text: //
  //  LFLivePreview.h
  //  LFLiveKit
  //
  //  Created by 倾慕 on 16/5/2.
  //  Copyright © 2016年 live Interactive. All rights reserved.
  //
  
  #import <UIKit/UIKit.h>
  
  @interface LFLivePreview : UIView
  
  - (void) prepareForUsing;
  - (void) changeCameraPosition;
  - (BOOL) changeBeauty;
  - (void) startPublishingWithStreamURL: (NSString*) streamURL;
  - (void) stopPublishing;
  
  @end
  