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.
25 #include "pbd/xml++.h"
26 #include "pbd/enumwriter.h"
27 #include "pbd/memento_command.h"
28 #include "pbd/stacktrace.h"
29 #include "pbd/convert.h"
31 #include "evoral/Curve.hpp"
33 #include "ardour/amp.h"
34 #include "ardour/audio_port.h"
35 #include "ardour/audioengine.h"
36 #include "ardour/buffer.h"
37 #include "ardour/buffer_set.h"
38 #include "ardour/configuration.h"
39 #include "ardour/cycle_timer.h"
40 #include "ardour/debug.h"
41 #include "ardour/delivery.h"
42 #include "ardour/dB.h"
43 #include "ardour/internal_send.h"
44 #include "ardour/internal_return.h"
45 #include "ardour/ladspa_plugin.h"
46 #include "ardour/meter.h"
47 #include "ardour/mix.h"
48 #include "ardour/monitor_processor.h"
49 #include "ardour/panner.h"
50 #include "ardour/plugin_insert.h"
51 #include "ardour/port.h"
52 #include "ardour/port_insert.h"
53 #include "ardour/processor.h"
54 #include "ardour/profile.h"
55 #include "ardour/route.h"
56 #include "ardour/route_group.h"
57 #include "ardour/send.h"
58 #include "ardour/session.h"
59 #include "ardour/timestamps.h"
60 #include "ardour/utils.h"
61 #include "ardour/graph.h"
62 #include "ardour/unknown_processor.h"
67 using namespace ARDOUR;
70 uint32_t Route::order_key_cnt = 0;
71 PBD::Signal1<void,string const&> Route::SyncOrderKeys;
72 PBD::Signal0<void> Route::RemoteControlIDChange;
74 Route::Route (Session& sess, string name, Flag flg, DataType default_type)
75 : SessionObject (sess, name)
77 , GraphNode( sess.route_graph )
82 , _pending_declick (true)
83 , _meter_point (MeterPostFader)
85 , _soloed_by_others_upstream (0)
86 , _soloed_by_others_downstream (0)
88 , _denormal_protection (false)
91 , _declickable (false)
92 , _solo_control (new SoloControllable (X_("solo"), *this))
93 , _mute_control (new MuteControllable (X_("mute"), *this))
94 , _mute_master (new MuteMaster (sess, name))
95 , _have_internal_generator (false)
97 , _default_type (default_type)
98 , _remote_control_id (0)
99 , _in_configure_processors (false)
101 processor_max_streams.reset();
102 order_keys[N_("signal")] = order_key_cnt++;
108 /* add standard controls */
110 _solo_control->set_flags (Controllable::Flag (_solo_control->flags() | Controllable::Toggle));
111 _mute_control->set_flags (Controllable::Flag (_solo_control->flags() | Controllable::Toggle));
113 add_control (_solo_control);
114 add_control (_mute_control);
116 /* input and output objects */
118 _input.reset (new IO (_session, _name, IO::Input, _default_type));
119 _output.reset (new IO (_session, _name, IO::Output, _default_type));
121 _input->changed.connect_same_thread (*this, boost::bind (&Route::input_change_handler, this, _1, _2));
122 _output->changed.connect_same_thread (*this, boost::bind (&Route::output_change_handler, this, _1, _2));
124 _input->PortCountChanging.connect_same_thread (*this, boost::bind (&Route::input_port_count_changing, this, _1));
126 /* add amp processor */
128 _amp.reset (new Amp (_session));
129 add_processor (_amp, PostFader);
131 /* add standard processors: meter, main outs, monitor out */
133 _meter.reset (new PeakMeter (_session));
134 _meter->set_display_to_user (false);
136 add_processor (_meter, PostFader);
138 _main_outs.reset (new Delivery (_session, _output, _mute_master, _name, Delivery::Main));
140 add_processor (_main_outs, PostFader);
143 /* where we listen to tracks */
144 _intreturn.reset (new InternalReturn (_session));
145 add_processor (_intreturn, PreFader);
147 ProcessorList::iterator i;
149 for (i = _processors.begin(); i != _processors.end(); ++i) {
150 if (*i == _intreturn) {
156 /* the thing that provides proper control over a control/monitor/listen bus
157 (such as per-channel cut, dim, solo, invert, etc).
158 It always goes right after the internal return;
160 _monitor_control.reset (new MonitorProcessor (_session));
161 add_processor (_monitor_control, i);
163 /* no panning on the monitor main outs */
165 _main_outs->panner()->set_bypassed (true);
168 if (is_master() || is_monitor() || is_hidden()) {
169 _mute_master->set_solo_ignore (true);
172 /* now that we have _meter, its safe to connect to this */
174 Metering::Meter.connect_same_thread (*this, (boost::bind (&Route::meter, this)));
181 DEBUG_TRACE (DEBUG::Destruction, string_compose ("route %1 destructor\n", _name));
183 /* do this early so that we don't get incoming signals as we are going through destruction
188 /* don't use clear_processors here, as it depends on the session which may
189 be half-destroyed by now
192 Glib::RWLock::WriterLock lm (_processor_lock);
193 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
194 (*i)->drop_references ();
197 _processors.clear ();
201 Route::set_remote_control_id (uint32_t id, bool notify_class_listeners)
203 if (id != _remote_control_id) {
204 _remote_control_id = id;
205 RemoteControlIDChanged ();
206 if (notify_class_listeners) {
207 RemoteControlIDChange ();
213 Route::remote_control_id() const
215 return _remote_control_id;
219 Route::order_key (std::string const & name) const
221 OrderKeys::const_iterator i = order_keys.find (name);
222 if (i == order_keys.end()) {
230 Route::set_order_key (std::string const & name, int32_t n)
232 bool changed = false;
234 /* This method looks more complicated than it should, but
235 it's important that we don't emit order_key_changed unless
236 it actually has, as expensive things happen on receipt of that
240 if (order_keys.find(name) == order_keys.end() || order_keys[name] != n) {
241 order_keys[name] = n;
245 if (Config->get_sync_all_route_ordering()) {
246 for (OrderKeys::iterator x = order_keys.begin(); x != order_keys.end(); ++x) {
247 if (x->second != n) {
255 order_key_changed (); /* EMIT SIGNAL */
256 _session.set_dirty ();
260 /** Set all order keys to be the same as that for `base', if such a key
261 * exists in this route.
262 * @param base Base key.
265 Route::sync_order_keys (std::string const & base)
267 if (order_keys.empty()) {
271 OrderKeys::iterator i;
274 if ((i = order_keys.find (base)) == order_keys.end()) {
275 /* key doesn't exist, use the first existing key (during session initialization) */
276 i = order_keys.begin();
280 /* key exists - use it and reset all others (actually, itself included) */
282 i = order_keys.begin();
285 bool changed = false;
287 for (; i != order_keys.end(); ++i) {
288 if (i->second != key) {
295 order_key_changed (); /* EMIT SIGNAL */
300 Route::ensure_track_or_route_name(string name, Session &session)
302 string newname = name;
304 while (!session.io_name_is_legal (newname)) {
305 newname = bump_name_once (newname, '.');
313 Route::inc_gain (gain_t fraction, void *src)
315 _amp->inc_gain (fraction, src);
319 Route::set_gain (gain_t val, void *src)
321 if (src != 0 && _route_group && src != _route_group && _route_group->is_active() && _route_group->is_gain()) {
323 if (_route_group->is_relative()) {
325 gain_t usable_gain = _amp->gain();
326 if (usable_gain < 0.000001f) {
327 usable_gain = 0.000001f;
331 if (delta < 0.000001f) {
335 delta -= usable_gain;
340 gain_t factor = delta / usable_gain;
343 factor = _route_group->get_max_factor(factor);
344 if (factor == 0.0f) {
345 _amp->gain_control()->Changed(); /* EMIT SIGNAL */
349 factor = _route_group->get_min_factor(factor);
350 if (factor == 0.0f) {
351 _amp->gain_control()->Changed(); /* EMIT SIGNAL */
356 _route_group->apply (&Route::inc_gain, factor, _route_group);
360 _route_group->apply (&Route::set_gain, val, _route_group);
366 if (val == _amp->gain()) {
370 _amp->set_gain (val, src);
373 /** Process this route for one (sub) cycle (process thread)
375 * @param bufs Scratch buffers to use for the signal path
376 * @param start_frame Initial transport frame
377 * @param end_frame Final transport frame
378 * @param nframes Number of frames to output (to ports)
380 * Note that (end_frame - start_frame) may not be equal to nframes when the
381 * transport speed isn't 1.0 (eg varispeed).
384 Route::process_output_buffers (BufferSet& bufs,
385 framepos_t start_frame, framepos_t end_frame, pframes_t nframes,
386 bool /*with_processors*/, int declick)
390 bufs.is_silent (false);
392 switch (Config->get_monitoring_model()) {
393 case HardwareMonitoring:
394 case ExternalMonitoring:
395 monitor = !record_enabled() || (_session.config.get_auto_input() && !_session.actively_recording());
402 declick = _pending_declick;
405 /* figure out if we're going to use gain automation */
406 _amp->setup_gain_automation (start_frame, end_frame, nframes);
409 /* tell main outs what to do about monitoring */
410 _main_outs->no_outs_cuz_we_no_monitor (!monitor);
413 /* -------------------------------------------------------------------------------------------
414 GLOBAL DECLICK (for transport changes etc.)
415 ----------------------------------------------------------------------------------------- */
418 Amp::declick (bufs, nframes, 1);
419 } else if (declick < 0) {
420 Amp::declick (bufs, nframes, -1);
423 _pending_declick = 0;
425 /* -------------------------------------------------------------------------------------------
426 DENORMAL CONTROL/PHASE INVERT
427 ----------------------------------------------------------------------------------------- */
429 if (_phase_invert.any ()) {
433 if (_denormal_protection || Config->get_denormal_protection()) {
435 for (BufferSet::audio_iterator i = bufs.audio_begin(); i != bufs.audio_end(); ++i, ++chn) {
436 Sample* const sp = i->data();
438 if (_phase_invert[chn]) {
439 for (pframes_t nx = 0; nx < nframes; ++nx) {
444 for (pframes_t nx = 0; nx < nframes; ++nx) {
452 for (BufferSet::audio_iterator i = bufs.audio_begin(); i != bufs.audio_end(); ++i, ++chn) {
453 Sample* const sp = i->data();
455 if (_phase_invert[chn]) {
456 for (pframes_t nx = 0; nx < nframes; ++nx) {
465 if (_denormal_protection || Config->get_denormal_protection()) {
467 for (BufferSet::audio_iterator i = bufs.audio_begin(); i != bufs.audio_end(); ++i) {
468 Sample* const sp = i->data();
469 for (pframes_t nx = 0; nx < nframes; ++nx) {
477 /* -------------------------------------------------------------------------------------------
479 ----------------------------------------------------------------------------------------- */
481 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
483 if (boost::dynamic_pointer_cast<UnknownProcessor> (*i)) {
487 if (bufs.count() != (*i)->input_streams()) {
488 cerr << _name << " bufs = " << bufs.count()
489 << " input for " << (*i)->name() << " = " << (*i)->input_streams()
492 assert (bufs.count() == (*i)->input_streams());
494 /* should we NOT run plugins here if the route is inactive?
