2 Copyright (C) 2000 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #include "libardour-config.h"
29 #include <boost/algorithm/string.hpp>
31 #include "pbd/xml++.h"
32 #include "pbd/enumwriter.h"
33 #include "pbd/memento_command.h"
34 #include "pbd/stacktrace.h"
35 #include "pbd/convert.h"
36 #include "pbd/boost_debug.h"
37 #include "pbd/unwind.h"
39 #include "ardour/amp.h"
40 #include "ardour/audio_buffer.h"
41 #include "ardour/audio_track.h"
42 #include "ardour/audio_port.h"
43 #include "ardour/audioengine.h"
44 #include "ardour/buffer.h"
45 #include "ardour/buffer_set.h"
46 #include "ardour/capturing_processor.h"
47 #include "ardour/debug.h"
48 #include "ardour/delivery.h"
49 #include "ardour/gain_control.h"
50 #include "ardour/internal_return.h"
51 #include "ardour/internal_send.h"
52 #include "ardour/meter.h"
53 #include "ardour/delayline.h"
54 #include "ardour/midi_buffer.h"
55 #include "ardour/midi_port.h"
56 #include "ardour/monitor_processor.h"
57 #include "ardour/pannable.h"
58 #include "ardour/panner.h"
59 #include "ardour/panner_shell.h"
60 #include "ardour/parameter_descriptor.h"
61 #include "ardour/plugin_insert.h"
62 #include "ardour/port.h"
63 #include "ardour/port_insert.h"
64 #include "ardour/processor.h"
65 #include "ardour/profile.h"
66 #include "ardour/route.h"
67 #include "ardour/route_group.h"
68 #include "ardour/send.h"
69 #include "ardour/session.h"
70 #include "ardour/unknown_processor.h"
71 #include "ardour/utils.h"
76 using namespace ARDOUR;
79 PBD::Signal0<void> Route::SyncOrderKeys;
80 PBD::Signal0<void> Route::RemoteControlIDChange;
82 /** Base class for all routable/mixable objects (tracks and busses) */
83 Route::Route (Session& sess, string name, Flag flg, DataType default_type)
84 : SessionObject (sess, name)
86 , GraphNode (sess._process_graph)
89 , _signal_latency_at_amp_position (0)
90 , _signal_latency_at_trim_position (0)
93 , _pending_process_reorder (0)
94 , _pending_signals (0)
96 , _pending_declick (true)
97 , _meter_point (MeterPostFader)
98 , _pending_meter_point (MeterPostFader)
99 , _meter_type (MeterPeak)
101 , _soloed_by_others_upstream (0)
102 , _soloed_by_others_downstream (0)
103 , _solo_isolated (false)
104 , _solo_isolated_by_upstream (0)
105 , _denormal_protection (false)
108 , _declickable (false)
109 , _mute_master (new MuteMaster (sess, name))
110 , _have_internal_generator (false)
112 , _default_type (default_type)
114 , _has_order_key (false)
115 , _remote_control_id (0)
117 , _in_configure_processors (false)
118 , _initial_io_setup (false)
119 , _in_sidechain_setup (false)
121 , _custom_meter_position_noted (false)
123 processor_max_streams.reset();
129 /* set default meter type */
131 _meter_type = Config->get_meter_type_master ();
133 else if (dynamic_cast<Track*>(this)) {
134 _meter_type = Config->get_meter_type_track ();
136 _meter_type = Config->get_meter_type_bus ();
139 /* add standard controls */
141 _solo_control.reset (new SoloControllable (X_("solo"), shared_from_this ()));
142 _mute_control.reset (new MuteControllable (X_("mute"), shared_from_this ()));
143 _phase_control.reset (new PhaseControllable (X_("phase"), shared_from_this ()));
145 _solo_isolate_control.reset (new SoloIsolateControllable (X_("solo-iso"), shared_from_this ()));
146 _solo_safe_control.reset (new SoloSafeControllable (X_("solo-safe"), shared_from_this ()));
148 _solo_control->set_flags (Controllable::Flag (_solo_control->flags() | Controllable::Toggle));
149 _mute_control->set_flags (Controllable::Flag (_mute_control->flags() | Controllable::Toggle));
150 _phase_control->set_flags (Controllable::Flag (_phase_control->flags() | Controllable::Toggle));
152 add_control (_solo_control);
153 add_control (_mute_control);
154 add_control (_phase_control);
158 if (!(_flags & Route::MonitorOut)) {
159 _pannable.reset (new Pannable (_session));
162 /* input and output objects */
164 _input.reset (new IO (_session, _name, IO::Input, _default_type));
165 _output.reset (new IO (_session, _name, IO::Output, _default_type));
167 _input->changed.connect_same_thread (*this, boost::bind (&Route::input_change_handler, this, _1, _2));
168 _input->PortCountChanging.connect_same_thread (*this, boost::bind (&Route::input_port_count_changing, this, _1));
170 _output->changed.connect_same_thread (*this, boost::bind (&Route::output_change_handler, this, _1, _2));
171 _output->PortCountChanging.connect_same_thread (*this, boost::bind (&Route::output_port_count_changing, this, _1));
173 #if 0 // not used - just yet
174 if (!is_master() && !is_monitor() && !is_auditioner()) {
175 _delayline.reset (new DelayLine (_session, _name));
176 add_processor (_delayline, PreFader);
180 /* add amp processor */
182 _gain_control = boost::shared_ptr<GainControllable> (new GainControllable (_session, GainAutomation, shared_from_this ()));
183 add_control (_gain_control);
185 _amp.reset (new Amp (_session, X_("Fader"), _gain_control, true));
186 add_processor (_amp, PostFader);
189 _amp->set_display_name (_("Monitor"));
194 _trim_control = boost::shared_ptr<GainControllable> (new GainControllable (_session, TrimAutomation, shared_from_this ()));
195 add_control (_trim_control);
197 _trim.reset (new Amp (_session, X_("Trim"), _trim_control, false));
198 _trim->set_display_to_user (false);
200 if (dynamic_cast<AudioTrack*>(this)) {
201 /* we can't do this in the AudioTrack's constructor
202 * because _trim does not exit then
206 else if (!dynamic_cast<Track*>(this) && ! ( is_monitor() || is_auditioner() )) {
211 /* create standard processors: meter, main outs, monitor out;
212 they will be added to _processors by setup_invisible_processors ()
215 _meter.reset (new PeakMeter (_session, _name));
216 _meter->set_owner (this);
217 _meter->set_display_to_user (false);
220 _main_outs.reset (new Delivery (_session, _output, _pannable, _mute_master, _name, Delivery::Main));
221 _main_outs->activate ();
224 /* where we listen to tracks */
225 _intreturn.reset (new InternalReturn (_session));
226 _intreturn->activate ();
228 /* the thing that provides proper control over a control/monitor/listen bus
229 (such as per-channel cut, dim, solo, invert, etc).
231 _monitor_control.reset (new MonitorProcessor (_session));
232 _monitor_control->activate ();
235 if (is_master() || is_monitor() || is_auditioner()) {
236 _mute_master->set_solo_ignore (true);
239 /* now that we have _meter, its safe to connect to this */
242 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
243 configure_processors (0);
251 DEBUG_TRACE (DEBUG::Destruction, string_compose ("route %1 destructor\n", _name));
253 /* do this early so that we don't get incoming signals as we are going through destruction
258 /* don't use clear_processors here, as it depends on the session which may
259 be half-destroyed by now
262 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
263 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
264 (*i)->drop_references ();
267 _processors.clear ();
271 Route::set_remote_control_id (uint32_t id, bool notify_class_listeners)
273 if (Config->get_remote_model() != UserOrdered) {
277 set_remote_control_id_internal (id, notify_class_listeners);
281 Route::set_remote_control_id_internal (uint32_t id, bool notify_class_listeners)
283 /* force IDs for master/monitor busses and prevent
284 any other route from accidentally getting these IDs
285 (i.e. legacy sessions)
288 if (is_master() && id != MasterBusRemoteControlID) {
289 id = MasterBusRemoteControlID;
292 if (is_monitor() && id != MonitorBusRemoteControlID) {
293 id = MonitorBusRemoteControlID;
300 /* don't allow it to collide */
302 if (!is_master () && !is_monitor() &&
303 (id == MasterBusRemoteControlID || id == MonitorBusRemoteControlID)) {
304 id += MonitorBusRemoteControlID;
307 if (id != remote_control_id()) {
308 _remote_control_id = id;
309 RemoteControlIDChanged ();
311 if (notify_class_listeners) {
312 RemoteControlIDChange ();
318 Route::remote_control_id() const
321 return MasterBusRemoteControlID;
325 return MonitorBusRemoteControlID;
328 return _remote_control_id;
332 Route::has_order_key () const
334 return _has_order_key;
338 Route::order_key () const
344 Route::set_remote_control_id_explicit (uint32_t rid)
346 if (is_master() || is_monitor() || is_auditioner()) {
347 /* hard-coded remote IDs, or no remote ID */
351 if (_remote_control_id != rid) {
352 DEBUG_TRACE (DEBUG::OrderKeys, string_compose ("%1: set edit-based RID to %2\n", name(), rid));
353 _remote_control_id = rid;
354 RemoteControlIDChanged (); /* EMIT SIGNAL (per-route) */
357 /* don't emit the class-level RID signal RemoteControlIDChange here,
358 leave that to the entity that changed the order key, so that we
359 don't get lots of emissions for no good reasons (e.g. when changing
360 all route order keys).
362 See Session::sync_remote_id_from_order_keys() for the (primary|only)
363 spot where that is emitted.
368 Route::set_order_key (uint32_t n)
370 _has_order_key = true;
372 if (_order_key == n) {
378 DEBUG_TRACE (DEBUG::OrderKeys, string_compose ("%1 order key set to %2\n",
379 name(), order_key ()));
381 _session.set_dirty ();
385 Route::ensure_track_or_route_name(string name, Session &session)
387 string newname = name;
389 while (!session.io_name_is_legal (newname)) {
390 newname = bump_name_once (newname, ' ');
397 Route::inc_gain (gain_t factor)
399 /* To be used ONLY when doing group-relative gain adjustment, from
403 float desired_gain = _gain_control->user_double();
405 if (fabsf (desired_gain) < GAIN_COEFF_SMALL) {
406 // really?! what's the idea here?
407 _gain_control->route_set_value (0.000001f + (0.000001f * factor));
409 _gain_control->route_set_value (desired_gain + (desired_gain * factor));
414 Route::set_gain (gain_t val, Controllable::GroupControlDisposition group_override)
416 if (use_group (group_override, &RouteGroup::is_gain)) {
418 if (_route_group->is_relative()) {
420 gain_t usable_gain = _gain_control->get_value();
421 if (usable_gain < 0.000001f) {
422 usable_gain = 0.000001f;
426 if (delta < 0.000001f) {
430 delta -= usable_gain;
435 gain_t factor = delta / usable_gain;
438 factor = _route_group->get_max_factor(factor);
439 if (factor == 0.0f) {
440 _amp->gain_control()->Changed(); /* EMIT SIGNAL */
444 factor = _route_group->get_min_factor(factor);
445 if (factor == 0.0f) {
446 _amp->gain_control()->Changed(); /* EMIT SIGNAL */
451 _route_group->foreach_route (boost::bind (&Route::inc_gain, _1, factor));
455 _route_group->foreach_route (boost::bind (&Route::set_gain, _1, val, Controllable::NoGroup));
461 if (val == _gain_control->get_value()) {
465 _gain_control->route_set_value (val);
469 Route::set_trim (gain_t val, Controllable::GroupControlDisposition /* group override */)
471 // TODO route group, see set_gain()
472 _trim_control->route_set_value (val);
476 Route::maybe_declick (BufferSet&, framecnt_t, int)
478 /* this is the "bus" implementation and they never declick.
483 /** Process this route for one (sub) cycle (process thread)
485 * @param bufs Scratch buffers to use for the signal path
486 * @param start_frame Initial transport frame
487 * @param end_frame Final transport frame
488 * @param nframes Number of frames to output (to ports)
490 * Note that (end_frame - start_frame) may not be equal to nframes when the
491 * transport speed isn't 1.0 (eg varispeed).
494 Route::process_output_buffers (BufferSet& bufs,
495 framepos_t start_frame, framepos_t end_frame, pframes_t nframes,
496 int declick, bool gain_automation_ok)
498 /* Caller must hold process lock */
499 assert (!AudioEngine::instance()->process_lock().trylock());
501 Glib::Threads::RWLock::ReaderLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
503 // can this actually happen? functions calling process_output_buffers()
504 // already take a reader-lock.
505 bufs.silence (nframes, 0);
509 /* figure out if we're going to use gain automation */
510 if (gain_automation_ok) {
511 _amp->set_gain_automation_buffer (_session.gain_automation_buffer ());
512 _amp->setup_gain_automation (
513 start_frame + _signal_latency_at_amp_position,
514 end_frame + _signal_latency_at_amp_position,
517 _trim->set_gain_automation_buffer (_session.trim_automation_buffer ());
518 _trim->setup_gain_automation (
519 start_frame + _signal_latency_at_trim_position,
520 end_frame + _signal_latency_at_trim_position,
523 _amp->apply_gain_automation (false);
524 _trim->apply_gain_automation (false);
527 /* Tell main outs what to do about monitoring. We do this so that
528 on a transition between monitoring states we get a de-clicking gain
529 change in the _main_outs delivery, if config.get_use_monitor_fades()
532 We override this in the case where we have an internal generator.
534 bool silence = _have_internal_generator ? false : (monitoring_state () == MonitoringSilence);
536 _main_outs->no_outs_cuz_we_no_monitor (silence);
538 /* -------------------------------------------------------------------------------------------
539 GLOBAL DECLICK (for transport changes etc.)
540 ----------------------------------------------------------------------------------------- */
542 maybe_declick (bufs, nframes, declick);
543 _pending_declick = 0;
545 /* -------------------------------------------------------------------------------------------
546 DENORMAL CONTROL/PHASE INVERT
547 ----------------------------------------------------------------------------------------- */
549 if (_phase_invert.any ()) {
553 if (_denormal_protection || Config->get_denormal_protection()) {
555 for (BufferSet::audio_iterator i = bufs.audio_begin(); i != bufs.audio_end(); ++i, ++chn) {
556 Sample* const sp = i->data();
558 if (_phase_invert[chn]) {
559 for (pframes_t nx = 0; nx < nframes; ++nx) {
564 for (pframes_t nx = 0; nx < nframes; ++nx) {
572 for (BufferSet::audio_iterator i = bufs.audio_begin(); i != bufs.audio_end(); ++i, ++chn) {
573 Sample* const sp = i->data();
575 if (_phase_invert[chn]) {
576 for (pframes_t nx = 0; nx < nframes; ++nx) {
585 if (_denormal_protection || Config->get_denormal_protection()) {
587 for (BufferSet::audio_iterator i = bufs.audio_begin(); i != bufs.audio_end(); ++i) {
588 Sample* const sp = i->data();
589 for (pframes_t nx = 0; nx < nframes; ++nx) {
597 /* -------------------------------------------------------------------------------------------
599 ----------------------------------------------------------------------------------------- */
601 /* set this to be true if the meter will already have been ::run() earlier */
602 bool const meter_already_run = metering_state() == MeteringInput;
604 framecnt_t latency = 0;
606 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
608 if (meter_already_run && boost::dynamic_pointer_cast<PeakMeter> (*i)) {
609 /* don't ::run() the meter, otherwise it will have its previous peak corrupted */
614 /* if it has any inputs, make sure they match */
615 if (boost::dynamic_pointer_cast<UnknownProcessor> (*i) == 0 && (*i)->input_streams() != ChanCount::ZERO) {
616 if (bufs.count() != (*i)->input_streams()) {
618 DEBUG::Processors, string_compose (
619 "input port mismatch %1 bufs = %2 input for %3 = %4\n",
620 _name, bufs.count(), (*i)->name(), (*i)->input_streams()
627 /* should we NOT run plugins here if the route is inactive?
628 do we catch route != active somewhere higher?
631 if (boost::dynamic_pointer_cast<Send>(*i) != 0) {
632 boost::dynamic_pointer_cast<Send>(*i)->set_delay_in(_signal_latency - latency);
635 (*i)->run (bufs, start_frame - latency, end_frame - latency, nframes, *i != _processors.back());
636 bufs.set_count ((*i)->output_streams());
638 if ((*i)->active ()) {
639 latency += (*i)->signal_latency ();
645 Route::bounce_process (BufferSet& buffers, framepos_t start, framecnt_t nframes,
646 boost::shared_ptr<Processor> endpoint,
647 bool include_endpoint, bool for_export, bool for_freeze)
649 /* If no processing is required, there's no need to go any further. */
650 if (!endpoint && !include_endpoint) {
654 framecnt_t latency = bounce_get_latency(_amp, false, for_export, for_freeze);
655 _amp->set_gain_automation_buffer (_session.gain_automation_buffer ());
656 _amp->setup_gain_automation (start - latency, start - latency + nframes, nframes);
658 /* trim is always at the top, for bounce no latency compensation is needed */
659 _trim->set_gain_automation_buffer (_session.trim_automation_buffer ());
660 _trim->setup_gain_automation (start, start + nframes, nframes);
663 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
665 if (!include_endpoint && (*i) == endpoint) {
669 /* if we're *not* exporting, stop processing if we come across a routing processor. */
670 if (!for_export && boost::dynamic_pointer_cast<PortInsert>(*i)) {
673 if (!for_export && for_freeze && (*i)->does_routing() && (*i)->active()) {
677 /* special case the panner (export outputs)
678 * Ideally we'd only run the panner, not the delivery itself...
