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Merge pull request #8112 from PkLab:Fix_7898

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CoInitialize/CoUninitialize in VFW classes (#8112)
This commit is contained in:
PkLab 2017-02-01 15:37:24 +01:00 committed by Alexander Alekhin
parent 607ff2e189
commit ece3fac7ef
1 changed files with 20 additions and 4 deletions
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24
modules/videoio/src/cap_vfw.cpp
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@ -312,8 +312,16 @@ CvCapture* cvCreateFileCapture_VFW (const char* filename)
class CvCaptureCAM_VFW : public CvCapture
{
public:
CvCaptureCAM_VFW() { init(); }
virtual ~CvCaptureCAM_VFW() { close(); }
CvCaptureCAM_VFW()
{
CoInitialize(NULL);
init();
}
virtual ~CvCaptureCAM_VFW()
{
close();
CoUninitialize();
}
virtual bool open( int index );
virtual void close();
@ -673,8 +681,16 @@ CvCapture* cvCreateCameraCapture_VFW( int index )
class CvVideoWriter_VFW : public CvVideoWriter
{
public:
CvVideoWriter_VFW() { init(); }
virtual ~CvVideoWriter_VFW() { close(); }
CvVideoWriter_VFW()
{
CoInitialize(NULL);
init();
}
virtual ~CvVideoWriter_VFW()
{
close();
CoUninitialize();
}
virtual bool open( const char* filename, int fourcc,
double fps, CvSize frameSize, bool isColor );