FFmpeg coverage

Directory: ../../../ffmpeg/
File: src/libavfilter/vsrc_testsrc.c
Date: 2025-01-20 09:27:23
Exec Total Coverage
Lines: 666 880 75.7%
Functions: 42 65 64.6%
Branches: 221 380 58.2%
Line Branch Exec Source
1 /*
2 * Copyright (c) 2007 Nicolas George <nicolas.george@normalesup.org>
3 * Copyright (c) 2011 Stefano Sabatini
4 * Copyright (c) 2012 Paul B Mahol
5 *
6 * This file is part of FFmpeg.
7 *
8 * FFmpeg is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * FFmpeg is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with FFmpeg; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 */
22
23 /**
24 * @file
25 * Misc test sources.
26 *
27 * testsrc is based on the test pattern generator demuxer by Nicolas George:
28 * http://lists.ffmpeg.org/pipermail/ffmpeg-devel/2007-October/037845.html
29 *
30 * rgbtestsrc is ported from MPlayer libmpcodecs/vf_rgbtest.c by
31 * Michael Niedermayer.
32 *
33 * allyuv, smptebars and smptehdbars are by Paul B Mahol.
34 */
35
36 #include "config_components.h"
37
38 #include "libavutil/avassert.h"
39 #include "libavutil/common.h"
40 #include "libavutil/ffmath.h"
41 #include "libavutil/mem.h"
42 #include "libavutil/opt.h"
43 #include "libavutil/imgutils.h"
44 #include "libavutil/intreadwrite.h"
45 #include "libavutil/xga_font_data.h"
46 #include "avfilter.h"
47 #include "drawutils.h"
48 #include "filters.h"
49 #include "filters.h"
50 #include "formats.h"
51 #include "video.h"
52
53 typedef struct TestSourceContext {
54 const AVClass *class;
55 int w, h;
56 int pw, ph;
57 unsigned int nb_frame;
58 AVRational time_base, frame_rate;
59 int64_t pts;
60 int64_t duration; ///< duration expressed in microseconds
61 AVRational sar; ///< sample aspect ratio
62 int draw_once; ///< draw only the first frame, always put out the same picture
63 int draw_once_reset; ///< draw only the first frame or in case of reset
64 AVFrame *picref; ///< cached reference containing the painted picture
65
66 void (* fill_picture_fn)(AVFilterContext *ctx, AVFrame *frame);
67
68 /* only used by testsrc */
69 int nb_decimals;
70
71 /* only used by testsrc2 */
72 int alpha;
73
74 /* only used by yuvtest */
75 uint8_t ayuv_map[4];
76
77 /* only used by colorspectrum */
78 int type;
79
80 /* only used by color */
81 FFDrawContext draw;
82 FFDrawColor color;
83 uint8_t color_rgba[4];
84
85 /* only used by rgbtest */
86 uint8_t rgba_map[4];
87 int complement;
88 int depth;
89
90 /* only used by haldclut */
91 int level;
92
93 /* only used by zoneplate */
94 int k0, kx, ky, kt;
95 int kxt, kyt, kxy;
96 int kx2, ky2, kt2;
97 int xo, yo, to, kU, kV;
98 int lut_precision;
99 uint8_t *lut;
100 int (*fill_slice_fn)(AVFilterContext *ctx, void *arg, int job, int nb_jobs);
101 } TestSourceContext;
102
103 #define OFFSET(x) offsetof(TestSourceContext, x)
104 #define FLAGS AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM
105 #define FLAGSR AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_RUNTIME_PARAM
106
107 #define SIZE_OPTIONS \
108 { "size", "set video size", OFFSET(w), AV_OPT_TYPE_IMAGE_SIZE, {.str = "320x240"}, 0, 0, FLAGS },\
109 { "s", "set video size", OFFSET(w), AV_OPT_TYPE_IMAGE_SIZE, {.str = "320x240"}, 0, 0, FLAGS },\
110
111 #define COMMON_OPTIONS_NOSIZE \
112 { "rate", "set video rate", OFFSET(frame_rate), AV_OPT_TYPE_VIDEO_RATE, {.str = "25"}, 0, INT_MAX, FLAGS },\
113 { "r", "set video rate", OFFSET(frame_rate), AV_OPT_TYPE_VIDEO_RATE, {.str = "25"}, 0, INT_MAX, FLAGS },\
114 { "duration", "set video duration", OFFSET(duration), AV_OPT_TYPE_DURATION, {.i64 = -1}, -1, INT64_MAX, FLAGS },\
115 { "d", "set video duration", OFFSET(duration), AV_OPT_TYPE_DURATION, {.i64 = -1}, -1, INT64_MAX, FLAGS },\
116 { "sar", "set video sample aspect ratio", OFFSET(sar), AV_OPT_TYPE_RATIONAL, {.dbl= 1}, 0, INT_MAX, FLAGS },
117
118 #define COMMON_OPTIONS SIZE_OPTIONS COMMON_OPTIONS_NOSIZE
119
120 #define NOSIZE_OPTIONS_OFFSET 2
121 /* Filters using COMMON_OPTIONS_NOSIZE also use the following options
122 * via &options[NOSIZE_OPTIONS_OFFSET]. So don't break it. */
123 static const AVOption options[] = {
124 COMMON_OPTIONS
125 { NULL }
126 };
127
128 1712 static av_cold int init(AVFilterContext *ctx)
129 {
130 1712 TestSourceContext *test = ctx->priv;
131
132 1712 test->time_base = av_inv_q(test->frame_rate);
133 1712 test->nb_frame = 0;
134 1712 test->pts = 0;
135
136 1712 av_log(ctx, AV_LOG_VERBOSE, "size:%dx%d rate:%d/%d duration:%f sar:%d/%d\n",
137 test->w, test->h, test->frame_rate.num, test->frame_rate.den,
138
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 1712 test->duration < 0 ? -1 : (double)test->duration/1000000,
139 test->sar.num, test->sar.den);
140 1712 return 0;
141 }
142
143 1712 static av_cold void uninit(AVFilterContext *ctx)
144 {
145 1712 TestSourceContext *test = ctx->priv;
146
147 1712 av_frame_free(&test->picref);
148 1712 av_freep(&test->lut);
149 1712 }
150
151 860 static int config_props(AVFilterLink *outlink)
152 {
153 860 TestSourceContext *test = outlink->src->priv;
154 860 FilterLink *l = ff_filter_link(outlink);
155
156 860 outlink->w = test->w;
157 860 outlink->h = test->h;
158 860 outlink->sample_aspect_ratio = test->sar;
159 860 l->frame_rate = test->frame_rate;
160 860 outlink->time_base = test->time_base;
161
162 860 return 0;
163 }
164
165 static const AVFilterPad outputs[] = {
166 {
167 .name = "default",
168 .type = AVMEDIA_TYPE_VIDEO,
169 .config_props = config_props,
170 },
171 };
172
173 21863 static int activate(AVFilterContext *ctx)
174 {
175 21863 AVFilterLink *outlink = ctx->outputs[0];
176 21863 TestSourceContext *test = ctx->priv;
177 AVFrame *frame;
178
179
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 21863 if (!ff_outlink_frame_wanted(outlink))
180 20 return FFERROR_NOT_READY;
181
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 21843 if (test->duration >= 0 &&
182
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 1855 av_rescale_q(test->pts, test->time_base, AV_TIME_BASE_Q) >= test->duration) {
183 76 ff_outlink_set_status(outlink, AVERROR_EOF, test->pts);
184 76 return 0;
185 }
186
187
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 21767 if (test->draw_once) {
188
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 20495 if (test->draw_once_reset) {
189 ✗ av_frame_free(&test->picref);
190 ✗ test->draw_once_reset = 0;
191 }
192
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 20495 if (!test->picref) {
193 804 test->picref =
194 804 ff_get_video_buffer(outlink, test->w, test->h);
195
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 804 if (!test->picref)
196 ✗ return AVERROR(ENOMEM);
197 804 test->fill_picture_fn(outlink->src, test->picref);
198 }
199 20495 frame = av_frame_clone(test->picref);
200 } else
201 1272 frame = ff_get_video_buffer(outlink, test->w, test->h);
202
203
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 21767 if (!frame)
204 ✗ return AVERROR(ENOMEM);
205 21767 frame->pts = test->pts;
206 21767 frame->duration = 1;
207 21767 frame->flags |= AV_FRAME_FLAG_KEY;
208 #if FF_API_INTERLACED_FRAME
209 FF_DISABLE_DEPRECATION_WARNINGS
210 21767 frame->interlaced_frame = 0;
211 FF_ENABLE_DEPRECATION_WARNINGS
212 #endif
213 21767 frame->flags &= ~AV_FRAME_FLAG_INTERLACED;
214 21767 frame->pict_type = AV_PICTURE_TYPE_I;
215 21767 frame->sample_aspect_ratio = test->sar;
216
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 21767 if (!test->draw_once)
217 1272 test->fill_picture_fn(outlink->src, frame);
218
219 21767 test->pts++;
220 21767 test->nb_frame++;
221
222 21767 return ff_filter_frame(outlink, frame);
223 }
224
225 #if CONFIG_COLOR_FILTER
226
227 static const AVOption color_options[] = {
228 { "color", "set color", OFFSET(color_rgba), AV_OPT_TYPE_COLOR, {.str = "black"}, 0, 0, FLAGSR },
229 { "c", "set color", OFFSET(color_rgba), AV_OPT_TYPE_COLOR, {.str = "black"}, 0, 0, FLAGSR },
230 COMMON_OPTIONS
231 { NULL }
232 };
233
234 AVFILTER_DEFINE_CLASS(color);
235
236 15 static void color_fill_picture(AVFilterContext *ctx, AVFrame *picref)
237 {
238 15 TestSourceContext *test = ctx->priv;
239 15 ff_fill_rectangle(&test->draw, &test->color,
240 15 picref->data, picref->linesize,
241 0, 0, test->w, test->h);
242 15 }
243
244 28 static av_cold int color_init(AVFilterContext *ctx)
245 {
246 28 TestSourceContext *test = ctx->priv;
247 28 test->fill_picture_fn = color_fill_picture;
248 28 test->draw_once = 1;
249 28 return init(ctx);
250 }
251
252 15 static int color_query_formats(const AVFilterContext *ctx,
253 AVFilterFormatsConfig **cfg_in,
254 AVFilterFormatsConfig **cfg_out)
255 {
256 15 return ff_set_common_formats2(ctx, cfg_in, cfg_out, ff_draw_supported_pixel_formats(0));
257 }
258
259 15 static int color_config_props(AVFilterLink *inlink)
260 {
261 15 AVFilterContext *ctx = inlink->src;
262 15 TestSourceContext *test = ctx->priv;
263 int ret;
264
265 15 ff_draw_init2(&test->draw, inlink->format, inlink->colorspace,
266 inlink->color_range, 0);
267 15 ff_draw_color(&test->draw, &test->color, test->color_rgba);
268
269
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 15 if (av_image_check_size(test->w, test->h, 0, ctx) < 0)
270 ✗ return AVERROR(EINVAL);
271
272
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 15 if ((ret = config_props(inlink)) < 0)
273 ✗ return ret;
274
275 15 return 0;
276 }
277
278 ✗ static int color_process_command(AVFilterContext *ctx, const char *cmd, const char *args,
279 char *res, int res_len, int flags)
280 {
281 ✗ TestSourceContext *test = ctx->priv;
282 int ret;
283
284 ✗ ret = ff_filter_process_command(ctx, cmd, args, res, res_len, flags);
285 ✗ if (ret < 0)
286 ✗ return ret;
287
288 ✗ ff_draw_color(&test->draw, &test->color, test->color_rgba);
289 ✗ test->draw_once_reset = 1;
290 ✗ return 0;
291 }
292
293 static const AVFilterPad color_outputs[] = {
294 {
295 .name = "default",
296 .type = AVMEDIA_TYPE_VIDEO,
297 .config_props = color_config_props,
298 },
299 };
300
301 const FFFilter ff_vsrc_color = {
302 .p.name = "color",
303 .p.description = NULL_IF_CONFIG_SMALL("Provide an uniformly colored input."),
304 .p.priv_class = &color_class,
305 .priv_size = sizeof(TestSourceContext),
306 .init = color_init,
307 .uninit = uninit,
308 .activate = activate,
309 FILTER_OUTPUTS(color_outputs),
