webrtc - npm Package Compare versions

Comparing version 0.4.0 to 0.4.1

package.json

 {
   "name": "webrtc",
-  "version": "0.4.0",
+  "version": "0.4.1",
   "keywords": ["webrtc", "browser"],
@@ -12,7 +12,8 @@ "repository": {
   "dependencies": {
-    "webrtcsupport": "0.3.2",
+    "webrtcsupport": "0.4.0",
     "wildemitter": "0.0.5",
     "rtcpeerconnection": "0.2.0",
-    "getusermedia": "0.2.0",
-    "hark": "0.1.1"
+    "getusermedia": "0.2.1",
+    "hark": "0.1.1",
+    "mediastream-gain": "0.0.1"
   },
@@ -19,0 +20,0 @@ "devDependencies": {

webrtc.bundle.js

@@ -8,2 +8,3 @@ (function(e){if("function"==typeof bootstrap)bootstrap("webrtc",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.makeWebRTC=e}else"undefined"!=typeof window?window.WebRTC=e():global.WebRTC=e()})(function(){var define,ses,bootstrap,module,exports;
 var hark = require('hark');
+var GainController = require('mediastream-gain');
 var log;
@@ -90,4 +91,6 @@
             }
-            self.localStream = self.setupMicVolumeControl(stream);
+            self.localStream = stream;
 
+            self.gainController = new GainController(stream);
+
             // start out somewhat muted if we can track audio
@@ -140,27 +143,2 @@ self.setMicIfEnabled(0.5);
 
-WebRTC.prototype.setupMicVolumeControl = function (stream) {
-    if (!webrtc.webAudio || !this.config.autoAdjustMic) return stream;
-
-    var context = new webkitAudioContext();
-    var microphone = context.createMediaStreamSource(stream);
-    var gainFilter = this.gainFilter = context.createGainNode();
-    var destination = context.createMediaStreamDestination();
-    var outputStream = destination.stream;
-
-    microphone.connect(gainFilter);
-    gainFilter.connect(destination);
-
-    stream.removeTrack(stream.getAudioTracks()[0]);
-    stream.addTrack(outputStream.getAudioTracks()[0]);
-
-    return stream;
-};
-
-// sets the gain input on the microphone if web audio
-// is available.
-WebRTC.prototype.setMicVolume = function (volume) {
-    if (!webrtc.webAudio) return;
-    this.gainFilter.gain.value = volume;
-};
-
 // We do this as a seperate method in order to
@@ -171,3 +149,3 @@ // still leave the "setMicVolume" as a working
     if (!this.config.autoAdjustMic) return;
-    this.setMicVolume(volume);
+    this.gainController.setGain(volume);
 };
@@ -343,3 +321,3 @@
 
-},{"getusermedia":4,"hark":6,"rtcpeerconnection":3,"webrtcsupport":2,"wildemitter":5}],2:[function(require,module,exports){
+},{"getusermedia":3,"hark":6,"mediastream-gain":7,"rtcpeerconnection":4,"webrtcsupport":2,"wildemitter":5}],2:[function(require,module,exports){
 // created by @HenrikJoreteg
@@ -357,3 +335,3 @@ var PC = window.mozRTCPeerConnection || window.webkitRTCPeerConnection || window.RTCPeerConnection;
 var screenSharing = navigator.userAgent.match('Chrome') && parseInt(navigator.userAgent.match(/Chrome\/(.*) /)[1], 10) >= 26;
-var webAudio = !!window.webkitAudioContext;
+var AudioContext = window.webkitAudioContext || window.AudioContext;
 
@@ -365,4 +343,5 @@ // export support flags and constructors.prototype && PC
     prefix: prefix,
-    webAudio: webAudio,
+    webAudio: !!AudioContext.prototype.createMediaStreamSource,
     screenSharing: screenSharing,
+    AudioContext: AudioContext,
     PeerConnection: PC,
@@ -373,3 +352,3 @@ SessionDescription: SessionDescription,
 
-},{}],4:[function(require,module,exports){
+},{}],3:[function(require,module,exports){
 // getUserMedia helper by @HenrikJoreteg
@@ -575,3 +554,30 @@ var func = (navigator.getUserMedia ||
 
