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 ();
852 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert> (processor);
854 pi->update_sidechain_name ();
861 Route::processor_selfdestruct (boost::weak_ptr<Processor> wp)
863 /* We cannot destruct the processor here (usually RT-thread
864 * with various locks held - in case of sends also io_locks).
865 * Queue for deletion in low-priority thread.
867 Glib::Threads::Mutex::Lock lx (selfdestruct_lock);
868 selfdestruct_sequence.push_back (wp);
872 Route::add_processor_from_xml_2X (const XMLNode& node, int version)
874 XMLProperty const * prop;
877 boost::shared_ptr<Processor> processor;
879 /* bit of a hack: get the `placement' property from the <Redirect> tag here
880 so that we can add the processor in the right place (pre/post-fader)
883 XMLNodeList const & children = node.children ();
884 XMLNodeList::const_iterator i = children.begin ();
886 while (i != children.end() && (*i)->name() != X_("Redirect")) {
890 Placement placement = PreFader;
892 if (i != children.end()) {
893 if ((prop = (*i)->property (X_("placement"))) != 0) {
894 placement = Placement (string_2_enum (prop->value(), placement));
898 if (node.name() == "Insert") {
900 if ((prop = node.property ("type")) != 0) {
902 if (prop->value() == "ladspa" || prop->value() == "Ladspa" ||
903 prop->value() == "lv2" ||
904 prop->value() == "windows-vst" ||
905 prop->value() == "mac-vst" ||
906 prop->value() == "lxvst" ||
907 prop->value() == "audiounit") {
909 if (_session.get_disable_all_loaded_plugins ()) {
910 processor.reset (new UnknownProcessor (_session, node));
912 processor.reset (new PluginInsert (_session));
913 processor->set_owner (this);
918 processor.reset (new PortInsert (_session, _pannable, _mute_master));
923 } else if (node.name() == "Send") {
925 boost::shared_ptr<Pannable> sendpan (new Pannable (_session));
926 processor.reset (new Send (_session, sendpan, _mute_master));
930 error << string_compose(_("unknown Processor type \"%1\"; ignored"), node.name()) << endmsg;
934 if (processor->set_state (node, version)) {
938 //A2 uses the "active" flag in the toplevel redirect node, not in the child plugin/IO
939 if (i != children.end()) {
940 if ((prop = (*i)->property (X_("active"))) != 0) {
941 if ( string_to<bool> (prop->value()) && (!_session.get_bypass_all_loaded_plugins () || !processor->display_to_user () ) )
942 processor->activate();
944 processor->deactivate();
948 return (add_processor (processor, placement, 0, false) == 0);
951 catch (failed_constructor &err) {
952 warning << _("processor could not be created. Ignored.") << endmsg;
958 inline Route::PluginSetupOptions operator|= (Route::PluginSetupOptions& a, const Route::PluginSetupOptions& b) {
959 return a = static_cast<Route::PluginSetupOptions> (static_cast <int>(a) | static_cast<int> (b));
962 inline Route::PluginSetupOptions operator&= (Route::PluginSetupOptions& a, const Route::PluginSetupOptions& b) {
963 return a = static_cast<Route::PluginSetupOptions> (static_cast <int>(a) & static_cast<int> (b));
967 Route::add_processors (const ProcessorList& others, boost::shared_ptr<Processor> before, ProcessorStreams* err)
969 ProcessorList::iterator loc;
970 boost::shared_ptr <PluginInsert> fanout;
972 if (g_atomic_int_get (&_pending_process_reorder)) {
973 /* we need to flush any pending re-order changes */
974 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
975 apply_processor_changes_rt ();
979 loc = find(_processors.begin(), _processors.end(), before);
980 if (loc == _processors.end ()) {
984 /* nothing specified - at end */
985 loc = _processors.end ();
988 if (others.empty()) {
992 ProcessorList to_skip;
994 // check if there's an instrument to replace or configure
995 for (ProcessorList::const_iterator i = others.begin(); i != others.end(); ++i) {
996 boost::shared_ptr<PluginInsert> pi;
997 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) == 0) {
1000 if (!pi->plugin ()->get_info ()->is_instrument ()) {
1003 boost::shared_ptr<Processor> instrument = the_instrument ();
1004 ChanCount in (DataType::MIDI, 1);
1005 ChanCount out (DataType::AUDIO, 2); // XXX route's out?!
1007 PluginSetupOptions flags = None;
1009 flags |= CanReplace;
1010 in = instrument->input_streams ();
1011 out = instrument->output_streams ();
1013 if (pi->has_output_presets (in, out)) {
1017 pi->set_strict_io (_strict_io);
1019 if (is_auditioner()) {
1023 PluginSetupOptions mask = None;
1024 if (Config->get_ask_replace_instrument ()) {
1027 if (Config->get_ask_setup_instrument ()) {
1033 if (flags != None) {
1034 boost::optional<int> rv = PluginSetup (boost::dynamic_pointer_cast<Route>(shared_from_this ()), pi, flags); /* EMIT SIGNAL */
1035 int mode = rv.get_value_or (0);
1038 to_skip.push_back (*i); // don't add this one;
1041 replace_processor (instrument, *i, err);
1042 to_skip.push_back (*i);
1047 if ((mode & 5) == 4) {
1054 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
1055 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
1056 ProcessorState pstate (this);
1058 for (ProcessorList::const_iterator i = others.begin(); i != others.end(); ++i) {
1063 ProcessorList::iterator check = find (to_skip.begin(), to_skip.end(), *i);
1064 if (check != to_skip.end()) {
1068 boost::shared_ptr<PluginInsert> pi;
1070 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
1071 pi->set_strict_io (_strict_io);
1075 /* Ensure that only one amp is in the list at any time */
1076 ProcessorList::iterator check = find (_processors.begin(), _processors.end(), *i);
1077 if (check != _processors.end()) {
1078 if (before == _amp) {
1079 /* Already in position; all is well */
1082 _processors.erase (check);
1087 assert (find (_processors.begin(), _processors.end(), *i) == _processors.end ());
1089 _processors.insert (loc, *i);
1090 (*i)->set_owner (this);
1093 if (configure_processors_unlocked (err, &lm)) {
1095 configure_processors_unlocked (0, &lm); // it worked before we tried to add it ...
1100 if (pi && pi->has_sidechain ()) {
1101 pi->sidechain_input ()->changed.connect_same_thread (*this, boost::bind (&Route::sidechain_change_handler, this, _1, _2));
1104 if ((*i)->active()) {
1105 // emit ActiveChanged() and latency_changed() if needed
1109 (*i)->ActiveChanged.connect_same_thread (*this, boost::bind (&Session::update_latency_compensation, &_session, false));
1111 boost::shared_ptr<Send> send;
1112 if ((send = boost::dynamic_pointer_cast<Send> (*i))) {
1113 send->SelfDestruct.connect_same_thread (*this,
1114 boost::bind (&Route::processor_selfdestruct, this, boost::weak_ptr<Processor> (*i)));
1118 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
1119 boost::shared_ptr<PluginInsert> pi;
1121 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
1122 if (pi->has_no_inputs ()) {
1123 _have_internal_generator = true;
1129 _output->set_user_latency (0);
1132 reset_instrument_info ();
1133 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
1134 set_processor_positions ();
1136 if (fanout && fanout->configured ()
1137 && fanout->output_streams().n_audio() > 2
1138 && boost::dynamic_pointer_cast<PluginInsert> (the_instrument ()) == fanout) {
1139 fan_out (); /* EMIT SIGNAL */
1145 Route::placement_range(Placement p, ProcessorList::iterator& start, ProcessorList::iterator& end)
1147 if (p == PreFader) {
1148 start = _processors.begin();
1149 end = find(_processors.begin(), _processors.end(), _amp);
1151 start = find(_processors.begin(), _processors.end(), _amp);
1153 end = _processors.end();
1157 /** Turn off all processors with a given placement
1158 * @param p Placement of processors to disable
1161 Route::disable_processors (Placement p)
1163 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
1165 ProcessorList::iterator start, end;
1166 placement_range(p, start, end);
1168 for (ProcessorList::iterator i = start; i != end; ++i) {
1169 (*i)->enable (false);
1172 _session.set_dirty ();
1175 /** Turn off all redirects
1178 Route::disable_processors ()
1180 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
1182 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
1183 (*i)->enable (false);
1186 _session.set_dirty ();
1189 /** Turn off all redirects with a given placement
1190 * @param p Placement of redirects to disable
1193 Route::disable_plugins (Placement p)
1195 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
1197 ProcessorList::iterator start, end;
1198 placement_range(p, start, end);
1200 for (ProcessorList::iterator i = start; i != end; ++i) {
1201 if (boost::dynamic_pointer_cast<PluginInsert> (*i)) {
1202 (*i)->enable (false);
1206 _session.set_dirty ();
1209 /** Turn off all plugins
1212 Route::disable_plugins ()
1214 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
1216 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
1217 if (boost::dynamic_pointer_cast<PluginInsert> (*i)) {
1218 (*i)->enable (false);
1222 _session.set_dirty ();
1227 Route::ab_plugins (bool forward)
1229 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
1233 /* forward = turn off all active redirects, and mark them so that the next time
1234 we go the other way, we will revert them
1237 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
1238 if (!boost::dynamic_pointer_cast<PluginInsert> (*i)) {
1241 if (!(*i)->display_to_user ()) {
1245 if (boost::dynamic_pointer_cast<PluginInsert> (*i)->is_channelstrip()) {
1250 if ((*i)->enabled ()) {
1251 (*i)->enable (false);
1252 (*i)->set_next_ab_is_active (true);
1254 (*i)->set_next_ab_is_active (false);
1260 /* backward = if the redirect was marked to go active on the next ab, do so */
1262 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
1263 if (!boost::dynamic_pointer_cast<PluginInsert> (*i)) {
1266 if (!(*i)->display_to_user ()) {
1270 if (boost::dynamic_pointer_cast<PluginInsert> (*i)->is_channelstrip()) {
1275 (*i)->enable ((*i)->get_next_ab_is_active ());
1279 _session.set_dirty ();
1283 /** Remove processors with a given placement.
1284 * @param p Placement of processors to remove.
1287 Route::clear_processors (Placement p)
1289 if (!_session.engine().running()) {
1293 bool already_deleting = _session.deletion_in_progress();
1294 if (!already_deleting) {
1295 _session.set_deletion_in_progress();
1298 ProcessorList old_list = _processors;
1300 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
1301 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
1302 ProcessorList new_list;
1303 ProcessorStreams err;
1304 bool seen_amp = false;
1306 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
1312 if (is_internal_processor (*i)) {
1314 /* you can't remove these */
1316 new_list.push_back (*i);
1323 new_list.push_back (*i);
1326 (*i)->drop_references ();
1334 (*i)->drop_references ();
1337 new_list.push_back (*i);
1344 _processors = new_list;
1345 configure_processors_unlocked (&err, &lm); // this can't fail
1347 /* drop references w/o process-lock (I/O procs may re-take it in ~IO() */
1350 processor_max_streams.reset();
1351 _have_internal_generator = false;
1352 reset_instrument_info ();
1353 set_processor_positions ();
1355 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
1357 if (!already_deleting) {
1358 _session.clear_deletion_in_progress();
1363 Route::is_internal_processor (boost::shared_ptr<Processor> p) const
1365 if (p == _amp || p == _meter || p == _main_outs || p == _delayline || p == _trim || p == _polarity) {
1372 Route::remove_processor (boost::shared_ptr<Processor> processor, ProcessorStreams* err, bool need_process_lock)
1374 // TODO once the export point can be configured properly, do something smarter here
1375 if (processor == _capturing_processor) {
1376 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock (), Glib::Threads::NOT_LOCK);
1377 if (need_process_lock) {
1381 _capturing_processor.reset();
1383 if (need_process_lock) {
1388 /* these can never be removed */
1390 if (is_internal_processor (processor)) {
1394 if (!_session.engine().running()) {
1398 processor_max_streams.reset();
1401 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock (), Glib::Threads::NOT_LOCK);
1402 if (need_process_lock) {
1406 /* Caller must hold process lock */
1407 assert (!AudioEngine::instance()->process_lock().trylock());
1409 Glib::Threads::RWLock::WriterLock lm (_processor_lock); // XXX deadlock after export
1411 ProcessorState pstate (this);
1413 ProcessorList::iterator i;
1414 bool removed = false;
1416 for (i = _processors.begin(); i != _processors.end(); ) {
1417 if (*i == processor) {
1419 /* move along, see failure case for configure_processors()
1420 where we may need to reconfigure the processor.
1423 /* stop redirects that send signals to JACK ports
1424 from causing noise as a result of no longer being
1428 boost::shared_ptr<IOProcessor> iop = boost::dynamic_pointer_cast<IOProcessor> (*i);
1429 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert>(*i);
1433 iop = pi->sidechain();
1440 i = _processors.erase (i);
1448 _output->set_user_latency (0);
1456 if (configure_processors_unlocked (err, &lm)) {
1458 /* we know this will work, because it worked before :) */
1459 configure_processors_unlocked (0, &lm);
1463 _have_internal_generator = false;
1465 for (i = _processors.begin(); i != _processors.end(); ++i) {
1466 boost::shared_ptr<PluginInsert> pi;
1468 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
1469 if (pi->has_no_inputs ()) {
1470 _have_internal_generator = true;
1475 if (need_process_lock) {
1480 reset_instrument_info ();
1481 processor->drop_references ();
1482 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
1483 set_processor_positions ();
1489 Route::replace_processor (boost::shared_ptr<Processor> old, boost::shared_ptr<Processor> sub, ProcessorStreams* err)
1491 /* these can never be removed */
1492 if (is_internal_processor (old)) {
1495 /* and can't be used as substitute, either */
1496 if (is_internal_processor (sub)) {
1500 /* I/Os are out, too */
1501 if (boost::dynamic_pointer_cast<IOProcessor> (old) || boost::dynamic_pointer_cast<IOProcessor> (sub)) {
1505 /* this function cannot be used to swap/reorder processors */
1506 if (find (_processors.begin(), _processors.end(), sub) != _processors.end ()) {
1510 if (!AudioEngine::instance()->running() || !old || !sub) {
1514 /* ensure that sub is not owned by another route */
1515 if (sub->owner ()) {
1520 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
1521 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
1522 ProcessorState pstate (this);
1524 assert (find (_processors.begin(), _processors.end(), sub) == _processors.end ());
1526 ProcessorList::iterator i;
1527 bool replaced = false;
1528 bool enable = old->enabled ();
1530 for (i = _processors.begin(); i != _processors.end(); ) {
1532 i = _processors.erase (i);
1533 _processors.insert (i, sub);
1534 sub->set_owner (this);
1547 boost::shared_ptr<PluginInsert> pi;
1548 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(sub)) != 0) {
1549 pi->set_strict_io (true);
1553 if (configure_processors_unlocked (err, &lm)) {
1555 configure_processors_unlocked (0, &lm);
1559 _have_internal_generator = false;
1561 for (i = _processors.begin(); i != _processors.end(); ++i) {
1562 boost::shared_ptr<PluginInsert> pi;
1563 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
1564 if (pi->has_no_inputs ()) {
1565 _have_internal_generator = true;
1575 sub->ActiveChanged.connect_same_thread (*this, boost::bind (&Session::update_latency_compensation, &_session, false));
1576 _output->set_user_latency (0);
1579 reset_instrument_info ();
1580 old->drop_references ();
1581 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
1582 set_processor_positions ();
1587 Route::remove_processors (const ProcessorList& to_be_deleted, ProcessorStreams* err)
1589 ProcessorList deleted;
1591 if (!_session.engine().running()) {
1595 processor_max_streams.reset();
1598 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
1599 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
1600 ProcessorState pstate (this);
1602 ProcessorList::iterator i;
1603 boost::shared_ptr<Processor> processor;
1605 for (i = _processors.begin(); i != _processors.end(); ) {
1609 /* these can never be removed */
1611 if (is_internal_processor (processor)) {
1616 /* see if its in the list of processors to delete */
1618 if (find (to_be_deleted.begin(), to_be_deleted.end(), processor) == to_be_deleted.end()) {
1623 /* stop IOProcessors that send to JACK ports
1624 from causing noise as a result of no longer being
1628 boost::shared_ptr<IOProcessor> iop = boost::dynamic_pointer_cast<IOProcessor>(processor);
1629 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert>(processor);
1632 iop = pi->sidechain();
1639 deleted.push_back (processor);
1640 i = _processors.erase (i);
1643 if (deleted.empty()) {
1644 /* none of those in the requested list were found */
1648 _output->set_user_latency (0);
1650 if (configure_processors_unlocked (err, &lm)) {
1652 /* we know this will work, because it worked before :) */
1653 configure_processors_unlocked (0, &lm);
1658 _have_internal_generator = false;
1660 for (i = _processors.begin(); i != _processors.end(); ++i) {
1661 boost::shared_ptr<PluginInsert> pi;
1663 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
1664 if (pi->has_no_inputs ()) {
1665 _have_internal_generator = true;
1672 /* now try to do what we need to so that those that were removed will be deleted */
1674 for (ProcessorList::iterator i = deleted.begin(); i != deleted.end(); ++i) {
1675 (*i)->drop_references ();
1678 reset_instrument_info ();
1679 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
1680 set_processor_positions ();
1686 Route::reset_instrument_info ()
1688 boost::shared_ptr<Processor> instr = the_instrument();
1690 _instrument_info.set_internal_instrument (instr);
1694 /** Caller must hold process lock */
1696 Route::configure_processors (ProcessorStreams* err)
1698 #ifndef PLATFORM_WINDOWS
1699 assert (!AudioEngine::instance()->process_lock().trylock());
1702 if (!_in_configure_processors) {
1703 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
1704 return configure_processors_unlocked (err, &lm);
1711 Route::input_streams () const
1713 return _input->n_ports ();
1716 list<pair<ChanCount, ChanCount> >
1717 Route::try_configure_processors (ChanCount in, ProcessorStreams* err)
1719 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
1721 return try_configure_processors_unlocked (in, err);
1724 list<pair<ChanCount, ChanCount> >
1725 Route::try_configure_processors_unlocked (ChanCount in, ProcessorStreams* err)
1727 // Check each processor in order to see if we can configure as requested
1729 list<pair<ChanCount, ChanCount> > configuration;
1732 DEBUG_TRACE (DEBUG::Processors, string_compose ("%1: configure processors\n", _name));
1733 DEBUG_TRACE (DEBUG::Processors, "{\n");
1735 for (ProcessorList::iterator p = _processors.begin(); p != _processors.end(); ++p, ++index) {
1737 if ((*p)->can_support_io_configuration(in, out)) {
1739 if (boost::dynamic_pointer_cast<Delivery> (*p)
1740 && boost::dynamic_pointer_cast<Delivery> (*p)->role() == Delivery::Main
1742 && (is_monitor() || _strict_io || Profile->get_mixbus ())) {
1743 /* with strict I/O the panner + output are forced to
1744 * follow the last processor's output.
