IltmfCompressors::get_Selection

#include "ltmf.h"

C Syntax

HRESULT IltmfCompressors_get_Selection(pCompressors, pVal)

C++ Syntax

HRESULT get_Selection(pVal)

IltmfCompressors *pCompressors;

pointer to an interface

long *pVal;

pointer to a variable

Retrieves the index of the currently selected compressor .

Parameter

Description

pCompressors

Pointer to an IltmfCompressors interface.

pVal

Pointer to a variable that receives the zero based index of the currentlt selected compressor. A value of 1 indicates that no compressor 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 MediaFoundation documentation.

Comments

This function will return the index of the compressor that is currently being used by the collections parent object.

Required DLLs and Libraries

LTMF

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

See Also

Elements:

IltmfCompressors::get_Count, IltmfCompressors::Item, IltmfCompressors::put_Selection

Topics:

Media Foundation Function Group

Example

For an example, refer to Selecting ltmfConvert Object Compressors for C++.

Help Version 19.0.2017.10.19
Products | Support | Contact Us | Copyright Notices
© 1991-2017 LEAD Technologies, Inc. All Rights Reserved.
LEADTOOLS Media Foundation C API Help