2 Copyright (C) 2000-2002 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #ifndef __ardour_route_h__
21 #define __ardour_route_h__
30 #include <boost/shared_ptr.hpp>
31 #include <boost/weak_ptr.hpp>
32 #include <boost/dynamic_bitset.hpp>
33 #include <boost/enable_shared_from_this.hpp>
35 #include <glibmm/threads.h>
36 #include "pbd/fastlog.h"
37 #include "pbd/xml++.h"
39 #include "pbd/stateful.h"
40 #include "pbd/controllable.h"
41 #include "pbd/destructible.h"
43 #include "ardour/ardour.h"
44 #include "ardour/gain_control.h"
45 #include "ardour/instrument_info.h"
46 #include "ardour/io.h"
47 #include "ardour/io_vector.h"
48 #include "ardour/libardour_visibility.h"
49 #include "ardour/types.h"
50 #include "ardour/mute_master.h"
51 #include "ardour/route_group_member.h"
52 #include "ardour/graphnode.h"
53 #include "ardour/automatable.h"
54 #include "ardour/unknown_processor.h"
69 class MonitorProcessor;
71 class CapturingProcessor;
74 class LIBARDOUR_API Route : public SessionObject, public Automatable, public RouteGroupMember, public GraphNode, public boost::enable_shared_from_this<Route>
78 typedef std::list<boost::shared_ptr<Processor> > ProcessorList;
86 Route (Session&, std::string name, Flag flags = Flag(0), DataType default_type = DataType::AUDIO);
91 boost::shared_ptr<IO> input() const { return _input; }
92 boost::shared_ptr<IO> output() const { return _output; }
93 IOVector all_inputs () const;
95 ChanCount n_inputs() const { return _input->n_ports(); }
96 ChanCount n_outputs() const { return _output->n_ports(); }
98 bool active() const { return _active; }
99 void set_active (bool yn, void *);
101 static std::string ensure_track_or_route_name(std::string, Session &);
103 std::string comment() { return _comment; }
104 void set_comment (std::string str, void *src);
106 bool set_name (const std::string& str);
107 static void set_name_in_state (XMLNode &, const std::string &, bool rename_playlist = true);
109 uint32_t order_key () const;
110 bool has_order_key () const;
111 void set_order_key (uint32_t);
113 bool is_auditioner() const { return _flags & Auditioner; }
114 bool is_master() const { return _flags & MasterOut; }
115 bool is_monitor() const { return _flags & MonitorOut; }
117 virtual MonitorState monitoring_state () const;
118 virtual MeterState metering_state () const;
120 /* these are the core of the API of a Route. see the protected sections as well */
122 virtual int roll (pframes_t nframes, framepos_t start_frame, framepos_t end_frame,
123 int declick, bool& need_butler);
125 virtual int no_roll (pframes_t nframes, framepos_t start_frame, framepos_t end_frame,
126 bool state_changing);
128 virtual int silent_roll (pframes_t nframes, framepos_t start_frame, framepos_t end_frame,
131 virtual bool can_record() { return false; }
133 virtual void set_record_enabled (bool /*yn*/, PBD::Controllable::GroupControlDisposition) {}
134 virtual bool record_enabled() const { return false; }
135 virtual void set_record_safe (bool /*yn*/, PBD::Controllable::GroupControlDisposition) {}
136 virtual bool record_safe () const {return false; }
137 virtual void nonrealtime_handle_transport_stopped (bool abort, bool did_locate, bool flush_processors);
138 virtual void realtime_handle_transport_stopped () {}
139 virtual void realtime_locate () {}
140 virtual void non_realtime_locate (framepos_t);
141 virtual void set_pending_declick (int);
143 /* end of vfunc-based API */
145 void shift (framepos_t, framecnt_t);
147 void set_gain (gain_t val, PBD::Controllable::GroupControlDisposition);
148 void inc_gain (gain_t delta);
150 void set_trim (gain_t val, PBD::Controllable::GroupControlDisposition);
152 void set_mute_points (MuteMaster::MutePoint);
153 MuteMaster::MutePoint mute_points () const;
156 void set_mute (bool yn, PBD::Controllable::GroupControlDisposition);
158 bool muted_by_others() const;
160 /* controls use set_solo() to modify this route's solo state
