swscale: support AV_PIX_FMT_YA16 as input
[libav.git] / libswscale / input.c
CommitLineData
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1/*
2 * Copyright (C) 2001-2003 Michael Niedermayer <michaelni@gmx.at>
3 *
4 * This file is part of Libav.
5 *
6 * Libav is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * Libav is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with Libav; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21#include <assert.h>
22#include <math.h>
23#include <stdint.h>
24#include <stdio.h>
25#include <string.h>
26
27#include "libavutil/avutil.h"
28#include "libavutil/bswap.h"
29#include "libavutil/cpu.h"
30#include "libavutil/intreadwrite.h"
31#include "libavutil/mathematics.h"
32#include "libavutil/pixdesc.h"
33#include "config.h"
34#include "rgb2rgb.h"
35#include "swscale.h"
36#include "swscale_internal.h"
37
38#define RGB2YUV_SHIFT 15
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39#define BY ((int)(0.114 * 219 / 255 * (1 << RGB2YUV_SHIFT) + 0.5))
40#define BV (-(int)(0.081 * 224 / 255 * (1 << RGB2YUV_SHIFT) + 0.5))
41#define BU ((int)(0.500 * 224 / 255 * (1 << RGB2YUV_SHIFT) + 0.5))
42#define GY ((int)(0.587 * 219 / 255 * (1 << RGB2YUV_SHIFT) + 0.5))
43#define GV (-(int)(0.419 * 224 / 255 * (1 << RGB2YUV_SHIFT) + 0.5))
44#define GU (-(int)(0.331 * 224 / 255 * (1 << RGB2YUV_SHIFT) + 0.5))
45#define RY ((int)(0.299 * 219 / 255 * (1 << RGB2YUV_SHIFT) + 0.5))
46#define RV ((int)(0.500 * 224 / 255 * (1 << RGB2YUV_SHIFT) + 0.5))
47#define RU (-(int)(0.169 * 224 / 255 * (1 << RGB2YUV_SHIFT) + 0.5))
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48
49#define input_pixel(pos) (isBE(origin) ? AV_RB16(pos) : AV_RL16(pos))
50
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51#define r ((origin == AV_PIX_FMT_BGR48BE || origin == AV_PIX_FMT_BGR48LE) ? b_r : r_b)
52#define b ((origin == AV_PIX_FMT_BGR48BE || origin == AV_PIX_FMT_BGR48LE) ? r_b : b_r)
2dd7a1c0 53
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54static av_always_inline void rgb48ToY_c_template(uint16_t *dst,
55 const uint16_t *src, int width,
716d413c 56 enum AVPixelFormat origin)
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57{
58 int i;
59 for (i = 0; i < width; i++) {
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60 unsigned int r_b = input_pixel(&src[i * 3 + 0]);
61 unsigned int g = input_pixel(&src[i * 3 + 1]);
62 unsigned int b_r = input_pixel(&src[i * 3 + 2]);
2dd7a1c0 63
9b75ae05 64 dst[i] = (RY * r + GY * g + BY * b + (0x2001 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT;
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65 }
66}
67
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68static av_always_inline void rgb48ToUV_c_template(uint16_t *dstU,
69 uint16_t *dstV,
70 const uint16_t *src1,
71 const uint16_t *src2,
72 int width,
716d413c 73 enum AVPixelFormat origin)
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74{
75 int i;
9b75ae05 76 assert(src1 == src2);
2dd7a1c0 77 for (i = 0; i < width; i++) {
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78 int r_b = input_pixel(&src1[i * 3 + 0]);
79 int g = input_pixel(&src1[i * 3 + 1]);
80 int b_r = input_pixel(&src1[i * 3 + 2]);
2dd7a1c0 81
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82 dstU[i] = (RU * r + GU * g + BU * b + (0x10001 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT;
83 dstV[i] = (RV * r + GV * g + BV * b + (0x10001 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT;
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84 }
85}
86
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87static av_always_inline void rgb48ToUV_half_c_template(uint16_t *dstU,
88 uint16_t *dstV,
89 const uint16_t *src1,
90 const uint16_t *src2,
91 int width,
716d413c 92 enum AVPixelFormat origin)
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93{
94 int i;
9b75ae05 95 assert(src1 == src2);
2dd7a1c0 96 for (i = 0; i < width; i++) {
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97 int r_b = (input_pixel(&src1[6 * i + 0]) +
98 input_pixel(&src1[6 * i + 3]) + 1) >> 1;
99 int g = (input_pixel(&src1[6 * i + 1]) +
100 input_pixel(&src1[6 * i + 4]) + 1) >> 1;
101 int b_r = (input_pixel(&src1[6 * i + 2]) +
102 input_pixel(&src1[6 * i + 5]) + 1) >> 1;
2dd7a1c0 103
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104 dstU[i] = (RU * r + GU * g + BU * b + (0x10001 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT;
105 dstV[i] = (RV * r + GV * g + BV * b + (0x10001 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT;
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106 }
107}
108
109#undef r
110#undef b
111#undef input_pixel
112
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113#define rgb48funcs(pattern, BE_LE, origin) \
114static void pattern ## 48 ## BE_LE ## ToY_c(uint8_t *_dst, \
115 const uint8_t *_src, \
116 int width, \
117 uint32_t *unused) \
118{ \
119 const uint16_t *src = (const uint16_t *)_src; \
120 uint16_t *dst = (uint16_t *)_dst; \
121 rgb48ToY_c_template(dst, src, width, origin); \
122} \
123 \
