Merge "Add implementation for unimplemented APIs and add description for... (53a5685c) · Commits · e / os / android_packages_modules_Bluetooth

android/app/src/com/android/bluetooth/le_audio/LeAudioService.java

+76 −0

Original line number	Diff line number	Diff line
		@@ -26,6 +26,8 @@ import android.annotation.RequiresPermission;
		import android.annotation.SuppressLint;
		import android.bluetooth.BluetoothDevice;
		import android.bluetooth.BluetoothLeAudio;
		import android.bluetooth.BluetoothLeAudioCodecConfig;
		import android.bluetooth.BluetoothLeAudioCodecStatus;
		import android.bluetooth.BluetoothLeAudioContentMetadata;
		import android.bluetooth.BluetoothLeBroadcastMetadata;
		import android.bluetooth.BluetoothProfile;
		@@ -1694,6 +1696,52 @@ public class LeAudioService extends ProfileService {
		}
		}

		/**
		* Gets the current codec status (configuration and capability).
		*
		* @param device the remote Bluetooth device.
		* @return the current codec status
		* @hide
		*/
		public BluetoothLeAudioCodecStatus getCodecStatus(BluetoothDevice device) {
		if (DBG) {
		Log.d(TAG, "getCodecStatus(" + device + ")");
		}

		return null;
		}

		/**
		* Sets the codec configuration preference.
		*
		* @param device the remote Bluetooth device.
		* @param codecConfig the codec configuration preference
		* @hide
		*/
		public void setCodecConfigPreference(BluetoothDevice device,
		BluetoothLeAudioCodecConfig codecConfig) {
		if (DBG) {
		Log.d(TAG, "setCodecConfigPreference(" + device + "): "
		+ Objects.toString(codecConfig));
		}
		if (device == null) {
		Log.e(TAG, "setCodecConfigPreference: Invalid device");
		return;
		}
		if (codecConfig == null) {
		Log.e(TAG, "setCodecConfigPreference: Codec config can't be null");
		return;
		}
		BluetoothLeAudioCodecStatus codecStatus = getCodecStatus(device);
		if (codecStatus == null) {
		Log.e(TAG, "setCodecConfigPreference: Codec status is null");
		return;
		}

		// TODO: pass the information to bt stack
		}


		/**
		* Binder object: must be a static class or memory leak may occur
		*/
		@@ -2057,6 +2105,34 @@ public class LeAudioService extends ProfileService {
		receiver.propagateException(e);
		}
		}

		@Override
		public void getCodecStatus(BluetoothDevice device,
		AttributionSource source, SynchronousResultReceiver receiver) {
		try {
		LeAudioService service = getService(source);
		BluetoothLeAudioCodecStatus codecStatus = null;
		if (service != null) {
		enforceBluetoothPrivilegedPermission(service);
		codecStatus = service.getCodecStatus(device);
		}
		receiver.send(codecStatus);
		} catch (RuntimeException e) {
		receiver.propagateException(e);
		}
		}

		@Override
		public void setCodecConfigPreference(BluetoothDevice device,
		BluetoothLeAudioCodecConfig codecConfig, AttributionSource source) {
		LeAudioService service = getService(source);
		if (service == null) {
		return;
		}

		enforceBluetoothPrivilegedPermission(service);
		service.setCodecConfigPreference(device, codecConfig);
		}
		}

		@Override

framework/java/android/bluetooth/BluetoothLeAudio.java

+26 −3

Original line number	Diff line number	Diff line
		@@ -966,9 +966,22 @@ public final class BluetoothLeAudio implements BluetoothProfile, AutoCloseable {
		Log.d(TAG, "getCodecStatus(" + device + ")");
		}

		final IBluetoothLeAudio service = getService();
		final BluetoothLeAudioCodecStatus defaultValue = null;

		// TODO: Add the implementation to get codec status
		if (service == null) {
		Log.w(TAG, "Proxy not attached to service");
		if (DBG) log(Log.getStackTraceString(new Throwable()));
		} else if (mAdapter.isEnabled() && isValidDevice(device)) {
		try {
		final SynchronousResultReceiver<BluetoothLeAudioCodecStatus> recv =
		new SynchronousResultReceiver();
		service.getCodecStatus(device, mAttributionSource, recv);
		return recv.awaitResultNoInterrupt(getSyncTimeout()).getValue(defaultValue);
		} catch (RemoteException \| TimeoutException e) {
		Log.e(TAG, e.toString() + "\n" + Log.getStackTraceString(new Throwable()));
		}
		}
		return defaultValue;
		}

