def handlePerf(type, value, duration, maxValue, track, tick):
event2 = None
if type == 0:
# volume
event1 = midi.ControlChangeEvent(tick=tick)
event1.control = 7 # Main Volume
#if maxValue > 0x7F:
# event1.value = (value>>8)&0xFF
# event2 = midi.ControlChangeEvent(tick=0)
# event2.control = 39 # Volume LSB
# event2.value = value&0xFF
#else:
# event1.value = value
event1.value = (value*0x7F)/maxValue
elif type == 1:
# pitch
event1 = midi.PitchWheelEvent(tick=tick)
event1.pitch = (value*0x7FFF)/maxValue
elif type == 3:
# pan
event1 = midi.ControlChangeEvent(tick=tick)
event1.control = 10 # Pan
#if maxValue > 0x7F:
# event1.value = (value>>8)&0xFF
# event2 = midi.ControlChangeEvent(tick=0)
# event2.control = 42 # Pan LSB
# event2.value = value&0xFF
#else:
# event1.value = value
event1.value = (value*0x7F)/maxValue
else:
warn("Unknown perf type %d"%type)
event1 = midi.TextMetaEvent(tick=tick, data=map(ord, "Perf %d (%d)"%(type, value)))
track.append(event1)
if event2 is not None: track.append(event2)
if duration:
if type == 0:
# volume
event = midi.ControlChangeEvent(tick=duration)
event.control = 7 # Main Volume
event.value = 0x7F
elif type == 1:
# pitch
event = midi.PitchWheelEvent(tick=duration)
event.pitch = 0x2000
elif type == 3:
# pan
event = midi.ControlChangeEvent(tick=duration)
event.control = 10 # Pan
event.value = 0x40
else:
event = midi.TextMetaEvent(tick=duration, data=map(ord, "Perf %d (%d)"%(type, value)))
return event
def addtrack(self):
absoluteticks = 0
self.notes.append([])
self.channels.append(len(self.notes) + 1)
self.instruments.append(None)
trackname = MIDI.TextMetaEvent(text="")
trackname.absoluteticks = 0
self.texts.append([trackname])
self.numberoftracks += 1
def clear(self):
self.resolution = config.EDITresolution
trackname = MIDI.TextMetaEvent(text="")
trackname.absoluteticks = 0
self.texts = [[trackname]]
self.notes = [[]]
self.instruments = [config.DEFAULTinstrument]
self.channels = [1]
self.tempos = []
self.timesignatures = []
self.setdefaults()
def handleBankProgram(which, selection, track, tick):
if which == 7:
# pitch
print "Pitch", selection
event = midi.ControlChangeEvent(tick=tick)
event.control = 101 # RPN MSB
event.value = 0
track.append(event)
event = midi.ControlChangeEvent(tick=0)
event.control = 100 # RPN LSB
event.value = 0
track.append(event)
event = midi.ControlChangeEvent(tick=0)
event.control = 6 # Data entry MSB
event.value = selection
track.append(event)
event = midi.ControlChangeEvent(tick=0)
event.control = 38 # Data entry LSB
event.value = 0
track.append(event)
elif which == 0x20:
# bank
print "Bank", selection
event = midi.ControlChangeEvent(tick=tick)
event.control = 32 # Bank Select
event.value = selection
track.append(event)
elif which == 0x21:
# program
print "Program", selection
event = midi.ProgramChangeEvent(tick=tick, value=selection%128)
track.append(event)
else:
warn("Unknown bank/program %x (%d)"%(which, selection))
event = midi.TextMetaEvent(tick=tick, data=map(ord, "Bank/Program %d (%d)"%(which, selection)))
track.append(event)
if pattern is not None: delay = handleSeek(0xC5, mode, point, track, delay, voices)
fin.seek(point)
elif cmd == 0xC6:
# back
# cmdRet
mode, = unpack('>B', fin.read(1))
point = stack.pop()
if pattern is not None: delay = handleSeek(0xC6, mode, point, track, delay, voices)
fin.seek(point)
elif cmd == 0xC7:
warn("Unknown C7, prob jump")
mode, point = unpack('>BH', fin.read(3))
if pattern is not None: delay = handleSeek(0xC7, mode, point, track, delay, voices)
if 1:#totalTime < endTime: fin.seek(point)
#else:
track.append(midi.TextMetaEvent(tick=delay, data=map(ord, "Jump to 0x%X"%(point))))
delay = 0
if mode == 0:
print "Breaking out of loop"
break
elif cmd == 0xC8:
# seek ex
# cmdJmp
mode, tmp, point = unpack('>BBH', fin.read(4))
point |= tmp<<16
if pattern is not None: delay = handleSeek(0xC8, mode, point, track, delay, voices)
if 1:#totalTime < endTime: fin.seek(point)
#else:
track.append(midi.TextMetaEvent(tick=delay, data=map(ord, "Jump to 0x%X"%(point))))
delay = 0
if mode == 0:
def test_meta_event_with_text(self):
event = midi.TextMetaEvent(text="abc")
self.assertListEqual(event.data, [97, 98, 99])
