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"
30 #include "evoral/Curve.hpp"
32 #include "ardour/amp.h"
33 #include "ardour/audio_port.h"
34 #include "ardour/audioengine.h"
35 #include "ardour/buffer.h"
36 #include "ardour/buffer_set.h"
37 #include "ardour/configuration.h"
38 #include "ardour/cycle_timer.h"
39 #include "ardour/debug.h"
40 #include "ardour/delivery.h"
41 #include "ardour/dB.h"
42 #include "ardour/internal_send.h"
43 #include "ardour/internal_return.h"
44 #include "ardour/ladspa_plugin.h"
45 #include "ardour/meter.h"
46 #include "ardour/mix.h"
47 #include "ardour/panner.h"
48 #include "ardour/plugin_insert.h"
49 #include "ardour/port.h"
50 #include "ardour/port_insert.h"
51 #include "ardour/processor.h"
52 #include "ardour/profile.h"
53 #include "ardour/route.h"
54 #include "ardour/route_group.h"
55 #include "ardour/send.h"
56 #include "ardour/session.h"
57 #include "ardour/timestamps.h"
58 #include "ardour/utils.h"
63 using namespace ARDOUR;
66 uint32_t Route::order_key_cnt = 0;
67 PBD::Signal1<void,string const&> Route::SyncOrderKeys;
68 PBD::Signal0<void> Route::RemoteControlIDChange;
70 Route::Route (Session& sess, string name, Flag flg, DataType default_type)
71 : SessionObject (sess, name)
72 , AutomatableControls (sess)
74 , _solo_control (new SoloControllable (X_("solo"), *this))
75 , _mute_control (new MuteControllable (X_("mute"), *this))
76 , _mute_master (new MuteMaster (sess, name))
77 , _default_type (default_type)
82 /* add standard processors other than amp (added by ::init()) */
84 _meter.reset (new PeakMeter (_session));
85 _meter->set_display_to_user (false);
86 add_processor (_meter, PostFader);
88 if (_flags & ControlOut) {
89 /* where we listen to tracks */
90 _intreturn.reset (new InternalReturn (_session));
91 add_processor (_intreturn, PreFader);
94 _main_outs.reset (new Delivery (_session, _output, _mute_master, _name, Delivery::Main));
95 add_processor (_main_outs, PostFader);
97 /* now that we have _meter, its safe to connect to this */
99 Metering::Meter.connect_same_thread (*this, (boost::bind (&Route::meter, this)));
102 Route::Route (Session& sess, const XMLNode& node, DataType default_type)
103 : SessionObject (sess, "toBeReset")
104 , AutomatableControls (sess)
105 , _solo_control (new SoloControllable (X_("solo"), *this))
106 , _mute_control (new MuteControllable (X_("mute"), *this))
107 , _mute_master (new MuteMaster (sess, "toBeReset"))
108 , _default_type (default_type)
112 _set_state (node, Stateful::loading_state_version, false);
114 /* now that we have _meter, its safe to connect to this */
116 Metering::Meter.connect_same_thread (*this, (boost::bind (&Route::meter, this)));
123 _soloed_by_others = 0;
127 processor_max_streams.reset();
129 order_keys[N_("signal")] = order_key_cnt++;
131 _meter_point = MeterPostFader;
134 _have_internal_generator = false;
135 _declickable = false;
136 _pending_declick = true;
137 _remote_control_id = 0;
138 _in_configure_processors = false;
139 _mute_points = MuteMaster::AllPoints;
142 _denormal_protection = false;
144 /* add standard controls */
146 _solo_control->set_flags (Controllable::Flag (_solo_control->flags() | Controllable::Toggle));
147 _mute_control->set_flags (Controllable::Flag (_solo_control->flags() | Controllable::Toggle));
149 add_control (_solo_control);
150 add_control (_mute_control);
152 /* input and output objects */
154 _input.reset (new IO (_session, _name, IO::Input, _default_type));
155 _output.reset (new IO (_session, _name, IO::Output, _default_type));
157 _input->changed.connect_same_thread (*this, boost::bind (&Route::input_change_handler, this, _1, _2));
158 _output->changed.connect_same_thread (*this, boost::bind (&Route::output_change_handler, this, _1, _2));
160 /* add amp processor */
162 _amp.reset (new Amp (_session, _mute_master));
163 add_processor (_amp, PostFader);
168 DEBUG_TRACE (DEBUG::Destruction, string_compose ("route %1 destructor\n", _name));
170 /* do this early so that we don't get incoming signals as we are going through destruction
175 /* don't use clear_processors here, as it depends on the session which may
176 be half-destroyed by now
179 Glib::RWLock::WriterLock lm (_processor_lock);
180 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
181 (*i)->drop_references ();
184 _processors.clear ();
188 Route::set_remote_control_id (uint32_t id, bool notify_class_listeners)
190 if (id != _remote_control_id) {
191 _remote_control_id = id;
192 RemoteControlIDChanged ();
193 if (notify_class_listeners) {
194 RemoteControlIDChange ();
200 Route::remote_control_id() const
202 return _remote_control_id;
206 Route::order_key (std::string const & name) const
208 OrderKeys::const_iterator i = order_keys.find (name);
209 if (i == order_keys.end()) {
217 Route::set_order_key (std::string const & name, long n)
219 order_keys[name] = n;
221 if (Config->get_sync_all_route_ordering()) {
222 for (OrderKeys::iterator x = order_keys.begin(); x != order_keys.end(); ++x) {
227 _session.set_dirty ();
230 /** Set all order keys to be the same as that for `base', if such a key
231 * exists in this route.
232 * @param base Base key.
235 Route::sync_order_keys (std::string const & base)
237 if (order_keys.empty()) {
241 OrderKeys::iterator i;
244 if ((i = order_keys.find (base)) == order_keys.end()) {
245 /* key doesn't exist, use the first existing key (during session initialization) */
246 i = order_keys.begin();
250 /* key exists - use it and reset all others (actually, itself included) */
252 i = order_keys.begin();
255 for (; i != order_keys.end(); ++i) {
261 Route::ensure_track_or_route_name(string name, Session &session)
263 string newname = name;
265 while (session.route_by_name (newname) != NULL) {
266 newname = bump_name_once (newname);
274 Route::inc_gain (gain_t fraction, void *src)
276 _amp->inc_gain (fraction, src);
280 Route::set_gain (gain_t val, void *src)
282 if (src != 0 && _route_group && src != _route_group && _route_group->active_property (RouteGroup::Gain)) {
284 if (_route_group->is_relative()) {
286 gain_t usable_gain = _amp->gain();
287 if (usable_gain < 0.000001f) {
288 usable_gain = 0.000001f;
292 if (delta < 0.000001f) {
296 delta -= usable_gain;
301 gain_t factor = delta / usable_gain;
304 factor = _route_group->get_max_factor(factor);
305 if (factor == 0.0f) {
306 _amp->gain_control()->Changed(); /* EMIT SIGNAL */
310 factor = _route_group->get_min_factor(factor);
311 if (factor == 0.0f) {
312 _amp->gain_control()->Changed(); /* EMIT SIGNAL */
317 _route_group->apply (&Route::inc_gain, factor, _route_group);
321 _route_group->apply (&Route::set_gain, val, _route_group);
327 if (val == _amp->gain()) {
331 _amp->set_gain (val, src);
334 /** Process this route for one (sub) cycle (process thread)
336 * @param bufs Scratch buffers to use for the signal path
337 * @param start_frame Initial transport frame
338 * @param end_frame Final transport frame
339 * @param nframes Number of frames to output (to ports)
341 * Note that (end_frame - start_frame) may not be equal to nframes when the
342 * transport speed isn't 1.0 (eg varispeed).
345 Route::process_output_buffers (BufferSet& bufs,
346 sframes_t start_frame, sframes_t end_frame, nframes_t nframes,
347 bool /*with_processors*/, int declick)
351 bufs.is_silent (false);
353 switch (Config->get_monitoring_model()) {
354 case HardwareMonitoring:
355 case ExternalMonitoring:
356 monitor = !record_enabled() || (_session.config.get_auto_input() && !_session.actively_recording());
363 declick = _pending_declick;
366 /* figure out if we're going to use gain automation */
367 _amp->setup_gain_automation (start_frame, end_frame, nframes);
370 /* tell main outs what to do about monitoring */
371 _main_outs->no_outs_cuz_we_no_monitor (!monitor);
374 /* -------------------------------------------------------------------------------------------
