Tomasz Wasilczyk | d65b3ca | 2017-12-13 08:26:25 -0800 | [diff] [blame] | 1 | /** |
| 2 | * Copyright (C) 2017 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package com.android.server.broadcastradio.hal2; |
| 18 | |
| 19 | import android.annotation.NonNull; |
| 20 | import android.annotation.Nullable; |
Tomasz Wasilczyk | 3b4465e | 2018-01-14 21:47:44 -0800 | [diff] [blame^] | 21 | import android.graphics.Bitmap; |
| 22 | import android.graphics.BitmapFactory; |
Tomasz Wasilczyk | f58305d | 2017-12-28 14:03:15 -0800 | [diff] [blame] | 23 | import android.hardware.radio.ITuner; |
Tomasz Wasilczyk | d65b3ca | 2017-12-13 08:26:25 -0800 | [diff] [blame] | 24 | import android.hardware.radio.RadioManager; |
Tomasz Wasilczyk | f58305d | 2017-12-28 14:03:15 -0800 | [diff] [blame] | 25 | import android.hardware.broadcastradio.V2_0.AmFmRegionConfig; |
Tomasz Wasilczyk | f151a7b | 2018-01-11 16:03:46 -0800 | [diff] [blame] | 26 | import android.hardware.broadcastradio.V2_0.Announcement; |
| 27 | import android.hardware.broadcastradio.V2_0.IAnnouncementListener; |
Tomasz Wasilczyk | d65b3ca | 2017-12-13 08:26:25 -0800 | [diff] [blame] | 28 | import android.hardware.broadcastradio.V2_0.IBroadcastRadio; |
Tomasz Wasilczyk | f151a7b | 2018-01-11 16:03:46 -0800 | [diff] [blame] | 29 | import android.hardware.broadcastradio.V2_0.ICloseHandle; |
Tomasz Wasilczyk | f58305d | 2017-12-28 14:03:15 -0800 | [diff] [blame] | 30 | import android.hardware.broadcastradio.V2_0.ITunerSession; |
| 31 | import android.hardware.broadcastradio.V2_0.Result; |
| 32 | import android.os.ParcelableException; |
Tomasz Wasilczyk | d65b3ca | 2017-12-13 08:26:25 -0800 | [diff] [blame] | 33 | import android.os.RemoteException; |
Tomasz Wasilczyk | f58305d | 2017-12-28 14:03:15 -0800 | [diff] [blame] | 34 | import android.util.MutableInt; |
Tomasz Wasilczyk | d65b3ca | 2017-12-13 08:26:25 -0800 | [diff] [blame] | 35 | import android.util.Slog; |
| 36 | |
Tomasz Wasilczyk | f151a7b | 2018-01-11 16:03:46 -0800 | [diff] [blame] | 37 | import java.util.ArrayList; |
| 38 | import java.util.Arrays; |
| 39 | import java.util.List; |
Tomasz Wasilczyk | d65b3ca | 2017-12-13 08:26:25 -0800 | [diff] [blame] | 40 | import java.util.Objects; |
Tomasz Wasilczyk | f151a7b | 2018-01-11 16:03:46 -0800 | [diff] [blame] | 41 | import java.util.stream.Collectors; |
Tomasz Wasilczyk | d65b3ca | 2017-12-13 08:26:25 -0800 | [diff] [blame] | 42 | |
| 43 | class RadioModule { |
| 44 | private static final String TAG = "BcRadio2Srv.module"; |
| 45 | |
| 46 | @NonNull private final IBroadcastRadio mService; |
| 47 | @NonNull public final RadioManager.ModuleProperties mProperties; |
| 48 | |
| 49 | private RadioModule(@NonNull IBroadcastRadio service, |
| 50 | @NonNull RadioManager.ModuleProperties properties) { |
| 51 | mProperties = Objects.requireNonNull(properties); |
| 52 | mService = Objects.requireNonNull(service); |
| 53 | } |
| 54 | |
| 55 | public static @Nullable RadioModule tryLoadingModule(int idx, @NonNull String fqName) { |
| 56 | try { |
| 57 | IBroadcastRadio service = IBroadcastRadio.getService(); |
| 58 | if (service == null) return null; |
| 59 | |
Tomasz Wasilczyk | f58305d | 2017-12-28 14:03:15 -0800 | [diff] [blame] | 60 | Mutable<AmFmRegionConfig> amfmConfig = new Mutable<>(); |
| 61 | service.getAmFmRegionConfig(false, (int result, AmFmRegionConfig config) -> { |
| 62 | if (result == Result.OK) amfmConfig.value = config; |
| 63 | }); |
| 64 | |
Tomasz Wasilczyk | d65b3ca | 2017-12-13 08:26:25 -0800 | [diff] [blame] | 65 | RadioManager.ModuleProperties prop = |
Tomasz Wasilczyk | f58305d | 2017-12-28 14:03:15 -0800 | [diff] [blame] | 66 | Convert.propertiesFromHal(idx, fqName, service.getProperties(), amfmConfig.value); |
Tomasz Wasilczyk | d65b3ca | 2017-12-13 08:26:25 -0800 | [diff] [blame] | 67 | |
| 68 | return new RadioModule(service, prop); |
