MIM_DATA
The MIM_DATA
message is sent to a MIDI input callback function when a MIDI message is
received by a MIDI input device.
MIM_DATA
dwParam1 = dwMidiMessage
dwParam2 = dwTimestamp
Parameters
dwMidiMessage
MIDI message
that was received. The message is packed into a doubleword value as follows:
|
High word |
High-order
byte |
Not used. |
|
|
Low-order
byte |
Contains a
second byte of MIDI data (when needed). |
|
Low word |
High-order
byte |
Contains
the first byte of MIDI data (when needed). |
|
|
Low-order
byte |
Contains
the MIDI status. |
The two MIDI
data bytes are optional, depending on the MIDI status byte.
dwTimestamp
Time that the
message was received by the input device driver. The time stamp is specified in
milliseconds, beginning at zero when the midiInStart function was called.
Return Values
This message
does not return a value.
Remarks
MIDI messages
received from a MIDI input port have running status disabled; each message is
expanded to include the MIDI status byte.
This message
is not sent when a MIDI system-exclusive message is received.
See Also