goodbye USE_TRACKS_CODE_FEATURES and is_tracks_build
[ardour.git] / libs / ardour / route.cc
index e3e907be84feb63f5c22b3e8253c1c96cfbaae51..84bd5706d74a96367bff62b1c81b87e0d7932775 100644 (file)
@@ -1,21 +1,33 @@
 /*
-    Copyright (C) 2000 Paul Davis
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-*/
+ * Copyright (C) 2000-2019 Paul Davis <paul@linuxaudiosystems.com>
+ * Copyright (C) 2006-2007 Sampo Savolainen <v2@iki.fi>
+ * Copyright (C) 2006-2014 David Robillard <d@drobilla.net>
+ * Copyright (C) 2006 Jesse Chappell <jesse@essej.net>
+ * Copyright (C) 2008-2012 Carl Hetherington <carl@carlh.net>
+ * Copyright (C) 2011-2012 Sakari Bergen <sakari.bergen@beatwaves.net>
+ * Copyright (C) 2013-2015 Nick Mainsbridge <mainsbridge@gmail.com>
+ * Copyright (C) 2013-2017 John Emmas <john@creativepost.co.uk>
+ * Copyright (C) 2013-2019 Robin Gareus <robin@gareus.org>
+ * Copyright (C) 2014-2018 Ben Loftis <ben@harrisonconsoles.com>
+ * Copyright (C) 2015-2018 Len Ovens <len@ovenwerks.net>
+ * Copyright (C) 2016 Julien "_FrnchFrgg_" RIVAUD <frnchfrgg@free.fr>
+ * Copyright (C) 2016 Tim Mayberry <mojofunk@gmail.com>
+ * Copyright (C) 2017-2018 Johannes Mueller <github@johannes-mueller.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
 
 #ifdef WAF_BUILD
 #include "libardour-config.h"
@@ -218,7 +230,11 @@ Route::init ()
 
        /* set default meter type */
        if (is_master()) {
+#ifdef MIXBUS
+               set_meter_type (MeterK14);
+#else
                set_meter_type (Config->get_meter_type_master ());
+#endif
        } else if (dynamic_cast<Track*>(this)) {
                set_meter_type (Config->get_meter_type_track ());
        } else {
@@ -415,10 +431,10 @@ Route::process_output_buffers (BufferSet& bufs,
         * Also during remaining_latency_preroll, transport_rolling () is false, but
         * we may need to monitor disk instead.
         */
-       MonitorState ms = monitoring_state ();
-       bool silence = _have_internal_generator ? false : (ms == MonitoringSilence);
+       const MonitorState ms = monitoring_state ();
+       const bool silent = _have_internal_generator ? false : (ms == MonitoringSilence);
 
-       _main_outs->no_outs_cuz_we_no_monitor (silence);
+       _main_outs->no_outs_cuz_we_no_monitor (silent);
 
        /* -------------------------------------------------------------------------------------------
           DENORMAL CONTROL
@@ -3291,12 +3307,12 @@ Route::add_foldback_send (boost::shared_ptr<Route> route)
                }
 
                listener->panner_shell()->set_linked_to_route (false);
-               listener->panner_shell()->select_panner_by_uri ("http://ardour.org/plugin/panner_balance");
                add_processor (listener, before);
 
        } catch (failed_constructor& err) {
                return -1;
        }
+       _session.FBSendsChanged ();
 
        return 0;
 }
@@ -3306,6 +3322,7 @@ Route::remove_aux_or_listen (boost::shared_ptr<Route> route)
 {
        ProcessorStreams err;
        ProcessorList::iterator tmp;
+       bool do_fb_signal = false;
 
        {
                Glib::Threads::RWLock::ReaderLock rl(_processor_lock);
@@ -3324,6 +3341,11 @@ Route::remove_aux_or_listen (boost::shared_ptr<Route> route)
                        boost::shared_ptr<InternalSend> d = boost::dynamic_pointer_cast<InternalSend>(*x);
 
