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源文雨
14 lines
331 B
Python
14 lines
331 B
Python
import numpy as np
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from numba import jit
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@jit
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def unsafe_float_to_int16(audio: np.ndarray) -> np.ndarray:
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"""
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This function will destroy audio, use only once.
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"""
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am = np.abs(audio).max() * 32768
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am = 32767 * 32768 / am
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np.multiply(audio, am, audio)
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audio16 = audio.astype(np.int16)
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return audio16
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