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livetrax/libs/surfaces/osc/osc_route_observer.cc

453 lines
15 KiB
C++

/*
Copyright (C) 2009 Paul Davis
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "boost/lambda/lambda.hpp"
#include "pbd/control_math.h"
#include "ardour/session.h"
#include "ardour/track.h"
#include "ardour/monitor_control.h"
#include "ardour/dB.h"
#include "ardour/meter.h"
#include "ardour/solo_isolate_control.h"
#include "osc.h"
#include "osc_route_observer.h"
#include "pbd/i18n.h"
using namespace std;
using namespace PBD;
using namespace ARDOUR;
using namespace ArdourSurface;
OSCRouteObserver::OSCRouteObserver (OSC& o, uint32_t ss, ArdourSurface::OSC::OSCSurface* su)
: _osc (o)
,ssid (ss)
,sur (su)
,_last_gain (-1.0)
,_last_trim (-1.0)
,_init (true)
,_expand (false)
{
addr = lo_address_new_from_url (sur->remote_url.c_str());
refresh_strip (true);
}
OSCRouteObserver::~OSCRouteObserver ()
{
_init = true;
strip_connections.drop_connections ();
lo_address_free (addr);
}
void
OSCRouteObserver::no_strip ()
{
// This gets called on drop references
_init = true;
strip_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
*/
}
void
OSCRouteObserver::refresh_strip (bool force)
{
_init = true;
gainmode = sur->gainmode;
feedback = sur->feedback;
in_line = feedback[2];
_last_gain =-1.0;
_last_trim =-1.0;
uint32_t sid = sur->bank + ssid - 2;
if (sid >= sur->strips.size ()) {
// this _should_ only occure if the number of strips is less than banksize
if (_strip) {
_strip = boost::shared_ptr<ARDOUR::Stripable>();
clear_strip ();
}
return;
}
// future
/*if (sur->linkset) {
//to be added with linkset stuff
if (_osc.linksets[sur->linkset]->not_ready)
clear_strip ();
switch (ssid) {
case 1:
_osc.text_message_with_id ("/strip/name", ssid, "Device", addr);
break;
case 2:
_osc.text_message_with_id ("/strip/name", ssid, string_compose ("%1", not_ready), addr);
break;
case 3:
_osc.text_message_with_id ("/strip/name", ssid, "Missing", addr);
break;
case 4:
_osc.text_message_with_id ("/strip/name", ssid, "from", addr);
break;
case 5:
_osc.text_message_with_id ("/strip/name", ssid, "Linkset", addr);
break;
default:
break;
}
return;
}
}*/
// this has to be done first because expand may change with no strip change
bool new_expand;
if (sur->expand_enable && sur->expand == ssid) {
new_expand = true;
} else {
new_expand = false;
}
if (new_expand != _expand) {
_expand = new_expand;
if (_expand) {
_osc.float_message_with_id ("/strip/expand", ssid, 1.0, in_line, addr);
} else {
_osc.float_message_with_id ("/strip/expand", ssid, 0.0, in_line, addr);
}
}
send_select_status (ARDOUR::Properties::selected);
boost::shared_ptr<ARDOUR::Stripable> new_strip = sur->strips[sur->bank + ssid - 2];
if (_strip && (new_strip == _strip) && !force) {
_init = false;
return;
}
strip_connections.drop_connections ();
_strip = new_strip;
_strip->DropReferences.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCRouteObserver::no_strip, this), OSC::instance());
as = ARDOUR::Off;
if (feedback[0]) { // buttons are separate feedback
_strip->PropertyChanged.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCRouteObserver::name_changed, this, boost::lambda::_1), OSC::instance());
name_changed (ARDOUR::Properties::name);
_strip->mute_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCRouteObserver::send_change_message, this, X_("/strip/mute"), _strip->mute_control()), OSC::instance());
send_change_message ("/strip/mute", _strip->mute_control());
_strip->solo_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCRouteObserver::send_change_message, this, X_("/strip/solo"), _strip->solo_control()), OSC::instance());
send_change_message ("/strip/solo", _strip->solo_control());
if (_strip->solo_isolate_control()) {
_strip->solo_isolate_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, bind (&OSCRouteObserver::send_change_message, this, X_("/strip/solo_iso"), _strip->solo_isolate_control()), OSC::instance());
send_change_message ("/strip/solo_iso", _strip->solo_isolate_control());
}
if (_strip->solo_safe_control()) {
_strip->solo_safe_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, bind (&OSCRouteObserver::send_change_message, this, X_("/strip/solo_safe"), _strip->solo_safe_control()), OSC::instance());
