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////////////////////////////////////////////////////////////////////////////////
//
// Licensed to the Apache Software Foundation (ASF) under one or more
// contributor license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright ownership.
// The ASF licenses this file to You under the Apache License, Version 2.0
// (the "License"); you may not use this file except in compliance with
// the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
////////////////////////////////////////////////////////////////////////////////
package mx.controls
{
import flash.display.DisplayObject;
import flash.events.Event;
import flash.events.ProgressEvent;
import flash.media.Camera;
import mx.controls.videoClasses.VideoPlayer;
import mx.core.EdgeMetrics;
import mx.core.IFlexDisplayObject;
import mx.core.IRectangularBorder;
import mx.core.IUIComponent;
import mx.core.UIComponent;
import mx.core.mx_internal;
import mx.events.CuePointEvent;
import mx.events.FlexEvent;
import mx.events.MetadataEvent;
import mx.events.VideoEvent;
import mx.styles.ISimpleStyleClient;
import mx.utils.LoaderUtil;
use namespace mx_internal;
include "../styles/metadata/BackgroundStyles.as"
include "../styles/metadata/BorderStyles.as"
/**
* The alpha of the content background for this component.
*
* @langversion 3.0
* @playerversion Flash 10
* @playerversion AIR 1.5
* @productversion Flex 4
*/
[Style(name="contentBackgroundAlpha", type="Number", inherit="yes", theme="spark", minValue="0.0", maxValue="1.0")]
/**
* Color of the content area of the component.
*
* @default 0xFFFFFF
*
* @langversion 3.0
* @playerversion Flash 10
* @playerversion AIR 1.5
* @productversion Flex 4
*/
[Style(name="contentBackgroundColor", type="uint", format="Color", inherit="yes", theme="spark")]
/**
* Radius of component corners.
*
* @default 0
*
* @langversion 3.0
* @playerversion Flash 9
* @playerversion AIR 1.1
* @productversion Flex 3
*/
[Style(name="cornerRadius", type="Number", format="Length", inherit="no", theme="halo")]
/**
* Dispatched when the NetConnection object is closed, whether by timing
* out or by calling the <code>close()</code> method.
* You use this event when working with Flash Media Server.
*
* @eventType mx.events.VideoEvent.CLOSE
*
* @langversion 3.0
* @playerversion Flash 9
* @playerversion AIR 1.1
* @productversion Flex 3
*/
[Event(name="close", type="mx.events.VideoEvent")]
/**
* Dispatched when the playhead reaches the end of the FLV file.
*
* @eventType mx.events.VideoEvent.COMPLETE
*
* @langversion 3.0
* @playerversion Flash 9
* @playerversion AIR 1.1
* @productversion Flex 3
*/
[Event(name="complete", type="mx.events.VideoEvent")]
/**
* Dispatched when the value of a cue point's <code>time</code> property
* is equal to the current playhead location.
*
* @eventType mx.events.CuePointEvent.CUE_POINT
*
* @langversion 3.0
* @playerversion Flash 9
* @playerversion AIR 1.1
* @productversion Flex 3
*/
[Event(name="cuePoint", type="mx.events.CuePointEvent")]
/**
* Dispatched the first time metadata in the FLV file is reached.
*
* @eventType mx.events.MetadataEvent.METADATA_RECEIVED
*
* @langversion 3.0
* @playerversion Flash 9
* @playerversion AIR 1.1
* @productversion Flex 3
*/
[Event(name="metadataReceived", type="mx.events.MetadataEvent")]
/**
* Dispatched continuosly while the video is playing.
* The interval between events, in milliseconds, is specified by the
* <code>playheadUpdateInterval</code> property, which defaults to 250 ms.
* This event is not dispatched when the video is in a paused or stopped
* state.
*
* @eventType mx.events.VideoEvent.PLAYHEAD_UPDATE
*
* @langversion 3.0
* @playerversion Flash 9
* @playerversion AIR 1.1
* @productversion Flex 3
*/
[Event(name="playheadUpdate", type="mx.events.VideoEvent")]
/**
* Dispatched continuously until the FLV file has downloaded completely.
*
* <p>You can use this event to check the number of bytes loaded
* or the number of bytes in the buffer.
* This event starts getting dispatched when the <code>load()</code> or
* <code>play()</code> method is called first and ends when all bytes are
* loaded or if there is a network error.</p>
*
* @eventType flash.events.ProgressEvent.PROGRESS
*
* @langversion 3.0
* @playerversion Flash 9
* @playerversion AIR 1.1
* @productversion Flex 3
*/
[Event(name="progress", type="flash.events.ProgressEvent")]
/**
* Dispatched when the FLV file is loaded and ready to play.
*
* <p>This event is dispatched the first time the VideoDisplay control
* enters a responsive state after a new FLV file is loaded by the
* <code>load()</code> or <code>play()</code> method.
* It is dispatched only once for each FLV file loaded.</p>
*
* @eventType mx.events.VideoEvent.READY
*
* @langversion 3.0
* @playerversion Flash 9
* @playerversion AIR 1.1
* @productversion Flex 3
*/
[Event(name="ready", type="mx.events.VideoEvent")]
/**
* Dispatched when the control autorewinds.
*
* @see #autoRewind
*
* @eventType mx.events.VideoEvent.REWIND
*
* @langversion 3.0
* @playerversion Flash 9
* @playerversion AIR 1.1
* @productversion Flex 3
*/
[Event(name="rewind", type="mx.events.VideoEvent")]
/**
* Dispatched when the state of the control changes.
*
* <p>You can use this event to track when playback enters and leaves
* the unresponsive state (for example, in the middle of connecting,
* resizing, or rewinding), during which time calls to the
* <code>play()</code>, <code>pause()</code>, and <code>stop()</code> methods
* and writes to the <code>playHeadTime</code> property are queued, and then
* executed when the player enters the responsive state.</p>
*
* @eventType mx.events.VideoEvent.STATE_CHANGE
*
* @langversion 3.0
* @playerversion Flash 9
* @playerversion AIR 1.1
* @productversion Flex 3
*/
[Event(name="stateChange", type="mx.events.VideoEvent")]
[IconFile("VideoDisplay.png")]
[Alternative(replacement="spark.components.VideoPlayer", since="4.0")]
/**
* The VideoDisplay control lets you play an FLV file in a Flex application.
* It supports progressive download over HTTP, streaming from the Flash Media
* Server, and streaming from a Camera object.
