Audio Output

package.json

@@ -14,8 +14,9 @@
   "scripts": {
     "coverage": "nyc npm test",
     "report:coverage": "nyc report --reporter=text-lcov > reports/coverage.lcov && codecov",
+    "review:syntax": "semistandard types",
     "start": "node scripts/cli.js",
-    "test": "mocha tests"
+    "test": "npm run review:syntax && mocha tests"
   },
   "keywords": [
     "fabric",
@@ -26,11 +27,13 @@
   "license": "MIT",
   "dependencies": {
     "@fabric/core": "martindale/fabric#peering-wallet",
+    "@suldashi/lame": "^1.2.5",
     "blessed": "^0.1.81"
   },
   "devDependencies": {
     "codecov": "^3.8.0",
     "mocha": "^8.1.3",
-    "nyc": "^15.1.0"
+    "nyc": "^15.1.0",
+    "semistandard": "^14.2.3"
   }
 }

tests/soundtrack.http.js

@@ -2,9 +2,9 @@
 
 const assert = require('assert');
 
-describe('@fabric/soundtrack', function() {
-  describe('@services/http', function() {
-    it('should run', function() {
+describe('@fabric/soundtrack', function () {
+  describe('@services/http', function () {
+    it('should run', function () {
       assert('ok');
     });
   });

tests/soundtrack.speaker.js

@@ -0,0 +1,44 @@
+'use strict';
+
+const assert = require('assert');
+
+const fs = require('fs');
+const lame = require('@suldashi/lame');
+const Speaker = require('speaker');
+
+const settings = {
+  channels: 2,        // 2 channels (left and right)
+  bitDepth: 16,       // 16-bit samples
+  sampleRate: 44100,  // 44,100 Hz sample rate
+};
+
+describe('@fabric/soundtrack', function () {
+  describe('@services/audio', function () {
+    xit('can play a sound', function (done) {
+      const handle = fs.createReadStream('./assets/audio/ring.mp3');
+      const decoder = new lame.Decoder({
+        // input
+        channels: 2,
+        bitDepth: 16,
+        sampleRate: 44100,
+
+        // output
+        bitRate: 128,
+        outSampleRate: 22050,
+        mode: lame.STEREO // STEREO (default), JOINTSTEREO, DUALCHANNEL or MONO
+      });
+
+      // Create the Speaker instance
+      const speaker = new Speaker(settings);
+
+      handle.pipe(decoder);
+      decoder.pipe(speaker);
+
+      assert('ok');
+
+      setTimeout(function () {
+        done();
+      }, 1000);
+    });
+  });
+});