FFmpeg coverage


Directory: ../../../ffmpeg/
File: src/libavfilter/vsrc_testsrc.c
Date: 2022-11-26 13:19:19
Exec Total Coverage
Lines: 656 828 79.2%
Branches: 224 337 66.5%

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 <float.h>
39
40 #include "libavutil/avassert.h"
41 #include "libavutil/common.h"
42 #include "libavutil/ffmath.h"
43 #include "libavutil/opt.h"
44 #include "libavutil/imgutils.h"
45 #include "libavutil/intreadwrite.h"
46 #include "libavutil/parseutils.h"
47 #include "libavutil/xga_font_data.h"
48 #include "avfilter.h"
49 #include "drawutils.h"
50 #include "filters.h"
51 #include "formats.h"
52 #include "internal.h"
53 #include "video.h"
54
55 typedef struct TestSourceContext {
56 const AVClass *class;
57 int w, h;
58 int pw, ph;
59 unsigned int nb_frame;
60 AVRational time_base, frame_rate;
61 int64_t pts;
62 int64_t duration; ///< duration expressed in microseconds
63 AVRational sar; ///< sample aspect ratio
64 int draw_once; ///< draw only the first frame, always put out the same picture
65 int draw_once_reset; ///< draw only the first frame or in case of reset
66 AVFrame *picref; ///< cached reference containing the painted picture
67
68 void (* fill_picture_fn)(AVFilterContext *ctx, AVFrame *frame);
69
70 /* only used by testsrc */
71 int nb_decimals;
72
73 /* only used by testsrc2 */
74 int alpha;
75
76 /* only used by colorspectrum */
77 int type;
78
79 /* only used by color */
80 FFDrawContext draw;
81 FFDrawColor color;
82 uint8_t color_rgba[4];
83
84 /* only used by rgbtest */
85 uint8_t rgba_map[4];
86 int complement;
87 int depth;
88
89 /* only used by haldclut */
90 int level;
91 } TestSourceContext;
92
93 #define OFFSET(x) offsetof(TestSourceContext, x)
94 #define FLAGS AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM
95 #define FLAGSR AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_RUNTIME_PARAM
96
97 #define SIZE_OPTIONS \
98 { "size", "set video size", OFFSET(w), AV_OPT_TYPE_IMAGE_SIZE, {.str = "320x240"}, 0, 0, FLAGS },\
99 { "s", "set video size", OFFSET(w), AV_OPT_TYPE_IMAGE_SIZE, {.str = "320x240"}, 0, 0, FLAGS },\
100
101 #define COMMON_OPTIONS_NOSIZE \
102 { "rate", "set video rate", OFFSET(frame_rate), AV_OPT_TYPE_VIDEO_RATE, {.str = "25"}, 0, INT_MAX, FLAGS },\
103 { "r", "set video rate", OFFSET(frame_rate), AV_OPT_TYPE_VIDEO_RATE, {.str = "25"}, 0, INT_MAX, FLAGS },\
104 { "duration", "set video duration", OFFSET(duration), AV_OPT_TYPE_DURATION, {.i64 = -1}, -1, INT64_MAX, FLAGS },\
105 { "d", "set video duration", OFFSET(duration), AV_OPT_TYPE_DURATION, {.i64 = -1}, -1, INT64_MAX, FLAGS },\
106 { "sar", "set video sample aspect ratio", OFFSET(sar), AV_OPT_TYPE_RATIONAL, {.dbl= 1}, 0, INT_MAX, FLAGS },
107
108 #define COMMON_OPTIONS SIZE_OPTIONS COMMON_OPTIONS_NOSIZE
109
110 #define NOSIZE_OPTIONS_OFFSET 2
111 /* Filters using COMMON_OPTIONS_NOSIZE also use the following options
112 * via &options[NOSIZE_OPTIONS_OFFSET]. So don't break it. */
113 static const AVOption options[] = {
114 COMMON_OPTIONS
115 { NULL }
116 };
117
118 126 static av_cold int init(AVFilterContext *ctx)
119 {
120 126 TestSourceContext *test = ctx->priv;
121
122 126 test->time_base = av_inv_q(test->frame_rate);
123 126 test->nb_frame = 0;
124 126 test->pts = 0;
125
126 126 av_log(ctx, AV_LOG_VERBOSE, "size:%dx%d rate:%d/%d duration:%f sar:%d/%d\n",
127 test->w, test->h, test->frame_rate.num, test->frame_rate.den,
128
2/2
✓ Branch 0 taken 112 times.
✓ Branch 1 taken 14 times.
126 test->duration < 0 ? -1 : (double)test->duration/1000000,
129 test->sar.num, test->sar.den);
130 126 return 0;
131 }
132
133 126 static av_cold void uninit(AVFilterContext *ctx)
134 {
135 126 TestSourceContext *test = ctx->priv;
136
137 126 av_frame_free(&test->picref);
138 126 }
139
140 72 static int config_props(AVFilterLink *outlink)
141 {
142 72 TestSourceContext *test = outlink->src->priv;
143
144 72 outlink->w = test->w;
145 72 outlink->h = test->h;
146 72 outlink->sample_aspect_ratio = test->sar;
147 72 outlink->frame_rate = test->frame_rate;
148 72 outlink->time_base = test->time_base;
149
150 72 return 0;
151 }
152
153 1731 static int activate(AVFilterContext *ctx)
154 {
155 1731 AVFilterLink *outlink = ctx->outputs[0];
156 1731 TestSourceContext *test = ctx->priv;
157 AVFrame *frame;
158
159
2/2
✓ Branch 1 taken 16 times.
✓ Branch 2 taken 1715 times.
1731 if (!ff_outlink_frame_wanted(outlink))
160 16 return FFERROR_NOT_READY;
161
2/2
✓ Branch 0 taken 1685 times.
✓ Branch 1 taken 30 times.
1715 if (test->duration >= 0 &&
162
2/2
✓ Branch 0 taken 56 times.
✓ Branch 1 taken 1629 times.
1685 av_rescale_q(test->pts, test->time_base, AV_TIME_BASE_Q) >= test->duration) {
163 56 ff_outlink_set_status(outlink, AVERROR_EOF, test->pts);
164 56 return 0;
165 }
166
167
2/2
✓ Branch 0 taken 477 times.
✓ Branch 1 taken 1182 times.
1659 if (test->draw_once) {
168
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 477 times.
477 if (test->draw_once_reset) {
169 av_frame_free(&test->picref);
170 test->draw_once_reset = 0;
171 }
172
2/2
✓ Branch 0 taken 24 times.
✓ Branch 1 taken 453 times.
477 if (!test->picref) {
173 24 test->picref =
174 24 ff_get_video_buffer(outlink, test->w, test->h);
175
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 24 times.
24 if (!test->picref)
176 return AVERROR(ENOMEM);
177 24 test->fill_picture_fn(outlink->src, test->picref);
178 }
179 477 frame = av_frame_clone(test->picref);
180 } else
181 1182 frame = ff_get_video_buffer(outlink, test->w, test->h);
182
183
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 1659 times.
1659 if (!frame)
184 return AVERROR(ENOMEM);
185 1659 frame->pts = test->pts;
186 1659 frame->key_frame = 1;
187 1659 frame->interlaced_frame = 0;
188 1659 frame->pict_type = AV_PICTURE_TYPE_I;
189 1659 frame->sample_aspect_ratio = test->sar;
190
2/2
✓ Branch 0 taken 1182 times.
