FFmpeg coverage

Directory: ../../../ffmpeg/
File: src/libavfilter/vsrc_testsrc.c
Date: 2025-04-25 22:50:00
Exec Total Coverage
Lines: 688 911 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 2270 static av_cold int init(AVFilterContext *ctx)
129 {
130 2270 TestSourceContext *test = ctx->priv;
131
132 2270 test->time_base = av_inv_q(test->frame_rate);
133 2270 test->nb_frame = 0;
134 2270 test->pts = 0;
135
136 2270 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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 2270 test->duration < 0 ? -1 : (double)test->duration/1000000,
139 test->sar.num, test->sar.den);
140 2270 return 0;
141 }
142
143 2270 static av_cold void uninit(AVFilterContext *ctx)
144 {
145 2270 TestSourceContext *test = ctx->priv;
146
147 2270 av_frame_free(&test->picref);
148 2270 av_freep(&test->lut);
149 2270 }
150
151 1139 static int config_props(AVFilterLink *outlink)
152 {
153 1139 TestSourceContext *test = outlink->src->priv;
154 1139 FilterLink *l = ff_filter_link(outlink);
155
156 1139 outlink->w = test->w;
157 1139 outlink->h = test->h;
158 1139 outlink->sample_aspect_ratio = test->sar;
159 1139 l->frame_rate = test->frame_rate;
160 1139 outlink->time_base = test->time_base;
161
162 1139 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 29000 static int activate(AVFilterContext *ctx)
174 {
175 29000 AVFilterLink *outlink = ctx->outputs[0];
176 29000 TestSourceContext *test = ctx->priv;
177 AVFrame *frame;
178
179
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 29000 if (!ff_outlink_frame_wanted(outlink))
180 23 return FFERROR_NOT_READY;
181
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 28977 if (test->duration >= 0 &&
182
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 1891 av_rescale_q(test->pts, test->time_base, AV_TIME_BASE_Q) >= test->duration) {
183 82 ff_outlink_set_status(outlink, AVERROR_EOF, test->pts);
184 82 return 0;
185 }
186
187
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 28895 if (test->draw_once) {
188
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 27623 if (test->draw_once_reset) {
189 ✗ av_frame_free(&test->picref);
190 ✗ test->draw_once_reset = 0;
191 }
192
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 27623 if (!test->picref) {
193 1083 test->picref =
194 1083 ff_get_video_buffer(outlink, test->w, test->h);
195
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 1083 if (!test->picref)
196 ✗ return AVERROR(ENOMEM);
197 1083 test->fill_picture_fn(outlink->src, test->picref);
198 }
199 27623 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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 28895 if (!frame)
204 ✗ return AVERROR(ENOMEM);
205 28895 frame->pts = test->pts;
206 28895 frame->duration = 1;
207 28895 frame->flags |= AV_FRAME_FLAG_KEY;
208 28895 frame->flags &= ~AV_FRAME_FLAG_INTERLACED;
209 28895 frame->pict_type = AV_PICTURE_TYPE_I;
210 28895 frame->sample_aspect_ratio = test->sar;
211
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 28895 if (!test->draw_once)
212 1272 test->fill_picture_fn(outlink->src, frame);
213
214 28895 test->pts++;
215 28895 test->nb_frame++;
216
217 28895 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 15 static void color_fill_picture(AVFilterContext *ctx, AVFrame *picref)
232 {
233 15 TestSourceContext *test = ctx->priv;
234 15 ff_fill_rectangle(&test->draw, &test->color,
235 15 picref->data, picref->linesize,
236 0, 0, test->w, test->h);
237 15 }
238
239 28 static av_cold int color_init(AVFilterContext *ctx)
240 {
241 28 TestSourceContext *test = ctx->priv;
242 28 test->fill_picture_fn = color_fill_picture;
243 28 test->draw_once = 1;
244 28 return init(ctx);
245 }
246
247 15 static int color_query_formats(const AVFilterContext *ctx,
248 AVFilterFormatsConfig **cfg_in,
249 AVFilterFormatsConfig **cfg_out)
250 {
251 15 return ff_set_common_formats2(ctx, cfg_in, cfg_out, 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 ret = ff_draw_init2(&test->draw, inlink->format, inlink->colorspace,
261 inlink->color_range, 0);
262
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 15 if (ret < 0) {
263 ✗ av_log(ctx, AV_LOG_ERROR, "Failed to initialize FFDrawContext\n");
264 ✗ return ret;
265 }
266
267 15 ff_draw_color(&test->draw, &test->color, test->color_rgba);
268
269
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 15 if (av_image_check_size(test->w, test->h, 0, ctx) < 0)
270 ✗ return AVERROR(EINVAL);
271
272
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 15 if ((ret = config_props(inlink)) < 0)
273 ✗ return ret;
274
275 15 return 0;
276 }
277
278 ✗ static int color_process_command(AVFilterContext *ctx, const char *cmd, const char *args,
279 char *res, int res_len, int flags)
280 {
281 ✗ TestSourceContext *test = ctx->priv;
282 int ret;
283
284 ✗ ret = ff_filter_process_command(ctx, cmd, args, res, res_len, flags);
285 ✗ if (ret < 0)
286 ✗ return ret;
287
288 ✗ ff_draw_color(&test->draw, &test->color, test->color_rgba);
289 ✗ test->draw_once_reset = 1;
290 ✗ return 0;
291 }
292
293 static const AVFilterPad color_outputs[] = {
294 {
295 .name = "default",
296 .type = AVMEDIA_TYPE_VIDEO,
297 .config_props = color_config_props,
298 },
299 };
300
301 const FFFilter ff_vsrc_color = {
302 .p.name = "color",
303 .p.description = NULL_IF_CONFIG_SMALL("Provide an uniformly colored input."),
304 .p.priv_class = &color_class,
305 .priv_size = sizeof(TestSourceContext),
306 .init = color_init,
307 .uninit = uninit,
308 .activate = activate,
309 FILTER_OUTPUTS(color_outputs),
310 FILTER_QUERY_FUNC2(color_query_formats),
311 .process_command = color_process_command,
312 };
313
314 #endif /* CONFIG_COLOR_FILTER */
315
316 #if CONFIG_HALDCLUTSRC_FILTER
317
318 static const AVOption haldclutsrc_options[] = {
319 { "level", "set level", OFFSET(level), AV_OPT_TYPE_INT, {.i64 = 6}, 2, 16, FLAGS },
320 COMMON_OPTIONS_NOSIZE
321 { NULL }
322 };
323
324 AVFILTER_DEFINE_CLASS(haldclutsrc);
325
326 ✗ static void haldclutsrc_fill_picture(AVFilterContext *ctx, AVFrame *frame)
327 {
328 ✗ int i, j, k, x = 0, y = 0, is16bit = 0, step;
329 ✗ uint32_t alpha = 0;
330 ✗ const TestSourceContext *hc = ctx->priv;
331 ✗ int level = hc->level;
332 float scale;
333 ✗ const int w = frame->width;
334 ✗ const int h = frame->height;
335 ✗ uint8_t *data = frame->data[0];
336 ✗ const ptrdiff_t linesize = frame->linesize[0];
337 ✗ const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(frame->format);
338 ✗ const int depth = desc->comp[0].depth;
339 ✗ const int planar = desc->flags & AV_PIX_FMT_FLAG_PLANAR;
340 ✗ const int planes = av_pix_fmt_count_planes(frame->format);
341 uint8_t rgba_map[4];
342
343 ✗ av_assert0(w == h && w == level*level*level);
344
345 ✗ ff_fill_rgba_map(rgba_map, frame->format);
346
347 ✗ alpha = (1 << depth) - 1;
348 ✗ is16bit = depth > 8;
349
350 ✗ step = av_get_padded_bits_per_pixel(desc) >> (3 + is16bit);
351 ✗ scale = ((float)alpha) / (level*level - 1);
352
353 #define LOAD_CLUT(nbits) do { \
354 uint##nbits##_t *dst = ((uint##nbits##_t *)(data + y*linesize)) + x*step; \
355 dst[rgba_map[0]] = av_clip_uint##nbits(i * scale); \
356 dst[rgba_map[1]] = av_clip_uint##nbits(j * scale); \
357 dst[rgba_map[2]] = av_clip_uint##nbits(k * scale); \
358 if (step == 4) \
359 dst[rgba_map[3]] = alpha; \
360 } while (0)
361
362 #define LOAD_CLUT_PLANAR(type, nbits) do { \
363 type *dst = ((type *)(frame->data[2] + y*frame->linesize[2])) + x; \
364 dst[0] = av_clip_uintp2(i * scale, nbits); \
365 dst = ((type *)(frame->data[0] + y*frame->linesize[0])) + x; \
366 dst[0] = av_clip_uintp2(j * scale, nbits); \
367 dst = ((type *)(frame->data[1] + y*frame->linesize[1])) + x; \
368 dst[0] = av_clip_uintp2(k * scale, nbits); \
369 if (planes == 4) { \
370 dst = ((type *)(frame->data[3] + y*linesize)) + x; \
371 dst[0] = alpha; \
372 } \
373 } while (0)
374
375 ✗ level *= level;
376 ✗ for (k = 0; k < level; k++) {
377 ✗ for (j = 0; j < level; j++) {
378 ✗ for (i = 0; i < level; i++) {
379 ✗ if (!planar) {
380 ✗ if (!is16bit)
381 ✗ LOAD_CLUT(8);
382 else
383 ✗ LOAD_CLUT(16);
384 } else {
385 ✗ switch (depth) {
386 ✗ case 8: LOAD_CLUT_PLANAR(uint8_t, 8); break;
387 ✗ case 9: LOAD_CLUT_PLANAR(uint16_t, 9); break;
388 ✗ case 10: LOAD_CLUT_PLANAR(uint16_t,10); break;
389 ✗ case 12: LOAD_CLUT_PLANAR(uint16_t,12); break;
390 ✗ case 14: LOAD_CLUT_PLANAR(uint16_t,14); break;
391 ✗ case 16: LOAD_CLUT_PLANAR(uint16_t,16); break;
392 }
393 }
394 ✗ if (++x == w) {
395 ✗ x = 0;
396 ✗ y++;
397 }
398 }
399 }
400 }
401 ✗ }
402
403 ✗ static av_cold int haldclutsrc_init(AVFilterContext *ctx)
404 {
405 ✗ TestSourceContext *hc = ctx->priv;
406 ✗ hc->fill_picture_fn = haldclutsrc_fill_picture;
407 ✗ hc->draw_once = 1;
408 ✗ return init(ctx);
409 }
410
411 static const enum AVPixelFormat haldclutsrc_pix_fmts[] = {
412 AV_PIX_FMT_RGB24, AV_PIX_FMT_BGR24,
413 AV_PIX_FMT_RGBA, AV_PIX_FMT_BGRA,
414 AV_PIX_FMT_ARGB, AV_PIX_FMT_ABGR,
415 AV_PIX_FMT_0RGB, AV_PIX_FMT_0BGR,
416 AV_PIX_FMT_RGB0, AV_PIX_FMT_BGR0,
417 AV_PIX_FMT_RGB48, AV_PIX_FMT_BGR48,
418 AV_PIX_FMT_RGBA64, AV_PIX_FMT_BGRA64,
419 AV_PIX_FMT_GBRP, AV_PIX_FMT_GBRAP,
420 AV_PIX_FMT_GBRP9,
421 AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRAP10,
422 AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRAP12,
423 AV_PIX_FMT_GBRP14,
424 AV_PIX_FMT_GBRP16, AV_PIX_FMT_GBRAP16,
425 AV_PIX_FMT_NONE,
426 };
427
428 ✗ static int haldclutsrc_config_props(AVFilterLink *outlink)
429 {
430 ✗ AVFilterContext *ctx = outlink->src;
431 ✗ TestSourceContext *hc = ctx->priv;
432
433 ✗ hc->w = hc->h = hc->level * hc->level * hc->level;
434 ✗ return config_props(outlink);
435 }
436
437 static const AVFilterPad haldclutsrc_outputs[] = {
438 {
439 .name = "default",
440 .type = AVMEDIA_TYPE_VIDEO,
441 .config_props = haldclutsrc_config_props,
442 },
443 };
444
445 const FFFilter ff_vsrc_haldclutsrc = {
446 .p.name = "haldclutsrc",
447 .p.description = NULL_IF_CONFIG_SMALL("Provide an identity Hald CLUT."),
448 .p.priv_class = &haldclutsrc_class,
449 .priv_size = sizeof(TestSourceContext),
450 .init = haldclutsrc_init,
451 .uninit = uninit,
452 .activate = activate,
453 FILTER_OUTPUTS(haldclutsrc_outputs),
454 FILTER_PIXFMTS_ARRAY(haldclutsrc_pix_fmts),
455 };
456 #endif /* CONFIG_HALDCLUTSRC_FILTER */
457
458 AVFILTER_DEFINE_CLASS_EXT(nullsrc_yuvtestsrc, "nullsrc/yuvtestsrc", options);
459
460 #if CONFIG_NULLSRC_FILTER
461
462 ✗ static void nullsrc_fill_picture(AVFilterContext *ctx, AVFrame *picref) { }
463
464 ✗ static av_cold int nullsrc_init(AVFilterContext *ctx)
465 {
466 ✗ TestSourceContext *test = ctx->priv;
467
468 ✗ test->fill_picture_fn = nullsrc_fill_picture;
469 ✗ return init(ctx);
470 }
471
472 const FFFilter ff_vsrc_nullsrc = {
473 .p.name = "nullsrc",
474 .p.description= NULL_IF_CONFIG_SMALL("Null video source, return unprocessed video frames."),
475 .p.priv_class= &nullsrc_yuvtestsrc_class,
476 .init = nullsrc_init,
477 .uninit = uninit,
478 .activate = activate,
479 .priv_size = sizeof(TestSourceContext),
480 FILTER_OUTPUTS(outputs),
481 };
482
483 #endif /* CONFIG_NULLSRC_FILTER */
484
485 #if CONFIG_TESTSRC_FILTER
486
487 static const AVOption testsrc_options[] = {
488 COMMON_OPTIONS
489 { "decimals", "set number of decimals to show", OFFSET(nb_decimals), AV_OPT_TYPE_INT, {.i64=0}, 0, 17, FLAGS },
490 { "n", "set number of decimals to show", OFFSET(nb_decimals), AV_OPT_TYPE_INT, {.i64=0}, 0, 17, FLAGS },
491 { NULL }
492 };
493
494 AVFILTER_DEFINE_CLASS(testsrc);
495
496 /**
497 * Fill a rectangle with value val.
