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livetrax/gtk2_ardour/loudness_dialog.cc

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/*
* Copyright (C) 2020 Robin Gareus <robin@gareus.org>
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <gtkmm/alignment.h>
#include <gtkmm/label.h>
#include <gtkmm/stock.h>
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#include "pbd/unwind.h"
#include "ardour/dB.h"
#include "ardour/plugin_insert.h"
#include "ardour/plugin_manager.h"
#include "ardour/processor.h"
#include "ardour/session.h"
#include "ardour/export_channel_configuration.h"
#include "ardour/export_filename.h"
#include "ardour/export_format_base.h"
#include "ardour/export_format_specification.h"
#include "ardour/export_handler.h"
#include "ardour/export_status.h"
#include "ardour/export_timespan.h"
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#include "gtkmm2ext/menu_elems.h"
#include "gtkmm2ext/utils.h"
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#include "widgets/ardour_spacer.h"
#include "widgets/prompter.h"
#include "widgets/tooltips.h"
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#include "ardour_message.h"
#include "export_analysis_graphs.h"
#include "export_report.h"
#include "loudness_dialog.h"
#include "ui_config.h"
#include "pbd/i18n.h"
using namespace Gtk;
using namespace ARDOUR;
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using namespace ArdourWidgets;
bool LoudnessDialog::_first_time = true;
CLoudnessPreset LoudnessDialog::_last_preset;
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LoudnessDialog::LoudnessDialog (Session* s, TimelineRange const& ar, bool as)
: ArdourDialog (as ? _("Loudness Assistant") : _("Loudness Analyzer and Normalizer"))
, _lp (false)
, _session (s)
, _range (ar)
, _status (s->get_export_status ())
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, _autostart (as)
, _conformity_frame (_("Conformity Analysis (with gain applied)"))
, _save_preset (_("Save"))
, _remove_preset (_("Remove"))
, _dbfs_btn (_("Peak:"), ArdourButton::led_default_elements, true)
, _dbtp_btn (_("True Peak:"), ArdourButton::led_default_elements, true)
, _lufs_i_btn (_("Integrated Loudness:"), ArdourButton::led_default_elements, true)
, _lufs_s_btn (_("Max. Short Loudness:"), ArdourButton::led_default_elements, true)
, _lufs_m_btn (_("Max. Momentary Loudness:"), ArdourButton::led_default_elements, true)
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, _rt_analysis_button (_("Realtime"), ArdourButton::led_default_elements, true)
, _start_analysis_button (_("Analyze"))
, _show_report_button (_("Analysis Report"))
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, _custom_pos_button (_("Custom Amplifier Position"), ArdourButton::led_default_elements, true)
, _dbfs_adjustment (0.00, -10.00, 0.00, 0.1, 0.2)
, _dbtp_adjustment (-1.0, -10.00, 0.00, 0.1, 0.2)
, _lufs_i_adjustment (-23.0, -90.00, 0.00, 0.5, 1.0)
, _lufs_s_adjustment (-20.0, -90.00, 0.00, 0.5, 1.0)
, _lufs_m_adjustment (-17.0, -90.00, 0.00, 0.5, 1.0)
, _dbfs_spinbutton (_dbfs_adjustment, 0.1, 1)
, _dbtp_spinbutton (_dbtp_adjustment, 0.1, 1)
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, _lufs_i_spinbutton (_lufs_i_adjustment, 0.1, 1)
, _lufs_s_spinbutton (_lufs_s_adjustment, 0.1, 1)
, _lufs_m_spinbutton (_lufs_m_adjustment, 0.1, 1)
, _gain_out (0)
, _gain_norm (0)
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, _ignore_preset (false)
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, _ignore_change (false)
{
_preset = _lp[0];
if (_first_time) {
_first_time = false;
_last_preset = _lp[0];
}
_preset = _last_preset;
/* Dialog can be displayed from the mixer, override global transient_parent */
unset_transient_for ();
/* query initial gain */
_gain_out = accurate_coefficient_to_dB (_session->master_volume ()->get_value ());
/* setup styles */
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_start_analysis_button.set_name ("generic button");
_rt_analysis_button.set_name ("generic button");
_show_report_button.set_name ("generic button");
_custom_pos_button.set_name ("generic button");
