MidiInProc
The
MidiInProc function is the callback function for handling incoming MIDI messages.
MidiInProc is a placeholder for the application-supplied function name. The address of
this function can be specified in the callback-address parameter of the
midiInOpen function.
HMIDIIN hMidiIn,
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UINT wMsg,
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DWORD dwInstance,
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DWORD dwParam1,
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DWORD dwParam2
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);
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Parameters
hMidiIn
Handle of the MIDI input device.
wMsg
MIDI input message.
dwInstance
Instance data supplied with the
midiInOpen function.
dwParam1
Message parameters.
dwParam2
Message parameters.
Return Values
This function does not return a value.
Remarks
Applications should not call any system-defined functions from inside a
callback function, except for
EnterCriticalSection,
LeaveCriticalSection,
midiOutLongMsg,
midiOutShortMsg,
OutputDebugString,
PostMessage,
PostThreadMessage,
SetEvent,
timeGetSystemTime,
timeGetTime,
timeKillEvent, and
timeSetEvent.
See Also
EnterCriticalSection,
LeaveCriticalSection,
midiInOpen,
midiOutLongMsg,
midiOutShortMsg,
OutputDebugString,
PostMessage,
PostThreadMessage,
SetEvent,
timeGetSystemTime,
timeGetTime,
timeKillEvent,
timeSetEvent,
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