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_strict_io (_strict_io);
1472 _processors.insert (loc, *i);
1473 (*i)->set_owner (this);
1475 if ((*i)->active()) {
1479 /* Think: does this really need to be called for every processor in the loop? */
1481 if (configure_processors_unlocked (err)) {
1483 configure_processors_unlocked (0); // it worked before we tried to add it ...
1488 (*i)->ActiveChanged.connect_same_thread (*this, boost::bind (&Session::update_latency_compensation, &_session, false));
1491 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
1492 boost::shared_ptr<PluginInsert> pi;
1494 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
1495 if (pi->has_no_inputs ()) {
1496 _have_internal_generator = true;
1502 _output->set_user_latency (0);
1505 reset_instrument_info ();
1506 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
1507 set_processor_positions ();
1513 Route::placement_range(Placement p, ProcessorList::iterator& start, ProcessorList::iterator& end)
1515 if (p == PreFader) {
1516 start = _processors.begin();
1517 end = find(_processors.begin(), _processors.end(), _amp);
1519 start = find(_processors.begin(), _processors.end(), _amp);
1521 end = _processors.end();
1525 /** Turn off all processors with a given placement
1526 * @param p Placement of processors to disable
1529 Route::disable_processors (Placement p)
1531 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
1533 ProcessorList::iterator start, end;
1534 placement_range(p, start, end);
1536 for (ProcessorList::iterator i = start; i != end; ++i) {
1537 (*i)->deactivate ();
1540 _session.set_dirty ();
1543 /** Turn off all redirects
1546 Route::disable_processors ()
1548 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
1550 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
1551 (*i)->deactivate ();
1554 _session.set_dirty ();
1557 /** Turn off all redirects with a given placement
1558 * @param p Placement of redirects to disable
1561 Route::disable_plugins (Placement p)
1563 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
1565 ProcessorList::iterator start, end;
1566 placement_range(p, start, end);
1568 for (ProcessorList::iterator i = start; i != end; ++i) {
1569 if (boost::dynamic_pointer_cast<PluginInsert> (*i)) {
1570 (*i)->deactivate ();
1574 _session.set_dirty ();
1577 /** Turn off all plugins
1580 Route::disable_plugins ()
1582 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
1584 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
1585 if (boost::dynamic_pointer_cast<PluginInsert> (*i)) {
1586 (*i)->deactivate ();
1590 _session.set_dirty ();
1595 Route::ab_plugins (bool forward)
1597 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
1601 /* forward = turn off all active redirects, and mark them so that the next time
1602 we go the other way, we will revert them
1605 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
1606 if (!boost::dynamic_pointer_cast<PluginInsert> (*i)) {
1610 if ((*i)->active()) {
1611 (*i)->deactivate ();
1612 (*i)->set_next_ab_is_active (true);
1614 (*i)->set_next_ab_is_active (false);
1620 /* backward = if the redirect was marked to go active on the next ab, do so */
1622 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
1624 if (!boost::dynamic_pointer_cast<PluginInsert> (*i)) {
1628 if ((*i)->get_next_ab_is_active()) {
1631 (*i)->deactivate ();
1636 _session.set_dirty ();
1640 /** Remove processors with a given placement.
1641 * @param p Placement of processors to remove.
1644 Route::clear_processors (Placement p)
1646 if (!_session.engine().connected()) {
1650 bool already_deleting = _session.deletion_in_progress();
1651 if (!already_deleting) {
1652 _session.set_deletion_in_progress();
1656 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
1657 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
1658 ProcessorList new_list;
1659 ProcessorStreams err;
1660 bool seen_amp = false;
1662 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
1668 if ((*i) == _amp || (*i) == _meter || (*i) == _main_outs || (*i) == _delayline || (*i) == _trim) {
1670 /* you can't remove these */
1672 new_list.push_back (*i);
1679 new_list.push_back (*i);
1682 (*i)->drop_references ();
1690 (*i)->drop_references ();
1693 new_list.push_back (*i);
1700 _processors = new_list;
1701 configure_processors_unlocked (&err); // this can't fail
1704 processor_max_streams.reset();
1705 _have_internal_generator = false;
1706 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
1707 set_processor_positions ();
1709 reset_instrument_info ();
1711 if (!already_deleting) {
1712 _session.clear_deletion_in_progress();
1717 Route::remove_processor (boost::shared_ptr<Processor> processor, ProcessorStreams* err, bool need_process_lock)
1719 // TODO once the export point can be configured properly, do something smarter here
1720 if (processor == _capturing_processor) {
1721 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock (), Glib::Threads::NOT_LOCK);
1722 if (need_process_lock) {
1726 _capturing_processor.reset();
1728 if (need_process_lock) {
1733 /* these can never be removed */
1735 if (processor == _amp || processor == _meter || processor == _main_outs || processor == _delayline || processor == _trim) {
1739 if (!_session.engine().connected()) {
1743 processor_max_streams.reset();
1746 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock (), Glib::Threads::NOT_LOCK);
1747 if (need_process_lock) {
1751 /* Caller must hold process lock */
1752 assert (!AudioEngine::instance()->process_lock().trylock());
1754 Glib::Threads::RWLock::WriterLock lm (_processor_lock); // XXX deadlock after export
1756 ProcessorState pstate (this);
1758 ProcessorList::iterator i;
1759 bool removed = false;
1761 for (i = _processors.begin(); i != _processors.end(); ) {
1762 if (*i == processor) {
1764 /* move along, see failure case for configure_processors()
1765 where we may need to reconfigure the processor.
1768 /* stop redirects that send signals to JACK ports
1769 from causing noise as a result of no longer being
1773 boost::shared_ptr<IOProcessor> iop = boost::dynamic_pointer_cast<IOProcessor> (*i);
1774 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert>(*i);
1778 iop = pi->sidechain();
1785 i = _processors.erase (i);
1793 _output->set_user_latency (0);
1801 if (configure_processors_unlocked (err)) {
1803 /* we know this will work, because it worked before :) */
1804 configure_processors_unlocked (0);
1808 _have_internal_generator = false;
1810 for (i = _processors.begin(); i != _processors.end(); ++i) {
1811 boost::shared_ptr<PluginInsert> pi;
1813 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
1814 if (pi->has_no_inputs ()) {
1815 _have_internal_generator = true;
1820 if (need_process_lock) {
1825 reset_instrument_info ();
1826 processor->drop_references ();
1827 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
1828 set_processor_positions ();
1834 Route::replace_processor (boost::shared_ptr<Processor> old, boost::shared_ptr<Processor> sub, ProcessorStreams* err)
1836 /* these can never be removed */
1837 if (old == _amp || old == _meter || old == _main_outs || old == _delayline || old == _trim) {
1840 /* and can't be used as substitute, either */
1841 if (sub == _amp || sub == _meter || sub == _main_outs || sub == _delayline || sub == _trim) {
1845 /* I/Os are out, too */
1846 if (boost::dynamic_pointer_cast<IOProcessor> (old) || boost::dynamic_pointer_cast<IOProcessor> (sub)) {
1850 /* this function cannot be used to swap/reorder processors */
1851 if (find (_processors.begin(), _processors.end(), sub) != _processors.end ()) {
1855 if (!AudioEngine::instance()->connected() || !old || !sub) {
1859 /* ensure that sub is not owned by another route */
1860 if (sub->owner ()) {
1865 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
1866 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
1867 ProcessorState pstate (this);
1869 assert (find (_processors.begin(), _processors.end(), sub) == _processors.end ());
1871 ProcessorList::iterator i;
1872 bool replaced = false;
1873 bool enable = old->active ();
1875 for (i = _processors.begin(); i != _processors.end(); ) {
1877 i = _processors.erase (i);
1878 _processors.insert (i, sub);
1879 sub->set_owner (this);
1892 boost::shared_ptr<PluginInsert> pi;
1893 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(sub)) != 0) {
1894 pi->set_strict_io (true);
1898 if (configure_processors_unlocked (err)) {
1900 configure_processors_unlocked (0);
1904 _have_internal_generator = false;
1906 for (i = _processors.begin(); i != _processors.end(); ++i) {
1907 boost::shared_ptr<PluginInsert> pi;
1908 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
1909 if (pi->has_no_inputs ()) {
1910 _have_internal_generator = true;
1920 sub->ActiveChanged.connect_same_thread (*this, boost::bind (&Session::update_latency_compensation, &_session, false));
1921 _output->set_user_latency (0);
1924 reset_instrument_info ();
1925 old->drop_references ();
1926 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
1927 set_processor_positions ();
1932 Route::remove_processors (const ProcessorList& to_be_deleted, ProcessorStreams* err)
1934 ProcessorList deleted;
1936 if (!_session.engine().connected()) {
1940 processor_max_streams.reset();
1943 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
1944 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
1945 ProcessorState pstate (this);
1947 ProcessorList::iterator i;
1948 boost::shared_ptr<Processor> processor;
1950 for (i = _processors.begin(); i != _processors.end(); ) {
1954 /* these can never be removed */
1956 if (processor == _amp || processor == _meter || processor == _main_outs || processor == _delayline || processor == _trim) {
1961 /* see if its in the list of processors to delete */
1963 if (find (to_be_deleted.begin(), to_be_deleted.end(), processor) == to_be_deleted.end()) {
1968 /* stop IOProcessors that send to JACK ports
1969 from causing noise as a result of no longer being
1973 boost::shared_ptr<IOProcessor> iop = boost::dynamic_pointer_cast<IOProcessor>(processor);
1974 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert>(processor);
1977 iop = pi->sidechain();
1984 deleted.push_back (processor);
1985 i = _processors.erase (i);
1988 if (deleted.empty()) {
1989 /* none of those in the requested list were found */
1993 _output->set_user_latency (0);
1995 if (configure_processors_unlocked (err)) {
1997 /* we know this will work, because it worked before :) */
1998 configure_processors_unlocked (0);
2003 _have_internal_generator = false;
2005 for (i = _processors.begin(); i != _processors.end(); ++i) {
2006 boost::shared_ptr<PluginInsert> pi;
2008 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
2009 if (pi->has_no_inputs ()) {
2010 _have_internal_generator = true;
2017 /* now try to do what we need to so that those that were removed will be deleted */
2019 for (ProcessorList::iterator i = deleted.begin(); i != deleted.end(); ++i) {
2020 (*i)->drop_references ();
2023 reset_instrument_info ();
2024 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
2025 set_processor_positions ();
2031 Route::reset_instrument_info ()
2033 boost::shared_ptr<Processor> instr = the_instrument();
2035 _instrument_info.set_internal_instrument (instr);
2039 /** Caller must hold process lock */
2041 Route::configure_processors (ProcessorStreams* err)
2043 #ifndef PLATFORM_WINDOWS
2044 assert (!AudioEngine::instance()->process_lock().trylock());
2047 if (!_in_configure_processors) {
2048 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
2049 return configure_processors_unlocked (err);
2056 Route::input_streams () const
2058 return _input->n_ports ();
2061 list<pair<ChanCount, ChanCount> >
2062 Route::try_configure_processors (ChanCount in, ProcessorStreams* err)
2064 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2066 return try_configure_processors_unlocked (in, err);
2069 list<pair<ChanCount, ChanCount> >
2070 Route::try_configure_processors_unlocked (ChanCount in, ProcessorStreams* err)
2072 // Check each processor in order to see if we can configure as requested
2074 list<pair<ChanCount, ChanCount> > configuration;
2077 DEBUG_TRACE (DEBUG::Processors, string_compose ("%1: configure processors\n", _name));
2078 DEBUG_TRACE (DEBUG::Processors, "{\n");
2080 for (ProcessorList::iterator p = _processors.begin(); p != _processors.end(); ++p, ++index) {
2082 if ((*p)->can_support_io_configuration(in, out)) {
2084 if (boost::dynamic_pointer_cast<Delivery> (*p)
2085 && boost::dynamic_pointer_cast<Delivery> (*p)->role() == Delivery::Main
2090 /* with strict I/O the panner + output are forced to
2091 * follow the last processor's output.
2093 * Delivery::can_support_io_configuration() will only add ports,
2094 * but not remove excess ports.
2096 * This works because the delivery only requires
2097 * as many outputs as there are inputs.
2098 * Delivery::configure_io() will do the actual removal
2099 * by calling _output->ensure_io()
2101 if (!is_master() && _session.master_out ()) {
2102 /* ..but at least as many as there are master-inputs */
2103 // XXX this may need special-casing for mixbus (master-outputs)
2104 // and should maybe be a preference anyway ?!