_custom_pos_button.set_active (!_session->master_out()->volume_applies_to_output ());
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GtkRequisition req = _start_analysis_button.size_request ();
_start_analysis_button.set_size_request (-1, req.height * 1.1);
_rt_analysis_button.set_size_request (-1, req.height * 1.1);
_save_preset.set_name ("generic button");
_remove_preset.set_name ("generic button");
_dbfs_btn.set_name ("generic button");
_dbtp_btn.set_name ("generic button");
_lufs_i_btn.set_name ("generic button");
_lufs_s_btn.set_name ("generic button");
_lufs_m_btn.set_name ("generic button");
_dbfs_btn.set_led_left (true);
_dbtp_btn.set_led_left (true);
_lufs_i_btn.set_led_left (true);
_lufs_s_btn.set_led_left (true);
_lufs_m_btn.set_led_left (true);
_preset_dropdown.set_can_focus (true);
_start_analysis_button.set_can_focus (true);
_rt_analysis_button.set_can_focus (true);
_show_report_button.set_can_focus (true);
_custom_pos_button.set_can_focus (true);
_save_preset.set_can_focus (true);
_remove_preset.set_can_focus (true);
_dbfs_btn.set_can_focus (true);
_dbtp_btn.set_can_focus (true);
_lufs_i_btn.set_can_focus (true);
_lufs_s_btn.set_can_focus (true);
_lufs_m_btn.set_can_focus (true);
_dbfs_label.modify_font (UIConfiguration::instance ().get_NormalMonospaceFont ());
_dbtp_label.modify_font (UIConfiguration::instance ().get_NormalMonospaceFont ());
_lufs_i_label.modify_font (UIConfiguration::instance ().get_NormalMonospaceFont ());
_lufs_s_label.modify_font (UIConfiguration::instance ().get_NormalMonospaceFont ());
_lufs_m_label.modify_font (UIConfiguration::instance ().get_NormalMonospaceFont ());
_delta_dbfs_label.modify_font (UIConfiguration::instance ().get_NormalMonospaceFont ());
_delta_dbtp_label.modify_font (UIConfiguration::instance ().get_NormalMonospaceFont ());
_delta_lufs_i_label.modify_font (UIConfiguration::instance ().get_NormalMonospaceFont ());
_delta_lufs_s_label.modify_font (UIConfiguration::instance ().get_NormalMonospaceFont ());
_delta_lufs_m_label.modify_font (UIConfiguration::instance ().get_NormalMonospaceFont ());
_gain_out_label.modify_font (UIConfiguration::instance ().get_NormalMonospaceFont ());
_gain_norm_label.modify_font (UIConfiguration::instance ().get_NormalMonospaceFont ());
_gain_total_label.modify_font (UIConfiguration::instance ().get_NormalMonospaceFont ());
_gain_exceeds_label.modify_font (UIConfiguration::instance ().get_NormalFont ());
/* result display layout */
#define ROW row, row + 1
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int row = 0;
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Label* l;
Table* t = manage (new Table (11, 8, false));
t->set_spacings (4);
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l = manage (new Label (_("Preset:"), ALIGN_START));
t->attach (*l, 0, 1, ROW, SHRINK | FILL);
t->attach (_preset_dropdown, 1, 3, ROW);
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t->attach (_save_preset, 3, 4, ROW, SHRINK | FILL);
t->attach (_remove_preset, 4, 5, ROW, SHRINK | FILL);
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/* horiz space */
l = manage (new Label (" ", ALIGN_START));
t->attach (*l, 5, 6, ROW, SHRINK, SHRINK, 6, 0);
l = manage (new Label (" ", ALIGN_START));
t->attach (*l, 6, 7, ROW);
t->attach (_show_report_button, 7, 8, ROW, SHRINK | FILL);
++row;
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l = manage (new Label (_("<b>Target</b>"), ALIGN_CENTER));
l->set_use_markup (true);
t->attach (*l, 2, 3, ROW);
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l = manage (new Label (_("<b>Measured</b>"), ALIGN_CENTER));
l->set_use_markup (true);
t->attach (*l, 3, 4, ROW);
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l = manage (new Label (_("<b>Delta</b>"), ALIGN_CENTER));
l->set_use_markup (true);
t->attach (*l, 4, 5, ROW);
row = 2;
t->attach (_dbfs_btn, 0, 2, ROW); ++row;
t->attach (_dbtp_btn, 0, 2, ROW); ++row;
t->attach (_lufs_i_btn, 0, 2, ROW); ++row;
t->attach (_lufs_s_btn, 0, 2, ROW); ++row;
t->attach (_lufs_m_btn, 0, 2, ROW); ++row;
++row; // spacer
l = manage (new Label (_("Gain to normalize:"), ALIGN_START));
t->attach (*l, 0, 2, ROW); ++row;