124static void pattern ## 48 ## BE_LE ## ToUV_c(uint8_t *_dstU, \
125 uint8_t *_dstV, \
126 const uint8_t *_src1, \
127 const uint8_t *_src2, \
128 int width, \
129 uint32_t *unused) \
130{ \
131 const uint16_t *src1 = (const uint16_t *)_src1, \
132 *src2 = (const uint16_t *)_src2; \
133 uint16_t *dstU = (uint16_t *)_dstU, \
134 *dstV = (uint16_t *)_dstV; \
135 rgb48ToUV_c_template(dstU, dstV, src1, src2, width, origin); \
136} \
137 \
138static void pattern ## 48 ## BE_LE ## ToUV_half_c(uint8_t *_dstU, \
139 uint8_t *_dstV, \
140 const uint8_t *_src1, \
141 const uint8_t *_src2, \
142 int width, \
143 uint32_t *unused) \
144{ \
145 const uint16_t *src1 = (const uint16_t *)_src1, \
146 *src2 = (const uint16_t *)_src2; \
147 uint16_t *dstU = (uint16_t *)_dstU, \
148 *dstV = (uint16_t *)_dstV; \
149 rgb48ToUV_half_c_template(dstU, dstV, src1, src2, width, origin); \
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150}
151
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152rgb48funcs(rgb, LE, AV_PIX_FMT_RGB48LE)
153rgb48funcs(rgb, BE, AV_PIX_FMT_RGB48BE)
154rgb48funcs(bgr, LE, AV_PIX_FMT_BGR48LE)
155rgb48funcs(bgr, BE, AV_PIX_FMT_BGR48BE)
2dd7a1c0 156
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157#define input_pixel(i) ((origin == AV_PIX_FMT_RGBA || \
158 origin == AV_PIX_FMT_BGRA || \
159 origin == AV_PIX_FMT_ARGB || \
160 origin == AV_PIX_FMT_ABGR) \
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161 ? AV_RN32A(&src[(i) * 4]) \
162 : (isBE(origin) ? AV_RB16(&src[(i) * 2]) \
163 : AV_RL16(&src[(i) * 2])))
164
165static av_always_inline void rgb16_32ToY_c_template(uint8_t *dst,
166 const uint8_t *src,
167 int width,
716d413c 168 enum AVPixelFormat origin,
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169 int shr, int shg,
170 int shb, int shp,
171 int maskr, int maskg,
172 int maskb, int rsh,
173 int gsh, int bsh, int S)
174{
175 const int ry = RY << rsh, gy = GY << gsh, by = BY << bsh;
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176 const unsigned rnd = 33u << (S - 1);
177 int i;
178
179 for (i = 0; i < width; i++) {
180 int px = input_pixel(i) >> shp;
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181 int b = (px & maskb) >> shb;
182 int g = (px & maskg) >> shg;
183 int r = (px & maskr) >> shr;
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184
185 dst[i] = (ry * r + gy * g + by * b + rnd) >> S;
186 }
187}
188
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189static av_always_inline void rgb16_32ToUV_c_template(uint8_t *dstU,
190 uint8_t *dstV,
191 const uint8_t *src,
192 int width,
716d413c 193 enum AVPixelFormat origin,
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194 int shr, int shg,
195 int shb, int shp,
196 int maskr, int maskg,
197 int maskb, int rsh,
198 int gsh, int bsh, int S)
2dd7a1c0 199{
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200 const int ru = RU << rsh, gu = GU << gsh, bu = BU << bsh,
201 rv = RV << rsh, gv = GV << gsh, bv = BV << bsh;
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202 const unsigned rnd = 257u << (S - 1);
203 int i;
204
205 for (i = 0; i < width; i++) {
206 int px = input_pixel(i) >> shp;
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207 int b = (px & maskb) >> shb;
208 int g = (px & maskg) >> shg;
209 int r = (px & maskr) >> shr;
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210
211 dstU[i] = (ru * r + gu * g + bu * b + rnd) >> S;
212 dstV[i] = (rv * r + gv * g + bv * b + rnd) >> S;
213 }
214}
215
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216static av_always_inline void rgb16_32ToUV_half_c_template(uint8_t *dstU,
217 uint8_t *dstV,
218 const uint8_t *src,
219 int width,
716d413c 220 enum AVPixelFormat origin,
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221 int shr, int shg,
222 int shb, int shp,
223 int maskr, int maskg,
224 int maskb, int rsh,
225 int gsh, int bsh, int S)
2dd7a1c0 226{
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227 const int ru = RU << rsh, gu = GU << gsh, bu = BU << bsh,
228 rv = RV << rsh, gv = GV << gsh, bv = BV << bsh,
229 maskgx = ~(maskr | maskb);
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230 const unsigned rnd = 257u << S;
231 int i;
232
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233 maskr |= maskr << 1;
234 maskb |= maskb << 1;
235 maskg |= maskg << 1;
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236 for (i = 0; i < width; i++) {
237 int px0 = input_pixel(2 * i + 0) >> shp;
238 int px1 = input_pixel(2 * i + 1) >> shp;
239 int b, r, g = (px0 & maskgx) + (px1 & maskgx);
240 int rb = px0 + px1 - g;
241
242 b = (rb & maskb) >> shb;
9b75ae05 243 if (shp ||
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244 origin == AV_PIX_FMT_BGR565LE || origin == AV_PIX_FMT_BGR565BE ||
245 origin == AV_PIX_FMT_RGB565LE || origin == AV_PIX_FMT_RGB565BE) {
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246 g >>= shg;
247 } else {
9b75ae05 248 g = (g & maskg) >> shg;
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249 }
250 r = (rb & maskr) >> shr;
251