498 *
499 * @param val the RGB value to set
500 * @param dst pointer to the destination buffer to fill
501 * @param dst_linesize linesize of destination
502 * @param segment_width width of the segment
503 * @param x horizontal coordinate where to draw the rectangle in the destination buffer
504 * @param y horizontal coordinate where to draw the rectangle in the destination buffer
505 * @param w width of the rectangle to draw, expressed as a number of segment_width units
506 * @param h height of the rectangle to draw, expressed as a number of segment_width units
507 */
508 4240 static void draw_rectangle(unsigned val, uint8_t *dst, ptrdiff_t dst_linesize, int segment_width,
509 int x, int y, int w, int h)
510 {
511 int i;
512 4240 int step = 3;
513
514 4240 dst += segment_width * (step * x + y * dst_linesize);
515 4240 w *= segment_width * step;
516 4240 h *= segment_width;
517
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 91005 for (i = 0; i < h; i++) {
518 86765 memset(dst, val, w);
519 86765 dst += dst_linesize;
520 }
521 4240 }
522
523 775 static void draw_digit(int digit, uint8_t *dst, ptrdiff_t dst_linesize,
524 int segment_width)
525 {
526 #define TOP_HBAR 1
527 #define MID_HBAR 2
528 #define BOT_HBAR 4
529 #define LEFT_TOP_VBAR 8
530 #define LEFT_BOT_VBAR 16
531 #define RIGHT_TOP_VBAR 32
532 #define RIGHT_BOT_VBAR 64
533 struct segments {
534 int x, y, w, h;
535 775 } segments[] = {
536 { 1, 0, 5, 1 }, /* TOP_HBAR */
537 { 1, 6, 5, 1 }, /* MID_HBAR */
538 { 1, 12, 5, 1 }, /* BOT_HBAR */
539 { 0, 1, 1, 5 }, /* LEFT_TOP_VBAR */
540 { 0, 7, 1, 5 }, /* LEFT_BOT_VBAR */
541 { 6, 1, 1, 5 }, /* RIGHT_TOP_VBAR */
542 { 6, 7, 1, 5 } /* RIGHT_BOT_VBAR */
543 };
544 static const unsigned char masks[10] = {
545 /* 0 */ TOP_HBAR |BOT_HBAR|LEFT_TOP_VBAR|LEFT_BOT_VBAR|RIGHT_TOP_VBAR|RIGHT_BOT_VBAR,
546 /* 1 */ RIGHT_TOP_VBAR|RIGHT_BOT_VBAR,
547 /* 2 */ TOP_HBAR|MID_HBAR|BOT_HBAR|LEFT_BOT_VBAR |RIGHT_TOP_VBAR,
548 /* 3 */ TOP_HBAR|MID_HBAR|BOT_HBAR |RIGHT_TOP_VBAR|RIGHT_BOT_VBAR,
549 /* 4 */ MID_HBAR |LEFT_TOP_VBAR |RIGHT_TOP_VBAR|RIGHT_BOT_VBAR,
550 /* 5 */ TOP_HBAR|BOT_HBAR|MID_HBAR|LEFT_TOP_VBAR |RIGHT_BOT_VBAR,
551 /* 6 */ TOP_HBAR|BOT_HBAR|MID_HBAR|LEFT_TOP_VBAR|LEFT_BOT_VBAR |RIGHT_BOT_VBAR,
552 /* 7 */ TOP_HBAR |RIGHT_TOP_VBAR|RIGHT_BOT_VBAR,
553 /* 8 */ TOP_HBAR|BOT_HBAR|MID_HBAR|LEFT_TOP_VBAR|LEFT_BOT_VBAR|RIGHT_TOP_VBAR|RIGHT_BOT_VBAR,
554 /* 9 */ TOP_HBAR|BOT_HBAR|MID_HBAR|LEFT_TOP_VBAR |RIGHT_TOP_VBAR|RIGHT_BOT_VBAR,
555 };
556 775 unsigned mask = masks[digit];
557 int i;
558
559 775 draw_rectangle(0, dst, dst_linesize, segment_width, 0, 0, 8, 13);
560
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 6200 for (i = 0; i < FF_ARRAY_ELEMS(segments); i++)
561
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 5425 if (mask & (1<<i))
562 3465 draw_rectangle(255, dst, dst_linesize, segment_width,
563 segments[i].x, segments[i].y, segments[i].w, segments[i].h);
564 775 }
565
566 #define GRADIENT_SIZE (6 * 256)
567
568 316 static void test_fill_picture(AVFilterContext *ctx, AVFrame *frame)
569 {
570 316 TestSourceContext *test = ctx->priv;
571 uint8_t *p, *p0;
572 int x, y;
573 int color, color_rest;
574 int icolor;
575 int radius;
576 int quad0, quad;
577 int dquad_x, dquad_y;
578 int grad, dgrad, rgrad, drgrad;
579 int seg_size;
580 int second;
581 int i;
582 316 uint8_t *data = frame->data[0];
583 316 int width = frame->width;
584 316 int height = frame->height;
585
586 /* draw colored bars and circle */
587 316 radius = (width + height) / 4;
588 316 quad0 = width * width / 4 + height * height / 4 - radius * radius;
589 316 dquad_y = 1 - height;
590 316 p0 = data;
591
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 68926 for (y = 0; y < height; y++) {
592 68610 p = p0;
593 68610 color = 0;
594 68610 color_rest = 0;
595 68610 quad = quad0;
596 68610 dquad_x = 1 - width;
597
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 22307750 for (x = 0; x < width; x++) {
598 22239140 icolor = color;
599
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 22239140 if (quad < 0)
600 16639285 icolor ^= 7;
601 22239140 quad += dquad_x;
602 22239140 dquad_x += 2;
603
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 22239140 *(p++) = icolor & 1 ? 255 : 0;
604
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 22239140 *(p++) = icolor & 2 ? 255 : 0;
605
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 22239140 *(p++) = icolor & 4 ? 255 : 0;
606 22239140 color_rest += 8;
607
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 22239140 if (color_rest >= width) {
608 548580 color_rest -= width;
609 548580 color++;
610 }
611 }
612 68610 quad0 += dquad_y;
613 68610 dquad_y += 2;
614 68610 p0 += frame->linesize[0];
615 }
616
617 /* draw sliding color line */
618 316 p0 = p = data + frame->linesize[0] * (height * 3/4);
619 316 grad = (256 * test->nb_frame * test->time_base.num / test->time_base.den) %
620 GRADIENT_SIZE;
621 316 rgrad = 0;
622 316 dgrad = GRADIENT_SIZE / width;
623 316 drgrad = GRADIENT_SIZE % width;
624
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625
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 233891 *(p++) =
626
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 77983 grad < 256 || grad >= 5 * 256 ? 255 :
627
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 48285 grad >= 2 * 256 && grad < 4 * 256 ? 0 :
628 15493 grad < 2 * 256 ? 2 * 256 - 1 - grad : grad - 4 * 256;
629
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 155756 *(p++) =
630 grad >= 4 * 256 ? 0 :
631
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 47519 grad >= 1 * 256 && grad < 3 * 256 ? 255 :
632 16107 grad < 1 * 256 ? grad : 4 * 256 - 1 - grad;
633
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 152906 *(p++) =
634 grad < 2 * 256 ? 0 :
635
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 46571 grad >= 3 * 256 && grad < 5 * 256 ? 255 :
636 14205 grad < 3 * 256 ? grad - 2 * 256 : 6 * 256 - 1 - grad;
637 92130 grad += dgrad;
638 92130 rgrad += drgrad;
639
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 92130 if (rgrad >= GRADIENT_SIZE) {
640 15004 grad++;
641 15004 rgrad -= GRADIENT_SIZE;
642 }
643
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 92130 if (grad >= GRADIENT_SIZE)
644 225 grad -= GRADIENT_SIZE;
645 }
646 316 p = p0;
647
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 8884 for (y = height / 8; y > 0; y--) {
648 8568 memcpy(p+frame->linesize[0], p, 3 * width);
649 8568 p += frame->linesize[0];
650 }
651
652 /* draw digits */
653 316 seg_size = width / 80;
654
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 316 if (seg_size >= 1 && height >= 13 * seg_size) {
655 291 int64_t p10decimals = 1;
656 291 double time = av_q2d(test->time_base) * test->nb_frame *
657 291 ff_exp10(test->nb_decimals);
658
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 291 if (time >= INT_MAX)
659 ✗ return;
660
661
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 764 for (x = 0; x < test->nb_decimals; x++)
662 473 p10decimals *= 10;
663
664 291 second = av_rescale_rnd(test->nb_frame * test->time_base.num, p10decimals, test->time_base.den, AV_ROUND_ZERO);
665 291 x = width - (width - seg_size * 64) / 2;
666 291 y = (height - seg_size * 13) / 2;
667 291 p = data + (x*3 + y * frame->linesize[0]);
668
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 775 for (i = 0; i < 8; i++) {
669 775 p -= 3 * 8 * seg_size;
670 775 draw_digit(second % 10, p, frame->linesize[0], seg_size);
671 775 second /= 10;
672
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 775 if (second == 0)
673 291 break;
674 }
675 }
676 }
677
678 24 static av_cold int test_init(AVFilterContext *ctx)
679 {
680 24 TestSourceContext *test = ctx->priv;
681
682 24 test->fill_picture_fn = test_fill_picture;
683 24 return init(ctx);
684 }
685
686 const FFFilter ff_vsrc_testsrc = {
687 .p.name = "testsrc",
688 .p.description = NULL_IF_CONFIG_SMALL("Generate test pattern."),
689 .p.priv_class = &testsrc_class,
690 .priv_size = sizeof(TestSourceContext),
691 .init = test_init,
692 .uninit = uninit,
693 .activate = activate,
694 FILTER_OUTPUTS(outputs),
695 FILTER_SINGLE_PIXFMT(AV_PIX_FMT_RGB24),
696 };
697
698 #endif /* CONFIG_TESTSRC_FILTER */
699
700 209428 static void av_unused set_color(TestSourceContext *s, FFDrawColor *color, uint32_t argb)
701 {
702 209428 uint8_t rgba[4] = { (argb >> 16) & 0xFF,
703 209428 (argb >> 8) & 0xFF,
704 (argb >> 0) & 0xFF,
705 209428 (argb >> 24) & 0xFF, };
706 209428 ff_draw_color(&s->draw, color, rgba);
707 209428 }
708
709 #if CONFIG_TESTSRC2_FILTER
710
711 static const AVOption testsrc2_options[] = {
712 COMMON_OPTIONS
713 { "alpha", "set global alpha (opacity)", OFFSET(alpha), AV_OPT_TYPE_INT, {.i64 = 255}, 0, 255, FLAGS },
714 { NULL }
715 };
716
717 AVFILTER_DEFINE_CLASS(testsrc2);
718
719 190120 static uint32_t color_gradient(unsigned index)
720 {
721 190120 unsigned si = index & 0xFF, sd = 0xFF - si;
722
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 190120 switch (index >> 8) {
723 31685 case 0: return 0xFF0000 + (si << 8);
724 31698 case 1: return 0x00FF00 + (sd << 16);
725 31677 case 2: return 0x00FF00 + (si << 0);
726 31685 case 3: return 0x0000FF + (sd << 8);
727 31698 case 4: return 0x0000FF + (si << 16);
728 31677 case 5: return 0xFF0000 + (sd << 0);
729 ✗ default: av_assert0(0); return 0;
730 }
731 }
732
733 956 static void draw_text(TestSourceContext *s, AVFrame *frame, FFDrawColor *color,
734 int x0, int y0, const uint8_t *text)
735 {
736 956 int x = x0;
737
738
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 24856 for (; *text; text++) {
739
