action script 3 video player - estrutura do código

//------------------------------------------ //pbs as3 video player //www.pedro.edpt.net //05122008 //punchline labs //utilizado no site www.globalidades.pt //a seta do scrub tem de estar dentro de um movieclip proprio com os pontos 0,0 //------------------------------------------ import caurina.transitions.*; //anima o alpha dos btns //------------------------------------------ //flash vars //aqui recebe o video via GET var videoQuery:String = ''; var varName:String; var paramObj:Object = LoaderInfo(this.root.loaderInfo).parameters; for (varName in paramObj) { videoQuery = String(paramObj[varName]); } //PATCH PARA QD N É ALIMENTADO A PARTIR DO XML //videoQuery = 'video_99.flv'; //theVid_txt.text = videoQuery; //flash vars //------------------------------------------ //------------------------------------------ //pimp my buttons function makeButtonModeTrue( theButton , anima ):MovieClip { theButton.buttonMode = true; if ( anima == true ) { theButton.addEventListener( MouseEvent.MOUSE_OVER , _animaBtn ); theButton.addEventListener( MouseEvent.MOUSE_OUT , _desanimaBtn ); theButton.alpha = 0.5; } return theButton; } makeButtonModeTrue( menu.scrubMovieClip.seta , true ); makeButtonModeTrue( menu.controlaSom , false ); makeButtonModeTrue( menu.pause_btn , true ); makeButtonModeTrue( menu.play_btn , true ); makeButtonModeTrue( menu.stop_btn , true ); makeButtonModeTrue( menu.fs_btn , true ); function _animaBtn(ev:MouseEvent) { Tweener.addTween( ev.target , { alpha:1 , time:1}); } function _desanimaBtn(ev:MouseEvent) { Tweener.addTween( ev.target , { alpha:0.5 , time:3}); } //pimp my buttons //------------------------------------------ //------------------------------------------ //fulscreen menu.fs_btn.addEventListener(MouseEvent.MOUSE_DOWN, _handleClick ); function _handleClick(event:MouseEvent):void { menu.fs_btn.gotoAndStop( 10 ); //faz o play do btn do FS if ( stage.displayState == StageDisplayState.NORMAL ) { stage.displayState = StageDisplayState.FULL_SCREEN; } else { stage.displayState = StageDisplayState.NORMAL; } } //fulscreen //------------------------------------------ //------------------------------------------ //mostra e oculta o menu.. function _showMenu(ev:MouseEvent):void { if ( mouseY > 350 ) { Tweener.addTween( menu , {alpha:1, time:2}); } } function _hideMenu(ev:MouseEvent):void { Tweener.addTween( menu , {alpha:0, time:5}); } //mostra e oculta o menu.. //------------------------------------------ menu.scrubMovieClip.scrubBar.scaleX = 0; //mete a barra a zero var tempoDecorrido:Number; //------------------------------------------ //constroi o video var video:Video = new Video(); //crio um objecto video sem medidas //as medidas defino mais à frente var actualVideoPlaying:String; //o video q está a ser playado.. var nc:NetConnection = new NetConnection(); //A NetConnection object is like a pipe between the client and the server nc.connect( null ); //Prepares a LocalConnection object to receive commands //isto é para quando se trabalha com flash media server, aqui é null var ns:NetStream = new NetStream ( nc ); //The NetStream class opens a one-way streaming connection //A NetStream object is a channel within a NetConnection object //ns.play videoQuery //constroi o video //------------------------------------------ var duracao:Number; //vai conter a duração do video em questão var jaVisto:Number = 0; //contém o q já foi visto... var larguraDaBarraDeMenu:Number = 350; var larguraDaBarraDeSom:Number = 79; var novaPosVideo:Number; //guarda os valores para o qual a playhead vai var estaNoPause:Boolean = false; //apeasar do toggle pause, preciso saber se o video está em pause por causa do play.. //------------------------------------------ //vars para o rect do drag da seta var rx:Number = menu.scrubMovieClip.seta.x ;//+ ( menu.scrubMovieClip.seta.width * 0.5 ); //var rx:Number = 0; var ry:Number = menu.scrubMovieClip.seta.y; //var ry:Number = 0; var rwidth:Number = larguraDaBarraDeMenu;// - ( menu.scrubMovieClip.seta.width * 0.5 ); var rheight:Number = 0; //do volume var rx2:Number = menu.controlaSom.barra.x ;//+ ( menu.scrubMovieClip.seta.width * 0.5 ); //var rx:Number = 0; var ry2:Number = menu.controlaSom.barra.y; //var ry:Number = 0; var rwidth2:Number = larguraDaBarraDeSom;// - ( menu.scrubMovieClip.seta.width * 0.5 ); var rheight2:Number = 0; // //------------------------------------------ var st:SoundTransform = new SoundTransform(); //a var q transforma o som st.volume = 0.5; //o volume.. ns.soundTransform = st; //aplicamos a transformação do som ao ns (netstream) //---------------------------------------------------- //timer var relogio:Timer = new Timer( 100 ); relogio.start(); //timer //---------------------------------------------------- //---------------------------------------------------- //event listeners relogio.addEventListener("timer", mexeSeta ); ns.addEventListener( NetStatusEvent.NET_STATUS , onStatusEvent ); menu.scrubMovieClip.seta.addEventListener( MouseEvent.MOUSE_DOWN , menuFunction ); menu.controlaSom.addEventListener( MouseEvent.MOUSE_DOWN , controlaSomFunction ); menu.pause_btn.addEventListener( MouseEvent.MOUSE_DOWN , pauseFunction ); menu.play_btn.addEventListener( MouseEvent.MOUSE_DOWN , playFunction ); menu.stop_btn.addEventListener( MouseEvent.MOUSE_DOWN , stopFunction ); stage.addEventListener(MouseEvent.MOUSE_OVER, _showMenu ); stage.addEventListener(MouseEvent.MOUSE_OUT, _hideMenu ); //event listeners //---------------------------------------------------- //---------------------------------------------------- //controla o status do video buffer.visible = false; function onStatusEvent( stat:Object ):void { trace( stat.info.code ); //stat_txt.text = stat.info.code; if ( stat.info.code == 'NetStream.Buffer.Flush' ) { trace('NetStream.Buffer.Flush'); } else if ( stat.info.code == 'NetStream.Buffer.Full' ) { buffer.visible = false; //menu.buffer.crc_buffer.rotation++; } } //---------------------------------------------------- //sacar a info do FLV var meta:Object = new Object(); meta.onMetaData = function( meta:Object ) { duracao = meta.duration; //video.width = 640; //video.height = 480; menu.total_minutos_txt.text = converteNumeroParaDisplay ( duracao / 60 ); menu.total_segundos_txt.text = converteNumeroParaDisplay ( duracao % 60 ); } ns.client = meta; //Specifies the object on which callback methods are invoked. The default object is this, the NetStream object being created //fim do status //---------------------------------------------------- //força as dimensões do video video.width = 640; video.height = 480; //---------------------------------------------------- //cola o netStream ao objecto video e dá o play nele video.attachNetStream( ns ); //Specifies a video stream to be displayed within the boundaries of the Video object in the application ns.bufferTime = 15; //qt tempo de video carrega, antes de dar o play.. ns.play( '../video/' + videoQuery ); //isto poe o video na primeira frame e faz pause.. //ns.seek( 0 ); //ns.pause(); //ns.play( 'video_95.flv' ); actualVideoPlaying = videoQuery; //Begins playback of video files. //cola o netStream ao bobjecto vidoe e dá o play nele //---------------------------------------------------- //---------------------------------------------------- //function q faz o time correcto para display nas caixas de texto... function converteNumeroParaDisplay( theNumber ):String { theNumber = Math.floor( theNumber ); if ( theNumber < 10 ) theNumber = '0' + theNumber; return theNumber; } //function q faz o time correcto para display nas caixas de texto... //---------------------------------------------------- //---------------------------------------------------------------------- //menu function menuFunction(ev:MouseEvent):void { menu.scrubMovieClip.seta.addEventListener( MouseEvent.MOUSE_MOVE, mudaPosVideo ); var rect1:Rectangle = new Rectangle( rx , ry , rwidth , rheight ); menu.scrubMovieClip.seta.startDrag( true , rect1 ); trace( ' menu.scrubMovieClip.seta.x = ' + menu.scrubMovieClip.seta.x ); stage.addEventListener( MouseEvent.MOUSE_UP , largaSeta ); //adiciono o ouvinte, pois sei q qd larga o rato, foi dps de ter clicado no seta... relogio.removeEventListener("timer", mexeSeta ); } //menu //---------------------------------------------------------------------- //---------------------------------------------------------------------- //controla a seta do menu.. function largaSeta(ev:MouseEvent):void { menu.scrubMovieClip.seta.stopDrag(); menu.scrubMovieClip.seta.removeEventListener( MouseEvent.MOUSE_MOVE, mudaPosVideo ); stage.removeEventListener( MouseEvent.MOUSE_UP , largaSeta ); relogio.addEventListener( "timer" , mexeSeta ); menu.scrubMovieClip.seta.addEventListener( MouseEvent.MOUSE_DOWN , menuFunction ); } function mexeSeta(ev:TimerEvent):void { //por algum motivo sacar a menu.width aqui dentro estava a dar erro.. menu.minutos_txt.text = converteNumeroParaDisplay( ns.time / 60 ); menu.segundos_txt.text = converteNumeroParaDisplay( ns.time % 60 ); jaVisto = ns.time / duracao; if ( menu.scrubMovieClip.seta.x < larguraDaBarraDeMenu ) { menu.scrubMovieClip.seta.x = jaVisto * larguraDaBarraDeMenu ; menu.scrubMovieClip.scrubBar.scaleX = jaVisto; } else { relogio.removeEventListener( "timer" , mexeSeta ); } menu.scrubMovieClip.seta.addEventListener( MouseEvent.MOUSE_DOWN , menuFunction ); } //controla a seta do menu.. //---------------------------------------------------------------------- //---------------------------------------------------------------------- //muda a playhead function mudaPosVideo(ev:MouseEvent) { menu.scrubMovieClip.scrubBar.scaleX = menu.scrubMovieClip.seta.x / larguraDaBarraDeMenu; //actualiza a pos conforme a pos da seta novaPosVideo = Math.floor( ( menu.scrubMovieClip.seta.x / larguraDaBarraDeMenu ) * duracao ) ; ns.seek( novaPosVideo ); menu.minutos_txt.text = converteNumeroParaDisplay( ns.time / 60 ); menu.segundos_txt.text = converteNumeroParaDisplay( ns.time % 60 ); } //muda a playhead //---------------------------------------------------------------------- //---------------------------------------------------------------------- //btns.. function pauseFunction(ev:MouseEvent):void { estaNoPause = !estaNoPause; trace( estaNoPause ); ns.togglePause(); } function playFunction(ev:MouseEvent):void { if( estaNoPause == true ) { ns.resume(); estaNoPause = false } else { ns.play( actualVideoPlaying ); } } function stopFunction(ev:MouseEvent):void { ns.close(); video.clear(); } //btns.. //---------------------------------------------------------------------- //---------------------------------------------------------------------- //controla o som //80 é a largura da barra.. menu.controlaSom.barra.mask = menu.controlaSom.outline ; menu.controlaSom.barra.x = menu.controlaSom.barra.width / 2; menu.controlaSom.vol_txt.text = '50'; var rect:Rectangle = new Rectangle ( rx2 , ry2 , larguraDaBarraDeSom , rheight ); //o rect q faz o constrain do drag do volume function controlaSomFunction( ev:MouseEvent ):void { menu.controlaSom.barra.startDrag( true , rect ); stage.addEventListener(MouseEvent.MOUSE_UP , stopDragDoVolume ); menu.controlaSom.addEventListener(MouseEvent.MOUSE_MOVE , mudaVolumeReal ); } function stopDragDoVolume(ev:MouseEvent) { menu.controlaSom.barra.stopDrag(); stage.removeEventListener(MouseEvent.MOUSE_UP , stopDragDoVolume ); menu.controlaSom.removeEventListener(MouseEvent.MOUSE_MOVE , mudaVolumeReal ); } function mudaVolumeReal(ev:MouseEvent) { st.volume = menu.controlaSom.mouseX / 80 ; menu.controlaSom.vol_txt.text = ( Math.ceil ( ( menu.controlaSom.mouseX / 79 ) * 100 ) ).toString(); ns.soundTransform = st; } //controla o som //---------------------------------------------------------------------- addChildAt( video , 0 ); var cm:ContextMenu = new ContextMenu(); cm.hideBuiltInItems(); var item:ContextMenuItem = new ContextMenuItem('Pedro Batista da Silva'); var item2:ContextMenuItem = new ContextMenuItem('Punchline 2008'); cm.customItems.push( item , item2 ); contextMenu = cm;