| /* |
| * 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 com.google.android.exoplayer2.metadata.id3; |
| |
| import static com.google.android.exoplayer2.util.Util.castNonNull; |
| |
| import android.os.Parcel; |
| import androidx.annotation.Nullable; |
| import com.google.android.exoplayer2.C; |
| import 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]; |
| } |
| }; |
| } |