FFmpeg coverage

Directory: ../../../ffmpeg/
File: src/libavfilter/vsrc_testsrc.c
Date: 2025-08-19 23:55:23
Exec Total Coverage
Lines: 689 912 75.5%
Functions: 42 65 64.6%
Branches: 229 391 58.6%
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 2313 static av_cold int init(AVFilterContext *ctx)
129 {
130 2313 TestSourceContext *test = ctx->priv;
131
132 2313 test->time_base = av_inv_q(test->frame_rate);
133 2313 test->nb_frame = 0;
134 2313 test->pts = 0;
135
136 2313 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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 2313 test->duration < 0 ? -1 : (double)test->duration/1000000,
139 test->sar.num, test->sar.den);
140 2313 return 0;
141 }
142
143 2313 static av_cold void uninit(AVFilterContext *ctx)
144 {
145 2313 TestSourceContext *test = ctx->priv;
146
147 2313 av_frame_free(&test->picref);
148 2313 av_freep(&test->lut);
149 2313 }
150
151 1162 static int config_props(AVFilterLink *outlink)
152 {
153 1162 TestSourceContext *test = outlink->src->priv;
154 1162 FilterLink *l = ff_filter_link(outlink);
155
156 1162 outlink->w = test->w;
157 1162 outlink->h = test->h;
158 1162 outlink->sample_aspect_ratio = test->sar;
159 1162 l->frame_rate = test->frame_rate;
160 1162 outlink->time_base = test->time_base;
161
162 1162 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 30084 static int activate(AVFilterContext *ctx)
174 {
175 30084 AVFilterLink *outlink = ctx->outputs[0];
176 30084 TestSourceContext *test = ctx->priv;
177 AVFrame *frame;
178
179
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 30084 if (!ff_outlink_frame_wanted(outlink))
180 23 return FFERROR_NOT_READY;
181
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 30061 if (test->duration >= 0 &&
182
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 2443 av_rescale_q(test->pts, test->time_base, AV_TIME_BASE_Q) >= test->duration) {
183 84 ff_outlink_set_status(outlink, AVERROR_EOF, test->pts);
184 84 return 0;
185 }
186
187
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 29977 if (test->draw_once) {
188
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 28705 if (test->draw_once_reset) {
189 ✗ av_frame_free(&test->picref);
190 ✗ test->draw_once_reset = 0;
191 }
192
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 28705 if (!test->picref) {
193 1106 test->picref =
194 1106 ff_get_video_buffer(outlink, test->w, test->h);
195
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 1106 if (!test->picref)
196 ✗ return AVERROR(ENOMEM);
197 1106 test->fill_picture_fn(outlink->src, test->picref);
198 }
199 28705 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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 29977 if (!frame)
204 ✗ return AVERROR(ENOMEM);
205 29977 frame->pts = test->pts;
206 29977 frame->duration = 1;
207 29977 frame->flags |= AV_FRAME_FLAG_KEY;
208 29977 frame->flags &= ~AV_FRAME_FLAG_INTERLACED;
209 29977 frame->pict_type = AV_PICTURE_TYPE_I;
210 29977 frame->sample_aspect_ratio = test->sar;
211
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 29977 if (!test->draw_once)
212 1272 test->fill_picture_fn(outlink->src, frame);
213
214 29977 test->pts++;
215 29977 test->nb_frame++;
216
217 29977 return ff_filter_frame(outlink, frame);
218 }
219
220 #if CONFIG_COLOR_FILTER
221
222 static const AVOption color_options[] = {
223 { "color", "set color", OFFSET(color_rgba), AV_OPT_TYPE_COLOR, {.str = "black"}, 0, 0, FLAGSR },
224 { "c", "set color", OFFSET(color_rgba), AV_OPT_TYPE_COLOR, {.str = "black"}, 0, 0, FLAGSR },
225 COMMON_OPTIONS
226 { NULL }
227 };
228
229 AVFILTER_DEFINE_CLASS(color);
230
231 16 static void color_fill_picture(AVFilterContext *ctx, AVFrame *picref)
232 {
233 16 TestSourceContext *test = ctx->priv;
234 16 ff_fill_rectangle(&test->draw, &test->color,
235 16 picref->data, picref->linesize,
236 0, 0, test->w, test->h);
237 16 }
238
239 29 static av_cold int color_init(AVFilterContext *ctx)
240 {
241 29 TestSourceContext *test = ctx->priv;
242 29 test->fill_picture_fn = color_fill_picture;
243 29 test->draw_once = 1;
244 29 return init(ctx);
245 }
246
247 16 static int color_query_formats(const AVFilterContext *ctx,
248 AVFilterFormatsConfig **cfg_in,
249 AVFilterFormatsConfig **cfg_out)
250 {
251 16 return ff_set_common_formats2(ctx, cfg_in, cfg_out, ff_draw_supported_pixel_formats(0));
252 }
253
254 16 static int color_config_props(AVFilterLink *inlink)
255 {
256 16 AVFilterContext *ctx = inlink->src;
257 16 TestSourceContext *test = ctx->priv;
258 int ret;
259
260 16 ret = ff_draw_init2(&test->draw, inlink->format, inlink->colorspace,
261 inlink->color_range, 0);
262
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 16 if (ret < 0) {
263 ✗ av_log(ctx, AV_LOG_ERROR, "Failed to initialize FFDrawContext\n");
264 ✗ return ret;
265 }
266
267 16 ff_draw_color(&test->draw, &test->color, test->color_rgba);
268
269
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 16 if (av_image_check_size(test->w, test->h, 0, ctx) < 0)
270 ✗ return AVERROR(EINVAL);
271
272
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 16 if ((ret = config_props(inlink)) < 0)
273 ✗ return ret;
274
275 16 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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 92446 for (x = 0; x < width; x++) {
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 const uint8_t *vga16_font = avpriv_vga16_font_get();
737 956 int x = x0;
738
739
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 24856 for (; *text; text++) {
740
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 23900 if (*text == '\n') {
741 956 x = x0;
742 956 y0 += 16;
743 956 continue;
744 }
745 22944 ff_blend_mask(&s->draw, color, frame->data, frame->linesize,
746 frame->width, frame->height,
747 22944 &vga16_font[*text * 16], 1, 8, 16, 0, 0, x, y0);
748 22944 x += 8;
749 }
750 956 }
751
752 956 static void test2_fill_picture(AVFilterContext *ctx, AVFrame *frame)
753 {
754 956 TestSourceContext *s = ctx->priv;
755 FFDrawColor color;
756 956 unsigned alpha = (uint32_t)s->alpha << 24;
757
758 /* colored background */
759 {
760 956 unsigned i, x = 0, x2;
761
762 956 x = 0;
763
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 6692 for (i = 1; i < 7; i++) {
764 5736 x2 = av_rescale(i, s->w, 6);
765 5736 x2 = ff_draw_round_to_sub(&s->draw, 0, 0, x2);
766
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 5736 set_color(s, &color, ((i & 1) ? 0xFF0000 : 0) |
767
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 11472 ((i & 2) ? 0x00FF00 : 0) |
768
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 5736 ((i & 4) ? 0x0000FF : 0) |
769 alpha);
770 5736 ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize,
771 5736 x, 0, x2 - x, frame->height);
772 5736 x = x2;
773 }
774 }
775
776 /* oblique gradient */
777 /* note: too slow if using blending */
778
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 956 if (s->h >= 64) {
779 unsigned x, dx, y0, y, g0, g;
780
781 956 dx = ff_draw_round_to_sub(&s->draw, 0, +1, 1);
782 956 y0 = av_rescale_q(s->pts, s->time_base, av_make_q(2, s->h - 16));
783 956 g0 = av_rescale_q(s->pts, s->time_base, av_make_q(1, 128));
784
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 191076 for (x = 0; x < s->w; x += dx) {
785 190120 g = (av_rescale(x, 6 * 256, s->w) + g0) % (6 * 256);
786 190120 set_color(s, &color, color_gradient(g) | alpha);
787 190120 y = y0 + av_rescale(x, s->h / 2, s->w);
788 190120 y %= 2 * (s->h - 16);
789
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 190120 if (y > s->h - 16)
790 70012 y = 2 * (s->h - 16) - y;
791 190120 y = ff_draw_round_to_sub(&s->draw, 1, 0, y);
792 190120 ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize,
793 x, y, dx, 16);
794 }
795 }
796
797 /* top right: draw clock hands */
798
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 956 if (s->w >= 64 && s->h >= 64) {
799 956 int l = (FFMIN(s->w, s->h) - 32) >> 1;
