Merge "[LE Audio] New logic to generate the QR code" into udc-dev am: 042b21059e
Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23297244 Change-Id: I9d5313dcbf1fe0d353090816b175cabe64f68b43 Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
This commit is contained in:
Chaohui Wang
13
packages/SettingsLib/TEST_MAPPING
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13
packages/SettingsLib/TEST_MAPPING
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@@ -0,0 +1,13 @@
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{
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"presubmit": [
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{
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"name": "SettingsLibUnitTests"
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},
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{
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"name": "SpaPrivilegedLibTests"
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},
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{
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"name": "SettingsSpaUnitTests"
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}
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]
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}
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@@ -43,39 +43,5 @@ public final class BluetoothBroadcastUtils {
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/**
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/**
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* Bluetooth scheme.
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* Bluetooth scheme.
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*/
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*/
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public static final String SCHEME_BT_BROADCAST_METADATA = "BT:";
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public static final String SCHEME_BT_BROADCAST_METADATA = "BT:BluetoothLeBroadcastMetadata:";
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// BluetoothLeBroadcastMetadata
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static final String PREFIX_BT_ADDRESS_TYPE = "T:";
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static final String PREFIX_BT_DEVICE = "D:";
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static final String PREFIX_BT_ADVERTISING_SID = "AS:";
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static final String PREFIX_BT_BROADCAST_ID = "B:";
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static final String PREFIX_BT_SYNC_INTERVAL = "SI:";
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static final String PREFIX_BT_IS_ENCRYPTED = "E:";
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static final String PREFIX_BT_BROADCAST_CODE = "C:";
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static final String PREFIX_BT_PRESENTATION_DELAY = "PD:";
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static final String PREFIX_BT_SUBGROUPS = "SG:";
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static final String PREFIX_BT_ANDROID_VERSION = "V:";
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// BluetoothLeBroadcastSubgroup
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static final String PREFIX_BTSG_CODEC_ID = "CID:";
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static final String PREFIX_BTSG_CODEC_CONFIG = "CC:";
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static final String PREFIX_BTSG_AUDIO_CONTENT = "AC:";
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static final String PREFIX_BTSG_CHANNEL_PREF = "CP:";
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static final String PREFIX_BTSG_BROADCAST_CHANNEL = "BC:";
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// BluetoothLeAudioCodecConfigMetadata
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static final String PREFIX_BTCC_AUDIO_LOCATION = "AL:";
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static final String PREFIX_BTCC_RAW_METADATA = "CCRM:";
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// BluetoothLeAudioContentMetadata
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static final String PREFIX_BTAC_PROGRAM_INFO = "PI:";
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static final String PREFIX_BTAC_LANGUAGE = "L:";
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static final String PREFIX_BTAC_RAW_METADATA = "ACRM:";
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// BluetoothLeBroadcastChannel
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static final String PREFIX_BTBC_CHANNEL_INDEX = "CI:";
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static final String PREFIX_BTBC_CODEC_CONFIG = "BCCM:";
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static final String DELIMITER_QR_CODE = ";";
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}
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}
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@@ -0,0 +1,70 @@
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/*
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* Copyright (C) 2023 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.bluetooth.BluetoothLeBroadcastMetadata
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import android.os.Parcel
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import android.os.Parcelable
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import android.util.Base64
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import android.util.Log
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import com.android.settingslib.bluetooth.BluetoothBroadcastUtils.SCHEME_BT_BROADCAST_METADATA
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object BluetoothLeBroadcastMetadataExt {
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private const val TAG = "BluetoothLeBroadcastMetadataExt"
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/**
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* Converts [BluetoothLeBroadcastMetadata] to QR code string.
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*
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* QR code string will prefix with "BT:BluetoothLeBroadcastMetadata:".
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*/
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fun BluetoothLeBroadcastMetadata.toQrCodeString(): String =
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SCHEME_BT_BROADCAST_METADATA + Base64.encodeToString(toBytes(this), Base64.NO_WRAP)
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/**
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* Converts QR code string to [BluetoothLeBroadcastMetadata].
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*
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* QR code string should prefix with "BT:BluetoothLeBroadcastMetadata:".
