X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fimage_proxy.h;h=b0ec161102d1f311e1e019c47793314c35166944;hb=e669b562937786bf5b771c927cc03a4074b01be8;hp=792fa004aea931e3d3a4041822571a4c89ec3633;hpb=9e758fddfb8bbadb1fc84e393daa815445d5e9d5;p=dcpomatic.git

diff --git a/src/lib/image_proxy.h b/src/lib/image_proxy.h
index 792fa004a..b0ec16110 100644
--- a/src/lib/image_proxy.h
+++ b/src/lib/image_proxy.h
@@ -1,34 +1,45 @@
 /*
     Copyright (C) 2014 Carl Hetherington <cth@carlh.net>
 
-    This program is free software; you can redistribute it and/or modify
+    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.
 
-    This program is distributed in the hope that it will be useful,
+    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 this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+    along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
 
 */
 
+#ifndef DCPOMATIC_IMAGE_PROXY_H
+#define DCPOMATIC_IMAGE_PROXY_H
+
 /** @file  src/lib/image_proxy.h
  *  @brief ImageProxy and subclasses.
  */
 
+extern "C" {
+#include <libavutil/pixfmt.h>
+}
+#include <dcp/types.h>
 #include <boost/shared_ptr.hpp>
-#include <boost/filesystem.hpp>
-#include <Magick++.h>
-#include <libxml++/libxml++.h>
+#include <boost/optional.hpp>
+#include <boost/utility.hpp>
 
 class Image;
 class Socket;
 
+namespace xmlpp {
+	class Node;
+}
+
 namespace cxml {
 	class Node;
 }
@@ -41,44 +52,23 @@ 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> image () const = 0;
+	virtual ~ImageProxy () {}
+
+	/** @return Image (which must be aligned) */
+	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;
-};
-
-class RawImageProxy : public ImageProxy
-{
-public:
-	RawImageProxy (boost::shared_ptr<Image>);
-	RawImageProxy (boost::shared_ptr<cxml::Node> xml, boost::shared_ptr<Socket> socket);
-
-	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;
-};
-
-class MagickImageProxy : public ImageProxy
-{
-public:
-	MagickImageProxy (boost::filesystem::path);
-	MagickImageProxy (boost::shared_ptr<cxml::Node> xml, boost::shared_ptr<Socket> socket);
-
-	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;
+	/** @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;
+	virtual AVPixelFormat pixel_format () const = 0;
 };
 
 boost::shared_ptr<ImageProxy> image_proxy_factory (boost::shared_ptr<cxml::Node> xml, boost::shared_ptr<Socket> socket);
+
+#endif