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 wxSpinCtrl (this);
54 grid->Add (_gain, wxGBPosition (r, 1));
55 add_label_to_grid_bag_sizer (grid, this, _("dB"), false, wxGBPosition (r, 2));
56 _gain_calculate_button = new wxButton (this, wxID_ANY, _("Calculate..."));
57 grid->Add (_gain_calculate_button, wxGBPosition (r, 3));
60 add_label_to_grid_bag_sizer (grid, this, _("Audio Delay"), false, wxGBPosition (r, 0));
61 _delay = new wxSpinCtrl (this);
62 grid->Add (_delay, wxGBPosition (r, 1));
63 /// TRANSLATORS: this is an abbreviation for milliseconds, the unit of time
64 add_label_to_grid_bag_sizer (grid, this, _("ms"), false, wxGBPosition (r, 2));
67 add_label_to_grid_bag_sizer (grid, this, _("Audio Stream"), true, wxGBPosition (r, 0));
68 _stream = new wxChoice (this, wxID_ANY);
69 grid->Add (_stream, wxGBPosition (r, 1));
72 _description = new wxStaticText (this, wxID_ANY, wxT (""));
73 grid->Add (_description, wxGBPosition (r, 0));
76 _mapping = new AudioMappingView (this);
77 _sizer->Add (_mapping, 1, wxEXPAND | wxALL, 6);
79 _gain->SetRange (-60, 60);
80 _delay->SetRange (-1000, 1000);
82 _delay->Bind (wxEVT_COMMAND_SPINCTRL_UPDATED, boost::bind (&AudioPanel::delay_changed, this));
83 _stream->Bind (wxEVT_COMMAND_CHOICE_SELECTED, boost::bind (&AudioPanel::stream_changed, this));
84 _show->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&AudioPanel::show_clicked, this));
85 _gain->Bind (wxEVT_COMMAND_SPINCTRL_UPDATED, boost::bind (&AudioPanel::gain_changed, this));
86 _gain_calculate_button->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&AudioPanel::gain_calculate_button_clicked, this));
88 _mapping->Changed.connect (boost::bind (&AudioPanel::mapping_changed, this, _1));
93 AudioPanel::film_changed (Film::Property property)
96 case Film::AUDIO_CHANNELS:
97 _mapping->set_channels (_editor->film()->audio_channels ());
106 AudioPanel::film_content_changed (int property)
108 AudioContentList ac = _editor->selected_audio_content ();
109 shared_ptr<AudioContent> acs;
110 shared_ptr<FFmpegContent> fcs;
111 if (ac.size() == 1) {
113 fcs = dynamic_pointer_cast<FFmpegContent> (acs);
116 if (_audio_dialog && acs) {
117 _audio_dialog->set_content (acs);
120 if (property == AudioContentProperty::AUDIO_GAIN) {
121 checked_set (_gain, acs ? acs->audio_gain() : 0);
122 } else if (property == AudioContentProperty::AUDIO_DELAY) {
123 checked_set (_delay, acs ? acs->audio_delay() : 0);
124 } else if (property == AudioContentProperty::AUDIO_MAPPING) {
125 _mapping->set (acs ? acs->audio_mapping () : AudioMapping ());
127 } else if (property == FFmpegContentProperty::AUDIO_STREAM) {
128 setup_stream_description ();
129 _mapping->set (acs ? acs->audio_mapping () : AudioMapping ());
130 } else if (property == FFmpegContentProperty::AUDIO_STREAMS) {
133 vector<shared_ptr<FFmpegAudioStream> > a = fcs->audio_streams ();
134 for (vector<shared_ptr<FFmpegAudioStream> >::iterator i = a.begin(); i != a.end(); ++i) {
135 _stream->Append (std_to_wx ((*i)->name), new wxStringClientData (std_to_wx (lexical_cast<string> ((*i)->id))));
138 if (fcs->audio_stream()) {
139 checked_set (_stream, lexical_cast<string> (fcs->audio_stream()->id));
140 setup_stream_description ();
147 AudioPanel::gain_changed ()
149 AudioContentList ac = _editor->selected_audio_content ();
150 if (ac.size() != 1) {
154 ac.front()->set_audio_gain (_gain->GetValue ());
158 AudioPanel::delay_changed ()
160 AudioContentList ac = _editor->selected_audio_content ();
161 if (ac.size() != 1) {
165 ac.front()->set_audio_delay (_delay->GetValue ());
169 AudioPanel::gain_calculate_button_clicked ()
171 GainCalculatorDialog* d = new GainCalculatorDialog (this);
174 if (d->wanted_fader() == 0 || d->actual_fader() == 0) {
180 Config::instance()->sound_processor()->db_for_fader_change (
186 /* This appears to be necessary, as the change is not signalled,
195 AudioPanel::show_clicked ()
198 _audio_dialog->Destroy ();
202 AudioContentList ac = _editor->selected_audio_content ();
203 if (ac.size() != 1) {
207 _audio_dialog = new AudioDialog (this);
208 _audio_dialog->Show ();
209 _audio_dialog->set_content (ac.front ());
213 AudioPanel::stream_changed ()
215 FFmpegContentList fc = _editor->selected_ffmpeg_content ();
216 if (fc.size() != 1) {
220 shared_ptr<FFmpegContent> fcs = fc.front ();
222 if (_stream->GetSelection() == -1) {
226 vector<shared_ptr<FFmpegAudioStream> > a = fcs->audio_streams ();
227 vector<shared_ptr<FFmpegAudioStream> >::iterator i = a.begin ();
228 string const s = string_client_data (_stream->GetClientObject (_stream->GetSelection ()));
229 while (i != a.end() && lexical_cast<string> ((*i)->id) != s) {
234 fcs->set_audio_stream (*i);
237 setup_stream_description ();
241 AudioPanel::setup_stream_description ()
243 FFmpegContentList fc = _editor->selected_ffmpeg_content ();
244 if (fc.size() != 1) {
248 shared_ptr<FFmpegContent> fcs = fc.front ();
250 if (!fcs->audio_stream ()) {
251 _description->SetLabel (wxT (""));
254 if (fcs->audio_channels() == 1) {
257 s << fcs->audio_channels() << wxT (" ") << _("channels");
259 s << wxT (", ") << fcs->content_audio_frame_rate() << _("Hz");
260 _description->SetLabel (s);
265 AudioPanel::mapping_changed (AudioMapping m)
267 AudioContentList c = _editor->selected_audio_content ();
269 c.front()->set_audio_mapping (m);
274 AudioPanel::content_selection_changed ()