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rgb2rgb.c
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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  * palette & 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 #include <inttypes.h>
27 
28 #include "libavutil/attributes.h"
29 #include "libavutil/bswap.h"
30 #include "config.h"
31 #include "rgb2rgb.h"
32 #include "swscale.h"
33 #include "swscale_internal.h"
34 
35 void (*rgb32tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);
36 void (*rgb32tobgr16)(const uint8_t *src, uint8_t *dst, int src_size);
37 void (*rgb32tobgr15)(const uint8_t *src, uint8_t *dst, int src_size);
38 void (*rgb24tobgr32)(const uint8_t *src, uint8_t *dst, int src_size);
39 void (*rgb24tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);
40 void (*rgb24tobgr16)(const uint8_t *src, uint8_t *dst, int src_size);
41 void (*rgb24tobgr15)(const uint8_t *src, uint8_t *dst, int src_size);
42 void (*rgb16tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);
43 void (*rgb15tobgr24)(const uint8_t *src, uint8_t *dst, int src_size);
44 
45 void (*rgb32to16)(const uint8_t *src, uint8_t *dst, int src_size);
46 void (*rgb32to15)(const uint8_t *src, uint8_t *dst, int src_size);
47 void (*rgb24to16)(const uint8_t *src, uint8_t *dst, int src_size);
48 void (*rgb24to15)(const uint8_t *src, uint8_t *dst, int src_size);
49 void (*rgb16to32)(const uint8_t *src, uint8_t *dst, int src_size);
50 void (*rgb16to15)(const uint8_t *src, uint8_t *dst, int src_size);
51 void (*rgb15to16)(const uint8_t *src, uint8_t *dst, int src_size);
52 void (*rgb15to32)(const uint8_t *src, uint8_t *dst, int src_size);
53 
54 void (*shuffle_bytes_0321)(const uint8_t *src, uint8_t *dst, int src_size);
55 void (*shuffle_bytes_2103)(const uint8_t *src, uint8_t *dst, int src_size);
56 void (*shuffle_bytes_1230)(const uint8_t *src, uint8_t *dst, int src_size);
57 void (*shuffle_bytes_3012)(const uint8_t *src, uint8_t *dst, int src_size);
58 void (*shuffle_bytes_3210)(const uint8_t *src, uint8_t *dst, int src_size);
59 
60 
61 void (*yv12toyuy2)(const uint8_t *ysrc, const uint8_t *usrc,
62  const uint8_t *vsrc, uint8_t *dst,
63  int width, int height,
64  int lumStride, int chromStride, int dstStride);
65 void (*yv12touyvy)(const uint8_t *ysrc, const uint8_t *usrc,
66  const uint8_t *vsrc, uint8_t *dst,
67  int width, int height,
68  int lumStride, int chromStride, int dstStride);
69 void (*yuv422ptoyuy2)(const uint8_t *ysrc, const uint8_t *usrc,
70  const uint8_t *vsrc, uint8_t *dst,
71  int width, int height,
72  int lumStride, int chromStride, int dstStride);
73 void (*yuv422ptouyvy)(const uint8_t *ysrc, const uint8_t *usrc,
74  const uint8_t *vsrc, uint8_t *dst,
75  int width, int height,
76  int lumStride, int chromStride, int dstStride);
77 void (*yuy2toyv12)(const uint8_t *src, uint8_t *ydst,
78  uint8_t *udst, uint8_t *vdst,
79  int width, int height,
80  int lumStride, int chromStride, int srcStride);