495 do we catch route != active somewhere higher?
498 (*i)->run (bufs, start_frame, end_frame, nframes, *i != _processors.back());
499 bufs.set_count ((*i)->output_streams());
504 Route::n_process_buffers ()
506 return max (_input->n_ports(), processor_max_streams);
510 Route::passthru (framepos_t start_frame, framepos_t end_frame, pframes_t nframes, int declick)
512 BufferSet& bufs = _session.get_scratch_buffers (n_process_buffers());
516 assert (bufs.available() >= input_streams());
518 if (_input->n_ports() == ChanCount::ZERO) {
519 silence_unlocked (nframes);
522 bufs.set_count (input_streams());
524 if (is_monitor() && _session.listening() && !_session.is_auditioning()) {
526 /* control/monitor bus ignores input ports when something is
527 feeding the listen "stream". data will "arrive" into the
528 route from the intreturn processor element.
530 bufs.silence (nframes, 0);
534 for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
536 BufferSet::iterator o = bufs.begin(*t);
537 PortSet& ports (_input->ports());
539 for (PortSet::iterator i = ports.begin(*t); i != ports.end(*t); ++i, ++o) {
540 o->read_from (i->get_buffer(nframes), nframes);
545 write_out_of_band_data (bufs, start_frame, end_frame, nframes);
546 process_output_buffers (bufs, start_frame, end_frame, nframes, true, declick);
550 Route::passthru_silence (framepos_t start_frame, framepos_t end_frame, pframes_t nframes, int declick)
552 BufferSet& bufs (_session.get_silent_buffers (n_process_buffers()));
553 bufs.set_count (_input->n_ports());
554 write_out_of_band_data (bufs, start_frame, end_frame, nframes);
555 process_output_buffers (bufs, start_frame, end_frame, nframes, true, declick);
559 Route::set_listen (bool yn, void* src)
566 if (yn != _monitor_send->active()) {
568 _monitor_send->activate ();
569 _mute_master->set_soloed (true);
571 _monitor_send->deactivate ();
572 _mute_master->set_soloed (false);
575 listen_changed (src); /* EMIT SIGNAL */
581 Route::listening () const
584 return _monitor_send->active ();
591 Route::set_solo_safe (bool yn, void *src)
593 if (_solo_safe != yn) {
595 solo_safe_changed (src);
600 Route::solo_safe() const
606 Route::set_solo (bool yn, void *src)
612 if (_route_group && src != _route_group && _route_group->is_active() && _route_group->is_solo()) {
613 _route_group->apply (&Route::set_solo, yn, _route_group);
617 if (self_soloed() != yn) {
619 set_mute_master_solo ();
620 solo_changed (true, src); /* EMIT SIGNAL */
621 _solo_control->Changed (); /* EMIT SIGNAL */
626 Route::set_self_solo (bool yn)
632 Route::mod_solo_by_others_upstream (int32_t delta)
638 uint32_t old_sbu = _soloed_by_others_upstream;
641 if (_soloed_by_others_upstream >= (uint32_t) abs (delta)) {
642 _soloed_by_others_upstream += delta;
644 _soloed_by_others_upstream = 0;
647 _soloed_by_others_upstream += delta;
650 DEBUG_TRACE (DEBUG::Solo, string_compose ("%1 SbU delta %2 = %3 old = %4 sbd %5 ss %6 exclusive %7\n",
651 name(), delta, _soloed_by_others_upstream, old_sbu,
652 _soloed_by_others_downstream, _self_solo, Config->get_exclusive_solo()));
654 /* push the inverse solo change to everything that feeds us.
656 This is important for solo-within-group. When we solo 1 track out of N that
657 feed a bus, that track will cause mod_solo_by_upstream (+1) to be called
658 on the bus. The bus then needs to call mod_solo_by_downstream (-1) on all
659 tracks that feed it. This will silence them if they were audible because
660 of a bus solo, but the newly soloed track will still be audible (because
663 but .. do this only when we are being told to solo-by-upstream (i.e delta = +1),
667 if ((_self_solo || _soloed_by_others_downstream) &&
668 ((old_sbu == 0 && _soloed_by_others_upstream > 0) ||
669 (old_sbu > 0 && _soloed_by_others_upstream == 0))) {
671 if (delta > 0 || !Config->get_exclusive_solo()) {
672 DEBUG_TRACE (DEBUG::Solo, "\t ... INVERT push\n");
673 for (FedBy::iterator i = _fed_by.begin(); i != _fed_by.end(); ++i) {
674 boost::shared_ptr<Route> sr = i->r.lock();
676 sr->mod_solo_by_others_downstream (-delta);
682 set_mute_master_solo ();
683 solo_changed (false, this);
687 Route::mod_solo_by_others_downstream (int32_t delta)
694 if (_soloed_by_others_downstream >= (uint32_t) abs (delta)) {
695 _soloed_by_others_downstream += delta;
697 _soloed_by_others_downstream = 0;
700 _soloed_by_others_downstream += delta;
703 DEBUG_TRACE (DEBUG::Solo, string_compose ("%1 SbD delta %2 = %3\n", name(), delta, _soloed_by_others_downstream));
705 set_mute_master_solo ();
706 solo_changed (false, this);
710 Route::set_mute_master_solo ()
712 _mute_master->set_soloed (self_soloed() || soloed_by_others_downstream() || soloed_by_others_upstream());
716 Route::set_solo_isolated (bool yn, void *src)
718 if (is_master() || is_monitor() || is_hidden()) {
722 if (_route_group && src != _route_group && _route_group->is_active() && _route_group->is_solo()) {
723 _route_group->apply (&Route::set_solo_isolated, yn, _route_group);
727 /* forward propagate solo-isolate status to everything fed by this route, but not those via sends only */
729 boost::shared_ptr<RouteList> routes = _session.get_routes ();
730 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
732 if ((*i).get() == this || (*i)->is_master() || (*i)->is_monitor() || (*i)->is_hidden()) {
737 bool does_feed = direct_feeds (*i, &sends_only); // we will recurse anyway, so don't use ::feeds()
739 if (does_feed && !sends_only) {
740 (*i)->set_solo_isolated (yn, (*i)->route_group());
744 /* XXX should we back-propagate as well? (April 2010: myself and chris goddard think not) */
746 bool changed = false;
749 if (_solo_isolated == 0) {
750 _mute_master->set_solo_ignore (true);
755 if (_solo_isolated > 0) {
757 if (_solo_isolated == 0) {
758 _mute_master->set_solo_ignore (false);
765 solo_isolated_changed (src);
770 Route::solo_isolated () const
772 return _solo_isolated > 0;
776 Route::set_mute_points (MuteMaster::MutePoint mp)
778 _mute_master->set_mute_points (mp);
779 mute_points_changed (); /* EMIT SIGNAL */
781 if (_mute_master->muted_by_self()) {
782 mute_changed (this); /* EMIT SIGNAL */
787 Route::set_mute (bool yn, void *src)
789 if (_route_group && src != _route_group && _route_group->is_active() && _route_group->is_mute()) {
790 _route_group->apply (&Route::set_mute, yn, _route_group);
795 _mute_master->set_muted_by_self (yn);
796 mute_changed (src); /* EMIT SIGNAL */
801 Route::muted () const
803 return _mute_master->muted_by_self();
808 dump_processors(const string& name, const list<boost::shared_ptr<Processor> >& procs)
810 cerr << name << " {" << endl;
811 for (list<boost::shared_ptr<Processor> >::const_iterator p = procs.begin();
812 p != procs.end(); ++p) {
813 cerr << "\t" << (*p)->name() << " ID = " << (*p)->id() << endl;
820 Route::add_processor (boost::shared_ptr<Processor> processor, Placement placement, ProcessorStreams* err)
822 ProcessorList::iterator loc;
824 /* XXX this is not thread safe - we don't hold the lock across determining the iter
825 to add before and actually doing the insertion. dammit.
828 if (placement == PreFader) {
829 /* generic pre-fader: insert immediately before the amp */
830 loc = find (_processors.begin(), _processors.end(), _amp);
832 /* generic post-fader: insert right before the main outs */
833 loc = find (_processors.begin(), _processors.end(), _main_outs);
836 return add_processor (processor, loc, err);
840 /** Add a processor to the route.
841 * @a iter must point to an iterator in _processors and the new
842 * processor will be inserted immediately before this location. Otherwise,
843 * @a position is used.
846 Route::add_processor (boost::shared_ptr<Processor> processor, ProcessorList::iterator iter, ProcessorStreams* err, bool activation_allowed)
848 ChanCount old_pms = processor_max_streams;
850 if (!_session.engine().connected() || !processor) {
855 Glib::RWLock::WriterLock lm (_processor_lock);
857 boost::shared_ptr<PluginInsert> pi;
858 boost::shared_ptr<PortInsert> porti;
860 ProcessorList::iterator loc = find(_processors.begin(), _processors.end(), processor);
862 if (processor == _amp || processor == _meter || processor == _main_outs) {
863 // Ensure only one of these are in the list at any time
864 if (loc != _processors.end()) {
865 if (iter == loc) { // Already in place, do nothing
867 } else { // New position given, relocate
868 _processors.erase (loc);
873 if (loc != _processors.end()) {
874 cerr << "ERROR: Processor added to route twice!" << endl;
881 _processors.insert (loc, processor);
883 // Set up processor list channels. This will set processor->[input|output]_streams(),
884 // configure redirect ports properly, etc.
