/*! * \copy *     Copyright (c)  2009-2013, 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         :  ScrollDectection.h * * \brief        :  scroll detection class of wels video processor class * * \date         :  2011/04/26 * * \description  :  rewrite the package code of scroll detection class * ************************************************************************************* */ #include "util.h"#include "memory.h"#include "WelsFrameWork.h"#include "IWelsVP.h" WELSVP_NAMESPACE_BEGIN class CScrollDetection : public IStrategy { public:  CScrollDetection (int32_t iCpuFlag) {    m_eMethod = METHOD_SCROLL_DETECTION;    WelsMemset (&m_sScrollDetectionParam, 0, sizeof (m_sScrollDetectionParam));  }  ~CScrollDetection() {  }  EResult Process (int32_t iType, SPixMap* pSrcPixMap, SPixMap* pRefPixMap);  EResult Set (int32_t iType, void* pParam);  EResult Get (int32_t iType, void* pParam);  private:  void ScrollDetectionWithMask (SPixMap* pSrcPixMap, SPixMap* pRefPixMap);  void ScrollDetectionWithoutMask (SPixMap* pSrcPixMap, SPixMap* pRefPixMap); private:  SScrollDetectionParam m_sScrollDetectionParam;}; WELSVP_NAMESPACE_END