81 void (*ff_rgb24toyv12)(const uint8_t *src, uint8_t *ydst,
82  uint8_t *udst, uint8_t *vdst,
83  int width, int height,
84  int lumStride, int chromStride, int srcStride,
85  int32_t *rgb2yuv);
86 void (*planar2x)(const uint8_t *src, uint8_t *dst, int width, int height,
87  int srcStride, int dstStride);
88 void (*interleaveBytes)(const uint8_t *src1, const uint8_t *src2, uint8_t *dst,
89  int width, int height, int src1Stride,
90  int src2Stride, int dstStride);
91 void (*deinterleaveBytes)(const uint8_t *src, uint8_t *dst1, uint8_t *dst2,
92  int width, int height, int srcStride,
93  int dst1Stride, int dst2Stride);
94 void (*vu9_to_vu12)(const uint8_t *src1, const uint8_t *src2,
95  uint8_t *dst1, uint8_t *dst2,
96  int width, int height,
97  int srcStride1, int srcStride2,
98  int dstStride1, int dstStride2);
99 void (*yvu9_to_yuy2)(const uint8_t *src1, const uint8_t *src2,
100  const uint8_t *src3, uint8_t *dst,
101  int width, int height,
102  int srcStride1, int srcStride2,
103  int srcStride3, int dstStride);
104 void (*uyvytoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
105  const uint8_t *src, int width, int height,
106  int lumStride, int chromStride, int srcStride);
107 void (*uyvytoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
108  const uint8_t *src, int width, int height,
109  int lumStride, int chromStride, int srcStride);
110 void (*yuyvtoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
111  const uint8_t *src, int width, int height,
112  int lumStride, int chromStride, int srcStride);
113 void (*yuyvtoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
114  const uint8_t *src, int width, int height,
115  int lumStride, int chromStride, int srcStride);
116 
117 #define BY ((int)( 0.098 * (1 << RGB2YUV_SHIFT) + 0.5))
118 #define BV ((int)(-0.071 * (1 << RGB2YUV_SHIFT) + 0.5))
119 #define BU ((int)( 0.439 * (1 << RGB2YUV_SHIFT) + 0.5))
120 #define GY ((int)( 0.504 * (1 << RGB2YUV_SHIFT) + 0.5))
121 #define GV ((int)(-0.368 * (1 << RGB2YUV_SHIFT) + 0.5))
122 #define GU ((int)(-0.291 * (1 << RGB2YUV_SHIFT) + 0.5))
123 #define RY ((int)( 0.257 * (1 << RGB2YUV_SHIFT) + 0.5))
124 #define RV ((int)( 0.439 * (1 << RGB2YUV_SHIFT) + 0.5))
125 #define RU ((int)(-0.148 * (1 << RGB2YUV_SHIFT) + 0.5))
126 
127 //plain C versions
128 #include "rgb2rgb_template.c"
129 
130 /*
131  * RGB15->RGB16 original by Strepto/Astral
132  * ported to gcc & bugfixed : A'rpi
133  * MMXEXT, 3DNOW optimization by Nick Kurshev
134  * 32-bit C version, and and&add trick by Michael Niedermayer
135  */
136 
137 av_cold void ff_sws_rgb2rgb_init(void)
138 {
139  rgb2rgb_init_c();
140  if (ARCH_X86)
141  rgb2rgb_init_x86();
142 }
143 
144 void rgb32to24(const uint8_t *src, uint8_t *dst, int src_size)
145 {
146  int i, num_pixels = src_size >> 2;
147 
148  for (i = 0; i < num_pixels; i++) {
149 #if HAVE_BIGENDIAN
150  /* RGB32 (= A,B,G,R) -> BGR24 (= B,G,R) */
151  dst[3 * i + 0] = src[4 * i + 1];
