acmDriverID
The acmDriverID
function returns the handle of an ACM driver identifier associated with an open
ACM driver instance or stream handle.
MMRESULT acmDriverID(
|
HACMOBJ hao, |
|
|
LPHACMDRIVERID phadid, |
|
|
DWORD fdwDriverID |
|
|
); |
|
Parameters
hao
Handle of the
open driver instance or stream handle. This is the handle of an ACM object,
such HACMDRIVER or HACMSTREAM.
phadid
Address that
is filled with a handle identifying the installed driver that is associated
with hao.
fdwDriverID
Reserved;
must be zero.
Return Values
Returns zero
if successful or an error otherwise. Possible error values include the
following:
|
MMSYSERR_INVALFLAG |
At least
one flag is invalid. |
|
MMSYSERR_INVALHANDLE |
The
specified handle is invalid. |
|
MMSYSERR_INVALPARAM |
At least
one parameter is invalid. |