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//
// AecApo.h -- Copyright (c) Microsoft Corporation. All rights reserved.
//
// Description:
//
// Declaration of the CAecApoMFX class.
//
#pragma once
#include <audioenginebaseapo.h>
#include <BaseAudioProcessingObject.h>
#include <AecApoDll.h>
#include <commonmacros.h>
#include <devicetopology.h>
#include <audioengineextensionapo.h>
#include <wil\com.h>
_Analysis_mode_(_Analysis_code_type_user_driver_)
#pragma AVRT_VTABLES_BEGIN
// Aec APO class - MFX
class CAecApoMFX :
public CComObjectRootEx<CComMultiThreadModel>,
public CComCoClass<CAecApoMFX, &CLSID_AecApoMFX>,
public CBaseAudioProcessingObject,
public IAudioSystemEffects3,
public IAudioProcessingObjectNotifications,
public IApoAcousticEchoCancellation,
public IApoAuxiliaryInputConfiguration,
public IApoAuxiliaryInputRT
{
public:
// constructor
CAecApoMFX()
: CBaseAudioProcessingObject(sm_RegProperties)
{
}
DECLARE_REGISTRY_RESOURCEID(IDR_AECAPOMFX)
BEGIN_COM_MAP(CAecApoMFX)
COM_INTERFACE_ENTRY(IAudioSystemEffects)
COM_INTERFACE_ENTRY(IAudioSystemEffects2)
COM_INTERFACE_ENTRY(IAudioSystemEffects3)
COM_INTERFACE_ENTRY(IAudioProcessingObjectNotifications)
COM_INTERFACE_ENTRY(IAudioProcessingObjectRT)
COM_INTERFACE_ENTRY(IAudioProcessingObject)
COM_INTERFACE_ENTRY(IAudioProcessingObjectConfiguration)
COM_INTERFACE_ENTRY(IApoAcousticEchoCancellation)
COM_INTERFACE_ENTRY(IApoAuxiliaryInputConfiguration)
COM_INTERFACE_ENTRY(IApoAuxiliaryInputRT)
END_COM_MAP()
DECLARE_PROTECT_FINAL_CONSTRUCT()
public:
STDMETHOD_(void, APOProcess)(UINT32 u32NumInputConnections,
APO_CONNECTION_PROPERTY** ppInputConnections, UINT32 u32NumOutputConnections,
APO_CONNECTION_PROPERTY** ppOutputConnections);
STDMETHOD(GetLatency)(HNSTIME* pTime);
STDMETHOD(LockForProcess)(UINT32 u32NumInputConnections,
APO_CONNECTION_DESCRIPTOR** ppInputConnections,
UINT32 u32NumOutputConnections, APO_CONNECTION_DESCRIPTOR** ppOutputConnections);
STDMETHOD(Initialize)(UINT32 cbDataSize, BYTE* pbyData);
// IAudioSystemEffects2
STDMETHOD(GetEffectsList)(_Outptr_result_buffer_maybenull_(*pcEffects) LPGUID *ppEffectsIds, _Out_ UINT *pcEffects, _In_ HANDLE Event);
// IAudioProcessingObject
STDMETHOD(IsInputFormatSupported)(IAudioMediaType *pOutputFormat, IAudioMediaType *pRequestedInputFormat, IAudioMediaType **ppSupportedInputFormat);
STDMETHOD(IsOutputFormatSupported)(IAudioMediaType *pInputFormat, IAudioMediaType *pRequestedOutputFormat, IAudioMediaType **ppSupportedOutputFormat);
// IAPOAuxiliaryInputConfiguration
STDMETHOD(AddAuxiliaryInput)(
DWORD dwInputId,
UINT32 cbDataSize,
BYTE *pbyData,
APO_CONNECTION_DESCRIPTOR *pInputConnection
) override;
STDMETHOD(RemoveAuxiliaryInput)(
DWORD dwInputId
) override;
STDMETHOD(IsInputFormatSupported)(
IAudioMediaType* pRequestedInputFormat,
IAudioMediaType** ppSupportedInputFormat
) override;
// IAPOAuxiliaryInputRT
STDMETHOD_(void, AcceptInput)(
DWORD dwInputId,
const APO_CONNECTION_PROPERTY *pInputConnection
) override;
// IAudioSystemEffects3
STDMETHOD(GetControllableSystemEffectsList)(
_Outptr_result_buffer_maybenull_(*numEffects) AUDIO_SYSTEMEFFECT** effects, _Out_ UINT* numEffects, _In_opt_ HANDLE event) override;
STDMETHODIMP SetAudioSystemEffectState(GUID, AUDIO_SYSTEMEFFECT_STATE) override {return S_OK;}
// IAudioProcessingObjectNotifications
STDMETHOD(GetApoNotificationRegistrationInfo)(_Out_writes_(*count) APO_NOTIFICATION_DESCRIPTOR** apoNotifications, _Out_ DWORD* count) override;
STDMETHOD_(void, HandleNotification)(_In_ APO_NOTIFICATION* apoNotification) override;
public:
UINT64 m_auxiliaryInputId = 0;
static const CRegAPOProperties<1> sm_RegProperties; // registration properties
BOOL m_initializedForEffectsDiscovery = FALSE;
GUID m_audioSignalProcessingMode = GUID_NULL;
CComPtr<IMMDevice> m_spCaptureDevice;
CComPtr<IMMDevice> m_spLoopbackDevice;
float m_captureEndpointMasterVolume = 0;
float m_loopbackEndpointMasterVolume = 0;
private:
wil::com_ptr_nothrow<IAudioProcessingObjectLoggingService> m_apoLoggingService;
};
#pragma AVRT_VTABLES_END
OBJECT_ENTRY_AUTO(__uuidof(AecApoMFX), CAecApoMFX)
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