git-svn-id: svn://localhost/ardour2/branches/3.0@6637 d708f5d6-7413-0410-9779-e7cbd77b26cf
1099 lines
27 KiB
C++
1099 lines
27 KiB
C++
/*
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Copyright (C) 2000 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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#ifdef WAF_BUILD
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#include "libardour-config.h"
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#endif
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#include <string>
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#include "pbd/failed_constructor.h"
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#include "pbd/xml++.h"
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#include "ardour/audio_buffer.h"
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#include "ardour/automation_list.h"
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#include "ardour/buffer_set.h"
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#include "ardour/event_type_map.h"
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#include "ardour/ladspa_plugin.h"
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#include "ardour/plugin.h"
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#include "ardour/plugin_insert.h"
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#include "ardour/port.h"
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#include "ardour/route.h"
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#ifdef HAVE_SLV2
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#include "ardour/lv2_plugin.h"
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#endif
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#ifdef VST_SUPPORT
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#include "ardour/vst_plugin.h"
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#endif
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#ifdef HAVE_AUDIOUNITS
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#include "ardour/audio_unit.h"
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#endif
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#include "ardour/audioengine.h"
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#include "ardour/session.h"
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#include "ardour/types.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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const string PluginInsert::port_automation_node_name = "PortAutomation";
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PluginInsert::PluginInsert (Session& s, boost::shared_ptr<Plugin> plug)
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: Processor (s, plug->name())
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, _signal_analysis_collected_nframes(0)
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, _signal_analysis_collect_nframes_max(0)
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{
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/* the first is the master */
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_plugins.push_back (plug);
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set_automatable ();
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{
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Glib::Mutex::Lock em (_session.engine().process_lock());
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IO::PortCountChanged (max(input_streams(), output_streams()));
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}
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ProcessorCreated (this); /* EMIT SIGNAL */
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}
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PluginInsert::PluginInsert (Session& s, const XMLNode& node)
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: Processor (s, "unnamed plugin insert"),
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_signal_analysis_collected_nframes(0),
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_signal_analysis_collect_nframes_max(0)
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{
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if (set_state (node, Stateful::loading_state_version)) {
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throw failed_constructor();
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}
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_pending_active = _active;
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{
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Glib::Mutex::Lock em (_session.engine().process_lock());
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IO::PortCountChanged (max(input_streams(), output_streams()));
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}
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}
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bool
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PluginInsert::set_count (uint32_t num)
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{
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bool require_state = !_plugins.empty();
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/* this is a bad idea.... we shouldn't do this while active.
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only a route holding their redirect_lock should be calling this
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*/
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if (num == 0) {
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return false;
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} else if (num > _plugins.size()) {
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uint32_t diff = num - _plugins.size();
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for (uint32_t n = 0; n < diff; ++n) {
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_plugins.push_back (plugin_factory (_plugins[0]));
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if (require_state) {
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/* XXX do something */
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}
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}
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} else if (num < _plugins.size()) {
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uint32_t diff = _plugins.size() - num;
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for (uint32_t n= 0; n < diff; ++n) {
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_plugins.pop_back();
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}
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}
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return true;
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}
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PluginInsert::~PluginInsert ()
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{
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}
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void
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PluginInsert::auto_state_changed (Evoral::Parameter which)
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{
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if (which.type() != PluginAutomation)
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return;
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boost::shared_ptr<AutomationControl> c
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= boost::dynamic_pointer_cast<AutomationControl>(control (which));
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if (c && ((AutomationList*)c->list().get())->automation_state() != Off) {
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_plugins[0]->set_parameter (which.id(), c->list()->eval (_session.transport_frame()));
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}
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}
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ChanCount
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PluginInsert::output_streams() const
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{
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ChanCount out = _plugins.front()->get_info()->n_outputs;
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if (out == ChanCount::INFINITE) {
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return _plugins.front()->output_streams ();
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} else {
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out.set_audio (out.n_audio() * _plugins.size());
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out.set_midi (out.n_midi() * _plugins.size());
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return out;
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}
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}
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ChanCount
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PluginInsert::input_streams() const
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{
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ChanCount in = _plugins[0]->get_info()->n_inputs;
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if (in == ChanCount::INFINITE) {
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return _plugins[0]->input_streams ();
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} else {
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in.set_audio (in.n_audio() * _plugins.size());
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in.set_midi (in.n_midi() * _plugins.size());
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return in;
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}
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}
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ChanCount
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PluginInsert::natural_output_streams() const
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{
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return _plugins[0]->get_info()->n_outputs;
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}
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ChanCount
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PluginInsert::natural_input_streams() const
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{
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return _plugins[0]->get_info()->n_inputs;
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}
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bool
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PluginInsert::is_generator() const
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{
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/* XXX more finesse is possible here. VST plugins have a
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a specific "instrument" flag, for example.
