| /* |
| * Copyright (C) 2015 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 android.media.tv; |
| |
| import android.annotation.IntRange; |
| import android.annotation.NonNull; |
| import android.annotation.SystemApi; |
| import android.os.Parcel; |
| import android.os.Parcelable; |
| import android.util.Log; |
| |
| /** |
| * A digital video broadcasting (DVB) device. |
| * |
| * <p> Simple wrapper around a <a href="https://www.linuxtv.org/docs/dvbapi/dvbapi.html">Linux DVB |
| * v3</a> device. |
| * |
| * @see TvInputManager#getDvbDeviceList() |
| * @see TvInputManager#openDvbDevice(DvbDeviceInfo, int) |
| * @hide |
| */ |
| @SystemApi |
| public final class DvbDeviceInfo implements Parcelable { |
| static final String TAG = "DvbDeviceInfo"; |
| |
| public static final @NonNull Parcelable.Creator<DvbDeviceInfo> CREATOR = |
| new Parcelable.Creator<DvbDeviceInfo>() { |
| @Override |
| public DvbDeviceInfo createFromParcel(Parcel source) { |
| try { |
| return new DvbDeviceInfo(source); |
| } catch (Exception e) { |
| Log.e(TAG, "Exception creating DvbDeviceInfo from parcel", e); |
| return null; |
| } |
| } |
| |
| @Override |
| public DvbDeviceInfo[] newArray(int size) { |
| return new DvbDeviceInfo[size]; |
| } |
| }; |
| |
| private final int mAdapterId; |
| private final int mDeviceId; |
| |
| private DvbDeviceInfo(Parcel source) { |
| mAdapterId = source.readInt(); |
| mDeviceId = source.readInt(); |
| } |
| |
| /** |
| * Constructs a new {@link DvbDeviceInfo} with the given adapter ID and device ID. |
| */ |
| public DvbDeviceInfo(int adapterId, int deviceId) { |
| mAdapterId = adapterId; |
| mDeviceId = deviceId; |
| } |
| |
| /** |
| * Returns the adapter ID. |
| * |
| * <p>DVB Adapters contain one or more devices. |
| */ |
| @IntRange(from = 0) |
| public int getAdapterId() { |
| return mAdapterId; |
| } |
| |
| /** |
| * Returns the device ID. |
| */ |
| @IntRange(from = 0) |
| public int getDeviceId() { |
| return mDeviceId; |
| } |
| |
| // Parcelable |
| @Override |
| public int describeContents() { |
| return 0; |
| } |
| |
| @Override |
| public void writeToParcel(@NonNull Parcel dest, int flags) { |
| dest.writeInt(mAdapterId); |
| dest.writeInt(mDeviceId); |
| } |
| } |