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<?xml version="1.0"?>
<!-- -->
<!-- Apache Flex 4 source file of VPlayer.swf, -->
<!-- a FlashPlayer-10 compatible component for playing -->
<!-- FLV and MP4/H.264 video files and streams. -->
<!-- -->
<!-- version 20130607 -->
<!-- -->
<!-- -->
<!-- The free Apache Flex 4 SDK is required to compile -->
<!-- this file. Get it from -->
<!-- -->
<!-- http://flex.apache.org/download-binaries.html -->
<!-- -->
<!-- and run -->
<!-- -->
<!-- mxmlc -static-link-runtime-shared-libraries VPlayer.mxml -->
<!-- -->
<!-- on the command line. -->
<!-- -->
<!-- -->
<!-- Copyright (C) 2012-today Alexander Grahn -->
<!-- -->
<!-- This work may be distributed and/or modified under the -->
<!-- conditions of the LaTeX Project Public License, either -->
<!-- version 1.3 of this license or (at your option) any later -->
<!-- version. -->
<!-- -->
<!-- The latest version of this license is in -->
<!-- http://www.latex-project.org/lppl.txt -->
<!-- and version 1.3 or later is part of all distributions of -->
<!-- LaTeX version 2005/12/01 or later. -->
<!-- -->
<!-- This work has the LPPL maintenance status `maintained'. -->
<!-- -->
<!-- The current maintainer of this work is A. Grahn. -->
<!-- -->
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"
xmlns:s="library://ns.adobe.com/flex/spark"
xmlns:mx="library://ns.adobe.com/flex/mx"
preinitialize="initialise(FlexGlobals.topLevelApplication.parameters);"
creationComplete="init();"
backgroundAlpha="0"
>
<fx:Script>
<![CDATA[
[Bindable] private var scaleMode:String='stretch';
[Bindable] private var source:String;
[Bindable] private var autoPlay:Boolean=false;
[Bindable] private var loop:Boolean=false;
[Bindable] private var vol:Number=0.75;
[Bindable] private var stepping:Boolean=false;
private var vidComplete:Boolean=false;
private var deltaSeek:Number;
private var currentTime:Number;
private var newPos:Number;
private var keyPressed:Boolean=false;
import mx.core.FlexGlobals;
private function initialise(flashVars:Object):void {
source=flashVars.source;
if(flashVars.autoPlay){autoPlay=(flashVars.autoPlay=='true')}
if(flashVars.loop){loop=(flashVars.loop=='true')}
if(flashVars.volume){vol=Number(flashVars.volume)}
if(flashVars.scaleMode){scaleMode=flashVars.scaleMode}
if(flashVars.stepping){stepping=flashVars.stepping}
}
private function onProgress(event:ProgressEvent):void {
if (event.bytesTotal) event.target.visible=true;
else event.target.visible=false;
}
import org.osmf.events.MediaPlayerStateChangeEvent;
import mx.controls.Alert;
private function onStateChange(event:MediaPlayerStateChangeEvent):void {
vidComplete=false;
if(event.state=='playbackError')
Alert.show('Unable to play \''+event.target.source+'\'','Error');
}
private function onKeyDown(e:KeyboardEvent):void {
switch(e.keyCode) {
case 32: //space bar
playPause();
break;
case 36: //home
vidDisp.pause();
vidDisp.seek(0);
break;
case 35: //end
if(vidDisp.bytesTotal){
vidDisp.pause();
vidDisp.seek(vidDisp.duration-0.1);
}
break;
case 37: //<--
fadeEffect.end();
playProgress.alpha=0.5;
playProgress.visible=true;
if(!keyPressed){
deltaSeek=Math.max(1,vidDisp.duration/1000);
currentTime=vidDisp.currentTime;
}
keyPressed=true;
newPos=Math.max(0,currentTime-deltaSeek);
playProgress.setProgress(newPos,vidDisp.duration);
playProgress.label=formatTime(newPos);
vidDisp.seek(newPos);
deltaSeek*=1.1;
break;
case 39: //-->
fadeEffect.end();
playProgress.alpha=0.5;
playProgress.visible=true;
