1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
/*
* Copyright (c) 2016 Ronald S. Bultje <rsbultje@gmail.com>
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVFILTER_COLORSPACEDSP_H
#define AVFILTER_COLORSPACEDSP_H
#include <stddef.h>
#include <stdint.h>
typedef void (*yuv2rgb_fn)(int16_t *rgb[3], ptrdiff_t rgb_stride,
uint8_t *yuv[3], ptrdiff_t yuv_stride[3],
int w, int h, const int16_t yuv2rgb_coeffs[3][3][8],
const int16_t yuv_offset[8]);
typedef void (*rgb2yuv_fn)(uint8_t *yuv[3], ptrdiff_t yuv_stride[3],
int16_t *rgb[3], ptrdiff_t rgb_stride,
int w, int h, const int16_t rgb2yuv_coeffs[3][3][8],
const int16_t yuv_offset[8]);
typedef void (*yuv2yuv_fn)(uint8_t *yuv_out[3], ptrdiff_t yuv_out_stride[3],
uint8_t *yuv_in[3], ptrdiff_t yuv_in_stride[3],
int w, int h, const int16_t yuv2yuv_coeffs[3][3][8],
const int16_t yuv_offset[2][8]);
typedef struct ColorSpaceDSPContext {
yuv2rgb_fn yuv2rgb[3 /* 0: 8bit, 1: 10bit, 2: 12bit */][3 /* 0: 444, 1: 422, 2: 420 */];
rgb2yuv_fn rgb2yuv[3 /* 0: 8bit, 1: 10bit, 2: 12bit */][3 /* 0: 444, 1: 422, 2: 420 */];
yuv2yuv_fn yuv2yuv[3 /* in_depth */][3 /* out_depth */][3 /* 0: 444, 1: 422, 2: 420 */];
void (*multiply3x3)(int16_t *data[3], ptrdiff_t stride,
int w, int h, const int16_t m[3][3][8]);
} ColorSpaceDSPContext;
void ff_colorspacedsp_init(ColorSpaceDSPContext *dsp);
/* internal */
void ff_colorspacedsp_x86_init(ColorSpaceDSPContext *dsp);
#endif /* AVFILTER_COLORSPACEDSP_H */
|
