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.
19 #ifndef __ardour_route_h__
20 #define __ardour_route_h__
29 #include <boost/shared_ptr.hpp>
30 #include <boost/weak_ptr.hpp>
31 #include <boost/enable_shared_from_this.hpp>
33 #include <glibmm/threads.h>
34 #include "pbd/fastlog.h"
35 #include "pbd/xml++.h"
37 #include "pbd/stateful.h"
38 #include "pbd/controllable.h"
39 #include "pbd/destructible.h"
41 #include "ardour/ardour.h"
42 #include "ardour/gain_control.h"
43 #include "ardour/instrument_info.h"
44 #include "ardour/io.h"
45 #include "ardour/io_vector.h"
46 #include "ardour/libardour_visibility.h"
47 #include "ardour/types.h"
48 #include "ardour/monitorable.h"
49 #include "ardour/muteable.h"
50 #include "ardour/mute_master.h"
51 #include "ardour/mute_control.h"
52 #include "ardour/route_group_member.h"
53 #include "ardour/stripable.h"
54 #include "ardour/graphnode.h"
55 #include "ardour/automatable.h"
56 #include "ardour/unknown_processor.h"
57 #include "ardour/soloable.h"
58 #include "ardour/solo_control.h"
59 #include "ardour/solo_safe_control.h"
60 #include "ardour/slavable.h"
62 class RoutePinWindowProxy;
78 class MonitorProcessor;
80 class CapturingProcessor;
83 class SoloIsolateControl;
87 class LIBARDOUR_API Route : public Stripable,
93 public RouteGroupMember,
94 public boost::enable_shared_from_this<Route>
98 typedef std::list<boost::shared_ptr<Processor> > ProcessorList;
100 Route (Session&, std::string name, PresentationInfo::Flag flags = PresentationInfo::Flag(0), DataType default_type = DataType::AUDIO);
105 boost::shared_ptr<IO> input() const { return _input; }
106 boost::shared_ptr<IO> output() const { return _output; }
107 IOVector all_inputs () const;
108 IOVector all_outputs () const;
110 ChanCount n_inputs() const { return _input->n_ports(); }
111 ChanCount n_outputs() const { return _output->n_ports(); }
113 bool active() const { return _active; }
114 void set_active (bool yn, void *);
116 static std::string ensure_track_or_route_name(std::string, Session &);
118 std::string comment() { return _comment; }
119 void set_comment (std::string str, void *src);
121 bool set_name (const std::string& str);
122 static void set_name_in_state (XMLNode &, const std::string &, bool rename_playlist = true);
124 MonitorState monitoring_state () const;
125 virtual MeterState metering_state () const;
127 /* these are the core of the API of a Route. see the protected sections as well */
129 virtual int roll (pframes_t nframes, framepos_t start_frame, framepos_t end_frame,
130 int declick, bool& need_butler);
132 virtual int no_roll (pframes_t nframes, framepos_t start_frame, framepos_t end_frame,
133 bool state_changing);
135 virtual int silent_roll (pframes_t nframes, framepos_t start_frame, framepos_t end_frame,
138 virtual bool can_record() { return false; }
140 virtual void nonrealtime_handle_transport_stopped (bool abort, bool did_locate, bool flush_processors);
141 virtual void realtime_handle_transport_stopped () {}
142 virtual void realtime_locate () {}
143 virtual void non_realtime_locate (framepos_t);
144 virtual void set_pending_declick (int);
146 /* end of vfunc-based API */
148 void shift (framepos_t, framecnt_t);
150 void set_trim (gain_t val, PBD::Controllable::GroupControlDisposition);
152 /* controls use set_solo() to modify this route's solo state
155 void clear_all_solo_state ();
157 bool soloed_by_others () const { return _solo_control->soloed_by_others(); }
158 bool soloed_by_others_upstream () const { return _solo_control->soloed_by_others_upstream(); }
