This
parameter can contain any of the following flags:
MCI_NOTIFY
A notification message will be posted
to the window specified in the hwndCallback parameter of the data
structure pointed to by the pParam2 parameter. The notification
will be posted when the action indicated by this message is completed or
when an error occurs.
MCI_WAIT
Control
is not to be returned until the action indicated by this message is completed
or an error occurs.
MCI_SAVE_FILE
The
pszFileName field of the MCI_SAVE_PARMS
data structure contains the destination file name. If a file name is
not specified, the original file opened or the most recently loaded file
name is assumed.
Digital Video Extensions
The following additional flags apply to digital video devices.