2 Copyright (C) 2000 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.
32 #include <glibmm/thread.h>
33 #include <pbd/xml++.h>
34 #include <pbd/pthread_utils.h>
36 #include <ardour/source.h>
43 using namespace ARDOUR;
45 sigc::signal<void,Source*> Source::SourceCreated;
48 Source::Source (string name, DataType type)
56 Source::Source (const XMLNode& node)
57 : _type(DataType::AUDIO)
62 if (set_state (node) || _type == DataType::NIL) {
63 throw failed_constructor();
74 XMLNode *node = new XMLNode ("Source");
77 node->add_property ("name", _name);
78 node->add_property ("type", _type.to_string());
80 node->add_property ("id", buf);
82 if (_timestamp != 0) {
83 snprintf (buf, sizeof (buf), "%ld", _timestamp);
84 node->add_property ("timestamp", buf);
91 Source::set_state (const XMLNode& node)
93 const XMLProperty* prop;
95 if ((prop = node.property ("name")) != 0) {
96 _name = prop->value();
101 if ((prop = node.property ("id")) != 0) {
102 _id = prop->value ();
107 if ((prop = node.property ("type")) != 0) {
108 _type = DataType(prop->value());
111 if ((prop = node.property ("timestamp")) != 0) {
112 sscanf (prop->value().c_str(), "%ld", &_timestamp);
127 if (_use_cnt) --_use_cnt;
131 Source::update_length (jack_nframes_t pos, jack_nframes_t cnt)
133 if (pos + cnt > _length) {