libbpg/jctvc/TLibEncoder/TEncCu.h
2015-01-16 13:46:18 +01:00

177 lines
7.4 KiB
C++

/* The copyright in this software is being made available under the BSD
* License, included below. This software may be subject to other third party
* and contributor rights, including patent rights, and no such rights are
* granted under this license.
*
* Copyright (c) 2010-2014, ITU/ISO/IEC
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
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* be used to endorse or promote products derived from this software without
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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/** \file TEncCu.h
\brief Coding Unit (CU) encoder class (header)
*/
#ifndef __TENCCU__
#define __TENCCU__
// Include files
#include "TLibCommon/CommonDef.h"
#include "TLibCommon/TComYuv.h"
#include "TLibCommon/TComPrediction.h"
#include "TLibCommon/TComTrQuant.h"
#include "TLibCommon/TComBitCounter.h"
#include "TLibCommon/TComDataCU.h"
#include "TEncEntropy.h"
#include "TEncSearch.h"
#include "TEncRateCtrl.h"
//! \ingroup TLibEncoder
//! \{
class TEncTop;
class TEncSbac;
class TEncCavlc;
class TEncSlice;
// ====================================================================================================================
// Class definition
// ====================================================================================================================
/// CU encoder class
class TEncCu
{
private:
TComDataCU** m_ppcBestCU; ///< Best CUs in each depth
TComDataCU** m_ppcTempCU; ///< Temporary CUs in each depth
UChar m_uhTotalDepth;
TComYuv** m_ppcPredYuvBest; ///< Best Prediction Yuv for each depth
TComYuv** m_ppcResiYuvBest; ///< Best Residual Yuv for each depth
TComYuv** m_ppcRecoYuvBest; ///< Best Reconstruction Yuv for each depth
TComYuv** m_ppcPredYuvTemp; ///< Temporary Prediction Yuv for each depth
TComYuv** m_ppcResiYuvTemp; ///< Temporary Residual Yuv for each depth
TComYuv** m_ppcRecoYuvTemp; ///< Temporary Reconstruction Yuv for each depth
TComYuv** m_ppcOrigYuv; ///< Original Yuv for each depth
// Data : encoder control
Bool m_bEncodeDQP;
Bool m_CodeChromaQpAdjFlag;
Int m_ChromaQpAdjIdc;
// Access channel
TEncCfg* m_pcEncCfg;
TEncSearch* m_pcPredSearch;
TComTrQuant* m_pcTrQuant;
TComRdCost* m_pcRdCost;
TEncEntropy* m_pcEntropyCoder;
TEncBinCABAC* m_pcBinCABAC;
// SBAC RD
TEncSbac*** m_pppcRDSbacCoder;
TEncSbac* m_pcRDGoOnSbacCoder;
TEncRateCtrl* m_pcRateCtrl;
public:
/// copy parameters from encoder class
Void init ( TEncTop* pcEncTop );
/// create internal buffers
Void create ( UChar uhTotalDepth, UInt iMaxWidth, UInt iMaxHeight, ChromaFormat chromaFormat );
/// destroy internal buffers
Void destroy ();
/// CTU analysis function
Void compressCtu ( TComDataCU* pCtu );
/// CTU encoding function
Void encodeCtu ( TComDataCU* pCtu );
Int updateCtuDataISlice ( TComDataCU* pCtu, Int width, Int height );
protected:
Void finishCU ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
#if AMP_ENC_SPEEDUP
Void xCompressCU ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, UInt uiDepth DEBUG_STRING_FN_DECLARE(sDebug), PartSize eParentPartSize = NUMBER_OF_PART_SIZES );
#else
Void xCompressCU ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, UInt uiDepth );
#endif
Void xEncodeCU ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
Int xComputeQP ( TComDataCU* pcCU, UInt uiDepth );
Void xCheckBestMode ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, UInt uiDepth DEBUG_STRING_FN_DECLARE(sParent) DEBUG_STRING_FN_DECLARE(sTest) DEBUG_STRING_PASS_INTO(Bool bAddSizeInfo=true));
Void xCheckRDCostMerge2Nx2N( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU DEBUG_STRING_FN_DECLARE(sDebug), Bool *earlyDetectionSkipMode );
#if AMP_MRG
Void xCheckRDCostInter ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, PartSize ePartSize DEBUG_STRING_FN_DECLARE(sDebug), Bool bUseMRG = false );
#else
Void xCheckRDCostInter ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU, PartSize ePartSize );
#endif
Void xCheckRDCostIntra ( TComDataCU *&rpcBestCU,
TComDataCU *&rpcTempCU,
Double &cost,
PartSize ePartSize
DEBUG_STRING_FN_DECLARE(sDebug)
);
Void xCheckDQP ( TComDataCU* pcCU );
Void xCheckIntraPCM ( TComDataCU*& rpcBestCU, TComDataCU*& rpcTempCU );
Void xCopyAMVPInfo ( AMVPInfo* pSrc, AMVPInfo* pDst );
Void xCopyYuv2Pic (TComPic* rpcPic, UInt uiCUAddr, UInt uiAbsPartIdx, UInt uiDepth, UInt uiSrcDepth, TComDataCU* pcCU, UInt uiLPelX, UInt uiTPelY );
Void xCopyYuv2Tmp ( UInt uhPartUnitIdx, UInt uiDepth );
Bool getdQPFlag () { return m_bEncodeDQP; }
Void setdQPFlag ( Bool b ) { m_bEncodeDQP = b; }
Bool getCodeChromaQpAdjFlag() { return m_CodeChromaQpAdjFlag; }
Void setCodeChromaQpAdjFlag( Bool b ) { m_CodeChromaQpAdjFlag = b; }
#if ADAPTIVE_QP_SELECTION
// Adaptive reconstruction level (ARL) statistics collection functions
Void xCtuCollectARLStats(TComDataCU* pCtu);
Int xTuCollectARLStats(TCoeff* rpcCoeff, TCoeff* rpcArlCoeff, Int NumCoeffInCU, Double* cSum, UInt* numSamples );
#endif
#if AMP_ENC_SPEEDUP
#if AMP_MRG
Void deriveTestModeAMP (TComDataCU *pcBestCU, PartSize eParentPartSize, Bool &bTestAMP_Hor, Bool &bTestAMP_Ver, Bool &bTestMergeAMP_Hor, Bool &bTestMergeAMP_Ver);
#else
Void deriveTestModeAMP (TComDataCU *pcBestCU, PartSize eParentPartSize, Bool &bTestAMP_Hor, Bool &bTestAMP_Ver);
#endif
#endif
Void xFillPCMBuffer ( TComDataCU* pCU, TComYuv* pOrgYuv );
};
//! \}
#endif // __TENCMB__