From 160205a71931e7d7af84f4fc96aa10e6de7e7861 Mon Sep 17 00:00:00 2001
From: Xander Deng <dengxiang2010@gmail.com>
Date: Tue, 8 Oct 2019 17:36:50 +0800
Subject: [PATCH] fix: exclusive access

---
 LyricsX/Component/AppController.swift | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/LyricsX/Component/AppController.swift b/LyricsX/Component/AppController.swift
index f821a721..7200a2e4 100644
--- a/LyricsX/Component/AppController.swift
+++ b/LyricsX/Component/AppController.swift
@@ -72,6 +72,7 @@ class AppController: NSObject {
                 ($0?.$currentTrack).map(AnyPublisher.init) ?? Just(nil).eraseToAnyPublisher()
             }
             .switchToLatest()
+            .receive(on: DispatchQueue.global().cx)
             .sink { [unowned self] track in
                  self.currentTrackChanged(track: track)
             }
@@ -82,6 +83,7 @@ class AppController: NSObject {
                 ($0?.$playbackState).map(AnyPublisher.init) ?? Just(.stopped).eraseToAnyPublisher()
             }
             .switchToLatest()
+            .receive(on: DispatchQueue.global().cx)
             .sink { [unowned self] state in
                 self.scheduleCurrentLineCheck(playbackTime: state.time)
             }