X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Fcolour_conversion.h;h=83ba3ad32ce9f750a7314318b1eb10f8df2cb020;hb=refs%2Ftags%2Fv1.8.4;hp=1e293f7884d6b03ab8b1b45f965958d7b7dc4b56;hpb=9e523d8a4062ad52330dff6c2ba50e54184c9bb2;p=libdcp.git

diff --git a/src/colour_conversion.h b/src/colour_conversion.h
index 1e293f78..83ba3ad3 100644
--- a/src/colour_conversion.h
+++ b/src/colour_conversion.h
@@ -1,66 +1,91 @@
 /*
-    Copyright (C) 2014-2015 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2014-2021 Carl Hetherington <cth@carlh.net>
 
-    This program is free software; you can redistribute it and/or modify
+    This file is part of libdcp.
+
+    libdcp 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,
+    libdcp 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 libdcp.  If not, see <http://www.gnu.org/licenses/>.
+
+    In addition, as a special exception, the copyright holders give
+    permission to link the code of portions of this program with the
+    OpenSSL library under certain conditions as described in each
+    individual source file, and distribute linked combinations
+    including the two.
+
+    You must obey the GNU General Public License in all respects
+    for all of the code used other than OpenSSL.  If you modify
+    file(s) with this exception, you may extend this exception to your
+    version of the file(s), but you are not obligated to do so.  If you
+    do not wish to do so, delete this exception statement from your
+    version.  If you delete this exception statement from all source
+    files in the program, then also delete it here.
 */
 
+
 /** @file  src/colour_conversion.h
  *  @brief ColourConversion class.
  */
 
+
 #ifndef DCP_COLOUR_CONVERSION_H
 #define DCP_COLOUR_CONVERSION_H
 
+
 #include "chromaticity.h"
-#include <boost/shared_ptr.hpp>
+#include <memory>
+#if BOOST_VERSION >= 106400
+#include <boost/serialization/array_wrapper.hpp>
+#endif
 #include <boost/numeric/ublas/matrix.hpp>
 #include <boost/optional.hpp>
 
+
 namespace dcp {
 
+
 class TransferFunction;
 
-enum YUVToRGB {
-	YUV_TO_RGB_REC601,
-	YUV_TO_RGB_REC709,
-	YUV_TO_RGB_COUNT
+
+enum class YUVToRGB {
+	REC601,
+	REC709,
+	COUNT
 };
 
+
 /** @class ColourConversion
  *  @brief A representation of all the parameters involved the colourspace conversion
- *  of a YUV image to XYZ (via RGB).
+ *  of a YUV image to XYZ (via RGB)
  */
 class ColourConversion
 {
 public:
 	ColourConversion ()
+		: _yuv_to_rgb (YUVToRGB::REC601)
 	{}
 
 	ColourConversion (
-		boost::shared_ptr<const TransferFunction> in,
+		std::shared_ptr<const TransferFunction> in,
 		YUVToRGB yuv_to_rgb,
 		Chromaticity red,
 		Chromaticity green,
 		Chromaticity blue,
 		Chromaticity white,
 		boost::optional<Chromaticity> adjusted_white,
-		boost::shared_ptr<const TransferFunction> out
+		std::shared_ptr<const TransferFunction> out
 		);
 
-	boost::shared_ptr<const TransferFunction> in () const {
+	std::shared_ptr<const TransferFunction> in () const {
 		return _in;
 	}
 
@@ -88,11 +113,11 @@ public:
 		return _adjusted_white;
 	}
 
-	boost::shared_ptr<const TransferFunction> out () const {
+	std::shared_ptr<const TransferFunction> out () const {
 		return _out;
 	}
 
-	void set_in (boost::shared_ptr<const TransferFunction> f) {
+	void set_in (std::shared_ptr<const TransferFunction> f) {
 		_in = f;
 	}
 
@@ -124,7 +149,7 @@ public:
 		_adjusted_white = boost::optional<Chromaticity> ();
 	}
 
-	void set_out (boost::shared_ptr<const TransferFunction> f) {
+	void set_out (std::shared_ptr<const TransferFunction> f) {
 		_out = f;
 	}
 
@@ -138,10 +163,13 @@ public:
 	static ColourConversion const & rec601_to_xyz ();
 	static ColourConversion const & rec709_to_xyz ();
 	static ColourConversion const & p3_to_xyz ();
+	static ColourConversion const & rec1886_to_xyz ();
+	static ColourConversion const & rec2020_to_xyz ();
+	static ColourConversion const & s_gamut3_to_xyz ();
 
 protected:
 	/** Input transfer function (probably a gamma function, or something similar) */
-	boost::shared_ptr<const TransferFunction> _in;
+	std::shared_ptr<const TransferFunction> _in;
 	/** Conversion to use from YUV to RGB */
 	YUVToRGB _yuv_to_rgb;
 	Chromaticity _red;
@@ -151,9 +179,11 @@ protected:
 	/** White point that we are adjusting to using a Bradford matrix */
 	boost::optional<Chromaticity> _adjusted_white;
 	/** Output transfer function (probably an inverse gamma function, or something similar) */
-	boost::shared_ptr<const TransferFunction> _out;
+	std::shared_ptr<const TransferFunction> _out;
 };
 
+
 }
 
+
 #endif