1 | /* The copyright in this software is being made available under the BSD |
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2 | * License, included below. This software may be subject to other third party |
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3 | * and contributor rights, including patent rights, and no such rights are |
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4 | * granted under this license. |
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5 | * |
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6 | * Copyright (c) 2010-2015, ITU/ISO/IEC |
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7 | * All rights reserved. |
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8 | * |
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9 | * Redistribution and use in source and binary forms, with or without |
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10 | * modification, are permitted provided that the following conditions are met: |
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11 | * |
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12 | * * Redistributions of source code must retain the above copyright notice, |
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13 | * this list of conditions and the following disclaimer. |
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14 | * * Redistributions in binary form must reproduce the above copyright notice, |
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15 | * this list of conditions and the following disclaimer in the documentation |
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16 | * and/or other materials provided with the distribution. |
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17 | * * Neither the name of the ITU/ISO/IEC nor the names of its contributors may |
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18 | * be used to endorse or promote products derived from this software without |
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19 | * specific prior written permission. |
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20 | * |
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21 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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22 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS |
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25 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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26 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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27 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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28 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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29 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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30 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
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31 | * THE POSSIBILITY OF SUCH DAMAGE. |
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32 | */ |
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33 | |
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34 | /** \file TDecCAVLC.h |
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35 | \brief CAVLC decoder class (header) |
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36 | */ |
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37 | |
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38 | #ifndef __TDECCAVLC__ |
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39 | #define __TDECCAVLC__ |
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40 | |
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41 | #if _MSC_VER > 1000 |
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42 | #pragma once |
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43 | #endif // _MSC_VER > 1000 |
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44 | |
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45 | #include "TDecEntropy.h" |
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46 | #include "SyntaxElementParser.h" |
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47 | |
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48 | #if CGS_3D_ASYMLUT |
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49 | class TCom3DAsymLUT; |
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50 | #endif |
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51 | //! \ingroup TLibDecoder |
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52 | //! \{ |
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53 | |
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54 | // ==================================================================================================================== |
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55 | // Class definition |
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56 | // ==================================================================================================================== |
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57 | |
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58 | /// CAVLC decoder class |
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59 | class TDecCavlc : public SyntaxElementParser, public TDecEntropyIf |
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60 | { |
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61 | public: |
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62 | TDecCavlc(); |
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63 | virtual ~TDecCavlc(); |
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64 | |
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65 | protected: |
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66 | |
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67 | Void parseShortTermRefPicSet (TComSPS* pcSPS, TComReferencePictureSet* pcRPS, Int idx); |
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68 | |
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69 | public: |
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70 | |
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71 | /// rest entropy coder by intial QP and IDC in CABAC |
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72 | Void resetEntropy ( TComSlice* /*pcSlice*/ ) { assert(0); }; |
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73 | Void setBitstream ( TComInputBitstream* p ) { m_pcBitstream = p; } |
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74 | Void parseTransformSubdivFlag( UInt& ruiSubdivFlag, UInt uiLog2TransformBlockSize ); |
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75 | Void parseQtCbf ( class TComTU &rTu, const ComponentID compID, const Bool lowestLevel ); |
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76 | Void parseQtRootCbf ( UInt uiAbsPartIdx, UInt& uiQtRootCbf ); |
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77 | Void parseVPS ( TComVPS* pcVPS ); |
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78 | Void parseSPS ( TComSPS* pcSPS ); |
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79 | #if !SVC_EXTENSION |
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80 | Void parsePPS ( TComPPS* pcPPS ); |
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81 | #endif |
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82 | Void parseVUI ( TComVUI* pcVUI, TComSPS* pcSPS ); |
