2 Copyright (C) 2000 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #include "libardour-config.h"
26 #include "pbd/failed_constructor.h"
27 #include "pbd/xml++.h"
28 #include "pbd/convert.h"
30 #include "ardour/audio_buffer.h"
31 #include "ardour/automation_list.h"
32 #include "ardour/buffer_set.h"
33 #include "ardour/debug.h"
34 #include "ardour/event_type_map.h"
35 #include "ardour/ladspa_plugin.h"
36 #include "ardour/luaproc.h"
37 #include "ardour/plugin.h"
38 #include "ardour/plugin_insert.h"
39 #include "ardour/port.h"
42 #include "ardour/lv2_plugin.h"
45 #ifdef WINDOWS_VST_SUPPORT
46 #include "ardour/windows_vst_plugin.h"
50 #include "ardour/lxvst_plugin.h"
53 #ifdef AUDIOUNIT_SUPPORT
54 #include "ardour/audio_unit.h"
57 #include "ardour/session.h"
58 #include "ardour/types.h"
63 using namespace ARDOUR;
66 const string PluginInsert::port_automation_node_name = "PortAutomation";
68 PluginInsert::PluginInsert (Session& s, boost::shared_ptr<Plugin> plug)
69 : Processor (s, (plug ? plug->name() : string ("toBeRenamed")))
70 , _signal_analysis_collected_nframes(0)
71 , _signal_analysis_collect_nframes_max(0)
76 , _maps_from_state (false)
78 /* the first is the master */
82 create_automatable_parameters ();
83 const ChanCount& sc (sidechain_input_pins ());
84 if (sc.n_audio () > 0) {
85 add_sidechain (sc.n_audio ());
90 PluginInsert::~PluginInsert ()
95 PluginInsert::set_strict_io (bool b)
97 bool changed = _strict_io != b;
100 PluginConfigChanged (); /* EMIT SIGNAL */
105 PluginInsert::set_count (uint32_t num)
107 bool require_state = !_plugins.empty();
109 if (require_state && num > 1 && plugin (0)->get_info ()->type == ARDOUR::AudioUnit) {
110 // we don't allow to replicate AUs
114 /* this is a bad idea.... we shouldn't do this while active.
115 * only a route holding their redirect_lock should be calling this
120 } else if (num > _plugins.size()) {
121 uint32_t diff = num - _plugins.size();
123 for (uint32_t n = 0; n < diff; ++n) {
124 boost::shared_ptr<Plugin> p = plugin_factory (_plugins[0]);
128 XMLNode& state = _plugins[0]->get_state ();
129 p->set_state (state, Stateful::loading_state_version);
136 PluginConfigChanged (); /* EMIT SIGNAL */
138 } else if (num < _plugins.size()) {
139 uint32_t diff = _plugins.size() - num;
140 for (uint32_t n= 0; n < diff; ++n) {
143 PluginConfigChanged (); /* EMIT SIGNAL */
151 PluginInsert::set_sinks (const ChanCount& c)
154 /* no signal, change will only be visible after re-config */
158 PluginInsert::set_outputs (const ChanCount& c)
160 bool changed = (_custom_out != c) && _custom_cfg;
163 PluginConfigChanged (); /* EMIT SIGNAL */
168 PluginInsert::set_custom_cfg (bool b)
170 bool changed = _custom_cfg != b;
173 PluginConfigChanged (); /* EMIT SIGNAL */
178 PluginInsert::set_preset_out (const ChanCount& c)
180 bool changed = _preset_out != c;
182 if (changed && !_custom_cfg) {
183 PluginConfigChanged (); /* EMIT SIGNAL */
189 PluginInsert::add_sidechain (uint32_t n_audio)
191 // caller must hold process lock
195 std::ostringstream n;
197 n << "Sidechain " << Session::next_name_id ();
199 n << "TO BE RESET FROM XML";
201 SideChain *sc = new SideChain (_session, n.str ());
202 _sidechain = boost::shared_ptr<SideChain> (sc);
203 _sidechain->activate ();
204 for (uint32_t n = 0; n < n_audio; ++n) {
205 _sidechain->input()->add_port ("", owner()); // add a port, don't connect.
207 PluginConfigChanged (); /* EMIT SIGNAL */
212 PluginInsert::del_sidechain ()
218 PluginConfigChanged (); /* EMIT SIGNAL */
223 PluginInsert::control_list_automation_state_changed (Evoral::Parameter which, AutoState s)
225 if (which.type() != PluginAutomation)
228 boost::shared_ptr<AutomationControl> c
229 = boost::dynamic_pointer_cast<AutomationControl>(control (which));
232 _plugins[0]->set_parameter (which.id(), c->list()->eval (_session.transport_frame()));
237 PluginInsert::output_streams() const
239 assert (_configured);
240 return _configured_out;
244 PluginInsert::input_streams() const
246 assert (_configured);
247 return _configured_in;
251 PluginInsert::internal_streams() const
253 assert (_configured);
254 return _configured_internal;
258 PluginInsert::internal_output_streams() const
260 assert (!_plugins.empty());
262 PluginInfoPtr info = _plugins.front()->get_info();
264 if (info->reconfigurable_io()) {
265 ChanCount out = _plugins.front()->output_streams ();
266 // DEBUG_TRACE (DEBUG::Processors, string_compose ("Plugin insert, reconfigur(able) output streams = %1\n", out));
269 ChanCount out = info->n_outputs;
270 // DEBUG_TRACE (DEBUG::Processors, string_compose ("Plugin insert, static output streams = %1 for %2 plugins\n", out, _plugins.size()));
271 out.set_audio (out.n_audio() * _plugins.size());
272 out.set_midi (out.n_midi() * _plugins.size());
278 PluginInsert::internal_input_streams() const
280 assert (!_plugins.empty());
284 PluginInfoPtr info = _plugins.front()->get_info();
286 if (info->reconfigurable_io()) {
287 in = _plugins.front()->input_streams();
292 DEBUG_TRACE (DEBUG::Processors, string_compose ("Plugin insert, input streams = %1, match using %2\n", in, _match.method));
294 if (_match.method == Split) {
296 /* we are splitting 1 processor input to multiple plugin inputs,
297 so we have a maximum of 1 stream of each type.
299 for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
300 if (in.get (*t) > 1) {
306 } else if (_match.method == Hide) {
308 for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
309 in.set (*t, in.get (*t) - _match.hide.get (*t));
315 for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
316 in.set (*t, in.get (*t) * _plugins.size ());
324 PluginInsert::natural_output_streams() const
327 if (is_channelstrip ()) {
328 return ChanCount::min (_configured_out, ChanCount (DataType::AUDIO, 2));
331 return _plugins[0]->get_info()->n_outputs;
335 PluginInsert::natural_input_streams() const
338 if (is_channelstrip ()) {
339 return ChanCount::min (_configured_in, ChanCount (DataType::AUDIO, 2));
342 return _plugins[0]->get_info()->n_inputs;
346 PluginInsert::sidechain_input_pins() const
348 return _cached_sidechain_pins;
352 PluginInsert::has_no_inputs() const
354 return _plugins[0]->get_info()->n_inputs == ChanCount::ZERO;
358 PluginInsert::has_no_audio_inputs() const
360 return _plugins[0]->get_info()->n_inputs.n_audio() == 0;
364 PluginInsert::plugin_latency () const {
365 return _plugins.front()->signal_latency ();
369 PluginInsert::needs_midi_input() const
371 PluginInfoPtr pip = _plugins[0]->get_info();
372 if (pip->needs_midi_input ()) {
375 return pip->n_inputs.n_midi() != 0 && pip->n_outputs.n_audio() != 0;
379 PluginInsert::has_output_presets (ChanCount in, ChanCount out)
381 if (!_configured && _plugins[0]->get_info ()->reconfigurable_io ()) {
382 // collect possible configurations, prefer given in/out
383 _plugins[0]->can_support_io_configuration (in, out);
386 PluginOutputConfiguration ppc (_plugins[0]->possible_output ());
388 if (ppc.size () == 0) {
391 if (!strict_io () && ppc.size () == 1) {
395 if (strict_io () && ppc.size () == 1) {
396 // "stereo" is currently preferred default for instruments
397 if (ppc.find (2) != ppc.end ()) {
401 if (!needs_midi_input ()) {
408 PluginInsert::create_automatable_parameters ()
410 assert (!_plugins.empty());
412 set<Evoral::Parameter> a = _plugins.front()->automatable ();
414 for (set<Evoral::Parameter>::iterator i = a.begin(); i != a.end(); ++i) {
415 if (i->type() == PluginAutomation) {
417 Evoral::Parameter param(*i);
419 ParameterDescriptor desc;
420 _plugins.front()->get_parameter_descriptor(i->id(), desc);
422 can_automate (param);
423 boost::shared_ptr<AutomationList> list(new AutomationList(param, desc));
424 boost::shared_ptr<AutomationControl> c (new PluginControl(this, param, desc, list));
426 _plugins.front()->set_automation_control (i->id(), c);
427 } else if (i->type() == PluginPropertyAutomation) {
428 Evoral::Parameter param(*i);
429 const ParameterDescriptor& desc = _plugins.front()->get_property_descriptor(param.id());
430 if (desc.datatype != Variant::NOTHING) {
431 boost::shared_ptr<AutomationList> list;
432 if (Variant::type_is_numeric(desc.datatype)) {
433 list = boost::shared_ptr<AutomationList>(new AutomationList(param, desc));
435 add_control (boost::shared_ptr<AutomationControl> (new PluginPropertyControl(this, param, desc, list)));
440 /** Called when something outside of this host has modified a plugin
441 * parameter. Responsible for propagating the change to two places:
443 * 1) anything listening to the Control itself
444 * 2) any replicated plugins that make up this PluginInsert.
446 * The PluginInsert is connected to the ParameterChangedExternally signal for
447 * the first (primary) plugin, and here broadcasts that change to any others.
449 * XXX We should probably drop this whole replication idea (Paul, October 2015)
450 * since it isn't used by sensible plugin APIs (AU, LV2).
453 PluginInsert::parameter_changed_externally (uint32_t which, float val)
455 boost::shared_ptr<AutomationControl> ac = automation_control (Evoral::Parameter (PluginAutomation, 0, which));
457 /* First propagation: alter the underlying value of the control,
458 * without telling the plugin(s) that own/use it to set it.