800 956 int steps = FFMAX(4, l >> 5);
801 956 int xc = (s->w >> 2) + (s->w >> 1);
802 956 int yc = (s->h >> 2);
803 956 int cycle = l << 2;
804 int pos, xh, yh;
805 int c, i;
806
807
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 3824 for (c = 0; c < 3; c++) {
808 2868 set_color(s, &color, (0xBBBBBB ^ (0xFF << (c << 3))) | alpha);
809 2868 pos = av_rescale_q(s->pts, s->time_base, av_make_q(64 >> (c << 1), cycle)) % cycle;
810
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 3743 xh = pos < 1 * l ? pos :
811
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 1284 pos < 2 * l ? l :
812
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 409 pos < 3 * l ? 3 * l - pos : 0;
813
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 3743 yh = pos < 1 * l ? 0 :
814
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 1284 pos < 2 * l ? pos - l :
815
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 409 pos < 3 * l ? l :
816 cycle - pos;
817 2868 xh -= l >> 1;
818 2868 yh -= l >> 1;
819
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 14376 for (i = 1; i <= steps; i++) {
820 11508 int x = av_rescale(xh, i, steps) + xc;
821 11508 int y = av_rescale(yh, i, steps) + yc;
822 11508 x = ff_draw_round_to_sub(&s->draw, 0, -1, x);
823 11508 y = ff_draw_round_to_sub(&s->draw, 1, -1, y);
824 11508 ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize,
825 x, y, 8, 8);
826 }
827 }
828 }
829
830 /* bottom left: beating rectangles */
831
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 956 if (s->w >= 64 && s->h >= 64) {
832 956 int l = (FFMIN(s->w, s->h) - 16) >> 2;
833 956 int cycle = l << 3;
834 956 int xc = (s->w >> 2);
835 956 int yc = (s->h >> 2) + (s->h >> 1);
836 956 int xm1 = ff_draw_round_to_sub(&s->draw, 0, -1, xc - 8);
837 956 int xm2 = ff_draw_round_to_sub(&s->draw, 0, +1, xc + 8);
838 956 int ym1 = ff_draw_round_to_sub(&s->draw, 1, -1, yc - 8);
839 956 int ym2 = ff_draw_round_to_sub(&s->draw, 1, +1, yc + 8);
840 int size, step, x1, x2, y1, y2;
841
842 956 size = av_rescale_q(s->pts, s->time_base, av_make_q(4, cycle));
843 956 step = size / l;
844 956 size %= l;
845
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 956 if (step & 1)
846 410 size = l - size;
847 956 step = (step >> 1) & 3;
848 956 set_color(s, &color, 0xFF808080);
849 956 x1 = ff_draw_round_to_sub(&s->draw, 0, -1, xc - 4 - size);
850 956 x2 = ff_draw_round_to_sub(&s->draw, 0, +1, xc + 4 + size);
851 956 y1 = ff_draw_round_to_sub(&s->draw, 1, -1, yc - 4 - size);
852 956 y2 = ff_draw_round_to_sub(&s->draw, 1, +1, yc + 4 + size);
853
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 956 if (step == 0 || step == 2)
854 582 ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize,
855 x1, ym1, x2 - x1, ym2 - ym1);
856
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 956 if (step == 1 || step == 2)
857 389 ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize,
858 xm1, y1, xm2 - xm1, y2 - y1);
859
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 956 if (step == 3)
860 141 ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize,
861 x1, y1, x2 - x1, y2 - y1);
862 }
863
864 /* bottom right: checker with random noise */
865 {
866 956 unsigned xmin = av_rescale(5, s->w, 8);
867 956 unsigned xmax = av_rescale(7, s->w, 8);
868 956 unsigned ymin = av_rescale(5, s->h, 8);
869 956 unsigned ymax = av_rescale(7, s->h, 8);
870 unsigned x, y, i, r;
871 uint8_t alpha[256];
872
873 956 r = s->pts;
874
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 3837 for (y = ymin; y + 15 < ymax; y += 16) {
875
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 17551 for (x = xmin; x + 15 < xmax; x += 16) {
876
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 14670 if ((x ^ y) & 16)
877 7790 continue;
878
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 1768160 for (i = 0; i < 256; i++) {
879 1761280 r = r * 1664525 + 1013904223;
880 1761280 alpha[i] = r >> 24;
881 }
882 6880 set_color(s, &color, 0xFF00FF80);
883 6880 ff_blend_mask(&s->draw, &color, frame->data, frame->linesize,
884 frame->width, frame->height,
885 alpha, 16, 16, 16, 3, 0, x, y);
886 }
887 }
888 }
889
890 /* bouncing square */
891
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 956 if (s->w >= 16 && s->h >= 16) {
892 956 unsigned w = s->w - 8;
893 956 unsigned h = s->h - 8;
894 956 unsigned x = av_rescale_q(s->pts, s->time_base, av_make_q(233, 55 * w)) % (w << 1);
895 956 unsigned y = av_rescale_q(s->pts, s->time_base, av_make_q(233, 89 * h)) % (h << 1);
896
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 956 if (x > w)
897 238 x = (w << 1) - x;
898
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 956 if (y > h)
899 308 y = (h << 1) - y;
900 956 x = ff_draw_round_to_sub(&s->draw, 0, -1, x);
901 956 y = ff_draw_round_to_sub(&s->draw, 1, -1, y);
902 956 set_color(s, &color, 0xFF8000FF);
903 956 ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize,
904 x, y, 8, 8);
905 }
906
907 /* top right: draw frame time and frame number */
908 {
909 char buf[256];
910 unsigned time;
911
912 956 time = av_rescale_q(s->pts, s->time_base, av_make_q(1, 1000)) % 86400000;
913 956 set_color(s, &color, 0xC0000000);
914 956 ff_blend_rectangle(&s->draw, &color, frame->data, frame->linesize,
915 frame->width, frame->height,
916 2, 2, 100, 36);
917 956 set_color(s, &color, 0xFFFF8000);
918 956 snprintf(buf, sizeof(buf), "%02d:%02d:%02d.%03d\n%12"PRIi64,
919 956 time / 3600000, (time / 60000) % 60, (time / 1000) % 60,
920 time % 1000, s->pts);
921 956 draw_text(s, frame, &color, 4, 4, buf);
922 }
923 956 }
924 82 static av_cold int test2_init(AVFilterContext *ctx)
925 {
926 82 TestSourceContext *s = ctx->priv;
927
928 82 s->fill_picture_fn = test2_fill_picture;
929 82 return init(ctx);
930 }
931
932 41 static int test2_query_formats(const AVFilterContext *ctx,
933 AVFilterFormatsConfig **cfg_in,
934 AVFilterFormatsConfig **cfg_out)
935 {
936 41 return ff_set_common_formats2(ctx, cfg_in, cfg_out, ff_draw_supported_pixel_formats(0));
937 }
938
939 41 static int test2_config_props(AVFilterLink *inlink)
940 {
941 41 AVFilterContext *ctx = inlink->src;
942 41 TestSourceContext *s = ctx->priv;
943
944
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 41 av_assert0(ff_draw_init2(&s->draw, inlink->format, inlink->colorspace,
945 inlink->color_range, 0) >= 0);
946 41 s->w = ff_draw_round_to_sub(&s->draw, 0, -1, s->w);
947 41 s->h = ff_draw_round_to_sub(&s->draw, 1, -1, s->h);
948
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 41 if (av_image_check_size(s->w, s->h, 0, ctx) < 0)
949 ✗ return AVERROR(EINVAL);
950 41 return config_props(inlink);
951 }
952
953 static const AVFilterPad avfilter_vsrc_testsrc2_outputs[] = {
954 {
955 .name = "default",
956 .type = AVMEDIA_TYPE_VIDEO,
957 .config_props = test2_config_props,
958 },
959 };
960
961 const FFFilter ff_vsrc_testsrc2 = {
962 .p.name = "testsrc2",
963 .p.description = NULL_IF_CONFIG_SMALL("Generate another test pattern."),
964 .p.priv_class = &testsrc2_class,
965 .priv_size = sizeof(TestSourceContext),
966 .init = test2_init,
967 .uninit = uninit,
968 .activate = activate,
969 FILTER_OUTPUTS(avfilter_vsrc_testsrc2_outputs),
970 FILTER_QUERY_FUNC2(test2_query_formats),
971 };
972
973 #endif /* CONFIG_TESTSRC2_FILTER */
974
975 #if CONFIG_RGBTESTSRC_FILTER
976
977 static const AVOption rgbtestsrc_options[] = {
978 COMMON_OPTIONS
979 { "complement", "set complement colors", OFFSET(complement), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1, FLAGS },
980 { "co", "set complement colors", OFFSET(complement), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1, FLAGS },
981 { NULL }
982 };
983
984 AVFILTER_DEFINE_CLASS(rgbtestsrc);
985
986 #define R 0
987 #define G 1
988 #define B 2
989 #define A 3
990
991 48691200 static void rgbtest_put_pixel(uint8_t *dstp[4], int dst_linesizep[4],
992 int x, int y, unsigned r, unsigned g, unsigned b, unsigned a, enum AVPixelFormat fmt,
