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authorPaul Davis <paul@linuxaudiosystems.com>2020-05-15 21:06:11 -0600
committerPaul Davis <paul@linuxaudiosystems.com>2020-05-15 21:06:11 -0600
commitc57df5a7e55b947d27f847f49dc278144614052f (patch)
tree9c2acfb377da93e21722c07c7cc5e87c3e6dad1e
parent58e5c0cfea9689ff93f07f9b434410d37e5c5389 (diff)
TMM: do not allow changing transport master while slaved (libardour edition)
-rw-r--r--libs/ardour/session_process.cc7
1 files changed, 6 insertions, 1 deletions
diff --git a/libs/ardour/session_process.cc b/libs/ardour/session_process.cc
index 3fce485b62..5205989bd5 100644
--- a/libs/ardour/session_process.cc
+++ b/libs/ardour/session_process.cc
@@ -908,7 +908,12 @@ Session::process_event (SessionEvent* ev)
break;
case SessionEvent::SetTransportMaster:
- TransportMasterManager::instance().set_current (ev->transport_master);
+ /* do not allow changing the transport master if we're already
+ using one.
+ */
+ if (!config.get_external_sync()) {
+ TransportMasterManager::instance().set_current (ev->transport_master);
+ }
break;
case SessionEvent::PunchIn: