FlashMediaElement.as
33.5 KB
package
{
import flash.display.*;
import flash.events.*;
import flash.media.*;
import flash.net.*;
import flash.text.*;
import flash.system.*;
import flash.media.Video;
import flash.net.NetConnection;
import flash.net.NetStream;
import flash.geom.ColorTransform;
import flash.filters.DropShadowFilter;
import flash.utils.Timer;
import flash.external.ExternalInterface;
import flash.geom.Rectangle;
import htmlelements.IMediaElement;
import htmlelements.VideoElement;
import htmlelements.AudioElement;
import htmlelements.YouTubeElement;
public class FlashMediaElement extends MovieClip {
private var _mediaUrl:String;
private var _autoplay:Boolean;
private var _preload:String;
private var _debug:Boolean;
private var _isVideo:Boolean;
private var _video:DisplayObject;
private var _timerRate:Number;
private var _stageWidth:Number;
private var _stageHeight:Number;
private var _enableSmoothing:Boolean;
private var _allowedPluginDomain:String;
private var _isFullScreen:Boolean = false;
private var _startVolume:Number;
private var _controlStyle:String;
private var _autoHide:Boolean = true;
private var _streamer:String = "";
private var _enablePseudoStreaming:Boolean;
private var _pseudoStreamingStartQueryParam:String;
// native video size (from meta data)
private var _nativeVideoWidth:Number = 0;
private var _nativeVideoHeight:Number = 0;
// visual elements
private var _output:TextField;
private var _fullscreenButton:SimpleButton;
// media
private var _mediaElement:IMediaElement;
// connection to fullscreen
private var _connection:LocalConnection;
private var _connectionName:String;
//private var fullscreen_btn:SimpleButton;
// CONTROLS
private var _alwaysShowControls:Boolean;
private var _controlBar:MovieClip;
private var _controlBarBg:MovieClip;
private var _scrubBar:MovieClip;
private var _scrubTrack:MovieClip;
private var _scrubOverlay:MovieClip;
private var _scrubLoaded:MovieClip;
private var _hoverTime:MovieClip;
private var _hoverTimeText:TextField;
private var _playButton:SimpleButton;
private var _pauseButton:SimpleButton;
private var _duration:TextField;
private var _currentTime:TextField;
private var _fullscreenIcon:SimpleButton;
private var _volumeMuted:SimpleButton;
private var _volumeUnMuted:SimpleButton;
private var _scrubTrackColor:String;
private var _scrubBarColor:String;
private var _scrubLoadedColor:String;
// IDLE Timer for mouse for showing/hiding controls
private var _inactiveTime:int;
private var _timer:Timer;
private var _idleTime:int;
private var _isMouseActive:Boolean
private var _isOverStage:Boolean = false;
// security checkes
private var securityIssue:Boolean = false; // When SWF parameters contain illegal characters
private var directAccess:Boolean = false; // When SWF visited directly with no parameters (or when security issue detected)
public function FlashMediaElement() {
// show allow this player to be called from a different domain than the HTML page hosting the player
Security.allowDomain("*");
// check for security issues (borrowed from jPLayer)
checkFlashVars(loaderInfo.parameters);
// add debug output
_output = new TextField();
_output.textColor = 0xeeeeee;
_output.width = stage.stageWidth - 100;
_output.height = stage.stageHeight;
_output.multiline = true;
_output.wordWrap = true;
_output.border = false;
_output.filters = [new DropShadowFilter(1, 0x000000, 45, 1, 2, 2, 1)];
_output.text = "Initializing...\n";
addChild(_output);
_output.visible = securityIssue;
if (securityIssue) {
_output.text = "WARNING: Security issue detected. Player stopped.";
return;
}
// get parameters
var params:Object = LoaderInfo(this.root.loaderInfo).parameters;
_mediaUrl = (params['file'] != undefined) ? String(params['file']) : "";
_autoplay = (params['autoplay'] != undefined) ? (String(params['autoplay']) == "true") : false;
_debug = (params['debug'] != undefined) ? (String(params['debug']) == "true") : false;