✓ Branch 1 taken 477 times.
1659 if (!test->draw_once)
191 1182 test->fill_picture_fn(outlink->src, frame);
192
193 1659 test->pts++;
194 1659 test->nb_frame++;
195
196 1659 return ff_filter_frame(outlink, frame);
197 }
198
199 #if CONFIG_COLOR_FILTER
200
201 static const AVOption color_options[] = {
202 { "color", "set color", OFFSET(color_rgba), AV_OPT_TYPE_COLOR, {.str = "black"}, 0, 0, FLAGSR },
203 { "c", "set color", OFFSET(color_rgba), AV_OPT_TYPE_COLOR, {.str = "black"}, 0, 0, FLAGSR },
204 COMMON_OPTIONS
205 { NULL }
206 };
207
208 AVFILTER_DEFINE_CLASS(color);
209
210 15 static void color_fill_picture(AVFilterContext *ctx, AVFrame *picref)
211 {
212 15 TestSourceContext *test = ctx->priv;
213 15 ff_fill_rectangle(&test->draw, &test->color,
214 15 picref->data, picref->linesize,
215 0, 0, test->w, test->h);
216 15 }
217
218 18 static av_cold int color_init(AVFilterContext *ctx)
219 {
220 18 TestSourceContext *test = ctx->priv;
221 18 test->fill_picture_fn = color_fill_picture;
222 18 test->draw_once = 1;
223 18 return init(ctx);
224 }
225
226 15 static int color_query_formats(AVFilterContext *ctx)
227 {
228 15 return ff_set_common_formats(ctx, ff_draw_supported_pixel_formats(0));
229 }
230
231 15 static int color_config_props(AVFilterLink *inlink)
232 {
233 15 AVFilterContext *ctx = inlink->src;
234 15 TestSourceContext *test = ctx->priv;
235 int ret;
236
237 15 ff_draw_init(&test->draw, inlink->format, 0);
238 15 ff_draw_color(&test->draw, &test->color, test->color_rgba);
239
240 15 test->w = ff_draw_round_to_sub(&test->draw, 0, -1, test->w);
241 15 test->h = ff_draw_round_to_sub(&test->draw, 1, -1, test->h);
242
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 15 times.
15 if (av_image_check_size(test->w, test->h, 0, ctx) < 0)
243 return AVERROR(EINVAL);
244
245
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 15 times.
15 if ((ret = config_props(inlink)) < 0)
246 return ret;
247
248 15 return 0;
249 }
250
251 static int color_process_command(AVFilterContext *ctx, const char *cmd, const char *args,
252 char *res, int res_len, int flags)
253 {
254 TestSourceContext *test = ctx->priv;
255 int ret;
256
257 ret = ff_filter_process_command(ctx, cmd, args, res, res_len, flags);
258 if (ret < 0)
259 return ret;
260
261 ff_draw_color(&test->draw, &test->color, test->color_rgba);
262 test->draw_once_reset = 1;
263 return 0;
264 }
265
266 static const AVFilterPad color_outputs[] = {
267 {
268 .name = "default",
269 .type = AVMEDIA_TYPE_VIDEO,
270 .config_props = color_config_props,
271 },
272 };
273
274 const AVFilter ff_vsrc_color = {
275 .name = "color",
276 .description = NULL_IF_CONFIG_SMALL("Provide an uniformly colored input."),
277 .priv_class = &color_class,
278 .priv_size = sizeof(TestSourceContext),
279 .init = color_init,
280 .uninit = uninit,
281 .activate = activate,
282 .inputs = NULL,
283 FILTER_OUTPUTS(color_outputs),
284 FILTER_QUERY_FUNC(color_query_formats),
285 .process_command = color_process_command,
286 };
287
288 #endif /* CONFIG_COLOR_FILTER */
289
290 #if CONFIG_HALDCLUTSRC_FILTER
291
292 static const AVOption haldclutsrc_options[] = {
293 { "level", "set level", OFFSET(level), AV_OPT_TYPE_INT, {.i64 = 6}, 2, 16, FLAGS },
294 COMMON_OPTIONS_NOSIZE
295 { NULL }
296 };
297
298 AVFILTER_DEFINE_CLASS(haldclutsrc);
299
300 static void haldclutsrc_fill_picture(AVFilterContext *ctx, AVFrame *frame)
301 {
302 int i, j, k, x = 0, y = 0, is16bit = 0, step;
303 uint32_t alpha = 0;
304 const TestSourceContext *hc = ctx->priv;
305 int level = hc->level;
306 float scale;
307 const int w = frame->width;
308 const int h = frame->height;
309 const uint8_t *data = frame->data[0];
310 const int linesize = frame->linesize[0];
311 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(frame->format);
312 const int depth = desc->comp[0].depth;
313 const int planar = desc->flags & AV_PIX_FMT_FLAG_PLANAR;
314 const int planes = av_pix_fmt_count_planes(frame->format);
315 uint8_t rgba_map[4];
316
317 av_assert0(w == h && w == level*level*level);
318
319 ff_fill_rgba_map(rgba_map, frame->format);
320
321 alpha = (1 << depth) - 1;
322 is16bit = depth > 8;
323
324 step = av_get_padded_bits_per_pixel(desc) >> (3 + is16bit);
325 scale = ((float)alpha) / (level*level - 1);
326
327 #define LOAD_CLUT(nbits) do { \
328 uint##nbits##_t *dst = ((uint##nbits##_t *)(data + y*linesize)) + x*step; \
329 dst[rgba_map[0]] = av_clip_uint##nbits(i * scale); \
330 dst[rgba_map[1]] = av_clip_uint##nbits(j * scale); \
331 dst[rgba_map[2]] = av_clip_uint##nbits(k * scale); \
332 if (step == 4) \
333 dst[rgba_map[3]] = alpha; \
334 } while (0)
335
336 #define LOAD_CLUT_PLANAR(type, nbits) do { \
337 type *dst = ((type *)(frame->data[2] + y*frame->linesize[2])) + x; \
338 dst[0] = av_clip_uintp2(i * scale, nbits); \
339 dst = ((type *)(frame->data[0] + y*frame->linesize[0])) + x; \
340 dst[0] = av_clip_uintp2(j * scale, nbits); \
341 dst = ((type *)(frame->data[1] + y*frame->linesize[1])) + x; \
342 dst[0] = av_clip_uintp2(k * scale, nbits); \
343 if (planes == 4) { \
344 dst = ((type *)(frame->data[3] + y*linesize)) + x; \
345 dst[0] = alpha; \
346 } \
347 } while (0)
348
349 level *= level;
350 for (k = 0; k < level; k++) {
351 for (j = 0; j < level; j++) {
352 for (i = 0; i < level; i++) {
353 if (!planar) {
354 if (!is16bit)
355 LOAD_CLUT(8);
356 else
357 LOAD_CLUT(16);
358 } else {
359 switch (depth) {
360 case 8: LOAD_CLUT_PLANAR(uint8_t, 8); break;
361 case 9: LOAD_CLUT_PLANAR(uint16_t, 9); break;
362 case 10: LOAD_CLUT_PLANAR(uint16_t,10); break;
363 case 12: LOAD_CLUT_PLANAR(uint16_t,12); break;
364 case 14: LOAD_CLUT_PLANAR(uint16_t,14); break;
365 case 16: LOAD_CLUT_PLANAR(uint16_t,16); break;
366 }
367 }
368 if (++x == w) {
369 x = 0;
370 y++;
371 }
372 }
373 }
374 }
375 }
376
