web/lib/metadataplayer/LdtPlayer-core.js
changeset 0 7f8907368bd5
child 29 1449502d69c5
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/metadataplayer/LdtPlayer-core.js	Fri Oct 18 17:54:44 2013 +0200
@@ -0,0 +1,2523 @@
+/*! LAB.js (LABjs :: Loading And Blocking JavaScript)
+    v2.0.3 (c) Kyle Simpson
+    MIT License
+*/
+(function(o){var K=o.$LAB,y="UseLocalXHR",z="AlwaysPreserveOrder",u="AllowDuplicates",A="CacheBust",B="BasePath",C=/^[^?#]*\//.exec(location.href)[0],D=/^\w+\:\/\/\/?[^\/]+/.exec(C)[0],i=document.head||document.getElementsByTagName("head"),L=(o.opera&&Object.prototype.toString.call(o.opera)=="[object Opera]")||("MozAppearance"in document.documentElement.style),q=document.createElement("script"),E=typeof q.preload=="boolean",r=E||(q.readyState&&q.readyState=="uninitialized"),F=!r&&q.async===true,M=!r&&!F&&!L;function G(a){return Object.prototype.toString.call(a)=="[object Function]"}function H(a){return Object.prototype.toString.call(a)=="[object Array]"}function N(a,c){var b=/^\w+\:\/\//;if(/^\/\/\/?/.test(a)){a=location.protocol+a}else if(!b.test(a)&&a.charAt(0)!="/"){a=(c||"")+a}return b.test(a)?a:((a.charAt(0)=="/"?D:C)+a)}function s(a,c){for(var b in a){if(a.hasOwnProperty(b)){c[b]=a[b]}}return c}function O(a){var c=false;for(var 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+/* 
+ *
+  __  __      _            _       _              _                       
+ |  \/  | ___| |_ __ _  __| | __ _| |_ __ _ _ __ | | __ _ _   _  ___ _ __ 
+ | |\/| |/ _ \ __/ _` |/ _` |/ _` | __/ _` | '_ \| |/ _` | | | |/ _ \ '__|
+ | |  | |  __/ || (_| | (_| | (_| | || (_| | |_) | | (_| | |_| |  __/ |   
+ |_|  |_|\___|\__\__,_|\__,_|\__,_|\__\__,_| .__/|_|\__,_|\__, |\___|_|   
+                                           |_|            |___/         
+
+ *  Copyright 2010-2012 Institut de recherche et d'innovation 
+ *	contributor(s) : Karim Hamidou, Samuel Huron, Raphael Velt, Thibaut Cavalie
+ *	 
+ *	contact@iri.centrepompidou.fr
+ *	http://www.iri.centrepompidou.fr 
+ *	 
+ *	This software is a computer program whose purpose is to show and add annotations on a video .
+ *	This software is governed by the CeCILL-C license under French law and
+ *	abiding by the rules of distribution of free software. You can  use, 
+ *	modify and/ or redistribute the software under the terms of the CeCILL-C
+ *	license as circulated by CEA, CNRS and INRIA at the following URL
+ *	"http://www.cecill.info". 
+ *	
+ *	The fact that you are presently reading this means that you have had
+ *	knowledge of the CeCILL-C license and that you accept its terms.
+*/
+/* Initialization of the namespace */
+
+if (typeof window.IriSP === "undefined") {
+    window.IriSP = {
+        VERSION: "0.3.2"
+    };
+}
+
+if (typeof IriSP.jQuery === "undefined" && typeof window.jQuery !== "undefined") {
+    var jvp = window.jQuery().jquery.split("."),
+        jv = 100 * parseInt(jvp[0]) + parseInt(jvp[1]);
+    if (jv > 170) {
+        IriSP.jQuery = window.jQuery;
+    }
+}
+
+if (typeof IriSP._ === "undefined" && typeof window._ !== "undefined" && parseFloat(window._.VERSION) >= 1.4) {
+    IriSP._ = window._;
+}
+/* utils.js - various utils that don't belong anywhere else */
+
+IriSP.jqEscape = function(_text) {
+    return _text.replace(/(:|\.)/g,'\\$1');
+};
+
+IriSP.getLib = function(lib) {
+    if (IriSP.libFiles.useCdn && typeof IriSP.libFiles.cdn[lib] == "string") {
+        return IriSP.libFiles.cdn[lib];
+    }
+    if (typeof IriSP.libFiles.locations[lib] == "string") {
+        return IriSP.libFiles.locations[lib];
+    }
+    if (typeof IriSP.libFiles.inDefaultDir[lib] == "string") {
+        return IriSP.libFiles.defaultDir + '/' + IriSP.libFiles.inDefaultDir[lib];
+    }
+};
+
+IriSP._cssCache = [];
+
+IriSP.loadCss = function(_cssFile) {
+    if (IriSP._(IriSP._cssCache).indexOf(_cssFile) === -1) {
+        IriSP.jQuery("<link>", {
+            rel : "stylesheet",
+            type : "text/css",
+            href : _cssFile
+        }).appendTo('head');
+        IriSP._cssCache.push(_cssFile);
+    }
+};
+
+IriSP.textFieldHtml = function(_text, _regexp, _extend) {
+    var list = [],
+        positions = [],
+        text = _text.replace(/(^\s+|\s+$)/g,'');
+    
+    function addToList(_rx, _startHtml, _endHtml) {
+        while(true) {
+            var result = _rx.exec(text);
+            if (!result) {
+                break;
+            }
+            var end = _rx.lastIndex,
+                start = result.index;
+            list.push({
+                start: start,
+                end: end,
+                startHtml: (typeof _startHtml === "function" ? _startHtml(result) : _startHtml),
+                endHtml: (typeof _endHtml === "function" ? _endHtml(result) : _endHtml)
+            });
+            positions.push(start);
+            positions.push(end);
+        }
+    }
+    
+    if (_regexp) {
+        addToList(_regexp, '<span class="Ldt-Highlight">', '</span>');
+    }
+    
+    addToList(/(https?:\/\/)?[\w\d\-]+\.[\w\d\-]+\S+/gm, function(matches) {
+        return '<a href="' + (matches[1] ? '' : 'http://') + matches[0] + '" target="_blank">';
+    }, '</a>');
+    addToList(/@([\d\w]{1,15})/gm, function(matches) {
+        return '<a href="http://twitter.com/' + matches[1] + '" target="_blank">';
+    }, '</a>');
+    addToList(/\*[^*]+\*/gm, '<b>', '</b>');
+    addToList(/[\n\r]+/gm, '', '<br />');
+    
+    IriSP._(_extend).each(function(x) {
+        addToList.apply(null, x);
+    });
+    
+    positions = IriSP._(positions)
+        .chain()
+        .uniq()
+        .sortBy(function(p) { return parseInt(p); })
+        .value();
+    
+    var res = "", lastIndex = 0;
+    
+    for (var i = 0; i < positions.length; i++) {
+        var pos = positions[i];
+        res += text.substring(lastIndex, pos);
+        for (var j = list.length - 1; j >= 0; j--) {
+            var item = list[j];
+            if (item.start < pos && item.end >= pos) {
+                res += item.endHtml;
+            }
+        }
+        for (var j = 0; j < list.length; j++) {
+            var item = list[j];
+            if (item.start <= pos && item.end > pos) {
+                res += item.startHtml;
+            }
+        }
+        lastIndex = pos;
+    }
+    
+    res += text.substring(lastIndex);
+    
+    return res;
+    
+};
+
+IriSP.log = function() {
+    if (typeof console !== "undefined" && typeof IriSP.logging !== "undefined" && IriSP.logging) {
+        console.log.apply(console, arguments);
+    }
+};
+
+IriSP.attachDndData = function(jqSel, data) {
+	jqSel.attr("draggable", "true").on("dragstart", function(_event) {
+		var d = (typeof data === "function" ? data.call(this) : data);
+		try {
+			IriSP._(d).each(function(v, k) {
+				if (v) {
+					_event.originalEvent.dataTransfer.setData("text/x-iri-" + k, v);
+				}
+			});
+		} catch(err) {
+			_event.originalEvent.dataTransfer.setData("Text", JSON.stringify(d));
+		}
+	});
+};
+
+IriSP.FakeClass = function(properties) {
+    var _this = this,
+        noop = (function() {});
+    IriSP._(properties).each(function(p) {
+        _this[p] = noop;
+    });
+};
+
+/* js is where data is stored in a standard form, whatever the serializer */
+
+//TODO: Separate Project-specific data from Source
+
+IriSP.Model = (function (ns) {
+    
+    function pad(n, x, b) {
+        b = b || 10;
+        var s = (x).toString(b);
+        while (s.length < n) {
+            s = "0" + s;
+        }
+        return s;
+    }
+    
+    function rand16(n) {
+        return pad(n, Math.floor(Math.random()*Math.pow(16,n)), 16);
+    }
+    
+    var uidbase = rand16(8) + "-" + rand16(4) + "-", uidincrement = Math.floor(Math.random()*0x10000);
+    
+    var charsub = [
+        '[aáàâä]',
+        '[cç]',
+        '[eéèêë]',
+        '[iíìîï]',
+        '[oóòôö]',
+        '[uùûü]'
+    ];
+    
+    var removeChars = [
+        String.fromCharCode(768), String.fromCharCode(769), String.fromCharCode(770), String.fromCharCode(771), String.fromCharCode(807),
+        "{", "}", "(", ")", "[", "]", "【", "】", "、", "・", "‥", "。", "「", "」", "『", "』", "〜", ":", "!", "?", " ",
+        ",", " ", ";", "(", ")", ".", "*", "+", "\\", "?", "|", "{", "}", "[", "]", "^", "#", "/"
+    ];
+    
+var Model = {},
+    _SOURCE_STATUS_EMPTY = Model._SOURCE_STATUS_EMPTY = 0,
+    _SOURCE_STATUS_WAITING = Model._SOURCE_STATUS_WAITING = 1,
+    _SOURCE_STATUS_READY = Model._SOURCE_STATUS_READY = 2,
+    extendPrototype = Model.extendPrototype = function(toClass, fromClass) {
+        var fromP = fromClass.prototype,
+            toP = toClass.prototype;
+        for (var k in fromP) {
+            if (fromP.hasOwnProperty(k)) {
+                toP[k] = fromP[k];
+            }
+        }
+    },
+    getUID = Model.getUID = function() {
+        return uidbase + pad(4, (++uidincrement % 0x10000), 16) + "-" + rand16(4) + "-" + rand16(6) + rand16(6);
+    },
+    isLocalURL = Model.isLocalURL = function(url) {
+        var matches = url.match(/^(\w+:)\/\/([^/]+)/);
+        if (matches) {
+            return(matches[1] === document.location.protocol && matches[2] === document.location.host);
+        }
+        return true;
+    },
+    regexpFromTextOrArray = Model.regexpFromTextOrArray = function(_textOrArray, _testOnly, _iexact) {
+        var _testOnly = _testOnly || false,
+            _iexact = _iexact || false;
+        function escapeText(_text) {
+            return _text.replace(/([\\\*\+\?\|\{\[\}\]\(\)\^\$\.\#\/])/gm, '\\$1');
+        }
+        var _source = 
+            typeof _textOrArray === "string"
+            ? escapeText(_textOrArray)
+            : ns._(_textOrArray).map(escapeText).join("|"),
+            _flags = 'im';
