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/locale_guard.h"
34 #include "pbd/memento_command.h"
35 #include "pbd/stacktrace.h"
36 #include "pbd/types_convert.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/boost_debug.h"
45 #include "ardour/buffer.h"
46 #include "ardour/buffer_set.h"
47 #include "ardour/capturing_processor.h"
48 #include "ardour/debug.h"
49 #include "ardour/delivery.h"
50 #include "ardour/disk_reader.h"
51 #include "ardour/disk_writer.h"
52 #include "ardour/event_type_map.h"
53 #include "ardour/gain_control.h"
54 #include "ardour/internal_return.h"
55 #include "ardour/internal_send.h"
56 #include "ardour/meter.h"
57 #include "ardour/delayline.h"
58 #include "ardour/midi_buffer.h"
59 #include "ardour/midi_port.h"
60 #include "ardour/monitor_control.h"
61 #include "ardour/monitor_processor.h"
62 #include "ardour/pannable.h"
63 #include "ardour/panner.h"
64 #include "ardour/panner_shell.h"
65 #include "ardour/parameter_descriptor.h"
66 #include "ardour/phase_control.h"
67 #include "ardour/plugin_insert.h"
68 #include "ardour/port.h"
69 #include "ardour/port_insert.h"
70 #include "ardour/processor.h"
71 #include "ardour/profile.h"
72 #include "ardour/route.h"
73 #include "ardour/route_group.h"
74 #include "ardour/send.h"
75 #include "ardour/session.h"
76 #include "ardour/solo_control.h"
77 #include "ardour/solo_isolate_control.h"
78 #include "ardour/types_convert.h"
79 #include "ardour/unknown_processor.h"
80 #include "ardour/utils.h"
81 #include "ardour/vca.h"
86 using namespace ARDOUR;
89 PBD::Signal3<int,boost::shared_ptr<Route>, boost::shared_ptr<PluginInsert>, Route::PluginSetupOptions > Route::PluginSetup;
91 /** Base class for all routable/mixable objects (tracks and busses) */
92 Route::Route (Session& sess, string name, PresentationInfo::Flag flag, DataType default_type)
93 : Stripable (sess, name, PresentationInfo (flag))
94 , GraphNode (sess._process_graph)
95 , Muteable (sess, name)
98 , _disk_io_point (DiskIOPreFader)
99 , _pending_process_reorder (0)
100 , _pending_signals (0)
101 , _pending_declick (true)
102 , _meter_point (MeterPostFader)
103 , _pending_meter_point (MeterPostFader)
104 , _meter_type (MeterPeak)
105 , _denormal_protection (false)
108 , _declickable (false)
109 , _have_internal_generator (false)
110 , _default_type (default_type)
113 , _in_configure_processors (false)
114 , _initial_io_setup (false)
115 , _in_sidechain_setup (false)
116 , _custom_meter_position_noted (false)
118 , _patch_selector_dialog (0)
120 processor_max_streams.reset();
123 boost::weak_ptr<Route>
124 Route::weakroute () {
125 return boost::weak_ptr<Route> (boost::dynamic_pointer_cast<Route> (shared_from_this ()));
131 /* set default meter type */
133 _meter_type = Config->get_meter_type_master ();
135 else if (dynamic_cast<Track*>(this)) {
136 _meter_type = Config->get_meter_type_track ();
138 _meter_type = Config->get_meter_type_bus ();
141 /* add standard controls */
143 _gain_control.reset (new GainControl (_session, GainAutomation));
144 _trim_control.reset (new GainControl (_session, TrimAutomation));
145 /* While the route has-a gain-control for consistency with Stripable and VCA
146 * ownership is handed over to the Amp Processor which manages the
147 * state of the Control and AutomationList as part of its
148 * Automatable API. -- Don't call add_control () here.
151 _solo_control.reset (new SoloControl (_session, X_("solo"), *this, *this));
152 add_control (_solo_control);
153 _solo_control->Changed.connect_same_thread (*this, boost::bind (&Route::solo_control_changed, this, _1, _2));
155 _mute_control.reset (new MuteControl (_session, X_("mute"), *this));
156 add_control (_mute_control);
158 _phase_control.reset (new PhaseControl (_session, X_("phase")));
159 add_control (_phase_control);
161 _solo_isolate_control.reset (new SoloIsolateControl (_session, X_("solo-iso"), *this, *this));
162 add_control (_solo_isolate_control);
164 _solo_safe_control.reset (new SoloSafeControl (_session, X_("solo-safe")));
165 add_control (_solo_safe_control);
169 if (!(_presentation_info.flags() & PresentationInfo::MonitorOut)) {
170 _pannable.reset (new Pannable (_session));
173 /* input and output objects */
175 _input.reset (new IO (_session, _name, IO::Input, _default_type));
176 _output.reset (new IO (_session, _name, IO::Output, _default_type));
178 _input->changed.connect_same_thread (*this, boost::bind (&Route::input_change_handler, this, _1, _2));
179 _input->PortCountChanging.connect_same_thread (*this, boost::bind (&Route::input_port_count_changing, this, _1));
181 _output->changed.connect_same_thread (*this, boost::bind (&Route::output_change_handler, this, _1, _2));
182 _output->PortCountChanging.connect_same_thread (*this, boost::bind (&Route::output_port_count_changing, this, _1));
184 /* add the amp/fader processor.
185 * it should be the first processor to be added on every route.
188 _amp.reset (new Amp (_session, X_("Fader"), _gain_control, true));
189 add_processor (_amp, PostFader);
192 _amp->set_display_name (_("Monitor"));
195 if (!is_master() && !is_monitor() && !is_auditioner()) {
196 _delayline.reset (new DelayLine (_session, name ()));
201 _trim.reset (new Amp (_session, X_("Trim"), _trim_control, false));
202 _trim->set_display_to_user (false);
204 if (dynamic_cast<AudioTrack*>(this)) {
205 /* we can't do this in the AudioTrack's constructor
206 * because _trim does not exit then
210 else if (!dynamic_cast<Track*>(this) && ! ( is_monitor() || is_auditioner() )) {
215 /* create standard processors: meter, main outs, monitor out;
216 they will be added to _processors by setup_invisible_processors ()
219 _meter.reset (new PeakMeter (_session, _name));
220 _meter->set_owner (this);
221 _meter->set_display_to_user (false);
224 _main_outs.reset (new Delivery (_session, _output, _pannable, _mute_master, _name, Delivery::Main));
225 _main_outs->activate ();
228 /* where we listen to tracks */
229 _intreturn.reset (new InternalReturn (_session));
230 _intreturn->activate ();
232 /* the thing that provides proper control over a control/monitor/listen bus
233 (such as per-channel cut, dim, solo, invert, etc).
235 _monitor_control.reset (new MonitorProcessor (_session));
236 _monitor_control->activate ();
239 /* now that we have _meter, its safe to connect to this */
242 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
243 configure_processors (0);
251 DEBUG_TRACE (DEBUG::Destruction, string_compose ("route %1 destructor\n", _name));
253 /* do this early so that we don't get incoming signals as we are going through destruction
258 /* don't use clear_processors here, as it depends on the session which may
259 be half-destroyed by now
262 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
263 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
264 (*i)->drop_references ();
267 _processors.clear ();
271 Route::ensure_track_or_route_name(string name, Session &session)
273 string newname = name;
275 while (!session.io_name_is_legal (newname)) {
276 newname = bump_name_once (newname, ' ');
283 Route::set_trim (gain_t val, Controllable::GroupControlDisposition /* group override */)
285 // TODO route group, see set_gain()
286 // _trim_control->route_set_value (val);
290 Route::maybe_declick (BufferSet&, samplecnt_t, int)
292 /* this is the "bus" implementation and they never declick.
297 /** Process this route for one (sub) cycle (process thread)
299 * @param bufs Scratch buffers to use for the signal path
300 * @param start_sample Initial transport sample
301 * @param end_sample Final transport sample
302 * @param nframes Number of samples to output (to ports)
304 * Note that (end_sample - start_sample) may not be equal to nframes when the
305 * transport speed isn't 1.0 (eg varispeed).
308 Route::process_output_buffers (BufferSet& bufs,
309 samplepos_t start_sample, samplepos_t end_sample, pframes_t nframes,
310 int declick, bool gain_automation_ok, bool run_disk_reader)
312 /* Caller must hold process lock */
313 assert (!AudioEngine::instance()->process_lock().trylock());
315 Glib::Threads::RWLock::ReaderLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
317 // can this actually happen?
318 // Places that need a WriterLock on (_processor_lock) must also take the process-lock.
319 bufs.silence (nframes, 0);
320 assert (0); // ...one way to find out.
324 /* We should offset the route-owned ctrls by the given latency, however
325 * this only affects Mute. Other route-owned controls (solo, polarity..)
326 * are not automatable.
328 * Mute has its own issues since there's not a single mute-point,
331 automation_run (start_sample, nframes);
333 /* figure out if we're going to use gain automation */
334 if (gain_automation_ok) {
335 _amp->set_gain_automation_buffer (_session.gain_automation_buffer ());
336 _amp->setup_gain_automation (
337 start_sample + _amp->output_latency (),
338 end_sample + _amp->output_latency (),
341 _trim->set_gain_automation_buffer (_session.trim_automation_buffer ());
342 _trim->setup_gain_automation (
343 start_sample + _trim->output_latency (),
344 end_sample + _trim->output_latency (),
348 /* We align the playhead to output. The user hears what the clock says:
349 * When the playhead/clock says 1:00:00:00 the user will hear the audio sample
350 * at 1:00:00:00. sample_start will be [sample at] 1:00:00:00
352 * e.g. clock says Time T = 0, sample_start = 0
353 * Disk-read(play) -> latent-plugin (+10) -> fader-automation -> output (+5)
354 * -> total playback latency "disk -> out" is 15.
355 * -> at Time T= -15, the disk-reader reads sample T=0.
356 * By the Time T=0 is reached (dt=15 later) that sample is audible.
359 start_sample += _signal_latency;
360 end_sample += _signal_latency;
362 start_sample += _output->latency ();
363 end_sample += _output->latency ();
365 /* Note: during intial pre-roll 'start_sample' as passed as argument can be negative.
366 * Functions calling process_output_buffers() will set "run_disk_reader"
367 * to false if the pre-roll count-down is larger than playback_latency ().
369 * playback_latency() is guarnteed to be <= _signal_latency + _output->latency ()
371 assert (!_disk_reader || !run_disk_reader || start_sample >= 0);
373 /* however the disk-writer may need to pick up output from other tracks
374 * during pre-roll (in particular if this route has latent effects after the disk).
376 * e.g. track 1 play -> latency A --port--> track2 capture -> latency B ---> out
377 * total pre-roll = A + B.
379 * Note the disk-writer has built-in overlap detection (it's safe to run it early)
382 bool run_disk_writer = false;
384 samplecnt_t latency_preroll = _session.remaining_latency_preroll ();
385 run_disk_writer = latency_preroll < nframes + (_signal_latency + _output->latency ());
388 /* Tell main outs what to do about monitoring. We do this so that
389 * on a transition between monitoring states we get a de-clicking gain
390 * change in the _main_outs delivery, if config.get_use_monitor_fades()
393 * We override this in the case where we have an internal generator.
395 bool silence = _have_internal_generator ? false : (monitoring_state () == MonitoringSilence);
397 _main_outs->no_outs_cuz_we_no_monitor (silence);
399 /* -------------------------------------------------------------------------------------------
400 GLOBAL DECLICK (for transport changes etc.)
401 ----------------------------------------------------------------------------------------- */
403 // XXX not latency compensated. calls Amp::declick, but there may be
404 // plugins between disk and Fader.
405 maybe_declick (bufs, nframes, declick);
406 _pending_declick = 0;
408 /* -------------------------------------------------------------------------------------------
409 DENORMAL CONTROL/PHASE INVERT
410 ----------------------------------------------------------------------------------------- */
412 /* TODO phase-control should become a processor, or rather a Stub-processor:
413 * a point in the chain which calls a special-cased private Route method.
414 * _phase_control is route-owned and dynamic.)
415 * and we should rename it to polarity.
417 * denormals: we'll need to protect silent inputs as well as silent disk
418 * (when not monitoring input). Or simply drop that feature.
420 if (!_phase_control->none()) {
424 if (_denormal_protection || Config->get_denormal_protection()) {
426 for (BufferSet::audio_iterator i = bufs.audio_begin(); i != bufs.audio_end(); ++i, ++chn) {
427 Sample* const sp = i->data();
429 if (_phase_control->inverted (chn)) {
430 for (pframes_t nx = 0; nx < nframes; ++nx) {
435 for (pframes_t nx = 0; nx < nframes; ++nx) {
443 for (BufferSet::audio_iterator i = bufs.audio_begin(); i != bufs.audio_end(); ++i, ++chn) {
444 Sample* const sp = i->data();
446 if (_phase_control->inverted (chn)) {
447 for (pframes_t nx = 0; nx < nframes; ++nx) {
456 if (_denormal_protection || Config->get_denormal_protection()) {
458 for (BufferSet::audio_iterator i = bufs.audio_begin(); i != bufs.audio_end(); ++i) {
459 Sample* const sp = i->data();
460 for (pframes_t nx = 0; nx < nframes; ++nx) {
468 /* -------------------------------------------------------------------------------------------
470 ----------------------------------------------------------------------------------------- */
472 /* set this to be true if the meter will already have been ::run() earlier */
473 bool const meter_already_run = metering_state() == MeteringInput;
475 samplecnt_t latency = 0;
476 const double speed = (is_auditioner() ? 1.0 : _session.transport_speed ());
478 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
480 /* TODO check for split cycles here.
482 * start_frame, end_frame is adjusted by latency and may
486 if (meter_already_run && boost::dynamic_pointer_cast<PeakMeter> (*i)) {
487 /* don't ::run() the meter, otherwise it will have its previous peak corrupted */
492 /* if it has any inputs, make sure they match */
493 if (boost::dynamic_pointer_cast<UnknownProcessor> (*i) == 0 && (*i)->input_streams() != ChanCount::ZERO) {
494 if (bufs.count() != (*i)->input_streams()) {
496 DEBUG::Processors, string_compose (
497 "input port mismatch %1 bufs = %2 input for %3 = %4\n",
498 _name, bufs.count(), (*i)->name(), (*i)->input_streams()
505 if (boost::dynamic_pointer_cast<PluginInsert>(*i) != 0) {
506 /* set potential sidechain ports, capture and playback latency.
507 * This effectively sets jack port latency which should include
508 * up/downstream latencies.
510 * However, the value is not used by Ardour (2017-09-20) and calling
511 * IO::latency() is expensive, so we punt.
514 * input()->latenct + latency,
516 * output->latency() + _signal_latency - latency
518 * Also see note below, _signal_latency may be smaller than latency
519 * if a plugin's latency increases while it's running.
521 const samplecnt_t playback_latency = std::max ((samplecnt_t)0, _signal_latency - latency);
522 boost::dynamic_pointer_cast<PluginInsert>(*i)->set_sidechain_latency (
523 /* input->latency() + */ latency, /* output->latency() + */ playback_latency);
526 double pspeed = speed;
527 if ((!run_disk_reader && (*i) == _disk_reader) || (!run_disk_writer && (*i) == _disk_writer)) {
528 /* run with speed 0, no-roll */
532 (*i)->run (bufs, start_sample - latency, end_sample - latency, pspeed, nframes, *i != _processors.back());
533 bufs.set_count ((*i)->output_streams());
535 /* Note: plugin latency may change. While the plugin does inform the session via
536 * processor_latency_changed(). But the session may not yet have gotten around to
537 * update the actual worste-case and update this track's _signal_latency.
539 * So there can be cases where adding up all latencies may not equal _signal_latency.
541 if ((*i)->active ()) {
542 latency += (*i)->signal_latency ();
545 if ((*i) == _delayline) {
546 latency += _delayline->get_delay ();
553 Route::bounce_process (BufferSet& buffers, samplepos_t start, samplecnt_t nframes,
554 boost::shared_ptr<Processor> endpoint,
555 bool include_endpoint, bool for_export, bool for_freeze)
557 /* If no processing is required, there's no need to go any further. */
558 if (!endpoint && !include_endpoint) {
562 samplecnt_t latency = bounce_get_latency(_amp, false, for_export, for_freeze);
563 _amp->set_gain_automation_buffer (_session.gain_automation_buffer ());
564 _amp->setup_gain_automation (start - latency, start - latency + nframes, nframes);
566 /* trim is always at the top, for bounce no latency compensation is needed */
567 _trim->set_gain_automation_buffer (_session.trim_automation_buffer ());
568 _trim->setup_gain_automation (start, start + nframes, nframes);
571 const double speed = _session.transport_speed ();
572 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
574 if (!include_endpoint && (*i) == endpoint) {
578 /* if we're *not* exporting, stop processing if we come across a routing processor. */
579 if (!for_export && boost::dynamic_pointer_cast<PortInsert>(*i)) {
582 if (!for_export && for_freeze && (*i)->does_routing() && (*i)->active()) {
586 /* special case the panner (export outputs)
587 * Ideally we'd only run the panner, not the delivery itself...
588 * but panners need separate input/output buffers and some context
589 * (panshell, panner type, etc). AFAICT there is no ill side effect
590 * of re-using the main delivery when freewheeling/exporting a region.
592 if ((*i) == _main_outs) {
593 assert ((*i)->does_routing());
594 (*i)->run (buffers, start - latency, start - latency + nframes, speed, nframes, true);
595 buffers.set_count ((*i)->output_streams());
598 /* don't run any processors that do routing.
599 * Also don't bother with metering.
