X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fsurfaces%2Fosc%2Fosc_select_observer.cc;h=5b68f08241b41b17f256ccf905e53f86157cedc9;hb=a9d041c62ef209c861a41dd65e39ad62058fd523;hp=2cc42569cc86c57ca0fc64bd4848d4e77ee486ea;hpb=82fed14f41f1d480fef400384d81838d1edf3d32;p=ardour.git

diff --git a/libs/surfaces/osc/osc_select_observer.cc b/libs/surfaces/osc/osc_select_observer.cc
index 2cc42569cc..5b68f08241 100644
--- a/libs/surfaces/osc/osc_select_observer.cc
+++ b/libs/surfaces/osc/osc_select_observer.cc
@@ -20,6 +20,8 @@
 #include <vector>
 #include "boost/lambda/lambda.hpp"
 
+#include "pbd/control_math.h"
+
 #include "ardour/session.h"
 #include "ardour/track.h"
 #include "ardour/monitor_control.h"
@@ -29,8 +31,12 @@
 #include "ardour/solo_isolate_control.h"
 #include "ardour/solo_safe_control.h"
 #include "ardour/route.h"
+#include "ardour/route_group.h"
 #include "ardour/send.h"
+#include "ardour/plugin.h"
+#include "ardour/plugin_insert.h"
 #include "ardour/processor.h"
+#include "ardour/readonly_control.h"
 
 #include "osc.h"
 #include "osc_select_observer.h"
@@ -44,272 +50,519 @@ using namespace PBD;
 using namespace ARDOUR;
 using namespace ArdourSurface;
 
-OSCSelectObserver::OSCSelectObserver (boost::shared_ptr<Stripable> s, lo_address a, uint32_t gm, std::bitset<32> fb)
-	: _strip (s)
-	,gainmode (gm)
-	,feedback (fb)
+OSCSelectObserver::OSCSelectObserver (OSC& o, ArdourSurface::OSC::OSCSurface* su)
+	: _osc (o)
+	,sur (su)
 	,nsends (0)
-	,_last_gain (0.0)
+	,_last_gain (-1.0)
+	,_last_trim (-1.0)
+	,_init (true)
+	,eq_bands (0)
+	,_expand (2048)
 {
-	addr = lo_address_new (lo_address_get_hostname(a) , lo_address_get_port(a));
-	as = ARDOUR::AutoState::Off;
+	addr = lo_address_new_from_url 	(sur->remote_url.c_str());
+	gainmode = sur->gainmode;
+	feedback = sur->feedback;
+	in_line = feedback[2];
+	send_page_size = sur->send_page_size;
+	send_size = send_page_size;
+	send_page = sur->send_page;
+	plug_page_size = sur->plug_page_size;
+	plug_size = plug_page_size;
+	plug_page = sur->plug_page;
+	if (sur->plugins.size () > 0) {
+		plug_id = sur->plugins[sur->plugin_id - 1];
+	} else {
+		plug_id = -1;
+	}
+	refresh_strip (sur->select, sur->nsends, gainmode, true);
+	set_expand (sur->expand_enable);
+}
 
-	if (feedback[0]) { // buttons are separate feedback
-		_strip->PropertyChanged.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::name_changed, this, boost::lambda::_1), OSC::instance());
-		name_changed (ARDOUR::Properties::name);
+OSCSelectObserver::~OSCSelectObserver ()
+{
+	_init = true;
+	no_strip ();
+	lo_address_free (addr);
+}
 
-		_strip->mute_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/mute"), _strip->mute_control()), OSC::instance());
-		change_message ("/select/mute", _strip->mute_control());
+void
+OSCSelectObserver::no_strip ()
+{
+	// This gets called on drop references
+	_init = true;
 
-		_strip->solo_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/solo"), _strip->solo_control()), OSC::instance());
-		change_message ("/select/solo", _strip->solo_control());
+	strip_connections.drop_connections ();
+	send_connections.drop_connections ();
+	plugin_connections.drop_connections ();
+	eq_connections.drop_connections ();
+	/*
+	 * The strip will sit idle at this point doing nothing until
+	 * the surface has recalculated it's strip list and then calls
+	 * refresh_strip. Otherwise refresh strip will get a strip address
+	 * that does not exist... Crash
+	 */
+ }
 
-		if (_strip->solo_isolate_control()) {
-			_strip->solo_isolate_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/solo_iso"), _strip->solo_isolate_control()), OSC::instance());
-			change_message ("/select/solo_iso", _strip->solo_isolate_control());
-		}
+void
+OSCSelectObserver::refresh_strip (boost::shared_ptr<ARDOUR::Stripable> new_strip, uint32_t s_nsends, uint32_t gm, bool force)
+{
+	_init = true;
+	if (_tick_busy) {
+		Glib::usleep(100); // let tick finish
+	}
+	gainmode = gm;
 
-		if (_strip->solo_safe_control()) {
-			_strip->solo_safe_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/solo_safe"), _strip->solo_safe_control()), OSC::instance());
-			change_message ("/select/solo_safe", _strip->solo_safe_control());
-		}
+	if (_strip && (new_strip == _strip) && !force) {
+		_init = false;
+		return;
+	}
 
-		boost::shared_ptr<Track> track = boost::dynamic_pointer_cast<Track> (_strip);
-		if (track) {
-			track->monitoring_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::monitor_status, this, track->monitoring_control()), OSC::instance());
-			monitor_status (track->monitoring_control());
-		}
+	_strip = new_strip;
+	if (!_strip) {
+		clear_observer ();
+		return;
+	}
 
-		boost::shared_ptr<AutomationControl> rec_controllable = _strip->rec_enable_control ();
-		if (rec_controllable) {
-			rec_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/recenable"), _strip->rec_enable_control()), OSC::instance());
-			change_message ("/select/recenable", _strip->rec_enable_control());
-		}
+	_strip->DropReferences.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::no_strip, this), OSC::instance());
+	as = ARDOUR::Off;
+	_comp_redux = 1;
+	nsends = s_nsends;
+	_last_gain = -1.0;
+	_last_trim = -1.0;
 
-		boost::shared_ptr<AutomationControl> recsafe_controllable = _strip->rec_safe_control ();
-		if (recsafe_controllable) {
-			recsafe_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/record_safe"), _strip->rec_safe_control()), OSC::instance());
-			change_message ("/select/record_safe", _strip->rec_safe_control());
-		}
+	_strip->PropertyChanged.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::name_changed, this, boost::lambda::_1), OSC::instance());
+	name_changed (ARDOUR::Properties::name);
 
-		boost::shared_ptr<AutomationControl> phase_controllable = _strip->phase_control ();
-		if (phase_controllable) {
-			phase_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/polarity"), _strip->phase_control()), OSC::instance());
-			change_message ("/select/polarity", _strip->phase_control());
-		}
+	boost::shared_ptr<Route> rt = boost::dynamic_pointer_cast<Route> (_strip);
+	if (rt) {
+		rt->route_group_changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::group_name, this), OSC::instance());
+		group_name ();
 
+		rt->comment_changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::comment_changed, this), OSC::instance());
+		comment_changed ();
 	}
 
