MCIWNDM_CAN_PLAY
The
MCIWNDM_CAN_PLAY message determines if an MCI device can play a data file or
content of some other kind. You can send this message explicitly or by using
the MCIWndCanPlay
macro.
MCIWNDM_CAN_PLAY
wParam = 0;
lParam = 0;
Return Values
Returns TRUE
if the device supports playing the data or FALSE otherwise.
See Also