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IltmfConvert::get_Preview

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#include "ltmf.h"

C Syntax

HRESULT IltmfConvert_get_Preview(pConvert, newVal)

C++ Syntax

HRESULT get_Preview(newVal)

 

IltmfConvert *pConvert;

/* pointer to an interface */

VARIANT_BOOL *pVal;

/* pointer to variable */

Indicates whether the convert graph has a preview graph.

Parameter

Description

pConvert

Pointer to an IltmfConvert interface.

pVal

Pointer to a variable to be updated with a value that indicates whether the convert graph has a preview graph. Possible values are:

 

Value

Meaning

 

VARIANT_TRUE

The convert graph has a preview graph.

 

VARIANT_FALSE

The convert graph does not have a preview graph. This is the default value.

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.

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, x64

See Also

Functions:

IltmfConvert::put_Preview, IltmfConvert::put_PreviewVisible, IltmfConvert::get_PreviewVisible, IltmfConvert::put_VideoWindowFrame, IltmfConvert::get_VideoWindowFrame,  

Topics:

Media Foundation Function Group

Example

For a C++ example, refer to IltmfConvert::get_Preview Example for C++.

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