#include "ltmm.h"
C Syntax |
HRESULT IltmmDVDControl_getDVDTextString(pDVD, langindex, strindex, pVal) |
C++ Syntax |
HRESULT GetDVDTextString(langindex, strindex, pVal) |
IltmmDVDControl *pDVD; |
pointer to an interface |
long langindex; |
index |
long strindex; |
index |
BSTR *pVal; |
pointer to a string |
Retrieves the text string for the specified language and string indexes in Unicode.
Parameter |
Description |
pDVD |
Pointer to an IltmmDVDControl interface. |
langindex |
Language block from which to retrieve the text string. |
strindex |
String index of the specified language block from which to retrieve the text string. |
pVal |
Pointer to a variable that receives the text string. |
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. |
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 desired 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. |
Win32, x64
For a C example, refer to IltmmDVDControl::GetButtonAtPosition Example for C.
For a C++ example, refer to IltmmDVDControl::GetButtonAtPosition Example for C++.
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