2 Copyright (C) 2000 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #include "libardour-config.h"
29 #include <boost/algorithm/string.hpp>
31 #include "pbd/xml++.h"
32 #include "pbd/enumwriter.h"
33 #include "pbd/locale_guard.h"
34 #include "pbd/memento_command.h"
35 #include "pbd/stacktrace.h"
36 #include "pbd/types_convert.h"
37 #include "pbd/unwind.h"
39 #include "ardour/amp.h"
40 #include "ardour/audio_buffer.h"
41 #include "ardour/audio_track.h"
42 #include "ardour/audio_port.h"
43 #include "ardour/audioengine.h"
44 #include "ardour/boost_debug.h"
45 #include "ardour/buffer.h"
46 #include "ardour/buffer_set.h"
47 #include "ardour/capturing_processor.h"
48 #include "ardour/debug.h"
49 #include "ardour/delivery.h"
50 #include "ardour/disk_reader.h"
51 #include "ardour/disk_writer.h"
52 #include "ardour/event_type_map.h"
53 #include "ardour/gain_control.h"
54 #include "ardour/internal_return.h"
55 #include "ardour/internal_send.h"
56 #include "ardour/meter.h"
57 #include "ardour/delayline.h"
58 #include "ardour/midi_buffer.h"
59 #include "ardour/midi_port.h"
60 #include "ardour/monitor_control.h"
61 #include "ardour/monitor_processor.h"
62 #include "ardour/pannable.h"
63 #include "ardour/panner.h"
64 #include "ardour/panner_shell.h"
65 #include "ardour/parameter_descriptor.h"
66 #include "ardour/phase_control.h"
67 #include "ardour/plugin_insert.h"
68 #include "ardour/port.h"
69 #include "ardour/port_insert.h"
70 #include "ardour/processor.h"
71 #include "ardour/profile.h"
72 #include "ardour/route.h"
73 #include "ardour/route_group.h"
74 #include "ardour/send.h"
75 #include "ardour/session.h"
76 #include "ardour/solo_control.h"
77 #include "ardour/solo_isolate_control.h"
78 #include "ardour/types_convert.h"
79 #include "ardour/unknown_processor.h"
80 #include "ardour/utils.h"
81 #include "ardour/vca.h"
86 using namespace ARDOUR;
89 PBD::Signal3<int,boost::shared_ptr<Route>, boost::shared_ptr<PluginInsert>, Route::PluginSetupOptions > Route::PluginSetup;
91 /** Base class for all routable/mixable objects (tracks and busses) */
92 Route::Route (Session& sess, string name, PresentationInfo::Flag flag, DataType default_type)
93 : Stripable (sess, name, PresentationInfo (flag))
94 , GraphNode (sess._process_graph)
95 , Muteable (sess, name)
98 , _disk_io_point (DiskIOPreFader)
99 , _pending_process_reorder (0)
100 , _pending_signals (0)
101 , _pending_declick (true)
102 , _meter_point (MeterPostFader)
103 , _pending_meter_point (MeterPostFader)
104 , _meter_type (MeterPeak)
105 , _denormal_protection (false)
108 , _declickable (false)
109 , _have_internal_generator (false)
110 , _default_type (default_type)
113 , _in_configure_processors (false)
114 , _initial_io_setup (false)
115 , _in_sidechain_setup (false)
116 , _custom_meter_position_noted (false)
118 , _patch_selector_dialog (0)
120 processor_max_streams.reset();
123 boost::weak_ptr<Route>
124 Route::weakroute () {
125 return boost::weak_ptr<Route> (boost::dynamic_pointer_cast<Route> (shared_from_this ()));
131 /* set default meter type */
133 _meter_type = Config->get_meter_type_master ();
135 else if (dynamic_cast<Track*>(this)) {
136 _meter_type = Config->get_meter_type_track ();
138 _meter_type = Config->get_meter_type_bus ();
141 /* add standard controls */
143 _gain_control.reset (new GainControl (_session, GainAutomation));
144 _trim_control.reset (new GainControl (_session, TrimAutomation));
145 /* While the route has-a gain-control for consistency with Stripable and VCA
146 * ownership is handed over to the Amp Processor which manages the
147 * state of the Control and AutomationList as part of its
148 * Automatable API. -- Don't call add_control () here.
151 _solo_control.reset (new SoloControl (_session, X_("solo"), *this, *this));
152 add_control (_solo_control);
153 _solo_control->Changed.connect_same_thread (*this, boost::bind (&Route::solo_control_changed, this, _1, _2));
155 _mute_control.reset (new MuteControl (_session, X_("mute"), *this));
156 add_control (_mute_control);
158 _phase_control.reset (new PhaseControl (_session, X_("phase")));
159 add_control (_phase_control);
161 _solo_isolate_control.reset (new SoloIsolateControl (_session, X_("solo-iso"), *this, *this));
162 add_control (_solo_isolate_control);
164 _solo_safe_control.reset (new SoloSafeControl (_session, X_("solo-safe")));
165 add_control (_solo_safe_control);
169 if (!(_presentation_info.flags() & PresentationInfo::MonitorOut)) {
170 _pannable.reset (new Pannable (_session));
173 /* input and output objects */
175 _input.reset (new IO (_session, _name, IO::Input, _default_type));
176 _output.reset (new IO (_session, _name, IO::Output, _default_type));
178 _input->changed.connect_same_thread (*this, boost::bind (&Route::input_change_handler, this, _1, _2));
179 _input->PortCountChanging.connect_same_thread (*this, boost::bind (&Route::input_port_count_changing, this, _1));
181 _output->changed.connect_same_thread (*this, boost::bind (&Route::output_change_handler, this, _1, _2));
182 _output->PortCountChanging.connect_same_thread (*this, boost::bind (&Route::output_port_count_changing, this, _1));
184 /* add the amp/fader processor.
185 * it should be the first processor to be added on every route.
188 _amp.reset (new Amp (_session, X_("Fader"), _gain_control, true));
189 add_processor (_amp, PostFader);
192 _amp->set_display_name (_("Monitor"));
195 if (!is_master() && !is_monitor() && !is_auditioner()) {
196 _delayline.reset (new DelayLine (_session, name ()));
201 _trim.reset (new Amp (_session, X_("Trim"), _trim_control, false));
202 _trim->set_display_to_user (false);
204 if (dynamic_cast<AudioTrack*>(this)) {
205 /* we can't do this in the AudioTrack's constructor
206 * because _trim does not exit then
210 else if (!dynamic_cast<Track*>(this) && ! ( is_monitor() || is_auditioner() )) {
215 /* create standard processors: meter, main outs, monitor out;
216 they will be added to _processors by setup_invisible_processors ()
219 _meter.reset (new PeakMeter (_session, _name));
220 _meter->set_owner (this);
221 _meter->set_display_to_user (false);
224 _main_outs.reset (new Delivery (_session, _output, _pannable, _mute_master, _name, Delivery::Main));
225 _main_outs->activate ();
228 /* where we listen to tracks */
229 _intreturn.reset (new InternalReturn (_session));
230 _intreturn->activate ();
232 /* the thing that provides proper control over a control/monitor/listen bus
233 (such as per-channel cut, dim, solo, invert, etc).
235 _monitor_control.reset (new MonitorProcessor (_session));
236 _monitor_control->activate ();
239 /* now that we have _meter, its safe to connect to this */
242 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
243 configure_processors (0);
251 DEBUG_TRACE (DEBUG::Destruction, string_compose ("route %1 destructor\n", _name));
253 /* do this early so that we don't get incoming signals as we are going through destruction
258 /* don't use clear_processors here, as it depends on the session which may
259 be half-destroyed by now
262 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
263 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
264 (*i)->drop_references ();
267 _processors.clear ();
271 Route::ensure_track_or_route_name(string name, Session &session)
273 string newname = name;
275 while (!session.io_name_is_legal (newname)) {
276 newname = bump_name_once (newname, ' ');
283 Route::set_trim (gain_t val, Controllable::GroupControlDisposition /* group override */)
285 // TODO route group, see set_gain()
286 // _trim_control->route_set_value (val);
290 Route::maybe_declick (BufferSet&, samplecnt_t, int)
292 /* this is the "bus" implementation and they never declick.
297 /** Process this route for one (sub) cycle (process thread)
299 * @param bufs Scratch buffers to use for the signal path
300 * @param start_sample Initial transport sample
301 * @param end_sample Final transport sample
302 * @param nframes Number of samples to output (to ports)
304 * Note that (end_sample - start_sample) may not be equal to nframes when the
305 * transport speed isn't 1.0 (eg varispeed).
308 Route::process_output_buffers (BufferSet& bufs,
309 samplepos_t start_sample, samplepos_t end_sample, pframes_t nframes,
310 int declick, bool gain_automation_ok, bool run_disk_reader)
312 /* Caller must hold process lock */
313 assert (!AudioEngine::instance()->process_lock().trylock());
315 Glib::Threads::RWLock::ReaderLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
317 // can this actually happen?
318 // Places that need a WriterLock on (_processor_lock) must also take the process-lock.
319 bufs.silence (nframes, 0);
320 assert (0); // ...one way to find out.
324 /* We should offset the route-owned ctrls by the given latency, however
325 * this only affects Mute. Other route-owned controls (solo, polarity..)
326 * are not automatable.
328 * Mute has its own issues since there's not a single mute-point,
331 automation_run (start_sample, nframes);
333 /* figure out if we're going to use gain automation */
334 if (gain_automation_ok) {
335 _amp->set_gain_automation_buffer (_session.gain_automation_buffer ());
336 _amp->setup_gain_automation (
337 start_sample + _amp->output_latency (),
338 end_sample + _amp->output_latency (),
341 _trim->set_gain_automation_buffer (_session.trim_automation_buffer ());
342 _trim->setup_gain_automation (
343 start_sample + _trim->output_latency (),
344 end_sample + _trim->output_latency (),
348 /* We align the playhead to output. The user hears what the clock says:
349 * When the playhead/clock says 1:00:00:00 the user will hear the audio sample
350 * at 1:00:00:00. sample_start will be [sample at] 1:00:00:00
352 * e.g. clock says Time T = 0, sample_start = 0
353 * Disk-read(play) -> latent-plugin (+10) -> fader-automation -> output (+5)
354 * -> total playback latency "disk -> out" is 15.
355 * -> at Time T= -15, the disk-reader reads sample T=0.
356 * By the Time T=0 is reached (dt=15 later) that sample is audible.
359 start_sample += _signal_latency;
360 end_sample += _signal_latency;
362 start_sample += _output->latency ();
363 end_sample += _output->latency ();
365 const double speed = (is_auditioner() ? 1.0 : _session.transport_speed ());
367 /* Note: during intial pre-roll 'start_sample' as passed as argument can be negative.
368 * Functions calling process_output_buffers() will set "run_disk_reader"
369 * to false if the pre-roll count-down is larger than playback_latency ().
371 * playback_latency() is guarnteed to be <= _signal_latency + _output->latency ()
373 assert (!_disk_reader || !run_disk_reader || start_sample >= 0);
375 /* however the disk-writer may need to pick up output from other tracks
376 * during pre-roll (in particular if this route has latent effects after the disk).
378 * e.g. track 1 play -> latency A --port--> track2 capture -> latency B ---> out
379 * total pre-roll = A + B.
381 * Note the disk-writer has built-in overlap detection (it's safe to run it early)
384 bool run_disk_writer = false;
385 if (_disk_writer && speed != 0) {
386 samplecnt_t latency_preroll = _session.remaining_latency_preroll ();
387 run_disk_writer = latency_preroll < nframes + (_signal_latency + _output->latency ());
388 if (end_sample - _disk_writer->input_latency () < _session.transport_sample ()) {
389 run_disk_writer = true;
393 /* Tell main outs what to do about monitoring. We do this so that
394 * on a transition between monitoring states we get a de-clicking gain
395 * change in the _main_outs delivery, if config.get_use_monitor_fades()
398 * We override this in the case where we have an internal generator.
400 * FIXME: when punching in/out this also depends on latency compensated time
401 * for this route. monitoring_state() does not currently handle that correctly,.
403 * Also during remaining_latency_preroll, transport_rolling () is false, but
404 * we may need to monitor disk instead.
406 bool silence = _have_internal_generator ? false : (monitoring_state () == MonitoringSilence);
408 _main_outs->no_outs_cuz_we_no_monitor (silence);
410 /* -------------------------------------------------------------------------------------------
411 GLOBAL DECLICK (for transport changes etc.)
412 ----------------------------------------------------------------------------------------- */
414 // XXX not latency compensated. calls Amp::declick, but there may be
415 // plugins between disk and Fader.
416 maybe_declick (bufs, nframes, declick);
417 _pending_declick = 0;
419 /* -------------------------------------------------------------------------------------------
420 DENORMAL CONTROL/PHASE INVERT
421 ----------------------------------------------------------------------------------------- */
423 /* TODO phase-control should become a processor, or rather a Stub-processor:
424 * a point in the chain which calls a special-cased private Route method.
425 * _phase_control is route-owned and dynamic.)
426 * and we should rename it to polarity.
428 * denormals: we'll need to protect silent inputs as well as silent disk
429 * (when not monitoring input). Or simply drop that feature.
431 if (!_phase_control->none()) {
435 if (_denormal_protection || Config->get_denormal_protection()) {
437 for (BufferSet::audio_iterator i = bufs.audio_begin(); i != bufs.audio_end(); ++i, ++chn) {
438 Sample* const sp = i->data();
440 if (_phase_control->inverted (chn)) {
441 for (pframes_t nx = 0; nx < nframes; ++nx) {
446 for (pframes_t nx = 0; nx < nframes; ++nx) {
454 for (BufferSet::audio_iterator i = bufs.audio_begin(); i != bufs.audio_end(); ++i, ++chn) {
455 Sample* const sp = i->data();
457 if (_phase_control->inverted (chn)) {
458 for (pframes_t nx = 0; nx < nframes; ++nx) {
467 if (_denormal_protection || Config->get_denormal_protection()) {
469 for (BufferSet::audio_iterator i = bufs.audio_begin(); i != bufs.audio_end(); ++i) {
470 Sample* const sp = i->data();
471 for (pframes_t nx = 0; nx < nframes; ++nx) {
479 /* -------------------------------------------------------------------------------------------
481 ----------------------------------------------------------------------------------------- */
483 /* set this to be true if the meter will already have been ::run() earlier */
484 bool const meter_already_run = metering_state() == MeteringInput;
486 samplecnt_t latency = 0;
488 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
490 /* TODO check for split cycles here.
492 * start_frame, end_frame is adjusted by latency and may
496 if (meter_already_run && boost::dynamic_pointer_cast<PeakMeter> (*i)) {
497 /* don't ::run() the meter, otherwise it will have its previous peak corrupted */
502 /* if it has any inputs, make sure they match */
503 if (boost::dynamic_pointer_cast<UnknownProcessor> (*i) == 0 && (*i)->input_streams() != ChanCount::ZERO) {
504 if (bufs.count() != (*i)->input_streams()) {
506 DEBUG::Processors, string_compose (
507 "input port mismatch %1 bufs = %2 input for %3 = %4\n",
508 _name, bufs.count(), (*i)->name(), (*i)->input_streams()
515 if (boost::dynamic_pointer_cast<PluginInsert>(*i) != 0) {
516 /* set potential sidechain ports, capture and playback latency.
517 * This effectively sets jack port latency which should include
518 * up/downstream latencies.
520 * However, the value is not used by Ardour (2017-09-20) and calling
521 * IO::latency() is expensive, so we punt.
524 * input()->latenct + latency,
526 * output->latency() + _signal_latency - latency
528 * Also see note below, _signal_latency may be smaller than latency
529 * if a plugin's latency increases while it's running.
531 const samplecnt_t playback_latency = std::max ((samplecnt_t)0, _signal_latency - latency);
532 boost::dynamic_pointer_cast<PluginInsert>(*i)->set_sidechain_latency (
533 /* input->latency() + */ latency, /* output->latency() + */ playback_latency);
536 double pspeed = speed;
537 if ((!run_disk_reader && (*i) == _disk_reader) || (!run_disk_writer && (*i) == _disk_writer)) {
538 /* run with speed 0, no-roll */
542 (*i)->run (bufs, start_sample - latency, end_sample - latency, pspeed, nframes, *i != _processors.back());
543 bufs.set_count ((*i)->output_streams());
545 /* Note: plugin latency may change. While the plugin does inform the session via
546 * processor_latency_changed(). But the session may not yet have gotten around to
547 * update the actual worste-case and update this track's _signal_latency.
549 * So there can be cases where adding up all latencies may not equal _signal_latency.
551 if ((*i)->active ()) {
552 latency += (*i)->signal_latency ();
555 if ((*i) == _delayline) {
556 latency += _delayline->get_delay ();
563 Route::bounce_process (BufferSet& buffers, samplepos_t start, samplecnt_t nframes,
564 boost::shared_ptr<Processor> endpoint,
565 bool include_endpoint, bool for_export, bool for_freeze)
567 /* If no processing is required, there's no need to go any further. */
568 if (!endpoint && !include_endpoint) {
572 samplecnt_t latency = bounce_get_latency(_amp, false, for_export, for_freeze);
573 _amp->set_gain_automation_buffer (_session.gain_automation_buffer ());
574 _amp->setup_gain_automation (start - latency, start - latency + nframes, nframes);
576 /* trim is always at the top, for bounce no latency compensation is needed */
577 _trim->set_gain_automation_buffer (_session.trim_automation_buffer ());
578 _trim->setup_gain_automation (start, start + nframes, nframes);
581 const double speed = _session.transport_speed ();
582 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
584 if (!include_endpoint && (*i) == endpoint) {
588 /* if we're *not* exporting, stop processing if we come across a routing processor. */
589 if (!for_export && boost::dynamic_pointer_cast<PortInsert>(*i)) {
592 if (!for_export && for_freeze && (*i)->does_routing() && (*i)->active()) {
596 /* special case the panner (export outputs)
597 * Ideally we'd only run the panner, not the delivery itself...
598 * but panners need separate input/output buffers and some context
599 * (panshell, panner type, etc). AFAICT there is no ill side effect
600 * of re-using the main delivery when freewheeling/exporting a region.
602 if ((*i) == _main_outs) {
603 assert ((*i)->does_routing());
604 (*i)->run (buffers, start - latency, start - latency + nframes, speed, nframes, true);
605 buffers.set_count ((*i)->output_streams());
608 /* don't run any processors that do routing.
609 * Also don't bother with metering.
