/src/ffmpeg/libswscale/swscale_unscaled.c
Line | Count | Source |
1 | | /* |
2 | | * Copyright (C) 2001-2011 Michael Niedermayer <michaelni@gmx.at> |
3 | | * |
4 | | * This file is part of FFmpeg. |
5 | | * |
6 | | * FFmpeg 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 | | * FFmpeg 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 FFmpeg; if not, write to the Free Software |
18 | | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
19 | | */ |
20 | | |
21 | | #include <inttypes.h> |
22 | | #include <string.h> |
23 | | #include <math.h> |
24 | | #include <stdio.h> |
25 | | #include "config.h" |
26 | | #include "libavutil/attributes.h" |
27 | | #include "swscale.h" |
28 | | #include "swscale_internal.h" |
29 | | #include "rgb2rgb.h" |
30 | | #include "libavutil/intreadwrite.h" |
31 | | #include "libavutil/avutil.h" |
32 | | #include "libavutil/mathematics.h" |
33 | | #include "libavutil/mem_internal.h" |
34 | | #include "libavutil/bswap.h" |
35 | | #include "libavutil/pixdesc.h" |
36 | | #include "libavutil/avassert.h" |
37 | | #include "libavutil/avconfig.h" |
38 | | |
39 | | DECLARE_ALIGNED(8, static const uint8_t, dithers)[8][8][8]={ |
40 | | { |
41 | | { 0, 1, 0, 1, 0, 1, 0, 1,}, |
42 | | { 1, 0, 1, 0, 1, 0, 1, 0,}, |
43 | | { 0, 1, 0, 1, 0, 1, 0, 1,}, |
44 | | { 1, 0, 1, 0, 1, 0, 1, 0,}, |
45 | | { 0, 1, 0, 1, 0, 1, 0, 1,}, |
46 | | { 1, 0, 1, 0, 1, 0, 1, 0,}, |
47 | | { 0, 1, 0, 1, 0, 1, 0, 1,}, |
48 | | { 1, 0, 1, 0, 1, 0, 1, 0,}, |
49 | | },{ |
50 | | { 1, 2, 1, 2, 1, 2, 1, 2,}, |
51 | | { 3, 0, 3, 0, 3, 0, 3, 0,}, |
52 | | { 1, 2, 1, 2, 1, 2, 1, 2,}, |
53 | | { 3, 0, 3, 0, 3, 0, 3, 0,}, |
54 | | { 1, 2, 1, 2, 1, 2, 1, 2,}, |
55 | | { 3, 0, 3, 0, 3, 0, 3, 0,}, |
56 | | { 1, 2, 1, 2, 1, 2, 1, 2,}, |
57 | | { 3, 0, 3, 0, 3, 0, 3, 0,}, |
58 | | },{ |
59 | | { 2, 4, 3, 5, 2, 4, 3, 5,}, |
60 | | { 6, 0, 7, 1, 6, 0, 7, 1,}, |
61 | | { 3, 5, 2, 4, 3, 5, 2, 4,}, |
62 | | { 7, 1, 6, 0, 7, 1, 6, 0,}, |
63 | | { 2, 4, 3, 5, 2, 4, 3, 5,}, |
64 | | { 6, 0, 7, 1, 6, 0, 7, 1,}, |
65 | | { 3, 5, 2, 4, 3, 5, 2, 4,}, |
66 | | { 7, 1, 6, 0, 7, 1, 6, 0,}, |
67 | | },{ |
68 | | { 4, 8, 7, 11, 4, 8, 7, 11,}, |
69 | | { 12, 0, 15, 3, 12, 0, 15, 3,}, |
70 | | { 6, 10, 5, 9, 6, 10, 5, 9,}, |
71 | | { 14, 2, 13, 1, 14, 2, 13, 1,}, |
72 | | { 4, 8, 7, 11, 4, 8, 7, 11,}, |
73 | | { 12, 0, 15, 3, 12, 0, 15, 3,}, |
74 | | { 6, 10, 5, 9, 6, 10, 5, 9,}, |
75 | | { 14, 2, 13, 1, 14, 2, 13, 1,}, |
76 | | },{ |
77 | | { 9, 17, 15, 23, 8, 16, 14, 22,}, |
78 | | { 25, 1, 31, 7, 24, 0, 30, 6,}, |
79 | | { 13, 21, 11, 19, 12, 20, 10, 18,}, |
80 | | { 29, 5, 27, 3, 28, 4, 26, 2,}, |
81 | | { 8, 16, 14, 22, 9, 17, 15, 23,}, |
82 | | { 24, 0, 30, 6, 25, 1, 31, 7,}, |
83 | | { 12, 20, 10, 18, 13, 21, 11, 19,}, |
84 | | { 28, 4, 26, 2, 29, 5, 27, 3,}, |
85 | | },{ |
86 | | { 18, 34, 30, 46, 17, 33, 29, 45,}, |
87 | | { 50, 2, 62, 14, 49, 1, 61, 13,}, |
88 | | { 26, 42, 22, 38, 25, 41, 21, 37,}, |
89 | | { 58, 10, 54, 6, 57, 9, 53, 5,}, |
90 | | { 16, 32, 28, 44, 19, 35, 31, 47,}, |
91 | | { 48, 0, 60, 12, 51, 3, 63, 15,}, |
92 | | { 24, 40, 20, 36, 27, 43, 23, 39,}, |
93 | | { 56, 8, 52, 4, 59, 11, 55, 7,}, |
94 | | },{ |
95 | | { 18, 34, 30, 46, 17, 33, 29, 45,}, |
96 | | { 50, 2, 62, 14, 49, 1, 61, 13,}, |
97 | | { 26, 42, 22, 38, 25, 41, 21, 37,}, |
98 | | { 58, 10, 54, 6, 57, 9, 53, 5,}, |
99 | | { 16, 32, 28, 44, 19, 35, 31, 47,}, |
100 | | { 48, 0, 60, 12, 51, 3, 63, 15,}, |
101 | | { 24, 40, 20, 36, 27, 43, 23, 39,}, |
102 | | { 56, 8, 52, 4, 59, 11, 55, 7,}, |
103 | | },{ |
104 | | { 36, 68, 60, 92, 34, 66, 58, 90,}, |
105 | | { 100, 4,124, 28, 98, 2,122, 26,}, |
106 | | { 52, 84, 44, 76, 50, 82, 42, 74,}, |
107 | | { 116, 20,108, 12,114, 18,106, 10,}, |
108 | | { 32, 64, 56, 88, 38, 70, 62, 94,}, |
109 | | { 96, 0,120, 24,102, 6,126, 30,}, |
110 | | { 48, 80, 40, 72, 54, 86, 46, 78,}, |
111 | | { 112, 16,104, 8,118, 22,110, 14,}, |
112 | | }}; |
113 | | |
114 | | |
115 | | static void fillPlane(uint8_t *plane, int stride, int width, int height, int y, |
116 | | uint8_t val) |
117 | 0 | { |
118 | 0 | int i; |
119 | 0 | uint8_t *ptr = plane + stride * y; |
120 | 0 | for (i = 0; i < height; i++) { |
121 | 0 | memset(ptr, val, width); |
122 | 0 | ptr += stride; |
123 | 0 | } |
124 | 0 | } |
125 | | |
126 | | void ff_copyPlane(const uint8_t *src, int srcStride, |
127 | | int srcSliceY, int srcSliceH, int width, |
128 | | uint8_t *dst, int dstStride) |
129 | 0 | { |
130 | 0 | dst += dstStride * srcSliceY; |
131 | 0 | if (dstStride == srcStride && srcStride > 0) { |
132 | 0 | memcpy(dst, src, srcSliceH * dstStride); |
133 | 0 | } else { |
134 | 0 | int i; |
135 | 0 | for (i = 0; i < srcSliceH; i++) { |
136 | 0 | memcpy(dst, src, width); |
137 | 0 | src += srcStride; |
138 | 0 | dst += dstStride; |
139 | 0 | } |
140 | 0 | } |
141 | 0 | } |
142 | | |
143 | | static int planarToNv12Wrapper(SwsInternal *c, const uint8_t *const src[], |
144 | | const int srcStride[], int srcSliceY, |
145 | | int srcSliceH, uint8_t *const dstParam[], |
146 | | const int dstStride[]) |
147 | 0 | { |
148 | 0 | uint8_t *dst = dstParam[1] + dstStride[1] * srcSliceY / 2; |
149 | |
|
150 | 0 | ff_copyPlane(src[0], srcStride[0], srcSliceY, srcSliceH, c->opts.src_w, |
151 | 0 | dstParam[0], dstStride[0]); |
152 | |
|
153 | 0 | if (c->opts.dst_format == AV_PIX_FMT_NV12) |
154 | 0 | interleaveBytes(src[1], src[2], dst, c->chrSrcW, (srcSliceH + 1) / 2, |
155 | 0 | srcStride[1], srcStride[2], dstStride[1]); |
156 | 0 | else |
157 | 0 | interleaveBytes(src[2], src[1], dst, c->chrSrcW, (srcSliceH + 1) / 2, |
158 | 0 | srcStride[2], srcStride[1], dstStride[1]); |
159 | |
|
160 | 0 | return srcSliceH; |
161 | 0 | } |
162 | | |
163 | | static int nv12ToPlanarWrapper(SwsInternal *c, const uint8_t *const src[], |
164 | | const int srcStride[], int srcSliceY, |
165 | | int srcSliceH, uint8_t *const dstParam[], |
166 | | const int dstStride[]) |
167 | 0 | { |
168 | 0 | uint8_t *dst1 = dstParam[1] + dstStride[1] * srcSliceY / 2; |
169 | 0 | uint8_t *dst2 = dstParam[2] + dstStride[2] * srcSliceY / 2; |
170 | |
|
171 | 0 | ff_copyPlane(src[0], srcStride[0], srcSliceY, srcSliceH, c->opts.src_w, |
172 | 0 | dstParam[0], dstStride[0]); |
173 | |
|
174 | 0 | if (c->opts.src_format == AV_PIX_FMT_NV12) |
175 | 0 | deinterleaveBytes(src[1], dst1, dst2, c->chrSrcW, (srcSliceH + 1) / 2, |
176 | 0 | srcStride[1], dstStride[1], dstStride[2]); |
177 | 0 | else |
178 | 0 | deinterleaveBytes(src[1], dst2, dst1, c->chrSrcW, (srcSliceH + 1) / 2, |
179 | 0 | srcStride[1], dstStride[2], dstStride[1]); |
180 | |
|
181 | 0 | return srcSliceH; |
182 | 0 | } |
183 | | |
184 | | static int planarToNv24Wrapper(SwsInternal *c, const uint8_t *const src[], |
185 | | const int srcStride[], int srcSliceY, |
186 | | int srcSliceH, uint8_t *const dstParam[], |
187 | | const int dstStride[]) |
188 | 0 | { |
189 | 0 | uint8_t *dst = dstParam[1] + dstStride[1] * srcSliceY; |
190 | |
|
191 | 0 | ff_copyPlane(src[0], srcStride[0], srcSliceY, srcSliceH, c->opts.src_w, |
192 | 0 | dstParam[0], dstStride[0]); |
193 | |
|
194 | 0 | if (c->opts.dst_format == AV_PIX_FMT_NV24) |
195 | 0 | interleaveBytes(src[1], src[2], dst, c->chrSrcW, srcSliceH, |
196 | 0 | srcStride[1], srcStride[2], dstStride[1]); |
197 | 0 | else |
198 | 0 | interleaveBytes(src[2], src[1], dst, c->chrSrcW, srcSliceH, |
199 | 0 | srcStride[2], srcStride[1], dstStride[1]); |
200 | |
|
201 | 0 | return srcSliceH; |
202 | 0 | } |
203 | | |
204 | | static int nv24ToPlanarWrapper(SwsInternal *c, const uint8_t *const src[], |
205 | | const int srcStride[], int srcSliceY, |
206 | | int srcSliceH, uint8_t *const dstParam[], |
207 | | const int dstStride[]) |
208 | 0 | { |
209 | 0 | uint8_t *dst1 = dstParam[1] + dstStride[1] * srcSliceY; |
210 | 0 | uint8_t *dst2 = dstParam[2] + dstStride[2] * srcSliceY; |
211 | |
|
212 | 0 | ff_copyPlane(src[0], srcStride[0], srcSliceY, srcSliceH, c->opts.src_w, |
213 | 0 | dstParam[0], dstStride[0]); |
214 | |
|
215 | 0 | if (c->opts.src_format == AV_PIX_FMT_NV24) |
216 | 0 | deinterleaveBytes(src[1], dst1, dst2, c->chrSrcW, srcSliceH, |
217 | 0 | srcStride[1], dstStride[1], dstStride[2]); |
218 | 0 | else |
219 | 0 | deinterleaveBytes(src[1], dst2, dst1, c->chrSrcW, srcSliceH, |
220 | 0 | srcStride[1], dstStride[2], dstStride[1]); |
221 | |
|
222 | 0 | return srcSliceH; |
223 | 0 | } |
224 | | |
225 | | static void nv24_to_yuv420p_chroma(uint8_t *dst1, int dstStride1, |
226 | | uint8_t *dst2, int dstStride2, |
227 | | const uint8_t *src, int srcStride, |
228 | | int w, int h) |
229 | 0 | { |
230 | 0 | const uint8_t *src1 = src; |
231 | 0 | const uint8_t *src2 = src + srcStride; |
232 | | // average 4 pixels into 1 (interleaved U and V) |
233 | 0 | for (int y = 0; y < h; y += 2) { |
234 | 0 | if (y + 1 == h) |
235 | 0 | src2 = src1; |
236 | 0 | for (int x = 0; x < w; x++) { |
237 | 0 | dst1[x] = (src1[4 * x + 0] + src1[4 * x + 2] + |
238 | 0 | src2[4 * x + 0] + src2[4 * x + 2]) >> 2; |
239 | 0 | dst2[x] = (src1[4 * x + 1] + src1[4 * x + 3] + |
240 | 0 | src2[4 * x + 1] + src2[4 * x + 3]) >> 2; |
241 | 0 | } |
242 | 0 | src1 += srcStride * 2; |
243 | 0 | src2 += srcStride * 2; |
244 | 0 | dst1 += dstStride1; |
245 | 0 | dst2 += dstStride2; |
246 | 0 | } |
247 | 0 | } |
248 | | |
249 | | static int nv24ToYuv420Wrapper(SwsInternal *c, const uint8_t *const src[], |
250 | | const int srcStride[], int srcSliceY, int srcSliceH, |
251 | | uint8_t *const dstParam[], const int dstStride[]) |
252 | 0 | { |
253 | 0 | uint8_t *dst1 = dstParam[1] + dstStride[1] * srcSliceY / 2; |
254 | 0 | uint8_t *dst2 = dstParam[2] + dstStride[2] * srcSliceY / 2; |
255 | |
|
256 | 0 | ff_copyPlane(src[0], srcStride[0], srcSliceY, srcSliceH, c->opts.src_w, |
257 | 0 | dstParam[0], dstStride[0]); |
258 | |
|
259 | 0 | if (c->opts.src_format == AV_PIX_FMT_NV24) |
260 | 0 | nv24_to_yuv420p_chroma(dst1, dstStride[1], dst2, dstStride[2], |
261 | 0 | src[1], srcStride[1], c->opts.src_w / 2, srcSliceH); |
262 | 0 | else |
263 | 0 | nv24_to_yuv420p_chroma(dst2, dstStride[2], dst1, dstStride[1], |
264 | 0 | src[1], srcStride[1], c->opts.src_w / 2, srcSliceH); |
265 | |
|
266 | 0 | return srcSliceH; |
267 | 0 | } |
268 | | |
269 | | static int planarToP01xWrapper(SwsInternal *c, const uint8_t *const src8[], |
270 | | const int srcStride[], int srcSliceY, |
271 | | int srcSliceH, uint8_t *const dstParam8[], |
272 | | const int dstStride[]) |
273 | 0 | { |
274 | 0 | const AVPixFmtDescriptor *src_format = av_pix_fmt_desc_get(c->opts.src_format); |
275 | 0 | const AVPixFmtDescriptor *dst_format = av_pix_fmt_desc_get(c->opts.dst_format); |
276 | 0 | const uint16_t **src = (const uint16_t**)src8; |
277 | 0 | uint16_t *dstY = (uint16_t*)(dstParam8[0] + dstStride[0] * srcSliceY); |
278 | 0 | uint16_t *dstUV = (uint16_t*)(dstParam8[1] + dstStride[1] * srcSliceY / 2); |
279 | 0 | int x, y; |
280 | | |
281 | | /* Calculate net shift required for values. */ |
282 | 0 | const int shift[3] = { |
283 | 0 | dst_format->comp[0].depth + dst_format->comp[0].shift - |
284 | 0 | src_format->comp[0].depth - src_format->comp[0].shift, |
285 | 0 | dst_format->comp[1].depth + dst_format->comp[1].shift - |
286 | 0 | src_format->comp[1].depth - src_format->comp[1].shift, |
287 | 0 | dst_format->comp[2].depth + dst_format->comp[2].shift - |
288 | 0 | src_format->comp[2].depth - src_format->comp[2].shift, |
289 | 0 | }; |
290 | |
|
291 | 0 | av_assert0(!(srcStride[0] % 2 || srcStride[1] % 2 || srcStride[2] % 2 || |
292 | 0 | dstStride[0] % 2 || dstStride[1] % 2)); |
293 | | |
294 | 0 | for (y = 0; y < srcSliceH; y++) { |
295 | 0 | uint16_t *tdstY = dstY; |
296 | 0 | const uint16_t *tsrc0 = src[0]; |
297 | 0 | for (x = c->opts.src_w; x > 0; x--) { |
298 | 0 | *tdstY++ = *tsrc0++ << shift[0]; |
299 | 0 | } |
300 | 0 | src[0] += srcStride[0] / 2; |
301 | 0 | dstY += dstStride[0] / 2; |
302 | |
|
303 | 0 | if (!(y & 1)) { |
304 | 0 | uint16_t *tdstUV = dstUV; |
305 | 0 | const uint16_t *tsrc1 = src[1]; |
306 | 0 | const uint16_t *tsrc2 = src[2]; |
307 | 0 | for (x = c->opts.src_w / 2; x > 0; x--) { |
308 | 0 | *tdstUV++ = *tsrc1++ << shift[1]; |
309 | 0 | *tdstUV++ = *tsrc2++ << shift[2]; |
310 | 0 | } |
311 | 0 | src[1] += srcStride[1] / 2; |
312 | 0 | src[2] += srcStride[2] / 2; |
313 | 0 | dstUV += dstStride[1] / 2; |
314 | 0 | } |
315 | 0 | } |
316 | |
|
317 | 0 | return srcSliceH; |
318 | 0 | } |
319 | | |
320 | | #if AV_HAVE_BIGENDIAN |
321 | | #define output_pixel(p, v) do { \ |
322 | | uint16_t *pp = (p); \ |
323 | | AV_WL16(pp, (v)); \ |
324 | | } while(0) |
325 | | #else |
326 | 0 | #define output_pixel(p, v) (*p) = (v) |
327 | | #endif |
328 | | |
329 | | static int planar8ToP01xleWrapper(SwsInternal *c, const uint8_t *const src[], |
330 | | const int srcStride[], int srcSliceY, |
331 | | int srcSliceH, uint8_t *const dstParam8[], |
332 | | const int dstStride[]) |
333 | 0 | { |
334 | 0 | const uint8_t *src0 = src[0], *src1 = src[1], *src2 = src[2]; |
335 | 0 | uint16_t *dstY = (uint16_t*)(dstParam8[0] + dstStride[0] * srcSliceY); |
336 | 0 | uint16_t *dstUV = (uint16_t*)(dstParam8[1] + dstStride[1] * srcSliceY / 2); |
337 | 0 | int x, y, t; |
338 | |
|
339 | 0 | av_assert0(!(dstStride[0] % 2 || dstStride[1] % 2)); |
340 | | |
341 | 0 | for (y = 0; y < srcSliceH; y++) { |
342 | 0 | uint16_t *tdstY = dstY; |
343 | 0 | const uint8_t *tsrc0 = src0; |
344 | 0 | for (x = c->opts.src_w; x > 0; x--) { |
345 | 0 | t = *tsrc0++; |
346 | 0 | output_pixel(tdstY++, t << 8); |
347 | 0 | } |
348 | 0 | src0 += srcStride[0]; |
349 | 0 | dstY += dstStride[0] / 2; |
350 | |
|
351 | 0 | if (!(y & 1)) { |
352 | 0 | uint16_t *tdstUV = dstUV; |
353 | 0 | const uint8_t *tsrc1 = src1; |
354 | 0 | const uint8_t *tsrc2 = src2; |
355 | 0 | for (x = c->opts.src_w / 2; x > 0; x--) { |
356 | 0 | t = *tsrc1++; |
357 | 0 | output_pixel(tdstUV++, t << 8); |
358 | 0 | t = *tsrc2++; |
359 | 0 | output_pixel(tdstUV++, t << 8); |
360 | 0 | } |
361 | 0 | src1 += srcStride[1]; |
362 | 0 | src2 += srcStride[2]; |
363 | 0 | dstUV += dstStride[1] / 2; |
364 | 0 | } |
365 | 0 | } |
366 | |
|
367 | 0 | return srcSliceH; |
368 | 0 | } |
369 | | |
370 | | #undef output_pixel |
371 | | |
372 | | static int planarToYuy2Wrapper(SwsInternal *c, const uint8_t *const src[], |
373 | | const int srcStride[], int srcSliceY, int srcSliceH, |
374 | | uint8_t *const dstParam[], const int dstStride[]) |
375 | 0 | { |
376 | 0 | uint8_t *dst = dstParam[0] + dstStride[0] * srcSliceY; |
377 | |
|
378 | 0 | yv12toyuy2(src[0], src[1], src[2], dst, c->opts.src_w, srcSliceH, srcStride[0], |
379 | 0 | srcStride[1], dstStride[0]); |
380 | |
|
381 | 0 | return srcSliceH; |
382 | 0 | } |
383 | | |
384 | | static int planarToUyvyWrapper(SwsInternal *c, const uint8_t *const src[], |
385 | | const int srcStride[], int srcSliceY, int srcSliceH, |
386 | | uint8_t *const dstParam[], const int dstStride[]) |
387 | 0 | { |
388 | 0 | uint8_t *dst = dstParam[0] + dstStride[0] * srcSliceY; |
389 | |
|
390 | 0 | yv12touyvy(src[0], src[1], src[2], dst, c->opts.src_w, srcSliceH, srcStride[0], |
391 | 0 | srcStride[1], dstStride[0]); |
392 | |
|
393 | 0 | return srcSliceH; |
394 | 0 | } |
395 | | |
396 | | static int yuv422pToYuy2Wrapper(SwsInternal *c, const uint8_t *const src[], |
397 | | const int srcStride[], int srcSliceY, int srcSliceH, |
