/*
- 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.
*/
+
+/** @file src/mono_picture_asset.cc
+ * @brief MonoPictureAsset class
+ */
+
+
#include "mono_picture_asset.h"
#include "mono_picture_asset_writer.h"
-#include "AS_DCP.h"
-#include "KM_fileio.h"
+#include "mono_picture_asset_reader.h"
#include "exceptions.h"
+#include "dcp_assert.h"
#include "mono_picture_frame.h"
+#include "compose.hpp"
+#include <asdcp/AS_DCP.h>
+#include <asdcp/KM_fileio.h>
+
using std::string;
using std::vector;
-using boost::shared_ptr;
-using boost::dynamic_pointer_cast;
-using boost::lexical_cast;
-using namespace libdcp;
-
-MonoPictureAsset::MonoPictureAsset (boost::filesystem::path directory, boost::filesystem::path mxf_name)
- : PictureAsset (directory, mxf_name)
-{
-
-}
-
-void
-MonoPictureAsset::create (vector<boost::filesystem::path> const & files)
-{
- create (boost::bind (&MonoPictureAsset::path_from_list, this, _1, files));
-}
-
-void
-MonoPictureAsset::create (boost::function<boost::filesystem::path (int)> get_path)
+using std::list;
+using std::pair;
+using std::shared_ptr;
+using std::dynamic_pointer_cast;
+using std::make_shared;
+#if BOOST_VERSION >= 106100
+using namespace boost::placeholders;
+#endif
+using namespace dcp;
+
+
+MonoPictureAsset::MonoPictureAsset (boost::filesystem::path file)
+ : PictureAsset (file)
{
- ASDCP::JP2K::CodestreamParser j2k_parser;
- ASDCP::JP2K::FrameBuffer frame_buffer (4 * Kumu::Megabyte);
- Kumu::Result_t r = j2k_parser.OpenReadFrame (get_path(0).string().c_str(), frame_buffer);
- if (ASDCP_FAILURE (r)) {
- boost::throw_exception (FileError ("could not open JPEG2000 file for reading", get_path(0), r));
- }
-
- ASDCP::JP2K::PictureDescriptor picture_desc;
- j2k_parser.FillPictureDescriptor (picture_desc);
- picture_desc.EditRate = ASDCP::Rational (_edit_rate, 1);
-
- ASDCP::WriterInfo writer_info;
- fill_writer_info (&writer_info);
-
- ASDCP::JP2K::MXFWriter mxf_writer;
- r = mxf_writer.OpenWrite (path().string().c_str(), writer_info, picture_desc, 16384, false);
- if (ASDCP_FAILURE (r)) {
- boost::throw_exception (MXFFileError ("could not open MXF file for writing", path().string(), r));
+ ASDCP::JP2K::MXFReader 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));
}
- for (int i = 0; i < _intrinsic_duration; ++i) {
-
- boost::filesystem::path const path = get_path (i);
-
- Kumu::Result_t r = j2k_parser.OpenReadFrame (path.string().c_str(), frame_buffer);
- if (ASDCP_FAILURE (r)) {
- boost::throw_exception (FileError ("could not open JPEG2000 file for reading", path, r));
- }
+ ASDCP::JP2K::PictureDescriptor desc;
+ if (ASDCP_FAILURE (reader.FillPictureDescriptor(desc))) {
+ boost::throw_exception (ReadError("could not read video MXF information"));
+ }
- r = mxf_writer.WriteFrame (frame_buffer, _encryption_context, 0);
- if (ASDCP_FAILURE (r)) {
- boost::throw_exception (MXFFileError ("error in writing video MXF", this->path().string(), r));
- }
+ read_picture_descriptor (desc);
- if (_progress) {
- (*_progress) (0.5 * float (i) / _intrinsic_duration);
- }
- }
-
- r = mxf_writer.Finalize();
- if (ASDCP_FAILURE (r)) {
- boost::throw_exception (MXFFileError ("error in finalising video MXF", path().string(), r));
+ ASDCP::WriterInfo info;
+ if (ASDCP_FAILURE (reader.FillWriterInfo (info))) {
+ boost::throw_exception (ReadError("could not read video MXF information"));
}
+
+ _id = read_writer_info (info);
}
-void
-MonoPictureAsset::read ()
+
+MonoPictureAsset::MonoPictureAsset (Fraction edit_rate, Standard standard)
+ : PictureAsset (edit_rate, standard)
{
- ASDCP::JP2K::MXFReader 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;
- _edit_rate = desc.EditRate.Numerator;
- assert (desc.EditRate.Denominator == 1);
- _intrinsic_duration = desc.ContainerDuration;
}