1746 * Delivery::can_support_io_configuration() will only add ports,
1747 * but not remove excess ports.
1749 * This works because the delivery only requires
1750 * as many outputs as there are inputs.
1751 * Delivery::configure_io() will do the actual removal
1752 * by calling _output->ensure_io()
1754 if (!is_master() && _session.master_out () && in.n_audio() > 0) {
1755 /* ..but at least as many as there are master-inputs, if
1756 * the delivery is dealing with audio */
1757 // XXX this may need special-casing for mixbus (master-outputs)
1758 // and should maybe be a preference anyway ?!
1759 out = ChanCount::max (in, _session.master_out ()->n_inputs ());
1765 DEBUG_TRACE (DEBUG::Processors, string_compose ("\t%1 ID=%2 in=%3 out=%4\n",(*p)->name(), (*p)->id(), in, out));
1766 configuration.push_back(make_pair(in, out));
1769 // restriction for Monitor Section Processors
1770 if (in.n_audio() != out.n_audio() || out.n_midi() > 0) {
1771 /* Note: The Monitor follows the master-bus and has no panner.
1773 * The general idea is to only allow plugins that retain the channel-count
1774 * and plugins with MIDI in (e.g VSTs with control that will remain unconnected).
1775 * Then again 5.1 in, monitor stereo is a valid use-case.
1777 * and worse: we only refuse adding plugins *here*.
1779 * 1) stereo-master, stereo-mon, add a stereo-plugin, OK
1780 * 2) change master-bus, add a channel
1781 * 2a) monitor-secion follows
1782 * 3) monitor processors fail to re-reconfigure (stereo plugin)
1783 * 4) re-load session, monitor-processor remains unconfigured, crash.
1785 DEBUG_TRACE (DEBUG::Processors, "Monitor: Channel configuration change.\n");
1787 if (boost::dynamic_pointer_cast<InternalSend> (*p)) {
1788 // internal sends make no sense, only feedback
1789 DEBUG_TRACE (DEBUG::Processors, "Monitor: No Sends allowed.\n");
1790 return list<pair<ChanCount, ChanCount> > ();
1792 if (boost::dynamic_pointer_cast<PortInsert> (*p)) {
1793 /* External Sends can be problematic. one can add/remove ports
1794 * there signal leaves the DAW to external monitors anyway, so there's
1795 * no real use for allowing them here anyway.
1797 DEBUG_TRACE (DEBUG::Processors, "Monitor: No External Sends allowed.\n");
1798 return list<pair<ChanCount, ChanCount> > ();
1800 if (boost::dynamic_pointer_cast<Send> (*p)) {
1802 DEBUG_TRACE (DEBUG::Processors, "Monitor: No Sends allowed.\n");
1803 return list<pair<ChanCount, ChanCount> > ();
1812 DEBUG_TRACE (DEBUG::Processors, "---- CONFIGURATION FAILED.\n");
1813 DEBUG_TRACE (DEBUG::Processors, string_compose ("---- %1 cannot support in=%2 out=%3\n", (*p)->name(), in, out));
1814 DEBUG_TRACE (DEBUG::Processors, "}\n");
1815 return list<pair<ChanCount, ChanCount> > ();
1819 DEBUG_TRACE (DEBUG::Processors, "}\n");
1821 return configuration;
1824 /** Set the input/output configuration of each processor in the processors list.
1825 * Caller must hold process lock.
1826 * Return 0 on success, otherwise configuration is impossible.
1829 Route::configure_processors_unlocked (ProcessorStreams* err, Glib::Threads::RWLock::WriterLock* lm)
1831 #ifndef PLATFORM_WINDOWS
1832 assert (!AudioEngine::instance()->process_lock().trylock());
1835 if (_in_configure_processors) {
1839 /* put invisible processors where they should be */
1840 setup_invisible_processors ();
1842 _in_configure_processors = true;
1844 list<pair<ChanCount, ChanCount> > configuration = try_configure_processors_unlocked (input_streams (), err);
1846 if (configuration.empty ()) {
1847 _in_configure_processors = false;
1852 bool seen_mains_out = false;
1853 processor_out_streams = _input->n_ports();
1854 processor_max_streams.reset();
1856 /* processor configure_io() may result in adding ports
1857 * e.g. Delivery::configure_io -> ARDOUR::IO::ensure_io ()
1859 * with jack2 adding ports results in a graph-order callback,
1860 * which calls Session::resort_routes() and eventually
1861 * Route::direct_feeds_according_to_reality()
1862 * which takes a ReaderLock (_processor_lock).
1864 * so we can't hold a WriterLock here until jack2 threading
1867 * NB. we still hold the process lock
1869 * (ardour's own engines do call graph-order from the
1870 * process-thread and hence do not have this issue; besides
1871 * merely adding ports won't trigger a graph-order, only
1872 * making connections does)
1876 // TODO check for a potential ReaderLock after ReaderLock ??
1877 Glib::Threads::RWLock::ReaderLock lr (_processor_lock);
1879 list< pair<ChanCount,ChanCount> >::iterator c = configuration.begin();
1880 for (ProcessorList::iterator p = _processors.begin(); p != _processors.end(); ++p, ++c) {
1882 if (!(*p)->configure_io(c->first, c->second)) {
1883 DEBUG_TRACE (DEBUG::Processors, string_compose ("%1: configuration failed\n", _name));
1884 _in_configure_processors = false;
1890 processor_max_streams = ChanCount::max(processor_max_streams, c->first);
1891 processor_max_streams = ChanCount::max(processor_max_streams, c->second);
1893 boost::shared_ptr<IOProcessor> iop;
1894 boost::shared_ptr<PluginInsert> pi;
1895 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*p)) != 0) {
1896 /* plugins connected via Split or Hide Match may have more channels.
1897 * route/scratch buffers are needed for all of them
1898 * The configuration may only be a subset (both input and output)
1900 processor_max_streams = ChanCount::max(processor_max_streams, pi->required_buffers());
1902 else if ((iop = boost::dynamic_pointer_cast<IOProcessor>(*p)) != 0) {
1903 processor_max_streams = ChanCount::max(processor_max_streams, iop->natural_input_streams());
1904 processor_max_streams = ChanCount::max(processor_max_streams, iop->natural_output_streams());
1908 if (boost::dynamic_pointer_cast<Delivery> (*p)
1909 && boost::dynamic_pointer_cast<Delivery> (*p)->role() == Delivery::Main) {
1910 /* main delivery will increase port count to match input.
1911 * the Delivery::Main is usually the last processor - followed only by
1914 seen_mains_out = true;
1916 if (!seen_mains_out) {
1917 processor_out_streams = out;
1926 _meter->set_max_channels (processor_max_streams);
1929 /* make sure we have sufficient scratch buffers to cope with the new processor
1932 _session.ensure_buffers (n_process_buffers ());
1934 DEBUG_TRACE (DEBUG::Processors, string_compose ("%1: configuration complete\n", _name));
1936 _in_configure_processors = false;
1940 /** Set all visible processors to a given active state (except Fader, whose state is not changed)
1941 * @param state New active state for those processors.
1944 Route::all_visible_processors_active (bool state)
1946 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
1948 if (_processors.empty()) {
1952 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
1953 if (!(*i)->display_to_user() || boost::dynamic_pointer_cast<Amp> (*i)) {
1957 boost::shared_ptr<PluginInsert> pi;
1958 if (0 != (pi = boost::dynamic_pointer_cast<PluginInsert>(*i))) {
1959 if (pi->is_channelstrip ()) {
1964 (*i)->enable (state);
1967 _session.set_dirty ();
1971 Route::processors_reorder_needs_configure (const ProcessorList& new_order)
1973 /* check if re-order requires re-configuration of any processors
1974 * -> compare channel configuration for all processors
1976 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
1977 ChanCount c = input_streams ();
1979 for (ProcessorList::const_iterator j = new_order.begin(); j != new_order.end(); ++j) {
1981 if (c != (*j)->input_streams()) {
1984 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
1987 if ((*i)->input_streams() != c) {
1990 c = (*i)->output_streams();
2002 __attribute__((annotate("realtime")))
2005 Route::apply_processor_order (const ProcessorList& new_order)
2007 /* need to hold processor_lock; either read or write lock
2008 * and the engine process_lock.
2009 * Due to r/w lock ambiguity we can only assert the latter
2011 assert (!AudioEngine::instance()->process_lock().trylock());
2014 /* "new_order" is an ordered list of processors to be positioned according to "placement".
2015 * NOTE: all processors in "new_order" MUST be marked as display_to_user(). There maybe additional
2016 * processors in the current actual processor list that are hidden. Any visible processors
2017 * in the current list but not in "new_order" will be assumed to be deleted.
2020 /* "as_it_will_be" and "_processors" are lists of shared pointers.
2021 * actual memory usage is small, but insert/erase is not actually rt-safe :(
2022 * (note though that ::processors_reorder_needs_configure() ensured that
2023 * this function will only ever be called from the rt-thread if no processor were removed)
2025 * either way, I can't proove it, but an x-run due to re-order here is less likley
2026 * than an x-run-less 'ardour-silent cycle' both of which effectively "click".
2029 ProcessorList as_it_will_be;
2030 ProcessorList::iterator oiter;
2031 ProcessorList::const_iterator niter;
2033 oiter = _processors.begin();
2034 niter = new_order.begin();
2036 while (niter != new_order.end()) {
2038 /* if the next processor in the old list is invisible (i.e. should not be in the new order)
2039 then append it to the temp list.
2041 Otherwise, see if the next processor in the old list is in the new list. if not,
2042 its been deleted. If its there, append it to the temp list.
2045 if (oiter == _processors.end()) {
2047 /* no more elements in the old list, so just stick the rest of
2048 the new order onto the temp list.
2051 as_it_will_be.insert (as_it_will_be.end(), niter, new_order.end());
2052 while (niter != new_order.end()) {
2059 if (!(*oiter)->display_to_user()) {
2061 as_it_will_be.push_back (*oiter);
2065 /* visible processor: check that its in the new order */
2067 if (find (new_order.begin(), new_order.end(), (*oiter)) == new_order.end()) {
2068 /* deleted: do nothing, shared_ptr<> will clean up */
2070 /* ignore this one, and add the next item from the new order instead */
2071 as_it_will_be.push_back (*niter);
2076 /* now remove from old order - its taken care of no matter what */
2077 oiter = _processors.erase (oiter);
2081 _processors.insert (oiter, as_it_will_be.begin(), as_it_will_be.end());
2083 /* If the meter is in a custom position, find it and make a rough note of its position */
2084 maybe_note_meter_position ();
2088 Route::move_instrument_down (bool postfader)
2090 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2091 ProcessorList new_order;
2092 boost::shared_ptr<Processor> instrument;
2093 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
2094 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert>(*i);
2095 if (pi && pi->plugin ()->get_info ()->is_instrument ()) {
2097 } else if (instrument && *i == _amp) {
2099 new_order.push_back (*i);
2100 new_order.push_back (instrument);
2102 new_order.push_back (instrument);
2103 new_order.push_back (*i);
2106 new_order.push_back (*i);
2113 reorder_processors (new_order, 0);
2117 Route::reorder_processors (const ProcessorList& new_order, ProcessorStreams* err)
2119 // it a change is already queued, wait for it
2120 // (unless engine is stopped. apply immediately and proceed
2121 while (g_atomic_int_get (&_pending_process_reorder)) {
2122 if (!AudioEngine::instance()->running()) {
2123 DEBUG_TRACE (DEBUG::Processors, "offline apply queued processor re-order.\n");
2124 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
2126 apply_processor_order(_pending_processor_order);
2127 setup_invisible_processors ();
2129 g_atomic_int_set (&_pending_process_reorder, 0);
2131 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
2132 set_processor_positions ();
2134 // TODO rather use a semaphore or something.
2135 // but since ::reorder_processors() is called
2136 // from the GUI thread, this is fine..
2141 if (processors_reorder_needs_configure (new_order) || !AudioEngine::instance()->running()) {
2143 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
2144 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
2145 ProcessorState pstate (this);
2147 apply_processor_order (new_order);
2149 if (configure_processors_unlocked (err, &lm)) {
2157 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
2158 set_processor_positions ();
2161 DEBUG_TRACE (DEBUG::Processors, "Queue clickless processor re-order.\n");
2162 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2164 // _pending_processor_order is protected by _processor_lock
2165 _pending_processor_order = new_order;
2166 g_atomic_int_set (&_pending_process_reorder, 1);
2169 /* update processor input/output latency
2170 * (total signal_latency does not change)
2172 update_signal_latency (true);
2178 Route::add_remove_sidechain (boost::shared_ptr<Processor> proc, bool add)
2180 if (_session.actively_recording ()) {
2184 boost::shared_ptr<PluginInsert> pi;
2185 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(proc)) == 0) {
2189 if (pi->has_sidechain () == add) {
2190 return true; // ?? call failed, but result is as expected.
