IltmmConvert::get_Preview

#include "ltmm.h"

C Syntax

HRESULT IltmmConvert__get_Preview(pConvert, newVal)

C++ Syntax

HRESULT get_Preview(newVal)

 

IltmmConvert *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 IltmmConvert 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 DirectShow documentation.

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.

See Also

Functions:

IltmmConvert::put_Preview, IltmmConvert::put_PreviewVisible, IltmmConvert::get_PreviewVisible, IltmmConvert::put_VideoWindowFrame, IltmmConvert::get_VideoWindowFrame

Topics:

Multimedia Function Group

Example

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

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