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);
279 bool reset_plugin_insert (boost::shared_ptr<Processor> proc);
280 bool customize_plugin_insert (boost::shared_ptr<Processor> proc, uint32_t count, ChanCount outs);
282 framecnt_t set_private_port_latencies (bool playback) const;
283 void set_public_port_latencies (framecnt_t, bool playback) const;
285 framecnt_t update_signal_latency();
286 virtual void set_latency_compensation (framecnt_t);
288 void set_user_latency (framecnt_t);
289 framecnt_t initial_delay() const { return _initial_delay; }
290 framecnt_t signal_latency() const { return _signal_latency; }
292 PBD::Signal0<void> active_changed;
293 PBD::Signal0<void> phase_invert_changed;
294 PBD::Signal0<void> denormal_protection_changed;
295 PBD::Signal1<void,PBD::Controllable::GroupControlDisposition> listen_changed;
296 PBD::Signal2<void,bool,PBD::Controllable::GroupControlDisposition> solo_changed;
297 PBD::Signal0<void> solo_safe_changed;
298 PBD::Signal0<void> solo_isolated_changed;
299 PBD::Signal0<void> comment_changed;
300 PBD::Signal0<void> mute_changed;
301 PBD::Signal0<void> mute_points_changed;
303 /** track numbers - assigned by session
304 * nubers > 0 indicate tracks (audio+midi)
305 * nubers < 0 indicate busses
306 * zero is reserved for unnumbered special busses.
308 PBD::Signal0<void> track_number_changed;
309 int64_t track_number() const { return _track_number; }
311 void set_track_number(int64_t tn) {
312 if (tn == _track_number) { return; }
314 track_number_changed();
315 PropertyChanged (ARDOUR::Properties::name);
318 /** the processors have changed; the parameter indicates what changed */
319 PBD::Signal1<void,RouteProcessorChange> processors_changed;
320 PBD::Signal1<void,void*> record_enable_changed;
321 /** the metering point has changed */
322 PBD::Signal0<void> meter_change;
323 PBD::Signal0<void> signal_latency_changed;
324 PBD::Signal0<void> initial_delay_changed;
326 /** Emitted with the process lock held */
327 PBD::Signal0<void> io_changed;
329 /* gui's call this for their own purposes. */
331 PBD::Signal2<void,std::string,void*> gui_changed;
335 XMLNode& get_state();
336 virtual int set_state (const XMLNode&, int version);
337 virtual XMLNode& get_template();
339 XMLNode& get_processor_state ();
340 virtual void set_processor_state (const XMLNode&);
342 int save_as_template (const std::string& path, const std::string& name);
344 PBD::Signal1<void,void*> SelectedChanged;
346 int add_aux_send (boost::shared_ptr<Route>, boost::shared_ptr<Processor>);
347 void remove_aux_or_listen (boost::shared_ptr<Route>);
350 * return true if this route feeds the first argument via at least one
351 * (arbitrarily long) signal pathway.
353 bool feeds (boost::shared_ptr<Route>, bool* via_send_only = 0);
356 * return true if this route feeds the first argument directly, via
357 * either its main outs or a send. This is checked by the actual
358 * connections, rather than by what the graph is currently doing.
360 bool direct_feeds_according_to_reality (boost::shared_ptr<Route>, bool* via_send_only = 0);
363 * return true if this route feeds the first argument directly, via
364 * either its main outs or a send, according to the graph that
365 * is currently being processed.