465 boost::shared_ptr<PluginControl> pc = boost::dynamic_pointer_cast<PluginControl> (ac);
468 pc->catch_up_with_external_value (val);
471 /* Second propagation: tell all plugins except the first to
472 update the value of this parameter. For sane plugin APIs,
473 there are no other plugins, so this is a no-op in those
477 Plugins::iterator i = _plugins.begin();
479 /* don't set the first plugin, just all the slaves */
481 if (i != _plugins.end()) {
483 for (; i != _plugins.end(); ++i) {
484 (*i)->set_parameter (which, val);
490 PluginInsert::set_block_size (pframes_t nframes)
493 for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
494 if ((*i)->set_block_size (nframes) != 0) {
502 PluginInsert::activate ()
504 for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
508 Processor::activate ();
512 PluginInsert::deactivate ()
514 Processor::deactivate ();
516 for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
522 PluginInsert::flush ()
524 for (vector<boost::shared_ptr<Plugin> >::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
530 PluginInsert::inplace_silence_unconnected (BufferSet& bufs, const PinMappings& out_map, framecnt_t nframes, framecnt_t offset) const
532 // TODO optimize: store "unconnected" in a fixed set.
533 // it only changes on reconfiguration.
534 for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
535 for (uint32_t out = 0; out < bufs.count().get (*t); ++out) {
537 if (*t == DataType::MIDI && out == 0 && has_midi_bypass ()) {
538 mapped = true; // in-place Midi bypass
540 for (uint32_t pc = 0; pc < get_count() && !mapped; ++pc) {
541 PinMappings::const_iterator i = out_map.find (pc);
542 if (i == out_map.end ()) {
545 const ChanMapping& outmap (i->second);
546 for (uint32_t o = 0; o < natural_output_streams().get (*t); ++o) {
548 uint32_t idx = outmap.get (*t, o, &valid);
549 if (valid && idx == out) {
556 bufs.get (*t, out).silence (nframes, offset);
563 PluginInsert::connect_and_run (BufferSet& bufs, pframes_t nframes, framecnt_t offset, bool with_auto, framepos_t now)
565 // TODO: atomically copy maps & _no_inplace
566 PinMappings in_map (_in_map);
567 PinMappings out_map (_out_map);
568 ChanMapping thru_map (_thru_map);
569 if (_mapping_changed) { // ToDo use a counters, increment until match.
570 _no_inplace = check_inplace ();
571 _mapping_changed = false;
574 if (_latency_changed) {
575 /* delaylines are configured with the max possible latency (as reported by the plugin)
576 * so this won't allocate memory (unless the plugin lied about its max latency)
577 * It may still 'click' though, since the fixed delaylines are not de-clicked.
578 * Then again plugin-latency changes are not click-free to begin with.
580 * This is also worst case, there is currently no concept of per-stream latency.
582 * e.g. Two identical latent plugins:
583 * 1st plugin: process left (latent), bypass right.
584 * 2nd plugin: bypass left, process right (latent).
585 * -> currently this yields 2 times latency of the plugin,
587 _latency_changed = false;
588 _delaybuffers.set (ChanCount::max(bufs.count(), _configured_out), plugin_latency ());
591 if (_match.method == Split && !_no_inplace) {
592 // TODO: also use this optimization if one source-buffer
593 // feeds _all_ *connected* inputs.
594 // currently this is *first* buffer to all only --
595 // see PluginInsert::check_inplace
596 for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
597 if (_configured_internal.get (*t) == 0) {
601 uint32_t first_idx = in_map[0].get (*t, 0, &valid);
602 assert (valid && first_idx == 0); // check_inplace ensures this
603 /* copy the first stream's buffer contents to the others */
604 for (uint32_t i = 1; i < natural_input_streams ().get (*t); ++i) {
605 uint32_t idx = in_map[0].get (*t, i, &valid);
608 bufs.get (*t, i).read_from (bufs.get (*t, first_idx), nframes, offset, offset);
612 /* the copy operation produces a linear monotonic input map */
613 in_map[0] = ChanMapping (natural_input_streams ());
616 bufs.set_count(ChanCount::max(bufs.count(), _configured_internal));
617 bufs.set_count(ChanCount::max(bufs.count(), _configured_out));
623 for (Controls::iterator li = controls().begin(); li != controls().end(); ++li, ++n) {
625 boost::shared_ptr<AutomationControl> c
626 = boost::dynamic_pointer_cast<AutomationControl>(li->second);
628 if (c->list() && c->automation_playback()) {
631 const float val = c->list()->rt_safe_eval (now, valid);
634 /* This is the ONLY place where we are
636 * AutomationControl::set_value_unchecked(). We
637 * know that the control is in
638 * automation playback mode, so no
639 * check on writable() is required
640 * (which must be done in AutomationControl::set_value()
643 c->set_value_unchecked(val);
650 /* Calculate if, and how many frames we need to collect for analysis */
651 framecnt_t collect_signal_nframes = (_signal_analysis_collect_nframes_max -
652 _signal_analysis_collected_nframes);
653 if (nframes < collect_signal_nframes) { // we might not get all frames now
654 collect_signal_nframes = nframes;
657 if (collect_signal_nframes > 0) {
659 //std::cerr << "collect input, bufs " << bufs.count().n_audio() << " count, " << bufs.available().n_audio() << " available" << std::endl;
660 //std::cerr << " streams " << internal_input_streams().n_audio() << std::endl;
661 //std::cerr << "filling buffer with " << collect_signal_nframes << " frames at " << _signal_analysis_collected_nframes << std::endl;
663 _signal_analysis_inputs.set_count(input_streams());
665 for (uint32_t i = 0; i < input_streams().n_audio(); ++i) {
666 _signal_analysis_inputs.get_audio(i).read_from (
668 collect_signal_nframes,
669 _signal_analysis_collected_nframes); // offset is for target buffer
674 if (is_channelstrip ()) {
675 if (_configured_in.n_audio() > 0) {
676 ChanMapping mb_in_map (ChanCount::min (_configured_in, ChanCount (DataType::AUDIO, 2)));
677 ChanMapping mb_out_map (ChanCount::min (_configured_out, ChanCount (DataType::AUDIO, 2)));
679 _plugins.front()->connect_and_run (bufs, mb_in_map, mb_out_map, nframes, offset);
681 for (uint32_t out = _configured_in.n_audio (); out < bufs.count().get (DataType::AUDIO); ++out) {
682 bufs.get (DataType::AUDIO, out).silence (nframes, offset);
688 // TODO optimize -- build maps once.
690 BufferSet& inplace_bufs = _session.get_noinplace_buffers();
691 ARDOUR::ChanMapping used_outputs;
693 assert (inplace_bufs.count () >= natural_input_streams () + _configured_out);
695 /* build used-output map */
696 for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i, ++pc) {
697 for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
698 for (uint32_t out = 0; out < natural_output_streams().get (*t); ++out) {
700 uint32_t out_idx = out_map[pc].get (*t, out, &valid);
702 used_outputs.set (*t, out_idx, 1); // mark as used
707 /* copy thru data to outputs before processing in-place */
708 for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
709 for (uint32_t out = 0; out < bufs.count().get (*t); ++out) {
711 uint32_t in_idx = thru_map.get (*t, out, &valid);
712 uint32_t m = out + natural_input_streams ().get (*t);
714 _delaybuffers.delay (*t, out, inplace_bufs.get (*t, m), bufs.get (*t, in_idx), nframes, offset, offset);
715 used_outputs.set (*t, out, 1); // mark as used
717 used_outputs.get (*t, out, &valid);
719 /* the plugin is expected to write here, but may not :(
720 * (e.g. drumgizmo w/o kit loaded)
722 inplace_bufs.get (*t, m).silence (nframes);
729 for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i, ++pc) {
731 ARDOUR::ChanMapping i_in_map (natural_input_streams());
732 ARDOUR::ChanMapping i_out_map (out_map[pc]);
733 ARDOUR::ChanCount mapped;
735 /* map inputs sequentially */
736 for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
737 for (uint32_t in = 0; in < natural_input_streams().get (*t); ++in) {
739 uint32_t in_idx = in_map[pc].get (*t, in, &valid);
740 uint32_t m = mapped.get (*t);
742 inplace_bufs.get (*t, m).read_from (bufs.get (*t, in_idx), nframes, offset, offset);
744 inplace_bufs.get (*t, m).silence (nframes, offset);
746 mapped.set (*t, m + 1);
750 /* outputs are mapped to inplace_bufs after the inputs */
751 for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
752 i_out_map.offset_to (*t, natural_input_streams ().get (*t));
755 if ((*i)->connect_and_run (inplace_bufs, i_in_map, i_out_map, nframes, offset)) {
760 /* all instances have completed, now copy data that was written
761 * and zero unconnected buffers */
762 ARDOUR::ChanMapping nonzero_out (used_outputs);
763 if (has_midi_bypass ()) {
764 nonzero_out.set (DataType::MIDI, 0, 1); // Midi bypass.
766 for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
767 for (uint32_t out = 0; out < bufs.count().get (*t); ++out) {
769 used_outputs.get (*t, out, &valid);
771 nonzero_out.get (*t, out, &valid);
773 bufs.get (*t, out).silence (nframes, offset);
776 uint32_t m = out + natural_input_streams ().get (*t);
777 bufs.get (*t, out).read_from (inplace_bufs.get (*t, m), nframes, offset, offset);
782 /* in-place processing */
784 for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i, ++pc) {
785 if ((*i)->connect_and_run(bufs, in_map[pc], out_map[pc], nframes, offset)) {
789 // now silence unconnected outputs
790 inplace_silence_unconnected (bufs, _out_map, nframes, offset);
793 if (collect_signal_nframes > 0) {
795 //std::cerr << " output, bufs " << bufs.count().n_audio() << " count, " << bufs.available().n_audio() << " available" << std::endl;
796 //std::cerr << " streams " << internal_output_streams().n_audio() << std::endl;
798 _signal_analysis_outputs.set_count(output_streams());
800 for (uint32_t i = 0; i < output_streams().n_audio(); ++i) {
801 _signal_analysis_outputs.get_audio(i).read_from(
803 collect_signal_nframes,
804 _signal_analysis_collected_nframes); // offset is for target buffer
807 _signal_analysis_collected_nframes += collect_signal_nframes;
808 assert(_signal_analysis_collected_nframes <= _signal_analysis_collect_nframes_max);
810 if (_signal_analysis_collected_nframes == _signal_analysis_collect_nframes_max) {
811 _signal_analysis_collect_nframes_max = 0;
812 _signal_analysis_collected_nframes = 0;
814 AnalysisDataGathered(&_signal_analysis_inputs,
815 &_signal_analysis_outputs);
821 PluginInsert::bypass (BufferSet& bufs, pframes_t nframes)
823 /* bypass the plugin(s) not the whole processor.
