IDvdInfo2::GetDVDTextLanguageInfo method (strmif.h)

Artículo
10/13/2021
Tiempo de lectura: 2 minutos

The GetDVDTextLanguageInfo method retrieves information about the text strings for a specified language. The method retrieves the number of strings for that language, the locale identifier, and the character set.

Syntax

HRESULT GetDVDTextLanguageInfo(
  [in]  ULONG           ulLangIndex,
  [out] ULONG           *pulNumOfStrings,
  [out] LCID            *pLangCode,
  [out] DVD_TextCharSet *pbCharacterSet
);

Parameters

[in] ulLangIndex

Zero-based index of the language to query. To find the number of text-string languages on the DVD, call IDvdInfo2::GetDVDTextNumberOfLanguages.

[out] pulNumOfStrings

Receives the number of text strings for the specified language.

[out] pLangCode

Receives a locale identifier (LCID) that specifies the language in which the text is written. For example, the LCID for "en-us" is 0x0409.

[out] pbCharacterSet

Receives a member of the DVD_TextCharSet enumeration. The value specifies the character set of the text string.

Return value

Returns one of the following HRESULT values.

Return code	Description
S_OK	Success.
E_INVALIDARG	This DVD does not have any text strings, or the ulLangIndex parameter is out of bounds.
E_POINTER	NULL pointer argument.
E_UNEXPECTED	An unexpected internal error occurred.

Remarks

To get a particular text string, call IDvdInfo2::GetDVDTextStringAsUnicode or IDvdInfo2::GetDVDTextStringAsNative.

Requirements


Minimum supported client	Windows XP [desktop apps only]
Minimum supported server	Windows Server 2003 [desktop apps only]
Target Platform	Windows
Header	strmif.h (include Dshow.h)
Library	Strmiids.lib