Unify loudness settings, prepare for custom user config
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229
gtk2_ardour/loudness_settings.cc
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229
gtk2_ardour/loudness_settings.cc
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/*
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* Copyright (C) 2021 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 <glib.h>
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#include "pbd/gstdio_compat.h"
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#include <glibmm/miscutils.h>
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#include "pbd/compose.h"
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#include "pbd/failed_constructor.h"
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#include "pbd/xml++.h"
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#include "ardour/filesystem_paths.h"
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#include "loudness_settings.h"
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/* https://www.masteringthemix.com/blogs/learn/76296773-mastering-audio-for-soundcloud-itunes-spotify-and-youtube
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* https://youlean.co/loudness-standards-full-comparison-table/
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*/
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static CLoudnessPreset factory_presets[] = {
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/* clang-format off */
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/* | dbFS dBTP LUFS short mom. | FS, TP , int, sht, mom |maxIntg| notes */
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{"EBU R128", { false, true, true, false, false}, { 0, -1.0, -23, 0, 0 }, {-22.5, -23.5}, true, false}, // +/- 0.5 LU
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{"EBU R128 S1", { false, true, true, true, false}, { 0, -1.0, -23, -18, 0 }, {-22.5, -23.5}, false, false}, // +/- 0.5 LU
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{"ATSC A/85", { false, true, true, true, false}, { 0, -2.0, -24, 0, 0 }, {-22.0, -26.0}, false, false}, // +/- 2 LU
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{"AES Streaming", { false, true, true, false, false}, { 0, -1.0, -18, 0, 0 }, {-16.0, -20.0}, true, false}, // min/max Integrated: -20 / -16 LUFS - same as "ASWG-R001 PORTABLE"
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{"ASWG-R001 HOME", { false, true, true, true, false}, { 0, -1.0, -24, 0, 0 }, {-22.0, -26.0}, false, false}, // +/- 2 LU
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{"Digital Peak", { true, false, false, false, false}, { 0, 0.0, 0, 0, 0 }, { 0.0, -200.0}, false, false},
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{"CD/DVD", { true, true, true, false, false}, { 0, -0.1, -9, 0, 0 }, { 0.0, -200.0}, true, false},
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{"Amazon Music", { false, true, true, false, false}, { 0, -2.0, -14, 0, 0 }, { -9.0, -19.0}, true, false}, // -9 to -19 LUFS
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{"Apple Music", { false, true, true, false, false}, { 0, -1.0, -16, 0, 0 }, {-15.0, -17.0}, true, false}, // (+/- 1.0 LU)
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{"Deezer", { false, true, true, false, false}, { 0, -1.0, -15, 0, 0 }, {-14.0, -16.0}, true, false}, // -14 to -16 LUFS
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{"Soundcloud", { false, true, true, false, false}, { 0, -1.0, -10, 0, 0 }, { -8.0, -13.0}, true, false}, // -8 to -13 LUFS
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{"Spotify", { false, true, true, false, false}, { 0, -1.0, -14, 0, 0 }, { -8.0, -20.0}, true, false}, // Spotify use replay-gain to match -14 or -11 ..
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{"Spotify Loud", { false, true, true, false, false}, { 0, -2.0, -11, 0, 0 }, { -5.0, -17.0}, true, false}, // .. so the min/max range is arbitrary +/- 6dB
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{"Youtube", { false, true, true, false, false}, { 0, -1.0, -14, 0, 0 }, {-13.0, -15.0}, true, false}, // -13 to -15 LUFS
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/* clang-format on */
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};
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ALoudnessPreset::ALoudnessPreset (std::string const& n, bool en[LR_LAST], float lvl[LR_LAST])
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{
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label = n;
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report = false;
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user = true;
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for (size_t i = 0; i < LR_LAST; ++i) {
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enable[i] = en[i];
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level[i] = level[i];
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}
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LUFS_range[0] = LUFS_range[1] = -200;
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}
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ALoudnessPreset::ALoudnessPreset (XMLNode const& node)
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{
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user = true;
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report = false;
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LUFS_range[0] = LUFS_range [1] = -200;
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if (node.name () != "LoudnessPreset") {
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throw failed_constructor ();
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}
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if (!node.get_property ("label", label)) {
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throw failed_constructor ();
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}
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for (size_t i = 0; i < LR_LAST; ++i) {
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if (node.get_property (string_compose ("level-%1", i).c_str(), level[i])) {
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enable[i] = true;
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} else {
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enable[i] = false;
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level[i] = 0;
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}
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}
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}
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XMLNode&
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ALoudnessPreset::state () const
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{
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assert (user);
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XMLNode* node = new XMLNode("LoudnessPreset");
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node->set_property ("label", label);
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for (size_t i = 0; i < LR_LAST; ++i) {
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if (enable[i]) {
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node->set_property (string_compose ("level-%1", i).c_str(), level[i]);
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}
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}
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return *node;
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}
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bool
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ALoudnessPreset::operator==(ALoudnessPreset const& o) const
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{
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for (size_t i = 0; i < LR_LAST; ++i) {
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if (enable[i] != o.enable[i]) {
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return false;
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}
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if (enable[i] && level[i] != o.level[i]) {
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return false;
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}
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}
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return true;
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}
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/* ****************************************************************************/
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ALoudnessPresets::ALoudnessPresets (bool built_in_only)
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: _save (!built_in_only)
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{
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for (size_t i = 0; i < sizeof (factory_presets) / sizeof (CLoudnessPreset); ++i) {
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_p.push_back (factory_presets[i]);
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}
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if (built_in_only) {
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return;
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}
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std::string fn = Glib::build_filename (ARDOUR::user_config_directory (), "loudness-presets");
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XMLTree tree;
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if (tree.read (fn)) {
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XMLNodeList nlist = tree.root()->children();
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XMLNodeConstIterator i;
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for (i = nlist.begin(); i != nlist.end(); ++i) {
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try {
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_p.push_back (ALoudnessPreset (**i));
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} catch (...) {
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}
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}
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}
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}
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ALoudnessPresets::~ALoudnessPresets ()
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{
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if (!_save) {
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return;
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}
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bool have_presets = false;
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XMLNode* root (new XMLNode ("LoudnessPresets"));
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for (std::vector <ALoudnessPreset>::const_iterator i = _p.begin(); i != _p.end (); ++i) {
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if (!i->user) {
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continue;
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}
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root->add_child_nocopy (i->state ());
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have_presets = true;
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}
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std::string fn = Glib::build_filename (ARDOUR::user_config_directory (), "loudness-presets");
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if (have_presets) {
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XMLTree tree (fn);
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tree.set_root (root);
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tree.write();
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} else {
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delete root;
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::g_unlink (fn.c_str ());
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}
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}
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bool
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ALoudnessPresets::find_preset (CLoudnessPreset& clp) const
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{
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std::vector <ALoudnessPreset>::const_iterator i;
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i = std::find (_p.begin (), _p.end(), clp);
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if (i == _p.end ()) {
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return false;
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}
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clp = *i;
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return true;
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}
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bool
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ALoudnessPresets::push_back (CLoudnessPreset const& clp)
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{
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if (clp.report) {
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return false;
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}
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if (std::find (_p.begin (), _p.end(), clp) != _p.end ()) {
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return false;
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}
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std::vector <ALoudnessPreset>::iterator i;
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for (i = _p.begin (); i != _p.end (); ++i) {
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if (i->label == clp.label) {
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if (i->user) {
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*i = clp;
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return true;
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}
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return false;
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}
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}
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_p.push_back (clp);
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return true;
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}
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bool
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ALoudnessPresets::erase (CLoudnessPreset const& clp)
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{
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std::vector <ALoudnessPreset>::const_iterator i;
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i = std::find (_p.begin (), _p.end(), clp);
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if (i == _p.end ()) {
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return false;
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}
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_p.erase (i);
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return true;
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}
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bool
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ALoudnessPresets::erase (size_t which)
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{
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if (which >= _p.size ()) {
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return false;
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}
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if (!_p[which].user) {
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return false;
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}
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_p.erase (_p.begin () + which);
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return true;
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}
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94
gtk2_ardour/loudness_settings.h
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94
gtk2_ardour/loudness_settings.h
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@ -0,0 +1,94 @@
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/*
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* Copyright (C) 2021 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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#ifndef _gtkardour_loudness_settings_h_
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#define _gtkardour_loudness_settings_h_
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class XMLNode;
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struct CLoudnessPreset
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{
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enum {
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LR_dBFS,
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LR_dBTP,
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LR_Integrated,
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LR_Short,
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LR_Momentary,
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LR_LAST
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};
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std::string label;
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bool enable[LR_LAST];
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float level[LR_LAST];
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float LUFS_range[2];
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bool report;
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bool user;
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};
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struct ALoudnessPreset : public CLoudnessPreset
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{
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ALoudnessPreset (XMLNode const&);
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ALoudnessPreset (std::string const&, bool enable[LR_LAST], float level[LR_LAST]);
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ALoudnessPreset (CLoudnessPreset const& c) : CLoudnessPreset (c) {}
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XMLNode& state () const;
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bool operator==(ALoudnessPreset const&) const;
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};
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class ALoudnessPresets
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{
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public:
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ALoudnessPresets (bool built_in_only);
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~ALoudnessPresets ();
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std::vector<ALoudnessPreset> const& presets () const {
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return _p;
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}
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bool push_back (CLoudnessPreset const&);
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bool erase (CLoudnessPreset const&);
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bool erase (size_t);
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CLoudnessPreset const&
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operator[] (size_t which) const {
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if (which >= _p.size ()) {
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throw std::out_of_range ("preset index is out of range");
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}
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return _p[which];
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}
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CLoudnessPreset&
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operator[] (size_t which) {
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if (which >= _p.size ()) {
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throw std::out_of_range ("preset index is out of range");
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}
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return _p[which];
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}
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size_t n_presets () const {
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return _p.size ();
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}
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bool find_preset (CLoudnessPreset&) const;
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private:
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std::vector <ALoudnessPreset> _p;
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bool _save;
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};
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#endif
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@ -142,6 +142,7 @@ gtk2_ardour_sources = [
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'level_meter.cc',
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'level_meter.cc',
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'location_ui.cc',
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'location_ui.cc',
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'loudness_dialog.cc',
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'loudness_dialog.cc',
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'loudness_settings.cc',
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'lua_script_manager.cc',
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'lua_script_manager.cc',
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'luadialog.cc',
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'luadialog.cc',
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'luainstance.cc',
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'luainstance.cc',
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