FFmpeg coverage

Directory: ../../../ffmpeg/
File: src/libavfilter/vsrc_testsrc.c
Date: 2024-09-07 18:49:03
Exec Total Coverage
Lines: 658 885 74.4%
Functions: 42 65 64.6%
Branches: 228 388 58.8%
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 colorspectrum */
75 int type;
76
77 /* only used by color */
78 FFDrawContext draw;
79 FFDrawColor color;
80 uint8_t color_rgba[4];
81
82 /* only used by rgbtest */
83 uint8_t rgba_map[4];
84 int complement;
85 int depth;
86
87 /* only used by haldclut */
88 int level;
89
90 /* only used by zoneplate */
91 int k0, kx, ky, kt;
92 int kxt, kyt, kxy;
93 int kx2, ky2, kt2;
94 int xo, yo, to, kU, kV;
95 int lut_precision;
96 uint8_t *lut;
97 int (*fill_slice_fn)(AVFilterContext *ctx, void *arg, int job, int nb_jobs);
98 } TestSourceContext;
99
100 #define OFFSET(x) offsetof(TestSourceContext, x)
101 #define FLAGS AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM
102 #define FLAGSR AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_RUNTIME_PARAM
103
104 #define SIZE_OPTIONS \
105 { "size", "set video size", OFFSET(w), AV_OPT_TYPE_IMAGE_SIZE, {.str = "320x240"}, 0, 0, FLAGS },\
106 { "s", "set video size", OFFSET(w), AV_OPT_TYPE_IMAGE_SIZE, {.str = "320x240"}, 0, 0, FLAGS },\
107
108 #define COMMON_OPTIONS_NOSIZE \
109 { "rate", "set video rate", OFFSET(frame_rate), AV_OPT_TYPE_VIDEO_RATE, {.str = "25"}, 0, INT_MAX, FLAGS },\
110 { "r", "set video rate", OFFSET(frame_rate), AV_OPT_TYPE_VIDEO_RATE, {.str = "25"}, 0, INT_MAX, FLAGS },\
111 { "duration", "set video duration", OFFSET(duration), AV_OPT_TYPE_DURATION, {.i64 = -1}, -1, INT64_MAX, FLAGS },\
112 { "d", "set video duration", OFFSET(duration), AV_OPT_TYPE_DURATION, {.i64 = -1}, -1, INT64_MAX, FLAGS },\
113 { "sar", "set video sample aspect ratio", OFFSET(sar), AV_OPT_TYPE_RATIONAL, {.dbl= 1}, 0, INT_MAX, FLAGS },
114
115 #define COMMON_OPTIONS SIZE_OPTIONS COMMON_OPTIONS_NOSIZE
116
117 #define NOSIZE_OPTIONS_OFFSET 2
118 /* Filters using COMMON_OPTIONS_NOSIZE also use the following options
119 * via &options[NOSIZE_OPTIONS_OFFSET]. So don't break it. */
120 static const AVOption options[] = {
121 COMMON_OPTIONS
122 { NULL }
123 };
124
125 148 static av_cold int init(AVFilterContext *ctx)
126 {
127 148 TestSourceContext *test = ctx->priv;
128
129 148 test->time_base = av_inv_q(test->frame_rate);
130 148 test->nb_frame = 0;
131 148 test->pts = 0;
132
133 148 av_log(ctx, AV_LOG_VERBOSE, "size:%dx%d rate:%d/%d duration:%f sar:%d/%d\n",
134 test->w, test->h, test->frame_rate.num, test->frame_rate.den,
135
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 148 test->duration < 0 ? -1 : (double)test->duration/1000000,
136 test->sar.num, test->sar.den);
137 148 return 0;
138 }
139
140 148 static av_cold void uninit(AVFilterContext *ctx)
141 {
142 148 TestSourceContext *test = ctx->priv;
143
144 148 av_frame_free(&test->picref);
145 148 av_freep(&test->lut);
146 148 }
147
148 78 static int config_props(AVFilterLink *outlink)
149 {
150 78 TestSourceContext *test = outlink->src->priv;
151 78 FilterLink *l = ff_filter_link(outlink);
152
153 78 outlink->w = test->w;
154 78 outlink->h = test->h;
155 78 outlink->sample_aspect_ratio = test->sar;
156 78 l->frame_rate = test->frame_rate;
157 78 outlink->time_base = test->time_base;
158
159 78 return 0;
160 }
161
162 static const AVFilterPad outputs[] = {
163 {
164 .name = "default",
165 .type = AVMEDIA_TYPE_VIDEO,
166 .config_props = config_props,
167 },
168 };
169
170 1805 static int activate(AVFilterContext *ctx)
171 {
172 1805 AVFilterLink *outlink = ctx->outputs[0];
173 1805 TestSourceContext *test = ctx->priv;
174 AVFrame *frame;
175
176
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 1805 if (!ff_outlink_frame_wanted(outlink))
177 14 return FFERROR_NOT_READY;
178
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 1791 if (test->duration >= 0 &&
179
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 1771 av_rescale_q(test->pts, test->time_base, AV_TIME_BASE_Q) >= test->duration) {
180 62 ff_outlink_set_status(outlink, AVERROR_EOF, test->pts);
181 62 return 0;
182 }
183
184
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 1729 if (test->draw_once) {
185
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 467 if (test->draw_once_reset) {
186 ✗ av_frame_free(&test->picref);
187 ✗ test->draw_once_reset = 0;
188 }
189
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 467 if (!test->picref) {
190 24 test->picref =
191 24 ff_get_video_buffer(outlink, test->w, test->h);
192
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 24 if (!test->picref)
193 ✗ return AVERROR(ENOMEM);
194 24 test->fill_picture_fn(outlink->src, test->picref);
195 }
196 467 frame = av_frame_clone(test->picref);
197 } else
198 1262 frame = ff_get_video_buffer(outlink, test->w, test->h);
199
200
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 1729 if (!frame)
201 ✗ return AVERROR(ENOMEM);
202 1729 frame->pts = test->pts;
203 1729 frame->duration = 1;
204 1729 frame->flags |= AV_FRAME_FLAG_KEY;
205 #if FF_API_INTERLACED_FRAME
206 FF_DISABLE_DEPRECATION_WARNINGS
207 1729 frame->interlaced_frame = 0;
208 FF_ENABLE_DEPRECATION_WARNINGS
209 #endif
210 1729 frame->flags &= ~AV_FRAME_FLAG_INTERLACED;
211 1729 frame->pict_type = AV_PICTURE_TYPE_I;
212 1729 frame->sample_aspect_ratio = test->sar;
213
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 1729 if (!test->draw_once)
214 1262 test->fill_picture_fn(outlink->src, frame);
215
216 1729 test->pts++;
217 1729 test->nb_frame++;
218
219 1729 return ff_filter_frame(outlink, frame);
220 }
221
222 #if CONFIG_COLOR_FILTER
223
224 static const AVOption color_options[] = {
225 { "color", "set color", OFFSET(color_rgba), AV_OPT_TYPE_COLOR, {.str = "black"}, 0, 0, FLAGSR },
226 { "c", "set color", OFFSET(color_rgba), AV_OPT_TYPE_COLOR, {.str = "black"}, 0, 0, FLAGSR },
227 COMMON_OPTIONS
228 { NULL }
229 };
230
231 AVFILTER_DEFINE_CLASS(color);
232
233 15 static void color_fill_picture(AVFilterContext *ctx, AVFrame *picref)
234 {
235 15 TestSourceContext *test = ctx->priv;
236 15 ff_fill_rectangle(&test->draw, &test->color,
237 15 picref->data, picref->linesize,
238 0, 0, test->w, test->h);
239 15 }
240
241 28 static av_cold int color_init(AVFilterContext *ctx)
242 {
243 28 TestSourceContext *test = ctx->priv;
244 28 test->fill_picture_fn = color_fill_picture;
245 28 test->draw_once = 1;
246 28 return init(ctx);
247 }
248
249 15 static int color_query_formats(AVFilterContext *ctx)
250 {
251 15 return ff_set_common_formats(ctx, ff_draw_supported_pixel_formats(0));
252 }
253
254 15 static int color_config_props(AVFilterLink *inlink)
255 {
256 15 AVFilterContext *ctx = inlink->src;
257 15 TestSourceContext *test = ctx->priv;
258 int ret;
259
260 15 ff_draw_init2(&test->draw, inlink->format, inlink->colorspace,
261 inlink->color_range, 0);
262 15 ff_draw_color(&test->draw, &test->color, test->color_rgba);
263
264
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 15 if (av_image_check_size(test->w, test->h, 0, ctx) < 0)
265 ✗ return AVERROR(EINVAL);
266
267
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 15 if ((ret = config_props(inlink)) < 0)
268 ✗ return ret;
269
270 15 return 0;
271 }
272
273 ✗ static int color_process_command(AVFilterContext *ctx, const char *cmd, const char *args,
274 char *res, int res_len, int flags)
275 {
276 ✗ TestSourceContext *test = ctx->priv;
277 int ret;
278
279 ✗ ret = ff_filter_process_command(ctx, cmd, args, res, res_len, flags);
280 ✗ if (ret < 0)
281 ✗ return ret;
282
283 ✗ ff_draw_color(&test->draw, &test->color, test->color_rgba);
284 ✗ test->draw_once_reset = 1;
285 ✗ return 0;
286 }
287
288 static const AVFilterPad color_outputs[] = {
289 {
290 .name = "default",
291 .type = AVMEDIA_TYPE_VIDEO,
292 .config_props = color_config_props,
293 },
294 };
295
296 const AVFilter ff_vsrc_color = {
297 .name = "color",
298 .description = NULL_IF_CONFIG_SMALL("Provide an uniformly colored input."),
299 .priv_class = &color_class,
300 .priv_size = sizeof(TestSourceContext),
301 .init = color_init,
302 .uninit = uninit,
303 .activate = activate,
304 .inputs = NULL,
305 FILTER_OUTPUTS(color_outputs),
306 FILTER_QUERY_FUNC(color_query_formats),
307 .process_command = color_process_command,
308 };
309
310 #endif /* CONFIG_COLOR_FILTER */
311
312 #if CONFIG_HALDCLUTSRC_FILTER
313
314 static const AVOption haldclutsrc_options[] = {
315 { "level", "set level", OFFSET(level), AV_OPT_TYPE_INT, {.i64 = 6}, 2, 16, FLAGS },
316 COMMON_OPTIONS_NOSIZE
317 { NULL }
318 };
319
320 AVFILTER_DEFINE_CLASS(haldclutsrc);
321
322 ✗ static void haldclutsrc_fill_picture(AVFilterContext *ctx, AVFrame *frame)
323 {
324 ✗ int i, j, k, x = 0, y = 0, is16bit = 0, step;
325 ✗ uint32_t alpha = 0;
326 ✗ const TestSourceContext *hc = ctx->priv;
327 ✗ int level = hc->level;
328 float scale;
329 ✗ const int w = frame->width;
330 ✗ const int h = frame->height;
331 ✗ uint8_t *data = frame->data[0];
332 ✗ const ptrdiff_t linesize = frame->linesize[0];
333 ✗ const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(frame->format);
334 ✗ const int depth = desc->comp[0].depth;
335 ✗ const int planar = desc->flags & AV_PIX_FMT_FLAG_PLANAR;
336 ✗ const int planes = av_pix_fmt_count_planes(frame->format);
337 uint8_t rgba_map[4];
338
339 ✗ av_assert0(w == h && w == level*level*level);
340
341 ✗ ff_fill_rgba_map(rgba_map, frame->format);
342
343 ✗ alpha = (1 << depth) - 1;
344 ✗ is16bit = depth > 8;
345
346 ✗ step = av_get_padded_bits_per_pixel(desc) >> (3 + is16bit);
347 ✗ scale = ((float)alpha) / (level*level - 1);
348
349 #define LOAD_CLUT(nbits) do { \
350 uint##nbits##_t *dst = ((uint##nbits##_t *)(data + y*linesize)) + x*step; \