-	if (feedback[1]) { // level controls
-		boost::shared_ptr<GainControl> gain_cont = _strip->gain_control();
-		if (gainmode) {
-			gain_cont->alist()->automation_state_changed.connect (strip_connections, MISSING_INVALIDATOR, bind (&OSCSelectObserver::gain_automation, this, X_("/select/fader")), OSC::instance());
-			gain_cont->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::gain_message, this, X_("/select/fader"), gain_cont), OSC::instance());
-			gain_automation ("/select/fader");
-		} else {
-			gain_cont->alist()->automation_state_changed.connect (strip_connections, MISSING_INVALIDATOR, bind (&OSCSelectObserver::gain_automation, this, X_("/select/gain")), OSC::instance());
-			gain_cont->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::gain_message, this, X_("/select/gain"), _strip->gain_control()), OSC::instance());
-			gain_automation ("/strip/gain");
-		}
+	_strip->presentation_info().PropertyChanged.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::pi_changed, this, _1), OSC::instance());
+	_osc.float_message (X_("/select/hide"), _strip->is_hidden (), addr);
 
-		boost::shared_ptr<Controllable> trim_controllable = boost::dynamic_pointer_cast<Controllable>(_strip->trim_control());
-		if (trim_controllable) {
-			trim_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::trim_message, this, X_("/select/trimdB"), _strip->trim_control()), OSC::instance());
-			trim_message ("/select/trimdB", _strip->trim_control());
-		}
+	_strip->mute_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/mute"), _strip->mute_control()), OSC::instance());
+	change_message (X_("/select/mute"), _strip->mute_control());
 
-		boost::shared_ptr<Controllable> pan_controllable = boost::dynamic_pointer_cast<Controllable>(_strip->pan_azimuth_control());
-		if (pan_controllable) {
-			pan_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/pan_stereo_position"), _strip->pan_azimuth_control()), OSC::instance());
-			change_message ("/select/pan_stereo_position", _strip->pan_azimuth_control());
-		}
+	_strip->solo_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/solo"), _strip->solo_control()), OSC::instance());
+	change_message (X_("/select/solo"), _strip->solo_control());
 
-		boost::shared_ptr<Controllable> width_controllable = boost::dynamic_pointer_cast<Controllable>(_strip->pan_width_control());
-		if (width_controllable) {
-			width_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/pan_stereo_width"), _strip->pan_width_control()), OSC::instance());
-			change_message ("/select/pan_stereo_width", _strip->pan_width_control());
-		}
+	if (_strip->solo_isolate_control()) {
+		_strip->solo_isolate_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/solo_iso"), _strip->solo_isolate_control()), OSC::instance());
+		change_message (X_("/select/solo_iso"), _strip->solo_isolate_control());
+	}
 
+	if (_strip->solo_safe_control()) {
+		_strip->solo_safe_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/solo_safe"), _strip->solo_safe_control()), OSC::instance());
+		change_message (X_("/select/solo_safe"), _strip->solo_safe_control());
 	}
-	if (feedback[13]) { // Well known controls
-		// Rest of possible pan controls... Untested because I can't find a way to get them in the GUI :)
-		if (_strip->pan_elevation_control ()) {
-			_strip->pan_elevation_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/pan_elevation_position"), _strip->pan_elevation_control()), OSC::instance());
-			change_message ("/select/pan_elevation_position", _strip->pan_elevation_control());
-		}
-		if (_strip->pan_frontback_control ()) {
-			_strip->pan_frontback_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/pan_frontback_position"), _strip->pan_frontback_control()), OSC::instance());
-			change_message ("/select/pan_frontback_position", _strip->pan_frontback_control());
-		}
-		if (_strip->pan_lfe_control ()) {
-			_strip->pan_lfe_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/pan_lfe_control"), _strip->pan_lfe_control()), OSC::instance());
-			change_message ("/select/pan_lfe_control", _strip->pan_lfe_control());
-		}
 
-		// sends and eq
-		// detecting processor changes requires cast to route
-		boost::shared_ptr<Route> r = boost::dynamic_pointer_cast<Route>(_strip);
-		if (r) {
-			r->processors_changed.connect  (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::send_restart, this, -1), OSC::instance());
-			send_init();
-			eq_init();
-		}
+	boost::shared_ptr<Track> track = boost::dynamic_pointer_cast<Track> (_strip);
+	if (track) {
+		track->monitoring_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::monitor_status, this, track->monitoring_control()), OSC::instance());
+		monitor_status (track->monitoring_control());
+	}
 
-		// Compressor
-		if (_strip->comp_enable_controllable ()) {
-			_strip->comp_enable_controllable ()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::enable_message, this, X_("/select/comp_enable"), _strip->comp_enable_controllable()), OSC::instance());
-			enable_message ("/select/comp_enable", _strip->comp_enable_controllable());
-		}
-		if (_strip->comp_threshold_controllable ()) {
-			_strip->comp_threshold_controllable ()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/comp_threshold"), _strip->comp_threshold_controllable()), OSC::instance());
-			change_message ("/select/comp_threshold", _strip->comp_threshold_controllable());
-		}
-		if (_strip->comp_speed_controllable ()) {
-			_strip->comp_speed_controllable ()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/comp_speed"), _strip->comp_speed_controllable()), OSC::instance());
-			change_message ("/select/comp_speed", _strip->comp_speed_controllable());
-		}
-		if (_strip->comp_mode_controllable ()) {
-			_strip->comp_mode_controllable ()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::comp_mode, this), OSC::instance());
-			comp_mode ();
-		}
-		if (_strip->comp_makeup_controllable ()) {
-			_strip->comp_makeup_controllable ()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/comp_makeup"), _strip->comp_makeup_controllable()), OSC::instance());
-			change_message ("/select/comp_makeup", _strip->comp_makeup_controllable());
-		}
+	boost::shared_ptr<AutomationControl> rec_controllable = _strip->rec_enable_control ();
+	if (rec_controllable) {
+		rec_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/recenable"), _strip->rec_enable_control()), OSC::instance());
+		change_message (X_("/select/recenable"), _strip->rec_enable_control());
+	}
+
+	boost::shared_ptr<AutomationControl> recsafe_controllable = _strip->rec_safe_control ();
+	if (recsafe_controllable) {
+		recsafe_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/record_safe"), _strip->rec_safe_control()), OSC::instance());
+		change_message (X_("/select/record_safe"), _strip->rec_safe_control());
+	}
+
+	boost::shared_ptr<AutomationControl> phase_controllable = _strip->phase_control ();
+	if (phase_controllable) {
+		phase_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/polarity"), _strip->phase_control()), OSC::instance());
+		change_message (X_("/select/polarity"), _strip->phase_control());
+	}
+
+	_strip->gain_control()->alist()->automation_state_changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::gain_automation, this), OSC::instance());
+	_strip->gain_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::gain_message, this), OSC::instance());
+	gain_automation ();
+
+	boost::shared_ptr<Controllable> trim_controllable = boost::dynamic_pointer_cast<Controllable>(_strip->trim_control());
+	if (trim_controllable) {
+		trim_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::trim_message, this, X_("/select/trimdB"), _strip->trim_control()), OSC::instance());
+		trim_message (X_("/select/trimdB"), _strip->trim_control());
+	}
+
+	boost::shared_ptr<Controllable> pan_controllable = boost::dynamic_pointer_cast<Controllable>(_strip->pan_azimuth_control());
+	if (pan_controllable) {
+		pan_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/pan_stereo_position"), _strip->pan_azimuth_control()), OSC::instance());
+		change_message (X_("/select/pan_stereo_position"), _strip->pan_azimuth_control());
+	}
 
