/*
- Copyright (C) 2012-2019 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-2021 Carl Hetherington <cth@carlh.net>
This file is part of libdcp.
files in the program, then also delete it here.
*/
+
/** @file src/types.h
- * @brief Miscellaneous types.
+ * @brief Miscellaneous types
*/
+
#ifndef LIBDCP_TYPES_H
#define LIBDCP_TYPES_H
+
+#include "warnings.h"
#include <libcxml/cxml.h>
+LIBDCP_DISABLE_WARNINGS
#include <asdcp/KLV.h>
+LIBDCP_ENABLE_WARNINGS
#include <memory>
#include <boost/function.hpp>
#include <string>
+
+/* windows.h defines this but we want to use it */
+#undef ERROR
+
+
namespace xmlpp {
class Element;
}
+
namespace dcp
{
+
/** @struct Size
* @brief The integer, two-dimensional size of something.
*/
struct Size
{
- Size ()
- : width (0)
- , height (0)
- {}
+ Size() = default;
Size (int w, int h)
: width (w)
return float (width) / height;
}
- int width;
- int height;
+ int width = 0;
+ int height = 0;
};
+
extern bool operator== (Size const & a, Size const & b);
extern bool operator!= (Size const & a, Size const & b);
-extern std::ostream& operator<< (std::ostream& s, Size const & a);
+
/** Identifier for a sound channel */
-enum Channel {
+enum class Channel {
LEFT = 0, ///< left
RIGHT = 1, ///< right
CENTRE = 2, ///< centre
CHANNEL_COUNT = 16
};
+
std::vector<dcp::Channel> used_audio_channels ();
-enum MCASoundField
+enum class MCASoundField
{
FIVE_POINT_ONE,
- SEVEN_POINT_ONE
+ SEVEN_POINT_ONE,
+ OTHER
};
extern ASDCP::UL channel_to_mca_universal_label (Channel c, MCASoundField field, ASDCP::Dictionary const* dict);
-enum ContentKind
-{
- FEATURE,
- SHORT,
- TRAILER,
- TEST,
- TRANSITIONAL,
- RATING,
- TEASER,
- POLICY,
- PUBLIC_SERVICE_ANNOUNCEMENT,
- ADVERTISEMENT,
- EPISODE,
- PROMO
-};
-
-extern std::string content_kind_to_string (ContentKind kind);
-extern ContentKind content_kind_from_string (std::string kind);
-
-enum Effect
+enum class Effect
{
NONE,
BORDER,
SHADOW
};
+
extern std::string effect_to_string (Effect e);
extern Effect string_to_effect (std::string s);
-enum HAlign
-{
- HALIGN_LEFT, ///< horizontal position is distance from left of screen to left of subtitle
- HALIGN_CENTER, ///< horizontal position is distance from centre of screen to centre of subtitle
- HALIGN_RIGHT, ///< horizontal position is distance from right of screen to right of subtitle
-};
-
-extern std::string halign_to_string (HAlign a);
-extern HAlign string_to_halign (std::string s);
-
-enum VAlign
-{
- VALIGN_TOP, ///< vertical position is distance from top of screen to top of subtitle
- VALIGN_CENTER, ///< vertical position is distance from centre of screen to centre of subtitle
- VALIGN_BOTTOM ///< vertical position is distance from bottom of screen to bottom of subtitle
-};
-
-extern std::string valign_to_string (VAlign a);
-extern VAlign string_to_valign (std::string s);
/** Direction for subtitle test */
-enum Direction
+enum class Direction
{
- DIRECTION_LTR, ///< left-to-right
- DIRECTION_RTL, ///< right-to-left
- DIRECTION_TTB, ///< top-to-bottom
- DIRECTION_BTT ///< bottom-to-top
+ LTR, ///< left-to-right
+ RTL, ///< right-to-left
+ TTB, ///< top-to-bottom
+ BTT ///< bottom-to-top
};
+
extern std::string direction_to_string (Direction a);
extern Direction string_to_direction (std::string s);
-enum Eye
+
+enum class Eye
{
- EYE_LEFT,
- EYE_RIGHT
+ LEFT,
+ RIGHT
};
+
/** @class Fraction
* @brief A fraction (i.e. a thing with an integer numerator and an integer denominator).
*/
{
public:
/** Construct a fraction of 0/0 */
- Fraction () : numerator (0), denominator (0) {}
+ Fraction() = default;
+
explicit Fraction (std::string s);
/** Construct a fraction with a specified numerator and denominator.
* @param n Numerator.
std::string as_string () const;
- int numerator;
- int denominator;
+ int numerator = 0;
+ int denominator = 0;
};
+
extern bool operator== (Fraction const & a, Fraction const & b);
extern bool operator!= (Fraction const & a, Fraction const & b);
-extern std::ostream& operator<< (std::ostream& s, Fraction const & f);
-
-/** @struct EqualityOptions
- * @brief A class to describe what "equality" means for a particular test.
- *
- * When comparing things, we want to be able to ignore some differences;
- * this class expresses those differences.
- *
- * It also contains some settings for how the comparison should be done.
