mirror of
https://github.com/onyx-and-iris/voicemeeter-api-python.git
synced 2024-11-22 11:00:47 +00:00
e979595a09
only compute strip/bus comp tuples if ldirty. add comp generator function to util. added some docstrings patch bump
317 lines
7.5 KiB
Python
317 lines
7.5 KiB
Python
import time
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from abc import abstractmethod
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from math import log
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from typing import Union
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from .error import VMError
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from .iremote import IRemote
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from .kinds import kinds_all
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from .meta import bool_prop
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class Strip(IRemote):
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"""
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Implements the common interface
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Defines concrete implementation for strip
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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"strip[{self.index}]"
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@property
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def mono(self) -> bool:
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return self.getter("mono") == 1
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@mono.setter
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def mono(self, val: bool):
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self.setter("mono", 1 if val else 0)
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@property
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def solo(self) -> bool:
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return self.getter("solo") == 1
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@solo.setter
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def solo(self, val: bool):
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self.setter("solo", 1 if val else 0)
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@property
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def mute(self) -> bool:
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return self.getter("mute") == 1
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@mute.setter
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def mute(self, val: bool):
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self.setter("mute", 1 if val else 0)
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@property
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def limit(self) -> int:
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return int(self.getter("limit"))
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@limit.setter
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def limit(self, val: int):
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self.setter("limit", val)
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@property
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def label(self) -> str:
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return self.getter("Label", is_string=True)
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@label.setter
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def label(self, val: str):
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self.setter("Label", str(val))
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@property
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def gain(self) -> float:
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return round(self.getter("gain"), 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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def fadeto(self, target: float, time_: int):
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self.setter("FadeTo", f"({target}, {time_})")
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time.sleep(self._remote.DELAY)
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def fadeby(self, change: float, time_: int):
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self.setter("FadeBy", f"({change}, {time_})")
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time.sleep(self._remote.DELAY)
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class PhysicalStrip(Strip):
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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 comp(self) -> float:
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return round(self.getter("Comp"), 1)
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@comp.setter
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def comp(self, val: float):
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self.setter("Comp", val)
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@property
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def gate(self) -> float:
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return round(self.getter("Gate"), 1)
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@gate.setter
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def gate(self, val: float):
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self.setter("Gate", val)
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@property
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def audibility(self) -> float:
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return round(self.getter("audibility"), 1)
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@audibility.setter
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def audibility(self, val: float):
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self.setter("audibility", val)
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@property
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def device(self):
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return self.getter("device.name", is_string=True)
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@property
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def sr(self):
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return int(self.getter("device.sr"))
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class VirtualStrip(Strip):
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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 mc(self) -> bool:
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return self.getter("mc") == 1
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@mc.setter
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def mc(self, val: bool):
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self.setter("mc", 1 if val else 0)
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mono = mc
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@property
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def k(self) -> int:
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return int(self.getter("karaoke"))
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@k.setter
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def k(self, val: int):
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self.setter("karaoke", val)
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@property
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def bass(self):
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return round(self.getter("EQGain1"), 1)
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@bass.setter
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def bass(self, val: float):
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self.setter("EQGain1", val)
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@property
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def mid(self):
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return round(self.getter("EQGain2"), 1)
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@mid.setter
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def mid(self, val: float):
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self.setter("EQGain2", val)
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med = mid
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@property
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def treble(self):
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return round(self.getter("EQGain3"), 1)
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@treble.setter
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def treble(self, val: float):
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self.setter("EQGain3", val)
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def appgain(self, name: str, gain: float):
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self.setter("AppGain", f'("{name}", {gain})')
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def appmute(self, name: str, mute: bool = None):
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self.setter("AppMute", f'("{name}", {1 if mute else 0})')
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class StripLevel(IRemote):
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def __init__(self, remote, index):
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super().__init__(remote, index)
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phys_map = tuple((i, i + 2) for i in range(0, remote.kind.phys_in * 2, 2))
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virt_map = tuple(
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(i, i + 8)
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for i in range(
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remote.kind.phys_in * 2,
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remote.kind.phys_in * 2 + remote.kind.virt_in * 8,
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8,
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)
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)
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self.level_map = phys_map + virt_map
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self.range = self.level_map[self.index]
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def getter(self, mode):
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"""
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Returns a tuple of level values for the channel.
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If observables thread running fetch values from cache otherwise call CAPI func.
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"""
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def fget(i):
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return round(20 * log(i, 10), 1) if i > 0 else -200.0
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if self._remote.running and "strip_level" in self._remote.cache:
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vals = self._remote.cache["strip_level"][self.range[0] : self.range[-1]]
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else:
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vals = [self._remote.get_level(mode, i) for i in range(*self.range)]
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return tuple(fget(i) for i in vals)
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@property
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def identifier(self) -> str:
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return f"Strip[{self.index}]"
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@property
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def prefader(self) -> tuple:
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self._remote.strip_mode = 0
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return self.getter(0)
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@property
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def postfader(self) -> tuple:
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self._remote.strip_mode = 1
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return self.getter(1)
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@property
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def postmute(self) -> tuple:
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self._remote.strip_mode = 2
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return self.getter(2)
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@property
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def is_updated(self) -> bool:
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"""
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Returns dirty status for this specific channel.
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Expected to be used in a callback only.
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"""
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if self._remote.running:
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return any(self._remote._strip_comp[self.range[0] : self.range[-1]])
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class GainLayer(IRemote):
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def __init__(self, remote, index, i):
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super().__init__(remote, index)
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self._i = i
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@property
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def identifier(self) -> str:
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return f"Strip[{self.index}]"
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@property
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def gain(self):
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return self.getter(f"GainLayer[{self._i}]")
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@gain.setter
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def gain(self, val):
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self.setter(f"GainLayer[{self._i}]", val)
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def _make_gainlayer_mixin(remote, index):
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"""Creates a GainLayer mixin"""
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return type(
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f"GainlayerMixin",
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(),
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{
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"gainlayer": tuple(
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GainLayer(remote, index, i) for i in range(remote.kind.num_bus)
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)
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},
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)
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def _make_channelout_mixin(kind):
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"""Creates a channel out property mixin"""
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return type(
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f"ChannelOutMixin{kind}",
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(),
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{
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**{f"A{i}": bool_prop(f"A{i}") for i in range(1, kind.phys_out + 1)},
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**{f"B{i}": bool_prop(f"B{i}") for i in range(1, kind.virt_out + 1)},
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},
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)
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_make_channelout_mixins = {
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kind.name: _make_channelout_mixin(kind) for kind in kinds_all
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}
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def strip_factory(is_phys_strip, remote, i) -> Union[PhysicalStrip, VirtualStrip]:
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"""
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Factory method for strips
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Mixes in required classes
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Returns a physical or virtual strip subclass
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"""
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STRIP_cls = PhysicalStrip if is_phys_strip else VirtualStrip
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CHANNELOUTMIXIN_cls = _make_channelout_mixins[remote.kind.name]
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_kls = (STRIP_cls, CHANNELOUTMIXIN_cls)
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if remote.kind.name == "potato":
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GAINLAYERMIXIN_cls = _make_gainlayer_mixin(remote, i)
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_kls += (GAINLAYERMIXIN_cls,)
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return type(
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f"{STRIP_cls.__name__}{remote.kind}",
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_kls,
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{
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"levels": StripLevel(remote, i),
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},
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)(remote, i)
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def request_strip_obj(is_phys_strip, remote, i) -> Strip:
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"""
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Strip entry point. Wraps factory method.
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Returns a reference to a strip subclass of a kind
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"""
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return strip_factory(is_phys_strip, remote, i)
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