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 replace_processor (boost::shared_ptr<Processor>, boost::shared_ptr<Processor>, ProcessorStreams* err = 0);
267 int remove_processors (const ProcessorList&, ProcessorStreams* err = 0);
268 int reorder_processors (const ProcessorList& new_order, ProcessorStreams* err = 0);
269 void disable_processors (Placement);
270 void disable_processors ();
271 void disable_plugins (Placement);
272 void disable_plugins ();
273 void ab_plugins (bool forward);
274 void clear_processors (Placement);
275 void all_visible_processors_active (bool);
277 bool strict_io () const { return _strict_io; }
278 bool set_strict_io (bool);
280 framecnt_t set_private_port_latencies (bool playback) const;
281 void set_public_port_latencies (framecnt_t, bool playback) const;
283 framecnt_t update_signal_latency();
284 virtual void set_latency_compensation (framecnt_t);
286 void set_user_latency (framecnt_t);
287 framecnt_t initial_delay() const { return _initial_delay; }
288 framecnt_t signal_latency() const { return _signal_latency; }
290 PBD::Signal0<void> active_changed;
291 PBD::Signal0<void> phase_invert_changed;
292 PBD::Signal0<void> denormal_protection_changed;
293 PBD::Signal1<void,PBD::Controllable::GroupControlDisposition> listen_changed;
294 PBD::Signal2<void,bool,PBD::Controllable::GroupControlDisposition> solo_changed;
295 PBD::Signal0<void> solo_safe_changed;
296 PBD::Signal0<void> solo_isolated_changed;
297 PBD::Signal0<void> comment_changed;
298 PBD::Signal0<void> mute_changed;
299 PBD::Signal0<void> mute_points_changed;
301 /** track numbers - assigned by session
302 * nubers > 0 indicate tracks (audio+midi)
303 * nubers < 0 indicate busses
304 * zero is reserved for unnumbered special busses.
306 PBD::Signal0<void> track_number_changed;
307 int64_t track_number() const { return _track_number; }
309 void set_track_number(int64_t tn) {
310 if (tn == _track_number) { return; }
312 track_number_changed();
313 PropertyChanged (ARDOUR::Properties::name);
316 /** the processors have changed; the parameter indicates what changed */
317 PBD::Signal1<void,RouteProcessorChange> processors_changed;
318 PBD::Signal1<void,void*> record_enable_changed;
319 /** the metering point has changed */
320 PBD::Signal0<void> meter_change;
321 PBD::Signal0<void> signal_latency_changed;
322 PBD::Signal0<void> initial_delay_changed;
324 /** Emitted with the process lock held */
325 PBD::Signal0<void> io_changed;
327 /* gui's call this for their own purposes. */
329 PBD::Signal2<void,std::string,void*> gui_changed;
333 XMLNode& get_state();
334 virtual int set_state (const XMLNode&, int version);
335 virtual XMLNode& get_template();
337 XMLNode& get_processor_state ();
338 virtual void set_processor_state (const XMLNode&);
340 int save_as_template (const std::string& path, const std::string& name);
342 PBD::Signal1<void,void*> SelectedChanged;
344 int add_aux_send (boost::shared_ptr<Route>, boost::shared_ptr<Processor>);
345 void remove_aux_or_listen (boost::shared_ptr<Route>);
348 * return true if this route feeds the first argument via at least one
349 * (arbitrarily long) signal pathway.
351 bool feeds (boost::shared_ptr<Route>, bool* via_send_only = 0);
354 * return true if this route feeds the first argument directly, via
355 * either its main outs or a send. This is checked by the actual
356 * connections, rather than by what the graph is currently doing.
358 bool direct_feeds_according_to_reality (boost::shared_ptr<Route>, bool* via_send_only = 0);
361 * return true if this route feeds the first argument directly, via
362 * either its main outs or a send, according to the graph that
363 * is currently being processed.
