12 lines
342 B
Python
12 lines
342 B
Python
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# Print out realtime audio volume as ascii bars
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import sounddevice as sd
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import numpy as np
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def callback(indata: np.ndarray, outdata: np.ndarray, frames: int, time, status) -> None:
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print(indata.shape)
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volume_norm = np.linalg.norm(indata)*10
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print ("|" * int(volume_norm))
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with sd.Stream(callback=callback):
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sd.sleep(10000)
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