+	boost::shared_ptr<Controllable> width_controllable = boost::dynamic_pointer_cast<Controllable>(_strip->pan_width_control());
+	if (width_controllable) {
+		width_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/pan_stereo_width"), _strip->pan_width_control()), OSC::instance());
+		change_message (X_("/select/pan_stereo_width"), _strip->pan_width_control());
 	}
 
+	// Rest of possible pan controls... Untested because I can't find a way to get them in the GUI :)
+	if (_strip->pan_elevation_control ()) {
+		_strip->pan_elevation_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/pan_elevation_position"), _strip->pan_elevation_control()), OSC::instance());
+		change_message (X_("/select/pan_elevation_position"), _strip->pan_elevation_control());
+	}
+	if (_strip->pan_frontback_control ()) {
+		_strip->pan_frontback_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/pan_frontback_position"), _strip->pan_frontback_control()), OSC::instance());
+		change_message (X_("/select/pan_frontback_position"), _strip->pan_frontback_control());
+	}
+	if (_strip->pan_lfe_control ()) {
+		_strip->pan_lfe_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/pan_lfe_control"), _strip->pan_lfe_control()), OSC::instance());
+		change_message (X_("/select/pan_lfe_control"), _strip->pan_lfe_control());
+	}
+
+	// sends, plugins and eq
+	// detecting processor changes is now in osc.cc
+
+	// but... MB master send enable is different
+	if (_strip->master_send_enable_controllable ()) {
+		_strip->master_send_enable_controllable ()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::enable_message, this, X_("/select/master_send_enable"), _strip->master_send_enable_controllable()), OSC::instance());
+		enable_message (X_("/select/master_send_enable"), _strip->master_send_enable_controllable());
+	}
+
+	// Compressor
+	if (_strip->comp_enable_controllable ()) {
+		_strip->comp_enable_controllable ()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::enable_message, this, X_("/select/comp_enable"), _strip->comp_enable_controllable()), OSC::instance());
+		enable_message (X_("/select/comp_enable"), _strip->comp_enable_controllable());
+	}
+	if (_strip->comp_threshold_controllable ()) {
+		_strip->comp_threshold_controllable ()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/comp_threshold"), _strip->comp_threshold_controllable()), OSC::instance());
+		change_message (X_("/select/comp_threshold"), _strip->comp_threshold_controllable());
+	}
+	if (_strip->comp_speed_controllable ()) {
+		_strip->comp_speed_controllable ()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/comp_speed"), _strip->comp_speed_controllable()), OSC::instance());
+		change_message (X_("/select/comp_speed"), _strip->comp_speed_controllable());
+	}
+	if (_strip->comp_mode_controllable ()) {
+		_strip->comp_mode_controllable ()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::comp_mode, this), OSC::instance());
+		comp_mode ();
+	}
+	if (_strip->comp_makeup_controllable ()) {
+		_strip->comp_makeup_controllable ()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/comp_makeup"), _strip->comp_makeup_controllable()), OSC::instance());
+		change_message (X_("/select/comp_makeup"), _strip->comp_makeup_controllable());
+	}
+	renew_sends ();
+	renew_plugin ();
+	eq_restart(0);
+	_init = false;
+
 	tick();
 }
 
-OSCSelectObserver::~OSCSelectObserver ()
+void
+OSCSelectObserver::set_expand (uint32_t expand)
 {
-	strip_connections.drop_connections ();
-	// all strip buttons should be off and faders 0 and etc.
-	if (feedback[0]) { // buttons are separate feedback
-		clear_strip ("/select/expand", 0);
-		text_message ("/select/name", " ");
-		text_message ("/select/comment", " ");
-		clear_strip ("/select/mute", 0);
-		clear_strip ("/select/solo", 0);
-		clear_strip ("/select/recenable", 0);
-		clear_strip ("/select/record_safe", 0);
-		clear_strip ("/select/monitor_input", 0);
-		clear_strip ("/select/monitor_disk", 0);
-		clear_strip ("/select/polarity", 0);
-		clear_strip ("/select/n_inputs", 0);
-		clear_strip ("/select/n_outputs", 0);
-	}
-	if (feedback[1]) { // level controls
-		if (gainmode) {
-			clear_strip ("/select/fader", 0);
+	if (expand != _expand) {
+		_expand = expand;
+		if (expand) {
+			_osc.float_message (X_("/select/expand"), 1.0, addr);
 		} else {
-			clear_strip ("/select/gain", -193);
+			_osc.float_message (X_("/select/expand"), 0.0, addr);
 		}
-		clear_strip ("/select/trimdB", 0);
-		clear_strip ("/select/pan_stereo_position", 0.5);
-		clear_strip ("/select/pan_stereo_width", 1);
 	}
+}
+
+void
+OSCSelectObserver::clear_observer ()
+{
+	_init = true;
+	strip_connections.drop_connections ();
+	// all strip buttons should be off and faders 0 and etc.
+	_osc.float_message (X_("/select/expand"), 0, addr);
+	_osc.text_message (X_("/select/name"), " ", addr);
+	_osc.text_message (X_("/select/group"), " ", addr);
+	_osc.text_message (X_("/select/comment"), " ", addr);
+	_osc.float_message (X_("/select/mute"), 0, addr);
+	_osc.float_message (X_("/select/solo"), 0, addr);
+	_osc.float_message (X_("/select/recenable"), 0, addr);
+	_osc.float_message (X_("/select/record_safe"), 0, addr);
+	_osc.float_message (X_("/select/monitor_input"), 0, addr);
+	_osc.float_message (X_("/select/monitor_disk"), 0, addr);
+	_osc.float_message (X_("/select/polarity"), 0, addr);
+	_osc.float_message (X_("/select/n_inputs"), 0, addr);
+	_osc.float_message (X_("/select/n_outputs"), 0, addr);
+	if (gainmode) {
+		_osc.float_message (X_("/select/fader"), 0, addr);
+	} else {
+		_osc.float_message (X_("/select/gain"), -193, addr);
+	}
+	_osc.float_message (X_("/select/trimdB"), 0, addr);
+	_osc.float_message (X_("/select/pan_stereo_position"), 0.5, addr);
+	_osc.float_message (X_("/select/pan_stereo_width"), 1, addr);
 	if (feedback[9]) {
-		clear_strip ("/select/signal", 0);
+		_osc.float_message (X_("/select/signal"), 0, addr);
 	}
 	if (feedback[7]) {
 		if (gainmode) {
-			clear_strip ("/select/meter", 0);
+			_osc.float_message (X_("/select/meter"), 0, addr);
 		} else {
-			clear_strip ("/select/meter", -193);
+			_osc.float_message (X_("/select/meter"), -193, addr);
 		}
 	}else if (feedback[8]) {
-		clear_strip ("/select/meter", 0);
-	}
-	if (feedback[13]) { // Well known controls
-		clear_strip ("/select/pan_elevation_position", 0);
-		clear_strip ("/select/pan_frontback_position", .5);
-		clear_strip ("/select/pan_lfe_control", 0);
-		clear_strip ("/select/comp_enable", 0);
-		clear_strip ("/select/comp_threshold", 0);
-		clear_strip ("/select/comp_speed", 0);
-		clear_strip ("/select/comp_mode", 0);
-		text_message ("/select/comp_mode_name", " ");
-		text_message ("/select/comp_speed_name", " ");
-		clear_strip ("/select/comp_makeup", 0);
-	}
+		_osc.float_message (X_("/select/meter"), 0, addr);
+	}
+	_osc.float_message (X_("/select/pan_elevation_position"), 0, addr);
+	_osc.float_message (X_("/select/pan_frontback_position"), .5, addr);
+	_osc.float_message (X_("/select/pan_lfe_control"), 0, addr);
+	_osc.float_message (X_("/select/comp_enable"), 0, addr);
+	_osc.float_message (X_("/select/comp_threshold"), 0, addr);
+	_osc.float_message (X_("/select/comp_speed"), 0, addr);
+	_osc.float_message (X_("/select/comp_mode"), 0, addr);
+	_osc.text_message (X_("/select/comp_mode_name"), " ", addr);
+	_osc.text_message (X_("/select/comp_speed_name"), " ", addr);
+	_osc.float_message (X_("/select/comp_makeup"), 0, addr);
+	_osc.float_message (X_("/select/expand"), 0.0, addr);
 	send_end();
+	plugin_end();
 	eq_end();
+}
 
