;

		// Checks if the default values are present (aka no explicit preference)
		if (outputOnlyProfile == 0 && duplexProfile == 0) {
		return Bundle.EMPTY;
		}

		Bundle modeToProfileBundle = new Bundle();
		if (outputOnlyProfile != 0) {
		modeToProfileBundle.putInt(BluetoothDevice.AUDIO_MODE_OUTPUT_ONLY,
		outputOnlyProfile);
		}
		if (duplexProfile != 0) {
		modeToProfileBundle.putInt(BluetoothDevice.AUDIO_MODE_DUPLEX, duplexProfile);
		}

		return modeToProfileBundle;
		}
		}

		/**
		* Get the {@link Looper} for the handler thread. This is used in testing and helper
		* objects

android/app/src/com/android/bluetooth/btservice/storage/Metadata.java

+18 −0

Original line number	Diff line number	Diff line
		@@ -54,6 +54,22 @@ class Metadata {
		@Embedded
		public AudioPolicyEntity audioPolicyMetadata;

		/**
		* The preferred profile to be used for {@link BluetoothDevice#AUDIO_MODE_OUTPUT_ONLY}. This can
		* be either {@link BluetoothProfile#A2DP} or {@link BluetoothProfile#LE_AUDIO}. This value is
		* only used if the remote device supports both A2DP and LE Audio and both transports are
		* connected and active.
		*/
		public int preferred_output_only_profile;

		/**
		* The preferred profile to be used for {@link BluetoothDevice#AUDIO_MODE_DUPLEX}. This can
		* be either {@link BluetoothProfile#HEADSET} or {@link BluetoothProfile#LE_AUDIO}. This value
		* is only used if the remote device supports both HFP and LE Audio and both transports are
		* connected and active.
		*/
		public int preferred_duplex_profile;

		Metadata(String address) {
		this.address = address;
		migrated = false;
		@@ -64,6 +80,8 @@ class Metadata {
		last_active_time = MetadataDatabase.sCurrentConnectionNumber++;
		is_active_a2dp_device = true;
		audioPolicyMetadata = new AudioPolicyEntity();
		preferred_output_only_profile = 0;
		preferred_duplex_profile = 0;
		}

		String getAddress() {

android/app/src/com/android/bluetooth/btservice/storage/MetadataDatabase.java

+22 −1

Original line number	Diff line number	Diff line
		@@ -33,7 +33,7 @@ import java.util.List;
		/**
		* MetadataDatabase is a Room database stores Bluetooth persistence data
		*/
		@Database(entities = {Metadata.class}, version = 115)
		@Database(entities = {Metadata.class}, version = 116)
		public abstract class MetadataDatabase extends RoomDatabase {
		/**
		* The metadata database file name
		@@ -526,4 +526,25 @@ public abstract class MetadataDatabase extends RoomDatabase {
		}
		}
		};

		@VisibleForTesting
		static final Migration MIGRATION_115_116 = new Migration(115, 116) {
		@Override
		public void migrate(SupportSQLiteDatabase database) {
		try {
		database.execSQL("ALTER TABLE metadata ADD COLUMN `preferred_output_only_profile` "
		+ "INTEGER NOT NULL DEFAULT 0");
		database.execSQL("ALTER TABLE metadata ADD COLUMN `preferred_duplex_profile` "
		+ "INTEGER NOT NULL DEFAULT 0");
		} catch (SQLException ex) {
		// Check if user has new schema, but is just missing the version update
		Cursor cursor = database.query("SELECT * FROM metadata");
		if (cursor == null
		\|\| cursor.getColumnIndex("preferred_output_only_profile") == -1
		\|\| cursor.getColumnIndex("preferred_duplex_profile") == -1) {
		throw ex;
		}
		}
		}
		};
		}

android/app/tests/unit/src/com/android/bluetooth/btservice/storage/DatabaseManagerTest.java

+31 −4

Original line number	Diff line number	Diff line
		@@ -1158,7 +1158,7 @@ public final class DatabaseManagerTest {
		@Test
		public void testDatabaseMigration_111_112() throws IOException {
		String testString = "TEST STRING";
		// Create a database with version 109
		// Create a database with version 111
		SupportSQLiteDatabase db = testHelper.createDatabase(DB_NAME, 111);
		// insert a device to the database
		ContentValues device = new ContentValues();
		@@ -1204,7 +1204,7 @@ public final class DatabaseManagerTest {

		@Test
		public void testDatabaseMigration_113_114() throws IOException {
		// Create a database with version 112
		// Create a database with version 113
		SupportSQLiteDatabase db = testHelper.createDatabase(DB_NAME, 113);
		// insert a device to the database
		ContentValues device = new ContentValues();
		@@ -1226,7 +1226,7 @@ public final class DatabaseManagerTest {

		@Test
		public void testDatabaseMigration_114_115() throws IOException {
		// Create a database with version 112
		// Create a database with version 114
		SupportSQLiteDatabase db = testHelper.createDatabase(DB_NAME, 114);
		// insert a device to the database
		ContentValues device = new ContentValues();
		@@ -1234,11 +1234,13 @@ public final class DatabaseManagerTest {
		device.put("migrated", false);
		assertThat(db.insert("metadata", SQLiteDatabase.CONFLICT_IGNORE, device),
		CoreMatchers.not(-1));
		// Migrate database from 112 to 113

		// Migrate database from 114 to 115
		db.close();
		db = testHelper.runMigrationsAndValidate(DB_NAME, 115, true,
		MetadataDatabase.MIGRATION_114_115);
		Cursor cursor = db.query("SELECT * FROM metadata");

		assertHasColumn(cursor, "call_establish_audio_policy", true);
		assertHasColumn(cursor, "connecting_time_audio_policy", true);
		assertHasColumn(cursor, "in_band_ringtone_audio_policy", true);
		@@ -1250,6 +1252,31 @@ public final class DatabaseManagerTest {
		}
		}

		@Test
		public void testDatabaseMigration_115_116() throws IOException {
		// Create a database with version 115
		SupportSQLiteDatabase db = testHelper.createDatabase(DB_NAME, 115);
		// insert a device to the database
		ContentValues device = new ContentValues();
		device.put("address", TEST_BT_ADDR);
		device.put("migrated", false);
		assertThat(db.insert("metadata", SQLiteDatabase.CONFLICT_IGNORE, device),
		CoreMatchers.not(-1));

		// Migrate database from 115 to 116
		db.close();
		db = testHelper.runMigrationsAndValidate(DB_NAME, 116, true,
		MetadataDatabase.MIGRATION_115_116);
		Cursor cursor = db.query("SELECT * FROM metadata");
		assertHasColumn(cursor, "preferred_output_only_profile", true);
		assertHasColumn(cursor, "preferred_duplex_profile", true);
		while (cursor.moveToNext()) {
		// Check the new columns was added with default value
		assertColumnIntData(cursor, "preferred_output_only_profile", 0);
		assertColumnIntData(cursor, "preferred_duplex_profile", 0);
		}
		}

		/**
		* Helper function to check whether the database has the expected column
		*/