def test_connection_not_current_pedalboard(self):
"""Test only coverage"""
manager = BanksManager()
bank = Bank('Bank 1')
manager.append(bank)
mod_host = ModHost('localhost')
mod_host.host = MagicMock()
manager.register(mod_host)
pedalboard = Pedalboard('test_set_pedalboard_1')
pedalboard.append(
self.builder.build('http://calf.sourceforge.net/plugins/Reverb'))
pedalboard2 = Pedalboard('test_set_pedalboard_2')
pedalboard2.append(
self.builder.build('http://calf.sourceforge.net/plugins/Reverb'))
pedalboard2.append(
self.builder.build('http://calf.sourceforge.net/plugins/Reverb'))
bank.append(pedalboard)
bank.append(pedalboard2)
mod_host.pedalboard = pedalboard
pedalboard2.connect(pedalboard2.effects[0].outputs[0],
pedalboard2.effects[1].inputs[0])
def test_swap_banks(self):
manager = BanksManager()
bank1 = Bank('Bank 1')
bank2 = Bank('Bank 2')
bank3 = Bank('Bank 3')
bank4 = Bank('Bank 4')
manager.append(bank1)
manager.append(bank2)
manager.append(bank3)
manager.append(bank4)
observer = MagicMock()
manager.register(observer)
manager.banks[1], manager.banks[3] = manager.banks[3], manager.banks[1]
calls = [
call(bank4, UpdateType.UPDATED, index=1, origin=manager, old=bank2),
call(bank2, UpdateType.UPDATED, index=3, origin=manager, old=bank4)
]
self.assertListEqual(calls, observer.on_bank_updated.call_args_list)
self.assertEqual(bank2.manager, manager)
self.assertEqual(bank4.manager, manager)
def test_set_pedalboard(self):
"""Test only coverage"""
manager = BanksManager()
bank = Bank('Bank 1')
manager.append(bank)
mod_host = ModHost('localhost')
mod_host.host = MagicMock()
manager.register(mod_host)
pedalboard = Pedalboard('test_set_pedalboard_1')
bank.append(pedalboard)
reverb = self.builder.build(
'http://calf.sourceforge.net/plugins/Reverb')
pedalboard.append(reverb)
pedalboard2 = Pedalboard('test_set_pedalboard_2')
reverb2 = self.builder.build(
'http://calf.sourceforge.net/plugins/Reverb')
bank.append(pedalboard)
pedalboard2.append(reverb2)
mod_host.pedalboard = pedalboard
mod_host.pedalboard = pedalboard2
def test_unregister(self):
observer = MagicMock()
manager = BanksManager()
manager.register(observer)
self.assertIn(observer, manager.observers)
manager.unregister(observer)
self.assertNotIn(observer, manager.observers)
def test_observers(self):
observer1 = MagicMock()
observer2 = MagicMock()
manager = BanksManager()
manager.register(observer1)
manager.register(observer2)
self.assertListEqual([observer1, observer2], manager.observers)
def test_observers(self):
mock = MagicMock()
observer = Autosaver('data/test/')
observer.save = mock
observer.delete = mock
manager = BanksManager()
manager.register(observer)
bank = Bank('Bank 1')
manager.append(bank)
observer.save.assert_called_with(bank)
pedalboard = Pedalboard('Rocksmith')
bank.append(pedalboard)
observer.save.assert_called_with(bank)
builder = Lv2EffectBuilder()
reverb = builder.build('http://calf.sourceforge.net/plugins/Reverb')
filter = builder.build('http://calf.sourceforge.net/plugins/Filter')
reverb2 = builder.build('http://calf.sourceforge.net/plugins/Reverb')
pedalboard.append(reverb)
observer.save.assert_called_with(bank)
pedalboard.append(filter)
observer.save.assert_called_with(bank)
pedalboard.append(reverb2)
observer.save.assert_called_with(bank)
reverb.outputs[0].connect(filter.inputs[0])
observer.save.assert_called_with(bank)
reverb.outputs[1].connect(filter.inputs[0])
observer.save.assert_called_with(bank)
filter.outputs[0].connect(reverb2.inputs[0])
observer.save.assert_called_with(bank)
reverb.outputs[0].connect(reverb2.inputs[0])
observer.save.assert_called_with(bank)
filter.toggle()
observer.save.assert_called_with(bank)
filter.params[0].value = (filter.params[0].maximum -
filter.params[0].minimum) / 2
observer.save.assert_called_with(bank)
del bank.pedalboards[0]
observer.save.assert_called_with(bank)
