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) 2010-2011, 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 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 | |
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35 | |
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36 | /** \file TDecTop.h |
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37 | \brief decoder class (header) |
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38 | */ |
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39 | |
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40 | #ifndef __TDECTOP__ |
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41 | #define __TDECTOP__ |
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42 | |
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43 | #include "../TLibCommon/CommonDef.h" |
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44 | #include "../TLibCommon/TComList.h" |
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45 | #include "../TLibCommon/TComPicYuv.h" |
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46 | #include "../TLibCommon/TComPic.h" |
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47 | #include "../TLibCommon/TComTrQuant.h" |
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48 | #include "../TLibCommon/TComDepthMapGenerator.h" |
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49 | #include "../TLibCommon/TComResidualGenerator.h" |
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50 | #include "../TLibCommon/SEI.h" |
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51 | |
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52 | #include "TDecGop.h" |
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53 | #include "TDecEntropy.h" |
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54 | #include "TDecSbac.h" |
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55 | #include "TDecCAVLC.h" |
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56 | |
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57 | // ==================================================================================================================== |
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58 | // Class definition |
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59 | // ==================================================================================================================== |
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60 | |
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61 | class TAppDecTop ; |
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62 | |
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63 | |
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64 | class CamParsCollector |
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65 | { |
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66 | public: |
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67 | CamParsCollector (); |
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68 | ~CamParsCollector (); |
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69 | |
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70 | Void init ( FILE* pCodedScaleOffsetFile ); |
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71 | Void uninit (); |
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72 | Void setSlice ( TComSlice* pcSlice ); |
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73 | |
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74 | private: |
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75 | Bool xIsComplete (); |
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76 | Void xOutput ( Int iPOC ); |
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77 | |
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78 | private: |
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79 | Bool m_bInitialized; |
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80 | FILE* m_pCodedScaleOffsetFile; |
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81 | |
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82 | Int** m_aaiCodedOffset; |
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83 | Int** m_aaiCodedScale; |
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84 | Int* m_aiViewOrderIndex; |
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85 | Int* m_aiViewReceived; |
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86 | UInt m_uiCamParsCodedPrecision; |
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87 | Bool m_bCamParsVaryOverTime; |
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88 | Int m_iLastViewId; |
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89 | Int m_iLastPOC; |
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90 | UInt m_uiMaxViewId; |
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91 | }; |
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92 | |
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93 | |
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94 | /// decoder class |
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95 | class TDecTop |
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96 | { |
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97 | private: |
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98 | Int m_iGopSize; |
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99 | Bool m_bGopSizeSet; |
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100 | int m_iMaxRefPicNum; |
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101 | |
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102 | #if DCM_DECODING_REFRESH |
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103 | Bool m_bRefreshPending; ///< refresh pending flag |
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104 | UInt m_uiPOCCDR; ///< temporal reference of the CDR picture |
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105 | #if DCM_SKIP_DECODING_FRAMES |
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106 | UInt m_uiPOCRA; ///< temporal reference of the random access point |
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107 | #endif |
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108 | #endif |
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109 | |
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110 | UInt m_uiValidPS; |
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111 | TComList<TComPic*> m_cListPic; // Dynamic buffer |
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112 | TComSPS m_cSPS; |
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113 | TComPPS m_cPPS; |
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114 | TComSlice* m_apcSlicePilot; |
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115 | |
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116 | SEImessages *m_SEIs; ///< "all" SEI messages. If not NULL, we own the object. |
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117 | |
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118 | // functional classes |
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119 | TComPrediction m_cPrediction; |
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120 | TComTrQuant m_cTrQuant; |
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121 | TDecGop m_cGopDecoder; |
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122 | TDecSlice m_cSliceDecoder; |
