OSC: add delta controls to master, monitor and select as well
[ardour.git] / libs / surfaces / osc / osc.cc
index d1edbc2b4772ee86fdfb9553b976db887957c7de..5f757b9105b60c2e19cd72a875b10fe5009d2287 100644 (file)
@@ -28,6 +28,7 @@
 #include "pbd/gstdio_compat.h"
 #include <glibmm.h>
 
+#include "pbd/control_math.h"
 #include <pbd/convert.h>
 #include <pbd/pthread_utils.h>
 #include <pbd/file_utils.h>
@@ -45,6 +46,7 @@
 #include "ardour/plugin.h"
 #include "ardour/plugin_insert.h"
 #include "ardour/presentation_info.h"
+#include "ardour/profile.h"
 #include "ardour/send.h"
 #include "ardour/internal_send.h"
 #include "ardour/phase_control.h"
@@ -98,6 +100,8 @@ OSC::OSC (Session& s, uint32_t port)
        , default_strip (159)
        , default_feedback (0)
        , default_gainmode (0)
+       , default_send_size (0)
+       , default_plugin_size (0)
        , tick (true)
        , bank_dirty (false)
        , scrub_speed (0)
@@ -328,6 +332,7 @@ OSC::stop ()
        periodic_connection.disconnect ();
        session_connections.drop_connections ();
        cueobserver_connections.drop_connections ();
+       Glib::Threads::Mutex::Lock lm (surfaces_lock);
        // Delete any active route observers
        for (RouteObservers::iterator x = route_observers.begin(); x != route_observers.end();) {
 
@@ -526,18 +531,20 @@ OSC::register_callbacks()
                REGISTER_CALLBACK (serv, "/scroll_dn_1_page", "f", scroll_dn_1_page);
                REGISTER_CALLBACK (serv, "/scroll_dn_1_page", "", scroll_dn_1_page);
                REGISTER_CALLBACK (serv, "/bank_up", "", bank_up);
-               REGISTER_CALLBACK (serv, "/bank_up", "f", bank_up);
+               REGISTER_CALLBACK (serv, "/bank_up", "f", bank_delta);
                REGISTER_CALLBACK (serv, "/bank_down", "", bank_down);
                REGISTER_CALLBACK (serv, "/bank_down", "f", bank_down);
 
                // controls for "special" strips
                REGISTER_CALLBACK (serv, "/master/gain", "f", master_set_gain);
                REGISTER_CALLBACK (serv, "/master/fader", "f", master_set_fader);
+               REGISTER_CALLBACK (serv, "/master/db_delta", "f", master_delta_gain);
                REGISTER_CALLBACK (serv, "/master/mute", "i", master_set_mute);
                REGISTER_CALLBACK (serv, "/master/trimdB", "f", master_set_trim);
                REGISTER_CALLBACK (serv, "/master/pan_stereo_position", "f", master_set_pan_stereo_position);
                REGISTER_CALLBACK (serv, "/monitor/gain", "f", monitor_set_gain);
                REGISTER_CALLBACK (serv, "/monitor/fader", "f", monitor_set_fader);
+               REGISTER_CALLBACK (serv, "/monitor/db_delta", "f", monitor_delta_gain);
                REGISTER_CALLBACK (serv, "/monitor/mute", "i", monitor_set_mute);
                REGISTER_CALLBACK (serv, "/monitor/dim", "i", monitor_set_dim);
                REGISTER_CALLBACK (serv, "/monitor/mono", "i", monitor_set_mono);
@@ -554,12 +561,14 @@ OSC::register_callbacks()
                REGISTER_CALLBACK (serv, "/select/polarity", "i", sel_phase);
                REGISTER_CALLBACK (serv, "/select/gain", "f", sel_gain);
                REGISTER_CALLBACK (serv, "/select/fader", "f", sel_fader);
+               REGISTER_CALLBACK (serv, "/select/db_delta", "f", sel_dB_delta);
                REGISTER_CALLBACK (serv, "/select/trimdB", "f", sel_trim);
                REGISTER_CALLBACK (serv, "/select/pan_stereo_position", "f", sel_pan_position);
                REGISTER_CALLBACK (serv, "/select/pan_stereo_width", "f", sel_pan_width);
                REGISTER_CALLBACK (serv, "/select/send_gain", "if", sel_sendgain);
                REGISTER_CALLBACK (serv, "/select/send_fader", "if", sel_sendfader);
                REGISTER_CALLBACK (serv, "/select/send_enable", "if", sel_sendenable);
+               REGISTER_CALLBACK (serv, "/select/master_send_enable", "i", sel_master_send_enable);
                REGISTER_CALLBACK (serv, "/select/send_page", "f", sel_send_page);
                REGISTER_CALLBACK (serv, "/select/plug_page", "f", sel_plug_page);
                REGISTER_CALLBACK (serv, "/select/plugin", "f", sel_plugin);
@@ -584,7 +593,7 @@ OSC::register_callbacks()
                REGISTER_CALLBACK (serv, "/select/eq_q", "if", sel_eq_q);
                REGISTER_CALLBACK (serv, "/select/eq_shape", "if", sel_eq_shape);
 
