|Microsoft DirectX 9.0|
The get_VITCLine method retrieves the vertical interval line that the timecode reader is using to read timecode.
HRESULT get_VITCLine( long *pLine );
[out] Pointer to the vertical line containing timecode information (valid lines are from 11 through 20).
Returns an HRESULT value that depends on the implementation of the interface.
The high bit indicates that multiple lines are used and successive calls will cycle through the line numbers.