cDirectDeviceEnum.h

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//
//
 
#ifndef _INC_cDirectDeviceEnum_H
#define _INC_cDirectDeviceEnum_H
#ifndef NO_PRAGMA_ONCE
#pragma once
#endif
 
#include "../GrayLibBase.h"
#include "../AV/cDirectMediaType.h"     // ICreateDevEnum
 
#if defined(USE_DX_SHOW)
#include "GrayCore/include/cUnitTestDecl.h"
#include "GrayCore/include/IUnknown.h"
#include "GrayCore/include/cIUnkPtr.h"
#include "GrayCore/include/cString.h"
 
MIDL_INTERFACE("0000000f-0000-0000-C000-000000000046") IMoniker;
MIDL_INTERFACE("00000102-0000-0000-C000-000000000046") IEnumMoniker;
MIDL_INTERFACE("29840822-5B84-11D0-BD3B-00A0C911CE86") ICreateDevEnum;
 
namespace GrayLib
{
        class GRAYLIB_LINK cDirectDeviceEnum
        {
 
        public:
                static const GUID k_CLSID_SystemDeviceEnum;
                cIUnkPtr<ICreateDevEnum> m_pCreateDevEnum; // volatile, will be destroyed at the end
                cIUnkPtr<IEnumMoniker> m_pEm;
 
        public:
                cDirectDeviceEnum(void);
                ~cDirectDeviceEnum(void);
 
                static HRESULT GRAYCALL GetMonikerByName(cIUnkPtr<IMoniker>& pM, cStringW sDisplayName);
                static HRESULT GRAYCALL GetMonikerName(IMoniker* pMk, cStringW& str, bool bDisplayName = false);
 
                HRESULT EnumStart(const CLSID& category);
                HRESULT EnumNext(cIUnkPtr<IMoniker>& pM);
 
                HRESULT FindFriendlyName(const CLSID& category, cStringW sNameFind, cIUnkPtr<IMoniker>& rpMk);
 
                UNITTEST_FRIEND(cDirectDeviceEnum);
        };
}
 
#endif
#endif