993 uint8_t rgba_map[4])
994 {
995 48691200 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(fmt);
996 48691200 uint8_t *dst = dstp[0];
997 48691200 ptrdiff_t dst_linesize = dst_linesizep[0];
998 uint32_t v;
999 uint64_t v16;
1000 uint8_t *p;
1001 uint16_t *p16;
1002
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 48691200 switch (fmt) {
1004 ✗ case AV_PIX_FMT_BGR444: ((uint16_t*)(dst + y*dst_linesize))[x] = ((r >> 4) << 8) | ((g >> 4) << 4) | (b >> 4); break;
1005 ✗ case AV_PIX_FMT_RGB444: ((uint16_t*)(dst + y*dst_linesize))[x] = ((b >> 4) << 8) | ((g >> 4) << 4) | (r >> 4); break;
1006 ✗ case AV_PIX_FMT_BGR555: ((uint16_t*)(dst + y*dst_linesize))[x] = ((r>>3)<<10) | ((g>>3)<<5) | (b>>3); break;
1007 ✗ case AV_PIX_FMT_RGB555: ((uint16_t*)(dst + y*dst_linesize))[x] = ((b>>3)<<10) | ((g>>3)<<5) | (r>>3); break;
1008 ✗ case AV_PIX_FMT_BGR565: ((uint16_t*)(dst + y*dst_linesize))[x] = ((r>>3)<<11) | ((g>>2)<<5) | (b>>3); break;
1009 ✗ case AV_PIX_FMT_RGB565: ((uint16_t*)(dst + y*dst_linesize))[x] = ((b>>3)<<11) | ((g>>2)<<5) | (r>>3); break;
1010 9302016 case AV_PIX_FMT_RGB24:
1011 case AV_PIX_FMT_BGR24:
1012 9302016 v = (r << (rgba_map[R]*8)) + (g << (rgba_map[G]*8)) + (b << (rgba_map[B]*8));
1013 9302016 p = dst + 3*x + y*dst_linesize;
1014 9302016 AV_WL24(p, v);
1015 9302016 break;
1016 9225216 case AV_PIX_FMT_RGB48:
1017 case AV_PIX_FMT_BGR48:
1018 9225216 v16 = ((uint64_t)r << (rgba_map[R]*16)) + ((uint64_t)g << (rgba_map[G]*16)) + ((uint64_t)b << (rgba_map[B]*16));
1019 9225216 p16 = (uint16_t *)(dst + 6*x + y*dst_linesize);
1020 9225216 *p16++ = v16 >> 32;
1021 9225216 *p16++ = v16 >> 16;
1022 9225216 *p16++ = v16;
1023 9225216 break;
1024 ✗ case AV_PIX_FMT_RGBA64:
1025 case AV_PIX_FMT_BGRA64:
1026 ✗ v16 = ((uint64_t)r << (rgba_map[R]*16)) + ((uint64_t)g << (rgba_map[G]*16)) + ((uint64_t)b << (rgba_map[B]*16));
1027 ✗ p16 = (uint16_t *)(dst + 8*x + y*dst_linesize);
1028 ✗ *p16++ = v16 >> 32;
1029 ✗ *p16++ = v16 >> 16;
1030 ✗ *p16++ = v16;
1031 ✗ *p16++ = a;
1032 ✗ break;
1033 76800 case AV_PIX_FMT_RGBA:
1034 case AV_PIX_FMT_BGRA:
1035 case AV_PIX_FMT_ARGB:
1036 case AV_PIX_FMT_ABGR:
1037 76800 v = (r << (rgba_map[R]*8)) + (g << (rgba_map[G]*8)) + (b << (rgba_map[B]*8)) + (a << (rgba_map[A]*8));
1038 76800 p = dst + 4*x + y*dst_linesize;
1039 76800 AV_WL32A(p, v);
1040 76800 break;
1041 76800 case AV_PIX_FMT_X2RGB10LE:
1042 case AV_PIX_FMT_X2BGR10LE:
1043 76800 v = (r << ((desc->comp[0].offset*8) + desc->comp[0].shift)) +
1044 76800 (g << ((desc->comp[1].offset*8) + desc->comp[1].shift)) +
1045 76800 (b << ((desc->comp[2].offset*8) + desc->comp[2].shift)) +
1046 76800 (3U << ((desc->comp[3].offset*8) + desc->comp[3].shift));
1047 76800 p = dst + 4*x + y*dst_linesize;
1048 76800 AV_WL32A(p, v);
1049 76800 break;
1050 76800 case AV_PIX_FMT_GBRAP:
1051 76800 p = dstp[3] + x + y * dst_linesizep[3];
1052 76800 p[0] = a;
1053 // fall-through
1054 9378816 case AV_PIX_FMT_GBRP:
1055 9378816 p = dstp[0] + x + y * dst_linesize;
1056 9378816 p[0] = g;
1057 9378816 p = dstp[1] + x + y * dst_linesizep[1];
1058 9378816 p[0] = b;
1059 9378816 p = dstp[2] + x + y * dst_linesizep[2];
1060 9378816 p[0] = r;
1061 9378816 break;
1062 76800 case AV_PIX_FMT_GBRAP10:
1063 case AV_PIX_FMT_GBRAP12:
1064 case AV_PIX_FMT_GBRAP14:
1065 case AV_PIX_FMT_GBRAP16:
1066 76800 p16 = (uint16_t *)(dstp[3] + x*2 + y * dst_linesizep[3]);
1067 76800 p16[0] = a;
1068 // fall-through
1069 20631552 case AV_PIX_FMT_GBRP9:
1070 case AV_PIX_FMT_GBRP10:
1071 case AV_PIX_FMT_GBRP12:
1072 case AV_PIX_FMT_GBRP14:
1073 case AV_PIX_FMT_GBRP16:
1074 20631552 p16 = (uint16_t *)(dstp[0] + x*2 + y * dst_linesizep[0]);
1075 20631552 p16[0] = g;
1076 20631552 p16 = (uint16_t *)(dstp[1] + x*2 + y * dst_linesizep[1]);
1077 20631552 p16[0] = b;
1078 20631552 p16 = (uint16_t *)(dstp[2] + x*2 + y * dst_linesizep[2]);
1079 20631552 p16[0] = r;
1080 20631552 break;
1081 }
1082 48691200 }
1083
1084 ✗ static void rgbtest_fill_picture_complement(AVFilterContext *ctx, AVFrame *frame)
1085 {
1086 ✗ TestSourceContext *test = ctx->priv;
1087 ✗ int x, y, w = frame->width, h = frame->height;
1088
1089 ✗ for (y = 0; y < h; y++) {
1090 ✗ for (x = 0; x < w; x++) {
1091 ✗ int c = (1 << FFMAX(test->depth, 8))*x/w;
1092 ✗ int r = 0, g = 0, b = 0;
1093
1094 ✗ if (6*y < h ) r = c;
1095 ✗ else if (6*y < 2*h) g = c, b = c;
1096 ✗ else if (6*y < 3*h) g = c;
1097 ✗ else if (6*y < 4*h) r = c, b = c;
1098 ✗ else if (6*y < 5*h) b = c;
1099 ✗ else r = c, g = c;
1100
1101 ✗ rgbtest_put_pixel(frame->data, frame->linesize, x, y, r, g, b, c,
1102 ✗ ctx->outputs[0]->format, test->rgba_map);
1103 }
1104 }
1105 ✗ }
1106
1107 482 static void rgbtest_fill_picture(AVFilterContext *ctx, AVFrame *frame)
1108 {
1109 482 TestSourceContext *test = ctx->priv;
1110 482 int x, y, w = frame->width, h = frame->height;
1111
1112
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1113
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1114 48691200 int c = (1 << FFMAX(test->depth, 8))*x/w;
1115 48691200 int r = 0, g = 0, b = 0;
1116
1117
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1118
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1119 16230400 else b = c;
1120
1121 48691200 rgbtest_put_pixel(frame->data, frame->linesize, x, y, r, g, b, c,
1122 48691200 ctx->outputs[0]->format, test->rgba_map);
1123 }
1124 }
1125 482 }
1126
1127 964 static av_cold int rgbtest_init(AVFilterContext *ctx)
1128 {
1129 964 TestSourceContext *test = ctx->priv;
1130
1131 964 test->draw_once = 1;
1132
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 964 test->fill_picture_fn = test->complement ? rgbtest_fill_picture_complement : rgbtest_fill_picture;
1133 964 return init(ctx);
1134 }
1135
1136 static const enum AVPixelFormat rgbtest_pix_fmts[] = {
1137 AV_PIX_FMT_RGBA, AV_PIX_FMT_ARGB, AV_PIX_FMT_BGRA, AV_PIX_FMT_ABGR,
1138 AV_PIX_FMT_BGR24, AV_PIX_FMT_RGB24,
1139 AV_PIX_FMT_RGB444, AV_PIX_FMT_BGR444,
1140 AV_PIX_FMT_RGB565, AV_PIX_FMT_BGR565,
1141 AV_PIX_FMT_RGB555, AV_PIX_FMT_BGR555,
1142 AV_PIX_FMT_RGB48, AV_PIX_FMT_BGR48,
1143 AV_PIX_FMT_RGBA64, AV_PIX_FMT_BGRA64,
1144 AV_PIX_FMT_GBRP, AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10,
1145 AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRP14, AV_PIX_FMT_GBRP16,
1146 AV_PIX_FMT_GBRAP, AV_PIX_FMT_GBRAP10,
1147 AV_PIX_FMT_GBRAP12, AV_PIX_FMT_GBRAP14, AV_PIX_FMT_GBRAP16,
1148 AV_PIX_FMT_X2RGB10LE, AV_PIX_FMT_X2BGR10LE,
1149 AV_PIX_FMT_NONE
1150 };
1151
1152 482 static int rgbtest_config_props(AVFilterLink *outlink)
1153 {
1154 482 TestSourceContext *test = outlink->src->priv;
1155 482 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(outlink->format);
1156
1157 482 test->depth = desc->comp[0].depth;
1158 482 ff_fill_rgba_map(test->rgba_map, outlink->format);
1159 482 return config_props(outlink);
1160 }
1161
1162 static const AVFilterPad avfilter_vsrc_rgbtestsrc_outputs[] = {
1163 {
1164 .name = "default",
1165 .type = AVMEDIA_TYPE_VIDEO,
1166 .config_props = rgbtest_config_props,
1167 },
1168 };
1169
1170 const FFFilter ff_vsrc_rgbtestsrc = {
1171 .p.name = "rgbtestsrc",
1172 .p.description = NULL_IF_CONFIG_SMALL("Generate RGB test pattern."),
1173 .p.priv_class = &rgbtestsrc_class,
1174 .priv_size = sizeof(TestSourceContext),
1175 .init = rgbtest_init,
1176 .uninit = uninit,
1177 .activate = activate,
1178 FILTER_OUTPUTS(avfilter_vsrc_rgbtestsrc_outputs),
1179 FILTER_PIXFMTS_ARRAY(rgbtest_pix_fmts),
1180 };
1181
1182 #undef R
1183 #undef G
1184 #undef B
1185 #undef A
1186
1187 #endif /* CONFIG_RGBTESTSRC_FILTER */
1188
1189 #if CONFIG_YUVTESTSRC_FILTER
1190
1191 #define Y 0
1192 #define U 1
1193 #define V 2
1194 #define A 3
1195
1196 60481536 static void yuvtest_put_pixel(uint8_t *dstp[4], int dst_linesizep[4],
1197 int i, int j, unsigned y, unsigned u, unsigned v, unsigned a, enum AVPixelFormat fmt,
1198 uint8_t ayuv_map[4])
1199 {
1200 60481536 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(fmt);