+        if (!_testOnly) {
+            _source = '(' + _source + ')';
+            _flags += 'g';
+        }
+        if (_iexact) {
+            _source = '^' + _source + '$';
+        }
+        return new RegExp( _source, _flags);
+    },
+    fullTextRegexps = Model.fullTextRegexps = function(_text) {
+        var remsrc = "[\\" + removeChars.join("\\") + "]",
+            remrx = new RegExp(remsrc,"gm"),
+            txt = _text.toLowerCase().replace(remrx,""),
+            res = [],
+            charsrx = ns._(charsub).map(function(c) {
+                return new RegExp(c);
+            }),
+            src = "";
+        for (var j = 0; j < txt.length; j++) {
+            if (j) {
+                src += remsrc + "*";
+            }
+            var l = txt[j];
+            ns._(charsub).each(function(v, k) {
+                l = l.replace(charsrx[k], v);
+            });
+            src += l;
+        }
+        return "(" + src + ")";
+    },
+    isoToDate = Model.isoToDate = function(_str) {
+        // http://delete.me.uk/2005/03/iso8601.html
+        var regexp = "([0-9]{4})(-([0-9]{2})(-([0-9]{2})(T([0-9]{2}):([0-9]{2})(:([0-9]{2})(\.([0-9]+))?)?(Z|(([-+])([0-9]{2}):([0-9]{2})))?)?)?)?";
+        var d = _str.match(new RegExp(regexp));
+    
+        var offset = 0;
+        var date = new Date(d[1], 0, 1);
+    
+        if (d[3]) { date.setMonth(d[3] - 1); }
+        if (d[5]) { date.setDate(d[5]); }
+        if (d[7]) { date.setHours(d[7]); }
+        if (d[8]) { date.setMinutes(d[8]); }
+        if (d[10]) { date.setSeconds(d[10]); }
+        if (d[12]) { date.setMilliseconds(Number("0." + d[12]) * 1000); }
+        if (d[14]) {
+            offset = (Number(d[16]) * 60) + Number(d[17]);
+            offset *= ((d[15] == '-') ? 1 : -1);
+        }
+    
+        offset -= date.getTimezoneOffset();
+        time = (Number(date) + (offset * 60 * 1000));
+        var _res = new Date();
+        _res.setTime(Number(time));
+        return _res;
+    },
+    dateToIso = Model.dateToIso = function(_d) {
+        var d = _d ? new Date(_d) : new Date();
+        return d.getUTCFullYear()+'-'  
+            + pad(2, d.getUTCMonth()+1)+'-'  
+            + pad(2, d.getUTCDate())+'T'  
+            + pad(2, d.getUTCHours())+':'  
+            + pad(2, d.getUTCMinutes())+':'  
+            + pad(2, d.getUTCSeconds())+'Z'  ;
+    };
+
+/*
+ * List is a class for a list of elements (e.g. annotations, medias, etc. that each have a distinct ID)
+ */
+var List = Model.List = function(_directory) {
+    Array.call(this);
+    this.directory = _directory;
+    this.idIndex = [];
+    this.__events = {};
+    if (typeof _directory == "undefined") {
+        console.trace();
+        throw "Error : new List(directory): directory is undefined";
+    }
+    var _this =  this;
+    this.on("clear-search", function() {
+        _this.searching = false;
+        _this.regexp = undefined;
+        _this.forEach(function(_element) {
+            _element.found = undefined;
+        });
+        _this.trigger("search-cleared");
+    });
+};
+
+List.prototype = new Array();
+
+List.prototype.hasId = function(_id) {
+    return ns._(this.idIndex).include(_id);
+};
+
+/* On recent browsers, forEach and map are defined and do what we want.
+ * Otherwise, we'll use the Underscore.js functions
+ */
+if (typeof Array.prototype.forEach === "undefined") {
+    List.prototype.forEach = function(_callback) {
+        var _this = this;
+        ns._(this).forEach(function(_value, _key) {
+            _callback(_value, _key, _this);
+        });
+    };
+};
+
+if (typeof Array.prototype.map === "undefined") {
+    List.prototype.map = function(_callback) {
+        var _this = this;
+        return ns._(this).map(function(_value, _key) {
+            return _callback(_value, _key, _this);
+        });
+    };
+};
+
+List.prototype.pluck = function(_key) {
+    return this.map(function(_value) {
+        return _value[_key];
+    });
+};
+
+/* We override Array's filter function because it doesn't return an List
+ */
+List.prototype.filter = function(_callback) {
+    var _this = this,
+        _res = new List(this.directory);
+    _res.addElements(ns._(this).filter(function(_value, _key) {
+        return _callback(_value, _key, _this);
+    }));
+    return _res;
+};
+
+List.prototype.slice = function(_start, _end) {
+    var _res = new List(this.directory);
+    _res.addElements(Array.prototype.slice.call(this, _start, _end));
+    return _res;
+};
+
+List.prototype.splice = function(_start, _end) {
+    var _res = new List(this.directory);
+    _res.addElements(Array.prototype.splice.call(this, _start, _end));
+    this.idIndex.splice(_start, _end);
+    return _res;
+};
+
+/* Array has a sort function, but it's not as interesting as Underscore.js's sortBy
+ * and won't return a new List
+ */
+List.prototype.sortBy = function(_callback) {
+    var _this = this,
+        _res = new List(this.directory);
+    _res.addElements(ns._(this).sortBy(function(_value, _key) {
+        return _callback(_value, _key, _this);
+    }));
+    return _res;
+};
+
+/* Title and Description are basic information for (almost) all element types,
+ * here we can search by these criteria
+ */
+List.prototype.searchByTitle = function(_text, _iexact) {
+    var _iexact = _iexact || false,
+        _rgxp = regexpFromTextOrArray(_text, true, _iexact);
+    return this.filter(function(_element) {
+        return _rgxp.test(_element.title);
+    });
+};
+
+List.prototype.searchByDescription = function(_text, _iexact) {
+    var _iexact = _iexact || false,
+        _rgxp = regexpFromTextOrArray(_text, true, _iexact);
+    return this.filter(function(_element) {
+        return _rgxp.test(_element.description);
+    });
+};
+
+List.prototype.searchByTextFields = function(_text, _iexact) {
+    var _iexact = _iexact || false,
+        _rgxp =  regexpFromTextOrArray(_text, true, _iexact);
+    return this.filter(function(_element) {
+        var keywords = (_element.keywords || _element.getTagTexts() || []).join(", ");
+        return _rgxp.test(_element.description) || _rgxp.test(_element.title) || _rgxp.test(keywords);
+    });
+};
+
+List.prototype.search = function(_text) {
+    if (!_text) {
+        this.trigger("clear-search");
+        return this;
+    }
+    this.searching = true;
+    this.trigger("search", _text);
+    var rxsource = fullTextRegexps(_text),
+        rgxp = new RegExp(rxsource,"im");
+    this.regexp = new RegExp(rxsource,"gim");
+    var res = this.filter(function(_element, _k) {
+        var titlematch = rgxp.test(_element.title),
+            descmatch = rgxp.test(_element.description),
+            _isfound = !!(titlematch || descmatch);
+        _element.found = _isfound;
+        _element.trigger(_isfound ? "found" : "not-found");
+        return _isfound;
+    });
+    this.trigger(res.length ? "found" : "not-found",res);
+    return res;
+};
+
+List.prototype.getTitles = function() {
+    return this.map(function(_el) {
+        return _el.title;
+    });
+};
+
+List.prototype.addId = function(_id) {
+    var _el = this.directory.getElement(_id);
+    if (!this.hasId(_id) && typeof _el !== "undefined") {
+        this.idIndex.push(_id);
+        Array.prototype.push.call(this, _el);
+    }
+};
+
+List.prototype.push = function(_el) {
+    if (typeof _el === "undefined") {
+        return;
+    }
+    var _index = (ns._(this.idIndex).indexOf(_el.id));
+    if (_index === -1) {
+        this.idIndex.push(_el.id);
+        Array.prototype.push.call(this, _el);
+    } else {
+        this[_index] = _el;
+    }
+};
+
+List.prototype.addIds = function(_array) {
+    var _l = _array.length,
+        _this = this;
+    ns._(_array).forEach(function(_id) {
+        _this.addId(_id);
+    });
+};
+
+List.prototype.addElements = function(_array) {
+    var _this = this;
+    ns._(_array).forEach(function(_el) {
+        _this.push(_el);
+    });
+};
+
+List.prototype.removeId = function(_id, _deleteFromDirectory) {
+    var _deleteFromDirectory = _deleteFromDirectory || false,
+        _index = (ns._(this.idIndex).indexOf(_id));
+    if (_index !== -1) {
+        this.splice(_index,1);
+    }
+    if (_deleteFromDirectory) {
+        delete this.directory.elements[_id];
+    }
+};
+
+List.prototype.removeElement = function(_el, _deleteFromDirectory) {
+    var _deleteFromDirectory = _deleteFromDirectory || false;
+    this.removeId(_el.id);
+};
+
+List.prototype.removeIds = function(_list, _deleteFromDirectory) {
+    var _deleteFromDirectory = _deleteFromDirectory || false,
+        _this = this;
+    ns._(_list).forEach(function(_id) {
+        _this.removeId(_id);
+    });
+};
+
+List.prototype.removeElements = function(_list, _deleteFromDirectory) {
+    var _deleteFromDirectory = _deleteFromDirectory || false,
+        _this = this;
+    ns._(_list).forEach(function(_el) {
+        _this.removeElement(_el);
+    });
+};
+
+List.prototype.on = function(_event, _callback) {
+    if (typeof this.__events[_event] === "undefined") {
+        this.__events[_event] = [];
+    }
+    this.__events[_event].push(_callback);
+};
+
+List.prototype.off = function(_event, _callback) {
+    if (typeof this.__events[_event] !== "undefined") {
+        this.__events[_event] = ns._(this.__events[_event]).reject(function(_fn) {
+            return _fn === _callback;
+        });
+    }
+};
+
+List.prototype.trigger = function(_event, _data) {
+    var _list = this;
+    ns._(this.__events[_event]).each(function(_callback) {
+        _callback.call(_list, _data);
+    });
+};
+
+/* A simple time management object, that helps converting millisecs to seconds and strings,
+ * without the clumsiness of the original Date object.