377 static av_cold int haldclutsrc_init(AVFilterContext *ctx)
378 {
379 TestSourceContext *hc = ctx->priv;
380 hc->fill_picture_fn = haldclutsrc_fill_picture;
381 hc->draw_once = 1;
382 return init(ctx);
383 }
384
385 static const enum AVPixelFormat haldclutsrc_pix_fmts[] = {
386 AV_PIX_FMT_RGB24, AV_PIX_FMT_BGR24,
387 AV_PIX_FMT_RGBA, AV_PIX_FMT_BGRA,
388 AV_PIX_FMT_ARGB, AV_PIX_FMT_ABGR,
389 AV_PIX_FMT_0RGB, AV_PIX_FMT_0BGR,
390 AV_PIX_FMT_RGB0, AV_PIX_FMT_BGR0,
391 AV_PIX_FMT_RGB48, AV_PIX_FMT_BGR48,
392 AV_PIX_FMT_RGBA64, AV_PIX_FMT_BGRA64,
393 AV_PIX_FMT_GBRP, AV_PIX_FMT_GBRAP,
394 AV_PIX_FMT_GBRP9,
395 AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRAP10,
396 AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRAP12,
397 AV_PIX_FMT_GBRP14,
398 AV_PIX_FMT_GBRP16, AV_PIX_FMT_GBRAP16,
399 AV_PIX_FMT_NONE,
400 };
401
402 static int haldclutsrc_config_props(AVFilterLink *outlink)
403 {
404 AVFilterContext *ctx = outlink->src;
405 TestSourceContext *hc = ctx->priv;
406
407 hc->w = hc->h = hc->level * hc->level * hc->level;
408 return config_props(outlink);
409 }
410
411 static const AVFilterPad haldclutsrc_outputs[] = {
412 {
413 .name = "default",
414 .type = AVMEDIA_TYPE_VIDEO,
415 .config_props = haldclutsrc_config_props,
416 },
417 };
418
419 const AVFilter ff_vsrc_haldclutsrc = {
420 .name = "haldclutsrc",
421 .description = NULL_IF_CONFIG_SMALL("Provide an identity Hald CLUT."),
422 .priv_class = &haldclutsrc_class,
423 .priv_size = sizeof(TestSourceContext),
424 .init = haldclutsrc_init,
425 .uninit = uninit,
426 .activate = activate,
427 .inputs = NULL,
428 FILTER_OUTPUTS(haldclutsrc_outputs),
429 FILTER_PIXFMTS_ARRAY(haldclutsrc_pix_fmts),
430 };
431 #endif /* CONFIG_HALDCLUTSRC_FILTER */
432
433 AVFILTER_DEFINE_CLASS_EXT(nullsrc_yuvtestsrc, "nullsrc/yuvtestsrc", options);
434
435 #if CONFIG_NULLSRC_FILTER
436
437 static void nullsrc_fill_picture(AVFilterContext *ctx, AVFrame *picref) { }
438
439 static av_cold int nullsrc_init(AVFilterContext *ctx)
440 {
441 TestSourceContext *test = ctx->priv;
442
443 test->fill_picture_fn = nullsrc_fill_picture;
444 return init(ctx);
445 }
446
447 static const AVFilterPad nullsrc_outputs[] = {
448 {
449 .name = "default",
450 .type = AVMEDIA_TYPE_VIDEO,
451 .config_props = config_props,
452 },
453 };
454
455 const AVFilter ff_vsrc_nullsrc = {
456 .name = "nullsrc",
457 .description = NULL_IF_CONFIG_SMALL("Null video source, return unprocessed video frames."),
458 .priv_class = &nullsrc_yuvtestsrc_class,
459 .init = nullsrc_init,
460 .uninit = uninit,
461 .activate = activate,
462 .priv_size = sizeof(TestSourceContext),
463 .inputs = NULL,
464 FILTER_OUTPUTS(nullsrc_outputs),
465 };
466
467 #endif /* CONFIG_NULLSRC_FILTER */
468
469 #if CONFIG_TESTSRC_FILTER
470
471 static const AVOption testsrc_options[] = {
472 COMMON_OPTIONS
473 { "decimals", "set number of decimals to show", OFFSET(nb_decimals), AV_OPT_TYPE_INT, {.i64=0}, 0, 17, FLAGS },
474 { "n", "set number of decimals to show", OFFSET(nb_decimals), AV_OPT_TYPE_INT, {.i64=0}, 0, 17, FLAGS },
475 { NULL }
476 };
477
478 AVFILTER_DEFINE_CLASS(testsrc);
479
480 /**
481 * Fill a rectangle with value val.
482 *
483 * @param val the RGB value to set
484 * @param dst pointer to the destination buffer to fill
485 * @param dst_linesize linesize of destination
486 * @param segment_width width of the segment
487 * @param x horizontal coordinate where to draw the rectangle in the destination buffer
488 * @param y horizontal coordinate where to draw the rectangle in the destination buffer
489 * @param w width of the rectangle to draw, expressed as a number of segment_width units
490 * @param h height of the rectangle to draw, expressed as a number of segment_width units
491 */
492 4240 static void draw_rectangle(unsigned val, uint8_t *dst, int dst_linesize, int segment_width,
493 int x, int y, int w, int h)
494 {
495 int i;
496 4240 int step = 3;
497
498 4240 dst += segment_width * (step * x + y * dst_linesize);
499 4240 w *= segment_width * step;
500 4240 h *= segment_width;
501
2/2
✓ Branch 0 taken 86765 times.
✓ Branch 1 taken 4240 times.
91005 for (i = 0; i < h; i++) {
502 86765 memset(dst, val, w);
503 86765 dst += dst_linesize;
504 }
505 4240 }
506
507 775 static void draw_digit(int digit, uint8_t *dst, int dst_linesize,
508 int segment_width)
509 {
510 #define TOP_HBAR 1
511 #define MID_HBAR 2
512 #define BOT_HBAR 4
513 #define LEFT_TOP_VBAR 8
514 #define LEFT_BOT_VBAR 16
515 #define RIGHT_TOP_VBAR 32
516 #define RIGHT_BOT_VBAR 64
517 struct segments {
518 int x, y, w, h;
519 775 } segments[] = {
520 { 1, 0, 5, 1 }, /* TOP_HBAR */
521 { 1, 6, 5, 1 }, /* MID_HBAR */
522 { 1, 12, 5, 1 }, /* BOT_HBAR */
523 { 0, 1, 1, 5 }, /* LEFT_TOP_VBAR */
524 { 0, 7, 1, 5 }, /* LEFT_BOT_VBAR */
525 { 6, 1, 1, 5 }, /* RIGHT_TOP_VBAR */
526 { 6, 7, 1, 5 } /* RIGHT_BOT_VBAR */
527 };
528 static const unsigned char masks[10] = {
529 /* 0 */ TOP_HBAR |BOT_HBAR|LEFT_TOP_VBAR|LEFT_BOT_VBAR|RIGHT_TOP_VBAR|RIGHT_BOT_VBAR,
530 /* 1 */ RIGHT_TOP_VBAR|RIGHT_BOT_VBAR,
531 /* 2 */ TOP_HBAR|MID_HBAR|BOT_HBAR|LEFT_BOT_VBAR |RIGHT_TOP_VBAR,
532 /* 3 */ TOP_HBAR|MID_HBAR|BOT_HBAR |RIGHT_TOP_VBAR|RIGHT_BOT_VBAR,
533 /* 4 */ MID_HBAR |LEFT_TOP_VBAR |RIGHT_TOP_VBAR|RIGHT_BOT_VBAR,
534 /* 5 */ TOP_HBAR|BOT_HBAR|MID_HBAR|LEFT_TOP_VBAR |RIGHT_BOT_VBAR,
535 /* 6 */ TOP_HBAR|BOT_HBAR|MID_HBAR|LEFT_TOP_VBAR|LEFT_BOT_VBAR |RIGHT_BOT_VBAR,
536 /* 7 */ TOP_HBAR |RIGHT_TOP_VBAR|RIGHT_BOT_VBAR,
537 /* 8 */ TOP_HBAR|BOT_HBAR|MID_HBAR|LEFT_TOP_VBAR|LEFT_BOT_VBAR|RIGHT_TOP_VBAR|RIGHT_BOT_VBAR,
538 /* 9 */ TOP_HBAR|BOT_HBAR|MID_HBAR|LEFT_TOP_VBAR |RIGHT_TOP_VBAR|RIGHT_BOT_VBAR,
539 };
540 775 unsigned mask = masks[digit];
541 int i;
542
543 775 draw_rectangle(0, dst, dst_linesize, segment_width, 0, 0, 8, 13);
544
2/2
✓ Branch 0 taken 5425 times.
✓ Branch 1 taken 775 times.
6200 for (i = 0; i < FF_ARRAY_ELEMS(segments); i++)
545
2/2
✓ Branch 0 taken 3465 times.
✓ Branch 1 taken 1960 times.
5425 if (mask & (1<<i))
546 3465 draw_rectangle(255, dst, dst_linesize, segment_width,
547 segments[i].x, segments[i].y, segments[i].w, segments[i].h);
548 775 }
549
550 #define GRADIENT_SIZE (6 * 256)
551
552 291 static void test_fill_picture(AVFilterContext *ctx, AVFrame *frame)
553 {
554 291 TestSourceContext *test = ctx->priv;
555 uint8_t *p, *p0;
556 int x, y;
557 int color, color_rest;
558 int icolor;
559 int radius;
560 int quad0, quad;
561 int dquad_x, dquad_y;
562 int grad, dgrad, rgrad, drgrad;
563 int seg_size;
564 int second;
565 int i;
566 291 uint8_t *data = frame->data[0];
567 291 int width = frame->width;
568 291 int height = frame->height;
569
570 /* draw colored bars and circle */
571 291 radius = (width + height) / 4;
572 291 quad0 = width * width / 4 + height * height / 4 - radius * radius;
573 291 dquad_y = 1 - height;
574 291 p0 = data;
575
2/2
✓ Branch 0 taken 68560 times.
✓ Branch 1 taken 291 times.
68851 for (y = 0; y < height; y++) {
576 68560 p = p0;
577 68560 color = 0;
578 68560 color_rest = 0;
579 68560 quad = quad0;
580 68560 dquad_x = 1 - width;
581
2/2
✓ Branch 0 taken 22239040 times.
✓ Branch 1 taken 68560 times.
22307600 for (x = 0; x < width; x++) {
582 22239040 icolor = color;
583
2/2
✓ Branch 0 taken 16639260 times.
✓ Branch 1 taken 5599780 times.
22239040 if (quad < 0)
584 16639260 icolor ^= 7;
585 22239040 quad += dquad_x;
586 22239040 dquad_x += 2;
587
2/2
✓ Branch 0 taken 11100318 times.
✓ Branch 1 taken 11138722 times.
22239040 *(p++) = icolor & 1 ? 255 : 0;
588
2/2
✓ Branch 0 taken 11057144 times.
✓ Branch 1 taken 11181896 times.
22239040 *(p++) = icolor & 2 ? 255 : 0;
589
2/2
✓ Branch 0 taken 11050964 times.
✓ Branch 1 taken 11188076 times.
22239040 *(p++) = icolor & 4 ? 255 : 0;
590 22239040 color_rest += 8;
591
2/2
✓ Branch 0 taken 548480 times.
✓ Branch 1 taken 21690560 times.
22239040 if (color_rest >= width) {
592 548480 color_rest -= width;
593 548480 color++;
594 }
595 }
596 68560 quad0 += dquad_y;
597 68560 dquad_y += 2;
598 68560 p0 += frame->linesize[0];
599 }
600
601 /* draw sliding color line */
602 291 p0 = p = data + frame->linesize[0] * (height * 3/4);
603 291 grad = (256 * test->nb_frame * test->time_base.num / test->time_base.den) %
604 GRADIENT_SIZE;
605 291 rgrad = 0;
606 291 dgrad = GRADIENT_SIZE / width;
607 291 drgrad = GRADIENT_SIZE % width;
608
2/2
✓ Branch 0 taken 92080 times.
✓ Branch 1 taken 291 times.
92371 for (x = 0; x < width; x++) {
609
6/6
✓ Branch 0 taken 77958 times.
✓ Branch 1 taken 14122 times.
✓ Branch 2 taken 48260 times.
✓ Branch 3 taken 15493 times.
✓ Branch 4 taken 15493 times.
✓ Branch 5 taken 16259 times.
233791 *(p++) =
610
2/2
✓ Branch 0 taken 63753 times.
✓ Branch 1 taken 14205 times.
77958 grad < 256 || grad >= 5 * 256 ? 255 :
611
2/2
✓ Branch 0 taken 16259 times.
✓ Branch 1 taken 32001 times.
48260 grad >= 2 * 256 && grad < 4 * 256 ? 0 :
612 15493 grad < 2 * 256 ? 2 * 256 - 1 - grad : grad - 4 * 256;
613
6/6
✓ Branch 0 taken 61616 times.
✓ Branch 1 taken 30464 times.
✓ Branch 2 taken 47494 times.
✓ Branch 3 taken 14122 times.
✓ Branch 4 taken 16082 times.
✓ Branch 5 taken 14122 times.
155656 *(p++) =
614 grad >= 4 * 256 ? 0 :
615
2/2
✓ Branch 0 taken 16082 times.
✓ Branch 1 taken 31412 times.
47494 grad >= 1 * 256 && grad < 3 * 256 ? 255 :
616 16082 grad < 1 * 256 ? grad : 4 * 256 - 1 - grad;
617
6/6
✓ Branch 0 taken 62465 times.
✓ Branch 1 taken 29615 times.
✓ Branch 2 taken 46546 times.
✓ Branch 3 taken 15919 times.
✓ Branch 4 taken 15919 times.
✓ Branch 5 taken 14205 times.
152831 *(p++) =
618 grad < 2 * 256 ? 0 :
619
2/2
✓ Branch 0 taken 14205 times.
✓ Branch 1 taken 32341 times.
46546 grad >= 3 * 256 && grad < 5 * 256 ? 255 :
620 14205 grad < 3 * 256 ? grad - 2 * 256 : 6 * 256 - 1 - grad;
621 92080 grad += dgrad;
622 92080 rgrad += drgrad;
623
2/2
✓ Branch 0 taken 15004 times.
✓ Branch 1 taken 77076 times.
