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::get_DefaultSubpictureLanguageExt

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#include "ltmm.h"

C Syntax	HRESULT IltmmDVDControl_get_DefaultSubpictureLanguageExt(pDVD, pLang)
C++ Syntax	HRESULT get_DefaultSubpictureLanguageExt(pLang)

IltmmDVDControl *pDVD;	/* pointer to an interface */
long *pLang;	/* pointer to a variable */

Retrieves the default subpicture language extension.

Parameter	Description
pDVD	Pointer to an IltmmDVDControl interface.
pLang	Pointer to a variable that receives a value that represents the default subpicture language extension. For a list of possible values, refer to the ltmmDVD_SUBPICTURE_LANG_EXT constants.

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.

To retrieve the language of a specific subpicture stream in the current title , call IltmmDVDControl::GetSubpictureLanguage.

Call IltmmDVDControl::SelectDefaultSubpictureLanguage to set the default subpicture language and extension

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

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