/*
- Copyright (C) 2012 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/picture_asset.cc
- * @brief An asset made up of JPEG2000 files
+ * @brief PictureAsset class
*/
-#include <list>
-#include <stdexcept>
-#include <iostream>
-#include <sstream>
-#include <fstream>
-#include <boost/filesystem.hpp>
-#include <boost/lexical_cast.hpp>
-#include <openjpeg.h>
-#include <libxml++/nodes/element.h>
-#include "AS_DCP.h"
-#include "KM_fileio.h"
-#include "picture_asset.h"
-#include "util.h"
+
+#include "compose.hpp"
+#include "dcp_assert.h"
#include "exceptions.h"
-#include "picture_frame.h"
-#include "xyz_frame.h"
+#include "j2k_transcode.h"
+#include "openjpeg_image.h"
+#include "picture_asset.h"
#include "picture_asset_writer.h"
+#include "util.h"
+#include <asdcp/AS_DCP.h>
+#include <asdcp/KM_fileio.h>
+#include <libxml++/nodes/element.h>
+#include <boost/filesystem.hpp>
+#include <list>
+#include <stdexcept>
+
using std::string;
-using std::ostream;
using std::list;
using std::vector;
using std::max;
-using std::stringstream;
using std::pair;
using std::make_pair;
-using std::istream;
-using std::cout;
-using boost::shared_ptr;
-using boost::dynamic_pointer_cast;
-using boost::lexical_cast;
-using namespace libdcp;
-
-PictureAsset::PictureAsset (string directory, string mxf_name, boost::signals2::signal<void (float)>* progress, int fps, int intrinsic_duration, bool encrypted, Size size)
- : MXFAsset (directory, mxf_name, progress, fps, intrinsic_duration, encrypted)
- , _size (size)
-{
+using std::shared_ptr;
+using namespace dcp;
-}
-PictureAsset::PictureAsset (string directory, string mxf_name)
- : MXFAsset (directory, mxf_name)
+PictureAsset::PictureAsset (boost::filesystem::path file)
+ : Asset (file)
+ , _intrinsic_duration (0)
{
}
-string
-MonoPictureAsset::cpl_node_name () const
-{
- return "MainPicture";
-}
-int
-MonoPictureAsset::edit_rate_factor () const
+PictureAsset::PictureAsset (Fraction edit_rate, Standard standard)
+ : MXF (standard)
+ , _edit_rate (edit_rate)
+ , _intrinsic_duration (0)
{
- return 1;
-}
-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;
-}
void
-PictureAsset::write_to_cpl (xmlpp::Element* node, bool interop) const
+PictureAsset::read_picture_descriptor (ASDCP::JP2K::PictureDescriptor const & desc)
{
- MXFAsset::write_to_cpl (node, interop);
-
- xmlpp::Node::NodeList c = node->get_children ();
- xmlpp::Node::NodeList::iterator i = c.begin();
- while (i != c.end() && (*i)->get_name() != cpl_node_name ()) {
- ++i;
- }
-
- assert (i != c.end ());
-
- (*i)->add_child ("FrameRate")->add_child_text (lexical_cast<string> (_edit_rate * edit_rate_factor ()) + " 1");
- if (interop) {
- (*i)->add_child ("ScreenAspectRatio")->add_child_text (lexical_cast<string> (float (_size.width) / _size.height));
- } else {
- (*i)->add_child ("ScreenAspectRatio")->add_child_text (lexical_cast<string> (_size.width) + " " + lexical_cast<string> (_size.height));
- }
+ _size.width = desc.StoredWidth;
+ _size.height = desc.StoredHeight;
+ _edit_rate = Fraction (desc.EditRate.Numerator, desc.EditRate.Denominator);
+ _intrinsic_duration = desc.ContainerDuration;
+ _frame_rate = Fraction (desc.SampleRate.Numerator, desc.SampleRate.Denominator);
+ _screen_aspect_ratio = Fraction (desc.AspectRatio.Numerator, desc.AspectRatio.Denominator);
}
+