+ */
+
+var Time = Model.Time = function(_milliseconds) {
+    this.milliseconds = 0;
+    this.setMilliseconds(_milliseconds);
+};
+
+Time.prototype.setMilliseconds = function(_milliseconds) {
+    var _ante = this.milliseconds;
+    switch(typeof _milliseconds) {
+        case "string":
+            this.milliseconds = parseInt(_milliseconds);
+            break;
+        case "number":
+            this.milliseconds = Math.floor(_milliseconds);
+            break;
+        case "object":
+            this.milliseconds = parseInt(_milliseconds.valueOf());
+            break;
+        default:
+            this.milliseconds = 0;
+    }
+    if (this.milliseconds === NaN) {
+        this.milliseconds = _ante;
+    }
+};
+
+Time.prototype.setSeconds = function(_seconds) {
+    this.milliseconds = 1000 * _seconds;
+};
+
+Time.prototype.getSeconds = function() {
+    return this.milliseconds / 1000;
+};
+
+Time.prototype.getHMS = function() {
+    var _totalSeconds = Math.abs(Math.floor(this.getSeconds()));
+    return {
+        hours : Math.floor(_totalSeconds / 3600),
+        minutes : (Math.floor(_totalSeconds / 60) % 60),
+        seconds : _totalSeconds % 60,
+        milliseconds: this.milliseconds % 1000
+    };
+};
+
+Time.prototype.add = function(_milliseconds) {
+    this.milliseconds += new Time(_milliseconds).milliseconds;
+};
+
+Time.prototype.valueOf = function() {
+    return this.milliseconds;
+};
+
+Time.prototype.toString = function(showCs) {
+    var _hms = this.getHMS(),
+        _res = '';
+    if (_hms.hours) {
+        _res += _hms.hours + ':';
+    }
+    _res += pad(2, _hms.minutes) + ':' + pad(2, _hms.seconds);
+    if (showCs) {
+        _res += "." + Math.floor(_hms.milliseconds / 100);
+    }
+    return _res;
+};
+
+/* Reference handles references between elements
+ */
+
+var Reference = Model.Reference = function(_source, _idRef) {
+    this.source = _source;
+    this.id = _idRef;
+    if (typeof _idRef === "object") {
+        this.isList = true;
+    } else {
+        this.isList = false;
+    }
+    this.refresh();
+};
+
+Reference.prototype.refresh = function() {
+    if (this.isList) {
+        this.contents = new List(this.source.directory);
+        this.contents.addIds(this.id);
+    } else {
+        this.contents = this.source.getElement(this.id);
+    }
+    
+};
+
+Reference.prototype.getContents = function() {
+    if (typeof this.contents === "undefined" || (this.isList && this.contents.length != this.id.length)) {
+        this.refresh();
+    }
+    return this.contents;
+};
+
+Reference.prototype.isOrHasId = function(_idRef) {
+    if (this.isList) {
+        return (ns._(this.id).indexOf(_idRef) !== -1);
+    } else {
+        return (this.id == _idRef);
+    }
+};
+
+/* */
+
+var BaseElement = Model.Element = function(_id, _source) {
+    this.elementType = 'element';
+    this.title = "";
+    this.description = "";
+    this.__events = {};
+    if (typeof _source === "undefined") {
+        return;
+    }
+    if (typeof _id === "undefined" || !_id) {
+        _id = getUID();
+    }
+    this.id = _id;
+    this.source = _source;
+    if (_source !== this) {
+        this.source.directory.addElement(this);
+    }
+};
+
+BaseElement.prototype.toString = function() {
+    return this.elementType + (this.elementType !== 'element' ? ', id=' + this.id + ', title="' + this.title + '"' : '');
+};
+
+BaseElement.prototype.setReference = function(_elementType, _idRef) {
+    this[_elementType] = new Reference(this.source, _idRef);
+};
+
+BaseElement.prototype.getReference = function(_elementType) {
+    if (typeof this[_elementType] !== "undefined") {
+        return this[_elementType].getContents();
+    }
+};
+
+BaseElement.prototype.getRelated = function(_elementType, _global) {
+    _global = (typeof _global !== "undefined" && _global);
+    var _this = this;
+    return this.source.getList(_elementType, _global).filter(function(_el) {
+        var _ref = _el[_this.elementType];
+        return _ref && _ref.isOrHasId(_this.id);
+    });
+};
+
+BaseElement.prototype.on = function(_event, _callback) {
+    if (typeof this.__events[_event] === "undefined") {
+        this.__events[_event] = [];
+    }
+    this.__events[_event].push(_callback);
+};
+
+BaseElement.prototype.off = function(_event, _callback) {
+    if (typeof this.__events[_event] !== "undefined") {
+        this.__events[_event] = ns._(this.__events[_event]).reject(function(_fn) {
+            return _fn === _callback;
+        });
+    }
+};
+
+BaseElement.prototype.trigger = function(_event, _data) {
+    var _element = this;
+    ns._(this.__events[_event]).each(function(_callback) {
+        _callback.call(_element, _data);
+    });
+};
+
+/* */
+
+var Playable = Model.Playable = function(_id, _source) {
+    BaseElement.call(this, _id, _source);
+    if (typeof _source === "undefined") {
+        return;
+    }
+    this.elementType = 'playable';
+    this.currentTime = new Time();
+    this.volume = .5;
+    this.paused = true;
+    this.muted = false;
+    this.loadedMetadata = false;
+    var _this = this;
+    this.on("play", function() {
+        _this.paused = false;
+    });
+    this.on("pause", function() {
+        _this.paused = true;
+    });
+    this.on("timeupdate", function(_time) {
+        _this.currentTime = _time;
+        _this.getAnnotations().filter(function(_a) {
+            return (_a.end <= _time || _a.begin > _time) && _a.playing;
+        }).forEach(function(_a) {
+            _a.playing = false;
+            _a.trigger("leave");
+            _this.trigger("leave-annotation",_a);
+        });
+        _this.getAnnotations().filter(function(_a) {
+            return _a.begin <= _time && _a.end > _time && !_a.playing;
+        }).forEach(function(_a) {
+            _a.playing = true;
+            _a.trigger("enter");
+            _this.trigger("enter-annotation",_a);
+        });
+    });
+    this.on("loadedmetadata", function() {
+        _this.loadedMetadata = true;
+    });
+};
+
+extendPrototype(Playable, BaseElement);
+
+Playable.prototype.getCurrentTime = function() { 
+    return this.currentTime;
+};
+
+Playable.prototype.getVolume = function() {
+    return this.volume;
+};
+
+Playable.prototype.getPaused = function() {
+    return this.paused;
+};
+
+Playable.prototype.getMuted = function() {
+    return this.muted;
+};
+
+Playable.prototype.setCurrentTime = function(_time) {
+    this.trigger("setcurrenttime",_time);
+};
+
+Playable.prototype.setVolume = function(_vol) {
+    this.trigger("setvolume",_vol);
+};
+
+Playable.prototype.setMuted = function(_muted) {
+    this.trigger("setmuted",_muted);
+};
+
+Playable.prototype.play = function() {
+    this.trigger("setplay");
+};
+
+Playable.prototype.pause = function() {
+    this.trigger("setpause");
+};
+
+Playable.prototype.show = function() {};
+
+Playable.prototype.hide = function() {};
+
+/* */
+
+var Media = Model.Media = function(_id, _source) {
+    Playable.call(this, _id, _source);
+    this.elementType = 'media';
+    this.duration = new Time();
+    this.video = '';
+    var _this = this;
+};
+
+extendPrototype(Media, Playable);
+
+/* Default functions to be overriden by players */
+    
+Media.prototype.setDuration = function(_durationMs) {
+    this.duration.setMilliseconds(_durationMs);
+};
+
+Media.prototype.getAnnotations = function() {
+    return this.getRelated("annotation");
+};
+
+Media.prototype.getAnnotationsByTypeTitle = function(_title) {
+    var _annTypes = this.source.getAnnotationTypes().searchByTitle(_title).pluck("id");
+    if (_annTypes.length) {
+        return this.getAnnotations().filter(function(_annotation) {
+            return ns._(_annTypes).indexOf(_annotation.getAnnotationType().id) !== -1;
+        });
+    } else {
+        return new List(this.source.directory);
+    }
+};
+
+/* */
+
+var Tag = Model.Tag = function(_id, _source) {
+    BaseElement.call(this, _id, _source);
+    this.elementType = 'tag';
+};
+
+extendPrototype(Tag, BaseElement);
+
+Tag.prototype.getAnnotations = function() {
+    return this.getRelated("annotation");
+};
+
+/* */
+var AnnotationType = Model.AnnotationType = function(_id, _source) {
+    BaseElement.call(this, _id, _source);
+    this.elementType = 'annotationType';
+};
+
+extendPrototype(AnnotationType, BaseElement);
+
+AnnotationType.prototype.getAnnotations = function() {
+    return this.getRelated("annotation");
+};
+
+/* Annotation
+ * */
+
+var Annotation = Model.Annotation = function(_id, _source) {
+    BaseElement.call(this, _id, _source);
+    this.elementType = 'annotation';
+    this.begin = new Time();
+    this.end = new Time();
+    this.tag = new Reference(_source, []);
+    this.playing = false;
+    var _this = this;
+    this.on("click", function() {
+        _this.getMedia().setCurrentTime(_this.begin);
+    });
+};
+
+extendPrototype(Annotation, BaseElement);
+
+Annotation.prototype.setBegin = function(_beginMs) {
+    this.begin.setMilliseconds(Math.max(0,_beginMs));
+    this.trigger("change-begin");
+    if (this.end < this.begin) {
+        this.setEnd(this.begin);
+    }
+};
+
+Annotation.prototype.setEnd = function(_endMs) {
+    this.end.setMilliseconds(Math.min(_endMs, this.getMedia().duration.milliseconds));
+    this.trigger("change-end");
+    if (this.end < this.begin) {
+        this.setBegin(this.end);
+    }
+};
+
+Annotation.prototype.setDuration = function(_durMs) {
+    this.setEnd(_durMs + this.begin.milliseconds);
+};
+
+Annotation.prototype.setMedia = function(_idRef) {
+    this.setReference("media", _idRef);
+};
+
+Annotation.prototype.getMedia = function() {
+    return this.getReference("media");
+};
+
+Annotation.prototype.setAnnotationType = function(_idRef) {
+    this.setReference("annotationType", _idRef);
+};
+
+Annotation.prototype.getAnnotationType = function() {
+    return this.getReference("annotationType");
+};
+
+Annotation.prototype.setTags = function(_idRefs) {
+    this.setReference("tag", _idRefs);
+};
+
+Annotation.prototype.getTags = function() {
+    return this.getReference("tag");
+};
+
+Annotation.prototype.getTagTexts = function() {
+    return this.getTags().getTitles();
+};
+
+Annotation.prototype.getDuration = function() {
+    return new Time(this.end.milliseconds - this.begin.milliseconds);
+};
+
+/* */
+
+var MashedAnnotation = Model.MashedAnnotation = function(_mashup, _annotation) {
+    BaseElement.call(this, _mashup.id + "_" + _annotation.id, _annotation.source);
+    this.elementType = 'mashedAnnotation';
+    this.annotation = _annotation;
+    this.begin = new Time();
+    this.end = new Time();
+    this.duration = new Time();
+    this.title = this.annotation.title;
+    this.description = this.annotation.description;
+    this.color = this.annotation.color;
+    var _this = this;
+    this.on("click", function() {
+        _mashup.setCurrentTime(_this.begin);
+    });
+    this.on("enter", function() {
+        _this.annotation.trigger("enter");
+    });
+    this.on("leave", function() {
+        _this.annotation.trigger("leave");
+    });
+};
+
+extendPrototype(MashedAnnotation, BaseElement);
+
+MashedAnnotation.prototype.getMedia = function() {
+    return this.annotation.getReference("media");
+};
+
+MashedAnnotation.prototype.getAnnotationType = function() {
+    return this.annotation.getReference("annotationType");
+};
+
+MashedAnnotation.prototype.getTags = function() {
+    return this.annotation.getReference("tag");
+};
+