-               /* These commands require the route index in addition to the arg; TouchOSC (et al) can't use these  */ 
+               /* These commands require the route index in addition to the arg; TouchOSC (et al) can't use these  */
                REGISTER_CALLBACK (serv, "/strip/mute", "ii", route_mute);
                REGISTER_CALLBACK (serv, "/strip/solo", "ii", route_solo);
                REGISTER_CALLBACK (serv, "/strip/solo_iso", "ii", route_solo_iso);
@@ -611,7 +620,7 @@ OSC::register_callbacks()
                REGISTER_CALLBACK (serv, "/strip/send/enable", "iif", route_set_send_enable);
                REGISTER_CALLBACK(serv, "/strip/name", "is", route_rename);
                REGISTER_CALLBACK(serv, "/strip/sends", "i", route_get_sends);
-               REGISTER_CALLBACK(serv, "/strip/receives", "i", route_get_receives);                
+               REGISTER_CALLBACK(serv, "/strip/receives", "i", route_get_receives);
                REGISTER_CALLBACK(serv, "/strip/plugin/list", "i", route_plugin_list);
                REGISTER_CALLBACK(serv, "/strip/plugin/descriptor", "ii", route_plugin_descriptor);
                REGISTER_CALLBACK(serv, "/strip/plugin/reset", "ii", route_plugin_reset);
@@ -962,6 +971,30 @@ OSC::catchall (const char *path, const char* types, lo_arg **argv, int argc, lo_
                int ssid = atoi (&path[13]);
                ret = route_set_gain_fader (ssid, argv[0]->f, msg);
        }
+       else if (!strncmp (path, "/strip/db_delta", 15)) {
+               // in db delta
+               int ssid;
+               int ar_off = 0;
+               float delta;
+               if (strlen (path) > 15 && argc == 1) {
+                       ssid = atoi (&path[16]);
+               } else if (argc == 2) {
+                       if (types[0] == 'f') {
+                               ssid = (int) argv[0]->f;
+                       } else {
+                               ssid = argv[0]->i;
+                       }
+                       ar_off = 1;
+               } else {
+                       return -1;
+               }
+               if (types[ar_off] == 'f') {
+                       delta = argv[ar_off]->f;
+               } else {
+                       delta = (float) argv[ar_off]->i;
+               }
+               ret = strip_db_delta (ssid, delta, msg);
+       }
        else if (!strncmp (path, "/strip/trimdB/", 14) && strlen (path) > 14) {
                int ssid = atoi (&path[14]);
                ret = route_set_trim_dB (ssid, argv[0]->f, msg);
@@ -1220,6 +1253,10 @@ OSC::routes_list (lo_message msg)
                                lo_message_add_string (reply, "MB");
                        } else if (s->presentation_info().flags() & PresentationInfo::VCA) {
                                lo_message_add_string (reply, "V");
+                       } else if (s->is_master()) {
+                               lo_message_add_string (reply, "MA");
+                       } else if (s->is_monitor()) {
+                               lo_message_add_string (reply, "MO");
                        }
 
                        lo_message_add_string (reply, s->name().c_str());
@@ -1304,11 +1341,6 @@ OSC::get_address (lo_message msg)
 int
 OSC::refresh_surface (lo_message msg)
 {
-       if (address_only) {
-               // get rid of all surfaces and observers.
-               // needs change to only clear those for this address on all ports
-               clear_devices();
-       }
        OSCSurface *s = get_surface(get_address (msg));
        // restart all observers
        set_surface (s->bank_size, (uint32_t) s->strip_types.to_ulong(), (uint32_t) s->feedback.to_ulong(), \
@@ -1319,6 +1351,8 @@ OSC::refresh_surface (lo_message msg)
 void
 OSC::clear_devices ()
 {
+       tick = false;
+       Glib::Threads::Mutex::Lock lm (surfaces_lock);
        for (RouteObservers::iterator x = route_observers.begin(); x != route_observers.end();) {
 
                OSCRouteObserver* rc;
@@ -1365,6 +1399,7 @@ OSC::clear_devices ()
 
        // clear out surfaces
        _surface.clear();
+       tick = true;
 }
 
 int
@@ -1381,81 +1416,82 @@ OSC::surface_parse (const char *path, const char* types, lo_arg **argv, int argc
 
