lib/wModel/file/audio.cpp

@@ -3,12 +3,8 @@
 #include <mad.h>
 
 M::Audio::Audio(W::Blob* p_file, const W::Address& addr, QObject* parent):
-    File(p_file, addr, parent),
-    frames()
+    File(p_file, addr, parent)
 {
-    W::Handler* requestFrames = W::Handler::create(address + W::Address({u"requestFrames"}), this, &M::Audio::_h_requestFrames);
-    
-    addHandler(requestFrames);
 }
 
 M::Audio::~Audio()
@@ -32,41 +28,18 @@ void M::Audio::initAdditional(const W::String& p_mime)
     
     uint64_t length = 0;
     uint64_t tBits = 0;
+    uint64_t amount = 0;
     while(stream.error != MAD_ERROR_BUFLEN) {       //TODO handle other errors;
         
         int success = mad_header_decode(&header, &stream);
         if (success == 0) {
-            frames.emplace_back(stream.this_frame - stream.buffer, stream.next_frame - stream.this_frame);
             
+            amount++;
             length += header.duration.seconds * MAD_TIMER_RESOLUTION + header.duration.fraction;
             tBits += header.bitrate;
         }
     }
     
     additional.insert(u"duration", new W::Uint64(length / MAD_TIMER_RESOLUTION));
-    additional.insert(u"bitrate", new W::Uint64(tBits / frames.size()));
-    additional.insert(u"framesAmount", new W::Uint64(frames.size()));
-}
-
-void M::Audio::h_requestFrames(const W::Event& ev)
-{
-    const W::Vocabulary& vc = static_cast<const W::Vocabulary&>(ev.getData());
-    const W::Uint64& index = static_cast<const W::Uint64&>(vc.at(u"index"));
-    const W::Uint64& amount = static_cast<const W::Uint64&>(vc.at(u"amount"));
-    
-    W::Vocabulary* evc = new W::Vocabulary();
-    if (index + amount > frames.size()) {
-        evc->insert(u"result", new W::Uint64(1));
-    } else {
-        evc->insert(u"result", new W::Uint64(0));
-        W::Vector* vframes = new W::Vector();
-        for (int i = 0; i < amount; ++i) {
-            const std::pair<uint64_t, uint64_t>& pair = frames[index + i];      //TODO optimize?
-            vframes->push(file->slice(pair.first, pair.second));
-        }
-        
-        evc->insert(u"frames", vframes);
-    }
-    
-    response(evc, W::Address{u"responseFrames"}, ev);
+    additional.insert(u"bitrate", new W::Uint64(tBits / amount));
 }

lib/wModel/file/audio.h

@@ -24,11 +24,6 @@ namespace M {
         
     protected:
         void initAdditional(const W::String& p_mime) override;
-        
-        handler(requestFrames);
-        
-    private:
-        std::deque<std::pair<uint64_t, uint64_t>> frames;
     };
 
 }

lib/wModel/file/file.cpp

@@ -16,9 +16,11 @@ M::File::File(W::Blob* p_file, const W::Address& addr, QObject* parent):
 {
     W::Handler* get = W::Handler::create(address + W::Address({u"get"}), this, &M::File::_h_get);
     W::Handler* getAdditional = W::Handler::create(address + W::Address({u"getAdditional"}), this, &M::File::_h_getAdditional);
+    W::Handler* getSlice = W::Handler::create(address + W::Address({u"getSlice"}), this, &M::File::_h_getSlice);
     
     addHandler(get);
     addHandler(getAdditional);
+    addHandler(getSlice);
 }
 
 M::File::~File()
@@ -35,7 +37,7 @@ void M::File::initAdditional(const W::String& p_mime)
 {
     additional.clear();
     
-    additional.insert(u"size", new W::Uint64(file->size()));
+    additional.insert(u"size", new W::Uint64(file->length()));
     additional.insert(u"mimeType", p_mime);
 }
 
