BoxParser.createFullBoxCtor("mdhd", "MediaHeaderBox", function(stream) {
	if (this.version == 1) {
		this.creation_time = stream.readUint64();
		this.modification_time = stream.readUint64();
		this.timescale = stream.readUint32();
		this.duration = stream.readUint64();
	} else {
		this.creation_time = stream.readUint32();
		this.modification_time = stream.readUint32();
		this.timescale = stream.readUint32();
		this.duration = stream.readUint32();
	}
	this.parseLanguage(stream);
	stream.readUint16();
});