92080 if (rgrad >= GRADIENT_SIZE) {
624 15004 grad++;
625 15004 rgrad -= GRADIENT_SIZE;
626 }
627
2/2
✓ Branch 0 taken 200 times.
✓ Branch 1 taken 91880 times.
92080 if (grad >= GRADIENT_SIZE)
628 200 grad -= GRADIENT_SIZE;
629 }
630 291 p = p0;
631
2/2
✓ Branch 0 taken 8568 times.
✓ Branch 1 taken 291 times.
8859 for (y = height / 8; y > 0; y--) {
632 8568 memcpy(p+frame->linesize[0], p, 3 * width);
633 8568 p += frame->linesize[0];
634 }
635
636 /* draw digits */
637 291 seg_size = width / 80;
638
2/4
✓ Branch 0 taken 291 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 291 times.
✗ Branch 3 not taken.
291 if (seg_size >= 1 && height >= 13 * seg_size) {
639 291 int64_t p10decimals = 1;
640 291 double time = av_q2d(test->time_base) * test->nb_frame *
641 291 ff_exp10(test->nb_decimals);
642
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 291 times.
291 if (time >= INT_MAX)
643 return;
644
645
2/2
✓ Branch 0 taken 473 times.
✓ Branch 1 taken 291 times.
764 for (x = 0; x < test->nb_decimals; x++)
646 473 p10decimals *= 10;
647
648 291 second = av_rescale_rnd(test->nb_frame * test->time_base.num, p10decimals, test->time_base.den, AV_ROUND_ZERO);
649 291 x = width - (width - seg_size * 64) / 2;
650 291 y = (height - seg_size * 13) / 2;
651 291 p = data + (x*3 + y * frame->linesize[0]);
652
1/2
✓ Branch 0 taken 775 times.
✗ Branch 1 not taken.
775 for (i = 0; i < 8; i++) {
653 775 p -= 3 * 8 * seg_size;
654 775 draw_digit(second % 10, p, frame->linesize[0], seg_size);
655 775 second /= 10;
656
2/2
✓ Branch 0 taken 291 times.
✓ Branch 1 taken 484 times.
775 if (second == 0)
657 291 break;
658 }
659 }
660 }
661
662 22 static av_cold int test_init(AVFilterContext *ctx)
663 {
664 22 TestSourceContext *test = ctx->priv;
665
666 22 test->fill_picture_fn = test_fill_picture;
667 22 return init(ctx);
668 }
669
670 static const AVFilterPad avfilter_vsrc_testsrc_outputs[] = {
671 {
672 .name = "default",
673 .type = AVMEDIA_TYPE_VIDEO,
674 .config_props = config_props,
675 },
676 };
677
678 const AVFilter ff_vsrc_testsrc = {
679 .name = "testsrc",
680 .description = NULL_IF_CONFIG_SMALL("Generate test pattern."),
681 .priv_size = sizeof(TestSourceContext),
682 .priv_class = &testsrc_class,
683 .init = test_init,
684 .uninit = uninit,
685 .activate = activate,
686 .inputs = NULL,
687 FILTER_OUTPUTS(avfilter_vsrc_testsrc_outputs),
688 FILTER_SINGLE_PIXFMT(AV_PIX_FMT_RGB24),
689 };
690
691 #endif /* CONFIG_TESTSRC_FILTER */
692
693 #if CONFIG_TESTSRC2_FILTER
694
695 static const AVOption testsrc2_options[] = {
696 COMMON_OPTIONS
697 { "alpha", "set global alpha (opacity)", OFFSET(alpha), AV_OPT_TYPE_INT, {.i64 = 255}, 0, 255, FLAGS },
698 { NULL }
699 };
700
701 AVFILTER_DEFINE_CLASS(testsrc2);
702
703 195095 static void set_color(TestSourceContext *s, FFDrawColor *color, uint32_t argb)
704 {
705 195095 uint8_t rgba[4] = { (argb >> 16) & 0xFF,
706 195095 (argb >> 8) & 0xFF,
707 (argb >> 0) & 0xFF,
708 195095 (argb >> 24) & 0xFF, };
709 195095 ff_draw_color(&s->draw, color, rgba);
710 195095 }
711
712 177310 static uint32_t color_gradient(unsigned index)
713 {
714 177310 unsigned si = index & 0xFF, sd = 0xFF - si;
715
6/7
✓ Branch 0 taken 29548 times.
✓ Branch 1 taken 29561 times.
✓ Branch 2 taken 29546 times.
✓ Branch 3 taken 29548 times.
✓ Branch 4 taken 29561 times.
✓ Branch 5 taken 29546 times.
✗ Branch 6 not taken.
177310 switch (index >> 8) {
716 29548 case 0: return 0xFF0000 + (si << 8);
717 29561 case 1: return 0x00FF00 + (sd << 16);
718 29546 case 2: return 0x00FF00 + (si << 0);
719 29548 case 3: return 0x0000FF + (sd << 8);
720 29561 case 4: return 0x0000FF + (si << 16);
721 29546 case 5: return 0xFF0000 + (sd << 0);
722 default: av_assert0(0); return 0;
723 }
724 }
725
726 891 static void draw_text(TestSourceContext *s, AVFrame *frame, FFDrawColor *color,
727 int x0, int y0, const uint8_t *text)
728 {
729 891 int x = x0;
730
731
2/2
✓ Branch 0 taken 22275 times.
✓ Branch 1 taken 891 times.
23166 for (; *text; text++) {
732
2/2
✓ Branch 0 taken 891 times.
✓ Branch 1 taken 21384 times.
22275 if (*text == '\n') {
733 891 x = x0;
734 891 y0 += 16;
735 891 continue;
736 }
737 21384 ff_blend_mask(&s->draw, color, frame->data, frame->linesize,
738 frame->width, frame->height,
739 21384 avpriv_vga16_font + *text * 16, 1, 8, 16, 0, 0, x, y0);
740 21384 x += 8;
741 }
742 891 }
743
744 891 static void test2_fill_picture(AVFilterContext *ctx, AVFrame *frame)
745 {
746 891 TestSourceContext *s = ctx->priv;
747 FFDrawColor color;
748 891 unsigned alpha = (uint32_t)s->alpha << 24;
749
750 /* colored background */
751 {
752 891 unsigned i, x = 0, x2;
753
754 891 x = 0;
755
2/2
✓ Branch 0 taken 5346 times.
✓ Branch 1 taken 891 times.
6237 for (i = 1; i < 7; i++) {
756 5346 x2 = av_rescale(i, s->w, 6);
757 5346 x2 = ff_draw_round_to_sub(&s->draw, 0, 0, x2);
758
2/2
✓ Branch 0 taken 2673 times.
✓ Branch 1 taken 2673 times.
5346 set_color(s, &color, ((i & 1) ? 0xFF0000 : 0) |
759
2/2
✓ Branch 0 taken 2673 times.
✓ Branch 1 taken 2673 times.
10692 ((i & 2) ? 0x00FF00 : 0) |
760
2/2
✓ Branch 0 taken 2673 times.
✓ Branch 1 taken 2673 times.
5346 ((i & 4) ? 0x0000FF : 0) |
761 alpha);
762 5346 ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize,
763 5346 x, 0, x2 - x, frame->height);
764 5346 x = x2;
765 }
766 }
767
768 /* oblique gradient */
769 /* note: too slow if using blending */
770
1/2
✓ Branch 0 taken 891 times.
✗ Branch 1 not taken.