375 GLOBAL DECLICK (for transport changes etc.)
376 ----------------------------------------------------------------------------------------- */
379 Amp::apply_gain (bufs, nframes, 0.0, 1.0);
380 } else if (declick < 0) {
381 Amp::apply_gain (bufs, nframes, 1.0, 0.0);
384 _pending_declick = 0;
386 /* -------------------------------------------------------------------------------------------
387 DENORMAL CONTROL/PHASE INVERT
388 ----------------------------------------------------------------------------------------- */
394 if (_denormal_protection || Config->get_denormal_protection()) {
396 for (BufferSet::audio_iterator i = bufs.audio_begin(); i != bufs.audio_end(); ++i, ++chn) {
397 Sample* const sp = i->data();
399 if (_phase_invert & chn) {
400 for (nframes_t nx = 0; nx < nframes; ++nx) {
405 for (nframes_t nx = 0; nx < nframes; ++nx) {
413 for (BufferSet::audio_iterator i = bufs.audio_begin(); i != bufs.audio_end(); ++i, ++chn) {
414 Sample* const sp = i->data();
416 if (_phase_invert & chn) {
417 for (nframes_t nx = 0; nx < nframes; ++nx) {
426 if (_denormal_protection || Config->get_denormal_protection()) {
428 for (BufferSet::audio_iterator i = bufs.audio_begin(); i != bufs.audio_end(); ++i) {
429 Sample* const sp = i->data();
430 for (nframes_t nx = 0; nx < nframes; ++nx) {
438 /* -------------------------------------------------------------------------------------------
440 ----------------------------------------------------------------------------------------- */
442 Glib::RWLock::ReaderLock rm (_processor_lock, Glib::TRY_LOCK);
445 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
447 if (bufs.count() != (*i)->input_streams()) {
448 cerr << _name << " bufs = " << bufs.count()
449 << " input for " << (*i)->name() << " = " << (*i)->input_streams()
452 assert (bufs.count() == (*i)->input_streams());
454 (*i)->run (bufs, start_frame, end_frame, nframes, *i != _processors.back());
455 bufs.set_count ((*i)->output_streams());
461 Route::n_process_buffers ()
463 return max (_input->n_ports(), processor_max_streams);
467 Route::passthru (sframes_t start_frame, sframes_t end_frame, nframes_t nframes, int declick)
469 BufferSet& bufs = _session.get_scratch_buffers (n_process_buffers());
473 assert (bufs.available() >= _input->n_ports());
475 if (_input->n_ports() == ChanCount::ZERO) {
479 bufs.set_count (_input->n_ports());
481 if (is_control() && _session.listening()) {
483 /* control/monitor bus ignores input ports when something is
484 feeding the listen "stream". data will "arrive" into the
485 route from the intreturn processor element.
488 bufs.silence (nframes, 0);
492 for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
494 BufferSet::iterator o = bufs.begin(*t);
495 PortSet& ports (_input->ports());
497 for (PortSet::iterator i = ports.begin(*t); i != ports.end(*t); ++i, ++o) {
498 o->read_from (i->get_buffer(nframes), nframes);
503 write_out_of_band_data (bufs, start_frame, end_frame, nframes);
504 process_output_buffers (bufs, start_frame, end_frame, nframes, true, declick);
508 Route::passthru_silence (sframes_t start_frame, sframes_t end_frame, nframes_t nframes, int declick)
510 BufferSet& bufs (_session.get_silent_buffers (n_process_buffers()));
511 bufs.set_count (_input->n_ports());
512 write_out_of_band_data (bufs, start_frame, end_frame, nframes);
513 process_output_buffers (bufs, start_frame, end_frame, nframes, true, declick);
517 Route::set_listen (bool yn, void* src)
520 if (yn != _control_outs->active()) {
522 _control_outs->activate ();
524 _control_outs->deactivate ();
527 listen_changed (src); /* EMIT SIGNAL */
533 Route::listening () const
536 return _control_outs->active ();
543 Route::set_solo_safe (bool yn, void *src)
545 if (_solo_safe != yn) {
547 solo_safe_changed (src);
552 Route::solo_safe() const
558 Route::set_solo (bool yn, void *src)
564 if (_route_group && src != _route_group && _route_group->active_property (RouteGroup::Solo)) {
565 _route_group->apply (&Route::set_solo, yn, _route_group);
569 if (self_soloed() != yn) {
571 set_delivery_solo ();
572 solo_changed (src); /* EMIT SIGNAL */
573 _solo_control->Changed (); /* EMIT SIGNAL */
578 Route::set_self_solo (bool yn)
584 Route::mod_solo_by_others (int32_t delta)
587 if (_soloed_by_others >= (uint32_t) delta) {
588 _soloed_by_others += delta;
590 _soloed_by_others = 0;
593 _soloed_by_others += delta;
596 set_delivery_solo ();
600 Route::set_delivery_solo ()
602 /* tell all delivery processors what the solo situation is, so that they keep
603 delivering even though Session::soloing() is true and they were not
607 Glib::RWLock::ReaderLock rm (_processor_lock);
608 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
609 boost::shared_ptr<Delivery> d;
611 if ((d = boost::dynamic_pointer_cast<Delivery> (*i)) != 0) {
612 d->set_solo_level (soloed ());
613 d->set_solo_isolated (solo_isolated());
619 Route::set_solo_isolated (bool yn, void *src)
621 if (is_master() || is_control() || is_hidden()) {
625 if (_route_group && src != _route_group && _route_group->active_property (RouteGroup::Solo)) {
626 _route_group->apply (&Route::set_solo_isolated, yn, _route_group);
630 /* forward propagate solo-isolate status to everything fed by this route, but not those via sends only */
632 boost::shared_ptr<RouteList> routes = _session.get_routes ();
633 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
635 bool does_feed = feeds (*i, &sends_only);
637 if (does_feed && !sends_only) {
638 (*i)->set_solo_isolated (yn, (*i)->route_group());
642 bool changed = false;
645 if (_solo_isolated == 0) {
650 changed = (_solo_isolated == 1);
651 if (_solo_isolated > 0) {
657 set_delivery_solo ();
658 solo_isolated_changed (src);
663 Route::solo_isolated () const
665 return _solo_isolated > 0;
669 Route::set_mute_points (MuteMaster::MutePoint mp)
672 mute_points_changed (); /* EMIT SIGNAL */
674 if (_mute_master->muted()) {
675 _mute_master->mute_at (_mute_points);
676 mute_changed (this); /* EMIT SIGNAL */
681 Route::set_mute (bool yn, void *src)
683 if (_route_group && src != _route_group && _route_group->active_property (RouteGroup::Mute)) {
684 _route_group->apply (&Route::set_mute, yn, _route_group);
690 _mute_master->mute_at (_mute_points);
692 _mute_master->clear_mute ();
695 mute_changed (src); /* EMIT SIGNAL */
702 return _mute_master->muted ();
707 dump_processors(const string& name, const list<boost::shared_ptr<Processor> >& procs)
709 cerr << name << " {" << endl;
710 for (list<boost::shared_ptr<Processor> >::const_iterator p = procs.begin();
711 p != procs.end(); ++p) {
712 cerr << "\t" << (*p)->name() << " ID = " << (*p)->id() << endl;
719 Route::add_processor (boost::shared_ptr<Processor> processor, Placement placement, ProcessorStreams* err)
721 ProcessorList::iterator loc;
723 /* XXX this is not thread safe - we don't hold the lock across determining the iter
724 to add before and actually doing the insertion. dammit.
727 if (placement == PreFader) {
728 /* generic pre-fader: insert immediately before the amp */
729 loc = find (_processors.begin(), _processors.end(), _amp);
731 /* generic post-fader: insert right before the main outs */
732 loc = find (_processors.begin(), _processors.end(), _main_outs);
735 return add_processor (processor, loc, err);
739 /** Add a processor to the route.
740 * If @a iter is not NULL, it must point to an iterator in _processors and the new
741 * processor will be inserted immediately before this location. Otherwise,
742 * @a position is used.
745 Route::add_processor (boost::shared_ptr<Processor> processor, ProcessorList::iterator iter, ProcessorStreams* err)
747 ChanCount old_pms = processor_max_streams;
749 if (!_session.engine().connected() || !processor) {
754 Glib::RWLock::WriterLock lm (_processor_lock);
756 boost::shared_ptr<PluginInsert> pi;
757 boost::shared_ptr<PortInsert> porti;
759 ProcessorList::iterator loc = find(_processors.begin(), _processors.end(), processor);
761 if (processor == _amp || processor == _meter || processor == _main_outs) {
762 // Ensure only one of these are in the list at any time
763 if (loc != _processors.end()) {
764 if (iter == loc) { // Already in place, do nothing
766 } else { // New position given, relocate
767 _processors.erase (loc);
772 if (loc != _processors.end()) {
773 cerr << "ERROR: Processor added to route twice!" << endl;
780 _processors.insert (loc, processor);
782 // Set up processor list channels. This will set processor->[input|output]_streams(),
783 // configure redirect ports properly, etc.
785 if (configure_processors_unlocked (err)) {
786 ProcessorList::iterator ploc = loc;
788 _processors.erase(ploc);
789 configure_processors_unlocked (0); // it worked before we tried to add it ...
790 cerr << "configure failed\n";
794 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(processor)) != 0) {
796 if (pi->natural_input_streams() == ChanCount::ZERO) {
797 /* generator plugin */
798 _have_internal_generator = true;
803 if (_control_outs != processor) {
804 // XXX: do we want to emit the signal here ? change call order.