 
        if (!strncmp (path, "/set_surface/feedback", 21)) {
-               if (argv[0]->f) {
+               if (types[0] == 'f') {
                        ret = set_surface_feedback ((int)argv[0]->f, msg);
                } else {
                        ret = set_surface_feedback (argv[0]->i, msg);
                }
        }
        else if (!strncmp (path, "/set_surface/bank_size", 22)) {
-               if (argv[0]->f) {
+               if (types[0] == 'f') {
                        ret = set_surface_bank_size ((int)argv[0]->f, msg);
                } else {
                        ret = set_surface_bank_size (argv[0]->i, msg);
                }
        }
        else if (!strncmp (path, "/set_surface/gainmode", 21)) {
-               if (argv[0]->f) {
+               if (types[0] == 'f') {
                        ret = set_surface_gainmode ((int)argv[0]->f, msg);
                } else {
                        ret = set_surface_gainmode (argv[0]->i, msg);
                }
        }
        else if (!strncmp (path, "/set_surface/strip_types", 24)) {
-               if (argv[0]->f) {
+               if (types[0] == 'f') {
                        ret = set_surface_strip_types ((int)argv[0]->f, msg);
                } else {
                        ret = set_surface_strip_types (argv[0]->i, msg);
                }
        }
        else if (!strncmp (path, "/set_surface/send_page_size", 27)) {
-               if (argv[0]->f) {
+               if (types[0] == 'f') {
                        ret = sel_send_pagesize ((int)argv[0]->f, msg);
                } else {
                        ret = sel_send_pagesize (argv[0]->i, msg);
                }
        }
        else if (!strncmp (path, "/set_surface/plugin_page_size", 29)) {
-               if (argv[0]->f) {
+               if (types[0] == 'f') {
                        ret = sel_plug_pagesize ((int)argv[0]->f, msg);
                } else {
                        ret = sel_plug_pagesize (argv[0]->i, msg);
                }
        } else if (strlen(path) == 12) {
+
                // command is in /set_surface iii form
                switch (argc) {
                        case 6:
-                               if (argv[5]->f) {
+                               if (types[5] == 'f') {
                                        pi_page = (int) argv[5]->f;
                                } else {
                                        pi_page = argv[5]->i;
                                }
                        case 5:
-                               if (argv[4]->f) {
+                               if (types[4] == 'f') {
                                        se_page = (int) argv[4]->f;
                                } else {
                                        se_page = argv[4]->i;
                                }
                        case 4:
-                               if (argv[3]->f) {
+                               if (types[3] == 'f') {
                                        fadermode = (int) argv[3]->f;
                                } else {
                                        fadermode = argv[3]->i;
                                }
                        case 3:
-                               if (argv[2]->f) {
+                               if (types[2] == 'f') {
                                        feedback = (int) argv[2]->f;
                                } else {
                                        feedback = argv[2]->i;
                                }
                        case 2:
-                               if (argv[1]->f) {
+                               if (types[1] == 'f') {
                                        strip_types = (int) argv[1]->f;
                                } else {
                                        strip_types = argv[1]->i;
                                }
                        case 1:
-                               if (argv[0]->f) {
+                               if (types[0] == 'f') {
                                        bank_size = (int) argv[0]->f;
                                } else {
                                        bank_size = argv[0]->i;
@@ -1502,37 +1538,37 @@ OSC::surface_parse (const char *path, const char* types, lo_arg **argv, int argc
                                                if (pp) {
                                                        pi_page = atoi (&pp[1]);
                                                } else {
-                                                       if (argv[0]->f) {
+                                                       if (types[0] == 'f') {
                                                                pi_page = (int) argv[0]->f;
-                                                       } else if (argv[0]->i) {
+                                                       } else if (types[0] == 'i') {
                                                                pi_page = argv[0]->i;
                                                        }
                                                }
                                        } else {
-                                               if (argv[0]->f) {
+                                               if (types[0] == 'f') {
                                                        se_page = (int) argv[0]->f;
-                                               } else if (argv[0]->i) {
+                                               } else if (types[0] == 'i') {
                                                        se_page = argv[0]->i;
                                                }
                                        }
                                } else {
-                                       if (argv[0]->f) {
+                                       if (types[0] == 'f') {
                                                fadermode = (int) argv[0]->f;
-                                       } else if (argv[0]->i) {
+                                       } else if (types[0] == 'i') {
                                                fadermode = argv[0]->i;
                                        }
                                }
                        } else {
-                               if (argv[0]->f) {
+                               if (types[0] == 'f') {
                                        feedback = (int) argv[0]->f;
-                               } else if (argv[0]->i) {
+                               } else if (types[0] == 'i') {
                                        feedback = argv[0]->i;
                                }
                        }
                } else {
-                       if (argv[0]->f) {
+                       if (types[0] == 'f') {
                                strip_types = (int) argv[0]->f;
-                       } else if (argv[0]->i) {
+                       } else if (types[0] == 'i') {
                                strip_types = argv[0]->i;
                        }
                }
@@ -1635,10 +1671,13 @@ OSC::get_surface (lo_address addr)
        rurl = lo_address_get_url (addr);
        r_url = rurl;
        free (rurl);
-       for (uint32_t it = 0; it < _surface.size(); ++it) {
-               //find setup for this server
-               if (!_surface[it].remote_url.find(r_url)){
-                       return &_surface[it];
+       {
+               Glib::Threads::Mutex::Lock lm (surfaces_lock);
+               for (uint32_t it = 0; it < _surface.size(); ++it) {
+                       //find setup for this server
+                       if (!_surface[it].remote_url.find(r_url)){
+                               return &_surface[it];
+                       }
                }
        }
 
@@ -1659,13 +1698,16 @@ OSC::get_surface (lo_address addr)
        s.aux = 0;
        s.strips = get_sorted_stripables(s.strip_types, s.cue);
        s.send_page = 1;
-       s.send_page_size = 0;
+       s.send_page_size = default_send_size;
        s.plug_page = 1;
-       s.plug_page_size = 0;
+       s.plug_page_size = default_plugin_size;
        s.plugin_id = 1;
 
        s.nstrips = s.strips.size();
-       _surface.push_back (s);
+       {
+               Glib::Threads::Mutex::Lock lm (surfaces_lock);
+               _surface.push_back (s);
+       }
        // moved this down here as selection may need s.<anything to do with select> set
        if (!_select || (_select != ControlProtocol::first_selected_stripable())) {
                gui_selection_changed();
@@ -1840,7 +1882,7 @@ OSC::_set_bank (uint32_t bank_start, lo_address addr)
                                }
                        }
                        // slow devices need time to clear buffers
-                       usleep ((uint32_t) 10);
+                       usleep ((uint32_t) 20);
                }
        }
        // light bankup or bankdown buttons if it is possible to bank in that direction
@@ -1879,6 +1921,23 @@ OSC::bank_up (lo_message msg)
        return 0;
 }
 
