2 Copyright (C) 2013-2015 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_dialog.h"
21 #include "audio_plot.h"
23 #include "lib/audio_analysis.h"
25 #include "lib/analyse_audio_job.h"
26 #include "lib/audio_content.h"
27 #include "lib/job_manager.h"
28 #include <boost/filesystem.hpp>
30 using boost::shared_ptr;
32 using boost::optional;
34 AudioDialog::AudioDialog (wxWindow* parent, shared_ptr<Film> film)
35 : wxDialog (parent, wxID_ANY, _("Audio"), wxDefaultPosition, wxSize (640, 512), wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER | wxFULL_REPAINT_ON_RESIZE)
39 wxFont subheading_font (*wxNORMAL_FONT);
40 subheading_font.SetWeight (wxFONTWEIGHT_BOLD);
42 wxBoxSizer* overall_sizer = new wxBoxSizer (wxVERTICAL);
43 wxBoxSizer* lr_sizer = new wxBoxSizer (wxHORIZONTAL);
45 wxBoxSizer* left = new wxBoxSizer (wxVERTICAL);
47 _plot = new AudioPlot (this);
48 left->Add (_plot, 1, wxALL | wxEXPAND, 12);
49 _peak_time = new wxStaticText (this, wxID_ANY, wxT (""));
50 left->Add (_peak_time, 0, wxALL, 12);
52 lr_sizer->Add (left, 1, wxALL, 12);
54 wxBoxSizer* right = new wxBoxSizer (wxVERTICAL);
57 wxStaticText* m = new wxStaticText (this, wxID_ANY, _("Channels"));
58 m->SetFont (subheading_font);
59 right->Add (m, 1, wxALIGN_CENTER_VERTICAL | wxTOP | wxBOTTOM, 16);
62 for (int i = 0; i < MAX_DCP_AUDIO_CHANNELS; ++i) {
63 _channel_checkbox[i] = new wxCheckBox (this, wxID_ANY, std_to_wx (audio_channel_name (i)));
64 right->Add (_channel_checkbox[i], 0, wxEXPAND | wxALL, 3);
65 _channel_checkbox[i]->Bind (wxEVT_COMMAND_CHECKBOX_CLICKED, boost::bind (&AudioDialog::channel_clicked, this, _1));
69 wxStaticText* m = new wxStaticText (this, wxID_ANY, _("Type"));
70 m->SetFont (subheading_font);
71 right->Add (m, 1, wxALIGN_CENTER_VERTICAL | wxTOP, 16);
74 wxString const types[] = {
79 for (int i = 0; i < AudioPoint::COUNT; ++i) {
80 _type_checkbox[i] = new wxCheckBox (this, wxID_ANY, types[i]);
81 right->Add (_type_checkbox[i], 0, wxEXPAND | wxALL, 3);
82 _type_checkbox[i]->Bind (wxEVT_COMMAND_CHECKBOX_CLICKED, boost::bind (&AudioDialog::type_clicked, this, _1));
86 wxStaticText* m = new wxStaticText (this, wxID_ANY, _("Smoothing"));
87 m->SetFont (subheading_font);
88 right->Add (m, 1, wxALIGN_CENTER_VERTICAL | wxTOP, 16);
91 _smoothing = new wxSlider (this, wxID_ANY, AudioPlot::max_smoothing / 2, 1, AudioPlot::max_smoothing);
92 _smoothing->Bind (wxEVT_SCROLL_THUMBTRACK, boost::bind (&AudioDialog::smoothing_changed, this));
93 right->Add (_smoothing, 0, wxEXPAND);
95 lr_sizer->Add (right, 0, wxALL, 12);
97 overall_sizer->Add (lr_sizer);
99 #ifdef DCPOMATIC_LINUX
100 wxSizer* buttons = CreateSeparatedButtonSizer (wxCLOSE);
102 overall_sizer->Add (buttons, wxSizerFlags().Expand().DoubleBorder());
106 SetSizer (overall_sizer);
107 overall_sizer->Layout ();
108 overall_sizer->SetSizeHints (this);
110 _film_connection = film->ContentChanged.connect (boost::bind (&AudioDialog::try_to_load_analysis, this));
111 try_to_load_analysis ();
112 SetTitle (_("DCP-o-matic audio"));