2194 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2195 ProcessorList::iterator i = find (_processors.begin(), _processors.end(), proc);
2196 if (i == _processors.end ()) {
2202 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ()); // take before Writerlock to avoid deadlock
2203 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
2204 PBD::Unwinder<bool> uw (_in_sidechain_setup, true);
2206 lx.release (); // IO::add_port() and ~IO takes process lock - XXX check if this is safe
2208 if (!pi->add_sidechain ()) {
2212 if (!pi->del_sidechain ()) {
2218 list<pair<ChanCount, ChanCount> > c = try_configure_processors_unlocked (n_inputs (), 0);
2223 pi->del_sidechain ();
2225 pi->add_sidechain ();
2226 // TODO restore side-chain's state.
2231 configure_processors_unlocked (0, &lm);
2234 if (pi->has_sidechain ()) {
2235 pi->sidechain_input ()->changed.connect_same_thread (*this, boost::bind (&Route::sidechain_change_handler, this, _1, _2));
2238 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
2239 _session.set_dirty ();
2244 Route::plugin_preset_output (boost::shared_ptr<Processor> proc, ChanCount outs)
2246 if (_session.actively_recording ()) {
2250 boost::shared_ptr<PluginInsert> pi;
2251 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(proc)) == 0) {
2256 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2257 ProcessorList::iterator i = find (_processors.begin(), _processors.end(), proc);
2258 if (i == _processors.end ()) {
2264 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
2265 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
2267 const ChanCount& old (pi->preset_out ());
2268 if (!pi->set_preset_out (outs)) {
2269 return true; // no change, OK
2272 list<pair<ChanCount, ChanCount> > c = try_configure_processors_unlocked (n_inputs (), 0);
2275 pi->set_preset_out (old);
2278 configure_processors_unlocked (0, &lm);
2281 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
2282 _session.set_dirty ();
2287 Route::reset_plugin_insert (boost::shared_ptr<Processor> proc)
2290 return customize_plugin_insert (proc, 0, unused, unused);
2294 Route::customize_plugin_insert (boost::shared_ptr<Processor> proc, uint32_t count, ChanCount outs, ChanCount sinks)
2296 if (_session.actively_recording ()) {
2299 boost::shared_ptr<PluginInsert> pi;
2300 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(proc)) == 0) {
2305 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2306 ProcessorList::iterator i = find (_processors.begin(), _processors.end(), proc);
2307 if (i == _processors.end ()) {
2313 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
2314 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
2316 bool old_cust = pi->custom_cfg ();
2317 uint32_t old_cnt = pi->get_count ();
2318 ChanCount old_chan = pi->output_streams ();
2319 ChanCount old_sinks = pi->natural_input_streams ();
2322 pi->set_custom_cfg (false);
2324 pi->set_custom_cfg (true);
2325 pi->set_count (count);
2326 pi->set_outputs (outs);
2327 pi->set_sinks (sinks);
2330 list<pair<ChanCount, ChanCount> > c = try_configure_processors_unlocked (n_inputs (), 0);
2334 pi->set_count (old_cnt);
2335 pi->set_sinks (old_sinks);
2336 pi->set_outputs (old_chan);
2337 pi->set_custom_cfg (old_cust);
2341 configure_processors_unlocked (0, &lm);
2344 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
2345 _session.set_dirty ();
2350 Route::set_strict_io (const bool enable)
2352 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
2354 if (_strict_io != enable) {
2355 _strict_io = enable;
2356 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2357 for (ProcessorList::iterator p = _processors.begin(); p != _processors.end(); ++p) {
2358 boost::shared_ptr<PluginInsert> pi;
2359 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*p)) != 0) {
2360 pi->set_strict_io (_strict_io);
2364 list<pair<ChanCount, ChanCount> > c = try_configure_processors_unlocked (n_inputs (), 0);
2368 _strict_io = !enable; // restore old value
2369 for (ProcessorList::iterator p = _processors.begin(); p != _processors.end(); ++p) {
2370 boost::shared_ptr<PluginInsert> pi;
2371 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*p)) != 0) {
2372 pi->set_strict_io (_strict_io);
2379 configure_processors (0);
2382 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
2383 _session.set_dirty ();
2391 return state (false);
2395 Route::get_template()
2397 return state (true);
2401 Route::state (bool save_template)
2403 if (!_session._template_state_dir.empty()) {
2404 foreach_processor (sigc::bind (sigc::mem_fun (*this, &Route::set_plugin_state_dir), _session._template_state_dir));
2407 XMLNode *node = new XMLNode("Route");
2408 ProcessorList::iterator i;
2410 node->set_property (X_("id"), id ());
2411 node->set_property (X_("name"), name());
2412 node->set_property (X_("default-type"), _default_type);
2413 node->set_property (X_("strict-io"), _strict_io);
2415 node->add_child_nocopy (_presentation_info.get_state());
2417 node->set_property (X_("active"), _active);
2418 node->set_property (X_("denormal-protection"), _denormal_protection);
2419 node->set_property (X_("meter-point"), _meter_point);
2420 node->set_property (X_("disk-io-point"), _disk_io_point);
2422 node->set_property (X_("meter-type"), _meter_type);
2425 node->set_property (X_("route-group"), _route_group->name());
2428 node->add_child_nocopy (_solo_control->get_state ());
2429 node->add_child_nocopy (_solo_isolate_control->get_state ());
2430 node->add_child_nocopy (_solo_safe_control->get_state ());
2432 node->add_child_nocopy (_input->get_state ());
2433 node->add_child_nocopy (_output->get_state ());
2434 node->add_child_nocopy (_mute_master->get_state ());
2436 node->add_child_nocopy (_mute_control->get_state ());
2437 node->add_child_nocopy (_phase_control->get_state ());
2439 if (!skip_saving_automation) {
2440 node->add_child_nocopy (Automatable::get_automation_xml_state ());
2443 if (_comment.length()) {
2444 XMLNode *cmt = node->add_child ("Comment");
2445 cmt->add_content (_comment);
2449 node->add_child_nocopy (_pannable->get_state ());
2453 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2454 for (i = _processors.begin(); i != _processors.end(); ++i) {
2455 if (*i == _delayline) {
2458 if (save_template) {
2459 /* template save: do not include internal sends functioning as
2460 aux sends because the chance of the target ID
2461 in the session where this template is used
2464 similarly, do not save listen sends which connect to
2465 the monitor section, because these will always be
2468 boost::shared_ptr<InternalSend> is;
2470 if ((is = boost::dynamic_pointer_cast<InternalSend> (*i)) != 0) {
2471 if (is->role() == Delivery::Listen) {
2476 node->add_child_nocopy((*i)->get_state ());
2481 node->add_child_copy (*_extra_xml);
2484 if (_custom_meter_position_noted) {
2485 boost::shared_ptr<Processor> after = _processor_after_last_custom_meter.lock ();
2487 node->set_property (X_("processor-after-last-custom-meter"), after->id());
2491 if (!_session._template_state_dir.empty()) {
2492 foreach_processor (sigc::bind (sigc::mem_fun (*this, &Route::set_plugin_state_dir), ""));
2495 node->add_child_copy (Slavable::get_state());
2501 Route::set_state (const XMLNode& node, int version)
2503 if (version < 3000) {
2504 return set_state_2X (node, version);
2508 XMLNodeConstIterator niter;
2511 if (node.name() != "Route"){
2512 error << string_compose(_("Bad node sent to Route::set_state() [%1]"), node.name()) << endmsg;
2516 std::string route_name;
2517 if (node.get_property (X_("name"), route_name)) {
2518 Route::set_name (route_name);
2522 _initial_io_setup = true;
2524 Stripable::set_state (node, version);
2526 node.get_property (X_("strict-io"), _strict_io);
2529 /* monitor bus does not get a panner, but if (re)created
2530 via XML, it will already have one by the time we
2531 call ::set_state(). so ... remove it.
2536 /* add all processors (except amp, which is always present) */
2538 nlist = node.children();
2539 XMLNode processor_state (X_("processor_state"));
2541 Stateful::save_extra_xml (node);
2543 for (niter = nlist.begin(); niter != nlist.end(); ++niter){
2547 if (child->name() == IO::state_node_name) {
2548 std::string direction;
2549 if (!child->get_property (X_("direction"), direction)) {
2553 if (direction == "Input") {
2554 _input->set_state (*child, version);
2555 } else if (direction == "Output") {
2556 _output->set_state (*child, version);
2559 } else if (child->name() == X_("Processor")) {
2560 processor_state.add_child_copy (*child);
2561 } else if (child->name() == X_("Pannable")) {
2563 _pannable->set_state (*child, version);
2565 warning << string_compose (_("Pannable state found for route (%1) without a panner!"), name()) << endmsg;
2567 } else if (child->name() == Slavable::xml_node_name) {
2568 Slavable::set_state (*child, version);
2573 if (node.get_property (X_("meter-point"), mp)) {
2574 set_meter_point (mp, true);
2576 _meter->set_display_to_user (_meter_point == MeterCustom);
2581 if (node.get_property (X_("disk-io-point"), diop)) {
2583 _disk_writer->set_display_to_user (diop == DiskIOCustom);
2586 _disk_reader->set_display_to_user (diop == DiskIOCustom);
2588 set_disk_io_point (diop);
2591 node.get_property (X_("meter-type"), _meter_type);
2593 _initial_io_setup = false;
2595 set_processor_state (processor_state);
2597 // this looks up the internal instrument in processors
2598 reset_instrument_info();
2600 bool denormal_protection;
2601 if (node.get_property (X_("denormal-protection"), denormal_protection)) {
2602 set_denormal_protection (denormal_protection);
2605 /* convert old 3001 state */
2606 std::string phase_invert_str;
2607 if (node.get_property (X_("phase-invert"), phase_invert_str)) {
2608 _phase_control->set_phase_invert (boost::dynamic_bitset<> (phase_invert_str));
2612 if (node.get_property (X_("active"), is_active)) {
2613 set_active (is_active, this);
2616 std::string id_string;
2617 if (node.get_property (X_("processor-after-last-custom-meter"), id_string)) {
2618 PBD::ID id (id_string);
2619 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2620 ProcessorList::const_iterator i = _processors.begin ();
2621 while (i != _processors.end() && (*i)->id() != id) {
2625 if (i != _processors.end ()) {
2626 _processor_after_last_custom_meter = *i;
2627 _custom_meter_position_noted = true;
2631 for (niter = nlist.begin(); niter != nlist.end(); ++niter){
2634 if (child->name() == X_("Comment")) {
2636 /* XXX this is a terrible API design in libxml++ */
2638 XMLNode *cmt = *(child->children().begin());
2639 _comment = cmt->content();
2641 } else if (child->name() == Controllable::xml_node_name) {
2642 std::string control_name;
2643 if (!child->get_property (X_("name"), control_name)) {
2647 if (control_name == _solo_control->name()) {
2648 _solo_control->set_state (*child, version);
2649 } else if (control_name == _solo_safe_control->name()) {
2650 _solo_safe_control->set_state (*child, version);
2651 } else if (control_name == _solo_isolate_control->name()) {
2652 _solo_isolate_control->set_state (*child, version);
2653 } else if (control_name == _mute_control->name()) {
2654 _mute_control->set_state (*child, version);
2655 } else if (control_name == _phase_control->name()) {
2656 _phase_control->set_state (*child, version);
2658 Evoral::Parameter p = EventTypeMap::instance().from_symbol (control_name);
2659 if (p.type () >= MidiCCAutomation && p.type () < MidiSystemExclusiveAutomation) {
2660 boost::shared_ptr<AutomationControl> ac = automation_control (p, true);
2662 ac->set_state (*child, version);
2666 } else if (child->name() == MuteMaster::xml_node_name) {
2667 _mute_master->set_state (*child, version);
2669 } else if (child->name() == Automatable::xml_node_name) {
2670 set_automation_xml_state (*child, Evoral::Parameter(NullAutomation));
2675 _delayline->set_name (name ());
2682 Route::set_state_2X (const XMLNode& node, int version)
2686 XMLNodeConstIterator niter;
2688 XMLProperty const * prop;
2690 /* 2X things which still remain to be handled:
2696 if (node.name() != "Route") {
2697 error << string_compose(_("Bad node sent to Route::set_state() [%1]"), node.name()) << endmsg;
2701 Stripable::set_state (node, version);
2703 if ((prop = node.property (X_("denormal-protection"))) != 0) {
2704 set_denormal_protection (string_to<bool> (prop->value()));
2707 if ((prop = node.property (X_("muted"))) != 0) {
2710 bool muted = string_to<bool> (prop->value());
2716 if ((prop = node.property (X_("mute-affects-pre-fader"))) != 0) {
2718 if (string_to<bool> (prop->value())){
2719 mute_point = mute_point + "PreFader";
2724 if ((prop = node.property (X_("mute-affects-post-fader"))) != 0) {
2726 if (string_to<bool> (prop->value())){
2729 mute_point = mute_point + ",";
2732 mute_point = mute_point + "PostFader";
2737 if ((prop = node.property (X_("mute-affects-control-outs"))) != 0) {
2739 if (string_to<bool> (prop->value())){
2742 mute_point = mute_point + ",";
2745 mute_point = mute_point + "Listen";
2750 if ((prop = node.property (X_("mute-affects-main-outs"))) != 0) {
2752 if (string_to<bool> (prop->value())){
2755 mute_point = mute_point + ",";
2758 mute_point = mute_point + "Main";
2762 _mute_master->set_mute_points (mute_point);
2763 _mute_master->set_muted_by_self (true);
2767 if ((prop = node.property (X_("meter-point"))) != 0) {
2768 _meter_point = MeterPoint (string_2_enum (prop->value (), _meter_point));
2773 nlist = node.children ();
2774 for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
2778 if (child->name() == IO::state_node_name) {
2780 /* there is a note in IO::set_state_2X() about why we have to call
2784 _input->set_state_2X (*child, version, true);
2785 _output->set_state_2X (*child, version, false);
2787 if ((prop = child->property (X_("name"))) != 0) {
2788 Route::set_name (prop->value ());
2793 if ((prop = child->property (X_("active"))) != 0) {
2794 bool yn = string_to<bool> (prop->value());
2795 _active = !yn; // force switch
2796 set_active (yn, this);
2799 if ((prop = child->property (X_("gain"))) != 0) {
2802 if (sscanf (prop->value().c_str(), "%f", &val) == 1) {
2803 _amp->gain_control()->set_value (val, Controllable::NoGroup);
2807 /* Set up Panners in the IO */
2808 XMLNodeList io_nlist = child->children ();
2810 XMLNodeConstIterator io_niter;
2813 for (io_niter = io_nlist.begin(); io_niter != io_nlist.end(); ++io_niter) {
2815 io_child = *io_niter;
2817 if (io_child->name() == X_("Panner")) {
2818 _main_outs->panner_shell()->set_state(*io_child, version);
2819 } else if (io_child->name() == X_("Automation")) {
2820 /* IO's automation is for the fader */
2821 _amp->set_automation_xml_state (*io_child, Evoral::Parameter (GainAutomation));
2827 XMLNodeList redirect_nodes;
2829 for (niter = nlist.begin(); niter != nlist.end(); ++niter){
2833 if (child->name() == X_("Send") || child->name() == X_("Insert")) {
2834 redirect_nodes.push_back(child);
2839 set_processor_state_2X (redirect_nodes, version);
2841 Stateful::save_extra_xml (node);
2843 for (niter = nlist.begin(); niter != nlist.end(); ++niter){
2846 if (child->name() == X_("Comment")) {
2848 /* XXX this is a terrible API design in libxml++ */
2850 XMLNode *cmt = *(child->children().begin());
2851 _comment = cmt->content();
2853 } else if (child->name() == Controllable::xml_node_name && (prop = child->property("name")) != 0) {
2854 if (prop->value() == X_("solo")) {
2855 _solo_control->set_state (*child, version);
2856 } else if (prop->value() == X_("mute")) {
2857 _mute_control->set_state (*child, version);
2867 Route::get_processor_state ()
2869 XMLNode* root = new XMLNode (X_("redirects"));
2870 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
2871 root->add_child_nocopy ((*i)->get_state ());
2878 Route::set_processor_state_2X (XMLNodeList const & nList, int version)
2880 /* We don't bother removing existing processors not in nList, as this
2881 method will only be called when creating a Route from scratch, not
2882 for undo purposes. Just put processors in at the appropriate place
2886 for (XMLNodeConstIterator i = nList.begin(); i != nList.end(); ++i) {
2887 add_processor_from_xml_2X (**i, version);
2892 Route::set_processor_state (const XMLNode& node)
2894 const XMLNodeList &nlist = node.children();
2895 XMLNodeConstIterator niter;
2896 ProcessorList new_order;
2897 bool must_configure = false;
2899 for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
2901 XMLProperty* prop = (*niter)->property ("type");
2903 if (prop->value() == "amp") {
2904 _amp->set_state (**niter, Stateful::current_state_version);
2905 new_order.push_back (_amp);
2906 } else if (prop->value() == "trim") {
2907 _trim->set_state (**niter, Stateful::current_state_version);
2908 new_order.push_back (_trim);
2909 } else if (prop->value() == "meter") {
2910 _meter->set_state (**niter, Stateful::current_state_version);
2911 new_order.push_back (_meter);
2912 } else if (prop->value() == "polarity") {
2913 _polarity->set_state (**niter, Stateful::current_state_version);
2914 new_order.push_back (_polarity);
2915 } else if (prop->value() == "delay") {
2917 } else if (prop->value() == "main-outs") {
2918 _main_outs->set_state (**niter, Stateful::current_state_version);
2919 } else if (prop->value() == "intreturn") {
2921 _intreturn.reset (new InternalReturn (_session));
2922 must_configure = true;
2924 _intreturn->set_state (**niter, Stateful::current_state_version);
2925 } else if (is_monitor() && prop->value() == "monitor") {
2926 if (!_monitor_control) {
2927 _monitor_control.reset (new MonitorProcessor (_session));
2928 must_configure = true;
2930 _monitor_control->set_state (**niter, Stateful::current_state_version);
2931 } else if (prop->value() == "capture") {
2932 /* CapturingProcessor should never be restored, it's always
2933 added explicitly when needed */
2934 } else if (prop->value() == "diskreader" && _disk_reader) {
2935 _disk_reader->set_state (**niter, Stateful::current_state_version);
2936 new_order.push_back (_disk_reader);
2937 } else if (prop->value() == "diskwriter" && _disk_writer) {
2938 _disk_writer->set_state (**niter, Stateful::current_state_version);
2939 new_order.push_back (_disk_writer);
2941 set_processor_state (**niter, prop, new_order, must_configure);
2945 ProcessorList old_list = _processors; // keep a copy
2947 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
2948 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
2949 /* re-assign _processors w/o process-lock.
