383 lines
13 KiB
C++
383 lines
13 KiB
C++
/*
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Copyright (C) 2009 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "boost/lambda/lambda.hpp"
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#include "ardour/session.h"
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#include "ardour/dB.h"
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#include "ardour/meter.h"
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#include "osc.h"
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#include "osc_global_observer.h"
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#include "pbd/i18n.h"
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using namespace std;
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using namespace PBD;
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using namespace ARDOUR;
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using namespace ArdourSurface;
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OSCGlobalObserver::OSCGlobalObserver (Session& s, lo_address a, uint32_t gm, std::bitset<32> fb)
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: gainmode (gm)
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,feedback (fb)
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{
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addr = lo_address_new (lo_address_get_hostname(a) , lo_address_get_port(a));
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session = &s;
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_last_frame = -1;
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if (feedback[4]) {
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// connect to all the things we want to send feed back from
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/*
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* Master (todo)
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* Pan width
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*/
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// Master channel first
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boost::shared_ptr<Stripable> strip = session->master_out();
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boost::shared_ptr<Controllable> mute_controllable = boost::dynamic_pointer_cast<Controllable>(strip->mute_control());
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mute_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, bind (&OSCGlobalObserver::send_change_message, this, X_("/master/mute"), strip->mute_control()), OSC::instance());
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send_change_message ("/master/mute", strip->mute_control());
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boost::shared_ptr<Controllable> trim_controllable = boost::dynamic_pointer_cast<Controllable>(strip->trim_control());
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trim_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, bind (&OSCGlobalObserver::send_trim_message, this, X_("/master/trimdB"), strip->trim_control()), OSC::instance());
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send_trim_message ("/master/trimdB", strip->trim_control());
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boost::shared_ptr<Controllable> pan_controllable = boost::dynamic_pointer_cast<Controllable>(strip->pan_azimuth_control());
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if (pan_controllable) {
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pan_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, bind (&OSCGlobalObserver::send_change_message, this, X_("/master/pan_stereo_position"), strip->pan_azimuth_control()), OSC::instance());
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send_change_message ("/master/pan_stereo_position", strip->pan_azimuth_control());
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}
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boost::shared_ptr<Controllable> gain_controllable = boost::dynamic_pointer_cast<Controllable>(strip->gain_control());
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if (gainmode) {
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gain_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, bind (&OSCGlobalObserver::send_gain_message, this, X_("/master/fader"), strip->gain_control()), OSC::instance());
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send_gain_message ("/master/fader", strip->gain_control());
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} else {
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gain_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, bind (&OSCGlobalObserver::send_gain_message, this, X_("/master/gain"), strip->gain_control()), OSC::instance());
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send_gain_message ("/master/gain", strip->gain_control());
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}
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// monitor stuff next
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/*
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* Monitor (todo)
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* Mute
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* Dim
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* Mono
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* Rude Solo
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* etc.
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*/
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strip = session->monitor_out();
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if (strip) {
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// Hmm, it seems the monitor mute is not at route->mute_control()
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/*boost::shared_ptr<Controllable> mute_controllable2 = boost::dynamic_pointer_cast<Controllable>(strip->mute_control());
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//mute_controllable = boost::dynamic_pointer_cast<Controllable>(r2->mute_control());
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mute_controllable2->Changed.connect (monitor_mute_connection, MISSING_INVALIDATOR, bind (&OSCGlobalObserver::send_change_message, this, X_("/monitor/mute"), strip->mute_control()), OSC::instance());
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send_change_message ("/monitor/mute", strip->mute_control());
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*/
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gain_controllable = boost::dynamic_pointer_cast<Controllable>(strip->gain_control());
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if (gainmode) {
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gain_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, bind (&OSCGlobalObserver::send_gain_message, this, X_("/monitor/fader"), strip->gain_control()), OSC::instance());
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send_gain_message ("/monitor/fader", strip->gain_control());
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} else {
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gain_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, bind (&OSCGlobalObserver::send_gain_message, this, X_("/monitor/gain"), strip->gain_control()), OSC::instance());
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send_gain_message ("/monitor/gain", strip->gain_control());
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}
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}
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/*
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* Transport (todo)
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* punchin/out
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*/
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//Transport feedback
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session->TransportStateChange.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&OSCGlobalObserver::send_transport_state_changed, this), OSC::instance());
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send_transport_state_changed ();
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session->TransportLooped.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&OSCGlobalObserver::send_transport_state_changed, this), OSC::instance());
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session->RecordStateChanged.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&OSCGlobalObserver::send_record_state_changed, this), OSC::instance());
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send_record_state_changed ();
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// session feedback
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session->StateSaved.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&OSCGlobalObserver::send_session_saved, this, _1), OSC::instance());
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send_session_saved (session->snap_name());
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session->SoloActive.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&OSCGlobalObserver::solo_active, this, _1), OSC::instance());
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solo_active (session->soloing() || session->listening());
