- calcMelScaledIdxs
size_t[] calcMelScaledIdxs(size_t fnum, double fmax, size_t num_idxs)
Undocumented in source.
- fromMelScale
double fromMelScale(double m)
Undocumented in source. Be warned that the author may not have intended to support it.
- makeHann
void makeHann(double[] x)
Undocumented in source. Be warned that the author may not have intended to support it.
- makeSpectrogramFrame
void makeSpectrogramFrame(const(double)[] dft_sq, const(size_t)[] fkey_idxs, double[] output)
Undocumented in source.
- spectrogramFrameDiff
double spectrogramFrameDiff(const(double)[] a, const(double)[] b)
Undocumented in source.
- toMatrix
auto toMatrix(SpectrogramRange sp, size_t num_frames)
Undocumented in source. Be warned that the author may not have intended to support it.
- toMelScale
double toMelScale(double f)
Undocumented in source. Be warned that the author may not have intended to support it.