679 * but panners need separate input/output buffers and some context
680 * (panshell, panner type, etc). AFAICT there is no ill side effect
681 * of re-using the main delivery when freewheeling/exporting a region.
683 if ((*i) == _main_outs) {
684 assert ((*i)->does_routing());
685 (*i)->run (buffers, start - latency, start - latency + nframes, nframes, true);
686 buffers.set_count ((*i)->output_streams());
689 /* don't run any processors that do routing.
690 * Also don't bother with metering.
692 if (!(*i)->does_routing() && !boost::dynamic_pointer_cast<PeakMeter>(*i)) {
693 (*i)->run (buffers, start - latency, start - latency + nframes, nframes, true);
694 buffers.set_count ((*i)->output_streams());
695 latency += (*i)->signal_latency ();
698 if ((*i) == endpoint) {
705 Route::bounce_get_latency (boost::shared_ptr<Processor> endpoint,
706 bool include_endpoint, bool for_export, bool for_freeze) const
708 framecnt_t latency = 0;
709 if (!endpoint && !include_endpoint) {
713 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
714 if (!include_endpoint && (*i) == endpoint) {
717 if (!for_export && boost::dynamic_pointer_cast<PortInsert>(*i)) {
720 if (!for_export && for_freeze && (*i)->does_routing() && (*i)->active()) {
723 if (!(*i)->does_routing() && !boost::dynamic_pointer_cast<PeakMeter>(*i)) {
724 latency += (*i)->signal_latency ();
726 if ((*i) == endpoint) {
734 Route::bounce_get_output_streams (ChanCount &cc, boost::shared_ptr<Processor> endpoint,
735 bool include_endpoint, bool for_export, bool for_freeze) const
737 if (!endpoint && !include_endpoint) {
741 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
742 if (!include_endpoint && (*i) == endpoint) {
745 if (!for_export && boost::dynamic_pointer_cast<PortInsert>(*i)) {
748 if (!for_export && for_freeze && (*i)->does_routing() && (*i)->active()) {
751 if (!(*i)->does_routing() && !boost::dynamic_pointer_cast<PeakMeter>(*i)) {
752 cc = (*i)->output_streams();
754 if ((*i) == endpoint) {
762 Route::n_process_buffers ()
764 return max (_input->n_ports(), processor_max_streams);
768 Route::monitor_run (framepos_t start_frame, framepos_t end_frame, pframes_t nframes, int declick)
770 assert (is_monitor());
771 BufferSet& bufs (_session.get_route_buffers (n_process_buffers()));
772 fill_buffers_with_input (bufs, _input, nframes);
773 passthru (bufs, start_frame, end_frame, nframes, declick);
777 Route::passthru (BufferSet& bufs, framepos_t start_frame, framepos_t end_frame, pframes_t nframes, int declick)
781 if (is_monitor() && _session.listening() && !_session.is_auditioning()) {
783 /* control/monitor bus ignores input ports when something is
784 feeding the listen "stream". data will "arrive" into the
785 route from the intreturn processor element.
788 bufs.silence (nframes, 0);
791 write_out_of_band_data (bufs, start_frame, end_frame, nframes);
792 process_output_buffers (bufs, start_frame, end_frame, nframes, declick, true);
796 Route::passthru_silence (framepos_t start_frame, framepos_t end_frame, pframes_t nframes, int declick)
798 BufferSet& bufs (_session.get_route_buffers (n_process_buffers(), true));
800 bufs.set_count (_input->n_ports());
801 write_out_of_band_data (bufs, start_frame, end_frame, nframes);
802 process_output_buffers (bufs, start_frame, end_frame, nframes, declick, false);
806 Route::set_listen (bool yn, Controllable::GroupControlDisposition group_override)
812 if (use_group (group_override, &RouteGroup::is_solo)) {
813 _route_group->foreach_route (boost::bind (&Route::set_listen, _1, yn, Controllable::ForGroup));
818 if (yn != _monitor_send->active()) {
820 _monitor_send->activate ();
821 _mute_master->set_soloed_by_self (true);
823 _monitor_send->deactivate ();
824 _mute_master->set_soloed_by_self (false);
826 _mute_master->set_soloed_by_others (false);
828 listen_changed (group_override); /* EMIT SIGNAL */
834 Route::listening_via_monitor () const
837 return _monitor_send->active ();
844 Route::set_solo_safe (bool yn, Controllable::GroupControlDisposition /* group_override */)
846 if (_solo_safe != yn) {
848 solo_safe_changed (); /* EMIT SIGNAL */
849 _solo_safe_control->Changed(); /* EMIT SIGNAL */
854 Route::solo_safe() const
860 Route::clear_all_solo_state ()
862 // ideally this function will never do anything, it only exists to forestall Murphy
863 bool emit_changed = false;
866 // these are really debug messages, but of possible interest.
868 PBD::info << string_compose (_("Cleared Explicit solo: %1\n"), name());
870 if (_soloed_by_others_upstream || _soloed_by_others_downstream) {
871 PBD::info << string_compose (_("Cleared Implicit solo: %1 up:%2 down:%3\n"),
872 name(), _soloed_by_others_upstream, _soloed_by_others_downstream);
876 if (!_self_solo && (_soloed_by_others_upstream || _soloed_by_others_downstream)) {
877 // if self-soled, set_solo() will do signal emission
881 _soloed_by_others_upstream = 0;
882 _soloed_by_others_downstream = 0;
885 PBD::Unwinder<bool> uw (_solo_safe, false);
886 set_solo (false, Controllable::NoGroup);
890 set_mute_master_solo ();
891 solo_changed (false, Controllable::UseGroup); /* EMIT SIGNAL */
896 Route::set_solo (bool yn, Controllable::GroupControlDisposition group_override)
898 DEBUG_TRACE (DEBUG::Solo, string_compose ("%1: set solo => %2, grp ? %3 currently self-soloed ? %4\n",
899 name(), yn, enum_2_string(group_override), self_soloed()));
902 DEBUG_TRACE (DEBUG::Solo, string_compose ("%1 ignore solo change due to solo-safe\n", name()));
906 if (is_master() || is_monitor() || is_auditioner()) {
907 DEBUG_TRACE (DEBUG::Solo, string_compose ("%1 ignore solo change (master, monitor or auditioner)\n", name()));
911 if (use_group (group_override, &RouteGroup::is_solo)) {
912 _route_group->foreach_route (boost::bind (&Route::set_solo, _1, yn, Controllable::ForGroup));
916 if (self_soloed() != yn) {
918 solo_changed (true, group_override); /* EMIT SIGNAL */
919 _solo_control->Changed (); /* EMIT SIGNAL */
922 assert (Config->get_solo_control_is_listen_control() || !_monitor_send || !_monitor_send->active());
924 /* XXX TRACKS DEVELOPERS: THIS LOGIC SUGGESTS THAT YOU ARE NOT AWARE OF
925 Config->get_solo_mute_overrride().
928 if (yn && Profile->get_trx()) {
929 set_mute (false, Controllable::UseGroup);
934 Route::set_self_solo (bool yn)
936 DEBUG_TRACE (DEBUG::Solo, string_compose ("%1: set SELF solo => %2\n", name(), yn));
938 set_mute_master_solo ();
942 Route::mod_solo_by_others_upstream (int32_t delta)
944 DEBUG_TRACE (DEBUG::Solo, string_compose ("%1 mod solo-by-upstream by %2, current up = %3 down = %4\n",
945 name(), delta, _soloed_by_others_upstream, _soloed_by_others_downstream));
947 uint32_t old_sbu = _soloed_by_others_upstream;
950 if (_soloed_by_others_upstream >= (uint32_t) abs (delta)) {
951 _soloed_by_others_upstream += delta;
953 _soloed_by_others_upstream = 0;
956 _soloed_by_others_upstream += delta;
959 DEBUG_TRACE (DEBUG::Solo, string_compose (
960 "%1 SbU delta %2 = %3 old = %4 sbd %5 ss %6 exclusive %7\n",
961 name(), delta, _soloed_by_others_upstream, old_sbu,
962 _soloed_by_others_downstream, _self_solo, Config->get_exclusive_solo()));
964 /* push the inverse solo change to everything that feeds us.
966 This is important for solo-within-group. When we solo 1 track out of N that
967 feed a bus, that track will cause mod_solo_by_upstream (+1) to be called
968 on the bus. The bus then needs to call mod_solo_by_downstream (-1) on all
969 tracks that feed it. This will silence them if they were audible because
970 of a bus solo, but the newly soloed track will still be audible (because
973 but .. do this only when we are being told to solo-by-upstream (i.e delta = +1),
977 if ((_self_solo || _soloed_by_others_downstream) &&
978 ((old_sbu == 0 && _soloed_by_others_upstream > 0) ||
979 (old_sbu > 0 && _soloed_by_others_upstream == 0))) {
981 if (delta > 0 || !Config->get_exclusive_solo()) {
982 DEBUG_TRACE (DEBUG::Solo, string_compose("\t ... INVERT push from %1\n", _name));
983 for (FedBy::iterator i = _fed_by.begin(); i != _fed_by.end(); ++i) {
987 boost::shared_ptr<Route> sr = i->r.lock();
989 sr->mod_solo_by_others_downstream (-delta);
995 set_mute_master_solo ();
996 solo_changed (false, Controllable::UseGroup); /* EMIT SIGNAL */
1000 Route::mod_solo_by_others_downstream (int32_t delta)
1002 DEBUG_TRACE (DEBUG::Solo, string_compose ("%1 mod solo-by-downstream by %2, current up = %3 down = %4\n",
1003 name(), delta, _soloed_by_others_upstream, _soloed_by_others_downstream));
1006 if (_soloed_by_others_downstream >= (uint32_t) abs (delta)) {
1007 _soloed_by_others_downstream += delta;
1009 _soloed_by_others_downstream = 0;
1012 _soloed_by_others_downstream += delta;
1015 DEBUG_TRACE (DEBUG::Solo, string_compose ("%1 SbD delta %2 = %3\n", name(), delta, _soloed_by_others_downstream));
1017 set_mute_master_solo ();
1018 solo_changed (false, Controllable::UseGroup); /* EMIT SIGNAL */
1022 Route::set_mute_master_solo ()
1024 _mute_master->set_soloed_by_self (self_soloed());
1025 _mute_master->set_soloed_by_others (soloed_by_others_downstream() || soloed_by_others_upstream());
1029 Route::mod_solo_isolated_by_upstream (bool yn)
1031 bool old = solo_isolated ();
1032 DEBUG_TRACE (DEBUG::Solo, string_compose ("%1 mod_solo_isolated_by_upstream cur: %2 d: %3\n",
1033 name(), _solo_isolated_by_upstream, yn ? "+1" : "-1"));
1036 if (_solo_isolated_by_upstream >= 1) {
1037 _solo_isolated_by_upstream--;
1039 _solo_isolated_by_upstream = 0;
1042 _solo_isolated_by_upstream++;
1045 if (solo_isolated() != old) {
1046 /* solo isolated status changed */
1047 _mute_master->set_solo_ignore (solo_isolated());
1048 solo_isolated_changed (); /* EMIT SIGNAL */
1053 Route::set_solo_isolated (bool yn, Controllable::GroupControlDisposition group_override)
1055 if (is_master() || is_monitor() || is_auditioner()) {
1059 if (use_group (group_override, &RouteGroup::is_solo)) {
1060 _route_group->foreach_route (boost::bind (&Route::set_solo_isolated, _1, yn, Controllable::ForGroup));
1064 bool changed = false;
1067 if (_solo_isolated == false) {
1068 _mute_master->set_solo_ignore (true);
1071 _solo_isolated = true;
1073 if (_solo_isolated == true) {
1074 _solo_isolated = false;
1075 _mute_master->set_solo_ignore (false);
1085 /* forward propagate solo-isolate status to everything fed by this route, but not those via sends only */
1087 boost::shared_ptr<RouteList> routes = _session.get_routes ();
1088 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
1090 if ((*i).get() == this || (*i)->is_master() || (*i)->is_monitor() || (*i)->is_auditioner()) {
1095 bool does_feed = feeds (*i, &sends_only);
1097 if (does_feed && !sends_only) {
1098 (*i)->mod_solo_isolated_by_upstream (yn);
1102 /* XXX should we back-propagate as well? (April 2010: myself and chris goddard think not) */
1104 solo_isolated_changed (); /* EMIT SIGNAL */
1105 _solo_isolate_control->Changed(); /* EMIT SIGNAL */
1109 Route::solo_isolated () const
1111 return (_solo_isolated == true) || (_solo_isolated_by_upstream > 0);
1115 Route::set_mute_points (MuteMaster::MutePoint mp)
1117 _mute_master->set_mute_points (mp);
1118 mute_points_changed (); /* EMIT SIGNAL */
1120 if (_mute_master->muted_by_self()) {
1121 mute_changed (); /* EMIT SIGNAL */
1122 _mute_control->Changed (); /* EMIT SIGNAL */
1127 Route::set_mute (bool yn, Controllable::GroupControlDisposition group_override)
1129 if (use_group (group_override, &RouteGroup::is_mute)) {
1130 _route_group->foreach_route (boost::bind (&Route::set_mute, _1, yn, Controllable::ForGroup));
1134 if (muted() != yn) {
1135 _mute_master->set_muted_by_self (yn);
1136 /* allow any derived classes to respond to the mute change
1137 before anybody else knows about it.
1140 /* tell everyone else */
1141 mute_changed (); /* EMIT SIGNAL */
1142 _mute_control->Changed (); /* EMIT SIGNAL */
1147 Route::muted () const
1149 return _mute_master->muted_by_self();
1153 Route::muted_by_others () const
1155 // This method is only used by route_ui for display state.
1156 // The real thing is MuteMaster::muted_by_others_at()
1158 //master is never muted by others
1162 //now check to see if something is soloed (and I am not)
1163 //see also MuteMaster::mute_gain_at()
1164 return (_session.soloing() && !soloed() && !solo_isolated());
1169 dump_processors(const string& name, const list<boost::shared_ptr<Processor> >& procs)
1171 cerr << name << " {" << endl;
1172 for (list<boost::shared_ptr<Processor> >::const_iterator p = procs.begin();
1173 p != procs.end(); ++p) {
1174 cerr << "\t" << (*p)->name() << " ID = " << (*p)->id() << " @ " << (*p) << endl;
1176 cerr << "}" << endl;
1180 /** Supposing that we want to insert a Processor at a given Placement, return
1181 * the processor to add the new one before (or 0 to add at the end).
1183 boost::shared_ptr<Processor>
1184 Route::before_processor_for_placement (Placement p)
1186 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
1188 ProcessorList::iterator loc;
1190 if (p == PreFader) {
1191 /* generic pre-fader: insert immediately before the amp */
1192 loc = find (_processors.begin(), _processors.end(), _amp);
1194 /* generic post-fader: insert right before the main outs */
1195 loc = find (_processors.begin(), _processors.end(), _main_outs);
1198 return loc != _processors.end() ? *loc : boost::shared_ptr<Processor> ();
1201 /** Supposing that we want to insert a Processor at a given index, return
1202 * the processor to add the new one before (or 0 to add at the end).
1204 boost::shared_ptr<Processor>
1205 Route::before_processor_for_index (int index)
1208 return boost::shared_ptr<Processor> ();
1211 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
1213 ProcessorList::iterator i = _processors.begin ();
1215 while (i != _processors.end() && j < index) {
1216 if ((*i)->display_to_user()) {
1223 return (i != _processors.end() ? *i : boost::shared_ptr<Processor> ());
1226 /** Add a processor either pre- or post-fader
1227 * @return 0 on success, non-0 on failure.
1230 Route::add_processor (boost::shared_ptr<Processor> processor, Placement placement, ProcessorStreams* err, bool activation_allowed)
1232 return add_processor (processor, before_processor_for_placement (placement), err, activation_allowed);
1236 /** Add a processor to a route such that it ends up with a given index into the visible processors.
1237 * @param index Index to add the processor at, or -1 to add at the end of the list.
1238 * @return 0 on success, non-0 on failure.
1241 Route::add_processor_by_index (boost::shared_ptr<Processor> processor, int index, ProcessorStreams* err, bool activation_allowed)
1243 return add_processor (processor, before_processor_for_index (index), err, activation_allowed);
1246 /** Add a processor to the route.
1247 * @param before An existing processor in the list, or 0; the new processor will be inserted immediately before it (or at the end).
1248 * @return 0 on success, non-0 on failure.
1251 Route::add_processor (boost::shared_ptr<Processor> processor, boost::shared_ptr<Processor> before, ProcessorStreams* err, bool activation_allowed)
1253 assert (processor != _meter);
1254 assert (processor != _main_outs);
1256 DEBUG_TRACE (DEBUG::Processors, string_compose (
1257 "%1 adding processor %2\n", name(), processor->name()));
1259 if (!AudioEngine::instance()->connected() || !processor) {
1264 boost::shared_ptr<PluginInsert> pi;
1265 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(processor)) != 0) {
1266 pi->set_strict_io (true);
1271 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
1272 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
1273 ProcessorState pstate (this);
1275 boost::shared_ptr<PluginInsert> pi;
1276 boost::shared_ptr<PortInsert> porti;
1278 if (processor == _amp) {
1279 /* Ensure that only one amp is in the list at any time */
1280 ProcessorList::iterator check = find (_processors.begin(), _processors.end(), processor);
1281 if (check != _processors.end()) {
1282 if (before == _amp) {
1283 /* Already in position; all is well */
1286 _processors.erase (check);
1291 assert (find (_processors.begin(), _processors.end(), processor) == _processors.end ());
1293 ProcessorList::iterator loc;
1295 /* inserting before a processor; find it */
1296 loc = find (_processors.begin(), _processors.end(), before);
1297 if (loc == _processors.end ()) {
1302 /* inserting at end */
1303 loc = _processors.end ();
1306 _processors.insert (loc, processor);
1307 processor->set_owner (this);
1309 // Set up processor list channels. This will set processor->[input|output]_streams(),
1310 // configure redirect ports properly, etc.