887 Glib::Mutex::Lock lm (AudioEngine::instance()->process_lock ());
889 if (configure_processors_unlocked (err)) {
890 ProcessorList::iterator ploc = loc;
892 _processors.erase(ploc);
893 configure_processors_unlocked (0); // it worked before we tried to add it ...
894 cerr << "configure failed\n";
899 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(processor)) != 0) {
901 if (pi->natural_input_streams() == ChanCount::ZERO) {
902 /* generator plugin */
903 _have_internal_generator = true;
908 /* is this the monitor send ? if so, make sure we keep track of it */
910 boost::shared_ptr<InternalSend> isend = boost::dynamic_pointer_cast<InternalSend> (processor);
912 if (isend && _session.monitor_out() && (isend->target_id() == _session.monitor_out()->id())) {
913 _monitor_send = isend;
916 if (activation_allowed && (processor != _monitor_send)) {
917 processor->activate ();
920 processor->ActiveChanged.connect_same_thread (*this, boost::bind (&Session::update_latency_compensation, &_session, false, false));
922 _output->set_user_latency (0);
925 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
926 set_processor_positions ();
932 Route::add_processor_from_xml_2X (const XMLNode& node, int version)
934 const XMLProperty *prop;
937 boost::shared_ptr<Processor> processor;
939 /* bit of a hack: get the `placement' property from the <Redirect> tag here
940 so that we can add the processor in the right place (pre/post-fader)
943 XMLNodeList const & children = node.children ();
944 XMLNodeList::const_iterator i = children.begin ();
946 while (i != children.end() && (*i)->name() != X_("Redirect")) {
950 Placement placement = PreFader;
952 if (i != children.end()) {
953 if ((prop = (*i)->property (X_("placement"))) != 0) {
954 placement = Placement (string_2_enum (prop->value(), placement));
958 if (node.name() == "Insert") {
960 if ((prop = node.property ("type")) != 0) {
962 if (prop->value() == "ladspa" || prop->value() == "Ladspa" ||
963 prop->value() == "lv2" ||
964 prop->value() == "vst" ||
965 prop->value() == "audiounit") {
967 processor.reset (new PluginInsert (_session));
971 processor.reset (new PortInsert (_session, _mute_master));
976 } else if (node.name() == "Send") {
978 processor.reset (new Send (_session, _mute_master));
982 error << string_compose(_("unknown Processor type \"%1\"; ignored"), node.name()) << endmsg;
986 if (processor->set_state (node, version)) {
990 return (add_processor (processor, placement) == 0);
993 catch (failed_constructor &err) {
994 warning << _("processor could not be created. Ignored.") << endmsg;
1000 Route::add_processors (const ProcessorList& others, boost::shared_ptr<Processor> before, ProcessorStreams* err)
1002 ProcessorList::iterator loc;
1005 loc = find(_processors.begin(), _processors.end(), before);
1007 /* nothing specified - at end but before main outs */
1008 loc = find (_processors.begin(), _processors.end(), _main_outs);
1011 return add_processors (others, loc, err);
1015 Route::add_processors (const ProcessorList& others, ProcessorList::iterator iter, ProcessorStreams* err)
1017 /* NOTE: this is intended to be used ONLY when copying
1018 processors from another Route. Hence the subtle
1019 differences between this and ::add_processor()
1022 ChanCount old_pms = processor_max_streams;
1024 if (!_session.engine().connected()) {
1028 if (others.empty()) {
1033 Glib::RWLock::WriterLock lm (_processor_lock);
1035 ChanCount potential_max_streams = ChanCount::max (_input->n_ports(), _output->n_ports());
1037 for (ProcessorList::const_iterator i = others.begin(); i != others.end(); ++i) {
1039 // Ensure meter only appears in the list once
1041 ProcessorList::iterator m = find(_processors.begin(), _processors.end(), *i);
1042 if (m != _processors.end()) {
1043 _processors.erase(m);
1047 boost::shared_ptr<PluginInsert> pi;
1049 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
1052 ChanCount m = max (pi->input_streams(), pi->output_streams());
1054 if (m > potential_max_streams) {
1055 potential_max_streams = m;
1059 ProcessorList::iterator inserted = _processors.insert (iter, *i);
1061 if ((*i)->active()) {
1066 Glib::Mutex::Lock lm (AudioEngine::instance()->process_lock ());
1067 if (configure_processors_unlocked (err)) {
1068 _processors.erase (inserted);
1069 configure_processors_unlocked (0); // it worked before we tried to add it ...
1074 (*i)->ActiveChanged.connect_same_thread (*this, boost::bind (&Session::update_latency_compensation, &_session, false, false));
1077 _output->set_user_latency (0);
1080 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
1081 set_processor_positions ();
1087 Route::placement_range(Placement p, ProcessorList::iterator& start, ProcessorList::iterator& end)
1089 if (p == PreFader) {
1090 start = _processors.begin();
1091 end = find(_processors.begin(), _processors.end(), _amp);
1093 start = find(_processors.begin(), _processors.end(), _amp);
1095 end = _processors.end();
1099 /** Turn off all processors with a given placement
1100 * @param p Placement of processors to disable
1103 Route::disable_processors (Placement p)
1105 Glib::RWLock::ReaderLock lm (_processor_lock);
1107 ProcessorList::iterator start, end;
1108 placement_range(p, start, end);
1110 for (ProcessorList::iterator i = start; i != end; ++i) {
1111 (*i)->deactivate ();
1114 _session.set_dirty ();
1117 /** Turn off all redirects
1120 Route::disable_processors ()
1122 Glib::RWLock::ReaderLock lm (_processor_lock);
1124 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
1125 (*i)->deactivate ();
1128 _session.set_dirty ();
1131 /** Turn off all redirects with a given placement
1132 * @param p Placement of redirects to disable
1135 Route::disable_plugins (Placement p)
1137 Glib::RWLock::ReaderLock lm (_processor_lock);
1139 ProcessorList::iterator start, end;
1140 placement_range(p, start, end);
1142 for (ProcessorList::iterator i = start; i != end; ++i) {
1143 if (boost::dynamic_pointer_cast<PluginInsert> (*i)) {
1144 (*i)->deactivate ();
1148 _session.set_dirty ();
1151 /** Turn off all plugins
1154 Route::disable_plugins ()
1156 Glib::RWLock::ReaderLock lm (_processor_lock);
1158 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
1159 if (boost::dynamic_pointer_cast<PluginInsert> (*i)) {
1160 (*i)->deactivate ();
1164 _session.set_dirty ();
1169 Route::ab_plugins (bool forward)
1171 Glib::RWLock::ReaderLock lm (_processor_lock);
1175 /* forward = turn off all active redirects, and mark them so that the next time
1176 we go the other way, we will revert them
1179 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
1180 if (!boost::dynamic_pointer_cast<PluginInsert> (*i)) {
1184 if ((*i)->active()) {
1185 (*i)->deactivate ();
1186 (*i)->set_next_ab_is_active (true);
1188 (*i)->set_next_ab_is_active (false);
1194 /* backward = if the redirect was marked to go active on the next ab, do so */
1196 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
1198 if (!boost::dynamic_pointer_cast<PluginInsert> (*i)) {
1202 if ((*i)->get_next_ab_is_active()) {
1205 (*i)->deactivate ();
1210 _session.set_dirty ();
1214 /** Remove processors with a given placement.
1215 * @param p Placement of processors to remove.
1218 Route::clear_processors (Placement p)
1220 const ChanCount old_pms = processor_max_streams;
1222 if (!_session.engine().connected()) {
1226 bool already_deleting = _session.deletion_in_progress();
1227 if (!already_deleting) {
1228 _session.set_deletion_in_progress();
1232 Glib::RWLock::WriterLock lm (_processor_lock);
1233 ProcessorList new_list;
1234 ProcessorStreams err;
1235 bool seen_amp = false;
1237 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
1243 if ((*i) == _amp || (*i) == _meter || (*i) == _main_outs) {
1245 /* you can't remove these */
1247 new_list.push_back (*i);
1254 new_list.push_back (*i);
1257 (*i)->drop_references ();
1265 (*i)->drop_references ();
1268 new_list.push_back (*i);
1275 _processors = new_list;
1278 Glib::Mutex::Lock lm (AudioEngine::instance()->process_lock ());
1279 configure_processors_unlocked (&err); // this can't fail
1283 processor_max_streams.reset();
1284 _have_internal_generator = false;
1285 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
1286 set_processor_positions ();
1288 if (!already_deleting) {
1289 _session.clear_deletion_in_progress();
1294 Route::remove_processor (boost::shared_ptr<Processor> processor, ProcessorStreams* err)
1296 /* these can never be removed */
1298 if (processor == _amp || processor == _meter || processor == _main_outs) {
1302 ChanCount old_pms = processor_max_streams;
1304 if (!_session.engine().connected()) {
1308 processor_max_streams.reset();
1311 Glib::RWLock::WriterLock lm (_processor_lock);
1312 ProcessorList::iterator i;
1313 bool removed = false;
1315 for (i = _processors.begin(); i != _processors.end(); ) {
1316 if (*i == processor) {
1318 /* move along, see failure case for configure_processors()
1319 where we may need to reconfigure the processor.
