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authorCarl Hetherington <carl@carlh.net>2010-11-25 23:46:24 +0000
committerCarl Hetherington <carl@carlh.net>2010-11-25 23:46:24 +0000
commit54cbc45a5a40f4eefd64fa41ad9029f5f8f6a84f (patch)
tree558e7cb27683030787fcb4d5654bd4b58ebd8e21 /libs/ardour/session_state.cc
parent28c004f4fb0750b6a4236552bcc8de4946b9b164 (diff)
Prevent removal of route inputs when the plugins cannot be configured with the new number. Rework locking so that the process lock is held from the point that a route input is removed until after the processors are reconfigured; fixes #3548.
git-svn-id: svn://localhost/ardour2/branches/3.0@8089 d708f5d6-7413-0410-9779-e7cbd77b26cf
Diffstat (limited to 'libs/ardour/session_state.cc')
-rw-r--r--libs/ardour/session_state.cc15
1 files changed, 11 insertions, 4 deletions
diff --git a/libs/ardour/session_state.cc b/libs/ardour/session_state.cc
index 6ceeeb599c..9f87c77009 100644
--- a/libs/ardour/session_state.cc
+++ b/libs/ardour/session_state.cc
@@ -510,6 +510,7 @@ Session::ensure_subdirs ()
return 0;
}
+/** Caller must not hold process lock */
int
Session::create (const string& mix_template, BusProfile* bus_profile)
{
@@ -578,8 +579,11 @@ Session::create (const string& mix_template, BusProfile* bus_profile)
}
boost_debug_shared_ptr_mark_interesting (rt, "Route");
boost::shared_ptr<Route> r (rt);
- r->input()->ensure_io (count, false, this);
- r->output()->ensure_io (count, false, this);
+ {
+ Glib::Mutex::Lock lm (AudioEngine::instance()->process_lock ());
+ r->input()->ensure_io (count, false, this);
+ r->output()->ensure_io (count, false, this);
+ }
r->set_remote_control_id (control_id++);
rl.push_back (r);
@@ -592,8 +596,11 @@ Session::create (const string& mix_template, BusProfile* bus_profile)
}
boost_debug_shared_ptr_mark_interesting (rt, "Route");
boost::shared_ptr<Route> r (rt);
- r->input()->ensure_io (count, false, this);
- r->output()->ensure_io (count, false, this);
+ {
+ Glib::Mutex::Lock lm (AudioEngine::instance()->process_lock ());
+ r->input()->ensure_io (count, false, this);
+ r->output()->ensure_io (count, false, this);
+ }
r->set_remote_control_id (control_id);
rl.push_back (r);