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/*
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* Maybe (many) more
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*/
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}
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}
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OSCGlobalObserver::~OSCGlobalObserver ()
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{
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strip_connections.drop_connections ();
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session_connections.drop_connections ();
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lo_address_free (addr);
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}
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void
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OSCGlobalObserver::tick ()
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{
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framepos_t now_frame = session->transport_frame();
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if (now_frame != _last_frame) {
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if (feedback[6]) { // timecode enabled
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Timecode::Time timecode;
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session->timecode_time (now_frame, timecode);
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// Timecode mode: Hours/Minutes/Seconds/Frames
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ostringstream os;
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os << setw(2) << setfill('0') << timecode.hours;
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os << ':';
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os << setw(2) << setfill('0') << timecode.minutes;
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os << ':';
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os << setw(2) << setfill('0') << timecode.seconds;
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os << ':';
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os << setw(2) << setfill('0') << timecode.frames;
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lo_message msg = lo_message_new ();
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lo_message_add_string (msg, os.str().c_str());
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lo_send_message (addr, "/position/smpte", msg);
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lo_message_free (msg);
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}
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if (feedback[5]) { // Bar beat enabled
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Timecode::BBT_Time bbt_time;
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session->bbt_time (now_frame, bbt_time);
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// semantics: BBB/bb/tttt
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ostringstream os;
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os << setw(3) << setfill('0') << bbt_time.bars;
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os << '|';
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os << setw(2) << setfill('0') << bbt_time.beats;
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os << '|';
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os << setw(4) << setfill('0') << bbt_time.ticks;
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lo_message msg = lo_message_new ();
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lo_message_add_string (msg, os.str().c_str());
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lo_send_message (addr, "/position/bbt", msg);
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lo_message_free (msg);
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}
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if (feedback[11]) { // minutes/seconds enabled
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framepos_t left = now_frame;
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int hrs = (int) floor (left / (session->frame_rate() * 60.0f * 60.0f));
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left -= (framecnt_t) floor (hrs * session->frame_rate() * 60.0f * 60.0f);
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int mins = (int) floor (left / (session->frame_rate() * 60.0f));
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left -= (framecnt_t) floor (mins * session->frame_rate() * 60.0f);
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int secs = (int) floor (left / (float) session->frame_rate());
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left -= (framecnt_t) floor ((double)(secs * session->frame_rate()));
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int millisecs = floor (left * 1000.0 / (float) session->frame_rate());
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// Min/sec mode: Hours/Minutes/Seconds/msec
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ostringstream os;
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os << setw(2) << setfill('0') << hrs;
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os << ':';
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os << setw(2) << setfill('0') << mins;
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os << ':';
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os << setw(2) << setfill('0') << secs;
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os << '.';
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os << setw(3) << setfill('0') << millisecs;
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lo_message msg = lo_message_new ();
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lo_message_add_string (msg, os.str().c_str());
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lo_send_message (addr, "/position/time", msg);
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lo_message_free (msg);
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}
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if (feedback[10]) { // samples
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ostringstream os;
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os << now_frame;
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lo_message msg = lo_message_new ();
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lo_message_add_string (msg, os.str().c_str());
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lo_send_message (addr, "/position/samples", msg);
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lo_message_free (msg);
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}
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_last_frame = now_frame;
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}
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if (feedback[3]) { //heart beat enabled
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if (_heartbeat == 10) {
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lo_message msg = lo_message_new ();
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lo_message_add_float (msg, 1.0);
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lo_send_message (addr, "/heartbeat", msg);
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lo_message_free (msg);
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}
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if (!_heartbeat) {
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lo_message msg = lo_message_new ();
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lo_message_add_float (msg, 0.0);
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lo_send_message (addr, "/heartbeat", msg);
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lo_message_free (msg);
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}
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_heartbeat++;
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if (_heartbeat > 20) _heartbeat = 0;
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}
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if (feedback[7] || feedback[8] || feedback[9]) { // meters enabled
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// the only meter here is master
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float now_meter = session->master_out()->peak_meter()->meter_level(0, MeterMCP);
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if (now_meter < -94) now_meter = -193;
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if (_last_meter != now_meter) {
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if (feedback[7] || feedback[8]) {
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lo_message msg = lo_message_new ();
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if (gainmode && feedback[7]) {
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// change from db to 0-1
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lo_message_add_float (msg, ((now_meter + 94) / 100));
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lo_send_message (addr, "/master/meter", msg);
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} else if ((!gainmode) && feedback[7]) {
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lo_message_add_float (msg, now_meter);