1322 /* stop redirects that send signals to JACK ports
1323 from causing noise as a result of no longer being
1327 boost::shared_ptr<IOProcessor> iop;
1329 if ((iop = boost::dynamic_pointer_cast<IOProcessor> (*i)) != 0) {
1331 iop->input()->disconnect (this);
1333 if (iop->output()) {
1334 iop->output()->disconnect (this);
1338 i = _processors.erase (i);
1346 _output->set_user_latency (0);
1355 Glib::Mutex::Lock lm (AudioEngine::instance()->process_lock ());
1357 if (configure_processors_unlocked (err)) {
1358 /* get back to where we where */
1359 _processors.insert (i, processor);
1360 /* we know this will work, because it worked before :) */
1361 configure_processors_unlocked (0);
1366 _have_internal_generator = false;
1368 for (i = _processors.begin(); i != _processors.end(); ++i) {
1369 boost::shared_ptr<PluginInsert> pi;
1371 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
1372 if (pi->is_generator()) {
1373 _have_internal_generator = true;
1380 processor->drop_references ();
1381 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
1382 set_processor_positions ();
1388 Route::remove_processors (const ProcessorList& to_be_deleted, ProcessorStreams* err)
1390 ProcessorList deleted;
1392 if (!_session.engine().connected()) {
1396 processor_max_streams.reset();
1399 Glib::RWLock::WriterLock lm (_processor_lock);
1400 ProcessorList::iterator i;
1401 boost::shared_ptr<Processor> processor;
1403 ProcessorList as_we_were = _processors;
1405 for (i = _processors.begin(); i != _processors.end(); ) {
1409 /* these can never be removed */
1411 if (processor == _amp || processor == _meter || processor == _main_outs) {
1416 /* see if its in the list of processors to delete */
1418 if (find (to_be_deleted.begin(), to_be_deleted.end(), processor) == to_be_deleted.end()) {
1423 /* stop IOProcessors that send to JACK ports
1424 from causing noise as a result of no longer being
1428 boost::shared_ptr<IOProcessor> iop;
1430 if ((iop = boost::dynamic_pointer_cast<IOProcessor> (processor)) != 0) {
1434 deleted.push_back (processor);
1435 i = _processors.erase (i);
1438 if (deleted.empty()) {
1439 /* none of those in the requested list were found */
1443 _output->set_user_latency (0);
1446 Glib::Mutex::Lock lm (AudioEngine::instance()->process_lock ());
1448 if (configure_processors_unlocked (err)) {
1449 /* get back to where we where */
1450 _processors = as_we_were;
1451 /* we know this will work, because it worked before :) */
1452 configure_processors_unlocked (0);
1457 _have_internal_generator = false;
1459 for (i = _processors.begin(); i != _processors.end(); ++i) {
1460 boost::shared_ptr<PluginInsert> pi;
1462 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
1463 if (pi->is_generator()) {
1464 _have_internal_generator = true;
1471 /* now try to do what we need to so that those that were removed will be deleted */
1473 for (ProcessorList::iterator i = deleted.begin(); i != deleted.end(); ++i) {
1474 (*i)->drop_references ();
1477 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
1478 set_processor_positions ();
1483 /** Caller must hold process lock */
1485 Route::configure_processors (ProcessorStreams* err)
1487 assert (!AudioEngine::instance()->process_lock().trylock());
1489 if (!_in_configure_processors) {
1490 Glib::RWLock::WriterLock lm (_processor_lock);
1491 return configure_processors_unlocked (err);
1497 Route::input_streams () const
1499 return _input->n_ports ();
1502 list<pair<ChanCount, ChanCount> >
1503 Route::try_configure_processors (ChanCount in, ProcessorStreams* err)
1505 Glib::RWLock::ReaderLock lm (_processor_lock);
1507 return try_configure_processors_unlocked (in, err);
1510 list<pair<ChanCount, ChanCount> >
1511 Route::try_configure_processors_unlocked (ChanCount in, ProcessorStreams* err)
1513 // Check each processor in order to see if we can configure as requested
1515 list<pair<ChanCount, ChanCount> > configuration;
1518 DEBUG_TRACE (DEBUG::Processors, string_compose ("%1: configure processors\n", _name));
1519 DEBUG_TRACE (DEBUG::Processors, "{\n");
1521 for (ProcessorList::iterator p = _processors.begin(); p != _processors.end(); ++p, ++index) {
1523 if (boost::dynamic_pointer_cast<UnknownProcessor> (*p)) {
1524 DEBUG_TRACE (DEBUG::Processors, "--- CONFIGURE ABORTED due to unknown processor.\n");
1528 if ((*p)->can_support_io_configuration(in, out)) {
1529 DEBUG_TRACE (DEBUG::Processors, string_compose ("\t%1 ID=%2 in=%3 out=%4\n",(*p)->name(), (*p)->id(), in, out));
1530 configuration.push_back(make_pair(in, out));
1537 DEBUG_TRACE (DEBUG::Processors, "---- CONFIGURATION FAILED.\n");
1538 DEBUG_TRACE (DEBUG::Processors, string_compose ("---- %1 cannot support in=%2 out=%3\n", (*p)->name(), in, out));
1539 DEBUG_TRACE (DEBUG::Processors, "}\n");
1540 return list<pair<ChanCount, ChanCount> > ();
1544 DEBUG_TRACE (DEBUG::Processors, "}\n");
1546 return configuration;
1549 /** Set the input/output configuration of each processor in the processors list.
1550 * Caller must hold process lock.
1551 * Return 0 on success, otherwise configuration is impossible.
1554 Route::configure_processors_unlocked (ProcessorStreams* err)
1556 assert (!AudioEngine::instance()->process_lock().trylock());
1558 if (_in_configure_processors) {
1562 _in_configure_processors = true;
1564 list<pair<ChanCount, ChanCount> > configuration = try_configure_processors_unlocked (input_streams (), err);
1566 if (configuration.empty ()) {
1567 _in_configure_processors = false;
1573 list< pair<ChanCount,ChanCount> >::iterator c = configuration.begin();
1574 for (ProcessorList::iterator p = _processors.begin(); p != _processors.end(); ++p, ++c) {
1576 if (boost::dynamic_pointer_cast<UnknownProcessor> (*p)) {
1580 (*p)->configure_io(c->first, c->second);
1581 processor_max_streams = ChanCount::max(processor_max_streams, c->first);
1582 processor_max_streams = ChanCount::max(processor_max_streams, c->second);
1587 _meter->reset_max_channels (processor_max_streams);
1590 /* make sure we have sufficient scratch buffers to cope with the new processor
1592 _session.ensure_buffers (n_process_buffers ());
1594 DEBUG_TRACE (DEBUG::Processors, string_compose ("%1: configuration complete\n", _name));
1596 _in_configure_processors = false;
1601 Route::all_processors_flip ()
1603 Glib::RWLock::ReaderLock lm (_processor_lock);
1605 if (_processors.empty()) {
1609 bool first_is_on = _processors.front()->active();
1611 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
1613 (*i)->deactivate ();
1619 _session.set_dirty ();
1622 /** Set all processors with a given placement to a given active state.
1623 * @param p Placement of processors to change.
1624 * @param state New active state for those processors.
1627 Route::all_processors_active (Placement p, bool state)
1629 Glib::RWLock::ReaderLock lm (_processor_lock);
1631 if (_processors.empty()) {
1634 ProcessorList::iterator start, end;
1635 placement_range(p, start, end);
1637 bool before_amp = true;
1638 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
1643 if (p == PreFader && before_amp) {
1647 (*i)->deactivate ();
1652 _session.set_dirty ();
1656 Route::processor_is_prefader (boost::shared_ptr<Processor> p)
1658 bool pre_fader = true;
1659 Glib::RWLock::ReaderLock lm (_processor_lock);
1661 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
1663 /* semantic note: if p == amp, we want to return true, so test
1664 for equality before checking if this is the amp
1681 Route::reorder_processors (const ProcessorList& new_order, ProcessorStreams* err)
1683 /* "new_order" is an ordered list of processors to be positioned according to "placement".
1684 NOTE: all processors in "new_order" MUST be marked as display_to_user(). There maybe additional
1685 processors in the current actual processor list that are hidden. Any visible processors
1686 in the current list but not in "new_order" will be assumed to be deleted.
1690 Glib::RWLock::WriterLock lm (_processor_lock);
1691 ChanCount old_pms = processor_max_streams;
1692 ProcessorList::iterator oiter;
1693 ProcessorList::const_iterator niter;
1694 ProcessorList as_it_was_before = _processors;
1695 ProcessorList as_it_will_be;
1697 oiter = _processors.begin();
1698 niter = new_order.begin();
1700 while (niter != new_order.end()) {
1702 /* if the next processor in the old list is invisible (i.e. should not be in the new order)
1703 then append it to the temp list.
1705 Otherwise, see if the next processor in the old list is in the new list. if not,
1706 its been deleted. If its there, append it to the temp list.
1709 if (oiter == _processors.end()) {
1711 /* no more elements in the old list, so just stick the rest of
1712 the new order onto the temp list.