+MashedAnnotation.prototype.getTagTexts = function() {
+    return this.annotation.getTags().getTitles();
+};
+
+MashedAnnotation.prototype.getDuration = function() {
+    return this.annotation.getDuration();
+};
+
+MashedAnnotation.prototype.setBegin = function(_begin) {
+    this.begin.setMilliseconds(_begin);
+    this.duration.setMilliseconds(this.annotation.getDuration());
+    this.end.setMilliseconds(_begin + this.duration);
+};
+
+/* */
+
+var Mashup = Model.Mashup = function(_id, _source) {
+    Playable.call(this, _id, _source);
+    this.elementType = 'mashup';
+    this.duration = new Time();
+    this.segments = new List(_source.directory);
+    this.loaded = false;
+    var _this = this;
+    this._updateTimes = function() {
+        _this.updateTimes();
+        _this.trigger("change");
+    };
+    this.on("add", this._updateTimes);
+    this.on("remove", this._updateTimes);
+};
+
+extendPrototype(Mashup, Playable);
+
+Mashup.prototype.updateTimes = function() {
+    var _time = 0;
+    this.segments.forEach(function(_segment) {
+        _segment.setBegin(_time);
+        _time = _segment.end;
+    });
+    this.duration.setMilliseconds(_time);
+};
+
+Mashup.prototype.addAnnotation = function(_annotation, _defer) {
+    var _mashedAnnotation = new MashedAnnotation(this, _annotation),
+        _defer = _defer || false;
+    this.segments.push(_mashedAnnotation);
+    _annotation.on("change-begin", this._updateTimes);
+    _annotation.on("change-end", this._updateTimes);
+    if (!_defer) {
+        this.trigger("add");
+    }
+};
+
+Mashup.prototype.addAnnotationById = function(_elId, _defer) {
+    var _annotation = this.source.getElement(_elId),
+        _defer = _defer || false;
+    if (typeof _annotation !== "undefined") {
+        this.addAnnotation(_annotation, _defer);
+    }
+};
+
+Mashup.prototype.addAnnotations = function(_segments) {
+    var _this = this;
+    ns._(_segments).forEach(function(_segment) {
+        _this.addAnnotation(_segment, true);
+    });
+    this.trigger("add");
+};
+
+Mashup.prototype.addAnnotationsById = function(_segments) {
+    var _this = this;
+    ns._(_segments).forEach(function(_segment) {
+        _this.addAnnotationById(_segment, true);
+    });
+    this.trigger("add");
+};
+
+Mashup.prototype.removeAnnotation = function(_annotation, _defer) {
+    var _defer = _defer || false;
+    _annotation.off("change-begin", this._updateTimes);
+    _annotation.off("change-end", this._updateTimes);
+    this.segments.removeId(this.id + "_" + _annotation.id);
+    if (!_defer) {
+        this.trigger("remove");
+    }
+};
+
+Mashup.prototype.removeAnnotationById = function(_annId, _defer) {
+    var _defer = _defer || false;
+    var _annotation = this.source.getElement(_annId);
+
+    if (_annotation) {
+        this.removeAnnotation(_annotation, _defer);
+    }
+    if (!_defer) {
+        this.trigger("remove");
+    }
+};
+
+Mashup.prototype.setAnnotations = function(_segments) {
+    while (this.segments.length) {
+        this.removeAnnotation(this.segments[0].annotation, true);
+    }
+    this.addAnnotations(_segments);
+};
+
+Mashup.prototype.setAnnotationsById = function(_segments) {
+    while (this.segments.length) {
+        this.removeAnnotation(this.segments[0].annotation, true);
+    }
+    this.addAnnotationsById(_segments);
+};
+
+Mashup.prototype.hasAnnotation = function(_annotation) {
+    return !!ns._(this.segments).find(function(_s) {
+        return _s.annotation === _annotation;
+    });
+};
+
+Mashup.prototype.getAnnotation = function(_annotation) {
+    return ns._(this.segments).find(function(_s) {
+        return _s.annotation === _annotation;
+    });
+};
+
+Mashup.prototype.getAnnotationById = function(_id) {
+    return ns._(this.segments).find(function(_s) {
+        return _s.annotation.id === _id;
+    });
+};
+
+Mashup.prototype.getAnnotations = function() {
+    return this.segments;
+};
+
+Mashup.prototype.getOriginalAnnotations = function() {
+    var annotations = new List(this.source.directory);
+    this.segments.forEach(function(_s) {
+        annotations.push(_s.annotation);
+    });
+    return annotations;
+};
+
+Mashup.prototype.getMedias = function() {
+    var medias = new List(this.source.directory);
+    this.segments.forEach(function(_annotation) {
+        medias.push(_annotation.getMedia());
+    });
+    return medias;
+};
+
+Mashup.prototype.getAnnotationsByTypeTitle = function(_title) {
+    var _annTypes = this.source.getAnnotationTypes().searchByTitle(_title).pluck("id");
+    if (_annTypes.length) {
+        return this.getAnnotations().filter(function(_annotation) {
+            return ns._(_annTypes).indexOf(_annotation.getAnnotationType().id) !== -1;
+        });
+    } else {
+        return new List(this.source.directory);
+    }
+};
+
+Mashup.prototype.getAnnotationAtTime = function(_time) {
+    var _list = this.segments.filter(function(_annotation) {
+        return _annotation.begin <= _time && _annotation.end > _time;
+    });
+    if (_list.length) {
+        return _list[0];
+    } else {
+        return undefined;
+    }
+};
+
+Mashup.prototype.getMediaAtTime = function(_time) {
+    var _annotation = this.getAnnotationAtTime(_time);
+    if (typeof _annotation !== "undefined") {
+        return _annotation.getMedia();
+    } else {
+        return undefined;
+    }
+};
+
+/* */
+
+var Source = Model.Source = function(_config) {
+    BaseElement.call(this, false, this);
+    this.status = _SOURCE_STATUS_EMPTY;
+    this.elementType = "source";
+    if (typeof _config !== "undefined") {
+        var _this = this;
+        ns._(_config).forEach(function(_v, _k) {
+            _this[_k] = _v;
+        });
+        this.callbackQueue = [];
+        this.contents = {};
+        this.get();
+    }
+};
+
+extendPrototype(Source, BaseElement);
+
+Source.prototype.addList = function(_listId, _contents) {
+    if (typeof this.contents[_listId] === "undefined") {
+        this.contents[_listId] = new List(this.directory);
+    }
+    this.contents[_listId].addElements(_contents);
+};
+
+Source.prototype.getList = function(_listId, _global) {
+    _global = (typeof _global !== "undefined" && _global);
+    if (_global) {
+        return this.directory.getGlobalList().filter(function(_e) {
+            return (_e.elementType === _listId);
+        });
+    } else {
+        if (typeof this.contents[_listId] === "undefined") {
+            this.contents[_listId] = new List(this.directory);
+        }
+        return this.contents[_listId];
+    }
+};
+
+Source.prototype.forEach = function(_callback) {
+    var _this = this;
+    ns._(this.contents).forEach(function(_value, _key) {
+        _callback.call(_this, _value, _key);
+    });
+};
+
+Source.prototype.getElement = function(_elId) {
+    return this.directory.getElement(_elId);
+};
+
+Source.prototype.get = function() {
+    this.status = _SOURCE_STATUS_WAITING;
+    this.handleCallbacks();
+};
+
+/* We defer the callbacks calls so they execute after the queue is cleared */
+Source.prototype.deferCallback = function(_callback) {
+    var _this = this;
+    ns._.defer(function() {
+        _callback.call(_this);
+    });
+};
+
+Source.prototype.handleCallbacks = function() {
+    this.status = _SOURCE_STATUS_READY;
+    while (this.callbackQueue.length) {
+        this.deferCallback(this.callbackQueue.splice(0,1)[0]);
+    }
+};
+Source.prototype.onLoad = function(_callback) {
+    if (this.status === _SOURCE_STATUS_READY) {
+        this.deferCallback(_callback);
+    } else {
+        this.callbackQueue.push(_callback);
+    }
+};
+
+Source.prototype.serialize = function() {
+    return this.serializer.serialize(this);
+};
+
+Source.prototype.deSerialize = function(_data) {
+    this.serializer.deSerialize(_data, this);
+};
+
+Source.prototype.getAnnotations = function(_global) {
+    _global = (typeof _global !== "undefined" && _global);
+    return this.getList("annotation", _global);
+};
+
+Source.prototype.getMedias = function(_global) {
+    _global = (typeof _global !== "undefined" && _global);
+    return this.getList("media", _global);
+};
+
+Source.prototype.getTags = function(_global) {
+    _global = (typeof _global !== "undefined" && _global);
+    return this.getList("tag", _global);
+};
+
+Source.prototype.getMashups = function(_global) {
+    _global = (typeof _global !== "undefined" && _global);
+    return this.getList("mashup", _global);
+};
+
+Source.prototype.getAnnotationTypes = function(_global) {
+    _global = (typeof _global !== "undefined" && _global);
+    return this.getList("annotationType", _global);
+};
+
+Source.prototype.getAnnotationsByTypeTitle = function(_title, _global) {
+    _global = (typeof _global !== "undefined" && _global);
+    var _res = new List(this.directory),
+        _annTypes = this.getAnnotationTypes(_global).searchByTitle(_title);
+    _annTypes.forEach(function(_annType) {
+        _res.addElements(_annType.getAnnotations(_global));
+    });
+    return _res;
+};
+
+Source.prototype.getDuration = function() {
+    var _m = this.currentMedia;
+    if (typeof _m !== "undefined") {
+        return this.currentMedia.duration;
+    }
+};
+
+Source.prototype.getCurrentMedia = function(_opts) {
+    if (typeof this.currentMedia === "undefined") {
+        if (_opts.is_mashup) {
+            var _mashups = this.getMashups();
+            if (_mashups.length) {
+                this.currentMedia = _mashups[0];
+            }
+        } else {
+            var _medias = this.getMedias();
+            if (_medias.length) {
+                this.currentMedia = _medias[0];
+            }
+        }
+    }
+    return this.currentMedia;
+};
+
+Source.prototype.merge = function(_source) {
+    var _this = this;
+    _source.forEach(function(_value, _key) {
+        _this.getList(_key).addElements(_value);
+    });
+};
+
+/* */
+
+var RemoteSource = Model.RemoteSource = function(_config) {
+    Source.call(this, _config);
+};
+
+extendPrototype(RemoteSource, Source);
+
+RemoteSource.prototype.get = function() {
+    this.status = _SOURCE_STATUS_WAITING;
+    var _this = this,
+        urlparams = this.url_params || {},
+        dataType = (isLocalURL(this.url) ? "json" : "jsonp");
+    urlparams.format = dataType;
+    ns.jQuery.ajax({
+        url: this.url,
+        dataType: dataType,
+        data: urlparams,
+        traditional: true,
+        success: function(_result) {
+            _this.deSerialize(_result);
+            _this.handleCallbacks();
+        }
+    });
+};
+
+/* */
+
+var Directory = Model.Directory = function() {
+    this.remoteSources = {};
+    this.elements = {};
+};
+
+Directory.prototype.remoteSource = function(_properties) {
+    if (typeof _properties !== "object" || typeof _properties.url === "undefined") {
+        throw "Error : Directory.remoteSource(configuration): configuration.url is undefined";
+    }
+    var _config = ns._({ directory: this }).extend(_properties);
+    _config.url_params = _config.url_params || {};
+    var _hash = _config.url + "?" + ns.jQuery.param(_config.url_params);
+    if (typeof this.remoteSources[_hash] === "undefined") {
+        this.remoteSources[_hash] = new RemoteSource(_config);
+    }
+    return this.remoteSources[_hash];
+};
+
+Directory.prototype.newLocalSource = function(_properties) {
+    var _config = ns._({ directory: this }).extend(_properties),
+        _res = new Source(_config);
+    return _res;
+};
+
+Directory.prototype.getElement = function(_id) {