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*/
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return _plugins[0]->get_info()->n_inputs.n_audio() == 0;
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}
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void
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PluginInsert::set_automatable ()
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{
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set<Evoral::Parameter> a = _plugins.front()->automatable ();
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Plugin::ParameterDescriptor desc;
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for (set<Evoral::Parameter>::iterator i = a.begin(); i != a.end(); ++i) {
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if (i->type() == PluginAutomation) {
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Evoral::Parameter param(*i);
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_plugins.front()->get_parameter_descriptor(i->id(), desc);
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/* the Parameter belonging to the actual plugin doesn't have its range set
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but we want the Controllable related to this Parameter to have those limits.
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*/
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param.set_range (desc.lower, desc.upper, _plugins.front()->default_value(i->id()));
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can_automate (param);
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boost::shared_ptr<AutomationList> list(new AutomationList(param));
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add_control (boost::shared_ptr<AutomationControl>(new PluginControl(this, param, list)));
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}
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}
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}
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void
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PluginInsert::parameter_changed (Evoral::Parameter which, float val)
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{
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if (which.type() != PluginAutomation)
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return;
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Plugins::iterator i = _plugins.begin();
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/* don't set the first plugin, just all the slaves */
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if (i != _plugins.end()) {
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++i;
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for (; i != _plugins.end(); ++i) {
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(*i)->set_parameter (which, val);
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}
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}
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}
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void
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PluginInsert::set_block_size (nframes_t nframes)
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{
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for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
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(*i)->set_block_size (nframes);
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}
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}
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void
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PluginInsert::activate ()
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{
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Processor::activate ();
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for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
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(*i)->activate ();
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}
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}
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void
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PluginInsert::deactivate ()
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{
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Processor::deactivate ();
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for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
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(*i)->deactivate ();
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}
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}
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void
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PluginInsert::connect_and_run (BufferSet& bufs, nframes_t nframes, nframes_t offset, bool with_auto, nframes_t now)
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{
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// Calculate if, and how many frames we need to collect for analysis
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nframes_t collect_signal_nframes = (_signal_analysis_collect_nframes_max -
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_signal_analysis_collected_nframes);
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if (nframes < collect_signal_nframes) { // we might not get all frames now
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collect_signal_nframes = nframes;
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}
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ChanMapping in_map(input_streams());
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ChanMapping out_map(output_streams());
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/* Note that we've already required that plugins
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be able to handle in-place processing.
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*/
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if (with_auto) {
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uint32_t n = 0;
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for (Controls::iterator li = controls().begin(); li != controls().end(); ++li, ++n) {
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boost::shared_ptr<AutomationControl> c
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= boost::dynamic_pointer_cast<AutomationControl>(li->second);
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if (c->parameter().type() == PluginAutomation && c->automation_playback()) {
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bool valid;
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const float val = c->list()->rt_safe_eval (now, valid);
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if (valid) {
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c->set_value(val);
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}
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}
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}
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}
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if (collect_signal_nframes > 0) {
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// collect input
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//std::cerr << "collect input, bufs " << bufs.count().n_audio() << " count, " << bufs.available().n_audio() << " available" << std::endl;
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//std::cerr << " streams " << input_streams().n_audio() << std::endl;
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//std::cerr << "filling buffer with " << collect_signal_nframes << " frames at " << _signal_analysis_collected_nframes << std::endl;
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_signal_analysis_inputs.set_count(input_streams());
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for (uint32_t i = 0; i < input_streams().n_audio(); ++i) {
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_signal_analysis_inputs.get_audio(i).read_from(
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bufs.get_audio(i),
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collect_signal_nframes,
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_signal_analysis_collected_nframes); // offset is for target buffer
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}
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}
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for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
