#include "ltmm.h"
C Syntax |
HRESULT IltmmDVDTitle_get_IsSourceLetterboxed(pDVDTitle, pVal) |
C++ Syntax |
HRESULT get_IsSourceLetterboxed(pVal) |
IltmmDVDTitle *pDVDTitle; |
pointer to an interface |
VARIANT_BOOL * pVal; |
pointer to a variable |
Gets whether the source video is in letterbox format or not.
Parameter | Description | |
pDVDTitle | Pointer to an IltmmDVDTitle interface. | |
pVal | Pointer to a variable to be updated with a value that indicates whether the source video is in letterbox format or not. Possible value are: | |
Setting | Description | |
VARIANT_TRUE | The source video is in a letterbox | |
VARIANT_FALSE | The source video is not in a letterbox |
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. |
This property will return whether the video source is in a letterbox or not. Note that subpictures and menu buttons can only be displayed in the active video area.
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. |
Win32, x64
For C example, refer to DVD Source Example.
For C++ example, refer to DVD Source for C++.
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