def _handle_first(self, expr, state):
from supriya import synthdefs
from supriya.tools import patterntools
from supriya.tools import synthdeftools
channel_count = self.channel_count
if channel_count is None:
synthdef = expr.get('synthdef') or synthdefs.default
channel_count = synthdef.audio_output_channel_count
if self.calculation_rate == synthdeftools.CalculationRate.AUDIO:
link_synthdef_name = 'system_link_audio_{}'.format(channel_count)
else:
link_synthdef_name = 'system_link_control_{}'.format(channel_count)
link_synthdef = getattr(synthdefs, link_synthdef_name)
bus_event = patterntools.BusEvent(
calculation_rate=self.calculation_rate,
channel_count=channel_count,
uuid=state['bus_uuid'],
)
group_event = patterntools.GroupEvent(
uuid=state['group_uuid'],
)
link_event = patterntools.SynthEvent(
add_action='ADD_AFTER',
amplitude=1.0,
in_=state['bus_uuid'],
synthdef=link_synthdef,
target_node=state['group_uuid'],
uuid=state['link_uuid'],
)
events = [bus_event, group_event, link_event]
return events, expr
def _handle_first(self, expr, state):
from supriya.tools import patterntools
_, group_uuids, _ = state
events = []
for group_uuid in group_uuids:
group_event = patterntools.GroupEvent(
uuid=group_uuid,
add_action='ADD_TO_TAIL',
)
events.append(group_event)
return events, expr
def _handle_last(self, expr, state):
from supriya.tools import patterntools
_, group_uuids, _ = state
delta = expr.delta
delta += (self._release_time or 0)
expr = new(expr, delta=delta)
events = []
for group_uuid in group_uuids:
group_event = patterntools.GroupEvent(
uuid=group_uuid,
is_stop=True,
)
events.append(group_event)
return expr, events
def _handle_last(self, expr, state):
from supriya.tools import patterntools
delta = expr.delta
delta += (self._release_time or 0)
expr = new(expr, delta=delta)
link_event = patterntools.SynthEvent(
uuid=state['link_uuid'],
is_stop=True,
)
group_event = patterntools.GroupEvent(
uuid=state['group_uuid'],
is_stop=True,
)
bus_event = patterntools.BusEvent(
uuid=state['bus_uuid'],
is_stop=True,
)
events = [link_event, group_event, bus_event]
return expr, events
def test__perform_realtime_02(self):
node_uuid = uuid.uuid4()
event = patterntools.GroupEvent(
is_stop=True,
release_time=0,
uuid=node_uuid,
)
server = types.SimpleNamespace(
node_id_allocator=servertools.NodeIdAllocator(), )
uuids = {
node_uuid: {
1000: servertools.Group(),
},
}
event_products = event._perform_realtime(
server=server,
timestamp=100.0,
uuids=uuids,
)
assert len(event_products) == 1
self.compare_strings(
'''
supriya.tools.patterntools.EventProduct(
event=supriya.tools.patterntools.GroupEvent(
delta=0,
is_stop=True,
release_time=0,
uuid=UUID('...'),
),
index=0,
is_stop=True,
requests=[
supriya.tools.requesttools.NodeFreeRequest(
node_ids=(1000,),
),
],
timestamp=100.0,
uuid=UUID('...'),
)
''',
format(event_products[0]),
)
def _handle_last(self, expr, state=None, yield_count=0):
from supriya.tools import patterntools
delta = expr.delta
delta += (self._release_time or 0)
expr = new(expr, delta=delta)
link_event = patterntools.SynthEvent(
uuid=state['link_uuid'],
is_stop=True,
)
group_event = patterntools.GroupEvent(
uuid=state['group_uuid'],
is_stop=True,
)
bus_event = patterntools.BusEvent(
uuid=state['bus_uuid'],
is_stop=True,
)
events = [link_event, group_event, bus_event]
events = events[-yield_count:]
events.insert(0, expr)
return events
def test__perform_realtime_01(self):
node_uuid = uuid.uuid4()
event = patterntools.GroupEvent(uuid=node_uuid, )
server = types.SimpleNamespace(
node_id_allocator=servertools.NodeIdAllocator(), )
uuids = {}
event_products = event._perform_realtime(
server=server,
timestamp=100.0,
uuids=uuids,
)
assert len(event_products) == 1
self.compare_strings(
'''
supriya.tools.patterntools.EventProduct(
event=supriya.tools.patterntools.GroupEvent(
delta=0,
uuid=UUID('...'),
),
index=0,
requests=[
supriya.tools.requesttools.GroupNewRequest(
add_action=supriya.tools.servertools.AddAction.ADD_TO_HEAD,
node_id=1000,
target_node_id=1,
),
],
timestamp=100.0,
uuid=UUID('...'),
)
''',
format(event_products[0]),
)
assert node_uuid in uuids
assert isinstance(uuids[node_uuid], dict)
assert list(uuids[node_uuid].keys()) == [1000]