601 if (!(*i)->does_routing() && !boost::dynamic_pointer_cast<PeakMeter>(*i)) {
602 (*i)->run (buffers, start - latency, start - latency + nframes, 1.0, nframes, true);
603 buffers.set_count ((*i)->output_streams());
604 latency += (*i)->signal_latency ();
607 if ((*i) == endpoint) {
614 Route::bounce_get_latency (boost::shared_ptr<Processor> endpoint,
615 bool include_endpoint, bool for_export, bool for_freeze) const
617 samplecnt_t latency = 0;
618 if (!endpoint && !include_endpoint) {
622 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
623 if (!include_endpoint && (*i) == endpoint) {
626 if (!for_export && boost::dynamic_pointer_cast<PortInsert>(*i)) {
629 if (!for_export && for_freeze && (*i)->does_routing() && (*i)->active()) {
632 if (!(*i)->does_routing() && !boost::dynamic_pointer_cast<PeakMeter>(*i)) {
633 latency += (*i)->signal_latency ();
635 if ((*i) == endpoint) {
643 Route::bounce_get_output_streams (ChanCount &cc, boost::shared_ptr<Processor> endpoint,
644 bool include_endpoint, bool for_export, bool for_freeze) const
646 if (!endpoint && !include_endpoint) {
650 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
651 if (!include_endpoint && (*i) == endpoint) {
654 if (!for_export && boost::dynamic_pointer_cast<PortInsert>(*i)) {
657 if (!for_export && for_freeze && (*i)->does_routing() && (*i)->active()) {
660 if (!(*i)->does_routing() && !boost::dynamic_pointer_cast<PeakMeter>(*i)) {
661 cc = (*i)->output_streams();
663 if ((*i) == endpoint) {
671 Route::n_process_buffers ()
673 return max (_input->n_ports(), processor_max_streams);
677 Route::monitor_run (samplepos_t start_sample, samplepos_t end_sample, pframes_t nframes, int declick)
679 assert (is_monitor());
680 BufferSet& bufs (_session.get_route_buffers (n_process_buffers()));
681 fill_buffers_with_input (bufs, _input, nframes);
682 passthru (bufs, start_sample, end_sample, nframes, declick, true, false);
686 Route::passthru (BufferSet& bufs, samplepos_t start_sample, samplepos_t end_sample, pframes_t nframes, int declick, bool gain_automation_ok, bool run_disk_reader)
690 if (is_monitor() && _session.listening() && !_session.is_auditioning()) {
692 /* control/monitor bus ignores input ports when something is
693 feeding the listen "stream". data will "arrive" into the
694 route from the intreturn processor element.
697 bufs.silence (nframes, 0);
700 /* append immediate messages to the first MIDI buffer (thus sending it to the first output port) */
702 write_out_of_band_data (bufs, start_sample, end_sample, nframes);
704 /* run processor chain */
706 process_output_buffers (bufs, start_sample, end_sample, nframes, declick, gain_automation_ok, run_disk_reader);
710 Route::passthru_silence (samplepos_t start_sample, samplepos_t end_sample, pframes_t nframes, int declick)
712 BufferSet& bufs (_session.get_route_buffers (n_process_buffers(), true));
714 bufs.set_count (_input->n_ports());
715 write_out_of_band_data (bufs, start_sample, end_sample, nframes);
716 process_output_buffers (bufs, start_sample, end_sample, nframes, declick, false, false);
720 Route::set_listen (bool yn)
723 if (_monitor_send->active() == yn) {
727 _monitor_send->activate ();
729 _monitor_send->deactivate ();
735 Route::solo_control_changed (bool, Controllable::GroupControlDisposition)
737 /* nothing to do if we're not using AFL/PFL. But if we are, we need
738 to alter the active state of the monitor send.
741 if (Config->get_solo_control_is_listen_control ()) {
742 set_listen (_solo_control->self_soloed() || _solo_control->get_masters_value());
747 Route::push_solo_isolate_upstream (int32_t delta)
749 /* forward propagate solo-isolate status to everything fed by this route, but not those via sends only */
751 boost::shared_ptr<RouteList> routes = _session.get_routes ();
752 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
754 if ((*i).get() == this || !(*i)->can_solo()) {
759 bool does_feed = feeds (*i, &sends_only);
761 if (does_feed && !sends_only) {
762 (*i)->solo_isolate_control()->mod_solo_isolated_by_upstream (delta);
768 Route::push_solo_upstream (int delta)
770 DEBUG_TRACE (DEBUG::Solo, string_compose("\t ... INVERT push from %1\n", _name));
771 for (FedBy::iterator i = _fed_by.begin(); i != _fed_by.end(); ++i) {
775 boost::shared_ptr<Route> sr (i->r.lock());
777 sr->solo_control()->mod_solo_by_others_downstream (-delta);
784 dump_processors(const string& name, const list<boost::shared_ptr<Processor> >& procs)
786 cerr << name << " {" << endl;
787 for (list<boost::shared_ptr<Processor> >::const_iterator p = procs.begin();
788 p != procs.end(); ++p) {
789 cerr << "\t" << (*p)->name() << " ID = " << (*p)->id() << " @ " << (*p) << endl;
795 /** Supposing that we want to insert a Processor at a given Placement, return
796 * the processor to add the new one before (or 0 to add at the end).
798 boost::shared_ptr<Processor>
799 Route::before_processor_for_placement (Placement p)
801 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
803 ProcessorList::iterator loc;
806 /* generic pre-fader: insert immediately before the amp */
807 loc = find (_processors.begin(), _processors.end(), _amp);
809 /* generic post-fader: insert right before the main outs */
810 loc = find (_processors.begin(), _processors.end(), _main_outs);
813 return loc != _processors.end() ? *loc : boost::shared_ptr<Processor> ();
816 /** Supposing that we want to insert a Processor at a given index, return
817 * the processor to add the new one before (or 0 to add at the end).
819 boost::shared_ptr<Processor>
820 Route::before_processor_for_index (int index)
823 return boost::shared_ptr<Processor> ();
826 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
828 ProcessorList::iterator i = _processors.begin ();
830 while (i != _processors.end() && j < index) {
831 if ((*i)->display_to_user()) {
838 return (i != _processors.end() ? *i : boost::shared_ptr<Processor> ());
841 /** Add a processor either pre- or post-fader
842 * @return 0 on success, non-0 on failure.
845 Route::add_processor (boost::shared_ptr<Processor> processor, Placement placement, ProcessorStreams* err, bool activation_allowed)
847 return add_processor (processor, before_processor_for_placement (placement), err, activation_allowed);
851 /** Add a processor to a route such that it ends up with a given index into the visible processors.
852 * @param index Index to add the processor at, or -1 to add at the end of the list.
853 * @return 0 on success, non-0 on failure.
856 Route::add_processor_by_index (boost::shared_ptr<Processor> processor, int index, ProcessorStreams* err, bool activation_allowed)
858 return add_processor (processor, before_processor_for_index (index), err, activation_allowed);
861 /** Add a processor to the route.
862 * @param before An existing processor in the list, or 0; the new processor will be inserted immediately before it (or at the end).
863 * @return 0 on success, non-0 on failure.
866 Route::add_processor (boost::shared_ptr<Processor> processor, boost::shared_ptr<Processor> before, ProcessorStreams* err, bool activation_allowed)
868 assert (processor != _meter);
869 assert (processor != _main_outs);
871 DEBUG_TRACE (DEBUG::Processors, string_compose (
872 "%1 adding processor %2\n", name(), processor->name()));
876 pl.push_back (processor);
877 int rv = add_processors (pl, before, err);
883 if (activation_allowed && (!_session.get_bypass_all_loaded_plugins () || !processor->display_to_user ())) {
884 processor->activate ();
891 Route::processor_selfdestruct (boost::weak_ptr<Processor> wp)
893 /* We cannot destruct the processor here (usually RT-thread
894 * with various locks held - in case of sends also io_locks).
895 * Queue for deletion in low-priority thread.
897 Glib::Threads::Mutex::Lock lx (selfdestruct_lock);
898 selfdestruct_sequence.push_back (wp);
902 Route::add_processor_from_xml_2X (const XMLNode& node, int version)
904 XMLProperty const * prop;
907 boost::shared_ptr<Processor> processor;
909 /* bit of a hack: get the `placement' property from the <Redirect> tag here
910 so that we can add the processor in the right place (pre/post-fader)
913 XMLNodeList const & children = node.children ();
914 XMLNodeList::const_iterator i = children.begin ();
916 while (i != children.end() && (*i)->name() != X_("Redirect")) {
920 Placement placement = PreFader;
922 if (i != children.end()) {
923 if ((prop = (*i)->property (X_("placement"))) != 0) {
924 placement = Placement (string_2_enum (prop->value(), placement));
928 if (node.name() == "Insert") {
930 if ((prop = node.property ("type")) != 0) {
932 if (prop->value() == "ladspa" || prop->value() == "Ladspa" ||
933 prop->value() == "lv2" ||
934 prop->value() == "windows-vst" ||
935 prop->value() == "mac-vst" ||
936 prop->value() == "lxvst" ||
937 prop->value() == "audiounit") {
939 if (_session.get_disable_all_loaded_plugins ()) {
940 processor.reset (new UnknownProcessor (_session, node));
942 processor.reset (new PluginInsert (_session));
943 processor->set_owner (this);
948 processor.reset (new PortInsert (_session, _pannable, _mute_master));
953 } else if (node.name() == "Send") {
955 boost::shared_ptr<Pannable> sendpan (new Pannable (_session));
956 processor.reset (new Send (_session, sendpan, _mute_master));
960 error << string_compose(_("unknown Processor type \"%1\"; ignored"), node.name()) << endmsg;
964 if (processor->set_state (node, version)) {
968 //A2 uses the "active" flag in the toplevel redirect node, not in the child plugin/IO
969 if (i != children.end()) {
970 if ((prop = (*i)->property (X_("active"))) != 0) {
971 if ( string_to<bool> (prop->value()) && (!_session.get_bypass_all_loaded_plugins () || !processor->display_to_user () ) )
972 processor->activate();
974 processor->deactivate();
978 return (add_processor (processor, placement, 0, false) == 0);
981 catch (failed_constructor &err) {
982 warning << _("processor could not be created. Ignored.") << endmsg;
988 inline Route::PluginSetupOptions operator|= (Route::PluginSetupOptions& a, const Route::PluginSetupOptions& b) {
989 return a = static_cast<Route::PluginSetupOptions> (static_cast <int>(a) | static_cast<int> (b));
992 inline Route::PluginSetupOptions operator&= (Route::PluginSetupOptions& a, const Route::PluginSetupOptions& b) {
993 return a = static_cast<Route::PluginSetupOptions> (static_cast <int>(a) & static_cast<int> (b));
997 Route::add_processors (const ProcessorList& others, boost::shared_ptr<Processor> before, ProcessorStreams* err)
999 ProcessorList::iterator loc;
1000 boost::shared_ptr <PluginInsert> fanout;
1002 if (g_atomic_int_get (&_pending_process_reorder)) {
1003 /* we need to flush any pending re-order changes */
1004 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
1005 apply_processor_changes_rt ();
1009 loc = find(_processors.begin(), _processors.end(), before);
1010 if (loc == _processors.end ()) {
1014 /* nothing specified - at end */
1015 loc = _processors.end ();
1018 if (others.empty()) {
1022 ProcessorList to_skip;
1024 // check if there's an instrument to replace or configure
1025 for (ProcessorList::const_iterator i = others.begin(); i != others.end(); ++i) {
1026 boost::shared_ptr<PluginInsert> pi;
1027 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) == 0) {
1030 if (!pi->plugin ()->get_info ()->is_instrument ()) {
1033 boost::shared_ptr<Processor> instrument = the_instrument ();
1034 ChanCount in (DataType::MIDI, 1);
1035 ChanCount out (DataType::AUDIO, 2); // XXX route's out?!
1037 PluginSetupOptions flags = None;
1039 flags |= CanReplace;
1040 in = instrument->input_streams ();
1041 out = instrument->output_streams ();
1043 if (pi->has_output_presets (in, out)) {
1047 pi->set_strict_io (_strict_io);
1049 PluginSetupOptions mask = None;
1050 if (Config->get_ask_replace_instrument ()) {
1053 if (Config->get_ask_setup_instrument ()) {
1059 if (flags != None) {
1060 boost::optional<int> rv = PluginSetup (boost::dynamic_pointer_cast<Route>(shared_from_this ()), pi, flags); /* EMIT SIGNAL */
1061 int mode = rv.get_value_or (0);
1064 to_skip.push_back (*i); // don't add this one;
1067 replace_processor (instrument, *i, err);
1068 to_skip.push_back (*i);
1073 if ((mode & 5) == 4) {
1080 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
1081 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
1082 ProcessorState pstate (this);
1084 for (ProcessorList::const_iterator i = others.begin(); i != others.end(); ++i) {
1089 ProcessorList::iterator check = find (to_skip.begin(), to_skip.end(), *i);
1090 if (check != to_skip.end()) {
1094 boost::shared_ptr<PluginInsert> pi;
1096 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
1097 pi->set_strict_io (_strict_io);
1101 /* Ensure that only one amp is in the list at any time */
1102 ProcessorList::iterator check = find (_processors.begin(), _processors.end(), *i);
1103 if (check != _processors.end()) {
1104 if (before == _amp) {
1105 /* Already in position; all is well */
1108 _processors.erase (check);
1113 assert (find (_processors.begin(), _processors.end(), *i) == _processors.end ());
1115 _processors.insert (loc, *i);
1116 (*i)->set_owner (this);
1119 if (configure_processors_unlocked (err, &lm)) {
1121 configure_processors_unlocked (0, &lm); // it worked before we tried to add it ...
1126 if (pi && pi->has_sidechain ()) {
1127 pi->sidechain_input ()->changed.connect_same_thread (*this, boost::bind (&Route::sidechain_change_handler, this, _1, _2));
1130 if ((*i)->active()) {
1131 // emit ActiveChanged() and latency_changed() if needed
1135 (*i)->ActiveChanged.connect_same_thread (*this, boost::bind (&Session::update_latency_compensation, &_session, false));
1137 boost::shared_ptr<Send> send;
1138 if ((send = boost::dynamic_pointer_cast<Send> (*i))) {
1139 send->SelfDestruct.connect_same_thread (*this,
1140 boost::bind (&Route::processor_selfdestruct, this, boost::weak_ptr<Processor> (*i)));
1144 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
1145 boost::shared_ptr<PluginInsert> pi;
1147 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
1148 if (pi->has_no_inputs ()) {
1149 _have_internal_generator = true;
1155 _output->set_user_latency (0);
1158 reset_instrument_info ();
1159 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
1160 set_processor_positions ();
1162 if (fanout && fanout->configured ()
1163 && fanout->output_streams().n_audio() > 2
1164 && boost::dynamic_pointer_cast<PluginInsert> (the_instrument ()) == fanout) {
1165 fan_out (); /* EMIT SIGNAL */
1171 Route::placement_range(Placement p, ProcessorList::iterator& start, ProcessorList::iterator& end)
1173 if (p == PreFader) {
1174 start = _processors.begin();
1175 end = find(_processors.begin(), _processors.end(), _amp);
1177 start = find(_processors.begin(), _processors.end(), _amp);
1179 end = _processors.end();
1183 /** Turn off all processors with a given placement
1184 * @param p Placement of processors to disable
1187 Route::disable_processors (Placement p)
1189 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
1191 ProcessorList::iterator start, end;
1192 placement_range(p, start, end);
1194 for (ProcessorList::iterator i = start; i != end; ++i) {
1195 (*i)->enable (false);
1198 _session.set_dirty ();
1201 /** Turn off all redirects
1204 Route::disable_processors ()
1206 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
1208 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
1209 (*i)->enable (false);
1212 _session.set_dirty ();
1215 /** Turn off all redirects with a given placement
1216 * @param p Placement of redirects to disable
1219 Route::disable_plugins (Placement p)
1221 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
1223 ProcessorList::iterator start, end;
1224 placement_range(p, start, end);
1226 for (ProcessorList::iterator i = start; i != end; ++i) {
1227 if (boost::dynamic_pointer_cast<PluginInsert> (*i)) {
1228 (*i)->enable (false);
1232 _session.set_dirty ();
1235 /** Turn off all plugins
1238 Route::disable_plugins ()
1240 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
1242 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
1243 if (boost::dynamic_pointer_cast<PluginInsert> (*i)) {
1244 (*i)->enable (false);
1248 _session.set_dirty ();
1253 Route::ab_plugins (bool forward)
1255 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
1259 /* forward = turn off all active redirects, and mark them so that the next time
1260 we go the other way, we will revert them
1263 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
1264 if (!boost::dynamic_pointer_cast<PluginInsert> (*i)) {
1267 if (!(*i)->display_to_user ()) {
1271 if (boost::dynamic_pointer_cast<PluginInsert> (*i)->is_channelstrip()) {
1276 if ((*i)->enabled ()) {
1277 (*i)->enable (false);
1278 (*i)->set_next_ab_is_active (true);
1280 (*i)->set_next_ab_is_active (false);
1286 /* backward = if the redirect was marked to go active on the next ab, do so */
1288 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
1289 if (!boost::dynamic_pointer_cast<PluginInsert> (*i)) {
1292 if (!(*i)->display_to_user ()) {
1296 if (boost::dynamic_pointer_cast<PluginInsert> (*i)->is_channelstrip()) {
1301 (*i)->enable ((*i)->get_next_ab_is_active ());
1305 _session.set_dirty ();
1309 /** Remove processors with a given placement.
1310 * @param p Placement of processors to remove.
1313 Route::clear_processors (Placement p)
1315 if (!_session.engine().connected()) {
1319 bool already_deleting = _session.deletion_in_progress();
1320 if (!already_deleting) {
1321 _session.set_deletion_in_progress();
1324 ProcessorList old_list = _processors;
1326 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
1327 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
1328 ProcessorList new_list;
1329 ProcessorStreams err;
1330 bool seen_amp = false;
1332 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
1338 if (is_internal_processor (*i)) {
1340 /* you can't remove these */
1342 new_list.push_back (*i);
1349 new_list.push_back (*i);
1352 (*i)->drop_references ();
1360 (*i)->drop_references ();
1363 new_list.push_back (*i);
1370 _processors = new_list;
1371 configure_processors_unlocked (&err, &lm); // this can't fail
1373 /* drop references w/o process-lock (I/O procs may re-take it in ~IO() */
1376 processor_max_streams.reset();
1377 _have_internal_generator = false;
1378 reset_instrument_info ();
1379 set_processor_positions ();
1381 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
1383 if (!already_deleting) {
1384 _session.clear_deletion_in_progress();
1389 Route::is_internal_processor (boost::shared_ptr<Processor> p) const
1391 if (p == _amp || p == _meter || p == _main_outs || p == _delayline || p == _trim) {
1398 Route::remove_processor (boost::shared_ptr<Processor> processor, ProcessorStreams* err, bool need_process_lock)
1400 // TODO once the export point can be configured properly, do something smarter here
1401 if (processor == _capturing_processor) {
1402 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock (), Glib::Threads::NOT_LOCK);
1403 if (need_process_lock) {
1407 _capturing_processor.reset();
1409 if (need_process_lock) {
1414 /* these can never be removed */
1416 if (is_internal_processor (processor)) {
1420 if (!_session.engine().connected()) {
1424 processor_max_streams.reset();
1427 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock (), Glib::Threads::NOT_LOCK);
1428 if (need_process_lock) {
1432 /* Caller must hold process lock */
1433 assert (!AudioEngine::instance()->process_lock().trylock());
1435 Glib::Threads::RWLock::WriterLock lm (_processor_lock); // XXX deadlock after export
1437 ProcessorState pstate (this);
1439 ProcessorList::iterator i;
1440 bool removed = false;
1442 for (i = _processors.begin(); i != _processors.end(); ) {
1443 if (*i == processor) {
1445 /* move along, see failure case for configure_processors()
1446 where we may need to reconfigure the processor.