+    return this.elements[_id];
+};
+
+Directory.prototype.addElement = function(_element) {
+    this.elements[_element.id] = _element;
+};
+
+Directory.prototype.getGlobalList = function() {
+    var _res = new List(this);
+    _res.addIds(ns._(this.elements).keys());
+    return _res;
+};
+return Model;
+
+})(IriSP);
+
+/* END js */
+
+/* HTML player, to be reused in a widget, or elsewhere */
+
+IriSP.htmlPlayer = function(media, jqselector, options) {
+    
+    var opts = options || {},
+        videoURL = opts.video || media.video;
+    
+    if (typeof opts.url_transform === "function") {
+        videoURL = opts.url_transform(videoURL);
+    }
+        
+    var videoEl = IriSP.jQuery('<video>');
+    
+    videoEl.attr({
+        width : opts.width || undefined,
+        height : opts.height || undefined,
+        controls : opts.controls || undefined,
+        autoplay : opts.autostart || opts.autoplay || undefined
+    });
+    
+    if(typeof videoURL === "string"){
+        videoEl.attr("src",videoURL);
+    } else {
+        for (var i = 0; i < videoURL.length; i++) {
+            var _srcNode = IriSP.jQuery('<source>');
+            _srcNode.attr({
+                src: videoURL[i].src,
+                type: videoURL[i].type
+            });
+            videoEl.append(_srcNode);
+        }
+    }
+    
+    jqselector.html(videoEl);
+    
+    var mediaEl = videoEl[0];
+    
+    // Binding HTML video functions to media events
+    media.on("setcurrenttime", function(_milliseconds) {
+        try {
+            mediaEl.currentTime = (_milliseconds / 1000);
+        } catch (err) {
+            
+        }
+    });
+    
+    media.on("setvolume", function(_vol) {
+        media.volume = _vol;
+        try {
+            mediaEl.volume = _vol;
+        } catch (err) {
+            
+        }
+    });
+    
+    media.on("setmuted", function(_muted) {
+        media.muted = _muted;
+        try {
+            mediaEl.muted = _muted;
+        } catch (err) {
+            
+        }
+    });
+    
+    media.on("setplay", function() {
+        try {
+            mediaEl.play();
+        } catch (err) {
+            
+        }
+    });
+    
+    media.on("setpause", function() {
+        try {
+            mediaEl.pause();
+        } catch (err) {
+            
+        }
+    });
+    
+    // Binding DOM events to media
+    function getVolume() {
+        media.muted = mediaEl.muted;
+        media.volume = mediaEl.volume;
+    }
+    
+    videoEl.on("loadedmetadata", function() {
+        getVolume();
+        media.trigger("loadedmetadata");
+        media.trigger("volumechange");
+    });
+    
+    videoEl.on("timeupdate", function() {
+        media.trigger("timeupdate", new IriSP.Model.Time(1000*mediaEl.currentTime));
+    });
+    
+    videoEl.on("volumechange", function() {
+        getVolume();
+        media.trigger("volumechange");
+    });
+    
+    videoEl.on("play", function() {
+        media.trigger("play");
+    });
+    
+    videoEl.on("pause", function() {
+        media.trigger("pause");
+    });
+    
+    videoEl.on("seeking", function() {
+        media.trigger("seeking");
+    });
+    
+    videoEl.on("seeked", function() {
+        media.trigger("seeked");
+    });
+    
+    
+};
+/* START contentapi-serializer.js */
+
+if (typeof IriSP.serializers === "undefined") {
+    IriSP.serializers = {};
+}
+
+IriSP.serializers.content = {
+    deSerialize : function(_data, _source) {
+        var _medialist = new IriSP.Model.List(_source.directory);
+        
+        function deserializeObject(_m, i) {
+            var _media = new IriSP.Model.Media(_m.iri_id, _source);
+            _media.video = _m.media_url;
+            _media.title = _m.title;
+            _media.description = _m.description;
+            _media.setDuration(_m.duration);
+            _media.thumbnail = _m.image;
+            _media.color = IriSP.vizcolors[i % IriSP.vizcolors.length];
+            _media.keywords = _m.tags;
+            _medialist.push(_media);
+        }
+        
+        if (typeof _data.objects !== "undefined") {
+            IriSP._(_data.objects).each(deserializeObject);
+        } else {
+            deserializeObject(_data, 0);
+        }
+        
+        _source.addList("media", _medialist);
+    }
+};
+
+/* END contentapi-serializer.js */
+/* Start ldt-serializer.js */
+
+if (typeof IriSP.serializers === "undefined") {
+    IriSP.serializers = {};
+}
+
+IriSP.serializers.ldt = {
+    types :  {
+        media : {
+            serialized_name : "medias",
+            deserializer : function(_data, _source) {
+                var _res = new IriSP.Model.Media(_data.id, _source);
+                _res.video = (
+                    typeof _data.url !== "undefined"
+                    ? _data.url
+                    : (
+                        typeof _data.href !== "undefined"
+                        ? _data.href
+                        : null
+                    )
+                );
+                if (typeof _data.meta.item !== "undefined" && _data.meta.item.name === "streamer") {
+                    _res.streamer = _data.meta.item.value;
+                }
+                _res.title = _data.meta["dc:title"];
+                _res.description = _data.meta["dc:description"];
+                _res.setDuration(_data.meta["dc:duration"]);
+                _res.url = _data.meta.url;
+                if (typeof _data.meta.img !== "undefined" && _data.meta.img.src !== "undefined") {
+                    _res.thumbnail = _data.meta.img.src;
+                }
+                return _res;        
+            },
+            serializer : function(_data, _source, _dest) {
+                var _res = {
+                    id : _data.id,
+                    url : _data.video,
+                    meta : {
+                        "dc:title": _data.title || "",
+                        "dc:description": _data.description || "",
+                        "dc:created" : IriSP.Model.dateToIso(_data.created || _source.created),
+                        "dc:modified" : IriSP.Model.dateToIso(_data.modified || _source.modified),
+                        "dc:creator" : _data.creator || _source.creator,
+                        "dc:contributor" : _data.contributor || _source.contributor || _data.creator || _source.creator,
+                        "dc:duration" : _data.duration.milliseconds
+                    }
+                };
+                _dest.medias.push(_res);
+                var _list = {
+                    id: IriSP.Model.getUID(),
+                    meta : {
+                        "dc:title": _data.title || "",
+                        "dc:description": _data.description || "",
+                        "dc:created" : IriSP.Model.dateToIso(_data.created || _source.created),
+                        "dc:modified" : IriSP.Model.dateToIso(_data.modified || _source.modified),
+                        "dc:creator" : _data.creator || _source.creator,
+                        "dc:contributor" : _data.contributor || _source.contributor || _data.creator || _source.creator,
+                        "id-ref": _data.id
+                    },
+                    items: _source.getAnnotationTypes().filter(function(_at) {
+                        switch (typeof _at.media) {
+                            case "object":
+                                return (_at.media === _data);
+                            case "string":
+                                return (_at.media === _data.id);
+                            default:
+                                var _ann = _at.getAnnotations();
+                                if (_ann) {
+                                    for (var i = 0; i < _ann.length; i++) {
+                                        if (_ann[i].getMedia() === _data) {
+                                            return true;
+                                        }
+                                    }
+                                }
+                        }
+                        return false;
+                    }).map(function(_at) {
+                        return {
+                            "id-ref": _at.id
+                        };
+                    })
+                };
+                _dest.lists.push(_list);
+                _dest.views[0].contents.push(_data.id);
+            }
+        },
+        tag : {
+            serialized_name : "tags",
+            deserializer : function(_data, _source) {
+                var _res = new IriSP.Model.Tag(_data.id, _source);
+                _res.title = _data.meta["dc:title"];
+                return _res;        
+            },
+            serializer : function(_data, _source, _dest) {
+                if (_source.regenerateTags && !_data.regenerated) {
+                    return;
+                }
+                var _res = {
+                    id : _data.id,
+                    meta : {
+                        "dc:title": _data.title || "",
+                        "dc:description": _data.description || "",
+                        "dc:created" : IriSP.Model.dateToIso(_data.created || _source.created),
+                        "dc:modified" : IriSP.Model.dateToIso(_data.modified || _source.modified),
+                        "dc:creator" : _data.creator || _source.creator,
+                        "dc:contributor" : _data.contributor || _source.contributor || _data.creator || _source.creator,
+                    }
+                };
+                _dest.tags.push(_res);
+            }
+        },
+        annotationType : {
+            serialized_name : "annotation-types",
+            deserializer : function(_data, _source) {
+                var _res = new IriSP.Model.AnnotationType(_data.id, _source);
+                _res.title = _data["dc:title"];
+                _res.description = _data["dc:description"];
+                return _res;        
+            },
+            serializer : function(_data, _source, _dest) {
+                var _res = {
+                    id : _data.id,
+                    "dc:title": _data.title || "",
+                    "dc:description": _data.description || "",
+                    "dc:created" : IriSP.Model.dateToIso(_data.created || _source.created),
+                    "dc:modified" : IriSP.Model.dateToIso(_data.modified || _source.modified),
+                    "dc:creator" : _data.creator || _source.creator,
+                    "dc:contributor" : _data.contributor || _source.contributor || _data.creator || _source.creator,
+                };
+                _dest["annotation-types"].push(_res);
+                _dest.views[0].annotation_types.push(_data.id);
+            }
+        },
+        annotation : {
+            serialized_name : "annotations",
+            deserializer : function(_data, _source) {
+                var _res = new IriSP.Model.Annotation(_data.id, _source);
+                _res.title = _data.content.title || "";
+                _res.description = _data.content.description || "";
+                if (typeof _data.content.img !== "undefined" && _data.content.img.src !== "undefined") {
+                    _res.thumbnail = _data.content.img.src;
+                }
+                _res.created = IriSP.Model.isoToDate(_data.meta["dc:created"]);
+                if (typeof _data.color !== "undefined") {
+                    var _c = parseInt(_data.color).toString(16);