824 * -> use mappings just like connect_and_run
827 // TODO: atomically copy maps & _no_inplace
828 ChanMapping in_map (input_map ());
829 ChanMapping out_map (output_map ());
830 if (_mapping_changed) {
831 _no_inplace = check_inplace ();
832 _mapping_changed = false;
835 bufs.set_count(ChanCount::max(bufs.count(), _configured_internal));
836 bufs.set_count(ChanCount::max(bufs.count(), _configured_out));
839 ChanMapping thru_map (_thru_map);
841 BufferSet& inplace_bufs = _session.get_noinplace_buffers();
843 for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
844 for (uint32_t in = 0; in < _configured_internal.get (*t); ++in) {
845 inplace_bufs.get (*t, in).read_from (bufs.get (*t, in), nframes, 0, 0);
848 ARDOUR::ChanMapping used_outputs;
850 for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
851 for (uint32_t out = 0; out < _configured_out.get (*t); ++out) {
853 uint32_t in_idx = thru_map.get (*t, out, &valid);
855 bufs.get (*t, out).read_from (inplace_bufs.get (*t, in_idx), nframes, 0, 0);
856 used_outputs.set (*t, out, 1); // mark as used
860 // plugin no-op: assume every plugin has an internal identity map
861 for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
862 for (uint32_t out = 0; out < _configured_out.get (*t); ++out) {
864 uint32_t src_idx = out_map.get_src (*t, out, &valid);
868 uint32_t in_idx = in_map.get (*t, src_idx, &valid);
872 bufs.get (*t, out).read_from (inplace_bufs.get (*t, in_idx), nframes, 0, 0);
873 used_outputs.set (*t, out, 1); // mark as used
876 // now silence all unused outputs
877 if (has_midi_bypass ()) {
878 used_outputs.set (DataType::MIDI, 0, 1); // Midi bypass.
880 for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
881 for (uint32_t out = 0; out < _configured_out.get (*t); ++out) {
883 used_outputs.get (*t, out, &valid);
885 bufs.get (*t, out).silence (nframes, 0);
890 if (_match.method == Split) {
891 for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
892 if (_configured_internal.get (*t) == 0) {
895 // copy/feeds _all_ *connected* inputs, copy the first buffer
897 uint32_t first_idx = in_map.get (*t, 0, &valid);
898 assert (valid && first_idx == 0); // check_inplace ensures this
899 for (uint32_t i = 1; i < natural_input_streams ().get (*t); ++i) {
900 uint32_t idx = in_map.get (*t, i, &valid);
903 bufs.get (*t, i).read_from (bufs.get (*t, first_idx), nframes, 0, 0);
909 // apply output map and/or monotonic but not identity i/o mappings
910 for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
911 for (uint32_t out = 0; out < _configured_out.get (*t); ++out) {
913 uint32_t src_idx = out_map.get_src (*t, out, &valid);
915 bufs.get (*t, out).silence (nframes, 0);
918 uint32_t in_idx = in_map.get (*t, src_idx, &valid);
920 bufs.get (*t, out).silence (nframes, 0);
923 if (in_idx != src_idx) {
924 bufs.get (*t, out).read_from (bufs.get (*t, in_idx), nframes, 0, 0);
932 PluginInsert::silence (framecnt_t nframes)
938 _delaybuffers.flush ();
940 ChanMapping in_map (natural_input_streams ());
941 ChanMapping out_map (natural_output_streams ());
942 ChanCount maxbuf = ChanCount::max (natural_input_streams (), natural_output_streams());
944 if (is_channelstrip ()) {
945 if (_configured_in.n_audio() > 0) {
946 _plugins.front()->connect_and_run (_session.get_scratch_buffers (maxbuf, true), in_map, out_map, nframes, 0);
950 for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
951 (*i)->connect_and_run (_session.get_scratch_buffers (maxbuf, true), in_map, out_map, nframes, 0);
956 PluginInsert::run (BufferSet& bufs, framepos_t start_frame, framepos_t end_frame, pframes_t nframes, bool)
958 if (_pending_active) {
959 /* run as normal if we are active or moving from inactive to active */
962 // collect sidechain input for complete cycle (!)
963 // TODO we need delaylines here for latency compensation
964 _sidechain->run (bufs, start_frame, end_frame, nframes, true);
967 if (_session.transport_rolling() || _session.bounce_processing()) {
968 automation_run (bufs, start_frame, nframes);
970 connect_and_run (bufs, nframes, 0, false);
974 bypass (bufs, nframes);
975 _delaybuffers.flush ();
978 _active = _pending_active;
980 /* we have no idea whether the plugin generated silence or not, so mark
981 * all buffers appropriately.
986 PluginInsert::automation_run (BufferSet& bufs, framepos_t start, pframes_t nframes)
988 Evoral::ControlEvent next_event (0, 0.0f);
989 framepos_t now = start;
990 framepos_t end = now + nframes;
991 framecnt_t offset = 0;
993 Glib::Threads::Mutex::Lock lm (control_lock(), Glib::Threads::TRY_LOCK);
996 connect_and_run (bufs, nframes, offset, false);
1000 if (!find_next_event (now, end, next_event) || _plugins.front()->requires_fixed_sized_buffers()) {
1002 /* no events have a time within the relevant range */
1004 connect_and_run (bufs, nframes, offset, true, now);
1010 framecnt_t cnt = min (((framecnt_t) ceil (next_event.when) - now), (framecnt_t) nframes);
1012 connect_and_run (bufs, cnt, offset, true, now);
1018 if (!find_next_event (now, end, next_event)) {
1023 /* cleanup anything that is left to do */
1026 connect_and_run (bufs, nframes, offset, true, now);
1031 PluginInsert::default_parameter_value (const Evoral::Parameter& param)
1033 if (param.type() != PluginAutomation)
1036 if (_plugins.empty()) {
1037 fatal << _("programming error: ") << X_("PluginInsert::default_parameter_value() called with no plugin")
1039 abort(); /*NOTREACHED*/
1042 return _plugins[0]->default_value (param.id());
1047 PluginInsert::can_reset_all_parameters ()
1050 uint32_t params = 0;
1051 for (uint32_t par = 0; par < _plugins[0]->parameter_count(); ++par) {
1053 const uint32_t cid = _plugins[0]->nth_parameter (par, ok);
1055 if (!ok || !_plugins[0]->parameter_is_input(cid)) {
1059 boost::shared_ptr<AutomationControl> ac = automation_control (Evoral::Parameter(PluginAutomation, 0, cid));
1065 if (ac->automation_state() & Play) {
1070 return all && (params > 0);
1074 PluginInsert::reset_parameters_to_default ()
1078 for (uint32_t par = 0; par < _plugins[0]->parameter_count(); ++par) {
1080 const uint32_t cid = _plugins[0]->nth_parameter (par, ok);
1082 if (!ok || !_plugins[0]->parameter_is_input(cid)) {
1086 const float dflt = _plugins[0]->default_value (cid);
1087 const float curr = _plugins[0]->get_parameter (cid);
1093 boost::shared_ptr<AutomationControl> ac = automation_control (Evoral::Parameter(PluginAutomation, 0, cid));
1098 if (ac->automation_state() & Play) {
1103 ac->set_value (dflt, Controllable::NoGroup);
1108 boost::shared_ptr<Plugin>
1109 PluginInsert::plugin_factory (boost::shared_ptr<Plugin> other)
1111 boost::shared_ptr<LadspaPlugin> lp;
1112 boost::shared_ptr<LuaProc> lua;
1114 boost::shared_ptr<LV2Plugin> lv2p;
1116 #ifdef WINDOWS_VST_SUPPORT
1117 boost::shared_ptr<WindowsVSTPlugin> vp;
1119 #ifdef LXVST_SUPPORT
1120 boost::shared_ptr<LXVSTPlugin> lxvp;
1122 #ifdef AUDIOUNIT_SUPPORT
1123 boost::shared_ptr<AUPlugin> ap;
1126 if ((lp = boost::dynamic_pointer_cast<LadspaPlugin> (other)) != 0) {
1127 return boost::shared_ptr<Plugin> (new LadspaPlugin (*lp));
1128 } else if ((lua = boost::dynamic_pointer_cast<LuaProc> (other)) != 0) {
1129 return boost::shared_ptr<Plugin> (new LuaProc (*lua));
1131 } else if ((lv2p = boost::dynamic_pointer_cast<LV2Plugin> (other)) != 0) {
1132 return boost::shared_ptr<Plugin> (new LV2Plugin (*lv2p));
1134 #ifdef WINDOWS_VST_SUPPORT
1135 } else if ((vp = boost::dynamic_pointer_cast<WindowsVSTPlugin> (other)) != 0) {
1136 return boost::shared_ptr<Plugin> (new WindowsVSTPlugin (*vp));
1138 #ifdef LXVST_SUPPORT
1139 } else if ((lxvp = boost::dynamic_pointer_cast<LXVSTPlugin> (other)) != 0) {
1140 return boost::shared_ptr<Plugin> (new LXVSTPlugin (*lxvp));
1142 #ifdef AUDIOUNIT_SUPPORT
1143 } else if ((ap = boost::dynamic_pointer_cast<AUPlugin> (other)) != 0) {
1144 return boost::shared_ptr<Plugin> (new AUPlugin (*ap));
1148 fatal << string_compose (_("programming error: %1"),
1149 X_("unknown plugin type in PluginInsert::plugin_factory"))
1151 abort(); /*NOTREACHED*/
1152 return boost::shared_ptr<Plugin> ((Plugin*) 0);
1156 PluginInsert::set_input_map (uint32_t num, ChanMapping m) {
1157 if (num < _in_map.size()) {
1158 bool changed = _in_map[num] != m;
1160 changed |= sanitize_maps ();
1162 PluginMapChanged (); /* EMIT SIGNAL */
1163 _mapping_changed = true;
1164 _session.set_dirty();
1170 PluginInsert::set_output_map (uint32_t num, ChanMapping m) {
1171 if (num < _out_map.size()) {
1172 bool changed = _out_map[num] != m;
1174 changed |= sanitize_maps ();
