References ▼
Retrieves the number of available subpicture streams in the current title.
#include "ltmm.h"
| Language | Syntax |
|---|---|
| C | HRESULT IltmmDVDControl_get_SubpictureStreamsAvailable(pDVD, pVal) |
| C++ | HRESULT get_SubpictureStreamsAvailable(pVal) |
Pointer to an IltmmDVDControl interface.
Pointer to a variable that receives the number of available subpicture streams.
| Value | Meaning |
|---|---|
| S_OK | The function ran successfully. |
| <> S_OK | An error occurred. Refer to the Error Codes or the HRESULT error codes in the DirectShow documentation. |
Call IltmmDVDControl::get_CurrentSubpictureStream to retrieve the currently selected subpicture stream.
To set the currently selected subpicture stream, call IltmmDVDControl::put_CurrentSubpictureStream.
For more detailed information, refer to the Microsoft documentation for IDvdInfo2::GetCurrentSubpicture.
Win32, x64.
| Language | Example |
|---|---|
| C | IltmmDVDControl::GetButtonAtPosition |
| C++ | IltmmDVDControl::GetButtonAtPosition |
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