1449 /* stop redirects that send signals to JACK ports
1450 from causing noise as a result of no longer being
1454 boost::shared_ptr<IOProcessor> iop = boost::dynamic_pointer_cast<IOProcessor> (*i);
1455 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert>(*i);
1459 iop = pi->sidechain();
1466 i = _processors.erase (i);
1474 _output->set_user_latency (0);
1482 if (configure_processors_unlocked (err, &lm)) {
1484 /* we know this will work, because it worked before :) */
1485 configure_processors_unlocked (0, &lm);
1489 _have_internal_generator = false;
1491 for (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;
1501 if (need_process_lock) {
1506 reset_instrument_info ();
1507 processor->drop_references ();
1508 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
1509 set_processor_positions ();
1515 Route::replace_processor (boost::shared_ptr<Processor> old, boost::shared_ptr<Processor> sub, ProcessorStreams* err)
1517 /* these can never be removed */
1518 if (is_internal_processor (old)) {
1521 /* and can't be used as substitute, either */
1522 if (is_internal_processor (sub)) {
1526 /* I/Os are out, too */
1527 if (boost::dynamic_pointer_cast<IOProcessor> (old) || boost::dynamic_pointer_cast<IOProcessor> (sub)) {
1531 /* this function cannot be used to swap/reorder processors */
1532 if (find (_processors.begin(), _processors.end(), sub) != _processors.end ()) {
1536 if (!AudioEngine::instance()->connected() || !old || !sub) {
1540 /* ensure that sub is not owned by another route */
1541 if (sub->owner ()) {
1546 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
1547 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
1548 ProcessorState pstate (this);
1550 assert (find (_processors.begin(), _processors.end(), sub) == _processors.end ());
1552 ProcessorList::iterator i;
1553 bool replaced = false;
1554 bool enable = old->enabled ();
1556 for (i = _processors.begin(); i != _processors.end(); ) {
1558 i = _processors.erase (i);
1559 _processors.insert (i, sub);
1560 sub->set_owner (this);
1573 boost::shared_ptr<PluginInsert> pi;
1574 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(sub)) != 0) {
1575 pi->set_strict_io (true);
1579 if (configure_processors_unlocked (err, &lm)) {
1581 configure_processors_unlocked (0, &lm);
1585 _have_internal_generator = false;
1587 for (i = _processors.begin(); i != _processors.end(); ++i) {
1588 boost::shared_ptr<PluginInsert> pi;
1589 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
1590 if (pi->has_no_inputs ()) {
1591 _have_internal_generator = true;
1601 sub->ActiveChanged.connect_same_thread (*this, boost::bind (&Session::update_latency_compensation, &_session, false));
1602 _output->set_user_latency (0);
1605 reset_instrument_info ();
1606 old->drop_references ();
1607 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
1608 set_processor_positions ();
1613 Route::remove_processors (const ProcessorList& to_be_deleted, ProcessorStreams* err)
1615 ProcessorList deleted;
1617 if (!_session.engine().connected()) {
1621 processor_max_streams.reset();
1624 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
1625 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
1626 ProcessorState pstate (this);
1628 ProcessorList::iterator i;
1629 boost::shared_ptr<Processor> processor;
1631 for (i = _processors.begin(); i != _processors.end(); ) {
1635 /* these can never be removed */
1637 if (is_internal_processor (processor)) {
1642 /* see if its in the list of processors to delete */
1644 if (find (to_be_deleted.begin(), to_be_deleted.end(), processor) == to_be_deleted.end()) {
1649 /* stop IOProcessors that send to JACK ports
1650 from causing noise as a result of no longer being
1654 boost::shared_ptr<IOProcessor> iop = boost::dynamic_pointer_cast<IOProcessor>(processor);
1655 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert>(processor);
1658 iop = pi->sidechain();
1665 deleted.push_back (processor);
1666 i = _processors.erase (i);
1669 if (deleted.empty()) {
1670 /* none of those in the requested list were found */
1674 _output->set_user_latency (0);
1676 if (configure_processors_unlocked (err, &lm)) {
1678 /* we know this will work, because it worked before :) */
1679 configure_processors_unlocked (0, &lm);
1684 _have_internal_generator = false;
1686 for (i = _processors.begin(); i != _processors.end(); ++i) {
1687 boost::shared_ptr<PluginInsert> pi;
1689 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
1690 if (pi->has_no_inputs ()) {
1691 _have_internal_generator = true;
1698 /* now try to do what we need to so that those that were removed will be deleted */
1700 for (ProcessorList::iterator i = deleted.begin(); i != deleted.end(); ++i) {
1701 (*i)->drop_references ();
1704 reset_instrument_info ();
1705 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
1706 set_processor_positions ();
1712 Route::reset_instrument_info ()
1714 boost::shared_ptr<Processor> instr = the_instrument();
1716 _instrument_info.set_internal_instrument (instr);
1720 /** Caller must hold process lock */
1722 Route::configure_processors (ProcessorStreams* err)
1724 #ifndef PLATFORM_WINDOWS
1725 assert (!AudioEngine::instance()->process_lock().trylock());
1728 if (!_in_configure_processors) {
1729 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
1730 return configure_processors_unlocked (err, &lm);
1737 Route::input_streams () const
1739 return _input->n_ports ();
1742 list<pair<ChanCount, ChanCount> >
1743 Route::try_configure_processors (ChanCount in, ProcessorStreams* err)
1745 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
1747 return try_configure_processors_unlocked (in, err);
1750 list<pair<ChanCount, ChanCount> >
1751 Route::try_configure_processors_unlocked (ChanCount in, ProcessorStreams* err)
1753 // Check each processor in order to see if we can configure as requested
1755 list<pair<ChanCount, ChanCount> > configuration;
1758 DEBUG_TRACE (DEBUG::Processors, string_compose ("%1: configure processors\n", _name));
1759 DEBUG_TRACE (DEBUG::Processors, "{\n");
1761 for (ProcessorList::iterator p = _processors.begin(); p != _processors.end(); ++p, ++index) {
1763 if ((*p)->can_support_io_configuration(in, out)) {
1765 if (boost::dynamic_pointer_cast<Delivery> (*p)
1766 && boost::dynamic_pointer_cast<Delivery> (*p)->role() == Delivery::Main
1768 && (is_monitor() || _strict_io || Profile->get_mixbus ())) {
1769 /* with strict I/O the panner + output are forced to
1770 * follow the last processor's output.
1772 * Delivery::can_support_io_configuration() will only add ports,
1773 * but not remove excess ports.
1775 * This works because the delivery only requires
1776 * as many outputs as there are inputs.
1777 * Delivery::configure_io() will do the actual removal
1778 * by calling _output->ensure_io()
1780 if (!is_master() && _session.master_out () && in.n_audio() > 0) {
1781 /* ..but at least as many as there are master-inputs, if
1782 * the delivery is dealing with audio */
1783 // XXX this may need special-casing for mixbus (master-outputs)
1784 // and should maybe be a preference anyway ?!
1785 out = ChanCount::max (in, _session.master_out ()->n_inputs ());
1791 DEBUG_TRACE (DEBUG::Processors, string_compose ("\t%1 ID=%2 in=%3 out=%4\n",(*p)->name(), (*p)->id(), in, out));
1792 configuration.push_back(make_pair(in, out));
1795 // restriction for Monitor Section Processors
1796 if (in.n_audio() != out.n_audio() || out.n_midi() > 0) {
1797 /* Note: The Monitor follows the master-bus and has no panner.
1799 * The general idea is to only allow plugins that retain the channel-count
1800 * and plugins with MIDI in (e.g VSTs with control that will remain unconnected).
1801 * Then again 5.1 in, monitor stereo is a valid use-case.
1803 * and worse: we only refuse adding plugins *here*.
1805 * 1) stereo-master, stereo-mon, add a stereo-plugin, OK
1806 * 2) change master-bus, add a channel
1807 * 2a) monitor-secion follows
1808 * 3) monitor processors fail to re-reconfigure (stereo plugin)
1809 * 4) re-load session, monitor-processor remains unconfigured, crash.
1811 DEBUG_TRACE (DEBUG::Processors, "Monitor: Channel configuration change.\n");
1813 if (boost::dynamic_pointer_cast<InternalSend> (*p)) {
1814 // internal sends make no sense, only feedback
1815 DEBUG_TRACE (DEBUG::Processors, "Monitor: No Sends allowed.\n");
1816 return list<pair<ChanCount, ChanCount> > ();
1818 if (boost::dynamic_pointer_cast<PortInsert> (*p)) {
1819 /* External Sends can be problematic. one can add/remove ports
1820 * there signal leaves the DAW to external monitors anyway, so there's
1821 * no real use for allowing them here anyway.
1823 DEBUG_TRACE (DEBUG::Processors, "Monitor: No External Sends allowed.\n");
1824 return list<pair<ChanCount, ChanCount> > ();
1826 if (boost::dynamic_pointer_cast<Send> (*p)) {
1828 DEBUG_TRACE (DEBUG::Processors, "Monitor: No Sends allowed.\n");
1829 return list<pair<ChanCount, ChanCount> > ();
1838 DEBUG_TRACE (DEBUG::Processors, "---- CONFIGURATION FAILED.\n");
1839 DEBUG_TRACE (DEBUG::Processors, string_compose ("---- %1 cannot support in=%2 out=%3\n", (*p)->name(), in, out));
1840 DEBUG_TRACE (DEBUG::Processors, "}\n");
1841 return list<pair<ChanCount, ChanCount> > ();
1845 DEBUG_TRACE (DEBUG::Processors, "}\n");
1847 return configuration;
1850 /** Set the input/output configuration of each processor in the processors list.
1851 * Caller must hold process lock.
1852 * Return 0 on success, otherwise configuration is impossible.
1855 Route::configure_processors_unlocked (ProcessorStreams* err, Glib::Threads::RWLock::WriterLock* lm)
1857 #ifndef PLATFORM_WINDOWS
1858 assert (!AudioEngine::instance()->process_lock().trylock());
1861 if (_in_configure_processors) {
1865 /* put invisible processors where they should be */
1866 setup_invisible_processors ();
1868 _in_configure_processors = true;
1870 list<pair<ChanCount, ChanCount> > configuration = try_configure_processors_unlocked (input_streams (), err);
1872 if (configuration.empty ()) {
1873 _in_configure_processors = false;
1878 bool seen_mains_out = false;
1879 processor_out_streams = _input->n_ports();
1880 processor_max_streams.reset();
1882 /* processor configure_io() may result in adding ports
1883 * e.g. Delivery::configure_io -> ARDOUR::IO::ensure_io ()
1885 * with jack2 adding ports results in a graph-order callback,
1886 * which calls Session::resort_routes() and eventually
1887 * Route::direct_feeds_according_to_reality()
1888 * which takes a ReaderLock (_processor_lock).
1890 * so we can't hold a WriterLock here until jack2 threading
1893 * NB. we still hold the process lock
1895 * (ardour's own engines do call graph-order from the
1896 * process-thread and hence do not have this issue; besides
1897 * merely adding ports won't trigger a graph-order, only
1898 * making connections does)
1902 // TODO check for a potential ReaderLock after ReaderLock ??
1903 Glib::Threads::RWLock::ReaderLock lr (_processor_lock);
1905 list< pair<ChanCount,ChanCount> >::iterator c = configuration.begin();
1906 for (ProcessorList::iterator p = _processors.begin(); p != _processors.end(); ++p, ++c) {
1908 if (!(*p)->configure_io(c->first, c->second)) {
1909 DEBUG_TRACE (DEBUG::Processors, string_compose ("%1: configuration failed\n", _name));
1910 _in_configure_processors = false;
1916 processor_max_streams = ChanCount::max(processor_max_streams, c->first);
1917 processor_max_streams = ChanCount::max(processor_max_streams, c->second);
1919 boost::shared_ptr<IOProcessor> iop;
1920 boost::shared_ptr<PluginInsert> pi;
1921 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*p)) != 0) {
1922 /* plugins connected via Split or Hide Match may have more channels.
1923 * route/scratch buffers are needed for all of them
1924 * The configuration may only be a subset (both input and output)
1926 processor_max_streams = ChanCount::max(processor_max_streams, pi->required_buffers());
1928 else if ((iop = boost::dynamic_pointer_cast<IOProcessor>(*p)) != 0) {
1929 processor_max_streams = ChanCount::max(processor_max_streams, iop->natural_input_streams());
1930 processor_max_streams = ChanCount::max(processor_max_streams, iop->natural_output_streams());
1934 if (boost::dynamic_pointer_cast<Delivery> (*p)
1935 && boost::dynamic_pointer_cast<Delivery> (*p)->role() == Delivery::Main) {
1936 /* main delivery will increase port count to match input.
1937 * the Delivery::Main is usually the last processor - followed only by
1940 seen_mains_out = true;
1942 if (!seen_mains_out) {
1943 processor_out_streams = out;
1952 _meter->set_max_channels (processor_max_streams);
1955 /* make sure we have sufficient scratch buffers to cope with the new processor
1958 _session.ensure_buffers (n_process_buffers ());
1960 DEBUG_TRACE (DEBUG::Processors, string_compose ("%1: configuration complete\n", _name));
1962 _in_configure_processors = false;
1966 /** Set all visible processors to a given active state (except Fader, whose state is not changed)
1967 * @param state New active state for those processors.
1970 Route::all_visible_processors_active (bool state)
1972 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
1974 if (_processors.empty()) {
1978 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
1979 if (!(*i)->display_to_user() || boost::dynamic_pointer_cast<Amp> (*i)) {
1983 boost::shared_ptr<PluginInsert> pi;
1984 if (0 != (pi = boost::dynamic_pointer_cast<PluginInsert>(*i))) {
1985 if (pi->is_channelstrip ()) {
1990 (*i)->enable (state);
1993 _session.set_dirty ();
1997 Route::processors_reorder_needs_configure (const ProcessorList& new_order)
1999 /* check if re-order requires re-configuration of any processors
2000 * -> compare channel configuration for all processors
2002 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2003 ChanCount c = input_streams ();
2005 for (ProcessorList::const_iterator j = new_order.begin(); j != new_order.end(); ++j) {
2007 if (c != (*j)->input_streams()) {
2010 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
2013 if ((*i)->input_streams() != c) {
2016 c = (*i)->output_streams();
2028 __attribute__((annotate("realtime")))
2031 Route::apply_processor_order (const ProcessorList& new_order)
2033 /* need to hold processor_lock; either read or write lock
2034 * and the engine process_lock.
2035 * Due to r/w lock ambiguity we can only assert the latter
2037 assert (!AudioEngine::instance()->process_lock().trylock());
2040 /* "new_order" is an ordered list of processors to be positioned according to "placement".
2041 * NOTE: all processors in "new_order" MUST be marked as display_to_user(). There maybe additional
2042 * processors in the current actual processor list that are hidden. Any visible processors
2043 * in the current list but not in "new_order" will be assumed to be deleted.
2046 /* "as_it_will_be" and "_processors" are lists of shared pointers.
2047 * actual memory usage is small, but insert/erase is not actually rt-safe :(
2048 * (note though that ::processors_reorder_needs_configure() ensured that
2049 * this function will only ever be called from the rt-thread if no processor were removed)
2051 * either way, I can't proove it, but an x-run due to re-order here is less likley
2052 * than an x-run-less 'ardour-silent cycle' both of which effectively "click".
2055 ProcessorList as_it_will_be;
2056 ProcessorList::iterator oiter;
2057 ProcessorList::const_iterator niter;
2059 oiter = _processors.begin();
2060 niter = new_order.begin();
2062 while (niter != new_order.end()) {
2064 /* if the next processor in the old list is invisible (i.e. should not be in the new order)
2065 then append it to the temp list.
2067 Otherwise, see if the next processor in the old list is in the new list. if not,
2068 its been deleted. If its there, append it to the temp list.
2071 if (oiter == _processors.end()) {
2073 /* no more elements in the old list, so just stick the rest of
2074 the new order onto the temp list.
2077 as_it_will_be.insert (as_it_will_be.end(), niter, new_order.end());
2078 while (niter != new_order.end()) {
2085 if (!(*oiter)->display_to_user()) {
2087 as_it_will_be.push_back (*oiter);
2091 /* visible processor: check that its in the new order */
2093 if (find (new_order.begin(), new_order.end(), (*oiter)) == new_order.end()) {
2094 /* deleted: do nothing, shared_ptr<> will clean up */
2096 /* ignore this one, and add the next item from the new order instead */
2097 as_it_will_be.push_back (*niter);
2102 /* now remove from old order - its taken care of no matter what */
2103 oiter = _processors.erase (oiter);
2107 _processors.insert (oiter, as_it_will_be.begin(), as_it_will_be.end());
2109 /* If the meter is in a custom position, find it and make a rough note of its position */
2110 maybe_note_meter_position ();
2114 Route::move_instrument_down (bool postfader)
2116 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2117 ProcessorList new_order;
2118 boost::shared_ptr<Processor> instrument;
2119 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
2120 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert>(*i);
2121 if (pi && pi->plugin ()->get_info ()->is_instrument ()) {
2123 } else if (instrument && *i == _amp) {
2125 new_order.push_back (*i);
2126 new_order.push_back (instrument);
2128 new_order.push_back (instrument);
2129 new_order.push_back (*i);
2132 new_order.push_back (*i);
2139 reorder_processors (new_order, 0);
2143 Route::reorder_processors (const ProcessorList& new_order, ProcessorStreams* err)
2145 // it a change is already queued, wait for it
2146 // (unless engine is stopped. apply immediately and proceed
2147 while (g_atomic_int_get (&_pending_process_reorder)) {
2148 if (!AudioEngine::instance()->running()) {
2149 DEBUG_TRACE (DEBUG::Processors, "offline apply queued processor re-order.\n");
2150 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
2152 apply_processor_order(_pending_processor_order);
2153 setup_invisible_processors ();
2155 g_atomic_int_set (&_pending_process_reorder, 0);
2157 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
2158 set_processor_positions ();
2160 // TODO rather use a semaphore or something.
2161 // but since ::reorder_processors() is called
2162 // from the GUI thread, this is fine..
