ActionScript® 3.0 Reference for the Adobe® Flash® Platform
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org.osmf.net.rtmpstreaming 

RTMPDynamicStreamingNetLoader  - AS3 OSMF

Packageorg.osmf.net.rtmpstreaming
Classpublic class RTMPDynamicStreamingNetLoader
InheritanceRTMPDynamicStreamingNetLoader Inheritance NetLoader Inheritance LoaderBase Inheritance EventDispatcher Inheritance Object
Subclasses DVRCastNetLoader

Language Version: ActionScript 3.0
Product Version: OSMF 1.0
Runtime Versions: Flash Player 10, AIR 1.5

RTMPDynamicStreamingNetLoader is a NetLoader that provides dynamic stream switching functionality for RTMP streams. It does this by creating a NetStreamSwitchManager for each LoadTrait that is loaded through this object.

This class is "backwards compatible", meaning if it is not handed an RTMP DynamicStreamingResource then it will call the base class implementation for the load and unload methods.

View the examples



Public Properties
 PropertyDefined By
 Inheritedconstructor : Object
A reference to the class object or constructor function for a given object instance.
Object
 InheritedreconnectTimeout : Number
The stream reconnect timeout in milliseconds.
NetLoader
Public Methods
 MethodDefined By
  
Constructor.
RTMPDynamicStreamingNetLoader
 Inherited
addEventListener(type:String, listener:Function, useCapture:Boolean = false, priority:int = 0, useWeakReference:Boolean = false):void
Registers an event listener object with an EventDispatcher object so that the listener receives notification of an event.
EventDispatcher
 Inherited
Indicates whether this loader is capable of handling (loading) the given MediaResourceBase.
LoaderBase
 Inherited
Dispatches an event into the event flow.
EventDispatcher
 Inherited
Checks whether the EventDispatcher object has any listeners registered for a specific type of event.
EventDispatcher
 Inherited
Indicates whether an object has a specified property defined.
Object
 Inherited
Indicates whether an instance of the Object class is in the prototype chain of the object specified as the parameter.
Object
 Inherited
Loads the specified LoadTrait.
LoaderBase
 Inherited
Indicates whether the specified property exists and is enumerable.
Object
 Inherited
removeEventListener(type:String, listener:Function, useCapture:Boolean = false):void
Removes a listener from the EventDispatcher object.
EventDispatcher
 Inherited
Sets the availability of a dynamic property for loop operations.
Object
 Inherited
Returns the string representation of this object, formatted according to locale-specific conventions.
Object
 Inherited
Returns the string representation of the specified object.
Object
 Inherited
Unloads the specified LoadTrait.
LoaderBase
 Inherited
Returns the primitive value of the specified object.
Object
 Inherited
Checks whether an event listener is registered with this EventDispatcher object or any of its ancestors for the specified event type.
EventDispatcher
Protected Methods
 MethodDefined By
 Inherited
The factory function for creating a NetStream.
NetLoader
 Inherited
The factory function for creating a NetStreamSwitchManagerBase.
NetLoader
 Inherited
Executes the load of the given LoadTrait.
LoaderBase
 Inherited
Executes the unload of the given LoadTrait.
LoaderBase
 Inherited
reconnect(netConnection:NetConnection, resource:URLResource):void
Attempts to reconnect the specified NetConnection to the specified URL.
NetLoader
 Inherited
Updates the given LoadTrait with the given info, and dispatches the state change event if necessary.
LoaderBase
Events
 Event Summary Defined By
 Inherited[broadcast event] Dispatched when the Flash Player or AIR application gains operating system focus and becomes active.EventDispatcher
 Inherited[broadcast event] Dispatched when the Flash Player or AIR application operating loses system focus and is becoming inactive.EventDispatcher
 InheritedDispatched when the state of a LoadTrait being loaded or unloaded by the LoaderBase has changed.LoaderBase
Constructor Detail

RTMPDynamicStreamingNetLoader

()Constructor
public function RTMPDynamicStreamingNetLoader(factory:NetConnectionFactoryBase = null)

Language Version: ActionScript 3.0
Product Version: OSMF 1.0
Runtime Versions: Flash Player 10, AIR 1.5

Constructor.

Parameters
factory:NetConnectionFactoryBase (default = null) — the NetConnectionFactoryBase instance to use for managing NetConnections. If factory is null, a NetConnectionFactory will be created and used. Since the NetConnectionFactory class facilitates connection sharing, this is an easy way of enabling global sharing, by creating a single NetConnectionFactory instance within the player and then handing it to all RTMPDynamicStreamingNetLoader instances.
RTMPDynamicStreamingNetLoaderExample.as

package
{
    import flash.display.Sprite;
    import flash.display.StageAlign;
    import flash.display.StageScaleMode;
    
    import org.osmf.elements.VideoElement;
    import org.osmf.media.MediaPlayerSprite;
    import org.osmf.net.DynamicStreamingItem;
    import org.osmf.net.DynamicStreamingResource;
    import org.osmf.net.rtmpstreaming.RTMPDynamicStreamingNetLoader;
    
    public class RTMPDynamicStreamingNetLoaderExample extends Sprite
    {
        public function RTMPDynamicStreamingNetLoaderExample()
        {
            super();
            
            stage.scaleMode = StageScaleMode.NO_SCALE;
            stage.align = StageAlign.TOP_LEFT;
            
            var mediaPlayerSprite:MediaPlayerSprite = new MediaPlayerSprite();
            var netLoader:RTMPDynamicStreamingNetLoader = new RTMPDynamicStreamingNetLoader();
            var videoElement:VideoElement = new VideoElement(null, netLoader);

            var dynResource:DynamicStreamingResource = new DynamicStreamingResource("rtmp://cp67126.edgefcs.net/ondemand");
            dynResource.streamItems = Vector.<DynamicStreamingItem>(
                [     new DynamicStreamingItem("mp4:mediapm/ovp/content/demo/video/elephants_dream/elephants_dream_768x428_24.0fps_408kbps.mp4", 408, 768, 428)
                    , new DynamicStreamingItem("mp4:mediapm/ovp/content/demo/video/elephants_dream/elephants_dream_768x428_24.0fps_608kbps.mp4", 608, 768, 428)
                    , new DynamicStreamingItem("mp4:mediapm/ovp/content/demo/video/elephants_dream/elephants_dream_1024x522_24.0fps_908kbps.mp4", 908, 1024, 522)
                    , new DynamicStreamingItem("mp4:mediapm/ovp/content/demo/video/elephants_dream/elephants_dream_1024x522_24.0fps_1308kbps.mp4", 1308, 1024, 522)
                    , new DynamicStreamingItem("mp4:mediapm/ovp/content/demo/video/elephants_dream/elephants_dream_1280x720_24.0fps_1708kbps.mp4", 1708, 1280, 720)
                ]);
            
            videoElement.resource = dynResource;
            
            addChild(mediaPlayerSprite);
            mediaPlayerSprite.media = videoElement;    
        }    
    }
}