365 bool direct_feeds_according_to_graph (boost::shared_ptr<Route>, bool* via_send_only = 0);
368 boost::weak_ptr<Route> r;
371 FeedRecord (boost::shared_ptr<Route> rp, bool sendsonly)
373 , sends_only (sendsonly) {}
376 struct FeedRecordCompare {
377 bool operator() (const FeedRecord& a, const FeedRecord& b) const {
382 typedef std::set<FeedRecord,FeedRecordCompare> FedBy;
384 const FedBy& fed_by() const { return _fed_by; }
385 void clear_fed_by ();
386 bool add_fed_by (boost::shared_ptr<Route>, bool sends_only);
388 /* Controls (not all directly owned by the Route) */
390 boost::shared_ptr<AutomationControl> get_control (const Evoral::Parameter& param);
392 class RouteAutomationControl : public AutomationControl {
394 RouteAutomationControl (const std::string& name,
395 AutomationType atype,
396 boost::shared_ptr<AutomationList> alist,
397 boost::shared_ptr<Route> route);
401 void route_set_value (double val) {
402 AutomationControl::set_value (val, Controllable::NoGroup);
405 boost::weak_ptr<Route> _route;
408 class GainControllable : public GainControl {
410 GainControllable (Session& session,
412 boost::shared_ptr<Route> route);
414 void set_value (double val, PBD::Controllable::GroupControlDisposition group_override) {
415 boost::shared_ptr<Route> r = _route.lock();
417 /* Route must mediate group control */
418 r->set_control ((AutomationType) parameter().type(), val, group_override);
425 void route_set_value (double val) {
426 GainControl::set_value (val, Controllable::NoGroup);
429 boost::weak_ptr<Route> _route;
432 class SoloControllable : public RouteAutomationControl {
434 SoloControllable (std::string name, boost::shared_ptr<Route>);
435 void set_value (double, PBD::Controllable::GroupControlDisposition group_override);
436 void set_value_unchecked (double);
437 double get_value () const;
439 void _set_value (double, PBD::Controllable::GroupControlDisposition group_override);
442 struct MuteControllable : public RouteAutomationControl {
444 MuteControllable (std::string name, boost::shared_ptr<Route>);
445 void set_value (double, PBD::Controllable::GroupControlDisposition group_override);
446 void set_value_unchecked (double);
447 double get_value () const;
449 /* Pretend to change value, but do not affect actual route mute. */
450 void set_superficial_value(bool muted);
453 boost::weak_ptr<Route> _route;
454 void _set_value (double, PBD::Controllable::GroupControlDisposition group_override);
457 class LIBARDOUR_API PhaseControllable : public RouteAutomationControl {
459 PhaseControllable (std::string name, boost::shared_ptr<Route>);
460 void set_value (double, PBD::Controllable::GroupControlDisposition group_override);
461 /* currently no automation, so no need for set_value_unchecked() */
462 void set_channel (uint32_t);
463 double get_value () const;
464 uint32_t channel() const;
466 uint32_t _current_phase;
467 void _set_value (double, PBD::Controllable::GroupControlDisposition group_override);
470 class LIBARDOUR_API SoloIsolateControllable : public RouteAutomationControl {
472 SoloIsolateControllable (std::string name, boost::shared_ptr<Route>);
473 void set_value (double, PBD::Controllable::GroupControlDisposition group_override);
474 /* currently no automation, so no need for set_value_unchecked() */
475 double get_value () const;
477 void _set_value (double, PBD::Controllable::GroupControlDisposition group_override);
480 class LIBARDOUR_API SoloSafeControllable : public RouteAutomationControl {
482 SoloSafeControllable (std::string name, boost::shared_ptr<Route>);
483 void set_value (double, PBD::Controllable::GroupControlDisposition group_override);
484 /* currently no automation, so no need for set_value_unchecked() */
485 double get_value () const;
487 void _set_value (double, PBD::Controllable::GroupControlDisposition group_override);
490 void set_control (AutomationType, double val, PBD::Controllable::GroupControlDisposition group_override);
492 boost::shared_ptr<SoloControllable> solo_control() const {
493 return _solo_control;
496 boost::shared_ptr<MuteControllable> mute_control() const {
497 return _mute_control;
500 boost::shared_ptr<MuteMaster> mute_master() const {
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;
530 boost::shared_ptr<PhaseControllable> phase_control() const;
533 Return the first processor that accepts has at least one MIDI input
534 and at least one audio output. In the vast majority of cases, this
535 will be "the instrument". This does not preclude other MIDI->audio
536 processors later in the processing chain, but that would be a
537 special case not covered by this utility function.