bool
-PictureAsset::equals (shared_ptr<const Asset> other, EqualityOptions opt, boost::function<void (NoteType, string)> note) const
+PictureAsset::descriptor_equals (
+ ASDCP::JP2K::PictureDescriptor const & a, ASDCP::JP2K::PictureDescriptor const & b, NoteHandler note
+ ) const
{
- if (!MXFAsset::equals (other, opt, note)) {
- 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()));
- }
-
- 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()));
- }
-
- ASDCP::JP2K::PictureDescriptor desc_A;
- if (ASDCP_FAILURE (reader_A.FillPictureDescriptor (desc_A))) {
- boost::throw_exception (DCPReadError ("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"));
- }
-
if (
- desc_A.EditRate != desc_B.EditRate ||
- desc_A.SampleRate != desc_B.SampleRate ||
- desc_A.StoredWidth != desc_B.StoredWidth ||
- desc_A.StoredHeight != desc_B.StoredHeight ||
- desc_A.AspectRatio != desc_B.AspectRatio ||
- desc_A.Rsize != desc_B.Rsize ||
- desc_A.Xsize != desc_B.Xsize ||
- desc_A.Ysize != desc_B.Ysize ||
- desc_A.XOsize != desc_B.XOsize ||
- desc_A.YOsize != desc_B.YOsize ||
- desc_A.XTsize != desc_B.XTsize ||
- desc_A.YTsize != desc_B.YTsize ||
- desc_A.XTOsize != desc_B.XTOsize ||
- desc_A.YTOsize != desc_B.YTOsize ||
- desc_A.Csize != desc_B.Csize
-// desc_A.CodingStyleDefault != desc_B.CodingStyleDefault ||
-// desc_A.QuantizationDefault != desc_B.QuantizationDefault
+ a.EditRate != b.EditRate ||
+ a.SampleRate != b.SampleRate ||
+ a.StoredWidth != b.StoredWidth ||
+ a.StoredHeight != b.StoredHeight ||
+ a.AspectRatio != b.AspectRatio ||
+ a.Rsize != b.Rsize ||
+ a.Xsize != b.Xsize ||
+ a.Ysize != b.Ysize ||
+ a.XOsize != b.XOsize ||
+ a.YOsize != b.YOsize ||
+ a.XTsize != b.XTsize ||
+ a.YTsize != b.YTsize ||
+ a.XTOsize != b.XTOsize ||
+ a.YTOsize != b.YTOsize ||
+ a.Csize != b.Csize
+// a.CodingStyleDefault != b.CodingStyleDefault ||
+// a.QuantizationDefault != b.QuantizationDefault
) {
-
- note (ERROR, "video MXF picture descriptors differ");
+
+ note (NoteType::ERROR, "video MXF picture descriptors differ");
return false;
}
- if (desc_A.ContainerDuration != desc_B.ContainerDuration) {
- note (ERROR, "video container durations differ");
+ if (a.ContainerDuration != b.ContainerDuration) {
+ note (NoteType::ERROR, "video container durations differ");
}
-
+
// for (unsigned int j = 0; j < ASDCP::JP2K::MaxComponents; ++j) {
-// if (desc_A.ImageComponents[j] != desc_B.ImageComponents[j]) {
+// if (a.ImageComponents[j] != b.ImageComponents[j]) {
// notes.pack_start ("video MXF picture descriptors differ");
// }
// }
}
-MonoPictureAsset::MonoPictureAsset (
- boost::function<string (int)> get_path,
- string directory,
- string mxf_name,
- boost::signals2::signal<void (float)>* progress,
- int fps,
- int intrinsic_duration,
- bool encrypted,
- Size size,
- bool interop,
- MXFMetadata const & metadata
- )
- : PictureAsset (directory, mxf_name, progress, fps, intrinsic_duration, encrypted, size)
-{
- construct (get_path, interop, metadata);
-}
-
-MonoPictureAsset::MonoPictureAsset (
- vector<string> const & files,
- string directory,
- string mxf_name,
- boost::signals2::signal<void (float)>* progress,
- int fps,
- int intrinsic_duration,
- bool encrypted,
- Size size,
- bool interop,
- MXFMetadata const & metadata
- )
- : PictureAsset (directory, mxf_name, progress, fps, intrinsic_duration, encrypted, size)
