From 17e4c2f96bc684d86ff96d2c8ca99aa80d0bd6d6 Mon Sep 17 00:00:00 2001
From: grygoriiz <grygoriiz@wavesglobal.com>
Date: Wed, 2 Jul 2014 14:26:57 +0300
Subject: [PATCH] [Summary] Added engine, record and I/O processing stop when
 device configuration changes

---
 libs/ardour/audioengine.cc | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libs/ardour/audioengine.cc b/libs/ardour/audioengine.cc
index 20c2ce2ed4..b531e5f178 100644
--- a/libs/ardour/audioengine.cc
+++ b/libs/ardour/audioengine.cc
@@ -384,6 +384,11 @@ AudioEngine::do_reset_backend()
             std::string name = _backend->device_name ();
             
             stop();
+            if (_session) {
+                // it's not a halt, but should be handled the same way:
+                // disable record, stop transport and I/O processign but save the data.
+                _session->engine_halted();
+            }
             
             // "hard reset" the device
             _backend->drop_device();