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(*i)->connect_and_run(bufs, in_map, out_map, nframes, offset);
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for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
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in_map.offset_to(*t, natural_input_streams().get(*t));
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out_map.offset_to(*t, natural_output_streams().get(*t));
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}
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}
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if (collect_signal_nframes > 0) {
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// collect output
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//std::cerr << " output, bufs " << bufs.count().n_audio() << " count, " << bufs.available().n_audio() << " available" << std::endl;
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//std::cerr << " streams " << output_streams().n_audio() << std::endl;
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_signal_analysis_outputs.set_count(output_streams());
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for (uint32_t i = 0; i < output_streams().n_audio(); ++i) {
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_signal_analysis_outputs.get_audio(i).read_from(
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bufs.get_audio(i),
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collect_signal_nframes,
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_signal_analysis_collected_nframes); // offset is for target buffer
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}
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_signal_analysis_collected_nframes += collect_signal_nframes;
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assert(_signal_analysis_collected_nframes <= _signal_analysis_collect_nframes_max);
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if (_signal_analysis_collected_nframes == _signal_analysis_collect_nframes_max) {
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_signal_analysis_collect_nframes_max = 0;
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_signal_analysis_collected_nframes = 0;
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AnalysisDataGathered(&_signal_analysis_inputs,
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&_signal_analysis_outputs);
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}
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}
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/* leave remaining channel buffers alone */
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}
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void
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PluginInsert::silence (nframes_t nframes)
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{
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ChanMapping in_map(input_streams());
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ChanMapping out_map(output_streams());
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if (active()) {
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for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
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(*i)->connect_and_run (_session.get_silent_buffers ((*i)->get_info()->n_inputs), in_map, out_map, nframes, 0);
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}
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}
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}
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void
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PluginInsert::run (BufferSet& bufs, sframes_t /*start_frame*/, sframes_t /*end_frame*/, nframes_t nframes, bool)
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{
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if (_active || _pending_active) {
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if (_session.transport_rolling()) {
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automation_run (bufs, nframes);
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} else {
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connect_and_run (bufs, nframes, 0, false);
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}
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} else {
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/* FIXME: type, audio only */
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uint32_t in = _plugins[0]->get_info()->n_inputs.n_audio();
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uint32_t out = _plugins[0]->get_info()->n_outputs.n_audio();
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if (out > in) {
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/* not active, but something has make up for any channel count increase */
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for (uint32_t n = out - in; n < out; ++n) {
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memcpy (bufs.get_audio(n).data(), bufs.get_audio(in - 1).data(), sizeof (Sample) * nframes);
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}
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}
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bufs.count().set_audio(out);
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}
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_active = _pending_active;
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}
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void
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PluginInsert::set_parameter (Evoral::Parameter param, float val)
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{
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if (param.type() != PluginAutomation)
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return;
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/* the others will be set from the event triggered by this */
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_plugins[0]->set_parameter (param.id(), val);
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boost::shared_ptr<AutomationControl> ac
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= boost::dynamic_pointer_cast<AutomationControl>(control(param));
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if (ac) {
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ac->set_value(val);
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} else {
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warning << "set_parameter called for nonexistant parameter "
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<< EventTypeMap::instance().to_symbol(param) << endmsg;
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}
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_session.set_dirty();
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}
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float
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PluginInsert::get_parameter (Evoral::Parameter param)
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{
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if (param.type() != PluginAutomation) {
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return 0.0;
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} else {
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assert (!_plugins.empty ());
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return _plugins[0]->get_parameter (param.id());
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}
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}
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void
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PluginInsert::automation_run (BufferSet& bufs, nframes_t nframes)
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{
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Evoral::ControlEvent next_event (0, 0.0f);
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nframes_t now = _session.transport_frame ();
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nframes_t end = now + nframes;
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nframes_t offset = 0;
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Glib::Mutex::Lock lm (control_lock(), Glib::TRY_LOCK);
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if (!lm.locked()) {
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connect_and_run (bufs, nframes, offset, false);
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return;