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*/
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fun convertToBroadcastMetadata(qrCodeString: String): BluetoothLeBroadcastMetadata? {
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if (!qrCodeString.startsWith(SCHEME_BT_BROADCAST_METADATA)) return null
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return try {
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val encodedString = qrCodeString.removePrefix(SCHEME_BT_BROADCAST_METADATA)
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val bytes = Base64.decode(encodedString, Base64.NO_WRAP)
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createFromBytes(BluetoothLeBroadcastMetadata.CREATOR, bytes)
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} catch (e: Exception) {
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Log.w(TAG, "Cannot convert QR code string to BluetoothLeBroadcastMetadata", e)
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null
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}
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}
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private fun toBytes(parcelable: Parcelable): ByteArray =
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Parcel.obtain().run {
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parcelable.writeToParcel(this, 0)
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setDataPosition(0)
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val bytes = marshall()
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recycle()
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bytes
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}
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private fun <T> createFromBytes(creator: Parcelable.Creator<T>, bytes: ByteArray): T =
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Parcel.obtain().run {
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unmarshall(bytes, 0, bytes.size)
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setDataPosition(0)
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val created = creator.createFromParcel(this)
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recycle()
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created
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}
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}
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@@ -1,454 +0,0 @@
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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.bluetooth.BluetoothAdapter;
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import android.bluetooth.BluetoothDevice;
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import android.bluetooth.BluetoothLeAudioCodecConfigMetadata;
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import android.bluetooth.BluetoothLeAudioContentMetadata;
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import android.bluetooth.BluetoothLeBroadcastChannel;
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import android.bluetooth.BluetoothLeBroadcastMetadata;
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import android.bluetooth.BluetoothLeBroadcastSubgroup;
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import android.util.Log;
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import java.nio.charset.StandardCharsets;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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public class LocalBluetoothLeBroadcastMetadata {
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private static final boolean DEBUG = BluetoothUtils.D;
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private static final String TAG = "LocalBluetoothLeBroadcastMetadata";
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private static final String METADATA_START = "<";
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private static final String METADATA_END = ">";
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private static final String PATTERN_REGEX = "<(.*?)>";
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private static final String PATTERN_BT_BROADCAST_METADATA =
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"T:<(.*?)>;+D:<(.*?)>;+AS:<(.*?)>;+B:<(.*?)>;+SI:<(.*?)>;+E:<(.*?)>;+C:<(.*?)>;"
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+ "+PD:<(.*?)>;+SG:(.*)";
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private static final String PATTERN_BT_SUBGROUP =
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"CID:<(.*?)>;+CC:<(.*?);>;+AC:<(.*?);>;+CP:<(.*?)>;+BC:<(.*)>;>;";
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private static final String PATTERN_BT_CHANNEL = "CI:<(.*?)>;+BCCM:<(.*?);>;";
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/* Index for BluetoothLeBroadcastMetadata */
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private static int MATCH_INDEX_ADDRESS_TYPE = 1;
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private static int MATCH_INDEX_DEVICE = 2;
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private static int MATCH_INDEX_ADVERTISING_SID = 3;
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private static int MATCH_INDEX_BROADCAST_ID = 4;
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private static int MATCH_INDEX_SYNC_INTERVAL = 5;
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private static int MATCH_INDEX_IS_ENCRYPTED = 6;
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private static int MATCH_INDEX_BROADCAST_CODE = 7;
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private static int MATCH_INDEX_PRESENTATION_DELAY = 8;
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private static int MATCH_INDEX_SUBGROUPS = 9;
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/* Index for BluetoothLeBroadcastSubgroup */
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private static int MATCH_INDEX_CODEC_ID = 1;
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private static int MATCH_INDEX_CODEC_CONFIG = 2;
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private static int MATCH_INDEX_AUDIO_CONTENT = 3;
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private static int MATCH_INDEX_CHANNEL_PREF = 4;
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private static int MATCH_INDEX_BROADCAST_CHANNEL = 5;
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/* Index for BluetoothLeAudioCodecConfigMetadata */