@@ -106,3 +108,21 @@ M::File * M::File::create(W::Blob* blob, const W::Address& addr, QObject* parent
     out->initAdditional(W::String(mime.toStdString()));
     return out;
 }
+
+void M::File::h_getSlice(const W::Event& ev)
+{
+    const W::Vocabulary& vc = static_cast<const W::Vocabulary&>(ev.getData());
+    const W::Uint64& begin = static_cast<const W::Uint64&>(vc.at(u"begin"));
+    const W::Uint64& size = static_cast<const W::Uint64&>(vc.at(u"size"));
+    
+    W::Vocabulary* evc = new W::Vocabulary();
+    if (begin > file->length() || begin + size > file->length()) {
+        evc->insert(u"result", new W::Uint64(1));
+    } else {
+        evc->insert(u"result", new W::Uint64(0));
+        evc->insert(u"slice", file->slice(begin, size));
+    }
+    
+    response(evc, W::Address{u"getSlice"}, ev);
+}
+

lib/wModel/file/file.h

@@ -32,6 +32,7 @@ namespace M {
         
         handler(get);
         handler(getAdditional);
+        handler(getSlice);
         
     protected:
         W::Vocabulary additional;

libjs/wController/file/audio.js

@@ -9,79 +9,16 @@ var Audio = File.inherit({
     className: "Audio",
     constructor: function Audio(addr) {
         File.fn.constructor.call(this, addr);
-        
-        this._loadedFrames = 0;
-        this._totalFrames = 0;
-        this._waitingForFrames = false;
-        this._frames = new Vector();
-        
-        this.addHandler("responseFrames");
-    },
-    destructor: function() {
-        this._frames.destructor();
-        
-        File.fn.destructor.call(this);
     },
     hasMore: function() {
-        return this._totalFrames > this._loadedFrames;
+        return this.getSize() > this.data.length();
     },
-    _getAdditional: function(add) {
-        var ac = File.fn._getAdditional.call(this, add);
-        
-        if (ac) {
-            this._loadedFrames = 0;
-            this._totalFrames = this._additional.at("framesAmount").valueOf();
-            this._waitingForFrames = false;
-        }
-        
-        return ac;
+    getBitrate: function() {
+        return this._additional.at("bitrate").valueOf();
     },
-    _h_responseFrames: function(ev) {
-        if (this._waitingForFrames === true) {
-            var data = ev.getData();
-            
-            var success = data.at("result").valueOf();
-            if (success === 0) {
-                var frames = data.at("frames");
-                var amount = frames.length();
-                var buffer = new ArrayBuffer(0);
-                
-                for (var i = 0; i < amount; ++i) {
-                    var blob = frames.at(i).clone();
-                    this._frames.push(blob);
-                    var frame = blob.valueOf();
-                    
-                    var newArr = new Uint8Array(buffer.byteLength + frame.byteLength);
-                    newArr.set(new Uint8Array(buffer), 0);
-                    newArr.set(new Uint8Array(frame), buffer.byteLength);
-                    buffer = newArr.buffer;
-                }
-                
-                
-                this._loadedFrames += amount;
-                this._waitingForFrames = false;
-                this.trigger("newFrames", buffer);
-            }
-        }
-    },
-    requestMore: function() {
-        if (!this._waitingForFrames) {
-            if (this._registered && this._subscribed) {
-                var allowed = this._totalFrames - this._loadedFrames;
-                
-                if (allowed > 0) {
-                    var vc = new Vocabulary();
-                    vc.insert("index", new Uint64(this._loadedFrames));
-                    vc.insert("amount", new Uint64(Math.min(framePortion, allowed)));
-                    
-                    this.send(vc, "requestFrames");
-                    this._waitingForFrames = true;
-                }
-            }
-        }
+    getDuration: function() {
+        return this._additional.at("duration").valueOf();
     }
 });
 
-var framePortion = 10;
-
 module.exports = Audio;

libjs/wController/file/file.js

@@ -2,6 +2,8 @@
 
 var Controller = require("../controller");
 var WVocabulary = require("../../wType/vocabulary");
+var Uint64 = require("../../wType/uint64");
+var Blob = require("../../wType/blob");
 
 var File = Controller.inherit({
     "className": "File",
@@ -10,17 +12,17 @@ var File = Controller.inherit({
         
         this._hasData = false;
         this._hasAdditional = false;
-        this.data = null;
+        this.data = new Blob();
         this._additional = null;
+        this._waitingForSlice = false;
         this._need = 0;
         
         this.addHandler("get");
         this.addHandler("getAdditional");
+        this.addHandler("getSlice");
     },
     "destructor": function() {
-        if (this._hasData) {
-            this.data.destructor();
-        }
+        this.data.destructor();
         if (this._hasAdditional) {
             this._additional.destructor();
         }
@@ -46,6 +48,9 @@ var File = Controller.inherit({
     "getMimeType": function() {
         return this._additional.at("mimeType").toString();
     },
+    "getSize": function() {
+        return this._additional.at("size").valueOf();
+    },
     "_h_get": function(ev) {
         var dt = ev.getData();
         
