2 Copyright (C) 2013 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 "still_image_content.h"
22 #include "still_image_examiner.h"
24 #include "compose.hpp"
31 using std::stringstream;
32 using boost::shared_ptr;
34 StillImageContent::StillImageContent (shared_ptr<const Film> f, boost::filesystem::path p)
41 StillImageContent::StillImageContent (shared_ptr<const Film> f, shared_ptr<const cxml::Node> node)
43 , VideoContent (f, node)
49 StillImageContent::summary () const
51 /* Get the string() here so that the name does not have quotes around it */
52 return String::compose (_("%1 [still]"), path().filename().string());
56 StillImageContent::technical_summary () const
58 return Content::technical_summary() + " - "
59 + VideoContent::technical_summary() + " - "
64 StillImageContent::as_xml (xmlpp::Node* node) const
66 node->add_child("Type")->add_child_text ("StillImage");
67 Content::as_xml (node);
68 VideoContent::as_xml (node);
72 StillImageContent::examine (shared_ptr<Job> job)
74 Content::examine (job);
76 shared_ptr<const Film> film = _film.lock ();
79 shared_ptr<StillImageExaminer> examiner (new StillImageExaminer (film, shared_from_this()));
81 take_from_video_examiner (examiner);
82 set_video_length (Config::instance()->default_still_length() * video_frame_rate());
86 StillImageContent::set_video_length (VideoContent::Frame len)
89 boost::mutex::scoped_lock lm (_mutex);
93 signal_changed (ContentProperty::LENGTH);
97 StillImageContent::full_length () const
99 shared_ptr<const Film> film = _film.lock ();
102 FrameRateConversion frc (video_frame_rate(), film->video_frame_rate ());
103 return video_length() * frc.factor() * TIME_HZ / video_frame_rate();
107 StillImageContent::identifier () const
110 s << VideoContent::identifier ();
111 s << "_" << video_length();