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/libardour_visibility.h"
48 #include "ardour/types.h"
49 #include "ardour/mute_master.h"
50 #include "ardour/route_group_member.h"
51 #include "ardour/graphnode.h"
52 #include "ardour/automatable.h"
53 #include "ardour/unknown_processor.h"
68 class MonitorProcessor;
70 class CapturingProcessor;
73 class LIBARDOUR_API Route : public SessionObject, public Automatable, public RouteGroupMember, public GraphNode, public boost::enable_shared_from_this<Route>
77 typedef std::list<boost::shared_ptr<Processor> > ProcessorList;
85 Route (Session&, std::string name, Flag flags = Flag(0), DataType default_type = DataType::AUDIO);
90 boost::shared_ptr<IO> input() const { return _input; }
91 boost::shared_ptr<IO> output() const { return _output; }
93 ChanCount n_inputs() const { return _input->n_ports(); }
94 ChanCount n_outputs() const { return _output->n_ports(); }
96 bool active() const { return _active; }
97 void set_active (bool yn, void *);
99 static std::string ensure_track_or_route_name(std::string, Session &);
101 std::string comment() { return _comment; }
102 void set_comment (std::string str, void *src);
104 bool set_name (const std::string& str);
105 static void set_name_in_state (XMLNode &, const std::string &, bool rename_playlist = true);
107 uint32_t order_key () const;
108 bool has_order_key () const;
109 void set_order_key (uint32_t);
111 bool is_auditioner() const { return _flags & Auditioner; }
112 bool is_master() const { return _flags & MasterOut; }
113 bool is_monitor() const { return _flags & MonitorOut; }
115 virtual MonitorState monitoring_state () const;
116 virtual MeterState metering_state () const;
118 /* these are the core of the API of a Route. see the protected sections as well */
120 virtual int roll (pframes_t nframes, framepos_t start_frame, framepos_t end_frame,
121 int declick, bool& need_butler);
123 virtual int no_roll (pframes_t nframes, framepos_t start_frame, framepos_t end_frame,
124 bool state_changing);
126 virtual int silent_roll (pframes_t nframes, framepos_t start_frame, framepos_t end_frame,
129 virtual bool can_record() { return false; }
131 virtual void set_record_enabled (bool /*yn*/, PBD::Controllable::GroupControlDisposition) {}
132 virtual bool record_enabled() const { return false; }
133 virtual void set_record_safe (bool /*yn*/, PBD::Controllable::GroupControlDisposition) {}
134 virtual bool record_safe () const {return false; }
135 virtual void nonrealtime_handle_transport_stopped (bool abort, bool did_locate, bool flush_processors);
136 virtual void realtime_handle_transport_stopped () {}
137 virtual void realtime_locate () {}
138 virtual void non_realtime_locate (framepos_t);
139 virtual void set_pending_declick (int);
141 /* end of vfunc-based API */
143 void shift (framepos_t, framecnt_t);
145 void set_gain (gain_t val, PBD::Controllable::GroupControlDisposition);
146 void inc_gain (gain_t delta);
148 void set_trim (gain_t val, PBD::Controllable::GroupControlDisposition);
150 void set_mute_points (MuteMaster::MutePoint);
151 MuteMaster::MutePoint mute_points () const;
154 void set_mute (bool yn, PBD::Controllable::GroupControlDisposition);
156 bool muted_by_others() const;
158 /* controls use set_solo() to modify this route's solo state
161 void set_solo (bool yn, PBD::Controllable::GroupControlDisposition group_override = PBD::Controllable::UseGroup);
162 bool soloed () const { return self_soloed () || soloed_by_others (); }
163 void clear_all_solo_state ();
165 bool soloed_by_others () const { return _soloed_by_others_upstream||_soloed_by_others_downstream; }