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 23900 if (*text == '\n') {
740 956 x = x0;
741 956 y0 += 16;
742 956 continue;
743 }
744 22944 ff_blend_mask(&s->draw, color, frame->data, frame->linesize,
745 frame->width, frame->height,
746 22944 avpriv_vga16_font + *text * 16, 1, 8, 16, 0, 0, x, y0);
747 22944 x += 8;
748 }
749 956 }
750
751 956 static void test2_fill_picture(AVFilterContext *ctx, AVFrame *frame)
752 {
753 956 TestSourceContext *s = ctx->priv;
754 FFDrawColor color;
755 956 unsigned alpha = (uint32_t)s->alpha << 24;
756
757 /* colored background */
758 {
759 956 unsigned i, x = 0, x2;
760
761 956 x = 0;
762
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 6692 for (i = 1; i < 7; i++) {
763 5736 x2 = av_rescale(i, s->w, 6);
764 5736 x2 = ff_draw_round_to_sub(&s->draw, 0, 0, x2);
765
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 5736 set_color(s, &color, ((i & 1) ? 0xFF0000 : 0) |
766
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 11472 ((i & 2) ? 0x00FF00 : 0) |
767
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 5736 ((i & 4) ? 0x0000FF : 0) |
768 alpha);
769 5736 ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize,
770 5736 x, 0, x2 - x, frame->height);
771 5736 x = x2;
772 }
773 }
774
775 /* oblique gradient */
776 /* note: too slow if using blending */
777
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 956 if (s->h >= 64) {
778 unsigned x, dx, y0, y, g0, g;
779
780 956 dx = ff_draw_round_to_sub(&s->draw, 0, +1, 1);
781 956 y0 = av_rescale_q(s->pts, s->time_base, av_make_q(2, s->h - 16));
782 956 g0 = av_rescale_q(s->pts, s->time_base, av_make_q(1, 128));
783
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 191076 for (x = 0; x < s->w; x += dx) {
784 190120 g = (av_rescale(x, 6 * 256, s->w) + g0) % (6 * 256);
785 190120 set_color(s, &color, color_gradient(g) | alpha);
786 190120 y = y0 + av_rescale(x, s->h / 2, s->w);
787 190120 y %= 2 * (s->h - 16);
788
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 190120 if (y > s->h - 16)
789 70012 y = 2 * (s->h - 16) - y;
790 190120 y = ff_draw_round_to_sub(&s->draw, 1, 0, y);
791 190120 ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize,
792 x, y, dx, 16);
793 }
794 }
795
796 /* top right: draw clock hands */
797
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 956 if (s->w >= 64 && s->h >= 64) {
798 956 int l = (FFMIN(s->w, s->h) - 32) >> 1;
799 956 int steps = FFMAX(4, l >> 5);
800 956 int xc = (s->w >> 2) + (s->w >> 1);
801 956 int yc = (s->h >> 2);
802 956 int cycle = l << 2;
803 int pos, xh, yh;
804 int c, i;
805
806
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 3824 for (c = 0; c < 3; c++) {
807 2868 set_color(s, &color, (0xBBBBBB ^ (0xFF << (c << 3))) | alpha);
808 2868 pos = av_rescale_q(s->pts, s->time_base, av_make_q(64 >> (c << 1), cycle)) % cycle;
809
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 3743 xh = pos < 1 * l ? pos :
810
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 1284 pos < 2 * l ? l :
811
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 409 pos < 3 * l ? 3 * l - pos : 0;
812
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 3743 yh = pos < 1 * l ? 0 :
813
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 1284 pos < 2 * l ? pos - l :
814
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 409 pos < 3 * l ? l :
815 cycle - pos;
816 2868 xh -= l >> 1;
817 2868 yh -= l >> 1;
818
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 14376 for (i = 1; i <= steps; i++) {
819 11508 int x = av_rescale(xh, i, steps) + xc;
820 11508 int y = av_rescale(yh, i, steps) + yc;
821 11508 x = ff_draw_round_to_sub(&s->draw, 0, -1, x);
822 11508 y = ff_draw_round_to_sub(&s->draw, 1, -1, y);
823 11508 ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize,
824 x, y, 8, 8);
825 }
826 }
827 }
828
829 /* bottom left: beating rectangles */
830
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 956 if (s->w >= 64 && s->h >= 64) {
831 956 int l = (FFMIN(s->w, s->h) - 16) >> 2;
832 956 int cycle = l << 3;
833 956 int xc = (s->w >> 2);
834 956 int yc = (s->h >> 2) + (s->h >> 1);
835 956 int xm1 = ff_draw_round_to_sub(&s->draw, 0, -1, xc - 8);
836 956 int xm2 = ff_draw_round_to_sub(&s->draw, 0, +1, xc + 8);
837 956 int ym1 = ff_draw_round_to_sub(&s->draw, 1, -1, yc - 8);
838 956 int ym2 = ff_draw_round_to_sub(&s->draw, 1, +1, yc + 8);
839 int size, step, x1, x2, y1, y2;
840
841 956 size = av_rescale_q(s->pts, s->time_base, av_make_q(4, cycle));
842 956 step = size / l;
843 956 size %= l;
844
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 956 if (step & 1)
845 410 size = l - size;
846 956 step = (step >> 1) & 3;
847 956 set_color(s, &color, 0xFF808080);
848 956 x1 = ff_draw_round_to_sub(&s->draw, 0, -1, xc - 4 - size);
849 956 x2 = ff_draw_round_to_sub(&s->draw, 0, +1, xc + 4 + size);
850 956 y1 = ff_draw_round_to_sub(&s->draw, 1, -1, yc - 4 - size);
851 956 y2 = ff_draw_round_to_sub(&s->draw, 1, +1, yc + 4 + size);
852
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 956 if (step == 0 || step == 2)
853 582 ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize,
854 x1, ym1, x2 - x1, ym2 - ym1);
855
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 956 if (step == 1 || step == 2)
856 389 ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize,
857 xm1, y1, xm2 - xm1, y2 - y1);
858
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 956 if (step == 3)
859 141 ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize,
860 x1, y1, x2 - x1, y2 - y1);
861 }
862
863 /* bottom right: checker with random noise */
864 {
865 956 unsigned xmin = av_rescale(5, s->w, 8);
866 956 unsigned xmax = av_rescale(7, s->w, 8);
867 956 unsigned ymin = av_rescale(5, s->h, 8);
868 956 unsigned ymax = av_rescale(7, s->h, 8);
869 unsigned x, y, i, r;
870 uint8_t alpha[256];
871
872 956 r = s->pts;
873
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 3837 for (y = ymin; y + 15 < ymax; y += 16) {
874
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 17551 for (x = xmin; x + 15 < xmax; x += 16) {
875
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 14670 if ((x ^ y) & 16)
876 7790 continue;
877
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 1768160 for (i = 0; i < 256; i++) {
878 1761280 r = r * 1664525 + 1013904223;
879 1761280 alpha[i] = r >> 24;
880 }
881 6880 set_color(s, &color, 0xFF00FF80);
882 6880 ff_blend_mask(&s->draw, &color, frame->data, frame->linesize,
883 frame->width, frame->height,
884 alpha, 16, 16, 16, 3, 0, x, y);
885 }
886 }
887 }
888
889 /* bouncing square */
890
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 956 if (s->w >= 16 && s->h >= 16) {
891 956 unsigned w = s->w - 8;
892 956 unsigned h = s->h - 8;
893 956 unsigned x = av_rescale_q(s->pts, s->time_base, av_make_q(233, 55 * w)) % (w << 1);
894 956 unsigned y = av_rescale_q(s->pts, s->time_base, av_make_q(233, 89 * h)) % (h << 1);
895
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 956 if (x > w)
896 238 x = (w << 1) - x;
897
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 956 if (y > h)
898 308 y = (h << 1) - y;
899 956 x = ff_draw_round_to_sub(&s->draw, 0, -1, x);
900 956 y = ff_draw_round_to_sub(&s->draw, 1, -1, y);
901 956 set_color(s, &color, 0xFF8000FF);
902 956 ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize,
903 x, y, 8, 8);
904 }
905
906 /* top right: draw frame time and frame number */
907 {
908 char buf[256];
909 unsigned time;
910
911 956 time = av_rescale_q(s->pts, s->time_base, av_make_q(1, 1000)) % 86400000;
912 956 set_color(s, &color, 0xC0000000);
913 956 ff_blend_rectangle(&s->draw, &color, frame->data, frame->linesize,
914 frame->width, frame->height,
915 2, 2, 100, 36);
916 956 set_color(s, &color, 0xFFFF8000);
917 956 snprintf(buf, sizeof(buf), "%02d:%02d:%02d.%03d\n%12"PRIi64,
918 956 time / 3600000, (time / 60000) % 60, (time / 1000) % 60,
919 time % 1000, s->pts);
920 956 draw_text(s, frame, &color, 4, 4, buf);
921 }
922 956 }
923 82 static av_cold int test2_init(AVFilterContext *ctx)
924 {
925 82 TestSourceContext *s = ctx->priv;
926
927 82 s->fill_picture_fn = test2_fill_picture;
928 82 return init(ctx);
929 }
930
931 41 static int test2_query_formats(const AVFilterContext *ctx,
932 AVFilterFormatsConfig **cfg_in,
933 AVFilterFormatsConfig **cfg_out)
934 {
935 41 return ff_set_common_formats2(ctx, cfg_in, cfg_out, ff_draw_supported_pixel_formats(0));
936 }
937
938 41 static int test2_config_props(AVFilterLink *inlink)
939 {
940 41 AVFilterContext *ctx = inlink->src;
941 41 TestSourceContext *s = ctx->priv;
942
943
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 41 av_assert0(ff_draw_init2(&s->draw, inlink->format, inlink->colorspace,
944 inlink->color_range, 0) >= 0);
945 41 s->w = ff_draw_round_to_sub(&s->draw, 0, -1, s->w);
946 41 s->h = ff_draw_round_to_sub(&s->draw, 1, -1, s->h);
947
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 41 if (av_image_check_size(s->w, s->h, 0, ctx) < 0)
948 ✗ return AVERROR(EINVAL);
949 41 return config_props(inlink);
950 }
951
952 static const AVFilterPad avfilter_vsrc_testsrc2_outputs[] = {
953 {
954 .name = "default",
955 .type = AVMEDIA_TYPE_VIDEO,
956 .config_props = test2_config_props,
957 },
958 };
959
960 const FFFilter ff_vsrc_testsrc2 = {
961 .p.name = "testsrc2",
962 .p.description = NULL_IF_CONFIG_SMALL("Generate another test pattern."),
963 .p.priv_class = &testsrc2_class,
964 .priv_size = sizeof(TestSourceContext),
965 .init = test2_init,
966 .uninit = uninit,
967 .activate = activate,
968 FILTER_OUTPUTS(avfilter_vsrc_testsrc2_outputs),
969 FILTER_QUERY_FUNC2(test2_query_formats),
970 };
971
972 #endif /* CONFIG_TESTSRC2_FILTER */
973