+                    while (_c.length < 6) {
+                        _c = '0' + _c;
+                    }
+                    _res.color = '#' + _c;
+                }
+                _res.content = _data.content;
+                _res.setMedia(_data.media);
+                _res.setAnnotationType(_data.meta["id-ref"]);
+                _res.setTags(IriSP._(_data.tags).pluck("id-ref"));
+                _res.keywords = _res.getTagTexts();
+                _res.setBegin(_data.begin);
+                _res.setEnd(_data.end);
+                _res.creator = _data.meta["dc:creator"] || "";
+                _res.project = _data.meta.project || "";
+                if (typeof _data.meta["dc:source"] !== "undefined" && typeof _data.meta["dc:source"].content !== "undefined") {
+                    _res.source = JSON.parse(_data.meta["dc:source"].content);
+                }
+                if (typeof _data.content.audio !== "undefined" && _data.content.audio.href) {
+                    _res.audio = _data.content.audio;
+                }
+                return _res;
+            },
+            serializer : function(_data, _source, _dest) {
+                var _color = parseInt(_data.color.replace(/^#/,''),16).toString();
+                var _res = {
+                    id : _data.id,
+                    begin : _data.begin.milliseconds,
+                    end : _data.end.milliseconds,
+                    content : IriSP._.defaults(
+                        {},
+                        {
+                            title : _data.title,
+                            description : _data.description,
+                        audio : _data.audio,
+                        img: {
+                            src: _data.thumbnail
+                        }
+                    },
+                        _data.content,
+                        {
+                            title: "",
+                            description: ""
+                        }
+                    ),
+                    color: _color,
+                    media : _data.media.id,
+                    meta : {
+                        "id-ref" : _data.getAnnotationType().id,
+                        "dc:created" : IriSP.Model.dateToIso(_data.created || _source.created),
+                        "dc:modified" : IriSP.Model.dateToIso(_data.modified || _source.modified),
+                        "dc:creator" : _data.creator || _source.creator,
+                        "dc:contributor" : _data.contributor || _source.contributor || _data.creator || _source.creator,
+//                        project : _source.projectId
+                    }
+                };
+                if (_source.regenerateTags) {
+                    _res.tags = IriSP._(_data.keywords).map(function(_kw) {
+                        return {
+                            "id-ref": _source.__keywords[_kw.toLowerCase()].id
+                        };
+                    });
+                } else {
+                    _res.tags = IriSP._(_data.tag.id).map(function(_id) {
+                       return {
+                           "id-ref" : _id
+                       };
+                    });
+                }
+                _res.content.title = _data.title || _res.content.title || "";
+                _dest.annotations.push(_res);
+            }
+        },
+        mashup : {
+            serialized_name : "lists",
+            deserializer : function(_data, _source) {
+                if (typeof _data.meta !== "object" || typeof _data.meta.listtype !== "string" || _data.meta.listtype !== "mashup") {
+                    return undefined;
+                }
+                var _res = new IriSP.Model.Mashup(_data.id, _source);
+                _res.title = _data.meta["dc:title"];
+                _res.description = _data.meta["dc:description"];
+                _res.creator = _data.meta["dc:creator"];
+                _res.setAnnotationsById(_data.items);
+                return _res;        
+            },
+            serializer : function(_data, _source, _dest) {
+                var _res = {
+                    meta : {
+                        "dc:title": _data.title || "",
+                        "dc:description": _data.description || "",
+                        "dc:created" : IriSP.Model.dateToIso(_data.created || _source.created),
+                        "dc:modified" : IriSP.Model.dateToIso(_data.modified || _source.modified),
+                        "dc:creator" : _data.creator || _source.creator,
+                        "dc:contributor" : _data.contributor || _source.contributor || _data.creator || _source.creator,
+                        listtype: "mashup"
+                    },
+                    items: _data.segments.map(function(_annotation) {
+                        return _annotation.annotation.id;
+                    }),
+                    id: _data.id
+                };
+                _dest.lists.push(_res);
+            }
+        }
+    },
+    serialize : function(_source) {
+        var _res = {
+                meta: {
+                    "dc:creator": _source.creator,
+                    "dc:contributor" : _source.contributor || _source.creator,
+                    "dc:created": IriSP.Model.dateToIso(_source.created),
+                    "dc:modified" : IriSP.Model.dateToIso(_source.modified),
+                    "dc:title": _source.title || "",
+                    "dc:description": _source.description || "",
+                    id: _source.projectId || _source.id
+                },
+                views: [
+                    {
+                        id: IriSP.Model.getUID(),
+                        contents: [],
+                        annotation_types: []
+                    }
+                ],
+                lists: [],
+                "annotation-types": [],
+                medias: [],
+                tags: [],
+                annotations: []
+            },
+            _this = this;
+        if (_source.regenerateTags) {
+            _source.__keywords = {};
+            _source.getAnnotations().forEach(function(a) {
+                IriSP._(a.keywords).each(function(kw) {
+                    var lkw = kw.toLowerCase();
+                    if (typeof _source.__keywords[lkw] === "undefined") {
+                        _source.__keywords[lkw] = {
+                            id: IriSP.Model.getUID(),
+                            title: kw,
+                            regenerated: true
+                        };
+                    }
+                });
+            });
+            IriSP._(_source.__keywords).each(function(kw) {
+                _this.types.tag.serializer(kw, _source, _res);
+            });
+        }
+        _source.forEach(function(_list, _typename) {
+            if (typeof _this.types[_typename] !== "undefined") {
+                _list.forEach(function(_el) {
+                    _this.types[_typename].serializer(_el, _source, _res);
+                });
+            }
+        });
+        return JSON.stringify(_res);
+    },
+    deSerialize : function(_data, _source) {
+        if (typeof _data !== "object" || _data === null) {
+            return;
+        }
+        IriSP._(this.types).forEach(function(_type, _typename) {
+            var _listdata = _data[_type.serialized_name],
+                _list = new IriSP.Model.List(_source.directory);
+            if (typeof _listdata !== "undefined" && _listdata !== null) {
+                if (_listdata.hasOwnProperty("length")) {
+                    var _l = _listdata.length;
+                    for (var _i = 0; _i < _l; _i++) {
+                        var _element = _type.deserializer(_listdata[_i], _source);
+                        if (typeof _element !== "undefined" && _element) {
+                            _list.push(_element);
+                        }
+                    }
+                } else {
+                    var _element = _type.deserializer(_listdata, _source);
+                    if (typeof _element !== "undefined" && _element) {
+                        _list.push(_element);
+                    }
+                }
+            }
+            _source.addList(_typename, _list);
+        });
+        
+        if (typeof _data.meta !== "undefined") {
+            _source.projectId = _data.meta.id;
+            _source.title = _data.meta["dc:title"] || _data.meta.title || "";
+            _source.description = _data.meta["dc:description"] || _data.meta.description || "";
+            _source.creator = _data.meta["dc:creator"] || _data.meta.creator || "";
+            _source.contributor = _data.meta["dc:contributor"] || _data.meta.contributor || _source.creator;
+            _source.created = IriSP.Model.isoToDate(_data.meta["dc:created"] || _data.meta.created);
+        }
+        
+        if (typeof _data.meta !== "undefined" && typeof _data.meta.main_media !== "undefined" && typeof _data.meta.main_media["id-ref"] !== "undefined") {
+            _source.currentMedia = _source.getElement(_data.meta.main_media["id-ref"]);
+        }
+    }
+};
+
+/* End of LDT Platform Serializer *//* ldt_annotate serializer: Used when Putting annotations on the platform */
+
+if (typeof IriSP.serializers === "undefined") {
+    IriSP.serializers = {};
+}
+
+IriSP.serializers.ldt_annotate = {
+    serializeAnnotation : function(_data, _source) {
+        var _annType = _data.getAnnotationType();
+        return {
+            begin: _data.begin.milliseconds,
+            end: _data.end.milliseconds,
+            content: {
+                description: _data.description,
+                title: _data.title,
+                audio: _data.audio
+            },
+            tags: _data.getTagTexts(),
+            media: _data.getMedia().id,
+            type_title: _annType.title,
+            type: ( typeof _annType.dont_send_id !== "undefined" && _annType.dont_send_id ? "" : _annType.id ),
+            meta: {
+                created: _data.created,
+                creator: _data.creator
+            }
+        };
+    },
+    deserializeAnnotation : function(_anndata, _source) {
+        var _ann = new IriSP.Model.Annotation(_anndata.id, _source);
+        _ann.description = _anndata.content.description || "";
+        _ann.title = _anndata.content.title || "";
+        _ann.creator = _anndata.meta.creator || "";
+        _ann.created = new Date(_anndata.meta.created);
+        _ann.setMedia(_anndata.media, _source);
+        var _anntype = _source.getElement(_anndata.type);
+        if (!_anntype) {
+            _anntype = new IriSP.Model.AnnotationType(_anndata.type, _source);
+            _anntype.title = _anndata.type_title;
+            _source.getAnnotationTypes().push(_anntype);
+        }
+        _ann.setAnnotationType(_anntype.id);
+        var _tagIds = IriSP._(_anndata.tags).map(function(_title) {
+            var _tags = _source.getTags(true).searchByTitle(_title, true);
+            if (_tags.length) {
+                var _tag = _tags[0];
+            }
+            else {
+                _tag = new IriSP.Model.Tag(_title.replace(/\W/g,'_'),_source);
+                _tag.title = _title;
+                _source.getTags().push(_tag);
+            }
+            return _tag.id;
+        });
+        _ann.setTags(_tagIds);
+        _ann.setBegin(_anndata.begin);
+        _ann.setEnd(_anndata.end);
+        if (typeof _anndata.content.audio !== "undefined" && _anndata.content.audio.href) {
