Apply fader-based gain calculations to the current gain, not 0dB.
[dcpomatic.git] / src / wx / audio_panel.cc
index 34d6ac885be65d410f10df59ad9348e12e1c0b93..5523d25393088196d88655581121b43f740c6522 100644 (file)
@@ -1,19 +1,20 @@
 /*
-    Copyright (C) 2012-2015 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2018 Carl Hetherington <cth@carlh.net>
 
-    This program is free software; you can redistribute it and/or modify
+    This file is part of DCP-o-matic.
+
+    DCP-o-matic is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation; either version 2 of the License, or
     (at your option) any later version.
 
-    This program is distributed in the hope that it will be useful,
+    DCP-o-matic is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
 
     You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+    along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
 
 */
 
 #include "gain_calculator_dialog.h"
 #include "content_panel.h"
 #include "audio_dialog.h"
+#include "static_text.h"
+#include "check_box.h"
+#include "dcpomatic_button.h"
 #include "lib/config.h"
+#include "lib/ffmpeg_audio_stream.h"
 #include "lib/ffmpeg_content.h"
 #include "lib/cinema_sound_processor.h"
 #include "lib/job_manager.h"
 #include "lib/dcp_content.h"
+#include "lib/audio_content.h"
 #include <wx/spinctrl.h>
-#include <boost/lexical_cast.hpp>
 #include <boost/foreach.hpp>
 #include <iostream>
 
@@ -39,7 +44,6 @@ using std::string;
 using std::list;
 using std::pair;
 using boost::dynamic_pointer_cast;
-using boost::lexical_cast;
 using boost::shared_ptr;
 using boost::optional;
 
@@ -47,74 +51,119 @@ AudioPanel::AudioPanel (ContentPanel* p)
        : ContentSubPanel (p, _("Audio"))
        , _audio_dialog (0)
 {
-       wxGridBagSizer* grid = new wxGridBagSizer (DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
-       _sizer->Add (grid, 0, wxALL, 8);
-
-       int r = 0;
-
-       _reference = new wxCheckBox (this, wxID_ANY, _("Refer to existing DCP"));
-       grid->Add (_reference, wxGBPosition (r, 0), wxGBSpan (1, 2));
-       ++r;
-
-       _show = new wxButton (this, wxID_ANY, _("Show graph of audio levels..."));
-       grid->Add (_show, wxGBPosition (r, 0), wxGBSpan (1, 2));
-       _peak = new wxStaticText (this, wxID_ANY, wxT (""));
-       grid->Add (_peak, wxGBPosition (r, 2), wxGBSpan (1, 2), wxALIGN_CENTER_VERTICAL);
-       ++r;
-
-       add_label_to_sizer (grid, this, _("Gain"), true, wxGBPosition (r, 0));
+       _reference = new CheckBox (this, _("Use this DCP's audio as OV and make VF"));
+       _reference_note = new StaticText (this, wxT(""));
+       _reference_note->Wrap (200);
+       wxFont font = _reference_note->GetFont();
+       font.SetStyle(wxFONTSTYLE_ITALIC);
+       font.SetPointSize(font.GetPointSize() - 1);
+       _reference_note->SetFont(font);
+
+       _show = new Button (this, _("Show graph of audio levels..."));
+       _peak = new StaticText (this, wxT (""));
+
+       _gain_label = create_label (this, _("Gain"), true);
        _gain = new ContentSpinCtrlDouble<AudioContent> (
                this,
                new wxSpinCtrlDouble (this),
-               AudioContentProperty::AUDIO_GAIN,
-               boost::mem_fn (&AudioContent::audio_gain),
-               boost::mem_fn (&AudioContent::set_audio_gain)
+               AudioContentProperty::GAIN,
+               &Content::audio,
+               boost::mem_fn (&AudioContent::gain),
+               boost::mem_fn (&AudioContent::set_gain)
                );
 