                        if (d && d->target_route() == route) {
+                               boost::shared_ptr<Send> snd = boost::dynamic_pointer_cast<Send>(d);
+                               if (snd && snd->is_foldback()) {
+                                       do_fb_signal = true;
+                               }
+
                                rl.release ();
                                if (remove_processor (*x, &err, false) > 0) {
                                        rl.acquire ();
@@ -3343,6 +3365,10 @@ Route::remove_aux_or_listen (boost::shared_ptr<Route> route)
                        }
                }
        }
+       if (do_fb_signal) {
+               _session.FBSendsChanged ();
+       }
+
 }
 
 void
@@ -4089,7 +4115,7 @@ Route::update_signal_latency (bool apply_to_delayline)
        samplecnt_t l_in  = 0;
        samplecnt_t l_out = _output->effective_latency ();
        for (ProcessorList::reverse_iterator i = _processors.rbegin(); i != _processors.rend(); ++i) {
-               if (boost::shared_ptr<Send> snd = boost::dynamic_pointer_cast<Send> (*i)) {
+               if (boost::shared_ptr<LatentSend> snd = boost::dynamic_pointer_cast<LatentSend> (*i)) {
                        snd->set_delay_in (l_out + _output->latency());
                }
 
@@ -4129,6 +4155,7 @@ Route::update_signal_latency (bool apply_to_delayline)
                                snd->output ()->set_private_port_latencies (capt_lat_in + l_in, false);
                                /* take send-target's playback latency into account */
                                snd->set_delay_out (snd->output ()->connected_latency (true));
+                               /* InternalReturn::set_playback_offset() below, also calls set_delay_out() */
                        }
                }
 
@@ -4519,10 +4546,10 @@ Route::nth_send (uint32_t n) const
        for (i = _processors.begin(); i != _processors.end(); ++i) {
                if (boost::dynamic_pointer_cast<Send> (*i)) {
 
-                       if ((*i)->name().find (_("Monitor")) == 0) {
+                       if ((*i) == _monitor_send) {
                                /* send to monitor section is not considered
-                                  to be an accessible send.
-                               */
+                                * to be an accessible send.
+                                */
                                continue;
                        }
 
@@ -5254,13 +5281,10 @@ boost::shared_ptr<AutomationControl>
 Route::pan_azimuth_control() const
 {
 #ifdef MIXBUS
-# undef MIXBUS_PORTS_H
-# include "../../gtk2_ardour/mixbus_ports.h"
-       boost::shared_ptr<ARDOUR::PluginInsert> plug = ch_post();
-       if (!plug) {
-               return boost::shared_ptr<AutomationControl>();
+       if (_mixbus_send) {
+               return _mixbus_send->master_pan_ctrl ();
        }
-       return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (plug->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_channel_post_pan)));
+       return boost::shared_ptr<AutomationControl>();
 #else
        if (!_pannable || !panner()) {
                return boost::shared_ptr<AutomationControl>();
@@ -5290,7 +5314,7 @@ Route::pan_width_control() const
 #ifdef MIXBUS
        if (mixbus() && _ch_pre) {
                //mono blend
-               return boost::dynamic_pointer_cast<ARDOUR::AutomationControl>(_ch_pre->control(Evoral::Parameter(PluginAutomation, 0, 5)));
+               return boost::dynamic_pointer_cast<ARDOUR::AutomationControl>(_ch_pre->control(Evoral::Parameter(PluginAutomation, 0, 1)));
        }
 #endif
        if (Profile->get_mixbus() || !_pannable || !panner()) {
@@ -5359,7 +5383,7 @@ boost::shared_ptr<AutomationControl>
 Route::eq_gain_controllable (uint32_t band) const
 {
 #ifdef MIXBUS
-       boost::shared_ptr<PluginInsert> eq = ch_eq();
+       boost::shared_ptr<PluginInsert> eq = _ch_eq;
 
        if (!eq) {
                return boost::shared_ptr<AutomationControl>();
@@ -5409,7 +5433,7 @@ Route::eq_freq_controllable (uint32_t band) const
                return boost::shared_ptr<AutomationControl>();
        }
 
