def testNonRealTimeUniversalSysEx(self):
code = 1
subcode = 2
payload_number = 42
payload = struct.pack('>B', payload_number)
MyMIDI = MIDIFile(1, adjust_origin=False)
# Just for fun we'll use a multi-byte time
time = 1
time_bytes = writeVarLength(time * MyMIDI.ticks_per_quarternote)
MyMIDI.addUniversalSysEx(0,
time,
code,
subcode,
payload,
realTime=False)
MyMIDI.close()
data = Decoder(MyMIDI.tracks[1].MIDIdata)
self.assertEqual(MyMIDI.tracks[1].MIDIEventList[0].evtname,
'UniversalSysEx')
self.assertEqual(data.unpack_into_byte(0), time_bytes[0]) # Time
self.assertEqual(data.unpack_into_byte(1), time_bytes[1]) # Time
self.assertEqual(data.unpack_into_byte(2),
0xf0) # UniversalSysEx == 0xF0
self.assertEqual(data.unpack_into_byte(3), 5 +
len(payload)) # Payload length = 5+actual pyayload
self.assertEqual(data.unpack_into_byte(4),
0x7E) # 0x7E == non-realtime
self.assertEqual(data.unpack_into_byte(5),
0x7F) # Sysex channel (always 0x7F)
self.assertEqual(data.unpack_into_byte(6), code)
self.assertEqual(data.unpack_into_byte(7), subcode)
self.assertEqual(data.unpack_into_byte(8), payload_number) # Data
self.assertEqual(data.unpack_into_byte(9), 0xf7) # End of message
def testRealTimeUniversalSysEx(self):
code = 1
subcode = 2
payload_number = 47
payload = struct.pack('>B', payload_number)
MyMIDI = MIDIFile(1)
MyMIDI.addUniversalSysEx(0, 0, code, subcode, payload, realTime=True)
MyMIDI.close()
data = Decoder(MyMIDI.tracks[1].MIDIdata)
self.assertEqual(MyMIDI.tracks[1].MIDIEventList[0].evtname,
'UniversalSysEx')
self.assertEqual(data.unpack_into_byte(0), 0x00)
self.assertEqual(data.unpack_into_byte(1), 0xf0)
self.assertEqual(data.unpack_into_byte(2), 5 + len(payload))
self.assertEqual(data.unpack_into_byte(3), 0x7F) # 0x7F == real-time
self.assertEqual(data.unpack_into_byte(4), 0x7F)
self.assertEqual(data.unpack_into_byte(5), code)
self.assertEqual(data.unpack_into_byte(6), subcode)
self.assertEqual(data.unpack_into_byte(7), payload_number)
self.assertEqual(data.unpack_into_byte(8), 0xf7)
def testRemoveDuplicates(self):
# First notes
track = 0
channel = 0
pitch = 69
time = 0
duration = 1
volume = 64
MyMIDI = MIDIFile(1)
MyMIDI.addNote(track, channel, pitch, time, duration,
volume) # also adds a corresponding NoteOff
MyMIDI.addNote(track, channel, pitch, time, duration,
volume) # also adds a corresponding NoteOff
MyMIDI.close()
self.assertEqual(2, len(
MyMIDI.tracks[1].eventList)) # One NoteOn event, one NoteOff event
MyMIDI = MIDIFile(1)
MyMIDI.addNote(track, channel, pitch, time, duration, volume)
pitch = 70
MyMIDI.addNote(track, channel, pitch, time, duration, volume)
MyMIDI.close()
self.assertEqual(4, len(MyMIDI.tracks[1].eventList)
) # Two NoteOn events, two NoteOff events
# Next tempo
tempo = 60
track = 0
time = 0
MyMIDI = MIDIFile(1)
MyMIDI.addTempo(track, time, tempo)
MyMIDI.addTempo(track, time, tempo)
MyMIDI.close()
self.assertEqual(1, len(MyMIDI.tracks[0].eventList))
MyMIDI = MIDIFile(1)
MyMIDI.addTempo(track, time, tempo)
tempo = 80
MyMIDI.addTempo(track, time, tempo)
MyMIDI.close()
self.assertEqual(2, len(MyMIDI.tracks[0].eventList))
# Program Number
time = 0
track = 0
program = 10
channel = 0
MyMIDI = MIDIFile(1)
MyMIDI.addProgramChange(track, channel, time, program)
MyMIDI.addProgramChange(track, channel, time, program)
MyMIDI.close()
self.assertEqual(1, len(MyMIDI.tracks[track + 1].eventList))
MyMIDI = MIDIFile(1)
MyMIDI.addProgramChange(track, channel, time, program)
program = 11
MyMIDI.addProgramChange(track, channel, time, program)
MyMIDI.close()
self.assertEqual(2, len(MyMIDI.tracks[track + 1].eventList))
# Track Name
track = 0
time = 0
track_name = "track"
MyMIDI = MIDIFile(1)
MyMIDI.addTrackName(track, time, track_name)
MyMIDI.addTrackName(track, time, track_name)
MyMIDI.close()
self.assertEqual(1, len(MyMIDI.tracks[1].eventList))
MyMIDI = MIDIFile(1)
MyMIDI.addTrackName(track, time, track_name)
track_name = "track 2"
MyMIDI.addTrackName(track, time, track_name)
MyMIDI.close()
self.assertEqual(2, len(MyMIDI.tracks[1].eventList))
# SysEx. These are never removed
track = 0
time = 0
manufacturer = 10
MyMIDI = MIDIFile(1)
MyMIDI.addSysEx(track, time, manufacturer, struct.pack('>B', 0x01))
MyMIDI.addSysEx(track, time, manufacturer, struct.pack('>B', 0x01))
MyMIDI.close()
self.assertEqual(2, len(MyMIDI.tracks[1].eventList))
# UniversalSysEx. Same thing -- never remove
track = 0
time = 0
code = 1
subcode = 2
payload_number = 47
payload = struct.pack('>B', payload_number)
MyMIDI = MIDIFile(1)
MyMIDI.addUniversalSysEx(track,
time,
code,
subcode,
payload,
realTime=True)
MyMIDI.addUniversalSysEx(track,
time,
code,
subcode,
payload,
realTime=True)
MyMIDI.close()
self.assertEqual(2, len(MyMIDI.tracks[1].eventList))
