2 Copyright (C) 2012-2015 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.
21 #include "lib/ratio.h"
22 #include "lib/video_content.h"
23 #include "lib/subtitle_content.h"
25 #include "hints_dialog.h"
26 #include <wx/richtext/richtextctrl.h>
27 #include <boost/algorithm/string.hpp>
28 #include <boost/foreach.hpp>
30 using boost::shared_ptr;
31 using boost::dynamic_pointer_cast;
33 HintsDialog::HintsDialog (wxWindow* parent, boost::weak_ptr<Film> film)
34 : wxDialog (parent, wxID_ANY, _("Hints"))
37 wxBoxSizer* sizer = new wxBoxSizer (wxVERTICAL);
38 _text = new wxRichTextCtrl (this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize (400, 300), wxRE_READONLY);
39 sizer->Add (_text, 1, wxEXPAND | wxALL, 6);
41 wxSizer* buttons = CreateSeparatedButtonSizer (wxOK);
43 sizer->Add (buttons, wxSizerFlags().Expand().DoubleBorder());
48 sizer->SetSizeHints (this);
50 _text->GetCaret()->Hide ();
52 boost::shared_ptr<Film> locked_film = _film.lock ();
54 _film_changed_connection = locked_film->Changed.connect (boost::bind (&HintsDialog::film_changed, this));
55 _film_content_changed_connection = locked_film->ContentChanged.connect (boost::bind (&HintsDialog::film_changed, this));
62 HintsDialog::film_changed ()
67 boost::shared_ptr<Film> film = _film.lock ();
72 ContentList content = film->content ();
74 _text->BeginStandardBullet (N_("standard/circle"), 1, 50);
76 bool big_font_files = false;
77 if (film->interop ()) {
78 BOOST_FOREACH (shared_ptr<Content> i, content) {
79 shared_ptr<SubtitleContent> s = dynamic_pointer_cast<SubtitleContent> (i);
81 BOOST_FOREACH (shared_ptr<Font> j, s->fonts ()) {
82 if (j->file() && boost::filesystem::file_size (j->file().get ()) >= (640 * 1024)) {
83 big_font_files = true;
92 _text->WriteText (_("You have specified a font file which is larger than 640kB. This is very likely to cause problems on playback."));
95 if (film->audio_channels() % 2) {
97 _text->WriteText (_("Your DCP has an odd number of audio channels. This is very likely to cause problems on playback."));
99 } else if (film->audio_channels() < 6) {
101 _text->WriteText (_("Your DCP has fewer than 6 audio channels. This may cause problems on some projectors."));
103 } else if (film->audio_channels() == 0) {
104 /* Carsten Kurz reckons having no audio can be a problem */
106 _text->WriteText (_("Your DCP has no audio channels. This is likely to cause problems on playback."));
110 int flat_or_narrower = 0;
112 for (ContentList::const_iterator i = content.begin(); i != content.end(); ++i) {
113 shared_ptr<VideoContent> vc = dynamic_pointer_cast<VideoContent> (*i);
115 Ratio const * r = vc->scale().ratio ();
116 if (r && r->id() == "239") {
118 } else if (r && r->id() != "239" && r->id() != "full-frame") {
124 if (scope && !flat_or_narrower && film->container()->id() == "185") {
126 _text->WriteText (_("All of your content is in Scope (2.39:1) but your DCP's container is Flat (1.85:1). This will letter-box your content inside a Flat (1.85:1) frame. You may prefer to set your DCP's container to Scope (2.39:1) in the \"DCP\" tab."));
130 if (!scope && flat_or_narrower && film->container()->id() == "239") {
132 _text->WriteText (_("All of your content is at 1.85:1 or narrower but your DCP's container is Scope (2.39:1). This will pillar-box your content inside a Flat (1.85:1) frame. You may prefer to set your DCP's container to Flat (1.85:1) in the \"DCP\" tab."));
136 if (film->video_frame_rate() != 24 && film->video_frame_rate() != 48) {
138 _text->WriteText (wxString::Format (_("Your DCP frame rate (%d fps) may cause problems in a few (mostly older) projectors. Use 24 or 48 frames per second to be on the safe side."), film->video_frame_rate()));
142 if (film->j2k_bandwidth() >= 245000000) {
144 _text->WriteText (_("A few projectors have problems playing back very high bit-rate DCPs. It is a good idea to drop the JPEG2000 bandwidth down to about 200Mbit/s; this is unlikely to have any visible effect on the image."));
149 for (ContentList::const_iterator i = content.begin(); i != content.end(); ++i) {
150 if (boost::algorithm::starts_with ((*i)->path(0).filename().string(), "VTS_")) {
157 _text->WriteText (wxString::Format (_("You have %d files that look like they are VOB files from DVD. You should join them to ensure smooth joins between the files."), vob));
162 for (ContentList::const_iterator i = content.begin(); i != content.end(); ++i) {
163 shared_ptr<const VideoContent> vc = dynamic_pointer_cast<const VideoContent> (*i);
164 if (vc && vc->video_frame_type() != VIDEO_FRAME_TYPE_2D) {
171 _text->WriteText (_("You are using 3D content but your DCP is set to 2D. Set the DCP to 3D if you want to play it back on a 3D system (e.g. Real-D, MasterImage etc.)"));
175 _text->EndSymbolBullet ();
178 _text->WriteText (_("There are no hints: everything looks good!"));