X-Git-Url: https://main.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Flib%2Fj2k_image_proxy.h;h=91c90dba71bad6cd95cdfe6e095a1ebab1439804;hp=41d68588f66dfa64c1a2c9af45710bffdddc4316;hb=dd9be86db6cde0afa5da0d1d1ac43b42e05dca26;hpb=b395478cbb0706de2b6afa9a34fb33e49c61ee67

diff --git a/src/lib/j2k_image_proxy.h b/src/lib/j2k_image_proxy.h
index 41d68588f..91c90dba7 100644
--- a/src/lib/j2k_image_proxy.h
+++ b/src/lib/j2k_image_proxy.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2015 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2015-2017 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -19,8 +19,9 @@
 */
 
 #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;
@@ -31,24 +32,35 @@ 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);
+
+	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;
 	}
 
@@ -56,16 +68,23 @@ public:
 		return _size;
 	}
 
+	size_t memory_used () const;
+
 private:
 	friend struct client_server_test_j2k;
 
 	/* For tests */
-	J2KImageProxy (dcp::Data data, dcp::Size size, AVPixelFormat pixel_format);
+	J2KImageProxy (dcp::ArrayData data, dcp::Size size, AVPixelFormat pixel_format);
 
-	dcp::Data _data;
+	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;
 };