David Robillard
05bcdd1d4c
git-svn-id: svn://localhost/ardour2/trunk@2071 d708f5d6-7413-0410-9779-e7cbd77b26cf
108 lines
2.4 KiB
C++
108 lines
2.4 KiB
C++
/*
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Copyright (C) 2001 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <fstream>
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#include <algorithm>
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#include <string>
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#include <cerrno>
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#include <unistd.h>
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#include <sstream>
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#include <sigc++/bind.h>
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#include <pbd/xml++.h>
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#include <pbd/enumwriter.h>
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#include <ardour/io_processor.h>
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#include <ardour/session.h>
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#include <ardour/utils.h>
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#include <ardour/send.h>
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#include <ardour/port_insert.h>
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#include <ardour/plugin_insert.h>
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#include "i18n.h"
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using namespace std;
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using namespace ARDOUR;
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using namespace PBD;
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IOProcessor::IOProcessor (Session& s, const string& name, Placement p,
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int input_min, int input_max,
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int output_min, int output_max)
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: Processor(s, name, p)
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, _io(new IO(s, name, input_min, input_max, output_min, output_max))
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{
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_active = false;
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_sort_key = 0;
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_gui = 0;
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_extra_xml = 0;
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}
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IOProcessor::~IOProcessor ()
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{
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notify_callbacks ();
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}
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XMLNode&
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IOProcessor::state (bool full_state)
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{
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XMLNode& node = Processor::state(full_state);
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node.add_child_nocopy (_io->state (full_state));
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return node;
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}
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int
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IOProcessor::set_state (const XMLNode& node)
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{
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const XMLProperty *prop;
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Processor::set_state(node);
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XMLNodeList nlist = node.children();
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XMLNodeIterator niter;
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bool have_io = false;
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for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
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if ((*niter)->name() == IO::state_node_name) {
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have_io = true;
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_io->set_state(**niter);
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// legacy sessions: use IO name
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if ((prop = node.property ("name")) == 0) {
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set_name(_io->name());
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}
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}
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}
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if (!have_io) {
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error << _("XML node describing a redirect is missing an IO node") << endmsg;
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return -1;
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}
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return 0;
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}
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void
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IOProcessor::silence (nframes_t nframes, nframes_t offset)
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{
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_io->silence(nframes, offset);
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}
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