Work on YouTube player

player/base.coffee

@@ -1,11 +1,15 @@
 class Player
     constructor: (data) ->
-        @load(data)
+        @setMediaProperties(data)
         @paused = false
 
     load: (data) ->
+        @setMediaProperties(data)
+
+    setMediaProperties: (data) ->
         @mediaId = data.id
         @mediaType = data.type
+        @mediaLength = data.seconds
 
     play: ->
         @paused = false

player/youtube.coffee

@@ -1,6 +1,9 @@
 class YouTubePlayer extends Player
     constructor: (data) ->
-        super()
+        @setMediaProperties(data)
+        @qualityRaceCondition = true
+        @pauseSeekRaceCondition = true
+
         waitUntilDefined(window, 'YT', =>
             removeOld()
 
@@ -11,7 +14,7 @@ class YouTubePlayer extends Player
                     autohide: 1
                     autoplay: 1
                     controls: 1
-                    iv_load_policy: 3
+                    iv_load_policy: 3 # iv_load_policy 3 indicates no annotations
                     rel: 0
                     wmode: wmode
                 events:
@@ -20,8 +23,68 @@ class YouTubePlayer extends Player
             )
         )
 
+    load: (data) ->
+        super(data)
+        if @yt
+            @yt.loadVideoById(data.id, data.currentTime)
+            @qualityRaceCondition = true
+            if USEROPTS.default_quality
+                @yt.setPlaybackQuality(USEROPTS.default_quality)
+
     onReady: ->
         @yt.setVolume(VOLUME)
 
     onStateChange: (ev) ->
+        # For some reason setting the quality doesn't work
+        # until the first event has fired.
+        if @qualityRaceCondition
+            @qualityRaceCondition = false
+            @yt.setPlaybackQuality(USEROPTS.default_quality)
 
+        # Similar to above, if you pause the video before the first PLAYING
+        # event is emitted, weird things happen.
+        if ev.data == YT.PlayerState.PLAYING and @pauseSeekRaceCondition
+            @pause()
+            @pauseSeekRaceCondition = false
+
+        if (ev.data == YT.PlayerState.PAUSED and not @paused) or
+                (ev.data == YT.PlayerState.PLAYING and @paused)
+            @paused = (ev.data == YT.PlayerState.PAUSED)
+            if CLIENT.leader
+                sendVideoUpdate()
+
+        if ev.data == YT.PlayerState.ENDED and CLIENT.leader
+            socket.emit('playNext')
+
+    play: ->
+        super()
+        if @yt
+            @yt.playVideo()
+
+    pause: ->
+        super()
+        if @yt
+            @yt.pauseVideo()
+
+    seekTo: (time) ->
+        if @yt
+            @yt.seekTo(time, true)
+
+    setVolume: (volume) ->
+        if @yt
+            if volume > 0
+                # If the player is muted, even if the volume is set,
+                # the player remains muted
+                @yt.unMute()
+            @yt.setVolume(volume * 100)
+
+    getTime: (cb) ->
+        if @yt
+            cb(@yt.getCurrentTime())
+
+    getVolume: (cb) ->
+        if @yt
+            if @yt.isMuted()
+                return 0
+            else
+                return @yt.getVolume() / 100.0