text: //
  //  GADAudioVideoManager.h
  //  Google Mobile Ads SDK
  //
  //  Copyright 2016 Google LLC. All rights reserved.
  //
  
  #import <Foundation/Foundation.h>
  #import <GoogleMobileAds/GADAudioVideoManagerDelegate.h>
  
  /// Provides audio and video notifications and configurations management.
  ///
  /// Don't create an instance of this class and use the one available from GADMobileAds
  /// sharedInstance's audioVideoManager.
  @interface GADAudioVideoManager : NSObject
  
  /// Delegate for receiving video and audio updates.
  @property(nonatomic, weak, nullable) id<GADAudioVideoManagerDelegate> delegate;
  
  /// Indicates whether the application wishes to manage audio session. If set as YES, the Google
  /// Mobile Ads SDK will stop managing AVAudioSession during the video playback lifecycle. If set as
  /// NO, the Google Mobile Ads SDK will control AVAudioSession. That may include: setting
  /// AVAudioSession's category to AVAudioSessionCategoryAmbient when all videos are muted, setting
  /// AVAudioSession's category to AVAudioSessionCategorySoloAmbient when any playing video becomes
  /// unmuted, and allowing background apps to continue playing sound when all videos rendered by
  /// Google Mobile Ads SDK are muted or have stopped playing. Must be accessed on main thread only.
  @property(nonatomic, assign) BOOL audioSessionIsApplicationManaged;
  
  @end
  