310 FILTER_QUERY_FUNC2(color_query_formats),
311 .process_command = color_process_command,
312 };
313
314 #endif /* CONFIG_COLOR_FILTER */
315
316 #if CONFIG_HALDCLUTSRC_FILTER
317
318 static const AVOption haldclutsrc_options[] = {
319 { "level", "set level", OFFSET(level), AV_OPT_TYPE_INT, {.i64 = 6}, 2, 16, FLAGS },
320 COMMON_OPTIONS_NOSIZE
321 { NULL }
322 };
323
324 AVFILTER_DEFINE_CLASS(haldclutsrc);
325
326 ✗ static void haldclutsrc_fill_picture(AVFilterContext *ctx, AVFrame *frame)
327 {
328 ✗ int i, j, k, x = 0, y = 0, is16bit = 0, step;
329 ✗ uint32_t alpha = 0;
330 ✗ const TestSourceContext *hc = ctx->priv;
331 ✗ int level = hc->level;
332 float scale;
333 ✗ const int w = frame->width;
334 ✗ const int h = frame->height;
335 ✗ uint8_t *data = frame->data[0];
336 ✗ const ptrdiff_t linesize = frame->linesize[0];
337 ✗ const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(frame->format);
338 ✗ const int depth = desc->comp[0].depth;
339 ✗ const int planar = desc->flags & AV_PIX_FMT_FLAG_PLANAR;
340 ✗ const int planes = av_pix_fmt_count_planes(frame->format);
341 uint8_t rgba_map[4];
342
343 ✗ av_assert0(w == h && w == level*level*level);
344
345 ✗ ff_fill_rgba_map(rgba_map, frame->format);
346
347 ✗ alpha = (1 << depth) - 1;
348 ✗ is16bit = depth > 8;
349
350 ✗ step = av_get_padded_bits_per_pixel(desc) >> (3 + is16bit);
351 ✗ scale = ((float)alpha) / (level*level - 1);
352
353 #define LOAD_CLUT(nbits) do { \
354 uint##nbits##_t *dst = ((uint##nbits##_t *)(data + y*linesize)) + x*step; \
355 dst[rgba_map[0]] = av_clip_uint##nbits(i * scale); \
356 dst[rgba_map[1]] = av_clip_uint##nbits(j * scale); \
357 dst[rgba_map[2]] = av_clip_uint##nbits(k * scale); \
358 if (step == 4) \
359 dst[rgba_map[3]] = alpha; \
360 } while (0)
361
362 #define LOAD_CLUT_PLANAR(type, nbits) do { \
363 type *dst = ((type *)(frame->data[2] + y*frame->linesize[2])) + x; \
364 dst[0] = av_clip_uintp2(i * scale, nbits); \
365 dst = ((type *)(frame->data[0] + y*frame->linesize[0])) + x; \
366 dst[0] = av_clip_uintp2(j * scale, nbits); \
367 dst = ((type *)(frame->data[1] + y*frame->linesize[1])) + x; \
368 dst[0] = av_clip_uintp2(k * scale, nbits); \
369 if (planes == 4) { \
370 dst = ((type *)(frame->data[3] + y*linesize)) + x; \
371 dst[0] = alpha; \
372 } \
373 } while (0)
374
375 ✗ level *= level;
376 ✗ for (k = 0; k < level; k++) {
377 ✗ for (j = 0; j < level; j++) {
378 ✗ for (i = 0; i < level; i++) {
379 ✗ if (!planar) {
380 ✗ if (!is16bit)
381 ✗ LOAD_CLUT(8);
382 else
383 ✗ LOAD_CLUT(16);
384 } else {
385 ✗ switch (depth) {
386 ✗ case 8: LOAD_CLUT_PLANAR(uint8_t, 8); break;
387 ✗ case 9: LOAD_CLUT_PLANAR(uint16_t, 9); break;
388 ✗ case 10: LOAD_CLUT_PLANAR(uint16_t,10); break;
389 ✗ case 12: LOAD_CLUT_PLANAR(uint16_t,12); break;
390 ✗ case 14: LOAD_CLUT_PLANAR(uint16_t,14); break;
391 ✗ case 16: LOAD_CLUT_PLANAR(uint16_t,16); break;
392 }
393 }
394 ✗ if (++x == w) {
395 ✗ x = 0;
396 ✗ y++;
397 }
398 }
399 }
400 }
401 ✗ }
402
403 ✗ static av_cold int haldclutsrc_init(AVFilterContext *ctx)
404 {
405 ✗ TestSourceContext *hc = ctx->priv;
406 ✗ hc->fill_picture_fn = haldclutsrc_fill_picture;
407 ✗ hc->draw_once = 1;
408 ✗ return init(ctx);
409 }
410
411 static const enum AVPixelFormat haldclutsrc_pix_fmts[] = {
412 AV_PIX_FMT_RGB24, AV_PIX_FMT_BGR24,
413 AV_PIX_FMT_RGBA, AV_PIX_FMT_BGRA,
414 AV_PIX_FMT_ARGB, AV_PIX_FMT_ABGR,
415 AV_PIX_FMT_0RGB, AV_PIX_FMT_0BGR,
416 AV_PIX_FMT_RGB0, AV_PIX_FMT_BGR0,
417 AV_PIX_FMT_RGB48, AV_PIX_FMT_BGR48,
418 AV_PIX_FMT_RGBA64, AV_PIX_FMT_BGRA64,
419 AV_PIX_FMT_GBRP, AV_PIX_FMT_GBRAP,
420 AV_PIX_FMT_GBRP9,
421 AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRAP10,
422 AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRAP12,
423 AV_PIX_FMT_GBRP14,
424 AV_PIX_FMT_GBRP16, AV_PIX_FMT_GBRAP16,
425 AV_PIX_FMT_NONE,
426 };
427
428 ✗ static int haldclutsrc_config_props(AVFilterLink *outlink)
429 {
430 ✗ AVFilterContext *ctx = outlink->src;
431 ✗ TestSourceContext *hc = ctx->priv;
432
433 ✗ hc->w = hc->h = hc->level * hc->level * hc->level;
434 ✗ return config_props(outlink);
435 }
436
437 static const AVFilterPad haldclutsrc_outputs[] = {
438 {
439 .name = "default",
440 .type = AVMEDIA_TYPE_VIDEO,
441 .config_props = haldclutsrc_config_props,
442 },
443 };
444
445 const FFFilter ff_vsrc_haldclutsrc = {
446 .p.name = "haldclutsrc",
447 .p.description = NULL_IF_CONFIG_SMALL("Provide an identity Hald CLUT."),
448 .p.priv_class = &haldclutsrc_class,
449 .priv_size = sizeof(TestSourceContext),
450 .init = haldclutsrc_init,
451 .uninit = uninit,
452 .activate = activate,
453 FILTER_OUTPUTS(haldclutsrc_outputs),
454 FILTER_PIXFMTS_ARRAY(haldclutsrc_pix_fmts),
455 };
456 #endif /* CONFIG_HALDCLUTSRC_FILTER */
457
458 AVFILTER_DEFINE_CLASS_EXT(nullsrc_yuvtestsrc, "nullsrc/yuvtestsrc", options);
459
460 #if CONFIG_NULLSRC_FILTER
461
462 ✗ static void nullsrc_fill_picture(AVFilterContext *ctx, AVFrame *picref) { }
463
464 ✗ static av_cold int nullsrc_init(AVFilterContext *ctx)
465 {
466 ✗ TestSourceContext *test = ctx->priv;
467
468 ✗ test->fill_picture_fn = nullsrc_fill_picture;
469 ✗ return init(ctx);
470 }
471
472 const FFFilter ff_vsrc_nullsrc = {
473 .p.name = "nullsrc",
474 .p.description= NULL_IF_CONFIG_SMALL("Null video source, return unprocessed video frames."),
475 .p.priv_class= &nullsrc_yuvtestsrc_class,
476 .init = nullsrc_init,
477 .uninit = uninit,
478 .activate = activate,
479 .priv_size = sizeof(TestSourceContext),
480 FILTER_OUTPUTS(outputs),
481 };
482
483 #endif /* CONFIG_NULLSRC_FILTER */
484
485 #if CONFIG_TESTSRC_FILTER
486
487 static const AVOption testsrc_options[] = {
488 COMMON_OPTIONS
489 { "decimals", "set number of decimals to show", OFFSET(nb_decimals), AV_OPT_TYPE_INT, {.i64=0}, 0, 17, FLAGS },
490 { "n", "set number of decimals to show", OFFSET(nb_decimals), AV_OPT_TYPE_INT, {.i64=0}, 0, 17, FLAGS },
491 { NULL }
492 };
493
494 AVFILTER_DEFINE_CLASS(testsrc);
495
496 /**
497 * Fill a rectangle with value val.
498 *
499 * @param val the RGB value to set
500 * @param dst pointer to the destination buffer to fill
501 * @param dst_linesize linesize of destination
502 * @param segment_width width of the segment
503 * @param x horizontal coordinate where to draw the rectangle in the destination buffer
504 * @param y horizontal coordinate where to draw the rectangle in the destination buffer
505 * @param w width of the rectangle to draw, expressed as a number of segment_width units
506 * @param h height of the rectangle to draw, expressed as a number of segment_width units
507 */
508 4240 static void draw_rectangle(unsigned val, uint8_t *dst, ptrdiff_t dst_linesize, int segment_width,
509 int x, int y, int w, int h)
510 {
511 int i;
512 4240 int step = 3;
513
514 4240 dst += segment_width * (step * x + y * dst_linesize);
515 4240 w *= segment_width * step;
516 4240 h *= segment_width;
517
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 91005 for (i = 0; i < h; i++) {
518 86765 memset(dst, val, w);
519 86765 dst += dst_linesize;
520 }
521 4240 }
522
523 775 static void draw_digit(int digit, uint8_t *dst, ptrdiff_t dst_linesize,
524 int segment_width)
525 {
526 #define TOP_HBAR 1
527 #define MID_HBAR 2
528 #define BOT_HBAR 4
529 #define LEFT_TOP_VBAR 8
530 #define LEFT_BOT_VBAR 16
531 #define RIGHT_TOP_VBAR 32
532 #define RIGHT_BOT_VBAR 64
533 struct segments {
534 int x, y, w, h;
535 775 } segments[] = {
536 { 1, 0, 5, 1 }, /* TOP_HBAR */
537 { 1, 6, 5, 1 }, /* MID_HBAR */
538 { 1, 12, 5, 1 }, /* BOT_HBAR */
539 { 0, 1, 1, 5 }, /* LEFT_TOP_VBAR */
540 { 0, 7, 1, 5 }, /* LEFT_BOT_VBAR */
541 { 6, 1, 1, 5 }, /* RIGHT_TOP_VBAR */
542 { 6, 7, 1, 5 } /* RIGHT_BOT_VBAR */
543 };
544 static const unsigned char masks[10] = {
545 /* 0 */ TOP_HBAR |BOT_HBAR|LEFT_TOP_VBAR|LEFT_BOT_VBAR|RIGHT_TOP_VBAR|RIGHT_BOT_VBAR,
546 /* 1 */ RIGHT_TOP_VBAR|RIGHT_BOT_VBAR,
547 /* 2 */ TOP_HBAR|MID_HBAR|BOT_HBAR|LEFT_BOT_VBAR |RIGHT_TOP_VBAR,
548 /* 3 */ TOP_HBAR|MID_HBAR|BOT_HBAR |RIGHT_TOP_VBAR|RIGHT_BOT_VBAR,
549 /* 4 */ MID_HBAR |LEFT_TOP_VBAR |RIGHT_TOP_VBAR|RIGHT_BOT_VBAR,
550 /* 5 */ TOP_HBAR|BOT_HBAR|MID_HBAR|LEFT_TOP_VBAR |RIGHT_BOT_VBAR,
551 /* 6 */ TOP_HBAR|BOT_HBAR|MID_HBAR|LEFT_TOP_VBAR|LEFT_BOT_VBAR |RIGHT_BOT_VBAR,
552 /* 7 */ TOP_HBAR |RIGHT_TOP_VBAR|RIGHT_BOT_VBAR,
553 /* 8 */ TOP_HBAR|BOT_HBAR|MID_HBAR|LEFT_TOP_VBAR|LEFT_BOT_VBAR|RIGHT_TOP_VBAR|RIGHT_BOT_VBAR,
554 /* 9 */ TOP_HBAR|BOT_HBAR|MID_HBAR|LEFT_TOP_VBAR |RIGHT_TOP_VBAR|RIGHT_BOT_VBAR,
555 };
556 775 unsigned mask = masks[digit];
557 int i;
558
559 775 draw_rectangle(0, dst, dst_linesize, segment_width, 0, 0, 8, 13);
560
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 6200 for (i = 0; i < FF_ARRAY_ELEMS(segments); i++)
561
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 5425 if (mask & (1<<i))
562 3465 draw_rectangle(255, dst, dst_linesize, segment_width,
563 segments[i].x, segments[i].y, segments[i].w, segments[i].h);
564 775 }
565
566 #define GRADIENT_SIZE (6 * 256)
567
568 316 static void test_fill_picture(AVFilterContext *ctx, AVFrame *frame)
569 {
570 316 TestSourceContext *test = ctx->priv;
571 uint8_t *p, *p0;
572 int x, y;
573 int color, color_rest;
574 int icolor;
575 int radius;
576 int quad0, quad;
577 int dquad_x, dquad_y;
578 int grad, dgrad, rgrad, drgrad;
579 int seg_size;
580 int second;
581 int i;
582 316 uint8_t *data = frame->data[0];
583 316 int width = frame->width;
584 316 int height = frame->height;
585
586 /* draw colored bars and circle */
587 316 radius = (width + height) / 4;
588 316 quad0 = width * width / 4 + height * height / 4 - radius * radius;
589 316 dquad_y = 1 - height;
590 316 p0 = data;
591
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 68926 for (y = 0; y < height; y++) {
592 68610 p = p0;
593 68610 color = 0;
594 68610 color_rest = 0;
595 68610 quad = quad0;
596 68610 dquad_x = 1 - width;
597
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 22307750 for (x = 0; x < width; x++) {
598 22239140 icolor = color;
599
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 22239140 if (quad < 0)
600 16639285 icolor ^= 7;
601 22239140 quad += dquad_x;
602 22239140 dquad_x += 2;
603
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 22239140 *(p++) = icolor & 1 ? 255 : 0;
604
