flex做的一個flv的簡單播放器代碼
<?xml version="1.0" encoding="utf-8"?>
<mx:WindowedApplication xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute" creationComplete="init();">
<mx:Style>
global{fontSize: 12;}
</mx:Style>
<mx:Script>
<![CDATA[
import mx.controls.Alert;
import mx.events.SliderEvent;
import mx.events.VideoEvent;
import mx.collections.ArrayCollection;
import mx.rpc.events.ResultEvent;
private var fExt:Array=[".flv",
".swf"];
private var video_width:Number;
private var video_height:Number;
//private var _video:ArrayCollection;
private var isplaying:Boolean=false;
private var playPosition:Number;
private var soundPosition:Number;
private function init():void
{
//
hs.enabled=false;
// stage.displayState = StageDisplayState.FULL_SCREEN;
}
private function to_play(event:Event):void
{
//
if (this.file_list.selectedIndex==-1)
{
Alert.show("你沒有選擇播放文件.");
return;
}
var sTemp:String;
var sFile:File;
sFile=File(this.file_list.selectedItem);
sTemp=sFile.nativePath;
//Alert.show(sTemp);
my_video.source=sTemp;
video_width=this.my_video.width;
video_height=this.my_video.height;
hs.enabled=true;
//xml扩展，读取第一个XML第一个文件示例
//my_video.source="videos/"+_video.getItemAt(0).filename;
//trace(_video.getItemAt(0).filename)；
if(isplaying){
my_video.pause();
btn_play.label="播放"
}else {
my_video.play();
btn_play.label="暫停"
}
isplaying = !isplaying;
my_video.addEventListener(VideoEvent.PLAYHEAD_UPDATE, progressHandler);
}
private function to_play_2(event:Event):void
{
//
if (this.file_list.selectedIndex==-1)
{
Alert.show("你沒有選擇播放文件.");
return;
}
var sTemp:String;
var sFile:File;
sFile=File(this.file_list.selectedItem);
sTemp=sFile.nativePath;
//Alert.show(sTemp);
my_video.source=sTemp;
video_width=this.my_video.width;
video_height=this.my_video.height;
hs.enabled=true;
btn_play.label="暫停"
isplaying = true;
my_video.addEventListener(VideoEvent.PLAYHEAD_UPDATE, progressHandler);
}
private function do_palyback(event:Event):void
{
var sFileTemp:String;
if (this.rbtn_paly_1.selected)
{
sFileTemp=my_video.source;
this.file_list.selectedIndex+=1;
//if (this.file_list.selectedIndex==this.file_list.rowCount)
// this.file_list.selectedIndex=0;
var sTemp:String;
var sFile:File;
sFile=File(this.file_list.selectedItem);
sTemp=sFile.nativePath;
if (sTemp==sFileTemp)
{
this.file_list.selectedIndex=0;
sFile=File(this.file_list.selectedItem);
sTemp=sFile.nativePath;
}
//Alert.show(sTemp);
my_video.source=sTemp;
video_width=this.my_video.width;
video_height=this.my_video.height;
my_video.play();
}
else
{
this.my_video.play();
}
my_video.addEventListener(VideoEvent.PLAYHEAD_UPDATE, progressHandler);
}
private function video_stop(event:Event):void
{
this.my_video.stop();
btn_play.label="播放"
isplaying = false;
}
private function v_room_big(event:Event):void
{
//
//
//Alert.show(String(this.file_list.rowCount));
}
private function v_room_small(event:Event):void
{
//
}
private function do_pause(event:Event):void
{
//
this.my_video.pause();
//Alert.show(String(video_width)+" 高"+String(video_height));
}
//播放器监听事件，从my_video里不停的得到值然后传输给HSLIDER
private function progressHandler(event:VideoEvent):void
{
hs.value=my_video.playheadTime;
}
//拉动进度条
private function thumbPress(event:SliderEvent):void
{
my_video.pause();
}
//进度条改变后，得到的值赋予PLAYPOSITION；
private function thumbChanges(event:SliderEvent):void
{
if(my_video.playheadTime == -1){
hs.value = 0;