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private static int LIST_INDEX_AUDIO_LOCATION = 0;
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private static int LIST_INDEX_CODEC_CONFIG_RAW_METADATA = 1;
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/* Index for BluetoothLeAudioContentMetadata */
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private static int LIST_INDEX_PROGRAM_INFO = 0;
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private static int LIST_INDEX_LANGUAGE = 1;
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private static int LIST_INDEX_AUDIO_CONTENT_RAW_METADATA = 2;
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/* Index for BluetoothLeBroadcastChannel */
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private static int MATCH_INDEX_CHANNEL_INDEX = 1;
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private static int MATCH_INDEX_CHANNEL_CODEC_CONFIG = 2;
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private BluetoothLeBroadcastSubgroup mSubgroup;
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private List<BluetoothLeBroadcastSubgroup> mSubgroupList;
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// BluetoothLeBroadcastMetadata
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// Optional: Identity address type
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private int mSourceAddressType;
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// Optional: Must use identity address
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private BluetoothDevice mSourceDevice;
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private int mSourceAdvertisingSid;
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private int mBroadcastId;
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private int mPaSyncInterval;
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private int mPresentationDelayMicros;
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private boolean mIsEncrypted;
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private byte[] mBroadcastCode;
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// BluetoothLeBroadcastSubgroup
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private int mCodecId;
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private BluetoothLeAudioContentMetadata mContentMetadata;
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private BluetoothLeAudioCodecConfigMetadata mConfigMetadata;
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private Boolean mNoChannelPreference;
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private List<BluetoothLeBroadcastChannel> mChannel;
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// BluetoothLeAudioCodecConfigMetadata
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private long mAudioLocation;
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private byte[] mCodecConfigMetadata;
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// BluetoothLeAudioContentMetadata
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private String mLanguage;
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private String mProgramInfo;
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private byte[] mAudioContentMetadata;
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// BluetoothLeBroadcastChannel
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private boolean mIsSelected;
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private int mChannelIndex;
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LocalBluetoothLeBroadcastMetadata(BluetoothLeBroadcastMetadata metadata) {
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mSourceAddressType = metadata.getSourceAddressType();
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mSourceDevice = metadata.getSourceDevice();
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mSourceAdvertisingSid = metadata.getSourceAdvertisingSid();
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mBroadcastId = metadata.getBroadcastId();
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mPaSyncInterval = metadata.getPaSyncInterval();
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mIsEncrypted = metadata.isEncrypted();
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mBroadcastCode = metadata.getBroadcastCode();
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mPresentationDelayMicros = metadata.getPresentationDelayMicros();
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mSubgroupList = metadata.getSubgroups();
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}
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public LocalBluetoothLeBroadcastMetadata() {
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}
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public void setBroadcastCode(byte[] code) {
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mBroadcastCode = code;
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}
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public int getBroadcastId() {
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return mBroadcastId;
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}
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public String convertToQrCodeString() {
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String subgroupString = convertSubgroupToString(mSubgroupList);
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return new StringBuilder()
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.append(BluetoothBroadcastUtils.SCHEME_BT_BROADCAST_METADATA)
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.append(BluetoothBroadcastUtils.PREFIX_BT_ADDRESS_TYPE)
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.append(METADATA_START).append(mSourceAddressType).append(METADATA_END)
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.append(BluetoothBroadcastUtils.DELIMITER_QR_CODE)
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.append(BluetoothBroadcastUtils.PREFIX_BT_DEVICE)
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.append(METADATA_START).append(mSourceDevice).append(METADATA_END)
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.append(BluetoothBroadcastUtils.DELIMITER_QR_CODE)
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.append(BluetoothBroadcastUtils.PREFIX_BT_ADVERTISING_SID)
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.append(METADATA_START).append(mSourceAdvertisingSid).append(METADATA_END)