163 void set_solo (bool yn, PBD::Controllable::GroupControlDisposition group_override = PBD::Controllable::UseGroup);
164 bool soloed () const { return self_soloed () || soloed_by_others (); }
165 void clear_all_solo_state ();
167 bool soloed_by_others () const { return _soloed_by_others_upstream||_soloed_by_others_downstream; }
168 bool soloed_by_others_upstream () const { return _soloed_by_others_upstream; }
169 bool soloed_by_others_downstream () const { return _soloed_by_others_downstream; }
170 bool self_soloed () const { return _self_solo; }
172 void set_solo_isolated (bool yn, PBD::Controllable::GroupControlDisposition group_override = PBD::Controllable::UseGroup);
173 bool solo_isolated() const;
175 void set_solo_safe (bool yn, PBD::Controllable::GroupControlDisposition group_override = PBD::Controllable::UseGroup);
176 bool solo_safe() const;
178 void set_listen (bool yn, PBD::Controllable::GroupControlDisposition group_override = PBD::Controllable::UseGroup);
179 bool listening_via_monitor () const;
180 void enable_monitor_send ();
182 void set_phase_invert (uint32_t, bool yn);
183 void set_phase_invert (boost::dynamic_bitset<>);
184 bool phase_invert (uint32_t) const;
185 boost::dynamic_bitset<> phase_invert () const;
187 void set_denormal_protection (bool yn);
188 bool denormal_protection() const;
190 void set_meter_point (MeterPoint, bool force = false);
191 bool apply_processor_changes_rt ();
192 void emit_pending_signals ();
193 MeterPoint meter_point() const { return _pending_meter_point; }
195 void set_meter_type (MeterType t) { _meter_type = t; }
196 MeterType meter_type() const { return _meter_type; }
200 boost::shared_ptr<Amp> amp() const { return _amp; }
201 boost::shared_ptr<Amp> trim() const { return _trim; }
202 PeakMeter& peak_meter() { return *_meter.get(); }
203 const PeakMeter& peak_meter() const { return *_meter.get(); }
204 boost::shared_ptr<PeakMeter> shared_peak_meter() const { return _meter; }
205 boost::shared_ptr<DelayLine> delay_line() const { return _delayline; }
207 void flush_processors ();
209 void foreach_processor (boost::function<void(boost::weak_ptr<Processor>)> method) {
210 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
211 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
212 method (boost::weak_ptr<Processor> (*i));
216 boost::shared_ptr<Processor> nth_processor (uint32_t n) {
217 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
218 ProcessorList::iterator i;
219 for (i = _processors.begin(); i != _processors.end() && n; ++i, --n) {}
220 if (i == _processors.end()) {
221 return boost::shared_ptr<Processor> ();
227 boost::shared_ptr<Processor> processor_by_id (PBD::ID) const;
229 boost::shared_ptr<Processor> nth_plugin (uint32_t n) const;
230 boost::shared_ptr<Processor> nth_send (uint32_t n) const;
232 bool has_io_processor_named (const std::string&);
233 ChanCount max_processor_streams () const { return processor_max_streams; }
235 std::list<std::string> unknown_processors () const;
237 /* special processors */
239 boost::shared_ptr<InternalSend> monitor_send() const { return _monitor_send; }
240 boost::shared_ptr<Delivery> main_outs() const { return _main_outs; }
241 boost::shared_ptr<InternalReturn> internal_return() const { return _intreturn; }
242 boost::shared_ptr<MonitorProcessor> monitor_control() const { return _monitor_control; }
243 boost::shared_ptr<Send> internal_send_for (boost::shared_ptr<const Route> target) const;
244 void add_internal_return ();
245 void add_send_to_internal_return (InternalSend *);
246 void remove_send_from_internal_return (InternalSend *);
247 void listen_position_changed ();
248 boost::shared_ptr<CapturingProcessor> add_export_point(/* Add some argument for placement later */);
250 /** A record of the stream configuration at some point in the processor list.
251 * Used to return where and why an processor list configuration request failed.