159 bool soloed_by_others_downstream () const { return _solo_control->soloed_by_others_downstream(); }
160 bool self_soloed () const { return _solo_control->self_soloed(); }
161 bool soloed () const { return self_soloed () || soloed_by_others (); }
163 void push_solo_upstream (int32_t delta);
164 void push_solo_isolate_upstream (int32_t delta);
165 bool can_solo () const {
166 return !(is_master() || is_monitor() || is_auditioner());
168 bool is_safe () const {
169 return _solo_safe_control->get_value();
171 void enable_monitor_send ();
173 void set_denormal_protection (bool yn);
174 bool denormal_protection() const;
176 void set_meter_point (MeterPoint, bool force = false);
177 bool apply_processor_changes_rt ();
178 void emit_pending_signals ();
179 MeterPoint meter_point() const { return _pending_meter_point; }
181 void set_meter_type (MeterType t) { _meter_type = t; }
182 MeterType meter_type() const { return _meter_type; }
186 boost::shared_ptr<Amp> amp() const { return _amp; }
187 boost::shared_ptr<Amp> trim() const { return _trim; }
188 boost::shared_ptr<PeakMeter> peak_meter() { return _meter; }
189 boost::shared_ptr<const PeakMeter> peak_meter() const { return _meter; }
190 boost::shared_ptr<PeakMeter> shared_peak_meter() const { return _meter; }
191 boost::shared_ptr<DelayLine> delay_line() const { return _delayline; }
193 void flush_processors ();
195 void foreach_processor (boost::function<void(boost::weak_ptr<Processor>)> method) {
196 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
197 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
198 method (boost::weak_ptr<Processor> (*i));
202 boost::shared_ptr<Processor> nth_processor (uint32_t n) {
203 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
204 ProcessorList::iterator i;
205 for (i = _processors.begin(); i != _processors.end() && n; ++i, --n) {}
206 if (i == _processors.end()) {
207 return boost::shared_ptr<Processor> ();
213 boost::shared_ptr<Processor> processor_by_id (PBD::ID) const;
215 boost::shared_ptr<Processor> nth_plugin (uint32_t n) const;
216 boost::shared_ptr<Processor> nth_send (uint32_t n) const;
218 bool has_io_processor_named (const std::string&);
219 ChanCount max_processor_streams () const { return processor_max_streams; }
221 std::list<std::string> unknown_processors () const;
223 RoutePinWindowProxy * pinmgr_proxy () const { return _pinmgr_proxy; }
224 void set_pingmgr_proxy (RoutePinWindowProxy* wp) { _pinmgr_proxy = wp ; }
226 /* special processors */
228 boost::shared_ptr<InternalSend> monitor_send() const { return _monitor_send; }
229 /** the signal processorat at end of the processing chain which produces output */
230 boost::shared_ptr<Delivery> main_outs() const { return _main_outs; }
231 boost::shared_ptr<InternalReturn> internal_return() const { return _intreturn; }
232 boost::shared_ptr<MonitorProcessor> monitor_control() const { return _monitor_control; }
233 boost::shared_ptr<Send> internal_send_for (boost::shared_ptr<const Route> target) const;
234 void add_internal_return ();
235 void add_send_to_internal_return (InternalSend *);
236 void remove_send_from_internal_return (InternalSend *);
237 void listen_position_changed ();
238 boost::shared_ptr<CapturingProcessor> add_export_point(/* Add some argument for placement later */);
240 /** A record of the stream configuration at some point in the processor list.
241 * Used to return where and why an processor list configuration request failed.
