* use relative gain for analysis * allow to select constraints * tweak UI layout, use monospace font
445 lines
16 KiB
C++
445 lines
16 KiB
C++
/*
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* Copyright (C) 2020 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 <gtkmm/label.h>
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#include <gtkmm/stock.h>
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#include "ardour/dB.h"
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#include "ardour/session.h"
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#include "ardour/export_channel_configuration.h"
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#include "ardour/export_filename.h"
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#include "ardour/export_format_base.h"
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#include "ardour/export_format_specification.h"
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#include "ardour/export_handler.h"
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#include "ardour/export_status.h"
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#include "ardour/export_timespan.h"
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#include "gtkmm2ext/utils.h"
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#include "widgets/ardour_spacer.h"
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#include "export_report.h"
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#include "loudness_dialog.h"
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#include "ui_config.h"
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#include "pbd/i18n.h"
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using namespace Gtk;
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using namespace ARDOUR;
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using namespace ArdourWidgets;
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LoudnessDialog::LoudnessDialog (Session* s, AudioRange const& ar, bool as)
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: ArdourDialog (as ? _("Loudness Assistant") : _("Loudness Analyzer and Normalizer"))
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, _session (s)
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, _range (ar)
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, _status (s->get_export_status ())
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, _autostart (as)
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, _dbfs_btn (_("Peak:"), ArdourButton::led_default_elements, true)
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, _dbtp_btn (_("True Peak:"), ArdourButton::led_default_elements, true)
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, _lufs_i_btn (_("Integrated Loudness:"), ArdourButton::led_default_elements, true)
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, _lufs_s_btn (_("Max. Short Loudness:"), ArdourButton::led_default_elements, true)
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, _lufs_m_btn (_("Max. Momentary Loudness:"), ArdourButton::led_default_elements, true)
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, _rt_analysis_button (_("Realtime"), ArdourButton::led_default_elements, true)
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, _start_analysis_button (_("Analyze"))
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, _show_report_button (_("Show Detailed Report"))
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, _dbfs_adjustment ( 0.00, -90.00, 0.00, 0.1, 0.2)
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, _dbtp_adjustment ( -1.0, -90.00, 0.00, 0.1, 0.2)
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, _lufs_i_adjustment (-23.0, -90.00, 0.00, 0.1, 1.0)
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, _lufs_s_adjustment (-20.0, -90.00, 0.00, 0.1, 1.0)
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, _lufs_m_adjustment (-17.0, -90.00, 0.00, 0.1, 1.0)
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, _dbfs_spinbutton (_dbfs_adjustment, 0.1, 1)
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, _dbtp_spinbutton (_dbtp_adjustment, 0.1, 1)
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, _lufs_i_spinbutton (_lufs_i_adjustment, 0.1, 1)
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, _lufs_s_spinbutton (_lufs_s_adjustment, 0.1, 1)
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, _lufs_m_spinbutton (_lufs_m_adjustment, 0.1, 1)
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, _gain_init (0)
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, _gain_norm (0)
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{
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_start_analysis_button.set_name ("generic button");
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_rt_analysis_button.set_name ("generic button");
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_show_report_button.set_name ("generic button");
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_dbfs_btn.set_name ("generic button");
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_dbtp_btn.set_name ("generic button");
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_lufs_i_btn.set_name ("generic button");
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_lufs_s_btn.set_name ("generic button");
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_lufs_m_btn.set_name ("generic button");
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_dbfs_btn.set_led_left (true);
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_dbtp_btn.set_led_left (true);
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_lufs_i_btn.set_led_left (true);
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_lufs_s_btn.set_led_left (true);
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_lufs_m_btn.set_led_left (true);
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_dbfs_label.modify_font (UIConfiguration::instance().get_NormalMonospaceFont());
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_dbtp_label.modify_font (UIConfiguration::instance().get_NormalMonospaceFont());
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_lufs_i_label.modify_font (UIConfiguration::instance().get_NormalMonospaceFont());
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_lufs_s_label.modify_font (UIConfiguration::instance().get_NormalMonospaceFont());
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_lufs_m_label.modify_font (UIConfiguration::instance().get_NormalMonospaceFont());
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_delta_dbfs_label.modify_font (UIConfiguration::instance().get_NormalMonospaceFont());
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_delta_dbtp_label.modify_font (UIConfiguration::instance().get_NormalMonospaceFont());
