26 lines
704 B
Python
26 lines
704 B
Python
from typing import Any, Dict
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import sounddevice as sd
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from helpers.os_environment import isMacOS
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class DeviceManager():
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@classmethod
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def _isOutput(cls, device:Dict[str,Any]) -> bool:
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return device["max_output_channels"] > 0
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@classmethod
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def _getDevices(cls) -> sd.DeviceList:
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# To update the list of devices
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# Sadly this doesn't work on MacOS.
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if not isMacOS():
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sd._terminate()
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sd._initialize()
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devices: sd.DeviceList = sd.query_devices()
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return devices
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@classmethod
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def getOutputs(cls) -> sd.DeviceList:
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outputs: sd.DeviceList = filter(cls._isOutput, cls._getDevices())
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return outputs
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