243 struct ProcessorStreams {
244 ProcessorStreams(size_t i=0, ChanCount c=ChanCount()) : index(i), count(c) {}
246 uint32_t index; ///< Index of processor where configuration failed
247 ChanCount count; ///< Input requested of processor
250 int add_processor (boost::shared_ptr<Processor>, Placement placement, ProcessorStreams* err = 0, bool activation_allowed = true);
251 int add_processor_by_index (boost::shared_ptr<Processor>, int, ProcessorStreams* err = 0, bool activation_allowed = true);
252 int add_processor (boost::shared_ptr<Processor>, boost::shared_ptr<Processor>, ProcessorStreams* err = 0, bool activation_allowed = true);
253 int add_processors (const ProcessorList&, boost::shared_ptr<Processor>, ProcessorStreams* err = 0);
254 boost::shared_ptr<Processor> before_processor_for_placement (Placement);
255 boost::shared_ptr<Processor> before_processor_for_index (int);
256 bool processors_reorder_needs_configure (const ProcessorList& new_order);
257 /** remove plugin/processor
259 * @param proc processor to remove
260 * @param err error report (index where removal vailed, channel-count why it failed) may be nil
261 * @param need_process_lock if locking is required (set to true, unless called from RT context with lock)
262 * @returns 0 on success
264 int remove_processor (boost::shared_ptr<Processor> proc, ProcessorStreams* err = 0, bool need_process_lock = true);
265 /** replace plugin/processor with another
267 * @param old processor to remove
268 * @param sub processor to substitute the old one with
269 * @param err error report (index where removal vailed, channel-count why it failed) may be nil
270 * @returns 0 on success
272 int replace_processor (boost::shared_ptr<Processor> old, boost::shared_ptr<Processor> sub, ProcessorStreams* err = 0);
273 int remove_processors (const ProcessorList&, ProcessorStreams* err = 0);
274 int reorder_processors (const ProcessorList& new_order, ProcessorStreams* err = 0);
275 void disable_processors (Placement);
276 void disable_processors ();
277 void disable_plugins (Placement);
278 void disable_plugins ();
279 void ab_plugins (bool forward);
280 void clear_processors (Placement);
281 void all_visible_processors_active (bool);
282 void move_instrument_down (bool postfader = false);
284 bool strict_io () const { return _strict_io; }
285 bool set_strict_io (bool);
286 /** reset plugin-insert configuration to default, disable customizations.
288 * This is equivalent to calling
290 * customize_plugin_insert (proc, 0, unused)
293 * @param proc Processor to reset
294 * @returns true if successful
296 bool reset_plugin_insert (boost::shared_ptr<Processor> proc);
297 /** enable custom plugin-insert configuration
298 * @param proc Processor to customize
299 * @param count number of plugin instances to use (if zero, reset to default)
300 * @param outs output port customization
301 * @param sinks input pins for variable-I/O plugins
302 * @returns true if successful
304 bool customize_plugin_insert (boost::shared_ptr<Processor> proc, uint32_t count, ChanCount outs, ChanCount sinks);
305 bool add_remove_sidechain (boost::shared_ptr<Processor> proc, bool);
306 bool plugin_preset_output (boost::shared_ptr<Processor> proc, ChanCount outs);
308 /* enable sidechain input for a given processor
310 * The sidechain itself is an IO port object with variable number of channels and configured independently.
311 * Adding/removing the port itself however requires reconfiguring the route and is hence
312 * not a plugin operation itself.
314 * @param proc the processor to add sidechain inputs to
315 * @returns true on success
317 bool add_sidechain (boost::shared_ptr<Processor> proc) { return add_remove_sidechain (proc, true); }
318 /* remove sidechain input from given processor
319 * @param proc the processor to remove the sidechain input from
320 * @returns true on success
322 bool remove_sidechain (boost::shared_ptr<Processor> proc) { return add_remove_sidechain (proc, false); }
324 framecnt_t set_private_port_latencies (bool playback) const;
325 void set_public_port_latencies (framecnt_t, bool playback) const;
327 framecnt_t update_signal_latency();
328 virtual void set_latency_compensation (framecnt_t);
330 void set_user_latency (framecnt_t);
331 framecnt_t initial_delay() const { return _initial_delay; }
332 framecnt_t signal_latency() const { return _signal_latency; }
334 PBD::Signal0<void> active_changed;
335 PBD::Signal0<void> denormal_protection_changed;
336 PBD::Signal0<void> comment_changed;
338 /** track numbers - assigned by session
339 * nubers > 0 indicate tracks (audio+midi)
340 * nubers < 0 indicate busses
341 * zero is reserved for unnumbered special busses.
