Merge "[LeAudio] Add LocalBluetoothLeBroadcast and LocalBluetoothLeBroadcastAssistant" into tm-dev
This commit is contained in:
Zoey Chen
@@ -0,0 +1,192 @@
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/*
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* Copyright (C) 2022 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settingslib.bluetooth;
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import android.annotation.NonNull;
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import android.annotation.Nullable;
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import android.bluetooth.BluetoothAdapter;
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import android.bluetooth.BluetoothLeAudioContentMetadata;
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import android.bluetooth.BluetoothLeBroadcast;
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import android.bluetooth.BluetoothLeBroadcastMetadata;
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import android.bluetooth.BluetoothProfile;
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import android.bluetooth.BluetoothProfile.ServiceListener;
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import android.content.Context;
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import android.util.Log;
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/**
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* LocalBluetoothLeBroadcast provides an interface between the Settings app
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* and the functionality of the local {@link BluetoothLeBroadcast}.
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*/
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public class LocalBluetoothLeBroadcast implements BluetoothLeBroadcast.Callback {
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private static final String TAG = "LocalBluetoothLeBroadcast";
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private static final int UNKNOWN_VALUE_PLACEHOLDER = -1;
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private static final boolean DEBUG = BluetoothUtils.D;
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private BluetoothLeBroadcast mBluetoothLeBroadcast;
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private LocalBluetoothProfileManager mProfileManager;
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private BluetoothLeAudioContentMetadata mBluetoothLeAudioContentMetadata;
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private BluetoothLeBroadcastMetadata mBluetoothLeBroadcastMetadata;
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private BluetoothLeAudioContentMetadata.Builder mBuilder;
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private int mBroadcastId = UNKNOWN_VALUE_PLACEHOLDER;
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private boolean mIsProfileReady;
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private final ServiceListener mServiceListener = new ServiceListener() {
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@Override
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public void onServiceConnected(int profile, BluetoothProfile proxy) {
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if (profile == BluetoothProfile.LE_AUDIO_BROADCAST) {
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if (DEBUG) {
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Log.d(TAG,"Bluetooth service connected");
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}
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mBluetoothLeBroadcast = (BluetoothLeBroadcast) proxy;
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mProfileManager.callServiceConnectedListeners();
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mIsProfileReady = true;
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}
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}
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@Override
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public void onServiceDisconnected(int profile) {
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if (profile == BluetoothProfile.LE_AUDIO_BROADCAST) {
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if (DEBUG) {
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Log.d(TAG,"Bluetooth service disconnected");
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}
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mIsProfileReady = false;
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}
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}
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};
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LocalBluetoothLeBroadcast(Context context, LocalBluetoothProfileManager profileManager) {
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mProfileManager = profileManager;
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BluetoothAdapter.getDefaultAdapter().
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getProfileProxy(context, mServiceListener, BluetoothProfile.LE_AUDIO_BROADCAST);
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mBuilder = new BluetoothLeAudioContentMetadata.Builder();
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}
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public void startBroadcast(byte[] broadcastCode, String language,
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String programInfo) {
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if (DEBUG) {
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if (mBluetoothLeBroadcast == null) {
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Log.d(TAG, "The BluetoothLeBroadcast is null when starting the broadcast.");
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return;
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}
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Log.d(TAG, "startBroadcast: language = " + language + " ,programInfo = " + programInfo);
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}
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buildContentMetadata(language, programInfo);
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mBluetoothLeBroadcast.startBroadcast(mBluetoothLeAudioContentMetadata, broadcastCode);
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}
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public void stopBroadcast() {
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if (DEBUG) {
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if (mBluetoothLeBroadcast == null) {
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Log.d(TAG, "The BluetoothLeBroadcast is null when stopping the broadcast.");
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return;
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}
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Log.d(TAG, "stopBroadcast()");
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}
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mBluetoothLeBroadcast.stopBroadcast(mBroadcastId);
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}
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public void updateBroadcast(String language, String programInfo) {
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if (DEBUG) {
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if (mBluetoothLeBroadcast == null) {
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Log.d(TAG, "The BluetoothLeBroadcast is null when updating the broadcast.");
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return;
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}
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Log.d(TAG,
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"updateBroadcast: language = " + language + " ,programInfo = " + programInfo);
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}
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mBluetoothLeAudioContentMetadata = mBuilder.setProgramInfo(programInfo).build();
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mBluetoothLeBroadcast.updateBroadcast(mBroadcastId, mBluetoothLeAudioContentMetadata);
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}
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private void buildContentMetadata(String language, String programInfo) {
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mBluetoothLeAudioContentMetadata = mBuilder.setLanguage(language).setProgramInfo(
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programInfo).build();
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}
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public LocalBluetoothLeBroadcastMetadata getLocalBluetoothLeBroadcastMetaData() {
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return new LocalBluetoothLeBroadcastMetadata(mBluetoothLeBroadcastMetadata);
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}
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@Override
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public void onBroadcastStarted(int reason, int broadcastId) {
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if (DEBUG) {
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Log.d(TAG,