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_delta_lufs_i_label.modify_font (UIConfiguration::instance().get_NormalMonospaceFont());
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_delta_lufs_s_label.modify_font (UIConfiguration::instance().get_NormalMonospaceFont());
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_delta_lufs_m_label.modify_font (UIConfiguration::instance().get_NormalMonospaceFont());
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_gain_init_label.modify_font (UIConfiguration::instance().get_NormalMonospaceFont());
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_gain_norm_label.modify_font (UIConfiguration::instance().get_NormalMonospaceFont());
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_gain_total_label.modify_font (UIConfiguration::instance().get_NormalMonospaceFont());
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Label* l;
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Table* t = manage (new Table (8, 3, false));
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t->set_spacings (4);
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l = manage (new Label (_("<b>Analysis Results</b>"), ALIGN_LEFT));
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l->set_use_markup (true);
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t->attach (*l, 0, 1, 0, 1);
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t->attach (_show_report_button, 1, 4, 0, 1);
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l = manage (new Label (_("<b>Measured</b>"), ALIGN_CENTER));
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l->set_use_markup (true);
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t->attach (*l, 1, 2, 1, 2);
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l = manage (new Label (_("<b>Target</b>"), ALIGN_CENTER));
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l->set_use_markup (true);
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t->attach (*l, 2, 3, 1, 2);
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l = manage (new Label (_("<b>Delta</b>"), ALIGN_CENTER));
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l->set_use_markup (true);
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t->attach (*l, 3, 4, 1, 2);
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t->attach (_dbfs_btn, 0, 1, 2, 3);
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t->attach (_dbtp_btn, 0, 1, 3, 4);
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t->attach (_lufs_i_btn, 0, 1, 4, 5);
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t->attach (_lufs_s_btn, 0, 1, 5, 6);
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t->attach (_lufs_m_btn, 0, 1, 6, 7);
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l = manage (new Label (_("Gain to normalize:"), ALIGN_LEFT));
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t->attach (*l, 0, 1, 8, 9);
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l = manage (new Label (_("Previously applied gain:"), ALIGN_LEFT));
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t->attach (*l, 0, 1, 9, 10);
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l = manage (new Label (_("Total gain:"), ALIGN_LEFT));
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t->attach (*l, 0, 1, 10, 11);
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t->attach (_dbfs_label, 1, 2, 2, 3);
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t->attach (_dbtp_label, 1, 2, 3, 4);
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t->attach (_lufs_i_label, 1, 2, 4, 5);
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t->attach (_lufs_s_label, 1, 2, 5, 6);
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t->attach (_lufs_m_label, 1, 2, 6, 7);
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t->attach (_dbfs_spinbutton, 2, 3, 2, 3, EXPAND|FILL, EXPAND|FILL, 8, 0);
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t->attach (_dbtp_spinbutton, 2, 3, 3, 4, EXPAND|FILL, EXPAND|FILL, 8, 0);
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t->attach (_lufs_i_spinbutton, 2, 3, 4, 5, EXPAND|FILL, EXPAND|FILL, 8, 0);
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t->attach (_lufs_s_spinbutton, 2, 3, 5, 6, EXPAND|FILL, EXPAND|FILL, 8, 0);
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t->attach (_lufs_m_spinbutton, 2, 3, 6, 7, EXPAND|FILL, EXPAND|FILL, 8, 0);
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t->attach (_delta_dbfs_label, 3, 4, 2, 3);
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t->attach (_delta_dbtp_label, 3, 4, 3, 4);
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t->attach (_delta_lufs_i_label, 3, 4, 4, 5);
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t->attach (_delta_lufs_s_label, 3, 4, 5, 6);
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t->attach (_delta_lufs_m_label, 3, 4, 6, 7);
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ArdourHSpacer* spc = manage (new ArdourHSpacer (1.0));
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t->attach (*spc , 1, 4, 7, 8);
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t->attach (_gain_norm_label, 3, 4, 8, 9);
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t->attach (_gain_init_label, 3, 4, 9, 10);
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t->attach (_gain_total_label, 3, 4, 10, 11);
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_dbfs_label.set_alignment (ALIGN_RIGHT);
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_dbtp_label.set_alignment (ALIGN_RIGHT);
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_lufs_i_label.set_alignment (ALIGN_RIGHT);
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_lufs_s_label.set_alignment (ALIGN_RIGHT);
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_lufs_m_label.set_alignment (ALIGN_RIGHT);
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_delta_dbfs_label.set_alignment (ALIGN_RIGHT);
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_delta_dbtp_label.set_alignment (ALIGN_RIGHT);
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_delta_lufs_i_label.set_alignment (ALIGN_RIGHT);
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_delta_lufs_s_label.set_alignment (ALIGN_RIGHT);
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_delta_lufs_m_label.set_alignment (ALIGN_RIGHT);
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_gain_norm_label.set_alignment (ALIGN_RIGHT);
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_gain_init_label.set_alignment (ALIGN_RIGHT);
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_gain_total_label.set_alignment (ALIGN_RIGHT);
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_result_box.pack_start (*t, false, false, 6);