152  dst[3 * i + 1] = src[4 * i + 2];
153  dst[3 * i + 2] = src[4 * i + 3];
154 #else
155  dst[3 * i + 0] = src[4 * i + 2];
156  dst[3 * i + 1] = src[4 * i + 1];
157  dst[3 * i + 2] = src[4 * i + 0];
158 #endif
159  }
160 }
161 
162 void rgb24to32(const uint8_t *src, uint8_t *dst, int src_size)
163 {
164  int i;
165 
166  for (i = 0; 3 * i < src_size; i++) {
167 #if HAVE_BIGENDIAN
168  /* RGB24 (= R, G, B) -> BGR32 (= A, R, G, B) */
169  dst[4 * i + 0] = 255;
170  dst[4 * i + 1] = src[3 * i + 0];
171  dst[4 * i + 2] = src[3 * i + 1];
172  dst[4 * i + 3] = src[3 * i + 2];
173 #else
174  dst[4 * i + 0] = src[3 * i + 2];
175  dst[4 * i + 1] = src[3 * i + 1];
176  dst[4 * i + 2] = src[3 * i + 0];
177  dst[4 * i + 3] = 255;
178 #endif
179  }
180 }
181 
182 void rgb16tobgr32(const uint8_t *src, uint8_t *dst, int src_size)
183 {
184  uint8_t *d = dst;
185  const uint16_t *s = (const uint16_t *)src;
186  const uint16_t *end = s + src_size / 2;
187 
188  while (s < end) {
189  register uint16_t bgr = *s++;
190 #if HAVE_BIGENDIAN
191  *d++ = 255;
192  *d++ = ((bgr&0x001F)<<3) | ((bgr&0x001F)>> 2);
193  *d++ = ((bgr&0x07E0)>>3) | ((bgr&0x07E0)>> 9);
194  *d++ = ((bgr&0xF800)>>8) | ((bgr&0xF800)>>13);
195 #else
196  *d++ = ((bgr&0xF800)>>8) | ((bgr&0xF800)>>13);
197  *d++ = ((bgr&0x07E0)>>3) | ((bgr&0x07E0)>> 9);
198  *d++ = ((bgr&0x001F)<<3) | ((bgr&0x001F)>> 2);
199  *d++ = 255;
200 #endif
201  }
202 }
203 
204 void rgb12to15(const uint8_t *src, uint8_t *dst, int src_size)
205 {
206  uint16_t rgb, r, g, b;
207  uint16_t *d = (uint16_t *)dst;
208  const uint16_t *s = (const uint16_t *)src;
209  const uint16_t *end = s + src_size / 2;
210 
211  while (s < end) {
212  rgb = *s++;
213  r = rgb & 0xF00;
214  g = rgb & 0x0F0;
215  b = rgb & 0x00F;
216  r = (r << 3) | ((r & 0x800) >> 1);
217  g = (g << 2) | ((g & 0x080) >> 2);
218  b = (b << 1) | ( b >> 3);
219  *d++ = r | g | b;
220  }
221 }
222 
223 void rgb16to24(const uint8_t *src, uint8_t *dst, int src_size)
224 {
225  uint8_t *d = dst;
226  const uint16_t *s = (const uint16_t *)src;
227  const uint16_t *end = s + src_size / 2;
228 
229  while (s < end) {
230  register uint16_t bgr = *s++;
231  *d++ = ((bgr&0xF800)>>8) | ((bgr&0xF800)>>13);
232  *d++ = ((bgr&0x07E0)>>3) | ((bgr&0x07E0)>> 9);
233  *d++ = ((bgr&0x001F)<<3) | ((bgr&0x001F)>> 2);
234  }
235 }
236 
237 void rgb16tobgr16(const uint8_t *src, uint8_t *dst, int src_size)
238 {
239  int i, num_pixels = src_size >> 1;
240 
241  for (i = 0; i < num_pixels; i++) {
242  unsigned rgb = ((const uint16_t *)src)[i];
243  ((uint16_t *)dst)[i] = (rgb >> 11) | (rgb & 0x7E0) | (rgb << 11);
244  }
245 }
246 
247 void rgb16tobgr15(const uint8_t *src, uint8_t *dst, int src_size)
248 {
249  int i, num_pixels = src_size >> 1;
250 
251  for (i = 0; i < num_pixels; i++) {
252  unsigned rgb = ((const uint16_t *)src)[i];
253  ((uint16_t *)dst)[i] = (rgb >> 11) | ((rgb & 0x7C0) >> 1) | ((rgb & 0x1F) << 10);
254  }
255 }
