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/*
Copyright (C) 2016 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
DCP-o-matic is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
DCP-o-matic is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
*/
#include "video_mxf_examiner.h"
#include "video_mxf_content.h"
#include "video_content.h"
#include "job.h"
#include "film.h"
#include "compose.hpp"
#include <dcp/mono_picture_asset.h>
#include <dcp/stereo_picture_asset.h>
#include <dcp/exceptions.h>
#include <libxml++/libxml++.h>
#include "i18n.h"
using std::list;
using std::string;
using boost::shared_ptr;
VideoMXFContent::VideoMXFContent (shared_ptr<const Film> film, boost::filesystem::path path)
: Content (film, path)
{
}
VideoMXFContent::VideoMXFContent (shared_ptr<const Film> film, cxml::ConstNodePtr node, int version)
: Content (film, node)
{
video = VideoContent::from_xml (this, node, version);
}
bool
VideoMXFContent::valid_mxf (boost::filesystem::path path)
{
try {
shared_ptr<dcp::MonoPictureAsset> mp (new dcp::MonoPictureAsset (path));
return true;
} catch (dcp::MXFFileError& e) {
} catch (dcp::DCPReadError& e) {
}
try {
shared_ptr<dcp::StereoPictureAsset> sp (new dcp::StereoPictureAsset (path));
return true;
} catch (dcp::MXFFileError& e) {
} catch (dcp::DCPReadError& e) {
}
return false;
}
void
VideoMXFContent::examine (shared_ptr<Job> job)
{
job->set_progress_unknown ();
Content::examine (job);
video.reset (new VideoContent (this));
shared_ptr<VideoMXFExaminer> examiner (new VideoMXFExaminer (shared_from_this ()));
video->take_from_examiner (examiner);
video->unset_colour_conversion ();
}
string
VideoMXFContent::summary () const
{
return String::compose (_("%1 [video]"), path_summary());
}
string
VideoMXFContent::technical_summary () const
{
return Content::technical_summary() + " - " + video->technical_summary ();
}
string
VideoMXFContent::identifier () const
{
return Content::identifier() + "_" + video->identifier();
}
void
VideoMXFContent::as_xml (xmlpp::Node* node, bool with_paths) const
{
node->add_child("Type")->add_child_text ("VideoMXF");
Content::as_xml (node, with_paths);
video->as_xml (node);
}
DCPTime
VideoMXFContent::full_length () const
{
FrameRateChange const frc (active_video_frame_rate(), film()->video_frame_rate());
return DCPTime::from_frames (llrint (video->length_after_3d_combine() * frc.factor()), film()->video_frame_rate());
}
void
VideoMXFContent::add_properties (list<UserProperty>& p) const
{
video->add_properties (p);
}
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