2167 if (processors_reorder_needs_configure (new_order) || !AudioEngine::instance()->running()) {
2169 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
2170 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
2171 ProcessorState pstate (this);
2173 apply_processor_order (new_order);
2175 if (configure_processors_unlocked (err, &lm)) {
2183 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
2184 set_processor_positions ();
2187 DEBUG_TRACE (DEBUG::Processors, "Queue clickless processor re-order.\n");
2188 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2190 // _pending_processor_order is protected by _processor_lock
2191 _pending_processor_order = new_order;
2192 g_atomic_int_set (&_pending_process_reorder, 1);
2195 /* update processor input/output latency
2196 * (total signal_latency does not change)
2198 update_signal_latency (true);
2204 Route::add_remove_sidechain (boost::shared_ptr<Processor> proc, bool add)
2206 boost::shared_ptr<PluginInsert> pi;
2207 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(proc)) == 0) {
2211 if (pi->has_sidechain () == add) {
2212 return true; // ?? call failed, but result is as expected.
2216 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2217 ProcessorList::iterator i = find (_processors.begin(), _processors.end(), proc);
2218 if (i == _processors.end ()) {
2224 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ()); // take before Writerlock to avoid deadlock
2225 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
2226 PBD::Unwinder<bool> uw (_in_sidechain_setup, true);
2228 lx.release (); // IO::add_port() and ~IO takes process lock - XXX check if this is safe
2230 if (!pi->add_sidechain ()) {
2234 if (!pi->del_sidechain ()) {
2240 list<pair<ChanCount, ChanCount> > c = try_configure_processors_unlocked (n_inputs (), 0);
2245 pi->del_sidechain ();
2247 pi->add_sidechain ();
2248 // TODO restore side-chain's state.
2253 configure_processors_unlocked (0, &lm);
2256 if (pi->has_sidechain ()) {
2257 pi->sidechain_input ()->changed.connect_same_thread (*this, boost::bind (&Route::sidechain_change_handler, this, _1, _2));
2260 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
2261 _session.set_dirty ();
2266 Route::plugin_preset_output (boost::shared_ptr<Processor> proc, ChanCount outs)
2268 boost::shared_ptr<PluginInsert> pi;
2269 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(proc)) == 0) {
2274 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2275 ProcessorList::iterator i = find (_processors.begin(), _processors.end(), proc);
2276 if (i == _processors.end ()) {
2282 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
2283 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
2285 const ChanCount& old (pi->preset_out ());
2286 if (!pi->set_preset_out (outs)) {
2287 return true; // no change, OK
2290 list<pair<ChanCount, ChanCount> > c = try_configure_processors_unlocked (n_inputs (), 0);
2293 pi->set_preset_out (old);
2296 configure_processors_unlocked (0, &lm);
2299 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
2300 _session.set_dirty ();
2305 Route::reset_plugin_insert (boost::shared_ptr<Processor> proc)
2308 return customize_plugin_insert (proc, 0, unused, unused);
2312 Route::customize_plugin_insert (boost::shared_ptr<Processor> proc, uint32_t count, ChanCount outs, ChanCount sinks)
2314 boost::shared_ptr<PluginInsert> pi;
2315 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(proc)) == 0) {
2320 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2321 ProcessorList::iterator i = find (_processors.begin(), _processors.end(), proc);
2322 if (i == _processors.end ()) {
2328 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
2329 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
2331 bool old_cust = pi->custom_cfg ();
2332 uint32_t old_cnt = pi->get_count ();
2333 ChanCount old_chan = pi->output_streams ();
2334 ChanCount old_sinks = pi->natural_input_streams ();
2337 pi->set_custom_cfg (false);
2339 pi->set_custom_cfg (true);
2340 pi->set_count (count);
2341 pi->set_outputs (outs);
2342 pi->set_sinks (sinks);
2345 list<pair<ChanCount, ChanCount> > c = try_configure_processors_unlocked (n_inputs (), 0);
2349 pi->set_count (old_cnt);
2350 pi->set_sinks (old_sinks);
2351 pi->set_outputs (old_chan);
2352 pi->set_custom_cfg (old_cust);
2356 configure_processors_unlocked (0, &lm);
2359 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
2360 _session.set_dirty ();
2365 Route::set_strict_io (const bool enable)
2367 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
2369 if (_strict_io != enable) {
2370 _strict_io = enable;
2371 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2372 for (ProcessorList::iterator p = _processors.begin(); p != _processors.end(); ++p) {
2373 boost::shared_ptr<PluginInsert> pi;
2374 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*p)) != 0) {
2375 pi->set_strict_io (_strict_io);
2379 list<pair<ChanCount, ChanCount> > c = try_configure_processors_unlocked (n_inputs (), 0);
2383 _strict_io = !enable; // restore old value
2384 for (ProcessorList::iterator p = _processors.begin(); p != _processors.end(); ++p) {
2385 boost::shared_ptr<PluginInsert> pi;
2386 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*p)) != 0) {
2387 pi->set_strict_io (_strict_io);
2394 configure_processors (0);
2397 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
2398 _session.set_dirty ();
2410 Route::get_template()
2412 return state(false);
2416 Route::state(bool full_state)
2418 if (!_session._template_state_dir.empty()) {
2419 foreach_processor (sigc::bind (sigc::mem_fun (*this, &Route::set_plugin_state_dir), _session._template_state_dir));
2422 XMLNode *node = new XMLNode("Route");
2423 ProcessorList::iterator i;
2425 node->set_property (X_("id"), id ());
2426 node->set_property (X_("name"), name());
2427 node->set_property (X_("default-type"), _default_type);
2428 node->set_property (X_("strict-io"), _strict_io);
2430 node->add_child_nocopy (_presentation_info.get_state());
2432 node->set_property (X_("active"), _active);
2433 node->set_property (X_("denormal-protection"), _denormal_protection);
2434 node->set_property (X_("meter-point"), _meter_point);
2435 node->set_property (X_("disk-io-point"), _disk_io_point);
2437 node->set_property (X_("meter-type"), _meter_type);
2440 node->set_property (X_("route-group"), _route_group->name());
2443 node->add_child_nocopy (_solo_control->get_state ());
2444 node->add_child_nocopy (_solo_isolate_control->get_state ());
2445 node->add_child_nocopy (_solo_safe_control->get_state ());
2447 node->add_child_nocopy (_input->state (full_state));
2448 node->add_child_nocopy (_output->state (full_state));
2449 node->add_child_nocopy (_mute_master->get_state ());
2451 node->add_child_nocopy (_mute_control->get_state ());
2452 node->add_child_nocopy (_phase_control->get_state ());
2455 node->add_child_nocopy (Automatable::get_automation_xml_state ());
2458 if (_comment.length()) {
2459 XMLNode *cmt = node->add_child ("Comment");
2460 cmt->add_content (_comment);
2464 node->add_child_nocopy (_pannable->state (full_state));
2468 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2469 for (i = _processors.begin(); i != _processors.end(); ++i) {
2470 if (*i == _delayline) {
2474 /* template save: do not include internal sends functioning as
2475 aux sends because the chance of the target ID
2476 in the session where this template is used
2479 similarly, do not save listen sends which connect to
2480 the monitor section, because these will always be
2483 boost::shared_ptr<InternalSend> is;
2485 if ((is = boost::dynamic_pointer_cast<InternalSend> (*i)) != 0) {
2486 if (is->role() == Delivery::Listen) {
2491 node->add_child_nocopy((*i)->state (full_state));
2496 node->add_child_copy (*_extra_xml);
2499 if (_custom_meter_position_noted) {
2500 boost::shared_ptr<Processor> after = _processor_after_last_custom_meter.lock ();
2502 node->set_property (X_("processor-after-last-custom-meter"), after->id());
2506 if (!_session._template_state_dir.empty()) {
2507 foreach_processor (sigc::bind (sigc::mem_fun (*this, &Route::set_plugin_state_dir), ""));
2510 node->add_child_copy (Slavable::get_state());
2516 Route::set_state (const XMLNode& node, int version)
2518 if (version < 3000) {
2519 return set_state_2X (node, version);
2523 XMLNodeConstIterator niter;
2526 if (node.name() != "Route"){
2527 error << string_compose(_("Bad node sent to Route::set_state() [%1]"), node.name()) << endmsg;
2531 std::string route_name;
2532 if (node.get_property (X_("name"), route_name)) {
2533 Route::set_name (route_name);
2537 _initial_io_setup = true;
2539 Stripable::set_state (node, version);
2541 node.get_property (X_("strict-io"), _strict_io);
2544 /* monitor bus does not get a panner, but if (re)created
2545 via XML, it will already have one by the time we
2546 call ::set_state(). so ... remove it.
2551 /* add all processors (except amp, which is always present) */
2553 nlist = node.children();
2554 XMLNode processor_state (X_("processor_state"));
2556 Stateful::save_extra_xml (node);
2558 for (niter = nlist.begin(); niter != nlist.end(); ++niter){
2562 if (child->name() == IO::state_node_name) {
2563 std::string direction;
2564 if (!child->get_property (X_("direction"), direction)) {
2568 if (direction == "Input") {
2569 _input->set_state (*child, version);
2570 } else if (direction == "Output") {
2571 _output->set_state (*child, version);
2574 } else if (child->name() == X_("Processor")) {
2575 processor_state.add_child_copy (*child);
2576 } else if (child->name() == X_("Pannable")) {
2578 _pannable->set_state (*child, version);
2580 warning << string_compose (_("Pannable state found for route (%1) without a panner!"), name()) << endmsg;
2582 } else if (child->name() == Slavable::xml_node_name) {
2583 Slavable::set_state (*child, version);
2588 if (node.get_property (X_("meter-point"), mp)) {
2589 set_meter_point (mp, true);
2591 _meter->set_display_to_user (_meter_point == MeterCustom);
2596 if (node.get_property (X_("disk-io-point"), diop)) {
2598 _disk_writer->set_display_to_user (diop == DiskIOCustom);
2601 _disk_reader->set_display_to_user (diop == DiskIOCustom);
2603 set_disk_io_point (diop);
2606 node.get_property (X_("meter-type"), _meter_type);
2608 _initial_io_setup = false;
2610 set_processor_state (processor_state);
2612 // this looks up the internal instrument in processors
2613 reset_instrument_info();
2615 bool denormal_protection;
2616 if (node.get_property (X_("denormal-protection"), denormal_protection)) {
2617 set_denormal_protection (denormal_protection);
2620 /* convert old 3001 state */
2621 std::string phase_invert_str;
2622 if (node.get_property (X_("phase-invert"), phase_invert_str)) {
2623 _phase_control->set_phase_invert (boost::dynamic_bitset<> (phase_invert_str));
2627 if (node.get_property (X_("active"), is_active)) {
2628 set_active (is_active, this);
2631 std::string id_string;
2632 if (node.get_property (X_("processor-after-last-custom-meter"), id_string)) {
2633 PBD::ID id (id_string);
2634 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2635 ProcessorList::const_iterator i = _processors.begin ();
2636 while (i != _processors.end() && (*i)->id() != id) {
2640 if (i != _processors.end ()) {
2641 _processor_after_last_custom_meter = *i;
2642 _custom_meter_position_noted = true;
2646 for (niter = nlist.begin(); niter != nlist.end(); ++niter){
2649 if (child->name() == X_("Comment")) {
2651 /* XXX this is a terrible API design in libxml++ */
2653 XMLNode *cmt = *(child->children().begin());
2654 _comment = cmt->content();
2656 } else if (child->name() == Controllable::xml_node_name) {
2657 std::string control_name;
2658 if (!child->get_property (X_("name"), control_name)) {
2662 if (control_name == _solo_control->name()) {
2663 _solo_control->set_state (*child, version);
2664 } else if (control_name == _solo_safe_control->name()) {
2665 _solo_safe_control->set_state (*child, version);
2666 } else if (control_name == _solo_isolate_control->name()) {
2667 _solo_isolate_control->set_state (*child, version);
2668 } else if (control_name == _mute_control->name()) {
2669 _mute_control->set_state (*child, version);
2670 } else if (control_name == _phase_control->name()) {
2671 _phase_control->set_state (*child, version);
2673 Evoral::Parameter p = EventTypeMap::instance().from_symbol (control_name);
2674 if (p.type () >= MidiCCAutomation && p.type () < MidiSystemExclusiveAutomation) {
2675 boost::shared_ptr<AutomationControl> ac = automation_control (p, true);
2677 ac->set_state (*child, version);
2681 } else if (child->name() == MuteMaster::xml_node_name) {
2682 _mute_master->set_state (*child, version);
2684 } else if (child->name() == Automatable::xml_node_name) {
2685 set_automation_xml_state (*child, Evoral::Parameter(NullAutomation));
2690 _delayline->set_name (name ());
2697 Route::set_state_2X (const XMLNode& node, int version)
2701 XMLNodeConstIterator niter;
2703 XMLProperty const * prop;
2705 /* 2X things which still remain to be handled:
2711 if (node.name() != "Route") {
2712 error << string_compose(_("Bad node sent to Route::set_state() [%1]"), node.name()) << endmsg;
2716 Stripable::set_state (node, version);
2718 if ((prop = node.property (X_("denormal-protection"))) != 0) {
2719 set_denormal_protection (string_to<bool> (prop->value()));
2722 if ((prop = node.property (X_("muted"))) != 0) {
2725 bool muted = string_to<bool> (prop->value());
2731 if ((prop = node.property (X_("mute-affects-pre-fader"))) != 0) {
2733 if (string_to<bool> (prop->value())){
2734 mute_point = mute_point + "PreFader";
2739 if ((prop = node.property (X_("mute-affects-post-fader"))) != 0) {
2741 if (string_to<bool> (prop->value())){
2744 mute_point = mute_point + ",";
2747 mute_point = mute_point + "PostFader";
2752 if ((prop = node.property (X_("mute-affects-control-outs"))) != 0) {
2754 if (string_to<bool> (prop->value())){
2757 mute_point = mute_point + ",";
2760 mute_point = mute_point + "Listen";
2765 if ((prop = node.property (X_("mute-affects-main-outs"))) != 0) {
2767 if (string_to<bool> (prop->value())){
2770 mute_point = mute_point + ",";
2773 mute_point = mute_point + "Main";
2777 _mute_master->set_mute_points (mute_point);
2778 _mute_master->set_muted_by_self (true);
2782 if ((prop = node.property (X_("meter-point"))) != 0) {
2783 _meter_point = MeterPoint (string_2_enum (prop->value (), _meter_point));
2788 nlist = node.children ();
2789 for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
2793 if (child->name() == IO::state_node_name) {
2795 /* there is a note in IO::set_state_2X() about why we have to call
2799 _input->set_state_2X (*child, version, true);
2800 _output->set_state_2X (*child, version, false);
2802 if ((prop = child->property (X_("name"))) != 0) {
2803 Route::set_name (prop->value ());
2808 if ((prop = child->property (X_("active"))) != 0) {
2809 bool yn = string_to<bool> (prop->value());
2810 _active = !yn; // force switch
2811 set_active (yn, this);
2814 if ((prop = child->property (X_("gain"))) != 0) {
2817 if (sscanf (prop->value().c_str(), "%f", &val) == 1) {
2818 _amp->gain_control()->set_value (val, Controllable::NoGroup);
2822 /* Set up Panners in the IO */
2823 XMLNodeList io_nlist = child->children ();
2825 XMLNodeConstIterator io_niter;
2828 for (io_niter = io_nlist.begin(); io_niter != io_nlist.end(); ++io_niter) {
2830 io_child = *io_niter;
2832 if (io_child->name() == X_("Panner")) {
2833 _main_outs->panner_shell()->set_state(*io_child, version);
2834 } else if (io_child->name() == X_("Automation")) {
2835 /* IO's automation is for the fader */
2836 _amp->set_automation_xml_state (*io_child, Evoral::Parameter (GainAutomation));
2842 XMLNodeList redirect_nodes;
2844 for (niter = nlist.begin(); niter != nlist.end(); ++niter){
2848 if (child->name() == X_("Send") || child->name() == X_("Insert")) {
2849 redirect_nodes.push_back(child);
2854 set_processor_state_2X (redirect_nodes, version);
2856 Stateful::save_extra_xml (node);
2858 for (niter = nlist.begin(); niter != nlist.end(); ++niter){
2861 if (child->name() == X_("Comment")) {
2863 /* XXX this is a terrible API design in libxml++ */
2865 XMLNode *cmt = *(child->children().begin());
2866 _comment = cmt->content();
2868 } else if (child->name() == Controllable::xml_node_name && (prop = child->property("name")) != 0) {
2869 if (prop->value() == X_("solo")) {
2870 _solo_control->set_state (*child, version);
2871 } else if (prop->value() == X_("mute")) {
2872 _mute_control->set_state (*child, version);
2882 Route::get_processor_state ()
2884 XMLNode* root = new XMLNode (X_("redirects"));
2885 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
2886 root->add_child_nocopy ((*i)->state (true));
2893 Route::set_processor_state_2X (XMLNodeList const & nList, int version)
2895 /* We don't bother removing existing processors not in nList, as this
2896 method will only be called when creating a Route from scratch, not
2897 for undo purposes. Just put processors in at the appropriate place
2901 for (XMLNodeConstIterator i = nList.begin(); i != nList.end(); ++i) {
2902 add_processor_from_xml_2X (**i, version);
2907 Route::set_processor_state (const XMLNode& node)
2909 const XMLNodeList &nlist = node.children();
2910 XMLNodeConstIterator niter;
2911 ProcessorList new_order;
2912 bool must_configure = false;
2914 for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
2916 XMLProperty* prop = (*niter)->property ("type");
2918 if (prop->value() == "amp") {
2919 _amp->set_state (**niter, Stateful::current_state_version);
2920 new_order.push_back (_amp);
2921 } else if (prop->value() == "trim") {
2922 _trim->set_state (**niter, Stateful::current_state_version);
2923 new_order.push_back (_trim);
2924 } else if (prop->value() == "meter") {
2925 _meter->set_state (**niter, Stateful::current_state_version);
2926 new_order.push_back (_meter);
2927 } else if (prop->value() == "delay") {
2929 } else if (prop->value() == "main-outs") {
2930 _main_outs->set_state (**niter, Stateful::current_state_version);
2931 } else if (prop->value() == "intreturn") {
2933 _intreturn.reset (new InternalReturn (_session));
2934 must_configure = true;
2936 _intreturn->set_state (**niter, Stateful::current_state_version);
2937 } else if (is_monitor() && prop->value() == "monitor") {
2938 if (!_monitor_control) {
2939 _monitor_control.reset (new MonitorProcessor (_session));
2940 must_configure = true;
2942 _monitor_control->set_state (**niter, Stateful::current_state_version);
2943 } else if (prop->value() == "capture") {
2944 /* CapturingProcessor should never be restored, it's always
2945 added explicitly when needed */
2946 } else if (prop->value() == "diskreader" && _disk_reader) {
2947 _disk_reader->set_state (**niter, Stateful::current_state_version);
2948 new_order.push_back (_disk_reader);
2949 } else if (prop->value() == "diskwriter" && _disk_writer) {
2950 _disk_writer->set_state (**niter, Stateful::current_state_version);
2951 new_order.push_back (_disk_writer);
2953 set_processor_state (**niter, prop, new_order, must_configure);
2957 ProcessorList old_list = _processors; // keep a copy
2959 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
2960 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
2961 /* re-assign _processors w/o process-lock.
