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.hal1; 18 19 import android.annotation.NonNull; 20 import android.Manifest; 21 import android.content.Context; 22 import android.content.pm.PackageManager; 23 import android.hardware.radio.IRadioService; 24 import android.hardware.radio.ITuner; 25 import android.hardware.radio.ITunerCallback; 26 import android.hardware.radio.RadioManager; 27 import android.os.ParcelableException; 28 29 import com.android.server.SystemService; 30 31 import java.util.List; 32 import java.util.Objects; 33 34 public class BroadcastRadioService { 35 /** 36 * This field is used by native code, do not access or modify. 37 */ 38 private final long mNativeContext = nativeInit(); 39 40 private final Object mLock = new Object(); 41 42 @Override finalize()43 protected void finalize() throws Throwable { 44 nativeFinalize(mNativeContext); 45 super.finalize(); 46 } 47 nativeInit()48 private native long nativeInit(); nativeFinalize(long nativeContext)49 private native void nativeFinalize(long nativeContext); nativeLoadModules(long nativeContext)50 private native List<RadioManager.ModuleProperties> nativeLoadModules(long nativeContext); nativeOpenTuner(long nativeContext, int moduleId, RadioManager.BandConfig config, boolean withAudio, ITunerCallback callback)51 private native Tuner nativeOpenTuner(long nativeContext, int moduleId, 52 RadioManager.BandConfig config, boolean withAudio, ITunerCallback callback); 53 loadModules()54 public @NonNull List<RadioManager.ModuleProperties> loadModules() { 55 synchronized (mLock) { 56 return Objects.requireNonNull(nativeLoadModules(mNativeContext)); 57 } 58 } 59 openTuner(int moduleId, RadioManager.BandConfig bandConfig, boolean withAudio, @NonNull ITunerCallback callback)60 public ITuner openTuner(int moduleId, RadioManager.BandConfig bandConfig, 61 boolean withAudio, @NonNull ITunerCallback callback) { 62 synchronized (mLock) { 63 return nativeOpenTuner(mNativeContext, moduleId, bandConfig, withAudio, callback); 64 } 65 } 66 } 67