1715 as_it_will_be.insert (as_it_will_be.end(), niter, new_order.end());
1716 while (niter != new_order.end()) {
1723 if (!(*oiter)->display_to_user()) {
1725 as_it_will_be.push_back (*oiter);
1729 /* visible processor: check that its in the new order */
1731 if (find (new_order.begin(), new_order.end(), (*oiter)) == new_order.end()) {
1732 /* deleted: do nothing, shared_ptr<> will clean up */
1734 /* ignore this one, and add the next item from the new order instead */
1735 as_it_will_be.push_back (*niter);
1740 /* now remove from old order - its taken care of no matter what */
1741 oiter = _processors.erase (oiter);
1746 _processors.insert (oiter, as_it_will_be.begin(), as_it_will_be.end());
1749 Glib::Mutex::Lock lm (AudioEngine::instance()->process_lock ());
1751 if (configure_processors_unlocked (err)) {
1752 _processors = as_it_was_before;
1753 processor_max_streams = old_pms;
1760 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
1761 set_processor_positions ();
1774 Route::get_template()
1776 return state(false);
1780 Route::state(bool full_state)
1782 XMLNode *node = new XMLNode("Route");
1783 ProcessorList::iterator i;
1786 id().print (buf, sizeof (buf));
1787 node->add_property("id", buf);
1788 node->add_property ("name", _name);
1789 node->add_property("default-type", _default_type.to_string());
1792 node->add_property("flags", enum_2_string (_flags));
1795 node->add_property("active", _active?"yes":"no");
1797 boost::to_string (_phase_invert, p);
1798 node->add_property("phase-invert", p);
1799 node->add_property("denormal-protection", _denormal_protection?"yes":"no");
1800 node->add_property("meter-point", enum_2_string (_meter_point));
1803 node->add_property("route-group", _route_group->name());
1806 string order_string;
1807 OrderKeys::iterator x = order_keys.begin();
1809 while (x != order_keys.end()) {
1810 order_string += string ((*x).first);
1811 order_string += '=';
1812 snprintf (buf, sizeof(buf), "%ld", (*x).second);
1813 order_string += buf;
1817 if (x == order_keys.end()) {
1821 order_string += ':';
1823 node->add_property ("order-keys", order_string);
1824 node->add_property ("self-solo", (_self_solo ? "yes" : "no"));
1825 snprintf (buf, sizeof (buf), "%d", _soloed_by_others_upstream);
1826 node->add_property ("soloed-by-upstream", buf);
1827 snprintf (buf, sizeof (buf), "%d", _soloed_by_others_downstream);
1828 node->add_property ("soloed-by-downstream", buf);
1829 node->add_property ("solo-isolated", solo_isolated() ? "yes" : "no");
1830 node->add_property ("solo-safe", _solo_safe ? "yes" : "no");
1832 node->add_child_nocopy (_input->state (full_state));
1833 node->add_child_nocopy (_output->state (full_state));
1834 node->add_child_nocopy (_solo_control->get_state ());
1835 node->add_child_nocopy (_mute_control->get_state ());
1836 node->add_child_nocopy (_mute_master->get_state ());
1838 XMLNode* remote_control_node = new XMLNode (X_("RemoteControl"));
1839 snprintf (buf, sizeof (buf), "%d", _remote_control_id);
1840 remote_control_node->add_property (X_("id"), buf);
1841 node->add_child_nocopy (*remote_control_node);
1843 if (_comment.length()) {
1844 XMLNode *cmt = node->add_child ("Comment");
1845 cmt->add_content (_comment);
1848 for (i = _processors.begin(); i != _processors.end(); ++i) {
1849 node->add_child_nocopy((*i)->state (full_state));
1853 node->add_child_copy (*_extra_xml);
1860 Route::set_state (const XMLNode& node, int version)
1862 return _set_state (node, version, true);
1866 Route::_set_state (const XMLNode& node, int version, bool /*call_base*/)
1868 if (version < 3000) {
1869 return _set_state_2X (node, version);
1873 XMLNodeConstIterator niter;
1875 const XMLProperty *prop;
1877 if (node.name() != "Route"){
1878 error << string_compose(_("Bad node sent to Route::set_state() [%1]"), node.name()) << endmsg;
1882 if ((prop = node.property (X_("name"))) != 0) {
1883 Route::set_name (prop->value());
1886 if ((prop = node.property ("id")) != 0) {
1887 _id = prop->value ();
1890 if ((prop = node.property (X_("flags"))) != 0) {
1891 _flags = Flag (string_2_enum (prop->value(), _flags));
1896 if (is_master() || is_monitor() || is_hidden()) {
1897 _mute_master->set_solo_ignore (true);
1900 /* add all processors (except amp, which is always present) */
1902 nlist = node.children();
1903 XMLNode processor_state (X_("processor_state"));
1905 for (niter = nlist.begin(); niter != nlist.end(); ++niter){
1909 if (child->name() == IO::state_node_name) {
1910 if ((prop = child->property (X_("direction"))) == 0) {
1914 if (prop->value() == "Input") {
1915 _input->set_state (*child, version);
1916 } else if (prop->value() == "Output") {
1917 _output->set_state (*child, version);
1921 if (child->name() == X_("Processor")) {
1922 processor_state.add_child_copy (*child);
1926 set_processor_state (processor_state);
1928 if ((prop = node.property ("self-solo")) != 0) {
1929 set_self_solo (string_is_affirmative (prop->value()));
1932 if ((prop = node.property ("soloed-by-upstream")) != 0) {
1933 _soloed_by_others_upstream = 0; // needed for mod_.... () to work
1934 mod_solo_by_others_upstream (atoi (prop->value()));
1937 if ((prop = node.property ("soloed-by-downstream")) != 0) {
1938 _soloed_by_others_downstream = 0; // needed for mod_.... () to work
1939 mod_solo_by_others_downstream (atoi (prop->value()));
1942 if ((prop = node.property ("solo-isolated")) != 0) {
1943 set_solo_isolated (string_is_affirmative (prop->value()), this);
1946 if ((prop = node.property ("solo-safe")) != 0) {
1947 set_solo_safe (string_is_affirmative (prop->value()), this);
1950 if ((prop = node.property (X_("phase-invert"))) != 0) {
1951 set_phase_invert (boost::dynamic_bitset<> (prop->value ()));
1954 if ((prop = node.property (X_("denormal-protection"))) != 0) {
1955 set_denormal_protection (string_is_affirmative (prop->value()));
1958 if ((prop = node.property (X_("active"))) != 0) {
1959 bool yn = string_is_affirmative (prop->value());
1960 _active = !yn; // force switch
1964 if ((prop = node.property (X_("meter-point"))) != 0) {
1965 MeterPoint mp = MeterPoint (string_2_enum (prop->value (), _meter_point));
1966 set_meter_point (mp);
1968 _meter->set_display_to_user (_meter_point == MeterCustom);
1972 if ((prop = node.property (X_("order-keys"))) != 0) {
1976 string::size_type colon, equal;
1977 string remaining = prop->value();
1979 while (remaining.length()) {
1981 if ((equal = remaining.find_first_of ('=')) == string::npos || equal == remaining.length()) {
1982 error << string_compose (_("badly formed order key string in state file! [%1] ... ignored."), remaining)
1985 if (sscanf (remaining.substr (equal+1).c_str(), "%d", &n) != 1) {
1986 error << string_compose (_("badly formed order key string in state file! [%1] ... ignored."), remaining)
1989 set_order_key (remaining.substr (0, equal), n);
1993 colon = remaining.find_first_of (':');
1995 if (colon != string::npos) {
1996 remaining = remaining.substr (colon+1);
2003 for (niter = nlist.begin(); niter != nlist.end(); ++niter){
2006 if (child->name() == X_("Comment")) {
2008 /* XXX this is a terrible API design in libxml++ */
2010 XMLNode *cmt = *(child->children().begin());
2011 _comment = cmt->content();
2013 } else if (child->name() == X_("Extra")) {
2015 _extra_xml = new XMLNode (*child);
2017 } else if (child->name() == Controllable::xml_node_name && (prop = child->property("name")) != 0) {
2018 if (prop->value() == "solo") {
2019 _solo_control->set_state (*child, version);
2022 } else if (child->name() == X_("RemoteControl")) {
2023 if ((prop = child->property (X_("id"))) != 0) {
2025 sscanf (prop->value().c_str(), "%d", &x);
2026 set_remote_control_id (x);
2029 } else if (child->name() == X_("MuteMaster")) {
2030 _mute_master->set_state (*child, version);
2038 Route::_set_state_2X (const XMLNode& node, int version)
2041 XMLNodeConstIterator niter;
2043 const XMLProperty *prop;
2045 /* 2X things which still remain to be handled:
2051 if (node.name() != "Route") {
2052 error << string_compose(_("Bad node sent to Route::set_state() [%1]"), node.name()) << endmsg;
2056 if ((prop = node.property (X_("flags"))) != 0) {
2057 _flags = Flag (string_2_enum (prop->value(), _flags));
2062 if ((prop = node.property (X_("phase-invert"))) != 0) {
2063 boost::dynamic_bitset<> p (_input->n_ports().n_audio ());
2064 if (string_is_affirmative (prop->value ())) {
2067 set_phase_invert (p);
2070 if ((prop = node.property (X_("denormal-protection"))) != 0) {
2071 set_denormal_protection (string_is_affirmative (prop->value()));
2074 if ((prop = node.property (X_("soloed"))) != 0) {
2075 bool yn = string_is_affirmative (prop->value());
2077 /* XXX force reset of solo status */
2079 set_solo (yn, this);
2082 if ((prop = node.property (X_("muted"))) != 0) {
2085 bool muted = string_is_affirmative (prop->value());
2091 if ((prop = node.property (X_("mute-affects-pre-fader"))) != 0) {
2093 if (string_is_affirmative (prop->value())){
2094 mute_point = mute_point + "PreFader";
2099 if ((prop = node.property (X_("mute-affects-post-fader"))) != 0) {
2101 if (string_is_affirmative (prop->value())){
2104 mute_point = mute_point + ",";
2107 mute_point = mute_point + "PostFader";
2112 if ((prop = node.property (X_("mute-affects-control-outs"))) != 0) {
2114 if (string_is_affirmative (prop->value())){
2117 mute_point = mute_point + ",";
2120 mute_point = mute_point + "Listen";
2125 if ((prop = node.property (X_("mute-affects-main-outs"))) != 0) {
2127 if (string_is_affirmative (prop->value())){
2130 mute_point = mute_point + ",";
2133 mute_point = mute_point + "Main";
2137 _mute_master->set_mute_points (mute_point);
2141 if ((prop = node.property (X_("meter-point"))) != 0) {
2142 _meter_point = MeterPoint (string_2_enum (prop->value (), _meter_point));
2145 /* do not carry over edit/mix groups from 2.X because (a) its hard (b) they
2146 don't mean the same thing.