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.append(BluetoothBroadcastUtils.DELIMITER_QR_CODE)
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.append(BluetoothBroadcastUtils.PREFIX_BT_BROADCAST_ID)
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.append(METADATA_START).append(mBroadcastId).append(METADATA_END)
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.append(BluetoothBroadcastUtils.DELIMITER_QR_CODE)
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.append(BluetoothBroadcastUtils.PREFIX_BT_SYNC_INTERVAL)
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.append(METADATA_START).append(mPaSyncInterval).append(METADATA_END)
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|
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.append(BluetoothBroadcastUtils.DELIMITER_QR_CODE)
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|
||||||
.append(BluetoothBroadcastUtils.PREFIX_BT_IS_ENCRYPTED)
|
|
||||||
.append(METADATA_START).append(mIsEncrypted).append(METADATA_END)
|
|
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.append(BluetoothBroadcastUtils.DELIMITER_QR_CODE)
|
|
||||||
.append(BluetoothBroadcastUtils.PREFIX_BT_BROADCAST_CODE)
|
|
||||||
.append(METADATA_START).append(Arrays.toString(mBroadcastCode)).append(METADATA_END)
|
|
||||||
.append(BluetoothBroadcastUtils.DELIMITER_QR_CODE)
|
|
||||||
.append(BluetoothBroadcastUtils.PREFIX_BT_PRESENTATION_DELAY)
|
|
||||||
.append(METADATA_START).append(mPresentationDelayMicros).append(METADATA_END)
|
|
||||||
.append(BluetoothBroadcastUtils.DELIMITER_QR_CODE)
|
|
||||||
.append(BluetoothBroadcastUtils.PREFIX_BT_SUBGROUPS)
|
|
||||||
.append(METADATA_START).append(subgroupString).append(METADATA_END)
|
|
||||||
.append(BluetoothBroadcastUtils.DELIMITER_QR_CODE)
|
|
||||||
.toString();
|
|
||||||
}
|
|
||||||
|
|
||||||
private String convertSubgroupToString(List<BluetoothLeBroadcastSubgroup> subgroupList) {
|
|
||||||
StringBuilder subgroupListBuilder = new StringBuilder();
|
|
||||||
String subgroupString = "";
|
|
||||||
for (BluetoothLeBroadcastSubgroup subgroup: subgroupList) {
|
|
||||||
String audioCodec = convertAudioCodecConfigToString(subgroup.getCodecSpecificConfig());
|
|
||||||
String audioContent = convertAudioContentToString(subgroup.getContentMetadata());
|
|
||||||
boolean hasChannelPreference = subgroup.hasChannelPreference();
|
|
||||||
String channels = convertChannelToString(subgroup.getChannels());
|
|
||||||
subgroupString = new StringBuilder()
|
|
||||||
.append(BluetoothBroadcastUtils.PREFIX_BTSG_CODEC_ID)
|
|
||||||
.append(METADATA_START).append(subgroup.getCodecId()).append(METADATA_END)
|
|
||||||
.append(BluetoothBroadcastUtils.DELIMITER_QR_CODE)
|
|
||||||
.append(BluetoothBroadcastUtils.PREFIX_BTSG_CODEC_CONFIG)
|
|
||||||
.append(METADATA_START).append(audioCodec).append(METADATA_END)
|
|
||||||
.append(BluetoothBroadcastUtils.DELIMITER_QR_CODE)
|
|
||||||
.append(BluetoothBroadcastUtils.PREFIX_BTSG_AUDIO_CONTENT)
|
|
||||||
.append(METADATA_START).append(audioContent).append(METADATA_END)
|
|
||||||
.append(BluetoothBroadcastUtils.DELIMITER_QR_CODE)
|
|
||||||
.append(BluetoothBroadcastUtils.PREFIX_BTSG_CHANNEL_PREF)
|
|
||||||
.append(METADATA_START).append(hasChannelPreference).append(METADATA_END)
|
|
||||||
.append(BluetoothBroadcastUtils.DELIMITER_QR_CODE)
|
|
||||||
.append(BluetoothBroadcastUtils.PREFIX_BTSG_BROADCAST_CHANNEL)
|
|
||||||
.append(METADATA_START).append(channels).append(METADATA_END)
|
|
||||||
.append(BluetoothBroadcastUtils.DELIMITER_QR_CODE)
|
|
||||||
.toString();
|
|
||||||
subgroupListBuilder.append(subgroupString);
|
|
||||||
}
|
|
||||||
return subgroupListBuilder.toString();
|
|
||||||
}
|
|
||||||
|
|
||||||
private String convertAudioCodecConfigToString(BluetoothLeAudioCodecConfigMetadata config) {
|
|
||||||
String audioLocation = String.valueOf(config.getAudioLocation());
|
|
||||||
String rawMetadata = new String(config.getRawMetadata(), StandardCharsets.UTF_8);
|
|
||||||
return new StringBuilder()
|
|
||||||
.append(BluetoothBroadcastUtils.PREFIX_BTCC_AUDIO_LOCATION)
|
|
||||||
.append(METADATA_START).append(audioLocation).append(METADATA_END)
|
|
||||||
.append(BluetoothBroadcastUtils.DELIMITER_QR_CODE)
|
|
||||||
.append(BluetoothBroadcastUtils.PREFIX_BTCC_RAW_METADATA)
|
|
||||||
.append(METADATA_START).append(rawMetadata).append(METADATA_END)
|
|
||||||
.append(BluetoothBroadcastUtils.DELIMITER_QR_CODE)
|
|
||||||
.toString();
|
|
||||||
}
|
|
||||||
|
|
||||||
private String convertAudioContentToString(BluetoothLeAudioContentMetadata audioContent) {
|
|
||||||
String rawMetadata = new String(audioContent.getRawMetadata(), StandardCharsets.UTF_8);
|
|
||||||
return new StringBuilder()
|
|
||||||
.append(BluetoothBroadcastUtils.PREFIX_BTAC_PROGRAM_INFO)
|
|
||||||
.append(METADATA_START).append(audioContent.getProgramInfo()).append(METADATA_END)
|
|
||||||
.append(BluetoothBroadcastUtils.DELIMITER_QR_CODE)
|
|
||||||
.append(BluetoothBroadcastUtils.PREFIX_BTAC_LANGUAGE)
|
|
||||||
.append(METADATA_START).append(audioContent.getLanguage()).append(METADATA_END)
|
|
||||||
.append(BluetoothBroadcastUtils.DELIMITER_QR_CODE)
|
|
||||||
.append(BluetoothBroadcastUtils.PREFIX_BTAC_RAW_METADATA)
|
|
||||||
.append(METADATA_START).append(rawMetadata).append(METADATA_END)
|
|
||||||
.append(BluetoothBroadcastUtils.DELIMITER_QR_CODE)
|
|
||||||
.toString();
|
|
||||||
}
|
|
||||||
|
|
||||||
private String convertChannelToString(List<BluetoothLeBroadcastChannel> channelList) {
|
|
||||||
StringBuilder channelListBuilder = new StringBuilder();
|
|
||||||
String channelString = "";
|
|
||||||
for (BluetoothLeBroadcastChannel channel: channelList) {
|
|
||||||
String channelAudioCodec = convertAudioCodecConfigToString(channel.getCodecMetadata());
|
|
||||||
channelString = new StringBuilder()
|
|
||||||
.append(BluetoothBroadcastUtils.PREFIX_BTBC_CHANNEL_INDEX)
|
|
||||||
.append(METADATA_START).append(channel.getChannelIndex()).append(METADATA_END)
|
|
||||||
.append(BluetoothBroadcastUtils.DELIMITER_QR_CODE)
|
|
||||||
.append(BluetoothBroadcastUtils.PREFIX_BTBC_CODEC_CONFIG)
|
|
||||||
.append(METADATA_START).append(channelAudioCodec).append(METADATA_END)
|
|
||||||
.append(BluetoothBroadcastUtils.DELIMITER_QR_CODE)
|
|
||||||
.toString();
|
|
||||||
channelListBuilder.append(channelString);
|
|
||||||
}
|
|
||||||
return channelListBuilder.toString();
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Example : prefix is with the “BT:”, and end by the Android Version.