+int
+OSC::bank_delta (float delta, lo_message msg)
+{
+       if (!session) {
+               return -1;
+       }
+       OSCSurface *s = get_surface(get_address (msg));
+       uint32_t new_bank = s->bank + (s->bank_size * (int) delta);
+       if ((int)new_bank < 1) {
+               new_bank = 1;
+       }
+       if (new_bank != s->bank) {
+               set_bank (new_bank, msg);
+       }
+       return 0;
+}
+
 int
 OSC::bank_down (lo_message msg)
 {
@@ -2000,27 +2059,44 @@ OSC::_sel_plugin (int id, lo_address addr)
                // find out how many plugins we have
                bool plugs;
                int nplugs  = 0;
+               sur->plugins.clear();
                do {
                        plugs = false;
                        if (r->nth_plugin (nplugs)) {
+                               if (r->nth_plugin(nplugs)->display_to_user()) {
+#ifdef MIXBUS
+                                       // need to check for mixbus channel strips (and exclude them)
+                                       boost::shared_ptr<Processor> proc = r->nth_plugin (nplugs);
+                                       boost::shared_ptr<PluginInsert> pi;
+                                       if ((pi = boost::dynamic_pointer_cast<PluginInsert>(proc))) {
+
+                                               if (!pi->is_channelstrip()) {
+#endif
+                                                       sur->plugins.push_back (nplugs);
+#ifdef MIXBUS
+                                               }
+                                       }
+#endif
+                               }
                                plugs = true;
                                nplugs++;
                        }
                } while (plugs);
 
                // limit plugin_id to actual plugins
-               if (nplugs < id) {
-                       sur->plugin_id = nplugs;
-               } else if (!nplugs) {
+               if (!sur->plugins.size()) {
                        sur->plugin_id = 0;
-               } else  if (nplugs && !id) {
+                       return 0;
+               } else if (sur->plugins.size() < (uint32_t) id) {
+                       sur->plugin_id = sur->plugins.size();
+               } else  if (sur->plugins.size() && !id) {
                        sur->plugin_id = 1;
                } else {
                        sur->plugin_id = id;
                }
 
                // we have a plugin number now get the processor
-               boost::shared_ptr<Processor> proc = r->nth_plugin (sur->plugin_id - 1);
+               boost::shared_ptr<Processor> proc = r->nth_plugin (sur->plugins[sur->plugin_id - 1]);
                boost::shared_ptr<PluginInsert> pi;
                if (!(pi = boost::dynamic_pointer_cast<PluginInsert>(proc))) {
                        PBD::warning << "OSC: Plugin: " << sur->plugin_id << " does not seem to be a plugin" << endmsg;                 
@@ -2283,7 +2359,33 @@ OSC::master_set_gain (float dB)
                if (dB < -192) {
                        s->gain_control()->set_value (0.0, PBD::Controllable::NoGroup);
                } else {
-                       s->gain_control()->set_value (dB_to_coefficient (dB), PBD::Controllable::NoGroup);
+                       float abs = dB_to_coefficient (dB);
+                       float top = s->gain_control()->upper();
+                       if (abs > top) {
+                               abs = top;
+                       }
+                       s->gain_control()->set_value (abs, PBD::Controllable::NoGroup);
+               }
+       }
+       return 0;
+}
+
+int
+OSC::master_delta_gain (float delta)
+{
+       if (!session) return -1;
+       boost::shared_ptr<Stripable> s = session->master_out();
+       if (s) {
+               float dB = accurate_coefficient_to_dB (s->gain_control()->get_value()) + delta;
+               if (dB < -192) {
+                       s->gain_control()->set_value (0.0, PBD::Controllable::NoGroup);
+               } else {
+                       float abs = dB_to_coefficient (dB);
+                       float top = s->gain_control()->upper();
+                       if (abs > top) {
+                               abs = top;
+                       }
+                       s->gain_control()->set_value (abs, PBD::Controllable::NoGroup);
                }
        }
        return 0;
@@ -2295,7 +2397,7 @@ OSC::master_set_fader (float position)
        if (!session) return -1;
        boost::shared_ptr<Stripable> s = session->master_out();
        if (s) {
-               s->gain_control()->set_value (slider_position_to_gain_with_max (position, 2.0), PBD::Controllable::NoGroup);
+               s->gain_control()->set_value (s->gain_control()->interface_to_internal (position), PBD::Controllable::NoGroup);
        }
        return 0;
 }
@@ -2364,7 +2466,33 @@ OSC::monitor_set_gain (float dB)
                if (dB < -192) {
                        s->gain_control()->set_value (0.0, PBD::Controllable::NoGroup);
                } else {
-                       s->gain_control()->set_value (dB_to_coefficient (dB), PBD::Controllable::NoGroup);
+                       float abs = dB_to_coefficient (dB);
+                       float top = s->gain_control()->upper();
+                       if (abs > top) {
+                               abs = top;
+                       }
+                       s->gain_control()->set_value (abs, PBD::Controllable::NoGroup);
+               }
+       }
+       return 0;
+}
+
+int
+OSC::monitor_delta_gain (float delta)
+{
+       if (!session) return -1;
+       boost::shared_ptr<Stripable> s = session->monitor_out();
+       if (s) {
+               float dB = accurate_coefficient_to_dB (s->gain_control()->get_value()) + delta;
+               if (dB < -192) {
+                       s->gain_control()->set_value (0.0, PBD::Controllable::NoGroup);
+               } else {
+                       float abs = dB_to_coefficient (dB);
+                       float top = s->gain_control()->upper();
+                       if (abs > top) {
+                               abs = top;
+                       }
+                       s->gain_control()->set_value (abs, PBD::Controllable::NoGroup);
                }
        }
        return 0;
@@ -2376,7 +2504,7 @@ OSC::monitor_set_fader (float position)
        if (!session) return -1;
        boost::shared_ptr<Stripable> s = session->monitor_out();
        if (s) {
-               s->gain_control()->set_value (slider_position_to_gain_with_max (position, 2.0), PBD::Controllable::NoGroup);
+               s->gain_control()->set_value (s->gain_control()->interface_to_internal (position), PBD::Controllable::NoGroup);
        }
        return 0;
 }
@@ -2454,7 +2582,7 @@ OSC::route_get_sends(lo_message msg) {
                        lo_message_add_string(reply, isend->name().c_str());
                        lo_message_add_int32(reply, i);
                        boost::shared_ptr<Amp> a = isend->amp();
-                       lo_message_add_float(reply, gain_to_slider_position(a->gain_control()->get_value()));
+                       lo_message_add_float(reply, a->gain_control()->internal_to_interface (a->gain_control()->get_value()));
                        lo_message_add_int32(reply, p->active() ? 1 : 0);
                }
        }
@@ -2514,7 +2642,7 @@ OSC::route_get_receives(lo_message msg) {
                                        lo_message_add_int32(reply, get_sid(tr, get_address(msg)));
                                        lo_message_add_string(reply, tr->name().c_str());
                                        lo_message_add_int32(reply, j);
-                                       lo_message_add_float(reply, gain_to_slider_position(a->gain_control()->get_value()));
+                                       lo_message_add_float(reply, a->gain_control()->internal_to_interface (a->gain_control()->get_value()));
                                        lo_message_add_int32(reply, p->active() ? 1 : 0);
                                }
                        }
@@ -2543,7 +2671,7 @@ OSC::set_automation (const char *path, const char* types, lo_arg **argv, int arg
        uint32_t ssid;
 
