References ▼
#include "ltmf.h"
C Syntax |
HRESULT IltmfConvert_get_Preview(pConvert, pVal) |
C++ Syntax |
HRESULT get_Preview(pVal) |
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. | |
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
Functions: |
IltmfConvert::put_Preview, IltmfConvert::put_PreviewVisible, IltmfConvert::get_PreviewVisible, IltmfConvert::put_VideoWindowFrame, IltmfConvert::get_VideoWindowFrame, |
Topics: |
For a C++ example, refer to IltmfConvert::get_Preview Example for C++.
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