1176 PluginMapChanged (); /* EMIT SIGNAL */
1177 _mapping_changed = true;
1178 _session.set_dirty();
1184 PluginInsert::set_thru_map (ChanMapping m) {
1185 bool changed = _thru_map != m;
1187 changed |= sanitize_maps ();
1189 PluginMapChanged (); /* EMIT SIGNAL */
1190 _mapping_changed = true;
1191 _session.set_dirty();
1196 PluginInsert::pre_seed (const ChanCount& in, const ChanCount& out,
1197 const ChanMapping& im, const ChanMapping& om, const ChanMapping& tm)
1199 if (_configured) { return false; }
1200 _configured_in = in;
1201 _configured_out = out;
1205 _maps_from_state = in.n_total () > 0 && out.n_total () > 0;
1210 PluginInsert::input_map () const
1214 for (PinMappings::const_iterator i = _in_map.begin (); i != _in_map.end (); ++i, ++pc) {
1215 ChanMapping m (i->second);
1216 const ChanMapping::Mappings& mp ((*i).second.mappings());
1217 for (ChanMapping::Mappings::const_iterator tm = mp.begin(); tm != mp.end(); ++tm) {
1218 for (ChanMapping::TypeMapping::const_iterator i = tm->second.begin(); i != tm->second.end(); ++i) {
1219 rv.set (tm->first, i->first + pc * natural_input_streams().get(tm->first), i->second);
1227 PluginInsert::output_map () const
1231 for (PinMappings::const_iterator i = _out_map.begin (); i != _out_map.end (); ++i, ++pc) {
1232 ChanMapping m (i->second);
1233 const ChanMapping::Mappings& mp ((*i).second.mappings());
1234 for (ChanMapping::Mappings::const_iterator tm = mp.begin(); tm != mp.end(); ++tm) {
1235 for (ChanMapping::TypeMapping::const_iterator i = tm->second.begin(); i != tm->second.end(); ++i) {
1236 rv.set (tm->first, i->first + pc * natural_output_streams().get(tm->first), i->second);
1240 if (has_midi_bypass ()) {
1241 rv.set (DataType::MIDI, 0, 0);
1248 PluginInsert::has_midi_bypass () const
1250 if (_configured_in.n_midi () == 1 && _configured_out.n_midi () == 1
1251 && natural_output_streams ().n_midi () == 0) {
1258 PluginInsert::has_midi_thru () const
1260 if (_configured_in.n_midi () == 1 && _configured_out.n_midi () == 1
1261 && natural_input_streams ().n_midi () == 0 && natural_output_streams ().n_midi () == 0) {
1269 PluginInsert::is_channelstrip () const {
1270 return _plugins.front()->is_channelstrip();
1275 PluginInsert::check_inplace ()
1277 bool inplace_ok = !_plugins.front()->inplace_broken ();
1279 if (_thru_map.n_total () > 0) {
1280 // TODO once midi-bypass is part of the mapping, ignore it
1284 if (_match.method == Split && inplace_ok) {
1285 assert (get_count() == 1);
1286 assert (_in_map.size () == 1);
1287 if (!_out_map[0].is_monotonic ()) {
1290 if (_configured_internal != _configured_in) {
1291 /* no sidechain -- TODO we could allow this with
1292 * some more logic in PluginInsert::connect_and_run().
1294 * PluginInsert::reset_map() already maps it.
1299 for (DataType::iterator t = DataType::begin(); t != DataType::end() && inplace_ok; ++t) {
1300 if (_configured_internal.get (*t) == 0) {
1304 uint32_t first_idx = _in_map[0].get (*t, 0, &valid);
1305 if (!valid || first_idx != 0) {
1306 // so far only allow to copy the *first* stream's buffer to others
1309 for (uint32_t i = 1; i < natural_input_streams ().get (*t); ++i) {
1310 uint32_t idx = _in_map[0].get (*t, i, &valid);
1311 if (valid && idx != first_idx) {
1320 DEBUG_TRACE (DEBUG::ChanMapping, string_compose ("%1: In Place Split Map\n", name()));
1325 for (uint32_t pc = 0; pc < get_count() && inplace_ok ; ++pc) {
1326 if (!_in_map[pc].is_monotonic ()) {
1329 if (!_out_map[pc].is_monotonic ()) {
1333 DEBUG_TRACE (DEBUG::ChanMapping, string_compose ("%1: %2\n", name(), inplace_ok ? "In-Place" : "No Inplace Processing"));
1334 return !inplace_ok; // no-inplace
1338 PluginInsert::sanitize_maps ()
1340 bool changed = false;
1341 /* strip dead wood */
1342 PinMappings new_ins;
1343 PinMappings new_outs;
1344 ChanMapping new_thru;
1346 for (uint32_t pc = 0; pc < get_count(); ++pc) {
1348 ChanMapping new_out;
1349 for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
1350 for (uint32_t i = 0; i < natural_input_streams().get (*t); ++i) {
1352 uint32_t idx = _in_map[pc].get (*t, i, &valid);
1353 if (valid && idx < _configured_internal.get (*t)) {
1354 new_in.set (*t, i, idx);
1357 for (uint32_t o = 0; o < natural_output_streams().get (*t); ++o) {
1359 uint32_t idx = _out_map[pc].get (*t, o, &valid);
1360 if (valid && idx < _configured_out.get (*t)) {
1361 new_out.set (*t, o, idx);
1365 if (_in_map[pc] != new_in || _out_map[pc] != new_out) {
1368 new_ins[pc] = new_in;
1369 new_outs[pc] = new_out;
1372 /* prevent dup output assignments */
1373 for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
1374 for (uint32_t o = 0; o < _configured_out.get (*t); ++o) {
1375 bool mapped = false;
1376 for (uint32_t pc = 0; pc < get_count(); ++pc) {
1378 uint32_t idx = new_outs[pc].get_src (*t, o, &valid);
1379 if (valid && mapped) {
1380 new_outs[pc].unset (*t, idx);
1388 /* remove excess thru */
1389 for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
1390 for (uint32_t o = 0; o < _configured_out.get (*t); ++o) {
1392 uint32_t idx = _thru_map.get (*t, o, &valid);
1393 if (valid && idx < _configured_internal.get (*t)) {
1394 new_thru.set (*t, o, idx);
1399 /* prevent out + thru, existing plugin outputs override thru */
1400 for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
1401 for (uint32_t o = 0; o < _configured_out.get (*t); ++o) {
1402 bool mapped = false;
1404 for (uint32_t pc = 0; pc < get_count(); ++pc) {
1405 new_outs[pc].get_src (*t, o, &mapped);
1406 if (mapped) { break; }
1408 if (!mapped) { continue; }
1409 uint32_t idx = new_thru.get (*t, o, &valid);
1411 new_thru.unset (*t, idx);
1416 if (has_midi_bypass ()) {
1417 // TODO: include midi-bypass in the thru set,
1418 // remove dedicated handling.
1419 new_thru.unset (DataType::MIDI, 0);
1422 if (_in_map != new_ins || _out_map != new_outs || _thru_map != new_thru) {
1426 _out_map = new_outs;
1427 _thru_map = new_thru;
1433 PluginInsert::reset_map (bool emit)
1435 const PinMappings old_in (_in_map);
1436 const PinMappings old_out (_out_map);
1440 _thru_map = ChanMapping ();
1442 /* build input map */
1443 for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
1444 uint32_t sc = 0; // side-chain round-robin (all instances)
1446 for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i, ++pc) {
1447 const uint32_t nis = natural_input_streams ().get(*t);
1448 const uint32_t stride = nis - sidechain_input_pins().get (*t);
1450 /* SC inputs are last in the plugin-insert.. */
1451 const uint32_t sc_start = _configured_in.get (*t);
1452 const uint32_t sc_len = _configured_internal.get (*t) - sc_start;
1453 /* ...but may not be at the end of the plugin ports.
1454 * in case the side-chain is not the last port, shift connections back.
1455 * and connect to side-chain
1458 uint32_t ic = 0; // split inputs
1459 const uint32_t cend = _configured_in.get (*t);
1461 for (uint32_t in = 0; in < nis; ++in) {
1462 const Plugin::IOPortDescription& iod (_plugins[pc]->describe_io_port (*t, true, in));
1463 if (iod.is_sidechain) {
1464 /* connect sidechain sinks to sidechain inputs in round-robin fashion */
1465 if (sc_len > 0) {// side-chain may be hidden
1466 _in_map[pc].set (*t, in, sc_start + sc);
1467 sc = (sc + 1) % sc_len;
1471 if (_match.method == Split) {
1472 if (cend == 0) { continue; }
1473 if (_strict_io && ic + stride * pc >= cend) {
1476 /* connect *no* sidechain sinks in round-robin fashion */
1477 _in_map[pc].set (*t, in, ic + stride * pc);
1478 if (_strict_io && (ic + 1) == cend) {
1481 ic = (ic + 1) % cend;
1483 uint32_t s = in - shift;
1484 if (stride * pc + s < cend) {
1485 _in_map[pc].set (*t, in, s + stride * pc);
1493 /* build output map */
1495 for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i, ++pc) {
1496 _out_map[pc] = ChanMapping (ChanCount::min (natural_output_streams(), _configured_out));
1497 for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
1498 _out_map[pc].offset_to(*t, pc * natural_output_streams().get(*t));
1503 if (old_in == _in_map && old_out == _out_map) {
1507 PluginMapChanged (); /* EMIT SIGNAL */
1508 _mapping_changed = true;
1509 _session.set_dirty();
1515 PluginInsert::configure_io (ChanCount in, ChanCount out)
1517 Match old_match = _match;
1519 ChanCount old_internal;
1523 old_pins = natural_input_streams();
1524 old_in = _configured_in;
1525 old_out = _configured_out;
1526 old_internal = _configured_internal;
1528 _configured_in = in;
1529 _configured_internal = in;
1530 _configured_out = out;
1533 /* TODO hide midi-bypass, and custom outs. Best /fake/ "out" here.
