pub unsafe extern "C" fn aubio_filterbank_set_mel_coeffs_htk(
fb: *mut aubio_filterbank_t,
samplerate: smpl_t,
fmin: smpl_t,
fmax: smpl_t
) -> uint_t
Expand description
Mel filterbank initialization
\param fb filterbank object \param samplerate audio sampling rate \param fmin start frequency, in Hz \param fmax end frequency, in Hz
The bank of filters will be initalized to to cover linearly spaced bands in
the Htk mel scale, from fmin
to fmax
.
References
Douglas O’Shaughnessy (1987). Speech communication: human and machine. Addison-Wesley. p. 150. ISBN 978-0-201-16520-3.
HTK Speech Recognition Toolkit: http://htk.eng.cam.ac.uk/