hark - npm Package Compare versions

Comparing version 0.1.3 to 0.2.0

example/demo.bundle.js

@@ -1,2 +0,2 @@
-;(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);throw new Error("Cannot find module '"+o+"'")}var f=n[o]={exports:{}};t[o][0].call(f.exports,function(e){var n=t[o][1][e];return s(n?n:e)},f,f.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
+;(function(e,t,n){function i(n,s){if(!t[n]){if(!e[n]){var o=typeof require=="function"&&require;if(!s&&o)return o(n,!0);if(r)return r(n,!0);throw new Error("Cannot find module '"+n+"'")}var u=t[n]={exports:{}};e[n][0].call(u.exports,function(t){var r=e[n][1][t];return i(r?r:t)},u,u.exports)}return t[n].exports}var r=typeof require=="function"&&require;for(var s=0;s<n.length;s++)i(n[s]);return i})({1:[function(require,module,exports){
 localStorage.debug = true;
@@ -59,3 +59,63 @@
 
-},{"../hark.js":2,"attachmediastream":3,"bows":4,"getusermedia":6}],2:[function(require,module,exports){
+},{"../hark.js":2,"attachmediastream":4,"bows":5,"getusermedia":3}],3:[function(require,module,exports){
+// getUserMedia helper by @HenrikJoreteg
+var func = (navigator.getUserMedia ||
+            navigator.webkitGetUserMedia ||
+            navigator.mozGetUserMedia ||
+            navigator.msGetUserMedia);
+
+
+module.exports = function (constraints, cb) {
+    var options;
+    var haveOpts = arguments.length === 2;
+    var defaultOpts = {video: true, audio: true};
+
+    // make constraints optional
+    if (!haveOpts) {
+        cb = constraints;
+        constraints = defaultOpts;
+    }
+
+    // treat lack of browser support like an error
+    if (!func) {
+        // throw proper error per spec
+        var error = new Error('NavigatorUserMediaError');
+        error.reason = "NOT_SUPPORTED";
+        return cb(error);
+    }
+
+    func.call(navigator, constraints, function (stream) {
+        cb(null, stream);
+    }, function (err) {
+        err.reason = err.name || "PERMISSION_DENIED";
+        cb(err);
+    });
+};
+
+},{}],4:[function(require,module,exports){
+module.exports = function (element, stream, play) {
+    var autoPlay = (play === false) ? false : true;
+
+    if (autoPlay) element.autoplay = true;
+
+    // handle mozilla case
+    if (window.mozGetUserMedia) {
+        element.mozSrcObject = stream;
+        if (autoPlay) element.play();
+    } else {
+        if (typeof element.srcObject !== 'undefined') {
+            element.srcObject = stream;
+        } else if (typeof element.mozSrcObject !== 'undefined') {
+            element.mozSrcObject = stream;
+        } else if (typeof element.src !== 'undefined') {
+            element.src = URL.createObjectURL(stream);
+        } else {
+            return false;
+        }
+    }
+
+    return true;
+};
+
+},{}],2:[function(require,module,exports){
 var WildEmitter = require('wildemitter');
@@ -77,6 +137,8 @@
 
+var audioContextType = window.webkitAudioContext || window.AudioContext;
+// use a single audio context due to hardware limits
+var audioContext = null;
 module.exports = function(stream, options) {
   var harker = new WildEmitter();
 
-  var audioContextType = window.webkitAudioContext || window.AudioContext;
 
@@ -91,6 +153,9 @@ // make it not break in non-supported browsers
       threshold = options.threshold,
-      play = options.play;
+      play = options.play,
+      running = true;
 
   //Setup Audio Context
-  var audioContext = new audioContextType();
+  if (!audioContext) {
+    audioContext = new audioContextType();
+  }
   var sourceNode, fftBins, analyser;
@@ -127,2 +192,11 @@
   };
+  
+  harker.stop = function() {
+    running = false;
+    harker.emit('volume_change', -100, threshold);
+    if (harker.speaking) {
+      harker.speaking = false;
+      harker.emit('stopped_speaking');
+    }
+  };
 
