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 framecnt_t set_private_port_latencies (bool playback) const;
278 void set_public_port_latencies (framecnt_t, bool playback) const;
280 framecnt_t update_signal_latency();
281 virtual void set_latency_compensation (framecnt_t);
283 void set_user_latency (framecnt_t);
284 framecnt_t initial_delay() const { return _initial_delay; }
285 framecnt_t signal_latency() const { return _signal_latency; }
287 PBD::Signal0<void> active_changed;
288 PBD::Signal0<void> phase_invert_changed;
289 PBD::Signal0<void> denormal_protection_changed;
290 PBD::Signal1<void,PBD::Controllable::GroupControlDisposition> listen_changed;
291 PBD::Signal2<void,bool,PBD::Controllable::GroupControlDisposition> solo_changed;
292 PBD::Signal0<void> solo_safe_changed;
293 PBD::Signal0<void> solo_isolated_changed;
294 PBD::Signal0<void> comment_changed;
295 PBD::Signal0<void> mute_changed;
296 PBD::Signal0<void> mute_points_changed;
298 /** track numbers - assigned by session
299 * nubers > 0 indicate tracks (audio+midi)
300 * nubers < 0 indicate busses
301 * zero is reserved for unnumbered special busses.
303 PBD::Signal0<void> track_number_changed;
304 int64_t track_number() const { return _track_number; }
306 void set_track_number(int64_t tn) {
307 if (tn == _track_number) { return; }
309 track_number_changed();
310 PropertyChanged (ARDOUR::Properties::name);
313 /** the processors have changed; the parameter indicates what changed */
314 PBD::Signal1<void,RouteProcessorChange> processors_changed;
315 PBD::Signal1<void,void*> record_enable_changed;
316 /** the metering point has changed */
317 PBD::Signal0<void> meter_change;
318 PBD::Signal0<void> signal_latency_changed;
319 PBD::Signal0<void> initial_delay_changed;
321 /** Emitted with the process lock held */
322 PBD::Signal0<void> io_changed;
324 /* gui's call this for their own purposes. */
326 PBD::Signal2<void,std::string,void*> gui_changed;
330 XMLNode& get_state();
331 virtual int set_state (const XMLNode&, int version);
332 virtual XMLNode& get_template();
334 XMLNode& get_processor_state ();
335 virtual void set_processor_state (const XMLNode&);
337 int save_as_template (const std::string& path, const std::string& name);
339 PBD::Signal1<void,void*> SelectedChanged;
341 int add_aux_send (boost::shared_ptr<Route>, boost::shared_ptr<Processor>);
342 void remove_aux_or_listen (boost::shared_ptr<Route>);
345 * return true if this route feeds the first argument via at least one
346 * (arbitrarily long) signal pathway.
348 bool feeds (boost::shared_ptr<Route>, bool* via_send_only = 0);
351 * return true if this route feeds the first argument directly, via
352 * either its main outs or a send. This is checked by the actual
353 * connections, rather than by what the graph is currently doing.
355 bool direct_feeds_according_to_reality (boost::shared_ptr<Route>, bool* via_send_only = 0);
358 * return true if this route feeds the first argument directly, via
359 * either its main outs or a send, according to the graph that
360 * is currently being processed.
