2 Copyright (C) 2000-2002 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.
20 #ifndef __ardour_route_h__
21 #define __ardour_route_h__
30 #include <boost/shared_ptr.hpp>
31 #include <boost/weak_ptr.hpp>
32 #include <boost/dynamic_bitset.hpp>
33 #include <boost/enable_shared_from_this.hpp>
35 #include <glibmm/threads.h>
36 #include "pbd/fastlog.h"
37 #include "pbd/xml++.h"
39 #include "pbd/stateful.h"
40 #include "pbd/controllable.h"
41 #include "pbd/destructible.h"
43 #include "ardour/ardour.h"
44 #include "ardour/gain_control.h"
45 #include "ardour/instrument_info.h"
46 #include "ardour/io.h"
47 #include "ardour/io_vector.h"
48 #include "ardour/libardour_visibility.h"
49 #include "ardour/types.h"
50 #include "ardour/mute_master.h"
51 #include "ardour/route_group_member.h"
52 #include "ardour/graphnode.h"
53 #include "ardour/automatable.h"
54 #include "ardour/unknown_processor.h"
69 class MonitorProcessor;
71 class CapturingProcessor;
74 class LIBARDOUR_API Route : public SessionObject, public Automatable, public RouteGroupMember, public GraphNode, public boost::enable_shared_from_this<Route>
78 typedef std::list<boost::shared_ptr<Processor> > ProcessorList;
86 Route (Session&, std::string name, Flag flags = Flag(0), DataType default_type = DataType::AUDIO);
91 boost::shared_ptr<IO> input() const { return _input; }
92 boost::shared_ptr<IO> output() const { return _output; }
93 IOVector all_inputs () const;
94 IOVector all_outputs () const;
96 ChanCount n_inputs() const { return _input->n_ports(); }
97 ChanCount n_outputs() const { return _output->n_ports(); }
99 bool active() const { return _active; }
100 void set_active (bool yn, void *);
102 static std::string ensure_track_or_route_name(std::string, Session &);
104 std::string comment() { return _comment; }
105 void set_comment (std::string str, void *src);
107 bool set_name (const std::string& str);
108 static void set_name_in_state (XMLNode &, const std::string &, bool rename_playlist = true);
110 uint32_t order_key () const;
111 bool has_order_key () const;
112 void set_order_key (uint32_t);
114 bool is_auditioner() const { return _flags & Auditioner; }
115 bool is_master() const { return _flags & MasterOut; }
116 bool is_monitor() const { return _flags & MonitorOut; }
118 virtual MonitorState monitoring_state () const;
119 virtual MeterState metering_state () const;
121 /* these are the core of the API of a Route. see the protected sections as well */
123 virtual int roll (pframes_t nframes, framepos_t start_frame, framepos_t end_frame,
124 int declick, bool& need_butler);
126 virtual int no_roll (pframes_t nframes, framepos_t start_frame, framepos_t end_frame,
127 bool state_changing);
129 virtual int silent_roll (pframes_t nframes, framepos_t start_frame, framepos_t end_frame,
132 virtual bool can_record() { return false; }
134 virtual void set_record_enabled (bool /*yn*/, PBD::Controllable::GroupControlDisposition) {}
135 virtual bool record_enabled() const { return false; }
136 virtual void set_record_safe (bool /*yn*/, PBD::Controllable::GroupControlDisposition) {}
137 virtual bool record_safe () const {return false; }
138 virtual void nonrealtime_handle_transport_stopped (bool abort, bool did_locate, bool flush_processors);
139 virtual void realtime_handle_transport_stopped () {}
140 virtual void realtime_locate () {}
141 virtual void non_realtime_locate (framepos_t);
142 virtual void set_pending_declick (int);
144 /* end of vfunc-based API */
146 void shift (framepos_t, framecnt_t);
148 void set_gain (gain_t val, PBD::Controllable::GroupControlDisposition);
149 void inc_gain (gain_t delta);
151 void set_trim (gain_t val, PBD::Controllable::GroupControlDisposition);
153 void set_mute_points (MuteMaster::MutePoint);
154 MuteMaster::MutePoint mute_points () const;
157 void set_mute (bool yn, PBD::Controllable::GroupControlDisposition);
159 bool muted_by_others() const;
161 /* controls use set_solo() to modify this route's solo state
