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/midi_track.h"
61 #include "ardour/monitor_control.h"
62 #include "ardour/monitor_processor.h"
63 #include "ardour/pannable.h"
64 #include "ardour/panner.h"
65 #include "ardour/panner_shell.h"
66 #include "ardour/parameter_descriptor.h"
67 #include "ardour/phase_control.h"
68 #include "ardour/plugin_insert.h"
69 #include "ardour/polarity_processor.h"
70 #include "ardour/port.h"
71 #include "ardour/port_insert.h"
72 #include "ardour/processor.h"
73 #include "ardour/profile.h"
74 #include "ardour/route.h"
75 #include "ardour/route_group.h"
76 #include "ardour/send.h"
77 #include "ardour/session.h"
78 #include "ardour/solo_control.h"
79 #include "ardour/solo_isolate_control.h"
80 #include "ardour/types_convert.h"
81 #include "ardour/unknown_processor.h"
82 #include "ardour/utils.h"
83 #include "ardour/vca.h"
88 using namespace ARDOUR;
91 PBD::Signal3<int,boost::shared_ptr<Route>, boost::shared_ptr<PluginInsert>, Route::PluginSetupOptions > Route::PluginSetup;
93 /** Base class for all routable/mixable objects (tracks and busses) */
94 Route::Route (Session& sess, string name, PresentationInfo::Flag flag, DataType default_type)
95 : Stripable (sess, name, PresentationInfo (flag))
96 , GraphNode (sess._process_graph)
97 , Muteable (sess, name)
100 , _disk_io_point (DiskIOPreFader)
101 , _pending_process_reorder (0)
102 , _pending_signals (0)
103 , _meter_point (MeterPostFader)
104 , _pending_meter_point (MeterPostFader)
105 , _meter_type (MeterPeak)
106 , _denormal_protection (false)
108 , _have_internal_generator (false)
109 , _default_type (default_type)
110 , _loop_location (NULL)
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);
191 _polarity.reset (new PolarityProcessor (_session, _phase_control));
192 _polarity->activate();
193 _polarity->set_owner (this);
196 _amp->set_display_name (_("Monitor"));
199 if (!is_master() && !is_monitor() && !is_auditioner()) {
200 _delayline.reset (new DelayLine (_session, name ()));
205 _trim.reset (new Amp (_session, X_("Trim"), _trim_control, false));
206 _trim->set_display_to_user (false);
208 if (dynamic_cast<AudioTrack*>(this)) {
209 /* we can't do this in the AudioTrack's constructor
210 * because _trim does not exit then
214 else if (!dynamic_cast<Track*>(this) && ! ( is_monitor() || is_auditioner() )) {
219 /* create standard processors: meter, main outs, monitor out;
220 they will be added to _processors by setup_invisible_processors ()
223 _meter.reset (new PeakMeter (_session, _name));
224 _meter->set_owner (this);
225 _meter->set_display_to_user (false);
228 _main_outs.reset (new Delivery (_session, _output, _pannable, _mute_master, _name, Delivery::Main));
229 _main_outs->activate ();
232 /* where we listen to tracks */
233 _intreturn.reset (new InternalReturn (_session));
234 _intreturn->activate ();
236 /* the thing that provides proper control over a control/monitor/listen bus
237 (such as per-channel cut, dim, solo, invert, etc).
239 _monitor_control.reset (new MonitorProcessor (_session));
240 _monitor_control->activate ();
243 /* now that we have _meter, its safe to connect to this */
246 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
247 configure_processors (0);
255 DEBUG_TRACE (DEBUG::Destruction, string_compose ("route %1 destructor\n", _name));
257 /* do this early so that we don't get incoming signals as we are going through destruction
262 /* don't use clear_processors here, as it depends on the session which may
263 be half-destroyed by now
266 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
267 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
268 (*i)->drop_references ();
271 _processors.clear ();
275 Route::ensure_track_or_route_name (string newname) const
277 while (!_session.io_name_is_legal (newname)) {
278 newname = bump_name_once (newname, ' ');
279 if (newname == name()) {
287 Route::set_trim (gain_t val, Controllable::GroupControlDisposition /* group override */)
289 // TODO route group, see set_gain()
290 // _trim_control->route_set_value (val);
293 /** Process this route for one (sub) cycle (process thread)
295 * @param bufs Scratch buffers to use for the signal path
296 * @param start_sample Initial transport sample
297 * @param end_sample Final transport sample
298 * @param nframes Number of samples to output (to ports)
300 * Note that (end_sample - start_sample) may not be equal to nframes when the
301 * transport speed isn't 1.0 (eg varispeed).
304 Route::process_output_buffers (BufferSet& bufs,
305 samplepos_t start_sample, samplepos_t end_sample, pframes_t nframes,
306 bool gain_automation_ok, bool run_disk_reader)
308 /* Caller must hold process lock */
309 assert (!AudioEngine::instance()->process_lock().trylock());
311 Glib::Threads::RWLock::ReaderLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
313 // can this actually happen?
314 // Places that need a WriterLock on (_processor_lock) must also take the process-lock.
315 bufs.silence (nframes, 0);
316 assert (0); // ...one way to find out.
320 /* We should offset the route-owned ctrls by the given latency, however
321 * this only affects Mute. Other route-owned controls (solo, polarity..)
322 * are not automatable.
324 * Mute has its own issues since there's not a single mute-point,
327 automation_run (start_sample, nframes);
330 _pannable->automation_run (start_sample + _signal_latency, 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 const double speed = (is_auditioner() ? 1.0 : _session.transport_speed ());
361 const sampleoffset_t latency_offset = _signal_latency + _output->latency ();
363 /* when rolling backwards this can become negative */
364 start_sample -= latency_offset;
365 end_sample -= latency_offset;
367 start_sample += latency_offset;
368 end_sample += latency_offset;
371 /* Note: during intial pre-roll 'start_sample' as passed as argument can be negative.
372 * Functions calling process_output_buffers() will set "run_disk_reader"
373 * to false if the pre-roll count-down is larger than playback_latency ().
375 * playback_latency() is guarnteed to be <= _signal_latency + _output->latency ()
377 assert (!_disk_reader || !run_disk_reader || start_sample >= 0 || speed < 0);
379 /* however the disk-writer may need to pick up output from other tracks
380 * during pre-roll (in particular if this route has latent effects after the disk).
382 * e.g. track 1 play -> latency A --port--> track2 capture -> latency B ---> out
383 * total pre-roll = A + B.
385 * Note the disk-writer has built-in overlap detection (it's safe to run it early)
388 bool run_disk_writer = false;
389 if (_disk_writer && speed > 0) {
390 samplecnt_t latency_preroll = _session.remaining_latency_preroll ();
391 run_disk_writer = latency_preroll < nframes + (_signal_latency + _output->latency ());
392 if (end_sample - _disk_writer->input_latency () < _session.transport_sample ()) {
393 run_disk_writer = true;
397 /* Tell main outs what to do about monitoring. We do this so that
398 * on a transition between monitoring states we get a de-clicking gain
399 * change in the _main_outs delivery, if config.get_use_monitor_fades()
402 * We override this in the case where we have an internal generator.
404 * FIXME: when punching in/out this also depends on latency compensated time
405 * for this route. monitoring_state() does not currently handle that correctly,.
407 * Also during remaining_latency_preroll, transport_rolling () is false, but
408 * we may need to monitor disk instead.
410 MonitorState ms = monitoring_state ();
411 bool silence = _have_internal_generator ? false : (ms == MonitoringSilence);
413 _main_outs->no_outs_cuz_we_no_monitor (silence);
415 /* -------------------------------------------------------------------------------------------
417 ----------------------------------------------------------------------------------------- */
418 /* XXX We'll need to protect silent inputs as well as silent disk
419 * (when not monitoring input or monitoring disk and there's no region
420 * for a longer time).
422 * ...or simply drop that feature.
424 if (_denormal_protection || Config->get_denormal_protection()) {
426 for (BufferSet::audio_iterator i = bufs.audio_begin(); i != bufs.audio_end(); ++i) {
427 Sample* const sp = i->data();
428 for (pframes_t nx = 0; nx < nframes; ++nx) {
435 /* -------------------------------------------------------------------------------------------
437 ----------------------------------------------------------------------------------------- */
439 samplecnt_t latency = 0;
441 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
443 /* TODO check for split cycles here.
445 * start_frame, end_frame is adjusted by latency and may
450 /* if it has any inputs, make sure they match */
451 if (boost::dynamic_pointer_cast<UnknownProcessor> (*i) == 0 && (*i)->input_streams() != ChanCount::ZERO) {
452 if (bufs.count() != (*i)->input_streams()) {
454 DEBUG::Processors, string_compose (
455 "input port mismatch %1 bufs = %2 input for %3 = %4\n",
456 _name, bufs.count(), (*i)->name(), (*i)->input_streams()
463 bool re_inject_oob_data = false;
464 if ((*i) == _disk_reader) {
465 /* Well now, we've made it past the disk-writer and to the disk-reader.
466 * Time to decide what to do about monitoring.
468 * Even when not doing MonitoringDisk, we need to run the processors,
469 * so that it advances its internal buffers (IFF run_disk_reader is true).
472 if (ms == MonitoringDisk || ms == MonitoringSilence) {
473 /* this will clear out-of-band data, too (e.g. MIDI-PC, Panic etc.
474 * OOB data is written at the end of the cycle (nframes - 1),
475 * and jack does not re-order events, so we push them back later */
476 re_inject_oob_data = true;
477 bufs.silence (nframes, 0);
481 double pspeed = speed;
482 if ((!run_disk_reader && (*i) == _disk_reader) || (!run_disk_writer && (*i) == _disk_writer)) {
483 /* run with speed 0, no-roll */
488 (*i)->run (bufs, start_sample + latency, end_sample + latency, pspeed, nframes, *i != _processors.back());
490 (*i)->run (bufs, start_sample - latency, end_sample - latency, pspeed, nframes, *i != _processors.back());
493 bufs.set_count ((*i)->output_streams());
495 /* Note: plugin latency may change. While the plugin does inform the session via
496 * processor_latency_changed(). But the session may not yet have gotten around to
497 * update the actual worste-case and update this track's _signal_latency.
499 * So there can be cases where adding up all latencies may not equal _signal_latency.
501 if ((*i)->active ()) {
502 latency += (*i)->signal_latency ();
505 if (re_inject_oob_data) {
506 write_out_of_band_data (bufs, nframes);
510 if ((*i) == _delayline) {
511 latency += _delayline->delay ();
518 Route::bounce_process (BufferSet& buffers, samplepos_t start, samplecnt_t nframes,
519 boost::shared_ptr<Processor> endpoint,
520 bool include_endpoint, bool for_export, bool for_freeze)
522 /* If no processing is required, there's no need to go any further. */
523 if (!endpoint && !include_endpoint) {
527 samplecnt_t latency = bounce_get_latency(_amp, false, for_export, for_freeze);
528 _amp->set_gain_automation_buffer (_session.gain_automation_buffer ());
529 _amp->setup_gain_automation (start - latency, start - latency + nframes, nframes);
531 /* trim is always at the top, for bounce no latency compensation is needed */
532 _trim->set_gain_automation_buffer (_session.trim_automation_buffer ());
533 _trim->setup_gain_automation (start, start + nframes, nframes);
536 const double speed = _session.transport_speed ();
537 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
539 if (!include_endpoint && (*i) == endpoint) {
543 /* if we're *not* exporting, stop processing if we come across a routing processor. */
544 if (!for_export && boost::dynamic_pointer_cast<PortInsert>(*i)) {
547 if (!for_export && for_freeze && (*i)->does_routing() && (*i)->active()) {
551 /* special case the panner (export outputs)
552 * Ideally we'd only run the panner, not the delivery itself...
553 * but panners need separate input/output buffers and some context
554 * (panshell, panner type, etc). AFAICT there is no ill side effect
555 * of re-using the main delivery when freewheeling/exporting a region.
557 if ((*i) == _main_outs) {
558 assert ((*i)->does_routing());
559 (*i)->run (buffers, start - latency, start - latency + nframes, speed, nframes, true);
560 buffers.set_count ((*i)->output_streams());
563 /* don't run any processors that do routing.
564 * Also don't bother with metering.
566 if (!(*i)->does_routing() && !boost::dynamic_pointer_cast<PeakMeter>(*i)) {
567 (*i)->run (buffers, start - latency, start - latency + nframes, 1.0, nframes, true);
568 buffers.set_count ((*i)->output_streams());
569 latency += (*i)->signal_latency ();
572 if ((*i) == endpoint) {
579 Route::bounce_get_latency (boost::shared_ptr<Processor> endpoint,
580 bool include_endpoint, bool for_export, bool for_freeze) const
582 samplecnt_t latency = 0;
583 if (!endpoint && !include_endpoint) {
587 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
588 if (!include_endpoint && (*i) == endpoint) {
591 if (!for_export && boost::dynamic_pointer_cast<PortInsert>(*i)) {
594 if (!for_export && for_freeze && (*i)->does_routing() && (*i)->active()) {
597 if (!(*i)->does_routing() && !boost::dynamic_pointer_cast<PeakMeter>(*i)) {
598 latency += (*i)->signal_latency ();
600 if ((*i) == endpoint) {
608 Route::bounce_get_output_streams (ChanCount &cc, boost::shared_ptr<Processor> endpoint,
609 bool include_endpoint, bool for_export, bool for_freeze) const
611 if (!endpoint && !include_endpoint) {
615 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
616 if (!include_endpoint && (*i) == endpoint) {
619 if (!for_export && boost::dynamic_pointer_cast<PortInsert>(*i)) {
622 if (!for_export && for_freeze && (*i)->does_routing() && (*i)->active()) {
625 if (!(*i)->does_routing() && !boost::dynamic_pointer_cast<PeakMeter>(*i)) {
626 cc = (*i)->output_streams();
628 if ((*i) == endpoint) {
636 Route::n_process_buffers ()
638 return max (_input->n_ports(), processor_max_streams);
642 Route::monitor_run (samplepos_t start_sample, samplepos_t end_sample, pframes_t nframes)
644 assert (is_monitor());
645 Glib::Threads::RWLock::ReaderLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
646 run_route (start_sample, end_sample, nframes, true, false);
650 Route::run_route (samplepos_t start_sample, samplepos_t end_sample, pframes_t nframes, bool gain_automation_ok, bool run_disk_reader)
652 BufferSet& bufs (_session.get_route_buffers (n_process_buffers()));
654 fill_buffers_with_input (bufs, _input, nframes);
656 /* filter captured data before meter sees it */
659 if (is_monitor() && _session.listening() && !_session.is_auditioning()) {
661 /* control/monitor bus ignores input ports when something is
662 feeding the listen "stream". data will "arrive" into the
663 route from the intreturn processor element.
666 bufs.silence (nframes, 0);
669 snapshot_out_of_band_data (nframes);
670 /* append immediate messages to the first MIDI buffer (thus sending it to the first output port) */
672 write_out_of_band_data (bufs, nframes);
674 /* run processor chain */
676 process_output_buffers (bufs, start_sample, end_sample, nframes, gain_automation_ok, run_disk_reader);
678 /* map events (e.g. MIDI-CC) back to control-parameters */
679 update_controls (bufs);
681 flush_processor_buffers_locked (nframes);
685 Route::set_listen (bool yn)
688 if (_monitor_send->active() == yn) {
692 _monitor_send->activate ();
694 _monitor_send->deactivate ();
700 Route::solo_control_changed (bool, Controllable::GroupControlDisposition)
702 /* nothing to do if we're not using AFL/PFL. But if we are, we need
703 to alter the active state of the monitor send.
706 if (Config->get_solo_control_is_listen_control ()) {
707 set_listen (_solo_control->self_soloed() || _solo_control->get_masters_value());
712 Route::push_solo_isolate_upstream (int32_t delta)
714 /* forward propagate solo-isolate status to everything fed by this route, but not those via sends only */
716 boost::shared_ptr<RouteList> routes = _session.get_routes ();
717 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
719 if ((*i).get() == this || !(*i)->can_solo()) {
724 bool does_feed = feeds (*i, &sends_only);
726 if (does_feed && !sends_only) {
727 (*i)->solo_isolate_control()->mod_solo_isolated_by_upstream (delta);
733 Route::push_solo_upstream (int delta)
735 DEBUG_TRACE (DEBUG::Solo, string_compose("\t ... INVERT push from %1\n", _name));
736 for (FedBy::iterator i = _fed_by.begin(); i != _fed_by.end(); ++i) {
740 boost::shared_ptr<Route> sr (i->r.lock());
742 sr->solo_control()->mod_solo_by_others_downstream (-delta);
749 dump_processors(const string& name, const list<boost::shared_ptr<Processor> >& procs)
751 cerr << name << " {" << endl;
752 for (list<boost::shared_ptr<Processor> >::const_iterator p = procs.begin();
753 p != procs.end(); ++p) {
754 cerr << "\t" << (*p)->name() << " ID = " << (*p)->id() << " @ " << (*p) << endl;
760 /** Supposing that we want to insert a Processor at a given Placement, return
761 * the processor to add the new one before (or 0 to add at the end).
763 boost::shared_ptr<Processor>
764 Route::before_processor_for_placement (Placement p)
766 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
768 ProcessorList::iterator loc;
771 /* generic pre-fader: insert immediately before the amp */
772 loc = find (_processors.begin(), _processors.end(), _amp);
774 /* generic post-fader: insert right before the main outs */
775 loc = find (_processors.begin(), _processors.end(), _main_outs);
778 return loc != _processors.end() ? *loc : boost::shared_ptr<Processor> ();
781 /** Supposing that we want to insert a Processor at a given index, return
782 * the processor to add the new one before (or 0 to add at the end).
784 boost::shared_ptr<Processor>
785 Route::before_processor_for_index (int index)
788 return boost::shared_ptr<Processor> ();
791 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
793 ProcessorList::iterator i = _processors.begin ();
795 while (i != _processors.end() && j < index) {
796 if ((*i)->display_to_user()) {
803 return (i != _processors.end() ? *i : boost::shared_ptr<Processor> ());
806 /** Add a processor either pre- or post-fader
807 * @return 0 on success, non-0 on failure.
