Searched refs:freq_start (Results 1 – 1 of 1) sorted by relevance
134 static u32 noise_magnitude(s16 x[], u32 N, u32 freq_start, u32 freq_end) in noise_magnitude() argument147 freq_step = (freq_end - freq_start) / (samples - 1); in noise_magnitude()150 sum += int_goertzel(x, N, freq_start); in noise_magnitude()151 freq_start += freq_step; in noise_magnitude()