805 processor->activate ();
808 processor->ActiveChanged.connect_same_thread (*this, boost::bind (&Session::update_latency_compensation, &_session, false, false));
810 _output->set_user_latency (0);
813 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
819 Route::add_processor_from_xml (const XMLNode& node, ProcessorList::iterator iter)
821 const XMLProperty *prop;
823 if (node.name() != "Processor") {
828 if ((prop = node.property ("type")) != 0) {
830 boost::shared_ptr<Processor> processor;
832 if (prop->value() == "ladspa" || prop->value() == "Ladspa" ||
833 prop->value() == "lv2" ||
834 prop->value() == "vst" ||
835 prop->value() == "audiounit") {
837 processor.reset (new PluginInsert(_session, node));
839 } else if (prop->value() == "port") {
841 processor.reset (new PortInsert (_session, _mute_master, node));
843 } else if (prop->value() == "send") {
845 processor.reset (new Send (_session, _mute_master, node));
847 } else if (prop->value() == "meter") {
850 if (_meter->set_state (node, Stateful::loading_state_version)) {
857 _meter.reset (new PeakMeter (_session, node));
858 _meter->set_display_to_user (_meter_point == MeterCustom);
861 } else if (prop->value() == "amp") {
863 /* amp always exists */
866 if (processor->set_state (node, Stateful::loading_state_version)) {
869 /* never any reason to add it */
873 } else if (prop->value() == "intsend") {
875 processor.reset (new InternalSend (_session, _mute_master, node));
877 } else if (prop->value() == "intreturn") {
880 if (_intreturn->set_state (node, Stateful::loading_state_version)) {
886 _intreturn.reset (new InternalReturn (_session, node));
887 processor = _intreturn;
889 } else if (prop->value() == "main-outs") {
892 if (_main_outs->set_state (node, Stateful::loading_state_version)) {
899 _main_outs.reset (new Delivery (_session, _output, _mute_master, node));
900 processor = _main_outs;
903 error << string_compose(_("unknown Processor type \"%1\"; ignored"), prop->value()) << endmsg;
907 if (iter == _processors.end() && processor->display_to_user() && !_processors.empty()) {
908 /* check for invisible processors stacked at the end and leave them there */
909 ProcessorList::iterator p;
910 p = _processors.end();
912 while (!(*p)->display_to_user() && p != _processors.begin()) {
919 return (add_processor (processor, iter) == 0);
922 error << _("Processor XML node has no type property") << endmsg;
927 catch (failed_constructor &err) {
928 warning << _("processor could not be created. Ignored.") << endmsg;
935 Route::add_processor_from_xml_2X (const XMLNode& node, int version, ProcessorList::iterator iter)
937 const XMLProperty *prop;
940 boost::shared_ptr<Processor> processor;
942 if (node.name() == "Insert") {
944 if ((prop = node.property ("type")) != 0) {
946 if (prop->value() == "ladspa" || prop->value() == "Ladspa" ||
947 prop->value() == "lv2" ||
948 prop->value() == "vst" ||
949 prop->value() == "audiounit") {
951 processor.reset (new PluginInsert (_session, node));
955 processor.reset (new PortInsert (_session, _mute_master, node));
960 } else if (node.name() == "Send") {
962 processor.reset (new Send (_session, _mute_master, node, version));
966 error << string_compose(_("unknown Processor type \"%1\"; ignored"), node.name()) << endmsg;
970 if (iter == _processors.end() && processor->display_to_user() && !_processors.empty()) {
971 /* check for invisible processors stacked at the end and leave them there */
972 ProcessorList::iterator p;
973 p = _processors.end();
975 while (!(*p)->display_to_user() && p != _processors.begin()) {
982 return (add_processor (processor, iter) == 0);
985 catch (failed_constructor &err) {
986 warning << _("processor could not be created. Ignored.") << endmsg;
992 Route::add_processors (const ProcessorList& others, boost::shared_ptr<Processor> before, ProcessorStreams* err)
994 ProcessorList::iterator loc;
997 loc = find(_processors.begin(), _processors.end(), before);
999 /* nothing specified - at end but before main outs */
1000 loc = find (_processors.begin(), _processors.end(), _main_outs);
1003 return add_processors (others, loc, err);
1007 Route::add_processors (const ProcessorList& others, ProcessorList::iterator iter, ProcessorStreams* err)
1009 /* NOTE: this is intended to be used ONLY when copying
1010 processors from another Route. Hence the subtle
1011 differences between this and ::add_processor()
1014 ChanCount old_pms = processor_max_streams;
1016 if (!_session.engine().connected()) {
1020 if (others.empty()) {
1025 Glib::RWLock::WriterLock lm (_processor_lock);
1027 ChanCount potential_max_streams = ChanCount::max (_input->n_ports(), _output->n_ports());
1029 for (ProcessorList::const_iterator i = others.begin(); i != others.end(); ++i) {
1031 // Ensure meter only appears in the list once
1033 ProcessorList::iterator m = find(_processors.begin(), _processors.end(), *i);
1034 if (m != _processors.end()) {
1035 _processors.erase(m);
1039 boost::shared_ptr<PluginInsert> pi;
1041 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
1044 ChanCount m = max (pi->input_streams(), pi->output_streams());
1046 if (m > potential_max_streams) {
1047 potential_max_streams = m;
1051 ProcessorList::iterator inserted = _processors.insert (iter, *i);
1053 if ((*i)->active()) {
1057 if (configure_processors_unlocked (err)) {
1058 _processors.erase (inserted);
1059 configure_processors_unlocked (0); // it worked before we tried to add it ...
1063 (*i)->ActiveChanged.connect_same_thread (*this, boost::bind (&Session::update_latency_compensation, &_session, false, false));
1066 _output->set_user_latency (0);
1069 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
1075 Route::placement_range(Placement p, ProcessorList::iterator& start, ProcessorList::iterator& end)
1077 if (p == PreFader) {
1078 start = _processors.begin();
1079 end = find(_processors.begin(), _processors.end(), _amp);
1081 start = find(_processors.begin(), _processors.end(), _amp);
1083 end = _processors.end();
1087 /** Turn off all processors with a given placement
1088 * @param p Placement of processors to disable
1091 Route::disable_processors (Placement p)
1093 Glib::RWLock::ReaderLock lm (_processor_lock);
1095 ProcessorList::iterator start, end;
1096 placement_range(p, start, end);
1098 for (ProcessorList::iterator i = start; i != end; ++i) {
1099 (*i)->deactivate ();
1102 _session.set_dirty ();
1105 /** Turn off all redirects
1108 Route::disable_processors ()
1110 Glib::RWLock::ReaderLock lm (_processor_lock);
1112 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
1113 (*i)->deactivate ();
1116 _session.set_dirty ();
1119 /** Turn off all redirects with a given placement
1120 * @param p Placement of redirects to disable
1123 Route::disable_plugins (Placement p)
1125 Glib::RWLock::ReaderLock lm (_processor_lock);
1127 ProcessorList::iterator start, end;
1128 placement_range(p, start, end);
1130 for (ProcessorList::iterator i = start; i != end; ++i) {
1131 if (boost::dynamic_pointer_cast<PluginInsert> (*i)) {
1132 (*i)->deactivate ();
1136 _session.set_dirty ();
1139 /** Turn off all plugins
1142 Route::disable_plugins ()
1144 Glib::RWLock::ReaderLock lm (_processor_lock);
1146 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
1147 if (boost::dynamic_pointer_cast<PluginInsert> (*i)) {
1148 (*i)->deactivate ();
1152 _session.set_dirty ();
1157 Route::ab_plugins (bool forward)
1159 Glib::RWLock::ReaderLock lm (_processor_lock);
1163 /* forward = turn off all active redirects, and mark them so that the next time
1164 we go the other way, we will revert them
1167 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
1168 if (!boost::dynamic_pointer_cast<PluginInsert> (*i)) {
1172 if ((*i)->active()) {
1173 (*i)->deactivate ();
1174 (*i)->set_next_ab_is_active (true);
1176 (*i)->set_next_ab_is_active (false);
1182 /* backward = if the redirect was marked to go active on the next ab, do so */
1184 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
1186 if (!boost::dynamic_pointer_cast<PluginInsert> (*i)) {
1190 if ((*i)->get_next_ab_is_active()) {
1193 (*i)->deactivate ();
1198 _session.set_dirty ();
1202 /** Remove processors with a given placement.
1203 * @param p Placement of processors to remove.
