vopseenc.hpp

《Visual C++小波变换技术与工程实践》靳济芳编著的光盘程序。

	Int m_iNumSptMB; // bits used by a sprite macroblock
	CRct findTightBoundingBox (CVOPU8YUVBA* vopuc);
	CRct PieceExpand (const CRct& rctOrg);
	Void encodeInitSprite (const CRct& rctOrg) ;
	Void initialSpritePiece (Int iSessionWidth, Int iSessionHeight) ;
	CRct InitialPieceRect (Time ts);
	CRct CornerWarp (const CSiteD* rgstDest, const CSiteD* rgstSrcQ);	
	Void encodeSpritePiece (Time t) ; // code sprite pieces 
	Void codeVOSHead () ; // code sprite piece overhead
	Void encSptPiece (CRct rctSptQ, UInt uiSptPieceSize);		
	Void encodeP (Bool bVOPVisible, Time t)	 ; 
	CRct PieceSize (Bool rightpiece, UInt uiSptPieceSize);
	CRct encPiece (CRct rctpiece);
	CRct ZoomOrPan ();

	// GMC
	Void GlobalMotionEstimation(CSiteD* m_rgstDestQ,
		const CVOPU8YUVBA* pvopref, const CVOPU8YUVBA* pvopcurr,
		const CRct rctframe, const CRct rctref,const CRct rctcurr,
		Int iNumOfPnts);
	Void TranslationalGME(const CVOPU8YUVBA* pvopcurr,
		const CVOPU8YUVBA* pvopref, const CRct rctframe, const CRct rctcurr,
		const CRct rctref, GME_para *pparameter);
	Void IsotropicGME(const CVOPU8YUVBA* pvopcurr,
		const CVOPU8YUVBA* pvopref, const CRct rctframe, const CRct rctcurr,
		const CRct rctref, GME_para *pparameter);
	Void AffineGME(const CVOPU8YUVBA* pvopcurr,
		const CVOPU8YUVBA* pvopref, const CRct rctframe, const CRct rctcurr,
		const CRct rctref, GME_para *pparameter);
	Void ModifiedThreeStepSearch(PixelC *pref_work, PixelC *pcurr_work,
		Int icurr_width, Int icurr_height, Int iref_width, Int iref_height,
		Int icurr_left, Int icurr_top, Int icurr_right, Int icurr_bottom,
		Int iref_left, Int iref_top, Int iref_right, Int iref_bottom,
		Int *ibest_locationx, Int *ibest_locationy);
	Void ModifiedThreeStepSearch_WithShape(PixelC *pref_work,PixelC *pcurr_work,
		PixelC *pref_alpha_work, PixelC *pcurr_alpha_work,
		Int icurr_width, Int icurr_height, Int iref_width, Int iref_height,
		Int icurr_left, Int icurr_top, Int icurr_right, Int icurr_bottom,
		Int iref_left, Int iref_top, Int iref_right, Int iref_bottom,
		Int *ibest_locationx, Int *ibest_locationy);
	Void ThreeTapFilter(PixelC *pLow, PixelC *pHight,
		Int iwidth, Int iheight);
	Int DeltaMP(Double *dA, Int in, Double *db, Double *dm);
	Int CVideoObjectEncoder::globalme(CoordI iXCurr, CoordI iYCurr,
					PixelC *pref);
	Void CVideoObjectEncoder::StationalWarpME(Int iXCurr, Int iYCurr,
		PixelC* pref, Int& iSumofAD);
	Void CVideoObjectEncoder::TranslationalWarpME(Int iXCurr, Int iYCurr,
		PixelC* pref, Int& iSumofAD);
	Void CVideoObjectEncoder::FastAffineWarpME(Int iXCurr, Int iYCurr,
		PixelC* pref, Int& iSumofAD);
	// ~GMC

	// motion estimation
	Void motionEstPVOP ();
	Void motionEstPVOP_WithShape ();
	virtual Void motionEstBVOP ();
	virtual Void motionEstBVOP_WithShape ();