974 #if CONFIG_RGBTESTSRC_FILTER
975
976 static const AVOption rgbtestsrc_options[] = {
977 COMMON_OPTIONS
978 { "complement", "set complement colors", OFFSET(complement), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1, FLAGS },
979 { "co", "set complement colors", OFFSET(complement), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1, FLAGS },
980 { NULL }
981 };
982
983 AVFILTER_DEFINE_CLASS(rgbtestsrc);
984
985 #define R 0
986 #define G 1
987 #define B 2
988 #define A 3
989
990 48691200 static void rgbtest_put_pixel(uint8_t *dstp[4], int dst_linesizep[4],
991 int x, int y, unsigned r, unsigned g, unsigned b, unsigned a, enum AVPixelFormat fmt,
992 uint8_t rgba_map[4])
993 {
994 48691200 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(fmt);
995 48691200 uint8_t *dst = dstp[0];
996 48691200 ptrdiff_t dst_linesize = dst_linesizep[0];
997 uint32_t v;
998 uint64_t v16;
999 uint8_t *p;
1000 uint16_t *p16;
1001
1002
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 48691200 switch (fmt) {
1003 ✗ case AV_PIX_FMT_BGR444: ((uint16_t*)(dst + y*dst_linesize))[x] = ((r >> 4) << 8) | ((g >> 4) << 4) | (b >> 4); break;
1004 ✗ case AV_PIX_FMT_RGB444: ((uint16_t*)(dst + y*dst_linesize))[x] = ((b >> 4) << 8) | ((g >> 4) << 4) | (r >> 4); break;
1005 ✗ case AV_PIX_FMT_BGR555: ((uint16_t*)(dst + y*dst_linesize))[x] = ((r>>3)<<10) | ((g>>3)<<5) | (b>>3); break;
1006 ✗ case AV_PIX_FMT_RGB555: ((uint16_t*)(dst + y*dst_linesize))[x] = ((b>>3)<<10) | ((g>>3)<<5) | (r>>3); break;
1007 ✗ case AV_PIX_FMT_BGR565: ((uint16_t*)(dst + y*dst_linesize))[x] = ((r>>3)<<11) | ((g>>2)<<5) | (b>>3); break;
1008 ✗ case AV_PIX_FMT_RGB565: ((uint16_t*)(dst + y*dst_linesize))[x] = ((b>>3)<<11) | ((g>>2)<<5) | (r>>3); break;
1009 9302016 case AV_PIX_FMT_RGB24:
1010 case AV_PIX_FMT_BGR24:
1011 9302016 v = (r << (rgba_map[R]*8)) + (g << (rgba_map[G]*8)) + (b << (rgba_map[B]*8));
1012 9302016 p = dst + 3*x + y*dst_linesize;
1013 9302016 AV_WL24(p, v);
1014 9302016 break;
1015 9225216 case AV_PIX_FMT_RGB48:
1016 case AV_PIX_FMT_BGR48:
1017 9225216 v16 = ((uint64_t)r << (rgba_map[R]*16)) + ((uint64_t)g << (rgba_map[G]*16)) + ((uint64_t)b << (rgba_map[B]*16));
1018 9225216 p16 = (uint16_t *)(dst + 6*x + y*dst_linesize);
1019 9225216 *p16++ = v16 >> 32;
1020 9225216 *p16++ = v16 >> 16;
1021 9225216 *p16++ = v16;
1022 9225216 break;
1023 ✗ case AV_PIX_FMT_RGBA64:
1024 case AV_PIX_FMT_BGRA64:
1025 ✗ v16 = ((uint64_t)r << (rgba_map[R]*16)) + ((uint64_t)g << (rgba_map[G]*16)) + ((uint64_t)b << (rgba_map[B]*16));
1026 ✗ p16 = (uint16_t *)(dst + 8*x + y*dst_linesize);
1027 ✗ *p16++ = v16 >> 32;
1028 ✗ *p16++ = v16 >> 16;
1029 ✗ *p16++ = v16;
1030 ✗ *p16++ = a;
1031 ✗ break;
1032 76800 case AV_PIX_FMT_RGBA:
1033 case AV_PIX_FMT_BGRA:
1034 case AV_PIX_FMT_ARGB:
1035 case AV_PIX_FMT_ABGR:
1036 76800 v = (r << (rgba_map[R]*8)) + (g << (rgba_map[G]*8)) + (b << (rgba_map[B]*8)) + (a << (rgba_map[A]*8));
1037 76800 p = dst + 4*x + y*dst_linesize;
1038 76800 AV_WL32A(p, v);
1039 76800 break;
1040 76800 case AV_PIX_FMT_X2RGB10LE:
1041 case AV_PIX_FMT_X2BGR10LE:
1042 76800 v = (r << ((desc->comp[0].offset*8) + desc->comp[0].shift)) +
1043 76800 (g << ((desc->comp[1].offset*8) + desc->comp[1].shift)) +
1044 76800 (b << ((desc->comp[2].offset*8) + desc->comp[2].shift)) +
1045 76800 (3U << ((desc->comp[3].offset*8) + desc->comp[3].shift));
1046 76800 p = dst + 4*x + y*dst_linesize;
1047 76800 AV_WL32A(p, v);
1048 76800 break;
1049 76800 case AV_PIX_FMT_GBRAP:
1050 76800 p = dstp[3] + x + y * dst_linesizep[3];
1051 76800 p[0] = a;
1052 // fall-through
1053 9378816 case AV_PIX_FMT_GBRP:
1054 9378816 p = dstp[0] + x + y * dst_linesize;
1055 9378816 p[0] = g;
1056 9378816 p = dstp[1] + x + y * dst_linesizep[1];
1057 9378816 p[0] = b;
1058 9378816 p = dstp[2] + x + y * dst_linesizep[2];
1059 9378816 p[0] = r;
1060 9378816 break;
1061 76800 case AV_PIX_FMT_GBRAP10:
1062 case AV_PIX_FMT_GBRAP12:
1063 case AV_PIX_FMT_GBRAP14:
1064 case AV_PIX_FMT_GBRAP16:
1065 76800 p16 = (uint16_t *)(dstp[3] + x*2 + y * dst_linesizep[3]);
1066 76800 p16[0] = a;
1067 // fall-through
1068 20631552 case AV_PIX_FMT_GBRP9:
1069 case AV_PIX_FMT_GBRP10:
1070 case AV_PIX_FMT_GBRP12:
1071 case AV_PIX_FMT_GBRP14:
1072 case AV_PIX_FMT_GBRP16:
1073 20631552 p16 = (uint16_t *)(dstp[0] + x*2 + y * dst_linesizep[0]);
1074 20631552 p16[0] = g;
1075 20631552 p16 = (uint16_t *)(dstp[1] + x*2 + y * dst_linesizep[1]);
1076 20631552 p16[0] = b;
1077 20631552 p16 = (uint16_t *)(dstp[2] + x*2 + y * dst_linesizep[2]);
1078 20631552 p16[0] = r;
1079 20631552 break;
1080 }
1081 48691200 }
1082
1083 ✗ static void rgbtest_fill_picture_complement(AVFilterContext *ctx, AVFrame *frame)
1084 {
1085 ✗ TestSourceContext *test = ctx->priv;
1086 ✗ int x, y, w = frame->width, h = frame->height;
1087
1088 ✗ for (y = 0; y < h; y++) {
1089 ✗ for (x = 0; x < w; x++) {
1090 ✗ int c = (1 << FFMAX(test->depth, 8))*x/w;
1091 ✗ int r = 0, g = 0, b = 0;
1092
1093 ✗ if (6*y < h ) r = c;
1094 ✗ else if (6*y < 2*h) g = c, b = c;
1095 ✗ else if (6*y < 3*h) g = c;
1096 ✗ else if (6*y < 4*h) r = c, b = c;
1097 ✗ else if (6*y < 5*h) b = c;
1098 ✗ else r = c, g = c;
1099
1100 ✗ rgbtest_put_pixel(frame->data, frame->linesize, x, y, r, g, b, c,
1101 ✗ ctx->outputs[0]->format, test->rgba_map);
1102 }
1103 }
1104 ✗ }
1105
1106 482 static void rgbtest_fill_picture(AVFilterContext *ctx, AVFrame *frame)
1107 {
1108 482 TestSourceContext *test = ctx->priv;
1109 482 int x, y, w = frame->width, h = frame->height;
1110
1111
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1112
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1113 48691200 int c = (1 << FFMAX(test->depth, 8))*x/w;
1114 48691200 int r = 0, g = 0, b = 0;
1115
1116
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1117
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 32460800 else if (3*y < 2*h) g = c;
1118 16230400 else b = c;
1119
1120 48691200 rgbtest_put_pixel(frame->data, frame->linesize, x, y, r, g, b, c,
1121 48691200 ctx->outputs[0]->format, test->rgba_map);
1122 }
1123 }
1124 482 }
1125
1126 964 static av_cold int rgbtest_init(AVFilterContext *ctx)
1127 {
1128 964 TestSourceContext *test = ctx->priv;
1129
1130 964 test->draw_once = 1;
1131
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 964 test->fill_picture_fn = test->complement ? rgbtest_fill_picture_complement : rgbtest_fill_picture;
1132 964 return init(ctx);
1133 }
1134
1135 static const enum AVPixelFormat rgbtest_pix_fmts[] = {
1136 AV_PIX_FMT_RGBA, AV_PIX_FMT_ARGB, AV_PIX_FMT_BGRA, AV_PIX_FMT_ABGR,
1137 AV_PIX_FMT_BGR24, AV_PIX_FMT_RGB24,
1138 AV_PIX_FMT_RGB444, AV_PIX_FMT_BGR444,
1139 AV_PIX_FMT_RGB565, AV_PIX_FMT_BGR565,
1140 AV_PIX_FMT_RGB555, AV_PIX_FMT_BGR555,
1141 AV_PIX_FMT_RGB48, AV_PIX_FMT_BGR48,
1142 AV_PIX_FMT_RGBA64, AV_PIX_FMT_BGRA64,
1143 AV_PIX_FMT_GBRP, AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10,
1144 AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRP14, AV_PIX_FMT_GBRP16,
1145 AV_PIX_FMT_GBRAP, AV_PIX_FMT_GBRAP10,
1146 AV_PIX_FMT_GBRAP12, AV_PIX_FMT_GBRAP14, AV_PIX_FMT_GBRAP16,
1147 AV_PIX_FMT_X2RGB10LE, AV_PIX_FMT_X2BGR10LE,
1148 AV_PIX_FMT_NONE
1149 };
1150
1151 482 static int rgbtest_config_props(AVFilterLink *outlink)
1152 {
1153 482 TestSourceContext *test = outlink->src->priv;
1154 482 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(outlink->format);
1155
1156 482 test->depth = desc->comp[0].depth;
1157 482 ff_fill_rgba_map(test->rgba_map, outlink->format);
1158 482 return config_props(outlink);
1159 }
1160
1161 static const AVFilterPad avfilter_vsrc_rgbtestsrc_outputs[] = {
1162 {
1163 .name = "default",
1164 .type = AVMEDIA_TYPE_VIDEO,
1165 .config_props = rgbtest_config_props,
1166 },
1167 };
1168
1169 const FFFilter ff_vsrc_rgbtestsrc = {
1170 .p.name = "rgbtestsrc",
1171 .p.description = NULL_IF_CONFIG_SMALL("Generate RGB test pattern."),
1172 .p.priv_class = &rgbtestsrc_class,
1173 .priv_size = sizeof(TestSourceContext),
1174 .init = rgbtest_init,
1175 .uninit = uninit,
1176 .activate = activate,
1177 FILTER_OUTPUTS(avfilter_vsrc_rgbtestsrc_outputs),
1178 FILTER_PIXFMTS_ARRAY(rgbtest_pix_fmts),
1179 };
1180
1181 #undef R
1182 #undef G
1183 #undef B
1184 #undef A
1185
1186 #endif /* CONFIG_RGBTESTSRC_FILTER */
1187
1188 #if CONFIG_YUVTESTSRC_FILTER
1189
1190 #define Y 0
1191 #define U 1
1192 #define V 2
1193 #define A 3
1194
1195 58454016 static void yuvtest_put_pixel(uint8_t *dstp[4], int dst_linesizep[4],
1196 int i, int j, unsigned y, unsigned u, unsigned v, unsigned a, enum AVPixelFormat fmt,
1197 uint8_t ayuv_map[4])
1198 {
1199 58454016 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(fmt);
1200 uint32_t n;
1201
1202
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 58454016 switch (fmt) {
1203 76800 case AV_PIX_FMT_VYU444:
1204 76800 n = (y << (ayuv_map[Y]*8)) + (u << (ayuv_map[U]*8)) + (v << (ayuv_map[V]*8));
1205 76800 AV_WL24(&dstp[0][i*3 + j*dst_linesizep[0]], n);
1206 76800 break;
1207 153600 case AV_PIX_FMT_V30XLE:
1208 case AV_PIX_FMT_XV30LE:
1209 153600 n = (y << ((desc->comp[0].offset*8) + desc->comp[0].shift)) +
1210 153600 (u << ((desc->comp[1].offset*8) + desc->comp[1].shift)) +
1211 153600 (v << ((desc->comp[2].offset*8) + desc->comp[2].shift)) +
1212 153600 (3U << ((desc->comp[3].offset*8) + desc->comp[3].shift));
1213 153600 AV_WL32A(&dstp[0][i*4 + j*dst_linesizep[0]], n);
1214 153600 break;
1215 153600 case AV_PIX_FMT_XV36:
1216 case AV_PIX_FMT_XV48:
1217 153600 a = UINT16_MAX;
1218 // fall-through
1219 230400 case AV_PIX_FMT_AYUV64:
1220 230400 AV_WN16A(&dstp[0][i*8 + ayuv_map[Y]*2 + j*dst_linesizep[0]], y << desc->comp[0].shift);
