2 Copyright (C) 2013 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #include "jack_connection.h"
21 #include "jack_audiobackend.h"
22 #include "jack_portengine.h"
24 using namespace ARDOUR;
26 static boost::shared_ptr<JACKAudioBackend> backend;
27 static boost::shared_ptr<JACKPortEngine> port_engine;
28 static boost::shared_ptr<JackConnection> jack_connection;
30 static boost::shared_ptr<AudioBackend>
31 backend_factory (AudioEngine& ae)
33 if (!jack_connection) {
34 return boost::shared_ptr<AudioBackend>();
38 backend.reset (new JACKAudioBackend (ae, jack_connection));
44 static boost::shared_ptr<PortEngine>
45 portengine_factory (PortManager& pm)
47 if (!jack_connection) {
48 return boost::shared_ptr<PortEngine>();
52 port_engine.reset (new JACKPortEngine (pm, jack_connection));
59 instantiate (const std::string& arg1, const std::string& arg2)
62 jack_connection.reset (new JackConnection (arg1, arg2));
75 jack_connection.reset ();
83 return JackConnection::server_running ();
89 /* functions looked up using dlopen-and-cousins, and so naming scope
90 * must be non-mangled.
93 ARDOUR::AudioBackendInfo descriptor = {