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.

Platforms

Win32, x64

See Also

Elements:

IltmmDVDControl interface, IltmmDVDControl::get_CurrentDomain, IltmmDVDControl::get_CurrentTitle, IltmmDVDControl::get_CurrentChapter, IltmmDVDControl::get_CurrentDiscSide, IltmmDVDControl::get_CurrentTime, IltmmDVDControl::get_CurrentVolume, IltmmDVDControl::get_CurrentUOPS, IltmmDVDControl::get_CurrentButton, IltmmDVDControl::get_CurrentAngle, IltmmDVDControl::get_CurrentAudioStream, IltmmDVDControl::put_CurrentSubpictureStream, IltmmDVDControl::get_SubpictureStreamsAvailable, IltmmDVDControl::get_DefaultSubpictureLanguage, IltmmDVDControl::get_DefaultSubpictureLanguageExt, IltmmDVDControl::GetSubpictureLanguage, IltmmDVDControl::IsSubpictureStreamEnabled, IltmmDVDControl::SelectDefaultSubpictureLanguage, IltmmDVDControl::get_SubpictureOn, IltmmDVDControl::put_SubpictureOn

Topics:

Multimedia Function Group

Example

For a C example, refer to IltmmDVDControl::GetButtonAtPosition Example for C.

For a C++ example, refer to IltmmDVDControl::GetButtonAtPosition Example for C++.