2962 * if there's an IO-processor present in _processors but
2963 * not in new_order, it will be deleted and ~IO takes
2966 _processors = new_order;
2968 if (must_configure) {
2969 configure_processors_unlocked (0, &lm);
2972 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
2974 (*i)->set_owner (this);
2975 (*i)->ActiveChanged.connect_same_thread (*this, boost::bind (&Session::update_latency_compensation, &_session, false));
2977 boost::shared_ptr<PluginInsert> pi;
2979 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
2980 if (pi->has_no_inputs ()) {
2981 _have_internal_generator = true;
2987 /* drop references w/o process-lock (I/O procs may re-take it in ~IO() */
2990 reset_instrument_info ();
2991 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
2992 set_processor_positions ();
2996 Route::set_processor_state (XMLNode const & node, XMLProperty const* prop, ProcessorList& new_order, bool& must_configure)
2998 ProcessorList::iterator o;
3000 for (o = _processors.begin(); o != _processors.end(); ++o) {
3001 XMLProperty const * id_prop = node.property(X_("id"));
3002 if (id_prop && (*o)->id() == id_prop->value()) {
3003 (*o)->set_state (node, Stateful::current_state_version);
3004 new_order.push_back (*o);
3009 // If the processor (node) is not on the route then create it
3011 if (o == _processors.end()) {
3013 boost::shared_ptr<Processor> processor;
3015 if (prop->value() == "intsend") {
3017 processor.reset (new InternalSend (_session, _pannable, _mute_master, boost::dynamic_pointer_cast<ARDOUR::Route>(shared_from_this()), boost::shared_ptr<Route>(), Delivery::Aux, true));
3019 } else if (prop->value() == "ladspa" || prop->value() == "Ladspa" ||
3020 prop->value() == "lv2" ||
3021 prop->value() == "windows-vst" ||
3022 prop->value() == "mac-vst" ||
3023 prop->value() == "lxvst" ||
3024 prop->value() == "luaproc" ||
3025 prop->value() == "audiounit") {
3027 if (_session.get_disable_all_loaded_plugins ()) {
3028 processor.reset (new UnknownProcessor (_session, node));
3030 processor.reset (new PluginInsert (_session));
3031 processor->set_owner (this);
3033 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert>(processor);
3034 pi->set_strict_io (true);
3038 } else if (prop->value() == "port") {
3040 processor.reset (new PortInsert (_session, _pannable, _mute_master));
3042 } else if (prop->value() == "send") {
3044 processor.reset (new Send (_session, _pannable, _mute_master, Delivery::Send, true));
3045 boost::shared_ptr<Send> send = boost::dynamic_pointer_cast<Send> (processor);
3046 send->SelfDestruct.connect_same_thread (*this,
3047 boost::bind (&Route::processor_selfdestruct, this, boost::weak_ptr<Processor> (processor)));
3053 if (processor->set_state (node, Stateful::current_state_version) != 0) {
3054 /* This processor could not be configured. Turn it into a UnknownProcessor */
3055 processor.reset (new UnknownProcessor (_session, node));
3058 /* subscribe to Sidechain IO changes */
3059 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert> (processor);
3060 if (pi && pi->has_sidechain ()) {
3061 pi->sidechain_input ()->changed.connect_same_thread (*this, boost::bind (&Route::sidechain_change_handler, this, _1, _2));
3064 /* we have to note the monitor send here, otherwise a new one will be created
3065 and the state of this one will be lost.
3067 boost::shared_ptr<InternalSend> isend = boost::dynamic_pointer_cast<InternalSend> (processor);
3068 if (isend && isend->role() == Delivery::Listen) {
3069 _monitor_send = isend;
3072 /* it doesn't matter if invisible processors are added here, as they
3073 will be sorted out by setup_invisible_processors () shortly.
3076 new_order.push_back (processor);
3077 must_configure = true;
3083 Route::curve_reallocate ()
3085 // _gain_automation_curve.finish_resize ();
3086 // _pan_automation_curve.finish_resize ();
3090 Route::silence (samplecnt_t nframes)
3092 Glib::Threads::RWLock::ReaderLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
3097 silence_unlocked (nframes);
3101 Route::silence_unlocked (samplecnt_t nframes)
3103 /* Must be called with the processor lock held */
3105 const samplepos_t now = _session.transport_sample ();
3109 _output->silence (nframes);
3111 // update owned automated controllables
3112 automation_run (now, nframes);
3114 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
3115 boost::shared_ptr<PluginInsert> pi;
3117 if (!_active && (pi = boost::dynamic_pointer_cast<PluginInsert> (*i)) != 0) {
3118 /* evaluate automated automation controls */
3119 pi->automation_run (now, nframes);
3120 /* skip plugins, they don't need anything when we're not active */
3124 (*i)->silence (nframes, now);
3127 if (nframes == _session.get_block_size()) {
3134 Route::add_internal_return ()
3137 _intreturn.reset (new InternalReturn (_session));
3138 add_processor (_intreturn, PreFader);
3143 Route::add_send_to_internal_return (InternalSend* send)
3145 Glib::Threads::RWLock::ReaderLock rm (_processor_lock);
3147 for (ProcessorList::const_iterator x = _processors.begin(); x != _processors.end(); ++x) {
3148 boost::shared_ptr<InternalReturn> d = boost::dynamic_pointer_cast<InternalReturn>(*x);
3151 return d->add_send (send);
3157 Route::remove_send_from_internal_return (InternalSend* send)
3159 Glib::Threads::RWLock::ReaderLock rm (_processor_lock);
3161 for (ProcessorList::const_iterator x = _processors.begin(); x != _processors.end(); ++x) {
3162 boost::shared_ptr<InternalReturn> d = boost::dynamic_pointer_cast<InternalReturn>(*x);
3165 return d->remove_send (send);
3171 Route::enable_monitor_send ()
3173 /* Caller must hold process lock */
3174 assert (!AudioEngine::instance()->process_lock().trylock());
3176 /* master never sends to monitor section via the normal mechanism */
3177 assert (!is_master ());
3178 assert (!is_monitor ());
3180 /* make sure we have one */
3181 if (!_monitor_send) {
3182 _monitor_send.reset (new InternalSend (_session, _pannable, _mute_master, boost::dynamic_pointer_cast<ARDOUR::Route>(shared_from_this()), _session.monitor_out(), Delivery::Listen));
3183 _monitor_send->set_display_to_user (false);
3187 configure_processors (0);
3190 /** Add an aux send to a route.
3191 * @param route route to send to.
3192 * @param before Processor to insert before, or 0 to insert at the end.
3195 Route::add_aux_send (boost::shared_ptr<Route> route, boost::shared_ptr<Processor> before)
3197 assert (route != _session.monitor_out ());
3200 Glib::Threads::RWLock::ReaderLock rm (_processor_lock);
3202 for (ProcessorList::iterator x = _processors.begin(); x != _processors.end(); ++x) {
3204 boost::shared_ptr<InternalSend> d = boost::dynamic_pointer_cast<InternalSend> (*x);
3206 if (d && d->target_route() == route) {
3207 /* already listening via the specified IO: do nothing */
3215 boost::shared_ptr<InternalSend> listener;
3218 Glib::Threads::Mutex::Lock lm (AudioEngine::instance()->process_lock ());
3219 listener.reset (new InternalSend (_session, _pannable, _mute_master, boost::dynamic_pointer_cast<ARDOUR::Route>(shared_from_this()), route, Delivery::Aux));
3222 add_processor (listener, before);
3224 } catch (failed_constructor& err) {
3232 Route::remove_aux_or_listen (boost::shared_ptr<Route> route)
3234 ProcessorStreams err;
3235 ProcessorList::iterator tmp;
3238 Glib::Threads::RWLock::ReaderLock rl(_processor_lock);
3240 /* have to do this early because otherwise processor reconfig
3241 * will put _monitor_send back in the list
3244 if (route == _session.monitor_out()) {
3245 _monitor_send.reset ();
3249 for (ProcessorList::iterator x = _processors.begin(); x != _processors.end(); ++x) {
3251 boost::shared_ptr<InternalSend> d = boost::dynamic_pointer_cast<InternalSend>(*x);
3253 if (d && d->target_route() == route) {
3255 if (remove_processor (*x, &err, false) > 0) {
3261 /* list could have been demolished while we dropped the lock
3264 if (_session.engine().connected()) {
3265 /* i/o processors cannot be removed if the engine is not running
3266 * so don't live-loop in case the engine is N/A or dies
3276 Route::set_comment (string cmt, void *src)
3280 _session.set_dirty ();
3284 Route::add_fed_by (boost::shared_ptr<Route> other, bool via_sends_only)
3286 FeedRecord fr (other, via_sends_only);
3288 pair<FedBy::iterator,bool> result = _fed_by.insert (fr);
3290 if (!result.second) {
3292 /* already a record for "other" - make sure sends-only information is correct */
3293 if (!via_sends_only && result.first->sends_only) {
3294 FeedRecord* frp = const_cast<FeedRecord*>(&(*result.first));
3295 frp->sends_only = false;
3299 return result.second;
3303 Route::clear_fed_by ()
3309 Route::feeds (boost::shared_ptr<Route> other, bool* via_sends_only)
3311 const FedBy& fed_by (other->fed_by());
3313 for (FedBy::const_iterator f = fed_by.begin(); f != fed_by.end(); ++f) {
3314 boost::shared_ptr<Route> sr = f->r.lock();
3316 if (sr && (sr.get() == this)) {
3318 if (via_sends_only) {
3319 *via_sends_only = f->sends_only;
3330 Route::all_inputs () const
3332 /* TODO, if this works as expected,
3333 * cache the IOVector and maintain it via
3334 * input_change_handler(), sidechain_change_handler() etc
3337 ios.push_back (_input);
3339 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
3340 for (ProcessorList::const_iterator r = _processors.begin(); r != _processors.end(); ++r) {
3342 boost::shared_ptr<IOProcessor> iop = boost::dynamic_pointer_cast<IOProcessor>(*r);
3343 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert>(*r);
3346 iop = pi->sidechain();
3349 if (iop != 0 && iop->input()) {
3350 ios.push_back (iop->input());
3357 Route::all_outputs () const
3360 // _output is included via Delivery
3361 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
3362 for (ProcessorList::const_iterator r = _processors.begin(); r != _processors.end(); ++r) {
3363 boost::shared_ptr<IOProcessor> iop = boost::dynamic_pointer_cast<IOProcessor>(*r);
3364 if (iop != 0 && iop->output()) {
3365 ios.push_back (iop->output());
3372 Route::direct_feeds_according_to_reality (boost::shared_ptr<Route> other, bool* via_send_only)
3374 DEBUG_TRACE (DEBUG::Graph, string_compose ("Feeds? %1\n", _name));
3375 if (other->all_inputs().fed_by (_output)) {
3376 DEBUG_TRACE (DEBUG::Graph, string_compose ("\tdirect FEEDS %2\n", other->name()));
3377 if (via_send_only) {
3378 *via_send_only = false;
3384 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
3386 for (ProcessorList::iterator r = _processors.begin(); r != _processors.end(); ++r) {
3388 boost::shared_ptr<IOProcessor> iop = boost::dynamic_pointer_cast<IOProcessor>(*r);
3389 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert>(*r);
3392 iop = pi->sidechain();
3396 boost::shared_ptr<const IO> iop_out = iop->output();
3397 if (other.get() == this && iop_out && iop->input() && iop_out->connected_to (iop->input())) {
3398 // TODO this needs a delaylines in the Insert to align connections (!)
3399 DEBUG_TRACE (DEBUG::Graph, string_compose ("\tIOP %1 does feed its own return (%2)\n", iop->name(), other->name()));
3402 if ((iop_out && other->all_inputs().fed_by (iop_out)) || iop->feeds (other)) {
3403 DEBUG_TRACE (DEBUG::Graph, string_compose ("\tIOP %1 does feed %2\n", iop->name(), other->name()));
3404 if (via_send_only) {
3405 *via_send_only = true;
3409 DEBUG_TRACE (DEBUG::Graph, string_compose ("\tIOP %1 does NOT feed %2\n", iop->name(), other->name()));
3412 DEBUG_TRACE (DEBUG::Graph, string_compose ("\tPROC %1 is not an IOP\n", (*r)->name()));
3417 DEBUG_TRACE (DEBUG::Graph, string_compose ("\tdoes NOT feed %1\n", other->name()));
3422 Route::direct_feeds_according_to_graph (boost::shared_ptr<Route> other, bool* via_send_only)
3424 return _session._current_route_graph.has (boost::dynamic_pointer_cast<Route> (shared_from_this ()), other, via_send_only);
3428 Route::feeds_according_to_graph (boost::shared_ptr<Route> other)
3430 return _session._current_route_graph.feeds (boost::dynamic_pointer_cast<Route> (shared_from_this ()), other);
3433 /** Called from the (non-realtime) butler thread when the transport is stopped */
3435 Route::non_realtime_transport_stop (samplepos_t now, bool flush)
3437 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
3439 Automatable::non_realtime_transport_stop (now, flush);
3441 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
3443 if (!_have_internal_generator && (Config->get_plugins_stop_with_transport() && flush)) {
3447 (*i)->non_realtime_transport_stop (now, flush);
3452 Route::input_change_handler (IOChange change, void * /*src*/)
3454 if ((change.type & IOChange::ConfigurationChanged)) {
3455 /* This is called with the process lock held if change
3456 contains ConfigurationChanged
3458 configure_processors (0);
3459 _phase_control->resize (_input->n_ports().n_audio ());
3460 io_changed (); /* EMIT SIGNAL */
3463 if (_solo_control->soloed_by_others_upstream() || _solo_isolate_control->solo_isolated_by_upstream()) {
3466 boost::shared_ptr<RouteList> routes = _session.get_routes ();
3467 if (_input->connected()) {
3468 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
3469 if ((*i).get() == this || (*i)->is_master() || (*i)->is_monitor() || (*i)->is_auditioner()) {
3473 bool does_feed = (*i)->direct_feeds_according_to_reality (boost::dynamic_pointer_cast<Route> (shared_from_this()), &sends_only);
3474 if (does_feed && !sends_only) {
3475 if ((*i)->soloed()) {
3478 if ((*i)->solo_isolate_control()->solo_isolated()) {
3485 int delta = sbou - _solo_control->soloed_by_others_upstream();
3486 int idelta = ibou - _solo_isolate_control->solo_isolated_by_upstream();
3489 PBD::warning << string_compose (
3490 _("Invalid Solo-Isolate propagation: from:%1 new:%2 - old:%3 = delta:%4"),
3491 _name, ibou, _solo_isolate_control->solo_isolated_by_upstream(), idelta)
3496 if (_solo_control->soloed_by_others_upstream()) {
3497 // ignore new connections (they're not propagated)
3499 _solo_control->mod_solo_by_others_upstream (delta);
3503 if (_solo_isolate_control->solo_isolated_by_upstream()) {
3504 // solo-isolate currently only propagates downstream
3506 _solo_isolate_control->mod_solo_isolated_by_upstream (1);
3508 //_solo_isolated_by_upstream = ibou;
3511 // Session::route_solo_changed does not propagate indirect solo-changes
3512 // propagate downstream to tracks
3513 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
3514 if ((*i).get() == this || (*i)->is_master() || (*i)->is_monitor() || (*i)->is_auditioner()) {
3518 bool does_feed = feeds (*i, &sends_only);
3519 if (delta <= 0 && does_feed && !sends_only) {
3520 (*i)->solo_control()->mod_solo_by_others_upstream (delta);
3523 if (idelta < 0 && does_feed && !sends_only) {
3524 (*i)->solo_isolate_control()->mod_solo_isolated_by_upstream (-1);
3531 Route::output_change_handler (IOChange change, void * /*src*/)
3533 if (_initial_io_setup) {
3537 if ((change.type & IOChange::ConfigurationChanged)) {
3538 /* This is called with the process lock held if change
3539 contains ConfigurationChanged
3541 configure_processors (0);
3544 _session.reset_monitor_section();
3547 io_changed (); /* EMIT SIGNAL */
3550 if ((change.type & IOChange::ConnectionsChanged)) {
3552 /* do this ONLY if connections have changed. Configuration
3553 * changes do not, by themselves alter solo upstream or
3554 * downstream status.
3557 if (_solo_control->soloed_by_others_downstream()) {
3559 /* checking all all downstream routes for
3560 * explicit of implict solo is a rather drastic measure,
3561 * ideally the input_change_handler() of the other route
3562 * would propagate the change to us.
3564 boost::shared_ptr<RouteList> routes = _session.get_routes ();
3565 if (_output->connected()) {
3566 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
3567 if ((*i).get() == this || (*i)->is_master() || (*i)->is_monitor() || (*i)->is_auditioner()) {
3571 bool does_feed = direct_feeds_according_to_reality (*i, &sends_only);
3572 if (does_feed && !sends_only) {
3573 if ((*i)->soloed()) {
3581 int delta = sbod - _solo_control->soloed_by_others_downstream();
3583 // do not allow new connections to change implicit solo (no propagation)
3584 _solo_control->mod_solo_by_others_downstream (delta);
3585 // Session::route_solo_changed() does not propagate indirect solo-changes
3586 // propagate upstream to tracks
3587 boost::shared_ptr<Route> shared_this = boost::dynamic_pointer_cast<Route> (shared_from_this());
3588 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
3589 if ((*i).get() == this || !can_solo()) {
3593 bool does_feed = (*i)->feeds (shared_this, &sends_only);
3594 if (delta != 0 && does_feed && !sends_only) {
3595 (*i)->solo_control()->mod_solo_by_others_downstream (delta);
3605 Route::sidechain_change_handler (IOChange change, void* src)
3607 if (_initial_io_setup || _in_sidechain_setup) {
3611 input_change_handler (change, src);
3615 Route::pans_required () const
3617 if (n_outputs().n_audio() < 2) {
3621 return max (n_inputs ().n_audio(), processor_max_streams.n_audio());
3625 Route::flush_processor_buffers_locked (samplecnt_t nframes)
3627 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
3628 boost::shared_ptr<Delivery> d = boost::dynamic_pointer_cast<Delivery> (*i);
3630 d->flush_buffers (nframes);
3632 boost::shared_ptr<PortInsert> p = boost::dynamic_pointer_cast<PortInsert> (*i);
3634 p->flush_buffers (nframes);
3641 Route::no_roll (pframes_t nframes, samplepos_t start_sample, samplepos_t end_sample, bool session_state_changing)
3643 Glib::Threads::RWLock::ReaderLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
3650 silence_unlocked (nframes);
3654 if (session_state_changing) {
3655 if (_session.transport_speed() != 0.0f) {
3656 /* we're rolling but some state is changing (e.g. our diskstream contents)
3657 so we cannot use them. Be silent till this is over.