l = manage (new Label (_("Previous output gain:"), ALIGN_START));
t->attach (*l, 0, 2, ROW); ++row;
l = manage (new Label (_("Total gain:"), ALIGN_START));
t->attach (*l, 0, 2, ROW);
row = 2;
t->attach (_dbfs_spinbutton, 2, 3, ROW, EXPAND|FILL, EXPAND|FILL, 8, 0); ++row;
t->attach (_dbtp_spinbutton, 2, 3, ROW, EXPAND|FILL, EXPAND|FILL, 8, 0); ++row;
t->attach (_lufs_i_spinbutton, 2, 3, ROW, EXPAND|FILL, EXPAND|FILL, 8, 0); ++row;
t->attach (_lufs_s_spinbutton, 2, 3, ROW, EXPAND|FILL, EXPAND|FILL, 8, 0); ++row;
t->attach (_lufs_m_spinbutton, 2, 3, ROW, EXPAND|FILL, EXPAND|FILL, 8, 0); ++row;
row = 2;
t->attach (_dbfs_label, 3, 4, ROW); ++row;
t->attach (_dbtp_label, 3, 4, ROW); ++row;
t->attach (_lufs_i_label, 3, 4, ROW); ++row;
t->attach (_lufs_s_label, 3, 4, ROW); ++row;
t->attach (_lufs_m_label, 3, 4, ROW); ++row;
row = 2;
t->attach (_delta_dbfs_label, 4, 5, ROW); ++row;
t->attach (_delta_dbtp_label, 4, 5, ROW); ++row;
t->attach (_delta_lufs_i_label, 4, 5, ROW); ++row;
t->attach (_delta_lufs_s_label, 4, 5, ROW); ++row;
t->attach (_delta_lufs_m_label, 4, 5, ROW); ++row;
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ArdourHSpacer* spc = manage (new ArdourHSpacer (1.0));
t->attach (*spc, 3, 5, ROW); ++row;
t->attach (_gain_norm_label, 4, 5, ROW); ++row;
t->attach (_gain_out_label, 4, 5, ROW); ++row;
t->attach (_gain_exceeds_label, 3, 4, ROW);
t->attach (_gain_total_label, 4, 5, ROW);
t->attach (_custom_pos_button, 7, 8, row - 1, row + 1, SHRINK | FILL, SHRINK);
t->attach (_conformity_frame, 6, 8, 1, row - 3, SHRINK | FILL, EXPAND | FILL, 0, 0);
set_tooltip (_custom_pos_button,
_("<b>When enabled</b> an amplifier processor is used to apply the gain. "
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"This allows for custom positioning of the gain-stage in the master-bus' signal flow, "
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"potentially followed by a limiter to conform to both loudness and peak requirements. "
"Depending on limiter settings or DSP after the gain-stage, repeat loudness measurements may produce different results.\n"
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"<b>When disabled</b>, the gain is applied directly to the output of the master-bus. This results in an efficient and reliable volume adjustment."
));
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_dbfs_label.set_alignment (ALIGN_END);
_dbtp_label.set_alignment (ALIGN_END);
_lufs_i_label.set_alignment (ALIGN_END);
_lufs_s_label.set_alignment (ALIGN_END);
_lufs_m_label.set_alignment (ALIGN_END);
_delta_dbfs_label.set_alignment (ALIGN_END);
_delta_dbtp_label.set_alignment (ALIGN_END);
_delta_lufs_i_label.set_alignment (ALIGN_END);
_delta_lufs_s_label.set_alignment (ALIGN_END);
_delta_lufs_m_label.set_alignment (ALIGN_END);
_gain_norm_label.set_alignment (ALIGN_END);
_gain_out_label.set_alignment (ALIGN_END);
_gain_total_label.set_alignment (ALIGN_END);
_gain_exceeds_label.set_alignment (ALIGN_END);
HBox* hb = manage (new (HBox));
hb->pack_start (_loudness_graph, true, false);
_result_box.pack_start (*hb, false, false, 0);
_result_box.pack_start (*t, false, false, 6);
/* analysis progress layout */
_progress_box.pack_start (_progress_bar, false, false, 6);
/* setup and info layout */
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t = manage (new Table (2, 3, false));
t->set_spacings (4);
l = manage (new Label ());
l->set_markup (_("<b>Loudness Analysis</b>\n"));
l->set_alignment (ALIGN_START, ALIGN_START);
t->attach (*l, 0, 1, 0, 1, EXPAND | FILL, FILL, 8, 2);
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l = manage (new Label ());
l->set_line_wrap ();
l->set_alignment (ALIGN_START, ALIGN_START);
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l->set_markup (_(
"This allows the user to analyze and conform the loudness of the signal at the master-bus "
"output of the complete session, as it would be exported. "
"When using this feature, remember to disable normalization in the session export profile."));
t->attach (*l, 0, 1, 1, 2, EXPAND | FILL, FILL, 8, 2);
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l = manage (new Label ());
