Fix danmaku not release

app/src/main/java/com/fongmi/android/tv/player/PlayerManager.java

@@ -61,6 +61,7 @@ public class PlayerManager implements ParseCallback {
 
     public void release() {
         App.removeCallbacks(runnable);
+        releaseDanmakuController();
         if (engine == null) return;
         player.removeListener(listener);
         engine.release();
@@ -224,6 +225,7 @@ public class PlayerManager implements ParseCallback {
     }
 
     public void setDanmakuController(DanmakuController controller) {
+        releaseDanmakuController();
         danmakuController = controller;
         danmakuController.setOkHttpClient(OkHttp.player());
         danmakuController.setConfig(DanmakuSetting.getConfig());
@@ -388,6 +390,12 @@ public class PlayerManager implements ParseCallback {
         else danmakuController.setDataSource(Uri.parse(item.getRealUrl()));
     }
 
+    private void releaseDanmakuController() {
+        if (danmakuController == null) return;
+        danmakuController.release();
+        danmakuController = null;
+    }
+
     public void addDanmaku(Danmaku item) {
         if (danmakuController == null || item.isEmpty()) return;
         if (spec != null) spec.addDanmaku(item);