164 void set_solo (bool yn, PBD::Controllable::GroupControlDisposition group_override = PBD::Controllable::UseGroup);
165 bool soloed () const { return self_soloed () || soloed_by_others (); }
166 void clear_all_solo_state ();
168 bool soloed_by_others () const { return _soloed_by_others_upstream||_soloed_by_others_downstream; }
169 bool soloed_by_others_upstream () const { return _soloed_by_others_upstream; }
170 bool soloed_by_others_downstream () const { return _soloed_by_others_downstream; }
171 bool self_soloed () const { return _self_solo; }
173 void set_solo_isolated (bool yn, PBD::Controllable::GroupControlDisposition group_override = PBD::Controllable::UseGroup);
174 bool solo_isolated() const;
176 void set_solo_safe (bool yn, PBD::Controllable::GroupControlDisposition group_override = PBD::Controllable::UseGroup);
177 bool solo_safe() const;
179 void set_listen (bool yn, PBD::Controllable::GroupControlDisposition group_override = PBD::Controllable::UseGroup);
180 bool listening_via_monitor () const;
181 void enable_monitor_send ();
183 void set_phase_invert (uint32_t, bool yn);
184 void set_phase_invert (boost::dynamic_bitset<>);
185 bool phase_invert (uint32_t) const;
186 boost::dynamic_bitset<> phase_invert () const;
188 void set_denormal_protection (bool yn);
189 bool denormal_protection() const;
191 void set_meter_point (MeterPoint, bool force = false);
192 bool apply_processor_changes_rt ();
193 void emit_pending_signals ();
194 MeterPoint meter_point() const { return _pending_meter_point; }
196 void set_meter_type (MeterType t) { _meter_type = t; }
197 MeterType meter_type() const { return _meter_type; }
201 boost::shared_ptr<Amp> amp() const { return _amp; }
202 boost::shared_ptr<Amp> trim() const { return _trim; }
203 PeakMeter& peak_meter() { return *_meter.get(); }
204 const PeakMeter& peak_meter() const { return *_meter.get(); }
205 boost::shared_ptr<PeakMeter> shared_peak_meter() const { return _meter; }
206 boost::shared_ptr<DelayLine> delay_line() const { return _delayline; }
208 void flush_processors ();
210 void foreach_processor (boost::function<void(boost::weak_ptr<Processor>)> method) {
211 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
212 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
213 method (boost::weak_ptr<Processor> (*i));
217 boost::shared_ptr<Processor> nth_processor (uint32_t n) {
218 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
219 ProcessorList::iterator i;
220 for (i = _processors.begin(); i != _processors.end() && n; ++i, --n) {}
221 if (i == _processors.end()) {
222 return boost::shared_ptr<Processor> ();
228 boost::shared_ptr<Processor> processor_by_id (PBD::ID) const;
230 boost::shared_ptr<Processor> nth_plugin (uint32_t n) const;
231 boost::shared_ptr<Processor> nth_send (uint32_t n) const;
233 bool has_io_processor_named (const std::string&);
234 ChanCount max_processor_streams () const { return processor_max_streams; }
236 std::list<std::string> unknown_processors () const;
238 /* special processors */
240 boost::shared_ptr<InternalSend> monitor_send() const { return _monitor_send; }
241 /** the signal processorat at end of the processing chain which produces output */
242 boost::shared_ptr<Delivery> main_outs() const { return _main_outs; }
243 boost::shared_ptr<InternalReturn> internal_return() const { return _intreturn; }
244 boost::shared_ptr<MonitorProcessor> monitor_control() const { return _monitor_control; }
245 boost::shared_ptr<Send> internal_send_for (boost::shared_ptr<const Route> target) const;
246 void add_internal_return ();
247 void add_send_to_internal_return (InternalSend *);
248 void remove_send_from_internal_return (InternalSend *);
249 void listen_position_changed ();
250 boost::shared_ptr<CapturingProcessor> add_export_point(/* Add some argument for placement later */);
252 /** A record of the stream configuration at some point in the processor list.
