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 Route::Route (Session& sess, string name, Flag flg, DataType default_type)
83 : SessionObject (sess, name)
85 , GraphNode (sess._process_graph)
88 , _signal_latency_at_amp_position (0)
89 , _signal_latency_at_trim_position (0)
92 , _pending_process_reorder (0)
93 , _pending_signals (0)
95 , _pending_declick (true)
96 , _meter_point (MeterPostFader)
97 , _pending_meter_point (MeterPostFader)
98 , _meter_type (MeterPeak)
100 , _soloed_by_others_upstream (0)
101 , _soloed_by_others_downstream (0)
102 , _solo_isolated (false)
103 , _solo_isolated_by_upstream (0)
104 , _denormal_protection (false)
107 , _declickable (false)
108 , _mute_master (new MuteMaster (sess, name))
109 , _have_internal_generator (false)
111 , _default_type (default_type)
113 , _has_order_key (false)
114 , _remote_control_id (0)
116 , _in_configure_processors (false)
117 , _initial_io_setup (false)
118 , _in_sidechain_setup (false)
120 , _custom_meter_position_noted (false)
122 processor_max_streams.reset();
128 /* set default meter type */
130 _meter_type = Config->get_meter_type_master ();
132 else if (dynamic_cast<Track*>(this)) {
133 _meter_type = Config->get_meter_type_track ();
135 _meter_type = Config->get_meter_type_bus ();
138 /* add standard controls */
140 _solo_control.reset (new SoloControllable (X_("solo"), shared_from_this ()));
141 _mute_control.reset (new MuteControllable (X_("mute"), shared_from_this ()));
142 _phase_control.reset (new PhaseControllable (X_("phase"), shared_from_this ()));
144 _solo_isolate_control.reset (new SoloIsolateControllable (X_("solo-iso"), shared_from_this ()));
145 _solo_safe_control.reset (new SoloSafeControllable (X_("solo-safe"), shared_from_this ()));
147 _solo_control->set_flags (Controllable::Flag (_solo_control->flags() | Controllable::Toggle));
148 _mute_control->set_flags (Controllable::Flag (_mute_control->flags() | Controllable::Toggle));
149 _phase_control->set_flags (Controllable::Flag (_phase_control->flags() | Controllable::Toggle));
151 add_control (_solo_control);
152 add_control (_mute_control);
153 add_control (_phase_control);
157 if (!(_flags & Route::MonitorOut)) {
158 _pannable.reset (new Pannable (_session));
161 /* input and output objects */
163 _input.reset (new IO (_session, _name, IO::Input, _default_type));
164 _output.reset (new IO (_session, _name, IO::Output, _default_type));
166 _input->changed.connect_same_thread (*this, boost::bind (&Route::input_change_handler, this, _1, _2));
167 _input->PortCountChanging.connect_same_thread (*this, boost::bind (&Route::input_port_count_changing, this, _1));
169 _output->changed.connect_same_thread (*this, boost::bind (&Route::output_change_handler, this, _1, _2));
170 _output->PortCountChanging.connect_same_thread (*this, boost::bind (&Route::output_port_count_changing, this, _1));
172 #if 0 // not used - just yet
173 if (!is_master() && !is_monitor() && !is_auditioner()) {
174 _delayline.reset (new DelayLine (_session, _name));
175 add_processor (_delayline, PreFader);
179 /* add amp processor */
181 _gain_control = boost::shared_ptr<GainControllable> (new GainControllable (_session, GainAutomation, shared_from_this ()));
182 add_control (_gain_control);
184 _amp.reset (new Amp (_session, X_("Fader"), _gain_control, true));
185 add_processor (_amp, PostFader);
188 _amp->set_display_name (_("Monitor"));
193 _trim_control = boost::shared_ptr<GainControllable> (new GainControllable (_session, TrimAutomation, shared_from_this ()));
194 add_control (_trim_control);
196 _trim.reset (new Amp (_session, X_("Trim"), _trim_control, false));
197 _trim->set_display_to_user (false);
199 if (dynamic_cast<AudioTrack*>(this)) {
200 /* we can't do this in the AudioTrack's constructor
201 * because _trim does not exit then
205 else if (!dynamic_cast<Track*>(this) && ! ( is_monitor() || is_auditioner() )) {
210 /* create standard processors: meter, main outs, monitor out;
211 they will be added to _processors by setup_invisible_processors ()
214 _meter.reset (new PeakMeter (_session, _name));
215 _meter->set_owner (this);
216 _meter->set_display_to_user (false);
219 _main_outs.reset (new Delivery (_session, _output, _pannable, _mute_master, _name, Delivery::Main));
220 _main_outs->activate ();
223 /* where we listen to tracks */
224 _intreturn.reset (new InternalReturn (_session));
225 _intreturn->activate ();
227 /* the thing that provides proper control over a control/monitor/listen bus
228 (such as per-channel cut, dim, solo, invert, etc).
230 _monitor_control.reset (new MonitorProcessor (_session));
231 _monitor_control->activate ();
234 if (is_master() || is_monitor() || is_auditioner()) {
235 _mute_master->set_solo_ignore (true);
238 /* now that we have _meter, its safe to connect to this */
241 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
242 configure_processors (0);
250 DEBUG_TRACE (DEBUG::Destruction, string_compose ("route %1 destructor\n", _name));
252 /* do this early so that we don't get incoming signals as we are going through destruction
257 /* don't use clear_processors here, as it depends on the session which may
258 be half-destroyed by now
261 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
262 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
263 (*i)->drop_references ();
266 _processors.clear ();
270 Route::set_remote_control_id (uint32_t id, bool notify_class_listeners)
272 if (Config->get_remote_model() != UserOrdered) {
276 set_remote_control_id_internal (id, notify_class_listeners);
280 Route::set_remote_control_id_internal (uint32_t id, bool notify_class_listeners)
282 /* force IDs for master/monitor busses and prevent
283 any other route from accidentally getting these IDs
284 (i.e. legacy sessions)
287 if (is_master() && id != MasterBusRemoteControlID) {
288 id = MasterBusRemoteControlID;
291 if (is_monitor() && id != MonitorBusRemoteControlID) {
292 id = MonitorBusRemoteControlID;
299 /* don't allow it to collide */
301 if (!is_master () && !is_monitor() &&
302 (id == MasterBusRemoteControlID || id == MonitorBusRemoteControlID)) {
303 id += MonitorBusRemoteControlID;
306 if (id != remote_control_id()) {
307 _remote_control_id = id;
308 RemoteControlIDChanged ();
310 if (notify_class_listeners) {
311 RemoteControlIDChange ();
317 Route::remote_control_id() const
320 return MasterBusRemoteControlID;
324 return MonitorBusRemoteControlID;
327 return _remote_control_id;
331 Route::has_order_key () const
333 return _has_order_key;
337 Route::order_key () const
343 Route::set_remote_control_id_explicit (uint32_t rid)
345 if (is_master() || is_monitor() || is_auditioner()) {
346 /* hard-coded remote IDs, or no remote ID */
350 if (_remote_control_id != rid) {
351 DEBUG_TRACE (DEBUG::OrderKeys, string_compose ("%1: set edit-based RID to %2\n", name(), rid));
352 _remote_control_id = rid;
353 RemoteControlIDChanged (); /* EMIT SIGNAL (per-route) */
356 /* don't emit the class-level RID signal RemoteControlIDChange here,
357 leave that to the entity that changed the order key, so that we
358 don't get lots of emissions for no good reasons (e.g. when changing
359 all route order keys).
361 See Session::sync_remote_id_from_order_keys() for the (primary|only)
362 spot where that is emitted.
367 Route::set_order_key (uint32_t n)
369 _has_order_key = true;
371 if (_order_key == n) {
377 DEBUG_TRACE (DEBUG::OrderKeys, string_compose ("%1 order key set to %2\n",
378 name(), order_key ()));
380 _session.set_dirty ();
384 Route::ensure_track_or_route_name(string name, Session &session)
386 string newname = name;
388 while (!session.io_name_is_legal (newname)) {
389 newname = bump_name_once (newname, ' ');
396 Route::inc_gain (gain_t factor)
398 /* To be used ONLY when doing group-relative gain adjustment, from
402 float desired_gain = _gain_control->user_double();
404 if (fabsf (desired_gain) < GAIN_COEFF_SMALL) {
405 // really?! what's the idea here?
406 _gain_control->route_set_value (0.000001f + (0.000001f * factor));
408 _gain_control->route_set_value (desired_gain + (desired_gain * factor));
413 Route::set_gain (gain_t val, Controllable::GroupControlDisposition group_override)
415 if (use_group (group_override, &RouteGroup::is_gain)) {
417 if (_route_group->is_relative()) {
419 gain_t usable_gain = _gain_control->get_value();
420 if (usable_gain < 0.000001f) {
421 usable_gain = 0.000001f;
425 if (delta < 0.000001f) {
429 delta -= usable_gain;
434 gain_t factor = delta / usable_gain;
437 factor = _route_group->get_max_factor(factor);
438 if (factor == 0.0f) {
439 _amp->gain_control()->Changed(); /* EMIT SIGNAL */
443 factor = _route_group->get_min_factor(factor);
444 if (factor == 0.0f) {
445 _amp->gain_control()->Changed(); /* EMIT SIGNAL */
450 _route_group->foreach_route (boost::bind (&Route::inc_gain, _1, factor));
454 _route_group->foreach_route (boost::bind (&Route::set_gain, _1, val, Controllable::NoGroup));
460 if (val == _gain_control->get_value()) {
464 _gain_control->route_set_value (val);
468 Route::set_trim (gain_t val, Controllable::GroupControlDisposition /* group override */)
470 // TODO route group, see set_gain()
471 _trim_control->route_set_value (val);
475 Route::maybe_declick (BufferSet&, framecnt_t, int)
477 /* this is the "bus" implementation and they never declick.
482 /** Process this route for one (sub) cycle (process thread)
484 * @param bufs Scratch buffers to use for the signal path
485 * @param start_frame Initial transport frame
486 * @param end_frame Final transport frame
487 * @param nframes Number of frames to output (to ports)
489 * Note that (end_frame - start_frame) may not be equal to nframes when the
490 * transport speed isn't 1.0 (eg varispeed).
493 Route::process_output_buffers (BufferSet& bufs,
494 framepos_t start_frame, framepos_t end_frame, pframes_t nframes,
495 int declick, bool gain_automation_ok)
497 /* Caller must hold process lock */
498 assert (!AudioEngine::instance()->process_lock().trylock());
500 Glib::Threads::RWLock::ReaderLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
502 // can this actually happen? functions calling process_output_buffers()
503 // already take a reader-lock.
504 bufs.silence (nframes, 0);
508 /* figure out if we're going to use gain automation */
509 if (gain_automation_ok) {
510 _amp->set_gain_automation_buffer (_session.gain_automation_buffer ());
511 _amp->setup_gain_automation (
512 start_frame + _signal_latency_at_amp_position,
513 end_frame + _signal_latency_at_amp_position,
516 _trim->set_gain_automation_buffer (_session.trim_automation_buffer ());
517 _trim->setup_gain_automation (
518 start_frame + _signal_latency_at_trim_position,
519 end_frame + _signal_latency_at_trim_position,
522 _amp->apply_gain_automation (false);
523 _trim->apply_gain_automation (false);
526 /* Tell main outs what to do about monitoring. We do this so that
527 on a transition between monitoring states we get a de-clicking gain
528 change in the _main_outs delivery, if config.get_use_monitor_fades()
531 We override this in the case where we have an internal generator.
533 bool silence = _have_internal_generator ? false : (monitoring_state () == MonitoringSilence);
535 _main_outs->no_outs_cuz_we_no_monitor (silence);
537 /* -------------------------------------------------------------------------------------------
538 GLOBAL DECLICK (for transport changes etc.)
539 ----------------------------------------------------------------------------------------- */
541 maybe_declick (bufs, nframes, declick);
542 _pending_declick = 0;
544 /* -------------------------------------------------------------------------------------------
545 DENORMAL CONTROL/PHASE INVERT
546 ----------------------------------------------------------------------------------------- */
548 if (_phase_invert.any ()) {
552 if (_denormal_protection || Config->get_denormal_protection()) {
554 for (BufferSet::audio_iterator i = bufs.audio_begin(); i != bufs.audio_end(); ++i, ++chn) {
555 Sample* const sp = i->data();
557 if (_phase_invert[chn]) {
558 for (pframes_t nx = 0; nx < nframes; ++nx) {
563 for (pframes_t nx = 0; nx < nframes; ++nx) {
571 for (BufferSet::audio_iterator i = bufs.audio_begin(); i != bufs.audio_end(); ++i, ++chn) {
572 Sample* const sp = i->data();
574 if (_phase_invert[chn]) {
575 for (pframes_t nx = 0; nx < nframes; ++nx) {
584 if (_denormal_protection || Config->get_denormal_protection()) {
586 for (BufferSet::audio_iterator i = bufs.audio_begin(); i != bufs.audio_end(); ++i) {
587 Sample* const sp = i->data();
588 for (pframes_t nx = 0; nx < nframes; ++nx) {
596 /* -------------------------------------------------------------------------------------------
598 ----------------------------------------------------------------------------------------- */
600 /* set this to be true if the meter will already have been ::run() earlier */
601 bool const meter_already_run = metering_state() == MeteringInput;
603 framecnt_t latency = 0;
605 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
607 if (meter_already_run && boost::dynamic_pointer_cast<PeakMeter> (*i)) {
608 /* don't ::run() the meter, otherwise it will have its previous peak corrupted */
613 /* if it has any inputs, make sure they match */
614 if (boost::dynamic_pointer_cast<UnknownProcessor> (*i) == 0 && (*i)->input_streams() != ChanCount::ZERO) {
615 if (bufs.count() != (*i)->input_streams()) {
617 DEBUG::Processors, string_compose (
618 "input port mismatch %1 bufs = %2 input for %3 = %4\n",
619 _name, bufs.count(), (*i)->name(), (*i)->input_streams()
626 /* should we NOT run plugins here if the route is inactive?
627 do we catch route != active somewhere higher?
630 if (boost::dynamic_pointer_cast<Send>(*i) != 0) {
631 boost::dynamic_pointer_cast<Send>(*i)->set_delay_in(_signal_latency - latency);
634 (*i)->run (bufs, start_frame - latency, end_frame - latency, nframes, *i != _processors.back());
635 bufs.set_count ((*i)->output_streams());
637 if ((*i)->active ()) {
638 latency += (*i)->signal_latency ();
644 Route::bounce_process (BufferSet& buffers, framepos_t start, framecnt_t nframes,
645 boost::shared_ptr<Processor> endpoint,
646 bool include_endpoint, bool for_export, bool for_freeze)
648 /* If no processing is required, there's no need to go any further. */
649 if (!endpoint && !include_endpoint) {
653 framecnt_t latency = bounce_get_latency(_amp, false, for_export, for_freeze);
654 _amp->set_gain_automation_buffer (_session.gain_automation_buffer ());
655 _amp->setup_gain_automation (start - latency, start - latency + nframes, nframes);
657 /* trim is always at the top, for bounce no latency compensation is needed */
658 _trim->set_gain_automation_buffer (_session.trim_automation_buffer ());
659 _trim->setup_gain_automation (start, start + nframes, nframes);
662 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
664 if (!include_endpoint && (*i) == endpoint) {
668 /* if we're *not* exporting, stop processing if we come across a routing processor. */
669 if (!for_export && boost::dynamic_pointer_cast<PortInsert>(*i)) {
672 if (!for_export && for_freeze && (*i)->does_routing() && (*i)->active()) {
676 /* special case the panner (export outputs)
677 * Ideally we'd only run the panner, not the delivery itself...
678 * but panners need separate input/output buffers and some context
679 * (panshell, panner type, etc). AFAICT there is no ill side effect
680 * of re-using the main delivery when freewheeling/exporting a region.
