vs2005-camshift.rar

vs2005-camshift.rar

//////////////////////////////////////////////////////////////////////
// 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;		//这里出错了
	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“Nu

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件         26  2013-05-31 17:22  opencv-1\debug\b.bat

     文件     106496  2013-06-08 08:47  opencv-1\debug\opencv-1.exe

     文件     693720  2013-06-08 08:47  opencv-1\debug\opencv-1.ilk

     文件    1625088  2013-06-08 08:47  opencv-1\debug\opencv-1.pdb

     文件      11651  2013-05-30 13:28  opencv-1\opencv-1\CameraDS.cpp

     文件       3302  2009-04-09 23:23  opencv-1\opencv-1\CameraDS.h

     文件     187961  2013-05-31 18:02  opencv-1\opencv-1\Debug\blobtrack.obj

     文件       6930  2013-06-08 08:47  opencv-1\opencv-1\Debug\BuildLog.htm

     文件     221112  2013-05-30 18:27  opencv-1\opencv-1\Debug\CameraDS.obj

     文件         65  2013-06-08 08:47  opencv-1\opencv-1\Debug\mt.dep

     文件        406  2013-05-30 16:40  opencv-1\opencv-1\Debug\opencv-1.exe.embed.manifest

     文件        472  2013-05-30 16:40  opencv-1\opencv-1\Debug\opencv-1.exe.embed.manifest.res

     文件        388  2013-06-08 08:47  opencv-1\opencv-1\Debug\opencv-1.exe.intermediate.manifest

     文件     132215  2013-05-30 16:40  opencv-1\opencv-1\Debug\opencv-1.obj

     文件    1048576  2013-05-30 16:40  opencv-1\opencv-1\Debug\opencv-1.pch

     文件     132635  2013-06-08 08:47  opencv-1\opencv-1\Debug\opencv-CamShift.obj

     文件     111433  2013-05-31 18:16  opencv-1\opencv-1\Debug\opencv-t.obj

     文件      11032  2013-05-30 16:40  opencv-1\opencv-1\Debug\stdafx.obj

     文件     969728  2013-06-08 08:47  opencv-1\opencv-1\Debug\vc80.idb

     文件     897024  2013-06-08 08:47  opencv-1\opencv-1\Debug\vc80.pdb

     文件        631  2008-02-27 14:52  opencv-1\opencv-1\DirectShow\Include\activecf.h

     文件       1826  2008-02-27 14:52  opencv-1\opencv-1\DirectShow\Include\amaudio.h

     文件       1065  2008-02-27 14:52  opencv-1\opencv-1\DirectShow\Include\amparse.h

     文件      73261  2008-02-27 14:52  opencv-1\opencv-1\DirectShow\Include\amstream.h

     文件       3974  2008-02-27 14:52  opencv-1\opencv-1\DirectShow\Include\amva.h

     文件      19851  2008-02-27 14:52  opencv-1\opencv-1\DirectShow\Include\Amvideo.h

     文件       1097  2008-02-27 14:52  opencv-1\opencv-1\DirectShow\Include\atsmedia.h

     文件       1532  2008-02-27 14:52  opencv-1\opencv-1\DirectShow\Include\audevcod.h

     文件      20543  2008-02-27 14:52  opencv-1\opencv-1\DirectShow\Include\austream.h

     文件      13805  2008-02-27 14:52  opencv-1\opencv-1\DirectShow\Include\aviriff.h

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