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 22239140 *(p++) = icolor & 2 ? 255 : 0;
605
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 22239140 *(p++) = icolor & 4 ? 255 : 0;
606 22239140 color_rest += 8;
607
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 22239140 if (color_rest >= width) {
608 548580 color_rest -= width;
609 548580 color++;
610 }
611 }
612 68610 quad0 += dquad_y;
613 68610 dquad_y += 2;
614 68610 p0 += frame->linesize[0];
615 }
616
617 /* draw sliding color line */
618 316 p0 = p = data + frame->linesize[0] * (height * 3/4);
619 316 grad = (256 * test->nb_frame * test->time_base.num / test->time_base.den) %
620 GRADIENT_SIZE;
621 316 rgrad = 0;
622 316 dgrad = GRADIENT_SIZE / width;
623 316 drgrad = GRADIENT_SIZE % width;
624
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625
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 233891 *(p++) =
626
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 77983 grad < 256 || grad >= 5 * 256 ? 255 :
627
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 48285 grad >= 2 * 256 && grad < 4 * 256 ? 0 :
628 15493 grad < 2 * 256 ? 2 * 256 - 1 - grad : grad - 4 * 256;
629
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 155756 *(p++) =
630 grad >= 4 * 256 ? 0 :
631
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 47519 grad >= 1 * 256 && grad < 3 * 256 ? 255 :
632 16107 grad < 1 * 256 ? grad : 4 * 256 - 1 - grad;
633
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 152906 *(p++) =
634 grad < 2 * 256 ? 0 :
635
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 46571 grad >= 3 * 256 && grad < 5 * 256 ? 255 :
636 14205 grad < 3 * 256 ? grad - 2 * 256 : 6 * 256 - 1 - grad;
637 92130 grad += dgrad;
638 92130 rgrad += drgrad;
639
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 92130 if (rgrad >= GRADIENT_SIZE) {
640 15004 grad++;
641 15004 rgrad -= GRADIENT_SIZE;
642 }
643
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 92130 if (grad >= GRADIENT_SIZE)
644 225 grad -= GRADIENT_SIZE;
645 }
646 316 p = p0;
647
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 8884 for (y = height / 8; y > 0; y--) {
648 8568 memcpy(p+frame->linesize[0], p, 3 * width);
649 8568 p += frame->linesize[0];
650 }
651
652 /* draw digits */
653 316 seg_size = width / 80;
654
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 316 if (seg_size >= 1 && height >= 13 * seg_size) {
655 291 int64_t p10decimals = 1;
656 291 double time = av_q2d(test->time_base) * test->nb_frame *
657 291 ff_exp10(test->nb_decimals);
658
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 291 if (time >= INT_MAX)
659 ✗ return;
660
661
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 764 for (x = 0; x < test->nb_decimals; x++)
662 473 p10decimals *= 10;
663
664 291 second = av_rescale_rnd(test->nb_frame * test->time_base.num, p10decimals, test->time_base.den, AV_ROUND_ZERO);
665 291 x = width - (width - seg_size * 64) / 2;
666 291 y = (height - seg_size * 13) / 2;
667 291 p = data + (x*3 + y * frame->linesize[0]);
668
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 775 for (i = 0; i < 8; i++) {
669 775 p -= 3 * 8 * seg_size;
670 775 draw_digit(second % 10, p, frame->linesize[0], seg_size);
671 775 second /= 10;
672
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 775 if (second == 0)
673 291 break;
674 }
675 }
676 }
677
678 24 static av_cold int test_init(AVFilterContext *ctx)
679 {
680 24 TestSourceContext *test = ctx->priv;
681
682 24 test->fill_picture_fn = test_fill_picture;
683 24 return init(ctx);
684 }
685
686 const FFFilter ff_vsrc_testsrc = {
687 .p.name = "testsrc",
688 .p.description = NULL_IF_CONFIG_SMALL("Generate test pattern."),
689 .p.priv_class = &testsrc_class,
690 .priv_size = sizeof(TestSourceContext),
691 .init = test_init,
692 .uninit = uninit,
693 .activate = activate,
694 FILTER_OUTPUTS(outputs),
695 FILTER_SINGLE_PIXFMT(AV_PIX_FMT_RGB24),
696 };
697
698 #endif /* CONFIG_TESTSRC_FILTER */
699
700 209428 static void av_unused set_color(TestSourceContext *s, FFDrawColor *color, uint32_t argb)
701 {
702 209428 uint8_t rgba[4] = { (argb >> 16) & 0xFF,
703 209428 (argb >> 8) & 0xFF,
704 (argb >> 0) & 0xFF,
705 209428 (argb >> 24) & 0xFF, };
706 209428 ff_draw_color(&s->draw, color, rgba);
707 209428 }
708
709 #if CONFIG_TESTSRC2_FILTER
710
711 static const AVOption testsrc2_options[] = {
712 COMMON_OPTIONS
713 { "alpha", "set global alpha (opacity)", OFFSET(alpha), AV_OPT_TYPE_INT, {.i64 = 255}, 0, 255, FLAGS },
714 { NULL }
715 };
716
717 AVFILTER_DEFINE_CLASS(testsrc2);
718
719 190120 static uint32_t color_gradient(unsigned index)
720 {
721 190120 unsigned si = index & 0xFF, sd = 0xFF - si;
722
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 190120 switch (index >> 8) {
723 31685 case 0: return 0xFF0000 + (si << 8);
724 31698 case 1: return 0x00FF00 + (sd << 16);
725 31677 case 2: return 0x00FF00 + (si << 0);
726 31685 case 3: return 0x0000FF + (sd << 8);
727 31698 case 4: return 0x0000FF + (si << 16);
728 31677 case 5: return 0xFF0000 + (sd << 0);
729 ✗ default: av_assert0(0); return 0;
730 }
731 }
732
733 956 static void draw_text(TestSourceContext *s, AVFrame *frame, FFDrawColor *color,
734 int x0, int y0, const uint8_t *text)
735 {
736 956 int x = x0;
737
738
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 24856 for (; *text; text++) {
739
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 23900 if (*text == '\n') {
740 956 x = x0;
741 956 y0 += 16;
742 956 continue;
743 }
744 22944 ff_blend_mask(&s->draw, color, frame->data, frame->linesize,
745 frame->width, frame->height,
746 22944 avpriv_vga16_font + *text * 16, 1, 8, 16, 0, 0, x, y0);
747 22944 x += 8;
748 }
749 956 }
750
751 956 static void test2_fill_picture(AVFilterContext *ctx, AVFrame *frame)
752 {
753 956 TestSourceContext *s = ctx->priv;
754 FFDrawColor color;
755 956 unsigned alpha = (uint32_t)s->alpha << 24;
756
757 /* colored background */
758 {
759 956 unsigned i, x = 0, x2;
760
761 956 x = 0;
762
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 6692 for (i = 1; i < 7; i++) {
763 5736 x2 = av_rescale(i, s->w, 6);
764 5736 x2 = ff_draw_round_to_sub(&s->draw, 0, 0, x2);
765
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 5736 set_color(s, &color, ((i & 1) ? 0xFF0000 : 0) |
766
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 11472 ((i & 2) ? 0x00FF00 : 0) |
767
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 5736 ((i & 4) ? 0x0000FF : 0) |
768 alpha);
769 5736 ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize,
770 5736 x, 0, x2 - x, frame->height);
771 5736 x = x2;
772 }
773 }
774
775 /* oblique gradient */
776 /* note: too slow if using blending */
777
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 956 if (s->h >= 64) {
778 unsigned x, dx, y0, y, g0, g;
779
780 956 dx = ff_draw_round_to_sub(&s->draw, 0, +1, 1);
781 956 y0 = av_rescale_q(s->pts, s->time_base, av_make_q(2, s->h - 16));
782 956 g0 = av_rescale_q(s->pts, s->time_base, av_make_q(1, 128));
783
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 191076 for (x = 0; x < s->w; x += dx) {
784 190120 g = (av_rescale(x, 6 * 256, s->w) + g0) % (6 * 256);
785 190120 set_color(s, &color, color_gradient(g) | alpha);
786 190120 y = y0 + av_rescale(x, s->h / 2, s->w);
787 190120 y %= 2 * (s->h - 16);
788
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 190120 if (y > s->h - 16)
789 70012 y = 2 * (s->h - 16) - y;
790 190120 y = ff_draw_round_to_sub(&s->draw, 1, 0, y);
791 190120 ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize,
792 x, y, dx, 16);
793 }
794 }
795
796 /* top right: draw clock hands */
797
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 956 if (s->w >= 64 && s->h >= 64) {
798 956 int l = (FFMIN(s->w, s->h) - 32) >> 1;
799 956 int steps = FFMAX(4, l >> 5);
800 956 int xc = (s->w >> 2) + (s->w >> 1);
801 956 int yc = (s->h >> 2);
802 956 int cycle = l << 2;
803 int pos, xh, yh;
804 int c, i;
805
806
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 3824 for (c = 0; c < 3; c++) {
807 2868 set_color(s, &color, (0xBBBBBB ^ (0xFF << (c << 3))) | alpha);
808 2868 pos = av_rescale_q(s->pts, s->time_base, av_make_q(64 >> (c << 1), cycle)) % cycle;
809
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 3743 xh = pos < 1 * l ? pos :
810
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 1284 pos < 2 * l ? l :
811
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 409 pos < 3 * l ? 3 * l - pos : 0;
812
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 3743 yh = pos < 1 * l ? 0 :
813
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 1284 pos < 2 * l ? pos - l :
814
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 409 pos < 3 * l ? l :
815 cycle - pos;
816 2868 xh -= l >> 1;
817 2868 yh -= l >> 1;
818
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 14376 for (i = 1; i <= steps; i++) {
819 11508 int x = av_rescale(xh, i, steps) + xc;
820 11508 int y = av_rescale(yh, i, steps) + yc;
821 11508 x = ff_draw_round_to_sub(&s->draw, 0, -1, x);
822 11508 y = ff_draw_round_to_sub(&s->draw, 1, -1, y);
823 11508 ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize,
824 x, y, 8, 8);
825 }
826 }
827 }
828
829 /* bottom left: beating rectangles */
830
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 956 if (s->w >= 64 && s->h >= 64) {
831 956 int l = (FFMIN(s->w, s->h) - 16) >> 2;
832 956 int cycle = l << 3;
833 956 int xc = (s->w >> 2);
834 956 int yc = (s->h >> 2) + (s->h >> 1);
835 956 int xm1 = ff_draw_round_to_sub(&s->draw, 0, -1, xc - 8);
836 956 int xm2 = ff_draw_round_to_sub(&s->draw, 0, +1, xc + 8);
837 956 int ym1 = ff_draw_round_to_sub(&s->draw, 1, -1, yc - 8);
838 956 int ym2 = ff_draw_round_to_sub(&s->draw, 1, +1, yc + 8);
839 int size, step, x1, x2, y1, y2;
840
841 956 size = av_rescale_q(s->pts, s->time_base, av_make_q(4, cycle));
842 956 step = size / l;
843 956 size %= l;
844
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 956 if (step & 1)
845 410 size = l - size;
846 956 step = (step >> 1) & 3;
847 956 set_color(s, &color, 0xFF808080);
848 956 x1 = ff_draw_round_to_sub(&s->draw, 0, -1, xc - 4 - size);
849 956 x2 = ff_draw_round_to_sub(&s->draw, 0, +1, xc + 4 + size);
850 956 y1 = ff_draw_round_to_sub(&s->draw, 1, -1, yc - 4 - size);
