datum.h

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#pragma once
/** @file datum.h
	@brief Defines datum labels used in DPX files. */

#ifndef DATUM_H
#define DATUM_H
#include <string>

namespace Dpx {

	/** List of datum labels */
	enum DatumLabel {
		DATUM_UNSPEC,		///< Unspecified component
		DATUM_R,			///< Red
		DATUM_G,			///< Green
		DATUM_B,			///< Blue
		DATUM_A,			///< Alpha
		DATUM_Y,			///< Luma
		DATUM_CB,			///< Cb
		DATUM_CR,			///< Cr
		DATUM_Z,			///< Z (depth)
		DATUM_COMPOSITE,	///< Composite
		DATUM_A2,			///< Alpha (2nd sample)
		DATUM_Y2,			///< Luma (2nd sample)
		DATUM_C,			///< Cb (even lines)/Cr (odd lines)
		DATUM_UNSPEC2,		///< Unspecified 2nd component
		DATUM_UNSPEC3,		///< Unspecified 3rd component
		DATUM_UNSPEC4,		///< Unspecified 4th component
		DATUM_UNSPEC5,		///< Unspecified 5th component
		DATUM_UNSPEC6,		///< Unspecified 6th component
		DATUM_UNSPEC7,		///< Unspecified 7th component
		DATUM_UNSPEC8,		///< Unspecified 8th component
		DATUM_SIZE			///< Not used
	}; 

	static std::string DatumLabelToName[] =
	{
		"Unspecified(1)",
		"R",
		"G",
		"B",
		"A",
		"Y",
		"Cb",
		"Cr",
		"Z",
		"Composite",
		"A2",
		"Y2",
		"C",
		"Unspecified(2)",
		"Unspecified(3)",
		"Unspecified(4)",
		"Unspecified(5)",
		"Unspecified(6)",
		"Unspecified(7)",
		"Unspecified(8)"
	};  ///< String representation of each datum label


}

#endif