fix changestream

dashboard-ui/scripts/htmlmediarenderer.js

@@ -245,7 +245,7 @@
             itemVideo.addEventListener('ended', onEnded);
             itemVideo.addEventListener('volumechange', onVolumeChange);
 
-            itemVideo.addEventListener('voluplaymechange', onPlay);
+            itemVideo.addEventListener('play', onPlay);
             itemVideo.addEventListener('pause', onPause);
             itemVideo.addEventListener('playing', onPlaying);
 

dashboard-ui/scripts/mediaplayer.js

@@ -365,10 +365,10 @@
 
             function onPlayingOnce() {
 
-                Events.off(this, "play", onPlayingOnce);
-                Events.on(this, 'ended', self.onPlaybackStopped);
+                Events.off(mediaRenderer, "play", onPlayingOnce);
+                Events.on(mediaRenderer, 'ended', self.onPlaybackStopped);
 
-                Events.on(this, 'ended', self.playNextAfterEnded);
+                Events.on(mediaRenderer, 'ended', self.playNextAfterEnded);
 
                 self.startProgressInterval();
                 sendProgressUpdate();