2105 out = ChanCount::max (in, _session.master_out ()->n_inputs ());
2111 DEBUG_TRACE (DEBUG::Processors, string_compose ("\t%1 ID=%2 in=%3 out=%4\n",(*p)->name(), (*p)->id(), in, out));
2112 configuration.push_back(make_pair(in, out));
2115 // restriction for Monitor Section Processors
2116 if (in.n_audio() != out.n_audio() || out.n_midi() > 0) {
2117 /* do not allow to add/remove channels (for now)
2118 * The Monitor follows the master-bus and has no panner (unpan)
2119 * but do allow processors with midi-in to be added (e.g VSTs with control that
2120 * will remain unconnected)
2122 DEBUG_TRACE (DEBUG::Processors, "Monitor: Channel configuration not allowed.\n");
2123 return list<pair<ChanCount, ChanCount> > ();
2125 if (boost::dynamic_pointer_cast<InternalSend> (*p)) {
2126 // internal sends make no sense, only feedback
2127 DEBUG_TRACE (DEBUG::Processors, "Monitor: No Sends allowed.\n");
2128 return list<pair<ChanCount, ChanCount> > ();
2130 if (boost::dynamic_pointer_cast<PortInsert> (*p)) {
2131 /* External Sends can be problematic. one can add/remove ports
2132 * there signal leaves the DAW to external monitors anyway, so there's
2133 * no real use for allowing them here anyway.
2135 DEBUG_TRACE (DEBUG::Processors, "Monitor: No External Sends allowed.\n");
2136 return list<pair<ChanCount, ChanCount> > ();
2138 if (boost::dynamic_pointer_cast<Send> (*p)) {
2140 DEBUG_TRACE (DEBUG::Processors, "Monitor: No Sends allowed.\n");
2141 return list<pair<ChanCount, ChanCount> > ();
2150 DEBUG_TRACE (DEBUG::Processors, "---- CONFIGURATION FAILED.\n");
2151 DEBUG_TRACE (DEBUG::Processors, string_compose ("---- %1 cannot support in=%2 out=%3\n", (*p)->name(), in, out));
2152 DEBUG_TRACE (DEBUG::Processors, "}\n");
2153 return list<pair<ChanCount, ChanCount> > ();
2157 DEBUG_TRACE (DEBUG::Processors, "}\n");
2159 return configuration;
2162 /** Set the input/output configuration of each processor in the processors list.
2163 * Caller must hold process lock.
2164 * Return 0 on success, otherwise configuration is impossible.
2167 Route::configure_processors_unlocked (ProcessorStreams* err)
2169 #ifndef PLATFORM_WINDOWS
2170 assert (!AudioEngine::instance()->process_lock().trylock());
2173 if (_in_configure_processors) {
2177 /* put invisible processors where they should be */
2178 setup_invisible_processors ();
2180 _in_configure_processors = true;
2182 list<pair<ChanCount, ChanCount> > configuration = try_configure_processors_unlocked (input_streams (), err);
2184 if (configuration.empty ()) {
2185 _in_configure_processors = false;
2190 bool seen_mains_out = false;
2191 processor_out_streams = _input->n_ports();
2192 processor_max_streams.reset();
2194 list< pair<ChanCount,ChanCount> >::iterator c = configuration.begin();
2195 for (ProcessorList::iterator p = _processors.begin(); p != _processors.end(); ++p, ++c) {
2197 if (!(*p)->configure_io(c->first, c->second)) {
2198 DEBUG_TRACE (DEBUG::Processors, string_compose ("%1: configuration failed\n", _name));
2199 _in_configure_processors = false;
2202 processor_max_streams = ChanCount::max(processor_max_streams, c->first);
2203 processor_max_streams = ChanCount::max(processor_max_streams, c->second);
2205 boost::shared_ptr<IOProcessor> iop;
2206 boost::shared_ptr<PluginInsert> pi;
2207 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*p)) != 0) {
2208 /* plugins connected via Split or Hide Match may have more channels.
2209 * route/scratch buffers are needed for all of them
2210 * The configuration may only be a subset (both input and output)
2212 processor_max_streams = ChanCount::max(processor_max_streams, pi->required_buffers());
2214 else if ((iop = boost::dynamic_pointer_cast<IOProcessor>(*p)) != 0) {
2215 processor_max_streams = ChanCount::max(processor_max_streams, iop->natural_input_streams());
2216 processor_max_streams = ChanCount::max(processor_max_streams, iop->natural_output_streams());
2220 if (boost::dynamic_pointer_cast<Delivery> (*p)
2221 && boost::dynamic_pointer_cast<Delivery> (*p)->role() == Delivery::Main) {
2222 /* main delivery will increase port count to match input.
2223 * the Delivery::Main is usually the last processor - followed only by
2226 seen_mains_out = true;
2228 if (!seen_mains_out) {
2229 processor_out_streams = out;
2235 _meter->set_max_channels (processor_max_streams);
2238 /* make sure we have sufficient scratch buffers to cope with the new processor
2241 _session.ensure_buffers (n_process_buffers ());
2243 DEBUG_TRACE (DEBUG::Processors, string_compose ("%1: configuration complete\n", _name));
2245 _in_configure_processors = false;
2249 /** Set all visible processors to a given active state (except Fader, whose state is not changed)
2250 * @param state New active state for those processors.
2253 Route::all_visible_processors_active (bool state)
2255 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2257 if (_processors.empty()) {
2261 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
2262 if (!(*i)->display_to_user() || boost::dynamic_pointer_cast<Amp> (*i)) {
2269 (*i)->deactivate ();
2273 _session.set_dirty ();
2277 Route::processors_reorder_needs_configure (const ProcessorList& new_order)
2279 /* check if re-order requires re-configuration of any processors
2280 * -> compare channel configuration for all processors
2282 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2283 ChanCount c = input_streams ();
2285 for (ProcessorList::const_iterator j = new_order.begin(); j != new_order.end(); ++j) {
2287 if (c != (*j)->input_streams()) {
2290 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
2293 if ((*i)->input_streams() != c) {
2296 c = (*i)->output_streams();
2308 __attribute__((annotate("realtime")))
2311 Route::apply_processor_order (const ProcessorList& new_order)
2313 /* need to hold processor_lock; either read or write lock
2314 * and the engine process_lock.
2315 * Due to r/w lock ambiguity we can only assert the latter
2317 assert (!AudioEngine::instance()->process_lock().trylock());
2320 /* "new_order" is an ordered list of processors to be positioned according to "placement".
2321 * NOTE: all processors in "new_order" MUST be marked as display_to_user(). There maybe additional
2322 * processors in the current actual processor list that are hidden. Any visible processors
2323 * in the current list but not in "new_order" will be assumed to be deleted.
2326 /* "as_it_will_be" and "_processors" are lists of shared pointers.
2327 * actual memory usage is small, but insert/erase is not actually rt-safe :(
2328 * (note though that ::processors_reorder_needs_configure() ensured that
2329 * this function will only ever be called from the rt-thread if no processor were removed)
2331 * either way, I can't proove it, but an x-run due to re-order here is less likley
2332 * than an x-run-less 'ardour-silent cycle' both of which effectively "click".
2335 ProcessorList as_it_will_be;
2336 ProcessorList::iterator oiter;
2337 ProcessorList::const_iterator niter;
2339 oiter = _processors.begin();
2340 niter = new_order.begin();
2342 while (niter != new_order.end()) {
2344 /* if the next processor in the old list is invisible (i.e. should not be in the new order)
2345 then append it to the temp list.
2347 Otherwise, see if the next processor in the old list is in the new list. if not,
2348 its been deleted. If its there, append it to the temp list.
2351 if (oiter == _processors.end()) {
2353 /* no more elements in the old list, so just stick the rest of
2354 the new order onto the temp list.
2357 as_it_will_be.insert (as_it_will_be.end(), niter, new_order.end());
2358 while (niter != new_order.end()) {
2365 if (!(*oiter)->display_to_user()) {
2367 as_it_will_be.push_back (*oiter);
2371 /* visible processor: check that its in the new order */
2373 if (find (new_order.begin(), new_order.end(), (*oiter)) == new_order.end()) {
2374 /* deleted: do nothing, shared_ptr<> will clean up */
2376 /* ignore this one, and add the next item from the new order instead */
2377 as_it_will_be.push_back (*niter);
2382 /* now remove from old order - its taken care of no matter what */
2383 oiter = _processors.erase (oiter);
2387 _processors.insert (oiter, as_it_will_be.begin(), as_it_will_be.end());
2389 /* If the meter is in a custom position, find it and make a rough note of its position */
2390 maybe_note_meter_position ();
2394 Route::reorder_processors (const ProcessorList& new_order, ProcessorStreams* err)
2396 // it a change is already queued, wait for it
2397 // (unless engine is stopped. apply immediately and proceed
2398 while (g_atomic_int_get (&_pending_process_reorder)) {
2399 if (!AudioEngine::instance()->running()) {
2400 DEBUG_TRACE (DEBUG::Processors, "offline apply queued processor re-order.\n");
2401 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
2403 apply_processor_order(_pending_processor_order);
2404 setup_invisible_processors ();
2406 g_atomic_int_set (&_pending_process_reorder, 0);
2408 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
2409 set_processor_positions ();
2411 // TODO rather use a semaphore or something.
2412 // but since ::reorder_processors() is called
2413 // from the GUI thread, this is fine..
2418 if (processors_reorder_needs_configure (new_order) || !AudioEngine::instance()->running()) {
2420 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
2421 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
2422 ProcessorState pstate (this);
2424 apply_processor_order (new_order);
2426 if (configure_processors_unlocked (err)) {
2434 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
2435 set_processor_positions ();
2438 DEBUG_TRACE (DEBUG::Processors, "Queue clickless processor re-order.\n");
2439 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2441 // _pending_processor_order is protected by _processor_lock
2442 _pending_processor_order = new_order;
2443 g_atomic_int_set (&_pending_process_reorder, 1);
2450 Route::add_remove_sidechain (boost::shared_ptr<Processor> proc, bool add)
2452 boost::shared_ptr<PluginInsert> pi;
2453 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(proc)) == 0) {
2457 if (pi->has_sidechain () == add) {
2458 return true; // ?? call failed, but result is as expected.
2462 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2463 ProcessorList::iterator i = find (_processors.begin(), _processors.end(), proc);
2464 if (i == _processors.end ()) {
2470 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ()); // take before Writerlock to avoid deadlock
2471 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
2472 PBD::Unwinder<bool> uw (_in_sidechain_setup, true);
2474 lx.release (); // IO::add_port() and ~IO takes process lock - XXX check if this is safe
2476 if (!pi->add_sidechain ()) {
2480 if (!pi->del_sidechain ()) {
2486 list<pair<ChanCount, ChanCount> > c = try_configure_processors_unlocked (n_inputs (), 0);
2491 pi->del_sidechain ();
2493 pi->add_sidechain ();
2494 // TODO restore side-chain's state.
