From a5f422942b95620d3a1c74c7eacc70243fc6d6bb Mon Sep 17 00:00:00 2001
From: Ryan Heise <ryan@ryanheise.com>
Date: Wed, 29 Apr 2020 14:58:27 +1000
Subject: [PATCH] Add missing change for reducing low speed distortion on iOS

---
 darwin/Classes/AudioPlayer.m | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/darwin/Classes/AudioPlayer.m b/darwin/Classes/AudioPlayer.m
index b839be8..8a136df 100644
--- a/darwin/Classes/AudioPlayer.m
+++ b/darwin/Classes/AudioPlayer.m
@@ -181,6 +181,12 @@
 		playerItem = [[AVPlayerItem alloc] initWithURL:[NSURL URLWithString:url]];
 	}
 
+	if (@available(macOS 10.13, iOS 11.0, *)) {
+		// This does the best at reducing distortion on voice
+		// with speeds below 1.0
+		playerItem.audioTimePitchAlgorithm = AVAudioTimePitchAlgorithmTimeDomain;
+	}
+
 	[playerItem addObserver:self
 		     forKeyPath:@"status"
 			options:NSKeyValueObservingOptionNew