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Gets whether there is user data in line 21, field 1.
#include "ltmm.h"
| Language | Syntax |
|---|---|
| C | HRESULT IltmmDVDTitle_get_Line21Field1InGOP(pDVDTitle, pVal) |
| C++ | HRESULT get_Line21Field1InGOP(pVal) |
Pointer to an IltmmDVDTitle interface.
Pointer to a variable to be updated to indicate if there is user data in line 21, field 2. Possible values are:
| Setting | Description |
|---|---|
| VARIANT_TRUE | there is user data in line 21, field 1. |
| VARIANT_FALSE | There is no user data in line 21, field 1. |
| Value | Meaning |
|---|---|
| S_OK | The function was successful. |
| <> S_OK | An error occurred. Refer to the Error Codes or the HRESULT error codes in the DirectShow documentation. |
This property will return a value that indicates if there is user data in line 21, field 1.
Win32, x64.
| Language | Example |
|---|---|
| C | DVD Source |
| C++ | DVD Source |
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