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修复内存泄漏缺陷

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详见ReadMe.txt
This commit is contained in:
yuanyuanxiang
2019-01-06 21:18:26 +08:00
parent 27fcb6284e
commit a98d69f434
47 changed files with 3410 additions and 1605 deletions
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134
client/CaptureVideo.cpp
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@@ -31,10 +31,11 @@ CCaptureVideo::~CCaptureVideo()
m_pVW->put_Owner(NULL);
}
SAFE_RELEASE(m_pMC);
SAFE_RELEASE(m_pVW);
SAFE_RELEASE(m_pVW);
SAFE_RELEASE(m_pGB);
SAFE_RELEASE(m_pBF);
SAFE_RELEASE(m_pGrabber);
SAFE_RELEASE(m_pGrabber);
SAFE_RELEASE(m_pCapture);
CoUninitialize() ;
}
@@ -42,91 +43,86 @@ CCaptureVideo::~CCaptureVideo()
//!!<21>Ҳ<EFBFBD><D2B2><EFBFBD><EFBFBD><EFBFBD>
HRESULT CCaptureVideo::Open(int iDeviceID,int iPress)
{
HRESULT hResult;
hResult = InitCaptureGraphBuilder(); //
if (FAILED(hResult))
printf("CCaptureVideo call Open\n");
HRESULT hResult = S_OK;
do
{
return hResult;
}
if(!BindVideoFilter(iDeviceID, &m_pBF)) //FDo
return S_FALSE;
hResult = InitCaptureGraphBuilder();
if (FAILED(hResult))
break;
if(!BindVideoFilter(iDeviceID, &m_pBF))
break;
hResult = m_pGB->AddFilter(m_pBF, L"Capture Filter");
hResult = m_pGB->AddFilter(m_pBF, L"Capture Filter");
hResult = CoCreateInstance(CLSID_SampleGrabber, NULL, CLSCTX_INPROC_SERVER,
IID_ISampleGrabber, (void**)&m_pGrabber); //<2F><><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD>
if(FAILED(hResult))
{
return hResult;
}
hResult = CoCreateInstance(CLSID_SampleGrabber, NULL, CLSCTX_INPROC_SERVER,
IID_ISampleGrabber, (void**)&m_pGrabber); //<2F><><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD>
if(FAILED(hResult))
break;
//m_pGrabber <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 1 <20><>ʽ 2 <20>ڴ滺<DAB4><E6BBBA><EFBFBD><EFBFBD>ʽ
CComQIPtr<IBaseFilter, &IID_IBaseFilter> pGrabBase(m_pGrabber);//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƶ<EFBFBD><C6B5>ʽ
AM_MEDIA_TYPE mt; //<2F><>Ƶ<EFBFBD><C6B5>ʽ
ZeroMemory(&mt, sizeof(AM_MEDIA_TYPE));
mt.majortype = MEDIATYPE_Video;
mt.subtype = MEDIASUBTYPE_RGB24; // MEDIASUBTYPE_RGB24 ;
//m_pGrabber <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 1 <20><>ʽ 2 <20>ڴ滺<DAB4><E6BBBA><EFBFBD><EFBFBD>ʽ
CComQIPtr<IBaseFilter, &IID_IBaseFilter> pGrabBase(m_pGrabber);//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƶ<EFBFBD><C6B5>ʽ
AM_MEDIA_TYPE mt; //<2F><>Ƶ<EFBFBD><C6B5>ʽ
ZeroMemory(&mt, sizeof(AM_MEDIA_TYPE));
mt.majortype = MEDIATYPE_Video;
mt.subtype = MEDIASUBTYPE_RGB24; // MEDIASUBTYPE_RGB24
hResult = m_pGrabber->SetMediaType(&mt);
if( FAILED( hResult ))
{
return hResult;
}
hResult = m_pGB->AddFilter( pGrabBase,L"Grabber");
hResult = m_pGrabber->SetMediaType(&mt);
if(FAILED(hResult))
break;
hResult = m_pGB->AddFilter(pGrabBase,L"Grabber");
if( FAILED(hResult))
{
return hResult;
}
if(FAILED(hResult))
break;
hResult = m_pCapture->RenderStream(&PIN_CATEGORY_PREVIEW, //<2F><>̬
&MEDIATYPE_Video,m_pBF,pGrabBase,NULL);
if( FAILED(hResult))
{
hResult = m_pCapture->RenderStream(&PIN_CATEGORY_CAPTURE,&MEDIATYPE_Video,m_pBF,pGrabBase,NULL);
//<2F><>׽
}
if( FAILED(hResult))