@@ -55,7 +60,9 @@ var File = Controller.inherit({
         }
         
         this._hasData = true;
+        var oldData = this.data;
         this.data = dt.at("data").clone();
+        oldData.destructor();
         this.trigger("data");
     },
     "_h_getAdditional": function(ev) {
@@ -69,6 +76,24 @@ var File = Controller.inherit({
             this.trigger("ready");
         }
     },
+    "_h_getSlice": function(ev) {
+        if (this._waitingForSlice) {
+            this._waitingForSlice = false;
+            var vc = ev.getData();
+            if (vc.at("result").valueOf() == 0) {
+                var slice = vc.at("slice");
+                this.data["+="](slice);
+                this.trigger("slice", slice);
+                
+                if (this.getSize() === this.data.length()) {
+                    this._hasData = true;
+                    this.trigger("data");
+                }
+            } else {
+                this.trigger("serviceMessage", "Error receiving slice from " + this._pairAddress.toString(), 1);
+            }
+        }
+    },
     "needData": function() {
         if (this._need === 0) {
             var vc = new WVocabulary();
@@ -77,6 +102,30 @@ var File = Controller.inherit({
         }
         ++this._need;
     },
+    "requestSlice": function(size) {
+        if (this._hasAdditional) {
+            if (this._waitingForSlice) {
+                throw new Error("An attempt to request a slice of data from " + this._pairAddress.toString() + " while another request is in progress");
+            }
+            var begin = this.data.length();
+            var newSize = Math.min(size, this.getSize() - begin);
+            if (newSize !== size) {
+                //TODO may be inform the developer about that?
+            }
+            if (newSize === 0) {
+                return;     //TODO may be inform the developer about that?
+            }
+            var vc = new WVocabulary();
+            vc.insert("begin", new Uint64(begin));
+            vc.insert("size", new Uint64(newSize));
+            
+            this.send(vc, "getSlice");
+            this._waitingForSlice = true;
+            
+        } else {
+            throw new Error("An attempt to request a slice of data from " + this._pairAddress.toString() + " before controller got initialized");
+        }
+    },
     "subscribe": function() {
         Controller.fn.subscribe.call(this);
         

libjs/wController/player.js

@@ -8,16 +8,11 @@ var Button = require("./button");
 var ImageById = require("./imageById");
 var Vocabulary = require("./vocabulary");
 var Audio = require("./file/audio");
+var Model = require("./localModel");
 
 var Enum = require("../utils/enum");
 var StateMachine = require("../utils/stateMachine");
 
-var Source =  AV.EventEmitter.extend(function() {
-    this.prototype.start = function(){}
-    this.prototype.pause = function(){}
-    this.prototype.reset = function(){}
-});
-
 var Player = Controller.inherit({
     className: "Player",
     constructor: function(addr) {
@@ -26,6 +21,7 @@ var Player = Controller.inherit({
         this.controls = Object.create(null);
         this.views = Object.create(null);
         this.mode = PlayerMode.straight.playback;
+        this.progress = new ProgressModel();
         this._audio = null;
         this._createStateMachine();
         this._createPlayingInfrastructure();
@@ -34,10 +30,14 @@ var Player = Controller.inherit({
         this.addHandler("viewsChange");
         this.addHandler("play");
         this.addHandler("pause");
+        
+        this._playbackInterval = setInterval(this._onInterval.bind(this), 250);
     },
     destructor: function() {
+        this._clearInterval(this._playbackInterval);
+        this._destroyPlayingInfrastructure();
         this._fsm.destructor();
-        this._player.stop();
+        this.progress.destructor();
         
         Controller.fn.destructor.call(this);
     },
@@ -109,15 +109,16 @@ var Player = Controller.inherit({
             this.trigger("newElement", ctrl, t);
         }
     },
-    _createPlayingInfrastructure() {
-        if (this._source) {
-            this._source.reset();
-            this._asset.stop();
-            this._player.stop();
-        }
-        this._source = new Source();
-        this._asset = new AV.Asset(this._source);
-        this._player = new AV.Player(this._asset);
+    _createPlayingInfrastructure: function() {
+        this._ctx = new AudioContext();
+        this._decoder = new Mp3Decoder();
+        this._currentTime = 0;
+        
+        this._ctx.suspend();
+    },
+    _destroyPlayingInfrastructure: function() {
+        this._ctx.close();
+        this._decoder.delete();
     },
     _createStateMachine: function() {
         this._fsm = new StateMachine("initial", graphs[this.mode]);
@@ -177,13 +178,28 @@ var Player = Controller.inherit({
             this._addView(vc.at("type"), vc.at("address"));
         }
     },
-    _onAudioNewFrames: function(frames) {
-        var data = new Uint8Array(frames);
-        this._source.emit("data", new AV.Buffer(data));
+    _onAudioNewSlice: function(frames) {
+        var arr = new Uint8Array(frames.valueOf());
+        this._decoder.addFragment(arr);
+        
+        while (this._decoder.hasMore()) {
+            var sb = this._decoder.decode(9999);
+            if (sb === undefined) {
+                break;
+            } else {
+                var src = this._ctx.createBufferSource();
+                src.buffer = sb;
+                src.connect(this._ctx.destination);
+                src.start(this._currentTime);
+                this._currentTime += sb.duration;
+            }
+        }
+        
+        this.progress.setLoad(this._currentTime / this._audio.getDuration());
         