1201 uint32_t n;
1202
1203
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 60481536 switch (fmt) {
1204 76800 case AV_PIX_FMT_VYU444:
1205 76800 n = (y << (ayuv_map[Y]*8)) + (u << (ayuv_map[U]*8)) + (v << (ayuv_map[V]*8));
1206 76800 AV_WL24(&dstp[0][i*3 + j*dst_linesizep[0]], n);
1207 76800 break;
1208 153600 case AV_PIX_FMT_V30XLE:
1209 case AV_PIX_FMT_XV30LE:
1210 153600 n = (y << ((desc->comp[0].offset*8) + desc->comp[0].shift)) +
1211 153600 (u << ((desc->comp[1].offset*8) + desc->comp[1].shift)) +
1212 153600 (v << ((desc->comp[2].offset*8) + desc->comp[2].shift)) +
1213 153600 (3U << ((desc->comp[3].offset*8) + desc->comp[3].shift));
1214 153600 AV_WL32A(&dstp[0][i*4 + j*dst_linesizep[0]], n);
1215 153600 break;
1216 153600 case AV_PIX_FMT_XV36:
1217 case AV_PIX_FMT_XV48:
1218 153600 a = UINT16_MAX;
1219 // fall-through
1220 230400 case AV_PIX_FMT_AYUV64:
1221 230400 AV_WN16A(&dstp[0][i*8 + ayuv_map[Y]*2 + j*dst_linesizep[0]], y << desc->comp[0].shift);
1222 230400 AV_WN16A(&dstp[0][i*8 + ayuv_map[U]*2 + j*dst_linesizep[0]], u << desc->comp[1].shift);
1223 230400 AV_WN16A(&dstp[0][i*8 + ayuv_map[V]*2 + j*dst_linesizep[0]], v << desc->comp[2].shift);
1224 230400 AV_WN16A(&dstp[0][i*8 + ayuv_map[A]*2 + j*dst_linesizep[0]], a << desc->comp[3].shift);
1225 230400 break;
1226 ✗ case AV_PIX_FMT_VUYX:
1227 ✗ a = UINT8_MAX;
1228 // fall-through
1229 153600 case AV_PIX_FMT_UYVA:
1230 case AV_PIX_FMT_VUYA:
1231 case AV_PIX_FMT_AYUV:
1232 153600 n = (y << (ayuv_map[Y]*8)) + (u << (ayuv_map[U]*8)) + (v << (ayuv_map[V]*8)) + (a << (ayuv_map[A]*8));
1233 153600 AV_WL32A(&dstp[0][i*4 + j*dst_linesizep[0]], n);
1234 153600 break;
1235 76800 case AV_PIX_FMT_YUVA444P:
1236 76800 dstp[3][i + j*dst_linesizep[3]] = a;
1237 // fall-through
1238 9378816 case AV_PIX_FMT_YUV444P:
1239 case AV_PIX_FMT_YUVJ444P:
1240 9378816 dstp[0][i + j*dst_linesizep[0]] = y;
1241 9378816 dstp[1][i + j*dst_linesizep[1]] = u;
1242 9378816 dstp[2][i + j*dst_linesizep[2]] = v;
1243 9378816 break;
1244 76800 case AV_PIX_FMT_YUVA444P9:
1245 case AV_PIX_FMT_YUVA444P10:
1246 case AV_PIX_FMT_YUVA444P12:
1247 case AV_PIX_FMT_YUVA444P16:
1248 76800 AV_WN16A(&dstp[3][i*2 + j*dst_linesizep[3]], a);
1249 // fall-through
1250 20631552 case AV_PIX_FMT_YUV444P9:
1251 case AV_PIX_FMT_YUV444P10:
1252 case AV_PIX_FMT_YUV444P12:
1253 case AV_PIX_FMT_YUV444P14:
1254 case AV_PIX_FMT_YUV444P16:
1255 20631552 AV_WN16A(&dstp[0][i*2 + j*dst_linesizep[0]], y);
1256 20631552 AV_WN16A(&dstp[1][i*2 + j*dst_linesizep[1]], u);
1257 20631552 AV_WN16A(&dstp[2][i*2 + j*dst_linesizep[2]], v);
1258 20631552 break;
1259 9302016 case AV_PIX_FMT_NV24:
1260 9302016 dstp[0][i + j*dst_linesizep[0] + 0] = y;
1261 9302016 dstp[1][i*2 + j*dst_linesizep[1] + 0] = u;
1262 9302016 dstp[1][i*2 + j*dst_linesizep[1] + 1] = v;
1263 9302016 break;
1264 ✗ case AV_PIX_FMT_NV42:
1265 ✗ dstp[0][i + j*dst_linesizep[0] + 0] = y;
1266 ✗ dstp[1][i*2 + j*dst_linesizep[1] + 1] = u;
1267 ✗ dstp[1][i*2 + j*dst_linesizep[1] + 0] = v;
1268 ✗ break;
1269 20554752 case AV_PIX_FMT_P410:
1270 case AV_PIX_FMT_P412:
1271 case AV_PIX_FMT_P416:
1272 20554752 AV_WN16A(&dstp[0][i*2 + j*dst_linesizep[0] + 0], y << (16 - desc->comp[0].depth));
1273 20554752 AV_WN16A(&dstp[1][i*4 + j*dst_linesizep[1] + 0], u << (16 - desc->comp[1].depth));
1274 20554752 AV_WN16A(&dstp[1][i*4 + j*dst_linesizep[1] + 2], v << (16 - desc->comp[1].depth));
1275 20554752 break;
1276 }
1277 60481536 }
1278
1279 600 static void yuvtest_fill_picture(AVFilterContext *ctx, AVFrame *frame)
1280 {
1281 600 TestSourceContext *test = ctx->priv;
1282 600 int i, j, w = frame->width, h = frame->height;
1283 600 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(ctx->outputs[0]->format);
1284 600 const int factor = 1 << desc->comp[0].depth;
1285 600 const int mid = 1 << (desc->comp[0].depth - 1);
1286
1287
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1288
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 60653664 for (i = 0; i < w; i++) {
1289 60481536 int c = factor * i / w;
1290 60481536 int y = mid, u = mid, v = mid;
1291
1292
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1293
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 40321024 else if (3*j < 2*h) u = c;
1294 20160512 else v = c;
1295
1296 60481536 yuvtest_put_pixel(frame->data, frame->linesize, i, j, y, u, v, c,
1297 60481536 ctx->outputs[0]->format, test->ayuv_map);
1298 }
1299 }
1300 600 }
1301
1302 1200 static av_cold int yuvtest_init(AVFilterContext *ctx)
1303 {
1304 1200 TestSourceContext *test = ctx->priv;
1305
1306 1200 test->draw_once = 1;
1307 1200 test->fill_picture_fn = yuvtest_fill_picture;
1308 1200 return init(ctx);
1309 }
1310
1311 static const enum AVPixelFormat yuvtest_pix_fmts[] = {
1312 AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUVJ444P,
1313 AV_PIX_FMT_YUV444P9, AV_PIX_FMT_YUV444P10,
1314 AV_PIX_FMT_YUV444P12, AV_PIX_FMT_YUV444P14,
1315 AV_PIX_FMT_YUV444P16, AV_PIX_FMT_VYU444,
1316 AV_PIX_FMT_YUVA444P, AV_PIX_FMT_YUVA444P9,
1317 AV_PIX_FMT_YUVA444P10, AV_PIX_FMT_YUVA444P12, AV_PIX_FMT_YUVA444P16,
1318 AV_PIX_FMT_AYUV, AV_PIX_FMT_UYVA, AV_PIX_FMT_AYUV64,
1319 AV_PIX_FMT_VUYA, AV_PIX_FMT_VUYX, AV_PIX_FMT_XV48,
1320 AV_PIX_FMT_XV30LE, AV_PIX_FMT_V30XLE, AV_PIX_FMT_XV36,
1321 AV_PIX_FMT_NV24, AV_PIX_FMT_NV42,
1322 AV_PIX_FMT_P410, AV_PIX_FMT_P412, AV_PIX_FMT_P416,
1323 AV_PIX_FMT_NONE
1324 };
1325
1326 600 static int yuvtest_config_props(AVFilterLink *outlink)
1327 {
1328 600 TestSourceContext *test = outlink->src->priv;
1329
1330 600 ff_fill_ayuv_map(test->ayuv_map, outlink->format);
1331 600 return config_props(outlink);
1332 }
1333
1334 static const AVFilterPad avfilter_vsrc_yuvtestsrc_outputs[] = {
1335 {
1336 .name = "default",
1337 .type = AVMEDIA_TYPE_VIDEO,
1338 .config_props = yuvtest_config_props,
1339 },
1340 };
1341
1342 const FFFilter ff_vsrc_yuvtestsrc = {
1343 .p.name = "yuvtestsrc",
1344 .p.description = NULL_IF_CONFIG_SMALL("Generate YUV test pattern."),
1345 .p.priv_class = &nullsrc_yuvtestsrc_class,
1346 .priv_size = sizeof(TestSourceContext),
1347 .init = yuvtest_init,
1348 .uninit = uninit,
1349 .activate = activate,
1350 FILTER_OUTPUTS(avfilter_vsrc_yuvtestsrc_outputs),
1351 FILTER_PIXFMTS_ARRAY(yuvtest_pix_fmts),
1352 };
1353
1354 #undef Y
1355 #undef U
1356 #undef V
1357 #undef A
1358
1359 #endif /* CONFIG_YUVTESTSRC_FILTER */
1360
1361 #if CONFIG_PAL75BARS_FILTER || CONFIG_PAL100BARS_FILTER || CONFIG_SMPTEBARS_FILTER || CONFIG_SMPTEHDBARS_FILTER
1362
1363 static const uint8_t rainbow[7][4] = {
1364 { 180, 128, 128, 255 }, /* 75% white */
1365 { 162, 44, 142, 255 }, /* 75% yellow */
1366 { 131, 156, 44, 255 }, /* 75% cyan */
1367 { 112, 72, 58, 255 }, /* 75% green */
1368 { 84, 184, 198, 255 }, /* 75% magenta */
1369 { 65, 100, 212, 255 }, /* 75% red */
1370 { 35, 212, 114, 255 }, /* 75% blue */
1371 };
1372
1373 static const uint8_t rainbow100[7][4] = {
1374 { 235, 128, 128, 255 }, /* 100% white */
1375 { 210, 16, 146, 255 }, /* 100% yellow */
1376 { 170, 166, 16, 255 }, /* 100% cyan */
1377 { 145, 54, 34, 255 }, /* 100% green */
1378 { 106, 202, 222, 255 }, /* 100% magenta */
1379 { 81, 90, 240, 255 }, /* 100% red */
1380 { 41, 240, 110, 255 }, /* 100% blue */
1381 };
1382
1383 static const uint8_t rainbowhd[7][4] = {
1384 { 180, 128, 128, 255 }, /* 75% white */
1385 { 168, 44, 136, 255 }, /* 75% yellow */
1386 { 145, 147, 44, 255 }, /* 75% cyan */
1387 { 133, 63, 52, 255 }, /* 75% green */
1388 { 63, 193, 204, 255 }, /* 75% magenta */
1389 { 51, 109, 212, 255 }, /* 75% red */
1390 { 28, 212, 120, 255 }, /* 75% blue */
1391 };
1392
1393 static const uint8_t wobnair[7][4] = {
1394 { 35, 212, 114, 255 }, /* 75% blue */
1395 { 19, 128, 128, 255 }, /* 7.5% intensity black */
1396 { 84, 184, 198, 255 }, /* 75% magenta */
1397 { 19, 128, 128, 255 }, /* 7.5% intensity black */
1398 { 131, 156, 44, 255 }, /* 75% cyan */
1399 { 19, 128, 128, 255 }, /* 7.5% intensity black */