343 PBD::Signal0<void> track_number_changed;
344 int64_t track_number() const { return _track_number; }
346 void set_track_number(int64_t tn) {
347 if (tn == _track_number) { return; }
349 track_number_changed();
350 PropertyChanged (ARDOUR::Properties::name);
353 enum PluginSetupOptions {
359 static PBD::Signal3<int,boost::shared_ptr<Route>, boost::shared_ptr<PluginInsert>, PluginSetupOptions > PluginSetup;
361 /** the processors have changed; the parameter indicates what changed */
362 PBD::Signal1<void,RouteProcessorChange> processors_changed;
363 PBD::Signal0<void> fan_out; // used to signal the GUI to fan-out (track-creation)
364 PBD::Signal1<void,void*> record_enable_changed;
365 PBD::Signal0<void> processor_latency_changed;
366 /** the metering point has changed */
367 PBD::Signal0<void> meter_change;
368 PBD::Signal0<void> signal_latency_changed;
369 PBD::Signal0<void> initial_delay_changed;
371 /** Emitted with the process lock held */
372 PBD::Signal0<void> io_changed;
376 XMLNode& get_state();
377 virtual int set_state (const XMLNode&, int version);
378 virtual XMLNode& get_template();
380 XMLNode& get_processor_state ();
381 virtual void set_processor_state (const XMLNode&);
383 boost::weak_ptr<Route> weakroute ();
385 int save_as_template (const std::string& path, const std::string& name);
387 PBD::Signal1<void,void*> SelectedChanged;
389 int add_aux_send (boost::shared_ptr<Route>, boost::shared_ptr<Processor>);
390 void remove_aux_or_listen (boost::shared_ptr<Route>);
393 * return true if this route feeds the first argument via at least one
394 * (arbitrarily long) signal pathway.
396 bool feeds (boost::shared_ptr<Route>, bool* via_send_only = 0);
399 * return true if this route feeds the first argument directly, via
400 * either its main outs or a send. This is checked by the actual
401 * connections, rather than by what the graph is currently doing.
403 bool direct_feeds_according_to_reality (boost::shared_ptr<Route>, bool* via_send_only = 0);
406 * return true if this route feeds the first argument directly, via
407 * either its main outs or a send, according to the graph that
408 * is currently being processed.
410 bool direct_feeds_according_to_graph (boost::shared_ptr<Route>, bool* via_send_only = 0);
412 bool feeds_according_to_graph (boost::shared_ptr<Route>);
415 boost::weak_ptr<Route> r;
418 FeedRecord (boost::shared_ptr<Route> rp, bool sendsonly)
420 , sends_only (sendsonly) {}
423 struct FeedRecordCompare {
424 bool operator() (const FeedRecord& a, const FeedRecord& b) const {
429 typedef std::set<FeedRecord,FeedRecordCompare> FedBy;
431 const FedBy& fed_by() const { return _fed_by; }
432 void clear_fed_by ();
433 bool add_fed_by (boost::shared_ptr<Route>, bool sends_only);
435 /* Controls (not all directly owned by the Route) */
437 boost::shared_ptr<AutomationControl> get_control (const Evoral::Parameter& param);
439 boost::shared_ptr<SoloControl> solo_control() const {
440 return _solo_control;
443 boost::shared_ptr<MuteControl> mute_control() const {
444 return _mute_control;
447 bool can_be_muted_by_others () const { return can_solo(); }
448 bool muted () const { return _mute_control->muted(); }
449 bool muted_by_masters () const { return _mute_control->muted_by_masters(); }
450 bool muted_by_self () const { return _mute_control->muted_by_self(); }
451 bool muted_by_others_soloing () const;
453 boost::shared_ptr<SoloIsolateControl> solo_isolate_control() const {
454 return _solo_isolate_control;
457 boost::shared_ptr<SoloSafeControl> solo_safe_control() const {
458 return _solo_safe_control;
461 boost::shared_ptr<MonitorControl> monitoring_control() const {
462 /* tracks override this to provide actual monitoring control;
463 busses have no possible choices except input monitoring.
