IltmmDVDControl::get_SubpictureStreamsAvailable
#include "ltmm.h"
C Syntax |
HRESULT IltmmDVDControl__get_SubpictureStreamsAvailable(pDVD, pStreams) |
C++ Syntax |
HRESULT get_SubpictureStreamsAvailable(pStreams) |
IltmmDVDControl *pDVD; |
/* pointer to an interface */ |
long *pStreams; |
/* pointer to a variable*/ |
Retrieves the number of available subpicture streams in the current title The name for a group of related video files (called "Chapters") on your DVD. For example, for a DVD called "My Summer Vacation," you might have the titles "Water Skiing," "New Friends," and "Hiking." For each of those titles, you might have one or more different video files..
Parameter |
Description |
pDVD |
Pointer to an IltmmDVDControl interface. |
pStreams |
Pointer to a variable that receives the number of available subpicture streams. |
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::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 at http://msdn.microsoft.com/archive/default.asp?url=/library/en-us/directshow/htm/idvdinfo2getcurrentsubpicture.asp.
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. |
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++.