getCPP: Get Cepstral Peak Prominence
Description
Internal soundgen function.
Usage
getCPP(frame, samplingRate, pitch, bin, prox_semitones = 3)
Value
Returns either NA or CPP in dB.
Arguments
- frame
the abs spectrum of a frame, as returned by
fft
- samplingRate
sampling rate (Hz)
- pitch
pitch of this frame, Hz
- bin
spectral frequency bin width, Hz
Details
Calculates Cepstral Peak Prominence from the spectrum of an STFT frame.