508 lines
15 KiB
C++
508 lines
15 KiB
C++
/*
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* Copyright (C) 2016 Paul Davis <paul@linuxaudiosystems.com>
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* Copyright (C) 2019 Robin Gareus <robin@gareus.org>
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*
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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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*
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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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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <limits.h>
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#include "ardour/meter.h"
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#include "ardour/logmeter.h"
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#include "ardour/rc_configuration.h"
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#include <gtkmm2ext/utils.h>
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#include <gtkmm2ext/gui_thread.h>
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#include "pbd/fastlog.h"
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#include "pbd/i18n.h"
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#include "canvas/box.h"
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#include "canvas/meter.h"
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#include "level_meter.h"
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#include "push2.h"
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using namespace ARDOUR;
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using namespace PBD;
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using namespace Gtkmm2ext;
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using namespace ArdourSurface;
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using namespace ArdourCanvas;
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LevelMeter::LevelMeter (Push2& p, Item* parent, int len, Meter::Orientation o)
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: Container (parent)
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, _p2 (p)
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, _meter (0)
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, _meter_orientation(o)
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, _regular_meter_width (6)
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, _meter_length (len)
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, _thin_meter_width(2)
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, _max_peak (minus_infinity())
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, _visible_meter_type (MeterType(0))
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, _midi_count (0)
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, _meter_count (0)
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, _max_visible_meters (0)
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{
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Config->ParameterChanged.connect (_parameter_connection, invalidator(*this), boost::bind (&LevelMeter::parameter_changed, this, _1), &_p2);
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if (_meter_orientation == Meter::Vertical) {
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_meter_packer = new HBox (this);
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} else {
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_meter_packer = new VBox (this);
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}
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_meter_packer->set_collapse_on_hide (true);
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}
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LevelMeter::~LevelMeter ()
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{
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_configuration_connection.disconnect();
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_meter_type_connection.disconnect();
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_parameter_connection.disconnect();
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for (std::vector<MeterInfo>::iterator i = _meters.begin(); i != _meters.end(); ++i) {
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delete (*i).meter;
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}
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_meters.clear();
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}
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void
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LevelMeter::set_meter (PeakMeter* meter)
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{
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_configuration_connection.disconnect();
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_meter_type_connection.disconnect();
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_meter = meter;
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if (_meter) {
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_meter->ConfigurationChanged.connect (_configuration_connection, invalidator(*this), boost::bind (&LevelMeter::configuration_changed, this, _1, _2), &_p2);
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_meter->MeterTypeChanged.connect (_meter_type_connection, invalidator (*this), boost::bind (&LevelMeter::meter_type_changed, this, _1), &_p2);
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}
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setup_meters (_meter_length, _regular_meter_width, _thin_meter_width);
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}
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static float meter_lineup_cfg(MeterLineUp lul, float offset) {
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switch (lul) {
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case MeteringLineUp24:
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return offset + 6.0;
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case MeteringLineUp20:
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return offset + 2.0;
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case MeteringLineUp18:
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return offset;
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case MeteringLineUp15:
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return offset - 3.0;
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default:
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break;
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}
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return offset;
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}
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static float meter_lineup(float offset) {