810 Route::add_processor (boost::shared_ptr<Processor> processor, Placement placement, ProcessorStreams* err, bool activation_allowed)
812 return add_processor (processor, before_processor_for_placement (placement), err, activation_allowed);
816 /** Add a processor to a route such that it ends up with a given index into the visible processors.
817 * @param index Index to add the processor at, or -1 to add at the end of the list.
818 * @return 0 on success, non-0 on failure.
821 Route::add_processor_by_index (boost::shared_ptr<Processor> processor, int index, ProcessorStreams* err, bool activation_allowed)
823 return add_processor (processor, before_processor_for_index (index), err, activation_allowed);
826 /** Add a processor to the route.
827 * @param before An existing processor in the list, or 0; the new processor will be inserted immediately before it (or at the end).
828 * @return 0 on success, non-0 on failure.
831 Route::add_processor (boost::shared_ptr<Processor> processor, boost::shared_ptr<Processor> before, ProcessorStreams* err, bool activation_allowed)
833 assert (processor != _meter);
834 assert (processor != _main_outs);
836 DEBUG_TRACE (DEBUG::Processors, string_compose (
837 "%1 adding processor %2\n", name(), processor->name()));
841 pl.push_back (processor);
842 int rv = add_processors (pl, before, err);
848 if (activation_allowed && (!_session.get_bypass_all_loaded_plugins () || !processor->display_to_user ())) {
849 processor->activate ();
856 Route::processor_selfdestruct (boost::weak_ptr<Processor> wp)
858 /* We cannot destruct the processor here (usually RT-thread
859 * with various locks held - in case of sends also io_locks).
860 * Queue for deletion in low-priority thread.
862 Glib::Threads::Mutex::Lock lx (selfdestruct_lock);
863 selfdestruct_sequence.push_back (wp);
867 Route::add_processor_from_xml_2X (const XMLNode& node, int version)
869 XMLProperty const * prop;
872 boost::shared_ptr<Processor> processor;
874 /* bit of a hack: get the `placement' property from the <Redirect> tag here
875 so that we can add the processor in the right place (pre/post-fader)
878 XMLNodeList const & children = node.children ();
879 XMLNodeList::const_iterator i = children.begin ();
881 while (i != children.end() && (*i)->name() != X_("Redirect")) {
885 Placement placement = PreFader;
887 if (i != children.end()) {
888 if ((prop = (*i)->property (X_("placement"))) != 0) {
889 placement = Placement (string_2_enum (prop->value(), placement));
893 if (node.name() == "Insert") {
895 if ((prop = node.property ("type")) != 0) {
897 if (prop->value() == "ladspa" || prop->value() == "Ladspa" ||
898 prop->value() == "lv2" ||
899 prop->value() == "windows-vst" ||
900 prop->value() == "mac-vst" ||
901 prop->value() == "lxvst" ||
902 prop->value() == "audiounit") {
904 if (_session.get_disable_all_loaded_plugins ()) {
905 processor.reset (new UnknownProcessor (_session, node));
907 processor.reset (new PluginInsert (_session));
908 processor->set_owner (this);
913 processor.reset (new PortInsert (_session, _pannable, _mute_master));
918 } else if (node.name() == "Send") {
920 boost::shared_ptr<Pannable> sendpan (new Pannable (_session));
921 processor.reset (new Send (_session, sendpan, _mute_master));
925 error << string_compose(_("unknown Processor type \"%1\"; ignored"), node.name()) << endmsg;
929 if (processor->set_state (node, version)) {
933 //A2 uses the "active" flag in the toplevel redirect node, not in the child plugin/IO
934 if (i != children.end()) {
935 if ((prop = (*i)->property (X_("active"))) != 0) {
936 if ( string_to<bool> (prop->value()) && (!_session.get_bypass_all_loaded_plugins () || !processor->display_to_user () ) )
937 processor->activate();
939 processor->deactivate();
943 return (add_processor (processor, placement, 0, false) == 0);
946 catch (failed_constructor &err) {
947 warning << _("processor could not be created. Ignored.") << endmsg;
953 inline Route::PluginSetupOptions operator|= (Route::PluginSetupOptions& a, const Route::PluginSetupOptions& b) {
954 return a = static_cast<Route::PluginSetupOptions> (static_cast <int>(a) | static_cast<int> (b));
957 inline Route::PluginSetupOptions operator&= (Route::PluginSetupOptions& a, const Route::PluginSetupOptions& b) {
958 return a = static_cast<Route::PluginSetupOptions> (static_cast <int>(a) & static_cast<int> (b));
962 Route::add_processors (const ProcessorList& others, boost::shared_ptr<Processor> before, ProcessorStreams* err)
964 ProcessorList::iterator loc;
965 boost::shared_ptr <PluginInsert> fanout;
967 if (g_atomic_int_get (&_pending_process_reorder)) {
968 /* we need to flush any pending re-order changes */
969 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
970 apply_processor_changes_rt ();
974 loc = find(_processors.begin(), _processors.end(), before);
975 if (loc == _processors.end ()) {
979 /* nothing specified - at end */
980 loc = _processors.end ();
983 if (others.empty()) {
987 ProcessorList to_skip;
989 // check if there's an instrument to replace or configure
990 for (ProcessorList::const_iterator i = others.begin(); i != others.end(); ++i) {
991 boost::shared_ptr<PluginInsert> pi;
992 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) == 0) {
995 if (!pi->plugin ()->get_info ()->is_instrument ()) {
998 boost::shared_ptr<Processor> instrument = the_instrument ();
999 ChanCount in (DataType::MIDI, 1);
1000 ChanCount out (DataType::AUDIO, 2); // XXX route's out?!
1002 PluginSetupOptions flags = None;
1004 flags |= CanReplace;
1005 in = instrument->input_streams ();
1006 out = instrument->output_streams ();
1008 if (pi->has_output_presets (in, out)) {
1012 pi->set_strict_io (_strict_io);
1014 PluginSetupOptions mask = None;
1015 if (Config->get_ask_replace_instrument ()) {
1018 if (Config->get_ask_setup_instrument ()) {
1024 if (flags != None) {
1025 boost::optional<int> rv = PluginSetup (boost::dynamic_pointer_cast<Route>(shared_from_this ()), pi, flags); /* EMIT SIGNAL */
1026 int mode = rv.get_value_or (0);
1029 to_skip.push_back (*i); // don't add this one;
1032 replace_processor (instrument, *i, err);
1033 to_skip.push_back (*i);
1038 if ((mode & 5) == 4) {
1045 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
1046 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
1047 ProcessorState pstate (this);
1049 for (ProcessorList::const_iterator i = others.begin(); i != others.end(); ++i) {
1054 ProcessorList::iterator check = find (to_skip.begin(), to_skip.end(), *i);
1055 if (check != to_skip.end()) {
1059 boost::shared_ptr<PluginInsert> pi;
1061 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
1062 pi->set_strict_io (_strict_io);
1066 /* Ensure that only one amp is in the list at any time */
1067 ProcessorList::iterator check = find (_processors.begin(), _processors.end(), *i);
1068 if (check != _processors.end()) {
1069 if (before == _amp) {
1070 /* Already in position; all is well */
1073 _processors.erase (check);
1078 assert (find (_processors.begin(), _processors.end(), *i) == _processors.end ());
1080 _processors.insert (loc, *i);
1081 (*i)->set_owner (this);
1084 if (configure_processors_unlocked (err, &lm)) {
1086 configure_processors_unlocked (0, &lm); // it worked before we tried to add it ...
1091 if (pi && pi->has_sidechain ()) {
1092 pi->sidechain_input ()->changed.connect_same_thread (*this, boost::bind (&Route::sidechain_change_handler, this, _1, _2));
1095 if ((*i)->active()) {
1096 // emit ActiveChanged() and latency_changed() if needed
1100 (*i)->ActiveChanged.connect_same_thread (*this, boost::bind (&Session::update_latency_compensation, &_session, false));
1102 boost::shared_ptr<Send> send;
1103 if ((send = boost::dynamic_pointer_cast<Send> (*i))) {
1104 send->SelfDestruct.connect_same_thread (*this,
1105 boost::bind (&Route::processor_selfdestruct, this, boost::weak_ptr<Processor> (*i)));
1109 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
1110 boost::shared_ptr<PluginInsert> pi;
1112 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
1113 if (pi->has_no_inputs ()) {
1114 _have_internal_generator = true;
1120 _output->set_user_latency (0);
1123 reset_instrument_info ();
1124 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
1125 set_processor_positions ();
1127 if (fanout && fanout->configured ()
1128 && fanout->output_streams().n_audio() > 2
1129 && boost::dynamic_pointer_cast<PluginInsert> (the_instrument ()) == fanout) {
1130 fan_out (); /* EMIT SIGNAL */
1136 Route::placement_range(Placement p, ProcessorList::iterator& start, ProcessorList::iterator& end)
1138 if (p == PreFader) {
1139 start = _processors.begin();
1140 end = find(_processors.begin(), _processors.end(), _amp);
1142 start = find(_processors.begin(), _processors.end(), _amp);
1144 end = _processors.end();
1148 /** Turn off all processors with a given placement
1149 * @param p Placement of processors to disable
1152 Route::disable_processors (Placement p)
1154 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
1156 ProcessorList::iterator start, end;
1157 placement_range(p, start, end);
1159 for (ProcessorList::iterator i = start; i != end; ++i) {
1160 (*i)->enable (false);
1163 _session.set_dirty ();
1166 /** Turn off all redirects
1169 Route::disable_processors ()
1171 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
1173 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
1174 (*i)->enable (false);
1177 _session.set_dirty ();
1180 /** Turn off all redirects with a given placement
1181 * @param p Placement of redirects to disable
1184 Route::disable_plugins (Placement p)
1186 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
1188 ProcessorList::iterator start, end;
1189 placement_range(p, start, end);
1191 for (ProcessorList::iterator i = start; i != end; ++i) {
1192 if (boost::dynamic_pointer_cast<PluginInsert> (*i)) {
1193 (*i)->enable (false);
1197 _session.set_dirty ();
1200 /** Turn off all plugins
1203 Route::disable_plugins ()
1205 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
1207 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
1208 if (boost::dynamic_pointer_cast<PluginInsert> (*i)) {
1209 (*i)->enable (false);
1213 _session.set_dirty ();
1218 Route::ab_plugins (bool forward)
1220 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
1224 /* forward = turn off all active redirects, and mark them so that the next time
1225 we go the other way, we will revert them
1228 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
1229 if (!boost::dynamic_pointer_cast<PluginInsert> (*i)) {
1232 if (!(*i)->display_to_user ()) {
1236 if (boost::dynamic_pointer_cast<PluginInsert> (*i)->is_channelstrip()) {
1241 if ((*i)->enabled ()) {
1242 (*i)->enable (false);
1243 (*i)->set_next_ab_is_active (true);
1245 (*i)->set_next_ab_is_active (false);
1251 /* backward = if the redirect was marked to go active on the next ab, do so */
1253 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
1254 if (!boost::dynamic_pointer_cast<PluginInsert> (*i)) {
1257 if (!(*i)->display_to_user ()) {
1261 if (boost::dynamic_pointer_cast<PluginInsert> (*i)->is_channelstrip()) {
1266 (*i)->enable ((*i)->get_next_ab_is_active ());
1270 _session.set_dirty ();
1274 /** Remove processors with a given placement.
1275 * @param p Placement of processors to remove.
1278 Route::clear_processors (Placement p)
1280 if (!_session.engine().connected()) {
1284 bool already_deleting = _session.deletion_in_progress();
1285 if (!already_deleting) {
1286 _session.set_deletion_in_progress();
1289 ProcessorList old_list = _processors;
1291 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
1292 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
1293 ProcessorList new_list;
1294 ProcessorStreams err;
1295 bool seen_amp = false;
1297 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
1303 if (is_internal_processor (*i)) {
1305 /* you can't remove these */
1307 new_list.push_back (*i);
1314 new_list.push_back (*i);
1317 (*i)->drop_references ();
1325 (*i)->drop_references ();
1328 new_list.push_back (*i);
1335 _processors = new_list;
1336 configure_processors_unlocked (&err, &lm); // this can't fail
1338 /* drop references w/o process-lock (I/O procs may re-take it in ~IO() */
1341 processor_max_streams.reset();
1342 _have_internal_generator = false;
1343 reset_instrument_info ();
1344 set_processor_positions ();
1346 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
1348 if (!already_deleting) {
1349 _session.clear_deletion_in_progress();
1354 Route::is_internal_processor (boost::shared_ptr<Processor> p) const
1356 if (p == _amp || p == _meter || p == _main_outs || p == _delayline || p == _trim || p == _polarity) {
1363 Route::remove_processor (boost::shared_ptr<Processor> processor, ProcessorStreams* err, bool need_process_lock)
1365 // TODO once the export point can be configured properly, do something smarter here
1366 if (processor == _capturing_processor) {
1367 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock (), Glib::Threads::NOT_LOCK);
1368 if (need_process_lock) {
1372 _capturing_processor.reset();
1374 if (need_process_lock) {
1379 /* these can never be removed */
1381 if (is_internal_processor (processor)) {
1385 if (!_session.engine().connected()) {
1389 processor_max_streams.reset();
1392 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock (), Glib::Threads::NOT_LOCK);
1393 if (need_process_lock) {
1397 /* Caller must hold process lock */
1398 assert (!AudioEngine::instance()->process_lock().trylock());
1400 Glib::Threads::RWLock::WriterLock lm (_processor_lock); // XXX deadlock after export
1402 ProcessorState pstate (this);
1404 ProcessorList::iterator i;
1405 bool removed = false;
1407 for (i = _processors.begin(); i != _processors.end(); ) {
1408 if (*i == processor) {
1410 /* move along, see failure case for configure_processors()
1411 where we may need to reconfigure the processor.
1414 /* stop redirects that send signals to JACK ports
1415 from causing noise as a result of no longer being
1419 boost::shared_ptr<IOProcessor> iop = boost::dynamic_pointer_cast<IOProcessor> (*i);
1420 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert>(*i);
1424 iop = pi->sidechain();
1431 i = _processors.erase (i);
1439 _output->set_user_latency (0);
1447 if (configure_processors_unlocked (err, &lm)) {
1449 /* we know this will work, because it worked before :) */
1450 configure_processors_unlocked (0, &lm);
1454 _have_internal_generator = false;
1456 for (i = _processors.begin(); i != _processors.end(); ++i) {
1457 boost::shared_ptr<PluginInsert> pi;
1459 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
1460 if (pi->has_no_inputs ()) {
1461 _have_internal_generator = true;
1466 if (need_process_lock) {
1471 reset_instrument_info ();
1472 processor->drop_references ();
1473 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
1474 set_processor_positions ();
1480 Route::replace_processor (boost::shared_ptr<Processor> old, boost::shared_ptr<Processor> sub, ProcessorStreams* err)
1482 /* these can never be removed */
1483 if (is_internal_processor (old)) {
1486 /* and can't be used as substitute, either */
1487 if (is_internal_processor (sub)) {
1491 /* I/Os are out, too */
1492 if (boost::dynamic_pointer_cast<IOProcessor> (old) || boost::dynamic_pointer_cast<IOProcessor> (sub)) {
1496 /* this function cannot be used to swap/reorder processors */
1497 if (find (_processors.begin(), _processors.end(), sub) != _processors.end ()) {
1501 if (!AudioEngine::instance()->connected() || !old || !sub) {
1505 /* ensure that sub is not owned by another route */
1506 if (sub->owner ()) {
1511 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
1512 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
1513 ProcessorState pstate (this);
1515 assert (find (_processors.begin(), _processors.end(), sub) == _processors.end ());
1517 ProcessorList::iterator i;
1518 bool replaced = false;
1519 bool enable = old->enabled ();
1521 for (i = _processors.begin(); i != _processors.end(); ) {
1523 i = _processors.erase (i);
1524 _processors.insert (i, sub);
1525 sub->set_owner (this);
1538 boost::shared_ptr<PluginInsert> pi;
1539 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(sub)) != 0) {
1540 pi->set_strict_io (true);
1544 if (configure_processors_unlocked (err, &lm)) {
1546 configure_processors_unlocked (0, &lm);
1550 _have_internal_generator = false;
1552 for (i = _processors.begin(); i != _processors.end(); ++i) {
1553 boost::shared_ptr<PluginInsert> pi;
1554 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
1555 if (pi->has_no_inputs ()) {
1556 _have_internal_generator = true;
1566 sub->ActiveChanged.connect_same_thread (*this, boost::bind (&Session::update_latency_compensation, &_session, false));
1567 _output->set_user_latency (0);
1570 reset_instrument_info ();
1571 old->drop_references ();
1572 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
1573 set_processor_positions ();
1578 Route::remove_processors (const ProcessorList& to_be_deleted, ProcessorStreams* err)
1580 ProcessorList deleted;
1582 if (!_session.engine().connected()) {
1586 processor_max_streams.reset();
1589 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
1590 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
1591 ProcessorState pstate (this);
1593 ProcessorList::iterator i;
1594 boost::shared_ptr<Processor> processor;
1596 for (i = _processors.begin(); i != _processors.end(); ) {
1600 /* these can never be removed */
1602 if (is_internal_processor (processor)) {
1607 /* see if its in the list of processors to delete */
1609 if (find (to_be_deleted.begin(), to_be_deleted.end(), processor) == to_be_deleted.end()) {
1614 /* stop IOProcessors that send to JACK ports
1615 from causing noise as a result of no longer being
1619 boost::shared_ptr<IOProcessor> iop = boost::dynamic_pointer_cast<IOProcessor>(processor);
1620 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert>(processor);
1623 iop = pi->sidechain();
1630 deleted.push_back (processor);
1631 i = _processors.erase (i);
1634 if (deleted.empty()) {
1635 /* none of those in the requested list were found */
1639 _output->set_user_latency (0);
1641 if (configure_processors_unlocked (err, &lm)) {
1643 /* we know this will work, because it worked before :) */
1644 configure_processors_unlocked (0, &lm);
1649 _have_internal_generator = false;
1651 for (i = _processors.begin(); i != _processors.end(); ++i) {
1652 boost::shared_ptr<PluginInsert> pi;
1654 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
1655 if (pi->has_no_inputs ()) {
1656 _have_internal_generator = true;
1663 /* now try to do what we need to so that those that were removed will be deleted */
1665 for (ProcessorList::iterator i = deleted.begin(); i != deleted.end(); ++i) {
1666 (*i)->drop_references ();
1669 reset_instrument_info ();
1670 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
1671 set_processor_positions ();
1677 Route::reset_instrument_info ()
1679 boost::shared_ptr<Processor> instr = the_instrument();
1681 _instrument_info.set_internal_instrument (instr);
1685 /** Caller must hold process lock */
1687 Route::configure_processors (ProcessorStreams* err)
1689 #ifndef PLATFORM_WINDOWS
1690 assert (!AudioEngine::instance()->process_lock().trylock());
1693 if (!_in_configure_processors) {
1694 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
1695 return configure_processors_unlocked (err, &lm);
1702 Route::input_streams () const
1704 return _input->n_ports ();
1707 list<pair<ChanCount, ChanCount> >
1708 Route::try_configure_processors (ChanCount in, ProcessorStreams* err)
1710 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
1712 return try_configure_processors_unlocked (in, err);
1715 list<pair<ChanCount, ChanCount> >
1716 Route::try_configure_processors_unlocked (ChanCount in, ProcessorStreams* err)
1718 // Check each processor in order to see if we can configure as requested
1720 list<pair<ChanCount, ChanCount> > configuration;
1723 DEBUG_TRACE (DEBUG::Processors, string_compose ("%1: configure processors\n", _name));
1724 DEBUG_TRACE (DEBUG::Processors, "{\n");
1726 for (ProcessorList::iterator p = _processors.begin(); p != _processors.end(); ++p, ++index) {
1728 if ((*p)->can_support_io_configuration(in, out)) {
1730 if (boost::dynamic_pointer_cast<Delivery> (*p)
1731 && boost::dynamic_pointer_cast<Delivery> (*p)->role() == Delivery::Main
1733 && (is_monitor() || _strict_io || Profile->get_mixbus ())) {
1734 /* with strict I/O the panner + output are forced to
1735 * follow the last processor's output.
