windows-nt/Source/XPSP1/NT/enduser/netmeeting/av/nmcap/capture.h
2020-09-26 16:20:57 +08:00

34 lines
985 B
C++

#include <windows.h>
#include <ibitmap.h>
#include <frameop.h>
#include <dcap.h>
#ifndef _capture_h
#define _capture_h
class CCaptureChain
{
private:
CFrameOp* m_opchain;
CFilterChain* m_filterchain;
DWORD_PTR m_filtertags;
CRITICAL_SECTION m_capcs;
public:
CCaptureChain();
~CCaptureChain();
STDMETHODIMP InitCaptureChain(HCAPDEV hcapdev, BOOL streaming,
LPBITMAPINFOHEADER lpcap,
LONG desiredwidth, LONG desiredheight,
DWORD desiredformat,
LPBITMAPINFOHEADER *plpdsp);
STDMETHODIMP GrabFrame(IBitmapSurface** ppBS);
STDMETHODIMP AddFilter(CLSID* pclsid, LPBITMAPINFOHEADER lpbmhIn,
HANDLE* phNew, HANDLE hAfter);
STDMETHODIMP RemoveFilter(HANDLE hNew);
STDMETHODIMP DisplayFilterProperties(HANDLE hFilter, HWND hwndParent);
};
#endif //#ifndef _capture_h