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 (
116 shared_ptr<AudioContent> audio_content,
117 shared_ptr<SubtitleContent>,
118 shared_ptr<FFmpegContent> ffmpeg_content,
122 if (property == AudioContentProperty::AUDIO_GAIN) {
123 checked_set (_gain, audio_content ? audio_content->audio_gain() : 0);
124 } else if (property == AudioContentProperty::AUDIO_DELAY) {
125 checked_set (_delay, audio_content ? audio_content->audio_delay() : 0);
126 } else if (property == AudioContentProperty::AUDIO_MAPPING) {
127 _mapping->set (audio_content ? audio_content->audio_mapping () : AudioMapping ());
128 } else if (property == FFmpegContentProperty::AUDIO_STREAMS) {
130 if (ffmpeg_content) {
131 vector<shared_ptr<FFmpegAudioStream> > a = ffmpeg_content->audio_streams ();
132 for (vector<shared_ptr<FFmpegAudioStream> >::iterator i = a.begin(); i != a.end(); ++i) {
133 _stream->Append (std_to_wx ((*i)->name), new wxStringClientData (std_to_wx (lexical_cast<string> ((*i)->id))));
136 if (ffmpeg_content->audio_stream()) {
137 checked_set (_stream, lexical_cast<string> (ffmpeg_content->audio_stream()->id));
140 setup_sensitivity ();
141 } else if (property == FFmpegContentProperty::AUDIO_STREAM) {
142 setup_sensitivity ();
147 AudioPanel::gain_changed (wxCommandEvent &)
149 shared_ptr<AudioContent> ac = _editor->selected_audio_content ();
154 ac->set_audio_gain (_gain->GetValue ());
158 AudioPanel::delay_changed (wxCommandEvent &)
160 shared_ptr<AudioContent> ac = _editor->selected_audio_content ();
165 ac->set_audio_delay (_delay->GetValue ());
169 AudioPanel::gain_calculate_button_clicked (wxCommandEvent &)
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,
189 wxCommandEvent dummy;
190 gain_changed (dummy);
196 AudioPanel::show_clicked (wxCommandEvent &)
199 _audio_dialog->Destroy ();
203 shared_ptr<Content> c = _editor->selected_content ();
208 shared_ptr<AudioContent> ac = dynamic_pointer_cast<AudioContent> (c);
213 _audio_dialog = new AudioDialog (this);
214 _audio_dialog->Show ();
215 _audio_dialog->set_content (ac);
220 AudioPanel::setup_sensitivity ()
222 _show->Enable (_editor->film ());
223 _gain->Enable (_editor->generally_sensitive ());
224 _gain_calculate_button->Enable (_editor->generally_sensitive ());
225 _delay->Enable (_editor->generally_sensitive ());
229 AudioPanel::content_selection_changed ()
231 if (_audio_dialog && _editor->selected_audio_content()) {
232 _audio_dialog->set_content (_editor->selected_audio_content ());
237 AudioPanel::stream_changed (wxCommandEvent &)
239 shared_ptr<Content> c = _editor->selected_content ();
244 shared_ptr<FFmpegContent> fc = dynamic_pointer_cast<FFmpegContent> (c);
249 vector<shared_ptr<FFmpegAudioStream> > a = fc->audio_streams ();
250 vector<shared_ptr<FFmpegAudioStream> >::iterator i = a.begin ();
251 string const s = string_client_data (_stream->GetClientObject (_stream->GetSelection ()));
252 while (i != a.end() && lexical_cast<string> ((*i)->id) != s) {
257 fc->set_audio_stream (*i);
260 if (!fc->audio_stream ()) {
261 _description->SetLabel (wxT (""));
264 if (fc->audio_channels() == 1) {
267 s << fc->audio_channels() << wxT (" ") << _("channels");
269 s << wxT (", ") << fc->content_audio_frame_rate() << _("Hz");
270 _description->SetLabel (s);
275 AudioPanel::mapping_changed (AudioMapping m)
277 shared_ptr<AudioContent> c = _editor->selected_audio_content ();
282 c->set_audio_mapping (m);