611 if (!(*i)->does_routing() && !boost::dynamic_pointer_cast<PeakMeter>(*i)) {
612 (*i)->run (buffers, start - latency, start - latency + nframes, 1.0, nframes, true);
613 buffers.set_count ((*i)->output_streams());
614 latency += (*i)->signal_latency ();
617 if ((*i) == endpoint) {
624 Route::bounce_get_latency (boost::shared_ptr<Processor> endpoint,
625 bool include_endpoint, bool for_export, bool for_freeze) const
627 samplecnt_t latency = 0;
628 if (!endpoint && !include_endpoint) {
632 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
633 if (!include_endpoint && (*i) == endpoint) {
636 if (!for_export && boost::dynamic_pointer_cast<PortInsert>(*i)) {
639 if (!for_export && for_freeze && (*i)->does_routing() && (*i)->active()) {
642 if (!(*i)->does_routing() && !boost::dynamic_pointer_cast<PeakMeter>(*i)) {
643 latency += (*i)->signal_latency ();
645 if ((*i) == endpoint) {
653 Route::bounce_get_output_streams (ChanCount &cc, boost::shared_ptr<Processor> endpoint,
654 bool include_endpoint, bool for_export, bool for_freeze) const
656 if (!endpoint && !include_endpoint) {
660 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
661 if (!include_endpoint && (*i) == endpoint) {
664 if (!for_export && boost::dynamic_pointer_cast<PortInsert>(*i)) {
667 if (!for_export && for_freeze && (*i)->does_routing() && (*i)->active()) {
670 if (!(*i)->does_routing() && !boost::dynamic_pointer_cast<PeakMeter>(*i)) {
671 cc = (*i)->output_streams();
673 if ((*i) == endpoint) {
681 Route::n_process_buffers ()
683 return max (_input->n_ports(), processor_max_streams);
687 Route::monitor_run (samplepos_t start_sample, samplepos_t end_sample, pframes_t nframes, int declick)
689 assert (is_monitor());
690 BufferSet& bufs (_session.get_route_buffers (n_process_buffers()));
691 fill_buffers_with_input (bufs, _input, nframes);
692 passthru (bufs, start_sample, end_sample, nframes, declick, true, false);
696 Route::passthru (BufferSet& bufs, samplepos_t start_sample, samplepos_t end_sample, pframes_t nframes, int declick, bool gain_automation_ok, bool run_disk_reader)
700 if (is_monitor() && _session.listening() && !_session.is_auditioning()) {
702 /* control/monitor bus ignores input ports when something is
703 feeding the listen "stream". data will "arrive" into the
704 route from the intreturn processor element.
707 bufs.silence (nframes, 0);
710 /* append immediate messages to the first MIDI buffer (thus sending it to the first output port) */
712 write_out_of_band_data (bufs, start_sample, end_sample, nframes);
714 /* run processor chain */
716 process_output_buffers (bufs, start_sample, end_sample, nframes, declick, gain_automation_ok, run_disk_reader);
720 Route::passthru_silence (samplepos_t start_sample, samplepos_t end_sample, pframes_t nframes, int declick)
722 BufferSet& bufs (_session.get_route_buffers (n_process_buffers(), true));
724 bufs.set_count (_input->n_ports());
725 write_out_of_band_data (bufs, start_sample, end_sample, nframes);
726 process_output_buffers (bufs, start_sample, end_sample, nframes, declick, false, false);
730 Route::set_listen (bool yn)
733 if (_monitor_send->active() == yn) {
737 _monitor_send->activate ();
739 _monitor_send->deactivate ();
745 Route::solo_control_changed (bool, Controllable::GroupControlDisposition)
747 /* nothing to do if we're not using AFL/PFL. But if we are, we need
748 to alter the active state of the monitor send.
751 if (Config->get_solo_control_is_listen_control ()) {
752 set_listen (_solo_control->self_soloed() || _solo_control->get_masters_value());
757 Route::push_solo_isolate_upstream (int32_t delta)
759 /* forward propagate solo-isolate status to everything fed by this route, but not those via sends only */
761 boost::shared_ptr<RouteList> routes = _session.get_routes ();
762 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
764 if ((*i).get() == this || !(*i)->can_solo()) {
769 bool does_feed = feeds (*i, &sends_only);
771 if (does_feed && !sends_only) {
772 (*i)->solo_isolate_control()->mod_solo_isolated_by_upstream (delta);
778 Route::push_solo_upstream (int delta)
780 DEBUG_TRACE (DEBUG::Solo, string_compose("\t ... INVERT push from %1\n", _name));
781 for (FedBy::iterator i = _fed_by.begin(); i != _fed_by.end(); ++i) {
785 boost::shared_ptr<Route> sr (i->r.lock());
787 sr->solo_control()->mod_solo_by_others_downstream (-delta);
794 dump_processors(const string& name, const list<boost::shared_ptr<Processor> >& procs)
796 cerr << name << " {" << endl;
797 for (list<boost::shared_ptr<Processor> >::const_iterator p = procs.begin();
798 p != procs.end(); ++p) {
799 cerr << "\t" << (*p)->name() << " ID = " << (*p)->id() << " @ " << (*p) << endl;
805 /** Supposing that we want to insert a Processor at a given Placement, return
806 * the processor to add the new one before (or 0 to add at the end).
808 boost::shared_ptr<Processor>
809 Route::before_processor_for_placement (Placement p)
811 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
813 ProcessorList::iterator loc;
816 /* generic pre-fader: insert immediately before the amp */
817 loc = find (_processors.begin(), _processors.end(), _amp);
819 /* generic post-fader: insert right before the main outs */
820 loc = find (_processors.begin(), _processors.end(), _main_outs);
823 return loc != _processors.end() ? *loc : boost::shared_ptr<Processor> ();
826 /** Supposing that we want to insert a Processor at a given index, return
827 * the processor to add the new one before (or 0 to add at the end).
829 boost::shared_ptr<Processor>
830 Route::before_processor_for_index (int index)
833 return boost::shared_ptr<Processor> ();
836 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
838 ProcessorList::iterator i = _processors.begin ();
840 while (i != _processors.end() && j < index) {
841 if ((*i)->display_to_user()) {
848 return (i != _processors.end() ? *i : boost::shared_ptr<Processor> ());
851 /** Add a processor either pre- or post-fader
852 * @return 0 on success, non-0 on failure.
855 Route::add_processor (boost::shared_ptr<Processor> processor, Placement placement, ProcessorStreams* err, bool activation_allowed)
857 return add_processor (processor, before_processor_for_placement (placement), err, activation_allowed);
861 /** Add a processor to a route such that it ends up with a given index into the visible processors.
862 * @param index Index to add the processor at, or -1 to add at the end of the list.
863 * @return 0 on success, non-0 on failure.
866 Route::add_processor_by_index (boost::shared_ptr<Processor> processor, int index, ProcessorStreams* err, bool activation_allowed)
868 return add_processor (processor, before_processor_for_index (index), err, activation_allowed);
871 /** Add a processor to the route.
872 * @param before An existing processor in the list, or 0; the new processor will be inserted immediately before it (or at the end).
873 * @return 0 on success, non-0 on failure.
876 Route::add_processor (boost::shared_ptr<Processor> processor, boost::shared_ptr<Processor> before, ProcessorStreams* err, bool activation_allowed)
878 assert (processor != _meter);
879 assert (processor != _main_outs);
881 DEBUG_TRACE (DEBUG::Processors, string_compose (
882 "%1 adding processor %2\n", name(), processor->name()));
886 pl.push_back (processor);
887 int rv = add_processors (pl, before, err);
893 if (activation_allowed && (!_session.get_bypass_all_loaded_plugins () || !processor->display_to_user ())) {
894 processor->activate ();
901 Route::processor_selfdestruct (boost::weak_ptr<Processor> wp)
903 /* We cannot destruct the processor here (usually RT-thread
904 * with various locks held - in case of sends also io_locks).
905 * Queue for deletion in low-priority thread.
907 Glib::Threads::Mutex::Lock lx (selfdestruct_lock);
908 selfdestruct_sequence.push_back (wp);
912 Route::add_processor_from_xml_2X (const XMLNode& node, int version)
914 XMLProperty const * prop;
917 boost::shared_ptr<Processor> processor;
919 /* bit of a hack: get the `placement' property from the <Redirect> tag here
920 so that we can add the processor in the right place (pre/post-fader)
923 XMLNodeList const & children = node.children ();
924 XMLNodeList::const_iterator i = children.begin ();
926 while (i != children.end() && (*i)->name() != X_("Redirect")) {
930 Placement placement = PreFader;
932 if (i != children.end()) {
933 if ((prop = (*i)->property (X_("placement"))) != 0) {
934 placement = Placement (string_2_enum (prop->value(), placement));
938 if (node.name() == "Insert") {
940 if ((prop = node.property ("type")) != 0) {
942 if (prop->value() == "ladspa" || prop->value() == "Ladspa" ||
943 prop->value() == "lv2" ||
944 prop->value() == "windows-vst" ||
945 prop->value() == "mac-vst" ||
946 prop->value() == "lxvst" ||
947 prop->value() == "audiounit") {
949 if (_session.get_disable_all_loaded_plugins ()) {
950 processor.reset (new UnknownProcessor (_session, node));
952 processor.reset (new PluginInsert (_session));
953 processor->set_owner (this);
958 processor.reset (new PortInsert (_session, _pannable, _mute_master));
963 } else if (node.name() == "Send") {
965 boost::shared_ptr<Pannable> sendpan (new Pannable (_session));
966 processor.reset (new Send (_session, sendpan, _mute_master));
970 error << string_compose(_("unknown Processor type \"%1\"; ignored"), node.name()) << endmsg;
974 if (processor->set_state (node, version)) {
978 //A2 uses the "active" flag in the toplevel redirect node, not in the child plugin/IO
979 if (i != children.end()) {
980 if ((prop = (*i)->property (X_("active"))) != 0) {
981 if ( string_to<bool> (prop->value()) && (!_session.get_bypass_all_loaded_plugins () || !processor->display_to_user () ) )
982 processor->activate();
984 processor->deactivate();
988 return (add_processor (processor, placement, 0, false) == 0);
991 catch (failed_constructor &err) {
992 warning << _("processor could not be created. Ignored.") << endmsg;
998 inline Route::PluginSetupOptions operator|= (Route::PluginSetupOptions& a, const Route::PluginSetupOptions& b) {
999 return a = static_cast<Route::PluginSetupOptions> (static_cast <int>(a) | static_cast<int> (b));
1002 inline Route::PluginSetupOptions operator&= (Route::PluginSetupOptions& a, const Route::PluginSetupOptions& b) {
1003 return a = static_cast<Route::PluginSetupOptions> (static_cast <int>(a) & static_cast<int> (b));
1007 Route::add_processors (const ProcessorList& others, boost::shared_ptr<Processor> before, ProcessorStreams* err)
1009 ProcessorList::iterator loc;
1010 boost::shared_ptr <PluginInsert> fanout;
1012 if (g_atomic_int_get (&_pending_process_reorder)) {
1013 /* we need to flush any pending re-order changes */
1014 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
1015 apply_processor_changes_rt ();
1019 loc = find(_processors.begin(), _processors.end(), before);
1020 if (loc == _processors.end ()) {
1024 /* nothing specified - at end */
1025 loc = _processors.end ();
1028 if (others.empty()) {
1032 ProcessorList to_skip;
1034 // check if there's an instrument to replace or configure
1035 for (ProcessorList::const_iterator i = others.begin(); i != others.end(); ++i) {
1036 boost::shared_ptr<PluginInsert> pi;
1037 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) == 0) {
1040 if (!pi->plugin ()->get_info ()->is_instrument ()) {
1043 boost::shared_ptr<Processor> instrument = the_instrument ();
1044 ChanCount in (DataType::MIDI, 1);
1045 ChanCount out (DataType::AUDIO, 2); // XXX route's out?!
1047 PluginSetupOptions flags = None;
1049 flags |= CanReplace;
1050 in = instrument->input_streams ();
1051 out = instrument->output_streams ();
1053 if (pi->has_output_presets (in, out)) {
1057 pi->set_strict_io (_strict_io);
1059 PluginSetupOptions mask = None;
1060 if (Config->get_ask_replace_instrument ()) {
1063 if (Config->get_ask_setup_instrument ()) {
1069 if (flags != None) {
1070 boost::optional<int> rv = PluginSetup (boost::dynamic_pointer_cast<Route>(shared_from_this ()), pi, flags); /* EMIT SIGNAL */
1071 int mode = rv.get_value_or (0);
1074 to_skip.push_back (*i); // don't add this one;
1077 replace_processor (instrument, *i, err);
1078 to_skip.push_back (*i);
1083 if ((mode & 5) == 4) {
1090 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
1091 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
1092 ProcessorState pstate (this);
1094 for (ProcessorList::const_iterator i = others.begin(); i != others.end(); ++i) {
1099 ProcessorList::iterator check = find (to_skip.begin(), to_skip.end(), *i);
1100 if (check != to_skip.end()) {
1104 boost::shared_ptr<PluginInsert> pi;
1106 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
1107 pi->set_strict_io (_strict_io);
1111 /* Ensure that only one amp is in the list at any time */
1112 ProcessorList::iterator check = find (_processors.begin(), _processors.end(), *i);
1113 if (check != _processors.end()) {
1114 if (before == _amp) {
1115 /* Already in position; all is well */
1118 _processors.erase (check);
1123 assert (find (_processors.begin(), _processors.end(), *i) == _processors.end ());
1125 _processors.insert (loc, *i);
1126 (*i)->set_owner (this);
1129 if (configure_processors_unlocked (err, &lm)) {
1131 configure_processors_unlocked (0, &lm); // it worked before we tried to add it ...
1136 if (pi && pi->has_sidechain ()) {
1137 pi->sidechain_input ()->changed.connect_same_thread (*this, boost::bind (&Route::sidechain_change_handler, this, _1, _2));
1140 if ((*i)->active()) {
1141 // emit ActiveChanged() and latency_changed() if needed
1145 (*i)->ActiveChanged.connect_same_thread (*this, boost::bind (&Session::update_latency_compensation, &_session, false));
1147 boost::shared_ptr<Send> send;
1148 if ((send = boost::dynamic_pointer_cast<Send> (*i))) {
1149 send->SelfDestruct.connect_same_thread (*this,
1150 boost::bind (&Route::processor_selfdestruct, this, boost::weak_ptr<Processor> (*i)));
1154 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
1155 boost::shared_ptr<PluginInsert> pi;
1157 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
1158 if (pi->has_no_inputs ()) {
1159 _have_internal_generator = true;
1165 _output->set_user_latency (0);
1168 reset_instrument_info ();
1169 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
1170 set_processor_positions ();
1172 if (fanout && fanout->configured ()
1173 && fanout->output_streams().n_audio() > 2
1174 && boost::dynamic_pointer_cast<PluginInsert> (the_instrument ()) == fanout) {
1175 fan_out (); /* EMIT SIGNAL */
1181 Route::placement_range(Placement p, ProcessorList::iterator& start, ProcessorList::iterator& end)
1183 if (p == PreFader) {
1184 start = _processors.begin();
1185 end = find(_processors.begin(), _processors.end(), _amp);
1187 start = find(_processors.begin(), _processors.end(), _amp);
1189 end = _processors.end();
1193 /** Turn off all processors with a given placement
1194 * @param p Placement of processors to disable
1197 Route::disable_processors (Placement p)
1199 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
1201 ProcessorList::iterator start, end;
1202 placement_range(p, start, end);
1204 for (ProcessorList::iterator i = start; i != end; ++i) {
1205 (*i)->enable (false);
1208 _session.set_dirty ();
1211 /** Turn off all redirects
1214 Route::disable_processors ()
1216 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
1218 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
1219 (*i)->enable (false);
1222 _session.set_dirty ();
1225 /** Turn off all redirects with a given placement
1226 * @param p Placement of redirects to disable
1229 Route::disable_plugins (Placement p)
1231 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
1233 ProcessorList::iterator start, end;
1234 placement_range(p, start, end);
1236 for (ProcessorList::iterator i = start; i != end; ++i) {
1237 if (boost::dynamic_pointer_cast<PluginInsert> (*i)) {
1238 (*i)->enable (false);
1242 _session.set_dirty ();
1245 /** Turn off all plugins
1248 Route::disable_plugins ()
1250 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
1252 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
1253 if (boost::dynamic_pointer_cast<PluginInsert> (*i)) {
1254 (*i)->enable (false);
1258 _session.set_dirty ();
1263 Route::ab_plugins (bool forward)
1265 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
1269 /* forward = turn off all active redirects, and mark them so that the next time
1270 we go the other way, we will revert them
1273 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
1274 if (!boost::dynamic_pointer_cast<PluginInsert> (*i)) {
1277 if (!(*i)->display_to_user ()) {
1281 if (boost::dynamic_pointer_cast<PluginInsert> (*i)->is_channelstrip()) {
1286 if ((*i)->enabled ()) {
1287 (*i)->enable (false);
1288 (*i)->set_next_ab_is_active (true);
1290 (*i)->set_next_ab_is_active (false);
1296 /* backward = if the redirect was marked to go active on the next ab, do so */
1298 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
1299 if (!boost::dynamic_pointer_cast<PluginInsert> (*i)) {
1302 if (!(*i)->display_to_user ()) {
1306 if (boost::dynamic_pointer_cast<PluginInsert> (*i)->is_channelstrip()) {
1311 (*i)->enable ((*i)->get_next_ab_is_active ());
1315 _session.set_dirty ();
1319 /** Remove processors with a given placement.
1320 * @param p Placement of processors to remove.
1323 Route::clear_processors (Placement p)
1325 if (!_session.engine().connected()) {
1329 bool already_deleting = _session.deletion_in_progress();
1330 if (!already_deleting) {
1331 _session.set_deletion_in_progress();
1334 ProcessorList old_list = _processors;
1336 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
1337 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
1338 ProcessorList new_list;
1339 ProcessorStreams err;
1340 bool seen_amp = false;
1342 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
1348 if (is_internal_processor (*i)) {
1350 /* you can't remove these */
1352 new_list.push_back (*i);
1359 new_list.push_back (*i);
1362 (*i)->drop_references ();
1370 (*i)->drop_references ();
1373 new_list.push_back (*i);
1380 _processors = new_list;
1381 configure_processors_unlocked (&err, &lm); // this can't fail
1383 /* drop references w/o process-lock (I/O procs may re-take it in ~IO() */
1386 processor_max_streams.reset();
1387 _have_internal_generator = false;
1388 reset_instrument_info ();
1389 set_processor_positions ();
1391 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
1393 if (!already_deleting) {
1394 _session.clear_deletion_in_progress();
1399 Route::is_internal_processor (boost::shared_ptr<Processor> p) const
1401 if (p == _amp || p == _meter || p == _main_outs || p == _delayline || p == _trim) {
1408 Route::remove_processor (boost::shared_ptr<Processor> processor, ProcessorStreams* err, bool need_process_lock)
1410 // TODO once the export point can be configured properly, do something smarter here
1411 if (processor == _capturing_processor) {
1412 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock (), Glib::Threads::NOT_LOCK);
1413 if (need_process_lock) {
1417 _capturing_processor.reset();
1419 if (need_process_lock) {
1424 /* these can never be removed */
1426 if (is_internal_processor (processor)) {
1430 if (!_session.engine().connected()) {
1434 processor_max_streams.reset();
1437 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock (), Glib::Threads::NOT_LOCK);
1438 if (need_process_lock) {
1442 /* Caller must hold process lock */
1443 assert (!AudioEngine::instance()->process_lock().trylock());
1445 Glib::Threads::RWLock::WriterLock lm (_processor_lock); // XXX deadlock after export
1447 ProcessorState pstate (this);
1449 ProcessorList::iterator i;
1450 bool removed = false;
1452 for (i = _processors.begin(); i != _processors.end(); ) {
1453 if (*i == processor) {
1455 /* move along, see failure case for configure_processors()
1456 where we may need to reconfigure the processor.