	//
	// MB routines
	//
	UInt sumAbsCurrMB (); // for Rate Control
	Void copyToCurrBuff (
		const PixelC* ppxlcCurrY, const PixelC* ppxlcCurrU, const PixelC* ppxlcCurrV,
		Int iWidthY, Int iWidthUV
	); 
	Void copyToCurrBuffWithShape (
		const PixelC* ppxlcCurrY, const PixelC* ppxlcCurrU, const PixelC* ppxlcCurrV,
		const PixelC* ppxlcCurrBY, const PixelC** ppxlcCurrA,
		Int iWidthY, Int iWidthUV
	);
	Void copyToCurrBuffJustShape(const PixelC* ppxlcCurrBY,Int iWidthY);

	Void LPEPadding (const CMBMode* pmbmd);
	Void LPEPaddingBlk (
		PixelC* ppxlcBlk, const PixelC* ppxlcBlkB,
		UInt uiSize
	);
	/*Void encodePVOPMBWithShape (
		PixelC* ppxlcRefMBY, PixelC* ppxlcRefMBU, PixelC* ppxlcRefMBV, PixelC* ppxlcRefMBA, PixelC* ppxlcRefBY,
		CMBMode* pmbmd, const CMotionVector* pmv, CMotionVector* pmvBY, ShapeMode shpmdColocatedMB,
		Int imbX, Int imbY,
		CoordI x, CoordI y, Int& iQPPrev
	);*/
	
	Void encodePVOPMBTextureWithShape(
		PixelC* ppxlcRefMBY, PixelC* ppxlcRefMBU, PixelC* ppxlcRefMBV,
		PixelC** ppxlcRefMBA, CMBMode* pmbmd, const CMotionVector* pmv,
		Int imbX, Int imbY,	CoordI x, CoordI y,
		Int& iQPPrev, Int& iQPPrevAlpha, Bool &bUseNewQPForVlcThr,
		const PixelC *ppxlcCurrMBBY = NULL, const PixelC *ppxlcCurrMBBUV = NULL // HHI Schueuer
	);

	Void encodePVOPMBJustShape(
		PixelC* ppxlcRefBY, CMBMode* pmbmd, ShapeMode shpmdColocatedMB,
		const CMotionVector* pmv, CMotionVector* pmvBY,
		CoordI x, CoordI y, Int imbX, Int imbY
	);

	Void dumpCachedShapeBits();

	Int dumpCachedShapeBits_DP(Int iMBnum); //	Added for data partitioning mode By Toshiba(1998-1-16:DP+RVLC)

	Void encodePVOPMB (
		PixelC* ppxlcRefMBY, PixelC* ppxlcRefMBU, PixelC* ppxlcRefMBV,
// RRV modification
		CMBMode* pmbmd, const CMotionVector* pmv, const CMotionVector* pmv_RRV, 
// ~RRV
		Int imbX, Int imbY,
		CoordI x, CoordI y
	);
	// B-VOP MB encoding
	Void encodeBVOPMB (
		PixelC* ppxlcCurrQMBY, PixelC* ppxlcCurrQMBU, PixelC* ppxlcCurrQMBV,
		CMBMode* pmbmd, 
		const CMotionVector* pmv, const CMotionVector* pmvBackward,
		const CMBMode* pmbmdRef, const CMotionVector* pmvRef,
		Int imbX, Int imbY,
		CoordI x, CoordI y
	);

