Include rearrangement.

[dcpomatic.git] / src / lib / colour_conversion.cc

diff --git a/src/lib/colour_conversion.cc b/src/lib/colour_conversion.cc
index cd1a81b257dcadfa76b1c6196ae7e7267f9dfce6..6dd4ab87675008abee80a9f517049e351ce75f16 100644 (file)
--- a/src/lib/colour_conversion.cc
+++ b/src/lib/colour_conversion.cc
@@ -17,13 +17,14 @@
 
 */
 
-#include <libxml++/libxml++.h>
-#include <libdcp/colour_matrix.h>
-#include <libdcp/raw_convert.h>
-#include <libcxml/cxml.h>
 #include "config.h"
 #include "colour_conversion.h"
 #include "util.h"
+#include "md5_digester.h"
+#include <dcp/colour_matrix.h>
+#include <dcp/raw_convert.h>
+#include <libcxml/cxml.h>
+#include <libxml++/libxml++.h>
 
 #include "i18n.h"
 
@@ -33,7 +34,7 @@ using std::cout;
 using std::vector;
 using boost::shared_ptr;
 using boost::optional;
-using libdcp::raw_convert;
+using dcp::raw_convert;
 
 ColourConversion::ColourConversion ()
        : input_gamma (2.4)
@@ -43,7 +44,7 @@ ColourConversion::ColourConversion ()
 {
        for (int i = 0; i < 3; ++i) {
                for (int j = 0; j < 3; ++j) {
-                       matrix (i, j) = libdcp::colour_matrix::srgb_to_xyz[i][j];
+                       matrix (i, j) = dcp::colour_matrix::srgb_to_xyz[i][j];
                }
        }
 }
@@ -83,6 +84,16 @@ ColourConversion::ColourConversion (cxml::NodePtr node)
        output_gamma = node->number_child<double> ("OutputGamma");
 }
 
+boost::optional<ColourConversion>
+ColourConversion::from_xml (cxml::NodePtr node)
+{
+       if (!node->optional_node_child ("InputGamma")) {
+               return boost::optional<ColourConversion> ();
+       }
+
+       return ColourConversion (node);
+}
+
 void
 ColourConversion::as_xml (xmlpp::Node* node) const
 {
@@ -120,21 +131,18 @@ ColourConversion::preset () const
 string
 ColourConversion::identifier () const
 {
-       double numbers[12];
-
-       int n = 0;
-       numbers[n++] = input_gamma;
-       numbers[n++] = input_gamma_linearised;
+       MD5Digester digester;
+       
+       digester.add (input_gamma);
+       digester.add (input_gamma_linearised);
        for (int i = 0; i < 3; ++i) {
                for (int j = 0; j < 3; ++j) {
-                       numbers[n++] = matrix (i, j);
+                       digester.add (matrix (i, j));
                }
        }
-       numbers[n++] = output_gamma;
-
-       assert (n == 12);
-
-       return md5_digest (numbers, 12 * sizeof (double));
+       digester.add (output_gamma);
+       
+       return digester.get ();
 }
 
 PresetColourConversion::PresetColourConversion ()