1206 Route::clear_processors (Placement p)
1208 const ChanCount old_pms = processor_max_streams;
1210 if (!_session.engine().connected()) {
1214 bool already_deleting = _session.deletion_in_progress();
1215 if (!already_deleting) {
1216 _session.set_deletion_in_progress();
1220 Glib::RWLock::WriterLock lm (_processor_lock);
1221 ProcessorList new_list;
1222 ProcessorStreams err;
1223 bool seen_amp = false;
1225 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
1231 if ((*i) == _amp || (*i) == _meter || (*i) == _main_outs) {
1233 /* you can't remove these */
1235 new_list.push_back (*i);
1242 new_list.push_back (*i);
1245 (*i)->drop_references ();
1253 (*i)->drop_references ();
1256 new_list.push_back (*i);
1263 _processors = new_list;
1264 configure_processors_unlocked (&err); // this can't fail
1267 processor_max_streams.reset();
1268 _have_internal_generator = false;
1269 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
1271 if (!already_deleting) {
1272 _session.clear_deletion_in_progress();
1277 Route::remove_processor (boost::shared_ptr<Processor> processor, ProcessorStreams* err)
1279 /* these can never be removed */
1281 if (processor == _amp || processor == _meter || processor == _main_outs) {
1285 ChanCount old_pms = processor_max_streams;
1287 if (!_session.engine().connected()) {
1291 processor_max_streams.reset();
1294 Glib::RWLock::WriterLock lm (_processor_lock);
1295 ProcessorList::iterator i;
1296 bool removed = false;
1298 for (i = _processors.begin(); i != _processors.end(); ) {
1299 if (*i == processor) {
1301 /* move along, see failure case for configure_processors()
1302 where we may need to reconfigure the processor.
1305 /* stop redirects that send signals to JACK ports
1306 from causing noise as a result of no longer being
1310 boost::shared_ptr<IOProcessor> iop;
1312 if ((iop = boost::dynamic_pointer_cast<IOProcessor> (*i)) != 0) {
1314 iop->input()->disconnect (this);
1316 if (iop->output()) {
1317 iop->output()->disconnect (this);
1321 i = _processors.erase (i);
1329 _output->set_user_latency (0);
1337 if (configure_processors_unlocked (err)) {
1338 /* get back to where we where */
1339 _processors.insert (i, processor);
1340 /* we know this will work, because it worked before :) */
1341 configure_processors_unlocked (0);
1345 _have_internal_generator = false;
1347 for (i = _processors.begin(); i != _processors.end(); ++i) {
1348 boost::shared_ptr<PluginInsert> pi;
1350 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
1351 if (pi->is_generator()) {
1352 _have_internal_generator = true;
1359 processor->drop_references ();
1360 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
1366 Route::remove_processors (const ProcessorList& to_be_deleted, ProcessorStreams* err)
1368 ProcessorList deleted;
1369 ProcessorList as_we_were;
1371 if (!_session.engine().connected()) {
1375 processor_max_streams.reset();
1378 Glib::RWLock::WriterLock lm (_processor_lock);
1379 ProcessorList::iterator i;
1380 boost::shared_ptr<Processor> processor;
1382 as_we_were = _processors;
1384 for (i = _processors.begin(); i != _processors.end(); ) {
1388 /* these can never be removed */
1390 if (processor == _amp || processor == _meter || processor == _main_outs) {
1395 /* see if its in the list of processors to delete */
1397 if (find (to_be_deleted.begin(), to_be_deleted.end(), processor) == to_be_deleted.end()) {
1402 /* stop IOProcessors that send to JACK ports
1403 from causing noise as a result of no longer being
1407 boost::shared_ptr<IOProcessor> iop;
1409 if ((iop = boost::dynamic_pointer_cast<IOProcessor> (processor)) != 0) {
1413 deleted.push_back (processor);
1414 i = _processors.erase (i);
1417 if (deleted.empty()) {
1418 /* none of those in the requested list were found */
1422 _output->set_user_latency (0);
1424 if (configure_processors_unlocked (err)) {
1425 /* get back to where we where */
1426 _processors = as_we_were;
1427 /* we know this will work, because it worked before :) */
1428 configure_processors_unlocked (0);
1432 _have_internal_generator = false;
1434 for (i = _processors.begin(); i != _processors.end(); ++i) {
1435 boost::shared_ptr<PluginInsert> pi;
1437 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
1438 if (pi->is_generator()) {
1439 _have_internal_generator = true;
1446 /* now try to do what we need to so that those that were removed will be deleted */
1448 for (ProcessorList::iterator i = deleted.begin(); i != deleted.end(); ++i) {
1449 (*i)->drop_references ();
1452 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
1459 Route::configure_processors (ProcessorStreams* err)
1461 if (!_in_configure_processors) {
1462 Glib::RWLock::WriterLock lm (_processor_lock);
1463 return configure_processors_unlocked (err);
1468 /** Configure the input/output configuration of each processor in the processors list.
1469 * Return 0 on success, otherwise configuration is impossible.
1472 Route::configure_processors_unlocked (ProcessorStreams* err)
1474 if (_in_configure_processors) {
1478 _in_configure_processors = true;
1480 // Check each processor in order to see if we can configure as requested
1481 ChanCount in = _input->n_ports ();
1483 list< pair<ChanCount,ChanCount> > configuration;
1486 DEBUG_TRACE (DEBUG::Processors, string_compose ("%1: configure processors\n", _name));
1488 DEBUG_TRACE (DEBUG::Processors, "{\n");
1489 for (list<boost::shared_ptr<Processor> >::const_iterator p = _processors.begin(); p != _processors.end(); ++p) {
1490 DEBUG_TRACE (DEBUG::Processors, string_compose ("\t%1 ID = %2\n", (*p)->name(), (*p)->id()));
1492 DEBUG_TRACE (DEBUG::Processors, "}\n");
1495 for (ProcessorList::iterator p = _processors.begin(); p != _processors.end(); ++p, ++index) {
1497 if ((*p)->can_support_io_configuration(in, out)) {
1498 DEBUG_TRACE (DEBUG::Processors, string_compose ("\t%1in = %2 out = %3\n",(*p)->name(), in, out));
1499 configuration.push_back(make_pair(in, out));
1506 _in_configure_processors = false;
1511 // We can, so configure everything
1512 list< pair<ChanCount,ChanCount> >::iterator c = configuration.begin();
1513 for (ProcessorList::iterator p = _processors.begin(); p != _processors.end(); ++p, ++c) {
1514 (*p)->configure_io(c->first, c->second);
1515 processor_max_streams = ChanCount::max(processor_max_streams, c->first);
1516 processor_max_streams = ChanCount::max(processor_max_streams, c->second);
1521 _meter->reset_max_channels (processor_max_streams);
1524 /* make sure we have sufficient scratch buffers to cope with the new processor
1526 _session.ensure_buffers (n_process_buffers ());
1528 _in_configure_processors = false;
1533 Route::all_processors_flip ()
1535 Glib::RWLock::ReaderLock lm (_processor_lock);
1537 if (_processors.empty()) {
1541 bool first_is_on = _processors.front()->active();
1543 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
1545 (*i)->deactivate ();
1551 _session.set_dirty ();
1554 /** Set all processors with a given placement to a given active state.
1555 * @param p Placement of processors to change.
1556 * @param state New active state for those processors.
1559 Route::all_processors_active (Placement p, bool state)
1561 Glib::RWLock::ReaderLock lm (_processor_lock);
1563 if (_processors.empty()) {
1566 ProcessorList::iterator start, end;
1567 placement_range(p, start, end);
1569 bool before_amp = true;
1570 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
1575 if (p == PreFader && before_amp) {
1579 (*i)->deactivate ();
1584 _session.set_dirty ();
1588 Route::processor_is_prefader (boost::shared_ptr<Processor> p)
1590 bool pre_fader = true;
1591 Glib::RWLock::ReaderLock lm (_processor_lock);
1593 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
1595 /* semantic note: if p == amp, we want to return true, so test
1596 for equality before checking if this is the amp
1613 Route::reorder_processors (const ProcessorList& new_order, ProcessorStreams* err)
1615 /* "new_order" is an ordered list of processors to be positioned according to "placement".
1616 NOTE: all processors in "new_order" MUST be marked as display_to_user(). There maybe additional
1617 processors in the current actual processor list that are hidden. Any visible processors
1618 in the current list but not in "new_order" will be assumed to be deleted.
1622 Glib::RWLock::WriterLock lm (_processor_lock);
1623 ChanCount old_pms = processor_max_streams;
1624 ProcessorList::iterator oiter;
1625 ProcessorList::const_iterator niter;
1626 ProcessorList as_it_was_before = _processors;
1627 ProcessorList as_it_will_be;
1629 oiter = _processors.begin();
1630 niter = new_order.begin();
1632 while (niter != new_order.end()) {
1634 /* if the next processor in the old list is invisible (i.e. should not be in the new order)
1635 then append it to the temp list.
1637 Otherwise, see if the next processor in the old list is in the new list. if not,
1638 its been deleted. If its there, append it to the temp list.
1641 if (oiter == _processors.end()) {
1643 /* no more elements in the old list, so just stick the rest of
1644 the new order onto the temp list.