         this._fsm.manipulation("newFrames");
         if (this._audio.hasMore()) {
-            this._audio.requestMore();
+            this._audio.requestSlice(audioPortion);
         } else {
             this._fsm.manipulation("noMoreFrames");
         }
@@ -191,6 +207,11 @@ var Player = Controller.inherit({
     _onControllerReady: function() {
         this._fsm.manipulation("controllerReady");
     },
+    _onInterval: function() {
+        if (this._audio && this._audio.initialized) {
+            this.progress.setPlayback(this._ctx.currentTime / this._audio.getDuration());
+        }
+    },
     _onNewPlayBackElement: function(key, element) {
         switch (key) {
             case "image":
@@ -202,7 +223,7 @@ var Player = Controller.inherit({
                 if (this.mode === PlayerMode.straight.playback) {
                     this._audio = new Audio(new Address(["music", element.toString()]));
                     this.addForeignController("Corax", this._audio);
-                    this._audio.on("newFrames", this._onAudioNewFrames, this);
+                    this._audio.on("slice", this._onAudioNewSlice, this);
                     this._audio.on("ready", this._onControllerReady, this);
                     this._fsm.manipulation("controller");
                 }
@@ -228,16 +249,18 @@ var Player = Controller.inherit({
                     this.removeForeignController(this._audio);
                     this._audio.destructor();
                     this._audio = null;
+                    this._destroyPlayingInfrastructure();
                     this._createPlayingInfrastructure();
                 }
                 break;
             case "initialPlaying":
                 if (e.manipulation === "noController") {
-                    this._player.pause();
+                    this._ctx.suspend();
                     
                     this.removeForeignController(this._audio);
                     this.audio.destructor();
                     this._audio = null;
+                    this._destroyPlayingInfrastructure();
                     this._createPlayingInfrastructure();
                 }
                 break;
@@ -249,9 +272,9 @@ var Player = Controller.inherit({
                 break;
             case "hasControllerPlaying":
                 if (this._audio.hasMore()) {
-                    this._audio.requestMore();
+                    this._audio.requestSlice(audioPortion);
                     
-                    this._player.play();    //todo temporal
+                    this._ctx.resume();    //todo temporal
                 } else {
                     this._fsm.manipulation("noMoreFrames");
                 }
@@ -259,24 +282,24 @@ var Player = Controller.inherit({
             case "paused":
                 switch (e.oldState) {
                     case "playing":
-                        this._player.pause();
+                        this._ctx.suspend();
                         break;
                 }
                 break;
             case "pausedAllLoaded":
                 switch (e.oldState) {
                     case "playingAllLoaded":
-                        this._player.pause();
+                        this._ctx.suspend();
                         break;
                 }
                 break;
             case "playing":
-                this._player.play();
+                this._ctx.resume();
                 break;
             case "playingAllLoaded":
                 switch (e.oldState) {
                     case "pausedAllLoaded":
-                        this._player.play();
+                        this._ctx.resume();
                         break;
                 }
                 break;
@@ -371,4 +394,29 @@ graphs[PlayerMode.straight.playback] = {
     }
 }
 