398 | | uint8_t *const dstParam[], const int dstStride[]) |
399 | 0 | { |
400 | 0 | uint8_t *dst = dstParam[0] + dstStride[0] * srcSliceY; |
401 | |
|
402 | 0 | yuv422ptoyuy2(src[0], src[1], src[2], dst, c->opts.src_w, srcSliceH, srcStride[0], |
403 | 0 | srcStride[1], dstStride[0]); |
404 | |
|
405 | 0 | return srcSliceH; |
406 | 0 | } |
407 | | |
408 | | static int yuv422pToUyvyWrapper(SwsInternal *c, const uint8_t *const src[], |
409 | | const int srcStride[], int srcSliceY, int srcSliceH, |
410 | | uint8_t *const dstParam[], const int dstStride[]) |
411 | 0 | { |
412 | 0 | uint8_t *dst = dstParam[0] + dstStride[0] * srcSliceY; |
413 | |
|
414 | 0 | yuv422ptouyvy(src[0], src[1], src[2], dst, c->opts.src_w, srcSliceH, srcStride[0], |
415 | 0 | srcStride[1], dstStride[0]); |
416 | |
|
417 | 0 | return srcSliceH; |
418 | 0 | } |
419 | | |
420 | | static int yuyvToYuv420Wrapper(SwsInternal *c, const uint8_t *const src[], |
421 | | const int srcStride[], int srcSliceY, int srcSliceH, |
422 | | uint8_t *const dstParam[], const int dstStride[]) |
423 | 0 | { |
424 | 0 | uint8_t *ydst = dstParam[0] + dstStride[0] * srcSliceY; |
425 | 0 | uint8_t *udst = dstParam[1] + dstStride[1] * srcSliceY / 2; |
426 | 0 | uint8_t *vdst = dstParam[2] + dstStride[2] * srcSliceY / 2; |
427 | |
|
428 | 0 | yuyvtoyuv420(ydst, udst, vdst, src[0], c->opts.src_w, srcSliceH, dstStride[0], |
429 | 0 | dstStride[1], srcStride[0]); |
430 | |
|
431 | 0 | if (dstParam[3]) |
432 | 0 | fillPlane(dstParam[3], dstStride[3], c->opts.src_w, srcSliceH, srcSliceY, 255); |
433 | |
|
434 | 0 | return srcSliceH; |
435 | 0 | } |
436 | | |
437 | | static int yuyvToYuv422Wrapper(SwsInternal *c, const uint8_t *const src[], |
438 | | const int srcStride[], int srcSliceY, int srcSliceH, |
439 | | uint8_t *const dstParam[], const int dstStride[]) |
440 | 0 | { |
441 | 0 | uint8_t *ydst = dstParam[0] + dstStride[0] * srcSliceY; |
442 | 0 | uint8_t *udst = dstParam[1] + dstStride[1] * srcSliceY; |
443 | 0 | uint8_t *vdst = dstParam[2] + dstStride[2] * srcSliceY; |
444 | |
|
445 | 0 | yuyvtoyuv422(ydst, udst, vdst, src[0], c->opts.src_w, srcSliceH, dstStride[0], |
446 | 0 | dstStride[1], srcStride[0]); |
447 | |
|
448 | 0 | return srcSliceH; |
449 | 0 | } |
450 | | |
451 | | static int uyvyToYuv420Wrapper(SwsInternal *c, const uint8_t *const src[], |
452 | | const int srcStride[], int srcSliceY, int srcSliceH, |
453 | | uint8_t *const dstParam[], const int dstStride[]) |
454 | 0 | { |
455 | 0 | uint8_t *ydst = dstParam[0] + dstStride[0] * srcSliceY; |
456 | 0 | uint8_t *udst = dstParam[1] + dstStride[1] * srcSliceY / 2; |
457 | 0 | uint8_t *vdst = dstParam[2] + dstStride[2] * srcSliceY / 2; |
458 | |
|
459 | 0 | uyvytoyuv420(ydst, udst, vdst, src[0], c->opts.src_w, srcSliceH, dstStride[0], |
460 | 0 | dstStride[1], srcStride[0]); |
461 | |
|
462 | 0 | if (dstParam[3]) |
463 | 0 | fillPlane(dstParam[3], dstStride[3], c->opts.src_w, srcSliceH, srcSliceY, 255); |
464 | |
|
465 | 0 | return srcSliceH; |
466 | 0 | } |
467 | | |
468 | | static int uyvyToYuv422Wrapper(SwsInternal *c, const uint8_t *const src[], |
469 | | const int srcStride[], int srcSliceY, int srcSliceH, |
470 | | uint8_t *const dstParam[], const int dstStride[]) |
471 | 0 | { |
472 | 0 | uint8_t *ydst = dstParam[0] + dstStride[0] * srcSliceY; |
473 | 0 | uint8_t *udst = dstParam[1] + dstStride[1] * srcSliceY; |
474 | 0 | uint8_t *vdst = dstParam[2] + dstStride[2] * srcSliceY; |
475 | |
|
476 | 0 | uyvytoyuv422(ydst, udst, vdst, src[0], c->opts.src_w, srcSliceH, dstStride[0], |
477 | 0 | dstStride[1], srcStride[0]); |
478 | |
|
479 | 0 | return srcSliceH; |
480 | 0 | } |
481 | | |
482 | | static void gray8aToPacked32(const uint8_t *src, uint8_t *dst, int num_pixels, |
483 | | const uint8_t *palette) |
484 | 0 | { |
485 | 0 | int i; |
486 | 0 | for (i = 0; i < num_pixels; i++) |
487 | 0 | ((uint32_t *) dst)[i] = ((const uint32_t *) palette)[src[i << 1]] | (src[(i << 1) + 1] << 24); |
488 | 0 | } |
489 | | |
490 | | static void gray8aToPacked32_1(const uint8_t *src, uint8_t *dst, int num_pixels, |
491 | | const uint8_t *palette) |
492 | 0 | { |
493 | 0 | int i; |
494 | |
|
495 | 0 | for (i = 0; i < num_pixels; i++) |
496 | 0 | ((uint32_t *) dst)[i] = ((const uint32_t *) palette)[src[i << 1]] | src[(i << 1) + 1]; |
497 | 0 | } |
498 | | |
499 | | static void gray8aToPacked24(const uint8_t *src, uint8_t *dst, int num_pixels, |
500 | | const uint8_t *palette) |
501 | 0 | { |
502 | 0 | int i; |
503 | |
|
504 | 0 | for (i = 0; i < num_pixels; i++) { |
505 | | //FIXME slow? |
506 | 0 | dst[0] = palette[src[i << 1] * 4 + 0]; |
507 | 0 | dst[1] = palette[src[i << 1] * 4 + 1]; |
508 | 0 | dst[2] = palette[src[i << 1] * 4 + 2]; |
509 | 0 | dst += 3; |
510 | 0 | } |
511 | 0 | } |
512 | | |
513 | | static void gray8aToPlanar8(const uint8_t *src, uint8_t *dst0, uint8_t *dst1, |
514 | | uint8_t *dst2, uint8_t *dstA, int num_pixels, |
515 | | const uint8_t *palette) |
516 | 0 | { |
517 | 0 | for (int i = 0; i < num_pixels; i++) { |
518 | 0 | const uint8_t *rgb = &palette[src[i << 1] * 4]; |
519 | 0 | dst0[i] = rgb[0]; |
520 | 0 | dst1[i] = rgb[1]; |
521 | 0 | dst2[i] = rgb[2]; |
522 | 0 | if (dstA) |
523 | 0 | dstA[i] = src[(i << 1) + 1]; |
524 | 0 | } |
525 | 0 | } |
526 | | |
527 | | static void pal8ToPlanar8(const uint8_t *src, uint8_t *dst0, uint8_t *dst1, |
528 | | uint8_t *dst2, uint8_t *dstA, int num_pixels, |
529 | | const uint8_t *palette) |
530 | 0 | { |
531 | 0 | for (int i = 0; i < num_pixels; i++) { |
532 | 0 | const uint8_t *rgba = &palette[src[i] * 4]; |
533 | 0 | dst0[i] = rgba[0]; |
534 | 0 | dst1[i] = rgba[1]; |
535 | 0 | dst2[i] = rgba[2]; |
536 | 0 | if (dstA) |
537 | 0 | dstA[i] = rgba[3]; |
538 | 0 | } |
539 | 0 | } |
540 | | |
541 | | static int bswap_16bpc(SwsInternal *c, const uint8_t *const src[], |
542 | | const int srcStride[], int srcSliceY, int srcSliceH, |
543 | | uint8_t *const dst[], const int dstStride[]) |
544 | 0 | { |
545 | 0 | int i, j, p; |
546 | |
|
547 | 0 | for (p = 0; p < 4; p++) { |
548 | 0 | int srcstr = srcStride[p] / 2; |
549 | 0 | int dststr = dstStride[p] / 2; |
550 | 0 | uint16_t *dstPtr = (uint16_t *) dst[p]; |
551 | 0 | const uint16_t *srcPtr = (const uint16_t *) src[p]; |
552 | 0 | int min_stride = FFMIN(FFABS(srcstr), FFABS(dststr)); |
553 | 0 | if(!dstPtr || !srcPtr) |
554 | 0 | continue; |
555 | 0 | dstPtr += (srcSliceY >> c->chrDstVSubSample) * dststr; |
556 | 0 | for (i = 0; i < (srcSliceH >> c->chrDstVSubSample); i++) { |
557 | 0 | for (j = 0; j < min_stride; j++) { |
558 | 0 | dstPtr[j] = av_bswap16(srcPtr[j]); |
559 | 0 | } |
560 | 0 | srcPtr += srcstr; |
561 | 0 | dstPtr += dststr; |
562 | 0 | } |
563 | 0 | } |
564 | |
|
565 | 0 | return srcSliceH; |
566 | 0 | } |
567 | | |
568 | | static int bswap_32bpc(SwsInternal *c, const uint8_t *const src[], |
569 | | const int srcStride[], int srcSliceY, int srcSliceH, |
570 | | uint8_t *const dst[], const int dstStride[]) |
571 | 0 | { |
572 | 0 | int i, j, p; |
573 | |
|
574 | 0 | for (p = 0; p < 4; p++) { |
575 | 0 | int srcstr = srcStride[p] / 4; |
576 | 0 | int dststr = dstStride[p] / 4; |
577 | 0 | uint32_t *dstPtr = (uint32_t *) dst[p]; |
578 | 0 | const uint32_t *srcPtr = (const uint32_t *) src[p]; |
579 | 0 | int min_stride = FFMIN(FFABS(srcstr), FFABS(dststr)); |
580 | 0 | if(!dstPtr || !srcPtr) |
581 | 0 | continue; |
582 | 0 | dstPtr += (srcSliceY >> c->chrDstVSubSample) * dststr; |
583 | 0 | for (i = 0; i < (srcSliceH >> c->chrDstVSubSample); i++) { |
584 | 0 | for (j = 0; j < min_stride; j++) { |
585 | 0 | dstPtr[j] = av_bswap32(srcPtr[j]); |
586 | 0 | } |
587 | 0 | srcPtr += srcstr; |
588 | 0 | dstPtr += dststr; |
589 | 0 | } |
590 | 0 | } |
591 | |
|
592 | 0 | return srcSliceH; |
593 | 0 | } |
594 | | |
595 | | |
596 | | static int palToRgbWrapper(SwsInternal *c, const uint8_t *const src[], const int srcStride[], |
597 | | int srcSliceY, int srcSliceH, uint8_t *const dst[], |
598 | | const int dstStride[]) |
599 | 0 | { |
600 | 0 | const enum AVPixelFormat srcFormat = c->opts.src_format; |
601 | 0 | const enum AVPixelFormat dstFormat = c->opts.dst_format; |
602 | 0 | void (*conv)(const uint8_t *src, uint8_t *dst, int num_pixels, |
603 | 0 | const uint8_t *palette) = NULL; |
604 | 0 | int i; |
605 | 0 | uint8_t *dstPtr = dst[0] + dstStride[0] * srcSliceY; |
606 | 0 | const uint8_t *srcPtr = src[0]; |
607 | |
|
608 | 0 | if (srcFormat == AV_PIX_FMT_YA8) { |
609 | 0 | switch (dstFormat) { |
610 | 0 | case AV_PIX_FMT_RGB32 : conv = gray8aToPacked32; break; |
611 | 0 | case AV_PIX_FMT_BGR32 : conv = gray8aToPacked32; break; |
612 | 0 | case AV_PIX_FMT_BGR32_1: conv = gray8aToPacked32_1; break; |
613 | 0 | case AV_PIX_FMT_RGB32_1: conv = gray8aToPacked32_1; break; |
614 | 0 | case AV_PIX_FMT_RGB24 : conv = gray8aToPacked24; break; |
615 | 0 | case AV_PIX_FMT_BGR24 : conv = gray8aToPacked24; break; |
616 | 0 | } |
617 | 0 | } else if (usePal(srcFormat)) { |
618 | 0 | switch (dstFormat) { |
619 | 0 | case AV_PIX_FMT_RGB32 : conv = sws_convertPalette8ToPacked32; break; |
620 | 0 | case AV_PIX_FMT_BGR32 : conv = sws_convertPalette8ToPacked32; break; |
621 | 0 | case AV_PIX_FMT_BGR32_1: conv = sws_convertPalette8ToPacked32; break; |
622 | 0 | case AV_PIX_FMT_RGB32_1: conv = sws_convertPalette8ToPacked32; break; |
623 | 0 | case AV_PIX_FMT_RGB24 : conv = sws_convertPalette8ToPacked24; break; |
624 | 0 | case AV_PIX_FMT_BGR24 : conv = sws_convertPalette8ToPacked24; break; |
625 | 0 | } |
626 | 0 | } |
627 | | |
628 | 0 | if (!conv) |
629 | 0 | av_log(c, AV_LOG_ERROR, "internal error %s -> %s converter\n", |
630 | 0 | av_get_pix_fmt_name(srcFormat), av_get_pix_fmt_name(dstFormat)); |
631 | 0 | else { |
632 | 0 | for (i = 0; i < srcSliceH; i++) { |
633 | 0 | conv(srcPtr, dstPtr, c->opts.src_w, (uint8_t *) c->pal_rgb); |
634 | 0 | srcPtr += srcStride[0]; |
635 | 0 | dstPtr += dstStride[0]; |
636 | 0 | } |
637 | 0 | } |
638 | |
|
639 | 0 | return srcSliceH; |
640 | 0 | } |
641 | | |
642 | | static int palToGbrpWrapper(SwsInternal *c, const uint8_t *const src[], |
643 | | const int srcStride[], int srcSliceY, int srcSliceH, |
644 | | uint8_t *const dst[], const int dstStride[]) |
645 | 0 | { |
646 | 0 | const enum AVPixelFormat srcFormat = c->opts.src_format; |
647 | 0 | const enum AVPixelFormat dstFormat = c->opts.dst_format; |
648 | 0 | void (*conv)(const uint8_t *src, uint8_t *dstG, uint8_t *dstB, uint8_t *dstR, |
649 | 0 | uint8_t *dstA, int num_pixels, const uint8_t *palette) = NULL; |
650 | |
|
651 | 0 | const int num_planes = isALPHA(dstFormat) ? 4 : 3; |
652 | 0 | const uint8_t *srcPtr = src[0]; |
653 | 0 | uint8_t *dstPtr[4] = {0}; |
654 | 0 | for (int i = 0; i < num_planes; i++) |
655 | 0 | dstPtr[i] = dst[i] + dstStride[i] * srcSliceY; |
656 | |
|
657 | 0 | if (srcFormat == AV_PIX_FMT_YA8) { |
658 | 0 | switch (dstFormat) { |
659 | 0 | case AV_PIX_FMT_GBRP: conv = gray8aToPlanar8; break; |
660 | 0 | case AV_PIX_FMT_GBRAP: conv = gray8aToPlanar8; break; |
661 | 0 | } |
662 | 0 | } else if (usePal(srcFormat)) { |
663 | 0 | switch (dstFormat) { |
664 | 0 | case AV_PIX_FMT_GBRP: conv = pal8ToPlanar8; break; |
665 | 0 | case AV_PIX_FMT_GBRAP: conv = pal8ToPlanar8; break; |
666 | 0 | } |
667 | 0 | } |
668 | | |
669 | 0 | av_assert1(conv); |
670 | 0 | for (int y = 0; y < srcSliceH; y++) { |
671 | 0 | conv(srcPtr, dstPtr[0], dstPtr[1], dstPtr[2], dstPtr[3], c->opts.src_w, |
672 | 0 | (uint8_t *) c->pal_rgb); |
673 | 0 | srcPtr += srcStride[0]; |
674 | 0 | for (int i = 0; i < num_planes; i++) |
675 | 0 | dstPtr[i] += dstStride[i]; |
676 | 0 | } |
677 | |
|
678 | 0 | return srcSliceH; |
679 | 0 | } |
680 | | |
681 | | static void packed16togbra16(const uint8_t *src, int srcStride, |
682 | | uint16_t *dst[], const int dstStride[], int srcSliceH, |
683 | | int src_alpha, int swap, int shift, int width) |
684 | 0 | { |
685 | 0 | int x, h, i; |
686 | 0 | int dst_alpha = dst[3] != NULL; |
687 | 0 | for (h = 0; h < srcSliceH; h++) { |
688 | 0 | uint16_t *src_line = (uint16_t *)(src + srcStride * h); |
689 | 0 | switch (swap) { |
690 | 0 | case 3: |
691 | 0 | if (src_alpha && dst_alpha) { |
692 | 0 | for (x = 0; x < width; x++) { |
693 | 0 | dst[0][x] = av_bswap16(av_bswap16(*src_line++) >> shift); |
694 | 0 | dst[1][x] = av_bswap16(av_bswap16(*src_line++) >> shift); |
695 | 0 | dst[2][x] = av_bswap16(av_bswap16(*src_line++) >> shift); |
696 | 0 | dst[3][x] = av_bswap16(av_bswap16(*src_line++) >> shift); |
697 | 0 | } |
698 | 0 | } else if (dst_alpha) { |
699 | 0 | for (x = 0; x < width; x++) { |
700 | 0 | dst[0][x] = av_bswap16(av_bswap16(*src_line++) >> shift); |
701 | 0 | dst[1][x] = av_bswap16(av_bswap16(*src_line++) >> shift); |
702 | 0 | dst[2][x] = av_bswap16(av_bswap16(*src_line++) >> shift); |
703 | 0 | dst[3][x] = av_bswap16(0xFFFF >> shift); |
704 | 0 | } |
705 | 0 | } else if (src_alpha) { |
706 | 0 | for (x = 0; x < width; x++) { |
707 | 0 | dst[0][x] = av_bswap16(av_bswap16(*src_line++) >> shift); |
708 | 0 | dst[1][x] = av_bswap16(av_bswap16(*src_line++) >> shift); |
709 | 0 | dst[2][x] = av_bswap16(av_bswap16(*src_line++) >> shift); |
710 | 0 | src_line++; |
711 | 0 | } |
712 | 0 | } else { |
713 | 0 | for (x = 0; x < width; x++) { |
714 | 0 | dst[0][x] = av_bswap16(av_bswap16(*src_line++) >> shift); |
715 | 0 | dst[1][x] = av_bswap16(av_bswap16(*src_line++) >> shift); |
716 | 0 | dst[2][x] = av_bswap16(av_bswap16(*src_line++) >> shift); |
717 | 0 | } |
718 | 0 | } |
719 | 0 | break; |
720 | 0 | case 2: |
721 | 0 | if (src_alpha && dst_alpha) { |
722 | 0 | for (x = 0; x < width; x++) { |
723 | 0 | dst[0][x] = av_bswap16(*src_line++ >> shift); |
724 | 0 | dst[1][x] = av_bswap16(*src_line++ >> shift); |
725 | 0 | dst[2][x] = av_bswap16(*src_line++ >> shift); |
726 | 0 | dst[3][x] = av_bswap16(*src_line++ >> shift); |
727 | 0 | } |
728 | 0 | } else if (dst_alpha) { |
729 | 0 | for (x = 0; x < width; x++) { |
730 | 0 | dst[0][x] = av_bswap16(*src_line++ >> shift); |
731 | 0 | dst[1][x] = av_bswap16(*src_line++ >> shift); |
732 | 0 | dst[2][x] = av_bswap16(*src_line++ >> shift); |
733 | 0 | dst[3][x] = av_bswap16(0xFFFF >> shift); |
734 | 0 | } |
735 | 0 | } else if (src_alpha) { |
736 | 0 | for (x = 0; x < width; x++) { |
737 | 0 | dst[0][x] = av_bswap16(*src_line++ >> shift); |
738 | 0 | dst[1][x] = av_bswap16(*src_line++ >> shift); |
739 | 0 | dst[2][x] = av_bswap16(*src_line++ >> shift); |
740 | 0 | src_line++; |
741 | 0 | } |
742 | 0 | } else { |
743 | 0 | for (x = 0; x < width; x++) { |
744 | 0 | dst[0][x] = av_bswap16(*src_line++ >> shift); |
745 | 0 | dst[1][x] = av_bswap16(*src_line++ >> shift); |
746 | 0 | dst[2][x] = av_bswap16(*src_line++ >> shift); |
747 | 0 | } |
748 | 0 | } |
749 | 0 | break; |
750 | 0 | case 1: |
751 | 0 | if (src_alpha && dst_alpha) { |
752 | 0 | for (x = 0; x < width; x++) { |
753 | 0 | dst[0][x] = av_bswap16(*src_line++) >> shift; |
754 | 0 | dst[1][x] = av_bswap16(*src_line++) >> shift; |
755 | 0 | dst[2][x] = av_bswap16(*src_line++) >> shift; |
756 | 0 | dst[3][x] = av_bswap16(*src_line++) >> shift; |
757 | 0 | } |
758 | 0 | } else if (dst_alpha) { |
759 | 0 | for (x = 0; x < width; x++) { |
760 | 0 | dst[0][x] = av_bswap16(*src_line++) >> shift; |
761 | 0 | dst[1][x] = av_bswap16(*src_line++) >> shift; |
