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/*
Copyright (C) 2014-2021 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
DCP-o-matic 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.
DCP-o-matic 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 DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
*/
#include "raw_image_proxy.h"
#include "image.h"
#include <dcp/raw_convert.h>
#include <dcp/util.h>
#include <dcp/warnings.h>
#include <libcxml/cxml.h>
extern "C" {
#include <libavutil/pixfmt.h>
}
LIBDCP_DISABLE_WARNINGS
#include <libxml++/libxml++.h>
LIBDCP_ENABLE_WARNINGS
#include "i18n.h"
using std::dynamic_pointer_cast;
using std::make_pair;
using std::make_shared;
using std::pair;
using std::shared_ptr;
using std::string;
using boost::optional;
using dcp::raw_convert;
RawImageProxy::RawImageProxy(shared_ptr<const Image> image)
: _image (image)
{
}
RawImageProxy::RawImageProxy (shared_ptr<cxml::Node> xml, shared_ptr<Socket> socket)
{
dcp::Size size (
xml->number_child<int>("Width"), xml->number_child<int>("Height")
);
auto image = make_shared<Image>(static_cast<AVPixelFormat>(xml->number_child<int>("PixelFormat")), size, Image::Alignment::PADDED);
image->read_from_socket (socket);
_image = image;
}
ImageProxy::Result
RawImageProxy::image (Image::Alignment alignment, optional<dcp::Size>) const
{
/* This ensure_alignment could be wasteful */
return Result (Image::ensure_alignment(_image, alignment), 0);
}
void
RawImageProxy::add_metadata (xmlpp::Node* node) const
{
node->add_child("Type")->add_child_text(N_("Raw"));
node->add_child("Width")->add_child_text(raw_convert<string>(_image->size().width));
node->add_child("Height")->add_child_text(raw_convert<string>(_image->size().height));
node->add_child("PixelFormat")->add_child_text(raw_convert<string>(static_cast<int>(_image->pixel_format())));
}
void
RawImageProxy::write_to_socket (shared_ptr<Socket> socket) const
{
_image->write_to_socket (socket);
}
bool
RawImageProxy::same (shared_ptr<const ImageProxy> other) const
{
auto rp = dynamic_pointer_cast<const RawImageProxy> (other);
if (!rp) {
return false;
}
return (*_image.get()) == (*rp->image(_image->alignment()).image.get());
}
size_t
RawImageProxy::memory_used () const
{
return _image->memory_used ();
}
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