-	lo_address_free (addr);
+void
+OSCSelectObserver::set_send_page (uint32_t page)
+{
+	if (send_page != page) {
+		send_page = page;
+		renew_sends ();
+	}
+}
+
+void
+OSCSelectObserver::set_send_size (uint32_t size)
+{
+	send_page_size = size;
+	renew_sends ();
+}
+
+void
+OSCSelectObserver::renew_sends () {
+	send_connections.drop_connections ();
+	send_timeout.clear();
+	send_init();
 }
 
 void
 OSCSelectObserver::send_init()
 {
-	// we don't know how many there are, so find out.
-	bool sends;
-	do {
-		sends = false;
-		if (_strip->send_level_controllable (nsends)) {
-			_strip->send_level_controllable(nsends)->Changed.connect (send_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::send_gain, this, nsends, _strip->send_level_controllable(nsends)), OSC::instance());
-			send_timeout.push_back (0);
-			send_gain (nsends, _strip->send_level_controllable(nsends));
-			sends = true;
+	send_size = nsends;
+	if (send_page_size) {
+		send_size = send_page_size;
+	}
+	if (!send_size) {
+		return;
+	}
+	uint32_t page_start = ((send_page - 1) * send_size);
+	uint32_t last_send = send_page * send_size;
+	uint32_t c = 1;
+	send_timeout.push_back (2);
+	_last_send.clear();
+	_last_send.push_back (0.0);
+
+	for (uint32_t s = page_start; s < last_send; ++s, ++c) {
+
+		bool send_valid = false;
+		if (_strip->send_level_controllable (s)) {
+			_strip->send_level_controllable(s)->Changed.connect (send_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::send_gain, this, c, _strip->send_level_controllable(s)), OSC::instance());
+			send_timeout.push_back (2);
+			_last_send.push_back (20.0);
+			send_gain (c, _strip->send_level_controllable(s));
+			send_valid = true;
+		} else {
+			send_gain (c, _strip->send_level_controllable(s));
+			_osc.float_message_with_id (X_("/select/send_enable"), c, 0, in_line, addr);
+			_osc.text_message_with_id (X_("/select/send_name"), c, " ", in_line, addr);
 		}
 
-		if (_strip->send_enable_controllable (nsends)) {
-			_strip->send_enable_controllable(nsends)->Changed.connect (send_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::enable_message_with_id, this, X_("/select/send_enable"), nsends + 1, _strip->send_enable_controllable(nsends)), OSC::instance());
-			enable_message_with_id ("/select/send_enable", nsends + 1, _strip->send_enable_controllable(nsends));
-			sends = true;
-		} else if (sends) {
+		if (_strip->send_enable_controllable (s)) {
+			_strip->send_enable_controllable(s)->Changed.connect (send_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::enable_message_with_id, this, X_("/select/send_enable"), c, _strip->send_enable_controllable(s)), OSC::instance());
+			enable_message_with_id (X_("/select/send_enable"), c, _strip->send_enable_controllable(s));
+		} else if (send_valid) {
 			boost::shared_ptr<Route> r = boost::dynamic_pointer_cast<Route> (_strip);
 			if (!r) {
 				// should never get here
-				clear_strip_with_id ("/select/send_enable", nsends + 1, 0);
+				_osc.float_message_with_id (X_("/select/send_enable"), c, 0, in_line, addr);
 			}
-			boost::shared_ptr<Send> snd = boost::dynamic_pointer_cast<Send> (r->nth_send(nsends));
+			boost::shared_ptr<Send> snd = boost::dynamic_pointer_cast<Send> (r->nth_send(s));
 			if (snd) {
 				boost::shared_ptr<Processor> proc = boost::dynamic_pointer_cast<Processor> (snd);
-				proc->ActiveChanged.connect (send_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::send_enable, this, X_("/select/send_enable"), nsends + 1, proc), OSC::instance());
-				clear_strip_with_id ("/select/send_enable", nsends + 1, proc->enabled());
+				proc->ActiveChanged.connect (send_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::send_enable, this, X_("/select/send_enable"), c, proc), OSC::instance());
+				_osc.float_message_with_id (X_("/select/send_enable"), c, proc->enabled(), in_line, addr);
 			}
 		}
-		// this should get signalled by the route the send goes to, (TODO)
-		if (!gainmode && sends) { // if the gain control is there, this is too
-			text_with_id ("/select/send_name", nsends + 1, _strip->send_name(nsends));
+		if ((gainmode != 1) && send_valid) {
+			_osc.text_message_with_id (X_("/select/send_name"), c, _strip->send_name(s), in_line, addr);
 		}
-		// Send numbers are 0 based, OSC is 1 based so this gets incremented at the end
-		if (sends) {
-			nsends++;
-		}
-	} while (sends);
+	}
 }
 
 void
 OSCSelectObserver::send_end ()
 {
 	send_connections.drop_connections ();
-	for (uint32_t i = 1; i <= nsends; i++) {
+	for (uint32_t i = 1; i <= send_size; i++) {
 		if (gainmode) {
-			clear_strip_with_id ("/select/send_fader", i, 0);
+			_osc.float_message_with_id (X_("/select/send_fader"), i, 0, in_line, addr);
 		} else {
-			clear_strip_with_id ("/select/send_gain", i, -193);
+			_osc.float_message_with_id (X_("/select/send_gain"), i, -193, in_line, addr);
 		}
 		// next enable
-		clear_strip_with_id ("/select/send_enable", i, 0);
+		_osc.float_message_with_id (X_("/select/send_enable"), i, 0, in_line, addr);
 		// next name
-		text_with_id ("/select/send_name", i, " ");
+		_osc.text_message_with_id (X_("/select/send_name"), i, " ", in_line, addr);
 	}
-	nsends = 0;
+	// need to delete or clear send_timeout
+	send_size = 0;
+	send_timeout.clear();
 }
 
