2 Copyright (C) 2013-2014 Carl Hetherington <cth@carlh.net>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #include <libcxml/cxml.h>
21 #include "image_content.h"
22 #include "image_examiner.h"
23 #include "compose.hpp"
26 #include "frame_rate_change.h"
27 #include "exceptions.h"
28 #include "safe_stringstream.h"
34 using boost::shared_ptr;
36 ImageContent::ImageContent (shared_ptr<const Film> f, boost::filesystem::path p)
40 bool have_j2k = false;
41 if (boost::filesystem::is_regular_file (p)) {
43 if (valid_j2k_file (p)) {
47 for (boost::filesystem::directory_iterator i(p); i != boost::filesystem::directory_iterator(); ++i) {
48 if (boost::filesystem::is_regular_file (i->path()) && valid_image_file (i->path())) {
49 _paths.push_back (i->path ());
50 if (valid_j2k_file (i->path ())) {
57 throw FileError (_("No valid image files were found in the folder."), p);
60 sort (_paths.begin(), _paths.end());
64 /* We default to no colour conversion if we have JPEG2000 files */
65 unset_colour_conversion (false);
70 ImageContent::ImageContent (shared_ptr<const Film> f, cxml::ConstNodePtr node, int version)
72 , VideoContent (f, node, version)
78 ImageContent::summary () const
80 string s = path_summary () + " ";
81 /* Get the string() here so that the name does not have quotes around it */
85 s += _("[moving images]");
92 ImageContent::technical_summary () const
94 string s = Content::technical_summary() + " - "
95 + VideoContent::technical_summary() + " - ";
107 ImageContent::as_xml (xmlpp::Node* node) const
109 node->add_child("Type")->add_child_text ("Image");
110 Content::as_xml (node);
111 VideoContent::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 take_from_video_examiner (examiner);
127 ImageContent::set_video_length (ContentTime len)
130 boost::mutex::scoped_lock lm (_mutex);
134 signal_changed (ContentProperty::LENGTH);
138 ImageContent::full_length () const
140 shared_ptr<const Film> film = _film.lock ();
141 DCPOMATIC_ASSERT (film);
142 return DCPTime (video_length_after_3d_combine(), FrameRateChange (video_frame_rate(), film->video_frame_rate()));
146 ImageContent::identifier () const
149 s << VideoContent::identifier ();
150 s << "_" << video_length().get();
155 ImageContent::still () const
157 return number_of_paths() == 1;
161 ImageContent::set_video_frame_rate (float r)
164 boost::mutex::scoped_lock lm (_mutex);
165 if (_video_frame_rate == r) {
169 _video_frame_rate = r;
172 signal_changed (VideoContentProperty::VIDEO_FRAME_RATE);