166 bool soloed_by_others_upstream () const { return _soloed_by_others_upstream; }
167 bool soloed_by_others_downstream () const { return _soloed_by_others_downstream; }
168 bool self_soloed () const { return _self_solo; }
170 void set_solo_isolated (bool yn, PBD::Controllable::GroupControlDisposition group_override = PBD::Controllable::UseGroup);
171 bool solo_isolated() const;
173 void set_solo_safe (bool yn, PBD::Controllable::GroupControlDisposition group_override = PBD::Controllable::UseGroup);
174 bool solo_safe() const;
176 void set_listen (bool yn, PBD::Controllable::GroupControlDisposition group_override = PBD::Controllable::UseGroup);
177 bool listening_via_monitor () const;
178 void enable_monitor_send ();
180 void set_phase_invert (uint32_t, bool yn);
181 void set_phase_invert (boost::dynamic_bitset<>);
182 bool phase_invert (uint32_t) const;
183 boost::dynamic_bitset<> phase_invert () const;
185 void set_denormal_protection (bool yn);
186 bool denormal_protection() const;
188 void set_meter_point (MeterPoint, bool force = false);
189 bool apply_processor_changes_rt ();
190 void emit_pending_signals ();
191 MeterPoint meter_point() const { return _pending_meter_point; }
193 void set_meter_type (MeterType t) { _meter_type = t; }
194 MeterType meter_type() const { return _meter_type; }
198 boost::shared_ptr<Amp> amp() const { return _amp; }
199 boost::shared_ptr<Amp> trim() const { return _trim; }
200 PeakMeter& peak_meter() { return *_meter.get(); }
201 const PeakMeter& peak_meter() const { return *_meter.get(); }
202 boost::shared_ptr<PeakMeter> shared_peak_meter() const { return _meter; }
203 boost::shared_ptr<DelayLine> delay_line() const { return _delayline; }
205 void flush_processors ();
207 void foreach_processor (boost::function<void(boost::weak_ptr<Processor>)> method) {
208 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
209 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
210 method (boost::weak_ptr<Processor> (*i));
214 boost::shared_ptr<Processor> nth_processor (uint32_t n) {
215 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
216 ProcessorList::iterator i;
217 for (i = _processors.begin(); i != _processors.end() && n; ++i, --n) {}
218 if (i == _processors.end()) {
219 return boost::shared_ptr<Processor> ();
225 boost::shared_ptr<Processor> processor_by_id (PBD::ID) const;
227 boost::shared_ptr<Processor> nth_plugin (uint32_t n) const;
228 boost::shared_ptr<Processor> nth_send (uint32_t n) const;
230 bool has_io_processor_named (const std::string&);
231 ChanCount max_processor_streams () const { return processor_max_streams; }
233 std::list<std::string> unknown_processors () const;
235 /* special processors */
237 boost::shared_ptr<InternalSend> monitor_send() const { return _monitor_send; }
238 boost::shared_ptr<Delivery> main_outs() const { return _main_outs; }
239 boost::shared_ptr<InternalReturn> internal_return() const { return _intreturn; }
240 boost::shared_ptr<MonitorProcessor> monitor_control() const { return _monitor_control; }
241 boost::shared_ptr<Send> internal_send_for (boost::shared_ptr<const Route> target) const;
242 void add_internal_return ();
243 void add_send_to_internal_return (InternalSend *);
244 void remove_send_from_internal_return (InternalSend *);
245 void listen_position_changed ();
246 boost::shared_ptr<CapturingProcessor> add_export_point(/* Add some argument for placement later */);
248 /** A record of the stream configuration at some point in the processor list.
249 * Used to return where and why an processor list configuration request failed.