891 if (s->h >= 64) {
771 unsigned x, dx, y0, y, g0, g;
772
773 891 dx = ff_draw_round_to_sub(&s->draw, 0, +1, 1);
774 891 y0 = av_rescale_q(s->pts, s->time_base, av_make_q(2, s->h - 16));
775 891 g0 = av_rescale_q(s->pts, s->time_base, av_make_q(1, 128));
776
2/2
✓ Branch 0 taken 177310 times.
✓ Branch 1 taken 891 times.
178201 for (x = 0; x < s->w; x += dx) {
777 177310 g = (av_rescale(x, 6 * 256, s->w) + g0) % (6 * 256);
778 177310 set_color(s, &color, color_gradient(g) | alpha);
779 177310 y = y0 + av_rescale(x, s->h / 2, s->w);
780 177310 y %= 2 * (s->h - 16);
781
2/2
✓ Branch 0 taken 69111 times.
✓ Branch 1 taken 108199 times.
177310 if (y > s->h - 16)
782 69111 y = 2 * (s->h - 16) - y;
783 177310 y = ff_draw_round_to_sub(&s->draw, 1, 0, y);
784 177310 ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize,
785 x, y, dx, 16);
786 }
787 }
788
789 /* top right: draw clock hands */
790
2/4
✓ Branch 0 taken 891 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 891 times.
✗ Branch 3 not taken.
891 if (s->w >= 64 && s->h >= 64) {
791 891 int l = (FFMIN(s->w, s->h) - 32) >> 1;
792 891 int steps = FFMAX(4, l >> 5);
793 891 int xc = (s->w >> 2) + (s->w >> 1);
794 891 int yc = (s->h >> 2);
795 891 int cycle = l << 2;
796 int pos, xh, yh;
797 int c, i;
798
799
2/2
✓ Branch 0 taken 2673 times.
✓ Branch 1 taken 891 times.
3564 for (c = 0; c < 3; c++) {
800 2673 set_color(s, &color, (0xBBBBBB ^ (0xFF << (c << 3))) | alpha);
801 2673 pos = av_rescale_q(s->pts, s->time_base, av_make_q(64 >> (c << 1), cycle)) % cycle;
802
2/2
✓ Branch 0 taken 867 times.
✓ Branch 1 taken 1806 times.
3540 xh = pos < 1 * l ? pos :
803
2/2
✓ Branch 0 taken 405 times.
✓ Branch 1 taken 462 times.
1272 pos < 2 * l ? l :
804
2/2
✓ Branch 0 taken 266 times.
✓ Branch 1 taken 139 times.
405 pos < 3 * l ? 3 * l - pos : 0;
805
2/2
✓ Branch 0 taken 867 times.
✓ Branch 1 taken 1806 times.
3540 yh = pos < 1 * l ? 0 :
806
2/2
✓ Branch 0 taken 462 times.
✓ Branch 1 taken 405 times.
1272 pos < 2 * l ? pos - l :
807
2/2
✓ Branch 0 taken 139 times.
✓ Branch 1 taken 266 times.
405 pos < 3 * l ? l :
808 cycle - pos;
809 2673 xh -= l >> 1;
810 2673 yh -= l >> 1;
811
2/2
✓ Branch 0 taken 10692 times.
✓ Branch 1 taken 2673 times.
13365 for (i = 1; i <= steps; i++) {
812 10692 int x = av_rescale(xh, i, steps) + xc;
813 10692 int y = av_rescale(yh, i, steps) + yc;
814 10692 x = ff_draw_round_to_sub(&s->draw, 0, -1, x);
815 10692 y = ff_draw_round_to_sub(&s->draw, 1, -1, y);
816 10692 ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize,
817 x, y, 8, 8);
818 }
819 }
820 }
821
822 /* bottom left: beating rectangles */
823
2/4
✓ Branch 0 taken 891 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 891 times.
✗ Branch 3 not taken.
891 if (s->w >= 64 && s->h >= 64) {
824 891 int l = (FFMIN(s->w, s->h) - 16) >> 2;
825 891 int cycle = l << 3;
826 891 int xc = (s->w >> 2);
827 891 int yc = (s->h >> 2) + (s->h >> 1);
828 891 int xm1 = ff_draw_round_to_sub(&s->draw, 0, -1, xc - 8);
829 891 int xm2 = ff_draw_round_to_sub(&s->draw, 0, +1, xc + 8);
830 891 int ym1 = ff_draw_round_to_sub(&s->draw, 1, -1, yc - 8);
831 891 int ym2 = ff_draw_round_to_sub(&s->draw, 1, +1, yc + 8);
832 int size, step, x1, x2, y1, y2;
833
834 891 size = av_rescale_q(s->pts, s->time_base, av_make_q(4, cycle));
835 891 step = size / l;
836 891 size %= l;
837
2/2
✓ Branch 0 taken 384 times.
✓ Branch 1 taken 507 times.
891 if (step & 1)
838 384 size = l - size;
839 891 step = (step >> 1) & 3;
840 891 set_color(s, &color, 0xFF808080);
841 891 x1 = ff_draw_round_to_sub(&s->draw, 0, -1, xc - 4 - size);
842 891 x2 = ff_draw_round_to_sub(&s->draw, 0, +1, xc + 4 + size);
843 891 y1 = ff_draw_round_to_sub(&s->draw, 1, -1, yc - 4 - size);
844 891 y2 = ff_draw_round_to_sub(&s->draw, 1, +1, yc + 4 + size);
845
4/4
✓ Branch 0 taken 524 times.
✓ Branch 1 taken 367 times.
✓ Branch 2 taken 154 times.
✓ Branch 3 taken 370 times.
891 if (step == 0 || step == 2)
846 521 ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize,
847 x1, ym1, x2 - x1, ym2 - ym1);
848
4/4
✓ Branch 0 taken 660 times.
✓ Branch 1 taken 231 times.
✓ Branch 2 taken 154 times.
✓ Branch 3 taken 506 times.
891 if (step == 1 || step == 2)
849 385 ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize,
850 xm1, y1, xm2 - xm1, y2 - y1);
851
2/2
✓ Branch 0 taken 139 times.
✓ Branch 1 taken 752 times.
891 if (step == 3)
852 139 ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize,
853 x1, y1, x2 - x1, y2 - y1);
854 }
855
856 /* bottom right: checker with random noise */
857 {
858 891 unsigned xmin = av_rescale(5, s->w, 8);
859 891 unsigned xmax = av_rescale(7, s->w, 8);
860 891 unsigned ymin = av_rescale(5, s->h, 8);
861 891 unsigned ymax = av_rescale(7, s->h, 8);
862 unsigned x, y, i, r;
863 uint8_t alpha[256];
864
865 891 r = s->pts;
866
2/2
✓ Branch 0 taken 2673 times.
✓ Branch 1 taken 891 times.
3564 for (y = ymin; y + 15 < ymax; y += 16) {
867
2/2
✓ Branch 0 taken 13260 times.
✓ Branch 1 taken 2673 times.
15933 for (x = xmin; x + 15 < xmax; x += 16) {
868
2/2
✓ Branch 0 taken 7058 times.
✓ Branch 1 taken 6202 times.
13260 if ((x ^ y) & 16)
869 7058 continue;
870
2/2
✓ Branch 0 taken 1587712 times.
✓ Branch 1 taken 6202 times.
