update to latest libraries

js/MIDI/loadPlugin.js

@@ -0,0 +1,95 @@
+/*
+
+	MIDI.loadPlugin(callback, type);
+	-------------------------------------
+	https://github.com/mudx/MIDI.js
+	-------------------------------------
+
+*/
+
+if (typeof (MIDI) === "undefined") var MIDI = {};
+if (typeof (MIDI.Soundfont) === "undefined") MIDI.Soundfont = {};
+
+(function() { "use strict";
+
+var plugins = { "#webaudio": true, "#html5": true, "#java": true, "#flash": true };
+
+MIDI.loadPlugin = function(callback, instrument) {
+	var type = "";
+	var instrument = instrument || "";
+	MIDI.audioDetect(function(types) {
+		// use the most appropriate plugin if not specified
+		if (typeof(type) === 'undefined') {
+			if (plugins[window.location.hash]) {
+				type = window.location.hash;
+			} else {
+				type = "";
+			}
+		}
+		if (type === "") {
+			if (window.webkitAudioContext) { // Chrome
+				type = "#webaudio";
+			} else if (window.Audio) { // Firefox
+				type = "#html5";
+			} else { // Internet Explorer
+				type = "#flash";
+			}
+		}
+		if (typeof(loader) === "undefined") var loader;
+		// use audio/ogg when supported
+		var filetype = types["audio/ogg"] ? "ogg" : "mp3";
+		// load the specified plugin
+		switch (type) {
+			case "#java":
+				// works well cross-browser, and highly featured, but required Java machine to startup
+				if (loader) loader.message("Soundfont (500KB)<br>Java Interface...");
+				MIDI.Java.connect(callback);
+				break;
+			case "#flash":
+				// fairly quick, but requires loading of individual MP3s
+				if (loader) loader.message("Soundfont (2MB)<br>Flash Interface...");
+				DOMLoader.script.add({
+					src: "./inc/SoundManager2/script/soundmanager2.js",
+					verify: "SoundManager",
+					callback: function () {
+						MIDI.Flash.connect(callback);
+					}
+				});
+				break;
+			case "#html5":
+				// works well in Firefox
+				DOMLoader.sendRequest({
+					url: "./soundfont/soundfont-" + filetype + instrument + ".js",
+					callback: function (response) {
+						MIDI.Soundfont = JSON.parse(response.responseText);
+						if (loader) loader.message("Downloading: 100%<br>Processing...");
+						MIDI.HTML5.connect(callback);
+					}, 
+					progress: function (evt) {
+						var percent = evt.loaded / 1719931 * 100 >> 0;
+						if (loader) loader.message("Downloading: " + (percent + "%"));
+					}
+				});
+				break;
+			case "#webaudio":
+				// works well in Chrome
+				DOMLoader.sendRequest({
+					url: "./soundfont/soundfont-" + filetype + instrument + ".js",
+					callback: function(response) {
+						MIDI.Soundfont = JSON.parse(response.responseText);
+						if (loader) loader.message("Downloading: 100%<br>Processing...");
+						MIDI.WebAudioAPI.connect(callback);
+					}, 
+					progress: function (evt) {
+						var percent = evt.loaded / 1719931 * 100 >> 0;
+						if (loader) loader.message("Downloading: " + (percent + "%"));
+					}
+				});
+				break;
+			default:
+				break;
+		}
+	});
+};
+
+})();