253 struct ProcessorStreams {
254 ProcessorStreams(size_t i=0, ChanCount c=ChanCount()) : index(i), count(c) {}
256 uint32_t index; ///< Index of processor where configuration failed
257 ChanCount count; ///< Input requested of processor
260 int add_processor (boost::shared_ptr<Processor>, Placement placement, ProcessorStreams* err = 0, bool activation_allowed = true);
261 int add_processor_by_index (boost::shared_ptr<Processor>, int, ProcessorStreams* err = 0, bool activation_allowed = true);
262 int add_processor (boost::shared_ptr<Processor>, boost::shared_ptr<Processor>, ProcessorStreams* err = 0, bool activation_allowed = true);
263 int add_processors (const ProcessorList&, boost::shared_ptr<Processor>, ProcessorStreams* err = 0);
264 boost::shared_ptr<Processor> before_processor_for_placement (Placement);
265 boost::shared_ptr<Processor> before_processor_for_index (int);
266 bool processors_reorder_needs_configure (const ProcessorList& new_order);
267 int remove_processor (boost::shared_ptr<Processor>, ProcessorStreams* err = 0, bool need_process_lock = true);
268 int replace_processor (boost::shared_ptr<Processor>, boost::shared_ptr<Processor>, ProcessorStreams* err = 0);
269 int remove_processors (const ProcessorList&, ProcessorStreams* err = 0);
270 int reorder_processors (const ProcessorList& new_order, ProcessorStreams* err = 0);
271 void disable_processors (Placement);
272 void disable_processors ();
273 void disable_plugins (Placement);
274 void disable_plugins ();
275 void ab_plugins (bool forward);
276 void clear_processors (Placement);
277 void all_visible_processors_active (bool);
279 bool strict_io () const { return _strict_io; }
280 bool set_strict_io (bool);
281 bool reset_plugin_insert (boost::shared_ptr<Processor> proc);
282 bool customize_plugin_insert (boost::shared_ptr<Processor> proc, uint32_t count, ChanCount outs);
283 bool add_remove_sidechain (boost::shared_ptr<Processor> proc, bool);
284 bool add_sidechain (boost::shared_ptr<Processor> proc) { return add_remove_sidechain (proc, true); }
285 bool remove_sidechain (boost::shared_ptr<Processor> proc) { return add_remove_sidechain (proc, false); }
287 framecnt_t set_private_port_latencies (bool playback) const;
288 void set_public_port_latencies (framecnt_t, bool playback) const;
290 framecnt_t update_signal_latency();
291 virtual void set_latency_compensation (framecnt_t);
293 void set_user_latency (framecnt_t);
294 framecnt_t initial_delay() const { return _initial_delay; }
295 framecnt_t signal_latency() const { return _signal_latency; }
297 PBD::Signal0<void> active_changed;
298 PBD::Signal0<void> phase_invert_changed;
299 PBD::Signal0<void> denormal_protection_changed;
300 PBD::Signal1<void,PBD::Controllable::GroupControlDisposition> listen_changed;
301 PBD::Signal2<void,bool,PBD::Controllable::GroupControlDisposition> solo_changed;
302 PBD::Signal0<void> solo_safe_changed;
303 PBD::Signal0<void> solo_isolated_changed;
304 PBD::Signal0<void> comment_changed;
305 PBD::Signal0<void> mute_changed;
306 PBD::Signal0<void> mute_points_changed;
308 /** track numbers - assigned by session
309 * nubers > 0 indicate tracks (audio+midi)
310 * nubers < 0 indicate busses
311 * zero is reserved for unnumbered special busses.
313 PBD::Signal0<void> track_number_changed;
314 int64_t track_number() const { return _track_number; }
316 void set_track_number(int64_t tn) {
317 if (tn == _track_number) { return; }
319 track_number_changed();
320 PropertyChanged (ARDOUR::Properties::name);
323 /** the processors have changed; the parameter indicates what changed */
324 PBD::Signal1<void,RouteProcessorChange> processors_changed;
325 PBD::Signal1<void,void*> record_enable_changed;
326 /** the metering point has changed */
327 PBD::Signal0<void> meter_change;
328 PBD::Signal0<void> signal_latency_changed;
329 PBD::Signal0<void> initial_delay_changed;
331 /** Emitted with the process lock held */
332 PBD::Signal0<void> io_changed;
334 /* gui's call this for their own purposes. */
336 PBD::Signal2<void,std::string,void*> gui_changed;
340 XMLNode& get_state();
341 virtual int set_state (const XMLNode&, int version);
342 virtual XMLNode& get_template();
344 XMLNode& get_processor_state ();
345 virtual void set_processor_state (const XMLNode&);
347 int save_as_template (const std::string& path, const std::string& name);
349 PBD::Signal1<void,void*> SelectedChanged;
351 int add_aux_send (boost::shared_ptr<Route>, boost::shared_ptr<Processor>);
352 void remove_aux_or_listen (boost::shared_ptr<Route>);
355 * return true if this route feeds the first argument via at least one
356 * (arbitrarily long) signal pathway.
