Function name: mixerMessage

Defined in : winmm

Requirements : Windows NT 3.1 or later; Windows 95 or later

Declaration:

Declare Function mixerMessage Lib "winmm.dll" Alias "mixerMessage" (ByVal hmx As Long, ByVal uMsg As Long, ByVal dwParam1 As Long, ByVal dwParam2 As Long) As Long

Parameters:

* hmx Handle of an open instance of a mixer device. This handle is returned by the mixerOpen function. * uMsg Custom mixer driver message to send to the mixer driver. This message must be above or equal to the MXDM_USER constant. * dwParam1 and dwParam2 Arguments associated with the message being sent.

Returns:

Returns a value that is specific to the custom mixer driver message. Possible error values include the following: MMSYSERR_INVALHANDLE The specified device handle is invalid. MMSYSERR_INVALPARAM The uMsg parameter specified in the MXDM_USER message is invalid. MMSYSERR_NOTSUPPORTED The mixer device did not process the message.

Related functions:

Examples:

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