/*
- Copyright (C) 2014-2015 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2014-2021 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
*/
-#include "j2k_image_proxy.h"
+
+#include "dcpomatic_assert.h"
#include "dcpomatic_socket.h"
#include "image.h"
-#include "dcpomatic_assert.h"
-#include "warnings.h"
-#include <dcp/raw_convert.h>
-#include <dcp/openjpeg_image.h>
-#include <dcp/mono_picture_frame.h>
-#include <dcp/stereo_picture_frame.h>
+#include "j2k_image_proxy.h"
#include <dcp/colour_conversion.h>
-#include <dcp/rgb_xyz.h>
#include <dcp/j2k_transcode.h>
+#include <dcp/mono_picture_frame.h>
+#include <dcp/openjpeg_image.h>
+#include <dcp/raw_convert.h>
+#include <dcp/rgb_xyz.h>
+#include <dcp/stereo_picture_frame.h>
+#include <dcp/warnings.h>
#include <libcxml/cxml.h>
-DCPOMATIC_DISABLE_WARNINGS
+LIBDCP_DISABLE_WARNINGS
#include <libxml++/libxml++.h>
-DCPOMATIC_ENABLE_WARNINGS
+LIBDCP_ENABLE_WARNINGS
#include <iostream>
#include "i18n.h"
-using std::string;
+
using std::cout;
+using std::dynamic_pointer_cast;
+using std::make_shared;
using std::max;
-using std::pair;
-using std::make_pair;
using std::shared_ptr;
+using std::string;
using boost::optional;
-using std::dynamic_pointer_cast;
using dcp::ArrayData;
using dcp::raw_convert;
+
/** Construct a J2KImageProxy from a JPEG2000 file */
J2KImageProxy::J2KImageProxy (boost::filesystem::path path, dcp::Size size, AVPixelFormat pixel_format)
: _data (new dcp::ArrayData(path))
J2KImageProxy::J2KImageProxy (shared_ptr<cxml::Node> xml, shared_ptr<Socket> socket)
: _error (false)
{
- _size = dcp::Size (xml->number_child<int> ("Width"), xml->number_child<int> ("Height"));
- if (xml->optional_number_child<int> ("Eye")) {
- _eye = static_cast<dcp::Eye> (xml->number_child<int> ("Eye"));
+ _size = dcp::Size (xml->number_child<int>("Width"), xml->number_child<int>("Height"));
+ if (xml->optional_number_child<int>("Eye")) {
+ _eye = static_cast<dcp::Eye>(xml->number_child<int>("Eye"));
}
- shared_ptr<ArrayData> data(new ArrayData(xml->number_child<int>("Size")));
+ auto data = make_shared<ArrayData>(xml->number_child<int>("Size"));
/* This only matters when we are using J2KImageProxy for the preview, which
will never use this constructor (which is only used for passing data to
encode servers). So we can put anything in here. It's a bit of a hack.
_data = data;
}
+
int
-J2KImageProxy::prepare (optional<dcp::Size> target_size) const
+J2KImageProxy::prepare (Image::Alignment alignment, optional<dcp::Size> target_size) const
{
boost::mutex::scoped_lock lm (_mutex);
try {
/* XXX: should check that potentially trashing _data here doesn't matter */
- shared_ptr<dcp::OpenJPEGImage> decompressed = dcp::decompress_j2k (const_cast<uint8_t*>(_data->data()), _data->size(), reduce);
- _image.reset (new Image (_pixel_format, decompressed->size(), true));
+ auto decompressed = dcp::decompress_j2k (const_cast<uint8_t*>(_data->data()), _data->size(), reduce);
+ _image = make_shared<Image>(_pixel_format, decompressed->size(), alignment);
int const shift = 16 - decompressed->precision (0);
int* decomp_1 = decompressed->data (1);
int* decomp_2 = decompressed->data (2);
for (int y = 0; y < decompressed->size().height; ++y) {
- uint16_t* q = (uint16_t *) (_image->data()[0] + y * _image->stride()[0]);
+ auto q = reinterpret_cast<uint16_t *>(_image->data()[0] + y * _image->stride()[0]);
for (int x = 0; x < width; ++x) {
*q++ = decomp_0[p] << shift;
*q++ = decomp_1[p] << shift;
}
}
} catch (dcp::J2KDecompressionError& e) {
- _image.reset (new Image (_pixel_format, _size, true));
+ _image = make_shared<Image>(_pixel_format, _size, alignment);
_image->make_black ();
_error = true;
}
ImageProxy::Result
-J2KImageProxy::image (optional<dcp::Size> target_size) const
+J2KImageProxy::image (Image::Alignment alignment, optional<dcp::Size> target_size) const
{
- int const r = prepare (target_size);
+ int const r = prepare (alignment, target_size);
/* I think this is safe without a lock on mutex. _image is guaranteed to be
set up when prepare() has happened.
void
J2KImageProxy::add_metadata (xmlpp::Node* node) const
{
- node->add_child("Type")->add_child_text (N_("J2K"));
- node->add_child("Width")->add_child_text (raw_convert<string> (_size.width));
- node->add_child("Height")->add_child_text (raw_convert<string> (_size.height));
+ node->add_child("Type")->add_child_text(N_("J2K"));
+ node->add_child("Width")->add_child_text(raw_convert<string>(_size.width));
+ node->add_child("Height")->add_child_text(raw_convert<string>(_size.height));
if (_eye) {
- node->add_child("Eye")->add_child_text (raw_convert<string> (static_cast<int> (_eye.get ())));
+ node->add_child("Eye")->add_child_text(raw_convert<string>(static_cast<int>(_eye.get())));
}
- node->add_child("Size")->add_child_text (raw_convert<string>(_data->size()));
+ node->add_child("Size")->add_child_text(raw_convert<string>(_data->size()));
}
+
void
J2KImageProxy::write_to_socket (shared_ptr<Socket> socket) const
{
socket->write (_data->data(), _data->size());
}
+
bool
J2KImageProxy::same (shared_ptr<const ImageProxy> other) const
{
- shared_ptr<const J2KImageProxy> jp = dynamic_pointer_cast<const J2KImageProxy> (other);
+ auto jp = dynamic_pointer_cast<const J2KImageProxy>(other);
if (!jp) {
return false;
}
return *_data == *jp->_data;
}
+
J2KImageProxy::J2KImageProxy (ArrayData data, dcp::Size size, AVPixelFormat pixel_format)
: _data (new ArrayData(data))
, _size (size)
DCPOMATIC_ASSERT (_pixel_format == AV_PIX_FMT_RGB48 || _pixel_format == AV_PIX_FMT_XYZ12LE);
}
+
size_t
J2KImageProxy::memory_used () const
{
projects / dcpomatic.git / blobdiff