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_progress_box.pack_start (_progress_bar, false, false, 6);
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t = manage (new Table (2, 3, false));
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t->set_spacings (4);
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l = manage (new Label ());
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l->set_line_wrap ();
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l->set_markup (_(
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"<b>Loudness Analysis</b>\n\n"
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"This allows to analyze the loudness of of the signal at the master-bus "
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"output of the complete session, as it would be exported.\n"
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"The result an be used to interactively normalize the session's loudnless level "
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"(as opposed to automatical normalization during export).\n"
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"By default a faster than realtime export is is used to asses the loudness of the "
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"session. If any outboard gear is used, a <i>realtime</i> export is available, to "
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"play at normal speed.\n"
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));
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t->attach (*l, 1, 4, 1, 2, EXPAND|FILL, EXPAND|FILL, 0, 8);
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l = manage (new Label (""));
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t->attach (*l, 1, 2, 2, 3);
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t->attach (_rt_analysis_button, 2, 3, 2, 3, FILL, SHRINK);
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t->attach (_start_analysis_button, 3, 4, 2, 3, FILL, SHRINK);
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_setup_box.pack_start (*t, false, false, 6);
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get_vbox()->pack_start (_setup_box);
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get_vbox()->pack_start (_progress_box);
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get_vbox()->pack_start (_result_box);
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_progress_box.set_size_request (400,-1);
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_ok_button = add_button (Stock::APPLY, RESPONSE_APPLY);
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_cancel_button = add_button (Stock::CANCEL, RESPONSE_CANCEL);
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// TODO preset, remember
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_dbfs_btn.set_active (false);
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_dbtp_btn.set_active (true);
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_lufs_i_btn.set_active (true);
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_lufs_s_btn.set_active (false);
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_lufs_m_btn.set_active (false);
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_cancel_button->signal_clicked().connect (sigc::mem_fun (this, &LoudnessDialog::cancel_analysis));
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_dbfs_spinbutton.signal_value_changed().connect (mem_fun (*this, &LoudnessDialog::calculate_gain));
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_dbtp_spinbutton.signal_value_changed().connect (mem_fun (*this, &LoudnessDialog::calculate_gain));
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_lufs_i_spinbutton.signal_value_changed().connect (mem_fun (*this, &LoudnessDialog::calculate_gain));
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_lufs_s_spinbutton.signal_value_changed().connect (mem_fun (*this, &LoudnessDialog::calculate_gain));
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_lufs_m_spinbutton.signal_value_changed().connect (mem_fun (*this, &LoudnessDialog::calculate_gain));
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_show_report_button.signal_clicked.connect (mem_fun (*this, &LoudnessDialog::display_report));
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_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::calculate_gain));
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_dbtp_btn.signal_clicked.connect (mem_fun (*this, &LoudnessDialog::calculate_gain));
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_lufs_i_btn.signal_clicked.connect (mem_fun (*this, &LoudnessDialog::calculate_gain));
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_lufs_s_btn.signal_clicked.connect (mem_fun (*this, &LoudnessDialog::calculate_gain));
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_lufs_m_btn.signal_clicked.connect (mem_fun (*this, &LoudnessDialog::calculate_gain));
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_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 ();
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}
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void
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LoudnessDialog::cancel_analysis ()
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{
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if (_status->running ()) {
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_status->abort();
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}
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}
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void
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LoudnessDialog::start_analysis ()
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{
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if (0 == analyze ()) {
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display_results ();
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} else {
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_setup_box.show ();
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}
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}
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bool
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LoudnessDialog::on_delete_event (GdkEventAny* ev)
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{
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cancel_analysis ();
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return ArdourDialog::on_delete_event (ev);
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}
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int
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LoudnessDialog::run ()
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{
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if (_autostart) {