_isVideo = (params['isvideo'] != undefined) ? ((String(params['isvideo']) == "false") ? false : true ) : true;
_timerRate = (params['timerrate'] != undefined) ? (parseInt(params['timerrate'], 10)) : 250;
_alwaysShowControls = (params['controls'] != undefined) ? (String(params['controls']) == "true") : false;
_enableSmoothing = (params['smoothing'] != undefined) ? (String(params['smoothing']) == "true") : false;
_startVolume = (params['startvolume'] != undefined) ? (parseFloat(params['startvolume'])) : 0.8;
_preload = (params['preload'] != undefined) ? params['preload'] : "none";
_controlStyle = (params['controlstyle'] != undefined) ? (String(params['controlstyle'])) : ""; // blank or "floating"
_autoHide = (params['autohide'] != undefined) ? (String(params['autohide'])) : true;
_scrubTrackColor = (params['scrubtrackcolor'] != undefined) ? (String(params['scrubtrackcolor'])) : "0x333333";
_scrubBarColor = (params['scrubbarcolor'] != undefined) ? (String(params['scrubbarcolor'])) : "0xefefef";
_scrubLoadedColor = (params['scrubloadedcolor'] != undefined) ? (String(params['scrubloadedcolor'])) : "0x3CACC8";
_enablePseudoStreaming = (params['pseudostreaming'] != undefined) ? (String(params['pseudostreaming']) == "true") : false;
_pseudoStreamingStartQueryParam = (params['pseudostreamstart'] != undefined) ? (String(params['pseudostreamstart'])) : "start";
_streamer = (params['flashstreamer'] != undefined) ? (String(params['flashstreamer'])) : "";
_output.visible = _debug;
if (isNaN(_timerRate))
_timerRate = 250;
// setup stage and player sizes/scales
stage.align = StageAlign.TOP_LEFT;
stage.scaleMode = StageScaleMode.NO_SCALE;
_stageWidth = stage.stageWidth;
_stageHeight = stage.stageHeight;
//_autoplay = true;
//_mediaUrl = "http://mediafiles.dts.edu/chapel/mp4/20100609.mp4";
//_alwaysShowControls = true;
//_mediaUrl = "../media/Parades-PastLives.mp3";
//_mediaUrl = "../media/echo-hereweare.mp4";
//_mediaUrl = "http://video.ted.com/talks/podcast/AlGore_2006_480.mp4";
//_mediaUrl = "rtmp://stream2.france24.yacast.net/france24_live/en/f24_liveen";
//_mediaUrl = "http://www.youtube.com/watch?feature=player_embedded&v=yyWWXSwtPP0"; // hosea
//_mediaUrl = "http://www.youtube.com/watch?feature=player_embedded&v=m5VDDJlsD6I"; // railer with notes
//_alwaysShowControls = true;
//_debug=true;
// position and hide
_fullscreenButton = getChildByName("fullscreen_btn") as SimpleButton;
//_fullscreenButton.visible = false;
_fullscreenButton.alpha = 0;
_fullscreenButton.addEventListener(MouseEvent.CLICK, fullscreenClick, false);
_fullscreenButton.x = stage.stageWidth - _fullscreenButton.width;
_fullscreenButton.y = stage.stageHeight - _fullscreenButton.height;
// create media element
if (_isVideo) {
if (_mediaUrl.indexOf("youtube.com") > -1 || _mediaUrl.indexOf("youtu.be") > -1) {
//Security.allowDomain("http://www.youtube.com");
_mediaElement = new YouTubeElement(this, _autoplay, _preload, _timerRate, _startVolume);
_video = (_mediaElement as YouTubeElement).player;
// these are set and then used once the player is loaded
(_mediaElement as YouTubeElement).initWidth = _stageWidth;
(_mediaElement as YouTubeElement).initHeight = _stageHeight;
} else {
_mediaElement = new VideoElement(this, _autoplay, _preload, _timerRate, _startVolume, _streamer);
_video = (_mediaElement as VideoElement).video;
_video.width = _stageWidth;
_video.height = _stageHeight;
(_video as Video).smoothing = _enableSmoothing;
(_mediaElement as VideoElement).setReference(this);
(_mediaElement as VideoElement).setPseudoStreaming(_enablePseudoStreaming);
(_mediaElement as VideoElement).setPseudoStreamingStartParam(_pseudoStreamingStartQueryParam);
//_video.scaleMode = VideoScaleMode.MAINTAIN_ASPECT_RATIO;
addChild(_video);
}
} else {
//var player2:AudioDecoder = new com.automatastudios.audio.audiodecoder.AudioDecoder();
_mediaElement = new AudioElement(this, _autoplay, _preload, _timerRate, _startVolume);
}
// controls!
