vban-cmd-python/vban_cmd/bus.py
onyx-and-iris 83429e17ad edits to tests
add more tests to higher.

added opts to tests.

removed delay, max_polls from runmany, not required for these tests.
2022-02-28 18:14:31 +00:00

129 lines
3.7 KiB
Python

from .errors import VMCMDErrors
from . import channel
from .channel import Channel
from . import kinds
class OutputBus(Channel):
""" Base class for output buses. """
@classmethod
def make(cls, is_physical, remote, index, *args, **kwargs):
"""
Factory function for output busses.
Returns a physical/virtual bus of a kind.
"""
OutputBus = PhysicalOutputBus if is_physical else VirtualOutputBus
OB_cls = type(f'Bus{remote.kind.name}', (OutputBus,), {
'levels': BusLevel(remote, index),
})
return OB_cls(remote, index, *args, **kwargs)
@property
def identifier(self):
return f'Bus[{self.index}]'
@property
def mute(self) -> bool:
return not int.from_bytes(self.public_packet.busstate[self.index], 'little') & self._modes._mute == 0
@mute.setter
def mute(self, val: bool):
if not isinstance(val, bool) and val not in (0,1):
raise VMCMDErrors('mute is a boolean parameter')
self.setter('mute', 1 if val else 0)
@property
def mono(self) -> bool:
return not int.from_bytes(self.public_packet.busstate[self.index], 'little') & self._modes._mono == 0
@mono.setter
def mono(self, val: bool):
if not isinstance(val, bool) and val not in (0,1):
raise VMCMDErrors('mono is a boolean parameter')
self.setter('mono', 1 if val else 0)
@property
def eq(self) -> bool:
return not int.from_bytes(self.public_packet.busstate[self.index], 'little') & self._modes._eq == 0
@eq.setter
def eq(self, val: bool):
if not isinstance(val, bool) and val not in (0,1):
raise ('eq is a boolean parameter')
self.setter('eq.On', 1 if val else 0)
@property
def eq_ab(self) -> bool:
return not int.from_bytes(self.public_packet.busstate[self.index], 'little') & self._modes._eqb == 0
@eq_ab.setter
def eq_ab(self, val: bool):
if not isinstance(val, bool) and val not in (0,1):
raise VMCMDErrors('eq_ab is a boolean parameter')
self.setter('eq.ab', 1 if val else 0)
@property
def label(self) -> str:
return self.public_packet.buslabels[self.index]
@label.setter
def label(self, val: str):
if not isinstance(val, str):
raise VMCMDErrors('label is a string parameter')
self.setter('Label', val)
@property
def gain(self) -> float:
def fget():
val = self.public_packet.busgain[self.index]
if val < 10000:
return -val
elif val == ((1 << 16) - 1):
return 0
else:
return ((1 << 16) - 1) - val
return round((fget() * 0.01), 1)
@gain.setter
def gain(self, val: float):
self.setter('gain', val)
class PhysicalOutputBus(OutputBus):
@property
def device(self) -> str:
return
@property
def sr(self) -> int:
return
class VirtualOutputBus(OutputBus):
pass
class BusLevel(OutputBus):
def __init__(self, remote, index):
super().__init__(remote, index)
self.level_map = _bus_maps[remote.kind.id]
def getter_level(self, mode=None):
def fget(i, data):
val = data.outputlevels[i]
return -val * 0.01
range_ = self.level_map[self.index]
data = self.public_packet
levels = tuple(round(fget(i, data), 1) for i in range(*range_))
return levels
@property
def all(self) -> tuple:
return self.getter_level()
def _make_bus_level_map(kind):
phys_out, virt_out = kind.outs
return tuple((i, i+8) for i in range(0, (phys_out+virt_out)*8, 8))
_bus_maps = {kind.id: _make_bus_level_map(kind) for kind in kinds.all}