2 Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 * @brief Miscellaneous types.
24 #ifndef LIBDCP_TYPES_H
25 #define LIBDCP_TYPES_H
32 /** Identifier for a sound channel */
36 CENTRE = 2, ///< centre
37 LFE = 3, ///< low-frequency effects (sub)
38 LS = 4, ///< left surround
39 RS = 5, ///< right surround
40 CHANNEL_7 = 6, ///< channel 7; not sure what this should be called
41 CHANNEL_8 = 7 ///< channel 8; not sure what this should be called
54 PUBLIC_SERVICE_ANNOUNCEMENT,
65 extern std::string effect_to_string (Effect e);
66 extern Effect string_to_effect (std::string s);
75 extern std::string valign_to_string (VAlign a);
76 extern VAlign string_to_valign (std::string s);
87 Fraction () : numerator (0), denominator (0) {}
88 Fraction (std::string s);
89 Fraction (int n, int d) : numerator (n), denominator (d) {}
95 extern bool operator== (Fraction const & a, Fraction const & b);
96 extern bool operator!= (Fraction const & a, Fraction const & b);
98 struct EqualityOptions {
100 : max_mean_pixel_error (0)
101 , max_std_dev_pixel_error (0)
102 , max_audio_sample_error (0)
103 , cpl_names_can_differ (false)
104 , mxf_names_can_differ (false)
107 double max_mean_pixel_error;
108 double max_std_dev_pixel_error;
109 int max_audio_sample_error;
110 bool cpl_names_can_differ;
111 bool mxf_names_can_differ;
114 /* Win32 defines this */
124 * @brief An RGB color (aka colour).
130 Color (int r_, int g_, int b_);
131 Color (std::string argb_hex);
133 int r; ///< red component, from 0 to 255
134 int g; ///< green component, from 0 to 255
135 int b; ///< blue component, from 0 to 255
137 std::string to_argb_string () const;
140 extern bool operator== (Color const & a, Color const & b);
141 extern bool operator!= (Color const & a, Color const & b);
142 extern std::ostream & operator<< (std::ostream & s, Color const & c);