bank2 = Bank('Bank 2')
manager.banks[0] = bank2
observer.delete.assert_called_with(bank2)
observer.save.assert_called_with(bank2)
manager.banks.remove(bank2)
observer.delete.assert_called_with(bank2)
def test_observers_mock(self):
"""Test only coverage"""
sys_effect = SystemEffect('system', ('capture_1', 'capture_2'),
('playback_1', 'playback_2'))
manager = BanksManager()
bank = Bank('Bank 1')
manager.append(bank)
mod_host = ModHost('localhost')
mod_host.host = MagicMock()
manager.register(mod_host)
pedalboard = Pedalboard('Rocksmith')
mod_host.pedalboard = pedalboard
bank.append(pedalboard)
reverb = self.builder.build(
'http://calf.sourceforge.net/plugins/Reverb')
filter = self.builder.build(
'http://calf.sourceforge.net/plugins/Filter')
reverb2 = self.builder.build(
'http://calf.sourceforge.net/plugins/Reverb')
pedalboard.append(reverb)
pedalboard.append(filter)
pedalboard.append(reverb2)
pedalboard.connect(reverb.outputs[0], filter.inputs[0])
pedalboard.connect(reverb.outputs[1], filter.inputs[0])
pedalboard.connect(filter.outputs[0], reverb2.inputs[0])
pedalboard.connect(reverb.outputs[0], reverb2.inputs[0])
filter.toggle()
filter.params[0].value = (filter.params[0].maximum -
filter.params[0].minimum) / 2
pedalboard.disconnect(filter.outputs[0], reverb2.inputs[0])
filter.toggle()
pedalboard.effects.remove(filter)
pedalboard.connections.append(
Connection(sys_effect.outputs[0], reverb.inputs[0]))
pedalboard.connections.append(
Connection(reverb2.outputs[0], sys_effect.inputs[0]))
for connection in list(pedalboard.connections):
pedalboard.connections.remove(connection)
for effect in list(pedalboard.effects):
pedalboard.effects.remove(effect)
def test_notification(self):
observer = MockObserver()
manager = BanksManager()
components_observer = ComponentsObserver(manager)
manager.register(components_observer)
components_observer.register(observer)
bank = self.generate_bank('test_notification')
manager.append(bank)
observer.on_bank_updated.assert_called_with(bank, UpdateType.CREATED, index=bank.index, origin=manager)
def test_notification_scope(self):
observer = MockObserver()
manager = BanksManager()
components_observer = ComponentsObserver(manager)
manager.register(components_observer)
components_observer.register(observer)
bank = self.generate_bank('test_notification')
with observer:
manager.append(bank)
observer.on_bank_updated.assert_not_called()
def test_notification_scope(self):
observer = MockObserver()
manager = BanksManager()
components_observer = ComponentsObserver(manager)
manager.register(components_observer)
components_observer.register(observer)
bank = self.generate_bank('test_notification')
with observer:
manager.append(bank)
observer.on_bank_updated.assert_not_called()
def test_notification(self):
observer = MockObserver()
manager = BanksManager()
components_observer = ComponentsObserver(manager)
manager.register(components_observer)
components_observer.register(observer)
bank = self.generate_bank('test_notification')
manager.append(bank)
observer.on_bank_updated.assert_called_with(bank,
UpdateType.CREATED,
index=bank.index,
origin=manager)
def test_replace_bank(self):
observer = Autosaver('../data/test/')
manager = BanksManager()
manager.register(observer)
bank1 = Bank('Bank 1')
pedalboard = Pedalboard('Rocksmith')
bank1.append(pedalboard)
manager.append(bank1)
manager.banks[0] = Bank('Bank 2')
self.validate_persisted(manager)
while manager.banks:
del manager.banks[0]
def test_swap_bank(self):
observer = Autosaver('../data/test/')
manager = BanksManager()
manager.register(observer)
bank1 = Bank('Bank 1')
bank2 = Bank('Bank 2')
manager.banks.append(bank1)
manager.banks.append(bank2)
manager.banks[0], manager.banks[1] = manager.banks[1], manager.banks[0]
self.validate_persisted(manager)
while manager.banks:
del manager.banks[0]