851 956 y2 = ff_draw_round_to_sub(&s->draw, 1, +1, yc + 4 + size);
852
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 956 if (step == 0 || step == 2)
853 582 ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize,
854 x1, ym1, x2 - x1, ym2 - ym1);
855
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 956 if (step == 1 || step == 2)
856 389 ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize,
857 xm1, y1, xm2 - xm1, y2 - y1);
858
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 956 if (step == 3)
859 141 ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize,
860 x1, y1, x2 - x1, y2 - y1);
861 }
862
863 /* bottom right: checker with random noise */
864 {
865 956 unsigned xmin = av_rescale(5, s->w, 8);
866 956 unsigned xmax = av_rescale(7, s->w, 8);
867 956 unsigned ymin = av_rescale(5, s->h, 8);
868 956 unsigned ymax = av_rescale(7, s->h, 8);
869 unsigned x, y, i, r;
870 uint8_t alpha[256];
871
872 956 r = s->pts;
873
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 3837 for (y = ymin; y + 15 < ymax; y += 16) {
874
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 17551 for (x = xmin; x + 15 < xmax; x += 16) {
875
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 14670 if ((x ^ y) & 16)
876 7790 continue;
877
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 1768160 for (i = 0; i < 256; i++) {
878 1761280 r = r * 1664525 + 1013904223;
879 1761280 alpha[i] = r >> 24;
880 }
881 6880 set_color(s, &color, 0xFF00FF80);
882 6880 ff_blend_mask(&s->draw, &color, frame->data, frame->linesize,
883 frame->width, frame->height,
884 alpha, 16, 16, 16, 3, 0, x, y);
885 }
886 }
887 }
888
889 /* bouncing square */
890
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 956 if (s->w >= 16 && s->h >= 16) {
891 956 unsigned w = s->w - 8;
892 956 unsigned h = s->h - 8;
893 956 unsigned x = av_rescale_q(s->pts, s->time_base, av_make_q(233, 55 * w)) % (w << 1);
894 956 unsigned y = av_rescale_q(s->pts, s->time_base, av_make_q(233, 89 * h)) % (h << 1);
895
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 956 if (x > w)
896 238 x = (w << 1) - x;
897
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 956 if (y > h)
898 308 y = (h << 1) - y;
899 956 x = ff_draw_round_to_sub(&s->draw, 0, -1, x);
900 956 y = ff_draw_round_to_sub(&s->draw, 1, -1, y);
901 956 set_color(s, &color, 0xFF8000FF);
902 956 ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize,
903 x, y, 8, 8);
904 }
905
906 /* top right: draw frame time and frame number */
907 {
908 char buf[256];
909 unsigned time;
910
911 956 time = av_rescale_q(s->pts, s->time_base, av_make_q(1, 1000)) % 86400000;
912 956 set_color(s, &color, 0xC0000000);
913 956 ff_blend_rectangle(&s->draw, &color, frame->data, frame->linesize,
914 frame->width, frame->height,
915 2, 2, 100, 36);
916 956 set_color(s, &color, 0xFFFF8000);
917 956 snprintf(buf, sizeof(buf), "%02d:%02d:%02d.%03d\n%12"PRIi64,
918 956 time / 3600000, (time / 60000) % 60, (time / 1000) % 60,
919 time % 1000, s->pts);
920 956 draw_text(s, frame, &color, 4, 4, buf);
921 }
922 956 }
923 82 static av_cold int test2_init(AVFilterContext *ctx)
924 {
925 82 TestSourceContext *s = ctx->priv;
926
927 82 s->fill_picture_fn = test2_fill_picture;
928 82 return init(ctx);
929 }
930
931 41 static int test2_query_formats(const AVFilterContext *ctx,
932 AVFilterFormatsConfig **cfg_in,
933 AVFilterFormatsConfig **cfg_out)
934 {
935 41 return ff_set_common_formats2(ctx, cfg_in, cfg_out, ff_draw_supported_pixel_formats(0));
936 }
937
938 41 static int test2_config_props(AVFilterLink *inlink)
939 {
940 41 AVFilterContext *ctx = inlink->src;
941 41 TestSourceContext *s = ctx->priv;
942
943
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 41 av_assert0(ff_draw_init2(&s->draw, inlink->format, inlink->colorspace,
944 inlink->color_range, 0) >= 0);
945 41 s->w = ff_draw_round_to_sub(&s->draw, 0, -1, s->w);
946 41 s->h = ff_draw_round_to_sub(&s->draw, 1, -1, s->h);
947
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 41 if (av_image_check_size(s->w, s->h, 0, ctx) < 0)
948 ✗ return AVERROR(EINVAL);
949 41 return config_props(inlink);
950 }
951
952 static const AVFilterPad avfilter_vsrc_testsrc2_outputs[] = {
953 {
954 .name = "default",
955 .type = AVMEDIA_TYPE_VIDEO,
956 .config_props = test2_config_props,
957 },
958 };
959
960 const FFFilter ff_vsrc_testsrc2 = {
961 .p.name = "testsrc2",
962 .p.description = NULL_IF_CONFIG_SMALL("Generate another test pattern."),
963 .p.priv_class = &testsrc2_class,
964 .priv_size = sizeof(TestSourceContext),
965 .init = test2_init,
966 .uninit = uninit,
967 .activate = activate,
968 FILTER_OUTPUTS(avfilter_vsrc_testsrc2_outputs),
969 FILTER_QUERY_FUNC2(test2_query_formats),
970 };
971
972 #endif /* CONFIG_TESTSRC2_FILTER */
973
974 #if CONFIG_RGBTESTSRC_FILTER
975
976 static const AVOption rgbtestsrc_options[] = {
977 COMMON_OPTIONS
978 { "complement", "set complement colors", OFFSET(complement), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1, FLAGS },
979 { "co", "set complement colors", OFFSET(complement), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1, FLAGS },
980 { NULL }
981 };
982
983 AVFILTER_DEFINE_CLASS(rgbtestsrc);
984
985 #define R 0
986 #define G 1
987 #define B 2
988 #define A 3
989
990 48537600 static void rgbtest_put_pixel(uint8_t *dstp[4], int dst_linesizep[4],
991 int x, int y, unsigned r, unsigned g, unsigned b, enum AVPixelFormat fmt,
992 uint8_t rgba_map[4])
993 {
994 48537600 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(fmt);
995 48537600 uint8_t *dst = dstp[0];
996 48537600 ptrdiff_t dst_linesize = dst_linesizep[0];
997 uint32_t v;
998 uint64_t v16;
999 uint8_t *p;
1000 uint16_t *p16;
1001
1002
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 48537600 switch (fmt) {
1003 ✗ case AV_PIX_FMT_BGR444: ((uint16_t*)(dst + y*dst_linesize))[x] = ((r >> 4) << 8) | ((g >> 4) << 4) | (b >> 4); break;
1004 ✗ case AV_PIX_FMT_RGB444: ((uint16_t*)(dst + y*dst_linesize))[x] = ((b >> 4) << 8) | ((g >> 4) << 4) | (r >> 4); break;
1005 ✗ case AV_PIX_FMT_BGR555: ((uint16_t*)(dst + y*dst_linesize))[x] = ((r>>3)<<10) | ((g>>3)<<5) | (b>>3); break;
1006 ✗ case AV_PIX_FMT_RGB555: ((uint16_t*)(dst + y*dst_linesize))[x] = ((b>>3)<<10) | ((g>>3)<<5) | (r>>3); break;
1007 ✗ case AV_PIX_FMT_BGR565: ((uint16_t*)(dst + y*dst_linesize))[x] = ((r>>3)<<11) | ((g>>2)<<5) | (b>>3); break;
1008 ✗ case AV_PIX_FMT_RGB565: ((uint16_t*)(dst + y*dst_linesize))[x] = ((b>>3)<<11) | ((g>>2)<<5) | (r>>3); break;
1009 9302016 case AV_PIX_FMT_RGB24:
1010 case AV_PIX_FMT_BGR24:
1011 9302016 v = (r << (rgba_map[R]*8)) + (g << (rgba_map[G]*8)) + (b << (rgba_map[B]*8));
1012 9302016 p = dst + 3*x + y*dst_linesize;
1013 9302016 AV_WL24(p, v);
1014 9302016 break;
1015 9225216 case AV_PIX_FMT_RGB48:
1016 case AV_PIX_FMT_BGR48:
1017 9225216 v16 = ((uint64_t)r << (rgba_map[R]*16)) + ((uint64_t)g << (rgba_map[G]*16)) + ((uint64_t)b << (rgba_map[B]*16));
1018 9225216 p16 = (uint16_t *)(dst + 6*x + y*dst_linesize);
1019 9225216 *p16++ = v16 >> 32;
1020 9225216 *p16++ = v16 >> 16;
1021 9225216 *p16++ = v16;
1022 9225216 break;
1023 ✗ case AV_PIX_FMT_RGBA64:
1024 case AV_PIX_FMT_BGRA64:
1025 ✗ v16 = ((uint64_t)r << (rgba_map[R]*16)) + ((uint64_t)g << (rgba_map[G]*16)) + ((uint64_t)b << (rgba_map[B]*16));
1026 ✗ p16 = (uint16_t *)(dst + 8*x + y*dst_linesize);
1027 ✗ *p16++ = v16 >> 32;
1028 ✗ *p16++ = v16 >> 16;
1029 ✗ *p16++ = v16;
1030 ✗ *p16++ = 0xffff;
1031 ✗ break;
1032 76800 case AV_PIX_FMT_RGBA:
1033 case AV_PIX_FMT_BGRA:
1034 case AV_PIX_FMT_ARGB:
1035 case AV_PIX_FMT_ABGR:
1036 76800 v = (r << (rgba_map[R]*8)) + (g << (rgba_map[G]*8)) + (b << (rgba_map[B]*8)) + (255U << (rgba_map[A]*8));
1037 76800 p = dst + 4*x + y*dst_linesize;
1038 76800 AV_WL32(p, v);
1039 76800 break;
1040 76800 case AV_PIX_FMT_X2RGB10LE:
1041 case AV_PIX_FMT_X2BGR10LE:
1042 76800 v = (r << ((desc->comp[0].offset*8) + desc->comp[0].shift)) +
1043 76800 (g << ((desc->comp[1].offset*8) + desc->comp[1].shift)) +
1044 76800 (b << ((desc->comp[2].offset*8) + desc->comp[2].shift)) +
1045 76800 (3U << ((desc->comp[3].offset*8) + desc->comp[3].shift));
1046 76800 p = dst + 4*x + y*dst_linesize;
1047 76800 AV_WL32(p, v);
1048 76800 break;
1049 9302016 case AV_PIX_FMT_GBRP:
1050 9302016 p = dstp[0] + x + y * dst_linesize;
1051 9302016 p[0] = g;
1052 9302016 p = dstp[1] + x + y * dst_linesizep[1];
1053 9302016 p[0] = b;
1054 9302016 p = dstp[2] + x + y * dst_linesizep[2];
1055 9302016 p[0] = r;
1056 9302016 break;
1057 20554752 case AV_PIX_FMT_GBRP9:
1058 case AV_PIX_FMT_GBRP10:
1059 case AV_PIX_FMT_GBRP12:
1060 case AV_PIX_FMT_GBRP14:
1061 case AV_PIX_FMT_GBRP16:
1062 20554752 p16 = (uint16_t *)(dstp[0] + x*2 + y * dst_linesizep[0]);
1063 20554752 p16[0] = g;
1064 20554752 p16 = (uint16_t *)(dstp[1] + x*2 + y * dst_linesizep[1]);
1065 20554752 p16[0] = b;
1066 20554752 p16 = (uint16_t *)(dstp[2] + x*2 + y * dst_linesizep[2]);
1067 20554752 p16[0] = r;
1068 20554752 break;
1069 }
1070 48537600 }
1071
1072 ✗ static void rgbtest_fill_picture_complement(AVFilterContext *ctx, AVFrame *frame)
1073 {
1074 ✗ TestSourceContext *test = ctx->priv;
1075 ✗ int x, y, w = frame->width, h = frame->height;
1076
1077 ✗ for (y = 0; y < h; y++) {
1078 ✗ for (x = 0; x < w; x++) {
1079 ✗ int c = (1 << FFMAX(test->depth, 8))*x/w;
1080 ✗ int r = 0, g = 0, b = 0;
1081
1082 ✗ if (6*y < h ) r = c;
1083 ✗ else if (6*y < 2*h) g = c, b = c;
1084 ✗ else if (6*y < 3*h) g = c;
1085 ✗ else if (6*y < 4*h) r = c, b = c;
1086 ✗ else if (6*y < 5*h) b = c;
1087 ✗ else r = c, g = c;
1088
1089 ✗ rgbtest_put_pixel(frame->data, frame->linesize, x, y, r, g, b,
1090 ✗ ctx->outputs[0]->format, test->rgba_map);
1091 }
1092 }
1093 ✗ }
1094
1095 480 static void rgbtest_fill_picture(AVFilterContext *ctx, AVFrame *frame)
1096 {
1097 480 TestSourceContext *test = ctx->priv;
1098 480 int x, y, w = frame->width, h = frame->height;
1099
1100
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1101
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 48675600 for (x = 0; x < w; x++) {
1102 48537600 int c = (1 << FFMAX(test->depth, 8))*x/w;
1103 48537600 int r = 0, g = 0, b = 0;
1104
1105
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1106
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 32358400 else if (3*y < 2*h) g = c;