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}
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if (!find_next_event (now, end, next_event)) {
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/* no events have a time within the relevant range */
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connect_and_run (bufs, nframes, offset, true, now);
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return;
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}
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while (nframes) {
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nframes_t cnt = min (((nframes_t) ceil (next_event.when) - now), nframes);
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connect_and_run (bufs, cnt, offset, true, now);
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nframes -= cnt;
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offset += cnt;
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now += cnt;
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if (!find_next_event (now, end, next_event)) {
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break;
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}
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}
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/* cleanup anything that is left to do */
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if (nframes) {
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connect_and_run (bufs, nframes, offset, true, now);
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}
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}
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float
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PluginInsert::default_parameter_value (const Evoral::Parameter& param)
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{
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if (param.type() != PluginAutomation)
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return 1.0;
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if (_plugins.empty()) {
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fatal << _("programming error: ") << X_("PluginInsert::default_parameter_value() called with no plugin")
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<< endmsg;
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/*NOTREACHED*/
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}
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return _plugins[0]->default_value (param.id());
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}
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boost::shared_ptr<Plugin>
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PluginInsert::plugin_factory (boost::shared_ptr<Plugin> other)
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{
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boost::shared_ptr<LadspaPlugin> lp;
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#ifdef HAVE_SLV2
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boost::shared_ptr<LV2Plugin> lv2p;
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#endif
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#ifdef VST_SUPPORT
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boost::shared_ptr<VSTPlugin> vp;
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#endif
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#ifdef HAVE_AUDIOUNITS
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boost::shared_ptr<AUPlugin> ap;
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#endif
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if ((lp = boost::dynamic_pointer_cast<LadspaPlugin> (other)) != 0) {
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return boost::shared_ptr<Plugin> (new LadspaPlugin (*lp));
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#ifdef HAVE_SLV2
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} else if ((lv2p = boost::dynamic_pointer_cast<LV2Plugin> (other)) != 0) {
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return boost::shared_ptr<Plugin> (new LV2Plugin (*lv2p));
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#endif
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#ifdef VST_SUPPORT
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} else if ((vp = boost::dynamic_pointer_cast<VSTPlugin> (other)) != 0) {
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return boost::shared_ptr<Plugin> (new VSTPlugin (*vp));
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#endif
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#ifdef HAVE_AUDIOUNITS
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} else if ((ap = boost::dynamic_pointer_cast<AUPlugin> (other)) != 0) {
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return boost::shared_ptr<Plugin> (new AUPlugin (*ap));
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#endif
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}
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fatal << string_compose (_("programming error: %1"),
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X_("unknown plugin type in PluginInsert::plugin_factory"))
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<< endmsg;
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/*NOTREACHED*/
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return boost::shared_ptr<Plugin> ((Plugin*) 0);
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}
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bool
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PluginInsert::configure_io (ChanCount in, ChanCount out)
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{
|
|
if (set_count (count_for_configuration (in, out)) < 0) {
|
|
return false;
|
|
}
|
|
|
|
/* if we're running replicated plugins, each plugin has
|
|
the same i/o configuration and we may need to announce how many
|
|
output streams there are.
|
|
|
|
if we running a single plugin, we need to configure it.
|
|
*/
|
|
|
|
if (_plugins.front()->configure_io (in, out) < 0) {
|
|
return false;
|
|
}
|
|
|
|
// we don't know the analysis window size, so we must work with the
|
|
// current buffer size here. each request for data fills in these
|
|
// buffers and the analyser makes sure it gets enough data for the
|
|
// analysis window
|
|
session().ensure_buffer_set (_signal_analysis_inputs, in);
|
|
//_signal_analysis_inputs.set_count (in);
|
|
|
|
session().ensure_buffer_set (_signal_analysis_outputs, out);
|
|
//_signal_analysis_outputs.set_count (out);
|
|
|
|
// std::cerr << "set counts to i" << in.n_audio() << "/o" << out.n_audio() << std::endl;
|
|
|
|
return Processor::configure_io (in, out);
|
|
}
|
|
|
|
bool
|
|
PluginInsert::can_support_io_configuration (const ChanCount& in, ChanCount& out) const
|
|
{
|
|
// Plugin has flexible I/O, so delegate to it
|
|
if (_plugins.front()->reconfigurable_io()) {
|
|
return _plugins.front()->can_support_io_configuration (in, out);
|
|
}
|
|
|
|
ChanCount inputs = _plugins[0]->get_info()->n_inputs;
|
|
ChanCount outputs = _plugins[0]->get_info()->n_outputs;
|
|
|
|
// Plugin inputs match requested inputs exactly
|
|
if (inputs == in) {
|
|
out = outputs;
|
|
return true;
|
|
}
|
|
|
|
// See if replication is possible
|
|
// We can replicate if there exists a single factor f such that, for every type,
|
|
// the number of plugin inputs * f = the requested number of inputs
|
|
uint32_t f = 0;
|
|
bool can_replicate = true;
|
|
for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
|
|
// No inputs of this type
|
|
if (inputs.get(*t) == 0 && in.get(*t) == 0) {
|
|
continue;
|
|
|
|
// Plugin has more inputs than requested, can not replicate
|
|
} else if (inputs.get(*t) >= in.get(*t)) {
|
|
can_replicate = false;
|
|
break;
|
|
|
|
// Plugin inputs is not a factor of requested inputs, can not replicate
|
|
} else if (inputs.get(*t) == 0 || in.get(*t) % inputs.get(*t) != 0) {
|
|
can_replicate = false;
|
|
break;
|
|
|
|
// Potential factor not set yet
|
|
} else if (f == 0) {
|
|
f = in.get(*t) / inputs.get(*t);;
|
|
}
|
|
|
|
// Factor for this type does not match another type, can not replicate
|
|
if (f != (in.get(*t) / inputs.get(*t))) {
|
|
can_replicate = false;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (can_replicate) {
|
|
for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
|
|
out.set (*t, outputs.get(*t) * f);
|
|
}
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/* Number of plugin instances required to support a given channel configuration.
