IltmfCompressors::Refresh

#include "ltmf.h"

C Syntax	HRESULT IltmfCompressors_Refresh(pCompressors)
C++ Syntax	HRESULT Refresh()

IltmfCompressors *pCompressors;

pointer to an interface

Rebuilds the compressor collection.

Parameter	Description
pCompressors	Pointer to an IltmfCompressors interface.

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

This function will rebuild the collection of system-registered compressors. It is usually called from applications that respond to system device change notifications.

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 an example, refer to Selecting ltmfConvert Object Compressors for C++.

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Elements:	IltmfCompressors::get_Count, IltmfCompressors::Item
Topics:	Media Foundation Function Group