tpt_mfcc_instance_q15 Struct Reference

Instance structure for the Q15 MFCC function. More...

#include <tpt_math_filter.h>

Data Fields
const q15_t *	dctCoefs
	Internal DCT coefficients. More...
const q15_t *	filterCoefs
	Internal Mel filter coefficients. More...
const q15_t *	windowCoefs
	Windowing coefficients. More...
const uint32_t *	filterPos
	Internal Mel filter positions in spectrum. More...
const uint32_t *	filterLengths
	Internal Mel filter lengths. More...
uint32_t	aLogN
	FFT length. More...
uint32_t	nbMelFilters
	Number of Mel filters. More...
uint32_t	nbDctOutputs
	Number of DCT outputs. More...
q15_t *	rfft

Detailed Description

Instance structure for the Q15 MFCC function.

Field Documentation

aLogN

uint32_t tpt_mfcc_instance_q15::aLogN

FFT length.

dctCoefs

const q15_t* tpt_mfcc_instance_q15::dctCoefs

Internal DCT coefficients.

filterCoefs

const q15_t* tpt_mfcc_instance_q15::filterCoefs

Internal Mel filter coefficients.

filterLengths

const uint32_t* tpt_mfcc_instance_q15::filterLengths

Internal Mel filter lengths.

filterPos

const uint32_t* tpt_mfcc_instance_q15::filterPos

Internal Mel filter positions in spectrum.

nbDctOutputs

uint32_t tpt_mfcc_instance_q15::nbDctOutputs

Number of DCT outputs.

nbMelFilters

uint32_t tpt_mfcc_instance_q15::nbMelFilters

Number of Mel filters.

rfft

q15_t* tpt_mfcc_instance_q15::rfft

windowCoefs

const q15_t* tpt_mfcc_instance_q15::windowCoefs

Windowing coefficients.

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The documentation for this struct was generated from the following file:

• include/tpt_math_filter.h