| /*! |
| * \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 |
