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 wxGridBagSizer* grid = new wxGridBagSizer (DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
52 _sizer->Add (grid, 0, wxALL, 8);
56 _reference = new wxCheckBox (this, wxID_ANY, _("Refer to existing DCP"));
57 grid->Add (_reference, wxGBPosition (r, 0), wxGBSpan (1, 2));
60 _show = new wxButton (this, wxID_ANY, _("Show graph of audio levels..."));
61 grid->Add (_show, wxGBPosition (r, 0), wxGBSpan (1, 2));
62 _peak = new wxStaticText (this, wxID_ANY, wxT (""));
63 grid->Add (_peak, wxGBPosition (r, 2), wxGBSpan (1, 2), wxALIGN_CENTER_VERTICAL);
66 add_label_to_sizer (grid, this, _("Gain"), true, wxGBPosition (r, 0));
67 _gain = new ContentSpinCtrlDouble<AudioContent> (
69 new wxSpinCtrlDouble (this),
70 AudioContentProperty::GAIN,
72 boost::mem_fn (&AudioContent::gain),
73 boost::mem_fn (&AudioContent::set_gain)
76 _gain->add (grid, wxGBPosition (r, 1));
77 add_label_to_sizer (grid, this, _("dB"), false, wxGBPosition (r, 2));
78 _gain_calculate_button = new wxButton (this, wxID_ANY, _("Calculate..."));
79 grid->Add (_gain_calculate_button, wxGBPosition (r, 3));
82 add_label_to_sizer (grid, this, _("Delay"), true, wxGBPosition (r, 0));
83 _delay = new ContentSpinCtrl<AudioContent> (
85 new wxSpinCtrl (this),
86 AudioContentProperty::DELAY,
88 boost::mem_fn (&AudioContent::delay),
89 boost::mem_fn (&AudioContent::set_delay)
92 _delay->add (grid, wxGBPosition (r, 1));
93 /// TRANSLATORS: this is an abbreviation for milliseconds, the unit of time
94 add_label_to_sizer (grid, this, _("ms"), false, wxGBPosition (r, 2));
97 _mapping = new AudioMappingView (this);
98 _sizer->Add (_mapping, 1, wxEXPAND | wxALL, 6);
101 _description = new wxStaticText (this, wxID_ANY, wxT (" \n"), wxDefaultPosition, wxDefaultSize);
102 _sizer->Add (_description, 0, wxALL, 12);
103 wxFont font = _description->GetFont();
104 font.SetStyle (wxFONTSTYLE_ITALIC);
105 font.SetPointSize (font.GetPointSize() - 1);
106 _description->SetFont (font);
109 _gain->wrapped()->SetRange (-60, 60);
110 _gain->wrapped()->SetDigits (1);
111 _gain->wrapped()->SetIncrement (0.5);
112 _delay->wrapped()->SetRange (-1000, 1000);
114 _reference->Bind (wxEVT_COMMAND_CHECKBOX_CLICKED, boost::bind (&AudioPanel::reference_clicked, this));
115 _show->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&AudioPanel::show_clicked, this));
116 _gain_calculate_button->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&AudioPanel::gain_calculate_button_clicked, this));
118 _mapping_connection = _mapping->Changed.connect (boost::bind (&AudioPanel::mapping_changed, this, _1));
120 JobManager::instance()->ActiveJobsChanged.connect (boost::bind (&AudioPanel::active_jobs_changed, this, _1));
123 AudioPanel::~AudioPanel ()
126 _audio_dialog->Destroy ();
132 AudioPanel::film_changed (Film::Property property)
135 case Film::AUDIO_CHANNELS:
136 case Film::AUDIO_PROCESSOR:
137 _mapping->set_output_channels (_parent->film()->audio_output_names ());
140 case Film::VIDEO_FRAME_RATE:
141 setup_description ();
143 case Film::REEL_TYPE:
145 setup_sensitivity ();
152 AudioPanel::film_content_changed (int property)
154 ContentList ac = _parent->selected_audio ();
155 if (property == AudioContentProperty::STREAMS) {
156 if (ac.size() == 1) {
157 _mapping->set (ac.front()->audio->mapping());
158 _mapping->set_input_channels (ac.front()->audio->channel_names ());
160 vector<AudioMappingView::Group> groups;
162 BOOST_FOREACH (shared_ptr<const AudioStream> i, ac.front()->audio->streams()) {
163 shared_ptr<const FFmpegAudioStream> f = dynamic_pointer_cast<const FFmpegAudioStream> (i);
168 name += " (" + f->codec_name.get() + ")";
171 groups.push_back (AudioMappingView::Group (c, c + i->channels() - 1, name));
174 _mapping->set_input_groups (groups);
177 _mapping->set (AudioMapping ());
179 setup_description ();
182 } else if (property == AudioContentProperty::GAIN) {