251 struct ProcessorStreams {
252 ProcessorStreams(size_t i=0, ChanCount c=ChanCount()) : index(i), count(c) {}
254 uint32_t index; ///< Index of processor where configuration failed
255 ChanCount count; ///< Input requested of processor
258 int add_processor (boost::shared_ptr<Processor>, Placement placement, ProcessorStreams* err = 0, bool activation_allowed = true);
259 int add_processor_by_index (boost::shared_ptr<Processor>, int, ProcessorStreams* err = 0, bool activation_allowed = true);
260 int add_processor (boost::shared_ptr<Processor>, boost::shared_ptr<Processor>, ProcessorStreams* err = 0, bool activation_allowed = true);
261 int add_processors (const ProcessorList&, boost::shared_ptr<Processor>, ProcessorStreams* err = 0);
262 boost::shared_ptr<Processor> before_processor_for_placement (Placement);
263 boost::shared_ptr<Processor> before_processor_for_index (int);
264 bool processors_reorder_needs_configure (const ProcessorList& new_order);
265 int remove_processor (boost::shared_ptr<Processor>, ProcessorStreams* err = 0, bool need_process_lock = true);
266 int remove_processors (const ProcessorList&, ProcessorStreams* err = 0);
267 int reorder_processors (const ProcessorList& new_order, ProcessorStreams* err = 0);
268 void disable_processors (Placement);
269 void disable_processors ();
270 void disable_plugins (Placement);
271 void disable_plugins ();
272 void ab_plugins (bool forward);
273 void clear_processors (Placement);
274 void all_visible_processors_active (bool);
276 framecnt_t set_private_port_latencies (bool playback) const;
277 void set_public_port_latencies (framecnt_t, bool playback) const;
279 framecnt_t update_signal_latency();
280 virtual void set_latency_compensation (framecnt_t);
282 void set_user_latency (framecnt_t);
283 framecnt_t initial_delay() const { return _initial_delay; }
284 framecnt_t signal_latency() const { return _signal_latency; }
286 PBD::Signal0<void> active_changed;
287 PBD::Signal0<void> phase_invert_changed;
288 PBD::Signal0<void> denormal_protection_changed;
289 PBD::Signal1<void,PBD::Controllable::GroupControlDisposition> listen_changed;
290 PBD::Signal2<void,bool,PBD::Controllable::GroupControlDisposition> solo_changed;
291 PBD::Signal0<void> solo_safe_changed;
292 PBD::Signal0<void> solo_isolated_changed;
293 PBD::Signal0<void> comment_changed;
294 PBD::Signal0<void> mute_changed;
295 PBD::Signal0<void> mute_points_changed;
297 /** track numbers - assigned by session
298 * nubers > 0 indicate tracks (audio+midi)
299 * nubers < 0 indicate busses
300 * zero is reserved for unnumbered special busses.
302 PBD::Signal0<void> track_number_changed;
303 int64_t track_number() const { return _track_number; }
305 void set_track_number(int64_t tn) {
306 if (tn == _track_number) { return; }
308 track_number_changed();
309 PropertyChanged (ARDOUR::Properties::name);
312 /** the processors have changed; the parameter indicates what changed */
313 PBD::Signal1<void,RouteProcessorChange> processors_changed;
314 PBD::Signal1<void,void*> record_enable_changed;
315 /** the metering point has changed */
316 PBD::Signal0<void> meter_change;
317 PBD::Signal0<void> signal_latency_changed;
318 PBD::Signal0<void> initial_delay_changed;
320 /** Emitted with the process lock held */
321 PBD::Signal0<void> io_changed;
323 /* gui's call this for their own purposes. */
325 PBD::Signal2<void,std::string,void*> gui_changed;
329 XMLNode& get_state();
330 virtual int set_state (const XMLNode&, int version);
331 virtual XMLNode& get_template();
333 XMLNode& get_processor_state ();
334 virtual void set_processor_state (const XMLNode&);
336 int save_as_template (const std::string& path, const std::string& name);
338 PBD::Signal1<void,void*> SelectedChanged;
340 int add_aux_send (boost::shared_ptr<Route>, boost::shared_ptr<Processor>);
341 void remove_aux_or_listen (boost::shared_ptr<Route>);
344 * return true if this route feeds the first argument via at least one
345 * (arbitrarily long) signal pathway.
347 bool feeds (boost::shared_ptr<Route>, bool* via_send_only = 0);
350 * return true if this route feeds the first argument directly, via
351 * either its main outs or a send. This is checked by the actual
352 * connections, rather than by what the graph is currently doing.
354 bool direct_feeds_according_to_reality (boost::shared_ptr<Route>, bool* via_send_only = 0);
357 * return true if this route feeds the first argument directly, via
358 * either its main outs or a send, according to the graph that
359 * is currently being processed.
