280 lines
8.9 KiB
C++
280 lines
8.9 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/session.h"
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#include "ardour/dB.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 "export_report.h"
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#include "loudness_dialog.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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LoudnessDialog::LoudnessDialog (Session* s, TimeSelection const& ts)
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: ArdourDialog (_("Loudness Mate"))
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, _session (s)
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, _time (ts)
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, _status (s->get_export_status ())
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, _report_button (_("Show"))
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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_adjustment (-23.0, -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_spinbutton (_lufs_adjustment, 0.1, 1)
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, _gain (0)
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{
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Gtk::Label* l;
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Gtk::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>Measured</b>"), Gtk::ALIGN_CENTER, Gtk::ALIGN_CENTER));
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l->set_use_markup (true);
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t->attach (*l, 1, 2, 0, 1);
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l = manage (new Label (_("<b>Target</b>"), Gtk::ALIGN_CENTER, Gtk::ALIGN_CENTER));
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l->set_use_markup (true);
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t->attach (*l, 2, 3, 0, 1);
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l = manage (new Label (_("Digital Peak:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
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t->attach (*l, 0, 1, 1, 2);
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l = manage (new Label (_("Analog Peak:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
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t->attach (*l, 0, 1, 2, 3);
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l = manage (new Label (_("Integrated Loudness:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
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t->attach (*l, 0, 1, 3, 4);
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l = manage (new Label (_("Max. Short Loudness:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
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t->attach (*l, 0, 1, 4, 5);
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l = manage (new Label (_("Max. Momentary Loudness:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
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t->attach (*l, 0, 1, 5, 6);
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l = manage (new Label (_("Detailed Report:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
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t->attach (*l, 0, 1, 6, 7);
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l = manage (new Label (_("Suggested Gain:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
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t->attach (*l, 0, 1, 7, 8);
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t->attach (_dbfs_label, 1, 2, 1, 2);
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t->attach (_dbtp_label, 1, 2, 2, 3);
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t->attach (_lufs_integrated_label, 1, 2, 3, 4);
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t->attach (_lufs_short_label, 1, 2, 4, 5);
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t->attach (_lufs_momentary_label, 1, 2, 5, 6);
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t->attach (_report_button, 1, 2, 6, 7);
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t->attach (_gain_label, 1, 2, 7, 8);
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t->attach (_dbfs_spinbutton, 2, 3, 1, 2);
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t->attach (_dbtp_spinbutton, 2, 3, 2, 3);
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t->attach (_lufs_spinbutton, 2, 3, 3, 4);
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_report_button.set_name ("generic button");
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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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get_vbox()->pack_start (_progress_box);
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get_vbox()->pack_start (_result_box);
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get_vbox()->set_size_request(400,-1);
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_ok_button = add_button (Gtk::Stock::APPLY, RESPONSE_APPLY);
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_cancel_button = add_button (Gtk::Stock::CANCEL, RESPONSE_CANCEL);
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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_spinbutton.signal_value_changed().connect (mem_fun (*this, &LoudnessDialog::calculate_gain));
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_report_button.signal_clicked.connect (mem_fun (*this, &LoudnessDialog::display_report));
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_ok_button->set_sensitive (false);
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_report_button.set_sensitive (false);
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show_all_children ();
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_result_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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bool
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LoudnessDialog::on_delete_event (GdkEventAny*)
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{
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cancel_analysis ();
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return true;
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}
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int
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LoudnessDialog::run ()
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{
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#if 1
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// TODO: consider interactive analysis "start" button,
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// after settings, e.g. realtime export, IO select
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show ();
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switch (analyze ()) {
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case 0:
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/* OK */
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display_results ();
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break;
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case 1:
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/* aborted */
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return RESPONSE_CANCEL;
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default:
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// TODO show an ArdourMessageDialog here or in parent Editor::analyze_range_export
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return RESPONSE_CANCEL;
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}
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#endif
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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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/* add master outs as default */
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IO* master_out = _session->master_out()->output().get();
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if (!master_out) {
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return -1;
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}
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if (master_out->n_ports().n_audio() != 2) {
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return -2;
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}
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if (_time.empty()) {
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// use whole session ?!
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return -3;
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}
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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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// TODO: consider multiple ranges
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tsp->set_range (_time.front().start, _time.front().end);
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tsp->set_range_id ("selection");
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tsp->set_realtime (false);
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/* setup channels, use master out */
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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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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.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 = p->integrated_loudness;
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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_integrated_label.set_text (string_compose (_("%1 LUFS"), std::setprecision (1), std::fixed, _lufs));
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_lufs_short_label.set_text (string_compose (_("%1 LUFS"), std::setprecision (1), std::fixed, p->max_loudness_short));
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_lufs_momentary_label.set_text (string_compose (_("%1 LUFS"), std::setprecision (1), std::fixed, p->max_loudness_momentary));
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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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_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 = _lufs_spinbutton.get_value();
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_gain = dbfs - _dbfs;
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_gain = std::min (_gain, dbtp - _dbtp);
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_gain = std::min (_gain, lufs - _lufs);
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_gain_label.set_text (string_compose (_("%1 dB"), std::setprecision (2), std::fixed, _gain));
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}
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