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return meter_lineup_cfg (MeteringLineUp24, offset);
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//return meter_lineup_cfg (UIConfiguration::instance().get_meter_line_up_level(), offset);
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}
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static float vu_standard() {
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return 0;
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#if 0
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// note - default meter config is +2dB (france)
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switch (UIConfiguration::instance().get_meter_vu_standard()) {
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default:
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case MeteringVUfrench: // 0VU = -2dBu
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return 0;
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case MeteringVUamerican: // 0VU = 0dBu
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return -2;
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case MeteringVUstandard: // 0VU = +4dBu
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return -6;
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case MeteringVUeight: // 0VU = +8dBu
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return -10;
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}
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#endif
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}
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float
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LevelMeter::update_meters ()
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{
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std::vector<MeterInfo>::iterator i;
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uint32_t n;
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if (!_meter) {
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return 0.0f;
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}
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uint32_t nmidi = _meter->input_streams().n_midi();
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for (n = 0, i = _meters.begin(); i != _meters.end(); ++i, ++n) {
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if ((*i).packed) {
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const float mpeak = _meter->meter_level(n, MeterMaxPeak);
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if (mpeak > (*i).max_peak) {
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(*i).max_peak = mpeak;
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//(*i).meter->set_highlight(mpeak >= UIConfiguration::instance().get_meter_peak());
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(*i).meter->set_highlight (mpeak >= 2.0);
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}
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if (mpeak > _max_peak) {
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_max_peak = mpeak;
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}
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if (n < nmidi) {
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(*i).meter->set (_meter->meter_level (n, MeterPeak));
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} else {
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MeterType meter_type = _meter->meter_type ();
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const float peak = _meter->meter_level (n, meter_type);
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if (meter_type == MeterPeak) {
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(*i).meter->set (log_meter (peak));
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} else if (meter_type == MeterPeak0dB) {
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(*i).meter->set (log_meter0dB (peak));
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} else if (meter_type == MeterIEC1NOR) {
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(*i).meter->set (meter_deflect_nordic (peak + meter_lineup(0)));
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} else if (meter_type == MeterIEC1DIN) {
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// (*i).meter->set (meter_deflect_din (peak + meter_lineup_cfg(UIConfiguration::instance().get_meter_line_up_din(), 3.0)));
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} else if (meter_type == MeterIEC2BBC || meter_type == MeterIEC2EBU) {
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(*i).meter->set (meter_deflect_ppm (peak + meter_lineup(0)));
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} else if (meter_type == MeterVU) {
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(*i).meter->set (meter_deflect_vu (peak + vu_standard() + meter_lineup(0)));
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} else if (meter_type == MeterK12) {
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(*i).meter->set (meter_deflect_k (peak, 12), meter_deflect_k(_meter->meter_level(n, MeterPeak), 12));
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} else if (meter_type == MeterK14) {
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(*i).meter->set (meter_deflect_k (peak, 14), meter_deflect_k(_meter->meter_level(n, MeterPeak), 14));
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} else if (meter_type == MeterK20) {
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(*i).meter->set (meter_deflect_k (peak, 20), meter_deflect_k(_meter->meter_level(n, MeterPeak), 20));
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} else { // RMS
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(*i).meter->set (log_meter (peak), log_meter(_meter->meter_level(n, MeterPeak)));
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}
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}
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}
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}
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return _max_peak;
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}
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void
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LevelMeter::parameter_changed (std::string p)
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{
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if (p == "meter-hold") {
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std::vector<MeterInfo>::iterator i;
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uint32_t n;
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for (n = 0, i = _meters.begin(); i != _meters.end(); ++i, ++n) {
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//(*i).meter->set_hold_count ((uint32_t) floor(UIConfiguration::instance().get_meter_hold()));
