RecentSwitchMetric

(Beta)

Package	org.osmf.net.metrics
Class	public class RecentSwitchMetric
Inheritance	RecentSwitchMetric MetricBase Object

Language Version:

ActionScript 3.0

Product Version:

OSMF 2.0

Runtime Versions:

Flash Player 10, AIR 1.5

Metric specifying whether a switch occurred recently (checks if the last downloaded fragment is from a different quality than the previous one). The metric will specify the switch type (up-switch or down-switch). This metric's type is MetricType.RECENT_SWITCH (org.osmf.net.abr.metrics.recentSwitch)

Public Properties

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	Property		Defined By
		constructor : Object A reference to the class object or constructor function for a given object instance.	Object
		type : String [read-only] The type of the metric	MetricBase
		value : MetricValue [read-only] The value of this metric If the value has already been computed for the most recent QoSInfo, return the cached result.	MetricBase

Protected Properties

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	Property		Defined By
		qosInfoHistory : QoSInfoHistory [read-only] The QoSInfoHistory object used to compute the metric.	MetricBase

Public Methods

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	Method		Defined By
		RecentSwitchMetric(qosInfoHistory:QoSInfoHistory) Constructor.	RecentSwitchMetric
		getValue():MetricValue The value of this metric If the value has already been computed for the most recent QoSInfo, return the cached result. This method is internal so it can be overriden by metric mockers, for testing purposes	MetricBase
		hasOwnProperty(name:String):Boolean Indicates whether an object has a specified property defined.	Object
		isPrototypeOf(theClass:Object):Boolean Indicates whether an instance of the Object class is in the prototype chain of the object specified as the parameter.	Object
		propertyIsEnumerable(name:String):Boolean Indicates whether the specified property exists and is enumerable.	Object
		setPropertyIsEnumerable(name:String, isEnum:Boolean = true):void Sets the availability of a dynamic property for loop operations.	Object
		toLocaleString():String Returns the string representation of this object, formatted according to locale-specific conventions.	Object
		toString():String Returns the string representation of the specified object.	Object
		valueOf():Object Returns the primitive value of the specified object.	Object

Protected Methods

	Method		Defined By
		getValueForced():MetricValue [override] Specifies the difference between the indices of the last downloaded fragment and the previous one.	RecentSwitchMetric

Constructor Detail

()

Constructor

public function RecentSwitchMetric(qosInfoHistory:QoSInfoHistory)

Language Version:

ActionScript 3.0

Product Version:

OSMF 2.0

Runtime Versions:

Flash Player 10, AIR 1.5

Constructor.

Parameters

qosInfoHistory:QoSInfoHistory — The QoSInfoHistory to be used for computing the metric

Method Detail

getValueForced

()

method

override protected function getValueForced():MetricValue

Language Version:

ActionScript 3.0

Product Version:

OSMF 2.0

Runtime Versions:

Flash Player 10, AIR 1.5

Specifies the difference between the indices of the last downloaded fragment and the previous one. In case only one fragment is in the history, the metric will return 0.

Returns

MetricValue

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RecentSwitchMetric - AS3 OSMF

Classes x

RecentSwitchMetric

getValueForced