LEADTOOLS Multimedia API Help > LEADTOOLS Multimedia Features > Multimedia Function References > IltmmDVDControl Interface > IltmmDVDControl::get_CurrentSubpictureStream |
#include "ltmm.h"
C Syntax |
HRESULT IltmmDVDControl_get_CurrentSubpictureStream(pDVD, pStream) |
C++ Syntax |
HRESULT get_CurrentSubpictureStream(pStream) |
IltmmDVDControl *pDVD; |
/* pointer to an interface */ |
long pStream; |
/* pointer to a variable*/ |
Retrieves the currently selected subpicture stream number.
Parameter |
Description |
pDVD |
Pointer to an IltmmDVDControl interface. |
pStream |
Pointer to a variable that receives the number of the currently selected subpicture stream. |
Returns
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. |
Comments
Call IltmmDVDControl::put_CurrentSubpictureStream to set the currently selected subpicture stream.
To determine the number of subpicture streams available, call IltmmDVDControl::get_SubpictureStreamsAvailable.
For more detailed information, refer to the Microsoft documentation for IDvdInfo2::GetCurrentSubpicture.
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
See Also
Example
For a C example, refer to IltmmDVDControl::GetButtonAtPosition Example for C.
For a C++ example, refer to IltmmDVDControl::GetButtonAtPosition Example for C++.