LEADTOOLS Media Foundation Help
| LEADTOOLS Media Foundation Help > LEADTOOLS Media Foundation Features > Media Foundation Function References > IltmfConvert Interface > IltmfConvert::get_Preview |
#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. |
Win32, x64
See Also
|
Functions: |
IltmfConvert::put_Preview, IltmfConvert::put_PreviewVisible, IltmfConvert::get_PreviewVisible, IltmfConvert::put_VideoWindowFrame, IltmfConvert::get_VideoWindowFrame, |
|
Topics: |
Example
For a C++ example, refer to IltmfConvert::get_Preview Example for C++.