361 bool direct_feeds_according_to_graph (boost::shared_ptr<Route>, bool* via_send_only = 0);
364 boost::weak_ptr<Route> r;
367 FeedRecord (boost::shared_ptr<Route> rp, bool sendsonly)
369 , sends_only (sendsonly) {}
372 struct FeedRecordCompare {
373 bool operator() (const FeedRecord& a, const FeedRecord& b) const {
378 typedef std::set<FeedRecord,FeedRecordCompare> FedBy;
380 const FedBy& fed_by() const { return _fed_by; }
381 void clear_fed_by ();
382 bool add_fed_by (boost::shared_ptr<Route>, bool sends_only);
384 /* Controls (not all directly owned by the Route) */
386 boost::shared_ptr<AutomationControl> get_control (const Evoral::Parameter& param);
388 class RouteAutomationControl : public AutomationControl {
390 RouteAutomationControl (const std::string& name,
391 AutomationType atype,
392 boost::shared_ptr<AutomationList> alist,
393 boost::shared_ptr<Route> route);
397 void route_set_value (double val) {
398 AutomationControl::set_value (val, Controllable::NoGroup);
401 boost::weak_ptr<Route> _route;
404 class GainControllable : public GainControl {
406 GainControllable (Session& session,
408 boost::shared_ptr<Route> route);
410 void set_value (double val, PBD::Controllable::GroupControlDisposition group_override) {
411 boost::shared_ptr<Route> r = _route.lock();
413 /* Route must mediate group control */
414 r->set_control ((AutomationType) parameter().type(), val, group_override);
421 void route_set_value (double val) {
422 GainControl::set_value (val, Controllable::NoGroup);
425 boost::weak_ptr<Route> _route;
428 class SoloControllable : public RouteAutomationControl {
430 SoloControllable (std::string name, boost::shared_ptr<Route>);
431 void set_value (double, PBD::Controllable::GroupControlDisposition group_override);
432 void set_value_unchecked (double);
433 double get_value () const;
435 void _set_value (double, PBD::Controllable::GroupControlDisposition group_override);
438 struct MuteControllable : public RouteAutomationControl {
440 MuteControllable (std::string name, boost::shared_ptr<Route>);
441 void set_value (double, PBD::Controllable::GroupControlDisposition group_override);
442 void set_value_unchecked (double);
443 double get_value () const;
445 /* Pretend to change value, but do not affect actual route mute. */
446 void set_superficial_value(bool muted);
449 boost::weak_ptr<Route> _route;
450 void _set_value (double, PBD::Controllable::GroupControlDisposition group_override);
453 class LIBARDOUR_API PhaseControllable : public RouteAutomationControl {
455 PhaseControllable (std::string name, boost::shared_ptr<Route>);
456 void set_value (double, PBD::Controllable::GroupControlDisposition group_override);
457 /* currently no automation, so no need for set_value_unchecked() */
458 void set_channel (uint32_t);
459 double get_value () const;
460 uint32_t channel() const;
462 uint32_t _current_phase;
463 void _set_value (double, PBD::Controllable::GroupControlDisposition group_override);
466 class LIBARDOUR_API SoloIsolateControllable : public RouteAutomationControl {
468 SoloIsolateControllable (std::string name, boost::shared_ptr<Route>);
469 void set_value (double, PBD::Controllable::GroupControlDisposition group_override);
470 /* currently no automation, so no need for set_value_unchecked() */
471 double get_value () const;
473 void _set_value (double, PBD::Controllable::GroupControlDisposition group_override);
476 class LIBARDOUR_API SoloSafeControllable : public RouteAutomationControl {
478 SoloSafeControllable (std::string name, boost::shared_ptr<Route>);
479 void set_value (double, PBD::Controllable::GroupControlDisposition group_override);
480 /* currently no automation, so no need for set_value_unchecked() */
481 double get_value () const;
483 void _set_value (double, PBD::Controllable::GroupControlDisposition group_override);
486 void set_control (AutomationType, double val, PBD::Controllable::GroupControlDisposition group_override);
488 boost::shared_ptr<SoloControllable> solo_control() const {
489 return _solo_control;
492 boost::shared_ptr<MuteControllable> mute_control() const {
493 return _mute_control;
496 boost::shared_ptr<MuteMaster> mute_master() const {
500 boost::shared_ptr<PhaseControllable> phase_control() const {
501 return _phase_control;
504 boost::shared_ptr<SoloIsolateControllable> solo_isolate_control() const {
505 return _solo_isolate_control;
508 boost::shared_ptr<SoloSafeControllable> solo_safe_control() const {
509 return _solo_safe_control;
512 boost::shared_ptr<AutomationControl> monitoring_control() const {
513 /* tracks override this to provide actual monitoring control;
514 busses have no possible choices except input monitoring.