_controlBar = getChildByName("controls_mc") as MovieClip;
_controlBarBg = _controlBar.getChildByName("controls_bg_mc") as MovieClip;
_scrubTrack = _controlBar.getChildByName("scrubTrack") as MovieClip;
_scrubBar = _controlBar.getChildByName("scrubBar") as MovieClip;
_scrubOverlay = _controlBar.getChildByName("scrubOverlay") as MovieClip;
_scrubLoaded = _controlBar.getChildByName("scrubLoaded") as MovieClip;
_scrubOverlay.buttonMode = true;
_scrubOverlay.useHandCursor = true
applyColor(_scrubTrack, _scrubTrackColor);
applyColor(_scrubBar, _scrubBarColor);
applyColor(_scrubLoaded, _scrubLoadedColor);
_fullscreenIcon = _controlBar.getChildByName("fullscreenIcon") as SimpleButton;
// New fullscreenIcon for new fullscreen floating controls
//if(_alwaysShowControls && _controlStyle.toUpperCase()=="FLOATING") {
_fullscreenIcon.addEventListener(MouseEvent.CLICK, fullScreenIconClick, false);
//}
_volumeMuted = _controlBar.getChildByName("muted_mc") as SimpleButton;
_volumeUnMuted = _controlBar.getChildByName("unmuted_mc") as SimpleButton;
_volumeMuted.addEventListener(MouseEvent.CLICK, toggleVolume, false);
_volumeUnMuted.addEventListener(MouseEvent.CLICK, toggleVolume, false);
_playButton = _controlBar.getChildByName("play_btn") as SimpleButton;
_playButton.addEventListener(MouseEvent.CLICK, function(e:MouseEvent) {
_mediaElement.play();
});
_pauseButton = _controlBar.getChildByName("pause_btn") as SimpleButton;
_pauseButton.addEventListener(MouseEvent.CLICK, function(e:MouseEvent) {
_mediaElement.pause();
});
_pauseButton.visible = false;
_duration = _controlBar.getChildByName("duration_txt") as TextField;
_currentTime = _controlBar.getChildByName("currentTime_txt") as TextField;
_hoverTime = _controlBar.getChildByName("hoverTime") as MovieClip;
_hoverTimeText = _hoverTime.getChildByName("hoverTime_txt") as TextField;
_hoverTime.visible=false;
_hoverTime.y=(_hoverTime.height/2)+1;
_hoverTime.x=0;
// Add new timeline scrubber events
_scrubOverlay.addEventListener(MouseEvent.MOUSE_MOVE, scrubMove);
_scrubOverlay.addEventListener(MouseEvent.CLICK, scrubClick);
_scrubOverlay.addEventListener(MouseEvent.MOUSE_OVER, scrubOver);
_scrubOverlay.addEventListener(MouseEvent.MOUSE_OUT, scrubOut);
if (_autoHide) { // && _alwaysShowControls) {
// Add mouse activity for show/hide of controls
stage.addEventListener(Event.MOUSE_LEAVE, mouseActivityLeave);
stage.addEventListener(MouseEvent.MOUSE_MOVE, mouseActivityMove);
_inactiveTime = 2500;
_timer = new Timer(_inactiveTime)
_timer.addEventListener(TimerEvent.TIMER, idleTimer);
_timer.start();
// set
}
if(_alwaysShowControls) {
if(_startVolume<=0) {
trace("INITIAL VOLUME: "+_startVolume+" MUTED");
_volumeMuted.visible=true;
_volumeUnMuted.visible=false;
} else {
trace("INITIAL VOLUME: "+_startVolume+" UNMUTED");
_volumeMuted.visible=false;
_volumeUnMuted.visible=true;
}
}
_controlBar.visible = _alwaysShowControls;
setControlDepth();
_output.appendText("stage: " + stage.stageWidth + "x" + stage.stageHeight + "\n");
_output.appendText("file: " + _mediaUrl + "\n");
_output.appendText("autoplay: " + _autoplay.toString() + "\n");
_output.appendText("preload: " + _preload.toString() + "\n");
_output.appendText("isvideo: " + _isVideo.toString() + "\n");
_output.appendText("smoothing: " + _enableSmoothing.toString() + "\n");
_output.appendText("timerrate: " + _timerRate.toString() + "\n");
_output.appendText("displayState: " +(stage.hasOwnProperty("displayState")).toString() + "\n");
// attach javascript
_output.appendText("ExternalInterface.available: " + ExternalInterface.available.toString() + "\n");
