IDvdInfo2::GetDVDTextNumberOfLanguages method

The GetDVDTextNumberOfLanguages method retrieves the number of languages in which DVD text strings appear.

Syntax


HRESULT GetDVDTextNumberOfLanguages(
  [out] ULONG *pulNumOfLangs
);

Parameters

pulNumOfLangs [out]

Receives the number of text languages.

Return value

Returns one of the following HRESULT values.

Return codeDescription
S_OK

Success.

E_POINTER

Invalid argument.

E_UNEXPECTED

An unexpected internal error occurred.

 

Remarks

Depending on how the disc is authored, the number of languages will be valid either for the entire disc, or only for the current side of the disc.

If the DVD does not contain any text strings, the method succeeds, but pulNumOfLangs receives the value zero.

Requirements

Minimum supported client

Windows XP [desktop apps only]

Minimum supported server

Windows Server 2003 [desktop apps only]

Header

Strmif.h (include Dshow.h)

Library

Strmiids.lib

See also

DVD Applications
Error and Success Codes
IDvdInfo2 Interface
Working with DVD Text Strings

 

 

Show: