VideoDisplay ÄÁÆ®·Ñ

Flex ¿¡´Â, ½ºÆ®¸®¹Ö ¹Ìµð¾î¸¦ Flex ¾îÇø®ÄÉÀ̼ǿ¡ Â¥³Ö´Â ¹æ¹ýÀ¸·Î¼­ VideoDisplay ÄÁÆ®·ÑÀÌ ÁغñµÇ¾î ÀÖ½À´Ï´Ù. ÀÌ·¯ÇÑ ÄÁÆ®·ÑÀ» »ç¿ëÇØ, Flex ¿¡¼­´Â FLV (Flash Video) ÆÄÀÏÀ» Áö¿ø(support)Çϰí ÀÖ½À´Ï´Ù. ÀÌ ¼½¼Ç¿¡¼­´Â, ¾îÇø®ÄÉÀ̼ǿ¡¼­ÀÇ VideoDisplay ÄÁÆ®·ÑÀÇ »ç¿ë ¹æ¹ý¿¡ ´ëÇØ ¼³¸íÇÕ´Ï´Ù.

Flex ¿¡¼­ÀÇ ¹Ìµð¾îÀÇ »ç¿ë

¹Ìµð¾î (¹«ºñ³ª ¿Àµð¿À Ŭ¸³µî)°¡ Web À¯Àú¿¡°Ô·ÎÀÇ Á¤º¸ Á¦°ø ¼ö´ÜÀ¸·Î¼­ »ç¿ëµÉ ±âȸ´Â ´õ¿í ´õ ¸¹¾ÆÁö°í ÀÖ½À´Ï´Ù. ±× ¶§¹®¿¡ °³¹ßÀÚ¿¡°Ô´Â, ¹Ìµð¾î¸¦ À¯Àú¿¡°Ô ½ºÆ®¸®¹ÖÀ¸·Î ¼Û½ÅÇØ Á¦¾î½Ã۱â À§ÇÑ ±¸Á¶°¡ ÇÊ¿äÇÏ°Ô µÇ°í ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, ¹Ìµð¾î ÄÁÆ®·ÑÀÇ ¿ëµµ·Î¼­ ´ÙÀ½°ú °°Àº °æ¿ì°¡ »ý°¢µË´Ï´Ù.

Flex ÀÇ ½ºÆ®¸®¹Ö VideoDisplay ÄÁÆ®·ÑÀ» »ç¿ëÇϸé, Flash ÇÁ·¹Á¨Å×À̼ǿ¡ ½ºÆ®¸®¹Ö ¹Ìµð¾î¸¦ ¿ëÀÌÇÏ°Ô Â¥³ÖÀ» ¼ö ÀÖ½À´Ï´Ù. ±×·¯ÇÑ ÄÁÆ®·Ñ¿¡ ÀÇÇØ, Flex ¿¡¼­´Â FLV (Flash Video File) ÆÄÀÏÀ» ÀÌ¿ëÇÒ ¼ö ÀÖ°Ô µË´Ï´Ù. ÀÌ ÄÁÆ®·ÑÀº ºñµð¿À ¹× ¿Àµð¿À µ¥ÀÌÅÍ·Î »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. ¾îÇø®ÄÉÀ̼ÇÀ¸·Î VideoDisplay ÄÁÆ®·Ñ¸¸À» »ç¿ëÇÏ´Â °æ¿ì, À¯Àú°¡ ¹Ìµð¾î ÆÄÀÏÀ» Á¦¾îÇÏ´Â ¼ö´ÜÀº Á¦°øµÇÁö ¾Ê½À´Ï´Ù.

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VideoDisplay ÄÁÆ®·Ñ¿¡¼­´Â, »¡¸® °¨±â¿Í °¨¾Æ ¹ÝȯÀÇ ±â´ÉÀº Áö¿ø(support)µÇ°í ÀÖÁö ¾Ê½À´Ï´Ù. ¶Ç, VideoDisplay Æ®·Î¸£¿¡¼­´Â accessibility¿Í ½ºÅ¸ÀÏ¿¡´Â ´ëÀÀÇϰí ÀÖ½À´Ï´Ù.

VideoDisplay ÄÁÆ®·Ñ¿¡ ´ëÇØ

Flex ·Î ÀÛ¼ºµÇ´Â VideoDisplay ÄÁÆ®·Ñ¿¡´Â, ¹Ìµð¾î¸¦ À¯Àú°¡ ÄÁÆ®·ÑÇϱâ À§ÇÑ À¯Àú ÀÎÅÍÆäÀ̽º´Â Ç¥½ÃµÇÁö ¾Ê½À´Ï´Ù. À̰ÍÀº ´ÜÁö ¹Ìµð¾î¸¦ Æ÷ÇÔ ¹× Àç»ýÇϱâ À§ÇÑ ÄÁÆ®·ÑÀÔ´Ï´Ù.

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¾î¶°ÇÑ ¹Ìµð¾î°¡ Àç»ýµÇ¾î ÀÖÁö ¾ÊÀº ÇÑ, À¯Àú¿¡°Ô´Â ¾Æ¹«°Íµµ Ç¥½ÃµÇÁö ¾Ê½À´Ï´Ù.

ÄÁÆ®·ÑÀÇ playheadTime properties ¿¡´Â, ºñµð¿À ÆÄÀϳ»¿¡ À־ÀÇ Àç»ý ÇìµåÀÇ ÇöÀçÀÇ À§Ä¡°¡ ÃÊ´ÜÀ§·Î º¸°ü À¯ÁöµË´Ï´Ù. ÀÌ ÄÁÆ®·ÑÀÌ ¼ÛÃâ(Dispatch)ÇÏ´Â À̺¥Æ®ÀÇ ´ëºÎºÐÀº, °ü·ÃÁöÀ» ¼ö ÀÖ¾ú´ø À̺¥Æ® ¿ÀºêÁ§Æ®¿¡ Àç»ý ÇìµåÀÇ À§Ä¡¸¦ Æ÷ÇÔÇϰí ÀÖ½À´Ï´Ù. Àç»ý Çìµå À§Ä¡¸¦ ÇÑ ¹ø »ç¿ëÇϸé, ºñµð¿À ÆÄÀÏÀÌ Æ¯Á¤ÀÇ À§Ä¡¿¡ À̸£·¶À» ¶§¿¡ À̺¥Æ®°¡ ¼ÛÃâ(Dispatch)µË´Ï´Ù. »ó¼¼ÇÑ °Í¿¡ ´ëÇÏ¿©´Â,Å¥ Æ÷ÀÎÆ®ÀÇ Ãß°¡¸¦ ÂüÁ¶ÇØ ÁÖ¼¼¿ä.

VideoDisplay ÄÁÆ®·Ñ¿¡¼­´Â,volume properties µµ Áö¿ø(support)Çϰí ÀÖ½À´Ï´Ù. ÀÌ properties ´Â, 0.0 ~ 1.00 ÀÇ °ªÀ» ¹Þ½À´Ï´Ù. 0.0 Àº ¹ÂÆ®, 1.00 Àº ÃÖ´ë º¼·ýÀÔ´Ï´Ù. µðÆúƮġ´Â 0.75 ÀÔ´Ï´Ù.

¹Ìµð¾î ÄÄÆÛ³ÍÆ®ÀÇ Å©±â ¼³Á¤

VideoDisplay ÄÁÆ®·Ñ·Î Àç»ýµÇ´Â ºñµð¿À ¹Ìµð¾îÀÇ ¿Ü°üÀº, ´ÙÀ½ÀÇ properties ¿¡ ÀÇÇÑ ¿µÇâÀ» ¹Þ½À´Ï´Ù.

maintainAspectRatio ¸¦ true (µðÆúÆ®)·Î ¼³Á¤Çϸé, ÄÁÆ®·ÑÀÇ Å©±â°¡ ¼³Á¤µÈ ÈÄ¿¡, ¹Ìµð¾îÀÇ Å©±â°¡ ÀçÁ¶Á¤µË´Ï´Ù. ¹Ìµð¾îÀÇ Å©±â´Â, Á¾È¾ºñ¸¦ À¯ÁöÇϵµ·Ï(µíÀÌ) ¼³Á¤µË´Ï´Ù.

ÄÁÆ®·ÑÀÇ width ¹× height properties ¸¦ ¾çÂÊ ¸ðµÎ »ý·« Çϸé, ÄÁÆ®·ÑÀÇ Å©±â´Â Àç»ýÁßÀÇ ¹Ìµð¾î¿Í °°Àº Å©±â°¡ µË´Ï´Ù. ÇÑÆíÀÇ properties ¸¸À» ÁöÁ¤ÇØ,maintainAspectRatio properties °¡ false °¡ µÇ¾î ÀÖ´Â °æ¿ì, ÇÑÆíÀÇ properties ÀÇ °ªÀº Àç»ýÁßÀÇ ¹Ìµð¾îÀÇ Å©±â¿¡ ÀÇÇØ Á¤ÇØÁý´Ï´Ù. maintainAspectRatio properties °¡ true ¶ó¸é, Å©±â°¡ º¯°æµÇ¾îµµ ¹Ìµð¾îÀÇ Á¾È¾ºñ´Â À¯ÁöµË´Ï´Ù.

´ÙÀ½ÀÇ ¿¹´Â,VideoDisplay ÄÁÆ®·ÑÀ» ÀÛ¼ºÇÕ´Ï´Ù.

<? xml version="1. 0"? >
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml">
    <mx:VBox>
        <mx:VideoDisplay source="http://myhost.com/media/MyVideo.flv"
height="400" width="400"/> </mx:VBox> </mx:Application>

µðÆúÆ®¿¡¼­´Â, VideoDisplay ÄÁÆ®·ÑÀÇ Å©±â´Â ¹Ìµð¾î¿¡ ¸ÂÃß¾î Á¶Á¤µË´Ï´Ù. ÄÁÆ®·ÑÀÇ width properties ¶Ç´Â height properties ¸¦ ÁöÁ¤ÇØ, ¾î´ÀÂÊÀ̵簡 ¹Ìµð¾îÀÇ Å©±âº¸´Ù ÀÛÀº °æ¿ì, ÄÄÆÛ³ÍÆ®ÀÇ Å©±â´Â º¯°æµÇÁö ¾Ê½À´Ï´Ù. ÄÄÆÛ³ÍÆ®¿¡ ¸ÂÃß¾î ¹Ìµð¾îÀÇ Å©±â°¡ Á¶Á¤µË´Ï´Ù. ÄÁÆ®·ÑÀÇ Àç»ý area°¡ ¹Ìµð¾îÀÇ µðÆúÆ® Å©±âº¸´Ù ÀÛÀº °æ¿ì, ¹Ìµð¾î´Â ÄÁÆ®·Ñ³»¿¡ µé¾î°¡µµ·Ï(µíÀÌ) Ãà¼ÒµË´Ï´Ù.

VideoDisplay ÄÁÆ®·ÑÀÇ ¸Þ¼ÒµåÀÇ »ç¿ë

¾îÇø®ÄÉÀ̼ǿ¡¼­´Â,VideoDisplay ÄÁÆ®·ÑÀÇ close(),load(),pause(),play(), ¹× stop() ÀÇ °¢ ¸Þ¼Òµå¸¦ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. ´ÙÀ½ÀÇ ¿¹¿¡¼­´Â, 2 °³ÀÇ Button ÄÁÆ®·ÑÀÇ event listener·Î pause() ¸Þ¼Òµå¿Í play() ¸Þ¼Òµå¸¦ »ç¿ëÇØ, FLV ÆÄÀÏÀÇ ÀϽÃÁ¤Áö¿Í Àç»ýÀ» ½Ç½ÃÇϰí ÀÖ½À´Ï´Ù.

<? xml version="1. 0"? >
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml">

    <mx:VBox>
        <mx:VideoDisplay id="myVid" source="http://localhost/media/MyVideo.flv"/>
        <mx:Button label="Pause" click="myVid.pause() ;"/>
        <mx:Button label="Play" click="myVid.play() ;"/>
    </mx:VBox>
</mx:Application>

Å¥ Æ÷ÀÎÆ®ÀÇ Ãß°¡

Å¥ Æ÷ÀÎÆ®¸¦ »ç¿ëÇϸé, ¹Ìµð¾îÀÇ Àç»ý Çìµå°¡ ÁöÁ¤ÀÇ À§Ä¡¿¡ À̸¥ ½ÃÁ¡¿¡¼­ À̺¥Æ®¸¦ trigger ÇÒ ¼ö ÀÖ½À´Ï´Ù. Å¥ Æ÷ÀÎÆ®¸¦ »ç¿ëÇÏ·Á¸é ,cuePointManagerClass properties ¸¦ mx.controls.videoClasses.CuePointManager ·Î ¼³Á¤ÇØ Å¥ Æ÷ÀÎÆ®ÀÇ °ü¸®¸¦ À¯È¿ÇÏ°Ô ÇØ, ´ÙÀ½¿¡ Å¥ Æ÷ÀÎÆ®ÀÇ ¹è¿­À» VideoDisplay ÄÁÆ®·ÑÀÇ cuePoints properties ¿¡ °Ç³×ÁÝ´Ï´Ù. ÀÌ ¹è¿­ÀÇ °¢ ¿¤¸®¸ÕÆ®¿¡´Â 2 °³ÀÇ Çʵ带 Æ÷ÇÔÇÕ´Ï´Ù. 1 °³Àº name Çʵ忡¼­, Å¥ Æ÷ÀÎÆ®¿¡ ºÙÀÌ´Â ÀÓÀÇÀÇ À̸§À» ÁöÁ¤ÇÕ´Ï´Ù. ÀÌÁ¦(¹ú½á) 1 °³Àº time Çʵ忡¼­, Å¥ Æ÷ÀÎÆ®¸¦ °ü·ÃÁþ´Â VideoDisplay ÄÁÆ®·ÑÀÇ Àç»ý Çìµå À§Ä¡¸¦ Ãʼö·Î ÁöÁ¤ÇÕ´Ï´Ù.

VideoDisplay ÄÁÆ®·ÑÀÇ Àç»ý Çìµå°¡ ¸î°³ÀÇ Å¥ Æ÷ÀÎÆ®¿¡ À̸£¸é, Àç»ý Çìµå·ÎºÎÅÍ cuePoint À̺¥Æ®°¡ ¼ÛÃâ(Dispatch)µË´Ï´Ù. ´ÙÀ½¿¡ ¿¹¸¦ ³ªÅ¸³À´Ï´Ù.

<? xml version="1. 0"? >
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml">

    <mx:Script>
        <! [CDATA[

            import mx.events.CuePointEvent;

            private function cpHandler(event:CuePointEvent) :void {
                cp.text="go to cuepoint: " + event.cuePointName + " " + 
String(event.cuePointTime); } ]]> </mx:Script> <mx:VBox> <mx:VideoDisplay source="http://localhost/media/MyVideo.flv" cuePointManagerClass="mx.controls.videoClasses.CuePointManager" cuePoint="cpHandler(event) ;"> <mx:cuePoints> <mx:Array> <mx:Object name="first" time="10"/> <mx:Object name="second" time="20"/> </mx:Array> </mx:cuePoints> </mx:VideoDisplay> <mx:TextArea id="cp"/> </mx:VBox> </mx:Application>

ÀÌ ¿¹¿¡¼­´Â, ÄÁÆ®·ÑÀÌ Å¥ Æ÷ÀÎÆ®¿¡ À̸£·¶À» ¶§, event listener·Î TextArea ÄÁÆ®·Ñ¿¡ string¸¦ Ç¥½ÃÇϰí ÀÖ½À´Ï´Ù. Ç¥½ÃÇÏ´Â string´Â, Å¥ Æ÷ÀÎÆ®ÀÇ À̸§°ú ½Ã°£ÀÔ´Ï´Ù.

CuePointManager Ŭ·¡½ºÀÇ »ç¿ë¿¡ ÀÇÇÑ Å¥ Æ÷ÀÎÆ®ÀÇ Ãß°¡

VideoDisplay ÄÁÆ®·ÑÀÇ Å¥ Æ÷ÀÎÆ®¸¦ ¼³Á¤ÇÏ·Á¸é ,cuePointManager properties ¸¦ »ç¿ëÇÕ´Ï´Ù. ÀÌ properties ÀÇ ÇüÅ´ CuePointManager À̸ç, Å¥ Æ÷ÀÎÆ®¸¦ ÇÁ·Î±×·¥¿¡ ÀÇÇØ Á¶ÀÛÇϱâ À§Çؼ­ »ç¿ëÇÏ´Â ¸Þ¼Òµå´Â, ´ÙÀ½ÀÇ ¿¹¾ß °Ô CuePointManager Ŭ·¡½º¿¡¼­ Á¤Àǵ˴ϴÙ.

<? xml version="1. 0"? >
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml">

    <mx:Script>
        <! [CDATA[

            import mx.events.CuePointEvent;

             [Bindable]
             private var myCuePoints:Array = [
                { name: "first", time: 10},
                { name: "second", time: 20} ];           
            
            // CuePointManager Ŭ·¡½ºÀÇ ¸Þ¼Òµå¸¦ »ç¿ëÇØ Å¥ Æ÷ÀÎÆ®¸¦ ¼³Á¤ÇÕ´Ï´Ù.
            private function initCP() :void {
                myVid.cuePointManager.setCuePoints(myCuePoints);
            }

            private var currentCP:Object=new Object();

            private function cpHandler(event:CuePointEvent) :void {
                cp.text="go to cuepoint: " + event.cuePointName + " " + 
                    String(event.cuePointTime);
                // Æ÷ÀÎÆ®¸¦ »èÁ¦ÇÕ´Ï´Ù.
                currentCP.name=event.cuePointName;
                currentCP.time=event.cuePointTime;
                myVid.cuePointManager.removeCuePoint(currentCP);
                // ³²Àº Å¥ Æ÷ÀÎÆ®ÀÇ ¼ö¸¦ Ç¥½ÃÇÕ´Ï´Ù.  
                cp.text=cp.text + "\n" + "Cue points remaining: " +
String(myVid.cuePointManager.getCuePoints(). length); } ]]> </mx:Script> <mx:VBox> <mx:VideoDisplay id="myVid" initialize="initCP() ;" cuePointManagerClass="mx.controls.videoClasses.CuePointManager"
source="http://localhost/media/MyVideo.flv"
cuePoint="cpHandler(event) ;"/> <mx:TextArea id="cp"/> </mx:VBox> </mx:Application>

Ä«¸Þ¶ó·ÎºÎÅÍÀÇ ½ºÆ®¸®¹Ö ºñµð¿À

´ÙÀ½ÀÇ ¿¹ÀÇ °°°Ô,VideoDisplay.attachCamera() ¸Þ¼Òµå¸¦ »ç¿ëÇØ ÄÁÆ®·ÑÀ» ¼³Á¤Çϸé, Ä«¸Þ¶ó·ÎºÎÅÍÀÇ ºñµð¿À ½ºÆ®¸²(Stream)À» ÄÁÆ®·Ñ¿¡ Ç¥½ÃÇÒ ¼ö ÀÖ½À´Ï´Ù.