252 dstU[i] = (ru * r + gu * g + bu * b + rnd) >> (S + 1);
253 dstV[i] = (rv * r + gv * g + bv * b + rnd) >> (S + 1);
254 }
255}
256
257#undef input_pixel
258
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259#define rgb16_32_wrapper(fmt, name, shr, shg, shb, shp, maskr, \
260 maskg, maskb, rsh, gsh, bsh, S) \
261static void name ## ToY_c(uint8_t *dst, const uint8_t *src, \
262 int width, uint32_t *unused) \
263{ \
264 rgb16_32ToY_c_template(dst, src, width, fmt, shr, shg, shb, shp, \
265 maskr, maskg, maskb, rsh, gsh, bsh, S); \
266} \
267 \
268static void name ## ToUV_c(uint8_t *dstU, uint8_t *dstV, \
269 const uint8_t *src, const uint8_t *dummy, \
270 int width, uint32_t *unused) \
271{ \
272 rgb16_32ToUV_c_template(dstU, dstV, src, width, fmt, \
273 shr, shg, shb, shp, \
274 maskr, maskg, maskb, rsh, gsh, bsh, S); \
275} \
276 \
277static void name ## ToUV_half_c(uint8_t *dstU, uint8_t *dstV, \
278 const uint8_t *src, \
279 const uint8_t *dummy, \
280 int width, uint32_t *unused) \
281{ \
282 rgb16_32ToUV_half_c_template(dstU, dstV, src, width, fmt, \
283 shr, shg, shb, shp, \
284 maskr, maskg, maskb, \
285 rsh, gsh, bsh, S); \
286}
287
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288rgb16_32_wrapper(AV_PIX_FMT_BGR32, bgr32, 16, 0, 0, 0, 0xFF0000, 0xFF00, 0x00FF, 8, 0, 8, RGB2YUV_SHIFT + 8)
289rgb16_32_wrapper(AV_PIX_FMT_BGR32_1, bgr321, 16, 0, 0, 8, 0xFF0000, 0xFF00, 0x00FF, 8, 0, 8, RGB2YUV_SHIFT + 8)
290rgb16_32_wrapper(AV_PIX_FMT_RGB32, rgb32, 0, 0, 16, 0, 0x00FF, 0xFF00, 0xFF0000, 8, 0, 8, RGB2YUV_SHIFT + 8)
291rgb16_32_wrapper(AV_PIX_FMT_RGB32_1, rgb321, 0, 0, 16, 8, 0x00FF, 0xFF00, 0xFF0000, 8, 0, 8, RGB2YUV_SHIFT + 8)
292rgb16_32_wrapper(AV_PIX_FMT_BGR565LE, bgr16le, 0, 0, 0, 0, 0x001F, 0x07E0, 0xF800, 11, 5, 0, RGB2YUV_SHIFT + 8)
293rgb16_32_wrapper(AV_PIX_FMT_BGR555LE, bgr15le, 0, 0, 0, 0, 0x001F, 0x03E0, 0x7C00, 10, 5, 0, RGB2YUV_SHIFT + 7)
294rgb16_32_wrapper(AV_PIX_FMT_BGR444LE, bgr12le, 0, 0, 0, 0, 0x000F, 0x00F0, 0x0F00, 8, 4, 0, RGB2YUV_SHIFT + 4)
295rgb16_32_wrapper(AV_PIX_FMT_RGB565LE, rgb16le, 0, 0, 0, 0, 0xF800, 0x07E0, 0x001F, 0, 5, 11, RGB2YUV_SHIFT + 8)
296rgb16_32_wrapper(AV_PIX_FMT_RGB555LE, rgb15le, 0, 0, 0, 0, 0x7C00, 0x03E0, 0x001F, 0, 5, 10, RGB2YUV_SHIFT + 7)
297rgb16_32_wrapper(AV_PIX_FMT_RGB444LE, rgb12le, 0, 0, 0, 0, 0x0F00, 0x00F0, 0x000F, 0, 4, 8, RGB2YUV_SHIFT + 4)
298rgb16_32_wrapper(AV_PIX_FMT_BGR565BE, bgr16be, 0, 0, 0, 0, 0x001F, 0x07E0, 0xF800, 11, 5, 0, RGB2YUV_SHIFT + 8)
299rgb16_32_wrapper(AV_PIX_FMT_BGR555BE, bgr15be, 0, 0, 0, 0, 0x001F, 0x03E0, 0x7C00, 10, 5, 0, RGB2YUV_SHIFT + 7)
300rgb16_32_wrapper(AV_PIX_FMT_BGR444BE, bgr12be, 0, 0, 0, 0, 0x000F, 0x00F0, 0x0F00, 8, 4, 0, RGB2YUV_SHIFT + 4)
301rgb16_32_wrapper(AV_PIX_FMT_RGB565BE, rgb16be, 0, 0, 0, 0, 0xF800, 0x07E0, 0x001F, 0, 5, 11, RGB2YUV_SHIFT + 8)
302rgb16_32_wrapper(AV_PIX_FMT_RGB555BE, rgb15be, 0, 0, 0, 0, 0x7C00, 0x03E0, 0x001F, 0, 5, 10, RGB2YUV_SHIFT + 7)
303rgb16_32_wrapper(AV_PIX_FMT_RGB444BE, rgb12be, 0, 0, 0, 0, 0x0F00, 0x00F0, 0x000F, 0, 4, 8, RGB2YUV_SHIFT + 4)
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304
305static void abgrToA_c(uint8_t *dst, const uint8_t *src, int width,
306 uint32_t *unused)
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307{
308 int i;
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309 for (i = 0; i < width; i++)
310 dst[i] = src[4 * i];
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311}
312
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313static void rgbaToA_c(uint8_t *dst, const uint8_t *src, int width,
314 uint32_t *unused)
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315{
316 int i;
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317 for (i = 0; i < width; i++)
318 dst[i] = src[4 * i + 3];
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319}
320
321static void palToY_c(uint8_t *dst, const uint8_t *src, int width, uint32_t *pal)
322{
323 int i;
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324 for (i = 0; i < width; i++) {
325 int d = src[i];
2dd7a1c0 326
9b75ae05 327 dst[i] = pal[d] & 0xFF;
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328 }
329}
330
331static void palToUV_c(uint8_t *dstU, uint8_t *dstV,
332 const uint8_t *src1, const uint8_t *src2,
333 int width, uint32_t *pal)
334{
335 int i;
336 assert(src1 == src2);
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337 for (i = 0; i < width; i++) {
338 int p = pal[src1[i]];
2dd7a1c0 339
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340 dstU[i] = p >> 8;
341 dstV[i] = p >> 16;
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342 }
343}
344
345static void monowhite2Y_c(uint8_t *dst, const uint8_t *src,
346 int width, uint32_t *unused)
347{
348 int i, j;
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349 width = (width + 7) >> 3;
350 for (i = 0; i < width; i++) {
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351 int d = ~src[i];
352 for (j = 0; j < 8; j++)
353 dst[8 * i + j] = ((d >> (7 - j)) & 1) * 255;
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354 }
355}
356
