From e3782c4ec612701e69136cb613f4cb203836ae55 Mon Sep 17 00:00:00 2001
From: Jovan Stanimirovic <jovan@netlog.com>
Date: Thu, 22 Aug 2019 10:10:39 +0200
Subject: [PATCH] added support for automaticallyWaitsToMinimizeStalling
 property on iOS

---
 README.md                   |  3 +++
 Video.js                    |  1 +
 ios/Video/RCTVideo.m        | 16 +++++++++++++++-
 ios/Video/RCTVideoManager.m |  1 +
 4 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 2c40b188..9bb76c8a 100644
--- a/README.md
+++ b/README.md
@@ -351,6 +351,9 @@ Indicates whether the player should only play the audio track and instead of dis
 
 For this to work, the poster prop must be set.
 
+#### automaticallyWaitsToMinimizeStalling
+A Boolean value that indicates whether the player should automatically delay playback in order to minimize stalling. For clients linked against iOS 10.0 and later
+
 Platforms: all
 
 #### bufferConfig
diff --git a/Video.js b/Video.js
index 474d7b26..e5d56729 100644
--- a/Video.js
+++ b/Video.js
@@ -382,6 +382,7 @@ Video.propTypes = {
   poster: PropTypes.string,
   posterResizeMode: Image.propTypes.resizeMode,
   repeat: PropTypes.bool,
+  automaticallyWaitsToMinimizeStalling: PropTypes.bool,
   allowsExternalPlayback: PropTypes.bool,
   selectedAudioTrack: PropTypes.shape({
     type: PropTypes.string.isRequired,
diff --git a/ios/Video/RCTVideo.m b/ios/Video/RCTVideo.m
index 4710afaa..b4a3f063 100644
--- a/ios/Video/RCTVideo.m
+++ b/ios/Video/RCTVideo.m
@@ -54,6 +54,7 @@ static int const RCTVideoUnset = -1;
   float _rate;
   float _maxBitRate;
 
+  BOOL _automaticallyWaitsToMinimizeStalling;
   BOOL _muted;
   BOOL _paused;
   BOOL _repeat;
@@ -376,6 +377,7 @@ static int const RCTVideoUnset = -1;
       _isExternalPlaybackActiveObserverRegistered = YES;
         
       [self addPlayerTimeObserver];
+	  [self setAutomaticallyWaitsToMinimizeStalling:_automaticallyWaitsToMinimizeStalling];
 
       //Perform on next run loop, otherwise onVideoLoadStart is nil
       if (self.onVideoLoadStart) {
@@ -866,7 +868,13 @@ static int const RCTVideoUnset = -1;
     } else if([_ignoreSilentSwitch isEqualToString:@"obey"]) {
       [[AVAudioSession sharedInstance] setCategory:AVAudioSessionCategoryAmbient error:nil];
     }
-    [_player play];
+    
+	if (@available(iOS 10.0, *) && _automaticallyWaitsToMinimizeStalling) {
+		[_player playImmediatelyAtRate:1.0];
+	} else {
+		[_player play];
+		[_player setRate:_rate];
+	}
     [_player setRate:_rate];
   }
   
@@ -953,6 +961,12 @@ static int const RCTVideoUnset = -1;
   _playerItem.preferredPeakBitRate = maxBitRate;
 }
 
+- (void)setAutomaticallyWaitsToMinimizeStalling:(BOOL)waits
+{
+	_automaticallyWaitsToMinimizeStalling = waits;
+	_player.automaticallyWaitsToMinimizeStalling = waits;
+}
+
 
 - (void)applyModifiers
 {
diff --git a/ios/Video/RCTVideoManager.m b/ios/Video/RCTVideoManager.m
index 1614eab1..7233646f 100644
--- a/ios/Video/RCTVideoManager.m
+++ b/ios/Video/RCTVideoManager.m
@@ -22,6 +22,7 @@ RCT_EXPORT_VIEW_PROPERTY(src, NSDictionary);
 RCT_EXPORT_VIEW_PROPERTY(maxBitRate, float);
 RCT_EXPORT_VIEW_PROPERTY(resizeMode, NSString);
 RCT_EXPORT_VIEW_PROPERTY(repeat, BOOL);
+RCT_EXPORT_VIEW_PROPERTY(automaticallyWaitsToMinimizeStalling, BOOL);
 RCT_EXPORT_VIEW_PROPERTY(allowsExternalPlayback, BOOL);
 RCT_EXPORT_VIEW_PROPERTY(textTracks, NSArray);
 RCT_EXPORT_VIEW_PROPERTY(selectedTextTrack, NSDictionary);