2 Copyright (C) 2012-2016 Carl Hetherington <cth@carlh.net>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #include "audio_panel.h"
21 #include "audio_mapping_view.h"
23 #include "gain_calculator_dialog.h"
24 #include "content_panel.h"
25 #include "audio_dialog.h"
26 #include "lib/config.h"
27 #include "lib/ffmpeg_content.h"
28 #include "lib/cinema_sound_processor.h"
29 #include "lib/job_manager.h"
30 #include "lib/dcp_content.h"
31 #include "lib/audio_content.h"
32 #include <wx/spinctrl.h>
33 #include <boost/foreach.hpp>
41 using boost::dynamic_pointer_cast;
42 using boost::shared_ptr;
43 using boost::optional;
45 AudioPanel::AudioPanel (ContentPanel* p)
46 : ContentSubPanel (p, _("Audio"))
49 wxGridBagSizer* grid = new wxGridBagSizer (DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
50 _sizer->Add (grid, 0, wxALL, 8);
54 _reference = new wxCheckBox (this, wxID_ANY, _("Refer to existing DCP"));
55 grid->Add (_reference, wxGBPosition (r, 0), wxGBSpan (1, 2));
58 _show = new wxButton (this, wxID_ANY, _("Show graph of audio levels..."));
59 grid->Add (_show, wxGBPosition (r, 0), wxGBSpan (1, 2));
60 _peak = new wxStaticText (this, wxID_ANY, wxT (""));
61 grid->Add (_peak, wxGBPosition (r, 2), wxGBSpan (1, 2), wxALIGN_CENTER_VERTICAL);
64 add_label_to_sizer (grid, this, _("Gain"), true, wxGBPosition (r, 0));
65 _gain = new ContentSpinCtrlDouble<AudioContent> (
67 new wxSpinCtrlDouble (this),
68 AudioContentProperty::GAIN,
70 boost::mem_fn (&AudioContent::gain),
71 boost::mem_fn (&AudioContent::set_gain)
74 _gain->add (grid, wxGBPosition (r, 1));
75 add_label_to_sizer (grid, this, _("dB"), false, wxGBPosition (r, 2));
76 _gain_calculate_button = new wxButton (this, wxID_ANY, _("Calculate..."));
77 grid->Add (_gain_calculate_button, wxGBPosition (r, 3));
80 add_label_to_sizer (grid, this, _("Delay"), true, wxGBPosition (r, 0));
81 _delay = new ContentSpinCtrl<AudioContent> (
83 new wxSpinCtrl (this),
84 AudioContentProperty::DELAY,
86 boost::mem_fn (&AudioContent::delay),
87 boost::mem_fn (&AudioContent::set_delay)
90 _delay->add (grid, wxGBPosition (r, 1));
91 /// TRANSLATORS: this is an abbreviation for milliseconds, the unit of time
92 add_label_to_sizer (grid, this, _("ms"), false, wxGBPosition (r, 2));
95 _mapping = new AudioMappingView (this);
96 _sizer->Add (_mapping, 1, wxEXPAND | wxALL, 6);
99 _description = new wxStaticText (this, wxID_ANY, wxT (" \n"), wxDefaultPosition, wxDefaultSize);
100 _sizer->Add (_description, 0, wxALL, 12);
101 wxFont font = _description->GetFont();
102 font.SetStyle (wxFONTSTYLE_ITALIC);
103 font.SetPointSize (font.GetPointSize() - 1);
104 _description->SetFont (font);
107 _gain->wrapped()->SetRange (-60, 60);
108 _gain->wrapped()->SetDigits (1);
109 _gain->wrapped()->SetIncrement (0.5);
110 _delay->wrapped()->SetRange (-1000, 1000);
112 _reference->Bind (wxEVT_COMMAND_CHECKBOX_CLICKED, boost::bind (&AudioPanel::reference_clicked, this));
113 _show->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&AudioPanel::show_clicked, this));
114 _gain_calculate_button->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&AudioPanel::gain_calculate_button_clicked, this));
116 _mapping_connection = _mapping->Changed.connect (boost::bind (&AudioPanel::mapping_changed, this, _1));
118 JobManager::instance()->ActiveJobsChanged.connect (boost::bind (&AudioPanel::active_jobs_changed, this, _1));
121 AudioPanel::~AudioPanel ()
124 _audio_dialog->Destroy ();
130 AudioPanel::film_changed (Film::Property property)
133 case Film::AUDIO_CHANNELS:
134 case Film::AUDIO_PROCESSOR:
135 _mapping->set_output_channels (_parent->film()->audio_output_names ());
138 case Film::VIDEO_FRAME_RATE:
139 setup_description ();
141 case Film::REEL_TYPE:
142 setup_sensitivity ();
149 AudioPanel::film_content_changed (int property)
151 ContentList ac = _parent->selected_audio ();
152 if (property == AudioContentProperty::STREAMS) {
153 if (ac.size() == 1) {
