IltmmVideoFormats::get_Selection

#include "ltmm.h"

C Syntax

HRESULT IltmmVideoFormats__get_Selection(pVideoFormats, pVal)

C++ Syntax

HRESULT get_Selection(pVal)

 

IltmmVideoFormats *pVideoFormats;

/* pointer to an interface */

long *pVal;

/* pointer to a variable */

Retrieves the index of the currently selected video format.

Parameter

Description

pVideoFormats

Pointer to an IltmmVideoFormats Interface.

pVal

Pointer to a variable that receives the zero based index of the currently selected video format.

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

Call IltmmVideoFormats::put_Selection to select the video format at the specified index.

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:

IltmmVideoFormats Interface, IltmmVideoFormats::get_Count, IltmmVideoFormats::put_Selection, IltmmVideoFormats::Item, IltmmVideoFormats::Find

Topics:

Multimedia Function Group

Example

For a C example, refer to the IltmmVideoFormats::get_Count Example for C.

For a C++ example, refer to the IltmmVideoFormats::get_Count Example for C++.