2950 * if there's an IO-processor present in _processors but
2951 * not in new_order, it will be deleted and ~IO takes
2954 _processors = new_order;
2956 if (must_configure) {
2957 configure_processors_unlocked (0, &lm);
2960 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
2962 (*i)->set_owner (this);
2963 (*i)->ActiveChanged.connect_same_thread (*this, boost::bind (&Session::update_latency_compensation, &_session, false));
2965 boost::shared_ptr<PluginInsert> pi;
2967 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
2968 if (pi->has_no_inputs ()) {
2969 _have_internal_generator = true;
2975 /* drop references w/o process-lock (I/O procs may re-take it in ~IO() */
2978 reset_instrument_info ();
2979 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
2980 set_processor_positions ();
2984 Route::set_processor_state (XMLNode const & node, XMLProperty const* prop, ProcessorList& new_order, bool& must_configure)
2986 ProcessorList::iterator o;
2988 for (o = _processors.begin(); o != _processors.end(); ++o) {
2989 XMLProperty const * id_prop = node.property(X_("id"));
2990 if (id_prop && (*o)->id() == id_prop->value()) {
2991 (*o)->set_state (node, Stateful::current_state_version);
2992 new_order.push_back (*o);
2997 // If the processor (node) is not on the route then create it
2999 if (o == _processors.end()) {
3001 boost::shared_ptr<Processor> processor;
3003 if (prop->value() == "intsend") {
3005 processor.reset (new InternalSend (_session, _pannable, _mute_master, boost::dynamic_pointer_cast<ARDOUR::Route>(shared_from_this()), boost::shared_ptr<Route>(), Delivery::Aux, true));
3007 } else if (prop->value() == "ladspa" || prop->value() == "Ladspa" ||
3008 prop->value() == "lv2" ||
3009 prop->value() == "windows-vst" ||
3010 prop->value() == "mac-vst" ||
3011 prop->value() == "lxvst" ||
3012 prop->value() == "luaproc" ||
3013 prop->value() == "audiounit") {
3015 if (_session.get_disable_all_loaded_plugins ()) {
3016 processor.reset (new UnknownProcessor (_session, node));
3018 processor.reset (new PluginInsert (_session));
3019 processor->set_owner (this);
3021 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert>(processor);
3022 pi->set_strict_io (true);
3026 } else if (prop->value() == "port") {
3028 processor.reset (new PortInsert (_session, _pannable, _mute_master));
3030 } else if (prop->value() == "send") {
3032 processor.reset (new Send (_session, _pannable, _mute_master, Delivery::Send, true));
3033 boost::shared_ptr<Send> send = boost::dynamic_pointer_cast<Send> (processor);
3034 send->SelfDestruct.connect_same_thread (*this,
3035 boost::bind (&Route::processor_selfdestruct, this, boost::weak_ptr<Processor> (processor)));
3041 if (processor->set_state (node, Stateful::current_state_version) != 0) {
3042 /* This processor could not be configured. Turn it into a UnknownProcessor */
3043 processor.reset (new UnknownProcessor (_session, node));
3046 /* subscribe to Sidechain IO changes */
3047 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert> (processor);
3048 if (pi && pi->has_sidechain ()) {
3049 pi->sidechain_input ()->changed.connect_same_thread (*this, boost::bind (&Route::sidechain_change_handler, this, _1, _2));
3052 /* we have to note the monitor send here, otherwise a new one will be created
3053 and the state of this one will be lost.
3055 boost::shared_ptr<InternalSend> isend = boost::dynamic_pointer_cast<InternalSend> (processor);
3056 if (isend && isend->role() == Delivery::Listen) {
3057 _monitor_send = isend;
3060 /* it doesn't matter if invisible processors are added here, as they
3061 will be sorted out by setup_invisible_processors () shortly.
3064 new_order.push_back (processor);
3065 must_configure = true;
3071 Route::curve_reallocate ()
3073 // _gain_automation_curve.finish_resize ();
3074 // _pan_automation_curve.finish_resize ();
3078 Route::silence (samplecnt_t nframes)
3080 Glib::Threads::RWLock::ReaderLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
3085 silence_unlocked (nframes);
3089 Route::silence_unlocked (samplecnt_t nframes)
3091 /* Must be called with the processor lock held */
3093 const samplepos_t now = _session.transport_sample ();
3095 _output->silence (nframes);
3097 // update owned automated controllables
3098 automation_run (now, nframes);
3100 _pannable->automation_run (now, nframes);
3103 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
3104 boost::shared_ptr<PluginInsert> pi;
3106 if (!_active && (pi = boost::dynamic_pointer_cast<PluginInsert> (*i)) != 0) {
3107 /* evaluate automated automation controls */
3108 pi->automation_run (now, nframes);
3109 /* skip plugins, they don't need anything when we're not active */
3113 (*i)->silence (nframes, now);
3118 Route::add_internal_return ()
3121 _intreturn.reset (new InternalReturn (_session));
3122 add_processor (_intreturn, PreFader);
3127 Route::add_send_to_internal_return (InternalSend* send)
3129 Glib::Threads::RWLock::ReaderLock rm (_processor_lock);
3131 for (ProcessorList::const_iterator x = _processors.begin(); x != _processors.end(); ++x) {
3132 boost::shared_ptr<InternalReturn> d = boost::dynamic_pointer_cast<InternalReturn>(*x);
3135 return d->add_send (send);
3141 Route::remove_send_from_internal_return (InternalSend* send)
3143 Glib::Threads::RWLock::ReaderLock rm (_processor_lock);
3145 for (ProcessorList::const_iterator x = _processors.begin(); x != _processors.end(); ++x) {
3146 boost::shared_ptr<InternalReturn> d = boost::dynamic_pointer_cast<InternalReturn>(*x);
3149 return d->remove_send (send);
3155 Route::enable_monitor_send ()
3157 /* Caller must hold process lock */
3158 assert (!AudioEngine::instance()->process_lock().trylock());
3160 /* master never sends to monitor section via the normal mechanism */
3161 assert (!is_master ());
3162 assert (!is_monitor ());
3164 /* make sure we have one */
3165 if (!_monitor_send) {
3166 _monitor_send.reset (new InternalSend (_session, _pannable, _mute_master, boost::dynamic_pointer_cast<ARDOUR::Route>(shared_from_this()), _session.monitor_out(), Delivery::Listen));
3167 _monitor_send->set_display_to_user (false);
3171 configure_processors (0);
3174 /** Add an aux send to a route.
3175 * @param route route to send to.
3176 * @param before Processor to insert before, or 0 to insert at the end.
3179 Route::add_aux_send (boost::shared_ptr<Route> route, boost::shared_ptr<Processor> before)
3181 assert (route != _session.monitor_out ());
3184 Glib::Threads::RWLock::ReaderLock rm (_processor_lock);
3186 for (ProcessorList::iterator x = _processors.begin(); x != _processors.end(); ++x) {
3188 boost::shared_ptr<InternalSend> d = boost::dynamic_pointer_cast<InternalSend> (*x);
3190 if (d && d->target_route() == route) {
3191 /* already listening via the specified IO: do nothing */
3199 boost::shared_ptr<InternalSend> listener;
3202 Glib::Threads::Mutex::Lock lm (AudioEngine::instance()->process_lock ());
3203 listener.reset (new InternalSend (_session, _pannable, _mute_master, boost::dynamic_pointer_cast<ARDOUR::Route>(shared_from_this()), route, Delivery::Aux));
3206 add_processor (listener, before);
3208 } catch (failed_constructor& err) {
3216 Route::add_foldback_send (boost::shared_ptr<Route> route)
3218 assert (route != _session.monitor_out ());
3219 boost::shared_ptr<Processor> before = before_processor_for_placement (PreFader);
3222 Glib::Threads::RWLock::ReaderLock rm (_processor_lock);
3224 for (ProcessorList::iterator x = _processors.begin(); x != _processors.end(); ++x) {
3226 boost::shared_ptr<InternalSend> d = boost::dynamic_pointer_cast<InternalSend> (*x);
3228 if (d && d->target_route() == route) {
3229 /* already listening via the specified IO: do nothing */
3237 boost::shared_ptr<InternalSend> listener;
3240 Glib::Threads::Mutex::Lock lm (AudioEngine::instance()->process_lock ());
3241 listener.reset (new InternalSend (_session, _pannable, _mute_master, boost::dynamic_pointer_cast<ARDOUR::Route>(shared_from_this()), route, Delivery::Foldback));
3244 add_processor (listener, before);
3246 } catch (failed_constructor& err) {
3254 Route::remove_aux_or_listen (boost::shared_ptr<Route> route)
3256 ProcessorStreams err;
3257 ProcessorList::iterator tmp;
3260 Glib::Threads::RWLock::ReaderLock rl(_processor_lock);
3262 /* have to do this early because otherwise processor reconfig
3263 * will put _monitor_send back in the list
3266 if (route == _session.monitor_out()) {
3267 _monitor_send.reset ();
3271 for (ProcessorList::iterator x = _processors.begin(); x != _processors.end(); ++x) {
3273 boost::shared_ptr<InternalSend> d = boost::dynamic_pointer_cast<InternalSend>(*x);
3275 if (d && d->target_route() == route) {
3277 if (remove_processor (*x, &err, false) > 0) {
3283 /* list could have been demolished while we dropped the lock
3286 if (_session.engine().running()) {
3287 /* i/o processors cannot be removed if the engine is not running
3288 * so don't live-loop in case the engine is N/A or dies
3298 Route::set_comment (string cmt, void *src)
3302 _session.set_dirty ();
3306 Route::add_fed_by (boost::shared_ptr<Route> other, bool via_sends_only)
3308 FeedRecord fr (other, via_sends_only);
3310 pair<FedBy::iterator,bool> result = _fed_by.insert (fr);
3312 if (!result.second) {
3314 /* already a record for "other" - make sure sends-only information is correct */
3315 if (!via_sends_only && result.first->sends_only) {
3316 FeedRecord* frp = const_cast<FeedRecord*>(&(*result.first));
3317 frp->sends_only = false;
3321 return result.second;
3325 Route::clear_fed_by ()
3331 Route::feeds (boost::shared_ptr<Route> other, bool* via_sends_only)
3333 const FedBy& fed_by (other->fed_by());
3335 for (FedBy::const_iterator f = fed_by.begin(); f != fed_by.end(); ++f) {
3336 boost::shared_ptr<Route> sr = f->r.lock();
3338 if (sr && (sr.get() == this)) {
3340 if (via_sends_only) {
3341 *via_sends_only = f->sends_only;
3352 Route::all_inputs () const
3354 /* TODO, if this works as expected,
3355 * cache the IOVector and maintain it via
3356 * input_change_handler(), sidechain_change_handler() etc
3359 ios.push_back (_input);
3361 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
3362 for (ProcessorList::const_iterator r = _processors.begin(); r != _processors.end(); ++r) {
3364 boost::shared_ptr<IOProcessor> iop = boost::dynamic_pointer_cast<IOProcessor>(*r);
3365 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert>(*r);
3368 iop = pi->sidechain();
3371 if (iop != 0 && iop->input()) {
3372 ios.push_back (iop->input());
3379 Route::all_outputs () const
3382 // _output is included via Delivery
3383 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
3384 for (ProcessorList::const_iterator r = _processors.begin(); r != _processors.end(); ++r) {
3385 boost::shared_ptr<IOProcessor> iop = boost::dynamic_pointer_cast<IOProcessor>(*r);
3386 if (iop != 0 && iop->output()) {
3387 ios.push_back (iop->output());
3394 Route::direct_feeds_according_to_reality (boost::shared_ptr<Route> other, bool* via_send_only)
3396 DEBUG_TRACE (DEBUG::Graph, string_compose ("Feeds? %1\n", _name));
3397 if (other->all_inputs().fed_by (_output)) {
3398 DEBUG_TRACE (DEBUG::Graph, string_compose ("\tdirect FEEDS %2\n", other->name()));
3399 if (via_send_only) {
3400 *via_send_only = false;
3406 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
3408 for (ProcessorList::iterator r = _processors.begin(); r != _processors.end(); ++r) {
3410 boost::shared_ptr<IOProcessor> iop = boost::dynamic_pointer_cast<IOProcessor>(*r);
3411 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert>(*r);
3414 iop = pi->sidechain();
3418 boost::shared_ptr<const IO> iop_out = iop->output();
3419 if (other.get() == this && iop_out && iop->input() && iop_out->connected_to (iop->input())) {
3420 // TODO this needs a delaylines in the Insert to align connections (!)
