X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fimage_proxy.h;h=def4878e3e1e5d6f52d16d29ec0f101e3c8c22f2;hb=bb9d1f9e0f1aa818d1ac2145f05563e4c95d41b1;hp=792fa004aea931e3d3a4041822571a4c89ec3633;hpb=317222764debbaf1ac96d256df24c00af85c1b6a;p=dcpomatic.git diff --git a/src/lib/image_proxy.h b/src/lib/image_proxy.h index 792fa004a..def4878e3 100644 --- a/src/lib/image_proxy.h +++ b/src/lib/image_proxy.h @@ -17,18 +17,28 @@ */ +#ifndef DCPOMATIC_IMAGE_PROXY_H +#define DCPOMATIC_IMAGE_PROXY_H + /** @file src/lib/image_proxy.h * @brief ImageProxy and subclasses. */ +extern "C" { +#include +} +#include #include -#include -#include -#include +#include +#include class Image; class Socket; +namespace xmlpp { + class Node; +} + namespace cxml { class Node; } @@ -41,44 +51,23 @@ namespace cxml { * 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 +class ImageProxy : public boost::noncopyable { public: - virtual boost::shared_ptr image () const = 0; + virtual ~ImageProxy () {} + + /** @return Image (which must be aligned) */ + virtual boost::shared_ptr image (boost::optional note = boost::optional ()) const = 0; virtual void add_metadata (xmlpp::Node *) const = 0; virtual void send_binary (boost::shared_ptr) const = 0; -}; - -class RawImageProxy : public ImageProxy -{ -public: - RawImageProxy (boost::shared_ptr); - RawImageProxy (boost::shared_ptr xml, boost::shared_ptr socket); - - boost::shared_ptr image () const; - void add_metadata (xmlpp::Node *) const; - void send_binary (boost::shared_ptr) const; - -private: - boost::shared_ptr _image; -}; - -class MagickImageProxy : public ImageProxy -{ -public: - MagickImageProxy (boost::filesystem::path); - MagickImageProxy (boost::shared_ptr xml, boost::shared_ptr socket); - - boost::shared_ptr image () const; - void add_metadata (xmlpp::Node *) const; - void send_binary (boost::shared_ptr) const; - -private: - Magick::Blob _blob; - mutable boost::shared_ptr _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 = 0; + virtual AVPixelFormat pixel_format () const = 0; }; boost::shared_ptr image_proxy_factory (boost::shared_ptr xml, boost::shared_ptr socket); + +#endif