2499 configure_processors_unlocked (0);
2502 if (pi->has_sidechain ()) {
2503 pi->sidechain_input ()->changed.connect_same_thread (*this, boost::bind (&Route::sidechain_change_handler, this, _1, _2));
2506 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
2507 _session.set_dirty ();
2512 Route::reset_plugin_insert (boost::shared_ptr<Processor> proc)
2515 return customize_plugin_insert (proc, 0, unused);
2519 Route::customize_plugin_insert (boost::shared_ptr<Processor> proc, uint32_t count, ChanCount outs)
2521 boost::shared_ptr<PluginInsert> pi;
2522 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(proc)) == 0) {
2527 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2528 ProcessorList::iterator i = find (_processors.begin(), _processors.end(), proc);
2529 if (i == _processors.end ()) {
2535 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
2536 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
2538 bool old_cust = pi->custom_cfg ();
2539 uint32_t old_cnt = pi->get_count ();
2540 ChanCount old_chan = pi->output_streams ();
2543 pi->set_custom_cfg (false);
2545 pi->set_custom_cfg (true);
2546 pi->set_count (count);
2547 pi->set_outputs (outs);
2550 list<pair<ChanCount, ChanCount> > c = try_configure_processors_unlocked (n_inputs (), 0);
2554 pi->set_count (old_cnt);
2555 pi->set_outputs (old_chan);
2556 pi->set_custom_cfg (old_cust);
2560 configure_processors_unlocked (0);
2563 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
2564 _session.set_dirty ();
2569 Route::set_strict_io (const bool enable)
2571 if (_strict_io != enable) {
2572 _strict_io = enable;
2573 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2574 for (ProcessorList::iterator p = _processors.begin(); p != _processors.end(); ++p) {
2575 boost::shared_ptr<PluginInsert> pi;
2576 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*p)) != 0) {
2577 pi->set_strict_io (_strict_io);
2581 list<pair<ChanCount, ChanCount> > c = try_configure_processors_unlocked (n_inputs (), 0);
2585 _strict_io = !enable; // restore old value
2586 for (ProcessorList::iterator p = _processors.begin(); p != _processors.end(); ++p) {
2587 boost::shared_ptr<PluginInsert> pi;
2588 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*p)) != 0) {
2589 pi->set_strict_io (_strict_io);
2597 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
2598 configure_processors (0);
2600 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
2601 _session.set_dirty ();
2613 Route::get_template()
2615 return state(false);
2619 Route::state(bool full_state)
2621 if (!_session._template_state_dir.empty()) {
2622 assert (!full_state); // only for templates
2623 foreach_processor (sigc::bind (sigc::mem_fun (*this, &Route::set_plugin_state_dir), _session._template_state_dir));
2626 XMLNode *node = new XMLNode("Route");
2627 ProcessorList::iterator i;
2630 id().print (buf, sizeof (buf));
2631 node->add_property("id", buf);
2632 node->add_property ("name", _name);
2633 node->add_property("default-type", _default_type.to_string());
2634 node->add_property ("strict-io", _strict_io);
2637 node->add_property("flags", enum_2_string (_flags));
2640 node->add_property("active", _active?"yes":"no");
2642 boost::to_string (_phase_invert, p);
2643 node->add_property("phase-invert", p);
2644 node->add_property("denormal-protection", _denormal_protection?"yes":"no");
2645 node->add_property("meter-point", enum_2_string (_meter_point));
2647 node->add_property("meter-type", enum_2_string (_meter_type));
2650 node->add_property("route-group", _route_group->name());
2653 snprintf (buf, sizeof (buf), "%d", _order_key);
2654 node->add_property ("order-key", buf);
2655 node->add_property ("self-solo", (_self_solo ? "yes" : "no"));
2656 snprintf (buf, sizeof (buf), "%d", _soloed_by_others_upstream);
2657 node->add_property ("soloed-by-upstream", buf);
2658 snprintf (buf, sizeof (buf), "%d", _soloed_by_others_downstream);
2659 node->add_property ("soloed-by-downstream", buf);
2660 node->add_property ("solo-isolated", solo_isolated() ? "yes" : "no");
2661 node->add_property ("solo-safe", _solo_safe ? "yes" : "no");
2663 node->add_child_nocopy (_input->state (full_state));
2664 node->add_child_nocopy (_output->state (full_state));
2665 node->add_child_nocopy (_solo_control->get_state ());
2666 node->add_child_nocopy (_mute_control->get_state ());
2667 node->add_child_nocopy (_mute_master->get_state ());
2670 node->add_child_nocopy (Automatable::get_automation_xml_state ());
2673 XMLNode* remote_control_node = new XMLNode (X_("RemoteControl"));
2674 snprintf (buf, sizeof (buf), "%d", _remote_control_id);
2675 remote_control_node->add_property (X_("id"), buf);
2676 node->add_child_nocopy (*remote_control_node);
2678 if (_comment.length()) {
2679 XMLNode *cmt = node->add_child ("Comment");
2680 cmt->add_content (_comment);
2684 node->add_child_nocopy (_pannable->state (full_state));
2687 for (i = _processors.begin(); i != _processors.end(); ++i) {
2689 /* template save: do not include internal sends functioning as
2690 aux sends because the chance of the target ID
2691 in the session where this template is used
2694 similarly, do not save listen sends which connect to
2695 the monitor section, because these will always be
2698 boost::shared_ptr<InternalSend> is;
2700 if ((is = boost::dynamic_pointer_cast<InternalSend> (*i)) != 0) {
2701 if (is->role() == Delivery::Listen) {
2706 node->add_child_nocopy((*i)->state (full_state));
2710 node->add_child_copy (*_extra_xml);
2713 if (_custom_meter_position_noted) {
2714 boost::shared_ptr<Processor> after = _processor_after_last_custom_meter.lock ();
2716 after->id().print (buf, sizeof (buf));
2717 node->add_property (X_("processor-after-last-custom-meter"), buf);
2721 if (!_session._template_state_dir.empty()) {
2722 foreach_processor (sigc::bind (sigc::mem_fun (*this, &Route::set_plugin_state_dir), ""));
2729 Route::set_state (const XMLNode& node, int version)
2731 if (version < 3000) {
2732 return set_state_2X (node, version);
2736 XMLNodeConstIterator niter;
2738 const XMLProperty *prop;
2740 if (node.name() != "Route"){
2741 error << string_compose(_("Bad node sent to Route::set_state() [%1]"), node.name()) << endmsg;
2745 if ((prop = node.property (X_("name"))) != 0) {
2746 Route::set_name (prop->value());
2750 _initial_io_setup = true;
2752 if ((prop = node.property (X_("flags"))) != 0) {
2753 _flags = Flag (string_2_enum (prop->value(), _flags));
2758 if ((prop = node.property (X_("strict-io"))) != 0) {
2759 _strict_io = string_is_affirmative (prop->value());
2762 if (is_master() || is_monitor() || is_auditioner()) {
2763 _mute_master->set_solo_ignore (true);
2767 /* monitor bus does not get a panner, but if (re)created
2768 via XML, it will already have one by the time we
2769 call ::set_state(). so ... remove it.
2774 /* add all processors (except amp, which is always present) */
2776 nlist = node.children();
2777 XMLNode processor_state (X_("processor_state"));
2779 Stateful::save_extra_xml (node);
2781 for (niter = nlist.begin(); niter != nlist.end(); ++niter){
2785 if (child->name() == IO::state_node_name) {
2786 if ((prop = child->property (X_("direction"))) == 0) {
2790 if (prop->value() == "Input") {
2791 _input->set_state (*child, version);
2792 } else if (prop->value() == "Output") {
2793 _output->set_state (*child, version);
2797 if (child->name() == X_("Processor")) {
2798 processor_state.add_child_copy (*child);
2801 if (child->name() == X_("Pannable")) {
2803 _pannable->set_state (*child, version);
2805 warning << string_compose (_("Pannable state found for route (%1) without a panner!"), name()) << endmsg;
2810 if ((prop = node.property (X_("meter-point"))) != 0) {
2811 MeterPoint mp = MeterPoint (string_2_enum (prop->value (), _meter_point));
2812 set_meter_point (mp, true);
2814 _meter->set_display_to_user (_meter_point == MeterCustom);
2818 if ((prop = node.property (X_("meter-type"))) != 0) {
2819 _meter_type = MeterType (string_2_enum (prop->value (), _meter_type));
2822 _initial_io_setup = false;
2824 set_processor_state (processor_state);
2826 // this looks up the internal instrument in processors
2827 reset_instrument_info();
2829 if ((prop = node.property ("self-solo")) != 0) {
2830 set_self_solo (string_is_affirmative (prop->value()));
2833 if ((prop = node.property ("soloed-by-upstream")) != 0) {
2834 _soloed_by_others_upstream = 0; // needed for mod_.... () to work
2835 mod_solo_by_others_upstream (atoi (prop->value()));
2838 if ((prop = node.property ("soloed-by-downstream")) != 0) {
2839 _soloed_by_others_downstream = 0; // needed for mod_.... () to work
2840 mod_solo_by_others_downstream (atoi (prop->value()));
2843 if ((prop = node.property ("solo-isolated")) != 0) {
2844 set_solo_isolated (string_is_affirmative (prop->value()), Controllable::NoGroup);
2847 if ((prop = node.property ("solo-safe")) != 0) {
2848 set_solo_safe (string_is_affirmative (prop->value()), Controllable::NoGroup);
2851 if ((prop = node.property (X_("phase-invert"))) != 0) {
2852 set_phase_invert (boost::dynamic_bitset<> (prop->value ()));
2855 if ((prop = node.property (X_("denormal-protection"))) != 0) {
2856 set_denormal_protection (string_is_affirmative (prop->value()));
2859 if ((prop = node.property (X_("active"))) != 0) {
2860 bool yn = string_is_affirmative (prop->value());
2861 _active = !yn; // force switch
2862 set_active (yn, this);
2865 if ((prop = node.property (X_("order-key"))) != 0) { // New order key (no separate mixer/editor ordering)
2866 set_order_key (atoi(prop->value()));
2869 if ((prop = node.property (X_("order-keys"))) != 0) { // Deprecated order keys
2873 string::size_type colon, equal;
2874 string remaining = prop->value();
2876 while (remaining.length()) {
2878 if ((equal = remaining.find_first_of ('=')) == string::npos || equal == remaining.length()) {
2879 error << string_compose (_("badly formed order key string in state file! [%1] ... ignored."), remaining)
2882 if (sscanf (remaining.substr (equal+1).c_str(), "%d", &n) != 1) {
2883 error << string_compose (_("badly formed order key string in state file! [%1] ... ignored."), remaining)
2886 string keyname = remaining.substr (0, equal);
2888 if ((keyname == "EditorSort") || (keyname == "editor")) {
2889 cerr << "Setting " << name() << " order key to " << n << " using saved Editor order." << endl;
2895 colon = remaining.find_first_of (':');
2897 if (colon != string::npos) {
2898 remaining = remaining.substr (colon+1);
2905 if ((prop = node.property (X_("processor-after-last-custom-meter"))) != 0) {
2906 PBD::ID id (prop->value ());
2907 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2908 ProcessorList::const_iterator i = _processors.begin ();
2909 while (i != _processors.end() && (*i)->id() != id) {
2913 if (i != _processors.end ()) {
2914 _processor_after_last_custom_meter = *i;
2915 _custom_meter_position_noted = true;
2919 for (niter = nlist.begin(); niter != nlist.end(); ++niter){
2922 if (child->name() == X_("Comment")) {
2924 /* XXX this is a terrible API design in libxml++ */
2926 XMLNode *cmt = *(child->children().begin());
2927 _comment = cmt->content();
2929 } else if (child->name() == Controllable::xml_node_name && (prop = child->property("name")) != 0) {
2930 if (prop->value() == "solo") {
2931 _solo_control->set_state (*child, version);
2932 } else if (prop->value() == "mute") {
2933 _mute_control->set_state (*child, version);
2936 } else if (child->name() == X_("RemoteControl")) {
2937 if ((prop = child->property (X_("id"))) != 0) {
2939 sscanf (prop->value().c_str(), "%d", &x);
2940 set_remote_control_id_internal (x);
2943 } else if (child->name() == X_("MuteMaster")) {
2944 _mute_master->set_state (*child, version);
2946 } else if (child->name() == Automatable::xml_node_name) {
2947 set_automation_xml_state (*child, Evoral::Parameter(NullAutomation));
2955 Route::set_state_2X (const XMLNode& node, int version)
2957 LocaleGuard lg (X_("C"));
2959 XMLNodeConstIterator niter;
2961 const XMLProperty *prop;
2963 /* 2X things which still remain to be handled:
2969 if (node.name() != "Route") {
2970 error << string_compose(_("Bad node sent to Route::set_state() [%1]"), node.name()) << endmsg;
2974 if ((prop = node.property (X_("flags"))) != 0) {
2975 string f = prop->value ();
2976 boost::replace_all (f, "ControlOut", "MonitorOut");
2977 _flags = Flag (string_2_enum (f, _flags));
2982 if (is_master() || is_monitor() || is_auditioner()) {
2983 _mute_master->set_solo_ignore (true);
2986 if ((prop = node.property (X_("phase-invert"))) != 0) {
2987 boost::dynamic_bitset<> p (_input->n_ports().n_audio ());
2988 if (string_is_affirmative (prop->value ())) {
2991 set_phase_invert (p);
2994 if ((prop = node.property (X_("denormal-protection"))) != 0) {
2995 set_denormal_protection (string_is_affirmative (prop->value()));
2998 if ((prop = node.property (X_("soloed"))) != 0) {
2999 bool yn = string_is_affirmative (prop->value());
3001 /* XXX force reset of solo status */
3006 if ((prop = node.property (X_("muted"))) != 0) {
3009 bool muted = string_is_affirmative (prop->value());
3015 if ((prop = node.property (X_("mute-affects-pre-fader"))) != 0) {
3017 if (string_is_affirmative (prop->value())){
3018 mute_point = mute_point + "PreFader";
3023 if ((prop = node.property (X_("mute-affects-post-fader"))) != 0) {
3025 if (string_is_affirmative (prop->value())){
3028 mute_point = mute_point + ",";
3031 mute_point = mute_point + "PostFader";
3036 if ((prop = node.property (X_("mute-affects-control-outs"))) != 0) {
3038 if (string_is_affirmative (prop->value())){
3041 mute_point = mute_point + ",";
3044 mute_point = mute_point + "Listen";
3049 if ((prop = node.property (X_("mute-affects-main-outs"))) != 0) {
3051 if (string_is_affirmative (prop->value())){
3054 mute_point = mute_point + ",";
3057 mute_point = mute_point + "Main";
3061 _mute_master->set_mute_points (mute_point);
3062 _mute_master->set_muted_by_self (true);
3066 if ((prop = node.property (X_("meter-point"))) != 0) {
3067 _meter_point = MeterPoint (string_2_enum (prop->value (), _meter_point));
3070 /* do not carry over edit/mix groups from 2.X because (a) its hard (b) they
3071 don't mean the same thing.
