audio-recorder-polyfill - npm Package Compare versions

Comparing version 0.1.2 to 0.1.3

CHANGELOG.md

 # Change Log
 This project adheres to [Semantic Versioning](http://semver.org/).
 
+## 0.1.3
+* Fix compatibility by adding `error` event (by Tom Quirk).
+
 ## 0.1.2
@@ -5,0 +8,0 @@ * Reuse Audio Context (by Ambrose Chua).

index.js

@@ -12,2 +12,8 @@ var AudioContext = window.AudioContext || window.webkitAudioContext
 
+function error (method) {
+  var event = new Event('error')
+  event.data = new Error('Wrong state for ' + method)
+  return event
+}
+
 var context
@@ -76,31 +82,35 @@
   start: function start (timeslice) {
-    if (this.state === 'inactive') {
-      this.state = 'recording'
+    if (this.state !== 'inactive') {
+      return this.em.dispatchEvent(error('start'))
+    }
 
-      if (!context) {
-        context = new AudioContext()
-      }
-      var input = context.createMediaStreamSource(this.stream)
-      var processor = context.createScriptProcessor(2048, 1, 1)
+    this.state = 'recording'
 
-      var recorder = this
-      processor.onaudioprocess = function (e) {
-        if (recorder.state === 'recording') {
-          recorder.encoder.postMessage([
-            'encode', e.inputBuffer.getChannelData(0)
-          ])
-        }
+    if (!context) {
+      context = new AudioContext()
+    }
+    var input = context.createMediaStreamSource(this.stream)
+    var processor = context.createScriptProcessor(2048, 1, 1)
+
+    var recorder = this
+    processor.onaudioprocess = function (e) {
+      if (recorder.state === 'recording') {
+        recorder.encoder.postMessage([
+          'encode', e.inputBuffer.getChannelData(0)
+        ])
       }
+    }
 
-      input.connect(processor)
-      processor.connect(context.destination)
+    input.connect(processor)
+    processor.connect(context.destination)
 
-      this.em.dispatchEvent(new Event('start'))
+    this.em.dispatchEvent(new Event('start'))
 
-      if (timeslice) {
-        this.slicing = setInterval(function () {
-          if (recorder.state === 'recording') recorder.requestData()
-        }, timeslice)
-      }
+    if (timeslice) {
+      this.slicing = setInterval(function () {
+        if (recorder.state === 'recording') recorder.requestData()
+      }, timeslice)
     }
+
+    return undefined
   },
@@ -119,7 +129,9 @@
   stop: function stop () {
-    if (this.state !== 'inactive') {
-      this.requestData()
-      this.state = 'inactive'
-      clearInterval(this.slicing)
+    if (this.state === 'inactive') {
+      return this.em.dispatchEvent(error('stop'))
     }
+
+    this.requestData()
+    this.state = 'inactive'
+    return clearInterval(this.slicing)
   },
@@ -138,6 +150,8 @@
   pause: function pause () {
-    if (this.state === 'recording') {
-      this.state = 'paused'
-      this.em.dispatchEvent(new Event('pause'))
+    if (this.state !== 'recording') {
+      return this.em.dispatchEvent(error('pause'))
     }
+
+    this.state = 'paused'
+    return this.em.dispatchEvent(new Event('pause'))
   },
@@ -156,6 +170,8 @@
   resume: function resume () {
-    if (this.state === 'paused') {
-      this.state = 'recording'
-      this.em.dispatchEvent(new Event('resume'))
+    if (this.state !== 'paused') {
+      return this.em.dispatchEvent(error('resume'))
     }
+
+    this.state = 'recording'
+    return this.em.dispatchEvent(new Event('resume'))
   },
@@ -174,5 +190,7 @@
   requestData: function requestData () {
-    if (this.state !== 'inactive') {
-      this.encoder.postMessage(['dump', context.sampleRate])
+    if (this.state === 'inactive') {
+      return this.em.dispatchEvent(error('requestData'))
     }
+
+    return this.encoder.postMessage(['dump', context.sampleRate])
   },
@@ -183,3 +201,4 @@
    *
-   * @param {"start"|"stop"|"pause"|"resume"|"dataavailable"} type Event type.
+   * @param {"start"|"stop"|"pause"|"resume"|"dataavailable"|"error"}
+   * type Event type.
    * @param {function} listener The listener function.
@@ -201,3 +220,4 @@ *
    *
-   * @param {"start"|"stop"|"pause"|"resume"|"dataavailable"} type Event type.
+   * @param {"start"|"stop"|"pause"|"resume"|"dataavailable"|"error"}
+   * type Event type.
    * @param {function} listener The same function used in `addEventListener`.
@@ -204,0 +224,0 @@ *

package.json

 {
   "name": "audio-recorder-polyfill",
-  "version": "0.1.2",
+  "version": "0.1.3",
   "description": "MediaRecorder polyfill to record audio in Edge and Safari",
@@ -19,52 +19,3 @@ "keywords": [
   "license": "MIT",
-  "repository": "ai/audio-recorder-polyfill",
-  "devDependencies": {
-    "bytes": "^3.0.0",
-    "copy-webpack-plugin": "^4.5.1",
-    "docdash": "^0.4.0",
-    "eslint": "^4.19.1",
-    "eslint-config-logux": "^23.0.0",
-    "eslint-config-standard": "^11.0.0",
-    "eslint-plugin-es5": "^1.3.1",
-    "eslint-plugin-import": "^2.12.0",
-    "eslint-plugin-jest": "^21.17.0",
-    "eslint-plugin-node": "^6.0.1",
-    "eslint-plugin-promise": "^3.8.0",
-    "eslint-plugin-security": "^1.4.0",
-    "eslint-plugin-standard": "^3.1.0",
-    "html-webpack-inline-source-plugin": "^0.0.10",
-    "html-webpack-plugin": "^3.2.0",
-    "jest": "^23.1.0",
-    "jsdoc": "^3.5.5",
-    "lint-staged": "^7.2.0",
-    "nanodelay": "^0.1.3",
-    "pre-commit": "^1.2.2",
-    "rimraf": "^2.6.2",
-    "size-limit": "^0.18.2",
-    "webpack": "^4.12.0",
-    "webpack-cli": "^3.0.8",
-    "webpack-dev-server": "^3.1.4",
-    "yaspeller-ci": "^1.0.0"
-  },
-  "scripts": {
-    "lint-staged": "lint-staged",
-    "spell": "yarn api && yaspeller-ci *.md api/*.html",
-    "clean": "rimraf api/ coverage/ test/demo/build/",
-    "lint": "eslint *.js test/{**/,}*.js",
-    "api": "jsdoc --configure .jsdocrc *.js",
-    "unit": "jest --coverage",
-    "test": "yarn unit && yarn lint && size-limit && yarn spell && yarn build",
-    "start": "webpack-dev-server --config test/demo/webpack.config",
-    "build": "webpack --mode production --config test/demo/webpack.config"
-  },
-  "jest": {
-    "coverageThreshold": {
-      "global": {
-        "statements": 100
-      }
-    }
-  },
-  "pre-commit": [
-    "lint-staged"
-  ]
+  "repository": "ai/audio-recorder-polyfill"
 }

README.md

@@ -12,3 +12,3 @@ # Audio Recorder Polyfill
   MediaRecorder, you will just remove polyfill.
-* **Small.** Less than 1 KB (minified and gzipped). No dependencies.
+* **Small.** 1 KB (minified and gzipped). No dependencies.
   It uses [Size Limit] to control size.
@@ -15,0 +15,0 @@ * **One file.** In contrast to other recorders, this polyfill uses

New alerts

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License

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Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Improved metrics

Dev dependency count

0

decreased by-100%

Lines of code

306

increased by4.44%

Worsened metrics

Total package byte prevSize

15880

decreased by-6.24%

No dependency changes