1107 16179200 else b = c;
1108
1109 48537600 rgbtest_put_pixel(frame->data, frame->linesize, x, y, r, g, b,
1110 48537600 ctx->outputs[0]->format, test->rgba_map);
1111 }
1112 }
1113 480 }
1114
1115 960 static av_cold int rgbtest_init(AVFilterContext *ctx)
1116 {
1117 960 TestSourceContext *test = ctx->priv;
1118
1119 960 test->draw_once = 1;
1120
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 960 test->fill_picture_fn = test->complement ? rgbtest_fill_picture_complement : rgbtest_fill_picture;
1121 960 return init(ctx);
1122 }
1123
1124 static const enum AVPixelFormat rgbtest_pix_fmts[] = {
1125 AV_PIX_FMT_RGBA, AV_PIX_FMT_ARGB, AV_PIX_FMT_BGRA, AV_PIX_FMT_ABGR,
1126 AV_PIX_FMT_BGR24, AV_PIX_FMT_RGB24,
1127 AV_PIX_FMT_RGB444, AV_PIX_FMT_BGR444,
1128 AV_PIX_FMT_RGB565, AV_PIX_FMT_BGR565,
1129 AV_PIX_FMT_RGB555, AV_PIX_FMT_BGR555,
1130 AV_PIX_FMT_RGB48, AV_PIX_FMT_BGR48,
1131 AV_PIX_FMT_RGBA64, AV_PIX_FMT_BGRA64,
1132 AV_PIX_FMT_GBRP, AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10,
1133 AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRP14, AV_PIX_FMT_GBRP16,
1134 AV_PIX_FMT_X2RGB10LE, AV_PIX_FMT_X2BGR10LE,
1135 AV_PIX_FMT_NONE
1136 };
1137
1138 480 static int rgbtest_config_props(AVFilterLink *outlink)
1139 {
1140 480 TestSourceContext *test = outlink->src->priv;
1141 480 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(outlink->format);
1142
1143 480 test->depth = desc->comp[0].depth;
1144 480 ff_fill_rgba_map(test->rgba_map, outlink->format);
1145 480 return config_props(outlink);
1146 }
1147
1148 static const AVFilterPad avfilter_vsrc_rgbtestsrc_outputs[] = {
1149 {
1150 .name = "default",
1151 .type = AVMEDIA_TYPE_VIDEO,
1152 .config_props = rgbtest_config_props,
1153 },
1154 };
1155
1156 const FFFilter ff_vsrc_rgbtestsrc = {
1157 .p.name = "rgbtestsrc",
1158 .p.description = NULL_IF_CONFIG_SMALL("Generate RGB test pattern."),
1159 .p.priv_class = &rgbtestsrc_class,
1160 .priv_size = sizeof(TestSourceContext),
1161 .init = rgbtest_init,
1162 .uninit = uninit,
1163 .activate = activate,
1164 FILTER_OUTPUTS(avfilter_vsrc_rgbtestsrc_outputs),
1165 FILTER_PIXFMTS_ARRAY(rgbtest_pix_fmts),
1166 };
1167
1168 #undef R
1169 #undef G
1170 #undef B
1171 #undef A
1172
1173 #endif /* CONFIG_RGBTESTSRC_FILTER */
1174
1175 #if CONFIG_YUVTESTSRC_FILTER
1176
1177 #define Y 0
1178 #define U 1
1179 #define V 2
1180 #define A 3
1181
1182 30471168 static void yuvtest_put_pixel(uint8_t *dstp[4], int dst_linesizep[4],
1183 int i, int j, unsigned y, unsigned u, unsigned v, enum AVPixelFormat fmt,
1184 uint8_t ayuv_map[4])
1185 {
1186 30471168 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(fmt);
1187 uint32_t n;
1188
1189
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 30471168 switch (fmt) {
1190 76800 case AV_PIX_FMT_VYU444:
1191 76800 n = (y << (ayuv_map[Y]*8)) + (u << (ayuv_map[U]*8)) + (v << (ayuv_map[V]*8));
1192 76800 AV_WL24(&dstp[0][i*3 + j*dst_linesizep[0]], n);
1193 76800 break;
1194 153600 case AV_PIX_FMT_V30XLE:
1195 case AV_PIX_FMT_XV30LE:
1196 153600 n = (y << ((desc->comp[0].offset*8) + desc->comp[0].shift)) +
1197 153600 (u << ((desc->comp[1].offset*8) + desc->comp[1].shift)) +
1198 153600 (v << ((desc->comp[2].offset*8) + desc->comp[2].shift)) +
1199 153600 (3U << ((desc->comp[3].offset*8) + desc->comp[3].shift));
1200 153600 AV_WL32(&dstp[0][i*4 + j*dst_linesizep[0]], n);
1201 153600 break;
1202 230400 case AV_PIX_FMT_XV36:
1203 case AV_PIX_FMT_XV48:
1204 case AV_PIX_FMT_AYUV64:
1205 230400 AV_WN16(&dstp[0][i*8 + ayuv_map[Y]*2 + j*dst_linesizep[0]], y << desc->comp[0].shift);
1206 230400 AV_WN16(&dstp[0][i*8 + ayuv_map[U]*2 + j*dst_linesizep[0]], u << desc->comp[1].shift);
1207 230400 AV_WN16(&dstp[0][i*8 + ayuv_map[V]*2 + j*dst_linesizep[0]], v << desc->comp[2].shift);
1208 230400 AV_WN16(&dstp[0][i*8 + ayuv_map[A]*2 + j*dst_linesizep[0]], UINT16_MAX << desc->comp[3].shift);
1209 230400 break;
1210 153600 case AV_PIX_FMT_UYVA:
1211 case AV_PIX_FMT_VUYA:
1212 case AV_PIX_FMT_VUYX:
1213 case AV_PIX_FMT_AYUV:
1214 153600 n = (y << (ayuv_map[Y]*8)) + (u << (ayuv_map[U]*8)) + (v << (ayuv_map[V]*8)) + (255U << (ayuv_map[A]*8));
1215 153600 AV_WL32(&dstp[0][i*4 + j*dst_linesizep[0]], n);
1216 153600 break;
1217 9302016 case AV_PIX_FMT_YUV444P:
1218 case AV_PIX_FMT_YUVJ444P:
1219 9302016 dstp[0][i + j*dst_linesizep[0]] = y;
1220 9302016 dstp[1][i + j*dst_linesizep[1]] = u;
1221 9302016 dstp[2][i + j*dst_linesizep[2]] = v;
1222 9302016 break;
1223 20554752 case AV_PIX_FMT_YUV444P9:
1224 case AV_PIX_FMT_YUV444P10:
1225 case AV_PIX_FMT_YUV444P12:
1226 case AV_PIX_FMT_YUV444P14:
1227 case AV_PIX_FMT_YUV444P16:
1228 20554752 AV_WN16(&dstp[0][i*2 + j*dst_linesizep[0]], y);
1229 20554752 AV_WN16(&dstp[1][i*2 + j*dst_linesizep[1]], u);
1230 20554752 AV_WN16(&dstp[2][i*2 + j*dst_linesizep[2]], v);
1231 20554752 break;
1232 }
1233 30471168 }
1234
1235 303 static void yuvtest_fill_picture(AVFilterContext *ctx, AVFrame *frame)
1236 {
1237 303 TestSourceContext *test = ctx->priv;
1238 303 int i, j, w = frame->width, h = frame->height;
1239 303 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(ctx->outputs[0]->format);
1240 303 const int factor = 1 << desc->comp[0].depth;
1241 303 const int mid = 1 << (desc->comp[0].depth - 1);
1242
1243
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1245 30471168 int c = factor * i / w;
1246 30471168 int y = mid, u = mid, v = mid;
1247
1248
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1249
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 20314112 else if (3*j < 2*h) u = c;
1250 10157056 else v = c;
1251
1252 30471168 yuvtest_put_pixel(frame->data, frame->linesize, i, j, y, u, v,
1253 30471168 ctx->outputs[0]->format, test->ayuv_map);
1254 }
1255 }
1256 303 }
1257
1258 606 static av_cold int yuvtest_init(AVFilterContext *ctx)
1259 {
1260 606 TestSourceContext *test = ctx->priv;
1261
1262 606 test->draw_once = 1;
1263 606 test->fill_picture_fn = yuvtest_fill_picture;
1264 606 return init(ctx);
1265 }
1266
1267 static const enum AVPixelFormat yuvtest_pix_fmts[] = {
1268 AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUVJ444P,
1269 AV_PIX_FMT_YUV444P9, AV_PIX_FMT_YUV444P10,
1270 AV_PIX_FMT_YUV444P12, AV_PIX_FMT_YUV444P14,
1271 AV_PIX_FMT_YUV444P16, AV_PIX_FMT_VYU444,
1272 AV_PIX_FMT_AYUV, AV_PIX_FMT_UYVA, AV_PIX_FMT_AYUV64,
1273 AV_PIX_FMT_VUYA, AV_PIX_FMT_VUYX, AV_PIX_FMT_XV48,
1274 AV_PIX_FMT_XV30LE, AV_PIX_FMT_V30XLE, AV_PIX_FMT_XV36,
1275 AV_PIX_FMT_NONE
1276 };
1277
1278 303 static int yuvtest_config_props(AVFilterLink *outlink)
1279 {
1280 303 TestSourceContext *test = outlink->src->priv;
1281
1282 303 ff_fill_ayuv_map(test->ayuv_map, outlink->format);
1283 303 return config_props(outlink);
1284 }
1285
1286 static const AVFilterPad avfilter_vsrc_yuvtestsrc_outputs[] = {
1287 {
1288 .name = "default",
1289 .type = AVMEDIA_TYPE_VIDEO,
1290 .config_props = yuvtest_config_props,
1291 },
1292 };
1293
1294 const FFFilter ff_vsrc_yuvtestsrc = {
1295 .p.name = "yuvtestsrc",
1296 .p.description = NULL_IF_CONFIG_SMALL("Generate YUV test pattern."),
1297 .p.priv_class = &nullsrc_yuvtestsrc_class,
1298 .priv_size = sizeof(TestSourceContext),
1299 .init = yuvtest_init,
1300 .uninit = uninit,
1301 .activate = activate,
1302 FILTER_OUTPUTS(avfilter_vsrc_yuvtestsrc_outputs),
1303 FILTER_PIXFMTS_ARRAY(yuvtest_pix_fmts),
1304 };
1305
1306 #undef Y
1307 #undef U
1308 #undef V
1309 #undef A
1310
1311 #endif /* CONFIG_YUVTESTSRC_FILTER */
1312
1313 #if CONFIG_PAL75BARS_FILTER || CONFIG_PAL100BARS_FILTER || CONFIG_SMPTEBARS_FILTER || CONFIG_SMPTEHDBARS_FILTER
1314
1315 static const uint8_t rainbow[7][4] = {
1316 { 180, 128, 128, 255 }, /* 75% white */
1317 { 162, 44, 142, 255 }, /* 75% yellow */
1318 { 131, 156, 44, 255 }, /* 75% cyan */
1319 { 112, 72, 58, 255 }, /* 75% green */
1320 { 84, 184, 198, 255 }, /* 75% magenta */
1321 { 65, 100, 212, 255 }, /* 75% red */
1322 { 35, 212, 114, 255 }, /* 75% blue */
1323 };
1324
1325 static const uint8_t rainbow100[7][4] = {
1326 { 235, 128, 128, 255 }, /* 100% white */
1327 { 210, 16, 146, 255 }, /* 100% yellow */
1328 { 170, 166, 16, 255 }, /* 100% cyan */
1329 { 145, 54, 34, 255 }, /* 100% green */
1330 { 106, 202, 222, 255 }, /* 100% magenta */
1331 { 81, 90, 240, 255 }, /* 100% red */
1332 { 41, 240, 110, 255 }, /* 100% blue */
1333 };
1334
1335 static const uint8_t rainbowhd[7][4] = {
1336 { 180, 128, 128, 255 }, /* 75% white */
1337 { 168, 44, 136, 255 }, /* 75% yellow */
1338 { 145, 147, 44, 255 }, /* 75% cyan */
1339 { 133, 63, 52, 255 }, /* 75% green */
1340 { 63, 193, 204, 255 }, /* 75% magenta */
1341 { 51, 109, 212, 255 }, /* 75% red */
1342 { 28, 212, 120, 255 }, /* 75% blue */
1343 };
1344
1345 static const uint8_t wobnair[7][4] = {
1346 { 35, 212, 114, 255 }, /* 75% blue */
1347 { 19, 128, 128, 255 }, /* 7.5% intensity black */
1348 { 84, 184, 198, 255 }, /* 75% magenta */
1349 { 19, 128, 128, 255 }, /* 7.5% intensity black */
1350 { 131, 156, 44, 255 }, /* 75% cyan */
1351 { 19, 128, 128, 255 }, /* 7.5% intensity black */
1352 { 180, 128, 128, 255 }, /* 75% white */
1353 };
1354
1355 static const uint8_t white[4] = { 235, 128, 128, 255 };
1356
1357 /* pluge pulses */
1358 static const uint8_t neg4ire[4] = { 7, 128, 128, 255 };
1359 static const uint8_t pos4ire[4] = { 24, 128, 128, 255 };
1360
1361 /* fudged Q/-I */
1362 static const uint8_t i_pixel[4] = { 57, 156, 97, 255 };
1363 static const uint8_t q_pixel[4] = { 44, 171, 147, 255 };
1364
1365 static const uint8_t gray40[4] = { 104, 128, 128, 255 };
1366 static const uint8_t gray15[4] = { 49, 128, 128, 255 };
1367 static const uint8_t cyan[4] = { 188, 154, 16, 255 };
1368 static const uint8_t yellow[4] = { 219, 16, 138, 255 };
1369 static const uint8_t blue[4] = { 32, 240, 118, 255 };
1370 static const uint8_t red[4] = { 63, 102, 240, 255 };
1371 static const uint8_t black0[4] = { 16, 128, 128, 255 };
1372 static const uint8_t black2[4] = { 20, 128, 128, 255 };
1373 static const uint8_t black4[4] = { 25, 128, 128, 255 };
1374 static const uint8_t neg2[4] = { 12, 128, 128, 255 };
1375
1376 269 static void draw_bar(TestSourceContext *test, const uint8_t color[4],
1377 int x, int y, int w, int h,
1378 AVFrame *frame)
1379 {
