fix the audiocontext was not allowed to start

README.md

@@ -23,6 +23,7 @@ Example usage
 import notePlayer from "noteplayer.js";
 const np = new notePlayer();
 
+np.init();
 np.setFrequency(440); // Sets frequency
 np.play(); // Plays note
 np.stop(); // Stops note
@@ -31,6 +32,8 @@ np.stop(); // Stops note
 Functions
 
 ```js
+init(): void;
+
 setOscillatorDefaultSettings(): void;
 setOscillatorType(type: OscillatorType): void;
 

demo/src/components/PlayNote.vue

@@ -150,8 +150,12 @@ const np = new notePlayer()
 
 const is_playing = ref(false)
 const play_button_text = computed(() => (!is_playing.value ? 'Play note' : 'Playing note...'))
-
+const np_initialized = ref(false)
 function playNote() {
+  if (!np_initialized.value) {
+    np.init()
+    np_initialized.value = true
+  }
   if (!is_playing.value) {
     is_playing.value = true
     np.play()

dist/index.d.ts

@@ -10,6 +10,7 @@ declare class notePlayer {
     private noteNames;
     private noteNameRegex;
     constructor();
+    init(): void;
     setOscillatorDefaultSettings(): void;
     setOscillatorType(type: OscillatorType): void;
     setFrequency(frequency: number): void;

dist/index.js

@@ -32,6 +32,8 @@ var notePlayer = class {
     this.oscillator = this.audioCtx.createOscillator();
     this.oscillator.connect(this.gainNode);
     this.setOscillatorDefaultSettings();
+  }
+  init() {
     this.oscillator.start();
   }
   setOscillatorDefaultSettings() {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "noteplayer.js",
-  "version": "0.0.63",
+  "version": "0.0.64",
   "description": "Play, tune, and transform notes and frequencies in a snap!",
   "main": "./dist/index.js",
   "types": "./dist/index.d.ts",

src/index.ts

@@ -32,6 +32,9 @@ export default class notePlayer {
     this.oscillator.connect(this.gainNode);
 
     this.setOscillatorDefaultSettings();
+  }
+
+  init() {
     this.oscillator.start();
   }