*
* @mxml
*
* <p>The <code>&lt;mx:VideoDisplay&gt;</code> tag inherits all the tag
* attributes of its superclass, and adds the following tag attributes:</p>
*
* <pre>
* &lt;mx:VideoDisplay
* <strong>Properties</strong>
* autoBandWidthDetection="false|true"
* autoPlay="true|false"
* autoRewind="true|false"
* bufferTime="0.1"
* cuePointManagerClass=""
* cuePoints=""
* idleTimeout="300000"
* live="false|true"
* maintainAspectRatio="true|false"
* playheadTime=""
* playheadUpdateInterval="250"
* progressInterval="250"
* source=""
* totalTime=""
* volume="0.75"
*
* <b>Styles</b>
* backgroundAlpha="1.0"
* backgroundColor="0x000000"
* backgroundImage="undefined"
* backgroundSize="undefined"
* borderColor="undefined"
* borderSides="left top right bottom"
* borderSkin="ClassReference('mx.skins.halo.HaloBorder')"
* borderStyle="none"
* borderThickness="1"
* cornerRadius="0"
* dropShadowColor="0x000000"
* dropShadowEnabled="false|true"
* shadowDirection="center"
* shadowDistance="2"
*
* <strong>Events</strong>
* close="<i>No default</i>"
* complete="<i>No default</i>"
* cuePoint="<i>No default</i>"
* playheadUpdate="<i>No default</i>"
* progress="<i>No default</i>"
* ready="<i>No default</i>"
* rewind="<i>No default</i>"
* stateChange="<i>No default</i>"
*
* /&gt;
* </pre>
*
* @includeExample examples/VideoDisplayExample.mxml
*
*
* @langversion 3.0
* @playerversion Flash 9
* @playerversion AIR 1.1
* @productversion Flex 3
*/
public class VideoDisplay extends UIComponent
{
include "../core/Version.as";
/**
* @private
* Internal VideoPlayer instance.
*/
mx_internal var videoPlayer:VideoPlayer = null;
/**
* @private
* Internal CuePointManager instance associated with the VideoPlayer.
*/
private var _cuePointManager:Object = null;
/**
* @private
* Flag indicating whether the value of source changed. Checked in
* play()
*/
private var sourceChanged:Boolean = false;
/**
* @private
* Flag indicating whether close has been called. Checked in
* play()
*/
private var closeCalled:Boolean = false;
/**
* @private
*/
private var makeVideoVisibleOnLayout:Boolean = false;
//--------------------------------------------------------------------------
//
// Constants
//
//--------------------------------------------------------------------------
/**
* @private
* The default width if none is specified and no width information is
* available from the video.
*/
private static const DEFAULT_WIDTH:Number = 10;
/**
* @private
* The default height if none is specified and no height information is
* available from the video.
*/
private static const DEFAULT_HEIGHT:Number = 10;
//--------------------------------------------------------------------------
//
// Constructor
//
//--------------------------------------------------------------------------
/**
* Constructor.
*
* @langversion 3.0
* @playerversion Flash 9
* @playerversion AIR 1.1
* @productversion Flex 3
*/
public function VideoDisplay()
{
super();
addEventListener(FlexEvent.CREATION_COMPLETE, creationCompleteHandler);
}
//--------------------------------------------------------------------------
//
// Variables
//
//--------------------------------------------------------------------------
/**
* The border object for the control.
*
* @langversion 3.0
* @playerversion Flash 9
* @playerversion AIR 1.1
* @productversion Flex 3
*/
protected var border:IFlexDisplayObject;
/**
* @private
*/
private var asCuePointIndexResetPending:Boolean = false;
/**
* @private
*/
private var creationCompleted:Boolean = false;
//--------------------------------------------------------------------------
//
// Properties
//
//--------------------------------------------------------------------------
//----------------------------------
// autoBandWidthDetection
//----------------------------------
private var _autoBandWidthDetection:Boolean = false;
[Bindable("autoBandWidthDetection")]
[Inspectable(defaultValue="false")]
/**
* Specifies whether the VideoDisplay control should use the built-in
* automatic bandwidth detection feature.
*
* When <code>false</code>, you do not require a main.asc file
* on Flash Media Server (FMS) 2 to connect to FMS.
* When <code>true</code>, you need to implement a main.asc
* and store it in the directory structure of FMS.
* The main.asc file must define the following functions:
*
* <ul>
* <li><pre>
* application.onConnect = function(p_client, p_autoSenseBW)
* {
* //Add security code here.
* this.acceptConnection(p_client);
* if (p_autoSenseBW)
* this.calculateClientBw(p_client);
* else
* p_client.call("onBWDone");
* }</pre></li>
*
* <li><pre>
* application.calculateClientBw = function(p_client)
* {
* // Add code to set the clients BandWidth.
* // Use p_client.getStats() which returns bytes_in
* // and bytes_Out and check your bandWidth using
* // p_client.call("onBWCheck", result, p_client.payload).
* p_client.call("onBWDone");
* }
* </pre>
* </li>
*
* <li><pre>
* Client.prototype.getStreamLength = function(p_streamName)
* {
* return Stream.length(p_streamName);
* }</pre>
* </li>
* </ul>
*
* For more information on writing main.asc, see the FMS documentation.
*
* @default false
*
* @langversion 3.0
* @playerversion Flash 9
* @playerversion AIR 1.1
* @productversion Flex 3
*/
public function get autoBandWidthDetection():Boolean
{
return _autoBandWidthDetection;
}
/**
* @private
*/
public function set autoBandWidthDetection(value:Boolean):void
{
if (_autoBandWidthDetection != value)
{
_autoBandWidthDetection = value;
if (videoPlayer)
videoPlayer.autoBandWidthDetection = value;
dispatchEvent(new Event("autoBandWidthDetectionChanged"));
}
}
//----------------------------------
// autoRewind
//----------------------------------
/**
* @private
* Storage for autoRewind property.
*/
private var _autoRewind:Boolean = true;
[Bindable("autoRewindChanged")]
[Inspectable(category="General", defaultValue="true")]
/**
* Specifies whether the FLV file should be rewound to the first frame
* when play stops, either by calling the <code>stop()</code> method or by
* reaching the end of the stream.
*
* This property has no effect for live streaming video.
*
* @default true
*
* @langversion 3.0
* @playerversion Flash 9
* @playerversion AIR 1.1
* @productversion Flex 3
*/
public function get autoRewind():Boolean
{
return _autoRewind;
}
/**
* @private
*/
public function set autoRewind(value:Boolean):void
{
if (_autoRewind != value)
{
_autoRewind = value;
if (videoPlayer)
videoPlayer.autoRewind = value;
dispatchEvent(new Event("autoRewindChanged"));
}
}
//----------------------------------
// borderMetrics
//----------------------------------
/**
* Returns an EdgeMetrics object that has four properties:
* <code>left</code>, <code>top</code>, <code>right</code>,
* and <code>bottom</code>.