1380 269 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(frame->format);
1381 uint8_t *p, *p0;
1382 int plane;
1383
1384
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 269 x = FFMIN(x, test->w - 1);
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 269 y = FFMIN(y, test->h - 1);
1386 269 w = FFMAX(FFMIN(w, test->w - x), 0);
1387 269 h = FFMAX(FFMIN(h, test->h - y), 0);
1388
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 269 av_assert0(x + w <= test->w);
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 269 av_assert0(y + h <= test->h);
1391
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 1076 for (plane = 0; frame->data[plane]; plane++) {
1393 807 const int c = color[plane];
1394 807 const ptrdiff_t linesize = frame->linesize[plane];
1395 int i, px, py, pw, ph;
1396
1397
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 807 if (plane == 1 || plane == 2) {
1398 538 px = x >> desc->log2_chroma_w;
1399 538 pw = AV_CEIL_RSHIFT(w, desc->log2_chroma_w);
1400 538 py = y >> desc->log2_chroma_h;
1401 538 ph = AV_CEIL_RSHIFT(h, desc->log2_chroma_h);
1402 } else {
1403 269 px = x;
1404 269 pw = w;
1405 269 py = y;
1406 269 ph = h;
1407 }
1408
1409 807 p0 = p = frame->data[plane] + py * linesize + px;
1410 807 memset(p, c, pw);
1411 807 p += linesize;
1412
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 29580 for (i = 1; i < ph; i++, p += linesize)
1413 28773 memcpy(p, p0, pw);
1414 }
1415 269 }
1416
1417 static const enum AVPixelFormat smptebars_pix_fmts[] = {
1418 AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV422P,
1419 AV_PIX_FMT_YUV440P, AV_PIX_FMT_YUV444P,
1420 AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUV411P,
1421 AV_PIX_FMT_NONE,
1422 };
1423
1424 4 static int smptebars_query_formats(const AVFilterContext *ctx,
1425 AVFilterFormatsConfig **cfg_in,
1426 AVFilterFormatsConfig **cfg_out)
1427 {
1428 enum AVColorSpace csp;
1429 int ret;
1430
1431
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 4 if (!strcmp(ctx->name, "smptehdbars")) {
1432 ✗ csp = AVCOL_SPC_BT709;
1433 } else {
1434 4 csp = AVCOL_SPC_BT470BG;
1435 }
1436
1437
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 4 if ((ret = ff_set_common_color_spaces2(ctx, cfg_in, cfg_out,
1438 ff_make_formats_list_singleton(csp))))
1439 ✗ return ret;
1440
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 4 if ((ret = ff_set_common_color_ranges2(ctx, cfg_in, cfg_out,
1441 ff_make_formats_list_singleton(AVCOL_RANGE_MPEG))))
1442 ✗ return ret;
1443 4 return ff_set_common_formats_from_list2(ctx, cfg_in, cfg_out, smptebars_pix_fmts);
1444 }
1445
1446 AVFILTER_DEFINE_CLASS_EXT(palbars, "pal(75|100)bars", options);
1447
1448 #if CONFIG_PAL75BARS_FILTER
1449
1450 1 static void pal75bars_fill_picture(AVFilterContext *ctx, AVFrame *picref)
1451 {
1452 1 TestSourceContext *test = ctx->priv;
1453 1 int r_w, i, x = 0;
1454 1 const AVPixFmtDescriptor *pixdesc = av_pix_fmt_desc_get(picref->format);
1455
1456 1 r_w = FFALIGN((test->w + 7) / 8, 1 << pixdesc->log2_chroma_w);
1457
1458 1 draw_bar(test, white, x, 0, r_w, test->h, picref);
1459 1 x += r_w;
1460
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 7 for (i = 1; i < 7; i++) {
1461 6 draw_bar(test, rainbow[i], x, 0, r_w, test->h, picref);
1462 6 x += r_w;
1463 }
1464 1 draw_bar(test, black0, x, 0, r_w, test->h, picref);
1465 1 }
1466
1467 2 static av_cold int pal75bars_init(AVFilterContext *ctx)
1468 {
1469 2 TestSourceContext *test = ctx->priv;
1470
1471 2 test->fill_picture_fn = pal75bars_fill_picture;
1472 2 test->draw_once = 1;
1473 2 return init(ctx);
1474 }
1475
1476 const FFFilter ff_vsrc_pal75bars = {
1477 .p.name = "pal75bars",
1478 .p.description = NULL_IF_CONFIG_SMALL("Generate PAL 75% color bars."),
1479 .p.priv_class = &palbars_class,
1480 .priv_size = sizeof(TestSourceContext),
1481 .init = pal75bars_init,
1482 .uninit = uninit,
1483 .activate = activate,
1484 FILTER_OUTPUTS(outputs),
1485 FILTER_QUERY_FUNC2(smptebars_query_formats),
1486 };
1487
1488 #endif /* CONFIG_PAL75BARS_FILTER */
1489
1490 #if CONFIG_PAL100BARS_FILTER
1491
1492 1 static void pal100bars_fill_picture(AVFilterContext *ctx, AVFrame *picref)
1493 {
1494 1 TestSourceContext *test = ctx->priv;
1495 1 int r_w, i, x = 0;
1496 1 const AVPixFmtDescriptor *pixdesc = av_pix_fmt_desc_get(picref->format);
1497
1498 1 r_w = FFALIGN((test->w + 7) / 8, 1 << pixdesc->log2_chroma_w);
1499
1500
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 8 for (i = 0; i < 7; i++) {
1501 7 draw_bar(test, rainbow100[i], x, 0, r_w, test->h, picref);
1502 7 x += r_w;
1503 }
1504 1 draw_bar(test, black0, x, 0, r_w, test->h, picref);
1505 1 }
1506
1507 2 static av_cold int pal100bars_init(AVFilterContext *ctx)
1508 {
1509 2 TestSourceContext *test = ctx->priv;
1510
1511 2 test->fill_picture_fn = pal100bars_fill_picture;
1512 2 test->draw_once = 1;
1513 2 return init(ctx);
1514 }
1515
1516 const FFFilter ff_vsrc_pal100bars = {
1517 .p.name = "pal100bars",
1518 .p.description = NULL_IF_CONFIG_SMALL("Generate PAL 100% color bars."),
1519 .p.priv_class = &palbars_class,
1520 .priv_size = sizeof(TestSourceContext),
1521 .init = pal100bars_init,
1522 .uninit = uninit,
1523 .activate = activate,
1524 FILTER_OUTPUTS(outputs),
1525 FILTER_QUERY_FUNC2(smptebars_query_formats),
1526 };
1527
1528 #endif /* CONFIG_PAL100BARS_FILTER */
1529
1530 AVFILTER_DEFINE_CLASS_EXT(smptebars, "smpte(hd)bars", options);
1531
1532 #if CONFIG_SMPTEBARS_FILTER
1533
1534 1 static void smptebars_fill_picture(AVFilterContext *ctx, AVFrame *picref)
1535 {
1536 1 TestSourceContext *test = ctx->priv;
1537 1 int r_w, r_h, w_h, p_w, p_h, i, tmp, x = 0;
1538 1 const AVPixFmtDescriptor *pixdesc = av_pix_fmt_desc_get(picref->format);
1539
1540 1 r_w = FFALIGN((test->w + 6) / 7, 1 << pixdesc->log2_chroma_w);
1541 1 r_h = FFALIGN(test->h * 2 / 3, 1 << pixdesc->log2_chroma_h);
1542 1 w_h = FFALIGN(test->h * 3 / 4 - r_h, 1 << pixdesc->log2_chroma_h);
1543 1 p_w = FFALIGN(r_w * 5 / 4, 1 << pixdesc->log2_chroma_w);
1544 1 p_h = test->h - w_h - r_h;
1545
1546
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 8 for (i = 0; i < 7; i++) {
1547 7 draw_bar(test, rainbow[i], x, 0, r_w, r_h, picref);
1548 7 draw_bar(test, wobnair[i], x, r_h, r_w, w_h, picref);
1549 7 x += r_w;
1550 }
1551 1 x = 0;
1552 1 draw_bar(test, i_pixel, x, r_h + w_h, p_w, p_h, picref);
1553 1 x += p_w;
1554 1 draw_bar(test, white, x, r_h + w_h, p_w, p_h, picref);
1555 1 x += p_w;
1556 1 draw_bar(test, q_pixel, x, r_h + w_h, p_w, p_h, picref);
1557 1 x += p_w;
1558 1 tmp = FFALIGN(5 * r_w - x, 1 << pixdesc->log2_chroma_w);
1559 1 draw_bar(test, black0, x, r_h + w_h, tmp, p_h, picref);
1560 1 x += tmp;
1561 1 tmp = FFALIGN(r_w / 3, 1 << pixdesc->log2_chroma_w);
1562 1 draw_bar(test, neg4ire, x, r_h + w_h, tmp, p_h, picref);
1563 1 x += tmp;
1564 1 draw_bar(test, black0, x, r_h + w_h, tmp, p_h, picref);
1565 1 x += tmp;
1566 1 draw_bar(test, pos4ire, x, r_h + w_h, tmp, p_h, picref);
1567 1 x += tmp;
1568 1 draw_bar(test, black0, x, r_h + w_h, test->w - x, p_h, picref);
1569 1 }
1570
1571 2 static av_cold int smptebars_init(AVFilterContext *ctx)
1572 {
1573 2 TestSourceContext *test = ctx->priv;
1574
1575 2 test->fill_picture_fn = smptebars_fill_picture;
1576 2 test->draw_once = 1;
1577 2 return init(ctx);
1578 }
1579
1580 const FFFilter ff_vsrc_smptebars = {
1581 .p.name = "smptebars",
1582 .p.description = NULL_IF_CONFIG_SMALL("Generate SMPTE color bars."),
1583 .p.priv_class = &smptebars_class,
1584 .priv_size = sizeof(TestSourceContext),
1585 .init = smptebars_init,
1586 .uninit = uninit,
1587 .activate = activate,
1588 FILTER_OUTPUTS(outputs),
1589 FILTER_QUERY_FUNC2(smptebars_query_formats),
1590 };
1591
1592 #endif /* CONFIG_SMPTEBARS_FILTER */
1593
1594 #if CONFIG_SMPTEHDBARS_FILTER
1595
1596 1 static void smptehdbars_fill_picture(AVFilterContext *ctx, AVFrame *picref)
1597 {
1598 1 TestSourceContext *test = ctx->priv;
1599 1 int d_w, r_w, r_h, l_w, i, tmp, x = 0, y = 0;
1600 1 const AVPixFmtDescriptor *pixdesc = av_pix_fmt_desc_get(picref->format);
1601
1602 1 d_w = FFALIGN(test->w / 8, 1 << pixdesc->log2_chroma_w);
1603 1 r_h = FFALIGN(test->h * 7 / 12, 1 << pixdesc->log2_chroma_h);
1604 1 draw_bar(test, gray40, x, 0, d_w, r_h, picref);
1605 1 x += d_w;
1606
1607 1 r_w = FFALIGN((((test->w + 3) / 4) * 3) / 7, 1 << pixdesc->log2_chroma_w);
1608
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 8 for (i = 0; i < 7; i++) {
1609 7 draw_bar(test, rainbowhd[i], x, 0, r_w, r_h, picref);
1610 7 x += r_w;
1611 }
1612 1 draw_bar(test, gray40, x, 0, test->w - x, r_h, picref);
1613 1 y = r_h;
1614 1 r_h = FFALIGN(test->h / 12, 1 << pixdesc->log2_chroma_h);
1615 1 draw_bar(test, cyan, 0, y, d_w, r_h, picref);
1616 1 x = d_w;
1617 1 draw_bar(test, i_pixel, x, y, r_w, r_h, picref);
1618 1 x += r_w;
1619 1 tmp = r_w * 6;
1620 1 draw_bar(test, rainbowhd[0], x, y, tmp, r_h, picref);
1621 1 x += tmp;
1622 1 l_w = x;
1623 1 draw_bar(test, blue, x, y, test->w - x, r_h, picref);
1624 1 y += r_h;
1625 1 draw_bar(test, yellow, 0, y, d_w, r_h, picref);
1626 1 x = d_w;
1627 1 draw_bar(test, q_pixel, x, y, r_w, r_h, picref);
1628 1 x += r_w;
1629
1630
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 205 for (i = 0; i < tmp; i += 1 << pixdesc->log2_chroma_w) {
1631 204 uint8_t yramp[4] = {0};
1632
1633 204 yramp[0] = i * 255 / tmp;
1634 204 yramp[1] = 128;
1635 204 yramp[2] = 128;
1636 204 yramp[3] = 255;
1637
1638 204 draw_bar(test, yramp, x, y, 1 << pixdesc->log2_chroma_w, r_h, picref);
1639 204 x += 1 << pixdesc->log2_chroma_w;
1640 }
1641 1 draw_bar(test, red, x, y, test->w - x, r_h, picref);
1642 1 y += r_h;
1643 1 draw_bar(test, gray15, 0, y, d_w, test->h - y, picref);
1644 1 x = d_w;
1645 1 tmp = FFALIGN(r_w * 3 / 2, 1 << pixdesc->log2_chroma_w);
1646 1 draw_bar(test, black0, x, y, tmp, test->h - y, picref);
1647 1 x += tmp;
1648 1 tmp = FFALIGN(r_w * 2, 1 << pixdesc->log2_chroma_w);
1649 1 draw_bar(test, white, x, y, tmp, test->h - y, picref);
1650 1 x += tmp;
1651 1 tmp = FFALIGN(r_w * 5 / 6, 1 << pixdesc->log2_chroma_w);
1652 1 draw_bar(test, black0, x, y, tmp, test->h - y, picref);
1653 1 x += tmp;
1654 1 tmp = FFALIGN(r_w / 3, 1 << pixdesc->log2_chroma_w);
1655 1 draw_bar(test, neg2, x, y, tmp, test->h - y, picref);
1656 1 x += tmp;