256 
257 void rgb15tobgr32(const uint8_t *src, uint8_t *dst, int src_size)
258 {
259  uint8_t *d = dst;
260  const uint16_t *s = (const uint16_t *)src;
261  const uint16_t *end = s + src_size / 2;
262 
263  while (s < end) {
264  register uint16_t bgr = *s++;
265 #if HAVE_BIGENDIAN
266  *d++ = 255;
267  *d++ = ((bgr&0x001F)<<3) | ((bgr&0x001F)>> 2);
268  *d++ = ((bgr&0x03E0)>>2) | ((bgr&0x03E0)>> 7);
269  *d++ = ((bgr&0x7C00)>>7) | ((bgr&0x7C00)>>12);
270 #else
271  *d++ = ((bgr&0x7C00)>>7) | ((bgr&0x7C00)>>12);
272  *d++ = ((bgr&0x03E0)>>2) | ((bgr&0x03E0)>> 7);
273  *d++ = ((bgr&0x001F)<<3) | ((bgr&0x001F)>> 2);
274  *d++ = 255;
275 #endif
276  }
277 }
278 
279 void rgb15to24(const uint8_t *src, uint8_t *dst, int src_size)
280 {
281  uint8_t *d = dst;
282  const uint16_t *s = (const uint16_t *)src;
283  const uint16_t *end = s + src_size / 2;
284 
285  while (s < end) {
286  register uint16_t bgr = *s++;
287  *d++ = ((bgr&0x7C00)>>7) | ((bgr&0x7C00)>>12);
288  *d++ = ((bgr&0x03E0)>>2) | ((bgr&0x03E0)>> 7);
289  *d++ = ((bgr&0x001F)<<3) | ((bgr&0x001F)>> 2);
290  }
291 }
292 
293 void rgb15tobgr16(const uint8_t *src, uint8_t *dst, int src_size)
294 {
295  int i, num_pixels = src_size >> 1;
296 
297  for (i = 0; i < num_pixels; i++) {
298  unsigned rgb = ((const uint16_t *)src)[i];
299  ((uint16_t *)dst)[i] = ((rgb & 0x7C00) >> 10) | ((rgb & 0x3E0) << 1) | (rgb << 11);
300  }
301 }
302 
303 void rgb15tobgr15(const uint8_t *src, uint8_t *dst, int src_size)
304 {
305  int i, num_pixels = src_size >> 1;
306 
307  for (i = 0; i < num_pixels; i++) {
308  unsigned rgb = ((const uint16_t *)src)[i];
309  unsigned br = rgb & 0x7C1F;
310  ((uint16_t *)dst)[i] = (br >> 10) | (rgb & 0x3E0) | (br << 10);
311  }
312 }
313 
314 void rgb12tobgr12(const uint8_t *src, uint8_t *dst, int src_size)
315 {
316  uint16_t *d = (uint16_t *)dst;
317  uint16_t *s = (uint16_t *)src;
318  int i, num_pixels = src_size >> 1;
319 
320  for (i = 0; i < num_pixels; i++) {
321  unsigned rgb = s[i];
322  d[i] = (rgb << 8 | rgb & 0xF0 | rgb >> 8) & 0xFFF;
323  }
324 }
325 
326 #define DEFINE_RGB48TOBGR48(need_bswap, swap) \
327 void rgb48tobgr48_ ## need_bswap(const uint8_t *src, \
328  uint8_t *dst, int src_size) \
329 { \
330  uint16_t *d = (uint16_t *)dst; \
331  uint16_t *s = (uint16_t *)src; \
332  int i, num_pixels = src_size >> 1; \
333  \
334  for (i = 0; i < num_pixels; i += 3) { \
335  d[i ] = swap ? av_bswap16(s[i + 2]) : s[i + 2]; \
336  d[i + 1] = swap ? av_bswap16(s[i + 1]) : s[i + 1]; \
337  d[i + 2] = swap ? av_bswap16(s[i ]) : s[i ]; \
338  } \
339 }
340 
341 DEFINE_RGB48TOBGR48(nobswap, 0)
342 DEFINE_RGB48TOBGR48(bswap, 1)
343 
344 #define DEFINE_RGB64TOBGR48(need_bswap, swap) \
345 void rgb64tobgr48_ ## need_bswap(const uint8_t *src, \
346  uint8_t *dst, int src_size) \
347 { \
348  uint16_t *d = (uint16_t *)dst; \
349  uint16_t *s = (uint16_t *)src; \
350  int i, num_pixels = src_size >> 3; \
351  \
352  for (i = 0; i < num_pixels; i++) { \