539 boost::shared_ptr<Processor> the_instrument() const;
540 InstrumentInfo& instrument_info() { return _instrument_info; }
542 /* "well-known" controls for panning. Any or all of these may return
546 boost::shared_ptr<AutomationControl> pan_azimuth_control() const;
547 boost::shared_ptr<AutomationControl> pan_elevation_control() const;
548 boost::shared_ptr<AutomationControl> pan_width_control() const;
549 boost::shared_ptr<AutomationControl> pan_frontback_control() const;
550 boost::shared_ptr<AutomationControl> pan_lfe_control() const;
552 /* "well-known" controls for an EQ in this route. Any or all may
553 * be null. eq_band_cnt() must return 0 if there is no EQ present.
554 * Passing an @param band value >= eq_band_cnt() will guarantee the
555 * return of a null ptr (or an empty string for eq_band_name()).
557 uint32_t eq_band_cnt () const;
558 std::string eq_band_name (uint32_t) const;
559 boost::shared_ptr<AutomationControl> eq_gain_controllable (uint32_t band) const;
560 boost::shared_ptr<AutomationControl> eq_freq_controllable (uint32_t band) const;
561 boost::shared_ptr<AutomationControl> eq_q_controllable (uint32_t band) const;
562 boost::shared_ptr<AutomationControl> eq_shape_controllable (uint32_t band) const;
563 boost::shared_ptr<AutomationControl> eq_enable_controllable () const;
564 boost::shared_ptr<AutomationControl> eq_hpf_controllable () const;
566 /* "well-known" controls for a compressor in this route. Any or all may
569 boost::shared_ptr<AutomationControl> comp_enable_controllable () const;
570 boost::shared_ptr<AutomationControl> comp_threshold_controllable () const;
571 boost::shared_ptr<AutomationControl> comp_speed_controllable () const;
572 boost::shared_ptr<AutomationControl> comp_mode_controllable () const;
573 boost::shared_ptr<AutomationControl> comp_makeup_controllable () const;
574 boost::shared_ptr<AutomationControl> comp_redux_controllable () const;
576 /* @param mode must be supplied by the comp_mode_controllable(). All other values
577 * result in undefined behaviour
579 std::string comp_mode_name (uint32_t mode) const;
580 /* @param mode - as for comp mode name. This returns the name for the
581 * parameter/control accessed via comp_speed_controllable(), which can
584 std::string comp_speed_name (uint32_t mode) const;
586 /* "well-known" controls for sends to well-known busses in this route. Any or all may
589 * In Mixbus, these are the sends that connect to the mixbusses.
590 * In Ardour, these are user-created sends that connect to user-created
593 boost::shared_ptr<AutomationControl> send_level_controllable (uint32_t n) const;
594 boost::shared_ptr<AutomationControl> send_enable_controllable (uint32_t n) const;
595 /* for the same value of @param n, this returns the name of the send
596 * associated with the pair of controllables returned by the above two methods.
598 std::string send_name (uint32_t n) const;
600 /* well known control that enables/disables sending to the master bus.
602 * In Ardour, this returns null.
603 * In Mixbus, it will return a suitable control, or null depending on
606 boost::shared_ptr<AutomationControl> master_send_enable_controllable () const;
608 void protect_automation ();
611 /* These numbers are taken from MIDI Machine Control,
612 which can only control up to 317 tracks without
613 doing sysex segmentation.