358 bool feeds (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. This is checked by the actual
363 * connections, rather than by what the graph is currently doing.
365 bool direct_feeds_according_to_reality (boost::shared_ptr<Route>, bool* via_send_only = 0);
368 * return true if this route feeds the first argument directly, via
369 * either its main outs or a send, according to the graph that
370 * is currently being processed.
372 bool direct_feeds_according_to_graph (boost::shared_ptr<Route>, bool* via_send_only = 0);
375 boost::weak_ptr<Route> r;
378 FeedRecord (boost::shared_ptr<Route> rp, bool sendsonly)
380 , sends_only (sendsonly) {}
383 struct FeedRecordCompare {
384 bool operator() (const FeedRecord& a, const FeedRecord& b) const {
389 typedef std::set<FeedRecord,FeedRecordCompare> FedBy;
391 const FedBy& fed_by() const { return _fed_by; }
392 void clear_fed_by ();
393 bool add_fed_by (boost::shared_ptr<Route>, bool sends_only);
395 /* Controls (not all directly owned by the Route) */
397 boost::shared_ptr<AutomationControl> get_control (const Evoral::Parameter& param);
399 class RouteAutomationControl : public AutomationControl {
401 RouteAutomationControl (const std::string& name,
402 AutomationType atype,
403 boost::shared_ptr<AutomationList> alist,
404 boost::shared_ptr<Route> route);
408 void route_set_value (double val) {
409 AutomationControl::set_value (val, Controllable::NoGroup);
412 boost::weak_ptr<Route> _route;
415 class GainControllable : public GainControl {
417 GainControllable (Session& session,
419 boost::shared_ptr<Route> route);
421 void set_value (double val, PBD::Controllable::GroupControlDisposition group_override) {
422 boost::shared_ptr<Route> r = _route.lock();
424 /* Route must mediate group control */
425 r->set_control ((AutomationType) parameter().type(), val, group_override);
432 void route_set_value (double val) {
433 GainControl::set_value (val, Controllable::NoGroup);
436 boost::weak_ptr<Route> _route;
439 class SoloControllable : public RouteAutomationControl {
441 SoloControllable (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 void _set_value (double, PBD::Controllable::GroupControlDisposition group_override);
449 struct MuteControllable : public RouteAutomationControl {
451 MuteControllable (std::string name, boost::shared_ptr<Route>);
452 void set_value (double, PBD::Controllable::GroupControlDisposition group_override);
453 void set_value_unchecked (double);
454 double get_value () const;
456 /* Pretend to change value, but do not affect actual route mute. */
457 void set_superficial_value(bool muted);
460 boost::weak_ptr<Route> _route;
461 void _set_value (double, PBD::Controllable::GroupControlDisposition group_override);
464 class LIBARDOUR_API PhaseControllable : public RouteAutomationControl {
466 PhaseControllable (std::string name, boost::shared_ptr<Route>);
467 void set_value (double, PBD::Controllable::GroupControlDisposition group_override);
468 /* currently no automation, so no need for set_value_unchecked() */
469 void set_channel (uint32_t);
470 double get_value () const;
471 uint32_t channel() const;
473 uint32_t _current_phase;
474 void _set_value (double, PBD::Controllable::GroupControlDisposition group_override);
477 class LIBARDOUR_API SoloIsolateControllable : public RouteAutomationControl {
479 SoloIsolateControllable (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 class LIBARDOUR_API SoloSafeControllable : public RouteAutomationControl {
489 SoloSafeControllable (std::string name, boost::shared_ptr<Route>);
490 void set_value (double, PBD::Controllable::GroupControlDisposition group_override);
491 /* currently no automation, so no need for set_value_unchecked() */
492 double get_value () const;
494 void _set_value (double, PBD::Controllable::GroupControlDisposition group_override);
497 void set_control (AutomationType, double val, PBD::Controllable::GroupControlDisposition group_override);
499 boost::shared_ptr<SoloControllable> solo_control() const {
500 return _solo_control;
503 boost::shared_ptr<MuteControllable> mute_control() const {
504 return _mute_control;
507 boost::shared_ptr<MuteMaster> mute_master() const {
511 boost::shared_ptr<SoloIsolateControllable> solo_isolate_control() const {
512 return _solo_isolate_control;
515 boost::shared_ptr<SoloSafeControllable> solo_safe_control() const {
516 return _solo_safe_control;
519 boost::shared_ptr<AutomationControl> monitoring_control() const {
520 /* tracks override this to provide actual monitoring control;
521 busses have no possible choices except input monitoring.