-       _gain->add (grid, wxGBPosition (r, 1));
-       add_label_to_sizer (grid, this, _("dB"), false, wxGBPosition (r, 2));
-       _gain_calculate_button = new wxButton (this, wxID_ANY, _("Calculate..."));
-       grid->Add (_gain_calculate_button, wxGBPosition (r, 3));
-       ++r;
+       _gain_db_label = create_label (this, _("dB"), false);
+       _gain_calculate_button = new Button (this, _("Calculate..."));
 
-       add_label_to_sizer (grid, this, _("Delay"), true, wxGBPosition (r, 0));
+       _delay_label = create_label (this, _("Delay"), true);
        _delay = new ContentSpinCtrl<AudioContent> (
                this,
                new wxSpinCtrl (this),
-               AudioContentProperty::AUDIO_DELAY,
-               boost::mem_fn (&AudioContent::audio_delay),
-               boost::mem_fn (&AudioContent::set_audio_delay)
+               AudioContentProperty::DELAY,
+               &Content::audio,
+               boost::mem_fn (&AudioContent::delay),
+               boost::mem_fn (&AudioContent::set_delay)
                );
 
-       _delay->add (grid, wxGBPosition (r, 1));
        /// TRANSLATORS: this is an abbreviation for milliseconds, the unit of time
-       add_label_to_sizer (grid, this, _("ms"), false, wxGBPosition (r, 2));
-       ++r;
+       _delay_ms_label = create_label (this, _("ms"), false);
 
-       _mapping = new AudioMappingView (this);
+       _mapping = new AudioMappingView (this, _("Content"), _("content"), _("DCP"), _("DCP"));
        _sizer->Add (_mapping, 1, wxEXPAND | wxALL, 6);
-       ++r;
 
-       _description = new wxStaticText (this, wxID_ANY, wxT (" \n"), wxDefaultPosition, wxDefaultSize);
+       _description = new StaticText (this, wxT(" \n"), wxDefaultPosition, wxDefaultSize);
        _sizer->Add (_description, 0, wxALL, 12);
-       wxFont font = _description->GetFont();
-       font.SetStyle (wxFONTSTYLE_ITALIC);
-       font.SetPointSize (font.GetPointSize() - 1);
        _description->SetFont (font);
-       ++r;
 
        _gain->wrapped()->SetRange (-60, 60);
        _gain->wrapped()->SetDigits (1);
        _gain->wrapped()->SetIncrement (0.5);
        _delay->wrapped()->SetRange (-1000, 1000);
 
-       _reference->Bind             (wxEVT_COMMAND_CHECKBOX_CLICKED, boost::bind (&AudioPanel::reference_clicked, this));
-       _show->Bind                  (wxEVT_COMMAND_BUTTON_CLICKED,   boost::bind (&AudioPanel::show_clicked, this));
-       _gain_calculate_button->Bind (wxEVT_COMMAND_BUTTON_CLICKED,   boost::bind (&AudioPanel::gain_calculate_button_clicked, this));
+       content_selection_changed ();
+       film_changed (Film::AUDIO_CHANNELS);
+       film_changed (Film::VIDEO_FRAME_RATE);
+       film_changed (Film::REEL_TYPE);
+
+       _reference->Bind             (wxEVT_CHECKBOX, boost::bind (&AudioPanel::reference_clicked, this));
+       _show->Bind                  (wxEVT_BUTTON,   boost::bind (&AudioPanel::show_clicked, this));
+       _gain_calculate_button->Bind (wxEVT_BUTTON,   boost::bind (&AudioPanel::gain_calculate_button_clicked, this));
 
        _mapping_connection = _mapping->Changed.connect (boost::bind (&AudioPanel::mapping_changed, this, _1));
+       _active_jobs_connection = JobManager::instance()->ActiveJobsChanged.connect (boost::bind (&AudioPanel::active_jobs_changed, this, _1, _2));
 
