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 #ifndef __libardour_jack_portengine_h__
21 #define __libardour_jack_portengine_h__
28 #include <jack/types.h>
29 #include <jack/midiport.h>
31 #include <boost/shared_ptr.hpp>
33 #include "pbd/signals.h"
35 #include "ardour/port_engine.h"
36 #include "ardour/types.h"
42 class JACKPortEngine : public PortEngine
45 JACKPortEngine (PortManager&, boost::shared_ptr<JackConnection>);
48 void* private_handle() const;
49 bool connected() const;
51 const std::string& my_name() const;
53 uint32_t port_name_size() const;
55 int set_port_name (PortHandle, const std::string&);
56 std::string get_port_name (PortHandle) const;
57 PortHandle* get_port_by_name (const std::string&) const;
59 int get_ports (const std::string& port_name_pattern, DataType type, PortFlags flags, std::vector<std::string>&) const;
61 DataType port_data_type (PortHandle) const;
63 PortHandle register_port (const std::string& shortname, ARDOUR::DataType, ARDOUR::PortFlags);
64 void unregister_port (PortHandle);
66 bool connected (PortHandle);
67 bool connected_to (PortHandle, const std::string&);
68 bool physically_connected (PortHandle);
69 int get_connections (PortHandle, std::vector<std::string>&);
70 int connect (PortHandle, const std::string&);
71 int disconnect (PortHandle, const std::string&);
72 int disconnect_all (PortHandle);
73 int connect (const std::string& src, const std::string& dst);
74 int disconnect (const std::string& src, const std::string& dst);
78 int midi_event_get (pframes_t& timestamp, size_t& size, uint8_t** buf, void* port_buffer, uint32_t event_index);
79 int midi_event_put (void* port_buffer, pframes_t timestamp, const uint8_t* buffer, size_t size);
80 uint32_t get_midi_event_count (void* port_buffer);
81 void midi_clear (void* port_buffer);
85 bool can_monitor_input() const;
86 int request_input_monitoring (PortHandle, bool);
87 int ensure_input_monitoring (PortHandle, bool);
88 bool monitoring_input (PortHandle);
93 void set_latency_range (PortHandle, bool for_playback, LatencyRange);
94 LatencyRange get_latency_range (PortHandle, bool for_playback);
98 bool port_is_physical (PortHandle) const;
99 void get_physical_outputs (DataType type, std::vector<std::string>&);
100 void get_physical_inputs (DataType type, std::vector<std::string>&);
101 ChanCount n_physical_outputs () const;
102 ChanCount n_physical_inputs () const;
104 /* Getting access to the data buffer for a port */
106 void* get_buffer (PortHandle, pframes_t);
110 pframes_t sample_time_at_cycle_start ();
113 boost::shared_ptr<JackConnection> _jack_connection;
115 static int _graph_order_callback (void *arg);
116 static void _registration_callback (jack_port_id_t, int, void *);
117 static void _connect_callback (jack_port_id_t, jack_port_id_t, int, void *);
119 void connect_callback (jack_port_id_t, jack_port_id_t, int);
121 ChanCount n_physical (unsigned long flags) const;
122 void get_physical (DataType type, unsigned long flags, std::vector<std::string>& phy) const;
124 PBD::ScopedConnection jack_connection_connection;
125 void connected_to_jack ();
131 #endif /* __libardour_jack_portengine_h__ */