/*
- Copyright (C) 2012-2013 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-2021 Carl Hetherington <cth@carlh.net>
- This program is free software; you can redistribute it and/or modify
+ This file is part of libdcp.
+
+ libdcp 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,
+ libdcp 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.
-
+ along with libdcp. If not, see <http://www.gnu.org/licenses/>.
+
+ In addition, as a special exception, the copyright holders give
+ permission to link the code of portions of this program with the
+ OpenSSL library under certain conditions as described in each
+ individual source file, and distribute linked combinations
+ including the two.
+
+ You must obey the GNU General Public License in all respects
+ for all of the code used other than OpenSSL. If you modify
+ file(s) with this exception, you may extend this exception to your
+ version of the file(s), but you are not obligated to do so. If you
+ do not wish to do so, delete this exception statement from your
+ version. If you delete this exception statement from all source
+ files in the program, then also delete it here.
*/
-#include "AS_DCP.h"
+
+/** @file src/stereo_picture_asset.cc
+ * @brief StereoPictureAsset class
+ */
+
+
#include "stereo_picture_asset.h"
#include "stereo_picture_frame.h"
#include "exceptions.h"
#include "stereo_picture_asset_writer.h"
+#include "stereo_picture_asset_reader.h"
+#include "dcp_assert.h"
+#include <asdcp/AS_DCP.h>
+
using std::string;
using std::pair;
using std::make_pair;
-using boost::shared_ptr;
-using boost::dynamic_pointer_cast;
+using std::shared_ptr;
+using std::dynamic_pointer_cast;
using namespace dcp;
-bool
-StereoPictureAsset::equals (shared_ptr<const Asset> other, EqualityOptions opt, boost::function<void (NoteType, string)> note) const
+
+StereoPictureAsset::StereoPictureAsset (boost::filesystem::path file)
+ : PictureAsset (file)
{
- if (!MXFAsset::equals (other, opt, note)) {
- return false;
+ ASDCP::JP2K::MXFSReader reader;
+ auto r = reader.OpenRead (file.string().c_str());
+ if (ASDCP_FAILURE(r)) {
+ boost::throw_exception (MXFFileError("could not open MXF file for reading", file.string(), r));
}
+ ASDCP::JP2K::PictureDescriptor desc;
+ if (ASDCP_FAILURE (reader.FillPictureDescriptor(desc))) {
+ boost::throw_exception (ReadError("could not read video MXF information"));
+ }
+
+ read_picture_descriptor (desc);
+
+ ASDCP::WriterInfo info;
+ if (ASDCP_FAILURE (reader.FillWriterInfo(info))) {
+ boost::throw_exception (ReadError("could not read video MXF information"));
+ }
+
+ _id = read_writer_info (info);
+}
+
+
+StereoPictureAsset::StereoPictureAsset (Fraction edit_rate, Standard standard)
+ : PictureAsset (edit_rate, standard)
+{
+
+}
+
+
+shared_ptr<PictureAssetWriter>
+StereoPictureAsset::start_write (boost::filesystem::path file, bool overwrite)
+{
+ return shared_ptr<StereoPictureAssetWriter> (new StereoPictureAssetWriter(this, file, overwrite));
+}
+
+
+shared_ptr<StereoPictureAssetReader>
+StereoPictureAsset::start_read () const
+{
+ return shared_ptr<StereoPictureAssetReader> (new StereoPictureAssetReader(this, key(), standard()));
+}
+
+
+bool
+StereoPictureAsset::equals (shared_ptr<const Asset> other, EqualityOptions opt, NoteHandler note) const
+{
ASDCP::JP2K::MXFSReader reader_A;
- Kumu::Result_t r = reader_A.OpenRead (path().string().c_str());
+ DCP_ASSERT (file());
+ auto r = reader_A.OpenRead (file()->string().c_str());
if (ASDCP_FAILURE (r)) {
- boost::throw_exception (MXFFileError ("could not open MXF file for reading", path().string(), r));
+ boost::throw_exception (MXFFileError ("could not open MXF file for reading", file()->string(), r));
}
-
+
ASDCP::JP2K::MXFSReader reader_B;
- r = reader_B.OpenRead (other->path().string().c_str());
+ DCP_ASSERT (other->file());
+ r = reader_B.OpenRead (other->file()->string().c_str());
if (ASDCP_FAILURE (r)) {
- boost::throw_exception (MXFFileError ("could not open MXF file for reading", path().string(), r));
+ boost::throw_exception (MXFFileError ("could not open MXF file for reading", other->file()->string(), r));
}
-
+
ASDCP::JP2K::PictureDescriptor desc_A;
if (ASDCP_FAILURE (reader_A.FillPictureDescriptor (desc_A))) {
- boost::throw_exception (DCPReadError ("could not read video MXF information"));
+ boost::throw_exception (ReadError ("could not read video MXF information"));
}
ASDCP::JP2K::PictureDescriptor desc_B;
if (ASDCP_FAILURE (reader_B.FillPictureDescriptor (desc_B))) {
- boost::throw_exception (DCPReadError ("could not read video MXF information"));
+ boost::throw_exception (ReadError ("could not read video MXF information"));
}
-
+
if (!descriptor_equals (desc_A, desc_B, note)) {
return false;
}
-
- shared_ptr<const StereoPictureAsset> other_picture = dynamic_pointer_cast<const StereoPictureAsset> (other);
- assert (other_picture);
+
+ auto other_picture = dynamic_pointer_cast<const StereoPictureAsset> (other);
+ DCP_ASSERT (other_picture);
+
+ auto reader = start_read ();
+ auto other_reader = other_picture->start_read ();
+
+ bool result = true;
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);
-
+ shared_ptr<const StereoPictureFrame> frame_A;
+ shared_ptr<const StereoPictureFrame> frame_B;
+ try {
+ frame_A = reader->get_frame (i);
+ frame_B = other_reader->get_frame (i);
+ } catch (ReadError& e) {
+ /* If there was a problem reading the frame data we'll just assume
+ the two frames are not equal.
+ */
+ note (NoteType::ERROR, e.what ());
+ return false;
+ }
+
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()
+ frame_A->left()->data(), frame_A->left()->size(),
+ frame_B->left()->data(), frame_B->left()->size()
)) {
- return false;
+ result = false;
+ if (!opt.keep_going) {
+ return result;
+ }
}
-
+
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()
+ frame_A->right()->data(), frame_A->right()->size(),
+ frame_B->right()->data(), frame_B->right()->size()
)) {
- return false;
+ result = false;
+ if (!opt.keep_going) {
+ return result;
+ }
}
}
- return true;
-}
-
-StereoPictureAsset::StereoPictureAsset (boost::filesystem::path directory, boost::filesystem::path mxf_name)
- : PictureAsset (directory, mxf_name)
-{
-
-}
-
-void
-StereoPictureAsset::read ()
-{
- ASDCP::JP2K::MXFSReader reader;
- Kumu::Result_t r = reader.OpenRead (path().string().c_str());
- if (ASDCP_FAILURE (r)) {
- boost::throw_exception (MXFFileError ("could not open MXF file for reading", path().string(), r));
- }
-
- 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 () 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;
+ return result;
}
projects / libdcp.git / blobdiff