523 return boost::shared_ptr<AutomationControl> ();
526 /* Route doesn't own these items, but sub-objects that it does own have them
527 and to make UI code a bit simpler, we provide direct access to them
531 boost::shared_ptr<Panner> panner() const; /* may return null */
532 boost::shared_ptr<PannerShell> panner_shell() const;
533 boost::shared_ptr<GainControl> gain_control() const;
534 boost::shared_ptr<Pannable> pannable() const;
535 boost::shared_ptr<GainControl> trim_control() const;
537 boost::shared_ptr<PhaseControllable> phase_control() const;
540 Return the first processor that accepts has at least one MIDI input
541 and at least one audio output. In the vast majority of cases, this
542 will be "the instrument". This does not preclude other MIDI->audio
543 processors later in the processing chain, but that would be a
544 special case not covered by this utility function.
546 boost::shared_ptr<Processor> the_instrument() const;
547 InstrumentInfo& instrument_info() { return _instrument_info; }
549 /* "well-known" controls for panning. Any or all of these may return
553 boost::shared_ptr<AutomationControl> pan_azimuth_control() const;
554 boost::shared_ptr<AutomationControl> pan_elevation_control() const;
555 boost::shared_ptr<AutomationControl> pan_width_control() const;
556 boost::shared_ptr<AutomationControl> pan_frontback_control() const;
557 boost::shared_ptr<AutomationControl> pan_lfe_control() const;
559 /* "well-known" controls for an EQ in this route. Any or all may
560 * be null. eq_band_cnt() must return 0 if there is no EQ present.
561 * Passing an @param band value >= eq_band_cnt() will guarantee the
562 * return of a null ptr (or an empty string for eq_band_name()).
564 uint32_t eq_band_cnt () const;
565 std::string eq_band_name (uint32_t) const;
566 boost::shared_ptr<AutomationControl> eq_gain_controllable (uint32_t band) const;
567 boost::shared_ptr<AutomationControl> eq_freq_controllable (uint32_t band) const;
568 boost::shared_ptr<AutomationControl> eq_q_controllable (uint32_t band) const;
569 boost::shared_ptr<AutomationControl> eq_shape_controllable (uint32_t band) const;
570 boost::shared_ptr<AutomationControl> eq_enable_controllable () const;
571 boost::shared_ptr<AutomationControl> eq_hpf_controllable () const;
573 /* "well-known" controls for a compressor in this route. Any or all may
576 boost::shared_ptr<AutomationControl> comp_enable_controllable () const;
577 boost::shared_ptr<AutomationControl> comp_threshold_controllable () const;
578 boost::shared_ptr<AutomationControl> comp_speed_controllable () const;
579 boost::shared_ptr<AutomationControl> comp_mode_controllable () const;
580 boost::shared_ptr<AutomationControl> comp_makeup_controllable () const;
581 boost::shared_ptr<AutomationControl> comp_redux_controllable () const;
583 /* @param mode must be supplied by the comp_mode_controllable(). All other values
584 * result in undefined behaviour
586 std::string comp_mode_name (uint32_t mode) const;
587 /* @param mode - as for comp mode name. This returns the name for the
588 * parameter/control accessed via comp_speed_controllable(), which can
591 std::string comp_speed_name (uint32_t mode) const;
593 /* "well-known" controls for sends to well-known busses in this route. Any or all may
596 * In Mixbus, these are the sends that connect to the mixbusses.
597 * In Ardour, these are user-created sends that connect to user-created
600 boost::shared_ptr<AutomationControl> send_level_controllable (uint32_t n) const;
601 boost::shared_ptr<AutomationControl> send_enable_controllable (uint32_t n) const;
602 /* for the same value of @param n, this returns the name of the send
603 * associated with the pair of controllables returned by the above two methods.