1593914 for (i = 0; i < 256; i++) {
871 1587712 r = r * 1664525 + 1013904223;
872 1587712 alpha[i] = r >> 24;
873 }
874 6202 set_color(s, &color, 0xFF00FF80);
875 6202 ff_blend_mask(&s->draw, &color, frame->data, frame->linesize,
876 frame->width, frame->height,
877 alpha, 16, 16, 16, 3, 0, x, y);
878 }
879 }
880 }
881
882 /* bouncing square */
883
2/4
✓ Branch 0 taken 891 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 891 times.
✗ Branch 3 not taken.
891 if (s->w >= 16 && s->h >= 16) {
884 891 unsigned w = s->w - 8;
885 891 unsigned h = s->h - 8;
886 891 unsigned x = av_rescale_q(s->pts, s->time_base, av_make_q(233, 55 * w)) % (w << 1);
887 891 unsigned y = av_rescale_q(s->pts, s->time_base, av_make_q(233, 89 * h)) % (h << 1);
888
2/2
✓ Branch 0 taken 238 times.
✓ Branch 1 taken 653 times.
891 if (x > w)
889 238 x = (w << 1) - x;
890
2/2
✓ Branch 0 taken 304 times.
✓ Branch 1 taken 587 times.
891 if (y > h)
891 304 y = (h << 1) - y;
892 891 x = ff_draw_round_to_sub(&s->draw, 0, -1, x);
893 891 y = ff_draw_round_to_sub(&s->draw, 1, -1, y);
894 891 set_color(s, &color, 0xFF8000FF);
895 891 ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize,
896 x, y, 8, 8);
897 }
898
899 /* top right: draw frame time and frame number */
900 {
901 char buf[256];
902 unsigned time;
903
904 891 time = av_rescale_q(s->pts, s->time_base, av_make_q(1, 1000)) % 86400000;
905 891 set_color(s, &color, 0xC0000000);
906 891 ff_blend_rectangle(&s->draw, &color, frame->data, frame->linesize,
907 frame->width, frame->height,
908 2, 2, 100, 36);
909 891 set_color(s, &color, 0xFFFF8000);
910 891 snprintf(buf, sizeof(buf), "%02d:%02d:%02d.%03d\n%12"PRIi64,
911 891 time / 3600000, (time / 60000) % 60, (time / 1000) % 60,
912 time % 1000, s->pts);
913 891 draw_text(s, frame, &color, 4, 4, buf);
914 }
915 891 }
916 68 static av_cold int test2_init(AVFilterContext *ctx)
917 {
918 68 TestSourceContext *s = ctx->priv;
919
920 68 s->fill_picture_fn = test2_fill_picture;
921 68 return init(ctx);
922 }
923
924 34 static int test2_query_formats(AVFilterContext *ctx)
925 {
926 34 return ff_set_common_formats(ctx, ff_draw_supported_pixel_formats(0));
927 }
928
929 34 static int test2_config_props(AVFilterLink *inlink)
930 {
931 34 AVFilterContext *ctx = inlink->src;
932 34 TestSourceContext *s = ctx->priv;
933
934
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 34 times.
34 av_assert0(ff_draw_init(&s->draw, inlink->format, 0) >= 0);
935 34 s->w = ff_draw_round_to_sub(&s->draw, 0, -1, s->w);
936 34 s->h = ff_draw_round_to_sub(&s->draw, 1, -1, s->h);
937
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 34 times.
34 if (av_image_check_size(s->w, s->h, 0, ctx) < 0)
938 return AVERROR(EINVAL);
939 34 return config_props(inlink);
940 }
941
942 static const AVFilterPad avfilter_vsrc_testsrc2_outputs[] = {
943 {
944 .name = "default",
945 .type = AVMEDIA_TYPE_VIDEO,
946 .config_props = test2_config_props,
947 },
948 };
949
950 const AVFilter ff_vsrc_testsrc2 = {
951 .name = "testsrc2",
952 .description = NULL_IF_CONFIG_SMALL("Generate another test pattern."),
953 .priv_size = sizeof(TestSourceContext),
954 .priv_class = &testsrc2_class,
955 .init = test2_init,
956 .uninit = uninit,
957 .activate = activate,
958 .inputs = NULL,
959 FILTER_OUTPUTS(avfilter_vsrc_testsrc2_outputs),
960 FILTER_QUERY_FUNC(test2_query_formats),
961 };
962
963 #endif /* CONFIG_TESTSRC2_FILTER */
964
965 #if CONFIG_RGBTESTSRC_FILTER
966
967 static const AVOption rgbtestsrc_options[] = {
968 COMMON_OPTIONS
969 { "complement", "set complement colors", OFFSET(complement), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1, FLAGS },
970 { "co", "set complement colors", OFFSET(complement), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1, FLAGS },
971 { NULL }
972 };
973
974 AVFILTER_DEFINE_CLASS(rgbtestsrc);
975
976 #define R 0
977 #define G 1
978 #define B 2
979 #define A 3
980
981 76800 static void rgbtest_put_pixel(uint8_t *dstp[4], int dst_linesizep[4],
982 int x, int y, unsigned r, unsigned g, unsigned b, enum AVPixelFormat fmt,
983 uint8_t rgba_map[4])
984 {
985 76800 uint8_t *dst = dstp[0];
986 76800 int dst_linesize = dst_linesizep[0];
987 uint32_t v;
988 uint8_t *p;
989 uint16_t *p16;
990
991
1/11
✗ Branch 0 not taken.
✗ Branch 1 not taken.
✗ Branch 2 not taken.
✗ Branch 3 not taken.
✗ Branch 4 not taken.
✗ Branch 5 not taken.
✓ Branch 6 taken 76800 times.
✗ Branch 7 not taken.
✗ Branch 8 not taken.
✗ Branch 9 not taken.
✗ Branch 10 not taken.