 void
-OSCSelectObserver::send_restart(int x)
+OSCSelectObserver::set_plugin_id (int id, uint32_t page)
 {
-	send_end();
-	send_init();
+	plug_id = id;
+	plug_page = page;
+	renew_plugin ();
+}
+
+void
+OSCSelectObserver::set_plugin_page (uint32_t page)
+{
+	plug_page = page;
+	renew_plugin ();
+}
+
+void
+OSCSelectObserver::set_plugin_size (uint32_t size)
+{
+	plug_page_size = size;
+	renew_plugin ();
+}
+
+void
+OSCSelectObserver::renew_plugin () {
+	plugin_connections.drop_connections ();
+	plugin_init();
+}
+
+void
+OSCSelectObserver::plugin_init()
+{
+	if (plug_id < 0) {
+		plugin_end ();
+		return;
+	}
+	boost::shared_ptr<Route> r = boost::dynamic_pointer_cast<Route>(_strip);
+	if (!r) {
+		plugin_end ();
+		return;
+	}
+
+	// we have a plugin number now get the processor
+	boost::shared_ptr<Processor> proc = r->nth_plugin (plug_id);
+	boost::shared_ptr<PluginInsert> pi;
+	if (!(pi = boost::dynamic_pointer_cast<PluginInsert>(proc))) {
+		plugin_end ();
+		return;
+	}
+	boost::shared_ptr<ARDOUR::Plugin> pip = pi->plugin();
+	// we have a plugin we can ask if it is activated
+	proc->ActiveChanged.connect (plugin_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::plug_enable, this, X_("/select/plugin/activate"), proc), OSC::instance());
+	_osc.float_message (X_("/select/plugin/activate"), proc->enabled(), addr);
+
+	bool ok = false;
+	// put only input controls into a vector
+	plug_params.clear ();
+	uint32_t nplug_params  = pip->parameter_count();
+	for ( uint32_t ppi = 0;  ppi < nplug_params; ++ppi) {
+		uint32_t controlid = pip->nth_parameter(ppi, ok);
+		if (!ok) {
+			continue;
+		}
+		if (pip->parameter_is_input(controlid)) {
+			plug_params.push_back (ppi);
+		}
+	}
+	nplug_params = plug_params.size ();
+
+	// default of 0 page size means show all
+	plug_size = nplug_params;
+	if (plug_page_size) {
+		plug_size = plug_page_size;
+	}
+	_osc.text_message (X_("/select/plugin/name"), pip->name(), addr);
+	uint32_t page_start = plug_page - 1;
+	uint32_t page_end = page_start + plug_size;
+
+	int pid = 1;
+	for ( uint32_t ppi = page_start;  ppi < page_end; ++ppi, ++pid) {
+		if (ppi >= nplug_params) {
+			_osc.text_message_with_id (X_("/select/plugin/parameter/name"), pid, " ", in_line, addr);
+			_osc.float_message_with_id (X_("/select/plugin/parameter"), pid, 0, in_line, addr);
+			continue;
+		}
+
+		uint32_t controlid = pip->nth_parameter(plug_params[ppi], ok);
+		if (!ok) {
+			continue;
+		}
+		ParameterDescriptor pd;
+		pip->get_parameter_descriptor(controlid, pd);
+		_osc.text_message_with_id (X_("/select/plugin/parameter/name"), pid, pd.label, in_line, addr);
+		if ( pip->parameter_is_input(controlid)) {
+			boost::shared_ptr<AutomationControl> c = pi->automation_control(Evoral::Parameter(PluginAutomation, 0, controlid));
+			if (c) {
+				bool swtch = false;
+				if (pd.integer_step && pd.upper == 1) {
+					swtch = true;
+				}
+				c->Changed.connect (plugin_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::plugin_parameter_changed, this, pid, swtch, c), OSC::instance());
+				plugin_parameter_changed (pid, swtch, c);
+			}
+		}
+	}
+}
+
+void
+OSCSelectObserver::plugin_parameter_changed (int pid, bool swtch, boost::shared_ptr<PBD::Controllable> controllable)
+{
+	if (swtch) {
+		enable_message_with_id (X_("/select/plugin/parameter"), pid, controllable);
+	} else {
+		change_message_with_id (X_("/select/plugin/parameter"), pid, controllable);
+	}
+}
+
+void
+OSCSelectObserver::plugin_end ()
+{
+	plugin_connections.drop_connections ();
+	_osc.float_message (X_("/select/plugin/activate"), 0, addr);
+	_osc.text_message (X_("/select/plugin/name"), " ", addr);
+	for (uint32_t i = 1; i <= plug_size; i++) {
+		_osc.float_message_with_id (X_("/select/plugin/parameter"), i, 0, in_line, addr);
+		// next name
+		_osc.text_message_with_id (X_("/select/plugin/parameter/name"), i, " ", in_line, addr);
+	}
+	plug_size = 0;
+	nplug_params = 0;
 }
 
 void
 OSCSelectObserver::tick ()
 {
+	if (_init) {
+		return;
+	}
+	_tick_busy = true;
 	if (feedback[7] || feedback[8] || feedback[9]) { // meters enabled
 		float now_meter;
 		if (_strip->peak_meter()) {
@@ -320,70 +573,61 @@ OSCSelectObserver::tick ()
 		if (now_meter < -144) now_meter = -193;
 		if (_last_meter != now_meter) {
 			if (feedback[7] || feedback[8]) {
-				string path = "/select/meter";
-				lo_message msg = lo_message_new ();
+				string path = X_("/select/meter");
 				if (gainmode && feedback[7]) {
-					lo_message_add_float (msg, ((now_meter + 94) / 100));
-					lo_send_message (addr, path.c_str(), msg);
+					_osc.float_message (path, ((now_meter + 94) / 100), addr);
 				} else if ((!gainmode) && feedback[7]) {
-					lo_message_add_float (msg, now_meter);
-					lo_send_message (addr, path.c_str(), msg);
+					_osc.float_message (path, now_meter, addr);
 				} else if (feedback[8]) {
 					uint32_t ledlvl = (uint32_t)(((now_meter + 54) / 3.75)-1);
 					uint16_t ledbits = ~(0xfff<<ledlvl);
-					lo_message_add_int32 (msg, ledbits);
-					lo_send_message (addr, path.c_str(), msg);
+					_osc.float_message (path, ledbits, addr);
 				}
-				lo_message_free (msg);
 			}
 			if (feedback[9]) {
-				string path = "/select/signal";
-				lo_message msg = lo_message_new ();
+				string path = X_("/select/signal");
 				float signal;
 				if (now_meter < -40) {
 					signal = 0;
 				} else {
 					signal = 1;
 				}
-				lo_message_add_float (msg, signal);
-				lo_send_message (addr, path.c_str(), msg);
-				lo_message_free (msg);
+				_osc.float_message (path, signal, addr);
 			}
 		}
 		_last_meter = now_meter;
 