|
|
||||||
* BT:T:<1>;D:<00:11:22:AA:BB:CC>;AS:<1>;B:…;V:T;;
|
|
||||||
*
|
|
||||||
* @return BluetoothLeBroadcastMetadata
|
|
||||||
*/
|
|
||||||
public BluetoothLeBroadcastMetadata convertToBroadcastMetadata(String qrCodeString) {
|
|
||||||
if (DEBUG) {
|
|
||||||
Log.d(TAG, "Convert " + qrCodeString + "to BluetoothLeBroadcastMetadata");
|
|
||||||
}
|
|
||||||
|
|
||||||
Pattern pattern = Pattern.compile(PATTERN_BT_BROADCAST_METADATA);
|
|
||||||
Matcher match = pattern.matcher(qrCodeString);
|
|
||||||
if (match.find()) {
|
|
||||||
try {
|
|
||||||
mSourceAddressType = Integer.parseInt(match.group(MATCH_INDEX_ADDRESS_TYPE));
|
|
||||||
mSourceDevice = BluetoothAdapter.getDefaultAdapter().getRemoteDevice(
|
|
||||||
match.group(MATCH_INDEX_DEVICE));
|
|
||||||
mSourceAdvertisingSid = Integer.parseInt(
|
|
||||||
match.group(MATCH_INDEX_ADVERTISING_SID));
|
|
||||||
mBroadcastId = Integer.parseInt(match.group(MATCH_INDEX_BROADCAST_ID));
|
|
||||||
mPaSyncInterval = Integer.parseInt(match.group(MATCH_INDEX_SYNC_INTERVAL));
|
|
||||||
mIsEncrypted = Boolean.valueOf(match.group(MATCH_INDEX_IS_ENCRYPTED));
|
|
||||||
mBroadcastCode = match.group(MATCH_INDEX_BROADCAST_CODE).getBytes();
|
|
||||||
mPresentationDelayMicros =
|
|
||||||
Integer.parseInt(match.group(MATCH_INDEX_PRESENTATION_DELAY));
|
|
||||||
|
|
||||||
if (DEBUG) {
|
|
||||||
Log.d(TAG, "Converted qrCodeString result: "
|
|
||||||
+ " ,Type = " + mSourceAddressType
|
|
||||||
+ " ,Device = " + mSourceDevice
|
|
||||||
+ " ,AdSid = " + mSourceAdvertisingSid
|
|
||||||
+ " ,BroadcastId = " + mBroadcastId
|
|
||||||
+ " ,paSync = " + mPaSyncInterval
|
|
||||||
+ " ,encrypted = " + mIsEncrypted
|
|
||||||
+ " ,BroadcastCode = " + Arrays.toString(mBroadcastCode)
|
|
||||||
+ " ,delay = " + mPresentationDelayMicros);
|
|
||||||
}
|
|
||||||
|
|
||||||
mSubgroup = convertToSubgroup(match.group(MATCH_INDEX_SUBGROUPS));
|
|
||||||
|
|
||||||
return new BluetoothLeBroadcastMetadata.Builder()
|
|
||||||
.setSourceDevice(mSourceDevice, mSourceAddressType)
|
|
||||||
.setSourceAdvertisingSid(mSourceAdvertisingSid)
|
|
||||||
.setBroadcastId(mBroadcastId)
|
|
||||||
.setPaSyncInterval(mPaSyncInterval)
|
|
||||||
.setEncrypted(mIsEncrypted)
|
|
||||||
.setBroadcastCode(mBroadcastCode)
|
|
||||||
.setPresentationDelayMicros(mPresentationDelayMicros)
|
|
||||||
.addSubgroup(mSubgroup)
|
|
||||||
.build();
|
|
||||||
} catch (IllegalArgumentException e) {
|
|
||||||
Log.d(TAG, "IllegalArgumentException when convert : " + e);
|
|
||||||
return null;
|
|
||||||
}
|
|
||||||
} else {
|
|
||||||
if (DEBUG) {
|
|
||||||
Log.d(TAG, "The match fail, can not convert it to BluetoothLeBroadcastMetadata.");
|
|
||||||
}
|
|
||||||
return null;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
private BluetoothLeBroadcastSubgroup convertToSubgroup(String subgroupString) {
|
|
||||||
if (DEBUG) {
|
|
||||||
Log.d(TAG, "Convert " + subgroupString + "to BluetoothLeBroadcastSubgroup");
|
|
||||||
}
|
|
||||||
Pattern pattern = Pattern.compile(PATTERN_BT_SUBGROUP);
|
|
||||||
Matcher match = pattern.matcher(subgroupString);
|
|
||||||
if (match.find()) {
|
|
||||||
mCodecId = Integer.parseInt(match.group(MATCH_INDEX_CODEC_ID));
|
|
||||||
mConfigMetadata = convertToConfigMetadata(match.group(MATCH_INDEX_CODEC_CONFIG));
|
|
||||||
mContentMetadata = convertToContentMetadata(match.group(MATCH_INDEX_AUDIO_CONTENT));
|
|
||||||
mNoChannelPreference = Boolean.valueOf(match.group(MATCH_INDEX_CHANNEL_PREF));
|
|
||||||
mChannel =
|
|
||||||
convertToChannel(match.group(MATCH_INDEX_BROADCAST_CHANNEL), mConfigMetadata);
|
|
||||||
|
|
||||||
BluetoothLeBroadcastSubgroup.Builder subgroupBuilder =
|
|
||||||
new BluetoothLeBroadcastSubgroup.Builder();
|
|
||||||
subgroupBuilder.setCodecId(mCodecId);
|
|
||||||
subgroupBuilder.setCodecSpecificConfig(mConfigMetadata);
|
|
||||||
subgroupBuilder.setContentMetadata(mContentMetadata);
|
|
||||||
|
|
||||||
for (BluetoothLeBroadcastChannel channel : mChannel) {
|
|
||||||
subgroupBuilder.addChannel(channel);
|
|
||||||
}
|
|
||||||
return subgroupBuilder.build();
|
|
||||||
} else {
|
|
||||||
if (DEBUG) {
|
|
||||||
Log.d(TAG,
|
|
||||||
"The match fail, can not convert it to BluetoothLeBroadcastSubgroup.");
|
|
||||||
}
|
|
||||||
return null;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
private BluetoothLeAudioCodecConfigMetadata convertToConfigMetadata(
|
|
||||||
String configMetadataString) {
|
|
||||||
if (DEBUG) {
|
|
||||||
Log.d(TAG,
|
|
||||||
"Convert " + configMetadataString + "to BluetoothLeAudioCodecConfigMetadata");
|
|
||||||
}
|
|
||||||
Pattern pattern = Pattern.compile(PATTERN_REGEX);
|
|
||||||
Matcher match = pattern.matcher(configMetadataString);
|
|
||||||
ArrayList<String> resultList = new ArrayList<>();
|
|
||||||
while (match.find()) {
|
|
||||||
resultList.add(match.group(1));
|
|
||||||
Log.d(TAG, "Codec Config match : " + match.group(1));
|
|
||||||
}
|
|
||||||
if (DEBUG) {
|
|
||||||
Log.d(TAG, "Converted configMetadataString result: " + resultList.size());
|
|
||||||
}
|
|
||||||
if (resultList.size() > 0) {
|
|
||||||
mAudioLocation = Long.parseLong(resultList.get(LIST_INDEX_AUDIO_LOCATION));
|
|
||||||
mCodecConfigMetadata = resultList.get(LIST_INDEX_CODEC_CONFIG_RAW_METADATA).getBytes();
|
|
||||||
return new BluetoothLeAudioCodecConfigMetadata.Builder()
|
|
||||||
.setAudioLocation(mAudioLocation)
|
|
||||||
.build();
|
|
||||||
} else {
|
|
||||||
if (DEBUG) {
|
|
||||||
Log.d(TAG,
|
|
||||||
"The match fail, can not convert it to "
|
|
||||||
+ "BluetoothLeAudioCodecConfigMetadata.");
|
|
||||||
}
|
|
||||||
return null;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
private BluetoothLeAudioContentMetadata convertToContentMetadata(String contentMetadataString) {
|
|
||||||
if (DEBUG) {
|
|
||||||
Log.d(TAG, "Convert " + contentMetadataString + "to BluetoothLeAudioContentMetadata");
|
|
||||||
}
|
|
||||||
Pattern pattern = Pattern.compile(PATTERN_REGEX);
|
|
||||||
Matcher match = pattern.matcher(contentMetadataString);
|
|
||||||
ArrayList<String> resultList = new ArrayList<>();
|
|
||||||
while (match.find()) {
|
|
||||||
Log.d(TAG, "Audio Content match : " + match.group(1));
|
|
||||||
resultList.add(match.group(1));
|
|
||||||
}
|
|
||||||
if (DEBUG) {
|
|
||||||
Log.d(TAG, "Converted contentMetadataString result: " + resultList.size());
|
|
||||||
}
|
|
||||||
if (resultList.size() > 0) {
|
|
||||||
mProgramInfo = resultList.get(LIST_INDEX_PROGRAM_INFO);
|
|
||||||
mLanguage = resultList.get(LIST_INDEX_LANGUAGE);
|
|
||||||
mAudioContentMetadata =
|
|
||||||
resultList.get(LIST_INDEX_AUDIO_CONTENT_RAW_METADATA).getBytes();
|
|
||||||
|
|
||||||
/* TODO(b/265253566) : Need to set the default value for language when the user starts
|
|
||||||
* the broadcast.
