IltmmTargetDevices::put_Selection

#include "ltmm.h"

C Syntax

HRESULT IltmmTargetDevices__put_Selection(pTargetDevices, newVal)

C++ Syntax

HRESULT put_Selection(newVal)

 

IltmmTargetDevices *pTargetDevices;

/* pointer to an interface */

long newVal;

/* index */

Selects the device at the specified index.

Parameter

Description

pTargetDevices

Pointer to an IltmmTargetDevices Interface.

newVal

Zero based index of the device to select. A value of –1 clears any previous selection.

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 select the specified device for use 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:

IltmmTargetDevices::get_Count, IltmmTargetDevices::Item, IltmmTargetDevices::get_Selection

Topics:

Multimedia Function Group

Example

For a C example, refer to Selecting ltmmCapture Object Target Devices for C and Selecting ltmmConvert Object Target Devices for C.

For a C++ example, refer to Selecting ltmmCapture Object Target Devices for C++ and Selecting ltmmConvert Object Target Devices for C++.