2 Copyright (C) 2002 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 #ifndef __ardour_jack_port_h__
21 #define __ardour_jack_port_h__
23 #include <sigc++/signal.h>
24 #include <pbd/failed_constructor.h>
25 #include <ardour/port.h>
26 #include <jack/jack.h>
33 /** Abstract class representing JACK ports
35 class JackPort : public virtual Port {
40 std::string short_name() {
41 return jack_port_short_name (_port);
44 int set_name (std::string str);
46 bool is_mine () const;
48 int connected () const {
49 return jack_port_connected (_port);
54 bool connected_to (const std::string& portname) const {
55 return jack_port_connected_to (_port, portname.c_str());
58 const char ** get_connections () const {
59 return jack_port_get_connections (_port);
62 bool monitoring_input () const {
63 return jack_port_monitoring_input (_port);
66 void ensure_monitor_input (bool yn) {
68 #ifdef HAVE_JACK_PORT_ENSURE_MONITOR
69 jack_port_ensure_monitor (_port, yn);
71 jack_port_request_monitor(_port, yn);
76 /*XXX completely bloody useless imho*/
77 void request_monitor_input (bool yn) {
78 jack_port_request_monitor (_port, yn);
81 nframes_t latency () const {
82 return jack_port_get_latency (_port);
85 nframes_t total_latency() const;
87 void set_latency (nframes_t nframes) {
88 jack_port_set_latency (_port, nframes);
93 friend class AudioEngine;
95 JackPort (const std::string&, DataType type, Flags flags);
99 void recompute_total_latency() const;
101 static void set_engine (AudioEngine*);
102 static AudioEngine* engine;
105 } // namespace ARDOUR
107 #endif /* __ardour_jack_port_h__ */