+            _ann.audio = _anndata.content.audio;
+        }
+        _source.getAnnotations().push(_ann);
+    },
+    serialize : function(_source) {
+        return JSON.stringify(this.serializeAnnotation(_source.getAnnotations()[0], _source));
+    },
+    deSerialize : function(_data, _source) {
+        if (typeof _data == "string") {
+            _data = JSON.parse(_data);
+        }
+        
+        _source.addList('tag', new IriSP.Model.List(_source.directory));
+        _source.addList('annotationType', new IriSP.Model.List(_source.directory));
+        _source.addList('annotation', new IriSP.Model.List(_source.directory));
+        this.deserializeAnnotation(_data, _source);
+    }
+};
+
+/* End ldt_annotate serializer *//* START segmentapi-serializer.js */
+
+if (typeof IriSP.serializers === "undefined") {
+    IriSP.serializers = {};
+}
+
+IriSP.serializers.segmentapi = {
+    deSerialize : function(_data, _source) {
+        var _annotationlist = new IriSP.Model.List(_source.directory),
+            _medialist = new IriSP.Model.List(_source.directory);
+        _source.addList("media", _medialist);
+        
+        function deserializeObject(_s) {
+            var _ann = new IriSP.Model.Annotation(_s.element_id, _source),
+                _media = _source.getElement(_s.iri_id);
+            if (!_media) {
+                _media = new IriSP.Model.Media(_s.iri_id, _source);
+                _source.getMedias().push(_media);
+            }
+            _ann.setMedia(_s.iri_id);
+            _ann.title = _s.title;
+            _ann.description = _s.abstract;
+            _ann.begin = new IriSP.Model.Time(_s.start_ts);
+            _ann.end = new IriSP.Model.Time(_s.start_ts + _s.duration);
+            _ann.keywords = (_s.tags ? _s.tags.split(",") : []);
+            _ann.project_id = _s.project_id;
+            _annotationlist.push(_ann);
+        }
+        
+        if (typeof _data.objects !== "undefined") {
+            IriSP._(_data.objects).each(deserializeObject);
+        } else {
+            deserializeObject(_data);
+        }
+        _source.addList("annotation", _annotationlist);
+    }
+};
+
+/* END segmentapi-serializer.js */
+/* Start of defaults.js */
+
+IriSP.language = 'en';
+
+IriSP.libFiles = {
+    defaultDir : "js/libs/",
+    inDefaultDir : {
+        underscore : "underscore-min.js",
+        Mustache : "mustache.js",
+        jQuery : "jquery.min.js",
+        jQueryUI : "jquery-ui.min.js",
+        swfObject : "swfobject.js",
+        cssjQueryUI : "jquery-ui.css",
+        popcorn : "popcorn-complete.min.js",
+        jwplayer : "jwplayer.js",
+        raphael : "raphael-min.js",
+        tracemanager : "tracemanager.js",
+        jwPlayerSWF : "player.swf",
+        json : "json2.js",
+        zeroClipboardJs: "ZeroClipboard.js",
+        zeroClipboardSwf: "ZeroClipboard.swf",
+        backbone: "backbone.js",
+        backboneRelational: "backbone-relational.js",
+        paper: "paper.js",
+        jqueryMousewheel: "jquery.mousewheel.min.js",
+        renkanPublish: "renkan.js",
+        processing: "processing-1.3.6.min.js",
+        recordMicSwf: "record_mic.swf"
+    },
+    locations : {
+        // use to define locations outside default_dir
+    },
+    cdn : {
+        jQuery : "http://ajax.aspnetcdn.com/ajax/jQuery/jquery-1.7.2.min.js",
+        jQueryUI : "http://ajax.aspnetcdn.com/ajax/jquery.ui/1.8.22/jquery-ui.min.js",
+        swfObject : "http://ajax.googleapis.com/ajax/libs/swfobject/2.2/swfobject.js",
+        cssjQueryUI : "http://ajax.aspnetcdn.com/ajax/jquery.ui/1.8.22/themes/ui-lightness/jquery-ui.css",
+        underscore : "http://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.3.3/underscore-min.js",
+        Mustache : "http://cdnjs.cloudflare.com/ajax/libs/mustache.js/0.5.0-dev/mustache.min.js",
+        raphael : "http://cdnjs.cloudflare.com/ajax/libs/raphael/2.1.0/raphael-min.js",
+        json : "http://cdnjs.cloudflare.com/ajax/libs/json2/20110223/json2.js",
+        popcorn: "http://cdn.popcornjs.org/code/dist/popcorn-complete.min.js"
+    },
+    useCdn : false
+};
+
+IriSP.widgetsDir = 'widgets';
+
+IriSP.widgetsRequirements = {
+    PopcornPlayer: {
+        noCss: true,
+        requires: [ "popcorn" ]
+    },
+    HtmlPlayer: {
+        noCss: true
+    },
+    JwpPlayer: {
+        noCss: true,
+        requires: [ "jwplayer" ]
+    },
+    DailymotionPlayer: {
+        noCss: true,
+        requires: [ "swfObject" ]
+    },
+    AdaptivePlayer: {
+        noCss: true
+    },
+    AutoPlayer: {
+        noCss: true
+    },
+    AnnotationsList: {
+        requires: [ "jwplayer" ]
+    },
+    Sparkline: {
+        noCss: true,
+        requires: [ "raphael" ]
+    },
+    Arrow: {
+        noCss: true,
+        requires: [ "raphael" ]
+    },
+    Mediafragment: {
+        noCss: true
+    },
+    Trace : {
+        noCss: true,
+        requires: [ "tracemanager" ]
+    },
+    Slideshare: {
+        requires: [ "swfObject" ]
+    },
+    Social: {
+        requires: [ "zeroClipboardJs" ]
+    },
+    Renkan: {
+        requires: [ "backbone", "backboneRelational", "paper", "jqueryMousewheel", "renkanPublish" ]
+    },
+    KnowledgeConcierge: {
+        requires: [ "processing" ]
+    },
+    MultiSegments: {
+        noCss: true
+    }
+};
+
+IriSP.guiDefaults = {
+    width : 640,            
+    container : 'LdtPlayer',
+    spacer_div_height : 0,
+    widgets: []
+};
+
+/* End of defaults.js */
+/* widgets-container/metadataplayer.js - initialization and configuration of the widgets
+*/
+
+/* The Metadataplayer Object, single point of entry, replaces IriSP.init_player */
+
+(function(ns) {
+
+var formerJQuery, formerUnderscore, former$;
+
+var Metadataplayer = ns.Metadataplayer = function(config) {
+    ns.log("IriSP.Metadataplayer constructor");
+    for (var key in ns.guiDefaults) {
+        if (ns.guiDefaults.hasOwnProperty(key) && !config.hasOwnProperty(key)) {
+            config[key] = ns.guiDefaults[key]
+        }
+    }
+    var _container = document.getElementById(config.container);
+    _container.innerHTML = '<h3 class="Ldt-Loader">Loading... Chargement...</h3>';
+    this.sourceManager = new ns.Model.Directory();
+    this.config = config;
+    this.__events = {};
+    this.loadLibs();
+};
+
+Metadataplayer.prototype.toString = function() {
+    return 'Metadataplayer in #' + this.config.container;
+};
+
+Metadataplayer.prototype.on = function(_event, _callback) {
+    if (typeof this.__events[_event] === "undefined") {
+        this.__events[_event] = [];
+    }
+    this.__events[_event].push(_callback);
+};
+
+Metadataplayer.prototype.trigger = function(_event, _data) {
+    var _element = this;
+    ns._(this.__events[_event]).each(function(_callback) {
+        _callback.call(_element, _data);
+    });
+};
+
+Metadataplayer.prototype.loadLibs = function() {
+    ns.log("IriSP.Metadataplayer.prototype.loadLibs");
+    var $L = $LAB
+        .script(ns.getLib("Mustache"));
+    
+    formerJQuery = !!window.jQuery;
+    former$ = !!window.$;
+    formerUnderscore = !!window._;
+    
+    if (typeof ns.jQuery === "undefined") {
+        $L.script(ns.getLib("jQuery"));
+    }
+    
+    if (typeof ns._ === "undefined") {
+        $L.script(ns.getLib("underscore"));
+    }
+    
+    if (typeof window.JSON == "undefined") {
+        $L.script(ns.getLib("json"));
+    }
+    
+    $L.wait()
+        .script(ns.getLib("jQueryUI"));
+
+    /* widget specific requirements */
+    for(var _i = 0; _i < this.config.widgets.length; _i++) {
+        var _t = this.config.widgets[_i].type;
+        if (typeof ns.widgetsRequirements[_t] !== "undefined" && typeof ns.widgetsRequirements[_t].requires !== "undefined" ) {
+            for (var _j = 0; _j < ns.widgetsRequirements[_t].requires.length; _j++) {
+                $L.script(ns.getLib(ns.widgetsRequirements[_t].requires[_j]));
+            }
+        }
+    }
+    
+    var _this = this;
+    
+    $L.wait(function() {
+        _this.onLibsLoaded();
+    });
+};
+
+Metadataplayer.prototype.onLibsLoaded = function() {
+    ns.log("IriSP.Metadataplayer.prototype.onLibsLoaded");
+    if (typeof ns.jQuery === "undefined" && typeof window.jQuery !== "undefined") {
+        ns.jQuery = window.jQuery;
+        if (former$ || formerJQuery) {
+            window.jQuery.noConflict(formerJQuery);
+        }
+    }
+    if (typeof ns._ === "undefined" && typeof window._ !== "undefined") {
+        ns._ = window._;
+        if (formerUnderscore) {
+            _.noConflict();
+        }
+    }
+    ns.loadCss(ns.getLib("cssjQueryUI"));
+    ns.loadCss(this.config.css);
+    
+    this.$ = ns.jQuery('#' + this.config.container);
+    this.$.css({
+        "width": this.config.width,
+        "clear": "both"
+    });
+    if (typeof this.config.height !== "undefined") {
+        this.$.css("height", this.config.height);
+    }
+      
+    this.widgets = [];
+    var _this = this;
+    ns._(this.config.widgets).each(function(widgetconf, key) {
+        _this.widgets.push(null);
+        _this.loadWidget(widgetconf, function(widget) {
+            _this.widgets[key] = widget;
+            if (widget.isLoaded()) {
+                _this.trigger("widget-loaded");
+            }
+        });
+    });
+    this.$.find('.Ldt-Loader').detach();
+    
+    this.widgetsLoaded = false;
+    
+    this.on("widget-loaded", function() {
+        if (_this.widgetsLoaded) {
+            return;
+        }
+        var isloaded = !ns._(_this.widgets).any(function(w) {
+            return !(w && w.isLoaded());
+        });
+        if (isloaded) {
+            _this.widgetsLoaded = true;
+            _this.trigger("widgets-loaded");
+        }
+    });   
+};
+
+Metadataplayer.prototype.loadMetadata = function(_metadataInfo) {
+    if (_metadataInfo.elementType === "source") {
+        return _metadataInfo;
+    }
+    if (typeof _metadataInfo.serializer === "undefined" && typeof _metadataInfo.format !== "undefined") {
+        _metadataInfo.serializer = ns.serializers[_metadataInfo.format];
+    }
+    if (typeof _metadataInfo.url !== "undefined" && typeof _metadataInfo.serializer !== "undefined") {
+        return this.sourceManager.remoteSource(_metadataInfo);
+    } else {
+        return this.sourceManager.newLocalSource(_metadataInfo);
+    }
+};
+
+Metadataplayer.prototype.loadWidget = function(_widgetConfig, _callback) {
+    /* Creating containers if needed */
+    if (typeof _widgetConfig.container === "undefined") {
+        var _divs = this.layoutDivs(_widgetConfig.type);
+        _widgetConfig.container = _divs[0];
+    }
+    
+    var _this = this;
+    
+    if (typeof ns.Widgets[_widgetConfig.type] !== "undefined") {
+        ns._.defer(function() {
+            _callback(new ns.Widgets[_widgetConfig.type](_this, _widgetConfig));
+        });
+    } else {
+        /* Loading Widget CSS */
+        if (typeof ns.widgetsRequirements[_widgetConfig.type] === "undefined" || typeof ns.widgetsRequirements[_widgetConfig.type].noCss === "undefined" || !ns.widgetsRequirements[_widgetConfig.type].noCss) {
+            ns.loadCss(ns.widgetsDir + '/' + _widgetConfig.type + '.css');
+        }
+        /* Loading Widget JS    */
+        $LAB.script(ns.widgetsDir + '/' + _widgetConfig.type + '.js').wait(function() {
+            _callback(new ns.Widgets[_widgetConfig.type](_this, _widgetConfig));
+        });
+    }
+};
+
+/** create a subdiv with an unique id, and a spacer div as well.