1459 /* stop redirects that send signals to JACK ports
1460 from causing noise as a result of no longer being
1464 boost::shared_ptr<IOProcessor> iop = boost::dynamic_pointer_cast<IOProcessor> (*i);
1465 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert>(*i);
1469 iop = pi->sidechain();
1476 i = _processors.erase (i);
1484 _output->set_user_latency (0);
1492 if (configure_processors_unlocked (err, &lm)) {
1494 /* we know this will work, because it worked before :) */
1495 configure_processors_unlocked (0, &lm);
1499 _have_internal_generator = false;
1501 for (i = _processors.begin(); i != _processors.end(); ++i) {
1502 boost::shared_ptr<PluginInsert> pi;
1504 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
1505 if (pi->has_no_inputs ()) {
1506 _have_internal_generator = true;
1511 if (need_process_lock) {
1516 reset_instrument_info ();
1517 processor->drop_references ();
1518 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
1519 set_processor_positions ();
1525 Route::replace_processor (boost::shared_ptr<Processor> old, boost::shared_ptr<Processor> sub, ProcessorStreams* err)
1527 /* these can never be removed */
1528 if (is_internal_processor (old)) {
1531 /* and can't be used as substitute, either */
1532 if (is_internal_processor (sub)) {
1536 /* I/Os are out, too */
1537 if (boost::dynamic_pointer_cast<IOProcessor> (old) || boost::dynamic_pointer_cast<IOProcessor> (sub)) {
1541 /* this function cannot be used to swap/reorder processors */
1542 if (find (_processors.begin(), _processors.end(), sub) != _processors.end ()) {
1546 if (!AudioEngine::instance()->connected() || !old || !sub) {
1550 /* ensure that sub is not owned by another route */
1551 if (sub->owner ()) {
1556 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
1557 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
1558 ProcessorState pstate (this);
1560 assert (find (_processors.begin(), _processors.end(), sub) == _processors.end ());
1562 ProcessorList::iterator i;
1563 bool replaced = false;
1564 bool enable = old->enabled ();
1566 for (i = _processors.begin(); i != _processors.end(); ) {
1568 i = _processors.erase (i);
1569 _processors.insert (i, sub);
1570 sub->set_owner (this);
1583 boost::shared_ptr<PluginInsert> pi;
1584 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(sub)) != 0) {
1585 pi->set_strict_io (true);
1589 if (configure_processors_unlocked (err, &lm)) {
1591 configure_processors_unlocked (0, &lm);
1595 _have_internal_generator = false;
1597 for (i = _processors.begin(); i != _processors.end(); ++i) {
1598 boost::shared_ptr<PluginInsert> pi;
1599 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
1600 if (pi->has_no_inputs ()) {
1601 _have_internal_generator = true;
1611 sub->ActiveChanged.connect_same_thread (*this, boost::bind (&Session::update_latency_compensation, &_session, false));
1612 _output->set_user_latency (0);
1615 reset_instrument_info ();
1616 old->drop_references ();
1617 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
1618 set_processor_positions ();
1623 Route::remove_processors (const ProcessorList& to_be_deleted, ProcessorStreams* err)
1625 ProcessorList deleted;
1627 if (!_session.engine().connected()) {
1631 processor_max_streams.reset();
1634 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
1635 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
1636 ProcessorState pstate (this);
1638 ProcessorList::iterator i;
1639 boost::shared_ptr<Processor> processor;
1641 for (i = _processors.begin(); i != _processors.end(); ) {
1645 /* these can never be removed */
1647 if (is_internal_processor (processor)) {
1652 /* see if its in the list of processors to delete */
1654 if (find (to_be_deleted.begin(), to_be_deleted.end(), processor) == to_be_deleted.end()) {
1659 /* stop IOProcessors that send to JACK ports
1660 from causing noise as a result of no longer being
1664 boost::shared_ptr<IOProcessor> iop = boost::dynamic_pointer_cast<IOProcessor>(processor);
1665 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert>(processor);
1668 iop = pi->sidechain();
1675 deleted.push_back (processor);
1676 i = _processors.erase (i);
1679 if (deleted.empty()) {
1680 /* none of those in the requested list were found */
1684 _output->set_user_latency (0);
1686 if (configure_processors_unlocked (err, &lm)) {
1688 /* we know this will work, because it worked before :) */
1689 configure_processors_unlocked (0, &lm);
1694 _have_internal_generator = false;
1696 for (i = _processors.begin(); i != _processors.end(); ++i) {
1697 boost::shared_ptr<PluginInsert> pi;
1699 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
1700 if (pi->has_no_inputs ()) {
1701 _have_internal_generator = true;
1708 /* now try to do what we need to so that those that were removed will be deleted */
1710 for (ProcessorList::iterator i = deleted.begin(); i != deleted.end(); ++i) {
1711 (*i)->drop_references ();
1714 reset_instrument_info ();
1715 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
1716 set_processor_positions ();
1722 Route::reset_instrument_info ()
1724 boost::shared_ptr<Processor> instr = the_instrument();
1726 _instrument_info.set_internal_instrument (instr);
1730 /** Caller must hold process lock */
1732 Route::configure_processors (ProcessorStreams* err)
1734 #ifndef PLATFORM_WINDOWS
1735 assert (!AudioEngine::instance()->process_lock().trylock());
1738 if (!_in_configure_processors) {
1739 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
1740 return configure_processors_unlocked (err, &lm);
1747 Route::input_streams () const
1749 return _input->n_ports ();
1752 list<pair<ChanCount, ChanCount> >
1753 Route::try_configure_processors (ChanCount in, ProcessorStreams* err)
1755 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
1757 return try_configure_processors_unlocked (in, err);
1760 list<pair<ChanCount, ChanCount> >
1761 Route::try_configure_processors_unlocked (ChanCount in, ProcessorStreams* err)
1763 // Check each processor in order to see if we can configure as requested
1765 list<pair<ChanCount, ChanCount> > configuration;
1768 DEBUG_TRACE (DEBUG::Processors, string_compose ("%1: configure processors\n", _name));
1769 DEBUG_TRACE (DEBUG::Processors, "{\n");
1771 for (ProcessorList::iterator p = _processors.begin(); p != _processors.end(); ++p, ++index) {
1773 if ((*p)->can_support_io_configuration(in, out)) {
1775 if (boost::dynamic_pointer_cast<Delivery> (*p)
1776 && boost::dynamic_pointer_cast<Delivery> (*p)->role() == Delivery::Main
1778 && (is_monitor() || _strict_io || Profile->get_mixbus ())) {
1779 /* with strict I/O the panner + output are forced to
1780 * follow the last processor's output.
1782 * Delivery::can_support_io_configuration() will only add ports,
1783 * but not remove excess ports.
1785 * This works because the delivery only requires
1786 * as many outputs as there are inputs.
1787 * Delivery::configure_io() will do the actual removal
1788 * by calling _output->ensure_io()
1790 if (!is_master() && _session.master_out () && in.n_audio() > 0) {
1791 /* ..but at least as many as there are master-inputs, if
1792 * the delivery is dealing with audio */
1793 // XXX this may need special-casing for mixbus (master-outputs)
1794 // and should maybe be a preference anyway ?!
1795 out = ChanCount::max (in, _session.master_out ()->n_inputs ());
1801 DEBUG_TRACE (DEBUG::Processors, string_compose ("\t%1 ID=%2 in=%3 out=%4\n",(*p)->name(), (*p)->id(), in, out));
1802 configuration.push_back(make_pair(in, out));
1805 // restriction for Monitor Section Processors
1806 if (in.n_audio() != out.n_audio() || out.n_midi() > 0) {
1807 /* Note: The Monitor follows the master-bus and has no panner.
1809 * The general idea is to only allow plugins that retain the channel-count
1810 * and plugins with MIDI in (e.g VSTs with control that will remain unconnected).
1811 * Then again 5.1 in, monitor stereo is a valid use-case.
1813 * and worse: we only refuse adding plugins *here*.
1815 * 1) stereo-master, stereo-mon, add a stereo-plugin, OK
1816 * 2) change master-bus, add a channel
1817 * 2a) monitor-secion follows
1818 * 3) monitor processors fail to re-reconfigure (stereo plugin)
1819 * 4) re-load session, monitor-processor remains unconfigured, crash.
1821 DEBUG_TRACE (DEBUG::Processors, "Monitor: Channel configuration change.\n");
1823 if (boost::dynamic_pointer_cast<InternalSend> (*p)) {
1824 // internal sends make no sense, only feedback
1825 DEBUG_TRACE (DEBUG::Processors, "Monitor: No Sends allowed.\n");
1826 return list<pair<ChanCount, ChanCount> > ();
1828 if (boost::dynamic_pointer_cast<PortInsert> (*p)) {
1829 /* External Sends can be problematic. one can add/remove ports
1830 * there signal leaves the DAW to external monitors anyway, so there's
1831 * no real use for allowing them here anyway.
1833 DEBUG_TRACE (DEBUG::Processors, "Monitor: No External Sends allowed.\n");
1834 return list<pair<ChanCount, ChanCount> > ();
1836 if (boost::dynamic_pointer_cast<Send> (*p)) {
1838 DEBUG_TRACE (DEBUG::Processors, "Monitor: No Sends allowed.\n");
1839 return list<pair<ChanCount, ChanCount> > ();
1848 DEBUG_TRACE (DEBUG::Processors, "---- CONFIGURATION FAILED.\n");
1849 DEBUG_TRACE (DEBUG::Processors, string_compose ("---- %1 cannot support in=%2 out=%3\n", (*p)->name(), in, out));
1850 DEBUG_TRACE (DEBUG::Processors, "}\n");
1851 return list<pair<ChanCount, ChanCount> > ();
1855 DEBUG_TRACE (DEBUG::Processors, "}\n");
1857 return configuration;
1860 /** Set the input/output configuration of each processor in the processors list.
1861 * Caller must hold process lock.
1862 * Return 0 on success, otherwise configuration is impossible.
1865 Route::configure_processors_unlocked (ProcessorStreams* err, Glib::Threads::RWLock::WriterLock* lm)
1867 #ifndef PLATFORM_WINDOWS
1868 assert (!AudioEngine::instance()->process_lock().trylock());
1871 if (_in_configure_processors) {
1875 /* put invisible processors where they should be */
1876 setup_invisible_processors ();
1878 _in_configure_processors = true;
1880 list<pair<ChanCount, ChanCount> > configuration = try_configure_processors_unlocked (input_streams (), err);
1882 if (configuration.empty ()) {
1883 _in_configure_processors = false;
1888 bool seen_mains_out = false;
1889 processor_out_streams = _input->n_ports();
1890 processor_max_streams.reset();
1892 /* processor configure_io() may result in adding ports
1893 * e.g. Delivery::configure_io -> ARDOUR::IO::ensure_io ()
1895 * with jack2 adding ports results in a graph-order callback,
1896 * which calls Session::resort_routes() and eventually
1897 * Route::direct_feeds_according_to_reality()
1898 * which takes a ReaderLock (_processor_lock).
1900 * so we can't hold a WriterLock here until jack2 threading
1903 * NB. we still hold the process lock
1905 * (ardour's own engines do call graph-order from the
1906 * process-thread and hence do not have this issue; besides
1907 * merely adding ports won't trigger a graph-order, only
1908 * making connections does)
1912 // TODO check for a potential ReaderLock after ReaderLock ??
1913 Glib::Threads::RWLock::ReaderLock lr (_processor_lock);
1915 list< pair<ChanCount,ChanCount> >::iterator c = configuration.begin();
1916 for (ProcessorList::iterator p = _processors.begin(); p != _processors.end(); ++p, ++c) {
1918 if (!(*p)->configure_io(c->first, c->second)) {
1919 DEBUG_TRACE (DEBUG::Processors, string_compose ("%1: configuration failed\n", _name));
1920 _in_configure_processors = false;
1926 processor_max_streams = ChanCount::max(processor_max_streams, c->first);
1927 processor_max_streams = ChanCount::max(processor_max_streams, c->second);
1929 boost::shared_ptr<IOProcessor> iop;
1930 boost::shared_ptr<PluginInsert> pi;
1931 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*p)) != 0) {
1932 /* plugins connected via Split or Hide Match may have more channels.
1933 * route/scratch buffers are needed for all of them
1934 * The configuration may only be a subset (both input and output)
1936 processor_max_streams = ChanCount::max(processor_max_streams, pi->required_buffers());
1938 else if ((iop = boost::dynamic_pointer_cast<IOProcessor>(*p)) != 0) {
1939 processor_max_streams = ChanCount::max(processor_max_streams, iop->natural_input_streams());
1940 processor_max_streams = ChanCount::max(processor_max_streams, iop->natural_output_streams());
1944 if (boost::dynamic_pointer_cast<Delivery> (*p)
1945 && boost::dynamic_pointer_cast<Delivery> (*p)->role() == Delivery::Main) {
1946 /* main delivery will increase port count to match input.
1947 * the Delivery::Main is usually the last processor - followed only by
1950 seen_mains_out = true;
1952 if (!seen_mains_out) {
1953 processor_out_streams = out;
1962 _meter->set_max_channels (processor_max_streams);
1965 /* make sure we have sufficient scratch buffers to cope with the new processor
1968 _session.ensure_buffers (n_process_buffers ());
1970 DEBUG_TRACE (DEBUG::Processors, string_compose ("%1: configuration complete\n", _name));
1972 _in_configure_processors = false;
1976 /** Set all visible processors to a given active state (except Fader, whose state is not changed)
1977 * @param state New active state for those processors.
1980 Route::all_visible_processors_active (bool state)
1982 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
1984 if (_processors.empty()) {
1988 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
1989 if (!(*i)->display_to_user() || boost::dynamic_pointer_cast<Amp> (*i)) {
1993 boost::shared_ptr<PluginInsert> pi;
1994 if (0 != (pi = boost::dynamic_pointer_cast<PluginInsert>(*i))) {
1995 if (pi->is_channelstrip ()) {
2000 (*i)->enable (state);
2003 _session.set_dirty ();
2007 Route::processors_reorder_needs_configure (const ProcessorList& new_order)
2009 /* check if re-order requires re-configuration of any processors
2010 * -> compare channel configuration for all processors
2012 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2013 ChanCount c = input_streams ();
2015 for (ProcessorList::const_iterator j = new_order.begin(); j != new_order.end(); ++j) {
2017 if (c != (*j)->input_streams()) {
2020 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
2023 if ((*i)->input_streams() != c) {
2026 c = (*i)->output_streams();
2038 __attribute__((annotate("realtime")))
2041 Route::apply_processor_order (const ProcessorList& new_order)
2043 /* need to hold processor_lock; either read or write lock
2044 * and the engine process_lock.
2045 * Due to r/w lock ambiguity we can only assert the latter
2047 assert (!AudioEngine::instance()->process_lock().trylock());
2050 /* "new_order" is an ordered list of processors to be positioned according to "placement".
2051 * NOTE: all processors in "new_order" MUST be marked as display_to_user(). There maybe additional
2052 * processors in the current actual processor list that are hidden. Any visible processors
2053 * in the current list but not in "new_order" will be assumed to be deleted.
2056 /* "as_it_will_be" and "_processors" are lists of shared pointers.
2057 * actual memory usage is small, but insert/erase is not actually rt-safe :(
2058 * (note though that ::processors_reorder_needs_configure() ensured that
2059 * this function will only ever be called from the rt-thread if no processor were removed)
2061 * either way, I can't proove it, but an x-run due to re-order here is less likley
2062 * than an x-run-less 'ardour-silent cycle' both of which effectively "click".
2065 ProcessorList as_it_will_be;
2066 ProcessorList::iterator oiter;
2067 ProcessorList::const_iterator niter;
2069 oiter = _processors.begin();
2070 niter = new_order.begin();
2072 while (niter != new_order.end()) {
2074 /* if the next processor in the old list is invisible (i.e. should not be in the new order)
2075 then append it to the temp list.
2077 Otherwise, see if the next processor in the old list is in the new list. if not,
2078 its been deleted. If its there, append it to the temp list.
2081 if (oiter == _processors.end()) {
2083 /* no more elements in the old list, so just stick the rest of
2084 the new order onto the temp list.
2087 as_it_will_be.insert (as_it_will_be.end(), niter, new_order.end());
2088 while (niter != new_order.end()) {
2095 if (!(*oiter)->display_to_user()) {
2097 as_it_will_be.push_back (*oiter);
2101 /* visible processor: check that its in the new order */
2103 if (find (new_order.begin(), new_order.end(), (*oiter)) == new_order.end()) {
2104 /* deleted: do nothing, shared_ptr<> will clean up */
2106 /* ignore this one, and add the next item from the new order instead */
2107 as_it_will_be.push_back (*niter);
2112 /* now remove from old order - its taken care of no matter what */
2113 oiter = _processors.erase (oiter);
2117 _processors.insert (oiter, as_it_will_be.begin(), as_it_will_be.end());
2119 /* If the meter is in a custom position, find it and make a rough note of its position */
2120 maybe_note_meter_position ();
2124 Route::move_instrument_down (bool postfader)
2126 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2127 ProcessorList new_order;
2128 boost::shared_ptr<Processor> instrument;
2129 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
2130 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert>(*i);
2131 if (pi && pi->plugin ()->get_info ()->is_instrument ()) {
2133 } else if (instrument && *i == _amp) {
2135 new_order.push_back (*i);
2136 new_order.push_back (instrument);
2138 new_order.push_back (instrument);
2139 new_order.push_back (*i);
2142 new_order.push_back (*i);
2149 reorder_processors (new_order, 0);
2153 Route::reorder_processors (const ProcessorList& new_order, ProcessorStreams* err)
2155 // it a change is already queued, wait for it
2156 // (unless engine is stopped. apply immediately and proceed
2157 while (g_atomic_int_get (&_pending_process_reorder)) {
2158 if (!AudioEngine::instance()->running()) {
2159 DEBUG_TRACE (DEBUG::Processors, "offline apply queued processor re-order.\n");
2160 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
2162 apply_processor_order(_pending_processor_order);
2163 setup_invisible_processors ();
2165 g_atomic_int_set (&_pending_process_reorder, 0);
2167 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
2168 set_processor_positions ();
2170 // TODO rather use a semaphore or something.
