2 Copyright (C) 2012-2016 Carl Hetherington <cth@carlh.net>
4 This file is part of DCP-o-matic.
6 DCP-o-matic is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 DCP-o-matic is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
21 #include "audio_panel.h"
22 #include "audio_mapping_view.h"
24 #include "gain_calculator_dialog.h"
25 #include "content_panel.h"
26 #include "audio_dialog.h"
27 #include "lib/config.h"
28 #include "lib/ffmpeg_audio_stream.h"
29 #include "lib/ffmpeg_content.h"
30 #include "lib/cinema_sound_processor.h"
31 #include "lib/job_manager.h"
32 #include "lib/dcp_content.h"
33 #include "lib/audio_content.h"
34 #include <wx/spinctrl.h>
35 #include <boost/foreach.hpp>
43 using boost::dynamic_pointer_cast;
44 using boost::shared_ptr;
45 using boost::optional;
47 AudioPanel::AudioPanel (ContentPanel* p)
48 : ContentSubPanel (p, _("Audio"))
51 _reference = new wxCheckBox (this, wxID_ANY, _("Use this DCP's audio as OV and make VF"));
52 _reference_note = new wxStaticText (this, wxID_ANY, _(""));
53 _reference_note->Wrap (200);
54 wxFont font = _reference_note->GetFont();
55 font.SetStyle(wxFONTSTYLE_ITALIC);
56 font.SetPointSize(font.GetPointSize() - 1);
57 _reference_note->SetFont(font);
59 _show = new wxButton (this, wxID_ANY, _("Show graph of audio levels..."));
60 _peak = new wxStaticText (this, wxID_ANY, wxT (""));
62 _gain_label = create_label (this, _("Gain"), true);
63 _gain = new ContentSpinCtrlDouble<AudioContent> (
65 new wxSpinCtrlDouble (this),
66 AudioContentProperty::GAIN,
68 boost::mem_fn (&AudioContent::gain),
69 boost::mem_fn (&AudioContent::set_gain)
72 _gain_db_label = create_label (this, _("dB"), false);
73 _gain_calculate_button = new wxButton (this, wxID_ANY, _("Calculate..."));
75 _delay_label = create_label (this, _("Delay"), true);
76 _delay = new ContentSpinCtrl<AudioContent> (
78 new wxSpinCtrl (this),
79 AudioContentProperty::DELAY,
81 boost::mem_fn (&AudioContent::delay),
82 boost::mem_fn (&AudioContent::set_delay)
85 /// TRANSLATORS: this is an abbreviation for milliseconds, the unit of time
86 _delay_ms_label = create_label (this, _("ms"), false);
88 _mapping = new AudioMappingView (this);
89 _sizer->Add (_mapping, 1, wxEXPAND | wxALL, 6);
91 _description = new wxStaticText (this, wxID_ANY, wxT (" \n"), wxDefaultPosition, wxDefaultSize);
92 _sizer->Add (_description, 0, wxALL, 12);
93 _description->SetFont (font);
95 _gain->wrapped()->SetRange (-60, 60);
96 _gain->wrapped()->SetDigits (1);
97 _gain->wrapped()->SetIncrement (0.5);
98 _delay->wrapped()->SetRange (-1000, 1000);
100 content_selection_changed ();
101 film_changed (Film::AUDIO_CHANNELS);
102 film_changed (Film::VIDEO_FRAME_RATE);
103 film_changed (Film::REEL_TYPE);
105 _reference->Bind (wxEVT_CHECKBOX, boost::bind (&AudioPanel::reference_clicked, this));
106 _show->Bind (wxEVT_BUTTON, boost::bind (&AudioPanel::show_clicked, this));
107 _gain_calculate_button->Bind (wxEVT_BUTTON, boost::bind (&AudioPanel::gain_calculate_button_clicked, this));
109 _mapping_connection = _mapping->Changed.connect (boost::bind (&AudioPanel::mapping_changed, this, _1));
111 JobManager::instance()->ActiveJobsChanged.connect (boost::bind (&AudioPanel::active_jobs_changed, this, _1, _2));
117 AudioPanel::add_to_grid ()