353  d[3 * i ] = swap ? av_bswap16(s[4 * i + 2]) : s[4 * i + 2]; \
354  d[3 * i + 1] = swap ? av_bswap16(s[4 * i + 1]) : s[4 * i + 1]; \
355  d[3 * i + 2] = swap ? av_bswap16(s[4 * i ]) : s[4 * i ]; \
356  } \
357 }
358 
359 DEFINE_RGB64TOBGR48(nobswap, 0)
360 DEFINE_RGB64TOBGR48(bswap, 1)
361 
362 #define DEFINE_RGB64TO48(need_bswap, swap) \
363 void rgb64to48_ ## need_bswap(const uint8_t *src, \
364  uint8_t *dst, int src_size) \
365 { \
366  uint16_t *d = (uint16_t *)dst; \
367  uint16_t *s = (uint16_t *)src; \
368  int i, num_pixels = src_size >> 3; \
369  \
370  for (i = 0; i < num_pixels; i++) { \
371  d[3 * i ] = swap ? av_bswap16(s[4 * i ]) : s[4 * i ]; \
372  d[3 * i + 1] = swap ? av_bswap16(s[4 * i + 1]) : s[4 * i + 1]; \
373  d[3 * i + 2] = swap ? av_bswap16(s[4 * i + 2]) : s[4 * i + 2]; \
374  } \
375 }
376 
377 DEFINE_RGB64TO48(nobswap, 0)
378 DEFINE_RGB64TO48(bswap, 1)
379 
380 #define DEFINE_RGB48TOBGR64(need_bswap, swap) \
381 void rgb48tobgr64_ ## need_bswap(const uint8_t *src, \
382  uint8_t *dst, int src_size) \
383 { \
384  uint16_t *d = (uint16_t *)dst; \
385  uint16_t *s = (uint16_t *)src; \
386  int i, num_pixels = src_size / 6; \
387  \
388  for (i = 0; i < num_pixels; i++) { \
389  d[4 * i ] = swap ? av_bswap16(s[3 * i + 2]) : s[3 * i + 2]; \
390  d[4 * i + 1] = swap ? av_bswap16(s[3 * i + 1]) : s[3 * i + 1]; \
391  d[4 * i + 2] = swap ? av_bswap16(s[3 * i ]) : s[3 * i ]; \
392  d[4 * i + 3] = 0xFFFF; \
393  } \
394 }
395 
396 DEFINE_RGB48TOBGR64(nobswap, 0)
397 DEFINE_RGB48TOBGR64(bswap, 1)
398 
399 #define DEFINE_RGB48TO64(need_bswap, swap) \
400 void rgb48to64_ ## need_bswap(const uint8_t *src, \
401  uint8_t *dst, int src_size) \
402 { \
403  uint16_t *d = (uint16_t *)dst; \
404  uint16_t *s = (uint16_t *)src; \
405  int i, num_pixels = src_size / 6; \
406  \
407  for (i = 0; i < num_pixels; i++) { \
408  d[4 * i ] = swap ? av_bswap16(s[3 * i ]) : s[3 * i ]; \
409  d[4 * i + 1] = swap ? av_bswap16(s[3 * i + 1]) : s[3 * i + 1]; \
410  d[4 * i + 2] = swap ? av_bswap16(s[3 * i + 2]) : s[3 * i + 2]; \
411  d[4 * i + 3] = 0xFFFF; \
412  } \
413 }
414 
415 DEFINE_RGB48TO64(nobswap, 0)
416 DEFINE_RGB48TO64(bswap, 1)
DEFINE_RGB48TOBGR48
#define DEFINE_RGB48TOBGR48(need_bswap, swap)
Definition: rgb2rgb.c:326
rgb2rgb_template.c
rgb2yuv
static void fn() rgb2yuv(uint8_t *_yuv[3], const ptrdiff_t yuv_stride[3], int16_t *rgb[3], ptrdiff_t s, int w, int h, const int16_t rgb2yuv_coeffs[3][3][8], const int16_t yuv_offset[8])
Definition: colorspacedsp_template.c:130
rgb16tobgr32
void rgb16tobgr32(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:182
rgb12tobgr12
void rgb12tobgr12(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:314
ff_rgb24toyv12
void(* ff_rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, int width, int height, int lumStride, int chromStride, int srcStride, int32_t *rgb2yuv)
Height should be a multiple of 2 and width should be a multiple of 2.
