Type.java

/*
 * myLib - https://github.com/taktod/myLib
 * Copyright (c) 2014 ttProject. All rights reserved.
 * 
 * Licensed under The MIT license.
 */
package com.ttProject.container.mkv;

/**
 * num for mkv data type.
 * @author taktod
 */
public enum Type {
	EBML(0x1A45DFA3),
		EBMLVersion(0x4286),
		EBMLReadVersion(0x42F7),
		EBMLMaxIDLength(0x42F2),
		EBMLMaxSizeLength(0x42F3),
		DocType(0x4282),
		DocTypeVersion(0x4287),
		DocTypeReadVersion(0x4285),
	Segment(0x18538067),
		SeekHead(0x114D9B74),
			Seek(0x4DBB),
				SeekID(0x53AB), //
				SeekPosition(0x53AC), //
		Info(0x1549A966),
			SegmentUID(0x73A4),
			SegmentFilename(0x7384), //
			PrevUID(0x3CB923), //
			PrevFilename(0x3C83AB), //
			NextUID(0x3EB923), //
			NextFilename(0x3E83BB), //
			SegmentFamily(0x4444), //
			ChapterTranslate(0x6924), //
				ChapterTranslateEditionUID(0x69FC), //
				ChapterTranslateCodec(0x69BF), //
				ChapterTranslateID(0x69A5), //
			TimecodeScale(0x2AD7B1),
			Duration(0x4489),
			DateUTC(0x4461), //
			Title(0x7BA9), //
			MuxingApp(0x4D80),
			WritingApp(0x5741),
		Cluster(0x1F43B675),
			Timecode(0xE7),
			Position(0xA7),
			PrevSize(0xAB),
			SimpleBlock(0xA3),
			BlockGroup(0xa0),
				Block(0xa1),
				BlockDuration(0x9b),
				ReferenceBlock(0xfb),
			EncryptedBlock(0xaf), // deplicated
		Tracks(0x1654AE6B),
			TrackEntry(0xAE),
				TrackNumber(0xD7),
				TrackUID(0x73C5),
				TrackType(0x83),
				FlagEnabled(0xb9),
				FlagDefault(0x88),
				FlagForced(0x55aa),
				FlagLacing(0x9C),
				MinCache(0x6de7),
				DefaultDuration(0x23E383),
				TrackTimecodeScale(0x23314f), // depricated
				MaxBlockAdditionID(0x55ee),
				Language(0x22B59C),
				CodecID(0x86),
				CodecPrivate(0x63A2),
				CodecName(0x258688),
				CodecDecodeAll(0xaa),
				Video(0xE0),
					FlagInterlaced(0x9a),
					PixelWidth(0xB0),
					PixelHeight(0xBA),
					DisplayWidth(0x54B0),
					DisplayHeight(0x54BA),
					DisplayUnit(0x54B2),
				Audio(0xE1),
					SamplingFrequency(0xB5),
					Channels(0x9F),
					BitDepth(0x6264),
				ContentEncodings(0x6D80),
					ContentEncoding(0x6240),
						ContentCompression(0x5034),
							ContentCompAlgo(0x4254),
							ContentCompSettings(0x4255),
		Cues(0x1c53bb6b),
			CuePoint(0xBB),
				CueTime(0xb3),
				CueTrackPositions(0xb7),
					CueTrack(0xf7),
					CueClusterPosition(0xf1),
					CueRelativePosition(0xf0),
		Tags(0x1254c367),
			Tag(0x7373),
				Targets(0x63c0),
				TagTrackUID(0x63c5),
				SimpleTag(0x67c8),
					TagName(0x45a3),
					TagLanguage(0x447A),
					TagString(0x4487),
	Void(0xEC),
	CRC32(0xBF);
	private final int value;
	/**
	 * constructor
	 * @param value
	 */
	private Type(int value) {
		this.value = value;
	}
	/**
	 * ebmlValue
	 * @return
	 */
	public int intValue() {
		return value;
	}
	/**
	 * ref the size of tag.
	 * @return
	 */
	public int tagSize() {
		if(value < 0x0100)
			return 1;
		if(value < 0x010000)
			return 2;
		if(value < 0x01000000)
			return 3;
		return 4;
	}
	/**
	 * get the type from value.
	 * @param value
	 * @return
	 * @throws Exception
	 */
	public static Type getType(long value) throws Exception {
		for(Type t : values()) {
			if(t.intValue() == (int)value) {
				return t;
			}
		}
		throw new Exception("unexpected value.:" + Long.toHexString(value));
	}
	/**
	 * ref the value from type.
	 * @param type
	 * @return
	 */
	public static int getValue(Type type) {
		for(Type t : values()) {
			if(type == t) {
				return type.intValue();
			}
		}
		throw new RuntimeException("undefined value.:" + type);
	}
}