+var audioPortion = 1024 * 50;
+
+var ProgressModel = Model.inherit({
+    className: "ProgressModel",
+    constructor: function(properties) {
+        Model.fn.constructor.call(this, properties);
+        
+        this.load = 0;
+        this.playback = 0;
+        this.initialized = true;
+    },
+    setLoad: function(l) {
+        if (l !== this.load) {
+            this.load = l;
+            this.trigger("load", l);
+        }
+    },
+    setPlayback: function(p) {
+        if (p !== this.playback) {
+            this.playback = p;
+            this.trigger("playback", p);
+        }
+    }
+});
+
 module.exports = Player;

libjs/wType/blob.js

@@ -17,6 +17,36 @@ var Blob = Object.inherit({
         
         return this.size() == other.size();         //TODO let's pretend one shall never wish to compare blobs) 
     },
+    "+=": function(other) {
+        if (this.getType() !== other.getType()) {
+            throw new Error("An attempt to add and assign an " + other.className + " to " + this.className);
+        }
+        
+        var newData = new ArrayBuffer(this._data.byteLength + other._data.byteLength);
+        var newView = new Uint8Array(newData);
+        var thisView = new Uint8Array(this._data);
+        var otherView = new Uint8Array(other._data);
+        
+        newView.set(thisView, 0);
+        newView.set(otherView, this._data.byteLength);
+        
+        this._data = newData;
+    },
+    "+": function(other) {
+        if (this.getType() !== other.getType()) {
+            throw new Error("An attempt to add an " + other.className + " to " + this.className);
+        }
+        
+        var newData = new ArrayBuffer(this._data.byteLength + other._data.byteLength);
+        var newView = new Uint8Array(newData);
+        var thisView = new Uint8Array(this._data);
+        var otherView = new Uint8Array(other._data);
+        
+        newView.set(thisView, 0);
+        newView.set(otherView, this._data.byteLength);
+        
+        return new Blob(newData);
+    },
     "base64": function() {
         var arr = new Uint8Array(this._data);
         var bin = "";

lorgar/lib/CMakeLists.txt

@@ -3,8 +3,6 @@ cmake_minimum_required(VERSION 2.8.12)
 add_subdirectory(requirejs)
 add_subdirectory(wSocket)
 add_subdirectory(bintrees)
-add_subdirectory(mp3)
-add_subdirectory(aurora)
 add_subdirectory(wContainer)
 add_subdirectory(utils)
 add_subdirectory(wType)
@@ -12,3 +10,4 @@ add_subdirectory(wDispatcher)
 add_subdirectory(wTest)
 add_subdirectory(wController)
 add_subdirectory(fonts)
+add_subdirectory(em)

lorgar/lib/aurora/CMakeLists.txt

@@ -1,3 +0,0 @@
-cmake_minimum_required(VERSION 2.8.12)
-
-configure_file(aurora.js aurora.js)

lorgar/lib/em/CMakeLists.txt

@@ -0,0 +1,4 @@
+cmake_minimum_required(VERSION 2.8.12)
+
+configure_file(wrapper.js wrapper.js)
+configure_file(wrapper.wasm wrapper.wasm COPYONLY)

lorgar/lib/mp3/CMakeLists.txt

@@ -1,3 +0,0 @@
-cmake_minimum_required(VERSION 2.8.12)
-
-configure_file(mp3.js mp3.js)

lorgar/main.js

@@ -1,10 +1,7 @@
 "use strict";
 (function main_js() {
     requirejs.config({
-        "baseUrl": "/",
-        "shim": {
-            "lib/mp3/mp3": ["lib/aurora/aurora"]
-        }
+        "baseUrl": "/"
     });
     requirejs.onError = function(e) {
         throw e;
@@ -14,7 +11,8 @@
     defineArray.push("test/test");
     defineArray.push("core/lorgar");
     defineArray.push("lib/utils/globalMethods");
-    defineArray.push("lib/mp3/mp3");
+    defineArray.push("lib/em/wrapper");
+    
     
     require(defineArray, function main_module() {
         require("lib/utils/globalMethods");
@@ -24,6 +22,8 @@
         var Controller = require("lib/wController/controller");
         var View = require("views/view");
         
+        window.Mp3Decoder = Module.Decoder;
+        
         var waiter = {
             views: false,
             controllers: false,

lorgar/views/CMakeLists.txt

@@ -14,5 +14,6 @@ configure_file(image.js image.js)
 configure_file(button.js button.js)
 configure_file(enumeration.js enumeration.js)
 configure_file(player.js player.js)
+configure_file(songProgress.js songProgress.js)
 
 add_subdirectory(helpers)

lorgar/views/player.js

@@ -8,6 +8,7 @@
     deps.push("views/label");
     deps.push("views/view");
     deps.push("views/image");
+    deps.push("views/songProgress");
     
     deps.push("lib/wController/localModel");
     
@@ -19,6 +20,7 @@
         var Label = require("views/label");
         var View = require("views/view");
         var Image = require("views/image");
+        var SongProgress = require("views/songProgress");
         
         var Model = require("lib/wController/localModel");
         
