2 Copyright (C) 2012-2013 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 <boost/lexical_cast.hpp>
21 #include <wx/spinctrl.h>
22 #include "lib/config.h"
23 #include "lib/sound_processor.h"
24 #include "lib/ffmpeg_content.h"
25 #include "audio_dialog.h"
26 #include "audio_panel.h"
27 #include "audio_mapping_view.h"
29 #include "gain_calculator_dialog.h"
30 #include "film_editor.h"
35 using boost::dynamic_pointer_cast;
36 using boost::lexical_cast;
37 using boost::shared_ptr;
39 AudioPanel::AudioPanel (FilmEditor* e)
40 : FilmEditorPanel (e, _("Audio"))
43 wxGridBagSizer* grid = new wxGridBagSizer (DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
44 _sizer->Add (grid, 0, wxALL, 8);
48 _show = new wxButton (this, wxID_ANY, _("Show Audio..."));
49 grid->Add (_show, wxGBPosition (r, 0));
52 add_label_to_grid_bag_sizer (grid, this, _("Audio Gain"), true, wxGBPosition (r, 0));
53 _gain = new ContentSpinCtrl<AudioContent> (
55 new wxSpinCtrl (this),
56 AudioContentProperty::AUDIO_GAIN,
57 boost::mem_fn (&AudioContent::audio_gain),
58 boost::mem_fn (&AudioContent::set_audio_gain)
61 _gain->add (grid, wxGBPosition (r, 1));
62 add_label_to_grid_bag_sizer (grid, this, _("dB"), false, wxGBPosition (r, 2));
63 _gain_calculate_button = new wxButton (this, wxID_ANY, _("Calculate..."));
64 grid->Add (_gain_calculate_button, wxGBPosition (r, 3));
67 add_label_to_grid_bag_sizer (grid, this, _("Audio Delay"), true, wxGBPosition (r, 0));
68 _delay = new ContentSpinCtrl<AudioContent> (
70 new wxSpinCtrl (this),
71 AudioContentProperty::AUDIO_DELAY,
72 boost::mem_fn (&AudioContent::audio_delay),
73 boost::mem_fn (&AudioContent::set_audio_delay)
76 _delay->add (grid, wxGBPosition (r, 1));
77 /// TRANSLATORS: this is an abbreviation for milliseconds, the unit of time
78 add_label_to_grid_bag_sizer (grid, this, _("ms"), false, wxGBPosition (r, 2));
81 add_label_to_grid_bag_sizer (grid, this, _("Audio Stream"), true, wxGBPosition (r, 0));
82 _stream = new wxChoice (this, wxID_ANY);
83 grid->Add (_stream, wxGBPosition (r, 1));
84 _description = add_label_to_grid_bag_sizer (grid, this, "", false, wxGBPosition (r, 3));
87 _mapping = new AudioMappingView (this);
88 _sizer->Add (_mapping, 1, wxEXPAND | wxALL, 6);
90 _gain->wrapped()->SetRange (-60, 60);
91 _delay->wrapped()->SetRange (-1000, 1000);
93 _stream->Bind (wxEVT_COMMAND_CHOICE_SELECTED, boost::bind (&AudioPanel::stream_changed, this));
94 _show->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&AudioPanel::show_clicked, this));
95 _gain_calculate_button->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&AudioPanel::gain_calculate_button_clicked, this));
97 _mapping->Changed.connect (boost::bind (&AudioPanel::mapping_changed, this, _1));
102 AudioPanel::film_changed (Film::Property property)
105 case Film::AUDIO_CHANNELS:
106 _mapping->set_channels (_editor->film()->audio_channels ());
115 AudioPanel::film_content_changed (int property)
117 AudioContentList ac = _editor->selected_audio_content ();
118 shared_ptr<AudioContent> acs;
119 shared_ptr<FFmpegContent> fcs;
120 if (ac.size() == 1) {
122 fcs = dynamic_pointer_cast<FFmpegContent> (acs);
