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>
37 #include <ardour/playlist.h>
44 using namespace ARDOUR;
46 Source::Source (Session& s, string name, DataType type)
50 assert(_name.find("/") == string::npos);
58 Source::Source (Session& s, const XMLNode& node)
60 , _type(DataType::AUDIO)
66 if (set_state (node) || _type == DataType::NIL) {
67 throw failed_constructor();
69 assert(_name.find("/") == string::npos);
80 XMLNode *node = new XMLNode ("Source");
83 node->add_property ("name", _name);
84 node->add_property ("type", _type.to_string());
85 _id.print (buf, sizeof (buf));
86 node->add_property ("id", buf);
88 if (_timestamp != 0) {
89 snprintf (buf, sizeof (buf), "%ld", _timestamp);
90 node->add_property ("timestamp", buf);
97 Source::set_state (const XMLNode& node)
99 const XMLProperty* prop;
101 if ((prop = node.property ("name")) != 0) {
102 _name = prop->value();
107 if ((prop = node.property ("id")) != 0) {
108 _id = prop->value ();
113 if ((prop = node.property ("type")) != 0) {
114 _type = DataType(prop->value());
117 if ((prop = node.property ("timestamp")) != 0) {
118 sscanf (prop->value().c_str(), "%ld", &_timestamp);
120 assert(_name.find("/") == string::npos);
126 Source::update_length (jack_nframes_t pos, jack_nframes_t cnt)
128 if (pos + cnt > _length) {
134 Source::add_playlist (Playlist* pl)
136 _playlists.insert (pl);
140 Source::remove_playlist (Playlist* pl)
142 std::set<Playlist*>::iterator x;
144 if ((x = _playlists.find (pl)) != _playlists.end()) {
145 _playlists.erase (x);
150 Source::used () const
152 return _playlists.size();