|
|
||||||
*/
|
|
||||||
if (mLanguage.equals("null")) {
|
|
||||||
mLanguage = "eng";
|
|
||||||
}
|
|
||||||
|
|
||||||
return new BluetoothLeAudioContentMetadata.Builder()
|
|
||||||
.setProgramInfo(mProgramInfo)
|
|
||||||
.setLanguage(mLanguage)
|
|
||||||
.build();
|
|
||||||
} else {
|
|
||||||
if (DEBUG) {
|
|
||||||
Log.d(TAG,
|
|
||||||
"The match fail, can not convert it to BluetoothLeAudioContentMetadata.");
|
|
||||||
}
|
|
||||||
return null;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
private List<BluetoothLeBroadcastChannel> convertToChannel(String channelString,
|
|
||||||
BluetoothLeAudioCodecConfigMetadata configMetadata) {
|
|
||||||
if (DEBUG) {
|
|
||||||
Log.d(TAG, "Convert " + channelString + "to BluetoothLeBroadcastChannel");
|
|
||||||
}
|
|
||||||
Pattern pattern = Pattern.compile(PATTERN_BT_CHANNEL);
|
|
||||||
Matcher match = pattern.matcher(channelString);
|
|
||||||
Map<Integer, BluetoothLeAudioCodecConfigMetadata> channel =
|
|
||||||
new HashMap<Integer, BluetoothLeAudioCodecConfigMetadata>();
|
|
||||||
while (match.find()) {
|
|
||||||
channel.put(Integer.parseInt(match.group(MATCH_INDEX_CHANNEL_INDEX)),
|
|
||||||
convertToConfigMetadata(match.group(MATCH_INDEX_CHANNEL_CODEC_CONFIG)));
|
|
||||||
}
|
|
||||||
|
|
||||||
if (channel.size() > 0) {
|
|
||||||
mIsSelected = false;
|
|
||||||
ArrayList<BluetoothLeBroadcastChannel> broadcastChannelList = new ArrayList<>();
|
|
||||||
for (Map.Entry<Integer, BluetoothLeAudioCodecConfigMetadata> entry :
|
|
||||||
channel.entrySet()) {
|
|
||||||
|
|
||||||
broadcastChannelList.add(
|
|
||||||
new BluetoothLeBroadcastChannel.Builder()
|
|
||||||
.setSelected(mIsSelected)
|
|
||||||
.setChannelIndex(entry.getKey())
|
|
||||||
.setCodecMetadata(entry.getValue())
|
|
||||||
.build());
|
|
||||||
}
|
|
||||||
return broadcastChannelList;
|
|
||||||
} else {
|
|
||||||
if (DEBUG) {
|
|
||||||
Log.d(TAG,
|
|
||||||
"The match fail, can not convert it to BluetoothLeBroadcastChannel.");
|
|
||||||
}
|
|
||||||
return null;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@@ -0,0 +1,30 @@
|
|||||||
|
/*
|
||||||
|
* Copyright (C) 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 com.android.settingslib.bluetooth
|
||||||
|
|
||||||
|
import android.bluetooth.BluetoothLeBroadcastMetadata
|
||||||
|
import com.android.settingslib.bluetooth.BluetoothLeBroadcastMetadataExt.toQrCodeString
|
||||||
|
|
||||||
|
@Deprecated("Replace with BluetoothLeBroadcastMetadataExt")
|
||||||
|
class LocalBluetoothLeBroadcastMetadata(private val metadata: BluetoothLeBroadcastMetadata?) {
|
||||||
|
|
||||||
|
constructor() : this(null)
|
||||||
|
|
||||||
|
fun convertToQrCodeString(): String = metadata?.toQrCodeString() ?: ""
|
||||||
|
|
||||||
|
fun convertToBroadcastMetadata(qrCodeString: String) =
|
||||||
|
BluetoothLeBroadcastMetadataExt.convertToBroadcastMetadata(qrCodeString)
|
||||||
|
}
|
||||||
35
packages/SettingsLib/tests/unit/Android.bp
Normal file
35
packages/SettingsLib/tests/unit/Android.bp
Normal file
@@ -0,0 +1,35 @@
|
|||||||
|
//
|
||||||
|
// Copyright (C) 2023 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 {
|
||||||
|
default_applicable_licenses: ["frameworks_base_license"],
|
||||||
|
}
|
||||||
|
|
||||||
|
android_test {
|
||||||
|
name: "SettingsLibUnitTests",
|
||||||
|
test_suites: ["device-tests"],
|
||||||
|
|
||||||
|
srcs: [
|
||||||
|
"src/**/*.kt",
|
||||||
|
],
|
||||||
|
|
||||||
|
static_libs: [
|
||||||
|
"SettingsLib",
|
||||||
|
"androidx.test.ext.junit",
|
||||||
|
"androidx.test.runner",
|
||||||
|
"truth-prebuilt",
|
||||||
|
],
|
||||||
|
}
|
||||||
29
packages/SettingsLib/tests/unit/AndroidManifest.xml
Normal file
29
packages/SettingsLib/tests/unit/AndroidManifest.xml
Normal file
@@ -0,0 +1,29 @@
|
|||||||
|
<?xml version="1.0" encoding="utf-8"?>
|
||||||
|
<!--
|
||||||
|
Copyright (C) 2023 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.
