audio audio ¶ Perceptual audio quality via PESQ. AudioMetrics dataclass ¶ AudioMetrics(mos: float, sample_rate: int) PESQ MOS (1-5 scale). compute classmethod ¶ compute( reference: ndarray, hypothesis: ndarray, *, sample_rate: int = 16000, ) -> Self PESQ wideband comparison. assert_quality ¶ assert_quality(*, min_mos: float = 3.0) -> None Raise AssertionError if MOS below threshold.