Frenar reproduccion de video Tengo un componente de reproducción de videos que lee de un xml. Utiliza un buffer. El problema que tengo es que se inicia en reproducción el video y yo quiero que cargue el buffer sin reproducir, que lo haga al aretar el boton de play. Les dejo el código.
Código:
Gracias por todo. //--------------------- Variables ------------------------//
var nDownload:Number;
var nPlayback:Number;
var totalLength:Number;
//total length(in secs) of movie playing
var currentVideo:Number = 0;
var totalVideos:Number;
var scrubSpeed:Number = 5;
//scrubbing speed when scrub buttons are pressed
var paused:Boolean = false;
//whether movie is paused or not
var movieEnded:Boolean;
var aVideos:Array = new Array();
// ---------------------- Load XML -----------------------//
var videoXML:XML = new XML();
videoXML.ignoreWhite = true;
var rootNode:XMLNode;
var currNode:XMLNode;
videoXML.onLoad = function():Void {
rootNode = this.firstChild;
for (var i:Number = 0; i<rootNode.childNodes.length; i++) {
currNode = rootNode.childNodes[i];
aVideos.push({source:currNode.attributes["source"], title:currNode.attributes["title"], author:currNode.attributes["author"], year:currNode.attributes["year"]});
}
totalVideos = aVideos.length;
populateList();
};
videoXML.load("videos.xml");
//------------------------------List Box and Fields-------------------------------//
var cList:Object = mcTab.mcPlaylist.cList;
cList.vScrollPolicy = "auto";
var listListener:Object = new Object();
cList.addEventListener("change", listListener);
listListener.change = function() {
var index:Number = cList.selectedIndex;
currentVideo = index;
populateFields(index);
playVideo(aVideos[index].source);
};
function populateList():Void {
for (var i:Number = 0; i<totalVideos; i++) {
cList.addItem(aVideos[i].title);
}
cList.selectedIndex = currentVideo;
populateFields(0);
playVideo(aVideos[0].source);
}
function populateFields(index:Number):Void {
tTitle.text = aVideos[index].title;
tYear.text = aVideos[index].year;
tAuthor.text = aVideos[index].author;
}
// ---------------- NetConnection and NetStream Objects --------------//
var nc:NetConnection = new NetConnection();
nc.connect(null);
var ns:NetStream = new NetStream(nc);
ns.setBufferTime(5);
mcVideo.oVideo.attachVideo(ns);
function playVideo(video:String):Void {
movieEnded = false;
mcBuffer._visible = true;
clearIntervals();
ns.play(video);
nDownload = setInterval(downloadProgress, 1000/24);
nPlayback = setInterval(playback, 1000/24);
}
//-----------------------------------onStatus Event Handlers -------------------//
ns.onStatus = function(oInfo:Object):Void {
trace(oInfo.code);
if (oInfo.code == "NetStream.Play.Start") {
//trace("movie has started");
}
if (oInfo.code == "NetStream.Play.Stop") {
//trace("movie ended");
clearInterval(nPlayback);
movieEnded = true;
mcBuffer._visible = false;
}
if (oInfo.code == "NetStream.Play.StreamNotFound") {
//trace("movie cannot be found");
}
if (oInfo.code == "NetStream.Buffer.Full") {
mcBuffer._visible = false;
}
if (oInfo.code == "NetStream.Buffer.Empty" && !movieEnded) {
//trace("buffer empty");
mcBuffer._visible = true;
//buffer is empty now we need to check if remaining movie time is less buffer requirement
var timeRemaining:Number = totalLength-ns.time;
if (int(totalLength)>Math.ceil(ns.time)) {
ns.setBufferTime(timeRemaining);
} else { // go to next movie
mcControls.mcNext.onRelease()
}
}
};
ns["onMetaData"] = function (oInfo:Object):Void {
totalLength = oInfo.duration;
};
//----------------------------- Download Progress --------------------//
var nBytesLoaded:Number;
var nBytesTotal:Number;
var percentageLoaded:Number;
function downloadProgress():Void {
nBytesLoaded = ns.bytesLoaded;
nBytesTotal = ns.bytesTotal;
percentageLoaded = nBytesLoaded/nBytesTotal*100;
mcProgressBar.mcDownloadBar._xscale = percentageLoaded;
if (percentageLoaded == 100) {
clearInterval(nDownload);
}
}
//----------------------------------------PLAYBACk PROGRESS ----------------------------------//
var percentPlayed:Number;
function playback():Void {
percentPlayed = ns.time/totalLength*100;
tTime.text = (totalLength) ? convertToTime(ns.time, true)+" / "+convertToTime(totalLength) : convertToTime(ns.time, true);
mcProgressBar.mcPlayhead._x = percentPlayed*1.5;
