functional__compute_nccf.RdCompute Normalized Cross-Correlation Function (NCCF).
functional__compute_nccf(waveform, sample_rate, frame_time, freq_low)(Tensor): Tensor of audio of dimension (..., time)
(int): sampling rate of the waveform, e.g. 44100 (Hz)
(float)
(float)
tensor of nccf``