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/>.
21 #include "check_box.h"
22 #include "export_video_file_dialog.h"
23 #include "file_picker_ctrl.h"
25 #include "lib/warnings.h"
26 DCPOMATIC_DISABLE_WARNINGS
27 #include <wx/filepicker.h>
28 DCPOMATIC_ENABLE_WARNINGS
29 #include <boost/bind/bind.hpp>
36 wxString format_names[] = {
41 wxString format_filters[] = {
42 _("MOV files (*.mov)|*.mov"),
43 _("MP4 files (*.mp4)|*.mp4"),
46 wxString format_extensions[] = {
51 ExportFormat formats[] = {
53 ExportFormat::H264_AAC,
56 ExportVideoFileDialog::ExportVideoFileDialog (wxWindow* parent, string name)
57 : TableDialog (parent, _("Export video file"), 2, 1, true)
58 , _initial_name (name)
60 add (_("Format"), true);
61 _format = new wxChoice (this, wxID_ANY);
64 _mixdown = new CheckBox (this, _("Mix audio down to stereo"));
65 add (_mixdown, false);
67 _split_reels = new CheckBox (this, _("Write reels into separate files"));
68 add (_split_reels, false);
70 _split_streams = new CheckBox (this, _("Write each audio channel to its own stream"));
71 add (_split_streams, false);
72 _x264_crf_label[0] = add (_("Quality"), true);
73 _x264_crf = new wxSlider (this, wxID_ANY, 23, 0, 51, wxDefaultPosition, wxDefaultSize, wxSL_HORIZONTAL | wxSL_LABELS);
74 add (_x264_crf, false);
76 _x264_crf_label[1] = add (_("0 is best, 51 is worst"), false);
77 wxFont font = _x264_crf_label[1]->GetFont();
78 font.SetStyle(wxFONTSTYLE_ITALIC);
79 font.SetPointSize(font.GetPointSize() - 1);
80 _x264_crf_label[1]->SetFont(font);
82 add (_("Output file"), true);
83 /* Don't warn overwrite here, because on Linux (at least) if we specify a filename like foo
84 the wxFileDialog will check that foo exists, but we will add an extension so we actually
85 need to check if foo.mov (or similar) exists. I can't find a way to make wxWidgets do this,
86 so disable its check and the caller will have to do it themselves.
88 _file = new FilePickerCtrl (this, _("Select output file"), format_filters[0], false, false);
89 _file->SetPath (_initial_name);
92 for (int i = 0; i < FORMATS; ++i) {
93 _format->Append (format_names[i]);
95 _format->SetSelection (0);
97 _x264_crf->Enable (false);
98 for (int i = 0; i < 2; ++i) {
99 _x264_crf_label[i]->Enable (false);
102 _format->Bind (wxEVT_CHOICE, bind (&ExportVideoFileDialog::format_changed, this));
103 _file->Bind (wxEVT_FILEPICKER_CHANGED, bind (&ExportVideoFileDialog::file_changed, this));
107 wxButton* ok = dynamic_cast<wxButton *> (FindWindowById (wxID_OK, this));
112 ExportVideoFileDialog::format_changed ()
114 DCPOMATIC_ASSERT (_format->GetSelection() >= 0 && _format->GetSelection() < FORMATS);
115 _file->SetWildcard (format_filters[_format->GetSelection()]);
116 _file->SetPath (_initial_name);
117 _x264_crf->Enable (_format->GetSelection() == 1);
118 for (int i = 0; i < 2; ++i) {
119 _x264_crf_label[i]->Enable (_format->GetSelection() == 1);
121 _mixdown->Enable (_format->GetSelection() != 2);
124 boost::filesystem::path
125 ExportVideoFileDialog::path () const
127 wxFileName fn (_file->GetPath());
128 fn.SetExt (format_extensions[_format->GetSelection()]);
129 return wx_to_std (fn.GetFullPath());
133 ExportVideoFileDialog::format () const
135 DCPOMATIC_ASSERT (_format->GetSelection() >= 0 && _format->GetSelection() < FORMATS);
136 return formats[_format->GetSelection()];
140 ExportVideoFileDialog::mixdown_to_stereo () const
142 return _mixdown->GetValue ();
146 ExportVideoFileDialog::split_reels () const
148 return _split_reels->GetValue ();
152 ExportVideoFileDialog::split_streams () const
154 return _split_streams->GetValue ();
158 ExportVideoFileDialog::x264_crf () const
160 return _x264_crf->GetValue ();
164 ExportVideoFileDialog::file_changed ()
166 wxButton* ok = dynamic_cast<wxButton *> (FindWindowById (wxID_OK, this));
167 DCPOMATIC_ASSERT (ok);
168 ok->Enable (path().is_absolute());