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LEADTOOLS Multimedia API Help

Also known as an encoder , this is a module or algorithm to compress data. Playing that data back requires a decompressor, or decoder .

Also known as compressor, this is a module or algorithm to compress data. Playing that data back requires a decompressor, or decoder.

Also known as a decompressor, this is a module or algorithm to decompress data.

IltmmCompressor::get_Selected

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#include "ltmm.h"

C Syntax

HRESULT IltmmCompressor_get_Selected(pCompressor, pVal)

C++ Syntax

HRESULT get_Selected(pVal)

 

IltmmCompressor *pCompressor;

/* pointer to an interface */

VARIANT_BOOL *pVal;

/* pointer to a variable */

Queries whether the compressor is currently selected.

Parameter

Description

pCompressor

Pointer to an IltmmCompressor interface.

pVal

Pointer to a variable that determines whether the compressor is currently selected. Possible values are:

 

Value

Meaning

 

VARIANT_TRUE

The compressor is currently selected.

 

VARIANT_FALSE

The compressor is not 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 DirectShow documentation.

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:

IltmmCompressor::put_Selected, ltmmCompressors::get_Selection

Topics:

Multimedia Function Group

Example

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

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

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