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 "audio_dialog.h"
25 #include "audio_panel.h"
26 #include "audio_mapping_view.h"
28 #include "gain_calculator_dialog.h"
29 #include "film_editor.h"
33 using boost::dynamic_pointer_cast;
34 using boost::lexical_cast;
35 using boost::shared_ptr;
37 AudioPanel::AudioPanel (FilmEditor* e)
38 : FilmEditorPanel (e, _("Audio"))
41 wxFlexGridSizer* grid = new wxFlexGridSizer (3, DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
42 _sizer->Add (grid, 0, wxALL, 8);
44 _show = new wxButton (this, wxID_ANY, _("Show Audio..."));
49 add_label_to_sizer (grid, this, _("Audio Gain"), true);
51 wxBoxSizer* s = new wxBoxSizer (wxHORIZONTAL);
52 _gain = new wxSpinCtrl (this);
54 add_label_to_sizer (s, this, _("dB"), false);
58 _gain_calculate_button = new wxButton (this, wxID_ANY, _("Calculate..."));
59 grid->Add (_gain_calculate_button);
61 add_label_to_sizer (grid, this, _("Audio Delay"), false);
63 wxBoxSizer* s = new wxBoxSizer (wxHORIZONTAL);
64 _delay = new wxSpinCtrl (this);
66 /// TRANSLATORS: this is an abbreviation for milliseconds, the unit of time
67 add_label_to_sizer (s, this, _("ms"), false);
73 add_label_to_sizer (grid, this, _("Audio Stream"), true);
74 _stream = new wxChoice (this, wxID_ANY);
75 grid->Add (_stream, 1, wxEXPAND);
76 _description = new wxStaticText (this, wxID_ANY, wxT (""));
79 grid->Add (_description, 1, wxALIGN_CENTER_VERTICAL | wxLEFT, 8);
83 _mapping = new AudioMappingView (this);
84 _sizer->Add (_mapping, 1, wxEXPAND | wxALL, 6);
86 _gain->SetRange (-60, 60);
87 _delay->SetRange (-1000, 1000);
89 _delay->Connect (wxID_ANY, wxEVT_COMMAND_SPINCTRL_UPDATED, wxCommandEventHandler (AudioPanel::delay_changed), 0, this);
90 _stream->Connect (wxID_ANY, wxEVT_COMMAND_CHOICE_SELECTED, wxCommandEventHandler (AudioPanel::stream_changed), 0, this);
91 _show->Connect (wxID_ANY, wxEVT_COMMAND_BUTTON_CLICKED, wxCommandEventHandler (AudioPanel::show_clicked), 0, this);
92 _gain->Connect (wxID_ANY, wxEVT_COMMAND_SPINCTRL_UPDATED, wxCommandEventHandler (AudioPanel::gain_changed), 0, this);
93 _gain_calculate_button->Connect (wxID_ANY, wxEVT_COMMAND_BUTTON_CLICKED, wxCommandEventHandler (AudioPanel::gain_calculate_button_clicked), 0, this);
94 _mapping->Changed.connect (boost::bind (&AudioPanel::mapping_changed, this, _1));
99 AudioPanel::film_changed (Film::Property property)
103 setup_sensitivity ();
105 case Film::DCP_AUDIO_CHANNELS:
106 _mapping->set_channels (_editor->film()->dcp_audio_channels ());
114 AudioPanel::film_content_changed (shared_ptr<Content> c, int property)
116 shared_ptr<AudioContent> ac = dynamic_pointer_cast<AudioContent> (c);
117 shared_ptr<FFmpegContent> fc = dynamic_pointer_cast<FFmpegContent> (c);
119 if (property == AudioContentProperty::AUDIO_GAIN) {
120 checked_set (_gain, ac ? ac->audio_gain() : 0);
121 } else if (property == AudioContentProperty::AUDIO_DELAY) {
122 checked_set (_delay, ac ? ac->audio_delay() : 0);
123 } else if (property == AudioContentProperty::AUDIO_MAPPING) {
124 _mapping->set (ac ? ac->audio_mapping () : AudioMapping ());
125 } else if (property == FFmpegContentProperty::AUDIO_STREAMS) {
128 vector<shared_ptr<FFmpegAudioStream> > a = fc->audio_streams ();
129 for (vector<shared_ptr<FFmpegAudioStream> >::iterator i = a.begin(); i != a.end(); ++i) {
130 _stream->Append (std_to_wx ((*i)->name), new wxStringClientData (std_to_wx (lexical_cast<string> ((*i)->id))));
133 if (fc->audio_stream()) {
134 checked_set (_stream, lexical_cast<string> (fc->audio_stream()->id));
137 setup_sensitivity ();
138 } else if (property == FFmpegContentProperty::AUDIO_STREAM) {
139 setup_sensitivity ();
144 AudioPanel::gain_changed (wxCommandEvent &)
146 shared_ptr<AudioContent> ac = _editor->selected_audio_content ();
151 ac->set_audio_gain (_gain->GetValue ());
155 AudioPanel::delay_changed (wxCommandEvent &)
157 shared_ptr<AudioContent> ac = _editor->selected_audio_content ();
162 ac->set_audio_delay (_delay->GetValue ());
166 AudioPanel::gain_calculate_button_clicked (wxCommandEvent &)
168 GainCalculatorDialog* d = new GainCalculatorDialog (this);
171 if (d->wanted_fader() == 0 || d->actual_fader() == 0) {
177 Config::instance()->sound_processor()->db_for_fader_change (
183 /* This appears to be necessary, as the change is not signalled,
186 wxCommandEvent dummy;
187 gain_changed (dummy);
193 AudioPanel::show_clicked (wxCommandEvent &)
196 _audio_dialog->Destroy ();
200 shared_ptr<Content> c = _editor->selected_content ();
205 shared_ptr<AudioContent> ac = dynamic_pointer_cast<AudioContent> (c);
210 _audio_dialog = new AudioDialog (this);
211 _audio_dialog->Show ();
212 _audio_dialog->set_content (ac);
217 AudioPanel::setup_sensitivity ()
219 _show->Enable (_editor->film ());
220 _gain->Enable (_editor->generally_sensitive ());
221 _gain_calculate_button->Enable (_editor->generally_sensitive ());
222 _delay->Enable (_editor->generally_sensitive ());
226 AudioPanel::content_selection_changed ()
228 if (_audio_dialog && _editor->selected_audio_content()) {
229 _audio_dialog->set_content (_editor->selected_audio_content ());
234 AudioPanel::stream_changed (wxCommandEvent &)
236 shared_ptr<Content> c = _editor->selected_content ();
241 shared_ptr<FFmpegContent> fc = dynamic_pointer_cast<FFmpegContent> (c);
246 vector<shared_ptr<FFmpegAudioStream> > a = fc->audio_streams ();
247 vector<shared_ptr<FFmpegAudioStream> >::iterator i = a.begin ();
248 string const s = string_client_data (_stream->GetClientObject (_stream->GetSelection ()));
249 while (i != a.end() && lexical_cast<string> ((*i)->id) != s) {
254 fc->set_audio_stream (*i);
257 if (!fc->audio_stream ()) {
258 _description->SetLabel (wxT (""));
261 if (fc->audio_channels() == 1) {
264 s << fc->audio_channels() << wxT (" ") << _("channels");
266 s << wxT (", ") << fc->content_audio_frame_rate() << _("Hz");
267 _description->SetLabel (s);
272 AudioPanel::mapping_changed (AudioMapping m)
274 shared_ptr<AudioContent> c = _editor->selected_audio_content ();
279 c->set_audio_mapping (m);