2 Copyright (C) 2013-2018 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 "image_filename_sorter.h"
30 #include <libcxml/cxml.h>
31 #include <libxml++/libxml++.h>
32 #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)) {
54 set_default_colour_conversion ();
58 ImageContent::ImageContent (shared_ptr<const Film> film, cxml::ConstNodePtr node, int version)
59 : Content (film, node)
61 video = VideoContent::from_xml (this, node, version);
65 ImageContent::summary () const
67 string s = path_summary () + " ";
68 /* Get the string() here so that the name does not have quotes around it */
72 s += _("[moving images]");
79 ImageContent::technical_summary () const
81 string s = Content::technical_summary() + " - "
82 + video->technical_summary() + " - ";
94 ImageContent::as_xml (xmlpp::Node* node, bool with_paths) const
96 node->add_child("Type")->add_child_text ("Image");
97 Content::as_xml (node, with_paths);
100 video->as_xml (node);
105 ImageContent::examine (shared_ptr<Job> job)
108 job->sub (_("Scanning image files"));
109 vector<boost::filesystem::path> paths;
111 for (boost::filesystem::directory_iterator i(*_path_to_scan); i != boost::filesystem::directory_iterator(); ++i) {
112 if (boost::filesystem::is_regular_file (i->path()) && valid_image_file (i->path())) {
113 add_path (i->path());
116 if ((n % 1000) == 0) {
117 job->set_progress_unknown ();
122 throw FileError (_("No valid image files were found in the folder."), *_path_to_scan);
125 sort (paths.begin(), paths.end(), ImageFilenameSorter());
129 Content::examine (job);
131 shared_ptr<const Film> film = _film.lock ();
132 DCPOMATIC_ASSERT (film);
134 shared_ptr<ImageExaminer> examiner (new ImageExaminer (film, shared_from_this(), job));
135 video->take_from_examiner (examiner);
136 set_default_colour_conversion ();
140 ImageContent::full_length () const
142 shared_ptr<const Film> film = _film.lock ();
143 DCPOMATIC_ASSERT (film);
144 FrameRateChange const frc (active_video_frame_rate(), film->video_frame_rate());
145 return DCPTime::from_frames (llrint (video->length_after_3d_combine() * frc.factor ()), film->video_frame_rate ());
149 ImageContent::identifier () const
152 snprintf (buffer, sizeof(buffer), "%s_%s_%" PRId64, Content::identifier().c_str(), video->identifier().c_str(), video->length());
157 ImageContent::still () const
159 return number_of_paths() == 1;
163 ImageContent::set_default_colour_conversion ()
165 BOOST_FOREACH (boost::filesystem::path i, paths()) {
166 if (valid_j2k_file (i)) {
167 /* We default to no colour conversion if we have JPEG2000 files */
168 video->unset_colour_conversion ();
173 bool const s = still ();
175 boost::mutex::scoped_lock lm (_mutex);
178 video->set_colour_conversion (PresetColourConversion::from_id ("srgb").conversion);
180 video->set_colour_conversion (PresetColourConversion::from_id ("rec709").conversion);
185 ImageContent::add_properties (list<UserProperty>& p) const
187 Content::add_properties (p);
188 video->add_properties (p);