253 * Used to return where and why an processor list configuration request failed.
255 struct ProcessorStreams {
256 ProcessorStreams(size_t i=0, ChanCount c=ChanCount()) : index(i), count(c) {}
258 uint32_t index; ///< Index of processor where configuration failed
259 ChanCount count; ///< Input requested of processor
262 int add_processor (boost::shared_ptr<Processor>, Placement placement, ProcessorStreams* err = 0, bool activation_allowed = true);
263 int add_processor_by_index (boost::shared_ptr<Processor>, int, ProcessorStreams* err = 0, bool activation_allowed = true);
264 int add_processor (boost::shared_ptr<Processor>, boost::shared_ptr<Processor>, ProcessorStreams* err = 0, bool activation_allowed = true);
265 int add_processors (const ProcessorList&, boost::shared_ptr<Processor>, ProcessorStreams* err = 0);
266 boost::shared_ptr<Processor> before_processor_for_placement (Placement);
267 boost::shared_ptr<Processor> before_processor_for_index (int);
268 bool processors_reorder_needs_configure (const ProcessorList& new_order);
269 /** remove plugin/processor
271 * @param proc processor to remove
272 * @param err error report (index where removal vailed, channel-count why it failed) may be nil
273 * @param need_process_lock if locking is required (set to true, unless called from RT context with lock)
274 * @returns 0 on success
276 int remove_processor (boost::shared_ptr<Processor> proc, ProcessorStreams* err = 0, bool need_process_lock = true);
277 /** replace plugin/processor with another
279 * @param old processor to remove
280 * @param sub processor to substitute the old one with
281 * @param err error report (index where removal vailed, channel-count why it failed) may be nil
282 * @returns 0 on success
284 int replace_processor (boost::shared_ptr<Processor> old, boost::shared_ptr<Processor> sub, ProcessorStreams* err = 0);
285 int remove_processors (const ProcessorList&, ProcessorStreams* err = 0);
286 int reorder_processors (const ProcessorList& new_order, ProcessorStreams* err = 0);
287 void disable_processors (Placement);
288 void disable_processors ();
289 void disable_plugins (Placement);
290 void disable_plugins ();
291 void ab_plugins (bool forward);
292 void clear_processors (Placement);
293 void all_visible_processors_active (bool);
295 bool strict_io () const { return _strict_io; }
296 bool set_strict_io (bool);
297 /** reset plugin-insert configuration to default, disable customizations.
299 * This is equivalent to calling
301 * customize_plugin_insert (proc, 0, unused)
304 * @param proc Processor to reset
305 * @returns true if successful
307 bool reset_plugin_insert (boost::shared_ptr<Processor> proc);
308 /** enable custom plugin-insert configuration
309 * @param proc Processor to customize
310 * @param count number of plugin instances to use (if zero, reset to default)
311 * @param outs output port customization
312 * @returns true if successful
314 bool customize_plugin_insert (boost::shared_ptr<Processor> proc, uint32_t count, ChanCount outs);
315 bool add_remove_sidechain (boost::shared_ptr<Processor> proc, bool);
316 bool plugin_preset_output (boost::shared_ptr<Processor> proc, ChanCount outs);
318 /* enable sidechain input for a given processor
320 * The sidechain itself is an IO port object with variable number of channels and configured independently.
321 * Adding/removing the port itself however requires reconfiguring the route and is hence
322 * not a plugin operation itself.