1400 { 180, 128, 128, 255 }, /* 75% white */
1401 };
1402
1403 static const uint8_t white[4] = { 235, 128, 128, 255 };
1404
1405 /* pluge pulses */
1406 static const uint8_t neg4ire[4] = { 7, 128, 128, 255 };
1407 static const uint8_t pos4ire[4] = { 24, 128, 128, 255 };
1408
1409 /* fudged Q/-I */
1410 static const uint8_t i_pixel[4] = { 57, 156, 97, 255 };
1411 static const uint8_t q_pixel[4] = { 44, 171, 147, 255 };
1412
1413 static const uint8_t gray40[4] = { 104, 128, 128, 255 };
1414 static const uint8_t gray15[4] = { 49, 128, 128, 255 };
1415 static const uint8_t cyan[4] = { 188, 154, 16, 255 };
1416 static const uint8_t yellow[4] = { 219, 16, 138, 255 };
1417 static const uint8_t blue[4] = { 32, 240, 118, 255 };
1418 static const uint8_t red[4] = { 63, 102, 240, 255 };
1419 static const uint8_t black0[4] = { 16, 128, 128, 255 };
1420 static const uint8_t black2[4] = { 20, 128, 128, 255 };
1421 static const uint8_t black4[4] = { 25, 128, 128, 255 };
1422 static const uint8_t neg2[4] = { 12, 128, 128, 255 };
1423
1424 313 static void draw_bar(TestSourceContext *test, const uint8_t color[4],
1425 int x, int y, int w, int h,
1426 AVFrame *frame)
1427 {
1428 313 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(frame->format);
1429 uint8_t *p, *p0;
1430 int plane;
1431
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 313 x = FFMIN(x, test->w - 1);
1433
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 313 y = FFMIN(y, test->h - 1);
1434 313 w = FFMAX(FFMIN(w, test->w - x), 0);
1435 313 h = FFMAX(FFMIN(h, test->h - y), 0);
1436
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 313 av_assert0(x + w <= test->w);
1438
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 313 av_assert0(y + h <= test->h);
1439
1440
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 1252 for (plane = 0; frame->data[plane]; plane++) {
1441 939 const int c = color[plane];
1442 939 const ptrdiff_t linesize = frame->linesize[plane];
1443 int i, px, py, pw, ph;
1444
1445
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 939 if (plane == 1 || plane == 2) {
1446 626 px = x >> desc->log2_chroma_w;
1447 626 pw = AV_CEIL_RSHIFT(w, desc->log2_chroma_w);
1448 626 py = y >> desc->log2_chroma_h;
1449 626 ph = AV_CEIL_RSHIFT(h, desc->log2_chroma_h);
1450 } else {
1451 313 px = x;
1452 313 pw = w;
1453 313 py = y;
1454 313 ph = h;
1455 }
1456
1457 939 p0 = p = frame->data[plane] + py * linesize + px;
1458 939 memset(p, c, pw);
1459 939 p += linesize;
1460
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 36540 for (i = 1; i < ph; i++, p += linesize)
1461 35601 memcpy(p, p0, pw);
1462 }
1463 313 }
1464
1465 static const enum AVPixelFormat smptebars_pix_fmts[] = {
1466 AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV422P,
1467 AV_PIX_FMT_YUV440P, AV_PIX_FMT_YUV444P,
1468 AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUV411P,
1469 AV_PIX_FMT_NONE,
1470 };
1471
1472 6 static int smptebars_query_formats(const AVFilterContext *ctx,
1473 AVFilterFormatsConfig **cfg_in,
1474 AVFilterFormatsConfig **cfg_out)
1475 {
1476 enum AVColorSpace csp;
1477 int ret;
1478
1479
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 6 if (!strcmp(ctx->name, "smptehdbars")) {
1480 ✗ csp = AVCOL_SPC_BT709;
1481 } else {
1482 6 csp = AVCOL_SPC_BT470BG;
1483 }
1484
1485
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 6 if ((ret = ff_set_common_color_spaces2(ctx, cfg_in, cfg_out,
1486 ff_make_formats_list_singleton(csp))))
1487 ✗ return ret;
1488
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 6 if ((ret = ff_set_common_color_ranges2(ctx, cfg_in, cfg_out,
1489 ff_make_formats_list_singleton(AVCOL_RANGE_MPEG))))
1490 ✗ return ret;
1491 6 return ff_set_common_formats_from_list2(ctx, cfg_in, cfg_out, smptebars_pix_fmts);
1492 }
1493
1494 AVFILTER_DEFINE_CLASS_EXT(palbars, "pal(75|100)bars", options);
1495
1496 #if CONFIG_PAL75BARS_FILTER
1497
1498 1 static void pal75bars_fill_picture(AVFilterContext *ctx, AVFrame *picref)
1499 {
1500 1 TestSourceContext *test = ctx->priv;
1501 1 int r_w, i, x = 0;
1502 1 const AVPixFmtDescriptor *pixdesc = av_pix_fmt_desc_get(picref->format);
1503
1504 1 r_w = FFALIGN((test->w + 7) / 8, 1 << pixdesc->log2_chroma_w);
1505
1506 1 draw_bar(test, white, x, 0, r_w, test->h, picref);
1507 1 x += r_w;
1508
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 7 for (i = 1; i < 7; i++) {
1509 6 draw_bar(test, rainbow[i], x, 0, r_w, test->h, picref);
1510 6 x += r_w;
1511 }
1512 1 draw_bar(test, black0, x, 0, r_w, test->h, picref);
1513 1 }
1514
1515 2 static av_cold int pal75bars_init(AVFilterContext *ctx)
1516 {
1517 2 TestSourceContext *test = ctx->priv;
1518
1519 2 test->fill_picture_fn = pal75bars_fill_picture;
1520 2 test->draw_once = 1;
1521 2 return init(ctx);
1522 }
1523
1524 const FFFilter ff_vsrc_pal75bars = {
1525 .p.name = "pal75bars",
1526 .p.description = NULL_IF_CONFIG_SMALL("Generate PAL 75% color bars."),
1527 .p.priv_class = &palbars_class,
1528 .priv_size = sizeof(TestSourceContext),
1529 .init = pal75bars_init,
1530 .uninit = uninit,
1531 .activate = activate,
1532 FILTER_OUTPUTS(outputs),
1533 FILTER_QUERY_FUNC2(smptebars_query_formats),
1534 };
1535
1536 #endif /* CONFIG_PAL75BARS_FILTER */
1537
1538 #if CONFIG_PAL100BARS_FILTER
1539
1540 1 static void pal100bars_fill_picture(AVFilterContext *ctx, AVFrame *picref)
1541 {
1542 1 TestSourceContext *test = ctx->priv;
1543 1 int r_w, i, x = 0;
1544 1 const AVPixFmtDescriptor *pixdesc = av_pix_fmt_desc_get(picref->format);
1545
1546 1 r_w = FFALIGN((test->w + 7) / 8, 1 << pixdesc->log2_chroma_w);
1547
1548
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 8 for (i = 0; i < 7; i++) {
1549 7 draw_bar(test, rainbow100[i], x, 0, r_w, test->h, picref);
1550 7 x += r_w;
1551 }
1552 1 draw_bar(test, black0, x, 0, r_w, test->h, picref);
1553 1 }
1554
1555 2 static av_cold int pal100bars_init(AVFilterContext *ctx)
1556 {
1557 2 TestSourceContext *test = ctx->priv;
1558
1559 2 test->fill_picture_fn = pal100bars_fill_picture;
1560 2 test->draw_once = 1;
1561 2 return init(ctx);
1562 }
1563
1564 const FFFilter ff_vsrc_pal100bars = {
1565 .p.name = "pal100bars",
1566 .p.description = NULL_IF_CONFIG_SMALL("Generate PAL 100% color bars."),
1567 .p.priv_class = &palbars_class,
1568 .priv_size = sizeof(TestSourceContext),
1569 .init = pal100bars_init,
1570 .uninit = uninit,
1571 .activate = activate,
1572 FILTER_OUTPUTS(outputs),
1573 FILTER_QUERY_FUNC2(smptebars_query_formats),
1574 };
1575
1576 #endif /* CONFIG_PAL100BARS_FILTER */
1577
1578 AVFILTER_DEFINE_CLASS_EXT(smptebars, "smpte(hd)bars", options);
1579
1580 #if CONFIG_SMPTEBARS_FILTER
1581
1582 3 static void smptebars_fill_picture(AVFilterContext *ctx, AVFrame *picref)
1583 {
1584 3 TestSourceContext *test = ctx->priv;
1585 3 int r_w, r_h, w_h, p_w, p_h, i, tmp, x = 0;
1586 3 const AVPixFmtDescriptor *pixdesc = av_pix_fmt_desc_get(picref->format);
1587
1588 3 r_w = FFALIGN((test->w + 6) / 7, 1 << pixdesc->log2_chroma_w);
1589 3 r_h = FFALIGN(test->h * 2 / 3, 1 << pixdesc->log2_chroma_h);
1590 3 w_h = FFALIGN(test->h * 3 / 4 - r_h, 1 << pixdesc->log2_chroma_h);
1591 3 p_w = FFALIGN(r_w * 5 / 4, 1 << pixdesc->log2_chroma_w);
1592 3 p_h = test->h - w_h - r_h;
1593
1594
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 24 for (i = 0; i < 7; i++) {
1595 21 draw_bar(test, rainbow[i], x, 0, r_w, r_h, picref);
1596 21 draw_bar(test, wobnair[i], x, r_h, r_w, w_h, picref);
1597 21 x += r_w;
1598 }
1599 3 x = 0;
1600 3 draw_bar(test, i_pixel, x, r_h + w_h, p_w, p_h, picref);
1601 3 x += p_w;
1602 3 draw_bar(test, white, x, r_h + w_h, p_w, p_h, picref);
1603 3 x += p_w;
1604 3 draw_bar(test, q_pixel, x, r_h + w_h, p_w, p_h, picref);
1605 3 x += p_w;
1606 3 tmp = FFALIGN(5 * r_w - x, 1 << pixdesc->log2_chroma_w);
1607 3 draw_bar(test, black0, x, r_h + w_h, tmp, p_h, picref);
1608 3 x += tmp;
1609 3 tmp = FFALIGN(r_w / 3, 1 << pixdesc->log2_chroma_w);
1610 3 draw_bar(test, neg4ire, x, r_h + w_h, tmp, p_h, picref);
