//////////////////////////////////////////////////////////////////////
//?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
//////////////////////////////////////////////////////////////////////


//////////////////////////////////////////////////////////////////////
//?使用說明：
//???1.?將CameraDS.h?CameraDS.cpp以及目錄DirectShow復(fù)制到你的項目中
//???2.?菜單?Project->Settings->Settings?for:（All?configurations）->C/C++->Category（Preprocessor）->Additional?include?directories
//??????設(shè)置為?DirectShow/Include
//???3.?菜單?Project->Settings->Settings?for:（All?configurations）->link->Category（Input）->Additional?library?directories
//??????設(shè)置為?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“NullRendere

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件?????????61??2018-01-19?13:48??calibration\calibdata1.txt

?????文件?????????61??2018-01-19?13:48??calibration\calibdata2.txt

?????文件???????1058??2018-01-19?13:50??calibration\caliberation_result.txt

?????文件????????533??2018-01-19?13:50??calibration\caliberation_result1.txt

?????文件????????525??2018-01-19?13:50??calibration\caliberation_result2.txt

?????文件??????11605??2011-04-30?16:26??calibration\CameraDS.cpp

?????文件???????3302??2011-04-30?16:26??calibration\CameraDS.h

????.......?????????1??2009-08-31?02:32??calibration\ClassDiagram1.cd

?????文件????????277??2007-05-29?14:05??calibration\cvut.h

?????文件???????5204??2016-10-05?15:01??calibration\cvutImage.h

?????文件??????16537??2017-03-22?10:29??calibration\cvutMatrix.h

?????文件???????6162??2017-03-22?10:29??calibration\cvutSeq.h

?????文件???????6442??2007-05-29?14:34??calibration\cvutUtil.h

?????文件???????6900??2016-10-11?21:05??calibration\CvvImage.cpp

?????文件???????1662??2016-09-08?17:25??calibration\CvvImage.h

?????文件???????5022??2018-05-05?10:08??calibration\Debug\BscMake.command.1.tlog

?????文件???????6214??2018-05-05?10:08??calibration\Debug\bscmake.read.1.tlog

?????文件???????4050??2018-05-05?10:08??calibration\Debug\bscmake.write.1.tlog

?????文件????5760054??2016-12-08?16:51??calibration\Debug\Cam1.0.bmp

?????文件????5760054??2016-12-11?20:05??calibration\Debug\Cam1.bmp

?????文件????5760054??2016-12-08?10:52??calibration\Debug\Cam2.bmp

?????文件?????208049??2018-05-05?10:08??calibration\Debug\CameraDS.obj

?????文件??????????0??2018-05-05?10:08??calibration\Debug\CameraDS.sbr

?????文件??????23914??2018-05-05?10:08??calibration\Debug\cl.command.1.tlog

?????文件?????601406??2018-05-05?10:08??calibration\Debug\CL.read.1.tlog

?????文件??????18302??2018-05-05?10:08??calibration\Debug\CL.write.1.tlog

?????文件?????146171??2018-05-05?10:08??calibration\Debug\CvvImage.obj

?????文件??????????0??2018-05-05?10:08??calibration\Debug\CvvImage.sbr

?????文件?????287784??2013-05-07?11:44??calibration\Debug\DVP_CAMSDK.dll

?????文件??????????2??2018-05-05?10:08??calibration\Debug\link-cvtres.read.1.tlog

............此處省略342個文件信息