324 * @param proc the processor to add sidechain inputs to
325 * @returns true on success
327 bool add_sidechain (boost::shared_ptr<Processor> proc) { return add_remove_sidechain (proc, true); }
328 /* remove sidechain input from given processor
329 * @param proc the processor to remove the sidechain input from
330 * @returns true on success
332 bool remove_sidechain (boost::shared_ptr<Processor> proc) { return add_remove_sidechain (proc, false); }
334 framecnt_t set_private_port_latencies (bool playback) const;
335 void set_public_port_latencies (framecnt_t, bool playback) const;
337 framecnt_t update_signal_latency();
338 virtual void set_latency_compensation (framecnt_t);
340 void set_user_latency (framecnt_t);
341 framecnt_t initial_delay() const { return _initial_delay; }
342 framecnt_t signal_latency() const { return _signal_latency; }
344 PBD::Signal0<void> active_changed;
345 PBD::Signal0<void> phase_invert_changed;
346 PBD::Signal0<void> denormal_protection_changed;
347 PBD::Signal1<void,PBD::Controllable::GroupControlDisposition> listen_changed;
348 PBD::Signal2<void,bool,PBD::Controllable::GroupControlDisposition> solo_changed;
349 PBD::Signal0<void> solo_safe_changed;
350 PBD::Signal0<void> solo_isolated_changed;
351 PBD::Signal0<void> comment_changed;
352 PBD::Signal0<void> mute_changed;
353 PBD::Signal0<void> mute_points_changed;
355 /** track numbers - assigned by session
356 * nubers > 0 indicate tracks (audio+midi)
357 * nubers < 0 indicate busses
358 * zero is reserved for unnumbered special busses.
360 PBD::Signal0<void> track_number_changed;
361 int64_t track_number() const { return _track_number; }
363 void set_track_number(int64_t tn) {
364 if (tn == _track_number) { return; }
366 track_number_changed();
367 PropertyChanged (ARDOUR::Properties::name);
370 /** the processors have changed; the parameter indicates what changed */
371 PBD::Signal1<void,RouteProcessorChange> processors_changed;
372 PBD::Signal1<void,void*> record_enable_changed;
373 /** the metering point has changed */
374 PBD::Signal0<void> meter_change;
375 PBD::Signal0<void> signal_latency_changed;
376 PBD::Signal0<void> initial_delay_changed;
378 /** Emitted with the process lock held */
379 PBD::Signal0<void> io_changed;
381 /* gui's call this for their own purposes. */
383 PBD::Signal2<void,std::string,void*> gui_changed;
387 XMLNode& get_state();
388 virtual int set_state (const XMLNode&, int version);
389 virtual XMLNode& get_template();
391 XMLNode& get_processor_state ();
392 virtual void set_processor_state (const XMLNode&);
394 int save_as_template (const std::string& path, const std::string& name);
396 PBD::Signal1<void,void*> SelectedChanged;
398 int add_aux_send (boost::shared_ptr<Route>, boost::shared_ptr<Processor>);
399 void remove_aux_or_listen (boost::shared_ptr<Route>);
402 * return true if this route feeds the first argument via at least one
403 * (arbitrarily long) signal pathway.
405 bool feeds (boost::shared_ptr<Route>, bool* via_send_only = 0);
408 * return true if this route feeds the first argument directly, via
409 * either its main outs or a send. This is checked by the actual
410 * connections, rather than by what the graph is currently doing.
412 bool direct_feeds_according_to_reality (boost::shared_ptr<Route>, bool* via_send_only = 0);
415 * return true if this route feeds the first argument directly, via
416 * either its main outs or a send, according to the graph that
417 * is currently being processed.