def load(self, system_effect):
"""
Return a :class:`.BanksManager` instance contains the banks present in
:attr:`~pluginsmanager.observer.autosaver.autosaver.Autosaver.data_path`
:param SystemEffect system_effect: SystemEffect used in pedalboards
:return BanksManager: :class:`.BanksManager` with banks persisted in
:attr:`~pluginsmanager.observer.autosaver.autosaver.Autosaver.data_path`
"""
banks = self.banks_files.load(system_effect)
banks_ordered = self.index_file.load(banks)
manager = BanksManager()
manager.register(self)
for bank in banks_ordered:
manager.append(bank)
bank.manager = manager
return manager
def test_notify(self):
observer1 = Observer()
observer1.on_bank_updated = MagicMock()
observer2 = Observer()
observer2.on_bank_updated = MagicMock()
observer3 = Observer()
observer3.on_bank_updated = MagicMock()
manager = BanksManager()
manager.register(observer1)
manager.register(observer2)
manager.register(observer3)
bank = Bank('Bank 1')
with observer1:
manager.banks.append(bank)
observer1.on_bank_updated.assert_not_called()
observer2.on_bank_updated.assert_called_with(bank, UpdateType.CREATED, index=0, origin=manager)
observer3.on_bank_updated.assert_called_with(bank, UpdateType.CREATED, index=0, origin=manager)
from pluginsmanager.model.pedalboard import Pedalboard
from pluginsmanager.model.connection import Connection
from pluginsmanager.model.lv2.lv2_effect_builder import Lv2EffectBuilder
from pluginsmanager.model.system.system_effect import SystemEffect
if __name__ == '__main__':
manager = BanksManager()
bank = Bank('Bank 1')
manager.append(bank)
mod_host = ModHost('raspberrypi.local')
mod_host.connect()
manager.register(mod_host)
pedalboard = Pedalboard('Rocksmith')
bank.append(pedalboard)
mod_host.pedalboard = pedalboard
builder = Lv2EffectBuilder()
reverb = builder.build('http://calf.sourceforge.net/plugins/Reverb')
fuzz = builder.build(
'http://guitarix.sourceforge.net/plugins/gx_fuzz_#fuzz_')
reverb2 = builder.build('http://calf.sourceforge.net/plugins/Reverb')
pedalboard.append(reverb)
pedalboard.append(fuzz)
pass
def on_connection_updated(self, connection, update_type, pedalboard,
**kwargs):
pass
#############################
# Test
observer1 = MyAwesomeObserver("Hi! I am observer1")
observer2 = MyAwesomeObserver("Hi! I am observer2")
observer3 = MyAwesomeObserver("Hi! I am observer3")
manager = BanksManager()
manager.register(observer1)
manager.register(observer2)
manager.register(observer3)
#############################
print("Notify all observers")
bank = Bank('Bank 1')
manager.banks.append(bank)
print("Not notify observer 1")
with observer1:
del manager.banks[0]
print("Not notify observer 2")
with observer2:
def test_observers_calls(self):
observer = MagicMock()
manager = BanksManager()
manager.register(observer)
bank = Bank('Bank 1')
manager.append(bank)
observer.on_bank_updated.assert_called_with(bank, UpdateType.CREATED, index=0, origin=manager)
pedalboard = Pedalboard('Rocksmith')
bank.append(pedalboard)
observer.on_pedalboard_updated.assert_called_with(pedalboard, UpdateType.CREATED, index=0, origin=bank)
builder = Lv2EffectBuilder()
reverb = builder.build('http://calf.sourceforge.net/plugins/Reverb')
filter = builder.build('http://calf.sourceforge.net/plugins/Filter')
reverb2 = builder.build('http://calf.sourceforge.net/plugins/Reverb')
pedalboard.append(reverb)
observer.on_effect_updated.assert_called_with(reverb, UpdateType.CREATED, index=reverb.index, origin=pedalboard)
pedalboard.append(filter)
observer.on_effect_updated.assert_called_with(filter, UpdateType.CREATED, index=filter.index, origin=pedalboard)
pedalboard.append(reverb2)
observer.on_effect_updated.assert_called_with(reverb2, UpdateType.CREATED, index=reverb2.index, origin=pedalboard)
pedalboard.connect(reverb.outputs[0], filter.inputs[0])
observer.on_connection_updated.assert_called_with(
