vban-cmd-python/vban_cmd/meta.py

101 lines
2.8 KiB
Python

from functools import partial
from .util import cache_bool, cache_string
def channel_bool_prop(param):
"""meta function for channel boolean parameters"""
@partial(cache_bool, param=param)
def fget(self):
return (
not int.from_bytes(
getattr(
self.public_packet,
f"{'strip' if 'strip' in type(self).__name__.lower() else 'bus'}state",
)[self.index],
"little",
)
& getattr(self._modes, f"_{param.lower()}")
== 0
)
def fset(self, val):
self.setter(param, 1 if val else 0)
return property(fget, fset)
def channel_label_prop():
"""meta function for channel label parameters"""
@partial(cache_string, param="label")
def fget(self) -> str:
return getattr(
self.public_packet,
f"{'strip' if 'strip' in type(self).__name__.lower() else 'bus'}labels",
)[self.index]
def fset(self, val: str):
self.setter("label", str(val))
return property(fget, fset)
def strip_output_prop(param):
"""meta function for strip output parameters. (A1-A5, B1-B3)"""
@partial(cache_bool, param=param)
def fget(self):
return (
not int.from_bytes(self.public_packet.stripstate[self.index], "little")
& getattr(self._modes, f"_bus{param.lower()}")
== 0
)
def fset(self, val):
self.setter(param, 1 if val else 0)
return property(fget, fset)
def bus_mode_prop(param):
"""meta function for bus mode parameters"""
@partial(cache_bool, param=param)
def fget(self):
modelist = {
"amix": (1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1),
"repeat": (0, 2, 2, 0, 0, 2, 2, 0, 0, 2, 2),
"bmix": (1, 2, 3, 0, 1, 2, 3, 0, 1, 2, 3),
"composite": (0, 0, 0, 4, 4, 4, 4, 0, 0, 0, 0),
"tvmix": (1, 0, 1, 4, 5, 4, 5, 0, 1, 0, 1),
"upmix21": (0, 2, 2, 4, 4, 6, 6, 0, 0, 2, 2),
"upmix41": (1, 2, 3, 4, 5, 6, 7, 0, 1, 2, 3),
"upmix61": (0, 0, 0, 0, 0, 0, 0, 8, 8, 8, 8),
"centeronly": (1, 0, 1, 0, 1, 0, 1, 8, 9, 8, 9),
"lfeonly": (0, 2, 2, 0, 0, 2, 2, 8, 8, 10, 10),
"rearonly": (1, 2, 3, 0, 1, 2, 3, 8, 9, 10, 11),
}
vals = (
int.from_bytes(self.public_packet.busstate[self.index], "little") & val
for val in self._modes.modevals
)
if param == "normal":
return not any(vals)
return tuple(round(val / 16) for val in vals) == modelist[param]
def fset(self, val):
self.setter(param, 1 if val else 0)
return property(fget, fset)
def action_fn(param, val=1):
"""A function that performs an action"""
def fdo(self):
self.setter(param, val)
return fdo