References ▼
Gets whether the picture can be shown as letterbox if the display aspect ratio is 4x3.
#include "ltmm.h"
| Language | Syntax |
|---|---|
| C | HRESULT IltmmDVDTitle_get_LetterboxPermitted(pDVDTitle, pVal) |
| C++ | HRESULT get_LetterboxPermitted(pVal) |
Pointer to an IltmmDVDTitle interface.
Pointer to a variable to be updated to indicate if the picture can be shown as letterbox if the display aspect ration is 4X3. Possible values are:
| Setting | Description |
|---|---|
| VARIANT_TRUE | The picture can be shown as letterbox. |
| VARIANT_FALSE | The picture cant be shown as letterbox. |
| Value | Meaning |
|---|---|
| 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 the whether picture can be shown as letterbox if the display aspect ratio is 4x3.
Win32, x64.
| Language | Example |
|---|---|
| C | DVD Source |
| C++ | DVD Source |
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