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 <dcp/warnings.h>
27 LIBDCP_DISABLE_WARNINGS
28 #include <wx/filepicker.h>
29 LIBDCP_ENABLE_WARNINGS
30 #include <boost/bind/bind.hpp>
40 wxString format_names[] = {
45 wxString format_filters[] = {
46 _("MOV files (*.mov)|*.mov"),
47 _("MP4 files (*.mp4)|*.mp4"),
50 wxString format_extensions[] = {
55 ExportFormat formats[] = {
57 ExportFormat::H264_AAC,
60 ExportVideoFileDialog::ExportVideoFileDialog (wxWindow* parent, string name)
61 : TableDialog (parent, _("Export video file"), 2, 1, true)
62 , _initial_name (name)
64 add (_("Format"), true);
65 _format = new wxChoice (this, wxID_ANY);
68 _mixdown = new CheckBox (this, _("Mix audio down to stereo"));
69 add (_mixdown, false);
71 _split_reels = new CheckBox (this, _("Write reels into separate files"));
72 add (_split_reels, false);
74 _split_streams = new CheckBox (this, _("Write each audio channel to its own stream"));
75 add (_split_streams, false);
76 _x264_crf_label[0] = add (_("Quality"), true);
77 _x264_crf = new wxSlider (this, wxID_ANY, 23, 0, 51, wxDefaultPosition, wxDefaultSize, wxSL_HORIZONTAL | wxSL_LABELS);
78 add (_x264_crf, false);
80 _x264_crf_label[1] = add (_("0 is best, 51 is worst"), false);
81 wxFont font = _x264_crf_label[1]->GetFont();
82 font.SetStyle(wxFONTSTYLE_ITALIC);
83 font.SetPointSize(font.GetPointSize() - 1);
84 _x264_crf_label[1]->SetFont(font);
86 add (_("Output file"), true);
87 /* Don't warn overwrite here, because on Linux (at least) if we specify a filename like foo
88 the wxFileDialog will check that foo exists, but we will add an extension so we actually
89 need to check if foo.mov (or similar) exists. I can't find a way to make wxWidgets do this,
90 so disable its check and the caller will have to do it themselves.
92 _file = new FilePickerCtrl (this, _("Select output file"), format_filters[0], false, false);
93 _file->SetPath (_initial_name);
96 for (int i = 0; i < FORMATS; ++i) {
97 _format->Append (format_names[i]);
99 _format->SetSelection (0);
101 _x264_crf->Enable (false);
102 for (int i = 0; i < 2; ++i) {
103 _x264_crf_label[i]->Enable (false);
106 _format->Bind (wxEVT_CHOICE, bind (&ExportVideoFileDialog::format_changed, this));
107 _file->Bind (wxEVT_FILEPICKER_CHANGED, bind (&ExportVideoFileDialog::file_changed, this));
111 auto ok = dynamic_cast<wxButton *> (FindWindowById (wxID_OK, this));
116 ExportVideoFileDialog::format_changed ()
118 DCPOMATIC_ASSERT (_format->GetSelection() >= 0 && _format->GetSelection() < FORMATS);
119 _file->SetWildcard (format_filters[_format->GetSelection()]);
120 _file->SetPath (_initial_name);
121 _x264_crf->Enable (_format->GetSelection() == 1);
122 for (int i = 0; i < 2; ++i) {
123 _x264_crf_label[i]->Enable (_format->GetSelection() == 1);
125 _mixdown->Enable (_format->GetSelection() != 2);
128 boost::filesystem::path
129 ExportVideoFileDialog::path () const
131 wxFileName fn (_file->GetPath());
132 fn.SetExt (format_extensions[_format->GetSelection()]);
133 return wx_to_std (fn.GetFullPath());
137 ExportVideoFileDialog::format () const
139 DCPOMATIC_ASSERT (_format->GetSelection() >= 0 && _format->GetSelection() < FORMATS);
140 return formats[_format->GetSelection()];
144 ExportVideoFileDialog::mixdown_to_stereo () const
146 return _mixdown->GetValue ();
150 ExportVideoFileDialog::split_reels () const
152 return _split_reels->GetValue ();
156 ExportVideoFileDialog::split_streams () const
158 return _split_streams->GetValue ();
162 ExportVideoFileDialog::x264_crf () const
164 return _x264_crf->GetValue ();
168 ExportVideoFileDialog::file_changed ()
170 auto ok = dynamic_cast<wxButton *> (FindWindowById (wxID_OK, this));
171 DCPOMATIC_ASSERT (ok);
172 ok->Enable (path().is_absolute());