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;
94 IOVector all_outputs () const;
96 ChanCount n_inputs() const { return _input->n_ports(); }
97 ChanCount n_outputs() const { return _output->n_ports(); }
99 bool active() const { return _active; }
100 void set_active (bool yn, void *);
102 static std::string ensure_track_or_route_name(std::string, Session &);
104 std::string comment() { return _comment; }
105 void set_comment (std::string str, void *src);
107 bool set_name (const std::string& str);
108 static void set_name_in_state (XMLNode &, const std::string &, bool rename_playlist = true);
110 uint32_t order_key () const;
111 bool has_order_key () const;
112 void set_order_key (uint32_t);
114 bool is_auditioner() const { return _flags & Auditioner; }
115 bool is_master() const { return _flags & MasterOut; }
116 bool is_monitor() const { return _flags & MonitorOut; }
118 virtual MonitorState monitoring_state () const;
119 virtual MeterState metering_state () const;
121 /* these are the core of the API of a Route. see the protected sections as well */
123 virtual int roll (pframes_t nframes, framepos_t start_frame, framepos_t end_frame,
124 int declick, bool& need_butler);
126 virtual int no_roll (pframes_t nframes, framepos_t start_frame, framepos_t end_frame,
127 bool state_changing);
129 virtual int silent_roll (pframes_t nframes, framepos_t start_frame, framepos_t end_frame,
132 virtual bool can_record() { return false; }
134 virtual void set_record_enabled (bool /*yn*/, PBD::Controllable::GroupControlDisposition) {}
135 virtual bool record_enabled() const { return false; }
136 virtual void set_record_safe (bool /*yn*/, PBD::Controllable::GroupControlDisposition) {}
137 virtual bool record_safe () const {return false; }
138 virtual void nonrealtime_handle_transport_stopped (bool abort, bool did_locate, bool flush_processors);
139 virtual void realtime_handle_transport_stopped () {}
140 virtual void realtime_locate () {}
141 virtual void non_realtime_locate (framepos_t);
142 virtual void set_pending_declick (int);
144 /* end of vfunc-based API */
146 void shift (framepos_t, framecnt_t);
148 void set_gain (gain_t val, PBD::Controllable::GroupControlDisposition);
149 void inc_gain (gain_t delta);
151 void set_trim (gain_t val, PBD::Controllable::GroupControlDisposition);
153 void set_mute_points (MuteMaster::MutePoint);
154 MuteMaster::MutePoint mute_points () const;
157 void set_mute (bool yn, PBD::Controllable::GroupControlDisposition);
159 bool muted_by_others() const;
161 /* controls use set_solo() to modify this route's solo state
164 void set_solo (bool yn, PBD::Controllable::GroupControlDisposition group_override = PBD::Controllable::UseGroup);
165 bool soloed () const { return self_soloed () || soloed_by_others (); }
166 void clear_all_solo_state ();
168 bool soloed_by_others () const { return _soloed_by_others_upstream||_soloed_by_others_downstream; }
169 bool soloed_by_others_upstream () const { return _soloed_by_others_upstream; }
170 bool soloed_by_others_downstream () const { return _soloed_by_others_downstream; }
171 bool self_soloed () const { return _self_solo; }
173 void set_solo_isolated (bool yn, PBD::Controllable::GroupControlDisposition group_override = PBD::Controllable::UseGroup);
174 bool solo_isolated() const;
176 void set_solo_safe (bool yn, PBD::Controllable::GroupControlDisposition group_override = PBD::Controllable::UseGroup);
177 bool solo_safe() const;
179 void set_listen (bool yn, PBD::Controllable::GroupControlDisposition group_override = PBD::Controllable::UseGroup);
180 bool listening_via_monitor () const;
181 void enable_monitor_send ();
183 void set_phase_invert (uint32_t, bool yn);
184 void set_phase_invert (boost::dynamic_bitset<>);
185 bool phase_invert (uint32_t) const;
186 boost::dynamic_bitset<> phase_invert () const;
188 void set_denormal_protection (bool yn);