-       JobManager::instance()->ActiveJobsChanged.connect (boost::bind (&AudioPanel::active_jobs_changed, this, _1));
+       add_to_grid ();
+}
+
+void
+AudioPanel::add_to_grid ()
+{
+       bool const full = Config::instance()->interface_complexity() == Config::INTERFACE_FULL;
+
+       int r = 0;
+
+       _reference->Show (full);
+       _reference_note->Show (full);
+
+       if (full) {
+               wxBoxSizer* reference_sizer = new wxBoxSizer (wxVERTICAL);
+               reference_sizer->Add (_reference, 0);
+               reference_sizer->Add (_reference_note, 0);
+               _grid->Add (reference_sizer, wxGBPosition(r, 0), wxGBSpan(1, 4));
+               ++r;
+       }
+
+       _grid->Add (_show, wxGBPosition (r, 0), wxGBSpan (1, 2));
+       _grid->Add (_peak, wxGBPosition (r, 2), wxGBSpan (1, 2), wxALIGN_CENTER_VERTICAL);
+       ++r;
+
+       add_label_to_sizer (_grid, _gain_label, true, wxGBPosition(r, 0));
+       {
+               wxBoxSizer* s = new wxBoxSizer (wxHORIZONTAL);
+               s->Add (_gain->wrapped(), 1, wxALIGN_CENTER_VERTICAL | wxTOP | wxBOTTOM | wxRIGHT, 6);
+               s->Add (_gain_db_label, 0, wxALIGN_CENTER_VERTICAL);
+               _grid->Add (s, wxGBPosition(r, 1));
+       }
+
+       _gain_calculate_button->Show (full);
+
+       if (full) {
+               _grid->Add (_gain_calculate_button, wxGBPosition(r, 2), wxDefaultSpan, wxALIGN_CENTER_VERTICAL);
+               ++r;
+       }
+
+       _delay_label->Show (full);
+       _delay->show (full);
+       _delay_ms_label->Show (full);
+
+       if (full) {
+               add_label_to_sizer (_grid, _delay_label, true, wxGBPosition(r, 0));
+               wxBoxSizer* s = new wxBoxSizer (wxHORIZONTAL);
+               s->Add (_delay->wrapped(), 1, wxALIGN_CENTER_VERTICAL | wxTOP | wxBOTTOM | wxRIGHT, 6);
+               s->Add (_delay_ms_label, 0, wxALIGN_CENTER_VERTICAL);
+               _grid->Add (s, wxGBPosition(r, 1));
+               ++r;
+       }
 }
 
 AudioPanel::~AudioPanel ()
@@ -128,6 +177,10 @@ AudioPanel::~AudioPanel ()
 void
 AudioPanel::film_changed (Film::Property property)
 {
+       if (!_parent->film()) {
+               return;
+       }
+
        switch (property) {
        case Film::AUDIO_CHANNELS:
        case Film::AUDIO_PROCESSOR:
@@ -138,7 +191,9 @@ AudioPanel::film_changed (Film::Property property)
                setup_description ();
                break;
        case Film::REEL_TYPE:
+       case Film::INTEROP:
                setup_sensitivity ();
+               break;
        default:
                break;
        }
@@ -147,18 +202,35 @@ AudioPanel::film_changed (Film::Property property)
 void
 AudioPanel::film_content_changed (int property)
 {
-       AudioContentList ac = _parent->selected_audio ();
-       if (property == AudioContentProperty::AUDIO_STREAMS) {
+       ContentList ac = _parent->selected_audio ();
+       if (property == AudioContentProperty::STREAMS) {
                if (ac.size() == 1) {
-                       _mapping->set (ac.front()->audio_mapping());
-                       _mapping->set_input_channels (ac.front()->audio_channel_names ());
+                       _mapping->set (ac.front()->audio->mapping());
+                       _mapping->set_input_channels (ac.front()->audio->channel_names ());
+
+                       vector<AudioMappingView::Group> groups;
+                       int c = 0;
+                       BOOST_FOREACH (shared_ptr<const AudioStream> i, ac.front()->audio->streams()) {
+                               shared_ptr<const FFmpegAudioStream> f = dynamic_pointer_cast<const FFmpegAudioStream> (i);
+                               string name = "";
+                               if (f) {
+                                       name = f->name;
+                                       if (f->codec_name) {
+                                               name += " (" + f->codec_name.get() + ")";
+                                       }
+                               }
+                               groups.push_back (AudioMappingView::Group (c, c + i->channels() - 1, name));
+                               c += i->channels ();
+                       }
+                       _mapping->set_input_groups (groups);
+
                } else {
                        _mapping->set (AudioMapping ());
                }
                setup_description ();
                setup_peak ();
                _sizer->Layout ();
-       } else if (property == AudioContentProperty::AUDIO_GAIN) {
+       } else if (property == AudioContentProperty::GAIN) {
                setup_peak ();
        } else if (property == DCPContentProperty::REFERENCE_AUDIO) {
                if (ac.size() == 1) {
@@ -169,6 +241,8 @@ AudioPanel::film_content_changed (int property)
                }
 