465 return boost::shared_ptr<MonitorControl> ();
468 /* Route doesn't own these items, but sub-objects that it does own have them
469 and to make UI code a bit simpler, we provide direct access to them
473 boost::shared_ptr<Panner> panner() const; /* may return null */
474 boost::shared_ptr<PannerShell> panner_shell() const;
475 boost::shared_ptr<Pannable> pannable() const;
477 boost::shared_ptr<GainControl> gain_control() const;
478 boost::shared_ptr<GainControl> trim_control() const;
479 boost::shared_ptr<PhaseControl> phase_control() const;
482 Return the first processor that accepts has at least one MIDI input
483 and at least one audio output. In the vast majority of cases, this
484 will be "the instrument". This does not preclude other MIDI->audio
485 processors later in the processing chain, but that would be a
486 special case not covered by this utility function.
488 boost::shared_ptr<Processor> the_instrument() const;
489 InstrumentInfo& instrument_info() { return _instrument_info; }
491 /* "well-known" controls for panning. Any or all of these may return
495 boost::shared_ptr<AutomationControl> pan_azimuth_control() const;
496 boost::shared_ptr<AutomationControl> pan_elevation_control() const;
497 boost::shared_ptr<AutomationControl> pan_width_control() const;
498 boost::shared_ptr<AutomationControl> pan_frontback_control() const;
499 boost::shared_ptr<AutomationControl> pan_lfe_control() const;
501 /* "well-known" controls for an EQ in this route. Any or all may
502 * be null. eq_band_cnt() must return 0 if there is no EQ present.
503 * Passing an @param band value >= eq_band_cnt() will guarantee the
504 * return of a null ptr (or an empty string for eq_band_name()).
506 uint32_t eq_band_cnt () const;
507 std::string eq_band_name (uint32_t) const;
508 boost::shared_ptr<AutomationControl> eq_gain_controllable (uint32_t band) const;
509 boost::shared_ptr<AutomationControl> eq_freq_controllable (uint32_t band) const;
510 boost::shared_ptr<AutomationControl> eq_q_controllable (uint32_t band) const;
511 boost::shared_ptr<AutomationControl> eq_shape_controllable (uint32_t band) const;
512 boost::shared_ptr<AutomationControl> eq_enable_controllable () const;
513 boost::shared_ptr<AutomationControl> eq_hpf_controllable () const;
515 /* "well-known" controls for a compressor in this route. Any or all may
518 boost::shared_ptr<AutomationControl> comp_enable_controllable () const;
519 boost::shared_ptr<AutomationControl> comp_threshold_controllable () const;
520 boost::shared_ptr<AutomationControl> comp_speed_controllable () const;
521 boost::shared_ptr<AutomationControl> comp_mode_controllable () const;
522 boost::shared_ptr<AutomationControl> comp_makeup_controllable () const;
523 boost::shared_ptr<AutomationControl> comp_redux_controllable () const;
525 /* @param mode must be supplied by the comp_mode_controllable(). All other values
526 * result in undefined behaviour
528 std::string comp_mode_name (uint32_t mode) const;
529 /* @param mode - as for comp mode name. This returns the name for the
530 * parameter/control accessed via comp_speed_controllable(), which can
533 std::string comp_speed_name (uint32_t mode) const;
535 /* "well-known" controls for sends to well-known busses in this route. Any or all may
538 * In Mixbus, these are the sends that connect to the mixbusses.
539 * In Ardour, these are user-created sends that connect to user-created
542 boost::shared_ptr<AutomationControl> send_level_controllable (uint32_t n) const;
543 boost::shared_ptr<AutomationControl> send_enable_controllable (uint32_t n) const;
544 /* for the same value of @param n, this returns the name of the send
545 * associated with the pair of controllables returned by the above two methods.