3421 DEBUG_TRACE (DEBUG::Graph, string_compose ("\tIOP %1 does feed its own return (%2)\n", iop->name(), other->name()));
3424 if ((iop_out && other->all_inputs().fed_by (iop_out)) || iop->feeds (other)) {
3425 DEBUG_TRACE (DEBUG::Graph, string_compose ("\tIOP %1 does feed %2\n", iop->name(), other->name()));
3426 if (via_send_only) {
3427 *via_send_only = true;
3431 DEBUG_TRACE (DEBUG::Graph, string_compose ("\tIOP %1 does NOT feed %2\n", iop->name(), other->name()));
3434 DEBUG_TRACE (DEBUG::Graph, string_compose ("\tPROC %1 is not an IOP\n", (*r)->name()));
3439 DEBUG_TRACE (DEBUG::Graph, string_compose ("\tdoes NOT feed %1\n", other->name()));
3444 Route::direct_feeds_according_to_graph (boost::shared_ptr<Route> other, bool* via_send_only)
3446 return _session._current_route_graph.has (boost::dynamic_pointer_cast<Route> (shared_from_this ()), other, via_send_only);
3450 Route::feeds_according_to_graph (boost::shared_ptr<Route> other)
3452 return _session._current_route_graph.feeds (boost::dynamic_pointer_cast<Route> (shared_from_this ()), other);
3455 /** Called from the (non-realtime) butler thread when the transport is stopped */
3457 Route::non_realtime_transport_stop (samplepos_t now, bool flush)
3459 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
3461 Automatable::non_realtime_transport_stop (now, flush);
3463 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
3465 if (!_have_internal_generator && (Config->get_plugins_stop_with_transport() && flush)) {
3469 (*i)->non_realtime_transport_stop (now, flush);
3474 Route::realtime_handle_transport_stopped ()
3476 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
3478 /* currently only by Plugin, queue note-off events */
3479 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
3480 (*i)->realtime_handle_transport_stopped ();
3486 Route::input_change_handler (IOChange change, void * /*src*/)
3488 if ((change.type & IOChange::ConfigurationChanged)) {
3489 /* This is called with the process lock held if change
3490 contains ConfigurationChanged
3492 configure_processors (0);
3493 io_changed (); /* EMIT SIGNAL */
3496 if (_solo_control->soloed_by_others_upstream() || _solo_isolate_control->solo_isolated_by_upstream()) {
3499 boost::shared_ptr<RouteList> routes = _session.get_routes ();
3500 if (_input->connected()) {
3501 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
3502 if ((*i).get() == this || (*i)->is_master() || (*i)->is_monitor() || (*i)->is_auditioner()) {
3506 bool does_feed = (*i)->direct_feeds_according_to_reality (boost::dynamic_pointer_cast<Route> (shared_from_this()), &sends_only);
3507 if (does_feed && !sends_only) {
3508 if ((*i)->soloed()) {
3511 if ((*i)->solo_isolate_control()->solo_isolated()) {
3518 int delta = sbou - _solo_control->soloed_by_others_upstream();
3519 int idelta = ibou - _solo_isolate_control->solo_isolated_by_upstream();
3522 PBD::warning << string_compose (
3523 _("Invalid Solo-Isolate propagation: from:%1 new:%2 - old:%3 = delta:%4"),
3524 _name, ibou, _solo_isolate_control->solo_isolated_by_upstream(), idelta)
3529 if (_solo_control->soloed_by_others_upstream()) {
3530 // ignore new connections (they're not propagated)
3532 _solo_control->mod_solo_by_others_upstream (delta);
3536 if (_solo_isolate_control->solo_isolated_by_upstream()) {
3537 // solo-isolate currently only propagates downstream
3539 _solo_isolate_control->mod_solo_isolated_by_upstream (1);
3541 //_solo_isolated_by_upstream = ibou;
3544 // Session::route_solo_changed does not propagate indirect solo-changes
3545 // propagate downstream to tracks
3546 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
3547 if ((*i).get() == this || (*i)->is_master() || (*i)->is_monitor() || (*i)->is_auditioner()) {
3551 bool does_feed = feeds (*i, &sends_only);
3552 if (delta <= 0 && does_feed && !sends_only) {
3553 (*i)->solo_control()->mod_solo_by_others_upstream (delta);
3556 if (idelta < 0 && does_feed && !sends_only) {
3557 (*i)->solo_isolate_control()->mod_solo_isolated_by_upstream (-1);
3564 Route::output_change_handler (IOChange change, void * /*src*/)
3566 if (_initial_io_setup) {
3570 if ((change.type & IOChange::ConfigurationChanged)) {
3571 /* This is called with the process lock held if change
3572 contains ConfigurationChanged
3574 configure_processors (0);
3577 _session.reset_monitor_section();
3580 io_changed (); /* EMIT SIGNAL */
3583 if ((change.type & IOChange::ConnectionsChanged)) {
3585 /* do this ONLY if connections have changed. Configuration
3586 * changes do not, by themselves alter solo upstream or
3587 * downstream status.
3590 if (_solo_control->soloed_by_others_downstream()) {
3592 /* checking all all downstream routes for
3593 * explicit of implict solo is a rather drastic measure,
3594 * ideally the input_change_handler() of the other route
3595 * would propagate the change to us.
3597 boost::shared_ptr<RouteList> routes = _session.get_routes ();
3598 if (_output->connected()) {
3599 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
3600 if ((*i).get() == this || (*i)->is_master() || (*i)->is_monitor() || (*i)->is_auditioner()) {
3604 bool does_feed = direct_feeds_according_to_reality (*i, &sends_only);
3605 if (does_feed && !sends_only) {
3606 if ((*i)->soloed()) {
3614 int delta = sbod - _solo_control->soloed_by_others_downstream();
3616 // do not allow new connections to change implicit solo (no propagation)
3617 _solo_control->mod_solo_by_others_downstream (delta);
3618 // Session::route_solo_changed() does not propagate indirect solo-changes
3619 // propagate upstream to tracks
3620 boost::shared_ptr<Route> shared_this = boost::dynamic_pointer_cast<Route> (shared_from_this());
3621 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
3622 if ((*i).get() == this || !can_solo()) {
3626 bool does_feed = (*i)->feeds (shared_this, &sends_only);
3627 if (delta != 0 && does_feed && !sends_only) {
3628 (*i)->solo_control()->mod_solo_by_others_downstream (delta);
3638 Route::sidechain_change_handler (IOChange change, void* src)
3640 if (_initial_io_setup || _in_sidechain_setup) {
3644 input_change_handler (change, src);
3648 Route::pans_required () const
3650 if (n_outputs().n_audio() < 2) {
3654 return max (n_inputs ().n_audio(), processor_max_streams.n_audio());
3658 Route::flush_processor_buffers_locked (samplecnt_t nframes)
3660 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
3661 boost::shared_ptr<Delivery> d = boost::dynamic_pointer_cast<Delivery> (*i);
3663 d->flush_buffers (nframes);
3665 boost::shared_ptr<PortInsert> p = boost::dynamic_pointer_cast<PortInsert> (*i);
3667 p->flush_buffers (nframes);
3674 Route::flush_processors ()
3676 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
3678 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
3684 Route::playback_latency (bool incl_downstream) const
3688 rv = _disk_reader->output_latency ();
3690 rv = _signal_latency;
3692 if (incl_downstream) {
3693 rv += _output->connected_latency (true);
3695 rv += _output->latency ();
3701 Route::latency_preroll (pframes_t nframes, samplepos_t& start_sample, samplepos_t& end_sample)
3703 samplecnt_t latency_preroll = _session.remaining_latency_preroll ();
3704 if (latency_preroll == 0) {
3707 if (!_disk_reader) {
3708 start_sample -= latency_preroll;
3709 end_sample -= latency_preroll;
3713 if (latency_preroll > playback_latency ()) {
3714 no_roll_unlocked (nframes, start_sample - latency_preroll, end_sample - latency_preroll, false);
3718 start_sample -= latency_preroll;
3719 end_sample -= latency_preroll;
3724 Route::roll (pframes_t nframes, samplepos_t start_sample, samplepos_t end_sample, bool& need_butler)
3726 Glib::Threads::RWLock::ReaderLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
3733 silence_unlocked (nframes);
3738 if ((nframes = latency_preroll (nframes, start_sample, end_sample)) == 0) {
3742 run_route (start_sample, end_sample, nframes, (!_disk_writer || !_disk_writer->record_enabled()) && _session.transport_rolling(), true);
3744 if ((_disk_reader && _disk_reader->need_butler()) || (_disk_writer && _disk_writer->need_butler())) {
3751 Route::no_roll (pframes_t nframes, samplepos_t start_sample, samplepos_t end_sample, bool session_state_changing)
3753 Glib::Threads::RWLock::ReaderLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
3759 return no_roll_unlocked (nframes, start_sample, end_sample, session_state_changing);
3763 Route::no_roll_unlocked (pframes_t nframes, samplepos_t start_sample, samplepos_t end_sample, bool session_state_changing)
3765 /* Must be called with the processor lock held */
3768 silence_unlocked (nframes);
3773 if (session_state_changing) {
3774 if (_session.transport_speed() != 0.0f) {
3775 /* we're rolling but some state is changing (e.g. our diskstream contents)
3776 so we cannot use them. Be silent till this is over.
3778 XXX note the absurdity of ::no_roll() being called when we ARE rolling!
3780 silence_unlocked (nframes);
3784 /* we're really not rolling, so we're either delivery silence or actually
3785 monitoring, both of which are safe to do while session_state_changing is true.
3789 run_route (start_sample, end_sample, nframes, false, false);
3794 Route::silent_roll (pframes_t nframes, samplepos_t /*start_sample*/, samplepos_t /*end_sample*/, bool& /* need_butler */)
3797 flush_processor_buffers_locked (nframes);
3802 __attribute__((annotate("realtime")))
3805 Route::apply_processor_changes_rt ()
3807 int emissions = EmitNone;
3809 if (_pending_meter_point != _meter_point) {
3810 Glib::Threads::RWLock::WriterLock pwl (_processor_lock, Glib::Threads::TRY_LOCK);
3812 /* meters always have buffers for 'processor_max_streams'
3813 * they can be re-positioned without re-allocation */
3814 if (set_meter_point_unlocked()) {
3815 emissions |= EmitMeterChanged | EmitMeterVisibilityChange;;
3817 emissions |= EmitMeterChanged;
3822 bool changed = false;
3824 if (g_atomic_int_get (&_pending_process_reorder)) {
3825 Glib::Threads::RWLock::WriterLock pwl (_processor_lock, Glib::Threads::TRY_LOCK);
3827 apply_processor_order (_pending_processor_order);
3828 setup_invisible_processors ();
3830 g_atomic_int_set (&_pending_process_reorder, 0);
3831 emissions |= EmitRtProcessorChange;
3835 set_processor_positions ();
3836 /* update processor input/output latency
3837 * (total signal_latency does not change)
3839 update_signal_latency (true);
3841 if (emissions != 0) {
3842 g_atomic_int_set (&_pending_signals, emissions);
3845 return (!selfdestruct_sequence.empty ());
3849 Route::emit_pending_signals ()
3851 int sig = g_atomic_int_and (&_pending_signals, 0);
3852 if (sig & EmitMeterChanged) {
3853 _meter->emit_configuration_changed();
3854 meter_change (); /* EMIT SIGNAL */
3855 if (sig & EmitMeterVisibilityChange) {
3856 processors_changed (RouteProcessorChange (RouteProcessorChange::MeterPointChange, true)); /* EMIT SIGNAL */
3858 processors_changed (RouteProcessorChange (RouteProcessorChange::MeterPointChange, false)); /* EMIT SIGNAL */
3861 if (sig & EmitRtProcessorChange) {
3862 processors_changed (RouteProcessorChange (RouteProcessorChange::RealTimeChange)); /* EMIT SIGNAL */
3865 /* this would be a job for the butler.
3866 * Conceptually we should not take processe/processor locks here.
3867 * OTOH its more efficient (less overhead for summoning the butler and
3868 * telling her what do do) and signal emission is called
3869 * directly after the process callback, which decreases the chance
3870 * of x-runs when taking the locks.
3872 while (!selfdestruct_sequence.empty ()) {
3873 Glib::Threads::Mutex::Lock lx (selfdestruct_lock);
3874 if (selfdestruct_sequence.empty ()) { break; } // re-check with lock
3875 boost::shared_ptr<Processor> proc = selfdestruct_sequence.back ().lock ();
3876 selfdestruct_sequence.pop_back ();
3879 remove_processor (proc);
3885 Route::set_meter_point (MeterPoint p, bool force)
3887 if (_pending_meter_point == p && !force) {
3891 if (force || !AudioEngine::instance()->running()) {
3892 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
3893 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
3894 _pending_meter_point = p;
3895 _meter->emit_configuration_changed();
3896 meter_change (); /* EMIT SIGNAL */
3897 if (set_meter_point_unlocked()) {
3898 processors_changed (RouteProcessorChange (RouteProcessorChange::MeterPointChange, true)); /* EMIT SIGNAL */
3900 processors_changed (RouteProcessorChange (RouteProcessorChange::MeterPointChange, false)); /* EMIT SIGNAL */
3903 _pending_meter_point = p;
3909 __attribute__((annotate("realtime")))
3912 Route::set_meter_point_unlocked ()
3915 /* Caller must hold process and processor write lock */
3916 assert (!AudioEngine::instance()->process_lock().trylock());
3917 Glib::Threads::RWLock::WriterLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
3918 assert (!lm.locked ());
3921 _meter_point = _pending_meter_point;
3923 bool meter_was_visible_to_user = _meter->display_to_user ();
3925 if (!_custom_meter_position_noted) {
3926 maybe_note_meter_position ();
3929 if (_meter_point != MeterCustom) {
3931 _meter->set_display_to_user (false);
3933 setup_invisible_processors ();
3936 _meter->set_display_to_user (true);
3938 /* If we have a previous position for the custom meter, try to put it there */
3939 boost::shared_ptr<Processor> after = _processor_after_last_custom_meter.lock ();
3941 ProcessorList::iterator i = find (_processors.begin(), _processors.end(), after);
3942 if (i != _processors.end ()) {
3943 _processors.remove (_meter);
3944 _processors.insert (i, _meter);
3946 } else {// at end, right before the mains_out/panner
3947 _processors.remove (_meter);
3948 ProcessorList::iterator main = _processors.end();
3949 _processors.insert (--main, _meter);
3953 /* Set up the meter for its new position */
3955 ProcessorList::iterator loc = find (_processors.begin(), _processors.end(), _meter);
3959 if (loc == _processors.begin()) {
3960 m_in = _input->n_ports();
3962 ProcessorList::iterator before = loc;
3964 m_in = (*before)->output_streams ();
3967 _meter->reflect_inputs (m_in);
3969 /* we do not need to reconfigure the processors, because the meter
3970 (a) is always ready to handle processor_max_streams
3971 (b) is always an N-in/N-out processor, and thus moving
3972 it doesn't require any changes to the other processors.
3975 /* these should really be done after releasing the lock
3976 * but all those signals are subscribed to with gui_thread()
3979 return (_meter->display_to_user() != meter_was_visible_to_user);
3983 Route::listen_position_changed ()
3986 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
3987 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
3988 ProcessorState pstate (this);
3990 if (configure_processors_unlocked (0, &lm)) {
3991 DEBUG_TRACE (DEBUG::Processors, "---- CONFIGURATION FAILED.\n");
3993 configure_processors_unlocked (0, &lm); // it worked before we tried to add it ...
3998 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
3999 _session.set_dirty ();
4002 boost::shared_ptr<CapturingProcessor>
4003 Route::add_export_point()
4005 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4006 if (!_capturing_processor) {
4008 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
4009 Glib::Threads::RWLock::WriterLock lw (_processor_lock);
4011 /* Align all tracks for stem-export w/o processing.
4012 * Compensate for all plugins between the this route's disk-reader
4013 * and the common final downstream output (ie alignment point for playback).
4015 _capturing_processor.reset (new CapturingProcessor (_session, playback_latency (true)));
4016 configure_processors_unlocked (0, &lw);
4017 _capturing_processor->activate ();
4020 return _capturing_processor;
4024 Route::update_signal_latency (bool apply_to_delayline)
4026 // TODO: bail out if !active() and set/assume _signal_latency = 0,
4027 // here or in Session::* ? -> also zero send latencies,
4028 // and make sure that re-enabling a route updates things again...