l->set_line_wrap ();
l->set_alignment (ALIGN_START, ALIGN_START);
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l->set_markup (_(
"By default, a faster-than-realtime export is used to assess the loudness of the "
"session. If any outboard gear is used, a <i>realtime</i> export is available, to "
"play at normal speed."));
t->attach (*l, 0, 1, 2, 3, EXPAND | FILL, FILL, 8, 2);
Alignment* align = manage (new Alignment (0, 0, 1, 0));
align->add (_start_analysis_button);
t->attach (*align, 1, 2, 1, 2, FILL, FILL, 2, 0);
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align = manage (new Alignment (0, 0, 1, 0));
align->add (_rt_analysis_button);
t->attach (*align, 1, 2, 2, 3, FILL, FILL, 2, 0);
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_setup_box.pack_start (*t, false, false, 6);
/* global layout */
get_vbox ()->pack_start (_setup_box);
get_vbox ()->pack_start (_progress_box);
get_vbox ()->pack_start (_result_box);
_progress_box.set_size_request (400, -1);
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_ok_button = add_button (Stock::APPLY, RESPONSE_APPLY);
_cancel_button = add_button (Stock::CANCEL, RESPONSE_CANCEL);
/* fill in presets */
for (size_t i = 0; i < _lp.n_presets (); ++i) {
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using namespace Gtkmm2ext;
_preset_dropdown.AddMenuElem (MenuElemNoMnemonic (_lp[i].label, sigc::bind (sigc::mem_fun (*this, &LoudnessDialog::load_preset), i)));
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}
apply_preset ();
if (!_lp.find_preset (_preset)) {
_preset.label = _("Custom");
}
check_preset ();
_gain_out_label.set_text (string_compose (_("%1 dB"), std::setprecision (2), std::showpos, std::fixed, _gain_out));
/* setup graph */
_loudness_graph.signal_size_request ().connect (sigc::mem_fun (*this, &LoudnessDialog::graph_size_request));
_loudness_graph.signal_expose_event ().connect (sigc::mem_fun (*this, &LoudnessDialog::graph_expose_event));
/* connect signals */
_cancel_button->signal_clicked ().connect (sigc::mem_fun (this, &LoudnessDialog::cancel_analysis));
_dbfs_spinbutton.signal_value_changed ().connect (mem_fun (*this, &LoudnessDialog::update_settings));
_dbtp_spinbutton.signal_value_changed ().connect (mem_fun (*this, &LoudnessDialog::update_settings));
_lufs_i_spinbutton.signal_value_changed ().connect (mem_fun (*this, &LoudnessDialog::update_settings));
_lufs_s_spinbutton.signal_value_changed ().connect (mem_fun (*this, &LoudnessDialog::update_settings));
_lufs_m_spinbutton.signal_value_changed ().connect (mem_fun (*this, &LoudnessDialog::update_settings));
_save_preset.signal_clicked.connect (mem_fun (*this, &LoudnessDialog::save_preset));
_remove_preset.signal_clicked.connect (mem_fun (*this, &LoudnessDialog::remove_preset));
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_show_report_button.signal_clicked.connect (mem_fun (*this, &LoudnessDialog::display_report));
_start_analysis_button.signal_clicked.connect (mem_fun (*this, &LoudnessDialog::start_analysis));
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_dbfs_btn.signal_clicked.connect (mem_fun (*this, &LoudnessDialog::update_settings));
_dbtp_btn.signal_clicked.connect (mem_fun (*this, &LoudnessDialog::update_settings));
_lufs_i_btn.signal_clicked.connect (mem_fun (*this, &LoudnessDialog::update_settings));
_lufs_s_btn.signal_clicked.connect (mem_fun (*this, &LoudnessDialog::update_settings));
_lufs_m_btn.signal_clicked.connect (mem_fun (*this, &LoudnessDialog::update_settings));
_ok_button->set_sensitive (false);
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_show_report_button.set_sensitive (false);
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show_all_children ();
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_result_box.hide ();
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_progress_box.hide ();
}
void
LoudnessDialog::cancel_analysis ()
{
if (_status->running ()) {
_status->abort ();
}
}
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void
LoudnessDialog::start_analysis ()
{
if (0 == analyze ()) {
display_results ();
} else {
_setup_box.show ();
}
}
bool