1737 * Delivery::can_support_io_configuration() will only add ports,
1738 * but not remove excess ports.
1740 * This works because the delivery only requires
1741 * as many outputs as there are inputs.
1742 * Delivery::configure_io() will do the actual removal
1743 * by calling _output->ensure_io()
1745 if (!is_master() && _session.master_out () && in.n_audio() > 0) {
1746 /* ..but at least as many as there are master-inputs, if
1747 * the delivery is dealing with audio */
1748 // XXX this may need special-casing for mixbus (master-outputs)
1749 // and should maybe be a preference anyway ?!
1750 out = ChanCount::max (in, _session.master_out ()->n_inputs ());
1756 DEBUG_TRACE (DEBUG::Processors, string_compose ("\t%1 ID=%2 in=%3 out=%4\n",(*p)->name(), (*p)->id(), in, out));
1757 configuration.push_back(make_pair(in, out));
1760 // restriction for Monitor Section Processors
1761 if (in.n_audio() != out.n_audio() || out.n_midi() > 0) {
1762 /* Note: The Monitor follows the master-bus and has no panner.
1764 * The general idea is to only allow plugins that retain the channel-count
1765 * and plugins with MIDI in (e.g VSTs with control that will remain unconnected).
1766 * Then again 5.1 in, monitor stereo is a valid use-case.
1768 * and worse: we only refuse adding plugins *here*.
1770 * 1) stereo-master, stereo-mon, add a stereo-plugin, OK
1771 * 2) change master-bus, add a channel
1772 * 2a) monitor-secion follows
1773 * 3) monitor processors fail to re-reconfigure (stereo plugin)
1774 * 4) re-load session, monitor-processor remains unconfigured, crash.
1776 DEBUG_TRACE (DEBUG::Processors, "Monitor: Channel configuration change.\n");
1778 if (boost::dynamic_pointer_cast<InternalSend> (*p)) {
1779 // internal sends make no sense, only feedback
1780 DEBUG_TRACE (DEBUG::Processors, "Monitor: No Sends allowed.\n");
1781 return list<pair<ChanCount, ChanCount> > ();
1783 if (boost::dynamic_pointer_cast<PortInsert> (*p)) {
1784 /* External Sends can be problematic. one can add/remove ports
1785 * there signal leaves the DAW to external monitors anyway, so there's
1786 * no real use for allowing them here anyway.
1788 DEBUG_TRACE (DEBUG::Processors, "Monitor: No External Sends allowed.\n");
1789 return list<pair<ChanCount, ChanCount> > ();
1791 if (boost::dynamic_pointer_cast<Send> (*p)) {
1793 DEBUG_TRACE (DEBUG::Processors, "Monitor: No Sends allowed.\n");
1794 return list<pair<ChanCount, ChanCount> > ();
1803 DEBUG_TRACE (DEBUG::Processors, "---- CONFIGURATION FAILED.\n");
1804 DEBUG_TRACE (DEBUG::Processors, string_compose ("---- %1 cannot support in=%2 out=%3\n", (*p)->name(), in, out));
1805 DEBUG_TRACE (DEBUG::Processors, "}\n");
1806 return list<pair<ChanCount, ChanCount> > ();
1810 DEBUG_TRACE (DEBUG::Processors, "}\n");
1812 return configuration;
1815 /** Set the input/output configuration of each processor in the processors list.
1816 * Caller must hold process lock.
1817 * Return 0 on success, otherwise configuration is impossible.
1820 Route::configure_processors_unlocked (ProcessorStreams* err, Glib::Threads::RWLock::WriterLock* lm)
1822 #ifndef PLATFORM_WINDOWS
1823 assert (!AudioEngine::instance()->process_lock().trylock());
1826 if (_in_configure_processors) {
1830 /* put invisible processors where they should be */
1831 setup_invisible_processors ();
1833 _in_configure_processors = true;
1835 list<pair<ChanCount, ChanCount> > configuration = try_configure_processors_unlocked (input_streams (), err);
1837 if (configuration.empty ()) {
1838 _in_configure_processors = false;
1843 bool seen_mains_out = false;
1844 processor_out_streams = _input->n_ports();
1845 processor_max_streams.reset();
1847 /* processor configure_io() may result in adding ports
1848 * e.g. Delivery::configure_io -> ARDOUR::IO::ensure_io ()
1850 * with jack2 adding ports results in a graph-order callback,
1851 * which calls Session::resort_routes() and eventually
1852 * Route::direct_feeds_according_to_reality()
1853 * which takes a ReaderLock (_processor_lock).
1855 * so we can't hold a WriterLock here until jack2 threading
1858 * NB. we still hold the process lock
1860 * (ardour's own engines do call graph-order from the
1861 * process-thread and hence do not have this issue; besides
1862 * merely adding ports won't trigger a graph-order, only
1863 * making connections does)
1867 // TODO check for a potential ReaderLock after ReaderLock ??
1868 Glib::Threads::RWLock::ReaderLock lr (_processor_lock);
1870 list< pair<ChanCount,ChanCount> >::iterator c = configuration.begin();
1871 for (ProcessorList::iterator p = _processors.begin(); p != _processors.end(); ++p, ++c) {
1873 if (!(*p)->configure_io(c->first, c->second)) {
1874 DEBUG_TRACE (DEBUG::Processors, string_compose ("%1: configuration failed\n", _name));
1875 _in_configure_processors = false;
1881 processor_max_streams = ChanCount::max(processor_max_streams, c->first);
1882 processor_max_streams = ChanCount::max(processor_max_streams, c->second);
1884 boost::shared_ptr<IOProcessor> iop;
1885 boost::shared_ptr<PluginInsert> pi;
1886 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*p)) != 0) {
1887 /* plugins connected via Split or Hide Match may have more channels.
1888 * route/scratch buffers are needed for all of them
1889 * The configuration may only be a subset (both input and output)
1891 processor_max_streams = ChanCount::max(processor_max_streams, pi->required_buffers());
1893 else if ((iop = boost::dynamic_pointer_cast<IOProcessor>(*p)) != 0) {
1894 processor_max_streams = ChanCount::max(processor_max_streams, iop->natural_input_streams());
1895 processor_max_streams = ChanCount::max(processor_max_streams, iop->natural_output_streams());
1899 if (boost::dynamic_pointer_cast<Delivery> (*p)
1900 && boost::dynamic_pointer_cast<Delivery> (*p)->role() == Delivery::Main) {
1901 /* main delivery will increase port count to match input.
1902 * the Delivery::Main is usually the last processor - followed only by
1905 seen_mains_out = true;
1907 if (!seen_mains_out) {
1908 processor_out_streams = out;
1917 _meter->set_max_channels (processor_max_streams);
1920 /* make sure we have sufficient scratch buffers to cope with the new processor
1923 _session.ensure_buffers (n_process_buffers ());
1925 DEBUG_TRACE (DEBUG::Processors, string_compose ("%1: configuration complete\n", _name));
1927 _in_configure_processors = false;
1931 /** Set all visible processors to a given active state (except Fader, whose state is not changed)
1932 * @param state New active state for those processors.
1935 Route::all_visible_processors_active (bool state)
1937 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
1939 if (_processors.empty()) {
1943 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
1944 if (!(*i)->display_to_user() || boost::dynamic_pointer_cast<Amp> (*i)) {
1948 boost::shared_ptr<PluginInsert> pi;
1949 if (0 != (pi = boost::dynamic_pointer_cast<PluginInsert>(*i))) {
1950 if (pi->is_channelstrip ()) {
1955 (*i)->enable (state);
1958 _session.set_dirty ();
1962 Route::processors_reorder_needs_configure (const ProcessorList& new_order)
1964 /* check if re-order requires re-configuration of any processors
1965 * -> compare channel configuration for all processors
1967 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
1968 ChanCount c = input_streams ();
1970 for (ProcessorList::const_iterator j = new_order.begin(); j != new_order.end(); ++j) {
1972 if (c != (*j)->input_streams()) {
1975 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
1978 if ((*i)->input_streams() != c) {
1981 c = (*i)->output_streams();
1993 __attribute__((annotate("realtime")))
1996 Route::apply_processor_order (const ProcessorList& new_order)
1998 /* need to hold processor_lock; either read or write lock
1999 * and the engine process_lock.
2000 * Due to r/w lock ambiguity we can only assert the latter
2002 assert (!AudioEngine::instance()->process_lock().trylock());
2005 /* "new_order" is an ordered list of processors to be positioned according to "placement".
2006 * NOTE: all processors in "new_order" MUST be marked as display_to_user(). There maybe additional
2007 * processors in the current actual processor list that are hidden. Any visible processors
2008 * in the current list but not in "new_order" will be assumed to be deleted.
2011 /* "as_it_will_be" and "_processors" are lists of shared pointers.
2012 * actual memory usage is small, but insert/erase is not actually rt-safe :(
2013 * (note though that ::processors_reorder_needs_configure() ensured that
2014 * this function will only ever be called from the rt-thread if no processor were removed)
2016 * either way, I can't proove it, but an x-run due to re-order here is less likley
2017 * than an x-run-less 'ardour-silent cycle' both of which effectively "click".
2020 ProcessorList as_it_will_be;
2021 ProcessorList::iterator oiter;
2022 ProcessorList::const_iterator niter;
2024 oiter = _processors.begin();
2025 niter = new_order.begin();
2027 while (niter != new_order.end()) {
2029 /* if the next processor in the old list is invisible (i.e. should not be in the new order)
2030 then append it to the temp list.
2032 Otherwise, see if the next processor in the old list is in the new list. if not,
2033 its been deleted. If its there, append it to the temp list.
2036 if (oiter == _processors.end()) {
2038 /* no more elements in the old list, so just stick the rest of
2039 the new order onto the temp list.
2042 as_it_will_be.insert (as_it_will_be.end(), niter, new_order.end());
2043 while (niter != new_order.end()) {
2050 if (!(*oiter)->display_to_user()) {
2052 as_it_will_be.push_back (*oiter);
2056 /* visible processor: check that its in the new order */
2058 if (find (new_order.begin(), new_order.end(), (*oiter)) == new_order.end()) {
2059 /* deleted: do nothing, shared_ptr<> will clean up */
2061 /* ignore this one, and add the next item from the new order instead */
2062 as_it_will_be.push_back (*niter);
2067 /* now remove from old order - its taken care of no matter what */
2068 oiter = _processors.erase (oiter);
2072 _processors.insert (oiter, as_it_will_be.begin(), as_it_will_be.end());
2074 /* If the meter is in a custom position, find it and make a rough note of its position */
2075 maybe_note_meter_position ();
2079 Route::move_instrument_down (bool postfader)
2081 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2082 ProcessorList new_order;
2083 boost::shared_ptr<Processor> instrument;
2084 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
2085 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert>(*i);
2086 if (pi && pi->plugin ()->get_info ()->is_instrument ()) {
2088 } else if (instrument && *i == _amp) {
2090 new_order.push_back (*i);
2091 new_order.push_back (instrument);
2093 new_order.push_back (instrument);
2094 new_order.push_back (*i);
2097 new_order.push_back (*i);
2104 reorder_processors (new_order, 0);
2108 Route::reorder_processors (const ProcessorList& new_order, ProcessorStreams* err)
2110 // it a change is already queued, wait for it
2111 // (unless engine is stopped. apply immediately and proceed
2112 while (g_atomic_int_get (&_pending_process_reorder)) {
2113 if (!AudioEngine::instance()->running()) {
2114 DEBUG_TRACE (DEBUG::Processors, "offline apply queued processor re-order.\n");
2115 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
2117 apply_processor_order(_pending_processor_order);
2118 setup_invisible_processors ();
2120 g_atomic_int_set (&_pending_process_reorder, 0);
2122 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
2123 set_processor_positions ();
2125 // TODO rather use a semaphore or something.
2126 // but since ::reorder_processors() is called
2127 // from the GUI thread, this is fine..
2132 if (processors_reorder_needs_configure (new_order) || !AudioEngine::instance()->running()) {
2134 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
2135 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
2136 ProcessorState pstate (this);
2138 apply_processor_order (new_order);
2140 if (configure_processors_unlocked (err, &lm)) {
2148 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
2149 set_processor_positions ();
2152 DEBUG_TRACE (DEBUG::Processors, "Queue clickless processor re-order.\n");
2153 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2155 // _pending_processor_order is protected by _processor_lock
2156 _pending_processor_order = new_order;
2157 g_atomic_int_set (&_pending_process_reorder, 1);
2160 /* update processor input/output latency
2161 * (total signal_latency does not change)
2163 update_signal_latency (true);
2169 Route::add_remove_sidechain (boost::shared_ptr<Processor> proc, bool add)
2171 boost::shared_ptr<PluginInsert> pi;
2172 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(proc)) == 0) {
2176 if (pi->has_sidechain () == add) {
2177 return true; // ?? call failed, but result is as expected.
2181 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2182 ProcessorList::iterator i = find (_processors.begin(), _processors.end(), proc);
2183 if (i == _processors.end ()) {
2189 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ()); // take before Writerlock to avoid deadlock
2190 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
2191 PBD::Unwinder<bool> uw (_in_sidechain_setup, true);
2193 lx.release (); // IO::add_port() and ~IO takes process lock - XXX check if this is safe
2195 if (!pi->add_sidechain ()) {
2199 if (!pi->del_sidechain ()) {
2205 list<pair<ChanCount, ChanCount> > c = try_configure_processors_unlocked (n_inputs (), 0);
2210 pi->del_sidechain ();
2212 pi->add_sidechain ();
2213 // TODO restore side-chain's state.