189 bool denormal_protection() const;
191 void set_meter_point (MeterPoint, bool force = false);
192 bool apply_processor_changes_rt ();
193 void emit_pending_signals ();
194 MeterPoint meter_point() const { return _pending_meter_point; }
196 void set_meter_type (MeterType t) { _meter_type = t; }
197 MeterType meter_type() const { return _meter_type; }
201 boost::shared_ptr<Amp> amp() const { return _amp; }
202 boost::shared_ptr<Amp> trim() const { return _trim; }
203 PeakMeter& peak_meter() { return *_meter.get(); }
204 const PeakMeter& peak_meter() const { return *_meter.get(); }
205 boost::shared_ptr<PeakMeter> shared_peak_meter() const { return _meter; }
206 boost::shared_ptr<DelayLine> delay_line() const { return _delayline; }
208 void flush_processors ();
210 void foreach_processor (boost::function<void(boost::weak_ptr<Processor>)> method) {
211 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
212 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
213 method (boost::weak_ptr<Processor> (*i));
217 boost::shared_ptr<Processor> nth_processor (uint32_t n) {
218 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
219 ProcessorList::iterator i;
220 for (i = _processors.begin(); i != _processors.end() && n; ++i, --n) {}
221 if (i == _processors.end()) {
222 return boost::shared_ptr<Processor> ();
228 boost::shared_ptr<Processor> processor_by_id (PBD::ID) const;
230 boost::shared_ptr<Processor> nth_plugin (uint32_t n) const;
231 boost::shared_ptr<Processor> nth_send (uint32_t n) const;
233 bool has_io_processor_named (const std::string&);
234 ChanCount max_processor_streams () const { return processor_max_streams; }
236 std::list<std::string> unknown_processors () const;
238 /* special processors */
240 boost::shared_ptr<InternalSend> monitor_send() const { return _monitor_send; }
241 boost::shared_ptr<Delivery> main_outs() const { return _main_outs; }
242 boost::shared_ptr<InternalReturn> internal_return() const { return _intreturn; }
243 boost::shared_ptr<MonitorProcessor> monitor_control() const { return _monitor_control; }
244 boost::shared_ptr<Send> internal_send_for (boost::shared_ptr<const Route> target) const;
245 void add_internal_return ();
246 void add_send_to_internal_return (InternalSend *);
247 void remove_send_from_internal_return (InternalSend *);
248 void listen_position_changed ();
249 boost::shared_ptr<CapturingProcessor> add_export_point(/* Add some argument for placement later */);
251 /** A record of the stream configuration at some point in the processor list.
252 * Used to return where and why an processor list configuration request failed.
254 struct ProcessorStreams {
255 ProcessorStreams(size_t i=0, ChanCount c=ChanCount()) : index(i), count(c) {}
257 uint32_t index; ///< Index of processor where configuration failed
258 ChanCount count; ///< Input requested of processor
261 int add_processor (boost::shared_ptr<Processor>, Placement placement, ProcessorStreams* err = 0, bool activation_allowed = true);
262 int add_processor_by_index (boost::shared_ptr<Processor>, int, ProcessorStreams* err = 0, bool activation_allowed = true);
263 int add_processor (boost::shared_ptr<Processor>, boost::shared_ptr<Processor>, ProcessorStreams* err = 0, bool activation_allowed = true);
264 int add_processors (const ProcessorList&, boost::shared_ptr<Processor>, ProcessorStreams* err = 0);
265 boost::shared_ptr<Processor> before_processor_for_placement (Placement);
266 boost::shared_ptr<Processor> before_processor_for_index (int);
267 bool processors_reorder_needs_configure (const ProcessorList& new_order);
268 int remove_processor (boost::shared_ptr<Processor>, ProcessorStreams* err = 0, bool need_process_lock = true);
269 int replace_processor (boost::shared_ptr<Processor>, boost::shared_ptr<Processor>, ProcessorStreams* err = 0);
270 int remove_processors (const ProcessorList&, ProcessorStreams* err = 0);
271 int reorder_processors (const ProcessorList& new_order, ProcessorStreams* err = 0);
272 void disable_processors (Placement);
273 void disable_processors ();
274 void disable_plugins (Placement);
275 void disable_plugins ();
276 void ab_plugins (bool forward);
277 void clear_processors (Placement);
278 void all_visible_processors_active (bool);
280 bool strict_io () const { return _strict_io; }
281 bool set_strict_io (bool);
282 bool reset_plugin_insert (boost::shared_ptr<Processor> proc);
283 bool customize_plugin_insert (boost::shared_ptr<Processor> proc, uint32_t count, ChanCount outs);
284 bool add_remove_sidechain (boost::shared_ptr<Processor> proc, bool);
285 bool add_sidechain (boost::shared_ptr<Processor> proc) { return add_remove_sidechain (proc, true); }
286 bool remove_sidechain (boost::shared_ptr<Processor> proc) { return add_remove_sidechain (proc, false); }
288 framecnt_t set_private_port_latencies (bool playback) const;
289 void set_public_port_latencies (framecnt_t, bool playback) const;
291 framecnt_t update_signal_latency();
292 virtual void set_latency_compensation (framecnt_t);
294 void set_user_latency (framecnt_t);
295 framecnt_t initial_delay() const { return _initial_delay; }
296 framecnt_t signal_latency() const { return _signal_latency; }
298 PBD::Signal0<void> active_changed;
299 PBD::Signal0<void> phase_invert_changed;
300 PBD::Signal0<void> denormal_protection_changed;
301 PBD::Signal1<void,PBD::Controllable::GroupControlDisposition> listen_changed;
302 PBD::Signal2<void,bool,PBD::Controllable::GroupControlDisposition> solo_changed;
303 PBD::Signal0<void> solo_safe_changed;
304 PBD::Signal0<void> solo_isolated_changed;
305 PBD::Signal0<void> comment_changed;
306 PBD::Signal0<void> mute_changed;
307 PBD::Signal0<void> mute_points_changed;
309 /** track numbers - assigned by session
310 * nubers > 0 indicate tracks (audio+midi)
311 * nubers < 0 indicate busses
312 * zero is reserved for unnumbered special busses.
314 PBD::Signal0<void> track_number_changed;
315 int64_t track_number() const { return _track_number; }
317 void set_track_number(int64_t tn) {
318 if (tn == _track_number) { return; }
320 track_number_changed();
321 PropertyChanged (ARDOUR::Properties::name);
324 /** the processors have changed; the parameter indicates what changed */
325 PBD::Signal1<void,RouteProcessorChange> processors_changed;
326 PBD::Signal1<void,void*> record_enable_changed;
327 /** the metering point has changed */
328 PBD::Signal0<void> meter_change;
329 PBD::Signal0<void> signal_latency_changed;
330 PBD::Signal0<void> initial_delay_changed;
332 /** Emitted with the process lock held */
333 PBD::Signal0<void> io_changed;
335 /* gui's call this for their own purposes. */
337 PBD::Signal2<void,std::string,void*> gui_changed;
341 XMLNode& get_state();
342 virtual int set_state (const XMLNode&, int version);
343 virtual XMLNode& get_template();
345 XMLNode& get_processor_state ();
346 virtual void set_processor_state (const XMLNode&);
348 int save_as_template (const std::string& path, const std::string& name);
350 PBD::Signal1<void,void*> SelectedChanged;
352 int add_aux_send (boost::shared_ptr<Route>, boost::shared_ptr<Processor>);
353 void remove_aux_or_listen (boost::shared_ptr<Route>);
356 * return true if this route feeds the first argument via at least one
357 * (arbitrarily long) signal pathway.
359 bool feeds (boost::shared_ptr<Route>, bool* via_send_only = 0);
362 * return true if this route feeds the first argument directly, via
363 * either its main outs or a send. This is checked by the actual
364 * connections, rather than by what the graph is currently doing.
366 bool direct_feeds_according_to_reality (boost::shared_ptr<Route>, bool* via_send_only = 0);
369 * return true if this route feeds the first argument directly, via
370 * either its main outs or a send, according to the graph that
371 * is currently being processed.
373 bool direct_feeds_according_to_graph (boost::shared_ptr<Route>, bool* via_send_only = 0);
375 bool feeds_according_to_graph (boost::shared_ptr<Route>);
378 boost::weak_ptr<Route> r;
381 FeedRecord (boost::shared_ptr<Route> rp, bool sendsonly)
383 , sends_only (sendsonly) {}
386 struct FeedRecordCompare {
387 bool operator() (const FeedRecord& a, const FeedRecord& b) const {
392 typedef std::set<FeedRecord,FeedRecordCompare> FedBy;
394 const FedBy& fed_by() const { return _fed_by; }
395 void clear_fed_by ();
396 bool add_fed_by (boost::shared_ptr<Route>, bool sends_only);
398 /* Controls (not all directly owned by the Route) */
400 boost::shared_ptr<AutomationControl> get_control (const Evoral::Parameter& param);
402 class RouteAutomationControl : public AutomationControl {
404 RouteAutomationControl (const std::string& name,
405 AutomationType atype,
406 boost::shared_ptr<AutomationList> alist,
407 boost::shared_ptr<Route> route);
411 void route_set_value (double val) {
412 AutomationControl::set_value (val, Controllable::NoGroup);
415 boost::weak_ptr<Route> _route;
418 class GainControllable : public GainControl {
420 GainControllable (Session& session,
422 boost::shared_ptr<Route> route);
424 void set_value (double val, PBD::Controllable::GroupControlDisposition group_override) {
425 boost::shared_ptr<Route> r = _route.lock();
427 /* Route must mediate group control */
428 r->set_control ((AutomationType) parameter().type(), val, group_override);
435 void route_set_value (double val) {
436 GainControl::set_value (val, Controllable::NoGroup);
439 boost::weak_ptr<Route> _route;
442 class SoloControllable : public RouteAutomationControl {
444 SoloControllable (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 void _set_value (double, PBD::Controllable::GroupControlDisposition group_override);
452 struct MuteControllable : public RouteAutomationControl {
454 MuteControllable (std::string name, boost::shared_ptr<Route>);
455 void set_value (double, PBD::Controllable::GroupControlDisposition group_override);
456 void set_value_unchecked (double);
457 double get_value () const;
459 /* Pretend to change value, but do not affect actual route mute. */
460 void set_superficial_value(bool muted);
463 boost::weak_ptr<Route> _route;
464 void _set_value (double, PBD::Controllable::GroupControlDisposition group_override);
467 class LIBARDOUR_API PhaseControllable : public RouteAutomationControl {
469 PhaseControllable (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 void set_channel (uint32_t);
473 double get_value () const;
474 uint32_t channel() const;
476 uint32_t _current_phase;
477 void _set_value (double, PBD::Controllable::GroupControlDisposition group_override);
480 class LIBARDOUR_API SoloIsolateControllable : public RouteAutomationControl {
482 SoloIsolateControllable (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 class LIBARDOUR_API SoloSafeControllable : public RouteAutomationControl {
492 SoloSafeControllable (std::string name, boost::shared_ptr<Route>);
493 void set_value (double, PBD::Controllable::GroupControlDisposition group_override);
494 /* currently no automation, so no need for set_value_unchecked() */
495 double get_value () const;
497 void _set_value (double, PBD::Controllable::GroupControlDisposition group_override);
500 void set_control (AutomationType, double val, PBD::Controllable::GroupControlDisposition group_override);
502 boost::shared_ptr<SoloControllable> solo_control() const {
503 return _solo_control;
506 boost::shared_ptr<MuteControllable> mute_control() const {
507 return _mute_control;
510 boost::shared_ptr<MuteMaster> mute_master() const {
514 boost::shared_ptr<SoloIsolateControllable> solo_isolate_control() const {
515 return _solo_isolate_control;
518 boost::shared_ptr<SoloSafeControllable> solo_safe_control() const {
519 return _solo_safe_control;
522 boost::shared_ptr<AutomationControl> monitoring_control() const {
523 /* tracks override this to provide actual monitoring control;
524 busses have no possible choices except input monitoring.
526 return boost::shared_ptr<AutomationControl> ();
529 /* Route doesn't own these items, but sub-objects that it does own have them
530 and to make UI code a bit simpler, we provide direct access to them
534 boost::shared_ptr<Panner> panner() const; /* may return null */
535 boost::shared_ptr<PannerShell> panner_shell() const;
536 boost::shared_ptr<GainControl> gain_control() const;
537 boost::shared_ptr<Pannable> pannable() const;
538 boost::shared_ptr<GainControl> trim_control() const;
540 boost::shared_ptr<PhaseControllable> phase_control() const;
543 Return the first processor that accepts has at least one MIDI input
544 and at least one audio output. In the vast majority of cases, this
545 will be "the instrument". This does not preclude other MIDI->audio
546 processors later in the processing chain, but that would be a
547 special case not covered by this utility function.
549 boost::shared_ptr<Processor> the_instrument() const;
550 InstrumentInfo& instrument_info() { return _instrument_info; }
552 /* "well-known" controls for panning. Any or all of these may return
556 boost::shared_ptr<AutomationControl> pan_azimuth_control() const;
557 boost::shared_ptr<AutomationControl> pan_elevation_control() const;
558 boost::shared_ptr<AutomationControl> pan_width_control() const;
559 boost::shared_ptr<AutomationControl> pan_frontback_control() const;
560 boost::shared_ptr<AutomationControl> pan_lfe_control() const;
562 /* "well-known" controls for an EQ in this route. Any or all may
563 * be null. eq_band_cnt() must return 0 if there is no EQ present.
564 * Passing an @param band value >= eq_band_cnt() will guarantee the
565 * return of a null ptr (or an empty string for eq_band_name()).
567 uint32_t eq_band_cnt () const;
568 std::string eq_band_name (uint32_t) const;
569 boost::shared_ptr<AutomationControl> eq_gain_controllable (uint32_t band) const;
570 boost::shared_ptr<AutomationControl> eq_freq_controllable (uint32_t band) const;
571 boost::shared_ptr<AutomationControl> eq_q_controllable (uint32_t band) const;
572 boost::shared_ptr<AutomationControl> eq_shape_controllable (uint32_t band) const;
573 boost::shared_ptr<AutomationControl> eq_enable_controllable () const;
574 boost::shared_ptr<AutomationControl> eq_hpf_controllable () const;
576 /* "well-known" controls for a compressor in this route. Any or all may
579 boost::shared_ptr<AutomationControl> comp_enable_controllable () const;
580 boost::shared_ptr<AutomationControl> comp_threshold_controllable () const;
581 boost::shared_ptr<AutomationControl> comp_speed_controllable () const;
582 boost::shared_ptr<AutomationControl> comp_mode_controllable () const;
583 boost::shared_ptr<AutomationControl> comp_makeup_controllable () const;
584 boost::shared_ptr<AutomationControl> comp_redux_controllable () const;
586 /* @param mode must be supplied by the comp_mode_controllable(). All other values
587 * result in undefined behaviour
589 std::string comp_mode_name (uint32_t mode) const;
590 /* @param mode - as for comp mode name. This returns the name for the
591 * parameter/control accessed via comp_speed_controllable(), which can
594 std::string comp_speed_name (uint32_t mode) const;
596 /* "well-known" controls for sends to well-known busses in this route. Any or all may
599 * In Mixbus, these are the sends that connect to the mixbusses.
600 * In Ardour, these are user-created sends that connect to user-created
603 boost::shared_ptr<AutomationControl> send_level_controllable (uint32_t n) const;
604 boost::shared_ptr<AutomationControl> send_enable_controllable (uint32_t n) const;
605 /* for the same value of @param n, this returns the name of the send
606 * associated with the pair of controllables returned by the above two methods.
608 std::string send_name (uint32_t n) const;
610 /* well known control that enables/disables sending to the master bus.
612 * In Ardour, this returns null.
613 * In Mixbus, it will return a suitable control, or null depending on
616 boost::shared_ptr<AutomationControl> master_send_enable_controllable () const;
618 void protect_automation ();
621 /* These numbers are taken from MIDI Machine Control,
622 which can only control up to 317 tracks without
623 doing sysex segmentation.