|
|
* (private helper)
|
|
*/
|
|
int32_t
|
|
PluginInsert::count_for_configuration (ChanCount in, ChanCount /*out*/) const
|
|
{
|
|
if (_plugins.front()->reconfigurable_io()) {
|
|
/* plugin has flexible I/O, so the answer is always 1 */
|
|
/* this could change if we ever decide to replicate AU's */
|
|
return 1;
|
|
}
|
|
|
|
// FIXME: take 'out' into consideration
|
|
|
|
ChanCount outputs = _plugins[0]->get_info()->n_outputs;
|
|
ChanCount inputs = _plugins[0]->get_info()->n_inputs;
|
|
|
|
if (inputs.n_total() == 0) {
|
|
/* instrument plugin, always legal, but throws away any existing streams */
|
|
return 1;
|
|
}
|
|
|
|
if (inputs.n_total() == 1 && outputs == inputs
|
|
&& ((inputs.n_audio() == 0 && in.n_audio() == 0)
|
|
|| (inputs.n_midi() == 0 && in.n_midi() == 0))) {
|
|
/* mono plugin, replicate as needed to match in */
|
|
return in.n_total();
|
|
}
|
|
|
|
if (inputs == in) {
|
|
/* exact match */
|
|
return 1;
|
|
}
|
|
|
|
// assumes in is valid, so we must be replicating
|
|
if (inputs.n_total() < in.n_total()
|
|
&& (in.n_total() % inputs.n_total() == 0)) {
|
|
|
|
return in.n_total() / inputs.n_total();
|
|
}
|
|
|
|
/* err... */
|
|
return 0;
|
|
}
|
|
|
|
XMLNode&
|
|
PluginInsert::get_state(void)
|
|
{
|
|
return state (true);
|
|
}
|
|
|
|
XMLNode&
|
|
PluginInsert::state (bool full)
|
|
{
|
|
XMLNode& node = Processor::state (full);
|
|
|
|
node.add_property("type", _plugins[0]->state_node_name());
|
|
node.add_property("unique-id", _plugins[0]->unique_id());
|
|
node.add_property("count", string_compose("%1", _plugins.size()));
|
|
node.add_child_nocopy (_plugins[0]->get_state());
|
|
|
|
/* add port automation state */
|
|
XMLNode *autonode = new XMLNode(port_automation_node_name);
|
|
set<Evoral::Parameter> automatable = _plugins[0]->automatable();
|
|
|
|
for (set<Evoral::Parameter>::iterator x = automatable.begin(); x != automatable.end(); ++x) {
|
|
|
|
/*XMLNode* child = new XMLNode("port");
|
|
snprintf(buf, sizeof(buf), "%" PRIu32, *x);
|
|
child->add_property("number", string(buf));
|
|
|
|
child->add_child_nocopy (automation_list (*x).state (full));
|
|
autonode->add_child_nocopy (*child);
|
|
*/
|
|
AutomationList* list = dynamic_cast<AutomationList*>(control(*x)->list().get());
|
|
autonode->add_child_nocopy (list->state (full));
|
|
}
|
|
|
|
node.add_child_nocopy (*autonode);
|
|
|
|
return node;
|
|
}
|
|
|
|
int
|
|
PluginInsert::set_state(const XMLNode& node, int version)
|
|
{
|
|
XMLNodeList nlist = node.children();
|
|
XMLNodeIterator niter;
|
|
XMLPropertyList plist;
|
|
const XMLProperty *prop;
|
|
ARDOUR::PluginType type;
|
|
|
|
if ((prop = node.property ("type")) == 0) {
|
|
error << _("XML node describing plugin is missing the `type' field") << endmsg;
|
|
return -1;
|
|
}
|
|
|
|
if (prop->value() == X_("ladspa") || prop->value() == X_("Ladspa")) { /* handle old school sessions */
|
|
type = ARDOUR::LADSPA;
|
|
} else if (prop->value() == X_("lv2")) {
|
|
type = ARDOUR::LV2;
|
|
} else if (prop->value() == X_("vst")) {
|
|
type = ARDOUR::VST;
|
|
} else if (prop->value() == X_("audiounit")) {
|
|
