IMSVidCtl::get_AudioRendererActive
| Microsoft DirectShow 9.0 |
IMSVidCtl::get_AudioRendererActive
This topic applies to Windows XP or later.
The get_AudioRendererActive method retrieves the audio renderer that is currently active.
Syntax
HRESULT get_AudioRendererActive( IMSVidAudioRenderer** pVal );
Parameters
ppVal
[out] Address of a variable that receives an IMSVidAudioRenderer interface pointer. If no audio renderer is active, this parameter receives the value NULL.
Return Values
Returns an HRESULT value. Possible values include the following.
| Value | Description |
| S_OK | Success. |
| E_POINTER | NULL pointer argument. |
Remarks
The returned IMSVidAudioRenderer interface has an outstanding reference count. The caller must release the interface.
Requirements
Header: Dshow.h.
Library: Quartz.dll.
See Also