2218 configure_processors_unlocked (0, &lm);
2221 if (pi->has_sidechain ()) {
2222 pi->sidechain_input ()->changed.connect_same_thread (*this, boost::bind (&Route::sidechain_change_handler, this, _1, _2));
2225 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
2226 _session.set_dirty ();
2231 Route::plugin_preset_output (boost::shared_ptr<Processor> proc, ChanCount outs)
2233 boost::shared_ptr<PluginInsert> pi;
2234 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(proc)) == 0) {
2239 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2240 ProcessorList::iterator i = find (_processors.begin(), _processors.end(), proc);
2241 if (i == _processors.end ()) {
2247 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
2248 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
2250 const ChanCount& old (pi->preset_out ());
2251 if (!pi->set_preset_out (outs)) {
2252 return true; // no change, OK
2255 list<pair<ChanCount, ChanCount> > c = try_configure_processors_unlocked (n_inputs (), 0);
2258 pi->set_preset_out (old);
2261 configure_processors_unlocked (0, &lm);
2264 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
2265 _session.set_dirty ();
2270 Route::reset_plugin_insert (boost::shared_ptr<Processor> proc)
2273 return customize_plugin_insert (proc, 0, unused, unused);
2277 Route::customize_plugin_insert (boost::shared_ptr<Processor> proc, uint32_t count, ChanCount outs, ChanCount sinks)
2279 boost::shared_ptr<PluginInsert> pi;
2280 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(proc)) == 0) {
2285 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2286 ProcessorList::iterator i = find (_processors.begin(), _processors.end(), proc);
2287 if (i == _processors.end ()) {
2293 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
2294 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
2296 bool old_cust = pi->custom_cfg ();
2297 uint32_t old_cnt = pi->get_count ();
2298 ChanCount old_chan = pi->output_streams ();
2299 ChanCount old_sinks = pi->natural_input_streams ();
2302 pi->set_custom_cfg (false);
2304 pi->set_custom_cfg (true);
2305 pi->set_count (count);
2306 pi->set_outputs (outs);
2307 pi->set_sinks (sinks);
2310 list<pair<ChanCount, ChanCount> > c = try_configure_processors_unlocked (n_inputs (), 0);
2314 pi->set_count (old_cnt);
2315 pi->set_sinks (old_sinks);
2316 pi->set_outputs (old_chan);
2317 pi->set_custom_cfg (old_cust);
2321 configure_processors_unlocked (0, &lm);
2324 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
2325 _session.set_dirty ();
2330 Route::set_strict_io (const bool enable)
2332 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
2334 if (_strict_io != enable) {
2335 _strict_io = enable;
2336 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2337 for (ProcessorList::iterator p = _processors.begin(); p != _processors.end(); ++p) {
2338 boost::shared_ptr<PluginInsert> pi;
2339 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*p)) != 0) {
2340 pi->set_strict_io (_strict_io);
2344 list<pair<ChanCount, ChanCount> > c = try_configure_processors_unlocked (n_inputs (), 0);
2348 _strict_io = !enable; // restore old value
2349 for (ProcessorList::iterator p = _processors.begin(); p != _processors.end(); ++p) {
2350 boost::shared_ptr<PluginInsert> pi;
2351 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*p)) != 0) {
2352 pi->set_strict_io (_strict_io);
2359 configure_processors (0);
2362 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
2363 _session.set_dirty ();
2371 return state (false);
2375 Route::get_template()
2377 return state (true);
2381 Route::state (bool save_template)
2383 if (!_session._template_state_dir.empty()) {
2384 foreach_processor (sigc::bind (sigc::mem_fun (*this, &Route::set_plugin_state_dir), _session._template_state_dir));
2387 XMLNode *node = new XMLNode("Route");
2388 ProcessorList::iterator i;
2390 node->set_property (X_("id"), id ());
2391 node->set_property (X_("name"), name());
2392 node->set_property (X_("default-type"), _default_type);
2393 node->set_property (X_("strict-io"), _strict_io);
2395 node->add_child_nocopy (_presentation_info.get_state());
2397 node->set_property (X_("active"), _active);
2398 node->set_property (X_("denormal-protection"), _denormal_protection);
2399 node->set_property (X_("meter-point"), _meter_point);
2400 node->set_property (X_("disk-io-point"), _disk_io_point);
2402 node->set_property (X_("meter-type"), _meter_type);
2405 node->set_property (X_("route-group"), _route_group->name());
2408 node->add_child_nocopy (_solo_control->get_state ());
2409 node->add_child_nocopy (_solo_isolate_control->get_state ());
2410 node->add_child_nocopy (_solo_safe_control->get_state ());
2412 node->add_child_nocopy (_input->get_state ());
2413 node->add_child_nocopy (_output->get_state ());
2414 node->add_child_nocopy (_mute_master->get_state ());
2416 node->add_child_nocopy (_mute_control->get_state ());
2417 node->add_child_nocopy (_phase_control->get_state ());
2419 if (!skip_saving_automation) {
2420 node->add_child_nocopy (Automatable::get_automation_xml_state ());
2423 if (_comment.length()) {
2424 XMLNode *cmt = node->add_child ("Comment");
2425 cmt->add_content (_comment);
2429 node->add_child_nocopy (_pannable->get_state ());
2433 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2434 for (i = _processors.begin(); i != _processors.end(); ++i) {
2435 if (*i == _delayline) {
2438 if (save_template) {
2439 /* template save: do not include internal sends functioning as
2440 aux sends because the chance of the target ID
2441 in the session where this template is used
2444 similarly, do not save listen sends which connect to
2445 the monitor section, because these will always be
2448 boost::shared_ptr<InternalSend> is;
2450 if ((is = boost::dynamic_pointer_cast<InternalSend> (*i)) != 0) {
2451 if (is->role() == Delivery::Listen) {
2456 node->add_child_nocopy((*i)->get_state ());
2461 node->add_child_copy (*_extra_xml);
2464 if (_custom_meter_position_noted) {
2465 boost::shared_ptr<Processor> after = _processor_after_last_custom_meter.lock ();
2467 node->set_property (X_("processor-after-last-custom-meter"), after->id());
2471 if (!_session._template_state_dir.empty()) {
2472 foreach_processor (sigc::bind (sigc::mem_fun (*this, &Route::set_plugin_state_dir), ""));
2475 node->add_child_copy (Slavable::get_state());
2481 Route::set_state (const XMLNode& node, int version)
2483 if (version < 3000) {
2484 return set_state_2X (node, version);
2488 XMLNodeConstIterator niter;
2491 if (node.name() != "Route"){
2492 error << string_compose(_("Bad node sent to Route::set_state() [%1]"), node.name()) << endmsg;
2496 std::string route_name;
2497 if (node.get_property (X_("name"), route_name)) {
2498 Route::set_name (route_name);
2502 _initial_io_setup = true;
2504 Stripable::set_state (node, version);
2506 node.get_property (X_("strict-io"), _strict_io);
2509 /* monitor bus does not get a panner, but if (re)created
2510 via XML, it will already have one by the time we
2511 call ::set_state(). so ... remove it.
2516 /* add all processors (except amp, which is always present) */
2518 nlist = node.children();
2519 XMLNode processor_state (X_("processor_state"));
2521 Stateful::save_extra_xml (node);
2523 for (niter = nlist.begin(); niter != nlist.end(); ++niter){
2527 if (child->name() == IO::state_node_name) {
2528 std::string direction;
2529 if (!child->get_property (X_("direction"), direction)) {
2533 if (direction == "Input") {
2534 _input->set_state (*child, version);
2535 } else if (direction == "Output") {
2536 _output->set_state (*child, version);
2539 } else if (child->name() == X_("Processor")) {
2540 processor_state.add_child_copy (*child);
2541 } else if (child->name() == X_("Pannable")) {
2543 _pannable->set_state (*child, version);
2545 warning << string_compose (_("Pannable state found for route (%1) without a panner!"), name()) << endmsg;
2547 } else if (child->name() == Slavable::xml_node_name) {
2548 Slavable::set_state (*child, version);
2553 if (node.get_property (X_("meter-point"), mp)) {
2554 set_meter_point (mp, true);
2556 _meter->set_display_to_user (_meter_point == MeterCustom);
2561 if (node.get_property (X_("disk-io-point"), diop)) {
2563 _disk_writer->set_display_to_user (diop == DiskIOCustom);
2566 _disk_reader->set_display_to_user (diop == DiskIOCustom);
2568 set_disk_io_point (diop);
2571 node.get_property (X_("meter-type"), _meter_type);
2573 _initial_io_setup = false;
2575 set_processor_state (processor_state);
2577 // this looks up the internal instrument in processors
2578 reset_instrument_info();
2580 bool denormal_protection;
2581 if (node.get_property (X_("denormal-protection"), denormal_protection)) {
2582 set_denormal_protection (denormal_protection);
2585 /* convert old 3001 state */
2586 std::string phase_invert_str;
2587 if (node.get_property (X_("phase-invert"), phase_invert_str)) {
2588 _phase_control->set_phase_invert (boost::dynamic_bitset<> (phase_invert_str));
2592 if (node.get_property (X_("active"), is_active)) {
2593 set_active (is_active, this);
2596 std::string id_string;
2597 if (node.get_property (X_("processor-after-last-custom-meter"), id_string)) {
2598 PBD::ID id (id_string);
2599 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2600 ProcessorList::const_iterator i = _processors.begin ();
2601 while (i != _processors.end() && (*i)->id() != id) {
2605 if (i != _processors.end ()) {
2606 _processor_after_last_custom_meter = *i;
2607 _custom_meter_position_noted = true;
2611 for (niter = nlist.begin(); niter != nlist.end(); ++niter){
2614 if (child->name() == X_("Comment")) {
2616 /* XXX this is a terrible API design in libxml++ */
2618 XMLNode *cmt = *(child->children().begin());
2619 _comment = cmt->content();
2621 } else if (child->name() == Controllable::xml_node_name) {
2622 std::string control_name;
2623 if (!child->get_property (X_("name"), control_name)) {
2627 if (control_name == _solo_control->name()) {
2628 _solo_control->set_state (*child, version);
2629 } else if (control_name == _solo_safe_control->name()) {
2630 _solo_safe_control->set_state (*child, version);
2631 } else if (control_name == _solo_isolate_control->name()) {
2632 _solo_isolate_control->set_state (*child, version);
2633 } else if (control_name == _mute_control->name()) {
2634 _mute_control->set_state (*child, version);
2635 } else if (control_name == _phase_control->name()) {
2636 _phase_control->set_state (*child, version);
2638 Evoral::Parameter p = EventTypeMap::instance().from_symbol (control_name);
2639 if (p.type () >= MidiCCAutomation && p.type () < MidiSystemExclusiveAutomation) {
2640 boost::shared_ptr<AutomationControl> ac = automation_control (p, true);
2642 ac->set_state (*child, version);
2646 } else if (child->name() == MuteMaster::xml_node_name) {
2647 _mute_master->set_state (*child, version);
2649 } else if (child->name() == Automatable::xml_node_name) {
2650 set_automation_xml_state (*child, Evoral::Parameter(NullAutomation));
2655 _delayline->set_name (name ());
2662 Route::set_state_2X (const XMLNode& node, int version)
2666 XMLNodeConstIterator niter;
2668 XMLProperty const * prop;
2670 /* 2X things which still remain to be handled:
2676 if (node.name() != "Route") {
2677 error << string_compose(_("Bad node sent to Route::set_state() [%1]"), node.name()) << endmsg;
2681 Stripable::set_state (node, version);
2683 if ((prop = node.property (X_("denormal-protection"))) != 0) {
2684 set_denormal_protection (string_to<bool> (prop->value()));
2687 if ((prop = node.property (X_("muted"))) != 0) {
2690 bool muted = string_to<bool> (prop->value());
2696 if ((prop = node.property (X_("mute-affects-pre-fader"))) != 0) {
2698 if (string_to<bool> (prop->value())){
2699 mute_point = mute_point + "PreFader";
2704 if ((prop = node.property (X_("mute-affects-post-fader"))) != 0) {
2706 if (string_to<bool> (prop->value())){
2709 mute_point = mute_point + ",";
2712 mute_point = mute_point + "PostFader";
2717 if ((prop = node.property (X_("mute-affects-control-outs"))) != 0) {
2719 if (string_to<bool> (prop->value())){
2722 mute_point = mute_point + ",";
2725 mute_point = mute_point + "Listen";
2730 if ((prop = node.property (X_("mute-affects-main-outs"))) != 0) {
2732 if (string_to<bool> (prop->value())){
2735 mute_point = mute_point + ",";
2738 mute_point = mute_point + "Main";
2742 _mute_master->set_mute_points (mute_point);
2743 _mute_master->set_muted_by_self (true);
2747 if ((prop = node.property (X_("meter-point"))) != 0) {
2748 _meter_point = MeterPoint (string_2_enum (prop->value (), _meter_point));
2753 nlist = node.children ();
2754 for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
2758 if (child->name() == IO::state_node_name) {
2760 /* there is a note in IO::set_state_2X() about why we have to call
2764 _input->set_state_2X (*child, version, true);
2765 _output->set_state_2X (*child, version, false);
2767 if ((prop = child->property (X_("name"))) != 0) {
2768 Route::set_name (prop->value ());
2773 if ((prop = child->property (X_("active"))) != 0) {
2774 bool yn = string_to<bool> (prop->value());
2775 _active = !yn; // force switch
2776 set_active (yn, this);
2779 if ((prop = child->property (X_("gain"))) != 0) {
2782 if (sscanf (prop->value().c_str(), "%f", &val) == 1) {
2783 _amp->gain_control()->set_value (val, Controllable::NoGroup);
2787 /* Set up Panners in the IO */
2788 XMLNodeList io_nlist = child->children ();
2790 XMLNodeConstIterator io_niter;
2793 for (io_niter = io_nlist.begin(); io_niter != io_nlist.end(); ++io_niter) {
2795 io_child = *io_niter;
2797 if (io_child->name() == X_("Panner")) {
2798 _main_outs->panner_shell()->set_state(*io_child, version);
2799 } else if (io_child->name() == X_("Automation")) {
2800 /* IO's automation is for the fader */
2801 _amp->set_automation_xml_state (*io_child, Evoral::Parameter (GainAutomation));
2807 XMLNodeList redirect_nodes;
2809 for (niter = nlist.begin(); niter != nlist.end(); ++niter){
2813 if (child->name() == X_("Send") || child->name() == X_("Insert")) {
2814 redirect_nodes.push_back(child);
2819 set_processor_state_2X (redirect_nodes, version);
2821 Stateful::save_extra_xml (node);
2823 for (niter = nlist.begin(); niter != nlist.end(); ++niter){
2826 if (child->name() == X_("Comment")) {
2828 /* XXX this is a terrible API design in libxml++ */
2830 XMLNode *cmt = *(child->children().begin());
2831 _comment = cmt->content();
2833 } else if (child->name() == Controllable::xml_node_name && (prop = child->property("name")) != 0) {
2834 if (prop->value() == X_("solo")) {
2835 _solo_control->set_state (*child, version);
2836 } else if (prop->value() == X_("mute")) {
2837 _mute_control->set_state (*child, version);
2847 Route::get_processor_state ()
2849 XMLNode* root = new XMLNode (X_("redirects"));
2850 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
2851 root->add_child_nocopy ((*i)->get_state ());
2858 Route::set_processor_state_2X (XMLNodeList const & nList, int version)
2860 /* We don't bother removing existing processors not in nList, as this
2861 method will only be called when creating a Route from scratch, not
2862 for undo purposes. Just put processors in at the appropriate place
2866 for (XMLNodeConstIterator i = nList.begin(); i != nList.end(); ++i) {
2867 add_processor_from_xml_2X (**i, version);
2872 Route::set_processor_state (const XMLNode& node)
2874 const XMLNodeList &nlist = node.children();
2875 XMLNodeConstIterator niter;
2876 ProcessorList new_order;
2877 bool must_configure = false;
2879 for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
2881 XMLProperty* prop = (*niter)->property ("type");
2883 if (prop->value() == "amp") {
2884 _amp->set_state (**niter, Stateful::current_state_version);
2885 new_order.push_back (_amp);
2886 } else if (prop->value() == "trim") {
2887 _trim->set_state (**niter, Stateful::current_state_version);
2888 new_order.push_back (_trim);
2889 } else if (prop->value() == "meter") {
2890 _meter->set_state (**niter, Stateful::current_state_version);
2891 new_order.push_back (_meter);
2892 } else if (prop->value() == "polarity") {
2893 _polarity->set_state (**niter, Stateful::current_state_version);
2894 new_order.push_back (_polarity);
2895 } else if (prop->value() == "delay") {
2897 } else if (prop->value() == "main-outs") {
2898 _main_outs->set_state (**niter, Stateful::current_state_version);
2899 } else if (prop->value() == "intreturn") {
2901 _intreturn.reset (new InternalReturn (_session));
2902 must_configure = true;
2904 _intreturn->set_state (**niter, Stateful::current_state_version);
2905 } else if (is_monitor() && prop->value() == "monitor") {
2906 if (!_monitor_control) {
2907 _monitor_control.reset (new MonitorProcessor (_session));
2908 must_configure = true;
2910 _monitor_control->set_state (**niter, Stateful::current_state_version);
2911 } else if (prop->value() == "capture") {
2912 /* CapturingProcessor should never be restored, it's always
2913 added explicitly when needed */
2914 } else if (prop->value() == "diskreader" && _disk_reader) {
2915 _disk_reader->set_state (**niter, Stateful::current_state_version);
2916 new_order.push_back (_disk_reader);
2917 } else if (prop->value() == "diskwriter" && _disk_writer) {
2918 _disk_writer->set_state (**niter, Stateful::current_state_version);
2919 new_order.push_back (_disk_writer);
2921 set_processor_state (**niter, prop, new_order, must_configure);
2925 ProcessorList old_list = _processors; // keep a copy
2927 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
2928 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
2929 /* re-assign _processors w/o process-lock.
2930 * if there's an IO-processor present in _processors but
2931 * not in new_order, it will be deleted and ~IO takes
2934 _processors = new_order;
2936 if (must_configure) {
2937 configure_processors_unlocked (0, &lm);
2940 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
2942 (*i)->set_owner (this);
2943 (*i)->ActiveChanged.connect_same_thread (*this, boost::bind (&Session::update_latency_compensation, &_session, false));
2945 boost::shared_ptr<PluginInsert> pi;
2947 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
2948 if (pi->has_no_inputs ()) {
2949 _have_internal_generator = true;
2955 /* drop references w/o process-lock (I/O procs may re-take it in ~IO() */
2958 reset_instrument_info ();
2959 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
2960 set_processor_positions ();
2964 Route::set_processor_state (XMLNode const & node, XMLProperty const* prop, ProcessorList& new_order, bool& must_configure)
2966 ProcessorList::iterator o;
2968 for (o = _processors.begin(); o != _processors.end(); ++o) {
2969 XMLProperty const * id_prop = node.property(X_("id"));
2970 if (id_prop && (*o)->id() == id_prop->value()) {
2971 (*o)->set_state (node, Stateful::current_state_version);
2972 new_order.push_back (*o);
2977 // If the processor (node) is not on the route then create it
2979 if (o == _processors.end()) {
2981 boost::shared_ptr<Processor> processor;
2983 if (prop->value() == "intsend") {
2985 processor.reset (new InternalSend (_session, _pannable, _mute_master, boost::dynamic_pointer_cast<ARDOUR::Route>(shared_from_this()), boost::shared_ptr<Route>(), Delivery::Aux, true));
2987 } else if (prop->value() == "ladspa" || prop->value() == "Ladspa" ||
2988 prop->value() == "lv2" ||
2989 prop->value() == "windows-vst" ||
2990 prop->value() == "mac-vst" ||
2991 prop->value() == "lxvst" ||
2992 prop->value() == "luaproc" ||
2993 prop->value() == "audiounit") {
2995 if (_session.get_disable_all_loaded_plugins ()) {
2996 processor.reset (new UnknownProcessor (_session, node));
2998 processor.reset (new PluginInsert (_session));
2999 processor->set_owner (this);
3001 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert>(processor);
3002 pi->set_strict_io (true);
3006 } else if (prop->value() == "port") {
3008 processor.reset (new PortInsert (_session, _pannable, _mute_master));
3010 } else if (prop->value() == "send") {
3012 processor.reset (new Send (_session, _pannable, _mute_master, Delivery::Send, true));
3013 boost::shared_ptr<Send> send = boost::dynamic_pointer_cast<Send> (processor);
3014 send->SelfDestruct.connect_same_thread (*this,
3015 boost::bind (&Route::processor_selfdestruct, this, boost::weak_ptr<Processor> (processor)));
3021 if (processor->set_state (node, Stateful::current_state_version) != 0) {
3022 /* This processor could not be configured. Turn it into a UnknownProcessor */
3023 processor.reset (new UnknownProcessor (_session, node));
3026 /* subscribe to Sidechain IO changes */
3027 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert> (processor);
3028 if (pi && pi->has_sidechain ()) {
3029 pi->sidechain_input ()->changed.connect_same_thread (*this, boost::bind (&Route::sidechain_change_handler, this, _1, _2));
3032 /* we have to note the monitor send here, otherwise a new one will be created
3033 and the state of this one will be lost.