Definition: rgb2rgb.c:81
planar2x
void(* planar2x)(const uint8_t *src, uint8_t *dst, int width, int height, int srcStride, int dstStride)
Definition: rgb2rgb.c:86
g
const char * g
Definition: vf_curves.c:115
b
const char * b
Definition: vf_curves.c:116
rgb16tobgr16
void rgb16tobgr16(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:237
yuyvtoyuv422
void(* yuyvtoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src, int width, int height, int lumStride, int chromStride, int srcStride)
Definition: rgb2rgb.c:113
yuv422ptouyvy
void(* yuv422ptouyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, int width, int height, int lumStride, int chromStride, int dstStride)
Width should be a multiple of 16.
Definition: rgb2rgb.c:73
shuffle_bytes_3210
void(* shuffle_bytes_3210)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:58
rgb2rgb_init_x86
av_cold void rgb2rgb_init_x86(void)
Definition: rgb2rgb.c:163
rgb32to16
void(* rgb32to16)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:45
src
#define src
Definition: vp8dsp.c:254
attributes.h
Macro definitions for various function/variable attributes.
rgb16to15
void(* rgb16to15)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:50
uyvytoyuv420
void(* uyvytoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src, int width, int height, int lumStride, int chromStride, int srcStride)
Definition: rgb2rgb.c:104
uyvytoyuv422
void(* uyvytoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src, int width, int height, int lumStride, int chromStride, int srcStride)
Definition: rgb2rgb.c:107
uint8_t
uint8_t
Definition: audio_convert.c:194
av_cold
#define av_cold
Definition: attributes.h:82
yuv422ptoyuy2
void(* yuv422ptoyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, int width, int height, int lumStride, int chromStride, int dstStride)
Width should be a multiple of 16.
Definition: rgb2rgb.c:69
end
static av_cold int end(AVCodecContext *avctx)
Definition: avrndec.c:90
rgb16to24
void rgb16to24(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:223
rgb15tobgr24
void(* rgb15tobgr24)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:43
height
#define height
swscale.h
external API header
yv12touyvy
void(* yv12touyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, int width, int height, int lumStride, int chromStride, int dstStride)
Height should be a multiple of 2 and width should be a multiple of 16.
