arm_mfcc_instance_q15 Struct Reference

Data Fields
const q15_t *	dctCoefs
const q15_t *	filterCoefs
const q15_t *	windowCoefs
const uint32_t *	filterPos
const uint32_t *	filterLengths
uint32_t	fftLen
uint32_t	nbMelFilters
uint32_t	nbDctOutputs
arm_rfft_instance_q15	rfft

Field Documentation

const q15_t* dctCoefs

Internal DCT coefficients

uint32_t fftLen

FFT length

const q15_t* filterCoefs

Internal Mel filter coefficients

const uint32_t* filterLengths

Internal Mel filter lengths

const uint32_t* filterPos

Internal Mel filter positions in spectrum

uint32_t nbDctOutputs

Number of DCT outputs

uint32_t nbMelFilters

Number of Mel filters

arm_rfft_instance_q15 rfft

const q15_t* windowCoefs

Windowing coefficients