opus-decoder - npm Package Compare versions

Comparing version 0.3.0 to 0.3.1

package.json

 {
   "name": "opus-decoder",
-  "version": "0.3.0",
+  "version": "0.3.1",
   "description": "Web Assembly streaming Opus decoder",
@@ -5,0 +5,0 @@ "main": "dist/opus-decoder.min.js",

README.md

 # `opus-decoder`
 
 `opus-decoder` is a Web Assembly Opus audio decoder.
-  * 87.2 KiB minified bundle size
+  * 87.4 KiB minified bundle size
+  * Browser and NodeJS support
   * Built in Web Worker support
@@ -6,0 +7,0 @@ * Based on [`libopus`](https://github.com/xiph/opus)

src/OpusDecoder.js

@@ -7,4 +7,6 @@ import OpusDecodedAudio from "./OpusDecodedAudio.js";
 export default class OpusDecoder {
-  constructor() {
-    this._ready = new Promise((resolve) => this._init().then(resolve));
+  constructor(_OpusDecodedAudio, _EmscriptenWASM) {
+    this._ready = new Promise((resolve) =>
+      this._init(_OpusDecodedAudio, _EmscriptenWASM).then(resolve)
+    );
   }
@@ -30,19 +32,22 @@
 
-  async _init() {
+  // injects dependencies when running as a web worker
+  async _init(_OpusDecodedAudio, _EmscriptenWASM) {
     if (!this._api) {
-      let isMainThread;
+      const isWebWorker = _OpusDecodedAudio && _EmscriptenWASM;
 
-      try {
-        if (wasm || !wasm) isMainThread = true;
-      } catch {
-        isMainThread = false;
-      }
+      if (isWebWorker) {
+        // use classes injected into constructor parameters
+        this._OpusDecodedAudio = _OpusDecodedAudio;
+        this._EmscriptenWASM = _EmscriptenWASM;
 
-      if (isMainThread) {
+        // running as a webworker, use class level singleton for wasm compilation
+        this._api = new this._EmscriptenWASM();
+      } else {
+        // use classes from es6 imports
+        this._OpusDecodedAudio = OpusDecodedAudio;
+        this._EmscriptenWASM = EmscriptenWASM;
+
         // use a global scope singleton so wasm compilation happens once only if class is instantiated
-        if (!wasm) wasm = new EmscriptenWASM();
+        if (!wasm) wasm = new this._EmscriptenWASM();
         this._api = wasm;
-      } else {
-        // running as a webworker, use class level singleton for wasm compilation
-        this._api = new EmscriptenWASM();
       }
@@ -95,3 +100,3 @@ }
 
-    return new OpusDecodedAudio(
+    return new this._OpusDecodedAudio(
       [
@@ -118,3 +123,3 @@ this._leftArr.slice(0, samplesDecoded),
 
-    return new OpusDecodedAudio(
+    return new this._OpusDecodedAudio(
       [
@@ -121,0 +126,0 @@ OpusDecoder.concatFloat32(left, samples),

src/OpusDecoderWebWorker.js

@@ -10,8 +10,6 @@ import Worker from "web-worker";
       "'use strict';" +
-      EmscriptenWASM.toString() +
-      OpusDecodedAudio.toString() +
-      OpusDecoder.toString() +
-      `(${(() => {
+      // dependencies need to be manually resolved when stringifying this function
+      `(${((_OpusDecoder, _OpusDecodedAudio, _EmscriptenWASM) => {
         // We're in a Web Worker
-        const decoder = new OpusDecoder();
+        const decoder = new _OpusDecoder(_OpusDecodedAudio, _EmscriptenWASM);
 
@@ -67,3 +65,3 @@ const detachBuffers = (buffer) =>
         };
-      }).toString()})()`;
+      }).toString()})(${OpusDecoder}, ${OpusDecodedAudio}, ${EmscriptenWASM})`;
 
@@ -70,0 +68,0 @@ const type = "text/javascript";

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Found 1 instance in 1 package

Fixed alerts

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Major refactor

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Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

212675

increased by0.35%

Lines of code

1312

increased by0.15%

Number of lines in readme file

164

increased by0.61%

Number of medium supply chain risk alerts

0

decreased by-100%

No dependency changes