351 dst[rgba_map[0]] = av_clip_uint##nbits(i * scale); \
352 dst[rgba_map[1]] = av_clip_uint##nbits(j * scale); \
353 dst[rgba_map[2]] = av_clip_uint##nbits(k * scale); \
354 if (step == 4) \
355 dst[rgba_map[3]] = alpha; \
356 } while (0)
357
358 #define LOAD_CLUT_PLANAR(type, nbits) do { \
359 type *dst = ((type *)(frame->data[2] + y*frame->linesize[2])) + x; \
360 dst[0] = av_clip_uintp2(i * scale, nbits); \
361 dst = ((type *)(frame->data[0] + y*frame->linesize[0])) + x; \
362 dst[0] = av_clip_uintp2(j * scale, nbits); \
363 dst = ((type *)(frame->data[1] + y*frame->linesize[1])) + x; \
364 dst[0] = av_clip_uintp2(k * scale, nbits); \
365 if (planes == 4) { \
366 dst = ((type *)(frame->data[3] + y*linesize)) + x; \
367 dst[0] = alpha; \
368 } \
369 } while (0)
370
371 ✗ level *= level;
372 ✗ for (k = 0; k < level; k++) {
373 ✗ for (j = 0; j < level; j++) {
374 ✗ for (i = 0; i < level; i++) {
375 ✗ if (!planar) {
376 ✗ if (!is16bit)
377 ✗ LOAD_CLUT(8);
378 else
379 ✗ LOAD_CLUT(16);
380 } else {
381 ✗ switch (depth) {
382 ✗ case 8: LOAD_CLUT_PLANAR(uint8_t, 8); break;
383 ✗ case 9: LOAD_CLUT_PLANAR(uint16_t, 9); break;
384 ✗ case 10: LOAD_CLUT_PLANAR(uint16_t,10); break;
385 ✗ case 12: LOAD_CLUT_PLANAR(uint16_t,12); break;
386 ✗ case 14: LOAD_CLUT_PLANAR(uint16_t,14); break;
387 ✗ case 16: LOAD_CLUT_PLANAR(uint16_t,16); break;
388 }
389 }
390 ✗ if (++x == w) {
391 ✗ x = 0;
392 ✗ y++;
393 }
394 }
395 }
396 }
397 ✗ }
398
399 ✗ static av_cold int haldclutsrc_init(AVFilterContext *ctx)
400 {
401 ✗ TestSourceContext *hc = ctx->priv;
402 ✗ hc->fill_picture_fn = haldclutsrc_fill_picture;
403 ✗ hc->draw_once = 1;
404 ✗ return init(ctx);
405 }
406
407 static const enum AVPixelFormat haldclutsrc_pix_fmts[] = {
408 AV_PIX_FMT_RGB24, AV_PIX_FMT_BGR24,
409 AV_PIX_FMT_RGBA, AV_PIX_FMT_BGRA,
410 AV_PIX_FMT_ARGB, AV_PIX_FMT_ABGR,
411 AV_PIX_FMT_0RGB, AV_PIX_FMT_0BGR,
412 AV_PIX_FMT_RGB0, AV_PIX_FMT_BGR0,
413 AV_PIX_FMT_RGB48, AV_PIX_FMT_BGR48,
414 AV_PIX_FMT_RGBA64, AV_PIX_FMT_BGRA64,
415 AV_PIX_FMT_GBRP, AV_PIX_FMT_GBRAP,
416 AV_PIX_FMT_GBRP9,
417 AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRAP10,
418 AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRAP12,
419 AV_PIX_FMT_GBRP14,
420 AV_PIX_FMT_GBRP16, AV_PIX_FMT_GBRAP16,
421 AV_PIX_FMT_NONE,
422 };
423
424 ✗ static int haldclutsrc_config_props(AVFilterLink *outlink)
425 {
426 ✗ AVFilterContext *ctx = outlink->src;
427 ✗ TestSourceContext *hc = ctx->priv;
428
429 ✗ hc->w = hc->h = hc->level * hc->level * hc->level;
430 ✗ return config_props(outlink);
431 }
432
433 static const AVFilterPad haldclutsrc_outputs[] = {
434 {
435 .name = "default",
436 .type = AVMEDIA_TYPE_VIDEO,
437 .config_props = haldclutsrc_config_props,
438 },
439 };
440
441 const AVFilter ff_vsrc_haldclutsrc = {
442 .name = "haldclutsrc",
443 .description = NULL_IF_CONFIG_SMALL("Provide an identity Hald CLUT."),
444 .priv_class = &haldclutsrc_class,
445 .priv_size = sizeof(TestSourceContext),
446 .init = haldclutsrc_init,
447 .uninit = uninit,
448 .activate = activate,
449 .inputs = NULL,
450 FILTER_OUTPUTS(haldclutsrc_outputs),
451 FILTER_PIXFMTS_ARRAY(haldclutsrc_pix_fmts),
452 };
453 #endif /* CONFIG_HALDCLUTSRC_FILTER */
454
455 AVFILTER_DEFINE_CLASS_EXT(nullsrc_yuvtestsrc, "nullsrc/yuvtestsrc", options);
456
457 #if CONFIG_NULLSRC_FILTER
458
459 ✗ static void nullsrc_fill_picture(AVFilterContext *ctx, AVFrame *picref) { }
460
461 ✗ static av_cold int nullsrc_init(AVFilterContext *ctx)
462 {
463 ✗ TestSourceContext *test = ctx->priv;
464
465 ✗ test->fill_picture_fn = nullsrc_fill_picture;
466 ✗ return init(ctx);
467 }
468
469 const AVFilter ff_vsrc_nullsrc = {
470 .name = "nullsrc",
471 .description = NULL_IF_CONFIG_SMALL("Null video source, return unprocessed video frames."),
472 .priv_class = &nullsrc_yuvtestsrc_class,
473 .init = nullsrc_init,
474 .uninit = uninit,
475 .activate = activate,
476 .priv_size = sizeof(TestSourceContext),
477 .inputs = NULL,
478 FILTER_OUTPUTS(outputs),
479 };
480
481 #endif /* CONFIG_NULLSRC_FILTER */
482
483 #if CONFIG_TESTSRC_FILTER
484
485 static const AVOption testsrc_options[] = {
486 COMMON_OPTIONS
487 { "decimals", "set number of decimals to show", OFFSET(nb_decimals), AV_OPT_TYPE_INT, {.i64=0}, 0, 17, FLAGS },
488 { "n", "set number of decimals to show", OFFSET(nb_decimals), AV_OPT_TYPE_INT, {.i64=0}, 0, 17, FLAGS },
489 { NULL }
490 };
491
492 AVFILTER_DEFINE_CLASS(testsrc);
493
494 /**
495 * Fill a rectangle with value val.
496 *
497 * @param val the RGB value to set
498 * @param dst pointer to the destination buffer to fill
499 * @param dst_linesize linesize of destination
500 * @param segment_width width of the segment
501 * @param x horizontal coordinate where to draw the rectangle in the destination buffer
502 * @param y horizontal coordinate where to draw the rectangle in the destination buffer
503 * @param w width of the rectangle to draw, expressed as a number of segment_width units
504 * @param h height of the rectangle to draw, expressed as a number of segment_width units
505 */
506 4240 static void draw_rectangle(unsigned val, uint8_t *dst, ptrdiff_t dst_linesize, int segment_width,
507 int x, int y, int w, int h)
508 {
509 int i;
510 4240 int step = 3;
511
512 4240 dst += segment_width * (step * x + y * dst_linesize);
513 4240 w *= segment_width * step;
514 4240 h *= segment_width;
515
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 91005 for (i = 0; i < h; i++) {
516 86765 memset(dst, val, w);
517 86765 dst += dst_linesize;
518 }
519 4240 }
520
521 775 static void draw_digit(int digit, uint8_t *dst, ptrdiff_t dst_linesize,
522 int segment_width)
523 {
524 #define TOP_HBAR 1
525 #define MID_HBAR 2
526 #define BOT_HBAR 4
527 #define LEFT_TOP_VBAR 8
528 #define LEFT_BOT_VBAR 16
529 #define RIGHT_TOP_VBAR 32
530 #define RIGHT_BOT_VBAR 64
531 struct segments {
532 int x, y, w, h;
533 775 } segments[] = {
534 { 1, 0, 5, 1 }, /* TOP_HBAR */
535 { 1, 6, 5, 1 }, /* MID_HBAR */
536 { 1, 12, 5, 1 }, /* BOT_HBAR */
537 { 0, 1, 1, 5 }, /* LEFT_TOP_VBAR */
538 { 0, 7, 1, 5 }, /* LEFT_BOT_VBAR */
539 { 6, 1, 1, 5 }, /* RIGHT_TOP_VBAR */
540 { 6, 7, 1, 5 } /* RIGHT_BOT_VBAR */
541 };
542 static const unsigned char masks[10] = {
543 /* 0 */ TOP_HBAR |BOT_HBAR|LEFT_TOP_VBAR|LEFT_BOT_VBAR|RIGHT_TOP_VBAR|RIGHT_BOT_VBAR,
544 /* 1 */ RIGHT_TOP_VBAR|RIGHT_BOT_VBAR,
545 /* 2 */ TOP_HBAR|MID_HBAR|BOT_HBAR|LEFT_BOT_VBAR |RIGHT_TOP_VBAR,
546 /* 3 */ TOP_HBAR|MID_HBAR|BOT_HBAR |RIGHT_TOP_VBAR|RIGHT_BOT_VBAR,
547 /* 4 */ MID_HBAR |LEFT_TOP_VBAR |RIGHT_TOP_VBAR|RIGHT_BOT_VBAR,
548 /* 5 */ TOP_HBAR|BOT_HBAR|MID_HBAR|LEFT_TOP_VBAR |RIGHT_BOT_VBAR,
549 /* 6 */ TOP_HBAR|BOT_HBAR|MID_HBAR|LEFT_TOP_VBAR|LEFT_BOT_VBAR |RIGHT_BOT_VBAR,
550 /* 7 */ TOP_HBAR |RIGHT_TOP_VBAR|RIGHT_BOT_VBAR,
551 /* 8 */ TOP_HBAR|BOT_HBAR|MID_HBAR|LEFT_TOP_VBAR|LEFT_BOT_VBAR|RIGHT_TOP_VBAR|RIGHT_BOT_VBAR,
552 /* 9 */ TOP_HBAR|BOT_HBAR|MID_HBAR|LEFT_TOP_VBAR |RIGHT_TOP_VBAR|RIGHT_BOT_VBAR,
553 };
554 775 unsigned mask = masks[digit];
555 int i;
556
557 775 draw_rectangle(0, dst, dst_linesize, segment_width, 0, 0, 8, 13);
558
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 6200 for (i = 0; i < FF_ARRAY_ELEMS(segments); i++)
559
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 5425 if (mask & (1<<i))
560 3465 draw_rectangle(255, dst, dst_linesize, segment_width,
561 segments[i].x, segments[i].y, segments[i].w, segments[i].h);
562 775 }
563
564 #define GRADIENT_SIZE (6 * 256)
565
566 316 static void test_fill_picture(AVFilterContext *ctx, AVFrame *frame)
567 {
568 316 TestSourceContext *test = ctx->priv;
569 uint8_t *p, *p0;
570 int x, y;
571 int color, color_rest;
572 int icolor;
573 int radius;
574 int quad0, quad;
575 int dquad_x, dquad_y;
576 int grad, dgrad, rgrad, drgrad;
577 int seg_size;
578 int second;
579 int i;
580 316 uint8_t *data = frame->data[0];
581 316 int width = frame->width;
582 316 int height = frame->height;
583
584 /* draw colored bars and circle */
585 316 radius = (width + height) / 4;
586 316 quad0 = width * width / 4 + height * height / 4 - radius * radius;
587 316 dquad_y = 1 - height;
588 316 p0 = data;
589
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 68926 for (y = 0; y < height; y++) {
590 68610 p = p0;
591 68610 color = 0;
592 68610 color_rest = 0;
593 68610 quad = quad0;
594 68610 dquad_x = 1 - width;
595
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 22307750 for (x = 0; x < width; x++) {
596 22239140 icolor = color;
597
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 22239140 if (quad < 0)
598 16639285 icolor ^= 7;
599 22239140 quad += dquad_x;
600 22239140 dquad_x += 2;
601
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 22239140 *(p++) = icolor & 1 ? 255 : 0;
602
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 22239140 *(p++) = icolor & 2 ? 255 : 0;
603
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 22239140 *(p++) = icolor & 4 ? 255 : 0;
604 22239140 color_rest += 8;
605
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 22239140 if (color_rest >= width) {
606 548580 color_rest -= width;
607 548580 color++;
608 }
609 }
610 68610 quad0 += dquad_y;
611 68610 dquad_y += 2;
612 68610 p0 += frame->linesize[0];
613 }
614
615 /* draw sliding color line */
616 316 p0 = p = data + frame->linesize[0] * (height * 3/4);
617 316 grad = (256 * test->nb_frame * test->time_base.num / test->time_base.den) %
618 GRADIENT_SIZE;
619 316 rgrad = 0;
620 316 dgrad = GRADIENT_SIZE / width;
621 316 drgrad = GRADIENT_SIZE % width;
622
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 92446 for (x = 0; x < width; x++) {
623
