142 lines
4.5 KiB
C++
142 lines
4.5 KiB
C++
/*
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* Copyright (C) 1998-2018 Paul Davis <paul@linuxaudiosystems.com>
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* Copyright (C) 2013-2017 Robin Gareus <robin@gareus.org>
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*
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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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*
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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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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "ardour/audioengine.h"
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#include "ardour/async_midi_port.h"
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#include "ardour/midiport_manager.h"
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#include "ardour/rc_configuration.h"
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#include "pbd/i18n.h"
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using namespace ARDOUR;
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using namespace std;
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using namespace MIDI;
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using namespace PBD;
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MidiPortManager::MidiPortManager ()
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{
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create_ports ();
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}
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MidiPortManager::~MidiPortManager ()
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{
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Glib::Threads::Mutex::Lock em (AudioEngine::instance()->process_lock());
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if (_scene_in) {
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AudioEngine::instance()->unregister_port (_scene_in);
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}
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if (_scene_out) {
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AudioEngine::instance()->unregister_port (_scene_out);
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}
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if (_mtc_output_port) {
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AudioEngine::instance()->unregister_port (_mtc_output_port);
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}
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if (_midi_clock_output_port) {
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AudioEngine::instance()->unregister_port (_midi_clock_output_port);
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}
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}
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void
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MidiPortManager::create_ports ()
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{
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/* this method is idempotent */
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if (_mmc_in) {
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return;
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}
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_mmc_in = AudioEngine::instance()->register_input_port (DataType::MIDI, X_("MMC in"), true);
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_mmc_out = AudioEngine::instance()->register_output_port (DataType::MIDI, X_("MMC out"), true);
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_scene_in = AudioEngine::instance()->register_input_port (DataType::MIDI, X_("Scene in"), true);
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_scene_out = AudioEngine::instance()->register_output_port (DataType::MIDI, X_("Scene out"), true);
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_vkbd_out = AudioEngine::instance()->register_output_port (DataType::MIDI, X_("x-virtual-keyboard"), true, IsTerminal);
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boost::dynamic_pointer_cast<AsyncMIDIPort>(_vkbd_out)->set_flush_at_cycle_start (true);
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/* Now register ports used to send positional sync data (MTC and MIDI Clock) */
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boost::shared_ptr<ARDOUR::Port> p;
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p = AudioEngine::instance()->register_output_port (DataType::MIDI, X_("MTC out"));
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_mtc_output_port= boost::dynamic_pointer_cast<MidiPort> (p);
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p = AudioEngine::instance()->register_output_port (DataType::MIDI, X_("MIDI Clock out"), false, TransportGenerator);
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_midi_clock_output_port= boost::dynamic_pointer_cast<MidiPort> (p);
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}
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void
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MidiPortManager::set_midi_port_states (const XMLNodeList&nodes)
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{
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XMLProperty const * prop;
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typedef map<std::string,boost::shared_ptr<Port> > PortMap;
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PortMap ports;
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const int version = 0;
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ports.insert (make_pair (_mtc_output_port->name(), _mtc_output_port));
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ports.insert (make_pair (_midi_clock_output_port->name(), _midi_clock_output_port));
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ports.insert (make_pair (_mmc_in->name(), _mmc_in));
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ports.insert (make_pair (_mmc_out->name(), _mmc_out));
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ports.insert (make_pair (_vkbd_out->name(), _vkbd_out));
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ports.insert (make_pair (_scene_out->name(), _scene_out));
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ports.insert (make_pair (_scene_in->name(), _scene_in));
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for (XMLNodeList::const_iterator n = nodes.begin(); n != nodes.end(); ++n) {
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if ((prop = (*n)->property (X_("name"))) == 0) {
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continue;
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}
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PortMap::iterator p = ports.find (prop->value());
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if (p == ports.end()) {
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continue;
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}
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p->second->set_state (**n, version);
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}
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}
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list<XMLNode*>
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MidiPortManager::get_midi_port_states () const
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{
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typedef map<std::string,boost::shared_ptr<Port> > PortMap;
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PortMap ports;
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list<XMLNode*> s;
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ports.insert (make_pair (_mtc_output_port->name(), _mtc_output_port));
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ports.insert (make_pair (_midi_clock_output_port->name(), _midi_clock_output_port));
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ports.insert (make_pair (_mmc_in->name(), _mmc_in));
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ports.insert (make_pair (_mmc_out->name(), _mmc_out));
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ports.insert (make_pair (_vkbd_out->name(), _vkbd_out));
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ports.insert (make_pair (_scene_out->name(), _scene_out));
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ports.insert (make_pair (_scene_in->name(), _scene_in));
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for (PortMap::const_iterator p = ports.begin(); p != ports.end(); ++p) {
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s.push_back (&p->second->get_state());
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}
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return s;
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}
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boost::shared_ptr<AsyncMIDIPort>
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MidiPortManager::vkbd_output_port () const
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{
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return boost::dynamic_pointer_cast<AsyncMIDIPort> (_vkbd_out);
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}
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