362 bool direct_feeds_according_to_graph (boost::shared_ptr<Route>, bool* via_send_only = 0);
365 boost::weak_ptr<Route> r;
368 FeedRecord (boost::shared_ptr<Route> rp, bool sendsonly)
370 , sends_only (sendsonly) {}
373 struct FeedRecordCompare {
374 bool operator() (const FeedRecord& a, const FeedRecord& b) const {
379 typedef std::set<FeedRecord,FeedRecordCompare> FedBy;
381 const FedBy& fed_by() const { return _fed_by; }
382 void clear_fed_by ();
383 bool add_fed_by (boost::shared_ptr<Route>, bool sends_only);
385 /* Controls (not all directly owned by the Route) */
387 boost::shared_ptr<AutomationControl> get_control (const Evoral::Parameter& param);
389 class RouteAutomationControl : public AutomationControl {
391 RouteAutomationControl (const std::string& name,
392 AutomationType atype,
393 boost::shared_ptr<AutomationList> alist,
394 boost::shared_ptr<Route> route);
398 void route_set_value (double val) {
399 AutomationControl::set_value (val, Controllable::NoGroup);
402 boost::weak_ptr<Route> _route;
405 class GainControllable : public GainControl {
407 GainControllable (Session& session,
409 boost::shared_ptr<Route> route);
411 void set_value (double val, PBD::Controllable::GroupControlDisposition group_override) {
412 boost::shared_ptr<Route> r = _route.lock();
414 /* Route must mediate group control */
415 r->set_control ((AutomationType) parameter().type(), val, group_override);
422 void route_set_value (double val) {
423 GainControl::set_value (val, Controllable::NoGroup);
426 boost::weak_ptr<Route> _route;
429 class SoloControllable : public RouteAutomationControl {
431 SoloControllable (std::string name, boost::shared_ptr<Route>);
432 void set_value (double, PBD::Controllable::GroupControlDisposition group_override);
433 void set_value_unchecked (double);
434 double get_value () const;
436 void _set_value (double, PBD::Controllable::GroupControlDisposition group_override);
439 struct MuteControllable : public RouteAutomationControl {
441 MuteControllable (std::string name, boost::shared_ptr<Route>);
442 void set_value (double, PBD::Controllable::GroupControlDisposition group_override);
443 void set_value_unchecked (double);
444 double get_value () const;
446 /* Pretend to change value, but do not affect actual route mute. */
447 void set_superficial_value(bool muted);
450 boost::weak_ptr<Route> _route;
451 void _set_value (double, PBD::Controllable::GroupControlDisposition group_override);
454 class LIBARDOUR_API PhaseControllable : public RouteAutomationControl {
456 PhaseControllable (std::string name, boost::shared_ptr<Route>);
457 void set_value (double, PBD::Controllable::GroupControlDisposition group_override);
458 /* currently no automation, so no need for set_value_unchecked() */
459 void set_channel (uint32_t);
460 double get_value () const;
461 uint32_t channel() const;
463 uint32_t _current_phase;
464 void _set_value (double, PBD::Controllable::GroupControlDisposition group_override);
467 class LIBARDOUR_API SoloIsolateControllable : public RouteAutomationControl {
469 SoloIsolateControllable (std::string name, boost::shared_ptr<Route>);
470 void set_value (double, PBD::Controllable::GroupControlDisposition group_override);
471 /* currently no automation, so no need for set_value_unchecked() */
472 double get_value () const;
474 void _set_value (double, PBD::Controllable::GroupControlDisposition group_override);
477 class LIBARDOUR_API SoloSafeControllable : public RouteAutomationControl {
479 SoloSafeControllable (std::string name, boost::shared_ptr<Route>);
480 void set_value (double, PBD::Controllable::GroupControlDisposition group_override);
481 /* currently no automation, so no need for set_value_unchecked() */
482 double get_value () const;
484 void _set_value (double, PBD::Controllable::GroupControlDisposition group_override);
487 void set_control (AutomationType, double val, PBD::Controllable::GroupControlDisposition group_override);
489 boost::shared_ptr<SoloControllable> solo_control() const {
490 return _solo_control;
493 boost::shared_ptr<MuteControllable> mute_control() const {
494 return _mute_control;
497 boost::shared_ptr<MuteMaster> mute_master() const {
501 boost::shared_ptr<SoloIsolateControllable> solo_isolate_control() const {
502 return _solo_isolate_control;
505 boost::shared_ptr<SoloSafeControllable> solo_safe_control() const {
506 return _solo_safe_control;
509 boost::shared_ptr<AutomationControl> monitoring_control() const {
510 /* tracks override this to provide actual monitoring control;
511 busses have no possible choices except input monitoring.