@@ -133,2 +207,8 @@ // Poll the analyser node to determine if speaking
     setTimeout(function() {
+    
+      //check if stop has been called
+      if(!running) {
+        return;
+      }
+      
       var currentVolume = getMaxVolume(analyser, fftBins);
@@ -159,183 +239,3 @@
 
-},{"wildemitter":7}],3:[function(require,module,exports){
-module.exports = function (stream, el, options) {
-    var URL = window.URL;
-    var opts = {
-        autoplay: true,
-        mirror: false,
-        muted: false
-    };
-    var element = el || document.createElement('video');
-    var item;
-
-    if (options) {
-        for (item in options) {
-            opts[item] = options[item];
-        }
-    }
-
-    if (opts.autoplay) element.autoplay = 'autoplay';
-    if (opts.muted) element.muted = true;
-    if (opts.mirror) {
-        ['', 'moz', 'webkit', 'o', 'ms'].forEach(function (prefix) {
-            var styleName = prefix ? prefix + 'Transform' : 'transform';
-            element.style[styleName] = 'scaleX(-1)';
-        });
-    }
-
-    // this first one should work most everywhere now
-    // but we have a few fallbacks just in case.
-    if (URL && URL.createObjectURL) {
-        element.src = URL.createObjectURL(stream);
-    } else if (element.srcObject) {
-        element.srcObject = stream;
-    } else if (element.mozSrcObject) {
-        element.mozSrcObject = stream;
-    } else {
-        return false;
-    }
-
-    return element;
-};
-
-},{}],4:[function(require,module,exports){
-(function() {
-  var inNode = typeof window === 'undefined',
-      ls = !inNode && window.localStorage,
-      debug = ls.debug,
-      logger = require('andlog'),
-      goldenRatio = 0.618033988749895,
-      hue = 0,
-      padLength = 15,
-      noop = function() {},
-      yieldColor,
-      bows,
-      debugRegex;
-
-  yieldColor = function() {
-    hue += goldenRatio;
-    hue = hue % 1;
-    return hue * 360;
-  };
-
-  var debugRegex = debug && debug[0]==='/' && new RegExp(debug.substring(1,debug.length-1));
-
-  bows = function(str) {
-    var msg;
-    msg = "%c" + (str.slice(0, padLength));
-    msg += Array(padLength + 3 - msg.length).join(' ') + '|';
-
-    if (debugRegex && !str.match(debugRegex)) return noop;
-    if (!window.chrome) return logger.log.bind(logger, msg);
-    return logger.log.bind(logger, msg, "color: hsl(" + (yieldColor()) + ",99%,40%); font-weight: bold");
-  };
-
-  bows.config = function(config) {
-    if (config.padLength) {
-      return padLength = config.padLength;
-    }
-  };
-
-  if (typeof module !== 'undefined') {
-    module.exports = bows;
-  } else {
-    window.bows = bows;
-  }
-}).call();
-
-},{"andlog":5}],5:[function(require,module,exports){
-// follow @HenrikJoreteg and @andyet if you like this ;)
-(function () {
-    var inNode = typeof window === 'undefined',
-        ls = !inNode && window.localStorage,
-        out = {};
-
-    if (inNode) {
-        module.exports = console;
-        return;
-    }
-
-    if (ls && ls.debug && window.console) {
-        out = window.console;
-    } else {
-        var methods = "assert,count,debug,dir,dirxml,error,exception,group,groupCollapsed,groupEnd,info,log,markTimeline,profile,profileEnd,time,timeEnd,trace,warn".split(","),
-            l = methods.length,
-            fn = function () {};
-
-        while (l--) {
-            out[methods[l]] = fn;
-        }
-    }
-    if (typeof exports !== 'undefined') {
-        module.exports = out;
-    } else {
-        window.console = out;
-    }
-})();
-
-},{}],6:[function(require,module,exports){
-// getUserMedia helper by @HenrikJoreteg
-var func = (navigator.getUserMedia ||
-            navigator.webkitGetUserMedia ||
-            navigator.mozGetUserMedia ||
-            navigator.msGetUserMedia);
-
-
-module.exports = function (constraints, cb) {
-    var options;
-    var haveOpts = arguments.length === 2;
-    var defaultOpts = {video: true, audio: true};
-    var error;
-    var denied = 'PERMISSION_DENIED';
-    var notSatified = 'CONSTRAINT_NOT_SATISFIED';
-
-    // make constraints optional
-    if (!haveOpts) {
-        cb = constraints;
-        constraints = defaultOpts;
-    }
-
-    // treat lack of browser support like an error
-    if (!func) {
-        // throw proper error per spec
-        error = new Error('NavigatorUserMediaError');
-        error.name = 'NOT_SUPPORTED_ERROR';
-        return cb(error);
-    }
-
-    func.call(navigator, constraints, function (stream) {
-        cb(null, stream);
-    }, function (err) {
-        var error;
-        // coerce into an error object since FF gives us a string
-        // there are only two valid names according to the spec
-        // we coerce all non-denied to "constraint not satisfied".
-        if (typeof err === 'string') {
-            error = new Error('NavigatorUserMediaError');
-            if (err === denied) {
-                error.name = denied;
-            } else {
-                error.name = notSatified;
-            }
-        } else {
-            // if we get an error object make sure '.name' property is set
-            // according to spec: http://dev.w3.org/2011/webrtc/editor/getusermedia.html#navigatorusermediaerror-and-navigatorusermediaerrorcallback
-            error = err;
-            if (!error.name) {
-                // this is likely chrome which
-                // sets a property called "ERROR_DENIED" on the error object
-                // if so we make sure to set a name
-                if (error[denied]) {
-                    err.name = denied;
-                } else {
-                    err.name = notSatified;
-                }
-            }
-        }
-
-        cb(error);
-    });
-};
-
-},{}],7:[function(require,module,exports){
+},{"wildemitter":6}],6:[function(require,module,exports){
 /*
@@ -477,3 +377,69 @@ WildEmitter.js is a slim little event emitter by @henrikjoreteg largely based
 
