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"
34 using boost::dynamic_pointer_cast;
35 using boost::lexical_cast;
36 using boost::shared_ptr;
38 AudioPanel::AudioPanel (FilmEditor* e)
39 : FilmEditorPanel (e, _("Audio"))
42 wxFlexGridSizer* grid = new wxFlexGridSizer (3, DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
43 _sizer->Add (grid, 0, wxALL, 8);
45 _show = new wxButton (this, wxID_ANY, _("Show Audio..."));
50 add_label_to_sizer (grid, this, _("Audio Gain"), true);
52 wxBoxSizer* s = new wxBoxSizer (wxHORIZONTAL);
53 _gain = new wxSpinCtrl (this);
55 add_label_to_sizer (s, this, _("dB"), false);
59 _gain_calculate_button = new wxButton (this, wxID_ANY, _("Calculate..."));
60 grid->Add (_gain_calculate_button);
62 add_label_to_sizer (grid, this, _("Audio Delay"), false);
64 wxBoxSizer* s = new wxBoxSizer (wxHORIZONTAL);
65 _delay = new wxSpinCtrl (this);
67 /// TRANSLATORS: this is an abbreviation for milliseconds, the unit of time
68 add_label_to_sizer (s, this, _("ms"), false);
74 add_label_to_sizer (grid, this, _("Audio Stream"), true);
75 _stream = new wxChoice (this, wxID_ANY);
76 grid->Add (_stream, 1, wxEXPAND);
77 _description = new wxStaticText (this, wxID_ANY, wxT (""));
80 grid->Add (_description, 1, wxALIGN_CENTER_VERTICAL | wxLEFT, 8);
84 _mapping = new AudioMappingView (this);
85 _sizer->Add (_mapping, 1, wxEXPAND | wxALL, 6);
87 _gain->SetRange (-60, 60);
88 _delay->SetRange (-1000, 1000);
90 _delay->Bind (wxEVT_COMMAND_SPINCTRL_UPDATED, boost::bind (&AudioPanel::delay_changed, this));
91 _stream->Bind (wxEVT_COMMAND_CHOICE_SELECTED, boost::bind (&AudioPanel::stream_changed, this));
92 _show->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&AudioPanel::show_clicked, this));
93 _gain->Bind (wxEVT_COMMAND_SPINCTRL_UPDATED, boost::bind (&AudioPanel::gain_changed, this));
94 _gain_calculate_button->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&AudioPanel::gain_calculate_button_clicked, this));
96 _mapping->Changed.connect (boost::bind (&AudioPanel::mapping_changed, this, _1));
101 AudioPanel::film_changed (Film::Property property)
104 case Film::AUDIO_CHANNELS:
105 _mapping->set_channels (_editor->film()->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 (_audio_dialog && _editor->selected_audio_content()) {
120 _audio_dialog->set_content (_editor->selected_audio_content ());
123 if (property == AudioContentProperty::AUDIO_GAIN) {
124 checked_set (_gain, ac ? ac->audio_gain() : 0);
125 } else if (property == AudioContentProperty::AUDIO_DELAY) {
126 checked_set (_delay, ac ? ac->audio_delay() : 0);
127 } else if (property == AudioContentProperty::AUDIO_MAPPING) {
128 _mapping->set (ac ? ac->audio_mapping () : AudioMapping ());
130 } else if (property == FFmpegContentProperty::AUDIO_STREAM) {
131 setup_stream_description ();
132 } else if (property == FFmpegContentProperty::AUDIO_STREAMS) {
135 vector<shared_ptr<FFmpegAudioStream> > a = fc->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 (lexical_cast<string> ((*i)->id))));
140 if (fc->audio_stream()) {
141 checked_set (_stream, lexical_cast<string> (fc->audio_stream()->id));
142 setup_stream_description ();
149 AudioPanel::gain_changed ()
151 shared_ptr<AudioContent> ac = _editor->selected_audio_content ();
156 ac->set_audio_gain (_gain->GetValue ());
160 AudioPanel::delay_changed ()
162 shared_ptr<AudioContent> ac = _editor->selected_audio_content ();
167 ac->set_audio_delay (_delay->GetValue ());
171 AudioPanel::gain_calculate_button_clicked ()
173 GainCalculatorDialog* d = new GainCalculatorDialog (this);
176 if (d->wanted_fader() == 0 || d->actual_fader() == 0) {
182 Config::instance()->sound_processor()->db_for_fader_change (
188 /* This appears to be necessary, as the change is not signalled,
197 AudioPanel::show_clicked ()
200 _audio_dialog->Destroy ();
204 shared_ptr<Content> c = _editor->selected_content ();
209 shared_ptr<AudioContent> ac = dynamic_pointer_cast<AudioContent> (c);
214 _audio_dialog = new AudioDialog (this);
215 _audio_dialog->Show ();
216 _audio_dialog->set_content (ac);
220 AudioPanel::stream_changed ()
222 shared_ptr<Content> c = _editor->selected_content ();
227 shared_ptr<FFmpegContent> fc = dynamic_pointer_cast<FFmpegContent> (c);
232 if (_stream->GetSelection() == -1) {
236 vector<shared_ptr<FFmpegAudioStream> > a = fc->audio_streams ();
237 vector<shared_ptr<FFmpegAudioStream> >::iterator i = a.begin ();
238 string const s = string_client_data (_stream->GetClientObject (_stream->GetSelection ()));
239 while (i != a.end() && lexical_cast<string> ((*i)->id) != s) {
244 fc->set_audio_stream (*i);
247 setup_stream_description ();
251 AudioPanel::setup_stream_description ()
253 shared_ptr<Content> c = _editor->selected_content ();
258 shared_ptr<FFmpegContent> fc = dynamic_pointer_cast<FFmpegContent> (c);
263 if (!fc->audio_stream ()) {
264 _description->SetLabel (wxT (""));
267 if (fc->audio_channels() == 1) {
270 s << fc->audio_channels() << wxT (" ") << _("channels");
272 s << wxT (", ") << fc->content_audio_frame_rate() << _("Hz");
273 _description->SetLabel (s);
278 AudioPanel::mapping_changed (AudioMapping m)
280 shared_ptr<AudioContent> c = _editor->selected_audio_content ();
285 c->set_audio_mapping (m);