TfLiteConfig Struct Reference

Configuration settings for TfLiteAudioStream. More...

#include <TfLiteAudioStream.h>

Public Member Functions
int	audioSampleSize ()
int	categoryCount ()
int	featureElementCount ()
template<int N>
void	setCategories (const char *(&array)[N])
	Defines the labels.
int	strideSampleSize ()

Public Attributes
int32_t	average_window_duration_ms = 1000
int	channels = 1
uint8_t	detection_threshold = 50
float	filterbank_lower_band_limit = 125.0
float	filterbank_upper_band_limit = 7500.0
int	kFeatureSliceCount = 49
int	kFeatureSliceDurationMs = 30
int	kFeatureSliceSize = 40
int	kFeatureSliceStrideMs = 20
int	kSlicesToProcess = 2
size_t	kTensorArenaSize = 10 * 1024
bool	log_scale_enable_log = 1
uint8_t	log_scale_scale_shift = 6
int32_t	minimum_count = 3
const unsigned char *	model = nullptr
float	noise_reduction_even_smoothing = 0.025
float	noise_reduction_min_signal_remaining = 0.05
float	noise_reduction_odd_smoothing = 0.06
float	noise_reduction_smoothing_bits = 10
bool	pcan_gain_control_enable_pcan = 1
float	pcan_gain_control_gain_bits = 21
float	pcan_gain_control_offset = 80.0
float	pcan_gain_control_strength = 0.95
TfLiteReader *	reader = nullptr
TfLiteAbstractRecognizeCommands *	recognizeCommands =nullptr
void(*	respondToCommand )(const char *found_command, uint8_t score, bool is_new_command) = nullptr
int	sample_rate = 16000
int32_t	suppression_ms = 1500
bool	useAllOpsResolver = false
TfLiteWriter *	writer = nullptr

Friends
class	TfLiteMicroSpeechRecognizeCommands

Detailed Description

Configuration settings for TfLiteAudioStream.

Author

Phil Schatzmann

Copyright

GPLv3

Member Function Documentation

audioSampleSize()

int audioSampleSize ( )

inline

categoryCount()

int categoryCount ( )

inline

featureElementCount()

int featureElementCount ( )

inline

setCategories()

template<int N>

void setCategories ( const char *(&)  array[N] )

inline

Defines the labels.

strideSampleSize()

int strideSampleSize ( )

inline

Friends And Related Symbol Documentation

TfLiteMicroSpeechRecognizeCommands

friend class TfLiteMicroSpeechRecognizeCommands

friend

Member Data Documentation

average_window_duration_ms

int32_t average_window_duration_ms = 1000

channels

int channels = 1

detection_threshold

uint8_t detection_threshold = 50

filterbank_lower_band_limit

float filterbank_lower_band_limit = 125.0

filterbank_upper_band_limit

float filterbank_upper_band_limit = 7500.0

kFeatureSliceCount

int kFeatureSliceCount = 49

kFeatureSliceDurationMs

int kFeatureSliceDurationMs = 30

kFeatureSliceSize

int kFeatureSliceSize = 40

kFeatureSliceStrideMs

int kFeatureSliceStrideMs = 20

kSlicesToProcess

int kSlicesToProcess = 2

kTensorArenaSize

size_t kTensorArenaSize = 10 * 1024

log_scale_enable_log

bool log_scale_enable_log = 1

log_scale_scale_shift

uint8_t log_scale_scale_shift = 6

minimum_count

int32_t minimum_count = 3

model

const unsigned char* model = nullptr

noise_reduction_even_smoothing

float noise_reduction_even_smoothing = 0.025

noise_reduction_min_signal_remaining

float noise_reduction_min_signal_remaining = 0.05

noise_reduction_odd_smoothing

float noise_reduction_odd_smoothing = 0.06

noise_reduction_smoothing_bits

float noise_reduction_smoothing_bits = 10

pcan_gain_control_enable_pcan

bool pcan_gain_control_enable_pcan = 1

pcan_gain_control_gain_bits

float pcan_gain_control_gain_bits = 21

pcan_gain_control_offset

float pcan_gain_control_offset = 80.0

pcan_gain_control_strength

float pcan_gain_control_strength = 0.95

reader

TfLiteReader* reader = nullptr

recognizeCommands

TfLiteAbstractRecognizeCommands* recognizeCommands =nullptr

respondToCommand

void(* respondToCommand) (const char *found_command, uint8_t score, bool is_new_command) = nullptr

sample_rate

int sample_rate = 16000

suppression_ms

int32_t suppression_ms = 1500

useAllOpsResolver

bool useAllOpsResolver = false

writer

TfLiteWriter* writer = nullptr

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

• src/AudioTools/AudioLibs/TfLiteAudioStream.h