diff options
author | Paul Davis <paul@linuxaudiosystems.com> | 2008-06-02 21:41:35 +0000 |
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committer | Paul Davis <paul@linuxaudiosystems.com> | 2008-06-02 21:41:35 +0000 |
commit | 449aab3c465bbbf66d221fac3d7ea559f1720357 (patch) | |
tree | 6843cc40c88250a132acac701271f1504cd2df04 /libs/ardour/io_processor.cc | |
parent | 9c0d7d72d70082a54f823cd44c0ccda5da64bb6f (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.cc | 107 |
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); +} |