The MCI_MARK command records or erases marks that can be used with the MCI_SEEK command for high-speed searches. VCR devices recognize this command.
MCIERROR mciSendCommand(MCIDEVICEID wDeviceID, MCI_MARK,
DWORD dwFlags, (DWORD) (LPMCI_GENERIC_PARMS) lpMark);
Returns zero if successful or an error otherwise.
The following additional flags apply to VCR devices:
Windows NT: Requires version 3.1 or later.
Windows: Requires Windows 95 or later.
Windows CE: Unsupported.
Header: Declared in mmsystem.h.
MCI Overview, MCI Commands, MCI_GENERIC_PARMS