3035 boost::shared_ptr<InternalSend> isend = boost::dynamic_pointer_cast<InternalSend> (processor);
3036 if (isend && isend->role() == Delivery::Listen) {
3037 _monitor_send = isend;
3040 /* it doesn't matter if invisible processors are added here, as they
3041 will be sorted out by setup_invisible_processors () shortly.
3044 new_order.push_back (processor);
3045 must_configure = true;
3051 Route::curve_reallocate ()
3053 // _gain_automation_curve.finish_resize ();
3054 // _pan_automation_curve.finish_resize ();
3058 Route::silence (samplecnt_t nframes)
3060 Glib::Threads::RWLock::ReaderLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
3065 silence_unlocked (nframes);
3069 Route::silence_unlocked (samplecnt_t nframes)
3071 /* Must be called with the processor lock held */
3073 const samplepos_t now = _session.transport_sample ();
3075 _output->silence (nframes);
3077 // update owned automated controllables
3078 automation_run (now, nframes);
3080 _pannable->automation_run (now, nframes);
3083 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
3084 boost::shared_ptr<PluginInsert> pi;
3086 if (!_active && (pi = boost::dynamic_pointer_cast<PluginInsert> (*i)) != 0) {
3087 /* evaluate automated automation controls */
3088 pi->automation_run (now, nframes);
3089 /* skip plugins, they don't need anything when we're not active */
3093 (*i)->silence (nframes, now);
3098 Route::add_internal_return ()
3101 _intreturn.reset (new InternalReturn (_session));
3102 add_processor (_intreturn, PreFader);
3107 Route::add_send_to_internal_return (InternalSend* send)
3109 Glib::Threads::RWLock::ReaderLock rm (_processor_lock);
3111 for (ProcessorList::const_iterator x = _processors.begin(); x != _processors.end(); ++x) {
3112 boost::shared_ptr<InternalReturn> d = boost::dynamic_pointer_cast<InternalReturn>(*x);
3115 return d->add_send (send);
3121 Route::remove_send_from_internal_return (InternalSend* send)
3123 Glib::Threads::RWLock::ReaderLock rm (_processor_lock);
3125 for (ProcessorList::const_iterator x = _processors.begin(); x != _processors.end(); ++x) {
3126 boost::shared_ptr<InternalReturn> d = boost::dynamic_pointer_cast<InternalReturn>(*x);
3129 return d->remove_send (send);
3135 Route::enable_monitor_send ()
3137 /* Caller must hold process lock */
3138 assert (!AudioEngine::instance()->process_lock().trylock());
3140 /* master never sends to monitor section via the normal mechanism */
3141 assert (!is_master ());
3142 assert (!is_monitor ());
3144 /* make sure we have one */
3145 if (!_monitor_send) {
3146 _monitor_send.reset (new InternalSend (_session, _pannable, _mute_master, boost::dynamic_pointer_cast<ARDOUR::Route>(shared_from_this()), _session.monitor_out(), Delivery::Listen));
3147 _monitor_send->set_display_to_user (false);
3151 configure_processors (0);
3154 /** Add an aux send to a route.
3155 * @param route route to send to.
3156 * @param before Processor to insert before, or 0 to insert at the end.
3159 Route::add_aux_send (boost::shared_ptr<Route> route, boost::shared_ptr<Processor> before)
3161 assert (route != _session.monitor_out ());
3164 Glib::Threads::RWLock::ReaderLock rm (_processor_lock);
3166 for (ProcessorList::iterator x = _processors.begin(); x != _processors.end(); ++x) {
3168 boost::shared_ptr<InternalSend> d = boost::dynamic_pointer_cast<InternalSend> (*x);
3170 if (d && d->target_route() == route) {
3171 /* already listening via the specified IO: do nothing */
3179 boost::shared_ptr<InternalSend> listener;
3182 Glib::Threads::Mutex::Lock lm (AudioEngine::instance()->process_lock ());
3183 listener.reset (new InternalSend (_session, _pannable, _mute_master, boost::dynamic_pointer_cast<ARDOUR::Route>(shared_from_this()), route, Delivery::Aux));
3186 add_processor (listener, before);
3188 } catch (failed_constructor& err) {
3196 Route::remove_aux_or_listen (boost::shared_ptr<Route> route)
3198 ProcessorStreams err;
3199 ProcessorList::iterator tmp;
3202 Glib::Threads::RWLock::ReaderLock rl(_processor_lock);
3204 /* have to do this early because otherwise processor reconfig
3205 * will put _monitor_send back in the list
3208 if (route == _session.monitor_out()) {
3209 _monitor_send.reset ();
3213 for (ProcessorList::iterator x = _processors.begin(); x != _processors.end(); ++x) {
3215 boost::shared_ptr<InternalSend> d = boost::dynamic_pointer_cast<InternalSend>(*x);
3217 if (d && d->target_route() == route) {
3219 if (remove_processor (*x, &err, false) > 0) {
3225 /* list could have been demolished while we dropped the lock
3228 if (_session.engine().connected()) {
3229 /* i/o processors cannot be removed if the engine is not running
3230 * so don't live-loop in case the engine is N/A or dies
3240 Route::set_comment (string cmt, void *src)
3244 _session.set_dirty ();
3248 Route::add_fed_by (boost::shared_ptr<Route> other, bool via_sends_only)
3250 FeedRecord fr (other, via_sends_only);
3252 pair<FedBy::iterator,bool> result = _fed_by.insert (fr);
3254 if (!result.second) {
3256 /* already a record for "other" - make sure sends-only information is correct */
3257 if (!via_sends_only && result.first->sends_only) {
3258 FeedRecord* frp = const_cast<FeedRecord*>(&(*result.first));
3259 frp->sends_only = false;
3263 return result.second;
3267 Route::clear_fed_by ()
3273 Route::feeds (boost::shared_ptr<Route> other, bool* via_sends_only)
3275 const FedBy& fed_by (other->fed_by());
3277 for (FedBy::const_iterator f = fed_by.begin(); f != fed_by.end(); ++f) {
3278 boost::shared_ptr<Route> sr = f->r.lock();
3280 if (sr && (sr.get() == this)) {
3282 if (via_sends_only) {
3283 *via_sends_only = f->sends_only;
3294 Route::all_inputs () const
3296 /* TODO, if this works as expected,
3297 * cache the IOVector and maintain it via
3298 * input_change_handler(), sidechain_change_handler() etc
3301 ios.push_back (_input);
3303 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
3304 for (ProcessorList::const_iterator r = _processors.begin(); r != _processors.end(); ++r) {
3306 boost::shared_ptr<IOProcessor> iop = boost::dynamic_pointer_cast<IOProcessor>(*r);
3307 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert>(*r);
3310 iop = pi->sidechain();
3313 if (iop != 0 && iop->input()) {
3314 ios.push_back (iop->input());
3321 Route::all_outputs () const
3324 // _output is included via Delivery
3325 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
3326 for (ProcessorList::const_iterator r = _processors.begin(); r != _processors.end(); ++r) {
3327 boost::shared_ptr<IOProcessor> iop = boost::dynamic_pointer_cast<IOProcessor>(*r);
3328 if (iop != 0 && iop->output()) {
3329 ios.push_back (iop->output());
3336 Route::direct_feeds_according_to_reality (boost::shared_ptr<Route> other, bool* via_send_only)
3338 DEBUG_TRACE (DEBUG::Graph, string_compose ("Feeds? %1\n", _name));
3339 if (other->all_inputs().fed_by (_output)) {
3340 DEBUG_TRACE (DEBUG::Graph, string_compose ("\tdirect FEEDS %2\n", other->name()));
3341 if (via_send_only) {
3342 *via_send_only = false;
3348 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
3350 for (ProcessorList::iterator r = _processors.begin(); r != _processors.end(); ++r) {
3352 boost::shared_ptr<IOProcessor> iop = boost::dynamic_pointer_cast<IOProcessor>(*r);
3353 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert>(*r);
3356 iop = pi->sidechain();
3360 boost::shared_ptr<const IO> iop_out = iop->output();
3361 if (other.get() == this && iop_out && iop->input() && iop_out->connected_to (iop->input())) {
3362 // TODO this needs a delaylines in the Insert to align connections (!)
3363 DEBUG_TRACE (DEBUG::Graph, string_compose ("\tIOP %1 does feed its own return (%2)\n", iop->name(), other->name()));
3366 if ((iop_out && other->all_inputs().fed_by (iop_out)) || iop->feeds (other)) {
3367 DEBUG_TRACE (DEBUG::Graph, string_compose ("\tIOP %1 does feed %2\n", iop->name(), other->name()));
3368 if (via_send_only) {
3369 *via_send_only = true;
3373 DEBUG_TRACE (DEBUG::Graph, string_compose ("\tIOP %1 does NOT feed %2\n", iop->name(), other->name()));
3376 DEBUG_TRACE (DEBUG::Graph, string_compose ("\tPROC %1 is not an IOP\n", (*r)->name()));
3381 DEBUG_TRACE (DEBUG::Graph, string_compose ("\tdoes NOT feed %1\n", other->name()));
3386 Route::direct_feeds_according_to_graph (boost::shared_ptr<Route> other, bool* via_send_only)
3388 return _session._current_route_graph.has (boost::dynamic_pointer_cast<Route> (shared_from_this ()), other, via_send_only);
3392 Route::feeds_according_to_graph (boost::shared_ptr<Route> other)
3394 return _session._current_route_graph.feeds (boost::dynamic_pointer_cast<Route> (shared_from_this ()), other);
3397 /** Called from the (non-realtime) butler thread when the transport is stopped */
3399 Route::non_realtime_transport_stop (samplepos_t now, bool flush)
3401 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
3403 Automatable::non_realtime_transport_stop (now, flush);
3405 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
3407 if (!_have_internal_generator && (Config->get_plugins_stop_with_transport() && flush)) {
3411 (*i)->non_realtime_transport_stop (now, flush);
3416 Route::realtime_handle_transport_stopped ()
3418 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
3420 /* currently only by Plugin, queue note-off events */
3421 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
3422 (*i)->realtime_handle_transport_stopped ();
3428 Route::input_change_handler (IOChange change, void * /*src*/)
3430 if ((change.type & IOChange::ConfigurationChanged)) {
3431 /* This is called with the process lock held if change
3432 contains ConfigurationChanged
3434 configure_processors (0);
3435 io_changed (); /* EMIT SIGNAL */
3438 if (_solo_control->soloed_by_others_upstream() || _solo_isolate_control->solo_isolated_by_upstream()) {
3441 boost::shared_ptr<RouteList> routes = _session.get_routes ();
3442 if (_input->connected()) {
3443 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
3444 if ((*i).get() == this || (*i)->is_master() || (*i)->is_monitor() || (*i)->is_auditioner()) {
3448 bool does_feed = (*i)->direct_feeds_according_to_reality (boost::dynamic_pointer_cast<Route> (shared_from_this()), &sends_only);
3449 if (does_feed && !sends_only) {
3450 if ((*i)->soloed()) {
3453 if ((*i)->solo_isolate_control()->solo_isolated()) {
3460 int delta = sbou - _solo_control->soloed_by_others_upstream();
3461 int idelta = ibou - _solo_isolate_control->solo_isolated_by_upstream();
3464 PBD::warning << string_compose (
3465 _("Invalid Solo-Isolate propagation: from:%1 new:%2 - old:%3 = delta:%4"),
3466 _name, ibou, _solo_isolate_control->solo_isolated_by_upstream(), idelta)
3471 if (_solo_control->soloed_by_others_upstream()) {
3472 // ignore new connections (they're not propagated)
3474 _solo_control->mod_solo_by_others_upstream (delta);
3478 if (_solo_isolate_control->solo_isolated_by_upstream()) {
3479 // solo-isolate currently only propagates downstream
3481 _solo_isolate_control->mod_solo_isolated_by_upstream (1);
3483 //_solo_isolated_by_upstream = ibou;
3486 // Session::route_solo_changed does not propagate indirect solo-changes
3487 // propagate downstream to tracks
3488 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
3489 if ((*i).get() == this || (*i)->is_master() || (*i)->is_monitor() || (*i)->is_auditioner()) {
3493 bool does_feed = feeds (*i, &sends_only);
3494 if (delta <= 0 && does_feed && !sends_only) {
3495 (*i)->solo_control()->mod_solo_by_others_upstream (delta);
3498 if (idelta < 0 && does_feed && !sends_only) {
3499 (*i)->solo_isolate_control()->mod_solo_isolated_by_upstream (-1);
3506 Route::output_change_handler (IOChange change, void * /*src*/)
3508 if (_initial_io_setup) {
3512 if ((change.type & IOChange::ConfigurationChanged)) {
3513 /* This is called with the process lock held if change
3514 contains ConfigurationChanged
3516 configure_processors (0);
3519 _session.reset_monitor_section();
3522 io_changed (); /* EMIT SIGNAL */
3525 if ((change.type & IOChange::ConnectionsChanged)) {
3527 /* do this ONLY if connections have changed. Configuration
3528 * changes do not, by themselves alter solo upstream or
3529 * downstream status.
3532 if (_solo_control->soloed_by_others_downstream()) {
3534 /* checking all all downstream routes for
3535 * explicit of implict solo is a rather drastic measure,
3536 * ideally the input_change_handler() of the other route
3537 * would propagate the change to us.
3539 boost::shared_ptr<RouteList> routes = _session.get_routes ();
3540 if (_output->connected()) {
3541 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
3542 if ((*i).get() == this || (*i)->is_master() || (*i)->is_monitor() || (*i)->is_auditioner()) {
3546 bool does_feed = direct_feeds_according_to_reality (*i, &sends_only);
3547 if (does_feed && !sends_only) {
3548 if ((*i)->soloed()) {
3556 int delta = sbod - _solo_control->soloed_by_others_downstream();
3558 // do not allow new connections to change implicit solo (no propagation)
3559 _solo_control->mod_solo_by_others_downstream (delta);
3560 // Session::route_solo_changed() does not propagate indirect solo-changes
3561 // propagate upstream to tracks
3562 boost::shared_ptr<Route> shared_this = boost::dynamic_pointer_cast<Route> (shared_from_this());
3563 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
3564 if ((*i).get() == this || !can_solo()) {
3568 bool does_feed = (*i)->feeds (shared_this, &sends_only);
3569 if (delta != 0 && does_feed && !sends_only) {
3570 (*i)->solo_control()->mod_solo_by_others_downstream (delta);
3580 Route::sidechain_change_handler (IOChange change, void* src)
3582 if (_initial_io_setup || _in_sidechain_setup) {
3586 input_change_handler (change, src);
3590 Route::pans_required () const
3592 if (n_outputs().n_audio() < 2) {
3596 return max (n_inputs ().n_audio(), processor_max_streams.n_audio());
3600 Route::flush_processor_buffers_locked (samplecnt_t nframes)
3602 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
3603 boost::shared_ptr<Delivery> d = boost::dynamic_pointer_cast<Delivery> (*i);
3605 d->flush_buffers (nframes);
3607 boost::shared_ptr<PortInsert> p = boost::dynamic_pointer_cast<PortInsert> (*i);
3609 p->flush_buffers (nframes);
3616 Route::flush_processors ()
3618 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
3620 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
3626 Route::playback_latency (bool incl_downstream) const
3630 rv = _disk_reader->output_latency ();
3632 rv = _signal_latency;
3634 if (incl_downstream) {
3635 rv += _output->connected_latency (true);
3637 rv += _output->latency ();
3643 Route::latency_preroll (pframes_t nframes, samplepos_t& start_sample, samplepos_t& end_sample)
3645 samplecnt_t latency_preroll = _session.remaining_latency_preroll ();
3646 if (latency_preroll == 0) {
3649 if (!_disk_reader) {
3650 start_sample -= latency_preroll;
3651 end_sample -= latency_preroll;
3655 if (latency_preroll > playback_latency ()) {
3656 no_roll_unlocked (nframes, start_sample - latency_preroll, end_sample - latency_preroll, false);
3660 start_sample -= latency_preroll;
3661 end_sample -= latency_preroll;
3666 Route::roll (pframes_t nframes, samplepos_t start_sample, samplepos_t end_sample, bool& need_butler)
3668 Glib::Threads::RWLock::ReaderLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
3675 silence_unlocked (nframes);
3680 if ((nframes = latency_preroll (nframes, start_sample, end_sample)) == 0) {
3684 run_route (start_sample, end_sample, nframes, (!_disk_writer || !_disk_writer->record_enabled()) && _session.transport_rolling(), true);
3686 if ((_disk_reader && _disk_reader->need_butler()) || (_disk_writer && _disk_writer->need_butler())) {
3693 Route::no_roll (pframes_t nframes, samplepos_t start_sample, samplepos_t end_sample, bool session_state_changing)
3695 Glib::Threads::RWLock::ReaderLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
3701 return no_roll_unlocked (nframes, start_sample, end_sample, session_state_changing);
3705 Route::no_roll_unlocked (pframes_t nframes, samplepos_t start_sample, samplepos_t end_sample, bool session_state_changing)
3707 /* Must be called with the processor lock held */
3710 silence_unlocked (nframes);
3715 if (session_state_changing) {
3716 if (_session.transport_speed() != 0.0f) {
3717 /* we're rolling but some state is changing (e.g. our diskstream contents)
3718 so we cannot use them. Be silent till this is over.
3720 XXX note the absurdity of ::no_roll() being called when we ARE rolling!
3722 silence_unlocked (nframes);
3726 /* we're really not rolling, so we're either delivery silence or actually
3727 monitoring, both of which are safe to do while session_state_changing is true.