+},{}],5:[function(require,module,exports){
+(function(window) {
+  var logger = require('andlog'),
+      goldenRatio = 0.618033988749895,
+      hue = 0,
+      padLength = 15,
+      yieldColor,
+      bows;
+
+  yieldColor = function() {
+    hue += goldenRatio;
+    hue = hue % 1;
+    return hue * 360;
+  };
+
+  bows = function(str) {
+    var msg;
+    msg = "%c" + (str.slice(0, padLength));
+    msg += Array(padLength + 3 - msg.length).join(' ') + '|';
+
+    return logger.log.bind(logger, msg, "color: hsl(" + (yieldColor()) + ",99%,40%); font-weight: bold");
+  };
+
+  bows.config = function(config) {
+    if (config.padLength) {
+      return padLength = config.padLength;
+    }
+  };
+
+  if (typeof module !== 'undefined') {
+    module.exports = bows;
+  } else {
+    window.bows = bows;
+  }
+}).call(this);
+
+},{"andlog":7}],7:[function(require,module,exports){
+// follow @HenrikJoreteg and @andyet if you like this ;)
+(function () {
+    var inNode = typeof window === 'undefined',
+        ls = !inNode && window.localStorage,
+        out = {};
+
+    if (inNode) {
+        module.exports = console;
+        return;
+    }
+
+    if (ls && ls.debug && window.console) {
+        out = window.console;
+    } else {
+        var methods = "assert,count,debug,dir,dirxml,error,exception,group,groupCollapsed,groupEnd,info,log,markTimeline,profile,profileEnd,time,timeEnd,trace,warn".split(","),
+            l = methods.length,
+            fn = function () {};
+
+        while (l--) {
+            out[methods[l]] = fn;
+        }
+    }
+    if (typeof exports !== 'undefined') {
+        module.exports = out;
+    } else {
+        window.console = out;
+    }
+})();
+
 },{}]},{},[1])
 ;

