FFmpeg
colorspace.h
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1 /*
2  * Copyright (c) 2016 Ronald S. Bultje <rsbultje@gmail.com>
3  * This file is part of FFmpeg.
4  *
5  * FFmpeg is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Lesser General Public
7  * License as published by the Free Software Foundation; either
8  * version 2.1 of the License, or (at your option) any later version.
9  *
10  * FFmpeg is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13  * Lesser General Public License for more details.
14  *
15  * You should have received a copy of the GNU Lesser General Public
16  * License along with FFmpeg; if not, write to the Free Software
17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
18  */
19 
20 #ifndef AVFILTER_COLORSPACE_H
21 #define AVFILTER_COLORSPACE_H
22 
23 #include "libavutil/csp.h"
24 #include "libavutil/frame.h"
25 #include "libavutil/pixfmt.h"
26 
27 #define REFERENCE_WHITE 100.0f
28 
29 void ff_matrix_invert_3x3(const double in[3][3], double out[3][3]);
30 void ff_matrix_mul_3x3(double dst[3][3],
31  const double src1[3][3], const double src2[3][3]);
32 void ff_matrix_mul_3x3_vec(double dst[3], const double vec[3], const double mat[3][3]);
34  const AVWhitepointCoefficients *wp,
35  double rgb2xyz[3][3]);
36 void ff_fill_rgb2yuv_table(const AVLumaCoefficients *coeffs,
37  double rgb2yuv[3][3]);
39 void ff_update_hdr_metadata(AVFrame *in, double peak);
40 
41 #endif
out
FILE * out
Definition: movenc.c:54
src1
const pixel * src1
Definition: h264pred_template.c:421
AVFrame
This structure describes decoded (raw) audio or video data.
Definition: frame.h:330
rgb2yuv
static const char rgb2yuv[]
Definition: vf_scale_vulkan.c:68
AVLumaCoefficients
Struct containing luma coefficients to be used for RGB to YUV/YCoCg, or similar calculations.
Definition: csp.h:44
ff_matrix_mul_3x3
void ff_matrix_mul_3x3(double dst[3][3], const double src1[3][3], const double src2[3][3])
Definition: colorspace.c:54
AVPrimaryCoefficients
Struct defining the red, green, and blue primary locations in terms of CIE 1931 chromaticity x and y.
Definition: csp.h:60
ff_fill_rgb2yuv_table
void ff_fill_rgb2yuv_table(const AVLumaCoefficients *coeffs, double rgb2yuv[3][3])
Definition: colorspace.c:125
ff_matrix_invert_3x3
void ff_matrix_invert_3x3(const double in[3][3], double out[3][3])
Definition: colorspace.c:27
ff_update_hdr_metadata
void ff_update_hdr_metadata(AVFrame *in, double peak)
Definition: colorspace.c:178
ff_determine_signal_peak
double ff_determine_signal_peak(AVFrame *in)
Definition: colorspace.c:153
AVCIExy
Struct containing chromaticity x and y values for the standard CIE 1931 chromaticity definition.
Definition: csp.h:52
ff_matrix_mul_3x3_vec
void ff_matrix_mul_3x3_vec(double dst[3], const double vec[3], const double mat[3][3])
Definition: colorspace.c:66
frame.h
csp.h
src2
const pixel * src2
Definition: h264pred_template.c:422
pixfmt.h
ff_fill_rgb2xyz_table
void ff_fill_rgb2xyz_table(const AVPrimaryCoefficients *coeffs, const AVWhitepointCoefficients *wp, double rgb2xyz[3][3])
Definition: colorspace.c:79