AudioUtil.LevelMeter< T > Class Template Reference

Audio Level Meter. More...

Inherits IProcessor< T >, and AudioUtil.ILevelMeter.

Public Member Functions
void	ResetAccumAvgPeakAmp ()
	Reset AccumAvgPeakAmp. More...
abstract T[]	Process (T[] buf)
	Process a frame of data. More...
void	Dispose ()

Protected Attributes
float	ampSum
float	ampPeak
int	bufferSize
float[]	prevValues
int	prevValuesHead
float	accumAvgPeakAmpSum
int	accumAvgPeakAmpCount
float	currentPeakAmp
float	norm

Properties
float	CurrentAvgAmp [get]
float	CurrentPeakAmp [get, protected set]
float?	AccumAvgPeakAmp [get]
Properties inherited from AudioUtil.ILevelMeter
float	CurrentAvgAmp [get]
	Average amplitude value over last half second. More...
float	CurrentPeakAmp [get]
	Maximum amplitude value over last half second sec. More...
float	AccumAvgPeakAmp [get]
	Average of CurrentPeakAmps since last reset. More...

Detailed Description

Audio Level Meter.

Member Function Documentation

Process()

abstract T [] Process ( T[]  buf )

pure virtual

Process a frame of data.

Parameters

buf	Buffer containing input data

Returns

Buffer containing output data or null if frame has been discarded (VAD)

Implements IProcessor< T >.

ResetAccumAvgPeakAmp()

void ResetAccumAvgPeakAmp

(

)

Reset AccumAvgPeakAmp.

Implements AudioUtil.ILevelMeter.