ref: ef888894046228861825f4acdab09bf6298a6037
dir: /codec/processing/src/common/WelsFrameWork.h/
/*! * \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