762 | 0 | dst[2][x] = av_bswap16(*src_line++) >> shift; |
763 | 0 | dst[3][x] = 0xFFFF >> shift; |
764 | 0 | } |
765 | 0 | } else if (src_alpha) { |
766 | 0 | for (x = 0; x < width; x++) { |
767 | 0 | dst[0][x] = av_bswap16(*src_line++) >> shift; |
768 | 0 | dst[1][x] = av_bswap16(*src_line++) >> shift; |
769 | 0 | dst[2][x] = av_bswap16(*src_line++) >> shift; |
770 | 0 | src_line++; |
771 | 0 | } |
772 | 0 | } else { |
773 | 0 | for (x = 0; x < width; x++) { |
774 | 0 | dst[0][x] = av_bswap16(*src_line++) >> shift; |
775 | 0 | dst[1][x] = av_bswap16(*src_line++) >> shift; |
776 | 0 | dst[2][x] = av_bswap16(*src_line++) >> shift; |
777 | 0 | } |
778 | 0 | } |
779 | 0 | break; |
780 | 0 | default: |
781 | 0 | if (src_alpha && dst_alpha) { |
782 | 0 | for (x = 0; x < width; x++) { |
783 | 0 | dst[0][x] = *src_line++ >> shift; |
784 | 0 | dst[1][x] = *src_line++ >> shift; |
785 | 0 | dst[2][x] = *src_line++ >> shift; |
786 | 0 | dst[3][x] = *src_line++ >> shift; |
787 | 0 | } |
788 | 0 | } else if (dst_alpha) { |
789 | 0 | for (x = 0; x < width; x++) { |
790 | 0 | dst[0][x] = *src_line++ >> shift; |
791 | 0 | dst[1][x] = *src_line++ >> shift; |
792 | 0 | dst[2][x] = *src_line++ >> shift; |
793 | 0 | dst[3][x] = 0xFFFF >> shift; |
794 | 0 | } |
795 | 0 | } else if (src_alpha) { |
796 | 0 | for (x = 0; x < width; x++) { |
797 | 0 | dst[0][x] = *src_line++ >> shift; |
798 | 0 | dst[1][x] = *src_line++ >> shift; |
799 | 0 | dst[2][x] = *src_line++ >> shift; |
800 | 0 | src_line++; |
801 | 0 | } |
802 | 0 | } else { |
803 | 0 | for (x = 0; x < width; x++) { |
804 | 0 | dst[0][x] = *src_line++ >> shift; |
805 | 0 | dst[1][x] = *src_line++ >> shift; |
806 | 0 | dst[2][x] = *src_line++ >> shift; |
807 | 0 | } |
808 | 0 | } |
809 | 0 | } |
810 | 0 | for (i = 0; i < 4 && dst[i]; i++) |
811 | 0 | dst[i] += dstStride[i] >> 1; |
812 | 0 | } |
813 | 0 | } |
814 | | |
815 | | static void packed30togbra10(const uint8_t *src, int srcStride, |
816 | | uint16_t *dst[], const int dstStride[], int srcSliceH, |
817 | | int swap, int bpc, int width) |
818 | 0 | { |
819 | 0 | int x, h, i; |
820 | 0 | int dst_alpha = dst[3] != NULL; |
821 | 0 | int scale_high = bpc - 10, scale_low = 10 - scale_high; |
822 | 0 | uint16_t alpha_val = (1U << bpc) - 1; |
823 | 0 | for (h = 0; h < srcSliceH; h++) { |
824 | 0 | uint32_t *src_line = (uint32_t *)(src + srcStride * h); |
825 | 0 | unsigned component; |
826 | |
|
827 | 0 | switch (swap) { |
828 | 0 | case 3: |
829 | 0 | case 2: |
830 | 0 | if (dst_alpha) { |
831 | 0 | for (x = 0; x < width; x++) { |
832 | 0 | unsigned p = AV_RL32(src_line); |
833 | 0 | component = (p >> 20) & 0x3FF; |
834 | 0 | dst[0][x] = av_bswap16(component << scale_high | component >> scale_low); |
835 | 0 | component = (p >> 10) & 0x3FF; |
836 | 0 | dst[1][x] = av_bswap16(component << scale_high | component >> scale_low); |
837 | 0 | component = p & 0x3FF; |
838 | 0 | dst[2][x] = av_bswap16(component << scale_high | component >> scale_low); |
839 | 0 | dst[3][x] = av_bswap16(alpha_val); |
840 | 0 | src_line++; |
841 | 0 | } |
842 | 0 | } else { |
843 | 0 | for (x = 0; x < width; x++) { |
844 | 0 | unsigned p = AV_RL32(src_line); |
845 | 0 | component = (p >> 20) & 0x3FF; |
846 | 0 | dst[0][x] = av_bswap16(component << scale_high | component >> scale_low); |
847 | 0 | component = (p >> 10) & 0x3FF; |
848 | 0 | dst[1][x] = av_bswap16(component << scale_high | component >> scale_low); |
849 | 0 | component = p & 0x3FF; |
850 | 0 | dst[2][x] = av_bswap16(component << scale_high | component >> scale_low); |
851 | 0 | src_line++; |
852 | 0 | } |
853 | 0 | } |
854 | 0 | break; |
855 | 0 | default: |
856 | 0 | if (dst_alpha) { |
857 | 0 | for (x = 0; x < width; x++) { |
858 | 0 | unsigned p = AV_RL32(src_line); |
859 | 0 | component = (p >> 20) & 0x3FF; |
860 | 0 | dst[0][x] = component << scale_high | component >> scale_low; |
861 | 0 | component = (p >> 10) & 0x3FF; |
862 | 0 | dst[1][x] = component << scale_high | component >> scale_low; |
863 | 0 | component = p & 0x3FF; |
864 | 0 | dst[2][x] = component << scale_high | component >> scale_low; |
865 | 0 | dst[3][x] = alpha_val; |
866 | 0 | src_line++; |
867 | 0 | } |
868 | 0 | } else { |
869 | 0 | for (x = 0; x < width; x++) { |
870 | 0 | unsigned p = AV_RL32(src_line); |
871 | 0 | component = (p >> 20) & 0x3FF; |
872 | 0 | dst[0][x] = component << scale_high | component >> scale_low; |
873 | 0 | component = (p >> 10) & 0x3FF; |
874 | 0 | dst[1][x] = component << scale_high | component >> scale_low; |
875 | 0 | component = p & 0x3FF; |
876 | 0 | dst[2][x] = component << scale_high | component >> scale_low; |
877 | 0 | src_line++; |
878 | 0 | } |
879 | 0 | } |
880 | 0 | break; |
881 | 0 | } |
882 | 0 | for (i = 0; i < 4 && dst[i]; i++) |
883 | 0 | dst[i] += dstStride[i] >> 1; |
884 | 0 | } |
885 | 0 | } |
886 | | |
887 | | static int Rgb16ToPlanarRgb16Wrapper(SwsInternal *c, const uint8_t *const src[], |
888 | | const int srcStride[], int srcSliceY, int srcSliceH, |
889 | | uint8_t *const dst[], const int dstStride[]) |
890 | 0 | { |
891 | 0 | uint16_t *dst2013[] = { (uint16_t *)dst[2], (uint16_t *)dst[0], (uint16_t *)dst[1], (uint16_t *)dst[3] }; |
892 | 0 | uint16_t *dst1023[] = { (uint16_t *)dst[1], (uint16_t *)dst[0], (uint16_t *)dst[2], (uint16_t *)dst[3] }; |
893 | 0 | int stride2013[] = { dstStride[2], dstStride[0], dstStride[1], dstStride[3] }; |
894 | 0 | int stride1023[] = { dstStride[1], dstStride[0], dstStride[2], dstStride[3] }; |
895 | 0 | const AVPixFmtDescriptor *src_format = av_pix_fmt_desc_get(c->opts.src_format); |
896 | 0 | const AVPixFmtDescriptor *dst_format = av_pix_fmt_desc_get(c->opts.dst_format); |
897 | 0 | int bpc = dst_format->comp[0].depth; |
898 | 0 | int alpha = src_format->flags & AV_PIX_FMT_FLAG_ALPHA; |
899 | 0 | int swap = 0; |
900 | 0 | int i; |
901 | |
|
902 | 0 | if ( HAVE_BIGENDIAN && !(src_format->flags & AV_PIX_FMT_FLAG_BE) || |
903 | 0 | !HAVE_BIGENDIAN && src_format->flags & AV_PIX_FMT_FLAG_BE) |
904 | 0 | swap++; |
905 | 0 | if ( HAVE_BIGENDIAN && !(dst_format->flags & AV_PIX_FMT_FLAG_BE) || |
906 | 0 | !HAVE_BIGENDIAN && dst_format->flags & AV_PIX_FMT_FLAG_BE) |
907 | 0 | swap += 2; |
908 | |
|
909 | 0 | if ((dst_format->flags & (AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB)) != |
910 | 0 | (AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB) || bpc < 9) { |
911 | 0 | av_log(c, AV_LOG_ERROR, "unsupported conversion to planar RGB %s -> %s\n", |
912 | 0 | src_format->name, dst_format->name); |
913 | 0 | return srcSliceH; |
914 | 0 | } |
915 | | |
916 | 0 | for (i = 0; i < 4 && dst[i]; i++) { |
917 | 0 | dst2013[i] += stride2013[i] * srcSliceY / 2; |
918 | 0 | dst1023[i] += stride1023[i] * srcSliceY / 2; |
919 | 0 | } |
920 | |
|
921 | 0 | switch (c->opts.src_format) { |
922 | 0 | case AV_PIX_FMT_RGB48LE: |
923 | 0 | case AV_PIX_FMT_RGB48BE: |
924 | 0 | case AV_PIX_FMT_RGBA64LE: |
925 | 0 | case AV_PIX_FMT_RGBA64BE: |
926 | 0 | packed16togbra16(src[0], srcStride[0], |
927 | 0 | dst2013, stride2013, srcSliceH, alpha, swap, |
928 | 0 | 16 - bpc, c->opts.src_w); |
929 | 0 | break; |
930 | 0 | case AV_PIX_FMT_X2RGB10LE: |
931 | 0 | av_assert0(bpc >= 10); |
932 | 0 | packed30togbra10(src[0], srcStride[0], |
933 | 0 | dst2013, stride2013, srcSliceH, swap, |
934 | 0 | bpc, c->opts.src_w); |
935 | 0 | break; |
936 | 0 | case AV_PIX_FMT_BGR48LE: |
937 | 0 | case AV_PIX_FMT_BGR48BE: |
938 | 0 | case AV_PIX_FMT_BGRA64LE: |
939 | 0 | case AV_PIX_FMT_BGRA64BE: |
940 | 0 | packed16togbra16(src[0], srcStride[0], |
941 | 0 | dst1023, stride1023, srcSliceH, alpha, swap, |
942 | 0 | 16 - bpc, c->opts.src_w); |
943 | 0 | break; |
944 | 0 | case AV_PIX_FMT_X2BGR10LE: |
945 | 0 | av_assert0(bpc >= 10); |
946 | 0 | packed30togbra10(src[0], srcStride[0], |
947 | 0 | dst1023, stride1023, srcSliceH, swap, |
948 | 0 | bpc, c->opts.src_w); |
949 | 0 | break; |
950 | 0 | default: |
951 | 0 | av_log(c, AV_LOG_ERROR, |
952 | 0 | "unsupported conversion to planar RGB %s -> %s\n", |
953 | 0 | src_format->name, dst_format->name); |
954 | 0 | } |
955 | | |
956 | 0 | return srcSliceH; |
957 | 0 | } |
958 | | |
959 | | static void gbr16ptopacked16(const uint16_t *src[], const int srcStride[], |
960 | | uint8_t *dst, int dstStride, int srcSliceH, |
961 | | int alpha, int swap, int bpp, int width) |
962 | 0 | { |
963 | 0 | int x, h, i; |
964 | 0 | int src_alpha = src[3] != NULL; |
965 | 0 | int scale_high = 16 - bpp, scale_low = (bpp - 8) * 2; |
966 | 0 | for (h = 0; h < srcSliceH; h++) { |
967 | 0 | uint16_t *dest = (uint16_t *)(dst + dstStride * h); |
968 | 0 | uint16_t component; |
969 | |
|
970 | 0 | switch(swap) { |
971 | 0 | case 3: |
972 | 0 | if (alpha && !src_alpha) { |
973 | 0 | for (x = 0; x < width; x++) { |
974 | 0 | component = av_bswap16(src[0][x]); |
975 | 0 | *dest++ = av_bswap16(component << scale_high | component >> scale_low); |
976 | 0 | component = av_bswap16(src[1][x]); |
977 | 0 | *dest++ = av_bswap16(component << scale_high | component >> scale_low); |
978 | 0 | component = av_bswap16(src[2][x]); |
979 | 0 | *dest++ = av_bswap16(component << scale_high | component >> scale_low); |
980 | 0 | *dest++ = 0xffff; |
981 | 0 | } |
982 | 0 | } else if (alpha && src_alpha) { |
983 | 0 | for (x = 0; x < width; x++) { |
984 | 0 | component = av_bswap16(src[0][x]); |
985 | 0 | *dest++ = av_bswap16(component << scale_high | component >> scale_low); |
986 | 0 | component = av_bswap16(src[1][x]); |
987 | 0 | *dest++ = av_bswap16(component << scale_high | component >> scale_low); |
988 | 0 | component = av_bswap16(src[2][x]); |
989 | 0 | *dest++ = av_bswap16(component << scale_high | component >> scale_low); |
990 | 0 | component = av_bswap16(src[3][x]); |
991 | 0 | *dest++ = av_bswap16(component << scale_high | component >> scale_low); |
992 | 0 | } |
993 | 0 | } else { |
994 | 0 | for (x = 0; x < width; x++) { |
995 | 0 | component = av_bswap16(src[0][x]); |
996 | 0 | *dest++ = av_bswap16(component << scale_high | component >> scale_low); |
997 | 0 | component = av_bswap16(src[1][x]); |
998 | 0 | *dest++ = av_bswap16(component << scale_high | component >> scale_low); |
999 | 0 | component = av_bswap16(src[2][x]); |
1000 | 0 | *dest++ = av_bswap16(component << scale_high | component >> scale_low); |
1001 | 0 | } |
1002 | 0 | } |
1003 | 0 | break; |
1004 | 0 | case 2: |
1005 | 0 | if (alpha && !src_alpha) { |
1006 | 0 | for (x = 0; x < width; x++) { |
1007 | 0 | *dest++ = av_bswap16(src[0][x] << scale_high | src[0][x] >> scale_low); |
1008 | 0 | *dest++ = av_bswap16(src[1][x] << scale_high | src[1][x] >> scale_low); |
1009 | 0 | *dest++ = av_bswap16(src[2][x] << scale_high | src[2][x] >> scale_low); |
1010 | 0 | *dest++ = 0xffff; |
1011 | 0 | } |
1012 | 0 | } else if (alpha && src_alpha) { |
1013 | 0 | for (x = 0; x < width; x++) { |
1014 | 0 | *dest++ = av_bswap16(src[0][x] << scale_high | src[0][x] >> scale_low); |
1015 | 0 | *dest++ = av_bswap16(src[1][x] << scale_high | src[1][x] >> scale_low); |
1016 | 0 | *dest++ = av_bswap16(src[2][x] << scale_high | src[2][x] >> scale_low); |
1017 | 0 | *dest++ = av_bswap16(src[3][x] << scale_high | src[3][x] >> scale_low); |
1018 | 0 | } |
1019 | 0 | } else { |
1020 | 0 | for (x = 0; x < width; x++) { |
1021 | 0 | *dest++ = av_bswap16(src[0][x] << scale_high | src[0][x] >> scale_low); |
1022 | 0 | *dest++ = av_bswap16(src[1][x] << scale_high | src[1][x] >> scale_low); |
1023 | 0 | *dest++ = av_bswap16(src[2][x] << scale_high | src[2][x] >> scale_low); |
1024 | 0 | } |
1025 | 0 | } |
1026 | 0 | break; |
1027 | 0 | case 1: |
1028 | 0 | if (alpha && !src_alpha) { |
1029 | 0 | for (x = 0; x < width; x++) { |
1030 | 0 | *dest++ = av_bswap16(src[0][x]) << scale_high | av_bswap16(src[0][x]) >> scale_low; |
1031 | 0 | *dest++ = av_bswap16(src[1][x]) << scale_high | av_bswap16(src[1][x]) >> scale_low; |
1032 | 0 | *dest++ = av_bswap16(src[2][x]) << scale_high | av_bswap16(src[2][x]) >> scale_low; |
1033 | 0 | *dest++ = 0xffff; |
1034 | 0 | } |
1035 | 0 | } else if (alpha && src_alpha) { |
1036 | 0 | for (x = 0; x < width; x++) { |
1037 | 0 | *dest++ = av_bswap16(src[0][x]) << scale_high | av_bswap16(src[0][x]) >> scale_low; |
1038 | 0 | *dest++ = av_bswap16(src[1][x]) << scale_high | av_bswap16(src[1][x]) >> scale_low; |
1039 | 0 | *dest++ = av_bswap16(src[2][x]) << scale_high | av_bswap16(src[2][x]) >> scale_low; |
1040 | 0 | *dest++ = av_bswap16(src[3][x]) << scale_high | av_bswap16(src[3][x]) >> scale_low; |
1041 | 0 | } |
1042 | 0 | } else { |
1043 | 0 | for (x = 0; x < width; x++) { |
1044 | 0 | *dest++ = av_bswap16(src[0][x]) << scale_high | av_bswap16(src[0][x]) >> scale_low; |
1045 | 0 | *dest++ = av_bswap16(src[1][x]) << scale_high | av_bswap16(src[1][x]) >> scale_low; |
1046 | 0 | *dest++ = av_bswap16(src[2][x]) << scale_high | av_bswap16(src[2][x]) >> scale_low; |
1047 | 0 | } |
1048 | 0 | } |
1049 | 0 | break; |
1050 | 0 | default: |
1051 | 0 | if (alpha && !src_alpha) { |
1052 | 0 | for (x = 0; x < width; x++) { |
1053 | 0 | *dest++ = src[0][x] << scale_high | src[0][x] >> scale_low; |
1054 | 0 | *dest++ = src[1][x] << scale_high | src[1][x] >> scale_low; |
1055 | 0 | *dest++ = src[2][x] << scale_high | src[2][x] >> scale_low; |
1056 | 0 | *dest++ = 0xffff; |
1057 | 0 | } |
1058 | 0 | } else if (alpha && src_alpha) { |
1059 | 0 | for (x = 0; x < width; x++) { |
1060 | 0 | *dest++ = src[0][x] << scale_high | src[0][x] >> scale_low; |
1061 | 0 | *dest++ = src[1][x] << scale_high | src[1][x] >> scale_low; |
1062 | 0 | *dest++ = src[2][x] << scale_high | src[2][x] >> scale_low; |
1063 | 0 | *dest++ = src[3][x] << scale_high | src[3][x] >> scale_low; |
1064 | 0 | } |
1065 | 0 | } else { |
1066 | 0 | for (x = 0; x < width; x++) { |
1067 | 0 | *dest++ = src[0][x] << scale_high | src[0][x] >> scale_low; |
1068 | 0 | *dest++ = src[1][x] << scale_high | src[1][x] >> scale_low; |
1069 | 0 | *dest++ = src[2][x] << scale_high | src[2][x] >> scale_low; |
1070 | 0 | } |
1071 | 0 | } |
1072 | 0 | } |
1073 | 0 | for (i = 0; i < 3 + src_alpha; i++) |
1074 | 0 | src[i] += srcStride[i] >> 1; |
1075 | 0 | } |
1076 | 0 | } |
1077 | | |
1078 | | static void gbr16ptopacked30(const uint16_t *src[], const int srcStride[], |
1079 | | uint8_t *dst, int dstStride, int srcSliceH, |
1080 | | int swap, int bpp, int width) |
1081 | 0 | { |
1082 | 0 | int x, h, i; |
1083 | 0 | int shift = bpp - 10; |
1084 | 0 | av_assert0(bpp >= 0); |
1085 | 0 | for (h = 0; h < srcSliceH; h++) { |
1086 | 0 | uint8_t *dest = dst + dstStride * h; |
1087 | |
|
1088 | 0 | switch(swap) { |
1089 | 0 | case 3: |
1090 | 0 | case 1: |
1091 | 0 | for (x = 0; x < width; x++) { |
1092 | 0 | unsigned C0 = av_bswap16(src[0][x]) >> shift; |
1093 | 0 | unsigned C1 = av_bswap16(src[1][x]) >> shift; |
1094 | 0 | unsigned C2 = av_bswap16(src[2][x]) >> shift; |
1095 | 0 | AV_WL32(dest + 4 * x, (3U << 30) + (C0 << 20) + (C1 << 10) + C2); |
1096 | 0 | } |
1097 | 0 | break; |
1098 | 0 | default: |
1099 | 0 | for (x = 0; x < width; x++) { |
1100 | 0 | unsigned C0 = src[0][x] >> shift; |
1101 | 0 | unsigned C1 = src[1][x] >> shift; |
1102 | 0 | unsigned C2 = src[2][x] >> shift; |
1103 | 0 | AV_WL32(dest + 4 * x, (3U << 30) + (C0 << 20) + (C1 << 10) + C2); |
1104 | 0 | } |
1105 | 0 | break; |
1106 | 0 | } |
1107 | 0 | for (i = 0; i < 3; i++) |
