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)
9 * This file is part of FFmpeg.
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.
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.
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
26 #ifndef SWSCALE_RGB2RGB_H
27 #define SWSCALE_RGB2RGB_H
31 #include "libswscale/swscale.h"
32 #include "libavutil/avutil.h"
34 /* A full collection of RGB to RGB(BGR) converters */
35 extern void (*rgb24tobgr32)(const uint8_t *src, uint8_t *dst, int src_size);
36 extern void (*rgb24tobgr16)(const uint8_t *src, uint8_t *dst, int src_size);
37 extern void (*rgb24tobgr15)(const uint8_t *src, uint8_t *dst, int src_size);
38 extern void (*rgb32tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);
39 extern void (*rgb32to16)(const uint8_t *src, uint8_t *dst, int src_size);
40 extern void (*rgb32to15)(const uint8_t *src, uint8_t *dst, int src_size);
41 extern void (*rgb15to16)(const uint8_t *src, uint8_t *dst, int src_size);
42 extern void (*rgb15tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);
43 extern void (*rgb15to32)(const uint8_t *src, uint8_t *dst, int src_size);
44 extern void (*rgb16to15)(const uint8_t *src, uint8_t *dst, int src_size);
45 extern void (*rgb16tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);
46 extern void (*rgb16to32)(const uint8_t *src, uint8_t *dst, int src_size);
47 extern void (*rgb24tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);
48 extern void (*rgb24to16)(const uint8_t *src, uint8_t *dst, int src_size);
49 extern void (*rgb24to15)(const uint8_t *src, uint8_t *dst, int src_size);
50 extern void (*rgb32tobgr16)(const uint8_t *src, uint8_t *dst, int src_size);
51 extern void (*rgb32tobgr15)(const uint8_t *src, uint8_t *dst, int src_size);
53 extern void (*shuffle_bytes_2103)(const uint8_t *src, uint8_t *dst, int src_size);
55 void rgb24to32(const uint8_t *src, uint8_t *dst, int src_size);
56 void rgb32to24(const uint8_t *src, uint8_t *dst, int src_size);
57 void rgb16tobgr32(const uint8_t *src, uint8_t *dst, int src_size);
58 void rgb16to24(const uint8_t *src, uint8_t *dst, int src_size);
59 void rgb16tobgr16(const uint8_t *src, uint8_t *dst, int src_size);
60 void rgb16tobgr15(const uint8_t *src, uint8_t *dst, int src_size);
61 void rgb15tobgr32(const uint8_t *src, uint8_t *dst, int src_size);
62 void rgb15to24(const uint8_t *src, uint8_t *dst, int src_size);
63 void rgb15tobgr16(const uint8_t *src, uint8_t *dst, int src_size);
64 void rgb15tobgr15(const uint8_t *src, uint8_t *dst, int src_size);
65 void rgb12tobgr12(const uint8_t *src, uint8_t *dst, int src_size);
66 void rgb12to15(const uint8_t *src, uint8_t *dst, int src_size);
68 void shuffle_bytes_0321(const uint8_t *src, uint8_t *dst, int src_size);
69 void shuffle_bytes_1230(const uint8_t *src, uint8_t *dst, int src_size);
70 void shuffle_bytes_3012(const uint8_t *src, uint8_t *dst, int src_size);
71 void shuffle_bytes_3210(const uint8_t *src, uint8_t *dst, int src_size);
73 void rgb24toyv12_c(const uint8_t *src, uint8_t *ydst, uint8_t *udst,
74 uint8_t *vdst, int width, int height, int lumStride,
75 int chromStride, int srcStride);
78 * Height should be a multiple of 2 and width should be a multiple of 16.
79 * (If this is a problem for anyone then tell me, and I will fix it.)
81 extern void (*yv12toyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
82 int width, int height,
83 int lumStride, int chromStride, int dstStride);
86 * Width should be a multiple of 16.
88 extern void (*yuv422ptoyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
89 int width, int height,
90 int lumStride, int chromStride, int dstStride);
93 * Height should be a multiple of 2 and width should be a multiple of 16.
94 * (If this is a problem for anyone then tell me, and I will fix it.)
96 extern void (*yuy2toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
97 int width, int height,
98 int lumStride, int chromStride, int srcStride);
101 * Height should be a multiple of 2 and width should be a multiple of 16.
102 * (If this is a problem for anyone then tell me, and I will fix it.)
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);
109 * Width should be a multiple of 16.
111 extern void (*yuv422ptouyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
112 int width, int height,
113 int lumStride, int chromStride, int dstStride);
116 * Height should be a multiple of 2 and width should be a multiple of 2.
117 * (If this is a problem for anyone then tell me, and I will fix it.)
118 * Chrominance data is only taken from every second line, others are ignored.
119 * FIXME: Write high quality version.
121 extern void (*rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
122 int width, int height,
123 int lumStride, int chromStride, int srcStride);
124 extern void (*planar2x)(const uint8_t *src, uint8_t *dst, int width, int height,
125 int srcStride, int dstStride);
127 extern void (*interleaveBytes)(const uint8_t *src1, const uint8_t *src2, uint8_t *dst,
128 int width, int height, int src1Stride,
129 int src2Stride, int dstStride);
131 extern void (*vu9_to_vu12)(const uint8_t *src1, const uint8_t *src2,
132 uint8_t *dst1, uint8_t *dst2,
133 int width, int height,
134 int srcStride1, int srcStride2,
135 int dstStride1, int dstStride2);
137 extern void (*yvu9_to_yuy2)(const uint8_t *src1, const uint8_t *src2, const uint8_t *src3,
139 int width, int height,
140 int srcStride1, int srcStride2,
141 int srcStride3, int dstStride);
143 extern void (*uyvytoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
144 int width, int height,
145 int lumStride, int chromStride, int srcStride);
146 extern void (*uyvytoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
147 int width, int height,
148 int lumStride, int chromStride, int srcStride);
149 extern void (*yuyvtoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
150 int width, int height,
151 int lumStride, int chromStride, int srcStride);
152 extern void (*yuyvtoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,
153 int width, int height,
154 int lumStride, int chromStride, int srcStride);
156 void sws_rgb2rgb_init(void);
158 void rgb2rgb_init_x86(void);
160 #endif /* SWSCALE_RGB2RGB_H */