367 bool direct_feeds_according_to_graph (boost::shared_ptr<Route>, bool* via_send_only = 0);
370 boost::weak_ptr<Route> r;
373 FeedRecord (boost::shared_ptr<Route> rp, bool sendsonly)
375 , sends_only (sendsonly) {}
378 struct FeedRecordCompare {
379 bool operator() (const FeedRecord& a, const FeedRecord& b) const {
384 typedef std::set<FeedRecord,FeedRecordCompare> FedBy;
386 const FedBy& fed_by() const { return _fed_by; }
387 void clear_fed_by ();
388 bool add_fed_by (boost::shared_ptr<Route>, bool sends_only);
390 /* Controls (not all directly owned by the Route) */
392 boost::shared_ptr<AutomationControl> get_control (const Evoral::Parameter& param);
394 class RouteAutomationControl : public AutomationControl {
396 RouteAutomationControl (const std::string& name,
397 AutomationType atype,
398 boost::shared_ptr<AutomationList> alist,
399 boost::shared_ptr<Route> route);
403 void route_set_value (double val) {
404 AutomationControl::set_value (val, Controllable::NoGroup);
407 boost::weak_ptr<Route> _route;
410 class GainControllable : public GainControl {
412 GainControllable (Session& session,
414 boost::shared_ptr<Route> route);
416 void set_value (double val, PBD::Controllable::GroupControlDisposition group_override) {
417 boost::shared_ptr<Route> r = _route.lock();
419 /* Route must mediate group control */
420 r->set_control ((AutomationType) parameter().type(), val, group_override);
427 void route_set_value (double val) {
428 GainControl::set_value (val, Controllable::NoGroup);
431 boost::weak_ptr<Route> _route;
434 class SoloControllable : public RouteAutomationControl {
436 SoloControllable (std::string name, boost::shared_ptr<Route>);
437 void set_value (double, PBD::Controllable::GroupControlDisposition group_override);
438 void set_value_unchecked (double);
439 double get_value () const;
441 void _set_value (double, PBD::Controllable::GroupControlDisposition group_override);
444 struct MuteControllable : public RouteAutomationControl {
446 MuteControllable (std::string name, boost::shared_ptr<Route>);
447 void set_value (double, PBD::Controllable::GroupControlDisposition group_override);
448 void set_value_unchecked (double);
449 double get_value () const;
451 /* Pretend to change value, but do not affect actual route mute. */
452 void set_superficial_value(bool muted);
455 boost::weak_ptr<Route> _route;
456 void _set_value (double, PBD::Controllable::GroupControlDisposition group_override);
459 class LIBARDOUR_API PhaseControllable : public RouteAutomationControl {
461 PhaseControllable (std::string name, boost::shared_ptr<Route>);
462 void set_value (double, PBD::Controllable::GroupControlDisposition group_override);
463 /* currently no automation, so no need for set_value_unchecked() */
464 void set_channel (uint32_t);
465 double get_value () const;
466 uint32_t channel() const;
468 uint32_t _current_phase;
469 void _set_value (double, PBD::Controllable::GroupControlDisposition group_override);
472 class LIBARDOUR_API SoloIsolateControllable : public RouteAutomationControl {
474 SoloIsolateControllable (std::string name, boost::shared_ptr<Route>);
475 void set_value (double, PBD::Controllable::GroupControlDisposition group_override);
476 /* currently no automation, so no need for set_value_unchecked() */
477 double get_value () const;
479 void _set_value (double, PBD::Controllable::GroupControlDisposition group_override);
482 class LIBARDOUR_API SoloSafeControllable : public RouteAutomationControl {
484 SoloSafeControllable (std::string name, boost::shared_ptr<Route>);
485 void set_value (double, PBD::Controllable::GroupControlDisposition group_override);
486 /* currently no automation, so no need for set_value_unchecked() */
487 double get_value () const;
489 void _set_value (double, PBD::Controllable::GroupControlDisposition group_override);
492 void set_control (AutomationType, double val, PBD::Controllable::GroupControlDisposition group_override);
494 boost::shared_ptr<SoloControllable> solo_control() const {
495 return _solo_control;
498 boost::shared_ptr<MuteControllable> mute_control() const {
499 return _mute_control;
502 boost::shared_ptr<MuteMaster> mute_master() const {
506 boost::shared_ptr<SoloIsolateControllable> solo_isolate_control() const {
507 return _solo_isolate_control;
510 boost::shared_ptr<SoloSafeControllable> solo_safe_control() const {
511 return _solo_safe_control;
514 boost::shared_ptr<AutomationControl> monitoring_control() const {
515 /* tracks override this to provide actual monitoring control;
516 busses have no possible choices except input monitoring.