type = ARDOUR::AudioUnit;
|
|
} else {
|
|
error << string_compose (_("unknown plugin type %1 in plugin insert state"),
|
|
prop->value())
|
|
<< endmsg;
|
|
return -1;
|
|
}
|
|
|
|
prop = node.property ("unique-id");
|
|
|
|
if (prop == 0) {
|
|
#ifdef VST_SUPPORT
|
|
/* older sessions contain VST plugins with only an "id" field.
|
|
*/
|
|
|
|
if (type == ARDOUR::VST) {
|
|
prop = node.property ("id");
|
|
}
|
|
#endif
|
|
/* recheck */
|
|
|
|
if (prop == 0) {
|
|
error << _("Plugin has no unique ID field") << endmsg;
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
boost::shared_ptr<Plugin> plugin;
|
|
|
|
plugin = find_plugin (_session, prop->value(), type);
|
|
|
|
if (plugin == 0) {
|
|
error << string_compose(_("Found a reference to a plugin (\"%1\") that is unknown.\n"
|
|
"Perhaps it was removed or moved since it was last used."), prop->value())
|
|
<< endmsg;
|
|
return -1;
|
|
}
|
|
|
|
uint32_t count = 1;
|
|
bool need_automatables = true;
|
|
|
|
if (_plugins.empty()) {
|
|
/* if we are adding the first plugin, we will need to set
|
|
up automatable controls.
|
|
*/
|
|
need_automatables = true;
|
|
}
|
|
|
|
if ((prop = node.property ("count")) != 0) {
|
|
sscanf (prop->value().c_str(), "%u", &count);
|
|
}
|
|
|
|
if (_plugins.size() != count) {
|
|
|
|
_plugins.push_back (plugin);
|
|
|
|
for (uint32_t n = 1; n < count; ++n) {
|
|
_plugins.push_back (plugin_factory (plugin));
|
|
}
|
|
}
|
|
|
|
if (need_automatables) {
|
|
set_automatable ();
|
|
}
|
|
|
|
for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
|
|
if ((*niter)->name() == plugin->state_node_name()) {
|
|
for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
|
|
(*i)->set_state (**niter, version);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (version < 3000) {
|
|
for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
|
|
if ((*niter)->name() == "Redirect") {
|
|
/* XXX do we need to tackle placement? i think not (pd; oct 16 2009) */
|
|
Processor::set_state (**niter, version);
|
|
break;
|
|
}
|
|
}
|
|
set_parameter_state_2X (node, version);
|
|
} else {
|
|
Processor::set_state (node, version);
|
|
set_parameter_state (node, version);
|
|
}
|
|
|
|
// The name of the PluginInsert comes from the plugin, nothing else
|
|
_name = plugin->get_info()->name;
|
|
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
PluginInsert::set_parameter_state (const XMLNode& node, int version)
|
|
{
|
|
XMLNodeList nlist = node.children();
|
|
XMLNodeIterator niter;
|
|
|
|
for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
|
|
|
|
if ((*niter)->name() != port_automation_node_name) {
|
|
continue;
|
|
}
|
|
|
|
XMLNodeList cnodes;
|
|
XMLProperty *cprop;
|
|
XMLNodeConstIterator iter;
|
|
XMLNode *child;
|
|
const char *port;
|
|
uint32_t port_id;
|
|
|
|
cnodes = (*niter)->children ("AutomationList");
|
|
|
|
for (iter = cnodes.begin(); iter != cnodes.end(); ++iter) {
|
|
|
|
child = *iter;
|
|
|
|
/* XXX this code knows way too much about the internal details of an AutomationList state node */
|
|
|
|
if ((cprop = child->property("automation-id")) != 0) {
|