2149 if ((prop = node.property (X_("order-keys"))) != 0) {
2153 string::size_type colon, equal;
2154 string remaining = prop->value();
2156 while (remaining.length()) {
2158 if ((equal = remaining.find_first_of ('=')) == string::npos || equal == remaining.length()) {
2159 error << string_compose (_("badly formed order key string in state file! [%1] ... ignored."), remaining)
2162 if (sscanf (remaining.substr (equal+1).c_str(), "%d", &n) != 1) {
2163 error << string_compose (_("badly formed order key string in state file! [%1] ... ignored."), remaining)
2166 set_order_key (remaining.substr (0, equal), n);
2170 colon = remaining.find_first_of (':');
2172 if (colon != string::npos) {
2173 remaining = remaining.substr (colon+1);
2182 nlist = node.children ();
2183 for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
2187 if (child->name() == IO::state_node_name) {
2189 /* there is a note in IO::set_state_2X() about why we have to call
2193 _input->set_state_2X (*child, version, true);
2194 _output->set_state_2X (*child, version, false);
2196 if ((prop = child->property (X_("name"))) != 0) {
2197 Route::set_name (prop->value ());
2200 if ((prop = child->property (X_("id"))) != 0) {
2201 _id = prop->value ();
2204 if ((prop = child->property (X_("active"))) != 0) {
2205 bool yn = string_is_affirmative (prop->value());
2206 _active = !yn; // force switch
2210 if ((prop = child->property (X_("gain"))) != 0) {
2213 if (sscanf (prop->value().c_str(), "%f", &val) == 1) {
2214 _amp->gain_control()->set_value (val);
2218 /* Set up Panners in the IO */
2219 XMLNodeList io_nlist = child->children ();
2221 XMLNodeConstIterator io_niter;
2224 for (io_niter = io_nlist.begin(); io_niter != io_nlist.end(); ++io_niter) {
2226 io_child = *io_niter;
2228 if (io_child->name() == X_("Panner")) {
2229 _main_outs->panner()->set_state(*io_child, version);
2230 } else if (io_child->name() == X_("Automation")) {
2231 /* IO's automation is for the fader */
2232 _amp->set_automation_xml_state (*io_child, Evoral::Parameter (GainAutomation));
2238 XMLNodeList redirect_nodes;
2240 for (niter = nlist.begin(); niter != nlist.end(); ++niter){
2244 if (child->name() == X_("Send") || child->name() == X_("Insert")) {
2245 redirect_nodes.push_back(child);
2250 set_processor_state_2X (redirect_nodes, version);
2252 for (niter = nlist.begin(); niter != nlist.end(); ++niter){
2255 if (child->name() == X_("Comment")) {
2257 /* XXX this is a terrible API design in libxml++ */
2259 XMLNode *cmt = *(child->children().begin());
2260 _comment = cmt->content();
2262 } else if (child->name() == X_("extra")) {
2264 _extra_xml = new XMLNode (*child);
2266 } else if (child->name() == Controllable::xml_node_name && (prop = child->property("name")) != 0) {
2267 if (prop->value() == X_("solo")) {
2268 _solo_control->set_state (*child, version);
2269 } else if (prop->value() == X_("mute")) {
2270 _mute_control->set_state (*child, version);
2273 } else if (child->name() == X_("RemoteControl")) {
2274 if ((prop = child->property (X_("id"))) != 0) {
2276 sscanf (prop->value().c_str(), "%d", &x);
2277 set_remote_control_id (x);
2287 Route::get_processor_state ()
2289 XMLNode* root = new XMLNode (X_("redirects"));
2290 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
2291 root->add_child_nocopy ((*i)->state (true));
2298 Route::set_processor_state_2X (XMLNodeList const & nList, int version)
2300 /* We don't bother removing existing processors not in nList, as this
2301 method will only be called when creating a Route from scratch, not
2302 for undo purposes. Just put processors in at the appropriate place
2306 for (XMLNodeConstIterator i = nList.begin(); i != nList.end(); ++i) {
2307 add_processor_from_xml_2X (**i, version);
2312 Route::set_processor_state (const XMLNode& node)
2314 const XMLNodeList &nlist = node.children();
2315 XMLNodeConstIterator niter;
2316 ProcessorList new_order;
2317 bool must_configure = false;
2319 for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
2321 XMLProperty* prop = (*niter)->property ("type");
2323 if (prop->value() == "amp") {
2324 _amp->set_state (**niter, Stateful::current_state_version);
2325 new_order.push_back (_amp);
2326 } else if (prop->value() == "meter") {
2327 _meter->set_state (**niter, Stateful::current_state_version);
2328 new_order.push_back (_meter);
2329 } else if (prop->value() == "main-outs") {
2330 _main_outs->set_state (**niter, Stateful::current_state_version);
2331 new_order.push_back (_main_outs);
2332 } else if (prop->value() == "intreturn") {
2334 _intreturn.reset (new InternalReturn (_session));
2335 must_configure = true;
2337 _intreturn->set_state (**niter, Stateful::current_state_version);
2338 new_order.push_back (_intreturn);
2339 } else if (is_monitor() && prop->value() == "monitor") {
2340 if (!_monitor_control) {
2341 _monitor_control.reset (new MonitorProcessor (_session));
2342 must_configure = true;
2344 _monitor_control->set_state (**niter, Stateful::current_state_version);
2345 new_order.push_back (_monitor_control);
2347 ProcessorList::iterator o;
2349 for (o = _processors.begin(); o != _processors.end(); ++o) {
2350 XMLProperty* id_prop = (*niter)->property(X_("id"));
2351 if (id_prop && (*o)->id() == id_prop->value()) {
2352 (*o)->set_state (**niter, Stateful::current_state_version);
2353 new_order.push_back (*o);
2358 // If the processor (*niter) is not on the route then create it
2360 if (o == _processors.end()) {
2362 boost::shared_ptr<Processor> processor;
2364 if (prop->value() == "intsend") {
2366 processor.reset (new InternalSend (_session, _mute_master, boost::shared_ptr<Route>(), Delivery::Role (0)));
2368 } else if (prop->value() == "ladspa" || prop->value() == "Ladspa" ||
2369 prop->value() == "lv2" ||
2370 prop->value() == "vst" ||
2371 prop->value() == "audiounit") {
2373 processor.reset (new PluginInsert(_session));
2375 } else if (prop->value() == "port") {
2377 processor.reset (new PortInsert (_session, _mute_master));
2379 } else if (prop->value() == "send") {
2381 processor.reset (new Send (_session, _mute_master));
2384 error << string_compose(_("unknown Processor type \"%1\"; ignored"), prop->value()) << endmsg;
2388 if (processor->set_state (**niter, Stateful::current_state_version) != 0) {
2389 /* This processor could not be configured. Turn it into a UnknownProcessor */
2390 processor.reset (new UnknownProcessor (_session, **niter));
2393 new_order.push_back (processor);
2394 must_configure = true;
2400 Glib::RWLock::WriterLock lm (_processor_lock);
2401 _processors = new_order;
2402 if (must_configure) {
2403 Glib::Mutex::Lock lm (AudioEngine::instance()->process_lock ());
2404 configure_processors_unlocked (0);
2408 processors_changed (RouteProcessorChange ());
2409 set_processor_positions ();
2413 Route::curve_reallocate ()
2415 // _gain_automation_curve.finish_resize ();
2416 // _pan_automation_curve.finish_resize ();
2420 Route::silence (framecnt_t nframes)
2422 Glib::RWLock::ReaderLock lm (_processor_lock, Glib::TRY_LOCK);
2427 silence_unlocked (nframes);
2431 Route::silence_unlocked (framecnt_t nframes)
2433 /* Must be called with the processor lock held */
2437 _output->silence (nframes);
2439 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
2440 boost::shared_ptr<PluginInsert> pi;
2442 if (!_active && (pi = boost::dynamic_pointer_cast<PluginInsert> (*i)) != 0) {
2443 // skip plugins, they don't need anything when we're not active
2447 (*i)->silence (nframes);
2450 if (nframes == _session.get_block_size()) {
2457 Route::add_internal_return ()
2460 _intreturn.reset (new InternalReturn (_session));
2461 add_processor (_intreturn, PreFader);
2466 Route::get_return_buffer () const
2468 Glib::RWLock::ReaderLock rm (_processor_lock);
2470 for (ProcessorList::const_iterator x = _processors.begin(); x != _processors.end(); ++x) {
2471 boost::shared_ptr<InternalReturn> d = boost::dynamic_pointer_cast<InternalReturn>(*x);
2474 BufferSet* bs = d->get_buffers ();
2483 Route::release_return_buffer () const
2485 Glib::RWLock::ReaderLock rm (_processor_lock);
2487 for (ProcessorList::const_iterator x = _processors.begin(); x != _processors.end(); ++x) {
2488 boost::shared_ptr<InternalReturn> d = boost::dynamic_pointer_cast<InternalReturn>(*x);
2491 return d->release_buffers ();
2497 Route::listen_via (boost::shared_ptr<Route> route, Placement placement, bool /*active*/, bool aux)
2499 vector<string> ports;
2500 vector<string>::const_iterator i;
2503 Glib::RWLock::ReaderLock rm (_processor_lock);
2505 for (ProcessorList::iterator x = _processors.begin(); x != _processors.end(); ++x) {
2507 boost::shared_ptr<InternalSend> d = boost::dynamic_pointer_cast<InternalSend>(*x);
2509 if (d && d->target_route() == route) {
2511 /* if the target is the control outs, then make sure
2512 we take note of which i-send is doing that.
2515 if (route == _session.monitor_out()) {
2516 _monitor_send = boost::dynamic_pointer_cast<Delivery>(d);
2519 /* already listening via the specified IO: do nothing */
2526 boost::shared_ptr<InternalSend> listener;
2532 if (route == _session.monitor_out()) {
2533 /* master never sends to control outs */
2536 listener.reset (new InternalSend (_session, _mute_master, route, (aux ? Delivery::Aux : Delivery::Listen)));
2540 listener.reset (new InternalSend (_session, _mute_master, route, (aux ? Delivery::Aux : Delivery::Listen)));
2543 } catch (failed_constructor& err) {
2547 if (route == _session.monitor_out()) {
2548 _monitor_send = listener;
2551 if (placement == PostFader) {
2552 /* put it *really* at the end, not just after the panner (main outs)
2554 add_processor (listener, _processors.end());
2556 add_processor (listener, PreFader);
2563 Route::drop_listen (boost::shared_ptr<Route> route)
2565 ProcessorStreams err;
2566 ProcessorList::iterator tmp;
2568 Glib::RWLock::ReaderLock rl(_processor_lock);
2572 for (ProcessorList::iterator x = _processors.begin(); x != _processors.end(); ) {
2574 boost::shared_ptr<InternalSend> d = boost::dynamic_pointer_cast<InternalSend>(*x);
2576 if (d && d->target_route() == route) {
2578 remove_processor (*x, &err);
2581 /* list could have been demolished while we dropped the lock
2591 if (route == _session.monitor_out()) {
2592 _monitor_send.reset ();
