Give OpenALSoundPlayer its own thread and queue to keep it from sharing with the EDT and possibly blocking

git-svn-id: svn+ssh://src.earth.threerings.net/nenya/trunk@639 ed5b42cb-e716-0410-a449-f6a68f950b19

src/java/com/threerings/media/FrameManager.java

@@ -125,6 +125,15 @@ public abstract class FrameManager
      * @see #newInstance(ManagedRoot, MediaTimer)
      */
     public static FrameManager newInstance (ManagedRoot root)
+    {
+        return newInstance(root, createTimer());
+    }
+
+    /**
+     * Attempts to create a high resolution timer, but if that isn't possible, uses a
+     * System.currentTimeMillis based timer.
+     */
+    public static MediaTimer createTimer ()
     {
         MediaTimer timer = null;
         for (String timerClass : PERF_TIMERS) {
@@ -140,7 +149,7 @@ public abstract class FrameManager
                      "System.currentTimeMillis() based timer.");
             timer = new MillisTimer();
         }
-        return newInstance(root, timer);
+        return timer;
     }
 
     /**