-{
- construct (boost::bind (&MonoPictureAsset::path_from_list, this, _1, files), interop, metadata);
-}
-
-MonoPictureAsset::MonoPictureAsset (string directory, string mxf_name, int fps, Size size)
- : PictureAsset (directory, mxf_name, 0, fps, 0, false, size)
-{
-
-}
-
-MonoPictureAsset::MonoPictureAsset (string directory, string mxf_name)
- : PictureAsset (directory, mxf_name)
-{
- 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;
-}
-
-void
-MonoPictureAsset::construct (boost::function<string (int)> get_path, bool interop, MXFMetadata const & metadata)
-{
- ASDCP::JP2K::CodestreamParser j2k_parser;
- ASDCP::JP2K::FrameBuffer frame_buffer (4 * Kumu::Megabyte);
- if (ASDCP_FAILURE (j2k_parser.OpenReadFrame (get_path(0).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()));
- }
-
- for (int i = 0; i < _intrinsic_duration; ++i) {
-
- string const path = get_path (i);
-
- if (ASDCP_FAILURE (j2k_parser.OpenReadFrame (path.c_str(), frame_buffer))) {
- boost::throw_exception (FileError ("could not open JPEG2000 file for reading", path));
- }
-
- if (ASDCP_FAILURE (mxf_writer.WriteFrame (frame_buffer, _encryption_context, 0))) {
- boost::throw_exception (MXFFileError ("error in writing video MXF", this->path().string()));
- }
-
- 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()));
- }
-}
-
-string
-MonoPictureAsset::path_from_list (int f, vector<string> const & files) const
-{
- return files[f];
-}
-
-shared_ptr<const MonoPictureFrame>
-MonoPictureAsset::get_frame (int n) const
-{
- return shared_ptr<const MonoPictureFrame> (new MonoPictureFrame (path().string(), n, _decryption_context));
-}
-
-
-bool
-MonoPictureAsset::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 MonoPictureAsset> other_picture = dynamic_pointer_cast<const MonoPictureAsset> (other);
- assert (other_picture);
-
- for (int i = 0; i < _intrinsic_duration; ++i) {
- if (i >= other_picture->intrinsic_duration()) {
- return 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;
- }
- }
-
- return true;
-}
-
-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;
-}
-
bool
PictureAsset::frame_buffer_equals (
- int frame, EqualityOptions opt, boost::function<void (NoteType, string)> note,
+ int frame, EqualityOptions const& opt, NoteHandler note,
uint8_t const * data_A, unsigned int size_A, uint8_t const * data_B, unsigned int size_B
) const
{
if (size_A == size_B && memcmp (data_A, data_B, size_A) == 0) {
- note (NOTE, "J2K identical");
+ note (NoteType::NOTE, "J2K identical");
/* Easy result; the J2K data is identical */
return true;
}
-
+
/* Decompress the images to bitmaps */
- shared_ptr<XYZFrame> image_A = decompress_j2k (const_cast<uint8_t*> (data_A), size_A, 0);
- shared_ptr<XYZFrame> image_B = decompress_j2k (const_cast<uint8_t*> (data_B), size_B, 0);
-
+ auto image_A = decompress_j2k (const_cast<uint8_t*>(data_A), size_A, 0);
+ auto image_B = decompress_j2k (const_cast<uint8_t*>(data_B), size_B, 0);
+
/* Compare them */
-
+
vector<int> abs_diffs (image_A->size().width * image_A->size().height * 3);
int d = 0;
int max_diff = 0;
-
+
for (int c = 0; c < 3; ++c) {
-
+
if (image_A->size() != image_B->size()) {
- note (ERROR, "image sizes for frame " + lexical_cast<string>(frame) + " differ");