357static void monoblack2Y_c(uint8_t *dst, const uint8_t *src,
358 int width, uint32_t *unused)
359{
360 int i, j;
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361 width = (width + 7) >> 3;
362 for (i = 0; i < width; i++) {
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363 int d = src[i];
364 for (j = 0; j < 8; j++)
365 dst[8 * i + j] = ((d >> (7 - j)) & 1) * 255;
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366 }
367}
368
369static void yuy2ToY_c(uint8_t *dst, const uint8_t *src, int width,
370 uint32_t *unused)
371{
372 int i;
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373 for (i = 0; i < width; i++)
374 dst[i] = src[2 * i];
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375}
376
377static void yuy2ToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1,
378 const uint8_t *src2, int width, uint32_t *unused)
379{
380 int i;
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381 for (i = 0; i < width; i++) {
382 dstU[i] = src1[4 * i + 1];
383 dstV[i] = src1[4 * i + 3];
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384 }
385 assert(src1 == src2);
386}
387
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388static void yvy2ToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1,
389 const uint8_t *src2, int width, uint32_t *unused)
390{
391 int i;
392 for (i = 0; i < width; i++) {
393 dstV[i] = src1[4 * i + 1];
394 dstU[i] = src1[4 * i + 3];
395 }
396 assert(src1 == src2);
397}
398
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399static void bswap16Y_c(uint8_t *_dst, const uint8_t *_src, int width,
400 uint32_t *unused)
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401{
402 int i;
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403 const uint16_t *src = (const uint16_t *)_src;
404 uint16_t *dst = (uint16_t *)_dst;
405 for (i = 0; i < width; i++)
2dd7a1c0 406 dst[i] = av_bswap16(src[i]);
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407}
408
409static void bswap16UV_c(uint8_t *_dstU, uint8_t *_dstV, const uint8_t *_src1,
410 const uint8_t *_src2, int width, uint32_t *unused)
411{
412 int i;
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413 const uint16_t *src1 = (const uint16_t *)_src1,
414 *src2 = (const uint16_t *)_src2;
415 uint16_t *dstU = (uint16_t *)_dstU, *dstV = (uint16_t *)_dstV;
416 for (i = 0; i < width; i++) {
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417 dstU[i] = av_bswap16(src1[i]);
418 dstV[i] = av_bswap16(src2[i]);
419 }
420}
421
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422static void read_ya16le_gray_c(uint8_t *dst, const uint8_t *src, int width,
423 uint32_t *unused)
424{
425 int i;
426 for (i = 0; i < width; i++)
427 AV_WN16(dst + i * 2, AV_RL16(src + i * 4));
428}
429
430static void read_ya16le_alpha_c(uint8_t *dst, const uint8_t *src, int width,
431 uint32_t *unused)
432{
433 int i;
434 for (i = 0; i < width; i++)
435 AV_WN16(dst + i * 2, AV_RL16(src + i * 4 + 2));
436}
437
438static void read_ya16be_gray_c(uint8_t *dst, const uint8_t *src, int width,
439 uint32_t *unused)
440{
441 int i;
442 for (i = 0; i < width; i++)
443 AV_WN16(dst + i * 2, AV_RB16(src + i * 4));
444}
445
446static void read_ya16be_alpha_c(uint8_t *dst, const uint8_t *src, int width,
447 uint32_t *unused)
448{
449 int i;
450 for (i = 0; i < width; i++)
451 AV_WN16(dst + i * 2, AV_RB16(src + i * 4 + 2));
452}
453
2dd7a1c0 454/* This is almost identical to the previous, end exists only because
9b75ae05 455 * yuy2ToY/UV)(dst, src + 1, ...) would have 100% unaligned accesses. */
2dd7a1c0
RB
456static void uyvyToY_c(uint8_t *dst, const uint8_t *src, int width,
457 uint32_t *unused)
458{
459 int i;
9b75ae05
DB
460 for (i = 0; i < width; i++)
461 dst[i] = src[2 * i + 1];
2dd7a1c0
RB
462}
463
464static void uyvyToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1,
465 const uint8_t *src2, int width, uint32_t *unused)
466{
467 int i;
9b75ae05
DB
468 for (i = 0; i < width; i++) {
469 dstU[i] = src1[4 * i + 0];
470 dstV[i] = src1[4 * i + 2];
2dd7a1c0
RB
471 }
472 assert(src1 == src2);
473}
474
475static av_always_inline void nvXXtoUV_c(uint8_t *dst1, uint8_t *dst2,
476 const uint8_t *src, int width)
477{
478 int i;
479 for (i = 0; i < width; i++) {
9b75ae05
DB
480 dst1[i] = src[2 * i + 0];
481 dst2[i] = src[2 * i + 1];
2dd7a1c0
RB
482 }
483}
484
485static void nv12ToUV_c(uint8_t *dstU, uint8_t *dstV,
486 const uint8_t *src1, const uint8_t *src2,
487 int width, uint32_t *unused)
488{
489 nvXXtoUV_c(dstU, dstV, src1, width);
490}
491
492static void nv21ToUV_c(uint8_t *dstU, uint8_t *dstV,
493 const uint8_t *src1, const uint8_t *src2,
494 int width, uint32_t *unused)
495{
496 nvXXtoUV_c(dstV, dstU, src1, width);
497}
498
499#define input_pixel(pos) (isBE(origin) ? AV_RB16(pos) : AV_RL16(pos))
500
501static void bgr24ToY_c(uint8_t *dst, const uint8_t *src,
502 int width, uint32_t *unused)
503{
504 int i;
9b75ae05
DB
505 for (i = 0; i < width; i++) {
506 int b = src[i * 3 + 0];
507 int g = src[i * 3 + 1];
508 int r = src[i * 3 + 2];
2dd7a1c0 509
9b75ae05 510 dst[i] = ((RY * r + GY * g + BY * b + (33 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT);