513 return boost::shared_ptr<AutomationControl> ();
516 /* Route doesn't own these items, but sub-objects that it does own have them
517 and to make UI code a bit simpler, we provide direct access to them
521 boost::shared_ptr<Panner> panner() const; /* may return null */
522 boost::shared_ptr<PannerShell> panner_shell() const;
523 boost::shared_ptr<GainControl> gain_control() const;
524 boost::shared_ptr<Pannable> pannable() const;
525 boost::shared_ptr<GainControl> trim_control() const;
527 boost::shared_ptr<PhaseControllable> phase_control() const;
530 Return the first processor that accepts has at least one MIDI input
531 and at least one audio output. In the vast majority of cases, this
532 will be "the instrument". This does not preclude other MIDI->audio
533 processors later in the processing chain, but that would be a
534 special case not covered by this utility function.
536 boost::shared_ptr<Processor> the_instrument() const;
537 InstrumentInfo& instrument_info() { return _instrument_info; }
539 /* "well-known" controls for panning. Any or all of these may return
543 boost::shared_ptr<AutomationControl> pan_azimuth_control() const;
544 boost::shared_ptr<AutomationControl> pan_elevation_control() const;
545 boost::shared_ptr<AutomationControl> pan_width_control() const;
546 boost::shared_ptr<AutomationControl> pan_frontback_control() const;
547 boost::shared_ptr<AutomationControl> pan_lfe_control() const;
549 /* "well-known" controls for an EQ in this route. Any or all may
550 * be null. eq_band_cnt() must return 0 if there is no EQ present.
551 * Passing an @param band value >= eq_band_cnt() will guarantee the
552 * return of a null ptr (or an empty string for eq_band_name()).
554 uint32_t eq_band_cnt () const;
555 std::string eq_band_name (uint32_t) const;
556 boost::shared_ptr<AutomationControl> eq_gain_controllable (uint32_t band) const;
557 boost::shared_ptr<AutomationControl> eq_freq_controllable (uint32_t band) const;
558 boost::shared_ptr<AutomationControl> eq_q_controllable (uint32_t band) const;
559 boost::shared_ptr<AutomationControl> eq_shape_controllable (uint32_t band) const;
560 boost::shared_ptr<AutomationControl> eq_enable_controllable () const;
561 boost::shared_ptr<AutomationControl> eq_hpf_controllable () const;
563 /* "well-known" controls for a compressor in this route. Any or all may
566 boost::shared_ptr<AutomationControl> comp_enable_controllable () const;
567 boost::shared_ptr<AutomationControl> comp_threshold_controllable () const;
568 boost::shared_ptr<AutomationControl> comp_speed_controllable () const;
569 boost::shared_ptr<AutomationControl> comp_mode_controllable () const;
570 boost::shared_ptr<AutomationControl> comp_makeup_controllable () const;
571 boost::shared_ptr<AutomationControl> comp_redux_controllable () const;
573 /* @param mode must be supplied by the comp_mode_controllable(). All other values
574 * result in undefined behaviour
576 std::string comp_mode_name (uint32_t mode) const;
577 /* @param mode - as for comp mode name. This returns the name for the
578 * parameter/control accessed via comp_speed_controllable(), which can
581 std::string comp_speed_name (uint32_t mode) const;
583 /* "well-known" controls for sends to well-known busses in this route. Any or all may
586 * In Mixbus, these are the sends that connect to the mixbusses.
587 * In Ardour, these are user-created sends that connect to user-created
590 boost::shared_ptr<AutomationControl> send_level_controllable (uint32_t n) const;
591 boost::shared_ptr<AutomationControl> send_enable_controllable (uint32_t n) const;
592 /* for the same value of @param n, this returns the name of the send
593 * associated with the pair of controllables returned by the above two methods.
595 std::string send_name (uint32_t n) const;
597 /* well known control that enables/disables sending to the master bus.
599 * In Ardour, this returns null.
600 * In Mixbus, it will return a suitable control, or null depending on
603 boost::shared_ptr<AutomationControl> master_send_enable_controllable () const;
605 void protect_automation ();
608 /* These numbers are taken from MIDI Machine Control,
609 which can only control up to 317 tracks without
610 doing sysex segmentation.
