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.

IltmmCompressors::Find

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#include "ltmm.h"

C Syntax	HRESULT IltmmCompressors_Find(pCompressors, Name, Index)
C++ Syntax	HRESULT Find(Name, Index)

IltmmCompressors *pCompressors;	/* pointer to an interface */
BSTR Name;	/* compressor name */
long *Index;	/* pointer to a variable */

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

Parameter	Description
pCompressors	Pointer to an IltmmCompressors interface.
Name	Character string that containing the name of the compressor to find.
Index	Pointer to a variable that receives zero based index of the matching compressor. 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 compressors name is unique. An application can use this function to find a specific compressor. A compressors name can be retrieved with the ltmmCompressor::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.

Platforms

Win32, x64

Elements:	IltmmCompressors::Item, IltmmCompressor::get_Name
Topics:	Multimedia Function Group
	LTMM DirectShow Filter List Utility
	How to Use the DVD Writer to Write a DVD Image