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/*
* Copyright (C) 2021 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.NonNull;
import android.os.Parcel;
import android.os.Parcelable;
/**
* A request for Section from broadcast signal.
*/
public final class SectionRequest extends BroadcastInfoRequest implements Parcelable {
private static final @TvInputManager.BroadcastInfoType int REQUEST_TYPE =
TvInputManager.BROADCAST_INFO_TYPE_SECTION;
public static final @NonNull Parcelable.Creator CREATOR =
new Parcelable.Creator() {
@Override
public SectionRequest createFromParcel(Parcel source) {
source.readInt();
return createFromParcelBody(source);
}
@Override
public SectionRequest[] newArray(int size) {
return new SectionRequest[size];
}
};
private final int mTsPid;
private final int mTableId;
private final int mVersion;
static SectionRequest createFromParcelBody(Parcel in) {
return new SectionRequest(in);
}
public SectionRequest(int requestId, @RequestOption int option, int tsPid, int tableId,
int version) {
super(REQUEST_TYPE, requestId, option);
mTsPid = tsPid;
mTableId = tableId;
mVersion = version;
}
SectionRequest(Parcel source) {
super(REQUEST_TYPE, source);
mTsPid = source.readInt();
mTableId = source.readInt();
mVersion = source.readInt();
}
/**
* Gets the packet identifier (PID) of the TS (transport stream).
*/
public int getTsPid() {
return mTsPid;
}
/**
* Gets the ID of the requested table.
*/
public int getTableId() {
return mTableId;
}
/**
* Gets the version number of requested session. If it is null, value will be -1.
* The consistency of version numbers between request and response depends on
* {@link BroadcastInfoRequest.RequestOption}. If the request has RequestOption value
* REQUEST_OPTION_AUTO_UPDATE, then the response may be set to the latest version which may be
* different from the version of the request. Otherwise, response with a different version from
* its request will be considered invalid.
*/
public int getVersion() {
return mVersion;
}
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(@NonNull Parcel dest, int flags) {
super.writeToParcel(dest, flags);
dest.writeInt(mTsPid);
dest.writeInt(mTableId);
dest.writeInt(mVersion);
}
}