References ▼
Determines whether closed captioning is previewed.
#include "ltmm.h"
| Language | Syntax |
|---|---|
| C | HRESULT IltmmCapture_get_PreviewingCloseCaption(pCapture, pVal) |
| C++ | HRESULT get_PreviewingCloseCaption(pVal) |
Pointer to an IltmmCapture interface.
Pointer to a variable to be updated with a value that indicates whether closed captioning is previewed. Possible values are:
| Value | Meaning |
|---|---|
| VARIANT_TRUE | Closed captioning is previewed. |
| VARIANT_FALSE | Closed captioning is not previewed. |
| 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. |
Win32, x64.
| Language | Example |
|---|---|
| C | IltmmCapture::get_PreviewingCloseCaption |
| C++ | IltmmCapture::get_PreviewingCloseCaption |
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