1657 1 draw_bar(test, black0, x, y, tmp, test->h - y, picref);
1658 1 x += tmp;
1659 1 draw_bar(test, black2, x, y, tmp, test->h - y, picref);
1660 1 x += tmp;
1661 1 draw_bar(test, black0, x, y, tmp, test->h - y, picref);
1662 1 x += tmp;
1663 1 draw_bar(test, black4, x, y, tmp, test->h - y, picref);
1664 1 x += tmp;
1665 1 r_w = l_w - x;
1666 1 draw_bar(test, black0, x, y, r_w, test->h - y, picref);
1667 1 x += r_w;
1668 1 draw_bar(test, gray15, x, y, test->w - x, test->h - y, picref);
1669 1 }
1670
1671 2 static av_cold int smptehdbars_init(AVFilterContext *ctx)
1672 {
1673 2 TestSourceContext *test = ctx->priv;
1674
1675 2 test->fill_picture_fn = smptehdbars_fill_picture;
1676 2 test->draw_once = 1;
1677 2 return init(ctx);
1678 }
1679
1680 const FFFilter ff_vsrc_smptehdbars = {
1681 .p.name = "smptehdbars",
1682 .p.description = NULL_IF_CONFIG_SMALL("Generate SMPTE HD color bars."),
1683 .p.priv_class = &smptebars_class,
1684 .priv_size = sizeof(TestSourceContext),
1685 .init = smptehdbars_init,
1686 .uninit = uninit,
1687 .activate = activate,
1688 FILTER_OUTPUTS(outputs),
1689 FILTER_QUERY_FUNC2(smptebars_query_formats),
1690 };
1691
1692 #endif /* CONFIG_SMPTEHDBARS_FILTER */
1693 #endif /* CONFIG_SMPTEBARS_FILTER || CONFIG_SMPTEHDBARS_FILTER */
1694
1695 AVFILTER_DEFINE_CLASS_EXT(allyuv_allrgb, "allyuv/allrgb",
1696 &options[NOSIZE_OPTIONS_OFFSET]);
1697
1698 #if CONFIG_ALLYUV_FILTER
1699
1700 1 static void allyuv_fill_picture(AVFilterContext *ctx, AVFrame *frame)
1701 {
1702 1 const ptrdiff_t ys = frame->linesize[0];
1703 1 const ptrdiff_t us = frame->linesize[1];
1704 1 const ptrdiff_t vs = frame->linesize[2];
1705 int x, y, j;
1706
1707
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1708
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 8392704 for (x = 0; x < 2048; x++) {
1709 8388608 frame->data[0][y * ys + x] = ((x / 8) % 256);
1710 8388608 frame->data[0][y * ys + 4095 - x] = ((x / 8) % 256);
1711 }
1712
1713
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 1052672 for (x = 0; x < 2048; x+=8) {
1714
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 9437184 for (j = 0; j < 8; j++) {
1715 8388608 frame->data[1][vs * y + x + j] = (y%16 + (j % 8) * 16);
1716 8388608 frame->data[1][vs * y + 4095 - x - j] = (128 + y%16 + (j % 8) * 16);
1717 }
1718 }
1719
1720
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 16781312 for (x = 0; x < 4096; x++)
1721 16777216 frame->data[2][y * us + x] = 256 * y / 4096;
1722 }
1723 1 }
1724
1725 2 static av_cold int allyuv_init(AVFilterContext *ctx)
1726 {
1727 2 TestSourceContext *test = ctx->priv;
1728
1729 2 test->w = test->h = 4096;
1730 2 test->draw_once = 1;
1731 2 test->fill_picture_fn = allyuv_fill_picture;
1732 2 return init(ctx);
1733 }
1734
1735 const FFFilter ff_vsrc_allyuv = {
1736 .p.name = "allyuv",
1737 .p.description = NULL_IF_CONFIG_SMALL("Generate all yuv colors."),
1738 .p.priv_class = &allyuv_allrgb_class,
1739 .priv_size = sizeof(TestSourceContext),
1740 .init = allyuv_init,
1741 .uninit = uninit,
1742 .activate = activate,
1743 FILTER_OUTPUTS(outputs),
1744 FILTER_PIXFMTS(AV_PIX_FMT_YUV444P, AV_PIX_FMT_GBRP),
1745 };
1746
1747 #endif /* CONFIG_ALLYUV_FILTER */
1748
1749 #if CONFIG_ALLRGB_FILTER
1750
1751 1 static void allrgb_fill_picture(AVFilterContext *ctx, AVFrame *frame)
1752 {
1753 unsigned x, y;
1754 1 const ptrdiff_t linesize = frame->linesize[0];
1755 1 uint8_t *line = frame->data[0];
1756
1757
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1758 4096 uint8_t *dst = line;
1759
1760
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 16781312 for (x = 0; x < 4096; x++) {
1761 16777216 *dst++ = x;
1762 16777216 *dst++ = y;
1763 16777216 *dst++ = (x >> 8) | ((y >> 8) << 4);
1764 }
1765 4096 line += linesize;
1766 }
1767 1 }
1768
1769 2 static av_cold int allrgb_init(AVFilterContext *ctx)
1770 {
1771 2 TestSourceContext *test = ctx->priv;
1772
1773 2 test->w = test->h = 4096;
1774 2 test->draw_once = 1;
1775 2 test->fill_picture_fn = allrgb_fill_picture;
1776 2 return init(ctx);
1777 }
1778
1779 1 static int allrgb_config_props(AVFilterLink *outlink)
1780 {
1781 1 TestSourceContext *test = outlink->src->priv;
1782
1783 1 ff_fill_rgba_map(test->rgba_map, outlink->format);
1784 1 return config_props(outlink);
1785 }
1786
1787 static const AVFilterPad avfilter_vsrc_allrgb_outputs[] = {
1788 {
1789 .name = "default",
1790 .type = AVMEDIA_TYPE_VIDEO,
1791 .config_props = allrgb_config_props,
1792 },
1793 };
1794
1795 const FFFilter ff_vsrc_allrgb = {
1796 .p.name = "allrgb",
1797 .p.description = NULL_IF_CONFIG_SMALL("Generate all RGB colors."),
1798 .p.priv_class = &allyuv_allrgb_class,
1799 .priv_size = sizeof(TestSourceContext),
1800 .init = allrgb_init,
1801 .uninit = uninit,
1802 .activate = activate,
1803 FILTER_OUTPUTS(avfilter_vsrc_allrgb_outputs),
1804 FILTER_SINGLE_PIXFMT(AV_PIX_FMT_RGB24),
1805 };
1806
1807 #endif /* CONFIG_ALLRGB_FILTER */
1808
1809 #if CONFIG_COLORSPECTRUM_FILTER
1810
1811 static const AVOption colorspectrum_options[] = {
1812 COMMON_OPTIONS
1813 { "type", "set the color spectrum type", OFFSET(type), AV_OPT_TYPE_INT, {.i64=0}, 0, 2, FLAGS, .unit = "type" },
1814 { "black","fade to black", 0, AV_OPT_TYPE_CONST,{.i64=0},0, 0, FLAGS, .unit = "type" },
1815 { "white","fade to white", 0, AV_OPT_TYPE_CONST,{.i64=1},0, 0, FLAGS, .unit = "type" },
1816 { "all", "white to black", 0, AV_OPT_TYPE_CONST,{.i64=2},0, 0, FLAGS, .unit = "type" },
1817 { NULL }
1818 };
1819
1820 AVFILTER_DEFINE_CLASS(colorspectrum);
1821
1822 ✗ static inline float mix(float a, float b, float mix)
1823 {
1824 ✗ return a * mix + b * (1.f - mix);
1825 }
1826
1827 ✗ static void hsb2rgb(const float *c, float *rgb)
1828 {
1829 ✗ rgb[0] = av_clipf(fabsf(fmodf(c[0] * 6.f + 0.f, 6.f) - 3.f) - 1.f, 0.f, 1.f);
1830 ✗ rgb[1] = av_clipf(fabsf(fmodf(c[0] * 6.f + 4.f, 6.f) - 3.f) - 1.f, 0.f, 1.f);
1831 ✗ rgb[2] = av_clipf(fabsf(fmodf(c[0] * 6.f + 2.f, 6.f) - 3.f) - 1.f, 0.f, 1.f);
1832 ✗ rgb[0] = mix(c[3], (rgb[0] * rgb[0] * (3.f - 2.f * rgb[0])), c[1]) * c[2];
1833 ✗ rgb[1] = mix(c[3], (rgb[1] * rgb[1] * (3.f - 2.f * rgb[1])), c[1]) * c[2];
1834 ✗ rgb[2] = mix(c[3], (rgb[2] * rgb[2] * (3.f - 2.f * rgb[2])), c[1]) * c[2];
1835 ✗ }
1836
1837 ✗ static void colorspectrum_fill_picture(AVFilterContext *ctx, AVFrame *frame)
1838 {
1839 ✗ TestSourceContext *test = ctx->priv;
1840 ✗ const float w = frame->width - 1.f;
1841 ✗ const float h = frame->height - 1.f;
1842 float c[4];
1843
1844 ✗ for (int y = 0; y < frame->height; y++) {
1845 ✗ float *r = (float *)(frame->data[2] + y * frame->linesize[2]);
1846 ✗ float *g = (float *)(frame->data[0] + y * frame->linesize[0]);
1847 ✗ float *b = (float *)(frame->data[1] + y * frame->linesize[1]);
1848 ✗ const float yh = y / h;
1849
1850 ✗ c[1] = test->type == 2 ? yh > 0.5f ? 2.f * (yh - 0.5f) : 1.f - 2.f * yh : test->type == 1 ? 1.f - yh : yh;
1851 ✗ c[2] = 1.f;
1852 ✗ c[3] = test->type == 1 ? 1.f : test->type == 2 ? (yh > 0.5f ? 0.f : 1.f): 0.f;
1853 ✗ for (int x = 0; x < frame->width; x++) {
1854 float rgb[3];
1855
1856 ✗ c[0] = x / w;
1857 ✗ hsb2rgb(c, rgb);
1858
1859 ✗ r[x] = rgb[0];
1860 ✗ g[x] = rgb[1];
1861 ✗ b[x] = rgb[2];
1862 }
1863 }
1864 ✗ }
1865
1866 ✗ static av_cold int colorspectrum_init(AVFilterContext *ctx)
1867 {
1868 ✗ TestSourceContext *test = ctx->priv;
1869
1870 ✗ test->draw_once = 1;
1871 ✗ test->fill_picture_fn = colorspectrum_fill_picture;
1872 ✗ return init(ctx);
1873 }
1874
1875 const FFFilter ff_vsrc_colorspectrum = {
1876 .p.name = "colorspectrum",
1877 .p.description = NULL_IF_CONFIG_SMALL("Generate colors spectrum."),
1878 .p.priv_class = &colorspectrum_class,
1879 .priv_size = sizeof(TestSourceContext),
1880 .init = colorspectrum_init,
1881 .uninit = uninit,
1882 .activate = activate,
1883 FILTER_OUTPUTS(outputs),
1884 FILTER_SINGLE_PIXFMT(AV_PIX_FMT_GBRPF32),
1885 };
1886
1887 #endif /* CONFIG_COLORSPECTRUM_FILTER */
1888
1889 #if CONFIG_COLORCHART_FILTER
1890
1891 static const AVOption colorchart_options[] = {
1892 COMMON_OPTIONS_NOSIZE
1893 { "patch_size", "set the single patch size", OFFSET(pw), AV_OPT_TYPE_IMAGE_SIZE, {.str="64x64"}, 0, 0, FLAGS },
1894 { "preset", "set the color checker chart preset", OFFSET(type), AV_OPT_TYPE_INT, {.i64=0}, 0, 1, FLAGS, .unit = "preset" },
1895 { "reference", "reference", 0, AV_OPT_TYPE_CONST,{.i64=0}, 0, 0, FLAGS, .unit = "preset" },
1896 { "skintones", "skintones", 0, AV_OPT_TYPE_CONST,{.i64=1}, 0, 0, FLAGS, .unit = "preset" },
1897 { NULL }
1898 };
1899
1900 AVFILTER_DEFINE_CLASS(colorchart);
1901
1902 static const uint8_t reference_colors[][3] = {
1903 { 115, 82, 68 }, // dark skin
1904 { 194, 150, 130 }, // light skin
1905 { 98, 122, 157 }, // blue sky
1906 { 87, 108, 67 }, // foliage
1907 { 133, 128, 177 }, // blue flower
1908 { 103, 189, 170 }, // bluish green
1909
1910 { 214, 126, 44 }, // orange
1911 { 80, 91, 166 }, // purple red
1912 { 193, 90, 99 }, // moderate red
1913 { 94, 60, 108 }, // purple
1914 { 157, 188, 64 }, // yellow green
1915 { 224, 163, 46 }, // orange yellow
1916
1917 { 56, 61, 150 }, // blue
1918 { 70, 148, 73 }, // green
1919 { 175, 54, 60 }, // red
1920 { 231, 199, 31 }, // yellow
1921 { 187, 86, 149 }, // magenta
1922 { 8, 133, 161 }, // cyan
1923
1924 { 243, 243, 242 }, // white
1925 { 200, 200, 200 }, // neutral 8
1926 { 160, 160, 160 }, // neutral 65
1927 { 122, 122, 121 }, // neutral 5
1928 { 85, 85, 85 }, // neutral 35
1929 { 52, 52, 52 }, // black
1930 };
1931
1932 static const uint8_t skintones_colors[][3] = {
1933 { 54, 38, 43 },
1934 { 105, 43, 42 },
1935 { 147, 43, 43 },
1936 { 77, 41, 42 },
1937 { 134, 43, 41 },
1938 { 201, 134, 118 },
1939
1940 { 59, 41, 41 },
1941 { 192, 103, 76 },
1942 { 208, 156, 141 },
1943 { 152, 82, 61 },
1944 { 162, 132, 118 },
1945 { 212, 171, 150 },
1946
1947 { 205, 91, 31 },
1948 { 164, 100, 55 },
1949 { 204, 136, 95 },
1950 { 178, 142, 116 },
1951 { 210, 152, 108 },
1952 { 217, 167, 131 },
1953
1954 { 206, 166, 126 },
1955 { 208, 163, 97 },
1956 { 245, 180, 0 },
1957 { 212, 184, 125 },
1958 { 179, 165, 150 },
1959 { 196, 184, 105 },
1960 };
1961
1962 typedef struct ColorChartPreset {
1963 int w, h;
1964 const uint8_t (*colors)[3];
1965 } ColorChartPreset;
1966
1967 static const ColorChartPreset colorchart_presets[] = {