682 if ((*i) == _main_outs) {
683 assert ((*i)->does_routing());
684 (*i)->run (buffers, start - latency, start - latency + nframes, nframes, true);
685 buffers.set_count ((*i)->output_streams());
688 /* don't run any processors that do routing.
689 * Also don't bother with metering.
691 if (!(*i)->does_routing() && !boost::dynamic_pointer_cast<PeakMeter>(*i)) {
692 (*i)->run (buffers, start - latency, start - latency + nframes, nframes, true);
693 buffers.set_count ((*i)->output_streams());
694 latency += (*i)->signal_latency ();
697 if ((*i) == endpoint) {
704 Route::bounce_get_latency (boost::shared_ptr<Processor> endpoint,
705 bool include_endpoint, bool for_export, bool for_freeze) const
707 framecnt_t latency = 0;
708 if (!endpoint && !include_endpoint) {
712 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
713 if (!include_endpoint && (*i) == endpoint) {
716 if (!for_export && boost::dynamic_pointer_cast<PortInsert>(*i)) {
719 if (!for_export && for_freeze && (*i)->does_routing() && (*i)->active()) {
722 if (!(*i)->does_routing() && !boost::dynamic_pointer_cast<PeakMeter>(*i)) {
723 latency += (*i)->signal_latency ();
725 if ((*i) == endpoint) {
733 Route::bounce_get_output_streams (ChanCount &cc, boost::shared_ptr<Processor> endpoint,
734 bool include_endpoint, bool for_export, bool for_freeze) const
736 if (!endpoint && !include_endpoint) {
740 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
741 if (!include_endpoint && (*i) == endpoint) {
744 if (!for_export && boost::dynamic_pointer_cast<PortInsert>(*i)) {
747 if (!for_export && for_freeze && (*i)->does_routing() && (*i)->active()) {
750 if (!(*i)->does_routing() && !boost::dynamic_pointer_cast<PeakMeter>(*i)) {
751 cc = (*i)->output_streams();
753 if ((*i) == endpoint) {
761 Route::n_process_buffers ()
763 return max (_input->n_ports(), processor_max_streams);
767 Route::monitor_run (framepos_t start_frame, framepos_t end_frame, pframes_t nframes, int declick)
769 assert (is_monitor());
770 BufferSet& bufs (_session.get_route_buffers (n_process_buffers()));
771 fill_buffers_with_input (bufs, _input, nframes);
772 passthru (bufs, start_frame, end_frame, nframes, declick);
776 Route::passthru (BufferSet& bufs, framepos_t start_frame, framepos_t end_frame, pframes_t nframes, int declick)
780 if (is_monitor() && _session.listening() && !_session.is_auditioning()) {
782 /* control/monitor bus ignores input ports when something is
783 feeding the listen "stream". data will "arrive" into the
784 route from the intreturn processor element.
787 bufs.silence (nframes, 0);
790 write_out_of_band_data (bufs, start_frame, end_frame, nframes);
791 process_output_buffers (bufs, start_frame, end_frame, nframes, declick, true);
795 Route::passthru_silence (framepos_t start_frame, framepos_t end_frame, pframes_t nframes, int declick)
797 BufferSet& bufs (_session.get_route_buffers (n_process_buffers(), true));
799 bufs.set_count (_input->n_ports());
800 write_out_of_band_data (bufs, start_frame, end_frame, nframes);
801 process_output_buffers (bufs, start_frame, end_frame, nframes, declick, false);
805 Route::set_listen (bool yn, Controllable::GroupControlDisposition group_override)
811 if (use_group (group_override, &RouteGroup::is_solo)) {
812 _route_group->foreach_route (boost::bind (&Route::set_listen, _1, yn, Controllable::ForGroup));
817 if (yn != _monitor_send->active()) {
819 _monitor_send->activate ();
820 _mute_master->set_soloed_by_self (true);
822 _monitor_send->deactivate ();
823 _mute_master->set_soloed_by_self (false);
825 _mute_master->set_soloed_by_others (false);
827 listen_changed (group_override); /* EMIT SIGNAL */
833 Route::listening_via_monitor () const
836 return _monitor_send->active ();
843 Route::set_solo_safe (bool yn, Controllable::GroupControlDisposition /* group_override */)
845 if (_solo_safe != yn) {
847 solo_safe_changed (); /* EMIT SIGNAL */
848 _solo_safe_control->Changed(); /* EMIT SIGNAL */
853 Route::solo_safe() const
859 Route::clear_all_solo_state ()
861 // ideally this function will never do anything, it only exists to forestall Murphy
862 bool emit_changed = false;
865 // these are really debug messages, but of possible interest.
867 PBD::info << string_compose (_("Cleared Explicit solo: %1\n"), name());
869 if (_soloed_by_others_upstream || _soloed_by_others_downstream) {
870 PBD::info << string_compose (_("Cleared Implicit solo: %1 up:%2 down:%3\n"),
871 name(), _soloed_by_others_upstream, _soloed_by_others_downstream);
875 if (!_self_solo && (_soloed_by_others_upstream || _soloed_by_others_downstream)) {
876 // if self-soled, set_solo() will do signal emission
880 _soloed_by_others_upstream = 0;
881 _soloed_by_others_downstream = 0;
884 PBD::Unwinder<bool> uw (_solo_safe, false);
885 set_solo (false, Controllable::NoGroup);
889 set_mute_master_solo ();
890 solo_changed (false, Controllable::UseGroup); /* EMIT SIGNAL */
895 Route::set_solo (bool yn, Controllable::GroupControlDisposition group_override)
897 DEBUG_TRACE (DEBUG::Solo, string_compose ("%1: set solo => %2, grp ? %3 currently self-soloed ? %4\n",
898 name(), yn, enum_2_string(group_override), self_soloed()));
901 DEBUG_TRACE (DEBUG::Solo, string_compose ("%1 ignore solo change due to solo-safe\n", name()));
905 if (is_master() || is_monitor() || is_auditioner()) {
906 DEBUG_TRACE (DEBUG::Solo, string_compose ("%1 ignore solo change (master, monitor or auditioner)\n", name()));
910 if (use_group (group_override, &RouteGroup::is_solo)) {
911 _route_group->foreach_route (boost::bind (&Route::set_solo, _1, yn, Controllable::ForGroup));
915 if (self_soloed() != yn) {
917 solo_changed (true, group_override); /* EMIT SIGNAL */
918 _solo_control->Changed (); /* EMIT SIGNAL */
921 assert (Config->get_solo_control_is_listen_control() || !_monitor_send || !_monitor_send->active());
923 /* XXX TRACKS DEVELOPERS: THIS LOGIC SUGGESTS THAT YOU ARE NOT AWARE OF
924 Config->get_solo_mute_overrride().
927 if (yn && Profile->get_trx()) {
928 set_mute (false, Controllable::UseGroup);
933 Route::set_self_solo (bool yn)
935 DEBUG_TRACE (DEBUG::Solo, string_compose ("%1: set SELF solo => %2\n", name(), yn));
937 set_mute_master_solo ();
941 Route::mod_solo_by_others_upstream (int32_t delta)
943 DEBUG_TRACE (DEBUG::Solo, string_compose ("%1 mod solo-by-upstream by %2, current up = %3 down = %4\n",
944 name(), delta, _soloed_by_others_upstream, _soloed_by_others_downstream));
946 uint32_t old_sbu = _soloed_by_others_upstream;
949 if (_soloed_by_others_upstream >= (uint32_t) abs (delta)) {
950 _soloed_by_others_upstream += delta;
952 _soloed_by_others_upstream = 0;
955 _soloed_by_others_upstream += delta;
958 DEBUG_TRACE (DEBUG::Solo, string_compose (
959 "%1 SbU delta %2 = %3 old = %4 sbd %5 ss %6 exclusive %7\n",
960 name(), delta, _soloed_by_others_upstream, old_sbu,
961 _soloed_by_others_downstream, _self_solo, Config->get_exclusive_solo()));
963 /* push the inverse solo change to everything that feeds us.
965 This is important for solo-within-group. When we solo 1 track out of N that
966 feed a bus, that track will cause mod_solo_by_upstream (+1) to be called
967 on the bus. The bus then needs to call mod_solo_by_downstream (-1) on all
968 tracks that feed it. This will silence them if they were audible because
969 of a bus solo, but the newly soloed track will still be audible (because
972 but .. do this only when we are being told to solo-by-upstream (i.e delta = +1),
976 if ((_self_solo || _soloed_by_others_downstream) &&
977 ((old_sbu == 0 && _soloed_by_others_upstream > 0) ||
978 (old_sbu > 0 && _soloed_by_others_upstream == 0))) {
980 if (delta > 0 || !Config->get_exclusive_solo()) {
981 DEBUG_TRACE (DEBUG::Solo, string_compose("\t ... INVERT push from %1\n", _name));
982 for (FedBy::iterator i = _fed_by.begin(); i != _fed_by.end(); ++i) {
986 boost::shared_ptr<Route> sr = i->r.lock();
988 sr->mod_solo_by_others_downstream (-delta);
994 set_mute_master_solo ();
995 solo_changed (false, Controllable::UseGroup); /* EMIT SIGNAL */
999 Route::mod_solo_by_others_downstream (int32_t delta)
1001 DEBUG_TRACE (DEBUG::Solo, string_compose ("%1 mod solo-by-downstream by %2, current up = %3 down = %4\n",
1002 name(), delta, _soloed_by_others_upstream, _soloed_by_others_downstream));
1005 if (_soloed_by_others_downstream >= (uint32_t) abs (delta)) {
1006 _soloed_by_others_downstream += delta;
1008 _soloed_by_others_downstream = 0;
1011 _soloed_by_others_downstream += delta;
1014 DEBUG_TRACE (DEBUG::Solo, string_compose ("%1 SbD delta %2 = %3\n", name(), delta, _soloed_by_others_downstream));
1016 set_mute_master_solo ();
1017 solo_changed (false, Controllable::UseGroup); /* EMIT SIGNAL */
1021 Route::set_mute_master_solo ()
1023 _mute_master->set_soloed_by_self (self_soloed());
1024 _mute_master->set_soloed_by_others (soloed_by_others_downstream() || soloed_by_others_upstream());
1028 Route::mod_solo_isolated_by_upstream (bool yn)
1030 bool old = solo_isolated ();
1031 DEBUG_TRACE (DEBUG::Solo, string_compose ("%1 mod_solo_isolated_by_upstream cur: %2 d: %3\n",
1032 name(), _solo_isolated_by_upstream, yn ? "+1" : "-1"));
1035 if (_solo_isolated_by_upstream >= 1) {
1036 _solo_isolated_by_upstream--;
1038 _solo_isolated_by_upstream = 0;
1041 _solo_isolated_by_upstream++;
1044 if (solo_isolated() != old) {
1045 /* solo isolated status changed */
1046 _mute_master->set_solo_ignore (solo_isolated());
1047 solo_isolated_changed (); /* EMIT SIGNAL */
1052 Route::set_solo_isolated (bool yn, Controllable::GroupControlDisposition group_override)
1054 if (is_master() || is_monitor() || is_auditioner()) {
1058 if (use_group (group_override, &RouteGroup::is_solo)) {
1059 _route_group->foreach_route (boost::bind (&Route::set_solo_isolated, _1, yn, Controllable::ForGroup));
1063 bool changed = false;
1066 if (_solo_isolated == false) {
1067 _mute_master->set_solo_ignore (true);
1070 _solo_isolated = true;
1072 if (_solo_isolated == true) {
1073 _solo_isolated = false;
1074 _mute_master->set_solo_ignore (false);
1084 /* forward propagate solo-isolate status to everything fed by this route, but not those via sends only */
1086 boost::shared_ptr<RouteList> routes = _session.get_routes ();
1087 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
1089 if ((*i).get() == this || (*i)->is_master() || (*i)->is_monitor() || (*i)->is_auditioner()) {
1094 bool does_feed = feeds (*i, &sends_only);
1096 if (does_feed && !sends_only) {
1097 (*i)->mod_solo_isolated_by_upstream (yn);
1101 /* XXX should we back-propagate as well? (April 2010: myself and chris goddard think not) */
1103 solo_isolated_changed (); /* EMIT SIGNAL */
1104 _solo_isolate_control->Changed(); /* EMIT SIGNAL */
1108 Route::solo_isolated () const
1110 return (_solo_isolated == true) || (_solo_isolated_by_upstream > 0);
1114 Route::set_mute_points (MuteMaster::MutePoint mp)
1116 _mute_master->set_mute_points (mp);
1117 mute_points_changed (); /* EMIT SIGNAL */
1119 if (_mute_master->muted_by_self()) {
1120 mute_changed (); /* EMIT SIGNAL */
1121 _mute_control->Changed (); /* EMIT SIGNAL */
1126 Route::set_mute (bool yn, Controllable::GroupControlDisposition group_override)
1128 if (use_group (group_override, &RouteGroup::is_mute)) {
1129 _route_group->foreach_route (boost::bind (&Route::set_mute, _1, yn, Controllable::ForGroup));
1133 if (muted() != yn) {
1134 _mute_master->set_muted_by_self (yn);
1135 /* allow any derived classes to respond to the mute change
1136 before anybody else knows about it.
1139 /* tell everyone else */
1140 mute_changed (); /* EMIT SIGNAL */
1141 _mute_control->Changed (); /* EMIT SIGNAL */
1146 Route::muted () const
1148 return _mute_master->muted_by_self();
1152 Route::muted_by_others () const
1154 // This method is only used by route_ui for display state.
1155 // The real thing is MuteMaster::muted_by_others_at()
1157 //master is never muted by others
1161 //now check to see if something is soloed (and I am not)
1162 //see also MuteMaster::mute_gain_at()
1163 return (_session.soloing() && !soloed() && !solo_isolated());
1168 dump_processors(const string& name, const list<boost::shared_ptr<Processor> >& procs)
1170 cerr << name << " {" << endl;
1171 for (list<boost::shared_ptr<Processor> >::const_iterator p = procs.begin();
1172 p != procs.end(); ++p) {
1173 cerr << "\t" << (*p)->name() << " ID = " << (*p)->id() << " @ " << (*p) << endl;
1175 cerr << "}" << endl;
1179 /** Supposing that we want to insert a Processor at a given Placement, return
1180 * the processor to add the new one before (or 0 to add at the end).
1182 boost::shared_ptr<Processor>
1183 Route::before_processor_for_placement (Placement p)
1185 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
1187 ProcessorList::iterator loc;
1189 if (p == PreFader) {
1190 /* generic pre-fader: insert immediately before the amp */
1191 loc = find (_processors.begin(), _processors.end(), _amp);
1193 /* generic post-fader: insert right before the main outs */
1194 loc = find (_processors.begin(), _processors.end(), _main_outs);
1197 return loc != _processors.end() ? *loc : boost::shared_ptr<Processor> ();
1200 /** Supposing that we want to insert a Processor at a given index, return
1201 * the processor to add the new one before (or 0 to add at the end).
1203 boost::shared_ptr<Processor>
1204 Route::before_processor_for_index (int index)
1207 return boost::shared_ptr<Processor> ();
1210 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
1212 ProcessorList::iterator i = _processors.begin ();
1214 while (i != _processors.end() && j < index) {
1215 if ((*i)->display_to_user()) {
1222 return (i != _processors.end() ? *i : boost::shared_ptr<Processor> ());
1225 /** Add a processor either pre- or post-fader
1226 * @return 0 on success, non-0 on failure.
1229 Route::add_processor (boost::shared_ptr<Processor> processor, Placement placement, ProcessorStreams* err, bool activation_allowed)
1231 return add_processor (processor, before_processor_for_placement (placement), err, activation_allowed);
1235 /** Add a processor to a route such that it ends up with a given index into the visible processors.
1236 * @param index Index to add the processor at, or -1 to add at the end of the list.
