From af1a99c130703e95d773f02d2c29e0e5f231c020 Mon Sep 17 00:00:00 2001
From: Jakob Ketterl <jakob.ketterl@gmx.de>
Date: Thu, 31 Oct 2019 19:13:33 +0100
Subject: [PATCH] prevent deadlocks by shutting down services in correct order

---
 owrx/service.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/owrx/service.py b/owrx/service.py
index 7a583c3..16a6359 100644
--- a/owrx/service.py
+++ b/owrx/service.py
@@ -284,11 +284,14 @@ class ServiceHandler(object):
                     resampler_props["samp_rate"] = bw + 24000
                     resampler = Resampler(resampler_props, self.getAvailablePort(), self.source)
                     resampler.start()
-                    self.services.append(resampler)
 
                     for dial in group:
                         self.services.append(self.setupService(dial["mode"], dial["frequency"], resampler))
 
+                    # resampler goes in after the services since it must not be shutdown as long as the services are still running
+                    self.services.append(resampler)
+
+
     def optimizeResampling(self, freqs, bandwidth):
         freqs = sorted(freqs, key=lambda f: f["frequency"])
         distances = [