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 : WelsFrameWork.h 32 * 33 * \brief : framework of wels video processor class 34 * 35 * \date : 2011/01/04 36 * 37 * \description : 38 * 39 ************************************************************************************* 40 */ 41 42 #ifndef WELSVP_WELSFRAMEWORK_H 43 #define WELSVP_WELSFRAMEWORK_H 44 45 #include "IWelsVP.h" 46 #include "util.h" 47 #include "WelsThreadLib.h" 48 49 WELSVP_NAMESPACE_BEGIN 50 51 EResult CreateSpecificVpInterface (IWelsVP** ppCtx); 52 EResult DestroySpecificVpInterface (IWelsVP* pCtx); 53 54 EResult CreateSpecificVpInterface (IWelsVPc** ppCtx); 55 EResult DestroySpecificVpInterface (IWelsVPc* pCtx); 56 57 #define MAX_STRATEGY_NUM (METHOD_MASK - 1) 58 59 class IStrategy : public IWelsVP { 60 public: IStrategy()61 IStrategy() { 62 m_eMethod = METHOD_NULL; 63 m_eFormat = VIDEO_FORMAT_I420; 64 m_iIndex = 0; 65 m_bInit = false; 66 } 67 ~IStrategy()68 virtual ~IStrategy() {} 69 70 public: Init(int32_t iType,void * pCfg)71 virtual EResult Init (int32_t iType, void* pCfg) { 72 return RET_SUCCESS; 73 } Uninit(int32_t iType)74 virtual EResult Uninit (int32_t iType) { 75 return RET_SUCCESS; 76 } Flush(int32_t iType)77 virtual EResult Flush (int32_t iType) { 78 return RET_SUCCESS; 79 } Get(int32_t iType,void * pParam)80 virtual EResult Get (int32_t iType, void* pParam) { 81 return RET_SUCCESS; 82 } Set(int32_t iType,void * pParam)83 virtual EResult Set (int32_t iType, void* pParam) { 84 return RET_SUCCESS; 85 } SpecialFeature(int32_t iType,void * pIn,void * pOut)86 virtual EResult SpecialFeature (int32_t iType, void* pIn, void* pOut) { 87 return RET_SUCCESS; 88 } 89 virtual EResult Process (int32_t iType, SPixMap* pSrc, SPixMap* pDst) = 0; 90 91 public: 92 EMethods m_eMethod; 93 EVideoFormat m_eFormat; 94 int32_t m_iIndex; 95 bool m_bInit; 96 }; 97 98 class CVpFrameWork : public IWelsVP { 99 public: 100 CVpFrameWork (uint32_t uiThreadsNum, EResult& ret); 101 ~CVpFrameWork(); 102 103 public: 104 EResult Init (int32_t iType, void* pCfg); 105 106 EResult Uninit (int32_t iType); 107 108 EResult Flush (int32_t iType); 109 110 EResult Process (int32_t iType, SPixMap* pSrc, SPixMap* pDst); 111 112 EResult Get (int32_t iType, void* pParam); 113 114 EResult Set (int32_t iType, void* pParam); 115 116 EResult SpecialFeature (int32_t iType, void* pIn, void* pOut); 117 118 private: 119 bool CheckValid (EMethods eMethod, SPixMap& sSrc, SPixMap& sDst); 120 IStrategy* CreateStrategy (EMethods eMethod, int32_t iCpuFlag); 121 122 private: 123 IStrategy* m_pStgChain[MAX_STRATEGY_NUM]; 124 125 WELS_MUTEX m_mutes; 126 }; 127 128 WELSVP_NAMESPACE_END 129 130 #endif 131