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LoudnessDialog::on_delete_event (GdkEventAny* ev)
{
cancel_analysis ();
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return ArdourDialog::on_delete_event (ev);
}
int
LoudnessDialog::run ()
{
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if (_autostart) {
show ();
if (0 == analyze ()) {
display_results ();
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} else {
return RESPONSE_CANCEL;
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}
}
int const r = ArdourDialog::run ();
cancel_analysis ();
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if (r == RESPONSE_APPLY) {
_session->master_volume ()->set_value (dB_to_coefficient (gain_db ()), PBD::Controllable::NoGroup);
_session->master_out()->set_volume_applies_to_output (!_custom_pos_button.get_active ());
_last_preset = _preset;
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}
return r;
}
gint
LoudnessDialog::progress_timeout ()
{
float progress = ((float)_status->processed_samples_current_timespan) / _status->total_samples_current_timespan;
_progress_bar.set_text ("Analyzing");
_progress_bar.set_fraction (progress);
return true;
}
int
LoudnessDialog::analyze ()
{
/* These are ensured in Editor::measure_master_loudness () */
assert (_session->master_out ());
assert (_session->master_volume ());
assert (_session->master_out()->output());
assert (_session->master_out()->output()->n_ports().n_audio() == 2);
assert (_range.start() < _range.end());
ExportTimespanPtr tsp = _session->get_export_handler ()->add_timespan ();
std::shared_ptr<ExportChannelConfiguration> ccp = _session->get_export_handler ()->add_channel_config ();
std::shared_ptr<ARDOUR::ExportFilename> fnp = _session->get_export_handler ()->add_filename ();
std::shared_ptr<ExportFormatSpecification> fmp = _session->get_export_handler ()->add_format ();
/* setup format */
fmp->set_sample_format (ExportFormatBase::SF_Float);
fmp->set_sample_rate (ExportFormatBase::SR_Session);
fmp->set_format_id (ExportFormatBase::F_None);
fmp->set_type (ExportFormatBase::T_None);
fmp->set_extension ("wav");
fmp->set_analyse (true);
/* setup range */
tsp->set_range (_range.start().samples(), _range.end().samples());
tsp->set_range_id ("selection");
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tsp->set_realtime (_rt_analysis_button.get_active ());
tsp->set_name ("master");
/* setup channels, use master out */
IO* master_out = _session->master_out ()->output ().get ();
for (uint32_t n = 0; n < master_out->n_ports ().n_audio (); ++n) {
PortExportChannel* channel = new PortExportChannel ();
channel->add_port (master_out->audio (n));
ExportChannelPtr chan_ptr (channel);
ccp->register_channel (chan_ptr);
}
/* do audio export */
std::shared_ptr<AudioGrapher::BroadcastInfo> b;
_session->get_export_handler ()->reset ();
_session->get_export_handler ()->add_export_config (tsp, ccp, fmp, fnp, b);
_session->get_export_handler ()->do_export ();
/* show progress */
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_setup_box.hide ();
_progress_box.show_all ();
/* shrink window height (setup box) */
Gtk::Requisition wr;
get_size (wr.width, wr.height);
resize (wr.width, 60);
sigc::connection progress_connection = Glib::signal_timeout ().connect (sigc::mem_fun (*this, &LoudnessDialog::progress_timeout), 100);
while (_status->running ()) {
if (gtk_events_pending ()) {
gtk_main_iteration ();
} else {
Glib::usleep (10000);
}
}
progress_connection.disconnect ();
_progress_box.hide_all ();
/* done */
_status->finish (TRS_UI);
if (!_status->aborted () && _status->result_map.size () != 1) {
ArdourMessageDialog (_("Loudness measurement returned no results. Likely because the analyzed range is to short."), false, MESSAGE_ERROR).run ();
return 1;
}
return _status->aborted () ? 1 : 0;
}
void
LoudnessDialog::display_report ()
{
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ExportReport er (_("Export Loudness Report"), _status->result_map);
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er.set_transient_for (*this);
er.run ();
}
void
LoudnessDialog::save_preset ()
{
assert (_preset.user);