119 Config::Interface const interface = Config::instance()->interface_complexity();
123 _reference->Show (interface == Config::INTERFACE_FULL);
124 _reference_note->Show (interface == Config::INTERFACE_FULL);
126 if (interface == Config::INTERFACE_FULL) {
127 wxBoxSizer* reference_sizer = new wxBoxSizer (wxVERTICAL);
128 reference_sizer->Add (_reference, 0, wxLEFT | wxRIGHT | wxTOP, DCPOMATIC_SIZER_GAP);
129 reference_sizer->Add (_reference_note, 0, wxLEFT | wxRIGHT, DCPOMATIC_SIZER_GAP);
130 _grid->Add (reference_sizer, wxGBPosition(r, 0), wxGBSpan(1, 4));
134 _grid->Add (_show, wxGBPosition (r, 0), wxGBSpan (1, 2));
135 _grid->Add (_peak, wxGBPosition (r, 2), wxGBSpan (1, 2), wxALIGN_CENTER_VERTICAL);
138 add_label_to_sizer (_grid, _gain_label, true, wxGBPosition(r, 0));
139 _gain->add (_grid, wxGBPosition(r, 1));
140 add_label_to_sizer (_grid, _gain_db_label, false, wxGBPosition(r, 2));
141 _grid->Add (_gain_calculate_button, wxGBPosition(r, 3));
144 add_label_to_sizer (_grid, _delay_label, true, wxGBPosition(r, 0));
145 _delay->add (_grid, wxGBPosition (r, 1));
146 add_label_to_sizer (_grid, _delay_ms_label, false, wxGBPosition(r, 2));
150 AudioPanel::~AudioPanel ()
153 _audio_dialog->Destroy ();
159 AudioPanel::film_changed (Film::Property property)
162 case Film::AUDIO_CHANNELS:
163 case Film::AUDIO_PROCESSOR:
164 _mapping->set_output_channels (_parent->film()->audio_output_names ());
167 case Film::VIDEO_FRAME_RATE:
168 setup_description ();
170 case Film::REEL_TYPE:
172 setup_sensitivity ();
180 AudioPanel::film_content_changed (int property)
182 ContentList ac = _parent->selected_audio ();
183 if (property == AudioContentProperty::STREAMS) {
184 if (ac.size() == 1) {
185 _mapping->set (ac.front()->audio->mapping());
186 _mapping->set_input_channels (ac.front()->audio->channel_names ());
188 vector<AudioMappingView::Group> groups;
190 BOOST_FOREACH (shared_ptr<const AudioStream> i, ac.front()->audio->streams()) {
191 shared_ptr<const FFmpegAudioStream> f = dynamic_pointer_cast<const FFmpegAudioStream> (i);
196 name += " (" + f->codec_name.get() + ")";
199 groups.push_back (AudioMappingView::Group (c, c + i->channels() - 1, name));
202 _mapping->set_input_groups (groups);
205 _mapping->set (AudioMapping ());
207 setup_description ();
210 } else if (property == AudioContentProperty::GAIN) {
212 } else if (property == DCPContentProperty::REFERENCE_AUDIO) {
213 if (ac.size() == 1) {
214 shared_ptr<DCPContent> dcp = dynamic_pointer_cast<DCPContent> (ac.front ());
215 checked_set (_reference, dcp ? dcp->reference_audio () : false);
217 checked_set (_reference, false);
220 setup_sensitivity ();
221 } else if (property == ContentProperty::VIDEO_FRAME_RATE) {
222 setup_description ();
227 AudioPanel::gain_calculate_button_clicked ()
229 GainCalculatorDialog* d = new GainCalculatorDialog (this);
230 int const r = d->ShowModal ();
232 if (r == wxID_CANCEL || d->wanted_fader() == 0 || d->actual_fader() == 0) {
237 _gain->wrapped()->SetValue (
238 Config::instance()->cinema_sound_processor()->db_for_fader_change (
244 /* This appears to be necessary, as the change is not signalled,
247 _gain->view_changed ();
253 AudioPanel::setup_description ()
255 ContentList ac = _parent->selected_audio ();
256 if (ac.size () != 1) {
257 checked_set (_description, wxT (""));
