/*
- Copyright (C) 2012-2015 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 "picture_asset.h"
-#include "util.h"
+
+/** @file src/picture_asset.cc
+ * @brief PictureAsset class
+ */
+
+
+#include "compose.hpp"
+#include "dcp_assert.h"
#include "exceptions.h"
+#include "j2k_transcode.h"
#include "openjpeg_image.h"
+#include "picture_asset.h"
#include "picture_asset_writer.h"
-#include "dcp_assert.h"
-#include "compose.hpp"
-#include "AS_DCP.h"
-#include "KM_fileio.h"
-#include "j2k.h"
+#include "util.h"
+#include <asdcp/AS_DCP.h>
+#include <asdcp/KM_fileio.h>
#include <libxml++/nodes/element.h>
-#include <openjpeg.h>
#include <boost/filesystem.hpp>
#include <list>
#include <stdexcept>
-#include <iostream>
-#include <sstream>
+
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 std::shared_ptr;
using namespace dcp;
+
PictureAsset::PictureAsset (boost::filesystem::path file)
: Asset (file)
, _intrinsic_duration (0)
}
-PictureAsset::PictureAsset (Fraction edit_rate)
- : _edit_rate (edit_rate)
+
+PictureAsset::PictureAsset (Fraction edit_rate, Standard standard)
+ : MXF (standard)
+ , _edit_rate (edit_rate)
, _intrinsic_duration (0)
{
}
+
void
PictureAsset::read_picture_descriptor (ASDCP::JP2K::PictureDescriptor const & desc)
{
_screen_aspect_ratio = Fraction (desc.AspectRatio.Numerator, desc.AspectRatio.Denominator);
}
+
bool
PictureAsset::descriptor_equals (
ASDCP::JP2K::PictureDescriptor const & a, ASDCP::JP2K::PictureDescriptor const & b, NoteHandler note
// a.QuantizationDefault != b.QuantizationDefault
) {
- note (DCP_ERROR, "video MXF picture descriptors differ");
+ note (NoteType::ERROR, "video MXF picture descriptors differ");
return false;
}
if (a.ContainerDuration != b.ContainerDuration) {
- note (DCP_ERROR, "video container durations differ");
+ note (NoteType::ERROR, "video container durations differ");
}
// for (unsigned int j = 0; j < ASDCP::JP2K::MaxComponents; ++j) {
return true;
}
+
bool
PictureAsset::frame_buffer_equals (
- int frame, EqualityOptions opt, NoteHandler 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 (DCP_NOTE, "J2K identical");
+ note (NoteType::NOTE, "J2K identical");
/* Easy result; the J2K data is identical */
return true;
}
/* Decompress the images to bitmaps */
- shared_ptr<OpenJPEGImage> image_A = decompress_j2k (const_cast<uint8_t*> (data_A), size_A, 0);
- shared_ptr<OpenJPEGImage> 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 */
for (int c = 0; c < 3; ++c) {
if (image_A->size() != image_B->size()) {
- note (DCP_ERROR, String::compose ("image sizes for frame %1 differ", frame));
+ note (NoteType::ERROR, String::compose ("image sizes for frame %1 differ", frame));
return false;
}
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());
+ auto const std_dev = sqrt (double (total_squared_deviation) / abs_diffs.size());
- note (DCP_NOTE, String::compose ("mean difference %1 deviation %2", mean, std_dev));
+ note (NoteType::NOTE, String::compose("mean difference %1 deviation %2", mean, std_dev));
if (mean > opt.max_mean_pixel_error) {
note (
- DCP_ERROR,
+ NoteType::ERROR,
String::compose ("mean %1 out of range %2 in frame %3", mean, opt.max_mean_pixel_error, frame)
);
if (std_dev > opt.max_std_dev_pixel_error) {
note (
- DCP_ERROR,
+ NoteType::ERROR,
String::compose ("standard deviation %1 out of range %2 in frame %3", std_dev, opt.max_std_dev_pixel_error, frame)
);
return true;
}
+
string
-PictureAsset::pkl_type (Standard standard) const
+PictureAsset::static_pkl_type (Standard standard)
{
switch (standard) {
- case INTEROP:
+ case Standard::INTEROP:
return "application/x-smpte-mxf;asdcpKind=Picture";
- case SMPTE:
+ case Standard::SMPTE:
return "application/mxf";
default:
DCP_ASSERT (false);
}
}
+
+
+string
+PictureAsset::pkl_type (Standard standard) const
+{
+ return static_pkl_type (standard);
+}
projects / libdcp.git / blobdiff