Class: shaka.abr.Ewma

Constructor

new Ewma(halfLife)

Computes an exponentionally-weighted moving average.
Parameters:
Name Type Description
halfLife number About half of the estimated value will be from the last |halfLife| samples by weight.
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Members

(private) alpha_ :number

Larger values of alpha expire historical data more slowly.
Type:
  • number
Source:

(private) estimate_ :number

Type:
  • number
Source:

(private) totalWeight_ :number

Type:
  • number
Source:

Methods

getEstimate() → {number}

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Returns:
Type
number

sample(weight, value)

Takes a sample.
Parameters:
Name Type Description
weight number
value number
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