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 233891 *(p++) =
624
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 77983 grad < 256 || grad >= 5 * 256 ? 255 :
625
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 48285 grad >= 2 * 256 && grad < 4 * 256 ? 0 :
626 15493 grad < 2 * 256 ? 2 * 256 - 1 - grad : grad - 4 * 256;
627
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 155756 *(p++) =
628 grad >= 4 * 256 ? 0 :
629
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 47519 grad >= 1 * 256 && grad < 3 * 256 ? 255 :
630 16107 grad < 1 * 256 ? grad : 4 * 256 - 1 - grad;
631
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 152906 *(p++) =
632 grad < 2 * 256 ? 0 :
633
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 46571 grad >= 3 * 256 && grad < 5 * 256 ? 255 :
634 14205 grad < 3 * 256 ? grad - 2 * 256 : 6 * 256 - 1 - grad;
635 92130 grad += dgrad;
636 92130 rgrad += drgrad;
637
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 92130 if (rgrad >= GRADIENT_SIZE) {
638 15004 grad++;
639 15004 rgrad -= GRADIENT_SIZE;
640 }
641
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 92130 if (grad >= GRADIENT_SIZE)
642 225 grad -= GRADIENT_SIZE;
643 }
644 316 p = p0;
645
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 8884 for (y = height / 8; y > 0; y--) {
646 8568 memcpy(p+frame->linesize[0], p, 3 * width);
647 8568 p += frame->linesize[0];
648 }
649
650 /* draw digits */
651 316 seg_size = width / 80;
652
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 316 if (seg_size >= 1 && height >= 13 * seg_size) {
653 291 int64_t p10decimals = 1;
654 291 double time = av_q2d(test->time_base) * test->nb_frame *
655 291 ff_exp10(test->nb_decimals);
656
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 291 if (time >= INT_MAX)
657 ✗ return;
658
659
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 764 for (x = 0; x < test->nb_decimals; x++)
660 473 p10decimals *= 10;
661
662 291 second = av_rescale_rnd(test->nb_frame * test->time_base.num, p10decimals, test->time_base.den, AV_ROUND_ZERO);
663 291 x = width - (width - seg_size * 64) / 2;
664 291 y = (height - seg_size * 13) / 2;
665 291 p = data + (x*3 + y * frame->linesize[0]);
666
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 775 for (i = 0; i < 8; i++) {
667 775 p -= 3 * 8 * seg_size;
668 775 draw_digit(second % 10, p, frame->linesize[0], seg_size);
669 775 second /= 10;
670
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 775 if (second == 0)
671 291 break;
672 }
673 }
674 }
675
676 24 static av_cold int test_init(AVFilterContext *ctx)
677 {
678 24 TestSourceContext *test = ctx->priv;
679
680 24 test->fill_picture_fn = test_fill_picture;
681 24 return init(ctx);
682 }
683
684 const AVFilter ff_vsrc_testsrc = {
685 .name = "testsrc",
686 .description = NULL_IF_CONFIG_SMALL("Generate test pattern."),
687 .priv_size = sizeof(TestSourceContext),
688 .priv_class = &testsrc_class,
689 .init = test_init,
690 .uninit = uninit,
691 .activate = activate,
692 .inputs = NULL,
693 FILTER_OUTPUTS(outputs),
694 FILTER_SINGLE_PIXFMT(AV_PIX_FMT_RGB24),
695 };
696
697 #endif /* CONFIG_TESTSRC_FILTER */
698
699 206988 static void av_unused set_color(TestSourceContext *s, FFDrawColor *color, uint32_t argb)
700 {
701 206988 uint8_t rgba[4] = { (argb >> 16) & 0xFF,
702 206988 (argb >> 8) & 0xFF,
703 (argb >> 0) & 0xFF,
704 206988 (argb >> 24) & 0xFF, };
705 206988 ff_draw_color(&s->draw, color, rgba);
706 206988 }
707
708 #if CONFIG_TESTSRC2_FILTER
709
710 static const AVOption testsrc2_options[] = {
711 COMMON_OPTIONS
712 { "alpha", "set global alpha (opacity)", OFFSET(alpha), AV_OPT_TYPE_INT, {.i64 = 255}, 0, 255, FLAGS },
713 { NULL }
714 };
715
716 AVFILTER_DEFINE_CLASS(testsrc2);
717
718 187870 static uint32_t color_gradient(unsigned index)
719 {
720 187870 unsigned si = index & 0xFF, sd = 0xFF - si;
721
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 187870 switch (index >> 8) {
722 31310 case 0: return 0xFF0000 + (si << 8);
723 31323 case 1: return 0x00FF00 + (sd << 16);
724 31302 case 2: return 0x00FF00 + (si << 0);
725 31310 case 3: return 0x0000FF + (sd << 8);
726 31323 case 4: return 0x0000FF + (si << 16);
727 31302 case 5: return 0xFF0000 + (sd << 0);
728 ✗ default: av_assert0(0); return 0;
729 }
730 }
731
732 946 static void draw_text(TestSourceContext *s, AVFrame *frame, FFDrawColor *color,
733 int x0, int y0, const uint8_t *text)
734 {
735 946 int x = x0;
736
737
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 24596 for (; *text; text++) {
738
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 23650 if (*text == '\n') {
739 946 x = x0;
740 946 y0 += 16;
741 946 continue;
742 }
743 22704 ff_blend_mask(&s->draw, color, frame->data, frame->linesize,
744 frame->width, frame->height,
745 22704 avpriv_vga16_font + *text * 16, 1, 8, 16, 0, 0, x, y0);
746 22704 x += 8;
747 }
748 946 }
749
750 946 static void test2_fill_picture(AVFilterContext *ctx, AVFrame *frame)
751 {
752 946 TestSourceContext *s = ctx->priv;
753 FFDrawColor color;
754 946 unsigned alpha = (uint32_t)s->alpha << 24;
755
756 /* colored background */
757 {
758 946 unsigned i, x = 0, x2;
759
760 946 x = 0;
761
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 6622 for (i = 1; i < 7; i++) {
762 5676 x2 = av_rescale(i, s->w, 6);
763 5676 x2 = ff_draw_round_to_sub(&s->draw, 0, 0, x2);
764
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 5676 set_color(s, &color, ((i & 1) ? 0xFF0000 : 0) |
765
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 11352 ((i & 2) ? 0x00FF00 : 0) |
766
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 5676 ((i & 4) ? 0x0000FF : 0) |
767 alpha);
768 5676 ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize,
769 5676 x, 0, x2 - x, frame->height);
770 5676 x = x2;
771 }
772 }
773
774 /* oblique gradient */
775 /* note: too slow if using blending */
776
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 946 if (s->h >= 64) {
777 unsigned x, dx, y0, y, g0, g;
778
779 946 dx = ff_draw_round_to_sub(&s->draw, 0, +1, 1);
780 946 y0 = av_rescale_q(s->pts, s->time_base, av_make_q(2, s->h - 16));
781 946 g0 = av_rescale_q(s->pts, s->time_base, av_make_q(1, 128));
782
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 188816 for (x = 0; x < s->w; x += dx) {
783 187870 g = (av_rescale(x, 6 * 256, s->w) + g0) % (6 * 256);
784 187870 set_color(s, &color, color_gradient(g) | alpha);
785 187870 y = y0 + av_rescale(x, s->h / 2, s->w);
786 187870 y %= 2 * (s->h - 16);
787
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 187870 if (y > s->h - 16)
788 69119 y = 2 * (s->h - 16) - y;
789 187870 y = ff_draw_round_to_sub(&s->draw, 1, 0, y);
790 187870 ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize,
791 x, y, dx, 16);
792 }
793 }
794
795 /* top right: draw clock hands */
796
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 946 if (s->w >= 64 && s->h >= 64) {
797 946 int l = (FFMIN(s->w, s->h) - 32) >> 1;
798 946 int steps = FFMAX(4, l >> 5);
799 946 int xc = (s->w >> 2) + (s->w >> 1);
800 946 int yc = (s->h >> 2);
801 946 int cycle = l << 2;
802 int pos, xh, yh;
803 int c, i;
804
805
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 3784 for (c = 0; c < 3; c++) {
806 2838 set_color(s, &color, (0xBBBBBB ^ (0xFF << (c << 3))) | alpha);
807 2838 pos = av_rescale_q(s->pts, s->time_base, av_make_q(64 >> (c << 1), cycle)) % cycle;
808
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 3705 xh = pos < 1 * l ? pos :
809
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 1272 pos < 2 * l ? l :
810
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 405 pos < 3 * l ? 3 * l - pos : 0;
811
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 3705 yh = pos < 1 * l ? 0 :
812
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 1272 pos < 2 * l ? pos - l :
813
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 405 pos < 3 * l ? l :
814 cycle - pos;
815 2838 xh -= l >> 1;
816 2838 yh -= l >> 1;
817
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 14226 for (i = 1; i <= steps; i++) {
818 11388 int x = av_rescale(xh, i, steps) + xc;
819 11388 int y = av_rescale(yh, i, steps) + yc;
820 11388 x = ff_draw_round_to_sub(&s->draw, 0, -1, x);
821 11388 y = ff_draw_round_to_sub(&s->draw, 1, -1, y);
822 11388 ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize,
823 x, y, 8, 8);
824 }
825 }
826 }
827
828 /* bottom left: beating rectangles */
829
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 946 if (s->w >= 64 && s->h >= 64) {
830 946 int l = (FFMIN(s->w, s->h) - 16) >> 2;
831 946 int cycle = l << 3;
832 946 int xc = (s->w >> 2);
833 946 int yc = (s->h >> 2) + (s->h >> 1);
834 946 int xm1 = ff_draw_round_to_sub(&s->draw, 0, -1, xc - 8);
835 946 int xm2 = ff_draw_round_to_sub(&s->draw, 0, +1, xc + 8);
836 946 int ym1 = ff_draw_round_to_sub(&s->draw, 1, -1, yc - 8);
837 946 int ym2 = ff_draw_round_to_sub(&s->draw, 1, +1, yc + 8);
838 int size, step, x1, x2, y1, y2;
839
840 946 size = av_rescale_q(s->pts, s->time_base, av_make_q(4, cycle));
841 946 step = size / l;
842 946 size %= l;
843
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 946 if (step & 1)
844 410 size = l - size;
845 946 step = (step >> 1) & 3;
846 946 set_color(s, &color, 0xFF808080);
847 946 x1 = ff_draw_round_to_sub(&s->draw, 0, -1, xc - 4 - size);
848 946 x2 = ff_draw_round_to_sub(&s->draw, 0, +1, xc + 4 + size);
849 946 y1 = ff_draw_round_to_sub(&s->draw, 1, -1, yc - 4 - size);
850 946 y2 = ff_draw_round_to_sub(&s->draw, 1, +1, yc + 4 + size);
851
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 946 if (step == 0 || step == 2)
852 576 ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize,