1313 if (configure_processors_unlocked (err)) {
1315 configure_processors_unlocked (0); // it worked before we tried to add it ...
1320 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(processor)) != 0) {
1322 if (pi->has_no_inputs ()) {
1323 /* generator plugin */
1324 _have_internal_generator = true;
1329 if (activation_allowed && (!_session.get_bypass_all_loaded_plugins () || !processor->display_to_user ())) {
1330 processor->activate ();
1333 processor->ActiveChanged.connect_same_thread (*this, boost::bind (&Session::update_latency_compensation, &_session, false));
1335 _output->set_user_latency (0);
1338 reset_instrument_info ();
1339 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
1340 set_processor_positions ();
1346 Route::add_processor_from_xml_2X (const XMLNode& node, int version)
1348 const XMLProperty *prop;
1351 boost::shared_ptr<Processor> processor;
1353 /* bit of a hack: get the `placement' property from the <Redirect> tag here
1354 so that we can add the processor in the right place (pre/post-fader)
1357 XMLNodeList const & children = node.children ();
1358 XMLNodeList::const_iterator i = children.begin ();
1360 while (i != children.end() && (*i)->name() != X_("Redirect")) {
1364 Placement placement = PreFader;
1366 if (i != children.end()) {
1367 if ((prop = (*i)->property (X_("placement"))) != 0) {
1368 placement = Placement (string_2_enum (prop->value(), placement));
1372 if (node.name() == "Insert") {
1374 if ((prop = node.property ("type")) != 0) {
1376 if (prop->value() == "ladspa" || prop->value() == "Ladspa" ||
1377 prop->value() == "lv2" ||
1378 prop->value() == "windows-vst" ||
1379 prop->value() == "lxvst" ||
1380 prop->value() == "audiounit") {
1382 if (_session.get_disable_all_loaded_plugins ()) {
1383 processor.reset (new UnknownProcessor (_session, node));
1385 processor.reset (new PluginInsert (_session));
1386 processor->set_owner (this);
1391 processor.reset (new PortInsert (_session, _pannable, _mute_master));
1396 } else if (node.name() == "Send") {
1398 boost::shared_ptr<Pannable> sendpan (new Pannable (_session));
1399 processor.reset (new Send (_session, sendpan, _mute_master));
1403 error << string_compose(_("unknown Processor type \"%1\"; ignored"), node.name()) << endmsg;
1407 if (processor->set_state (node, version)) {
1411 //A2 uses the "active" flag in the toplevel redirect node, not in the child plugin/IO
1412 if (i != children.end()) {
1413 if ((prop = (*i)->property (X_("active"))) != 0) {
1414 if ( string_is_affirmative (prop->value()) && (!_session.get_bypass_all_loaded_plugins () || !processor->display_to_user () ) )
1415 processor->activate();
1417 processor->deactivate();
1421 return (add_processor (processor, placement, 0, false) == 0);
1424 catch (failed_constructor &err) {
1425 warning << _("processor could not be created. Ignored.") << endmsg;
1431 Route::add_processors (const ProcessorList& others, boost::shared_ptr<Processor> before, ProcessorStreams* err)
1433 /* NOTE: this is intended to be used ONLY when copying
1434 processors from another Route. Hence the subtle
1435 differences between this and ::add_processor()
1438 ProcessorList::iterator loc;
1441 loc = find(_processors.begin(), _processors.end(), before);
1443 /* nothing specified - at end */
1444 loc = _processors.end ();
1447 if (!_session.engine().connected()) {
1451 if (others.empty()) {
1456 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
1457 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
1458 ProcessorState pstate (this);
1460 for (ProcessorList::const_iterator i = others.begin(); i != others.end(); ++i) {
1466 boost::shared_ptr<PluginInsert> pi;
1468 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
1469 pi->set_count (1); // why? configure_processors_unlocked() will re-do this
1470 pi->set_strict_io (_strict_io);
1473 _processors.insert (loc, *i);
1474 (*i)->set_owner (this);
1476 if ((*i)->active()) {
1480 /* Think: does this really need to be called for every processor in the loop? */
1482 if (configure_processors_unlocked (err)) {
1484 configure_processors_unlocked (0); // it worked before we tried to add it ...
1489 (*i)->ActiveChanged.connect_same_thread (*this, boost::bind (&Session::update_latency_compensation, &_session, false));
1492 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
1493 boost::shared_ptr<PluginInsert> pi;
1495 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
1496 if (pi->has_no_inputs ()) {
1497 _have_internal_generator = true;
1503 _output->set_user_latency (0);
1506 reset_instrument_info ();
1507 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
1508 set_processor_positions ();
1514 Route::placement_range(Placement p, ProcessorList::iterator& start, ProcessorList::iterator& end)
1516 if (p == PreFader) {
1517 start = _processors.begin();
1518 end = find(_processors.begin(), _processors.end(), _amp);
1520 start = find(_processors.begin(), _processors.end(), _amp);
1522 end = _processors.end();
1526 /** Turn off all processors with a given placement
1527 * @param p Placement of processors to disable
1530 Route::disable_processors (Placement p)
1532 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
1534 ProcessorList::iterator start, end;
1535 placement_range(p, start, end);
1537 for (ProcessorList::iterator i = start; i != end; ++i) {
1538 (*i)->deactivate ();
1541 _session.set_dirty ();
1544 /** Turn off all redirects
1547 Route::disable_processors ()
1549 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
1551 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
1552 (*i)->deactivate ();
1555 _session.set_dirty ();
1558 /** Turn off all redirects with a given placement
1559 * @param p Placement of redirects to disable
1562 Route::disable_plugins (Placement p)
1564 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
1566 ProcessorList::iterator start, end;
1567 placement_range(p, start, end);
1569 for (ProcessorList::iterator i = start; i != end; ++i) {
1570 if (boost::dynamic_pointer_cast<PluginInsert> (*i)) {
1571 (*i)->deactivate ();
1575 _session.set_dirty ();
1578 /** Turn off all plugins
1581 Route::disable_plugins ()
1583 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
1585 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
1586 if (boost::dynamic_pointer_cast<PluginInsert> (*i)) {
1587 (*i)->deactivate ();
1591 _session.set_dirty ();
1596 Route::ab_plugins (bool forward)
1598 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
1602 /* forward = turn off all active redirects, and mark them so that the next time
1603 we go the other way, we will revert them
1606 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
1607 if (!boost::dynamic_pointer_cast<PluginInsert> (*i)) {
1611 if ((*i)->active()) {
1612 (*i)->deactivate ();
1613 (*i)->set_next_ab_is_active (true);
1615 (*i)->set_next_ab_is_active (false);
1621 /* backward = if the redirect was marked to go active on the next ab, do so */
1623 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
1625 if (!boost::dynamic_pointer_cast<PluginInsert> (*i)) {
1629 if ((*i)->get_next_ab_is_active()) {
1632 (*i)->deactivate ();
1637 _session.set_dirty ();
1641 /** Remove processors with a given placement.
1642 * @param p Placement of processors to remove.
1645 Route::clear_processors (Placement p)
1647 if (!_session.engine().connected()) {
1651 bool already_deleting = _session.deletion_in_progress();
1652 if (!already_deleting) {
1653 _session.set_deletion_in_progress();
1657 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
1658 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
1659 ProcessorList new_list;
1660 ProcessorStreams err;
1661 bool seen_amp = false;
1663 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
1669 if ((*i) == _amp || (*i) == _meter || (*i) == _main_outs || (*i) == _delayline || (*i) == _trim) {
1671 /* you can't remove these */
1673 new_list.push_back (*i);
1680 new_list.push_back (*i);
1683 (*i)->drop_references ();
1691 (*i)->drop_references ();
1694 new_list.push_back (*i);
1701 _processors = new_list;
1702 configure_processors_unlocked (&err); // this can't fail
1705 processor_max_streams.reset();
1706 _have_internal_generator = false;
1707 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
1708 set_processor_positions ();
1710 reset_instrument_info ();
1712 if (!already_deleting) {
1713 _session.clear_deletion_in_progress();
1718 Route::remove_processor (boost::shared_ptr<Processor> processor, ProcessorStreams* err, bool need_process_lock)
1720 // TODO once the export point can be configured properly, do something smarter here
1721 if (processor == _capturing_processor) {
1722 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock (), Glib::Threads::NOT_LOCK);
1723 if (need_process_lock) {
1727 _capturing_processor.reset();
1729 if (need_process_lock) {
1734 /* these can never be removed */
1736 if (processor == _amp || processor == _meter || processor == _main_outs || processor == _delayline || processor == _trim) {
1740 if (!_session.engine().connected()) {
1744 processor_max_streams.reset();
1747 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock (), Glib::Threads::NOT_LOCK);
1748 if (need_process_lock) {
1752 /* Caller must hold process lock */
1753 assert (!AudioEngine::instance()->process_lock().trylock());
1755 Glib::Threads::RWLock::WriterLock lm (_processor_lock); // XXX deadlock after export
1757 ProcessorState pstate (this);
1759 ProcessorList::iterator i;
1760 bool removed = false;
1762 for (i = _processors.begin(); i != _processors.end(); ) {
1763 if (*i == processor) {
1765 /* move along, see failure case for configure_processors()
1766 where we may need to reconfigure the processor.
1769 /* stop redirects that send signals to JACK ports
1770 from causing noise as a result of no longer being
1774 boost::shared_ptr<IOProcessor> iop = boost::dynamic_pointer_cast<IOProcessor> (*i);
1775 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert>(*i);
1779 iop = pi->sidechain();
1786 i = _processors.erase (i);
1794 _output->set_user_latency (0);
1802 if (configure_processors_unlocked (err)) {
1804 /* we know this will work, because it worked before :) */
1805 configure_processors_unlocked (0);
1809 _have_internal_generator = false;
1811 for (i = _processors.begin(); i != _processors.end(); ++i) {
1812 boost::shared_ptr<PluginInsert> pi;
1814 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
1815 if (pi->has_no_inputs ()) {
1816 _have_internal_generator = true;
1821 if (need_process_lock) {
1826 reset_instrument_info ();
1827 processor->drop_references ();
1828 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
1829 set_processor_positions ();
1835 Route::replace_processor (boost::shared_ptr<Processor> old, boost::shared_ptr<Processor> sub, ProcessorStreams* err)
1837 /* these can never be removed */
1838 if (old == _amp || old == _meter || old == _main_outs || old == _delayline || old == _trim) {
1841 /* and can't be used as substitute, either */
1842 if (sub == _amp || sub == _meter || sub == _main_outs || sub == _delayline || sub == _trim) {
1846 /* I/Os are out, too */
1847 if (boost::dynamic_pointer_cast<IOProcessor> (old) || boost::dynamic_pointer_cast<IOProcessor> (sub)) {
1851 /* this function cannot be used to swap/reorder processors */
1852 if (find (_processors.begin(), _processors.end(), sub) != _processors.end ()) {
1856 if (!AudioEngine::instance()->connected() || !old || !sub) {
1860 /* ensure that sub is not owned by another route */
1861 if (sub->owner ()) {
1866 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
1867 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
1868 ProcessorState pstate (this);
1870 assert (find (_processors.begin(), _processors.end(), sub) == _processors.end ());
1872 ProcessorList::iterator i;
1873 bool replaced = false;
1874 bool enable = old->active ();
1876 for (i = _processors.begin(); i != _processors.end(); ) {
1878 i = _processors.erase (i);
1879 _processors.insert (i, sub);
1880 sub->set_owner (this);
1893 boost::shared_ptr<PluginInsert> pi;
1894 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(sub)) != 0) {
1895 pi->set_strict_io (true);
1899 if (configure_processors_unlocked (err)) {
1901 configure_processors_unlocked (0);
1905 _have_internal_generator = false;
1907 for (i = _processors.begin(); i != _processors.end(); ++i) {
1908 boost::shared_ptr<PluginInsert> pi;
1909 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
1910 if (pi->has_no_inputs ()) {
1911 _have_internal_generator = true;
1921 sub->ActiveChanged.connect_same_thread (*this, boost::bind (&Session::update_latency_compensation, &_session, false));
1922 _output->set_user_latency (0);
1925 reset_instrument_info ();
1926 old->drop_references ();
1927 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
1928 set_processor_positions ();
1933 Route::remove_processors (const ProcessorList& to_be_deleted, ProcessorStreams* err)
1935 ProcessorList deleted;
1937 if (!_session.engine().connected()) {
1941 processor_max_streams.reset();
1944 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
1945 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
1946 ProcessorState pstate (this);
1948 ProcessorList::iterator i;
1949 boost::shared_ptr<Processor> processor;
1951 for (i = _processors.begin(); i != _processors.end(); ) {
1955 /* these can never be removed */
1957 if (processor == _amp || processor == _meter || processor == _main_outs || processor == _delayline || processor == _trim) {
1962 /* see if its in the list of processors to delete */
1964 if (find (to_be_deleted.begin(), to_be_deleted.end(), processor) == to_be_deleted.end()) {
1969 /* stop IOProcessors that send to JACK ports
1970 from causing noise as a result of no longer being
1974 boost::shared_ptr<IOProcessor> iop = boost::dynamic_pointer_cast<IOProcessor>(processor);
1975 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert>(processor);
1978 iop = pi->sidechain();
1985 deleted.push_back (processor);
1986 i = _processors.erase (i);
1989 if (deleted.empty()) {
1990 /* none of those in the requested list were found */
1994 _output->set_user_latency (0);
1996 if (configure_processors_unlocked (err)) {
1998 /* we know this will work, because it worked before :) */
1999 configure_processors_unlocked (0);
2004 _have_internal_generator = false;
2006 for (i = _processors.begin(); i != _processors.end(); ++i) {
2007 boost::shared_ptr<PluginInsert> pi;
2009 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
2010 if (pi->has_no_inputs ()) {
2011 _have_internal_generator = true;
2018 /* now try to do what we need to so that those that were removed will be deleted */
2020 for (ProcessorList::iterator i = deleted.begin(); i != deleted.end(); ++i) {
2021 (*i)->drop_references ();
2024 reset_instrument_info ();
2025 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
2026 set_processor_positions ();
2032 Route::reset_instrument_info ()
2034 boost::shared_ptr<Processor> instr = the_instrument();
2036 _instrument_info.set_internal_instrument (instr);
2040 /** Caller must hold process lock */
2042 Route::configure_processors (ProcessorStreams* err)
2044 #ifndef PLATFORM_WINDOWS
2045 assert (!AudioEngine::instance()->process_lock().trylock());
2048 if (!_in_configure_processors) {
2049 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
2050 return configure_processors_unlocked (err);
2057 Route::input_streams () const
2059 return _input->n_ports ();
2062 list<pair<ChanCount, ChanCount> >
2063 Route::try_configure_processors (ChanCount in, ProcessorStreams* err)
2065 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2067 return try_configure_processors_unlocked (in, err);
2070 list<pair<ChanCount, ChanCount> >
2071 Route::try_configure_processors_unlocked (ChanCount in, ProcessorStreams* err)
2073 // Check each processor in order to see if we can configure as requested
2075 list<pair<ChanCount, ChanCount> > configuration;
2078 DEBUG_TRACE (DEBUG::Processors, string_compose ("%1: configure processors\n", _name));
2079 DEBUG_TRACE (DEBUG::Processors, "{\n");
2081 for (ProcessorList::iterator p = _processors.begin(); p != _processors.end(); ++p, ++index) {
2083 if ((*p)->can_support_io_configuration(in, out)) {
2084 DEBUG_TRACE (DEBUG::Processors, string_compose ("\t%1 ID=%2 in=%3 out=%4\n",(*p)->name(), (*p)->id(), in, out));
2085 configuration.push_back(make_pair(in, out));
2088 // restriction for Monitor Section Processors
2089 if (in.n_audio() != out.n_audio() || out.n_midi() > 0) {
2090 /* do not allow to add/remove channels (for now)
2091 * The Monitor follows the master-bus and has no panner (unpan)
2092 * but do allow processors with midi-in to be added (e.g VSTs with control that
2093 * will remain unconnected)
2095 DEBUG_TRACE (DEBUG::Processors, "Monitor: Channel configuration not allowed.\n");
2096 return list<pair<ChanCount, ChanCount> > ();
2098 if (boost::dynamic_pointer_cast<InternalSend> (*p)) {
2099 // internal sends make no sense, only feedback
2100 DEBUG_TRACE (DEBUG::Processors, "Monitor: No Sends allowed.\n");
2101 return list<pair<ChanCount, ChanCount> > ();
2103 if (boost::dynamic_pointer_cast<PortInsert> (*p)) {
2104 /* External Sends can be problematic. one can add/remove ports
2105 * there signal leaves the DAW to external monitors anyway, so there's
2106 * no real use for allowing them here anyway.