1534 * (currently _sidechain->configure_io always succeeds
1535 * since Processor::configure_io() succeeds)
1537 if (!_sidechain->configure_io (in, out)) {
1538 DEBUG_TRACE (DEBUG::ChanMapping, "Sidechain configuration failed\n");
1541 _configured_internal += _sidechain->input()->n_ports();
1543 // include (static_cast<Route*>owner())->name() ??
1544 _sidechain->input ()-> set_pretty_name (string_compose (_("SC %1"), name ()));
1547 /* get plugin configuration */
1548 _match = private_can_support_io_configuration (in, out);
1550 if (DEBUG_ENABLED(DEBUG::ChanMapping)) {
1552 DEBUG_STR_APPEND(a, string_compose ("%1: ", name()));
1553 DEBUG_STR_APPEND(a, _match);
1554 DEBUG_TRACE (DEBUG::ChanMapping, DEBUG_STR(a).str());
1558 /* set the matching method and number of plugins that we will use to meet this configuration */
1559 if (set_count (_match.plugins) == false) {
1560 PluginIoReConfigure (); /* EMIT SIGNAL */
1561 _configured = false;
1565 /* configure plugins */
1566 switch (_match.method) {
1569 if (_plugins.front()->configure_io (natural_input_streams(), out) == false) {
1570 PluginIoReConfigure (); /* EMIT SIGNAL */
1571 _configured = false;
1577 ChanCount din (_configured_internal);
1578 ChanCount dout (din); // hint
1580 if (_custom_sinks.n_total () > 0) {
1581 din = _custom_sinks;
1584 } else if (_preset_out.n_audio () > 0) {
1585 dout.set (DataType::AUDIO, _preset_out.n_audio ());
1586 } else if (dout.n_midi () > 0 && dout.n_audio () == 0) {
1587 dout.set (DataType::AUDIO, 2);
1589 if (out.n_audio () == 0) { out.set (DataType::AUDIO, 1); }
1591 DEBUG_TRACE (DEBUG::ChanMapping, string_compose ("%1: Delegate lookup : %2 %3\n", name(), din, dout));
1592 bool const r = _plugins.front()->can_support_io_configuration (din, dout, &useins);
1594 if (useins.n_audio() == 0) {
1597 DEBUG_TRACE (DEBUG::ChanMapping, string_compose ("%1: Delegate configuration: %2 %3\n", name(), useins, dout));
1599 if (_plugins.front()->configure_io (useins, dout) == false) {
1600 PluginIoReConfigure (); /* EMIT SIGNAL */
1601 _configured = false;
1605 _custom_sinks = din;
1610 if (_plugins.front()->configure_io (in, out) == false) {
1611 PluginIoReConfigure (); /* EMIT SIGNAL */
1612 _configured = false;
1618 DEBUG_TRACE (DEBUG::ChanMapping, string_compose ("%1: cfg:%2 state:%3 chn-in:%4 chn-out:%5 inpin:%6 match:%7 cust:%8 size-in:%9 size-out:%10\n",
1620 _configured ? "Y" : "N",
1621 _maps_from_state ? "Y" : "N",
1622 old_in == in ? "==" : "!=",
1623 old_out == out ? "==" : "!=",
1624 old_pins == natural_input_streams () ? "==" : "!=",
1625 old_match.method == _match.method ? "==" : "!=",
1626 old_match.custom_cfg == _match.custom_cfg ? "==" : "!=",
1627 _in_map.size() == get_count () ? "==" : "!=",
1628 _out_map.size() == get_count () ? "==" : "!="
1631 bool mapping_changed = false;
1632 if (old_in == in && old_out == out
1634 && old_pins == natural_input_streams ()
1635 && old_match.method == _match.method
1636 && old_match.custom_cfg == _match.custom_cfg
1637 && _in_map.size() == _out_map.size()
1638 && _in_map.size() == get_count ()
1640 assert (_maps_from_state == false);
1641 /* If the configuration has not changed, keep the mapping */
1642 mapping_changed = sanitize_maps ();
1643 } else if (_match.custom_cfg && _configured) {
1644 assert (_maps_from_state == false);
1645 /* don't touch the map in manual mode */
1646 mapping_changed = sanitize_maps ();
1649 if (is_channelstrip ()) {
1650 /* fake channel map - for wire display */
1653 _thru_map = ChanMapping ();
1654 _in_map[0] = ChanMapping (ChanCount::min (_configured_in, ChanCount (DataType::AUDIO, 2)));
1655 _out_map[0] = ChanMapping (ChanCount::min (_configured_out, ChanCount (DataType::AUDIO, 2)));
1656 /* set "thru" map for in-place forward of audio */
1657 for (uint32_t i = 2; i < _configured_in.n_audio(); ++i) {
1658 _thru_map.set (DataType::AUDIO, i, i);
1660 /* and midi (after implicit 1st channel bypass) */
1661 for (uint32_t i = 1; i < _configured_in.n_midi(); ++i) {
1662 _thru_map.set (DataType::MIDI, i, i);
1666 if (_maps_from_state && old_in == in && old_out == out) {
1667 mapping_changed = true;
1670 /* generate a new mapping */
1671 mapping_changed = reset_map (false);
1673 _maps_from_state = false;
1676 if (mapping_changed) {
1677 PluginMapChanged (); /* EMIT SIGNAL */
1680 if (DEBUG_ENABLED(DEBUG::ChanMapping)) {
1683 DEBUG_STR_APPEND(a, "\n--------<<--------\n");
1684 for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i, ++pc) {
1686 DEBUG_STR_APPEND(a, "----><----\n");
1688 DEBUG_STR_APPEND(a, string_compose ("Channel Map for %1 plugin %2\n", name(), pc));
1689 DEBUG_STR_APPEND(a, " * Inputs:\n");
1690 DEBUG_STR_APPEND(a, _in_map[pc]);
1691 DEBUG_STR_APPEND(a, " * Outputs:\n");
1692 DEBUG_STR_APPEND(a, _out_map[pc]);
1694 DEBUG_STR_APPEND(a, " * Thru:\n");
1695 DEBUG_STR_APPEND(a, _thru_map);
1696 DEBUG_STR_APPEND(a, "-------->>--------\n");
1697 DEBUG_TRACE (DEBUG::ChanMapping, DEBUG_STR(a).str());
1702 _no_inplace = check_inplace ();
1703 _mapping_changed = false;
1705 /* only the "noinplace_buffers" thread buffers need to be this large,
1706 * this can be optimized. other buffers are fine with
1707 * ChanCount::max (natural_input_streams (), natural_output_streams())
1708 * and route.cc's max (configured_in, configured_out)
1710 * no-inplace copies "thru" outputs (to emulate in-place) for
1711 * all outputs (to prevent overwrite) into a temporary space
1712 * which also holds input buffers (in case the plugin does process
1713 * in-place and overwrites those).
1715 * this buffers need to be at least as
1716 * natural_input_streams () + possible outputs.
1718 * sidechain inputs add a constraint on the input:
1719 * configured input + sidechain (=_configured_internal)
1721 * NB. this also satisfies
1722 * max (natural_input_streams(), natural_output_streams())
1723 * which is needed for silence runs
1725 _required_buffers = ChanCount::max (_configured_internal,
1726 natural_input_streams () + ChanCount::max (_configured_out, natural_output_streams () * get_count ()));
1728 if (old_in != in || old_out != out || old_internal != _configured_internal
1729 || old_pins != natural_input_streams ()
1730 || (old_match.method != _match.method && (old_match.method == Split || _match.method == Split))
1732 PluginIoReConfigure (); /* EMIT SIGNAL */
1735 _delaybuffers.configure (_configured_out, _plugins.front ()->max_latency ());
1736 _latency_changed = true;
1738 // we don't know the analysis window size, so we must work with the
1739 // current buffer size here. each request for data fills in these
1740 // buffers and the analyser makes sure it gets enough data for the
1742 session().ensure_buffer_set (_signal_analysis_inputs, in);
1743 _signal_analysis_inputs.set_count (in);
1745 session().ensure_buffer_set (_signal_analysis_outputs, out);
1746 _signal_analysis_outputs.set_count (out);
1748 // std::cerr << "set counts to i" << in.n_audio() << "/o" << out.n_audio() << std::endl;
1751 return Processor::configure_io (in, out);
1754 /** Decide whether this PluginInsert can support a given IO configuration.
1755 * To do this, we run through a set of possible solutions in rough order of
1758 * @param in Required input channel count.
1759 * @param out Filled in with the output channel count if we return true.
1760 * @return true if the given IO configuration can be supported.
1763 PluginInsert::can_support_io_configuration (const ChanCount& in, ChanCount& out)
1766 _sidechain->can_support_io_configuration (in, out); // never fails, sets "out"
1768 return private_can_support_io_configuration (in, out).method != Impossible;
1772 PluginInsert::private_can_support_io_configuration (ChanCount const& in, ChanCount& out) const
1774 if (!_custom_cfg && _preset_out.n_audio () > 0) {
1775 // preseed hint (for variable i/o)
1776 out.set (DataType::AUDIO, _preset_out.n_audio ());
1779 Match rv = internal_can_support_io_configuration (in, out);
1781 if (!_custom_cfg && _preset_out.n_audio () > 0) {
1782 DEBUG_TRACE (DEBUG::ChanMapping, string_compose ("%1: using output preset: %2\n", name(), _preset_out));
1783 out.set (DataType::AUDIO, _preset_out.n_audio ());
1788 /** A private version of can_support_io_configuration which returns the method
1789 * by which the configuration can be matched, rather than just whether or not
1793 PluginInsert::internal_can_support_io_configuration (ChanCount const & inx, ChanCount& out) const
1795 if (_plugins.empty()) {
1800 if (is_channelstrip ()) {
1802 return Match (ExactMatch, 1);
1806 /* if a user specified a custom cfg, so be it. */
1808 PluginInfoPtr info = _plugins.front()->get_info();
1810 if (info->reconfigurable_io()) {
1811 return Match (Delegate, 1, _strict_io, true);
1813 return Match (ExactMatch, get_count(), _strict_io, true);
1817 /* try automatic configuration */
1818 Match m = PluginInsert::automatic_can_support_io_configuration (inx, out);
1820 PluginInfoPtr info = _plugins.front()->get_info();
1821 ChanCount inputs = info->n_inputs;
1822 ChanCount outputs = info->n_outputs;
1824 /* handle case strict-i/o */
1825 if (_strict_io && m.method != Impossible) {
1828 /* special case MIDI instruments */
1829 if (needs_midi_input ()) {
1830 // output = midi-bypass + at most master-out channels.
