Merge branch 'implement-ima-sdk' into master

# Conflicts:
#	android-exoplayer/src/main/java/com/brentvatne/exoplayer/ReactExoplayerView.java
#	examples/basic/package.json
#	examples/basic/yarn.lock
#	ios/Video/RCTVideo.h
#	ios/Video/RCTVideo.m
#	ios/Video/RCTVideoManager.m
#	react-native-video.podspec

ios/Video/RCTVideo.h

@@ -5,6 +5,7 @@
 #import "RCTVideoPlayerViewControllerDelegate.h"
 #import <React/RCTComponent.h>
 #import <React/RCTBridgeModule.h>
+@import GoogleInteractiveMediaAds;
 
 #if __has_include(<react-native-video/RCTVideoCache.h>)
 #import <react-native-video/RCTVideoCache.h>
@@ -14,11 +15,11 @@
 
 @class RCTEventDispatcher;
 #if __has_include(<react-native-video/RCTVideoCache.h>)
-@interface RCTVideo : UIView <RCTVideoPlayerViewControllerDelegate, DVAssetLoaderDelegatesDelegate, AVAssetResourceLoaderDelegate>
+@interface RCTVideo : UIView <RCTVideoPlayerViewControllerDelegate, DVAssetLoaderDelegatesDelegate, AVAssetResourceLoaderDelegate, IMAAdsLoaderDelegate, IMAAdsManagerDelegate>
 #elif TARGET_OS_TV
 @interface RCTVideo : UIView <RCTVideoPlayerViewControllerDelegate, AVAssetResourceLoaderDelegate>
 #else
-@interface RCTVideo : UIView <RCTVideoPlayerViewControllerDelegate, AVPictureInPictureControllerDelegate, AVAssetResourceLoaderDelegate>
+@interface RCTVideo : UIView <RCTVideoPlayerViewControllerDelegate, AVPictureInPictureControllerDelegate, AVAssetResourceLoaderDelegate, IMAAdsLoaderDelegate, IMAAdsManagerDelegate>
 #endif
 
 @property (nonatomic, copy) RCTDirectEventBlock onVideoLoadStart;
@@ -55,6 +56,12 @@ typedef NS_ENUM(NSInteger, RCTVideoError) {
     RCTVideoErrorNoFairplayDRM,
     RCTVideoErrorNoDRMData
 };
+/// Playhead used by the SDK to track content video progress and insert mid-rolls.
+@property(nonatomic, strong) IMAAVPlayerContentPlayhead *contentPlayhead;
+/// Entry point for the SDK. Used to make ad requests.
+@property(nonatomic, strong) IMAAdsLoader *adsLoader;
+/// Main point of interaction with the SDK. Created by the SDK as the result of an ad request.
+@property(nonatomic, strong) IMAAdsManager *adsManager;
 
 - (instancetype)initWithEventDispatcher:(RCTEventDispatcher *)eventDispatcher NS_DESIGNATED_INITIALIZER;
 

ios/Video/RCTVideo.m

@@ -45,6 +45,7 @@ static int const RCTVideoUnset = -1;
   BOOL _playbackRateObserverRegistered;
   BOOL _isExternalPlaybackActiveObserverRegistered;
   BOOL _videoLoadStarted;
+  BOOL _isRequestAds;
   
   bool _pendingSeek;
   float _pendingSeekTime;
@@ -82,6 +83,7 @@ static int const RCTVideoUnset = -1;
   NSString * _fullscreenOrientation;
   BOOL _fullscreenPlayerPresented;
   NSString *_filterName;
+  NSString * _adTagUrl;
   BOOL _filterEnabled;
   UIViewController * _presentingViewController;
 #if __has_include(<react-native-video/RCTVideoCache.h>)
@@ -118,6 +120,7 @@ static int const RCTVideoUnset = -1;
     _allowsExternalPlayback = YES;
     _playWhenInactive = false;
     _pictureInPicture = false;
+    _isRequestAds = false;
     _ignoreSilentSwitch = @"inherit"; // inherit, ignore, obey
     _mixWithOthers = @"inherit"; // inherit, mix, duck
 #if TARGET_OS_IOS
@@ -152,14 +155,16 @@ static int const RCTVideoUnset = -1;
 
 - (RCTVideoPlayerViewController*)createPlayerViewController:(AVPlayer*)player
                                              withPlayerItem:(AVPlayerItem*)playerItem {
-  RCTVideoPlayerViewController* viewController = [[RCTVideoPlayerViewController alloc] init];
-  viewController.showsPlaybackControls = YES;
-  viewController.rctDelegate = self;
-  viewController.preferredOrientation = _fullscreenOrientation;
-  
-  viewController.view.frame = self.bounds;
-  viewController.player = player;
-  return viewController;
+    RCTVideoPlayerViewController* viewController = [[RCTVideoPlayerViewController alloc] init];
+    viewController.showsPlaybackControls = YES;
+    viewController.rctDelegate = self;
+    viewController.preferredOrientation = _fullscreenOrientation;
+    self.contentPlayhead = [[IMAAVPlayerContentPlayhead alloc] initWithAVPlayer:player];
+    [self setupAdsLoader];
+    
+    viewController.view.frame = self.bounds;
+    viewController.player = player;
+    return viewController;
 }
 
 /* ---------------------------------------------------------
@@ -280,8 +285,12 @@ static int const RCTVideoUnset = -1;
   const Float64 currentTimeSecs = CMTimeGetSeconds(currentTime);
   