3074 if ((prop = node.property (X_("order-keys"))) != 0) {
3078 string::size_type colon, equal;
3079 string remaining = prop->value();
3081 while (remaining.length()) {
3083 if ((equal = remaining.find_first_of ('=')) == string::npos || equal == remaining.length()) {
3084 error << string_compose (_("badly formed order key string in state file! [%1] ... ignored."), remaining)
3087 if (sscanf (remaining.substr (equal+1).c_str(), "%d", &n) != 1) {
3088 error << string_compose (_("badly formed order key string in state file! [%1] ... ignored."), remaining)
3091 string keyname = remaining.substr (0, equal);
3093 if (keyname == "EditorSort" || keyname == "editor") {
3094 info << string_compose(_("Converting deprecated order key for %1 using Editor order %2"), name (), n) << endmsg;
3100 colon = remaining.find_first_of (':');
3102 if (colon != string::npos) {
3103 remaining = remaining.substr (colon+1);
3112 nlist = node.children ();
3113 for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
3117 if (child->name() == IO::state_node_name) {
3119 /* there is a note in IO::set_state_2X() about why we have to call
3123 _input->set_state_2X (*child, version, true);
3124 _output->set_state_2X (*child, version, false);
3126 if ((prop = child->property (X_("name"))) != 0) {
3127 Route::set_name (prop->value ());
3132 if ((prop = child->property (X_("active"))) != 0) {
3133 bool yn = string_is_affirmative (prop->value());
3134 _active = !yn; // force switch
3135 set_active (yn, this);
3138 if ((prop = child->property (X_("gain"))) != 0) {
3141 if (sscanf (prop->value().c_str(), "%f", &val) == 1) {
3142 _amp->gain_control()->set_value (val, Controllable::NoGroup);
3146 /* Set up Panners in the IO */
3147 XMLNodeList io_nlist = child->children ();
3149 XMLNodeConstIterator io_niter;
3152 for (io_niter = io_nlist.begin(); io_niter != io_nlist.end(); ++io_niter) {
3154 io_child = *io_niter;
3156 if (io_child->name() == X_("Panner")) {
3157 _main_outs->panner_shell()->set_state(*io_child, version);
3158 } else if (io_child->name() == X_("Automation")) {
3159 /* IO's automation is for the fader */
3160 _amp->set_automation_xml_state (*io_child, Evoral::Parameter (GainAutomation));
3166 XMLNodeList redirect_nodes;
3168 for (niter = nlist.begin(); niter != nlist.end(); ++niter){
3172 if (child->name() == X_("Send") || child->name() == X_("Insert")) {
3173 redirect_nodes.push_back(child);
3178 set_processor_state_2X (redirect_nodes, version);
3180 Stateful::save_extra_xml (node);
3182 for (niter = nlist.begin(); niter != nlist.end(); ++niter){
3185 if (child->name() == X_("Comment")) {
3187 /* XXX this is a terrible API design in libxml++ */
3189 XMLNode *cmt = *(child->children().begin());
3190 _comment = cmt->content();
3192 } else if (child->name() == Controllable::xml_node_name && (prop = child->property("name")) != 0) {
3193 if (prop->value() == X_("solo")) {
3194 _solo_control->set_state (*child, version);
3195 } else if (prop->value() == X_("mute")) {
3196 _mute_control->set_state (*child, version);
3199 } else if (child->name() == X_("RemoteControl")) {
3200 if ((prop = child->property (X_("id"))) != 0) {
3202 sscanf (prop->value().c_str(), "%d", &x);
3203 set_remote_control_id_internal (x);
3213 Route::get_processor_state ()
3215 XMLNode* root = new XMLNode (X_("redirects"));
3216 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
3217 root->add_child_nocopy ((*i)->state (true));
3224 Route::set_processor_state_2X (XMLNodeList const & nList, int version)
3226 /* We don't bother removing existing processors not in nList, as this
3227 method will only be called when creating a Route from scratch, not
3228 for undo purposes. Just put processors in at the appropriate place
3232 for (XMLNodeConstIterator i = nList.begin(); i != nList.end(); ++i) {
3233 add_processor_from_xml_2X (**i, version);
3238 Route::set_processor_state (const XMLNode& node)
3240 const XMLNodeList &nlist = node.children();
3241 XMLNodeConstIterator niter;
3242 ProcessorList new_order;
3243 bool must_configure = false;
3245 for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
3247 XMLProperty* prop = (*niter)->property ("type");
3249 if (prop->value() == "amp") {
3250 _amp->set_state (**niter, Stateful::current_state_version);
3251 new_order.push_back (_amp);
3252 } else if (prop->value() == "trim") {
3253 _trim->set_state (**niter, Stateful::current_state_version);
3254 new_order.push_back (_trim);
3255 } else if (prop->value() == "meter") {
3256 _meter->set_state (**niter, Stateful::current_state_version);
3257 new_order.push_back (_meter);
3258 } else if (prop->value() == "delay") {
3260 _delayline->set_state (**niter, Stateful::current_state_version);
3261 new_order.push_back (_delayline);
3263 } else if (prop->value() == "main-outs") {
3264 _main_outs->set_state (**niter, Stateful::current_state_version);
3265 } else if (prop->value() == "intreturn") {
3267 _intreturn.reset (new InternalReturn (_session));
3268 must_configure = true;
3270 _intreturn->set_state (**niter, Stateful::current_state_version);
3271 } else if (is_monitor() && prop->value() == "monitor") {
3272 if (!_monitor_control) {
3273 _monitor_control.reset (new MonitorProcessor (_session));
3274 must_configure = true;
3276 _monitor_control->set_state (**niter, Stateful::current_state_version);
3277 } else if (prop->value() == "capture") {
3278 /* CapturingProcessor should never be restored, it's always
3279 added explicitly when needed */
3281 ProcessorList::iterator o;
3283 for (o = _processors.begin(); o != _processors.end(); ++o) {
3284 XMLProperty* id_prop = (*niter)->property(X_("id"));
3285 if (id_prop && (*o)->id() == id_prop->value()) {
3286 (*o)->set_state (**niter, Stateful::current_state_version);
3287 new_order.push_back (*o);
3292 // If the processor (*niter) is not on the route then create it
3294 if (o == _processors.end()) {
3296 boost::shared_ptr<Processor> processor;
3298 if (prop->value() == "intsend") {
3300 processor.reset (new InternalSend (_session, _pannable, _mute_master, boost::dynamic_pointer_cast<ARDOUR::Route>(shared_from_this()), boost::shared_ptr<Route>(), Delivery::Aux, true));
3302 } else if (prop->value() == "ladspa" || prop->value() == "Ladspa" ||
3303 prop->value() == "lv2" ||
3304 prop->value() == "windows-vst" ||
3305 prop->value() == "lxvst" ||
3306 prop->value() == "luaproc" ||
3307 prop->value() == "audiounit") {
3309 if (_session.get_disable_all_loaded_plugins ()) {
3310 processor.reset (new UnknownProcessor (_session, **niter));
3312 processor.reset (new PluginInsert (_session));
3313 processor->set_owner (this);
3315 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert>(processor);
3316 pi->set_strict_io (true);
3320 } else if (prop->value() == "port") {
3322 processor.reset (new PortInsert (_session, _pannable, _mute_master));
3324 } else if (prop->value() == "send") {
3326 processor.reset (new Send (_session, _pannable, _mute_master, Delivery::Send, true));
3329 error << string_compose(_("unknown Processor type \"%1\"; ignored"), prop->value()) << endmsg;
3333 if (processor->set_state (**niter, Stateful::current_state_version) != 0) {
3334 /* This processor could not be configured. Turn it into a UnknownProcessor */
3335 processor.reset (new UnknownProcessor (_session, **niter));
3338 /* subscribe to Sidechain IO changes */
3339 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert> (processor);
3340 if (pi && pi->has_sidechain ()) {
3341 pi->sidechain_input ()->changed.connect_same_thread (*this, boost::bind (&Route::sidechain_change_handler, this, _1, _2));
3344 /* we have to note the monitor send here, otherwise a new one will be created
3345 and the state of this one will be lost.
3347 boost::shared_ptr<InternalSend> isend = boost::dynamic_pointer_cast<InternalSend> (processor);
3348 if (isend && isend->role() == Delivery::Listen) {
3349 _monitor_send = isend;
3352 /* it doesn't matter if invisible processors are added here, as they
3353 will be sorted out by setup_invisible_processors () shortly.
3356 new_order.push_back (processor);
3357 must_configure = true;
3363 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
3364 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
3365 _processors = new_order;
3367 if (must_configure) {
3368 configure_processors_unlocked (0);
3371 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
3373 (*i)->set_owner (this);
3374 (*i)->ActiveChanged.connect_same_thread (*this, boost::bind (&Session::update_latency_compensation, &_session, false));
3376 boost::shared_ptr<PluginInsert> pi;
3378 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
3379 if (pi->has_no_inputs ()) {
3380 _have_internal_generator = true;
3387 reset_instrument_info ();
3388 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
3389 set_processor_positions ();
3393 Route::curve_reallocate ()
3395 // _gain_automation_curve.finish_resize ();
3396 // _pan_automation_curve.finish_resize ();
3400 Route::silence (framecnt_t nframes)
3402 Glib::Threads::RWLock::ReaderLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
3407 silence_unlocked (nframes);
3411 Route::silence_unlocked (framecnt_t nframes)
3413 /* Must be called with the processor lock held */
3417 _output->silence (nframes);
3419 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
3420 boost::shared_ptr<PluginInsert> pi;
3422 if (!_active && (pi = boost::dynamic_pointer_cast<PluginInsert> (*i)) != 0) {
3423 // skip plugins, they don't need anything when we're not active
3427 (*i)->silence (nframes);
3430 if (nframes == _session.get_block_size()) {
3437 Route::add_internal_return ()
3440 _intreturn.reset (new InternalReturn (_session));
3441 add_processor (_intreturn, PreFader);
3446 Route::add_send_to_internal_return (InternalSend* send)
3448 Glib::Threads::RWLock::ReaderLock rm (_processor_lock);
3450 for (ProcessorList::const_iterator x = _processors.begin(); x != _processors.end(); ++x) {
3451 boost::shared_ptr<InternalReturn> d = boost::dynamic_pointer_cast<InternalReturn>(*x);
3454 return d->add_send (send);
3460 Route::remove_send_from_internal_return (InternalSend* send)
3462 Glib::Threads::RWLock::ReaderLock rm (_processor_lock);
3464 for (ProcessorList::const_iterator x = _processors.begin(); x != _processors.end(); ++x) {
3465 boost::shared_ptr<InternalReturn> d = boost::dynamic_pointer_cast<InternalReturn>(*x);
3468 return d->remove_send (send);
3474 Route::enable_monitor_send ()
3476 /* Caller must hold process lock */
3477 assert (!AudioEngine::instance()->process_lock().trylock());
3479 /* master never sends to monitor section via the normal mechanism */
3480 assert (!is_master ());
3481 assert (!is_monitor ());
3483 /* make sure we have one */
3484 if (!_monitor_send) {
3485 _monitor_send.reset (new InternalSend (_session, _pannable, _mute_master, boost::dynamic_pointer_cast<ARDOUR::Route>(shared_from_this()), _session.monitor_out(), Delivery::Listen));
3486 _monitor_send->set_display_to_user (false);
3490 configure_processors (0);
3493 /** Add an aux send to a route.
3494 * @param route route to send to.
3495 * @param before Processor to insert before, or 0 to insert at the end.
