From 1e0cf89f7a19294a581831a28acabcb6dc289f48 Mon Sep 17 00:00:00 2001
From: Michael Kirk <michael.code@endoftheworl.de>
Date: Wed, 5 Jul 2017 11:55:00 -0500
Subject: [PATCH] Explanatory comment

// FREEBIE
---
 Signal/src/call/CallAudioService.swift | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Signal/src/call/CallAudioService.swift b/Signal/src/call/CallAudioService.swift
index 33f739e0e..03ea9d08f 100644
--- a/Signal/src/call/CallAudioService.swift
+++ b/Signal/src/call/CallAudioService.swift
@@ -258,6 +258,9 @@ import AVFoundation
         }
         Logger.info("\(self.TAG) playing sound: \(sound.filePath)")
 
+        // It's important to stop the current player **before** starting the new player. In the case that 
+        // we're playing the same sound, since the player is memoized on the sound instance, we'd otherwise 
+        // stop the sound we just started.
         self.currentPlayer?.stop()
         newPlayer.play()
         self.currentPlayer = newPlayer