2 Copyright (C) 2001 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.
27 #include <sigc++/bind.h>
29 #include "pbd/xml++.h"
30 #include "pbd/enumwriter.h"
32 #include "ardour/io_processor.h"
33 #include "ardour/session.h"
34 #include "ardour/utils.h"
35 #include "ardour/send.h"
36 #include "ardour/port_insert.h"
37 #include "ardour/plugin_insert.h"
38 #include "ardour/io.h"
43 using namespace ARDOUR;
46 IOProcessor::IOProcessor (Session& s, const string& proc_name, const string io_name, DataType dtype)
47 : Processor(s, proc_name)
48 , _io (new IO(s, io_name != "" ? io_name : proc_name, dtype))
56 IOProcessor::IOProcessor (Session& s, IO* io, const string& proc_name, DataType dtype)
57 : Processor(s, proc_name)
66 IOProcessor::~IOProcessor ()
72 IOProcessor::state (bool full_state)
74 XMLNode& node = Processor::state(full_state);
76 node.add_child_nocopy (_io->state (full_state));
82 IOProcessor::set_state (const XMLNode& node)
84 const XMLProperty *prop;
85 const XMLNode *io_node = 0;
87 Processor::set_state(node);
89 XMLNodeList nlist = node.children();
90 XMLNodeIterator niter;
92 for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
93 if ((*niter)->name() == IO::state_node_name) {
96 } else if ((*niter)->name() == "Redirect") {
97 XMLNodeList rlist = (*niter)->children();
98 XMLNodeIterator riter;
100 for (riter = rlist.begin(); riter != rlist.end(); ++riter) {
101 if ( (*riter)->name() == IO::state_node_name) {
102 warning << _("Found legacy IO in a redirect") << endmsg;
111 _io->set_state(*io_node);
113 // legacy sessions: use IO name
114 if ((prop = node.property ("name")) == 0) {
115 set_name(_io->name());
119 error << _("XML node describing a redirect is missing an IO node") << endmsg;
127 IOProcessor::silence (nframes_t nframes)
129 _io->silence (nframes);
133 IOProcessor::output_streams() const
135 return _io->n_outputs();
139 IOProcessor::input_streams () const
141 return _io->n_inputs();
145 IOProcessor::natural_output_streams() const
147 return _io->n_outputs();
151 IOProcessor::natural_input_streams () const
153 return _io->n_inputs();
157 IOProcessor::automation_snapshot (nframes_t now, bool force)
159 _io->automation_snapshot(now, force);