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123 | TDecCu m_cCuDecoder; |
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124 | TDecEntropy m_cEntropyDecoder; |
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125 | TDecCavlc m_cCavlcDecoder; |
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126 | TDecSbac m_cSbacDecoder; |
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127 | TDecBinCABAC m_cBinCABAC; |
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128 | TComLoopFilter m_cLoopFilter; |
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129 | TComAdaptiveLoopFilter m_cAdaptiveLoopFilter; |
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130 | #if MTK_SAO |
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131 | TComSampleAdaptiveOffset m_cSAO; |
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132 | #endif |
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133 | #if DEPTH_MAP_GENERATION |
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134 | TComDepthMapGenerator m_cDepthMapGenerator; |
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135 | #endif |
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136 | #if HHI_INTER_VIEW_RESIDUAL_PRED |
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137 | TComResidualGenerator m_cResidualGenerator; |
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138 | #endif |
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139 | |
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140 | Bool m_bIsDepth; |
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141 | Int m_iViewIdx; |
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142 | TAppDecTop* m_pcTAppDecTop; |
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143 | CamParsCollector* m_pcCamParsCollector; |
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144 | |
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145 | #if DCM_SKIP_DECODING_FRAMES |
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146 | Bool isRandomAccessSkipPicture(Int& iSkipFrame, Int& iPOCLastDisplay); |
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147 | #endif |
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148 | TComPic* m_pcPic; |
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149 | UInt m_uiSliceIdx; |
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150 | UInt m_uiLastSliceIdx; |
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151 | UInt m_uiPrevPOC; |
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152 | Bool m_bFirstSliceInPicture; |
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153 | Bool m_bFirstSliceInSequence; |
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154 | |
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155 | public: |
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156 | TDecTop(); |
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157 | virtual ~TDecTop(); |
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158 | |
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159 | Void create (); |
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160 | Void destroy (); |
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161 | |
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162 | void setPictureDigestEnabled(bool enabled) { m_cGopDecoder.setPictureDigestEnabled(enabled); } |
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163 | |
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164 | Void init( TAppDecTop* pcTAppDecTop, Bool bFirstInstance = true ); |
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165 | #if DCM_SKIP_DECODING_FRAMES |
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166 | Bool decode (Bool bEos, TComBitstream* pcBitstream, UInt& ruiPOC, TComList<TComPic*>*& rpcListPic, NalUnitType& reNalUnitType, TComSPS& cComSPS, Int& iSkipFrame, Int& iPOCLastDisplay); |
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167 | #else |
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168 | Void decode ( Bool bEos, TComBitstream* pcBitstream, UInt& ruiPOC, TComList<TComPic*>*& rpcListPic, NalUnitType& reNalUnitType, TComSPS& cComSPS ); |
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169 | #endif |
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170 | |
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171 | TComSPS *getSPS() { return (m_uiValidPS & 1) ? &m_cSPS : NULL; } |
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172 | |
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173 | Void deletePicBuffer(); |
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174 | |
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175 | Void deleteExtraPicBuffers( Int iPoc ); |
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176 | #if AMVP_BUFFERCOMPRESS |
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177 | Void compressMotion ( Int iPoc ); |
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178 | #endif |
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179 | |
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180 | Void setViewIdx(Int i) { m_iViewIdx = i ;} |
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181 | Int getViewIdx() { return m_iViewIdx ; } |
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182 | |
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183 | Void setToDepth(Bool b) { m_bIsDepth = b ;} |
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184 | Bool getIsDepth() { return m_bIsDepth ;} |
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185 | |
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186 | Void setCamParsCollector( CamParsCollector* pcCamParsCollector ) { m_pcCamParsCollector = pcCamParsCollector; } |
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187 | |
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188 | TComList<TComPic*>* getListPic () { return &m_cListPic; } |
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189 | TAppDecTop* getDecTop ( ){ return m_pcTAppDecTop ;}; |
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190 | |
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191 | Void setSPS (TComSPS cSPS ); |
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192 | |
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193 | UInt getCodedPictureBufferSize() { return m_cSPS.getCodedPictureBufferSize() ; } |
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194 | |
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195 | Void executeDeblockAndAlf(Bool bEos, TComBitstream* pcBitstream, UInt& ruiPOC, TComList<TComPic*>*& rpcListPic, Int& iSkipFrame, Int& iPOCLastDisplay); |
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196 | |
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197 | protected: |
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198 | Void xGetNewPicBuffer (TComSlice* pcSlice, TComPic*& rpcPic); |
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199 | |
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200 | };// END CLASS DEFINITION TDecTop |
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201 | |
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202 | |
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203 | #endif // __TDECTOP__ |
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204 | |
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