|
||||||
|
-->
|
||||||
|
|
||||||
|
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
|
||||||
|
package="com.android.settingslib.test">
|
||||||
|
<application>
|
||||||
|
<uses-library android:name="android.test.runner" />
|
||||||
|
</application>
|
||||||
|
|
||||||
|
<instrumentation
|
||||||
|
android:name="androidx.test.runner.AndroidJUnitRunner"
|
||||||
|
android:label="Tests for SettingsLib"
|
||||||
|
android:targetPackage="com.android.settingslib.test">
|
||||||
|
</instrumentation>
|
||||||
|
</manifest>
|
||||||
2
packages/SettingsLib/tests/unit/OWNERS
Normal file
2
packages/SettingsLib/tests/unit/OWNERS
Normal file
@@ -0,0 +1,2 @@
|
|||||||
|
# We do not guard tests - everyone is welcomed to contribute to tests.
|
||||||
|
per-file *.kt=*
|
||||||
@@ -0,0 +1,85 @@
|
|||||||
|
/*
|
||||||
|
* Copyright (C) 2023 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 com.android.settingslib.bluetooth
|
||||||
|
|
||||||
|
import android.bluetooth.BluetoothAdapter
|
||||||
|
import android.bluetooth.BluetoothDevice
|
||||||
|
import android.bluetooth.BluetoothLeAudioCodecConfigMetadata
|
||||||
|
import android.bluetooth.BluetoothLeAudioContentMetadata
|
||||||
|
import android.bluetooth.BluetoothLeBroadcastChannel
|
||||||
|
import android.bluetooth.BluetoothLeBroadcastMetadata
|
||||||
|
import android.bluetooth.BluetoothLeBroadcastSubgroup
|
||||||
|
import androidx.test.ext.junit.runners.AndroidJUnit4
|
||||||
|
import com.android.settingslib.bluetooth.BluetoothLeBroadcastMetadataExt.toQrCodeString
|
||||||
|
import com.google.common.truth.Truth.assertThat
|
||||||
|
import org.junit.Test
|
||||||
|
import org.junit.runner.RunWith
|
||||||
|
|
||||||
|
@RunWith(AndroidJUnit4::class)
|
||||||
|
class BluetoothLeBroadcastMetadataExtTest {
|
||||||
|
|
||||||
|
@Test
|
||||||
|
fun toQrCodeString() {
|
||||||
|
val subgroup = BluetoothLeBroadcastSubgroup.Builder().apply {
|
||||||
|
setCodecId(100)
|
||||||
|
val audioCodecConfigMetadata = BluetoothLeAudioCodecConfigMetadata.Builder().build()
|
||||||
|
setCodecSpecificConfig(audioCodecConfigMetadata)
|
||||||
|
setContentMetadata(BluetoothLeAudioContentMetadata.Builder().build())
|
||||||
|
addChannel(BluetoothLeBroadcastChannel.Builder().apply {
|
||||||
|
setChannelIndex(1000)
|
||||||
|
setCodecMetadata(audioCodecConfigMetadata)
|
||||||
|
}.build())
|
||||||
|
}.build()
|
||||||
|
|
||||||
|
val metadata = BluetoothLeBroadcastMetadata.Builder().apply {
|
||||||
|
setSourceDevice(Device, 0)
|
||||||
|
setSourceAdvertisingSid(1)
|
||||||
|
setBroadcastId(2)
|
||||||
|
setPaSyncInterval(3)
|
||||||
|
setEncrypted(true)
|
||||||
|
setBroadcastCode(byteArrayOf(10, 11, 12, 13))
|
||||||
|
setPresentationDelayMicros(4)
|
||||||
|
addSubgroup(subgroup)
|
||||||
|
}.build()
|
||||||
|
|
||||||
|
val qrCodeString = metadata.toQrCodeString()
|
||||||
|
|
||||||
|
assertThat(qrCodeString).isEqualTo(QR_CODE_STRING)
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
fun decodeAndEncodeAgain_sameString() {
|
||||||
|
val metadata = BluetoothLeBroadcastMetadataExt.convertToBroadcastMetadata(QR_CODE_STRING)!!
|
||||||
|
|
||||||
|
val qrCodeString = metadata.toQrCodeString()
|
||||||
|
|
||||||
|
assertThat(qrCodeString).isEqualTo(QR_CODE_STRING)
|
||||||
|
}
|
||||||
|
|
||||||
|
private companion object {
|
||||||
|
const val TEST_DEVICE_ADDRESS = "00:A1:A1:A1:A1:A1"
|
||||||
|
|
||||||
|
val Device: BluetoothDevice =
|
||||||
|
BluetoothAdapter.getDefaultAdapter().getRemoteDevice(TEST_DEVICE_ADDRESS)
|
||||||
|
|
||||||
|
const val QR_CODE_STRING =
|
||||||
|
"BT:BluetoothLeBroadcastMetadata:AAAAAAEAAAABAAAAEQAAADAAMAA6AEEAMQA6AEEAMQA6AEEAMQA6" +
|
||||||
|
"AEEAMQA6AEEAMQAAAAAAAAABAAAAAgAAAAMAAAABAAAABAAAAAQAAAAKCwwNBAAAAAEAAAABAAAAZAAA" +
|
||||||
|
"AAAAAAABAAAAAAAAAAAAAAAGAAAABgAAAAUDAAAAAAAAAAAAAAAAAAAAAAAAAQAAAP//////////AAAA" +
|
||||||
|
"AAAAAAABAAAAAQAAAAAAAADoAwAAAQAAAAAAAAAAAAAABgAAAAYAAAAFAwAAAAAAAAAAAAAAAAAAAAAA" +
|
||||||
|
"AAAAAAD/////AAAAAAAAAAA="
|
||||||
|
}
|
||||||
|
}
|
||||||
Reference in New Issue
Block a user