X-Git-Url: https://main.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Flib%2Fcolour_conversion.cc;h=f17964ddccb0521cdcf9df31aa45832503ec2d9b;hp=3c076b030ed19ee7d483f130287b8e73c3303270;hb=422be0eece2bf6ee80db1d3c21553cd82efff789;hpb=de55fefe3f977a3552e95400c0e9f5183c14a181 diff --git a/src/lib/colour_conversion.cc b/src/lib/colour_conversion.cc index 3c076b030..f17964ddc 100644 --- a/src/lib/colour_conversion.cc +++ b/src/lib/colour_conversion.cc @@ -1,26 +1,27 @@ /* - Copyright (C) 2013 Carl Hetherington + Copyright (C) 2013-2015 Carl Hetherington - 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 . */ #include "config.h" #include "colour_conversion.h" #include "util.h" -#include "md5_digester.h" +#include "digester.h" #include "raw_convert.h" #include #include @@ -28,6 +29,8 @@ #include #include #include +#include +#include #include "i18n.h" @@ -39,16 +42,18 @@ using boost::shared_ptr; using boost::optional; using boost::dynamic_pointer_cast; +vector PresetColourConversion::_presets; + ColourConversion::ColourConversion () : dcp::ColourConversion (dcp::ColourConversion::srgb_to_xyz ()) { - + } ColourConversion::ColourConversion (dcp::ColourConversion conversion_) : dcp::ColourConversion (conversion_) { - + } ColourConversion::ColourConversion (cxml::NodePtr node, int version) @@ -75,16 +80,16 @@ ColourConversion::ColourConversion (cxml::NodePtr node, int version) } else { /* Version 1.x */ - + if (node->bool_child ("InputGammaLinearised")) { - _in.reset (new dcp::ModifiedGammaTransferFunction (node->number_child ("InputGamma"), 0.04045, 0.055, 12.92)); + _in.reset (new dcp::ModifiedGammaTransferFunction (node->number_child ("InputGamma"), 0.04045, 0.055, 12.92)); } else { - _in.reset (new dcp::GammaTransferFunction (node->number_child ("InputGamma"))); + _in.reset (new dcp::GammaTransferFunction (node->number_child ("InputGamma"))); } } _yuv_to_rgb = static_cast (node->optional_number_child("YUVToRGB").get_value_or (dcp::YUV_TO_RGB_REC601)); - + list m = node->node_children ("Matrix"); if (!m.empty ()) { /* Read in old nodes and convert them to chromaticities */ @@ -114,8 +119,8 @@ ColourConversion::ColourConversion (cxml::NodePtr node, int version) node->number_child ("AdjustedWhiteX"), node->number_child ("AdjustedWhiteY") ); } - } - + } + _out.reset (new dcp::GammaTransferFunction (node->number_child ("OutputGamma"))); } @@ -146,6 +151,7 @@ ColourConversion::as_xml (xmlpp::Node* node) const in_node->add_child("B")->add_child_text (raw_convert (tf->B ())); } + node->add_child("YUVToRGB")->add_child_text (raw_convert (_yuv_to_rgb)); node->add_child("RedX")->add_child_text (raw_convert (_red.x)); node->add_child("RedY")->add_child_text (raw_convert (_red.y)); node->add_child("GreenX")->add_child_text (raw_convert (_green.x)); @@ -165,9 +171,9 @@ ColourConversion::as_xml (xmlpp::Node* node) const optional ColourConversion::preset () const { - vector presets = Config::instance()->colour_conversions (); + vector presets = PresetColourConversion::all (); size_t i = 0; - while (i < presets.size() && (presets[i].conversion != *this)) { + while (i < presets.size() && presets[i].conversion != *this) { ++i; } @@ -181,7 +187,7 @@ ColourConversion::preset () const string ColourConversion::identifier () const { - MD5Digester digester; + Digester digester; if (dynamic_pointer_cast (_in)) { shared_ptr tf = dynamic_pointer_cast (_in); @@ -209,7 +215,7 @@ ColourConversion::identifier () const } digester.add (dynamic_pointer_cast (_out)->gamma ()); - + return digester.get (); } @@ -219,9 +225,10 @@ PresetColourConversion::PresetColourConversion () } -PresetColourConversion::PresetColourConversion (string n, dcp::ColourConversion conversion_) +PresetColourConversion::PresetColourConversion (string n, string i, dcp::ColourConversion conversion_) : conversion (conversion_) , name (n) + , id (i) { } @@ -233,13 +240,6 @@ PresetColourConversion::PresetColourConversion (cxml::NodePtr node, int version) } -void -PresetColourConversion::as_xml (xmlpp::Node* node) const -{ - conversion.as_xml (node); - node->add_child("Name")->add_child_text (name); -} - bool operator== (ColourConversion const & a, ColourConversion const & b) { @@ -257,3 +257,26 @@ operator== (PresetColourConversion const & a, PresetColourConversion const & b) { return a.name == b.name && a.conversion == b.conversion; } + +void +PresetColourConversion::setup_colour_conversion_presets () +{ + _presets.push_back (PresetColourConversion (_("sRGB"), "srgb", dcp::ColourConversion::srgb_to_xyz ())); + _presets.push_back (PresetColourConversion (_("Rec. 601"), "rec601", dcp::ColourConversion::rec601_to_xyz ())); + _presets.push_back (PresetColourConversion (_("Rec. 709"), "rec709", dcp::ColourConversion::rec709_to_xyz ())); + _presets.push_back (PresetColourConversion (_("P3"), "p3", dcp::ColourConversion::p3_to_xyz ())); + _presets.push_back (PresetColourConversion (_("Rec. 1886"), "rec1886", dcp::ColourConversion::rec1886_to_xyz ())); + _presets.push_back (PresetColourConversion (_("Rec. 2020"), "rec2020", dcp::ColourConversion::rec2020_to_xyz ())); +} + +PresetColourConversion +PresetColourConversion::from_id (string s) +{ + BOOST_FOREACH (PresetColourConversion const& i, _presets) { + if (i.id == s) { + return i; + } + } + + DCPOMATIC_ASSERT (false); +}