<? xml version="1. 0"? >
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml">

    <mx:Script>
        <! [CDATA[
    
            // Camera ÇüÀÇ º¯¼ö¸¦ Á¤ÀÇÇÕ´Ï´Ù.
            import flash.media.Camera;
            public var cam:Camera;

            public function initCamera() :void {
                // º¯¼ö¸¦ ÃʱâÈ­ÇÕ´Ï´Ù.
                cam = Camera.getCamera();
                myVid.attachCamera(cam)
            }
        ]]>
    </mx:Script>
  
    <mx:VideoDisplay id="myVid" width="320" height="240" 
        creationComplete="initCamera() ;"/>
</mx:Application>

ÀÌ ¿¹¿¡¼­´Â,VideoDisplay ÄÁÆ®·ÑÀÇ creationComplete À̺¥Æ®ÀÇ À̺¥Æ® Çڵ鷯¿¡ Camera ¿ÀºêÁ§Æ®¸¦ ÀÛ¼ºÇØ, ±× Camera ¿ÀºêÁ§Æ®¸¦ attachCamera() ¸Þ¼Òµå¿¡ Àμö·Î¼­ °Ç³×ÁÖ°í ÀÖ½À´Ï´Ù.

Flash Media Server 2 ¿¡¼­ÀÇ VideoDisplay ÄÁÆ®·ÑÀÇ »ç¿ë

VideoDisplay ÄÁÆ®·ÑÀ» »ç¿ëÇϸé, ´ÙÀ½ÀÇ ¿¹ÀÇ °°°Ô, Adobe ÀÇ Macromedia® Flash® Media Server 2 ·ÎºÎÅÍ ¸Þµð¾Æ½ºÆ®¸²À» ÀоîµéÀÏ ¼ö°¡ ÀÖ½À´Ï´Ù.

<? xml version="1. 0"? >
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml">

    <mx:HBox>
        <mx:VideoDisplay autoBandWidthDetection="false" 
            source="rtmp://localhost/videodisplay/bike.flv" />
    </mx:HBox>
</mx:Application>

ÀÌ ¿¹¿¡¼­´Â, "bike.flv" ÆÄÀÏÀ» Flash Communication Server 2\applications\videodisplay\streams\_definst_ µð·ºÅ丮¿¡ ¹èÄ¡Çϰí ÀÖ½À´Ï´Ù.

autoBandWidthDetection properties ´Â, µðÆúƮġÀÎ false ¿¡ ¸í½ÃÀûÀ¸·Î ¼³Á¤µÇ¾î ÀÖ½À´Ï´Ù. autoBandWidthDetection properties °¡ true ÀÇ °æ¿ì, ¼­¹ö »çÀÌµå ÆÄÀÏ "main.asc" À» Flash Communication Server 2\applications\videodisplay\scripts µð·ºÅ丮¿¡ ÀÛ¼ºÇÒ Çʿ䰡 ÀÖ½À´Ï´Ù. ÀÌ ÆÄÀÏÀº ´ÙÀ½ÀÇ ÇÔ¼ö¸¦ ±¸ÇöÇÕ´Ï´Ù.

application.onConnect = function(p_client, p_autoSenseBW) {}
application.calculateClientBw = function(p_client) {}
Client.prototype.getStreamLength = function(p_streamName) {}

ÀÌÇÏ´Â main.asc ÀÇ ±¸ÇöÀÇ ¿¹¸¦ ³ªÅ¸³½ °ÍÀÔ´Ï´Ù.

application.onConnect = function(p_client, p_autoSenseBW) {
    // ¿©±â¿¡ security code¸¦ Ãß°¡ÇÕ´Ï´Ù.

    this.acceptConnection(p_client);

    if (p_autoSenseBW)
        this.calculateClientBw(p_client);
    else
        p_client.call("onBWDone");
}