547 std::string send_name (uint32_t n) const;
549 /* well known control that enables/disables sending to the master bus.
551 * In Ardour, this returns null.
552 * In Mixbus, it will return a suitable control, or null depending on
555 boost::shared_ptr<AutomationControl> master_send_enable_controllable () const;
557 void protect_automation ();
559 bool has_external_redirects() const;
561 /* can only be executed by a route for which is_monitor() is true
562 * (i.e. the monitor out)
564 void monitor_run (framepos_t start_frame, framepos_t end_frame,
565 pframes_t nframes, int declick);
567 bool slaved_to (boost::shared_ptr<VCA>) const;
568 bool slaved () const;
571 friend class Session;
573 void catch_up_on_solo_mute_override ();
574 void set_listen (bool);
576 void curve_reallocate ();
577 virtual void set_block_size (pframes_t nframes);
580 virtual framecnt_t check_initial_delay (framecnt_t nframes, framepos_t&) { return nframes; }
582 void fill_buffers_with_input (BufferSet& bufs, boost::shared_ptr<IO> io, pframes_t nframes);
584 void passthru (BufferSet&, framepos_t start_frame, framepos_t end_frame,
585 pframes_t nframes, int declick);
587 virtual void write_out_of_band_data (BufferSet& /* bufs */, framepos_t /* start_frame */, framepos_t /* end_frame */,
588 framecnt_t /* nframes */) {}
590 virtual void process_output_buffers (BufferSet& bufs,
591 framepos_t start_frame, framepos_t end_frame,
592 pframes_t nframes, int declick,
593 bool gain_automation_ok);
595 void flush_processor_buffers_locked (framecnt_t nframes);
597 virtual void bounce_process (BufferSet& bufs,
598 framepos_t start_frame, framecnt_t nframes,
599 boost::shared_ptr<Processor> endpoint, bool include_endpoint,
600 bool for_export, bool for_freeze);
602 framecnt_t bounce_get_latency (boost::shared_ptr<Processor> endpoint, bool include_endpoint, bool for_export, bool for_freeze) const;
603 ChanCount bounce_get_output_streams (ChanCount &cc, boost::shared_ptr<Processor> endpoint, bool include_endpoint, bool for_export, bool for_freeze) const;
605 boost::shared_ptr<IO> _input;
606 boost::shared_ptr<IO> _output;
609 framecnt_t _signal_latency;
610 framecnt_t _signal_latency_at_amp_position;
611 framecnt_t _signal_latency_at_trim_position;
612 framecnt_t _initial_delay;
613 framecnt_t _roll_delay;
615 ProcessorList _processors;
616 mutable Glib::Threads::RWLock _processor_lock;
617 boost::shared_ptr<Delivery> _main_outs;
618 boost::shared_ptr<InternalSend> _monitor_send;
619 boost::shared_ptr<InternalReturn> _intreturn;
620 boost::shared_ptr<MonitorProcessor> _monitor_control;
621 boost::shared_ptr<Pannable> _pannable;
625 EmitMeterChanged = 0x01,
626 EmitMeterVisibilityChange = 0x02,
627 EmitRtProcessorChange = 0x04
630 ProcessorList _pending_processor_order;
631 gint _pending_process_reorder; // atomic
632 gint _pending_signals; // atomic
634 int _pending_declick;
635 MeterPoint _meter_point;
636 MeterPoint _pending_meter_point;
637 MeterType _meter_type;
639 bool _denormal_protection;
641 bool _recordable : 1;
643 bool _declickable : 1;
645 boost::shared_ptr<SoloControl> _solo_control;
646 boost::shared_ptr<MuteControl> _mute_control;
647 boost::shared_ptr<PhaseControl> _phase_control;
648 boost::shared_ptr<SoloIsolateControl> _solo_isolate_control;
649 boost::shared_ptr<SoloSafeControl> _solo_safe_control;
651 std::string _comment;
652 bool _have_internal_generator;
653 DataType _default_type;
656 InstrumentInfo _instrument_info;
658 virtual ChanCount input_streams () const;