1968 { 6, 4, reference_colors, },
1969 { 6, 4, skintones_colors, },
1970 };
1971
1972 ✗ static int colorchart_config_props(AVFilterLink *inlink)
1973 {
1974 ✗ AVFilterContext *ctx = inlink->src;
1975 ✗ TestSourceContext *s = ctx->priv;
1976
1977 ✗ av_assert0(ff_draw_init2(&s->draw, inlink->format, inlink->colorspace,
1978 inlink->color_range, 0) >= 0);
1979 ✗ if (av_image_check_size(s->w, s->h, 0, ctx) < 0)
1980 ✗ return AVERROR(EINVAL);
1981 ✗ return config_props(inlink);
1982 }
1983
1984 ✗ static void colorchart_fill_picture(AVFilterContext *ctx, AVFrame *frame)
1985 {
1986 ✗ TestSourceContext *test = ctx->priv;
1987 ✗ const int preset = test->type;
1988 ✗ const int w = colorchart_presets[preset].w;
1989 ✗ const int h = colorchart_presets[preset].h;
1990 ✗ const int pw = test->pw;
1991 ✗ const int ph = test->ph;
1992
1993 ✗ for (int y = 0; y < h; y++) {
1994 ✗ for (int x = 0; x < w; x++) {
1995 ✗ uint32_t pc = AV_RB24(colorchart_presets[preset].colors[y * w + x]);
1996 FFDrawColor color;
1997
1998 ✗ set_color(test, &color, pc);
1999 ✗ ff_fill_rectangle(&test->draw, &color, frame->data, frame->linesize,
2000 x * pw, y * ph, pw, ph);
2001 }
2002 }
2003 ✗ }
2004
2005 ✗ static av_cold int colorchart_init(AVFilterContext *ctx)
2006 {
2007 ✗ TestSourceContext *test = ctx->priv;
2008 ✗ const int preset = test->type;
2009 ✗ const int w = colorchart_presets[preset].w;
2010 ✗ const int h = colorchart_presets[preset].h;
2011
2012 ✗ test->w = w * test->pw;
2013 ✗ test->h = h * test->ph;
2014 ✗ test->draw_once = 1;
2015 ✗ test->fill_picture_fn = colorchart_fill_picture;
2016 ✗ return init(ctx);
2017 }
2018
2019 static const AVFilterPad avfilter_vsrc_colorchart_outputs[] = {
2020 {
2021 .name = "default",
2022 .type = AVMEDIA_TYPE_VIDEO,
2023 .config_props = colorchart_config_props,
2024 },
2025 };
2026
2027 const FFFilter ff_vsrc_colorchart = {
2028 .p.name = "colorchart",
2029 .p.description = NULL_IF_CONFIG_SMALL("Generate color checker chart."),
2030 .p.priv_class = &colorchart_class,
2031 .priv_size = sizeof(TestSourceContext),
2032 .init = colorchart_init,
2033 .uninit = uninit,
2034 .activate = activate,
2035 FILTER_OUTPUTS(avfilter_vsrc_colorchart_outputs),
2036 FILTER_SINGLE_PIXFMT(AV_PIX_FMT_GBRP),
2037 };
2038
2039 #endif /* CONFIG_COLORCHART_FILTER */
2040
2041 #if CONFIG_ZONEPLATE_FILTER
2042
2043 static const AVOption zoneplate_options[] = {
2044 COMMON_OPTIONS
2045 { "precision", "set LUT precision", OFFSET(lut_precision), AV_OPT_TYPE_INT, {.i64=10}, 4, 16, FLAGS },
2046 { "xo", "set X-axis offset", OFFSET(xo), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2047 { "yo", "set Y-axis offset", OFFSET(yo), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2048 { "to", "set T-axis offset", OFFSET(to), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2049 { "k0", "set 0-order phase", OFFSET(k0), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2050 { "kx", "set 1-order X-axis phase", OFFSET(kx), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2051 { "ky", "set 1-order Y-axis phase", OFFSET(ky), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2052 { "kt", "set 1-order T-axis phase", OFFSET(kt), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2053 { "kxt", "set X-axis*T-axis product phase", OFFSET(kxt), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2054 { "kyt", "set Y-axis*T-axis product phase", OFFSET(kyt), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2055 { "kxy", "set X-axis*Y-axis product phase", OFFSET(kxy), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2056 { "kx2", "set 2-order X-axis phase", OFFSET(kx2), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2057 { "ky2", "set 2-order Y-axis phase", OFFSET(ky2), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2058 { "kt2", "set 2-order T-axis phase", OFFSET(kt2), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2059 { "ku", "set 0-order U-color phase", OFFSET(kU), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2060 { "kv", "set 0-order V-color phase", OFFSET(kV), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2061 { NULL }
2062 };
2063
2064 AVFILTER_DEFINE_CLASS(zoneplate);
2065
2066 #define ZONEPLATE_SLICE(name, type) \
2067 static int zoneplate_fill_slice_##name(AVFilterContext *ctx, \
2068 void *arg, int job, \
2069 int nb_jobs) \
2070 { \
2071 TestSourceContext *test = ctx->priv; \
2072 AVFrame *frame = arg; \
2073 const int w = frame->width; \
2074 const int h = frame->height; \
2075 const int kxt = test->kxt, kyt = test->kyt, kx2 = test->kx2; \
2076 const int t = test->pts + test->to, k0 = test->k0; \
2077 const int kt = test->kt, kt2 = test->kt2, ky2 = test->ky2; \
2078 const int ky = test->ky, kx = test->kx, kxy = test->kxy; \
2079 const int lut_mask = (1 << test->lut_precision) - 1; \
2080 const int nkt2t = kt2 * t * t, nktt = kt * t; \
2081 const int start = (h * job ) / nb_jobs; \
2082 const int end = (h * (job+1)) / nb_jobs; \
2083 const ptrdiff_t ylinesize = frame->linesize[0] / sizeof(type); \
2084 const ptrdiff_t ulinesize = frame->linesize[1] / sizeof(type); \
2085 const ptrdiff_t vlinesize = frame->linesize[2] / sizeof(type); \
2086 const int xreset = -(w / 2) - test->xo; \
2087 const int yreset = -(h / 2) - test->yo + start; \
2088 const int kU = test->kU, kV = test->kV; \
2089 const int skxy = 0xffff / (w / 2); \
2090 const int skx2 = 0xffff / w; \
2091 const int dkxt = kxt * t; \
2092 type *ydst = ((type *)frame->data[0]) + start * ylinesize; \
2093 type *udst = ((type *)frame->data[1]) + start * ulinesize; \
2094 type *vdst = ((type *)frame->data[2]) + start * vlinesize; \
2095 const type *lut = (const type *)test->lut; \
2096 int akx, akxt, aky, akyt; \
2097 \
2098 aky = start * ky; \
2099 akyt = start * kyt * t; \
2100 \
2101 for (int j = start, y = yreset; j < end; j++, y++) { \
2102 const int dkxy = kxy * y * skxy; \
2103 const int nky2kt2 = (ky2 * y * y) / h + (nkt2t >> 1); \
2104 int akxy = dkxy * xreset; \
2105 \
2106 akx = 0; \
2107 akxt = 0; \
2108 aky += ky; \
2109 akyt += kyt * t; \
2110 \
2111 for (int i = 0, x = xreset; i < w; i++, x++) { \
2112 int phase = k0, uphase = kU, vphase = kV; \
2113 \
2114 akx += kx; \
2115 phase += akx + aky + nktt; \
2116 \
2117 akxt += dkxt; \
2118 akxy += dkxy; \
2119 phase += akxt + akyt; \
2120 phase += akxy >> 16; \
2121 phase += ((kx2 * x * x * skx2) >> 16) + nky2kt2; \
2122 uphase += phase; \
2123 vphase += phase; \
2124 \
2125 ydst[i] = lut[phase & lut_mask]; \
2126 udst[i] = lut[uphase & lut_mask]; \
2127 vdst[i] = lut[vphase & lut_mask]; \
2128 } \
2129 \
2130 ydst += ylinesize; \
2131 udst += ulinesize; \
2132 vdst += vlinesize; \
2133 } \
2134 \
2135 return 0; \
2136 }
2137
2138 ✗ ZONEPLATE_SLICE( 8, uint8_t)
2139 ✗ ZONEPLATE_SLICE( 9, uint16_t)
2140 ✗ ZONEPLATE_SLICE(10, uint16_t)
2141 ✗ ZONEPLATE_SLICE(12, uint16_t)
2142 ✗ ZONEPLATE_SLICE(14, uint16_t)
2143 ✗ ZONEPLATE_SLICE(16, uint16_t)
2144
2145 ✗ static void zoneplate_fill_picture(AVFilterContext *ctx, AVFrame *frame)
2146 {
2147 ✗ TestSourceContext *test = ctx->priv;
2148 ✗ ff_filter_execute(ctx, test->fill_slice_fn, frame, NULL,
2149 ✗ FFMIN(frame->height, ff_filter_get_nb_threads(ctx)));
2150 ✗ }
2151
2152 ✗ static int zoneplate_config_props(AVFilterLink *outlink)
2153 {
2154 ✗ AVFilterContext *ctx = outlink->src;
2155 ✗ TestSourceContext *test = ctx->priv;
2156 ✗ const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(outlink->format);
2157 ✗ const int lut_size = 1 << test->lut_precision;
2158 ✗ const int depth = desc->comp[0].depth;
2159 uint16_t *lut16;
2160 uint8_t *lut8;
2161
2162 ✗ if (av_image_check_size(test->w, test->h, 0, ctx) < 0)
2163 ✗ return AVERROR(EINVAL);
2164
2165 ✗ test->lut = av_calloc(lut_size, sizeof(*test->lut) * ((depth + 7) / 8));
2166 ✗ if (!test->lut)
2167 ✗ return AVERROR(ENOMEM);
2168
2169 ✗ lut8 = test->lut;
2170 ✗ lut16 = (uint16_t *)test->lut;
2171 ✗ switch (depth) {
2172 ✗ case 8:
2173 ✗ for (int i = 0; i < lut_size; i++)
2174 ✗ lut8[i] = lrintf(255.f * (0.5f + 0.5f * sinf((2.f * M_PI * i) / lut_size)));
2175 ✗ break;
2176 ✗ default:
2177 ✗ for (int i = 0; i < lut_size; i++)
2178 ✗ lut16[i] = lrintf(((1 << depth) - 1) * (0.5f + 0.5f * sinf((2.f * M_PI * i) / lut_size)));
2179 ✗ break;
2180 }
2181
2182 ✗ test->draw_once = 0;
2183 ✗ test->fill_picture_fn = zoneplate_fill_picture;
2184
2185 ✗ switch (depth) {
2186 ✗ case 8: test->fill_slice_fn = zoneplate_fill_slice_8; break;
2187 ✗ case 9: test->fill_slice_fn = zoneplate_fill_slice_9; break;
2188 ✗ case 10: test->fill_slice_fn = zoneplate_fill_slice_10; break;
2189 ✗ case 12: test->fill_slice_fn = zoneplate_fill_slice_12; break;
2190 ✗ case 14: test->fill_slice_fn = zoneplate_fill_slice_14; break;
2191 ✗ case 16: test->fill_slice_fn = zoneplate_fill_slice_16; break;
2192 }
2193 ✗ return config_props(outlink);
2194 }
2195
2196 static const enum AVPixelFormat zoneplate_pix_fmts[] = {
2197 AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUV444P9,
2198 AV_PIX_FMT_YUV444P10, AV_PIX_FMT_YUV444P12,
2199 AV_PIX_FMT_YUV444P14, AV_PIX_FMT_YUV444P16,
2200 AV_PIX_FMT_NONE,
2201 };
2202
2203 ✗ static int zoneplate_query_formats(const AVFilterContext *ctx,
2204 AVFilterFormatsConfig **cfg_in,
2205 AVFilterFormatsConfig **cfg_out)
2206 {
2207 int ret;
2208 ✗ if ((ret = ff_set_common_color_ranges2(ctx, cfg_in, cfg_out,
2209 ff_make_formats_list_singleton(AVCOL_RANGE_JPEG))))
2210 ✗ return ret;
2211 ✗ return ff_set_common_formats_from_list2(ctx, cfg_in, cfg_out, zoneplate_pix_fmts);
2212 }
2213
2214 static const AVFilterPad avfilter_vsrc_zoneplate_outputs[] = {
2215 {
2216 .name = "default",
2217 .type = AVMEDIA_TYPE_VIDEO,
2218 .config_props = zoneplate_config_props,
2219 },
2220 };
2221
2222 const FFFilter ff_vsrc_zoneplate = {
2223 .p.name = "zoneplate",
2224 .p.description = NULL_IF_CONFIG_SMALL("Generate zone-plate."),
2225 .p.priv_class = &zoneplate_class,
2226 .p.flags = AVFILTER_FLAG_SLICE_THREADS,
2227 .priv_size = sizeof(TestSourceContext),
2228 .init = init,
2229 .uninit = uninit,
2230 .activate = activate,
2231 FILTER_OUTPUTS(avfilter_vsrc_zoneplate_outputs),
2232 FILTER_QUERY_FUNC2(zoneplate_query_formats),
2233 .process_command = ff_filter_process_command,
2234 };
2235
2236 #endif /* CONFIG_ZONEPLATE_FILTER */
2237