1237 * @return 0 on success, non-0 on failure.
1240 Route::add_processor_by_index (boost::shared_ptr<Processor> processor, int index, ProcessorStreams* err, bool activation_allowed)
1242 return add_processor (processor, before_processor_for_index (index), err, activation_allowed);
1245 /** Add a processor to the route.
1246 * @param before An existing processor in the list, or 0; the new processor will be inserted immediately before it (or at the end).
1247 * @return 0 on success, non-0 on failure.
1250 Route::add_processor (boost::shared_ptr<Processor> processor, boost::shared_ptr<Processor> before, ProcessorStreams* err, bool activation_allowed)
1252 assert (processor != _meter);
1253 assert (processor != _main_outs);
1255 DEBUG_TRACE (DEBUG::Processors, string_compose (
1256 "%1 adding processor %2\n", name(), processor->name()));
1258 if (!AudioEngine::instance()->connected() || !processor) {
1263 boost::shared_ptr<PluginInsert> pi;
1264 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(processor)) != 0) {
1265 pi->set_strict_io (true);
1270 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
1271 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
1272 ProcessorState pstate (this);
1274 boost::shared_ptr<PluginInsert> pi;
1275 boost::shared_ptr<PortInsert> porti;
1277 if (processor == _amp) {
1278 /* Ensure that only one amp is in the list at any time */
1279 ProcessorList::iterator check = find (_processors.begin(), _processors.end(), processor);
1280 if (check != _processors.end()) {
1281 if (before == _amp) {
1282 /* Already in position; all is well */
1285 _processors.erase (check);
1290 assert (find (_processors.begin(), _processors.end(), processor) == _processors.end ());
1292 ProcessorList::iterator loc;
1294 /* inserting before a processor; find it */
1295 loc = find (_processors.begin(), _processors.end(), before);
1296 if (loc == _processors.end ()) {
1301 /* inserting at end */
1302 loc = _processors.end ();
1305 _processors.insert (loc, processor);
1306 processor->set_owner (this);
1308 // Set up processor list channels. This will set processor->[input|output]_streams(),
1309 // configure redirect ports properly, etc.
1312 if (configure_processors_unlocked (err)) {
1314 configure_processors_unlocked (0); // it worked before we tried to add it ...
1319 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(processor)) != 0) {
1321 if (pi->has_no_inputs ()) {
1322 /* generator plugin */
1323 _have_internal_generator = true;
1328 if (activation_allowed && (!_session.get_bypass_all_loaded_plugins () || !processor->display_to_user ())) {
1329 processor->activate ();
1332 processor->ActiveChanged.connect_same_thread (*this, boost::bind (&Session::update_latency_compensation, &_session, false));
1334 _output->set_user_latency (0);
1337 reset_instrument_info ();
1338 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
1339 set_processor_positions ();
1345 Route::add_processor_from_xml_2X (const XMLNode& node, int version)
1347 const XMLProperty *prop;
1350 boost::shared_ptr<Processor> processor;
1352 /* bit of a hack: get the `placement' property from the <Redirect> tag here
1353 so that we can add the processor in the right place (pre/post-fader)
1356 XMLNodeList const & children = node.children ();
1357 XMLNodeList::const_iterator i = children.begin ();
1359 while (i != children.end() && (*i)->name() != X_("Redirect")) {
1363 Placement placement = PreFader;
1365 if (i != children.end()) {
1366 if ((prop = (*i)->property (X_("placement"))) != 0) {
1367 placement = Placement (string_2_enum (prop->value(), placement));
1371 if (node.name() == "Insert") {
1373 if ((prop = node.property ("type")) != 0) {
1375 if (prop->value() == "ladspa" || prop->value() == "Ladspa" ||
1376 prop->value() == "lv2" ||
1377 prop->value() == "windows-vst" ||
1378 prop->value() == "lxvst" ||
1379 prop->value() == "audiounit") {
1381 if (_session.get_disable_all_loaded_plugins ()) {
1382 processor.reset (new UnknownProcessor (_session, node));
1384 processor.reset (new PluginInsert (_session));
1385 processor->set_owner (this);
1390 processor.reset (new PortInsert (_session, _pannable, _mute_master));
1395 } else if (node.name() == "Send") {
1397 boost::shared_ptr<Pannable> sendpan (new Pannable (_session));
1398 processor.reset (new Send (_session, sendpan, _mute_master));
1402 error << string_compose(_("unknown Processor type \"%1\"; ignored"), node.name()) << endmsg;
1406 if (processor->set_state (node, version)) {
1410 //A2 uses the "active" flag in the toplevel redirect node, not in the child plugin/IO
1411 if (i != children.end()) {
1412 if ((prop = (*i)->property (X_("active"))) != 0) {
1413 if ( string_is_affirmative (prop->value()) && (!_session.get_bypass_all_loaded_plugins () || !processor->display_to_user () ) )
1414 processor->activate();
1416 processor->deactivate();
1420 return (add_processor (processor, placement, 0, false) == 0);
1423 catch (failed_constructor &err) {
1424 warning << _("processor could not be created. Ignored.") << endmsg;
1430 Route::add_processors (const ProcessorList& others, boost::shared_ptr<Processor> before, ProcessorStreams* err)
1432 /* NOTE: this is intended to be used ONLY when copying
1433 processors from another Route. Hence the subtle
1434 differences between this and ::add_processor()
1437 ProcessorList::iterator loc;
1440 loc = find(_processors.begin(), _processors.end(), before);
1442 /* nothing specified - at end */
1443 loc = _processors.end ();
1446 if (!_session.engine().connected()) {
1450 if (others.empty()) {
1455 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
1456 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
1457 ProcessorState pstate (this);
1459 for (ProcessorList::const_iterator i = others.begin(); i != others.end(); ++i) {
1465 boost::shared_ptr<PluginInsert> pi;
1467 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
1468 pi->set_count (1); // why? configure_processors_unlocked() will re-do this
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)) {
2083 DEBUG_TRACE (DEBUG::Processors, string_compose ("\t%1 ID=%2 in=%3 out=%4\n",(*p)->name(), (*p)->id(), in, out));
2084 configuration.push_back(make_pair(in, out));
2087 // restriction for Monitor Section Processors
2088 if (in.n_audio() != out.n_audio() || out.n_midi() > 0) {
2089 /* do not allow to add/remove channels (for now)
2090 * The Monitor follows the master-bus and has no panner (unpan)
2091 * but do allow processors with midi-in to be added (e.g VSTs with control that
2092 * will remain unconnected)
2094 DEBUG_TRACE (DEBUG::Processors, "Monitor: Channel configuration not allowed.\n");
2095 return list<pair<ChanCount, ChanCount> > ();
2097 if (boost::dynamic_pointer_cast<InternalSend> (*p)) {
2098 // internal sends make no sense, only feedback
2099 DEBUG_TRACE (DEBUG::Processors, "Monitor: No Sends allowed.\n");
2100 return list<pair<ChanCount, ChanCount> > ();
2102 if (boost::dynamic_pointer_cast<PortInsert> (*p)) {
2103 /* External Sends can be problematic. one can add/remove ports
2104 * there signal leaves the DAW to external monitors anyway, so there's
2105 * no real use for allowing them here anyway.
2107 DEBUG_TRACE (DEBUG::Processors, "Monitor: No External Sends allowed.\n");
2108 return list<pair<ChanCount, ChanCount> > ();
2110 if (boost::dynamic_pointer_cast<Send> (*p)) {
2112 DEBUG_TRACE (DEBUG::Processors, "Monitor: No Sends allowed.\n");
2113 return list<pair<ChanCount, ChanCount> > ();
2122 DEBUG_TRACE (DEBUG::Processors, "---- CONFIGURATION FAILED.\n");
2123 DEBUG_TRACE (DEBUG::Processors, string_compose ("---- %1 cannot support in=%2 out=%3\n", (*p)->name(), in, out));
2124 DEBUG_TRACE (DEBUG::Processors, "}\n");
2125 return list<pair<ChanCount, ChanCount> > ();
2129 DEBUG_TRACE (DEBUG::Processors, "}\n");
2131 return configuration;
2134 /** Set the input/output configuration of each processor in the processors list.
2135 * Caller must hold process lock.
2136 * Return 0 on success, otherwise configuration is impossible.
2139 Route::configure_processors_unlocked (ProcessorStreams* err)
2141 #ifndef PLATFORM_WINDOWS
2142 assert (!AudioEngine::instance()->process_lock().trylock());
2145 if (_in_configure_processors) {
2149 /* put invisible processors where they should be */
2150 setup_invisible_processors ();
2152 _in_configure_processors = true;
2154 list<pair<ChanCount, ChanCount> > configuration = try_configure_processors_unlocked (input_streams (), err);
2156 if (configuration.empty ()) {
2157 _in_configure_processors = false;
2162 bool seen_mains_out = false;
2163 processor_out_streams = _input->n_ports();
2164 processor_max_streams.reset();
2166 list< pair<ChanCount,ChanCount> >::iterator c = configuration.begin();
2167 for (ProcessorList::iterator p = _processors.begin(); p != _processors.end(); ++p, ++c) {
2169 if (!(*p)->configure_io(c->first, c->second)) {
2170 DEBUG_TRACE (DEBUG::Processors, string_compose ("%1: configuration failed\n", _name));
2171 _in_configure_processors = false;
2174 processor_max_streams = ChanCount::max(processor_max_streams, c->first);
2175 processor_max_streams = ChanCount::max(processor_max_streams, c->second);
2177 boost::shared_ptr<PluginInsert> pi;
2178 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*p)) != 0) {
2179 /* plugins connected via Split or Hide Match may have more channels.
2180 * route/scratch buffers are needed for all of them
2181 * The configuration may only be a subset (both input and output)
2183 processor_max_streams = ChanCount::max(processor_max_streams, pi->input_streams());
2184 processor_max_streams = ChanCount::max(processor_max_streams, pi->internal_streams());
2185 processor_max_streams = ChanCount::max(processor_max_streams, pi->output_streams());
2186 processor_max_streams = ChanCount::max(processor_max_streams, pi->natural_input_streams() * pi->get_count());
2187 processor_max_streams = ChanCount::max(processor_max_streams, pi->natural_output_streams() * pi->get_count());
2191 if (boost::dynamic_pointer_cast<Delivery> (*p)
2192 && boost::dynamic_pointer_cast<Delivery> (*p)->role() == Delivery::Main) {
2193 /* main delivery will increase port count to match input.
2194 * the Delivery::Main is usually the last processor - followed only by
2197 seen_mains_out = true;
2199 if (!seen_mains_out) {
2200 processor_out_streams = out;
2206 _meter->set_max_channels (processor_max_streams);
2209 /* make sure we have sufficient scratch buffers to cope with the new processor
2212 _session.ensure_buffers (n_process_buffers ());
2214 DEBUG_TRACE (DEBUG::Processors, string_compose ("%1: configuration complete\n", _name));
2216 _in_configure_processors = false;
2220 /** Set all visible processors to a given active state (except Fader, whose state is not changed)
2221 * @param state New active state for those processors.
2224 Route::all_visible_processors_active (bool state)
2226 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2228 if (_processors.empty()) {
2232 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
2233 if (!(*i)->display_to_user() || boost::dynamic_pointer_cast<Amp> (*i)) {
2240 (*i)->deactivate ();
2244 _session.set_dirty ();
2248 Route::processors_reorder_needs_configure (const ProcessorList& new_order)
2250 /* check if re-order requires re-configuration of any processors
2251 * -> compare channel configuration for all processors
2253 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2254 ChanCount c = input_streams ();
2256 for (ProcessorList::const_iterator j = new_order.begin(); j != new_order.end(); ++j) {
2258 if (c != (*j)->input_streams()) {
2261 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
2264 if ((*i)->input_streams() != c) {
2267 c = (*i)->output_streams();
2279 __attribute__((annotate("realtime")))
2282 Route::apply_processor_order (const ProcessorList& new_order)
2284 /* need to hold processor_lock; either read or write lock
2285 * and the engine process_lock.
2286 * Due to r/w lock ambiguity we can only assert the latter
2288 assert (!AudioEngine::instance()->process_lock().trylock());
2291 /* "new_order" is an ordered list of processors to be positioned according to "placement".
2292 * NOTE: all processors in "new_order" MUST be marked as display_to_user(). There maybe additional
2293 * processors in the current actual processor list that are hidden. Any visible processors
2294 * in the current list but not in "new_order" will be assumed to be deleted.
2297 /* "as_it_will_be" and "_processors" are lists of shared pointers.
2298 * actual memory usage is small, but insert/erase is not actually rt-safe :(
2299 * (note though that ::processors_reorder_needs_configure() ensured that
2300 * this function will only ever be called from the rt-thread if no processor were removed)
2302 * either way, I can't proove it, but an x-run due to re-order here is less likley
2303 * than an x-run-less 'ardour-silent cycle' both of which effectively "click".
2306 ProcessorList as_it_will_be;
2307 ProcessorList::iterator oiter;
2308 ProcessorList::const_iterator niter;
2310 oiter = _processors.begin();
2311 niter = new_order.begin();
2313 while (niter != new_order.end()) {
2315 /* if the next processor in the old list is invisible (i.e. should not be in the new order)
2316 then append it to the temp list.
2318 Otherwise, see if the next processor in the old list is in the new list. if not,
2319 its been deleted. If its there, append it to the temp list.
2322 if (oiter == _processors.end()) {
2324 /* no more elements in the old list, so just stick the rest of
2325 the new order onto the temp list.
2328 as_it_will_be.insert (as_it_will_be.end(), niter, new_order.end());
2329 while (niter != new_order.end()) {
2336 if (!(*oiter)->display_to_user()) {
2338 as_it_will_be.push_back (*oiter);
2342 /* visible processor: check that its in the new order */
2344 if (find (new_order.begin(), new_order.end(), (*oiter)) == new_order.end()) {
2345 /* deleted: do nothing, shared_ptr<> will clean up */
2347 /* ignore this one, and add the next item from the new order instead */
2348 as_it_will_be.push_back (*niter);
2353 /* now remove from old order - its taken care of no matter what */
2354 oiter = _processors.erase (oiter);
2358 _processors.insert (oiter, as_it_will_be.begin(), as_it_will_be.end());
2360 /* If the meter is in a custom position, find it and make a rough note of its position */
2361 maybe_note_meter_position ();
2365 Route::reorder_processors (const ProcessorList& new_order, ProcessorStreams* err)
2367 // it a change is already queued, wait for it
2368 // (unless engine is stopped. apply immediately and proceed
2369 while (g_atomic_int_get (&_pending_process_reorder)) {
2370 if (!AudioEngine::instance()->running()) {
2371 DEBUG_TRACE (DEBUG::Processors, "offline apply queued processor re-order.\n");
2372 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
2374 apply_processor_order(_pending_processor_order);
2375 setup_invisible_processors ();
2377 g_atomic_int_set (&_pending_process_reorder, 0);
2379 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
2380 set_processor_positions ();
2382 // TODO rather use a semaphore or something.
2383 // but since ::reorder_processors() is called
2384 // from the GUI thread, this is fine..
2389 if (processors_reorder_needs_configure (new_order) || !AudioEngine::instance()->running()) {
2391 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
2392 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
2393 ProcessorState pstate (this);
2395 apply_processor_order (new_order);
2397 if (configure_processors_unlocked (err)) {
2405 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
2406 set_processor_positions ();
2409 DEBUG_TRACE (DEBUG::Processors, "Queue clickless processor re-order.\n");
2410 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2412 // _pending_processor_order is protected by _processor_lock
2413 _pending_processor_order = new_order;
2414 g_atomic_int_set (&_pending_process_reorder, 1);
2421 Route::add_remove_sidechain (boost::shared_ptr<Processor> proc, bool add)
2423 boost::shared_ptr<PluginInsert> pi;
2424 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(proc)) == 0) {
2428 if (pi->has_sidechain () == add) {
2429 return true; // ?? call failed, but result is as expected.
