IltmmTargetDevices::Find

#include "ltmm.h"

C Syntax

HRESULT IltmmTargetDevices_Find(pTargetDevices, Name, Index)

C++ Syntax

HRESULT Find(Name, Index)

 

IltmmTargetDevices *pTargetDevices;

/* pointer to an interface */

BSTR Name;

/* string */

long *Index;

/* index */

Retrieves the index of the device that matches the specified name.

Parameter

Description

pTargetDevices

Pointer to an IltmmTargetDevices Interface.

Name

Character string containing the name of the device to be found.

Index

Pointer to a variable that receives zero based index of the matching device. A value of –1 indicates that no match was found.

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

A device’s name is unique. An application can use this function to find a specific device. A device’s name can be retrieved with the ltmmTargetDevice::get_Name function or by using the "LTMM DirectShow Filter List Utility".

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.

See Also

Elements:

IltmmTargetDevices::Item, IltmmTargetDevice::get_Name, LTMM DirectShow Filter List Utility

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++