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show ();
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if (0 == analyze ()) {
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display_results ();
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} else {
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return RESPONSE_CANCEL;
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}
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}
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int const r = ArdourDialog::run ();
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cancel_analysis ();
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return r;
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}
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gint
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LoudnessDialog::progress_timeout ()
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{
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float progress = ((float) _status->processed_samples_current_timespan) / _status->total_samples_current_timespan;
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_progress_bar.set_text ("Analyzing");
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_progress_bar.set_fraction (progress);
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return true;
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}
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int
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LoudnessDialog::analyze ()
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{
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/* These are ensured in Editor::measure_master_loudness () */
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assert (_session->master_out());
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assert (_session->master_out()->output());
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assert (_session->master_out()->output()->n_ports().n_audio() == 2);
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assert (_range.start < _range.end);
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ExportTimespanPtr tsp = _session->get_export_handler()->add_timespan();
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boost::shared_ptr<ExportChannelConfiguration> ccp = _session->get_export_handler()->add_channel_config();
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boost::shared_ptr<ARDOUR::ExportFilename> fnp = _session->get_export_handler()->add_filename();
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boost::shared_ptr<ExportFormatSpecification> fmp = _session->get_export_handler()->add_format();
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/* setup format */
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fmp->set_tag (false);
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fmp->set_sample_format (ExportFormatBase::SF_Float);
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fmp->set_sample_rate (ExportFormatBase::SR_Session);
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fmp->set_format_id (ExportFormatBase::F_None);
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fmp->set_type (ExportFormatBase::T_None);
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fmp->set_extension ("wav");
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fmp->set_soundcloud_upload (false);
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fmp->set_analyse (true);
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/* setup range */
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tsp->set_range (_range.start, _range.end);
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tsp->set_range_id ("selection");
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tsp->set_realtime (_rt_analysis_button.get_active ());
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tsp->set_name ("master");
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/* setup channels, use master out */
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IO* master_out = _session->master_out()->output().get();
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for (uint32_t n = 0; n < master_out->n_ports().n_audio(); ++n) {
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PortExportChannel * channel = new PortExportChannel ();
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channel->add_port (master_out->audio (n));
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ExportChannelPtr chan_ptr (channel);
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ccp->register_channel (chan_ptr);
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}
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/* do audio export */
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boost::shared_ptr<AudioGrapher::BroadcastInfo> b;
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_session->get_export_handler()->reset ();
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_session->get_export_handler()->add_export_config (tsp, ccp, fmp, fnp, b);
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_session->get_export_handler()->do_export();
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/* show progress */
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_setup_box.hide ();
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_progress_box.show_all ();
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/* shrink window height (setup box) */
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Gtk::Requisition wr;
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get_size (wr.width, wr.height);
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resize (wr.width, 60);
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sigc::connection progress_connection = Glib::signal_timeout().connect (sigc::mem_fun(*this, &LoudnessDialog::progress_timeout), 100);
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while (_status->running ()) {
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if (gtk_events_pending()) {
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gtk_main_iteration ();
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} else {
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Glib::usleep (10000);
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}
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}
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progress_connection.disconnect();
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_progress_box.hide_all ();
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/* done */
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_status->finish (TRS_UI);
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return _status->aborted() ? 1 : 0;
