From 471f02daa722854a63ff5ac29aee2e451d3f4f40 Mon Sep 17 00:00:00 2001
From: Phil Larson <phil.larson@icloud.com>
Date: Tue, 2 May 2017 13:13:16 -0700
Subject: [PATCH] Automatically resume ASVideoNode after returning from
 background (#13)

---
 Source/ASVideoNode.mm | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/Source/ASVideoNode.mm b/Source/ASVideoNode.mm
index 53c36faf0a..a8d0150450 100644
--- a/Source/ASVideoNode.mm
+++ b/Source/ASVideoNode.mm
@@ -108,6 +108,9 @@ static NSString * const kRate = @"rate";
   [self addTarget:self action:@selector(tapped) forControlEvents:ASControlNodeEventTouchUpInside];
   _lastPlaybackTime = kCMTimeZero;
   
+  NSNotificationCenter *notificationCenter = [NSNotificationCenter defaultCenter];
+  [notificationCenter addObserver:self selector:@selector(applicationDidBecomeActive:) name:UIApplicationDidBecomeActiveNotification object:nil];
+  
   return self;
 }
 
@@ -714,6 +717,13 @@ static NSString * const kRate = @"rate";
 
 #pragma mark - Playback observers
 
+- (void)applicationDidBecomeActive:(NSNotification *)notification
+{
+  if (self.shouldBePlaying && self.isVisible) {
+    [self play];
+  }
+}
+
 - (void)didPlayToEnd:(NSNotification *)notification
 {
   self.playerState = ASVideoNodePlayerStateFinished;
@@ -825,6 +835,9 @@ static NSString * const kRate = @"rate";
   _timeObserver = nil;
   [self removePlayerItemObservers:_currentPlayerItem];
   [self removePlayerObservers:_player];
+
+  NSNotificationCenter *notificationCenter = [NSNotificationCenter defaultCenter];
+  [notificationCenter removeObserver:self name:UIApplicationDidBecomeActiveNotification object:nil];
 }
 
 @end