2 Copyright (C) 2004 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.
23 #include <jack/jack.h>
24 #include <jack/transport.h>
26 #include "ardour/slave.h"
27 #include "ardour/session.h"
32 using namespace ARDOUR;
34 JACK_Slave::JACK_Slave (jack_client_t* j)
39 /* call this to initialize things */
40 speed_and_position (x, p);
43 JACK_Slave::~JACK_Slave ()
48 JACK_Slave::reset_client (jack_client_t* j)
54 JACK_Slave::locked() const
60 JACK_Slave::ok() const
66 JACK_Slave::speed_and_position (double& sp, nframes64_t& position)
69 jack_transport_state_t state;
71 state = jack_transport_query (jack, &pos);
74 case JackTransportStopped:
78 case JackTransportRolling:
82 case JackTransportLooping:
86 case JackTransportStarting:
88 // don't adjust speed here, just leave it as it was
91 cerr << "WARNING: Unknown JACK transport state: " << state << endl;