1108 | 0 | src[i] += srcStride[i] >> 1; |
1109 | 0 | } |
1110 | 0 | } |
1111 | | |
1112 | | |
1113 | | static int planarRgb16ToRgb16Wrapper(SwsInternal *c, const uint8_t *const src[], |
1114 | | const int srcStride[], int srcSliceY, int srcSliceH, |
1115 | | uint8_t *const dst[], const int dstStride[]) |
1116 | 0 | { |
1117 | 0 | const uint16_t *src102[] = { (uint16_t *)src[1], (uint16_t *)src[0], (uint16_t *)src[2], (uint16_t *)src[3] }; |
1118 | 0 | const uint16_t *src201[] = { (uint16_t *)src[2], (uint16_t *)src[0], (uint16_t *)src[1], (uint16_t *)src[3] }; |
1119 | 0 | int stride102[] = { srcStride[1], srcStride[0], srcStride[2], srcStride[3] }; |
1120 | 0 | int stride201[] = { srcStride[2], srcStride[0], srcStride[1], srcStride[3] }; |
1121 | 0 | const AVPixFmtDescriptor *src_format = av_pix_fmt_desc_get(c->opts.src_format); |
1122 | 0 | const AVPixFmtDescriptor *dst_format = av_pix_fmt_desc_get(c->opts.dst_format); |
1123 | 0 | int bits_per_sample = src_format->comp[0].depth; |
1124 | 0 | int swap = 0; |
1125 | 0 | if ( HAVE_BIGENDIAN && !(src_format->flags & AV_PIX_FMT_FLAG_BE) || |
1126 | 0 | !HAVE_BIGENDIAN && src_format->flags & AV_PIX_FMT_FLAG_BE) |
1127 | 0 | swap++; |
1128 | 0 | if ( HAVE_BIGENDIAN && !(dst_format->flags & AV_PIX_FMT_FLAG_BE) || |
1129 | 0 | !HAVE_BIGENDIAN && dst_format->flags & AV_PIX_FMT_FLAG_BE) |
1130 | 0 | swap += 2; |
1131 | |
|
1132 | 0 | if ((src_format->flags & (AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB)) != |
1133 | 0 | (AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB) || |
1134 | 0 | bits_per_sample <= 8) { |
1135 | 0 | av_log(c, AV_LOG_ERROR, "unsupported planar RGB conversion %s -> %s\n", |
1136 | 0 | src_format->name, dst_format->name); |
1137 | 0 | return srcSliceH; |
1138 | 0 | } |
1139 | 0 | switch (c->opts.dst_format) { |
1140 | 0 | case AV_PIX_FMT_BGR48LE: |
1141 | 0 | case AV_PIX_FMT_BGR48BE: |
1142 | 0 | gbr16ptopacked16(src102, stride102, |
1143 | 0 | dst[0] + srcSliceY * dstStride[0], dstStride[0], |
1144 | 0 | srcSliceH, 0, swap, bits_per_sample, c->opts.src_w); |
1145 | 0 | break; |
1146 | 0 | case AV_PIX_FMT_RGB48LE: |
1147 | 0 | case AV_PIX_FMT_RGB48BE: |
1148 | 0 | gbr16ptopacked16(src201, stride201, |
1149 | 0 | dst[0] + srcSliceY * dstStride[0], dstStride[0], |
1150 | 0 | srcSliceH, 0, swap, bits_per_sample, c->opts.src_w); |
1151 | 0 | break; |
1152 | 0 | case AV_PIX_FMT_RGBA64LE: |
1153 | 0 | case AV_PIX_FMT_RGBA64BE: |
1154 | 0 | gbr16ptopacked16(src201, stride201, |
1155 | 0 | dst[0] + srcSliceY * dstStride[0], dstStride[0], |
1156 | 0 | srcSliceH, 1, swap, bits_per_sample, c->opts.src_w); |
1157 | 0 | break; |
1158 | 0 | case AV_PIX_FMT_BGRA64LE: |
1159 | 0 | case AV_PIX_FMT_BGRA64BE: |
1160 | 0 | gbr16ptopacked16(src102, stride102, |
1161 | 0 | dst[0] + srcSliceY * dstStride[0], dstStride[0], |
1162 | 0 | srcSliceH, 1, swap, bits_per_sample, c->opts.src_w); |
1163 | 0 | break; |
1164 | 0 | case AV_PIX_FMT_X2RGB10LE: |
1165 | 0 | gbr16ptopacked30(src201, stride201, |
1166 | 0 | dst[0] + srcSliceY * dstStride[0], dstStride[0], |
1167 | 0 | srcSliceH, swap, bits_per_sample, c->opts.src_w); |
1168 | 0 | break; |
1169 | 0 | case AV_PIX_FMT_X2BGR10LE: |
1170 | 0 | gbr16ptopacked30(src102, stride102, |
1171 | 0 | dst[0] + srcSliceY * dstStride[0], dstStride[0], |
1172 | 0 | srcSliceH, swap, bits_per_sample, c->opts.src_w); |
1173 | 0 | break; |
1174 | 0 | default: |
1175 | 0 | av_log(c, AV_LOG_ERROR, |
1176 | 0 | "unsupported planar RGB conversion %s -> %s\n", |
1177 | 0 | src_format->name, dst_format->name); |
1178 | 0 | } |
1179 | | |
1180 | 0 | return srcSliceH; |
1181 | 0 | } |
1182 | | |
1183 | | static void gbr24ptopacked24(const uint8_t *src[], const int srcStride[], |
1184 | | uint8_t *dst, int dstStride, int srcSliceH, |
1185 | | int width) |
1186 | 0 | { |
1187 | 0 | int x, h, i; |
1188 | 0 | for (h = 0; h < srcSliceH; h++) { |
1189 | 0 | uint8_t *dest = dst + dstStride * h; |
1190 | 0 | for (x = 0; x < width; x++) { |
1191 | 0 | *dest++ = src[0][x]; |
1192 | 0 | *dest++ = src[1][x]; |
1193 | 0 | *dest++ = src[2][x]; |
1194 | 0 | } |
1195 | |
|
1196 | 0 | for (i = 0; i < 3; i++) |
1197 | 0 | src[i] += srcStride[i]; |
1198 | 0 | } |
1199 | 0 | } |
1200 | | |
1201 | | static void gbr24ptopacked32(const uint8_t *src[], const int srcStride[], |
1202 | | uint8_t *dst, int dstStride, int srcSliceH, |
1203 | | int alpha_first, int width) |
1204 | 0 | { |
1205 | 0 | int x, h, i; |
1206 | 0 | for (h = 0; h < srcSliceH; h++) { |
1207 | 0 | uint8_t *dest = dst + dstStride * h; |
1208 | |
|
1209 | 0 | if (alpha_first) { |
1210 | 0 | for (x = 0; x < width; x++) { |
1211 | 0 | *dest++ = 0xff; |
1212 | 0 | *dest++ = src[0][x]; |
1213 | 0 | *dest++ = src[1][x]; |
1214 | 0 | *dest++ = src[2][x]; |
1215 | 0 | } |
1216 | 0 | } else { |
1217 | 0 | for (x = 0; x < width; x++) { |
1218 | 0 | *dest++ = src[0][x]; |
1219 | 0 | *dest++ = src[1][x]; |
1220 | 0 | *dest++ = src[2][x]; |
1221 | 0 | *dest++ = 0xff; |
1222 | 0 | } |
1223 | 0 | } |
1224 | |
|
1225 | 0 | for (i = 0; i < 3; i++) |
1226 | 0 | src[i] += srcStride[i]; |
1227 | 0 | } |
1228 | 0 | } |
1229 | | |
1230 | | static void gbraptopacked32(const uint8_t *src[], const int srcStride[], |
1231 | | uint8_t *dst, int dstStride, int srcSliceH, |
1232 | | int alpha_first, int width) |
1233 | 0 | { |
1234 | 0 | int x, h, i; |
1235 | 0 | for (h = 0; h < srcSliceH; h++) { |
1236 | 0 | uint8_t *dest = dst + dstStride * h; |
1237 | |
|
1238 | 0 | if (alpha_first) { |
1239 | 0 | for (x = 0; x < width; x++) { |
1240 | 0 | *dest++ = src[3][x]; |
1241 | 0 | *dest++ = src[0][x]; |
1242 | 0 | *dest++ = src[1][x]; |
1243 | 0 | *dest++ = src[2][x]; |
1244 | 0 | } |
1245 | 0 | } else { |
1246 | 0 | for (x = 0; x < width; x++) { |
1247 | 0 | *dest++ = src[0][x]; |
1248 | 0 | *dest++ = src[1][x]; |
1249 | 0 | *dest++ = src[2][x]; |
1250 | 0 | *dest++ = src[3][x]; |
1251 | 0 | } |
1252 | 0 | } |
1253 | |
|
1254 | 0 | for (i = 0; i < 4; i++) |
1255 | 0 | src[i] += srcStride[i]; |
1256 | 0 | } |
1257 | 0 | } |
1258 | | |
1259 | | static int planarRgbaToRgbWrapper(SwsInternal *c, const uint8_t *const src[], |
1260 | | const int srcStride[], int srcSliceY, int srcSliceH, |
1261 | | uint8_t *const dst[], const int dstStride[]) |
1262 | 0 | { |
1263 | 0 | int alpha_first = 0; |
1264 | 0 | const uint8_t *src102[] = { src[1], src[0], src[2], src[3] }; |
1265 | 0 | const uint8_t *src201[] = { src[2], src[0], src[1], src[3] }; |
1266 | 0 | int stride102[] = { srcStride[1], srcStride[0], srcStride[2], srcStride[3] }; |
1267 | 0 | int stride201[] = { srcStride[2], srcStride[0], srcStride[1], srcStride[3] }; |
1268 | |
|
1269 | 0 | if (c->opts.src_format != AV_PIX_FMT_GBRAP) { |
1270 | 0 | av_log(c, AV_LOG_ERROR, "unsupported planar RGB conversion %s -> %s\n", |
1271 | 0 | av_get_pix_fmt_name(c->opts.src_format), |
1272 | 0 | av_get_pix_fmt_name(c->opts.dst_format)); |
1273 | 0 | return srcSliceH; |
1274 | 0 | } |
1275 | | |
1276 | 0 | switch (c->opts.dst_format) { |
1277 | 0 | case AV_PIX_FMT_BGR24: |
1278 | 0 | gbr24ptopacked24(src102, stride102, |
1279 | 0 | dst[0] + srcSliceY * dstStride[0], dstStride[0], |
1280 | 0 | srcSliceH, c->opts.src_w); |
1281 | 0 | break; |
1282 | | |
1283 | 0 | case AV_PIX_FMT_RGB24: |
1284 | 0 | gbr24ptopacked24(src201, stride201, |
1285 | 0 | dst[0] + srcSliceY * dstStride[0], dstStride[0], |
1286 | 0 | srcSliceH, c->opts.src_w); |
1287 | 0 | break; |
1288 | | |
1289 | 0 | case AV_PIX_FMT_ARGB: |
1290 | 0 | alpha_first = 1; |
1291 | 0 | av_fallthrough; |
1292 | 0 | case AV_PIX_FMT_RGBA: |
1293 | 0 | gbraptopacked32(src201, stride201, |
1294 | 0 | dst[0] + srcSliceY * dstStride[0], dstStride[0], |
1295 | 0 | srcSliceH, alpha_first, c->opts.src_w); |
1296 | 0 | break; |
1297 | | |
1298 | 0 | case AV_PIX_FMT_ABGR: |
1299 | 0 | alpha_first = 1; |
1300 | 0 | av_fallthrough; |
1301 | 0 | case AV_PIX_FMT_BGRA: |
1302 | 0 | gbraptopacked32(src102, stride102, |
1303 | 0 | dst[0] + srcSliceY * dstStride[0], dstStride[0], |
1304 | 0 | srcSliceH, alpha_first, c->opts.src_w); |
1305 | 0 | break; |
1306 | | |
1307 | 0 | default: |
1308 | 0 | av_log(c, AV_LOG_ERROR, |
1309 | 0 | "unsupported planar RGB conversion %s -> %s\n", |
1310 | 0 | av_get_pix_fmt_name(c->opts.src_format), |
1311 | 0 | av_get_pix_fmt_name(c->opts.dst_format)); |
1312 | 0 | } |
1313 | | |
1314 | 0 | return srcSliceH; |
1315 | 0 | } |
1316 | | |
1317 | | static int planarRgbToRgbWrapper(SwsInternal *c, const uint8_t *const src[], |
1318 | | const int srcStride[], int srcSliceY, int srcSliceH, |
1319 | | uint8_t *const dst[], const int dstStride[]) |
1320 | 0 | { |
1321 | 0 | int alpha_first = 0; |
1322 | 0 | const uint8_t *src102[] = { src[1], src[0], src[2] }; |
1323 | 0 | const uint8_t *src201[] = { src[2], src[0], src[1] }; |
1324 | 0 | int stride102[] = { srcStride[1], srcStride[0], srcStride[2] }; |
1325 | 0 | int stride201[] = { srcStride[2], srcStride[0], srcStride[1] }; |
1326 | |
|
1327 | 0 | if (c->opts.src_format != AV_PIX_FMT_GBRP) { |
1328 | 0 | av_log(c, AV_LOG_ERROR, "unsupported planar RGB conversion %s -> %s\n", |
1329 | 0 | av_get_pix_fmt_name(c->opts.src_format), |
1330 | 0 | av_get_pix_fmt_name(c->opts.dst_format)); |
1331 | 0 | return srcSliceH; |
1332 | 0 | } |
1333 | | |
1334 | 0 | switch (c->opts.dst_format) { |
1335 | 0 | case AV_PIX_FMT_BGR24: |
1336 | 0 | gbr24ptopacked24(src102, stride102, |
1337 | 0 | dst[0] + srcSliceY * dstStride[0], dstStride[0], |
1338 | 0 | srcSliceH, c->opts.src_w); |
1339 | 0 | break; |
1340 | | |
1341 | 0 | case AV_PIX_FMT_RGB24: |
1342 | 0 | gbr24ptopacked24(src201, stride201, |
1343 | 0 | dst[0] + srcSliceY * dstStride[0], dstStride[0], |
1344 | 0 | srcSliceH, c->opts.src_w); |
1345 | 0 | break; |
1346 | | |
1347 | 0 | case AV_PIX_FMT_ARGB: |
1348 | 0 | alpha_first = 1; |
1349 | 0 | av_fallthrough; |
1350 | 0 | case AV_PIX_FMT_RGBA: |
1351 | 0 | gbr24ptopacked32(src201, stride201, |
1352 | 0 | dst[0] + srcSliceY * dstStride[0], dstStride[0], |
1353 | 0 | srcSliceH, alpha_first, c->opts.src_w); |
1354 | 0 | break; |
1355 | | |
1356 | 0 | case AV_PIX_FMT_ABGR: |
1357 | 0 | alpha_first = 1; |
1358 | 0 | av_fallthrough; |
1359 | 0 | case AV_PIX_FMT_BGRA: |
1360 | 0 | gbr24ptopacked32(src102, stride102, |
1361 | 0 | dst[0] + srcSliceY * dstStride[0], dstStride[0], |
1362 | 0 | srcSliceH, alpha_first, c->opts.src_w); |
1363 | 0 | break; |
1364 | | |
1365 | 0 | default: |
1366 | 0 | av_log(c, AV_LOG_ERROR, |
1367 | 0 | "unsupported planar RGB conversion %s -> %s\n", |
1368 | 0 | av_get_pix_fmt_name(c->opts.src_format), |
1369 | 0 | av_get_pix_fmt_name(c->opts.dst_format)); |
1370 | 0 | } |
1371 | | |
1372 | 0 | return srcSliceH; |
1373 | 0 | } |
1374 | | |
1375 | | static int planarRgbToplanarRgbWrapper(SwsInternal *c, |
1376 | | const uint8_t *const src[], const int srcStride[], |
1377 | | int srcSliceY, int srcSliceH, |
1378 | | uint8_t *const dst[], const int dstStride[]) |
1379 | 0 | { |
1380 | 0 | ff_copyPlane(src[0], srcStride[0], srcSliceY, srcSliceH, c->opts.src_w, |
1381 | 0 | dst[0], dstStride[0]); |
1382 | 0 | ff_copyPlane(src[1], srcStride[1], srcSliceY, srcSliceH, c->opts.src_w, |
1383 | 0 | dst[1], dstStride[1]); |
1384 | 0 | ff_copyPlane(src[2], srcStride[2], srcSliceY, srcSliceH, c->opts.src_w, |
1385 | 0 | dst[2], dstStride[2]); |
1386 | 0 | if (dst[3]) { |
1387 | 0 | if (is16BPS(c->opts.dst_format) || isNBPS(c->opts.dst_format)) { |
1388 | 0 | const AVPixFmtDescriptor *desc_dst = av_pix_fmt_desc_get(c->opts.dst_format); |
1389 | 0 | fillPlane16(dst[3], dstStride[3], c->opts.src_w, srcSliceH, srcSliceY, 1, |
1390 | 0 | desc_dst->comp[3].depth, isBE(c->opts.dst_format)); |
1391 | 0 | } else { |
1392 | 0 | fillPlane(dst[3], dstStride[3], c->opts.src_w, srcSliceH, srcSliceY, 255); |
1393 | 0 | } |
1394 | 0 | } |
1395 | |
|
1396 | 0 | return srcSliceH; |
1397 | 0 | } |
1398 | | |
1399 | | static void packedtogbr24p(const uint8_t *src, int srcStride, |
1400 | | uint8_t *const dst[], const int dstStride[], int srcSliceH, |
1401 | | int alpha_first, int inc_size, int width) |
1402 | 0 | { |
1403 | 0 | uint8_t *dest[3]; |
1404 | 0 | int x, h; |
1405 | |
|
1406 | 0 | dest[0] = dst[0]; |
1407 | 0 | dest[1] = dst[1]; |
1408 | 0 | dest[2] = dst[2]; |
1409 | |
|
1410 | 0 | if (alpha_first) |
1411 | 0 | src++; |
1412 | |
|
1413 | 0 | for (h = 0; h < srcSliceH; h++) { |
1414 | 0 | for (x = 0; x < width; x++) { |
1415 | 0 | dest[0][x] = src[0]; |
1416 | 0 | dest[1][x] = src[1]; |
1417 | 0 | dest[2][x] = src[2]; |
1418 | |
|
1419 | 0 | src += inc_size; |
1420 | 0 | } |
1421 | 0 | src += srcStride - width * inc_size; |
1422 | 0 | dest[0] += dstStride[0]; |
1423 | 0 | dest[1] += dstStride[1]; |
1424 | 0 | dest[2] += dstStride[2]; |
1425 | 0 | } |
1426 | 0 | } |
1427 | | |
1428 | | static int rgbToPlanarRgbWrapper(SwsInternal *c, const uint8_t *const src[], |
1429 | | const int srcStride[], int srcSliceY, int srcSliceH, |
1430 | | uint8_t *const dst[], const int dstStride[]) |
1431 | 0 | { |
1432 | 0 | int alpha_first = 0; |
1433 | 0 | int stride102[] = { dstStride[1], dstStride[0], dstStride[2] }; |
1434 | 0 | int stride201[] = { dstStride[2], dstStride[0], dstStride[1] }; |
1435 | 0 | uint8_t *dst102[] = { dst[1] + srcSliceY * dstStride[1], |
1436 | 0 | dst[0] + srcSliceY * dstStride[0], |
1437 | 0 | dst[2] + srcSliceY * dstStride[2] }; |
1438 | 0 | uint8_t *dst201[] = { dst[2] + srcSliceY * dstStride[2], |
1439 | 0 | dst[0] + srcSliceY * dstStride[0], |
1440 | 0 | dst[1] + srcSliceY * dstStride[1] }; |
1441 | |
|
1442 | 0 | switch (c->opts.src_format) { |
1443 | 0 | case AV_PIX_FMT_RGB24: |
1444 | 0 | packedtogbr24p((const uint8_t *) src[0], srcStride[0], dst201, |
1445 | 0 | stride201, srcSliceH, alpha_first, 3, c->opts.src_w); |
1446 | 0 | break; |
1447 | 0 | case AV_PIX_FMT_BGR24: |
1448 | 0 | packedtogbr24p((const uint8_t *) src[0], srcStride[0], dst102, |
1449 | 0 | stride102, srcSliceH, alpha_first, 3, c->opts.src_w); |
1450 | 0 | break; |
1451 | 0 | case AV_PIX_FMT_ARGB: |
1452 | 0 | alpha_first = 1; |
1453 | 0 | av_fallthrough; |
1454 | 0 | case AV_PIX_FMT_RGBA: |
1455 | 0 | packedtogbr24p((const uint8_t *) src[0], srcStride[0], dst201, |
1456 | 0 | stride201, srcSliceH, alpha_first, 4, c->opts.src_w); |
1457 | 0 | break; |
1458 | 0 | case AV_PIX_FMT_ABGR: |
1459 | 0 | alpha_first = 1; |
1460 | 0 | av_fallthrough; |
1461 | 0 | case AV_PIX_FMT_BGRA: |
1462 | 0 | packedtogbr24p((const uint8_t *) src[0], srcStride[0], dst102, |
1463 | 0 | stride102, srcSliceH, alpha_first, 4, c->opts.src_w); |
1464 | 0 | break; |
1465 | 0 | default: |
1466 | 0 | av_log(c, AV_LOG_ERROR, |
1467 | 0 | "unsupported planar RGB conversion %s -> %s\n", |
1468 | 0 | av_get_pix_fmt_name(c->opts.src_format), |
1469 | 0 | av_get_pix_fmt_name(c->opts.dst_format)); |
1470 | 0 | } |
1471 | | |
1472 | 0 | return srcSliceH; |
1473 | 0 | } |
1474 | | |
1475 | | static void packed24togbrap(const uint8_t *src, int srcStride, |
1476 | | uint8_t *const dst[], const int dstStride[], |
1477 | | int srcSliceH, int width) |
1478 | 0 | { |
1479 | 0 | uint8_t *dest[4]; |
1480 | 0 | int x, h; |
1481 | |
|
1482 | 0 | dest[0] = dst[0]; |
1483 | 0 | dest[1] = dst[1]; |
1484 | 0 | dest[2] = dst[2]; |
1485 | 0 | dest[3] = dst[3]; |
1486 | |
|
1487 | 0 | for (h = 0; h < srcSliceH; h++) { |
