/*
- Copyright (C) 2015 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2015-2021 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
*/
+
#include "image_proxy.h"
+#include <dcp/array_data.h>
#include <dcp/util.h>
-#include <dcp/data.h>
+#include <boost/thread/mutex.hpp>
+
namespace dcp {
class MonoPictureFrame;
class StereoPictureFrame;
}
+
class J2KImageProxy : public ImageProxy
{
public:
J2KImageProxy (boost::filesystem::path path, dcp::Size, AVPixelFormat pixel_format);
- J2KImageProxy (boost::shared_ptr<const dcp::MonoPictureFrame> frame, dcp::Size, AVPixelFormat pixel_format);
- J2KImageProxy (boost::shared_ptr<const dcp::StereoPictureFrame> frame, dcp::Size, dcp::Eye, AVPixelFormat pixel_format);
- J2KImageProxy (boost::shared_ptr<cxml::Node> xml, boost::shared_ptr<Socket> socket);
- boost::shared_ptr<Image> image (
- boost::optional<dcp::NoteHandler> note = boost::optional<dcp::NoteHandler> (),
+ J2KImageProxy (
+ std::shared_ptr<const dcp::MonoPictureFrame> frame,
+ dcp::Size,
+ AVPixelFormat pixel_format,
+ boost::optional<int> forced_reduction
+ );
+
+ J2KImageProxy (
+ std::shared_ptr<const dcp::StereoPictureFrame> frame,
+ dcp::Size,
+ dcp::Eye,
+ AVPixelFormat pixel_format,
+ boost::optional<int> forced_reduction
+ );
+
+ J2KImageProxy (std::shared_ptr<cxml::Node> xml, std::shared_ptr<Socket> socket);
+
+ /* For tests */
+ J2KImageProxy (dcp::ArrayData data, dcp::Size size, AVPixelFormat pixel_format);
+
+ Result image (
boost::optional<dcp::Size> size = boost::optional<dcp::Size> ()
) const;
void add_metadata (xmlpp::Node *) const;
- void send_binary (boost::shared_ptr<Socket>) const;
+ void write_to_socket (std::shared_ptr<Socket>) const;
/** @return true if our image is definitely the same as another, false if it is probably not */
- bool same (boost::shared_ptr<const ImageProxy>) const;
- AVPixelFormat pixel_format () const {
- return _pixel_format;
- }
+ bool same (std::shared_ptr<const ImageProxy>) const;
+ int prepare (boost::optional<dcp::Size> = boost::optional<dcp::Size>()) const;
- dcp::Data j2k () const {
+ std::shared_ptr<const dcp::Data> j2k () const {
return _data;
}
return _size;
}
-private:
- friend struct client_server_test_j2k;
+ boost::optional<dcp::Eye> eye () const {
+ return _eye;
+ }
- /* For tests */
- J2KImageProxy (dcp::Data data, dcp::Size size, AVPixelFormat pixel_format);
+ size_t memory_used () const;
- dcp::Data _data;
+private:
+ std::shared_ptr<const dcp::Data> _data;
dcp::Size _size;
boost::optional<dcp::Eye> _eye;
- mutable boost::shared_ptr<dcp::OpenJPEGImage> _decompressed;
+ mutable std::shared_ptr<Image> _image;
mutable boost::optional<dcp::Size> _target_size;
+ mutable boost::optional<int> _reduce;
AVPixelFormat _pixel_format;
+ mutable boost::mutex _mutex;
+ boost::optional<int> _forced_reduction;
+ /** true if an error occurred while decoding the JPEG2000 data, false if not */
+ mutable bool _error;
};