X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Fmono_picture_asset.cc;h=78ab87098dc6c4c381201bff665e0b3c7500a027;hb=ba27603d5b53231607bc8fe41b201d8811b22b4f;hp=1a724127b5e32ba0ac4babdac2d2d44eb78c7b03;hpb=7f24f3e03420004d62d506e67372991823ce6342;p=libdcp.git diff --git a/src/mono_picture_asset.cc b/src/mono_picture_asset.cc index 1a724127..78ab8709 100644 --- a/src/mono_picture_asset.cc +++ b/src/mono_picture_asset.cc @@ -1,192 +1,204 @@ /* - Copyright (C) 2012-2013 Carl Hetherington + Copyright (C) 2012-2021 Carl Hetherington - 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 . + + 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 +#include + 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, string mxf_name) - : PictureAsset (directory, mxf_name) +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) { - -} - -void -MonoPictureAsset::create (vector const & files) -{ - create (boost::bind (&MonoPictureAsset::path_from_list, this, _1, files)); -} - -void -MonoPictureAsset::create (boost::function get_path) -{ - ASDCP::JP2K::CodestreamParser j2k_parser; - ASDCP::JP2K::FrameBuffer frame_buffer (4 * Kumu::Megabyte); - if (ASDCP_FAILURE (j2k_parser.OpenReadFrame (get_path(0).string().c_str(), frame_buffer))) { - boost::throw_exception (FileError ("could not open JPEG2000 file for reading", get_path (0))); - } - - 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, _uuid, _interop, _metadata); - - ASDCP::JP2K::MXFWriter mxf_writer; - if (ASDCP_FAILURE (mxf_writer.OpenWrite (path().string().c_str(), writer_info, picture_desc, 16384, false))) { - boost::throw_exception (MXFFileError ("could not open MXF file for writing", path().string())); + 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); - - if (ASDCP_FAILURE (j2k_parser.OpenReadFrame (path.string().c_str(), frame_buffer))) { - boost::throw_exception (FileError ("could not open JPEG2000 file for reading", path)); - } + ASDCP::JP2K::PictureDescriptor desc; + if (ASDCP_FAILURE (reader.FillPictureDescriptor(desc))) { + boost::throw_exception (ReadError("could not read video MXF information")); + } - if (ASDCP_FAILURE (mxf_writer.WriteFrame (frame_buffer, _encryption_context, 0))) { - boost::throw_exception (MXFFileError ("error in writing video MXF", this->path().string())); - } + read_picture_descriptor (desc); - if (_progress) { - (*_progress) (0.5 * float (i) / _intrinsic_duration); - } - } - - if (ASDCP_FAILURE (mxf_writer.Finalize())) { - boost::throw_exception (MXFFileError ("error in finalising video MXF", path().string())); + 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; - 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; - _edit_rate = desc.EditRate.Numerator; - assert (desc.EditRate.Denominator == 1); - _intrinsic_duration = desc.ContainerDuration; } -boost::filesystem::path -MonoPictureAsset::path_from_list (int f, vector const & files) const -{ - return files[f]; -} -shared_ptr -MonoPictureAsset::get_frame (int n) const +static void +storing_note_handler (list >& notes, NoteType t, string s) { - return shared_ptr (new MonoPictureFrame (path(), n, _decryption_context)); + notes.push_back (make_pair (t, s)); } + bool -MonoPictureAsset::equals (shared_ptr other, EqualityOptions opt, boost::function note) const +MonoPictureAsset::equals (shared_ptr other, EqualityOptions opt, NoteHandler note) const { - if (!MXFAsset::equals (other, opt, note)) { + if (!dynamic_pointer_cast(other)) { return false; } ASDCP::JP2K::MXFReader reader_A; - if (ASDCP_FAILURE (reader_A.OpenRead (path().string().c_str()))) { - boost::throw_exception (MXFFileError ("could not open MXF file for reading", path().string())); + 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; - if (ASDCP_FAILURE (reader_B.OpenRead (other->path().string().c_str()))) { - boost::throw_exception (MXFFileError ("could not open MXF file for reading", path().string())); + 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", 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 other_picture = dynamic_pointer_cast (other); - assert (other_picture); + auto other_picture = dynamic_pointer_cast (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 (i) + " of " + lexical_cast (_intrinsic_duration)); - shared_ptr frame_A = get_frame (i); - shared_ptr 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 > 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 -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 (new MonoPictureAssetWriter (this, overwrite)); + /* Can't use make_shared here as the MonoPictureAssetWriter constructor is private */ + return shared_ptr(new MonoPictureAssetWriter(this, file, overwrite)); } -string -MonoPictureAsset::cpl_node_name () const +shared_ptr +MonoPictureAsset::start_read () const { - return "MainPicture"; + /* Can't use make_shared here as the MonoPictureAssetReader constructor is private */ + return shared_ptr(new MonoPictureAssetReader(this, key(), standard())); + } -int -MonoPictureAsset::edit_rate_factor () const +string +MonoPictureAsset::cpl_node_name () const { - return 1; + return "MainPicture"; }