2108 DEBUG_TRACE (DEBUG::Processors, "Monitor: No External Sends allowed.\n");
2109 return list<pair<ChanCount, ChanCount> > ();
2111 if (boost::dynamic_pointer_cast<Send> (*p)) {
2113 DEBUG_TRACE (DEBUG::Processors, "Monitor: No Sends allowed.\n");
2114 return list<pair<ChanCount, ChanCount> > ();
2123 DEBUG_TRACE (DEBUG::Processors, "---- CONFIGURATION FAILED.\n");
2124 DEBUG_TRACE (DEBUG::Processors, string_compose ("---- %1 cannot support in=%2 out=%3\n", (*p)->name(), in, out));
2125 DEBUG_TRACE (DEBUG::Processors, "}\n");
2126 return list<pair<ChanCount, ChanCount> > ();
2130 DEBUG_TRACE (DEBUG::Processors, "}\n");
2132 return configuration;
2135 /** Set the input/output configuration of each processor in the processors list.
2136 * Caller must hold process lock.
2137 * Return 0 on success, otherwise configuration is impossible.
2140 Route::configure_processors_unlocked (ProcessorStreams* err)
2142 #ifndef PLATFORM_WINDOWS
2143 assert (!AudioEngine::instance()->process_lock().trylock());
2146 if (_in_configure_processors) {
2150 /* put invisible processors where they should be */
2151 setup_invisible_processors ();
2153 _in_configure_processors = true;
2155 list<pair<ChanCount, ChanCount> > configuration = try_configure_processors_unlocked (input_streams (), err);
2157 if (configuration.empty ()) {
2158 _in_configure_processors = false;
2163 bool seen_mains_out = false;
2164 processor_out_streams = _input->n_ports();
2165 processor_max_streams.reset();
2167 list< pair<ChanCount,ChanCount> >::iterator c = configuration.begin();
2168 for (ProcessorList::iterator p = _processors.begin(); p != _processors.end(); ++p, ++c) {
2170 if (!(*p)->configure_io(c->first, c->second)) {
2171 DEBUG_TRACE (DEBUG::Processors, string_compose ("%1: configuration failed\n", _name));
2172 _in_configure_processors = false;
2175 processor_max_streams = ChanCount::max(processor_max_streams, c->first);
2176 processor_max_streams = ChanCount::max(processor_max_streams, c->second);
2178 boost::shared_ptr<PluginInsert> pi;
2179 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*p)) != 0) {
2180 /* plugins connected via Split or Hide Match may have more channels.
2181 * route/scratch buffers are needed for all of them
2182 * The configuration may only be a subset (both input and output)
2184 processor_max_streams = ChanCount::max(processor_max_streams, pi->input_streams());
2185 processor_max_streams = ChanCount::max(processor_max_streams, pi->internal_streams());
2186 processor_max_streams = ChanCount::max(processor_max_streams, pi->output_streams());
2187 processor_max_streams = ChanCount::max(processor_max_streams, pi->natural_input_streams() * pi->get_count());
2188 processor_max_streams = ChanCount::max(processor_max_streams, pi->natural_output_streams() * pi->get_count());
2192 if (boost::dynamic_pointer_cast<Delivery> (*p)
2193 && boost::dynamic_pointer_cast<Delivery> (*p)->role() == Delivery::Main) {
2194 /* main delivery will increase port count to match input.
2195 * the Delivery::Main is usually the last processor - followed only by
2198 seen_mains_out = true;
2200 if (!seen_mains_out) {
2201 processor_out_streams = out;
2207 _meter->set_max_channels (processor_max_streams);
2210 /* make sure we have sufficient scratch buffers to cope with the new processor
2213 _session.ensure_buffers (n_process_buffers ());
2215 DEBUG_TRACE (DEBUG::Processors, string_compose ("%1: configuration complete\n", _name));
2217 _in_configure_processors = false;
2221 /** Set all visible processors to a given active state (except Fader, whose state is not changed)
2222 * @param state New active state for those processors.
2225 Route::all_visible_processors_active (bool state)
2227 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2229 if (_processors.empty()) {
2233 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
2234 if (!(*i)->display_to_user() || boost::dynamic_pointer_cast<Amp> (*i)) {
2241 (*i)->deactivate ();
2245 _session.set_dirty ();
2249 Route::processors_reorder_needs_configure (const ProcessorList& new_order)
2251 /* check if re-order requires re-configuration of any processors
2252 * -> compare channel configuration for all processors
2254 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2255 ChanCount c = input_streams ();
2257 for (ProcessorList::const_iterator j = new_order.begin(); j != new_order.end(); ++j) {
2259 if (c != (*j)->input_streams()) {
2262 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
2265 if ((*i)->input_streams() != c) {
2268 c = (*i)->output_streams();
2280 __attribute__((annotate("realtime")))
2283 Route::apply_processor_order (const ProcessorList& new_order)
2285 /* need to hold processor_lock; either read or write lock
2286 * and the engine process_lock.
2287 * Due to r/w lock ambiguity we can only assert the latter
2289 assert (!AudioEngine::instance()->process_lock().trylock());
2292 /* "new_order" is an ordered list of processors to be positioned according to "placement".
2293 * NOTE: all processors in "new_order" MUST be marked as display_to_user(). There maybe additional
2294 * processors in the current actual processor list that are hidden. Any visible processors
2295 * in the current list but not in "new_order" will be assumed to be deleted.
2298 /* "as_it_will_be" and "_processors" are lists of shared pointers.
2299 * actual memory usage is small, but insert/erase is not actually rt-safe :(
2300 * (note though that ::processors_reorder_needs_configure() ensured that
2301 * this function will only ever be called from the rt-thread if no processor were removed)
2303 * either way, I can't proove it, but an x-run due to re-order here is less likley
2304 * than an x-run-less 'ardour-silent cycle' both of which effectively "click".
2307 ProcessorList as_it_will_be;
2308 ProcessorList::iterator oiter;
2309 ProcessorList::const_iterator niter;
2311 oiter = _processors.begin();
2312 niter = new_order.begin();
2314 while (niter != new_order.end()) {
2316 /* if the next processor in the old list is invisible (i.e. should not be in the new order)
2317 then append it to the temp list.
2319 Otherwise, see if the next processor in the old list is in the new list. if not,
2320 its been deleted. If its there, append it to the temp list.
2323 if (oiter == _processors.end()) {
2325 /* no more elements in the old list, so just stick the rest of
2326 the new order onto the temp list.
2329 as_it_will_be.insert (as_it_will_be.end(), niter, new_order.end());
2330 while (niter != new_order.end()) {
2337 if (!(*oiter)->display_to_user()) {
2339 as_it_will_be.push_back (*oiter);
2343 /* visible processor: check that its in the new order */
2345 if (find (new_order.begin(), new_order.end(), (*oiter)) == new_order.end()) {
2346 /* deleted: do nothing, shared_ptr<> will clean up */
2348 /* ignore this one, and add the next item from the new order instead */
2349 as_it_will_be.push_back (*niter);
2354 /* now remove from old order - its taken care of no matter what */
2355 oiter = _processors.erase (oiter);
2359 _processors.insert (oiter, as_it_will_be.begin(), as_it_will_be.end());
2361 /* If the meter is in a custom position, find it and make a rough note of its position */
2362 maybe_note_meter_position ();
2366 Route::reorder_processors (const ProcessorList& new_order, ProcessorStreams* err)
2368 // it a change is already queued, wait for it
2369 // (unless engine is stopped. apply immediately and proceed
2370 while (g_atomic_int_get (&_pending_process_reorder)) {
2371 if (!AudioEngine::instance()->running()) {
2372 DEBUG_TRACE (DEBUG::Processors, "offline apply queued processor re-order.\n");
2373 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
2375 apply_processor_order(_pending_processor_order);
2376 setup_invisible_processors ();
2378 g_atomic_int_set (&_pending_process_reorder, 0);
2380 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
2381 set_processor_positions ();
2383 // TODO rather use a semaphore or something.
2384 // but since ::reorder_processors() is called
2385 // from the GUI thread, this is fine..
2390 if (processors_reorder_needs_configure (new_order) || !AudioEngine::instance()->running()) {
2392 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
2393 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
2394 ProcessorState pstate (this);
2396 apply_processor_order (new_order);
2398 if (configure_processors_unlocked (err)) {
2406 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
2407 set_processor_positions ();
2410 DEBUG_TRACE (DEBUG::Processors, "Queue clickless processor re-order.\n");
2411 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2413 // _pending_processor_order is protected by _processor_lock
2414 _pending_processor_order = new_order;
2415 g_atomic_int_set (&_pending_process_reorder, 1);
2422 Route::add_remove_sidechain (boost::shared_ptr<Processor> proc, bool add)
2424 boost::shared_ptr<PluginInsert> pi;
2425 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(proc)) == 0) {
2429 if (pi->has_sidechain () == add) {
2430 return true; // ?? call failed, but result is as expected.
2434 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2435 ProcessorList::iterator i = find (_processors.begin(), _processors.end(), proc);
2436 if (i == _processors.end ()) {
2442 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ()); // take before Writerlock to avoid deadlock
2443 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
2444 PBD::Unwinder<bool> uw (_in_sidechain_setup, true);
2446 lx.release (); // IO::add_port() and ~IO takes process lock - XXX check if this is safe
2448 if (!pi->add_sidechain ()) {
2452 if (!pi->del_sidechain ()) {
2458 list<pair<ChanCount, ChanCount> > c = try_configure_processors_unlocked (n_inputs (), 0);
2463 pi->del_sidechain ();
2465 pi->add_sidechain ();
2466 // TODO restore side-chain's state.
2471 configure_processors_unlocked (0);
2474 if (pi->has_sidechain ()) {
2475 pi->sidechain_input ()->changed.connect_same_thread (*this, boost::bind (&Route::sidechain_change_handler, this, _1, _2));
2478 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
2479 _session.set_dirty ();
2484 Route::reset_plugin_insert (boost::shared_ptr<Processor> proc)
2487 return customize_plugin_insert (proc, 0, unused);
2491 Route::customize_plugin_insert (boost::shared_ptr<Processor> proc, uint32_t count, ChanCount outs)
2493 boost::shared_ptr<PluginInsert> pi;
2494 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(proc)) == 0) {
2499 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2500 ProcessorList::iterator i = find (_processors.begin(), _processors.end(), proc);
2501 if (i == _processors.end ()) {
2507 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
2508 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
2510 bool old_cust = pi->custom_cfg ();
2511 uint32_t old_cnt = pi->get_count ();
2512 ChanCount old_chan = pi->output_streams ();
2515 pi->set_custom_cfg (false);
2517 pi->set_custom_cfg (true);
2518 pi->set_count (count);
2519 pi->set_outputs (outs);
2522 list<pair<ChanCount, ChanCount> > c = try_configure_processors_unlocked (n_inputs (), 0);
2526 pi->set_count (old_cnt);
2527 pi->set_outputs (old_chan);
2528 pi->set_custom_cfg (old_cust);
2532 configure_processors_unlocked (0);
2535 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
2536 _session.set_dirty ();
2541 Route::set_strict_io (const bool enable)
2543 if (_strict_io != enable) {
2544 _strict_io = enable;
2545 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2546 for (ProcessorList::iterator p = _processors.begin(); p != _processors.end(); ++p) {
2547 boost::shared_ptr<PluginInsert> pi;
2548 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*p)) != 0) {
2549 pi->set_strict_io (_strict_io);
2553 list<pair<ChanCount, ChanCount> > c = try_configure_processors_unlocked (n_inputs (), 0);
2557 _strict_io = !enable; // restore old value
2558 for (ProcessorList::iterator p = _processors.begin(); p != _processors.end(); ++p) {
2559 boost::shared_ptr<PluginInsert> pi;
2560 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*p)) != 0) {
2561 pi->set_strict_io (_strict_io);
2569 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
2570 configure_processors (0);
2572 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
2573 _session.set_dirty ();
2585 Route::get_template()
2587 return state(false);
2591 Route::state(bool full_state)
2593 if (!_session._template_state_dir.empty()) {
2594 assert (!full_state); // only for templates
2595 foreach_processor (sigc::bind (sigc::mem_fun (*this, &Route::set_plugin_state_dir), _session._template_state_dir));
2598 XMLNode *node = new XMLNode("Route");
2599 ProcessorList::iterator i;
2602 id().print (buf, sizeof (buf));
2603 node->add_property("id", buf);
2604 node->add_property ("name", _name);
2605 node->add_property("default-type", _default_type.to_string());
2606 node->add_property ("strict-io", _strict_io);
2609 node->add_property("flags", enum_2_string (_flags));
2612 node->add_property("active", _active?"yes":"no");
2614 boost::to_string (_phase_invert, p);
2615 node->add_property("phase-invert", p);
2616 node->add_property("denormal-protection", _denormal_protection?"yes":"no");
2617 node->add_property("meter-point", enum_2_string (_meter_point));
2619 node->add_property("meter-type", enum_2_string (_meter_type));
2622 node->add_property("route-group", _route_group->name());
2625 snprintf (buf, sizeof (buf), "%d", _order_key);
2626 node->add_property ("order-key", buf);
2627 node->add_property ("self-solo", (_self_solo ? "yes" : "no"));
2628 snprintf (buf, sizeof (buf), "%d", _soloed_by_others_upstream);
2629 node->add_property ("soloed-by-upstream", buf);
2630 snprintf (buf, sizeof (buf), "%d", _soloed_by_others_downstream);
2631 node->add_property ("soloed-by-downstream", buf);
2632 node->add_property ("solo-isolated", solo_isolated() ? "yes" : "no");
2633 node->add_property ("solo-safe", _solo_safe ? "yes" : "no");
2635 node->add_child_nocopy (_input->state (full_state));
2636 node->add_child_nocopy (_output->state (full_state));
2637 node->add_child_nocopy (_solo_control->get_state ());
2638 node->add_child_nocopy (_mute_control->get_state ());
2639 node->add_child_nocopy (_mute_master->get_state ());
2642 node->add_child_nocopy (Automatable::get_automation_xml_state ());
2645 XMLNode* remote_control_node = new XMLNode (X_("RemoteControl"));
2646 snprintf (buf, sizeof (buf), "%d", _remote_control_id);
2647 remote_control_node->add_property (X_("id"), buf);
2648 node->add_child_nocopy (*remote_control_node);
2650 if (_comment.length()) {
2651 XMLNode *cmt = node->add_child ("Comment");
2652 cmt->add_content (_comment);
2656 node->add_child_nocopy (_pannable->state (full_state));
2659 for (i = _processors.begin(); i != _processors.end(); ++i) {
2661 /* template save: do not include internal sends functioning as
2662 aux sends because the chance of the target ID
2663 in the session where this template is used
2666 similarly, do not save listen sends which connect to
2667 the monitor section, because these will always be
2670 boost::shared_ptr<InternalSend> is;
2672 if ((is = boost::dynamic_pointer_cast<InternalSend> (*i)) != 0) {
2673 if (is->role() == Delivery::Listen) {
2678 node->add_child_nocopy((*i)->state (full_state));
2682 node->add_child_copy (*_extra_xml);
2685 if (_custom_meter_position_noted) {
2686 boost::shared_ptr<Processor> after = _processor_after_last_custom_meter.lock ();
2688 after->id().print (buf, sizeof (buf));
2689 node->add_property (X_("processor-after-last-custom-meter"), buf);
2693 if (!_session._template_state_dir.empty()) {
2694 foreach_processor (sigc::bind (sigc::mem_fun (*this, &Route::set_plugin_state_dir), ""));
2701 Route::set_state (const XMLNode& node, int version)
2703 if (version < 3000) {
2704 return set_state_2X (node, version);
2708 XMLNodeConstIterator niter;
2710 const XMLProperty *prop;
2712 if (node.name() != "Route"){
2713 error << string_compose(_("Bad node sent to Route::set_state() [%1]"), node.name()) << endmsg;
2717 if ((prop = node.property (X_("name"))) != 0) {
2718 Route::set_name (prop->value());
2722 _initial_io_setup = true;
2724 if ((prop = node.property (X_("flags"))) != 0) {
2725 _flags = Flag (string_2_enum (prop->value(), _flags));
2730 if ((prop = node.property (X_("strict-io"))) != 0) {
2731 _strict_io = string_is_affirmative (prop->value());
2734 if (is_master() || is_monitor() || is_auditioner()) {
2735 _mute_master->set_solo_ignore (true);
2739 /* monitor bus does not get a panner, but if (re)created
2740 via XML, it will already have one by the time we
2741 call ::set_state(). so ... remove it.