1221 230400 AV_WN16A(&dstp[0][i*8 + ayuv_map[U]*2 + j*dst_linesizep[0]], u << desc->comp[1].shift);
1222 230400 AV_WN16A(&dstp[0][i*8 + ayuv_map[V]*2 + j*dst_linesizep[0]], v << desc->comp[2].shift);
1223 230400 AV_WN16A(&dstp[0][i*8 + ayuv_map[A]*2 + j*dst_linesizep[0]], a << desc->comp[3].shift);
1224 230400 break;
1225 ✗ case AV_PIX_FMT_VUYX:
1226 ✗ a = UINT8_MAX;
1227 // fall-through
1228 153600 case AV_PIX_FMT_UYVA:
1229 case AV_PIX_FMT_VUYA:
1230 case AV_PIX_FMT_AYUV:
1231 153600 n = (y << (ayuv_map[Y]*8)) + (u << (ayuv_map[U]*8)) + (v << (ayuv_map[V]*8)) + (a << (ayuv_map[A]*8));
1232 153600 AV_WL32A(&dstp[0][i*4 + j*dst_linesizep[0]], n);
1233 153600 break;
1234 76800 case AV_PIX_FMT_YUVA444P:
1235 76800 dstp[3][i + j*dst_linesizep[3]] = a;
1236 // fall-through
1237 9378816 case AV_PIX_FMT_YUV444P:
1238 case AV_PIX_FMT_YUVJ444P:
1239 9378816 dstp[0][i + j*dst_linesizep[0]] = y;
1240 9378816 dstp[1][i + j*dst_linesizep[1]] = u;
1241 9378816 dstp[2][i + j*dst_linesizep[2]] = v;
1242 9378816 break;
1243 76800 case AV_PIX_FMT_YUVA444P9:
1244 case AV_PIX_FMT_YUVA444P10:
1245 case AV_PIX_FMT_YUVA444P12:
1246 case AV_PIX_FMT_YUVA444P16:
1247 76800 AV_WN16A(&dstp[3][i*2 + j*dst_linesizep[3]], a);
1248 // fall-through
1249 18604032 case AV_PIX_FMT_YUV444P9:
1250 case AV_PIX_FMT_YUV444P10:
1251 case AV_PIX_FMT_YUV444P12:
1252 case AV_PIX_FMT_YUV444P14:
1253 case AV_PIX_FMT_YUV444P16:
1254 18604032 AV_WN16A(&dstp[0][i*2 + j*dst_linesizep[0]], y);
1255 18604032 AV_WN16A(&dstp[1][i*2 + j*dst_linesizep[1]], u);
1256 18604032 AV_WN16A(&dstp[2][i*2 + j*dst_linesizep[2]], v);
1257 18604032 break;
1258 9302016 case AV_PIX_FMT_NV24:
1259 9302016 dstp[0][i + j*dst_linesizep[0] + 0] = y;
1260 9302016 dstp[1][i*2 + j*dst_linesizep[1] + 0] = u;
1261 9302016 dstp[1][i*2 + j*dst_linesizep[1] + 1] = v;
1262 9302016 break;
1263 ✗ case AV_PIX_FMT_NV42:
1264 ✗ dstp[0][i + j*dst_linesizep[0] + 0] = y;
1265 ✗ dstp[1][i*2 + j*dst_linesizep[1] + 1] = u;
1266 ✗ dstp[1][i*2 + j*dst_linesizep[1] + 0] = v;
1267 ✗ break;
1268 20554752 case AV_PIX_FMT_P410:
1269 case AV_PIX_FMT_P412:
1270 case AV_PIX_FMT_P416:
1271 20554752 AV_WN16A(&dstp[0][i*2 + j*dst_linesizep[0] + 0], y << (16 - desc->comp[0].depth));
1272 20554752 AV_WN16A(&dstp[1][i*4 + j*dst_linesizep[1] + 0], u << (16 - desc->comp[1].depth));
1273 20554752 AV_WN16A(&dstp[1][i*4 + j*dst_linesizep[1] + 2], v << (16 - desc->comp[1].depth));
1274 20554752 break;
1275 }
1276 58454016 }
1277
1278 580 static void yuvtest_fill_picture(AVFilterContext *ctx, AVFrame *frame)
1279 {
1280 580 TestSourceContext *test = ctx->priv;
1281 580 int i, j, w = frame->width, h = frame->height;
1282 580 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(ctx->outputs[0]->format);
1283 580 const int factor = 1 << desc->comp[0].depth;
1284 580 const int mid = 1 << (desc->comp[0].depth - 1);
1285
1286
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1287
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1288 58454016 int c = factor * i / w;
1289 58454016 int y = mid, u = mid, v = mid;
1290
1291
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1292
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 38969344 else if (3*j < 2*h) u = c;
1293 19484672 else v = c;
1294
1295 58454016 yuvtest_put_pixel(frame->data, frame->linesize, i, j, y, u, v, c,
1296 58454016 ctx->outputs[0]->format, test->ayuv_map);
1297 }
1298 }
1299 580 }
1300
1301 1160 static av_cold int yuvtest_init(AVFilterContext *ctx)
1302 {
1303 1160 TestSourceContext *test = ctx->priv;
1304
1305 1160 test->draw_once = 1;
1306 1160 test->fill_picture_fn = yuvtest_fill_picture;
1307 1160 return init(ctx);
1308 }
1309
1310 static const enum AVPixelFormat yuvtest_pix_fmts[] = {
1311 AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUVJ444P,
1312 AV_PIX_FMT_YUV444P9, AV_PIX_FMT_YUV444P10,
1313 AV_PIX_FMT_YUV444P12, AV_PIX_FMT_YUV444P14,
1314 AV_PIX_FMT_YUV444P16, AV_PIX_FMT_VYU444,
1315 AV_PIX_FMT_YUVA444P, AV_PIX_FMT_YUVA444P9,
1316 AV_PIX_FMT_YUVA444P10, AV_PIX_FMT_YUVA444P12, AV_PIX_FMT_YUVA444P16,
1317 AV_PIX_FMT_AYUV, AV_PIX_FMT_UYVA, AV_PIX_FMT_AYUV64,
1318 AV_PIX_FMT_VUYA, AV_PIX_FMT_VUYX, AV_PIX_FMT_XV48,
1319 AV_PIX_FMT_XV30LE, AV_PIX_FMT_V30XLE, AV_PIX_FMT_XV36,
1320 AV_PIX_FMT_NV24, AV_PIX_FMT_NV42,
1321 AV_PIX_FMT_P410, AV_PIX_FMT_P412, AV_PIX_FMT_P416,
1322 AV_PIX_FMT_NONE
1323 };
1324
1325 580 static int yuvtest_config_props(AVFilterLink *outlink)
1326 {
1327 580 TestSourceContext *test = outlink->src->priv;
1328
1329 580 ff_fill_ayuv_map(test->ayuv_map, outlink->format);
1330 580 return config_props(outlink);
1331 }
1332
1333 static const AVFilterPad avfilter_vsrc_yuvtestsrc_outputs[] = {
1334 {
1335 .name = "default",
1336 .type = AVMEDIA_TYPE_VIDEO,
1337 .config_props = yuvtest_config_props,
1338 },
1339 };
1340
1341 const FFFilter ff_vsrc_yuvtestsrc = {
1342 .p.name = "yuvtestsrc",
1343 .p.description = NULL_IF_CONFIG_SMALL("Generate YUV test pattern."),
1344 .p.priv_class = &nullsrc_yuvtestsrc_class,
1345 .priv_size = sizeof(TestSourceContext),
1346 .init = yuvtest_init,
1347 .uninit = uninit,
1348 .activate = activate,
1349 FILTER_OUTPUTS(avfilter_vsrc_yuvtestsrc_outputs),
1350 FILTER_PIXFMTS_ARRAY(yuvtest_pix_fmts),
1351 };
1352
1353 #undef Y
1354 #undef U
1355 #undef V
1356 #undef A
1357
1358 #endif /* CONFIG_YUVTESTSRC_FILTER */
1359
1360 #if CONFIG_PAL75BARS_FILTER || CONFIG_PAL100BARS_FILTER || CONFIG_SMPTEBARS_FILTER || CONFIG_SMPTEHDBARS_FILTER
1361
1362 static const uint8_t rainbow[7][4] = {
1363 { 180, 128, 128, 255 }, /* 75% white */
1364 { 162, 44, 142, 255 }, /* 75% yellow */
1365 { 131, 156, 44, 255 }, /* 75% cyan */
1366 { 112, 72, 58, 255 }, /* 75% green */
1367 { 84, 184, 198, 255 }, /* 75% magenta */
1368 { 65, 100, 212, 255 }, /* 75% red */
1369 { 35, 212, 114, 255 }, /* 75% blue */
1370 };
1371
1372 static const uint8_t rainbow100[7][4] = {
1373 { 235, 128, 128, 255 }, /* 100% white */
1374 { 210, 16, 146, 255 }, /* 100% yellow */
1375 { 170, 166, 16, 255 }, /* 100% cyan */
1376 { 145, 54, 34, 255 }, /* 100% green */
1377 { 106, 202, 222, 255 }, /* 100% magenta */
1378 { 81, 90, 240, 255 }, /* 100% red */
1379 { 41, 240, 110, 255 }, /* 100% blue */
1380 };
1381
1382 static const uint8_t rainbowhd[7][4] = {
1383 { 180, 128, 128, 255 }, /* 75% white */
1384 { 168, 44, 136, 255 }, /* 75% yellow */
1385 { 145, 147, 44, 255 }, /* 75% cyan */
1386 { 133, 63, 52, 255 }, /* 75% green */
1387 { 63, 193, 204, 255 }, /* 75% magenta */
1388 { 51, 109, 212, 255 }, /* 75% red */
1389 { 28, 212, 120, 255 }, /* 75% blue */
1390 };
1391
1392 static const uint8_t wobnair[7][4] = {
1393 { 35, 212, 114, 255 }, /* 75% blue */
1394 { 19, 128, 128, 255 }, /* 7.5% intensity black */
1395 { 84, 184, 198, 255 }, /* 75% magenta */
1396 { 19, 128, 128, 255 }, /* 7.5% intensity black */
1397 { 131, 156, 44, 255 }, /* 75% cyan */
1398 { 19, 128, 128, 255 }, /* 7.5% intensity black */
1399 { 180, 128, 128, 255 }, /* 75% white */
1400 };
1401
1402 static const uint8_t white[4] = { 235, 128, 128, 255 };
1403
1404 /* pluge pulses */
1405 static const uint8_t neg4ire[4] = { 7, 128, 128, 255 };
1406 static const uint8_t pos4ire[4] = { 24, 128, 128, 255 };
1407
1408 /* fudged Q/-I */
1409 static const uint8_t i_pixel[4] = { 57, 156, 97, 255 };
1410 static const uint8_t q_pixel[4] = { 44, 171, 147, 255 };
1411
1412 static const uint8_t gray40[4] = { 104, 128, 128, 255 };
1413 static const uint8_t gray15[4] = { 49, 128, 128, 255 };
1414 static const uint8_t cyan[4] = { 188, 154, 16, 255 };
1415 static const uint8_t yellow[4] = { 219, 16, 138, 255 };
1416 static const uint8_t blue[4] = { 32, 240, 118, 255 };
1417 static const uint8_t red[4] = { 63, 102, 240, 255 };
1418 static const uint8_t black0[4] = { 16, 128, 128, 255 };
1419 static const uint8_t black2[4] = { 20, 128, 128, 255 };
1420 static const uint8_t black4[4] = { 25, 128, 128, 255 };
1421 static const uint8_t neg2[4] = { 12, 128, 128, 255 };
1422
1423 269 static void draw_bar(TestSourceContext *test, const uint8_t color[4],
1424 int x, int y, int w, int h,
1425 AVFrame *frame)
1426 {
1427 269 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(frame->format);
1428 uint8_t *p, *p0;
1429 int plane;
1430
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 269 x = FFMIN(x, test->w - 1);
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 269 y = FFMIN(y, test->h - 1);
1433 269 w = FFMAX(FFMIN(w, test->w - x), 0);
1434 269 h = FFMAX(FFMIN(h, test->h - y), 0);
1435
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 269 av_assert0(x + w <= test->w);
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 269 av_assert0(y + h <= test->h);
1438
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 1076 for (plane = 0; frame->data[plane]; plane++) {
1440 807 const int c = color[plane];
1441 807 const ptrdiff_t linesize = frame->linesize[plane];
1442 int i, px, py, pw, ph;
1443
1444
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 807 if (plane == 1 || plane == 2) {
1445 538 px = x >> desc->log2_chroma_w;
1446 538 pw = AV_CEIL_RSHIFT(w, desc->log2_chroma_w);
1447 538 py = y >> desc->log2_chroma_h;
1448 538 ph = AV_CEIL_RSHIFT(h, desc->log2_chroma_h);
1449 } else {
1450 269 px = x;
1451 269 pw = w;
1452 269 py = y;
1453 269 ph = h;
1454 }
1455
1456 807 p0 = p = frame->data[plane] + py * linesize + px;
1457 807 memset(p, c, pw);
1458 807 p += linesize;
1459
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 29580 for (i = 1; i < ph; i++, p += linesize)
1460 28773 memcpy(p, p0, pw);
1461 }
1462 269 }
1463
1464 static const enum AVPixelFormat smptebars_pix_fmts[] = {
1465 AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV422P,
1466 AV_PIX_FMT_YUV440P, AV_PIX_FMT_YUV444P,