                setup_sensitivity ();
+       } else if (property == ContentProperty::VIDEO_FRAME_RATE) {
+               setup_description ();
        }
 }
 
@@ -177,18 +251,14 @@ AudioPanel::gain_calculate_button_clicked ()
 {
        GainCalculatorDialog* d = new GainCalculatorDialog (this);
        int const r = d->ShowModal ();
+       optional<float> c = d->db_change();
 
-       if (r == wxID_CANCEL || d->wanted_fader() == 0 || d->actual_fader() == 0) {
+       if (r == wxID_CANCEL || !c) {
                d->Destroy ();
                return;
        }
 
-       _gain->wrapped()->SetValue (
-               Config::instance()->cinema_sound_processor()->db_for_fader_change (
-                       d->wanted_fader (),
-                       d->actual_fader ()
-                       )
-               );
+       _gain->wrapped()->SetValue(_gain->wrapped()->GetValue() + *c);
 
        /* This appears to be necessary, as the change is not signalled,
           I think.
@@ -201,33 +271,34 @@ AudioPanel::gain_calculate_button_clicked ()
 void
 AudioPanel::setup_description ()
 {
-       AudioContentList ac = _parent->selected_audio ();
+       ContentList ac = _parent->selected_audio ();
        if (ac.size () != 1) {
                checked_set (_description, wxT (""));
                return;
        }
 
-       checked_set (_description, ac.front()->processing_description ());
+       checked_set (_description, ac.front()->audio->processing_description(_parent->film()));
 }
 
 void
 AudioPanel::mapping_changed (AudioMapping m)
 {
-       AudioContentList c = _parent->selected_audio ();
+       ContentList c = _parent->selected_audio ();
        if (c.size() == 1) {
-               c.front()->set_audio_mapping (m);
+               c.front()->audio->set_mapping (m);
        }
 }
 
 void
 AudioPanel::content_selection_changed ()
 {
-       AudioContentList sel = _parent->selected_audio ();
+       ContentList sel = _parent->selected_audio ();
 
        _gain->set_content (sel);
        _delay->set_content (sel);
 
-       film_content_changed (AudioContentProperty::AUDIO_STREAMS);
+       film_content_changed (AudioContentProperty::STREAMS);
+       film_content_changed (AudioContentProperty::GAIN);
        film_content_changed (DCPContentProperty::REFERENCE_AUDIO);
 
        setup_sensitivity ();
@@ -236,31 +307,39 @@ AudioPanel::content_selection_changed ()
 void
 AudioPanel::setup_sensitivity ()
 {
-       AudioContentList sel = _parent->selected_audio ();
+       ContentList sel = _parent->selected_audio ();
 
        shared_ptr<DCPContent> dcp;
        if (sel.size() == 1) {
                dcp = dynamic_pointer_cast<DCPContent> (sel.front ());
        }
 
