| /** |
| * Copyright (C) 2017 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.server.radio; |
| |
| import android.content.Context; |
| import android.hardware.radio.IRadioService; |
| import android.hardware.radio.ITuner; |
| import android.hardware.radio.ITunerCallback; |
| import android.hardware.radio.RadioManager; |
| import android.util.Slog; |
| |
| import com.android.server.SystemService; |
| |
| public class RadioService extends SystemService { |
| // TODO(b/36863239): rename to RadioService when native service goes away |
| private static final String TAG = "RadioServiceJava"; |
| |
| private final RadioServiceImpl mServiceImpl = new RadioServiceImpl(); |
| |
| /** |
| * This field is used by native code, do not access or modify. |
| */ |
| private final long mNativeContext = nativeInit(); |
| |
| private final Object mLock = new Object(); |
| |
| public RadioService(Context context) { |
| super(context); |
| } |
| |
| @Override |
| protected void finalize() throws Throwable { |
| nativeFinalize(mNativeContext); |
| super.finalize(); |
| } |
| |
| private native long nativeInit(); |
| private native void nativeFinalize(long nativeContext); |
| private native Tuner nativeOpenTuner(long nativeContext, int moduleId, |
| RadioManager.BandConfig config, boolean withAudio, ITunerCallback callback); |
| |
| @Override |
| public void onStart() { |
| publishBinderService(Context.RADIO_SERVICE, mServiceImpl); |
| Slog.v(TAG, "RadioService started"); |
| } |
| |
| private class RadioServiceImpl extends IRadioService.Stub { |
| @Override |
| public ITuner openTuner(int moduleId, RadioManager.BandConfig bandConfig, |
| boolean withAudio, ITunerCallback callback) { |
| if (callback == null) { |
| throw new IllegalArgumentException("Callback must not be empty"); |
| } |
| synchronized (mLock) { |
| // TODO(b/36863239): add death monitoring for binder |
| return nativeOpenTuner(mNativeContext, moduleId, bandConfig, withAudio, callback); |
| } |
| } |
| } |
| } |