add long press api

gsyVideoPlayer-java/src/main/java/com/shuyu/gsyvideoplayer/video/base/GSYVideoControlView.java

@@ -436,6 +436,12 @@ public abstract class GSYVideoControlView extends GSYVideoView implements View.O
             }
             return super.onSingleTapConfirmed(e);
         }
+
+        @Override
+        public void onLongPress(MotionEvent e) {
+            super.onLongPress(e);
+            touchLongPress(e);
+        }
     });
 
     /**
@@ -789,6 +795,12 @@ public abstract class GSYVideoControlView extends GSYVideoView implements View.O
         clickStartIcon();
     }
 
+    /**
+     * 长按
+     */
+    protected void touchLongPress(MotionEvent e) {
+    }
+
     /**
      * 处理控制显示
      *