source: SHVCSoftware/branches/SHM-dev/source/Lib/TLibEncoder/TEncCavlc.h @ 1590

Last change on this file since 1590 was 1549, checked in by seregin, 9 years ago

port rev 4732, update copyright notice to include 2016

  • Property svn:eol-style set to native
File size: 8.1 KB
RevLine 
[313]1/* The copyright in this software is being made available under the BSD
2 * License, included below. This software may be subject to other third party
3 * and contributor rights, including patent rights, and no such rights are
[1029]4 * granted under this license.
[313]5 *
[1549]6 * Copyright (c) 2010-2016, ITU/ISO/IEC
[313]7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions are met:
11 *
12 *  * Redistributions of source code must retain the above copyright notice,
13 *    this list of conditions and the following disclaimer.
14 *  * Redistributions in binary form must reproduce the above copyright notice,
15 *    this list of conditions and the following disclaimer in the documentation
16 *    and/or other materials provided with the distribution.
17 *  * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
18 *    be used to endorse or promote products derived from this software without
19 *    specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31 * THE POSSIBILITY OF SUCH DAMAGE.
32 */
33
34/** \file     TEncCavlc.h
35    \brief    CAVLC encoder class (header)
36*/
37
38#ifndef __TENCCAVLC__
39#define __TENCCAVLC__
40
41#if _MSC_VER > 1000
42#pragma once
43#endif // _MSC_VER > 1000
44
45#include "TLibCommon/CommonDef.h"
46#include "TLibCommon/TComBitStream.h"
47#include "TLibCommon/TComRom.h"
48#include "TEncEntropy.h"
49#include "SyntaxElementWriter.h"
[1212]50#if CGS_3D_ASYMLUT
[713]51#include "../TLibCommon/TCom3DAsymLUT.h"
52#include "TEnc3DAsymLUT.h"
53#endif
[313]54
55//! \ingroup TLibEncoder
56//! \{
57
58class TEncTop;
[1212]59#if CGS_3D_ASYMLUT
[713]60class TCom3DAsymLUT;
61#endif
[313]62
63// ====================================================================================================================
64// Class definition
65// ====================================================================================================================
66
[1415]67class AUDWriter : public SyntaxElementWriter
68{
69public:
70  AUDWriter() {};
71  virtual ~AUDWriter() {};
72
73  Void  codeAUD(TComBitIf& bs, const Int pictureType);
74};
75
[313]76/// CAVLC encoder class
77class TEncCavlc : public SyntaxElementWriter, public TEncEntropyIf
78{
79public:
80  TEncCavlc();
81  virtual ~TEncCavlc();
[1029]82
[313]83protected:
[1235]84  Void codeShortTermRefPicSet              ( const TComReferencePictureSet* pcRPS, Bool calledFromSliceHeader, Int idx );
[313]85  Bool findMatchingLTRP ( TComSlice* pcSlice, UInt *ltrpsIndex, Int ltrpPOC, Bool usedFlag );
[1029]86
[313]87public:
[1029]88
[1291]89  Void  resetEntropy          (const TComSlice *pSlice);
[1307]90  SliceType determineCabacInitIdx  (const TComSlice* /*pSlice*/) { assert(0); return I_SLICE; };
[313]91
92  Void  setBitstream          ( TComBitIf* p )  { m_pcBitIf = p;  }
93  Void  resetBits             ()                { m_pcBitIf->resetBits(); }
94  UInt  getNumberOfWrittenBits()                { return  m_pcBitIf->getNumberOfWrittenBits();  }
[1235]95  Void  codeVPS                 ( const TComVPS* pcVPS );
96  Void  codeVUI                 ( const TComVUI *pcVUI, const TComSPS* pcSPS );
97  Void  codeSPS                 ( const TComSPS* pcSPS );
[1212]98#if CGS_3D_ASYMLUT
[1235]99  Void  codePPS                 ( const TComPPS* pcPPS, TEnc3DAsymLUT * pc3DAsymLUT );
100#else
101  Void  codePPS                 ( const TComPPS* pcPPS );
[713]102#endif
[313]103  Void  codeSliceHeader         ( TComSlice* pcSlice );
[1235]104  Void  codePTL                 ( const TComPTL* pcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1);
[1257]105  Void  codeProfileTier         ( const ProfileTierLevel* ptl, const Bool bIsSubLayer );
[1235]106  Void  codeHrdParameters       ( const TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1 );
[313]107  Void  codeTilesWPPEntryPoint( TComSlice* pSlice );
108  Void  codeTerminatingBit      ( UInt uilsLast );
109  Void  codeSliceFinish         ();
[1029]110
[313]111  Void codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList );
[1307]112  Void codeSAOBlkParam(SAOBlkParam& /*saoBlkParam*/, const BitDepths& /*bitDepths*/, Bool* /*sliceEnabled*/, Bool /*leftMergeAvail*/, Bool /*aboveMergeAvail*/, Bool /*onlyEstMergeInfo*/ = false){printf("only supported in CABAC"); assert(0); exit(-1);}
[313]113  Void codeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx );
114  Void codeSkipFlag      ( TComDataCU* pcCU, UInt uiAbsPartIdx );
115  Void codeMergeFlag     ( TComDataCU* pcCU, UInt uiAbsPartIdx );
116  Void codeMergeIndex    ( TComDataCU* pcCU, UInt uiAbsPartIdx );
[1029]117
[1307]118  Void codeAlfCtrlFlag   ( ComponentID /*component*/, UInt /*code*/ ) {printf("Not supported\n"); assert(0);}
[313]119  Void codeInterModeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiEncMode );
120  Void codeSplitFlag     ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
[1029]121
[313]122  Void codePartSize      ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth );
123  Void codePredMode      ( TComDataCU* pcCU, UInt uiAbsPartIdx );
[1029]124
[313]125  Void codeIPCMInfo      ( TComDataCU* pcCU, UInt uiAbsPartIdx );
126
127  Void codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx );
[1029]128  Void codeQtCbf         ( TComTU &rTu, const ComponentID compID, const Bool lowestLevel );
[313]129  Void codeQtRootCbf     ( TComDataCU* pcCU, UInt uiAbsPartIdx );
[1029]130  Void codeQtCbfZero     ( TComTU &rTu, const ChannelType chType );
[1307]131  Void codeQtRootCbfZero ( );
[313]132  Void codeIntraDirLumaAng( TComDataCU* pcCU, UInt absPartIdx, Bool isMultiple);
133  Void codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx );
134  Void codeInterDir      ( TComDataCU* pcCU, UInt uiAbsPartIdx );
135  Void codeRefFrmIdx     ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList );
136  Void codeMvd           ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList );
[1029]137
138  Void codeCrossComponentPrediction( TComTU &rTu, ComponentID compID );
139
[313]140  Void codeDeltaQP       ( TComDataCU* pcCU, UInt uiAbsPartIdx );
[1029]141  Void codeChromaQpAdjustment( TComDataCU* pcCU, UInt uiAbsPartIdx );
[313]142
[1029]143  Void codeCoeffNxN      ( TComTU &rTu, TCoeff* pcCoef, const ComponentID compID );
144  Void codeTransformSkipFlags ( TComTU &rTu, ComponentID component );
145
146  Void estBit            ( estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, ChannelType chType );
147
[313]148  Void xCodePredWeightTable          ( TComSlice* pcSlice );
149
[1235]150  Void codeScalingList  ( const TComScalingList &scalingList );
151  Void xCodeScalingList ( const TComScalingList* scalingList, UInt sizeId, UInt listId);
[313]152
[1029]153  Void codeExplicitRdpcmMode( TComTU &rTu, const ComponentID compID );
154
[815]155#if SVC_EXTENSION
[1235]156  Void codeSliceHeaderExtn   ( TComSlice* slice, Int shBitsWrittenTillNow );
157  Void codeSPSExtension      ( const TComSPS* sps );
158  Void codeVPSExtension      ( const TComVPS* vps );
159  Void codeVPSVUI            ( const TComVPS* vps );
160  Void codeRepFormat         ( const RepFormat *repFormat );
161  Void codeVpsDpbSizeTable   ( const TComVPS *vps );
162  Void codeVpsVuiBspHrdParams( const TComVPS * const );
[1215]163
[1212]164#if CGS_3D_ASYMLUT
[877]165#if R0179_ENC_OPT_3DLUT_SIZE
166public:
167  Void xCode3DAsymLUT( TCom3DAsymLUT * pc3DAsymLUT );
[713]168protected:
[877]169  Void xCode3DAsymLUTOctant( TCom3DAsymLUT * pc3DAsymLUT , Int nDepth , Int yIdx , Int uIdx , Int vIdx , Int nLength );
170#else
171protected:
[713]172  Void xCode3DAsymLUT( TCom3DAsymLUT * pc3DAsymLUT );
173  Void xCode3DAsymLUTOctant( TCom3DAsymLUT * pc3DAsymLUT , Int nDepth , Int yIdx , Int uIdx , Int vIdx , Int nLength );
[877]174#endif
[826]175  Void xWriteParam( Int param, UInt nFLCBits);
176  Void xCheckParamBits( Int param, Int nFLCBits, Int & nCurBits);
177  Void xTally3DAsymLUTOctantBits( TCom3DAsymLUT * pc3DAsymLUT , Int nDepth , Int yIdx , Int uIdx , Int vIdx , Int nLength, Int nDeltaBits, Int &nCurBits); 
178  Void xFindDeltaBits( TCom3DAsymLUT * pc3DAsymLUT );
[1215]179#endif //CGS_3D_ASYMLUT
[595]180#endif //SVC_EXTENSION
181
[313]182};
183
184//! \}
185
186#endif // !defined(AFX_TENCCAVLC_H__EE8A0B30_945B_4169_B290_24D3AD52296F__INCLUDED_)
187
Note: See TracBrowser for help on using the repository browser.