2171 // but since ::reorder_processors() is called
2172 // from the GUI thread, this is fine..
2177 if (processors_reorder_needs_configure (new_order) || !AudioEngine::instance()->running()) {
2179 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
2180 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
2181 ProcessorState pstate (this);
2183 apply_processor_order (new_order);
2185 if (configure_processors_unlocked (err, &lm)) {
2193 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
2194 set_processor_positions ();
2197 DEBUG_TRACE (DEBUG::Processors, "Queue clickless processor re-order.\n");
2198 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2200 // _pending_processor_order is protected by _processor_lock
2201 _pending_processor_order = new_order;
2202 g_atomic_int_set (&_pending_process_reorder, 1);
2205 /* update processor input/output latency
2206 * (total signal_latency does not change)
2208 update_signal_latency (true);
2214 Route::add_remove_sidechain (boost::shared_ptr<Processor> proc, bool add)
2216 boost::shared_ptr<PluginInsert> pi;
2217 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(proc)) == 0) {
2221 if (pi->has_sidechain () == add) {
2222 return true; // ?? call failed, but result is as expected.
2226 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2227 ProcessorList::iterator i = find (_processors.begin(), _processors.end(), proc);
2228 if (i == _processors.end ()) {
2234 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ()); // take before Writerlock to avoid deadlock
2235 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
2236 PBD::Unwinder<bool> uw (_in_sidechain_setup, true);
2238 lx.release (); // IO::add_port() and ~IO takes process lock - XXX check if this is safe
2240 if (!pi->add_sidechain ()) {
2244 if (!pi->del_sidechain ()) {
2250 list<pair<ChanCount, ChanCount> > c = try_configure_processors_unlocked (n_inputs (), 0);
2255 pi->del_sidechain ();
2257 pi->add_sidechain ();
2258 // TODO restore side-chain's state.
2263 configure_processors_unlocked (0, &lm);
2266 if (pi->has_sidechain ()) {
2267 pi->sidechain_input ()->changed.connect_same_thread (*this, boost::bind (&Route::sidechain_change_handler, this, _1, _2));
2270 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
2271 _session.set_dirty ();
2276 Route::plugin_preset_output (boost::shared_ptr<Processor> proc, ChanCount outs)
2278 boost::shared_ptr<PluginInsert> pi;
2279 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(proc)) == 0) {
2284 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2285 ProcessorList::iterator i = find (_processors.begin(), _processors.end(), proc);
2286 if (i == _processors.end ()) {
2292 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
2293 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
2295 const ChanCount& old (pi->preset_out ());
2296 if (!pi->set_preset_out (outs)) {
2297 return true; // no change, OK
2300 list<pair<ChanCount, ChanCount> > c = try_configure_processors_unlocked (n_inputs (), 0);
2303 pi->set_preset_out (old);
2306 configure_processors_unlocked (0, &lm);
2309 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
2310 _session.set_dirty ();
2315 Route::reset_plugin_insert (boost::shared_ptr<Processor> proc)
2318 return customize_plugin_insert (proc, 0, unused, unused);
2322 Route::customize_plugin_insert (boost::shared_ptr<Processor> proc, uint32_t count, ChanCount outs, ChanCount sinks)
2324 boost::shared_ptr<PluginInsert> pi;
2325 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(proc)) == 0) {
2330 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2331 ProcessorList::iterator i = find (_processors.begin(), _processors.end(), proc);
2332 if (i == _processors.end ()) {
2338 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
2339 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
2341 bool old_cust = pi->custom_cfg ();
2342 uint32_t old_cnt = pi->get_count ();
2343 ChanCount old_chan = pi->output_streams ();
2344 ChanCount old_sinks = pi->natural_input_streams ();
2347 pi->set_custom_cfg (false);
2349 pi->set_custom_cfg (true);
2350 pi->set_count (count);
2351 pi->set_outputs (outs);
2352 pi->set_sinks (sinks);
2355 list<pair<ChanCount, ChanCount> > c = try_configure_processors_unlocked (n_inputs (), 0);
2359 pi->set_count (old_cnt);
2360 pi->set_sinks (old_sinks);
2361 pi->set_outputs (old_chan);
2362 pi->set_custom_cfg (old_cust);
2366 configure_processors_unlocked (0, &lm);
2369 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
2370 _session.set_dirty ();
2375 Route::set_strict_io (const bool enable)
2377 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
2379 if (_strict_io != enable) {
2380 _strict_io = enable;
2381 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2382 for (ProcessorList::iterator p = _processors.begin(); p != _processors.end(); ++p) {
2383 boost::shared_ptr<PluginInsert> pi;
2384 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*p)) != 0) {
2385 pi->set_strict_io (_strict_io);
2389 list<pair<ChanCount, ChanCount> > c = try_configure_processors_unlocked (n_inputs (), 0);
2393 _strict_io = !enable; // restore old value
2394 for (ProcessorList::iterator p = _processors.begin(); p != _processors.end(); ++p) {
2395 boost::shared_ptr<PluginInsert> pi;
2396 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*p)) != 0) {
2397 pi->set_strict_io (_strict_io);
2404 configure_processors (0);
2407 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
2408 _session.set_dirty ();
2420 Route::get_template()
2422 return state(false);
2426 Route::state(bool full_state)
2428 if (!_session._template_state_dir.empty()) {
2429 foreach_processor (sigc::bind (sigc::mem_fun (*this, &Route::set_plugin_state_dir), _session._template_state_dir));
2432 XMLNode *node = new XMLNode("Route");
2433 ProcessorList::iterator i;
2435 node->set_property (X_("id"), id ());
2436 node->set_property (X_("name"), name());
2437 node->set_property (X_("default-type"), _default_type);
2438 node->set_property (X_("strict-io"), _strict_io);
2440 node->add_child_nocopy (_presentation_info.get_state());
2442 node->set_property (X_("active"), _active);
2443 node->set_property (X_("denormal-protection"), _denormal_protection);
2444 node->set_property (X_("meter-point"), _meter_point);
2445 node->set_property (X_("disk-io-point"), _disk_io_point);
2447 node->set_property (X_("meter-type"), _meter_type);
2450 node->set_property (X_("route-group"), _route_group->name());
2453 node->add_child_nocopy (_solo_control->get_state ());
2454 node->add_child_nocopy (_solo_isolate_control->get_state ());
2455 node->add_child_nocopy (_solo_safe_control->get_state ());
2457 node->add_child_nocopy (_input->state (full_state));
2458 node->add_child_nocopy (_output->state (full_state));
2459 node->add_child_nocopy (_mute_master->get_state ());
2461 node->add_child_nocopy (_mute_control->get_state ());
2462 node->add_child_nocopy (_phase_control->get_state ());
2465 node->add_child_nocopy (Automatable::get_automation_xml_state ());
2468 if (_comment.length()) {
2469 XMLNode *cmt = node->add_child ("Comment");
2470 cmt->add_content (_comment);
2474 node->add_child_nocopy (_pannable->state (full_state));
2478 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2479 for (i = _processors.begin(); i != _processors.end(); ++i) {
2480 if (*i == _delayline) {
2484 /* template save: do not include internal sends functioning as
2485 aux sends because the chance of the target ID
2486 in the session where this template is used
2489 similarly, do not save listen sends which connect to
2490 the monitor section, because these will always be
2493 boost::shared_ptr<InternalSend> is;
2495 if ((is = boost::dynamic_pointer_cast<InternalSend> (*i)) != 0) {
2496 if (is->role() == Delivery::Listen) {
2501 node->add_child_nocopy((*i)->state (full_state));
2506 node->add_child_copy (*_extra_xml);
2509 if (_custom_meter_position_noted) {
2510 boost::shared_ptr<Processor> after = _processor_after_last_custom_meter.lock ();
2512 node->set_property (X_("processor-after-last-custom-meter"), after->id());
2516 if (!_session._template_state_dir.empty()) {
2517 foreach_processor (sigc::bind (sigc::mem_fun (*this, &Route::set_plugin_state_dir), ""));
2520 node->add_child_copy (Slavable::get_state());
2526 Route::set_state (const XMLNode& node, int version)
2528 if (version < 3000) {
2529 return set_state_2X (node, version);
2533 XMLNodeConstIterator niter;
2536 if (node.name() != "Route"){
2537 error << string_compose(_("Bad node sent to Route::set_state() [%1]"), node.name()) << endmsg;
2541 std::string route_name;
2542 if (node.get_property (X_("name"), route_name)) {
2543 Route::set_name (route_name);
2547 _initial_io_setup = true;
2549 Stripable::set_state (node, version);
2551 node.get_property (X_("strict-io"), _strict_io);
2554 /* monitor bus does not get a panner, but if (re)created
2555 via XML, it will already have one by the time we
2556 call ::set_state(). so ... remove it.
2561 /* add all processors (except amp, which is always present) */
2563 nlist = node.children();
2564 XMLNode processor_state (X_("processor_state"));
2566 Stateful::save_extra_xml (node);
2568 for (niter = nlist.begin(); niter != nlist.end(); ++niter){
2572 if (child->name() == IO::state_node_name) {
2573 std::string direction;
2574 if (!child->get_property (X_("direction"), direction)) {
2578 if (direction == "Input") {
2579 _input->set_state (*child, version);
2580 } else if (direction == "Output") {
2581 _output->set_state (*child, version);
2584 } else if (child->name() == X_("Processor")) {
2585 processor_state.add_child_copy (*child);
2586 } else if (child->name() == X_("Pannable")) {
2588 _pannable->set_state (*child, version);
2590 warning << string_compose (_("Pannable state found for route (%1) without a panner!"), name()) << endmsg;
2592 } else if (child->name() == Slavable::xml_node_name) {
2593 Slavable::set_state (*child, version);
2598 if (node.get_property (X_("meter-point"), mp)) {
2599 set_meter_point (mp, true);
2601 _meter->set_display_to_user (_meter_point == MeterCustom);
2606 if (node.get_property (X_("disk-io-point"), diop)) {
2608 _disk_writer->set_display_to_user (diop == DiskIOCustom);
2611 _disk_reader->set_display_to_user (diop == DiskIOCustom);
2613 set_disk_io_point (diop);
2616 node.get_property (X_("meter-type"), _meter_type);
2618 _initial_io_setup = false;
2620 set_processor_state (processor_state);
2622 // this looks up the internal instrument in processors
2623 reset_instrument_info();
2625 bool denormal_protection;
2626 if (node.get_property (X_("denormal-protection"), denormal_protection)) {
2627 set_denormal_protection (denormal_protection);
2630 /* convert old 3001 state */
2631 std::string phase_invert_str;
2632 if (node.get_property (X_("phase-invert"), phase_invert_str)) {
2633 _phase_control->set_phase_invert (boost::dynamic_bitset<> (phase_invert_str));
2637 if (node.get_property (X_("active"), is_active)) {
2638 set_active (is_active, this);
2641 std::string id_string;
2642 if (node.get_property (X_("processor-after-last-custom-meter"), id_string)) {
2643 PBD::ID id (id_string);
2644 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2645 ProcessorList::const_iterator i = _processors.begin ();
2646 while (i != _processors.end() && (*i)->id() != id) {
2650 if (i != _processors.end ()) {
2651 _processor_after_last_custom_meter = *i;
2652 _custom_meter_position_noted = true;
2656 for (niter = nlist.begin(); niter != nlist.end(); ++niter){
2659 if (child->name() == X_("Comment")) {
2661 /* XXX this is a terrible API design in libxml++ */
2663 XMLNode *cmt = *(child->children().begin());
2664 _comment = cmt->content();
2666 } else if (child->name() == Controllable::xml_node_name) {
2667 std::string control_name;
2668 if (!child->get_property (X_("name"), control_name)) {
2672 if (control_name == _solo_control->name()) {
2673 _solo_control->set_state (*child, version);
2674 } else if (control_name == _solo_safe_control->name()) {
2675 _solo_safe_control->set_state (*child, version);
2676 } else if (control_name == _solo_isolate_control->name()) {
2677 _solo_isolate_control->set_state (*child, version);
2678 } else if (control_name == _mute_control->name()) {
2679 _mute_control->set_state (*child, version);
2680 } else if (control_name == _phase_control->name()) {
2681 _phase_control->set_state (*child, version);
2683 Evoral::Parameter p = EventTypeMap::instance().from_symbol (control_name);
2684 if (p.type () >= MidiCCAutomation && p.type () < MidiSystemExclusiveAutomation) {
2685 boost::shared_ptr<AutomationControl> ac = automation_control (p, true);
2687 ac->set_state (*child, version);
2691 } else if (child->name() == MuteMaster::xml_node_name) {
2692 _mute_master->set_state (*child, version);
2694 } else if (child->name() == Automatable::xml_node_name) {
2695 set_automation_xml_state (*child, Evoral::Parameter(NullAutomation));
2700 _delayline->set_name (name ());
2707 Route::set_state_2X (const XMLNode& node, int version)
2711 XMLNodeConstIterator niter;
2713 XMLProperty const * prop;
2715 /* 2X things which still remain to be handled:
2721 if (node.name() != "Route") {
2722 error << string_compose(_("Bad node sent to Route::set_state() [%1]"), node.name()) << endmsg;
2726 Stripable::set_state (node, version);
2728 if ((prop = node.property (X_("denormal-protection"))) != 0) {
2729 set_denormal_protection (string_to<bool> (prop->value()));
2732 if ((prop = node.property (X_("muted"))) != 0) {
2735 bool muted = string_to<bool> (prop->value());
2741 if ((prop = node.property (X_("mute-affects-pre-fader"))) != 0) {
2743 if (string_to<bool> (prop->value())){
2744 mute_point = mute_point + "PreFader";
2749 if ((prop = node.property (X_("mute-affects-post-fader"))) != 0) {
2751 if (string_to<bool> (prop->value())){
2754 mute_point = mute_point + ",";
2757 mute_point = mute_point + "PostFader";
2762 if ((prop = node.property (X_("mute-affects-control-outs"))) != 0) {
2764 if (string_to<bool> (prop->value())){
2767 mute_point = mute_point + ",";
2770 mute_point = mute_point + "Listen";
2775 if ((prop = node.property (X_("mute-affects-main-outs"))) != 0) {
2777 if (string_to<bool> (prop->value())){
2780 mute_point = mute_point + ",";
2783 mute_point = mute_point + "Main";
2787 _mute_master->set_mute_points (mute_point);
2788 _mute_master->set_muted_by_self (true);
2792 if ((prop = node.property (X_("meter-point"))) != 0) {
2793 _meter_point = MeterPoint (string_2_enum (prop->value (), _meter_point));
2798 nlist = node.children ();
2799 for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
2803 if (child->name() == IO::state_node_name) {
2805 /* there is a note in IO::set_state_2X() about why we have to call
2809 _input->set_state_2X (*child, version, true);
2810 _output->set_state_2X (*child, version, false);
2812 if ((prop = child->property (X_("name"))) != 0) {
2813 Route::set_name (prop->value ());
2818 if ((prop = child->property (X_("active"))) != 0) {
2819 bool yn = string_to<bool> (prop->value());
2820 _active = !yn; // force switch
2821 set_active (yn, this);
2824 if ((prop = child->property (X_("gain"))) != 0) {
2827 if (sscanf (prop->value().c_str(), "%f", &val) == 1) {
2828 _amp->gain_control()->set_value (val, Controllable::NoGroup);
2832 /* Set up Panners in the IO */
2833 XMLNodeList io_nlist = child->children ();
2835 XMLNodeConstIterator io_niter;
2838 for (io_niter = io_nlist.begin(); io_niter != io_nlist.end(); ++io_niter) {
2840 io_child = *io_niter;
2842 if (io_child->name() == X_("Panner")) {
2843 _main_outs->panner_shell()->set_state(*io_child, version);
2844 } else if (io_child->name() == X_("Automation")) {
2845 /* IO's automation is for the fader */
2846 _amp->set_automation_xml_state (*io_child, Evoral::Parameter (GainAutomation));
2852 XMLNodeList redirect_nodes;
2854 for (niter = nlist.begin(); niter != nlist.end(); ++niter){
2858 if (child->name() == X_("Send") || child->name() == X_("Insert")) {
2859 redirect_nodes.push_back(child);
2864 set_processor_state_2X (redirect_nodes, version);
2866 Stateful::save_extra_xml (node);
2868 for (niter = nlist.begin(); niter != nlist.end(); ++niter){
2871 if (child->name() == X_("Comment")) {
2873 /* XXX this is a terrible API design in libxml++ */
2875 XMLNode *cmt = *(child->children().begin());
2876 _comment = cmt->content();
2878 } else if (child->name() == Controllable::xml_node_name && (prop = child->property("name")) != 0) {
2879 if (prop->value() == X_("solo")) {
2880 _solo_control->set_state (*child, version);
2881 } else if (prop->value() == X_("mute")) {
2882 _mute_control->set_state (*child, version);
2892 Route::get_processor_state ()
2894 XMLNode* root = new XMLNode (X_("redirects"));
2895 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
2896 root->add_child_nocopy ((*i)->state (true));
2903 Route::set_processor_state_2X (XMLNodeList const & nList, int version)
2905 /* We don't bother removing existing processors not in nList, as this
2906 method will only be called when creating a Route from scratch, not
2907 for undo purposes. Just put processors in at the appropriate place
2911 for (XMLNodeConstIterator i = nList.begin(); i != nList.end(); ++i) {
2912 add_processor_from_xml_2X (**i, version);
2917 Route::set_processor_state (const XMLNode& node)
2919 const XMLNodeList &nlist = node.children();
2920 XMLNodeConstIterator niter;
2921 ProcessorList new_order;
2922 bool must_configure = false;
2924 for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
2926 XMLProperty* prop = (*niter)->property ("type");
2928 if (prop->value() == "amp") {
2929 _amp->set_state (**niter, Stateful::current_state_version);
2930 new_order.push_back (_amp);
2931 } else if (prop->value() == "trim") {
2932 _trim->set_state (**niter, Stateful::current_state_version);
2933 new_order.push_back (_trim);
2934 } else if (prop->value() == "meter") {
2935 _meter->set_state (**niter, Stateful::current_state_version);
2936 new_order.push_back (_meter);
2937 } else if (prop->value() == "delay") {
2939 } else if (prop->value() == "main-outs") {
2940 _main_outs->set_state (**niter, Stateful::current_state_version);
2941 } else if (prop->value() == "intreturn") {
2943 _intreturn.reset (new InternalReturn (_session));
2944 must_configure = true;
2946 _intreturn->set_state (**niter, Stateful::current_state_version);
2947 } else if (is_monitor() && prop->value() == "monitor") {
2948 if (!_monitor_control) {
2949 _monitor_control.reset (new MonitorProcessor (_session));
2950 must_configure = true;
2952 _monitor_control->set_state (**niter, Stateful::current_state_version);
2953 } else if (prop->value() == "capture") {
2954 /* CapturingProcessor should never be restored, it's always
2955 added explicitly when needed */
2956 } else if (prop->value() == "diskreader" && _disk_reader) {
2957 _disk_reader->set_state (**niter, Stateful::current_state_version);
2958 new_order.push_back (_disk_reader);
2959 } else if (prop->value() == "diskwriter" && _disk_writer) {
2960 _disk_writer->set_state (**niter, Stateful::current_state_version);
2961 new_order.push_back (_disk_writer);
2963 set_processor_state (**niter, prop, new_order, must_configure);
2967 ProcessorList old_list = _processors; // keep a copy
2969 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
2970 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
2971 /* re-assign _processors w/o process-lock.