send_change_message ("/strip/solo_safe", _strip->solo_safe_control());
}
boost::shared_ptr<Track> track = boost::dynamic_pointer_cast<Track> (_strip);
if (track) {
track->monitoring_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCRouteObserver::send_monitor_status, this, track->monitoring_control()), OSC::instance());
send_monitor_status (track->monitoring_control());
}
boost::shared_ptr<AutomationControl> rec_controllable = _strip->rec_enable_control ();
if (rec_controllable) {
rec_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCRouteObserver::send_change_message, this, X_("/strip/recenable"), _strip->rec_enable_control()), OSC::instance());
send_change_message ("/strip/recenable", _strip->rec_enable_control());
}
boost::shared_ptr<AutomationControl> recsafe_controllable = _strip->rec_safe_control ();
if (rec_controllable) {
recsafe_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCRouteObserver::send_change_message, this, X_("/strip/record_safe"), _strip->rec_safe_control()), OSC::instance());
send_change_message ("/strip/record_safe", _strip->rec_safe_control());
}
_strip->presentation_info().PropertyChanged.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCRouteObserver::send_select_status, this, _1), OSC::instance());
send_select_status (ARDOUR::Properties::selected);
}
if (feedback[1]) { // level controls
boost::shared_ptr<GainControl> gain_cont = _strip->gain_control();
gain_cont->alist()->automation_state_changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCRouteObserver::gain_automation, this), OSC::instance());
gain_cont->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCRouteObserver::send_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 (&OSCRouteObserver::send_trim_message, this), OSC::instance());
send_trim_message ();
}
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 (&OSCRouteObserver::send_change_message, this, X_("/strip/pan_stereo_position"), _strip->pan_azimuth_control()), OSC::instance());
send_change_message ("/strip/pan_stereo_position", _strip->pan_azimuth_control());
}
}
_init = false;
tick();
}
void
OSCRouteObserver::clear_strip ()
{
_init = true;
strip_connections.drop_connections ();
// all strip buttons should be off and faders 0 and etc.
_osc.float_message_with_id ("/strip/expand", ssid, 0, in_line, addr);
if (sur->feedback[0]) { // buttons are separate feedback
_osc.text_message_with_id ("/strip/name", ssid, " ", in_line, addr);
_osc.float_message_with_id ("/strip/mute", ssid, 0, in_line, addr);
_osc.float_message_with_id ("/strip/solo", ssid, 0, in_line, addr);
_osc.float_message_with_id ("/strip/recenable", ssid, 0, in_line, addr);
_osc.float_message_with_id ("/strip/record_safe", ssid, 0, in_line, addr);
_osc.float_message_with_id ("/strip/monitor_input", ssid, 0, in_line, addr);
_osc.float_message_with_id ("/strip/monitor_disk", ssid, 0, in_line, addr);
_osc.float_message_with_id ("/strip/gui_select", ssid, 0, in_line, addr);
_osc.float_message_with_id ("/strip/select", ssid, 0, in_line, addr);
}
if (sur->feedback[1]) { // level controls
if (sur->gainmode) {
_osc.float_message_with_id ("/strip/fader", ssid, 0, in_line, addr);
} else {
_osc.float_message_with_id ("/strip/gain", ssid, -193, in_line, addr);
}
_osc.float_message_with_id ("/strip/trimdB", ssid, 0, in_line, addr);
_osc.float_message_with_id ("/strip/pan_stereo_position", ssid, 0.5, in_line, addr);
}
if (sur->feedback[9]) {
_osc.float_message_with_id ("/strip/signal", ssid, 0, in_line, addr);
}
if (sur->feedback[7]) {
if (sur->gainmode) {
_osc.float_message_with_id ("/strip/meter", ssid, 0, in_line, addr);
} else {
_osc.float_message_with_id ("/strip/meter", ssid, -193, in_line, addr);
}
}else if (sur->feedback[8]) {
_osc.float_message_with_id ("/strip/meter", ssid, 0, in_line, addr);
}
}
void
OSCRouteObserver::tick ()
{
if (_init) {
return;
}
if (sur->feedback[7] || sur->feedback[8] || sur->feedback[9]) { // meters enabled
// the only meter here is master
float now_meter;
if (_strip->peak_meter()) {
now_meter = _strip->peak_meter()->meter_level(0, MeterMCP);
} else {
now_meter = -193;
}
if (now_meter < -120) now_meter = -193;
if (_last_meter != now_meter) {
if (sur->feedback[7] || sur->feedback[8]) {
