152 lines
4 KiB
C++
152 lines
4 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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//
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// Name: H323audt.h
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//
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// Description: Definition of the CH323AudioCaptureTerminal class and
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// CH323AudioRenderTerminal class
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//
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///////////////////////////////////////////////////////////////////////////////
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#ifndef _H323AUDT_H_
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#define _H323AUDT_H_
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#include "h323term.h"
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/////////////////////////////////////////////////////////////////////////////
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// CH323AudioCaptureTerminal
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/////////////////////////////////////////////////////////////////////////////
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const DWORD AUDIO_CAPTURE_FILTER_NUMPINS = 1;
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class CH323AudioCaptureTerminal :
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public IDispatchImpl<ITBasicAudioTerminal, &IID_ITBasicAudioTerminal, &LIBID_TAPI3Lib>,
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public IDispatchImpl<ITStaticAudioTerminal, &IID_ITStaticAudioTerminal, &LIBID_TAPI3Lib>,
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public CH323BaseTerminal
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{
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BEGIN_COM_MAP(CH323AudioCaptureTerminal)
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COM_INTERFACE_ENTRY(ITBasicAudioTerminal)
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COM_INTERFACE_ENTRY(ITStaticAudioTerminal)
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COM_INTERFACE_ENTRY_CHAIN(CH323BaseTerminal)
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END_COM_MAP()
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public:
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CH323AudioCaptureTerminal();
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virtual ~CH323AudioCaptureTerminal();
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static HRESULT CreateTerminal(
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IN AudioDeviceInfo *pAudioDevieInfo,
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IN MSP_HANDLE htAddress,
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OUT ITTerminal **ppTerm
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);
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HRESULT Initialize (
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IN AudioDeviceInfo *pAudioDevieInfo,
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IN MSP_HANDLE htAddress
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);
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STDMETHODIMP DisconnectTerminal(
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IN IGraphBuilder * pGraph,
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IN DWORD dwReserved
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);
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// ITBasicAudioTerminal
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STDMETHOD(get_Balance)(OUT long *pVal);
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STDMETHOD(put_Balance)(IN long newVal);
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STDMETHOD(get_Volume) (OUT long *pVal);
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STDMETHOD(put_Volume) (IN long newVal);
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// ITStaticAudioTerminal
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STDMETHOD(get_WaveId) (OUT long * plWaveId);
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protected:
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HRESULT CreateFilter();
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DWORD GetNumExposedPins() const
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{
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return AUDIO_CAPTURE_FILTER_NUMPINS;
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}
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HRESULT GetExposedPins(
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IN IPin ** ppPins,
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IN DWORD dwNumPins
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);
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protected:
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UINT m_WaveID;
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GUID m_DSoundGuid;
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IAMAudioInputMixer * m_pIAMAudioInputMixer;
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};
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/////////////////////////////////////////////////////////////////////////////
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// CH323AudioRenderTerminal
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/////////////////////////////////////////////////////////////////////////////
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const DWORD AUDIO_RENDER_FILTER_NUMPINS = 1;
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class CH323AudioRenderTerminal :
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public IDispatchImpl<ITBasicAudioTerminal, &IID_ITBasicAudioTerminal, &LIBID_TAPI3Lib>,
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public IDispatchImpl<ITStaticAudioTerminal, &IID_ITStaticAudioTerminal, &LIBID_TAPI3Lib>,
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public CH323BaseTerminal
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{
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BEGIN_COM_MAP(CH323AudioRenderTerminal)
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COM_INTERFACE_ENTRY(ITBasicAudioTerminal)
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COM_INTERFACE_ENTRY(ITStaticAudioTerminal)
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COM_INTERFACE_ENTRY_CHAIN(CH323BaseTerminal)
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END_COM_MAP()
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public:
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CH323AudioRenderTerminal();
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virtual ~CH323AudioRenderTerminal();
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static HRESULT CreateTerminal(
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IN AudioDeviceInfo *pAudioDevieInfo,
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IN MSP_HANDLE htAddress,
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OUT ITTerminal **ppTerm
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);
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HRESULT Initialize (
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IN AudioDeviceInfo *pAudioDevieInfo,
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IN MSP_HANDLE htAddress
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);
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STDMETHODIMP DisconnectTerminal(
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IN IGraphBuilder * pGraph,
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IN DWORD dwReserved
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);
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// ITBasicAudioTerminal
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STDMETHOD(get_Balance)(OUT long *pVal);
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STDMETHOD(put_Balance)(IN long newVal);
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STDMETHOD(get_Volume) (OUT long *pVal);
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STDMETHOD(put_Volume) (IN long newVal);
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// ITStaticAudioTerminal
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STDMETHOD(get_WaveId) (OUT long * plWaveId);
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protected:
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HRESULT CreateFilter();
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DWORD GetNumExposedPins() const
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{
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return AUDIO_RENDER_FILTER_NUMPINS;
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}
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HRESULT GetExposedPins(
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IN IPin ** ppPins,
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IN DWORD dwNumPins
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);
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protected:
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UINT m_WaveID;
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GUID m_DSoundGuid;
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IBasicAudio * m_pIBasicAudio;
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};
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#endif // _H323AUDT_H_
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// eof
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