}
/**
* Helper function to display time based on seconds
* @param secs:Numbers, seconds to convert
* @return String, formated time
*/
function convertToTime(secs:Number, round:Boolean):String {
if(round) secs = Math.ceil(secs)
var min = int(secs/60);
if (min<10) {
min = "0"+min;
} else if (min>59) {
//add hours if neccesary
min = min%60;
var hours = int(min/60);
if (hours<10) {
hours = "0"+hours;
}
if (min<10) {
min = "0"+min;
}
}
var segs = int(((secs%60)*100)/100);
if (segs<10) {
segs = "0"+segs;
}
return (hours) ? hours+":"+min+":"+segs : min+":"+segs;
}
//-------------------------- Playback controls and Scrub-------------------//
mcControls.mcPlay.onRelease = function():Void {
if (paused) {
ns.pause();
paused = !paused;
}
};
mcControls.mcNext.onRelease = function():Void {
currentVideo++;
if (currentVideo == totalVideos) {
currentVideo = 0;
}
cList.selectedIndex = currentVideo;
populateFields(currentVideo);
playVideo(aVideos[currentVideo].source);
};
mcControls.mcPrevious.onRelease = function():Void {
currentVideo--;
if (currentVideo<0) {
currentVideo = totalVideos-1;
}
cList.selectedIndex = currentVideo;
populateFields(currentVideo);
playVideo(aVideos[currentVideo].source);
};
mcControls.mcForward.onPress = function():Void {
this.onEnterFrame = function():Void {
ns.seek(ns.time+scrubSpeed);
};
};
mcControls.mcForward.onRelease = function():Void {
delete this.onEnterFrame;
};
mcControls.mcRewind.onPress = function():Void {
this.onEnterFrame = function():Void {
ns.seek(ns.time-scrubSpeed);
};
};
mcControls.mcRewind.onRelease = function():Void {
delete this.onEnterFrame;
};
mcControls.mcPause.onRelease = function():Void {
ns.pause();
paused = !paused;
};
mcProgressBar.mcPlayhead.onPress = function():Void {
clearInterval(nPlayback);
this.startDrag(true, 0, this._y, mcProgressBar.mcDownloadBar._xscale*1.5, this._y);
this.onEnterFrame = function():Void {
ns.seek(this._x*totalLength/150);
};
};
mcProgressBar.mcPlayhead.onRelease = function():Void {
this.stopDrag();
delete this.onEnterFrame;
nPlayback = setInterval(playback, 1000/24);
};
mcProgressBar.mcPlayhead.onReleaseOutside = mcProgressBar.mcPlayhead.onRelease;
//-------------------------- MUTE BUTTON ----------------------------------------------------//
var flvSound_mc:MovieClip = _root.createEmptyMovieClip("flvSound_mc", _root.getNextHighestDepth());
flvSound_mc.attachAudio(ns);
var soundHolder_sound:Sound = new Sound(flvSound_mc);
soundHolder_sound.setVolume(100);
mcMute.onRelease = function():Void {
if (soundHolder_sound.getVolume() == 100) {
soundHolder_sound.setVolume(0);
mcMute.gotoAndStop(2);
} else {
soundHolder_sound.setVolume(100);
mcMute.gotoAndStop(1);
}
};
//-----------------------------------TOOL TIPs For controls--------------------------------------------//
mcTip.tText.autoSize = "left";
mcControls.mcPlay.onRollOver = toolTip;
mcControls.mcForward.onRollOver = toolTip;
mcControls.mcRewind.onRollOver = toolTip;
mcControls.mcNext.onRollOver = toolTip;
mcControls.mcPrevious.onRollOver = toolTip;
mcControls.mcPause.onRollOver = toolTip;
mcControls.mcPlay.onRollOut = resetTip;
mcControls.mcRewind.onRollOut = resetTip;
mcControls.mcForward.onRollOut = resetTip;
mcControls.mcNext.onRollOut = resetTip;
mcControls.mcPrevious.onRollOut = resetTip;
mcControls.mcPause.onRollOut = resetTip;
mcControls.mcPlay.onRollOut = resetTip;
function toolTip():Void {
switch (this) {
case _level0.mcControls.mcNext :
mcTip.tTip.text = "next";
break;
case _level0.mcControls.mcPrevious :
mcTip.tTip.text = "previous";
break;
case _level0.mcControls.mcForward :
mcTip.tTip.text = "forward";
break;
case _level0.mcControls.mcRewind :
mcTip.tTip.text = "rewind";
break;
case _level0.mcControls.mcPlay :
mcTip.tTip.text = "play";
break;
case _level0.mcControls.mcPause :
mcTip.tTip.text = "pause";
break;
}
this.onEnterFrame = function():Void {
mcTip._x = _xmouse;
};
}
function resetTip():Void {
delete this.onEnterFrame;
mcTip.tTip.text = "";
}
//-------------------------PLAYLIST TAB FUNCTIONALITY ----//
mcTab.mcHit.onRollOver = function():Void {
mcTab.play();
};
//-----------------------------clear intervals ---------------------//
function clearIntervals():Void {
clearInterval(nDownload);
clearInterval(nPlayback);
}