3731 run_route (start_sample, end_sample, nframes, false, false);
3736 Route::silent_roll (pframes_t nframes, samplepos_t /*start_sample*/, samplepos_t /*end_sample*/, bool& /* need_butler */)
3739 flush_processor_buffers_locked (nframes);
3744 __attribute__((annotate("realtime")))
3747 Route::apply_processor_changes_rt ()
3749 int emissions = EmitNone;
3751 if (_pending_meter_point != _meter_point) {
3752 Glib::Threads::RWLock::WriterLock pwl (_processor_lock, Glib::Threads::TRY_LOCK);
3754 /* meters always have buffers for 'processor_max_streams'
3755 * they can be re-positioned without re-allocation */
3756 if (set_meter_point_unlocked()) {
3757 emissions |= EmitMeterChanged | EmitMeterVisibilityChange;;
3759 emissions |= EmitMeterChanged;
3764 bool changed = false;
3766 if (g_atomic_int_get (&_pending_process_reorder)) {
3767 Glib::Threads::RWLock::WriterLock pwl (_processor_lock, Glib::Threads::TRY_LOCK);
3769 apply_processor_order (_pending_processor_order);
3770 setup_invisible_processors ();
3772 g_atomic_int_set (&_pending_process_reorder, 0);
3773 emissions |= EmitRtProcessorChange;
3777 set_processor_positions ();
3778 /* update processor input/output latency
3779 * (total signal_latency does not change)
3781 update_signal_latency (true);
3783 if (emissions != 0) {
3784 g_atomic_int_set (&_pending_signals, emissions);
3787 return (!selfdestruct_sequence.empty ());
3791 Route::emit_pending_signals ()
3793 int sig = g_atomic_int_and (&_pending_signals, 0);
3794 if (sig & EmitMeterChanged) {
3795 _meter->emit_configuration_changed();
3796 meter_change (); /* EMIT SIGNAL */
3797 if (sig & EmitMeterVisibilityChange) {
3798 processors_changed (RouteProcessorChange (RouteProcessorChange::MeterPointChange, true)); /* EMIT SIGNAL */
3800 processors_changed (RouteProcessorChange (RouteProcessorChange::MeterPointChange, false)); /* EMIT SIGNAL */
3803 if (sig & EmitRtProcessorChange) {
3804 processors_changed (RouteProcessorChange (RouteProcessorChange::RealTimeChange)); /* EMIT SIGNAL */
3807 /* this would be a job for the butler.
3808 * Conceptually we should not take processe/processor locks here.
3809 * OTOH its more efficient (less overhead for summoning the butler and
3810 * telling her what do do) and signal emission is called
3811 * directly after the process callback, which decreases the chance
3812 * of x-runs when taking the locks.
3814 while (!selfdestruct_sequence.empty ()) {
3815 Glib::Threads::Mutex::Lock lx (selfdestruct_lock);
3816 if (selfdestruct_sequence.empty ()) { break; } // re-check with lock
3817 boost::shared_ptr<Processor> proc = selfdestruct_sequence.back ().lock ();
3818 selfdestruct_sequence.pop_back ();
3821 remove_processor (proc);
3827 Route::set_meter_point (MeterPoint p, bool force)
3829 if (_pending_meter_point == p && !force) {
3833 if (force || !AudioEngine::instance()->running()) {
3834 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
3835 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
3836 _pending_meter_point = p;
3837 _meter->emit_configuration_changed();
3838 meter_change (); /* EMIT SIGNAL */
3839 if (set_meter_point_unlocked()) {
3840 processors_changed (RouteProcessorChange (RouteProcessorChange::MeterPointChange, true)); /* EMIT SIGNAL */
3842 processors_changed (RouteProcessorChange (RouteProcessorChange::MeterPointChange, false)); /* EMIT SIGNAL */
3845 _pending_meter_point = p;
3851 __attribute__((annotate("realtime")))
3854 Route::set_meter_point_unlocked ()
3857 /* Caller must hold process and processor write lock */
3858 assert (!AudioEngine::instance()->process_lock().trylock());
3859 Glib::Threads::RWLock::WriterLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
3860 assert (!lm.locked ());
3863 _meter_point = _pending_meter_point;
3865 bool meter_was_visible_to_user = _meter->display_to_user ();
3867 if (!_custom_meter_position_noted) {
3868 maybe_note_meter_position ();
3871 if (_meter_point != MeterCustom) {
3873 _meter->set_display_to_user (false);
3875 setup_invisible_processors ();
3878 _meter->set_display_to_user (true);
3880 /* If we have a previous position for the custom meter, try to put it there */
3881 boost::shared_ptr<Processor> after = _processor_after_last_custom_meter.lock ();
3883 ProcessorList::iterator i = find (_processors.begin(), _processors.end(), after);
3884 if (i != _processors.end ()) {
3885 _processors.remove (_meter);
3886 _processors.insert (i, _meter);
3888 } else {// at end, right before the mains_out/panner
3889 _processors.remove (_meter);
3890 ProcessorList::iterator main = _processors.end();
3891 _processors.insert (--main, _meter);
3895 /* Set up the meter for its new position */
3897 ProcessorList::iterator loc = find (_processors.begin(), _processors.end(), _meter);
3901 if (loc == _processors.begin()) {
3902 m_in = _input->n_ports();
3904 ProcessorList::iterator before = loc;
3906 m_in = (*before)->output_streams ();
3909 _meter->reflect_inputs (m_in);
3911 /* we do not need to reconfigure the processors, because the meter
3912 (a) is always ready to handle processor_max_streams
3913 (b) is always an N-in/N-out processor, and thus moving
3914 it doesn't require any changes to the other processors.
3917 /* these should really be done after releasing the lock
3918 * but all those signals are subscribed to with gui_thread()
3921 return (_meter->display_to_user() != meter_was_visible_to_user);
3925 Route::listen_position_changed ()
3928 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
3929 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
3930 ProcessorState pstate (this);
3932 if (configure_processors_unlocked (0, &lm)) {
3933 DEBUG_TRACE (DEBUG::Processors, "---- CONFIGURATION FAILED.\n");
3935 configure_processors_unlocked (0, &lm); // it worked before we tried to add it ...
3940 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
3941 _session.set_dirty ();
3944 boost::shared_ptr<CapturingProcessor>
3945 Route::add_export_point()
3947 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
3948 if (!_capturing_processor) {
3950 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
3951 Glib::Threads::RWLock::WriterLock lw (_processor_lock);
3953 /* Align all tracks for stem-export w/o processing.
3954 * Compensate for all plugins between the this route's disk-reader
3955 * and the common final downstream output (ie alignment point for playback).
3957 _capturing_processor.reset (new CapturingProcessor (_session, playback_latency (true)));
3958 configure_processors_unlocked (0, &lw);
3959 _capturing_processor->activate ();
3962 return _capturing_processor;
3966 Route::update_signal_latency (bool apply_to_delayline)
3968 // TODO: bail out if !active() and set/assume _signal_latency = 0,
3969 // here or in Session::* ? -> also zero send latencies,
3970 // and make sure that re-enabling a route updates things again...
3972 samplecnt_t capt_lat_in = _input->connected_latency (false);
3973 samplecnt_t play_lat_out = _output->connected_latency (true);
3975 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
3977 samplecnt_t l_in = 0;
3978 samplecnt_t l_out = _output->user_latency();
3979 for (ProcessorList::reverse_iterator i = _processors.rbegin(); i != _processors.rend(); ++i) {
3980 if (boost::shared_ptr<Send> snd = boost::dynamic_pointer_cast<Send> (*i)) {
3981 snd->set_delay_in (l_out + _output->latency());
3984 if (boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert> (*i)) {
3985 if (boost::shared_ptr<IO> pio = pi->sidechain_input ()) {
3986 samplecnt_t lat = l_out + _output->latency();
3987 pio->set_private_port_latencies (lat, true);
3988 pio->set_public_port_latencies (lat, true);
3991 (*i)->set_output_latency (l_out);
3992 if ((*i)->active ()) {
3993 l_out += (*i)->signal_latency ();
3997 DEBUG_TRACE (DEBUG::Latency, string_compose ("%1: internal signal latency = %2\n", _name, l_out));
3999 _signal_latency = l_out;
4001 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
4003 /* set sidechain, send and insert port latencies */
4004 if (boost::shared_ptr<PortInsert> pi = boost::dynamic_pointer_cast<PortInsert> (*i)) {
4006 /* propagate playback latency from output to input */
4007 pi->input ()->set_private_port_latencies (play_lat_out + l_in, true);
4009 if (pi->output ()) {
4010 /* propagate capture latency from input to output */
4011 pi->output ()->set_private_port_latencies (capt_lat_in + l_in, false);
4014 } else if (boost::shared_ptr<Send> snd = boost::dynamic_pointer_cast<Send> (*i)) {
4015 if (snd->output ()) {
4016 /* set capture latency */
4017 snd->output ()->set_private_port_latencies (capt_lat_in + l_in, false);
4018 /* take send-target's playback latency into account */
4019 snd->set_delay_out (snd->output ()->connected_latency (true));
4023 (*i)->set_input_latency (l_in);
4024 (*i)->set_playback_offset (_signal_latency + _output->latency ());
4025 (*i)->set_capture_offset (_input->latency ());
4026 if ((*i)->active ()) {
4027 l_in += (*i)->signal_latency ();
4033 if (apply_to_delayline) {
4034 /* see also Session::post_playback_latency() */
4035 apply_latency_compensation ();
4038 if (_signal_latency != l_out) {
4039 signal_latency_changed (); /* EMIT SIGNAL */
4042 return _signal_latency;
4046 Route::set_user_latency (samplecnt_t nframes)
4048 _output->set_user_latency (nframes);
4049 _session.update_latency_compensation ();
4053 Route::apply_latency_compensation ()
4056 samplecnt_t old = _delayline->delay ();
4058 samplecnt_t play_lat_in = _input->connected_latency (true);
4059 samplecnt_t play_lat_out = _output->connected_latency (true);
4060 samplecnt_t latcomp = play_lat_in - play_lat_out - _signal_latency;
4063 samplecnt_t capt_lat_in = _input->connected_latency (false);
4064 samplecnt_t capt_lat_out = _output->connected_latency (false);
4065 samplecnt_t latcomp_capt = capt_lat_out - capt_lat_in - _signal_latency;
4067 cout << "ROUTE " << name() << " delay for " << latcomp << " (c: " << latcomp_capt << ")" << endl;
4070 _delayline->set_delay (latcomp > 0 ? latcomp : 0);
4072 if (old != _delayline->delay ()) {
4073 signal_latency_updated (); /* EMIT SIGNAL */
4079 Route::set_block_size (pframes_t nframes)
4081 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
4082 (*i)->set_block_size (nframes);
4085 _session.ensure_buffers (n_process_buffers ());
4089 Route::protect_automation ()
4091 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i)
4092 (*i)->protect_automation();
4095 /** Shift automation forwards from a particular place, thereby inserting time.
4096 * Adds undo commands for any shifts that are performed.
4098 * @param pos Position to start shifting from.
4099 * @param samples Amount to shift forwards by.
4103 Route::shift (samplepos_t pos, samplecnt_t samples)
4105 /* gain automation */
4107 boost::shared_ptr<AutomationControl> gc = _amp->gain_control();
4109 XMLNode &before = gc->alist()->get_state ();
4110 gc->alist()->shift (pos, samples);
4111 XMLNode &after = gc->alist()->get_state ();
4112 _session.add_command (new MementoCommand<AutomationList> (*gc->alist().get(), &before, &after));
4115 /* gain automation */
4117 boost::shared_ptr<AutomationControl> gc = _trim->gain_control();
4119 XMLNode &before = gc->alist()->get_state ();
4120 gc->alist()->shift (pos, samples);
4121 XMLNode &after = gc->alist()->get_state ();
4122 _session.add_command (new MementoCommand<AutomationList> (*gc->alist().get(), &before, &after));
4125 // TODO mute automation ??
4127 /* pan automation */
4129 ControlSet::Controls& c (_pannable->controls());
4131 for (ControlSet::Controls::const_iterator ci = c.begin(); ci != c.end(); ++ci) {
4132 boost::shared_ptr<AutomationControl> pc = boost::dynamic_pointer_cast<AutomationControl> (ci->second);
4134 boost::shared_ptr<AutomationList> al = pc->alist();
4135 XMLNode& before = al->get_state ();
4136 al->shift (pos, samples);
4137 XMLNode& after = al->get_state ();
4138 _session.add_command (new MementoCommand<AutomationList> (*al.get(), &before, &after));
4143 /* redirect automation */
4145 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4146 for (ProcessorList::iterator i = _processors.begin (); i != _processors.end (); ++i) {
4148 set<Evoral::Parameter> parameters = (*i)->what_can_be_automated();
4150 for (set<Evoral::Parameter>::const_iterator p = parameters.begin (); p != parameters.end (); ++p) {
4151 boost::shared_ptr<AutomationControl> ac = (*i)->automation_control (*p);
4153 boost::shared_ptr<AutomationList> al = ac->alist();
4154 XMLNode &before = al->get_state ();
4155 al->shift (pos, samples);
4156 XMLNode &after = al->get_state ();
4157 _session.add_command (new MementoCommand<AutomationList> (*al.get(), &before, &after));
4165 Route::set_plugin_state_dir (boost::weak_ptr<Processor> p, const std::string& d)
4167 boost::shared_ptr<Processor> processor (p.lock ());
4168 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert> (processor);
4172 pi->set_state_dir (d);
4176 Route::save_as_template (const string& path, const string& name, const string& description)
4178 std::string state_dir = path.substr (0, path.find_last_of ('.')); // strip template_suffix
4179 PBD::Unwinder<std::string> uw (_session._template_state_dir, state_dir);
4181 XMLNode& node (state (false));
4182 node.set_property (X_("name"), name);
4184 node.remove_nodes (X_("description"));
4185 if (!description.empty()) {
4186 XMLNode* desc = new XMLNode(X_("description"));
4187 XMLNode* desc_cont = new XMLNode(X_("content"), description);
4188 desc->add_child_nocopy (*desc_cont);
4190 node.add_child_nocopy (*desc);
4195 IO::set_name_in_state (*node.children().front(), name);
4197 tree.set_root (&node);
4199 /* return zero on success, non-zero otherwise */
4200 return !tree.write (path.c_str());
4205 Route::set_name (const string& str)
4211 if (str == name()) {
4215 string newname = Route::ensure_track_or_route_name (str);
4217 if (newname == name()) {
4221 SessionObject::set_name (newname);
4223 bool ret = (_input->set_name(newname) && _output->set_name(newname));
4226 /* rename the main outs. Leave other IO processors
4227 * with whatever name they already have, because its
4228 * just fine as it is (it will not contain the route
4229 * name if its a port insert, port send or port return).
4233 if (_main_outs->set_name (newname)) {
4234 /* XXX returning false here is stupid because
4235 we already changed the route name.
4245 /** Set the name of a route in an XML description.
4246 * @param node XML <Route> node to set the name in.
4247 * @param name New name.
4250 Route::set_name_in_state (XMLNode& node, string const & name, bool rename_playlist)
4252 node.set_property (X_("name"), name);
4254 XMLNodeList children = node.children();
4255 for (XMLNodeIterator i = children.begin(); i != children.end(); ++i) {
4257 if ((*i)->name() == X_("IO")) {
4259 IO::set_name_in_state (**i, name);
4261 } else if ((*i)->name() == X_("Processor")) {
4264 if ((*i)->get_property (X_("role"), str) && str == X_("Main")) {
4265 (*i)->set_property (X_("name"), name);
4268 } else if ((*i)->name() == X_("Diskstream")) {
4270 if (rename_playlist) {
4271 (*i)->set_property (X_("playlist"), name + ".1");
4273 (*i)->set_property (X_("name"), name);
4279 boost::shared_ptr<Send>
4280 Route::internal_send_for (boost::shared_ptr<const Route> target) const
4282 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4284 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
4285 boost::shared_ptr<InternalSend> send;
4287 if ((send = boost::dynamic_pointer_cast<InternalSend>(*i)) != 0) {
4288 if (send->target_route() == target) {
4294 return boost::shared_ptr<Send>();
4298 Route::set_denormal_protection (bool yn)
4300 if (_denormal_protection != yn) {
4301 _denormal_protection = yn;
4302 denormal_protection_changed (); /* EMIT SIGNAL */
4307 Route::denormal_protection () const
4309 return _denormal_protection;
4313 Route::set_active (bool yn, void* src)
4315 if (_session.transport_rolling()) {
4319 if (_route_group && src != _route_group && _route_group->is_active() && _route_group->is_route_active()) {
4320 _route_group->foreach_route (boost::bind (&Route::set_active, _1, yn, _route_group));
4324 if (_active != yn) {
4326 _input->set_active (yn);
4327 _output->set_active (yn);
4328 flush_processors ();
4329 active_changed (); // EMIT SIGNAL
4330 _session.set_dirty ();
4334 boost::shared_ptr<Pannable>
4335 Route::pannable() const
4340 boost::shared_ptr<Panner>
4341 Route::panner() const
4344 return _main_outs->panner_shell()->panner();
4347 boost::shared_ptr<PannerShell>
4348 Route::panner_shell() const
4350 return _main_outs->panner_shell();
4353 boost::shared_ptr<GainControl>
4354 Route::gain_control() const
4356 return _gain_control;
4359 boost::shared_ptr<GainControl>
4360 Route::trim_control() const
4362 return _trim_control;
4365 boost::shared_ptr<PhaseControl>
4366 Route::phase_control() const
4368 return _phase_control;
4371 boost::shared_ptr<AutomationControl>
4372 Route::get_control (const Evoral::Parameter& param)
4374 /* either we own the control or .... */
4376 boost::shared_ptr<AutomationControl> c = boost::dynamic_pointer_cast<AutomationControl>(control (param));
4380 /* maybe one of our processors does or ... */
4382 Glib::Threads::RWLock::ReaderLock rm (_processor_lock);
4383 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
4384 if ((c = boost::dynamic_pointer_cast<AutomationControl>((*i)->control (param))) != 0) {
4392 /* nobody does so we'll make a new one */
4394 c = boost::dynamic_pointer_cast<AutomationControl>(control_factory(param));
4401 boost::shared_ptr<Processor>
4402 Route::nth_plugin (uint32_t n) const
4404 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4405 ProcessorList::const_iterator i;
4407 for (i = _processors.begin(); i != _processors.end(); ++i) {
4408 if (boost::dynamic_pointer_cast<PluginInsert> (*i)) {
4415 return boost::shared_ptr<Processor> ();
4418 boost::shared_ptr<Processor>
4419 Route::nth_send (uint32_t n) const
4421 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4422 ProcessorList::const_iterator i;
4424 for (i = _processors.begin(); i != _processors.end(); ++i) {
4425 if (boost::dynamic_pointer_cast<Send> (*i)) {
4427 if ((*i)->name().find (_("Monitor")) == 0) {
4428 /* send to monitor section is not considered
4429 to be an accessible send.