ArdourWidgets::Prompter name_prompter (*this, true, true);
name_prompter.set_title (_("Save Loudness Preset"));
name_prompter.set_prompt (_("Name:"));
name_prompter.add_button (_("Save"), Gtk::RESPONSE_ACCEPT);
name_prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
name_prompter.set_initial_text (_preset.label, _preset.label != _("Custom"));
name_prompter.show_all ();
bool saved = false;
bool done = false;
std::string result;
while (!done) {
switch (name_prompter.run ()) {
case Gtk::RESPONSE_ACCEPT:
name_prompter.get_result (result);
name_prompter.hide ();
if (result.length()) {
if (result == _("Custom")) {
/* ask again */
continue;
}
_preset.label = result;
_preset.report = false;
if (_lp.push_back (_preset)) {
done = true;
saved = true;
} else {
/* Invalid Name, ask again */
}
} else {
/* nothing entered, just get out of here */
done = true;
}
break;
default:
done = true;
break;
}
}
if (saved) {
_preset_dropdown.clear_items ();
for (size_t i = 0; i < _lp.n_presets (); ++i) {
using namespace Gtkmm2ext;
_preset_dropdown.AddMenuElem (MenuElemNoMnemonic (_lp[i].label, sigc::bind (sigc::mem_fun (*this, &LoudnessDialog::load_preset), i)));
}
PBD::Unwinder<bool> uw (_ignore_preset, true);
_preset_dropdown.set_active (_preset.label);
_save_preset.set_sensitive (false);
_remove_preset.set_sensitive (_preset.user);
}
}
void
LoudnessDialog::remove_preset ()
{
assert (_preset.user);
if (_lp.erase (_preset)) {
_preset_dropdown.clear_items ();
for (size_t i = 0; i < _lp.n_presets (); ++i) {
using namespace Gtkmm2ext;
_preset_dropdown.AddMenuElem (MenuElemNoMnemonic (_lp[i].label, sigc::bind (sigc::mem_fun (*this, &LoudnessDialog::load_preset), i)));
}
_preset.label = _("Custom");
update_settings ();
}
}
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void
LoudnessDialog::load_preset (size_t n)
{
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if (_ignore_preset) {
return;
}
_preset = _lp[n];
_save_preset.set_sensitive (false);
_remove_preset.set_sensitive (_preset.user);
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apply_preset ();
calculate_gain ();
}
void
LoudnessDialog::apply_preset ()
{
PBD::Unwinder<bool> uw (_ignore_change, true);
_preset_dropdown.set_text (_preset.label);
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_dbfs_btn.set_active (_preset.enable[0]);
_dbtp_btn.set_active (_preset.enable[1]);
_lufs_i_btn.set_active (_preset.enable[2]);
_lufs_s_btn.set_active (_preset.enable[3]);
_lufs_m_btn.set_active (_preset.enable[4]);
_dbfs_spinbutton.set_value (_preset.level[0]);
_dbtp_spinbutton.set_value (_preset.level[1]);
_lufs_i_spinbutton.set_value (_preset.level[2]);
_lufs_s_spinbutton.set_value (_preset.level[3]);
_lufs_m_spinbutton.set_value (_preset.level[4]);
update_sensitivity ();
}
void
LoudnessDialog::update_sensitivity ()
{
_dbfs_spinbutton.set_sensitive (_dbfs_btn.get_active () && _dbfs_btn.is_sensitive ());
_dbtp_spinbutton.set_sensitive (_dbtp_btn.get_active () && _dbtp_btn.is_sensitive ());
_lufs_i_spinbutton.set_sensitive (_lufs_i_btn.get_active () && _dbtp_btn.is_sensitive ());
_lufs_s_spinbutton.set_sensitive (_lufs_s_btn.get_active () && _lufs_s_btn.is_sensitive ());
_lufs_m_spinbutton.set_sensitive (_lufs_m_btn.get_active () && _lufs_m_btn.is_sensitive ());
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}
void
LoudnessDialog::check_preset ()
{
if (_lp.find_preset (_preset)) {
_save_preset.set_sensitive (false);
_remove_preset.set_sensitive (_preset.user);
} else {
if (!_preset.user) {
_preset.label = _("Custom");
}
_preset.user = true;
_preset.report = false;
_save_preset.set_sensitive (true);
_remove_preset.set_sensitive (false);
}
_preset_dropdown.set_text (_preset.label);
}
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void
LoudnessDialog::update_settings ()
{
if (_ignore_change) {
return;
}
/* check if preset with current settings exists */
_preset.level[0] = _dbfs_spinbutton.get_value ();
_preset.level[1] = _dbtp_spinbutton.get_value ();
_preset.level[2] = _lufs_i_spinbutton.get_value ();
_preset.level[3] = _lufs_s_spinbutton.get_value ();
_preset.level[4] = _lufs_m_spinbutton.get_value ();
