X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Faudioengine.cc;h=96445b597388c17e1b1d13f2765f8e280f456d43;hb=5956e864e7ceb1285e43f376796aaec5230d16e9;hp=30c2113c06ad39fe7e23d3f695e985c3586e7db1;hpb=cf52d6e4b40111eb04b244ec054055a4ec15dbe0;p=ardour.git

diff --git a/libs/ardour/audioengine.cc b/libs/ardour/audioengine.cc
index 30c2113c06..96445b5973 100644
--- a/libs/ardour/audioengine.cc
+++ b/libs/ardour/audioengine.cc
@@ -53,6 +53,7 @@
 #include "ardour/mtdm.h"
 #include "ardour/port.h"
 #include "ardour/process_thread.h"
+#include "ardour/rc_configuration.h"
 #include "ardour/session.h"
 
 #include "pbd/i18n.h"
@@ -775,12 +776,26 @@ AudioEngine::backend_discover (const string& path)
 	return info;
 }
 
+#ifdef NDEBUG
+static bool running_from_source_tree ()
+{
+	// dup ARDOUR_UI_UTILS::running_from_source_tree ()
+	gchar const *x = g_getenv ("ARDOUR_THEMES_PATH");
+	return x && (string (x).find ("gtk2_ardour") != string::npos);
+}
+#endif
+
 vector<const AudioBackendInfo*>
 AudioEngine::available_backends() const
 {
 	vector<const AudioBackendInfo*> r;
 
 	for (BackendMap::const_iterator i = _backends.begin(); i != _backends.end(); ++i) {
+#ifdef NDEBUG
+		if (i->first == "None (Dummy)" && !running_from_source_tree () && Config->get_hide_dummy_backend ()) {
+			continue;
+		}
+#endif
 		r.push_back (i->second);
 	}
 
@@ -864,8 +879,7 @@ AudioEngine::start (bool for_latency)
 	int error_code = _backend->start (for_latency);
 
 	if (error_code != 0) {
-		_last_backend_error_string =
-		    AudioBackend::get_error_string((AudioBackend::ErrorCode)error_code);
+		_last_backend_error_string = AudioBackend::get_error_string((AudioBackend::ErrorCode) error_code);
 		return -1;
 	}
 
@@ -880,6 +894,10 @@ AudioEngine::start (bool for_latency)
 
 	}
 
+	/* XXX MIDI ports may not actually be available here yet .. */
+
+	PortManager::fill_midi_port_info ();
+
 	if (!for_latency) {
 		Running(); /* EMIT SIGNAL */
 	}
@@ -906,7 +924,9 @@ AudioEngine::stop (bool for_latency)
 		stop_engine = false;
 	} else {
 		if (_backend->stop ()) {
-			pl.release ();
+			if (pl.locked ()) {
+                            pl.release ();
+                        }
 			return -1;
 		}
 	}
@@ -1467,3 +1487,18 @@ AudioEngine::set_latency_input_port (const string& name)
 {
 	_latency_input_name = name;
 }
+
+void
+AudioEngine::add_pending_port_deletion (Port* p)
+{
+	if (_session) {
+		DEBUG_TRACE (DEBUG::Ports, string_compose ("adding %1 to pending port deletion list\n", p->name()));
+		if (_port_deletions_pending.write (&p, 1) != 1) {
+			error << string_compose (_("programming error: port %1 could not be placed on the pending deletion queue\n"), p->name()) << endmsg;
+		}
+		_session->auto_connect_thread_wakeup ();
+	} else {
+		DEBUG_TRACE (DEBUG::Ports, string_compose ("Directly delete port %1\n", p->name()));
+		delete p;
+	}
+}