625 MasterBusRemoteControlID = 318,
626 MonitorBusRemoteControlID = 319,
629 void set_remote_control_id (uint32_t id, bool notify_class_listeners = true);
630 uint32_t remote_control_id () const;
631 void set_remote_control_id_explicit (uint32_t order_key);
633 /* for things concerned about *this* route's RID */
635 PBD::Signal0<void> RemoteControlIDChanged;
637 /* for things concerned about *any* route's RID changes */
639 static PBD::Signal0<void> RemoteControlIDChange;
640 static PBD::Signal0<void> SyncOrderKeys;
642 bool has_external_redirects() const;
644 /* can only be executed by a route for which is_monitor() is true
645 (i.e. the monitor out)
647 void monitor_run (framepos_t start_frame, framepos_t end_frame,
648 pframes_t nframes, int declick);
651 friend class Session;
653 void catch_up_on_solo_mute_override ();
654 void mod_solo_by_others_upstream (int32_t);
655 void mod_solo_by_others_downstream (int32_t);
656 void curve_reallocate ();
657 virtual void set_block_size (pframes_t nframes);
660 virtual framecnt_t check_initial_delay (framecnt_t nframes, framepos_t&) { return nframes; }
662 void fill_buffers_with_input (BufferSet& bufs, boost::shared_ptr<IO> io, pframes_t nframes);
664 void passthru (BufferSet&, framepos_t start_frame, framepos_t end_frame,
665 pframes_t nframes, int declick);
667 virtual void write_out_of_band_data (BufferSet& /* bufs */, framepos_t /* start_frame */, framepos_t /* end_frame */,
668 framecnt_t /* nframes */) {}
670 virtual void process_output_buffers (BufferSet& bufs,
671 framepos_t start_frame, framepos_t end_frame,
672 pframes_t nframes, int declick,
673 bool gain_automation_ok);
675 virtual void bounce_process (BufferSet& bufs,
676 framepos_t start_frame, framecnt_t nframes,
677 boost::shared_ptr<Processor> endpoint, bool include_endpoint,
678 bool for_export, bool for_freeze);
680 framecnt_t bounce_get_latency (boost::shared_ptr<Processor> endpoint, bool include_endpoint, bool for_export, bool for_freeze) const;
681 ChanCount bounce_get_output_streams (ChanCount &cc, boost::shared_ptr<Processor> endpoint, bool include_endpoint, bool for_export, bool for_freeze) const;
683 boost::shared_ptr<IO> _input;
684 boost::shared_ptr<IO> _output;
687 framecnt_t _signal_latency;
688 framecnt_t _signal_latency_at_amp_position;
689 framecnt_t _signal_latency_at_trim_position;
690 framecnt_t _initial_delay;
691 framecnt_t _roll_delay;
693 ProcessorList _processors;
694 mutable Glib::Threads::RWLock _processor_lock;
695 boost::shared_ptr<Delivery> _main_outs;
696 boost::shared_ptr<InternalSend> _monitor_send;
697 boost::shared_ptr<InternalReturn> _intreturn;
698 boost::shared_ptr<MonitorProcessor> _monitor_control;
699 boost::shared_ptr<Pannable> _pannable;
703 EmitMeterChanged = 0x01,
704 EmitMeterVisibilityChange = 0x02,
705 EmitRtProcessorChange = 0x04
708 ProcessorList _pending_processor_order;
709 gint _pending_process_reorder; // atomic
710 gint _pending_signals; // atomic
713 int _pending_declick;
714 MeterPoint _meter_point;
715 MeterPoint _pending_meter_point;
716 MeterType _meter_type;
717 boost::dynamic_bitset<> _phase_invert;
719 uint32_t _soloed_by_others_upstream;
720 uint32_t _soloed_by_others_downstream;
722 uint32_t _solo_isolated_by_upstream;
724 void mod_solo_isolated_by_upstream (bool);
726 bool _denormal_protection;
728 bool _recordable : 1;
730 bool _declickable : 1;
732 boost::shared_ptr<SoloControllable> _solo_control;
733 boost::shared_ptr<MuteControllable> _mute_control;
734 boost::shared_ptr<MuteMaster> _mute_master;
735 boost::shared_ptr<PhaseControllable> _phase_control;
736 boost::shared_ptr<SoloIsolateControllable> _solo_isolate_control;
