Merge pull request #645 in FS/freeswitch from ~JAONZE/freeswitch:bugfix/FS-8563-output-device-mechanism-needs-feedback to master

* commit 'ef3e43840614e3e62238c1e48fbfad6344ff0b2f':
  FS-8563 [verto_communicator] - Added callback to setAudioPlaybackDevice

html5/verto/verto_communicator/src/vertoControllers/controllers/MainController.js

@@ -54,10 +54,9 @@
       });
 
       $rootScope.$on('changedSpeaker', function(event, speakerId) {
-        // This should provide feedback
-	//setAudioPlaybackDevice(<id>[,<callback>[,<callback arg>]]);
-	// if callback is set it will be called as callback(<bool success/fail>, <device name>, <arg if you supplied it>)
-        verto.data.call.setAudioPlaybackDevice(speakerId);
+        if (verto.data.call) {
+          verto.data.call.setAudioPlaybackDevice(speakerId, sinkIdCallback);
+        }
       });
 
       /**
@@ -528,6 +527,13 @@
           });
       };
 
+      function sinkIdCallback(success, deviceName) {
+        if (success) {
+          toastr.info('Speaker is now <span class="install">' + deviceName + '</a>', 'Success', { allowHtml: true });
+        } else {
+          toastr.error('Your browser doesn\'t seem to support this feature', 'Error');
+        }
+      }
 
     }
   );