853 x1, ym1, x2 - x1, ym2 - ym1);
854
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 946 if (step == 1 || step == 2)
855 385 ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize,
856 xm1, y1, xm2 - xm1, y2 - y1);
857
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 946 if (step == 3)
858 139 ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize,
859 x1, y1, x2 - x1, y2 - y1);
860 }
861
862 /* bottom right: checker with random noise */
863 {
864 946 unsigned xmin = av_rescale(5, s->w, 8);
865 946 unsigned xmax = av_rescale(7, s->w, 8);
866 946 unsigned ymin = av_rescale(5, s->h, 8);
867 946 unsigned ymax = av_rescale(7, s->h, 8);
868 unsigned x, y, i, r;
869 uint8_t alpha[256];
870
871 946 r = s->pts;
872
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 3797 for (y = ymin; y + 15 < ymax; y += 16) {
873
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 17401 for (x = xmin; x + 15 < xmax; x += 16) {
874
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 14550 if ((x ^ y) & 16)
875 7730 continue;
876
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 1752740 for (i = 0; i < 256; i++) {
877 1745920 r = r * 1664525 + 1013904223;
878 1745920 alpha[i] = r >> 24;
879 }
880 6820 set_color(s, &color, 0xFF00FF80);
881 6820 ff_blend_mask(&s->draw, &color, frame->data, frame->linesize,
882 frame->width, frame->height,
883 alpha, 16, 16, 16, 3, 0, x, y);
884 }
885 }
886 }
887
888 /* bouncing square */
889
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 946 if (s->w >= 16 && s->h >= 16) {
890 946 unsigned w = s->w - 8;
891 946 unsigned h = s->h - 8;
892 946 unsigned x = av_rescale_q(s->pts, s->time_base, av_make_q(233, 55 * w)) % (w << 1);
893 946 unsigned y = av_rescale_q(s->pts, s->time_base, av_make_q(233, 89 * h)) % (h << 1);
894
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 946 if (x > w)
895 238 x = (w << 1) - x;
896
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 946 if (y > h)
897 304 y = (h << 1) - y;
898 946 x = ff_draw_round_to_sub(&s->draw, 0, -1, x);
899 946 y = ff_draw_round_to_sub(&s->draw, 1, -1, y);
900 946 set_color(s, &color, 0xFF8000FF);
901 946 ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize,
902 x, y, 8, 8);
903 }
904
905 /* top right: draw frame time and frame number */
906 {
907 char buf[256];
908 unsigned time;
909
910 946 time = av_rescale_q(s->pts, s->time_base, av_make_q(1, 1000)) % 86400000;
911 946 set_color(s, &color, 0xC0000000);
912 946 ff_blend_rectangle(&s->draw, &color, frame->data, frame->linesize,
913 frame->width, frame->height,
914 2, 2, 100, 36);
915 946 set_color(s, &color, 0xFFFF8000);
916 946 snprintf(buf, sizeof(buf), "%02d:%02d:%02d.%03d\n%12"PRIi64,
917 946 time / 3600000, (time / 60000) % 60, (time / 1000) % 60,
918 time % 1000, s->pts);
919 946 draw_text(s, frame, &color, 4, 4, buf);
920 }
921 946 }
922 78 static av_cold int test2_init(AVFilterContext *ctx)
923 {
924 78 TestSourceContext *s = ctx->priv;
925
926 78 s->fill_picture_fn = test2_fill_picture;
927 78 return init(ctx);
928 }
929
930 39 static int test2_query_formats(AVFilterContext *ctx)
931 {
932 39 return ff_set_common_formats(ctx, ff_draw_supported_pixel_formats(0));
933 }
934
935 39 static int test2_config_props(AVFilterLink *inlink)
936 {
937 39 AVFilterContext *ctx = inlink->src;
938 39 TestSourceContext *s = ctx->priv;
939
940
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 39 av_assert0(ff_draw_init2(&s->draw, inlink->format, inlink->colorspace,
941 inlink->color_range, 0) >= 0);
942 39 s->w = ff_draw_round_to_sub(&s->draw, 0, -1, s->w);
943 39 s->h = ff_draw_round_to_sub(&s->draw, 1, -1, s->h);
944
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 39 if (av_image_check_size(s->w, s->h, 0, ctx) < 0)
945 ✗ return AVERROR(EINVAL);
946 39 return config_props(inlink);
947 }
948
949 static const AVFilterPad avfilter_vsrc_testsrc2_outputs[] = {
950 {
951 .name = "default",
952 .type = AVMEDIA_TYPE_VIDEO,
953 .config_props = test2_config_props,
954 },
955 };
956
957 const AVFilter ff_vsrc_testsrc2 = {
958 .name = "testsrc2",
959 .description = NULL_IF_CONFIG_SMALL("Generate another test pattern."),
960 .priv_size = sizeof(TestSourceContext),
961 .priv_class = &testsrc2_class,
962 .init = test2_init,
963 .uninit = uninit,
964 .activate = activate,
965 .inputs = NULL,
966 FILTER_OUTPUTS(avfilter_vsrc_testsrc2_outputs),
967 FILTER_QUERY_FUNC(test2_query_formats),
968 };
969
970 #endif /* CONFIG_TESTSRC2_FILTER */
971
972 #if CONFIG_RGBTESTSRC_FILTER
973
974 static const AVOption rgbtestsrc_options[] = {
975 COMMON_OPTIONS
976 { "complement", "set complement colors", OFFSET(complement), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1, FLAGS },
977 { "co", "set complement colors", OFFSET(complement), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1, FLAGS },
978 { NULL }
979 };
980
981 AVFILTER_DEFINE_CLASS(rgbtestsrc);
982
983 #define R 0
984 #define G 1
985 #define B 2
986 #define A 3
987
988 76800 static void rgbtest_put_pixel(uint8_t *dstp[4], int dst_linesizep[4],
989 int x, int y, unsigned r, unsigned g, unsigned b, enum AVPixelFormat fmt,
990 uint8_t rgba_map[4])
991 {
992 76800 uint8_t *dst = dstp[0];
993 76800 ptrdiff_t dst_linesize = dst_linesizep[0];
994 uint32_t v;
995 uint8_t *p;
996 uint16_t *p16;
997
998
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 76800 switch (fmt) {
999 ✗ case AV_PIX_FMT_BGR444: ((uint16_t*)(dst + y*dst_linesize))[x] = ((r >> 4) << 8) | ((g >> 4) << 4) | (b >> 4); break;
1000 ✗ case AV_PIX_FMT_RGB444: ((uint16_t*)(dst + y*dst_linesize))[x] = ((b >> 4) << 8) | ((g >> 4) << 4) | (r >> 4); break;
1001 ✗ case AV_PIX_FMT_BGR555: ((uint16_t*)(dst + y*dst_linesize))[x] = ((r>>3)<<10) | ((g>>3)<<5) | (b>>3); break;
1002 ✗ case AV_PIX_FMT_RGB555: ((uint16_t*)(dst + y*dst_linesize))[x] = ((b>>3)<<10) | ((g>>3)<<5) | (r>>3); break;
1003 ✗ case AV_PIX_FMT_BGR565: ((uint16_t*)(dst + y*dst_linesize))[x] = ((r>>3)<<11) | ((g>>2)<<5) | (b>>3); break;
1004 ✗ case AV_PIX_FMT_RGB565: ((uint16_t*)(dst + y*dst_linesize))[x] = ((b>>3)<<11) | ((g>>2)<<5) | (r>>3); break;
1005 76800 case AV_PIX_FMT_RGB24:
1006 case AV_PIX_FMT_BGR24:
1007 76800 v = (r << (rgba_map[R]*8)) + (g << (rgba_map[G]*8)) + (b << (rgba_map[B]*8));
1008 76800 p = dst + 3*x + y*dst_linesize;
1009 76800 AV_WL24(p, v);
1010 76800 break;
1011 ✗ case AV_PIX_FMT_RGBA:
1012 case AV_PIX_FMT_BGRA:
1013 case AV_PIX_FMT_ARGB:
1014 case AV_PIX_FMT_ABGR:
1015 ✗ v = (r << (rgba_map[R]*8)) + (g << (rgba_map[G]*8)) + (b << (rgba_map[B]*8)) + (255U << (rgba_map[A]*8));
1016 ✗ p = dst + 4*x + y*dst_linesize;
1017 ✗ AV_WL32(p, v);
1018 ✗ break;
1019 ✗ case AV_PIX_FMT_GBRP:
1020 ✗ p = dstp[0] + x + y * dst_linesize;
1021 ✗ p[0] = g;
1022 ✗ p = dstp[1] + x + y * dst_linesizep[1];
1023 ✗ p[0] = b;
1024 ✗ p = dstp[2] + x + y * dst_linesizep[2];
1025 ✗ p[0] = r;
1026 ✗ break;
1027 ✗ case AV_PIX_FMT_GBRP9:
1028 case AV_PIX_FMT_GBRP10:
1029 case AV_PIX_FMT_GBRP12:
1030 case AV_PIX_FMT_GBRP14:
1031 case AV_PIX_FMT_GBRP16:
1032 ✗ p16 = (uint16_t *)(dstp[0] + x*2 + y * dst_linesizep[0]);
1033 ✗ p16[0] = g;
1034 ✗ p16 = (uint16_t *)(dstp[1] + x*2 + y * dst_linesizep[1]);
1035 ✗ p16[0] = b;
1036 ✗ p16 = (uint16_t *)(dstp[2] + x*2 + y * dst_linesizep[2]);
1037 ✗ p16[0] = r;
1038 ✗ break;
1039 }
1040 76800 }
1041
1042 ✗ static void rgbtest_fill_picture_complement(AVFilterContext *ctx, AVFrame *frame)
1043 {
1044 ✗ TestSourceContext *test = ctx->priv;
1045 ✗ int x, y, w = frame->width, h = frame->height;
1046
1047 ✗ for (y = 0; y < h; y++) {
1048 ✗ for (x = 0; x < w; x++) {
1049 ✗ int c = (1 << FFMAX(test->depth, 8))*x/w;
1050 ✗ int r = 0, g = 0, b = 0;
1051
1052 ✗ if (6*y < h ) r = c;
1053 ✗ else if (6*y < 2*h) g = c, b = c;
1054 ✗ else if (6*y < 3*h) g = c;
1055 ✗ else if (6*y < 4*h) r = c, b = c;
1056 ✗ else if (6*y < 5*h) b = c;
1057 ✗ else r = c, g = c;
1058
1059 ✗ rgbtest_put_pixel(frame->data, frame->linesize, x, y, r, g, b,
1060 ✗ ctx->outputs[0]->format, test->rgba_map);
1061 }
1062 }
1063 ✗ }
1064
1065 1 static void rgbtest_fill_picture(AVFilterContext *ctx, AVFrame *frame)
1066 {
1067 1 TestSourceContext *test = ctx->priv;
1068 1 int x, y, w = frame->width, h = frame->height;
1069
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 77040 for (x = 0; x < w; x++) {
1072 76800 int c = (1 << FFMAX(test->depth, 8))*x/w;
1073 76800 int r = 0, g = 0, b = 0;
1074
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 76800 if (3*y < h ) r = c;
1076
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 51200 else if (3*y < 2*h) g = c;
1077 25600 else b = c;
1078
1079 76800 rgbtest_put_pixel(frame->data, frame->linesize, x, y, r, g, b,
1080 76800 ctx->outputs[0]->format, test->rgba_map);
1081 }
1082 }
1083 1 }
1084
1085 2 static av_cold int rgbtest_init(AVFilterContext *ctx)
1086 {
1087 2 TestSourceContext *test = ctx->priv;
1088
1089 2 test->draw_once = 1;
1090
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 2 test->fill_picture_fn = test->complement ? rgbtest_fill_picture_complement : rgbtest_fill_picture;
1091 2 return init(ctx);
1092 }
1093
1094 static const enum AVPixelFormat rgbtest_pix_fmts[] = {
1095 AV_PIX_FMT_RGBA, AV_PIX_FMT_ARGB, AV_PIX_FMT_BGRA, AV_PIX_FMT_ABGR,
1096 AV_PIX_FMT_BGR24, AV_PIX_FMT_RGB24,
1097 AV_PIX_FMT_RGB444, AV_PIX_FMT_BGR444,
1098 AV_PIX_FMT_RGB565, AV_PIX_FMT_BGR565,
1099 AV_PIX_FMT_RGB555, AV_PIX_FMT_BGR555,
1100 AV_PIX_FMT_GBRP, AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10,
1101 AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRP14, AV_PIX_FMT_GBRP16,
1102 AV_PIX_FMT_NONE
1103 };
1104
1105 1 static int rgbtest_config_props(AVFilterLink *outlink)
1106 {
1107 1 TestSourceContext *test = outlink->src->priv;