154 _mapping->set (ac.front()->audio->mapping());
155 _mapping->set_input_channels (ac.front()->audio->channel_names ());
157 _mapping->set (AudioMapping ());
159 setup_description ();
162 } else if (property == AudioContentProperty::GAIN) {
164 } else if (property == DCPContentProperty::REFERENCE_AUDIO) {
165 if (ac.size() == 1) {
166 shared_ptr<DCPContent> dcp = dynamic_pointer_cast<DCPContent> (ac.front ());
167 checked_set (_reference, dcp ? dcp->reference_audio () : false);
169 checked_set (_reference, false);
172 setup_sensitivity ();
173 } else if (property == ContentProperty::VIDEO_FRAME_RATE) {
174 setup_description ();
179 AudioPanel::gain_calculate_button_clicked ()
181 GainCalculatorDialog* d = new GainCalculatorDialog (this);
182 int const r = d->ShowModal ();
184 if (r == wxID_CANCEL || d->wanted_fader() == 0 || d->actual_fader() == 0) {
189 _gain->wrapped()->SetValue (
190 Config::instance()->cinema_sound_processor()->db_for_fader_change (
196 /* This appears to be necessary, as the change is not signalled,
199 _gain->view_changed ();
205 AudioPanel::setup_description ()
207 ContentList ac = _parent->selected_audio ();
208 if (ac.size () != 1) {
209 checked_set (_description, wxT (""));
213 checked_set (_description, ac.front()->audio->processing_description ());
217 AudioPanel::mapping_changed (AudioMapping m)
219 ContentList c = _parent->selected_audio ();
221 c.front()->audio->set_mapping (m);
226 AudioPanel::content_selection_changed ()
228 ContentList sel = _parent->selected_audio ();
230 _gain->set_content (sel);
231 _delay->set_content (sel);
233 film_content_changed (AudioContentProperty::STREAMS);
234 film_content_changed (DCPContentProperty::REFERENCE_AUDIO);
236 setup_sensitivity ();
240 AudioPanel::setup_sensitivity ()
242 ContentList sel = _parent->selected_audio ();
244 shared_ptr<DCPContent> dcp;
245 if (sel.size() == 1) {
246 dcp = dynamic_pointer_cast<DCPContent> (sel.front ());
249 list<string> why_not;
250 bool const can_reference = dcp && dcp->can_reference_audio (why_not);
251 setup_refer_button (_reference, dcp, can_reference, why_not);
253 if (_reference->GetValue ()) {
254 _gain->wrapped()->Enable (false);
255 _gain_calculate_button->Enable (false);
256 _peak->Enable (false);
257 _delay->wrapped()->Enable (false);
258 _mapping->Enable (false);
259 _description->Enable (false);
261 _gain->wrapped()->Enable (true);
262 _gain_calculate_button->Enable (sel.size() == 1);
263 _peak->Enable (true);
264 _delay->wrapped()->Enable (true);
265 _mapping->Enable (sel.size() == 1);
266 _description->Enable (true);
271 AudioPanel::show_clicked ()
274 _audio_dialog->Destroy ();
278 ContentList ac = _parent->selected_audio ();
279 if (ac.size() != 1) {
283 _audio_dialog = new AudioDialog (this, _parent->film (), ac.front ());
284 _audio_dialog->Show ();
288 AudioPanel::setup_peak ()
290 ContentList sel = _parent->selected_audio ();
293 if (sel.size() != 1) {
294 _peak->SetLabel (wxT (""));
296 shared_ptr<Playlist> playlist (new Playlist);
297 playlist->add (sel.front ());
299 shared_ptr<AudioAnalysis> analysis (new AudioAnalysis (_parent->film()->audio_analysis_path (playlist)));
300 if (analysis->sample_peak ()) {
301 float const peak_dB = 20 * log10 (analysis->sample_peak().get()) + analysis->gain_correction (playlist);
305 _peak->SetLabel (wxString::Format (_("Peak: %.2fdB"), peak_dB));
307 _peak->SetLabel (_("Peak: unknown"));
310 _peak->SetLabel (_("Peak: unknown"));
314 static wxColour normal = _peak->GetForegroundColour ();
317 _peak->SetForegroundColour (wxColour (255, 0, 0));
319 _peak->SetForegroundColour (normal);
324 AudioPanel::active_jobs_changed (optional<string> j)
326 if (j && *j == "analyse_audio") {
332 AudioPanel::reference_clicked ()
334 ContentList c = _parent->selected ();
339 shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent> (c.front ());
344 d->set_reference_audio (_reference->GetValue ());