1488 | 0 | for (x = 0; x < width; x++) { |
1489 | 0 | dest[0][x] = src[x * 3 + 0]; |
1490 | 0 | dest[1][x] = src[x * 3 + 1]; |
1491 | 0 | dest[2][x] = src[x * 3 + 2]; |
1492 | 0 | dest[3][x] = 0xff; |
1493 | 0 | } |
1494 | 0 | src += srcStride; |
1495 | 0 | dest[0] += dstStride[0]; |
1496 | 0 | dest[1] += dstStride[1]; |
1497 | 0 | dest[2] += dstStride[2]; |
1498 | 0 | dest[3] += dstStride[3]; |
1499 | 0 | } |
1500 | 0 | } |
1501 | | |
1502 | | static void packed32togbrap(const uint8_t *src, int srcStride, |
1503 | | uint8_t *const dst[], const int dstStride[], |
1504 | | int srcSliceH, int alpha_first, int width) |
1505 | 0 | { |
1506 | 0 | uint8_t *dest[4]; |
1507 | 0 | int x, h; |
1508 | |
|
1509 | 0 | dest[0] = dst[0]; |
1510 | 0 | dest[1] = dst[1]; |
1511 | 0 | dest[2] = dst[2]; |
1512 | 0 | dest[3] = dst[3]; |
1513 | |
|
1514 | 0 | for (h = 0; h < srcSliceH; h++) { |
1515 | 0 | if (alpha_first) { |
1516 | 0 | for (x = 0; x < width; x++) { |
1517 | 0 | dest[0][x] = src[x * 4 + 1]; |
1518 | 0 | dest[1][x] = src[x * 4 + 2]; |
1519 | 0 | dest[2][x] = src[x * 4 + 3]; |
1520 | 0 | dest[3][x] = src[x * 4 + 0]; |
1521 | 0 | } |
1522 | 0 | } else { |
1523 | 0 | for (x = 0; x < width; x++) { |
1524 | 0 | dest[0][x] = src[x * 4 + 0]; |
1525 | 0 | dest[1][x] = src[x * 4 + 1]; |
1526 | 0 | dest[2][x] = src[x * 4 + 2]; |
1527 | 0 | dest[3][x] = src[x * 4 + 3]; |
1528 | 0 | } |
1529 | 0 | } |
1530 | 0 | src += srcStride; |
1531 | 0 | dest[0] += dstStride[0]; |
1532 | 0 | dest[1] += dstStride[1]; |
1533 | 0 | dest[2] += dstStride[2]; |
1534 | 0 | dest[3] += dstStride[3]; |
1535 | 0 | } |
1536 | 0 | } |
1537 | | |
1538 | | static int rgbToPlanarRgbaWrapper(SwsInternal *c, const uint8_t *const src[], |
1539 | | const int srcStride[], int srcSliceY, int srcSliceH, |
1540 | | uint8_t *const dst[], const int dstStride[]) |
1541 | 0 | { |
1542 | 0 | int alpha_first = 0; |
1543 | 0 | int stride102[] = { dstStride[1], dstStride[0], dstStride[2], dstStride[3] }; |
1544 | 0 | int stride201[] = { dstStride[2], dstStride[0], dstStride[1], dstStride[3] }; |
1545 | 0 | uint8_t *dst102[] = { dst[1] + srcSliceY * dstStride[1], |
1546 | 0 | dst[0] + srcSliceY * dstStride[0], |
1547 | 0 | dst[2] + srcSliceY * dstStride[2], |
1548 | 0 | dst[3] + srcSliceY * dstStride[3] }; |
1549 | 0 | uint8_t *dst201[] = { dst[2] + srcSliceY * dstStride[2], |
1550 | 0 | dst[0] + srcSliceY * dstStride[0], |
1551 | 0 | dst[1] + srcSliceY * dstStride[1], |
1552 | 0 | dst[3] + srcSliceY * dstStride[3] }; |
1553 | |
|
1554 | 0 | switch (c->opts.src_format) { |
1555 | 0 | case AV_PIX_FMT_RGB24: |
1556 | 0 | packed24togbrap((const uint8_t *) src[0], srcStride[0], dst201, |
1557 | 0 | stride201, srcSliceH, c->opts.src_w); |
1558 | 0 | break; |
1559 | 0 | case AV_PIX_FMT_BGR24: |
1560 | 0 | packed24togbrap((const uint8_t *) src[0], srcStride[0], dst102, |
1561 | 0 | stride102, srcSliceH, c->opts.src_w); |
1562 | 0 | break; |
1563 | 0 | case AV_PIX_FMT_ARGB: |
1564 | 0 | alpha_first = 1; |
1565 | 0 | av_fallthrough; |
1566 | 0 | case AV_PIX_FMT_RGBA: |
1567 | 0 | packed32togbrap((const uint8_t *) src[0], srcStride[0], dst201, |
1568 | 0 | stride201, srcSliceH, alpha_first, c->opts.src_w); |
1569 | 0 | break; |
1570 | 0 | case AV_PIX_FMT_ABGR: |
1571 | 0 | alpha_first = 1; |
1572 | 0 | av_fallthrough; |
1573 | 0 | case AV_PIX_FMT_BGRA: |
1574 | 0 | packed32togbrap((const uint8_t *) src[0], srcStride[0], dst102, |
1575 | 0 | stride102, srcSliceH, alpha_first, c->opts.src_w); |
1576 | 0 | break; |
1577 | 0 | default: |
1578 | 0 | av_log(c, AV_LOG_ERROR, |
1579 | 0 | "unsupported planar RGB conversion %s -> %s\n", |
1580 | 0 | av_get_pix_fmt_name(c->opts.src_format), |
1581 | 0 | av_get_pix_fmt_name(c->opts.dst_format)); |
1582 | 0 | } |
1583 | | |
1584 | 0 | return srcSliceH; |
1585 | 0 | } |
1586 | | |
1587 | | #define BAYER_GBRG |
1588 | | #define BAYER_8 |
1589 | | #define BAYER_RENAME(x) bayer_gbrg8_to_##x |
1590 | | #include "bayer_template.c" |
1591 | | |
1592 | | #define BAYER_GBRG |
1593 | | #define BAYER_16LE |
1594 | | #define BAYER_RENAME(x) bayer_gbrg16le_to_##x |
1595 | | #include "bayer_template.c" |
1596 | | |
1597 | | #define BAYER_GBRG |
1598 | | #define BAYER_16BE |
1599 | | #define BAYER_RENAME(x) bayer_gbrg16be_to_##x |
1600 | | #include "bayer_template.c" |
1601 | | |
1602 | | #define BAYER_GRBG |
1603 | | #define BAYER_8 |
1604 | | #define BAYER_RENAME(x) bayer_grbg8_to_##x |
1605 | | #include "bayer_template.c" |
1606 | | |
1607 | | #define BAYER_GRBG |
1608 | | #define BAYER_16LE |
1609 | | #define BAYER_RENAME(x) bayer_grbg16le_to_##x |
1610 | | #include "bayer_template.c" |
1611 | | |
1612 | | #define BAYER_GRBG |
1613 | | #define BAYER_16BE |
1614 | | #define BAYER_RENAME(x) bayer_grbg16be_to_##x |
1615 | | #include "bayer_template.c" |
1616 | | |
1617 | | #define BAYER_BGGR |
1618 | | #define BAYER_8 |
1619 | | #define BAYER_RENAME(x) bayer_bggr8_to_##x |
1620 | | #include "bayer_template.c" |
1621 | | |
1622 | | #define BAYER_BGGR |
1623 | | #define BAYER_16LE |
1624 | | #define BAYER_RENAME(x) bayer_bggr16le_to_##x |
1625 | | #include "bayer_template.c" |
1626 | | |
1627 | | #define BAYER_BGGR |
1628 | | #define BAYER_16BE |
1629 | | #define BAYER_RENAME(x) bayer_bggr16be_to_##x |
1630 | | #include "bayer_template.c" |
1631 | | |
1632 | | #define BAYER_RGGB |
1633 | | #define BAYER_8 |
1634 | | #define BAYER_RENAME(x) bayer_rggb8_to_##x |
1635 | | #include "bayer_template.c" |
1636 | | |
1637 | | #define BAYER_RGGB |
1638 | | #define BAYER_16LE |
1639 | | #define BAYER_RENAME(x) bayer_rggb16le_to_##x |
1640 | | #include "bayer_template.c" |
1641 | | |
1642 | | #define BAYER_RGGB |
1643 | | #define BAYER_16BE |
1644 | | #define BAYER_RENAME(x) bayer_rggb16be_to_##x |
1645 | | #include "bayer_template.c" |
1646 | | |
1647 | | static int bayer_to_rgb24_wrapper(SwsInternal *c, const uint8_t *const src[], |
1648 | | const int srcStride[], int srcSliceY, int srcSliceH, |
1649 | | uint8_t *const dst[], const int dstStride[]) |
1650 | 0 | { |
1651 | 0 | uint8_t *dstPtr= dst[0] + srcSliceY * dstStride[0]; |
1652 | 0 | const uint8_t *srcPtr= src[0]; |
1653 | 0 | int i; |
1654 | 0 | void (*copy) (const uint8_t *src, int src_stride, uint8_t *dst, int dst_stride, int width); |
1655 | 0 | void (*interpolate)(const uint8_t *src, int src_stride, uint8_t *dst, int dst_stride, int width); |
1656 | |
|
1657 | 0 | switch(c->opts.src_format) { |
1658 | 0 | #define CASE(pixfmt, prefix) \ |
1659 | 0 | case pixfmt: copy = bayer_##prefix##_to_rgb24_copy; \ |
1660 | 0 | interpolate = bayer_##prefix##_to_rgb24_interpolate; \ |
1661 | 0 | break; |
1662 | 0 | CASE(AV_PIX_FMT_BAYER_BGGR8, bggr8) |
1663 | 0 | CASE(AV_PIX_FMT_BAYER_BGGR16LE, bggr16le) |
1664 | 0 | CASE(AV_PIX_FMT_BAYER_BGGR16BE, bggr16be) |
1665 | 0 | CASE(AV_PIX_FMT_BAYER_RGGB8, rggb8) |
1666 | 0 | CASE(AV_PIX_FMT_BAYER_RGGB16LE, rggb16le) |
1667 | 0 | CASE(AV_PIX_FMT_BAYER_RGGB16BE, rggb16be) |
1668 | 0 | CASE(AV_PIX_FMT_BAYER_GBRG8, gbrg8) |
1669 | 0 | CASE(AV_PIX_FMT_BAYER_GBRG16LE, gbrg16le) |
1670 | 0 | CASE(AV_PIX_FMT_BAYER_GBRG16BE, gbrg16be) |
1671 | 0 | CASE(AV_PIX_FMT_BAYER_GRBG8, grbg8) |
1672 | 0 | CASE(AV_PIX_FMT_BAYER_GRBG16LE, grbg16le) |
1673 | 0 | CASE(AV_PIX_FMT_BAYER_GRBG16BE, grbg16be) |
1674 | 0 | #undef CASE |
1675 | 0 | default: return 0; |
1676 | 0 | } |
1677 | | |
1678 | 0 | av_assert0(srcSliceH > 1); |
1679 | | |
1680 | 0 | copy(srcPtr, srcStride[0], dstPtr, dstStride[0], c->opts.src_w); |
1681 | 0 | srcPtr += 2 * srcStride[0]; |
1682 | 0 | dstPtr += 2 * dstStride[0]; |
1683 | |
|
1684 | 0 | for (i = 2; i < srcSliceH - 2; i += 2) { |
1685 | 0 | interpolate(srcPtr, srcStride[0], dstPtr, dstStride[0], c->opts.src_w); |
1686 | 0 | srcPtr += 2 * srcStride[0]; |
1687 | 0 | dstPtr += 2 * dstStride[0]; |
1688 | 0 | } |
1689 | |
|
1690 | 0 | if (i + 1 == srcSliceH) { |
1691 | 0 | copy(srcPtr, -srcStride[0], dstPtr, -dstStride[0], c->opts.src_w); |
1692 | 0 | } else if (i < srcSliceH) |
1693 | 0 | copy(srcPtr, srcStride[0], dstPtr, dstStride[0], c->opts.src_w); |
1694 | 0 | return srcSliceH; |
1695 | 0 | } |
1696 | | |
1697 | | static int bayer_to_rgb48_wrapper(SwsInternal *c, const uint8_t *const src[], |
1698 | | const int srcStride[], int srcSliceY, int srcSliceH, |
1699 | | uint8_t *const dst[], const int dstStride[]) |
1700 | 0 | { |
1701 | 0 | uint8_t *dstPtr= dst[0] + srcSliceY * dstStride[0]; |
1702 | 0 | const uint8_t *srcPtr= src[0]; |
1703 | 0 | int i; |
1704 | 0 | void (*copy) (const uint8_t *src, int src_stride, uint8_t *dst, int dst_stride, int width); |
1705 | 0 | void (*interpolate)(const uint8_t *src, int src_stride, uint8_t *dst, int dst_stride, int width); |
1706 | |
|
1707 | 0 | switch(c->opts.src_format) { |
1708 | 0 | #define CASE(pixfmt, prefix) \ |
1709 | 0 | case pixfmt: copy = bayer_##prefix##_to_rgb48_copy; \ |
1710 | 0 | interpolate = bayer_##prefix##_to_rgb48_interpolate; \ |
1711 | 0 | break; |
1712 | 0 | CASE(AV_PIX_FMT_BAYER_BGGR8, bggr8) |
1713 | 0 | CASE(AV_PIX_FMT_BAYER_BGGR16LE, bggr16le) |
1714 | 0 | CASE(AV_PIX_FMT_BAYER_BGGR16BE, bggr16be) |
1715 | 0 | CASE(AV_PIX_FMT_BAYER_RGGB8, rggb8) |
1716 | 0 | CASE(AV_PIX_FMT_BAYER_RGGB16LE, rggb16le) |
1717 | 0 | CASE(AV_PIX_FMT_BAYER_RGGB16BE, rggb16be) |
1718 | 0 | CASE(AV_PIX_FMT_BAYER_GBRG8, gbrg8) |
1719 | 0 | CASE(AV_PIX_FMT_BAYER_GBRG16LE, gbrg16le) |
1720 | 0 | CASE(AV_PIX_FMT_BAYER_GBRG16BE, gbrg16be) |
1721 | 0 | CASE(AV_PIX_FMT_BAYER_GRBG8, grbg8) |
1722 | 0 | CASE(AV_PIX_FMT_BAYER_GRBG16LE, grbg16le) |
1723 | 0 | CASE(AV_PIX_FMT_BAYER_GRBG16BE, grbg16be) |
1724 | 0 | #undef CASE |
1725 | 0 | default: return 0; |
1726 | 0 | } |
1727 | | |
1728 | 0 | av_assert0(srcSliceH > 1); |
1729 | | |
1730 | 0 | copy(srcPtr, srcStride[0], dstPtr, dstStride[0], c->opts.src_w); |
1731 | 0 | srcPtr += 2 * srcStride[0]; |
1732 | 0 | dstPtr += 2 * dstStride[0]; |
1733 | |
|
1734 | 0 | for (i = 2; i < srcSliceH - 2; i += 2) { |
1735 | 0 | interpolate(srcPtr, srcStride[0], dstPtr, dstStride[0], c->opts.src_w); |
1736 | 0 | srcPtr += 2 * srcStride[0]; |
1737 | 0 | dstPtr += 2 * dstStride[0]; |
1738 | 0 | } |
1739 | |
|
1740 | 0 | if (i + 1 == srcSliceH) { |
1741 | 0 | copy(srcPtr, -srcStride[0], dstPtr, -dstStride[0], c->opts.src_w); |
1742 | 0 | } else if (i < srcSliceH) |
1743 | 0 | copy(srcPtr, srcStride[0], dstPtr, dstStride[0], c->opts.src_w); |
1744 | 0 | return srcSliceH; |
1745 | 0 | } |
1746 | | |
1747 | | static int bayer_to_yv12_wrapper(SwsInternal *c, const uint8_t *const src[], |
1748 | | const int srcStride[], int srcSliceY, int srcSliceH, |
1749 | | uint8_t *const dst[], const int dstStride[]) |
1750 | 0 | { |
1751 | 0 | const uint8_t *srcPtr= src[0]; |
1752 | 0 | uint8_t *dstY= dst[0] + srcSliceY * dstStride[0]; |
1753 | 0 | uint8_t *dstU= dst[1] + srcSliceY * dstStride[1] / 2; |
1754 | 0 | uint8_t *dstV= dst[2] + srcSliceY * dstStride[2] / 2; |
1755 | 0 | int i; |
1756 | 0 | void (*copy) (const uint8_t *src, int src_stride, uint8_t *dstY, uint8_t *dstU, uint8_t *dstV, int luma_stride, int width, const int32_t *rgb2yuv); |
1757 | 0 | void (*interpolate)(const uint8_t *src, int src_stride, uint8_t *dstY, uint8_t *dstU, uint8_t *dstV, int luma_stride, int width, const int32_t *rgb2yuv); |
1758 | |
|
1759 | 0 | switch(c->opts.src_format) { |
1760 | 0 | #define CASE(pixfmt, prefix) \ |
1761 | 0 | case pixfmt: copy = bayer_##prefix##_to_yv12_copy; \ |
1762 | 0 | interpolate = bayer_##prefix##_to_yv12_interpolate; \ |
1763 | 0 | break; |
1764 | 0 | CASE(AV_PIX_FMT_BAYER_BGGR8, bggr8) |
1765 | 0 | CASE(AV_PIX_FMT_BAYER_BGGR16LE, bggr16le) |
1766 | 0 | CASE(AV_PIX_FMT_BAYER_BGGR16BE, bggr16be) |
1767 | 0 | CASE(AV_PIX_FMT_BAYER_RGGB8, rggb8) |
1768 | 0 | CASE(AV_PIX_FMT_BAYER_RGGB16LE, rggb16le) |
1769 | 0 | CASE(AV_PIX_FMT_BAYER_RGGB16BE, rggb16be) |
1770 | 0 | CASE(AV_PIX_FMT_BAYER_GBRG8, gbrg8) |
1771 | 0 | CASE(AV_PIX_FMT_BAYER_GBRG16LE, gbrg16le) |
1772 | 0 | CASE(AV_PIX_FMT_BAYER_GBRG16BE, gbrg16be) |
1773 | 0 | CASE(AV_PIX_FMT_BAYER_GRBG8, grbg8) |
1774 | 0 | CASE(AV_PIX_FMT_BAYER_GRBG16LE, grbg16le) |
1775 | 0 | CASE(AV_PIX_FMT_BAYER_GRBG16BE, grbg16be) |
1776 | 0 | #undef CASE |
1777 | 0 | default: return 0; |
1778 | 0 | } |
1779 | | |
1780 | 0 | av_assert0(srcSliceH > 1); |
1781 | | |
1782 | 0 | copy(srcPtr, srcStride[0], dstY, dstU, dstV, dstStride[0], c->opts.src_w, c->input_rgb2yuv_table); |
1783 | 0 | srcPtr += 2 * srcStride[0]; |
1784 | 0 | dstY += 2 * dstStride[0]; |
1785 | 0 | dstU += dstStride[1]; |
1786 | 0 | dstV += dstStride[1]; |
1787 | |
|
1788 | 0 | for (i = 2; i < srcSliceH - 2; i += 2) { |
1789 | 0 | interpolate(srcPtr, srcStride[0], dstY, dstU, dstV, dstStride[0], c->opts.src_w, c->input_rgb2yuv_table); |
1790 | 0 | srcPtr += 2 * srcStride[0]; |
1791 | 0 | dstY += 2 * dstStride[0]; |
1792 | 0 | dstU += dstStride[1]; |
1793 | 0 | dstV += dstStride[1]; |
1794 | 0 | } |
1795 | |
|
1796 | 0 | if (i + 1 == srcSliceH) { |
1797 | 0 | copy(srcPtr, -srcStride[0], dstY, dstU, dstV, -dstStride[0], c->opts.src_w, c->input_rgb2yuv_table); |
1798 | 0 | } else if (i < srcSliceH) |
1799 | 0 | copy(srcPtr, srcStride[0], dstY, dstU, dstV, dstStride[0], c->opts.src_w, c->input_rgb2yuv_table); |
1800 | 0 | return srcSliceH; |
1801 | 0 | } |
1802 | | |
1803 | 0 | #define isRGBA32(x) ( \ |
1804 | 0 | (x) == AV_PIX_FMT_ARGB \ |
1805 | 0 | || (x) == AV_PIX_FMT_RGBA \ |
1806 | 0 | || (x) == AV_PIX_FMT_BGRA \ |
1807 | 0 | || (x) == AV_PIX_FMT_ABGR \ |
1808 | 0 | ) |
1809 | | |
1810 | 0 | #define isRGBA64(x) ( \ |
1811 | 0 | (x) == AV_PIX_FMT_RGBA64LE \ |
1812 | 0 | || (x) == AV_PIX_FMT_RGBA64BE \ |
1813 | 0 | || (x) == AV_PIX_FMT_BGRA64LE \ |
1814 | 0 | || (x) == AV_PIX_FMT_BGRA64BE \ |
1815 | 0 | ) |
1816 | | |
1817 | 0 | #define isRGB48(x) ( \ |
1818 | 0 | (x) == AV_PIX_FMT_RGB48LE \ |
1819 | 0 | || (x) == AV_PIX_FMT_RGB48BE \ |
1820 | 0 | || (x) == AV_PIX_FMT_BGR48LE \ |
1821 | 0 | || (x) == AV_PIX_FMT_BGR48BE \ |
1822 | 0 | ) |
1823 | | |
1824 | 0 | #define isAYUV(x) ( \ |
1825 | 0 | (x) == AV_PIX_FMT_AYUV \ |
1826 | 0 | || (x) == AV_PIX_FMT_VUYA \ |
1827 | 0 | || (x) == AV_PIX_FMT_VUYX \ |
1828 | 0 | || (x) == AV_PIX_FMT_UYVA \ |
1829 | 0 | ) |
1830 | | |
1831 | 0 | #define isX2RGB(x) ( \ |
1832 | 0 | (x) == AV_PIX_FMT_X2RGB10LE \ |
1833 | 0 | || (x) == AV_PIX_FMT_X2BGR10LE \ |
1834 | 0 | ) |
1835 | | |
1836 | | /* {RGB,BGR}{15,16,24,32,32_1} -> {RGB,BGR}{15,16,24,32} */ |
1837 | | typedef void (* rgbConvFn) (const uint8_t *, uint8_t *, int); |
1838 | | static rgbConvFn findRgbConvFn(SwsInternal *c) |
1839 | 0 | { |
1840 | 0 | const enum AVPixelFormat srcFormat = c->opts.src_format; |
1841 | 0 | const enum AVPixelFormat dstFormat = c->opts.dst_format; |
1842 | 0 | const int srcId = c->srcFormatBpp; |
1843 | 0 | const int dstId = c->dstFormatBpp; |
1844 | 0 | rgbConvFn conv = NULL; |
1845 | |
|
1846 | 0 | #define IS_NOT_NE(bpp, desc) \ |
1847 | 0 | (((bpp + 7) >> 3) == 2 && \ |
1848 | 0 | (!(desc->flags & AV_PIX_FMT_FLAG_BE) != !HAVE_BIGENDIAN)) |
1849 | |
|
1850 | 0 | #define CONV_IS(src, dst) (srcFormat == AV_PIX_FMT_##src && dstFormat == AV_PIX_FMT_##dst) |
1851 | |
|
1852 | 0 | if (isRGBA32(srcFormat) && isRGBA32(dstFormat)) { |
1853 | 0 | if ( CONV_IS(ABGR, RGBA) |
1854 | 0 | || CONV_IS(ARGB, BGRA) |
1855 | 0 | || CONV_IS(BGRA, ARGB) |
1856 | 0 | || CONV_IS(RGBA, ABGR)) conv = shuffle_bytes_3210; |