- */
-struct EqualityOptions
-{
- /** Construct an EqualityOptions where nothing at all can differ */
- EqualityOptions ()
- : max_mean_pixel_error (0)
- , max_std_dev_pixel_error (0)
- , max_audio_sample_error (0)
- , cpl_annotation_texts_can_differ (false)
- , reel_annotation_texts_can_differ (false)
- , reel_hashes_can_differ (false)
- , issue_dates_can_differ (false)
- , load_font_nodes_can_differ (false)
- , keep_going (false)
- , export_differing_subtitles (false)
- {}
- /** The maximum allowable mean difference in pixel value between two images */
- double max_mean_pixel_error;
- /** The maximum standard deviation of the differences in pixel value between two images */
- double max_std_dev_pixel_error;
- /** The maximum difference in audio sample value between two soundtracks */
- int max_audio_sample_error;
- /** true if the <AnnotationText> nodes of CPLs are allowed to differ */
- bool cpl_annotation_texts_can_differ;
- /** true if the <AnnotationText> nodes of Reels are allowed to differ */
- bool reel_annotation_texts_can_differ;
- /** true if <Hash>es in Reels can differ */
- bool reel_hashes_can_differ;
- /** true if IssueDate nodes can differ */
- bool issue_dates_can_differ;
- bool load_font_nodes_can_differ;
- bool keep_going;
- /** true to save the first pair of differeng image subtitles to the current working directory */
- bool export_differing_subtitles;
-};
-/* I've been unable to make mingw happy with ERROR as a symbol, so
- I'm using a DCP_ prefix here.
-*/
-enum NoteType {
- DCP_PROGRESS,
- DCP_ERROR,
- DCP_NOTE
+enum class NoteType {
+ PROGRESS,
+ ERROR,
+ NOTE
};
-enum Standard {
+
+enum class Standard {
INTEROP,
SMPTE
};
-enum Formulation {
+
+enum class Formulation {
MODIFIED_TRANSITIONAL_1,
MULTIPLE_MODIFIED_TRANSITIONAL_1,
DCI_ANY,
DCI_SPECIFIC,
- /** For testing: adds no AuthorizedDeviceInfo tag */
- MODIFIED_TRANSITIONAL_TEST
};
+
+std::string formulation_to_string (dcp::Formulation formulation);
+dcp::Formulation string_to_formulation (std::string forumulation);
+
+
/** @class Colour
- * @brief An RGB colour.
+ * @brief An RGB colour
*/
class Colour
{
public:
- Colour ();
+ /** Construct a Colour, initialising it to black */
+ Colour() = default;
+
+ /** Construct a Colour from R, G and B. The values run between
+ * 0 and 255.
+ */
Colour (int r_, int g_, int b_);
+
+ /** Construct a Colour from an ARGB hex string; the alpha value is ignored.
+ * @param argb_hex A string of the form AARRGGBB, where e.g. RR is a two-character
+ * hex value.
+ */
explicit Colour (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
+ int r = 0; ///< red component, from 0 to 255
+ int g = 0; ///< green component, from 0 to 255
+ int b = 0; ///< blue component, from 0 to 255
+ /** @return An RGB string of the form RRGGBB, where e.g. RR is a two-character
+ * hex value.
+ */
std::string to_rgb_string () const;
+
+ /** @return An ARGB string of the form AARRGGBB, where e.g. RR is a two-character
+ * hex value. The alpha value will always be FF (ie 255; maximum alpha).
+ */
std::string to_argb_string () const;
};
+
extern bool operator== (Colour const & a, Colour const & b);
extern bool operator!= (Colour const & a, Colour const & b);
-extern std::ostream & operator<< (std::ostream & s, Colour const & c);
+
typedef boost::function<void (NoteType, std::string)> NoteHandler;
+
/** Maximum absolute difference between dcp::SubtitleString::aspect_adjust values that
- * are considered equal.
+ * are considered equal
*/
-const float ASPECT_ADJUST_EPSILON = 1e-3;
+constexpr float ASPECT_ADJUST_EPSILON = 1e-3;
+
/** Maximum absolute difference between dcp::SubtitleString alignment values that
* are considered equal.
*/
-const float ALIGN_EPSILON = 1e-3;
+constexpr float ALIGN_EPSILON = 1e-3;
+
+
+/** Maximum absolute difference between dcp::SubtitleString space_before values that
+ * are considered equal.
+ */
+constexpr float SPACE_BEFORE_EPSILON = 1e-3;
+
+
+constexpr float SIZE_EPSILON = 1e-3;
+constexpr float OFFSET_EPSILON = 1e-3;
+constexpr float SPACING_EPSILON = 1e-3;
+
enum class Marker {
FFOC, ///< first frame of composition
LFMC ///< last frame of moving credits
};
+
std::string marker_to_string (Marker);
Marker marker_from_string (std::string);
-class Rating
-{
-public:
- Rating (std::string agency_, std::string label_)
- : agency (agency_)
- , label (label_)
- {}
-
- explicit Rating (cxml::ConstNodePtr node);
- void as_xml (xmlpp::Element* parent) const;
-
- /** URI of the agency issuing the rating */
- std::string agency;
- /** Rating (e.g. PG, PG-13, 12A etc) */
- std::string label;
-};
-
-extern bool operator== (Rating const & a, Rating const & b);
-extern std::ostream& operator<< (std::ostream& s, Rating const & r);
-
-
-enum Status
+enum class Status
{
FINAL, ///< final version
TEMP, ///< temporary version (picture/sound unfinished)
class Luminance
{
public:
- enum Unit {
+ enum class Unit {
CANDELA_PER_SQUARE_METRE,
FOOT_LAMBERT
};
return _unit;
}
+ float value_in_foot_lamberts () const;
+
void as_xml (xmlpp::Element* parent, std::string ns) const;
static std::string unit_to_string (Unit u);
Unit _unit;
};
+
bool operator== (Luminance const& a, Luminance const& b);
class MainSoundConfiguration
{
public:
- MainSoundConfiguration (std::string);
+ explicit MainSoundConfiguration(std::string);
MainSoundConfiguration (MCASoundField field_, int channels);
MCASoundField field () const {
private:
MCASoundField _field;
- std::vector<boost::optional<Channel> > _channels;
+ std::vector<boost::optional<Channel>> _channels;
};
}
+
#endif