一个简单的摄像机定标与立体匹配测试程序--基于MFC和OpenCV

一个简单的摄像机定标与立体匹配测试程序--基于MFC和OpenCV，详细使用说明请参见 http://yuhuazou.sinaapp.com/2012/10/30/a_simple_camer…ram_mfc_opencv/

//////////////////////////////////////////////////////////////////////
// Video Capture using DirectShow
// Author: Shiqi Yu （shiqi.yu@gmail.com）
// Thanks to:
//		HardyAI@OpenCV China
//		flymanbox@OpenCV China （for his contribution to function CameraName and frame width/height setting）
// Last modification: April 9 2009
//////////////////////////////////////////////////////////////////////


//////////////////////////////////////////////////////////////////////
// 使用说明：
//   1. 将CameraDS.h CameraDS.cpp以及目录DirectShow复制到你的项目中
//   2. 菜单 Project->Settings->Settings for:（All configurations）->C/C++->Category（Preprocessor）->Additional include directories
//      设置为 DirectShow/Include
//   3. 菜单 Project->Settings->Settings for:（All configurations）->link->Category（Input）->Additional library directories
//      设置为 DirectShow/Lib
//////////////////////////////////////////////////////////////////////

// CameraDS.cpp: implementation of the CCameraDS class.
//
//////////////////////////////////////////////////////////////////////

#include “stdafx.h“
#include “CameraDS.h“

#pragma comment（lib“Strmiids.lib“） 
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

CCameraDS::CCameraDS（）
{
	m_bConnected = false;
	m_nWidth = 0;
	m_nHeight = 0;
	m_bLock = false;
	m_bChanged = false;
	m_pframe = NULL;
	m_nBufferSize = 0;

	m_pNullFilter = NULL;
	m_pMediaEvent = NULL;
	m_pSampleGrabberFilter = NULL;
	m_pGraph = NULL;

	CoInitialize（NULL）;
}

CCameraDS::~CCameraDS（）
{
	CloseCamera（）;
	CoUninitialize（）;
}

void CCameraDS::CloseCamera（）
{
	if（m_bConnected）
		m_pMediaControl->Stop（）;

	m_pGraph = NULL;
	m_pDeviceFilter = NULL;
	m_pMediaControl = NULL;
	m_pSampleGrabberFilter = NULL;
	m_pSampleGrabber = NULL;
	m_pGrabberInput = NULL;
	m_pGrabberOutput = NULL;
	m_pCameraOutput = NULL;
	m_pMediaEvent = NULL;
	m_pNullFilter = NULL;
	m_pNullInputPin = NULL;


	if （m_pframe）
		cvReleaseImage（&m_pframe）;

	m_bConnected = false;
	m_nWidth = 0;
	m_nHeight = 0;
	m_bLock = false;
	m_bChanged = false;
	m_nBufferSize = 0;
}

bool CCameraDS::OpenCamera（int nCamID bool bDisplayProperties int nWidth int nHeight）
{
	
	HRESULT hr = S_OK;

	CoInitialize（NULL）;
	// Create the Filter Graph Manager.
	hr = CoCreateInstance（CLSID_FilterGraph NULL CLSCTX_INPROC
							IID_IGraphBuilder （void **）&m_pGraph）;

	hr = CoCreateInstance（CLSID_SampleGrabber NULL CLSCTX_INPROC_SERVER 
							IID_IbaseFilter （LPVOID *）&m_pSampleGrabberFilter）;

	hr = m_pGraph->QueryInterface（IID_IMediaControl （void **） &m_pMediaControl）;
	hr = m_pGraph->QueryInterface（IID_IMediaEvent （void **） &m_pMediaEvent）;

	hr = CoCreateInstance（CLSID_NullRenderer NULL CLSCTX_INPROC_SERVER
							IID_IbaseFilter （LPVOID*） &m_pNullFilter）;


	hr = m_pGraph->AddFilter（m_pNullFilter L“NullRende

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2012-10-30 15:20  StereoVision\
     文件      448354  2012-10-30 15:20  StereoVision\readme.docx
     目录           0  2012-10-30 15:20  StereoVision\StereoVision\
     文件        1257  2012-10-25 16:10  StereoVision\StereoVision.sln
     文件       53760  2012-10-30 15:20  StereoVision\StereoVision.suo
     文件       11607  2009-10-30 23:24  StereoVision\StereoVision\CameraDS.cpp
     文件        3317  2012-10-14 14:02  StereoVision\StereoVision\CameraDS.h
     文件        6741  2011-11-12 06:18  StereoVision\StereoVision\CvvImage.cpp
     文件        2024  2011-11-12 06:17  StereoVision\StereoVision\CvvImage.h
     目录           0  2012-10-21 21:20  StereoVision\StereoVision\DirectShow\
     目录           0  2012-10-21 21:20  StereoVision\StereoVision\DirectShow\Include\
     文件         631  2008-02-27 14:52  StereoVision\StereoVision\DirectShow\Include\activecf.h
     文件        1826  2008-02-27 14:52  StereoVision\StereoVision\DirectShow\Include\amaudio.h
     文件        1065  2008-02-27 14:52  StereoVision\StereoVision\DirectShow\Include\amparse.h
     文件       73261  2008-02-27 14:52  StereoVision\StereoVision\DirectShow\Include\amstream.h
     文件        3974  2008-02-27 14:52  StereoVision\StereoVision\DirectShow\Include\amva.h
     文件       19851  2008-02-27 14:52  StereoVision\StereoVision\DirectShow\Include\Amvideo.h
     文件        1097  2008-02-27 14:52  StereoVision\StereoVision\DirectShow\Include\atsmedia.h
     文件        1532  2008-02-27 14:52  StereoVision\StereoVision\DirectShow\Include\audevcod.h
     文件       20543  2008-02-27 14:52  StereoVision\StereoVision\DirectShow\Include\austream.h
     文件       13805  2008-02-27 14:52  StereoVision\StereoVision\DirectShow\Include\aviriff.h
     文件        6820  2008-02-27 14:52  StereoVision\StereoVision\DirectShow\Include\basetsd.h
     文件      125594  2008-02-27 14:52  StereoVision\StereoVision\DirectShow\Include\bdaiface.h
     文件       54539  2008-02-27 14:52  StereoVision\StereoVision\DirectShow\Include\bdamedia.h
     文件       53527  2008-02-27 14:52  StereoVision\StereoVision\DirectShow\Include\Bdatif.h
     文件       15486  2008-02-27 14:52  StereoVision\StereoVision\DirectShow\Include\bdatypes.h
     文件         944  2008-02-27 14:52  StereoVision\StereoVision\DirectShow\Include\comlite.h
     文件      178266  2008-02-27 14:52  StereoVision\StereoVision\DirectShow\Include\control.h
     文件       88071  2008-02-27 14:52  StereoVision\StereoVision\DirectShow\Include\d3d.h
     文件       72232  2008-02-27 14:52  StereoVision\StereoVision\DirectShow\Include\d3d8.h
     文件       16088  2008-02-27 14:52  StereoVision\StereoVision\DirectShow\Include\d3d8caps.h
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