Add Time constructor from ticks; fix Time::to_ticks().

[libdcp.git] / src / colour_matrix.cc

diff --git a/src/colour_matrix.cc b/src/colour_matrix.cc
index 47ebf3e0bb1dbc556f316e6b6827bba20b82b28a..b633e3840825d0f569084717d40c391a7896c459 100644 (file)
--- a/src/colour_matrix.cc
+++ b/src/colour_matrix.cc
@@ -23,20 +23,20 @@
    EasyDCP player, I think.
 */
 
-float const libdcp::colour_matrix::xyz_to_rgb[3][3] = {
+double const libdcp::colour_matrix::xyz_to_rgb[3][3] = {
        {  3.24096989631653,   -1.5373831987381,  -0.498610764741898 },
        { -0.96924364566803,    1.87596750259399,  0.0415550582110882 },
        {  0.0556300804018974, -0.203976958990097, 1.05697154998779 }
 };
 
-float const libdcp::colour_matrix::srgb_to_xyz[3][3] = {
+double const libdcp::colour_matrix::srgb_to_xyz[3][3] = {
        {0.4124564, 0.3575761, 0.1804375},
        {0.2126729, 0.7151522, 0.0721750},
        {0.0193339, 0.1191920, 0.9503041}
 };
 
-float const libdcp::colour_matrix::rec709_to_xyz[3][3] = {
-       {0.4124564, 0.3575761, 0.1804375},
-       {0.2126729, 0.7151522, 0.0721750},
-       {0.0193339, 0.1191920, 0.9503041}
+double const libdcp::colour_matrix::rec709_to_xyz[3][3] = {
+       { 0.412390799265959,  0.357584339383878, 0.180480788401834 },
+       { 0.21263900587151,   0.715168678767756, 0.0721923153607337 },
+        { 0.0193308187155918, 0.119194779794626, 0.950532152249661 }
 };