2597 Route::set_comment (string cmt, void *src)
2600 comment_changed (src);
2601 _session.set_dirty ();
2605 Route::add_fed_by (boost::shared_ptr<Route> other, bool via_sends_only)
2607 FeedRecord fr (other, via_sends_only);
2609 pair<FedBy::iterator,bool> result = _fed_by.insert (fr);
2611 if (!result.second) {
2613 /* already a record for "other" - make sure sends-only information is correct */
2614 if (!via_sends_only && result.first->sends_only) {
2615 FeedRecord* frp = const_cast<FeedRecord*>(&(*result.first));
2616 frp->sends_only = false;
2620 return result.second;
2624 Route::clear_fed_by ()
2630 Route::feeds (boost::shared_ptr<Route> other, bool* via_sends_only)
2632 const FedBy& fed_by (other->fed_by());
2634 for (FedBy::iterator f = fed_by.begin(); f != fed_by.end(); ++f) {
2635 boost::shared_ptr<Route> sr = f->r.lock();
2637 if (sr && (sr.get() == this)) {
2639 if (via_sends_only) {
2640 *via_sends_only = f->sends_only;
2651 Route::direct_feeds (boost::shared_ptr<Route> other, bool* only_send)
2653 DEBUG_TRACE (DEBUG::Graph, string_compose ("Feeds? %1\n", _name));
2655 if (_output->connected_to (other->input())) {
2656 DEBUG_TRACE (DEBUG::Graph, string_compose ("\tdirect FEEDS %2\n", other->name()));
2665 for (ProcessorList::iterator r = _processors.begin(); r != _processors.end(); ++r) {
2667 boost::shared_ptr<IOProcessor> iop;
2669 if ((iop = boost::dynamic_pointer_cast<IOProcessor>(*r)) != 0) {
2670 if (iop->feeds (other)) {
2671 DEBUG_TRACE (DEBUG::Graph, string_compose ("\tIOP %1 does feed %2\n", iop->name(), other->name()));
2677 DEBUG_TRACE (DEBUG::Graph, string_compose ("\tIOP %1 does NOT feed %2\n", iop->name(), other->name()));
2680 DEBUG_TRACE (DEBUG::Graph, string_compose ("\tPROC %1 is not an IOP\n", (*r)->name()));
2685 DEBUG_TRACE (DEBUG::Graph, string_compose ("\tdoes NOT feed %1\n", other->name()));
2690 Route::handle_transport_stopped (bool /*abort_ignored*/, bool did_locate, bool can_flush_processors)
2692 framepos_t now = _session.transport_frame();
2695 Glib::RWLock::ReaderLock lm (_processor_lock);
2698 automation_snapshot (now, true);
2701 Automatable::transport_stopped (now);
2703 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
2705 if (Config->get_plugins_stop_with_transport() && can_flush_processors) {
2709 (*i)->transport_stopped (now);
2713 _roll_delay = _initial_delay;
2716 /** Called with the process lock held */
2718 Route::input_change_handler (IOChange change, void * /*src*/)
2720 if ((change.type & IOChange::ConfigurationChanged)) {
2721 configure_processors (0);
2722 _phase_invert.resize (_input->n_ports().n_audio ());
2723 io_changed (); /* EMIT SIGNAL */
2727 /** Called with the process lock held */
2729 Route::output_change_handler (IOChange change, void * /*src*/)
2731 if ((change.type & IOChange::ConfigurationChanged)) {
2733 /* XXX resize all listeners to match _main_outs? */
2735 /* Auto-connect newly-created outputs, unless we're auto-connecting to master
2736 and we are master (as an auto-connect in this situation would cause a
2739 AutoConnectOption ac = Config->get_output_auto_connect ();
2740 if (ac == AutoConnectPhysical || (ac == AutoConnectMaster && !is_master ())) {
2742 ChanCount start = change.before;
2744 for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {
2745 if (change.before.get(*i) < change.after.get(*i)) {
2746 /* the existing ChanCounts don't matter for this call as they are only
2747 to do with matching input and output indices, and we are only changing
2752 /* only auto-connect the newly-created outputs, not the ones that were
2755 start.set (*i, start.get (*i) + 1);
2757 _session.auto_connect_route (this, dummy, dummy, false, ChanCount(), change.before);
2762 // configure_processors (0);
2767 Route::pans_required () const
2769 if (n_outputs().n_audio() < 2) {
2773 return max (n_inputs ().n_audio(), processor_max_streams.n_audio());
2777 Route::no_roll (pframes_t nframes, framepos_t start_frame, framepos_t end_frame,
2778 bool session_state_changing, bool /*can_record*/, bool /*rec_monitors_input*/)
2780 Glib::RWLock::ReaderLock lm (_processor_lock, Glib::TRY_LOCK);
2785 if (n_outputs().n_total() == 0) {
2789 if (!_active || n_inputs() == ChanCount::ZERO) {
2790 silence_unlocked (nframes);
2793 if (session_state_changing) {
2794 if (_session.transport_speed() != 0.0f) {
2795 /* we're rolling but some state is changing (e.g. our diskstream contents)
2796 so we cannot use them. Be silent till this is over.
2798 XXX note the absurdity of ::no_roll() being called when we ARE rolling!
2800 silence_unlocked (nframes);
2803 /* we're really not rolling, so we're either delivery silence or actually
2804 monitoring, both of which are safe to do while session_state_changing is true.
2808 _amp->apply_gain_automation (false);
2809 passthru (start_frame, end_frame, nframes, 0);
2815 Route::check_initial_delay (framecnt_t nframes, framecnt_t& transport_frame)
2817 if (_roll_delay > nframes) {
2819 _roll_delay -= nframes;
2820 silence_unlocked (nframes);
2821 /* transport frame is not legal for caller to use */
2824 } else if (_roll_delay > 0) {
2826 nframes -= _roll_delay;
2827 silence_unlocked (_roll_delay);
2828 /* we've written _roll_delay of samples into the
2829 output ports, so make a note of that for
2832 _main_outs->increment_output_offset (_roll_delay);
2833 transport_frame += _roll_delay;
2842 Route::roll (pframes_t nframes, framepos_t start_frame, framepos_t end_frame, int declick,
2843 bool /*can_record*/, bool /*rec_monitors_input*/, bool& /* need_butler */)
2845 Glib::RWLock::ReaderLock lm (_processor_lock, Glib::TRY_LOCK);
2850 automation_snapshot (_session.transport_frame(), false);
2852 if (n_outputs().n_total() == 0) {
2856 if (!_active || n_inputs().n_total() == 0) {
2857 silence_unlocked (nframes);
2861 framecnt_t unused = 0;
2863 if ((nframes = check_initial_delay (nframes, unused)) == 0) {
2869 passthru (start_frame, end_frame, nframes, declick);
2875 Route::silent_roll (pframes_t nframes, framepos_t /*start_frame*/, framepos_t /*end_frame*/,
2876 bool /*can_record*/, bool /*rec_monitors_input*/, bool& /* need_butler */)
2883 Route::toggle_monitor_input ()
2885 for (PortSet::iterator i = _input->ports().begin(); i != _input->ports().end(); ++i) {
2886 i->ensure_monitor_input( ! i->monitoring_input());
2891 Route::has_external_redirects () const
2893 // FIXME: what about sends? - they don't return a signal back to ardour?
2895 boost::shared_ptr<const PortInsert> pi;
2897 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
2899 if ((pi = boost::dynamic_pointer_cast<const PortInsert>(*i)) != 0) {
2901 for (PortSet::const_iterator port = pi->output()->ports().begin(); port != pi->output()->ports().end(); ++port) {
2903 string port_name = port->name();
2904 string client_name = port_name.substr (0, port_name.find(':'));
2906 /* only say "yes" if the redirect is actually in use */
2908 if (client_name != "ardour" && pi->active()) {
2919 Route::flush_processors ()
2921 /* XXX shouldn't really try to take this lock, since
2922 this is called from the RT audio thread.
2925 Glib::RWLock::ReaderLock lm (_processor_lock);
2927 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
2933 Route::set_meter_point (MeterPoint p)
2935 /* CAN BE CALLED FROM PROCESS CONTEXT */
2937 if (_meter_point == p) {
2941 bool meter_was_visible_to_user = _meter->display_to_user ();
2944 Glib::RWLock::WriterLock lm (_processor_lock);
2946 if (p != MeterCustom) {
2947 // Move meter in the processors list to reflect the new position
2948 ProcessorList::iterator loc = find (_processors.begin(), _processors.end(), _meter);
2949 _processors.erase(loc);
2952 loc = _processors.begin();
2955 loc = find (_processors.begin(), _processors.end(), _amp);
2957 case MeterPostFader:
2958 loc = _processors.end();
2966 if (loc == _processors.begin()) {
2967 m_in = _input->n_ports();
2969 ProcessorList::iterator before = loc;
2971 m_in = (*before)->output_streams ();
2974 _meter->reflect_inputs (m_in);
2976 _processors.insert (loc, _meter);
2978 /* we do not need to reconfigure the processors, because the meter
2979 (a) is always ready to handle processor_max_streams
2980 (b) is always an N-in/N-out processor, and thus moving
2981 it doesn't require any changes to the other processors.
2984 _meter->set_display_to_user (false);
2988 // just make it visible and let the user move it
2990 _meter->set_display_to_user (true);
2995 meter_change (); /* EMIT SIGNAL */
2997 bool const meter_visibly_changed = (_meter->display_to_user() != meter_was_visible_to_user);
2999 processors_changed (RouteProcessorChange (RouteProcessorChange::MeterPointChange, meter_visibly_changed)); /* EMIT SIGNAL */
3003 Route::put_monitor_send_at (Placement p)
3005 if (!_monitor_send) {
3010 Glib::RWLock::WriterLock lm (_processor_lock);
3011 ProcessorList as_it_was (_processors);
3012 ProcessorList::iterator loc = find(_processors.begin(), _processors.end(), _monitor_send);
3013 _processors.erase(loc);
3017 loc = find(_processors.begin(), _processors.end(), _amp);
3018 if (loc != _processors.begin()) {
3023 loc = _processors.end();
3027 _processors.insert (loc, _monitor_send);
3030 Glib::Mutex::Lock lm (AudioEngine::instance()->process_lock ());
3032 if (configure_processors_unlocked (0)) {
3033 _processors = as_it_was;
3034 configure_processors_unlocked (0); // it worked before we tried to add it ...
3040 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
3041 _session.set_dirty ();
3045 Route::update_total_latency ()
3047 framecnt_t old = _output->effective_latency();
3048 framecnt_t own_latency = _output->user_latency();
3050 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
3051 if ((*i)->active ()) {
3052 own_latency += (*i)->signal_latency ();
3056 DEBUG_TRACE (DEBUG::Latency, string_compose ("%1: internal redirect latency = %2\n", _name, own_latency));
3058 _output->set_port_latency (own_latency);
3060 if (_output->user_latency() == 0) {
3062 /* this (virtual) function is used for pure Routes,
3063 not derived classes like AudioTrack. this means
3064 that the data processed here comes from an input
3065 port, not prerecorded material, and therefore we
3066 have to take into account any input latency.
