//////////////////////////////////////////////////////////////////////
//?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復制到你的項目中
//???2.?菜單?Project->Settings->Settings?for:（All?configurations）->C/C++->Category（Preprocessor）->Additional?include?directories
//??????設置為?DirectShow/Include
//???3.?菜單?Project->Settings->Settings?for:（All?configurations）->link->Category（Input）->Additional?library?directories
//??????設置為?DirectShow/Lib
//////////////////////////////////////////////////////////////////////

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

//#include?“stdafx.h“
#include?“CameraDS.h“
#include?“convert.h“

#pragma?comment（lib“Strmiids.lib“）?
//////////////////////////////////////////////////////////////////////
//?Construction/Destruction
//////////////////////////////////////////////////////////////////////
int?CCameraDS::m_iRefCnt?=?0;

CCameraDS::CCameraDS（）
{
????m_bConnected?=?false;
????m_nWidth?=?0;
????m_nHeight?=?0;
????m_bLock?=?false;
????m_bChanged?=?false;
????//m_pframe?=?NULL;
????m_pYUVData?=?NULL;
	m_pImgData?=?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（）
{
????m_iRefCnt--;
????if（m_iRefCnt?>?0）
????{
????????return;
????}
????
????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）;
????delete（m_pImgData）;
????m_pImgData?=?NULL;

????delete?m_pYUVData;
????m_pYUVData?=?NULL;

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

bool?CCameraDS::OpenCamera（int?nCamID?int?nWidth?int?nHeight）
{
????if（nCamID?>=?CameraCount（））
????{
????????return?false;
????}

????m_iRefCnt++;
????if（m_iRefCnt?>?1）
????{
????????return?true;
????}


????bool?bDisplayProperties?=?false;
????HRESULT?hr?=?S_OK;

????CoInitialize（NULL）;
????//?Create?the?Filter?Graph?Manager.
????hr?=?Co

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

?????文件?????622080??2013-07-21?22:50??live555Camera_Win\yasm-1.1.0-win32.exe

?????文件????????283??2013-07-21?22:54??live555Camera_Win\ReadMe.txt

?????文件???????5650??2013-11-29?14:15??live555Camera_Win\live555Camera_Win.sln

?????文件?????131072??2013-07-21?22:46??live555Camera_Win\Release\libfaac.dll

?????文件?????????67??2013-08-03?10:07??live555Camera_Win\Release\config.ini

?????文件???????4355??2013-07-21?22:47??live555Camera_Win\libfaac\frame.h

?????文件???????4475??2013-07-21?22:47??live555Camera_Win\libfaac\bitstream.h

?????文件????????280??2013-07-21?22:47??live555Camera_Win\libfaac\libfaacdrm.def

?????文件???????3171??2013-07-21?22:47??live555Camera_Win\libfaac\libfaac.vcxproj.filters

?????文件???????2136??2013-07-21?22:47??live555Camera_Win\libfaac\aacquant.h

?????文件??????13270??2013-07-21?22:47??live555Camera_Win\libfaac\backpred.c

?????文件???????2854??2013-07-21?22:47??live555Camera_Win\libfaac\util.c

?????文件??????16071??2013-07-21?22:47??live555Camera_Win\libfaac\fft.c

?????文件???????1653??2013-07-21?22:47??live555Camera_Win\libfaac\backpred.h

?????文件???????1781??2013-07-21?22:47??live555Camera_Win\libfaac\util.h

?????文件???????1658??2013-07-21?22:47??live555Camera_Win\libfaac\fft.h

?????文件??????11816??2013-07-21?22:47??live555Camera_Win\libfaac\psychkni.c

?????文件??????22293??2013-07-21?22:47??live555Camera_Win\libfaac\filtbank.c

?????文件???????5917??2013-07-21?22:47??live555Camera_Win\libfaac\channels.c

?????文件?????????73??2013-07-21?22:47??live555Camera_Win\libfaac\.cvsignore

?????文件??????12766??2013-07-21?22:47??live555Camera_Win\libfaac\ltp.c

?????文件???????1903??2013-07-21?22:47??live555Camera_Win\libfaac\filtbank.h

?????文件???????1460??2013-07-21?22:47??live555Camera_Win\libfaac\channels.h

?????文件???????5716??2013-07-21?22:47??live555Camera_Win\libfaac\coder.h

?????文件???????5562??2013-07-21?22:47??live555Camera_Win\libfaac\libfaac.vcproj

?????文件??????22796??2013-07-21?22:47??live555Camera_Win\libfaac\tns.c

?????文件???????1499??2013-07-21?22:47??live555Camera_Win\libfaac\ltp.h

?????文件???????2231??2013-07-21?22:47??live555Camera_Win\libfaac\tns.h

?????文件???????4445??2013-07-21?22:47??live555Camera_Win\libfaac\midside.c

?????文件???????1365??2013-07-21?22:47??live555Camera_Win\libfaac\midside.h

............此處省略804個文件信息