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) 2010-2012, 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 TEncCavlc.h |
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35 | \brief CAVLC encoder class (header) |
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36 | */ |
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37 | |
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38 | #ifndef __TENCCAVLC__ |
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39 | #define __TENCCAVLC__ |
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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 "TLibCommon/CommonDef.h" |
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46 | #include "TLibCommon/TComBitStream.h" |
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47 | #include "TEncEntropy.h" |
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48 | #include "TLibCommon/TComRom.h" |
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49 | |
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50 | //! \ingroup TLibEncoder |
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51 | //! \{ |
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52 | |
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53 | class TEncTop; |
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54 | |
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55 | // ==================================================================================================================== |
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56 | // Class definition |
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57 | // ==================================================================================================================== |
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58 | |
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59 | /// CAVLC encoder class |
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60 | class TEncCavlc : public TEncEntropyIf |
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61 | { |
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62 | public: |
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63 | TEncCavlc(); |
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64 | virtual ~TEncCavlc(); |
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65 | |
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66 | protected: |
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67 | TComBitIf* m_pcBitIf; |
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68 | TComSlice* m_pcSlice; |
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69 | UInt m_uiCoeffCost; |
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70 | Bool m_bAlfCtrl; |
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71 | UInt m_uiMaxAlfCtrlDepth; |
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72 | Int m_iSliceGranularity; //!< slice granularity |
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73 | |
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74 | Void xWriteCode ( UInt uiCode, UInt uiLength ); |
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75 | Void xWriteUvlc ( UInt uiCode ); |
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76 | Void xWriteSvlc ( Int iCode ); |
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77 | Void xWriteFlag ( UInt uiCode ); |
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78 | #if ENC_DEC_TRACE |
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79 | Void xWriteCodeTr ( UInt value, UInt length, const Char *pSymbolName); |
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80 | Void xWriteUvlcTr ( UInt value, const Char *pSymbolName); |
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81 | Void xWriteSvlcTr ( Int value, const Char *pSymbolName); |
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82 | Void xWriteFlagTr ( UInt value, const Char *pSymbolName); |
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83 | #endif |
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84 | |
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85 | Void xWritePCMAlignZero (); |
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86 | Void xWriteEpExGolomb ( UInt uiSymbol, UInt uiCount ); |
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87 | Void xWriteExGolombLevel ( UInt uiSymbol ); |
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88 | Void xWriteUnaryMaxSymbol ( UInt uiSymbol, UInt uiMaxSymbol ); |
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89 | |
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90 | #if RPS_IN_SPS |
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91 | Void codeShortTermRefPicSet ( TComSPS* pcSPS, TComReferencePictureSet* pcRPS ); |
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92 | #else |
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93 | Void codeShortTermRefPicSet ( TComPPS* pcPPS, TComReferencePictureSet* pcRPS ); |
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94 | #endif |
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95 | |
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96 | UInt xConvertToUInt ( Int iValue ) { return ( iValue <= 0) ? -iValue<<1 : (iValue<<1)-1; } |
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97 | |
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98 | public: |
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99 | |
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100 | Void resetEntropy (); |
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101 | #if CABAC_INIT_FLAG |
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102 | Void determineCabacInitIdx () {}; |
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103 | #endif |
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104 | |
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105 | Void setBitstream ( TComBitIf* p ) { m_pcBitIf = p; } |
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106 | Void setSlice ( TComSlice* p ) { m_pcSlice = p; } |
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107 | Bool getAlfCtrl() {return m_bAlfCtrl;} |
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108 | UInt getMaxAlfCtrlDepth() {return m_uiMaxAlfCtrlDepth;} |
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109 | Void setAlfCtrl(Bool bAlfCtrl) {m_bAlfCtrl = bAlfCtrl;} |
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110 | Void setMaxAlfCtrlDepth(UInt uiMaxAlfCtrlDepth) {m_uiMaxAlfCtrlDepth = uiMaxAlfCtrlDepth;} |
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111 | Void resetBits () { m_pcBitIf->resetBits(); } |
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112 | Void resetCoeffCost () { m_uiCoeffCost = 0; } |
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113 | UInt getNumberOfWrittenBits() { return m_pcBitIf->getNumberOfWrittenBits(); } |
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114 | UInt getCoeffCost () { return m_uiCoeffCost; } |
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115 | |
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116 | #if VIDYO_VPS_INTEGRATION |
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117 | Void codeVPS ( TComVPS* pcVPS ); |
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118 | #endif |
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119 | |
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120 | #if HHI_MPI |
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121 | Void codeSPS ( TComSPS* pcSPS, Bool bIsDepth ); |
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122 | #else |
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123 | Void codeSPS ( TComSPS* pcSPS ); |
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124 | #endif |
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125 | Void codePPS ( TComPPS* pcPPS ); |
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126 | void codeSEI(const SEI&); |
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127 | Void codeSliceHeader ( TComSlice* pcSlice ); |
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128 | |
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129 | Void codeTileMarkerFlag(TComSlice* pcSlice); |
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130 | |
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131 | #if TILES_WPP_ENTRY_POINT_SIGNALLING |
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132 | Void codeTilesWPPEntryPoint( TComSlice* pSlice ); |
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133 | #else |
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134 | Void codeSliceHeaderSubstreamTable( TComSlice* pcSlice ); |
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135 | #endif |
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136 | Void codeTerminatingBit ( UInt uilsLast ); |
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137 | Void codeSliceFinish (); |
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138 | Void codeFlush () {} |