Connection(reverb.outputs[0], filter.inputs[0]),
UpdateType.CREATED,
pedalboard=pedalboard
)
pedalboard.connect(reverb.outputs[1], filter.inputs[0])
observer.on_connection_updated.assert_called_with(
Connection(reverb.outputs[1], filter.inputs[0]),
UpdateType.CREATED,
pedalboard=pedalboard
)
pedalboard.connect(filter.outputs[0], reverb2.inputs[0])
observer.on_connection_updated.assert_called_with(
Connection(filter.outputs[0], reverb2.inputs[0]),
UpdateType.CREATED,
pedalboard=pedalboard
)
pedalboard.connect(reverb.outputs[0], reverb2.inputs[0])
observer.on_connection_updated.assert_called_with(
Connection(reverb.outputs[0], reverb2.inputs[0]),
UpdateType.CREATED,
pedalboard=pedalboard
)
filter.toggle()
observer.on_effect_status_toggled.assert_called_with(filter)
filter.params[0].value = (filter.params[0].maximum - filter.params[0].minimum) / 2
observer.on_param_value_changed.assert_called_with(filter.params[0])
del bank.pedalboards[0]
observer.on_pedalboard_updated.assert_called_with(pedalboard, UpdateType.DELETED, index=0, origin=bank)
bank2 = Bank('Bank 2')
old_bank = manager.banks[0]
manager.banks[0] = bank2
observer.on_bank_updated.assert_called_with(bank2, UpdateType.UPDATED, index=0, origin=manager, old=old_bank)
manager.banks.remove(bank2)
observer.on_bank_updated.assert_called_with(bank2, UpdateType.DELETED, index=0, origin=manager)
class MusicBox:
OSC_MODES = {
'preset': Mode.PRESET,
'stomp': Mode.STOMP,
'looper': Mode.LOOPER,
'metronome': Mode.METRONOME
}
def __init__(self):
self._log = logging.getLogger('musicbox.MusicBox')
# Internal attributes
self._selected_stompbox = 1 # 0 = global parameters, 1-8 = actual stompboxes
self._current_mode = Mode.PRESET
self._last_slider_update_time = 0
# OSC inputs (footpedal)
try:
self._midi_to_osc = MidiToOsc(
'Arduino Micro') # works via callbacks, so not blocking
except ValueError as e:
self._log.error('Failed to start Midi Footpedal: ' + str(e))
# OSC server (receives inputs)
self._osc_server = FootpedalOscServer(self.cb_mode, self.cb_preset,
self.cb_stomp, self.cb_looper,
self.cb_metronome,
self.cb_slider)
# mod-host LV2 host (output)
self._banks_manager = BanksManager()
self._banks_manager.append(
Bank('Bank 1')) # TODO: load banks from stored files
self._modhost = ModHost('localhost')
self._modhost.connect()
self._banks_manager.register(self._modhost)
self._pedalboard = None
self._log.info("STARTED mod-host client")
# Metronome output (using klick)
self._metronome = Metronome()
self._log.info("STARTED Metronome")
# Looper object (using sooperlooper)
self._looper = Looper()
self._log.info("STARTED Looper")
# Notifiers
self._notifier = TcpNotifier()
self._log.info("STARTED TcpNotifier")
# Initialize: set mode PRESET and load preset1
time.sleep(2)
self._set_mode(Mode.PRESET)
for preset_id in range(4):
self._load_preset('preset{:02d}.yaml'.format(preset_id))
def run(self):
try:
self._osc_server.start()
self._osc_server._thread.join()
except KeyboardInterrupt:
self._log.warn('KeyboardInterrupt: shutting down')
self._osc_server.stop()
self._notifier.close()
def _set_mode(self, mode):
midisend(1, mode.value)
# Action when leaving mode
if mode != Mode.LOOPER:
self._looper.enable(False)
if mode != Mode.METRONOME:
self._metronome.enable(False)
# Action based on activated mode
if mode == Mode.PRESET:
pass
elif mode == Mode.STOMP:
self._activate_preset(0) # special preset 0 = stompbox mode
elif mode == Mode.LOOPER:
self._looper.enable(True)
elif mode == Mode.METRONOME:
self._metronome.enable(True)
self._current_mode = mode
self._notifier.update("MODE:{:d}".format(int(
self._current_mode.value)))
def _create_graph_from_config(self, filename):
"""
Loads a YAML file (could easily support JSON as well) and creates
a graph for defined plugins and connections. Also returns
other settings separately.
