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.
22 #include "pbd/xml++.h"
24 #include "ardour/send.h"
25 #include "ardour/session.h"
26 #include "ardour/port.h"
27 #include "ardour/audio_port.h"
28 #include "ardour/buffer_set.h"
29 #include "ardour/meter.h"
30 #include "ardour/panner.h"
31 #include "ardour/io.h"
35 using namespace ARDOUR;
38 Send::Send (Session& s)
39 : Delivery (s, string_compose (_("send %1"), (_bitslot = s.next_send_id()) + 1), Delivery::Send)
41 ProcessorCreated (this); /* EMIT SIGNAL */
44 Send::Send (Session& s, const XMLNode& node)
45 : Delivery (s, "send", Delivery::Send)
47 if (set_state (node)) {
48 throw failed_constructor();
51 ProcessorCreated (this); /* EMIT SIGNAL */
66 Send::state(bool full)
68 XMLNode& node = IOProcessor::state(full);
70 node.add_property ("type", "send");
71 snprintf (buf, sizeof (buf), "%" PRIu32, _bitslot);
72 node.add_property ("bitslot", buf);
78 Send::set_state(const XMLNode& node)
80 XMLNodeList nlist = node.children();
81 XMLNodeIterator niter;
82 const XMLProperty* prop;
84 if ((prop = node.property ("bitslot")) == 0) {
85 _bitslot = _session.next_send_id();
87 sscanf (prop->value().c_str(), "%" PRIu32, &_bitslot);
88 _session.mark_send_id (_bitslot);
91 const XMLNode* insert_node = &node;
93 /* Send has regular IO automation (gain, pan) */
95 for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
96 if ((*niter)->name() == IOProcessor::state_node_name) {
98 } else if ((*niter)->name() == X_("Automation")) {
99 // _io->set_automation_state (*(*niter), Evoral::Parameter(GainAutomation));
103 IOProcessor::set_state (*insert_node);
109 Send::can_support_io_configuration (const ChanCount& in, ChanCount& out) const
111 if (_io->n_inputs() == ChanCount::ZERO && _io->n_outputs() == ChanCount::ZERO) {
113 /* not configured yet, we can support anything */
116 return true; /* we can support anything the first time we're asked */
120 /* for a send, processor input corresponds to IO output */
130 Send::configure_io (ChanCount in, ChanCount out)
132 /* we're transparent no matter what. fight the power. */
138 if (_io->ensure_io (ChanCount::ZERO, in, false, this) != 0) {
142 Processor::configure_io(in, out);
148 /** Set up the XML description of a send so that its name is unique.
149 * @param state XML send state.
150 * @param session Session.
153 Send::make_unique (XMLNode &state, Session &session)
155 uint32_t const bitslot = session.next_send_id() + 1;
158 snprintf (buf, sizeof (buf), "%" PRIu32, bitslot);
159 state.property("bitslot")->set_value (buf);
161 std::string const name = string_compose (_("send %1"), bitslot);
163 state.property("name")->set_value (name);
165 XMLNode* io = state.child ("IO");
167 io->property("name")->set_value (name);