MM_MIM_LONGERROR message

The MM_MIM_LONGERROR message is sent to a window when an invalid or incomplete MIDI system-exclusive message is received.

MM_MIM_LONGERROR 
wParam = (WPARAM) hInput 
lParam = (LPARAM) lpMidiHdr 

Parameters

hInput

Handle to the MIDI input device that received the invalid message.

lpMidiHdr

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

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