2433 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2434 ProcessorList::iterator i = find (_processors.begin(), _processors.end(), proc);
2435 if (i == _processors.end ()) {
2441 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ()); // take before Writerlock to avoid deadlock
2442 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
2443 PBD::Unwinder<bool> uw (_in_sidechain_setup, true);
2445 lx.release (); // IO::add_port() and ~IO takes process lock - XXX check if this is safe
2447 if (!pi->add_sidechain ()) {
2451 if (!pi->del_sidechain ()) {
2457 list<pair<ChanCount, ChanCount> > c = try_configure_processors_unlocked (n_inputs (), 0);
2462 pi->del_sidechain ();
2464 pi->add_sidechain ();
2465 // TODO restore side-chain's state.
2470 configure_processors_unlocked (0);
2473 if (pi->has_sidechain ()) {
2474 pi->sidechain_input ()->changed.connect_same_thread (*this, boost::bind (&Route::sidechain_change_handler, this, _1, _2));
2477 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
2478 _session.set_dirty ();
2483 Route::reset_plugin_insert (boost::shared_ptr<Processor> proc)
2486 return customize_plugin_insert (proc, 0, unused);
2490 Route::customize_plugin_insert (boost::shared_ptr<Processor> proc, uint32_t count, ChanCount outs)
2492 boost::shared_ptr<PluginInsert> pi;
2493 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(proc)) == 0) {
2498 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2499 ProcessorList::iterator i = find (_processors.begin(), _processors.end(), proc);
2500 if (i == _processors.end ()) {
2506 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
2507 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
2509 bool old_cust = pi->custom_cfg ();
2510 uint32_t old_cnt = pi->get_count ();
2511 ChanCount old_chan = pi->output_streams ();
2514 pi->set_custom_cfg (false);
2516 pi->set_custom_cfg (true);
2517 pi->set_count (count);
2518 pi->set_outputs (outs);
2521 list<pair<ChanCount, ChanCount> > c = try_configure_processors_unlocked (n_inputs (), 0);
2525 pi->set_count (old_cnt);
2526 pi->set_outputs (old_chan);
2527 pi->set_custom_cfg (old_cust);
2531 configure_processors_unlocked (0);
2534 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
2535 _session.set_dirty ();
2540 Route::set_strict_io (const bool enable)
2542 if (_strict_io != enable) {
2543 _strict_io = enable;
2544 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2545 for (ProcessorList::iterator p = _processors.begin(); p != _processors.end(); ++p) {
2546 boost::shared_ptr<PluginInsert> pi;
2547 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*p)) != 0) {
2548 pi->set_strict_io (_strict_io);
2552 list<pair<ChanCount, ChanCount> > c = try_configure_processors_unlocked (n_inputs (), 0);
2556 _strict_io = !enable; // restore old value
2557 for (ProcessorList::iterator p = _processors.begin(); p != _processors.end(); ++p) {
2558 boost::shared_ptr<PluginInsert> pi;
2559 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*p)) != 0) {
2560 pi->set_strict_io (_strict_io);
2568 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
2569 configure_processors (0);
2571 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
2572 _session.set_dirty ();
2584 Route::get_template()
2586 return state(false);
2590 Route::state(bool full_state)
2592 if (!_session._template_state_dir.empty()) {
2593 assert (!full_state); // only for templates
2594 foreach_processor (sigc::bind (sigc::mem_fun (*this, &Route::set_plugin_state_dir), _session._template_state_dir));
2597 XMLNode *node = new XMLNode("Route");
2598 ProcessorList::iterator i;
2601 id().print (buf, sizeof (buf));
2602 node->add_property("id", buf);
2603 node->add_property ("name", _name);
2604 node->add_property("default-type", _default_type.to_string());
2605 node->add_property ("strict-io", _strict_io);
2608 node->add_property("flags", enum_2_string (_flags));
2611 node->add_property("active", _active?"yes":"no");
2613 boost::to_string (_phase_invert, p);
2614 node->add_property("phase-invert", p);
2615 node->add_property("denormal-protection", _denormal_protection?"yes":"no");
2616 node->add_property("meter-point", enum_2_string (_meter_point));
2618 node->add_property("meter-type", enum_2_string (_meter_type));
2621 node->add_property("route-group", _route_group->name());
2624 snprintf (buf, sizeof (buf), "%d", _order_key);
2625 node->add_property ("order-key", buf);
2626 node->add_property ("self-solo", (_self_solo ? "yes" : "no"));
2627 snprintf (buf, sizeof (buf), "%d", _soloed_by_others_upstream);
2628 node->add_property ("soloed-by-upstream", buf);
2629 snprintf (buf, sizeof (buf), "%d", _soloed_by_others_downstream);
2630 node->add_property ("soloed-by-downstream", buf);
2631 node->add_property ("solo-isolated", solo_isolated() ? "yes" : "no");
2632 node->add_property ("solo-safe", _solo_safe ? "yes" : "no");
2634 node->add_child_nocopy (_input->state (full_state));
2635 node->add_child_nocopy (_output->state (full_state));
2636 node->add_child_nocopy (_solo_control->get_state ());
2637 node->add_child_nocopy (_mute_control->get_state ());
2638 node->add_child_nocopy (_mute_master->get_state ());
2641 node->add_child_nocopy (Automatable::get_automation_xml_state ());
2644 XMLNode* remote_control_node = new XMLNode (X_("RemoteControl"));
2645 snprintf (buf, sizeof (buf), "%d", _remote_control_id);
2646 remote_control_node->add_property (X_("id"), buf);
2647 node->add_child_nocopy (*remote_control_node);
2649 if (_comment.length()) {
2650 XMLNode *cmt = node->add_child ("Comment");
2651 cmt->add_content (_comment);
2655 node->add_child_nocopy (_pannable->state (full_state));
2658 for (i = _processors.begin(); i != _processors.end(); ++i) {
2660 /* template save: do not include internal sends functioning as
2661 aux sends because the chance of the target ID
2662 in the session where this template is used
2665 similarly, do not save listen sends which connect to
2666 the monitor section, because these will always be
2669 boost::shared_ptr<InternalSend> is;
2671 if ((is = boost::dynamic_pointer_cast<InternalSend> (*i)) != 0) {
2672 if (is->role() == Delivery::Listen) {
2677 node->add_child_nocopy((*i)->state (full_state));
2681 node->add_child_copy (*_extra_xml);
2684 if (_custom_meter_position_noted) {
2685 boost::shared_ptr<Processor> after = _processor_after_last_custom_meter.lock ();
2687 after->id().print (buf, sizeof (buf));
2688 node->add_property (X_("processor-after-last-custom-meter"), buf);
2692 if (!_session._template_state_dir.empty()) {
2693 foreach_processor (sigc::bind (sigc::mem_fun (*this, &Route::set_plugin_state_dir), ""));
2700 Route::set_state (const XMLNode& node, int version)
2702 if (version < 3000) {
2703 return set_state_2X (node, version);
2707 XMLNodeConstIterator niter;
2709 const XMLProperty *prop;
2711 if (node.name() != "Route"){
2712 error << string_compose(_("Bad node sent to Route::set_state() [%1]"), node.name()) << endmsg;
2716 if ((prop = node.property (X_("name"))) != 0) {
2717 Route::set_name (prop->value());
2721 _initial_io_setup = true;
2723 if ((prop = node.property (X_("flags"))) != 0) {
2724 _flags = Flag (string_2_enum (prop->value(), _flags));
2729 if ((prop = node.property (X_("strict-io"))) != 0) {
2730 _strict_io = string_is_affirmative (prop->value());
2733 if (is_master() || is_monitor() || is_auditioner()) {
2734 _mute_master->set_solo_ignore (true);
2738 /* monitor bus does not get a panner, but if (re)created
2739 via XML, it will already have one by the time we
2740 call ::set_state(). so ... remove it.
2745 /* add all processors (except amp, which is always present) */
2747 nlist = node.children();
2748 XMLNode processor_state (X_("processor_state"));
2750 Stateful::save_extra_xml (node);
2752 for (niter = nlist.begin(); niter != nlist.end(); ++niter){
2756 if (child->name() == IO::state_node_name) {
2757 if ((prop = child->property (X_("direction"))) == 0) {
2761 if (prop->value() == "Input") {
2762 _input->set_state (*child, version);
2763 } else if (prop->value() == "Output") {
2764 _output->set_state (*child, version);
2768 if (child->name() == X_("Processor")) {
2769 processor_state.add_child_copy (*child);
2772 if (child->name() == X_("Pannable")) {
2774 _pannable->set_state (*child, version);
2776 warning << string_compose (_("Pannable state found for route (%1) without a panner!"), name()) << endmsg;
2781 if ((prop = node.property (X_("meter-point"))) != 0) {
2782 MeterPoint mp = MeterPoint (string_2_enum (prop->value (), _meter_point));
2783 set_meter_point (mp, true);
2785 _meter->set_display_to_user (_meter_point == MeterCustom);
2789 if ((prop = node.property (X_("meter-type"))) != 0) {
2790 _meter_type = MeterType (string_2_enum (prop->value (), _meter_type));
2793 _initial_io_setup = false;
2795 set_processor_state (processor_state);
2797 // this looks up the internal instrument in processors
2798 reset_instrument_info();
2800 if ((prop = node.property ("self-solo")) != 0) {
2801 set_self_solo (string_is_affirmative (prop->value()));
2804 if ((prop = node.property ("soloed-by-upstream")) != 0) {
2805 _soloed_by_others_upstream = 0; // needed for mod_.... () to work
2806 mod_solo_by_others_upstream (atoi (prop->value()));
2809 if ((prop = node.property ("soloed-by-downstream")) != 0) {
2810 _soloed_by_others_downstream = 0; // needed for mod_.... () to work
2811 mod_solo_by_others_downstream (atoi (prop->value()));
2814 if ((prop = node.property ("solo-isolated")) != 0) {
2815 set_solo_isolated (string_is_affirmative (prop->value()), Controllable::NoGroup);
2818 if ((prop = node.property ("solo-safe")) != 0) {
2819 set_solo_safe (string_is_affirmative (prop->value()), Controllable::NoGroup);
2822 if ((prop = node.property (X_("phase-invert"))) != 0) {
2823 set_phase_invert (boost::dynamic_bitset<> (prop->value ()));
2826 if ((prop = node.property (X_("denormal-protection"))) != 0) {
2827 set_denormal_protection (string_is_affirmative (prop->value()));
2830 if ((prop = node.property (X_("active"))) != 0) {
2831 bool yn = string_is_affirmative (prop->value());
2832 _active = !yn; // force switch
2833 set_active (yn, this);
2836 if ((prop = node.property (X_("order-key"))) != 0) { // New order key (no separate mixer/editor ordering)
2837 set_order_key (atoi(prop->value()));
2840 if ((prop = node.property (X_("order-keys"))) != 0) { // Deprecated order keys
2844 string::size_type colon, equal;
2845 string remaining = prop->value();
2847 while (remaining.length()) {
2849 if ((equal = remaining.find_first_of ('=')) == string::npos || equal == remaining.length()) {
2850 error << string_compose (_("badly formed order key string in state file! [%1] ... ignored."), remaining)
2853 if (sscanf (remaining.substr (equal+1).c_str(), "%d", &n) != 1) {
2854 error << string_compose (_("badly formed order key string in state file! [%1] ... ignored."), remaining)
2857 string keyname = remaining.substr (0, equal);
2859 if ((keyname == "EditorSort") || (keyname == "editor")) {
2860 cerr << "Setting " << name() << " order key to " << n << " using saved Editor order." << endl;
2866 colon = remaining.find_first_of (':');
2868 if (colon != string::npos) {
2869 remaining = remaining.substr (colon+1);
2876 if ((prop = node.property (X_("processor-after-last-custom-meter"))) != 0) {
2877 PBD::ID id (prop->value ());
2878 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2879 ProcessorList::const_iterator i = _processors.begin ();
2880 while (i != _processors.end() && (*i)->id() != id) {
2884 if (i != _processors.end ()) {
2885 _processor_after_last_custom_meter = *i;
2886 _custom_meter_position_noted = true;
2890 for (niter = nlist.begin(); niter != nlist.end(); ++niter){
2893 if (child->name() == X_("Comment")) {
2895 /* XXX this is a terrible API design in libxml++ */
2897 XMLNode *cmt = *(child->children().begin());
2898 _comment = cmt->content();
2900 } else if (child->name() == Controllable::xml_node_name && (prop = child->property("name")) != 0) {
2901 if (prop->value() == "solo") {
2902 _solo_control->set_state (*child, version);
2903 } else if (prop->value() == "mute") {
2904 _mute_control->set_state (*child, version);
2907 } else if (child->name() == X_("RemoteControl")) {
2908 if ((prop = child->property (X_("id"))) != 0) {
2910 sscanf (prop->value().c_str(), "%d", &x);
2911 set_remote_control_id_internal (x);
2914 } else if (child->name() == X_("MuteMaster")) {
2915 _mute_master->set_state (*child, version);
2917 } else if (child->name() == Automatable::xml_node_name) {
2918 set_automation_xml_state (*child, Evoral::Parameter(NullAutomation));
2926 Route::set_state_2X (const XMLNode& node, int version)
2928 LocaleGuard lg (X_("C"));
2930 XMLNodeConstIterator niter;
2932 const XMLProperty *prop;
2934 /* 2X things which still remain to be handled:
2940 if (node.name() != "Route") {
2941 error << string_compose(_("Bad node sent to Route::set_state() [%1]"), node.name()) << endmsg;
2945 if ((prop = node.property (X_("flags"))) != 0) {
2946 string f = prop->value ();
2947 boost::replace_all (f, "ControlOut", "MonitorOut");
2948 _flags = Flag (string_2_enum (f, _flags));
2953 if (is_master() || is_monitor() || is_auditioner()) {
2954 _mute_master->set_solo_ignore (true);
2957 if ((prop = node.property (X_("phase-invert"))) != 0) {
2958 boost::dynamic_bitset<> p (_input->n_ports().n_audio ());
2959 if (string_is_affirmative (prop->value ())) {
2962 set_phase_invert (p);
2965 if ((prop = node.property (X_("denormal-protection"))) != 0) {
2966 set_denormal_protection (string_is_affirmative (prop->value()));
2969 if ((prop = node.property (X_("soloed"))) != 0) {
2970 bool yn = string_is_affirmative (prop->value());
2972 /* XXX force reset of solo status */
2977 if ((prop = node.property (X_("muted"))) != 0) {
2980 bool muted = string_is_affirmative (prop->value());
2986 if ((prop = node.property (X_("mute-affects-pre-fader"))) != 0) {
2988 if (string_is_affirmative (prop->value())){
2989 mute_point = mute_point + "PreFader";
2994 if ((prop = node.property (X_("mute-affects-post-fader"))) != 0) {
2996 if (string_is_affirmative (prop->value())){
2999 mute_point = mute_point + ",";
3002 mute_point = mute_point + "PostFader";
3007 if ((prop = node.property (X_("mute-affects-control-outs"))) != 0) {
3009 if (string_is_affirmative (prop->value())){
3012 mute_point = mute_point + ",";
3015 mute_point = mute_point + "Listen";
3020 if ((prop = node.property (X_("mute-affects-main-outs"))) != 0) {
3022 if (string_is_affirmative (prop->value())){
3025 mute_point = mute_point + ",";
3028 mute_point = mute_point + "Main";
3032 _mute_master->set_mute_points (mute_point);
3033 _mute_master->set_muted_by_self (true);
3037 if ((prop = node.property (X_("meter-point"))) != 0) {
3038 _meter_point = MeterPoint (string_2_enum (prop->value (), _meter_point));
3041 /* do not carry over edit/mix groups from 2.X because (a) its hard (b) they
3042 don't mean the same thing.