Definition: rgb2rgb.c:65
interleaveBytes
void(* interleaveBytes)(const uint8_t *src1, const uint8_t *src2, uint8_t *dst, int width, int height, int src1Stride, int src2Stride, int dstStride)
Definition: rgb2rgb.c:88
rgb2rgb_init_c
static av_cold void rgb2rgb_init_c(void)
Definition: rgb2rgb_template.c:949
rgb16to32
void(* rgb16to32)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:49
DEFINE_RGB64TOBGR48
#define DEFINE_RGB64TOBGR48(need_bswap, swap)
Definition: rgb2rgb.c:344
r
const char * r
Definition: vf_curves.c:114
rgb24tobgr32
void(* rgb24tobgr32)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:38
rgb24to15
void(* rgb24to15)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:48
rgb15tobgr16
void rgb15tobgr16(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:293
DEFINE_RGB48TOBGR64
#define DEFINE_RGB48TOBGR64(need_bswap, swap)
Definition: rgb2rgb.c:380
width
#define width
rgb32tobgr15
void(* rgb32tobgr15)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:37
void
typedef void(APIENTRY *FF_PFNGLACTIVETEXTUREPROC)(GLenum texture)
ff_sws_rgb2rgb_init
av_cold void ff_sws_rgb2rgb_init(void)
Definition: rgb2rgb.c:137
int32_t
int32_t
Definition: audio_convert.c:194
shuffle_bytes_1230
void(* shuffle_bytes_1230)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:56
s
#define s(width, name)
Definition: cbs_vp9.c:257
rgb12to15
void rgb12to15(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:204
swscale_internal.h
yuy2toyv12
void(* yuy2toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, int width, int height, int lumStride, int chromStride, int srcStride)
Height should be a multiple of 2 and width should be a multiple of 16.
Definition: rgb2rgb.c:77
rgb15to32
void(* rgb15to32)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:52
src1
#define src1
Definition: h264pred.c:139
rgb15to16
void(* rgb15to16)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:51
vu9_to_vu12
void(* vu9_to_vu12)(const uint8_t *src1, const uint8_t *src2, uint8_t *dst1, uint8_t *dst2, int width, int height, int srcStride1, int srcStride2, int dstStride1, int dstStride2)
Definition: rgb2rgb.c:94
shuffle_bytes_3012
void(* shuffle_bytes_3012)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:57
rgb32to24
void rgb32to24(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:144
rgb32to15
void(* rgb32to15)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:46
shuffle_bytes_2103
void(* shuffle_bytes_2103)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:55
DEFINE_RGB48TO64
#define DEFINE_RGB48TO64(need_bswap, swap)
Definition: rgb2rgb.c:399
bswap.h
byte swapping routines
rgb24to32
void rgb24to32(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:162
shuffle_bytes_0321
void(* shuffle_bytes_0321)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:54
rgb24tobgr15
void(* rgb24tobgr15)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:41
rgb15tobgr15
void rgb15tobgr15(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:303
yv12toyuy2
void(* yv12toyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, int width, int height, int lumStride, int chromStride, int dstStride)
Height should be a multiple of 2 and width should be a multiple of 16.
Definition: rgb2rgb.c:61
yuyvtoyuv420
void(* yuyvtoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src, int width, int height, int lumStride, int chromStride, int srcStride)
Definition: rgb2rgb.c:110
rgb24tobgr16
void(* rgb24tobgr16)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:40
yvu9_to_yuy2
void(* yvu9_to_yuy2)(const uint8_t *src1, const uint8_t *src2, const uint8_t *src3, uint8_t *dst, int width, int height, int srcStride1, int srcStride2, int srcStride3, int dstStride)
Definition: rgb2rgb.c:99
rgb32tobgr24
void(* rgb32tobgr24)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:35
rgb24to16
void(* rgb24to16)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:47
rgb16tobgr24
void(* rgb16tobgr24)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:42
rgb32tobgr16
void(* rgb32tobgr16)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:36
rgb15tobgr32
void rgb15tobgr32(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:257
deinterleaveBytes
void(* deinterleaveBytes)(const uint8_t *src, uint8_t *dst1, uint8_t *dst2, int width, int height, int srcStride, int dst1Stride, int dst2Stride)
Definition: rgb2rgb.c:91
DEFINE_RGB64TO48
#define DEFINE_RGB64TO48(need_bswap, swap)
Definition: rgb2rgb.c:362
rgb16tobgr15
void rgb16tobgr15(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:247
rgb24tobgr24
void(* rgb24tobgr24)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:39
rgb15to24
void rgb15to24(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:279
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