Paket | org.osmf.media |
Klass | public class PluginInfo |
Arv | PluginInfo ![]() |
Språkversion: | ActionScript 3.0 |
Produktversion: | OSMF 1.0 |
Körningsmiljöversioner: | Flash Player 10, AIR 1.5 |
From the point of view of the Open Source Media Framework, the plugin's purpose is to expose the MediaFactoryItem objects that represent the media that the plugin handles. These MediaFactoryItem objects could describe standard media types such as video, audio, or image that can be represented by the built-in Open Source Media Framework MediaElements: VideoElement, AudioElement, or ImageElement. More likely, a plugin provides some type of specialized processing, such as a custom loader or special-purpose media element with custom implementations of the traits. For example, a plugin that provides tracking might implement a TrackingCompositeElement that includes a customized loader and a customized PlayTrait implementation that start and stop tracking as well as the video.
A PluginInfo also gives the plugin an opportunity to accept or reject a specific
Open Source Media Framework version through its isFrameworkVersionSupported()
method.
A dynamic plugin is loaded at runtime from a SWF.
A static plugin is compiled as part of the Open Source Media Framework application.
An application attempting to load a dynamic plugin accesses the class
that extends PluginInfo through
the pluginInfo
property on the root of the plugin SWF.
If this class is not found,
the plugin is not loaded.
An application attempting to load a static plugin accesses the PluginInfo
exposed by the PluginInfoResource object.
Relaterade API-element
Egenskap | Definieras med | ||
---|---|---|---|
![]() | constructor : Object
En referens till klassobjektet eller konstruktorfunktionen för en given objektinstans. | Object |
Egenskap | Definieras med | ||
---|---|---|---|
mediaFactoryItems : Vector.<MediaFactoryItem>
The MediaFactoryItem objects that this PluginInfo exposes. | PluginInfo |
Metod | Definieras med | ||
---|---|---|---|
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Anger om det finns en egenskap angiven för ett objekt. | Object | |
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Anger om en instans av klassen Object finns i prototypkedjan för objektet som anges som parameter. | Object | |
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Anger om den angivna egenskapen finns och är uppräkningsbar. | Object | |
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Anger tillgänglighet för en dynamisk egenskap för slingåtgärder. | Object | |
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Returnerar det här objektets strängrepresentation, formaterad i enlighet med språkspecifika konventioner. | Object | |
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Returnerar det angivna objektets strängbeteckning. | Object | |
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Returnerar det angivna objektets primitiva värde. | Object |
Konstant | Definieras med | ||
---|---|---|---|
PLUGIN_MEDIAFACTORY_NAMESPACE : String = "http://www.osmf.org/plugin/mediaFactory/1.0" [statisk]
Metadata namespace URL for a MediaFactory that is passed from player
to plugin. | PluginInfo |
mediaFactoryItems | egenskap |
mediaFactoryItems:Vector.<MediaFactoryItem>
The MediaFactoryItem objects that this PluginInfo exposes.
Implementering
protected function get mediaFactoryItems():Vector.<MediaFactoryItem>
protected function set mediaFactoryItems(value:Vector.<MediaFactoryItem>):void
PLUGIN_MEDIAFACTORY_NAMESPACE | Konstant |
public static const PLUGIN_MEDIAFACTORY_NAMESPACE:String = "http://www.osmf.org/plugin/mediaFactory/1.0"
Metadata namespace URL for a MediaFactory that is passed from player to plugin.
Client code can set this on the MediaResourceBase that is passed
to MediaFactory.loadPlugin
, and it will be exposed to
the plugin on the MediaResourceBase that is passed to
PluginInfo.initializePlugin
.
Tue Jun 12 2018, 01:40 PM Z