riscv_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
riscv_rfft_instance_q15	rfft

Field Documentation

dctCoefs

const q15_t* riscv_mfcc_instance_q15::dctCoefs

Internal DCT coefficients

fftLen

uint32_t riscv_mfcc_instance_q15::fftLen

FFT length

filterCoefs

const q15_t* riscv_mfcc_instance_q15::filterCoefs

Internal Mel filter coefficients

filterLengths

const uint32_t* riscv_mfcc_instance_q15::filterLengths

Internal Mel filter lengths

filterPos

const uint32_t* riscv_mfcc_instance_q15::filterPos

Internal Mel filter positions in spectrum

nbDctOutputs

uint32_t riscv_mfcc_instance_q15::nbDctOutputs

Number of DCT outputs

nbMelFilters

uint32_t riscv_mfcc_instance_q15::nbMelFilters

Number of Mel filters

rfft

riscv_rfft_instance_q15 riscv_mfcc_instance_q15::rfft

windowCoefs

const q15_t* riscv_mfcc_instance_q15::windowCoefs

Windowing coefficients