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authorPaul Davis <paul@linuxaudiosystems.com>2008-06-02 21:41:35 +0000
committerPaul Davis <paul@linuxaudiosystems.com>2008-06-02 21:41:35 +0000
commit449aab3c465bbbf66d221fac3d7ea559f1720357 (patch)
tree6843cc40c88250a132acac701271f1504cd2df04 /libs/ardour/io_processor.cc
parent9c0d7d72d70082a54f823cd44c0ccda5da64bb6f (diff)
rollback to 3428, before the mysterious removal of libs/* at 3431/3432
git-svn-id: svn://localhost/ardour2/branches/3.0@3435 d708f5d6-7413-0410-9779-e7cbd77b26cf
Diffstat (limited to 'libs/ardour/io_processor.cc')
-rw-r--r--libs/ardour/io_processor.cc107
1 files changed, 107 insertions, 0 deletions
diff --git a/libs/ardour/io_processor.cc b/libs/ardour/io_processor.cc
new file mode 100644
index 0000000000..9802c83330
--- /dev/null
+++ b/libs/ardour/io_processor.cc
@@ -0,0 +1,107 @@
+/*
+ Copyright (C) 2001 Paul Davis
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#include <fstream>
+#include <algorithm>
+#include <string>
+#include <cerrno>
+#include <unistd.h>
+#include <sstream>
+
+#include <sigc++/bind.h>
+
+#include <pbd/xml++.h>
+#include <pbd/enumwriter.h>
+
+#include <ardour/io_processor.h>
+#include <ardour/session.h>
+#include <ardour/utils.h>
+#include <ardour/send.h>
+#include <ardour/port_insert.h>
+#include <ardour/plugin_insert.h>
+
+#include "i18n.h"
+
+using namespace std;
+using namespace ARDOUR;
+using namespace PBD;
+
+IOProcessor::IOProcessor (Session& s, const string& name, Placement p,
+ int input_min, int input_max,
+ int output_min, int output_max)
+ : Processor(s, name, p)
+ , _io(new IO(s, name, input_min, input_max, output_min, output_max))
+{
+ _active = false;
+ _sort_key = 0;
+ _gui = 0;
+ _extra_xml = 0;
+}
+
+IOProcessor::~IOProcessor ()
+{
+ notify_callbacks ();
+}
+
+XMLNode&
+IOProcessor::state (bool full_state)
+{
+ XMLNode& node = Processor::state(full_state);
+
+ node.add_child_nocopy (_io->state (full_state));
+
+ return node;
+}
+
+int
+IOProcessor::set_state (const XMLNode& node)
+{
+ const XMLProperty *prop;
+
+ Processor::set_state(node);
+
+ XMLNodeList nlist = node.children();
+ XMLNodeIterator niter;
+ bool have_io = false;
+
+ for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
+ if ((*niter)->name() == IO::state_node_name) {
+ have_io = true;
+ _io->set_state(**niter);
+
+ // legacy sessions: use IO name
+ if ((prop = node.property ("name")) == 0) {
+ set_name(_io->name());
+ }
+ }
+ }
+
+ if (!have_io) {
+ error << _("XML node describing a redirect is missing an IO node") << endmsg;
+ return -1;
+ }
+
+ return 0;
+}
+
+void
+IOProcessor::silence (nframes_t nframes, nframes_t offset)
+{
+ _io->silence(nframes, offset);
+}