vban-cmd-python/vbancmd/bus.py
onyx-and-iris ce48136cdb move channel props into factory function
sub apply func now using sendtext

depth func added to util

apply_profile now using sub apply (which uses sendtext)
2022-04-29 21:53:44 +01:00

124 lines
3.2 KiB
Python

from .errors import VMCMDErrors
from .channel import Channel
from . import kinds
from .meta import bus_mode_prop, channel_bool_prop, channel_label_prop
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.
"""
BusModeMixin = _make_bus_mode_mixin(cls)
OutputBus = PhysicalOutputBus if is_physical else VirtualOutputBus
OB_cls = type(
f"Bus{remote.kind.name}",
(OutputBus,),
{
"levels": BusLevel(remote, index),
"mode": BusModeMixin(remote, index),
**{param: channel_bool_prop(param) for param in ["mute", "mono"]},
"eq": channel_bool_prop("eq.On"),
"eq_ab": channel_bool_prop("eq.ab"),
"label": channel_label_prop(),
},
)
return OB_cls(remote, index, *args, **kwargs)
@property
def identifier(self):
return "bus"
@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
val = self.getter("gain")
if val is None:
val = fget() * 0.01
return round(val, 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}
def _make_bus_mode_mixin(cls):
"""Creates a mixin of Bus Modes."""
return type(
"BusModeMixin",
(cls,),
{
**{
f"{mode.lower()}": bus_mode_prop(mode.lower())
for mode in [
"normal",
"Amix",
"Bmix",
"Repeat",
"Composite",
"TVMix",
"UpMix21",
"UpMix41",
"UpMix61",
"CenterOnly",
"LFEOnly",
"RearOnly",
]
},
},
)