615 MasterBusRemoteControlID = 318,
616 MonitorBusRemoteControlID = 319,
619 void set_remote_control_id (uint32_t id, bool notify_class_listeners = true);
620 uint32_t remote_control_id () const;
621 void set_remote_control_id_explicit (uint32_t order_key);
623 /* for things concerned about *this* route's RID */
625 PBD::Signal0<void> RemoteControlIDChanged;
627 /* for things concerned about *any* route's RID changes */
629 static PBD::Signal0<void> RemoteControlIDChange;
630 static PBD::Signal0<void> SyncOrderKeys;
632 bool has_external_redirects() const;
634 /* can only be executed by a route for which is_monitor() is true
635 (i.e. the monitor out)
637 void monitor_run (framepos_t start_frame, framepos_t end_frame,
638 pframes_t nframes, int declick);
641 friend class Session;
643 void catch_up_on_solo_mute_override ();
644 void mod_solo_by_others_upstream (int32_t);
645 void mod_solo_by_others_downstream (int32_t);
646 void curve_reallocate ();
647 virtual void set_block_size (pframes_t nframes);
650 virtual framecnt_t check_initial_delay (framecnt_t nframes, framepos_t&) { return nframes; }
652 void fill_buffers_with_input (BufferSet& bufs, boost::shared_ptr<IO> io, pframes_t nframes);
654 void passthru (BufferSet&, framepos_t start_frame, framepos_t end_frame,
655 pframes_t nframes, int declick);
657 virtual void write_out_of_band_data (BufferSet& /* bufs */, framepos_t /* start_frame */, framepos_t /* end_frame */,
658 framecnt_t /* nframes */) {}
660 virtual void process_output_buffers (BufferSet& bufs,
661 framepos_t start_frame, framepos_t end_frame,
662 pframes_t nframes, int declick,
663 bool gain_automation_ok);
665 virtual void bounce_process (BufferSet& bufs,
666 framepos_t start_frame, framecnt_t nframes,
667 boost::shared_ptr<Processor> endpoint, bool include_endpoint,
668 bool for_export, bool for_freeze);
670 framecnt_t bounce_get_latency (boost::shared_ptr<Processor> endpoint, bool include_endpoint, bool for_export, bool for_freeze) const;
671 ChanCount bounce_get_output_streams (ChanCount &cc, boost::shared_ptr<Processor> endpoint, bool include_endpoint, bool for_export, bool for_freeze) const;
673 boost::shared_ptr<IO> _input;
674 boost::shared_ptr<IO> _output;
677 framecnt_t _signal_latency;
678 framecnt_t _signal_latency_at_amp_position;
679 framecnt_t _signal_latency_at_trim_position;
680 framecnt_t _initial_delay;
681 framecnt_t _roll_delay;
683 ProcessorList _processors;
684 mutable Glib::Threads::RWLock _processor_lock;
685 boost::shared_ptr<Delivery> _main_outs;
686 boost::shared_ptr<InternalSend> _monitor_send;
687 boost::shared_ptr<InternalReturn> _intreturn;
688 boost::shared_ptr<MonitorProcessor> _monitor_control;
689 boost::shared_ptr<Pannable> _pannable;
693 EmitMeterChanged = 0x01,
694 EmitMeterVisibilityChange = 0x02,
695 EmitRtProcessorChange = 0x04
698 ProcessorList _pending_processor_order;
699 gint _pending_process_reorder; // atomic
700 gint _pending_signals; // atomic
703 int _pending_declick;
704 MeterPoint _meter_point;
705 MeterPoint _pending_meter_point;
706 MeterType _meter_type;
707 boost::dynamic_bitset<> _phase_invert;
709 uint32_t _soloed_by_others_upstream;
710 uint32_t _soloed_by_others_downstream;
712 uint32_t _solo_isolated_by_upstream;
714 void mod_solo_isolated_by_upstream (bool);
716 bool _denormal_protection;
718 bool _recordable : 1;
720 bool _declickable : 1;
722 boost::shared_ptr<SoloControllable> _solo_control;
723 boost::shared_ptr<MuteControllable> _mute_control;
724 boost::shared_ptr<MuteMaster> _mute_master;
725 boost::shared_ptr<PhaseControllable> _phase_control;