516 return boost::shared_ptr<AutomationControl> ();
519 /* Route doesn't own these items, but sub-objects that it does own have them
520 and to make UI code a bit simpler, we provide direct access to them
524 boost::shared_ptr<Panner> panner() const; /* may return null */
525 boost::shared_ptr<PannerShell> panner_shell() const;
526 boost::shared_ptr<GainControl> gain_control() const;
527 boost::shared_ptr<Pannable> pannable() const;
528 boost::shared_ptr<GainControl> trim_control() const;
531 Return the first processor that accepts has at least one MIDI input
532 and at least one audio output. In the vast majority of cases, this
533 will be "the instrument". This does not preclude other MIDI->audio
534 processors later in the processing chain, but that would be a
535 special case not covered by this utility function.
537 boost::shared_ptr<Processor> the_instrument() const;
538 InstrumentInfo& instrument_info() { return _instrument_info; }
540 /* "well-known" controls for panning. Any or all of these may return
544 boost::shared_ptr<AutomationControl> pan_azimuth_control() const;
545 boost::shared_ptr<AutomationControl> pan_elevation_control() const;
546 boost::shared_ptr<AutomationControl> pan_width_control() const;
547 boost::shared_ptr<AutomationControl> pan_frontback_control() const;
548 boost::shared_ptr<AutomationControl> pan_lfe_control() const;
550 /* "well-known" controls for an EQ in this route. Any or all may
551 * be null. eq_band_cnt() must return 0 if there is no EQ present.
552 * Passing an @param band value >= eq_band_cnt() will guarantee the
553 * return of a null ptr (or an empty string for eq_band_name()).
555 uint32_t eq_band_cnt () const;
556 std::string eq_band_name (uint32_t) const;
557 boost::shared_ptr<AutomationControl> eq_gain_controllable (uint32_t band) const;
558 boost::shared_ptr<AutomationControl> eq_freq_controllable (uint32_t band) const;
559 boost::shared_ptr<AutomationControl> eq_q_controllable (uint32_t band) const;
560 boost::shared_ptr<AutomationControl> eq_shape_controllable (uint32_t band) const;
561 boost::shared_ptr<AutomationControl> eq_enable_controllable () const;
562 boost::shared_ptr<AutomationControl> eq_hpf_controllable () const;
564 /* "well-known" controls for a compressor in this route. Any or all may
567 boost::shared_ptr<AutomationControl> comp_enable_controllable () const;
568 boost::shared_ptr<AutomationControl> comp_threshold_controllable () const;
569 boost::shared_ptr<AutomationControl> comp_speed_controllable () const;
570 boost::shared_ptr<AutomationControl> comp_mode_controllable () const;
571 boost::shared_ptr<AutomationControl> comp_makeup_controllable () const;
572 boost::shared_ptr<AutomationControl> comp_redux_controllable () const;
574 /* @param mode must be supplied by the comp_mode_controllable(). All other values
575 * result in undefined behaviour
577 std::string comp_mode_name (uint32_t mode) const;
578 /* @param mode - as for comp mode name. This returns the name for the
579 * parameter/control accessed via comp_speed_controllable(), which can
582 std::string comp_speed_name (uint32_t mode) const;
584 /* "well-known" controls for sends to well-known busses in this route. Any or all may
587 * In Mixbus, these are the sends that connect to the mixbusses.
588 * In Ardour, these are user-created sends that connect to user-created
591 boost::shared_ptr<AutomationControl> send_level_controllable (uint32_t n) const;
592 boost::shared_ptr<AutomationControl> send_enable_controllable (uint32_t n) const;
593 /* for the same value of @param n, this returns the name of the send
594 * associated with the pair of controllables returned by the above two methods.
596 std::string send_name (uint32_t n) const;
598 /* well known control that enables/disables sending to the master bus.
600 * In Ardour, this returns null.