3069 own_latency += _input->signal_latency ();
3072 if (old != own_latency) {
3073 _output->set_latency_delay (own_latency);
3074 signal_latency_changed (); /* EMIT SIGNAL */
3077 DEBUG_TRACE (DEBUG::Latency, string_compose ("%1: input latency = %2 total = %3\n", _name, _input->signal_latency(), own_latency));
3079 return _output->effective_latency ();
3083 Route::set_user_latency (framecnt_t nframes)
3085 _output->set_user_latency (nframes);
3086 _session.update_latency_compensation (false, false);
3090 Route::set_latency_delay (framecnt_t longest_session_latency)
3092 framecnt_t old = _initial_delay;
3094 if (_output->effective_latency() < longest_session_latency) {
3095 _initial_delay = longest_session_latency - _output->effective_latency();
3100 if (_initial_delay != old) {
3101 initial_delay_changed (); /* EMIT SIGNAL */
3104 if (_session.transport_stopped()) {
3105 _roll_delay = _initial_delay;
3110 Route::automation_snapshot (framepos_t now, bool force)
3112 panner()->automation_snapshot (now, force);
3114 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
3115 (*i)->automation_snapshot (now, force);
3119 Route::SoloControllable::SoloControllable (std::string name, Route& r)
3120 : AutomationControl (r.session(), Evoral::Parameter (SoloAutomation),
3121 boost::shared_ptr<AutomationList>(), name)
3124 boost::shared_ptr<AutomationList> gl(new AutomationList(Evoral::Parameter(SoloAutomation)));
3129 Route::SoloControllable::set_value (double val)
3131 bool bval = ((val >= 0.5f) ? true: false);
3133 this is how it should be done
3135 boost::shared_ptr<RouteList> rl (new RouteList);
3136 rl->push_back (route);
3138 if (Config->get_solo_control_is_listen_control()) {
3139 _session.set_listen (rl, bval);
3141 _session.set_solo (rl, bval);
3144 route.set_solo (bval, this);
3149 Route::SoloControllable::get_value (void) const
3151 if (Config->get_solo_control_is_listen_control()) {
3152 return route.listening() ? 1.0f : 0.0f;
3154 return route.self_soloed() ? 1.0f : 0.0f;
3158 Route::MuteControllable::MuteControllable (std::string name, Route& r)
3159 : AutomationControl (r.session(), Evoral::Parameter (MuteAutomation),
3160 boost::shared_ptr<AutomationList>(), name)
3163 boost::shared_ptr<AutomationList> gl(new AutomationList(Evoral::Parameter(MuteAutomation)));
3168 Route::MuteControllable::set_value (double val)
3170 bool bval = ((val >= 0.5f) ? true: false);
3172 this is how it should be done
3174 boost::shared_ptr<RouteList> rl (new RouteList);
3175 rl->push_back (route);
3176 _session.set_mute (rl, bval);
3178 route.set_mute (bval, this);
3183 Route::MuteControllable::get_value (void) const
3185 return route.muted() ? 1.0f : 0.0f;
3189 Route::set_block_size (pframes_t nframes)
3191 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
3192 (*i)->set_block_size (nframes);
3195 _session.ensure_buffers (n_process_buffers ());
3199 Route::protect_automation ()
3201 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i)
3202 (*i)->protect_automation();
3206 Route::set_pending_declick (int declick)
3209 /* this call is not allowed to turn off a pending declick unless "force" is true */
3211 _pending_declick = declick;
3213 // cerr << _name << ": after setting to " << declick << " pending declick = " << _pending_declick << endl;
3215 _pending_declick = 0;
3220 /** Shift automation forwards from a particular place, thereby inserting time.
3221 * Adds undo commands for any shifts that are performed.
3223 * @param pos Position to start shifting from.
3224 * @param frames Amount to shift forwards by.
3228 Route::shift (framepos_t /*pos*/, framecnt_t /*frames*/)
3230 #ifdef THIS_NEEDS_FIXING_FOR_V3
3232 /* gain automation */
3233 XMLNode &before = _gain_control->get_state ();
3234 _gain_control->shift (pos, frames);
3235 XMLNode &after = _gain_control->get_state ();
3236 _session.add_command (new MementoCommand<AutomationList> (_gain_automation_curve, &before, &after));
3238 /* pan automation */
3239 for (std::vector<StreamPanner*>::iterator i = _panner->begin (); i != _panner->end (); ++i) {
3240 Curve & c = (*i)->automation ();
3241 XMLNode &before = c.get_state ();
3242 c.shift (pos, frames);
3243 XMLNode &after = c.get_state ();
3244 _session.add_command (new MementoCommand<AutomationList> (c, &before, &after));
3247 /* redirect automation */
3249 Glib::RWLock::ReaderLock lm (redirect_lock);
3250 for (RedirectList::iterator i = _redirects.begin (); i != _redirects.end (); ++i) {
3253 (*i)->what_has_automation (a);
3255 for (set<uint32_t>::const_iterator j = a.begin (); j != a.end (); ++j) {
3256 AutomationList & al = (*i)->automation_list (*j);
3257 XMLNode &before = al.get_state ();
3258 al.shift (pos, frames);
3259 XMLNode &after = al.get_state ();
3260 _session.add_command (new MementoCommand<AutomationList> (al, &before, &after));
3270 Route::save_as_template (const string& path, const string& name)
3272 XMLNode& node (state (false));
3275 IO::set_name_in_state (*node.children().front(), name);
3277 tree.set_root (&node);
3278 return tree.write (path.c_str());
3283 Route::set_name (const string& str)
3289 name = Route::ensure_track_or_route_name (str, _session);
3290 SessionObject::set_name (name);
3292 ret = (_input->set_name(name) && _output->set_name(name));
3296 Glib::RWLock::ReaderLock lm (_processor_lock);
3298 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
3300 /* rename all I/O processors that have inputs or outputs */
3302 boost::shared_ptr<IOProcessor> iop = boost::dynamic_pointer_cast<IOProcessor> (*i);
3304 if (iop && (iop->output() || iop->input())) {
3305 if (!iop->set_name (name)) {
3316 boost::shared_ptr<Send>
3317 Route::internal_send_for (boost::shared_ptr<const Route> target) const
3319 Glib::RWLock::ReaderLock lm (_processor_lock);
3321 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
3322 boost::shared_ptr<InternalSend> send;
3324 if ((send = boost::dynamic_pointer_cast<InternalSend>(*i)) != 0) {
3325 if (send->target_route() == target) {
3331 return boost::shared_ptr<Send>();
3334 /** @param c Audio channel index.
3335 * @param yn true to invert phase, otherwise false.
3338 Route::set_phase_invert (uint32_t c, bool yn)
3340 if (_phase_invert[c] != yn) {
3341 _phase_invert[c] = yn;
3342 phase_invert_changed (); /* EMIT SIGNAL */
3343 _session.set_dirty ();
3348 Route::set_phase_invert (boost::dynamic_bitset<> p)
3350 if (_phase_invert != p) {
3352 phase_invert_changed (); /* EMIT SIGNAL */
3353 _session.set_dirty ();
3358 Route::phase_invert (uint32_t c) const
3360 return _phase_invert[c];
3363 boost::dynamic_bitset<>
3364 Route::phase_invert () const
3366 return _phase_invert;
3370 Route::set_denormal_protection (bool yn)
3372 if (_denormal_protection != yn) {
3373 _denormal_protection = yn;
3374 denormal_protection_changed (); /* EMIT SIGNAL */
3379 Route::denormal_protection () const
3381 return _denormal_protection;
3385 Route::set_active (bool yn)
3387 if (_active != yn) {
3389 _input->set_active (yn);
3390 _output->set_active (yn);
3391 active_changed (); // EMIT SIGNAL
3398 Glib::RWLock::ReaderLock rm (_processor_lock, Glib::TRY_LOCK);
3404 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
3406 boost::shared_ptr<Send> s;
3407 boost::shared_ptr<Return> r;
3409 if ((s = boost::dynamic_pointer_cast<Send> (*i)) != 0) {
3410 s->meter()->meter();
3411 } else if ((r = boost::dynamic_pointer_cast<Return> (*i)) != 0) {
3412 r->meter()->meter ();
3417 boost::shared_ptr<Panner>
3418 Route::panner() const
3420 return _main_outs->panner();
3423 boost::shared_ptr<AutomationControl>
3424 Route::gain_control() const
3426 return _amp->gain_control();
3429 boost::shared_ptr<AutomationControl>
3430 Route::get_control (const Evoral::Parameter& param)
3432 /* either we own the control or .... */
3434 boost::shared_ptr<AutomationControl> c = boost::dynamic_pointer_cast<AutomationControl>(control (param));
3438 /* maybe one of our processors does or ... */
3440 Glib::RWLock::ReaderLock rm (_processor_lock, Glib::TRY_LOCK);
3441 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
3442 if ((c = boost::dynamic_pointer_cast<AutomationControl>((*i)->control (param))) != 0) {
3450 /* nobody does so we'll make a new one */
3452 c = boost::dynamic_pointer_cast<AutomationControl>(control_factory(param));
3459 boost::shared_ptr<Processor>
3460 Route::nth_plugin (uint32_t n)
3462 Glib::RWLock::ReaderLock lm (_processor_lock);
3463 ProcessorList::iterator i;
3465 for (i = _processors.begin(); i != _processors.end(); ++i) {
3466 if (boost::dynamic_pointer_cast<PluginInsert> (*i)) {
3473 return boost::shared_ptr<Processor> ();
3476 boost::shared_ptr<Processor>
3477 Route::nth_send (uint32_t n)
3479 Glib::RWLock::ReaderLock lm (_processor_lock);
3480 ProcessorList::iterator i;
3482 for (i = _processors.begin(); i != _processors.end(); ++i) {
3483 if (boost::dynamic_pointer_cast<Send> (*i)) {
3490 return boost::shared_ptr<Processor> ();
3494 Route::has_io_processor_named (const string& name)
3496 Glib::RWLock::ReaderLock lm (_processor_lock);
3497 ProcessorList::iterator i;
3499 for (i = _processors.begin(); i != _processors.end(); ++i) {
3500 if (boost::dynamic_pointer_cast<Send> (*i) ||
3501 boost::dynamic_pointer_cast<PortInsert> (*i)) {
3502 if ((*i)->name() == name) {
3511 MuteMaster::MutePoint
3512 Route::mute_points () const
3514 return _mute_master->mute_points ();
3518 Route::set_processor_positions ()
3520 Glib::RWLock::ReaderLock lm (_processor_lock);
3522 bool had_amp = false;
3523 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
3524 (*i)->set_pre_fader (!had_amp);
3525 if (boost::dynamic_pointer_cast<Amp> (*i)) {
3531 /** Called when there is a proposed change to the input port count */
3533 Route::input_port_count_changing (ChanCount to)
3535 list<pair<ChanCount, ChanCount> > c = try_configure_processors (to, 0);
3537 /* The processors cannot be configured with the new input arrangement, so
3543 /* The change is ok */
3548 Route::unknown_processors () const
3552 Glib::RWLock::ReaderLock lm (_processor_lock);
3553 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
3554 if (boost::dynamic_pointer_cast<UnknownProcessor const> (*i)) {
3555 p.push_back ((*i)->name ());