1831 ChanCount max_out (DataType::AUDIO, 2); // TODO use master-out
1832 max_out.set (DataType::MIDI, out.get(DataType::MIDI));
1833 out = ChanCount::min (out, max_out);
1834 DEBUG_TRACE (DEBUG::ChanMapping, string_compose ("%1: special case strict-i/o instrument\n", name()));
1840 if (inx.n_audio () != out.n_audio ()) { // ignore midi bypass
1841 /* replicate processor to match output count (generators and such)
1842 * at least enough to feed every output port. */
1843 uint32_t f = 1; // at least one. e.g. control data filters, no in, no out.
1844 for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
1845 uint32_t nout = outputs.get (*t);
1846 if (nout == 0 || inx.get(*t) == 0) { continue; }
1847 f = max (f, (uint32_t) ceil (inx.get(*t) / (float)nout));
1850 DEBUG_TRACE (DEBUG::ChanMapping, string_compose ("%1: special case strict-i/o for generator\n", name()));
1851 return Match (Replicate, f, _strict_io);
1862 if (m.method != Impossible) {
1866 ChanCount ns_inputs = inputs - sidechain_input_pins ();
1868 DEBUG_TRACE (DEBUG::ChanMapping, string_compose ("%1: resolving 'Impossible' match...\n", name()));
1870 if (info->reconfigurable_io()) {
1873 if (out.n_midi () > 0 && out.n_audio () == 0) { out.set (DataType::AUDIO, 2); }
1874 if (out.n_audio () == 0) { out.set (DataType::AUDIO, 1); }
1875 bool const r = _plugins.front()->can_support_io_configuration (inx + sidechain_input_pins (), out, &useins);
1877 // houston, we have a problem.
1878 return Match (Impossible, 0);
1881 if (inx.n_midi () > 0 && out.n_midi () == 0) { out.set (DataType::MIDI, 1); }
1882 return Match (Delegate, 1, _strict_io);
1885 ChanCount midi_bypass;
1886 if (inx.get(DataType::MIDI) == 1 && outputs.get(DataType::MIDI) == 0) {
1887 midi_bypass.set (DataType::MIDI, 1);
1890 // add at least as many plugins so that output count matches input count (w/o sidechain pins)
1892 for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
1893 uint32_t nin = ns_inputs.get (*t);
1894 uint32_t nout = outputs.get (*t);
1895 if (nin == 0 || inx.get(*t) == 0) { continue; }
1896 // prefer floor() so the count won't overly increase IFF (nin < nout)
1897 f = max (f, (uint32_t) floor (inx.get(*t) / (float)nout));
1899 if (f > 0 && outputs * f >= _configured_out) {
1900 out = outputs * f + midi_bypass;
1901 return Match (Replicate, f, _strict_io);
1904 // add at least as many plugins needed to connect all inputs (w/o sidechain pins)
1906 for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
1907 uint32_t nin = ns_inputs.get (*t);
1908 if (nin == 0 || inx.get(*t) == 0) { continue; }
1909 f = max (f, (uint32_t) ceil (inx.get(*t) / (float)nin));
1912 out = outputs * f + midi_bypass;
1913 return Match (Replicate, f, _strict_io);
1916 // add at least as many plugins needed to connect all inputs
1918 for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
1919 uint32_t nin = inputs.get (*t);
1920 if (nin == 0 || inx.get(*t) == 0) { continue; }
1921 f = max (f, (uint32_t) ceil (inx.get(*t) / (float)nin));
1923 out = outputs * f + midi_bypass;
1924 return Match (Replicate, f, _strict_io);
1927 /* this is the original Ardour 3/4 behavior, mainly for backwards compatibility */
1929 PluginInsert::automatic_can_support_io_configuration (ChanCount const & inx, ChanCount& out) const
1931 if (_plugins.empty()) {
1935 PluginInfoPtr info = _plugins.front()->get_info();
1936 ChanCount in; in += inx;
1937 ChanCount midi_bypass;
1939 if (info->reconfigurable_io()) {
1940 /* Plugin has flexible I/O, so delegate to it
1941 * pre-seed outputs, plugin tries closest match
1944 if (out.n_midi () > 0 && out.n_audio () == 0) { out.set (DataType::AUDIO, 2); }
1945 if (out.n_audio () == 0) { out.set (DataType::AUDIO, 1); }
1946 bool const r = _plugins.front()->can_support_io_configuration (in + sidechain_input_pins (), out);
1948 return Match (Impossible, 0);
1951 if (in.n_midi () > 0 && out.n_midi () == 0) { out.set (DataType::MIDI, 1); }
1952 return Match (Delegate, 1);
1955 ChanCount inputs = info->n_inputs;
1956 ChanCount outputs = info->n_outputs;
1957 ChanCount ns_inputs = inputs - sidechain_input_pins ();
1959 if (in.get(DataType::MIDI) == 1 && outputs.get(DataType::MIDI) == 0) {
1960 DEBUG_TRACE (DEBUG::ChanMapping, string_compose ("%1: bypassing midi-data\n", name()));
1961 midi_bypass.set (DataType::MIDI, 1);
1963 if (in.get(DataType::MIDI) == 1 && inputs.get(DataType::MIDI) == 0) {
1964 DEBUG_TRACE (DEBUG::ChanMapping, string_compose ("%1: hiding midi-port from plugin\n", name()));
1965 in.set(DataType::MIDI, 0);
1968 // add internally provided sidechain ports
1969 ChanCount insc = in + sidechain_input_ports ();
1971 bool no_inputs = true;
1972 for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
1973 if (inputs.get (*t) != 0) {
1980 /* no inputs so we can take any input configuration since we throw it away */
1981 out = outputs + midi_bypass;
1982 return Match (NoInputs, 1);
1985 /* Plugin inputs match requested inputs + side-chain-ports exactly */
1986 if (inputs == insc) {
1987 out = outputs + midi_bypass;
1988 return Match (ExactMatch, 1);
1991 /* Plugin inputs matches without side-chain-pins */
1992 if (ns_inputs == in) {
1993 out = outputs + midi_bypass;
1994 return Match (ExactMatch, 1);
1997 /* We may be able to run more than one copy of the plugin within this insert
1998 to cope with the insert having more inputs than the plugin.
1999 We allow replication only for plugins with either zero or 1 inputs and outputs
2000 for every valid data type.
2004 bool can_replicate = true;
2005 for (DataType::iterator t = DataType::begin(); t != DataType::end() && can_replicate; ++t) {
2007 // ignore side-chains
2008 uint32_t nin = ns_inputs.get (*t);
2010 // No inputs of this type
2011 if (nin == 0 && in.get(*t) == 0) {
2015 if (nin != 1 || outputs.get (*t) != 1) {
2016 can_replicate = false;
2020 // Potential factor not set yet
2022 f = in.get(*t) / nin;
2025 // Factor for this type does not match another type, can not replicate
2026 if (f != (in.get(*t) / nin)) {
2027 can_replicate = false;
2032 if (can_replicate && f > 0) {
2033 for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
2034 out.set (*t, outputs.get(*t) * f);
2037 return Match (Replicate, f);
2040 /* If the processor has exactly one input of a given type, and
2041 the plugin has more, we can feed the single processor input
2042 to some or all of the plugin inputs. This is rather
2043 special-case-y, but the 1-to-many case is by far the
2044 simplest. How do I split thy 2 processor inputs to 3
2045 plugin inputs? Let me count the ways ...
2048 bool can_split = true;
2049 for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
2051 bool const can_split_type = (in.get (*t) == 1 && ns_inputs.get (*t) > 1);
2052 bool const nothing_to_do_for_type = (in.get (*t) == 0 && inputs.get (*t) == 0);
2054 if (!can_split_type && !nothing_to_do_for_type) {
2060 out = outputs + midi_bypass;
2061 return Match (Split, 1);
2064 /* If the plugin has more inputs than we want, we can `hide' some of them
2065 by feeding them silence.
