IltmmDVDControl::get_SubpictureStreamsAvailable

Summary

Retrieves the number of available subpicture streams in the current title.

Syntax

#include "ltmm.h"

Language Syntax
C HRESULT IltmmDVDControl_get_SubpictureStreamsAvailable(pDVD, pVal)
C++ HRESULT get_SubpictureStreamsAvailable(pVal)

Parameters

IltmmDVDControl *pDVD

Pointer to an IltmmDVDControl interface.

long *pVal

Pointer to a variable that receives the number of available subpicture streams.

Returns

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.

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.

Required DLLs and Libraries

Platforms

Win32, x64.

See Also

Functions

Topics

Example

Language Example
C IltmmDVDControl::GetButtonAtPosition
C++ IltmmDVDControl::GetButtonAtPosition
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© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.