"""
with open(filename, 'r') as f:
data = yaml.safe_load(f)
settings = {
'name': data['preset']['name'],
'author': data['preset']['author'],
'global_parameters': data['preset']['global_parameters']
}
self._log.debug('yaml preset data: ' + str(data['preset']))
plugins = [
Lv2Plugin(sb['lv2'], sb['connections'])
for sb in data['preset']['stompboxes']
]
pb = PedalboardGraph(plugins)
# Disable stompboxes if configured
for i, sb in enumerate(data['preset']['stompboxes']):
if 'enabled' in sb:
plugins[i].is_enabled = sb['enabled']
# Assign index to each node
for p in pb.nodes:
p._index = pb.get_index(p)
# Add graph edges (connections between effects as index to node - mod_host module will do conversion to "effect_:in" string)
for p in pb.nodes:
self._log.debug('Adding edges {!s} for node {!s}'.format(
p._connections, p))
pb.add_edges(p, p._connections)
self._log.debug("Graph with edges:\n" + str(pb))
pb.settings = settings
return pb
def _activate_preset(self, preset_id):
# Store current pedalboard in attribute
self._pedalboard = self._banks_manager.banks[0].pedalboards[preset_id]
# Load new pedalboard into mod-host
self._modhost.pedalboard = self._pedalboard
self._log.info('Activated pedalboard {!s}'.format(self._pedalboard))
# Notifications
self._preset_info_notifier_update(preset_id)
for e in self._pedalboard.effects:
e.toggle()
self._notifier.update("STOMPEN:{:d}:{:d}".format(
e.index, int(e.active)))
def _load_preset(self, yaml_file, remove_previous=False):
# Create graph with effect plugin objects
graph = self._create_graph_from_config(yaml_file)
# Cleanup existing pedalboard in mod-host
if remove_previous and self._pedalboard is not None:
for e in list(self._pedalboard.effects):
for c in list(e.connections):
self._pedalboard.disconnect(c.output, c.input)
self._pedalboard.effects.remove(e)
self._banks_manager.banks[0] = []
del self._pedalboard
# Create PedalPi pedalboard and add to bank and mod-host
pedalboard = Pedalboard(graph.settings['name'])
pedalboard.graph = graph
self._banks_manager.banks[0].append(pedalboard)
# Add nodes (effects) to mod-host
lv2_builder = Lv2EffectBuilder()
for node in graph.nodes: # loop over Plugin objects
self._log.info("mod-host: add effect " + str(node))
node.effect = lv2_builder.build(node.uri)
pedalboard.effects.append(node.effect)
sys_effect = SystemEffect('system', ['capture_1', 'capture_2'],
['playback_1', 'playback_2'])
# Connect system capture to first effect
pedalboard.connect(sys_effect.outputs[0],
pedalboard.effects[0].inputs[0])
# Add edges (connections) to mod-host
for node in graph.nodes: # looper over Plugin objects
incoming = graph.get_incoming_edges(node)
outgoing = graph.get_outgoing_edges(node)
self._log.info(
'mod-host: add connection {!s} -> [{:d}] "{:s}" -> {!s}'.