605 std::string send_name (uint32_t n) const;
607 /* well known control that enables/disables sending to the master bus.
609 * In Ardour, this returns null.
610 * In Mixbus, it will return a suitable control, or null depending on
613 boost::shared_ptr<AutomationControl> master_send_enable_controllable () const;
615 void protect_automation ();
618 /* These numbers are taken from MIDI Machine Control,
619 which can only control up to 317 tracks without
620 doing sysex segmentation.
622 MasterBusRemoteControlID = 318,
623 MonitorBusRemoteControlID = 319,
626 void set_remote_control_id (uint32_t id, bool notify_class_listeners = true);
627 uint32_t remote_control_id () const;
628 void set_remote_control_id_explicit (uint32_t order_key);
630 /* for things concerned about *this* route's RID */
632 PBD::Signal0<void> RemoteControlIDChanged;
634 /* for things concerned about *any* route's RID changes */
636 static PBD::Signal0<void> RemoteControlIDChange;
637 static PBD::Signal0<void> SyncOrderKeys;
639 bool has_external_redirects() const;
641 /* can only be executed by a route for which is_monitor() is true
642 (i.e. the monitor out)
644 void monitor_run (framepos_t start_frame, framepos_t end_frame,
645 pframes_t nframes, int declick);
648 friend class Session;
650 void catch_up_on_solo_mute_override ();
651 void mod_solo_by_others_upstream (int32_t);
652 void mod_solo_by_others_downstream (int32_t);
653 void curve_reallocate ();
654 virtual void set_block_size (pframes_t nframes);
657 virtual framecnt_t check_initial_delay (framecnt_t nframes, framepos_t&) { return nframes; }
659 void fill_buffers_with_input (BufferSet& bufs, boost::shared_ptr<IO> io, pframes_t nframes);
661 void passthru (BufferSet&, framepos_t start_frame, framepos_t end_frame,
662 pframes_t nframes, int declick);
664 virtual void write_out_of_band_data (BufferSet& /* bufs */, framepos_t /* start_frame */, framepos_t /* end_frame */,
665 framecnt_t /* nframes */) {}
667 virtual void process_output_buffers (BufferSet& bufs,
668 framepos_t start_frame, framepos_t end_frame,
669 pframes_t nframes, int declick,
670 bool gain_automation_ok);
672 virtual void bounce_process (BufferSet& bufs,
673 framepos_t start_frame, framecnt_t nframes,
674 boost::shared_ptr<Processor> endpoint, bool include_endpoint,
675 bool for_export, bool for_freeze);
677 framecnt_t bounce_get_latency (boost::shared_ptr<Processor> endpoint, bool include_endpoint, bool for_export, bool for_freeze) const;
678 ChanCount bounce_get_output_streams (ChanCount &cc, boost::shared_ptr<Processor> endpoint, bool include_endpoint, bool for_export, bool for_freeze) const;
680 boost::shared_ptr<IO> _input;
681 boost::shared_ptr<IO> _output;
684 framecnt_t _signal_latency;
685 framecnt_t _signal_latency_at_amp_position;
686 framecnt_t _signal_latency_at_trim_position;
687 framecnt_t _initial_delay;
688 framecnt_t _roll_delay;
690 ProcessorList _processors;
691 mutable Glib::Threads::RWLock _processor_lock;
692 boost::shared_ptr<Delivery> _main_outs;
693 boost::shared_ptr<InternalSend> _monitor_send;
694 boost::shared_ptr<InternalReturn> _intreturn;
695 boost::shared_ptr<MonitorProcessor> _monitor_control;
696 boost::shared_ptr<Pannable> _pannable;
700 EmitMeterChanged = 0x01,
701 EmitMeterVisibilityChange = 0x02,
702 EmitRtProcessorChange = 0x04
705 ProcessorList _pending_processor_order;
706 gint _pending_process_reorder; // atomic
707 gint _pending_signals; // atomic
710 int _pending_declick;
711 MeterPoint _meter_point;
712 MeterPoint _pending_meter_point;
713 MeterType _meter_type;
714 boost::dynamic_bitset<> _phase_invert;
716 uint32_t _soloed_by_others_upstream;
717 uint32_t _soloed_by_others_downstream;
719 uint32_t _solo_isolated_by_upstream;
721 void mod_solo_isolated_by_upstream (bool);
723 bool _denormal_protection;
725 bool _recordable : 1;
727 bool _declickable : 1;
729 boost::shared_ptr<SoloControllable> _solo_control;