1611 3 x += tmp;
1612 3 draw_bar(test, black0, x, r_h + w_h, tmp, p_h, picref);
1613 3 x += tmp;
1614 3 draw_bar(test, pos4ire, x, r_h + w_h, tmp, p_h, picref);
1615 3 x += tmp;
1616 3 draw_bar(test, black0, x, r_h + w_h, test->w - x, p_h, picref);
1617 3 }
1618
1619 4 static av_cold int smptebars_init(AVFilterContext *ctx)
1620 {
1621 4 TestSourceContext *test = ctx->priv;
1622
1623 4 test->fill_picture_fn = smptebars_fill_picture;
1624 4 test->draw_once = 1;
1625 4 return init(ctx);
1626 }
1627
1628 const FFFilter ff_vsrc_smptebars = {
1629 .p.name = "smptebars",
1630 .p.description = NULL_IF_CONFIG_SMALL("Generate SMPTE color bars."),
1631 .p.priv_class = &smptebars_class,
1632 .priv_size = sizeof(TestSourceContext),
1633 .init = smptebars_init,
1634 .uninit = uninit,
1635 .activate = activate,
1636 FILTER_OUTPUTS(outputs),
1637 FILTER_QUERY_FUNC2(smptebars_query_formats),
1638 };
1639
1640 #endif /* CONFIG_SMPTEBARS_FILTER */
1641
1642 #if CONFIG_SMPTEHDBARS_FILTER
1643
1644 1 static void smptehdbars_fill_picture(AVFilterContext *ctx, AVFrame *picref)
1645 {
1646 1 TestSourceContext *test = ctx->priv;
1647 1 int d_w, r_w, r_h, l_w, i, tmp, x = 0, y = 0;
1648 1 const AVPixFmtDescriptor *pixdesc = av_pix_fmt_desc_get(picref->format);
1649
1650 1 d_w = FFALIGN(test->w / 8, 1 << pixdesc->log2_chroma_w);
1651 1 r_h = FFALIGN(test->h * 7 / 12, 1 << pixdesc->log2_chroma_h);
1652 1 draw_bar(test, gray40, x, 0, d_w, r_h, picref);
1653 1 x += d_w;
1654
1655 1 r_w = FFALIGN((((test->w + 3) / 4) * 3) / 7, 1 << pixdesc->log2_chroma_w);
1656
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 8 for (i = 0; i < 7; i++) {
1657 7 draw_bar(test, rainbowhd[i], x, 0, r_w, r_h, picref);
1658 7 x += r_w;
1659 }
1660 1 draw_bar(test, gray40, x, 0, test->w - x, r_h, picref);
1661 1 y = r_h;
1662 1 r_h = FFALIGN(test->h / 12, 1 << pixdesc->log2_chroma_h);
1663 1 draw_bar(test, cyan, 0, y, d_w, r_h, picref);
1664 1 x = d_w;
1665 1 draw_bar(test, i_pixel, x, y, r_w, r_h, picref);
1666 1 x += r_w;
1667 1 tmp = r_w * 6;
1668 1 draw_bar(test, rainbowhd[0], x, y, tmp, r_h, picref);
1669 1 x += tmp;
1670 1 l_w = x;
1671 1 draw_bar(test, blue, x, y, test->w - x, r_h, picref);
1672 1 y += r_h;
1673 1 draw_bar(test, yellow, 0, y, d_w, r_h, picref);
1674 1 x = d_w;
1675 1 draw_bar(test, q_pixel, x, y, r_w, r_h, picref);
1676 1 x += r_w;
1677
1678
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 205 for (i = 0; i < tmp; i += 1 << pixdesc->log2_chroma_w) {
1679 204 uint8_t yramp[4] = {0};
1680
1681 204 yramp[0] = i * 255 / tmp;
1682 204 yramp[1] = 128;
1683 204 yramp[2] = 128;
1684 204 yramp[3] = 255;
1685
1686 204 draw_bar(test, yramp, x, y, 1 << pixdesc->log2_chroma_w, r_h, picref);
1687 204 x += 1 << pixdesc->log2_chroma_w;
1688 }
1689 1 draw_bar(test, red, x, y, test->w - x, r_h, picref);
1690 1 y += r_h;
1691 1 draw_bar(test, gray15, 0, y, d_w, test->h - y, picref);
1692 1 x = d_w;
1693 1 tmp = FFALIGN(r_w * 3 / 2, 1 << pixdesc->log2_chroma_w);
1694 1 draw_bar(test, black0, x, y, tmp, test->h - y, picref);
1695 1 x += tmp;
1696 1 tmp = FFALIGN(r_w * 2, 1 << pixdesc->log2_chroma_w);
1697 1 draw_bar(test, white, x, y, tmp, test->h - y, picref);
1698 1 x += tmp;
1699 1 tmp = FFALIGN(r_w * 5 / 6, 1 << pixdesc->log2_chroma_w);
1700 1 draw_bar(test, black0, x, y, tmp, test->h - y, picref);
1701 1 x += tmp;
1702 1 tmp = FFALIGN(r_w / 3, 1 << pixdesc->log2_chroma_w);
1703 1 draw_bar(test, neg2, x, y, tmp, test->h - y, picref);
1704 1 x += tmp;
1705 1 draw_bar(test, black0, x, y, tmp, test->h - y, picref);
1706 1 x += tmp;
1707 1 draw_bar(test, black2, x, y, tmp, test->h - y, picref);
1708 1 x += tmp;
1709 1 draw_bar(test, black0, x, y, tmp, test->h - y, picref);
1710 1 x += tmp;
1711 1 draw_bar(test, black4, x, y, tmp, test->h - y, picref);
1712 1 x += tmp;
1713 1 r_w = l_w - x;
1714 1 draw_bar(test, black0, x, y, r_w, test->h - y, picref);
1715 1 x += r_w;
1716 1 draw_bar(test, gray15, x, y, test->w - x, test->h - y, picref);
1717 1 }
1718
1719 2 static av_cold int smptehdbars_init(AVFilterContext *ctx)
1720 {
1721 2 TestSourceContext *test = ctx->priv;
1722
1723 2 test->fill_picture_fn = smptehdbars_fill_picture;
1724 2 test->draw_once = 1;
1725 2 return init(ctx);
1726 }
1727
1728 const FFFilter ff_vsrc_smptehdbars = {
1729 .p.name = "smptehdbars",
1730 .p.description = NULL_IF_CONFIG_SMALL("Generate SMPTE HD color bars."),
1731 .p.priv_class = &smptebars_class,
1732 .priv_size = sizeof(TestSourceContext),
1733 .init = smptehdbars_init,
1734 .uninit = uninit,
1735 .activate = activate,
1736 FILTER_OUTPUTS(outputs),
1737 FILTER_QUERY_FUNC2(smptebars_query_formats),
1738 };
1739
1740 #endif /* CONFIG_SMPTEHDBARS_FILTER */
1741 #endif /* CONFIG_SMPTEBARS_FILTER || CONFIG_SMPTEHDBARS_FILTER */
1742
1743 AVFILTER_DEFINE_CLASS_EXT(allyuv_allrgb, "allyuv/allrgb",
1744 &options[NOSIZE_OPTIONS_OFFSET]);
1745
1746 #if CONFIG_ALLYUV_FILTER
1747
1748 1 static void allyuv_fill_picture(AVFilterContext *ctx, AVFrame *frame)
1749 {
1750 1 const ptrdiff_t ys = frame->linesize[0];
1751 1 const ptrdiff_t us = frame->linesize[1];
1752 1 const ptrdiff_t vs = frame->linesize[2];
1753 int x, y, j;
1754
1755
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1756
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1757 8388608 frame->data[0][y * ys + x] = ((x / 8) % 256);
1758 8388608 frame->data[0][y * ys + 4095 - x] = ((x / 8) % 256);
1759 }
1760
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1762
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 9437184 for (j = 0; j < 8; j++) {
1763 8388608 frame->data[1][vs * y + x + j] = (y%16 + (j % 8) * 16);
1764 8388608 frame->data[1][vs * y + 4095 - x - j] = (128 + y%16 + (j % 8) * 16);
1765 }
1766 }
1767
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1769 16777216 frame->data[2][y * us + x] = 256 * y / 4096;
1770 }
1771 1 }
1772
1773 2 static av_cold int allyuv_init(AVFilterContext *ctx)
1774 {
1775 2 TestSourceContext *test = ctx->priv;
1776
1777 2 test->w = test->h = 4096;
1778 2 test->draw_once = 1;
1779 2 test->fill_picture_fn = allyuv_fill_picture;
1780 2 return init(ctx);
1781 }
1782
1783 const FFFilter ff_vsrc_allyuv = {
1784 .p.name = "allyuv",
1785 .p.description = NULL_IF_CONFIG_SMALL("Generate all yuv colors."),
1786 .p.priv_class = &allyuv_allrgb_class,
1787 .priv_size = sizeof(TestSourceContext),
1788 .init = allyuv_init,
1789 .uninit = uninit,
1790 .activate = activate,
1791 FILTER_OUTPUTS(outputs),
1792 FILTER_PIXFMTS(AV_PIX_FMT_YUV444P, AV_PIX_FMT_GBRP),
1793 };
1794
1795 #endif /* CONFIG_ALLYUV_FILTER */
1796
1797 #if CONFIG_ALLRGB_FILTER
1798
1799 1 static void allrgb_fill_picture(AVFilterContext *ctx, AVFrame *frame)
1800 {
1801 unsigned x, y;
1802 1 const ptrdiff_t linesize = frame->linesize[0];
1803 1 uint8_t *line = frame->data[0];
1804
1805
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1806 4096 uint8_t *dst = line;
1807
1808
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1809 16777216 *dst++ = x;
1810 16777216 *dst++ = y;
1811 16777216 *dst++ = (x >> 8) | ((y >> 8) << 4);
1812 }
1813 4096 line += linesize;
1814 }
1815 1 }
1816
1817 2 static av_cold int allrgb_init(AVFilterContext *ctx)
1818 {
1819 2 TestSourceContext *test = ctx->priv;
1820
1821 2 test->w = test->h = 4096;
1822 2 test->draw_once = 1;
1823 2 test->fill_picture_fn = allrgb_fill_picture;
1824 2 return init(ctx);
1825 }
1826
1827 1 static int allrgb_config_props(AVFilterLink *outlink)
1828 {
1829 1 TestSourceContext *test = outlink->src->priv;
1830
1831 1 ff_fill_rgba_map(test->rgba_map, outlink->format);
1832 1 return config_props(outlink);
1833 }
1834
1835 static const AVFilterPad avfilter_vsrc_allrgb_outputs[] = {
1836 {
1837 .name = "default",
1838 .type = AVMEDIA_TYPE_VIDEO,
1839 .config_props = allrgb_config_props,
1840 },
1841 };
1842
1843 const FFFilter ff_vsrc_allrgb = {
1844 .p.name = "allrgb",
1845 .p.description = NULL_IF_CONFIG_SMALL("Generate all RGB colors."),