{
return hResult;
}
hResult = m_pGrabber->GetConnectedMediaType(&mt);
hResult = m_pCapture->RenderStream(&PIN_CATEGORY_PREVIEW, //<2F><>̬
&MEDIATYPE_Video,m_pBF,pGrabBase,NULL);
if(FAILED(hResult))
{
//<2F><>׽
hResult = m_pCapture->RenderStream(&PIN_CATEGORY_CAPTURE,&MEDIATYPE_Video,m_pBF,pGrabBase,NULL);
break;
}
if (FAILED( hResult) )
{
return hResult;
}
if(FAILED(hResult))
break;
hResult = m_pGrabber->GetConnectedMediaType(&mt);
//3 <20><>׽<EFBFBD><D7BD><EFBFBD><EFBFBD> FDO һ<><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݾͽ<DDBE><CDBD><EFBFBD> <20>ص<EFBFBD><D8B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD>
if (FAILED(hResult))
break;
VIDEOINFOHEADER * vih = (VIDEOINFOHEADER*) mt.pbFormat;
//mCB <20>Ǹ<EFBFBD><C7B8><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>ȫ<EFBFBD>ֱ<EFBFBD><D6B1><EFBFBD> <20>и<EFBFBD><D0B8>ص<EFBFBD>
mCB.m_ulFullWidth = vih->bmiHeader.biWidth;
mCB.m_ulFullHeight = vih->bmiHeader.biHeight;
//3 <20><>׽<EFBFBD><D7BD><EFBFBD><EFBFBD> FDO һ<><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݾͽ<DDBE><CDBD><EFBFBD> <20>ص<EFBFBD><D8B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD>
FreeMediaType(mt);
VIDEOINFOHEADER * vih = (VIDEOINFOHEADER*) mt.pbFormat;
//mCB <20>Ǹ<EFBFBD><C7B8><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>ȫ<EFBFBD>ֱ<EFBFBD><D6B1><EFBFBD> <20>и<EFBFBD><D0B8>ص<EFBFBD>
mCB.m_ulFullWidth = vih->bmiHeader.biWidth;
mCB.m_ulFullHeight = vih->bmiHeader.biHeight;
hResult = m_pGrabber->SetBufferSamples( FALSE ); //<2F>ص<EFBFBD><D8B5><EFBFBD><EFBFBD><EFBFBD>
hResult = m_pGrabber->SetOneShot( FALSE );
FreeMediaType(mt);
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƶ<EFBFBD><C6B5><EFBFBD><EFBFBD><EFBFBD>ص<EFBFBD><D8B5><EFBFBD><EFBFBD><EFBFBD> Ҳ<><D2B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƶ<EFBFBD><C6B5><EFBFBD><EFBFBD>ʱ<EFBFBD>ͻ<EFBFBD><CDBB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>BufferCB<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
hResult = m_pGrabber->SetBufferSamples( FALSE ); //<2F>ص<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
hResult = m_pGrabber->SetOneShot( FALSE );
//<2F><><EFBFBD><EFBFBD>OnTimer
hResult = m_pGrabber->SetCallback(&mCB, 1);
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ص<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Ҳ<><D2B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƶ<EFBFBD><C6B5><EFBFBD><EFBFBD>ʱ<EFBFBD>ͻ<EFBFBD><CDBB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>BufferCB<43><42><EFBFBD><EFBFBD>
m_hWnd = CreateWindow("#32770",
"", WS_POPUP, 0, 0, 0, 0, NULL, NULL, NULL, NULL);
//<2F><><EFBFBD><EFBFBD>OnTimer
hResult = m_pGrabber->SetCallback(&mCB, 1);
SetupVideoWindow(); //<2F><><EFBFBD>δ<EFBFBD><CEB4><EFBFBD>
m_hWnd = CreateWindow("#32770", "", WS_POPUP, 0, 0, 0, 0, NULL, NULL, NULL, NULL);
hResult = m_pMC->Run(); //<2F><><EFBFBD><EFBFBD>
SetupVideoWindow(); //<2F><><EFBFBD>δ<EFBFBD><EFBFBD><EFBFBD>
if(FAILED(hResult))
{
return hResult;
}
return S_OK;
hResult = m_pMC->Run(); //<2F><><EFBFBD><EFBFBD>
if(FAILED(hResult))
break;
} while (false);
printf("CCaptureVideo Open %s\n", FAILED(hResult) ? "failed" : "succeed");
return hResult;
}