Merge "Add new internal API: enableOptionalCodecs()/disableOptionalCodecs()" (77e77ed4) · Commits · e / os / android_packages_modules_Bluetooth

android/app/src/com/android/bluetooth/a2dp/A2dpService.java

+24 −0

Original line number	Diff line number	Diff line
		@@ -237,6 +237,18 @@ public class A2dpService extends ProfileService {
		mStateMachine.setCodecConfigPreference(codecConfig);
		}

		public void enableOptionalCodecs() {
		enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
		if (DBG) Log.d(TAG, "enableOptionalCodecs()");
		mStateMachine.enableOptionalCodecs();
		}

		public void disableOptionalCodecs() {
		enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
		if (DBG) Log.d(TAG, "disableOptionalCodecs()");
		mStateMachine.disableOptionalCodecs();
		}

		//Binder object: Must be static class or memory leak may occur
		private static class BluetoothA2dpBinder extends IBluetoothA2dp.Stub
		implements IProfileServiceBinder {
		@@ -340,6 +352,18 @@ public class A2dpService extends ProfileService {
		if (service == null) return;
		service.setCodecConfigPreference(codecConfig);
		}

		public void enableOptionalCodecs() {
		A2dpService service = getService();
		if (service == null) return;
		service.enableOptionalCodecs();
		}

		public void disableOptionalCodecs() {
		A2dpService service = getService();
		if (service == null) return;
		service.disableOptionalCodecs();
		}
		};

		@Override

android/app/src/com/android/bluetooth/a2dp/A2dpStateMachine.java

+57 −17

Original line number	Diff line number	Diff line
		@@ -125,7 +125,7 @@ final class A2dpStateMachine extends StateMachine {
		mService = svc;
		mContext = context;
		mAdapter = BluetoothAdapter.getDefaultAdapter();
		mCodecConfigPriorities = assignCodecConfigPriorities(context.getResources());
		mCodecConfigPriorities = assignCodecConfigPriorities();

		initNative(mCodecConfigPriorities);