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"onBroadcastStarted(), reason = " + reason + ", broadcastId = " + broadcastId);
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}
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}
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@Override
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public void onBroadcastStartFailed(int reason) {
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if (DEBUG) {
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Log.d(TAG, "onBroadcastStartFailed(), reason = " + reason);
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}
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}
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@Override
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public void onBroadcastMetadataChanged(int broadcastId,
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@NonNull BluetoothLeBroadcastMetadata metadata) {
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if (DEBUG) {
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Log.d(TAG, "onBroadcastMetadataChanged(), broadcastId = " + broadcastId);
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}
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mBluetoothLeBroadcastMetadata = metadata;
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}
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@Override
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public void onBroadcastStopped(int reason, int broadcastId) {
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if (DEBUG) {
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Log.d(TAG,
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"onBroadcastStopped(), reason = " + reason + ", broadcastId = " + broadcastId);
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}
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}
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@Override
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public void onBroadcastStopFailed(int reason) {
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if (DEBUG) {
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Log.d(TAG, "onBroadcastStopFailed(), reason = " + reason);
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}
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}
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@Override
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public void onBroadcastUpdated(int reason, int broadcastId) {
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if (DEBUG) {
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Log.d(TAG,
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"onBroadcastUpdated(), reason = " + reason + ", broadcastId = " + broadcastId);
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}
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}
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@Override
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public void onBroadcastUpdateFailed(int reason, int broadcastId) {
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if (DEBUG) {
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Log.d(TAG,
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"onBroadcastUpdateFailed(), reason = " + reason + ", broadcastId = "
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+ broadcastId);
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}
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}
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@Override
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public void onPlaybackStarted(int reason, int broadcastId) {
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}
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@Override
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public void onPlaybackStopped(int reason, int broadcastId) {
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}
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public boolean isProfileReady() {
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return mIsProfileReady;
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}
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}
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@@ -0,0 +1,214 @@
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/*
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* Copyright (C) 2022 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settingslib.bluetooth;
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import android.annotation.NonNull;
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import android.bluetooth.BluetoothAdapter;
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import android.bluetooth.BluetoothDevice;
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import android.bluetooth.BluetoothLeBroadcast;
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import android.bluetooth.BluetoothLeBroadcastAssistant;
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import android.bluetooth.BluetoothLeBroadcastMetadata;
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import android.bluetooth.BluetoothLeBroadcastReceiveState;
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import android.bluetooth.BluetoothProfile;
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import android.bluetooth.BluetoothProfile.ServiceListener;
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import android.content.Context;
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import android.util.Log;
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import java.util.List;
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/**
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* LocalBluetoothLeBroadcastAssistant provides an interface between the Settings app
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* and the functionality of the local {@link BluetoothLeBroadcastAssistant}.
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*/
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public class LocalBluetoothLeBroadcastAssistant implements
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BluetoothLeBroadcastAssistant.Callback {
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private static final String TAG = "LocalBluetoothLeBroadcastAssistant";
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private static final int UNKNOWN_VALUE_PLACEHOLDER = -1;
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private static final boolean DEBUG = BluetoothUtils.D;
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private LocalBluetoothProfileManager mProfileManager;
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private BluetoothLeBroadcastAssistant mBluetoothLeBroadcastAssistant;
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private BluetoothLeBroadcastMetadata mBluetoothLeBroadcastMetadata;
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private BluetoothLeBroadcastMetadata.Builder mBuilder;
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private boolean mIsProfileReady;
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private final ServiceListener mServiceListener = new ServiceListener() {
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@Override
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public void onServiceConnected(int profile, BluetoothProfile proxy) {
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if (profile == BluetoothProfile.LE_AUDIO_BROADCAST) {
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if (DEBUG) {
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Log.d(TAG,"Bluetooth service connected");
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}
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mBluetoothLeBroadcastAssistant = (BluetoothLeBroadcastAssistant) proxy;
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mProfileManager.callServiceConnectedListeners();
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mIsProfileReady = true;
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}
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}
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@Override
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public void onServiceDisconnected(int profile) {
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if (profile == BluetoothProfile.LE_AUDIO_BROADCAST) {
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if (DEBUG) {
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Log.d(TAG,"Bluetooth service disconnected");
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}
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mIsProfileReady = false;
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}
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}
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};
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LocalBluetoothLeBroadcastAssistant(Context context,
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LocalBluetoothProfileManager profileManager) {
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mProfileManager = profileManager;
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BluetoothAdapter.getDefaultAdapter().
