IltmmRenderers::get_Selection

#include "ltmm.h"

C Syntax

HRESULT IltmmRenderers__get_Selection(pRenderers, pVal)

C++ Syntax

HRESULT get_Selection(pVal)

 

IltmmRenderers *pRenderers;

/* pointer to an interface */

long *pVal;

/* index */

Retrieves the index of the currently selected renderer.

Parameter

Description

pRenderers

Pointer to an IltmmRenderers interface.

pVal

Pointer to a variable that receives the zero based index of the currently selected renderer. A value of –1 indicates that no renderer is currently selected.

Returns

S_OK

The function was successful.

<> S_OK

An error occurred. Refer to the Error Codes or the HRESULT error codes in the DirectShow documentation.

Comments

This function will return the index of the renderer that is currently being used by the collection’s parent object.

Required DLLs and Libraries

LTMM

For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.

Platforms

Win32, x64

See Also

Elements:

IltmmRenderers::get_Count, IltmmRenderers::Item, IltmmRenderers::put_Selection

Topics:

Multimedia Function Group

Example

For a C example, refer to Selecting ltmmCapture Object Renderers for C.

For a C++ example, refer to Selecting ltmmCapture Object Renderers for C++.