1467 AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUV411P,
1468 AV_PIX_FMT_NONE,
1469 };
1470
1471 4 static int smptebars_query_formats(const AVFilterContext *ctx,
1472 AVFilterFormatsConfig **cfg_in,
1473 AVFilterFormatsConfig **cfg_out)
1474 {
1475 enum AVColorSpace csp;
1476 int ret;
1477
1478
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 4 if (!strcmp(ctx->name, "smptehdbars")) {
1479 ✗ csp = AVCOL_SPC_BT709;
1480 } else {
1481 4 csp = AVCOL_SPC_BT470BG;
1482 }
1483
1484
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 4 if ((ret = ff_set_common_color_spaces2(ctx, cfg_in, cfg_out,
1485 ff_make_formats_list_singleton(csp))))
1486 ✗ return ret;
1487
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 4 if ((ret = ff_set_common_color_ranges2(ctx, cfg_in, cfg_out,
1488 ff_make_formats_list_singleton(AVCOL_RANGE_MPEG))))
1489 ✗ return ret;
1490 4 return ff_set_common_formats_from_list2(ctx, cfg_in, cfg_out, smptebars_pix_fmts);
1491 }
1492
1493 AVFILTER_DEFINE_CLASS_EXT(palbars, "pal(75|100)bars", options);
1494
1495 #if CONFIG_PAL75BARS_FILTER
1496
1497 1 static void pal75bars_fill_picture(AVFilterContext *ctx, AVFrame *picref)
1498 {
1499 1 TestSourceContext *test = ctx->priv;
1500 1 int r_w, i, x = 0;
1501 1 const AVPixFmtDescriptor *pixdesc = av_pix_fmt_desc_get(picref->format);
1502
1503 1 r_w = FFALIGN((test->w + 7) / 8, 1 << pixdesc->log2_chroma_w);
1504
1505 1 draw_bar(test, white, x, 0, r_w, test->h, picref);
1506 1 x += r_w;
1507
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 7 for (i = 1; i < 7; i++) {
1508 6 draw_bar(test, rainbow[i], x, 0, r_w, test->h, picref);
1509 6 x += r_w;
1510 }
1511 1 draw_bar(test, black0, x, 0, r_w, test->h, picref);
1512 1 }
1513
1514 2 static av_cold int pal75bars_init(AVFilterContext *ctx)
1515 {
1516 2 TestSourceContext *test = ctx->priv;
1517
1518 2 test->fill_picture_fn = pal75bars_fill_picture;
1519 2 test->draw_once = 1;
1520 2 return init(ctx);
1521 }
1522
1523 const FFFilter ff_vsrc_pal75bars = {
1524 .p.name = "pal75bars",
1525 .p.description = NULL_IF_CONFIG_SMALL("Generate PAL 75% color bars."),
1526 .p.priv_class = &palbars_class,
1527 .priv_size = sizeof(TestSourceContext),
1528 .init = pal75bars_init,
1529 .uninit = uninit,
1530 .activate = activate,
1531 FILTER_OUTPUTS(outputs),
1532 FILTER_QUERY_FUNC2(smptebars_query_formats),
1533 };
1534
1535 #endif /* CONFIG_PAL75BARS_FILTER */
1536
1537 #if CONFIG_PAL100BARS_FILTER
1538
1539 1 static void pal100bars_fill_picture(AVFilterContext *ctx, AVFrame *picref)
1540 {
1541 1 TestSourceContext *test = ctx->priv;
1542 1 int r_w, i, x = 0;
1543 1 const AVPixFmtDescriptor *pixdesc = av_pix_fmt_desc_get(picref->format);
1544
1545 1 r_w = FFALIGN((test->w + 7) / 8, 1 << pixdesc->log2_chroma_w);
1546
1547
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 8 for (i = 0; i < 7; i++) {
1548 7 draw_bar(test, rainbow100[i], x, 0, r_w, test->h, picref);
1549 7 x += r_w;
1550 }
1551 1 draw_bar(test, black0, x, 0, r_w, test->h, picref);
1552 1 }
1553
1554 2 static av_cold int pal100bars_init(AVFilterContext *ctx)
1555 {
1556 2 TestSourceContext *test = ctx->priv;
1557
1558 2 test->fill_picture_fn = pal100bars_fill_picture;
1559 2 test->draw_once = 1;
1560 2 return init(ctx);
1561 }
1562
1563 const FFFilter ff_vsrc_pal100bars = {
1564 .p.name = "pal100bars",
1565 .p.description = NULL_IF_CONFIG_SMALL("Generate PAL 100% color bars."),
1566 .p.priv_class = &palbars_class,
1567 .priv_size = sizeof(TestSourceContext),
1568 .init = pal100bars_init,
1569 .uninit = uninit,
1570 .activate = activate,
1571 FILTER_OUTPUTS(outputs),
1572 FILTER_QUERY_FUNC2(smptebars_query_formats),
1573 };
1574
1575 #endif /* CONFIG_PAL100BARS_FILTER */
1576
1577 AVFILTER_DEFINE_CLASS_EXT(smptebars, "smpte(hd)bars", options);
1578
1579 #if CONFIG_SMPTEBARS_FILTER
1580
1581 1 static void smptebars_fill_picture(AVFilterContext *ctx, AVFrame *picref)
1582 {
1583 1 TestSourceContext *test = ctx->priv;
1584 1 int r_w, r_h, w_h, p_w, p_h, i, tmp, x = 0;
1585 1 const AVPixFmtDescriptor *pixdesc = av_pix_fmt_desc_get(picref->format);
1586
1587 1 r_w = FFALIGN((test->w + 6) / 7, 1 << pixdesc->log2_chroma_w);
1588 1 r_h = FFALIGN(test->h * 2 / 3, 1 << pixdesc->log2_chroma_h);
1589 1 w_h = FFALIGN(test->h * 3 / 4 - r_h, 1 << pixdesc->log2_chroma_h);
1590 1 p_w = FFALIGN(r_w * 5 / 4, 1 << pixdesc->log2_chroma_w);
1591 1 p_h = test->h - w_h - r_h;
1592
1593
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 8 for (i = 0; i < 7; i++) {
1594 7 draw_bar(test, rainbow[i], x, 0, r_w, r_h, picref);
1595 7 draw_bar(test, wobnair[i], x, r_h, r_w, w_h, picref);
1596 7 x += r_w;
1597 }
1598 1 x = 0;
1599 1 draw_bar(test, i_pixel, x, r_h + w_h, p_w, p_h, picref);
1600 1 x += p_w;
1601 1 draw_bar(test, white, x, r_h + w_h, p_w, p_h, picref);
1602 1 x += p_w;
1603 1 draw_bar(test, q_pixel, x, r_h + w_h, p_w, p_h, picref);
1604 1 x += p_w;
1605 1 tmp = FFALIGN(5 * r_w - x, 1 << pixdesc->log2_chroma_w);
1606 1 draw_bar(test, black0, x, r_h + w_h, tmp, p_h, picref);
1607 1 x += tmp;
1608 1 tmp = FFALIGN(r_w / 3, 1 << pixdesc->log2_chroma_w);
1609 1 draw_bar(test, neg4ire, x, r_h + w_h, tmp, p_h, picref);
1610 1 x += tmp;
1611 1 draw_bar(test, black0, x, r_h + w_h, tmp, p_h, picref);
1612 1 x += tmp;
1613 1 draw_bar(test, pos4ire, x, r_h + w_h, tmp, p_h, picref);
1614 1 x += tmp;
1615 1 draw_bar(test, black0, x, r_h + w_h, test->w - x, p_h, picref);
1616 1 }
1617
1618 2 static av_cold int smptebars_init(AVFilterContext *ctx)
1619 {
1620 2 TestSourceContext *test = ctx->priv;
1621
1622 2 test->fill_picture_fn = smptebars_fill_picture;
1623 2 test->draw_once = 1;
1624 2 return init(ctx);
1625 }
1626
1627 const FFFilter ff_vsrc_smptebars = {
1628 .p.name = "smptebars",
1629 .p.description = NULL_IF_CONFIG_SMALL("Generate SMPTE color bars."),
1630 .p.priv_class = &smptebars_class,
1631 .priv_size = sizeof(TestSourceContext),
1632 .init = smptebars_init,
1633 .uninit = uninit,
1634 .activate = activate,
1635 FILTER_OUTPUTS(outputs),
1636 FILTER_QUERY_FUNC2(smptebars_query_formats),
1637 };
1638
1639 #endif /* CONFIG_SMPTEBARS_FILTER */
1640
1641 #if CONFIG_SMPTEHDBARS_FILTER
1642
1643 1 static void smptehdbars_fill_picture(AVFilterContext *ctx, AVFrame *picref)
1644 {
1645 1 TestSourceContext *test = ctx->priv;
1646 1 int d_w, r_w, r_h, l_w, i, tmp, x = 0, y = 0;
1647 1 const AVPixFmtDescriptor *pixdesc = av_pix_fmt_desc_get(picref->format);
1648
1649 1 d_w = FFALIGN(test->w / 8, 1 << pixdesc->log2_chroma_w);
1650 1 r_h = FFALIGN(test->h * 7 / 12, 1 << pixdesc->log2_chroma_h);
1651 1 draw_bar(test, gray40, x, 0, d_w, r_h, picref);
1652 1 x += d_w;
1653
1654 1 r_w = FFALIGN((((test->w + 3) / 4) * 3) / 7, 1 << pixdesc->log2_chroma_w);
1655
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 8 for (i = 0; i < 7; i++) {
1656 7 draw_bar(test, rainbowhd[i], x, 0, r_w, r_h, picref);
1657 7 x += r_w;
1658 }
1659 1 draw_bar(test, gray40, x, 0, test->w - x, r_h, picref);
1660 1 y = r_h;
1661 1 r_h = FFALIGN(test->h / 12, 1 << pixdesc->log2_chroma_h);
1662 1 draw_bar(test, cyan, 0, y, d_w, r_h, picref);
1663 1 x = d_w;
1664 1 draw_bar(test, i_pixel, x, y, r_w, r_h, picref);
1665 1 x += r_w;
1666 1 tmp = r_w * 6;
1667 1 draw_bar(test, rainbowhd[0], x, y, tmp, r_h, picref);
1668 1 x += tmp;
1669 1 l_w = x;
1670 1 draw_bar(test, blue, x, y, test->w - x, r_h, picref);
1671 1 y += r_h;
1672 1 draw_bar(test, yellow, 0, y, d_w, r_h, picref);
1673 1 x = d_w;
1674 1 draw_bar(test, q_pixel, x, y, r_w, r_h, picref);
1675 1 x += r_w;
1676
1677
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 205 for (i = 0; i < tmp; i += 1 << pixdesc->log2_chroma_w) {
1678 204 uint8_t yramp[4] = {0};
1679
1680 204 yramp[0] = i * 255 / tmp;
1681 204 yramp[1] = 128;
1682 204 yramp[2] = 128;
1683 204 yramp[3] = 255;
1684
1685 204 draw_bar(test, yramp, x, y, 1 << pixdesc->log2_chroma_w, r_h, picref);
1686 204 x += 1 << pixdesc->log2_chroma_w;
1687 }
1688 1 draw_bar(test, red, x, y, test->w - x, r_h, picref);
1689 1 y += r_h;
1690 1 draw_bar(test, gray15, 0, y, d_w, test->h - y, picref);
1691 1 x = d_w;
1692 1 tmp = FFALIGN(r_w * 3 / 2, 1 << pixdesc->log2_chroma_w);
1693 1 draw_bar(test, black0, x, y, tmp, test->h - y, picref);
1694 1 x += tmp;
1695 1 tmp = FFALIGN(r_w * 2, 1 << pixdesc->log2_chroma_w);
1696 1 draw_bar(test, white, x, y, tmp, test->h - y, picref);
1697 1 x += tmp;
1698 1 tmp = FFALIGN(r_w * 5 / 6, 1 << pixdesc->log2_chroma_w);
1699 1 draw_bar(test, black0, x, y, tmp, test->h - y, picref);
1700 1 x += tmp;
1701 1 tmp = FFALIGN(r_w / 3, 1 << pixdesc->log2_chroma_w);
1702 1 draw_bar(test, neg2, x, y, tmp, test->h - y, picref);
1703 1 x += tmp;
1704 1 draw_bar(test, black0, x, y, tmp, test->h - y, picref);
1705 1 x += tmp;
1706 1 draw_bar(test, black2, x, y, tmp, test->h - y, picref);
1707 1 x += tmp;
1708 1 draw_bar(test, black0, x, y, tmp, test->h - y, picref);
1709 1 x += tmp;
1710 1 draw_bar(test, black4, x, y, tmp, test->h - y, picref);
1711 1 x += tmp;
1712 1 r_w = l_w - x;
1713 1 draw_bar(test, black0, x, y, r_w, test->h - y, picref);
1714 1 x += r_w;
1715 1 draw_bar(test, gray15, x, y, test->w - x, test->h - y, picref);
1716 1 }
1717
1718 2 static av_cold int smptehdbars_init(AVFilterContext *ctx)
1719 {
1720 2 TestSourceContext *test = ctx->priv;
1721
1722 2 test->fill_picture_fn = smptehdbars_fill_picture;
1723 2 test->draw_once = 1;
1724 2 return init(ctx);
1725 }
1726
1727 const FFFilter ff_vsrc_smptehdbars = {
1728 .p.name = "smptehdbars",
1729 .p.description = NULL_IF_CONFIG_SMALL("Generate SMPTE HD color bars."),
1730 .p.priv_class = &smptebars_class,
1731 .priv_size = sizeof(TestSourceContext),
