windows-nt/Source/XPSP1/NT/net/tapi/skywalker/h323/inc/h323vidt.h

76 lines
1.8 KiB
C
Raw Normal View History

2020-09-26 03:20:57 -05:00
///////////////////////////////////////////////////////////////////////////////
//
// Name: H323vidt.h
//
// Description: Definition of the CH323VideoCaptureTerminal class
//
///////////////////////////////////////////////////////////////////////////////
#ifndef _H323VIDT_H_
#define _H323VIDT_H_
#include "h323term.h"
/////////////////////////////////////////////////////////////////////////////
// CH323VideoCaptureTerminal
/////////////////////////////////////////////////////////////////////////////
const DWORD VIDEO_CAPTURE_FILTER_NUMPINS = 3;
interface DECLSPEC_UUID("b44aca09-e746-4d58-ad97-8890ba2286e5") DECLSPEC_NOVTABLE
IH323VideoDummy : public IUnknown
{
};
#define IID_IH323VideoDummy __uuidof(IH323VideoDummy)
// COM_INTERFACE_ENTRY_CHAIN is not allowed to the 1st one is a MAP
// entry IConfVideoDummy is to make BEGIN_COM_MAP happy
class CH323VideoCaptureTerminal :
public IH323VideoDummy,
public CH323BaseTerminal
{
BEGIN_COM_MAP(CH323VideoCaptureTerminal)
COM_INTERFACE_ENTRY(IH323VideoDummy)
COM_INTERFACE_ENTRY_CHAIN(CH323BaseTerminal)
END_COM_MAP()
public:
CH323VideoCaptureTerminal();
virtual ~CH323VideoCaptureTerminal();
static HRESULT CreateTerminal(
IN char * strDeviceName,
IN UINT VideoCaptureID,
IN MSP_HANDLE htAddress,
OUT ITTerminal **ppTerm
);
HRESULT Initialize (
IN char * strName,
IN UINT VideoCaptureID,
IN MSP_HANDLE htAddress
);
protected:
HRESULT CreateFilter();
DWORD GetNumExposedPins() const
{
return VIDEO_CAPTURE_FILTER_NUMPINS;
}
HRESULT GetExposedPins(
IN IPin ** ppPins,
IN DWORD dwNumPins
);
protected:
UINT m_VideoCaptureID;
};
#endif // _H323VIDT_H_