1 /*! 2 * \copy 3 * Copyright (c) 2011-2013, Cisco Systems 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 10 * * Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 13 * * Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in 15 * the documentation and/or other materials provided with the 16 * distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 21 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 22 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 24 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 26 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 28 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 * 31 * \file : ComplexityAnalysis.h 32 * 33 * \brief : complexity analysis class of wels video processor class 34 * 35 * \date : 2011/03/28 36 * 37 * \description : 1. rewrite the package code of complexity analysis class 38 * 39 ************************************************************************************* 40 */ 41 42 #ifndef WELSVP_COMPLEXITYANALYSIS_H 43 #define WELSVP_COMPLEXITYANALYSIS_H 44 45 #include "util.h" 46 #include "memory.h" 47 #include "WelsFrameWork.h" 48 #include "IWelsVP.h" 49 #include "common.h" 50 51 WELSVP_NAMESPACE_BEGIN 52 53 typedef void (GOMSadFunc) (uint32_t* pGomSad, int32_t* pGomForegroundBlockNum, int32_t* pSad8x8, 54 uint8_t pBackgroundMbFlag); 55 56 typedef GOMSadFunc* PGOMSadFunc; 57 58 GOMSadFunc GomSampleSad; 59 GOMSadFunc GomSampleSadExceptBackground; 60 61 class CComplexityAnalysis : public IStrategy { 62 public: 63 CComplexityAnalysis (int32_t iCpuFlag); 64 ~CComplexityAnalysis(); 65 66 EResult Process (int32_t iType, SPixMap* pSrc, SPixMap* pRef); 67 EResult Set (int32_t iType, void* pParam); 68 EResult Get (int32_t iType, void* pParam); 69 70 private: 71 void AnalyzeFrameComplexityViaSad (SPixMap* pSrc, SPixMap* pRef); 72 int32_t GetFrameSadExcludeBackground (SPixMap* pSrc, SPixMap* pRef); 73 74 void AnalyzeGomComplexityViaSad (SPixMap* pSrc, SPixMap* pRef); 75 void AnalyzeGomComplexityViaVar (SPixMap* pSrc, SPixMap* pRef); 76 77 private: 78 PGOMSadFunc m_pfGomSad; 79 SComplexityAnalysisParam m_sComplexityAnalysisParam; 80 }; 81 82 83 //for screen content 84 85 class CComplexityAnalysisScreen : public IStrategy { 86 public: 87 CComplexityAnalysisScreen (int32_t cpu_flag); 88 ~CComplexityAnalysisScreen(); 89 90 EResult Process (int32_t nType, SPixMap* src, SPixMap* ref); 91 EResult Set (int32_t nType, void* pParam); 92 EResult Get (int32_t nType, void* pParam); 93 94 private: 95 void GomComplexityAnalysisIntra (SPixMap* pSrc); 96 void GomComplexityAnalysisInter (SPixMap* pSrc, SPixMap* pRef, bool bScrollFlag); 97 98 private: 99 PSad16x16Func m_pSadFunc; 100 GetIntraPredPtr m_pIntraFunc[2]; 101 SComplexityAnalysisScreenParam m_ComplexityAnalysisParam; 102 }; 103 104 105 WELSVP_NAMESPACE_END 106 107 #endif 108