4440 return boost::shared_ptr<Processor> ();
4444 Route::has_io_processor_named (const string& name)
4446 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4447 ProcessorList::iterator i;
4449 for (i = _processors.begin(); i != _processors.end(); ++i) {
4450 if (boost::dynamic_pointer_cast<Send> (*i) ||
4451 boost::dynamic_pointer_cast<PortInsert> (*i)) {
4452 if ((*i)->name() == name) {
4462 Route::set_processor_positions ()
4464 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4466 bool had_amp = false;
4467 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
4468 (*i)->set_pre_fader (!had_amp);
4475 /** Called when there is a proposed change to the input port count */
4477 Route::input_port_count_changing (ChanCount to)
4479 list<pair<ChanCount, ChanCount> > c = try_configure_processors (to, 0);
4481 /* The processors cannot be configured with the new input arrangement, so
4487 /* The change is ok */
4491 /** Called when there is a proposed change to the output port count */
4493 Route::output_port_count_changing (ChanCount to)
4495 if (_strict_io && !_in_configure_processors) {
4498 for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
4499 if (processor_out_streams.get(*t) > to.get(*t)) {
4503 /* The change is ok */
4508 Route::unknown_processors () const
4512 if (_session.get_disable_all_loaded_plugins ()) {
4513 // Do not list "missing plugins" if they are explicitly disabled
4517 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4518 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
4519 if (boost::dynamic_pointer_cast<UnknownProcessor const> (*i)) {
4520 p.push_back ((*i)->name ());
4529 Route::update_port_latencies (PortSet& from, PortSet& to, bool playback, samplecnt_t our_latency) const
4531 /* we assume that all our input ports feed all our output ports. its not
4532 universally true, but the alternative is way too corner-case to worry about.
4535 LatencyRange all_connections;
4538 all_connections.min = 0;
4539 all_connections.max = 0;
4541 all_connections.min = ~((pframes_t) 0);
4542 all_connections.max = 0;
4544 /* iterate over all "from" ports and determine the latency range for all of their
4545 connections to the "outside" (outside of this Route).
4548 for (PortSet::iterator p = from.begin(); p != from.end(); ++p) {
4552 p->get_connected_latency_range (range, playback);
4554 all_connections.min = min (all_connections.min, range.min);
4555 all_connections.max = max (all_connections.max, range.max);
4559 /* set the "from" port latencies to the max/min range of all their connections */
4561 for (PortSet::iterator p = from.begin(); p != from.end(); ++p) {
4562 p->set_private_latency_range (all_connections, playback);
4565 /* set the ports "in the direction of the flow" to the same value as above plus our own signal latency */
4567 all_connections.min += our_latency;
4568 all_connections.max += our_latency;
4570 for (PortSet::iterator p = to.begin(); p != to.end(); ++p) {
4571 p->set_private_latency_range (all_connections, playback);
4574 return all_connections.max;
4578 Route::set_private_port_latencies (bool playback) const
4580 samplecnt_t own_latency = 0;
4582 /* Processor list not protected by lock: MUST BE CALLED FROM PROCESS THREAD
4583 OR LATENCY CALLBACK.
4585 This is called (early) from the latency callback. It computes the REAL
4586 latency associated with each port and stores the result as the "private"
4587 latency of the port. A later call to Route::set_public_port_latencies()
4588 sets all ports to the same value to reflect the fact that we do latency
4589 compensation and so all signals are delayed by the same amount as they
4590 flow through ardour.
4593 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
4595 if ((*i)->active ()) {
4596 own_latency += (*i)->signal_latency ();
4601 /* playback: propagate latency from "outside the route" to outputs to inputs */
4602 return update_port_latencies (_output->ports (), _input->ports (), true, own_latency);
4604 /* capture: propagate latency from "outside the route" to inputs to outputs */
4605 return update_port_latencies (_input->ports (), _output->ports (), false, own_latency);
4610 Route::set_public_port_latencies (samplecnt_t value, bool playback) const
4612 /* publish private latencies */
4613 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4614 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
4615 boost::shared_ptr<IOProcessor> iop = boost::dynamic_pointer_cast<IOProcessor>(*i);
4619 if (iop->input ()) {
4620 iop->input ()->set_public_port_latencies (iop->input()->latency(), true);
4622 if (iop->output ()) {
4623 iop->output ()->set_public_port_latencies (iop->output()->latency(), false);
4627 /* this is called to set the JACK-visible port latencies, which take
4628 * latency compensation into account.
4630 _input->set_public_port_latencies (value, playback);
4631 _output->set_public_port_latencies (value, playback);
4634 /** Put the invisible processors in the right place in _processors.
4635 * Must be called with a writer lock on _processor_lock held.
4638 __attribute__((annotate("realtime")))
4641 Route::setup_invisible_processors ()
4644 Glib::Threads::RWLock::WriterLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
4645 assert (!lm.locked ());
4649 /* too early to be doing this stuff */
4653 /* we'll build this new list here and then use it
4655 * TODO put the ProcessorList is on the stack for RT-safety.
4658 ProcessorList new_processors;
4659 ProcessorList::iterator dr;
4660 ProcessorList::iterator dw;
4662 /* find visible processors */
4664 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
4665 boost::shared_ptr<Send> auxsnd = boost::dynamic_pointer_cast<Send> ((*i));
4666 if ((*i)->display_to_user ()) {
4667 new_processors.push_back (*i);
4669 else if (auxsnd && auxsnd->is_aux ()) {
4670 new_processors.push_back (*i);
4676 ProcessorList::iterator amp = find (new_processors.begin(), new_processors.end(), _amp);
4678 if (amp == new_processors.end ()) {
4679 error << string_compose (_("Amp/Fader on Route '%1' went AWOL. Re-added."), name()) << endmsg;
4680 new_processors.push_front (_amp);
4681 amp = find (new_processors.begin(), new_processors.end(), _amp);
4684 /* and the processor after the amp */
4686 ProcessorList::iterator after_amp = amp;
4689 /* Pre-fader METER */
4691 if (_meter && _meter_point == MeterPreFader) {
4692 /* add meter just before the fader */
4693 assert (!_meter->display_to_user ());
4694 new_processors.insert (amp, _meter);
4699 assert (_main_outs);
4700 assert (!_main_outs->display_to_user ());
4701 new_processors.push_back (_main_outs);
4703 /* iterator for the main outs */
4705 ProcessorList::iterator main = new_processors.end();
4708 /* OUTPUT METERING */
4710 if (_meter && (_meter_point == MeterOutput || _meter_point == MeterPostFader)) {
4711 assert (!_meter->display_to_user ());
4713 /* add the processor just before or just after the main outs */
4715 ProcessorList::iterator meter_point = main;
4717 if (_meter_point == MeterOutput) {
4720 new_processors.insert (meter_point, _meter);
4725 if (_monitor_send && !is_monitor ()) {
4726 assert (!_monitor_send->display_to_user ());
4727 switch (Config->get_listen_position ()) {
4728 case PreFaderListen:
4729 switch (Config->get_pfl_position ()) {
4730 case PFLFromBeforeProcessors:
4731 new_processors.push_front (_monitor_send);
4733 case PFLFromAfterProcessors:
4734 new_processors.insert (amp, _monitor_send);
4737 _monitor_send->set_can_pan (false);
4739 case AfterFaderListen:
4740 switch (Config->get_afl_position ()) {
4741 case AFLFromBeforeProcessors:
4742 new_processors.insert (after_amp, _monitor_send);
4744 case AFLFromAfterProcessors:
4745 new_processors.insert (new_processors.end(), _monitor_send);
4748 _monitor_send->set_can_pan (true);
4753 /* MONITOR CONTROL */
4755 if (_monitor_control && is_monitor ()) {
4756 assert (!_monitor_control->display_to_user ());
4757 new_processors.insert (amp, _monitor_control);
4762 ProcessorList::iterator trim = new_processors.end();
4764 if (_trim->active()) {
4765 assert (!_trim->display_to_user ());
4766 new_processors.push_front (_trim);
4767 trim = new_processors.begin();
4770 /* INTERNAL RETURN */
4772 /* doing this here means that any monitor control will come after
4773 the return and trim.
4777 assert (!_intreturn->display_to_user ());
4778 new_processors.push_front (_intreturn);
4781 /* DISK READER & WRITER (for Track objects) */
4783 if (_disk_reader || _disk_writer) {
4784 switch (_disk_io_point) {
4785 case DiskIOPreFader:
4786 if (trim != new_processors.end()) {
4787 /* insert BEFORE TRIM */
4789 new_processors.insert (trim, _disk_writer);
4792 new_processors.insert (trim, _disk_reader);
4796 new_processors.push_front (_disk_writer);
4799 new_processors.push_front (_disk_reader);
4803 case DiskIOPostFader:
4804 /* insert BEFORE main outs */
4806 new_processors.insert (main, _disk_writer);
4809 new_processors.insert (main, _disk_reader);
4813 /* reader and writer are visible under this condition, so they
4814 * are not invisible and thus not handled here.
4820 /* ensure dist-writer is before disk-reader */
4821 if (_disk_reader && _disk_writer) {
4822 ProcessorList::iterator reader_pos = find (new_processors.begin(), new_processors.end(), _disk_reader);
4823 ProcessorList::iterator writer_pos = find (new_processors.begin(), new_processors.end(), _disk_writer);
4824 assert (reader_pos != new_processors.end ());
4825 assert (writer_pos != new_processors.end ());
4826 if (std::distance (new_processors.begin(), reader_pos) < std::distance (new_processors.begin(), writer_pos)) {
4827 new_processors.erase (reader_pos);
4828 assert (writer_pos == find (new_processors.begin(), new_processors.end(), _disk_writer));
4829 new_processors.insert (++writer_pos, _disk_reader);
4833 /* EXPORT PROCESSOR */
4834 if (_capturing_processor) {
4835 assert (!_capturing_processor->display_to_user ());
4836 ProcessorList::iterator reader_pos = find (new_processors.begin(), new_processors.end(), _disk_reader);
4837 if (reader_pos != new_processors.end()) {
4838 /* insert after disk-reader */
4839 new_processors.insert (++reader_pos, _capturing_processor);
4841 ProcessorList::iterator return_pos = find (new_processors.begin(), new_processors.end(), _intreturn);
4842 /* insert after return */
4843 if (return_pos != new_processors.end()) {
4844 new_processors.insert (++return_pos, _capturing_processor);
4846 new_processors.push_front (_capturing_processor);
4851 /* Polarity Invert */
4853 ProcessorList::iterator reader_pos = find (new_processors.begin(), new_processors.end(), _disk_reader);
4854 if (reader_pos != new_processors.end()) {
4855 /* insert after disk-reader */
4856 new_processors.insert (++reader_pos, _polarity);
4858 ProcessorList::iterator return_pos = find (new_processors.begin(), new_processors.end(), _intreturn);
4859 /* insert after return */
4860 if (return_pos != new_processors.end()) {
4861 new_processors.insert (++return_pos, _polarity);
4863 new_processors.push_front (_polarity);
4869 if (_meter && _meter_point == MeterInput) {
4870 /* add meter just before the disk-writer (if any)
4871 * otherwise at the top, but after the latency delayline
4872 * (perhaps it should also be after intreturn on busses ??)
4874 assert (!_meter->display_to_user ());
4875 ProcessorList::iterator writer_pos = find (new_processors.begin(), new_processors.end(), _disk_writer);
4876 if (writer_pos != new_processors.end()) {
4877 /* insert before disk-writer */
4878 new_processors.insert (writer_pos, _meter);
4880 ProcessorList::iterator return_pos = find (new_processors.begin(), new_processors.end(), _intreturn);
4881 /* insert after return */
4882 if (return_pos != new_processors.end()) {
4883 new_processors.insert (++return_pos, _meter);
4885 new_processors.push_front (_meter);
4890 if (!is_master() && !is_monitor() && !is_auditioner()) {
4891 ProcessorList::iterator reader_pos = find (new_processors.begin(), new_processors.end(), _disk_reader);
4892 if (reader_pos != new_processors.end()) {
4893 /* insert before disk-reader */
4894 new_processors.insert (reader_pos, _delayline);
4896 new_processors.push_front (_delayline);
4900 _processors = new_processors;
4902 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
4903 if (!(*i)->display_to_user () && !(*i)->enabled () && (*i) != _monitor_send) {
4904 (*i)->enable (true);
4908 DEBUG_TRACE (DEBUG::Processors, string_compose ("%1: setup_invisible_processors\n", _name));
4909 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
4910 DEBUG_TRACE (DEBUG::Processors, string_compose ("\t%1\n", (*i)->name ()));
4917 Glib::Threads::Mutex::Lock lm (AudioEngine::instance()->process_lock ());
4918 Glib::Threads::RWLock::ReaderLock lp (_processor_lock);
4922 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
4923 boost::shared_ptr<Delivery> d = boost::dynamic_pointer_cast<Delivery>(*i);
4930 /** If the meter point is `Custom', make a note of where the meter is.
4931 * This is so that if the meter point is subsequently set to something else,
4932 * and then back to custom, we can put the meter back where it was last time
4933 * custom was enabled.
4935 * Must be called with the _processor_lock held.
4938 Route::maybe_note_meter_position ()
4940 if (_meter_point != MeterCustom) {
4944 _custom_meter_position_noted = true;
4945 /* custom meter points range from after trim to before panner/main_outs
4946 * this is a limitation by the current processor UI
4948 bool seen_trim = false;
4949 _processor_after_last_custom_meter.reset();
4950 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
4951 if ((*i) == _trim) {
4954 if ((*i) == _main_outs) {
4955 _processor_after_last_custom_meter = *i;
4958 if (boost::dynamic_pointer_cast<PeakMeter> (*i)) {
4960 _processor_after_last_custom_meter = _trim;
4962 ProcessorList::iterator j = i;
4964 assert(j != _processors.end ()); // main_outs should be before
4965 _processor_after_last_custom_meter = *j;
4970 assert(_processor_after_last_custom_meter.lock());
4973 boost::shared_ptr<Processor>
4974 Route::processor_by_id (PBD::ID id) const
4976 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4977 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
4978 if ((*i)->id() == id) {
4983 return boost::shared_ptr<Processor> ();
4986 /** @return what we should be metering; either the data coming from the input
4987 * IO or the data that is flowing through the route.
4990 Route::metering_state () const
4992 return MeteringRoute;
4996 Route::has_external_redirects () const
4998 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
5000 /* ignore inactive processors and obviously ignore the main
5001 * outs since everything has them and we don't care.
5004 if ((*i)->active() && (*i) != _main_outs && (*i)->does_routing()) {
5012 boost::shared_ptr<Processor>
5013 Route::the_instrument () const
5015 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
5016 return the_instrument_unlocked ();
5019 boost::shared_ptr<Processor>
5020 Route::the_instrument_unlocked () const
5022 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
5023 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert>(*i);
5024 if (pi && pi->plugin ()->get_info ()->is_instrument ()) {
5028 return boost::shared_ptr<Processor>();
5034 return dynamic_cast<Track*>(this) != 0;
5038 Route::non_realtime_locate (samplepos_t pos)
5040 Automatable::non_realtime_locate (pos);
5043 _pannable->non_realtime_locate (pos);
5046 #if 0 // XXX mayhaps clear delayline here (and at stop?)
5048 _delayline->flush ();
5053 //Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
5054 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
5056 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
5057 (*i)->non_realtime_locate (pos);
5063 Route::fill_buffers_with_input (BufferSet& bufs, boost::shared_ptr<IO> io, pframes_t nframes)
5070 * We don't currently mix MIDI input together, so we don't need the
5071 * complex logic of the audio case.
5074 n_buffers = bufs.count().n_midi ();
5076 for (i = 0; i < n_buffers; ++i) {
5078 boost::shared_ptr<MidiPort> source_port = io->midi (i);
5079 MidiBuffer& buf (bufs.get_midi (i));
5082 buf.copy (source_port->get_midi_buffer(nframes));
5084 buf.silence (nframes);
5090 n_buffers = bufs.count().n_audio();
5092 size_t n_ports = io->n_ports().n_audio();
5093 float scaling = 1.0f;
5095 if (n_ports > n_buffers) {
5096 scaling = ((float) n_buffers) / n_ports;
5099 for (i = 0; i < n_ports; ++i) {
5101 /* if there are more ports than buffers, map them onto buffers
5102 * in a round-robin fashion
5105 boost::shared_ptr<AudioPort> source_port = io->audio (i);
5106 AudioBuffer& buf (bufs.get_audio (i%n_buffers));
5108 if (i < n_buffers) {
5110 /* first time through just copy a channel into
5114 buf.read_from (source_port->get_audio_buffer (nframes), nframes);
5116 if (scaling != 1.0f) {
5117 buf.apply_gain (scaling, nframes);
5122 /* on subsequent times around, merge data from
5123 * the port with what is already there
5126 if (scaling != 1.0f) {
5127 buf.accumulate_with_gain_from (source_port->get_audio_buffer (nframes), nframes, 0, scaling);
5129 buf.accumulate_from (source_port->get_audio_buffer (nframes), nframes);
5134 /* silence any remaining buffers */
5136 for (; i < n_buffers; ++i) {
5137 AudioBuffer& buf (bufs.get_audio (i));
5138 buf.silence (nframes);
5141 /* establish the initial setup of the buffer set, reflecting what was
5142 copied into it. unless, of course, we are the auditioner, in which
5143 case nothing was fed into it from the inputs at all.
