RenderingParametersUpdateHandler function

Represents the function that will handle the RenderingParametersUpdate event which notifies the client of an update to any of the DMR’s rendering control parameters.

Syntax

HRESULT RenderingParametersUpdateHandler(
  _In_ IMediaRenderer      *sender,
  _In_ RenderingParameters arg
);

Parameters

• sender [in]
  A reference to the event source.

• arg [in]
  A RenderingParameters structure.

Return value

The function returns an HRESULT. Possible values include, but are not limited to, those in the following table.

Return code	Description
S_OK	The function succeeded.

 

Remarks

To register this handler with the RenderingParametersUpdate event call the add_RenderingParametersUpdate method, and to unregister it call the remove_RenderingParametersUpdate method.

Requirements

Minimum supported client	Windows Vista [desktop apps only]
Minimum supported server	Windows Server 2008 [desktop apps only]
Header	Mfidl.h
Library	Mf.lib
DLL	Mf.dll