| 69 | } catch (RemoteException ex) { |
| 70 | Slog.e(TAG, "failed to load module " + fqName, ex); |
| 71 | return null; |
| 72 | } |
| 73 | } |
Tomasz Wasilczyk | f58305d | 2017-12-28 14:03:15 -0800 | [diff] [blame] | 74 | |
Tomasz Wasilczyk | 436128f | 2018-01-08 16:46:09 -0800 | [diff] [blame] | 75 | public @NonNull TunerSession openSession(@NonNull android.hardware.radio.ITunerCallback userCb) |
| 76 | throws RemoteException { |
Tomasz Wasilczyk | f58305d | 2017-12-28 14:03:15 -0800 | [diff] [blame] | 77 | TunerCallback cb = new TunerCallback(Objects.requireNonNull(userCb)); |
| 78 | Mutable<ITunerSession> hwSession = new Mutable<>(); |
| 79 | MutableInt halResult = new MutableInt(Result.UNKNOWN_ERROR); |
| 80 | |
Tomasz Wasilczyk | 3b4465e | 2018-01-14 21:47:44 -0800 | [diff] [blame^] | 81 | synchronized (mService) { |
| 82 | mService.openSession(cb, (result, session) -> { |
| 83 | hwSession.value = session; |
| 84 | halResult.value = result; |
| 85 | }); |
| 86 | } |
Tomasz Wasilczyk | f58305d | 2017-12-28 14:03:15 -0800 | [diff] [blame] | 87 | |
| 88 | Convert.throwOnError("openSession", halResult.value); |
| 89 | Objects.requireNonNull(hwSession.value); |
| 90 | |
Tomasz Wasilczyk | 3b4465e | 2018-01-14 21:47:44 -0800 | [diff] [blame^] | 91 | return new TunerSession(this, hwSession.value, cb); |
Tomasz Wasilczyk | f58305d | 2017-12-28 14:03:15 -0800 | [diff] [blame] | 92 | } |
Tomasz Wasilczyk | f151a7b | 2018-01-11 16:03:46 -0800 | [diff] [blame] | 93 | |
| 94 | public android.hardware.radio.ICloseHandle addAnnouncementListener(@NonNull int[] enabledTypes, |
| 95 | @NonNull android.hardware.radio.IAnnouncementListener listener) throws RemoteException { |
| 96 | ArrayList<Byte> enabledList = new ArrayList<>(); |
| 97 | for (int type : enabledTypes) { |
| 98 | enabledList.add((byte)type); |
| 99 | } |
| 100 | |
| 101 | MutableInt halResult = new MutableInt(Result.UNKNOWN_ERROR); |
| 102 | Mutable<ICloseHandle> hwCloseHandle = new Mutable<>(); |
| 103 | IAnnouncementListener hwListener = new IAnnouncementListener.Stub() { |
| 104 | public void onListUpdated(ArrayList<Announcement> hwAnnouncements) |
| 105 | throws RemoteException { |
| 106 | listener.onListUpdated(hwAnnouncements.stream(). |
| 107 | map(a -> Convert.announcementFromHal(a)).collect(Collectors.toList())); |
| 108 | } |
| 109 | }; |
Tomasz Wasilczyk | 3b4465e | 2018-01-14 21:47:44 -0800 | [diff] [blame^] | 110 | |
| 111 | synchronized (mService) { |
| 112 | mService.registerAnnouncementListener(enabledList, hwListener, (result, closeHnd) -> { |
| 113 | halResult.value = result; |
| 114 | hwCloseHandle.value = closeHnd; |
| 115 | }); |
| 116 | } |
Tomasz Wasilczyk | f151a7b | 2018-01-11 16:03:46 -0800 | [diff] [blame] | 117 | Convert.throwOnError("addAnnouncementListener", halResult.value); |
| 118 | |
| 119 | return new android.hardware.radio.ICloseHandle.Stub() { |
| 120 | public void close() { |
| 121 | try { |
| 122 | hwCloseHandle.value.close(); |
| 123 | } catch (RemoteException ex) { |
| 124 | Slog.e(TAG, "Failed closing announcement listener", ex); |
| 125 | } |
| 126 | } |
| 127 | }; |
| 128 | } |
Tomasz Wasilczyk | 3b4465e | 2018-01-14 21:47:44 -0800 | [diff] [blame^] | 129 | |
| 130 | Bitmap getImage(int id) { |
| 131 | if (id == 0) throw new IllegalArgumentException("Image ID is missing"); |
| 132 | |
| 133 | byte[] rawImage; |
| 134 | synchronized (mService) { |
| 135 | List<Byte> rawList = Utils.maybeRethrow(() -> mService.getImage(id)); |
| 136 | rawImage = new byte[rawList.size()]; |
| 137 | for (int i = 0; i < rawList.size(); i++) { |
| 138 | rawImage[i] = rawList.get(i); |
| 139 | } |
| 140 | } |
| 141 | |
| 142 | if (rawImage == null || rawImage.length == 0) return null; |
| 143 | |
| 144 | return BitmapFactory.decodeByteArray(rawImage, 0, rawImage.length); |
| 145 | } |
Tomasz Wasilczyk | d65b3ca | 2017-12-13 08:26:25 -0800 | [diff] [blame] | 146 | } |