IltmmConvert::get_VideoCompressors

#include "ltmm.h"

C Syntax

HRESULT IltmmConvert__get_VideoCompressors(pConvert, pVal)

C++ Syntax

HRESULT get_VideoCompressors(pVal)

 

IltmmConvert *pConvert;

/* pointer to an interface */

IltmmCompressors **pVal;

/* pointer to a pointer */

Retrieves the video compressor Also known as an encoder Also known as compressor, this is a module or algorithm to compress data. Playing that data back requires a decompressor, or decoder., 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.. collection object.

Parameter

Description

pConvert

Pointer to an IltmmConvert interface.

pVal

Pointer to a variable that receives the video compressor collection interface pointer.

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

The returned IltmmCompressors interface is used to enumerate registered video compressors, and to select a video compressor for the conversion process. See ltmmCompressors for details.

If the function succeeds, the user should release the returned interface pointer by calling the interface’s Release method.

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:

IltmmConvert::get_AudioCompressors

Topics:

Multimedia Function Group

 

IltmmCompressors interface

 

How to Use the DVD Writer to Write a DVD Image

Example

For a C example, refer to Recompressing an AVI File for C.

For a C++ example, refer to Recompressing an AVI File for C++.