        if (argc) {
-               if (argv[argc - 1]->f) {
+               if (types[argc - 1] == 'f') {
                        aut = (int)argv[argc - 1]->f;
                } else {
                        aut = argv[argc - 1]->i;
@@ -2629,7 +2757,7 @@ OSC::touch_detect (const char *path, const char* types, lo_arg **argv, int argc,
        uint32_t ssid;
 
        if (argc) {
-               if (argv[argc - 1]->f) {
+               if (types[argc - 1] == 'f') {
                        touch = (int)argv[argc - 1]->f;
                } else {
                        touch = argv[argc - 1]->i;
@@ -2640,7 +2768,7 @@ OSC::touch_detect (const char *path, const char* types, lo_arg **argv, int argc,
        if (!strncmp (path, "/strip/", 7)) {
                // find ssid and stripable
                if (argc > 1) {
-                       if (types[1] == 'f') {
+                       if (types[0] == 'f') {
                                ssid = (uint32_t)argv[0]->f;
                        } else {
                                ssid = argv[0]->i;
@@ -2679,8 +2807,8 @@ OSC::touch_detect (const char *path, const char* types, lo_arg **argv, int argc,
                                //start touch
                                if (control->automation_state() == Touch && !control->touching ()) {
                                        control->start_touch (control->session().transport_frame());
-                                       ret = 0;
                                }
+                               ret = 0;
                        } else {
                                // end touch
                                control->stop_touch (true, control->session().transport_frame());
@@ -3084,7 +3212,7 @@ OSC::_strip_select (boost::shared_ptr<Stripable> s, lo_address addr)
                delete sur->sel_obs;
                sur->sel_obs = 0;
        }
-       bool feedback_on = sur->feedback.to_ulong();
+       bool feedback_on = sur->feedback[13];
        if (s && feedback_on) {
                OSCSelectObserver* sel_fb = new OSCSelectObserver (s, addr, sur);
                s->DropReferences.connect (*this, MISSING_INVALIDATOR, boost::bind (&OSC::recalcbanks, this), this);
@@ -3261,12 +3389,47 @@ OSC::sel_gain (float val, lo_message msg)
        }
        if (s) {
                float abs;
-               if (val < -192) {
-                       abs = 0;
-               } else {
-                       abs = dB_to_coefficient (val);
+               if (s->gain_control()) {
+                       if (val < -192) {
+                               abs = 0;
+                       } else {
+                               abs = dB_to_coefficient (val);
+                               float top = s->gain_control()->upper();
+                               if (abs > top) {
+                                       abs = top;
+                               }
+                       }
+                       fake_touch (s->gain_control());
+                       s->gain_control()->set_value (abs, PBD::Controllable::NoGroup);
+                       return 0;
                }
+       }
+       return sel_fail ("gain", -193, get_address (msg));
+}
+
+int
+OSC::sel_dB_delta (float delta, lo_message msg)
+{
+       OSCSurface *sur = get_surface(get_address (msg));
+       boost::shared_ptr<Stripable> s;
+       if (sur->expand_enable) {
+               s = get_strip (sur->expand, get_address (msg));
+       } else {
+               s = _select;
+       }
+       if (s) {
                if (s->gain_control()) {
+                       float dB = accurate_coefficient_to_dB (s->gain_control()->get_value()) + delta;
+                       float abs;
+                       if (dB < -192) {
+                               abs = 0;
+                       } else {
+                               abs = dB_to_coefficient (dB);
+                               float top = s->gain_control()->upper();
+                               if (abs > top) {
+                                       abs = top;
+                               }
+                       }
                        fake_touch (s->gain_control());
                        s->gain_control()->set_value (abs, PBD::Controllable::NoGroup);
                        return 0;
@@ -3279,17 +3442,46 @@ int
 OSC::route_set_gain_fader (int ssid, float pos, lo_message msg)
 {
        if (!session) {
-               route_send_fail ("fader", ssid, 0, get_address (msg));
                return -1;
        }
-       int ret;
-       ret = route_set_gain_abs (ssid, slider_position_to_gain_with_max (pos, 2.0), msg);
-       if (ret != 0) {
+       boost::shared_ptr<Stripable> s = get_strip (ssid, get_address (msg));
+
+       if (s) {
+               if (s->gain_control()) {
+                       fake_touch (s->gain_control());
+                       s->gain_control()->set_value (s->gain_control()->interface_to_internal (pos), PBD::Controllable::NoGroup);
+               } else {
+                       return route_send_fail ("fader", ssid, 0, get_address (msg));
+               }
+       } else {
                return route_send_fail ("fader", ssid, 0, get_address (msg));
        }
        return 0;
 }
 
