colorspace.h File Reference

#include "libavutil/frame.h"
#include "libavutil/pixfmt.h"

Go to the source code of this file.

Data Structures
struct	LumaCoefficients
struct	PrimaryCoefficients
struct	WhitepointCoefficients
struct	ColorPrimaries

Macros
#define	REFERENCE_WHITE   100.0f

Functions
void	ff_matrix_invert_3x3 (const double in[3][3], double out[3][3])
void	ff_matrix_mul_3x3 (double dst[3][3], const double src1[3][3], const double src2[3][3])
void	ff_fill_rgb2xyz_table (const struct PrimaryCoefficients *coeffs, const struct WhitepointCoefficients *wp, double rgb2xyz[3][3])
enum AVColorPrimaries	ff_detect_color_primaries (const struct ColorPrimaries *prm)
const struct ColorPrimaries *	ff_get_color_primaries (enum AVColorPrimaries prm)
const struct LumaCoefficients *	ff_get_luma_coefficients (enum AVColorSpace csp)
void	ff_fill_rgb2yuv_table (const struct LumaCoefficients *coeffs, double rgb2yuv[3][3])
double	ff_determine_signal_peak (AVFrame *in)
void	ff_update_hdr_metadata (AVFrame *in, double peak)

Macro Definition Documentation

REFERENCE_WHITE

#define REFERENCE_WHITE   100.0f

Definition at line 26 of file colorspace.h.

Function Documentation

ff_matrix_invert_3x3()

void ff_matrix_invert_3x3	(	const double	in[3][3],
		double	out[3][3]
	)

Definition at line 27 of file colorspace.c.

Referenced by create_filtergraph(), ff_fill_rgb2xyz_table(), fill_whitepoint_conv_table(), get_rgb2rgb_matrix(), and tonemap_opencl_init().

ff_matrix_mul_3x3()

void ff_matrix_mul_3x3	(	double	dst[3][3],
		const double	src1[3][3],
		const double	src2[3][3]
	)

Definition at line 54 of file colorspace.c.

Referenced by create_filtergraph(), fill_whitepoint_conv_table(), and get_rgb2rgb_matrix().

ff_fill_rgb2xyz_table()

void ff_fill_rgb2xyz_table	(	const struct PrimaryCoefficients *	coeffs,
		const struct WhitepointCoefficients *	wp,
		double	rgb2xyz[3][3]
	)

Definition at line 68 of file colorspace.c.

Referenced by create_filtergraph(), and get_rgb2rgb_matrix().

ff_detect_color_primaries()

enum AVColorPrimaries ff_detect_color_primaries

(

const struct ColorPrimaries *

prm

)

Definition at line 173 of file colorspace.c.

Referenced by iccdetect_filter_frame().

ff_get_color_primaries()

const struct ColorPrimaries* ff_get_color_primaries

(

enum AVColorPrimaries

prm

)

Definition at line 160 of file colorspace.c.

Referenced by create_filtergraph(), and ff_icc_profile_generate().

ff_get_luma_coefficients()

const struct LumaCoefficients* ff_get_luma_coefficients

(

enum AVColorSpace

csp

)

Definition at line 128 of file colorspace.c.

Referenced by create_filtergraph(), init_filter(), and tonemap_opencl_init().

ff_fill_rgb2yuv_table()

void ff_fill_rgb2yuv_table	(	const struct LumaCoefficients *	coeffs,
		double	rgb2yuv[3][3]
	)

Definition at line 198 of file colorspace.c.

Referenced by create_filtergraph(), init_filter(), and tonemap_opencl_init().

ff_determine_signal_peak()

double ff_determine_signal_peak

(

AVFrame *

in

)

Definition at line 225 of file colorspace.c.

Referenced by filter_frame(), and tonemap_opencl_filter_frame().

ff_update_hdr_metadata()

void ff_update_hdr_metadata	(	AVFrame *	in,
		double	peak
	)

Definition at line 250 of file colorspace.c.

Referenced by filter_frame(), and tonemap_opencl_filter_frame().