2746 /* add all processors (except amp, which is always present) */
2748 nlist = node.children();
2749 XMLNode processor_state (X_("processor_state"));
2751 Stateful::save_extra_xml (node);
2753 for (niter = nlist.begin(); niter != nlist.end(); ++niter){
2757 if (child->name() == IO::state_node_name) {
2758 if ((prop = child->property (X_("direction"))) == 0) {
2762 if (prop->value() == "Input") {
2763 _input->set_state (*child, version);
2764 } else if (prop->value() == "Output") {
2765 _output->set_state (*child, version);
2769 if (child->name() == X_("Processor")) {
2770 processor_state.add_child_copy (*child);
2773 if (child->name() == X_("Pannable")) {
2775 _pannable->set_state (*child, version);
2777 warning << string_compose (_("Pannable state found for route (%1) without a panner!"), name()) << endmsg;
2782 if ((prop = node.property (X_("meter-point"))) != 0) {
2783 MeterPoint mp = MeterPoint (string_2_enum (prop->value (), _meter_point));
2784 set_meter_point (mp, true);
2786 _meter->set_display_to_user (_meter_point == MeterCustom);
2790 if ((prop = node.property (X_("meter-type"))) != 0) {
2791 _meter_type = MeterType (string_2_enum (prop->value (), _meter_type));
2794 _initial_io_setup = false;
2796 set_processor_state (processor_state);
2798 // this looks up the internal instrument in processors
2799 reset_instrument_info();
2801 if ((prop = node.property ("self-solo")) != 0) {
2802 set_self_solo (string_is_affirmative (prop->value()));
2805 if ((prop = node.property ("soloed-by-upstream")) != 0) {
2806 _soloed_by_others_upstream = 0; // needed for mod_.... () to work
2807 mod_solo_by_others_upstream (atoi (prop->value()));
2810 if ((prop = node.property ("soloed-by-downstream")) != 0) {
2811 _soloed_by_others_downstream = 0; // needed for mod_.... () to work
2812 mod_solo_by_others_downstream (atoi (prop->value()));
2815 if ((prop = node.property ("solo-isolated")) != 0) {
2816 set_solo_isolated (string_is_affirmative (prop->value()), Controllable::NoGroup);
2819 if ((prop = node.property ("solo-safe")) != 0) {
2820 set_solo_safe (string_is_affirmative (prop->value()), Controllable::NoGroup);
2823 if ((prop = node.property (X_("phase-invert"))) != 0) {
2824 set_phase_invert (boost::dynamic_bitset<> (prop->value ()));
2827 if ((prop = node.property (X_("denormal-protection"))) != 0) {
2828 set_denormal_protection (string_is_affirmative (prop->value()));
2831 if ((prop = node.property (X_("active"))) != 0) {
2832 bool yn = string_is_affirmative (prop->value());
2833 _active = !yn; // force switch
2834 set_active (yn, this);
2837 if ((prop = node.property (X_("order-key"))) != 0) { // New order key (no separate mixer/editor ordering)
2838 set_order_key (atoi(prop->value()));
2841 if ((prop = node.property (X_("order-keys"))) != 0) { // Deprecated order keys
2845 string::size_type colon, equal;
2846 string remaining = prop->value();
2848 while (remaining.length()) {
2850 if ((equal = remaining.find_first_of ('=')) == string::npos || equal == remaining.length()) {
2851 error << string_compose (_("badly formed order key string in state file! [%1] ... ignored."), remaining)
2854 if (sscanf (remaining.substr (equal+1).c_str(), "%d", &n) != 1) {
2855 error << string_compose (_("badly formed order key string in state file! [%1] ... ignored."), remaining)
2858 string keyname = remaining.substr (0, equal);
2860 if ((keyname == "EditorSort") || (keyname == "editor")) {
2861 cerr << "Setting " << name() << " order key to " << n << " using saved Editor order." << endl;
2867 colon = remaining.find_first_of (':');
2869 if (colon != string::npos) {
2870 remaining = remaining.substr (colon+1);
2877 if ((prop = node.property (X_("processor-after-last-custom-meter"))) != 0) {
2878 PBD::ID id (prop->value ());
2879 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2880 ProcessorList::const_iterator i = _processors.begin ();
2881 while (i != _processors.end() && (*i)->id() != id) {
2885 if (i != _processors.end ()) {
2886 _processor_after_last_custom_meter = *i;
2887 _custom_meter_position_noted = true;
2891 for (niter = nlist.begin(); niter != nlist.end(); ++niter){
2894 if (child->name() == X_("Comment")) {
2896 /* XXX this is a terrible API design in libxml++ */
2898 XMLNode *cmt = *(child->children().begin());
2899 _comment = cmt->content();
2901 } else if (child->name() == Controllable::xml_node_name && (prop = child->property("name")) != 0) {
2902 if (prop->value() == "solo") {
2903 _solo_control->set_state (*child, version);
2904 } else if (prop->value() == "mute") {
2905 _mute_control->set_state (*child, version);
2908 } else if (child->name() == X_("RemoteControl")) {
2909 if ((prop = child->property (X_("id"))) != 0) {
2911 sscanf (prop->value().c_str(), "%d", &x);
2912 set_remote_control_id_internal (x);
2915 } else if (child->name() == X_("MuteMaster")) {
2916 _mute_master->set_state (*child, version);
2918 } else if (child->name() == Automatable::xml_node_name) {
2919 set_automation_xml_state (*child, Evoral::Parameter(NullAutomation));
2927 Route::set_state_2X (const XMLNode& node, int version)
2929 LocaleGuard lg (X_("C"));
2931 XMLNodeConstIterator niter;
2933 const XMLProperty *prop;
2935 /* 2X things which still remain to be handled:
2941 if (node.name() != "Route") {
2942 error << string_compose(_("Bad node sent to Route::set_state() [%1]"), node.name()) << endmsg;
2946 if ((prop = node.property (X_("flags"))) != 0) {
2947 string f = prop->value ();
2948 boost::replace_all (f, "ControlOut", "MonitorOut");
2949 _flags = Flag (string_2_enum (f, _flags));
2954 if (is_master() || is_monitor() || is_auditioner()) {
2955 _mute_master->set_solo_ignore (true);
2958 if ((prop = node.property (X_("phase-invert"))) != 0) {
2959 boost::dynamic_bitset<> p (_input->n_ports().n_audio ());
2960 if (string_is_affirmative (prop->value ())) {
2963 set_phase_invert (p);
2966 if ((prop = node.property (X_("denormal-protection"))) != 0) {
2967 set_denormal_protection (string_is_affirmative (prop->value()));
2970 if ((prop = node.property (X_("soloed"))) != 0) {
2971 bool yn = string_is_affirmative (prop->value());
2973 /* XXX force reset of solo status */
2978 if ((prop = node.property (X_("muted"))) != 0) {
2981 bool muted = string_is_affirmative (prop->value());
2987 if ((prop = node.property (X_("mute-affects-pre-fader"))) != 0) {
2989 if (string_is_affirmative (prop->value())){
2990 mute_point = mute_point + "PreFader";
2995 if ((prop = node.property (X_("mute-affects-post-fader"))) != 0) {
2997 if (string_is_affirmative (prop->value())){
3000 mute_point = mute_point + ",";
3003 mute_point = mute_point + "PostFader";
3008 if ((prop = node.property (X_("mute-affects-control-outs"))) != 0) {
3010 if (string_is_affirmative (prop->value())){
3013 mute_point = mute_point + ",";
3016 mute_point = mute_point + "Listen";
3021 if ((prop = node.property (X_("mute-affects-main-outs"))) != 0) {
3023 if (string_is_affirmative (prop->value())){
3026 mute_point = mute_point + ",";
3029 mute_point = mute_point + "Main";
3033 _mute_master->set_mute_points (mute_point);
3034 _mute_master->set_muted_by_self (true);
3038 if ((prop = node.property (X_("meter-point"))) != 0) {
3039 _meter_point = MeterPoint (string_2_enum (prop->value (), _meter_point));
3042 /* do not carry over edit/mix groups from 2.X because (a) its hard (b) they
3043 don't mean the same thing.
3046 if ((prop = node.property (X_("order-keys"))) != 0) {
3050 string::size_type colon, equal;
3051 string remaining = prop->value();
3053 while (remaining.length()) {
3055 if ((equal = remaining.find_first_of ('=')) == string::npos || equal == remaining.length()) {
3056 error << string_compose (_("badly formed order key string in state file! [%1] ... ignored."), remaining)
3059 if (sscanf (remaining.substr (equal+1).c_str(), "%d", &n) != 1) {
3060 error << string_compose (_("badly formed order key string in state file! [%1] ... ignored."), remaining)
3063 string keyname = remaining.substr (0, equal);
3065 if (keyname == "EditorSort" || keyname == "editor") {
3066 info << string_compose(_("Converting deprecated order key for %1 using Editor order %2"), name (), n) << endmsg;
3072 colon = remaining.find_first_of (':');
3074 if (colon != string::npos) {
3075 remaining = remaining.substr (colon+1);
3084 nlist = node.children ();
3085 for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
3089 if (child->name() == IO::state_node_name) {
3091 /* there is a note in IO::set_state_2X() about why we have to call
3095 _input->set_state_2X (*child, version, true);
3096 _output->set_state_2X (*child, version, false);
3098 if ((prop = child->property (X_("name"))) != 0) {
3099 Route::set_name (prop->value ());
3104 if ((prop = child->property (X_("active"))) != 0) {
3105 bool yn = string_is_affirmative (prop->value());
3106 _active = !yn; // force switch
3107 set_active (yn, this);
3110 if ((prop = child->property (X_("gain"))) != 0) {
3113 if (sscanf (prop->value().c_str(), "%f", &val) == 1) {
3114 _amp->gain_control()->set_value (val, Controllable::NoGroup);
3118 /* Set up Panners in the IO */
3119 XMLNodeList io_nlist = child->children ();
3121 XMLNodeConstIterator io_niter;
3124 for (io_niter = io_nlist.begin(); io_niter != io_nlist.end(); ++io_niter) {
3126 io_child = *io_niter;
3128 if (io_child->name() == X_("Panner")) {
3129 _main_outs->panner_shell()->set_state(*io_child, version);
3130 } else if (io_child->name() == X_("Automation")) {
3131 /* IO's automation is for the fader */
3132 _amp->set_automation_xml_state (*io_child, Evoral::Parameter (GainAutomation));
3138 XMLNodeList redirect_nodes;
3140 for (niter = nlist.begin(); niter != nlist.end(); ++niter){
3144 if (child->name() == X_("Send") || child->name() == X_("Insert")) {
3145 redirect_nodes.push_back(child);
3150 set_processor_state_2X (redirect_nodes, version);
3152 Stateful::save_extra_xml (node);
3154 for (niter = nlist.begin(); niter != nlist.end(); ++niter){
3157 if (child->name() == X_("Comment")) {
3159 /* XXX this is a terrible API design in libxml++ */
3161 XMLNode *cmt = *(child->children().begin());
3162 _comment = cmt->content();
3164 } else if (child->name() == Controllable::xml_node_name && (prop = child->property("name")) != 0) {
3165 if (prop->value() == X_("solo")) {
3166 _solo_control->set_state (*child, version);
3167 } else if (prop->value() == X_("mute")) {
3168 _mute_control->set_state (*child, version);
3171 } else if (child->name() == X_("RemoteControl")) {
3172 if ((prop = child->property (X_("id"))) != 0) {
3174 sscanf (prop->value().c_str(), "%d", &x);
3175 set_remote_control_id_internal (x);
3185 Route::get_processor_state ()
3187 XMLNode* root = new XMLNode (X_("redirects"));
3188 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
3189 root->add_child_nocopy ((*i)->state (true));
3196 Route::set_processor_state_2X (XMLNodeList const & nList, int version)
3198 /* We don't bother removing existing processors not in nList, as this
3199 method will only be called when creating a Route from scratch, not
3200 for undo purposes. Just put processors in at the appropriate place
3204 for (XMLNodeConstIterator i = nList.begin(); i != nList.end(); ++i) {
3205 add_processor_from_xml_2X (**i, version);
3210 Route::set_processor_state (const XMLNode& node)
3212 const XMLNodeList &nlist = node.children();
3213 XMLNodeConstIterator niter;
3214 ProcessorList new_order;
3215 bool must_configure = false;
3217 for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
3219 XMLProperty* prop = (*niter)->property ("type");
3221 if (prop->value() == "amp") {
3222 _amp->set_state (**niter, Stateful::current_state_version);
3223 new_order.push_back (_amp);
3224 } else if (prop->value() == "trim") {
3225 _trim->set_state (**niter, Stateful::current_state_version);
3226 new_order.push_back (_trim);
3227 } else if (prop->value() == "meter") {
3228 _meter->set_state (**niter, Stateful::current_state_version);
3229 new_order.push_back (_meter);
3230 } else if (prop->value() == "delay") {
3232 _delayline->set_state (**niter, Stateful::current_state_version);
3233 new_order.push_back (_delayline);
3235 } else if (prop->value() == "main-outs") {
3236 _main_outs->set_state (**niter, Stateful::current_state_version);
3237 } else if (prop->value() == "intreturn") {
3239 _intreturn.reset (new InternalReturn (_session));
3240 must_configure = true;
3242 _intreturn->set_state (**niter, Stateful::current_state_version);
3243 } else if (is_monitor() && prop->value() == "monitor") {
3244 if (!_monitor_control) {
3245 _monitor_control.reset (new MonitorProcessor (_session));
3246 must_configure = true;
3248 _monitor_control->set_state (**niter, Stateful::current_state_version);
3249 } else if (prop->value() == "capture") {
3250 /* CapturingProcessor should never be restored, it's always
3251 added explicitly when needed */
3253 ProcessorList::iterator o;
3255 for (o = _processors.begin(); o != _processors.end(); ++o) {
3256 XMLProperty* id_prop = (*niter)->property(X_("id"));
3257 if (id_prop && (*o)->id() == id_prop->value()) {
3258 (*o)->set_state (**niter, Stateful::current_state_version);
3259 new_order.push_back (*o);
3264 // If the processor (*niter) is not on the route then create it
3266 if (o == _processors.end()) {
3268 boost::shared_ptr<Processor> processor;
3270 if (prop->value() == "intsend") {
3272 processor.reset (new InternalSend (_session, _pannable, _mute_master, boost::dynamic_pointer_cast<ARDOUR::Route>(shared_from_this()), boost::shared_ptr<Route>(), Delivery::Aux, true));
3274 } else if (prop->value() == "ladspa" || prop->value() == "Ladspa" ||
3275 prop->value() == "lv2" ||
3276 prop->value() == "windows-vst" ||
3277 prop->value() == "lxvst" ||
3278 prop->value() == "luaproc" ||
3279 prop->value() == "audiounit") {
3281 if (_session.get_disable_all_loaded_plugins ()) {
3282 processor.reset (new UnknownProcessor (_session, **niter));
3284 processor.reset (new PluginInsert (_session));
3285 processor->set_owner (this);
3287 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert>(processor);
3288 pi->set_strict_io (true);
3292 } else if (prop->value() == "port") {
3294 processor.reset (new PortInsert (_session, _pannable, _mute_master));
3296 } else if (prop->value() == "send") {
3298 processor.reset (new Send (_session, _pannable, _mute_master, Delivery::Send, true));
3301 error << string_compose(_("unknown Processor type \"%1\"; ignored"), prop->value()) << endmsg;
3305 if (processor->set_state (**niter, Stateful::current_state_version) != 0) {
3306 /* This processor could not be configured. Turn it into a UnknownProcessor */
3307 processor.reset (new UnknownProcessor (_session, **niter));
3310 /* subscribe to Sidechain IO changes */
3311 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert> (processor);
3312 if (pi && pi->has_sidechain ()) {
3313 pi->sidechain_input ()->changed.connect_same_thread (*this, boost::bind (&Route::sidechain_change_handler, this, _1, _2));
3316 /* we have to note the monitor send here, otherwise a new one will be created
3317 and the state of this one will be lost.
3319 boost::shared_ptr<InternalSend> isend = boost::dynamic_pointer_cast<InternalSend> (processor);
3320 if (isend && isend->role() == Delivery::Listen) {
3321 _monitor_send = isend;
3324 /* it doesn't matter if invisible processors are added here, as they
3325 will be sorted out by setup_invisible_processors () shortly.
3328 new_order.push_back (processor);
3329 must_configure = true;
3335 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
3336 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
3337 _processors = new_order;
3339 if (must_configure) {
3340 configure_processors_unlocked (0);
3343 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
3345 (*i)->set_owner (this);
3346 (*i)->ActiveChanged.connect_same_thread (*this, boost::bind (&Session::update_latency_compensation, &_session, false));
3348 boost::shared_ptr<PluginInsert> pi;
3350 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
3351 if (pi->has_no_inputs ()) {
3352 _have_internal_generator = true;
3359 reset_instrument_info ();
3360 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
3361 set_processor_positions ();
3365 Route::curve_reallocate ()
3367 // _gain_automation_curve.finish_resize ();
3368 // _pan_automation_curve.finish_resize ();
3372 Route::silence (framecnt_t nframes)
3374 Glib::Threads::RWLock::ReaderLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
3379 silence_unlocked (nframes);
3383 Route::silence_unlocked (framecnt_t nframes)
3385 /* Must be called with the processor lock held */
3389 _output->silence (nframes);
3391 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
3392 boost::shared_ptr<PluginInsert> pi;
3394 if (!_active && (pi = boost::dynamic_pointer_cast<PluginInsert> (*i)) != 0) {
3395 // skip plugins, they don't need anything when we're not active
3399 (*i)->silence (nframes);
3402 if (nframes == _session.get_block_size()) {
3409 Route::add_internal_return ()
3412 _intreturn.reset (new InternalReturn (_session));
3413 add_processor (_intreturn, PreFader);
3418 Route::add_send_to_internal_return (InternalSend* send)
3420 Glib::Threads::RWLock::ReaderLock rm (_processor_lock);
3422 for (ProcessorList::const_iterator x = _processors.begin(); x != _processors.end(); ++x) {
3423 boost::shared_ptr<InternalReturn> d = boost::dynamic_pointer_cast<InternalReturn>(*x);
3426 return d->add_send (send);
3432 Route::remove_send_from_internal_return (InternalSend* send)
3434 Glib::Threads::RWLock::ReaderLock rm (_processor_lock);
3436 for (ProcessorList::const_iterator x = _processors.begin(); x != _processors.end(); ++x) {
3437 boost::shared_ptr<InternalReturn> d = boost::dynamic_pointer_cast<InternalReturn>(*x);
3440 return d->remove_send (send);
3446 Route::enable_monitor_send ()
3448 /* Caller must hold process lock */
3449 assert (!AudioEngine::instance()->process_lock().trylock());
3451 /* master never sends to monitor section via the normal mechanism */
3452 assert (!is_master ());
3453 assert (!is_monitor ());
3455 /* make sure we have one */
3456 if (!_monitor_send) {
3457 _monitor_send.reset (new InternalSend (_session, _pannable, _mute_master, boost::dynamic_pointer_cast<ARDOUR::Route>(shared_from_this()), _session.monitor_out(), Delivery::Listen));
3458 _monitor_send->set_display_to_user (false);
3462 configure_processors (0);
3465 /** Add an aux send to a route.