_preset.enable[0] = _dbfs_btn.get_active ();
_preset.enable[1] = _dbtp_btn.get_active ();
_preset.enable[2] = _lufs_i_btn.get_active ();
_preset.enable[3] = _lufs_s_btn.get_active ();
_preset.enable[4] = _lufs_m_btn.get_active ();
check_preset ();
update_sensitivity ();
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calculate_gain ();
}
float
LoudnessDialog::gain_db () const
{
return _gain_norm + _gain_out;
}
void
LoudnessDialog::display_results ()
{
AnalysisResults const& ar (_status->result_map);
assert (ar.size () == 1);
ExportAnalysisPtr p = ar.begin ()->second;
if (!p->have_loudness || !p->have_dbtp || !p->have_lufs_graph) {
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ArdourMessageDialog (
string_compose (_("True-peak and loudness measurement failed. %1-VAMP analysis plugin is missing on your system. Please contact your vendor."), PROGRAM_NAME),
false, MESSAGE_ERROR)
.run ();
}
plot_graph (p);
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_dbfs = accurate_coefficient_to_dB (p->peak);
_dbtp = accurate_coefficient_to_dB (p->truepeak);
_lufs_i = p->integrated_loudness > -200 ? p->integrated_loudness : -std::numeric_limits<float>::infinity ();
_lufs_s = p->max_loudness_short > -200 ? p->max_loudness_short : -std::numeric_limits<float>::infinity ();
_lufs_m = p->max_loudness_momentary > -200 ? p->max_loudness_momentary : -std::numeric_limits<float>::infinity ();
_dbfs_btn.set_sensitive (_dbfs > -300);
_dbtp_btn.set_sensitive (_dbtp > -300);
_lufs_i_btn.set_sensitive (p->integrated_loudness > -200);
_lufs_s_btn.set_sensitive (p->max_loudness_short > -200);
_lufs_m_btn.set_sensitive (p->max_loudness_momentary > -200);
_dbfs_label.set_text (string_compose (_("%1 dBFS"), std::setprecision (1), std::fixed, _dbfs));
_dbtp_label.set_text (string_compose (_("%1 dBTP"), std::setprecision (1), std::fixed, _dbtp));
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_lufs_i_label.set_text (string_compose (_("%1 LUFS"), std::setprecision (1), std::fixed, _lufs_i));
_lufs_s_label.set_text (string_compose (_("%1 LUFS"), std::setprecision (1), std::fixed, _lufs_s));
_lufs_m_label.set_text (string_compose (_("%1 LUFS"), std::setprecision (1), std::fixed, _lufs_m));
update_sensitivity ();
calculate_gain ();
_result_box.show_all ();
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_show_report_button.set_sensitive (true);
}
void
LoudnessDialog::calculate_gain ()
{
float dbfs = _dbfs_spinbutton.get_value ();
float dbtp = _dbtp_spinbutton.get_value ();
float lufs_i = _lufs_i_spinbutton.get_value ();
float lufs_s = _lufs_s_spinbutton.get_value ();
float lufs_m = _lufs_m_spinbutton.get_value ();
float gain = 0;
bool set = false;
#define MIN_IF_SET(A, B) \
{ \
if (set) { \
gain = std::min (gain, (A) - (B)); \
} else { \
gain = (A) - (B); \
} \
set = true; \
}
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if (_dbfs_btn.get_active () && _dbfs_btn.is_sensitive ()) {
MIN_IF_SET (dbfs, _dbfs);
}
if (_dbtp_btn.get_active () && _dbtp_btn.is_sensitive ()) {
MIN_IF_SET (dbtp, _dbtp);
}
if (_lufs_i_btn.get_active () && _lufs_i_btn.is_sensitive ()) {
MIN_IF_SET (lufs_i, _lufs_i);
}
if (_lufs_s_btn.get_active () && _lufs_s_btn.is_sensitive ()) {
MIN_IF_SET (lufs_s, _lufs_s);
}
if (_lufs_m_btn.get_active () && _lufs_m_btn.is_sensitive ()) {
MIN_IF_SET (lufs_m, _lufs_m);
}
_delta_dbfs_label.set_text (string_compose (_("%1 dB"), std::setprecision (2), std::showpos, std::fixed, dbfs - _dbfs));
_delta_dbtp_label.set_text (string_compose (_("%1 dB"), std::setprecision (2), std::showpos, std::fixed, dbtp - _dbtp));
_delta_lufs_i_label.set_text (string_compose (_("%1 LU"), std::setprecision (2), std::showpos, std::fixed, lufs_i - _lufs_i));
_delta_lufs_s_label.set_text (string_compose (_("%1 LU"), std::setprecision (2), std::showpos, std::fixed, lufs_s - _lufs_s));
_delta_lufs_m_label.set_text (string_compose (_("%1 LU"), std::setprecision (2), std::showpos, std::fixed, lufs_m - _lufs_m));
_delta_dbfs_label.set_sensitive (_dbfs_btn.get_active ());
_delta_dbtp_label.set_sensitive (_dbtp_btn.get_active ());
_delta_lufs_i_label.set_sensitive (_lufs_i_btn.get_active ());