-       boost::shared_ptr<PluginInsert> eq = ch_eq();
+       boost::shared_ptr<PluginInsert> eq = _ch_eq;
 
        if (!eq) {
                return boost::shared_ptr<AutomationControl>();
@@ -5451,7 +5475,6 @@ boost::shared_ptr<AutomationControl>
 Route::eq_shape_controllable (uint32_t band) const
 {
 #ifdef MIXBUS32C
-       boost::shared_ptr<PluginInsert> eq = ch_eq();
        if (is_master() || mixbus() || !eq) {
                return boost::shared_ptr<AutomationControl>();
        }
@@ -5473,7 +5496,7 @@ boost::shared_ptr<AutomationControl>
 Route::eq_enable_controllable () const
 {
 #ifdef MIXBUS
-       boost::shared_ptr<PluginInsert> eq = ch_eq();
+       boost::shared_ptr<PluginInsert> eq = _ch_eq;
 
        if (!eq) {
                return boost::shared_ptr<AutomationControl>();
@@ -5489,7 +5512,7 @@ boost::shared_ptr<AutomationControl>
 Route::filter_freq_controllable (bool hpf) const
 {
 #ifdef MIXBUS
-       boost::shared_ptr<PluginInsert> eq = ch_eq();
+       boost::shared_ptr<PluginInsert> eq = _ch_eq;
 
        if (is_master() || mixbus() || !eq) {
                return boost::shared_ptr<AutomationControl>();
@@ -5523,7 +5546,7 @@ boost::shared_ptr<AutomationControl>
 Route::filter_enable_controllable (bool) const
 {
 #ifdef MIXBUS32C
-       boost::shared_ptr<PluginInsert> eq = ch_eq();
+       boost::shared_ptr<PluginInsert> eq = _ch_eq;
 
        if (is_master() || mixbus() || !eq) {
                return boost::shared_ptr<AutomationControl>();
@@ -5539,17 +5562,68 @@ boost::shared_ptr<AutomationControl>
 Route::tape_drive_controllable () const
 {
 #ifdef MIXBUS
-       if (_ch_pre && mixbus()) {
-               return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (_ch_pre->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 4)));
+       if (_ch_pre) {
+               return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (_ch_pre->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 0)));
        }
-       if (_ch_pre && is_master()) {
-               return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (_ch_pre->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 1)));
+#endif
+       return boost::shared_ptr<AutomationControl>();
+}
+
+boost::shared_ptr<ReadOnlyControl>
+Route::tape_drive_mtr_controllable () const
+{
+#ifdef MIXBUS
+       if (_ch_pre) {
+               return _ch_pre->control_output (is_master() ? 1 : 2);
        }
 #endif
+       return boost::shared_ptr<ReadOnlyControl>();
+}
 
+boost::shared_ptr<ReadOnlyControl>
+Route::master_correlation_mtr_controllable (bool mm) const
+{
+#ifdef MIXBUS
+       if (is_master() && _ch_post) {
+               return _ch_post->control_output (mm ? 4 : 3);
+       }
+#endif
+       return boost::shared_ptr<ReadOnlyControl>();
+}
+
+boost::shared_ptr<AutomationControl>
+Route::master_limiter_enable_controllable () const
+{
+#ifdef MIXBUS
+       if (is_master() && _ch_post) {
+               return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (_ch_post->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 1)));
+       }
+#endif
        return boost::shared_ptr<AutomationControl>();
 }
 