+int
+OSC::strip_db_delta (int ssid, float delta, lo_message msg)
+{
+       if (!session) return -1;
+       boost::shared_ptr<Stripable> s = get_strip (ssid, get_address (msg));
+       if (s) {
+               float db = accurate_coefficient_to_dB (s->gain_control()->get_value()) + delta;
+               float abs;
+               if (db < -192) {
+                       abs = 0;
+               } else {
+                       abs = dB_to_coefficient (db);
+                       float top = s->gain_control()->upper();
+                       if (abs > top) {
+                               abs = top;
+                       }
+               }
+               s->gain_control()->set_value (abs, PBD::Controllable::NoGroup);
+               return 0;
+       }
+       return -1;
+}
+
 int
 OSC::sel_fader (float val, lo_message msg)
 {
@@ -3301,11 +3493,9 @@ OSC::sel_fader (float val, lo_message msg)
                s = _select;
        }
        if (s) {
-               float abs;
-               abs = slider_position_to_gain_with_max (val, 2.0);
                if (s->gain_control()) {
                        fake_touch (s->gain_control());
-                       s->gain_control()->set_value (abs, PBD::Controllable::NoGroup);
+                       s->gain_control()->set_value (s->gain_control()->interface_to_internal (val), PBD::Controllable::NoGroup);
                        return 0;
                }
        }
@@ -3474,11 +3664,7 @@ OSC::route_set_send_fader (int ssid, int id, float val, lo_message msg)
                }
 
                if (s->send_level_controllable (id)) {
-#ifdef MIXBUS
                        abs = s->send_level_controllable(id)->interface_to_internal (val);
-#else
-                       abs = slider_position_to_gain_with_max (val, 2.0);
-#endif
                        s->send_level_controllable (id)->set_value (abs, PBD::Controllable::NoGroup);
                        return 0;
                }
@@ -3500,7 +3686,7 @@ OSC::sel_sendgain (int id, float val, lo_message msg)
                s = _select;
        }
        float abs;
-       int send_id;
+       int send_id = 0;
        if (s) {
                if (id > 0) {
                        send_id = id - 1;
@@ -3539,7 +3725,7 @@ OSC::sel_sendfader (int id, float val, lo_message msg)
                s = _select;
        }
        float abs;
-       int send_id;
+       int send_id = 0;
        if (s) {
 
                if (id > 0) {
@@ -3550,11 +3736,7 @@ OSC::sel_sendfader (int id, float val, lo_message msg)
                }
 
                if (s->send_level_controllable (send_id)) {
-#ifdef MIXBUS
                        abs = s->send_level_controllable(send_id)->interface_to_internal (val);
-#else
-                       abs = slider_position_to_gain_with_max (val, 2.0);
-#endif
                        s->send_level_controllable (send_id)->set_value (abs, PBD::Controllable::NoGroup);
                        return 0;
                }
@@ -3617,7 +3799,7 @@ OSC::sel_sendenable (int id, float val, lo_message msg)
        } else {
                s = _select;
        }
-       int send_id;
+       int send_id = 0;
        if (s) {
                if (id > 0) {
                        send_id = id - 1;
@@ -3649,6 +3831,25 @@ OSC::sel_sendenable (int id, float val, lo_message msg)
        return sel_send_fail ("send_enable", id, 0, get_address (msg));
 }
 
+int
+OSC::sel_master_send_enable (int state, lo_message msg)
+{
+       OSCSurface *sur = get_surface(get_address (msg));
+       boost::shared_ptr<Stripable> s;
+       if (sur->expand_enable) {
+               s = get_strip (sur->expand, get_address (msg));
+       } else {
+               s = _select;
+       }
+       if (s) {
+               if (s->master_send_enable_controllable ()) {
+                       s->master_send_enable_controllable()->set_value (state, PBD::Controllable::NoGroup);
+                       return 0;
+               }
+       }
+       return cue_float_message ("/select/master_send_enable", 0, get_address(msg));
+}
+
 int
 OSC::select_plugin_parameter (const char *path, const char* types, lo_arg **argv, int argc, lo_message msg) {
        OSCSurface *sur = get_surface(get_address (msg));
@@ -3659,20 +3860,20 @@ OSC::select_plugin_parameter (const char *path, const char* types, lo_arg **argv
                // no inline args
                if (argc == 2) {
                        // change parameter in already selected plugin
-                       if (argv[0]->f) {
+                       if (types[0]  == 'f') {
                                paid = (int) argv[0]->f;
                        } else {
                                paid = argv[0]->i;
                        }
                        value = argv[1]->f;
                } else if (argc == 3) {
-                       if (argv[0]->f) {
+                       if (types[0] == 'f') {
                                piid = (int) argv[0]->f;
                        } else {
                                piid = argv[0]->i;
                        }
                        _sel_plugin (piid, get_address (msg));
-                       if (argv[1]->f) {
+                       if (types[1] == 'f') {
                                paid = (int) argv[1]->f;
                        } else {
                                paid = argv[1]->i;
@@ -3718,7 +3919,7 @@ OSC::select_plugin_parameter (const char *path, const char* types, lo_arg **argv
                return 1;
        }
 
