commit a83d75aed2fae9e0ae877642fbbd8e82b6bacca6 Author: lyao2 <lyao2@LYAO2-WS01.cisco.com> Date: Fri Apr 4 15:40:54 2014 +0800 check makefile commit 097bd858ef46b6febda098253cc0d48e2eb0c95c Author: lyao2 <lyao2@LYAO2-WS01.cisco.com> Date: Fri Apr 4 09:43:24 2014 +0800 add mask flag commit 34e86276000bac158abdfb839b1a5aaebac1e235 add scroll detection files
Showing the changes to codec/processing/src/scrolldetection/ScrollDetection.cpp (1 of 8 files). Show all
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| 1 | +/*! | |
| 2 | + * \copy | |
| 3 | + * Copyright (c) 2013, Cisco Systems | |
| 4 | + * All rights reserved. | |
| 5 | + * | |
| 6 | + * Redistribution and use in source and binary forms, with or without | |
| 7 | + * modification, are permitted provided that the following conditions | |
| 8 | + * are met: | |
| 9 | + * | |
| 10 | + * * Redistributions of source code must retain the above copyright | |
| 11 | + * notice, this list of conditions and the following disclaimer. | |
| 12 | + * | |
| 13 | + * * Redistributions in binary form must reproduce the above copyright | |
| 14 | + * notice, this list of conditions and the following disclaimer in | |
| 15 | + * the documentation and/or other materials provided with the | |
| 16 | + * distribution. | |
| 17 | + * | |
| 18 | + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 19 | + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 20 | + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | |
| 21 | + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE | |
| 22 | + * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, | |
| 23 | + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, | |
| 24 | + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
| 25 | + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER | |
| 26 | + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| 27 | + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN | |
| 28 | + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
| 29 | + * POSSIBILITY OF SUCH DAMAGE. | |
| 30 | + * | |
| 31 | + */ | |
| 32 | + | |
| 33 | + | |
| 34 | +#include "ScrollDetection.h" | |
| 35 | +#include "ScrollDetectionFuncs.h" | |
| 36 | +#include "cpu.h" | |
| 37 | + | |
| 38 | +WELSVP_NAMESPACE_BEGIN | |
| 39 | + | |
| 40 | +EResult CScrollDetection::Process(int32_t iType, SPixMap* pSrcPixMap, SPixMap* pRefPixMap){ | |
| 41 | + if (pRefPixMap->pPixel[0] == NULL || pRefPixMap->pPixel[1] == NULL || pRefPixMap->pPixel[2] == NULL | |
| 42 | + || pSrcPixMap->pPixel[0] == NULL || pSrcPixMap->pPixel[1] == NULL || pSrcPixMap->pPixel[2] == NULL | |
| 43 | + || pRefPixMap->sRect.iRectWidth != pSrcPixMap->sRect.iRectWidth || pRefPixMap->sRect.iRectHeight != pSrcPixMap->sRect.iRectHeight){ | |
| 44 | + return RET_INVALIDPARAM; | |
| 45 | + } | |
| 46 | + | |
| 47 | + if (!m_sScrollDetectionParam.bMaskInfoAvailable) | |
| 48 | + ScrollDetectionWithoutMask(pSrcPixMap, pRefPixMap); | |
| 49 | + else | |
| 50 | + ScrollDetectionWithMask(pSrcPixMap, pRefPixMap); | |
| 51 | + | |