* The value of each property is equal to the thickness of one side
* of the border around the control, in pixels.
*
* @langversion 3.0
* @playerversion Flash 9
* @playerversion AIR 1.1
* @productversion Flex 3
*/
public function get borderMetrics():EdgeMetrics
{
return (border && border is IRectangularBorder) ?
IRectangularBorder(border).borderMetrics : EdgeMetrics.EMPTY;
}
//----------------------------------
// bufferTime
//----------------------------------
/**
* @private
* Storage for bufferTime property.
*/
private var _bufferTime:Number = 0.1;
[Bindable("bufferTimeChanged")]
[Inspectable(category="General", defaultValue="0.1")]
/**
* Number of seconds of video to buffer in memory before starting to play
* the video file.
* For slow connections streaming over RTMP, it is important to increase
* this property from the default.
*
* @default 0.1
*
* @langversion 3.0
* @playerversion Flash 9
* @playerversion AIR 1.1
* @productversion Flex 3
*/
public function get bufferTime():Number
{
return _bufferTime;
}
/**
* @private
*/
public function set bufferTime(value:Number):void
{
if (_bufferTime != value)
{
_bufferTime = value;
if (videoPlayer)
videoPlayer.bufferTime = value;
dispatchEvent(new Event("bufferTimeChanged"));
}
}
//----------------------------------
// autoPlay
//----------------------------------
/**
* @private
* Storage for autoPlay property.
*/
private var _autoPlay:Boolean = true;
[Inspectable(category="General", defaultValue="true")]
/**
* Specifies whether the video should start playing immediately when the
* <code>source</code> property is set.
* If <code>true</code>, the video file immediately begins to buffer and
* play.
*
* <p>Even if <code>autoPlay</code> is set to <code>false</code>, Flex
* starts loading the video after the <code>initialize()</code> method is
* called.
* For Flash Media Server, this means creating the stream and loading
* the first frame to display (and loading more if
* <code>autoSize</code> or <code>aspectRatio</code> is set to
* <code>true</code>).
* In the case of an HTTP download, Flex starts downloading the stream
* and shows the first frame.</p>
*
* @default true
*
* @langversion 3.0
* @playerversion Flash 9
* @playerversion AIR 1.1
* @productversion Flex 3
*/
public function get autoPlay():Boolean
{
return _autoPlay;
}
/**
* @private
*/
public function set autoPlay(value:Boolean):void
{
_autoPlay = value;
}
//----------------------------------
// bytesLoaded
//----------------------------------
[Bindable("complete")]
[Bindable("progress")]
/**
* Number of bytes already loaded that are available for playing.
* The value is only useful for media loaded using HTTP.
*
* <p>Contains -1 when there
* is no input stream, when the stream is from Flash Media Server,
* or if the information is not yet available. </p>
*
* @langversion 3.0
* @playerversion Flash 9
* @playerversion AIR 1.1
* @productversion Flex 3
*/
public function get bytesLoaded():int
{
if (videoPlayer)
return videoPlayer.bytesLoaded;
return -1;
}
//----------------------------------
// bytesTotal
//----------------------------------
[Bindable("complete")]
[Bindable("progress")]
/**
* Total number of bytes to load.
* The value is only useful for media loaded using HTTP.
*
* <p>Contains -1 when there
* is no input stream, when the stream is from Flash Media Server,
* or if the information is not yet available. </p>
*
* @langversion 3.0
* @playerversion Flash 9
* @playerversion AIR 1.1
* @productversion Flex 3
*/
public function get bytesTotal():int
{
if (videoPlayer)
return videoPlayer.bytesTotal;
return -1;
}
//----------------------------------
// cuePointManager
//----------------------------------
/**
* The instance of the CuePointManager class associated with
* the VideoPlayer control.
* You can use this object to control cue points, or use the
* <code>cuePoints</code> property.
*
* <p>You use cue points to trigger <code>cuePoint</code> events when the
* playback of your video reaches a specified location.
* To set cue points, you use methods of the CuePointManager class. </p>
*
* <p>Cue points embedded in the FLV are not available via <code>cuePoints</code> or
* <code>cuePointManager</code>. In order to retrieve them, you can access the
* <code>metadata</code> property or the <code>metadataReceived</code> event.</p>
*
* @see mx.controls.videoClasses.CuePointManager
*
* @langversion 3.0
* @playerversion Flash 9
* @playerversion AIR 1.1
* @productversion Flex 3
*/
public function get cuePointManager():Object
{
return _cuePointManager;
}
//----------------------------------
// cuePointManagerClass
//----------------------------------
/**
* @private
* Storage for cuePointManagerClass property.
*/
private var _cuePointManagerClass:Class = null;
/**
* Cue point manager to use.
* Set this to mx.controls.videoClasses.CuePointManager to enable cue
* point management.
*
* @see mx.controls.videoClasses.CuePointManager
*
* @langversion 3.0
* @playerversion Flash 9
* @playerversion AIR 1.1
* @productversion Flex 3
*/
public function get cuePointManagerClass():Class
{
return _cuePointManagerClass;
}
/**
* @private
*/
public function set cuePointManagerClass(value:Class):void
{
_cuePointManagerClass = value;
}
//----------------------------------
// cuePoints
//----------------------------------
/**
* @private
* Storage for cuePoints property.
*/
private var _cuePoints:Array = null;
[Bindable("cuePointsChanged")]
[Inspectable(defaultValue="null")]
/**
* The Array of cue points associated with the control.
* You can use this property to control cue points, or use the
* <code>cuePointManager</code> property.
*
* <p>You use cue points to trigger <code>cuePoint</code> events when the
* playback of your video reaches a specified location.
* To set cue points, you pass an Array to the <code>cuePoints</code>
* property. </p>
*
* <p>Cue points embedded in the FLV are not available via <code>cuePoints</code> or
* <code>cuePointManager</code>. In order to retrieve them, you can access the
* <code>metadata</code> property or the <code>metadataReceived</code> event.</p>
*
* <p>Each element of the Array contains two fields:</p>
* <ul>
* <li>The <code>name</code> field
* contains an arbitrary name of the cue point.</li>
* <li>The <code>time</code> field
* contains the playhead location, in seconds, of the VideoDisplay
* control with which the cue point is associated.</li>
* </ul>
*
* @langversion 3.0
* @playerversion Flash 9
* @playerversion AIR 1.1
* @productversion Flex 3
*/
public function get cuePoints():Array
{
if (!_cuePointManager)
return _cuePoints;
else
return _cuePointManager.getCuePoints();
}
/**
* @private
*/
public function set cuePoints(value:Array):void
{
_cuePoints = value;
if (_cuePointManager)
setCuePoints(value);
}
//----------------------------------
// idleTimeout
//----------------------------------
/**
* @private
* Storage for idleTimeout property.
