2 Copyright (C) 2012-2013 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 "hints_dialog.h"
24 #include <boost/algorithm/string.hpp>
25 #include <wx/richtext/richtextctrl.h>
27 using boost::shared_ptr;
28 using boost::dynamic_pointer_cast;
30 HintsDialog::HintsDialog (wxWindow* parent, boost::weak_ptr<Film> f)
31 : wxDialog (parent, wxID_ANY, _("Hints"))
34 wxBoxSizer* sizer = new wxBoxSizer (wxVERTICAL);
35 _text = new wxRichTextCtrl (this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize (400, 300), wxRE_READONLY);
36 sizer->Add (_text, 1, wxEXPAND | wxALL, 6);
38 wxSizer* buttons = CreateSeparatedButtonSizer (wxOK);
40 sizer->Add (buttons, wxSizerFlags().Expand().DoubleBorder());
45 sizer->SetSizeHints (this);
47 _text->GetCaret()->Hide ();
49 boost::shared_ptr<Film> film = _film.lock ();
51 film->Changed.connect (boost::bind (&HintsDialog::film_changed, this));
52 film->ContentChanged.connect (boost::bind (&HintsDialog::film_changed, this));
59 HintsDialog::film_changed ()
64 boost::shared_ptr<Film> film = _film.lock ();
69 _text->BeginStandardBullet (N_("standard/circle"), 1, 50);
70 if (film->audio_channels() % 2) {
72 _text->WriteText (_("Your DCP has an odd number of audio channels. This is very likely to cause problems on playback."));
74 } else if (film->audio_channels() < 6) {
76 _text->WriteText (_("Your DCP has fewer than 6 audio channels. This may cause problems on some projectors."));
78 } else if (film->audio_channels() == 0) {
79 /* Carsten Kurz reckons having no audio can be a problem */
81 _text->WriteText (_("Your DCP has no audio channels. This is likely to cause problems on playback."));
85 ContentList content = film->content ();
86 int flat_or_narrower = 0;
88 for (ContentList::const_iterator i = content.begin(); i != content.end(); ++i) {
89 shared_ptr<VideoContent> vc = dynamic_pointer_cast<VideoContent> (*i);
91 Ratio const * r = vc->scale().ratio ();
92 if (r && r->id() == "239") {
94 } else if (r && r->id() != "239" && r->id() != "full-frame") {
100 if (scope && !flat_or_narrower && film->container()->id() == "185") {
102 _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."));
106 if (!scope && flat_or_narrower && film->container()->id() == "239") {
108 _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."));
112 if (film->video_frame_rate() != 24 && film->video_frame_rate() != 48) {
114 _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()));
118 if (film->j2k_bandwidth() >= 245000000) {
120 _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."));
125 for (ContentList::const_iterator i = content.begin(); i != content.end(); ++i) {
126 if (boost::algorithm::starts_with ((*i)->path(0).filename().string(), "VTS_")) {
133 _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));
138 for (ContentList::const_iterator i = content.begin(); i != content.end(); ++i) {
139 shared_ptr<const VideoContent> vc = dynamic_pointer_cast<const VideoContent> (*i);
140 if (vc && vc->video_frame_type() != VIDEO_FRAME_TYPE_2D) {
147 _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.)"));
151 _text->EndSymbolBullet ();
154 _text->WriteText (_("There are no hints: everything looks good!"));