1846 .p.priv_class = &allyuv_allrgb_class,
1847 .priv_size = sizeof(TestSourceContext),
1848 .init = allrgb_init,
1849 .uninit = uninit,
1850 .activate = activate,
1851 FILTER_OUTPUTS(avfilter_vsrc_allrgb_outputs),
1852 FILTER_SINGLE_PIXFMT(AV_PIX_FMT_RGB24),
1853 };
1854
1855 #endif /* CONFIG_ALLRGB_FILTER */
1856
1857 #if CONFIG_COLORSPECTRUM_FILTER
1858
1859 static const AVOption colorspectrum_options[] = {
1860 COMMON_OPTIONS
1861 { "type", "set the color spectrum type", OFFSET(type), AV_OPT_TYPE_INT, {.i64=0}, 0, 2, FLAGS, .unit = "type" },
1862 { "black","fade to black", 0, AV_OPT_TYPE_CONST,{.i64=0},0, 0, FLAGS, .unit = "type" },
1863 { "white","fade to white", 0, AV_OPT_TYPE_CONST,{.i64=1},0, 0, FLAGS, .unit = "type" },
1864 { "all", "white to black", 0, AV_OPT_TYPE_CONST,{.i64=2},0, 0, FLAGS, .unit = "type" },
1865 { NULL }
1866 };
1867
1868 AVFILTER_DEFINE_CLASS(colorspectrum);
1869
1870 ✗ static inline float mix(float a, float b, float mix)
1871 {
1872 ✗ return a * mix + b * (1.f - mix);
1873 }
1874
1875 ✗ static void hsb2rgb(const float *c, float *rgb)
1876 {
1877 ✗ rgb[0] = av_clipf(fabsf(fmodf(c[0] * 6.f + 0.f, 6.f) - 3.f) - 1.f, 0.f, 1.f);
1878 ✗ rgb[1] = av_clipf(fabsf(fmodf(c[0] * 6.f + 4.f, 6.f) - 3.f) - 1.f, 0.f, 1.f);
1879 ✗ rgb[2] = av_clipf(fabsf(fmodf(c[0] * 6.f + 2.f, 6.f) - 3.f) - 1.f, 0.f, 1.f);
1880 ✗ rgb[0] = mix(c[3], (rgb[0] * rgb[0] * (3.f - 2.f * rgb[0])), c[1]) * c[2];
1881 ✗ rgb[1] = mix(c[3], (rgb[1] * rgb[1] * (3.f - 2.f * rgb[1])), c[1]) * c[2];
1882 ✗ rgb[2] = mix(c[3], (rgb[2] * rgb[2] * (3.f - 2.f * rgb[2])), c[1]) * c[2];
1883 ✗ }
1884
1885 ✗ static void colorspectrum_fill_picture(AVFilterContext *ctx, AVFrame *frame)
1886 {
1887 ✗ TestSourceContext *test = ctx->priv;
1888 ✗ const float w = frame->width - 1.f;
1889 ✗ const float h = frame->height - 1.f;
1890 float c[4];
1891
1892 ✗ for (int y = 0; y < frame->height; y++) {
1893 ✗ float *r = (float *)(frame->data[2] + y * frame->linesize[2]);
1894 ✗ float *g = (float *)(frame->data[0] + y * frame->linesize[0]);
1895 ✗ float *b = (float *)(frame->data[1] + y * frame->linesize[1]);
1896 ✗ const float yh = y / h;
1897
1898 ✗ 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;
1899 ✗ c[2] = 1.f;
1900 ✗ c[3] = test->type == 1 ? 1.f : test->type == 2 ? (yh > 0.5f ? 0.f : 1.f): 0.f;
1901 ✗ for (int x = 0; x < frame->width; x++) {
1902 float rgb[3];
1903
1904 ✗ c[0] = x / w;
1905 ✗ hsb2rgb(c, rgb);
1906
1907 ✗ r[x] = rgb[0];
1908 ✗ g[x] = rgb[1];
1909 ✗ b[x] = rgb[2];
1910 }
1911 }
1912 ✗ }
1913
1914 ✗ static av_cold int colorspectrum_init(AVFilterContext *ctx)
1915 {
1916 ✗ TestSourceContext *test = ctx->priv;
1917
1918 ✗ test->draw_once = 1;
1919 ✗ test->fill_picture_fn = colorspectrum_fill_picture;
1920 ✗ return init(ctx);
1921 }
1922
1923 const FFFilter ff_vsrc_colorspectrum = {
1924 .p.name = "colorspectrum",
1925 .p.description = NULL_IF_CONFIG_SMALL("Generate colors spectrum."),
1926 .p.priv_class = &colorspectrum_class,
1927 .priv_size = sizeof(TestSourceContext),
1928 .init = colorspectrum_init,
1929 .uninit = uninit,
1930 .activate = activate,
1931 FILTER_OUTPUTS(outputs),
1932 FILTER_SINGLE_PIXFMT(AV_PIX_FMT_GBRPF32),
1933 };
1934
1935 #endif /* CONFIG_COLORSPECTRUM_FILTER */
1936
1937 #if CONFIG_COLORCHART_FILTER
1938
1939 static const AVOption colorchart_options[] = {
1940 COMMON_OPTIONS_NOSIZE
1941 { "patch_size", "set the single patch size", OFFSET(pw), AV_OPT_TYPE_IMAGE_SIZE, {.str="64x64"}, 0, 0, FLAGS },
1942 { "preset", "set the color checker chart preset", OFFSET(type), AV_OPT_TYPE_INT, {.i64=0}, 0, 1, FLAGS, .unit = "preset" },
1943 { "reference", "reference", 0, AV_OPT_TYPE_CONST,{.i64=0}, 0, 0, FLAGS, .unit = "preset" },
1944 { "skintones", "skintones", 0, AV_OPT_TYPE_CONST,{.i64=1}, 0, 0, FLAGS, .unit = "preset" },
1945 { NULL }
1946 };
1947
1948 AVFILTER_DEFINE_CLASS(colorchart);
1949
1950 static const uint8_t reference_colors[][3] = {
1951 { 115, 82, 68 }, // dark skin
1952 { 194, 150, 130 }, // light skin
1953 { 98, 122, 157 }, // blue sky
1954 { 87, 108, 67 }, // foliage
1955 { 133, 128, 177 }, // blue flower
1956 { 103, 189, 170 }, // bluish green
1957
1958 { 214, 126, 44 }, // orange
1959 { 80, 91, 166 }, // purple red
1960 { 193, 90, 99 }, // moderate red
1961 { 94, 60, 108 }, // purple
1962 { 157, 188, 64 }, // yellow green
1963 { 224, 163, 46 }, // orange yellow
1964
1965 { 56, 61, 150 }, // blue
1966 { 70, 148, 73 }, // green
1967 { 175, 54, 60 }, // red
1968 { 231, 199, 31 }, // yellow
1969 { 187, 86, 149 }, // magenta
1970 { 8, 133, 161 }, // cyan
1971
1972 { 243, 243, 242 }, // white
1973 { 200, 200, 200 }, // neutral 8
1974 { 160, 160, 160 }, // neutral 65
1975 { 122, 122, 121 }, // neutral 5
1976 { 85, 85, 85 }, // neutral 35
1977 { 52, 52, 52 }, // black
1978 };
1979
1980 static const uint8_t skintones_colors[][3] = {
1981 { 54, 38, 43 },
1982 { 105, 43, 42 },
1983 { 147, 43, 43 },
1984 { 77, 41, 42 },
1985 { 134, 43, 41 },
1986 { 201, 134, 118 },
1987
1988 { 59, 41, 41 },
1989 { 192, 103, 76 },
1990 { 208, 156, 141 },
1991 { 152, 82, 61 },
1992 { 162, 132, 118 },
1993 { 212, 171, 150 },
1994
1995 { 205, 91, 31 },
1996 { 164, 100, 55 },
1997 { 204, 136, 95 },
1998 { 178, 142, 116 },
1999 { 210, 152, 108 },
2000 { 217, 167, 131 },
2001
2002 { 206, 166, 126 },
2003 { 208, 163, 97 },
2004 { 245, 180, 0 },
2005 { 212, 184, 125 },
2006 { 179, 165, 150 },
2007 { 196, 184, 105 },
2008 };
2009
2010 typedef struct ColorChartPreset {
2011 int w, h;
2012 const uint8_t (*colors)[3];
2013 } ColorChartPreset;
2014
2015 static const ColorChartPreset colorchart_presets[] = {
2016 { 6, 4, reference_colors, },
2017 { 6, 4, skintones_colors, },
2018 };
2019
2020 ✗ static int colorchart_config_props(AVFilterLink *inlink)
2021 {
2022 ✗ AVFilterContext *ctx = inlink->src;
2023 ✗ TestSourceContext *s = ctx->priv;
2024
2025 ✗ av_assert0(ff_draw_init2(&s->draw, inlink->format, inlink->colorspace,
2026 inlink->color_range, 0) >= 0);
2027 ✗ if (av_image_check_size(s->w, s->h, 0, ctx) < 0)
2028 ✗ return AVERROR(EINVAL);
2029 ✗ return config_props(inlink);
2030 }
2031
2032 ✗ static void colorchart_fill_picture(AVFilterContext *ctx, AVFrame *frame)
2033 {
2034 ✗ TestSourceContext *test = ctx->priv;
2035 ✗ const int preset = test->type;
2036 ✗ const int w = colorchart_presets[preset].w;
2037 ✗ const int h = colorchart_presets[preset].h;
2038 ✗ const int pw = test->pw;
2039 ✗ const int ph = test->ph;
2040
2041 ✗ for (int y = 0; y < h; y++) {
2042 ✗ for (int x = 0; x < w; x++) {
2043 ✗ uint32_t pc = AV_RB24(colorchart_presets[preset].colors[y * w + x]);
2044 FFDrawColor color;
2045
2046 ✗ set_color(test, &color, pc);
2047 ✗ ff_fill_rectangle(&test->draw, &color, frame->data, frame->linesize,
2048 x * pw, y * ph, pw, ph);
2049 }
2050 }
2051 ✗ }
2052
2053 ✗ static av_cold int colorchart_init(AVFilterContext *ctx)
2054 {
2055 ✗ TestSourceContext *test = ctx->priv;
2056 ✗ const int preset = test->type;
2057 ✗ const int w = colorchart_presets[preset].w;
2058 ✗ const int h = colorchart_presets[preset].h;
2059
2060 ✗ test->w = w * test->pw;
2061 ✗ test->h = h * test->ph;
2062 ✗ test->draw_once = 1;
2063 ✗ test->fill_picture_fn = colorchart_fill_picture;
2064 ✗ return init(ctx);
2065 }
2066
2067 static const AVFilterPad avfilter_vsrc_colorchart_outputs[] = {
2068 {
2069 .name = "default",
2070 .type = AVMEDIA_TYPE_VIDEO,
2071 .config_props = colorchart_config_props,
2072 },
2073 };
2074
2075 const FFFilter ff_vsrc_colorchart = {
2076 .p.name = "colorchart",
2077 .p.description = NULL_IF_CONFIG_SMALL("Generate color checker chart."),
2078 .p.priv_class = &colorchart_class,
2079 .priv_size = sizeof(TestSourceContext),
2080 .init = colorchart_init,
2081 .uninit = uninit,
2082 .activate = activate,
2083 FILTER_OUTPUTS(avfilter_vsrc_colorchart_outputs),
2084 FILTER_SINGLE_PIXFMT(AV_PIX_FMT_GBRP),
2085 };
2086
2087 #endif /* CONFIG_COLORCHART_FILTER */
2088
