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Determines whether close captioning is enabled.
#include "ltmm.h"
| Language | Syntax |
|---|---|
| C | HRESULT IltmmPlay_get_CloseCaptioning(pPlay, pCloseCaptioning) |
| C++ | HRESULT get_CloseCaptioning(pCloseCaptioning) |
Pointer to an IltmmPlay interface.
Pointer to a variable to be updated with a value that determines whether the close captioning is enabled. Possible values are:
| Value | Meaning |
|---|---|
| VARIANT_TRUE | Close captioning is enabled. |
| VARIANT_FALSE | Close captioning is disabled. |
| 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 | IltmmPlay::ToggleCloseCaptioning |
| C++ | IltmmPlay::ToggleCloseCaptioning |
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