612 MasterBusRemoteControlID = 318,
613 MonitorBusRemoteControlID = 319,
616 void set_remote_control_id (uint32_t id, bool notify_class_listeners = true);
617 uint32_t remote_control_id () const;
618 void set_remote_control_id_explicit (uint32_t order_key);
620 /* for things concerned about *this* route's RID */
622 PBD::Signal0<void> RemoteControlIDChanged;
624 /* for things concerned about *any* route's RID changes */
626 static PBD::Signal0<void> RemoteControlIDChange;
627 static PBD::Signal0<void> SyncOrderKeys;
629 bool has_external_redirects() const;
631 /* can only be executed by a route for which is_monitor() is true
632 (i.e. the monitor out)
634 void monitor_run (framepos_t start_frame, framepos_t end_frame,
635 pframes_t nframes, int declick);
638 friend class Session;
640 void catch_up_on_solo_mute_override ();
641 void mod_solo_by_others_upstream (int32_t);
642 void mod_solo_by_others_downstream (int32_t);
643 void curve_reallocate ();
644 virtual void set_block_size (pframes_t nframes);
647 virtual framecnt_t check_initial_delay (framecnt_t nframes, framepos_t&) { return nframes; }
649 void fill_buffers_with_input (BufferSet& bufs, boost::shared_ptr<IO> io, pframes_t nframes);
651 void passthru (BufferSet&, framepos_t start_frame, framepos_t end_frame,
652 pframes_t nframes, int declick);
654 virtual void write_out_of_band_data (BufferSet& /* bufs */, framepos_t /* start_frame */, framepos_t /* end_frame */,
655 framecnt_t /* nframes */) {}
657 virtual void process_output_buffers (BufferSet& bufs,
658 framepos_t start_frame, framepos_t end_frame,
659 pframes_t nframes, int declick,
660 bool gain_automation_ok);
662 virtual void bounce_process (BufferSet& bufs,
663 framepos_t start_frame, framecnt_t nframes,
664 boost::shared_ptr<Processor> endpoint, bool include_endpoint,
665 bool for_export, bool for_freeze);
667 framecnt_t bounce_get_latency (boost::shared_ptr<Processor> endpoint, bool include_endpoint, bool for_export, bool for_freeze) const;
668 ChanCount bounce_get_output_streams (ChanCount &cc, boost::shared_ptr<Processor> endpoint, bool include_endpoint, bool for_export, bool for_freeze) const;
670 boost::shared_ptr<IO> _input;
671 boost::shared_ptr<IO> _output;
674 framecnt_t _signal_latency;
675 framecnt_t _signal_latency_at_amp_position;
676 framecnt_t _signal_latency_at_trim_position;
677 framecnt_t _initial_delay;
678 framecnt_t _roll_delay;
680 ProcessorList _processors;
681 mutable Glib::Threads::RWLock _processor_lock;
682 boost::shared_ptr<Delivery> _main_outs;
683 boost::shared_ptr<InternalSend> _monitor_send;
684 boost::shared_ptr<InternalReturn> _intreturn;
685 boost::shared_ptr<MonitorProcessor> _monitor_control;
686 boost::shared_ptr<Pannable> _pannable;
690 EmitMeterChanged = 0x01,
691 EmitMeterVisibilityChange = 0x02,
692 EmitRtProcessorChange = 0x04
695 ProcessorList _pending_processor_order;
696 gint _pending_process_reorder; // atomic
697 gint _pending_signals; // atomic
700 int _pending_declick;
701 MeterPoint _meter_point;
702 MeterPoint _pending_meter_point;
703 MeterType _meter_type;
704 boost::dynamic_bitset<> _phase_invert;
706 uint32_t _soloed_by_others_upstream;
707 uint32_t _soloed_by_others_downstream;
709 uint32_t _solo_isolated_by_upstream;
711 void mod_solo_isolated_by_upstream (bool);
713 bool _denormal_protection;
715 bool _recordable : 1;
717 bool _declickable : 1;
719 boost::shared_ptr<SoloControllable> _solo_control;
720 boost::shared_ptr<MuteControllable> _mute_control;
721 boost::shared_ptr<MuteMaster> _mute_master;
722 boost::shared_ptr<PhaseControllable> _phase_control;
723 boost::shared_ptr<SoloIsolateControllable> _solo_isolate_control;
724 boost::shared_ptr<SoloSafeControllable> _solo_safe_control;
726 virtual void act_on_mute () {}
728 std::string _comment;
729 bool _have_internal_generator;
731 DataType _default_type;
734 InstrumentInfo _instrument_info;
736 virtual ChanCount input_streams () const;
739 virtual XMLNode& state(bool);
741 int configure_processors (ProcessorStreams*);
743 void passthru_silence (framepos_t start_frame, framepos_t end_frame,
744 pframes_t nframes, int declick);
746 void silence (framecnt_t);
747 void silence_unlocked (framecnt_t);
749 ChanCount processor_max_streams;
750 ChanCount processor_out_streams;
752 uint32_t pans_required() const;
753 ChanCount n_process_buffers ();
755 virtual void maybe_declick (BufferSet&, framecnt_t, int);
757 boost::shared_ptr<GainControllable> _gain_control;
758 boost::shared_ptr<Amp> _amp;
759 boost::shared_ptr<GainControllable> _trim_control;
760 boost::shared_ptr<Amp> _trim;
761 boost::shared_ptr<PeakMeter> _meter;
762 boost::shared_ptr<DelayLine> _delayline;
764 boost::shared_ptr<Processor> the_instrument_unlocked() const;
767 int set_state_2X (const XMLNode&, int);
768 void set_processor_state_2X (XMLNodeList const &, int);
772 uint32_t _remote_control_id;
774 int64_t _track_number;
776 void input_change_handler (IOChange, void *src);
777 void output_change_handler (IOChange, void *src);
779 bool input_port_count_changing (ChanCount);
780 bool output_port_count_changing (ChanCount);
782 bool _in_configure_processors;
783 bool _initial_io_setup;
785 int configure_processors_unlocked (ProcessorStreams*);
786 bool set_meter_point_unlocked ();
787 void apply_processor_order (const ProcessorList& new_order);
789 std::list<std::pair<ChanCount, ChanCount> > try_configure_processors (ChanCount, ProcessorStreams *);
790 std::list<std::pair<ChanCount, ChanCount> > try_configure_processors_unlocked (ChanCount, ProcessorStreams *);
792 bool add_processor_from_xml_2X (const XMLNode&, int);
794 void placement_range (Placement p, ProcessorList::iterator& start, ProcessorList::iterator& end);
796 void set_self_solo (bool yn);
797 void set_mute_master_solo ();
799 void set_processor_positions ();
800 framecnt_t update_port_latencies (PortSet& ports, PortSet& feeders, bool playback, framecnt_t) const;
802 void setup_invisible_processors ();
805 void set_plugin_state_dir (boost::weak_ptr<Processor>, const std::string&);
807 boost::shared_ptr<CapturingProcessor> _capturing_processor;
809 /** A handy class to keep processor state while we attempt a reconfiguration
812 class ProcessorState {
814 ProcessorState (Route* r)
816 , _processors (r->_processors)
817 , _processor_max_streams (r->processor_max_streams)
821 _route->_processors = _processors;
822 _route->processor_max_streams = _processor_max_streams;
826 /* this should perhaps be a shared_ptr, but ProcessorStates will
827 not hang around long enough for it to matter.
830 ProcessorList _processors;
831 ChanCount _processor_max_streams;
834 friend class ProcessorState;
836 /* no copy construction */
837 Route (Route const &);
839 void maybe_note_meter_position ();
841 /** true if we've made a note of a custom meter position in these variables */
842 bool _custom_meter_position_noted;
843 /** the processor that came after the meter when it was last set to a custom position,
846 boost::weak_ptr<Processor> _processor_after_last_custom_meter;
848 void reset_instrument_info ();
850 void set_remote_control_id_internal (uint32_t id, bool notify_class_listeners = true);
853 } // namespace ARDOUR
855 #endif /* __ardour_route_h__ */