st_AUDIOENERGY Struct Reference

#include <audio.h>

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Detailed Description

Energy Structure for Manufacturing Test code and generic energy estimator for other audio applications.

Definition at line 96 of file audio.h.

Data Fields
long	ShortTermEnergy
	the running short term energy for 35 frames of 64 sample audio
long	AverageEnergy
	average energy
int	FrameCount
	current frame count.
int *	pFrame
	pointer at the audio frame
int	SlowPeak
	slowly decaying peak
int	FastPeak
	quickly decaying peak.
int	Temp
	temporary storage
int	Index
	indexing for accessing the source data

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Field Documentation

long st_AUDIOENERGY::AverageEnergy

average energy Should first be zeroed. Definition at line 99 of file audio.h.

int st_AUDIOENERGY::FrameCount

current frame count. 35 frames will be looked at before updating the AverageEnergy and zeroing the ShortTermEnergy. Definition at line 103 of file audio.h.

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