+boost::shared_ptr<ReadOnlyControl>
+Route::master_limiter_mtr_controllable () const
+{
+#ifdef MIXBUS
+       if (is_master() && _ch_post) {
+               return _ch_post->control_output (2);
+       }
+#endif
+       return boost::shared_ptr<ReadOnlyControl>();
+}
+
+boost::shared_ptr<ReadOnlyControl>
+Route::master_k_mtr_controllable () const
+{
+#ifdef MIXBUS
+       if (is_master() && _ch_post) {
+               return _ch_post->control_output (5);
+       }
+#endif
+       return boost::shared_ptr<ReadOnlyControl>();
+}
+
 string
 Route::eq_band_name (uint32_t band) const
 {
@@ -5583,96 +5657,61 @@ boost::shared_ptr<AutomationControl>
 Route::comp_enable_controllable () const
 {
 #ifdef MIXBUS
-       boost::shared_ptr<PluginInsert> comp = ch_comp();
-
-       if (!comp) {
-               return boost::shared_ptr<AutomationControl>();
+       if (_ch_comp) {
+               return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (_ch_comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 1)));
        }
-
-       return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 1)));
-#else
-       return boost::shared_ptr<AutomationControl>();
 #endif
+       return boost::shared_ptr<AutomationControl>();
 }
 boost::shared_ptr<AutomationControl>
 Route::comp_threshold_controllable () const
 {
 #ifdef MIXBUS
-       boost::shared_ptr<PluginInsert> comp = ch_comp();
-
-       if (!comp) {
-               return boost::shared_ptr<AutomationControl>();
+       if (_ch_comp) {
+               return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (_ch_comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 2)));
        }
-
-       return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 2)));
-
-#else
-       return boost::shared_ptr<AutomationControl>();
 #endif
+       return boost::shared_ptr<AutomationControl>();
 }
 boost::shared_ptr<AutomationControl>
 Route::comp_speed_controllable () const
 {
 #ifdef MIXBUS
-       boost::shared_ptr<PluginInsert> comp = ch_comp();
-
-       if (!comp) {
-               return boost::shared_ptr<AutomationControl>();
+       if (_ch_comp) {
+               return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (_ch_comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 3)));
        }
-
-       return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 3)));
-#else
-       return boost::shared_ptr<AutomationControl>();
 #endif
+       return boost::shared_ptr<AutomationControl>();
 }
 boost::shared_ptr<AutomationControl>
 Route::comp_mode_controllable () const
 {
 #ifdef MIXBUS
-       boost::shared_ptr<PluginInsert> comp = ch_comp();
-
-       if (!comp) {
-               return boost::shared_ptr<AutomationControl>();
+       if (_ch_comp) {
+               return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (_ch_comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 4)));
        }
-
-       return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 4)));
-#else
-       return boost::shared_ptr<AutomationControl>();
 #endif
+       return boost::shared_ptr<AutomationControl>();
 }
 boost::shared_ptr<AutomationControl>
 Route::comp_makeup_controllable () const
 {
 #ifdef MIXBUS
-       boost::shared_ptr<PluginInsert> comp = ch_comp();
-
-       if (!comp) {
-               return boost::shared_ptr<AutomationControl>();
+       if (_ch_comp) {
+               return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (_ch_comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 5)));
        }
-
-       return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 5)));
-#else
-       return boost::shared_ptr<AutomationControl>();
 #endif
+       return boost::shared_ptr<AutomationControl>();
 }
 boost::shared_ptr<ReadOnlyControl>
 Route::comp_redux_controllable () const
 {
 #ifdef MIXBUS
-       boost::shared_ptr<PluginInsert> comp = ch_comp();
-
-       if (!comp) {
-               return boost::shared_ptr<ReadOnlyControl>();
+       if (_ch_comp) {
+               return _ch_comp->control_output (6);
        }
-       if (is_master()) {
-               return comp->control_output (2);
-       } else {
-               return comp->control_output (6);
-       }
-
-#else
-       return boost::shared_ptr<ReadOnlyControl>();
 #endif
+       return boost::shared_ptr<ReadOnlyControl>();
 }
 
 string
@@ -5716,39 +5755,15 @@ Route::comp_speed_name (uint32_t mode) const
 }
 
 boost::shared_ptr<AutomationControl>
-Route::send_pan_azi_controllable (uint32_t n) const
+Route::send_pan_azimuth_controllable (uint32_t n) const
 {
 #ifdef  MIXBUS
-# undef MIXBUS_PORTS_H
-# include "../../gtk2_ardour/mixbus_ports.h"
-       boost::shared_ptr<ARDOUR::PluginInsert> plug = ch_post();
-       if (plug && !mixbus()) {
-               uint32_t port_id = 0;
-               switch (n) {
-# ifdef MIXBUS32C
-                       case  0: port_id = port_channel_post_aux0_pan; break;  //32c mb "pan" controls use zero-based names, unlike levels. ugh
-                       case  1: port_id = port_channel_post_aux1_pan; break;
-                       case  2: port_id = port_channel_post_aux2_pan; break;
-                       case  3: port_id = port_channel_post_aux3_pan; break;
-                       case  4: port_id = port_channel_post_aux4_pan; break;
-                       case  5: port_id = port_channel_post_aux5_pan; break;
-                       case  6: port_id = port_channel_post_aux6_pan; break;
-                       case  7: port_id = port_channel_post_aux7_pan; break;
-                       case  8: port_id = port_channel_post_aux8_pan; break;
-                       case  9: port_id = port_channel_post_aux9_pan; break;
-                       case 10: port_id = port_channel_post_aux10_pan; break;
-                       case 11: port_id = port_channel_post_aux11_pan; break;
-# endif
-                       default:
-                               break;
-               }
-
-               if (port_id > 0) {
-                       return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (plug->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_id)));
+       if (_mixbus_send) {
+               if (n < _mixbus_send->n_busses ()) {
+                       return _mixbus_send->send_pan_ctrl (n + 1);
                }
        }
 #endif
-
        return boost::shared_ptr<AutomationControl>();
 }
 