3659 XXX note the absurdity of ::no_roll() being called when we ARE rolling!
3661 silence_unlocked (nframes);
3664 /* we're really not rolling, so we're either delivery silence or actually
3665 monitoring, both of which are safe to do while session_state_changing is true.
3669 no_roll_unlocked (nframes, start_sample, end_sample);
3675 Route::no_roll_unlocked (pframes_t nframes, samplepos_t start_sample, samplepos_t end_sample)
3677 BufferSet& bufs = _session.get_route_buffers (n_process_buffers());
3679 fill_buffers_with_input (bufs, _input, nframes);
3681 /* filter captured data before meter sees it */
3682 filter_input (bufs);
3684 if (_meter_point == MeterInput) {
3685 _meter->run (bufs, start_sample, end_sample, 0.0, nframes, true);
3688 passthru (bufs, start_sample, end_sample, nframes, 0, true, false);
3690 flush_processor_buffers_locked (nframes);
3694 Route::playback_latency (bool incl_downstream) const
3698 rv = _disk_reader->output_latency ();
3700 rv = _signal_latency;
3702 if (incl_downstream) {
3703 rv += _output->connected_latency (true);
3705 rv += _output->latency ();
3711 Route::latency_preroll (pframes_t nframes, samplepos_t& start_sample, samplepos_t& end_sample)
3713 samplecnt_t latency_preroll = _session.remaining_latency_preroll ();
3714 if (latency_preroll == 0) {
3717 if (!_disk_reader) {
3718 start_sample -= latency_preroll;
3719 end_sample -= latency_preroll;
3723 samplecnt_t route_offset = playback_latency ();
3725 if (latency_preroll > route_offset + nframes) {
3726 no_roll_unlocked (nframes, start_sample - latency_preroll, end_sample - latency_preroll);
3730 if (latency_preroll > route_offset) {
3732 samplecnt_t skip = latency_preroll - route_offset;
3733 no_roll_unlocked (skip, start_sample - latency_preroll, start_sample - latency_preroll + skip);
3735 if (nframes == skip) {
3739 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
3740 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
3741 boost::shared_ptr<IOProcessor> iop = boost::dynamic_pointer_cast<IOProcessor> (*i);
3743 iop->increment_port_buffer_offset (skip);
3746 _input->increment_port_buffer_offset (skip);
3747 _output->increment_port_buffer_offset (skip);
3749 start_sample -= route_offset;
3750 end_sample -= route_offset;
3752 return nframes - skip;
3755 start_sample -= latency_preroll;
3756 end_sample -= latency_preroll;
3761 Route::roll (pframes_t nframes, samplepos_t start_sample, samplepos_t end_sample, int declick, bool& need_butler)
3763 Glib::Threads::RWLock::ReaderLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
3770 silence_unlocked (nframes);
3771 if (_meter_point == MeterInput && ((_monitoring_control->monitoring_choice() & MonitorInput) || (!_disk_writer || _disk_writer->record_enabled()))) {
3776 if ((nframes = latency_preroll (nframes, start_sample, end_sample)) == 0) {
3782 BufferSet& bufs = _session.get_route_buffers (n_process_buffers ());
3784 fill_buffers_with_input (bufs, _input, nframes);
3786 /* filter captured data before meter sees it */
3787 filter_input (bufs);
3789 if (_meter_point == MeterInput &&
3790 ((_monitoring_control->monitoring_choice() & MonitorInput) || (_disk_writer && _disk_writer->record_enabled()))) {
3791 _meter->run (bufs, start_sample, end_sample, 1.0 /*speed()*/, nframes, true);
3794 passthru (bufs, start_sample, end_sample, nframes, declick, (!_disk_writer || !_disk_writer->record_enabled()) && _session.transport_rolling(), true);
3796 if ((_disk_reader && _disk_reader->need_butler()) || (_disk_writer && _disk_writer->need_butler())) {
3800 flush_processor_buffers_locked (nframes);
3806 Route::silent_roll (pframes_t nframes, samplepos_t /*start_sample*/, samplepos_t /*end_sample*/, bool& /* need_butler */)
3809 flush_processor_buffers_locked (nframes);
3814 Route::flush_processors ()
3816 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
3818 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
3824 __attribute__((annotate("realtime")))
3827 Route::apply_processor_changes_rt ()
3829 int emissions = EmitNone;
3831 if (_pending_meter_point != _meter_point) {
3832 Glib::Threads::RWLock::WriterLock pwl (_processor_lock, Glib::Threads::TRY_LOCK);
3834 /* meters always have buffers for 'processor_max_streams'
3835 * they can be re-positioned without re-allocation */
3836 if (set_meter_point_unlocked()) {
3837 emissions |= EmitMeterChanged | EmitMeterVisibilityChange;;
3839 emissions |= EmitMeterChanged;
3844 bool changed = false;
3846 if (g_atomic_int_get (&_pending_process_reorder)) {
3847 Glib::Threads::RWLock::WriterLock pwl (_processor_lock, Glib::Threads::TRY_LOCK);
3849 apply_processor_order (_pending_processor_order);
3850 setup_invisible_processors ();
3852 g_atomic_int_set (&_pending_process_reorder, 0);
3853 emissions |= EmitRtProcessorChange;
3857 set_processor_positions ();
3858 /* update processor input/output latency
3859 * (total signal_latency does not change)
3861 update_signal_latency (true);
3863 if (emissions != 0) {
3864 g_atomic_int_set (&_pending_signals, emissions);
3867 return (!selfdestruct_sequence.empty ());
3871 Route::emit_pending_signals ()
3873 int sig = g_atomic_int_and (&_pending_signals, 0);
3874 if (sig & EmitMeterChanged) {
3875 _meter->emit_configuration_changed();
3876 meter_change (); /* EMIT SIGNAL */
3877 if (sig & EmitMeterVisibilityChange) {
3878 processors_changed (RouteProcessorChange (RouteProcessorChange::MeterPointChange, true)); /* EMIT SIGNAL */
3880 processors_changed (RouteProcessorChange (RouteProcessorChange::MeterPointChange, false)); /* EMIT SIGNAL */
3883 if (sig & EmitRtProcessorChange) {
3884 processors_changed (RouteProcessorChange (RouteProcessorChange::RealTimeChange)); /* EMIT SIGNAL */
3887 /* this would be a job for the butler.
3888 * Conceptually we should not take processe/processor locks here.
3889 * OTOH its more efficient (less overhead for summoning the butler and
3890 * telling her what do do) and signal emission is called
3891 * directly after the process callback, which decreases the chance
3892 * of x-runs when taking the locks.
3894 while (!selfdestruct_sequence.empty ()) {
3895 Glib::Threads::Mutex::Lock lx (selfdestruct_lock);
3896 if (selfdestruct_sequence.empty ()) { break; } // re-check with lock
3897 boost::shared_ptr<Processor> proc = selfdestruct_sequence.back ().lock ();
3898 selfdestruct_sequence.pop_back ();
3901 remove_processor (proc);
3907 Route::set_meter_point (MeterPoint p, bool force)
3909 if (_pending_meter_point == p && !force) {
3913 if (force || !AudioEngine::instance()->running()) {
3914 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
3915 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
3916 _pending_meter_point = p;
3917 _meter->emit_configuration_changed();
3918 meter_change (); /* EMIT SIGNAL */
3919 if (set_meter_point_unlocked()) {
3920 processors_changed (RouteProcessorChange (RouteProcessorChange::MeterPointChange, true)); /* EMIT SIGNAL */
3922 processors_changed (RouteProcessorChange (RouteProcessorChange::MeterPointChange, false)); /* EMIT SIGNAL */
3925 _pending_meter_point = p;
3931 __attribute__((annotate("realtime")))
3934 Route::set_meter_point_unlocked ()
3937 /* Caller must hold process and processor write lock */
3938 assert (!AudioEngine::instance()->process_lock().trylock());
3939 Glib::Threads::RWLock::WriterLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
3940 assert (!lm.locked ());
3943 _meter_point = _pending_meter_point;
3945 bool meter_was_visible_to_user = _meter->display_to_user ();
3947 if (!_custom_meter_position_noted) {
3948 maybe_note_meter_position ();
3951 if (_meter_point != MeterCustom) {
3953 _meter->set_display_to_user (false);
3955 setup_invisible_processors ();
3958 _meter->set_display_to_user (true);
3960 /* If we have a previous position for the custom meter, try to put it there */
3961 boost::shared_ptr<Processor> after = _processor_after_last_custom_meter.lock ();
3963 ProcessorList::iterator i = find (_processors.begin(), _processors.end(), after);
3964 if (i != _processors.end ()) {
3965 _processors.remove (_meter);
3966 _processors.insert (i, _meter);
3968 } else {// at end, right before the mains_out/panner
3969 _processors.remove (_meter);
3970 ProcessorList::iterator main = _processors.end();
3971 _processors.insert (--main, _meter);
3975 /* Set up the meter for its new position */
3977 ProcessorList::iterator loc = find (_processors.begin(), _processors.end(), _meter);
3981 if (loc == _processors.begin()) {
3982 m_in = _input->n_ports();
3984 ProcessorList::iterator before = loc;
3986 m_in = (*before)->output_streams ();
3989 _meter->reflect_inputs (m_in);
3991 /* we do not need to reconfigure the processors, because the meter
3992 (a) is always ready to handle processor_max_streams
3993 (b) is always an N-in/N-out processor, and thus moving
3994 it doesn't require any changes to the other processors.
3997 /* these should really be done after releasing the lock
3998 * but all those signals are subscribed to with gui_thread()
4001 return (_meter->display_to_user() != meter_was_visible_to_user);
4005 Route::listen_position_changed ()
4008 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
4009 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
4010 ProcessorState pstate (this);
4012 if (configure_processors_unlocked (0, &lm)) {
4013 DEBUG_TRACE (DEBUG::Processors, "---- CONFIGURATION FAILED.\n");
4015 configure_processors_unlocked (0, &lm); // it worked before we tried to add it ...
4020 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
4021 _session.set_dirty ();
4024 boost::shared_ptr<CapturingProcessor>
4025 Route::add_export_point()
4027 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4028 if (!_capturing_processor) {
4030 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
4031 Glib::Threads::RWLock::WriterLock lw (_processor_lock);
4033 /* Align all tracks for stem-export w/o processing.
4034 * Compensate for all plugins between the this route's disk-reader
4035 * and the common final downstream output (ie alignment point for playback).
4037 _capturing_processor.reset (new CapturingProcessor (_session, playback_latency (true)));
4038 configure_processors_unlocked (0, &lw);
4039 _capturing_processor->activate ();
4042 return _capturing_processor;
4046 Route::update_signal_latency (bool apply_to_delayline)
4048 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4050 samplecnt_t l_in = 0; // _input->latency ();
4051 samplecnt_t l_out = _output->user_latency();
4052 for (ProcessorList::reverse_iterator i = _processors.rbegin(); i != _processors.rend(); ++i) {
4053 (*i)->set_output_latency (l_out);
4054 if ((*i)->active ()) {
4055 l_out += (*i)->signal_latency ();
4059 DEBUG_TRACE (DEBUG::Latency, string_compose ("%1: internal signal latency = %2\n", _name, l_out));
4061 _signal_latency = l_out;
4063 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
4064 if ((*i)->active ()) {
4065 l_in += (*i)->signal_latency ();
4067 (*i)->set_input_latency (l_in);
4068 (*i)->set_playback_offset (_signal_latency + _output->latency ());
4069 (*i)->set_capture_offset (_input->latency ());
4075 if (apply_to_delayline) {
4076 /* see also Session::post_playback_latency() */
4077 apply_latency_compensation ();
4080 if (_signal_latency != l_out) {
4081 signal_latency_changed (); /* EMIT SIGNAL */
4084 return _signal_latency;
4088 Route::set_user_latency (samplecnt_t nframes)
4090 _output->set_user_latency (nframes);
4091 _session.update_latency_compensation ();
4095 Route::apply_latency_compensation ()
4098 samplecnt_t old = _delayline->get_delay ();
4100 samplecnt_t play_lat_in = _input->connected_latency (true);
4101 samplecnt_t play_lat_out = _output->connected_latency (true);
4102 samplecnt_t latcomp = play_lat_in - play_lat_out - _signal_latency;
4105 samplecnt_t capt_lat_in = _input->connected_latency (false);
4106 samplecnt_t capt_lat_out = _output->connected_latency (false);
4107 samplecnt_t latcomp_capt = capt_lat_out - capt_lat_in - _signal_latency;
4109 cout << "ROUTE " << name() << " delay for " << latcomp << " (c: " << latcomp_capt << ")" << endl;
4112 _delayline->set_delay (latcomp > 0 ? latcomp : 0);
4114 if (old != _delayline->get_delay ()) {
4115 signal_latency_updated (); /* EMIT SIGNAL */
4121 Route::set_block_size (pframes_t nframes)
4123 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
4124 (*i)->set_block_size (nframes);
4127 _session.ensure_buffers (n_process_buffers ());
4131 Route::protect_automation ()
4133 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i)
4134 (*i)->protect_automation();
4137 /** @param declick 1 to set a pending declick fade-in,
4138 * -1 to set a pending declick fade-out
4141 Route::set_pending_declick (int declick)
4144 /* this call is not allowed to turn off a pending declick */
4146 _pending_declick = declick;
4149 _pending_declick = 0;
4153 /** Shift automation forwards from a particular place, thereby inserting time.
4154 * Adds undo commands for any shifts that are performed.
4156 * @param pos Position to start shifting from.
4157 * @param samples Amount to shift forwards by.
4161 Route::shift (samplepos_t pos, samplecnt_t samples)
4163 /* gain automation */
4165 boost::shared_ptr<AutomationControl> gc = _amp->gain_control();
4167 XMLNode &before = gc->alist()->get_state ();
4168 gc->alist()->shift (pos, samples);
4169 XMLNode &after = gc->alist()->get_state ();
4170 _session.add_command (new MementoCommand<AutomationList> (*gc->alist().get(), &before, &after));
4173 /* gain automation */
4175 boost::shared_ptr<AutomationControl> gc = _trim->gain_control();
4177 XMLNode &before = gc->alist()->get_state ();
4178 gc->alist()->shift (pos, samples);
4179 XMLNode &after = gc->alist()->get_state ();
4180 _session.add_command (new MementoCommand<AutomationList> (*gc->alist().get(), &before, &after));
4183 // TODO mute automation ??
4185 /* pan automation */
4187 ControlSet::Controls& c (_pannable->controls());
4189 for (ControlSet::Controls::const_iterator ci = c.begin(); ci != c.end(); ++ci) {
4190 boost::shared_ptr<AutomationControl> pc = boost::dynamic_pointer_cast<AutomationControl> (ci->second);
4192 boost::shared_ptr<AutomationList> al = pc->alist();
4193 XMLNode& before = al->get_state ();
4194 al->shift (pos, samples);
4195 XMLNode& after = al->get_state ();
4196 _session.add_command (new MementoCommand<AutomationList> (*al.get(), &before, &after));
4201 /* redirect automation */
4203 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4204 for (ProcessorList::iterator i = _processors.begin (); i != _processors.end (); ++i) {
4206 set<Evoral::Parameter> parameters = (*i)->what_can_be_automated();
4208 for (set<Evoral::Parameter>::const_iterator p = parameters.begin (); p != parameters.end (); ++p) {
4209 boost::shared_ptr<AutomationControl> ac = (*i)->automation_control (*p);
4211 boost::shared_ptr<AutomationList> al = ac->alist();
4212 XMLNode &before = al->get_state ();
4213 al->shift (pos, samples);
4214 XMLNode &after = al->get_state ();
4215 _session.add_command (new MementoCommand<AutomationList> (*al.get(), &before, &after));
4223 Route::set_plugin_state_dir (boost::weak_ptr<Processor> p, const std::string& d)
4225 boost::shared_ptr<Processor> processor (p.lock ());
4226 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert> (processor);
4230 pi->set_state_dir (d);
4234 Route::save_as_template (const string& path, const string& name, const string& description)
4236 std::string state_dir = path.substr (0, path.find_last_of ('.')); // strip template_suffix
4237 PBD::Unwinder<std::string> uw (_session._template_state_dir, state_dir);
4239 XMLNode& node (state (false));
4240 node.set_property (X_("name"), name);
4242 node.remove_nodes (X_("description"));
4243 if (!description.empty()) {
4244 XMLNode* desc = new XMLNode(X_("description"));
4245 XMLNode* desc_cont = new XMLNode(X_("content"), description);
4246 desc->add_child_nocopy (*desc_cont);
4248 node.add_child_nocopy (*desc);
4253 IO::set_name_in_state (*node.children().front(), name);
4255 tree.set_root (&node);
4257 /* return zero on success, non-zero otherwise */
4258 return !tree.write (path.c_str());
4263 Route::set_name (const string& str)
4269 if (str == name()) {
4273 string name = Route::ensure_track_or_route_name (str, _session);
4274 SessionObject::set_name (name);
4276 bool ret = (_input->set_name(name) && _output->set_name(name));
4279 /* rename the main outs. Leave other IO processors
4280 * with whatever name they already have, because its
4281 * just fine as it is (it will not contain the route
4282 * name if its a port insert, port send or port return).
4286 if (_main_outs->set_name (name)) {
4287 /* XXX returning false here is stupid because
4288 we already changed the route name.
4298 /** Set the name of a route in an XML description.
4299 * @param node XML <Route> node to set the name in.
4300 * @param name New name.