4030 samplecnt_t capt_lat_in = _input->connected_latency (false);
4031 samplecnt_t play_lat_out = _output->connected_latency (true);
4033 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4035 samplecnt_t l_in = 0;
4036 samplecnt_t l_out = _output->user_latency();
4037 for (ProcessorList::reverse_iterator i = _processors.rbegin(); i != _processors.rend(); ++i) {
4038 if (boost::shared_ptr<Send> snd = boost::dynamic_pointer_cast<Send> (*i)) {
4039 snd->set_delay_in (l_out + _output->latency());
4042 if (boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert> (*i)) {
4043 if (boost::shared_ptr<IO> pio = pi->sidechain_input ()) {
4044 samplecnt_t lat = l_out + _output->latency();
4045 pio->set_private_port_latencies (lat, true);
4046 pio->set_public_port_latencies (lat, true);
4049 (*i)->set_output_latency (l_out);
4050 if ((*i)->active ()) {
4051 l_out += (*i)->signal_latency ();
4055 DEBUG_TRACE (DEBUG::Latency, string_compose ("%1: internal signal latency = %2\n", _name, l_out));
4057 _signal_latency = l_out;
4059 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
4061 /* set sidechain, send and insert port latencies */
4062 if (boost::shared_ptr<PortInsert> pi = boost::dynamic_pointer_cast<PortInsert> (*i)) {
4064 /* propagate playback latency from output to input */
4065 pi->input ()->set_private_port_latencies (play_lat_out + l_in, true);
4067 if (pi->output ()) {
4068 /* propagate capture latency from input to output */
4069 pi->output ()->set_private_port_latencies (capt_lat_in + l_in, false);
4072 } else if (boost::shared_ptr<Send> snd = boost::dynamic_pointer_cast<Send> (*i)) {
4073 if (snd->output ()) {
4074 /* set capture latency */
4075 snd->output ()->set_private_port_latencies (capt_lat_in + l_in, false);
4076 /* take send-target's playback latency into account */
4077 snd->set_delay_out (snd->output ()->connected_latency (true));
4081 (*i)->set_input_latency (l_in);
4082 (*i)->set_playback_offset (_signal_latency + _output->latency ());
4083 (*i)->set_capture_offset (_input->latency ());
4084 if ((*i)->active ()) {
4085 l_in += (*i)->signal_latency ();
4091 if (apply_to_delayline) {
4092 /* see also Session::post_playback_latency() */
4093 apply_latency_compensation ();
4096 if (_signal_latency != l_out) {
4097 signal_latency_changed (); /* EMIT SIGNAL */
4100 return _signal_latency;
4104 Route::set_user_latency (samplecnt_t nframes)
4106 _output->set_user_latency (nframes);
4107 _session.update_latency_compensation ();
4111 Route::apply_latency_compensation ()
4114 samplecnt_t old = _delayline->delay ();
4116 samplecnt_t play_lat_in = _input->connected_latency (true);
4117 samplecnt_t play_lat_out = _output->connected_latency (true);
4118 samplecnt_t latcomp = play_lat_in - play_lat_out - _signal_latency;
4121 samplecnt_t capt_lat_in = _input->connected_latency (false);
4122 samplecnt_t capt_lat_out = _output->connected_latency (false);
4123 samplecnt_t latcomp_capt = capt_lat_out - capt_lat_in - _signal_latency;
4125 cout << "ROUTE " << name() << " delay for " << latcomp << " (c: " << latcomp_capt << ")" << endl;
4128 _delayline->set_delay (latcomp > 0 ? latcomp : 0);
4130 if (old != _delayline->delay ()) {
4131 signal_latency_updated (); /* EMIT SIGNAL */
4137 Route::set_block_size (pframes_t nframes)
4139 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
4140 (*i)->set_block_size (nframes);
4143 _session.ensure_buffers (n_process_buffers ());
4147 Route::protect_automation ()
4149 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i)
4150 (*i)->protect_automation();
4153 /** Shift automation forwards from a particular place, thereby inserting time.
4154 * Adds undo commands for any shifts that are performed.
4156 * @param pos Position to start shifting from.
4157 * @param samples Amount to shift forwards by.
4161 Route::shift (samplepos_t pos, samplecnt_t samples)
4163 /* gain automation */
4165 boost::shared_ptr<AutomationControl> gc = _amp->gain_control();
4167 XMLNode &before = gc->alist()->get_state ();
4168 gc->alist()->shift (pos, samples);
4169 XMLNode &after = gc->alist()->get_state ();
4170 _session.add_command (new MementoCommand<AutomationList> (*gc->alist().get(), &before, &after));
4173 /* gain automation */
4175 boost::shared_ptr<AutomationControl> gc = _trim->gain_control();
4177 XMLNode &before = gc->alist()->get_state ();
4178 gc->alist()->shift (pos, samples);
4179 XMLNode &after = gc->alist()->get_state ();
4180 _session.add_command (new MementoCommand<AutomationList> (*gc->alist().get(), &before, &after));
4183 // TODO mute automation ??
4185 /* pan automation */
4187 ControlSet::Controls& c (_pannable->controls());
4189 for (ControlSet::Controls::const_iterator ci = c.begin(); ci != c.end(); ++ci) {
4190 boost::shared_ptr<AutomationControl> pc = boost::dynamic_pointer_cast<AutomationControl> (ci->second);
4192 boost::shared_ptr<AutomationList> al = pc->alist();
4193 XMLNode& before = al->get_state ();
4194 al->shift (pos, samples);
4195 XMLNode& after = al->get_state ();
4196 _session.add_command (new MementoCommand<AutomationList> (*al.get(), &before, &after));
4201 /* redirect automation */
4203 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4204 for (ProcessorList::iterator i = _processors.begin (); i != _processors.end (); ++i) {
4206 set<Evoral::Parameter> parameters = (*i)->what_can_be_automated();
4208 for (set<Evoral::Parameter>::const_iterator p = parameters.begin (); p != parameters.end (); ++p) {
4209 boost::shared_ptr<AutomationControl> ac = (*i)->automation_control (*p);
4211 boost::shared_ptr<AutomationList> al = ac->alist();
4212 XMLNode &before = al->get_state ();
4213 al->shift (pos, samples);
4214 XMLNode &after = al->get_state ();
4215 _session.add_command (new MementoCommand<AutomationList> (*al.get(), &before, &after));
4223 Route::set_plugin_state_dir (boost::weak_ptr<Processor> p, const std::string& d)
4225 boost::shared_ptr<Processor> processor (p.lock ());
4226 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert> (processor);
4230 pi->set_state_dir (d);
4234 Route::save_as_template (const string& path, const string& name, const string& description)
4236 std::string state_dir = path.substr (0, path.find_last_of ('.')); // strip template_suffix
4237 PBD::Unwinder<std::string> uw (_session._template_state_dir, state_dir);
4239 XMLNode& node (state (false));
4240 node.set_property (X_("name"), name);
4242 node.remove_nodes (X_("description"));
4243 if (!description.empty()) {
4244 XMLNode* desc = new XMLNode(X_("description"));
4245 XMLNode* desc_cont = new XMLNode(X_("content"), description);
4246 desc->add_child_nocopy (*desc_cont);
4248 node.add_child_nocopy (*desc);
4253 IO::set_name_in_state (*node.children().front(), name);
4255 tree.set_root (&node);
4257 /* return zero on success, non-zero otherwise */
4258 return !tree.write (path.c_str());
4263 Route::set_name (const string& str)
4269 if (str == name()) {
4273 string newname = Route::ensure_track_or_route_name (str);
4275 if (newname == name()) {
4279 SessionObject::set_name (newname);
4281 for (uint32_t n = 0 ; ; ++n) {
4282 boost::shared_ptr<PluginInsert> pi = boost::static_pointer_cast<PluginInsert> (nth_plugin (n));
4286 pi->update_sidechain_name ();
4289 bool ret = (_input->set_name(newname) && _output->set_name(newname));
4292 /* rename the main outs. Leave other IO processors
4293 * with whatever name they already have, because its
4294 * just fine as it is (it will not contain the route
4295 * name if its a port insert, port send or port return).
4299 if (_main_outs->set_name (newname)) {
4300 /* XXX returning false here is stupid because
4301 we already changed the route name.
4311 /** Set the name of a route in an XML description.
4312 * @param node XML <Route> node to set the name in.
4313 * @param name New name.
4316 Route::set_name_in_state (XMLNode& node, string const & name, bool rename_playlist)
4318 node.set_property (X_("name"), name);
4320 XMLNodeList children = node.children();
4321 for (XMLNodeIterator i = children.begin(); i != children.end(); ++i) {
4323 if ((*i)->name() == X_("IO")) {
4325 IO::set_name_in_state (**i, name);
4327 } else if ((*i)->name() == X_("Processor")) {
4330 if ((*i)->get_property (X_("role"), str) && str == X_("Main")) {
4331 (*i)->set_property (X_("name"), name);
4334 } else if ((*i)->name() == X_("Diskstream")) {
4336 if (rename_playlist) {
4337 (*i)->set_property (X_("playlist"), name + ".1");
4339 (*i)->set_property (X_("name"), name);
4345 boost::shared_ptr<Send>
4346 Route::internal_send_for (boost::shared_ptr<const Route> target) const
4348 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4350 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
4351 boost::shared_ptr<InternalSend> send;
4353 if ((send = boost::dynamic_pointer_cast<InternalSend>(*i)) != 0) {
4354 if (send->target_route() == target) {
4360 return boost::shared_ptr<Send>();
4364 Route::set_denormal_protection (bool yn)
4366 if (_denormal_protection != yn) {
4367 _denormal_protection = yn;
4368 denormal_protection_changed (); /* EMIT SIGNAL */
4373 Route::denormal_protection () const
4375 return _denormal_protection;
4379 Route::set_active (bool yn, void* src)
4381 if (_session.transport_rolling()) {
4385 if (_route_group && src != _route_group && _route_group->is_active() && _route_group->is_route_active()) {
4386 _route_group->foreach_route (boost::bind (&Route::set_active, _1, yn, _route_group));
4390 if (_active != yn) {
4392 _input->set_active (yn);
4393 _output->set_active (yn);
4394 flush_processors ();
4395 active_changed (); // EMIT SIGNAL
4396 _session.set_dirty ();
4400 boost::shared_ptr<Pannable>
4401 Route::pannable() const
4406 boost::shared_ptr<Panner>
4407 Route::panner() const
4410 return _main_outs->panner_shell()->panner();
4413 boost::shared_ptr<PannerShell>
4414 Route::panner_shell() const
4416 return _main_outs->panner_shell();
4419 boost::shared_ptr<GainControl>
4420 Route::gain_control() const
4422 return _gain_control;
4425 boost::shared_ptr<GainControl>
4426 Route::trim_control() const
4428 return _trim_control;
4431 boost::shared_ptr<PhaseControl>
4432 Route::phase_control() const
4434 return _phase_control;
4437 boost::shared_ptr<AutomationControl>
4438 Route::get_control (const Evoral::Parameter& param)
4440 /* either we own the control or .... */
4442 boost::shared_ptr<AutomationControl> c = boost::dynamic_pointer_cast<AutomationControl>(control (param));
4446 /* maybe one of our processors does or ... */
4448 Glib::Threads::RWLock::ReaderLock rm (_processor_lock);
4449 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
4450 if ((c = boost::dynamic_pointer_cast<AutomationControl>((*i)->control (param))) != 0) {
4458 /* nobody does so we'll make a new one */
4460 c = boost::dynamic_pointer_cast<AutomationControl>(control_factory(param));
4467 boost::shared_ptr<Processor>
4468 Route::nth_plugin (uint32_t n) const
4470 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4471 ProcessorList::const_iterator i;
4473 for (i = _processors.begin(); i != _processors.end(); ++i) {
4474 if (boost::dynamic_pointer_cast<PluginInsert> (*i)) {
4481 return boost::shared_ptr<Processor> ();
4484 boost::shared_ptr<Processor>
4485 Route::nth_send (uint32_t n) const
4487 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4488 ProcessorList::const_iterator i;
4490 for (i = _processors.begin(); i != _processors.end(); ++i) {
4491 if (boost::dynamic_pointer_cast<Send> (*i)) {
4493 if ((*i)->name().find (_("Monitor")) == 0) {
4494 /* send to monitor section is not considered
4495 to be an accessible send.
4506 return boost::shared_ptr<Processor> ();
4510 Route::has_io_processor_named (const string& name)
4512 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4513 ProcessorList::iterator i;
4515 for (i = _processors.begin(); i != _processors.end(); ++i) {
4516 if (boost::dynamic_pointer_cast<Send> (*i) ||
4517 boost::dynamic_pointer_cast<PortInsert> (*i)) {
4518 if ((*i)->name() == name) {
4528 Route::set_processor_positions ()
4530 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4532 bool had_amp = false;
4533 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
4534 (*i)->set_pre_fader (!had_amp);
4541 /** Called when there is a proposed change to the input port count */
4543 Route::input_port_count_changing (ChanCount to)
4545 list<pair<ChanCount, ChanCount> > c = try_configure_processors (to, 0);
4547 /* The processors cannot be configured with the new input arrangement, so
4553 /* The change is ok */
4557 /** Called when there is a proposed change to the output port count */
4559 Route::output_port_count_changing (ChanCount to)
4561 if (_strict_io && !_in_configure_processors) {
4564 for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
4565 if (processor_out_streams.get(*t) > to.get(*t)) {
4569 /* The change is ok */
4574 Route::unknown_processors () const
4578 if (_session.get_disable_all_loaded_plugins ()) {
4579 // Do not list "missing plugins" if they are explicitly disabled
4583 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4584 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
4585 if (boost::dynamic_pointer_cast<UnknownProcessor const> (*i)) {
4586 p.push_back ((*i)->name ());
4595 Route::update_port_latencies (PortSet& from, PortSet& to, bool playback, samplecnt_t our_latency) const
4597 /* we assume that all our input ports feed all our output ports. its not
4598 universally true, but the alternative is way too corner-case to worry about.
4601 LatencyRange all_connections;
4604 all_connections.min = 0;
4605 all_connections.max = 0;
4607 all_connections.min = ~((pframes_t) 0);
4608 all_connections.max = 0;
4610 /* iterate over all "from" ports and determine the latency range for all of their
4611 connections to the "outside" (outside of this Route).
4614 for (PortSet::iterator p = from.begin(); p != from.end(); ++p) {
4618 p->get_connected_latency_range (range, playback);
4620 all_connections.min = min (all_connections.min, range.min);
4621 all_connections.max = max (all_connections.max, range.max);
4625 /* set the "from" port latencies to the max/min range of all their connections */
4627 for (PortSet::iterator p = from.begin(); p != from.end(); ++p) {
4628 p->set_private_latency_range (all_connections, playback);
4631 /* set the ports "in the direction of the flow" to the same value as above plus our own signal latency */
4633 all_connections.min += our_latency;
4634 all_connections.max += our_latency;
4636 for (PortSet::iterator p = to.begin(); p != to.end(); ++p) {
4637 p->set_private_latency_range (all_connections, playback);
4640 return all_connections.max;
4644 Route::set_private_port_latencies (bool playback) const
4646 samplecnt_t own_latency = 0;
4648 /* Processor list not protected by lock: MUST BE CALLED FROM PROCESS THREAD
4649 OR LATENCY CALLBACK.
4651 This is called (early) from the latency callback. It computes the REAL
4652 latency associated with each port and stores the result as the "private"
4653 latency of the port. A later call to Route::set_public_port_latencies()
4654 sets all ports to the same value to reflect the fact that we do latency
4655 compensation and so all signals are delayed by the same amount as they
4656 flow through ardour.
4659 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
4661 if ((*i)->active ()) {
4662 own_latency += (*i)->signal_latency ();
4667 /* playback: propagate latency from "outside the route" to outputs to inputs */
4668 return update_port_latencies (_output->ports (), _input->ports (), true, own_latency);
4670 /* capture: propagate latency from "outside the route" to inputs to outputs */
4671 return update_port_latencies (_input->ports (), _output->ports (), false, own_latency);
4676 Route::set_public_port_latencies (samplecnt_t value, bool playback) const
4678 /* publish private latencies */
4679 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4680 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
4681 boost::shared_ptr<IOProcessor> iop = boost::dynamic_pointer_cast<IOProcessor>(*i);
4685 if (iop->input ()) {
4686 iop->input ()->set_public_port_latencies (iop->input()->latency(), true);
4688 if (iop->output ()) {
4689 iop->output ()->set_public_port_latencies (iop->output()->latency(), false);
4693 /* this is called to set the JACK-visible port latencies, which take
4694 * latency compensation into account.