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139 | Void encodeStart () {} |
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140 | |
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141 | #if HHI_INTER_VIEW_MOTION_PRED |
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142 | Void codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList, Int iNum ); |
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143 | #else |
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144 | Void codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList ); |
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145 | #endif |
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146 | Void codeAlfFlag ( UInt uiCode ); |
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147 | Void codeAlfUvlc ( UInt uiCode ); |
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148 | Void codeAlfSvlc ( Int iCode ); |
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149 | Void codeAlfCtrlDepth(); |
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150 | #if LCU_SYNTAX_ALF |
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151 | Void codeAPSAlflag(UInt uiCode); |
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152 | Void codeAlfFixedLengthIdx( UInt idx, UInt numFilterSetsInBuffer); |
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153 | #endif |
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154 | Void codeSaoFlag ( UInt uiCode ); |
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155 | Void codeSaoUvlc ( UInt uiCode ); |
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156 | Void codeSaoSvlc ( Int iCode ); |
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157 | #if SAO_UNIT_INTERLEAVING |
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158 | Void codeSaoRun ( UInt uiCode, UInt maxValue ); |
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159 | Void codeSaoMergeLeft ( UInt uiCode, UInt compIdx ){;} |
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160 | Void codeSaoMergeUp ( UInt uiCode ){;} |
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161 | Void codeSaoTypeIdx ( UInt uiCode ){ xWriteUvlc(uiCode );} |
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162 | Void codeSaoUflc ( UInt uiCode ){ assert(uiCode < 32); xWriteCode(uiCode, 5);} |
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163 | #endif |
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164 | |
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165 | Void codeSkipFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx ); |
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166 | Void codeMergeFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx ); |
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167 | Void codeMergeIndex ( TComDataCU* pcCU, UInt uiAbsPartIdx ); |
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168 | #if HHI_INTER_VIEW_RESIDUAL_PRED |
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169 | Void codeResPredFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx ); |
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170 | #endif |
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171 | Void codeAlfCtrlFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx ); |
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172 | |
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173 | Void codeApsExtensionFlag (); |
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174 | |
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175 | /// set slice granularity |
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176 | Void setSliceGranularity(Int iSliceGranularity) {m_iSliceGranularity = iSliceGranularity;} |
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177 | |
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178 | ///get slice granularity |
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179 | Int getSliceGranularity() {return m_iSliceGranularity; } |
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180 | |
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181 | Void codeAlfCtrlFlag ( UInt uiSymbol ); |
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182 | Void codeInterModeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiEncMode ); |
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183 | Void codeSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); |
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184 | |
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185 | Void codePartSize ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ); |
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186 | Void codePredMode ( TComDataCU* pcCU, UInt uiAbsPartIdx ); |
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187 | |
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188 | #if BURST_IPCM |
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189 | Void codeIPCMInfo ( TComDataCU* pcCU, UInt uiAbsPartIdx, Int numIPCM, Bool firstIPCMFlag); |
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190 | #else |
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191 | Void codeIPCMInfo ( TComDataCU* pcCU, UInt uiAbsPartIdx ); |
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192 | #endif |
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193 | |
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194 | Void codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx ); |
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195 | Void codeQtCbf ( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth ); |
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196 | Void codeQtRootCbf ( TComDataCU* pcCU, UInt uiAbsPartIdx ); |
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197 | |
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198 | Void codeIntraDirLumaAng( TComDataCU* pcCU, UInt uiAbsPartIdx ); |
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199 | |
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200 | Void codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx ); |
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201 | Void codeInterDir ( TComDataCU* pcCU, UInt uiAbsPartIdx ); |
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202 | Void codeRefFrmIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList ); |
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203 | Void codeMvd ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList ); |
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204 | |
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205 | Void codeDeltaQP ( TComDataCU* pcCU, UInt uiAbsPartIdx ); |
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206 | |
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207 | Void codeCoeffNxN ( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType ); |
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208 | |
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209 | Void estBit (estBitsSbacStruct* pcEstBitsSbac, Int width, Int height, TextType eTType); |
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210 | |
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211 | Void xCodePredWeightTable ( TComSlice* pcSlice ); |
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212 | Void updateContextTables ( SliceType eSliceType, Int iQp, Bool bExecuteFinish=true ) { return; } |
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213 | Void updateContextTables ( SliceType eSliceType, Int iQp ) { return; } |
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214 | Void writeTileMarker ( UInt uiTileIdx, UInt uiBitsUsed ); |
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215 | |
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216 | Void codeAPSInitInfo(TComAPS* pcAPS); //!< code APS flags before encoding SAO and ALF parameters |
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217 | Void codeFinish(Bool bEnd) { /*do nothing*/} |
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218 | Void codeScalingList ( TComScalingList* scalingList ); |
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219 | Void xCodeScalingList ( TComScalingList* scalingList, UInt sizeId, UInt listId); |
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220 | Void codeDFFlag ( UInt uiCode, const Char *pSymbolName ); |
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221 | Void codeDFSvlc ( Int iCode, const Char *pSymbolName ); |
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222 | |
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223 | }; |
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224 | |
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225 | //! \} |
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226 | |
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227 | #endif // !defined(AFX_TENCCAVLC_H__EE8A0B30_945B_4169_B290_24D3AD52296F__INCLUDED_) |
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228 | |
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