 	}
-	if (feedback[1]) {
-		if (gain_timeout) {
-			if (gain_timeout == 1) {
-				text_message ("/select/name", _strip->name());
-			}
-			gain_timeout--;
+	if (gain_timeout) {
+		if (gain_timeout == 1) {
+			_osc.text_message (X_("/select/name"), _strip->name(), addr);
 		}
+		gain_timeout--;
 	}
-	if (feedback[13]) {
-		for (uint32_t i = 0; i < send_timeout.size(); i++) {
-			if (send_timeout[i]) {
-				if (send_timeout[i] == 1) {
-					text_with_id ("/select/send_name", i + 1, _strip->send_name(i));
-				}
-				send_timeout[i]--;
-			}
+
+	if (as == ARDOUR::Play ||  as == ARDOUR::Touch) {
+		if(_last_gain != _strip->gain_control()->get_value()) {
+			_last_gain = _strip->gain_control()->get_value();
+				gain_message ();
 		}
 	}
-	if (feedback[1]) {
-		if (as != ARDOUR::AutoState::Off) {
-			if(_last_gain != _strip->gain_control()->get_value()) {
-				_last_gain = _strip->gain_control()->get_value();
-				if (gainmode) {
-					gain_message ("/select/fader", _strip->gain_control());
-				} else {
-					gain_message ("/select/fader", _strip->gain_control());
-				}
+	if (_strip->comp_redux_controllable() && _strip->comp_enable_controllable() && _strip->comp_enable_controllable()->get_value()) {
+		float new_value = _strip->comp_redux_controllable()->get_parameter();
+		if (_comp_redux != new_value) {
+			_osc.float_message (X_("/select/comp_redux"), new_value, addr);
+			_comp_redux = new_value;
+		}
+	}
+	for (uint32_t i = 1; i <= send_timeout.size(); i++) {
+		if (send_timeout[i]) {
+			if (send_timeout[i] == 1) {
+				uint32_t pg_offset = (send_page - 1) * send_page_size;
+				_osc.text_message_with_id (X_("/select/send_name"), i, _strip->send_name(pg_offset + i - 1), in_line, addr);
 			}
+			send_timeout[i]--;
 		}
 	}
-
+	_tick_busy = false;
 }
 
 void
@@ -397,28 +641,50 @@ OSCSelectObserver::name_changed (const PBD::PropertyChange& what_changed)
 		return;
 	}
 
-	text_message ("/select/name", _strip->name());
+	_osc.text_message (X_("/select/name"), _strip->name(), addr);
 	boost::shared_ptr<Route> route = boost::dynamic_pointer_cast<Route> (_strip);
 	if (route) {
-		//spit out the comment at the same time
-		text_message ("/select/comment", route->comment());
 		// lets tell the surface how many inputs this strip has
-		clear_strip ("/select/n_inputs", (float) route->n_inputs().n_total());
+		_osc.float_message (X_("/select/n_inputs"), (float) route->n_inputs().n_total(), addr);
 		// lets tell the surface how many outputs this strip has
-		clear_strip ("/select/n_outputs", (float) route->n_outputs().n_total());
+		_osc.float_message (X_("/select/n_outputs"), (float) route->n_outputs().n_total(), addr);
 	}
 }
 
+void
+OSCSelectObserver::group_name ()
+{
+	boost::shared_ptr<Route> rt = boost::dynamic_pointer_cast<Route> (_strip);
+
+	RouteGroup *rg = rt->route_group();
+	if (rg) {
+		_osc.text_message (X_("/select/group"), rg->name(), addr);
+	} else {
+		_osc.text_message (X_("/select/group"), " ", addr);
+	}
+}
+
+void
+OSCSelectObserver::comment_changed ()
+{
+	boost::shared_ptr<Route> rt = boost::dynamic_pointer_cast<Route> (_strip);
+	if (rt) {
+		_osc.text_message (X_("/select/comment"), rt->comment(), addr);
+	}
+}
+
+void
+OSCSelectObserver::pi_changed (PBD::PropertyChange const& what_changed)
+{
+	_osc.float_message (X_("/select/hide"), _strip->is_hidden (), addr);
+}
+
 void
 OSCSelectObserver::change_message (string path, boost::shared_ptr<Controllable> controllable)
 {
-	lo_message msg = lo_message_new ();
 	float val = controllable->get_value();
 
-	lo_message_add_float (msg, (float) controllable->internal_to_interface (val));
-
-	lo_send_message (addr, path.c_str(), msg);
-	lo_message_free (msg);
+	_osc.float_message (path, (float) controllable->internal_to_interface (val), addr);
 }
 
 void
@@ -426,28 +692,28 @@ OSCSelectObserver::enable_message (string path, boost::shared_ptr<Controllable>
 {
 	float val = controllable->get_value();
 	if (val) {
-		clear_strip (path, 1);
+		_osc.float_message (path, 1, addr);
 	} else {
-		clear_strip (path, 0);
+		_osc.float_message (path, 0, addr);
 	}
 
 }
 
+void
+OSCSelectObserver::plug_enable (string path, boost::shared_ptr<Processor> proc)
+{
+	// with no delay value is wrong
+	Glib::usleep(10);
+
+	_osc.float_message (path, proc->enabled(), addr);
+}
+
 void
 OSCSelectObserver::change_message_with_id (string path, uint32_t id, boost::shared_ptr<Controllable> controllable)
 {
-	lo_message msg = lo_message_new ();
 	float val = controllable->get_value();
-	if (feedback[2]) {
-		path = set_path (path, id);
-	} else {
-		lo_message_add_int32 (msg, id);
-	}
 
-	lo_message_add_float (msg, (float) controllable->internal_to_interface (val));
-
-	lo_send_message (addr, path.c_str(), msg);
-	lo_message_free (msg);
+	_osc.float_message_with_id (path, id, (float) controllable->internal_to_interface (val), in_line, addr);
 }
 
 void
@@ -455,23 +721,12 @@ OSCSelectObserver::enable_message_with_id (string path, uint32_t id, boost::shar
 {
 	float val = controllable->get_value();
 	if (val) {
-		clear_strip_with_id (path, id, 1);
+		_osc.float_message_with_id (path, id, 1, in_line, addr);
 	} else {
-		clear_strip_with_id (path, id, 0);
+		_osc.float_message_with_id (path, id, 0, in_line, addr);
 	}
 }
 
-void
-OSCSelectObserver::text_message (string path, std::string text)
-{
-	lo_message msg = lo_message_new ();
-
-	lo_message_add_string (msg, text.c_str());
-
-	lo_send_message (addr, path.c_str(), msg);
-	lo_message_free (msg);
-}
-
 void
 OSCSelectObserver::monitor_status (boost::shared_ptr<Controllable> controllable)
 {
@@ -491,98 +746,131 @@ OSCSelectObserver::monitor_status (boost::shared_ptr<Controllable> controllable)
 			input = 0;
 	}
 
-	clear_strip ("/select/monitor_input", (float) input);
-	clear_strip ("/select/monitor_disk", (float) disk);
+	_osc.float_message (X_("/select/monitor_input"), (float) input, addr);
+	_osc.float_message (X_("/select/monitor_disk"), (float) disk, addr);
 }
 
 void
 OSCSelectObserver::trim_message (string path, boost::shared_ptr<Controllable> controllable)
 {
-	lo_message msg = lo_message_new ();
-
-	lo_message_add_float (msg, (float) accurate_coefficient_to_dB (controllable->get_value()));
+	if (_last_trim != controllable->get_value()) {
+		_last_trim = controllable->get_value();
+	} else {
+		return;
+	}
 