*/
private var _idleTimeout:int = -1;
[Inspectable(defaultValue="300000")]
/**
* Specifies the amount of time, in milliseconds, that the connection is
* idle (playing is paused or stopped) before the connection to the Flash
* Media Server is stopped.
* This property has no effect on the HTTP download of FLV files.
*
* If this property is set when the stream is already idle,
* it restarts the idle timeout with a new value.
*
* @default 300000 (five minutes)
*
* @langversion 3.0
* @playerversion Flash 9
* @playerversion AIR 1.1
* @productversion Flex 3
*/
public function get idleTimeout():int
{
if (videoPlayer)
return videoPlayer.idleTimeout;
else
return (_idleTimeout == -1)
? VideoPlayer.DEFAULT_IDLE_TIMEOUT_INTERVAL
: _idleTimeout;
}
/**
* @private
*/
public function set idleTimeout(value:int):void
{
if (_idleTimeout != value)
{
_idleTimeout = value;
if (videoPlayer)
videoPlayer.idleTimeout = value;
}
}
//----------------------------------
// live
//----------------------------------
/**
* @private
* Storage for live property.
*/
private var _live:Boolean = false;
[Inspectable(category="General", defaultValue="false")]
/**
* Specifies whether the control is streaming a live feed.
* Set this property to <code>true</code> when streaming a
* live feed from Flash Media Server.
*
* @default false
*
* @langversion 3.0
* @playerversion Flash 9
* @playerversion AIR 1.1
* @productversion Flex 3
*/
public function get live():Boolean
{
return _live;
}
/**
* @private
*/
public function set live(value:Boolean):void
{
_live = value;
}
//----------------------------------
// maintainAspectRatio
//----------------------------------
/**
* @private
* Storage for maintainAspectRatio property.
*/
private var _maintainAspectRatio:Boolean = true;
[Bindable("maintainAspectRatioChanged")]
[Inspectable(defaultValue="true")]
/**
* Specifies whether the control should maintain the original aspect ratio
* while resizing the video.
*
* @default true
*
* @langversion 3.0
* @playerversion Flash 9
* @playerversion AIR 1.1
* @productversion Flex 3
*/
public function get maintainAspectRatio():Boolean
{
return _maintainAspectRatio;
}
/**
* @private
*/
public function set maintainAspectRatio(value:Boolean):void
{
if (_maintainAspectRatio != value)
{
_maintainAspectRatio = value;
invalidateSize();
invalidateDisplayList();
dispatchEvent(new Event("maintainAspectRatioChanged"));
}
}
//----------------------------------
// metadata
//----------------------------------
[Bindable("metadataReceived")]
/**
* An object that contains a metadata information packet that is received from a call to
* the <code>NetStream.onMetaData()</code> callback method, if available.
* Ready when the <code>metadataReceived</code> event is dispatched.
*
* <p>If the FLV file is encoded with the Flash 8 encoder, the <code>metadata</code>
* property contains the following information. Older FLV files contain
* only the <code>height</code>, <code>width</code>, and <code>duration</code> values.</p>
*
* <table class="innertable" width="100%">
* <tr><th><b>Parameter</b></th><th><b>Description</b></th></tr>
* <tr><td><code>canSeekToEnd</code></td><td>A Boolean value that is <code>true</code> if the FLV file is encoded with a keyframe on the last frame that allows seeking to the end of a progressive download movie clip. It is <code>false</code> if the FLV file is not encoded with a keyframe on the last frame.</td></tr>
* <tr><td><code>cuePoints</code></td><td>An Array of objects, one for each cue point embedded in the FLV file. Value is undefined if the FLV file does not contain any cue points. Each object has the following properties:
*
* <ul>
* <li><code>type</code>&#x2014;A String that specifies the type of cue point as either "navigation" or "event".</li>
* <li><code>name</code>&#x2014;A String that is the name of the cue point.</li>
* <li><code>time</code>&#x2014;A Number that is the time of the cue point in seconds with a precision of three decimal places (milliseconds).</li>
* <li><code>parameters</code>&#x2014;An optional Object that has name-value pairs that are designated by the user when creating the cue points.</li>
* </ul>
* </td></tr>
* <tr><td><code>audiocodecid</code></td><td>A Number that indicates the audio codec (code/decode technique) that was used.</td></tr>
* <tr><td><code>audiodelay</code></td><td> A Number that represents time <code>0</code> in the source file from which the FLV file was encoded.
* <p>Video content is delayed for the short period of time that is required to synchronize the audio. For example, if the <code>audiodelay</code> value is <code>.038</code>, the video that started at time <code>0</code> in the source file starts at time <code>.038</code> in the FLV file.</p>
* <p>Note that the VideoDisplay class compensates for this delay in its time settings. This means that you can continue to use the time settings that you used in your the source file.</p>
</td></tr>
* <tr><td><code>audiodatarate</code></td><td>A Number that is the kilobytes per second of audio.</td></tr>
* <tr><td><code>videocodecid</code></td><td>A Number that is the codec version that was used to encode the video.</td></tr>
* <tr><td><code>framerate</code></td><td>A Number that is the frame rate of the FLV file.</td></tr>
* <tr><td><code>videodatarate</code></td><td>A Number that is the video data rate of the FLV file.</td></tr>
* <tr><td><code>height</code></td><td>A Number that is the height of the FLV file.</td></tr>
* <tr><td><code>width</code></td><td>A Number that is the width of the FLV file.</td></tr>
* <tr><td><code>duration</code></td><td>A Number that specifies the duration of the FLV file in seconds.</td></tr>
* </table>
*
* @langversion 3.0
* @playerversion Flash 9
* @playerversion AIR 1.1
* @productversion Flex 3
*/
public function get metadata():Object
{
return videoPlayer != null ? videoPlayer.metadata : null;
}
//----------------------------------
// ncManagerClass
//----------------------------------
/**
* @private
* Storage for ncManagerClass property.
*/
private var _ncManagerClass:Class = null;
/**
* @private
* Name of the INCManager implementation class to use to
* download the video. The default value is <code>"mx.controls.videoClasses.NCManager"</code>.
