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 "lib/ffmpeg_audio_stream.h"
26 #include "audio_dialog.h"
27 #include "audio_panel.h"
28 #include "audio_mapping_view.h"
30 #include "gain_calculator_dialog.h"
31 #include "film_editor.h"
36 using boost::dynamic_pointer_cast;
37 using boost::lexical_cast;
38 using boost::shared_ptr;
40 AudioPanel::AudioPanel (FilmEditor* e)
41 : FilmEditorPanel (e, _("Audio"))
44 wxGridBagSizer* grid = new wxGridBagSizer (DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
45 _sizer->Add (grid, 0, wxALL, 8);
49 _show = new wxButton (this, wxID_ANY, _("Show Audio..."));
50 grid->Add (_show, wxGBPosition (r, 0));
53 add_label_to_grid_bag_sizer (grid, this, _("Gain"), true, wxGBPosition (r, 0));
54 _gain = new ContentSpinCtrlDouble<AudioContent> (
56 new wxSpinCtrlDouble (this),
57 AudioContentProperty::AUDIO_GAIN,
58 boost::mem_fn (&AudioContent::audio_gain),
59 boost::mem_fn (&AudioContent::set_audio_gain)
62 _gain->add (grid, wxGBPosition (r, 1));
63 add_label_to_grid_bag_sizer (grid, this, _("dB"), false, wxGBPosition (r, 2));
64 _gain_calculate_button = new wxButton (this, wxID_ANY, _("Calculate..."));
65 grid->Add (_gain_calculate_button, wxGBPosition (r, 3));
68 add_label_to_grid_bag_sizer (grid, this, _("Delay"), true, wxGBPosition (r, 0));
69 _delay = new ContentSpinCtrl<AudioContent> (
71 new wxSpinCtrl (this),
72 AudioContentProperty::AUDIO_DELAY,
73 boost::mem_fn (&AudioContent::audio_delay),
74 boost::mem_fn (&AudioContent::set_audio_delay)
77 _delay->add (grid, wxGBPosition (r, 1));
78 /// TRANSLATORS: this is an abbreviation for milliseconds, the unit of time
79 add_label_to_grid_bag_sizer (grid, this, _("ms"), false, wxGBPosition (r, 2));
82 add_label_to_grid_bag_sizer (grid, this, _("Stream"), true, wxGBPosition (r, 0));
83 _stream = new wxChoice (this, wxID_ANY);
84 grid->Add (_stream, wxGBPosition (r, 1));
85 _description = add_label_to_grid_bag_sizer (grid, this, "", false, wxGBPosition (r, 3));
88 _mapping = new AudioMappingView (this);
89 _sizer->Add (_mapping, 1, wxEXPAND | wxALL, 6);
91 _gain->wrapped()->SetRange (-60, 60);
92 _gain->wrapped()->SetDigits (1);
93 _gain->wrapped()->SetIncrement (0.5);
94 _delay->wrapped()->SetRange (-1000, 1000);
96 _stream->Bind (wxEVT_COMMAND_CHOICE_SELECTED, boost::bind (&AudioPanel::stream_changed, this));
97 _show->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&AudioPanel::show_clicked, this));
98 _gain_calculate_button->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&AudioPanel::gain_calculate_button_clicked, this));
100 _mapping->Changed.connect (boost::bind (&AudioPanel::mapping_changed, this, _1));
105 AudioPanel::film_changed (Film::Property property)
108 case Film::AUDIO_CHANNELS:
109 _mapping->set_channels (_editor->film()->audio_channels ());
118 AudioPanel::film_content_changed (int property)
120 AudioContentList ac = _editor->selected_audio_content ();
121 shared_ptr<AudioContent> acs;
122 shared_ptr<FFmpegContent> fcs;
123 if (ac.size() == 1) {
125 fcs = dynamic_pointer_cast<FFmpegContent> (acs);
128 if (property == AudioContentProperty::AUDIO_MAPPING) {
129 _mapping->set (acs ? acs->audio_mapping () : AudioMapping ());
131 } else if (property == FFmpegContentProperty::AUDIO_STREAM) {
132 setup_stream_description ();
133 _mapping->set (acs ? acs->audio_mapping () : AudioMapping ());
135 } else if (property == FFmpegContentProperty::AUDIO_STREAMS) {
138 vector<shared_ptr<FFmpegAudioStream> > a = fcs->audio_streams ();
139 for (vector<shared_ptr<FFmpegAudioStream> >::iterator i = a.begin(); i != a.end(); ++i) {
140 _stream->Append (std_to_wx ((*i)->name), new wxStringClientData (std_to_wx ((*i)->identifier ())));
143 if (fcs->audio_stream()) {
144 checked_set (_stream, fcs->audio_stream()->identifier ());
145 setup_stream_description ();
152 AudioPanel::gain_calculate_button_clicked ()
154 GainCalculatorDialog* d = new GainCalculatorDialog (this);
157 if (d->wanted_fader() == 0 || d->actual_fader() == 0) {
162 _gain->wrapped()->SetValue (
163 Config::instance()->sound_processor()->db_for_fader_change (
169 /* This appears to be necessary, as the change is not signalled,
172 _gain->view_changed ();
178 AudioPanel::show_clicked ()
181 _audio_dialog->Destroy ();
185 AudioContentList ac = _editor->selected_audio_content ();
186 if (ac.size() != 1) {
190 _audio_dialog = new AudioDialog (this);
191 _audio_dialog->Show ();
192 _audio_dialog->set_content (ac.front ());
196 AudioPanel::stream_changed ()
198 FFmpegContentList fc = _editor->selected_ffmpeg_content ();
199 if (fc.size() != 1) {
203 shared_ptr<FFmpegContent> fcs = fc.front ();
205 if (_stream->GetSelection() == -1) {
209 vector<shared_ptr<FFmpegAudioStream> > a = fcs->audio_streams ();
210 vector<shared_ptr<FFmpegAudioStream> >::iterator i = a.begin ();
211 string const s = string_client_data (_stream->GetClientObject (_stream->GetSelection ()));
212 while (i != a.end() && (*i)->identifier () != s) {
217 fcs->set_audio_stream (*i);
220 setup_stream_description ();
224 AudioPanel::setup_stream_description ()
226 FFmpegContentList fc = _editor->selected_ffmpeg_content ();
227 if (fc.size() != 1) {
228 _description->SetLabel ("");
232 shared_ptr<FFmpegContent> fcs = fc.front ();
234 if (!fcs->audio_stream ()) {
235 _description->SetLabel (wxT (""));
238 if (fcs->audio_channels() == 1) {
241 s << fcs->audio_channels() << wxT (" ") << _("channels");
243 s << wxT (", ") << fcs->audio_frame_rate() << _("Hz");
244 _description->SetLabel (s);
249 AudioPanel::mapping_changed (AudioMapping m)
251 AudioContentList c = _editor->selected_audio_content ();
253 c.front()->set_audio_mapping (m);
258 AudioPanel::content_selection_changed ()
260 AudioContentList sel = _editor->selected_audio_content ();
262 if (_audio_dialog && sel.size() == 1) {
263 _audio_dialog->set_content (sel.front ());
266 _gain->set_content (sel);
267 _delay->set_content (sel);
269 _show->Enable (sel.size() == 1);
270 _stream->Enable (sel.size() == 1);
271 _mapping->Enable (sel.size() == 1);
273 film_content_changed (AudioContentProperty::AUDIO_MAPPING);
274 film_content_changed (FFmpegContentProperty::AUDIO_STREAM);
275 film_content_changed (FFmpegContentProperty::AUDIO_STREAMS);