116 AudioDialog::try_to_load_analysis ()
122 shared_ptr<const Film> film = _film.lock ();
123 DCPOMATIC_ASSERT (film);
125 boost::filesystem::path path = film->audio_analysis_path ();
127 if (!boost::filesystem::exists (path)) {
128 _plot->set_analysis (shared_ptr<AudioAnalysis> ());
130 shared_ptr<AnalyseAudioJob> job (new AnalyseAudioJob (film));
131 _analysis_finished_connection = job->Finished.connect (bind (&AudioDialog::analysis_finished, this));
132 JobManager::instance()->add (job);
137 _analysis.reset (new AudioAnalysis (path));
138 } catch (xmlpp::exception& e) {
139 /* Probably an old-style analysis file: recreate it */
140 shared_ptr<AnalyseAudioJob> job (new AnalyseAudioJob (film));
141 _analysis_finished_connection = job->Finished.connect (bind (&AudioDialog::analysis_finished, this));
142 JobManager::instance()->add (job);
146 _plot->set_analysis (_analysis);
149 /* Set up some defaults if no check boxes are checked */
152 while (i < MAX_DCP_AUDIO_CHANNELS && (!_channel_checkbox[i] || !_channel_checkbox[i]->GetValue ())) {
156 if (i == MAX_DCP_AUDIO_CHANNELS && _channel_checkbox[0]) {
157 _channel_checkbox[0]->SetValue (true);
158 _plot->set_channel_visible (0, true);
162 while (i < AudioPoint::COUNT && !_type_checkbox[i]->GetValue ()) {
166 if (i == AudioPoint::COUNT) {
167 for (int i = 0; i < AudioPoint::COUNT; ++i) {
168 _type_checkbox[i]->SetValue (true);
169 _plot->set_type_visible (i, true);
177 AudioDialog::analysis_finished ()
179 shared_ptr<const Film> film = _film.lock ();
180 DCPOMATIC_ASSERT (film);
182 if (!boost::filesystem::exists (film->audio_analysis_path ())) {
183 /* We analysed and still nothing showed up, so maybe it was cancelled or it failed.
186 _plot->set_message (_("Could not analyse audio."));
190 try_to_load_analysis ();
194 AudioDialog::channel_clicked (wxCommandEvent& ev)
197 while (c < MAX_DCP_AUDIO_CHANNELS && ev.GetEventObject() != _channel_checkbox[c]) {
201 DCPOMATIC_ASSERT (c < MAX_DCP_AUDIO_CHANNELS);
203 _plot->set_channel_visible (c, _channel_checkbox[c]->GetValue ());
207 AudioDialog::content_changed (int p)
209 if (p == AudioContentProperty::AUDIO_GAIN || p == AudioContentProperty::AUDIO_STREAMS) {
210 try_to_load_analysis ();
215 AudioDialog::type_clicked (wxCommandEvent& ev)
218 while (t < AudioPoint::COUNT && ev.GetEventObject() != _type_checkbox[t]) {
222 DCPOMATIC_ASSERT (t < AudioPoint::COUNT);
224 _plot->set_type_visible (t, _type_checkbox[t]->GetValue ());
228 AudioDialog::smoothing_changed ()
230 _plot->set_smoothing (_smoothing->GetValue ());
234 AudioDialog::setup_peak_time ()
236 if (!_analysis || !_analysis->peak ()) {
240 shared_ptr<Film> film = _film.lock ();
245 float peak_dB = 20 * log10 (_analysis->peak().get());
247 _peak_time->SetLabel (
249 _("Peak is %.2fdB at %s"),
251 time_to_timecode (_analysis->peak_time().get(), film->video_frame_rate ()).data ()
256 _peak_time->SetForegroundColour (wxColour (255, 0, 0));
258 _peak_time->SetForegroundColour (wxColour (0, 0, 0));