1857 | 0 | else if (CONV_IS(ABGR, ARGB) |
1858 | 0 | || CONV_IS(ARGB, ABGR)) conv = shuffle_bytes_0321; |
1859 | 0 | else if (CONV_IS(ABGR, BGRA) |
1860 | 0 | || CONV_IS(ARGB, RGBA)) conv = shuffle_bytes_1230; |
1861 | 0 | else if (CONV_IS(BGRA, RGBA) |
1862 | 0 | || CONV_IS(RGBA, BGRA)) conv = shuffle_bytes_2103; |
1863 | 0 | else if (CONV_IS(BGRA, ABGR) |
1864 | 0 | || CONV_IS(RGBA, ARGB)) conv = shuffle_bytes_3012; |
1865 | 0 | } else if (isRGB48(srcFormat) && isRGB48(dstFormat)) { |
1866 | 0 | if (CONV_IS(RGB48LE, BGR48LE) |
1867 | 0 | || CONV_IS(BGR48LE, RGB48LE) |
1868 | 0 | || CONV_IS(RGB48BE, BGR48BE) |
1869 | 0 | || CONV_IS(BGR48BE, RGB48BE)) conv = rgb48tobgr48_nobswap; |
1870 | 0 | else if (CONV_IS(RGB48LE, BGR48BE) |
1871 | 0 | || CONV_IS(BGR48LE, RGB48BE) |
1872 | 0 | || CONV_IS(RGB48BE, BGR48LE) |
1873 | 0 | || CONV_IS(BGR48BE, RGB48LE)) conv = rgb48tobgr48_bswap; |
1874 | 0 | } else if (isRGB48(srcFormat) && isRGBA64(dstFormat)) { |
1875 | 0 | if (CONV_IS(RGB48LE, BGRA64LE) |
1876 | 0 | || CONV_IS(BGR48LE, RGBA64LE) |
1877 | 0 | || CONV_IS(RGB48BE, BGRA64BE) |
1878 | 0 | || CONV_IS(BGR48BE, RGBA64BE)) conv = rgb48tobgr64_nobswap; |
1879 | 0 | else if (CONV_IS(RGB48LE, BGRA64BE) |
1880 | 0 | || CONV_IS(BGR48LE, RGBA64BE) |
1881 | 0 | || CONV_IS(RGB48BE, BGRA64LE) |
1882 | 0 | || CONV_IS(BGR48BE, RGBA64LE)) conv = rgb48tobgr64_bswap; |
1883 | 0 | if (CONV_IS(RGB48LE, RGBA64LE) |
1884 | 0 | || CONV_IS(BGR48LE, BGRA64LE) |
1885 | 0 | || CONV_IS(RGB48BE, RGBA64BE) |
1886 | 0 | || CONV_IS(BGR48BE, BGRA64BE)) conv = rgb48to64_nobswap; |
1887 | 0 | else if (CONV_IS(RGB48LE, RGBA64BE) |
1888 | 0 | || CONV_IS(BGR48LE, BGRA64BE) |
1889 | 0 | || CONV_IS(RGB48BE, RGBA64LE) |
1890 | 0 | || CONV_IS(BGR48BE, BGRA64LE)) conv = rgb48to64_bswap; |
1891 | 0 | } else if (isRGBA64(srcFormat) && isRGB48(dstFormat)) { |
1892 | 0 | if (CONV_IS(RGBA64LE, BGR48LE) |
1893 | 0 | || CONV_IS(BGRA64LE, RGB48LE) |
1894 | 0 | || CONV_IS(RGBA64BE, BGR48BE) |
1895 | 0 | || CONV_IS(BGRA64BE, RGB48BE)) conv = rgb64tobgr48_nobswap; |
1896 | 0 | else if (CONV_IS(RGBA64LE, BGR48BE) |
1897 | 0 | || CONV_IS(BGRA64LE, RGB48BE) |
1898 | 0 | || CONV_IS(RGBA64BE, BGR48LE) |
1899 | 0 | || CONV_IS(BGRA64BE, RGB48LE)) conv = rgb64tobgr48_bswap; |
1900 | 0 | else if (CONV_IS(RGBA64LE, RGB48LE) |
1901 | 0 | || CONV_IS(BGRA64LE, BGR48LE) |
1902 | 0 | || CONV_IS(RGBA64BE, RGB48BE) |
1903 | 0 | || CONV_IS(BGRA64BE, BGR48BE)) conv = rgb64to48_nobswap; |
1904 | 0 | else if (CONV_IS(RGBA64LE, RGB48BE) |
1905 | 0 | || CONV_IS(BGRA64LE, BGR48BE) |
1906 | 0 | || CONV_IS(RGBA64BE, RGB48LE) |
1907 | 0 | || CONV_IS(BGRA64BE, BGR48LE)) conv = rgb64to48_bswap; |
1908 | 0 | } else if (isX2RGB(srcFormat) && isRGB48(dstFormat)) { |
1909 | 0 | if (CONV_IS(X2RGB10LE, RGB48LE) |
1910 | 0 | || CONV_IS(X2BGR10LE, BGR48LE)) conv = HAVE_BIGENDIAN ? x2rgb10to48_bswap |
1911 | 0 | : x2rgb10to48_nobswap; |
1912 | 0 | else if (CONV_IS(X2RGB10LE, RGB48BE) |
1913 | 0 | || CONV_IS(X2BGR10LE, BGR48BE)) conv = HAVE_BIGENDIAN ? x2rgb10to48_nobswap |
1914 | 0 | : x2rgb10to48_bswap; |
1915 | 0 | else if (CONV_IS(X2RGB10LE, BGR48LE) |
1916 | 0 | || CONV_IS(X2BGR10LE, RGB48LE)) conv = HAVE_BIGENDIAN ? x2rgb10tobgr48_bswap |
1917 | 0 | : x2rgb10tobgr48_nobswap; |
1918 | 0 | else if (CONV_IS(X2RGB10LE, BGR48BE) |
1919 | 0 | || CONV_IS(X2BGR10LE, RGB48BE)) conv = HAVE_BIGENDIAN ? x2rgb10tobgr48_nobswap |
1920 | 0 | : x2rgb10tobgr48_bswap; |
1921 | 0 | } else if (isX2RGB(srcFormat) && isRGBA64(dstFormat)) { |
1922 | 0 | if (CONV_IS(X2RGB10LE, RGBA64LE) |
1923 | 0 | || CONV_IS(X2BGR10LE, BGRA64LE)) conv = HAVE_BIGENDIAN ? x2rgb10to64_bswap |
1924 | 0 | : x2rgb10to64_nobswap; |
1925 | 0 | else if (CONV_IS(X2RGB10LE, RGBA64BE) |
1926 | 0 | || CONV_IS(X2BGR10LE, BGRA64BE)) conv = HAVE_BIGENDIAN ? x2rgb10to64_nobswap |
1927 | 0 | : x2rgb10to64_bswap; |
1928 | 0 | else if (CONV_IS(X2RGB10LE, BGRA64LE) |
1929 | 0 | || CONV_IS(X2BGR10LE, RGBA64LE)) conv = HAVE_BIGENDIAN ? x2rgb10tobgr64_bswap |
1930 | 0 | : x2rgb10tobgr64_nobswap; |
1931 | 0 | else if (CONV_IS(X2RGB10LE, BGRA64BE) |
1932 | 0 | || CONV_IS(X2BGR10LE, RGBA64BE)) conv = HAVE_BIGENDIAN ? x2rgb10tobgr64_nobswap |
1933 | 0 | : x2rgb10tobgr64_bswap; |
1934 | 0 | } else if (isAYUV(srcFormat) && isAYUV(dstFormat)) { |
1935 | | /* VUYX only for dst, to avoid copying undefined bytes */ |
1936 | 0 | if ( CONV_IS(AYUV, VUYA) |
1937 | 0 | || CONV_IS(AYUV, VUYX) |
1938 | 0 | || CONV_IS(VUYA, AYUV)) conv = shuffle_bytes_3210; |
1939 | 0 | else if (CONV_IS(AYUV, UYVA)) conv = shuffle_bytes_2130; |
1940 | 0 | else if (CONV_IS(VUYA, UYVA)) conv = shuffle_bytes_1203; |
1941 | 0 | else if (CONV_IS(UYVA, AYUV)) conv = shuffle_bytes_3102; |
1942 | 0 | else if (CONV_IS(UYVA, VUYA) |
1943 | 0 | || CONV_IS(UYVA, VUYX)) conv = shuffle_bytes_2013; |
1944 | 0 | } else |
1945 | | /* BGR -> BGR */ |
1946 | 0 | if ((isBGRinInt(srcFormat) && isBGRinInt(dstFormat)) || |
1947 | 0 | (isRGBinInt(srcFormat) && isRGBinInt(dstFormat))) { |
1948 | 0 | switch (srcId | (dstId << 16)) { |
1949 | 0 | case 0x000F000C: conv = rgb12to15; break; |
1950 | 0 | case 0x000F0010: conv = rgb16to15; break; |
1951 | 0 | case 0x000F0018: conv = rgb24to15; break; |
1952 | 0 | case 0x000F0020: conv = rgb32to15; break; |
1953 | 0 | case 0x0010000F: conv = rgb15to16; break; |
1954 | 0 | case 0x00100018: conv = rgb24to16; break; |
1955 | 0 | case 0x00100020: conv = rgb32to16; break; |
1956 | 0 | case 0x0018000F: conv = rgb15to24; break; |
1957 | 0 | case 0x00180010: conv = rgb16to24; break; |
1958 | 0 | case 0x00180020: conv = rgb32to24; break; |
1959 | 0 | case 0x0020000F: conv = rgb15to32; break; |
1960 | 0 | case 0x00200010: conv = rgb16to32; break; |
1961 | 0 | case 0x00200018: conv = rgb24to32; break; |
1962 | 0 | } |
1963 | 0 | } else if ((isBGRinInt(srcFormat) && isRGBinInt(dstFormat)) || |
1964 | 0 | (isRGBinInt(srcFormat) && isBGRinInt(dstFormat))) { |
1965 | 0 | switch (srcId | (dstId << 16)) { |
1966 | 0 | case 0x000C000C: conv = rgb12tobgr12; break; |
1967 | 0 | case 0x000F000F: conv = rgb15tobgr15; break; |
1968 | 0 | case 0x000F0010: conv = rgb16tobgr15; break; |
1969 | 0 | case 0x000F0018: conv = rgb24tobgr15; break; |
1970 | 0 | case 0x000F0020: conv = rgb32tobgr15; break; |
1971 | 0 | case 0x0010000F: conv = rgb15tobgr16; break; |
1972 | 0 | case 0x00100010: conv = rgb16tobgr16; break; |
1973 | 0 | case 0x00100018: conv = rgb24tobgr16; break; |
1974 | 0 | case 0x00100020: conv = rgb32tobgr16; break; |
1975 | 0 | case 0x0018000F: conv = rgb15tobgr24; break; |
1976 | 0 | case 0x00180010: conv = rgb16tobgr24; break; |
1977 | 0 | case 0x00180018: conv = rgb24tobgr24; break; |
1978 | 0 | case 0x00180020: conv = rgb32tobgr24; break; |
1979 | 0 | case 0x0020000F: conv = rgb15tobgr32; break; |
1980 | 0 | case 0x00200010: conv = rgb16tobgr32; break; |
1981 | 0 | case 0x00200018: conv = rgb24tobgr32; break; |
1982 | 0 | } |
1983 | 0 | } |
1984 | | |
1985 | 0 | if ((dstFormat == AV_PIX_FMT_RGB32_1 || dstFormat == AV_PIX_FMT_BGR32_1) && !isRGBA32(srcFormat) && ALT32_CORR<0) |
1986 | 0 | return NULL; |
1987 | | |
1988 | | // Maintain symmetry between endianness |
1989 | 0 | if (c->opts.flags & SWS_BITEXACT) |
1990 | 0 | if ((dstFormat == AV_PIX_FMT_RGB32 || dstFormat == AV_PIX_FMT_BGR32 ) && !isRGBA32(srcFormat) && ALT32_CORR>0) |
1991 | 0 | return NULL; |
1992 | | |
1993 | 0 | return conv; |
1994 | 0 | } |
1995 | | |
1996 | | /* {RGB,BGR}{15,16,24,32,32_1} -> {RGB,BGR}{15,16,24,32} */ |
1997 | | static int rgbToRgbWrapper(SwsInternal *c, const uint8_t *const src[], const int srcStride[], |
1998 | | int srcSliceY, int srcSliceH, uint8_t *const dst[], |
1999 | | const int dstStride[]) |
2000 | | |
2001 | 0 | { |
2002 | 0 | const enum AVPixelFormat srcFormat = c->opts.src_format; |
2003 | 0 | const enum AVPixelFormat dstFormat = c->opts.dst_format; |
2004 | 0 | const AVPixFmtDescriptor *desc_src = av_pix_fmt_desc_get(c->opts.src_format); |
2005 | 0 | const AVPixFmtDescriptor *desc_dst = av_pix_fmt_desc_get(c->opts.dst_format); |
2006 | 0 | const int srcBpp = desc_src->comp[0].step; |
2007 | 0 | const int dstBpp = desc_dst->comp[0].step; |
2008 | 0 | rgbConvFn conv = findRgbConvFn(c); |
2009 | |
|
2010 | 0 | if (!conv) { |
2011 | 0 | av_log(c, AV_LOG_ERROR, "internal error %s -> %s converter\n", |
2012 | 0 | av_get_pix_fmt_name(srcFormat), av_get_pix_fmt_name(dstFormat)); |
2013 | 0 | } else { |
2014 | 0 | const uint8_t *srcPtr = src[0]; |
2015 | 0 | uint8_t *dstPtr = dst[0]; |
2016 | 0 | int src_bswap = IS_NOT_NE(srcBpp, desc_src); |
2017 | 0 | int dst_bswap = IS_NOT_NE(dstBpp, desc_dst); |
2018 | |
|
2019 | 0 | if ((srcFormat == AV_PIX_FMT_RGB32_1 || srcFormat == AV_PIX_FMT_BGR32_1) && |
2020 | 0 | !isRGBA32(dstFormat)) |
2021 | 0 | srcPtr += ALT32_CORR; |
2022 | |
|
2023 | 0 | if ((dstFormat == AV_PIX_FMT_RGB32_1 || dstFormat == AV_PIX_FMT_BGR32_1) && |
2024 | 0 | !isRGBA32(srcFormat)) { |
2025 | 0 | int i; |
2026 | 0 | av_assert0(ALT32_CORR == 1); |
2027 | 0 | for (i = 0; i < srcSliceH; i++) |
2028 | 0 | dstPtr[dstStride[0] * (srcSliceY + i)] = 255; |
2029 | 0 | dstPtr += ALT32_CORR; |
2030 | 0 | } |
2031 | | |
2032 | 0 | if (dstStride[0] * srcBpp == srcStride[0] * dstBpp && srcStride[0] > 0 && |
2033 | 0 | !(srcStride[0] % srcBpp) && !dst_bswap && !src_bswap) |
2034 | 0 | conv(srcPtr, dstPtr + dstStride[0] * srcSliceY, |
2035 | 0 | (srcSliceH - 1) * srcStride[0] + c->opts.src_w * srcBpp); |
2036 | 0 | else { |
2037 | 0 | int i, j; |
2038 | 0 | dstPtr += dstStride[0] * srcSliceY; |
2039 | |
|
2040 | 0 | for (i = 0; i < srcSliceH; i++) { |
2041 | 0 | if(src_bswap) { |
2042 | 0 | for(j=0; j<c->opts.src_w; j++) |
2043 | 0 | ((uint16_t*)c->formatConvBuffer)[j] = av_bswap16(((uint16_t*)srcPtr)[j]); |
2044 | 0 | conv(c->formatConvBuffer, dstPtr, c->opts.src_w * srcBpp); |
2045 | 0 | }else |
2046 | 0 | conv(srcPtr, dstPtr, c->opts.src_w * srcBpp); |
2047 | 0 | if(dst_bswap) |
2048 | 0 | for(j=0; j<c->opts.src_w; j++) |
2049 | 0 | ((uint16_t*)dstPtr)[j] = av_bswap16(((uint16_t*)dstPtr)[j]); |
2050 | 0 | srcPtr += srcStride[0]; |
2051 | 0 | dstPtr += dstStride[0]; |
2052 | 0 | } |
2053 | 0 | } |
2054 | 0 | } |
2055 | 0 | return srcSliceH; |
2056 | 0 | } |
2057 | | |
2058 | | static int bgr24ToYv12Wrapper(SwsInternal *c, const uint8_t *const src[], |
2059 | | const int srcStride[], int srcSliceY, int srcSliceH, |
2060 | | uint8_t *const dst[], const int dstStride[]) |
2061 | 0 | { |
2062 | 0 | ff_rgb24toyv12( |
2063 | 0 | src[0], |
2064 | 0 | dst[0] + srcSliceY * dstStride[0], |
2065 | 0 | dst[1] + (srcSliceY >> 1) * dstStride[1], |
2066 | 0 | dst[2] + (srcSliceY >> 1) * dstStride[2], |
2067 | 0 | c->opts.src_w, srcSliceH, |
2068 | 0 | dstStride[0], dstStride[1], srcStride[0], |
2069 | 0 | c->input_rgb2yuv_table); |
2070 | 0 | if (dst[3]) |
2071 | 0 | fillPlane(dst[3], dstStride[3], c->opts.src_w, srcSliceH, srcSliceY, 255); |
2072 | 0 | return srcSliceH; |
2073 | 0 | } |
2074 | | |
2075 | | static int yvu9ToYv12Wrapper(SwsInternal *c, const uint8_t *const src[], |
2076 | | const int srcStride[], int srcSliceY, int srcSliceH, |
2077 | | uint8_t *const dst[], const int dstStride[]) |
2078 | 0 | { |
2079 | 0 | ff_copyPlane(src[0], srcStride[0], srcSliceY, srcSliceH, c->opts.src_w, |
2080 | 0 | dst[0], dstStride[0]); |
2081 | |
|
2082 | 0 | planar2x(src[1], dst[1] + dstStride[1] * (srcSliceY >> 1), c->chrSrcW, |
2083 | 0 | srcSliceH >> 2, srcStride[1], dstStride[1]); |
2084 | 0 | planar2x(src[2], dst[2] + dstStride[2] * (srcSliceY >> 1), c->chrSrcW, |
2085 | 0 | srcSliceH >> 2, srcStride[2], dstStride[2]); |
2086 | 0 | if (dst[3]) |
2087 | 0 | fillPlane(dst[3], dstStride[3], c->opts.src_w, srcSliceH, srcSliceY, 255); |
2088 | 0 | return srcSliceH; |
2089 | 0 | } |
2090 | | |
2091 | | static int uint_y_to_float_y_wrapper(SwsInternal *c, const uint8_t *const src[], |
2092 | | const int srcStride[], int srcSliceY, |
2093 | | int srcSliceH, uint8_t *const dst[], const int dstStride[]) |
2094 | 0 | { |
2095 | 0 | int y, x; |
2096 | 0 | ptrdiff_t dstStrideFloat = dstStride[0] >> 2; |
2097 | 0 | const uint8_t *srcPtr = src[0]; |
2098 | 0 | float *dstPtr = (float *)(dst[0] + dstStride[0] * srcSliceY); |
2099 | |
|
2100 | 0 | for (y = 0; y < srcSliceH; ++y){ |
2101 | 0 | for (x = 0; x < c->opts.src_w; ++x){ |
2102 | 0 | dstPtr[x] = c->uint2float_lut[srcPtr[x]]; |
2103 | 0 | } |
2104 | 0 | srcPtr += srcStride[0]; |
2105 | 0 | dstPtr += dstStrideFloat; |
2106 | 0 | } |
2107 | |
|
2108 | 0 | return srcSliceH; |
2109 | 0 | } |
2110 | | |
2111 | | static int float_y_to_uint_y_wrapper(SwsInternal *c, |
2112 | | const uint8_t *const src[], |
2113 | | const int srcStride[], int srcSliceY, |
2114 | | int srcSliceH, uint8_t *const dst[], |
2115 | | const int dstStride[]) |
2116 | 0 | { |
2117 | 0 | int y, x; |
2118 | 0 | ptrdiff_t srcStrideFloat = srcStride[0] >> 2; |
2119 | 0 | const float *srcPtr = (const float *)src[0]; |
2120 | 0 | uint8_t *dstPtr = dst[0] + dstStride[0] * srcSliceY; |
2121 | |
|
2122 | 0 | for (y = 0; y < srcSliceH; ++y){ |
2123 | 0 | for (x = 0; x < c->opts.src_w; ++x){ |
2124 | 0 | dstPtr[x] = av_clip_uint8(lrintf(255.0f * srcPtr[x])); |
2125 | 0 | } |
2126 | 0 | srcPtr += srcStrideFloat; |
2127 | 0 | dstPtr += dstStride[0]; |
2128 | 0 | } |
2129 | |
|
2130 | 0 | return srcSliceH; |
2131 | 0 | } |
2132 | | |
2133 | | /* unscaled copy like stuff (assumes nearly identical formats) */ |
2134 | | static int packedCopyWrapper(SwsInternal *c, const uint8_t *const src[], |
2135 | | const int srcStride[], int srcSliceY, int srcSliceH, |
2136 | | uint8_t *const dst[], const int dstStride[]) |
2137 | 0 | { |
2138 | 0 | if (dstStride[0] == srcStride[0] && srcStride[0] > 0) |
2139 | 0 | memcpy(dst[0] + dstStride[0] * srcSliceY, src[0], srcSliceH * dstStride[0]); |
2140 | 0 | else { |
2141 | 0 | int i; |
2142 | 0 | const uint8_t *srcPtr = src[0]; |
2143 | 0 | uint8_t *dstPtr = dst[0] + dstStride[0] * srcSliceY; |
2144 | |
|
2145 | 0 | const int length = FFMIN(FFABS(dstStride[0]), FFABS(srcStride[0])); |
2146 | 0 | for (i = 0; i < srcSliceH; i++) { |
2147 | 0 | memcpy(dstPtr, srcPtr, length); |
2148 | 0 | srcPtr += srcStride[0]; |
2149 | 0 | dstPtr += dstStride[0]; |
2150 | 0 | } |
2151 | 0 | } |
2152 | 0 | return srcSliceH; |
2153 | 0 | } |
2154 | | |
2155 | | #define DITHER_COPY(dst, dstStride, src, srcStride, bswap, dbswap)\ |
2156 | 0 | unsigned shift= src_depth-dst_depth, tmp;\ |
2157 | 0 | unsigned bias = 1 << (shift - 1);\ |
2158 | 0 | if (c->opts.dither == SWS_DITHER_NONE) {\ |
2159 | 0 | for (i = 0; i < height; i++) {\ |
2160 | 0 | for (j = 0; j < length-7; j+=8) {\ |
2161 | 0 | tmp = ((bswap(src[j+0]) >> src_shift) + bias)>>shift; dst[j+0] = dbswap((tmp - (tmp>>dst_depth)) << dst_shift);\ |
2162 | 0 | tmp = ((bswap(src[j+1]) >> src_shift) + bias)>>shift; dst[j+1] = dbswap((tmp - (tmp>>dst_depth)) << dst_shift);\ |
2163 | 0 | tmp = ((bswap(src[j+2]) >> src_shift) + bias)>>shift; dst[j+2] = dbswap((tmp - (tmp>>dst_depth)) << dst_shift);\ |
2164 | 0 | tmp = ((bswap(src[j+3]) >> src_shift) + bias)>>shift; dst[j+3] = dbswap((tmp - (tmp>>dst_depth)) << dst_shift);\ |
2165 | 0 | tmp = ((bswap(src[j+4]) >> src_shift) + bias)>>shift; dst[j+4] = dbswap((tmp - (tmp>>dst_depth)) << dst_shift);\ |