-       list<string> why_not;
-       bool const can_reference = dcp && dcp->can_reference_audio (why_not);
-       setup_refer_button (_reference, dcp, can_reference, why_not);
+       string why_not;
+       bool const can_reference = dcp && dcp->can_reference_audio (_parent->film(), why_not);
+       wxString cannot;
+       if (why_not.empty()) {
+               cannot = _("Cannot reference this DCP's audio.");
+       } else {
+               cannot = _("Cannot reference this DCP's audio: ") + std_to_wx(why_not);
+       }
+       setup_refer_button (_reference, _reference_note, dcp, can_reference, cannot);
 
        if (_reference->GetValue ()) {
                _gain->wrapped()->Enable (false);
                _gain_calculate_button->Enable (false);
+               _show->Enable (true);
                _peak->Enable (false);
                _delay->wrapped()->Enable (false);
                _mapping->Enable (false);
                _description->Enable (false);
        } else {
-               _gain->wrapped()->Enable (true);
+               _gain->wrapped()->Enable (sel.size() == 1);
                _gain_calculate_button->Enable (sel.size() == 1);
-               _peak->Enable (true);
-               _delay->wrapped()->Enable (true);
+               _show->Enable (sel.size() == 1);
+               _peak->Enable (sel.size() == 1);
+               _delay->wrapped()->Enable (sel.size() == 1);
                _mapping->Enable (sel.size() == 1);
-               _description->Enable (true);
+               _description->Enable (sel.size() == 1);
        }
 }
 
@@ -272,7 +351,7 @@ AudioPanel::show_clicked ()
                _audio_dialog = 0;
        }
 
-       AudioContentList ac = _parent->selected_audio ();
+       ContentList ac = _parent->selected_audio ();
        if (ac.size() != 1) {
                return;
        }
@@ -284,25 +363,18 @@ AudioPanel::show_clicked ()
 void
 AudioPanel::setup_peak ()
 {
-       AudioContentList sel = _parent->selected_audio ();
-       bool alert = false;
+       ContentList sel = _parent->selected_audio ();
+       optional<float> peak_dB;
 
        if (sel.size() != 1) {
                _peak->SetLabel (wxT (""));
        } else {
                shared_ptr<Playlist> playlist (new Playlist);
-               playlist->add (sel.front ());
+               playlist->add (_parent->film(), sel.front());
                try {
                        shared_ptr<AudioAnalysis> analysis (new AudioAnalysis (_parent->film()->audio_analysis_path (playlist)));
-                       if (analysis->sample_peak ()) {
-                               float const peak_dB = 20 * log10 (analysis->sample_peak().get()) + analysis->gain_correction (playlist);
-                               if (peak_dB > -3) {
-                                       alert = true;
-                               }
-                               _peak->SetLabel (wxString::Format (_("Peak: %.2fdB"), peak_dB));
-                       } else {
-                               _peak->SetLabel (_("Peak: unknown"));
-                       }
+                       peak_dB = 20 * log10 (analysis->overall_sample_peak().first.peak) + analysis->gain_correction (playlist);
+                       _peak->SetLabel (wxString::Format (_("Peak: %.2fdB"), *peak_dB));
                } catch (...) {
                        _peak->SetLabel (_("Peak: unknown"));
                }
@@ -310,18 +382,23 @@ AudioPanel::setup_peak ()
 
        static wxColour normal = _peak->GetForegroundColour ();
 
-       if (alert) {
+       if (peak_dB && *peak_dB > -0.5) {
                _peak->SetForegroundColour (wxColour (255, 0, 0));
+       } else if (peak_dB && *peak_dB > -3) {
+               _peak->SetForegroundColour (wxColour (186, 120, 0));
        } else {
                _peak->SetForegroundColour (normal);
        }
 }
 
 void
-AudioPanel::active_jobs_changed (optional<string> j)
+AudioPanel::active_jobs_changed (optional<string> old_active, optional<string> new_active)
 {
-       if (j && *j == "analyse_audio") {
+       if (old_active && *old_active == "analyse_audio") {
                setup_peak ();
+               _mapping->Enable (true);
+       } else if (new_active && *new_active == "analyse_audio") {
+               _mapping->Enable (false);
        }
 }
 
@@ -340,3 +417,13 @@ AudioPanel::reference_clicked ()
 
        d->set_reference_audio (_reference->GetValue ());
 }
+
+void
+AudioPanel::set_film (shared_ptr<Film>)
+{
+       /* We are changing film, so destroy any audio dialog for the old one */
+       if (_audio_dialog) {
+               _audio_dialog->Destroy ();
+               _audio_dialog = 0;
+       }
+}