Split up some files.

1 files changed, 124 insertions, 0 deletions

diff --git a/src/stereo_picture_asset.cc b/src/stereo_picture_asset.cc
new file mode 100644
index 00000000..433659f4
--- /dev/null
+++ b/src/stereo_picture_asset.cc
@@ -0,0 +1,124 @@
+/*
+    Copyright (C) 2012-2013 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 "AS_DCP.h"
+#include "stereo_picture_asset.h"
+#include "stereo_picture_frame.h"
+#include "exceptions.h"
+#include "stereo_picture_asset_writer.h"
+
+using std::string;
+using std::pair;
+using std::make_pair;
+using boost::shared_ptr;
+using boost::dynamic_pointer_cast;
+using namespace libdcp;
+
+bool
+StereoPictureAsset::equals (shared_ptr<const Asset> other, EqualityOptions opt, boost::function<void (NoteType, string)> note) const
+{
+	if (!PictureAsset::equals (other, opt, note)) {
+		return false;
+	}
+	
+	shared_ptr<const StereoPictureAsset> other_picture = dynamic_pointer_cast<const StereoPictureAsset> (other);
+	assert (other_picture);
+
+	for (int i = 0; i < _intrinsic_duration; ++i) {
+		shared_ptr<const StereoPictureFrame> frame_A = get_frame (i);
+		shared_ptr<const StereoPictureFrame> frame_B = other_picture->get_frame (i);
+		
+		if (!frame_buffer_equals (
+			    i, opt, note,
+			    frame_A->left_j2k_data(), frame_A->left_j2k_size(),
+			    frame_B->left_j2k_data(), frame_B->left_j2k_size()
+			    )) {
+			return false;
+		}
+		
+		if (!frame_buffer_equals (
+			    i, opt, note,
+			    frame_A->right_j2k_data(), frame_A->right_j2k_size(),
+			    frame_B->right_j2k_data(), frame_B->right_j2k_size()
+			    )) {
+			return false;
+		}
+	}
+
+	return true;
+}
+
+StereoPictureAsset::StereoPictureAsset (boost::filesystem::path directory, string mxf_name)
+	: PictureAsset (directory, mxf_name)
+{
+	
+}
+
+void
+StereoPictureAsset::read ()
+{
+	ASDCP::JP2K::MXFSReader reader;
+	if (ASDCP_FAILURE (reader.OpenRead (path().string().c_str()))) {
+		boost::throw_exception (MXFFileError ("could not open MXF file for reading", path().string()));
+	}
+	
+	ASDCP::JP2K::PictureDescriptor desc;
+	if (ASDCP_FAILURE (reader.FillPictureDescriptor (desc))) {
+		boost::throw_exception (DCPReadError ("could not read video MXF information"));
+	}
+
+	_size.width = desc.StoredWidth;
+	_size.height = desc.StoredHeight;
+}
+
+shared_ptr<const StereoPictureFrame>
+StereoPictureAsset::get_frame (int n) const
+{
+	return shared_ptr<const StereoPictureFrame> (new StereoPictureFrame (path().string(), n));
+}
+
+shared_ptr<PictureAssetWriter>
+StereoPictureAsset::start_write (bool overwrite)
+{
+	return shared_ptr<StereoPictureAssetWriter> (new StereoPictureAssetWriter (this, overwrite));
+}
+
+string
+StereoPictureAsset::cpl_node_name () const
+{
+	return "msp-cpl:MainStereoscopicPicture";
+}
+
+pair<string, string>
+StereoPictureAsset::cpl_node_attribute (bool interop) const
+{
+	if (interop) {
+		return make_pair ("xmlns:msp-cpl", "http://www.digicine.com/schemas/437-Y/2007/Main-Stereo-Picture-CPL");
+	} else {
+		return make_pair ("xmlns:msp-cpl", "http://www.smpte-ra.org/schemas/429-10/2008/Main-Stereo-Picture-CPL");
+	}
+
+	return make_pair ("", "");
+}
+
+int
+StereoPictureAsset::edit_rate_factor () const
+{
+	return 2;
+}