*/
+#ifndef DCPOMATIC_IMAGE_PROXY_H
+#define DCPOMATIC_IMAGE_PROXY_H
+
/** @file src/lib/image_proxy.h
* @brief ImageProxy and subclasses.
*/
-#include <boost/shared_ptr.hpp>
-#include <boost/filesystem.hpp>
+#include <dcp/types.h>
#include <Magick++.h>
#include <libxml++/libxml++.h>
+#include <boost/shared_ptr.hpp>
+#include <boost/optional.hpp>
+#include <boost/filesystem.hpp>
class Image;
class Socket;
-class Log;
namespace cxml {
class Node;
* of happening in a single-threaded decoder.
*
* For example, large TIFFs are slow to decode, so this class will keep
- * the TIFF data TIFF until such a time that the actual image is needed.
+ * the TIFF data compressed until the decompressed image is needed.
* At this point, the class decodes the TIFF to an Image.
*/
class ImageProxy : public boost::noncopyable
{
public:
- ImageProxy (boost::shared_ptr<Log> log);
+ virtual ~ImageProxy () {}
/** @return Image (which must be aligned) */
- virtual boost::shared_ptr<Image> image () const = 0;
+ virtual boost::shared_ptr<Image> image (boost::optional<dcp::NoteHandler> note = boost::optional<dcp::NoteHandler> ()) const = 0;
virtual void add_metadata (xmlpp::Node *) const = 0;
virtual void send_binary (boost::shared_ptr<Socket>) const = 0;
-
-protected:
- boost::shared_ptr<Log> _log;
-};
-
-class RawImageProxy : public ImageProxy
-{
-public:
- RawImageProxy (boost::shared_ptr<Image>, boost::shared_ptr<Log> log);
- RawImageProxy (boost::shared_ptr<cxml::Node> xml, boost::shared_ptr<Socket> socket, boost::shared_ptr<Log> log);
-
- boost::shared_ptr<Image> image () const;
- void add_metadata (xmlpp::Node *) const;
- void send_binary (boost::shared_ptr<Socket>) const;
-
-private:
- boost::shared_ptr<Image> _image;
+ /** @return true if our image is definitely the same as another, false if it is probably not */
+ virtual bool same (boost::shared_ptr<const ImageProxy>) const = 0;
};
-class MagickImageProxy : public ImageProxy
-{
-public:
- MagickImageProxy (boost::filesystem::path, boost::shared_ptr<Log> log);
- MagickImageProxy (boost::shared_ptr<cxml::Node> xml, boost::shared_ptr<Socket> socket, boost::shared_ptr<Log> log);
-
- boost::shared_ptr<Image> image () const;
- void add_metadata (xmlpp::Node *) const;
- void send_binary (boost::shared_ptr<Socket>) const;
-
-private:
- Magick::Blob _blob;
- mutable boost::shared_ptr<Image> _image;
-};
-
-class J2KImageProxy : public ImageProxy
-{
-public:
- J2KImageProxy (boost::shared_ptr<const dcp::MonoPictureFrame> frame, dcp::Size, boost::shared_ptr<Log> log);
- J2KImageProxy (boost::shared_ptr<const dcp::StereoPictureFrame> frame, dcp::Size, dcp::Eye, boost::shared_ptr<Log> log);
- J2KImageProxy (boost::shared_ptr<cxml::Node> xml, boost::shared_ptr<Socket> socket, boost::shared_ptr<Log> log);
-
- boost::shared_ptr<Image> image () const;
- void add_metadata (xmlpp::Node *) const;
- void send_binary (boost::shared_ptr<Socket>) const;
-
-private:
- boost::shared_ptr<const dcp::MonoPictureFrame> _mono;
- boost::shared_ptr<const dcp::StereoPictureFrame> _stereo;
- dcp::Size _size;
- dcp::Eye _eye;
-};
+boost::shared_ptr<ImageProxy> image_proxy_factory (boost::shared_ptr<cxml::Node> xml, boost::shared_ptr<Socket> socket);
-boost::shared_ptr<ImageProxy> image_proxy_factory (boost::shared_ptr<cxml::Node> xml, boost::shared_ptr<Socket> socket, boost::shared_ptr<Log> log);
+#endif