2166 | 0 | tmp = ((bswap(src[j+5]) >> src_shift) + bias)>>shift; dst[j+5] = dbswap((tmp - (tmp>>dst_depth)) << dst_shift);\ |
2167 | 0 | tmp = ((bswap(src[j+6]) >> src_shift) + bias)>>shift; dst[j+6] = dbswap((tmp - (tmp>>dst_depth)) << dst_shift);\ |
2168 | 0 | tmp = ((bswap(src[j+7]) >> src_shift) + bias)>>shift; dst[j+7] = dbswap((tmp - (tmp>>dst_depth)) << dst_shift);\ |
2169 | 0 | }\ |
2170 | 0 | for (; j < length; j++) {\ |
2171 | 0 | tmp = (bswap(src[j]) + bias)>>shift; dst[j] = dbswap(tmp - (tmp>>dst_depth) << dst_shift);\ |
2172 | 0 | }\ |
2173 | 0 | dst += dstStride;\ |
2174 | 0 | src += srcStride;\ |
2175 | 0 | }\ |
2176 | 0 | } else if (shiftonly) {\ |
2177 | 0 | for (i = 0; i < height; i++) {\ |
2178 | 0 | const uint8_t *dither= dithers[shift-1][i&7];\ |
2179 | 0 | for (j = 0; j < length-7; j+=8) {\ |
2180 | 0 | tmp = ((bswap(src[j+0]) >> src_shift) + dither[0])>>shift; dst[j+0] = dbswap((tmp - (tmp>>dst_depth)) << dst_shift);\ |
2181 | 0 | tmp = ((bswap(src[j+1]) >> src_shift) + dither[1])>>shift; dst[j+1] = dbswap((tmp - (tmp>>dst_depth)) << dst_shift);\ |
2182 | 0 | tmp = ((bswap(src[j+2]) >> src_shift) + dither[2])>>shift; dst[j+2] = dbswap((tmp - (tmp>>dst_depth)) << dst_shift);\ |
2183 | 0 | tmp = ((bswap(src[j+3]) >> src_shift) + dither[3])>>shift; dst[j+3] = dbswap((tmp - (tmp>>dst_depth)) << dst_shift);\ |
2184 | 0 | tmp = ((bswap(src[j+4]) >> src_shift) + dither[4])>>shift; dst[j+4] = dbswap((tmp - (tmp>>dst_depth)) << dst_shift);\ |
2185 | 0 | tmp = ((bswap(src[j+5]) >> src_shift) + dither[5])>>shift; dst[j+5] = dbswap((tmp - (tmp>>dst_depth)) << dst_shift);\ |
2186 | 0 | tmp = ((bswap(src[j+6]) >> src_shift) + dither[6])>>shift; dst[j+6] = dbswap((tmp - (tmp>>dst_depth)) << dst_shift);\ |
2187 | 0 | tmp = ((bswap(src[j+7]) >> src_shift) + dither[7])>>shift; dst[j+7] = dbswap((tmp - (tmp>>dst_depth)) << dst_shift);\ |
2188 | 0 | }\ |
2189 | 0 | for (; j < length; j++) {\ |
2190 | 0 | tmp = (bswap(src[j]) + dither[j&7])>>shift; dst[j] = dbswap(tmp - (tmp>>dst_depth) << dst_shift);\ |
2191 | 0 | }\ |
2192 | 0 | dst += dstStride;\ |
2193 | 0 | src += srcStride;\ |
2194 | 0 | }\ |
2195 | 0 | } else {\ |
2196 | 0 | for (i = 0; i < height; i++) {\ |
2197 | 0 | const uint8_t *dither= dithers[shift-1][i&7];\ |
2198 | 0 | for (j = 0; j < length-7; j+=8) {\ |
2199 | 0 | tmp = bswap(src[j+0]) >> src_shift; dst[j+0] = dbswap(((tmp - (tmp>>dst_depth) + dither[0])>>shift) << dst_shift);\ |
2200 | 0 | tmp = bswap(src[j+1]) >> src_shift; dst[j+1] = dbswap(((tmp - (tmp>>dst_depth) + dither[1])>>shift) << dst_shift);\ |
2201 | 0 | tmp = bswap(src[j+2]) >> src_shift; dst[j+2] = dbswap(((tmp - (tmp>>dst_depth) + dither[2])>>shift) << dst_shift);\ |
2202 | 0 | tmp = bswap(src[j+3]) >> src_shift; dst[j+3] = dbswap(((tmp - (tmp>>dst_depth) + dither[3])>>shift) << dst_shift);\ |
2203 | 0 | tmp = bswap(src[j+4]) >> src_shift; dst[j+4] = dbswap(((tmp - (tmp>>dst_depth) + dither[4])>>shift) << dst_shift);\ |
2204 | 0 | tmp = bswap(src[j+5]) >> src_shift; dst[j+5] = dbswap(((tmp - (tmp>>dst_depth) + dither[5])>>shift) << dst_shift);\ |
2205 | 0 | tmp = bswap(src[j+6]) >> src_shift; dst[j+6] = dbswap(((tmp - (tmp>>dst_depth) + dither[6])>>shift) << dst_shift);\ |
2206 | 0 | tmp = bswap(src[j+7]) >> src_shift; dst[j+7] = dbswap(((tmp - (tmp>>dst_depth) + dither[7])>>shift) << dst_shift);\ |
2207 | 0 | }\ |
2208 | 0 | for (; j < length; j++) {\ |
2209 | 0 | tmp = bswap(src[j]); dst[j] = dbswap((tmp - (tmp>>dst_depth) + dither[j&7])>>shift);\ |
2210 | 0 | }\ |
2211 | 0 | dst += dstStride;\ |
2212 | 0 | src += srcStride;\ |
2213 | 0 | }\ |
2214 | 0 | } |
2215 | | |
2216 | | static int planarCopyWrapper(SwsInternal *c, const uint8_t *const src[], |
2217 | | const int srcStride[], int srcSliceY, int srcSliceH, |
2218 | | uint8_t *const dst[], const int dstStride[]) |
2219 | 0 | { |
2220 | 0 | const AVPixFmtDescriptor *desc_src = av_pix_fmt_desc_get(c->opts.src_format); |
2221 | 0 | const AVPixFmtDescriptor *desc_dst = av_pix_fmt_desc_get(c->opts.dst_format); |
2222 | 0 | int plane, i, j; |
2223 | 0 | for (plane = 0; plane < 4 && dst[plane] != NULL; plane++) { |
2224 | 0 | int length = (plane == 0 || plane == 3) ? c->opts.src_w : AV_CEIL_RSHIFT(c->opts.src_w, c->chrDstHSubSample); |
2225 | 0 | int y = (plane == 0 || plane == 3) ? srcSliceY: AV_CEIL_RSHIFT(srcSliceY, c->chrDstVSubSample); |
2226 | 0 | int height = (plane == 0 || plane == 3) ? srcSliceH: AV_CEIL_RSHIFT(srcSliceH, c->chrDstVSubSample); |
2227 | 0 | const uint8_t *srcPtr = src[plane]; |
2228 | 0 | uint8_t *dstPtr = dst[plane] + dstStride[plane] * y; |
2229 | 0 | int shiftonly = plane == 1 || plane == 2 || (!c->opts.src_range && plane == 0); |
2230 | 0 | if (plane == 1 && isSemiPlanarYUV(c->opts.dst_format)) |
2231 | 0 | length *= 2; |
2232 | | |
2233 | | // ignore palette for GRAY8 |
2234 | 0 | if (plane == 1 && desc_dst->nb_components < 3) continue; |
2235 | 0 | if (!src[plane] || (plane == 1 && desc_src->nb_components < 3) || (plane == 3 && desc_src->nb_components <= 3)) { |
2236 | 0 | if (is16BPS(c->opts.dst_format) || isNBPS(c->opts.dst_format)) { |
2237 | 0 | fillPlane16(dst[plane], dstStride[plane], length, height, y, |
2238 | 0 | plane == 3, desc_dst->comp[plane].depth, |
2239 | 0 | isBE(c->opts.dst_format)); |
2240 | 0 | } else { |
2241 | 0 | fillPlane(dst[plane], dstStride[plane], length, height, y, |
2242 | 0 | (plane == 3) ? 255 : 128); |
2243 | 0 | } |
2244 | 0 | } else { |
2245 | 0 | if(isNBPS(c->opts.src_format) || isNBPS(c->opts.dst_format) |
2246 | 0 | || (is16BPS(c->opts.src_format) != is16BPS(c->opts.dst_format)) |
2247 | 0 | ) { |
2248 | 0 | const int src_depth = desc_src->comp[plane].depth; |
2249 | 0 | const int dst_depth = desc_dst->comp[plane].depth; |
2250 | 0 | const int src_shift = desc_src->comp[plane].shift; |
2251 | 0 | const int dst_shift = desc_dst->comp[plane].shift; |
2252 | 0 | const uint16_t *srcPtr2 = (const uint16_t *) srcPtr; |
2253 | 0 | uint16_t *dstPtr2 = (uint16_t*)dstPtr; |
2254 | |
|
2255 | 0 | if (dst_depth == 8) { |
2256 | 0 | av_assert1(src_depth > 8); |
2257 | 0 | if(isBE(c->opts.src_format) == HAVE_BIGENDIAN){ |
2258 | 0 | DITHER_COPY(dstPtr, dstStride[plane], srcPtr2, srcStride[plane]/2, , ) |
2259 | 0 | } else { |
2260 | 0 | DITHER_COPY(dstPtr, dstStride[plane], srcPtr2, srcStride[plane]/2, av_bswap16, ) |
2261 | 0 | } |
2262 | 0 | } else if (src_depth == 8) { |
2263 | 0 | for (i = 0; i < height; i++) { |
2264 | 0 | #define COPY816(w)\ |
2265 | 0 | if (shiftonly) {\ |
2266 | 0 | for (j = 0; j < length; j++)\ |
2267 | 0 | w(&dstPtr2[j], (srcPtr[j]<<(dst_depth-8)) << dst_shift);\ |
2268 | 0 | } else {\ |
2269 | 0 | for (j = 0; j < length; j++)\ |
2270 | 0 | w(&dstPtr2[j], ((srcPtr[j]<<(dst_depth-8)) |\ |
2271 | 0 | (srcPtr[j]>>(2*8-dst_depth))) << dst_shift);\ |
2272 | 0 | } |
2273 | 0 | if(isBE(c->opts.dst_format)){ |
2274 | 0 | COPY816(AV_WB16) |
2275 | 0 | } else { |
2276 | 0 | COPY816(AV_WL16) |
2277 | 0 | } |
2278 | 0 | dstPtr2 += dstStride[plane]/2; |
2279 | 0 | srcPtr += srcStride[plane]; |
2280 | 0 | } |
2281 | 0 | } else if (src_depth <= dst_depth) { |
2282 | 0 | unsigned shift = dst_depth - src_depth; |
2283 | 0 | for (i = 0; i < height; i++) { |
2284 | 0 | j = 0; |
2285 | 0 | if(isBE(c->opts.src_format) == HAVE_BIGENDIAN && |
2286 | 0 | isBE(c->opts.dst_format) == HAVE_BIGENDIAN && |
2287 | 0 | shiftonly) { |
2288 | | #if HAVE_FAST_64BIT |
2289 | | for (; j < length - 3; j += 4) { |
2290 | | uint64_t v = AV_RN64A(srcPtr2 + j) >> src_shift; |
2291 | | AV_WN64A(dstPtr2 + j, (v << shift) << dst_shift); |
2292 | | } |
2293 | | #else |
2294 | 0 | for (; j < length - 1; j += 2) { |
2295 | 0 | uint32_t v = AV_RN32A(srcPtr2 + j) >> src_shift; |
2296 | 0 | AV_WN32A(dstPtr2 + j, (v << shift) << dst_shift); |
2297 | 0 | } |
2298 | 0 | #endif |
2299 | 0 | } |
2300 | 0 | #define COPY_UP(r,w) \ |
2301 | 0 | if(shiftonly){\ |
2302 | 0 | for (; j < length; j++){ \ |
2303 | 0 | unsigned int v= r(&srcPtr2[j]) >> src_shift;\ |
2304 | 0 | w(&dstPtr2[j], (v << shift) << dst_shift);\ |
2305 | 0 | }\ |
2306 | 0 | }else{\ |
2307 | 0 | for (; j < length; j++){ \ |
2308 | 0 | unsigned int v= r(&srcPtr2[j]) >> src_shift;\ |
2309 | 0 | w(&dstPtr2[j], ((v << shift) | (v>>(2*src_depth-dst_depth))) << dst_shift);\ |
2310 | 0 | }\ |
2311 | 0 | } |
2312 | 0 | if(isBE(c->opts.src_format)){ |
2313 | 0 | if(isBE(c->opts.dst_format)){ |
2314 | 0 | COPY_UP(AV_RB16, AV_WB16) |
2315 | 0 | } else { |
2316 | 0 | COPY_UP(AV_RB16, AV_WL16) |
2317 | 0 | } |
2318 | 0 | } else { |
2319 | 0 | if(isBE(c->opts.dst_format)){ |
2320 | 0 | COPY_UP(AV_RL16, AV_WB16) |
2321 | 0 | } else { |
2322 | 0 | COPY_UP(AV_RL16, AV_WL16) |
2323 | 0 | } |
2324 | 0 | } |
2325 | 0 | dstPtr2 += dstStride[plane]/2; |
2326 | 0 | srcPtr2 += srcStride[plane]/2; |
2327 | 0 | } |
2328 | 0 | } else { /* src_depth > dst_depth */ |
2329 | 0 | if(isBE(c->opts.src_format) == HAVE_BIGENDIAN){ |
2330 | 0 | if(isBE(c->opts.dst_format) == HAVE_BIGENDIAN){ |
2331 | 0 | DITHER_COPY(dstPtr2, dstStride[plane]/2, srcPtr2, srcStride[plane]/2, , ) |
2332 | 0 | } else { |
2333 | 0 | DITHER_COPY(dstPtr2, dstStride[plane]/2, srcPtr2, srcStride[plane]/2, , av_bswap16) |
2334 | 0 | } |
2335 | 0 | }else{ |
2336 | 0 | if(isBE(c->opts.dst_format) == HAVE_BIGENDIAN){ |
2337 | 0 | DITHER_COPY(dstPtr2, dstStride[plane]/2, srcPtr2, srcStride[plane]/2, av_bswap16, ) |
2338 | 0 | } else { |
2339 | 0 | DITHER_COPY(dstPtr2, dstStride[plane]/2, srcPtr2, srcStride[plane]/2, av_bswap16, av_bswap16) |
2340 | 0 | } |
2341 | 0 | } |
2342 | 0 | } |
2343 | 0 | } else if (is16BPS(c->opts.src_format) && is16BPS(c->opts.dst_format) && |
2344 | 0 | isBE(c->opts.src_format) != isBE(c->opts.dst_format)) { |
2345 | |
|
2346 | 0 | for (i = 0; i < height; i++) { |
2347 | 0 | for (j = 0; j < length; j++) |
2348 | 0 | ((uint16_t *) dstPtr)[j] = av_bswap16(((const uint16_t *) srcPtr)[j]); |
2349 | 0 | srcPtr += srcStride[plane]; |
2350 | 0 | dstPtr += dstStride[plane]; |
2351 | 0 | } |
2352 | 0 | } else if (isFloat(c->opts.src_format) && isFloat(c->opts.dst_format) && |
2353 | 0 | isBE(c->opts.src_format) != isBE(c->opts.dst_format)) { /* swap float plane */ |
2354 | 0 | for (i = 0; i < height; i++) { |
2355 | 0 | for (j = 0; j < length; j++) |
2356 | 0 | ((uint32_t *) dstPtr)[j] = av_bswap32(((const uint32_t *) srcPtr)[j]); |
2357 | 0 | srcPtr += srcStride[plane]; |
2358 | 0 | dstPtr += dstStride[plane]; |
2359 | 0 | } |
2360 | 0 | } else if (dstStride[plane] == srcStride[plane] && |
2361 | 0 | srcStride[plane] > 0 && srcStride[plane] == length) { |
2362 | 0 | memcpy(dst[plane] + dstStride[plane] * y, src[plane], |
2363 | 0 | height * dstStride[plane]); |
2364 | 0 | } else { |
2365 | 0 | if (is16BPS(c->opts.src_format) && is16BPS(c->opts.dst_format)) |
2366 | 0 | length *= 2; |
2367 | 0 | else if (isFloat(c->opts.src_format) && isFloat(c->opts.dst_format)) |
2368 | 0 | length *= 4; |
2369 | 0 | else if (desc_src->comp[0].depth == 1) |
2370 | 0 | length >>= 3; // monowhite/black |
2371 | 0 | for (i = 0; i < height; i++) { |
2372 | 0 | memcpy(dstPtr, srcPtr, length); |
2373 | 0 | srcPtr += srcStride[plane]; |
2374 | 0 | dstPtr += dstStride[plane]; |
2375 | 0 | } |
2376 | 0 | } |
2377 | 0 | } |
2378 | 0 | } |
2379 | 0 | return srcSliceH; |
2380 | 0 | } |
2381 | | |
2382 | | |
2383 | | #define IS_DIFFERENT_ENDIANESS(src_fmt, dst_fmt, pix_fmt) \ |
2384 | 0 | ((src_fmt == pix_fmt ## BE && dst_fmt == pix_fmt ## LE) || \ |
2385 | 0 | (src_fmt == pix_fmt ## LE && dst_fmt == pix_fmt ## BE)) |
2386 | | |
2387 | | |
2388 | | void ff_get_unscaled_swscale(SwsInternal *c) |
2389 | 0 | { |
2390 | 0 | const enum AVPixelFormat srcFormat = c->opts.src_format; |
2391 | 0 | const enum AVPixelFormat dstFormat = c->opts.dst_format; |
2392 | 0 | const int flags = c->opts.flags; |
2393 | 0 | const int dstH = c->opts.dst_h; |
2394 | 0 | const int dstW = c->opts.dst_w; |
2395 | 0 | int needsDither; |
2396 | |
|
2397 | 0 | needsDither = isAnyRGB(dstFormat) && |
2398 | 0 | c->dstFormatBpp < 24 && |
2399 | 0 | (c->dstFormatBpp < c->srcFormatBpp || (!isAnyRGB(srcFormat))); |
2400 | | |
2401 | | /* yv12_to_nv12 */ |
2402 | 0 | if ((srcFormat == AV_PIX_FMT_YUV420P || srcFormat == AV_PIX_FMT_YUVA420P) && |
2403 | 0 | (dstFormat == AV_PIX_FMT_NV12 || dstFormat == AV_PIX_FMT_NV21)) { |
2404 | 0 | c->convert_unscaled = planarToNv12Wrapper; |
2405 | 0 | } |
2406 | | /* yv24_to_nv24 */ |
2407 | 0 | if ((srcFormat == AV_PIX_FMT_YUV444P || srcFormat == AV_PIX_FMT_YUVA444P) && |
2408 | 0 | (dstFormat == AV_PIX_FMT_NV24 || dstFormat == AV_PIX_FMT_NV42)) { |
2409 | 0 | c->convert_unscaled = planarToNv24Wrapper; |
2410 | 0 | } |
2411 | | /* nv12_to_yv12 */ |
2412 | 0 | if (dstFormat == AV_PIX_FMT_YUV420P && |
2413 | 0 | (srcFormat == AV_PIX_FMT_NV12 || srcFormat == AV_PIX_FMT_NV21)) { |
2414 | 0 | c->convert_unscaled = nv12ToPlanarWrapper; |
2415 | 0 | } |
2416 | | /* nv24_to_yv24 */ |
2417 | 0 | if (dstFormat == AV_PIX_FMT_YUV444P && |
2418 | 0 | (srcFormat == AV_PIX_FMT_NV24 || srcFormat == AV_PIX_FMT_NV42)) { |
2419 | 0 | c->convert_unscaled = nv24ToPlanarWrapper; |
2420 | 0 | } |
2421 | | /* yuv2bgr */ |
2422 | 0 | if ((srcFormat == AV_PIX_FMT_YUV420P || srcFormat == AV_PIX_FMT_YUV422P || |
2423 | 0 | srcFormat == AV_PIX_FMT_YUVA420P) && isAnyRGB(dstFormat) && |
2424 | 0 | !(flags & SWS_ACCURATE_RND) && (c->opts.dither == SWS_DITHER_BAYER || c->opts.dither == SWS_DITHER_AUTO) && !(dstH & 1)) { |
2425 | 0 | c->convert_unscaled = ff_yuv2rgb_get_func_ptr(c); |
2426 | 0 | c->dst_slice_align = 2; |
2427 | 0 | } |
2428 | | /* yuv420p1x_to_p01x */ |
2429 | 0 | if ((srcFormat == AV_PIX_FMT_YUV420P10 || srcFormat == AV_PIX_FMT_YUVA420P10 || |
2430 | 0 | srcFormat == AV_PIX_FMT_YUV420P12 || |
2431 | 0 | srcFormat == AV_PIX_FMT_YUV420P14 || |
2432 | 0 | srcFormat == AV_PIX_FMT_YUV420P16 || srcFormat == AV_PIX_FMT_YUVA420P16) && |
2433 | 0 | (dstFormat == AV_PIX_FMT_P010 || dstFormat == AV_PIX_FMT_P016)) { |
2434 | 0 | c->convert_unscaled = planarToP01xWrapper; |
2435 | 0 | } |
2436 | | /* yuv420p_to_p01xle */ |
2437 | 0 | if ((srcFormat == AV_PIX_FMT_YUV420P || srcFormat == AV_PIX_FMT_YUVA420P) && |
2438 | 0 | (dstFormat == AV_PIX_FMT_P010LE || dstFormat == AV_PIX_FMT_P016LE)) { |
2439 | 0 | c->convert_unscaled = planar8ToP01xleWrapper; |
2440 | 0 | } |
2441 | |
|
2442 | 0 | if (srcFormat == AV_PIX_FMT_YUV410P && !(dstH & 3) && |
2443 | 0 | (dstFormat == AV_PIX_FMT_YUV420P || dstFormat == AV_PIX_FMT_YUVA420P) && |
2444 | 0 | !(flags & SWS_BITEXACT)) { |
2445 | 0 | c->convert_unscaled = yvu9ToYv12Wrapper; |
2446 | 0 | c->dst_slice_align = 4; |
2447 | 0 | } |
2448 | | |
2449 | | /* bgr24toYV12 */ |
2450 | 0 | if (srcFormat == AV_PIX_FMT_BGR24 && |
2451 | 0 | (dstFormat == AV_PIX_FMT_YUV420P || dstFormat == AV_PIX_FMT_YUVA420P) && |
2452 | 0 | !(flags & SWS_ACCURATE_RND) && !(dstW&1)) |
2453 | 0 | c->convert_unscaled = bgr24ToYv12Wrapper; |
2454 | | |
2455 | | /* AYUV/VUYA/UYVA -> AYUV/VUYA/UYVA */ |
2456 | 0 | if (isAYUV(srcFormat) && isAYUV(dstFormat) && findRgbConvFn(c)) |
2457 | 0 | c->convert_unscaled = rgbToRgbWrapper; |
2458 | | |
2459 | | /* RGB/BGR -> RGB/BGR (no dither needed forms) */ |
2460 | 0 | if (isAnyRGB(srcFormat) && isAnyRGB(dstFormat) && findRgbConvFn(c) |
2461 | 0 | && (!needsDither || (c->opts.flags&(SWS_FAST_BILINEAR|SWS_POINT)))) |
2462 | 0 | c->convert_unscaled = rgbToRgbWrapper; |
