IltmfConvert::get_AudioCompressors

Summary

Retrieves the audio compressor collection object.

Syntax

#include "ltmf.h"

Parameters

IltmfConvert *pConvert

Pointer to an IltmfConvert interface.

IltmfCompressors **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

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.

Compressor

Encoder

Decoder

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.

See Also

Functions

• IltmfConvert::get_VideoCompressors

Topics

• Media Foundation Function Group
• IltmfCompressors Interface
• IltmfConvert Interface

Example

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