   [[NSNotificationCenter defaultCenter] postNotificationName:@"RCTVideo_progress" object:nil userInfo:@{@"progress": [NSNumber numberWithDouble: currentTimeSecs / duration]}];
-  
+    
   if( currentTimeSecs >= 0 && self.onVideoProgress) {
+    if(!_isRequestAds && currentTimeSecs >= 0.0001) {
+      [self requestAds];
+      _isRequestAds = true;
+    }
     self.onVideoProgress(@{
                            @"currentTime": [NSNumber numberWithFloat:CMTimeGetSeconds(currentTime)],
                            @"playableDuration": [self calculatePlayableDuration],
@@ -694,7 +703,6 @@ static int const RCTVideoUnset = -1;
                              @"target": self.reactTag});
         }
         _videoLoadStarted = NO;
-        
         [self attachListeners];
         [self applyModifiers];
       } else if (_playerItem.status == AVPlayerItemStatusFailed && self.onVideoError) {
@@ -757,6 +765,74 @@ static int const RCTVideoUnset = -1;
   }
 }
 
+- (void)setupAdsLoader {
+  // Re-use this IMAAdsLoader instance for the entire lifecycle of your app.
+  self.adsLoader = [[IMAAdsLoader alloc] initWithSettings:nil];
+  // NOTE: This line will cause a warning until the next step, "Get the Ads Manager".
+  self.adsLoader.delegate = self;
+}
+
+- (void)requestAds {
+  // Create an ad display container for ad rendering.
+  IMAAdDisplayContainer *adDisplayContainer =
+      [[IMAAdDisplayContainer alloc] initWithAdContainer:self companionSlots:nil];
+  // Create an ad request with our ad tag, display container, and optional user context.
+  IMAAdsRequest *request = [[IMAAdsRequest alloc] initWithAdTagUrl:_adTagUrl
+                                                adDisplayContainer:adDisplayContainer
+                                                   contentPlayhead:self.contentPlayhead
+                                                       userContext:nil];
+  [self.adsLoader requestAdsWithRequest:request];
+}
+
+#pragma mark AdsLoader Delegates
+
+- (void)adsLoader:(IMAAdsLoader *)loader adsLoadedWithData:(IMAAdsLoadedData *)adsLoadedData {
+  // Grab the instance of the IMAAdsManager and set ourselves as the delegate.
+  self.adsManager = adsLoadedData.adsManager;
+
+  // NOTE: This line will cause a warning until the next step, "Display Ads".
+  self.adsManager.delegate = self;
+
+  // Create ads rendering settings and tell the SDK to use the in-app browser.
+  IMAAdsRenderingSettings *adsRenderingSettings = [[IMAAdsRenderingSettings alloc] init];
+  adsRenderingSettings.webOpenerPresentingController = _playerViewController;
+
+  // Initialize the ads manager.
+  [self.adsManager initializeWithAdsRenderingSettings:adsRenderingSettings];
+}
+
+- (void)adsLoader:(IMAAdsLoader *)loader failedWithErrorData:(IMAAdLoadingErrorData *)adErrorData {
+  // Something went wrong loading ads. Log the error and play the content.
+  NSLog(@"Error loading ads: %@", adErrorData.adError.message);
+  [_player play];
+}
+
+#pragma mark AdsManager Delegates
+
+- (void)adsManager:(IMAAdsManager *)adsManager didReceiveAdEvent:(IMAAdEvent *)event {
+  if (event.type == kIMAAdEvent_LOADED) {
+    // When the SDK notifies us that ads have been loaded, play them.
+    [adsManager start];
+  }
+}
+
+- (void)adsManager:(IMAAdsManager *)adsManager didReceiveAdError:(IMAAdError *)error {
+  // Something went wrong with the ads manager after ads were loaded. Log the error and play the
+  // content.
+  NSLog(@"AdsManager error: %@", error.message);
+  [_player play];
+}
+
+- (void)adsManagerDidRequestContentPause:(IMAAdsManager *)adsManager {
+  // The SDK is going to play ads, so pause the content.
+  [_player pause];
+}
+
+- (void)adsManagerDidRequestContentResume:(IMAAdsManager *)adsManager {
+  // The SDK is done playing ads (at least for now), so resume the content.
+  [_player play];
+}
+
 - (void)attachListeners
 {
   // listen for end of file
@@ -824,6 +900,9 @@ static int const RCTVideoUnset = -1;
 
 - (void)playerItemDidReachEnd:(NSNotification *)notification
 {
+  if (notification.object == _player.currentItem) {
+    [self.adsLoader contentComplete];
+  }
   if(self.onVideoEnd) {
     self.onVideoEnd(@{@"target": self.reactTag});
   }
@@ -1535,6 +1614,10 @@ static int const RCTVideoUnset = -1;
   _filterEnabled = filterEnabled;
 }
 
+- (void)setAdTagUrl:(NSString *)adTagUrl {
+  _adTagUrl = adTagUrl;
+}
+
 #pragma mark - React View Management
 
 - (void)insertReactSubview:(UIView *)view atIndex:(NSInteger)atIndex

ios/Video/RCTVideoManager.m

@@ -20,6 +20,7 @@ RCT_EXPORT_MODULE();
 
 RCT_EXPORT_VIEW_PROPERTY(src, NSDictionary);
 RCT_EXPORT_VIEW_PROPERTY(drm, NSDictionary);
+RCT_EXPORT_VIEW_PROPERTY(adTagUrl, NSString);
 RCT_EXPORT_VIEW_PROPERTY(maxBitRate, float);
 RCT_EXPORT_VIEW_PROPERTY(resizeMode, NSString);
 RCT_EXPORT_VIEW_PROPERTY(repeat, BOOL);