*/
private function get ncManagerClass():Class
{
return _ncManagerClass != null
? _ncManagerClass : VideoPlayer.DEFAULT_INCMANAGER;
}
/**
* @private
*/
private function set ncManagerClass(value:Class):void
{
_ncManagerClass = value;
}
//----------------------------------
// playheadTime
//----------------------------------
/**
* @private
* Storage for playheadTime property.
*/
private var _playheadTime:Number = NaN;
[Bindable("change")]
[Bindable("playheadTimeChanged")]
[Bindable("playheadUpdate")]
[Inspectable(defaultValue="0")]
/**
* Playhead position, measured in seconds, since the video starting
* playing.
* The event object for many of the VideoPlay events include the playhead
* position so that you can determine the location in the video file where
* the event occurred.
*
* <p>Setting this property to a value in seconds performs a seek
* operation.
* If the video is currently playing,
* it continues playing from the new playhead position.
* If the video is paused, it seeks to
* the new playhead position and remains paused.
* If the video is stopped, it seeks to
* the new playhead position and enters the paused state.
* Setting this property has no effect with live video streams.</p>
*
* <p>If the new playhead position is less than 0 or NaN,
* the control throws an exception. If the new playhead position
* is past the end of the video, or past the amount of the video file
* downloaded so far, then the control still attempts the seek.</p>
*
* <p>For an FLV file, setting the <code>playheadTime</code> property seeks
* to the keyframe closest to the specified position, where
* keyframes are specified in the FLV file at the time of encoding.
* Therefore, you might not seek to the exact time if there
* is no keyframe specified at that position.</p>
*
* <p>If player is in an unresponsive state, it queues the request.</p>
*
* <p>This property throws an exception if set when no stream is
* connected. Use the <code>stateChange</code> event and the
* <code>connected</code> property to determine when it is
* safe to set this property.</p>
*
* @default NaN
*
* @langversion 3.0
* @playerversion Flash 9
* @playerversion AIR 1.1
* @productversion Flex 3
*/
public function get playheadTime():Number
{
return videoPlayer != null ? videoPlayer.playheadTime : _playheadTime;
}
/**
* @private
*/
public function set playheadTime(value:Number):void
{
_playheadTime = value;
asCuePointIndexResetPending = true;
if (videoPlayer)
{
videoPlayer.playheadTime = value;
dispatchEvent(new Event("playheadTimeChanged"));
}
}
//----------------------------------
// playheadUpdateInterval
//----------------------------------
/**
* @private
* Storage for playheadUpdateInterval property.
*/
private var _playheadUpdateInterval:int = -1;
[Inspectable(defaultValue="250")]
/**
* Specifies the amount of time, in milliseconds,
* between each <code>playheadUpdate</code> event.
*
* <p>If you set this property when the video is playing,
* the timer restarts at 0, and the next <code>playheadUpdate</code>
* event occurs after the new time interval.</p>
*
* @default 250
*
* @langversion 3.0
* @playerversion Flash 9
* @playerversion AIR 1.1
* @productversion Flex 3
*/
public function get playheadUpdateInterval():int
{
if (videoPlayer)
return videoPlayer.playheadUpdateInterval;
else
return (_playheadUpdateInterval == -1)
? VideoPlayer.DEFAULT_UPDATE_TIME_INTERVAL
: _playheadUpdateInterval;
}
/**
* @private
*/
public function set playheadUpdateInterval(value:int):void
{
if (_playheadUpdateInterval != value)
{
_playheadUpdateInterval = value;
if (videoPlayer)
videoPlayer.playheadUpdateInterval = value;
}
}
//----------------------------------
// playing
//----------------------------------
[Bindable("stateChange")]
/**
* If <code>true</code>, the media is currently playing.
*
* @langversion 3.0
* @playerversion Flash 9
* @playerversion AIR 1.1
* @productversion Flex 3
*/
public function get playing():Boolean
{
return videoPlayer != null
&& videoPlayer.state == VideoPlayer.PLAYING;
}
//----------------------------------
// progressInterval
//----------------------------------
/**
* @private
* Storage for progressInterval property.
*/
private var _progressInterval:int = -1;
[Inspectable(defaultValue="250")]
/**
* Specifies the amount of time, in milliseconds,
* between each <code>progress</code> event.
* The <code>progress</code> event occurs continuously
* until the video file downloads completely.
*
* <p>If you set this property when the video is downloading,
* the timer restarts at 0, and the next <code>progress</code>
* event occurs after the new time interval.</p>
*
* @default 250
*
* @langversion 3.0
* @playerversion Flash 9
* @playerversion AIR 1.1
* @productversion Flex 3
*/
public function get progressInterval():int
{
if (videoPlayer)
return videoPlayer.progressInterval;
else
return (_progressInterval == -1)
? VideoPlayer.DEFAULT_UPDATE_PROGRESS_INTERVAL
: _progressInterval;
}
/**
* @private
*/
public function set progressInterval(value:int):void
{
if (_progressInterval != value)
{
_progressInterval = value;
if (videoPlayer)
videoPlayer.progressInterval = value;
}
}
//----------------------------------
// state
//----------------------------------
[Bindable("stateChange")]
/**
* The current state of the VideoDisplay control.
* You set this property by calls to the <code>load()</code>,
* <code>play()</code>, <code>stop()</code>, and <code>pause()</code>
* methods, and setting the <code>playHeadTime</code> property.
*
* <p>This property can have the following values defined in the
* VideoEvent class:
* <code>VideoEvent.BUFFERING</code>,
* <code>VideoEvent.CONNECTION_ERROR</code>,
* <code>VideoEvent.DISCONNECTED</code>,
* <code>VideoEvent.EXEC_QUEUED_CMD</code>,
* <code>VideoEvent.LOADING</code>, <code>VideoEvent.PAUSED</code>,
* <code>VideoEvent.PLAYING</code>, <code>VideoEvent.RESIZING</code>,
* <code>VideoEvent.REWINDING</code>, <code>VideoEvent.SEEKING</code>,
* and <code>VideoEvent.STOPPED</code>. </p>
*
* @default VideoEvent.DISCONNECTED
*
* @see mx.events.VideoEvent
*
* @langversion 3.0
* @playerversion Flash 9
* @playerversion AIR 1.1
* @productversion Flex 3
*/
public function get state():String
{
return videoPlayer ? videoPlayer.state : VideoPlayer.DISCONNECTED;
}
//----------------------------------
// stateResponsive
//----------------------------------
[Bindable("stateChange")]
/**
* Specifies whether the VideoDisplay control is in a responsive state,
* <code>true</code>, or in the unresponsive state, <code>false</code>.
* The control enters the unresponsive state when video is being loaded
* or is rewinding.
