Move benchmarking code to player view

app/assets/javascripts/player/movie.js.coffee

@@ -36,9 +36,6 @@ class AsciiIo.Movie
       @start()
 
   start: ->
-    if @options.benchmark
-      @startedAt = @now()
-
     @playing = true
     @trigger 'started'
     @lastFrameAt = @now()
@@ -193,9 +190,6 @@ class AsciiIo.Movie
       @playing = false
       @trigger 'finished'
 
-      if @options.benchmark
-        console.log "finished in #{(@now() - @startedAt) / 1000.0}s"
-
       false
 
   processFrameWithDelay: (delay) ->

app/assets/javascripts/player/player_view.js.coffee

@@ -97,6 +97,14 @@ class AsciiIo.PlayerView extends Backbone.View
     @hudView.on 'play-click', => @movie.togglePlay()
     @hudView.on 'seek-click', (percent) => @movie.seek(percent)
 
+    if @options.benchmark
+      @movie.on 'started', =>
+        @startedAt = (new Date).getTime()
+
+      @movie.on 'finished', =>
+        now = (new Date).getTime()
+        console.log "finished in #{(now - @startedAt) / 1000.0}s"
+
   onStartPromptClick: ->
     @hideToggleOverlay()
     @movie.togglePlay()