2972 * if there's an IO-processor present in _processors but
2973 * not in new_order, it will be deleted and ~IO takes
2976 _processors = new_order;
2978 if (must_configure) {
2979 configure_processors_unlocked (0, &lm);
2982 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
2984 (*i)->set_owner (this);
2985 (*i)->ActiveChanged.connect_same_thread (*this, boost::bind (&Session::update_latency_compensation, &_session, false));
2987 boost::shared_ptr<PluginInsert> pi;
2989 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
2990 if (pi->has_no_inputs ()) {
2991 _have_internal_generator = true;
2997 /* drop references w/o process-lock (I/O procs may re-take it in ~IO() */
3000 reset_instrument_info ();
3001 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
3002 set_processor_positions ();
3006 Route::set_processor_state (XMLNode const & node, XMLProperty const* prop, ProcessorList& new_order, bool& must_configure)
3008 ProcessorList::iterator o;
3010 for (o = _processors.begin(); o != _processors.end(); ++o) {
3011 XMLProperty const * id_prop = node.property(X_("id"));
3012 if (id_prop && (*o)->id() == id_prop->value()) {
3013 (*o)->set_state (node, Stateful::current_state_version);
3014 new_order.push_back (*o);
3019 // If the processor (node) is not on the route then create it
3021 if (o == _processors.end()) {
3023 boost::shared_ptr<Processor> processor;
3025 if (prop->value() == "intsend") {
3027 processor.reset (new InternalSend (_session, _pannable, _mute_master, boost::dynamic_pointer_cast<ARDOUR::Route>(shared_from_this()), boost::shared_ptr<Route>(), Delivery::Aux, true));
3029 } else if (prop->value() == "ladspa" || prop->value() == "Ladspa" ||
3030 prop->value() == "lv2" ||
3031 prop->value() == "windows-vst" ||
3032 prop->value() == "mac-vst" ||
3033 prop->value() == "lxvst" ||
3034 prop->value() == "luaproc" ||
3035 prop->value() == "audiounit") {
3037 if (_session.get_disable_all_loaded_plugins ()) {
3038 processor.reset (new UnknownProcessor (_session, node));
3040 processor.reset (new PluginInsert (_session));
3041 processor->set_owner (this);
3043 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert>(processor);
3044 pi->set_strict_io (true);
3048 } else if (prop->value() == "port") {
3050 processor.reset (new PortInsert (_session, _pannable, _mute_master));
3052 } else if (prop->value() == "send") {
3054 processor.reset (new Send (_session, _pannable, _mute_master, Delivery::Send, true));
3055 boost::shared_ptr<Send> send = boost::dynamic_pointer_cast<Send> (processor);
3056 send->SelfDestruct.connect_same_thread (*this,
3057 boost::bind (&Route::processor_selfdestruct, this, boost::weak_ptr<Processor> (processor)));
3063 if (processor->set_state (node, Stateful::current_state_version) != 0) {
3064 /* This processor could not be configured. Turn it into a UnknownProcessor */
3065 processor.reset (new UnknownProcessor (_session, node));
3068 /* subscribe to Sidechain IO changes */
3069 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert> (processor);
3070 if (pi && pi->has_sidechain ()) {
3071 pi->sidechain_input ()->changed.connect_same_thread (*this, boost::bind (&Route::sidechain_change_handler, this, _1, _2));
3074 /* we have to note the monitor send here, otherwise a new one will be created
3075 and the state of this one will be lost.
3077 boost::shared_ptr<InternalSend> isend = boost::dynamic_pointer_cast<InternalSend> (processor);
3078 if (isend && isend->role() == Delivery::Listen) {
3079 _monitor_send = isend;
3082 /* it doesn't matter if invisible processors are added here, as they
3083 will be sorted out by setup_invisible_processors () shortly.
3086 new_order.push_back (processor);
3087 must_configure = true;
3093 Route::curve_reallocate ()
3095 // _gain_automation_curve.finish_resize ();
3096 // _pan_automation_curve.finish_resize ();
3100 Route::silence (samplecnt_t nframes)
3102 Glib::Threads::RWLock::ReaderLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
3107 silence_unlocked (nframes);
3111 Route::silence_unlocked (samplecnt_t nframes)
3113 /* Must be called with the processor lock held */
3115 const samplepos_t now = _session.transport_sample ();
3119 _output->silence (nframes);
3121 // update owned automated controllables
3122 automation_run (now, nframes);
3124 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
3125 boost::shared_ptr<PluginInsert> pi;
3127 if (!_active && (pi = boost::dynamic_pointer_cast<PluginInsert> (*i)) != 0) {
3128 /* evaluate automated automation controls */
3129 pi->automation_run (now, nframes);
3130 /* skip plugins, they don't need anything when we're not active */
3134 (*i)->silence (nframes, now);
3137 if (nframes == _session.get_block_size()) {
3144 Route::add_internal_return ()
3147 _intreturn.reset (new InternalReturn (_session));
3148 add_processor (_intreturn, PreFader);
3153 Route::add_send_to_internal_return (InternalSend* send)
3155 Glib::Threads::RWLock::ReaderLock rm (_processor_lock);
3157 for (ProcessorList::const_iterator x = _processors.begin(); x != _processors.end(); ++x) {
3158 boost::shared_ptr<InternalReturn> d = boost::dynamic_pointer_cast<InternalReturn>(*x);
3161 return d->add_send (send);
3167 Route::remove_send_from_internal_return (InternalSend* send)
3169 Glib::Threads::RWLock::ReaderLock rm (_processor_lock);
3171 for (ProcessorList::const_iterator x = _processors.begin(); x != _processors.end(); ++x) {
3172 boost::shared_ptr<InternalReturn> d = boost::dynamic_pointer_cast<InternalReturn>(*x);
3175 return d->remove_send (send);
3181 Route::enable_monitor_send ()
3183 /* Caller must hold process lock */
3184 assert (!AudioEngine::instance()->process_lock().trylock());
3186 /* master never sends to monitor section via the normal mechanism */
3187 assert (!is_master ());
3188 assert (!is_monitor ());
3190 /* make sure we have one */
3191 if (!_monitor_send) {
3192 _monitor_send.reset (new InternalSend (_session, _pannable, _mute_master, boost::dynamic_pointer_cast<ARDOUR::Route>(shared_from_this()), _session.monitor_out(), Delivery::Listen));
3193 _monitor_send->set_display_to_user (false);
3197 configure_processors (0);
3200 /** Add an aux send to a route.
3201 * @param route route to send to.
3202 * @param before Processor to insert before, or 0 to insert at the end.
3205 Route::add_aux_send (boost::shared_ptr<Route> route, boost::shared_ptr<Processor> before)
3207 assert (route != _session.monitor_out ());
3210 Glib::Threads::RWLock::ReaderLock rm (_processor_lock);
3212 for (ProcessorList::iterator x = _processors.begin(); x != _processors.end(); ++x) {
3214 boost::shared_ptr<InternalSend> d = boost::dynamic_pointer_cast<InternalSend> (*x);
3216 if (d && d->target_route() == route) {
3217 /* already listening via the specified IO: do nothing */
3225 boost::shared_ptr<InternalSend> listener;
3228 Glib::Threads::Mutex::Lock lm (AudioEngine::instance()->process_lock ());
3229 listener.reset (new InternalSend (_session, _pannable, _mute_master, boost::dynamic_pointer_cast<ARDOUR::Route>(shared_from_this()), route, Delivery::Aux));
3232 add_processor (listener, before);
3234 } catch (failed_constructor& err) {
3242 Route::remove_aux_or_listen (boost::shared_ptr<Route> route)
3244 ProcessorStreams err;
3245 ProcessorList::iterator tmp;
3248 Glib::Threads::RWLock::ReaderLock rl(_processor_lock);
3250 /* have to do this early because otherwise processor reconfig
3251 * will put _monitor_send back in the list
3254 if (route == _session.monitor_out()) {
3255 _monitor_send.reset ();
3259 for (ProcessorList::iterator x = _processors.begin(); x != _processors.end(); ++x) {
3261 boost::shared_ptr<InternalSend> d = boost::dynamic_pointer_cast<InternalSend>(*x);
3263 if (d && d->target_route() == route) {
3265 if (remove_processor (*x, &err, false) > 0) {
3271 /* list could have been demolished while we dropped the lock
3274 if (_session.engine().connected()) {
3275 /* i/o processors cannot be removed if the engine is not running
3276 * so don't live-loop in case the engine is N/A or dies
3286 Route::set_comment (string cmt, void *src)
3290 _session.set_dirty ();
3294 Route::add_fed_by (boost::shared_ptr<Route> other, bool via_sends_only)
3296 FeedRecord fr (other, via_sends_only);
3298 pair<FedBy::iterator,bool> result = _fed_by.insert (fr);
3300 if (!result.second) {
3302 /* already a record for "other" - make sure sends-only information is correct */
3303 if (!via_sends_only && result.first->sends_only) {
3304 FeedRecord* frp = const_cast<FeedRecord*>(&(*result.first));
3305 frp->sends_only = false;
3309 return result.second;
3313 Route::clear_fed_by ()
3319 Route::feeds (boost::shared_ptr<Route> other, bool* via_sends_only)
3321 const FedBy& fed_by (other->fed_by());
3323 for (FedBy::const_iterator f = fed_by.begin(); f != fed_by.end(); ++f) {
3324 boost::shared_ptr<Route> sr = f->r.lock();
3326 if (sr && (sr.get() == this)) {
3328 if (via_sends_only) {
3329 *via_sends_only = f->sends_only;
3340 Route::all_inputs () const
3342 /* TODO, if this works as expected,
3343 * cache the IOVector and maintain it via
3344 * input_change_handler(), sidechain_change_handler() etc
3347 ios.push_back (_input);
3349 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
3350 for (ProcessorList::const_iterator r = _processors.begin(); r != _processors.end(); ++r) {
3352 boost::shared_ptr<IOProcessor> iop = boost::dynamic_pointer_cast<IOProcessor>(*r);
3353 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert>(*r);
3356 iop = pi->sidechain();
3359 if (iop != 0 && iop->input()) {
3360 ios.push_back (iop->input());
3367 Route::all_outputs () const
3370 // _output is included via Delivery
3371 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
3372 for (ProcessorList::const_iterator r = _processors.begin(); r != _processors.end(); ++r) {
3373 boost::shared_ptr<IOProcessor> iop = boost::dynamic_pointer_cast<IOProcessor>(*r);
3374 if (iop != 0 && iop->output()) {
3375 ios.push_back (iop->output());
3382 Route::direct_feeds_according_to_reality (boost::shared_ptr<Route> other, bool* via_send_only)
3384 DEBUG_TRACE (DEBUG::Graph, string_compose ("Feeds? %1\n", _name));
3385 if (other->all_inputs().fed_by (_output)) {
3386 DEBUG_TRACE (DEBUG::Graph, string_compose ("\tdirect FEEDS %2\n", other->name()));
3387 if (via_send_only) {
3388 *via_send_only = false;
3394 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
3396 for (ProcessorList::iterator r = _processors.begin(); r != _processors.end(); ++r) {
3398 boost::shared_ptr<IOProcessor> iop = boost::dynamic_pointer_cast<IOProcessor>(*r);
3399 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert>(*r);
3402 iop = pi->sidechain();
3406 boost::shared_ptr<const IO> iop_out = iop->output();
3407 if (other.get() == this && iop_out && iop->input() && iop_out->connected_to (iop->input())) {
3408 // TODO this needs a delaylines in the Insert to align connections (!)
3409 DEBUG_TRACE (DEBUG::Graph, string_compose ("\tIOP %1 does feed its own return (%2)\n", iop->name(), other->name()));
3412 if ((iop_out && other->all_inputs().fed_by (iop_out)) || iop->feeds (other)) {
3413 DEBUG_TRACE (DEBUG::Graph, string_compose ("\tIOP %1 does feed %2\n", iop->name(), other->name()));
3414 if (via_send_only) {
3415 *via_send_only = true;
3419 DEBUG_TRACE (DEBUG::Graph, string_compose ("\tIOP %1 does NOT feed %2\n", iop->name(), other->name()));
3422 DEBUG_TRACE (DEBUG::Graph, string_compose ("\tPROC %1 is not an IOP\n", (*r)->name()));
3427 DEBUG_TRACE (DEBUG::Graph, string_compose ("\tdoes NOT feed %1\n", other->name()));
3432 Route::direct_feeds_according_to_graph (boost::shared_ptr<Route> other, bool* via_send_only)
3434 return _session._current_route_graph.has (boost::dynamic_pointer_cast<Route> (shared_from_this ()), other, via_send_only);
3438 Route::feeds_according_to_graph (boost::shared_ptr<Route> other)
3440 return _session._current_route_graph.feeds (boost::dynamic_pointer_cast<Route> (shared_from_this ()), other);
3443 /** Called from the (non-realtime) butler thread when the transport is stopped */
3445 Route::non_realtime_transport_stop (samplepos_t now, bool flush)
3447 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
3449 Automatable::non_realtime_transport_stop (now, flush);
3451 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
3453 if (!_have_internal_generator && (Config->get_plugins_stop_with_transport() && flush)) {
3457 (*i)->non_realtime_transport_stop (now, flush);
3462 Route::input_change_handler (IOChange change, void * /*src*/)
3464 if ((change.type & IOChange::ConfigurationChanged)) {
3465 /* This is called with the process lock held if change
3466 contains ConfigurationChanged
3468 configure_processors (0);
3469 _phase_control->resize (_input->n_ports().n_audio ());
3470 io_changed (); /* EMIT SIGNAL */
3473 if (_solo_control->soloed_by_others_upstream() || _solo_isolate_control->solo_isolated_by_upstream()) {
3476 boost::shared_ptr<RouteList> routes = _session.get_routes ();
3477 if (_input->connected()) {
3478 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
3479 if ((*i).get() == this || (*i)->is_master() || (*i)->is_monitor() || (*i)->is_auditioner()) {
3483 bool does_feed = (*i)->direct_feeds_according_to_reality (boost::dynamic_pointer_cast<Route> (shared_from_this()), &sends_only);
3484 if (does_feed && !sends_only) {
3485 if ((*i)->soloed()) {
3488 if ((*i)->solo_isolate_control()->solo_isolated()) {
3495 int delta = sbou - _solo_control->soloed_by_others_upstream();
3496 int idelta = ibou - _solo_isolate_control->solo_isolated_by_upstream();
3499 PBD::warning << string_compose (
3500 _("Invalid Solo-Isolate propagation: from:%1 new:%2 - old:%3 = delta:%4"),
3501 _name, ibou, _solo_isolate_control->solo_isolated_by_upstream(), idelta)
3506 if (_solo_control->soloed_by_others_upstream()) {
3507 // ignore new connections (they're not propagated)
3509 _solo_control->mod_solo_by_others_upstream (delta);
3513 if (_solo_isolate_control->solo_isolated_by_upstream()) {
3514 // solo-isolate currently only propagates downstream
3516 _solo_isolate_control->mod_solo_isolated_by_upstream (1);
3518 //_solo_isolated_by_upstream = ibou;
3521 // Session::route_solo_changed does not propagate indirect solo-changes
3522 // propagate downstream to tracks
3523 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
3524 if ((*i).get() == this || (*i)->is_master() || (*i)->is_monitor() || (*i)->is_auditioner()) {
3528 bool does_feed = feeds (*i, &sends_only);
3529 if (delta <= 0 && does_feed && !sends_only) {
3530 (*i)->solo_control()->mod_solo_by_others_upstream (delta);
3533 if (idelta < 0 && does_feed && !sends_only) {
3534 (*i)->solo_isolate_control()->mod_solo_isolated_by_upstream (-1);
3541 Route::output_change_handler (IOChange change, void * /*src*/)
3543 if (_initial_io_setup) {
3547 if ((change.type & IOChange::ConfigurationChanged)) {
3548 /* This is called with the process lock held if change
3549 contains ConfigurationChanged
3551 configure_processors (0);
3554 _session.reset_monitor_section();
3557 io_changed (); /* EMIT SIGNAL */
3560 if ((change.type & IOChange::ConnectionsChanged)) {
3562 /* do this ONLY if connections have changed. Configuration
3563 * changes do not, by themselves alter solo upstream or
3564 * downstream status.
3567 if (_solo_control->soloed_by_others_downstream()) {
3569 /* checking all all downstream routes for
3570 * explicit of implict solo is a rather drastic measure,
3571 * ideally the input_change_handler() of the other route
3572 * would propagate the change to us.