3466 * @param route route to send to.
3467 * @param before Processor to insert before, or 0 to insert at the end.
3470 Route::add_aux_send (boost::shared_ptr<Route> route, boost::shared_ptr<Processor> before)
3472 assert (route != _session.monitor_out ());
3475 Glib::Threads::RWLock::ReaderLock rm (_processor_lock);
3477 for (ProcessorList::iterator x = _processors.begin(); x != _processors.end(); ++x) {
3479 boost::shared_ptr<InternalSend> d = boost::dynamic_pointer_cast<InternalSend> (*x);
3481 if (d && d->target_route() == route) {
3482 /* already listening via the specified IO: do nothing */
3490 boost::shared_ptr<InternalSend> listener;
3493 Glib::Threads::Mutex::Lock lm (AudioEngine::instance()->process_lock ());
3494 boost::shared_ptr<Pannable> sendpan (new Pannable (_session));
3495 listener.reset (new InternalSend (_session, sendpan, _mute_master, boost::dynamic_pointer_cast<ARDOUR::Route>(shared_from_this()), route, Delivery::Aux));
3498 add_processor (listener, before);
3500 } catch (failed_constructor& err) {
3508 Route::remove_aux_or_listen (boost::shared_ptr<Route> route)
3510 ProcessorStreams err;
3511 ProcessorList::iterator tmp;
3514 Glib::Threads::RWLock::ReaderLock rl(_processor_lock);
3516 /* have to do this early because otherwise processor reconfig
3517 * will put _monitor_send back in the list
3520 if (route == _session.monitor_out()) {
3521 _monitor_send.reset ();
3525 for (ProcessorList::iterator x = _processors.begin(); x != _processors.end(); ++x) {
3527 boost::shared_ptr<InternalSend> d = boost::dynamic_pointer_cast<InternalSend>(*x);
3529 if (d && d->target_route() == route) {
3531 if (remove_processor (*x, &err, false) > 0) {
3537 /* list could have been demolished while we dropped the lock
3540 if (_session.engine().connected()) {
3541 /* i/o processors cannot be removed if the engine is not running
3542 * so don't live-loop in case the engine is N/A or dies
3552 Route::set_comment (string cmt, void *src)
3556 _session.set_dirty ();
3560 Route::add_fed_by (boost::shared_ptr<Route> other, bool via_sends_only)
3562 FeedRecord fr (other, via_sends_only);
3564 pair<FedBy::iterator,bool> result = _fed_by.insert (fr);
3566 if (!result.second) {
3568 /* already a record for "other" - make sure sends-only information is correct */
3569 if (!via_sends_only && result.first->sends_only) {
3570 FeedRecord* frp = const_cast<FeedRecord*>(&(*result.first));
3571 frp->sends_only = false;
3575 return result.second;
3579 Route::clear_fed_by ()
3585 Route::feeds (boost::shared_ptr<Route> other, bool* via_sends_only)
3587 const FedBy& fed_by (other->fed_by());
3589 for (FedBy::const_iterator f = fed_by.begin(); f != fed_by.end(); ++f) {
3590 boost::shared_ptr<Route> sr = f->r.lock();
3592 if (sr && (sr.get() == this)) {
3594 if (via_sends_only) {
3595 *via_sends_only = f->sends_only;
3606 Route::all_inputs () const
3608 /* TODO, if this works as expected,
3609 * cache the IOVector and maintain it via
3610 * input_change_handler(), sidechain_change_handler() etc
3613 ios.push_back (_input);
3615 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
3616 for (ProcessorList::const_iterator r = _processors.begin(); r != _processors.end(); ++r) {
3618 boost::shared_ptr<IOProcessor> iop = boost::dynamic_pointer_cast<IOProcessor>(*r);
3619 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert>(*r);
3622 iop = pi->sidechain();
3625 if (iop != 0 && iop->input()) {
3626 ios.push_back (iop->input());
3633 Route::all_outputs () const
3636 // _output is included via Delivery
3637 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
3638 for (ProcessorList::const_iterator r = _processors.begin(); r != _processors.end(); ++r) {
3639 boost::shared_ptr<IOProcessor> iop = boost::dynamic_pointer_cast<IOProcessor>(*r);
3640 if (iop != 0 && iop->output()) {
3641 ios.push_back (iop->output());
3648 Route::direct_feeds_according_to_reality (boost::shared_ptr<Route> other, bool* via_send_only)
3650 DEBUG_TRACE (DEBUG::Graph, string_compose ("Feeds? %1\n", _name));
3651 if (other->all_inputs().fed_by (_output)) {
3652 DEBUG_TRACE (DEBUG::Graph, string_compose ("\tdirect FEEDS %2\n", other->name()));
3653 if (via_send_only) {
3654 *via_send_only = false;
3661 Glib::Threads::RWLock::ReaderLock lm (_processor_lock); // XXX
3662 for (ProcessorList::iterator r = _processors.begin(); r != _processors.end(); ++r) {
3664 boost::shared_ptr<IOProcessor> iop = boost::dynamic_pointer_cast<IOProcessor>(*r);
3665 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert>(*r);
3668 iop = pi->sidechain();
3672 boost::shared_ptr<const IO> iop_out = iop->output();
3673 if ((iop_out && other->all_inputs().fed_by (iop_out)) || iop->feeds (other)) {
3674 DEBUG_TRACE (DEBUG::Graph, string_compose ("\tIOP %1 does feed %2\n", iop->name(), other->name()));
3675 if (via_send_only) {
3676 *via_send_only = true;
3680 DEBUG_TRACE (DEBUG::Graph, string_compose ("\tIOP %1 does NOT feed %2\n", iop->name(), other->name()));
3683 DEBUG_TRACE (DEBUG::Graph, string_compose ("\tPROC %1 is not an IOP\n", (*r)->name()));
3688 DEBUG_TRACE (DEBUG::Graph, string_compose ("\tdoes NOT feed %1\n", other->name()));
3693 Route::direct_feeds_according_to_graph (boost::shared_ptr<Route> other, bool* via_send_only)
3695 return _session._current_route_graph.has (shared_from_this (), other, via_send_only);
3699 Route::feeds_according_to_graph (boost::shared_ptr<Route> other)
3701 return _session._current_route_graph.feeds (shared_from_this (), other);
3704 /** Called from the (non-realtime) butler thread when the transport is stopped */
3706 Route::nonrealtime_handle_transport_stopped (bool /*abort_ignored*/, bool /*did_locate*/, bool can_flush_processors)
3708 framepos_t now = _session.transport_frame();
3711 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
3713 Automatable::transport_stopped (now);
3715 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
3717 if (!_have_internal_generator && (Config->get_plugins_stop_with_transport() && can_flush_processors)) {
3721 (*i)->transport_stopped (now);
3725 _roll_delay = _initial_delay;
3729 Route::input_change_handler (IOChange change, void * /*src*/)
3731 if ((change.type & IOChange::ConfigurationChanged)) {
3732 /* This is called with the process lock held if change
3733 contains ConfigurationChanged
3735 configure_processors (0);
3736 _phase_invert.resize (_input->n_ports().n_audio ());
3737 io_changed (); /* EMIT SIGNAL */
3740 if (_soloed_by_others_upstream || _solo_isolated_by_upstream) {
3743 boost::shared_ptr<RouteList> routes = _session.get_routes ();
3744 if (_input->connected()) {
3745 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
3746 if ((*i).get() == this || (*i)->is_master() || (*i)->is_monitor() || (*i)->is_auditioner()) {
3750 bool does_feed = (*i)->direct_feeds_according_to_reality (shared_from_this(), &sends_only);
3751 if (does_feed && !sends_only) {
3752 if ((*i)->soloed()) {
3755 if ((*i)->solo_isolated()) {
3762 int delta = sbou - _soloed_by_others_upstream;
3763 int idelta = ibou - _solo_isolated_by_upstream;
3766 PBD::warning << string_compose (
3767 _("Invalid Solo-Isolate propagation: from:%1 new:%2 - old:%3 = delta:%4"),
3768 _name, ibou, _solo_isolated_by_upstream, idelta)
3773 if (_soloed_by_others_upstream) {
3774 // ignore new connections (they're not propagated)
3776 mod_solo_by_others_upstream (delta);
3780 if (_solo_isolated_by_upstream) {
3781 // solo-isolate currently only propagates downstream
3783 mod_solo_isolated_by_upstream (false);
3785 // TODO think: mod_solo_isolated_by_upstream() does not take delta arg,
3786 // but idelta can't be smaller than -1, can it?
3787 //_solo_isolated_by_upstream = ibou;
3790 // Session::route_solo_changed does not propagate indirect solo-changes
3791 // propagate downstream to tracks
3792 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
3793 if ((*i).get() == this || (*i)->is_master() || (*i)->is_monitor() || (*i)->is_auditioner()) {
3797 bool does_feed = feeds (*i, &sends_only);
3798 if (delta <= 0 && does_feed && !sends_only) {
3799 (*i)->mod_solo_by_others_upstream (delta);
3802 if (idelta < 0 && does_feed && !sends_only) {
3803 (*i)->mod_solo_isolated_by_upstream (false);
3810 Route::output_change_handler (IOChange change, void * /*src*/)
3812 if (_initial_io_setup) {
3816 if ((change.type & IOChange::ConfigurationChanged)) {
3817 /* This is called with the process lock held if change
3818 contains ConfigurationChanged
3820 configure_processors (0);
3823 _session.reset_monitor_section();
3826 io_changed (); /* EMIT SIGNAL */
3829 if (_soloed_by_others_downstream) {
3831 /* checking all all downstream routes for
3832 * explicit of implict solo is a rather drastic measure,
3833 * ideally the input_change_handler() of the other route
3834 * would propagate the change to us.
3836 boost::shared_ptr<RouteList> routes = _session.get_routes ();
3837 if (_output->connected()) {
3838 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
3839 if ((*i).get() == this || (*i)->is_master() || (*i)->is_monitor() || (*i)->is_auditioner()) {
3843 bool does_feed = direct_feeds_according_to_reality (*i, &sends_only);
3844 if (does_feed && !sends_only) {
3845 if ((*i)->soloed()) {
3852 int delta = sbod - _soloed_by_others_downstream;
3854 // do not allow new connections to change implicit solo (no propagation)
3855 mod_solo_by_others_downstream (delta);
3856 // Session::route_solo_changed() does not propagate indirect solo-changes
3857 // propagate upstream to tracks
3858 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
3859 if ((*i).get() == this || (*i)->is_master() || (*i)->is_monitor() || (*i)->is_auditioner()) {
3863 bool does_feed = (*i)->feeds (shared_from_this(), &sends_only);
3864 if (delta != 0 && does_feed && !sends_only) {
3865 (*i)->mod_solo_by_others_downstream (delta);
3874 Route::sidechain_change_handler (IOChange change, void * /*src*/)
3876 if (_initial_io_setup || _in_sidechain_setup) {
3880 if ((change.type & IOChange::ConfigurationChanged)) {
3881 /* This is called with the process lock held if change
3882 contains ConfigurationChanged
3884 configure_processors (0);
3889 Route::pans_required () const
3891 if (n_outputs().n_audio() < 2) {
3895 return max (n_inputs ().n_audio(), processor_max_streams.n_audio());
3899 Route::no_roll (pframes_t nframes, framepos_t start_frame, framepos_t end_frame, bool session_state_changing)
3901 Glib::Threads::RWLock::ReaderLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
3907 if (n_outputs().n_total() == 0) {
3911 if (!_active || n_inputs() == ChanCount::ZERO) {
3912 silence_unlocked (nframes);
3916 if (session_state_changing) {
3917 if (_session.transport_speed() != 0.0f) {
3918 /* we're rolling but some state is changing (e.g. our diskstream contents)
3919 so we cannot use them. Be silent till this is over.
3921 XXX note the absurdity of ::no_roll() being called when we ARE rolling!
3923 silence_unlocked (nframes);
3926 /* we're really not rolling, so we're either delivery silence or actually
3927 monitoring, both of which are safe to do while session_state_changing is true.
3931 BufferSet& bufs = _session.get_route_buffers (n_process_buffers());
3933 fill_buffers_with_input (bufs, _input, nframes);
3935 if (_meter_point == MeterInput) {
3936 _meter->run (bufs, start_frame, end_frame, nframes, true);
3939 _amp->apply_gain_automation (false);
3940 _trim->apply_gain_automation (false);
3941 passthru (bufs, start_frame, end_frame, nframes, 0);
3947 Route::roll (pframes_t nframes, framepos_t start_frame, framepos_t end_frame, int declick, bool& /* need_butler */)
3949 Glib::Threads::RWLock::ReaderLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
3954 if (n_outputs().n_total() == 0) {
3958 if (!_active || n_inputs().n_total() == 0) {
3959 silence_unlocked (nframes);
3963 framepos_t unused = 0;
3965 if ((nframes = check_initial_delay (nframes, unused)) == 0) {
3971 BufferSet& bufs = _session.get_route_buffers (n_process_buffers());
3973 fill_buffers_with_input (bufs, _input, nframes);
3975 if (_meter_point == MeterInput) {
3976 _meter->run (bufs, start_frame, end_frame, nframes, true);
3979 passthru (bufs, start_frame, end_frame, nframes, declick);
3985 Route::silent_roll (pframes_t nframes, framepos_t /*start_frame*/, framepos_t /*end_frame*/, bool& /* need_butler */)
3992 Route::flush_processors ()
3994 /* XXX shouldn't really try to take this lock, since
3995 this is called from the RT audio thread.
3998 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4000 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
4006 __attribute__((annotate("realtime")))
4009 Route::apply_processor_changes_rt ()
4011 int emissions = EmitNone;
4013 if (_pending_meter_point != _meter_point) {
4014 Glib::Threads::RWLock::WriterLock pwl (_processor_lock, Glib::Threads::TRY_LOCK);
4016 /* meters always have buffers for 'processor_max_streams'
4017 * they can be re-positioned without re-allocation */
4018 if (set_meter_point_unlocked()) {
4019 emissions |= EmitMeterChanged | EmitMeterVisibilityChange;;
4021 emissions |= EmitMeterChanged;
4026 bool changed = false;
4028 if (g_atomic_int_get (&_pending_process_reorder)) {
4029 Glib::Threads::RWLock::WriterLock pwl (_processor_lock, Glib::Threads::TRY_LOCK);
4031 apply_processor_order (_pending_processor_order);
4032 setup_invisible_processors ();
4034 g_atomic_int_set (&_pending_process_reorder, 0);
4035 emissions |= EmitRtProcessorChange;
4039 set_processor_positions ();
4041 if (emissions != 0) {
4042 g_atomic_int_set (&_pending_signals, emissions);
4049 Route::emit_pending_signals ()
4052 int sig = g_atomic_int_and (&_pending_signals, 0);
4053 if (sig & EmitMeterChanged) {
4054 _meter->emit_configuration_changed();
4055 meter_change (); /* EMIT SIGNAL */
4056 if (sig & EmitMeterVisibilityChange) {
4057 processors_changed (RouteProcessorChange (RouteProcessorChange::MeterPointChange, true)); /* EMIT SIGNAL */
4059 processors_changed (RouteProcessorChange (RouteProcessorChange::MeterPointChange, false)); /* EMIT SIGNAL */
4062 if (sig & EmitRtProcessorChange) {
4063 processors_changed (RouteProcessorChange (RouteProcessorChange::RealTimeChange)); /* EMIT SIGNAL */
4068 Route::set_meter_point (MeterPoint p, bool force)
4070 if (_pending_meter_point == p && !force) {
4074 if (force || !AudioEngine::instance()->running()) {
4075 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
4076 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
4077 _pending_meter_point = p;
4078 _meter->emit_configuration_changed();
4079 meter_change (); /* EMIT SIGNAL */
4080 if (set_meter_point_unlocked()) {
4081 processors_changed (RouteProcessorChange (RouteProcessorChange::MeterPointChange, true)); /* EMIT SIGNAL */
4083 processors_changed (RouteProcessorChange (RouteProcessorChange::MeterPointChange, false)); /* EMIT SIGNAL */
4086 _pending_meter_point = p;
4092 __attribute__((annotate("realtime")))
4095 Route::set_meter_point_unlocked ()
4098 /* Caller must hold process and processor write lock */
4099 assert (!AudioEngine::instance()->process_lock().trylock());
4100 Glib::Threads::RWLock::WriterLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
4101 assert (!lm.locked ());
4104 _meter_point = _pending_meter_point;
4106 bool meter_was_visible_to_user = _meter->display_to_user ();
4108 if (!_custom_meter_position_noted) {
4109 maybe_note_meter_position ();
4112 if (_meter_point != MeterCustom) {
4114 _meter->set_display_to_user (false);
4116 setup_invisible_processors ();
4119 _meter->set_display_to_user (true);
4121 /* If we have a previous position for the custom meter, try to put it there */
4122 boost::shared_ptr<Processor> after = _processor_after_last_custom_meter.lock ();
4124 ProcessorList::iterator i = find (_processors.begin(), _processors.end(), after);
4125 if (i != _processors.end ()) {
4126 _processors.remove (_meter);
4127 _processors.insert (i, _meter);
4129 } else {// at end, right before the mains_out/panner
4130 _processors.remove (_meter);
4131 ProcessorList::iterator main = _processors.end();
4132 _processors.insert (--main, _meter);
4136 /* Set up the meter for its new position */
4138 ProcessorList::iterator loc = find (_processors.begin(), _processors.end(), _meter);
4142 if (loc == _processors.begin()) {
4143 m_in = _input->n_ports();
4145 ProcessorList::iterator before = loc;
4147 m_in = (*before)->output_streams ();
4150 _meter->reflect_inputs (m_in);
4152 /* we do not need to reconfigure the processors, because the meter
4153 (a) is always ready to handle processor_max_streams
4154 (b) is always an N-in/N-out processor, and thus moving
4155 it doesn't require any changes to the other processors.
