DWORD APIENTRY
auxMessage (
UINT uDeviceId,
UINT uMsg,
DWORD dwUser,
DWORD dwParam1,
DWORD dwParam2
);
The auxMessage function is one of the user-mode audio driver entry points. It is the entry point for user-mode auxiliary audio drivers.
Parameters
uDeviceId
Device identifier (0, 1, 2, and so on) for the target device.
uMsg
Specifies one of the user-mode audio driver messages.
dwUser
Not used.
dwParam1
Specifies the first message parameter. Dependent on message type.
dwParam2
Specifies the second message parameter. Dependent on message type.
Return Value
The auxMessage function returns a value that is dependent upon the message. If the received message is not recognized, the function returns MMSYSERR_NOTSUPPORTED.