3574 boost::shared_ptr<RouteList> routes = _session.get_routes ();
3575 if (_output->connected()) {
3576 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
3577 if ((*i).get() == this || (*i)->is_master() || (*i)->is_monitor() || (*i)->is_auditioner()) {
3581 bool does_feed = direct_feeds_according_to_reality (*i, &sends_only);
3582 if (does_feed && !sends_only) {
3583 if ((*i)->soloed()) {
3591 int delta = sbod - _solo_control->soloed_by_others_downstream();
3593 // do not allow new connections to change implicit solo (no propagation)
3594 _solo_control->mod_solo_by_others_downstream (delta);
3595 // Session::route_solo_changed() does not propagate indirect solo-changes
3596 // propagate upstream to tracks
3597 boost::shared_ptr<Route> shared_this = boost::dynamic_pointer_cast<Route> (shared_from_this());
3598 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
3599 if ((*i).get() == this || !can_solo()) {
3603 bool does_feed = (*i)->feeds (shared_this, &sends_only);
3604 if (delta != 0 && does_feed && !sends_only) {
3605 (*i)->solo_control()->mod_solo_by_others_downstream (delta);
3615 Route::sidechain_change_handler (IOChange change, void* src)
3617 if (_initial_io_setup || _in_sidechain_setup) {
3621 input_change_handler (change, src);
3625 Route::pans_required () const
3627 if (n_outputs().n_audio() < 2) {
3631 return max (n_inputs ().n_audio(), processor_max_streams.n_audio());
3635 Route::flush_processor_buffers_locked (samplecnt_t nframes)
3637 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
3638 boost::shared_ptr<Delivery> d = boost::dynamic_pointer_cast<Delivery> (*i);
3640 d->flush_buffers (nframes);
3642 boost::shared_ptr<PortInsert> p = boost::dynamic_pointer_cast<PortInsert> (*i);
3644 p->flush_buffers (nframes);
3651 Route::no_roll (pframes_t nframes, samplepos_t start_sample, samplepos_t end_sample, bool session_state_changing)
3653 Glib::Threads::RWLock::ReaderLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
3659 return no_roll_unlocked (nframes, start_sample, end_sample, session_state_changing);
3663 Route::no_roll_unlocked (pframes_t nframes, samplepos_t start_sample, samplepos_t end_sample, bool session_state_changing)
3666 silence_unlocked (nframes);
3670 if (session_state_changing) {
3671 if (_session.transport_speed() != 0.0f) {
3672 /* we're rolling but some state is changing (e.g. our diskstream contents)
3673 so we cannot use them. Be silent till this is over.
3675 XXX note the absurdity of ::no_roll() being called when we ARE rolling!
3677 silence_unlocked (nframes);
3680 /* we're really not rolling, so we're either delivery silence or actually
3681 monitoring, both of which are safe to do while session_state_changing is true.
3685 BufferSet& bufs = _session.get_route_buffers (n_process_buffers());
3687 fill_buffers_with_input (bufs, _input, nframes);
3689 /* filter captured data before meter sees it */
3690 filter_input (bufs);
3692 if (_meter_point == MeterInput) {
3693 _meter->run (bufs, start_sample, end_sample, 0.0, nframes, true);
3696 passthru (bufs, start_sample, end_sample, nframes, 0, true, false);
3698 flush_processor_buffers_locked (nframes);
3703 Route::playback_latency (bool incl_downstream) const
3707 rv = _disk_reader->output_latency ();
3709 rv = _signal_latency;
3711 if (incl_downstream) {
3712 rv += _output->connected_latency (true);
3714 rv += _output->latency ();
3720 Route::latency_preroll (pframes_t nframes, samplepos_t& start_sample, samplepos_t& end_sample)
3722 samplecnt_t latency_preroll = _session.remaining_latency_preroll ();
3723 if (latency_preroll == 0) {
3726 if (!_disk_reader) {
3727 start_sample -= latency_preroll;
3728 end_sample -= latency_preroll;
3732 if (latency_preroll > playback_latency ()) {
3733 no_roll_unlocked (nframes, start_sample - latency_preroll, end_sample - latency_preroll, false);
3737 start_sample -= latency_preroll;
3738 end_sample -= latency_preroll;
3743 Route::roll (pframes_t nframes, samplepos_t start_sample, samplepos_t end_sample, int declick, bool& need_butler)
3745 Glib::Threads::RWLock::ReaderLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
3752 silence_unlocked (nframes);
3753 if (_meter_point == MeterInput && ((_monitoring_control->monitoring_choice() & MonitorInput) || (!_disk_writer || _disk_writer->record_enabled()))) {
3758 if ((nframes = latency_preroll (nframes, start_sample, end_sample)) == 0) {
3764 BufferSet& bufs = _session.get_route_buffers (n_process_buffers ());
3766 fill_buffers_with_input (bufs, _input, nframes);
3768 /* filter captured data before meter sees it */
3769 filter_input (bufs);
3771 if (_meter_point == MeterInput &&
3772 ((_monitoring_control->monitoring_choice() & MonitorInput) || (_disk_writer && _disk_writer->record_enabled()))) {
3773 _meter->run (bufs, start_sample, end_sample, 1.0 /*speed()*/, nframes, true);
3776 passthru (bufs, start_sample, end_sample, nframes, declick, (!_disk_writer || !_disk_writer->record_enabled()) && _session.transport_rolling(), true);
3778 if ((_disk_reader && _disk_reader->need_butler()) || (_disk_writer && _disk_writer->need_butler())) {
3782 flush_processor_buffers_locked (nframes);
3788 Route::silent_roll (pframes_t nframes, samplepos_t /*start_sample*/, samplepos_t /*end_sample*/, bool& /* need_butler */)
3791 flush_processor_buffers_locked (nframes);
3796 Route::flush_processors ()
3798 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
3800 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
3806 __attribute__((annotate("realtime")))
3809 Route::apply_processor_changes_rt ()
3811 int emissions = EmitNone;
3813 if (_pending_meter_point != _meter_point) {
3814 Glib::Threads::RWLock::WriterLock pwl (_processor_lock, Glib::Threads::TRY_LOCK);
3816 /* meters always have buffers for 'processor_max_streams'
3817 * they can be re-positioned without re-allocation */
3818 if (set_meter_point_unlocked()) {
3819 emissions |= EmitMeterChanged | EmitMeterVisibilityChange;;
3821 emissions |= EmitMeterChanged;
3826 bool changed = false;
3828 if (g_atomic_int_get (&_pending_process_reorder)) {
3829 Glib::Threads::RWLock::WriterLock pwl (_processor_lock, Glib::Threads::TRY_LOCK);
3831 apply_processor_order (_pending_processor_order);
3832 setup_invisible_processors ();
3834 g_atomic_int_set (&_pending_process_reorder, 0);
3835 emissions |= EmitRtProcessorChange;
3839 set_processor_positions ();
3840 /* update processor input/output latency
3841 * (total signal_latency does not change)
3843 update_signal_latency (true);
3845 if (emissions != 0) {
3846 g_atomic_int_set (&_pending_signals, emissions);
3849 return (!selfdestruct_sequence.empty ());
3853 Route::emit_pending_signals ()
3855 int sig = g_atomic_int_and (&_pending_signals, 0);
3856 if (sig & EmitMeterChanged) {
3857 _meter->emit_configuration_changed();
3858 meter_change (); /* EMIT SIGNAL */
3859 if (sig & EmitMeterVisibilityChange) {
3860 processors_changed (RouteProcessorChange (RouteProcessorChange::MeterPointChange, true)); /* EMIT SIGNAL */
3862 processors_changed (RouteProcessorChange (RouteProcessorChange::MeterPointChange, false)); /* EMIT SIGNAL */
3865 if (sig & EmitRtProcessorChange) {
3866 processors_changed (RouteProcessorChange (RouteProcessorChange::RealTimeChange)); /* EMIT SIGNAL */
3869 /* this would be a job for the butler.
3870 * Conceptually we should not take processe/processor locks here.
3871 * OTOH its more efficient (less overhead for summoning the butler and
3872 * telling her what do do) and signal emission is called
3873 * directly after the process callback, which decreases the chance
3874 * of x-runs when taking the locks.
3876 while (!selfdestruct_sequence.empty ()) {
3877 Glib::Threads::Mutex::Lock lx (selfdestruct_lock);
3878 if (selfdestruct_sequence.empty ()) { break; } // re-check with lock
3879 boost::shared_ptr<Processor> proc = selfdestruct_sequence.back ().lock ();
3880 selfdestruct_sequence.pop_back ();
3883 remove_processor (proc);
3889 Route::set_meter_point (MeterPoint p, bool force)
3891 if (_pending_meter_point == p && !force) {
3895 if (force || !AudioEngine::instance()->running()) {
3896 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
3897 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
3898 _pending_meter_point = p;
3899 _meter->emit_configuration_changed();
3900 meter_change (); /* EMIT SIGNAL */
3901 if (set_meter_point_unlocked()) {
3902 processors_changed (RouteProcessorChange (RouteProcessorChange::MeterPointChange, true)); /* EMIT SIGNAL */
3904 processors_changed (RouteProcessorChange (RouteProcessorChange::MeterPointChange, false)); /* EMIT SIGNAL */
3907 _pending_meter_point = p;
3913 __attribute__((annotate("realtime")))
3916 Route::set_meter_point_unlocked ()
3919 /* Caller must hold process and processor write lock */
3920 assert (!AudioEngine::instance()->process_lock().trylock());
3921 Glib::Threads::RWLock::WriterLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
3922 assert (!lm.locked ());
3925 _meter_point = _pending_meter_point;
3927 bool meter_was_visible_to_user = _meter->display_to_user ();
3929 if (!_custom_meter_position_noted) {
3930 maybe_note_meter_position ();
3933 if (_meter_point != MeterCustom) {
3935 _meter->set_display_to_user (false);
3937 setup_invisible_processors ();
3940 _meter->set_display_to_user (true);
3942 /* If we have a previous position for the custom meter, try to put it there */
3943 boost::shared_ptr<Processor> after = _processor_after_last_custom_meter.lock ();
3945 ProcessorList::iterator i = find (_processors.begin(), _processors.end(), after);
3946 if (i != _processors.end ()) {
3947 _processors.remove (_meter);
3948 _processors.insert (i, _meter);
3950 } else {// at end, right before the mains_out/panner
3951 _processors.remove (_meter);
3952 ProcessorList::iterator main = _processors.end();
3953 _processors.insert (--main, _meter);
3957 /* Set up the meter for its new position */
3959 ProcessorList::iterator loc = find (_processors.begin(), _processors.end(), _meter);
3963 if (loc == _processors.begin()) {
3964 m_in = _input->n_ports();
3966 ProcessorList::iterator before = loc;
3968 m_in = (*before)->output_streams ();
3971 _meter->reflect_inputs (m_in);
3973 /* we do not need to reconfigure the processors, because the meter
3974 (a) is always ready to handle processor_max_streams
3975 (b) is always an N-in/N-out processor, and thus moving
3976 it doesn't require any changes to the other processors.
3979 /* these should really be done after releasing the lock
3980 * but all those signals are subscribed to with gui_thread()
3983 return (_meter->display_to_user() != meter_was_visible_to_user);
3987 Route::listen_position_changed ()
3990 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
3991 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
3992 ProcessorState pstate (this);
3994 if (configure_processors_unlocked (0, &lm)) {
3995 DEBUG_TRACE (DEBUG::Processors, "---- CONFIGURATION FAILED.\n");
3997 configure_processors_unlocked (0, &lm); // it worked before we tried to add it ...
4002 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
4003 _session.set_dirty ();
4006 boost::shared_ptr<CapturingProcessor>
4007 Route::add_export_point()
4009 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4010 if (!_capturing_processor) {
4012 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
4013 Glib::Threads::RWLock::WriterLock lw (_processor_lock);
4015 /* Align all tracks for stem-export w/o processing.
4016 * Compensate for all plugins between the this route's disk-reader
4017 * and the common final downstream output (ie alignment point for playback).
4019 _capturing_processor.reset (new CapturingProcessor (_session, playback_latency (true)));
4020 configure_processors_unlocked (0, &lw);
4021 _capturing_processor->activate ();
4024 return _capturing_processor;
4028 Route::update_signal_latency (bool apply_to_delayline)
4030 // TODO: bail out if !active() and set/assume _signal_latency = 0,
4031 // here or in Session::* ? -> also zero send latencies,
4032 // and make sure that re-enabling a route updates things again...
4034 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4036 samplecnt_t l_in = 0;
4037 samplecnt_t l_out = _output->user_latency();
4038 for (ProcessorList::reverse_iterator i = _processors.rbegin(); i != _processors.rend(); ++i) {
4039 if (boost::shared_ptr<Send> snd = boost::dynamic_pointer_cast<Send> (*i)) {
4040 snd->set_delay_in (l_out + _output->latency());
4042 (*i)->set_output_latency (l_out);
4043 if ((*i)->active ()) {
4044 l_out += (*i)->signal_latency ();
4048 DEBUG_TRACE (DEBUG::Latency, string_compose ("%1: internal signal latency = %2\n", _name, l_out));
4050 _signal_latency = l_out;
4052 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
4053 (*i)->set_input_latency (l_in);
4054 (*i)->set_playback_offset (_signal_latency + _output->latency ());
4055 (*i)->set_capture_offset (_input->latency ());
4056 if ((*i)->active ()) {
4057 l_in += (*i)->signal_latency ();
4063 if (apply_to_delayline) {
4064 /* see also Session::post_playback_latency() */
4065 apply_latency_compensation ();
4068 if (_signal_latency != l_out) {
4069 signal_latency_changed (); /* EMIT SIGNAL */
4072 return _signal_latency;
4076 Route::set_user_latency (samplecnt_t nframes)
4078 _output->set_user_latency (nframes);
4079 _session.update_latency_compensation ();
4083 Route::apply_latency_compensation ()
4086 samplecnt_t old = _delayline->get_delay ();
4088 samplecnt_t play_lat_in = _input->connected_latency (true);
4089 samplecnt_t play_lat_out = _output->connected_latency (true);
4090 samplecnt_t latcomp = play_lat_in - play_lat_out - _signal_latency;
4093 samplecnt_t capt_lat_in = _input->connected_latency (false);
4094 samplecnt_t capt_lat_out = _output->connected_latency (false);
4095 samplecnt_t latcomp_capt = capt_lat_out - capt_lat_in - _signal_latency;
4097 cout << "ROUTE " << name() << " delay for " << latcomp << " (c: " << latcomp_capt << ")" << endl;
4100 _delayline->set_delay (latcomp > 0 ? latcomp : 0);
4102 if (old != _delayline->get_delay ()) {
4103 signal_latency_updated (); /* EMIT SIGNAL */
4109 Route::set_block_size (pframes_t nframes)
4111 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
4112 (*i)->set_block_size (nframes);
4115 _session.ensure_buffers (n_process_buffers ());
4119 Route::protect_automation ()
4121 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i)
4122 (*i)->protect_automation();
4125 /** @param declick 1 to set a pending declick fade-in,
4126 * -1 to set a pending declick fade-out
4129 Route::set_pending_declick (int declick)
4132 /* this call is not allowed to turn off a pending declick */
4134 _pending_declick = declick;
4137 _pending_declick = 0;
4141 /** Shift automation forwards from a particular place, thereby inserting time.
4142 * Adds undo commands for any shifts that are performed.
4144 * @param pos Position to start shifting from.
4145 * @param samples Amount to shift forwards by.
4149 Route::shift (samplepos_t pos, samplecnt_t samples)
4151 /* gain automation */
4153 boost::shared_ptr<AutomationControl> gc = _amp->gain_control();
4155 XMLNode &before = gc->alist()->get_state ();
4156 gc->alist()->shift (pos, samples);
4157 XMLNode &after = gc->alist()->get_state ();
4158 _session.add_command (new MementoCommand<AutomationList> (*gc->alist().get(), &before, &after));
4161 /* gain automation */
4163 boost::shared_ptr<AutomationControl> gc = _trim->gain_control();
4165 XMLNode &before = gc->alist()->get_state ();
4166 gc->alist()->shift (pos, samples);
4167 XMLNode &after = gc->alist()->get_state ();
4168 _session.add_command (new MementoCommand<AutomationList> (*gc->alist().get(), &before, &after));
4171 // TODO mute automation ??
4173 /* pan automation */
4175 ControlSet::Controls& c (_pannable->controls());
4177 for (ControlSet::Controls::const_iterator ci = c.begin(); ci != c.end(); ++ci) {
4178 boost::shared_ptr<AutomationControl> pc = boost::dynamic_pointer_cast<AutomationControl> (ci->second);
4180 boost::shared_ptr<AutomationList> al = pc->alist();
4181 XMLNode& before = al->get_state ();
4182 al->shift (pos, samples);
4183 XMLNode& after = al->get_state ();
4184 _session.add_command (new MementoCommand<AutomationList> (*al.get(), &before, &after));
4189 /* redirect automation */
4191 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4192 for (ProcessorList::iterator i = _processors.begin (); i != _processors.end (); ++i) {
4194 set<Evoral::Parameter> parameters = (*i)->what_can_be_automated();
4196 for (set<Evoral::Parameter>::const_iterator p = parameters.begin (); p != parameters.end (); ++p) {
4197 boost::shared_ptr<AutomationControl> ac = (*i)->automation_control (*p);
4199 boost::shared_ptr<AutomationList> al = ac->alist();
4200 XMLNode &before = al->get_state ();
4201 al->shift (pos, samples);
4202 XMLNode &after = al->get_state ();
4203 _session.add_command (new MementoCommand<AutomationList> (*al.get(), &before, &after));
4211 Route::set_plugin_state_dir (boost::weak_ptr<Processor> p, const std::string& d)
4213 boost::shared_ptr<Processor> processor (p.lock ());
4214 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert> (processor);
4218 pi->set_state_dir (d);
4222 Route::save_as_template (const string& path, const string& name, const string& description)
4224 std::string state_dir = path.substr (0, path.find_last_of ('.')); // strip template_suffix
4225 PBD::Unwinder<std::string> uw (_session._template_state_dir, state_dir);
4227 XMLNode& node (state (false));
4228 node.set_property (X_("name"), name);
4230 node.remove_nodes (X_("description"));
4231 if (!description.empty()) {
4232 XMLNode* desc = new XMLNode(X_("description"));
4233 XMLNode* desc_cont = new XMLNode(X_("content"), description);
4234 desc->add_child_nocopy (*desc_cont);
4236 node.add_child_nocopy (*desc);
4241 IO::set_name_in_state (*node.children().front(), name);
4243 tree.set_root (&node);
4245 /* return zero on success, non-zero otherwise */
4246 return !tree.write (path.c_str());
4251 Route::set_name (const string& str)
4257 if (str == name()) {
4261 string name = Route::ensure_track_or_route_name (str, _session);
4262 SessionObject::set_name (name);
4264 bool ret = (_input->set_name(name) && _output->set_name(name));
4267 /* rename the main outs. Leave other IO processors
4268 * with whatever name they already have, because its
4269 * just fine as it is (it will not contain the route
4270 * name if its a port insert, port send or port return).
4274 if (_main_outs->set_name (name)) {
4275 /* XXX returning false here is stupid because
4276 we already changed the route name.
4286 /** Set the name of a route in an XML description.
4287 * @param node XML <Route> node to set the name in.
4288 * @param name New name.