419 bool direct_feeds_according_to_graph (boost::shared_ptr<Route>, bool* via_send_only = 0);
421 bool feeds_according_to_graph (boost::shared_ptr<Route>);
424 boost::weak_ptr<Route> r;
427 FeedRecord (boost::shared_ptr<Route> rp, bool sendsonly)
429 , sends_only (sendsonly) {}
432 struct FeedRecordCompare {
433 bool operator() (const FeedRecord& a, const FeedRecord& b) const {
438 typedef std::set<FeedRecord,FeedRecordCompare> FedBy;
440 const FedBy& fed_by() const { return _fed_by; }
441 void clear_fed_by ();
442 bool add_fed_by (boost::shared_ptr<Route>, bool sends_only);
444 /* Controls (not all directly owned by the Route) */
446 boost::shared_ptr<AutomationControl> get_control (const Evoral::Parameter& param);
448 class RouteAutomationControl : public AutomationControl {
450 RouteAutomationControl (const std::string& name,
451 AutomationType atype,
452 boost::shared_ptr<AutomationList> alist,
453 boost::shared_ptr<Route> route);
457 void route_set_value (double val) {
458 AutomationControl::set_value (val, Controllable::NoGroup);
461 boost::weak_ptr<Route> _route;
464 class GainControllable : public GainControl {
466 GainControllable (Session& session,
468 boost::shared_ptr<Route> route);
470 void set_value (double val, PBD::Controllable::GroupControlDisposition group_override) {
471 boost::shared_ptr<Route> r = _route.lock();
473 /* Route must mediate group control */
474 r->set_control ((AutomationType) parameter().type(), val, group_override);
481 void route_set_value (double val) {
482 GainControl::set_value (val, Controllable::NoGroup);
485 boost::weak_ptr<Route> _route;
488 class SoloControllable : public RouteAutomationControl {
490 SoloControllable (std::string name, boost::shared_ptr<Route>);
491 void set_value (double, PBD::Controllable::GroupControlDisposition group_override);
492 void set_value_unchecked (double);
493 double get_value () const;
495 void _set_value (double, PBD::Controllable::GroupControlDisposition group_override);
498 struct MuteControllable : public RouteAutomationControl {
500 MuteControllable (std::string name, boost::shared_ptr<Route>);
501 void set_value (double, PBD::Controllable::GroupControlDisposition group_override);
502 void set_value_unchecked (double);
503 double get_value () const;
505 /* Pretend to change value, but do not affect actual route mute. */
506 void set_superficial_value(bool muted);
509 boost::weak_ptr<Route> _route;
510 void _set_value (double, PBD::Controllable::GroupControlDisposition group_override);
513 class LIBARDOUR_API PhaseControllable : public RouteAutomationControl {
515 PhaseControllable (std::string name, boost::shared_ptr<Route>);
516 void set_value (double, PBD::Controllable::GroupControlDisposition group_override);
517 /* currently no automation, so no need for set_value_unchecked() */
518 void set_channel (uint32_t);
519 double get_value () const;
520 uint32_t channel() const;
522 uint32_t _current_phase;
523 void _set_value (double, PBD::Controllable::GroupControlDisposition group_override);
526 class LIBARDOUR_API SoloIsolateControllable : public RouteAutomationControl {
528 SoloIsolateControllable (std::string name, boost::shared_ptr<Route>);
529 void set_value (double, PBD::Controllable::GroupControlDisposition group_override);
530 /* currently no automation, so no need for set_value_unchecked() */
531 double get_value () const;
533 void _set_value (double, PBD::Controllable::GroupControlDisposition group_override);
536 class LIBARDOUR_API SoloSafeControllable : public RouteAutomationControl {
538 SoloSafeControllable (std::string name, boost::shared_ptr<Route>);
539 void set_value (double, PBD::Controllable::GroupControlDisposition group_override);
540 /* currently no automation, so no need for set_value_unchecked() */
541 double get_value () const;
543 void _set_value (double, PBD::Controllable::GroupControlDisposition group_override);
546 void set_control (AutomationType, double val, PBD::Controllable::GroupControlDisposition group_override);
548 boost::shared_ptr<SoloControllable> solo_control() const {
549 return _solo_control;
552 boost::shared_ptr<MuteControllable> mute_control() const {
553 return _mute_control;
556 boost::shared_ptr<MuteMaster> mute_master() const {
560 boost::shared_ptr<SoloIsolateControllable> solo_isolate_control() const {
561 return _solo_isolate_control;
564 boost::shared_ptr<SoloSafeControllable> solo_safe_control() const {
565 return _solo_safe_control;
568 boost::shared_ptr<AutomationControl> monitoring_control() const {
569 /* tracks override this to provide actual monitoring control;
570 busses have no possible choices except input monitoring.
