105 lines
2.6 KiB
C++
105 lines
2.6 KiB
C++
///////////////////////////////////////////////////////////////////////////////
|
|
//
|
|
// Copyright (c) Microsoft Corporation. All rights reserved.
|
|
//
|
|
// Name: tmaudcap.h
|
|
//
|
|
// Description: Definition of the CAudioCaptureTerminal class
|
|
//
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
#ifndef _MSPTRMAC_H_
|
|
#define _MSPTRMAC_H_
|
|
|
|
#define WAVEIN_NAME L"WaveIn Terminal"
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
// CAudioCaptureTerminal
|
|
|
|
class CAudioCaptureTerminal :
|
|
public IDispatchImpl<ITBasicAudioTerminal, &IID_ITBasicAudioTerminal, &LIBID_TAPI3Lib>,
|
|
public IDispatchImpl<ITStaticAudioTerminal, &IID_ITStaticAudioTerminal, &LIBID_TAPI3Lib>,
|
|
public CSingleFilterStaticTerminal,
|
|
public CMSPObjectSafetyImpl
|
|
|
|
{
|
|
|
|
BEGIN_COM_MAP(CAudioCaptureTerminal)
|
|
COM_INTERFACE_ENTRY(IObjectSafety)
|
|
COM_INTERFACE_ENTRY(ITBasicAudioTerminal)
|
|
COM_INTERFACE_ENTRY(ITStaticAudioTerminal)
|
|
COM_INTERFACE_ENTRY_CHAIN(CSingleFilterStaticTerminal)
|
|
END_COM_MAP()
|
|
|
|
DECLARE_VQI()
|
|
DECLARE_LOG_ADDREF_RELEASE(CAudioCaptureTerminal)
|
|
|
|
public:
|
|
CAudioCaptureTerminal();
|
|
virtual ~CAudioCaptureTerminal();
|
|
|
|
static HRESULT CreateTerminal(
|
|
IN CComPtr<IMoniker> pMoniker,
|
|
IN MSP_HANDLE htAddress,
|
|
OUT ITTerminal **ppTerm
|
|
);
|
|
|
|
HRESULT FindTerminalPin();
|
|
|
|
// ITBasicAudioTerminal
|
|
public:
|
|
|
|
STDMETHOD(get_Balance)(OUT long *pVal);
|
|
STDMETHOD(put_Balance)(IN long newVal);
|
|
STDMETHOD(get_Volume) (OUT long *pVal);
|
|
STDMETHOD(put_Volume) (IN long newVal);
|
|
|
|
// ITStaticAudioTerminal
|
|
public:
|
|
|
|
STDMETHOD(get_WaveId) (OUT long * plWaveId);
|
|
|
|
public:
|
|
|
|
// CBaseTerminal overrides
|
|
|
|
STDMETHODIMP CompleteConnectTerminal(void);
|
|
|
|
STDMETHODIMP DisconnectTerminal(
|
|
IN IGraphBuilder * pGraph,
|
|
IN DWORD dwReserved
|
|
);
|
|
|
|
virtual HRESULT AddFiltersToGraph();
|
|
|
|
virtual DWORD GetSupportedMediaTypes(void)
|
|
{
|
|
return (DWORD) TAPIMEDIATYPE_AUDIO;
|
|
}
|
|
|
|
// Helper methods.
|
|
HRESULT CreateFilters();
|
|
|
|
// checks if the filters need to be created
|
|
inline HRESULT CreateFiltersIfRequired();
|
|
|
|
private:
|
|
bool m_bResourceReserved; // keeps track of whether we need to unreserve WaveOut
|
|
CComPtr<IAMAudioInputMixer> m_pIAMAudioInputMixer;
|
|
};
|
|
|
|
|
|
|
|
inline HRESULT
|
|
CAudioCaptureTerminal::CreateFiltersIfRequired(
|
|
)
|
|
{
|
|
if (m_pIFilter == NULL) return CreateFilters();
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
#endif // _MSPTRMAC_H_
|
|
|
|
// eof
|