*
* <p>The control is also in a responsive state when the
* <code>state</code> property is:
* <code>VideoEvent.CONNECTION_ERROR</code>,
* <code>VideoEvent.EXEC_QUEUED_CMD</code>, or
* <code>VideoEvent.RESIZING</code>.</p>
*
* <p>If the control is unresponsive, calls to the
* <code>play()</code>, <code>load()</code>, <code>stop()</code>,
* and <code>pause()</code> methods are queued,
* and then executed when the control changes to the responsive state.</p>
*
* @langversion 3.0
* @playerversion Flash 9
* @playerversion AIR 1.1
* @productversion Flex 3
*/
public function get stateResponsive():Boolean
{
return videoPlayer ? videoPlayer.stateResponsive : true;
}
//----------------------------------
// totalTime
//----------------------------------
/**
* @private
* Storage for totalTime property.
*/
private var _totalTime:Number = NaN;
[Bindable("complete")]
[Bindable("totalTimeUpdated")]
[Bindable("metadataReceived")]
[Inspectable(defaultValue="NaN")]
/**
* Total length of the media, in seconds.
* For FLV 1.0 video files, you manually set this property.
* For FLV 1.1 and later, the control calculates this value automatically.
*
* @langversion 3.0
* @playerversion Flash 9
* @playerversion AIR 1.1
* @productversion Flex 3
*/
public function get totalTime():Number
{
if (!isNaN(_totalTime))
// totalTime was set manually, return the same value.
return _totalTime;
else
return videoPlayer != null ? videoPlayer.totalTime : NaN;
}
/**
* @private
*/
public function set totalTime(value:Number):void
{
if (_totalTime != value)
{
_totalTime = value;
dispatchEvent(new Event("totalTimeUpdated"));
}
}
//----------------------------------
// source
//----------------------------------
/**
* @private
* Storage for source property.
*/
private var _source:String = null;
[Bindable("sourceChanged")]
[Inspectable(category="General", defaultValue="null")]
/**
* Relative path and filename of the FLV file to stream.
*
* @langversion 3.0
* @playerversion Flash 9
* @playerversion AIR 1.1
* @productversion Flex 3
*/
public function get source():String
{
return _source;
}
/**
* @private
*/
public function set source(value:String):void
{
if (_source != value)
{
_source = value;
_playheadTime = NaN;
sourceChanged = true;
dispatchEvent(new Event("sourceChanged"));
if (_autoPlay && creationCompleted)
autoPlaying();
}
}
//----------------------------------
// videoHeight
//----------------------------------
[Bindable("resize")]
/**
* Height of the loaded FLV file.
* <code>-1</code> if no FLV file loaded yet.
*
* @langversion 3.0
* @playerversion Flash 9
* @playerversion AIR 1.1
* @productversion Flex 3
*/
public function get videoHeight():int
{
return videoPlayer ? videoPlayer.videoHeight : -1;
}
//----------------------------------
// videoWidth
//----------------------------------
[Bindable("resize")]
/**
* Width of the loaded FLV file.
* <code>-1</code> if no FLV file loaded yet.
*
* @langversion 3.0
* @playerversion Flash 9
* @playerversion AIR 1.1
* @productversion Flex 3
*/
public function get videoWidth():int
{
return videoPlayer ? videoPlayer.videoWidth : -1;
}
//----------------------------------
// volume
//----------------------------------
/**
* @private
* Storage for volume property.
*/
private var _volume:Number = 0.75;
[Bindable("volumeChanged")]
[Inspectable(category="General", defaultValue="0.75")]
/**
* The volume level, specified as an value between 0 and 1.
*
* @default 0.75
*
* @langversion 3.0
* @playerversion Flash 9
* @playerversion AIR 1.1
* @productversion Flex 3
*/
public function get volume():Number
{
return videoPlayer ? videoPlayer.volume : _volume;
}
/**
* @private
*/
public function set volume(value:Number):void
{
if (_volume != value)
{
_volume = value;
if (videoPlayer)
videoPlayer.volume = value;
dispatchEvent(new Event("volumeChanged"));
}
}
//--------------------------------------------------------------------------
//
// Overridden methods
//
//--------------------------------------------------------------------------
/**
* @private
*/
override protected function createChildren():void
{
super.createChildren();
createBorder();
createVideoPlayer();
}
/**
* @private
*/
override protected function measure():void
{
super.measure();
var vw:Number = videoPlayer.videoWidth;
var vh:Number = videoPlayer.videoHeight;
measuredWidth = Math.max(vw, DEFAULT_WIDTH);
measuredHeight = Math.max(vh, DEFAULT_HEIGHT);
// Determine whether 'width' and 'height' have been set.
var bExplicitWidth:Boolean = !isNaN(explicitWidth);
var bExplicitHeight:Boolean = !isNaN(explicitHeight);
// If only one has been set, calculate the other based on aspect ratio.
if (_maintainAspectRatio && (bExplicitWidth || bExplicitHeight))
{
if (bExplicitWidth && !bExplicitHeight && vw > 0)
measuredHeight = explicitWidth * vh / vw;
else if (bExplicitHeight && !bExplicitWidth && vh > 0)
measuredWidth = explicitHeight * vw / vh;
}
measuredMinWidth = DEFAULT_WIDTH;
measuredMinHeight = DEFAULT_HEIGHT;
}
/**
* @private
*/
override protected function updateDisplayList(unscaledWidth:Number,
unscaledHeight:Number):void
{
super.updateDisplayList(unscaledWidth, unscaledHeight);
layoutChrome(unscaledWidth, unscaledHeight);
if (!videoPlayer)
return;
var bm:EdgeMetrics = borderMetrics;
var x:Number = bm.left;
var y:Number = bm.top;
// Allocated size.
var w:Number = unscaledWidth - bm.left - bm.right;
var h:Number = unscaledHeight - bm.top - bm.bottom;
// Video size.
var vw:Number = videoPlayer.videoWidth;
var vh:Number = videoPlayer.videoHeight;
if (_maintainAspectRatio && vw > 0 && vh > 0)
{
// 'maintainAspectRatio' is true but explicit width and height have
// also been set. Try to fit the video in the available space,
// while maintaining the aspect ratio.
var rw:Number = w / vw;
var rh:Number = h / vh;
if (rw < rh)
{
// Adjust height.
h = w * vh / vw;
y = (unscaledHeight - h) / 2;
}
else if (rh < rw)
{
// Adjust width.
w = h * vw / vh;
x = (unscaledWidth - w) / 2;
}
}
videoPlayer.x = x;
videoPlayer.y = y;
videoPlayer.setSize(w, h);
if (makeVideoVisibleOnLayout)
{
makeVideoVisibleOnLayout = false;
videoPlayer.visible = true;
}
}
//--------------------------------------------------------------------------
//
// Public methods
//
//--------------------------------------------------------------------------
/**
* Specifies to play a video stream from a camera.