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(*i).meter->set_hold_count (20);
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}
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}
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else if (p == "meter-line-up-level") {
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setup_meters (_meter_length, _regular_meter_width, _thin_meter_width);
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}
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else if (p == "meter-style-led") {
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setup_meters (_meter_length, _regular_meter_width, _thin_meter_width);
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}
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else if (p == "meter-peak") {
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std::vector<MeterInfo>::iterator i;
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uint32_t n;
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for (n = 0, i = _meters.begin(); i != _meters.end(); ++i, ++n) {
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(*i).max_peak = minus_infinity();
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}
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}
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}
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void
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LevelMeter::configuration_changed (ChanCount /*in*/, ChanCount /*out*/)
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{
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setup_meters (_meter_length, _regular_meter_width, _thin_meter_width);
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}
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void
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LevelMeter::meter_type_changed (MeterType t)
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{
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setup_meters (_meter_length, _regular_meter_width, _thin_meter_width);
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}
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void
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LevelMeter::hide_all_meters ()
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{
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for (std::vector<MeterInfo>::iterator i = _meters.begin(); i != _meters.end(); ++i) {
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if ((*i).packed) {
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_meter_packer->remove ((*i).meter);
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(*i).packed = false;
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}
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}
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_meter_count = 0;
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}
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void
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LevelMeter::set_max_audio_meter_count (uint32_t cnt)
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{
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if (cnt == _max_visible_meters) {
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return;
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}
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_max_visible_meters = cnt;
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setup_meters (_meter_length, _regular_meter_width, _thin_meter_width);
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}
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void
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LevelMeter::setup_meters (int len, int initial_width, int thin_width)
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{
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if (!_meter) {
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hide_all_meters ();
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return; /* do it later or never */
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}
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MeterType meter_type = _meter->meter_type ();
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uint32_t nmidi = _meter->input_streams().n_midi();
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uint32_t nmeters = _meter->input_streams().n_total();
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_regular_meter_width = initial_width;
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_thin_meter_width = thin_width;
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_meter_length = len;
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guint16 width;
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if (nmeters == 0) {
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hide_all_meters ();
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return;
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}
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if (nmeters <= 2) {
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width = _regular_meter_width;
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} else {
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width = _thin_meter_width;
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}
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if (_meters.size() > 0
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&& nmidi == _midi_count
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&& nmeters == _meter_count
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&& _meters[0].width == width
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&& _meters[0].length == len
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&& meter_type == _visible_meter_type) {
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return;
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}
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double total_width = 0.;
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double total_height = 0.;
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#if 0
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printf("Meter redraw: %s %s %s %s %s %s\n",
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(meters.size() > 0) ? "yes" : "no",
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(meters.size() > 0 && meters[0].width == width) ? "yes" : "no",
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(meters.size() > 0 && meters[0].length == len) ? "yes" : "no",
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(nmeters == meter_count) ? "yes" : "no",
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(meter_type == visible_meter_type) ? "yes" : "no",
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!color_changed ? "yes" : "no"