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getProfileProxy(context, mServiceListener,
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BluetoothProfile.LE_AUDIO_BROADCAST_ASSISTANT);
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mBuilder = new BluetoothLeBroadcastMetadata.Builder();
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}
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public void addSource(@NonNull BluetoothDevice sink, int sourceAddressType,
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int presentationDelayMicros, int sourceAdvertisingSid, int broadcastId,
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int paSyncInterval, boolean isEncrypted, byte[] broadcastCode,
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BluetoothDevice sourceDevice, boolean isGroupOp) {
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if (DEBUG) {
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Log.d(TAG, "addSource()");
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}
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if (mBluetoothLeBroadcastAssistant == null) {
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Log.d(TAG, "The BluetoothLeBroadcastAssistant is null");
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return ;
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}
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buildMetadata(sourceAddressType, presentationDelayMicros, sourceAdvertisingSid, broadcastId,
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paSyncInterval, isEncrypted, broadcastCode, sourceDevice);
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mBluetoothLeBroadcastAssistant.addSource(sink, mBluetoothLeBroadcastMetadata, isGroupOp);
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}
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private void buildMetadata(int sourceAddressType, int presentationDelayMicros,
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int sourceAdvertisingSid, int broadcastId, int paSyncInterval, boolean isEncrypted,
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byte[] broadcastCode, BluetoothDevice sourceDevice) {
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mBluetoothLeBroadcastMetadata =
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mBuilder.setSourceDevice(sourceDevice, sourceAddressType)
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.setSourceAdvertisingSid(sourceAdvertisingSid)
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.setBroadcastId(broadcastId)
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.setPaSyncInterval(paSyncInterval)
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.setEncrypted(isEncrypted)
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.setBroadcastCode(broadcastCode)
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.setPresentationDelayMicros(presentationDelayMicros)
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.build();
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}
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public void removeSource(@NonNull BluetoothDevice sink, int sourceId) {
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if (DEBUG) {
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Log.d(TAG, "removeSource()");
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}
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if (mBluetoothLeBroadcastAssistant == null) {
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Log.d(TAG, "The BluetoothLeBroadcastAssistant is null");
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return ;
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}
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mBluetoothLeBroadcastAssistant.removeSource(sink, sourceId);
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}
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public void startSearchingForSources(@NonNull List<android.bluetooth.le.ScanFilter> filters) {
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if (DEBUG) {
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Log.d(TAG, "startSearchingForSources()");
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}
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if (mBluetoothLeBroadcastAssistant == null) {
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Log.d(TAG, "The BluetoothLeBroadcastAssistant is null");
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return ;
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}
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mBluetoothLeBroadcastAssistant.startSearchingForSources(filters);
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}
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@Override
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public void onSourceAdded(@NonNull BluetoothDevice sink, int sourceId, int reason) {
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if (DEBUG) {
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Log.d(TAG, "onSourceAdded(), reason = " + reason + " , sourceId = " + sourceId);
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}
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}
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@Override
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public void onSourceAddFailed(@NonNull BluetoothDevice sink,
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@NonNull BluetoothLeBroadcastMetadata source, int reason) {
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if (DEBUG) {
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Log.d(TAG, "onSourceAddFailed(), reason = " + reason);
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}
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}
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@Override
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public void onSourceRemoved(@NonNull BluetoothDevice sink, int sourceId, int reason) {
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if (DEBUG) {
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Log.d(TAG, "onSourceRemoved(), reason = " + reason + " , sourceId = " + sourceId);
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}
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}
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@Override
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public void onSourceRemoveFailed(@NonNull BluetoothDevice sink, int sourceId, int reason) {
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if (DEBUG) {
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Log.d(TAG, "onSourceRemoveFailed(), reason = " + reason + " , sourceId = " + sourceId);
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}
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}
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@Override
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public void onSearchStarted(int reason) {
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if (DEBUG) {
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Log.d(TAG, "onSearchStarted(), reason = " + reason);
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}
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}
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@Override
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public void onSearchStartFailed(int reason) {
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if (DEBUG) {
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Log.d(TAG, "onSearchStartFailed(), reason = " + reason);
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}
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}
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@Override
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public void onSearchStopped(int reason) {
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if (DEBUG) {
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Log.d(TAG, "onSearchStopped(), reason = " + reason);
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}
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}
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@Override
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public void onSearchStopFailed(int reason) {
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if (DEBUG) {
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Log.d(TAG, "onSearchStopFailed(), reason = " + reason);
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}
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}
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@Override
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public void onSourceFound(@NonNull BluetoothLeBroadcastMetadata source) {
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}
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@Override
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public void onSourceModified(@NonNull BluetoothDevice sink, int sourceId, int reason) {
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}
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@Override
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public void onSourceModifyFailed(@NonNull BluetoothDevice sink, int sourceId, int reason) {
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}
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@Override
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public void onReceiveStateChanged(@NonNull BluetoothDevice sink, int sourceId,
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@NonNull BluetoothLeBroadcastReceiveState state) {
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}
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public boolean isProfileReady() {
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return mIsProfileReady;
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}
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}
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Reference in New Issue
Block a user