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/*
Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
This program 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,
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.
*/
/** @file src/types.h
* @brief Miscellaneous types.
*/
#ifndef LIBDCP_TYPES_H
#define LIBDCP_TYPES_H
namespace libdcp
{
/** Identifier for a sound channel */
enum Channel {
LEFT = 0, ///< left
RIGHT = 1, ///< right
CENTRE = 2, ///< centre
LFE = 3, ///< low-frequency effects (sub)
LS = 4, ///< left surround
RS = 5, ///< right surround
CHANNEL_7 = 6, ///< channel 7; not sure what this should be called
CHANNEL_8 = 7 ///< channel 8; not sure what this should be called
};
enum ContentKind
{
FEATURE,
SHORT,
TRAILER,
TEST,
TRANSITIONAL,
RATING,
TEASER,
POLICY,
PUBLIC_SERVICE_ANNOUNCEMENT,
ADVERTISEMENT
};
enum Effect
{
NONE,
BORDER,
SHADOW
};
extern std::string effect_to_string (Effect e);
extern Effect string_to_effect (std::string s);
enum VAlign
{
TOP,
CENTER,
BOTTOM
};
extern std::string valign_to_string (VAlign a);
extern VAlign string_to_valign (std::string s);
enum Eye
{
EYE_LEFT,
EYE_RIGHT
};
class Fraction
{
public:
Fraction () : numerator (0), denominator (0) {}
Fraction (std::string s);
Fraction (int n, int d) : numerator (n), denominator (d) {}
int numerator;
int denominator;
};
extern bool operator== (Fraction const & a, Fraction const & b);
extern bool operator!= (Fraction const & a, Fraction const & b);
struct EqualityOptions {
EqualityOptions ()
: max_mean_pixel_error (0)
, max_std_dev_pixel_error (0)
, max_audio_sample_error (0)
{}
double max_mean_pixel_error;
double max_std_dev_pixel_error;
int max_audio_sample_error;
};
/** @class Color
* @brief An RGB color (aka colour).
*/
class Color
{
public:
Color ();
Color (int r_, int g_, int b_);
Color (std::string argb_hex);
int r; ///< red component, from 0 to 255
int g; ///< green component, from 0 to 255
int b; ///< blue component, from 0 to 255
std::string to_argb_string () const;
};
extern bool operator== (Color const & a, Color const & b);
extern bool operator!= (Color const & a, Color const & b);
extern std::ostream & operator<< (std::ostream & s, Color const & c);
}
#endif
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