601 * In Mixbus, it will return a suitable control, or null depending on
604 boost::shared_ptr<AutomationControl> master_send_enable_controllable () const;
606 void protect_automation ();
609 /* These numbers are taken from MIDI Machine Control,
610 which can only control up to 317 tracks without
611 doing sysex segmentation.
613 MasterBusRemoteControlID = 318,
614 MonitorBusRemoteControlID = 319,
617 void set_remote_control_id (uint32_t id, bool notify_class_listeners = true);
618 uint32_t remote_control_id () const;
619 void set_remote_control_id_explicit (uint32_t order_key);
621 /* for things concerned about *this* route's RID */
623 PBD::Signal0<void> RemoteControlIDChanged;
625 /* for things concerned about *any* route's RID changes */
627 static PBD::Signal0<void> RemoteControlIDChange;
628 static PBD::Signal0<void> SyncOrderKeys;
630 bool has_external_redirects() const;
632 /* can only be executed by a route for which is_monitor() is true
633 (i.e. the monitor out)
635 void monitor_run (framepos_t start_frame, framepos_t end_frame,
636 pframes_t nframes, int declick);
639 friend class Session;
641 void catch_up_on_solo_mute_override ();
642 void mod_solo_by_others_upstream (int32_t);
643 void mod_solo_by_others_downstream (int32_t);
644 void curve_reallocate ();
645 virtual void set_block_size (pframes_t nframes);
648 virtual framecnt_t check_initial_delay (framecnt_t nframes, framepos_t&) { return nframes; }
650 void fill_buffers_with_input (BufferSet& bufs, boost::shared_ptr<IO> io, pframes_t nframes);
652 void passthru (BufferSet&, framepos_t start_frame, framepos_t end_frame,
653 pframes_t nframes, int declick);
655 virtual void write_out_of_band_data (BufferSet& /* bufs */, framepos_t /* start_frame */, framepos_t /* end_frame */,
656 framecnt_t /* nframes */) {}
658 virtual void process_output_buffers (BufferSet& bufs,
659 framepos_t start_frame, framepos_t end_frame,
660 pframes_t nframes, int declick,
661 bool gain_automation_ok);
663 virtual void bounce_process (BufferSet& bufs,
664 framepos_t start_frame, framecnt_t nframes,
665 boost::shared_ptr<Processor> endpoint, bool include_endpoint,
666 bool for_export, bool for_freeze);
668 framecnt_t bounce_get_latency (boost::shared_ptr<Processor> endpoint, bool include_endpoint, bool for_export, bool for_freeze) const;
669 ChanCount bounce_get_output_streams (ChanCount &cc, boost::shared_ptr<Processor> endpoint, bool include_endpoint, bool for_export, bool for_freeze) const;
671 boost::shared_ptr<IO> _input;
672 boost::shared_ptr<IO> _output;
675 framecnt_t _signal_latency;
676 framecnt_t _signal_latency_at_amp_position;
677 framecnt_t _signal_latency_at_trim_position;
678 framecnt_t _initial_delay;
679 framecnt_t _roll_delay;
681 ProcessorList _processors;
682 mutable Glib::Threads::RWLock _processor_lock;
683 boost::shared_ptr<Delivery> _main_outs;
684 boost::shared_ptr<InternalSend> _monitor_send;
685 boost::shared_ptr<InternalReturn> _intreturn;
686 boost::shared_ptr<MonitorProcessor> _monitor_control;
687 boost::shared_ptr<Pannable> _pannable;
691 EmitMeterChanged = 0x01,
692 EmitMeterVisibilityChange = 0x02,
693 EmitRtProcessorChange = 0x04
696 ProcessorList _pending_processor_order;
697 gint _pending_process_reorder; // atomic
698 gint _pending_signals; // atomic
701 int _pending_declick;
702 MeterPoint _meter_point;
703 MeterPoint _pending_meter_point;
704 MeterType _meter_type;
705 boost::dynamic_bitset<> _phase_invert;
707 uint32_t _soloed_by_others_upstream;
708 uint32_t _soloed_by_others_downstream;
710 uint32_t _solo_isolated_by_upstream;
712 void mod_solo_isolated_by_upstream (bool);
714 bool _denormal_protection;
716 bool _recordable : 1;
718 bool _declickable : 1;
720 boost::shared_ptr<SoloControllable> _solo_control;
