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180 lines
4.2 KiB
Python
180 lines
4.2 KiB
Python
# -*- coding: ISO-8859-1 -*-
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from MidiOutStream import MidiOutStream
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class MidiToText(MidiOutStream):
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"""
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This class renders a midi file as text. It is mostly used for debugging
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"""
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#############################
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# channel events
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def channel_message(self, message_type, channel, data):
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"""The default event handler for channel messages"""
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print 'message_type:%X, channel:%X, data size:%X' % (message_type, channel, len(data))
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def note_on(self, channel=0, note=0x40, velocity=0x40):
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print 'note_on - ch:%02X, note:%02X, vel:%02X time:%s' % (channel, note, velocity, self.rel_time())
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def note_off(self, channel=0, note=0x40, velocity=0x40):
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print 'note_off - ch:%02X, note:%02X, vel:%02X time:%s' % (channel, note, velocity, self.rel_time())
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def aftertouch(self, channel=0, note=0x40, velocity=0x40):
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print 'aftertouch', channel, note, velocity
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def continuous_controller(self, channel, controller, value):
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print 'controller - ch: %02X, cont: #%02X, value: %02X' % (channel, controller, value)
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def patch_change(self, channel, patch):
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print 'patch_change - ch:%02X, patch:%02X' % (channel, patch)
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def channel_pressure(self, channel, pressure):
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print 'channel_pressure', channel, pressure
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def pitch_bend(self, channel, value):
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print 'pitch_bend ch:%s, value:%s' % (channel, value)
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#####################
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## Common events
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def system_exclusive(self, data):
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print 'system_exclusive - data size: %s' % len(date)
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def song_position_pointer(self, value):
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print 'song_position_pointer: %s' % value
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def song_select(self, songNumber):
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print 'song_select: %s' % songNumber
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def tuning_request(self):
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print 'tuning_request'
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def midi_time_code(self, msg_type, values):
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print 'midi_time_code - msg_type: %s, values: %s' % (msg_type, values)
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#########################
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# header does not really belong here. But anyhoo!!!
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def header(self, format=0, nTracks=1, division=96):
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print 'format: %s, nTracks: %s, division: %s' % (format, nTracks, division)
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print '----------------------------------'
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print ''
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def eof(self):
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print 'End of file'
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def start_of_track(self, n_track=0):
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print 'Start - track #%s' % n_track
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def end_of_track(self):
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print 'End of track'
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print ''
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###############
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# sysex event
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def sysex_event(self, data):
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print 'sysex_event - datasize: %X' % len(data)
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#####################
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## meta events
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def meta_event(self, meta_type, data):
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print 'undefined_meta_event:', meta_type, len(data)
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def sequence_number(self, value):
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print 'sequence_number', number
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def text(self, text):
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print 'text', text
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def copyright(self, text):
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print 'copyright', text
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def sequence_name(self, text):
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print 'sequence_name:', text
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def instrument_name(self, text):
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print 'instrument_name:', text
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def lyric(self, text):
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print 'lyric', text
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def marker(self, text):
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print 'marker', text
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def cuepoint(self, text):
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print 'cuepoint', text
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def midi_ch_prefix(self, channel):
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print 'midi_ch_prefix', channel
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def midi_port(self, value):
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print 'midi_port:', value
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def tempo(self, value):
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print 'tempo:', value
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def smtp_offset(self, hour, minute, second, frame, framePart):
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print 'smtp_offset', hour, minute, second, frame, framePart
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def time_signature(self, nn, dd, cc, bb):
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print 'time_signature:', nn, dd, cc, bb
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def key_signature(self, sf, mi):
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print 'key_signature', sf, mi
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def sequencer_specific(self, data):
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print 'sequencer_specific', len(data)
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if __name__ == '__main__':
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# get data
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test_file = 'test/midifiles/minimal.mid'
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f = open(test_file, 'rb')
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# do parsing
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from MidiInFile import MidiInFile
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midiIn = MidiInFile(MidiToText(), f)
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midiIn.read()
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f.close()
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