TvInputHardwareInfo.java revision d5cc4a281e7ce29d1e8687ff3394b57a3a549260 
1/*
2 * Copyright (C) 2014 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
17package android.media.tv;
18
19import android.os.Parcel;
20import android.os.Parcelable;
21import android.util.Log;
22
23/**
24 * Simple container for information about TV input hardware.
25 * Not for third-party developers.
26 *
27 * @hide
28 */
29public final class TvInputHardwareInfo implements Parcelable {
30    static final String TAG = "TvInputHardwareInfo";
31
32    // Match hardware/libhardware/include/hardware/tv_input.h
33    public static final int TV_INPUT_TYPE_HDMI           = 1;
34    public static final int TV_INPUT_TYPE_BUILT_IN_TUNER = 2;
35    public static final int TV_INPUT_TYPE_PASSTHROUGH    = 3;
36
37    public static final Parcelable.Creator<TvInputHardwareInfo> CREATOR =
38            new Parcelable.Creator<TvInputHardwareInfo>() {
39        @Override
40        public TvInputHardwareInfo createFromParcel(Parcel source) {
41            try {
42                TvInputHardwareInfo info = new TvInputHardwareInfo();
43                info.readFromParcel(source);
44                return info;
45            } catch (Exception e) {
46                Log.e(TAG, "Exception creating TvInputHardwareInfo from parcel", e);
47                return null;
48            }
49        }
50
51        @Override
52        public TvInputHardwareInfo[] newArray(int size) {
53            return new TvInputHardwareInfo[size];
54        }
55    };
56
57    private int mDeviceId;
58    private int mType;
59    // TODO: Add audio port & audio address for audio service.
60    // TODO: Add HDMI handle for HDMI service.
61
62    public TvInputHardwareInfo() { }
63
64    public TvInputHardwareInfo(int deviceId, int type) {
65        mDeviceId = deviceId;
66        mType = type;
67    }
68
69    public int getDeviceId() {
70        return mDeviceId;
71    }
72
73    public int getType() {
74        return mType;
75    }
76
77    // Parcelable
78    @Override
79    public int describeContents() {
80        return 0;
81    }
82
83    @Override
84    public void writeToParcel(Parcel dest, int flags) {
85        dest.writeInt(mDeviceId);
86        dest.writeInt(mType);
87    }
88
89    public void readFromParcel(Parcel source) {
90        mDeviceId = source.readInt();
91        mType = source.readInt();
92    }
93}
94