FFmpeg coverage


Directory: ../../../ffmpeg/
File: src/libswscale/rgb2rgb.h
Date: 2026-10-19 01:23:10
Exec Total Coverage
Lines: 0 7 0.0%
Functions: 0 1 0.0%
Branches: 0 2 0.0%

Line Branch Exec Source
1 /*
2 * software RGB to RGB converter
3 * pluralize by Software PAL8 to RGB converter
4 * Software YUV to YUV converter
5 * Software YUV to RGB converter
6 * Written by Nick Kurshev.
7 * YUV & runtime CPU stuff by Michael (michaelni@gmx.at)
8 *
9 * This file is part of FFmpeg.
10 *
11 * FFmpeg is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU Lesser General Public
13 * License as published by the Free Software Foundation; either
14 * version 2.1 of the License, or (at your option) any later version.
15 *
16 * FFmpeg is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 * Lesser General Public License for more details.
20 *
21 * You should have received a copy of the GNU Lesser General Public
22 * License along with FFmpeg; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
24 */
25
26 #ifndef SWSCALE_RGB2RGB_H
27 #define SWSCALE_RGB2RGB_H
28
29 #include <stdint.h>
30
31 /* A full collection of RGB to RGB(BGR) converters */
32 extern void (*rgb24tobgr32)(const uint8_t *src, uint8_t *dst, int src_size);
33 extern void (*rgb24tobgr16)(const uint8_t *src, uint8_t *dst, int src_size);
34 extern void (*rgb24tobgr15)(const uint8_t *src, uint8_t *dst, int src_size);
35 extern void (*rgb32tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);
36 extern void (*rgb32to16)(const uint8_t *src, uint8_t *dst, int src_size);
37 extern void (*rgb32to15)(const uint8_t *src, uint8_t *dst, int src_size);
38 extern void (*rgb15to16)(const uint8_t *src, uint8_t *dst, int src_size);
39 extern void (*rgb15tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);
40 extern void (*rgb15to32)(const uint8_t *src, uint8_t *dst, int src_size);
41 extern void (*rgb16to15)(const uint8_t *src, uint8_t *dst, int src_size);
42 extern void (*rgb16tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);
43 extern void (*rgb16to32)(const uint8_t *src, uint8_t *dst, int src_size);
44 extern void (*rgb24tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);
45 extern void (*rgb24to16)(const uint8_t *src, uint8_t *dst, int src_size);
46 extern void (*rgb24to15)(const uint8_t *src, uint8_t *dst, int src_size);
47 extern void (*rgb32tobgr16)(const uint8_t *src, uint8_t *dst, int src_size);
48 extern void (*rgb32tobgr15)(const uint8_t *src, uint8_t *dst, int src_size);
49
50 extern void (*shuffle_bytes_0321)(const uint8_t *src, uint8_t *dst, int src_size);
51 extern void (*shuffle_bytes_2103)(const uint8_t *src, uint8_t *dst, int src_size);
52 extern void (*shuffle_bytes_1230)(const uint8_t *src, uint8_t *dst, int src_size);
53 extern void (*shuffle_bytes_3012)(const uint8_t *src, uint8_t *dst, int src_size);
54 extern void (*shuffle_bytes_3210)(const uint8_t *src, uint8_t *dst, int src_size);
55 extern void (*shuffle_bytes_3102)(const uint8_t *src, uint8_t *dst, int src_size);
56 extern void (*shuffle_bytes_2013)(const uint8_t *src, uint8_t *dst, int src_size);
57 extern void (*shuffle_bytes_2130)(const uint8_t *src, uint8_t *dst, int src_size);
58 extern void (*shuffle_bytes_1203)(const uint8_t *src, uint8_t *dst, int src_size);
59
60 void rgb64tobgr48_nobswap(const uint8_t *src, uint8_t *dst, int src_size);
61 void rgb64tobgr48_bswap(const uint8_t *src, uint8_t *dst, int src_size);
62 void rgb48tobgr48_nobswap(const uint8_t *src, uint8_t *dst, int src_size);
63 void rgb48tobgr48_bswap(const uint8_t *src, uint8_t *dst, int src_size);
64 void rgb64to48_nobswap(const uint8_t *src, uint8_t *dst, int src_size);
65 void rgb64to48_bswap(const uint8_t *src, uint8_t *dst, int src_size);
66 void rgb48tobgr64_nobswap(const uint8_t *src, uint8_t *dst, int src_size);
67 void rgb48tobgr64_bswap(const uint8_t *src, uint8_t *dst, int src_size);
68 void rgb48to64_nobswap(const uint8_t *src, uint8_t *dst, int src_size);
69 void rgb48to64_bswap(const uint8_t *src, uint8_t *dst, int src_size);
70 void rgb24to32(const uint8_t *src, uint8_t *dst, int src_size);
71 void rgb32to24(const uint8_t *src, uint8_t *dst, int src_size);
72 void rgb16tobgr32(const uint8_t *src, uint8_t *dst, int src_size);
73 void rgb16to24(const uint8_t *src, uint8_t *dst, int src_size);