-boost::filesystem::path
-MonoPictureAsset::path_from_list (int f, vector<boost::filesystem::path> const & files) const
-{
- return files[f];
-}
-shared_ptr<const MonoPictureFrame>
-MonoPictureAsset::get_frame (int n) const
+static void
+storing_note_handler (list<pair<NoteType, string> >& notes, NoteType t, string s)
{
- return shared_ptr<const MonoPictureFrame> (new MonoPictureFrame (path(), n, _decryption_context));
+ notes.push_back (make_pair (t, s));
}
+
bool
-MonoPictureAsset::equals (shared_ptr<const Asset> other, EqualityOptions opt, boost::function<void (NoteType, string)> note) const
+MonoPictureAsset::equals (shared_ptr<const Asset> other, EqualityOptions opt, NoteHandler note) const
{
- if (!MXFAsset::equals (other, opt, note)) {
+ if (!dynamic_pointer_cast<const MonoPictureAsset>(other)) {
return false;
}
ASDCP::JP2K::MXFReader reader_A;
- Kumu::Result_t r = reader_A.OpenRead (path().string().c_str());
- if (ASDCP_FAILURE (r)) {
- boost::throw_exception (MXFFileError ("could not open MXF file for reading", path().string(), r));
+ 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", _file->string(), r));
}
-
+
ASDCP::JP2K::MXFReader 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 MonoPictureAsset> other_picture = dynamic_pointer_cast<const MonoPictureAsset> (other);
- assert (other_picture);
+ auto other_picture = dynamic_pointer_cast<const MonoPictureAsset> (other);
+ DCP_ASSERT (other_picture);
+
+ bool result = true;
+
+ auto reader = start_read ();
+ auto other_reader = other_picture->start_read ();
+
+#ifdef LIBDCP_OPENMP
+#pragma omp parallel for
+#endif
for (int i = 0; i < _intrinsic_duration; ++i) {
if (i >= other_picture->intrinsic_duration()) {
- return false;
+ result = false;
}
-
- note (PROGRESS, "Comparing video frame " + lexical_cast<string> (i) + " of " + lexical_cast<string> (_intrinsic_duration));
- shared_ptr<const MonoPictureFrame> frame_A = get_frame (i);
- shared_ptr<const MonoPictureFrame> frame_B = other_picture->get_frame (i);
-
- if (!frame_buffer_equals (
- i, opt, note,
- frame_A->j2k_data(), frame_A->j2k_size(),
- frame_B->j2k_data(), frame_B->j2k_size()
- )) {
- return false;
+
+ if (result || opt.keep_going) {
+
+ auto frame_A = reader->get_frame (i);
+ auto frame_B = other_reader->get_frame (i);
+
+ list<pair<NoteType, string> > notes;
+
+ if (!frame_buffer_equals (
+ i, opt, bind (&storing_note_handler, boost::ref(notes), _1, _2),
+ frame_A->data(), frame_A->size(),
+ frame_B->data(), frame_B->size()
+ )) {
+ result = false;
+ }
+
+#ifdef LIBDCP_OPENMP
+#pragma omp critical
+#endif
+ {
+ note (NoteType::PROGRESS, String::compose("Compared video frame %1 of %2", i, _intrinsic_duration));
+ for (auto const& i: notes) {
+ note (i.first, i.second);
+ }
+ }
}
}
- return true;
+ return result;
}
+
shared_ptr<PictureAssetWriter>
-MonoPictureAsset::start_write (bool overwrite)
+MonoPictureAsset::start_write (boost::filesystem::path file, bool overwrite)
{
- /* XXX: can't we use shared_ptr here? */
- return shared_ptr<MonoPictureAssetWriter> (new MonoPictureAssetWriter (this, overwrite));
+ /* Can't use make_shared here as the MonoPictureAssetWriter constructor is private */
+ return shared_ptr<MonoPictureAssetWriter>(new MonoPictureAssetWriter(this, file, overwrite));
}
-string
-MonoPictureAsset::cpl_node_name () const
+shared_ptr<MonoPictureAssetReader>
+MonoPictureAsset::start_read () const
{
- return "MainPicture";
+ /* Can't use make_shared here as the MonoPictureAssetReader constructor is private */
+ return shared_ptr<MonoPictureAssetReader>(new MonoPictureAssetReader(this, key(), standard()));
+
}
-int
-MonoPictureAsset::edit_rate_factor () const
+string
+MonoPictureAsset::cpl_node_name () const
{
- return 1;
+ return "MainPicture";
}
projects / libdcp.git / blobdiff