721 boost::shared_ptr<MuteControllable> _mute_control;
722 boost::shared_ptr<MuteMaster> _mute_master;
723 boost::shared_ptr<PhaseControllable> _phase_control;
724 boost::shared_ptr<SoloIsolateControllable> _solo_isolate_control;
725 boost::shared_ptr<SoloSafeControllable> _solo_safe_control;
727 virtual void act_on_mute () {}
729 std::string _comment;
730 bool _have_internal_generator;
732 DataType _default_type;
735 InstrumentInfo _instrument_info;
737 virtual ChanCount input_streams () const;
740 virtual XMLNode& state(bool);
742 int configure_processors (ProcessorStreams*);
744 void passthru_silence (framepos_t start_frame, framepos_t end_frame,
745 pframes_t nframes, int declick);
747 void silence (framecnt_t);
748 void silence_unlocked (framecnt_t);
750 ChanCount processor_max_streams;
751 ChanCount processor_out_streams;
753 uint32_t pans_required() const;
754 ChanCount n_process_buffers ();
756 virtual void maybe_declick (BufferSet&, framecnt_t, int);
758 boost::shared_ptr<GainControllable> _gain_control;
759 boost::shared_ptr<Amp> _amp;
760 boost::shared_ptr<GainControllable> _trim_control;
761 boost::shared_ptr<Amp> _trim;
762 boost::shared_ptr<PeakMeter> _meter;
763 boost::shared_ptr<DelayLine> _delayline;
765 boost::shared_ptr<Processor> the_instrument_unlocked() const;
768 int set_state_2X (const XMLNode&, int);
769 void set_processor_state_2X (XMLNodeList const &, int);
773 uint32_t _remote_control_id;
775 int64_t _track_number;
777 void input_change_handler (IOChange, void *src);
778 void output_change_handler (IOChange, void *src);
780 bool input_port_count_changing (ChanCount);
781 bool output_port_count_changing (ChanCount);
783 bool _in_configure_processors;
784 bool _initial_io_setup;
786 int configure_processors_unlocked (ProcessorStreams*);
787 bool set_meter_point_unlocked ();
788 void apply_processor_order (const ProcessorList& new_order);
790 std::list<std::pair<ChanCount, ChanCount> > try_configure_processors (ChanCount, ProcessorStreams *);
791 std::list<std::pair<ChanCount, ChanCount> > try_configure_processors_unlocked (ChanCount, ProcessorStreams *);
793 bool add_processor_from_xml_2X (const XMLNode&, int);
795 void placement_range (Placement p, ProcessorList::iterator& start, ProcessorList::iterator& end);
797 void set_self_solo (bool yn);
798 void set_mute_master_solo ();
800 void set_processor_positions ();
801 framecnt_t update_port_latencies (PortSet& ports, PortSet& feeders, bool playback, framecnt_t) const;
803 void setup_invisible_processors ();
806 void set_plugin_state_dir (boost::weak_ptr<Processor>, const std::string&);
808 boost::shared_ptr<CapturingProcessor> _capturing_processor;
810 /** A handy class to keep processor state while we attempt a reconfiguration
813 class ProcessorState {
815 ProcessorState (Route* r)
817 , _processors (r->_processors)
818 , _processor_max_streams (r->processor_max_streams)
822 _route->_processors = _processors;
823 _route->processor_max_streams = _processor_max_streams;
827 /* this should perhaps be a shared_ptr, but ProcessorStates will
828 not hang around long enough for it to matter.
831 ProcessorList _processors;
832 ChanCount _processor_max_streams;
835 friend class ProcessorState;
837 /* no copy construction */
838 Route (Route const &);
840 void maybe_note_meter_position ();
842 /** true if we've made a note of a custom meter position in these variables */
843 bool _custom_meter_position_noted;
844 /** the processor that came after the meter when it was last set to a custom position,
847 boost::weak_ptr<Processor> _processor_after_last_custom_meter;
849 void reset_instrument_info ();
851 void set_remote_control_id_internal (uint32_t id, bool notify_class_listeners = true);
854 } // namespace ARDOUR
856 #endif /* __ardour_route_h__ */