IAudioSessionEvents Interface Reference

Inheritance diagram for IAudioSessionEvents:

Collaboration diagram for IAudioSessionEvents:

Public Member Functions
HRESULT	OnDisplayNameChanged ([string, in] LPCWSTR NewDisplayName, [in] LPCGUID EventContext)
HRESULT	OnIconPathChanged ([string, in] LPCWSTR NewIconPath, [in] LPCGUID EventContext)
HRESULT	OnSimpleVolumeChanged ([in] float NewVolume, [in] BOOL NewMute, [in] LPCGUID EventContext)
HRESULT	OnChannelVolumeChanged ([in] DWORD ChannelCount, [size_is(ChannelCount), in] float *NewChannelVolumeArray, [in] DWORD ChangedChannel, [in] LPCGUID EventContext)
HRESULT	OnGroupingParamChanged ([in] LPCGUID NewGroupingParam, [in] LPCGUID EventContext)
HRESULT	OnStateChanged ([in] AudioSessionState NewState)
HRESULT	OnSessionDisconnected ([in] AudioSessionDisconnectReason DisconnectReason)
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 53 of file audiopolicy.idl.

Member Function Documentation

OnChannelVolumeChanged()

HRESULT IAudioSessionEvents::OnChannelVolumeChanged	(	[in] DWORD	ChannelCount,
		[size_is(ChannelCount), in] float *	NewChannelVolumeArray,
		[in] DWORD	ChangedChannel,
		[in] LPCGUID	EventContext
	)

OnDisplayNameChanged()

HRESULT IAudioSessionEvents::OnDisplayNameChanged	(	[string, in] LPCWSTR	NewDisplayName,
		[in] LPCGUID	EventContext
	)

OnGroupingParamChanged()

HRESULT IAudioSessionEvents::OnGroupingParamChanged	(	[in] LPCGUID	NewGroupingParam,
		[in] LPCGUID	EventContext
	)

OnIconPathChanged()

HRESULT IAudioSessionEvents::OnIconPathChanged	(	[string, in] LPCWSTR	NewIconPath,
		[in] LPCGUID	EventContext
	)

OnSessionDisconnected()

HRESULT IAudioSessionEvents::OnSessionDisconnected

(

[in] AudioSessionDisconnectReason

DisconnectReason

)

OnSimpleVolumeChanged()

HRESULT IAudioSessionEvents::OnSimpleVolumeChanged	(	[in] float	NewVolume,
		[in] BOOL	NewMute,
		[in] LPCGUID	EventContext
	)

OnStateChanged()

HRESULT IAudioSessionEvents::OnStateChanged

(

[in] AudioSessionState

NewState

)

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

• sdk/include/psdk/audiopolicy.idl