+    @param widgetName the name of the widget.
+    @return an array of the form [createdivId, spacerdivId].
+*/
+Metadataplayer.prototype.layoutDivs = function(_name, _height) {
+    if (typeof(_name) === "undefined") {
+       _name = "";
+    }
+    var newDiv = ns._.uniqueId(this.config.container + "_widget_" + _name + "_"),
+        spacerDiv = ns._.uniqueId("LdtPlayer_spacer_"),
+        divHtml = ns.jQuery('<div>')
+            .attr("id",newDiv)
+            .css({
+                width: this.config.width + "px",
+                position: "relative",
+                clear: "both"
+            }),
+        spacerHtml = ns.jQuery('<div>')
+            .attr("id",spacerDiv)
+            .css({
+                width: this.config.width + "px",
+                height: this.config.spacer_div_height + "px",
+                position: "relative",
+                clear: "both"
+            });
+    if (typeof _height !== "undefined") {
+        divHtml.css("height", _height);
+    }
+            
+    this.$.append(divHtml);
+    this.$.append(spacerHtml);
+
+    return [newDiv, spacerDiv];
+};
+
+})(IriSP);
+
+/* End of widgets-container/metadataplayer.js *//* widgetsDefinition of an ancestor for the Widget classes */
+
+if (typeof IriSP.Widgets === "undefined") {
+    IriSP.Widgets = {};
+}
+
+/**
+ * @class IriSP.Widget is an "abstract" class. It's mostly used to define some properties common to every widget.
+ *
+ *  Note that widget constructors are never called directly by the user. Instead, the widgets are instantiated by functions
+ *  defined in init.js
+ *
+ * @constructor
+ * @param player - a reference to the player widget
+ * @param config - configuration options for the widget
+ */
+
+
+IriSP.Widgets.Widget = function(player, config) {
+    
+    if( typeof player === "undefined") {
+        /* Probably an abstract call of the class when
+         * individual widgets set their prototype */
+        return;
+    }
+    
+    this.__subwidgets = [];
+    
+    /* Setting all the configuration options */
+    var _type = config.type || "(unknown)",
+        _config = IriSP._.defaults({}, config, (player && player.config ? player.config.default_options : {}), this.defaults),
+        _this = this;
+    
+    IriSP._(_config).forEach(function(_value, _key) {
+       _this[_key] = _value;
+    });
+    
+    this.$ = IriSP.jQuery('#' + this.container);
+    
+    if (typeof this.width === "undefined") {
+        this.width = this.$.width();
+    } else {
+        this.$.css("width", this.width);
+    }
+    
+    if (typeof this.height !== "undefined") {
+        this.$.css("height", this.height);
+    }
+    
+    /* Setting this.player at the end in case it's been overriden
+     * by a configuration option of the same name :-(
+     */
+    this.player = player || new IriSP.FakeClass(["on","trigger","off","loadWidget","loadMetadata"]);
+    
+    /* Adding classes and html attributes */
+    this.$.addClass("Ldt-TraceMe Ldt-Widget").attr("widget-type", _type);
+    
+    this.l10n = (
+        typeof this.messages[IriSP.language] !== "undefined"
+        ? this.messages[IriSP.language]
+        : (
+            IriSP.language.length > 2 && typeof this.messages[IriSP.language.substr(0,2)] !== "undefined"
+            ? this.messages[IriSP.language.substr(0,2)]
+            : this.messages["en"]
+        )
+    );
+    
+    /* Loading Metadata if required */
+   
+    function onsourceloaded() {
+        if (_this.media_id) {
+                _this.media = this.getElement(_this.media_id);
+            } else {
+                var _mediaopts = {
+                    is_mashup: _this.is_mashup || false
+                };
+                _this.media = _this.source.getCurrentMedia(_mediaopts);
+            }
+            
+        _this.draw();
+        _this.player.trigger("widget-loaded");
+    }
+    
+    if (this.metadata) {
+        /* Getting metadata */
+        this.source = player.loadMetadata(this.metadata);
+        
+        /* Call draw when loaded */
+        this.source.onLoad(onsourceloaded);
+    } else {
+        if (this.source) {
+            onsourceloaded();
+        }
+    }
+    
+    
+};
+
+IriSP.Widgets.Widget.prototype.defaults = {};
+
+IriSP.Widgets.Widget.prototype.template = '';
+
+IriSP.Widgets.Widget.prototype.messages = {"en":{}};
+
+IriSP.Widgets.Widget.prototype.toString = function() {
+    return "Widget " + this.type;
+};
+
+IriSP.Widgets.Widget.prototype.templateToHtml = function(_template) {
+    return Mustache.to_html(_template, this);
+};
+
+IriSP.Widgets.Widget.prototype.renderTemplate = function() {
+    this.$.append(this.templateToHtml(this.template));
+};
+
+IriSP.Widgets.Widget.prototype.functionWrapper = function(_name) {
+    var _this = this,
+        _function = this[_name];
+    if (typeof _function !== "undefined") {
+        return function() {
+            return _function.apply(_this, Array.prototype.slice.call(arguments, 0));
+        };
+    } else {
+        console.log("Error, Unknown function IriSP.Widgets." + this.type + "." + _name);
+    }
+};
+
+IriSP.Widgets.Widget.prototype.getFunctionOrName = function(_functionOrName) {
+    switch (typeof _functionOrName) {
+        case "function":
+            return _functionOrName;
+        case "string":
+            return this.functionWrapper(_functionOrName);
+        default:
+            return undefined;
+    }
+};
+
+IriSP.Widgets.Widget.prototype.onMdpEvent = function(_eventName, _functionOrName) {
+    this.player.on(_eventName, this.getFunctionOrName(_functionOrName));
+};
+
+IriSP.Widgets.Widget.prototype.onMediaEvent = function(_eventName, _functionOrName) {
+    this.media.on(_eventName, this.getFunctionOrName(_functionOrName));
+};
+
+IriSP.Widgets.Widget.prototype.getWidgetAnnotations = function() {
+    if (typeof this.annotation_type === "undefined") {
+        return this.media.getAnnotations();
+    }
+    if (this.annotation_type.elementType === "annotationType") {
+        return this.annotation_type.getAnnotations();
+    }
+    return this.media.getAnnotationsByTypeTitle(this.annotation_type);
+};
+
+IriSP.Widgets.Widget.prototype.getWidgetAnnotationsAtTime = function() {
+    var _time = this.media.getCurrentTime();
+    return this.getWidgetAnnotations().filter(function(_annotation) {
+        return _annotation.begin <= _time && _annotation.end > _time;
+    });
+};
+
+IriSP.Widgets.Widget.prototype.isLoaded = function() {
+    var isloaded = !IriSP._(this.__subwidgets).any(function(w) {
+        return !(w && w.isLoaded());
+    });
+    return isloaded;
+};
+
+IriSP.Widgets.Widget.prototype.insertSubwidget = function(_selector, _widgetoptions, _propname) {
+    var _id = _selector.attr("id"),
+        _this = this,
+        _type = _widgetoptions.type,
+        $L = $LAB,
+        key = this.__subwidgets.length;
+    this.__subwidgets.push(null);
+    if (typeof _id == "undefined") {
+        _id = IriSP._.uniqueId(this.container + '_sub_widget_' + _widgetoptions.type);
+        _selector.attr("id", _id);
+    }
+    _widgetoptions.container = _id;
+    if (typeof IriSP.widgetsRequirements[_type] !== "undefined" && typeof IriSP.widgetsRequirements[_type].requires !== "undefined" ) {
+        for (var _j = 0; _j < IriSP.widgetsRequirements[_type].requires.length; _j++) {
+            $L.script(IriSP.getLib(IriSP.widgetsRequirements[_type].requires[_j]));
+        }
+    }
+    $L.wait(function() {
+        _this.player.loadWidget(_widgetoptions, function(_widget) {
+            if (_propname) {
+                _this[_propname] = _widget;
+            }
+            _this.__subwidgets[key] = _widget;
+        });
+    });
+};
+
+/**
+ * This method responsible of drawing a widget on screen.
+ */
+IriSP.Widgets.Widget.prototype.draw = function() {
+    /* implemented by "sub-classes" */
+};
\ No newline at end of file