3498 Route::add_aux_send (boost::shared_ptr<Route> route, boost::shared_ptr<Processor> before)
3500 assert (route != _session.monitor_out ());
3503 Glib::Threads::RWLock::ReaderLock rm (_processor_lock);
3505 for (ProcessorList::iterator x = _processors.begin(); x != _processors.end(); ++x) {
3507 boost::shared_ptr<InternalSend> d = boost::dynamic_pointer_cast<InternalSend> (*x);
3509 if (d && d->target_route() == route) {
3510 /* already listening via the specified IO: do nothing */
3518 boost::shared_ptr<InternalSend> listener;
3521 Glib::Threads::Mutex::Lock lm (AudioEngine::instance()->process_lock ());
3522 boost::shared_ptr<Pannable> sendpan (new Pannable (_session));
3523 listener.reset (new InternalSend (_session, sendpan, _mute_master, boost::dynamic_pointer_cast<ARDOUR::Route>(shared_from_this()), route, Delivery::Aux));
3526 add_processor (listener, before);
3528 } catch (failed_constructor& err) {
3536 Route::remove_aux_or_listen (boost::shared_ptr<Route> route)
3538 ProcessorStreams err;
3539 ProcessorList::iterator tmp;
3542 Glib::Threads::RWLock::ReaderLock rl(_processor_lock);
3544 /* have to do this early because otherwise processor reconfig
3545 * will put _monitor_send back in the list
3548 if (route == _session.monitor_out()) {
3549 _monitor_send.reset ();
3553 for (ProcessorList::iterator x = _processors.begin(); x != _processors.end(); ++x) {
3555 boost::shared_ptr<InternalSend> d = boost::dynamic_pointer_cast<InternalSend>(*x);
3557 if (d && d->target_route() == route) {
3559 if (remove_processor (*x, &err, false) > 0) {
3565 /* list could have been demolished while we dropped the lock
3568 if (_session.engine().connected()) {
3569 /* i/o processors cannot be removed if the engine is not running
3570 * so don't live-loop in case the engine is N/A or dies
3580 Route::set_comment (string cmt, void *src)
3584 _session.set_dirty ();
3588 Route::add_fed_by (boost::shared_ptr<Route> other, bool via_sends_only)
3590 FeedRecord fr (other, via_sends_only);
3592 pair<FedBy::iterator,bool> result = _fed_by.insert (fr);
3594 if (!result.second) {
3596 /* already a record for "other" - make sure sends-only information is correct */
3597 if (!via_sends_only && result.first->sends_only) {
3598 FeedRecord* frp = const_cast<FeedRecord*>(&(*result.first));
3599 frp->sends_only = false;
3603 return result.second;
3607 Route::clear_fed_by ()
3613 Route::feeds (boost::shared_ptr<Route> other, bool* via_sends_only)
3615 const FedBy& fed_by (other->fed_by());
3617 for (FedBy::const_iterator f = fed_by.begin(); f != fed_by.end(); ++f) {
3618 boost::shared_ptr<Route> sr = f->r.lock();
3620 if (sr && (sr.get() == this)) {
3622 if (via_sends_only) {
3623 *via_sends_only = f->sends_only;
3634 Route::all_inputs () const
3636 /* TODO, if this works as expected,
3637 * cache the IOVector and maintain it via
3638 * input_change_handler(), sidechain_change_handler() etc
3641 ios.push_back (_input);
3643 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
3644 for (ProcessorList::const_iterator r = _processors.begin(); r != _processors.end(); ++r) {
3646 boost::shared_ptr<IOProcessor> iop = boost::dynamic_pointer_cast<IOProcessor>(*r);
3647 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert>(*r);
3650 iop = pi->sidechain();
3653 if (iop != 0 && iop->input()) {
3654 ios.push_back (iop->input());
3661 Route::all_outputs () const
3664 // _output is included via Delivery
3665 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
3666 for (ProcessorList::const_iterator r = _processors.begin(); r != _processors.end(); ++r) {
3667 boost::shared_ptr<IOProcessor> iop = boost::dynamic_pointer_cast<IOProcessor>(*r);
3668 if (iop != 0 && iop->output()) {
3669 ios.push_back (iop->output());
3676 Route::direct_feeds_according_to_reality (boost::shared_ptr<Route> other, bool* via_send_only)
3678 DEBUG_TRACE (DEBUG::Graph, string_compose ("Feeds? %1\n", _name));
3679 if (other->all_inputs().fed_by (_output)) {
3680 DEBUG_TRACE (DEBUG::Graph, string_compose ("\tdirect FEEDS %2\n", other->name()));
3681 if (via_send_only) {
3682 *via_send_only = false;
3689 Glib::Threads::RWLock::ReaderLock lm (_processor_lock); // XXX
3690 for (ProcessorList::iterator r = _processors.begin(); r != _processors.end(); ++r) {
3692 boost::shared_ptr<IOProcessor> iop = boost::dynamic_pointer_cast<IOProcessor>(*r);
3693 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert>(*r);
3696 iop = pi->sidechain();
3700 boost::shared_ptr<const IO> iop_out = iop->output();
3701 if ((iop_out && other->all_inputs().fed_by (iop_out)) || iop->feeds (other)) {
3702 DEBUG_TRACE (DEBUG::Graph, string_compose ("\tIOP %1 does feed %2\n", iop->name(), other->name()));
3703 if (via_send_only) {
3704 *via_send_only = true;
3708 DEBUG_TRACE (DEBUG::Graph, string_compose ("\tIOP %1 does NOT feed %2\n", iop->name(), other->name()));
3711 DEBUG_TRACE (DEBUG::Graph, string_compose ("\tPROC %1 is not an IOP\n", (*r)->name()));
3716 DEBUG_TRACE (DEBUG::Graph, string_compose ("\tdoes NOT feed %1\n", other->name()));
3721 Route::direct_feeds_according_to_graph (boost::shared_ptr<Route> other, bool* via_send_only)
3723 return _session._current_route_graph.has (shared_from_this (), other, via_send_only);
3727 Route::feeds_according_to_graph (boost::shared_ptr<Route> other)
3729 return _session._current_route_graph.feeds (shared_from_this (), other);
3732 /** Called from the (non-realtime) butler thread when the transport is stopped */
3734 Route::nonrealtime_handle_transport_stopped (bool /*abort_ignored*/, bool /*did_locate*/, bool can_flush_processors)
3736 framepos_t now = _session.transport_frame();
3739 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
3741 Automatable::transport_stopped (now);
3743 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
3745 if (!_have_internal_generator && (Config->get_plugins_stop_with_transport() && can_flush_processors)) {
3749 (*i)->transport_stopped (now);
3753 _roll_delay = _initial_delay;
3757 Route::input_change_handler (IOChange change, void * /*src*/)
3759 if ((change.type & IOChange::ConfigurationChanged)) {
3760 /* This is called with the process lock held if change
3761 contains ConfigurationChanged
3763 configure_processors (0);
3764 _phase_invert.resize (_input->n_ports().n_audio ());
3765 io_changed (); /* EMIT SIGNAL */
3768 if (_soloed_by_others_upstream || _solo_isolated_by_upstream) {
3771 boost::shared_ptr<RouteList> routes = _session.get_routes ();
3772 if (_input->connected()) {
3773 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
3774 if ((*i).get() == this || (*i)->is_master() || (*i)->is_monitor() || (*i)->is_auditioner()) {
3778 bool does_feed = (*i)->direct_feeds_according_to_reality (shared_from_this(), &sends_only);
3779 if (does_feed && !sends_only) {
3780 if ((*i)->soloed()) {
3783 if ((*i)->solo_isolated()) {
3790 int delta = sbou - _soloed_by_others_upstream;
3791 int idelta = ibou - _solo_isolated_by_upstream;
3794 PBD::warning << string_compose (
3795 _("Invalid Solo-Isolate propagation: from:%1 new:%2 - old:%3 = delta:%4"),
3796 _name, ibou, _solo_isolated_by_upstream, idelta)
3801 if (_soloed_by_others_upstream) {
3802 // ignore new connections (they're not propagated)
3804 mod_solo_by_others_upstream (delta);
3808 if (_solo_isolated_by_upstream) {
3809 // solo-isolate currently only propagates downstream
3811 mod_solo_isolated_by_upstream (false);
3813 // TODO think: mod_solo_isolated_by_upstream() does not take delta arg,
3814 // but idelta can't be smaller than -1, can it?
3815 //_solo_isolated_by_upstream = ibou;
3818 // Session::route_solo_changed does not propagate indirect solo-changes
3819 // propagate downstream to tracks
3820 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
3821 if ((*i).get() == this || (*i)->is_master() || (*i)->is_monitor() || (*i)->is_auditioner()) {
3825 bool does_feed = feeds (*i, &sends_only);
3826 if (delta <= 0 && does_feed && !sends_only) {
3827 (*i)->mod_solo_by_others_upstream (delta);
3830 if (idelta < 0 && does_feed && !sends_only) {
3831 (*i)->mod_solo_isolated_by_upstream (false);
3838 Route::output_change_handler (IOChange change, void * /*src*/)
3840 if (_initial_io_setup) {
3844 if ((change.type & IOChange::ConfigurationChanged)) {
3845 /* This is called with the process lock held if change
3846 contains ConfigurationChanged
3848 configure_processors (0);
3851 _session.reset_monitor_section();
3854 io_changed (); /* EMIT SIGNAL */
3857 if (_soloed_by_others_downstream) {
3859 /* checking all all downstream routes for
3860 * explicit of implict solo is a rather drastic measure,
3861 * ideally the input_change_handler() of the other route
3862 * would propagate the change to us.
3864 boost::shared_ptr<RouteList> routes = _session.get_routes ();
3865 if (_output->connected()) {
3866 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
3867 if ((*i).get() == this || (*i)->is_master() || (*i)->is_monitor() || (*i)->is_auditioner()) {
3871 bool does_feed = direct_feeds_according_to_reality (*i, &sends_only);
3872 if (does_feed && !sends_only) {
3873 if ((*i)->soloed()) {
3880 int delta = sbod - _soloed_by_others_downstream;
3882 // do not allow new connections to change implicit solo (no propagation)
3883 mod_solo_by_others_downstream (delta);
3884 // Session::route_solo_changed() does not propagate indirect solo-changes
3885 // propagate upstream to tracks
3886 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
3887 if ((*i).get() == this || (*i)->is_master() || (*i)->is_monitor() || (*i)->is_auditioner()) {
3891 bool does_feed = (*i)->feeds (shared_from_this(), &sends_only);
3892 if (delta != 0 && does_feed && !sends_only) {
3893 (*i)->mod_solo_by_others_downstream (delta);
3902 Route::sidechain_change_handler (IOChange change, void * /*src*/)
3904 if (_initial_io_setup || _in_sidechain_setup) {
3908 if ((change.type & IOChange::ConfigurationChanged)) {
3909 /* This is called with the process lock held if change
3910 contains ConfigurationChanged
3912 configure_processors (0);
3917 Route::pans_required () const
3919 if (n_outputs().n_audio() < 2) {
3923 return max (n_inputs ().n_audio(), processor_max_streams.n_audio());
3927 Route::no_roll (pframes_t nframes, framepos_t start_frame, framepos_t end_frame, bool session_state_changing)
3929 Glib::Threads::RWLock::ReaderLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
3935 if (n_outputs().n_total() == 0) {
3939 if (!_active || n_inputs() == ChanCount::ZERO) {
3940 silence_unlocked (nframes);
3944 if (session_state_changing) {
3945 if (_session.transport_speed() != 0.0f) {
3946 /* we're rolling but some state is changing (e.g. our diskstream contents)
3947 so we cannot use them. Be silent till this is over.
3949 XXX note the absurdity of ::no_roll() being called when we ARE rolling!
3951 silence_unlocked (nframes);
3954 /* we're really not rolling, so we're either delivery silence or actually
3955 monitoring, both of which are safe to do while session_state_changing is true.
3959 BufferSet& bufs = _session.get_route_buffers (n_process_buffers());
3961 fill_buffers_with_input (bufs, _input, nframes);
3963 if (_meter_point == MeterInput) {
3964 _meter->run (bufs, start_frame, end_frame, nframes, true);
3967 _amp->apply_gain_automation (false);
3968 _trim->apply_gain_automation (false);
3969 passthru (bufs, start_frame, end_frame, nframes, 0);
3975 Route::roll (pframes_t nframes, framepos_t start_frame, framepos_t end_frame, int declick, bool& /* need_butler */)
3977 Glib::Threads::RWLock::ReaderLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
3982 if (n_outputs().n_total() == 0) {
3986 if (!_active || n_inputs().n_total() == 0) {
3987 silence_unlocked (nframes);
3991 framepos_t unused = 0;
3993 if ((nframes = check_initial_delay (nframes, unused)) == 0) {
3999 BufferSet& bufs = _session.get_route_buffers (n_process_buffers());
4001 fill_buffers_with_input (bufs, _input, nframes);
4003 if (_meter_point == MeterInput) {
4004 _meter->run (bufs, start_frame, end_frame, nframes, true);
4007 passthru (bufs, start_frame, end_frame, nframes, declick);
4013 Route::silent_roll (pframes_t nframes, framepos_t /*start_frame*/, framepos_t /*end_frame*/, bool& /* need_butler */)
4020 Route::flush_processors ()
4022 /* XXX shouldn't really try to take this lock, since
4023 this is called from the RT audio thread.
