Struct SYN_VAD_Features

ClassList > SYN_VAD_Features

Extracted audio frame feature metrics.

• #include <syn_vad.h>

Public Attributes

Type	Name
uint32_t	energy
uint32_t	hf_energy
bool	is_speech_instant
uint32_t	noise_floor
uint16_t	zcr

Public Attributes Documentation

variable energy

uint32_t SYN_VAD_Features::energy;

Normalized short-time frame energy

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variable hf_energy

uint32_t SYN_VAD_Features::hf_energy;

High-frequency spectral differential energy

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variable is_speech_instant

bool SYN_VAD_Features::is_speech_instant;

Raw un-smoothed speech decision for current frame

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variable noise_floor

uint32_t SYN_VAD_Features::noise_floor;

Current estimated background noise floor

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variable zcr

uint16_t SYN_VAD_Features::zcr;

Zero crossing count across frame

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The documentation for this class was generated from the following file src/syntropic/audio/syn_vad.h