2 Copyright (C) 2016-2020 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 "atmos_mxf_content.h"
24 #include "compose.hpp"
25 #include <asdcp/KM_log.h>
26 #include <dcp/atmos_asset.h>
27 #include <dcp/exceptions.h>
28 #include <dcp/raw_convert.h>
29 #include <libxml++/libxml++.h>
35 using boost::shared_ptr;
36 using namespace dcpomatic;
38 AtmosMXFContent::AtmosMXFContent (boost::filesystem::path path)
44 AtmosMXFContent::AtmosMXFContent (cxml::ConstNodePtr node, int)
47 /* This was mistakenly left out for a while, so make sure we at least don't
48 * crash if an old Film is loaded.
50 _length = node->optional_number_child<Frame>("Length").get_value_or(0);
54 AtmosMXFContent::valid_mxf (boost::filesystem::path path)
56 Kumu::DefaultLogSink().UnsetFilterFlag(Kumu::LOG_ALLOW_ALL);
59 shared_ptr<dcp::AtmosAsset> a (new dcp::AtmosAsset (path));
61 } catch (dcp::MXFFileError& e) {
63 } catch (dcp::ReadError& e) {
67 Kumu::DefaultLogSink().SetFilterFlag(Kumu::LOG_ALLOW_ALL);
73 AtmosMXFContent::examine (shared_ptr<const Film> film, shared_ptr<Job> job)
75 job->set_progress_unknown ();
76 Content::examine (film, job);
77 shared_ptr<dcp::AtmosAsset> a (new dcp::AtmosAsset (path(0)));
80 boost::mutex::scoped_lock lm (_mutex);
81 _length = a->intrinsic_duration ();
86 AtmosMXFContent::summary () const
88 return String::compose (_("%1 [Atmos]"), path_summary());
92 AtmosMXFContent::as_xml (xmlpp::Node* node, bool with_paths) const
94 node->add_child("Type")->add_child_text ("AtmosMXF");
95 Content::as_xml (node, with_paths);
96 node->add_child("Length")->add_child_text(dcp::raw_convert<string>(_length));
100 AtmosMXFContent::full_length (shared_ptr<const Film> film) const
102 FrameRateChange const frc (film, shared_from_this());
103 return DCPTime::from_frames (llrint (_length * frc.factor()), film->video_frame_rate());
107 AtmosMXFContent::approximate_length () const
109 return DCPTime::from_frames (_length, 24);