1732 .init = smptehdbars_init,
1733 .uninit = uninit,
1734 .activate = activate,
1735 FILTER_OUTPUTS(outputs),
1736 FILTER_QUERY_FUNC2(smptebars_query_formats),
1737 };
1738
1739 #endif /* CONFIG_SMPTEHDBARS_FILTER */
1740 #endif /* CONFIG_SMPTEBARS_FILTER || CONFIG_SMPTEHDBARS_FILTER */
1741
1742 AVFILTER_DEFINE_CLASS_EXT(allyuv_allrgb, "allyuv/allrgb",
1743 &options[NOSIZE_OPTIONS_OFFSET]);
1744
1745 #if CONFIG_ALLYUV_FILTER
1746
1747 1 static void allyuv_fill_picture(AVFilterContext *ctx, AVFrame *frame)
1748 {
1749 1 const ptrdiff_t ys = frame->linesize[0];
1750 1 const ptrdiff_t us = frame->linesize[1];
1751 1 const ptrdiff_t vs = frame->linesize[2];
1752 int x, y, j;
1753
1754
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1755
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1756 8388608 frame->data[0][y * ys + x] = ((x / 8) % 256);
1757 8388608 frame->data[0][y * ys + 4095 - x] = ((x / 8) % 256);
1758 }
1759
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1761
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 9437184 for (j = 0; j < 8; j++) {
1762 8388608 frame->data[1][vs * y + x + j] = (y%16 + (j % 8) * 16);
1763 8388608 frame->data[1][vs * y + 4095 - x - j] = (128 + y%16 + (j % 8) * 16);
1764 }
1765 }
1766
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1768 16777216 frame->data[2][y * us + x] = 256 * y / 4096;
1769 }
1770 1 }
1771
1772 2 static av_cold int allyuv_init(AVFilterContext *ctx)
1773 {
1774 2 TestSourceContext *test = ctx->priv;
1775
1776 2 test->w = test->h = 4096;
1777 2 test->draw_once = 1;
1778 2 test->fill_picture_fn = allyuv_fill_picture;
1779 2 return init(ctx);
1780 }
1781
1782 const FFFilter ff_vsrc_allyuv = {
1783 .p.name = "allyuv",
1784 .p.description = NULL_IF_CONFIG_SMALL("Generate all yuv colors."),
1785 .p.priv_class = &allyuv_allrgb_class,
1786 .priv_size = sizeof(TestSourceContext),
1787 .init = allyuv_init,
1788 .uninit = uninit,
1789 .activate = activate,
1790 FILTER_OUTPUTS(outputs),
1791 FILTER_PIXFMTS(AV_PIX_FMT_YUV444P, AV_PIX_FMT_GBRP),
1792 };
1793
1794 #endif /* CONFIG_ALLYUV_FILTER */
1795
1796 #if CONFIG_ALLRGB_FILTER
1797
1798 1 static void allrgb_fill_picture(AVFilterContext *ctx, AVFrame *frame)
1799 {
1800 unsigned x, y;
1801 1 const ptrdiff_t linesize = frame->linesize[0];
1802 1 uint8_t *line = frame->data[0];
1803
1804
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1805 4096 uint8_t *dst = line;
1806
1807
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1808 16777216 *dst++ = x;
1809 16777216 *dst++ = y;
1810 16777216 *dst++ = (x >> 8) | ((y >> 8) << 4);
1811 }
1812 4096 line += linesize;
1813 }
1814 1 }
1815
1816 2 static av_cold int allrgb_init(AVFilterContext *ctx)
1817 {
1818 2 TestSourceContext *test = ctx->priv;
1819
1820 2 test->w = test->h = 4096;
1821 2 test->draw_once = 1;
1822 2 test->fill_picture_fn = allrgb_fill_picture;
1823 2 return init(ctx);
1824 }
1825
1826 1 static int allrgb_config_props(AVFilterLink *outlink)
1827 {
1828 1 TestSourceContext *test = outlink->src->priv;
1829
1830 1 ff_fill_rgba_map(test->rgba_map, outlink->format);
1831 1 return config_props(outlink);
1832 }
1833
1834 static const AVFilterPad avfilter_vsrc_allrgb_outputs[] = {
1835 {
1836 .name = "default",
1837 .type = AVMEDIA_TYPE_VIDEO,
1838 .config_props = allrgb_config_props,
1839 },
1840 };
1841
1842 const FFFilter ff_vsrc_allrgb = {
1843 .p.name = "allrgb",
1844 .p.description = NULL_IF_CONFIG_SMALL("Generate all RGB colors."),
1845 .p.priv_class = &allyuv_allrgb_class,
1846 .priv_size = sizeof(TestSourceContext),
1847 .init = allrgb_init,
1848 .uninit = uninit,
1849 .activate = activate,
1850 FILTER_OUTPUTS(avfilter_vsrc_allrgb_outputs),
1851 FILTER_SINGLE_PIXFMT(AV_PIX_FMT_RGB24),
1852 };
1853
1854 #endif /* CONFIG_ALLRGB_FILTER */
1855
1856 #if CONFIG_COLORSPECTRUM_FILTER
1857
1858 static const AVOption colorspectrum_options[] = {
1859 COMMON_OPTIONS
1860 { "type", "set the color spectrum type", OFFSET(type), AV_OPT_TYPE_INT, {.i64=0}, 0, 2, FLAGS, .unit = "type" },
1861 { "black","fade to black", 0, AV_OPT_TYPE_CONST,{.i64=0},0, 0, FLAGS, .unit = "type" },
1862 { "white","fade to white", 0, AV_OPT_TYPE_CONST,{.i64=1},0, 0, FLAGS, .unit = "type" },
1863 { "all", "white to black", 0, AV_OPT_TYPE_CONST,{.i64=2},0, 0, FLAGS, .unit = "type" },
1864 { NULL }
1865 };
1866
1867 AVFILTER_DEFINE_CLASS(colorspectrum);
1868
1869 ✗ static inline float mix(float a, float b, float mix)
1870 {
1871 ✗ return a * mix + b * (1.f - mix);
1872 }
1873
1874 ✗ static void hsb2rgb(const float *c, float *rgb)
1875 {
1876 ✗ rgb[0] = av_clipf(fabsf(fmodf(c[0] * 6.f + 0.f, 6.f) - 3.f) - 1.f, 0.f, 1.f);
1877 ✗ rgb[1] = av_clipf(fabsf(fmodf(c[0] * 6.f + 4.f, 6.f) - 3.f) - 1.f, 0.f, 1.f);
1878 ✗ rgb[2] = av_clipf(fabsf(fmodf(c[0] * 6.f + 2.f, 6.f) - 3.f) - 1.f, 0.f, 1.f);
1879 ✗ rgb[0] = mix(c[3], (rgb[0] * rgb[0] * (3.f - 2.f * rgb[0])), c[1]) * c[2];
1880 ✗ rgb[1] = mix(c[3], (rgb[1] * rgb[1] * (3.f - 2.f * rgb[1])), c[1]) * c[2];
1881 ✗ rgb[2] = mix(c[3], (rgb[2] * rgb[2] * (3.f - 2.f * rgb[2])), c[1]) * c[2];
1882 ✗ }
1883
1884 ✗ static void colorspectrum_fill_picture(AVFilterContext *ctx, AVFrame *frame)
1885 {
1886 ✗ TestSourceContext *test = ctx->priv;
1887 ✗ const float w = frame->width - 1.f;
1888 ✗ const float h = frame->height - 1.f;
1889 float c[4];
1890
1891 ✗ for (int y = 0; y < frame->height; y++) {
1892 ✗ float *r = (float *)(frame->data[2] + y * frame->linesize[2]);
1893 ✗ float *g = (float *)(frame->data[0] + y * frame->linesize[0]);
1894 ✗ float *b = (float *)(frame->data[1] + y * frame->linesize[1]);
1895 ✗ const float yh = y / h;
1896
1897 ✗ 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;
1898 ✗ c[2] = 1.f;
1899 ✗ c[3] = test->type == 1 ? 1.f : test->type == 2 ? (yh > 0.5f ? 0.f : 1.f): 0.f;
1900 ✗ for (int x = 0; x < frame->width; x++) {
1901 float rgb[3];
1902
1903 ✗ c[0] = x / w;
1904 ✗ hsb2rgb(c, rgb);
1905
1906 ✗ r[x] = rgb[0];
1907 ✗ g[x] = rgb[1];
1908 ✗ b[x] = rgb[2];
1909 }
1910 }
1911 ✗ }
1912
1913 ✗ static av_cold int colorspectrum_init(AVFilterContext *ctx)
1914 {
1915 ✗ TestSourceContext *test = ctx->priv;
1916
1917 ✗ test->draw_once = 1;
1918 ✗ test->fill_picture_fn = colorspectrum_fill_picture;
1919 ✗ return init(ctx);
1920 }
1921
1922 const FFFilter ff_vsrc_colorspectrum = {
1923 .p.name = "colorspectrum",
1924 .p.description = NULL_IF_CONFIG_SMALL("Generate colors spectrum."),
1925 .p.priv_class = &colorspectrum_class,
1926 .priv_size = sizeof(TestSourceContext),
1927 .init = colorspectrum_init,
1928 .uninit = uninit,
1929 .activate = activate,
1930 FILTER_OUTPUTS(outputs),
1931 FILTER_SINGLE_PIXFMT(AV_PIX_FMT_GBRPF32),
1932 };
1933
1934 #endif /* CONFIG_COLORSPECTRUM_FILTER */
1935
1936 #if CONFIG_COLORCHART_FILTER
1937
1938 static const AVOption colorchart_options[] = {
1939 COMMON_OPTIONS_NOSIZE
1940 { "patch_size", "set the single patch size", OFFSET(pw), AV_OPT_TYPE_IMAGE_SIZE, {.str="64x64"}, 0, 0, FLAGS },
1941 { "preset", "set the color checker chart preset", OFFSET(type), AV_OPT_TYPE_INT, {.i64=0}, 0, 1, FLAGS, .unit = "preset" },
1942 { "reference", "reference", 0, AV_OPT_TYPE_CONST,{.i64=0}, 0, 0, FLAGS, .unit = "preset" },
1943 { "skintones", "skintones", 0, AV_OPT_TYPE_CONST,{.i64=1}, 0, 0, FLAGS, .unit = "preset" },
1944 { NULL }
1945 };
1946
1947 AVFILTER_DEFINE_CLASS(colorchart);
1948
1949 static const uint8_t reference_colors[][3] = {
1950 { 115, 82, 68 }, // dark skin
1951 { 194, 150, 130 }, // light skin
1952 { 98, 122, 157 }, // blue sky
1953 { 87, 108, 67 }, // foliage
1954 { 133, 128, 177 }, // blue flower
1955 { 103, 189, 170 }, // bluish green
1956
1957 { 214, 126, 44 }, // orange
1958 { 80, 91, 166 }, // purple red
1959 { 193, 90, 99 }, // moderate red
1960 { 94, 60, 108 }, // purple
1961 { 157, 188, 64 }, // yellow green
1962 { 224, 163, 46 }, // orange yellow
1963
1964 { 56, 61, 150 }, // blue
1965 { 70, 148, 73 }, // green
1966 { 175, 54, 60 }, // red
1967 { 231, 199, 31 }, // yellow
1968 { 187, 86, 149 }, // magenta
1969 { 8, 133, 161 }, // cyan
1970
1971 { 243, 243, 242 }, // white
1972 { 200, 200, 200 }, // neutral 8
1973 { 160, 160, 160 }, // neutral 65
1974 { 122, 122, 121 }, // neutral 5
1975 { 85, 85, 85 }, // neutral 35
1976 { 52, 52, 52 }, // black
1977 };
1978
1979 static const uint8_t skintones_colors[][3] = {
1980 { 54, 38, 43 },
1981 { 105, 43, 42 },
1982 { 147, 43, 43 },
1983 { 77, 41, 42 },
1984 { 134, 43, 41 },
1985 { 201, 134, 118 },
1986
1987 { 59, 41, 41 },
1988 { 192, 103, 76 },
1989 { 208, 156, 141 },
1990 { 152, 82, 61 },
1991 { 162, 132, 118 },
1992 { 212, 171, 150 },
1993
1994 { 205, 91, 31 },
1995 { 164, 100, 55 },
1996 { 204, 136, 95 },
1997 { 178, 142, 116 },
1998 { 210, 152, 108 },
1999 { 217, 167, 131 },
2000
2001 { 206, 166, 126 },
2002 { 208, 163, 97 },
2003 { 245, 180, 0 },
2004 { 212, 184, 125 },
2005 { 179, 165, 150 },
2006 { 196, 184, 105 },
2007 };
2008
2009 typedef struct ColorChartPreset {
2010 int w, h;
2011 const uint8_t (*colors)[3];
2012 } ColorChartPreset;
2013
2014 static const ColorChartPreset colorchart_presets[] = {
2015 { 6, 4, reference_colors, },
2016 { 6, 4, skintones_colors, },
2017 };
2018
2019 ✗ static int colorchart_config_props(AVFilterLink *inlink)
2020 {
2021 ✗ AVFilterContext *ctx = inlink->src;
2022 ✗ TestSourceContext *s = ctx->priv;
2023
2024 ✗ av_assert0(ff_draw_init2(&s->draw, inlink->format, inlink->colorspace,
2025 inlink->color_range, 0) >= 0);
2026 ✗ if (av_image_check_size(s->w, s->h, 0, ctx) < 0)
2027 ✗ return AVERROR(EINVAL);
2028 ✗ return config_props(inlink);
2029 }
2030
2031 ✗ static void colorchart_fill_picture(AVFilterContext *ctx, AVFrame *frame)
2032 {