3045 if ((prop = node.property (X_("order-keys"))) != 0) {
3049 string::size_type colon, equal;
3050 string remaining = prop->value();
3052 while (remaining.length()) {
3054 if ((equal = remaining.find_first_of ('=')) == string::npos || equal == remaining.length()) {
3055 error << string_compose (_("badly formed order key string in state file! [%1] ... ignored."), remaining)
3058 if (sscanf (remaining.substr (equal+1).c_str(), "%d", &n) != 1) {
3059 error << string_compose (_("badly formed order key string in state file! [%1] ... ignored."), remaining)
3062 string keyname = remaining.substr (0, equal);
3064 if (keyname == "EditorSort" || keyname == "editor") {
3065 info << string_compose(_("Converting deprecated order key for %1 using Editor order %2"), name (), n) << endmsg;
3071 colon = remaining.find_first_of (':');
3073 if (colon != string::npos) {
3074 remaining = remaining.substr (colon+1);
3083 nlist = node.children ();
3084 for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
3088 if (child->name() == IO::state_node_name) {
3090 /* there is a note in IO::set_state_2X() about why we have to call
3094 _input->set_state_2X (*child, version, true);
3095 _output->set_state_2X (*child, version, false);
3097 if ((prop = child->property (X_("name"))) != 0) {
3098 Route::set_name (prop->value ());
3103 if ((prop = child->property (X_("active"))) != 0) {
3104 bool yn = string_is_affirmative (prop->value());
3105 _active = !yn; // force switch
3106 set_active (yn, this);
3109 if ((prop = child->property (X_("gain"))) != 0) {
3112 if (sscanf (prop->value().c_str(), "%f", &val) == 1) {
3113 _amp->gain_control()->set_value (val, Controllable::NoGroup);
3117 /* Set up Panners in the IO */
3118 XMLNodeList io_nlist = child->children ();
3120 XMLNodeConstIterator io_niter;
3123 for (io_niter = io_nlist.begin(); io_niter != io_nlist.end(); ++io_niter) {
3125 io_child = *io_niter;
3127 if (io_child->name() == X_("Panner")) {
3128 _main_outs->panner_shell()->set_state(*io_child, version);
3129 } else if (io_child->name() == X_("Automation")) {
3130 /* IO's automation is for the fader */
3131 _amp->set_automation_xml_state (*io_child, Evoral::Parameter (GainAutomation));
3137 XMLNodeList redirect_nodes;
3139 for (niter = nlist.begin(); niter != nlist.end(); ++niter){
3143 if (child->name() == X_("Send") || child->name() == X_("Insert")) {
3144 redirect_nodes.push_back(child);
3149 set_processor_state_2X (redirect_nodes, version);
3151 Stateful::save_extra_xml (node);
3153 for (niter = nlist.begin(); niter != nlist.end(); ++niter){
3156 if (child->name() == X_("Comment")) {
3158 /* XXX this is a terrible API design in libxml++ */
3160 XMLNode *cmt = *(child->children().begin());
3161 _comment = cmt->content();
3163 } else if (child->name() == Controllable::xml_node_name && (prop = child->property("name")) != 0) {
3164 if (prop->value() == X_("solo")) {
3165 _solo_control->set_state (*child, version);
3166 } else if (prop->value() == X_("mute")) {
3167 _mute_control->set_state (*child, version);
3170 } else if (child->name() == X_("RemoteControl")) {
3171 if ((prop = child->property (X_("id"))) != 0) {
3173 sscanf (prop->value().c_str(), "%d", &x);
3174 set_remote_control_id_internal (x);
3184 Route::get_processor_state ()
3186 XMLNode* root = new XMLNode (X_("redirects"));
3187 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
3188 root->add_child_nocopy ((*i)->state (true));
3195 Route::set_processor_state_2X (XMLNodeList const & nList, int version)
3197 /* We don't bother removing existing processors not in nList, as this
3198 method will only be called when creating a Route from scratch, not
3199 for undo purposes. Just put processors in at the appropriate place
3203 for (XMLNodeConstIterator i = nList.begin(); i != nList.end(); ++i) {
3204 add_processor_from_xml_2X (**i, version);
3209 Route::set_processor_state (const XMLNode& node)
3211 const XMLNodeList &nlist = node.children();
3212 XMLNodeConstIterator niter;
3213 ProcessorList new_order;
3214 bool must_configure = false;
3216 for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
3218 XMLProperty* prop = (*niter)->property ("type");
3220 if (prop->value() == "amp") {
3221 _amp->set_state (**niter, Stateful::current_state_version);
3222 new_order.push_back (_amp);
3223 } else if (prop->value() == "trim") {
3224 _trim->set_state (**niter, Stateful::current_state_version);
3225 new_order.push_back (_trim);
3226 } else if (prop->value() == "meter") {
3227 _meter->set_state (**niter, Stateful::current_state_version);
3228 new_order.push_back (_meter);
3229 } else if (prop->value() == "delay") {
3231 _delayline->set_state (**niter, Stateful::current_state_version);
3232 new_order.push_back (_delayline);
3234 } else if (prop->value() == "main-outs") {
3235 _main_outs->set_state (**niter, Stateful::current_state_version);
3236 } else if (prop->value() == "intreturn") {
3238 _intreturn.reset (new InternalReturn (_session));
3239 must_configure = true;
3241 _intreturn->set_state (**niter, Stateful::current_state_version);
3242 } else if (is_monitor() && prop->value() == "monitor") {
3243 if (!_monitor_control) {
3244 _monitor_control.reset (new MonitorProcessor (_session));
3245 must_configure = true;
3247 _monitor_control->set_state (**niter, Stateful::current_state_version);
3248 } else if (prop->value() == "capture") {
3249 /* CapturingProcessor should never be restored, it's always
3250 added explicitly when needed */
3252 ProcessorList::iterator o;
3254 for (o = _processors.begin(); o != _processors.end(); ++o) {
3255 XMLProperty* id_prop = (*niter)->property(X_("id"));
3256 if (id_prop && (*o)->id() == id_prop->value()) {
3257 (*o)->set_state (**niter, Stateful::current_state_version);
3258 new_order.push_back (*o);
3263 // If the processor (*niter) is not on the route then create it
3265 if (o == _processors.end()) {
3267 boost::shared_ptr<Processor> processor;
3269 if (prop->value() == "intsend") {
3271 processor.reset (new InternalSend (_session, _pannable, _mute_master, boost::dynamic_pointer_cast<ARDOUR::Route>(shared_from_this()), boost::shared_ptr<Route>(), Delivery::Aux, true));
3273 } else if (prop->value() == "ladspa" || prop->value() == "Ladspa" ||
3274 prop->value() == "lv2" ||
3275 prop->value() == "windows-vst" ||
3276 prop->value() == "lxvst" ||
3277 prop->value() == "luaproc" ||
3278 prop->value() == "audiounit") {
3280 if (_session.get_disable_all_loaded_plugins ()) {
3281 processor.reset (new UnknownProcessor (_session, **niter));
3283 processor.reset (new PluginInsert (_session));
3284 processor->set_owner (this);
3286 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert>(processor);
3287 pi->set_strict_io (true);
3291 } else if (prop->value() == "port") {
3293 processor.reset (new PortInsert (_session, _pannable, _mute_master));
3295 } else if (prop->value() == "send") {
3297 processor.reset (new Send (_session, _pannable, _mute_master, Delivery::Send, true));
3300 error << string_compose(_("unknown Processor type \"%1\"; ignored"), prop->value()) << endmsg;
3304 if (processor->set_state (**niter, Stateful::current_state_version) != 0) {
3305 /* This processor could not be configured. Turn it into a UnknownProcessor */
3306 processor.reset (new UnknownProcessor (_session, **niter));
3309 /* subscribe to Sidechain IO changes */
3310 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert> (processor);
3311 if (pi && pi->has_sidechain ()) {
3312 pi->sidechain_input ()->changed.connect_same_thread (*this, boost::bind (&Route::sidechain_change_handler, this, _1, _2));
3315 /* we have to note the monitor send here, otherwise a new one will be created
3316 and the state of this one will be lost.
3318 boost::shared_ptr<InternalSend> isend = boost::dynamic_pointer_cast<InternalSend> (processor);
3319 if (isend && isend->role() == Delivery::Listen) {
3320 _monitor_send = isend;
3323 /* it doesn't matter if invisible processors are added here, as they
3324 will be sorted out by setup_invisible_processors () shortly.
3327 new_order.push_back (processor);
3328 must_configure = true;
3334 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
3335 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
3336 _processors = new_order;
3338 if (must_configure) {
3339 configure_processors_unlocked (0);
3342 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
3344 (*i)->set_owner (this);
3345 (*i)->ActiveChanged.connect_same_thread (*this, boost::bind (&Session::update_latency_compensation, &_session, false));
3347 boost::shared_ptr<PluginInsert> pi;
3349 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
3350 if (pi->has_no_inputs ()) {
3351 _have_internal_generator = true;
3358 reset_instrument_info ();
3359 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
3360 set_processor_positions ();
3364 Route::curve_reallocate ()
3366 // _gain_automation_curve.finish_resize ();
3367 // _pan_automation_curve.finish_resize ();
3371 Route::silence (framecnt_t nframes)
3373 Glib::Threads::RWLock::ReaderLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
3378 silence_unlocked (nframes);
3382 Route::silence_unlocked (framecnt_t nframes)
3384 /* Must be called with the processor lock held */
3388 _output->silence (nframes);
3390 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
3391 boost::shared_ptr<PluginInsert> pi;
3393 if (!_active && (pi = boost::dynamic_pointer_cast<PluginInsert> (*i)) != 0) {
3394 // skip plugins, they don't need anything when we're not active
3398 (*i)->silence (nframes);
3401 if (nframes == _session.get_block_size()) {
3408 Route::add_internal_return ()
3411 _intreturn.reset (new InternalReturn (_session));
3412 add_processor (_intreturn, PreFader);
3417 Route::add_send_to_internal_return (InternalSend* send)
3419 Glib::Threads::RWLock::ReaderLock rm (_processor_lock);
3421 for (ProcessorList::const_iterator x = _processors.begin(); x != _processors.end(); ++x) {
3422 boost::shared_ptr<InternalReturn> d = boost::dynamic_pointer_cast<InternalReturn>(*x);
3425 return d->add_send (send);
3431 Route::remove_send_from_internal_return (InternalSend* send)
3433 Glib::Threads::RWLock::ReaderLock rm (_processor_lock);
3435 for (ProcessorList::const_iterator x = _processors.begin(); x != _processors.end(); ++x) {
3436 boost::shared_ptr<InternalReturn> d = boost::dynamic_pointer_cast<InternalReturn>(*x);
3439 return d->remove_send (send);
3445 Route::enable_monitor_send ()
3447 /* Caller must hold process lock */
3448 assert (!AudioEngine::instance()->process_lock().trylock());
3450 /* master never sends to monitor section via the normal mechanism */
3451 assert (!is_master ());
3452 assert (!is_monitor ());
3454 /* make sure we have one */
3455 if (!_monitor_send) {
3456 _monitor_send.reset (new InternalSend (_session, _pannable, _mute_master, boost::dynamic_pointer_cast<ARDOUR::Route>(shared_from_this()), _session.monitor_out(), Delivery::Listen));
3457 _monitor_send->set_display_to_user (false);
3461 configure_processors (0);
3464 /** Add an aux send to a route.
3465 * @param route route to send to.
3466 * @param before Processor to insert before, or 0 to insert at the end.
3469 Route::add_aux_send (boost::shared_ptr<Route> route, boost::shared_ptr<Processor> before)
3471 assert (route != _session.monitor_out ());
3474 Glib::Threads::RWLock::ReaderLock rm (_processor_lock);
3476 for (ProcessorList::iterator x = _processors.begin(); x != _processors.end(); ++x) {
3478 boost::shared_ptr<InternalSend> d = boost::dynamic_pointer_cast<InternalSend> (*x);
3480 if (d && d->target_route() == route) {
3481 /* already listening via the specified IO: do nothing */
3489 boost::shared_ptr<InternalSend> listener;
3492 Glib::Threads::Mutex::Lock lm (AudioEngine::instance()->process_lock ());
3493 boost::shared_ptr<Pannable> sendpan (new Pannable (_session));
3494 listener.reset (new InternalSend (_session, sendpan, _mute_master, boost::dynamic_pointer_cast<ARDOUR::Route>(shared_from_this()), route, Delivery::Aux));
3497 add_processor (listener, before);
3499 } catch (failed_constructor& err) {
3507 Route::remove_aux_or_listen (boost::shared_ptr<Route> route)
3509 ProcessorStreams err;
3510 ProcessorList::iterator tmp;
3513 Glib::Threads::RWLock::ReaderLock rl(_processor_lock);
3515 /* have to do this early because otherwise processor reconfig
3516 * will put _monitor_send back in the list
3519 if (route == _session.monitor_out()) {
3520 _monitor_send.reset ();
3524 for (ProcessorList::iterator x = _processors.begin(); x != _processors.end(); ++x) {
3526 boost::shared_ptr<InternalSend> d = boost::dynamic_pointer_cast<InternalSend>(*x);
3528 if (d && d->target_route() == route) {
3530 if (remove_processor (*x, &err, false) > 0) {
3536 /* list could have been demolished while we dropped the lock
3539 if (_session.engine().connected()) {
3540 /* i/o processors cannot be removed if the engine is not running
3541 * so don't live-loop in case the engine is N/A or dies
3551 Route::set_comment (string cmt, void *src)
3555 _session.set_dirty ();
3559 Route::add_fed_by (boost::shared_ptr<Route> other, bool via_sends_only)
3561 FeedRecord fr (other, via_sends_only);
3563 pair<FedBy::iterator,bool> result = _fed_by.insert (fr);
3565 if (!result.second) {
3567 /* already a record for "other" - make sure sends-only information is correct */
3568 if (!via_sends_only && result.first->sends_only) {
3569 FeedRecord* frp = const_cast<FeedRecord*>(&(*result.first));
3570 frp->sends_only = false;
3574 return result.second;
3578 Route::clear_fed_by ()
3584 Route::feeds (boost::shared_ptr<Route> other, bool* via_sends_only)
3586 const FedBy& fed_by (other->fed_by());
3588 for (FedBy::const_iterator f = fed_by.begin(); f != fed_by.end(); ++f) {
3589 boost::shared_ptr<Route> sr = f->r.lock();
3591 if (sr && (sr.get() == this)) {
3593 if (via_sends_only) {
3594 *via_sends_only = f->sends_only;
3605 Route::all_inputs () const
3607 /* TODO, if this works as expected,
3608 * cache the IOVector and maintain it via
3609 * input_change_handler(), sidechain_change_handler() etc
3612 ios.push_back (_input);
3614 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
3615 for (ProcessorList::const_iterator r = _processors.begin(); r != _processors.end(); ++r) {
3617 boost::shared_ptr<IOProcessor> iop = boost::dynamic_pointer_cast<IOProcessor>(*r);
3618 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert>(*r);
3621 iop = pi->sidechain();
3624 if (iop != 0 && iop->input()) {
3625 ios.push_back (iop->input());
3632 Route::all_outputs () const
3635 // _output is included via Delivery
3636 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
3637 for (ProcessorList::const_iterator r = _processors.begin(); r != _processors.end(); ++r) {
3638 boost::shared_ptr<IOProcessor> iop = boost::dynamic_pointer_cast<IOProcessor>(*r);
3639 if (iop != 0 && iop->output()) {
3640 ios.push_back (iop->output());
3647 Route::direct_feeds_according_to_reality (boost::shared_ptr<Route> other, bool* via_send_only)
3649 DEBUG_TRACE (DEBUG::Graph, string_compose ("Feeds? %1\n", _name));
3650 if (other->all_inputs().fed_by (_output)) {
3651 DEBUG_TRACE (DEBUG::Graph, string_compose ("\tdirect FEEDS %2\n", other->name()));
3652 if (via_send_only) {
3653 *via_send_only = false;
3660 Glib::Threads::RWLock::ReaderLock lm (_processor_lock); // XXX
3661 for (ProcessorList::iterator r = _processors.begin(); r != _processors.end(); ++r) {
3663 boost::shared_ptr<IOProcessor> iop = boost::dynamic_pointer_cast<IOProcessor>(*r);
3664 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert>(*r);
3667 iop = pi->sidechain();
3671 boost::shared_ptr<const IO> iop_out = iop->output();
3672 if ((iop_out && other->all_inputs().fed_by (iop_out)) || iop->feeds (other)) {
3673 DEBUG_TRACE (DEBUG::Graph, string_compose ("\tIOP %1 does feed %2\n", iop->name(), other->name()));
3674 if (via_send_only) {
3675 *via_send_only = true;
3679 DEBUG_TRACE (DEBUG::Graph, string_compose ("\tIOP %1 does NOT feed %2\n", iop->name(), other->name()));
3682 DEBUG_TRACE (DEBUG::Graph, string_compose ("\tPROC %1 is not an IOP\n", (*r)->name()));
3687 DEBUG_TRACE (DEBUG::Graph, string_compose ("\tdoes NOT feed %1\n", other->name()));
3692 Route::direct_feeds_according_to_graph (boost::shared_ptr<Route> other, bool* via_send_only)
3694 return _session._current_route_graph.has (shared_from_this (), other, via_send_only);
3698 Route::feeds_according_to_graph (boost::shared_ptr<Route> other)
3700 return _session._current_route_graph.feeds (shared_from_this (), other);
3703 /** Called from the (non-realtime) butler thread when the transport is stopped */
3705 Route::nonrealtime_handle_transport_stopped (bool /*abort_ignored*/, bool /*did_locate*/, bool can_flush_processors)
3707 framepos_t now = _session.transport_frame();
3710 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
3712 Automatable::transport_stopped (now);
3714 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
3716 if (!_have_internal_generator && (Config->get_plugins_stop_with_transport() && can_flush_processors)) {
3720 (*i)->transport_stopped (now);
3724 _roll_delay = _initial_delay;
3728 Route::input_change_handler (IOChange change, void * /*src*/)
3730 if ((change.type & IOChange::ConfigurationChanged)) {
3731 /* This is called with the process lock held if change
3732 contains ConfigurationChanged
3734 configure_processors (0);
3735 _phase_invert.resize (_input->n_ports().n_audio ());
3736 io_changed (); /* EMIT SIGNAL */
3739 if (_soloed_by_others_upstream || _solo_isolated_by_upstream) {
3742 boost::shared_ptr<RouteList> routes = _session.get_routes ();
3743 if (_input->connected()) {
3744 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
3745 if ((*i).get() == this || (*i)->is_master() || (*i)->is_monitor() || (*i)->is_auditioner()) {
3749 bool does_feed = (*i)->direct_feeds_according_to_reality (shared_from_this(), &sends_only);
3750 if (does_feed && !sends_only) {
3751 if ((*i)->soloed()) {
3754 if ((*i)->solo_isolated()) {
3761 int delta = sbou - _soloed_by_others_upstream;
3762 int idelta = ibou - _solo_isolated_by_upstream;
3765 PBD::warning << string_compose (
3766 _("Invalid Solo-Isolate propagation: from:%1 new:%2 - old:%3 = delta:%4"),
3767 _name, ibou, _solo_isolated_by_upstream, idelta)
3772 if (_soloed_by_others_upstream) {
3773 // ignore new connections (they're not propagated)
3775 mod_solo_by_others_upstream (delta);
3779 if (_solo_isolated_by_upstream) {
3780 // solo-isolate currently only propagates downstream
3782 mod_solo_isolated_by_upstream (false);
3784 // TODO think: mod_solo_isolated_by_upstream() does not take delta arg,
3785 // but idelta can't be smaller than -1, can it?