format(incoming, node.index, node.name, outgoing))
# Go through outgoing edges (indices)
for e in outgoing: # loop over edge indices
# Connect current effect to effect given by index e
neighbor = graph.get_node_from_index(e)
if node.has_stereo_output and neighbor.has_stereo_input: # stereo to stereo
pedalboard.connect(node.effect.outputs[0],
neighbor.effect.inputs[0])
pedalboard.connect(node.effect.outputs[1],
neighbor.effect.inputs[1])
elif not node.has_stereo_output and neighbor.has_stereo_input: # split mono to stereo
pedalboard.connect(node.effect.outputs[0],
neighbor.effect.inputs[0])
pedalboard.connect(node.effect.outputs[0],
neighbor.effect.inputs[1])
elif node.has_stereo_output and not neighbor.has_stereo_input: # sum stereo to mono
pedalboard.connect(node.effect.outputs[0],
neighbor.effect.inputs[0])
pedalboard.connect(node.effect.outputs[1],
neighbor.effect.inputs[0])
else: # mono to mono
pedalboard.connect(node.effect.outputs[0],
neighbor.effect.inputs[0])
if outgoing == []:
left_output = node.effect.outputs[0]
right_output = node.effect.outputs[1 if node.
has_stereo_output else 0]
pedalboard.connect(left_output, sys_effect.inputs[0])
pedalboard.connect(right_output, sys_effect.inputs[1])
def _handle_slider_stompbox(self, slider_id, value):
stompbox = self._pedalboard.graph.nodes[
self._selected_stompbox -
1] # select by index from list of Plugin objects
param_name, param_info = stompbox.get_parameter_info_by_index(
slider_id - 1)
if param_name is None:
self._log.info('{!s} has no parameter for slider {:d}'.format(
stompbox, slider_id))
return
self._log.debug('{:s} param_info {!s}'.format(param_name, param_info))
# Convert slider value (0-1023) to parameters (min, max) range
min_max_ratio = 1024 / (param_info['Maximum'] - param_info['Minimum'])
value /= min_max_ratio
value += param_info['Minimum']
self._log.info(
'Setting stomp #{:d} param #{:d} "{:s}" [{:s}] to {} (ratio {})'.
format(self._selected_stompbox, slider_id, param_name,
param_info['Symbol'], value, min_max_ratio))
stompbox.effect.params[slider_id - 1].value = value
self._notifier.update("SLIDER:{:d}:{:f}".format(slider_id - 1, value))
def cb_mode(self, uri, msg=None):
"""Handle incoming /mode/... OSC message"""
mode = uri.rsplit('/', 1)[-1]
assert mode in self.OSC_MODES.keys()
self._log.info("MODE {} -> {}".format(mode, self.OSC_MODES[mode]))
self._set_mode(self.OSC_MODES[mode])
def _preset_info_notifier_update(self, preset_id):
# Construct JSON payload for notifiers:
# current preset, list of stompboxes with parameters
notifier_data = {
'preset_id': int(preset_id),
'preset_name': self._pedalboard.graph.settings['name'],
'stompboxes': []
}
# Loop over all stompboxes (nodes on pedalboard graph)
for sb in self._pedalboard.graph.nodes:
sb_data = {'name': sb.name, 'parameters': []}
# Loop over stombox's parameters
assert len(sb.parameters) == len(sb.effect.parameters)
for i, p in enumerate(
sb.parameters): # p is { 'NAME': { params } }
assert len(p.keys()) == 1
p_name = list(p.keys())[0]
param_data = {
'name': p_name,
'symbol': p[p_name]['Symbol'],
'min': p[p_name]['Minimum'],
'max': p[p_name]['Maximum'],
'value': sb.effect.parameters[i]
}
sb_data['parameters'].append(param_data)
notifier_data['stompboxes'].append(sb_data)
self._log.debug("Sending JSON: " + json.dumps(notifier_data))
self._notifier.update("PRESET:" + json.dumps(notifier_data))
def cb_preset(self, uri, msg=None):
"""Handle incoming /preset/<N> OSC message"""
preset_id = int(uri.rsplit('/', 1)[-1])