	// HHI schueuer: sadct
	// const PixelC *ppxlcCurrMBBY = NULL, const PixelC *ppxlcCurrMBBUV = NULL added
	Void encodeBVOPMB_WithShape (
		PixelC* ppxlcCurrQMBY, PixelC* ppxlcCurrQMBU, PixelC* ppxlcCurrQMBV, PixelC** ppxlcCurrQMBA, PixelC* ppxlcCurrQBY,
		CMBMode* pmbmd, const CMotionVector* pmv, const CMotionVector* pmvBackward, 
		CMotionVector* pmvBY, ShapeMode shpmdColocatedMB,
		const CMBMode* pmbmdRef, const CMotionVector* pmvRef,
		Int imbX, Int imbY,
		CoordI x, CoordI y,
		Int &iQPPrev, Int &iQPPrevAlpha,
		Int index,	//OBSS_SAIT_991015	//OBSS
		const PixelC *ppxlcCurrMBBY = NULL, const PixelC *ppxlcCurrMBBUV = NULL
	);
	// texture coding
	// HHI schueuer: sadct
	// const PixelC *ppxlcCurrMBBY = NULL, const PixelC *ppxlcCurrMBBUV = NULL added
	Void quantizeTextureIntraMB (
		Int imbX, Int imbY,
		CMBMode* pmbmd, 
		PixelC* ppxlcCurrQMBY, PixelC* ppxlcCurrQMBU, PixelC* ppxlcCurrQMBV,
		PixelC** ppxlcCurrQMBA, const PixelC *ppxlcCurrMBBY = NULL, const PixelC *ppxlcCurrMBBUV = NULL
	);
	// HHI schueuer: sadct
	// const PixelC *ppxlcCurrMBBY = NULL, const PixelC *ppxlcCurrMBBUV = NULL added
	Void quantizeTextureInterMB (CMBMode* pmbmd, const CMotionVector* pmv,
		PixelC **ppxlcCurrQMBA, Bool bSkipAllowed = TRUE,
		const PixelC *ppxlcCurrMBBY = NULL, const PixelC *ppxlcCurrMBBUV = NULL); // decide COD here
	// end HHI
	Void codeMBTextureHeadOfIVOP (const CMBMode* pmbmd);
	Void codeMBTextureHeadOfPVOP (const CMBMode* pmbmd);
//	Added for data partitioning mode By Toshiba(1998-1-16:DP+RVLC)
	Void codeMBTextureHeadOfIVOP_DP (const CMBMode* pmbmd);
	Void codeMBTextureHeadOfPVOP_DP (const CMBMode* pmbmd);
// End Toshiba(1998-1-16:DP+RVLC)
	Void codeMBTextureHeadOfBVOP (const CMBMode* pmbmd);
	Void sendDCTCoefOfIntraMBTexture (const CMBMode* pmbmd);
	Void sendDCTCoefOfInterMBTexture (const CMBMode* pmbmd);

	Bool FrameFieldDCTDecideC(PixelC* m_ppxlcCurrMBY);
	Void fieldDCTtoFrameC(PixelC* ppxlcCurrQMBY);
	Bool FrameFieldDCTDecideI(PixelI* m_ppxliErrorMBY);
	Void fieldDCTtoFrameI(PixelI* m_ppxliErrorMBY);
	Void averagePredAndComputeErrorY();
	Void averagePredAndComputeErrorY_WithShape(); // new chnages
	Int interpolateAndDiffYField(
		const CMotionVector* pmvFwdTop,
		const CMotionVector* pmvFwdBot,
		const CMotionVector* pmvBakTop,
		const CMotionVector* pmvBakBot,
		CoordI x, CoordI y,
		CMBMode *pmbmd
	);
	Int directSAD(
		CoordI x, CoordI y,
		CMBMode *pmbmd,
		const CMBMode *pmbmdRef,
		const CMotionVector *pmvRef
	);
	Int directSADField(
		CoordI x, CoordI y,
		CMBMode *pmbmd,
		const CMBMode *pmbmdRef,
		const CMotionVector *pmvRef,
		const PixelC* ppxlcRef0MBY,
		const PixelC* ppxlcRef1MBY
	);
	// block level encoding
	Int quantizeIntraBlockTexture (
		PixelC* ppxlcBlkSrc, 
		Int iWidthSrc,													 
		PixelC* ppxlcCurrQBlock, 
		Int iWidthCurrQ,
		Int* rgiCoefQ, 
		Int iQP,
		Int iDcScaler,
		Int iBlk, 
		MacroBlockMemory* pmbmLeft, 
		MacroBlockMemory* pmbmTop, 
		MacroBlockMemory* pmbmLeftTop,
		MacroBlockMemory* pmbmCurr,
		CMBMode* pmbmdLeft,
		CMBMode* pmbmdTop,
		CMBMode* pmbmdLeftTop,
		CMBMode* pmbmdCurr,
		const PixelC *rgpxlcBlkShape, Int iBlkShapeWidth, // HHI Schueuer:added for sadct
    Int iAuxComp
	);	
	Void quantizeTextureInterBlock (
		PixelI* ppxliCurrQBlock, 
		Int iWidthCurrQ,
		Int* rgiCoefQ, 
		Int iQP,
		Bool bUseAlphaMatrix,
		const PixelC *rgpxlcBlkShape,
		Int iBlkShapeWidth,
		Int iBlk  // HHI Schueuer:added for sadct
	);
	Void quantizeIntraDCcoef (Int* rgiCoefQ, Float fltDcScaler);
	Void quantizeIntraDCTcoefH263 (Int* rgiCoefQ, Int iStart, Int iQP);
	Void quantizeInterDCTcoefH263 (Int* rgiCoefQ, Int iStart, Int iQP);
	Void quantizeIntraDCTcoefMPEG (Int* rgiCoefQ, Int iStart, Int iQP, Bool bUseAlphaMatrix);
	Void quantizeInterDCTcoefMPEG (Int* rgiCoefQ, Int iStart, Int iQP, Bool bUseAlphaMatrix);
	Int findVLCtableIndexOfNonLastEvent (Bool bIsLastRun, UInt uiRun, UInt uiLevel);
	Int findVLCtableIndexOfLastEvent (Bool bIsLastRun,UInt uiRun, UInt uiLevel);
	Int findVLCtableIndexOfIntra (Bool bIsLastRun, UInt uiRun, UInt uiLevel);
	UInt sendIntraDC (const Int* rgiCoefQ, Int blkn);
	UInt sendTCOEFIntra (const Int* rgiCoefQ, Int iStart, Int* rgiZigzag);
	UInt sendTCOEFInter (const Int* rgiCoefQ, Int iStart, Int* rgiZigzag);
	UInt putBitsOfTCOEFIntra (UInt uiRun, Int iLevel, Bool bIsLastRun);
	UInt putBitsOfTCOEFInter (UInt uiRun, Int iLevel, Bool bIsLastRun);
	typedef Int (CVideoObjectEncoder::*FIND_TABLE_INDEX)(Bool bIsLastRun, UInt uiRun, UInt uiLevel);	//func ptr code escp. coding
	UInt escapeEncode (UInt uiRun, Int iLevel, Bool bIsLastRun, Int* rgiLMAX, Int* rgiRMAX, FIND_TABLE_INDEX findVLCtableIndex);
	UInt fixLengthCode (UInt uiRun, Int iLevel, Bool bIsLastRun);
	Void intraPred ( 
		Int blkn, const CMBMode* pmbmd, 
		Int* rgiCoefQ, Int iQPcurr, Int iDcScaler,
		const BlockMemory pblkmPred, Int iQPpred
	);

