IltmmDevices::put_Selection

#include "ltmm.h"

C Syntax

HRESULT IltmmDevices__put_Selection(pDevices, newVal)

C++ Syntax

HRESULT put_Selection(newVal)

 

IltmmDevices *pDevices;

/* pointer to an interface */

long newVal;

/* index */

Selects the device at the specified index.

Parameter

Description

pDevices

Pointer to an IltmmDevices 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:

IltmmDevices::get_Count, IltmmDevices::Item, IltmmDevices::get_Selection

Topics:

Multimedia Function Group

 

Use ltmm Capture to Perform a Capture and Save It as a WMV File

Example

For an example, refer to Selecting ltmmCapture Object Devices for C.

For an example, refer to Selecting ltmmCapture Object Devices for C++.