737 boost::shared_ptr<SoloSafeControllable> _solo_safe_control;
739 virtual void act_on_mute () {}
741 std::string _comment;
742 bool _have_internal_generator;
744 DataType _default_type;
747 InstrumentInfo _instrument_info;
749 virtual ChanCount input_streams () const;
752 virtual XMLNode& state(bool);
754 int configure_processors (ProcessorStreams*);
756 void passthru_silence (framepos_t start_frame, framepos_t end_frame,
757 pframes_t nframes, int declick);
759 void silence (framecnt_t);
760 void silence_unlocked (framecnt_t);
762 ChanCount processor_max_streams;
763 ChanCount processor_out_streams;
765 uint32_t pans_required() const;
766 ChanCount n_process_buffers ();
768 virtual void maybe_declick (BufferSet&, framecnt_t, int);
770 boost::shared_ptr<GainControllable> _gain_control;
771 boost::shared_ptr<Amp> _amp;
772 boost::shared_ptr<GainControllable> _trim_control;
773 boost::shared_ptr<Amp> _trim;
774 boost::shared_ptr<PeakMeter> _meter;
775 boost::shared_ptr<DelayLine> _delayline;
777 boost::shared_ptr<Processor> the_instrument_unlocked() const;
780 int set_state_2X (const XMLNode&, int);
781 void set_processor_state_2X (XMLNodeList const &, int);
785 uint32_t _remote_control_id;
787 int64_t _track_number;
789 void input_change_handler (IOChange, void *src);
790 void output_change_handler (IOChange, void *src);
791 void sidechain_change_handler (IOChange, void *src);
793 bool input_port_count_changing (ChanCount);
794 bool output_port_count_changing (ChanCount);
796 bool _in_configure_processors;
797 bool _initial_io_setup;
798 bool _in_sidechain_setup;
800 int configure_processors_unlocked (ProcessorStreams*);
801 bool set_meter_point_unlocked ();
802 void apply_processor_order (const ProcessorList& new_order);
804 std::list<std::pair<ChanCount, ChanCount> > try_configure_processors (ChanCount, ProcessorStreams *);
805 std::list<std::pair<ChanCount, ChanCount> > try_configure_processors_unlocked (ChanCount, ProcessorStreams *);
807 bool add_processor_from_xml_2X (const XMLNode&, int);
809 void placement_range (Placement p, ProcessorList::iterator& start, ProcessorList::iterator& end);
811 void set_self_solo (bool yn);
812 void set_mute_master_solo ();
814 void set_processor_positions ();
815 framecnt_t update_port_latencies (PortSet& ports, PortSet& feeders, bool playback, framecnt_t) const;
817 void setup_invisible_processors ();
820 void set_plugin_state_dir (boost::weak_ptr<Processor>, const std::string&);
822 boost::shared_ptr<CapturingProcessor> _capturing_processor;
824 /** A handy class to keep processor state while we attempt a reconfiguration
827 class ProcessorState {
829 ProcessorState (Route* r)
831 , _processors (r->_processors)
832 , _processor_max_streams (r->processor_max_streams)
836 _route->_processors = _processors;
837 _route->processor_max_streams = _processor_max_streams;
841 /* this should perhaps be a shared_ptr, but ProcessorStates will
842 not hang around long enough for it to matter.
845 ProcessorList _processors;
846 ChanCount _processor_max_streams;
849 friend class ProcessorState;
853 /* no copy construction */
854 Route (Route const &);
856 void maybe_note_meter_position ();
858 /** true if we've made a note of a custom meter position in these variables */
859 bool _custom_meter_position_noted;
860 /** the processor that came after the meter when it was last set to a custom position,
863 boost::weak_ptr<Processor> _processor_after_last_custom_meter;
865 void reset_instrument_info ();
867 void set_remote_control_id_internal (uint32_t id, bool notify_class_listeners = true);
870 } // namespace ARDOUR
872 #endif /* __ardour_route_h__ */