4303 Route::set_name_in_state (XMLNode& node, string const & name, bool rename_playlist)
4305 node.set_property (X_("name"), name);
4307 XMLNodeList children = node.children();
4308 for (XMLNodeIterator i = children.begin(); i != children.end(); ++i) {
4310 if ((*i)->name() == X_("IO")) {
4312 IO::set_name_in_state (**i, name);
4314 } else if ((*i)->name() == X_("Processor")) {
4317 if ((*i)->get_property (X_("role"), str) && str == X_("Main")) {
4318 (*i)->set_property (X_("name"), name);
4321 } else if ((*i)->name() == X_("Diskstream")) {
4323 if (rename_playlist) {
4324 (*i)->set_property (X_("playlist"), name + ".1");
4326 (*i)->set_property (X_("name"), name);
4332 boost::shared_ptr<Send>
4333 Route::internal_send_for (boost::shared_ptr<const Route> target) const
4335 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4337 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
4338 boost::shared_ptr<InternalSend> send;
4340 if ((send = boost::dynamic_pointer_cast<InternalSend>(*i)) != 0) {
4341 if (send->target_route() == target) {
4347 return boost::shared_ptr<Send>();
4351 Route::set_denormal_protection (bool yn)
4353 if (_denormal_protection != yn) {
4354 _denormal_protection = yn;
4355 denormal_protection_changed (); /* EMIT SIGNAL */
4360 Route::denormal_protection () const
4362 return _denormal_protection;
4366 Route::set_active (bool yn, void* src)
4368 if (_session.transport_rolling()) {
4372 if (_route_group && src != _route_group && _route_group->is_active() && _route_group->is_route_active()) {
4373 _route_group->foreach_route (boost::bind (&Route::set_active, _1, yn, _route_group));
4377 if (_active != yn) {
4379 _input->set_active (yn);
4380 _output->set_active (yn);
4381 flush_processors ();
4382 active_changed (); // EMIT SIGNAL
4383 _session.set_dirty ();
4387 boost::shared_ptr<Pannable>
4388 Route::pannable() const
4393 boost::shared_ptr<Panner>
4394 Route::panner() const
4397 return _main_outs->panner_shell()->panner();
4400 boost::shared_ptr<PannerShell>
4401 Route::panner_shell() const
4403 return _main_outs->panner_shell();
4406 boost::shared_ptr<GainControl>
4407 Route::gain_control() const
4409 return _gain_control;
4412 boost::shared_ptr<GainControl>
4413 Route::trim_control() const
4415 return _trim_control;
4418 boost::shared_ptr<PhaseControl>
4419 Route::phase_control() const
4421 return _phase_control;
4424 boost::shared_ptr<AutomationControl>
4425 Route::get_control (const Evoral::Parameter& param)
4427 /* either we own the control or .... */
4429 boost::shared_ptr<AutomationControl> c = boost::dynamic_pointer_cast<AutomationControl>(control (param));
4433 /* maybe one of our processors does or ... */
4435 Glib::Threads::RWLock::ReaderLock rm (_processor_lock);
4436 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
4437 if ((c = boost::dynamic_pointer_cast<AutomationControl>((*i)->control (param))) != 0) {
4445 /* nobody does so we'll make a new one */
4447 c = boost::dynamic_pointer_cast<AutomationControl>(control_factory(param));
4454 boost::shared_ptr<Processor>
4455 Route::nth_plugin (uint32_t n) const
4457 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4458 ProcessorList::const_iterator i;
4460 for (i = _processors.begin(); i != _processors.end(); ++i) {
4461 if (boost::dynamic_pointer_cast<PluginInsert> (*i)) {
4468 return boost::shared_ptr<Processor> ();
4471 boost::shared_ptr<Processor>
4472 Route::nth_send (uint32_t n) const
4474 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4475 ProcessorList::const_iterator i;
4477 for (i = _processors.begin(); i != _processors.end(); ++i) {
4478 if (boost::dynamic_pointer_cast<Send> (*i)) {
4480 if ((*i)->name().find (_("Monitor")) == 0) {
4481 /* send to monitor section is not considered
4482 to be an accessible send.
4493 return boost::shared_ptr<Processor> ();
4497 Route::has_io_processor_named (const string& name)
4499 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4500 ProcessorList::iterator i;
4502 for (i = _processors.begin(); i != _processors.end(); ++i) {
4503 if (boost::dynamic_pointer_cast<Send> (*i) ||
4504 boost::dynamic_pointer_cast<PortInsert> (*i)) {
4505 if ((*i)->name() == name) {
4515 Route::set_processor_positions ()
4517 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4519 bool had_amp = false;
4520 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
4521 (*i)->set_pre_fader (!had_amp);
4528 /** Called when there is a proposed change to the input port count */
4530 Route::input_port_count_changing (ChanCount to)
4532 list<pair<ChanCount, ChanCount> > c = try_configure_processors (to, 0);
4534 /* The processors cannot be configured with the new input arrangement, so
4540 /* The change is ok */
4544 /** Called when there is a proposed change to the output port count */
4546 Route::output_port_count_changing (ChanCount to)
4548 if (_strict_io && !_in_configure_processors) {
4551 for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
4552 if (processor_out_streams.get(*t) > to.get(*t)) {
4556 /* The change is ok */
4561 Route::unknown_processors () const
4565 if (_session.get_disable_all_loaded_plugins ()) {
4566 // Do not list "missing plugins" if they are explicitly disabled
4570 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4571 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
4572 if (boost::dynamic_pointer_cast<UnknownProcessor const> (*i)) {
4573 p.push_back ((*i)->name ());
4582 Route::update_port_latencies (PortSet& from, PortSet& to, bool playback, samplecnt_t our_latency) const
4584 /* we assume that all our input ports feed all our output ports. its not
4585 universally true, but the alternative is way too corner-case to worry about.
4588 LatencyRange all_connections;
4591 all_connections.min = 0;
4592 all_connections.max = 0;
4594 all_connections.min = ~((pframes_t) 0);
4595 all_connections.max = 0;
4597 /* iterate over all "from" ports and determine the latency range for all of their
4598 connections to the "outside" (outside of this Route).
4601 for (PortSet::iterator p = from.begin(); p != from.end(); ++p) {
4605 p->get_connected_latency_range (range, playback);
4607 all_connections.min = min (all_connections.min, range.min);
4608 all_connections.max = max (all_connections.max, range.max);
4612 /* set the "from" port latencies to the max/min range of all their connections */
4614 for (PortSet::iterator p = from.begin(); p != from.end(); ++p) {
4615 p->set_private_latency_range (all_connections, playback);
4618 /* set the ports "in the direction of the flow" to the same value as above plus our own signal latency */
4620 all_connections.min += our_latency;
4621 all_connections.max += our_latency;
4623 for (PortSet::iterator p = to.begin(); p != to.end(); ++p) {
4624 p->set_private_latency_range (all_connections, playback);
4627 return all_connections.max;
4631 Route::set_private_port_latencies (bool playback) const
4633 samplecnt_t own_latency = 0;
4635 /* Processor list not protected by lock: MUST BE CALLED FROM PROCESS THREAD
4636 OR LATENCY CALLBACK.
4638 This is called (early) from the latency callback. It computes the REAL
4639 latency associated with each port and stores the result as the "private"
4640 latency of the port. A later call to Route::set_public_port_latencies()
4641 sets all ports to the same value to reflect the fact that we do latency
4642 compensation and so all signals are delayed by the same amount as they
4643 flow through ardour.
4646 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
4647 if ((*i)->active ()) {
4648 own_latency += (*i)->signal_latency ();
4653 /* playback: propagate latency from "outside the route" to outputs to inputs */
4654 return update_port_latencies (_output->ports (), _input->ports (), true, own_latency);
4656 /* capture: propagate latency from "outside the route" to inputs to outputs */
4657 return update_port_latencies (_input->ports (), _output->ports (), false, own_latency);
4662 Route::set_public_port_latencies (samplecnt_t value, bool playback) const
4664 /* this is called to set the JACK-visible port latencies, which take
4665 latency compensation into account.
4674 const PortSet& ports (_input->ports());
4675 for (PortSet::const_iterator p = ports.begin(); p != ports.end(); ++p) {
4676 p->set_public_latency_range (range, playback);
4681 const PortSet& ports (_output->ports());
4682 for (PortSet::const_iterator p = ports.begin(); p != ports.end(); ++p) {
4683 p->set_public_latency_range (range, playback);
4688 /** Put the invisible processors in the right place in _processors.
4689 * Must be called with a writer lock on _processor_lock held.
4692 __attribute__((annotate("realtime")))
4695 Route::setup_invisible_processors ()
4698 Glib::Threads::RWLock::WriterLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
4699 assert (!lm.locked ());
4703 /* too early to be doing this stuff */
4707 /* we'll build this new list here and then use it
4709 * TODO put the ProcessorList is on the stack for RT-safety.
4712 ProcessorList new_processors;
4713 ProcessorList::iterator dr;
4714 ProcessorList::iterator dw;
4716 /* find visible processors */
4718 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
4719 if ((*i)->display_to_user ()) {
4720 new_processors.push_back (*i);
4726 ProcessorList::iterator amp = find (new_processors.begin(), new_processors.end(), _amp);
4728 if (amp == new_processors.end ()) {
4729 error << string_compose (_("Amp/Fader on Route '%1' went AWOL. Re-added."), name()) << endmsg;
4730 new_processors.push_front (_amp);
4731 amp = find (new_processors.begin(), new_processors.end(), _amp);
4734 /* and the processor after the amp */
4736 ProcessorList::iterator after_amp = amp;
4742 switch (_meter_point) {
4744 assert (!_meter->display_to_user ());
4745 new_processors.push_front (_meter);
4748 assert (!_meter->display_to_user ());
4749 new_processors.insert (amp, _meter);
4751 case MeterPostFader:
4752 /* do nothing here */
4755 /* do nothing here */
4758 /* the meter is visible, so we don't touch it here */
4765 assert (_main_outs);
4766 assert (!_main_outs->display_to_user ());
4767 new_processors.push_back (_main_outs);
4769 /* iterator for the main outs */
4771 ProcessorList::iterator main = new_processors.end();
4774 /* OUTPUT METERING */
4776 if (_meter && (_meter_point == MeterOutput || _meter_point == MeterPostFader)) {
4777 assert (!_meter->display_to_user ());
4779 /* add the processor just before or just after the main outs */
4781 ProcessorList::iterator meter_point = main;
4783 if (_meter_point == MeterOutput) {
4786 new_processors.insert (meter_point, _meter);
4791 if (_monitor_send && !is_monitor ()) {
4792 assert (!_monitor_send->display_to_user ());
4793 switch (Config->get_listen_position ()) {
4794 case PreFaderListen:
4795 switch (Config->get_pfl_position ()) {
4796 case PFLFromBeforeProcessors:
4797 new_processors.push_front (_monitor_send);
4799 case PFLFromAfterProcessors:
4800 new_processors.insert (amp, _monitor_send);
4803 _monitor_send->set_can_pan (false);
4805 case AfterFaderListen:
4806 switch (Config->get_afl_position ()) {
4807 case AFLFromBeforeProcessors:
4808 new_processors.insert (after_amp, _monitor_send);
4810 case AFLFromAfterProcessors:
4811 new_processors.insert (new_processors.end(), _monitor_send);
4814 _monitor_send->set_can_pan (true);
4819 /* MONITOR CONTROL */
4821 if (_monitor_control && is_monitor ()) {
4822 assert (!_monitor_control->display_to_user ());
4823 new_processors.insert (amp, _monitor_control);
4828 ProcessorList::iterator trim = new_processors.end();
4830 if (_trim->active()) {
4831 assert (!_trim->display_to_user ());
4832 new_processors.push_front (_trim);
4833 trim = new_processors.begin();
4836 /* INTERNAL RETURN */
4838 /* doing this here means that any monitor control will come after
4839 the return and trim.
4843 assert (!_intreturn->display_to_user ());
4844 new_processors.push_front (_intreturn);
4847 /* DISK READER & WRITER (for Track objects) */
4849 if (_disk_reader || _disk_writer) {
4850 switch (_disk_io_point) {
4851 case DiskIOPreFader:
4852 if (trim != new_processors.end()) {
4853 /* insert BEFORE TRIM */
4855 new_processors.insert (trim, _disk_writer);
4858 new_processors.insert (trim, _disk_reader);
4862 new_processors.push_front (_disk_writer);
4865 new_processors.push_front (_disk_reader);
4869 case DiskIOPostFader:
4870 /* insert BEFORE main outs */
4872 new_processors.insert (main, _disk_writer);
4875 new_processors.insert (main, _disk_reader);
4879 /* reader and writer are visible under this condition, so they
4880 * are not invisible and thus not handled here.
4886 /* ensure dist-writer is before disk-reader */
4887 if (_disk_reader && _disk_writer) {
4888 ProcessorList::iterator reader_pos = find (new_processors.begin(), new_processors.end(), _disk_reader);
4889 ProcessorList::iterator writer_pos = find (new_processors.begin(), new_processors.end(), _disk_writer);
4890 assert (reader_pos != new_processors.end ());
4891 assert (writer_pos != new_processors.end ());
4892 if (std::distance (new_processors.begin(), reader_pos) < std::distance (new_processors.begin(), writer_pos)) {
4893 new_processors.erase (reader_pos);
4894 assert (writer_pos == find (new_processors.begin(), new_processors.end(), _disk_writer));
4895 new_processors.insert (++writer_pos, _disk_reader);
4900 /* EXPORT PROCESSOR */
4901 if (_capturing_processor) {
4902 assert (!_capturing_processor->display_to_user ());
4903 ProcessorList::iterator reader_pos = find (new_processors.begin(), new_processors.end(), _disk_reader);
4904 if (reader_pos != new_processors.end()) {
4905 /* insert after disk-reader */
4906 new_processors.insert (++reader_pos, _capturing_processor);
4908 new_processors.push_front (_capturing_processor);
4912 if (!is_master() && !is_monitor() && !is_auditioner()) {
4913 ProcessorList::iterator reader_pos = find (new_processors.begin(), new_processors.end(), _disk_reader);
4914 if (reader_pos != new_processors.end()) {
4915 /* insert before disk-reader */
4916 new_processors.insert (reader_pos, _delayline);
4918 new_processors.push_front (_delayline);
4922 _processors = new_processors;
4924 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
4925 if (!(*i)->display_to_user () && !(*i)->enabled () && (*i) != _monitor_send) {
4926 (*i)->enable (true);
4930 DEBUG_TRACE (DEBUG::Processors, string_compose ("%1: setup_invisible_processors\n", _name));
4931 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
4932 DEBUG_TRACE (DEBUG::Processors, string_compose ("\t%1\n", (*i)->name ()));
4939 Glib::Threads::Mutex::Lock lm (AudioEngine::instance()->process_lock ());
4940 Glib::Threads::RWLock::ReaderLock lp (_processor_lock);
4944 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
4945 boost::shared_ptr<Delivery> d = boost::dynamic_pointer_cast<Delivery>(*i);
4952 /** If the meter point is `Custom', make a note of where the meter is.
4953 * This is so that if the meter point is subsequently set to something else,
4954 * and then back to custom, we can put the meter back where it was last time
4955 * custom was enabled.
4957 * Must be called with the _processor_lock held.
4960 Route::maybe_note_meter_position ()
4962 if (_meter_point != MeterCustom) {
4966 _custom_meter_position_noted = true;
4967 /* custom meter points range from after trim to before panner/main_outs
4968 * this is a limitation by the current processor UI
4970 bool seen_trim = false;
4971 _processor_after_last_custom_meter.reset();
4972 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
4973 if ((*i) == _trim) {
4976 if ((*i) == _main_outs) {
4977 _processor_after_last_custom_meter = *i;
4980 if (boost::dynamic_pointer_cast<PeakMeter> (*i)) {
4982 _processor_after_last_custom_meter = _trim;
4984 ProcessorList::iterator j = i;
4986 assert(j != _processors.end ()); // main_outs should be before
4987 _processor_after_last_custom_meter = *j;
4992 assert(_processor_after_last_custom_meter.lock());
4995 boost::shared_ptr<Processor>
4996 Route::processor_by_id (PBD::ID id) const
4998 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4999 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
5000 if ((*i)->id() == id) {
5005 return boost::shared_ptr<Processor> ();
5008 /** @return what we should be metering; either the data coming from the input
5009 * IO or the data that is flowing through the route.
5012 Route::metering_state () const
5014 return MeteringRoute;
5018 Route::has_external_redirects () const
5020 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
5022 /* ignore inactive processors and obviously ignore the main
5023 * outs since everything has them and we don't care.
5026 if ((*i)->active() && (*i) != _main_outs && (*i)->does_routing()) {
5034 boost::shared_ptr<Processor>
5035 Route::the_instrument () const
5037 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
5038 return the_instrument_unlocked ();
5041 boost::shared_ptr<Processor>
5042 Route::the_instrument_unlocked () const
5044 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
5045 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert>(*i);
5046 if (pi && pi->plugin ()->get_info ()->is_instrument ()) {
5050 return boost::shared_ptr<Processor>();
5056 Route::non_realtime_locate (samplepos_t pos)
5058 Automatable::non_realtime_locate (pos);
5061 _pannable->non_realtime_locate (pos);
5064 #if 0 // XXX mayhaps clear delayline here (and at stop?)
5066 _delayline->flush ();
5071 //Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
5072 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
5074 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
5075 (*i)->non_realtime_locate (pos);
5081 Route::fill_buffers_with_input (BufferSet& bufs, boost::shared_ptr<IO> io, pframes_t nframes)
5088 * We don't currently mix MIDI input together, so we don't need the
5089 * complex logic of the audio case.
5092 n_buffers = bufs.count().n_midi ();
5094 for (i = 0; i < n_buffers; ++i) {
5096 boost::shared_ptr<MidiPort> source_port = io->midi (i);
5097 MidiBuffer& buf (bufs.get_midi (i));
5100 buf.copy (source_port->get_midi_buffer(nframes));
5102 buf.silence (nframes);
5108 n_buffers = bufs.count().n_audio();
5110 size_t n_ports = io->n_ports().n_audio();
5111 float scaling = 1.0f;
5113 if (n_ports > n_buffers) {
5114 scaling = ((float) n_buffers) / n_ports;
5117 for (i = 0; i < n_ports; ++i) {
5119 /* if there are more ports than buffers, map them onto buffers
5120 * in a round-robin fashion
5123 boost::shared_ptr<AudioPort> source_port = io->audio (i);
5124 AudioBuffer& buf (bufs.get_audio (i%n_buffers));
5126 if (i < n_buffers) {
5128 /* first time through just copy a channel into
5132 buf.read_from (source_port->get_audio_buffer (nframes), nframes);
5134 if (scaling != 1.0f) {
5135 buf.apply_gain (scaling, nframes);
5140 /* on subsequent times around, merge data from
5141 * the port with what is already there
5144 if (scaling != 1.0f) {
5145 buf.accumulate_with_gain_from (source_port->get_audio_buffer (nframes), nframes, 0, scaling);
5147 buf.accumulate_from (source_port->get_audio_buffer (nframes), nframes);
5152 /* silence any remaining buffers */
5154 for (; i < n_buffers; ++i) {
5155 AudioBuffer& buf (bufs.get_audio (i));
5156 buf.silence (nframes);
5159 /* establish the initial setup of the buffer set, reflecting what was
5160 copied into it. unless, of course, we are the auditioner, in which
5161 case nothing was fed into it from the inputs at all.