@@ -5756,87 +5771,28 @@ boost::shared_ptr<AutomationControl>
 Route::send_level_controllable (uint32_t n) const
 {
 #ifdef  MIXBUS
-# undef MIXBUS_PORTS_H
-# include "../../gtk2_ardour/mixbus_ports.h"
-       boost::shared_ptr<ARDOUR::PluginInsert> plug = ch_post();
-       if (plug && !mixbus()) {
-               uint32_t port_id = 0;
-               switch (n) {
-                       case  0: port_id = port_channel_post_aux1_level; break;
-                       case  1: port_id = port_channel_post_aux2_level; break;
-                       case  2: port_id = port_channel_post_aux3_level; break;
-                       case  3: port_id = port_channel_post_aux4_level; break;
-                       case  4: port_id = port_channel_post_aux5_level; break;
-                       case  5: port_id = port_channel_post_aux6_level; break;
-                       case  6: port_id = port_channel_post_aux7_level; break;
-                       case  7: port_id = port_channel_post_aux8_level; break;
-# ifdef MIXBUS32C
-                       case  8: port_id = port_channel_post_aux9_level; break;
-                       case  9: port_id = port_channel_post_aux10_level; break;
-                       case 10: port_id = port_channel_post_aux11_level; break;
-                       case 11: port_id = port_channel_post_aux12_level; break;
-# endif
-                       default:
-                               break;
+       if (_mixbus_send) {
+               if (n < _mixbus_send->n_busses ()) {
+                       return _mixbus_send->send_gain_ctrl (n + 1);
                }
-
-               if (port_id > 0) {
-                       return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (plug->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_id)));
-               }
-# ifdef MIXBUS32C
-               assert (n > 11);
-               n -= 12;
-# else
-               assert (n > 7);
-               n -= 8;
-# endif
+               n -= _mixbus_send->n_busses ();
        }
 #endif
        boost::shared_ptr<Send> s = boost::dynamic_pointer_cast<Send>(nth_send (n));
-       if (!s) {
-               return boost::shared_ptr<AutomationControl>();
+       if (s) {
+               return s->gain_control ();
        }
-       return s->gain_control ();
+       return boost::shared_ptr<AutomationControl>();
 }
 
 boost::shared_ptr<AutomationControl>
 Route::send_enable_controllable (uint32_t n) const
 {
 #ifdef  MIXBUS
-# undef MIXBUS_PORTS_H
-# include "../../gtk2_ardour/mixbus_ports.h"
-       boost::shared_ptr<ARDOUR::PluginInsert> plug = ch_post();
-       if (plug && !mixbus()) {
-               uint32_t port_id = 0;
-               switch (n) {
-                       case  0: port_id = port_channel_post_aux1_asgn; break;
-                       case  1: port_id = port_channel_post_aux2_asgn; break;
-                       case  2: port_id = port_channel_post_aux3_asgn; break;
-                       case  3: port_id = port_channel_post_aux4_asgn; break;
-                       case  4: port_id = port_channel_post_aux5_asgn; break;
-                       case  5: port_id = port_channel_post_aux6_asgn; break;
-                       case  6: port_id = port_channel_post_aux7_asgn; break;
-                       case  7: port_id = port_channel_post_aux8_asgn; break;
-# ifdef MIXBUS32C
-                       case  8: port_id = port_channel_post_aux9_asgn; break;
-                       case  9: port_id = port_channel_post_aux10_asgn; break;
-                       case 10: port_id = port_channel_post_aux11_asgn; break;
-                       case 11: port_id = port_channel_post_aux12_asgn; break;
-# endif
-                       default:
-                               break;
+       if (_mixbus_send) {
+               if (n < _mixbus_send->n_busses ()) {
+                       return _mixbus_send->send_enable_ctrl (n + 1);
                }
-
-               if (port_id > 0) {
-                       return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (plug->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_id)));
-               }
-# ifdef MIXBUS32C
-               assert (n > 11);
-               n -= 12;
-# else
-               assert (n > 7);
-               n -= 8;
-# endif
        }
 #endif
        /* although Ardour sends have enable/disable as part of the Processor
@@ -5847,31 +5803,35 @@ Route::send_enable_controllable (uint32_t n) const
        return boost::shared_ptr<AutomationControl>();
 }
 
