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MIM_LONGERROR message

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The MIM_LONGERROR message is sent to a MIDI input callback function when an invalid or incomplete MIDI system-exclusive message is received.

MIM_LONGERROR 
dwParam1 = (DWORD) lpMidiHdr 
dwParam2 = dwTimestamp

Parameters

lpMidiHdr

Pointer to a MIDIHDR structure identifying the buffer containing the invalid message.

dwTimestamp

Time that the data was received by the input device driver. The time stamp is specified in milliseconds, beginning at zero when the midiInStart function was called.

Return Value

This message does not return a value.

Remarks

The returned buffer might not be full. To determine the number of bytes recorded into the returned buffer, use the dwBytesRecorded member of the MIDIHDR structure specified by lpMidiHdr.

Requirements

Requirement Value
Minimum supported client
 Windows 2000 Professional [desktop apps only]
Minimum supported server
 Windows 2000 Server [desktop apps only]
Header
Mmsystem.h (include Windows.h)

See also

Musical Instrument Digital Interface (MIDI)

MIDI Messages