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Code Pull Requests Releases Activity

Add some loudness analysis presets

This commit is contained in:
Robin Gareus 2020-07-23 02:58:59 +02:00
parent 612746f3b0
commit c0215851bc
Signed by: rgareus
GPG Key ID: A090BCE02CF57F04
2 changed files with 116 additions and 21 deletions
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118
gtk2_ardour/loudness_dialog.cc
View File

@ -19,6 +19,8 @@
#include <gtkmm/label.h>
#include <gtkmm/stock.h>
#include "pbd/unwind.h"
#include "ardour/dB.h"
#include "ardour/session.h"
@ -30,6 +32,7 @@
#include "ardour/export_status.h"
#include "ardour/export_timespan.h"
#include "gtkmm2ext/menu_elems.h"
#include "gtkmm2ext/utils.h"
#include "widgets/ardour_spacer.h"
@ -44,6 +47,15 @@ using namespace Gtk;
using namespace ARDOUR;
using namespace ArdourWidgets;
LoudnessDialog::LoudnessPreset LoudnessDialog::presets[] =
{
{"EBU", { false, true, true, false, false}, { 0, -1, -23, 0, 0 }},
{"Digital Peak", { true, false, false, false, false}, { 0, 0, 0, 0, 0 }},
{"Bach", { false, true, false, true, false}, { 0, -1, 0, -16, 0 }},
};
LoudnessDialog::LoudnessPreset LoudnessDialog::_preset = LoudnessDialog::presets [0];
LoudnessDialog::LoudnessDialog (Session* s, AudioRange const& ar, bool as)
: ArdourDialog (as ? _("Loudness Assistant") : _("Loudness Analyzer and Normalizer"))
, _session (s)
@ -70,6 +82,7 @@ LoudnessDialog::LoudnessDialog (Session* s, AudioRange const& ar, bool as)
, _lufs_m_spinbutton (_lufs_m_adjustment, 0.1, 1)
, _gain_init (0)
, _gain_norm (0)
, _ignore_change (false)
{
_start_analysis_button.set_name ("generic button");
_rt_analysis_button.set_name ("generic button");
@ -104,7 +117,7 @@ LoudnessDialog::LoudnessDialog (Session* s, AudioRange const& ar, bool as)
_gain_total_label.modify_font (UIConfiguration::instance().get_NormalMonospaceFont());
Label* l;
Table* t = manage (new Table (8, 3, false));
Table* t = manage (new Table (12, 4, false));
t->set_spacings (4);
l = manage (new Label (_("<b>Analysis Results</b>"), ALIGN_LEFT));
@ -134,6 +147,8 @@ LoudnessDialog::LoudnessDialog (Session* s, AudioRange const& ar, bool as)
t->attach (*l, 0, 1, 9, 10);
l = manage (new Label (_("Total gain:"), ALIGN_LEFT));
t->attach (*l, 0, 1, 10, 11);
l = manage (new Label (_("Preset:"), ALIGN_LEFT));
t->attach (*l, 0, 1, 11, 12);
t->attach (_dbfs_label, 1, 2, 2, 3);
t->attach (_dbtp_label, 1, 2, 3, 4);
@ -159,6 +174,8 @@ LoudnessDialog::LoudnessDialog (Session* s, AudioRange const& ar, bool as)
t->attach (_gain_init_label, 3, 4, 9, 10);
t->attach (_gain_total_label, 3, 4, 10, 11);
t->attach (_preset_dropdown, 1, 3, 11, 12);
_dbfs_label.set_alignment (ALIGN_RIGHT);
_dbtp_label.set_alignment (ALIGN_RIGHT);
_lufs_i_label.set_alignment (ALIGN_RIGHT);
@ -192,11 +209,11 @@ LoudnessDialog::LoudnessDialog (Session* s, AudioRange const& ar, bool as)
"session. If any outboard gear is used, a <i>realtime</i> export is available, to "
"play at normal speed.\n"
));
t->attach (*l, 1, 4, 1, 2, EXPAND|FILL, EXPAND|FILL, 0, 8);
t->attach (*l, 0, 3, 0, 1, EXPAND|FILL, EXPAND|FILL, 0, 8);
l = manage (new Label (""));
t->attach (*l, 1, 2, 2, 3);
t->attach (_rt_analysis_button, 2, 3, 2, 3, FILL, SHRINK);
t->attach (_start_analysis_button, 3, 4, 2, 3, FILL, SHRINK);
t->attach (*l, 0, 1, 1, 2);
t->attach (_rt_analysis_button, 1, 2, 1, 2, FILL, SHRINK);
t->attach (_start_analysis_button, 2, 3, 1, 2, FILL, SHRINK);
_setup_box.pack_start (*t, false, false, 6);
get_vbox()->pack_start (_setup_box);
@ -208,29 +225,33 @@ LoudnessDialog::LoudnessDialog (Session* s, AudioRange const& ar, bool as)
_ok_button = add_button (Stock::APPLY, RESPONSE_APPLY);
_cancel_button = add_button (Stock::CANCEL, RESPONSE_CANCEL);
// TODO preset, remember
_dbfs_btn.set_active (false);
_dbtp_btn.set_active (true);
_lufs_i_btn.set_active (true);
_lufs_s_btn.set_active (false);
_lufs_m_btn.set_active (false);
for (size_t i = 0; i < sizeof (presets) / sizeof (LoudnessDialog::LoudnessPreset); ++i) {
using namespace Gtkmm2ext;
_preset_dropdown.AddMenuElem (MenuElemNoMnemonic (presets[i].name, sigc::bind (sigc::mem_fun (*this, &LoudnessDialog::load_preset), i)));
}
_preset_dropdown.disable_scrolling ();
_initial_preset_name = _preset.name;
apply_preset ();
_cancel_button->signal_clicked().connect (sigc::mem_fun (this, &LoudnessDialog::cancel_analysis));
_dbfs_spinbutton.signal_value_changed().connect (mem_fun (*this, &LoudnessDialog::calculate_gain));
_dbtp_spinbutton.signal_value_changed().connect (mem_fun (*this, &LoudnessDialog::calculate_gain));
_lufs_i_spinbutton.signal_value_changed().connect (mem_fun (*this, &LoudnessDialog::calculate_gain));
_lufs_s_spinbutton.signal_value_changed().connect (mem_fun (*this, &LoudnessDialog::calculate_gain));
_lufs_m_spinbutton.signal_value_changed().connect (mem_fun (*this, &LoudnessDialog::calculate_gain));
_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));
_show_report_button.signal_clicked.connect (mem_fun (*this, &LoudnessDialog::display_report));
_start_analysis_button.signal_clicked.connect (mem_fun (*this, &LoudnessDialog::start_analysis));
_dbfs_btn.signal_clicked.connect (mem_fun (*this, &LoudnessDialog::calculate_gain));
_dbtp_btn.signal_clicked.connect (mem_fun (*this, &LoudnessDialog::calculate_gain));
_lufs_i_btn.signal_clicked.connect (mem_fun (*this, &LoudnessDialog::calculate_gain));
_lufs_s_btn.signal_clicked.connect (mem_fun (*this, &LoudnessDialog::calculate_gain));
_lufs_m_btn.signal_clicked.connect (mem_fun (*this, &LoudnessDialog::calculate_gain));
_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);
_show_report_button.set_sensitive (false);
show_all_children ();
_result_box.hide ();
@ -276,6 +297,23 @@ LoudnessDialog::run ()
int const r = ArdourDialog::run ();
cancel_analysis ();
if (r == RESPONSE_APPLY) {
_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 ();
} else {
/* retore preset name, in case user has changed it */
_preset.name = _initial_preset_name;
}
return r;
}
@ -368,6 +406,44 @@ LoudnessDialog::display_report ()
er.run();
}
void
LoudnessDialog::load_preset (size_t n)
{
_preset = presets[n];
apply_preset ();
calculate_gain ();
}
void
LoudnessDialog::apply_preset ()
{
PBD::Unwinder<bool> uw (_ignore_change, true);
_preset_dropdown.set_text (_preset.name);
_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]);
}
void
LoudnessDialog::update_settings ()
{
if (_ignore_change) {
return;
}
_preset.name = "User";
_preset_dropdown.set_text (_preset.name);
calculate_gain ();
}
void
LoudnessDialog::display_results ()
{