		@@ -155,7 +155,8 @@ final class A2dpStateMachine extends StateMachine {
		}

		// Assign the A2DP Source codec config priorities
		private BluetoothCodecConfig[] assignCodecConfigPriorities(Resources resources) {
		private BluetoothCodecConfig[] assignCodecConfigPriorities() {
		Resources resources = mContext.getResources();
		if (resources == null) {
		return null;
		}
		@@ -215,29 +216,34 @@ final class A2dpStateMachine extends StateMachine {
		BluetoothCodecConfig[] codecConfigArray =
		new BluetoothCodecConfig[BluetoothCodecConfig.SOURCE_CODEC_TYPE_MAX];
		codecConfig = new BluetoothCodecConfig(BluetoothCodecConfig.SOURCE_CODEC_TYPE_SBC,
		mA2dpSourceCodecPrioritySbc, 0 /* sampleRate /, 0 / bitsPerSample */,
		0 /* channelMode /, 0 / codecSpecific1 /, 0 / codecSpecific2 */,
		0 /* codecSpecific3 /, 0 / codecSpecific4 */);
		mA2dpSourceCodecPrioritySbc, BluetoothCodecConfig.SAMPLE_RATE_NONE,
		BluetoothCodecConfig.BITS_PER_SAMPLE_NONE, BluetoothCodecConfig.CHANNEL_MODE_NONE,
		0 /* codecSpecific1 /, 0 / codecSpecific2 /, 0 / codecSpecific3 */,
		0 /* codecSpecific4 */);
		codecConfigArray[0] = codecConfig;
		codecConfig = new BluetoothCodecConfig(BluetoothCodecConfig.SOURCE_CODEC_TYPE_AAC,
		mA2dpSourceCodecPriorityAac, 0 /* sampleRate /, 0 / bitsPerSample */,
		0 /* channelMode /, 0 / codecSpecific1 /, 0 / codecSpecific2 */,
		0 /* codecSpecific3 /, 0 / codecSpecific4 */);
		mA2dpSourceCodecPriorityAac, BluetoothCodecConfig.SAMPLE_RATE_NONE,
		BluetoothCodecConfig.BITS_PER_SAMPLE_NONE, BluetoothCodecConfig.CHANNEL_MODE_NONE,
		0 /* codecSpecific1 /, 0 / codecSpecific2 /, 0 / codecSpecific3 */,
		0 /* codecSpecific4 */);
		codecConfigArray[1] = codecConfig;
		codecConfig = new BluetoothCodecConfig(BluetoothCodecConfig.SOURCE_CODEC_TYPE_APTX,
		mA2dpSourceCodecPriorityAptx, 0 /* sampleRate /, 0 / bitsPerSample */,
		0 /* channelMode /, 0 / codecSpecific1 /, 0 / codecSpecific2 */,
		0 /* codecSpecific3 /, 0 / codecSpecific4 */);
		mA2dpSourceCodecPriorityAptx, BluetoothCodecConfig.SAMPLE_RATE_NONE,
		BluetoothCodecConfig.BITS_PER_SAMPLE_NONE, BluetoothCodecConfig.CHANNEL_MODE_NONE,
		0 /* codecSpecific1 /, 0 / codecSpecific2 /, 0 / codecSpecific3 */,
		0 /* codecSpecific4 */);
		codecConfigArray[2] = codecConfig;
		codecConfig = new BluetoothCodecConfig(BluetoothCodecConfig.SOURCE_CODEC_TYPE_APTX_HD,
		mA2dpSourceCodecPriorityAptxHd, 0 /* sampleRate /, 0 / bitsPerSample */,
		0 /* channelMode /, 0 / codecSpecific1 /, 0 / codecSpecific2 */,
		0 /* codecSpecific3 /, 0 / codecSpecific4 */);
		mA2dpSourceCodecPriorityAptxHd, BluetoothCodecConfig.SAMPLE_RATE_NONE,
		BluetoothCodecConfig.BITS_PER_SAMPLE_NONE, BluetoothCodecConfig.CHANNEL_MODE_NONE,
		0 /* codecSpecific1 /, 0 / codecSpecific2 /, 0 / codecSpecific3 */,
		0 /* codecSpecific4 */);
		codecConfigArray[3] = codecConfig;
		codecConfig = new BluetoothCodecConfig(BluetoothCodecConfig.SOURCE_CODEC_TYPE_LDAC,
		mA2dpSourceCodecPriorityLdac, 0 /* sampleRate /, 0 / bitsPerSample */,
		0 /* channelMode /, 0 / codecSpecific1 /, 0 / codecSpecific2 */,
		0 /* codecSpecific3 /, 0 / codecSpecific4 */);
		mA2dpSourceCodecPriorityLdac, BluetoothCodecConfig.SAMPLE_RATE_NONE,
		BluetoothCodecConfig.BITS_PER_SAMPLE_NONE, BluetoothCodecConfig.CHANNEL_MODE_NONE,
		0 /* codecSpecific1 /, 0 / codecSpecific2 /, 0 / codecSpecific3 */,
		0 /* codecSpecific4 */);
		codecConfigArray[4] = codecConfig;

		return codecConfigArray;
		@@ -803,6 +809,40 @@ final class A2dpStateMachine extends StateMachine {
		setCodecConfigPreferenceNative(codecConfigArray);
		}

		void enableOptionalCodecs() {
		BluetoothCodecConfig[] codecConfigArray = assignCodecConfigPriorities();
		if (codecConfigArray == null) {
		return;
		}

		// Set the mandatory codec's priority to default, and remove the rest
		for (int i = 0; i < codecConfigArray.length; i++) {
		BluetoothCodecConfig codecConfig = codecConfigArray[i];
		if (!codecConfig.isMandatoryCodec()) {
		codecConfigArray[i] = null;
		}
		}

		setCodecConfigPreferenceNative(codecConfigArray);
		}

		void disableOptionalCodecs() {
		BluetoothCodecConfig[] codecConfigArray = assignCodecConfigPriorities();
		if (codecConfigArray == null) {
		return;
		}
		// Set the mandatory codec's priority to highest, and ignore the rest
		for (int i = 0; i < codecConfigArray.length; i++) {
		BluetoothCodecConfig codecConfig = codecConfigArray[i];
		if (codecConfig.isMandatoryCodec()) {
		codecConfig.setCodecPriority(BluetoothCodecConfig.CODEC_PRIORITY_HIGHEST);
		} else {
		codecConfigArray[i] = null;
		}
		}
		setCodecConfigPreferenceNative(codecConfigArray);
		}

		boolean okToConnect(BluetoothDevice device) {
		AdapterService adapterService = AdapterService.getAdapterService();
		int priority = mService.getPriority(device);