1108 1 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(outlink->format);
1109
1110 1 test->depth = desc->comp[0].depth;
1111 1 ff_fill_rgba_map(test->rgba_map, outlink->format);
1112 1 return config_props(outlink);
1113 }
1114
1115 static const AVFilterPad avfilter_vsrc_rgbtestsrc_outputs[] = {
1116 {
1117 .name = "default",
1118 .type = AVMEDIA_TYPE_VIDEO,
1119 .config_props = rgbtest_config_props,
1120 },
1121 };
1122
1123 const AVFilter ff_vsrc_rgbtestsrc = {
1124 .name = "rgbtestsrc",
1125 .description = NULL_IF_CONFIG_SMALL("Generate RGB test pattern."),
1126 .priv_size = sizeof(TestSourceContext),
1127 .priv_class = &rgbtestsrc_class,
1128 .init = rgbtest_init,
1129 .uninit = uninit,
1130 .activate = activate,
1131 .inputs = NULL,
1132 FILTER_OUTPUTS(avfilter_vsrc_rgbtestsrc_outputs),
1133 FILTER_PIXFMTS_ARRAY(rgbtest_pix_fmts),
1134 };
1135
1136 #endif /* CONFIG_RGBTESTSRC_FILTER */
1137
1138 #if CONFIG_YUVTESTSRC_FILTER
1139
1140 1 static void yuvtest_fill_picture8(AVFilterContext *ctx, AVFrame *frame)
1141 {
1142 1 int x, y, w = frame->width, h = frame->height / 3;
1143 1 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(frame->format);
1144 1 const int factor = 1 << desc->comp[0].depth;
1145 1 const int mid = 1 << (desc->comp[0].depth - 1);
1146 1 uint8_t *ydst = frame->data[0];
1147 1 uint8_t *udst = frame->data[1];
1148 1 uint8_t *vdst = frame->data[2];
1149 1 ptrdiff_t ylinesize = frame->linesize[0];
1150 1 ptrdiff_t ulinesize = frame->linesize[1];
1151 1 ptrdiff_t vlinesize = frame->linesize[2];
1152
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1155 25600 int c = factor * x / w;
1156
1157 25600 ydst[x] = c;
1158 25600 udst[x] = mid;
1159 25600 vdst[x] = mid;
1160 }
1161
1162 80 ydst += ylinesize;
1163 80 udst += ulinesize;
1164 80 vdst += vlinesize;
1165 }
1166
1167 1 h += h;
1168
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1170 25600 int c = factor * x / w;
1171
1172 25600 ydst[x] = mid;
1173 25600 udst[x] = c;
1174 25600 vdst[x] = mid;
1175 }
1176
1177 80 ydst += ylinesize;
1178 80 udst += ulinesize;
1179 80 vdst += vlinesize;
1180 }
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1184 25600 int c = factor * x / w;
1185
1186 25600 ydst[x] = mid;
1187 25600 udst[x] = mid;
1188 25600 vdst[x] = c;
1189 }
1190
1191 80 ydst += ylinesize;
1192 80 udst += ulinesize;
1193 80 vdst += vlinesize;
1194 }
1195 1 }
1196
1197 1 static void yuvtest_fill_picture16(AVFilterContext *ctx, AVFrame *frame)
1198 {
1199 1 int x, y, w = frame->width, h = frame->height / 3;
1200 1 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(frame->format);
1201 1 const int factor = 1 << desc->comp[0].depth;
1202 1 const int mid = 1 << (desc->comp[0].depth - 1);
1203 1 uint16_t *ydst = (uint16_t *)frame->data[0];
1204 1 uint16_t *udst = (uint16_t *)frame->data[1];
1205 1 uint16_t *vdst = (uint16_t *)frame->data[2];
1206 1 ptrdiff_t ylinesize = frame->linesize[0] / 2;
1207 1 ptrdiff_t ulinesize = frame->linesize[1] / 2;
1208 1 ptrdiff_t vlinesize = frame->linesize[2] / 2;
1209
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1212 25600 int c = factor * x / w;
1213
1214 25600 ydst[x] = c;
1215 25600 udst[x] = mid;
1216 25600 vdst[x] = mid;
1217 }
1218
1219 80 ydst += ylinesize;
1220 80 udst += ulinesize;
1221 80 vdst += vlinesize;
1222 }
1223
1224 1 h += h;
1225
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1227 25600 int c = factor * x / w;
1228
1229 25600 ydst[x] = mid;
1230 25600 udst[x] = c;
1231 25600 vdst[x] = mid;
1232 }
1233
1234 80 ydst += ylinesize;
1235 80 udst += ulinesize;
1236 80 vdst += vlinesize;
1237 }
1238
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1241 25600 int c = factor * x / w;
1242
1243 25600 ydst[x] = mid;
1244 25600 udst[x] = mid;
1245 25600 vdst[x] = c;
1246 }
1247
1248 80 ydst += ylinesize;
1249 80 udst += ulinesize;
1250 80 vdst += vlinesize;
1251 }
1252 1 }
1253
1254 4 static av_cold int yuvtest_init(AVFilterContext *ctx)
1255 {
1256 4 TestSourceContext *test = ctx->priv;
1257
1258 4 test->draw_once = 1;
1259 4 return init(ctx);
1260 }
1261
1262 static const enum AVPixelFormat yuvtest_pix_fmts[] = {
1263 AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUVJ444P,
1264 AV_PIX_FMT_YUV444P9, AV_PIX_FMT_YUV444P10,
1265 AV_PIX_FMT_YUV444P12, AV_PIX_FMT_YUV444P14,
1266 AV_PIX_FMT_YUV444P16,
1267 AV_PIX_FMT_NONE
1268 };
1269
1270 2 static int yuvtest_config_props(AVFilterLink *outlink)
1271 {
1272 2 TestSourceContext *test = outlink->src->priv;
1273 2 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(outlink->format);
1274
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 2 test->fill_picture_fn = desc->comp[0].depth > 8 ? yuvtest_fill_picture16 : yuvtest_fill_picture8;
1276 2 return config_props(outlink);
1277 }
1278
1279 static const AVFilterPad avfilter_vsrc_yuvtestsrc_outputs[] = {
1280 {
1281 .name = "default",
1282 .type = AVMEDIA_TYPE_VIDEO,
1283 .config_props = yuvtest_config_props,
1284 },
1285 };
1286
1287 const AVFilter ff_vsrc_yuvtestsrc = {
1288 .name = "yuvtestsrc",
1289 .description = NULL_IF_CONFIG_SMALL("Generate YUV test pattern."),
1290 .priv_size = sizeof(TestSourceContext),
1291 .priv_class = &nullsrc_yuvtestsrc_class,
1292 .init = yuvtest_init,
1293 .uninit = uninit,
1294 .activate = activate,
1295 .inputs = NULL,
1296 FILTER_OUTPUTS(avfilter_vsrc_yuvtestsrc_outputs),
1297 FILTER_PIXFMTS_ARRAY(yuvtest_pix_fmts),
1298 };
1299
1300 #endif /* CONFIG_YUVTESTSRC_FILTER */
1301
1302 #if CONFIG_PAL75BARS_FILTER || CONFIG_PAL100BARS_FILTER || CONFIG_SMPTEBARS_FILTER || CONFIG_SMPTEHDBARS_FILTER
1303
1304 static const uint8_t rainbow[7][4] = {
1305 { 180, 128, 128, 255 }, /* 75% white */
1306 { 162, 44, 142, 255 }, /* 75% yellow */
1307 { 131, 156, 44, 255 }, /* 75% cyan */
1308 { 112, 72, 58, 255 }, /* 75% green */
1309 { 84, 184, 198, 255 }, /* 75% magenta */
1310 { 65, 100, 212, 255 }, /* 75% red */
1311 { 35, 212, 114, 255 }, /* 75% blue */
1312 };
1313
1314 static const uint8_t rainbow100[7][4] = {
1315 { 235, 128, 128, 255 }, /* 100% white */
1316 { 210, 16, 146, 255 }, /* 100% yellow */
1317 { 170, 166, 16, 255 }, /* 100% cyan */
1318 { 145, 54, 34, 255 }, /* 100% green */
1319 { 106, 202, 222, 255 }, /* 100% magenta */
1320 { 81, 90, 240, 255 }, /* 100% red */
1321 { 41, 240, 110, 255 }, /* 100% blue */
1322 };
1323
1324 static const uint8_t rainbowhd[7][4] = {
1325 { 180, 128, 128, 255 }, /* 75% white */
1326 { 168, 44, 136, 255 }, /* 75% yellow */
1327 { 145, 147, 44, 255 }, /* 75% cyan */
1328 { 133, 63, 52, 255 }, /* 75% green */
1329 { 63, 193, 204, 255 }, /* 75% magenta */
1330 { 51, 109, 212, 255 }, /* 75% red */
1331 { 28, 212, 120, 255 }, /* 75% blue */
1332 };
1333
1334 static const uint8_t wobnair[7][4] = {
1335 { 35, 212, 114, 255 }, /* 75% blue */
1336 { 19, 128, 128, 255 }, /* 7.5% intensity black */
1337 { 84, 184, 198, 255 }, /* 75% magenta */
1338 { 19, 128, 128, 255 }, /* 7.5% intensity black */
1339 { 131, 156, 44, 255 }, /* 75% cyan */
1340 { 19, 128, 128, 255 }, /* 7.5% intensity black */
1341 { 180, 128, 128, 255 }, /* 75% white */
1342 };
1343
1344 static const uint8_t white[4] = { 235, 128, 128, 255 };
1345
1346 /* pluge pulses */
1347 static const uint8_t neg4ire[4] = { 7, 128, 128, 255 };
1348 static const uint8_t pos4ire[4] = { 24, 128, 128, 255 };
1349
1350 /* fudged Q/-I */
1351 static const uint8_t i_pixel[4] = { 57, 156, 97, 255 };
1352 static const uint8_t q_pixel[4] = { 44, 171, 147, 255 };
1353
1354 static const uint8_t gray40[4] = { 104, 128, 128, 255 };
1355 static const uint8_t gray15[4] = { 49, 128, 128, 255 };
1356 static const uint8_t cyan[4] = { 188, 154, 16, 255 };
1357 static const uint8_t yellow[4] = { 219, 16, 138, 255 };
1358 static const uint8_t blue[4] = { 32, 240, 118, 255 };
1359 static const uint8_t red[4] = { 63, 102, 240, 255 };
1360 static const uint8_t black0[4] = { 16, 128, 128, 255 };
1361 static const uint8_t black2[4] = { 20, 128, 128, 255 };
1362 static const uint8_t black4[4] = { 25, 128, 128, 255 };
1363 static const uint8_t neg2[4] = { 12, 128, 128, 255 };
1364
1365 269 static void draw_bar(TestSourceContext *test, const uint8_t color[4],
1366 int x, int y, int w, int h,
1367 AVFrame *frame)
1368 {
1369 269 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(frame->format);
1370 uint8_t *p, *p0;
1371 int plane;
1372
1373
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 269 y = FFMIN(y, test->h - 1);
1375 269 w = FFMAX(FFMIN(w, test->w - x), 0);
1376 269 h = FFMAX(FFMIN(h, test->h - y), 0);
1377
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 269 av_assert0(x + w <= test->w);
1379
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 269 av_assert0(y + h <= test->h);
1380
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 1076 for (plane = 0; frame->data[plane]; plane++) {
1382 807 const int c = color[plane];
1383 807 const ptrdiff_t linesize = frame->linesize[plane];
1384 int i, px, py, pw, ph;
1385
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 807 if (plane == 1 || plane == 2) {
1387 538 px = x >> desc->log2_chroma_w;
1388 538 pw = AV_CEIL_RSHIFT(w, desc->log2_chroma_w);
1389 538 py = y >> desc->log2_chroma_h;
1390 538 ph = AV_CEIL_RSHIFT(h, desc->log2_chroma_h);
1391 } else {
1392 269 px = x;
1393 269 pw = w;
1394 269 py = y;
1395 269 ph = h;
1396 }
1397
1398 807 p0 = p = frame->data[plane] + py * linesize + px;
1399 807 memset(p, c, pw);
1400 807 p += linesize;
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 29580 for (i = 1; i < ph; i++, p += linesize)
1402 28773 memcpy(p, p0, pw);
1403 }
1404 269 }
1405
1406 static const enum AVPixelFormat smptebars_pix_fmts[] = {