3786 //_solo_isolated_by_upstream = ibou;
3789 // Session::route_solo_changed does not propagate indirect solo-changes
3790 // propagate downstream to tracks
3791 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
3792 if ((*i).get() == this || (*i)->is_master() || (*i)->is_monitor() || (*i)->is_auditioner()) {
3796 bool does_feed = feeds (*i, &sends_only);
3797 if (delta <= 0 && does_feed && !sends_only) {
3798 (*i)->mod_solo_by_others_upstream (delta);
3801 if (idelta < 0 && does_feed && !sends_only) {
3802 (*i)->mod_solo_isolated_by_upstream (false);
3809 Route::output_change_handler (IOChange change, void * /*src*/)
3811 if (_initial_io_setup) {
3815 if ((change.type & IOChange::ConfigurationChanged)) {
3816 /* This is called with the process lock held if change
3817 contains ConfigurationChanged
3819 configure_processors (0);
3822 _session.reset_monitor_section();
3825 io_changed (); /* EMIT SIGNAL */
3828 if (_soloed_by_others_downstream) {
3830 /* checking all all downstream routes for
3831 * explicit of implict solo is a rather drastic measure,
3832 * ideally the input_change_handler() of the other route
3833 * would propagate the change to us.
3835 boost::shared_ptr<RouteList> routes = _session.get_routes ();
3836 if (_output->connected()) {
3837 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
3838 if ((*i).get() == this || (*i)->is_master() || (*i)->is_monitor() || (*i)->is_auditioner()) {
3842 bool does_feed = direct_feeds_according_to_reality (*i, &sends_only);
3843 if (does_feed && !sends_only) {
3844 if ((*i)->soloed()) {
3851 int delta = sbod - _soloed_by_others_downstream;
3853 // do not allow new connections to change implicit solo (no propagation)
3854 mod_solo_by_others_downstream (delta);
3855 // Session::route_solo_changed() does not propagate indirect solo-changes
3856 // propagate upstream to tracks
3857 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
3858 if ((*i).get() == this || (*i)->is_master() || (*i)->is_monitor() || (*i)->is_auditioner()) {
3862 bool does_feed = (*i)->feeds (shared_from_this(), &sends_only);
3863 if (delta != 0 && does_feed && !sends_only) {
3864 (*i)->mod_solo_by_others_downstream (delta);
3873 Route::sidechain_change_handler (IOChange change, void * /*src*/)
3875 if (_initial_io_setup || _in_sidechain_setup) {
3879 if ((change.type & IOChange::ConfigurationChanged)) {
3880 /* This is called with the process lock held if change
3881 contains ConfigurationChanged
3883 configure_processors (0);
3888 Route::pans_required () const
3890 if (n_outputs().n_audio() < 2) {
3894 return max (n_inputs ().n_audio(), processor_max_streams.n_audio());
3898 Route::no_roll (pframes_t nframes, framepos_t start_frame, framepos_t end_frame, bool session_state_changing)
3900 Glib::Threads::RWLock::ReaderLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
3906 if (n_outputs().n_total() == 0) {
3910 if (!_active || n_inputs() == ChanCount::ZERO) {
3911 silence_unlocked (nframes);
3915 if (session_state_changing) {
3916 if (_session.transport_speed() != 0.0f) {
3917 /* we're rolling but some state is changing (e.g. our diskstream contents)
3918 so we cannot use them. Be silent till this is over.
3920 XXX note the absurdity of ::no_roll() being called when we ARE rolling!
3922 silence_unlocked (nframes);
3925 /* we're really not rolling, so we're either delivery silence or actually
3926 monitoring, both of which are safe to do while session_state_changing is true.
3930 BufferSet& bufs = _session.get_route_buffers (n_process_buffers());
3932 fill_buffers_with_input (bufs, _input, nframes);
3934 if (_meter_point == MeterInput) {
3935 _meter->run (bufs, start_frame, end_frame, nframes, true);
3938 _amp->apply_gain_automation (false);
3939 _trim->apply_gain_automation (false);
3940 passthru (bufs, start_frame, end_frame, nframes, 0);
3946 Route::roll (pframes_t nframes, framepos_t start_frame, framepos_t end_frame, int declick, bool& /* need_butler */)
3948 Glib::Threads::RWLock::ReaderLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
3953 if (n_outputs().n_total() == 0) {
3957 if (!_active || n_inputs().n_total() == 0) {
3958 silence_unlocked (nframes);
3962 framepos_t unused = 0;
3964 if ((nframes = check_initial_delay (nframes, unused)) == 0) {
3970 BufferSet& bufs = _session.get_route_buffers (n_process_buffers());
3972 fill_buffers_with_input (bufs, _input, nframes);
3974 if (_meter_point == MeterInput) {
3975 _meter->run (bufs, start_frame, end_frame, nframes, true);
3978 passthru (bufs, start_frame, end_frame, nframes, declick);
3984 Route::silent_roll (pframes_t nframes, framepos_t /*start_frame*/, framepos_t /*end_frame*/, bool& /* need_butler */)
3991 Route::flush_processors ()
3993 /* XXX shouldn't really try to take this lock, since
3994 this is called from the RT audio thread.
3997 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
3999 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
4005 __attribute__((annotate("realtime")))
4008 Route::apply_processor_changes_rt ()
4010 int emissions = EmitNone;
4012 if (_pending_meter_point != _meter_point) {
4013 Glib::Threads::RWLock::WriterLock pwl (_processor_lock, Glib::Threads::TRY_LOCK);
4015 /* meters always have buffers for 'processor_max_streams'
4016 * they can be re-positioned without re-allocation */
4017 if (set_meter_point_unlocked()) {
4018 emissions |= EmitMeterChanged | EmitMeterVisibilityChange;;
4020 emissions |= EmitMeterChanged;
4025 bool changed = false;
4027 if (g_atomic_int_get (&_pending_process_reorder)) {
4028 Glib::Threads::RWLock::WriterLock pwl (_processor_lock, Glib::Threads::TRY_LOCK);
4030 apply_processor_order (_pending_processor_order);
4031 setup_invisible_processors ();
4033 g_atomic_int_set (&_pending_process_reorder, 0);
4034 emissions |= EmitRtProcessorChange;
4038 set_processor_positions ();
4040 if (emissions != 0) {
4041 g_atomic_int_set (&_pending_signals, emissions);
4048 Route::emit_pending_signals ()
4051 int sig = g_atomic_int_and (&_pending_signals, 0);
4052 if (sig & EmitMeterChanged) {
4053 _meter->emit_configuration_changed();
4054 meter_change (); /* EMIT SIGNAL */
4055 if (sig & EmitMeterVisibilityChange) {
4056 processors_changed (RouteProcessorChange (RouteProcessorChange::MeterPointChange, true)); /* EMIT SIGNAL */
4058 processors_changed (RouteProcessorChange (RouteProcessorChange::MeterPointChange, false)); /* EMIT SIGNAL */
4061 if (sig & EmitRtProcessorChange) {
4062 processors_changed (RouteProcessorChange (RouteProcessorChange::RealTimeChange)); /* EMIT SIGNAL */
4067 Route::set_meter_point (MeterPoint p, bool force)
4069 if (_pending_meter_point == p && !force) {
4073 if (force || !AudioEngine::instance()->running()) {
4074 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
4075 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
4076 _pending_meter_point = p;
4077 _meter->emit_configuration_changed();
4078 meter_change (); /* EMIT SIGNAL */
4079 if (set_meter_point_unlocked()) {
4080 processors_changed (RouteProcessorChange (RouteProcessorChange::MeterPointChange, true)); /* EMIT SIGNAL */
4082 processors_changed (RouteProcessorChange (RouteProcessorChange::MeterPointChange, false)); /* EMIT SIGNAL */
4085 _pending_meter_point = p;
4091 __attribute__((annotate("realtime")))
4094 Route::set_meter_point_unlocked ()
4097 /* Caller must hold process and processor write lock */
4098 assert (!AudioEngine::instance()->process_lock().trylock());
4099 Glib::Threads::RWLock::WriterLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
4100 assert (!lm.locked ());
4103 _meter_point = _pending_meter_point;
4105 bool meter_was_visible_to_user = _meter->display_to_user ();
4107 if (!_custom_meter_position_noted) {
4108 maybe_note_meter_position ();
4111 if (_meter_point != MeterCustom) {
4113 _meter->set_display_to_user (false);
4115 setup_invisible_processors ();
4118 _meter->set_display_to_user (true);
4120 /* If we have a previous position for the custom meter, try to put it there */
4121 boost::shared_ptr<Processor> after = _processor_after_last_custom_meter.lock ();
4123 ProcessorList::iterator i = find (_processors.begin(), _processors.end(), after);
4124 if (i != _processors.end ()) {
4125 _processors.remove (_meter);
4126 _processors.insert (i, _meter);
4128 } else {// at end, right before the mains_out/panner
4129 _processors.remove (_meter);
4130 ProcessorList::iterator main = _processors.end();
4131 _processors.insert (--main, _meter);
4135 /* Set up the meter for its new position */
4137 ProcessorList::iterator loc = find (_processors.begin(), _processors.end(), _meter);
4141 if (loc == _processors.begin()) {
4142 m_in = _input->n_ports();
4144 ProcessorList::iterator before = loc;
4146 m_in = (*before)->output_streams ();
4149 _meter->reflect_inputs (m_in);
4151 /* we do not need to reconfigure the processors, because the meter
4152 (a) is always ready to handle processor_max_streams
4153 (b) is always an N-in/N-out processor, and thus moving
4154 it doesn't require any changes to the other processors.
4157 /* these should really be done after releasing the lock
4158 * but all those signals are subscribed to with gui_thread()
4161 return (_meter->display_to_user() != meter_was_visible_to_user);
4165 Route::listen_position_changed ()
4168 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
4169 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
4170 ProcessorState pstate (this);
4172 if (configure_processors_unlocked (0)) {
4173 DEBUG_TRACE (DEBUG::Processors, "---- CONFIGURATION FAILED.\n");
4175 configure_processors_unlocked (0); // it worked before we tried to add it ...
4180 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
4181 _session.set_dirty ();
4184 boost::shared_ptr<CapturingProcessor>
4185 Route::add_export_point()
4187 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4188 if (!_capturing_processor) {
4190 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
4191 Glib::Threads::RWLock::WriterLock lw (_processor_lock);
4193 _capturing_processor.reset (new CapturingProcessor (_session));
4194 _capturing_processor->activate ();
4196 configure_processors_unlocked (0);
4200 return _capturing_processor;
4204 Route::update_signal_latency ()
4206 framecnt_t l = _output->user_latency();
4207 framecnt_t lamp = 0;
4208 bool before_amp = true;
4209 framecnt_t ltrim = 0;
4210 bool before_trim = true;
4212 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
4213 if ((*i)->active ()) {
4214 l += (*i)->signal_latency ();
4219 if ((*i) == _trim) {
4230 DEBUG_TRACE (DEBUG::Latency, string_compose ("%1: internal signal latency = %2\n", _name, l));
4232 // TODO: (lamp - _signal_latency) to sync to output (read-ahed), currently _roll_delay shifts this around
4233 _signal_latency_at_amp_position = lamp;
4234 _signal_latency_at_trim_position = ltrim;
4236 if (_signal_latency != l) {
4237 _signal_latency = l;
4238 signal_latency_changed (); /* EMIT SIGNAL */
4241 return _signal_latency;
4245 Route::set_user_latency (framecnt_t nframes)
4247 _output->set_user_latency (nframes);
4248 _session.update_latency_compensation ();
4252 Route::set_latency_compensation (framecnt_t longest_session_latency)
4254 framecnt_t old = _initial_delay;
4256 if (_signal_latency < longest_session_latency) {
4257 _initial_delay = longest_session_latency - _signal_latency;
4262 DEBUG_TRACE (DEBUG::Latency, string_compose (
4263 "%1: compensate for maximum latency of %2,"
4264 "given own latency of %3, using initial delay of %4\n",
4265 name(), longest_session_latency, _signal_latency, _initial_delay));
4267 if (_initial_delay != old) {
4268 initial_delay_changed (); /* EMIT SIGNAL */
4271 if (_session.transport_stopped()) {
4272 _roll_delay = _initial_delay;
4277 Route::set_block_size (pframes_t nframes)
4279 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
4280 (*i)->set_block_size (nframes);
4283 _session.ensure_buffers (n_process_buffers ());
4287 Route::protect_automation ()
4289 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i)
4290 (*i)->protect_automation();
4293 /** @param declick 1 to set a pending declick fade-in,
4294 * -1 to set a pending declick fade-out
4297 Route::set_pending_declick (int declick)
4300 /* this call is not allowed to turn off a pending declick */
4302 _pending_declick = declick;
4305 _pending_declick = 0;
4309 /** Shift automation forwards from a particular place, thereby inserting time.
