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, _("Gain"), true, wxGBPosition (r, 0));
53 _gain = new ContentSpinCtrlDouble<AudioContent> (
55 new wxSpinCtrlDouble (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, _("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, _("Stream"), true, wxGBPosition (r, 0));
82 _stream = new wxChoice (this, wxID_ANY);
83 grid->Add (_stream, wxGBPosition (r, 1));
84 _stream_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);
91 _description = new wxStaticText (this, wxID_ANY, wxT (" \n"), wxDefaultPosition, wxDefaultSize);
92 _sizer->Add (_description, 0, wxALL, 12);
93 wxFont font = _description->GetFont();
94 font.SetStyle (wxFONTSTYLE_ITALIC);
95 font.SetPointSize (font.GetPointSize() - 1);
96 _description->SetFont (font);
99 _gain->wrapped()->SetRange (-60, 60);
100 _gain->wrapped()->SetDigits (1);
101 _gain->wrapped()->SetIncrement (0.5);
102 _delay->wrapped()->SetRange (-1000, 1000);
104 _stream->Bind (wxEVT_COMMAND_CHOICE_SELECTED, boost::bind (&AudioPanel::stream_changed, this));
105 _show->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&AudioPanel::show_clicked, this));
106 _gain_calculate_button->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&AudioPanel::gain_calculate_button_clicked, this));
108 _mapping->Changed.connect (boost::bind (&AudioPanel::mapping_changed, this, _1));
113 AudioPanel::film_changed (Film::Property property)
116 case Film::AUDIO_CHANNELS:
117 _mapping->set_channels (_editor->film()->audio_channels ());
120 case Film::VIDEO_FRAME_RATE:
121 setup_description ();
129 AudioPanel::film_content_changed (int property)
131 AudioContentList ac = _editor->selected_audio_content ();
132 shared_ptr<AudioContent> acs;
133 shared_ptr<FFmpegContent> fcs;
134 if (ac.size() == 1) {
136 fcs = dynamic_pointer_cast<FFmpegContent> (acs);
139 if (property == AudioContentProperty::AUDIO_MAPPING) {
140 _mapping->set (acs ? acs->audio_mapping () : AudioMapping ());
142 } else if (property == AudioContentProperty::AUDIO_FRAME_RATE) {
143 setup_description ();
144 } else if (property == FFmpegContentProperty::AUDIO_STREAM) {
145 setup_stream_description ();
146 _mapping->set (acs ? acs->audio_mapping () : AudioMapping ());
148 } else if (property == FFmpegContentProperty::AUDIO_STREAMS) {
151 vector<shared_ptr<FFmpegAudioStream> > a = fcs->audio_streams ();
152 for (vector<shared_ptr<FFmpegAudioStream> >::iterator i = a.begin(); i != a.end(); ++i) {
153 _stream->Append (std_to_wx ((*i)->name), new wxStringClientData (std_to_wx ((*i)->identifier ())));
156 if (fcs->audio_stream()) {
157 checked_set (_stream, fcs->audio_stream()->identifier ());
158 setup_stream_description ();
165 AudioPanel::gain_calculate_button_clicked ()
167 GainCalculatorDialog* d = new GainCalculatorDialog (this);
170 if (d->wanted_fader() == 0 || d->actual_fader() == 0) {
175 _gain->wrapped()->SetValue (
176 Config::instance()->sound_processor()->db_for_fader_change (
182 /* This appears to be necessary, as the change is not signalled,
185 _gain->view_changed ();
191 AudioPanel::show_clicked ()
194 _audio_dialog->Destroy ();
198 AudioContentList ac = _editor->selected_audio_content ();
199 if (ac.size() != 1) {
203 _audio_dialog = new AudioDialog (this);
204 _audio_dialog->Show ();
205 _audio_dialog->set_content (ac.front ());
209 AudioPanel::stream_changed ()
211 FFmpegContentList fc = _editor->selected_ffmpeg_content ();
212 if (fc.size() != 1) {
216 shared_ptr<FFmpegContent> fcs = fc.front ();
218 if (_stream->GetSelection() == -1) {
222 vector<shared_ptr<FFmpegAudioStream> > a = fcs->audio_streams ();
223 vector<shared_ptr<FFmpegAudioStream> >::iterator i = a.begin ();
224 string const s = string_client_data (_stream->GetClientObject (_stream->GetSelection ()));
225 while (i != a.end() && (*i)->identifier () != s) {
230 fcs->set_audio_stream (*i);
233 setup_stream_description ();
237 AudioPanel::setup_description ()
239 AudioContentList ac = _editor->selected_audio_content ();
240 if (ac.size () != 1) {
241 _description->SetLabel ("");
245 shared_ptr<AudioContent> acs = ac.front ();
246 if (acs->content_audio_frame_rate() != acs->output_audio_frame_rate ()) {
247 _description->SetLabel (wxString::Format (
248 _("Audio will be resampled from %.3fkHz to %.3fkHz."),
249 acs->content_audio_frame_rate() / 1000.0,
250 acs->output_audio_frame_rate() / 1000.0
253 _description->SetLabel (_("Audio will not be resampled."));
258 AudioPanel::setup_stream_description ()
260 FFmpegContentList fc = _editor->selected_ffmpeg_content ();
261 if (fc.size() != 1) {
262 _stream_description->SetLabel ("");
266 shared_ptr<FFmpegContent> fcs = fc.front ();
268 if (!fcs->audio_stream ()) {
269 _stream_description->SetLabel (wxT (""));
272 if (fcs->audio_channels() == 1) {
275 s << fcs->audio_channels() << wxT (" ") << _("channels");
277 s << wxT (", ") << fcs->content_audio_frame_rate() << _("Hz");
278 _stream_description->SetLabel (s);
283 AudioPanel::mapping_changed (AudioMapping m)
285 AudioContentList c = _editor->selected_audio_content ();
287 c.front()->set_audio_mapping (m);
292 AudioPanel::content_selection_changed ()
294 AudioContentList sel = _editor->selected_audio_content ();
296 if (_audio_dialog && sel.size() == 1) {
297 _audio_dialog->set_content (sel.front ());
300 _gain->set_content (sel);
301 _delay->set_content (sel);
303 _show->Enable (sel.size() == 1);
304 _stream->Enable (sel.size() == 1);
305 _mapping->Enable (sel.size() == 1);
307 film_content_changed (AudioContentProperty::AUDIO_MAPPING);
308 film_content_changed (AudioContentProperty::AUDIO_FRAME_RATE);
309 film_content_changed (FFmpegContentProperty::AUDIO_STREAM);
310 film_content_changed (FFmpegContentProperty::AUDIO_STREAMS);