-       boost::shared_ptr<Processor> proc = r->nth_plugin (sur->plugin_id - 1);
+       boost::shared_ptr<Processor> proc = r->nth_plugin (sur->plugins[sur->plugin_id - 1]);
        boost::shared_ptr<PluginInsert> pi;
        if (!(pi = boost::dynamic_pointer_cast<PluginInsert>(proc))) {
                return 1;
@@ -3834,53 +4035,82 @@ OSC::route_plugin_descriptor (int ssid, int piid, lo_message msg) {
        lo_message reply = lo_message_new();
        lo_message_add_int32 (reply, ssid);
        lo_message_add_int32 (reply, piid);
-       lo_message_add_string (reply, pip->name());
+       lo_message_add_int32(reply, redi->enabled() ? 1 : 0);
+
        for ( uint32_t ppi = 0; ppi < pip->parameter_count(); ppi++) {
 
                uint32_t controlid = pip->nth_parameter(ppi, ok);
                if (!ok) {
                        continue;
                }
-               if ( pip->parameter_is_input(controlid) || pip->parameter_is_control(controlid) ) {
-                       boost::shared_ptr<AutomationControl> c = pi->automation_control(Evoral::Parameter(PluginAutomation, 0, controlid));
-
-                               lo_message_add_int32 (reply, ppi + 1);
-                               ParameterDescriptor pd;
-                               pi->plugin()->get_parameter_descriptor(controlid, pd);
-                               lo_message_add_string (reply, pd.label.c_str());
-
-                               // I've combined those binary descriptor parts in a bit-field to reduce lilo message elements
-                               int flags = 0;
-                               flags |= pd.enumeration ? 1 : 0;
-                               flags |= pd.integer_step ? 2 : 0;
-                               flags |= pd.logarithmic ? 4 : 0;
-                               flags |= pd.max_unbound ? 8 : 0;
-                               flags |= pd.min_unbound ? 16 : 0;
-                               flags |= pd.sr_dependent ? 32 : 0;
-                               flags |= pd.toggled ? 64 : 0;
-                               flags |= c != NULL ? 128 : 0; // bit 7 indicates in input control
-                               lo_message_add_int32 (reply, flags);
-
-                               lo_message_add_int32 (reply, pd.datatype);
-                               lo_message_add_float (reply, pd.lower);
-                               lo_message_add_float (reply, pd.upper);
-                               lo_message_add_string (reply, pd.print_fmt.c_str());
-                               if ( pd.scale_points ) {
-                                       lo_message_add_int32 (reply, pd.scale_points->size());
-                                       for ( ARDOUR::ScalePoints::const_iterator i = pd.scale_points->begin(); i != pd.scale_points->end(); ++i) {
-                                               lo_message_add_int32 (reply, i->second);
-                                               lo_message_add_string (reply, ((std::string)i->first).c_str());
-                                       }
-                               }
-                               else {
-                                       lo_message_add_int32 (reply, 0);
-                               }
-                               if ( c ) {
-                                       lo_message_add_double (reply, c->get_value());
-                               }
-                               else {
-                                       lo_message_add_double (reply, 0);
+               boost::shared_ptr<AutomationControl> c = pi->automation_control(Evoral::Parameter(PluginAutomation, 0, controlid));
+
+               lo_message_add_int32 (reply, ppi + 1);
+               ParameterDescriptor pd;
+               pi->plugin()->get_parameter_descriptor(controlid, pd);
+               lo_message_add_string (reply, pd.label.c_str());
+
+               // I've combined those binary descriptor parts in a bit-field to reduce lilo message elements
+               int flags = 0;
+               flags |= pd.enumeration ? 1 : 0;
+               flags |= pd.integer_step ? 2 : 0;
+               flags |= pd.logarithmic ? 4 : 0;
+               flags |= pd.sr_dependent ? 32 : 0;
+               flags |= pd.toggled ? 64 : 0;
+               lo_message_add_int32 (reply, flags);
+
+               switch(pd.datatype) {
+                       case ARDOUR::Variant::BEATS:
+                               lo_message_add_string(reply, _("BEATS"));
+                               break;
+                       case ARDOUR::Variant::BOOL:
+                               lo_message_add_string(reply, _("BOOL"));
+                               break;
+                       case ARDOUR::Variant::DOUBLE:
+                               lo_message_add_string(reply, _("DOUBLE"));
+                               break;
+                       case ARDOUR::Variant::FLOAT:
+                               lo_message_add_string(reply, _("FLOAT"));
+                               break;
+                       case ARDOUR::Variant::INT:
+                               lo_message_add_string(reply, _("INT"));
+                               break;
+                       case ARDOUR::Variant::LONG:
+                               lo_message_add_string(reply, _("LONG"));
+                               break;
+                       case ARDOUR::Variant::NOTHING:
+                               lo_message_add_string(reply, _("NOTHING"));
+                               break;
+                       case ARDOUR::Variant::PATH:
+                               lo_message_add_string(reply, _("PATH"));
+                               break;
+                       case ARDOUR::Variant::STRING:
+                               lo_message_add_string(reply, _("STRING"));
+                               break;
+                       case ARDOUR::Variant::URI:
+                               lo_message_add_string(reply, _("URI"));
+                               break;
+                       default:
+                               lo_message_add_string(reply, _("UNKNOWN"));
+                               break;
+               }
+
+               lo_message_add_float (reply, pd.lower);
+               lo_message_add_float (reply, pd.upper);
+               lo_message_add_string (reply, pd.print_fmt.c_str());
+               if ( pd.scale_points ) {
+                       lo_message_add_int32 (reply, pd.scale_points->size());
+                       for ( ARDOUR::ScalePoints::const_iterator i = pd.scale_points->begin(); i != pd.scale_points->end(); ++i) {
+                               lo_message_add_int32 (reply, i->second);
+                               lo_message_add_string (reply, ((std::string)i->first).c_str());
                        }
+               } else {
+                       lo_message_add_int32 (reply, 0);
+               }
+               if ( c ) {
+                       lo_message_add_double (reply, c->get_value());
+               } else {
+                       lo_message_add_double (reply, 0);
                }
        }
 