_output.appendText("ExternalInterface.objectID: " + ((ExternalInterface.objectID != null)? ExternalInterface.objectID.toString() : "null") + "\n");
if (_mediaUrl != "") {
_mediaElement.setSrc(_mediaUrl);
}
positionControls();
// Fire this once just to set the width on some dynamically sized scrub bar items;
_scrubBar.scaleX=0;
_scrubLoaded.scaleX=0;
if (ExternalInterface.available) { // && !_alwaysShowControls
_output.appendText("Adding callbacks...\n");
try {
if (ExternalInterface.objectID != null && ExternalInterface.objectID.toString() != "") {
// add HTML media methods
ExternalInterface.addCallback("playMedia", playMedia);
ExternalInterface.addCallback("loadMedia", loadMedia);
ExternalInterface.addCallback("pauseMedia", pauseMedia);
ExternalInterface.addCallback("stopMedia", stopMedia);
ExternalInterface.addCallback("setSrc", setSrc);
ExternalInterface.addCallback("setCurrentTime", setCurrentTime);
ExternalInterface.addCallback("setVolume", setVolume);
ExternalInterface.addCallback("setMuted", setMuted);
ExternalInterface.addCallback("setFullscreen", setFullscreen);
ExternalInterface.addCallback("setVideoSize", setVideoSize);
ExternalInterface.addCallback("positionFullscreenButton", positionFullscreenButton);
ExternalInterface.addCallback("hideFullscreenButton", hideFullscreenButton);
// fire init method
ExternalInterface.call("mejs.MediaPluginBridge.initPlugin", ExternalInterface.objectID);
}
_output.appendText("Success...\n");
} catch (error:SecurityError) {
_output.appendText("A SecurityError occurred: " + error.message + "\n");
} catch (error:Error) {
_output.appendText("An Error occurred: " + error.message + "\n");
}
}
if (_preload != "none") {
_mediaElement.load();
if (_autoplay) {
_mediaElement.play();
}
} else if (_autoplay) {
_mediaElement.load();
_mediaElement.play();
}
// listen for resize
stage.addEventListener(Event.RESIZE, resizeHandler);
// send click events up to javascript
stage.addEventListener(MouseEvent.CLICK, stageClicked);
// resize
stage.addEventListener(FullScreenEvent.FULL_SCREEN, stageFullScreenChanged);
}
public function setControlDepth():void {
// put these on top
addChild(_output);
addChild(_controlBar);
addChild(_fullscreenButton);
}
// borrowed from jPLayer
// https://github.com/happyworm/jPlayer/blob/e8ca190f7f972a6a421cb95f09e138720e40ed6d/actionscript/Jplayer.as#L228
private function checkFlashVars(p:Object):void {
var i:Number = 0;
for each (var s:String in p) {
if (isIllegalChar(s)) {
securityIssue = true; // Illegal char found
}
i++;
}
if(i === 0 || securityIssue) {
directAccess = true;
}
}
private function isIllegalChar(s:String):Boolean {
var illegals:String = "' \" ( ) { } * + \\ < >";
if(Boolean(s)) { // Otherwise exception if parameter null.
for each (var illegal:String in illegals.split(' ')) {
if(s.indexOf(illegal) >= 0) {
return true; // Illegal char found
}
}
}
return false;
}
// START: Controls and events
function mouseActivityMove(event:MouseEvent):void {
// if mouse is in the video area
if (_autoHide && (mouseX>=0 && mouseX<=stage.stageWidth) && (mouseY>=0 && mouseY<=stage.stageHeight)) {
// This could be move to a nice fade at some point...
_controlBar.visible = (_alwaysShowControls || _isFullScreen);
_isMouseActive = true;
_idleTime = 0;
_timer.reset();
_timer.start()
}
}
function mouseActivityLeave(event:Event):void {
if (_autoHide) {
_isOverStage = false;
// This could be move to a nice fade at some point...
_controlBar.visible = false;
_isMouseActive = false;
_idleTime = 0;
_timer.reset();
_timer.stop();
}
}
function idleTimer(event:TimerEvent):void {
if (_autoHide) {
// This could be move to a nice fade at some point...