|
port = cprop->value().c_str();
|
|
} else {
|
|
warning << _("PluginInsert: Auto: no plugin parameter number seen") << endmsg;
|
|
continue;
|
|
}
|
|
|
|
if (sscanf (port, "parameter-%" PRIu32, &port_id) != 1) {
|
|
warning << _("PluginInsert: Auto: no parameter number found") << endmsg;
|
|
continue;
|
|
}
|
|
|
|
if (port_id >= _plugins[0]->parameter_count()) {
|
|
warning << _("PluginInsert: Auto: plugin parameter out of range") << endmsg;
|
|
continue;
|
|
}
|
|
|
|
boost::shared_ptr<AutomationControl> c = boost::dynamic_pointer_cast<AutomationControl>(
|
|
control(Evoral::Parameter(PluginAutomation, 0, port_id), true));
|
|
|
|
if (c) {
|
|
c->alist()->set_state (*child, version);
|
|
} else {
|
|
error << string_compose (_("PluginInsert: automatable control %1 not found - ignored"), port_id) << endmsg;
|
|
}
|
|
}
|
|
|
|
/* done */
|
|
|
|
break;
|
|
}
|
|
}
|
|
|
|
void
|
|
PluginInsert::set_parameter_state_2X (const XMLNode& node, int version)
|
|
{
|
|
XMLNodeList nlist = node.children();
|
|
XMLNodeIterator niter;
|
|
|
|
/* look for port automation node */
|
|
|
|
for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
|
|
|
|
if ((*niter)->name() != port_automation_node_name) {
|
|
continue;
|
|
}
|
|
|
|
XMLNodeList cnodes;
|
|
XMLProperty *cprop;
|
|
XMLNodeConstIterator iter;
|
|
XMLNode *child;
|
|
const char *port;
|
|
uint32_t port_id;
|
|
|
|
cnodes = (*niter)->children ("port");
|
|
|
|
for(iter = cnodes.begin(); iter != cnodes.end(); ++iter){
|
|
|
|
child = *iter;
|
|
|
|
if ((cprop = child->property("number")) != 0) {
|
|
port = cprop->value().c_str();
|
|
} else {
|
|
warning << _("PluginInsert: Auto: no ladspa port number") << endmsg;
|
|
continue;
|
|
}
|
|
|
|
sscanf (port, "%" PRIu32, &port_id);
|
|
|
|
if (port_id >= _plugins[0]->parameter_count()) {
|
|
warning << _("PluginInsert: Auto: port id out of range") << endmsg;
|
|
continue;
|
|
}
|
|
|
|
boost::shared_ptr<AutomationControl> c = boost::dynamic_pointer_cast<AutomationControl>(
|
|
control(Evoral::Parameter(PluginAutomation, 0, port_id), true));
|
|
|
|
if (c) {
|
|
if (!child->children().empty()) {
|
|
c->alist()->set_state (*child->children().front(), version);
|
|
}
|
|
} else {
|
|
error << string_compose (_("PluginInsert: automatable control %1 not found - ignored"), port_id) << endmsg;
|
|
}
|
|
}
|
|
|
|
/* done */
|
|
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
string
|
|
PluginInsert::describe_parameter (Evoral::Parameter param)
|
|
{
|
|
if (param.type() != PluginAutomation)
|
|
return Automatable::describe_parameter(param);
|
|
|
|
return _plugins[0]->describe_parameter (param);
|
|
}
|
|
|
|
ARDOUR::nframes_t
|
|
PluginInsert::signal_latency() const
|
|
{
|
|
if (_user_latency) {
|
|
return _user_latency;
|
|
}
|
|
|
|
return _plugins[0]->signal_latency ();
|
|
}
|
|
|
|
ARDOUR::PluginType
|
|
PluginInsert::type ()
|
|
{
|
|
boost::shared_ptr<LadspaPlugin> lp;
|
|
#ifdef VST_SUPPORT
|
|
boost::shared_ptr<VSTPlugin> vp;
|
|
#endif
|
|
#ifdef HAVE_AUDIOUNITS
|
|
boost::shared_ptr<AUPlugin> ap;
|
|
#endif
|
|
|
|
PluginPtr other = plugin ();
