| /* |
| * Copyright (C) 2018 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.tv.audiotvservice; |
| |
| import android.app.Notification; |
| import android.app.Service; |
| import android.content.Intent; |
| import android.media.session.MediaSession; |
| import android.net.Uri; |
| import android.os.IBinder; |
| import android.support.annotation.Nullable; |
| import android.util.Log; |
| import com.android.tv.data.ChannelImpl; |
| import com.android.tv.data.StreamInfo; |
| import com.android.tv.data.api.Channel; |
| import com.android.tv.ui.TunableTvView; |
| import com.android.tv.ui.TunableTvView.OnTuneListener; |
| |
| /** Foreground service for audio-only TV inputs. */ |
| public class AudioOnlyTvService extends Service implements OnTuneListener { |
| // TODO(b/110969180): implement this service. |
| private static final String TAG = "AudioOnlyTvService"; |
| private static final int NOTIFICATION_ID = 1; |
| |
| @Nullable private String mTvInputId; |
| private TunableTvView mTvView; |
| // TODO(b/110969180): perhaps use MediaSessionWrapper |
| private MediaSession mMediaSession; |
| |
| @Nullable |
| @Override |
| public IBinder onBind(Intent intent) { |
| Log.i(TAG, "onBind"); |
| return null; |
| } |
| |
| @Override |
| public void onCreate() { |
| Log.i(TAG, "onCreate"); |
| // TODO(b/110969180): create TvView |
| |
| } |
| |
| @Override |
| public int onStartCommand(Intent intent, int flags, int startId) { |
| Log.i(TAG, "onStartCommand. flags = " + flags + ", startId = " + startId); |
| // TODO(b/110969180): real notification and or media session |
| startForeground(NOTIFICATION_ID, new Notification()); |
| mTvInputId = AudioOnlyTvServiceUtil.getInputIdFromIntent(intent); |
| tune(mTvInputId); |
| return START_STICKY; |
| } |
| |
| private void tune(String tvInputId) { |
| Channel channel = ChannelImpl.createPassthroughChannel(tvInputId); |
| mTvView.tuneTo(channel, null, this); |
| } |
| |
| @Override |
| public void onDestroy() { |
| Log.i(TAG, "onDestroy"); |
| mTvInputId = null; |
| // TODO(b/110969180): clear TvView |
| } |
| |
| // TODO(b/110969180): figure out when to stop ourselves, mediaSession event? |
| |
| // TODO(b/110969180): handle OnTuner Listener |
| @Override |
| public void onTuneFailed(Channel channel) {} |
| |
| @Override |
| public void onUnexpectedStop(Channel channel) {} |
| |
| @Override |
| public void onStreamInfoChanged(StreamInfo info, boolean allowAutoSelectionOfTrack) {} |
| |
| @Override |
| public void onChannelRetuned(Uri channel) {} |
| |
| @Override |
| public void onContentBlocked() {} |
| |
| @Override |
| public void onContentAllowed() {} |
| |
| @Override |
| public void onChannelSignalStrength() {} |
| } |