_controlBar.visible = false;
_isMouseActive = false;
_idleTime += _inactiveTime;
_idleTime = 0;
_timer.reset();
_timer.stop();
}
}
function scrubMove(event:MouseEvent):void {
//if (_alwaysShowControls) {
if (_hoverTime.visible) {
var seekBarPosition:Number = ((event.localX / _scrubTrack.width) *_mediaElement.duration())*_scrubTrack.scaleX;
var hoverPos:Number = (seekBarPosition / _mediaElement.duration()) *_scrubTrack.scaleX;
if (_isFullScreen) {
_hoverTime.x=event.target.parent.mouseX;
} else {
_hoverTime.x=mouseX;
}
_hoverTime.y = _scrubBar.y - (_hoverTime.height/2);
_hoverTimeText.text = secondsToTimeCode(seekBarPosition);
}
//}
//trace(event);
}
function scrubOver(event:MouseEvent):void {
_hoverTime.y = _scrubBar.y-(_hoverTime.height/2)+1;
_hoverTime.visible = true;
trace(event);
}
function scrubOut(event:MouseEvent):void {
_hoverTime.y = _scrubBar.y+(_hoverTime.height/2)+1;
_hoverTime.visible = false;
//_hoverTime.x=0;
//trace(event);
}
function scrubClick(event:MouseEvent):void {
//trace(event);
var seekBarPosition:Number = ((event.localX / _scrubTrack.width) *_mediaElement.duration())*_scrubTrack.scaleX;
var tmp:Number = (_mediaElement.currentTime()/_mediaElement.duration())*_scrubTrack.width;
var canSeekToPosition:Boolean = _scrubLoaded.scaleX > (seekBarPosition / _mediaElement.duration()) *_scrubTrack.scaleX;
//var canSeekToPosition:Boolean = true;
/*
amountLoaded = ns.bytesLoaded / ns.bytesTotal;
loader.loadbar._width = amountLoaded * 208.9;
loader.scrub._x = ns.time / duration * 208.9;
*/
trace("seekBarPosition:"+seekBarPosition, "CanSeekToPosition: "+canSeekToPosition);
if (seekBarPosition>0 && seekBarPosition<_mediaElement.duration() && canSeekToPosition) {
_mediaElement.setCurrentTime(seekBarPosition);
}
}
function toggleVolume(event:MouseEvent):void {
trace(event.currentTarget.name);
switch(event.currentTarget.name) {
case "muted_mc":
setMuted(false);
break;
case "unmuted_mc":
setMuted(true);
break;
}
}
function toggleVolumeIcons(volume:Number) {
if(volume<=0) {
_volumeMuted.visible = true;
_volumeUnMuted.visible = false;
} else {
_volumeMuted.visible = false;
_volumeUnMuted.visible = true;
}
}
public function positionControls(forced:Boolean=false) {
if ( _controlStyle.toUpperCase() == "FLOATING" && _isFullScreen) {
trace("CONTROLS: floating");
_hoverTime.y=(_hoverTime.height/2)+1;
_hoverTime.x=0;
_controlBarBg.width = 300;
_controlBarBg.height = 93;
//_controlBarBg.x = (stage.stageWidth/2) - (_controlBarBg.width/2);
//_controlBarBg.y = stage.stageHeight - 300;
_pauseButton.scaleX = _playButton.scaleX=3.5;
_pauseButton.scaleY= _playButton.scaleY=3.5;
// center the play button and make it big and at the top
_pauseButton.x = _playButton.x = (_controlBarBg.width/2)-(_playButton.width/2)+7;
_pauseButton.y = _playButton.y = _controlBarBg.height-_playButton.height-(14)
_controlBar.x = (stage.stageWidth/2) -150;
_controlBar.y = stage.stageHeight - _controlBar.height-100;
// reposition the time and duration items
_duration.x = _controlBarBg.width - _duration.width - 10;
_duration.y = _controlBarBg.height - _duration.height -7;
//_currentTime.x = _controlBarBg.width - _duration.width - 10 - _currentTime.width - 10;
_currentTime.x = 5
_currentTime.y= _controlBarBg.height - _currentTime.height-7;
_fullscreenIcon.x = _controlBarBg.width - _fullscreenIcon.width - 7;
_fullscreenIcon.y = 7;
_volumeMuted.x = _volumeUnMuted.x = 7;
_volumeMuted.y = _volumeUnMuted.y = 7;
_scrubLoaded.x = _scrubBar.x = _scrubOverlay.x = _scrubTrack.x =_currentTime.x+_currentTime.width+7;
_scrubLoaded.y = _scrubBar.y = _scrubOverlay.y = _scrubTrack.y=_controlBarBg.height-_scrubTrack.height-10;
_scrubBar.width = _scrubOverlay.width = _scrubTrack.width = (_duration.x-_duration.width-14);
} else {
trace("CONTROLS: normal, original");
/*
// Original style bottom display
_hoverTime.y=(_hoverTime.height/2)+1;
_hoverTime.x=0;
_controlBarBg.width = stage.stageWidth;
