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WelsFrameWork.h
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WelsFrameWork.h
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/*!
* \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 "../../interface/IWelsVP.h"
#include "util.h"
#include "thread.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_t 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_t 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