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/>.
22 #include "compose.hpp"
23 #include "exceptions.h"
25 #include "frame_rate_change.h"
26 #include "image_content.h"
27 #include "image_examiner.h"
28 #include "image_filename_sorter.h"
31 #include "video_content.h"
32 #include <libcxml/cxml.h>
33 #include <dcp/filesystem.h>
34 #include <libxml++/libxml++.h>
42 using std::make_shared;
43 using std::shared_ptr;
46 using namespace dcpomatic;
49 ImageContent::ImageContent (boost::filesystem::path p)
51 video = make_shared<VideoContent>(this);
53 if (dcp::filesystem::is_regular_file(p) && valid_image_file(p)) {
59 set_default_colour_conversion ();
63 ImageContent::ImageContent (cxml::ConstNodePtr node, int version)
66 video = VideoContent::from_xml (this, node, version, VideoRange::FULL);
71 ImageContent::summary () const
73 string s = path_summary () + " ";
74 /* Get the string() here so that the name does not have quotes around it */
78 s += _("[moving images]");
86 ImageContent::technical_summary () const
88 string s = Content::technical_summary() + " - "
89 + video->technical_summary() + " - ";
102 ImageContent::as_xml (xmlpp::Node* node, bool with_paths) const
104 node->add_child("Type")->add_child_text ("Image");
105 Content::as_xml (node, with_paths);
108 video->as_xml (node);
114 ImageContent::examine (shared_ptr<const Film> film, shared_ptr<Job> job)
117 job->sub (_("Scanning image files"));
118 vector<boost::filesystem::path> paths;
120 for (auto i: dcp::filesystem::directory_iterator(*_path_to_scan)) {
121 if (dcp::filesystem::is_regular_file(i.path()) && valid_image_file(i.path())) {
122 paths.push_back (i.path());
125 if ((n % 1000) == 0) {
126 job->set_progress_unknown ();
131 throw FileError (_("No valid image files were found in the folder."), *_path_to_scan);
134 sort (paths.begin(), paths.end(), ImageFilenameSorter());
138 Content::examine (film, job);
140 auto examiner = make_shared<ImageExaminer>(film, shared_from_this(), job);
141 video->take_from_examiner(film, examiner);
142 set_default_colour_conversion ();
147 ImageContent::full_length (shared_ptr<const Film> film) const
149 FrameRateChange const frc (film, shared_from_this());
150 return DCPTime::from_frames (llrint(video->length_after_3d_combine() * frc.factor()), film->video_frame_rate());
155 ImageContent::approximate_length () const
157 return DCPTime::from_frames (video->length_after_3d_combine(), 24);
162 ImageContent::identifier () const
165 snprintf (buffer, sizeof(buffer), "%s_%s_%" PRId64, Content::identifier().c_str(), video->identifier().c_str(), video->length());
171 ImageContent::still () const
173 return number_of_paths() == 1;
178 ImageContent::set_default_colour_conversion ()
180 for (auto i: paths()) {
181 if (valid_j2k_file (i)) {
182 /* We default to no colour conversion if we have JPEG2000 files */
183 video->unset_colour_conversion ();
188 bool const s = still ();
190 boost::mutex::scoped_lock lm (_mutex);
193 video->set_colour_conversion (PresetColourConversion::from_id ("srgb").conversion);
195 video->set_colour_conversion (PresetColourConversion::from_id ("rec709").conversion);
201 ImageContent::add_properties (shared_ptr<const Film> film, list<UserProperty>& p) const
203 Content::add_properties (film, p);
204 video->add_properties (p);