TfLiteMicroSpeachWriter Class Reference

TfLiteMicroSpeachWriter for Audio Data. More...

#include <TfLiteAudioStream.h>

Inheritance diagram for TfLiteMicroSpeachWriter:

Public Member Functions
virtual bool	begin (TfLiteAudioStreamBase *parent)
	Call begin before starting the processing.
virtual bool	write (int16_t sample)

Protected Member Functions
virtual int8_t *	addSlice ()
virtual TfLiteStatus	generateMicroFeatures (const int16_t *input, int input_size, int8_t *output, int output_size, size_t *num_samples_read)
virtual TfLiteStatus	initializeMicroFeatures ()
void	printFeatures ()
	For debugging: print feature matrix.
virtual bool	processSlices (int8_t *feature_buffer)
virtual void	respondToCommand (const char *found_command, uint8_t score, bool is_new_command)
	Overwrite this method to implement your own handler or provide callback.
virtual bool	setup_recognizer ()
virtual bool	write1 (const int16_t sample)
	Processes a single sample.

Protected Attributes
TfLiteConfig	cfg
int8_t	channel = 0
FrontendConfig	config
int32_t	current_time = 0
FrontendState	g_micro_features_state
int	kKeepSampleSize
int	kMaxAudioSampleSize
int	kStrideSampleSize
int16_t	last_value
int16_t *	p_audio_samples = nullptr
audio_tools::RingBuffer< int16_t > *	p_buffer = nullptr
int8_t *	p_feature_data = nullptr
TfLiteAudioStreamBase *	parent =nullptr
int16_t	total_slice_count = 0

Detailed Description

TfLiteMicroSpeachWriter for Audio Data.

Author

Phil Schatzmann

Copyright

GPLv3

Member Function Documentation

begin()

virtual bool begin ( TfLiteAudioStreamBase *  parent )

inlinevirtual

Call begin before starting the processing.

Implements TfLiteWriter.

write()

virtual bool write ( int16_t  sample )

inlinevirtual

Implements TfLiteWriter.

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

• src/AudioTools/AudioLibs/TfLiteAudioStream.h