tonegenerator - npm Package Compare versions

Comparing version 0.3.2 to 0.3.3

index.js

@@ -68,6 +68,11 @@ /*
   var cycles = samplesLeft/cycle;
-  var ret = [];
 
+  const ret = new Int16Array(samplesLeft);
+  let retIndex = 0;
+
   for(var i = 0; i < cycles; i++) {
-    ret = ret.concat(generateCycle(cycle, volume, shape));
+    const cycleValues = generateCycle(cycle, volume, shape);
+    cycleValues.forEach((value) => {
+      ret[retIndex++] = value;
+    });
   }
@@ -89,3 +94,8 @@
 
-  return generateWaveForm(opts)
+  const data = generateWaveForm(opts)
+  if (opts.Int16Array) {
+    return data
+  }
+
+  return Array.from(data)
 }
@@ -92,0 +102,0 @@

package.json

 {
   "name": "tonegenerator",
   "description": "Generates a tone as raw PCM WAV data, so you can do operations on it",
-  "version": "0.3.2",
+  "version": "0.3.3",
   "scripts": {
@@ -29,2 +29,2 @@ "test": "node test.js",
   "readmeFilename": "README.md"
-}
+}

README.md

@@ -18,3 +18,4 @@ ToneGenerator for node.js
   rate: 44100,
-  shape: 'triangle'
+  shape: 'triangle',
+  Int16Array: true // use this mode when generating very long notes
 })
@@ -21,0 +22,0 @@

test.js

@@ -6,3 +6,2 @@ var assert = require('assert')
 
-
 var tone1 = tonegenerator({ freq: 440, lengthInSecs: 2, volume: 10 })
@@ -87,2 +86,15 @@ var tone2 = tonegenerator({ freq: 440, lengthInSecs: 2, volume: 30 })
 
+console.log('Testing generating a 30 minute tone')
+
+var long = tonegenerator({
+  freq: 440,
+  lengthInSecs: 30 * 60,
+  volume: 60,
+  Int16Array: true
+})
+
+assert.equal(long instanceof Int16Array, true, 'Should have an Int16Array mode')
+long = null
+
+
 console.log('...done')

No alert changes

Improved metrics

Total package byte prevSize

24159

increased by2.21%

Lines of code

163

increased by11.64%

Number of lines in readme file

193

increased by0.52%

No dependency changes