Type.java

/*
 * myLib - https://github.com/taktod/myLib
 * Copyright (c) 2014 ttProject. All rights reserved.
 * 
 * Licensed under The MIT license.
 */
package com.ttProject.media.h264;

/**
 * h264のframeのtype定義
 * @see http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-bad-libs/html/gst-plugins-bad-libs-h264parser.html
 * @see http://www.itu.int/rec/T-REC-H.264-201304-I/en
 * @author taktod
 *
 */
public enum Type {
	Unspecified1(0x00),
	Slice(0x01), // NON IDR
	SliceDataPartitionA(0x02),
	SliceDataPartitionB(0x03),
	SliceDataPartitionC(0x04),
	SliceIDR(0x05),
	SupplementalEnhancementInformation(0x06),
	SequenceParameterSet(0x07),
	PictureParameterSet(0x08),
	AccessUnitDelimiter(0x09),
	EndOfSequence(0x0A),
	EndOfStream(0x0B),
	FilterData(0x0C),
	SequenceParameterSetExtension(0x0D),
	PrefixNalUnit(0x0E),
	SubsetSequenceParameterSet(0x0F),
	Reserved1(0x10),
	Reserved2(0x11),
	Reserved3(0x12),
	CodedSliceAuxiliary(0x13),
	CodedSliceExtension(0x14),
	CodedSliceForDepthView(0x15),
	Reserved4(0x16),
	Reserved5(0x17),
	Unspecified2(0x18),
	Unspecified3(0x19),
	Unspecified4(0x1A),
	Unspecified5(0x1B),
	Unspecified6(0x1C),
	Unspecified7(0x1D),
	Unspecified8(0x1E),
	Unspecified9(0x1F);
	private final int value;
	private Type(int value) {
		this.value = value;
	}
	public int intValue() {
		return value;
	}
	public static Type getType(int value) throws Exception {
		for(Type t : values()) {
			if(t.intValue() == value) {
				return t;
			}
		}
		throw new Exception("解析不能なデータでした。:" + Integer.toHexString(value));
	}
}