_delta_lufs_s_label.set_sensitive (_lufs_s_btn.get_active ());
_delta_lufs_m_label.set_sensitive (_lufs_m_btn.get_active ());
_gain_norm = gain;
bool in_range = gain_db () >= -40 && gain_db () <= 40;
_gain_norm_label.set_text (string_compose (_("%1 dB"), std::setprecision (2), std::showpos, std::fixed, _gain_norm));
if (!in_range) {
_gain_exceeds_label.set_text (_("exceeds"));
_gain_total_label.set_markup (_(u8"<b> \u00B140 dB</b>"));
} else {
_gain_exceeds_label.set_text (X_(""));
_gain_total_label.set_markup (string_compose (_("<b>%1 dB</b>"), std::setw (7), std::setprecision (2), std::showpos, std::fixed, gain_db ()));
}
test_conformity ();
_ok_button->set_sensitive (in_range);
}
void
LoudnessDialog::test_conformity ()
{
if (_conformity_frame.get_child ()) {
_conformity_frame.remove ();
}
const float dbfs = rintf ((_dbfs + _gain_norm) * 10.f) / 10.f;
const float dbtp = rintf ((_dbtp + _gain_norm) * 10.f) / 10.f;
const float lufs_i = rintf ((_lufs_i + _gain_norm) * 10.f) / 10.f;
Table* t = manage (new Table ());
size_t n_pset = _lp.n_presets ();
size_t n_rows = ceil (n_pset / 3.0);
size_t row = 0;
size_t col = 0;
uint32_t c_good = UIConfigurationBase::instance ().color ("alert:green"); // OK / green
uint32_t c_warn = UIConfigurationBase::instance ().color ("alert:yellow"); // Warning / yellow
uint32_t c_fail = UIConfigurationBase::instance ().color ("alert:red"); // Fail / red
Gdk::Color color_good = Gtkmm2ext::gdk_color_from_rgba (c_good);
Gdk::Color color_warn = Gtkmm2ext::gdk_color_from_rgba (c_warn);
Gdk::Color color_fail = Gtkmm2ext::gdk_color_from_rgba (c_fail);
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for (size_t i = 1; i < n_pset; ++i) {
CLoudnessPreset const& preset = _lp[i];
Label* l = manage (new Label (preset.label + ":", ALIGN_START));
t->attach (*l, col, col + 1, row, row + 1, EXPAND | FILL, SHRINK, 2, 0);
if (lufs_i > preset.LUFS_range[0]
|| (preset.enable[0] && dbfs > preset.level[0])
|| (preset.enable[1] && dbtp > preset.level[1])
) {
l = manage (new Label (u8"\u274C", ALIGN_CENTER)); // cross mark
l->modify_font (UIConfiguration::instance ().get_ArdourBigFont ());
l->modify_fg (Gtk::STATE_NORMAL, color_fail);
set_tooltip (*l, "The signal is too loud.");
} else if (lufs_i < preset.LUFS_range[1]) {
l = manage (new Label (u8"\U0001F509", ALIGN_CENTER)); // speaker icon w/1 bar
l->modify_font (UIConfiguration::instance ().get_ArdourBigFont ());
l->modify_fg (Gtk::STATE_NORMAL, color_warn);
set_tooltip (*l, "The signal is too quiet, but satisfies the max. loudness spec.");
} else {
l = manage (new Label (u8"\u2714", ALIGN_CENTER)); // heavy check mark
l->modify_font (UIConfiguration::instance ().get_ArdourBigFont ());
l->modify_fg (Gtk::STATE_NORMAL, color_good);
set_tooltip (*l, "Signal loudness is within the spec.");
Gtkmm2ext::set_size_request_to_display_given_text (*l, u8"\u274C\u2713", 0, 0);
}
t->attach (*l, col + 1, col + 2, row, row + 1, SHRINK, SHRINK, 2, 0);
if (++row == n_rows) {
ArdourVSpacer* spc = manage (new ArdourVSpacer (1.0));
t->attach (*spc, col + 2, col + 3, 0, n_rows, FILL, EXPAND | FILL, 8, 0);
row = 0;
col += 3;
}
}
t->set_border_width (6);
_conformity_frame.add (*t);
_conformity_frame.show_all ();
}
void
LoudnessDialog::graph_size_request (Gtk::Requisition* req)
{
if (_loudness_surf) {
req->width = _loudness_surf->get_width ();
req->height = _loudness_surf->get_height ();
} else {
req->width = 1;
req->height = 1;
}
}
bool
LoudnessDialog::graph_expose_event (GdkEventExpose* ev)
{
Cairo::RefPtr<Cairo::Context> cr = _loudness_graph.get_window ()->create_cairo_context ();
#if 0
Gtk::Allocation a = _loudness_graph.get_allocation ();
double const width = a.get_width ();
double const height = a.get_height ();
#endif
cr->rectangle (ev->area.x, ev->area.y, ev->area.width, ev->area.height);
cr->clip ();
if (_loudness_surf) {
cr->set_source (_loudness_surf, 0, 0);
cr->set_operator (Cairo::OPERATOR_OVER);
cr->paint ();
}
return true;
}
void
LoudnessDialog::plot_graph (ExportAnalysisPtr p)
{
_loudness_surf = ArdourGraphs::plot_loudness (get_pango_context (), p, -1, 0, _session->nominal_sample_rate ());
_loudness_graph.queue_resize ();
}