-	lo_send_message (addr, path.c_str(), msg);
-	lo_message_free (msg);
+	_osc.float_message (path, (float) accurate_coefficient_to_dB (controllable->get_value()), addr);
 }
 
 void
-OSCSelectObserver::gain_message (string path, boost::shared_ptr<Controllable> controllable)
+OSCSelectObserver::gain_message ()
 {
-	lo_message msg = lo_message_new ();
+	float value = _strip->gain_control()->get_value();
+	if (_last_gain != value) {
+		_last_gain = value;
+	} else {
+		return;
+	}
 
 	if (gainmode) {
-		lo_message_add_float (msg, gain_to_slider_position (controllable->get_value()));
-		text_message ("/select/name", string_compose ("%1%2%3", std::fixed, std::setprecision(2), accurate_coefficient_to_dB (controllable->get_value())));
-		gain_timeout = 8;
-	} else {
-		if (controllable->get_value() < 1e-15) {
-			lo_message_add_float (msg, -200);
+		_osc.float_message (X_("/select/fader"), _strip->gain_control()->internal_to_interface (value), addr);
+		if (gainmode == 1) {
+			_osc.text_message (X_("/select/name"), string_compose ("%1%2%3", std::fixed, std::setprecision(2), accurate_coefficient_to_dB (value)), addr);
+			gain_timeout = 8;
+		}
+	}
+	if (!gainmode || gainmode == 2) {
+		if (value < 1e-15) {
+			_osc.float_message (X_("/select/gain"), -200, addr);
 		} else {
-			lo_message_add_float (msg, accurate_coefficient_to_dB (controllable->get_value()));
+			_osc.float_message (X_("/select/gain"), accurate_coefficient_to_dB (value), addr);
 		}
 	}
-
-	lo_send_message (addr, path.c_str(), msg);
-	lo_message_free (msg);
 }
 
 void
-OSCSelectObserver::gain_automation (string path)
+OSCSelectObserver::gain_automation ()
 {
-	lo_message msg = lo_message_new ();
-	string apath = string_compose ("%1/automation", path);
+	float output = 0;
+	as = _strip->gain_control()->alist()->automation_state();
+	string auto_name;
+	switch (as) {
+		case ARDOUR::Off:
+			output = 0;
+			auto_name = "Manual";
+			break;
+		case ARDOUR::Play:
+			output = 1;
+			auto_name = "Play";
+			break;
+		case ARDOUR::Write:
+			output = 2;
+			auto_name = "Write";
+			break;
+		case ARDOUR::Touch:
+			output = 3;
+			auto_name = "Touch";
+			break;
+		default:
+			break;
+	}
 
-	boost::shared_ptr<GainControl> control = _strip->gain_control();
-	as = control->alist()->automation_state();
-	lo_message_add_float (msg, as);
-	gain_message (path, control);
-	lo_send_message (addr, apath.c_str(), msg);
-	lo_message_free (msg);
+	if (gainmode) {
+		_osc.float_message (X_("/select/fader/automation"), output, addr);
+		_osc.text_message (X_("/select/fader/automation_name"), auto_name, addr);
+	} else {
+		_osc.float_message (X_("/select/gain/automation"), output, addr);
+		_osc.text_message (X_("/select/gain/automation_name"), auto_name, addr);
+	}
+
+	gain_message ();
 }
 
 void
 OSCSelectObserver::send_gain (uint32_t id, boost::shared_ptr<PBD::Controllable> controllable)
 {
-	lo_message msg = lo_message_new ();
+	float raw_value = 0.0;
+	if (controllable) {
+		raw_value = controllable->get_value();
+	}
+	if (_last_send[id] != raw_value) {
+		_last_send[id] = raw_value;
+	} else {
+		return;
+	}
 	string path;
-	float value;
+	float value = 0.0;
 	float db;
 #ifdef MIXBUS
-		db = controllable->get_value();
+	if (controllable) {
+		db = raw_value;
+	} else {
+		db = -193;
+	}
 #else
-		if (controllable->get_value() < 1e-15) {
-			db = -193;
-		} else {
-			db = accurate_coefficient_to_dB (controllable->get_value());
-		}
+	if (raw_value < 1e-15) {
+		db = -193;
+	} else {
+		db = accurate_coefficient_to_dB (raw_value);
+	}
 #endif
 
 	if (gainmode) {
-		path = "/select/send_fader";
-#ifdef MIXBUS
-		value = controllable->internal_to_interface (controllable->get_value());
-#else
-		value = gain_to_slider_position (controllable->get_value());
-#endif
-	text_with_id ("/select/send_name" , id + 1, string_compose ("%1%2%3", std::fixed, std::setprecision(2), db));
-	if (send_timeout.size() > id) {
-		send_timeout[id] = 8;
+		if (controllable) {
+			value = controllable->internal_to_interface (raw_value);
+		}
+		_osc.float_message_with_id (X_("/select/send_fader"), id, value, in_line, addr);
+		if (gainmode == 1) {
+			_osc.text_message_with_id (X_("/select/send_name") , id, string_compose ("%1%2%3", std::fixed, std::setprecision(2), db), in_line, addr);
+			if (send_timeout.size() > id) {
+				send_timeout[id] = 8;
+			}
+		}
 	}
-	} else {
-		path = "/select/send_gain";
-		value = db;
+	if (!gainmode || gainmode == 2) {
+		_osc.float_message_with_id (X_("/select/send_gain"), id, db, in_line, addr);
 	}
 
-	if (feedback[2]) {
-		path = set_path (path, id + 1);
-	} else {
-		lo_message_add_int32 (msg, id + 1);
-	}
-
-	lo_message_add_float (msg, value);
-	lo_send_message (addr, path.c_str(), msg);
-	lo_message_free (msg);
 }
 
 void
@@ -591,70 +879,83 @@ OSCSelectObserver::send_enable (string path, uint32_t id, boost::shared_ptr<Proc
 	// with no delay value is wrong
 	Glib::usleep(10);
 
-	clear_strip_with_id ("/select/send_enable", id, proc->enabled());
-}
-
-void
-OSCSelectObserver::text_with_id (string path, uint32_t id, string name)
-{
-	lo_message msg = lo_message_new ();
-	if (feedback[2]) {
-		path = set_path (path, id);
-	} else {
-		lo_message_add_int32 (msg, id);
-	}
-
-	lo_message_add_string (msg, name.c_str());
-
-	lo_send_message (addr, path.c_str(), msg);
-	lo_message_free (msg);
+	_osc.float_message_with_id (X_("/select/send_enable"), id, proc->enabled(), in_line, addr);
 }
 
 void
 OSCSelectObserver::comp_mode ()
 {
-	change_message ("/select/comp_mode", _strip->comp_mode_controllable());
-	text_message ("/select/comp_mode_name", _strip->comp_mode_name(_strip->comp_mode_controllable()->get_value()));
-	text_message ("/select/comp_speed_name", _strip->comp_speed_name(_strip->comp_mode_controllable()->get_value()));
+	change_message (X_("/select/comp_mode"), _strip->comp_mode_controllable());
+	_osc.text_message (X_("/select/comp_mode_name"), _strip->comp_mode_name(_strip->comp_mode_controllable()->get_value()), addr);
+	_osc.text_message (X_("/select/comp_speed_name"), _strip->comp_speed_name(_strip->comp_mode_controllable()->get_value()), addr);
 }
 