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}
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void
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LoudnessDialog::display_report ()
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{
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ExportReport er ("Export Loudness Report", _status->result_map);
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er.set_transient_for (*this);
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er.run();
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}
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void
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LoudnessDialog::display_results ()
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{
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AnalysisResults const& ar (_status->result_map);
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assert (ar.size () == 1);
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ExportAnalysisPtr p = ar.begin()->second;
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_dbfs = accurate_coefficient_to_dB (p->peak);
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_dbtp = accurate_coefficient_to_dB (p->truepeak);
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_lufs_i = p->integrated_loudness;
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_lufs_s = p->max_loudness_short;
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_lufs_m = p->max_loudness_momentary;
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_dbfs_label.set_text (string_compose (_("%1 dBFS"), std::setprecision (1), std::fixed, _dbfs));
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_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));
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_lufs_s_label.set_text (string_compose (_("%1 LUFS"), std::setprecision (1), std::fixed, _lufs_s));
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_lufs_m_label.set_text (string_compose (_("%1 LUFS"), std::setprecision (1), std::fixed, _lufs_m));
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calculate_gain ();
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_result_box.show_all ();
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_ok_button->set_sensitive (true);
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_show_report_button.set_sensitive (true);
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}
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void
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LoudnessDialog::calculate_gain ()
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{
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float dbfs = _dbfs_spinbutton.get_value();
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float dbtp = _dbtp_spinbutton.get_value();
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float lufs_i = _lufs_i_spinbutton.get_value();
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float lufs_s = _lufs_s_spinbutton.get_value();
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float lufs_m = _lufs_m_spinbutton.get_value();
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float gain = 0;
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bool set = false;
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#define MIN_IF_SET(A, B) \
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{ if (set) { gain = std::min (gain, (A) - (B));} else { gain = (A) - (B); } set = true; }
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if (_dbfs_btn.get_active ()) {
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MIN_IF_SET (dbfs, _dbfs);
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}
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if (_dbtp_btn.get_active ()) {
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MIN_IF_SET (dbtp, _dbtp);
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}
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if (_lufs_i_btn.get_active ()) {
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MIN_IF_SET (lufs_i, _lufs_i);
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}
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if (_lufs_s_btn.get_active ()) {
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MIN_IF_SET (lufs_s, _lufs_s);
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}
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if (_lufs_m_btn.get_active ()) {
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MIN_IF_SET (lufs_m, _lufs_m);
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}
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_delta_dbfs_label.set_text (string_compose (_("%1 dB"), std::setprecision (2), std::showpos, std::fixed, dbfs - _dbfs));
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_delta_dbtp_label.set_text (string_compose (_("%1 dB"), std::setprecision (2), std::showpos, std::fixed, dbtp - _dbtp));
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_delta_lufs_i_label.set_text (string_compose (_("%1 LU"), std::setprecision (2), std::showpos, std::fixed, lufs_i - _lufs_i));
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_delta_lufs_s_label.set_text (string_compose (_("%1 LU"), std::setprecision (2), std::showpos, std::fixed, lufs_s - _lufs_s));
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_delta_lufs_m_label.set_text (string_compose (_("%1 LU"), std::setprecision (2), std::showpos, std::fixed, lufs_m - _lufs_m));
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_delta_dbfs_label.set_sensitive (_dbfs_btn.get_active ());
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_delta_dbtp_label.set_sensitive (_dbtp_btn.get_active ());
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_delta_lufs_i_label.set_sensitive (_lufs_i_btn.get_active ());
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_delta_lufs_s_label.set_sensitive (_lufs_s_btn.get_active ());
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_delta_lufs_m_label.set_sensitive (_lufs_m_btn.get_active ());
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_gain_norm = gain;
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_gain_norm_label.set_text (string_compose (_("%1 dB"), std::setprecision (2), std::showpos, std::fixed, _gain_norm));
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_gain_init_label.set_text (string_compose (_("%1 dB"), std::setprecision (2), std::showpos, std::fixed, _gain_init));
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_gain_total_label.set_markup (string_compose (_("<b>%1 dB</b>"), std::setw(7), std::setprecision (2), std::showpos, std::fixed, gain_db ()));
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}
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