2 Copyright (C) 2017-2020 Carl Hetherington <cth@carlh.net>
4 This file is part of DCP-o-matic.
6 DCP-o-matic is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 DCP-o-matic is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
22 #include "check_box.h"
23 #include "export_video_file_dialog.h"
24 #include "file_picker_ctrl.h"
26 #include "lib/config.h"
27 #include <dcp/warnings.h>
28 LIBDCP_DISABLE_WARNINGS
29 #include <wx/filepicker.h>
30 LIBDCP_ENABLE_WARNINGS
31 #include <boost/bind/bind.hpp>
41 wxString format_names[] = {
46 wxString format_filters[] = {
47 _("MOV files (*.mov)|*.mov"),
48 _("MP4 files (*.mp4)|*.mp4"),
51 wxString format_extensions[] = {
56 ExportFormat formats[] = {
58 ExportFormat::H264_AAC,
61 ExportVideoFileDialog::ExportVideoFileDialog (wxWindow* parent, string name)
62 : TableDialog (parent, _("Export video file"), 2, 1, true)
63 , _initial_name (name)
65 auto& config = Config::instance()->export_config();
67 add (_("Format"), true);
68 _format = new wxChoice (this, wxID_ANY);
71 _mixdown = new CheckBox (this, _("Mix audio down to stereo"));
72 add (_mixdown, false);
74 _split_reels = new CheckBox (this, _("Write reels into separate files"));
75 add (_split_reels, false);
77 _split_streams = new CheckBox (this, _("Write each audio channel to its own stream"));
78 add (_split_streams, false);
79 _x264_crf_label[0] = add (_("Quality"), true);
80 _x264_crf = new wxSlider (this, wxID_ANY, config.x264_crf(), 0, 51, wxDefaultPosition, wxDefaultSize, wxSL_HORIZONTAL | wxSL_LABELS);
81 add (_x264_crf, false);
83 _x264_crf_label[1] = add (_("0 is best, 51 is worst"), false);
84 wxFont font = _x264_crf_label[1]->GetFont();
85 font.SetStyle(wxFONTSTYLE_ITALIC);
86 font.SetPointSize(font.GetPointSize() - 1);
87 _x264_crf_label[1]->SetFont(font);
89 add (_("Output file"), true);
90 /* Don't warn overwrite here, because on Linux (at least) if we specify a filename like foo
91 the wxFileDialog will check that foo exists, but we will add an extension so we actually
92 need to check if foo.mov (or similar) exists. I can't find a way to make wxWidgets do this,
93 so disable its check and the caller will have to do it themselves.
95 _file = new FilePickerCtrl (this, _("Select output file"), format_filters[0], false, false);
96 _file->SetPath (_initial_name);
99 for (int i = 0; i < FORMATS; ++i) {
100 _format->Append (format_names[i]);
102 for (int i = 0; i < FORMATS; ++i) {
103 if (config.format() == formats[i]) {
104 _format->SetSelection(i);
108 _mixdown->SetValue(config.mixdown_to_stereo());
109 _split_reels->SetValue(config.split_reels());
110 _split_streams->SetValue(config.split_streams());
112 _x264_crf->Enable (false);
113 for (int i = 0; i < 2; ++i) {
114 _x264_crf_label[i]->Enable (false);
117 _mixdown->Bind (wxEVT_CHECKBOX, bind(&ExportVideoFileDialog::mixdown_changed, this));
118 _split_reels->Bind (wxEVT_CHECKBOX, bind(&ExportVideoFileDialog::split_reels_changed, this));
119 _split_streams->Bind (wxEVT_CHECKBOX, bind(&ExportVideoFileDialog::split_streams_changed, this));
120 _x264_crf->Bind (wxEVT_SLIDER, bind(&ExportVideoFileDialog::x264_crf_changed, this));
121 _format->Bind (wxEVT_CHOICE, bind (&ExportVideoFileDialog::format_changed, this));
122 _file->Bind (wxEVT_FILEPICKER_CHANGED, bind (&ExportVideoFileDialog::file_changed, this));
128 auto ok = dynamic_cast<wxButton *> (FindWindowById (wxID_OK, this));
134 ExportVideoFileDialog::mixdown_changed()
136 Config::instance()->export_config().set_mixdown_to_stereo(_mixdown->GetValue());
141 ExportVideoFileDialog::split_reels_changed()
143 Config::instance()->export_config().set_split_reels(_split_reels->GetValue());
148 ExportVideoFileDialog::split_streams_changed()
150 Config::instance()->export_config().set_split_streams(_split_streams->GetValue());
155 ExportVideoFileDialog::x264_crf_changed()
157 Config::instance()->export_config().set_x264_crf(_x264_crf->GetValue());
162 ExportVideoFileDialog::format_changed ()
164 auto const selection = _format->GetSelection();
165 DCPOMATIC_ASSERT (selection >= 0 && selection < FORMATS);
166 _file->SetWildcard (format_filters[selection]);
167 _file->SetPath (_initial_name);
168 _x264_crf->Enable (selection == 1);
169 for (int i = 0; i < 2; ++i) {
170 _x264_crf_label[i]->Enable (selection == 1);
172 _mixdown->Enable (selection != 2);
174 Config::instance()->export_config().set_format(formats[selection]);
177 boost::filesystem::path
178 ExportVideoFileDialog::path () const
180 wxFileName fn (_file->GetPath());
181 fn.SetExt (format_extensions[_format->GetSelection()]);
182 return wx_to_std (fn.GetFullPath());
186 ExportVideoFileDialog::format () const
188 DCPOMATIC_ASSERT (_format->GetSelection() >= 0 && _format->GetSelection() < FORMATS);
189 return formats[_format->GetSelection()];
193 ExportVideoFileDialog::mixdown_to_stereo () const
195 return _mixdown->GetValue ();
199 ExportVideoFileDialog::split_reels () const
201 return _split_reels->GetValue ();
205 ExportVideoFileDialog::split_streams () const
207 return _split_streams->GetValue ();
211 ExportVideoFileDialog::x264_crf () const
213 return _x264_crf->GetValue ();
217 ExportVideoFileDialog::file_changed ()
219 auto ok = dynamic_cast<wxButton *> (FindWindowById (wxID_OK, this));
220 DCPOMATIC_ASSERT (ok);
221 ok->Enable (path().is_absolute());