1407 AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV422P,
1408 AV_PIX_FMT_YUV440P, AV_PIX_FMT_YUV444P,
1409 AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUV411P,
1410 AV_PIX_FMT_NONE,
1411 };
1412
1413 4 static int smptebars_query_formats(AVFilterContext *ctx)
1414 {
1415 enum AVColorSpace csp;
1416 int ret;
1417
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 4 if (!strcmp(ctx->name, "smptehdbars")) {
1419 ✗ csp = AVCOL_SPC_BT709;
1420 } else {
1421 4 csp = AVCOL_SPC_BT470BG;
1422 }
1423
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 4 if ((ret = ff_set_common_color_spaces(ctx, ff_make_formats_list_singleton(csp))))
1425 ✗ return ret;
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 4 if ((ret = ff_set_common_color_ranges(ctx, ff_make_formats_list_singleton(AVCOL_RANGE_MPEG))))
1427 ✗ return ret;
1428 4 return ff_set_common_formats_from_list(ctx, smptebars_pix_fmts);
1429 }
1430
1431 AVFILTER_DEFINE_CLASS_EXT(palbars, "pal(75|100)bars", options);
1432
1433 #if CONFIG_PAL75BARS_FILTER
1434
1435 1 static void pal75bars_fill_picture(AVFilterContext *ctx, AVFrame *picref)
1436 {
1437 1 TestSourceContext *test = ctx->priv;
1438 1 int r_w, i, x = 0;
1439 1 const AVPixFmtDescriptor *pixdesc = av_pix_fmt_desc_get(picref->format);
1440
1441 1 r_w = FFALIGN((test->w + 7) / 8, 1 << pixdesc->log2_chroma_w);
1442
1443 1 draw_bar(test, white, x, 0, r_w, test->h, picref);
1444 1 x += r_w;
1445
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 7 for (i = 1; i < 7; i++) {
1446 6 draw_bar(test, rainbow[i], x, 0, r_w, test->h, picref);
1447 6 x += r_w;
1448 }
1449 1 draw_bar(test, black0, x, 0, r_w, test->h, picref);
1450 1 }
1451
1452 2 static av_cold int pal75bars_init(AVFilterContext *ctx)
1453 {
1454 2 TestSourceContext *test = ctx->priv;
1455
1456 2 test->fill_picture_fn = pal75bars_fill_picture;
1457 2 test->draw_once = 1;
1458 2 return init(ctx);
1459 }
1460
1461 const AVFilter ff_vsrc_pal75bars = {
1462 .name = "pal75bars",
1463 .description = NULL_IF_CONFIG_SMALL("Generate PAL 75% color bars."),
1464 .priv_class = &palbars_class,
1465 .priv_size = sizeof(TestSourceContext),
1466 .init = pal75bars_init,
1467 .uninit = uninit,
1468 .activate = activate,
1469 .inputs = NULL,
1470 FILTER_OUTPUTS(outputs),
1471 FILTER_QUERY_FUNC(smptebars_query_formats),
1472 };
1473
1474 #endif /* CONFIG_PAL75BARS_FILTER */
1475
1476 #if CONFIG_PAL100BARS_FILTER
1477
1478 1 static void pal100bars_fill_picture(AVFilterContext *ctx, AVFrame *picref)
1479 {
1480 1 TestSourceContext *test = ctx->priv;
1481 1 int r_w, i, x = 0;
1482 1 const AVPixFmtDescriptor *pixdesc = av_pix_fmt_desc_get(picref->format);
1483
1484 1 r_w = FFALIGN((test->w + 7) / 8, 1 << pixdesc->log2_chroma_w);
1485
1486
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 8 for (i = 0; i < 7; i++) {
1487 7 draw_bar(test, rainbow100[i], x, 0, r_w, test->h, picref);
1488 7 x += r_w;
1489 }
1490 1 draw_bar(test, black0, x, 0, r_w, test->h, picref);
1491 1 }
1492
1493 2 static av_cold int pal100bars_init(AVFilterContext *ctx)
1494 {
1495 2 TestSourceContext *test = ctx->priv;
1496
1497 2 test->fill_picture_fn = pal100bars_fill_picture;
1498 2 test->draw_once = 1;
1499 2 return init(ctx);
1500 }
1501
1502 const AVFilter ff_vsrc_pal100bars = {
1503 .name = "pal100bars",
1504 .description = NULL_IF_CONFIG_SMALL("Generate PAL 100% color bars."),
1505 .priv_class = &palbars_class,
1506 .priv_size = sizeof(TestSourceContext),
1507 .init = pal100bars_init,
1508 .uninit = uninit,
1509 .activate = activate,
1510 .inputs = NULL,
1511 FILTER_OUTPUTS(outputs),
1512 FILTER_QUERY_FUNC(smptebars_query_formats),
1513 };
1514
1515 #endif /* CONFIG_PAL100BARS_FILTER */
1516
1517 AVFILTER_DEFINE_CLASS_EXT(smptebars, "smpte(hd)bars", options);
1518
1519 #if CONFIG_SMPTEBARS_FILTER
1520
1521 1 static void smptebars_fill_picture(AVFilterContext *ctx, AVFrame *picref)
1522 {
1523 1 TestSourceContext *test = ctx->priv;
1524 1 int r_w, r_h, w_h, p_w, p_h, i, tmp, x = 0;
1525 1 const AVPixFmtDescriptor *pixdesc = av_pix_fmt_desc_get(picref->format);
1526
1527 1 r_w = FFALIGN((test->w + 6) / 7, 1 << pixdesc->log2_chroma_w);
1528 1 r_h = FFALIGN(test->h * 2 / 3, 1 << pixdesc->log2_chroma_h);
1529 1 w_h = FFALIGN(test->h * 3 / 4 - r_h, 1 << pixdesc->log2_chroma_h);
1530 1 p_w = FFALIGN(r_w * 5 / 4, 1 << pixdesc->log2_chroma_w);
1531 1 p_h = test->h - w_h - r_h;
1532
1533
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 8 for (i = 0; i < 7; i++) {
1534 7 draw_bar(test, rainbow[i], x, 0, r_w, r_h, picref);
1535 7 draw_bar(test, wobnair[i], x, r_h, r_w, w_h, picref);
1536 7 x += r_w;
1537 }
1538 1 x = 0;
1539 1 draw_bar(test, i_pixel, x, r_h + w_h, p_w, p_h, picref);
1540 1 x += p_w;
1541 1 draw_bar(test, white, x, r_h + w_h, p_w, p_h, picref);
1542 1 x += p_w;
1543 1 draw_bar(test, q_pixel, x, r_h + w_h, p_w, p_h, picref);
1544 1 x += p_w;
1545 1 tmp = FFALIGN(5 * r_w - x, 1 << pixdesc->log2_chroma_w);
1546 1 draw_bar(test, black0, x, r_h + w_h, tmp, p_h, picref);
1547 1 x += tmp;
1548 1 tmp = FFALIGN(r_w / 3, 1 << pixdesc->log2_chroma_w);
1549 1 draw_bar(test, neg4ire, x, r_h + w_h, tmp, p_h, picref);
1550 1 x += tmp;
1551 1 draw_bar(test, black0, x, r_h + w_h, tmp, p_h, picref);
1552 1 x += tmp;
1553 1 draw_bar(test, pos4ire, x, r_h + w_h, tmp, p_h, picref);
1554 1 x += tmp;
1555 1 draw_bar(test, black0, x, r_h + w_h, test->w - x, p_h, picref);
1556 1 }
1557
1558 2 static av_cold int smptebars_init(AVFilterContext *ctx)
1559 {
1560 2 TestSourceContext *test = ctx->priv;
1561
1562 2 test->fill_picture_fn = smptebars_fill_picture;
1563 2 test->draw_once = 1;
1564 2 return init(ctx);
1565 }
1566
1567 const AVFilter ff_vsrc_smptebars = {
1568 .name = "smptebars",
1569 .description = NULL_IF_CONFIG_SMALL("Generate SMPTE color bars."),
1570 .priv_size = sizeof(TestSourceContext),
1571 .priv_class = &smptebars_class,
1572 .init = smptebars_init,
1573 .uninit = uninit,
1574 .activate = activate,
1575 .inputs = NULL,
1576 FILTER_OUTPUTS(outputs),
1577 FILTER_QUERY_FUNC(smptebars_query_formats),
1578 };
1579
1580 #endif /* CONFIG_SMPTEBARS_FILTER */
1581
1582 #if CONFIG_SMPTEHDBARS_FILTER
1583
1584 1 static void smptehdbars_fill_picture(AVFilterContext *ctx, AVFrame *picref)
1585 {
1586 1 TestSourceContext *test = ctx->priv;
1587 1 int d_w, r_w, r_h, l_w, i, tmp, x = 0, y = 0;
1588 1 const AVPixFmtDescriptor *pixdesc = av_pix_fmt_desc_get(picref->format);
1589
1590 1 d_w = FFALIGN(test->w / 8, 1 << pixdesc->log2_chroma_w);
1591 1 r_h = FFALIGN(test->h * 7 / 12, 1 << pixdesc->log2_chroma_h);
1592 1 draw_bar(test, gray40, x, 0, d_w, r_h, picref);
1593 1 x += d_w;
1594
1595 1 r_w = FFALIGN((((test->w + 3) / 4) * 3) / 7, 1 << pixdesc->log2_chroma_w);
1596
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 8 for (i = 0; i < 7; i++) {
1597 7 draw_bar(test, rainbowhd[i], x, 0, r_w, r_h, picref);
1598 7 x += r_w;
1599 }
1600 1 draw_bar(test, gray40, x, 0, test->w - x, r_h, picref);
1601 1 y = r_h;
1602 1 r_h = FFALIGN(test->h / 12, 1 << pixdesc->log2_chroma_h);
1603 1 draw_bar(test, cyan, 0, y, d_w, r_h, picref);
1604 1 x = d_w;
1605 1 draw_bar(test, i_pixel, x, y, r_w, r_h, picref);
1606 1 x += r_w;
1607 1 tmp = r_w * 6;
1608 1 draw_bar(test, rainbowhd[0], x, y, tmp, r_h, picref);
1609 1 x += tmp;
1610 1 l_w = x;
1611 1 draw_bar(test, blue, x, y, test->w - x, r_h, picref);
1612 1 y += r_h;
1613 1 draw_bar(test, yellow, 0, y, d_w, r_h, picref);
1614 1 x = d_w;
1615 1 draw_bar(test, q_pixel, x, y, r_w, r_h, picref);
1616 1 x += r_w;
1617
1618
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 205 for (i = 0; i < tmp; i += 1 << pixdesc->log2_chroma_w) {
1619 204 uint8_t yramp[4] = {0};
1620
1621 204 yramp[0] = i * 255 / tmp;
1622 204 yramp[1] = 128;
1623 204 yramp[2] = 128;
1624 204 yramp[3] = 255;
1625
1626 204 draw_bar(test, yramp, x, y, 1 << pixdesc->log2_chroma_w, r_h, picref);
1627 204 x += 1 << pixdesc->log2_chroma_w;
1628 }
1629 1 draw_bar(test, red, x, y, test->w - x, r_h, picref);
1630 1 y += r_h;
1631 1 draw_bar(test, gray15, 0, y, d_w, test->h - y, picref);
1632 1 x = d_w;
1633 1 tmp = FFALIGN(r_w * 3 / 2, 1 << pixdesc->log2_chroma_w);
1634 1 draw_bar(test, black0, x, y, tmp, test->h - y, picref);
1635 1 x += tmp;
1636 1 tmp = FFALIGN(r_w * 2, 1 << pixdesc->log2_chroma_w);
1637 1 draw_bar(test, white, x, y, tmp, test->h - y, picref);
1638 1 x += tmp;
1639 1 tmp = FFALIGN(r_w * 5 / 6, 1 << pixdesc->log2_chroma_w);
1640 1 draw_bar(test, black0, x, y, tmp, test->h - y, picref);
1641 1 x += tmp;
1642 1 tmp = FFALIGN(r_w / 3, 1 << pixdesc->log2_chroma_w);
1643 1 draw_bar(test, neg2, x, y, tmp, test->h - y, picref);
1644 1 x += tmp;
1645 1 draw_bar(test, black0, x, y, tmp, test->h - y, picref);
1646 1 x += tmp;
1647 1 draw_bar(test, black2, x, y, tmp, test->h - y, picref);
1648 1 x += tmp;
1649 1 draw_bar(test, black0, x, y, tmp, test->h - y, picref);
1650 1 x += tmp;
1651 1 draw_bar(test, black4, x, y, tmp, test->h - y, picref);
1652 1 x += tmp;
1653 1 r_w = l_w - x;
1654 1 draw_bar(test, black0, x, y, r_w, test->h - y, picref);
1655 1 x += r_w;
1656 1 draw_bar(test, gray15, x, y, test->w - x, test->h - y, picref);
1657 1 }
1658
1659 2 static av_cold int smptehdbars_init(AVFilterContext *ctx)
1660 {
1661 2 TestSourceContext *test = ctx->priv;
1662
1663 2 test->fill_picture_fn = smptehdbars_fill_picture;
1664 2 test->draw_once = 1;
1665 2 return init(ctx);
1666 }
1667
1668 const AVFilter ff_vsrc_smptehdbars = {
1669 .name = "smptehdbars",
1670 .description = NULL_IF_CONFIG_SMALL("Generate SMPTE HD color bars."),
1671 .priv_class = &smptebars_class,
1672 .priv_size = sizeof(TestSourceContext),
1673 .init = smptehdbars_init,
1674 .uninit = uninit,