19
gtk2_ardour/loudness_dialog.h
View File

@ -23,6 +23,7 @@
#include <gtkmm/table.h>
#include "widgets/ardour_button.h"
#include "widgets/ardour_dropdown.h"
#include "ardour_dialog.h"
#include "progress_reporter.h"
@ -58,6 +59,20 @@ private:
void display_report ();
void calculate_gain ();
void load_preset (size_t);
void apply_preset ();
void update_settings ();
struct LoudnessPreset
{
std::string name;
bool enable[5];
float level[5];
};
static LoudnessPreset presets[];
static LoudnessPreset _preset;
ARDOUR::Session* _session;
ARDOUR::AudioRange const& _range;
boost::shared_ptr<ARDOUR::ExportStatus> _status;
@ -96,6 +111,9 @@ private:
ArdourWidgets::ArdourButton _start_analysis_button;
ArdourWidgets::ArdourButton _show_report_button;
ArdourWidgets::ArdourDropdown _preset_dropdown;
std::string _initial_preset_name;
Gtk::Adjustment _dbfs_adjustment;
Gtk::Adjustment _dbtp_adjustment;
Gtk::Adjustment _lufs_i_adjustment;
@ -116,4 +134,5 @@ private:
float _gain_init;
float _gain_norm;
bool _ignore_change;
};