IltmmDVDControl::GetSubpictureLanguage
#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 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. | 
| 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 at http://msdn.microsoft.com/archive/default.asp?url=/library/en-us/directshow/htm/idvdinfo2getsubpicturelanguage.asp.
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. | 
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++.