_controlBar.y = stage.stageHeight - _controlBar.height;
_duration.x = stage.stageWidth - _duration.width - 10;
//_currentTime.x = stage.stageWidth - _duration.width - 10 - _currentTime.width - 10;
_currentTime.x = _playButton.x+_playButton.width;
_scrubTrack.width = (_duration.x-_duration.width-10)-_duration.width+10;
_scrubOverlay.width = _scrubTrack.width;
_scrubBar.width = _scrubTrack.width;
*/
// FLOATING MODE BOTTOM DISPLAY - similar to normal
trace("THAT WAY!");
_hoverTime.y=(_hoverTime.height/2)+1;
_hoverTime.x=0;
_controlBarBg.width = stage.stageWidth;
_controlBarBg.height = 30;
_controlBarBg.y=0;
_controlBarBg.x=0;
// _controlBarBg.x = 0;
// _controlBarBg.y = stage.stageHeight - _controlBar.height;
_pauseButton.scaleX = _playButton.scaleX=1;
_pauseButton.scaleY = _playButton.scaleY=1;
_pauseButton.x = _playButton.x = 7;
_pauseButton.y = _playButton.y = _controlBarBg.height-_playButton.height-2;
//_currentTime.x = stage.stageWidth - _duration.width - 10 - _currentTime.width - 10;
_currentTime.x = _playButton.x+_playButton.width;
_fullscreenIcon.x = _controlBarBg.width - _fullscreenIcon.width - 7;
_fullscreenIcon.y = 8;
_volumeMuted.x = _volumeUnMuted.x = _fullscreenIcon.x - _volumeMuted.width - 10;
_volumeMuted.y = _volumeUnMuted.y = 10;
_duration.x = _volumeMuted.x - _volumeMuted.width - _duration.width + 5;
_duration.y = _currentTime.y = _controlBarBg.height - _currentTime.height - 7;
_scrubLoaded.x = _scrubBar.x = _scrubOverlay.x = _scrubTrack.x = _currentTime.x + _currentTime.width + 10;
_scrubLoaded.y = _scrubBar.y = _scrubOverlay.y = _scrubTrack.y = _controlBarBg.height - _scrubTrack.height - 9;
_scrubBar.width = _scrubOverlay.width = _scrubTrack.width = (_duration.x-_duration.width-10)-_duration.width+5;
_controlBar.x = 0;
_controlBar.y = stage.stageHeight - _controlBar.height;
}
}
// END: Controls
function stageClicked(e:MouseEvent):void {
//_output.appendText("click: " + e.stageX.toString() +","+e.stageY.toString() + "\n");
if (e.target == stage) {
sendEvent("click", "");
}
}
function resizeHandler(e:Event):void {
//_video.scaleX = stage.stageWidth / _stageWidth;
//_video.scaleY = stage.stageHeight / _stageHeight;
//positionControls();
repositionVideo();
}
// START: Fullscreen
function enterFullscreen() {
_output.appendText("enterFullscreen()\n");
var screenRectangle:Rectangle = new Rectangle(0, 0, flash.system.Capabilities.screenResolutionX, flash.system.Capabilities.screenResolutionY);
stage.fullScreenSourceRect = screenRectangle;
stage.displayState = StageDisplayState.FULL_SCREEN;
repositionVideo(true);
positionControls();
updateControls(HtmlMediaEvent.FULLSCREENCHANGE);
_controlBar.visible = true;
_isFullScreen = true;
}
function exitFullscreen() {
stage.displayState = StageDisplayState.NORMAL;
_controlBar.visible = false;
_isFullScreen = false;
}
function setFullscreen(gofullscreen:Boolean) {
_output.appendText("setFullscreen: " + gofullscreen.toString() + "\n");
try {
//_fullscreenButton.visible = false;
if (gofullscreen) {
enterFullscreen();
} else {
exitFullscreen();
}
} catch (error:Error) {
// show the button when the security error doesn't let it work
//_fullscreenButton.visible = true;
_fullscreenButton.alpha = 1;
_isFullScreen = false;
_output.appendText("error setting fullscreen: " + error.message.toString() + "\n");
}
}
// control bar button/icon
function fullScreenIconClick(e:MouseEvent) {
try {
_controlBar.visible = true;
setFullscreen(!_isFullScreen);
repositionVideo(_isFullScreen);
} catch (error:Error) {
}
}
// special floating fullscreen icon
function fullscreenClick(e:MouseEvent) {
//_fullscreenButton.visible = false;
_fullscreenButton.alpha = 0
try {
_controlBar.visible = true;
setFullscreen(true);
repositionVideo(true);
positionControls();
} catch (error:Error) {
}
}
function stageFullScreenChanged(e:FullScreenEvent) {
_output.appendText("fullscreen event: " + e.fullScreen.toString() + "\n");
//_fullscreenButton.visible = false;
