def handle_systemcommon(self, status, data):
handler_name, fmt = midispec.SYSTEM_COMMON_HANDLERS.get(status,
(None, None))
msgdata = miditools.unpack(fmt, data)
return self._call(
l(handler_name, *msgdata),
l('system_common', status, handler_name, *msgdata))
def handle_systemrealtime(self, status, data):
handler_name, fmt = midispec.SYSTEM_REALTIME_HANDLERS.get(status,
(None, None))
msgdata = miditools.unpack(fmt, data)
return self._call(
l(handler_name, *msgdata),
l('system_realtime', status, handler_name, *msgdata))
mtyp, chan = miditools.nibbles(status)
return self.handle_channelmessage(mtyp, chan, bytestr[1:])
elif 0xF0 <= status <= 0xFF:
return self.handle_systemmessage(status, bytestr[1:])
else:
return ValueError()
def handle_channelmessage(self, mtyp, chan, data):
# should probably get controller name here for CC stuff
if mtyp == MIDI_CONTROLCHANGE:
try:
return self.handle_controlchange(chan, data)
except NotImplementedError, e:
pass
handler_name, fmt = midispec.CHANNEL_VOICE_HANDLERS[mtyp]
msgdata = miditools.unpack(fmt, data)
return self._call(
l(handler_name, chan, *msgdata),
l('channel_voice', mtyp, handler_name, chan, *msgdata))
def handle_controlchange(self, chan, data):
cc, val = miditools.stringtobytes(data)
cc_name = midispec.CONTROLLERS.get(cc)
return self._call(
(cc_name, chan, val),
('control_change', cc, cc_name, chan, val))
def handle_systemmessage(self, status, data):
try:
if status == 0xF0:
return self.handle_sysex(data)
def test_unpack():
# check special case
assert miditools.unpack(None, 'foo') == ['foo']
assert miditools.unpack('', '') == []
assert miditools.unpack('>4B', '\x01\x02\x03\x04') == [1, 2, 3, 4]