return;
}
playPosition = hs.value;
}
//放开进度条，再把PLAYPOSITION的值发给播放器；
private function thumbRelease(event:SliderEvent):void
{
my_video.playheadTime = playPosition;
if(isplaying){
my_video.play();
}else{
my_video.pause();
}
}
//声音音量控制
private function sound_thumbChanges(event:SliderEvent):void
{
soundPosition = hs_sound.value;
}
private function sound_thumbRelease(event:SliderEvent):void
{
my_video.volume = soundPosition;
}
//格式化时间
private function formatTimes(value:int):String
{
var result:String = (value % 60).toString();
if (result.length == 1){
result = Math.floor(value / 60).toString() + ":0" + result;
} else {
result = Math.floor(value / 60).toString() + ":" + result;
}
return result;
}
]]>
</mx:Script>
<mx:HDividedBox x="0" y="41" width="100%" height="100%">
<mx:Panel width="220" height="100%" layout="absolute" id="play_file_list" title="播放列表">
<mx:FileSystemList x="0" y="0" width="100%" height="60%" id="file_list" extensions="{fExt}" enumerationMode="filesOnly" doubleClick="to_play_2(event);"/>
<mx:FileSystemTree id="file_tree"
width="100%" height="36%"
enumerationMode="directoriesOnly"
change="file_list.directory = File(file_tree.selectedItem);" x="0" bottom="0"/>
</mx:Panel>
<mx:Panel width="80%" height="100%" layout="absolute" id="play_windows">
<mx:VideoDisplay x="0" y="0" width="100%" height="100%" id="my_video" backgroundColor="#FFFFFF" complete="do_palyback(event);"/>
</mx:Panel>
</mx:HDividedBox>
<mx:ApplicationControlBar x="0" y="0" id="AppContBar" width="100%" height="43">
<mx:RadioButtonGroup id="palyback_model"/>
<mx:Button label="播放" id="btn_play" click="to_play(event);"/>
<mx:Button label="停止" id="btn_stop" click="video_stop(event);"/>
<mx:RadioButton label="連續播放" groupName="palyback_model" id="rbtn_paly_1" selected="true"/>
<mx:RadioButton label="單曲重復播放" groupName="palyback_model" id="rbtn_paly_2"/>
<mx:Button label="截圖" id="btn_Pic"/>
<mx:Button label="+" id="btn_room_big" click="v_room_big(event);"/>
<mx:Button label="-" id="btn_room_small" click="v_room_small(event);"/>
<mx:HSlider id="hs" minimum="0" maximum="{my_video.totalTime}"
thumbPress="thumbPress(event)"
thumbRelease="thumbRelease(event)"
change="thumbChanges(event)" />
<mx:HSlider id="hs_sound" width="80"
minimum="0" maximum="1"
thumbRelease="sound_thumbRelease(event)"
change="sound_thumbChanges(event)"
value="{my_video.volume}" />
<mx:Label id="playtime"
text="{formatTimes(my_video.playheadTime)} : {formatTimes(my_video.totalTime)}"
color="#ffffff"/>
</mx:ApplicationControlBar>
</mx:WindowedApplication>
在網上找的一段播放mp3
<?xml version="1.0" encoding="utf-8"?>
<mx:Application
xmlns:mx="http://www.adobe.com/2006/mxml"
width="400" height="110" layout="vertical"
horizontalAlign="center" verticalAlign="center"
>
<mx:Script>
<![CDATA[
import mx.core.SoundAsset;
import flash.media.*;
[Embed(source="song.mp3")]
[Bindable]
public var Song:Class;
public var mySong:SoundAsset = new Song() as SoundAsset;
public var channel:SoundChannel;
public function playSound():void
{
// 先 停止
stopSound();
// 在播放
channel = mySong.play(0,int.MAX_VALUE);
}
public function stopSound():void
{
// 停止
if ( channel != null ) channel.stop();
}
]]>
</mx:Script>
<mx:HBox>
<mx:Button label="play" click="playSound();"/>
<mx:Button label="stop" click="stopSound();"/>
</mx:HBox>
</mx:Application>
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