1647 as_it_will_be.insert (as_it_will_be.end(), niter, new_order.end());
1648 while (niter != new_order.end()) {
1655 if (!(*oiter)->display_to_user()) {
1657 as_it_will_be.push_back (*oiter);
1661 /* visible processor: check that its in the new order */
1663 if (find (new_order.begin(), new_order.end(), (*oiter)) == new_order.end()) {
1664 /* deleted: do nothing, shared_ptr<> will clean up */
1666 /* ignore this one, and add the next item from the new order instead */
1667 as_it_will_be.push_back (*niter);
1672 /* now remove from old order - its taken care of no matter what */
1673 oiter = _processors.erase (oiter);
1678 _processors.insert (oiter, as_it_will_be.begin(), as_it_will_be.end());
1680 if (configure_processors_unlocked (err)) {
1681 _processors = as_it_was_before;
1682 processor_max_streams = old_pms;
1687 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
1699 Route::get_template()
1701 return state(false);
1705 Route::state(bool full_state)
1707 XMLNode *node = new XMLNode("Route");
1708 ProcessorList::iterator i;
1711 id().print (buf, sizeof (buf));
1712 node->add_property("id", buf);
1713 node->add_property ("name", _name);
1714 node->add_property("default-type", _default_type.to_string());
1717 node->add_property("flags", enum_2_string (_flags));
1720 node->add_property("active", _active?"yes":"no");
1721 node->add_property("phase-invert", _phase_invert?"yes":"no");
1722 node->add_property("denormal-protection", _denormal_protection?"yes":"no");
1723 node->add_property("meter-point", enum_2_string (_meter_point));
1726 node->add_property("route-group", _route_group->name());
1729 string order_string;
1730 OrderKeys::iterator x = order_keys.begin();
1732 while (x != order_keys.end()) {
1733 order_string += string ((*x).first);
1734 order_string += '=';
1735 snprintf (buf, sizeof(buf), "%ld", (*x).second);
1736 order_string += buf;
1740 if (x == order_keys.end()) {
1744 order_string += ':';
1746 node->add_property ("order-keys", order_string);
1747 node->add_property ("self-solo", (_self_solo ? "yes" : "no"));
1748 snprintf (buf, sizeof (buf), "%d", _soloed_by_others);
1749 node->add_property ("soloed-by-others", buf);
1751 node->add_child_nocopy (_input->state (full_state));
1752 node->add_child_nocopy (_output->state (full_state));
1753 node->add_child_nocopy (_solo_control->get_state ());
1754 node->add_child_nocopy (_mute_master->get_state ());
1756 XMLNode* remote_control_node = new XMLNode (X_("RemoteControl"));
1757 snprintf (buf, sizeof (buf), "%d", _remote_control_id);
1758 remote_control_node->add_property (X_("id"), buf);
1759 node->add_child_nocopy (*remote_control_node);
1761 if (_comment.length()) {
1762 XMLNode *cmt = node->add_child ("Comment");
1763 cmt->add_content (_comment);
1766 for (i = _processors.begin(); i != _processors.end(); ++i) {
1767 node->add_child_nocopy((*i)->state (full_state));
1771 node->add_child_copy (*_extra_xml);
1778 Route::set_state (const XMLNode& node, int version)
1780 return _set_state (node, version, true);
1784 Route::_set_state (const XMLNode& node, int version, bool /*call_base*/)
1786 if (version < 3000) {
1787 return _set_state_2X (node, version);
1791 XMLNodeConstIterator niter;
1793 XMLPropertyList plist;
1794 const XMLProperty *prop;
1796 if (node.name() != "Route"){
1797 error << string_compose(_("Bad node sent to Route::set_state() [%1]"), node.name()) << endmsg;
1801 if ((prop = node.property (X_("name"))) != 0) {
1802 Route::set_name (prop->value());
1805 if ((prop = node.property ("id")) != 0) {
1806 _id = prop->value ();
1809 if ((prop = node.property (X_("flags"))) != 0) {
1810 _flags = Flag (string_2_enum (prop->value(), _flags));
1815 /* add all processors (except amp, which is always present) */
1817 nlist = node.children();
1818 XMLNode processor_state (X_("processor_state"));
1820 for (niter = nlist.begin(); niter != nlist.end(); ++niter){
1824 if (child->name() == IO::state_node_name) {
1825 if ((prop = child->property (X_("direction"))) == 0) {
1829 if (prop->value() == "Input") {
1830 _input->set_state (*child, version);
1831 } else if (prop->value() == "Output") {
1832 _output->set_state (*child, version);
1836 if (child->name() == X_("Processor")) {
1837 processor_state.add_child_copy (*child);
1841 set_processor_state (processor_state);
1843 if ((prop = node.property ("self-solo")) != 0) {
1844 set_self_solo (string_is_affirmative (prop->value()));
1847 if ((prop = node.property ("soloed-by-others")) != 0) {
1848 _soloed_by_others = 0; // needed for mod_solo_by_others () to work
1849 mod_solo_by_others (atoi (prop->value()));
1852 if ((prop = node.property ("solo-isolated")) != 0) {
1853 set_solo_isolated (string_is_affirmative (prop->value()), this);
1856 if ((prop = node.property (X_("phase-invert"))) != 0) {
1857 set_phase_invert (string_is_affirmative (prop->value()));
1860 if ((prop = node.property (X_("denormal-protection"))) != 0) {
1861 set_denormal_protection (string_is_affirmative (prop->value()));
1864 if ((prop = node.property (X_("active"))) != 0) {
1865 bool yn = string_is_affirmative (prop->value());
1866 _active = !yn; // force switch
1870 if ((prop = node.property (X_("meter-point"))) != 0) {
1871 _meter_point = MeterPoint (string_2_enum (prop->value (), _meter_point));
1873 _meter->set_display_to_user (_meter_point == MeterCustom);
1877 if ((prop = node.property (X_("order-keys"))) != 0) {
1881 string::size_type colon, equal;
1882 string remaining = prop->value();
1884 while (remaining.length()) {
1886 if ((equal = remaining.find_first_of ('=')) == string::npos || equal == remaining.length()) {
1887 error << string_compose (_("badly formed order key string in state file! [%1] ... ignored."), remaining)
1890 if (sscanf (remaining.substr (equal+1).c_str(), "%ld", &n) != 1) {
1891 error << string_compose (_("badly formed order key string in state file! [%1] ... ignored."), remaining)
1894 set_order_key (remaining.substr (0, equal), n);
1898 colon = remaining.find_first_of (':');
1900 if (colon != string::npos) {
1901 remaining = remaining.substr (colon+1);
1908 for (niter = nlist.begin(); niter != nlist.end(); ++niter){
1911 if (child->name() == X_("Comment")) {
1913 /* XXX this is a terrible API design in libxml++ */
1915 XMLNode *cmt = *(child->children().begin());
1916 _comment = cmt->content();
1918 } else if (child->name() == X_("Extra")) {
1920 _extra_xml = new XMLNode (*child);
1922 } else if (child->name() == X_("Controllable") && (prop = child->property("name")) != 0) {
1924 if (prop->value() == "solo") {
1925 _solo_control->set_state (*child, version);
1926 _session.add_controllable (_solo_control);
1929 } else if (child->name() == X_("RemoteControl")) {
1930 if ((prop = child->property (X_("id"))) != 0) {
1932 sscanf (prop->value().c_str(), "%d", &x);
1933 set_remote_control_id (x);
1936 } else if (child->name() == X_("MuteMaster")) {
1937 _mute_master->set_state (*child, version);
1945 Route::_set_state_2X (const XMLNode& node, int version)
1948 XMLNodeConstIterator niter;
1950 XMLPropertyList plist;
1951 const XMLProperty *prop;
1953 /* 2X things which still remain to be handled:
1956 * mute-affects-pre-fader
1957 * mute-affects-post-fader
1958 * mute-affects-control-outs
1959 * mute-affects-main-outs
1964 if (node.name() != "Route") {
1965 error << string_compose(_("Bad node sent to Route::set_state() [%1]"), node.name()) << endmsg;
1969 if ((prop = node.property (X_("flags"))) != 0) {
1970 _flags = Flag (string_2_enum (prop->value(), _flags));
1975 /* add standard processors */
1977 _meter.reset (new PeakMeter (_session));
1978 add_processor (_meter, PreFader);
1980 if (_flags & ControlOut) {
1981 /* where we listen to tracks */
1982 _intreturn.reset (new InternalReturn (_session));
1983 add_processor (_intreturn, PreFader);
1986 _main_outs.reset (new Delivery (_session, _output, _mute_master, _name, Delivery::Main));
1987 add_processor (_main_outs, PostFader);
1991 nlist = node.children ();
1992 for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
1996 if (child->name() == IO::state_node_name) {
1998 /* there is a note in IO::set_state_2X() about why we have to call
2002 _input->set_state_2X (*child, version, true);
2003 _output->set_state_2X (*child, version, false);
2005 if ((prop = child->property (X_("name"))) != 0) {
2006 set_name (prop->value ());
2009 if ((prop = child->property (X_("id"))) != 0) {
2010 _id = prop->value ();
2013 if ((prop = child->property (X_("active"))) != 0) {
2014 bool yn = string_is_affirmative (prop->value());
2015 _active = !yn; // force switch
2023 if ((prop = node.property (X_("phase-invert"))) != 0) {
2024 set_phase_invert (string_is_affirmative (prop->value()));
2027 if ((prop = node.property (X_("denormal-protection"))) != 0) {
2028 set_denormal_protection (string_is_affirmative (prop->value()));
2031 if ((prop = node.property (X_("soloed"))) != 0) {
2032 bool yn = string_is_affirmative (prop->value());
2034 /* XXX force reset of solo status */
2036 set_solo (yn, this);
2039 if ((prop = node.property (X_("meter-point"))) != 0) {
2040 _meter_point = MeterPoint (string_2_enum (prop->value (), _meter_point));
2043 /* do not carry over edit/mix groups from 2.X because (a) its hard (b) they
2044 don't mean the same thing.