* The video is displayed within the boundaries of the
* control in the application window.
* Do not call the <code>play()</code> method when displaying a stream from a camera.
*
* @param camera A Camera object that
* is capturing video data.
*
* @langversion 3.0
* @playerversion Flash 9
* @playerversion AIR 1.1
* @productversion Flex 3
*/
public function attachCamera(camera:Camera):void
{
if (!videoPlayer)
createVideoPlayer();
videoPlayer.attachCamera(camera);
videoPlayer.visible = true;
}
/**
* Forces the close of an input stream and connection to Flash Media
* Server.
* Calling this method dispatches the <code>close</code> event.
* Typically calling this method directly is not necessary
* because the connection is automatically closed when the idle period
* times out, as defined by the <code>idleTimeout</code> property.
*
* @langversion 3.0
* @playerversion Flash 9
* @playerversion AIR 1.1
* @productversion Flex 3
*/
public function close():void
{
if (!videoPlayer)
return;
videoPlayer.close();
closeCalled = true;
}
/**
* Loads the media file without playing it.
*
* <p>This method is similar to the <code>play()</code> method,
* but it causes the file to be loaded without
* playing. Autoresizing will occur if appropriate.
* After the load and autoresize, the state of the control is set to
* <code>VideoEvent.PAUSED</code>.</p>
*
* @langversion 3.0
* @playerversion Flash 9
* @playerversion AIR 1.1
* @productversion Flex 3
*/
public function load():void
{
if (!videoPlayer)
createVideoPlayer();
if (sourceChanged)
{
sourceChanged = false;
videoPlayer.load(getActualURL(_source), false,
isNaN(_totalTime) ? -1 : _totalTime);
}
}
/**
* Pauses playback without moving the playhead.
* If playback is already is paused or is stopped, this method has no
* effect.
*
* <p>To start playback again, call the <code>play()</code> method.</p>
*
* <p>If the control is in an unresponsive state, the request is queued.</p>
*
* @langversion 3.0
* @playerversion Flash 9
* @playerversion AIR 1.1
* @productversion Flex 3
*/
public function pause():void
{
if (!videoPlayer)
return;
videoPlayer.pause();
}
/**
* Plays the media file.
* If the file has not been loaded, it loads it.
* You can call this method while playback is paused, stopped, or while
* the control is playing.
*
* <p>If the control is in an unresponsive state, the request is
* queued.</p>
*
* <p>To stream video from a camera, call the <code>attachCamera()</code> method,
* instead of the <code>play()</code> method.</p>
*
* @langversion 3.0
* @playerversion Flash 9
* @playerversion AIR 1.1
* @productversion Flex 3
*/
public function play():void
{
if (!videoPlayer)
createVideoPlayer();
if (videoPlayer.playheadTime >= 0)
asCuePointIndexResetPending = true;
if (sourceChanged || closeCalled)
{
sourceChanged = false;
closeCalled = false;
videoPlayer.play(getActualURL(_source), _live,
isNaN(_totalTime) ? -1 : _totalTime);
}
else
// Don't pass source, to avoid reconnect.
videoPlayer.play(null, _live,
isNaN(_totalTime) ? -1 : _totalTime);
}
/**
* Stops playback.
* If the <code>autoRewind</code> property is set to
* <code>true</code>, rewind to the first frame.
*
* <p>To start playback again, call the <code>play()</code> method.</p>
*
* <p>If playback is already stopped, this method has no effect.
* If the control is in an unresponsive state, the request is queued.</p>
*
* @langversion 3.0
* @playerversion Flash 9
* @playerversion AIR 1.1
* @productversion Flex 3
*/
public function stop():void
{
if (!videoPlayer)
return;
videoPlayer.stop();
}
//--------------------------------------------------------------------------
//
// Protected methods
//
//--------------------------------------------------------------------------
/**
* Responds to size changes by setting the positions and sizes of
* the borders.
*
* <p>The <code>VideoDisplay.layoutChrome()</code> method sets the
* position and size of the VideoDisplay's border.
* In every subclass of VideoDisplay, the subclass's
* <code>layoutChrome()</code> method should call the
* <code>super.layoutChrome()</code> method, so that the border is
* positioned properly.</p>
*
* @param unscaledWidth Specifies the width of the component, in pixels,
* in the component's coordinates, regardless of the value of the
* <code>scaleX</code> property of the component.
*
* @param unscaledHeight Specifies the height of the component, in pixels,
* in the component's coordinates, regardless of the value of the
* <code>scaleY</code> property of the component.
*
* @langversion 3.0
* @playerversion Flash 9
* @playerversion AIR 1.1
* @productversion Flex 3
*/
protected function layoutChrome(unscaledWidth:Number,
unscaledHeight:Number):void
{
// Border covers the whole thing.
if (border)
{
border.move(0, 0);
border.setActualSize(unscaledWidth, unscaledHeight);
}
}
/**
* Creates the border for this component.
* Normally the border is determined by the
* <code>borderStyle</code> and <code>borderSkin</code> styles.
* It must set the border property to the instance of the border.
*
* @langversion 3.0
* @playerversion Flash 9
* @playerversion AIR 1.1
* @productversion Flex 3
*/
protected function createBorder():void
{
if (!border && isBorderNeeded())
{
var borderClass:Class = getStyle("borderSkin");
border = new borderClass();
if (border is IUIComponent)
IUIComponent(border).enabled = enabled;
if (border is ISimpleStyleClient)
ISimpleStyleClient(border).styleName = this;
// Add the border behind all the children.
addChildAt(DisplayObject(border), 0);
invalidateDisplayList();
}
}
//--------------------------------------------------------------------------
//
// Private methods
//
//--------------------------------------------------------------------------
private function getActualURL(url:String):String
{
// make relative paths relative to the SWF loading it, not the top-level SWF
if (!(url.indexOf(":") > -1 || url.indexOf("/") == 0 || url.indexOf("\\") == 0))
{
var rootURL:String;
if (root)
rootURL = LoaderUtil.normalizeURL(root.loaderInfo);
else if (systemManager)
rootURL = LoaderUtil.normalizeURL(DisplayObject(systemManager).loaderInfo);
if (rootURL)
{
var lastIndex:int = Math.max(rootURL.lastIndexOf("\\"), rootURL.lastIndexOf("/"));
if (lastIndex != -1)
url = rootURL.substr(0, lastIndex + 1) + url;
}
}
return url;
}
/**
* Returns TRUE if a border is needed for this component based
* on the borderStyle and whether or not there is a background
* for the component.