	
	// gray-scale alpha coding
	Void quantizeAlphaInterMB (CMBMode* pmbmd);
	Void codeMBAlphaHeadOfIVOP (const CMBMode* pmbmd, Int iAuxComp);
	Void codeMBAlphaHeadOfPVOP (const CMBMode* pmbmd, Int iAuxComp);
	Void codeMBAlphaHeadOfBVOP (const CMBMode* pmbmd, Int iAuxComp);
	Void sendDCTCoefOfIntraMBAlpha (const CMBMode* pmbmd, Int iAuxComp );
	Void sendDCTCoefOfInterMBAlpha (const CMBMode* pmbmd, Int iAuxComp );

	// HHI Klaas Schueuer: SADCT
	Void deriveSADCTRowLengths(Int **piCoeffWidths, const PixelC* ppxlcMBBY, const PixelC* ppxlcCurrMBBUV, 
												const TransparentStatus *pTransparentStatus);

	// MB shape coding
	Int codeIntraShape (PixelC* ppxlcSrcFrm, CMBMode* pmbmd, Int iMBX, Int iMBY);
	Int codeInterShape (
		PixelC* ppxlcSrc, CVOPU8YUVBA* pvopcRefQ, CMBMode* pmbmd,
		const ShapeMode& shpmdColocatedMB,
		const CMotionVector* pmv, CMotionVector* pmvBY, 
		CoordI iX, CoordI iY, Int iMBX, Int IMBY
	);
//OBSS_SAIT_991015
	Bool quantizeTextureMBBackwardCheck (CMBMode* pmbmd, PixelC *ppxlcCurrMBY, PixelC *ppxlcCurrMBBY, const PixelC *ppxlcRef1MBY); // check backward skip
	Int codeSIShapePVOP (
		PixelC* ppxlcSrc, CVOPU8YUVBA* pvopcRefQ, CMBMode* pmbmd,
		const ShapeMode& shpmdColocatedMB,
		const CMotionVector* pmv, CMotionVector* pmvBY, 
		CoordI iX, CoordI iY, Int iMBX, Int IMBY
	);

