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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.

IltmmDVDControl::GetSubpictureLanguage

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#include "ltmm.h"

C Syntax

HRESULT IltmmDVDControl_getSubpictureLanguage(pDVD, Stream, pLang)

C++ Syntax

HRESULT GetSubpictureLanguage(Stream, pLang)

 

IltmmDVDControl *pDVD;

/* pointer to an interface */

long Stream;

/* stream */

long *pLang;

/* pointer to a variable */

Retrieves the language of the specified subpicture stream within the current title .

Parameter

Description

pDVD

Pointer to an IltmmDVDControl interface.

Stream

The number of the subpicture stream from which to retrieve the language.

pLang

Pointer to a variable that receives the language information. The retrieved information is an LCID (containing a LANGID value) from which language information can be extracted using the Win32 MAKELANGID macro.

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_DefaultSubpictureLanguage to retrieve the default subpicture language.

For a list of possible LANGID values, refer to the winnt.h library.

For more detailed information, refer to the Microsoft documentation for IDvdInfo2::GetSubpictureLanguage.

Required DLLs and Libraries

LTMM

For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files You Must Include With Your Application.

Platforms

Win32, x64

See Also

Elements:

IltmmDVDControl interface, IltmmDVDControl::get_CurrentSubpictureStream, IltmmDVDControl::put_CurrentSubpictureStream, IltmmDVDControl::get_SubpictureStreamsAvailable, IltmmDVDControl::get_DefaultSubpictureLanguage, IltmmDVDControl::get_DefaultSubpictureLanguageExt, 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++.

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