scanningtuner.cpp File Reference

#include "precomp.h"

Include dependency graph for scanningtuner.cpp:

Go to the source code of this file.

Classes
class	CScanningTunner

Functions
HRESULT WINAPI	CScanningTunner_fnConstructor (std::vector< IUnknown * > &DeviceFilter, REFIID riid, LPVOID *ppv)

Function Documentation

CScanningTunner_fnConstructor()

HRESULT WINAPI CScanningTunner_fnConstructor	(	std::vector< IUnknown * > &	DeviceFilter,
		REFIID	riid,
		LPVOID *	ppv
	)

Definition at line 696 of file scanningtuner.cpp.

{
    CScanningTunner * handler = new CScanningTunner(DeviceFilter);
 
#ifdef MSDVBNP_TRACE
    WCHAR Buffer[MAX_PATH];
    LPOLESTR lpstr;
    StringFromCLSID(riid, &lpstr);
    swprintf(Buffer, L"CScanningTunner_fnConstructor riid %s\n", lpstr);
    OutputDebugStringW(Buffer);
#endif
 
    if (!handler)
        return E_OUTOFMEMORY;
 
    if (FAILED(handler->QueryInterface(riid, ppv)))
    {
        /* not supported */
        delete handler;
        return E_NOINTERFACE;
    }
 
    return NOERROR;
}

Referenced by CNetworkProvider::QueryInterface().