661 virtual XMLNode& state(bool);
663 int configure_processors (ProcessorStreams*);
665 void passthru_silence (framepos_t start_frame, framepos_t end_frame,
666 pframes_t nframes, int declick);
668 void silence (framecnt_t);
669 void silence_unlocked (framecnt_t);
671 ChanCount processor_max_streams;
672 ChanCount processor_out_streams;
674 uint32_t pans_required() const;
675 ChanCount n_process_buffers ();
677 virtual void maybe_declick (BufferSet&, framecnt_t, int);
679 boost::shared_ptr<GainControl> _gain_control;
680 boost::shared_ptr<Amp> _amp;
681 boost::shared_ptr<GainControl> _trim_control;
682 boost::shared_ptr<Amp> _trim;
683 boost::shared_ptr<PeakMeter> _meter;
684 boost::shared_ptr<DelayLine> _delayline;
686 boost::shared_ptr<Processor> the_instrument_unlocked() const;
689 int64_t _track_number;
691 int set_state_2X (const XMLNode&, int);
692 void set_processor_state_2X (XMLNodeList const &, int);
694 void input_change_handler (IOChange, void *src);
695 void output_change_handler (IOChange, void *src);
696 void sidechain_change_handler (IOChange, void *src);
698 void processor_selfdestruct (boost::weak_ptr<Processor>);
699 std::vector<boost::weak_ptr<Processor> > selfdestruct_sequence;
700 Glib::Threads::Mutex selfdestruct_lock;
702 bool input_port_count_changing (ChanCount);
703 bool output_port_count_changing (ChanCount);
705 bool _in_configure_processors;
706 bool _initial_io_setup;
707 bool _in_sidechain_setup;
709 int configure_processors_unlocked (ProcessorStreams*, Glib::Threads::RWLock::WriterLock*);
710 bool set_meter_point_unlocked ();
711 void apply_processor_order (const ProcessorList& new_order);
713 std::list<std::pair<ChanCount, ChanCount> > try_configure_processors (ChanCount, ProcessorStreams *);
714 std::list<std::pair<ChanCount, ChanCount> > try_configure_processors_unlocked (ChanCount, ProcessorStreams *);
716 bool add_processor_from_xml_2X (const XMLNode&, int);
718 void placement_range (Placement p, ProcessorList::iterator& start, ProcessorList::iterator& end);
720 void set_self_solo (bool yn);
722 void set_processor_positions ();
723 framecnt_t update_port_latencies (PortSet& ports, PortSet& feeders, bool playback, framecnt_t) const;
725 void setup_invisible_processors ();
728 void set_plugin_state_dir (boost::weak_ptr<Processor>, const std::string&);
730 boost::shared_ptr<CapturingProcessor> _capturing_processor;
732 /** A handy class to keep processor state while we attempt a reconfiguration
735 class ProcessorState {
737 ProcessorState (Route* r)
739 , _processors (r->_processors)
740 , _processor_max_streams (r->processor_max_streams)
744 _route->_processors = _processors;
745 _route->processor_max_streams = _processor_max_streams;
749 /* this should perhaps be a shared_ptr, but ProcessorStates will
750 not hang around long enough for it to matter.
753 ProcessorList _processors;
754 ChanCount _processor_max_streams;
757 friend class ProcessorState;
761 /* no copy construction */
762 Route (Route const &);
764 void maybe_note_meter_position ();
766 /** true if we've made a note of a custom meter position in these variables */
767 bool _custom_meter_position_noted;
768 /** the processor that came after the meter when it was last set to a custom position,
771 boost::weak_ptr<Processor> _processor_after_last_custom_meter;
772 RoutePinWindowProxy *_pinmgr_proxy;
774 void reset_instrument_info ();
776 void solo_control_changed (bool self, PBD::Controllable::GroupControlDisposition);
779 } // namespace ARDOUR
781 #endif /* __ardour_route_h__ */