*
* @langversion 3.0
* @playerversion Flash 9
* @playerversion AIR 1.1
* @productversion Flex 3
*/
private function isBorderNeeded():Boolean
{
//trace("isBorderNeeded",this,"ms",getStyle("mouseShield"),"borderStyle",getStyle("borderStyle"));
var v:Object = getStyle("borderStyle");
if (v)
{
// If borderStyle is "none", then only create a border if the mouseShield style is true
// (meaning that there is a mouse event listener on this view). We don't create a border
// if our parent's mouseShieldChildren style is true.
if ((v != "none") || (v == "none" && getStyle("mouseShield")))
{
return true;
}
}
v = getStyle("contentBackgroundColor");
if (v !== null && v !== "")
return true;
v = getStyle("backgroundColor");
if (v !== null && v !== "")
return true;
v = getStyle("backgroundImage");
return v != null && v != "";
}
/**
* @private
*/
private function createVideoPlayer():void
{
videoPlayer = new VideoPlayer(10, 10, _ncManagerClass);
addChild(videoPlayer);
videoPlayer.visible = false;
videoPlayer.autoBandWidthDetection = _autoBandWidthDetection;
videoPlayer.autoRewind = _autoRewind;
videoPlayer.bufferTime = _bufferTime;
videoPlayer.volume = _volume;
if (_idleTimeout != -1)
videoPlayer.idleTimeout = _idleTimeout;
if (_playheadUpdateInterval != -1)
videoPlayer.playheadUpdateInterval = _playheadUpdateInterval;
if (_progressInterval != -1)
videoPlayer.progressInterval = _progressInterval;
videoPlayer.addEventListener(VideoEvent.PLAYHEAD_UPDATE,
videoPlayer_playheadUpdateHandler);
videoPlayer.addEventListener(VideoEvent.COMPLETE,
videoPlayer_completeHandler);
videoPlayer.addEventListener(MetadataEvent.CUE_POINT,
videoPlayer_cuePointHandler);
videoPlayer.addEventListener(MetadataEvent.METADATA_RECEIVED,
videoPlayer_metadataHandler);
videoPlayer.addEventListener(ProgressEvent.PROGRESS,
videoPlayer_progressHandler);
videoPlayer.addEventListener(VideoEvent.READY,
videoPlayer_readyHandler);
videoPlayer.addEventListener(VideoEvent.REWIND,
videoPlayer_rewindHandler);
videoPlayer.addEventListener(VideoEvent.STATE_CHANGE,
videoPlayer_stateChangeHandler);
if (cuePointManagerClass)
{
_cuePointManager = new cuePointManagerClass(videoPlayer);
_cuePointManager.videoDisplay = this;
}
if (_cuePoints)
setCuePoints(_cuePoints);
}
/**
* @private
*/
private function autoPlaying():void
{
if (_source)
{
// Start playing or loading.
if (_autoPlay)
play();
else
load();
// Seek to playheadTime now if specified.
if (!isNaN(_playheadTime))
{
asCuePointIndexResetPending = Boolean(_playheadTime >= 0);
videoPlayer.seek(_playheadTime);
}
}
}
/**
* @private
*/
private function resizeVideo():void
{
var vw:Number = videoPlayer.videoWidth;
var vh:Number = videoPlayer.videoHeight;
if ((vw > 0 && vh > 0)
&& (measuredWidth != vw || measuredHeight != vh))
{
// The video width and height have now become available. Do the
// sizing and layout once again.
invalidateSize();
invalidateDisplayList();
// Make video visible in updateDisplayList()
makeVideoVisibleOnLayout = true;
}
}
/**
* @private
* Creates and populates an array of cue points.
*
* @param cuePoints Array of cue points.
*/
private function setCuePoints(cuePoints:Array):void
{
if (_cuePointManager)
_cuePointManager.setCuePoints(cuePoints);
_cuePoints = null;
dispatchEvent(new Event("cuePointsChanged"));
}
//--------------------------------------------------------------------------
//
// Event handlers
//
//--------------------------------------------------------------------------
/**
* @private
* Handler for "creationComplete" of this object.
*/
private function creationCompleteHandler(event:FlexEvent):void
{
removeEventListener(FlexEvent.CREATION_COMPLETE, creationCompleteHandler);
creationCompleted = true;
autoPlaying();
}
/**
* @private
*/
private function videoPlayer_playheadUpdateHandler(event:VideoEvent):void
{
dispatchEvent(event.clone());
if (_cuePointManager)
{
if (asCuePointIndexResetPending && videoPlayer.state != VideoPlayer.SEEKING)
{
asCuePointIndexResetPending = false;
_cuePointManager.resetCuePointIndex(event.playheadTime);
}
_cuePointManager.dispatchCuePoints();
}
}
/**
* @private
*/
private function videoPlayer_completeHandler(event:VideoEvent):void
{
dispatchEvent(event.clone());
}
/**
* @private
*/
private function videoPlayer_cuePointHandler(event:MetadataEvent):void
{
var info:Object = event.info;
var cuePointEvent:CuePointEvent = new CuePointEvent(CuePointEvent.CUE_POINT);
cuePointEvent.cuePointName = info.name;
cuePointEvent.cuePointTime = info.time;
cuePointEvent.cuePointType = info.type;
dispatchEvent(cuePointEvent);
}
/**
* @private
*/
private function videoPlayer_metadataHandler(event:MetadataEvent):void
{
resizeVideo();
dispatchEvent(event.clone());
}
/**
* @private
*/
private function videoPlayer_progressHandler(event:ProgressEvent):void
{
dispatchEvent(event.clone());
}
/**
* @private
*/
private function videoPlayer_readyHandler(event:VideoEvent):void
{
resizeVideo();
dispatchEvent(event.clone());
}
/**
* @private
*/
private function videoPlayer_rewindHandler(event:VideoEvent):void
{
dispatchEvent(event.clone());
}
/**
* @private
*/
private function videoPlayer_stateChangeHandler(event:VideoEvent):void
{
// In some cases, the video width and height are updated only once the
// video has started playing.
if (videoPlayer.state == VideoPlayer.PLAYING)
resizeVideo();
// The NetConnection needs to be close on a connection error because at
// this point it can no longer connect to new urls.
if (event.state == VideoEvent.CONNECTION_ERROR)
this.close();
dispatchEvent(event.clone());
}
}
}