5164 if (!is_auditioner()) {
5165 bufs.set_count (io->n_ports());
5169 boost::shared_ptr<AutomationControl>
5170 Route::pan_azimuth_control() const
5173 # undef MIXBUS_PORTS_H
5174 # include "../../gtk2_ardour/mixbus_ports.h"
5175 boost::shared_ptr<ARDOUR::PluginInsert> plug = ch_post();
5177 return boost::shared_ptr<AutomationControl>();
5179 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (plug->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_channel_post_pan)));
5181 if (!_pannable || !panner()) {
5182 return boost::shared_ptr<AutomationControl>();
5184 return _pannable->pan_azimuth_control;
5188 boost::shared_ptr<AutomationControl>
5189 Route::pan_elevation_control() const
5191 if (Profile->get_mixbus() || !_pannable || !panner()) {
5192 return boost::shared_ptr<AutomationControl>();
5195 set<Evoral::Parameter> c = panner()->what_can_be_automated ();
5197 if (c.find (PanElevationAutomation) != c.end()) {
5198 return _pannable->pan_elevation_control;
5200 return boost::shared_ptr<AutomationControl>();
5203 boost::shared_ptr<AutomationControl>
5204 Route::pan_width_control() const
5207 if (mixbus() && _ch_pre) {
5209 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl>(_ch_pre->control(Evoral::Parameter(PluginAutomation, 0, 5)));
5212 if (Profile->get_mixbus() || !_pannable || !panner()) {
5213 return boost::shared_ptr<AutomationControl>();
5216 set<Evoral::Parameter> c = panner()->what_can_be_automated ();
5218 if (c.find (PanWidthAutomation) != c.end()) {
5219 return _pannable->pan_width_control;
5221 return boost::shared_ptr<AutomationControl>();
5224 boost::shared_ptr<AutomationControl>
5225 Route::pan_frontback_control() const
5227 if (Profile->get_mixbus() || !_pannable || !panner()) {
5228 return boost::shared_ptr<AutomationControl>();
5231 set<Evoral::Parameter> c = panner()->what_can_be_automated ();
5233 if (c.find (PanFrontBackAutomation) != c.end()) {
5234 return _pannable->pan_frontback_control;
5236 return boost::shared_ptr<AutomationControl>();
5239 boost::shared_ptr<AutomationControl>
5240 Route::pan_lfe_control() const
5242 if (Profile->get_mixbus() || !_pannable || !panner()) {
5243 return boost::shared_ptr<AutomationControl>();
5246 set<Evoral::Parameter> c = panner()->what_can_be_automated ();
5248 if (c.find (PanLFEAutomation) != c.end()) {
5249 return _pannable->pan_lfe_control;
5251 return boost::shared_ptr<AutomationControl>();
5256 Route::eq_band_cnt () const
5258 if (Profile->get_mixbus()) {
5260 if (is_master() || mixbus()) {
5269 /* Ardour has no well-known EQ object */
5274 boost::shared_ptr<AutomationControl>
5275 Route::eq_gain_controllable (uint32_t band) const
5278 boost::shared_ptr<PluginInsert> eq = ch_eq();
5281 return boost::shared_ptr<AutomationControl>();
5284 uint32_t port_number;
5285 if (is_master() || mixbus()) {
5287 case 0: port_number = 4; break;
5288 case 1: port_number = 3; break;
5289 case 2: port_number = 2; break;
5291 return boost::shared_ptr<AutomationControl>();
5296 case 0: port_number = 14; break;
5297 case 1: port_number = 12; break;
5298 case 2: port_number = 10; break;
5299 case 3: port_number = 8; break;
5301 return boost::shared_ptr<AutomationControl>();
5305 case 0: port_number = 8; break;
5306 case 1: port_number = 6; break;
5307 case 2: port_number = 4; break;
5309 return boost::shared_ptr<AutomationControl>();
5314 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_number)));
5316 return boost::shared_ptr<AutomationControl>();
5319 boost::shared_ptr<AutomationControl>
5320 Route::eq_freq_controllable (uint32_t band) const
5323 if (mixbus() || is_master()) {
5324 /* no frequency controls for mixbusses or master */
5325 return boost::shared_ptr<AutomationControl>();
5328 boost::shared_ptr<PluginInsert> eq = ch_eq();
5331 return boost::shared_ptr<AutomationControl>();
5334 uint32_t port_number;
5337 case 0: port_number = 13; break; // lo
5338 case 1: port_number = 11; break; // lo mid
5339 case 2: port_number = 9; break; // hi mid
5340 case 3: port_number = 7; break; // hi
5342 return boost::shared_ptr<AutomationControl>();
5346 case 0: port_number = 7; break;
5347 case 1: port_number = 5; break;
5348 case 2: port_number = 3; break;
5350 return boost::shared_ptr<AutomationControl>();
5354 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_number)));
5356 return boost::shared_ptr<AutomationControl>();
5360 boost::shared_ptr<AutomationControl>
5361 Route::eq_q_controllable (uint32_t band) const
5363 return boost::shared_ptr<AutomationControl>();
5366 boost::shared_ptr<AutomationControl>
5367 Route::eq_shape_controllable (uint32_t band) const
5370 boost::shared_ptr<PluginInsert> eq = ch_eq();
5371 if (is_master() || mixbus() || !eq) {
5372 return boost::shared_ptr<AutomationControl>();
5376 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 4))); // lo bell
5379 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 3))); // hi bell
5385 return boost::shared_ptr<AutomationControl>();
5388 boost::shared_ptr<AutomationControl>
5389 Route::eq_enable_controllable () const
5392 boost::shared_ptr<PluginInsert> eq = ch_eq();
5395 return boost::shared_ptr<AutomationControl>();
5398 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 1)));
5400 return boost::shared_ptr<AutomationControl>();
5404 boost::shared_ptr<AutomationControl>
5405 Route::filter_freq_controllable (bool hpf) const
5408 boost::shared_ptr<PluginInsert> eq = ch_eq();
5410 if (is_master() || mixbus() || !eq) {
5411 return boost::shared_ptr<AutomationControl>();
5415 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 5))); // HPF freq
5417 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 2)));
5421 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 6))); // LPF freq
5423 return boost::shared_ptr<AutomationControl>();
5428 return boost::shared_ptr<AutomationControl>();
5432 boost::shared_ptr<AutomationControl>
5433 Route::filter_slope_controllable (bool) const
5435 return boost::shared_ptr<AutomationControl>();
5438 boost::shared_ptr<AutomationControl>
5439 Route::filter_enable_controllable (bool) const
5442 boost::shared_ptr<PluginInsert> eq = ch_eq();
5444 if (is_master() || mixbus() || !eq) {
5445 return boost::shared_ptr<AutomationControl>();
5448 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 2)));
5450 return boost::shared_ptr<AutomationControl>();
5455 Route::eq_band_name (uint32_t band) const
5458 if (is_master() || mixbus()) {
5460 if (Profile->get_mixbus()) {
5462 case 0: return _("lo");
5463 case 1: return _("mid");
5464 case 2: return _("hi");
5465 default: return string();
5473 case 0: return _("lo");
5474 case 1: return _("lo mid");
5475 case 2: return _("hi mid");
5476 case 3: return _("hi");
5477 default: return string();
5483 boost::shared_ptr<AutomationControl>
5484 Route::comp_enable_controllable () const
5487 boost::shared_ptr<PluginInsert> comp = ch_comp();
5490 return boost::shared_ptr<AutomationControl>();
5493 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 1)));
5495 return boost::shared_ptr<AutomationControl>();
5498 boost::shared_ptr<AutomationControl>
5499 Route::comp_threshold_controllable () const
5502 boost::shared_ptr<PluginInsert> comp = ch_comp();
5505 return boost::shared_ptr<AutomationControl>();
5508 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 2)));
5511 return boost::shared_ptr<AutomationControl>();
5514 boost::shared_ptr<AutomationControl>
5515 Route::comp_speed_controllable () const
5518 boost::shared_ptr<PluginInsert> comp = ch_comp();
5521 return boost::shared_ptr<AutomationControl>();
5524 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 3)));
5526 return boost::shared_ptr<AutomationControl>();
5529 boost::shared_ptr<AutomationControl>
5530 Route::comp_mode_controllable () const
5533 boost::shared_ptr<PluginInsert> comp = ch_comp();
5536 return boost::shared_ptr<AutomationControl>();
5539 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 4)));
5541 return boost::shared_ptr<AutomationControl>();
5544 boost::shared_ptr<AutomationControl>
5545 Route::comp_makeup_controllable () const
5548 boost::shared_ptr<PluginInsert> comp = ch_comp();
5551 return boost::shared_ptr<AutomationControl>();
5554 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 5)));
5556 return boost::shared_ptr<AutomationControl>();
5559 boost::shared_ptr<ReadOnlyControl>
5560 Route::comp_redux_controllable () const
5563 boost::shared_ptr<PluginInsert> comp = ch_comp();
5566 return boost::shared_ptr<ReadOnlyControl>();
5569 return comp->control_output (2);
5571 return comp->control_output (6);
5575 return boost::shared_ptr<ReadOnlyControl>();
5580 Route::comp_mode_name (uint32_t mode) const
5585 return _("Leveler");
5587 return _("Compressor");
5589 return _("Limiter");
5591 return mixbus() ? _("Sidechain") : _("Limiter");
5601 Route::comp_speed_name (uint32_t mode) const
5619 boost::shared_ptr<AutomationControl>
5620 Route::send_level_controllable (uint32_t n) const
5623 # undef MIXBUS_PORTS_H
5624 # include "../../gtk2_ardour/mixbus_ports.h"
5625 boost::shared_ptr<ARDOUR::PluginInsert> plug = ch_post();
5626 if (plug && !mixbus()) {
5627 uint32_t port_id = 0;
5629 case 0: port_id = port_channel_post_aux1_level; break;
5630 case 1: port_id = port_channel_post_aux2_level; break;
5631 case 2: port_id = port_channel_post_aux3_level; break;
5632 case 3: port_id = port_channel_post_aux4_level; break;
5633 case 4: port_id = port_channel_post_aux5_level; break;
5634 case 5: port_id = port_channel_post_aux6_level; break;
5635 case 6: port_id = port_channel_post_aux7_level; break;
5636 case 7: port_id = port_channel_post_aux8_level; break;
5638 case 8: port_id = port_channel_post_aux9_level; break;
5639 case 9: port_id = port_channel_post_aux10_level; break;
5640 case 10: port_id = port_channel_post_aux11_level; break;
5641 case 11: port_id = port_channel_post_aux12_level; break;
5648 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (plug->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_id)));
5659 boost::shared_ptr<Send> s = boost::dynamic_pointer_cast<Send>(nth_send (n));
5661 return boost::shared_ptr<AutomationControl>();
5663 return s->gain_control ();
5666 boost::shared_ptr<AutomationControl>
5667 Route::send_enable_controllable (uint32_t n) const
5670 # undef MIXBUS_PORTS_H
5671 # include "../../gtk2_ardour/mixbus_ports.h"
5672 boost::shared_ptr<ARDOUR::PluginInsert> plug = ch_post();
5673 if (plug && !mixbus()) {
5674 uint32_t port_id = 0;
5676 case 0: port_id = port_channel_post_aux1_asgn; break;
5677 case 1: port_id = port_channel_post_aux2_asgn; break;
5678 case 2: port_id = port_channel_post_aux3_asgn; break;
5679 case 3: port_id = port_channel_post_aux4_asgn; break;
5680 case 4: port_id = port_channel_post_aux5_asgn; break;
5681 case 5: port_id = port_channel_post_aux6_asgn; break;
5682 case 6: port_id = port_channel_post_aux7_asgn; break;
5683 case 7: port_id = port_channel_post_aux8_asgn; break;
5685 case 8: port_id = port_channel_post_aux9_asgn; break;
5686 case 9: port_id = port_channel_post_aux10_asgn; break;
5687 case 10: port_id = port_channel_post_aux11_asgn; break;
5688 case 11: port_id = port_channel_post_aux12_asgn; break;
5695 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (plug->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_id)));
5706 /* although Ardour sends have enable/disable as part of the Processor
5707 * API, it is not exposed as a controllable.
5709 * XXX: we should fix this (make it click-free, automatable enable-control)
5711 return boost::shared_ptr<AutomationControl>();
5715 Route::send_name (uint32_t n) const
5718 boost::shared_ptr<ARDOUR::PluginInsert> plug = ch_post();
5719 if (plug && !mixbus()) {
5722 return _session.get_mixbus (n)->name();
5727 return _session.get_mixbus (n)->name();
5733 boost::shared_ptr<Processor> p = nth_send (n);
5741 boost::shared_ptr<AutomationControl>
5742 Route::master_send_enable_controllable () const
5745 boost::shared_ptr<ARDOUR::PluginInsert> plug = ch_post();
5747 return boost::shared_ptr<AutomationControl>();
5749 # undef MIXBUS_PORTS_H
5750 # include "../../gtk2_ardour/mixbus_ports.h"
5751 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (plug->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_channel_post_mstr_assign)));
5753 return boost::shared_ptr<AutomationControl>();
5758 Route::slaved () const
5760 if (!_gain_control) {
5763 /* just test one particular control, not all of them */
5764 return _gain_control->slaved ();
5768 Route::slaved_to (boost::shared_ptr<VCA> vca) const
5770 if (!vca || !_gain_control) {
5774 /* just test one particular control, not all of them */
5776 return _gain_control->slaved_to (vca->gain_control());
5780 Route::muted_by_others_soloing () const
5782 if (!can_be_muted_by_others ()) {
5786 return _session.soloing() && !_solo_control->soloed() && !_solo_isolate_control->solo_isolated();
5790 Route::clear_all_solo_state ()
5792 _solo_control->clear_all_solo_state ();
5795 boost::shared_ptr<AutomationControl>
5796 Route::automation_control_recurse (PBD::ID const & id) const
5798 boost::shared_ptr<AutomationControl> ac = Automatable::automation_control (id);
5804 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
5806 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
5807 if ((ac = (*i)->automation_control (id))) {
5812 return boost::shared_ptr<AutomationControl> ();
5816 Route::slavables () const
5818 SlavableControlList rv;
5819 rv.push_back (_gain_control);
5820 rv.push_back (_mute_control);
5821 rv.push_back (_solo_control);
5826 Route::set_disk_io_point (DiskIOPoint diop)
5828 bool display = false;
5830 cerr << "set disk io to " << enum_2_string (diop) << endl;
5841 _disk_writer->set_display_to_user (display);
5845 _disk_reader->set_display_to_user (display);
5848 const bool changed = (diop != _disk_io_point);
5850 _disk_io_point = diop;
5853 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
5854 configure_processors (0);
5857 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
5860 #ifdef USE_TRACKS_CODE_FEATURES
5862 /* This is the Tracks version of Track::monitoring_state().
5864 * Ardour developers: try to flag or fix issues if parts of the libardour API
5865 * change in ways that invalidate this
5869 Route::monitoring_state () const
5871 /* Explicit requests */
5873 if (_monitoring != MonitorInput) {
5874 return MonitoringInput;
5877 if (_monitoring & MonitorDisk) {
5878 return MonitoringDisk;
5881 /* This is an implementation of the truth table in doc/monitor_modes.pdf;
5882 I don't think it's ever going to be too pretty too look at.
5885 // GZ: NOT USED IN TRACKS
5886 //bool const auto_input = _session.config.get_auto_input ();
5887 //bool const software_monitor = Config->get_monitoring_model() == SoftwareMonitoring;
5888 //bool const tape_machine_mode = Config->get_tape_machine_mode ();
5890 bool const roll = _session.transport_rolling ();
5891 bool const track_rec = _diskstream->record_enabled ();
5892 bool session_rec = _session.actively_recording ();
5896 if (!session_rec && roll) {
5897 return MonitoringDisk;
5899 return MonitoringInput;
5905 return MonitoringDisk;
5909 return MonitoringSilence;
5914 /* This is the Ardour/Mixbus version of Track::monitoring_state().
5916 * Tracks developers: do NOT modify this method under any circumstances.
5920 Route::monitoring_state () const
5922 if (!_disk_reader) {
5923 return MonitoringInput;
5926 /* Explicit requests */
5927 MonitorChoice m (_monitoring_control->monitoring_choice());
5929 if (m != MonitorAuto) {
5931 MonitorState ms ((MonitorState) 0);
5933 if (m & MonitorInput) {
5934 ms = MonitoringInput;
5937 if (m & MonitorDisk) {
5938 ms = MonitorState (ms | MonitoringDisk);
5944 switch (_session.config.get_session_monitoring ()) {
5946 return MonitoringDisk;
5949 return MonitoringInput;
5955 /* This is an implementation of the truth table in doc/monitor_modes.pdf;
5956 I don't think it's ever going to be too pretty too look at.
5959 bool const roll = _session.transport_rolling ();
5960 bool const track_rec = _disk_writer->record_enabled ();
5961 bool const auto_input = _session.config.get_auto_input ();
5962 bool const software_monitor = Config->get_monitoring_model() == SoftwareMonitoring;
5963 bool const tape_machine_mode = Config->get_tape_machine_mode ();
5966 /* I suspect that just use actively_recording() is good enough all the
5967 * time, but just to keep the semantics the same as they were before
5968 * sept 26th 2012, we differentiate between the cases where punch is
5969 * enabled and those where it is not.
5971 * rg: I suspect this is not the case: monitoring may differ
5974 if (_session.config.get_punch_in() || _session.config.get_punch_out() || _session.preroll_record_punch_enabled ()) {
5975 session_rec = _session.actively_recording ();
5977 session_rec = _session.get_record_enabled();
5982 if (!session_rec && roll && auto_input) {
5983 return MonitoringDisk;
5985 return software_monitor ? MonitoringInput : MonitoringSilence;
5990 if (tape_machine_mode) {
5992 return MonitoringDisk;
5996 if (!roll && auto_input) {
5997 return software_monitor ? MonitoringInput : MonitoringSilence;
5999 return MonitoringDisk;
6005 abort(); /* NOTREACHED */
6006 return MonitoringSilence;