4310 * Adds undo commands for any shifts that are performed.
4312 * @param pos Position to start shifting from.
4313 * @param frames Amount to shift forwards by.
4317 Route::shift (framepos_t pos, framecnt_t frames)
4319 /* gain automation */
4321 boost::shared_ptr<AutomationControl> gc = _amp->gain_control();
4323 XMLNode &before = gc->alist()->get_state ();
4324 gc->alist()->shift (pos, frames);
4325 XMLNode &after = gc->alist()->get_state ();
4326 _session.add_command (new MementoCommand<AutomationList> (*gc->alist().get(), &before, &after));
4329 /* gain automation */
4331 boost::shared_ptr<AutomationControl> gc = _trim->gain_control();
4333 XMLNode &before = gc->alist()->get_state ();
4334 gc->alist()->shift (pos, frames);
4335 XMLNode &after = gc->alist()->get_state ();
4336 _session.add_command (new MementoCommand<AutomationList> (*gc->alist().get(), &before, &after));
4339 // TODO mute automation ??
4341 /* pan automation */
4343 ControlSet::Controls& c (_pannable->controls());
4345 for (ControlSet::Controls::const_iterator ci = c.begin(); ci != c.end(); ++ci) {
4346 boost::shared_ptr<AutomationControl> pc = boost::dynamic_pointer_cast<AutomationControl> (ci->second);
4348 boost::shared_ptr<AutomationList> al = pc->alist();
4349 XMLNode& before = al->get_state ();
4350 al->shift (pos, frames);
4351 XMLNode& after = al->get_state ();
4352 _session.add_command (new MementoCommand<AutomationList> (*al.get(), &before, &after));
4357 /* redirect automation */
4359 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4360 for (ProcessorList::iterator i = _processors.begin (); i != _processors.end (); ++i) {
4362 set<Evoral::Parameter> parameters = (*i)->what_can_be_automated();
4364 for (set<Evoral::Parameter>::const_iterator p = parameters.begin (); p != parameters.end (); ++p) {
4365 boost::shared_ptr<AutomationControl> ac = (*i)->automation_control (*p);
4367 boost::shared_ptr<AutomationList> al = ac->alist();
4368 XMLNode &before = al->get_state ();
4369 al->shift (pos, frames);
4370 XMLNode &after = al->get_state ();
4371 _session.add_command (new MementoCommand<AutomationList> (*al.get(), &before, &after));
4379 Route::set_plugin_state_dir (boost::weak_ptr<Processor> p, const std::string& d)
4381 boost::shared_ptr<Processor> processor (p.lock ());
4382 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert> (processor);
4386 pi->set_state_dir (d);
4390 Route::save_as_template (const string& path, const string& name)
4392 std::string state_dir = path.substr (0, path.find_last_of ('.')); // strip template_suffix
4393 PBD::Unwinder<std::string> uw (_session._template_state_dir, state_dir);
4395 XMLNode& node (state (false));
4399 IO::set_name_in_state (*node.children().front(), name);
4401 tree.set_root (&node);
4403 /* return zero on success, non-zero otherwise */
4404 return !tree.write (path.c_str());
4409 Route::set_name (const string& str)
4411 if (str == name()) {
4415 string name = Route::ensure_track_or_route_name (str, _session);
4416 SessionObject::set_name (name);
4418 bool ret = (_input->set_name(name) && _output->set_name(name));
4421 /* rename the main outs. Leave other IO processors
4422 * with whatever name they already have, because its
4423 * just fine as it is (it will not contain the route
4424 * name if its a port insert, port send or port return).
4428 if (_main_outs->set_name (name)) {
4429 /* XXX returning false here is stupid because
4430 we already changed the route name.
4440 /** Set the name of a route in an XML description.
4441 * @param node XML <Route> node to set the name in.
4442 * @param name New name.
4445 Route::set_name_in_state (XMLNode& node, string const & name, bool rename_playlist)
4447 node.add_property (X_("name"), name);
4449 XMLNodeList children = node.children();
4450 for (XMLNodeIterator i = children.begin(); i != children.end(); ++i) {
4452 if ((*i)->name() == X_("IO")) {
4454 IO::set_name_in_state (**i, name);
4456 } else if ((*i)->name() == X_("Processor")) {
4458 XMLProperty* role = (*i)->property (X_("role"));
4459 if (role && role->value() == X_("Main")) {
4460 (*i)->add_property (X_("name"), name);
4463 } else if ((*i)->name() == X_("Diskstream")) {
4465 if (rename_playlist) {
4466 (*i)->add_property (X_("playlist"), string_compose ("%1.1", name).c_str());
4468 (*i)->add_property (X_("name"), name);
4474 boost::shared_ptr<Send>
4475 Route::internal_send_for (boost::shared_ptr<const Route> target) const
4477 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4479 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
4480 boost::shared_ptr<InternalSend> send;
4482 if ((send = boost::dynamic_pointer_cast<InternalSend>(*i)) != 0) {
4483 if (send->target_route() == target) {
4489 return boost::shared_ptr<Send>();
4492 /** @param c Audio channel index.
4493 * @param yn true to invert phase, otherwise false.
4496 Route::set_phase_invert (uint32_t c, bool yn)
4498 if (_phase_invert[c] != yn) {
4499 _phase_invert[c] = yn;
4500 phase_invert_changed (); /* EMIT SIGNAL */
4501 _phase_control->Changed(); /* EMIT SIGNAL */
4502 _session.set_dirty ();
4507 Route::set_phase_invert (boost::dynamic_bitset<> p)
4509 if (_phase_invert != p) {
4511 phase_invert_changed (); /* EMIT SIGNAL */
4512 _session.set_dirty ();
4517 Route::phase_invert (uint32_t c) const
4519 return _phase_invert[c];
4522 boost::dynamic_bitset<>
4523 Route::phase_invert () const
4525 return _phase_invert;
4529 Route::set_denormal_protection (bool yn)
4531 if (_denormal_protection != yn) {
4532 _denormal_protection = yn;
4533 denormal_protection_changed (); /* EMIT SIGNAL */
4538 Route::denormal_protection () const
4540 return _denormal_protection;
4544 Route::set_active (bool yn, void* src)
4546 if (_session.transport_rolling()) {
4550 if (_route_group && src != _route_group && _route_group->is_active() && _route_group->is_route_active()) {
4551 _route_group->foreach_route (boost::bind (&Route::set_active, _1, yn, _route_group));
4555 if (_active != yn) {
4557 _input->set_active (yn);
4558 _output->set_active (yn);
4559 active_changed (); // EMIT SIGNAL
4560 _session.set_dirty ();
4564 boost::shared_ptr<Pannable>
4565 Route::pannable() const
4570 boost::shared_ptr<Panner>
4571 Route::panner() const
4574 return _main_outs->panner_shell()->panner();
4577 boost::shared_ptr<PannerShell>
4578 Route::panner_shell() const
4580 return _main_outs->panner_shell();
4583 boost::shared_ptr<GainControl>
4584 Route::gain_control() const
4586 return _gain_control;
4589 boost::shared_ptr<GainControl>
4590 Route::trim_control() const
4592 return _trim_control;
4595 boost::shared_ptr<Route::PhaseControllable>
4596 Route::phase_control() const
4598 if (phase_invert().size()) {
4599 return _phase_control;
4601 return boost::shared_ptr<PhaseControllable>();
4605 boost::shared_ptr<AutomationControl>
4606 Route::get_control (const Evoral::Parameter& param)
4608 /* either we own the control or .... */
4610 boost::shared_ptr<AutomationControl> c = boost::dynamic_pointer_cast<AutomationControl>(control (param));
4614 /* maybe one of our processors does or ... */
4616 Glib::Threads::RWLock::ReaderLock rm (_processor_lock);
4617 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
4618 if ((c = boost::dynamic_pointer_cast<AutomationControl>((*i)->control (param))) != 0) {
4626 /* nobody does so we'll make a new one */
4628 c = boost::dynamic_pointer_cast<AutomationControl>(control_factory(param));
4635 boost::shared_ptr<Processor>
4636 Route::nth_plugin (uint32_t n) const
4638 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4639 ProcessorList::const_iterator i;
4641 for (i = _processors.begin(); i != _processors.end(); ++i) {
4642 if (boost::dynamic_pointer_cast<PluginInsert> (*i)) {
4649 return boost::shared_ptr<Processor> ();
4652 boost::shared_ptr<Processor>
4653 Route::nth_send (uint32_t n) const
4655 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4656 ProcessorList::const_iterator i;
4658 for (i = _processors.begin(); i != _processors.end(); ++i) {
4659 if (boost::dynamic_pointer_cast<Send> (*i)) {
4661 if ((*i)->name().find (_("Monitor")) == 0) {
4662 /* send to monitor section is not considered
4663 to be an accessible send.
4674 return boost::shared_ptr<Processor> ();
4678 Route::has_io_processor_named (const string& name)
4680 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4681 ProcessorList::iterator i;
4683 for (i = _processors.begin(); i != _processors.end(); ++i) {
4684 if (boost::dynamic_pointer_cast<Send> (*i) ||
4685 boost::dynamic_pointer_cast<PortInsert> (*i)) {
4686 if ((*i)->name() == name) {
4695 MuteMaster::MutePoint
4696 Route::mute_points () const
4698 return _mute_master->mute_points ();
4702 Route::set_processor_positions ()
4704 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4706 bool had_amp = false;
4707 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
4708 (*i)->set_pre_fader (!had_amp);
4715 /** Called when there is a proposed change to the input port count */
4717 Route::input_port_count_changing (ChanCount to)
4719 list<pair<ChanCount, ChanCount> > c = try_configure_processors (to, 0);
4721 /* The processors cannot be configured with the new input arrangement, so
4727 /* The change is ok */
4731 /** Called when there is a proposed change to the output port count */
4733 Route::output_port_count_changing (ChanCount to)
4735 for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
4736 if (processor_out_streams.get(*t) > to.get(*t)) {
4740 /* The change is ok */
4745 Route::unknown_processors () const
4749 if (_session.get_disable_all_loaded_plugins ()) {
4750 // Do not list "missing plugins" if they are explicitly disabled
4754 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4755 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
4756 if (boost::dynamic_pointer_cast<UnknownProcessor const> (*i)) {
4757 p.push_back ((*i)->name ());
4766 Route::update_port_latencies (PortSet& from, PortSet& to, bool playback, framecnt_t our_latency) const
4768 /* we assume that all our input ports feed all our output ports. its not
4769 universally true, but the alternative is way too corner-case to worry about.
4772 LatencyRange all_connections;
4775 all_connections.min = 0;
4776 all_connections.max = 0;
4778 all_connections.min = ~((pframes_t) 0);
4779 all_connections.max = 0;
4781 /* iterate over all "from" ports and determine the latency range for all of their
4782 connections to the "outside" (outside of this Route).
4785 for (PortSet::iterator p = from.begin(); p != from.end(); ++p) {
4789 p->get_connected_latency_range (range, playback);
4791 all_connections.min = min (all_connections.min, range.min);
4792 all_connections.max = max (all_connections.max, range.max);
4796 /* set the "from" port latencies to the max/min range of all their connections */
4798 for (PortSet::iterator p = from.begin(); p != from.end(); ++p) {
4799 p->set_private_latency_range (all_connections, playback);
4802 /* set the ports "in the direction of the flow" to the same value as above plus our own signal latency */
4804 all_connections.min += our_latency;
4805 all_connections.max += our_latency;
4807 for (PortSet::iterator p = to.begin(); p != to.end(); ++p) {
4808 p->set_private_latency_range (all_connections, playback);
4811 return all_connections.max;
4815 Route::set_private_port_latencies (bool playback) const
4817 framecnt_t own_latency = 0;
4819 /* Processor list not protected by lock: MUST BE CALLED FROM PROCESS THREAD
4820 OR LATENCY CALLBACK.
4822 This is called (early) from the latency callback. It computes the REAL
4823 latency associated with each port and stores the result as the "private"
4824 latency of the port. A later call to Route::set_public_port_latencies()
4825 sets all ports to the same value to reflect the fact that we do latency
4826 compensation and so all signals are delayed by the same amount as they
4827 flow through ardour.
4830 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
4831 if ((*i)->active ()) {
4832 own_latency += (*i)->signal_latency ();
4837 /* playback: propagate latency from "outside the route" to outputs to inputs */
4838 return update_port_latencies (_output->ports (), _input->ports (), true, own_latency);
4840 /* capture: propagate latency from "outside the route" to inputs to outputs */
4841 return update_port_latencies (_input->ports (), _output->ports (), false, own_latency);
4846 Route::set_public_port_latencies (framecnt_t value, bool playback) const
4848 /* this is called to set the JACK-visible port latencies, which take
4849 latency compensation into account.
4858 const PortSet& ports (_input->ports());
4859 for (PortSet::const_iterator p = ports.begin(); p != ports.end(); ++p) {
4860 p->set_public_latency_range (range, playback);
4865 const PortSet& ports (_output->ports());
4866 for (PortSet::const_iterator p = ports.begin(); p != ports.end(); ++p) {
4867 p->set_public_latency_range (range, playback);
4872 /** Put the invisible processors in the right place in _processors.
4873 * Must be called with a writer lock on _processor_lock held.
4876 __attribute__((annotate("realtime")))
4879 Route::setup_invisible_processors ()
4882 Glib::Threads::RWLock::WriterLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
4883 assert (!lm.locked ());
4887 /* too early to be doing this stuff */
4891 /* we'll build this new list here and then use it
4893 * TODO put the ProcessorList is on the stack for RT-safety.