2068 bool could_hide = false;
2069 bool cannot_hide = false;
2070 ChanCount hide_channels;
2072 for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
2073 if (inputs.get(*t) > in.get(*t)) {
2074 /* there is potential to hide, since the plugin has more inputs of type t than the insert */
2075 hide_channels.set (*t, inputs.get(*t) - in.get(*t));
2077 } else if (inputs.get(*t) < in.get(*t)) {
2078 /* we definitely cannot hide, since the plugin has fewer inputs of type t than the insert */
2083 if (could_hide && !cannot_hide) {
2084 out = outputs + midi_bypass;
2085 return Match (Hide, 1, false, false, hide_channels);
2088 return Match (Impossible, 0);
2093 PluginInsert::get_state ()
2095 return state (true);
2099 PluginInsert::state (bool full)
2101 XMLNode& node = Processor::state (full);
2103 node.add_property("type", _plugins[0]->state_node_name());
2104 node.add_property("unique-id", _plugins[0]->unique_id());
2105 node.add_property("count", string_compose("%1", _plugins.size()));
2107 /* remember actual i/o configuration (for later placeholder
2108 * in case the plugin goes missing) */
2109 node.add_child_nocopy (* _configured_in.state (X_("ConfiguredInput")));
2110 node.add_child_nocopy (* _custom_sinks.state (X_("CustomSinks")));
2111 node.add_child_nocopy (* _configured_out.state (X_("ConfiguredOutput")));
2112 node.add_child_nocopy (* _preset_out.state (X_("PresetOutput")));
2114 /* save custom i/o config */
2115 node.add_property("custom", _custom_cfg ? "yes" : "no");
2116 for (uint32_t pc = 0; pc < get_count(); ++pc) {
2118 snprintf (tmp, sizeof(tmp), "InputMap-%d", pc);
2119 node.add_child_nocopy (* _in_map[pc].state (tmp));
2120 snprintf (tmp, sizeof(tmp), "OutputMap-%d", pc);
2121 node.add_child_nocopy (* _out_map[pc].state (tmp));
2123 node.add_child_nocopy (* _thru_map.state ("ThruMap"));
2126 node.add_child_nocopy (_sidechain->state (full));
2129 _plugins[0]->set_insert_id(this->id());
2130 node.add_child_nocopy (_plugins[0]->get_state());
2132 for (Controls::iterator c = controls().begin(); c != controls().end(); ++c) {
2133 boost::shared_ptr<AutomationControl> ac = boost::dynamic_pointer_cast<AutomationControl> ((*c).second);
2135 node.add_child_nocopy (ac->get_state());
2143 PluginInsert::set_control_ids (const XMLNode& node, int version)
2145 const XMLNodeList& nlist = node.children();
2146 XMLNodeConstIterator iter;
2147 set<Evoral::Parameter>::const_iterator p;
2149 for (iter = nlist.begin(); iter != nlist.end(); ++iter) {
2150 if ((*iter)->name() == Controllable::xml_node_name) {
2151 XMLProperty const * prop;
2153 uint32_t p = (uint32_t)-1;
2155 if ((prop = (*iter)->property (X_("symbol"))) != 0) {
2156 boost::shared_ptr<LV2Plugin> lv2plugin = boost::dynamic_pointer_cast<LV2Plugin> (_plugins[0]);
2158 p = lv2plugin->port_index(prop->value().c_str());
2162 if (p == (uint32_t)-1 && (prop = (*iter)->property (X_("parameter"))) != 0) {
2163 p = atoi (prop->value());
2166 if (p != (uint32_t)-1) {
2168 /* this may create the new controllable */
2170 boost::shared_ptr<Evoral::Control> c = control (Evoral::Parameter (PluginAutomation, 0, p));
2172 #ifndef NO_PLUGIN_STATE
2176 boost::shared_ptr<AutomationControl> ac = boost::dynamic_pointer_cast<AutomationControl> (c);
2178 ac->set_state (**iter, version);
2187 PluginInsert::set_state(const XMLNode& node, int version)
2189 XMLNodeList nlist = node.children();
2190 XMLNodeIterator niter;
2191 XMLPropertyList plist;
2192 XMLProperty const * prop;
2193 ARDOUR::PluginType type;
2195 if ((prop = node.property ("type")) == 0) {
2196 error << _("XML node describing plugin is missing the `type' field") << endmsg;
2200 if (prop->value() == X_("ladspa") || prop->value() == X_("Ladspa")) { /* handle old school sessions */
2201 type = ARDOUR::LADSPA;
2202 } else if (prop->value() == X_("lv2")) {
2204 } else if (prop->value() == X_("windows-vst")) {
2205 type = ARDOUR::Windows_VST;
2206 } else if (prop->value() == X_("lxvst")) {
2207 type = ARDOUR::LXVST;
2208 } else if (prop->value() == X_("audiounit")) {
2209 type = ARDOUR::AudioUnit;
2210 } else if (prop->value() == X_("luaproc")) {
2213 error << string_compose (_("unknown plugin type %1 in plugin insert state"),
2219 prop = node.property ("unique-id");
2222 #ifdef WINDOWS_VST_SUPPORT
2223 /* older sessions contain VST plugins with only an "id" field.
2226 if (type == ARDOUR::Windows_VST) {
2227 prop = node.property ("id");
2231 #ifdef LXVST_SUPPORT
2232 /*There shouldn't be any older sessions with linuxVST support.. but anyway..*/
2234 if (type == ARDOUR::LXVST) {
2235 prop = node.property ("id");
2241 error << _("Plugin has no unique ID field") << endmsg;
2246 boost::shared_ptr<Plugin> plugin = find_plugin (_session, prop->value(), type);
2248 /* treat linux and windows VST plugins equivalent if they have the same uniqueID
2249 * allow to move sessions windows <> linux */
2250 #ifdef LXVST_SUPPORT
2251 if (plugin == 0 && type == ARDOUR::Windows_VST) {
2252 type = ARDOUR::LXVST;
2253 plugin = find_plugin (_session, prop->value(), type);
2257 #ifdef WINDOWS_VST_SUPPORT
2258 if (plugin == 0 && type == ARDOUR::LXVST) {
2259 type = ARDOUR::Windows_VST;
2260 plugin = find_plugin (_session, prop->value(), type);
2264 if (plugin == 0 && type == ARDOUR::Lua) {
2265 /* unique ID (sha1 of script) was not found,
2266 * load the plugin from the serialized version in the
2267 * session-file instead.
2269 boost::shared_ptr<LuaProc> lp (new LuaProc (_session.engine(), _session, ""));
2270 XMLNode *ls = node.child (lp->state_node_name().c_str());
2272 lp->set_script_from_state (*ls);
2278 error << string_compose(
2279 _("Found a reference to a plugin (\"%1\") that is unknown.\n"
2280 "Perhaps it was removed or moved since it was last used."),
2286 // The name of the PluginInsert comes from the plugin, nothing else
2287 _name = plugin->get_info()->name;
2291 // Processor::set_state() will set this, but too late
2292 // for it to be available when setting up plugin
2293 // state. We can't call Processor::set_state() until
2294 // the plugins themselves are created and added.
2298 if (_plugins.empty()) {
2299 /* if we are adding the first plugin, we will need to set
2300 up automatable controls.
2302 add_plugin (plugin);
2303 create_automatable_parameters ();
2304 set_control_ids (node, version);
2307 if ((prop = node.property ("count")) != 0) {
2308 sscanf (prop->value().c_str(), "%u", &count);
2311 if (_plugins.size() != count) {
2312 for (uint32_t n = 1; n < count; ++n) {
2313 add_plugin (plugin_factory (plugin));
2317 Processor::set_state (node, version);
2319 PBD::ID new_id = this->id();
2320 PBD::ID old_id = this->id();
2322 if ((prop = node.property ("id")) != 0) {
2323 old_id = prop->value ();
2326 for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
2328 /* find the node with the type-specific node name ("lv2", "ladspa", etc)
2329 and set all plugins to the same state.
2332 if ((*niter)->name() == plugin->state_node_name()) {
2334 for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
2335 /* Plugin state can include external files which are named after the ID.
2337 * If regenerate_xml_or_string_ids() is set, the ID will already have
2338 * been changed, so we need to use the old ID from the XML to load the
2339 * state and then update the ID.
2341 * When copying a plugin-state, route_ui takes care of of updating the ID,
2342 * but we need to call set_insert_id() to clear the cached plugin-state
2343 * and force a change.
2345 if (!regenerate_xml_or_string_ids ()) {
2346 (*i)->set_insert_id (new_id);
2348 (*i)->set_insert_id (old_id);
2351 (*i)->set_state (**niter, version);
2353 if (regenerate_xml_or_string_ids ()) {
2354 (*i)->set_insert_id (new_id);
2362 if (version < 3000) {
2364 /* Only 2.X sessions need a call to set_parameter_state() - in 3.X and above
2365 this is all handled by Automatable
2368 for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
2369 if ((*niter)->name() == "Redirect") {
2370 /* XXX do we need to tackle placement? i think not (pd; oct 16 2009) */
2371 Processor::set_state (**niter, version);
2376 set_parameter_state_2X (node, version);
2379 if ((prop = node.property (X_("custom"))) != 0) {
2380 _custom_cfg = string_is_affirmative (prop->value());
2383 uint32_t in_maps = 0;
2384 uint32_t out_maps = 0;
2385 XMLNodeList kids = node.children ();
2386 for (XMLNodeIterator i = kids.begin(); i != kids.end(); ++i) {
2387 if ((*i)->name() == X_("ConfiguredInput")) {
2388 _configured_in = ChanCount(**i);
2390 if ((*i)->name() == X_("CustomSinks")) {
2391 _custom_sinks = ChanCount(**i);
2393 if ((*i)->name() == X_("ConfiguredOutput")) {
2394 _custom_out = ChanCount(**i);
2395 _configured_out = ChanCount(**i);
2397 if ((*i)->name() == X_("PresetOutput")) {
2398 _preset_out = ChanCount(**i);
2400 if (strncmp ((*i)->name ().c_str(), X_("InputMap-"), 9) == 0) {
2401 long pc = atol (&((*i)->name().c_str()[9]));
2402 if (pc >= 0 && pc <= (long) get_count()) {
2403 _in_map[pc] = ChanMapping (**i);
2407 if (strncmp ((*i)->name ().c_str(), X_("OutputMap-"), 10) == 0) {
2408 long pc = atol (&((*i)->name().c_str()[10]));
2409 if (pc >= 0 && pc <= (long) get_count()) {
2410 _out_map[pc] = ChanMapping (**i);
2414 if ((*i)->name () == "ThruMap") {
2415 _thru_map = ChanMapping (**i);
2418 // sidechain is a Processor (IO)
2419 if ((*i)->name () == Processor::state_node_name) {
2423 _sidechain->set_state (**i, version);
2427 if (in_maps == out_maps && out_maps >0 && out_maps == get_count()) {
2428 _maps_from_state = true;
2431 for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
2435 (*i)->deactivate ();
2439 PluginConfigChanged (); /* EMIT SIGNAL */
2444 PluginInsert::update_id (PBD::ID id)
2447 for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
2448 (*i)->set_insert_id (id);
2453 PluginInsert::set_state_dir (const std::string& d)
2455 // state() only saves the state of the first plugin
2456 _plugins[0]->set_state_dir (d);
2460 PluginInsert::set_parameter_state_2X (const XMLNode& node, int version)
2462 XMLNodeList nlist = node.children();
2463 XMLNodeIterator niter;
2465 /* look for port automation node */
2467 for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
