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 "imagemagick_content.h"
22 #include "imagemagick_examiner.h"
24 #include "compose.hpp"
31 using std::stringstream;
32 using boost::shared_ptr;
34 ImageMagickContent::ImageMagickContent (shared_ptr<const Film> f, boost::filesystem::path p)
41 ImageMagickContent::ImageMagickContent (shared_ptr<const Film> f, shared_ptr<const cxml::Node> node)
43 , VideoContent (f, node)
49 ImageMagickContent::summary () const
51 return String::compose (_("%1 [still]"), file().filename().string());
55 ImageMagickContent::valid_file (boost::filesystem::path f)
57 string ext = f.extension().string();
58 transform (ext.begin(), ext.end(), ext.begin(), ::tolower);
59 return (ext == ".tif" || ext == ".tiff" || ext == ".jpg" || ext == ".jpeg" || ext == ".png" || ext == ".bmp");
63 ImageMagickContent::as_xml (xmlpp::Node* node) const
65 node->add_child("Type")->add_child_text ("ImageMagick");
66 Content::as_xml (node);
67 VideoContent::as_xml (node);
71 ImageMagickContent::examine (shared_ptr<Job> job)
73 Content::examine (job);
75 shared_ptr<const Film> film = _film.lock ();
78 shared_ptr<ImageMagickExaminer> examiner (new ImageMagickExaminer (film, shared_from_this()));
80 take_from_video_examiner (examiner);
81 set_video_length (Config::instance()->default_still_length() * video_frame_rate());
85 ImageMagickContent::set_video_length (VideoContent::Frame len)
88 boost::mutex::scoped_lock lm (_mutex);
92 signal_changed (ContentProperty::LENGTH);
96 ImageMagickContent::length () const
98 shared_ptr<const Film> film = _film.lock ();
101 FrameRateConversion frc (video_frame_rate(), film->dcp_video_frame_rate ());
102 return video_length() * frc.factor() * TIME_HZ / video_frame_rate();
106 ImageMagickContent::identifier () const
109 s << VideoContent::identifier ();
110 s << "_" << video_length();