		@@ -994,8 +1007,18 @@ public final class BluetoothLeAudio implements BluetoothProfile, AutoCloseable {
		throw new IllegalArgumentException("codecConfig cannot be null");
		}

		// TODO: Add the implementation to set config preference
		return;
		final IBluetoothLeAudio service = getService();

		if (service == null) {
		Log.w(TAG, "Proxy not attached to service");
		if (DBG) log(Log.getStackTraceString(new Throwable()));
		} else if (mAdapter.isEnabled() && isValidDevice(device)) {
		try {
		service.setCodecConfigPreference(device, codecConfig, mAttributionSource);
		} catch (RemoteException e) {
		Log.e(TAG, e.toString() + "\n" + Log.getStackTraceString(new Throwable()));
		}
		}
		}

		}

framework/java/android/bluetooth/BluetoothLeAudioCodecStatus.java

+16 −2

Original line number	Diff line number	Diff line
		@@ -109,9 +109,16 @@ public final class BluetoothLeAudioCodecStatus implements Parcelable {
		* @return {@code true} if the codec config matches, {@code false} otherwise
		*/
		public boolean isCodecConfigSelectable(@Nullable BluetoothLeAudioCodecConfig codecConfig) {
		// TODO: Add the implementation to check the config is selectable
		if (codecConfig == null) {
		return false;
		}
		for (BluetoothLeAudioCodecConfig selectableConfig : mCodecsSelectableCapabilities) {
		if (codecConfig.equals(selectableConfig)) {
		return true;
		}
		}
		return false;
		}

		/**
		* Returns a hash based on the codec config and local capabilities.
		@@ -171,6 +178,8 @@ public final class BluetoothLeAudioCodecStatus implements Parcelable {

		/**
		* Returns the current codec configuration.
		*
		* @return The current codec config.
		*/
		public @Nullable BluetoothLeAudioCodecConfig getCodecConfig() {
		return mCodecConfig;
		@@ -178,6 +187,8 @@ public final class BluetoothLeAudioCodecStatus implements Parcelable {

		/**
		* Returns the codecs local capabilities.
		*
		* @return The list of codec config that supported by the local system.
		*/
		public @NonNull List<BluetoothLeAudioCodecConfig> getCodecLocalCapabilities() {
		return (mCodecsLocalCapabilities == null)
		@@ -186,6 +197,9 @@ public final class BluetoothLeAudioCodecStatus implements Parcelable {

		/**
		* Returns the codecs selectable capabilities.
		*
		* @return The list of codec config that supported by both of the local system and
		* remote devices.
		*/
		public @NonNull List<BluetoothLeAudioCodecConfig> getCodecSelectableCapabilities() {
		return (mCodecsSelectableCapabilities == null)

system/binder/android/bluetooth/BluetoothLeAudioCodecConfig.aidl

0 → 100644

+19 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright 2022 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package android.bluetooth;

		parcelable BluetoothLeAudioCodecConfig;

system/binder/android/bluetooth/IBluetoothLeAudio.aidl

+5 −0

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

		import android.bluetooth.BluetoothDevice;
		import android.bluetooth.BluetoothLeAudioCodecConfig;
		import android.bluetooth.BluetoothLeAudioContentMetadata;
		import android.bluetooth.IBluetoothLeBroadcastCallback;
		import android.content.AttributionSource;
		@@ -51,6 +52,10 @@ oneway interface IBluetoothLeAudio {
		void getConnectionPolicy(in BluetoothDevice device, in AttributionSource attributionSource, in SynchronousResultReceiver receiver);
		@JavaPassthrough(annotation="@android.annotation.RequiresPermission(android.Manifest.permission.BLUETOOTH_CONNECT)")
		void getConnectedGroupLeadDevice(int groupId, in AttributionSource attributionSource, in SynchronousResultReceiver receiver);
		@JavaPassthrough(annotation="@android.annotation.RequiresPermission(android.Manifest.permission.BLUETOOTH_CONNECT)")
		void getCodecStatus(in BluetoothDevice device, in AttributionSource source, in SynchronousResultReceiver receiver);
		@JavaPassthrough(annotation="@android.annotation.RequiresPermission(android.Manifest.permission.BLUETOOTH_CONNECT)")
		void setCodecConfigPreference(in BluetoothDevice device, in BluetoothLeAudioCodecConfig codecConfig, in AttributionSource source);

		/* Same value as bluetooth::groups::kGroupUnknown */
		const int LE_AUDIO_GROUP_ID_INVALID = -1;