#include "libavutil/frame.h"
#include "libavutil/mastering_display_metadata.h"
#include "libavutil/pixdesc.h"
#include "colorspace.h"

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_matrix_mul_3x3_vec (double dst[3], const double vec[3], const double mat[3][3])

void	ff_fill_rgb2xyz_table (const AVPrimaryCoefficients coeffs, const AVWhitepointCoefficients wp, double rgb2xyz[3][3])

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

double	ff_determine_signal_peak (AVFrame *in)

void	ff_update_hdr_metadata (AVFrame *in, double peak)

Variables
static const double	ycgco_matrix [3][3]

static const double	gbr_matrix [3][3]

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_matrix_mul_3x3_vec()

void ff_matrix_mul_3x3_vec	(	double	dst[3],
		const double	vec[3],
		const double	mat[3][3]
	)

Definition at line 66 of file colorspace.c.

Referenced by ff_draw_color().

◆ ff_fill_rgb2xyz_table()

void ff_fill_rgb2xyz_table	(	const AVPrimaryCoefficients *	coeffs,
		const AVWhitepointCoefficients *	wp,
		double	rgb2xyz[3][3]
	)

Definition at line 79 of file colorspace.c.

Referenced by create_filtergraph(), and get_rgb2rgb_matrix().

◆ ff_fill_rgb2yuv_table()

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

Definition at line 125 of file colorspace.c.

Referenced by create_filtergraph(), ff_draw_init2(), init_filter(), and tonemap_opencl_init().

◆ ff_determine_signal_peak()

double ff_determine_signal_peak ( AVFrame * in )

Definition at line 153 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 178 of file colorspace.c.

Referenced by filter_frame(), and tonemap_opencl_filter_frame().

Variable Documentation

◆ ycgco_matrix

const double ycgco_matrix[3][3]

static

Initial value:

=
{
    {  0.25, 0.5,  0.25 },
    { -0.25, 0.5, -0.25 },
    {  0.5,  0,   -0.5  },
}

Definition at line 111 of file colorspace.c.

Referenced by ff_fill_rgb2yuv_table().

◆ gbr_matrix

const double gbr_matrix[3][3]