572 return boost::shared_ptr<AutomationControl> ();
575 /* Route doesn't own these items, but sub-objects that it does own have them
576 and to make UI code a bit simpler, we provide direct access to them
580 boost::shared_ptr<Panner> panner() const; /* may return null */
581 boost::shared_ptr<PannerShell> panner_shell() const;
582 boost::shared_ptr<GainControl> gain_control() const;
583 boost::shared_ptr<Pannable> pannable() const;
584 boost::shared_ptr<GainControl> trim_control() const;
586 boost::shared_ptr<PhaseControllable> phase_control() const;
589 Return the first processor that accepts has at least one MIDI input
590 and at least one audio output. In the vast majority of cases, this
591 will be "the instrument". This does not preclude other MIDI->audio
592 processors later in the processing chain, but that would be a
593 special case not covered by this utility function.
595 boost::shared_ptr<Processor> the_instrument() const;
596 InstrumentInfo& instrument_info() { return _instrument_info; }
598 /* "well-known" controls for panning. Any or all of these may return
602 boost::shared_ptr<AutomationControl> pan_azimuth_control() const;
603 boost::shared_ptr<AutomationControl> pan_elevation_control() const;
604 boost::shared_ptr<AutomationControl> pan_width_control() const;
605 boost::shared_ptr<AutomationControl> pan_frontback_control() const;
606 boost::shared_ptr<AutomationControl> pan_lfe_control() const;
608 /* "well-known" controls for an EQ in this route. Any or all may
609 * be null. eq_band_cnt() must return 0 if there is no EQ present.
610 * Passing an @param band value >= eq_band_cnt() will guarantee the
611 * return of a null ptr (or an empty string for eq_band_name()).
613 uint32_t eq_band_cnt () const;
614 std::string eq_band_name (uint32_t) const;
615 boost::shared_ptr<AutomationControl> eq_gain_controllable (uint32_t band) const;
616 boost::shared_ptr<AutomationControl> eq_freq_controllable (uint32_t band) const;
617 boost::shared_ptr<AutomationControl> eq_q_controllable (uint32_t band) const;
618 boost::shared_ptr<AutomationControl> eq_shape_controllable (uint32_t band) const;
619 boost::shared_ptr<AutomationControl> eq_enable_controllable () const;
620 boost::shared_ptr<AutomationControl> eq_hpf_controllable () const;
622 /* "well-known" controls for a compressor in this route. Any or all may
625 boost::shared_ptr<AutomationControl> comp_enable_controllable () const;
626 boost::shared_ptr<AutomationControl> comp_threshold_controllable () const;
627 boost::shared_ptr<AutomationControl> comp_speed_controllable () const;
628 boost::shared_ptr<AutomationControl> comp_mode_controllable () const;
629 boost::shared_ptr<AutomationControl> comp_makeup_controllable () const;
630 boost::shared_ptr<AutomationControl> comp_redux_controllable () const;
632 /* @param mode must be supplied by the comp_mode_controllable(). All other values
633 * result in undefined behaviour
635 std::string comp_mode_name (uint32_t mode) const;
636 /* @param mode - as for comp mode name. This returns the name for the
637 * parameter/control accessed via comp_speed_controllable(), which can
640 std::string comp_speed_name (uint32_t mode) const;
642 /* "well-known" controls for sends to well-known busses in this route. Any or all may
645 * In Mixbus, these are the sends that connect to the mixbusses.
646 * In Ardour, these are user-created sends that connect to user-created
649 boost::shared_ptr<AutomationControl> send_level_controllable (uint32_t n) const;
650 boost::shared_ptr<AutomationControl> send_enable_controllable (uint32_t n) const;
651 /* for the same value of @param n, this returns the name of the send
652 * associated with the pair of controllables returned by the above two methods.
654 std::string send_name (uint32_t n) const;
656 /* well known control that enables/disables sending to the master bus.
658 * In Ardour, this returns null.
659 * In Mixbus, it will return a suitable control, or null depending on
662 boost::shared_ptr<AutomationControl> master_send_enable_controllable () const;
664 void protect_automation ();
667 /* These numbers are taken from MIDI Machine Control,
668 which can only control up to 317 tracks without
669 doing sysex segmentation.