hark.bundle.js

@@ -1,3 +0,4 @@
-!function(e){if("object"==typeof exports)module.exports=e();else if("function"==typeof define&&define.amd)define(e);else{var f;"undefined"!=typeof window?f=window:"undefined"!=typeof global?f=global:"undefined"!=typeof self&&(f=self),f.hark=e()}}(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);throw new Error("Cannot find module '"+o+"'")}var f=n[o]={exports:{}};t[o][0].call(f.exports,function(e){var n=t[o][1][e];return s(n?n:e)},f,f.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(_dereq_,module,exports){
-var WildEmitter = _dereq_('wildemitter');
+(function(e){if("function"==typeof bootstrap)bootstrap("hark",e);else if("object"==typeof exports)module.exports=e();else if("function"==typeof define&&define.amd)define(e);else if("undefined"!=typeof ses){if(!ses.ok())return;ses.makeHark=e}else"undefined"!=typeof window?window.hark=e():global.hark=e()})(function(){var define,ses,bootstrap,module,exports;
+return (function(e,t,n){function i(n,s){if(!t[n]){if(!e[n]){var o=typeof require=="function"&&require;if(!s&&o)return o(n,!0);if(r)return r(n,!0);throw new Error("Cannot find module '"+n+"'")}var u=t[n]={exports:{}};e[n][0].call(u.exports,function(t){var r=e[n][1][t];return i(r?r:t)},u,u.exports)}return t[n].exports}var r=typeof require=="function"&&require;for(var s=0;s<n.length;s++)i(n[s]);return i})({1:[function(require,module,exports){
+var WildEmitter = require('wildemitter');
 
@@ -33,3 +34,4 @@ function getMaxVolume (analyser, fftBins) {
       threshold = options.threshold,
-      play = options.play;
+      play = options.play,
+      running = true;
 
@@ -71,2 +73,11 @@ //Setup Audio Context
   };
+  
+  harker.stop = function() {
+    running = false;
+    harker.emit('volume_change', -100, threshold);
+    if (harker.speaking) {
+      harker.speaking = false;
+      harker.emit('stopped_speaking');
+    }
+  };
 
@@ -77,2 +88,8 @@ // Poll the analyser node to determine if speaking
     setTimeout(function() {
+    
+      //check if stop has been called
+      if(!running) {
+        return;
+      }
+      
       var currentVolume = getMaxVolume(analyser, fftBins);
@@ -103,3 +120,3 @@
 
-},{"wildemitter":2}],2:[function(_dereq_,module,exports){
+},{"wildemitter":2}],2:[function(require,module,exports){
 /*
@@ -241,4 +258,4 @@ WildEmitter.js is a slim little event emitter by @henrikjoreteg largely based
 
-},{}]},{},[1])
-(1)
-});
+},{}]},{},[1])(1)
+});
+;

hark.js

@@ -32,3 +32,4 @@ var WildEmitter = require('wildemitter');
       threshold = options.threshold,
-      play = options.play;
+      play = options.play,
+      running = true;
 
@@ -70,2 +71,11 @@ //Setup Audio Context
   };
+  
+  harker.stop = function() {
+    running = false;
+    harker.emit('volume_change', -100, threshold);
+    if (harker.speaking) {
+      harker.speaking = false;
+      harker.emit('stopped_speaking');
+    }
+  };
 
@@ -76,2 +86,8 @@ // Poll the analyser node to determine if speaking
     setTimeout(function() {
+    
+      //check if stop has been called
+      if(!running) {
+        return;
+      }
+      
       var currentVolume = getMaxVolume(analyser, fftBins);
@@ -78,0 +94,0 @@

package.json

 {
   "name": "hark",
-  "version": "0.1.3",
+  "version": "0.2.0",
   "description": "Converts an audio stream to speech events in the browser",
@@ -5,0 +5,0 @@ "main": "hark.js",

README.md

@@ -63,2 +63,4 @@ # Hark
   * `setThreshold(threshold_in_db)` change the minimum volume at which the audio will emit a `speaking` event
+* hark can be stopped by calling this method
+  * `stop()` will stop the polling and events will not be emitted.
 
@@ -65,0 +67,0 @@ ## Options

New 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

New author

Supply chain risk

A new npm collaborator published a version of the package for the first time. New collaborators are usually benign additions to a project, but do indicate a change to the security surface area of a package.

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

Number of lines in readme file

92

increased by2.22%

Worsened metrics

Total package byte prevSize

2062957

decreased by-0.03%

Lines of code

710

decreased by-0.98%

Number of medium supply chain risk alerts

2

increased by100%

No dependency changes