Add VideoMXFContent (part of #803).

1 files changed, 128 insertions, 0 deletions

diff --git a/src/lib/video_mxf_content.cc b/src/lib/video_mxf_content.cc
new file mode 100644
index 000000000..f049965d4
--- /dev/null
+++ b/src/lib/video_mxf_content.cc
@@ -0,0 +1,128 @@
+/*
+    Copyright (C) 2016 Carl Hetherington <cth@carlh.net>
+
+    This program 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.
+
+    This program 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 this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#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);
+}
+
+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) const
+{
+	node->add_child("Type")->add_child_text ("VideoMXF");
+	Content::as_xml (node);
+	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);
+}
+
+void
+VideoMXFContent::set_default_colour_conversion ()
+{
+	video->unset_colour_conversion ();
+}