261 checked_set (_description, ac.front()->audio->processing_description ());
265 AudioPanel::mapping_changed (AudioMapping m)
267 ContentList c = _parent->selected_audio ();
269 c.front()->audio->set_mapping (m);
274 AudioPanel::content_selection_changed ()
276 ContentList sel = _parent->selected_audio ();
278 _gain->set_content (sel);
279 _delay->set_content (sel);
281 film_content_changed (AudioContentProperty::STREAMS);
282 film_content_changed (AudioContentProperty::GAIN);
283 film_content_changed (DCPContentProperty::REFERENCE_AUDIO);
285 setup_sensitivity ();
289 AudioPanel::setup_sensitivity ()
291 ContentList sel = _parent->selected_audio ();
293 shared_ptr<DCPContent> dcp;
294 if (sel.size() == 1) {
295 dcp = dynamic_pointer_cast<DCPContent> (sel.front ());
299 bool const can_reference = dcp && dcp->can_reference_audio (why_not);
300 setup_refer_button (_reference, _reference_note, dcp, can_reference, why_not);
302 if (_reference->GetValue ()) {
303 _gain->wrapped()->Enable (false);
304 _gain_calculate_button->Enable (false);
305 _show->Enable (true);
306 _peak->Enable (false);
307 _delay->wrapped()->Enable (false);
308 _mapping->Enable (false);
309 _description->Enable (false);
311 _gain->wrapped()->Enable (sel.size() == 1);
312 _gain_calculate_button->Enable (sel.size() == 1);
313 _show->Enable (sel.size() == 1);
314 _peak->Enable (sel.size() == 1);
315 _delay->wrapped()->Enable (sel.size() == 1);
316 _mapping->Enable (sel.size() == 1);
317 _description->Enable (sel.size() == 1);
322 AudioPanel::show_clicked ()
325 _audio_dialog->Destroy ();
329 ContentList ac = _parent->selected_audio ();
330 if (ac.size() != 1) {
334 _audio_dialog = new AudioDialog (this, _parent->film (), ac.front ());
335 _audio_dialog->Show ();
339 AudioPanel::setup_peak ()
341 ContentList sel = _parent->selected_audio ();
342 optional<float> peak_dB;
344 if (sel.size() != 1) {
345 _peak->SetLabel (wxT (""));
347 shared_ptr<Playlist> playlist (new Playlist);
348 playlist->add (sel.front ());
350 shared_ptr<AudioAnalysis> analysis (new AudioAnalysis (_parent->film()->audio_analysis_path (playlist)));
351 peak_dB = 20 * log10 (analysis->overall_sample_peak().first.peak) + analysis->gain_correction (playlist);
352 _peak->SetLabel (wxString::Format (_("Peak: %.2fdB"), *peak_dB));
354 _peak->SetLabel (_("Peak: unknown"));
358 static wxColour normal = _peak->GetForegroundColour ();
360 if (peak_dB && *peak_dB > -0.5) {
361 _peak->SetForegroundColour (wxColour (255, 0, 0));
362 } else if (peak_dB && *peak_dB > -3) {
363 _peak->SetForegroundColour (wxColour (186, 120, 0));
365 _peak->SetForegroundColour (normal);
370 AudioPanel::active_jobs_changed (optional<string> old_active, optional<string> new_active)
372 if (old_active && *old_active == "analyse_audio") {
374 _mapping->Enable (true);
375 } else if (new_active && *new_active == "analyse_audio") {
376 _mapping->Enable (false);
381 AudioPanel::reference_clicked ()
383 ContentList c = _parent->selected ();
388 shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent> (c.front ());
393 d->set_reference_audio (_reference->GetValue ());
397 AudioPanel::set_film (shared_ptr<Film>)
399 /* We are changing film, so destroy any audio dialog for the old one */
401 _audio_dialog->Destroy ();