2033 ✗ TestSourceContext *test = ctx->priv;
2034 ✗ const int preset = test->type;
2035 ✗ const int w = colorchart_presets[preset].w;
2036 ✗ const int h = colorchart_presets[preset].h;
2037 ✗ const int pw = test->pw;
2038 ✗ const int ph = test->ph;
2039
2040 ✗ for (int y = 0; y < h; y++) {
2041 ✗ for (int x = 0; x < w; x++) {
2042 ✗ uint32_t pc = AV_RB24(colorchart_presets[preset].colors[y * w + x]);
2043 FFDrawColor color;
2044
2045 ✗ set_color(test, &color, pc);
2046 ✗ ff_fill_rectangle(&test->draw, &color, frame->data, frame->linesize,
2047 x * pw, y * ph, pw, ph);
2048 }
2049 }
2050 ✗ }
2051
2052 ✗ static av_cold int colorchart_init(AVFilterContext *ctx)
2053 {
2054 ✗ TestSourceContext *test = ctx->priv;
2055 ✗ const int preset = test->type;
2056 ✗ const int w = colorchart_presets[preset].w;
2057 ✗ const int h = colorchart_presets[preset].h;
2058
2059 ✗ test->w = w * test->pw;
2060 ✗ test->h = h * test->ph;
2061 ✗ test->draw_once = 1;
2062 ✗ test->fill_picture_fn = colorchart_fill_picture;
2063 ✗ return init(ctx);
2064 }
2065
2066 static const AVFilterPad avfilter_vsrc_colorchart_outputs[] = {
2067 {
2068 .name = "default",
2069 .type = AVMEDIA_TYPE_VIDEO,
2070 .config_props = colorchart_config_props,
2071 },
2072 };
2073
2074 const FFFilter ff_vsrc_colorchart = {
2075 .p.name = "colorchart",
2076 .p.description = NULL_IF_CONFIG_SMALL("Generate color checker chart."),
2077 .p.priv_class = &colorchart_class,
2078 .priv_size = sizeof(TestSourceContext),
2079 .init = colorchart_init,
2080 .uninit = uninit,
2081 .activate = activate,
2082 FILTER_OUTPUTS(avfilter_vsrc_colorchart_outputs),
2083 FILTER_SINGLE_PIXFMT(AV_PIX_FMT_GBRP),
2084 };
2085
2086 #endif /* CONFIG_COLORCHART_FILTER */
2087
2088 #if CONFIG_ZONEPLATE_FILTER
2089
2090 static const AVOption zoneplate_options[] = {
2091 COMMON_OPTIONS
2092 { "precision", "set LUT precision", OFFSET(lut_precision), AV_OPT_TYPE_INT, {.i64=10}, 4, 16, FLAGS },
2093 { "xo", "set X-axis offset", OFFSET(xo), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2094 { "yo", "set Y-axis offset", OFFSET(yo), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2095 { "to", "set T-axis offset", OFFSET(to), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2096 { "k0", "set 0-order phase", OFFSET(k0), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2097 { "kx", "set 1-order X-axis phase", OFFSET(kx), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2098 { "ky", "set 1-order Y-axis phase", OFFSET(ky), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2099 { "kt", "set 1-order T-axis phase", OFFSET(kt), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2100 { "kxt", "set X-axis*T-axis product phase", OFFSET(kxt), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2101 { "kyt", "set Y-axis*T-axis product phase", OFFSET(kyt), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2102 { "kxy", "set X-axis*Y-axis product phase", OFFSET(kxy), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2103 { "kx2", "set 2-order X-axis phase", OFFSET(kx2), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2104 { "ky2", "set 2-order Y-axis phase", OFFSET(ky2), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2105 { "kt2", "set 2-order T-axis phase", OFFSET(kt2), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2106 { "ku", "set 0-order U-color phase", OFFSET(kU), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2107 { "kv", "set 0-order V-color phase", OFFSET(kV), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2108 { NULL }
2109 };
2110
2111 AVFILTER_DEFINE_CLASS(zoneplate);
2112
2113 #define ZONEPLATE_SLICE(name, type) \
2114 static int zoneplate_fill_slice_##name(AVFilterContext *ctx, \
2115 void *arg, int job, \
2116 int nb_jobs) \
2117 { \
2118 TestSourceContext *test = ctx->priv; \
2119 AVFrame *frame = arg; \
2120 const int w = frame->width; \
2121 const int h = frame->height; \
2122 const int kxt = test->kxt, kyt = test->kyt, kx2 = test->kx2; \
2123 const int t = test->pts + test->to, k0 = test->k0; \
2124 const int kt = test->kt, kt2 = test->kt2, ky2 = test->ky2; \
2125 const int ky = test->ky, kx = test->kx, kxy = test->kxy; \
2126 const int lut_mask = (1 << test->lut_precision) - 1; \
2127 const int nkt2t = kt2 * t * t, nktt = kt * t; \
2128 const int start = (h * job ) / nb_jobs; \
2129 const int end = (h * (job+1)) / nb_jobs; \
2130 const ptrdiff_t ylinesize = frame->linesize[0] / sizeof(type); \
2131 const ptrdiff_t ulinesize = frame->linesize[1] / sizeof(type); \
2132 const ptrdiff_t vlinesize = frame->linesize[2] / sizeof(type); \
2133 const int xreset = -(w / 2) - test->xo; \
2134 const int yreset = -(h / 2) - test->yo + start; \
2135 const int kU = test->kU, kV = test->kV; \
2136 const int skxy = 0xffff / (w / 2); \
2137 const int skx2 = 0xffff / w; \
2138 const int dkxt = kxt * t; \
2139 type *ydst = ((type *)frame->data[0]) + start * ylinesize; \
2140 type *udst = ((type *)frame->data[1]) + start * ulinesize; \
2141 type *vdst = ((type *)frame->data[2]) + start * vlinesize; \
2142 const type *lut = (const type *)test->lut; \
2143 int akx, akxt, aky, akyt; \
2144 \
2145 aky = start * ky; \
2146 akyt = start * kyt * t; \
2147 \
2148 for (int j = start, y = yreset; j < end; j++, y++) { \
2149 const int dkxy = kxy * y * skxy; \
2150 const int nky2kt2 = (ky2 * y * y) / h + (nkt2t >> 1); \
2151 int akxy = dkxy * xreset; \
2152 \
2153 akx = 0; \
2154 akxt = 0; \
2155 aky += ky; \
2156 akyt += kyt * t; \
2157 \
2158 for (int i = 0, x = xreset; i < w; i++, x++) { \
2159 int phase = k0, uphase = kU, vphase = kV; \
2160 \
2161 akx += kx; \
2162 phase += akx + aky + nktt; \
2163 \
2164 akxt += dkxt; \
2165 akxy += dkxy; \
2166 phase += akxt + akyt; \
2167 phase += akxy >> 16; \
2168 phase += ((kx2 * x * x * skx2) >> 16) + nky2kt2; \
2169 uphase += phase; \
2170 vphase += phase; \
2171 \
2172 ydst[i] = lut[phase & lut_mask]; \
2173 udst[i] = lut[uphase & lut_mask]; \
2174 vdst[i] = lut[vphase & lut_mask]; \
2175 } \
2176 \
2177 ydst += ylinesize; \
2178 udst += ulinesize; \
2179 vdst += vlinesize; \
2180 } \
2181 \
2182 return 0; \
2183 }
2184
2185 ✗ ZONEPLATE_SLICE( 8, uint8_t)
2186 ✗ ZONEPLATE_SLICE( 9, uint16_t)
2187 ✗ ZONEPLATE_SLICE(10, uint16_t)
2188 ✗ ZONEPLATE_SLICE(12, uint16_t)
2189 ✗ ZONEPLATE_SLICE(14, uint16_t)
2190 ✗ ZONEPLATE_SLICE(16, uint16_t)
2191
2192 ✗ static void zoneplate_fill_picture(AVFilterContext *ctx, AVFrame *frame)
2193 {
2194 ✗ TestSourceContext *test = ctx->priv;
2195 ✗ ff_filter_execute(ctx, test->fill_slice_fn, frame, NULL,
2196 ✗ FFMIN(frame->height, ff_filter_get_nb_threads(ctx)));
2197 ✗ }
2198
2199 ✗ static int zoneplate_config_props(AVFilterLink *outlink)
2200 {
2201 ✗ AVFilterContext *ctx = outlink->src;
2202 ✗ TestSourceContext *test = ctx->priv;
2203 ✗ const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(outlink->format);
2204 ✗ const int lut_size = 1 << test->lut_precision;
2205 ✗ const int depth = desc->comp[0].depth;
2206 uint16_t *lut16;
2207 uint8_t *lut8;
2208
2209 ✗ if (av_image_check_size(test->w, test->h, 0, ctx) < 0)
2210 ✗ return AVERROR(EINVAL);
2211
2212 ✗ test->lut = av_calloc(lut_size, sizeof(*test->lut) * ((depth + 7) / 8));
2213 ✗ if (!test->lut)
2214 ✗ return AVERROR(ENOMEM);
2215
2216 ✗ lut8 = test->lut;
2217 ✗ lut16 = (uint16_t *)test->lut;
2218 ✗ switch (depth) {
2219 ✗ case 8:
2220 ✗ for (int i = 0; i < lut_size; i++)
2221 ✗ lut8[i] = lrintf(255.f * (0.5f + 0.5f * sinf((2.f * M_PI * i) / lut_size)));
2222 ✗ break;
2223 ✗ default:
2224 ✗ for (int i = 0; i < lut_size; i++)
2225 ✗ lut16[i] = lrintf(((1 << depth) - 1) * (0.5f + 0.5f * sinf((2.f * M_PI * i) / lut_size)));
2226 ✗ break;
2227 }
2228
2229 ✗ test->draw_once = 0;
2230 ✗ test->fill_picture_fn = zoneplate_fill_picture;
2231
2232 ✗ switch (depth) {
2233 ✗ case 8: test->fill_slice_fn = zoneplate_fill_slice_8; break;
2234 ✗ case 9: test->fill_slice_fn = zoneplate_fill_slice_9; break;
2235 ✗ case 10: test->fill_slice_fn = zoneplate_fill_slice_10; break;
2236 ✗ case 12: test->fill_slice_fn = zoneplate_fill_slice_12; break;
2237 ✗ case 14: test->fill_slice_fn = zoneplate_fill_slice_14; break;
2238 ✗ case 16: test->fill_slice_fn = zoneplate_fill_slice_16; break;
2239 }
2240 ✗ return config_props(outlink);
2241 }
2242
2243 static const enum AVPixelFormat zoneplate_pix_fmts[] = {
2244 AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUV444P9,
2245 AV_PIX_FMT_YUV444P10, AV_PIX_FMT_YUV444P12,
2246 AV_PIX_FMT_YUV444P14, AV_PIX_FMT_YUV444P16,
2247 AV_PIX_FMT_NONE,
2248 };
2249
2250 ✗ static int zoneplate_query_formats(const AVFilterContext *ctx,
2251 AVFilterFormatsConfig **cfg_in,
2252 AVFilterFormatsConfig **cfg_out)
2253 {
2254 int ret;
2255 ✗ if ((ret = ff_set_common_color_ranges2(ctx, cfg_in, cfg_out,
2256 ff_make_formats_list_singleton(AVCOL_RANGE_JPEG))))
2257 ✗ return ret;
2258 ✗ return ff_set_common_formats_from_list2(ctx, cfg_in, cfg_out, zoneplate_pix_fmts);
2259 }
2260
2261 static const AVFilterPad avfilter_vsrc_zoneplate_outputs[] = {
2262 {
2263 .name = "default",
2264 .type = AVMEDIA_TYPE_VIDEO,
2265 .config_props = zoneplate_config_props,
2266 },
2267 };
2268
2269 const FFFilter ff_vsrc_zoneplate = {
2270 .p.name = "zoneplate",
2271 .p.description = NULL_IF_CONFIG_SMALL("Generate zone-plate."),
2272 .p.priv_class = &zoneplate_class,
2273 .p.flags = AVFILTER_FLAG_SLICE_THREADS,
2274 .priv_size = sizeof(TestSourceContext),
2275 .init = init,
2276 .uninit = uninit,
2277 .activate = activate,
2278 FILTER_OUTPUTS(avfilter_vsrc_zoneplate_outputs),
2279 FILTER_QUERY_FUNC2(zoneplate_query_formats),
2280 .process_command = ff_filter_process_command,
2281 };
2282
2283 #endif /* CONFIG_ZONEPLATE_FILTER */
2284