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);
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#endif
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hide_all_meters ();
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while (_meters.size() < nmeters) {
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_meters.push_back (MeterInfo());
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}
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for (int32_t n = nmeters-1; nmeters && n >= 0 ; --n) {
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#if 0
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uint32_t c[10];
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uint32_t b[4];
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float stp[4];
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int styleflags = UIConfiguration::instance().get_meter_style_led() ? 3 : 1;
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b[0] = UIConfiguration::instance().color ("meter background bottom");
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b[1] = UIConfiguration::instance().color ("meter background top");
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b[2] = 0x991122ff; // red highlight gradient Bot
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b[3] = 0x551111ff; // red highlight gradient Top
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if ((uint32_t) n < nmidi) {
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c[0] = UIConfiguration::instance().color ("midi meter color0");
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c[1] = UIConfiguration::instance().color ("midi meter color1");
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c[2] = UIConfiguration::instance().color ("midi meter color2");
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c[3] = UIConfiguration::instance().color ("midi meter color3");
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c[4] = UIConfiguration::instance().color ("midi meter color4");
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c[5] = UIConfiguration::instance().color ("midi meter color5");
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c[6] = UIConfiguration::instance().color ("midi meter color6");
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c[7] = UIConfiguration::instance().color ("midi meter color7");
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c[8] = UIConfiguration::instance().color ("midi meter color8");
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c[9] = UIConfiguration::instance().color ("midi meter color9");
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stp[0] = 115.0 * 32.0 / 128.0;
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stp[1] = 115.0 * 64.0 / 128.0;
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stp[2] = 115.0 * 100.0 / 128.0;
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stp[3] = 115.0 * 112.0 / 128.0;
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} else {
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c[0] = UIConfiguration::instance().color ("meter color0");
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c[1] = UIConfiguration::instance().color ("meter color1");
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c[2] = UIConfiguration::instance().color ("meter color2");
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c[3] = UIConfiguration::instance().color ("meter color3");
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c[4] = UIConfiguration::instance().color ("meter color4");
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c[5] = UIConfiguration::instance().color ("meter color5");
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c[6] = UIConfiguration::instance().color ("meter color6");
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c[7] = UIConfiguration::instance().color ("meter color7");
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c[8] = UIConfiguration::instance().color ("meter color8");
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c[9] = UIConfiguration::instance().color ("meter color9");
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switch (meter_type) {
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case MeterK20:
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stp[0] = 115.0 * meter_deflect_k(-40, 20); //-20
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stp[1] = 115.0 * meter_deflect_k(-20, 20); // 0
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stp[2] = 115.0 * meter_deflect_k(-18, 20); // +2
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stp[3] = 115.0 * meter_deflect_k(-16, 20); // +4
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c[0] = c[1] = 0x008800ff;
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c[2] = c[3] = 0x00ff00ff;
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c[4] = c[5] = 0xffff00ff;
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c[6] = c[7] = 0xffff00ff;
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c[8] = c[9] = 0xff0000ff;
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break;
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case MeterK14:
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stp[0] = 115.0 * meter_deflect_k(-34, 14); //-20
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stp[1] = 115.0 * meter_deflect_k(-14, 14); // 0
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stp[2] = 115.0 * meter_deflect_k(-12, 14); // +2
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stp[3] = 115.0 * meter_deflect_k(-10, 14); // +4
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c[0] = c[1] = 0x008800ff;
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c[2] = c[3] = 0x00ff00ff;
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c[4] = c[5] = 0xffff00ff;
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c[6] = c[7] = 0xffff00ff;
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c[8] = c[9] = 0xff0000ff;
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break;
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case MeterK12:
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stp[0] = 115.0 * meter_deflect_k(-32, 12); //-20
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stp[1] = 115.0 * meter_deflect_k(-12, 12); // 0
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stp[2] = 115.0 * meter_deflect_k(-10, 12); // +2
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stp[3] = 115.0 * meter_deflect_k( -8, 12); // +4
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c[0] = c[1] = 0x008800ff;
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c[2] = c[3] = 0x00ff00ff;
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c[4] = c[5] = 0xffff00ff;
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c[6] = c[7] = 0xffff00ff;
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c[8] = c[9] = 0xff0000ff;