1675 .activate = activate,
1676 .inputs = NULL,
1677 FILTER_OUTPUTS(outputs),
1678 FILTER_QUERY_FUNC(smptebars_query_formats),
1679 };
1680
1681 #endif /* CONFIG_SMPTEHDBARS_FILTER */
1682 #endif /* CONFIG_SMPTEBARS_FILTER || CONFIG_SMPTEHDBARS_FILTER */
1683
1684 AVFILTER_DEFINE_CLASS_EXT(allyuv_allrgb, "allyuv/allrgb",
1685 &options[NOSIZE_OPTIONS_OFFSET]);
1686
1687 #if CONFIG_ALLYUV_FILTER
1688
1689 1 static void allyuv_fill_picture(AVFilterContext *ctx, AVFrame *frame)
1690 {
1691 1 const ptrdiff_t ys = frame->linesize[0];
1692 1 const ptrdiff_t us = frame->linesize[1];
1693 1 const ptrdiff_t vs = frame->linesize[2];
1694 int x, y, j;
1695
1696
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1697
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 8392704 for (x = 0; x < 2048; x++) {
1698 8388608 frame->data[0][y * ys + x] = ((x / 8) % 256);
1699 8388608 frame->data[0][y * ys + 4095 - x] = ((x / 8) % 256);
1700 }
1701
1702
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1703
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 9437184 for (j = 0; j < 8; j++) {
1704 8388608 frame->data[1][vs * y + x + j] = (y%16 + (j % 8) * 16);
1705 8388608 frame->data[1][vs * y + 4095 - x - j] = (128 + y%16 + (j % 8) * 16);
1706 }
1707 }
1708
1709
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 16781312 for (x = 0; x < 4096; x++)
1710 16777216 frame->data[2][y * us + x] = 256 * y / 4096;
1711 }
1712 1 }
1713
1714 2 static av_cold int allyuv_init(AVFilterContext *ctx)
1715 {
1716 2 TestSourceContext *test = ctx->priv;
1717
1718 2 test->w = test->h = 4096;
1719 2 test->draw_once = 1;
1720 2 test->fill_picture_fn = allyuv_fill_picture;
1721 2 return init(ctx);
1722 }
1723
1724 const AVFilter ff_vsrc_allyuv = {
1725 .name = "allyuv",
1726 .description = NULL_IF_CONFIG_SMALL("Generate all yuv colors."),
1727 .priv_size = sizeof(TestSourceContext),
1728 .priv_class = &allyuv_allrgb_class,
1729 .init = allyuv_init,
1730 .uninit = uninit,
1731 .activate = activate,
1732 .inputs = NULL,
1733 FILTER_OUTPUTS(outputs),
1734 FILTER_PIXFMTS(AV_PIX_FMT_YUV444P, AV_PIX_FMT_GBRP),
1735 };
1736
1737 #endif /* CONFIG_ALLYUV_FILTER */
1738
1739 #if CONFIG_ALLRGB_FILTER
1740
1741 1 static void allrgb_fill_picture(AVFilterContext *ctx, AVFrame *frame)
1742 {
1743 unsigned x, y;
1744 1 const ptrdiff_t linesize = frame->linesize[0];
1745 1 uint8_t *line = frame->data[0];
1746
1747
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1748 4096 uint8_t *dst = line;
1749
1750
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1751 16777216 *dst++ = x;
1752 16777216 *dst++ = y;
1753 16777216 *dst++ = (x >> 8) | ((y >> 8) << 4);
1754 }
1755 4096 line += linesize;
1756 }
1757 1 }
1758
1759 2 static av_cold int allrgb_init(AVFilterContext *ctx)
1760 {
1761 2 TestSourceContext *test = ctx->priv;
1762
1763 2 test->w = test->h = 4096;
1764 2 test->draw_once = 1;
1765 2 test->fill_picture_fn = allrgb_fill_picture;
1766 2 return init(ctx);
1767 }
1768
1769 1 static int allrgb_config_props(AVFilterLink *outlink)
1770 {
1771 1 TestSourceContext *test = outlink->src->priv;
1772
1773 1 ff_fill_rgba_map(test->rgba_map, outlink->format);
1774 1 return config_props(outlink);
1775 }
1776
1777 static const AVFilterPad avfilter_vsrc_allrgb_outputs[] = {
1778 {
1779 .name = "default",
1780 .type = AVMEDIA_TYPE_VIDEO,
1781 .config_props = allrgb_config_props,
1782 },
1783 };
1784
1785 const AVFilter ff_vsrc_allrgb = {
1786 .name = "allrgb",
1787 .description = NULL_IF_CONFIG_SMALL("Generate all RGB colors."),
1788 .priv_size = sizeof(TestSourceContext),
1789 .priv_class = &allyuv_allrgb_class,
1790 .init = allrgb_init,
1791 .uninit = uninit,
1792 .activate = activate,
1793 .inputs = NULL,
1794 FILTER_OUTPUTS(avfilter_vsrc_allrgb_outputs),
1795 FILTER_SINGLE_PIXFMT(AV_PIX_FMT_RGB24),
1796 };
1797
1798 #endif /* CONFIG_ALLRGB_FILTER */
1799
1800 #if CONFIG_COLORSPECTRUM_FILTER
1801
1802 static const AVOption colorspectrum_options[] = {
1803 COMMON_OPTIONS
1804 { "type", "set the color spectrum type", OFFSET(type), AV_OPT_TYPE_INT, {.i64=0}, 0, 2, FLAGS, .unit = "type" },
1805 { "black","fade to black", 0, AV_OPT_TYPE_CONST,{.i64=0},0, 0, FLAGS, .unit = "type" },
1806 { "white","fade to white", 0, AV_OPT_TYPE_CONST,{.i64=1},0, 0, FLAGS, .unit = "type" },
1807 { "all", "white to black", 0, AV_OPT_TYPE_CONST,{.i64=2},0, 0, FLAGS, .unit = "type" },
1808 { NULL }
1809 };
1810
1811 AVFILTER_DEFINE_CLASS(colorspectrum);
1812
1813 ✗ static inline float mix(float a, float b, float mix)
1814 {
1815 ✗ return a * mix + b * (1.f - mix);
1816 }
1817
1818 ✗ static void hsb2rgb(const float *c, float *rgb)
1819 {
1820 ✗ rgb[0] = av_clipf(fabsf(fmodf(c[0] * 6.f + 0.f, 6.f) - 3.f) - 1.f, 0.f, 1.f);
1821 ✗ rgb[1] = av_clipf(fabsf(fmodf(c[0] * 6.f + 4.f, 6.f) - 3.f) - 1.f, 0.f, 1.f);
1822 ✗ rgb[2] = av_clipf(fabsf(fmodf(c[0] * 6.f + 2.f, 6.f) - 3.f) - 1.f, 0.f, 1.f);
1823 ✗ rgb[0] = mix(c[3], (rgb[0] * rgb[0] * (3.f - 2.f * rgb[0])), c[1]) * c[2];
1824 ✗ rgb[1] = mix(c[3], (rgb[1] * rgb[1] * (3.f - 2.f * rgb[1])), c[1]) * c[2];
1825 ✗ rgb[2] = mix(c[3], (rgb[2] * rgb[2] * (3.f - 2.f * rgb[2])), c[1]) * c[2];
1826 ✗ }
1827
1828 ✗ static void colorspectrum_fill_picture(AVFilterContext *ctx, AVFrame *frame)
1829 {
1830 ✗ TestSourceContext *test = ctx->priv;
1831 ✗ const float w = frame->width - 1.f;
1832 ✗ const float h = frame->height - 1.f;
1833 float c[4];
1834
1835 ✗ for (int y = 0; y < frame->height; y++) {
1836 ✗ float *r = (float *)(frame->data[2] + y * frame->linesize[2]);
1837 ✗ float *g = (float *)(frame->data[0] + y * frame->linesize[0]);
1838 ✗ float *b = (float *)(frame->data[1] + y * frame->linesize[1]);
1839 ✗ const float yh = y / h;
1840
1841 ✗ 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;
1842 ✗ c[2] = 1.f;
1843 ✗ c[3] = test->type == 1 ? 1.f : test->type == 2 ? (yh > 0.5f ? 0.f : 1.f): 0.f;
1844 ✗ for (int x = 0; x < frame->width; x++) {
1845 float rgb[3];
1846
1847 ✗ c[0] = x / w;
1848 ✗ hsb2rgb(c, rgb);
1849
1850 ✗ r[x] = rgb[0];
1851 ✗ g[x] = rgb[1];
1852 ✗ b[x] = rgb[2];
1853 }
1854 }
1855 ✗ }
1856
1857 ✗ static av_cold int colorspectrum_init(AVFilterContext *ctx)
1858 {
1859 ✗ TestSourceContext *test = ctx->priv;
1860
1861 ✗ test->draw_once = 1;
1862 ✗ test->fill_picture_fn = colorspectrum_fill_picture;
1863 ✗ return init(ctx);
1864 }
1865
1866 const AVFilter ff_vsrc_colorspectrum = {
1867 .name = "colorspectrum",
1868 .description = NULL_IF_CONFIG_SMALL("Generate colors spectrum."),
1869 .priv_size = sizeof(TestSourceContext),
1870 .priv_class = &colorspectrum_class,
1871 .init = colorspectrum_init,
1872 .uninit = uninit,
1873 .activate = activate,
1874 .inputs = NULL,
1875 FILTER_OUTPUTS(outputs),
1876 FILTER_SINGLE_PIXFMT(AV_PIX_FMT_GBRPF32),
1877 };
1878
1879 #endif /* CONFIG_COLORSPECTRUM_FILTER */
1880
1881 #if CONFIG_COLORCHART_FILTER
1882
1883 static const AVOption colorchart_options[] = {
1884 COMMON_OPTIONS_NOSIZE
1885 { "patch_size", "set the single patch size", OFFSET(pw), AV_OPT_TYPE_IMAGE_SIZE, {.str="64x64"}, 0, 0, FLAGS },
1886 { "preset", "set the color checker chart preset", OFFSET(type), AV_OPT_TYPE_INT, {.i64=0}, 0, 1, FLAGS, .unit = "preset" },
1887 { "reference", "reference", 0, AV_OPT_TYPE_CONST,{.i64=0}, 0, 0, FLAGS, .unit = "preset" },
1888 { "skintones", "skintones", 0, AV_OPT_TYPE_CONST,{.i64=1}, 0, 0, FLAGS, .unit = "preset" },
1889 { NULL }
1890 };
1891
1892 AVFILTER_DEFINE_CLASS(colorchart);
1893
1894 static const uint8_t reference_colors[][3] = {
1895 { 115, 82, 68 }, // dark skin
1896 { 194, 150, 130 }, // light skin
1897 { 98, 122, 157 }, // blue sky
1898 { 87, 108, 67 }, // foliage
1899 { 133, 128, 177 }, // blue flower
1900 { 103, 189, 170 }, // bluish green
1901
1902 { 214, 126, 44 }, // orange
1903 { 80, 91, 166 }, // purple red
1904 { 193, 90, 99 }, // moderate red
1905 { 94, 60, 108 }, // purple
1906 { 157, 188, 64 }, // yellow green
1907 { 224, 163, 46 }, // orange yellow
1908
1909 { 56, 61, 150 }, // blue
1910 { 70, 148, 73 }, // green
1911 { 175, 54, 60 }, // red
1912 { 231, 199, 31 }, // yellow
1913 { 187, 86, 149 }, // magenta
1914 { 8, 133, 161 }, // cyan
1915
1916 { 243, 243, 242 }, // white
1917 { 200, 200, 200 }, // neutral 8
1918 { 160, 160, 160 }, // neutral 65
1919 { 122, 122, 121 }, // neutral 5
1920 { 85, 85, 85 }, // neutral 35
1921 { 52, 52, 52 }, // black
1922 };
1923
1924 static const uint8_t skintones_colors[][3] = {
1925 { 54, 38, 43 },
1926 { 105, 43, 42 },
1927 { 147, 43, 43 },
1928 { 77, 41, 42 },
1929 { 134, 43, 41 },
1930 { 201, 134, 118 },
1931
1932 { 59, 41, 41 },
1933 { 192, 103, 76 },
1934 { 208, 156, 141 },
1935 { 152, 82, 61 },
1936 { 162, 132, 118 },
1937 { 212, 171, 150 },
1938
1939 { 205, 91, 31 },
1940 { 164, 100, 55 },
1941 { 204, 136, 95 },
1942 { 178, 142, 116 },
1943 { 210, 152, 108 },
1944 { 217, 167, 131 },
1945
1946 { 206, 166, 126 },
1947 { 208, 163, 97 },
1948 { 245, 180, 0 },
1949 { 212, 184, 125 },
1950 { 179, 165, 150 },
1951 { 196, 184, 105 },
1952 };
1953
1954 typedef struct ColorChartPreset {
1955 int w, h;
1956 const uint8_t (*colors)[3];
1957 } ColorChartPreset;
1958
1959 static const ColorChartPreset colorchart_presets[] = {
1960 { 6, 4, reference_colors, },
1961 { 6, 4, skintones_colors, },
1962 };
1963
1964 ✗ static int colorchart_config_props(AVFilterLink *inlink)
1965 {
1966 ✗ AVFilterContext *ctx = inlink->src;
1967 ✗ TestSourceContext *s = ctx->priv;
1968
1969 ✗ av_assert0(ff_draw_init2(&s->draw, inlink->format, inlink->colorspace,
1970 inlink->color_range, 0) >= 0);
1971 ✗ if (av_image_check_size(s->w, s->h, 0, ctx) < 0)
1972 ✗ return AVERROR(EINVAL);
1973 ✗ return config_props(inlink);
1974 }
1975