|
|
|
|
if ((lp = boost::dynamic_pointer_cast<LadspaPlugin> (other)) != 0) {
|
|
return ARDOUR::LADSPA;
|
|
#ifdef VST_SUPPORT
|
|
} else if ((vp = boost::dynamic_pointer_cast<VSTPlugin> (other)) != 0) {
|
|
return ARDOUR::VST;
|
|
#endif
|
|
#ifdef HAVE_AUDIOUNITS
|
|
} else if ((ap = boost::dynamic_pointer_cast<AUPlugin> (other)) != 0) {
|
|
return ARDOUR::AudioUnit;
|
|
#endif
|
|
} else {
|
|
/* NOT REACHED */
|
|
return (ARDOUR::PluginType) 0;
|
|
}
|
|
}
|
|
|
|
PluginInsert::PluginControl::PluginControl (PluginInsert* p, const Evoral::Parameter ¶m, boost::shared_ptr<AutomationList> list)
|
|
: AutomationControl (p->session(), param, list, p->describe_parameter(param))
|
|
, _plugin (p)
|
|
{
|
|
Plugin::ParameterDescriptor desc;
|
|
p->plugin(0)->get_parameter_descriptor (param.id(), desc);
|
|
_logarithmic = desc.logarithmic;
|
|
_toggled = desc.toggled;
|
|
}
|
|
|
|
void
|
|
PluginInsert::PluginControl::set_value (float val)
|
|
{
|
|
/* FIXME: probably should be taking out some lock here.. */
|
|
|
|
if (_toggled) {
|
|
if (val > 0.5) {
|
|
val = 1.0;
|
|
} else {
|
|
val = 0.0;
|
|
}
|
|
} else {
|
|
|
|
/*const float range = _list->get_max_y() - _list->get_min_y();
|
|
const float lower = _list->get_min_y();
|
|
|
|
if (!_logarithmic) {
|
|
val = lower + (range * val);
|
|
} else {
|
|
float log_lower = 0.0f;
|
|
if (lower > 0.0f) {
|
|
log_lower = log(lower);
|
|
}
|
|
|
|
val = exp(log_lower + log(range) * val);
|
|
}*/
|
|
|
|
}
|
|
|
|
for (Plugins::iterator i = _plugin->_plugins.begin();
|
|
i != _plugin->_plugins.end(); ++i) {
|
|
(*i)->set_parameter (_list->parameter().id(), val);
|
|
}
|
|
|
|
boost::shared_ptr<Plugin> iasp = _plugin->_impulseAnalysisPlugin.lock();
|
|
if (iasp) {
|
|
iasp->set_parameter (_list->parameter().id(), val);
|
|
}
|
|
|
|
AutomationControl::set_value(val);
|
|
}
|
|
|
|
float
|
|
PluginInsert::PluginControl::get_value (void) const
|
|
{
|
|
/* FIXME: probably should be taking out some lock here.. */
|
|
|
|
float val = _plugin->get_parameter (_list->parameter());
|
|
|
|
return val;
|
|
|
|
/*if (_toggled) {
|
|
|
|
return val;
|
|
|
|
} else {
|
|
|
|
if (_logarithmic) {
|
|
val = log(val);
|
|
}
|
|
|
|
return ((val - lower) / range);
|
|
}*/
|
|
}
|
|
|
|
boost::shared_ptr<Plugin>
|
|
PluginInsert::get_impulse_analysis_plugin()
|
|
{
|
|
boost::shared_ptr<Plugin> ret;
|
|
if (_impulseAnalysisPlugin.expired()) {
|
|
ret = plugin_factory(_plugins[0]);
|
|
_impulseAnalysisPlugin = ret;
|
|
} else {
|
|
ret = _impulseAnalysisPlugin.lock();
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
void
|
|
PluginInsert::collect_signal_for_analysis(nframes_t nframes)
|
|
{
|
|
// called from outside the audio thread, so this should be safe
|
|
// only do audio as analysis is (currently) only for audio plugins
|
|
_signal_analysis_inputs.ensure_buffers( DataType::AUDIO, input_streams().n_audio(), nframes);
|
|
_signal_analysis_outputs.ensure_buffers( DataType::AUDIO, output_streams().n_audio(), nframes);
|
|
|
|
_signal_analysis_collected_nframes = 0;
|
|
_signal_analysis_collect_nframes_max = nframes;
|
|
}
|
|
|