-},{}],3:[function(require,module,exports){
+},{}],8:[function(require,module,exports){
+// created by @HenrikJoreteg
+var PC = window.mozRTCPeerConnection || window.webkitRTCPeerConnection || window.RTCPeerConnection;
+var IceCandidate = window.mozRTCIceCandidate || window.RTCIceCandidate;
+var SessionDescription = window.mozRTCSessionDescription || window.RTCSessionDescription;
+var prefix = function () {
+    if (window.mozRTCPeerConnection) {
+        return 'moz';
+    } else if (window.webkitRTCPeerConnection) {
+        return 'webkit';
+    }
+}();
+var screenSharing = navigator.userAgent.match('Chrome') && parseInt(navigator.userAgent.match(/Chrome\/(.*) /)[1], 10) >= 26;
+var webAudio = !!window.webkitAudioContext;
+
+// export support flags and constructors.prototype && PC
+module.exports = {
+    support: !!PC,
+    dataChannel: !!(PC && PC.prototype && PC.prototype.createDataChannel),
+    prefix: prefix,
+    webAudio: webAudio,
+    screenSharing: screenSharing,
+    PeerConnection: PC,
+    SessionDescription: SessionDescription,
+    IceCandidate: IceCandidate
+};
+
+},{}],4:[function(require,module,exports){
 var WildEmitter = require('wildemitter');
@@ -714,3 +720,3 @@ var webrtc = require('webrtcsupport');
 
-},{"webrtcsupport":2,"wildemitter":5}],6:[function(require,module,exports){
+},{"webrtcsupport":8,"wildemitter":5}],6:[function(require,module,exports){
 var WildEmitter = require('wildemitter');
@@ -808,4 +814,51 @@
 
-},{"wildemitter":5}]},{},[1])(1)
+},{"wildemitter":5}],7:[function(require,module,exports){
+var support = require('webrtcsupport');
+
+
+function GainController(stream) {
+    this.support = support.webAudio;
+
+    // set our starting value
+    this.gain = 1;
+
+    if (this.support) {
+        var context = this.context = new support.AudioContext();
+        this.microphone = context.createMediaStreamSource(stream);
+        this.gainFilter = context.createGain();
+        this.destination = context.createMediaStreamDestination();
+        this.outputStream = this.destination.stream;
+        this.microphone.connect(this.gainFilter);
+        this.gainFilter.connect(this.destination);
+        stream.removeTrack(stream.getAudioTracks()[0]);
+        stream.addTrack(this.outputStream.getAudioTracks()[0]);
+    }
+    this.stream = stream;
+}
+
+// setting
+GainController.prototype.setGain = function (val) {
+    // check for support
+    if (!this.support) return;
+    this.gainFilter.gain.value = val;
+    this.gain = val;
+};
+
+GainController.prototype.getGain = function () {
+    return this.gain;
+};
+
+GainController.prototype.off = function () {
+    return this.setGain(0);
+};
+
+GainController.prototype.on = function () {
+    this.setGain(1);
+};
+
+
+module.exports = GainController;
+
+},{"webrtcsupport":2}]},{},[1])(1)
 });
 ;

webrtc.js

@@ -6,2 +6,3 @@ var webrtc = require('webrtcsupport');
 var hark = require('hark');
+var GainController = require('mediastream-gain');
 var log;
@@ -88,4 +89,6 @@
             }
-            self.localStream = self.setupMicVolumeControl(stream);
+            self.localStream = stream;
 
+            self.gainController = new GainController(stream);
+
             // start out somewhat muted if we can track audio
@@ -138,27 +141,2 @@ self.setMicIfEnabled(0.5);
 
-WebRTC.prototype.setupMicVolumeControl = function (stream) {
-    if (!webrtc.webAudio || !this.config.autoAdjustMic) return stream;
-
-    var context = new webkitAudioContext();
-    var microphone = context.createMediaStreamSource(stream);
-    var gainFilter = this.gainFilter = context.createGainNode();
-    var destination = context.createMediaStreamDestination();
-    var outputStream = destination.stream;
-
-    microphone.connect(gainFilter);
-    gainFilter.connect(destination);
-
-    stream.removeTrack(stream.getAudioTracks()[0]);
-    stream.addTrack(outputStream.getAudioTracks()[0]);
-
-    return stream;
-};
-
-// sets the gain input on the microphone if web audio
-// is available.
-WebRTC.prototype.setMicVolume = function (volume) {
-    if (!webrtc.webAudio) return;
-    this.gainFilter.gain.value = volume;
-};
-
 // We do this as a seperate method in order to
@@ -169,3 +147,3 @@ // still leave the "setMicVolume" as a working
     if (!this.config.autoAdjustMic) return;
-    this.setMicVolume(volume);
+    this.gainController.setGain(volume);
 };
@@ -172,0 +150,0 @@

No alert changes

Improved metrics

Total package byte prevSize

35550

increased by2.83%

Lines of code

994

increased by2.9%

Worsened metrics

Dependency count

6

increased by20%

Dependency changes

• + Addedmediastream-gain@0.0.1

• + Addedgetusermedia@0.2.1(transitive)

• + Addedmediastream-gain@0.0.1(transitive)

• + Addedwebrtcsupport@0.4.0(transitive)

• - Removedgetusermedia@0.2.0(transitive)

• Updatedgetusermedia@0.2.1

• Updatedwebrtcsupport@0.4.0