2089 #if CONFIG_ZONEPLATE_FILTER
2090
2091 static const AVOption zoneplate_options[] = {
2092 COMMON_OPTIONS
2093 { "precision", "set LUT precision", OFFSET(lut_precision), AV_OPT_TYPE_INT, {.i64=10}, 4, 16, FLAGS },
2094 { "xo", "set X-axis offset", OFFSET(xo), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2095 { "yo", "set Y-axis offset", OFFSET(yo), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2096 { "to", "set T-axis offset", OFFSET(to), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2097 { "k0", "set 0-order phase", OFFSET(k0), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2098 { "kx", "set 1-order X-axis phase", OFFSET(kx), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2099 { "ky", "set 1-order Y-axis phase", OFFSET(ky), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2100 { "kt", "set 1-order T-axis phase", OFFSET(kt), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2101 { "kxt", "set X-axis*T-axis product phase", OFFSET(kxt), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2102 { "kyt", "set Y-axis*T-axis product phase", OFFSET(kyt), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2103 { "kxy", "set X-axis*Y-axis product phase", OFFSET(kxy), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2104 { "kx2", "set 2-order X-axis phase", OFFSET(kx2), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2105 { "ky2", "set 2-order Y-axis phase", OFFSET(ky2), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2106 { "kt2", "set 2-order T-axis phase", OFFSET(kt2), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2107 { "ku", "set 0-order U-color phase", OFFSET(kU), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2108 { "kv", "set 0-order V-color phase", OFFSET(kV), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2109 { NULL }
2110 };
2111
2112 AVFILTER_DEFINE_CLASS(zoneplate);
2113
2114 #define ZONEPLATE_SLICE(name, type) \
2115 static int zoneplate_fill_slice_##name(AVFilterContext *ctx, \
2116 void *arg, int job, \
2117 int nb_jobs) \
2118 { \
2119 TestSourceContext *test = ctx->priv; \
2120 AVFrame *frame = arg; \
2121 const int w = frame->width; \
2122 const int h = frame->height; \
2123 const int kxt = test->kxt, kyt = test->kyt, kx2 = test->kx2; \
2124 const int t = test->pts + test->to, k0 = test->k0; \
2125 const int kt = test->kt, kt2 = test->kt2, ky2 = test->ky2; \
2126 const int ky = test->ky, kx = test->kx, kxy = test->kxy; \
2127 const int lut_mask = (1 << test->lut_precision) - 1; \
2128 const int nkt2t = kt2 * t * t, nktt = kt * t; \
2129 const int start = (h * job ) / nb_jobs; \
2130 const int end = (h * (job+1)) / nb_jobs; \
2131 const ptrdiff_t ylinesize = frame->linesize[0] / sizeof(type); \
2132 const ptrdiff_t ulinesize = frame->linesize[1] / sizeof(type); \
2133 const ptrdiff_t vlinesize = frame->linesize[2] / sizeof(type); \
2134 const int xreset = -(w / 2) - test->xo; \
2135 const int yreset = -(h / 2) - test->yo + start; \
2136 const int kU = test->kU, kV = test->kV; \
2137 const int skxy = 0xffff / (w / 2); \
2138 const int skx2 = 0xffff / w; \
2139 const int dkxt = kxt * t; \
2140 type *ydst = ((type *)frame->data[0]) + start * ylinesize; \
2141 type *udst = ((type *)frame->data[1]) + start * ulinesize; \
2142 type *vdst = ((type *)frame->data[2]) + start * vlinesize; \
2143 const type *lut = (const type *)test->lut; \
2144 int akx, akxt, aky, akyt; \
2145 \
2146 aky = start * ky; \
2147 akyt = start * kyt * t; \
2148 \
2149 for (int j = start, y = yreset; j < end; j++, y++) { \
2150 const int dkxy = kxy * y * skxy; \
2151 const int nky2kt2 = (ky2 * y * y) / h + (nkt2t >> 1); \
2152 int akxy = dkxy * xreset; \
2153 \
2154 akx = 0; \
2155 akxt = 0; \
2156 aky += ky; \
2157 akyt += kyt * t; \
2158 \
2159 for (int i = 0, x = xreset; i < w; i++, x++) { \
2160 int phase = k0, uphase = kU, vphase = kV; \
2161 \
2162 akx += kx; \
2163 phase += akx + aky + nktt; \
2164 \
2165 akxt += dkxt; \
2166 akxy += dkxy; \
2167 phase += akxt + akyt; \
2168 phase += akxy >> 16; \
2169 phase += ((kx2 * x * x * skx2) >> 16) + nky2kt2; \
2170 uphase += phase; \
2171 vphase += phase; \
2172 \
2173 ydst[i] = lut[phase & lut_mask]; \
2174 udst[i] = lut[uphase & lut_mask]; \
2175 vdst[i] = lut[vphase & lut_mask]; \
2176 } \
2177 \
2178 ydst += ylinesize; \
2179 udst += ulinesize; \
2180 vdst += vlinesize; \
2181 } \
2182 \
2183 return 0; \
2184 }
2185
2186 ✗ ZONEPLATE_SLICE( 8, uint8_t)
2187 ✗ ZONEPLATE_SLICE( 9, uint16_t)
2188 ✗ ZONEPLATE_SLICE(10, uint16_t)
2189 ✗ ZONEPLATE_SLICE(12, uint16_t)
2190 ✗ ZONEPLATE_SLICE(14, uint16_t)
2191 ✗ ZONEPLATE_SLICE(16, uint16_t)
2192
2193 ✗ static void zoneplate_fill_picture(AVFilterContext *ctx, AVFrame *frame)
2194 {
2195 ✗ TestSourceContext *test = ctx->priv;
2196 ✗ ff_filter_execute(ctx, test->fill_slice_fn, frame, NULL,
2197 ✗ FFMIN(frame->height, ff_filter_get_nb_threads(ctx)));
2198 ✗ }
2199
2200 ✗ static int zoneplate_config_props(AVFilterLink *outlink)
2201 {
2202 ✗ AVFilterContext *ctx = outlink->src;
2203 ✗ TestSourceContext *test = ctx->priv;
2204 ✗ const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(outlink->format);
2205 ✗ const int lut_size = 1 << test->lut_precision;
2206 ✗ const int depth = desc->comp[0].depth;
2207 uint16_t *lut16;
2208 uint8_t *lut8;
2209
2210 ✗ if (av_image_check_size(test->w, test->h, 0, ctx) < 0)
2211 ✗ return AVERROR(EINVAL);
2212
2213 ✗ test->lut = av_calloc(lut_size, sizeof(*test->lut) * ((depth + 7) / 8));
2214 ✗ if (!test->lut)
2215 ✗ return AVERROR(ENOMEM);
2216
2217 ✗ lut8 = test->lut;
2218 ✗ lut16 = (uint16_t *)test->lut;
2219 ✗ switch (depth) {
2220 ✗ case 8:
2221 ✗ for (int i = 0; i < lut_size; i++)
2222 ✗ lut8[i] = lrintf(255.f * (0.5f + 0.5f * sinf((2.f * M_PI * i) / lut_size)));
2223 ✗ break;
2224 ✗ default:
2225 ✗ for (int i = 0; i < lut_size; i++)
2226 ✗ lut16[i] = lrintf(((1 << depth) - 1) * (0.5f + 0.5f * sinf((2.f * M_PI * i) / lut_size)));
2227 ✗ break;
2228 }
2229
2230 ✗ test->draw_once = 0;
2231 ✗ test->fill_picture_fn = zoneplate_fill_picture;
2232
2233 ✗ switch (depth) {
2234 ✗ case 8: test->fill_slice_fn = zoneplate_fill_slice_8; break;
2235 ✗ case 9: test->fill_slice_fn = zoneplate_fill_slice_9; break;
2236 ✗ case 10: test->fill_slice_fn = zoneplate_fill_slice_10; break;
2237 ✗ case 12: test->fill_slice_fn = zoneplate_fill_slice_12; break;
2238 ✗ case 14: test->fill_slice_fn = zoneplate_fill_slice_14; break;
2239 ✗ case 16: test->fill_slice_fn = zoneplate_fill_slice_16; break;
2240 }
2241 ✗ return config_props(outlink);
2242 }
2243
2244 static const enum AVPixelFormat zoneplate_pix_fmts[] = {
2245 AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUV444P9,
2246 AV_PIX_FMT_YUV444P10, AV_PIX_FMT_YUV444P12,
2247 AV_PIX_FMT_YUV444P14, AV_PIX_FMT_YUV444P16,
2248 AV_PIX_FMT_NONE,
2249 };
2250
2251 ✗ static int zoneplate_query_formats(const AVFilterContext *ctx,
2252 AVFilterFormatsConfig **cfg_in,
2253 AVFilterFormatsConfig **cfg_out)
2254 {
2255 int ret;
2256 ✗ if ((ret = ff_set_common_color_ranges2(ctx, cfg_in, cfg_out,
2257 ff_make_formats_list_singleton(AVCOL_RANGE_JPEG))))
2258 ✗ return ret;
2259 ✗ return ff_set_common_formats_from_list2(ctx, cfg_in, cfg_out, zoneplate_pix_fmts);
2260 }
2261
2262 static const AVFilterPad avfilter_vsrc_zoneplate_outputs[] = {
2263 {
2264 .name = "default",
2265 .type = AVMEDIA_TYPE_VIDEO,
2266 .config_props = zoneplate_config_props,
2267 },
2268 };
2269
2270 const FFFilter ff_vsrc_zoneplate = {
2271 .p.name = "zoneplate",
2272 .p.description = NULL_IF_CONFIG_SMALL("Generate zone-plate."),
2273 .p.priv_class = &zoneplate_class,
2274 .p.flags = AVFILTER_FLAG_SLICE_THREADS,
2275 .priv_size = sizeof(TestSourceContext),
2276 .init = init,
2277 .uninit = uninit,
2278 .activate = activate,
2279 FILTER_OUTPUTS(avfilter_vsrc_zoneplate_outputs),
2280 FILTER_QUERY_FUNC2(zoneplate_query_formats),
2281 .process_command = ff_filter_process_command,
2282 };
2283
2284 #endif /* CONFIG_ZONEPLATE_FILTER */
2285