104 lines
2.9 KiB
Java
104 lines
2.9 KiB
Java
/*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.media.tv;
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import android.annotation.IntRange;
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import android.annotation.NonNull;
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import android.annotation.SystemApi;
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import android.os.Parcel;
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import android.os.Parcelable;
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import android.util.Log;
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/**
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* A digital video broadcasting (DVB) device.
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*
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* <p> Simple wrapper around a <a href="https://www.linuxtv.org/docs/dvbapi/dvbapi.html">Linux DVB
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* v3</a> device.
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*
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* @see TvInputManager#getDvbDeviceList()
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* @see TvInputManager#openDvbDevice(DvbDeviceInfo, int)
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* @hide
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*/
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@SystemApi
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public final class DvbDeviceInfo implements Parcelable {
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static final String TAG = "DvbDeviceInfo";
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public static final @NonNull Parcelable.Creator<DvbDeviceInfo> CREATOR =
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new Parcelable.Creator<DvbDeviceInfo>() {
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@Override
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public DvbDeviceInfo createFromParcel(Parcel source) {
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try {
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return new DvbDeviceInfo(source);
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} catch (Exception e) {
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Log.e(TAG, "Exception creating DvbDeviceInfo from parcel", e);
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return null;
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}
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}
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@Override
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public DvbDeviceInfo[] newArray(int size) {
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return new DvbDeviceInfo[size];
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}
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};
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private final int mAdapterId;
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private final int mDeviceId;
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private DvbDeviceInfo(Parcel source) {
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mAdapterId = source.readInt();
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mDeviceId = source.readInt();
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}
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/**
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* Constructs a new {@link DvbDeviceInfo} with the given adapter ID and device ID.
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*/
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public DvbDeviceInfo(int adapterId, int deviceId) {
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mAdapterId = adapterId;
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mDeviceId = deviceId;
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}
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/**
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* Returns the adapter ID.
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*
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* <p>DVB Adapters contain one or more devices.
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*/
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@IntRange(from = 0)
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public int getAdapterId() {
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return mAdapterId;
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}
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/**
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* Returns the device ID.
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*/
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@IntRange(from = 0)
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public int getDeviceId() {
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return mDeviceId;
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}
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// Parcelable
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@Override
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public int describeContents() {
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return 0;
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}
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@Override
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public void writeToParcel(@NonNull Parcel dest, int flags) {
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dest.writeInt(mAdapterId);
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dest.writeInt(mDeviceId);
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}
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}
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