IltmmConvert::get_AudioCompressors

#include "ltmm.h"

C Syntax	HRESULT IltmmConvert_get_AudioCompressors(pConvert, pVal)
C++ Syntax	HRESULT get_AudioCompressors(pVal)

IltmmConvert *pConvert;	pointer to an interface
IltmmCompressors **pVal;	pointer to a pointer to an interface

Retrieves the audio compressor collection object.

Parameter	Description
pConvert	Pointer to an IltmmConvert interface.
pVal	Pointer to a variable to be updated with an IltmmCompressors (audio compressor collection interface) pointer. The IltmmCompressors interface referenced by this pointer contains information on the available audio compressors.

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 audio compressors, and to select an audio compressor for the conversion process. See IltmmCompressors for details.

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

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++.

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Elements:	IltmmConvert::get_VideoCompressors
Topics:	Multimedia Function Group
	IltmmCompressors Interface
	IltmmmConvert Interface
	How to Use the DVD Writer to Write a DVD Image