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/*
* Copyright (C) 2017 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 org.mozilla.thirdparty.com.google.android.exoplayer2.metadata.id3;
import static org.mozilla.thirdparty.com.google.android.exoplayer2.util.Util.castNonNull;
import android.os.Parcel;
import androidx.annotation.Nullable;
import org.mozilla.thirdparty.com.google.android.exoplayer2.C;
import org.mozilla.thirdparty.com.google.android.exoplayer2.util.Util;
import java.util.Arrays;
/**
* Chapter information ID3 frame.
*/
public final class ChapterFrame extends Id3Frame {
public static final String ID = "CHAP";
public final String chapterId;
public final int startTimeMs;
public final int endTimeMs;
/**
* The byte offset of the start of the chapter, or {@link C#POSITION_UNSET} if not set.
*/
public final long startOffset;
/**
* The byte offset of the end of the chapter, or {@link C#POSITION_UNSET} if not set.
*/
public final long endOffset;
private final Id3Frame[] subFrames;
public ChapterFrame(String chapterId, int startTimeMs, int endTimeMs, long startOffset,
long endOffset, Id3Frame[] subFrames) {
super(ID);
this.chapterId = chapterId;
this.startTimeMs = startTimeMs;
this.endTimeMs = endTimeMs;
this.startOffset = startOffset;
this.endOffset = endOffset;
this.subFrames = subFrames;
}
/* package */ ChapterFrame(Parcel in) {
super(ID);
this.chapterId = castNonNull(in.readString());
this.startTimeMs = in.readInt();
this.endTimeMs = in.readInt();
this.startOffset = in.readLong();
this.endOffset = in.readLong();
int subFrameCount = in.readInt();
subFrames = new Id3Frame[subFrameCount];
for (int i = 0; i < subFrameCount; i++) {
subFrames[i] = in.readParcelable(Id3Frame.class.getClassLoader());
}
}
/**
* Returns the number of sub-frames.
*/
public int getSubFrameCount() {
return subFrames.length;
}
/**
* Returns the sub-frame at {@code index}.
*/
public Id3Frame getSubFrame(int index) {
return subFrames[index];
}
@Override
public boolean equals(@Nullable Object obj) {
if (this == obj) {
return true;
}
if (obj == null || getClass() != obj.getClass()) {
return false;
}
ChapterFrame other = (ChapterFrame) obj;
return startTimeMs == other.startTimeMs
&& endTimeMs == other.endTimeMs
&& startOffset == other.startOffset
&& endOffset == other.endOffset
&& Util.areEqual(chapterId, other.chapterId)
&& Arrays.equals(subFrames, other.subFrames);
}
@Override
public int hashCode() {
int result = 17;
result = 31 * result + startTimeMs;
result = 31 * result + endTimeMs;
result = 31 * result + (int) startOffset;
result = 31 * result + (int) endOffset;
result = 31 * result + (chapterId != null ? chapterId.hashCode() : 0);
return result;
}
@Override
public void writeToParcel(Parcel dest, int flags) {
dest.writeString(chapterId);
dest.writeInt(startTimeMs);
dest.writeInt(endTimeMs);
dest.writeLong(startOffset);
dest.writeLong(endOffset);
dest.writeInt(subFrames.length);
for (Id3Frame subFrame : subFrames) {
dest.writeParcelable(subFrame, 0);
}
}
@Override
public int describeContents() {
return 0;
}
public static final Creator<ChapterFrame> CREATOR = new Creator<ChapterFrame>() {
@Override
public ChapterFrame createFromParcel(Parcel in) {
return new ChapterFrame(in);
}
@Override
public ChapterFrame[] newArray(int size) {
return new ChapterFrame[size];
}
};
}
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