671 MasterBusRemoteControlID = 318,
672 MonitorBusRemoteControlID = 319,
675 void set_remote_control_id (uint32_t id, bool notify_class_listeners = true);
676 uint32_t remote_control_id () const;
677 void set_remote_control_id_explicit (uint32_t order_key);
679 /* for things concerned about *this* route's RID */
681 PBD::Signal0<void> RemoteControlIDChanged;
683 /* for things concerned about *any* route's RID changes */
685 static PBD::Signal0<void> RemoteControlIDChange;
686 static PBD::Signal0<void> SyncOrderKeys;
688 bool has_external_redirects() const;
690 /* can only be executed by a route for which is_monitor() is true
691 (i.e. the monitor out)
693 void monitor_run (framepos_t start_frame, framepos_t end_frame,
694 pframes_t nframes, int declick);
697 friend class Session;
699 void catch_up_on_solo_mute_override ();
700 void mod_solo_by_others_upstream (int32_t);
701 void mod_solo_by_others_downstream (int32_t);
702 void curve_reallocate ();
703 virtual void set_block_size (pframes_t nframes);
706 virtual framecnt_t check_initial_delay (framecnt_t nframes, framepos_t&) { return nframes; }
708 void fill_buffers_with_input (BufferSet& bufs, boost::shared_ptr<IO> io, pframes_t nframes);
710 void passthru (BufferSet&, framepos_t start_frame, framepos_t end_frame,
711 pframes_t nframes, int declick);
713 virtual void write_out_of_band_data (BufferSet& /* bufs */, framepos_t /* start_frame */, framepos_t /* end_frame */,
714 framecnt_t /* nframes */) {}
716 virtual void process_output_buffers (BufferSet& bufs,
717 framepos_t start_frame, framepos_t end_frame,
718 pframes_t nframes, int declick,
719 bool gain_automation_ok);
721 virtual void bounce_process (BufferSet& bufs,
722 framepos_t start_frame, framecnt_t nframes,
723 boost::shared_ptr<Processor> endpoint, bool include_endpoint,
724 bool for_export, bool for_freeze);
726 framecnt_t bounce_get_latency (boost::shared_ptr<Processor> endpoint, bool include_endpoint, bool for_export, bool for_freeze) const;
727 ChanCount bounce_get_output_streams (ChanCount &cc, boost::shared_ptr<Processor> endpoint, bool include_endpoint, bool for_export, bool for_freeze) const;
729 boost::shared_ptr<IO> _input;
730 boost::shared_ptr<IO> _output;
733 framecnt_t _signal_latency;
734 framecnt_t _signal_latency_at_amp_position;
735 framecnt_t _signal_latency_at_trim_position;
736 framecnt_t _initial_delay;
737 framecnt_t _roll_delay;
739 ProcessorList _processors;
740 mutable Glib::Threads::RWLock _processor_lock;
741 boost::shared_ptr<Delivery> _main_outs;
742 boost::shared_ptr<InternalSend> _monitor_send;
743 boost::shared_ptr<InternalReturn> _intreturn;
744 boost::shared_ptr<MonitorProcessor> _monitor_control;
745 boost::shared_ptr<Pannable> _pannable;
749 EmitMeterChanged = 0x01,
750 EmitMeterVisibilityChange = 0x02,
751 EmitRtProcessorChange = 0x04
754 ProcessorList _pending_processor_order;
755 gint _pending_process_reorder; // atomic
756 gint _pending_signals; // atomic
759 int _pending_declick;
760 MeterPoint _meter_point;
761 MeterPoint _pending_meter_point;
762 MeterType _meter_type;
763 boost::dynamic_bitset<> _phase_invert;
765 uint32_t _soloed_by_others_upstream;
766 uint32_t _soloed_by_others_downstream;
768 uint32_t _solo_isolated_by_upstream;
770 void mod_solo_isolated_by_upstream (bool);
772 bool _denormal_protection;
774 bool _recordable : 1;
776 bool _declickable : 1;
778 boost::shared_ptr<SoloControllable> _solo_control;
779 boost::shared_ptr<MuteControllable> _mute_control;
780 boost::shared_ptr<MuteMaster> _mute_master;
781 boost::shared_ptr<PhaseControllable> _phase_control;
782 boost::shared_ptr<SoloIsolateControllable> _solo_isolate_control;