2dd7a1c0
RB
511 }
512}
513
514static void bgr24ToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1,
515 const uint8_t *src2, int width, uint32_t *unused)
516{
517 int i;
9b75ae05
DB
518 for (i = 0; i < width; i++) {
519 int b = src1[3 * i + 0];
520 int g = src1[3 * i + 1];
521 int r = src1[3 * i + 2];
2dd7a1c0 522
9b75ae05
DB
523 dstU[i] = (RU * r + GU * g + BU * b + (257 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT;
524 dstV[i] = (RV * r + GV * g + BV * b + (257 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT;
2dd7a1c0
RB
525 }
526 assert(src1 == src2);
527}
528
529static void bgr24ToUV_half_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1,
530 const uint8_t *src2, int width, uint32_t *unused)
531{
532 int i;
9b75ae05
DB
533 for (i = 0; i < width; i++) {
534 int b = src1[6 * i + 0] + src1[6 * i + 3];
535 int g = src1[6 * i + 1] + src1[6 * i + 4];
536 int r = src1[6 * i + 2] + src1[6 * i + 5];
2dd7a1c0 537
9b75ae05
DB
538 dstU[i] = (RU * r + GU * g + BU * b + (257 << RGB2YUV_SHIFT)) >> (RGB2YUV_SHIFT + 1);
539 dstV[i] = (RV * r + GV * g + BV * b + (257 << RGB2YUV_SHIFT)) >> (RGB2YUV_SHIFT + 1);
2dd7a1c0
RB
540 }
541 assert(src1 == src2);
542}
543
544static void rgb24ToY_c(uint8_t *dst, const uint8_t *src, int width,
545 uint32_t *unused)
546{
547 int i;
9b75ae05
DB
548 for (i = 0; i < width; i++) {
549 int r = src[i * 3 + 0];
550 int g = src[i * 3 + 1];
551 int b = src[i * 3 + 2];
2dd7a1c0 552
9b75ae05 553 dst[i] = ((RY * r + GY * g + BY * b + (33 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT);
2dd7a1c0
RB
554 }
555}
556
557static void rgb24ToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1,
558 const uint8_t *src2, int width, uint32_t *unused)
559{
560 int i;
9b75ae05
DB
561 assert(src1 == src2);
562 for (i = 0; i < width; i++) {
563 int r = src1[3 * i + 0];
564 int g = src1[3 * i + 1];
565 int b = src1[3 * i + 2];
566
567 dstU[i] = (RU * r + GU * g + BU * b + (257 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT;
568 dstV[i] = (RV * r + GV * g + BV * b + (257 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT;
2dd7a1c0
RB
569 }
570}
571
572static void rgb24ToUV_half_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1,
573 const uint8_t *src2, int width, uint32_t *unused)
574{
575 int i;
9b75ae05
DB
576 assert(src1 == src2);
577 for (i = 0; i < width; i++) {
578 int r = src1[6 * i + 0] + src1[6 * i + 3];
579 int g = src1[6 * i + 1] + src1[6 * i + 4];
580 int b = src1[6 * i + 2] + src1[6 * i + 5];
581
582 dstU[i] = (RU * r + GU * g + BU * b + (257 << RGB2YUV_SHIFT)) >> (RGB2YUV_SHIFT + 1);
583 dstV[i] = (RV * r + GV * g + BV * b + (257 << RGB2YUV_SHIFT)) >> (RGB2YUV_SHIFT + 1);
2dd7a1c0
RB
584 }
585}
586
587static void planar_rgb_to_y(uint8_t *dst, const uint8_t *src[4], int width)
588{
589 int i;
590 for (i = 0; i < width; i++) {
591 int g = src[0][i];
592 int b = src[1][i];
593 int r = src[2][i];
594
595 dst[i] = ((RY * r + GY * g + BY * b + (33 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT);
596 }
597}
598
404410a5 599static void planar_rgb_to_uv(uint8_t *dstU, uint8_t *dstV, const uint8_t *src[4], int width)
2dd7a1c0
RB
600{
601 int i;
2dd7a1c0 602 for (i = 0; i < width; i++) {
404410a5
RB
603 int g = src[0][i];
604 int b = src[1][i];
605 int r = src[2][i];
2dd7a1c0 606
404410a5
RB
607 dstU[i] = (RU * r + GU * g + BU * b + (257 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT;
608 dstV[i] = (RV * r + GV * g + BV * b + (257 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT;
2dd7a1c0
RB
609 }
610}
611
404410a5
RB
612#define rdpx(src) \
613 is_be ? AV_RB16(src) : AV_RL16(src)
614static av_always_inline void planar_rgb16_to_y(uint8_t *_dst, const uint8_t *_src[4],
615 int width, int bpc, int is_be)
2dd7a1c0
RB
616{
617 int i;
9b75ae05
DB
618 const uint16_t **src = (const uint16_t **)_src;
619 uint16_t *dst = (uint16_t *)_dst;
2dd7a1c0 620 for (i = 0; i < width; i++) {
404410a5
RB
621 int g = rdpx(src[0] + i);
622 int b = rdpx(src[1] + i);
623 int r = rdpx(src[2] + i);
2dd7a1c0 624
404410a5 625 dst[i] = ((RY * r + GY * g + BY * b + (33 << (RGB2YUV_SHIFT + bpc - 9))) >> RGB2YUV_SHIFT);
2dd7a1c0
RB
626 }
627}
628
404410a5 629static void planar_rgb9le_to_y(uint8_t *dst, const uint8_t *src[4], int w)
2dd7a1c0 630{
404410a5
RB
631 planar_rgb16_to_y(dst, src, w, 9, 0);
632}
2dd7a1c0 633
404410a5
RB
634static void planar_rgb9be_to_y(uint8_t *dst, const uint8_t *src[4], int w)
635{
636 planar_rgb16_to_y(dst, src, w, 9, 1);
2dd7a1c0
RB
637}
638
404410a5 639static void planar_rgb10le_to_y(uint8_t *dst, const uint8_t *src[4], int w)
2dd7a1c0 640{
404410a5
RB
641 planar_rgb16_to_y(dst, src, w, 10, 0);
642}
2dd7a1c0 643
404410a5
RB
644static void planar_rgb10be_to_y(uint8_t *dst, const uint8_t *src[4], int w)
645{
646 planar_rgb16_to_y(dst, src, w, 10, 1);
2dd7a1c0
RB
647}
648
404410a5
RB
649static void planar_rgb16le_to_y(uint8_t *dst, const uint8_t *src[4], int w)
650{
651 planar_rgb16_to_y(dst, src, w, 16, 0);
652}
653
654static void planar_rgb16be_to_y(uint8_t *dst, const uint8_t *src[4], int w)