726 boost::shared_ptr<SoloIsolateControllable> _solo_isolate_control;
727 boost::shared_ptr<SoloSafeControllable> _solo_safe_control;
729 virtual void act_on_mute () {}
731 std::string _comment;
732 bool _have_internal_generator;
734 DataType _default_type;
737 InstrumentInfo _instrument_info;
739 virtual ChanCount input_streams () const;
742 virtual XMLNode& state(bool);
744 int configure_processors (ProcessorStreams*);
746 void passthru_silence (framepos_t start_frame, framepos_t end_frame,
747 pframes_t nframes, int declick);
749 void silence (framecnt_t);
750 void silence_unlocked (framecnt_t);
752 ChanCount processor_max_streams;
753 ChanCount processor_out_streams;
755 uint32_t pans_required() const;
756 ChanCount n_process_buffers ();
758 virtual void maybe_declick (BufferSet&, framecnt_t, int);
760 boost::shared_ptr<GainControllable> _gain_control;
761 boost::shared_ptr<Amp> _amp;
762 boost::shared_ptr<GainControllable> _trim_control;
763 boost::shared_ptr<Amp> _trim;
764 boost::shared_ptr<PeakMeter> _meter;
765 boost::shared_ptr<DelayLine> _delayline;
767 boost::shared_ptr<Processor> the_instrument_unlocked() const;
770 int set_state_2X (const XMLNode&, int);
771 void set_processor_state_2X (XMLNodeList const &, int);
775 uint32_t _remote_control_id;
777 int64_t _track_number;
779 void input_change_handler (IOChange, void *src);
780 void output_change_handler (IOChange, void *src);
782 bool input_port_count_changing (ChanCount);
783 bool output_port_count_changing (ChanCount);
785 bool _in_configure_processors;
786 bool _initial_io_setup;
788 int configure_processors_unlocked (ProcessorStreams*);
789 bool set_meter_point_unlocked ();
790 void apply_processor_order (const ProcessorList& new_order);
792 std::list<std::pair<ChanCount, ChanCount> > try_configure_processors (ChanCount, ProcessorStreams *);
793 std::list<std::pair<ChanCount, ChanCount> > try_configure_processors_unlocked (ChanCount, ProcessorStreams *);
795 bool add_processor_from_xml_2X (const XMLNode&, int);
797 void placement_range (Placement p, ProcessorList::iterator& start, ProcessorList::iterator& end);
799 void set_self_solo (bool yn);
800 void set_mute_master_solo ();
802 void set_processor_positions ();
803 framecnt_t update_port_latencies (PortSet& ports, PortSet& feeders, bool playback, framecnt_t) const;
805 void setup_invisible_processors ();
808 void set_plugin_state_dir (boost::weak_ptr<Processor>, const std::string&);
810 boost::shared_ptr<CapturingProcessor> _capturing_processor;
812 /** A handy class to keep processor state while we attempt a reconfiguration
815 class ProcessorState {
817 ProcessorState (Route* r)
819 , _processors (r->_processors)
820 , _processor_max_streams (r->processor_max_streams)
824 _route->_processors = _processors;
825 _route->processor_max_streams = _processor_max_streams;
829 /* this should perhaps be a shared_ptr, but ProcessorStates will
830 not hang around long enough for it to matter.
833 ProcessorList _processors;
834 ChanCount _processor_max_streams;
837 friend class ProcessorState;
841 /* no copy construction */
842 Route (Route const &);
844 void maybe_note_meter_position ();
846 /** true if we've made a note of a custom meter position in these variables */
847 bool _custom_meter_position_noted;
848 /** the processor that came after the meter when it was last set to a custom position,
851 boost::weak_ptr<Processor> _processor_after_last_custom_meter;
853 void reset_instrument_info ();
855 void set_remote_control_id_internal (uint32_t id, bool notify_class_listeners = true);
858 } // namespace ARDOUR
860 #endif /* __ardour_route_h__ */