+boost::shared_ptr<AutomationControl>
+Route::send_pan_azimuth_enable_controllable (uint32_t n) const
+{
+#ifdef  MIXBUS
+       if (_mixbus_send) {
+               if (n < _mixbus_send->n_busses ()) {
+                       return _mixbus_send->send_pan_enable_ctrl (n + 1);
+               }
+       }
+#endif
+       return boost::shared_ptr<AutomationControl>();
+}
+
 string
 Route::send_name (uint32_t n) const
 {
-#ifdef MIXBUS
-       boost::shared_ptr<ARDOUR::PluginInsert> plug = ch_post();
-       if (plug && !mixbus()) {
-# ifdef MIXBUS32C
-               if (n < 12) {
-                       return _session.get_mixbus (n)->name();
-               }
-               n -= 12;
-#else
-               if (n < 8) {
+#ifdef  MIXBUS
+       if (_mixbus_send) {
+               if (n < _mixbus_send->n_busses ()) {
                        return _session.get_mixbus (n)->name();
                }
-               n -= 8;
-# endif
+               n -= _mixbus_send->n_busses ();
        }
 #endif
        boost::shared_ptr<Processor> p = nth_send (n);
        if (p) {
                return p->name();
-       } else {
-               return string();
        }
+       return string();
 }
 
 boost::shared_ptr<AutomationControl>
@@ -5882,14 +5842,12 @@ Route::master_send_enable_controllable () const
                return boost::shared_ptr<AutomationControl>();
        }
 
-       boost::shared_ptr<ARDOUR::PluginInsert> plug = mixbus() ? ch_pre () : ch_post();
-       if (!plug) {
-               return boost::shared_ptr<AutomationControl>();
+       if (_mixbus_send) {
+               return _mixbus_send->master_send_enable_ctrl ();
        }
-       return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (plug->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, mixbus() ? 3 : 19)));
-#else
-       return boost::shared_ptr<AutomationControl>();
+
 #endif
+       return boost::shared_ptr<AutomationControl>();
 }
 
 bool
@@ -6017,65 +5975,6 @@ Route::set_loop (Location* l)
        }
 }
 
-#ifdef USE_TRACKS_CODE_FEATURES
-
-/* This is the Tracks version of Track::monitoring_state().
- *
- * Ardour developers: try to flag or fix issues if parts of the libardour API
- * change in ways that invalidate this
- */
-
-MonitorState
-Route::monitoring_state () const
-{
-       /* Explicit requests */
-
-       if (_monitoring != MonitorInput) {
-               return MonitoringInput;
-       }
-
-       if (_monitoring & MonitorDisk) {
-               return MonitoringDisk;
-       }
-
-       /* This is an implementation of the truth table in doc/monitor_modes.pdf;
-          I don't think it's ever going to be too pretty too look at.
-       */
-
-       // GZ: NOT USED IN TRACKS
-       //bool const auto_input = _session.config.get_auto_input ();
-       //bool const software_monitor = Config->get_monitoring_model() == SoftwareMonitoring;
-       //bool const tape_machine_mode = Config->get_tape_machine_mode ();
-
-       bool const roll = _session.transport_rolling ();
-       bool const track_rec = _diskstream->record_enabled ();
-       bool session_rec = _session.actively_recording ();
-
-       if (track_rec) {
-
-               if (!session_rec && roll) {
-                       return MonitoringDisk;
-               } else {
-                       return MonitoringInput;
-               }
-
-       } else {
-
-               if (roll) {
-                       return MonitoringDisk;
-               }
-       }
-
-       return MonitoringSilence;
-}
-
-#else
-
-/* This is the Ardour/Mixbus version of Track::monitoring_state().
- *
- * Tracks developers: do NOT modify this method under any circumstances.
- */
-
 MonitorState
 Route::monitoring_state () const
 {
@@ -6114,4 +6013,3 @@ Route::monitoring_state () const
 
        return get_auto_monitoring_state();
 }
-#endif