1976 ✗ static void colorchart_fill_picture(AVFilterContext *ctx, AVFrame *frame)
1977 {
1978 ✗ TestSourceContext *test = ctx->priv;
1979 ✗ const int preset = test->type;
1980 ✗ const int w = colorchart_presets[preset].w;
1981 ✗ const int h = colorchart_presets[preset].h;
1982 ✗ const int pw = test->pw;
1983 ✗ const int ph = test->ph;
1984
1985 ✗ for (int y = 0; y < h; y++) {
1986 ✗ for (int x = 0; x < w; x++) {
1987 ✗ uint32_t pc = AV_RB24(colorchart_presets[preset].colors[y * w + x]);
1988 FFDrawColor color;
1989
1990 ✗ set_color(test, &color, pc);
1991 ✗ ff_fill_rectangle(&test->draw, &color, frame->data, frame->linesize,
1992 x * pw, y * ph, pw, ph);
1993 }
1994 }
1995 ✗ }
1996
1997 ✗ static av_cold int colorchart_init(AVFilterContext *ctx)
1998 {
1999 ✗ TestSourceContext *test = ctx->priv;
2000 ✗ const int preset = test->type;
2001 ✗ const int w = colorchart_presets[preset].w;
2002 ✗ const int h = colorchart_presets[preset].h;
2003
2004 ✗ test->w = w * test->pw;
2005 ✗ test->h = h * test->ph;
2006 ✗ test->draw_once = 1;
2007 ✗ test->fill_picture_fn = colorchart_fill_picture;
2008 ✗ return init(ctx);
2009 }
2010
2011 static const AVFilterPad avfilter_vsrc_colorchart_outputs[] = {
2012 {
2013 .name = "default",
2014 .type = AVMEDIA_TYPE_VIDEO,
2015 .config_props = colorchart_config_props,
2016 },
2017 };
2018
2019 const AVFilter ff_vsrc_colorchart = {
2020 .name = "colorchart",
2021 .description = NULL_IF_CONFIG_SMALL("Generate color checker chart."),
2022 .priv_size = sizeof(TestSourceContext),
2023 .priv_class = &colorchart_class,
2024 .init = colorchart_init,
2025 .uninit = uninit,
2026 .activate = activate,
2027 .inputs = NULL,
2028 FILTER_OUTPUTS(avfilter_vsrc_colorchart_outputs),
2029 FILTER_SINGLE_PIXFMT(AV_PIX_FMT_GBRP),
2030 };
2031
2032 #endif /* CONFIG_COLORCHART_FILTER */
2033
2034 #if CONFIG_ZONEPLATE_FILTER
2035
2036 static const AVOption zoneplate_options[] = {
2037 COMMON_OPTIONS
2038 { "precision", "set LUT precision", OFFSET(lut_precision), AV_OPT_TYPE_INT, {.i64=10}, 4, 16, FLAGS },
2039 { "xo", "set X-axis offset", OFFSET(xo), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2040 { "yo", "set Y-axis offset", OFFSET(yo), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2041 { "to", "set T-axis offset", OFFSET(to), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2042 { "k0", "set 0-order phase", OFFSET(k0), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2043 { "kx", "set 1-order X-axis phase", OFFSET(kx), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2044 { "ky", "set 1-order Y-axis phase", OFFSET(ky), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2045 { "kt", "set 1-order T-axis phase", OFFSET(kt), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2046 { "kxt", "set X-axis*T-axis product phase", OFFSET(kxt), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2047 { "kyt", "set Y-axis*T-axis product phase", OFFSET(kyt), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2048 { "kxy", "set X-axis*Y-axis product phase", OFFSET(kxy), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2049 { "kx2", "set 2-order X-axis phase", OFFSET(kx2), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2050 { "ky2", "set 2-order Y-axis phase", OFFSET(ky2), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2051 { "kt2", "set 2-order T-axis phase", OFFSET(kt2), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2052 { "ku", "set 0-order U-color phase", OFFSET(kU), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2053 { "kv", "set 0-order V-color phase", OFFSET(kV), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2054 { NULL }
2055 };
2056
2057 AVFILTER_DEFINE_CLASS(zoneplate);
2058
2059 #define ZONEPLATE_SLICE(name, type) \
2060 static int zoneplate_fill_slice_##name(AVFilterContext *ctx, \
2061 void *arg, int job, \
2062 int nb_jobs) \
2063 { \
2064 TestSourceContext *test = ctx->priv; \
2065 AVFrame *frame = arg; \
2066 const int w = frame->width; \
2067 const int h = frame->height; \
2068 const int kxt = test->kxt, kyt = test->kyt, kx2 = test->kx2; \
2069 const int t = test->pts + test->to, k0 = test->k0; \
2070 const int kt = test->kt, kt2 = test->kt2, ky2 = test->ky2; \
2071 const int ky = test->ky, kx = test->kx, kxy = test->kxy; \
2072 const int lut_mask = (1 << test->lut_precision) - 1; \
2073 const int nkt2t = kt2 * t * t, nktt = kt * t; \
2074 const int start = (h * job ) / nb_jobs; \
2075 const int end = (h * (job+1)) / nb_jobs; \
2076 const ptrdiff_t ylinesize = frame->linesize[0] / sizeof(type); \
2077 const ptrdiff_t ulinesize = frame->linesize[1] / sizeof(type); \
2078 const ptrdiff_t vlinesize = frame->linesize[2] / sizeof(type); \
2079 const int xreset = -(w / 2) - test->xo; \
2080 const int yreset = -(h / 2) - test->yo + start; \
2081 const int kU = test->kU, kV = test->kV; \
2082 const int skxy = 0xffff / (w / 2); \
2083 const int skx2 = 0xffff / w; \
2084 const int dkxt = kxt * t; \
2085 type *ydst = ((type *)frame->data[0]) + start * ylinesize; \
2086 type *udst = ((type *)frame->data[1]) + start * ulinesize; \
2087 type *vdst = ((type *)frame->data[2]) + start * vlinesize; \
2088 const type *lut = (const type *)test->lut; \
2089 int akx, akxt, aky, akyt; \
2090 \
2091 aky = start * ky; \
2092 akyt = start * kyt * t; \
2093 \
2094 for (int j = start, y = yreset; j < end; j++, y++) { \
2095 const int dkxy = kxy * y * skxy; \
2096 const int nky2kt2 = (ky2 * y * y) / h + (nkt2t >> 1); \
2097 int akxy = dkxy * xreset; \
2098 \
2099 akx = 0; \
2100 akxt = 0; \
2101 aky += ky; \
2102 akyt += kyt * t; \
2103 \
2104 for (int i = 0, x = xreset; i < w; i++, x++) { \
2105 int phase = k0, uphase = kU, vphase = kV; \
2106 \
2107 akx += kx; \
2108 phase += akx + aky + nktt; \
2109 \
2110 akxt += dkxt; \
2111 akxy += dkxy; \
2112 phase += akxt + akyt; \
2113 phase += akxy >> 16; \
2114 phase += ((kx2 * x * x * skx2) >> 16) + nky2kt2; \
2115 uphase += phase; \
2116 vphase += phase; \
2117 \
2118 ydst[i] = lut[phase & lut_mask]; \
2119 udst[i] = lut[uphase & lut_mask]; \
2120 vdst[i] = lut[vphase & lut_mask]; \
2121 } \
2122 \
2123 ydst += ylinesize; \
2124 udst += ulinesize; \
2125 vdst += vlinesize; \
2126 } \
2127 \
2128 return 0; \
2129 }
2130
2131 ✗ ZONEPLATE_SLICE( 8, uint8_t)
2132 ✗ ZONEPLATE_SLICE( 9, uint16_t)
2133 ✗ ZONEPLATE_SLICE(10, uint16_t)
2134 ✗ ZONEPLATE_SLICE(12, uint16_t)
2135 ✗ ZONEPLATE_SLICE(14, uint16_t)
2136 ✗ ZONEPLATE_SLICE(16, uint16_t)
2137
2138 ✗ static void zoneplate_fill_picture(AVFilterContext *ctx, AVFrame *frame)
2139 {
2140 ✗ TestSourceContext *test = ctx->priv;
2141 ✗ ff_filter_execute(ctx, test->fill_slice_fn, frame, NULL,
2142 ✗ FFMIN(frame->height, ff_filter_get_nb_threads(ctx)));
2143 ✗ }
2144
2145 ✗ static int zoneplate_config_props(AVFilterLink *outlink)
2146 {
2147 ✗ AVFilterContext *ctx = outlink->src;
2148 ✗ TestSourceContext *test = ctx->priv;
2149 ✗ const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(outlink->format);
2150 ✗ const int lut_size = 1 << test->lut_precision;
2151 ✗ const int depth = desc->comp[0].depth;
2152 uint16_t *lut16;
2153 uint8_t *lut8;
2154
2155 ✗ if (av_image_check_size(test->w, test->h, 0, ctx) < 0)
2156 ✗ return AVERROR(EINVAL);
2157
2158 ✗ test->lut = av_calloc(lut_size, sizeof(*test->lut) * ((depth + 7) / 8));
2159 ✗ if (!test->lut)
2160 ✗ return AVERROR(ENOMEM);
2161
2162 ✗ lut8 = test->lut;
2163 ✗ lut16 = (uint16_t *)test->lut;
2164 ✗ switch (depth) {
2165 ✗ case 8:
2166 ✗ for (int i = 0; i < lut_size; i++)
2167 ✗ lut8[i] = lrintf(255.f * (0.5f + 0.5f * sinf((2.f * M_PI * i) / lut_size)));
2168 ✗ break;
2169 ✗ default:
2170 ✗ for (int i = 0; i < lut_size; i++)
2171 ✗ lut16[i] = lrintf(((1 << depth) - 1) * (0.5f + 0.5f * sinf((2.f * M_PI * i) / lut_size)));
2172 ✗ break;
2173 }
2174
2175 ✗ test->draw_once = 0;
2176 ✗ test->fill_picture_fn = zoneplate_fill_picture;
2177
2178 ✗ switch (depth) {
2179 ✗ case 8: test->fill_slice_fn = zoneplate_fill_slice_8; break;
2180 ✗ case 9: test->fill_slice_fn = zoneplate_fill_slice_9; break;
2181 ✗ case 10: test->fill_slice_fn = zoneplate_fill_slice_10; break;
2182 ✗ case 12: test->fill_slice_fn = zoneplate_fill_slice_12; break;
2183 ✗ case 14: test->fill_slice_fn = zoneplate_fill_slice_14; break;
2184 ✗ case 16: test->fill_slice_fn = zoneplate_fill_slice_16; break;
2185 }
2186 ✗ return config_props(outlink);
2187 }
2188
2189 static const enum AVPixelFormat zoneplate_pix_fmts[] = {
2190 AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUV444P9,
2191 AV_PIX_FMT_YUV444P10, AV_PIX_FMT_YUV444P12,
2192 AV_PIX_FMT_YUV444P14, AV_PIX_FMT_YUV444P16,
2193 AV_PIX_FMT_NONE,
2194 };
2195
2196 ✗ static int zoneplate_query_formats(AVFilterContext *ctx)
2197 {
2198 int ret;
2199 ✗ if ((ret = ff_set_common_color_ranges(ctx, ff_make_formats_list_singleton(AVCOL_RANGE_JPEG))))
2200 ✗ return ret;
2201 ✗ return ff_set_common_formats_from_list(ctx, zoneplate_pix_fmts);
2202 }
2203
2204 static const AVFilterPad avfilter_vsrc_zoneplate_outputs[] = {
2205 {
2206 .name = "default",
2207 .type = AVMEDIA_TYPE_VIDEO,
2208 .config_props = zoneplate_config_props,
2209 },
2210 };
2211
2212 const AVFilter ff_vsrc_zoneplate = {
2213 .name = "zoneplate",
2214 .description = NULL_IF_CONFIG_SMALL("Generate zone-plate."),
2215 .priv_size = sizeof(TestSourceContext),
2216 .priv_class = &zoneplate_class,
2217 .init = init,
2218 .uninit = uninit,
2219 .activate = activate,
2220 .inputs = NULL,
2221 FILTER_OUTPUTS(avfilter_vsrc_zoneplate_outputs),
2222 FILTER_QUERY_FUNC(zoneplate_query_formats),
2223 .flags = AVFILTER_FLAG_SLICE_THREADS,
2224 .process_command = ff_filter_process_command,
2225 };
2226
2227 #endif /* CONFIG_ZONEPLATE_FILTER */
2228