_fullscreenButton.alpha = 0;
_isFullScreen = e.fullScreen;
sendEvent(HtmlMediaEvent.FULLSCREENCHANGE, "isFullScreen:" + e.fullScreen );
if (!e.fullScreen) {
_controlBar.visible = _alwaysShowControls;
}
}
// END: Fullscreen
// START: external interface
function playMedia() {
_output.appendText("play\n");
_mediaElement.play();
}
function loadMedia() {
_output.appendText("load\n");
_mediaElement.load();
}
function pauseMedia() {
_output.appendText("pause\n");
_mediaElement.pause();
}
function setSrc(url:String) {
_output.appendText("setSrc: " + url + "\n");
_mediaElement.setSrc(url);
}
function stopMedia() {
_output.appendText("stop\n");
_mediaElement.stop();
}
function setCurrentTime(time:Number) {
_output.appendText("seek: " + time.toString() + "\n");
_mediaElement.setCurrentTime(time);
}
function setVolume(volume:Number) {
_output.appendText("volume: " + volume.toString() + "\n");
_mediaElement.setVolume(volume);
toggleVolumeIcons(volume);
}
function setMuted(muted:Boolean) {
_output.appendText("muted: " + muted.toString() + "\n");
_mediaElement.setMuted(muted);
toggleVolumeIcons(_mediaElement.getVolume());
}
function setVideoSize(width:Number, height:Number) {
_output.appendText("setVideoSize: " + width.toString() + "," + height.toString() + "\n");
_stageWidth = width;
_stageHeight = height;
if (_video != null) {
repositionVideo();
positionControls();
//_fullscreenButton.x = stage.stageWidth - _fullscreenButton.width - 10;
_output.appendText("result: " + _video.width.toString() + "," + _video.height.toString() + "\n");
}
}
function positionFullscreenButton(x:Number, y:Number, visibleAndAbove:Boolean ) {
_output.appendText("position FS: " + x.toString() + "x" + y.toString() + "\n");
// bottom corner
/*
_fullscreenButton.x = stage.stageWidth - _fullscreenButton.width
_fullscreenButton.y = stage.stageHeight - _fullscreenButton.height;
*/
// position just above
if (visibleAndAbove) {
_fullscreenButton.x = x+1;
_fullscreenButton.y = y - _fullscreenButton.height+1;
} else {
_fullscreenButton.x = x;
_fullscreenButton.y = y;
}
// check for oversizing
if ((_fullscreenButton.x + _fullscreenButton.width) > stage.stageWidth)
_fullscreenButton.x = stage.stageWidth - _fullscreenButton.width;
// show it!
if (visibleAndAbove) {
_fullscreenButton.alpha = 1;
}
}
function hideFullscreenButton() {
//_fullscreenButton.visible = false;
_fullscreenButton.alpha = 0;
}
// END: external interface
function repositionVideo(fullscreen:Boolean = false):void {
_output.appendText("positioning video\n");
if (_mediaElement is VideoElement) {
if (isNaN(_nativeVideoWidth) || isNaN(_nativeVideoHeight) || _nativeVideoWidth <= 0 || _nativeVideoHeight <= 0) {
_output.appendText("ERR: I dont' have the native dimension\n");
return;
}
// calculate ratios
var stageRatio, nativeRatio;
_video.x = 0;
_video.y = 0;
if(fullscreen == true) {
stageRatio = flash.system.Capabilities.screenResolutionX/flash.system.Capabilities.screenResolutionY;
nativeRatio = _nativeVideoWidth/_nativeVideoHeight;
// adjust size and position
if (nativeRatio > stageRatio) {
_mediaElement.setSize(flash.system.Capabilities.screenResolutionX, _nativeVideoHeight * flash.system.Capabilities.screenResolutionX / _nativeVideoWidth);
_video.y = flash.system.Capabilities.screenResolutionY/2 - _video.height/2;
} else if (stageRatio > nativeRatio) {
_mediaElement.setSize(_nativeVideoWidth * flash.system.Capabilities.screenResolutionY / _nativeVideoHeight, flash.system.Capabilities.screenResolutionY);
_video.x = flash.system.Capabilities.screenResolutionX/2 - _video.width/2;
} else if (stageRatio == nativeRatio) {
_mediaElement.setSize(flash.system.Capabilities.screenResolutionX, flash.system.Capabilities.screenResolutionY);
}
} else {
stageRatio = _stageWidth/_stageHeight;
nativeRatio = _nativeVideoWidth/_nativeVideoHeight;
// adjust size and position
if (nativeRatio > stageRatio) {
_mediaElement.setSize(_stageWidth, _nativeVideoHeight * _stageWidth / _nativeVideoWidth);