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83 | Void parseSEI ( SEIMessages& ); |
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84 | Void parsePTL ( TComPTL *rpcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1 ); |
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85 | Void parseProfileTier (ProfileTierLevel *ptl, const Bool bIsSubLayer); |
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86 | Void parseHrdParameters (TComHRD *hrd, Bool cprms_present_flag, UInt tempLevelHigh); |
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87 | Void parseSliceHeader ( TComSlice* pcSlice, ParameterSetManager *parameterSetManager); |
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88 | Void parseTerminatingBit ( UInt& ruiBit ); |
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89 | Void parseRemainingBytes ( Bool noTrailingBytesExpected ); |
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90 | |
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91 | Void parseMVPIdx ( Int& riMVPIdx ); |
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92 | |
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93 | Void parseSkipFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); |
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94 | Void parseCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); |
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95 | Void parseMergeFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiPUIdx ); |
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96 | Void parseMergeIndex ( TComDataCU* pcCU, UInt& ruiMergeIndex ); |
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97 | Void parseSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); |
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98 | Void parsePartSize ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); |
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99 | Void parsePredMode ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); |
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100 | |
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101 | Void parseIntraDirLumaAng ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); |
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102 | Void parseIntraDirChroma ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); |
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103 | |
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104 | Void parseInterDir ( TComDataCU* pcCU, UInt& ruiInterDir, UInt uiAbsPartIdx ); |
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105 | Void parseRefFrmIdx ( TComDataCU* pcCU, Int& riRefFrmIdx, RefPicList eRefList ); |
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106 | Void parseMvd ( TComDataCU* pcCU, UInt uiAbsPartAddr,UInt uiPartIdx, UInt uiDepth, RefPicList eRefList ); |
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107 | |
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108 | Void parseCrossComponentPrediction( class TComTU &rTu, ComponentID compID ); |
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109 | |
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110 | Void parseDeltaQP ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); |
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111 | Void parseChromaQpAdjustment( TComDataCU* cu, UInt absPartIdx, UInt depth); |
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112 | |
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113 | Void parseCoeffNxN ( class TComTU &rTu, ComponentID compID ); |
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114 | |
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115 | Void parseTransformSkipFlags ( class TComTU &rTu, ComponentID component ); |
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116 | |
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117 | Void parseIPCMInfo ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth); |
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118 | |
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119 | Void xParsePredWeightTable ( TComSlice* pcSlice, const TComSPS *sps ); |
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120 | Void parseScalingList ( TComScalingList* scalingList ); |
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121 | Void xDecodeScalingList ( TComScalingList *scalingList, UInt sizeId, UInt listId); |
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122 | |
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123 | Void parseExplicitRdpcmMode( TComTU &rTu, ComponentID compID ); |
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124 | |
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125 | protected: |
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126 | Bool xMoreRbspData(); |
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127 | |
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128 | #if SVC_EXTENSION |
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129 | public: |
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130 | Void parseVPSExtension ( TComVPS* pcVPS ); |
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131 | Void defaultVPSExtension ( TComVPS* pcVPS ); |
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132 | Void parseVPSVUI ( TComVPS* pcVPS ); |
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133 | Void defaultVPSVUI ( TComVPS* pcVPS ); |
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134 | Void parseRepFormat ( RepFormat *repFormat, RepFormat *repFormatPrev ); |
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135 | Void parseVpsDpbSizeTable( TComVPS *vps ); |
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136 | Void parseVpsVuiBspHrdParams( TComVPS *vps ); |
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137 | Void parseSPSExtension ( TComSPS* pcSPS ); |
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138 | #if CGS_3D_ASYMLUT |
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139 | Void parsePPS ( TComPPS* pcPPS, TCom3DAsymLUT * pc3DAsymLUT , Int nLayerID ); |
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140 | #else |
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141 | Void parsePPS ( TComPPS* pcPPS ); |
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142 | #endif |
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143 | |
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144 | protected: |
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145 | #if CGS_3D_ASYMLUT |
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146 | Void xParse3DAsymLUT( TCom3DAsymLUT * pc3DAsymLUT ); |
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147 | Void xParse3DAsymLUTOctant( TCom3DAsymLUT * pc3DAsymLUT , Int nDepth , Int yIdx , Int uIdx , Int vIdx , Int nLength ); |
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148 | Void xReadParam( Int& param, Int flc_bits ); |
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149 | #endif |
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150 | #endif //SVC_EXTENSION |
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151 | |
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152 | }; |
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153 | |
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154 | //! \} |
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155 | |
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156 | #endif // !defined(AFX_TDECCAVLC_H__9732DD64_59B0_4A41_B29E_1A5B18821EAD__INCLUDED_) |
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