IAudioSessionControl Interface Reference

Inheritance diagram for IAudioSessionControl:

Collaboration diagram for IAudioSessionControl:

Public Member Functions
HRESULT	GetState ([out] AudioSessionState *pRetVal)
HRESULT	GetDisplayName ([string, out] LPWSTR *pRetVal)
HRESULT	SetDisplayName ([string, in] LPCWSTR DisplayName, [unique, in] LPCGUID EventContext)
HRESULT	GetIconPath ([string, out] LPWSTR *pRetVal)
HRESULT	SetIconPath ([string, in] LPCWSTR Value, [unique, in] LPCGUID EventContext)
HRESULT	GetGroupingParam ([out] GUID *pRetVal)
HRESULT	SetGroupingParam ([in] LPCGUID Override, [unique, in] LPCGUID EventContext)
HRESULT	RegisterAudioSessionNotification ([in] IAudioSessionEvents *NewNotifications)
HRESULT	UnregisterAudioSessionNotification ([in] IAudioSessionEvents *NewNotifications)
Public Member Functions inherited from IUnknown
HRESULT	QueryInterface ([in] REFIID riid, [out, iid_is(riid)] void **ppvObject)
ULONG	AddRef ()
ULONG	Release ()

Additional Inherited Members
Public Types inherited from IUnknown
typedef IUnknown *	LPUNKNOWN

Detailed Description

Definition at line 92 of file audiopolicy.idl.

Member Function Documentation

GetDisplayName()

HRESULT IAudioSessionControl::GetDisplayName

(

[string, out] LPWSTR *

pRetVal

)

GetGroupingParam()

HRESULT IAudioSessionControl::GetGroupingParam

(

[out] GUID *

pRetVal

)

GetIconPath()

HRESULT IAudioSessionControl::GetIconPath

(

[string, out] LPWSTR *

pRetVal

)

GetState()

HRESULT IAudioSessionControl::GetState

(

[out] AudioSessionState *

pRetVal

)

RegisterAudioSessionNotification()

HRESULT IAudioSessionControl::RegisterAudioSessionNotification

(

[in] IAudioSessionEvents *

NewNotifications

)

SetDisplayName()

HRESULT IAudioSessionControl::SetDisplayName	(	[string, in] LPCWSTR	DisplayName,
		[unique, in] LPCGUID	EventContext
	)

SetGroupingParam()

HRESULT IAudioSessionControl::SetGroupingParam	(	[in] LPCGUID	Override,
		[unique, in] LPCGUID	EventContext
	)

SetIconPath()

HRESULT IAudioSessionControl::SetIconPath	(	[string, in] LPCWSTR	Value,
		[unique, in] LPCGUID	EventContext
	)

UnregisterAudioSessionNotification()

HRESULT IAudioSessionControl::UnregisterAudioSessionNotification

(

[in] IAudioSessionEvents *

NewNotifications

)

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The documentation for this interface was generated from the following file:

• sdk/include/psdk/audiopolicy.idl