4896 ProcessorList new_processors;
4898 /* find visible processors */
4900 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
4901 if ((*i)->display_to_user ()) {
4902 new_processors.push_back (*i);
4908 ProcessorList::iterator amp = new_processors.begin ();
4909 while (amp != new_processors.end() && *amp != _amp) {
4913 assert (amp != new_processors.end ());
4915 /* and the processor after the amp */
4917 ProcessorList::iterator after_amp = amp;
4923 switch (_meter_point) {
4925 assert (!_meter->display_to_user ());
4926 new_processors.push_front (_meter);
4929 assert (!_meter->display_to_user ());
4930 new_processors.insert (amp, _meter);
4932 case MeterPostFader:
4933 /* do nothing here */
4936 /* do nothing here */
4939 /* the meter is visible, so we don't touch it here */
4946 assert (_main_outs);
4947 assert (!_main_outs->display_to_user ());
4948 new_processors.push_back (_main_outs);
4950 /* iterator for the main outs */
4952 ProcessorList::iterator main = new_processors.end();
4955 /* OUTPUT METERING */
4957 if (_meter && (_meter_point == MeterOutput || _meter_point == MeterPostFader)) {
4958 assert (!_meter->display_to_user ());
4960 /* add the processor just before or just after the main outs */
4962 ProcessorList::iterator meter_point = main;
4964 if (_meter_point == MeterOutput) {
4967 new_processors.insert (meter_point, _meter);
4972 if (_monitor_send && !is_monitor ()) {
4973 assert (!_monitor_send->display_to_user ());
4974 switch (Config->get_listen_position ()) {
4975 case PreFaderListen:
4976 switch (Config->get_pfl_position ()) {
4977 case PFLFromBeforeProcessors:
4978 new_processors.push_front (_monitor_send);
4980 case PFLFromAfterProcessors:
4981 new_processors.insert (amp, _monitor_send);
4984 _monitor_send->set_can_pan (false);
4986 case AfterFaderListen:
4987 switch (Config->get_afl_position ()) {
4988 case AFLFromBeforeProcessors:
4989 new_processors.insert (after_amp, _monitor_send);
4991 case AFLFromAfterProcessors:
4992 new_processors.insert (new_processors.end(), _monitor_send);
4995 _monitor_send->set_can_pan (true);
5000 #if 0 // not used - just yet
5001 if (!is_master() && !is_monitor() && !is_auditioner()) {
5002 new_processors.push_front (_delayline);
5006 /* MONITOR CONTROL */
5008 if (_monitor_control && is_monitor ()) {
5009 assert (!_monitor_control->display_to_user ());
5010 new_processors.insert (amp, _monitor_control);
5013 /* INTERNAL RETURN */
5015 /* doing this here means that any monitor control will come just after
5020 assert (!_intreturn->display_to_user ());
5021 new_processors.push_front (_intreturn);
5024 if (_trim && _trim->active()) {
5025 assert (!_trim->display_to_user ());
5026 new_processors.push_front (_trim);
5028 /* EXPORT PROCESSOR */
5030 if (_capturing_processor) {
5031 assert (!_capturing_processor->display_to_user ());
5032 new_processors.push_front (_capturing_processor);
5035 _processors = new_processors;
5037 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
5038 if (!(*i)->display_to_user () && !(*i)->active () && (*i) != _monitor_send) {
5043 DEBUG_TRACE (DEBUG::Processors, string_compose ("%1: setup_invisible_processors\n", _name));
5044 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
5045 DEBUG_TRACE (DEBUG::Processors, string_compose ("\t%1\n", (*i)->name ()));
5052 Glib::Threads::Mutex::Lock lm (AudioEngine::instance()->process_lock ());
5053 Glib::Threads::RWLock::ReaderLock lp (_processor_lock);
5057 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
5058 boost::shared_ptr<Delivery> d = boost::dynamic_pointer_cast<Delivery>(*i);
5065 /** If the meter point is `Custom', make a note of where the meter is.
5066 * This is so that if the meter point is subsequently set to something else,
5067 * and then back to custom, we can put the meter back where it was last time
5068 * custom was enabled.
5070 * Must be called with the _processor_lock held.
5073 Route::maybe_note_meter_position ()
5075 if (_meter_point != MeterCustom) {
5079 _custom_meter_position_noted = true;
5080 /* custom meter points range from after trim to before panner/main_outs
5081 * this is a limitation by the current processor UI
5083 bool seen_trim = false;
5084 _processor_after_last_custom_meter.reset();
5085 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
5086 if ((*i) == _trim) {
5089 if ((*i) == _main_outs) {
5090 _processor_after_last_custom_meter = *i;
5093 if (boost::dynamic_pointer_cast<PeakMeter> (*i)) {
5095 _processor_after_last_custom_meter = _trim;
5097 ProcessorList::iterator j = i;
5099 assert(j != _processors.end ()); // main_outs should be before
5100 _processor_after_last_custom_meter = *j;
5105 assert(_processor_after_last_custom_meter.lock());
5108 boost::shared_ptr<Processor>
5109 Route::processor_by_id (PBD::ID id) const
5111 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
5112 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
5113 if ((*i)->id() == id) {
5118 return boost::shared_ptr<Processor> ();
5121 /** @return the monitoring state, or in other words what data we are pushing
5122 * into the route (data from the inputs, data from disk or silence)
5125 Route::monitoring_state () const
5127 return MonitoringInput;
5130 /** @return what we should be metering; either the data coming from the input
5131 * IO or the data that is flowing through the route.
5134 Route::metering_state () const
5136 return MeteringRoute;
5140 Route::has_external_redirects () const
5142 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
5144 /* ignore inactive processors and obviously ignore the main
5145 * outs since everything has them and we don't care.
5148 if ((*i)->active() && (*i) != _main_outs && (*i)->does_routing()) {
5156 boost::shared_ptr<Processor>
5157 Route::the_instrument () const
5159 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
5160 return the_instrument_unlocked ();
5163 boost::shared_ptr<Processor>
5164 Route::the_instrument_unlocked () const
5166 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
5167 if (boost::dynamic_pointer_cast<PluginInsert>(*i)) {
5168 if ((*i)->input_streams().n_midi() > 0 &&
5169 (*i)->output_streams().n_audio() > 0) {
5174 return boost::shared_ptr<Processor>();
5180 Route::non_realtime_locate (framepos_t pos)
5183 _pannable->transport_located (pos);
5186 if (_delayline.get()) {
5187 _delayline.get()->flush();
5191 //Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
5192 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
5194 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
5195 (*i)->transport_located (pos);
5198 _roll_delay = _initial_delay;
5202 Route::fill_buffers_with_input (BufferSet& bufs, boost::shared_ptr<IO> io, pframes_t nframes)
5209 * We don't currently mix MIDI input together, so we don't need the
5210 * complex logic of the audio case.
5213 n_buffers = bufs.count().n_midi ();
5215 for (i = 0; i < n_buffers; ++i) {
5217 boost::shared_ptr<MidiPort> source_port = io->midi (i);
5218 MidiBuffer& buf (bufs.get_midi (i));
5221 buf.copy (source_port->get_midi_buffer(nframes));
5223 buf.silence (nframes);
5229 n_buffers = bufs.count().n_audio();
5231 size_t n_ports = io->n_ports().n_audio();
5232 float scaling = 1.0f;
5234 if (n_ports > n_buffers) {
5235 scaling = ((float) n_buffers) / n_ports;
5238 for (i = 0; i < n_ports; ++i) {
5240 /* if there are more ports than buffers, map them onto buffers
5241 * in a round-robin fashion
5244 boost::shared_ptr<AudioPort> source_port = io->audio (i);
5245 AudioBuffer& buf (bufs.get_audio (i%n_buffers));
5248 if (i < n_buffers) {
5250 /* first time through just copy a channel into
5254 buf.read_from (source_port->get_audio_buffer (nframes), nframes);
5256 if (scaling != 1.0f) {
5257 buf.apply_gain (scaling, nframes);
5262 /* on subsequent times around, merge data from
5263 * the port with what is already there
5266 if (scaling != 1.0f) {
5267 buf.accumulate_with_gain_from (source_port->get_audio_buffer (nframes), nframes, 0, scaling);
5269 buf.accumulate_from (source_port->get_audio_buffer (nframes), nframes);
5274 /* silence any remaining buffers */
5276 for (; i < n_buffers; ++i) {
5277 AudioBuffer& buf (bufs.get_audio (i));
5278 buf.silence (nframes);
5281 /* establish the initial setup of the buffer set, reflecting what was
5282 copied into it. unless, of course, we are the auditioner, in which
5283 case nothing was fed into it from the inputs at all.
5286 if (!is_auditioner()) {
5287 bufs.set_count (io->n_ports());
5291 boost::shared_ptr<AutomationControl>
5292 Route::pan_azimuth_control() const
5295 boost::shared_ptr<ARDOUR::PluginInsert> plug = ch_post();
5297 return boost::shared_ptr<AutomationControl>();
5299 const uint32_t port_channel_post_pan = 2; // gtk2_ardour/mixbus_ports.h
5300 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (plug->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_channel_post_pan)));
5302 if (!_pannable || !panner()) {
5303 return boost::shared_ptr<AutomationControl>();
5305 return _pannable->pan_azimuth_control;
5309 boost::shared_ptr<AutomationControl>
5310 Route::pan_elevation_control() const
5312 if (Profile->get_mixbus() || !_pannable || !panner()) {
5313 return boost::shared_ptr<AutomationControl>();
5316 set<Evoral::Parameter> c = panner()->what_can_be_automated ();
5318 if (c.find (PanElevationAutomation) != c.end()) {
5319 return _pannable->pan_elevation_control;
5321 return boost::shared_ptr<AutomationControl>();
5324 boost::shared_ptr<AutomationControl>
5325 Route::pan_width_control() const
5327 if (Profile->get_mixbus() || !_pannable || !panner()) {
5328 return boost::shared_ptr<AutomationControl>();
5331 set<Evoral::Parameter> c = panner()->what_can_be_automated ();
5333 if (c.find (PanWidthAutomation) != c.end()) {
5334 return _pannable->pan_width_control;
5336 return boost::shared_ptr<AutomationControl>();
5339 boost::shared_ptr<AutomationControl>
5340 Route::pan_frontback_control() const
5342 if (Profile->get_mixbus() || !_pannable || !panner()) {
5343 return boost::shared_ptr<AutomationControl>();
5346 set<Evoral::Parameter> c = panner()->what_can_be_automated ();
5348 if (c.find (PanFrontBackAutomation) != c.end()) {
5349 return _pannable->pan_frontback_control;
5351 return boost::shared_ptr<AutomationControl>();
5354 boost::shared_ptr<AutomationControl>
5355 Route::pan_lfe_control() const
5357 if (Profile->get_mixbus() || !_pannable || !panner()) {
5358 return boost::shared_ptr<AutomationControl>();
5361 set<Evoral::Parameter> c = panner()->what_can_be_automated ();
5363 if (c.find (PanLFEAutomation) != c.end()) {
5364 return _pannable->pan_lfe_control;
5366 return boost::shared_ptr<AutomationControl>();
5371 Route::eq_band_cnt () const
5373 if (Profile->get_mixbus()) {
5376 /* Ardour has no well-known EQ object */
5381 boost::shared_ptr<AutomationControl>
5382 Route::eq_gain_controllable (uint32_t band) const
5385 boost::shared_ptr<PluginInsert> eq = ch_eq();
5388 return boost::shared_ptr<AutomationControl>();
5391 uint32_t port_number;
5394 if (is_master() || mixbus()) {
5401 if (is_master() || mixbus()) {
5408 if (is_master() || mixbus()) {
5415 return boost::shared_ptr<AutomationControl>();
5418 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_number)));
5420 return boost::shared_ptr<AutomationControl>();
5423 boost::shared_ptr<AutomationControl>
5424 Route::eq_freq_controllable (uint32_t band) const
5428 if (mixbus() || is_master()) {
5429 /* no frequency controls for mixbusses or master */
5430 return boost::shared_ptr<AutomationControl>();
5433 boost::shared_ptr<PluginInsert> eq = ch_eq();
5436 return boost::shared_ptr<AutomationControl>();
5439 uint32_t port_number;
5451 return boost::shared_ptr<AutomationControl>();
5454 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_number)));
5456 return boost::shared_ptr<AutomationControl>();
5460 boost::shared_ptr<AutomationControl>
5461 Route::eq_q_controllable (uint32_t band) const
5463 return boost::shared_ptr<AutomationControl>();
5466 boost::shared_ptr<AutomationControl>
5467 Route::eq_shape_controllable (uint32_t band) const
5469 return boost::shared_ptr<AutomationControl>();
5472 boost::shared_ptr<AutomationControl>
5473 Route::eq_enable_controllable () const
5476 boost::shared_ptr<PluginInsert> eq = ch_eq();
5479 return boost::shared_ptr<AutomationControl>();
5482 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 1)));
5484 return boost::shared_ptr<AutomationControl>();
5488 boost::shared_ptr<AutomationControl>
5489 Route::eq_hpf_controllable () const
5492 boost::shared_ptr<PluginInsert> eq = ch_eq();
5495 return boost::shared_ptr<AutomationControl>();
5498 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 2)));
5500 return boost::shared_ptr<AutomationControl>();
5505 Route::eq_band_name (uint32_t band) const
5507 if (Profile->get_mixbus()) {
5523 boost::shared_ptr<AutomationControl>
5524 Route::comp_enable_controllable () const
5527 boost::shared_ptr<PluginInsert> comp = ch_comp();
5530 return boost::shared_ptr<AutomationControl>();
5533 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 1)));
5535 return boost::shared_ptr<AutomationControl>();
5538 boost::shared_ptr<AutomationControl>
5539 Route::comp_threshold_controllable () const
5542 boost::shared_ptr<PluginInsert> comp = ch_comp();
5545 return boost::shared_ptr<AutomationControl>();
5548 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 2)));
5551 return boost::shared_ptr<AutomationControl>();
5554 boost::shared_ptr<AutomationControl>
5555 Route::comp_speed_controllable () const
5558 boost::shared_ptr<PluginInsert> comp = ch_comp();
5561 return boost::shared_ptr<AutomationControl>();
5564 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 3)));
5566 return boost::shared_ptr<AutomationControl>();
5569 boost::shared_ptr<AutomationControl>
5570 Route::comp_mode_controllable () const
5573 boost::shared_ptr<PluginInsert> comp = ch_comp();
5576 return boost::shared_ptr<AutomationControl>();
5579 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 4)));
5581 return boost::shared_ptr<AutomationControl>();
5584 boost::shared_ptr<AutomationControl>
5585 Route::comp_makeup_controllable () const
5588 boost::shared_ptr<PluginInsert> comp = ch_comp();
5591 return boost::shared_ptr<AutomationControl>();
5594 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 5)));
5596 return boost::shared_ptr<AutomationControl>();
5599 boost::shared_ptr<AutomationControl>
5600 Route::comp_redux_controllable () const
5603 boost::shared_ptr<PluginInsert> comp = ch_comp();
5606 return boost::shared_ptr<AutomationControl>();
5609 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 6)));
5611 return boost::shared_ptr<AutomationControl>();
5616 Route::comp_mode_name (uint32_t mode) const
5621 return _("Leveler");
5623 return _("Compressor");
5625 return _("Limiter");
5627 return mixbus() ? _("Sidechain") : _("Limiter");
5637 Route::comp_speed_name (uint32_t mode) const
5655 boost::shared_ptr<AutomationControl>
5656 Route::send_level_controllable (uint32_t n) const
5659 boost::shared_ptr<ARDOUR::PluginInsert> plug = ch_post();
5661 return boost::shared_ptr<AutomationControl>();
5666 return boost::shared_ptr<AutomationControl>();
5669 const uint32_t port_id = port_channel_post_aux1_level + (2*n); // gtk2_ardour/mixbus_ports.h
5670 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (plug->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_id)));
5672 boost::shared_ptr<Send> s = boost::dynamic_pointer_cast<Send>(nth_send (n));
5674 return boost::shared_ptr<AutomationControl>();
5676 return s->gain_control ();
5680 boost::shared_ptr<AutomationControl>
5681 Route::send_enable_controllable (uint32_t n) const
5684 boost::shared_ptr<ARDOUR::PluginInsert> plug = ch_post();
5686 return boost::shared_ptr<AutomationControl>();
5691 return boost::shared_ptr<AutomationControl>();
5694 const uint32_t port_id = port_channel_post_aux1_asgn + (2*n); // gtk2_ardour/mixbus_ports.h
5695 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (plug->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_id)));
5697 /* although Ardour sends have enable/disable as part of the Processor
5698 API, it is not exposed as a controllable.
5700 XXX: we should fix this.
5702 return boost::shared_ptr<AutomationControl>();
5707 Route::send_name (uint32_t n) const
5713 boost::shared_ptr<Route> r = _session.get_mixbus (n);
5717 boost::shared_ptr<Processor> p = nth_send (n);
5726 boost::shared_ptr<AutomationControl>
5727 Route::master_send_enable_controllable () const
5730 boost::shared_ptr<ARDOUR::PluginInsert> plug = ch_post();
5732 return boost::shared_ptr<AutomationControl>();
5734 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (plug->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_channel_post_mstr_assign)));
5736 return boost::shared_ptr<AutomationControl>();