if(!keyPressed){
deltaSeek=Math.max(1,vidDisp.duration/1000);
currentTime=vidDisp.currentTime;
}
keyPressed=true;
newPos=Math.min(vidDisp.duration-0.1,currentTime+deltaSeek);
playProgress.setProgress(newPos,vidDisp.duration);
playProgress.label=formatTime(newPos);
vidDisp.seek(newPos);
deltaSeek*=1.1;
break;
case 38:
vol=Math.min(1,vol+0.025);
volume(vol);
break;
case 40:
vol=Math.max(0,vol-0.025);
volume(vol);
break;
default:
if(e.charCode==109) mute(); //`m'
}
}
private function onKeyUp(e:KeyboardEvent):void {
switch(e.keyCode) {
case 37: //<--
case 39: //-->
deltaSeek=Math.max(1,vidDisp.duration/1000);
keyPressed=false;
fadeEffect.play();
break;
}
}
private function onEnterFrame(e:Event):void {
if(stepping&&vidDisp.playing){vidDisp.pause();}
}
private function play():void {
if(vidComplete){vidDisp.seek(0);}vidDisp.play();
}
private function pause():void {
vidDisp.pause();
}
private function playPause():void {
if(vidDisp.playing) vidDisp.pause(); else vidDisp.play();
}
private function seek(p:Number):void {
vidDisp.seek(p);
}
private function step():void {
if(stepping){stepping=false;}else{stepping=true;}
}
private function rewind():void {
vidDisp.seek(0);
}
private function volume(v:Number):void {
vidDisp.muted=false;
vidDisp.volume = v;
}
private function mute():void {
if(vidDisp.muted) {
vidDisp.muted=false;
if (vidDisp.volume==0) volume(0.75);
}
else {
vidDisp.muted=true;
}
}
private function setSource(s:Object):void {
vidDisp.source = s;
}
private function formatTime(s:Number):String {
var hrs:Number = Math.floor(s / 3600);
var min:Number = Math.floor(s / 60 % 60);
var sec:Number = Math.floor(s % 60);
var fmtd:String='';
if (hrs>0) fmtd = String(hrs)+':';
if (hrs>0 && min <10) fmtd+='0';
fmtd += String(min)+':';
if (sec<10) fmtd+='0';
fmtd += String(sec);
return fmtd;
}
private function init():void {
this.setFocus();
this.addEventListener(KeyboardEvent.KEY_DOWN, onKeyDown);
this.addEventListener(KeyboardEvent.KEY_UP, onKeyUp);
this.addEventListener(Event.ENTER_FRAME, onEnterFrame);
ExternalInterface.addCallback("play", play);
ExternalInterface.addCallback("pause", pause);
ExternalInterface.addCallback("playPause", playPause);
ExternalInterface.addCallback("seek", seek);
ExternalInterface.addCallback("rewind", rewind);
ExternalInterface.addCallback("volume", volume);
ExternalInterface.addCallback("mute", mute);
ExternalInterface.addCallback("setSource", setSource);
ExternalInterface.addCallback("stepping", step);
}
]]>
</fx:Script>
<fx:Declarations>
<s:Fade id="fadeEffect" target="{playProgress}" alphaFrom="0.5" alphaTo="0" duration="2000"/>
</fx:Declarations>
<s:VideoDisplay
id="vidDisp"
width="100%" height="100%" scaleMode="{scaleMode}"
source="{source}" volume="{vol}"
autoPlay="{autoPlay}" autoRewind="false" loop="{loop}"
mouseDown="if(stepping){vidDisp.play();}else{vidDisp.pause();}this.setFocus();"
mouseUp="if(vidComplete) vidDisp.seek(0);if(!stepping){vidDisp.play();}"
mediaPlayerStateChange="onStateChange(event);"
complete="vidComplete=true;"
durationChange="if(vidDisp.autoPlay) vidDisp.play(); else vidDisp.seek(0);"
/>
<mx:ProgressBar width="100%" mode="polled" source="vidDisp"
horizontalCenter="0" bottom="0" labelPlacement="center"
id="loadingProgress" alpha="0.5"
complete="loadingProgress.visible=false;"
progress="onProgress(event)"
/>
<mx:ProgressBar width="100%" mode="manual"
horizontalCenter="0" bottom="0" labelPlacement="center"
id="playProgress" alpha="0.5"
visible="false"
/>
</s:Application>
|
