Replace Twitch.TV player

Replaced the flash player with their HTML5 API.  This also lays the
groundwork for VOD playback.

player/twitch.coffee

@@ -1,29 +1,91 @@
-window.twitchEventCallback = (events) ->
-    if not (PLAYER instanceof TwitchPlayer)
-        return false
-
-    events.forEach((event) ->
-        if event.event == 'playerInit'
-            PLAYER.twitch.unmute()
-            PLAYER.twitch.ready = true
-    )
-
-window.TwitchPlayer = class TwitchPlayer extends EmbedPlayer
+window.TwitchPlayer = class TwitchPlayer extends Player
     constructor: (data) ->
         if not (this instanceof TwitchPlayer)
             return new TwitchPlayer(data)
 
-        @load(data)
+        @setMediaProperties(data)
+        waitUntilDefined(window, 'Twitch', =>
+            waitUntilDefined(Twitch, 'Player', =>
+                @init(data)
+            )
+        )
+
+    init: (data) ->
+        removeOld()
+        options =
+            channel: data.id
+        @twitch = new Twitch.Player('ytapiplayer', options)
+        @twitch.addEventListener(Twitch.Player.READY, =>
+            @setVolume(VOLUME)
+            @twitch.setQuality(@mapQuality(USEROPTS.default_quality))
+            @twitch.addEventListener(Twitch.Player.PLAY, =>
+                if CLIENT.leader
+                    sendVideoUpdate()
+            )
+            @twitch.addEventListener(Twitch.Player.PAUSE, =>
+                if CLIENT.leader
+                    sendVideoUpdate()
+            )
+            @twitch.addEventListener(Twitch.Player.ENDED, =>
+                if CLIENT.leader
+                    socket.emit('playNext')
+            )
+        )
 
     load: (data) ->
-        data.meta.embed =
-            src: '//www-cdn.jtvnw.net/swflibs/TwitchPlayer.swf'
-            tag: 'object'
-            params:
-                flashvars: "embed=1&\
-                    hostname=localhost&\
-                    channel=#{data.id}&
-                    eventsCallback=twitchEventCallback&\
-                    auto_play=true&\
-                    start_volume=#{Math.floor(VOLUME * 100)}"
-        super(data)
+        @setMediaProperties(data)
+        try
+            @twitch.setChannel(data.id)
+        catch error
+            console.error(error)
+
+    pause: ->
+        try
+            @twitch.pause()
+        catch error
+            console.error(error)
+
+    play: ->
+        try
+            @twitch.play()
+        catch error
+            console.error(error)
+
+    seekTo: (time) ->
+        try
+            @twitch.seek(time)
+        catch error
+            console.error(error)
+
+    getTime: (cb) ->
+        try
+            cb(@twitch.getVolume())
+        catch error
+            console.error(error)
+
+    setVolume: (volume) ->
+        try
+            @twitch.setVolume(volume)
+            if volume > 0
+                @twitch.setMuted(false)
+        catch error
+            console.error(error)
+
+    getVolume: (cb) ->
+        try
+            if @twitch.isPaused()
+                cb(0)
+            else
+                cb(@twitch.getVolume())
+        catch error
+            console.error(error)
+
+    mapQuality: (quality) ->
+        switch String(quality)
+            when '1080' then 'chunked'
+            when '720' then 'high'
+            when '480' then 'medium'
+            when '360' then 'low'
+            when '240' then 'mobile'
+            when 'best' then 'chunked'
+            else ''