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>
38 int constexpr FORMATS = 3;
41 wxString format_names[] = {
42 _("MOV / ProRes 4444"),
47 wxString format_filters[] = {
48 _("MOV files (*.mov)|*.mov"),
49 _("MOV files (*.mov)|*.mov"),
50 _("MP4 files (*.mp4)|*.mp4"),
53 wxString format_extensions[] = {
59 ExportFormat formats[] = {
60 ExportFormat::PRORES_4444,
61 ExportFormat::PRORES_HQ,
62 ExportFormat::H264_AAC,
65 ExportVideoFileDialog::ExportVideoFileDialog (wxWindow* parent, string name)
66 : TableDialog (parent, _("Export video file"), 2, 1, true)
67 , _initial_name (name)
69 auto& config = Config::instance()->export_config();
71 add (_("Format"), true);
72 _format = new wxChoice (this, wxID_ANY);
75 _mixdown = new CheckBox (this, _("Mix audio down to stereo"));
76 add (_mixdown, false);
78 _split_reels = new CheckBox (this, _("Write reels into separate files"));
79 add (_split_reels, false);
81 _split_streams = new CheckBox (this, _("Write each audio channel to its own stream"));
82 add (_split_streams, false);
83 _x264_crf_label[0] = add (_("Quality"), true);
84 _x264_crf = new wxSlider (this, wxID_ANY, config.x264_crf(), 0, 51, wxDefaultPosition, wxDefaultSize, wxSL_HORIZONTAL | wxSL_LABELS);
85 add (_x264_crf, false);
87 _x264_crf_label[1] = add (_("0 is best, 51 is worst"), false);
88 wxFont font = _x264_crf_label[1]->GetFont();
89 font.SetStyle(wxFONTSTYLE_ITALIC);
90 font.SetPointSize(font.GetPointSize() - 1);
91 _x264_crf_label[1]->SetFont(font);
93 add (_("Output file"), true);
94 /* Don't warn overwrite here, because on Linux (at least) if we specify a filename like foo
95 the wxFileDialog will check that foo exists, but we will add an extension so we actually
96 need to check if foo.mov (or similar) exists. I can't find a way to make wxWidgets do this,
97 so disable its check and the caller will have to do it themselves.
99 _file = new FilePickerCtrl(this, _("Select output file"), format_filters[0], false, false, "ExportVideoPath", _initial_name);
102 for (int i = 0; i < FORMATS; ++i) {
103 _format->Append (format_names[i]);
105 for (int i = 0; i < FORMATS; ++i) {
106 if (config.format() == formats[i]) {
107 _format->SetSelection(i);
111 _mixdown->SetValue(config.mixdown_to_stereo());
112 _split_reels->SetValue(config.split_reels());
113 _split_streams->SetValue(config.split_streams());
115 _x264_crf->Enable (false);
116 for (int i = 0; i < 2; ++i) {
117 _x264_crf_label[i]->Enable (false);
120 _mixdown->bind(&ExportVideoFileDialog::mixdown_changed, this);
121 _split_reels->bind(&ExportVideoFileDialog::split_reels_changed, this);
122 _split_streams->bind(&ExportVideoFileDialog::split_streams_changed, this);
123 _x264_crf->Bind (wxEVT_SLIDER, bind(&ExportVideoFileDialog::x264_crf_changed, this));
124 _format->Bind (wxEVT_CHOICE, bind (&ExportVideoFileDialog::format_changed, this));
125 _file->Bind (wxEVT_FILEPICKER_CHANGED, bind (&ExportVideoFileDialog::file_changed, this));
131 auto ok = dynamic_cast<wxButton *> (FindWindowById (wxID_OK, this));
137 ExportVideoFileDialog::mixdown_changed()
139 Config::instance()->export_config().set_mixdown_to_stereo(_mixdown->GetValue());
144 ExportVideoFileDialog::split_reels_changed()
146 Config::instance()->export_config().set_split_reels(_split_reels->GetValue());
151 ExportVideoFileDialog::split_streams_changed()
153 Config::instance()->export_config().set_split_streams(_split_streams->GetValue());
158 ExportVideoFileDialog::x264_crf_changed()
160 Config::instance()->export_config().set_x264_crf(_x264_crf->GetValue());
165 ExportVideoFileDialog::format_changed ()
167 auto const selection = _format->GetSelection();
168 DCPOMATIC_ASSERT (selection >= 0 && selection < FORMATS);
169 _file->set_wildcard(format_filters[selection]);
170 _x264_crf->Enable (formats[selection] == ExportFormat::H264_AAC);
171 for (int i = 0; i < 2; ++i) {
172 _x264_crf_label[i]->Enable(formats[selection] == ExportFormat::H264_AAC);
175 Config::instance()->export_config().set_format(formats[selection]);
178 boost::filesystem::path
179 ExportVideoFileDialog::path () const
181 auto path = _file->path();
182 DCPOMATIC_ASSERT(path);
183 wxFileName fn(std_to_wx(path->string()));
184 fn.SetExt (format_extensions[_format->GetSelection()]);
185 return wx_to_std (fn.GetFullPath());
189 ExportVideoFileDialog::format () const
191 DCPOMATIC_ASSERT (_format->GetSelection() >= 0 && _format->GetSelection() < FORMATS);
192 return formats[_format->GetSelection()];
196 ExportVideoFileDialog::mixdown_to_stereo () const
198 return _mixdown->GetValue ();
202 ExportVideoFileDialog::split_reels () const
204 return _split_reels->GetValue ();
208 ExportVideoFileDialog::split_streams () const
210 return _split_streams->GetValue ();
214 ExportVideoFileDialog::x264_crf () const
216 return _x264_crf->GetValue ();
220 ExportVideoFileDialog::file_changed ()
222 auto ok = dynamic_cast<wxButton *> (FindWindowById (wxID_OK, this));
223 DCPOMATIC_ASSERT (ok);
224 ok->Enable (path().is_absolute());