1 /*
2  * Copyright (C) 2018 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 package com.android.tv.audiotvservice;
17 
18 import android.content.Context;
19 import android.content.Intent;
20 import android.os.Build;
21 import android.support.annotation.MainThread;
22 import android.support.annotation.Nullable;
23 import android.util.Log;
24 
25 /** Utility methods to start and stop audio only TV Player. */
26 public final class AudioOnlyTvServiceUtil {
27     private static final String TAG = "AudioOnlyTvServiceUtil";
28     private static final String EXTRA_INPUT_ID = "intputId";
29 
30     @MainThread
startAudioOnlyInput(Context context, String tvInputId)31     public static void startAudioOnlyInput(Context context, String tvInputId) {
32         Log.i(TAG, "startAudioOnlyInput");
33         Intent intent = getIntent(context);
34         if (intent == null) {
35             return;
36         }
37         intent.putExtra(EXTRA_INPUT_ID, tvInputId);
38         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
39             context.startForegroundService(intent);
40         } else {
41             context.startService(intent);
42         }
43     }
44 
45     @Nullable
getIntent(Context context)46     private static Intent getIntent(Context context) {
47         try {
48             return new Intent(
49                     context, Class.forName("com.android.tv.audiotvservice.AudioOnlyTvService"));
50         } catch (ClassNotFoundException e) {
51             Log.wtf(TAG, e);
52             return null;
53         }
54     }
55 
56     @MainThread
stopAudioOnlyInput(Context context)57     public static void stopAudioOnlyInput(Context context) {
58         Log.i(TAG, "stopForegroundService");
59         context.stopService(getIntent(context));
60     }
61 
62     @Nullable
getInputIdFromIntent(Intent intent)63     public static String getInputIdFromIntent(Intent intent) {
64         return intent.getStringExtra(EXTRA_INPUT_ID);
65     }
66 
AudioOnlyTvServiceUtil()67     private AudioOnlyTvServiceUtil() {}
68 }
69