4291 Route::set_name_in_state (XMLNode& node, string const & name, bool rename_playlist)
4293 node.set_property (X_("name"), name);
4295 XMLNodeList children = node.children();
4296 for (XMLNodeIterator i = children.begin(); i != children.end(); ++i) {
4298 if ((*i)->name() == X_("IO")) {
4300 IO::set_name_in_state (**i, name);
4302 } else if ((*i)->name() == X_("Processor")) {
4305 if ((*i)->get_property (X_("role"), str) && str == X_("Main")) {
4306 (*i)->set_property (X_("name"), name);
4309 } else if ((*i)->name() == X_("Diskstream")) {
4311 if (rename_playlist) {
4312 (*i)->set_property (X_("playlist"), name + ".1");
4314 (*i)->set_property (X_("name"), name);
4320 boost::shared_ptr<Send>
4321 Route::internal_send_for (boost::shared_ptr<const Route> target) const
4323 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4325 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
4326 boost::shared_ptr<InternalSend> send;
4328 if ((send = boost::dynamic_pointer_cast<InternalSend>(*i)) != 0) {
4329 if (send->target_route() == target) {
4335 return boost::shared_ptr<Send>();
4339 Route::set_denormal_protection (bool yn)
4341 if (_denormal_protection != yn) {
4342 _denormal_protection = yn;
4343 denormal_protection_changed (); /* EMIT SIGNAL */
4348 Route::denormal_protection () const
4350 return _denormal_protection;
4354 Route::set_active (bool yn, void* src)
4356 if (_session.transport_rolling()) {
4360 if (_route_group && src != _route_group && _route_group->is_active() && _route_group->is_route_active()) {
4361 _route_group->foreach_route (boost::bind (&Route::set_active, _1, yn, _route_group));
4365 if (_active != yn) {
4367 _input->set_active (yn);
4368 _output->set_active (yn);
4369 flush_processors ();
4370 active_changed (); // EMIT SIGNAL
4371 _session.set_dirty ();
4375 boost::shared_ptr<Pannable>
4376 Route::pannable() const
4381 boost::shared_ptr<Panner>
4382 Route::panner() const
4385 return _main_outs->panner_shell()->panner();
4388 boost::shared_ptr<PannerShell>
4389 Route::panner_shell() const
4391 return _main_outs->panner_shell();
4394 boost::shared_ptr<GainControl>
4395 Route::gain_control() const
4397 return _gain_control;
4400 boost::shared_ptr<GainControl>
4401 Route::trim_control() const
4403 return _trim_control;
4406 boost::shared_ptr<PhaseControl>
4407 Route::phase_control() const
4409 return _phase_control;
4412 boost::shared_ptr<AutomationControl>
4413 Route::get_control (const Evoral::Parameter& param)
4415 /* either we own the control or .... */
4417 boost::shared_ptr<AutomationControl> c = boost::dynamic_pointer_cast<AutomationControl>(control (param));
4421 /* maybe one of our processors does or ... */
4423 Glib::Threads::RWLock::ReaderLock rm (_processor_lock);
4424 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
4425 if ((c = boost::dynamic_pointer_cast<AutomationControl>((*i)->control (param))) != 0) {
4433 /* nobody does so we'll make a new one */
4435 c = boost::dynamic_pointer_cast<AutomationControl>(control_factory(param));
4442 boost::shared_ptr<Processor>
4443 Route::nth_plugin (uint32_t n) const
4445 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4446 ProcessorList::const_iterator i;
4448 for (i = _processors.begin(); i != _processors.end(); ++i) {
4449 if (boost::dynamic_pointer_cast<PluginInsert> (*i)) {
4456 return boost::shared_ptr<Processor> ();
4459 boost::shared_ptr<Processor>
4460 Route::nth_send (uint32_t n) const
4462 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4463 ProcessorList::const_iterator i;
4465 for (i = _processors.begin(); i != _processors.end(); ++i) {
4466 if (boost::dynamic_pointer_cast<Send> (*i)) {
4468 if ((*i)->name().find (_("Monitor")) == 0) {
4469 /* send to monitor section is not considered
4470 to be an accessible send.
4481 return boost::shared_ptr<Processor> ();
4485 Route::has_io_processor_named (const string& name)
4487 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4488 ProcessorList::iterator i;
4490 for (i = _processors.begin(); i != _processors.end(); ++i) {
4491 if (boost::dynamic_pointer_cast<Send> (*i) ||
4492 boost::dynamic_pointer_cast<PortInsert> (*i)) {
4493 if ((*i)->name() == name) {
4503 Route::set_processor_positions ()
4505 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4507 bool had_amp = false;
4508 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
4509 (*i)->set_pre_fader (!had_amp);
4516 /** Called when there is a proposed change to the input port count */
4518 Route::input_port_count_changing (ChanCount to)
4520 list<pair<ChanCount, ChanCount> > c = try_configure_processors (to, 0);
4522 /* The processors cannot be configured with the new input arrangement, so
4528 /* The change is ok */
4532 /** Called when there is a proposed change to the output port count */
4534 Route::output_port_count_changing (ChanCount to)
4536 if (_strict_io && !_in_configure_processors) {
4539 for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
4540 if (processor_out_streams.get(*t) > to.get(*t)) {
4544 /* The change is ok */
4549 Route::unknown_processors () const
4553 if (_session.get_disable_all_loaded_plugins ()) {
4554 // Do not list "missing plugins" if they are explicitly disabled
4558 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4559 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
4560 if (boost::dynamic_pointer_cast<UnknownProcessor const> (*i)) {
4561 p.push_back ((*i)->name ());
4570 Route::update_port_latencies (PortSet& from, PortSet& to, bool playback, samplecnt_t our_latency) const
4572 /* we assume that all our input ports feed all our output ports. its not
4573 universally true, but the alternative is way too corner-case to worry about.
4576 LatencyRange all_connections;
4579 all_connections.min = 0;
4580 all_connections.max = 0;
4582 all_connections.min = ~((pframes_t) 0);
4583 all_connections.max = 0;
4585 /* iterate over all "from" ports and determine the latency range for all of their
4586 connections to the "outside" (outside of this Route).
4589 for (PortSet::iterator p = from.begin(); p != from.end(); ++p) {
4593 p->get_connected_latency_range (range, playback);
4595 all_connections.min = min (all_connections.min, range.min);
4596 all_connections.max = max (all_connections.max, range.max);
4600 /* set the "from" port latencies to the max/min range of all their connections */
4602 for (PortSet::iterator p = from.begin(); p != from.end(); ++p) {
4603 p->set_private_latency_range (all_connections, playback);
4606 /* set the ports "in the direction of the flow" to the same value as above plus our own signal latency */
4608 all_connections.min += our_latency;
4609 all_connections.max += our_latency;
4611 for (PortSet::iterator p = to.begin(); p != to.end(); ++p) {
4612 p->set_private_latency_range (all_connections, playback);
4615 return all_connections.max;
4619 Route::set_private_port_latencies (bool playback) const
4621 samplecnt_t own_latency = 0;
4623 /* Processor list not protected by lock: MUST BE CALLED FROM PROCESS THREAD
4624 OR LATENCY CALLBACK.
4626 This is called (early) from the latency callback. It computes the REAL
4627 latency associated with each port and stores the result as the "private"
4628 latency of the port. A later call to Route::set_public_port_latencies()
4629 sets all ports to the same value to reflect the fact that we do latency
4630 compensation and so all signals are delayed by the same amount as they
4631 flow through ardour.
4634 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
4635 if ((*i)->active ()) {
4636 own_latency += (*i)->signal_latency ();
4641 /* playback: propagate latency from "outside the route" to outputs to inputs */
4642 return update_port_latencies (_output->ports (), _input->ports (), true, own_latency);
4644 /* capture: propagate latency from "outside the route" to inputs to outputs */
4645 return update_port_latencies (_input->ports (), _output->ports (), false, own_latency);
4650 Route::set_public_port_latencies (samplecnt_t value, bool playback) const
4652 /* this is called to set the JACK-visible port latencies, which take
4653 latency compensation into account.
4662 const PortSet& ports (_input->ports());
4663 for (PortSet::const_iterator p = ports.begin(); p != ports.end(); ++p) {
4664 p->set_public_latency_range (range, playback);
4669 const PortSet& ports (_output->ports());
4670 for (PortSet::const_iterator p = ports.begin(); p != ports.end(); ++p) {
4671 p->set_public_latency_range (range, playback);
4676 /** Put the invisible processors in the right place in _processors.
4677 * Must be called with a writer lock on _processor_lock held.
4680 __attribute__((annotate("realtime")))
4683 Route::setup_invisible_processors ()
4686 Glib::Threads::RWLock::WriterLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
4687 assert (!lm.locked ());
4691 /* too early to be doing this stuff */
4695 /* we'll build this new list here and then use it
4697 * TODO put the ProcessorList is on the stack for RT-safety.
4700 ProcessorList new_processors;
4701 ProcessorList::iterator dr;
4702 ProcessorList::iterator dw;
4704 /* find visible processors */
4706 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
4707 if ((*i)->display_to_user ()) {
4708 new_processors.push_back (*i);
4714 ProcessorList::iterator amp = find (new_processors.begin(), new_processors.end(), _amp);
4716 if (amp == new_processors.end ()) {
4717 error << string_compose (_("Amp/Fader on Route '%1' went AWOL. Re-added."), name()) << endmsg;
4718 new_processors.push_front (_amp);
4719 amp = find (new_processors.begin(), new_processors.end(), _amp);
4722 /* and the processor after the amp */
4724 ProcessorList::iterator after_amp = amp;
4730 switch (_meter_point) {
4732 assert (!_meter->display_to_user ());
4733 new_processors.push_front (_meter);
4736 assert (!_meter->display_to_user ());
4737 new_processors.insert (amp, _meter);
4739 case MeterPostFader:
4740 /* do nothing here */
4743 /* do nothing here */
4746 /* the meter is visible, so we don't touch it here */
4753 assert (_main_outs);
4754 assert (!_main_outs->display_to_user ());
4755 new_processors.push_back (_main_outs);
4757 /* iterator for the main outs */
4759 ProcessorList::iterator main = new_processors.end();
4762 /* OUTPUT METERING */
4764 if (_meter && (_meter_point == MeterOutput || _meter_point == MeterPostFader)) {
4765 assert (!_meter->display_to_user ());
4767 /* add the processor just before or just after the main outs */
4769 ProcessorList::iterator meter_point = main;
4771 if (_meter_point == MeterOutput) {
4774 new_processors.insert (meter_point, _meter);
4779 if (_monitor_send && !is_monitor ()) {
4780 assert (!_monitor_send->display_to_user ());
4781 switch (Config->get_listen_position ()) {
4782 case PreFaderListen:
4783 switch (Config->get_pfl_position ()) {
4784 case PFLFromBeforeProcessors:
4785 new_processors.push_front (_monitor_send);
4787 case PFLFromAfterProcessors:
4788 new_processors.insert (amp, _monitor_send);
4791 _monitor_send->set_can_pan (false);
4793 case AfterFaderListen:
4794 switch (Config->get_afl_position ()) {
4795 case AFLFromBeforeProcessors:
4796 new_processors.insert (after_amp, _monitor_send);
4798 case AFLFromAfterProcessors:
4799 new_processors.insert (new_processors.end(), _monitor_send);
4802 _monitor_send->set_can_pan (true);
4807 /* MONITOR CONTROL */
4809 if (_monitor_control && is_monitor ()) {
4810 assert (!_monitor_control->display_to_user ());
4811 new_processors.insert (amp, _monitor_control);
4816 ProcessorList::iterator trim = new_processors.end();
4818 if (_trim->active()) {
4819 assert (!_trim->display_to_user ());
4820 new_processors.push_front (_trim);
4821 trim = new_processors.begin();
4824 /* INTERNAL RETURN */
4826 /* doing this here means that any monitor control will come after
4827 the return and trim.
4831 assert (!_intreturn->display_to_user ());
4832 new_processors.push_front (_intreturn);
4835 /* DISK READER & WRITER (for Track objects) */
4837 if (_disk_reader || _disk_writer) {
4838 switch (_disk_io_point) {
4839 case DiskIOPreFader:
4840 if (trim != new_processors.end()) {
4841 /* insert BEFORE TRIM */
4843 new_processors.insert (trim, _disk_writer);
4846 new_processors.insert (trim, _disk_reader);
4850 new_processors.push_front (_disk_writer);
4853 new_processors.push_front (_disk_reader);
4857 case DiskIOPostFader:
4858 /* insert BEFORE main outs */
4860 new_processors.insert (main, _disk_writer);
4863 new_processors.insert (main, _disk_reader);
4867 /* reader and writer are visible under this condition, so they
4868 * are not invisible and thus not handled here.
4874 /* ensure dist-writer is before disk-reader */
4875 if (_disk_reader && _disk_writer) {
4876 ProcessorList::iterator reader_pos = find (new_processors.begin(), new_processors.end(), _disk_reader);
4877 ProcessorList::iterator writer_pos = find (new_processors.begin(), new_processors.end(), _disk_writer);
4878 assert (reader_pos != new_processors.end ());
4879 assert (writer_pos != new_processors.end ());
4880 if (std::distance (new_processors.begin(), reader_pos) < std::distance (new_processors.begin(), writer_pos)) {
4881 new_processors.erase (reader_pos);
4882 assert (writer_pos == find (new_processors.begin(), new_processors.end(), _disk_writer));
4883 new_processors.insert (++writer_pos, _disk_reader);
4888 /* EXPORT PROCESSOR */
4889 if (_capturing_processor) {
4890 assert (!_capturing_processor->display_to_user ());
4891 ProcessorList::iterator reader_pos = find (new_processors.begin(), new_processors.end(), _disk_reader);
4892 if (reader_pos != new_processors.end()) {
4893 /* insert after disk-reader */
4894 new_processors.insert (++reader_pos, _capturing_processor);
4896 new_processors.push_front (_capturing_processor);
4900 if (!is_master() && !is_monitor() && !is_auditioner()) {
4901 ProcessorList::iterator reader_pos = find (new_processors.begin(), new_processors.end(), _disk_reader);
4902 if (reader_pos != new_processors.end()) {
4903 /* insert before disk-reader */
4904 new_processors.insert (reader_pos, _delayline);
4906 new_processors.push_front (_delayline);
4910 _processors = new_processors;
4912 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
4913 if (!(*i)->display_to_user () && !(*i)->enabled () && (*i) != _monitor_send) {
4914 (*i)->enable (true);
4918 DEBUG_TRACE (DEBUG::Processors, string_compose ("%1: setup_invisible_processors\n", _name));
4919 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
4920 DEBUG_TRACE (DEBUG::Processors, string_compose ("\t%1\n", (*i)->name ()));
4927 Glib::Threads::Mutex::Lock lm (AudioEngine::instance()->process_lock ());
4928 Glib::Threads::RWLock::ReaderLock lp (_processor_lock);
4932 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
4933 boost::shared_ptr<Delivery> d = boost::dynamic_pointer_cast<Delivery>(*i);
4940 /** If the meter point is `Custom', make a note of where the meter is.
4941 * This is so that if the meter point is subsequently set to something else,
4942 * and then back to custom, we can put the meter back where it was last time
4943 * custom was enabled.
4945 * Must be called with the _processor_lock held.
4948 Route::maybe_note_meter_position ()
4950 if (_meter_point != MeterCustom) {
4954 _custom_meter_position_noted = true;
4955 /* custom meter points range from after trim to before panner/main_outs
4956 * this is a limitation by the current processor UI
4958 bool seen_trim = false;
4959 _processor_after_last_custom_meter.reset();
4960 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
4961 if ((*i) == _trim) {
4964 if ((*i) == _main_outs) {
4965 _processor_after_last_custom_meter = *i;
4968 if (boost::dynamic_pointer_cast<PeakMeter> (*i)) {
4970 _processor_after_last_custom_meter = _trim;
4972 ProcessorList::iterator j = i;
4974 assert(j != _processors.end ()); // main_outs should be before
4975 _processor_after_last_custom_meter = *j;
4980 assert(_processor_after_last_custom_meter.lock());
4983 boost::shared_ptr<Processor>
4984 Route::processor_by_id (PBD::ID id) const
4986 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4987 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
4988 if ((*i)->id() == id) {
4993 return boost::shared_ptr<Processor> ();
4996 /** @return what we should be metering; either the data coming from the input
4997 * IO or the data that is flowing through the route.
5000 Route::metering_state () const
5002 return MeteringRoute;
5006 Route::has_external_redirects () const
5008 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
5010 /* ignore inactive processors and obviously ignore the main
5011 * outs since everything has them and we don't care.
5014 if ((*i)->active() && (*i) != _main_outs && (*i)->does_routing()) {
5022 boost::shared_ptr<Processor>
5023 Route::the_instrument () const
5025 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
5026 return the_instrument_unlocked ();
5029 boost::shared_ptr<Processor>
5030 Route::the_instrument_unlocked () const
5032 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
5033 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert>(*i);
5034 if (pi && pi->plugin ()->get_info ()->is_instrument ()) {
5038 return boost::shared_ptr<Processor>();
5044 Route::non_realtime_locate (samplepos_t pos)
5046 Automatable::non_realtime_locate (pos);
5049 _pannable->non_realtime_locate (pos);
5052 #if 0 // XXX mayhaps clear delayline here (and at stop?)
5054 _delayline->flush ();
5059 //Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
5060 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
5062 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
5063 (*i)->non_realtime_locate (pos);
5069 Route::fill_buffers_with_input (BufferSet& bufs, boost::shared_ptr<IO> io, pframes_t nframes)
5076 * We don't currently mix MIDI input together, so we don't need the
5077 * complex logic of the audio case.
5080 n_buffers = bufs.count().n_midi ();
5082 for (i = 0; i < n_buffers; ++i) {
5084 boost::shared_ptr<MidiPort> source_port = io->midi (i);
5085 MidiBuffer& buf (bufs.get_midi (i));
5088 buf.copy (source_port->get_midi_buffer(nframes));
5090 buf.silence (nframes);
5096 n_buffers = bufs.count().n_audio();
5098 size_t n_ports = io->n_ports().n_audio();
5099 float scaling = 1.0f;
5101 if (n_ports > n_buffers) {
5102 scaling = ((float) n_buffers) / n_ports;
5105 for (i = 0; i < n_ports; ++i) {
5107 /* if there are more ports than buffers, map them onto buffers
5108 * in a round-robin fashion
5111 boost::shared_ptr<AudioPort> source_port = io->audio (i);
5112 AudioBuffer& buf (bufs.get_audio (i%n_buffers));
5114 if (i < n_buffers) {
5116 /* first time through just copy a channel into
5120 buf.read_from (source_port->get_audio_buffer (nframes), nframes);
5122 if (scaling != 1.0f) {
5123 buf.apply_gain (scaling, nframes);
5128 /* on subsequent times around, merge data from
5129 * the port with what is already there
5132 if (scaling != 1.0f) {
5133 buf.accumulate_with_gain_from (source_port->get_audio_buffer (nframes), nframes, 0, scaling);
5135 buf.accumulate_from (source_port->get_audio_buffer (nframes), nframes);
5140 /* silence any remaining buffers */
5142 for (; i < n_buffers; ++i) {
5143 AudioBuffer& buf (bufs.get_audio (i));
5144 buf.silence (nframes);
5147 /* establish the initial setup of the buffer set, reflecting what was
5148 copied into it. unless, of course, we are the auditioner, in which
5149 case nothing was fed into it from the inputs at all.