assert 0 < preset_id < 100
self._log.info("PRESET {:d}".format(preset_id))
self._activate_preset(preset_id)
def cb_stomp_enable(self, uri, msg=None):
"""Handle incoming /stomp/<N>/enable OSC message"""
uri_splits = uri.split('/')[2:] # throw away leading "/" and "stomp"
assert 2 <= len(uri_splits) <= 3, uri_splits
stomp_id = int(uri_splits[0])
op = uri_splits[1]
value = int(uri_splits[2]) if len(uri_splits) == 3 else None
self._log.debug('cb_stomp_{}: {:d} (value {!s})'.format(
op, stomp_id, value))
assert 0 < stomp_id < 10
assert op in ['enable', 'select']
if op == 'select':
self._selected_stompbox = stomp_id
self._notifier.update(
"STOMPSEL:{:d}".format(self._selected_stompbox - 1))
elif op == 'enable':
assert self._pedalboard
p = self._pedalboard.graph.get_node_from_index(stomp_id - 1)
if p:
assert p.index == stomp_id - 1
if value is None: # no value given: toggle internal state
p.is_enabled = not p.is_enabled
else:
p.is_enabled = bool(value)
self._log.info('STOMP {} "{}" ENABLE {:d}'.format(
p.index, p.name, p.is_enabled))
p.effect.active = True if not p.is_enabled else False
self._notifier.update("STOMPEN:{:d}:{:d}".format(
p.index, p.is_enabled))
else:
self._log.warn(
'cb_stomp_enable: node with index {:d} not in pedalboard'.
format(stomp_id - 1))
def cb_looper(self, uri, msg=None):
"""Handle incoming /looper OSC messages to be proxied to sooperlooper"""
_, command = uri.rsplit('/', 1)
cmd_fn = {
'undo': self._looper.undo,
'redo': self._looper.redo,
'record': lambda: self._looper.record(insert=False),
'overdub': lambda: self._looper.overdub(multiply=False),
'mute_trigger': lambda: self._looper.mute(trigger=True),
'insert': lambda: self._looper.record(insert=True),
'multiply': lambda: self._looper.overdub(multiply=True),
'pause': self._looper.pause,
}
if command in cmd_fn:
cmd_fn[command]()
self._log.info(
"Sent /sl/0/hit s:{:s} to sooperlooper".format(command))
else:
self._log.error(
"Invalid sooperlooper command {:s}".format(command))
def cb_metronome(self, uri, msg=None):
"""Handle incoming /metronome/ OSC messages"""
uri_splits = uri.split('/')
assert uri_splits[0] == ''
assert uri_splits[1] == 'metronome'
command = uri_splits[2]
self._log.info("METRONOME {}".format(command))
if command == 'pause':
self._metronome.enable(not self._metronome.is_running)
elif command == 'set_bpm':
assert len(uri_splits) == 4
self._metronome.set_bpm(int(uri_splits[3]))
elif command == 'inc_bpm':
self._metronome.set_bpm(self._metronome.bpm + 8)
elif command == 'dec_bpm':
self._metronome.set_bpm(self._metronome.bpm - 8)
elif command == 'tap':
self._metronome.tap()
bpm = self._metronome.get_bpm()
midisend(2, bpm)
self._notifier.update("BPM:{:d}".format(bpm))
def cb_slider(self, uri, msg=None):
"""Handle incoming /slider/<N> OSC message"""
now = time.time()
if now - self._last_slider_update_time < 0.2:
return
self._last_slider_update_time = now
uri_splits = uri.split('/')
assert uri_splits[0] == ''
assert uri_splits[1] == 'slider'
slider_id = int(uri_splits[2])
value = float(msg) if msg is not None else float(uri_splits[3])
self._log.info("SLIDER {:d} = {:f}".format(slider_id, value))
if self._current_mode in [Mode.PRESET, Mode.STOMP]:
# Adjust currently selected stompbox (default 1)
self._handle_slider_stompbox(slider_id, value)
elif self._current_mode == Mode.LOOPER:
# Adjust looper parameters
pass
elif self._current_mode == Mode.METRONOME:
if slider_id == 1:
self._metronome.set_bpm(value)
elif slider_id == 2:
self._metronome.set_volume(value)