 void
 OSCSelectObserver::eq_init()
 {
 	// HPF and enable are special case, rest are in bands
-	if (_strip->eq_hpf_controllable ()) {
-		_strip->eq_hpf_controllable ()->Changed.connect (eq_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/eq_hpf"), _strip->eq_hpf_controllable()), OSC::instance());
-		change_message ("/select/eq_hpf", _strip->eq_hpf_controllable());
+	if (_strip->filter_enable_controllable (true)) {
+		_strip->filter_enable_controllable (true)->Changed.connect (eq_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/eq_hpf/enable"), _strip->filter_enable_controllable (true)), OSC::instance());
+		change_message (X_("/select/eq_hpf/enable"), _strip->filter_enable_controllable(true));
+	}
+
+	if (_strip->filter_enable_controllable (false)) {
+		_strip->filter_enable_controllable (false)->Changed.connect (eq_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/eq_lpf/enable"), _strip->filter_enable_controllable (false)), OSC::instance());
+		change_message (X_("/select/eq_lpf/enable"), _strip->filter_enable_controllable(false));
+	}
+
+	if (_strip->filter_freq_controllable (true)) {
+		_strip->filter_freq_controllable (true)->Changed.connect (eq_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/eq_hpf/freq"), _strip->filter_freq_controllable (true)), OSC::instance());
+		change_message (X_("/select/eq_hpf/freq"), _strip->filter_freq_controllable(true));
+	}
+
+	if (_strip->filter_freq_controllable (false)) {
+		_strip->filter_freq_controllable (false)->Changed.connect (eq_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/eq_lpf/freq"), _strip->filter_freq_controllable (false)), OSC::instance());
+		change_message (X_("/select/eq_lpf/freq"), _strip->filter_freq_controllable(false));
+	}
+
+	if (_strip->filter_slope_controllable (true)) {
+		_strip->filter_slope_controllable (true)->Changed.connect (eq_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/eq_hpf/slope"), _strip->filter_slope_controllable (true)), OSC::instance());
+		change_message (X_("/select/eq_hpf/slope"), _strip->filter_slope_controllable(true));
 	}
+
+	if (_strip->filter_slope_controllable (false)) {
+		_strip->filter_slope_controllable (false)->Changed.connect (eq_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/eq_lpf/slope"), _strip->filter_slope_controllable (false)), OSC::instance());
+		change_message (X_("/select/eq_lpf/slope"), _strip->filter_slope_controllable(false));
+	}
+
 	if (_strip->eq_enable_controllable ()) {
 		_strip->eq_enable_controllable ()->Changed.connect (eq_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::enable_message, this, X_("/select/eq_enable"), _strip->eq_enable_controllable()), OSC::instance());
-		enable_message ("/select/eq_enable", _strip->eq_enable_controllable());
+		enable_message (X_("/select/eq_enable"), _strip->eq_enable_controllable());
 	}
 
-	uint32_t eq_bands = _strip->eq_band_cnt ();
+	eq_bands = _strip->eq_band_cnt ();
+	if (eq_bands < 0) {
+		eq_bands = 0;
+	}
 	if (!eq_bands) {
 		return;
 	}
 
-	for (uint32_t i = 0; i < eq_bands; i++) {
+	for (int i = 0; i < eq_bands; i++) {
 		if (_strip->eq_band_name(i).size()) {
-			text_with_id ("/select/eq_band_name", i + 1, _strip->eq_band_name (i));
+			_osc.text_message_with_id (X_("/select/eq_band_name"), i + 1, _strip->eq_band_name (i), in_line, addr);
 		}
 		if (_strip->eq_gain_controllable (i)) {
 			_strip->eq_gain_controllable(i)->Changed.connect (eq_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message_with_id, this, X_("/select/eq_gain"), i + 1, _strip->eq_gain_controllable(i)), OSC::instance());
-			change_message_with_id ("/select/eq_gain", i + 1, _strip->eq_gain_controllable(i));
+			change_message_with_id (X_("/select/eq_gain"), i + 1, _strip->eq_gain_controllable(i));
 		}
 		if (_strip->eq_freq_controllable (i)) {
 			_strip->eq_freq_controllable(i)->Changed.connect (eq_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message_with_id, this, X_("/select/eq_freq"), i + 1, _strip->eq_freq_controllable(i)), OSC::instance());
-			change_message_with_id ("/select/eq_freq", i + 1, _strip->eq_freq_controllable(i));
+			change_message_with_id (X_("/select/eq_freq"), i + 1, _strip->eq_freq_controllable(i));
 		}
 		if (_strip->eq_q_controllable (i)) {
 			_strip->eq_q_controllable(i)->Changed.connect (eq_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message_with_id, this, X_("/select/eq_q"), i + 1, _strip->eq_q_controllable(i)), OSC::instance());
-			change_message_with_id ("/select/eq_q", i + 1, _strip->eq_q_controllable(i));
+			change_message_with_id (X_("/select/eq_q"), i + 1, _strip->eq_q_controllable(i));
 		}
 		if (_strip->eq_shape_controllable (i)) {
 			_strip->eq_shape_controllable(i)->Changed.connect (eq_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message_with_id, this, X_("/select/eq_shape"), i + 1, _strip->eq_shape_controllable(i)), OSC::instance());
-			change_message_with_id ("/select/eq_shape", i + 1, _strip->eq_shape_controllable(i));
+			change_message_with_id (X_("/select/eq_shape"), i + 1, _strip->eq_shape_controllable(i));
 		}
 	}
 }
@@ -662,21 +963,16 @@ OSCSelectObserver::eq_init()
 void
 OSCSelectObserver::eq_end ()
 {
-	//need to check feedback for [13]
 	eq_connections.drop_connections ();
-	if (_strip->eq_hpf_controllable ()) {
-		clear_strip ("/select/eq_hpf", 0);
-	}
-	if (_strip->eq_enable_controllable ()) {
-		clear_strip ("/select/eq_enable", 0);
-	}
+		_osc.float_message (X_("/select/eq_hpf"), 0, addr);
+		_osc.float_message (X_("/select/eq_enable"), 0, addr);
 
-	for (uint32_t i = 1; i <= _strip->eq_band_cnt (); i++) {
-		text_with_id ("/select/eq_band_name", i, " ");
-		clear_strip_with_id ("/select/eq_gain", i, 0);
-		clear_strip_with_id ("/select/eq_freq", i, 0);
-		clear_strip_with_id ("/select/eq_q", i, 0);
-		clear_strip_with_id ("/select/eq_shape", i, 0);
+	for (int i = 1; i <= eq_bands; i++) {
+		_osc.text_message_with_id (X_("/select/eq_band_name"), i, " ", in_line, addr);
+		_osc.float_message_with_id (X_("/select/eq_gain"), i, 0, in_line, addr);
+		_osc.float_message_with_id (X_("/select/eq_freq"), i, 0, in_line, addr);
+		_osc.float_message_with_id (X_("/select/eq_q"), i, 0, in_line, addr);
+		_osc.float_message_with_id (X_("/select/eq_shape"), i, 0, in_line, addr);
 
 
 	}
@@ -685,44 +981,7 @@ OSCSelectObserver::eq_end ()
 void
 OSCSelectObserver::eq_restart(int x)
 {
-	eq_end();
+	eq_connections.drop_connections ();
+	//eq_end();
 	eq_init();
 }
-
-string
-OSCSelectObserver::set_path (string path, uint32_t id)
-{
-	if (feedback[2]) {
-		path = string_compose ("%1/%2", path, id);
-	}
-	return path;
-}
-
-void
-OSCSelectObserver::clear_strip (string path, float val)
-{
-	lo_message msg = lo_message_new ();
-	lo_message_add_float (msg, val);
-
-	lo_send_message (addr, path.c_str(), msg);
-	lo_message_free (msg);
-
-}
-
-void
-OSCSelectObserver::clear_strip_with_id (string path, uint32_t id, float val)
-{
-	lo_message msg = lo_message_new ();
-	if (feedback[2]) {
-		path = set_path (path, id);
-	} else {
-		lo_message_add_int32 (msg, id);
-	}
-
-	lo_message_add_float (msg, val);
-
-	lo_send_message (addr, path.c_str(), msg);
-	lo_message_free (msg);
-
-}
-