	Int codeSIShapeBVOP (
		PixelC* ppxlcSrc, CVOPU8YUVBA* pvopcRefQ0, CVOPU8YUVBA* pvopcRefQ1, CMBMode* pmbmd,
		const ShapeMode& shpmdColocatedMB,
		const CMotionVector* pmv, CMotionVector* pmvBY, CMotionVector* pmvBaseBY,
		CoordI iX, CoordI iY, Int iMBX, Int IMBY
	);
	Void FullCoding(Int no_match, Int type_id_mis[256][4], SIDirection md_scan);
	Void ExclusiveORcoding(Int no_xor, Int type_id_mis[256][4], SIDirection md_scan);
	UInt codeShapeModeSSIntra (const ShapeSSMode& shpmd, const ShapeMode& shpmdColocatedMB);
	UInt codeShapeModeSSInter (const ShapeSSMode& shpmd, const ShapeMode& shpmdColocatedMB);
	UInt encodeSIIntra (ShapeSSMode shpmd, Bool* HorSamplingChk, Bool* VerSamplingChk);	
	Int motionEstMB_BVOP_WithShape (
		CoordI x, CoordI y, 
		CMotionVector* pmvForward, CMotionVector* pmvBackward,
		CMBMode* pmbmd, 
		const PixelC* ppxlcRef0MBY, const PixelC* ppxlcRef1MBY
	);

	Int sad16x16At0WithShape (const PixelC* ppxliRefY, const CMBMode* pmbmd, Int *numForePixel) const;
//~OBSS_SAIT_991015
	UInt codeShapeModeIntra (ShapeMode shpmd, const CMBMode* pmbmd, Int iMBX, Int iMBY);
	UInt codeShapeModeInter (const ShapeMode& shpmd, const ShapeMode& shpmdColocatedMB);
	ShapeMode round (PixelC* ppxlcSrcFrm, const CMBMode* pmbmd);
	Int downSampleShape (const PixelC* ppxlcSrc, Int* rgiSrcSubBlk,
						 PixelC* ppxlcDst, Int* piDstPxl, Int iRate, Int iThreshold, Int nSubBlk);
	Bool isErrorLarge (const PixelC* rgppxlcSrc, const Int* rgiSubBlkIndx, Int iWidthSrc, PixelC pxlcRecon, const CMBMode* pmbmd);
	Bool isErrorLarge (const PixelC* rgppxlcSrc, const Int* rgiSubBlkIndxSrc, const Int iSizeSrc,
					   const PixelC* rgppxlcDst, const Int* rgiSubBlkIndxDst, const Int iSizeDst, const CMBMode* pmbmd);
	UInt encodeCAEIntra (ShapeMode shpmd, CAEScanDirection m_shpdir);
	UInt encodeCAEInter (ShapeMode shpmd, CAEScanDirection m_shpdir);
	UInt encodeMVDS (CMotionVector mvBYD);
	Bool sameBlockTranspStatus (const CMBMode* pmbmd, PixelC pxlcRecon);
	Bool sameBlockTranspStatus (const CMBMode* pmbmd, const PixelC* pxlcRecon, Int iSizeRecon);
	UInt codeCrAndSt (CAEScanDirection shpdir, Int iInverseCR);
	Void copyReconShapeToRef (PixelC* ppxlcRef, PixelC pxlcSrc);		//no need to reset MB buffer
	Void copyReconShapeToRef (PixelC* ppxlcDstMB, const PixelC* ppxlcSrc, Int iSrcWidth, Int iBorder);
	Int sadForShape (const PixelC* ppxlcRefBY) const;
	Void blkmatchForShape (CVOPU8YUVBA* pvopcRefQ,CMotionVector* pmv, const CVector& mvPredHalfPel, CoordI iX, CoordI iY);
	Bool m_bNoShapeChg;
	Int *m_rgiSubBlkIndx16x16, *m_rgiSSubBlkIndx16x16, *m_rgiSubBlkIndx18x18, *m_rgiSubBlkIndx20x20;
	Int *m_rgiPxlIndx12x12, *m_rgiPxlIndx8x8;



	// motion estimation
	Void copyToCurrBuffWithShapeY (
		const PixelC* ppxlcCurrY,
		const PixelC* ppxlcCurrBY
	);
	Void copyToCurrBuffY (const PixelC* ppxlcCurrY);
	Void motionEstMB_PVOP (CoordI x, CoordI y,