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[Csnd] no midi-input!

Date2012-08-18 09:59
FromStefan Thomas
Subject[Csnd] no midi-input!
Dear community,
I have a problem with midiinput, after csound reinstallation.
I get the error
error: -+rtmidi='portmidi': unknown module
 *** error opening MIDI in device: -1 (Unknown MIDI error)
with this demo-file:

<CsoundSynthesizer>
<CsOptions>
-odac -Ma
</CsOptions>
; ==============================================
<CsInstruments>

sr    =    48000
ksmps     =     100
nchnls    =    2
0dbfs    =    1
gisine ftgen 0,0,2^10, 10, 1
instr 1   
    iamp     ampmidi 0.5
     icps cpsmidi
     ;oder
    ;icps cpstmid girgendne Stimmung
aenv linsegr 0,0.01,iamp,0.1,0
    asig poscil aenv, icps, gisine
    outs asig, asig
endin

</CsInstruments>
; ==============================================
<CsScore>
f 0 60


</CsScore>
</CsoundSynthesizer>