518 return boost::shared_ptr<AutomationControl> ();
521 /* Route doesn't own these items, but sub-objects that it does own have them
522 and to make UI code a bit simpler, we provide direct access to them
526 boost::shared_ptr<Panner> panner() const; /* may return null */
527 boost::shared_ptr<PannerShell> panner_shell() const;
528 boost::shared_ptr<GainControl> gain_control() const;
529 boost::shared_ptr<Pannable> pannable() const;
530 boost::shared_ptr<GainControl> trim_control() const;
532 boost::shared_ptr<PhaseControllable> phase_control() const;
535 Return the first processor that accepts has at least one MIDI input
536 and at least one audio output. In the vast majority of cases, this
537 will be "the instrument". This does not preclude other MIDI->audio
538 processors later in the processing chain, but that would be a
539 special case not covered by this utility function.
541 boost::shared_ptr<Processor> the_instrument() const;
542 InstrumentInfo& instrument_info() { return _instrument_info; }
544 /* "well-known" controls for panning. Any or all of these may return
548 boost::shared_ptr<AutomationControl> pan_azimuth_control() const;
549 boost::shared_ptr<AutomationControl> pan_elevation_control() const;
550 boost::shared_ptr<AutomationControl> pan_width_control() const;
551 boost::shared_ptr<AutomationControl> pan_frontback_control() const;
552 boost::shared_ptr<AutomationControl> pan_lfe_control() const;
554 /* "well-known" controls for an EQ in this route. Any or all may
555 * be null. eq_band_cnt() must return 0 if there is no EQ present.
556 * Passing an @param band value >= eq_band_cnt() will guarantee the
557 * return of a null ptr (or an empty string for eq_band_name()).
559 uint32_t eq_band_cnt () const;
560 std::string eq_band_name (uint32_t) const;
561 boost::shared_ptr<AutomationControl> eq_gain_controllable (uint32_t band) const;
562 boost::shared_ptr<AutomationControl> eq_freq_controllable (uint32_t band) const;
563 boost::shared_ptr<AutomationControl> eq_q_controllable (uint32_t band) const;
564 boost::shared_ptr<AutomationControl> eq_shape_controllable (uint32_t band) const;
565 boost::shared_ptr<AutomationControl> eq_enable_controllable () const;
566 boost::shared_ptr<AutomationControl> eq_hpf_controllable () const;
568 /* "well-known" controls for a compressor in this route. Any or all may
571 boost::shared_ptr<AutomationControl> comp_enable_controllable () const;
572 boost::shared_ptr<AutomationControl> comp_threshold_controllable () const;
573 boost::shared_ptr<AutomationControl> comp_speed_controllable () const;
574 boost::shared_ptr<AutomationControl> comp_mode_controllable () const;
575 boost::shared_ptr<AutomationControl> comp_makeup_controllable () const;
576 boost::shared_ptr<AutomationControl> comp_redux_controllable () const;
578 /* @param mode must be supplied by the comp_mode_controllable(). All other values
579 * result in undefined behaviour
581 std::string comp_mode_name (uint32_t mode) const;
582 /* @param mode - as for comp mode name. This returns the name for the
583 * parameter/control accessed via comp_speed_controllable(), which can
586 std::string comp_speed_name (uint32_t mode) const;
588 /* "well-known" controls for sends to well-known busses in this route. Any or all may
591 * In Mixbus, these are the sends that connect to the mixbusses.
592 * In Ardour, these are user-created sends that connect to user-created
595 boost::shared_ptr<AutomationControl> send_level_controllable (uint32_t n) const;
596 boost::shared_ptr<AutomationControl> send_enable_controllable (uint32_t n) const;
597 /* for the same value of @param n, this returns the name of the send
598 * associated with the pair of controllables returned by the above two methods.
600 std::string send_name (uint32_t n) const;
602 /* well known control that enables/disables sending to the master bus.
604 * In Ardour, this returns null.
605 * In Mixbus, it will return a suitable control, or null depending on
608 boost::shared_ptr<AutomationControl> master_send_enable_controllable () const;
610 void protect_automation ();
613 /* These numbers are taken from MIDI Machine Control,
614 which can only control up to 317 tracks without
615 doing sysex segmentation.
617 MasterBusRemoteControlID = 318,
618 MonitorBusRemoteControlID = 319,
621 void set_remote_control_id (uint32_t id, bool notify_class_listeners = true);
622 uint32_t remote_control_id () const;
623 void set_remote_control_id_explicit (uint32_t order_key);
625 /* for things concerned about *this* route's RID */
627 PBD::Signal0<void> RemoteControlIDChanged;
629 /* for things concerned about *any* route's RID changes */
631 static PBD::Signal0<void> RemoteControlIDChange;
632 static PBD::Signal0<void> SyncOrderKeys;
634 bool has_external_redirects() const;
636 /* can only be executed by a route for which is_monitor() is true
637 (i.e. the monitor out)
639 void monitor_run (framepos_t start_frame, framepos_t end_frame,
640 pframes_t nframes, int declick);
643 friend class Session;
645 void catch_up_on_solo_mute_override ();
646 void mod_solo_by_others_upstream (int32_t);
647 void mod_solo_by_others_downstream (int32_t);
648 void curve_reallocate ();
649 virtual void set_block_size (pframes_t nframes);
652 virtual framecnt_t check_initial_delay (framecnt_t nframes, framepos_t&) { return nframes; }
654 void fill_buffers_with_input (BufferSet& bufs, boost::shared_ptr<IO> io, pframes_t nframes);
656 void passthru (BufferSet&, framepos_t start_frame, framepos_t end_frame,
657 pframes_t nframes, int declick);
659 virtual void write_out_of_band_data (BufferSet& /* bufs */, framepos_t /* start_frame */, framepos_t /* end_frame */,
660 framecnt_t /* nframes */) {}
662 virtual void process_output_buffers (BufferSet& bufs,
663 framepos_t start_frame, framepos_t end_frame,
664 pframes_t nframes, int declick,
665 bool gain_automation_ok);
667 virtual void bounce_process (BufferSet& bufs,
668 framepos_t start_frame, framecnt_t nframes,
669 boost::shared_ptr<Processor> endpoint, bool include_endpoint,
670 bool for_export, bool for_freeze);
672 framecnt_t bounce_get_latency (boost::shared_ptr<Processor> endpoint, bool include_endpoint, bool for_export, bool for_freeze) const;
673 ChanCount bounce_get_output_streams (ChanCount &cc, boost::shared_ptr<Processor> endpoint, bool include_endpoint, bool for_export, bool for_freeze) const;
675 boost::shared_ptr<IO> _input;
676 boost::shared_ptr<IO> _output;
679 framecnt_t _signal_latency;
680 framecnt_t _signal_latency_at_amp_position;
681 framecnt_t _signal_latency_at_trim_position;
682 framecnt_t _initial_delay;
683 framecnt_t _roll_delay;
685 ProcessorList _processors;
686 mutable Glib::Threads::RWLock _processor_lock;
687 boost::shared_ptr<Delivery> _main_outs;
688 boost::shared_ptr<InternalSend> _monitor_send;
689 boost::shared_ptr<InternalReturn> _intreturn;
690 boost::shared_ptr<MonitorProcessor> _monitor_control;
691 boost::shared_ptr<Pannable> _pannable;
695 EmitMeterChanged = 0x01,
696 EmitMeterVisibilityChange = 0x02,
697 EmitRtProcessorChange = 0x04
700 ProcessorList _pending_processor_order;
701 gint _pending_process_reorder; // atomic
702 gint _pending_signals; // atomic
705 int _pending_declick;
706 MeterPoint _meter_point;
707 MeterPoint _pending_meter_point;
708 MeterType _meter_type;
709 boost::dynamic_bitset<> _phase_invert;
711 uint32_t _soloed_by_others_upstream;
712 uint32_t _soloed_by_others_downstream;
714 uint32_t _solo_isolated_by_upstream;
716 void mod_solo_isolated_by_upstream (bool);
718 bool _denormal_protection;
720 bool _recordable : 1;
722 bool _declickable : 1;
724 boost::shared_ptr<SoloControllable> _solo_control;
725 boost::shared_ptr<MuteControllable> _mute_control;
726 boost::shared_ptr<MuteMaster> _mute_master;
727 boost::shared_ptr<PhaseControllable> _phase_control;
728 boost::shared_ptr<SoloIsolateControllable> _solo_isolate_control;
729 boost::shared_ptr<SoloSafeControllable> _solo_safe_control;
731 virtual void act_on_mute () {}
733 std::string _comment;
734 bool _have_internal_generator;
736 DataType _default_type;
739 InstrumentInfo _instrument_info;
741 virtual ChanCount input_streams () const;
744 virtual XMLNode& state(bool);
746 int configure_processors (ProcessorStreams*);
748 void passthru_silence (framepos_t start_frame, framepos_t end_frame,
749 pframes_t nframes, int declick);
751 void silence (framecnt_t);
752 void silence_unlocked (framecnt_t);
754 ChanCount processor_max_streams;
755 ChanCount processor_out_streams;
757 uint32_t pans_required() const;
758 ChanCount n_process_buffers ();
760 virtual void maybe_declick (BufferSet&, framecnt_t, int);
762 boost::shared_ptr<GainControllable> _gain_control;
763 boost::shared_ptr<Amp> _amp;
764 boost::shared_ptr<GainControllable> _trim_control;
765 boost::shared_ptr<Amp> _trim;
766 boost::shared_ptr<PeakMeter> _meter;
767 boost::shared_ptr<DelayLine> _delayline;
769 boost::shared_ptr<Processor> the_instrument_unlocked() const;
772 int set_state_2X (const XMLNode&, int);
773 void set_processor_state_2X (XMLNodeList const &, int);
777 uint32_t _remote_control_id;
779 int64_t _track_number;
781 void input_change_handler (IOChange, void *src);
782 void output_change_handler (IOChange, void *src);
784 bool input_port_count_changing (ChanCount);
785 bool output_port_count_changing (ChanCount);
787 bool _in_configure_processors;
788 bool _initial_io_setup;
790 int configure_processors_unlocked (ProcessorStreams*);
791 bool set_meter_point_unlocked ();
792 void apply_processor_order (const ProcessorList& new_order);
794 std::list<std::pair<ChanCount, ChanCount> > try_configure_processors (ChanCount, ProcessorStreams *);
795 std::list<std::pair<ChanCount, ChanCount> > try_configure_processors_unlocked (ChanCount, ProcessorStreams *);
797 bool add_processor_from_xml_2X (const XMLNode&, int);
799 void placement_range (Placement p, ProcessorList::iterator& start, ProcessorList::iterator& end);
801 void set_self_solo (bool yn);
802 void set_mute_master_solo ();
804 void set_processor_positions ();
805 framecnt_t update_port_latencies (PortSet& ports, PortSet& feeders, bool playback, framecnt_t) const;
807 void setup_invisible_processors ();
810 void set_plugin_state_dir (boost::weak_ptr<Processor>, const std::string&);
812 boost::shared_ptr<CapturingProcessor> _capturing_processor;
814 /** A handy class to keep processor state while we attempt a reconfiguration
817 class ProcessorState {
819 ProcessorState (Route* r)
821 , _processors (r->_processors)
822 , _processor_max_streams (r->processor_max_streams)
826 _route->_processors = _processors;
827 _route->processor_max_streams = _processor_max_streams;
831 /* this should perhaps be a shared_ptr, but ProcessorStates will
832 not hang around long enough for it to matter.
835 ProcessorList _processors;
836 ChanCount _processor_max_streams;
839 friend class ProcessorState;
843 /* no copy construction */
844 Route (Route const &);
846 void maybe_note_meter_position ();
848 /** true if we've made a note of a custom meter position in these variables */
849 bool _custom_meter_position_noted;
850 /** the processor that came after the meter when it was last set to a custom position,
853 boost::weak_ptr<Processor> _processor_after_last_custom_meter;
855 void reset_instrument_info ();
857 void set_remote_control_id_internal (uint32_t id, bool notify_class_listeners = true);
860 } // namespace ARDOUR
862 #endif /* __ardour_route_h__ */