4696 _input->set_public_port_latencies (value, playback);
4697 _output->set_public_port_latencies (value, playback);
4700 /** Put the invisible processors in the right place in _processors.
4701 * Must be called with a writer lock on _processor_lock held.
4704 __attribute__((annotate("realtime")))
4707 Route::setup_invisible_processors ()
4710 Glib::Threads::RWLock::WriterLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
4711 assert (!lm.locked ());
4715 /* too early to be doing this stuff */
4719 /* we'll build this new list here and then use it
4721 * TODO put the ProcessorList is on the stack for RT-safety.
4724 ProcessorList new_processors;
4725 ProcessorList foldback_sends;
4726 ProcessorList::iterator dr;
4727 ProcessorList::iterator dw;
4729 /* find visible processors */
4731 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
4732 boost::shared_ptr<Send> auxsnd = boost::dynamic_pointer_cast<Send> ((*i));
4733 if ((*i)->display_to_user ()) {
4734 new_processors.push_back (*i);
4736 else if (auxsnd && auxsnd->is_foldback ()) {
4737 foldback_sends.push_back (*i);
4743 ProcessorList::iterator amp = find (new_processors.begin(), new_processors.end(), _amp);
4745 if (amp == new_processors.end ()) {
4746 error << string_compose (_("Amp/Fader on Route '%1' went AWOL. Re-added."), name()) << endmsg;
4747 new_processors.push_front (_amp);
4748 amp = find (new_processors.begin(), new_processors.end(), _amp);
4751 /* and the processor after the amp */
4753 ProcessorList::iterator after_amp = amp;
4756 /* Pre-fader METER */
4758 if (_meter && _meter_point == MeterPreFader) {
4759 /* add meter just before the fader */
4760 assert (!_meter->display_to_user ());
4761 new_processors.insert (amp, _meter);
4766 assert (_main_outs);
4767 assert (!_main_outs->display_to_user ());
4768 new_processors.push_back (_main_outs);
4770 /* iterator for the main outs */
4772 ProcessorList::iterator main = new_processors.end();
4775 /* OUTPUT METERING */
4777 if (_meter && (_meter_point == MeterOutput || _meter_point == MeterPostFader)) {
4778 assert (!_meter->display_to_user ());
4780 /* add the processor just before or just after the main outs */
4782 ProcessorList::iterator meter_point = main;
4784 if (_meter_point == MeterOutput) {
4787 new_processors.insert (meter_point, _meter);
4790 /* Foldback Sends */
4792 for (ProcessorList::iterator i = foldback_sends.begin(); i != foldback_sends.end(); ++i) {
4793 new_processors.insert (amp, (*i));
4798 if (_monitor_send && !is_monitor ()) {
4799 assert (!_monitor_send->display_to_user ());
4800 switch (Config->get_listen_position ()) {
4801 case PreFaderListen:
4802 switch (Config->get_pfl_position ()) {
4803 case PFLFromBeforeProcessors:
4804 new_processors.push_front (_monitor_send);
4806 case PFLFromAfterProcessors:
4807 new_processors.insert (amp, _monitor_send);
4810 _monitor_send->set_can_pan (false);
4812 case AfterFaderListen:
4813 switch (Config->get_afl_position ()) {
4814 case AFLFromBeforeProcessors:
4815 new_processors.insert (after_amp, _monitor_send);
4817 case AFLFromAfterProcessors:
4818 new_processors.insert (new_processors.end(), _monitor_send);
4821 _monitor_send->set_can_pan (true);
4826 /* MONITOR CONTROL */
4828 if (_monitor_control && is_monitor ()) {
4829 assert (!_monitor_control->display_to_user ());
4830 new_processors.insert (amp, _monitor_control);
4835 ProcessorList::iterator trim = new_processors.end();
4837 if (_trim->active()) {
4838 assert (!_trim->display_to_user ());
4839 new_processors.push_front (_trim);
4840 trim = new_processors.begin();
4843 /* INTERNAL RETURN */
4845 /* doing this here means that any monitor control will come after
4846 the return and trim.
4850 assert (!_intreturn->display_to_user ());
4851 new_processors.push_front (_intreturn);
4854 /* DISK READER & WRITER (for Track objects) */
4856 if (_disk_reader || _disk_writer) {
4857 switch (_disk_io_point) {
4858 case DiskIOPreFader:
4859 if (trim != new_processors.end()) {
4860 /* insert BEFORE TRIM */
4862 new_processors.insert (trim, _disk_writer);
4865 new_processors.insert (trim, _disk_reader);
4869 new_processors.push_front (_disk_writer);
4872 new_processors.push_front (_disk_reader);
4876 case DiskIOPostFader:
4877 /* insert BEFORE main outs */
4879 new_processors.insert (main, _disk_writer);
4882 new_processors.insert (main, _disk_reader);
4886 /* reader and writer are visible under this condition, so they
4887 * are not invisible and thus not handled here.
4893 /* ensure dist-writer is before disk-reader */
4894 if (_disk_reader && _disk_writer) {
4895 ProcessorList::iterator reader_pos = find (new_processors.begin(), new_processors.end(), _disk_reader);
4896 ProcessorList::iterator writer_pos = find (new_processors.begin(), new_processors.end(), _disk_writer);
4897 assert (reader_pos != new_processors.end ());
4898 assert (writer_pos != new_processors.end ());
4899 if (std::distance (new_processors.begin(), reader_pos) < std::distance (new_processors.begin(), writer_pos)) {
4900 new_processors.erase (reader_pos);
4901 assert (writer_pos == find (new_processors.begin(), new_processors.end(), _disk_writer));
4902 new_processors.insert (++writer_pos, _disk_reader);
4906 /* EXPORT PROCESSOR */
4907 if (_capturing_processor) {
4908 assert (!_capturing_processor->display_to_user ());
4909 ProcessorList::iterator reader_pos = find (new_processors.begin(), new_processors.end(), _disk_reader);
4910 if (reader_pos != new_processors.end()) {
4911 /* insert after disk-reader */
4912 new_processors.insert (++reader_pos, _capturing_processor);
4914 ProcessorList::iterator return_pos = find (new_processors.begin(), new_processors.end(), _intreturn);
4915 /* insert after return */
4916 if (return_pos != new_processors.end()) {
4917 new_processors.insert (++return_pos, _capturing_processor);
4919 new_processors.push_front (_capturing_processor);
4924 /* Polarity Invert */
4926 ProcessorList::iterator reader_pos = find (new_processors.begin(), new_processors.end(), _disk_reader);
4927 if (reader_pos != new_processors.end()) {
4928 /* insert after disk-reader */
4929 new_processors.insert (++reader_pos, _polarity);
4931 ProcessorList::iterator return_pos = find (new_processors.begin(), new_processors.end(), _intreturn);
4932 /* insert after return */
4933 if (return_pos != new_processors.end()) {
4934 new_processors.insert (++return_pos, _polarity);
4936 new_processors.push_front (_polarity);
4942 if (_meter && _meter_point == MeterInput) {
4943 /* add meter just before the disk-writer (if any)
4944 * otherwise at the top, but after the latency delayline
4945 * (perhaps it should also be after intreturn on busses ??)
4947 assert (!_meter->display_to_user ());
4948 ProcessorList::iterator writer_pos = find (new_processors.begin(), new_processors.end(), _disk_writer);
4949 if (writer_pos != new_processors.end()) {
4950 /* insert before disk-writer */
4951 new_processors.insert (writer_pos, _meter);
4953 ProcessorList::iterator return_pos = find (new_processors.begin(), new_processors.end(), _intreturn);
4954 /* insert after return */
4955 if (return_pos != new_processors.end()) {
4956 new_processors.insert (++return_pos, _meter);
4958 new_processors.push_front (_meter);
4963 if (!is_master() && !is_monitor() && !is_auditioner()) {
4964 ProcessorList::iterator reader_pos = find (new_processors.begin(), new_processors.end(), _disk_reader);
4965 if (reader_pos != new_processors.end()) {
4966 /* insert before disk-reader */
4967 new_processors.insert (reader_pos, _delayline);
4969 new_processors.push_front (_delayline);
4973 _processors = new_processors;
4975 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
4976 if (!(*i)->display_to_user () && !(*i)->enabled () && (*i) != _monitor_send) {
4977 (*i)->enable (true);
4981 DEBUG_TRACE (DEBUG::Processors, string_compose ("%1: setup_invisible_processors\n", _name));
4982 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
4983 DEBUG_TRACE (DEBUG::Processors, string_compose ("\t%1\n", (*i)->name ()));
4990 Glib::Threads::Mutex::Lock lm (AudioEngine::instance()->process_lock ());
4991 Glib::Threads::RWLock::ReaderLock lp (_processor_lock);
4995 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
4996 boost::shared_ptr<Delivery> d = boost::dynamic_pointer_cast<Delivery>(*i);
5003 /** If the meter point is `Custom', make a note of where the meter is.
5004 * This is so that if the meter point is subsequently set to something else,
5005 * and then back to custom, we can put the meter back where it was last time
5006 * custom was enabled.
5008 * Must be called with the _processor_lock held.
5011 Route::maybe_note_meter_position ()
5013 if (_meter_point != MeterCustom) {
5017 _custom_meter_position_noted = true;
5018 /* custom meter points range from after trim to before panner/main_outs
5019 * this is a limitation by the current processor UI
5021 bool seen_trim = false;
5022 _processor_after_last_custom_meter.reset();
5023 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
5024 if ((*i) == _trim) {
5027 if ((*i) == _main_outs) {
5028 _processor_after_last_custom_meter = *i;
5031 if (boost::dynamic_pointer_cast<PeakMeter> (*i)) {
5033 _processor_after_last_custom_meter = _trim;
5035 ProcessorList::iterator j = i;
5037 assert(j != _processors.end ()); // main_outs should be before
5038 _processor_after_last_custom_meter = *j;
5043 assert(_processor_after_last_custom_meter.lock());
5046 boost::shared_ptr<Processor>
5047 Route::processor_by_id (PBD::ID id) const
5049 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
5050 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
5051 if ((*i)->id() == id) {
5056 return boost::shared_ptr<Processor> ();
5059 /** @return what we should be metering; either the data coming from the input
5060 * IO or the data that is flowing through the route.
5063 Route::metering_state () const
5065 return MeteringRoute;
5069 Route::has_external_redirects () const
5071 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
5073 /* ignore inactive processors and obviously ignore the main
5074 * outs since everything has them and we don't care.
5077 if ((*i)->active() && (*i) != _main_outs && (*i)->does_routing()) {
5085 boost::shared_ptr<Processor>
5086 Route::the_instrument () const
5088 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
5089 return the_instrument_unlocked ();
5092 boost::shared_ptr<Processor>
5093 Route::the_instrument_unlocked () const
5095 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
5096 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert>(*i);
5097 if (pi && pi->plugin ()->get_info ()->is_instrument ()) {
5101 return boost::shared_ptr<Processor>();
5107 return dynamic_cast<Track*>(this) != 0;
5111 Route::non_realtime_locate (samplepos_t pos)
5113 Automatable::non_realtime_locate (pos);
5116 _pannable->non_realtime_locate (pos);
5119 #if 0 // XXX mayhaps clear delayline here (and at stop?)
5121 _delayline->flush ();
5126 //Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
5127 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
5129 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
5130 (*i)->non_realtime_locate (pos);
5136 Route::fill_buffers_with_input (BufferSet& bufs, boost::shared_ptr<IO> io, pframes_t nframes)
5143 * We don't currently mix MIDI input together, so we don't need the
5144 * complex logic of the audio case.
5147 n_buffers = bufs.count().n_midi ();
5149 for (i = 0; i < n_buffers; ++i) {
5151 boost::shared_ptr<MidiPort> source_port = io->midi (i);
5152 MidiBuffer& buf (bufs.get_midi (i));
5155 buf.copy (source_port->get_midi_buffer(nframes));
5157 buf.silence (nframes);
5163 n_buffers = bufs.count().n_audio();
5165 size_t n_ports = io->n_ports().n_audio();
5166 float scaling = 1.0f;
5168 if (n_ports > n_buffers) {
5169 scaling = ((float) n_buffers) / n_ports;
5172 for (i = 0; i < n_ports; ++i) {
5174 /* if there are more ports than buffers, map them onto buffers
5175 * in a round-robin fashion
5178 boost::shared_ptr<AudioPort> source_port = io->audio (i);
5179 AudioBuffer& buf (bufs.get_audio (i%n_buffers));
5181 if (i < n_buffers) {
5183 /* first time through just copy a channel into
5187 buf.read_from (source_port->get_audio_buffer (nframes), nframes);
5189 if (scaling != 1.0f) {
5190 buf.apply_gain (scaling, nframes);
5195 /* on subsequent times around, merge data from
5196 * the port with what is already there
5199 if (scaling != 1.0f) {
5200 buf.accumulate_with_gain_from (source_port->get_audio_buffer (nframes), nframes, 0, scaling);
5202 buf.accumulate_from (source_port->get_audio_buffer (nframes), nframes);
5207 /* silence any remaining buffers */
5209 for (; i < n_buffers; ++i) {
5210 AudioBuffer& buf (bufs.get_audio (i));
5211 buf.silence (nframes);
5214 /* establish the initial setup of the buffer set, reflecting what was
5215 copied into it. unless, of course, we are the auditioner, in which
5216 case nothing was fed into it from the inputs at all.