_video.y = _stageHeight/2 - _video.height/2;
} else if (stageRatio > nativeRatio) {
_mediaElement.setSize( _nativeVideoWidth * _stageHeight / _nativeVideoHeight, _stageHeight);
_video.x = _stageWidth/2 - _video.width/2;
} else if (stageRatio == nativeRatio) {
_mediaElement.setSize(_stageWidth, _stageHeight);
}
}
} else if (_mediaElement is YouTubeElement) {
if(fullscreen == true) {
_mediaElement.setSize(flash.system.Capabilities.screenResolutionX, flash.system.Capabilities.screenResolutionY);
} else {
_mediaElement.setSize(_stageWidth, _stageHeight);
}
}
positionControls();
}
// SEND events to JavaScript
public function sendEvent(eventName:String, eventValues:String) {
// special video event
if (eventName == HtmlMediaEvent.LOADEDMETADATA && _isVideo) {
_output.appendText("METADATA RECEIVED: ");
try {
if (_mediaElement is VideoElement) {
_nativeVideoWidth = (_mediaElement as VideoElement).videoWidth;
_nativeVideoHeight = (_mediaElement as VideoElement).videoHeight;
}
} catch (e:Error) {
_output.appendText(e.toString() + "\n");
}
_output.appendText(_nativeVideoWidth.toString() + "x" + _nativeVideoHeight.toString() + "\n");
if(stage.displayState == "fullScreen" ) {
setVideoSize(_nativeVideoWidth, _nativeVideoHeight);
repositionVideo(true);
} else {
repositionVideo();
}
}
updateControls(eventName);
//trace((_mediaElement.duration()*1).toString() + " / " + (_mediaElement.currentTime()*1).toString());
//trace("CurrentProgress:"+_mediaElement.currentProgress());
if (ExternalInterface.objectID != null && ExternalInterface.objectID.toString() != "") {
//_output.appendText("event:" + eventName + " : " + eventValues);
//trace("event", eventName, eventValues);
if (eventValues == null)
eventValues == "";
if (_isVideo) {
eventValues += (eventValues != "" ? "," : "") + "isFullScreen:" + _isFullScreen;
}
eventValues = "{" + eventValues + "}";
/*
OLD DIRECT METHOD
ExternalInterface.call(
"function(id, name) { mejs.MediaPluginBridge.fireEvent(id,name," + eventValues + "); }",
ExternalInterface.objectID,
eventName);
*/
// use set timeout for performance reasons
//if (!_alwaysShowControls) {
ExternalInterface.call("setTimeout", "mejs.MediaPluginBridge.fireEvent('" + ExternalInterface.objectID + "','" + eventName + "'," + eventValues + ")",0);
//}
}
}
function updateControls(eventName:String):void {
//trace("updating controls");
try {
// update controls
switch (eventName) {
case "pause":
case "paused":
case "ended":
_playButton.visible = true;
_pauseButton.visible = false;
break;
case "play":
case "playing":
_playButton.visible = false;
_pauseButton.visible = true;
break;
}
if (eventName == HtmlMediaEvent.TIMEUPDATE ||
eventName == HtmlMediaEvent.PROGRESS ||
eventName == HtmlMediaEvent.FULLSCREENCHANGE) {
//_duration.text = (_mediaElement.duration()*1).toString();
_duration.text = secondsToTimeCode(_mediaElement.duration());
//_currentTime.text = (_mediaElement.currentTime()*1).toString();
_currentTime.text = secondsToTimeCode(_mediaElement.currentTime());
var pct:Number = (_mediaElement.currentTime() / _mediaElement.duration()) *_scrubTrack.scaleX;
_scrubBar.scaleX = pct;
_scrubLoaded.scaleX = (_mediaElement.currentProgress()*_scrubTrack.scaleX)/100;
}
} catch (error:Error) {
trace("error: " + error.toString());
}
}
// START: utility
function secondsToTimeCode(seconds:Number):String {
var timeCode:String = "";
seconds = Math.round(seconds);
var minutes:Number = Math.floor(seconds / 60);
timeCode = (minutes >= 10) ? minutes.toString() : "0" + minutes.toString();
seconds = Math.floor(seconds % 60);
timeCode += ":" + ((seconds >= 10) ? seconds.toString() : "0" + seconds.toString());
return timeCode; //minutes.toString() + ":" + seconds.toString();
}
function applyColor(item:Object, color:String):void {
var myColor:ColorTransform = item.transform.colorTransform;
myColor.color = Number(color);
item.transform.colorTransform = myColor;
}
// END: utility
}
}