4026 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4028 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
4034 __attribute__((annotate("realtime")))
4037 Route::apply_processor_changes_rt ()
4039 int emissions = EmitNone;
4041 if (_pending_meter_point != _meter_point) {
4042 Glib::Threads::RWLock::WriterLock pwl (_processor_lock, Glib::Threads::TRY_LOCK);
4044 /* meters always have buffers for 'processor_max_streams'
4045 * they can be re-positioned without re-allocation */
4046 if (set_meter_point_unlocked()) {
4047 emissions |= EmitMeterChanged | EmitMeterVisibilityChange;;
4049 emissions |= EmitMeterChanged;
4054 bool changed = false;
4056 if (g_atomic_int_get (&_pending_process_reorder)) {
4057 Glib::Threads::RWLock::WriterLock pwl (_processor_lock, Glib::Threads::TRY_LOCK);
4059 apply_processor_order (_pending_processor_order);
4060 setup_invisible_processors ();
4062 g_atomic_int_set (&_pending_process_reorder, 0);
4063 emissions |= EmitRtProcessorChange;
4067 set_processor_positions ();
4069 if (emissions != 0) {
4070 g_atomic_int_set (&_pending_signals, emissions);
4077 Route::emit_pending_signals ()
4080 int sig = g_atomic_int_and (&_pending_signals, 0);
4081 if (sig & EmitMeterChanged) {
4082 _meter->emit_configuration_changed();
4083 meter_change (); /* EMIT SIGNAL */
4084 if (sig & EmitMeterVisibilityChange) {
4085 processors_changed (RouteProcessorChange (RouteProcessorChange::MeterPointChange, true)); /* EMIT SIGNAL */
4087 processors_changed (RouteProcessorChange (RouteProcessorChange::MeterPointChange, false)); /* EMIT SIGNAL */
4090 if (sig & EmitRtProcessorChange) {
4091 processors_changed (RouteProcessorChange (RouteProcessorChange::RealTimeChange)); /* EMIT SIGNAL */
4096 Route::set_meter_point (MeterPoint p, bool force)
4098 if (_pending_meter_point == p && !force) {
4102 if (force || !AudioEngine::instance()->running()) {
4103 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
4104 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
4105 _pending_meter_point = p;
4106 _meter->emit_configuration_changed();
4107 meter_change (); /* EMIT SIGNAL */
4108 if (set_meter_point_unlocked()) {
4109 processors_changed (RouteProcessorChange (RouteProcessorChange::MeterPointChange, true)); /* EMIT SIGNAL */
4111 processors_changed (RouteProcessorChange (RouteProcessorChange::MeterPointChange, false)); /* EMIT SIGNAL */
4114 _pending_meter_point = p;
4120 __attribute__((annotate("realtime")))
4123 Route::set_meter_point_unlocked ()
4126 /* Caller must hold process and processor write lock */
4127 assert (!AudioEngine::instance()->process_lock().trylock());
4128 Glib::Threads::RWLock::WriterLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
4129 assert (!lm.locked ());
4132 _meter_point = _pending_meter_point;
4134 bool meter_was_visible_to_user = _meter->display_to_user ();
4136 if (!_custom_meter_position_noted) {
4137 maybe_note_meter_position ();
4140 if (_meter_point != MeterCustom) {
4142 _meter->set_display_to_user (false);
4144 setup_invisible_processors ();
4147 _meter->set_display_to_user (true);
4149 /* If we have a previous position for the custom meter, try to put it there */
4150 boost::shared_ptr<Processor> after = _processor_after_last_custom_meter.lock ();
4152 ProcessorList::iterator i = find (_processors.begin(), _processors.end(), after);
4153 if (i != _processors.end ()) {
4154 _processors.remove (_meter);
4155 _processors.insert (i, _meter);
4157 } else {// at end, right before the mains_out/panner
4158 _processors.remove (_meter);
4159 ProcessorList::iterator main = _processors.end();
4160 _processors.insert (--main, _meter);
4164 /* Set up the meter for its new position */
4166 ProcessorList::iterator loc = find (_processors.begin(), _processors.end(), _meter);
4170 if (loc == _processors.begin()) {
4171 m_in = _input->n_ports();
4173 ProcessorList::iterator before = loc;
4175 m_in = (*before)->output_streams ();
4178 _meter->reflect_inputs (m_in);
4180 /* we do not need to reconfigure the processors, because the meter
4181 (a) is always ready to handle processor_max_streams
4182 (b) is always an N-in/N-out processor, and thus moving
4183 it doesn't require any changes to the other processors.
4186 /* these should really be done after releasing the lock
4187 * but all those signals are subscribed to with gui_thread()
4190 return (_meter->display_to_user() != meter_was_visible_to_user);
4194 Route::listen_position_changed ()
4197 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
4198 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
4199 ProcessorState pstate (this);
4201 if (configure_processors_unlocked (0)) {
4202 DEBUG_TRACE (DEBUG::Processors, "---- CONFIGURATION FAILED.\n");
4204 configure_processors_unlocked (0); // it worked before we tried to add it ...
4209 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
4210 _session.set_dirty ();
4213 boost::shared_ptr<CapturingProcessor>
4214 Route::add_export_point()
4216 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4217 if (!_capturing_processor) {
4219 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
4220 Glib::Threads::RWLock::WriterLock lw (_processor_lock);
4222 _capturing_processor.reset (new CapturingProcessor (_session));
4223 _capturing_processor->activate ();
4225 configure_processors_unlocked (0);
4229 return _capturing_processor;
4233 Route::update_signal_latency ()
4235 framecnt_t l = _output->user_latency();
4236 framecnt_t lamp = 0;
4237 bool before_amp = true;
4238 framecnt_t ltrim = 0;
4239 bool before_trim = true;
4241 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
4242 if ((*i)->active ()) {
4243 l += (*i)->signal_latency ();
4248 if ((*i) == _trim) {
4259 DEBUG_TRACE (DEBUG::Latency, string_compose ("%1: internal signal latency = %2\n", _name, l));
4261 // TODO: (lamp - _signal_latency) to sync to output (read-ahed), currently _roll_delay shifts this around
4262 _signal_latency_at_amp_position = lamp;
4263 _signal_latency_at_trim_position = ltrim;
4265 if (_signal_latency != l) {
4266 _signal_latency = l;
4267 signal_latency_changed (); /* EMIT SIGNAL */
4270 return _signal_latency;
4274 Route::set_user_latency (framecnt_t nframes)
4276 _output->set_user_latency (nframes);
4277 _session.update_latency_compensation ();
4281 Route::set_latency_compensation (framecnt_t longest_session_latency)
4283 framecnt_t old = _initial_delay;
4285 if (_signal_latency < longest_session_latency) {
4286 _initial_delay = longest_session_latency - _signal_latency;
4291 DEBUG_TRACE (DEBUG::Latency, string_compose (
4292 "%1: compensate for maximum latency of %2,"
4293 "given own latency of %3, using initial delay of %4\n",
4294 name(), longest_session_latency, _signal_latency, _initial_delay));
4296 if (_initial_delay != old) {
4297 initial_delay_changed (); /* EMIT SIGNAL */
4300 if (_session.transport_stopped()) {
4301 _roll_delay = _initial_delay;
4306 Route::set_block_size (pframes_t nframes)
4308 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
4309 (*i)->set_block_size (nframes);
4312 _session.ensure_buffers (n_process_buffers ());
4316 Route::protect_automation ()
4318 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i)
4319 (*i)->protect_automation();
4322 /** @param declick 1 to set a pending declick fade-in,
4323 * -1 to set a pending declick fade-out
4326 Route::set_pending_declick (int declick)
4329 /* this call is not allowed to turn off a pending declick */
4331 _pending_declick = declick;
4334 _pending_declick = 0;
4338 /** Shift automation forwards from a particular place, thereby inserting time.
4339 * Adds undo commands for any shifts that are performed.
4341 * @param pos Position to start shifting from.
4342 * @param frames Amount to shift forwards by.
4346 Route::shift (framepos_t pos, framecnt_t frames)
4348 /* gain automation */
4350 boost::shared_ptr<AutomationControl> gc = _amp->gain_control();
4352 XMLNode &before = gc->alist()->get_state ();
4353 gc->alist()->shift (pos, frames);
4354 XMLNode &after = gc->alist()->get_state ();
4355 _session.add_command (new MementoCommand<AutomationList> (*gc->alist().get(), &before, &after));
4358 /* gain automation */
4360 boost::shared_ptr<AutomationControl> gc = _trim->gain_control();
4362 XMLNode &before = gc->alist()->get_state ();
4363 gc->alist()->shift (pos, frames);
4364 XMLNode &after = gc->alist()->get_state ();
4365 _session.add_command (new MementoCommand<AutomationList> (*gc->alist().get(), &before, &after));
4368 // TODO mute automation ??
4370 /* pan automation */
4372 ControlSet::Controls& c (_pannable->controls());
4374 for (ControlSet::Controls::const_iterator ci = c.begin(); ci != c.end(); ++ci) {
4375 boost::shared_ptr<AutomationControl> pc = boost::dynamic_pointer_cast<AutomationControl> (ci->second);
4377 boost::shared_ptr<AutomationList> al = pc->alist();
4378 XMLNode& before = al->get_state ();
4379 al->shift (pos, frames);
4380 XMLNode& after = al->get_state ();
4381 _session.add_command (new MementoCommand<AutomationList> (*al.get(), &before, &after));
4386 /* redirect automation */
4388 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4389 for (ProcessorList::iterator i = _processors.begin (); i != _processors.end (); ++i) {
4391 set<Evoral::Parameter> parameters = (*i)->what_can_be_automated();
4393 for (set<Evoral::Parameter>::const_iterator p = parameters.begin (); p != parameters.end (); ++p) {
4394 boost::shared_ptr<AutomationControl> ac = (*i)->automation_control (*p);
4396 boost::shared_ptr<AutomationList> al = ac->alist();
4397 XMLNode &before = al->get_state ();
4398 al->shift (pos, frames);
4399 XMLNode &after = al->get_state ();
4400 _session.add_command (new MementoCommand<AutomationList> (*al.get(), &before, &after));
4408 Route::set_plugin_state_dir (boost::weak_ptr<Processor> p, const std::string& d)
4410 boost::shared_ptr<Processor> processor (p.lock ());
4411 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert> (processor);
4415 pi->set_state_dir (d);
4419 Route::save_as_template (const string& path, const string& name)
4421 std::string state_dir = path.substr (0, path.find_last_of ('.')); // strip template_suffix
4422 PBD::Unwinder<std::string> uw (_session._template_state_dir, state_dir);
4424 XMLNode& node (state (false));
4428 IO::set_name_in_state (*node.children().front(), name);
4430 tree.set_root (&node);
4432 /* return zero on success, non-zero otherwise */
4433 return !tree.write (path.c_str());
4438 Route::set_name (const string& str)
4440 if (str == name()) {
4444 string name = Route::ensure_track_or_route_name (str, _session);
4445 SessionObject::set_name (name);
4447 bool ret = (_input->set_name(name) && _output->set_name(name));
4450 /* rename the main outs. Leave other IO processors
4451 * with whatever name they already have, because its
4452 * just fine as it is (it will not contain the route
4453 * name if its a port insert, port send or port return).
4457 if (_main_outs->set_name (name)) {
4458 /* XXX returning false here is stupid because
4459 we already changed the route name.
4469 /** Set the name of a route in an XML description.
4470 * @param node XML <Route> node to set the name in.
4471 * @param name New name.
4474 Route::set_name_in_state (XMLNode& node, string const & name, bool rename_playlist)
4476 node.add_property (X_("name"), name);
4478 XMLNodeList children = node.children();
4479 for (XMLNodeIterator i = children.begin(); i != children.end(); ++i) {
4481 if ((*i)->name() == X_("IO")) {
4483 IO::set_name_in_state (**i, name);
4485 } else if ((*i)->name() == X_("Processor")) {
4487 XMLProperty* role = (*i)->property (X_("role"));
4488 if (role && role->value() == X_("Main")) {
4489 (*i)->add_property (X_("name"), name);
4492 } else if ((*i)->name() == X_("Diskstream")) {
4494 if (rename_playlist) {
4495 (*i)->add_property (X_("playlist"), string_compose ("%1.1", name).c_str());
4497 (*i)->add_property (X_("name"), name);
4503 boost::shared_ptr<Send>
4504 Route::internal_send_for (boost::shared_ptr<const Route> target) const
4506 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4508 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
4509 boost::shared_ptr<InternalSend> send;
4511 if ((send = boost::dynamic_pointer_cast<InternalSend>(*i)) != 0) {
4512 if (send->target_route() == target) {
4518 return boost::shared_ptr<Send>();
4521 /** @param c Audio channel index.
4522 * @param yn true to invert phase, otherwise false.