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lo_send_message (addr, "/master/meter", msg);
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} else if (feedback[8]) {
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uint32_t ledlvl = (uint32_t)(((now_meter + 54) / 3.75)-1);
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uint32_t ledbits = ~(0xfff<<ledlvl);
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lo_message_add_int32 (msg, ledbits);
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lo_send_message (addr, "/master/meter", msg);
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}
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lo_message_free (msg);
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}
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if (feedback[9]) {
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lo_message msg = lo_message_new ();
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float signal;
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if (now_meter < -40) {
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signal = 0;
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} else {
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signal = 1;
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}
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lo_message_add_float (msg, signal);
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lo_send_message (addr, "/master/signal", msg);
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lo_message_free (msg);
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}
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}
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_last_meter = now_meter;
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}
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}
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void
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OSCGlobalObserver::send_change_message (string path, boost::shared_ptr<Controllable> controllable)
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{
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lo_message msg = lo_message_new ();
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lo_message_add_float (msg, (float) controllable->get_value());
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lo_send_message (addr, path.c_str(), msg);
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lo_message_free (msg);
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}
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void
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OSCGlobalObserver::send_gain_message (string path, boost::shared_ptr<Controllable> controllable)
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{
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lo_message msg = lo_message_new ();
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if (gainmode) {
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lo_message_add_float (msg, gain_to_slider_position (controllable->get_value()));
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} else {
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if (controllable->get_value() < 1e-15) {
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lo_message_add_float (msg, -200);
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} else {
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lo_message_add_float (msg, accurate_coefficient_to_dB (controllable->get_value()));
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}
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}
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lo_send_message (addr, path.c_str(), msg);
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lo_message_free (msg);
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}
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void
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OSCGlobalObserver::send_trim_message (string path, boost::shared_ptr<Controllable> controllable)
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{
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lo_message msg = lo_message_new ();
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lo_message_add_float (msg, (float) accurate_coefficient_to_dB (controllable->get_value()));
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lo_send_message (addr, path.c_str(), msg);
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lo_message_free (msg);
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}
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void
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OSCGlobalObserver::send_transport_state_changed()
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{
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lo_message msg = lo_message_new ();
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lo_message_add_int32 (msg, session->get_play_loop());
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lo_send_message (addr, "/loop_toggle", msg);
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lo_message_free (msg);
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msg = lo_message_new ();
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lo_message_add_int32 (msg, session->transport_speed() == 1.0);
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lo_send_message (addr, "/transport_play", msg);
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lo_message_free (msg);
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msg = lo_message_new ();
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lo_message_add_int32 (msg, session->transport_stopped ());
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lo_send_message (addr, "/transport_stop", msg);
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lo_message_free (msg);
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msg = lo_message_new ();
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lo_message_add_int32 (msg, session->transport_speed() < 0.0);
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lo_send_message (addr, "/rewind", msg);
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lo_message_free (msg);
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msg = lo_message_new ();
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lo_message_add_int32 (msg, (session->transport_speed() != 1.0 && session->transport_speed() > 0.0));
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lo_send_message (addr, "/ffwd", msg);
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lo_message_free (msg);
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}
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void
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OSCGlobalObserver::send_record_state_changed ()
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{
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lo_message msg = lo_message_new ();
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lo_message_add_int32 (msg, (int)session->get_record_enabled ());
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lo_send_message (addr, "/rec_enable_toggle", msg);
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lo_message_free (msg);
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msg = lo_message_new ();
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if (session->have_rec_enabled_track ()) {
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lo_message_add_int32 (msg, 1);
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} else {
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lo_message_add_int32 (msg, 0);
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}
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lo_send_message (addr, "/record_tally", msg);
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lo_message_free (msg);
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}
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void
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OSCGlobalObserver::send_session_saved (std::string name)
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{
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lo_message msg = lo_message_new ();
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lo_message_add_string (msg, name.c_str());
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lo_send_message (addr, "/session_name", msg);
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lo_message_free (msg);
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}
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void
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OSCGlobalObserver::solo_active (bool active)
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{
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lo_message msg = lo_message_new ();
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lo_message_add_float (msg, (float) active);
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lo_send_message (addr, "/cancel_all_solos", msg);
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lo_message_free (msg);
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}
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