IltmmDVDControl::GetDVDTextStringType

#include "ltmm.h"

C Syntax

HRESULT IltmmDVDControl_getDVDTextStringType(pDVD, langindex, strindex, pVal)

C++ Syntax

HRESULT GetDVDTextStringType(langindex, strindex, pVal)

IltmmDVDControl *pDVD;

pointer to an interface

long langindex;

index

long strindex;

index

long *pVal;

pointer to a variable

Retrieves the text string type for the specified language and string indexes.

Parameter

Description

pDVD

Pointer to an IltmmDVDControl interface.

langindex

Language block from which to retrieve the text string type.

strindex

String index of the specified language block from which to retrieve the text string type.

pVal

Pointer to a variable that receives one of the ltmmDVD_TextStringType 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

Before calling this function, determine the total number of language blocks available by calling IltmmDVDControl::get_DVDTextNumberOfLanguages. Based on the value obtained from IltmmDVDControl::get_DVDTextNumberOfLanguages, pass an appropriate index value for the Index parameter of the IltmmDVDControl::GetDVDTextNumberOfStrings function, to retrieve the number of strings in the specified language block. Then, pass an appropriate language index value and string index value to this function to retrieve the type of the specified string.

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

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

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