730 boost::shared_ptr<MuteControllable> _mute_control;
731 boost::shared_ptr<MuteMaster> _mute_master;
732 boost::shared_ptr<PhaseControllable> _phase_control;
733 boost::shared_ptr<SoloIsolateControllable> _solo_isolate_control;
734 boost::shared_ptr<SoloSafeControllable> _solo_safe_control;
736 virtual void act_on_mute () {}
738 std::string _comment;
739 bool _have_internal_generator;
741 DataType _default_type;
744 InstrumentInfo _instrument_info;
746 virtual ChanCount input_streams () const;
749 virtual XMLNode& state(bool);
751 int configure_processors (ProcessorStreams*);
753 void passthru_silence (framepos_t start_frame, framepos_t end_frame,
754 pframes_t nframes, int declick);
756 void silence (framecnt_t);
757 void silence_unlocked (framecnt_t);
759 ChanCount processor_max_streams;
760 ChanCount processor_out_streams;
762 uint32_t pans_required() const;
763 ChanCount n_process_buffers ();
765 virtual void maybe_declick (BufferSet&, framecnt_t, int);
767 boost::shared_ptr<GainControllable> _gain_control;
768 boost::shared_ptr<Amp> _amp;
769 boost::shared_ptr<GainControllable> _trim_control;
770 boost::shared_ptr<Amp> _trim;
771 boost::shared_ptr<PeakMeter> _meter;
772 boost::shared_ptr<DelayLine> _delayline;
774 boost::shared_ptr<Processor> the_instrument_unlocked() const;
777 int set_state_2X (const XMLNode&, int);
778 void set_processor_state_2X (XMLNodeList const &, int);
782 uint32_t _remote_control_id;
784 int64_t _track_number;
786 void input_change_handler (IOChange, void *src);
787 void output_change_handler (IOChange, void *src);
788 void sidechain_change_handler (IOChange, void *src);
790 bool input_port_count_changing (ChanCount);
791 bool output_port_count_changing (ChanCount);
793 bool _in_configure_processors;
794 bool _initial_io_setup;
795 bool _in_sidechain_setup;
797 int configure_processors_unlocked (ProcessorStreams*);
798 bool set_meter_point_unlocked ();
799 void apply_processor_order (const ProcessorList& new_order);
801 std::list<std::pair<ChanCount, ChanCount> > try_configure_processors (ChanCount, ProcessorStreams *);
802 std::list<std::pair<ChanCount, ChanCount> > try_configure_processors_unlocked (ChanCount, ProcessorStreams *);
804 bool add_processor_from_xml_2X (const XMLNode&, int);
806 void placement_range (Placement p, ProcessorList::iterator& start, ProcessorList::iterator& end);
808 void set_self_solo (bool yn);
809 void set_mute_master_solo ();
811 void set_processor_positions ();
812 framecnt_t update_port_latencies (PortSet& ports, PortSet& feeders, bool playback, framecnt_t) const;
814 void setup_invisible_processors ();
817 void set_plugin_state_dir (boost::weak_ptr<Processor>, const std::string&);
819 boost::shared_ptr<CapturingProcessor> _capturing_processor;
821 /** A handy class to keep processor state while we attempt a reconfiguration
824 class ProcessorState {
826 ProcessorState (Route* r)
828 , _processors (r->_processors)
829 , _processor_max_streams (r->processor_max_streams)
833 _route->_processors = _processors;
834 _route->processor_max_streams = _processor_max_streams;
838 /* this should perhaps be a shared_ptr, but ProcessorStates will
839 not hang around long enough for it to matter.
842 ProcessorList _processors;
843 ChanCount _processor_max_streams;
846 friend class ProcessorState;
850 /* no copy construction */
851 Route (Route const &);
853 void maybe_note_meter_position ();
855 /** true if we've made a note of a custom meter position in these variables */
856 bool _custom_meter_position_noted;
857 /** the processor that came after the meter when it was last set to a custom position,
860 boost::weak_ptr<Processor> _processor_after_last_custom_meter;
862 void reset_instrument_info ();
864 void set_remote_control_id_internal (uint32_t id, bool notify_class_listeners = true);
867 } // namespace ARDOUR
869 #endif /* __ardour_route_h__ */