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 "image_filename_sorter.h"
30 #include <libcxml/cxml.h>
31 #include <libxml++/libxml++.h>
32 #include <boost/foreach.hpp>
40 using boost::shared_ptr;
42 ImageContent::ImageContent (shared_ptr<const Film> film, boost::filesystem::path p)
45 video.reset (new VideoContent (this));
47 if (boost::filesystem::is_regular_file (p) && valid_image_file (p)) {
50 for (boost::filesystem::directory_iterator i(p); i != boost::filesystem::directory_iterator(); ++i) {
51 if (boost::filesystem::is_regular_file (i->path()) && valid_image_file (i->path())) {
52 _paths.push_back (i->path ());
57 throw FileError (_("No valid image files were found in the folder."), p);
60 sort (_paths.begin(), _paths.end(), ImageFilenameSorter ());
63 set_default_colour_conversion ();
67 ImageContent::ImageContent (shared_ptr<const Film> film, cxml::ConstNodePtr node, int version)
68 : Content (film, node)
70 video = VideoContent::from_xml (this, node, version);
74 ImageContent::summary () const
76 string s = path_summary () + " ";
77 /* Get the string() here so that the name does not have quotes around it */
81 s += _("[moving images]");
88 ImageContent::technical_summary () const
90 string s = Content::technical_summary() + " - "
91 + video->technical_summary() + " - ";
103 ImageContent::as_xml (xmlpp::Node* node, bool with_paths) const
105 node->add_child("Type")->add_child_text ("Image");
106 Content::as_xml (node, with_paths);
109 video->as_xml (node);
114 ImageContent::examine (shared_ptr<Job> job)
116 Content::examine (job);
118 shared_ptr<const Film> film = _film.lock ();
119 DCPOMATIC_ASSERT (film);
121 shared_ptr<ImageExaminer> examiner (new ImageExaminer (film, shared_from_this(), job));
122 video->take_from_examiner (examiner);
123 set_default_colour_conversion ();
127 ImageContent::full_length () const
129 shared_ptr<const Film> film = _film.lock ();
130 DCPOMATIC_ASSERT (film);
131 FrameRateChange const frc (active_video_frame_rate(), film->video_frame_rate());
132 return DCPTime::from_frames (llrint (video->length_after_3d_combine() * frc.factor ()), film->video_frame_rate ());
136 ImageContent::identifier () const
139 snprintf (buffer, sizeof(buffer), "%s_%s_%" PRId64, Content::identifier().c_str(), video->identifier().c_str(), video->length());
144 ImageContent::still () const
146 return number_of_paths() == 1;
150 ImageContent::set_default_colour_conversion ()
152 BOOST_FOREACH (boost::filesystem::path i, _paths) {
153 if (valid_j2k_file (i)) {
154 /* We default to no colour conversion if we have JPEG2000 files */
155 video->unset_colour_conversion ();
160 bool const s = still ();
162 boost::mutex::scoped_lock lm (_mutex);
165 video->set_colour_conversion (PresetColourConversion::from_id ("srgb").conversion);
167 video->set_colour_conversion (PresetColourConversion::from_id ("rec709").conversion);
172 ImageContent::add_properties (list<UserProperty>& p) const
174 Content::add_properties (p);
175 video->add_properties (p);