Searched refs:noise_ratio (Results 1 – 2 of 2) sorted by relevance
826 float noise_ratio; in tonality_analysis() local829 noise_ratio = tonal->prev_bandwidth==20 ? 10.f : 30.f; in tonality_analysis()838 if (Em > 3*noise_ratio*noise_floor*160 || E > noise_ratio*noise_floor*160) in tonality_analysis()
117 [SNR](https://en.wikipedia.org/wiki/Signal-to-noise_ratio).