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

Show in webframe

#include "ltmm.h"

C Syntax	HRESULT IltmmCompressors_Item(pCompressors, Index, Compressor )
C++ Syntax	HRESULT Item(Index, Compressor)

IltmmCompressors *pCompressors;	/* pointer to an interface */
long Index;	/* index value */
IltmmCompressor **Compressor;	/* pointer to a pointer */

Retrieves the compressor at the specified index.

Parameter	Description
pCompressors	Pointer to an IltmmCompressors interface.
Index	Index of the compressor to retrieve.
Compressor	Pointer to a variable that receives the interface pointer for the compressor at the specified zero based index.

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

If the function succeeds, the user should release the returned interface pointer by calling the interfaces 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.

Platforms

Win32, x64

Elements:	IltmmCompressors::get_Count
Topics:	Multimedia Function Group