2047 if ((prop = node.property (X_("order-keys"))) != 0) {
2051 string::size_type colon, equal;
2052 string remaining = prop->value();
2054 while (remaining.length()) {
2056 if ((equal = remaining.find_first_of ('=')) == string::npos || equal == remaining.length()) {
2057 error << string_compose (_("badly formed order key string in state file! [%1] ... ignored."), remaining)
2060 if (sscanf (remaining.substr (equal+1).c_str(), "%ld", &n) != 1) {
2061 error << string_compose (_("badly formed order key string in state file! [%1] ... ignored."), remaining)
2064 set_order_key (remaining.substr (0, equal), n);
2068 colon = remaining.find_first_of (':');
2070 if (colon != string::npos) {
2071 remaining = remaining.substr (colon+1);
2078 XMLNodeList redirect_nodes;
2080 for (niter = nlist.begin(); niter != nlist.end(); ++niter){
2084 if (child->name() == X_("Send") || child->name() == X_("Insert")) {
2085 redirect_nodes.push_back(child);
2090 set_processor_state_2X (redirect_nodes, version);
2092 for (niter = nlist.begin(); niter != nlist.end(); ++niter){
2095 if (child->name() == X_("Comment")) {
2097 /* XXX this is a terrible API design in libxml++ */
2099 XMLNode *cmt = *(child->children().begin());
2100 _comment = cmt->content();
2102 } else if (child->name() == X_("Extra")) {
2104 _extra_xml = new XMLNode (*child);
2106 } else if (child->name() == X_("Controllable") && (prop = child->property("name")) != 0) {
2108 if (prop->value() == "solo") {
2109 _solo_control->set_state (*child, version);
2110 _session.add_controllable (_solo_control);
2113 } else if (child->name() == X_("RemoteControl")) {
2114 if ((prop = child->property (X_("id"))) != 0) {
2116 sscanf (prop->value().c_str(), "%d", &x);
2117 set_remote_control_id (x);
2127 Route::get_processor_state ()
2129 XMLNode* root = new XMLNode (X_("redirects"));
2130 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
2131 root->add_child_nocopy ((*i)->state (true));
2138 Route::set_processor_state_2X (XMLNodeList const & nList, int version)
2140 /* We don't bother removing existing processors not in nList, as this
2141 method will only be called when creating a Route from scratch, not
2142 for undo purposes. Just put processors in at the appropriate place
2146 for (XMLNodeConstIterator i = nList.begin(); i != nList.end(); ++i) {
2147 add_processor_from_xml_2X (**i, version, _processors.begin ());
2152 Route::set_processor_state (const XMLNode& node)
2154 const XMLNodeList &nlist = node.children();
2155 XMLNodeConstIterator niter;
2156 ProcessorList::iterator i, o;
2158 // Iterate through existing processors, remove those which are not in the state list
2160 for (i = _processors.begin(); i != _processors.end(); ) {
2162 /* leave amp alone, always */
2169 ProcessorList::iterator tmp = i;
2172 bool processorInStateList = false;
2174 for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
2176 XMLProperty* id_prop = (*niter)->property(X_("id"));
2178 if (id_prop && (*i)->id() == id_prop->value()) {
2179 processorInStateList = true;
2184 if (!processorInStateList) {
2185 remove_processor (*i);
2191 // Iterate through state list and make sure all processors are on the track and in the correct order,
2192 // set the state of existing processors according to the new state on the same go
2194 i = _processors.begin();
2196 for (niter = nlist.begin(); niter != nlist.end(); ++niter, ++i) {
2198 XMLProperty* prop = (*niter)->property ("type");
2202 // Check whether the next processor in the list is the right one,
2203 // except for "amp" which is always there and may not have the
2204 // old ID since it is always created anew in every Route
2206 if (prop->value() != "amp") {
2207 while (o != _processors.end()) {
2208 XMLProperty* id_prop = (*niter)->property(X_("id"));
2209 if (id_prop && (*o)->id() == id_prop->value()) {
2217 // If the processor (*niter) is not on the route,
2218 // create it and move it to the correct location
2220 if (o == _processors.end()) {
2222 if (add_processor_from_xml (**niter, i)) {
2223 --i; // move iterator to the newly inserted processor
2225 cerr << "Error restoring route: unable to restore processor" << endl;
2230 // Otherwise, the processor already exists; just
2231 // ensure it is at the location provided in the XML state
2234 boost::shared_ptr<Processor> tmp = (*o);
2235 _processors.erase (o); // remove the old copy
2236 _processors.insert (i, tmp); // insert the processor at the correct location
2237 --i; // move iterator to the correct processor
2240 // and make it (just) so
2242 (*i)->set_state (**niter, Stateful::current_state_version);
2246 /* note: there is no configure_processors() call because we figure that
2247 the XML state represents a working signal route.
2250 processors_changed (RouteProcessorChange ());
2254 Route::curve_reallocate ()
2256 // _gain_automation_curve.finish_resize ();
2257 // _pan_automation_curve.finish_resize ();
2261 Route::silence (nframes_t nframes)
2265 _output->silence (nframes);
2268 Glib::RWLock::ReaderLock lm (_processor_lock, Glib::TRY_LOCK);
2271 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
2272 boost::shared_ptr<PluginInsert> pi;
2274 if (!_active && (pi = boost::dynamic_pointer_cast<PluginInsert> (*i)) != 0) {
2275 // skip plugins, they don't need anything when we're not active
2279 (*i)->silence (nframes);
2282 if (nframes == _session.get_block_size()) {
2292 Route::add_internal_return ()
2295 _intreturn.reset (new InternalReturn (_session));
2296 add_processor (_intreturn, PreFader);
2301 Route::get_return_buffer () const
2303 Glib::RWLock::ReaderLock rm (_processor_lock);
2305 for (ProcessorList::const_iterator x = _processors.begin(); x != _processors.end(); ++x) {
2306 boost::shared_ptr<InternalReturn> d = boost::dynamic_pointer_cast<InternalReturn>(*x);
2309 BufferSet* bs = d->get_buffers ();
2318 Route::release_return_buffer () const
2320 Glib::RWLock::ReaderLock rm (_processor_lock);
2322 for (ProcessorList::const_iterator x = _processors.begin(); x != _processors.end(); ++x) {
2323 boost::shared_ptr<InternalReturn> d = boost::dynamic_pointer_cast<InternalReturn>(*x);
2326 return d->release_buffers ();
2332 Route::listen_via (boost::shared_ptr<Route> route, Placement placement, bool /*active*/, bool aux)
2334 vector<string> ports;
2335 vector<string>::const_iterator i;
2338 Glib::RWLock::ReaderLock rm (_processor_lock);
2340 for (ProcessorList::iterator x = _processors.begin(); x != _processors.end(); ++x) {
2342 boost::shared_ptr<InternalSend> d = boost::dynamic_pointer_cast<InternalSend>(*x);
2344 if (d && d->target_route() == route) {
2346 /* if the target is the control outs, then make sure
2347 we take note of which i-send is doing that.