2463 | | |
2464 | | /* RGB to planar RGB */ |
2465 | 0 | if ((srcFormat == AV_PIX_FMT_GBRP && dstFormat == AV_PIX_FMT_GBRAP) || |
2466 | 0 | (srcFormat == AV_PIX_FMT_GBRP10 && dstFormat == AV_PIX_FMT_GBRAP10) || |
2467 | 0 | (srcFormat == AV_PIX_FMT_GBRP12 && dstFormat == AV_PIX_FMT_GBRAP12) || |
2468 | 0 | (srcFormat == AV_PIX_FMT_GBRP14 && dstFormat == AV_PIX_FMT_GBRAP14) || |
2469 | 0 | (srcFormat == AV_PIX_FMT_GBRP16 && dstFormat == AV_PIX_FMT_GBRAP16) || |
2470 | 0 | (srcFormat == AV_PIX_FMT_GBRAP && dstFormat == AV_PIX_FMT_GBRP) || |
2471 | 0 | (srcFormat == AV_PIX_FMT_GBRAP10 && dstFormat == AV_PIX_FMT_GBRP10) || |
2472 | 0 | (srcFormat == AV_PIX_FMT_GBRAP12 && dstFormat == AV_PIX_FMT_GBRP12) || |
2473 | 0 | (srcFormat == AV_PIX_FMT_GBRAP14 && dstFormat == AV_PIX_FMT_GBRP14) || |
2474 | 0 | (srcFormat == AV_PIX_FMT_GBRAP16 && dstFormat == AV_PIX_FMT_GBRP16)) |
2475 | 0 | c->convert_unscaled = planarRgbToplanarRgbWrapper; |
2476 | |
|
2477 | 0 | #define isByteRGB(f) ( \ |
2478 | 0 | f == AV_PIX_FMT_RGB32 || \ |
2479 | 0 | f == AV_PIX_FMT_RGB32_1 || \ |
2480 | 0 | f == AV_PIX_FMT_RGB24 || \ |
2481 | 0 | f == AV_PIX_FMT_BGR32 || \ |
2482 | 0 | f == AV_PIX_FMT_BGR32_1 || \ |
2483 | 0 | f == AV_PIX_FMT_BGR24) |
2484 | |
|
2485 | 0 | if (srcFormat == AV_PIX_FMT_GBRP && isPlanar(srcFormat) && isByteRGB(dstFormat)) |
2486 | 0 | c->convert_unscaled = planarRgbToRgbWrapper; |
2487 | |
|
2488 | 0 | if (srcFormat == AV_PIX_FMT_GBRAP && isByteRGB(dstFormat)) |
2489 | 0 | c->convert_unscaled = planarRgbaToRgbWrapper; |
2490 | |
|
2491 | 0 | if ((srcFormat == AV_PIX_FMT_RGB48LE || srcFormat == AV_PIX_FMT_RGB48BE || |
2492 | 0 | srcFormat == AV_PIX_FMT_BGR48LE || srcFormat == AV_PIX_FMT_BGR48BE || |
2493 | 0 | srcFormat == AV_PIX_FMT_RGBA64LE || srcFormat == AV_PIX_FMT_RGBA64BE || |
2494 | 0 | srcFormat == AV_PIX_FMT_BGRA64LE || srcFormat == AV_PIX_FMT_BGRA64BE) && |
2495 | 0 | (dstFormat == AV_PIX_FMT_GBRP9LE || dstFormat == AV_PIX_FMT_GBRP9BE || |
2496 | 0 | dstFormat == AV_PIX_FMT_GBRP10LE || dstFormat == AV_PIX_FMT_GBRP10BE || |
2497 | 0 | dstFormat == AV_PIX_FMT_GBRP12LE || dstFormat == AV_PIX_FMT_GBRP12BE || |
2498 | 0 | dstFormat == AV_PIX_FMT_GBRP14LE || dstFormat == AV_PIX_FMT_GBRP14BE || |
2499 | 0 | dstFormat == AV_PIX_FMT_GBRP16LE || dstFormat == AV_PIX_FMT_GBRP16BE || |
2500 | 0 | dstFormat == AV_PIX_FMT_GBRAP10LE || dstFormat == AV_PIX_FMT_GBRAP10BE || |
2501 | 0 | dstFormat == AV_PIX_FMT_GBRAP12LE || dstFormat == AV_PIX_FMT_GBRAP12BE || |
2502 | 0 | dstFormat == AV_PIX_FMT_GBRAP14LE || dstFormat == AV_PIX_FMT_GBRAP14BE || |
2503 | 0 | dstFormat == AV_PIX_FMT_GBRAP16LE || dstFormat == AV_PIX_FMT_GBRAP16BE )) |
2504 | 0 | c->convert_unscaled = Rgb16ToPlanarRgb16Wrapper; |
2505 | |
|
2506 | 0 | if (av_pix_fmt_desc_get(dstFormat)->comp[0].depth >= 10 && |
2507 | 0 | isPlanarRGB(dstFormat) && !isFloat(dstFormat) && |
2508 | 0 | (srcFormat == AV_PIX_FMT_X2RGB10LE || srcFormat == AV_PIX_FMT_X2BGR10LE)) |
2509 | 0 | c->convert_unscaled = Rgb16ToPlanarRgb16Wrapper; |
2510 | |
|
2511 | 0 | if ((srcFormat == AV_PIX_FMT_GBRP9LE || srcFormat == AV_PIX_FMT_GBRP9BE || |
2512 | 0 | srcFormat == AV_PIX_FMT_GBRP16LE || srcFormat == AV_PIX_FMT_GBRP16BE || |
2513 | 0 | srcFormat == AV_PIX_FMT_GBRP10LE || srcFormat == AV_PIX_FMT_GBRP10BE || |
2514 | 0 | srcFormat == AV_PIX_FMT_GBRP12LE || srcFormat == AV_PIX_FMT_GBRP12BE || |
2515 | 0 | srcFormat == AV_PIX_FMT_GBRP14LE || srcFormat == AV_PIX_FMT_GBRP14BE || |
2516 | 0 | srcFormat == AV_PIX_FMT_GBRAP10LE || srcFormat == AV_PIX_FMT_GBRAP10BE || |
2517 | 0 | srcFormat == AV_PIX_FMT_GBRAP12LE || srcFormat == AV_PIX_FMT_GBRAP12BE || |
2518 | 0 | srcFormat == AV_PIX_FMT_GBRAP14LE || srcFormat == AV_PIX_FMT_GBRAP14BE || |
2519 | 0 | srcFormat == AV_PIX_FMT_GBRAP16LE || srcFormat == AV_PIX_FMT_GBRAP16BE) && |
2520 | 0 | (dstFormat == AV_PIX_FMT_RGB48LE || dstFormat == AV_PIX_FMT_RGB48BE || |
2521 | 0 | dstFormat == AV_PIX_FMT_BGR48LE || dstFormat == AV_PIX_FMT_BGR48BE || |
2522 | 0 | dstFormat == AV_PIX_FMT_RGBA64LE || dstFormat == AV_PIX_FMT_RGBA64BE || |
2523 | 0 | dstFormat == AV_PIX_FMT_BGRA64LE || dstFormat == AV_PIX_FMT_BGRA64BE)) |
2524 | 0 | c->convert_unscaled = planarRgb16ToRgb16Wrapper; |
2525 | |
|
2526 | 0 | if (av_pix_fmt_desc_get(srcFormat)->comp[0].depth >= 10 && |
2527 | 0 | isPlanarRGB(srcFormat) && !isFloat(srcFormat) && |
2528 | 0 | (dstFormat == AV_PIX_FMT_X2RGB10LE || dstFormat == AV_PIX_FMT_X2BGR10LE)) |
2529 | 0 | c->convert_unscaled = planarRgb16ToRgb16Wrapper; |
2530 | |
|
2531 | 0 | if (av_pix_fmt_desc_get(srcFormat)->comp[0].depth == 8 && |
2532 | 0 | isPackedRGB(srcFormat) && dstFormat == AV_PIX_FMT_GBRP) |
2533 | 0 | c->convert_unscaled = rgbToPlanarRgbWrapper; |
2534 | |
|
2535 | 0 | if (av_pix_fmt_desc_get(srcFormat)->comp[0].depth == 8 && |
2536 | 0 | isPackedRGB(srcFormat) && dstFormat == AV_PIX_FMT_GBRAP) |
2537 | 0 | c->convert_unscaled = rgbToPlanarRgbaWrapper; |
2538 | |
|
2539 | 0 | if (isBayer(srcFormat)) { |
2540 | 0 | c->dst_slice_align = 2; |
2541 | 0 | if (dstFormat == AV_PIX_FMT_RGB24) |
2542 | 0 | c->convert_unscaled = bayer_to_rgb24_wrapper; |
2543 | 0 | else if (dstFormat == AV_PIX_FMT_RGB48) |
2544 | 0 | c->convert_unscaled = bayer_to_rgb48_wrapper; |
2545 | 0 | else if (dstFormat == AV_PIX_FMT_YUV420P) |
2546 | 0 | c->convert_unscaled = bayer_to_yv12_wrapper; |
2547 | 0 | else if (!isBayer(dstFormat)) { |
2548 | 0 | av_log(c, AV_LOG_ERROR, "unsupported bayer conversion\n"); |
2549 | 0 | av_assert0(0); |
2550 | 0 | } |
2551 | 0 | } |
2552 | | |
2553 | | /* bswap 16 bits per pixel/component packed formats */ |
2554 | 0 | if (IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_BAYER_BGGR16) || |
2555 | 0 | IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_BAYER_RGGB16) || |
2556 | 0 | IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_BAYER_GBRG16) || |
2557 | 0 | IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_BAYER_GRBG16) || |
2558 | 0 | IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_BGR444) || |
2559 | 0 | IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_BGR48) || |
2560 | 0 | IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_BGR555) || |
2561 | 0 | IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_BGR565) || |
2562 | 0 | IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_BGRA64) || |
2563 | 0 | IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GRAY9) || |
2564 | 0 | IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GRAY10) || |
2565 | 0 | IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GRAY12) || |
2566 | 0 | IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GRAY14) || |
2567 | 0 | IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GRAY16) || |
2568 | 0 | IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YA16) || |
2569 | 0 | IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_AYUV64) || |
2570 | 0 | IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GBRP9) || |
2571 | 0 | IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GBRP10) || |
2572 | 0 | IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GBRP12) || |
2573 | 0 | IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GBRP14) || |
2574 | 0 | IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GBRP16) || |
2575 | 0 | IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GBRP10MSB) || |
2576 | 0 | IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GBRP12MSB) || |
2577 | 0 | IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GBRAP10) || |
2578 | 0 | IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GBRAP12) || |
2579 | 0 | IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GBRAP14) || |
2580 | 0 | IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GBRAP16) || |
2581 | 0 | IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_RGB444) || |
2582 | 0 | IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_RGB48) || |
2583 | 0 | IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_RGB555) || |
2584 | 0 | IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_RGB565) || |
2585 | 0 | IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_RGBA64) || |
2586 | 0 | IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_XV36) || |
2587 | 0 | IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_XV48) || |
2588 | 0 | IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_XYZ12) || |
2589 | 0 | IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV420P9) || |
2590 | 0 | IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV420P10) || |
2591 | 0 | IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV420P12) || |
2592 | 0 | IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV420P14) || |
2593 | 0 | IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV420P16) || |
2594 | 0 | IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV422P9) || |
2595 | 0 | IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV422P10) || |
2596 | 0 | IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV422P12) || |
2597 | 0 | IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV422P14) || |
2598 | 0 | IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV422P16) || |
2599 | 0 | IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV440P10) || |
2600 | 0 | IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV440P12) || |
2601 | 0 | IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV444P9) || |
2602 | 0 | IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV444P10) || |
2603 | 0 | IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV444P12) || |
2604 | 0 | IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV444P14) || |
2605 | 0 | IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV444P16) || |
2606 | 0 | IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV444P10MSB) || |
2607 | 0 | IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV444P12MSB)) |
2608 | 0 | c->convert_unscaled = bswap_16bpc; |
2609 | | |
2610 | | /* bswap 32 bits per pixel/component formats */ |
2611 | 0 | if (IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GBRPF32) || |
2612 | 0 | IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GBRAPF32)) |
2613 | 0 | c->convert_unscaled = bswap_32bpc; |
2614 | |
|
2615 | 0 | if (usePal(srcFormat)) { |
2616 | 0 | switch (dstFormat) { |
2617 | 0 | case AV_PIX_FMT_GBRP: |
2618 | 0 | case AV_PIX_FMT_GBRAP: |
2619 | 0 | c->convert_unscaled = palToGbrpWrapper; |
2620 | 0 | break; |
2621 | 0 | default: |
2622 | 0 | if (isByteRGB(dstFormat)) |
2623 | 0 | c->convert_unscaled = palToRgbWrapper; |
2624 | 0 | break; |
2625 | 0 | } |
2626 | 0 | } |
2627 | | |
2628 | 0 | if (srcFormat == AV_PIX_FMT_YUV422P) { |
2629 | 0 | if (dstFormat == AV_PIX_FMT_YUYV422) |
2630 | 0 | c->convert_unscaled = yuv422pToYuy2Wrapper; |
2631 | 0 | else if (dstFormat == AV_PIX_FMT_UYVY422) |
2632 | 0 | c->convert_unscaled = yuv422pToUyvyWrapper; |
2633 | 0 | } |
2634 | | |
2635 | | /* uint Y to float Y */ |
2636 | 0 | if (srcFormat == AV_PIX_FMT_GRAY8 && dstFormat == AV_PIX_FMT_GRAYF32){ |
2637 | 0 | c->convert_unscaled = uint_y_to_float_y_wrapper; |
2638 | 0 | } |
2639 | | |
2640 | | /* float Y to uint Y */ |
2641 | 0 | if (srcFormat == AV_PIX_FMT_GRAYF32 && dstFormat == AV_PIX_FMT_GRAY8){ |
2642 | 0 | c->convert_unscaled = float_y_to_uint_y_wrapper; |
2643 | 0 | } |
2644 | | |
2645 | | /* LQ converters if -sws 0 or -sws 4*/ |
2646 | 0 | if (c->opts.flags&(SWS_FAST_BILINEAR|SWS_POINT)) { |
2647 | | /* yv12_to_yuy2 */ |
2648 | 0 | if (srcFormat == AV_PIX_FMT_YUV420P || srcFormat == AV_PIX_FMT_YUVA420P) { |
2649 | 0 | if (dstFormat == AV_PIX_FMT_YUYV422) |
2650 | 0 | c->convert_unscaled = planarToYuy2Wrapper; |
2651 | 0 | else if (dstFormat == AV_PIX_FMT_UYVY422) |
2652 | 0 | c->convert_unscaled = planarToUyvyWrapper; |
2653 | 0 | } |
2654 | 0 | } |
2655 | 0 | if (srcFormat == AV_PIX_FMT_YUYV422 && |
2656 | 0 | (dstFormat == AV_PIX_FMT_YUV420P || dstFormat == AV_PIX_FMT_YUVA420P)) |
2657 | 0 | c->convert_unscaled = yuyvToYuv420Wrapper; |
2658 | 0 | if (srcFormat == AV_PIX_FMT_UYVY422 && |
2659 | 0 | (dstFormat == AV_PIX_FMT_YUV420P || dstFormat == AV_PIX_FMT_YUVA420P)) |
2660 | 0 | c->convert_unscaled = uyvyToYuv420Wrapper; |
2661 | 0 | if (srcFormat == AV_PIX_FMT_YUYV422 && dstFormat == AV_PIX_FMT_YUV422P) |
2662 | 0 | c->convert_unscaled = yuyvToYuv422Wrapper; |
2663 | 0 | if (srcFormat == AV_PIX_FMT_UYVY422 && dstFormat == AV_PIX_FMT_YUV422P) |
2664 | 0 | c->convert_unscaled = uyvyToYuv422Wrapper; |
2665 | 0 | if (dstFormat == AV_PIX_FMT_YUV420P && |
2666 | 0 | (srcFormat == AV_PIX_FMT_NV24 || srcFormat == AV_PIX_FMT_NV42)) |
2667 | 0 | c->convert_unscaled = nv24ToYuv420Wrapper; |
2668 | |
|
2669 | 0 | #define isPlanarGray(x) (isGray(x) && (x) != AV_PIX_FMT_YA8 && (x) != AV_PIX_FMT_YA16LE && (x) != AV_PIX_FMT_YA16BE) |
2670 | | |
2671 | | /* simple copy */ |
2672 | 0 | if ( srcFormat == dstFormat || |
2673 | 0 | (srcFormat == AV_PIX_FMT_YUVA420P && dstFormat == AV_PIX_FMT_YUV420P) || |
2674 | 0 | (srcFormat == AV_PIX_FMT_YUV420P && dstFormat == AV_PIX_FMT_YUVA420P) || |
2675 | 0 | (isFloat(srcFormat) == isFloat(dstFormat) && isFloat16(srcFormat) == isFloat16(dstFormat)) && ((isPlanarYUV(srcFormat) && isPlanarGray(dstFormat)) || |
2676 | 0 | (isPlanarYUV(dstFormat) && isPlanarGray(srcFormat)) || |
2677 | 0 | (isPlanarGray(dstFormat) && isPlanarGray(srcFormat)) || |
2678 | 0 | (isPlanarYUV(srcFormat) && isPlanarYUV(dstFormat) && |
2679 | 0 | c->chrDstHSubSample == c->chrSrcHSubSample && |
2680 | 0 | c->chrDstVSubSample == c->chrSrcVSubSample && |
2681 | 0 | isSemiPlanarYUV(srcFormat) == isSemiPlanarYUV(dstFormat) && |
2682 | 0 | isSwappedChroma(srcFormat) == isSwappedChroma(dstFormat)))) |
2683 | 0 | { |
2684 | 0 | if (isPacked(c->opts.src_format)) { |
2685 | 0 | c->convert_unscaled = packedCopyWrapper; |
2686 | 0 | } else { /* Planar YUV or gray */ |
2687 | 0 | c->convert_unscaled = planarCopyWrapper; |
2688 | 0 | if (c->opts.dither != SWS_DITHER_NONE) |
2689 | 0 | c->dst_slice_align = 8 << c->chrDstVSubSample; |
2690 | 0 | } |
2691 | 0 | } |
2692 | |
|
2693 | 0 | ff_sws_init_xyzdsp(c); |
2694 | |
|
2695 | | #if ARCH_PPC |
2696 | | ff_get_unscaled_swscale_ppc(c); |
2697 | | #elif ARCH_ARM |
2698 | | ff_get_unscaled_swscale_arm(c); |
2699 | | #elif ARCH_AARCH64 |
2700 | | ff_get_unscaled_swscale_aarch64(c); |
2701 | | #endif |
2702 | 0 | } |
2703 | | |
2704 | | /* Convert the palette to the same packed 32-bit format as the palette */ |
2705 | | void sws_convertPalette8ToPacked32(const uint8_t *src, uint8_t *dst, |
2706 | | int num_pixels, const uint8_t *palette) |
2707 | 0 | { |
2708 | 0 | int i; |
2709 | |
|
2710 | 0 | for (i = 0; i < num_pixels; i++) |
2711 | 0 | ((uint32_t *) dst)[i] = ((const uint32_t *) palette)[src[i]]; |
2712 | 0 | } |
2713 | | |
2714 | | /* Palette format: ABCD -> dst format: ABC */ |
2715 | | void sws_convertPalette8ToPacked24(const uint8_t *src, uint8_t *dst, |
2716 | | int num_pixels, const uint8_t *palette) |
2717 | 0 | { |
2718 | 0 | int i; |
2719 | |
|
2720 | 0 | for (i = 0; i < num_pixels; i++) { |
2721 | | //FIXME slow? |
2722 | 0 | dst[0] = palette[src[i] * 4 + 0]; |
2723 | 0 | dst[1] = palette[src[i] * 4 + 1]; |
2724 | 0 | dst[2] = palette[src[i] * 4 + 2]; |
2725 | 0 | dst += 3; |
2726 | 0 | } |
2727 | 0 | } |