File: XnLink16zParser.h

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#include "XnLinkMsgParser.h"

struct XnShiftToDepthTables;

namespace xn
{

template<bool TS2D>
class Link16zParser : public LinkMsgParser
{
public:
	Link16zParser(const XnShiftToDepthTables& shiftToDepthTables);
	virtual ~Link16zParser();

protected:
	virtual XnStatus ParsePacketImpl(XnLinkFragmentation fragmentation,
									 const XnUInt8* pSrc, 
	                                 const XnUInt8* pSrcEnd, 
									 XnUInt8*& pDst, 
									 const XnUInt8* pDstEnd);
private:
	inline OniDepthPixel TranslatePixel(XnUInt32 nShift);

	const OniDepthPixel* m_pShiftToDepth;
	XnUInt32 m_nShift;

	enum State 
	{
		STATE_OPCODE			= 0x0D,
		STATE_RLE				= 0x0E,
		STATE_FULL_ENC1			= 0x0F,
		STATE_FULL_ENC2			= 0x10,
		STATE_FULL_ENC3			= 0x11,
		STATE_FULL_ENC4			= 0x12,
		STATE_FULL_ENC_BIG_DIFF = 0x13,
		STATE_BAD_FRAME			= 0xFF,
	};

	State m_nState;
	XnUInt32 m_nBigDiff;
	XnUInt16 m_nMaxShift;
};

}