5219 if (!is_auditioner()) {
5220 bufs.set_count (io->n_ports());
5224 boost::shared_ptr<AutomationControl>
5225 Route::pan_azimuth_control() const
5228 # undef MIXBUS_PORTS_H
5229 # include "../../gtk2_ardour/mixbus_ports.h"
5230 boost::shared_ptr<ARDOUR::PluginInsert> plug = ch_post();
5232 return boost::shared_ptr<AutomationControl>();
5234 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (plug->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_channel_post_pan)));
5236 if (!_pannable || !panner()) {
5237 return boost::shared_ptr<AutomationControl>();
5239 return _pannable->pan_azimuth_control;
5243 boost::shared_ptr<AutomationControl>
5244 Route::pan_elevation_control() const
5246 if (Profile->get_mixbus() || !_pannable || !panner()) {
5247 return boost::shared_ptr<AutomationControl>();
5250 set<Evoral::Parameter> c = panner()->what_can_be_automated ();
5252 if (c.find (PanElevationAutomation) != c.end()) {
5253 return _pannable->pan_elevation_control;
5255 return boost::shared_ptr<AutomationControl>();
5258 boost::shared_ptr<AutomationControl>
5259 Route::pan_width_control() const
5262 if (mixbus() && _ch_pre) {
5264 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl>(_ch_pre->control(Evoral::Parameter(PluginAutomation, 0, 5)));
5267 if (Profile->get_mixbus() || !_pannable || !panner()) {
5268 return boost::shared_ptr<AutomationControl>();
5271 set<Evoral::Parameter> c = panner()->what_can_be_automated ();
5273 if (c.find (PanWidthAutomation) != c.end()) {
5274 return _pannable->pan_width_control;
5276 return boost::shared_ptr<AutomationControl>();
5279 boost::shared_ptr<AutomationControl>
5280 Route::pan_frontback_control() const
5282 if (Profile->get_mixbus() || !_pannable || !panner()) {
5283 return boost::shared_ptr<AutomationControl>();
5286 set<Evoral::Parameter> c = panner()->what_can_be_automated ();
5288 if (c.find (PanFrontBackAutomation) != c.end()) {
5289 return _pannable->pan_frontback_control;
5291 return boost::shared_ptr<AutomationControl>();
5294 boost::shared_ptr<AutomationControl>
5295 Route::pan_lfe_control() const
5297 if (Profile->get_mixbus() || !_pannable || !panner()) {
5298 return boost::shared_ptr<AutomationControl>();
5301 set<Evoral::Parameter> c = panner()->what_can_be_automated ();
5303 if (c.find (PanLFEAutomation) != c.end()) {
5304 return _pannable->pan_lfe_control;
5306 return boost::shared_ptr<AutomationControl>();
5311 Route::eq_band_cnt () const
5313 if (Profile->get_mixbus()) {
5315 if (is_master() || mixbus()) {
5324 /* Ardour has no well-known EQ object */
5329 boost::shared_ptr<AutomationControl>
5330 Route::eq_gain_controllable (uint32_t band) const
5333 boost::shared_ptr<PluginInsert> eq = ch_eq();
5336 return boost::shared_ptr<AutomationControl>();
5339 uint32_t port_number;
5340 if (is_master() || mixbus()) {
5342 case 0: port_number = 4; break;
5343 case 1: port_number = 3; break;
5344 case 2: port_number = 2; break;
5346 return boost::shared_ptr<AutomationControl>();
5351 case 0: port_number = 14; break;
5352 case 1: port_number = 12; break;
5353 case 2: port_number = 10; break;
5354 case 3: port_number = 8; break;
5356 return boost::shared_ptr<AutomationControl>();
5360 case 0: port_number = 8; break;
5361 case 1: port_number = 6; break;
5362 case 2: port_number = 4; break;
5364 return boost::shared_ptr<AutomationControl>();
5369 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_number)));
5371 return boost::shared_ptr<AutomationControl>();
5374 boost::shared_ptr<AutomationControl>
5375 Route::eq_freq_controllable (uint32_t band) const
5378 if (mixbus() || is_master()) {
5379 /* no frequency controls for mixbusses or master */
5380 return boost::shared_ptr<AutomationControl>();
5383 boost::shared_ptr<PluginInsert> eq = ch_eq();
5386 return boost::shared_ptr<AutomationControl>();
5389 uint32_t port_number;
5392 case 0: port_number = 13; break; // lo
5393 case 1: port_number = 11; break; // lo mid
5394 case 2: port_number = 9; break; // hi mid
5395 case 3: port_number = 7; break; // hi
5397 return boost::shared_ptr<AutomationControl>();
5401 case 0: port_number = 7; break;
5402 case 1: port_number = 5; break;
5403 case 2: port_number = 3; break;
5405 return boost::shared_ptr<AutomationControl>();
5409 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_number)));
5411 return boost::shared_ptr<AutomationControl>();
5415 boost::shared_ptr<AutomationControl>
5416 Route::eq_q_controllable (uint32_t band) const
5418 return boost::shared_ptr<AutomationControl>();
5421 boost::shared_ptr<AutomationControl>
5422 Route::eq_shape_controllable (uint32_t band) const
5425 boost::shared_ptr<PluginInsert> eq = ch_eq();
5426 if (is_master() || mixbus() || !eq) {
5427 return boost::shared_ptr<AutomationControl>();
5431 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 4))); // lo bell
5434 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 3))); // hi bell
5440 return boost::shared_ptr<AutomationControl>();
5443 boost::shared_ptr<AutomationControl>
5444 Route::eq_enable_controllable () const
5447 boost::shared_ptr<PluginInsert> eq = ch_eq();
5450 return boost::shared_ptr<AutomationControl>();
5453 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 1)));
5455 return boost::shared_ptr<AutomationControl>();
5459 boost::shared_ptr<AutomationControl>
5460 Route::filter_freq_controllable (bool hpf) const
5463 boost::shared_ptr<PluginInsert> eq = ch_eq();
5465 if (is_master() || mixbus() || !eq) {
5466 return boost::shared_ptr<AutomationControl>();
5470 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 5))); // HPF freq
5472 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 2)));
5476 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 6))); // LPF freq
5478 return boost::shared_ptr<AutomationControl>();
5483 return boost::shared_ptr<AutomationControl>();
5487 boost::shared_ptr<AutomationControl>
5488 Route::filter_slope_controllable (bool) const
5490 return boost::shared_ptr<AutomationControl>();
5493 boost::shared_ptr<AutomationControl>
5494 Route::filter_enable_controllable (bool) const
5497 boost::shared_ptr<PluginInsert> eq = ch_eq();
5499 if (is_master() || mixbus() || !eq) {
5500 return boost::shared_ptr<AutomationControl>();
5503 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 2)));
5505 return boost::shared_ptr<AutomationControl>();
5509 boost::shared_ptr<AutomationControl>
5510 Route::tape_drive_controllable () const
5513 if (_ch_pre && mixbus()) {
5514 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (_ch_pre->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 4)));
5516 if (_ch_pre && is_master()) {
5517 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (_ch_pre->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 1)));
5521 return boost::shared_ptr<AutomationControl>();
5525 Route::eq_band_name (uint32_t band) const
5528 if (is_master() || mixbus()) {
5530 if (Profile->get_mixbus()) {
5532 case 0: return _("lo");
5533 case 1: return _("mid");
5534 case 2: return _("hi");
5535 default: return string();
5543 case 0: return _("lo");
5544 case 1: return _("lo mid");
5545 case 2: return _("hi mid");
5546 case 3: return _("hi");
5547 default: return string();
5553 boost::shared_ptr<AutomationControl>
5554 Route::comp_enable_controllable () const
5557 boost::shared_ptr<PluginInsert> comp = ch_comp();
5560 return boost::shared_ptr<AutomationControl>();
5563 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 1)));
5565 return boost::shared_ptr<AutomationControl>();
5568 boost::shared_ptr<AutomationControl>
5569 Route::comp_threshold_controllable () const
5572 boost::shared_ptr<PluginInsert> comp = ch_comp();
5575 return boost::shared_ptr<AutomationControl>();
5578 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 2)));
5581 return boost::shared_ptr<AutomationControl>();
5584 boost::shared_ptr<AutomationControl>
5585 Route::comp_speed_controllable () const
5588 boost::shared_ptr<PluginInsert> comp = ch_comp();
5591 return boost::shared_ptr<AutomationControl>();
5594 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 3)));
5596 return boost::shared_ptr<AutomationControl>();
5599 boost::shared_ptr<AutomationControl>
5600 Route::comp_mode_controllable () const
5603 boost::shared_ptr<PluginInsert> comp = ch_comp();
5606 return boost::shared_ptr<AutomationControl>();
5609 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 4)));
5611 return boost::shared_ptr<AutomationControl>();
5614 boost::shared_ptr<AutomationControl>
5615 Route::comp_makeup_controllable () const
5618 boost::shared_ptr<PluginInsert> comp = ch_comp();
5621 return boost::shared_ptr<AutomationControl>();
5624 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 5)));
5626 return boost::shared_ptr<AutomationControl>();
5629 boost::shared_ptr<ReadOnlyControl>
5630 Route::comp_redux_controllable () const
5633 boost::shared_ptr<PluginInsert> comp = ch_comp();
5636 return boost::shared_ptr<ReadOnlyControl>();
5639 return comp->control_output (2);
5641 return comp->control_output (6);
5645 return boost::shared_ptr<ReadOnlyControl>();
5650 Route::comp_mode_name (uint32_t mode) const
5655 return _("Leveler");
5657 return _("Compressor");
5659 return _("Limiter");
5661 return mixbus() ? _("Sidechain") : _("Limiter");
5671 Route::comp_speed_name (uint32_t mode) const
5689 boost::shared_ptr<AutomationControl>
5690 Route::send_pan_azi_controllable (uint32_t n) const
5693 # undef MIXBUS_PORTS_H
5694 # include "../../gtk2_ardour/mixbus_ports.h"
5695 boost::shared_ptr<ARDOUR::PluginInsert> plug = ch_post();
5696 if (plug && !mixbus()) {
5697 uint32_t port_id = 0;
5700 case 0: port_id = port_channel_post_aux0_pan; break; //32c mb "pan" controls use zero-based names, unlike levels. ugh
5701 case 1: port_id = port_channel_post_aux1_pan; break;
5702 case 2: port_id = port_channel_post_aux2_pan; break;
5703 case 3: port_id = port_channel_post_aux3_pan; break;
5704 case 4: port_id = port_channel_post_aux4_pan; break;
5705 case 5: port_id = port_channel_post_aux5_pan; break;
5706 case 6: port_id = port_channel_post_aux6_pan; break;
5707 case 7: port_id = port_channel_post_aux7_pan; break;
5708 case 8: port_id = port_channel_post_aux8_pan; break;
5709 case 9: port_id = port_channel_post_aux9_pan; break;
5710 case 10: port_id = port_channel_post_aux10_pan; break;
5711 case 11: port_id = port_channel_post_aux11_pan; break;
5718 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (plug->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_id)));
5723 return boost::shared_ptr<AutomationControl>();
5726 boost::shared_ptr<AutomationControl>
5727 Route::send_level_controllable (uint32_t n) const
5730 # undef MIXBUS_PORTS_H
5731 # include "../../gtk2_ardour/mixbus_ports.h"
5732 boost::shared_ptr<ARDOUR::PluginInsert> plug = ch_post();
5733 if (plug && !mixbus()) {
5734 uint32_t port_id = 0;
5736 case 0: port_id = port_channel_post_aux1_level; break;
5737 case 1: port_id = port_channel_post_aux2_level; break;
5738 case 2: port_id = port_channel_post_aux3_level; break;
5739 case 3: port_id = port_channel_post_aux4_level; break;
5740 case 4: port_id = port_channel_post_aux5_level; break;
5741 case 5: port_id = port_channel_post_aux6_level; break;
5742 case 6: port_id = port_channel_post_aux7_level; break;
5743 case 7: port_id = port_channel_post_aux8_level; break;
5745 case 8: port_id = port_channel_post_aux9_level; break;
5746 case 9: port_id = port_channel_post_aux10_level; break;
5747 case 10: port_id = port_channel_post_aux11_level; break;
5748 case 11: port_id = port_channel_post_aux12_level; break;
5755 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (plug->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_id)));
5766 boost::shared_ptr<Send> s = boost::dynamic_pointer_cast<Send>(nth_send (n));
5768 return boost::shared_ptr<AutomationControl>();
5770 return s->gain_control ();
5773 boost::shared_ptr<AutomationControl>
5774 Route::send_enable_controllable (uint32_t n) const
5777 # undef MIXBUS_PORTS_H
5778 # include "../../gtk2_ardour/mixbus_ports.h"
5779 boost::shared_ptr<ARDOUR::PluginInsert> plug = ch_post();
5780 if (plug && !mixbus()) {
5781 uint32_t port_id = 0;
5783 case 0: port_id = port_channel_post_aux1_asgn; break;
5784 case 1: port_id = port_channel_post_aux2_asgn; break;
5785 case 2: port_id = port_channel_post_aux3_asgn; break;
5786 case 3: port_id = port_channel_post_aux4_asgn; break;
5787 case 4: port_id = port_channel_post_aux5_asgn; break;
5788 case 5: port_id = port_channel_post_aux6_asgn; break;
5789 case 6: port_id = port_channel_post_aux7_asgn; break;
5790 case 7: port_id = port_channel_post_aux8_asgn; break;
5792 case 8: port_id = port_channel_post_aux9_asgn; break;
5793 case 9: port_id = port_channel_post_aux10_asgn; break;
5794 case 10: port_id = port_channel_post_aux11_asgn; break;
5795 case 11: port_id = port_channel_post_aux12_asgn; break;
5802 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (plug->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_id)));
5813 /* although Ardour sends have enable/disable as part of the Processor
5814 * API, it is not exposed as a controllable.
5816 * XXX: we should fix this (make it click-free, automatable enable-control)
5818 return boost::shared_ptr<AutomationControl>();
5822 Route::send_name (uint32_t n) const
5825 boost::shared_ptr<ARDOUR::PluginInsert> plug = ch_post();
5826 if (plug && !mixbus()) {
5829 return _session.get_mixbus (n)->name();
5834 return _session.get_mixbus (n)->name();
5840 boost::shared_ptr<Processor> p = nth_send (n);
5848 boost::shared_ptr<AutomationControl>
5849 Route::master_send_enable_controllable () const
5852 if (is_master() || is_monitor() || is_auditioner()) {
5853 return boost::shared_ptr<AutomationControl>();
5856 boost::shared_ptr<ARDOUR::PluginInsert> plug = mixbus() ? ch_pre () : ch_post();
5858 return boost::shared_ptr<AutomationControl>();
5860 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (plug->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, mixbus() ? 3 : 19)));
5862 return boost::shared_ptr<AutomationControl>();
5867 Route::slaved () const
5869 if (!_gain_control) {
5872 /* just test one particular control, not all of them */
5873 return _gain_control->slaved ();
5877 Route::slaved_to (boost::shared_ptr<VCA> vca) const
5879 if (!vca || !_gain_control) {
5883 /* just test one particular control, not all of them */
5885 return _gain_control->slaved_to (vca->gain_control());
5889 Route::muted_by_others_soloing () const
5891 if (!can_be_muted_by_others ()) {
5895 return _session.soloing() && !_solo_control->soloed() && !_solo_isolate_control->solo_isolated();
5899 Route::clear_all_solo_state ()
5901 _solo_control->clear_all_solo_state ();
5904 boost::shared_ptr<AutomationControl>
5905 Route::automation_control_recurse (PBD::ID const & id) const
5907 boost::shared_ptr<AutomationControl> ac = Automatable::automation_control (id);
5913 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
5915 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
5916 if ((ac = (*i)->automation_control (id))) {
5921 return boost::shared_ptr<AutomationControl> ();
5925 Route::slavables () const
5927 SlavableControlList rv;
5928 rv.push_back (_gain_control);
5929 rv.push_back (_mute_control);
5930 rv.push_back (_solo_control);
5935 Route::set_disk_io_point (DiskIOPoint diop)
5937 bool display = false;
5939 cerr << "set disk io to " << enum_2_string (diop) << endl;
5950 _disk_writer->set_display_to_user (display);
5954 _disk_reader->set_display_to_user (display);
5957 const bool changed = (diop != _disk_io_point);
5959 _disk_io_point = diop;
5962 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
5963 configure_processors (0);
5966 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
5970 Route::set_loop (Location* l)
5973 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
5974 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
5979 #ifdef USE_TRACKS_CODE_FEATURES
5981 /* This is the Tracks version of Track::monitoring_state().
5983 * Ardour developers: try to flag or fix issues if parts of the libardour API
5984 * change in ways that invalidate this
5988 Route::monitoring_state () const
5990 /* Explicit requests */
5992 if (_monitoring != MonitorInput) {
5993 return MonitoringInput;
5996 if (_monitoring & MonitorDisk) {
5997 return MonitoringDisk;
6000 /* This is an implementation of the truth table in doc/monitor_modes.pdf;
6001 I don't think it's ever going to be too pretty too look at.
6004 // GZ: NOT USED IN TRACKS
6005 //bool const auto_input = _session.config.get_auto_input ();
6006 //bool const software_monitor = Config->get_monitoring_model() == SoftwareMonitoring;
6007 //bool const tape_machine_mode = Config->get_tape_machine_mode ();
6009 bool const roll = _session.transport_rolling ();
6010 bool const track_rec = _diskstream->record_enabled ();
6011 bool session_rec = _session.actively_recording ();
6015 if (!session_rec && roll) {
6016 return MonitoringDisk;
6018 return MonitoringInput;
6024 return MonitoringDisk;
6028 return MonitoringSilence;
6033 /* This is the Ardour/Mixbus version of Track::monitoring_state().
6035 * Tracks developers: do NOT modify this method under any circumstances.
6039 Route::monitoring_state () const
6041 if (!_disk_reader) {
6042 return MonitoringInput;
6045 /* Explicit requests */
6046 MonitorChoice m (_monitoring_control->monitoring_choice());
6048 if (m != MonitorAuto) {
6050 MonitorState ms ((MonitorState) 0);
6052 if (m & MonitorInput) {
6053 ms = MonitoringInput;
6056 if (m & MonitorDisk) {
6057 ms = MonitorState (ms | MonitoringDisk);
6063 switch (_session.config.get_session_monitoring ()) {
6065 return MonitoringDisk;
6068 return MonitoringInput;
6074 return get_auto_monitoring_state();