set srcObject to null if itis set

jason1978nian · Jun 9, 2015 · afafe46 · afafe46
1 parent 58e6b39
commit afafe46
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/photocapture/scripts/demo.js b/photocapture/scripts/demo.js
@@ -110,7 +110,7 @@
                 currentCam = 0;
             }
             var video = document.getElementById('videoTag');
-            video.srcObject = undefined;
+            if (typeof(video.srcObject) !== 'undefined') video.srcObject = null;
             video.src = null;
             if(mediaStream) {
                 var videoTracks = mediaStream.getVideoTracks();