655{
656 planar_rgb16_to_y(dst, src, w, 16, 1);
657}
658
659static av_always_inline void planar_rgb16_to_uv(uint8_t *_dstU, uint8_t *_dstV,
660 const uint8_t *_src[4], int width,
661 int bpc, int is_be)
2dd7a1c0
RB
662{
663 int i;
9b75ae05
DB
664 const uint16_t **src = (const uint16_t **)_src;
665 uint16_t *dstU = (uint16_t *)_dstU;
666 uint16_t *dstV = (uint16_t *)_dstV;
2dd7a1c0 667 for (i = 0; i < width; i++) {
404410a5
RB
668 int g = rdpx(src[0] + i);
669 int b = rdpx(src[1] + i);
670 int r = rdpx(src[2] + i);
2dd7a1c0 671
404410a5
RB
672 dstU[i] = (RU * r + GU * g + BU * b + (257 << (RGB2YUV_SHIFT + bpc - 9))) >> RGB2YUV_SHIFT;
673 dstV[i] = (RV * r + GV * g + BV * b + (257 << (RGB2YUV_SHIFT + bpc - 9))) >> RGB2YUV_SHIFT;
2dd7a1c0
RB
674 }
675}
404410a5
RB
676#undef rdpx
677
678static void planar_rgb9le_to_uv(uint8_t *dstU, uint8_t *dstV,
679 const uint8_t *src[4], int w)
680{
681 planar_rgb16_to_uv(dstU, dstV, src, w, 9, 0);
682}
683
684static void planar_rgb9be_to_uv(uint8_t *dstU, uint8_t *dstV,
685 const uint8_t *src[4], int w)
686{
687 planar_rgb16_to_uv(dstU, dstV, src, w, 9, 1);
688}
689
690static void planar_rgb10le_to_uv(uint8_t *dstU, uint8_t *dstV,
691 const uint8_t *src[4], int w)
692{
693 planar_rgb16_to_uv(dstU, dstV, src, w, 10, 0);
694}
695
696static void planar_rgb10be_to_uv(uint8_t *dstU, uint8_t *dstV,
697 const uint8_t *src[4], int w)
698{
699 planar_rgb16_to_uv(dstU, dstV, src, w, 10, 1);
700}
701
702static void planar_rgb16le_to_uv(uint8_t *dstU, uint8_t *dstV,
703 const uint8_t *src[4], int w)
704{
705 planar_rgb16_to_uv(dstU, dstV, src, w, 16, 0);
706}
707
708static void planar_rgb16be_to_uv(uint8_t *dstU, uint8_t *dstV,
709 const uint8_t *src[4], int w)
710{
711 planar_rgb16_to_uv(dstU, dstV, src, w, 16, 1);
712}
2dd7a1c0
RB
713
714av_cold void ff_sws_init_input_funcs(SwsContext *c)
715{
716d413c 716 enum AVPixelFormat srcFormat = c->srcFormat;
2dd7a1c0
RB
717
718 c->chrToYV12 = NULL;
9b75ae05 719 switch (srcFormat) {
716d413c 720 case AV_PIX_FMT_YUYV422:
9b75ae05
DB
721 c->chrToYV12 = yuy2ToUV_c;
722 break;
92b099da
VG
723 case AV_PIX_FMT_YVYU422:
724 c->chrToYV12 = yvy2ToUV_c;
725 break;
716d413c 726 case AV_PIX_FMT_UYVY422:
9b75ae05
DB
727 c->chrToYV12 = uyvyToUV_c;
728 break;
716d413c 729 case AV_PIX_FMT_NV12:
9b75ae05
DB
730 c->chrToYV12 = nv12ToUV_c;
731 break;
716d413c 732 case AV_PIX_FMT_NV21:
9b75ae05
DB
733 c->chrToYV12 = nv21ToUV_c;
734 break;
716d413c
AK
735 case AV_PIX_FMT_RGB8:
736 case AV_PIX_FMT_BGR8:
737 case AV_PIX_FMT_PAL8:
738 case AV_PIX_FMT_BGR4_BYTE:
739 case AV_PIX_FMT_RGB4_BYTE:
9b75ae05
DB
740 c->chrToYV12 = palToUV_c;
741 break;
716d413c 742 case AV_PIX_FMT_GBRP9LE:
404410a5
RB
743 c->readChrPlanar = planar_rgb9le_to_uv;
744 break;
716d413c 745 case AV_PIX_FMT_GBRP10LE:
404410a5
RB
746 c->readChrPlanar = planar_rgb10le_to_uv;
747 break;
716d413c 748 case AV_PIX_FMT_GBRP16LE:
9b75ae05
DB
749 c->readChrPlanar = planar_rgb16le_to_uv;
750 break;
716d413c 751 case AV_PIX_FMT_GBRP9BE:
404410a5
RB
752 c->readChrPlanar = planar_rgb9be_to_uv;
753 break;
716d413c 754 case AV_PIX_FMT_GBRP10BE:
404410a5
RB
755 c->readChrPlanar = planar_rgb10be_to_uv;
756 break;
716d413c 757 case AV_PIX_FMT_GBRP16BE:
9b75ae05
DB
758 c->readChrPlanar = planar_rgb16be_to_uv;
759 break;
716d413c 760 case AV_PIX_FMT_GBRP:
9b75ae05
DB
761 c->readChrPlanar = planar_rgb_to_uv;
762 break;
2dd7a1c0 763#if HAVE_BIGENDIAN
716d413c
AK
764 case AV_PIX_FMT_YUV444P9LE:
765 case AV_PIX_FMT_YUV422P9LE:
766 case AV_PIX_FMT_YUV420P9LE:
767 case AV_PIX_FMT_YUV422P10LE:
768 case AV_PIX_FMT_YUV444P10LE:
769 case AV_PIX_FMT_YUV420P10LE:
770 case AV_PIX_FMT_YUV420P16LE:
771 case AV_PIX_FMT_YUV422P16LE:
772 case AV_PIX_FMT_YUV444P16LE:
38fdf725
KS
773 case AV_PIX_FMT_YUVA444P9LE:
774 case AV_PIX_FMT_YUVA422P9LE:
775 case AV_PIX_FMT_YUVA420P9LE:
776 case AV_PIX_FMT_YUVA422P10LE:
777 case AV_PIX_FMT_YUVA444P10LE:
778 case AV_PIX_FMT_YUVA420P10LE:
779 case AV_PIX_FMT_YUVA420P16LE:
780 case AV_PIX_FMT_YUVA422P16LE:
781 case AV_PIX_FMT_YUVA444P16LE:
9b75ae05
DB
782 c->chrToYV12 = bswap16UV_c;
783 break;
2dd7a1c0 784#else
716d413c
AK
785 case AV_PIX_FMT_YUV444P9BE:
786 case AV_PIX_FMT_YUV422P9BE:
787 case AV_PIX_FMT_YUV420P9BE:
788 case AV_PIX_FMT_YUV444P10BE:
789 case AV_PIX_FMT_YUV422P10BE:
790 case AV_PIX_FMT_YUV420P10BE:
791 case AV_PIX_FMT_YUV420P16BE:
792 case AV_PIX_FMT_YUV422P16BE:
793 case AV_PIX_FMT_YUV444P16BE:
38fdf725
KS
794 case AV_PIX_FMT_YUVA444P9BE:
795 case AV_PIX_FMT_YUVA422P9BE:
796 case AV_PIX_FMT_YUVA420P9BE:
797 case AV_PIX_FMT_YUVA422P10BE:
798 case AV_PIX_FMT_YUVA444P10BE:
799 case AV_PIX_FMT_YUVA420P10BE:
800 case AV_PIX_FMT_YUVA420P16BE:
801 case AV_PIX_FMT_YUVA422P16BE:
802 case AV_PIX_FMT_YUVA444P16BE:
9b75ae05
DB
803 c->chrToYV12 = bswap16UV_c;
804 break;
2dd7a1c0
RB
805#endif
806 }
807 if (c->chrSrcHSubSample) {
9b75ae05 808 switch (srcFormat) {
716d413c 809 case AV_PIX_FMT_RGB48BE:
9b75ae05
DB
810 c->chrToYV12 = rgb48BEToUV_half_c;
811 break;
716d413c 812 case AV_PIX_FMT_RGB48LE:
9b75ae05
DB
813 c->chrToYV12 = rgb48LEToUV_half_c;