125 if (property == AudioContentProperty::AUDIO_MAPPING) {
126 _mapping->set (acs ? acs->audio_mapping () : AudioMapping ());
128 } else if (property == FFmpegContentProperty::AUDIO_STREAM) {
129 setup_stream_description ();
130 _mapping->set (acs ? acs->audio_mapping () : AudioMapping ());
132 } else if (property == FFmpegContentProperty::AUDIO_STREAMS) {
135 vector<shared_ptr<FFmpegAudioStream> > a = fcs->audio_streams ();
136 for (vector<shared_ptr<FFmpegAudioStream> >::iterator i = a.begin(); i != a.end(); ++i) {
137 _stream->Append (std_to_wx ((*i)->name), new wxStringClientData (std_to_wx ((*i)->identifier ())));
140 if (fcs->audio_stream()) {
141 checked_set (_stream, fcs->audio_stream()->identifier ());
142 setup_stream_description ();
149 AudioPanel::gain_calculate_button_clicked ()
151 GainCalculatorDialog* d = new GainCalculatorDialog (this);
154 if (d->wanted_fader() == 0 || d->actual_fader() == 0) {
159 _gain->wrapped()->SetValue (
160 Config::instance()->sound_processor()->db_for_fader_change (
166 /* This appears to be necessary, as the change is not signalled,
169 _gain->view_changed ();
175 AudioPanel::show_clicked ()
178 _audio_dialog->Destroy ();
182 AudioContentList ac = _editor->selected_audio_content ();
183 if (ac.size() != 1) {
187 _audio_dialog = new AudioDialog (this);
188 _audio_dialog->Show ();
189 _audio_dialog->set_content (ac.front ());
193 AudioPanel::stream_changed ()
195 FFmpegContentList fc = _editor->selected_ffmpeg_content ();
196 if (fc.size() != 1) {
200 shared_ptr<FFmpegContent> fcs = fc.front ();
202 if (_stream->GetSelection() == -1) {
206 vector<shared_ptr<FFmpegAudioStream> > a = fcs->audio_streams ();
207 vector<shared_ptr<FFmpegAudioStream> >::iterator i = a.begin ();
208 string const s = string_client_data (_stream->GetClientObject (_stream->GetSelection ()));
209 while (i != a.end() && (*i)->identifier () != s) {
214 fcs->set_audio_stream (*i);
217 setup_stream_description ();
221 AudioPanel::setup_stream_description ()
223 FFmpegContentList fc = _editor->selected_ffmpeg_content ();
224 if (fc.size() != 1) {
225 _description->SetLabel ("");
229 shared_ptr<FFmpegContent> fcs = fc.front ();
231 if (!fcs->audio_stream ()) {
232 _description->SetLabel (wxT (""));
235 if (fcs->audio_channels() == 1) {
238 s << fcs->audio_channels() << wxT (" ") << _("channels");
240 s << wxT (", ") << fcs->content_audio_frame_rate() << _("Hz");
241 _description->SetLabel (s);
246 AudioPanel::mapping_changed (AudioMapping m)
248 AudioContentList c = _editor->selected_audio_content ();
250 c.front()->set_audio_mapping (m);
255 AudioPanel::content_selection_changed ()
257 AudioContentList sel = _editor->selected_audio_content ();
259 if (_audio_dialog && sel.size() == 1) {
260 _audio_dialog->set_content (sel.front ());
263 _gain->set_content (sel);
264 _delay->set_content (sel);
266 _show->Enable (sel.size() == 1);
267 _stream->Enable (sel.size() == 1);
268 _mapping->Enable (sel.size() == 1);
270 film_content_changed (AudioContentProperty::AUDIO_MAPPING);
271 film_content_changed (FFmpegContentProperty::AUDIO_STREAM);
272 film_content_changed (FFmpegContentProperty::AUDIO_STREAMS);