2469 if ((*niter)->name() != port_automation_node_name) {
2474 XMLProperty const * cprop;
2475 XMLNodeConstIterator iter;
2480 cnodes = (*niter)->children ("port");
2482 for (iter = cnodes.begin(); iter != cnodes.end(); ++iter){
2486 if ((cprop = child->property("number")) != 0) {
2487 port = cprop->value().c_str();
2489 warning << _("PluginInsert: Auto: no ladspa port number") << endmsg;
2493 sscanf (port, "%" PRIu32, &port_id);
2495 if (port_id >= _plugins[0]->parameter_count()) {
2496 warning << _("PluginInsert: Auto: port id out of range") << endmsg;
2500 boost::shared_ptr<AutomationControl> c = boost::dynamic_pointer_cast<AutomationControl>(
2501 control(Evoral::Parameter(PluginAutomation, 0, port_id), true));
2503 if (c && c->alist()) {
2504 if (!child->children().empty()) {
2505 c->alist()->set_state (*child->children().front(), version);
2507 /* In some cases 2.X saves lists with min_yval and max_yval
2508 being FLT_MIN and FLT_MAX respectively. This causes problems
2509 in A3 because these min/max values are used to compute
2510 where GUI control points should be drawn. If we see such
2511 values, `correct' them to the min/max of the appropriate
2515 float min_y = c->alist()->get_min_y ();
2516 float max_y = c->alist()->get_max_y ();
2518 ParameterDescriptor desc;
2519 _plugins.front()->get_parameter_descriptor (port_id, desc);
2521 if (min_y == FLT_MIN) {
2525 if (max_y == FLT_MAX) {
2529 c->alist()->set_yrange (min_y, max_y);
2532 error << string_compose (_("PluginInsert: automatable control %1 not found - ignored"), port_id) << endmsg;
2544 PluginInsert::describe_parameter (Evoral::Parameter param)
2546 if (param.type() == PluginAutomation) {
2547 return _plugins[0]->describe_parameter (param);
2548 } else if (param.type() == PluginPropertyAutomation) {
2549 boost::shared_ptr<AutomationControl> c(automation_control(param));
2550 if (c && !c->desc().label.empty()) {
2551 return c->desc().label;
2554 return Automatable::describe_parameter(param);
2558 PluginInsert::signal_latency() const
2560 if (_user_latency) {
2561 return _user_latency;
2564 return _plugins[0]->signal_latency ();
2568 PluginInsert::type ()
2570 return plugin()->get_info()->type;
2573 PluginInsert::PluginControl::PluginControl (PluginInsert* p,
2574 const Evoral::Parameter& param,
2575 const ParameterDescriptor& desc,
2576 boost::shared_ptr<AutomationList> list)
2577 : AutomationControl (p->session(), param, desc, list, p->describe_parameter(param))
2581 alist()->reset_default (desc.normal);
2583 list->set_interpolation(Evoral::ControlList::Discrete);
2588 set_flags(Controllable::Toggle);
2592 /** @param val `user' value */
2594 PluginInsert::PluginControl::set_value (double user_val, PBD::Controllable::GroupControlDisposition group_override)
2597 _set_value (user_val, group_override);
2601 PluginInsert::PluginControl::set_value_unchecked (double user_val)
2603 /* used only by automation playback */
2604 _set_value (user_val, Controllable::NoGroup);
2608 PluginInsert::PluginControl::_set_value (double user_val, PBD::Controllable::GroupControlDisposition group_override)
2610 /* FIXME: probably should be taking out some lock here.. */
2612 for (Plugins::iterator i = _plugin->_plugins.begin(); i != _plugin->_plugins.end(); ++i) {
2613 (*i)->set_parameter (_list->parameter().id(), user_val);
2616 boost::shared_ptr<Plugin> iasp = _plugin->_impulseAnalysisPlugin.lock();
2618 iasp->set_parameter (_list->parameter().id(), user_val);
2621 AutomationControl::set_value (user_val, group_override);
2625 PluginInsert::PluginControl::catch_up_with_external_value (double user_val)
2627 AutomationControl::set_value (user_val, Controllable::NoGroup);
2631 PluginInsert::PluginControl::get_state ()
2635 XMLNode& node (AutomationControl::get_state());
2636 ss << parameter().id();
2637 node.add_property (X_("parameter"), ss.str());
2639 boost::shared_ptr<LV2Plugin> lv2plugin = boost::dynamic_pointer_cast<LV2Plugin> (_plugin->_plugins[0]);
2641 node.add_property (X_("symbol"), lv2plugin->port_symbol (parameter().id()));
2648 /** @return `user' val */
2650 PluginInsert::PluginControl::get_value () const
2652 boost::shared_ptr<Plugin> plugin = _plugin->plugin (0);
2658 return plugin->get_parameter (_list->parameter().id());
2661 PluginInsert::PluginPropertyControl::PluginPropertyControl (PluginInsert* p,
2662 const Evoral::Parameter& param,
2663 const ParameterDescriptor& desc,
2664 boost::shared_ptr<AutomationList> list)
2665 : AutomationControl (p->session(), param, desc, list)
2669 alist()->set_yrange (desc.lower, desc.upper);
2670 alist()->reset_default (desc.normal);
2674 set_flags(Controllable::Toggle);
2679 PluginInsert::PluginPropertyControl::set_value (double user_val, PBD::Controllable::GroupControlDisposition /* group_override*/)
2682 set_value_unchecked (user_val);
2687 PluginInsert::PluginPropertyControl::set_value_unchecked (double user_val)
2689 /* Old numeric set_value(), coerce to appropriate datatype if possible.
2690 This is lossy, but better than nothing until Ardour's automation system
2691 can handle various datatypes all the way down. */
2692 const Variant value(_desc.datatype, user_val);
2693 if (value.type() == Variant::NOTHING) {
2694 error << "set_value(double) called for non-numeric property" << endmsg;
2698 for (Plugins::iterator i = _plugin->_plugins.begin(); i != _plugin->_plugins.end(); ++i) {
2699 (*i)->set_property(_list->parameter().id(), value);
2703 AutomationControl::set_value (user_val, Controllable::NoGroup);
2707 PluginInsert::PluginPropertyControl::get_state ()
2711 XMLNode& node (AutomationControl::get_state());
2712 ss << parameter().id();
2713 node.add_property (X_("property"), ss.str());
2714 node.remove_property (X_("value"));
2720 PluginInsert::PluginPropertyControl::get_value () const
2722 return _value.to_double();
2725 boost::shared_ptr<Plugin>
2726 PluginInsert::get_impulse_analysis_plugin()
2728 boost::shared_ptr<Plugin> ret;
2729 if (_impulseAnalysisPlugin.expired()) {
2730 // LV2 in particular uses various _session params
2731 // during init() -- most notably block_size..
2733 ret = plugin_factory(_plugins[0]);
2734 ret->configure_io (internal_input_streams (), internal_output_streams ());
2735 _impulseAnalysisPlugin = ret;
2737 ret = _impulseAnalysisPlugin.lock();
2744 PluginInsert::collect_signal_for_analysis (framecnt_t nframes)
2746 // called from outside the audio thread, so this should be safe
2747 // only do audio as analysis is (currently) only for audio plugins
2748 _signal_analysis_inputs.ensure_buffers (DataType::AUDIO, input_streams().n_audio(), nframes);
2749 _signal_analysis_outputs.ensure_buffers (DataType::AUDIO, output_streams().n_audio(), nframes);
2751 _signal_analysis_collected_nframes = 0;
2752 _signal_analysis_collect_nframes_max = nframes;
2755 /** Add a plugin to our list */
2757 PluginInsert::add_plugin (boost::shared_ptr<Plugin> plugin)
2759 plugin->set_insert_id (this->id());
2761 if (_plugins.empty()) {
2762 /* first (and probably only) plugin instance - connect to relevant signals */
2764 plugin->ParameterChangedExternally.connect_same_thread (*this, boost::bind (&PluginInsert::parameter_changed_externally, this, _1, _2));
2765 plugin->StartTouch.connect_same_thread (*this, boost::bind (&PluginInsert::start_touch, this, _1));
2766 plugin->EndTouch.connect_same_thread (*this, boost::bind (&PluginInsert::end_touch, this, _1));
2767 plugin->LatencyChanged.connect_same_thread (*this, boost::bind (&PluginInsert::latency_changed, this, _1, _2));
2768 _custom_sinks = plugin->get_info()->n_inputs;
2769 // cache sidechain port count
2770 _cached_sidechain_pins.reset ();
2771 const ChanCount& nis (plugin->get_info()->n_inputs);
2772 for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
2773 for (uint32_t in = 0; in < nis.get (*t); ++in) {
2774 const Plugin::IOPortDescription& iod (plugin->describe_io_port (*t, true, in));
2775 if (iod.is_sidechain) {
2776 _cached_sidechain_pins.set (*t, 1 + _cached_sidechain_pins.n(*t));
2781 #if (defined WINDOWS_VST_SUPPORT || defined LXVST_SUPPORT)
2782 boost::shared_ptr<VSTPlugin> vst = boost::dynamic_pointer_cast<VSTPlugin> (plugin);
2784 vst->set_insert (this, _plugins.size ());
2787 _plugins.push_back (plugin);
2791 PluginInsert::load_preset (ARDOUR::Plugin::PresetRecord pr)
2794 for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
2795 if (! (*i)->load_preset (pr)) {
2803 PluginInsert::realtime_handle_transport_stopped ()
2805 for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
2806 (*i)->realtime_handle_transport_stopped ();
2811 PluginInsert::realtime_locate ()
2813 for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
2814 (*i)->realtime_locate ();
2819 PluginInsert::monitoring_changed ()
2821 for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
2822 (*i)->monitoring_changed ();
2827 PluginInsert::latency_changed (framecnt_t, framecnt_t)
2829 // this is called in RT context, LatencyChanged is emitted after run()
2830 _latency_changed = true;
2834 PluginInsert::start_touch (uint32_t param_id)
2836 boost::shared_ptr<AutomationControl> ac = automation_control (Evoral::Parameter (PluginAutomation, 0, param_id));
2838 ac->start_touch (session().audible_frame());
2843 PluginInsert::end_touch (uint32_t param_id)
2845 boost::shared_ptr<AutomationControl> ac = automation_control (Evoral::Parameter (PluginAutomation, 0, param_id));
2847 ac->stop_touch (true, session().audible_frame());
2851 std::ostream& operator<<(std::ostream& o, const ARDOUR::PluginInsert::Match& m)
2854 case PluginInsert::Impossible: o << "Impossible"; break;
2855 case PluginInsert::Delegate: o << "Delegate"; break;
2856 case PluginInsert::NoInputs: o << "NoInputs"; break;
2857 case PluginInsert::ExactMatch: o << "ExactMatch"; break;
2858 case PluginInsert::Replicate: o << "Replicate"; break;
2859 case PluginInsert::Split: o << "Split"; break;
2860 case PluginInsert::Hide: o << "Hide"; break;
2862 o << " cnt: " << m.plugins
2863 << (m.strict_io ? " strict-io" : "")
2864 << (m.custom_cfg ? " custom-cfg" : "");
2865 if (m.method == PluginInsert::Hide) {
2866 o << " hide: " << m.hide;