4158 /* these should really be done after releasing the lock
4159 * but all those signals are subscribed to with gui_thread()
4162 return (_meter->display_to_user() != meter_was_visible_to_user);
4166 Route::listen_position_changed ()
4169 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
4170 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
4171 ProcessorState pstate (this);
4173 if (configure_processors_unlocked (0)) {
4174 DEBUG_TRACE (DEBUG::Processors, "---- CONFIGURATION FAILED.\n");
4176 configure_processors_unlocked (0); // it worked before we tried to add it ...
4181 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
4182 _session.set_dirty ();
4185 boost::shared_ptr<CapturingProcessor>
4186 Route::add_export_point()
4188 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4189 if (!_capturing_processor) {
4191 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
4192 Glib::Threads::RWLock::WriterLock lw (_processor_lock);
4194 _capturing_processor.reset (new CapturingProcessor (_session));
4195 _capturing_processor->activate ();
4197 configure_processors_unlocked (0);
4201 return _capturing_processor;
4205 Route::update_signal_latency ()
4207 framecnt_t l = _output->user_latency();
4208 framecnt_t lamp = 0;
4209 bool before_amp = true;
4210 framecnt_t ltrim = 0;
4211 bool before_trim = true;
4213 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
4214 if ((*i)->active ()) {
4215 l += (*i)->signal_latency ();
4220 if ((*i) == _trim) {
4231 DEBUG_TRACE (DEBUG::Latency, string_compose ("%1: internal signal latency = %2\n", _name, l));
4233 // TODO: (lamp - _signal_latency) to sync to output (read-ahed), currently _roll_delay shifts this around
4234 _signal_latency_at_amp_position = lamp;
4235 _signal_latency_at_trim_position = ltrim;
4237 if (_signal_latency != l) {
4238 _signal_latency = l;
4239 signal_latency_changed (); /* EMIT SIGNAL */
4242 return _signal_latency;
4246 Route::set_user_latency (framecnt_t nframes)
4248 _output->set_user_latency (nframes);
4249 _session.update_latency_compensation ();
4253 Route::set_latency_compensation (framecnt_t longest_session_latency)
4255 framecnt_t old = _initial_delay;
4257 if (_signal_latency < longest_session_latency) {
4258 _initial_delay = longest_session_latency - _signal_latency;
4263 DEBUG_TRACE (DEBUG::Latency, string_compose (
4264 "%1: compensate for maximum latency of %2,"
4265 "given own latency of %3, using initial delay of %4\n",
4266 name(), longest_session_latency, _signal_latency, _initial_delay));
4268 if (_initial_delay != old) {
4269 initial_delay_changed (); /* EMIT SIGNAL */
4272 if (_session.transport_stopped()) {
4273 _roll_delay = _initial_delay;
4278 Route::set_block_size (pframes_t nframes)
4280 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
4281 (*i)->set_block_size (nframes);
4284 _session.ensure_buffers (n_process_buffers ());
4288 Route::protect_automation ()
4290 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i)
4291 (*i)->protect_automation();
4294 /** @param declick 1 to set a pending declick fade-in,
4295 * -1 to set a pending declick fade-out
4298 Route::set_pending_declick (int declick)
4301 /* this call is not allowed to turn off a pending declick */
4303 _pending_declick = declick;
4306 _pending_declick = 0;
4310 /** Shift automation forwards from a particular place, thereby inserting time.
4311 * Adds undo commands for any shifts that are performed.
4313 * @param pos Position to start shifting from.
4314 * @param frames Amount to shift forwards by.
4318 Route::shift (framepos_t pos, framecnt_t frames)
4320 /* gain automation */
4322 boost::shared_ptr<AutomationControl> gc = _amp->gain_control();
4324 XMLNode &before = gc->alist()->get_state ();
4325 gc->alist()->shift (pos, frames);
4326 XMLNode &after = gc->alist()->get_state ();
4327 _session.add_command (new MementoCommand<AutomationList> (*gc->alist().get(), &before, &after));
4330 /* gain automation */
4332 boost::shared_ptr<AutomationControl> gc = _trim->gain_control();
4334 XMLNode &before = gc->alist()->get_state ();
4335 gc->alist()->shift (pos, frames);
4336 XMLNode &after = gc->alist()->get_state ();
4337 _session.add_command (new MementoCommand<AutomationList> (*gc->alist().get(), &before, &after));
4340 // TODO mute automation ??
4342 /* pan automation */
4344 ControlSet::Controls& c (_pannable->controls());
4346 for (ControlSet::Controls::const_iterator ci = c.begin(); ci != c.end(); ++ci) {
4347 boost::shared_ptr<AutomationControl> pc = boost::dynamic_pointer_cast<AutomationControl> (ci->second);
4349 boost::shared_ptr<AutomationList> al = pc->alist();
4350 XMLNode& before = al->get_state ();
4351 al->shift (pos, frames);
4352 XMLNode& after = al->get_state ();
4353 _session.add_command (new MementoCommand<AutomationList> (*al.get(), &before, &after));
4358 /* redirect automation */
4360 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4361 for (ProcessorList::iterator i = _processors.begin (); i != _processors.end (); ++i) {
4363 set<Evoral::Parameter> parameters = (*i)->what_can_be_automated();
4365 for (set<Evoral::Parameter>::const_iterator p = parameters.begin (); p != parameters.end (); ++p) {
4366 boost::shared_ptr<AutomationControl> ac = (*i)->automation_control (*p);
4368 boost::shared_ptr<AutomationList> al = ac->alist();
4369 XMLNode &before = al->get_state ();
4370 al->shift (pos, frames);
4371 XMLNode &after = al->get_state ();
4372 _session.add_command (new MementoCommand<AutomationList> (*al.get(), &before, &after));
4380 Route::set_plugin_state_dir (boost::weak_ptr<Processor> p, const std::string& d)
4382 boost::shared_ptr<Processor> processor (p.lock ());
4383 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert> (processor);
4387 pi->set_state_dir (d);
4391 Route::save_as_template (const string& path, const string& name)
4393 std::string state_dir = path.substr (0, path.find_last_of ('.')); // strip template_suffix
4394 PBD::Unwinder<std::string> uw (_session._template_state_dir, state_dir);
4396 XMLNode& node (state (false));
4400 IO::set_name_in_state (*node.children().front(), name);
4402 tree.set_root (&node);
4404 /* return zero on success, non-zero otherwise */
4405 return !tree.write (path.c_str());
4410 Route::set_name (const string& str)
4412 if (str == name()) {
4416 string name = Route::ensure_track_or_route_name (str, _session);
4417 SessionObject::set_name (name);
4419 bool ret = (_input->set_name(name) && _output->set_name(name));
4422 /* rename the main outs. Leave other IO processors
4423 * with whatever name they already have, because its
4424 * just fine as it is (it will not contain the route
4425 * name if its a port insert, port send or port return).
4429 if (_main_outs->set_name (name)) {
4430 /* XXX returning false here is stupid because
4431 we already changed the route name.
4441 /** Set the name of a route in an XML description.
4442 * @param node XML <Route> node to set the name in.
4443 * @param name New name.
4446 Route::set_name_in_state (XMLNode& node, string const & name, bool rename_playlist)
4448 node.add_property (X_("name"), name);
4450 XMLNodeList children = node.children();
4451 for (XMLNodeIterator i = children.begin(); i != children.end(); ++i) {
4453 if ((*i)->name() == X_("IO")) {
4455 IO::set_name_in_state (**i, name);
4457 } else if ((*i)->name() == X_("Processor")) {
4459 XMLProperty* role = (*i)->property (X_("role"));
4460 if (role && role->value() == X_("Main")) {
4461 (*i)->add_property (X_("name"), name);
4464 } else if ((*i)->name() == X_("Diskstream")) {
4466 if (rename_playlist) {
4467 (*i)->add_property (X_("playlist"), string_compose ("%1.1", name).c_str());
4469 (*i)->add_property (X_("name"), name);
4475 boost::shared_ptr<Send>
4476 Route::internal_send_for (boost::shared_ptr<const Route> target) const
4478 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4480 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
4481 boost::shared_ptr<InternalSend> send;
4483 if ((send = boost::dynamic_pointer_cast<InternalSend>(*i)) != 0) {
4484 if (send->target_route() == target) {
4490 return boost::shared_ptr<Send>();
4493 /** @param c Audio channel index.
4494 * @param yn true to invert phase, otherwise false.
4497 Route::set_phase_invert (uint32_t c, bool yn)
4499 if (_phase_invert[c] != yn) {
4500 _phase_invert[c] = yn;
4501 phase_invert_changed (); /* EMIT SIGNAL */
4502 _phase_control->Changed(); /* EMIT SIGNAL */
4503 _session.set_dirty ();
4508 Route::set_phase_invert (boost::dynamic_bitset<> p)
4510 if (_phase_invert != p) {
4512 phase_invert_changed (); /* EMIT SIGNAL */
4513 _session.set_dirty ();
4518 Route::phase_invert (uint32_t c) const
4520 return _phase_invert[c];
4523 boost::dynamic_bitset<>
4524 Route::phase_invert () const
4526 return _phase_invert;
4530 Route::set_denormal_protection (bool yn)
4532 if (_denormal_protection != yn) {
4533 _denormal_protection = yn;
4534 denormal_protection_changed (); /* EMIT SIGNAL */
4539 Route::denormal_protection () const
4541 return _denormal_protection;
4545 Route::set_active (bool yn, void* src)
4547 if (_session.transport_rolling()) {
4551 if (_route_group && src != _route_group && _route_group->is_active() && _route_group->is_route_active()) {
4552 _route_group->foreach_route (boost::bind (&Route::set_active, _1, yn, _route_group));
4556 if (_active != yn) {
4558 _input->set_active (yn);
4559 _output->set_active (yn);
4560 active_changed (); // EMIT SIGNAL
4561 _session.set_dirty ();
4565 boost::shared_ptr<Pannable>
4566 Route::pannable() const
4571 boost::shared_ptr<Panner>
4572 Route::panner() const
4575 return _main_outs->panner_shell()->panner();
4578 boost::shared_ptr<PannerShell>
4579 Route::panner_shell() const
4581 return _main_outs->panner_shell();
4584 boost::shared_ptr<GainControl>
4585 Route::gain_control() const
4587 return _gain_control;
4590 boost::shared_ptr<GainControl>
4591 Route::trim_control() const
4593 return _trim_control;
4596 boost::shared_ptr<Route::PhaseControllable>
4597 Route::phase_control() const
4599 if (phase_invert().size()) {
4600 return _phase_control;
4602 return boost::shared_ptr<PhaseControllable>();
4606 boost::shared_ptr<AutomationControl>
4607 Route::get_control (const Evoral::Parameter& param)
4609 /* either we own the control or .... */
4611 boost::shared_ptr<AutomationControl> c = boost::dynamic_pointer_cast<AutomationControl>(control (param));
4615 /* maybe one of our processors does or ... */
4617 Glib::Threads::RWLock::ReaderLock rm (_processor_lock);
4618 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
4619 if ((c = boost::dynamic_pointer_cast<AutomationControl>((*i)->control (param))) != 0) {
4627 /* nobody does so we'll make a new one */
4629 c = boost::dynamic_pointer_cast<AutomationControl>(control_factory(param));
4636 boost::shared_ptr<Processor>
4637 Route::nth_plugin (uint32_t n) const
4639 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4640 ProcessorList::const_iterator i;
4642 for (i = _processors.begin(); i != _processors.end(); ++i) {
4643 if (boost::dynamic_pointer_cast<PluginInsert> (*i)) {
4650 return boost::shared_ptr<Processor> ();
4653 boost::shared_ptr<Processor>
4654 Route::nth_send (uint32_t n) const
4656 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4657 ProcessorList::const_iterator i;
4659 for (i = _processors.begin(); i != _processors.end(); ++i) {
4660 if (boost::dynamic_pointer_cast<Send> (*i)) {
4662 if ((*i)->name().find (_("Monitor")) == 0) {
4663 /* send to monitor section is not considered
4664 to be an accessible send.
4675 return boost::shared_ptr<Processor> ();
4679 Route::has_io_processor_named (const string& name)
4681 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4682 ProcessorList::iterator i;
4684 for (i = _processors.begin(); i != _processors.end(); ++i) {
4685 if (boost::dynamic_pointer_cast<Send> (*i) ||
4686 boost::dynamic_pointer_cast<PortInsert> (*i)) {
4687 if ((*i)->name() == name) {
4696 MuteMaster::MutePoint
4697 Route::mute_points () const
4699 return _mute_master->mute_points ();
4703 Route::set_processor_positions ()
4705 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4707 bool had_amp = false;
4708 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
4709 (*i)->set_pre_fader (!had_amp);
4716 /** Called when there is a proposed change to the input port count */
4718 Route::input_port_count_changing (ChanCount to)
4720 list<pair<ChanCount, ChanCount> > c = try_configure_processors (to, 0);
4722 /* The processors cannot be configured with the new input arrangement, so
4728 /* The change is ok */
4732 /** Called when there is a proposed change to the output port count */
4734 Route::output_port_count_changing (ChanCount to)
4736 for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
4737 if (processor_out_streams.get(*t) > to.get(*t)) {
4741 /* The change is ok */
4746 Route::unknown_processors () const
4750 if (_session.get_disable_all_loaded_plugins ()) {
4751 // Do not list "missing plugins" if they are explicitly disabled
4755 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4756 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
4757 if (boost::dynamic_pointer_cast<UnknownProcessor const> (*i)) {
4758 p.push_back ((*i)->name ());
4767 Route::update_port_latencies (PortSet& from, PortSet& to, bool playback, framecnt_t our_latency) const
4769 /* we assume that all our input ports feed all our output ports. its not
4770 universally true, but the alternative is way too corner-case to worry about.
4773 LatencyRange all_connections;
4776 all_connections.min = 0;
4777 all_connections.max = 0;
4779 all_connections.min = ~((pframes_t) 0);
4780 all_connections.max = 0;
4782 /* iterate over all "from" ports and determine the latency range for all of their
4783 connections to the "outside" (outside of this Route).
4786 for (PortSet::iterator p = from.begin(); p != from.end(); ++p) {
4790 p->get_connected_latency_range (range, playback);
4792 all_connections.min = min (all_connections.min, range.min);
4793 all_connections.max = max (all_connections.max, range.max);
4797 /* set the "from" port latencies to the max/min range of all their connections */
4799 for (PortSet::iterator p = from.begin(); p != from.end(); ++p) {
4800 p->set_private_latency_range (all_connections, playback);
4803 /* set the ports "in the direction of the flow" to the same value as above plus our own signal latency */
4805 all_connections.min += our_latency;
4806 all_connections.max += our_latency;
4808 for (PortSet::iterator p = to.begin(); p != to.end(); ++p) {
4809 p->set_private_latency_range (all_connections, playback);
4812 return all_connections.max;
4816 Route::set_private_port_latencies (bool playback) const
4818 framecnt_t own_latency = 0;
4820 /* Processor list not protected by lock: MUST BE CALLED FROM PROCESS THREAD
4821 OR LATENCY CALLBACK.
4823 This is called (early) from the latency callback. It computes the REAL
4824 latency associated with each port and stores the result as the "private"
4825 latency of the port. A later call to Route::set_public_port_latencies()
4826 sets all ports to the same value to reflect the fact that we do latency
4827 compensation and so all signals are delayed by the same amount as they
4828 flow through ardour.
4831 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
4832 if ((*i)->active ()) {
4833 own_latency += (*i)->signal_latency ();
4838 /* playback: propagate latency from "outside the route" to outputs to inputs */
4839 return update_port_latencies (_output->ports (), _input->ports (), true, own_latency);
4841 /* capture: propagate latency from "outside the route" to inputs to outputs */
4842 return update_port_latencies (_input->ports (), _output->ports (), false, own_latency);
4847 Route::set_public_port_latencies (framecnt_t value, bool playback) const
4849 /* this is called to set the JACK-visible port latencies, which take
4850 latency compensation into account.
4859 const PortSet& ports (_input->ports());
4860 for (PortSet::const_iterator p = ports.begin(); p != ports.end(); ++p) {
4861 p->set_public_latency_range (range, playback);
4866 const PortSet& ports (_output->ports());
4867 for (PortSet::const_iterator p = ports.begin(); p != ports.end(); ++p) {
4868 p->set_public_latency_range (range, playback);
4873 /** Put the invisible processors in the right place in _processors.
4874 * Must be called with a writer lock on _processor_lock held.