4525 Route::set_phase_invert (uint32_t c, bool yn)
4527 if (_phase_invert[c] != yn) {
4528 _phase_invert[c] = yn;
4529 phase_invert_changed (); /* EMIT SIGNAL */
4530 _phase_control->Changed(); /* EMIT SIGNAL */
4531 _session.set_dirty ();
4536 Route::set_phase_invert (boost::dynamic_bitset<> p)
4538 if (_phase_invert != p) {
4540 phase_invert_changed (); /* EMIT SIGNAL */
4541 _session.set_dirty ();
4546 Route::phase_invert (uint32_t c) const
4548 return _phase_invert[c];
4551 boost::dynamic_bitset<>
4552 Route::phase_invert () const
4554 return _phase_invert;
4558 Route::set_denormal_protection (bool yn)
4560 if (_denormal_protection != yn) {
4561 _denormal_protection = yn;
4562 denormal_protection_changed (); /* EMIT SIGNAL */
4567 Route::denormal_protection () const
4569 return _denormal_protection;
4573 Route::set_active (bool yn, void* src)
4575 if (_session.transport_rolling()) {
4579 if (_route_group && src != _route_group && _route_group->is_active() && _route_group->is_route_active()) {
4580 _route_group->foreach_route (boost::bind (&Route::set_active, _1, yn, _route_group));
4584 if (_active != yn) {
4586 _input->set_active (yn);
4587 _output->set_active (yn);
4588 active_changed (); // EMIT SIGNAL
4589 _session.set_dirty ();
4593 boost::shared_ptr<Pannable>
4594 Route::pannable() const
4599 boost::shared_ptr<Panner>
4600 Route::panner() const
4603 return _main_outs->panner_shell()->panner();
4606 boost::shared_ptr<PannerShell>
4607 Route::panner_shell() const
4609 return _main_outs->panner_shell();
4612 boost::shared_ptr<GainControl>
4613 Route::gain_control() const
4615 return _gain_control;
4618 boost::shared_ptr<GainControl>
4619 Route::trim_control() const
4621 return _trim_control;
4624 boost::shared_ptr<Route::PhaseControllable>
4625 Route::phase_control() const
4627 if (phase_invert().size()) {
4628 return _phase_control;
4630 return boost::shared_ptr<PhaseControllable>();
4634 boost::shared_ptr<AutomationControl>
4635 Route::get_control (const Evoral::Parameter& param)
4637 /* either we own the control or .... */
4639 boost::shared_ptr<AutomationControl> c = boost::dynamic_pointer_cast<AutomationControl>(control (param));
4643 /* maybe one of our processors does or ... */
4645 Glib::Threads::RWLock::ReaderLock rm (_processor_lock);
4646 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
4647 if ((c = boost::dynamic_pointer_cast<AutomationControl>((*i)->control (param))) != 0) {
4655 /* nobody does so we'll make a new one */
4657 c = boost::dynamic_pointer_cast<AutomationControl>(control_factory(param));
4664 boost::shared_ptr<Processor>
4665 Route::nth_plugin (uint32_t n) const
4667 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4668 ProcessorList::const_iterator i;
4670 for (i = _processors.begin(); i != _processors.end(); ++i) {
4671 if (boost::dynamic_pointer_cast<PluginInsert> (*i)) {
4678 return boost::shared_ptr<Processor> ();
4681 boost::shared_ptr<Processor>
4682 Route::nth_send (uint32_t n) const
4684 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4685 ProcessorList::const_iterator i;
4687 for (i = _processors.begin(); i != _processors.end(); ++i) {
4688 if (boost::dynamic_pointer_cast<Send> (*i)) {
4690 if ((*i)->name().find (_("Monitor")) == 0) {
4691 /* send to monitor section is not considered
4692 to be an accessible send.
4703 return boost::shared_ptr<Processor> ();
4707 Route::has_io_processor_named (const string& name)
4709 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4710 ProcessorList::iterator i;
4712 for (i = _processors.begin(); i != _processors.end(); ++i) {
4713 if (boost::dynamic_pointer_cast<Send> (*i) ||
4714 boost::dynamic_pointer_cast<PortInsert> (*i)) {
4715 if ((*i)->name() == name) {
4724 MuteMaster::MutePoint
4725 Route::mute_points () const
4727 return _mute_master->mute_points ();
4731 Route::set_processor_positions ()
4733 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4735 bool had_amp = false;
4736 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
4737 (*i)->set_pre_fader (!had_amp);
4744 /** Called when there is a proposed change to the input port count */
4746 Route::input_port_count_changing (ChanCount to)
4748 list<pair<ChanCount, ChanCount> > c = try_configure_processors (to, 0);
4750 /* The processors cannot be configured with the new input arrangement, so
4756 /* The change is ok */
4760 /** Called when there is a proposed change to the output port count */
4762 Route::output_port_count_changing (ChanCount to)
4764 if (_strict_io && !_in_configure_processors) {
4767 for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
4768 if (processor_out_streams.get(*t) > to.get(*t)) {
4772 /* The change is ok */
4777 Route::unknown_processors () const
4781 if (_session.get_disable_all_loaded_plugins ()) {
4782 // Do not list "missing plugins" if they are explicitly disabled
4786 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4787 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
4788 if (boost::dynamic_pointer_cast<UnknownProcessor const> (*i)) {
4789 p.push_back ((*i)->name ());
4798 Route::update_port_latencies (PortSet& from, PortSet& to, bool playback, framecnt_t our_latency) const
4800 /* we assume that all our input ports feed all our output ports. its not
4801 universally true, but the alternative is way too corner-case to worry about.
4804 LatencyRange all_connections;
4807 all_connections.min = 0;
4808 all_connections.max = 0;
4810 all_connections.min = ~((pframes_t) 0);
4811 all_connections.max = 0;
4813 /* iterate over all "from" ports and determine the latency range for all of their
4814 connections to the "outside" (outside of this Route).
4817 for (PortSet::iterator p = from.begin(); p != from.end(); ++p) {
4821 p->get_connected_latency_range (range, playback);
4823 all_connections.min = min (all_connections.min, range.min);
4824 all_connections.max = max (all_connections.max, range.max);
4828 /* set the "from" port latencies to the max/min range of all their connections */
4830 for (PortSet::iterator p = from.begin(); p != from.end(); ++p) {
4831 p->set_private_latency_range (all_connections, playback);
4834 /* set the ports "in the direction of the flow" to the same value as above plus our own signal latency */
4836 all_connections.min += our_latency;
4837 all_connections.max += our_latency;
4839 for (PortSet::iterator p = to.begin(); p != to.end(); ++p) {
4840 p->set_private_latency_range (all_connections, playback);
4843 return all_connections.max;
4847 Route::set_private_port_latencies (bool playback) const
4849 framecnt_t own_latency = 0;
4851 /* Processor list not protected by lock: MUST BE CALLED FROM PROCESS THREAD
4852 OR LATENCY CALLBACK.
4854 This is called (early) from the latency callback. It computes the REAL
4855 latency associated with each port and stores the result as the "private"
4856 latency of the port. A later call to Route::set_public_port_latencies()
4857 sets all ports to the same value to reflect the fact that we do latency
4858 compensation and so all signals are delayed by the same amount as they
4859 flow through ardour.
4862 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
4863 if ((*i)->active ()) {
4864 own_latency += (*i)->signal_latency ();
4869 /* playback: propagate latency from "outside the route" to outputs to inputs */
4870 return update_port_latencies (_output->ports (), _input->ports (), true, own_latency);
4872 /* capture: propagate latency from "outside the route" to inputs to outputs */
4873 return update_port_latencies (_input->ports (), _output->ports (), false, own_latency);
4878 Route::set_public_port_latencies (framecnt_t value, bool playback) const
4880 /* this is called to set the JACK-visible port latencies, which take
4881 latency compensation into account.
4890 const PortSet& ports (_input->ports());
4891 for (PortSet::const_iterator p = ports.begin(); p != ports.end(); ++p) {
4892 p->set_public_latency_range (range, playback);
4897 const PortSet& ports (_output->ports());
4898 for (PortSet::const_iterator p = ports.begin(); p != ports.end(); ++p) {
4899 p->set_public_latency_range (range, playback);
4904 /** Put the invisible processors in the right place in _processors.
4905 * Must be called with a writer lock on _processor_lock held.
4908 __attribute__((annotate("realtime")))
4911 Route::setup_invisible_processors ()
4914 Glib::Threads::RWLock::WriterLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
4915 assert (!lm.locked ());
4919 /* too early to be doing this stuff */
4923 /* we'll build this new list here and then use it
4925 * TODO put the ProcessorList is on the stack for RT-safety.
4928 ProcessorList new_processors;
4930 /* find visible processors */
4932 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
4933 if ((*i)->display_to_user ()) {
4934 new_processors.push_back (*i);
4940 ProcessorList::iterator amp = new_processors.begin ();
4941 while (amp != new_processors.end() && *amp != _amp) {
4945 assert (amp != new_processors.end ());
4947 /* and the processor after the amp */
4949 ProcessorList::iterator after_amp = amp;
4955 switch (_meter_point) {
4957 assert (!_meter->display_to_user ());
4958 new_processors.push_front (_meter);
4961 assert (!_meter->display_to_user ());
4962 new_processors.insert (amp, _meter);
4964 case MeterPostFader:
4965 /* do nothing here */
4968 /* do nothing here */
4971 /* the meter is visible, so we don't touch it here */
4978 assert (_main_outs);
4979 assert (!_main_outs->display_to_user ());
4980 new_processors.push_back (_main_outs);
4982 /* iterator for the main outs */
4984 ProcessorList::iterator main = new_processors.end();
4987 /* OUTPUT METERING */
4989 if (_meter && (_meter_point == MeterOutput || _meter_point == MeterPostFader)) {
4990 assert (!_meter->display_to_user ());
4992 /* add the processor just before or just after the main outs */
4994 ProcessorList::iterator meter_point = main;
4996 if (_meter_point == MeterOutput) {
4999 new_processors.insert (meter_point, _meter);
5004 if (_monitor_send && !is_monitor ()) {
5005 assert (!_monitor_send->display_to_user ());
5006 switch (Config->get_listen_position ()) {
5007 case PreFaderListen:
5008 switch (Config->get_pfl_position ()) {
5009 case PFLFromBeforeProcessors:
5010 new_processors.push_front (_monitor_send);
5012 case PFLFromAfterProcessors:
5013 new_processors.insert (amp, _monitor_send);
5016 _monitor_send->set_can_pan (false);
5018 case AfterFaderListen:
5019 switch (Config->get_afl_position ()) {
5020 case AFLFromBeforeProcessors:
5021 new_processors.insert (after_amp, _monitor_send);
5023 case AFLFromAfterProcessors:
5024 new_processors.insert (new_processors.end(), _monitor_send);
5027 _monitor_send->set_can_pan (true);
5032 #if 0 // not used - just yet
5033 if (!is_master() && !is_monitor() && !is_auditioner()) {
5034 new_processors.push_front (_delayline);
5038 /* MONITOR CONTROL */
5040 if (_monitor_control && is_monitor ()) {
5041 assert (!_monitor_control->display_to_user ());
5042 new_processors.insert (amp, _monitor_control);
5045 /* INTERNAL RETURN */
5047 /* doing this here means that any monitor control will come just after
5052 assert (!_intreturn->display_to_user ());
5053 new_processors.push_front (_intreturn);
5056 if (_trim && _trim->active()) {
5057 assert (!_trim->display_to_user ());
5058 new_processors.push_front (_trim);
5060 /* EXPORT PROCESSOR */
5062 if (_capturing_processor) {
5063 assert (!_capturing_processor->display_to_user ());
5064 new_processors.push_front (_capturing_processor);
5067 _processors = new_processors;
5069 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
5070 if (!(*i)->display_to_user () && !(*i)->active () && (*i) != _monitor_send) {
5075 DEBUG_TRACE (DEBUG::Processors, string_compose ("%1: setup_invisible_processors\n", _name));
5076 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
5077 DEBUG_TRACE (DEBUG::Processors, string_compose ("\t%1\n", (*i)->name ()));
5084 Glib::Threads::Mutex::Lock lm (AudioEngine::instance()->process_lock ());
5085 Glib::Threads::RWLock::ReaderLock lp (_processor_lock);
5089 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
5090 boost::shared_ptr<Delivery> d = boost::dynamic_pointer_cast<Delivery>(*i);
5097 /** If the meter point is `Custom', make a note of where the meter is.
5098 * This is so that if the meter point is subsequently set to something else,
5099 * and then back to custom, we can put the meter back where it was last time
5100 * custom was enabled.
5102 * Must be called with the _processor_lock held.