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break;
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case MeterIEC2BBC:
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c[0] = c[1] = c[2] = c[3] = c[4] = c[5] = c[6] = c[7] = c[8] = c[9] =
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UIConfiguration::instance().color ("meter color BBC");
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stp[0] = stp[1] = stp[2] = stp[3] = 115.0;
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break;
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case MeterIEC2EBU:
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stp[0] = 115.0 * meter_deflect_ppm(-24); // ignored
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stp[1] = 115.0 * meter_deflect_ppm(-18);
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stp[2] = 115.0 * meter_deflect_ppm( -9);
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stp[3] = 115.0 * meter_deflect_ppm( 0); // ignored
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c[3] = c[2] = c[1];
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c[6] = c[7] = c[8] = c[9];
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break;
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case MeterIEC1NOR:
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stp[0] = 115.0 * meter_deflect_nordic(-30); // ignored
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stp[1] = 115.0 * meter_deflect_nordic(-18);
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stp[2] = 115.0 * meter_deflect_nordic(-12);
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stp[3] = 115.0 * meter_deflect_nordic( -9); // ignored
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c[0] = c[1] = c[2]; // bright-green
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c[6] = c[7] = c[8] = c[9];
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break;
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case MeterIEC1DIN:
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stp[0] = 115.0 * meter_deflect_din(-29); // ignored
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stp[1] = 115.0 * meter_deflect_din(-18);
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stp[2] = 115.0 * meter_deflect_din(-15); // ignored
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stp[3] = 115.0 * meter_deflect_din( -9);
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c[0] = c[2] = c[3] = c[1];
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c[4] = c[6];
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c[5] = c[7];
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break;
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case MeterVU:
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stp[0] = 115.0 * meter_deflect_vu(-26); // -6
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stp[1] = 115.0 * meter_deflect_vu(-23); // -3
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stp[2] = 115.0 * meter_deflect_vu(-20); // 0
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stp[3] = 115.0 * meter_deflect_vu(-18); // +2
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c[0] = c[2] = c[3] = c[4] = c[5] = c[1];
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c[7] = c[8] = c[9] = c[6];
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break;
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case MeterPeak0dB:
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stp[1] = 89.125; // 115.0 * log_meter0dB(-9);
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stp[2] = 106.375; // 115.0 * log_meter0dB(-3);
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stp[3] = 115.0; // 115.0 * log_meter0dB(0);
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switch (UIConfiguration::instance().get_meter_line_up_level()) {
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case MeteringLineUp24:
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stp[0] = 115.0 * log_meter0dB(-24);
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break;
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case MeteringLineUp20:
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stp[0] = 115.0 * log_meter0dB(-20);
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break;
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default:
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case MeteringLineUp18:
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stp[0] = 115.0 * log_meter0dB(-18);
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break;
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case MeteringLineUp15:
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stp[0] = 115.0 * log_meter0dB(-15);
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}
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break;
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default: // PEAK, RMS
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stp[1] = 77.5; // 115 * log_meter(-9)
|
|
stp[2] = 92.5; // 115 * log_meter(-3)
|
|
stp[3] = 100.0; // 115 * log_meter(0)
|
|
switch (UIConfiguration::instance().get_meter_line_up_level()) {
|
|
case MeteringLineUp24:
|
|
stp[0] = 42.0;
|
|
break;
|
|
case MeteringLineUp20:
|
|
stp[0] = 50.0;
|
|
break;
|
|
default:
|
|
case MeteringLineUp18:
|
|
stp[0] = 55.0;
|
|
break;
|
|
case MeteringLineUp15:
|
|
stp[0] = 62.5;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
#endif
|
|
if (_meters[n].width != width || _meters[n].length != len || meter_type != _visible_meter_type || nmidi != _midi_count) {
|
|
bool hl = _meters[n].meter ? _meters[n].meter->get_highlight() : false;
|
|
_meters[n].packed = false;
|
|
delete _meters[n].meter;
|
|
_meters[n].meter = new Meter (this->canvas(), 32, width, _meter_orientation, len);
|
|
_meters[n].meter->set_highlight(hl);
|
|
_meters[n].width = width;
|
|
_meters[n].length = len;
|
|
}
|
|
|
|
_meter_packer->add (_meters[n].meter);
|
|
_meters[n].packed = true;
|
|
|
|
total_width += _meters[n].width;
|
|
total_height += _meters[n].length;
|
|
|
|
if (_max_visible_meters == 0 || (uint32_t) n < _max_visible_meters + nmidi) {
|
|
_meters[n].meter->show ();
|
|
} else {
|
|
_meters[n].meter->hide ();
|
|
}
|
|
}
|
|
|
|
_meter_packer->set (ArdourCanvas::Rect (0., 0., total_width, total_height));
|
|
_meter_packer->size_allocate (_meter_packer->get());
|
|
|
|
_visible_meter_type = meter_type;
|
|
_midi_count = nmidi;
|
|
_meter_count = nmeters;
|
|
}
|
|
|
|
void LevelMeter::clear_meters (bool reset_highlight)
|
|
{
|
|
for (std::vector<MeterInfo>::iterator i = _meters.begin(); i < _meters.end(); ++i) {
|
|
(*i).meter->clear();
|
|
(*i).max_peak = minus_infinity();
|
|
if (reset_highlight)
|
|
(*i).meter->set_highlight(false);
|
|
}
|
|
_max_peak = minus_infinity();
|
|
}
|
|
|
|
void LevelMeter::hide_meters ()
|
|
{
|
|
hide_all_meters();
|
|
}
|