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