2 Copyright (C) 2013-2016 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 "image_content.h"
22 #include "video_content.h"
23 #include "image_examiner.h"
24 #include "compose.hpp"
27 #include "frame_rate_change.h"
28 #include "exceptions.h"
29 #include "safe_stringstream.h"
30 #include "image_filename_sorter.h"
31 #include <libcxml/cxml.h>
32 #include <libxml++/libxml++.h>
33 #include <boost/foreach.hpp>
41 using boost::shared_ptr;
43 ImageContent::ImageContent (shared_ptr<const Film> film, boost::filesystem::path p)
46 video.reset (new VideoContent (this));
48 if (boost::filesystem::is_regular_file (p) && valid_image_file (p)) {
51 for (boost::filesystem::directory_iterator i(p); i != boost::filesystem::directory_iterator(); ++i) {
52 if (boost::filesystem::is_regular_file (i->path()) && valid_image_file (i->path())) {
53 _paths.push_back (i->path ());
58 throw FileError (_("No valid image files were found in the folder."), p);
61 sort (_paths.begin(), _paths.end(), ImageFilenameSorter ());
64 set_default_colour_conversion ();
68 ImageContent::ImageContent (shared_ptr<const Film> film, cxml::ConstNodePtr node, int version)
69 : Content (film, node)
71 video = VideoContent::from_xml (this, node, version);
75 ImageContent::summary () const
77 string s = path_summary () + " ";
78 /* Get the string() here so that the name does not have quotes around it */
82 s += _("[moving images]");
89 ImageContent::technical_summary () const
91 string s = Content::technical_summary() + " - "
92 + video->technical_summary() + " - ";
104 ImageContent::as_xml (xmlpp::Node* node) const
106 node->add_child("Type")->add_child_text ("Image");
107 Content::as_xml (node);
110 video->as_xml (node);
115 ImageContent::examine (shared_ptr<Job> job)
117 Content::examine (job);
119 shared_ptr<const Film> film = _film.lock ();
120 DCPOMATIC_ASSERT (film);
122 shared_ptr<ImageExaminer> examiner (new ImageExaminer (film, shared_from_this(), job));
123 video->take_from_examiner (examiner);
124 set_default_colour_conversion ();
128 ImageContent::full_length () const
130 shared_ptr<const Film> film = _film.lock ();
131 DCPOMATIC_ASSERT (film);
132 FrameRateChange const frc (active_video_frame_rate(), film->video_frame_rate());
133 return DCPTime::from_frames (llrint (video->length_after_3d_combine() * frc.factor ()), film->video_frame_rate ());
137 ImageContent::identifier () const
140 s << Content::identifier();
141 s << "_" << video->identifier ();
142 s << "_" << video->length();
147 ImageContent::still () const
149 return number_of_paths() == 1;
153 ImageContent::set_default_colour_conversion ()
155 BOOST_FOREACH (boost::filesystem::path i, _paths) {
156 if (valid_j2k_file (i)) {
157 /* We default to no colour conversion if we have JPEG2000 files */
158 video->unset_colour_conversion ();
163 bool const s = still ();
165 boost::mutex::scoped_lock lm (_mutex);
168 video->set_colour_conversion (PresetColourConversion::from_id ("srgb").conversion);
170 video->set_colour_conversion (PresetColourConversion::from_id ("rec709").conversion);
175 ImageContent::add_properties (list<UserProperty>& p) const
177 Content::add_properties (p);
178 video->add_properties (p);