Client.prototype.getStreamLength = function(p_streamName) {
    return Stream.length(p_streamName);
}

application.calculateClientBw = function(p_client) {
    // Ŭ¶óÀ̾ðÆ®ÀÇ BandWidth ¸¦ ¼³Á¤ÇÏ´Â Äڵ带 Ãß°¡ÇÕ´Ï´Ù.
    // bytes_in ¹× bytes_Out ¸¦ µ¹·ÁÁÖ´Â p_client.getStats()¸¦ »ç¿ëÇØ
    // p_client.call("onBWCheck", result, p_client.payload)¿¡ ÀÇÇØ
    // ´ë¿ªÆøÀ» È®ÀÎÇÕ´Ï´Ù.
    p_client.call("onBWDone");
}

main.asc ÀÇ »ó¼¼ÇÑ °Í¿¡ ´ëÇÏ¿©´Â, Flash Communication Server 2 ÀÇ ¸Þ´º¾óÀ» ÂüÁ¶ÇØ ÁÖ¼¼¿ä.

Flash Communication Server ÀÇ AMF ¹öÁ¯ÀÇ ÁöÁ¤

NetConnection ,NetStream , ¶Ç´Â SharedObject ÀÇ °¢ ¿ÀºêÁ§Æ®¸¦ ¹ÙÀ̳ʸ® µ¥ÀÌÅͷμ­ read³ª ±âÀÔÀ» ½Ç½ÃÇϸé, »ç¿ëÇÏ´Â AMF (Action Message Format)ÀÇ ¹öÁ¯ÀÌ ¿ÀºêÁ§Æ®ÀÇ objectEncoding properties ·Î ³ªÅ¸³³´Ï´Ù. À̰ÍÀº ActionScript 3.0 Æ÷¸Ë, ActionScript 1.0 ¶Ç´Â ActionScript 2.0 Æ÷¸ËÀÔ´Ï´Ù. objectEncoding properties ÀÇ À¯È¿ÇÑ °ª¿¡´Â ´ÙÀ½°ú °°Àº °ÍÀÌ ÀÖ½À´Ï´Ù.

AMF0 ¿ÀºêÁ§Æ®´Â ActionScript 1.0 ¹× 2.0 ÀÇ AMF Çü½ÄÀ» »ç¿ëÇØ Á÷·ÄÈ­ µË´Ï´Ù.

AMF3 ¿ÀºêÁ§Æ®´Â ActionScript 3.0 ÀÇ AMF Çü½ÄÀ» »ç¿ëÇØ Á÷·ÄÈ­ µË´Ï´Ù.

DEFAULT ¿ÀºêÁ§Æ®´Â Flash Player ÀÇ ¹öÁ¯ÀÇ µðÆúÆ®ÀÇ Çü½ÄÀ» »ç¿ëÇØ Á÷·ÄÈ­ µË´Ï´Ù.

Flash Communication Server ÀÇ ¸ðµç ¹öÁ¯ÀÌ,AMF0 ÀÇ encode¸¦ »ç¿ëÇÕ´Ï´Ù. ±× ¶§¹®¿¡ Flex ¾îÇø®ÄÉÀ̼ǿ¡¼­´Â, Flash Communication Server ·Î »ç¿ëµÇ´Â ¸ðµç NetConnection ¿ÀºêÁ§Æ® ¹× SharedObject ¿ÀºêÁ§Æ®ÀÇ objectEncoding properties ¸¦,AMF0 ·Î ¼³Á¤ÇÒ Çʿ䰡 ÀÖ½À´Ï´Ù. NetStream ¿¡¼­´Â,objectEncoding properties ´Â Àбâ Àü¿ë(read-only)ÀÔ´Ï´Ù. ÀÚ½ÅÀÇ ¼­¹ö¿¡ÀÇ FAP ¶Ç´Â RTMP Á¢¼ÓÀ» ½Ç½ÃÇÒ ¶§´Â, Ç×»ó AMF3 ¸¦ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.