5146 if (!is_auditioner()) {
5147 bufs.set_count (io->n_ports());
5151 boost::shared_ptr<AutomationControl>
5152 Route::pan_azimuth_control() const
5155 # undef MIXBUS_PORTS_H
5156 # include "../../gtk2_ardour/mixbus_ports.h"
5157 boost::shared_ptr<ARDOUR::PluginInsert> plug = ch_post();
5159 return boost::shared_ptr<AutomationControl>();
5161 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (plug->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_channel_post_pan)));
5163 if (!_pannable || !panner()) {
5164 return boost::shared_ptr<AutomationControl>();
5166 return _pannable->pan_azimuth_control;
5170 boost::shared_ptr<AutomationControl>
5171 Route::pan_elevation_control() const
5173 if (Profile->get_mixbus() || !_pannable || !panner()) {
5174 return boost::shared_ptr<AutomationControl>();
5177 set<Evoral::Parameter> c = panner()->what_can_be_automated ();
5179 if (c.find (PanElevationAutomation) != c.end()) {
5180 return _pannable->pan_elevation_control;
5182 return boost::shared_ptr<AutomationControl>();
5185 boost::shared_ptr<AutomationControl>
5186 Route::pan_width_control() const
5189 if (mixbus() && _ch_pre) {
5191 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl>(_ch_pre->control(Evoral::Parameter(PluginAutomation, 0, 5)));
5194 if (Profile->get_mixbus() || !_pannable || !panner()) {
5195 return boost::shared_ptr<AutomationControl>();
5198 set<Evoral::Parameter> c = panner()->what_can_be_automated ();
5200 if (c.find (PanWidthAutomation) != c.end()) {
5201 return _pannable->pan_width_control;
5203 return boost::shared_ptr<AutomationControl>();
5206 boost::shared_ptr<AutomationControl>
5207 Route::pan_frontback_control() const
5209 if (Profile->get_mixbus() || !_pannable || !panner()) {
5210 return boost::shared_ptr<AutomationControl>();
5213 set<Evoral::Parameter> c = panner()->what_can_be_automated ();
5215 if (c.find (PanFrontBackAutomation) != c.end()) {
5216 return _pannable->pan_frontback_control;
5218 return boost::shared_ptr<AutomationControl>();
5221 boost::shared_ptr<AutomationControl>
5222 Route::pan_lfe_control() const
5224 if (Profile->get_mixbus() || !_pannable || !panner()) {
5225 return boost::shared_ptr<AutomationControl>();
5228 set<Evoral::Parameter> c = panner()->what_can_be_automated ();
5230 if (c.find (PanLFEAutomation) != c.end()) {
5231 return _pannable->pan_lfe_control;
5233 return boost::shared_ptr<AutomationControl>();
5238 Route::eq_band_cnt () const
5240 if (Profile->get_mixbus()) {
5242 if (is_master() || mixbus()) {
5251 /* Ardour has no well-known EQ object */
5256 boost::shared_ptr<AutomationControl>
5257 Route::eq_gain_controllable (uint32_t band) const
5260 boost::shared_ptr<PluginInsert> eq = ch_eq();
5263 return boost::shared_ptr<AutomationControl>();
5266 uint32_t port_number;
5267 if (is_master() || mixbus()) {
5269 case 0: port_number = 4; break;
5270 case 1: port_number = 3; break;
5271 case 2: port_number = 2; break;
5273 return boost::shared_ptr<AutomationControl>();
5278 case 0: port_number = 14; break;
5279 case 1: port_number = 12; break;
5280 case 2: port_number = 10; break;
5281 case 3: port_number = 8; break;
5283 return boost::shared_ptr<AutomationControl>();
5287 case 0: port_number = 8; break;
5288 case 1: port_number = 6; break;
5289 case 2: port_number = 4; break;
5291 return boost::shared_ptr<AutomationControl>();
5296 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_number)));
5298 return boost::shared_ptr<AutomationControl>();
5301 boost::shared_ptr<AutomationControl>
5302 Route::eq_freq_controllable (uint32_t band) const
5305 if (mixbus() || is_master()) {
5306 /* no frequency controls for mixbusses or master */
5307 return boost::shared_ptr<AutomationControl>();
5310 boost::shared_ptr<PluginInsert> eq = ch_eq();
5313 return boost::shared_ptr<AutomationControl>();
5316 uint32_t port_number;
5319 case 0: port_number = 13; break; // lo
5320 case 1: port_number = 11; break; // lo mid
5321 case 2: port_number = 9; break; // hi mid
5322 case 3: port_number = 7; break; // hi
5324 return boost::shared_ptr<AutomationControl>();
5328 case 0: port_number = 7; break;
5329 case 1: port_number = 5; break;
5330 case 2: port_number = 3; break;
5332 return boost::shared_ptr<AutomationControl>();
5336 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_number)));
5338 return boost::shared_ptr<AutomationControl>();
5342 boost::shared_ptr<AutomationControl>
5343 Route::eq_q_controllable (uint32_t band) const
5345 return boost::shared_ptr<AutomationControl>();
5348 boost::shared_ptr<AutomationControl>
5349 Route::eq_shape_controllable (uint32_t band) const
5352 boost::shared_ptr<PluginInsert> eq = ch_eq();
5353 if (is_master() || mixbus() || !eq) {
5354 return boost::shared_ptr<AutomationControl>();
5358 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 4))); // lo bell
5361 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 3))); // hi bell
5367 return boost::shared_ptr<AutomationControl>();
5370 boost::shared_ptr<AutomationControl>
5371 Route::eq_enable_controllable () const
5374 boost::shared_ptr<PluginInsert> eq = ch_eq();
5377 return boost::shared_ptr<AutomationControl>();
5380 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 1)));
5382 return boost::shared_ptr<AutomationControl>();
5386 boost::shared_ptr<AutomationControl>
5387 Route::filter_freq_controllable (bool hpf) const
5390 boost::shared_ptr<PluginInsert> eq = ch_eq();
5392 if (is_master() || mixbus() || !eq) {
5393 return boost::shared_ptr<AutomationControl>();
5397 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 5))); // HPF freq
5399 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 2)));
5403 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 6))); // LPF freq
5405 return boost::shared_ptr<AutomationControl>();
5410 return boost::shared_ptr<AutomationControl>();
5414 boost::shared_ptr<AutomationControl>
5415 Route::filter_slope_controllable (bool) const
5417 return boost::shared_ptr<AutomationControl>();
5420 boost::shared_ptr<AutomationControl>
5421 Route::filter_enable_controllable (bool) const
5424 boost::shared_ptr<PluginInsert> eq = ch_eq();
5426 if (is_master() || mixbus() || !eq) {
5427 return boost::shared_ptr<AutomationControl>();
5430 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 2)));
5432 return boost::shared_ptr<AutomationControl>();
5436 boost::shared_ptr<AutomationControl>
5437 Route::tape_drive_controllable () const
5440 if (_ch_pre && mixbus()) {
5441 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (_ch_pre->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 4)));
5443 if (_ch_pre && is_master()) {
5444 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (_ch_pre->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 1)));
5448 return boost::shared_ptr<AutomationControl>();
5452 Route::eq_band_name (uint32_t band) const
5455 if (is_master() || mixbus()) {
5457 if (Profile->get_mixbus()) {
5459 case 0: return _("lo");
5460 case 1: return _("mid");
5461 case 2: return _("hi");
5462 default: return string();
5470 case 0: return _("lo");
5471 case 1: return _("lo mid");
5472 case 2: return _("hi mid");
5473 case 3: return _("hi");
5474 default: return string();
5480 boost::shared_ptr<AutomationControl>
5481 Route::comp_enable_controllable () const
5484 boost::shared_ptr<PluginInsert> comp = ch_comp();
5487 return boost::shared_ptr<AutomationControl>();
5490 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 1)));
5492 return boost::shared_ptr<AutomationControl>();
5495 boost::shared_ptr<AutomationControl>
5496 Route::comp_threshold_controllable () const
5499 boost::shared_ptr<PluginInsert> comp = ch_comp();
5502 return boost::shared_ptr<AutomationControl>();
5505 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 2)));
5508 return boost::shared_ptr<AutomationControl>();
5511 boost::shared_ptr<AutomationControl>
5512 Route::comp_speed_controllable () const
5515 boost::shared_ptr<PluginInsert> comp = ch_comp();
5518 return boost::shared_ptr<AutomationControl>();
5521 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 3)));
5523 return boost::shared_ptr<AutomationControl>();
5526 boost::shared_ptr<AutomationControl>
5527 Route::comp_mode_controllable () const
5530 boost::shared_ptr<PluginInsert> comp = ch_comp();
5533 return boost::shared_ptr<AutomationControl>();
5536 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 4)));
5538 return boost::shared_ptr<AutomationControl>();
5541 boost::shared_ptr<AutomationControl>
5542 Route::comp_makeup_controllable () const
5545 boost::shared_ptr<PluginInsert> comp = ch_comp();
5548 return boost::shared_ptr<AutomationControl>();
5551 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 5)));
5553 return boost::shared_ptr<AutomationControl>();
5556 boost::shared_ptr<ReadOnlyControl>
5557 Route::comp_redux_controllable () const
5560 boost::shared_ptr<PluginInsert> comp = ch_comp();
5563 return boost::shared_ptr<ReadOnlyControl>();
5566 return comp->control_output (2);
5568 return comp->control_output (6);
5572 return boost::shared_ptr<ReadOnlyControl>();
5577 Route::comp_mode_name (uint32_t mode) const
5582 return _("Leveler");
5584 return _("Compressor");
5586 return _("Limiter");
5588 return mixbus() ? _("Sidechain") : _("Limiter");
5598 Route::comp_speed_name (uint32_t mode) const
5616 boost::shared_ptr<AutomationControl>
5617 Route::send_pan_azi_controllable (uint32_t n) const
5620 # undef MIXBUS_PORTS_H
5621 # include "../../gtk2_ardour/mixbus_ports.h"
5622 boost::shared_ptr<ARDOUR::PluginInsert> plug = ch_post();
5623 if (plug && !mixbus()) {
5624 uint32_t port_id = 0;
5627 case 0: port_id = port_channel_post_aux0_pan; break; //32c mb "pan" controls use zero-based names, unlike levels. ugh
5628 case 1: port_id = port_channel_post_aux1_pan; break;
5629 case 2: port_id = port_channel_post_aux2_pan; break;
5630 case 3: port_id = port_channel_post_aux3_pan; break;
5631 case 4: port_id = port_channel_post_aux4_pan; break;
5632 case 5: port_id = port_channel_post_aux5_pan; break;
5633 case 6: port_id = port_channel_post_aux6_pan; break;
5634 case 7: port_id = port_channel_post_aux7_pan; break;
5635 case 8: port_id = port_channel_post_aux8_pan; break;
5636 case 9: port_id = port_channel_post_aux9_pan; break;
5637 case 10: port_id = port_channel_post_aux10_pan; break;
5638 case 11: port_id = port_channel_post_aux11_pan; break;
5645 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (plug->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_id)));
5650 return boost::shared_ptr<AutomationControl>();
5653 boost::shared_ptr<AutomationControl>
5654 Route::send_level_controllable (uint32_t n) const
5657 # undef MIXBUS_PORTS_H
5658 # include "../../gtk2_ardour/mixbus_ports.h"
5659 boost::shared_ptr<ARDOUR::PluginInsert> plug = ch_post();
5660 if (plug && !mixbus()) {
5661 uint32_t port_id = 0;
5663 case 0: port_id = port_channel_post_aux1_level; break;
5664 case 1: port_id = port_channel_post_aux2_level; break;
5665 case 2: port_id = port_channel_post_aux3_level; break;
5666 case 3: port_id = port_channel_post_aux4_level; break;
5667 case 4: port_id = port_channel_post_aux5_level; break;
5668 case 5: port_id = port_channel_post_aux6_level; break;
5669 case 6: port_id = port_channel_post_aux7_level; break;
5670 case 7: port_id = port_channel_post_aux8_level; break;
5672 case 8: port_id = port_channel_post_aux9_level; break;
5673 case 9: port_id = port_channel_post_aux10_level; break;
5674 case 10: port_id = port_channel_post_aux11_level; break;
5675 case 11: port_id = port_channel_post_aux12_level; break;
5682 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (plug->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_id)));
5693 boost::shared_ptr<Send> s = boost::dynamic_pointer_cast<Send>(nth_send (n));
5695 return boost::shared_ptr<AutomationControl>();
5697 return s->gain_control ();
5700 boost::shared_ptr<AutomationControl>
5701 Route::send_enable_controllable (uint32_t n) const
5704 # undef MIXBUS_PORTS_H
5705 # include "../../gtk2_ardour/mixbus_ports.h"
5706 boost::shared_ptr<ARDOUR::PluginInsert> plug = ch_post();
5707 if (plug && !mixbus()) {
5708 uint32_t port_id = 0;
5710 case 0: port_id = port_channel_post_aux1_asgn; break;
5711 case 1: port_id = port_channel_post_aux2_asgn; break;
5712 case 2: port_id = port_channel_post_aux3_asgn; break;
5713 case 3: port_id = port_channel_post_aux4_asgn; break;
5714 case 4: port_id = port_channel_post_aux5_asgn; break;
5715 case 5: port_id = port_channel_post_aux6_asgn; break;
5716 case 6: port_id = port_channel_post_aux7_asgn; break;
5717 case 7: port_id = port_channel_post_aux8_asgn; break;
5719 case 8: port_id = port_channel_post_aux9_asgn; break;
5720 case 9: port_id = port_channel_post_aux10_asgn; break;
5721 case 10: port_id = port_channel_post_aux11_asgn; break;
5722 case 11: port_id = port_channel_post_aux12_asgn; break;
5729 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (plug->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_id)));
5740 /* although Ardour sends have enable/disable as part of the Processor
5741 * API, it is not exposed as a controllable.
5743 * XXX: we should fix this (make it click-free, automatable enable-control)
5745 return boost::shared_ptr<AutomationControl>();
5749 Route::send_name (uint32_t n) const
5752 boost::shared_ptr<ARDOUR::PluginInsert> plug = ch_post();
5753 if (plug && !mixbus()) {
5756 return _session.get_mixbus (n)->name();
5761 return _session.get_mixbus (n)->name();
5767 boost::shared_ptr<Processor> p = nth_send (n);
5775 boost::shared_ptr<AutomationControl>
5776 Route::master_send_enable_controllable () const
5779 if (is_master() || is_monitor() || is_auditioner()) {
5780 return boost::shared_ptr<AutomationControl>();
5783 boost::shared_ptr<ARDOUR::PluginInsert> plug = mixbus() ? ch_pre () : ch_post();
5785 return boost::shared_ptr<AutomationControl>();
5787 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (plug->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, mixbus() ? 3 : 19)));
5789 return boost::shared_ptr<AutomationControl>();
5794 Route::slaved () const
5796 if (!_gain_control) {
5799 /* just test one particular control, not all of them */
5800 return _gain_control->slaved ();
5804 Route::slaved_to (boost::shared_ptr<VCA> vca) const
5806 if (!vca || !_gain_control) {
5810 /* just test one particular control, not all of them */
5812 return _gain_control->slaved_to (vca->gain_control());
5816 Route::muted_by_others_soloing () const
5818 if (!can_be_muted_by_others ()) {
5822 return _session.soloing() && !_solo_control->soloed() && !_solo_isolate_control->solo_isolated();
5826 Route::clear_all_solo_state ()
5828 _solo_control->clear_all_solo_state ();
5831 boost::shared_ptr<AutomationControl>
5832 Route::automation_control_recurse (PBD::ID const & id) const
5834 boost::shared_ptr<AutomationControl> ac = Automatable::automation_control (id);
5840 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
5842 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
5843 if ((ac = (*i)->automation_control (id))) {
5848 return boost::shared_ptr<AutomationControl> ();
5852 Route::slavables () const
5854 SlavableControlList rv;
5855 rv.push_back (_gain_control);
5856 rv.push_back (_mute_control);
5857 rv.push_back (_solo_control);
5862 Route::set_disk_io_point (DiskIOPoint diop)
5864 bool display = false;
5866 cerr << "set disk io to " << enum_2_string (diop) << endl;
5877 _disk_writer->set_display_to_user (display);
5881 _disk_reader->set_display_to_user (display);
5884 const bool changed = (diop != _disk_io_point);
5886 _disk_io_point = diop;
5889 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
5890 configure_processors (0);
5893 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
5897 Route::set_loop (Location* l)
5900 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
5901 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
5906 #ifdef USE_TRACKS_CODE_FEATURES
5908 /* This is the Tracks version of Track::monitoring_state().
5910 * Ardour developers: try to flag or fix issues if parts of the libardour API
5911 * change in ways that invalidate this
5915 Route::monitoring_state () const
5917 /* Explicit requests */
5919 if (_monitoring != MonitorInput) {
5920 return MonitoringInput;
5923 if (_monitoring & MonitorDisk) {
5924 return MonitoringDisk;
5927 /* This is an implementation of the truth table in doc/monitor_modes.pdf;
5928 I don't think it's ever going to be too pretty too look at.
5931 // GZ: NOT USED IN TRACKS
5932 //bool const auto_input = _session.config.get_auto_input ();
5933 //bool const software_monitor = Config->get_monitoring_model() == SoftwareMonitoring;
5934 //bool const tape_machine_mode = Config->get_tape_machine_mode ();
5936 bool const roll = _session.transport_rolling ();
5937 bool const track_rec = _diskstream->record_enabled ();
5938 bool session_rec = _session.actively_recording ();
5942 if (!session_rec && roll) {
5943 return MonitoringDisk;
5945 return MonitoringInput;
5951 return MonitoringDisk;
5955 return MonitoringSilence;
5960 /* This is the Ardour/Mixbus version of Track::monitoring_state().
5962 * Tracks developers: do NOT modify this method under any circumstances.
5966 Route::monitoring_state () const
5968 if (!_disk_reader) {
5969 return MonitoringInput;
5972 /* Explicit requests */
5973 MonitorChoice m (_monitoring_control->monitoring_choice());
5975 if (m != MonitorAuto) {
5977 MonitorState ms ((MonitorState) 0);
5979 if (m & MonitorInput) {
5980 ms = MonitoringInput;
5983 if (m & MonitorDisk) {
5984 ms = MonitorState (ms | MonitoringDisk);
5990 switch (_session.config.get_session_monitoring ()) {
5992 return MonitoringDisk;
5995 return MonitoringInput;
6001 return get_auto_monitoring_state();