2350 if (route == _session.control_out()) {
2351 _control_outs = boost::dynamic_pointer_cast<Delivery>(d);
2354 /* already listening via the specified IO: do nothing */
2361 boost::shared_ptr<InternalSend> listener;
2364 listener.reset (new InternalSend (_session, _mute_master, route, (aux ? Delivery::Aux : Delivery::Listen)));
2366 } catch (failed_constructor& err) {
2370 if (route == _session.control_out()) {
2371 _control_outs = listener;
2374 add_processor (listener, placement);
2380 Route::drop_listen (boost::shared_ptr<Route> route)
2382 ProcessorStreams err;
2383 ProcessorList::iterator tmp;
2385 Glib::RWLock::ReaderLock rl(_processor_lock);
2389 for (ProcessorList::iterator x = _processors.begin(); x != _processors.end(); ) {
2391 boost::shared_ptr<InternalSend> d = boost::dynamic_pointer_cast<InternalSend>(*x);
2393 if (d && d->target_route() == route) {
2395 remove_processor (*x, &err);
2398 /* list could have been demolished while we dropped the lock
2408 if (route == _session.control_out()) {
2409 _control_outs.reset ();
2414 Route::set_comment (string cmt, void *src)
2417 comment_changed (src);
2418 _session.set_dirty ();
2422 Route::feeds (boost::shared_ptr<Route> other, bool* only_send)
2424 DEBUG_TRACE (DEBUG::Graph, string_compose ("Feeds? %1\n", _name));
2426 if (_output->connected_to (other->input())) {
2427 DEBUG_TRACE (DEBUG::Graph, string_compose ("\tdirect FEEDS %2\n", other->name()));
2436 for (ProcessorList::iterator r = _processors.begin(); r != _processors.end(); r++) {
2438 boost::shared_ptr<IOProcessor> iop;
2440 if ((iop = boost::dynamic_pointer_cast<IOProcessor>(*r)) != 0) {
2441 if (iop->feeds (other)) {
2442 DEBUG_TRACE (DEBUG::Graph, string_compose ("\tIOP %1 does feed %2\n", iop->name(), other->name()));
2448 DEBUG_TRACE (DEBUG::Graph, string_compose ("\tIOP %1 does NOT feed %2\n", iop->name(), other->name()));
2451 DEBUG_TRACE (DEBUG::Graph, string_compose ("\tPROC %1 is not an IOP\n", (*r)->name()));
2456 DEBUG_TRACE (DEBUG::Graph, string_compose ("\tdoes NOT feed %1\n", other->name()));
2461 Route::handle_transport_stopped (bool /*abort_ignored*/, bool did_locate, bool can_flush_processors)
2463 nframes_t now = _session.transport_frame();
2466 Glib::RWLock::ReaderLock lm (_processor_lock);
2469 automation_snapshot (now, true);
2472 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
2474 if (Config->get_plugins_stop_with_transport() && can_flush_processors) {
2475 (*i)->deactivate ();
2479 (*i)->transport_stopped (now);
2483 _roll_delay = _initial_delay;
2487 Route::input_change_handler (IOChange change, void * /*src*/)
2489 if ((change & ConfigurationChanged)) {
2490 configure_processors (0);
2495 Route::output_change_handler (IOChange change, void * /*src*/)
2497 if ((change & ConfigurationChanged)) {
2499 /* XXX resize all listeners to match _main_outs? */
2501 // configure_processors (0);
2506 Route::pans_required () const
2508 if (n_outputs().n_audio() < 2) {
2512 return max (n_inputs ().n_audio(), processor_max_streams.n_audio());
2516 Route::no_roll (nframes_t nframes, sframes_t start_frame, sframes_t end_frame,
2517 bool session_state_changing, bool /*can_record*/, bool /*rec_monitors_input*/)
2519 if (n_outputs().n_total() == 0) {
2523 if (!_active || n_inputs() == ChanCount::ZERO) {
2527 if (session_state_changing) {
2528 if (_session.transport_speed() != 0.0f) {
2529 /* we're rolling but some state is changing (e.g. our diskstream contents)
2530 so we cannot use them. Be silent till this is over.
2532 XXX note the absurdity of ::no_roll() being called when we ARE rolling!
2537 /* we're really not rolling, so we're either delivery silence or actually
2538 monitoring, both of which are safe to do while session_state_changing is true.
2542 _amp->apply_gain_automation (false);
2543 passthru (start_frame, end_frame, nframes, 0);
2549 Route::check_initial_delay (nframes_t nframes, nframes_t& transport_frame)
2551 if (_roll_delay > nframes) {
2553 _roll_delay -= nframes;
2555 /* transport frame is not legal for caller to use */
2558 } else if (_roll_delay > 0) {
2560 nframes -= _roll_delay;
2561 silence (_roll_delay);
2562 /* we've written _roll_delay of samples into the
2563 output ports, so make a note of that for
2566 _main_outs->increment_output_offset (_roll_delay);
2567 transport_frame += _roll_delay;
2576 Route::roll (nframes_t nframes, sframes_t start_frame, sframes_t end_frame, int declick,
2577 bool /*can_record*/, bool /*rec_monitors_input*/)
2580 // automation snapshot can also be called from the non-rt context
2581 // and it uses the processor list, so we try to acquire the lock here
2582 Glib::RWLock::ReaderLock lm (_processor_lock, Glib::TRY_LOCK);
2585 automation_snapshot (_session.transport_frame(), false);
2589 if (n_outputs().n_total() == 0) {
2593 if (!_active || n_inputs().n_total() == 0) {
2598 nframes_t unused = 0;
2600 if ((nframes = check_initial_delay (nframes, unused)) == 0) {
2606 passthru (start_frame, end_frame, nframes, declick);
2612 Route::silent_roll (nframes_t nframes, sframes_t /*start_frame*/, sframes_t /*end_frame*/,
2613 bool /*can_record*/, bool /*rec_monitors_input*/)
2620 Route::toggle_monitor_input ()
2622 for (PortSet::iterator i = _input->ports().begin(); i != _input->ports().end(); ++i) {
2623 i->ensure_monitor_input( ! i->monitoring_input());
2628 Route::has_external_redirects () const
2630 // FIXME: what about sends? - they don't return a signal back to ardour?
2632 boost::shared_ptr<const PortInsert> pi;
2634 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
2636 if ((pi = boost::dynamic_pointer_cast<const PortInsert>(*i)) != 0) {
2638 for (PortSet::const_iterator port = pi->output()->ports().begin(); port != pi->output()->ports().end(); ++port) {
2640 string port_name = port->name();
2641 string client_name = port_name.substr (0, port_name.find(':'));
2643 /* only say "yes" if the redirect is actually in use */
2645 if (client_name != "ardour" && pi->active()) {
2656 Route::flush_processors ()
2658 /* XXX shouldn't really try to take this lock, since
2659 this is called from the RT audio thread.
2662 Glib::RWLock::ReaderLock lm (_processor_lock);
2664 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
2665 (*i)->deactivate ();
2671 Route::set_meter_point (MeterPoint p, void *src)
2673 /* CAN BE CALLED FROM PROCESS CONTEXT */
2675 if (_meter_point == p) {
2679 bool meter_was_visible_to_user = _meter->display_to_user ();
2682 Glib::RWLock::WriterLock lm (_processor_lock);
2684 if (p != MeterCustom) {
2685 // Move meter in the processors list to reflect the new position
2686 ProcessorList::iterator loc = find (_processors.begin(), _processors.end(), _meter);
2687 _processors.erase(loc);
2690 loc = _processors.begin();
2693 loc = find (_processors.begin(), _processors.end(), _amp);
2695 case MeterPostFader:
2696 loc = _processors.end();
2704 if (loc == _processors.begin()) {
2705 m_in = _input->n_ports();
2707 ProcessorList::iterator before = loc;
2709 m_in = (*before)->output_streams ();
2712 _meter->reflect_inputs (m_in);
2714 _processors.insert (loc, _meter);
2716 /* we do not need to reconfigure the processors, because the meter
2717 (a) is always ready to handle processor_max_streams
2718 (b) is always an N-in/N-out processor, and thus moving
2719 it doesn't require any changes to the other processors.
2722 _meter->set_display_to_user (false);
2726 // just make it visible and let the user move it
2728 _meter->set_display_to_user (true);
2733 meter_change (src); /* EMIT SIGNAL */
2735 bool const meter_visibly_changed = (_meter->display_to_user() != meter_was_visible_to_user);
2737 processors_changed (RouteProcessorChange (RouteProcessorChange::MeterPointChange, meter_visibly_changed)); /* EMIT SIGNAL */
2741 Route::put_control_outs_at (Placement p)
2743 if (!_control_outs) {
2748 Glib::RWLock::WriterLock lm (_processor_lock);
2749 ProcessorList as_it_was (_processors);
2750 // Move meter in the processors list
2751 ProcessorList::iterator loc = find(_processors.begin(), _processors.end(), _control_outs);
2752 _processors.erase(loc);
2756 loc = find(_processors.begin(), _processors.end(), _amp);
2757 if (loc != _processors.begin()) {
2762 loc = find(_processors.begin(), _processors.end(), _amp);
2763 assert (loc != _processors.end());
2768 _processors.insert(loc, _control_outs);
2770 if (configure_processors_unlocked (0)) {
2771 _processors = as_it_was;
2772 configure_processors_unlocked (0); // it worked before we tried to add it ...
2777 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
2778 _session.set_dirty ();
2782 Route::update_total_latency ()
2784 nframes_t old = _output->effective_latency();
2785 nframes_t own_latency = _output->user_latency();
2787 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
2788 if ((*i)->active ()) {
2789 own_latency += (*i)->signal_latency ();
2793 DEBUG_TRACE (DEBUG::Latency, string_compose ("%1: internal redirect latency = %2\n", _name, own_latency));
2795 _output->set_port_latency (own_latency);
2797 if (_output->user_latency() == 0) {
2799 /* this (virtual) function is used for pure Routes,
2800 not derived classes like AudioTrack. this means
2801 that the data processed here comes from an input
2802 port, not prerecorded material, and therefore we
2803 have to take into account any input latency.
