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>
34 #include <boost/make_shared.hpp>
42 using boost::shared_ptr;
43 using boost::make_shared;
45 ImageContent::ImageContent (shared_ptr<const Film> film, boost::filesystem::path p)
48 video.reset (new VideoContent (this));
50 if (boost::filesystem::is_regular_file (p) && valid_image_file (p)) {
53 for (boost::filesystem::directory_iterator i(p); i != boost::filesystem::directory_iterator(); ++i) {
54 if (boost::filesystem::is_regular_file (i->path()) && valid_image_file (i->path())) {
55 _paths.push_back (i->path ());
60 throw FileError (_("No valid image files were found in the folder."), p);
63 sort (_paths.begin(), _paths.end(), ImageFilenameSorter ());
66 set_default_colour_conversion ();
70 ImageContent::ImageContent (shared_ptr<const Film> film, cxml::ConstNodePtr node, int version)
71 : Content (film, node)
73 video = VideoContent::from_xml (this, node, version);
77 ImageContent::summary () const
79 string s = path_summary () + " ";
80 /* Get the string() here so that the name does not have quotes around it */
84 s += _("[moving images]");
91 ImageContent::technical_summary () const
93 string s = Content::technical_summary() + " - "
94 + video->technical_summary() + " - ";
106 ImageContent::as_xml (xmlpp::Node* node) const
108 node->add_child("Type")->add_child_text ("Image");
109 Content::as_xml (node);
112 video->as_xml (node);
117 ImageContent::examine (shared_ptr<Job> job)
119 Content::examine (job);
121 shared_ptr<const Film> film = _film.lock ();
122 DCPOMATIC_ASSERT (film);
124 shared_ptr<ImageExaminer> examiner = make_shared<ImageExaminer> (film, shared_from_this(), job);
125 video->take_from_examiner (examiner);
126 set_default_colour_conversion ();
130 ImageContent::full_length () const
132 shared_ptr<const Film> film = _film.lock ();
133 DCPOMATIC_ASSERT (film);
134 FrameRateChange const frc (active_video_frame_rate(), film->video_frame_rate());
135 return DCPTime::from_frames (llrint (video->length_after_3d_combine() * frc.factor ()), film->video_frame_rate ());
139 ImageContent::identifier () const
142 s << Content::identifier();
143 s << "_" << video->identifier ();
144 s << "_" << video->length();
149 ImageContent::still () const
151 return number_of_paths() == 1;
155 ImageContent::set_default_colour_conversion ()
157 BOOST_FOREACH (boost::filesystem::path i, _paths) {
158 if (valid_j2k_file (i)) {
159 /* We default to no colour conversion if we have JPEG2000 files */
160 video->unset_colour_conversion ();
165 bool const s = still ();
167 boost::mutex::scoped_lock lm (_mutex);
170 video->set_colour_conversion (PresetColourConversion::from_id ("srgb").conversion);
172 video->set_colour_conversion (PresetColourConversion::from_id ("rec709").conversion);
177 ImageContent::add_properties (list<UserProperty>& p) const
179 Content::add_properties (p);
180 video->add_properties (p);