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/* 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) 2010-2022, 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.
* * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
* be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
/** \file TDecCAVLC.h
\brief CAVLC decoder class (header)
*/
#ifndef __TDECCAVLC__
#define __TDECCAVLC__
#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
#include "TDecEntropy.h"
#include "SyntaxElementParser.h"
//! \ingroup TLibDecoder
//! \{
// ====================================================================================================================
// Class definition
// ====================================================================================================================
/// CAVLC decoder class
class TDecCavlc : public SyntaxElementParser, public TDecEntropyIf
{
public:
TDecCavlc();
virtual ~TDecCavlc();
protected:
Void parseShortTermRefPicSet (TComSPS* pcSPS, TComReferencePictureSet* pcRPS, Int idx);
public:
/// rest entropy coder by intial QP and IDC in CABAC
Void resetEntropy ( TComSlice* /*pcSlice*/ ) { assert(0); };
Void setBitstream ( TComInputBitstream* p ) { m_pcBitstream = p; }
Void parseTransformSubdivFlag( UInt& ruiSubdivFlag, UInt uiLog2TransformBlockSize );
Void parseQtCbf ( class TComTU &rTu, const ComponentID compID, const Bool lowestLevel );
Void parseQtRootCbf ( UInt uiAbsPartIdx, UInt& uiQtRootCbf );
Void parseVPS ( TComVPS* pcVPS );
Void parseSPS ( TComSPS* pcSPS );
Void parsePPS ( TComPPS* pcPPS );
Void parseVUI ( TComVUI* pcVUI, TComSPS* pcSPS );
Void parseSEI ( SEIMessages& );
Void parsePTL ( TComPTL *rpcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1 );
Void parseProfileTier (ProfileTierLevel *ptl, const Bool bIsSubLayer);
Void parseHrdParameters (TComHRD *hrd, Bool cprms_present_flag, UInt tempLevelHigh);
Void parseSliceHeader ( TComSlice* pcSlice, ParameterSetManager *parameterSetManager, const Int prevTid0POC);
Void parseTerminatingBit ( UInt& ruiBit );
Void parseRemainingBytes ( Bool noTrailingBytesExpected );
Void parseMVPIdx ( Int& riMVPIdx );
Void parseSkipFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
Void parseCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
Void parseMergeFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiPUIdx );
Void parseMergeIndex ( TComDataCU* pcCU, UInt& ruiMergeIndex );
Void parseSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
Void parsePartSize ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
Void parsePredMode ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
Void parseIntraDirLumaAng ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
Void parseIntraDirChroma ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
Void parseInterDir ( TComDataCU* pcCU, UInt& ruiInterDir, UInt uiAbsPartIdx );
Void parseRefFrmIdx ( TComDataCU* pcCU, Int& riRefFrmIdx, RefPicList eRefList );
Void parseMvd ( TComDataCU* pcCU, UInt uiAbsPartAddr,UInt uiPartIdx, UInt uiDepth, RefPicList eRefList );
Void parseCrossComponentPrediction( class TComTU &rTu, ComponentID compID );
Void parseDeltaQP ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
Void parseChromaQpAdjustment( TComDataCU* cu, UInt absPartIdx, UInt depth);
Void parseCoeffNxN ( class TComTU &rTu, ComponentID compID );
Void parseTransformSkipFlags ( class TComTU &rTu, ComponentID component );
Void parseIPCMInfo ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth);
Void xParsePredWeightTable ( TComSlice* pcSlice, const TComSPS *sps );
Void parseScalingList ( TComScalingList* scalingList );
Void xDecodeScalingList ( TComScalingList *scalingList, UInt sizeId, UInt listId);
Void parseExplicitRdpcmMode( TComTU &rTu, ComponentID compID );
protected:
Bool xMoreRbspData();
};
//! \}
#endif // !defined(AFX_TDECCAVLC_H__9732DD64_59B0_4A41_B29E_1A5B18821EAD__INCLUDED_)
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