update.

Author: cloudwebrtc

lib/dart_webrtc.dart

@@ -1,7 +1,6 @@
 export 'src/enums.dart';
 export 'src/event.dart';
 export 'src/media_devices.dart';
-export 'src/media_recorder.dart';
 export 'src/media_stream.dart';
 export 'src/media_stream_track.dart';
 export 'src/navigator.dart';

lib/src/media_recorder.dart

@@ -1,6 +1,7 @@
 @JS()
 library dart_webrtc;
 
+import 'dart:html' as html;
 import 'package:js/js.dart';
 
 import 'event.dart';
@@ -46,4 +47,5 @@ class MediaStream {
       _js.oninactive = allowInterop(func);
   set onremovetrack(Function(MediaStreamTrackEvent event) func) =>
       _js.onremovetrack = allowInterop(func);
+  html.MediaStream get htmlStream => _js.clone() as html.MediaStream;
 }

lib/src/media_stream.dart

@@ -27,7 +27,7 @@ class RTCVideoElement {
 
   set srcObject(MediaStream stream) {
     _stream = stream;
-    _html.srcObject = convertToHtmlMediaStream(stream);
+    _html.srcObject = stream.htmlStream;
   }
 
   int get videoWidth => _html.videoWidth;
@@ -59,11 +59,3 @@ class RTCVideoElement {
 
   void removeAttribute(String name) => _html.removeAttribute(name);
 }
-
-html.MediaStream convertToHtmlMediaStream(MediaStream jsStream) {
-  var htmlStream = html.MediaStream();
-  jsStream.getTracks().forEach((track) {
-    htmlStream.addTrack(track as html.MediaStreamTrack);
-  });
-  return htmlStream;
-}