4877 __attribute__((annotate("realtime")))
4880 Route::setup_invisible_processors ()
4883 Glib::Threads::RWLock::WriterLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
4884 assert (!lm.locked ());
4888 /* too early to be doing this stuff */
4892 /* we'll build this new list here and then use it
4894 * TODO put the ProcessorList is on the stack for RT-safety.
4897 ProcessorList new_processors;
4899 /* find visible processors */
4901 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
4902 if ((*i)->display_to_user ()) {
4903 new_processors.push_back (*i);
4909 ProcessorList::iterator amp = new_processors.begin ();
4910 while (amp != new_processors.end() && *amp != _amp) {
4914 assert (amp != new_processors.end ());
4916 /* and the processor after the amp */
4918 ProcessorList::iterator after_amp = amp;
4924 switch (_meter_point) {
4926 assert (!_meter->display_to_user ());
4927 new_processors.push_front (_meter);
4930 assert (!_meter->display_to_user ());
4931 new_processors.insert (amp, _meter);
4933 case MeterPostFader:
4934 /* do nothing here */
4937 /* do nothing here */
4940 /* the meter is visible, so we don't touch it here */
4947 assert (_main_outs);
4948 assert (!_main_outs->display_to_user ());
4949 new_processors.push_back (_main_outs);
4951 /* iterator for the main outs */
4953 ProcessorList::iterator main = new_processors.end();
4956 /* OUTPUT METERING */
4958 if (_meter && (_meter_point == MeterOutput || _meter_point == MeterPostFader)) {
4959 assert (!_meter->display_to_user ());
4961 /* add the processor just before or just after the main outs */
4963 ProcessorList::iterator meter_point = main;
4965 if (_meter_point == MeterOutput) {
4968 new_processors.insert (meter_point, _meter);
4973 if (_monitor_send && !is_monitor ()) {
4974 assert (!_monitor_send->display_to_user ());
4975 switch (Config->get_listen_position ()) {
4976 case PreFaderListen:
4977 switch (Config->get_pfl_position ()) {
4978 case PFLFromBeforeProcessors:
4979 new_processors.push_front (_monitor_send);
4981 case PFLFromAfterProcessors:
4982 new_processors.insert (amp, _monitor_send);
4985 _monitor_send->set_can_pan (false);
4987 case AfterFaderListen:
4988 switch (Config->get_afl_position ()) {
4989 case AFLFromBeforeProcessors:
4990 new_processors.insert (after_amp, _monitor_send);
4992 case AFLFromAfterProcessors:
4993 new_processors.insert (new_processors.end(), _monitor_send);
4996 _monitor_send->set_can_pan (true);
5001 #if 0 // not used - just yet
5002 if (!is_master() && !is_monitor() && !is_auditioner()) {
5003 new_processors.push_front (_delayline);
5007 /* MONITOR CONTROL */
5009 if (_monitor_control && is_monitor ()) {
5010 assert (!_monitor_control->display_to_user ());
5011 new_processors.insert (amp, _monitor_control);
5014 /* INTERNAL RETURN */
5016 /* doing this here means that any monitor control will come just after
5021 assert (!_intreturn->display_to_user ());
5022 new_processors.push_front (_intreturn);
5025 if (_trim && _trim->active()) {
5026 assert (!_trim->display_to_user ());
5027 new_processors.push_front (_trim);
5029 /* EXPORT PROCESSOR */
5031 if (_capturing_processor) {
5032 assert (!_capturing_processor->display_to_user ());
5033 new_processors.push_front (_capturing_processor);
5036 _processors = new_processors;
5038 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
5039 if (!(*i)->display_to_user () && !(*i)->active () && (*i) != _monitor_send) {
5044 DEBUG_TRACE (DEBUG::Processors, string_compose ("%1: setup_invisible_processors\n", _name));
5045 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
5046 DEBUG_TRACE (DEBUG::Processors, string_compose ("\t%1\n", (*i)->name ()));
5053 Glib::Threads::Mutex::Lock lm (AudioEngine::instance()->process_lock ());
5054 Glib::Threads::RWLock::ReaderLock lp (_processor_lock);
5058 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
5059 boost::shared_ptr<Delivery> d = boost::dynamic_pointer_cast<Delivery>(*i);
5066 /** If the meter point is `Custom', make a note of where the meter is.
5067 * This is so that if the meter point is subsequently set to something else,
5068 * and then back to custom, we can put the meter back where it was last time
5069 * custom was enabled.
5071 * Must be called with the _processor_lock held.
5074 Route::maybe_note_meter_position ()
5076 if (_meter_point != MeterCustom) {
5080 _custom_meter_position_noted = true;
5081 /* custom meter points range from after trim to before panner/main_outs
5082 * this is a limitation by the current processor UI
5084 bool seen_trim = false;
5085 _processor_after_last_custom_meter.reset();
5086 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
5087 if ((*i) == _trim) {
5090 if ((*i) == _main_outs) {
5091 _processor_after_last_custom_meter = *i;
5094 if (boost::dynamic_pointer_cast<PeakMeter> (*i)) {
5096 _processor_after_last_custom_meter = _trim;
5098 ProcessorList::iterator j = i;
5100 assert(j != _processors.end ()); // main_outs should be before
5101 _processor_after_last_custom_meter = *j;
5106 assert(_processor_after_last_custom_meter.lock());
5109 boost::shared_ptr<Processor>
5110 Route::processor_by_id (PBD::ID id) const
5112 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
5113 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
5114 if ((*i)->id() == id) {
5119 return boost::shared_ptr<Processor> ();
5122 /** @return the monitoring state, or in other words what data we are pushing
5123 * into the route (data from the inputs, data from disk or silence)
5126 Route::monitoring_state () const
5128 return MonitoringInput;
5131 /** @return what we should be metering; either the data coming from the input
5132 * IO or the data that is flowing through the route.
5135 Route::metering_state () const
5137 return MeteringRoute;
5141 Route::has_external_redirects () const
5143 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
5145 /* ignore inactive processors and obviously ignore the main
5146 * outs since everything has them and we don't care.
5149 if ((*i)->active() && (*i) != _main_outs && (*i)->does_routing()) {
5157 boost::shared_ptr<Processor>
5158 Route::the_instrument () const
5160 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
5161 return the_instrument_unlocked ();
5164 boost::shared_ptr<Processor>
5165 Route::the_instrument_unlocked () const
5167 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
5168 if (boost::dynamic_pointer_cast<PluginInsert>(*i)) {
5169 if ((*i)->input_streams().n_midi() > 0 &&
5170 (*i)->output_streams().n_audio() > 0) {
5175 return boost::shared_ptr<Processor>();
5181 Route::non_realtime_locate (framepos_t pos)
5184 _pannable->transport_located (pos);
5187 if (_delayline.get()) {
5188 _delayline.get()->flush();
5192 //Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
5193 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
5195 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
5196 (*i)->transport_located (pos);
5199 _roll_delay = _initial_delay;
5203 Route::fill_buffers_with_input (BufferSet& bufs, boost::shared_ptr<IO> io, pframes_t nframes)
5210 * We don't currently mix MIDI input together, so we don't need the
5211 * complex logic of the audio case.
5214 n_buffers = bufs.count().n_midi ();
5216 for (i = 0; i < n_buffers; ++i) {
5218 boost::shared_ptr<MidiPort> source_port = io->midi (i);
5219 MidiBuffer& buf (bufs.get_midi (i));
5222 buf.copy (source_port->get_midi_buffer(nframes));
5224 buf.silence (nframes);
5230 n_buffers = bufs.count().n_audio();
5232 size_t n_ports = io->n_ports().n_audio();
5233 float scaling = 1.0f;
5235 if (n_ports > n_buffers) {
5236 scaling = ((float) n_buffers) / n_ports;
5239 for (i = 0; i < n_ports; ++i) {
5241 /* if there are more ports than buffers, map them onto buffers
5242 * in a round-robin fashion
5245 boost::shared_ptr<AudioPort> source_port = io->audio (i);
5246 AudioBuffer& buf (bufs.get_audio (i%n_buffers));
5249 if (i < n_buffers) {
5251 /* first time through just copy a channel into
5255 buf.read_from (source_port->get_audio_buffer (nframes), nframes);
5257 if (scaling != 1.0f) {
5258 buf.apply_gain (scaling, nframes);
5263 /* on subsequent times around, merge data from
5264 * the port with what is already there
5267 if (scaling != 1.0f) {
5268 buf.accumulate_with_gain_from (source_port->get_audio_buffer (nframes), nframes, 0, scaling);
5270 buf.accumulate_from (source_port->get_audio_buffer (nframes), nframes);
5275 /* silence any remaining buffers */
5277 for (; i < n_buffers; ++i) {
5278 AudioBuffer& buf (bufs.get_audio (i));
5279 buf.silence (nframes);
5282 /* establish the initial setup of the buffer set, reflecting what was
5283 copied into it. unless, of course, we are the auditioner, in which
5284 case nothing was fed into it from the inputs at all.
5287 if (!is_auditioner()) {
5288 bufs.set_count (io->n_ports());
5292 boost::shared_ptr<AutomationControl>
5293 Route::pan_azimuth_control() const
5296 boost::shared_ptr<ARDOUR::PluginInsert> plug = ch_post();
5298 return boost::shared_ptr<AutomationControl>();
5300 const uint32_t port_channel_post_pan = 2; // gtk2_ardour/mixbus_ports.h
5301 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (plug->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_channel_post_pan)));
5303 if (!_pannable || !panner()) {
5304 return boost::shared_ptr<AutomationControl>();
5306 return _pannable->pan_azimuth_control;
5310 boost::shared_ptr<AutomationControl>
5311 Route::pan_elevation_control() const
5313 if (Profile->get_mixbus() || !_pannable || !panner()) {
5314 return boost::shared_ptr<AutomationControl>();
5317 set<Evoral::Parameter> c = panner()->what_can_be_automated ();
5319 if (c.find (PanElevationAutomation) != c.end()) {
5320 return _pannable->pan_elevation_control;
5322 return boost::shared_ptr<AutomationControl>();
5325 boost::shared_ptr<AutomationControl>
5326 Route::pan_width_control() const
5328 if (Profile->get_mixbus() || !_pannable || !panner()) {
5329 return boost::shared_ptr<AutomationControl>();
5332 set<Evoral::Parameter> c = panner()->what_can_be_automated ();
5334 if (c.find (PanWidthAutomation) != c.end()) {
5335 return _pannable->pan_width_control;
5337 return boost::shared_ptr<AutomationControl>();
5340 boost::shared_ptr<AutomationControl>
5341 Route::pan_frontback_control() const
5343 if (Profile->get_mixbus() || !_pannable || !panner()) {
5344 return boost::shared_ptr<AutomationControl>();
5347 set<Evoral::Parameter> c = panner()->what_can_be_automated ();
5349 if (c.find (PanFrontBackAutomation) != c.end()) {
5350 return _pannable->pan_frontback_control;
5352 return boost::shared_ptr<AutomationControl>();
5355 boost::shared_ptr<AutomationControl>
5356 Route::pan_lfe_control() const
5358 if (Profile->get_mixbus() || !_pannable || !panner()) {
5359 return boost::shared_ptr<AutomationControl>();
5362 set<Evoral::Parameter> c = panner()->what_can_be_automated ();
5364 if (c.find (PanLFEAutomation) != c.end()) {
5365 return _pannable->pan_lfe_control;
5367 return boost::shared_ptr<AutomationControl>();
5372 Route::eq_band_cnt () const
5374 if (Profile->get_mixbus()) {
5377 /* Ardour has no well-known EQ object */
5382 boost::shared_ptr<AutomationControl>
5383 Route::eq_gain_controllable (uint32_t band) const
5386 boost::shared_ptr<PluginInsert> eq = ch_eq();
5389 return boost::shared_ptr<AutomationControl>();
5392 uint32_t port_number;
5395 if (is_master() || mixbus()) {
5402 if (is_master() || mixbus()) {
5409 if (is_master() || mixbus()) {
5416 return boost::shared_ptr<AutomationControl>();
5419 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_number)));
5421 return boost::shared_ptr<AutomationControl>();
5424 boost::shared_ptr<AutomationControl>
5425 Route::eq_freq_controllable (uint32_t band) const
5429 if (mixbus() || is_master()) {
5430 /* no frequency controls for mixbusses or master */
5431 return boost::shared_ptr<AutomationControl>();
5434 boost::shared_ptr<PluginInsert> eq = ch_eq();
5437 return boost::shared_ptr<AutomationControl>();
5440 uint32_t port_number;
5452 return boost::shared_ptr<AutomationControl>();
5455 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_number)));
5457 return boost::shared_ptr<AutomationControl>();
5461 boost::shared_ptr<AutomationControl>
5462 Route::eq_q_controllable (uint32_t band) const
5464 return boost::shared_ptr<AutomationControl>();
5467 boost::shared_ptr<AutomationControl>
5468 Route::eq_shape_controllable (uint32_t band) const
5470 return boost::shared_ptr<AutomationControl>();
5473 boost::shared_ptr<AutomationControl>
5474 Route::eq_enable_controllable () const
5477 boost::shared_ptr<PluginInsert> eq = ch_eq();
5480 return boost::shared_ptr<AutomationControl>();
5483 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 1)));
5485 return boost::shared_ptr<AutomationControl>();
5489 boost::shared_ptr<AutomationControl>
5490 Route::eq_hpf_controllable () const
5493 boost::shared_ptr<PluginInsert> eq = ch_eq();
5496 return boost::shared_ptr<AutomationControl>();
5499 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 2)));
5501 return boost::shared_ptr<AutomationControl>();
5506 Route::eq_band_name (uint32_t band) const
5508 if (Profile->get_mixbus()) {
5524 boost::shared_ptr<AutomationControl>
5525 Route::comp_enable_controllable () const
5528 boost::shared_ptr<PluginInsert> comp = ch_comp();
5531 return boost::shared_ptr<AutomationControl>();
5534 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 1)));
5536 return boost::shared_ptr<AutomationControl>();
5539 boost::shared_ptr<AutomationControl>
5540 Route::comp_threshold_controllable () const
5543 boost::shared_ptr<PluginInsert> comp = ch_comp();
5546 return boost::shared_ptr<AutomationControl>();
5549 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 2)));
5552 return boost::shared_ptr<AutomationControl>();
5555 boost::shared_ptr<AutomationControl>
5556 Route::comp_speed_controllable () const
5559 boost::shared_ptr<PluginInsert> comp = ch_comp();
5562 return boost::shared_ptr<AutomationControl>();
5565 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 3)));
5567 return boost::shared_ptr<AutomationControl>();
5570 boost::shared_ptr<AutomationControl>
5571 Route::comp_mode_controllable () const
5574 boost::shared_ptr<PluginInsert> comp = ch_comp();
5577 return boost::shared_ptr<AutomationControl>();
5580 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 4)));
5582 return boost::shared_ptr<AutomationControl>();
5585 boost::shared_ptr<AutomationControl>
5586 Route::comp_makeup_controllable () const
5589 boost::shared_ptr<PluginInsert> comp = ch_comp();
5592 return boost::shared_ptr<AutomationControl>();
5595 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 5)));
5597 return boost::shared_ptr<AutomationControl>();
5600 boost::shared_ptr<AutomationControl>
5601 Route::comp_redux_controllable () const
5604 boost::shared_ptr<PluginInsert> comp = ch_comp();
5607 return boost::shared_ptr<AutomationControl>();
5610 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 6)));
5612 return boost::shared_ptr<AutomationControl>();
5617 Route::comp_mode_name (uint32_t mode) const
5622 return _("Leveler");
5624 return _("Compressor");
5626 return _("Limiter");
5628 return mixbus() ? _("Sidechain") : _("Limiter");
5638 Route::comp_speed_name (uint32_t mode) const
5656 boost::shared_ptr<AutomationControl>
5657 Route::send_level_controllable (uint32_t n) const
5660 boost::shared_ptr<ARDOUR::PluginInsert> plug = ch_post();
5662 return boost::shared_ptr<AutomationControl>();
5667 return boost::shared_ptr<AutomationControl>();
5670 const uint32_t port_id = port_channel_post_aux1_level + (2*n); // gtk2_ardour/mixbus_ports.h
5671 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (plug->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_id)));
5673 boost::shared_ptr<Send> s = boost::dynamic_pointer_cast<Send>(nth_send (n));
5675 return boost::shared_ptr<AutomationControl>();
5677 return s->gain_control ();
5681 boost::shared_ptr<AutomationControl>
5682 Route::send_enable_controllable (uint32_t n) const
5685 boost::shared_ptr<ARDOUR::PluginInsert> plug = ch_post();
5687 return boost::shared_ptr<AutomationControl>();
5692 return boost::shared_ptr<AutomationControl>();
5695 const uint32_t port_id = port_channel_post_aux1_asgn + (2*n); // gtk2_ardour/mixbus_ports.h
5696 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (plug->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_id)));
5698 /* although Ardour sends have enable/disable as part of the Processor
5699 API, it is not exposed as a controllable.
5701 XXX: we should fix this.
5703 return boost::shared_ptr<AutomationControl>();
5708 Route::send_name (uint32_t n) const
5714 boost::shared_ptr<Route> r = _session.get_mixbus (n);
5718 boost::shared_ptr<Processor> p = nth_send (n);
5727 boost::shared_ptr<AutomationControl>
5728 Route::master_send_enable_controllable () const
5731 boost::shared_ptr<ARDOUR::PluginInsert> plug = ch_post();
5733 return boost::shared_ptr<AutomationControl>();
5735 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (plug->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_channel_post_mstr_assign)));
5737 return boost::shared_ptr<AutomationControl>();