783 boost::shared_ptr<SoloSafeControllable> _solo_safe_control;
785 virtual void act_on_mute () {}
787 std::string _comment;
788 bool _have_internal_generator;
790 DataType _default_type;
793 InstrumentInfo _instrument_info;
795 virtual ChanCount input_streams () const;
798 virtual XMLNode& state(bool);
800 int configure_processors (ProcessorStreams*);
802 void passthru_silence (framepos_t start_frame, framepos_t end_frame,
803 pframes_t nframes, int declick);
805 void silence (framecnt_t);
806 void silence_unlocked (framecnt_t);
808 ChanCount processor_max_streams;
809 ChanCount processor_out_streams;
811 uint32_t pans_required() const;
812 ChanCount n_process_buffers ();
814 virtual void maybe_declick (BufferSet&, framecnt_t, int);
816 boost::shared_ptr<GainControllable> _gain_control;
817 boost::shared_ptr<Amp> _amp;
818 boost::shared_ptr<GainControllable> _trim_control;
819 boost::shared_ptr<Amp> _trim;
820 boost::shared_ptr<PeakMeter> _meter;
821 boost::shared_ptr<DelayLine> _delayline;
823 boost::shared_ptr<Processor> the_instrument_unlocked() const;
826 int set_state_2X (const XMLNode&, int);
827 void set_processor_state_2X (XMLNodeList const &, int);
831 uint32_t _remote_control_id;
833 int64_t _track_number;
835 void input_change_handler (IOChange, void *src);
836 void output_change_handler (IOChange, void *src);
837 void sidechain_change_handler (IOChange, void *src);
839 bool input_port_count_changing (ChanCount);
840 bool output_port_count_changing (ChanCount);
842 bool _in_configure_processors;
843 bool _initial_io_setup;
844 bool _in_sidechain_setup;
846 int configure_processors_unlocked (ProcessorStreams*);
847 bool set_meter_point_unlocked ();
848 void apply_processor_order (const ProcessorList& new_order);
850 std::list<std::pair<ChanCount, ChanCount> > try_configure_processors (ChanCount, ProcessorStreams *);
851 std::list<std::pair<ChanCount, ChanCount> > try_configure_processors_unlocked (ChanCount, ProcessorStreams *);
853 bool add_processor_from_xml_2X (const XMLNode&, int);
855 void placement_range (Placement p, ProcessorList::iterator& start, ProcessorList::iterator& end);
857 void set_self_solo (bool yn);
858 void set_mute_master_solo ();
860 void set_processor_positions ();
861 framecnt_t update_port_latencies (PortSet& ports, PortSet& feeders, bool playback, framecnt_t) const;
863 void setup_invisible_processors ();
866 void set_plugin_state_dir (boost::weak_ptr<Processor>, const std::string&);
868 boost::shared_ptr<CapturingProcessor> _capturing_processor;
870 /** A handy class to keep processor state while we attempt a reconfiguration
873 class ProcessorState {
875 ProcessorState (Route* r)
877 , _processors (r->_processors)
878 , _processor_max_streams (r->processor_max_streams)
882 _route->_processors = _processors;
883 _route->processor_max_streams = _processor_max_streams;
887 /* this should perhaps be a shared_ptr, but ProcessorStates will
888 not hang around long enough for it to matter.
891 ProcessorList _processors;
892 ChanCount _processor_max_streams;
895 friend class ProcessorState;
899 /* no copy construction */
900 Route (Route const &);
902 void maybe_note_meter_position ();
904 /** true if we've made a note of a custom meter position in these variables */
905 bool _custom_meter_position_noted;
906 /** the processor that came after the meter when it was last set to a custom position,
909 boost::weak_ptr<Processor> _processor_after_last_custom_meter;
911 void reset_instrument_info ();
913 void set_remote_control_id_internal (uint32_t id, bool notify_class_listeners = true);
916 } // namespace ARDOUR
918 #endif /* __ardour_route_h__ */