2806 own_latency += _input->signal_latency ();
2809 if (old != own_latency) {
2810 _output->set_latency_delay (own_latency);
2811 signal_latency_changed (); /* EMIT SIGNAL */
2814 DEBUG_TRACE (DEBUG::Latency, string_compose ("%1: input latency = %2 total = %3\n", _name, _input->signal_latency(), own_latency));
2816 return _output->effective_latency ();
2820 Route::set_user_latency (nframes_t nframes)
2822 _output->set_user_latency (nframes);
2823 _session.update_latency_compensation (false, false);
2827 Route::set_latency_delay (nframes_t longest_session_latency)
2829 nframes_t old = _initial_delay;
2831 if (_output->effective_latency() < longest_session_latency) {
2832 _initial_delay = longest_session_latency - _output->effective_latency();
2837 if (_initial_delay != old) {
2838 initial_delay_changed (); /* EMIT SIGNAL */
2841 if (_session.transport_stopped()) {
2842 _roll_delay = _initial_delay;
2847 Route::automation_snapshot (nframes_t now, bool force)
2849 panner()->automation_snapshot (now, force);
2851 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
2852 (*i)->automation_snapshot (now, force);
2856 Route::SoloControllable::SoloControllable (std::string name, Route& r)
2857 : AutomationControl (r.session(), Evoral::Parameter (SoloAutomation),
2858 boost::shared_ptr<AutomationList>(), name)
2861 boost::shared_ptr<AutomationList> gl(new AutomationList(Evoral::Parameter(SoloAutomation)));
2866 Route::SoloControllable::set_value (float val)
2868 bool bval = ((val >= 0.5f) ? true: false);
2870 this is how it should be done
2872 boost::shared_ptr<RouteList> rl (new RouteList);
2873 rl->push_back (route);
2875 if (Config->get_solo_control_is_listen_control()) {
2876 _session.set_listen (rl, bval);
2878 _session.set_solo (rl, bval);
2881 route.set_solo (bval, this);
2886 Route::SoloControllable::get_value (void) const
2888 if (Config->get_solo_control_is_listen_control()) {
2889 return route.listening() ? 1.0f : 0.0f;
2891 return route.self_soloed() ? 1.0f : 0.0f;
2895 Route::MuteControllable::MuteControllable (std::string name, Route& r)
2896 : AutomationControl (r.session(), Evoral::Parameter (MuteAutomation),
2897 boost::shared_ptr<AutomationList>(), name)
2900 boost::shared_ptr<AutomationList> gl(new AutomationList(Evoral::Parameter(MuteAutomation)));
2905 Route::MuteControllable::set_value (float val)
2907 bool bval = ((val >= 0.5f) ? true: false);
2909 this is how it should be done
2911 boost::shared_ptr<RouteList> rl (new RouteList);
2912 rl->push_back (route);
2913 _session.set_mute (rl, bval);
2915 route.set_mute (bval, this);
2920 Route::MuteControllable::get_value (void) const
2922 return route.muted() ? 1.0f : 0.0f;
2926 Route::set_block_size (nframes_t nframes)
2928 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
2929 (*i)->set_block_size (nframes);
2932 _session.ensure_buffers (n_process_buffers ());
2936 Route::protect_automation ()
2938 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i)
2939 (*i)->protect_automation();
2943 Route::set_pending_declick (int declick)
2946 /* this call is not allowed to turn off a pending declick unless "force" is true */
2948 _pending_declick = declick;
2950 // cerr << _name << ": after setting to " << declick << " pending declick = " << _pending_declick << endl;
2952 _pending_declick = 0;
2957 /** Shift automation forwards from a particular place, thereby inserting time.
2958 * Adds undo commands for any shifts that are performed.
2960 * @param pos Position to start shifting from.
2961 * @param frames Amount to shift forwards by.
2965 Route::shift (nframes64_t /*pos*/, nframes64_t /*frames*/)
2967 #ifdef THIS_NEEDS_FIXING_FOR_V3
2969 /* gain automation */
2970 XMLNode &before = _gain_control->get_state ();
2971 _gain_control->shift (pos, frames);
2972 XMLNode &after = _gain_control->get_state ();
2973 _session.add_command (new MementoCommand<AutomationList> (_gain_automation_curve, &before, &after));
2975 /* pan automation */
2976 for (std::vector<StreamPanner*>::iterator i = _panner->begin (); i != _panner->end (); ++i) {
2977 Curve & c = (*i)->automation ();
2978 XMLNode &before = c.get_state ();
2979 c.shift (pos, frames);
2980 XMLNode &after = c.get_state ();
2981 _session.add_command (new MementoCommand<AutomationList> (c, &before, &after));
2984 /* redirect automation */
2986 Glib::RWLock::ReaderLock lm (redirect_lock);
2987 for (RedirectList::iterator i = _redirects.begin (); i != _redirects.end (); ++i) {
2990 (*i)->what_has_automation (a);
2992 for (set<uint32_t>::const_iterator j = a.begin (); j != a.end (); ++j) {
2993 AutomationList & al = (*i)->automation_list (*j);
2994 XMLNode &before = al.get_state ();
2995 al.shift (pos, frames);
2996 XMLNode &after = al.get_state ();
2997 _session.add_command (new MementoCommand<AutomationList> (al, &before, &after));
3007 Route::save_as_template (const string& path, const string& name)
3009 XMLNode& node (state (false));
3012 IO::set_name_in_state (*node.children().front(), name);
3014 tree.set_root (&node);
3015 return tree.write (path.c_str());
3020 Route::set_name (const string& str)
3026 name = Route::ensure_track_or_route_name (str, _session);
3027 SessionObject::set_name (name);
3029 ret = (_input->set_name(name) && _output->set_name(name));
3033 Glib::RWLock::ReaderLock lm (_processor_lock);
3035 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
3037 /* rename all I/O processors that have inputs or outputs */
3039 boost::shared_ptr<IOProcessor> iop = boost::dynamic_pointer_cast<IOProcessor> (*i);
3041 if (iop && (iop->output() || iop->input())) {
3042 if (!iop->set_name (name)) {
3053 boost::shared_ptr<Send>
3054 Route::internal_send_for (boost::shared_ptr<const Route> target) const
3056 Glib::RWLock::ReaderLock lm (_processor_lock);
3058 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
3059 boost::shared_ptr<InternalSend> send;
3061 if ((send = boost::dynamic_pointer_cast<InternalSend>(*i)) != 0) {
3062 if (send->target_route() == target) {
3068 return boost::shared_ptr<Send>();
3072 Route::set_phase_invert (bool yn)
3074 if (_phase_invert != yn) {
3075 _phase_invert = 0xffff; // XXX all channels
3076 phase_invert_changed (); /* EMIT SIGNAL */
3081 Route::phase_invert () const
3083 return _phase_invert != 0;
3087 Route::set_denormal_protection (bool yn)
3089 if (_denormal_protection != yn) {
3090 _denormal_protection = yn;
3091 denormal_protection_changed (); /* EMIT SIGNAL */
3096 Route::denormal_protection () const
3098 return _denormal_protection;
3102 Route::set_active (bool yn)
3104 if (_active != yn) {
3106 _input->set_active (yn);
3107 _output->set_active (yn);
3108 active_changed (); // EMIT SIGNAL
3115 Glib::RWLock::ReaderLock rm (_processor_lock, Glib::TRY_LOCK);
3121 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
3123 boost::shared_ptr<Send> s;
3124 boost::shared_ptr<Return> r;
3126 if ((s = boost::dynamic_pointer_cast<Send> (*i)) != 0) {
3127 s->meter()->meter();
3128 } else if ((r = boost::dynamic_pointer_cast<Return> (*i)) != 0) {
3129 r->meter()->meter ();
3134 boost::shared_ptr<Panner>
3135 Route::panner() const
3137 return _main_outs->panner();
3140 boost::shared_ptr<AutomationControl>
3141 Route::gain_control() const
3143 return _amp->gain_control();
3146 boost::shared_ptr<AutomationControl>
3147 Route::get_control (const Evoral::Parameter& param)
3149 /* either we own the control or .... */
3151 boost::shared_ptr<AutomationControl> c = boost::dynamic_pointer_cast<AutomationControl>(control (param));
3155 /* maybe one of our processors does or ... */
3157 Glib::RWLock::ReaderLock rm (_processor_lock, Glib::TRY_LOCK);
3158 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
3159 if ((c = boost::dynamic_pointer_cast<AutomationControl>((*i)->control (param))) != 0) {
3167 /* nobody does so we'll make a new one */
3169 c = boost::dynamic_pointer_cast<AutomationControl>(control_factory(param));
3176 boost::shared_ptr<Processor>
3177 Route::nth_plugin (uint32_t n)
3179 Glib::RWLock::ReaderLock lm (_processor_lock);
3180 ProcessorList::iterator i;
3182 for (i = _processors.begin(); i != _processors.end(); ++i) {
3183 if (boost::dynamic_pointer_cast<PluginInsert> (*i)) {
3190 return boost::shared_ptr<Processor> ();
3193 boost::shared_ptr<Processor>
3194 Route::nth_send (uint32_t n)
3196 Glib::RWLock::ReaderLock lm (_processor_lock);
3197 ProcessorList::iterator i;
3199 for (i = _processors.begin(); i != _processors.end(); ++i) {
3200 cerr << "check " << (*i)->name() << endl;
3201 if (boost::dynamic_pointer_cast<Send> (*i)) {
3206 cerr << "\tnot a send\n";
3210 return boost::shared_ptr<Processor> ();