Note
Access to this page requires authorization. You can try signing in or changing directories.
Access to this page requires authorization. You can try changing directories.
| Microsoft DirectShow 9.0 |
IAMLine21Decoder::SetServiceState
The SetServiceState method enables or disables closed captions.
Syntax
HRESULT SetServiceState( AM_LINE21_CCSTATE State );
Parameters
State
Member of the AM_LINE21_CCSTATE enumeration, specify whether to enable or disable closed captions.
Return Values
Returns an HRESULT value. Possible values include the following.
| Value | Description |
| E_INVALIDARG | Invalid argument |
| S_OK | Success |
Requirements
Header: Include il21dec.h.
Library: Use Strmiids.lib.
See Also