5105 Route::maybe_note_meter_position ()
5107 if (_meter_point != MeterCustom) {
5111 _custom_meter_position_noted = true;
5112 /* custom meter points range from after trim to before panner/main_outs
5113 * this is a limitation by the current processor UI
5115 bool seen_trim = false;
5116 _processor_after_last_custom_meter.reset();
5117 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
5118 if ((*i) == _trim) {
5121 if ((*i) == _main_outs) {
5122 _processor_after_last_custom_meter = *i;
5125 if (boost::dynamic_pointer_cast<PeakMeter> (*i)) {
5127 _processor_after_last_custom_meter = _trim;
5129 ProcessorList::iterator j = i;
5131 assert(j != _processors.end ()); // main_outs should be before
5132 _processor_after_last_custom_meter = *j;
5137 assert(_processor_after_last_custom_meter.lock());
5140 boost::shared_ptr<Processor>
5141 Route::processor_by_id (PBD::ID id) const
5143 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
5144 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
5145 if ((*i)->id() == id) {
5150 return boost::shared_ptr<Processor> ();
5153 /** @return the monitoring state, or in other words what data we are pushing
5154 * into the route (data from the inputs, data from disk or silence)
5157 Route::monitoring_state () const
5159 return MonitoringInput;
5162 /** @return what we should be metering; either the data coming from the input
5163 * IO or the data that is flowing through the route.
5166 Route::metering_state () const
5168 return MeteringRoute;
5172 Route::has_external_redirects () const
5174 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
5176 /* ignore inactive processors and obviously ignore the main
5177 * outs since everything has them and we don't care.
5180 if ((*i)->active() && (*i) != _main_outs && (*i)->does_routing()) {
5188 boost::shared_ptr<Processor>
5189 Route::the_instrument () const
5191 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
5192 return the_instrument_unlocked ();
5195 boost::shared_ptr<Processor>
5196 Route::the_instrument_unlocked () const
5198 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
5199 if (boost::dynamic_pointer_cast<PluginInsert>(*i)) {
5200 if ((*i)->input_streams().n_midi() > 0 &&
5201 (*i)->output_streams().n_audio() > 0) {
5206 return boost::shared_ptr<Processor>();
5212 Route::non_realtime_locate (framepos_t pos)
5215 _pannable->transport_located (pos);
5218 if (_delayline.get()) {
5219 _delayline.get()->flush();
5223 //Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
5224 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
5226 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
5227 (*i)->transport_located (pos);
5230 _roll_delay = _initial_delay;
5234 Route::fill_buffers_with_input (BufferSet& bufs, boost::shared_ptr<IO> io, pframes_t nframes)
5241 * We don't currently mix MIDI input together, so we don't need the
5242 * complex logic of the audio case.
5245 n_buffers = bufs.count().n_midi ();
5247 for (i = 0; i < n_buffers; ++i) {
5249 boost::shared_ptr<MidiPort> source_port = io->midi (i);
5250 MidiBuffer& buf (bufs.get_midi (i));
5253 buf.copy (source_port->get_midi_buffer(nframes));
5255 buf.silence (nframes);
5261 n_buffers = bufs.count().n_audio();
5263 size_t n_ports = io->n_ports().n_audio();
5264 float scaling = 1.0f;
5266 if (n_ports > n_buffers) {
5267 scaling = ((float) n_buffers) / n_ports;
5270 for (i = 0; i < n_ports; ++i) {
5272 /* if there are more ports than buffers, map them onto buffers
5273 * in a round-robin fashion
5276 boost::shared_ptr<AudioPort> source_port = io->audio (i);
5277 AudioBuffer& buf (bufs.get_audio (i%n_buffers));
5280 if (i < n_buffers) {
5282 /* first time through just copy a channel into
5286 buf.read_from (source_port->get_audio_buffer (nframes), nframes);
5288 if (scaling != 1.0f) {
5289 buf.apply_gain (scaling, nframes);
5294 /* on subsequent times around, merge data from
5295 * the port with what is already there
5298 if (scaling != 1.0f) {
5299 buf.accumulate_with_gain_from (source_port->get_audio_buffer (nframes), nframes, 0, scaling);
5301 buf.accumulate_from (source_port->get_audio_buffer (nframes), nframes);
5306 /* silence any remaining buffers */
5308 for (; i < n_buffers; ++i) {
5309 AudioBuffer& buf (bufs.get_audio (i));
5310 buf.silence (nframes);
5313 /* establish the initial setup of the buffer set, reflecting what was
5314 copied into it. unless, of course, we are the auditioner, in which
5315 case nothing was fed into it from the inputs at all.
5318 if (!is_auditioner()) {
5319 bufs.set_count (io->n_ports());
5323 boost::shared_ptr<AutomationControl>
5324 Route::pan_azimuth_control() const
5327 boost::shared_ptr<ARDOUR::PluginInsert> plug = ch_post();
5329 return boost::shared_ptr<AutomationControl>();
5331 const uint32_t port_channel_post_pan = 2; // gtk2_ardour/mixbus_ports.h
5332 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (plug->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_channel_post_pan)));
5334 if (!_pannable || !panner()) {
5335 return boost::shared_ptr<AutomationControl>();
5337 return _pannable->pan_azimuth_control;
5341 boost::shared_ptr<AutomationControl>
5342 Route::pan_elevation_control() const
5344 if (Profile->get_mixbus() || !_pannable || !panner()) {
5345 return boost::shared_ptr<AutomationControl>();
5348 set<Evoral::Parameter> c = panner()->what_can_be_automated ();
5350 if (c.find (PanElevationAutomation) != c.end()) {
5351 return _pannable->pan_elevation_control;
5353 return boost::shared_ptr<AutomationControl>();
5356 boost::shared_ptr<AutomationControl>
5357 Route::pan_width_control() const
5359 if (Profile->get_mixbus() || !_pannable || !panner()) {
5360 return boost::shared_ptr<AutomationControl>();
5363 set<Evoral::Parameter> c = panner()->what_can_be_automated ();
5365 if (c.find (PanWidthAutomation) != c.end()) {
5366 return _pannable->pan_width_control;
5368 return boost::shared_ptr<AutomationControl>();
5371 boost::shared_ptr<AutomationControl>
5372 Route::pan_frontback_control() const
5374 if (Profile->get_mixbus() || !_pannable || !panner()) {
5375 return boost::shared_ptr<AutomationControl>();
5378 set<Evoral::Parameter> c = panner()->what_can_be_automated ();
5380 if (c.find (PanFrontBackAutomation) != c.end()) {
5381 return _pannable->pan_frontback_control;
5383 return boost::shared_ptr<AutomationControl>();
5386 boost::shared_ptr<AutomationControl>
5387 Route::pan_lfe_control() const
5389 if (Profile->get_mixbus() || !_pannable || !panner()) {
5390 return boost::shared_ptr<AutomationControl>();
5393 set<Evoral::Parameter> c = panner()->what_can_be_automated ();
5395 if (c.find (PanLFEAutomation) != c.end()) {
5396 return _pannable->pan_lfe_control;
5398 return boost::shared_ptr<AutomationControl>();
5403 Route::eq_band_cnt () const
5405 if (Profile->get_mixbus()) {
5408 /* Ardour has no well-known EQ object */
5413 boost::shared_ptr<AutomationControl>
5414 Route::eq_gain_controllable (uint32_t band) const
5417 boost::shared_ptr<PluginInsert> eq = ch_eq();
5420 return boost::shared_ptr<AutomationControl>();
5423 uint32_t port_number;
5426 if (is_master() || mixbus()) {
5433 if (is_master() || mixbus()) {
5440 if (is_master() || mixbus()) {
5447 return boost::shared_ptr<AutomationControl>();
5450 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_number)));
5452 return boost::shared_ptr<AutomationControl>();
5455 boost::shared_ptr<AutomationControl>
5456 Route::eq_freq_controllable (uint32_t band) const
5460 if (mixbus() || is_master()) {
5461 /* no frequency controls for mixbusses or master */
5462 return boost::shared_ptr<AutomationControl>();
5465 boost::shared_ptr<PluginInsert> eq = ch_eq();
5468 return boost::shared_ptr<AutomationControl>();
5471 uint32_t port_number;
5483 return boost::shared_ptr<AutomationControl>();
5486 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_number)));
5488 return boost::shared_ptr<AutomationControl>();
5492 boost::shared_ptr<AutomationControl>
5493 Route::eq_q_controllable (uint32_t band) const
5495 return boost::shared_ptr<AutomationControl>();
5498 boost::shared_ptr<AutomationControl>
5499 Route::eq_shape_controllable (uint32_t band) const
5501 return boost::shared_ptr<AutomationControl>();
5504 boost::shared_ptr<AutomationControl>
5505 Route::eq_enable_controllable () const
5508 boost::shared_ptr<PluginInsert> eq = ch_eq();
5511 return boost::shared_ptr<AutomationControl>();
5514 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 1)));
5516 return boost::shared_ptr<AutomationControl>();
5520 boost::shared_ptr<AutomationControl>
5521 Route::eq_hpf_controllable () const
5524 boost::shared_ptr<PluginInsert> eq = ch_eq();
5527 return boost::shared_ptr<AutomationControl>();
5530 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 2)));
5532 return boost::shared_ptr<AutomationControl>();
5537 Route::eq_band_name (uint32_t band) const
5539 if (Profile->get_mixbus()) {
5555 boost::shared_ptr<AutomationControl>
5556 Route::comp_enable_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, 1)));
5567 return boost::shared_ptr<AutomationControl>();
5570 boost::shared_ptr<AutomationControl>
5571 Route::comp_threshold_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, 2)));
5583 return boost::shared_ptr<AutomationControl>();
5586 boost::shared_ptr<AutomationControl>
5587 Route::comp_speed_controllable () const
5590 boost::shared_ptr<PluginInsert> comp = ch_comp();
5593 return boost::shared_ptr<AutomationControl>();
5596 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 3)));
5598 return boost::shared_ptr<AutomationControl>();
5601 boost::shared_ptr<AutomationControl>
5602 Route::comp_mode_controllable () const
5605 boost::shared_ptr<PluginInsert> comp = ch_comp();
5608 return boost::shared_ptr<AutomationControl>();
5611 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 4)));
5613 return boost::shared_ptr<AutomationControl>();
5616 boost::shared_ptr<AutomationControl>
5617 Route::comp_makeup_controllable () const
5620 boost::shared_ptr<PluginInsert> comp = ch_comp();
5623 return boost::shared_ptr<AutomationControl>();
5626 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 5)));
5628 return boost::shared_ptr<AutomationControl>();
5631 boost::shared_ptr<AutomationControl>
5632 Route::comp_redux_controllable () const
5635 boost::shared_ptr<PluginInsert> comp = ch_comp();
5638 return boost::shared_ptr<AutomationControl>();
5641 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 6)));
5643 return boost::shared_ptr<AutomationControl>();
5648 Route::comp_mode_name (uint32_t mode) const
5653 return _("Leveler");
5655 return _("Compressor");
5657 return _("Limiter");
5659 return mixbus() ? _("Sidechain") : _("Limiter");
5669 Route::comp_speed_name (uint32_t mode) const
5687 boost::shared_ptr<AutomationControl>
5688 Route::send_level_controllable (uint32_t n) const
5691 boost::shared_ptr<ARDOUR::PluginInsert> plug = ch_post();
5693 return boost::shared_ptr<AutomationControl>();
5698 return boost::shared_ptr<AutomationControl>();
5701 const uint32_t port_id = port_channel_post_aux1_level + (2*n); // gtk2_ardour/mixbus_ports.h
5702 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (plug->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_id)));
5704 boost::shared_ptr<Send> s = boost::dynamic_pointer_cast<Send>(nth_send (n));
5706 return boost::shared_ptr<AutomationControl>();
5708 return s->gain_control ();
5712 boost::shared_ptr<AutomationControl>
5713 Route::send_enable_controllable (uint32_t n) const
5716 boost::shared_ptr<ARDOUR::PluginInsert> plug = ch_post();
5718 return boost::shared_ptr<AutomationControl>();
5723 return boost::shared_ptr<AutomationControl>();
5726 const uint32_t port_id = port_channel_post_aux1_asgn + (2*n); // gtk2_ardour/mixbus_ports.h
5727 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (plug->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_id)));
5729 /* although Ardour sends have enable/disable as part of the Processor
5730 API, it is not exposed as a controllable.
5732 XXX: we should fix this.
5734 return boost::shared_ptr<AutomationControl>();
5739 Route::send_name (uint32_t n) const
5745 boost::shared_ptr<Route> r = _session.get_mixbus (n);
5749 boost::shared_ptr<Processor> p = nth_send (n);
5758 boost::shared_ptr<AutomationControl>
5759 Route::master_send_enable_controllable () const
5762 boost::shared_ptr<ARDOUR::PluginInsert> plug = ch_post();
5764 return boost::shared_ptr<AutomationControl>();
5766 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (plug->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_channel_post_mstr_assign)));
5768 return boost::shared_ptr<AutomationControl>();