+ note (NoteType::ERROR, String::compose ("image sizes for frame %1 differ", frame));
return false;
}
-
+
int const pixels = image_A->size().width * image_A->size().height;
for (int j = 0; j < pixels; ++j) {
int const t = abs (image_A->data(c)[j] - image_B->data(c)[j]);
max_diff = max (max_diff, t);
}
}
-
+
uint64_t total = 0;
for (vector<int>::iterator j = abs_diffs.begin(); j != abs_diffs.end(); ++j) {
total += *j;
}
-
+
double const mean = double (total) / abs_diffs.size ();
-
+
uint64_t total_squared_deviation = 0;
- for (vector<int>::iterator j = abs_diffs.begin(); j != abs_diffs.end(); ++j) {
- total_squared_deviation += pow (*j - mean, 2);
+ for (auto j: abs_diffs) {
+ total_squared_deviation += pow (j - mean, 2);
}
-
- double const std_dev = sqrt (double (total_squared_deviation) / abs_diffs.size());
-
- note (NOTE, "mean difference " + lexical_cast<string> (mean) + ", deviation " + lexical_cast<string> (std_dev));
-
+
+ auto const std_dev = sqrt (double (total_squared_deviation) / abs_diffs.size());
+
+ note (NoteType::NOTE, String::compose("mean difference %1 deviation %2", mean, std_dev));
+
if (mean > opt.max_mean_pixel_error) {
- note (ERROR, "mean " + lexical_cast<string>(mean) + " out of range " + lexical_cast<string>(opt.max_mean_pixel_error) + " in frame " + lexical_cast<string>(frame));
+ note (
+ NoteType::ERROR,
+ String::compose ("mean %1 out of range %2 in frame %3", mean, opt.max_mean_pixel_error, frame)
+ );
+
return false;
}
if (std_dev > opt.max_std_dev_pixel_error) {
- note (ERROR, "standard deviation " + lexical_cast<string>(std_dev) + " out of range " + lexical_cast<string>(opt.max_std_dev_pixel_error) + " in frame " + lexical_cast<string>(frame));
+ note (
+ NoteType::ERROR,
+ String::compose ("standard deviation %1 out of range %2 in frame %3", std_dev, opt.max_std_dev_pixel_error, frame)
+ );
+
return false;
}
}
-StereoPictureAsset::StereoPictureAsset (string directory, string mxf_name, int fps, int intrinsic_duration)
- : PictureAsset (directory, mxf_name, 0, fps, intrinsic_duration, false, Size (0, 0))
+string
+PictureAsset::static_pkl_type (Standard standard)
{
- 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"));
+ switch (standard) {
+ case Standard::INTEROP:
+ return "application/x-smpte-mxf;asdcpKind=Picture";
+ case Standard::SMPTE:
+ return "application/mxf";
+ default:
+ DCP_ASSERT (false);
}
-
- _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>
-MonoPictureAsset::start_write (bool overwrite, bool interop, MXFMetadata const & metadata)
-{
- /* XXX: can't we use shared_ptr here? */
- return shared_ptr<MonoPictureAssetWriter> (new MonoPictureAssetWriter (this, overwrite, interop, metadata));
-}
string
-PictureAsset::key_type () const
+PictureAsset::pkl_type (Standard standard) const
{
- return "MDIK";
-}
-
-StereoPictureAsset::StereoPictureAsset (string directory, string mxf_name, int fps, Size size)
- : PictureAsset (directory, mxf_name, 0, fps, 0, false, size)
-{
-
+ return static_pkl_type (standard);
}
-
-shared_ptr<PictureAssetWriter>
-StereoPictureAsset::start_write (bool overwrite, bool interop, MXFMetadata const & metadata)
-{
- /* XXX: can't we use shared_ptr here? */
- return shared_ptr<StereoPictureAssetWriter> (new StereoPictureAssetWriter (this, overwrite, interop, metadata));
-}
-
projects / libdcp.git / blobdiff