text: package com.hzl.libyuvdemo.listener;
  
  
  /**
   * 作者：请叫我百米冲刺 on 2017/11/7 上午10:38
   * 邮箱：mail@hezhilin.cc
   */
  public interface CameraSurfaceListener {
  
      void startAutoFocus(float x, float y);
  
      void openCamera();
  
      void releaseCamera();
  
      int changeCamera();
  }
  