/*! * \copy *     Copyright (c)  2011-2013, Cisco Systems *     All rights reserved. * *     Redistribution and use in source and binary forms, with or without *     modification, are permitted provided that the following conditions *     are met: * *        * Redistributions of source code must retain the above copyright *          notice, this list of conditions and the following disclaimer. * *        * Redistributions in binary form must reproduce the above copyright *          notice, this list of conditions and the following disclaimer in *          the documentation and/or other materials provided with the *          distribution. * *     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS *     "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT *     LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS *     FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE *     COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, *     INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, *     BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; *     LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER *     CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT *     LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN *     ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE *     POSSIBILITY OF SUCH DAMAGE. * * \file	    :  WelsFrameWork.h * * \brief	    :  framework of wels video processor class * * \date        :  2011/01/04 * * \description : * ************************************************************************************* */ #ifndef WELSVP_WELSFRAMEWORK_H#define WELSVP_WELSFRAMEWORK_H #include "IWelsVP.h"#include "util.h"#include "WelsThreadLib.h" WELSVP_NAMESPACE_BEGIN EResult CreateSpecificVpInterface (IWelsVP** ppCtx);EResult DestroySpecificVpInterface (IWelsVP* pCtx); EResult CreateSpecificVpInterface (IWelsVPc** ppCtx);EResult DestroySpecificVpInterface (IWelsVPc* pCtx); #define MAX_STRATEGY_NUM (METHOD_MASK - 1) class IStrategy : public IWelsVP { public:  IStrategy() {    m_eMethod  = METHOD_NULL;    m_eFormat  = VIDEO_FORMAT_I420;    m_iIndex   = 0;    m_bInit    = false;  }   virtual ~IStrategy() {}  public:  virtual EResult Init (int32_t iType, void* pCfg)  {    return RET_SUCCESS;  }  virtual EResult Uninit (int32_t iType)              {    return RET_SUCCESS;  }  virtual EResult Flush (int32_t iType)               {    return RET_SUCCESS;  }  virtual EResult Get (int32_t iType, void* pParam) {    return RET_SUCCESS;  }  virtual EResult Set (int32_t iType, void* pParam) {    return RET_SUCCESS;  }  virtual EResult SpecialFeature (int32_t iType, void* pIn, void* pOut) {    return RET_SUCCESS;  }  virtual EResult Process (int32_t iType, SPixMap* pSrc, SPixMap* pDst) = 0;  public:  EMethods       m_eMethod;  EVideoFormat m_eFormat;  int32_t           m_iIndex;  bool            m_bInit;}; class CVpFrameWork : public IWelsVP { public:  CVpFrameWork (uint32_t uiThreadsNum, EResult& ret);  ~CVpFrameWork();  public:  EResult Init (int32_t iType, void* pCfg);   EResult Uninit (int32_t iType);   EResult Flush (int32_t iType);   EResult Process (int32_t iType, SPixMap* pSrc, SPixMap* pDst);   EResult Get (int32_t iType, void* pParam);   EResult Set (int32_t iType, void* pParam);   EResult SpecialFeature (int32_t iType, void* pIn, void* pOut);  private:  bool  CheckValid (EMethods eMethod, SPixMap& sSrc, SPixMap& sDst);  IStrategy* CreateStrategy (EMethods eMethod, int32_t iCpuFlag);  private:  IStrategy* m_pStgChain[MAX_STRATEGY_NUM];   WELS_MUTEX m_mutes;}; WELSVP_NAMESPACE_END #endif