@@ -4505,6 +4735,7 @@ OSC::periodic (void)
        if (!tick) {
                Glib::usleep(100); // let flurry of signals subside
                if (global_init) {
+                       Glib::Threads::Mutex::Lock lm (surfaces_lock);
                        for (uint32_t it = 0; it < _surface.size(); it++) {
                                OSCSurface* sur = &_surface[it];
                                lo_address addr = lo_address_new_from_url (sur->remote_url.c_str());
@@ -4660,25 +4891,8 @@ OSC::get_state ()
        node.set_property ("striptypes", default_strip);
        node.set_property ("feedback", default_feedback);
        node.set_property ("gainmode", default_gainmode);
-       if (_surface.size()) {
-               XMLNode* config = new XMLNode (X_("Configurations"));
-               for (uint32_t it = 0; it < _surface.size(); ++it) {
-                       OSCSurface* sur = &_surface[it];
-                       XMLNode* devnode = new XMLNode (X_("Configuration"));
-                       devnode->set_property (X_("url"), sur->remote_url);
-                       devnode->set_property (X_("bank-size"), sur->bank_size);
-                       devnode->set_property (X_("strip-types"), (uint64_t)sur->strip_types.to_ulong());
-                       devnode->set_property (X_("feedback"), (uint64_t)sur->feedback.to_ulong());
-                       devnode->set_property (X_("gainmode"), sur->gainmode);
-                       devnode->set_property (X_("send-page-size"), sur->send_page_size);
-                       devnode->set_property (X_("plug-page-size"), sur->plug_page_size);
-                       devnode->set_property (X_("no-clear"), sur->no_clear);
-                       devnode->set_property (X_("cue"), sur->cue);
-                       devnode->set_property (X_("aux"), sur->aux);
-                       config->add_child_nocopy (*devnode);
-               }
-               node.add_child_nocopy (*config);
-       }
+       node.set_property ("send-page-size", default_send_size);
+       node.set_property ("plug-page-size", default_plugin_size);
        return node;
 }
 
@@ -4699,45 +4913,9 @@ OSC::set_state (const XMLNode& node, int version)
        node.get_property (X_("striptypes"), default_strip);
        node.get_property (X_("feedback"), default_feedback);
        node.get_property (X_("gainmode"), default_gainmode);
+       node.get_property (X_("send-page-size"), default_send_size);
+       node.get_property (X_("plugin-page-size"), default_plugin_size);
 
-       XMLNode* cnode = node.child (X_("Configurations"));
-
-       if (cnode) {
-               XMLNodeList const& devices = cnode->children();
-               for (XMLNodeList::const_iterator d = devices.begin(); d != devices.end(); ++d) {
-                       OSCSurface s;
-                       if (!(*d)->get_property (X_("url"), s.remote_url)) {
-                               continue;
-                       }
-
-                       bank_dirty = true;
-
-                       (*d)->get_property (X_("bank-size"), s.bank_size);
-
-                       uint64_t bits;
-                       if ((*d)->get_property (X_ ("strip-types"), bits)) {
-                               s.strip_types = bits;
-                       }
-                       if ((*d)->get_property (X_("feedback"), bits)) {
-                               s.feedback = bits;
-                       }
-                       (*d)->get_property (X_("gainmode"), s.gainmode);
-
-                       (*d)->get_property (X_("send-page-size"), s.send_page_size);
-                       (*d)->get_property (X_("plug-page-size"), s.plug_page_size);
-                       (*d)->get_property (X_("no-clear"), s.no_clear);
-                       (*d)->get_property (X_("cue"), s.cue);
-                       (*d)->get_property (X_("aux"), s.aux);
-                       s.bank = 1;
-                       s.sel_obs = 0;
-                       s.expand = 0;
-                       s.expand_enable = false;
-                       s.strips = get_sorted_stripables (s.strip_types, s.cue);
-                       s.nstrips = s.strips.size ();
-                       s.jogmode = JOG;
-                       _surface.push_back (s);
-               }
-       }
        global_init = true;
        tick = false;
 
@@ -4810,6 +4988,15 @@ OSC::get_sorted_stripables(std::bitset<32> types, bool cue)
                        } else if (types[9] && (s->presentation_info().flags() & PresentationInfo::Hidden)) {
                                sorted.push_back (s);
                        }
+#ifdef MIXBUS
+                       else if (types[2]) {
+                               if (Profile->get_mixbus()) {
+                                       if (s->mixbus()) {
+                                               sorted.push_back (s);
+                                       }
+                               }
+                       }
+#endif
                }
        }
        sort (sorted.begin(), sorted.end(), StripableByPresentationOrder());
@@ -4998,10 +5185,8 @@ OSC::cue_aux_fader (float position, lo_message msg)
                        boost::shared_ptr<Stripable> s = get_strip (sur->aux, get_address (msg));
 
                        if (s) {
-                               float abs;
-                               abs = slider_position_to_gain_with_max (position, 2.0);
                                if (s->gain_control()) {
-                                       s->gain_control()->set_value (abs, PBD::Controllable::NoGroup);
+                                       s->gain_control()->set_value (s->gain_control()->interface_to_internal (position), PBD::Controllable::NoGroup);
                                        return 0;
                                }
                        }
@@ -5039,11 +5224,9 @@ OSC::cue_send_fader (uint32_t id, float val, lo_message msg)
                return -1;
        }
        boost::shared_ptr<Send> s = cue_get_send (id, get_address (msg));
-       float abs;
        if (s) {
                if (s->gain_control()) {
-                       abs = slider_position_to_gain_with_max (val, 2.0);
-                       s->gain_control()->set_value (abs, PBD::Controllable::NoGroup);
+                       s->gain_control()->set_value (s->gain_control()->interface_to_internal(val), PBD::Controllable::NoGroup);
                        return 0;
                }
        }