Version 2.0.9

Feature-partiy with the native 2.0.9 SDK, including less jitter in time-stretching. Fixed Promise implementations.

Author: gaborszanto

docs.html

@@ -37,14 +37,16 @@ <h3>Initialization</h3>
 // Always call this once in your main scope (main thread).
 // Worklets: if using Superpowered in a Worklet, call this in the Worklet as well.
 // Audio Worklets: do not call this in an Audio Worklet.
-var Superpowered = SuperpoweredModule({
+var Superpowered = null;
+SuperpoweredModule({
     licenseKey: 'ExampleLicenseKey-WillExpire-OnNextUpdate', // your license key
     enableAudioAnalysis: true,          // Enables Analyzer, Waveform and BandpassFilterbank.
     enableFFTAndFrequencyDomain: false, // Enables FFTComplex, FFTReal and PolarFFT.
     enableAudioTimeStretching: false,   // Enables TimeStretching.
     enableAudioEffects: false,          // Enables all effects and the Spatializer.
 
-    onReady: function() {
+    onReady: function(SuperpoweredInstance) {
+        Superpowered = SuperpoweredInstance;
         // stuff you run after Superpowered is initialized
     }
 });

example_effects/main.js

@@ -44,12 +44,13 @@ async function toggleAudio() {
     }
 }
 
-Superpowered = SuperpoweredModule({
+SuperpoweredModule({
     licenseKey: 'ExampleLicenseKey-WillExpire-OnNextUpdate',
     enableAudioEffects: true,
     enableAudioAnalysis: true,
 
-    onReady: function() {
+    onReady: function(SuperpoweredInstance) {
+        Superpowered = SuperpoweredInstance;
         // UI: innerHTML may be ugly but keeps this example small
         document.getElementById('content').innerHTML = '\
             <p>Put on your headphones first, you\'ll be deaf due audio feedback otherwise.</p>\

example_guitardistortion/main.js

@@ -201,11 +201,12 @@ async function startInput() {
     startUserInterface();
 }
 
-Superpowered = SuperpoweredModule({
+SuperpoweredModule({
     licenseKey: 'ExampleLicenseKey-WillExpire-OnNextUpdate',
     enableAudioEffects: true,
 
-    onReady: function() {
+    onReady: function(SuperpoweredInstance) {
+        Superpowered = SuperpoweredInstance;
         content = document.getElementById('content');
         content.innerHTML = '<p>Use this if you just want to listen: <button id="startSample">START WITH GUITAR SAMPLE</button></p><p>Use this if you want to play the guitar live: <button id="startInput">START WITH AUDIO INPUT</button></p>';
         document.getElementById('startSample').addEventListener('click', startSample);

example_timestretching/main.js

@@ -64,7 +64,7 @@ async function start() {
     content.innerText = 'Downloading music...';
     let response = await fetch('track.wav');
 
-    content.innerText = 'Decoding audio...'; console.log('new');
+    content.innerText = 'Decoding audio...';
     let rawData = await response.arrayBuffer();
     audioContext.decodeAudioData(rawData, function(pcmData) { // Safari doesn't support await for decodeAudioData yet
         // send the PCM audio to the audio node
@@ -94,11 +94,12 @@ async function start() {
     });
 }
 
-Superpowered = SuperpoweredModule({
+SuperpoweredModule({
     licenseKey: 'ExampleLicenseKey-WillExpire-OnNextUpdate',
     enableAudioTimeStretching: true,
 
-    onReady: function() {
+    onReady: function(SuperpoweredInstance) {
+        Superpowered = SuperpoweredInstance;
         content = document.getElementById('content');
         content.innerHTML = '<button id="startButton">START</button>';
         document.getElementById('startButton').addEventListener('click', start);

example_timestretching/processor.js

@@ -4,13 +4,13 @@ var Superpowered = null;
 
 class MyProcessor extends SuperpoweredModule.AudioWorkletProcessor {
     // runs after the constructor
-    onReady() { 
+    onReady() {
         Superpowered = this.Superpowered;
         this.posFrames = -1;
         // allocating some WASM memory for passing audio to the time stretcher
         this.pcm = Superpowered.createFloatArray(2048 * 2);
         // the star of the show
-        this.timeStretching = Superpowered.new('TimeStretching', Superpowered.samplerate, 0.5, 1);
+        this.timeStretching = Superpowered.new('TimeStretching', Superpowered.samplerate, 0.5);
     }
 
     onMessageFromMainScope(message) {

package.json

@@ -0,0 +1,21 @@
+{
+    "name": "superpowered",
+    "description": "Superpowered interactive audio features in JavaScript + WebAssembly.",
+    "version": "2.0.7",
+    "browser": "superpowered.js",
+    "scripts": {
+      "test": "echo \"No test specified.\" && exit 1"
+    },
+    "repository": {
+      "type": "git",
+      "url": "https://github.com/superpoweredSDK/web-audio-javascript-webassembly-SDK-interactive-audio.git"
+    },
+    "keywords": ["superpowered", "audio"],
+    "author": "Splice",
+    "license": "SEE LICENSE IN /license",
+    "bugs": {
+      "url": "https://github.com/superpoweredSDK/web-audio-javascript-webassembly-SDK-interactive-audio/issues",
+      "email": "support@superpowered.zendesk.com"
+    },
+    "homepage": "https://superpowered.com/js-wasm-overview"
+}