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https://github.com/onyx-and-iris/obsws-python.git
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56 lines
1.3 KiB
Python
56 lines
1.3 KiB
Python
import os
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from enum import IntEnum
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from math import log
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import obsws_python as obs
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LEVELTYPE = IntEnum(
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"LEVELTYPE",
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"VU POSTFADER PREFADER",
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start=0,
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)
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DEVICE = "Desktop Audio"
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def on_input_mute_state_changed(data):
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"""An input's mute state has changed."""
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if data.input_name == DEVICE:
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print(f"{DEVICE} mute toggled")
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def on_input_volume_meters(data):
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"""volume level update every 50 milliseconds"""
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def fget(x):
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return round(20 * log(x, 10), 1) if x > 0 else -200.0
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for device in data.inputs:
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name = device["inputName"]
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if name == DEVICE and device["inputLevelsMul"]:
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left, right = device["inputLevelsMul"]
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print(
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f"{name} [L: {fget(left[LEVELTYPE.POSTFADER])}, R: {fget(right[LEVELTYPE.POSTFADER])}]",
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)
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def main():
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host = os.getenv("OBSWS_HOST", "localhost")
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port = int(os.getenv("OBSWS_PORT", 4455))
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password = os.getenv("OBSWS_PASSWORD", "")
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with obs.EventClient(
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host=host,
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port=port,
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password=password,
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subs=(obs.Subs.LOW_VOLUME | obs.Subs.INPUTVOLUMEMETERS),
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) as client:
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client.callback.register([on_input_volume_meters, on_input_mute_state_changed])
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while _ := input("Press <Enter> to exit\n"):
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pass
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if __name__ == "__main__":
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main()
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