LEADTOOLS Media Foundation Help
| LEADTOOLS Media Foundation Help > LEADTOOLS Media Foundation Features > Media Foundation Function References > IltmfVideoFormat Interface > IltmfVideoFormat::put_Selected |
#include "ltmf.h"
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C Syntax |
HRESULT IltmfVideoFormat_put_Selected(pVideoFormat, newVal) |
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C++ Syntax |
HRESULT put_Selected(newVal) |
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IltmfVideoFormat *pVideoFormat; |
/* pointer to an interface */ |
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VARIANT_BOOL newVal; |
/* flag */ |
Specifies whether the video format is currently selected.
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Parameter |
Description |
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pVideoFormat |
Pointer to an IltmfVideoFormat Interface. |
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newVal |
Flag that specifies whether the video format is selected. Possible values are: |
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Value |
Description |
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VARIANT_TRUE |
Set this video format as the current selection. |
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VARIANT_FALSE |
No effect. |
Returns
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S_OK |
The function was successful. |
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<> S_OK |
An error occurred. Refer to the Error Codes or the HRESULT error codes in the MediaFoundation documentation. |
Comments
Call IltmfVideoFormat::get_Selected to retrieve the current video format selection status.
If the format is currently selected, changing its selection state will have no effect. One format must be selected at any time.
Required DLLs and Libraries
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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
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Elements: |
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Topics: |
Example
For a C++ example, refer to IltmfVideoFormats::get_Count Example for C++.
