myvtm/Module/mod_ResourceWatcher/PolicyConfig.h

// ----------------------------------------------------------------------------
// PolicyConfig.h
// Undocumented COM-interface IPolicyConfig.
// Use for set default audio render endpoint
// @author EreTIk
// ----------------------------------------------------------------------------

#ifndef RVC_POLICY_CONFIG_H__
#define RVC_POLICY_CONFIG_H__

#pragma once

#include <mmeapi.h>
#include <mmdeviceapi.h>

interface DECLSPEC_UUID("f8679f50-850a-41cf-9c72-430f290290c8")
	IPolicyConfig;
class DECLSPEC_UUID("870af99c-171d-4f9e-af0d-e63df40c2bc9")
	CPolicyConfigClient;
// ----------------------------------------------------------------------------
// class CPolicyConfigClient
// {870af99c-171d-4f9e-af0d-e63df40c2bc9}
//  
// interface IPolicyConfig
// {f8679f50-850a-41cf-9c72-430f290290c8}
//
// Query interface:
// CComPtr<IPolicyConfig> PolicyConfig;
// PolicyConfig.CoCreateInstance(__uuidof(CPolicyConfigClient));
// 
// @compatible: Windows 7 and Later
// ----------------------------------------------------------------------------
interface IPolicyConfig : public IUnknown
{
public:

	virtual HRESULT GetMixFormat(
		PCWSTR,
		WAVEFORMATEX **
		);

	virtual HRESULT STDMETHODCALLTYPE GetDeviceFormat(
		PCWSTR,
		INT,
		WAVEFORMATEX **
		);

	virtual HRESULT STDMETHODCALLTYPE ResetDeviceFormat(
		PCWSTR
		);

	virtual HRESULT STDMETHODCALLTYPE SetDeviceFormat(
		PCWSTR,
		WAVEFORMATEX *,
		WAVEFORMATEX *
		);

	virtual HRESULT STDMETHODCALLTYPE GetProcessingPeriod(
		PCWSTR,
		INT,
		PINT64,
		PINT64
		);

	virtual HRESULT STDMETHODCALLTYPE SetProcessingPeriod(
		PCWSTR,
		PINT64
		);

	virtual HRESULT STDMETHODCALLTYPE GetShareMode(
		PCWSTR,
	struct DeviceShareMode *
		);

	virtual HRESULT STDMETHODCALLTYPE SetShareMode(
		PCWSTR,
	struct DeviceShareMode *
		);

	virtual HRESULT STDMETHODCALLTYPE GetPropertyValue(
		PCWSTR,
		const PROPERTYKEY &,
		PROPVARIANT *
		);

	virtual HRESULT STDMETHODCALLTYPE SetPropertyValue(
		PCWSTR,
		const PROPERTYKEY &,
		PROPVARIANT *
		);

	virtual HRESULT STDMETHODCALLTYPE SetDefaultEndpoint(
		__in PCWSTR wszDeviceId,
		__in ERole eRole 
		);

	virtual HRESULT STDMETHODCALLTYPE SetEndpointVisibility(
		PCWSTR,
		INT
		);
};

interface DECLSPEC_UUID("568b9108-44bf-40b4-9006-86afe5b5a620")
	IPolicyConfigVista;
class DECLSPEC_UUID("294935CE-F637-4E7C-A41B-AB255460B862")
	CPolicyConfigVistaClient;
// ----------------------------------------------------------------------------
// class CPolicyConfigVistaClient
// {294935CE-F637-4E7C-A41B-AB255460B862}
//  
// interface IPolicyConfigVista
// {568b9108-44bf-40b4-9006-86afe5b5a620}
//
// Query interface:
// CComPtr<IPolicyConfigVista> PolicyConfig;
// PolicyConfig.CoCreateInstance(__uuidof(CPolicyConfigVistaClient));
// 
// @compatible: Windows Vista and Later
// ----------------------------------------------------------------------------
interface IPolicyConfigVista : public IUnknown
{
public:

	virtual HRESULT GetMixFormat(
		PCWSTR,
		WAVEFORMATEX **
		);  // not available on Windows 7, use method from IPolicyConfig

	virtual HRESULT STDMETHODCALLTYPE GetDeviceFormat(
		PCWSTR,
		INT,
		WAVEFORMATEX **
		);

	virtual HRESULT STDMETHODCALLTYPE SetDeviceFormat(
		PCWSTR,
		WAVEFORMATEX *,
		WAVEFORMATEX *
		);

	virtual HRESULT STDMETHODCALLTYPE GetProcessingPeriod(
		PCWSTR,
		INT,
		PINT64,
		PINT64
		);  // not available on Windows 7, use method from IPolicyConfig

	virtual HRESULT STDMETHODCALLTYPE SetProcessingPeriod(
		PCWSTR,
		PINT64
		);  // not available on Windows 7, use method from IPolicyConfig

	virtual HRESULT STDMETHODCALLTYPE GetShareMode(
		PCWSTR,
	struct DeviceShareMode *
		);  // not available on Windows 7, use method from IPolicyConfig

	virtual HRESULT STDMETHODCALLTYPE SetShareMode(
		PCWSTR,
	struct DeviceShareMode *
		);  // not available on Windows 7, use method from IPolicyConfig

	virtual HRESULT STDMETHODCALLTYPE GetPropertyValue(
		PCWSTR,
		const PROPERTYKEY &,
		PROPVARIANT *
		);

	virtual HRESULT STDMETHODCALLTYPE SetPropertyValue(
		PCWSTR,
		const PROPERTYKEY &,
		PROPVARIANT *
		);

	virtual HRESULT STDMETHODCALLTYPE SetDefaultEndpoint(
		__in PCWSTR wszDeviceId,
		__in ERole eRole 
		);

	virtual HRESULT STDMETHODCALLTYPE SetEndpointVisibility(
		PCWSTR,
		INT
		);  // not available on Windows 7, use method from IPolicyConfig
};

#endif //RVC_POLICY_CONFIG_H__