| 52 | + return RET_SUCCESS; | |
| 53 | +} | |
| 54 | + | |
| 55 | +EResult CScrollDetection::Set(int32_t iType, void *pParam){ | |
| 56 | + if( pParam == NULL ){ | |
| 57 | + return RET_INVALIDPARAM; | |
| 58 | + } | |
| 59 | + m_sScrollDetectionParam = *((SScrollDetectionParam*)pParam); | |
| 60 | + return RET_SUCCESS; | |
| 61 | +} | |
| 62 | + | |
| 63 | +EResult CScrollDetection::Get(int32_t iType, void *pParam){ | |
| 64 | + if( pParam == NULL ){ | |
| 65 | + return RET_INVALIDPARAM; | |
| 66 | + } | |
| 67 | + *((SScrollDetectionParam*)pParam) = m_sScrollDetectionParam; | |
| 68 | + return RET_SUCCESS; | |
| 69 | +} | |
| 70 | + | |
| 71 | +void CScrollDetection::ScrollDetectionWithMask(SPixMap* pSrcPixMap, SPixMap* pRefPixMap) { | |
| 72 | + int32_t iStartX, iStartY, iWidth, iHeight; | |
| 73 | + | |
| 74 | + iStartX = m_sScrollDetectionParam.sMaskRect.iRectLeft; | |
| 75 | + iStartY = m_sScrollDetectionParam.sMaskRect.iRectTop; | |
| 76 | + iWidth = m_sScrollDetectionParam.sMaskRect.iRectWidth; | |
| 77 | + iHeight = m_sScrollDetectionParam.sMaskRect.iRectHeight; | |
| 78 | + | |
| 79 | + iWidth /= 2; | |
| 80 | + iStartX += iWidth/2; | |
| 81 | + | |
| 82 | + m_sScrollDetectionParam.iScrollMvX = 0; | |
| 83 | + m_sScrollDetectionParam.iScrollMvY = 0; | |
| 84 | + m_sScrollDetectionParam.bScrollDetectFlag = false; | |
| 85 | + | |
| 86 | + if(iStartX >= 0 && iWidth > MINIMUM_DETECT_WIDTH && iHeight > 2 * CHECK_OFFSET){ | |
| 87 | + ScrollDetectionCore(pSrcPixMap, pRefPixMap,iWidth, iHeight, iStartX, iStartY, m_sScrollDetectionParam); | |
| 88 | + } | |
| 89 | +} | |
| 90 | + | |
| 91 | +void CScrollDetection::ScrollDetectionWithoutMask(SPixMap* pSrcPixMap, SPixMap* pRefPixMap){ | |
| 92 | + int32_t iStartX, iStartY, iWidth, iHeight; | |
| 93 | + | |
| 94 | + const int32_t kiPicBorderWidth= pSrcPixMap->sRect.iRectHeight>>4; | |
| 95 | + const int32_t kiRegionWidth = (int) (pSrcPixMap->sRect.iRectWidth-(kiPicBorderWidth<<1))/3; | |
| 96 | + const int32_t kiRegionHeight = (pSrcPixMap->sRect.iRectHeight*7)>>3; | |
| 97 | + const int32_t kiHieghtStride = (int) pSrcPixMap->sRect.iRectHeight*5/24; | |
| 98 | + | |
| 99 | + for (int32_t i=0; i< REGION_NUMBER;i++){ | |
| 100 | + iStartX = kiPicBorderWidth+(i%3)*kiRegionWidth; | |
| 101 | + iStartY = -pSrcPixMap->sRect.iRectHeight*7/48+ (int)(i/3)*(kiHieghtStride); | |
| 102 | + iWidth = kiRegionWidth; | |
| 103 | + iHeight = kiRegionHeight; | |
| 104 | + | |
| 105 | + iWidth /= 2; | |
| 106 | + iStartX += iWidth/2; | |
| 107 | + | |
| 108 | + m_sScrollDetectionParam.iScrollMvX = 0; | |
| 109 | + m_sScrollDetectionParam.iScrollMvY = 0; | |
| 110 | + m_sScrollDetectionParam.bScrollDetectFlag = false; | |
| 111 | + | |
| 112 | + ScrollDetectionCore(pSrcPixMap, pRefPixMap, iWidth, iHeight, iStartX, iStartY, m_sScrollDetectionParam); | |
| 113 | + | |
| 114 | + if (m_sScrollDetectionParam.bScrollDetectFlag && m_sScrollDetectionParam.iScrollMvY) | |
| 115 | + break; | |
| 116 | + } | |
| 117 | +} | |
| 118 | + | |
| 119 | +WELSVP_NAMESPACE_END | |