115 lines
3.4 KiB
Java
115 lines
3.4 KiB
Java
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/*
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* Copyright (C) 2021 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.NonNull;
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import android.annotation.Nullable;
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import android.os.Parcel;
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import android.os.Parcelable;
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/**
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* A response for Stream Event from broadcast signal.
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*/
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public final class StreamEventResponse extends BroadcastInfoResponse implements Parcelable {
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private static final @TvInputManager.BroadcastInfoType int RESPONSE_TYPE =
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TvInputManager.BROADCAST_INFO_STREAM_EVENT;
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public static final @NonNull Parcelable.Creator<StreamEventResponse> CREATOR =
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new Parcelable.Creator<StreamEventResponse>() {
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@Override
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public StreamEventResponse createFromParcel(Parcel source) {
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source.readInt();
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return createFromParcelBody(source);
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}
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@Override
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public StreamEventResponse[] newArray(int size) {
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return new StreamEventResponse[size];
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}
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};
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private final int mEventId;
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private final long mNptMillis;
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private final byte[] mData;
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static StreamEventResponse createFromParcelBody(Parcel in) {
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return new StreamEventResponse(in);
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}
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public StreamEventResponse(int requestId, int sequence, @ResponseResult int responseResult,
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int eventId, long nptMillis, @Nullable byte[] data) {
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super(RESPONSE_TYPE, requestId, sequence, responseResult);
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mEventId = eventId;
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mNptMillis = nptMillis;
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mData = data;
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}
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private StreamEventResponse(@NonNull Parcel source) {
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super(RESPONSE_TYPE, source);
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mEventId = source.readInt();
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mNptMillis = source.readLong();
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int dataLength = source.readInt();
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if (dataLength > 0) {
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mData = new byte[dataLength];
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source.readByteArray(mData);
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} else {
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mData = null;
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}
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}
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/**
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* Returns the event ID.
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*/
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public int getEventId() {
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return mEventId;
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}
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/**
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* Returns the NPT(Normal Play Time) value when the event occurred or will occur.
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* <p>The time unit of NPT is millisecond.
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*/
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public long getNptMillis() {
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return mNptMillis;
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}
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/**
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* Returns the application specific data.
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*/
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@Nullable
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public byte[] getData() {
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return mData;
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}
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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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super.writeToParcel(dest, flags);
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dest.writeInt(mEventId);
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dest.writeLong(mNptMillis);
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if (mData != null && mData.length > 0) {
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dest.writeInt(mData.length);
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dest.writeByteArray(mData);
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} else {
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dest.writeInt(0);
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}
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}
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}
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