184 } else if (property == DCPContentProperty::REFERENCE_AUDIO) {
185 if (ac.size() == 1) {
186 shared_ptr<DCPContent> dcp = dynamic_pointer_cast<DCPContent> (ac.front ());
187 checked_set (_reference, dcp ? dcp->reference_audio () : false);
189 checked_set (_reference, false);
192 setup_sensitivity ();
193 } else if (property == ContentProperty::VIDEO_FRAME_RATE) {
194 setup_description ();
199 AudioPanel::gain_calculate_button_clicked ()
201 GainCalculatorDialog* d = new GainCalculatorDialog (this);
202 int const r = d->ShowModal ();
204 if (r == wxID_CANCEL || d->wanted_fader() == 0 || d->actual_fader() == 0) {
209 _gain->wrapped()->SetValue (
210 Config::instance()->cinema_sound_processor()->db_for_fader_change (
216 /* This appears to be necessary, as the change is not signalled,
219 _gain->view_changed ();
225 AudioPanel::setup_description ()
227 ContentList ac = _parent->selected_audio ();
228 if (ac.size () != 1) {
229 checked_set (_description, wxT (""));
233 checked_set (_description, ac.front()->audio->processing_description ());
237 AudioPanel::mapping_changed (AudioMapping m)
239 ContentList c = _parent->selected_audio ();
241 c.front()->audio->set_mapping (m);
246 AudioPanel::content_selection_changed ()
248 ContentList sel = _parent->selected_audio ();
250 _gain->set_content (sel);
251 _delay->set_content (sel);
253 film_content_changed (AudioContentProperty::STREAMS);
254 film_content_changed (DCPContentProperty::REFERENCE_AUDIO);
256 setup_sensitivity ();
260 AudioPanel::setup_sensitivity ()
262 ContentList sel = _parent->selected_audio ();
264 shared_ptr<DCPContent> dcp;
265 if (sel.size() == 1) {
266 dcp = dynamic_pointer_cast<DCPContent> (sel.front ());
269 list<string> why_not;
270 bool const can_reference = dcp && dcp->can_reference_audio (why_not);
271 setup_refer_button (_reference, dcp, can_reference, why_not);
273 if (_reference->GetValue ()) {
274 _gain->wrapped()->Enable (false);
275 _gain_calculate_button->Enable (false);
276 _show->Enable (true);
277 _peak->Enable (false);
278 _delay->wrapped()->Enable (false);
279 _mapping->Enable (false);
280 _description->Enable (false);
282 _gain->wrapped()->Enable (sel.size() == 1);
283 _gain_calculate_button->Enable (sel.size() == 1);
284 _show->Enable (sel.size() == 1);
285 _peak->Enable (sel.size() == 1);
286 _delay->wrapped()->Enable (sel.size() == 1);
287 _mapping->Enable (sel.size() == 1);
288 _description->Enable (sel.size() == 1);
293 AudioPanel::show_clicked ()
296 _audio_dialog->Destroy ();
300 ContentList ac = _parent->selected_audio ();
301 if (ac.size() != 1) {
305 _audio_dialog = new AudioDialog (this, _parent->film (), ac.front ());
306 _audio_dialog->Show ();
310 AudioPanel::setup_peak ()
312 ContentList sel = _parent->selected_audio ();
315 if (sel.size() != 1) {
316 _peak->SetLabel (wxT (""));
318 shared_ptr<Playlist> playlist (new Playlist);
319 playlist->add (sel.front ());
321 shared_ptr<AudioAnalysis> analysis (new AudioAnalysis (_parent->film()->audio_analysis_path (playlist)));
322 if (analysis->sample_peak ()) {
323 float const peak_dB = 20 * log10 (analysis->sample_peak().get()) + analysis->gain_correction (playlist);
327 _peak->SetLabel (wxString::Format (_("Peak: %.2fdB"), peak_dB));
329 _peak->SetLabel (_("Peak: unknown"));
332 _peak->SetLabel (_("Peak: unknown"));
336 static wxColour normal = _peak->GetForegroundColour ();
339 _peak->SetForegroundColour (wxColour (255, 0, 0));
341 _peak->SetForegroundColour (normal);
346 AudioPanel::active_jobs_changed (optional<string> j)
348 if (j && *j == "analyse_audio") {
354 AudioPanel::reference_clicked ()
356 ContentList c = _parent->selected ();
361 shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent> (c.front ());
366 d->set_reference_audio (_reference->GetValue ());
370 AudioPanel::set_film (shared_ptr<Film>)
372 /* We are changing film, so destroy any audio dialog for the old one */
374 _audio_dialog->Destroy ();