5152 if (!is_auditioner()) {
5153 bufs.set_count (io->n_ports());
5157 boost::shared_ptr<AutomationControl>
5158 Route::pan_azimuth_control() const
5161 # undef MIXBUS_PORTS_H
5162 # include "../../gtk2_ardour/mixbus_ports.h"
5163 boost::shared_ptr<ARDOUR::PluginInsert> plug = ch_post();
5165 return boost::shared_ptr<AutomationControl>();
5167 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (plug->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_channel_post_pan)));
5169 if (!_pannable || !panner()) {
5170 return boost::shared_ptr<AutomationControl>();
5172 return _pannable->pan_azimuth_control;
5176 boost::shared_ptr<AutomationControl>
5177 Route::pan_elevation_control() const
5179 if (Profile->get_mixbus() || !_pannable || !panner()) {
5180 return boost::shared_ptr<AutomationControl>();
5183 set<Evoral::Parameter> c = panner()->what_can_be_automated ();
5185 if (c.find (PanElevationAutomation) != c.end()) {
5186 return _pannable->pan_elevation_control;
5188 return boost::shared_ptr<AutomationControl>();
5191 boost::shared_ptr<AutomationControl>
5192 Route::pan_width_control() const
5195 if (mixbus() && _ch_pre) {
5197 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl>(_ch_pre->control(Evoral::Parameter(PluginAutomation, 0, 5)));
5200 if (Profile->get_mixbus() || !_pannable || !panner()) {
5201 return boost::shared_ptr<AutomationControl>();
5204 set<Evoral::Parameter> c = panner()->what_can_be_automated ();
5206 if (c.find (PanWidthAutomation) != c.end()) {
5207 return _pannable->pan_width_control;
5209 return boost::shared_ptr<AutomationControl>();
5212 boost::shared_ptr<AutomationControl>
5213 Route::pan_frontback_control() const
5215 if (Profile->get_mixbus() || !_pannable || !panner()) {
5216 return boost::shared_ptr<AutomationControl>();
5219 set<Evoral::Parameter> c = panner()->what_can_be_automated ();
5221 if (c.find (PanFrontBackAutomation) != c.end()) {
5222 return _pannable->pan_frontback_control;
5224 return boost::shared_ptr<AutomationControl>();
5227 boost::shared_ptr<AutomationControl>
5228 Route::pan_lfe_control() const
5230 if (Profile->get_mixbus() || !_pannable || !panner()) {
5231 return boost::shared_ptr<AutomationControl>();
5234 set<Evoral::Parameter> c = panner()->what_can_be_automated ();
5236 if (c.find (PanLFEAutomation) != c.end()) {
5237 return _pannable->pan_lfe_control;
5239 return boost::shared_ptr<AutomationControl>();
5244 Route::eq_band_cnt () const
5246 if (Profile->get_mixbus()) {
5248 if (is_master() || mixbus()) {
5257 /* Ardour has no well-known EQ object */
5262 boost::shared_ptr<AutomationControl>
5263 Route::eq_gain_controllable (uint32_t band) const
5266 boost::shared_ptr<PluginInsert> eq = ch_eq();
5269 return boost::shared_ptr<AutomationControl>();
5272 uint32_t port_number;
5273 if (is_master() || mixbus()) {
5275 case 0: port_number = 4; break;
5276 case 1: port_number = 3; break;
5277 case 2: port_number = 2; break;
5279 return boost::shared_ptr<AutomationControl>();
5284 case 0: port_number = 14; break;
5285 case 1: port_number = 12; break;
5286 case 2: port_number = 10; break;
5287 case 3: port_number = 8; break;
5289 return boost::shared_ptr<AutomationControl>();
5293 case 0: port_number = 8; break;
5294 case 1: port_number = 6; break;
5295 case 2: port_number = 4; break;
5297 return boost::shared_ptr<AutomationControl>();
5302 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_number)));
5304 return boost::shared_ptr<AutomationControl>();
5307 boost::shared_ptr<AutomationControl>
5308 Route::eq_freq_controllable (uint32_t band) const
5311 if (mixbus() || is_master()) {
5312 /* no frequency controls for mixbusses or master */
5313 return boost::shared_ptr<AutomationControl>();
5316 boost::shared_ptr<PluginInsert> eq = ch_eq();
5319 return boost::shared_ptr<AutomationControl>();
5322 uint32_t port_number;
5325 case 0: port_number = 13; break; // lo
5326 case 1: port_number = 11; break; // lo mid
5327 case 2: port_number = 9; break; // hi mid
5328 case 3: port_number = 7; break; // hi
5330 return boost::shared_ptr<AutomationControl>();
5334 case 0: port_number = 7; break;
5335 case 1: port_number = 5; break;
5336 case 2: port_number = 3; break;
5338 return boost::shared_ptr<AutomationControl>();
5342 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_number)));
5344 return boost::shared_ptr<AutomationControl>();
5348 boost::shared_ptr<AutomationControl>
5349 Route::eq_q_controllable (uint32_t band) const
5351 return boost::shared_ptr<AutomationControl>();
5354 boost::shared_ptr<AutomationControl>
5355 Route::eq_shape_controllable (uint32_t band) const
5358 boost::shared_ptr<PluginInsert> eq = ch_eq();
5359 if (is_master() || mixbus() || !eq) {
5360 return boost::shared_ptr<AutomationControl>();
5364 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 4))); // lo bell
5367 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 3))); // hi bell
5373 return boost::shared_ptr<AutomationControl>();
5376 boost::shared_ptr<AutomationControl>
5377 Route::eq_enable_controllable () const
5380 boost::shared_ptr<PluginInsert> eq = ch_eq();
5383 return boost::shared_ptr<AutomationControl>();
5386 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 1)));
5388 return boost::shared_ptr<AutomationControl>();
5392 boost::shared_ptr<AutomationControl>
5393 Route::filter_freq_controllable (bool hpf) const
5396 boost::shared_ptr<PluginInsert> eq = ch_eq();
5398 if (is_master() || mixbus() || !eq) {
5399 return boost::shared_ptr<AutomationControl>();
5403 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 5))); // HPF freq
5405 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 2)));
5409 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 6))); // LPF freq
5411 return boost::shared_ptr<AutomationControl>();
5416 return boost::shared_ptr<AutomationControl>();
5420 boost::shared_ptr<AutomationControl>
5421 Route::filter_slope_controllable (bool) const
5423 return boost::shared_ptr<AutomationControl>();
5426 boost::shared_ptr<AutomationControl>
5427 Route::filter_enable_controllable (bool) const
5430 boost::shared_ptr<PluginInsert> eq = ch_eq();
5432 if (is_master() || mixbus() || !eq) {
5433 return boost::shared_ptr<AutomationControl>();
5436 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 2)));
5438 return boost::shared_ptr<AutomationControl>();
5443 Route::eq_band_name (uint32_t band) const
5446 if (is_master() || mixbus()) {
5448 if (Profile->get_mixbus()) {
5450 case 0: return _("lo");
5451 case 1: return _("mid");
5452 case 2: return _("hi");
5453 default: return string();
5461 case 0: return _("lo");
5462 case 1: return _("lo mid");
5463 case 2: return _("hi mid");
5464 case 3: return _("hi");
5465 default: return string();
5471 boost::shared_ptr<AutomationControl>
5472 Route::comp_enable_controllable () const
5475 boost::shared_ptr<PluginInsert> comp = ch_comp();
5478 return boost::shared_ptr<AutomationControl>();
5481 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 1)));
5483 return boost::shared_ptr<AutomationControl>();
5486 boost::shared_ptr<AutomationControl>
5487 Route::comp_threshold_controllable () const
5490 boost::shared_ptr<PluginInsert> comp = ch_comp();
5493 return boost::shared_ptr<AutomationControl>();
5496 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 2)));
5499 return boost::shared_ptr<AutomationControl>();
5502 boost::shared_ptr<AutomationControl>
5503 Route::comp_speed_controllable () const
5506 boost::shared_ptr<PluginInsert> comp = ch_comp();
5509 return boost::shared_ptr<AutomationControl>();
5512 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 3)));
5514 return boost::shared_ptr<AutomationControl>();
5517 boost::shared_ptr<AutomationControl>
5518 Route::comp_mode_controllable () const
5521 boost::shared_ptr<PluginInsert> comp = ch_comp();
5524 return boost::shared_ptr<AutomationControl>();
5527 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 4)));
5529 return boost::shared_ptr<AutomationControl>();
5532 boost::shared_ptr<AutomationControl>
5533 Route::comp_makeup_controllable () const
5536 boost::shared_ptr<PluginInsert> comp = ch_comp();
5539 return boost::shared_ptr<AutomationControl>();
5542 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 5)));
5544 return boost::shared_ptr<AutomationControl>();
5547 boost::shared_ptr<ReadOnlyControl>
5548 Route::comp_redux_controllable () const
5551 boost::shared_ptr<PluginInsert> comp = ch_comp();
5554 return boost::shared_ptr<ReadOnlyControl>();
5557 return comp->control_output (2);
5559 return comp->control_output (6);
5563 return boost::shared_ptr<ReadOnlyControl>();
5568 Route::comp_mode_name (uint32_t mode) const
5573 return _("Leveler");
5575 return _("Compressor");
5577 return _("Limiter");
5579 return mixbus() ? _("Sidechain") : _("Limiter");
5589 Route::comp_speed_name (uint32_t mode) const
5607 boost::shared_ptr<AutomationControl>
5608 Route::send_level_controllable (uint32_t n) const
5611 # undef MIXBUS_PORTS_H
5612 # include "../../gtk2_ardour/mixbus_ports.h"
5613 boost::shared_ptr<ARDOUR::PluginInsert> plug = ch_post();
5614 if (plug && !mixbus()) {
5615 uint32_t port_id = 0;
5617 case 0: port_id = port_channel_post_aux1_level; break;
5618 case 1: port_id = port_channel_post_aux2_level; break;
5619 case 2: port_id = port_channel_post_aux3_level; break;
5620 case 3: port_id = port_channel_post_aux4_level; break;
5621 case 4: port_id = port_channel_post_aux5_level; break;
5622 case 5: port_id = port_channel_post_aux6_level; break;
5623 case 6: port_id = port_channel_post_aux7_level; break;
5624 case 7: port_id = port_channel_post_aux8_level; break;
5626 case 8: port_id = port_channel_post_aux9_level; break;
5627 case 9: port_id = port_channel_post_aux10_level; break;
5628 case 10: port_id = port_channel_post_aux11_level; break;
5629 case 11: port_id = port_channel_post_aux12_level; break;
5636 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (plug->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_id)));
5647 boost::shared_ptr<Send> s = boost::dynamic_pointer_cast<Send>(nth_send (n));
5649 return boost::shared_ptr<AutomationControl>();
5651 return s->gain_control ();
5654 boost::shared_ptr<AutomationControl>
5655 Route::send_enable_controllable (uint32_t n) const
5658 # undef MIXBUS_PORTS_H
5659 # include "../../gtk2_ardour/mixbus_ports.h"
5660 boost::shared_ptr<ARDOUR::PluginInsert> plug = ch_post();
5661 if (plug && !mixbus()) {
5662 uint32_t port_id = 0;
5664 case 0: port_id = port_channel_post_aux1_asgn; break;
5665 case 1: port_id = port_channel_post_aux2_asgn; break;
5666 case 2: port_id = port_channel_post_aux3_asgn; break;
5667 case 3: port_id = port_channel_post_aux4_asgn; break;
5668 case 4: port_id = port_channel_post_aux5_asgn; break;
5669 case 5: port_id = port_channel_post_aux6_asgn; break;
5670 case 6: port_id = port_channel_post_aux7_asgn; break;
5671 case 7: port_id = port_channel_post_aux8_asgn; break;
5673 case 8: port_id = port_channel_post_aux9_asgn; break;
5674 case 9: port_id = port_channel_post_aux10_asgn; break;
5675 case 10: port_id = port_channel_post_aux11_asgn; break;
5676 case 11: port_id = port_channel_post_aux12_asgn; break;
5683 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (plug->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_id)));
5694 /* although Ardour sends have enable/disable as part of the Processor
5695 * API, it is not exposed as a controllable.
5697 * XXX: we should fix this (make it click-free, automatable enable-control)
5699 return boost::shared_ptr<AutomationControl>();
5703 Route::send_name (uint32_t n) const
5706 boost::shared_ptr<ARDOUR::PluginInsert> plug = ch_post();
5707 if (plug && !mixbus()) {
5710 return _session.get_mixbus (n)->name();
5715 return _session.get_mixbus (n)->name();
5721 boost::shared_ptr<Processor> p = nth_send (n);
5729 boost::shared_ptr<AutomationControl>
5730 Route::master_send_enable_controllable () const
5733 boost::shared_ptr<ARDOUR::PluginInsert> plug = ch_post();
5735 return boost::shared_ptr<AutomationControl>();
5737 # undef MIXBUS_PORTS_H
5738 # include "../../gtk2_ardour/mixbus_ports.h"
5739 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (plug->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_channel_post_mstr_assign)));
5741 return boost::shared_ptr<AutomationControl>();
5746 Route::slaved () const
5748 if (!_gain_control) {
5751 /* just test one particular control, not all of them */
5752 return _gain_control->slaved ();
5756 Route::slaved_to (boost::shared_ptr<VCA> vca) const
5758 if (!vca || !_gain_control) {
5762 /* just test one particular control, not all of them */
5764 return _gain_control->slaved_to (vca->gain_control());
5768 Route::muted_by_others_soloing () const
5770 if (!can_be_muted_by_others ()) {
5774 return _session.soloing() && !_solo_control->soloed() && !_solo_isolate_control->solo_isolated();
5778 Route::clear_all_solo_state ()
5780 _solo_control->clear_all_solo_state ();
5783 boost::shared_ptr<AutomationControl>
5784 Route::automation_control_recurse (PBD::ID const & id) const
5786 boost::shared_ptr<AutomationControl> ac = Automatable::automation_control (id);
5792 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
5794 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
5795 if ((ac = (*i)->automation_control (id))) {
5800 return boost::shared_ptr<AutomationControl> ();
5804 Route::slavables () const
5806 SlavableControlList rv;
5807 rv.push_back (_gain_control);
5808 rv.push_back (_mute_control);
5809 rv.push_back (_solo_control);
5814 Route::set_disk_io_point (DiskIOPoint diop)
5816 bool display = false;
5818 cerr << "set disk io to " << enum_2_string (diop) << endl;
5829 _disk_writer->set_display_to_user (display);
5833 _disk_reader->set_display_to_user (display);
5836 const bool changed = (diop != _disk_io_point);
5838 _disk_io_point = diop;
5841 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
5842 configure_processors (0);
5845 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
5848 #ifdef USE_TRACKS_CODE_FEATURES
5850 /* This is the Tracks version of Track::monitoring_state().
5852 * Ardour developers: try to flag or fix issues if parts of the libardour API
5853 * change in ways that invalidate this
5857 Route::monitoring_state () const
5859 /* Explicit requests */
5861 if (_monitoring != MonitorInput) {
5862 return MonitoringInput;
5865 if (_monitoring & MonitorDisk) {
5866 return MonitoringDisk;
5869 /* This is an implementation of the truth table in doc/monitor_modes.pdf;
5870 I don't think it's ever going to be too pretty too look at.
5873 // GZ: NOT USED IN TRACKS
5874 //bool const auto_input = _session.config.get_auto_input ();
5875 //bool const software_monitor = Config->get_monitoring_model() == SoftwareMonitoring;
5876 //bool const tape_machine_mode = Config->get_tape_machine_mode ();
5878 bool const roll = _session.transport_rolling ();
5879 bool const track_rec = _diskstream->record_enabled ();
5880 bool session_rec = _session.actively_recording ();
5884 if (!session_rec && roll) {
5885 return MonitoringDisk;
5887 return MonitoringInput;
5893 return MonitoringDisk;
5897 return MonitoringSilence;
5902 /* This is the Ardour/Mixbus version of Track::monitoring_state().
5904 * Tracks developers: do NOT modify this method under any circumstances.
5908 Route::monitoring_state () const
5910 if (!_disk_reader) {
5911 return MonitoringInput;
5914 /* Explicit requests */
5915 MonitorChoice m (_monitoring_control->monitoring_choice());
5917 if (m != MonitorAuto) {
5919 MonitorState ms ((MonitorState) 0);
5921 if (m & MonitorInput) {
5922 ms = MonitoringInput;
5925 if (m & MonitorDisk) {
5926 ms = MonitorState (ms | MonitoringDisk);
5932 switch (_session.config.get_session_monitoring ()) {
5934 return MonitoringDisk;
5937 return MonitoringInput;
5943 /* This is an implementation of the truth table in doc/monitor_modes.pdf;
5944 I don't think it's ever going to be too pretty too look at.
5947 bool const roll = _session.transport_rolling ();
5948 bool const track_rec = _disk_writer->record_enabled ();
5949 bool const auto_input = _session.config.get_auto_input ();
5950 bool const software_monitor = Config->get_monitoring_model() == SoftwareMonitoring;
5951 bool const tape_machine_mode = Config->get_tape_machine_mode ();
5954 /* I suspect that just use actively_recording() is good enough all the
5955 * time, but just to keep the semantics the same as they were before
5956 * sept 26th 2012, we differentiate between the cases where punch is
5957 * enabled and those where it is not.
5959 * rg: sept 30 2017: Above is not the case: punch-in/out location is
5960 * global session playhead position.
5961 * When this method is called from process_output_buffers() we need
5962 * to use delay-compensated route's process-position.
5964 * NB. Disk reader/writer may also be offset by a same amount of time.
5966 * Also keep in mind that _session.transport_rolling() is false during
5967 * pre-roll but the disk already produces output.
5972 if (_session.config.get_punch_in() || _session.config.get_punch_out()) {
5973 session_rec = _session.actively_recording ();
5975 session_rec = _session.get_record_enabled();
5980 if (!session_rec && roll && auto_input) {
5981 return MonitoringDisk;
5983 return software_monitor ? MonitoringInput : MonitoringSilence;
5988 if (tape_machine_mode) {
5990 return MonitoringDisk;
5994 if (!roll && auto_input) {
5995 return software_monitor ? MonitoringInput : MonitoringSilence;
5997 return MonitoringDisk;
6003 abort(); /* NOTREACHED */
6004 return MonitoringSilence;