74 void rgb16tobgr16(const uint8_t *src, uint8_t *dst, int src_size);
75 void rgb16tobgr15(const uint8_t *src, uint8_t *dst, int src_size);
76 void rgb15tobgr32(const uint8_t *src, uint8_t *dst, int src_size);
77 void rgb15to24(const uint8_t *src, uint8_t *dst, int src_size);
78 void rgb15tobgr16(const uint8_t *src, uint8_t *dst, int src_size);
79 void rgb15tobgr15(const uint8_t *src, uint8_t *dst, int src_size);
80 void rgb12tobgr12(const uint8_t *src, uint8_t *dst, int src_size);
81 void rgb12to15(const uint8_t *src, uint8_t *dst, int src_size);
82
83 void x2rgb10to48_nobswap(const uint8_t *src, uint8_t *dst, int src_size);
84 void x2rgb10to48_bswap(const uint8_t *src, uint8_t *dst, int src_size);
85 void x2rgb10tobgr48_nobswap(const uint8_t *src, uint8_t *dst, int src_size);
86 void x2rgb10tobgr48_bswap(const uint8_t *src, uint8_t *dst, int src_size);
87 void x2rgb10to64_nobswap(const uint8_t *src, uint8_t *dst, int src_size);
88 void x2rgb10to64_bswap(const uint8_t *src, uint8_t *dst, int src_size);
89 void x2rgb10tobgr64_nobswap(const uint8_t *src, uint8_t *dst, int src_size);
90 void x2rgb10tobgr64_bswap(const uint8_t *src, uint8_t *dst, int src_size);
91
92 void ff_rgb24toyv12_c(const uint8_t *src, uint8_t *ydst, uint8_t *udst,
93 uint8_t *vdst, int width, int height, int lumStride,
94 int chromStride, int srcStride, const int32_t *rgb2yuv);
95
96 extern void (*yv12toyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
97 int width, int height,
98 int lumStride, int chromStride, int dstStride);
99
100 extern void (*yuv422ptoyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
101 int width, int height,
102 int lumStride, int chromStride, int dstStride);
103
104 extern void (*yv12touyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
105 int width, int height,
106 int lumStride, int chromStride, int dstStride);
107
108 extern void (*yuv422ptouyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
109 int width, int height,
110 int lumStride, int chromStride, int dstStride);
111
112 /**
113 * Height should be a multiple of 2 and width should be a multiple of 2.
114 * (If this is a problem for anyone then tell me, and I will fix it.)
115 */
116 extern void (*ff_rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
117 int width, int height,
118 int lumStride, int chromStride, int srcStride,
119 const int32_t *rgb2yuv);
120 extern void (*planar2x)(const uint8_t *src, uint8_t *dst, int width, int height,
121 int srcStride, int dstStride);
122
123 extern void (*interleaveBytes)(const uint8_t *src1, const uint8_t *src2, uint8_t *dst,
124 int width, int height, int src1Stride,
125 int src2Stride, int dstStride);
126
127 extern void (*deinterleaveBytes)(const uint8_t *src, uint8_t *dst1, uint8_t *dst2,
128 int width, int height, int srcStride,
129 int dst1Stride, int dst2Stride);
130
131 extern void (*uyvytoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
132 int width, int height,
133 int lumStride, int chromStride, int srcStride);
134 extern void (*uyvytoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
135 int width, int height,
136 int lumStride, int chromStride, int srcStride);
137 extern void (*yuyvtoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
138 int width, int height,
139 int lumStride, int chromStride, int srcStride);
140 extern void (*yuyvtoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
141 int width, int height,
142 int lumStride, int chromStride, int srcStride);
143
144 void ff_sws_rgb2rgb_init(void);
145
146 /**
147 * Packs the chroma positions from..to-1 of one line as YUYV when
148 * luma_first is set and as UYVY otherwise.
149 */
150 ✗ static inline void ff_pack_yuv422_line(uint8_t *dst, const uint8_t *ysrc,
151 const uint8_t *usrc, const uint8_t *vsrc,
152 int from, int to, int luma_first)
153 {
154 ✗ for (int i = from; i < to; i++) {
155 ✗ dst[4 * i + !luma_first] = ysrc[2 * i];
156 ✗ dst[4 * i + 2 + !luma_first] = ysrc[2 * i + 1];
157 ✗ dst[4 * i + luma_first] = usrc[i];
158 ✗ dst[4 * i + 2 + luma_first] = vsrc[i];
159 }
160 ✗ }
161
162 void rgb2rgb_init_aarch64(void);
163 void rgb2rgb_init_riscv(void);
164 void rgb2rgb_init_x86(void);
165 void rgb2rgb_init_loongarch(void);
166
167 #endif /* SWSCALE_RGB2RGB_H */
168