if (sur->gainmode && sur->feedback[7]) {
_osc.float_message_with_id ("/strip/meter", ssid, ((now_meter + 94) / 100), in_line, addr);
} else if ((!sur->gainmode) && sur->feedback[7]) {
_osc.float_message_with_id ("/strip/meter", ssid, now_meter, in_line, addr);
} else if (sur->feedback[8]) {
uint32_t ledlvl = (uint32_t)(((now_meter + 54) / 3.75)-1);
uint16_t ledbits = ~(0xfff<<ledlvl);
_osc.int_message_with_id ("/strip/meter", ssid, ledbits, in_line, addr);
}
}
if (sur->feedback[9]) {
float signal;
if (now_meter < -40) {
signal = 0;
} else {
signal = 1;
}
_osc.float_message_with_id ("/strip/signal", ssid, signal, in_line, addr);
}
}
_last_meter = now_meter;
}
if (sur->feedback[1]) {
if (gain_timeout) {
if (gain_timeout == 1) {
_osc.text_message_with_id ("/strip/name", ssid, _strip->name(), in_line, addr);
}
gain_timeout--;
}
if (trim_timeout) {
if (trim_timeout == 1) {
_osc.text_message_with_id ("/strip/name", ssid, _strip->name(), in_line, addr);
}
trim_timeout--;
}
if (as == ARDOUR::Play || as == ARDOUR::Touch) {
if(_last_gain != _strip->gain_control()->get_value()) {
_last_gain = _strip->gain_control()->get_value();
send_gain_message ();
}
}
}
}
void
OSCRouteObserver::name_changed (const PBD::PropertyChange& what_changed)
{
if (!what_changed.contains (ARDOUR::Properties::name)) {
return;
}
if (_strip) {
_osc.text_message_with_id ("/strip/name", ssid, _strip->name(), in_line, addr);
}
}
void
OSCRouteObserver::send_change_message (string path, boost::shared_ptr<Controllable> controllable)
{
float val = controllable->get_value();
_osc.float_message_with_id (path, ssid, (float) controllable->internal_to_interface (val), in_line, addr);
}
void
OSCRouteObserver::send_monitor_status (boost::shared_ptr<Controllable> controllable)
{
int disk, input;
float val = controllable->get_value();
switch ((int) val) {
case 1:
disk = 0;
input = 1;
break;
case 2:
disk = 1;
input = 0;
break;
case 3:
disk = 1;
input = 1;
break;
default:
disk = 0;
input = 0;
}
_osc.int_message_with_id ("/strip/monitor_input", ssid, input, in_line, addr);
_osc.int_message_with_id ("/strip/monitor_disk", ssid, disk, in_line, addr);
}
void
OSCRouteObserver::send_trim_message ()
{
if (_last_trim != _strip->trim_control()->get_value()) {
_last_trim = _strip->trim_control()->get_value();
} else {
return;
}
if (sur->gainmode) {
_osc.text_message_with_id ("/strip/name", ssid, string_compose ("%1%2%3", std::fixed, std::setprecision(2), accurate_coefficient_to_dB (_last_trim)), in_line, addr);
trim_timeout = 8;
}
_osc.float_message_with_id ("/strip/trimdB", ssid, (float) accurate_coefficient_to_dB (_last_trim), in_line, addr);
}
void
OSCRouteObserver::send_gain_message ()
{
boost::shared_ptr<Controllable> controllable = _strip->gain_control();
if (_last_gain != controllable->get_value()) {
_last_gain = controllable->get_value();
} else {
return;
}
if (sur->gainmode) {
_osc.float_message_with_id ("/strip/fader", ssid, controllable->internal_to_interface (_last_gain), in_line, addr);
_osc.text_message_with_id ("/strip/name", ssid, string_compose ("%1%2%3", std::fixed, std::setprecision(2), accurate_coefficient_to_dB (controllable->get_value())), in_line, addr);
gain_timeout = 8;
} else {
if (controllable->get_value() < 1e-15) {
_osc.float_message_with_id ("/strip/gain", ssid, -200, in_line, addr);
} else {
_osc.float_message_with_id ("/strip/gain", ssid, accurate_coefficient_to_dB (_last_gain), in_line, addr);
}
}
}
void
OSCRouteObserver::gain_automation ()
{
string path = "/strip/gain";
if (sur->gainmode) {
path = "/strip/fader";
}
send_gain_message ();
as = _strip->gain_control()->alist()->automation_state();
string auto_name;
float output = 0;
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;
case ARDOUR::Latch:
output = 4;
auto_name = "Latch";
break;
default:
break;
}
_osc.float_message_with_id (string_compose ("%1/automation", path), ssid, output, in_line, addr);
_osc.text_message_with_id (string_compose ("%1/automation_name", path), ssid, auto_name, in_line, addr);
}
void
OSCRouteObserver::send_select_status (const PropertyChange& what)
{
if (what == PropertyChange(ARDOUR::Properties::selected)) {
if (_strip) {
_osc.float_message_with_id ("/strip/select", ssid, _strip->is_selected(), in_line, addr);
}
}
}