@@ -34,6 +36,7 @@
                 this._next = null;
                 this._picture = null;
                 this._cpbCtrl = null;
+                
                 this._infoModels = {
                     artist: new Model(null, "artist: unknown"),
                     album: new Model(null, "album: unknown"),
@@ -46,12 +49,14 @@
                 var artist = new Label(this._infoModels.artist);
                 var album = new Label(this._infoModels.album);
                 var song = new Label(this._infoModels.song);
-                var spacer = new View(helper);
+                var spacer = new View(helper, {maxWidth: 50});
+                var progress = new SongProgress(ctrl.progress);
                 
                 this.append(artist, 0, 4, 1, 1, GridLayout.Aligment.LeftCenter);
                 this.append(song, 1, 4, 1, 1, GridLayout.Aligment.LeftCenter);
                 this.append(album, 2, 4, 1, 1, GridLayout.Aligment.LeftCenter);
-                this.append(spacer, 0, 5, 3, 1, GridLayout.Aligment.LeftCenter);
+                this.append(spacer, 0, 6, 3, 1, GridLayout.Aligment.LeftCenter);
+                this.append(progress, 1, 5, 1, 1, GridLayout.Aligment.CenterCenter);
                 
                 this._uncyclic.push(this._infoModels.artist.destructor.bind(this._infoModels.artist));
                 this._uncyclic.push(this._infoModels.song.destructor.bind(this._infoModels.song));

lorgar/views/songProgress.js

@@ -0,0 +1,76 @@
+"use strict";
+(function() {
+    var moduleName = "views/songProgress";
+    
+    var deps = [];
+    deps.push("views/view");
+    
+    define(moduleName, deps, function() {
+        var View = require("views/view");
+        
+        var SongProgress = View.inherit({
+            className: "SongProgress",
+            constructor: function(controller, options) {
+                var base = {
+                    minHeight: 10,
+                    maxHeight: 10
+                };
+                W.extend(base, options)
+                var el = document.createElement("div");
+                this._createBars();
+                View.fn.constructor.call(this, controller, base, el);
+                
+                this._f.on("load", this._onLoad, this);
+                this._f.on("playback", this._onPlayback, this);
+                
+                this._e.style.backgroundColor = "#eeeeee";
+                this._e.appendChild(this._loadProgress);
+                this._e.appendChild(this._playbackProgress);
+            },
+            destructor: function() {
+                this._f.off("load", this._onLoad, this);
+                this._f.off("playback", this._onPlayback, this);
+                
+                View.fn.destructor.call(this);
+            },
+            _createBars: function() {
+                
+                this._loadProgress = document.createElement("div");
+                this._playbackProgress = document.createElement("div");
+                
+                this._loadProgress.style.backgroundColor = View.theme.secondaryColor || "#ffff00";
+                this._loadProgress.style.height = "100%";
+                this._loadProgress.style.width = "0";
+                this._loadProgress.style.position = "absolute";
+                this._loadProgress.style.top = "0";
+                this._loadProgress.style.left = "0";
+                
+                this._playbackProgress.style.backgroundColor = View.theme.primaryColor || "#ff0000";
+                this._playbackProgress.style.height = "100%";
+                this._playbackProgress.style.width = "0";
+                this._playbackProgress.style.position = "absolute";
+                this._playbackProgress.style.top = "0";
+                this._playbackProgress.style.left = "0";
+            },
+            _onData: function() {
+                this._onLoad(this._f.load);
+                this._onPlayback(this._f.playback);
+            },
+            _onLoad: function(load) {
+                this._loadProgress.style.width = load * 100 + "%";
+            },
+            _onPlayback: function(pb) {
+                this._playbackProgress.style.width = pb * 100 + "%";
+            },
+            _resetTheme: function() {
+                View.fn._resetTheme.call(this);
+                
+                this._loadProgress.style.backgroundColor = View.theme.secondaryColor || "#ffff00"
+                this._playbackProgress.style.backgroundColor = View.theme.primaryColor || "#ff0000";
+            }
+        });
+        
+        return SongProgress;
+    })
+})();
+

magnus/app.js

@@ -3,6 +3,8 @@ var morgan = require("morgan");
 var favicon = require("serve-favicon");
 var Magnus = require("./core/magnus");
 
+express.static.mime.types.wasm = 'application/wasm';
+
 require("./lib/utils/globalMethods");
 
 var config = require("./config");