IltmfConvert::get_AudioCompressors

#include "ltmf.h"

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

IltmfConvert *pConvert;	pointer to an interface
IltmfCompressors **pVal;	pointer to a pointer to an interface

Retrieves the audio compressor collection object.

Parameter	Description
pConvert	Pointer to an IltmfConvert interface.
pVal	Pointer to a variable to be updated with an IltmfCompressors (audio compressor collection interface) pointer. The IltmfCompressors 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 MediaFoundation documentation.

Comments

The returned IltmfCompressors interface is used to enumerate registered audio compressors, and to select an audio compressor for the conversion process. See IltmfCompressors for details.

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

Required DLLs and Libraries

LTMF

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

Example

For a C++ example, refer to Recompressing an MP4 File for C++.

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Elements:	IltmfConvert::get_VideoCompressors
Topics:	Media Foundation Function Group
	IltmfCompressors Interface
	IltmfConvert Interface