814 break;
716d413c 815 case AV_PIX_FMT_BGR48BE:
9b75ae05
DB
816 c->chrToYV12 = bgr48BEToUV_half_c;
817 break;
716d413c 818 case AV_PIX_FMT_BGR48LE:
9b75ae05
DB
819 c->chrToYV12 = bgr48LEToUV_half_c;
820 break;
716d413c 821 case AV_PIX_FMT_RGB32:
9b75ae05
DB
822 c->chrToYV12 = bgr32ToUV_half_c;
823 break;
716d413c 824 case AV_PIX_FMT_RGB32_1:
9b75ae05
DB
825 c->chrToYV12 = bgr321ToUV_half_c;
826 break;
716d413c 827 case AV_PIX_FMT_BGR24:
9b75ae05
DB
828 c->chrToYV12 = bgr24ToUV_half_c;
829 break;
716d413c 830 case AV_PIX_FMT_BGR565LE:
9b75ae05
DB
831 c->chrToYV12 = bgr16leToUV_half_c;
832 break;
716d413c 833 case AV_PIX_FMT_BGR565BE:
9b75ae05
DB
834 c->chrToYV12 = bgr16beToUV_half_c;
835 break;
716d413c 836 case AV_PIX_FMT_BGR555LE:
9b75ae05
DB
837 c->chrToYV12 = bgr15leToUV_half_c;
838 break;
716d413c 839 case AV_PIX_FMT_BGR555BE:
9b75ae05
DB
840 c->chrToYV12 = bgr15beToUV_half_c;
841 break;
716d413c 842 case AV_PIX_FMT_BGR444LE:
9b75ae05
DB
843 c->chrToYV12 = bgr12leToUV_half_c;
844 break;
716d413c 845 case AV_PIX_FMT_BGR444BE:
9b75ae05
DB
846 c->chrToYV12 = bgr12beToUV_half_c;
847 break;
716d413c 848 case AV_PIX_FMT_BGR32:
9b75ae05
DB
849 c->chrToYV12 = rgb32ToUV_half_c;
850 break;
716d413c 851 case AV_PIX_FMT_BGR32_1:
9b75ae05
DB
852 c->chrToYV12 = rgb321ToUV_half_c;
853 break;
716d413c 854 case AV_PIX_FMT_RGB24:
9b75ae05
DB
855 c->chrToYV12 = rgb24ToUV_half_c;
856 break;
716d413c 857 case AV_PIX_FMT_RGB565LE:
9b75ae05
DB
858 c->chrToYV12 = rgb16leToUV_half_c;
859 break;
716d413c 860 case AV_PIX_FMT_RGB565BE:
9b75ae05
DB
861 c->chrToYV12 = rgb16beToUV_half_c;
862 break;
716d413c 863 case AV_PIX_FMT_RGB555LE:
9b75ae05
DB
864 c->chrToYV12 = rgb15leToUV_half_c;
865 break;
716d413c 866 case AV_PIX_FMT_RGB555BE:
9b75ae05
DB
867 c->chrToYV12 = rgb15beToUV_half_c;
868 break;
716d413c 869 case AV_PIX_FMT_RGB444LE:
9b75ae05
DB
870 c->chrToYV12 = rgb12leToUV_half_c;
871 break;
716d413c 872 case AV_PIX_FMT_RGB444BE:
9b75ae05
DB
873 c->chrToYV12 = rgb12beToUV_half_c;
874 break;
2dd7a1c0
RB
875 }
876 } else {
9b75ae05 877 switch (srcFormat) {
716d413c 878 case AV_PIX_FMT_RGB48BE:
9b75ae05
DB
879 c->chrToYV12 = rgb48BEToUV_c;
880 break;
716d413c 881 case AV_PIX_FMT_RGB48LE:
9b75ae05
DB
882 c->chrToYV12 = rgb48LEToUV_c;
883 break;
716d413c 884 case AV_PIX_FMT_BGR48BE:
9b75ae05
DB
885 c->chrToYV12 = bgr48BEToUV_c;
886 break;
716d413c 887 case AV_PIX_FMT_BGR48LE:
9b75ae05
DB
888 c->chrToYV12 = bgr48LEToUV_c;
889 break;
716d413c 890 case AV_PIX_FMT_RGB32:
9b75ae05
DB
891 c->chrToYV12 = bgr32ToUV_c;
892 break;
716d413c 893 case AV_PIX_FMT_RGB32_1:
9b75ae05
DB
894 c->chrToYV12 = bgr321ToUV_c;
895 break;
716d413c 896 case AV_PIX_FMT_BGR24:
9b75ae05
DB
897 c->chrToYV12 = bgr24ToUV_c;
898 break;
716d413c 899 case AV_PIX_FMT_BGR565LE:
9b75ae05
DB
900 c->chrToYV12 = bgr16leToUV_c;
901 break;
716d413c 902 case AV_PIX_FMT_BGR565BE:
9b75ae05
DB
903 c->chrToYV12 = bgr16beToUV_c;
904 break;
716d413c 905 case AV_PIX_FMT_BGR555LE:
9b75ae05
DB
906 c->chrToYV12 = bgr15leToUV_c;
907 break;
716d413c 908 case AV_PIX_FMT_BGR555BE:
9b75ae05
DB
909 c->chrToYV12 = bgr15beToUV_c;
910 break;
716d413c 911 case AV_PIX_FMT_BGR444LE:
9b75ae05
DB
912 c->chrToYV12 = bgr12leToUV_c;
913 break;
716d413c 914 case AV_PIX_FMT_BGR444BE:
9b75ae05
DB
915 c->chrToYV12 = bgr12beToUV_c;
916 break;
716d413c 917 case AV_PIX_FMT_BGR32:
9b75ae05
DB
918 c->chrToYV12 = rgb32ToUV_c;
919 break;
716d413c 920 case AV_PIX_FMT_BGR32_1:
9b75ae05
DB
921 c->chrToYV12 = rgb321ToUV_c;
922 break;
716d413c 923 case AV_PIX_FMT_RGB24:
9b75ae05
DB
924 c->chrToYV12 = rgb24ToUV_c;
925 break;
716d413c 926 case AV_PIX_FMT_RGB565LE:
9b75ae05
DB
927 c->chrToYV12 = rgb16leToUV_c;
928 break;
716d413c 929 case AV_PIX_FMT_RGB565BE:
9b75ae05
DB
930 c->chrToYV12 = rgb16beToUV_c;
931 break;
716d413c 932 case AV_PIX_FMT_RGB555LE:
9b75ae05
DB
933 c->chrToYV12 = rgb15leToUV_c;
934 break;
716d413c 935 case AV_PIX_FMT_RGB555BE:
9b75ae05
DB
936 c->chrToYV12 = rgb15beToUV_c;
937 break;
716d413c 938 case AV_PIX_FMT_RGB444LE:
9b75ae05
DB
939 c->chrToYV12 = rgb12leToUV_c;
940 break;
716d413c 941 case AV_PIX_FMT_RGB444BE:
9b75ae05
DB
942 c->chrToYV12 = rgb12beToUV_c;
943 break;
2dd7a1c0
RB
944 }
945 }
946
947 c->lumToYV12 = NULL;
948 c->alpToYV12 = NULL;
949 switch (srcFormat) {
716d413c 950 case AV_PIX_FMT_GBRP9LE:
404410a5
RB
951 c->readLumPlanar = planar_rgb9le_to_y;
952 break;
716d413c 953 case AV_PIX_FMT_GBRP10LE:
404410a5
RB
954 c->readLumPlanar = planar_rgb10le_to_y;
955 break;
716d413c 956 case AV_PIX_FMT_GBRP16LE:
9b75ae05
DB
957 c->readLumPlanar = planar_rgb16le_to_y;
958 break;
716d413c 959 case AV_PIX_FMT_GBRP9BE:
404410a5
RB
960 c->readLumPlanar = planar_rgb9be_to_y;
961 break;
716d413c 962 case AV_PIX_FMT_GBRP10BE:
404410a5
RB
963 c->readLumPlanar = planar_rgb10be_to_y;
964 break;
716d413c 965 case AV_PIX_FMT_GBRP16BE:
9b75ae05
DB
966 c->readLumPlanar = planar_rgb16be_to_y;
967 break;
716d413c 968 case AV_PIX_FMT_GBRP:
9b75ae05
DB
969 c->readLumPlanar = planar_rgb_to_y;
970 break;
2dd7a1c0 971#if HAVE_BIGENDIAN
716d413c
AK
972 case AV_PIX_FMT_YUV444P9LE:
973 case AV_PIX_FMT_YUV422P9LE:
974 case AV_PIX_FMT_YUV420P9LE:
975 case AV_PIX_FMT_YUV444P10LE:
976 case AV_PIX_FMT_YUV422P10LE:
977 case AV_PIX_FMT_YUV420P10LE:
978 case AV_PIX_FMT_YUV420P16LE:
979 case AV_PIX_FMT_YUV422P16LE:
980 case AV_PIX_FMT_YUV444P16LE:
981 case AV_PIX_FMT_GRAY16LE:
9b75ae05
DB
982 c->lumToYV12 = bswap16Y_c;
983 break;
38fdf725
KS
984 case AV_PIX_FMT_YUVA444P9LE:
985 case AV_PIX_FMT_YUVA422P9LE:
986 case AV_PIX_FMT_YUVA420P9LE:
987 case AV_PIX_FMT_YUVA444P10LE:
988 case AV_PIX_FMT_YUVA422P10LE:
989 case AV_PIX_FMT_YUVA420P10LE:
990 case AV_PIX_FMT_YUVA420P16LE:
991 case AV_PIX_FMT_YUVA422P16LE:
992 case AV_PIX_FMT_YUVA444P16LE:
993 c->lumToYV12 = bswap16Y_c;
994 c->alpToYV12 = bswap16Y_c;
995 break;
2dd7a1c0 996#else
716d413c
AK
997 case AV_PIX_FMT_YUV444P9BE:
998 case AV_PIX_FMT_YUV422P9BE:
999 case AV_PIX_FMT_YUV420P9BE:
1000 case AV_PIX_FMT_YUV444P10BE:
1001 case AV_PIX_FMT_YUV422P10BE:
1002 case AV_PIX_FMT_YUV420P10BE:
1003 case AV_PIX_FMT_YUV420P16BE:
1004 case AV_PIX_FMT_YUV422P16BE:
1005 case AV_PIX_FMT_YUV444P16BE:
1006 case AV_PIX_FMT_GRAY16BE:
9b75ae05
DB
1007 c->lumToYV12 = bswap16Y_c;
1008 break;
38fdf725
KS
1009 case AV_PIX_FMT_YUVA444P9BE:
1010 case AV_PIX_FMT_YUVA422P9BE:
1011 case AV_PIX_FMT_YUVA420P9BE:
1012 case AV_PIX_FMT_YUVA444P10BE:
1013 case AV_PIX_FMT_YUVA422P10BE:
1014 case AV_PIX_FMT_YUVA420P10BE:
1015 case AV_PIX_FMT_YUVA420P16BE:
1016 case AV_PIX_FMT_YUVA422P16BE:
1017 case AV_PIX_FMT_YUVA444P16BE:
1018 c->lumToYV12 = bswap16Y_c;
1019 c->alpToYV12 = bswap16Y_c;
1020 break;
2dd7a1c0 1021#endif
f84a1b59
VG
1022 case AV_PIX_FMT_YA16LE:
1023 c->lumToYV12 = read_ya16le_gray_c;
1024 c->alpToYV12 = read_ya16le_alpha_c;
1025 break;
1026 case AV_PIX_FMT_YA16BE:
1027 c->lumToYV12 = read_ya16be_gray_c;
1028 c->alpToYV12 = read_ya16be_alpha_c;
1029 break;
716d413c 1030 case AV_PIX_FMT_YUYV422:
92b099da 1031 case AV_PIX_FMT_YVYU422:
e96c3b81 1032 case AV_PIX_FMT_YA8:
9b75ae05
DB
1033 c->lumToYV12 = yuy2ToY_c;
1034 break;
716d413c 1035 case AV_PIX_FMT_UYVY422:
9b75ae05
DB
1036 c->lumToYV12 = uyvyToY_c;
1037 break;
716d413c 1038 case AV_PIX_FMT_BGR24:
9b75ae05
DB
1039 c->lumToYV12 = bgr24ToY_c;
1040 break;
716d413c 1041 case AV_PIX_FMT_BGR565LE:
9b75ae05
DB
1042 c->lumToYV12 = bgr16leToY_c;
1043 break;
716d413c 1044 case AV_PIX_FMT_BGR565BE:
9b75ae05
DB
1045 c->lumToYV12 = bgr16beToY_c;
1046 break;
716d413c 1047 case AV_PIX_FMT_BGR555LE:
9b75ae05
DB
1048 c->lumToYV12 = bgr15leToY_c;
1049 break;
716d413c 1050 case AV_PIX_FMT_BGR555BE:
9b75ae05
DB
1051 c->lumToYV12 = bgr15beToY_c;
1052 break;
716d413c 1053 case AV_PIX_FMT_BGR444LE:
9b75ae05
DB
1054 c->lumToYV12 = bgr12leToY_c;
1055 break;
716d413c 1056 case AV_PIX_FMT_BGR444BE:
9b75ae05
DB
1057 c->lumToYV12 = bgr12beToY_c;
1058 break;
716d413c 1059 case AV_PIX_FMT_RGB24:
9b75ae05
DB
1060 c->lumToYV12 = rgb24ToY_c;
1061 break;
716d413c 1062 case AV_PIX_FMT_RGB565LE:
9b75ae05
DB
1063 c->lumToYV12 = rgb16leToY_c;
1064 break;
716d413c 1065 case AV_PIX_FMT_RGB565BE:
9b75ae05
DB
1066 c->lumToYV12 = rgb16beToY_c;
1067 break;
716d413c 1068 case AV_PIX_FMT_RGB555LE:
9b75ae05
DB
1069 c->lumToYV12 = rgb15leToY_c;
1070 break;
716d413c 1071 case AV_PIX_FMT_RGB555BE:
9b75ae05
DB
1072 c->lumToYV12 = rgb15beToY_c;
1073 break;
716d413c 1074 case AV_PIX_FMT_RGB444LE:
9b75ae05
DB
1075 c->lumToYV12 = rgb12leToY_c;
1076 break;
716d413c 1077 case AV_PIX_FMT_RGB444BE:
9b75ae05
DB
1078 c->lumToYV12 = rgb12beToY_c;
1079 break;
716d413c
AK
1080 case AV_PIX_FMT_RGB8:
1081 case AV_PIX_FMT_BGR8:
1082 case AV_PIX_FMT_PAL8:
1083 case AV_PIX_FMT_BGR4_BYTE:
1084 case AV_PIX_FMT_RGB4_BYTE:
9b75ae05
DB
1085 c->lumToYV12 = palToY_c;
1086 break;
716d413c 1087 case AV_PIX_FMT_MONOBLACK:
9b75ae05
DB
1088 c->lumToYV12 = monoblack2Y_c;
1089 break;
716d413c 1090 case AV_PIX_FMT_MONOWHITE:
9b75ae05
DB
1091 c->lumToYV12 = monowhite2Y_c;
1092 break;
716d413c 1093 case AV_PIX_FMT_RGB32:
9b75ae05
DB
1094 c->lumToYV12 = bgr32ToY_c;
1095 break;
716d413c 1096 case AV_PIX_FMT_RGB32_1:
9b75ae05
DB
1097 c->lumToYV12 = bgr321ToY_c;
1098 break;
716d413c 1099 case AV_PIX_FMT_BGR32:
9b75ae05
DB
1100 c->lumToYV12 = rgb32ToY_c;
1101 break;
716d413c 1102 case AV_PIX_FMT_BGR32_1:
9b75ae05
DB
1103 c->lumToYV12 = rgb321ToY_c;
1104 break;
716d413c 1105 case AV_PIX_FMT_RGB48BE:
9b75ae05
DB
1106 c->lumToYV12 = rgb48BEToY_c;
1107 break;
716d413c 1108 case AV_PIX_FMT_RGB48LE:
9b75ae05
DB
1109 c->lumToYV12 = rgb48LEToY_c;
1110 break;
716d413c 1111 case AV_PIX_FMT_BGR48BE:
9b75ae05
DB
1112 c->lumToYV12 = bgr48BEToY_c;
1113 break;
716d413c 1114 case AV_PIX_FMT_BGR48LE:
9b75ae05
DB
1115 c->lumToYV12 = bgr48LEToY_c;
1116 break;
2dd7a1c0
RB
1117 }
1118 if (c->alpPixBuf) {
1119 switch (srcFormat) {
716d413c
AK
1120 case AV_PIX_FMT_BGRA:
1121 case AV_PIX_FMT_RGBA:
9b75ae05
DB
1122 c->alpToYV12 = rgbaToA_c;
1123 break;
716d413c
AK
1124 case AV_PIX_FMT_ABGR:
1125 case AV_PIX_FMT_ARGB:
9b75ae05
DB
1126 c->alpToYV12 = abgrToA_c;
1127 break;
e96c3b81 1128 case AV_PIX_FMT_YA8:
9b75ae05
DB
1129 c->alpToYV12 = uyvyToY_c;
1130 break;
2dd7a1c0
RB
1131 }
1132 }
1133}