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Commit 8b0e1c7f authored by Peter Jozsa's avatar Peter Jozsa
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Fix https://github.com/opencv/opencv/issues/12301

parent e3af72bb
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Showing with 3 additions and 3 deletions
modules/videoio/src/cap_msmf.cpp
View file @ 8b0e1c7f
......@@ -616,7 +616,7 @@ class SourceReaderCB : public IMFSourceReaderCallback
{
public:
SourceReaderCB() :
m_nRefCount(1), m_hEvent(CreateEvent(NULL, FALSE, FALSE, NULL)), m_bEOS(FALSE), m_hrStatus(S_OK), m_dwStreamIndex(0)
m_nRefCount(0), m_hEvent(CreateEvent(NULL, FALSE, FALSE, NULL)), m_bEOS(FALSE), m_hrStatus(S_OK), m_reader(NULL), m_dwStreamIndex(0)
{
}
......@@ -677,7 +677,7 @@ public:
BOOL m_bEOS;
HRESULT m_hrStatus;
_ComPtr<IMFSourceReader> m_reader;
IMFSourceReader *m_reader;
DWORD m_dwStreamIndex;
_ComPtr<IMFSample> m_lastSample;
};
......@@ -1140,7 +1140,7 @@ bool CvCapture_MSMF::grabFrame()
if (!reader->m_reader)
{
// Initiate capturing with async callback
reader->m_reader = videoFileSource;
reader->m_reader = videoFileSource.Get();
reader->m_dwStreamIndex = dwStreamIndex;
if (FAILED(hr = videoFileSource->ReadSample(dwStreamIndex, 0, NULL, NULL, NULL, NULL)))
{
......
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