ref: 7478714ac957f2d6c4f2d4f3aa23928b1480be9f
dir: /codec/processing/src/scrolldetection/ScrollDetection.h/
/*! * \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