mirror of
https://github.com/onyx-and-iris/vban-cmd-python.git
synced 2024-11-15 17:10:46 +00:00
b9db01c8f4
now packaged with poetry. added to pypi. major version bump due to dependency change. interface reworked to match the remote-api interface. readme updated with changes to installation pre-commit hook temporarily removed
152 lines
3.6 KiB
Python
152 lines
3.6 KiB
Python
from abc import abstractmethod
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from typing import Union
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from .iremote import IRemote
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from .meta import bus_mode_prop, channel_bool_prop, channel_label_prop
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class Bus(IRemote):
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"""
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Implements the common interface
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Defines concrete implementation for bus
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"""
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@abstractmethod
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def __str__(self):
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pass
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@property
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def identifier(self) -> str:
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return f"Bus[{self.index}]"
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@property
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def gain(self) -> float:
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def fget():
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val = self.public_packet.busgain[self.index]
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if val < 10000:
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return -val
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elif val == ((1 << 16) - 1):
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return 0
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else:
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return ((1 << 16) - 1) - val
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val = self.getter("gain")
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if val is None:
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val = fget() * 0.01
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return round(val, 1)
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@gain.setter
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def gain(self, val: float):
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self.setter("gain", val)
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class PhysicalBus(Bus):
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def __str__(self):
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return f"{type(self).__name__}{self.index}"
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@property
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def device(self) -> str:
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return
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@property
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def sr(self) -> int:
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return
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class VirtualBus(Bus):
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def __str__(self):
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return f"{type(self).__name__}{self.index}"
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class BusLevel(IRemote):
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def __init__(self, remote, index):
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super().__init__(remote, index)
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self.level_map = tuple(
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(i, i + 8)
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for i in range(0, (remote.kind.phys_out + remote.kind.virt_out) * 8, 8)
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)
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def getter(self):
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"""Returns a tuple of level values for the channel."""
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range_ = self.level_map[self.index]
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return tuple(
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round(-i * 0.01, 1) for i in self._remote.bus_levels[range_[0] : range_[-1]]
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)
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@property
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def identifier(self) -> str:
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return f"Bus[{self.index}]"
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@property
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def all(self) -> tuple:
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return self.getter()
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@property
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def updated(self) -> tuple:
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return self._remote._bus_comp
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def _make_bus_mode_mixin():
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"""Creates a mixin of Bus Modes."""
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def identifier(self) -> str:
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return f"Bus[{self.index}].mode"
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return type(
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"BusModeMixin",
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(IRemote,),
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{
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"identifier": property(identifier),
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**{
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mode: bus_mode_prop(mode)
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for mode in [
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"normal",
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"amix",
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"bmix",
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"repeat",
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"composite",
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"tvmix",
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"upmix21",
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"upmix41",
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"upmix61",
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"centeronly",
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"lfeonly",
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"rearonly",
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]
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},
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},
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)
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def bus_factory(phys_bus, remote, i) -> Union[PhysicalBus, VirtualBus]:
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"""
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Factory method for buses
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Returns a physical or virtual bus subclass
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"""
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BUS_cls = PhysicalBus if phys_bus else VirtualBus
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BUSMODEMIXIN_cls = _make_bus_mode_mixin()
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return type(
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f"{BUS_cls.__name__}{remote.kind}",
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(BUS_cls,),
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{
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"levels": BusLevel(remote, i),
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"mode": BUSMODEMIXIN_cls(remote, i),
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**{param: channel_bool_prop(param) for param in ["mute", "mono"]},
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"eq": channel_bool_prop("eq.On"),
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"eq_ab": channel_bool_prop("eq.ab"),
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"label": channel_label_prop(),
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},
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)(remote, i)
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def request_bus_obj(phys_bus, remote, i) -> Bus:
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"""
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Bus entry point. Wraps factory method.
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Returns a reference to a bus subclass of a kind
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"""
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return bus_factory(phys_bus, remote, i)
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