76800 switch (fmt) {
992 case AV_PIX_FMT_BGR444: ((uint16_t*)(dst + y*dst_linesize))[x] = ((r >> 4) << 8) | ((g >> 4) << 4) | (b >> 4); break;
993 case AV_PIX_FMT_RGB444: ((uint16_t*)(dst + y*dst_linesize))[x] = ((b >> 4) << 8) | ((g >> 4) << 4) | (r >> 4); break;
994 case AV_PIX_FMT_BGR555: ((uint16_t*)(dst + y*dst_linesize))[x] = ((r>>3)<<10) | ((g>>3)<<5) | (b>>3); break;
995 case AV_PIX_FMT_RGB555: ((uint16_t*)(dst + y*dst_linesize))[x] = ((b>>3)<<10) | ((g>>3)<<5) | (r>>3); break;
996 case AV_PIX_FMT_BGR565: ((uint16_t*)(dst + y*dst_linesize))[x] = ((r>>3)<<11) | ((g>>2)<<5) | (b>>3); break;
997 case AV_PIX_FMT_RGB565: ((uint16_t*)(dst + y*dst_linesize))[x] = ((b>>3)<<11) | ((g>>2)<<5) | (r>>3); break;
998 76800 case AV_PIX_FMT_RGB24:
999 case AV_PIX_FMT_BGR24:
1000 76800 v = (r << (rgba_map[R]*8)) + (g << (rgba_map[G]*8)) + (b << (rgba_map[B]*8));
1001 76800 p = dst + 3*x + y*dst_linesize;
1002 76800 AV_WL24(p, v);
1003 76800 break;
1004 case AV_PIX_FMT_RGBA:
1005 case AV_PIX_FMT_BGRA:
1006 case AV_PIX_FMT_ARGB:
1007 case AV_PIX_FMT_ABGR:
1008 v = (r << (rgba_map[R]*8)) + (g << (rgba_map[G]*8)) + (b << (rgba_map[B]*8)) + (255U << (rgba_map[A]*8));
1009 p = dst + 4*x + y*dst_linesize;
1010 AV_WL32(p, v);
1011 break;
1012 case AV_PIX_FMT_GBRP:
1013 p = dstp[0] + x + y * dst_linesizep[0];
1014 p[0] = g;
1015 p = dstp[1] + x + y * dst_linesizep[1];
1016 p[0] = b;
1017 p = dstp[2] + x + y * dst_linesizep[2];
1018 p[0] = r;
1019 break;
1020 case AV_PIX_FMT_GBRP9:
1021 case AV_PIX_FMT_GBRP10:
1022 case AV_PIX_FMT_GBRP12:
1023 case AV_PIX_FMT_GBRP14:
1024 case AV_PIX_FMT_GBRP16:
1025 p16 = (uint16_t *)(dstp[0] + x*2 + y * dst_linesizep[0]);
1026 p16[0] = g;
1027 p16 = (uint16_t *)(dstp[1] + x*2 + y * dst_linesizep[1]);
1028 p16[0] = b;
1029 p16 = (uint16_t *)(dstp[2] + x*2 + y * dst_linesizep[2]);
1030 p16[0] = r;
1031 break;
1032 }
1033 76800 }
1034
1035 static void rgbtest_fill_picture_complement(AVFilterContext *ctx, AVFrame *frame)
1036 {
1037 TestSourceContext *test = ctx->priv;
1038 int x, y, w = frame->width, h = frame->height;
1039
1040 for (y = 0; y < h; y++) {
1041 for (x = 0; x < w; x++) {
1042 int c = (1 << FFMAX(test->depth, 8))*x/w;
1043 int r = 0, g = 0, b = 0;
1044
1045 if (6*y < h ) r = c;
1046 else if (6*y < 2*h) g = c, b = c;
1047 else if (6*y < 3*h) g = c;
1048 else if (6*y < 4*h) r = c, b = c;
1049 else if (6*y < 5*h) b = c;
1050 else r = c, g = c;
1051
1052 rgbtest_put_pixel(frame->data, frame->linesize, x, y, r, g, b,
1053 ctx->outputs[0]->format, test->rgba_map);
1054 }
1055 }
1056 }
1057
1058 1 static void rgbtest_fill_picture(AVFilterContext *ctx, AVFrame *frame)
1059 {
1060 1 TestSourceContext *test = ctx->priv;
1061 1 int x, y, w = frame->width, h = frame->height;
1062
1063
2/2
✓ Branch 0 taken 240 times.
✓ Branch 1 taken 1 times.
241 for (y = 0; y < h; y++) {
1064
2/2
✓ Branch 0 taken 76800 times.
✓ Branch 1 taken 240 times.
77040 for (x = 0; x < w; x++) {
1065 76800 int c = (1 << FFMAX(test->depth, 8))*x/w;
1066 76800 int r = 0, g = 0, b = 0;
1067
1068
2/2
✓ Branch 0 taken 25600 times.
✓ Branch 1 taken 51200 times.
76800 if (3*y < h ) r = c;
1069
2/2
✓ Branch 0 taken 25600 times.
✓ Branch 1 taken 25600 times.
51200 else if (3*y < 2*h) g = c;
1070 25600 else b = c;
1071
1072 76800 rgbtest_put_pixel(frame->data, frame->linesize, x, y, r, g, b,
1073 76800 ctx->outputs[0]->format, test->rgba_map);
1074 }
1075 }
1076 1 }
1077
1078 2 static av_cold int rgbtest_init(AVFilterContext *ctx)
1079 {
1080 2 TestSourceContext *test = ctx->priv;
1081
1082 2 test->draw_once = 1;
1083
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 2 times.
2 test->fill_picture_fn = test->complement ? rgbtest_fill_picture_complement : rgbtest_fill_picture;
1084 2 return init(ctx);
1085 }
1086
1087 static const enum AVPixelFormat rgbtest_pix_fmts[] = {
1088 AV_PIX_FMT_RGBA, AV_PIX_FMT_ARGB, AV_PIX_FMT_BGRA, AV_PIX_FMT_ABGR,
1089 AV_PIX_FMT_BGR24, AV_PIX_FMT_RGB24,
1090 AV_PIX_FMT_RGB444, AV_PIX_FMT_BGR444,
1091 AV_PIX_FMT_RGB565, AV_PIX_FMT_BGR565,
1092 AV_PIX_FMT_RGB555, AV_PIX_FMT_BGR555,
1093 AV_PIX_FMT_GBRP, AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10,
1094 AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRP14, AV_PIX_FMT_GBRP16,
1095 AV_PIX_FMT_NONE
1096 };
1097
1098 1 static int rgbtest_config_props(AVFilterLink *outlink)
1099 {
1100 1 TestSourceContext *test = outlink->src->priv;
1101 1 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(outlink->format);
1102
1103 1 test->depth = desc->comp[0].depth;
1104 1 ff_fill_rgba_map(test->rgba_map, outlink->format);
1105 1 return config_props(outlink);
1106 }
1107
1108 static const AVFilterPad avfilter_vsrc_rgbtestsrc_outputs[] = {
1109 {
1110 .name = "default",
1111 .type = AVMEDIA_TYPE_VIDEO,
1112 .config_props = rgbtest_config_props,
1113 },
1114 };
1115
1116 const AVFilter ff_vsrc_rgbtestsrc = {
1117 .name = "rgbtestsrc",
1118 .description = NULL_IF_CONFIG_SMALL("Generate RGB test pattern."),
1119 .priv_size = sizeof(TestSourceContext),
1120 .priv_class = &rgbtestsrc_class,
1121 .init = rgbtest_init,
1122 .uninit = uninit,
1123 .activate = activate,
1124 .inputs = NULL,
1125 FILTER_OUTPUTS(avfilter_vsrc_rgbtestsrc_outputs),
1126 FILTER_PIXFMTS_ARRAY(rgbtest_pix_fmts),
1127 };
1128
1129 #endif /* CONFIG_RGBTESTSRC_FILTER */
1130
1131 #if CONFIG_YUVTESTSRC_FILTER
1132
1133 1 static void yuvtest_fill_picture8(AVFilterContext *ctx, AVFrame *frame)
1134 {
1135 1 int x, y, w = frame->width, h = frame->height / 3;
1136 1 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(frame->format);
1137 1 const int factor = 1 << desc->comp[0].depth;
1138 1 const int mid = 1 << (desc->comp[0].depth - 1);
1139 1 uint8_t *ydst = frame->data[0];
1140 1 uint8_t *udst = frame->data[1];
1141 1 uint8_t *vdst = frame->data[2];
1142 1 int ylinesize = frame->linesize[0];
1143 1 int ulinesize = frame->linesize[1];
1144 1 int vlinesize = frame->linesize[2];
1145
1146
2/2
✓ Branch 0 taken 80 times.
✓ Branch 1 taken 1 times.
81 for (y = 0; y < h; y++) {
1147
2/2
✓ Branch 0 taken 25600 times.
✓ Branch 1 taken 80 times.
25680 for (x = 0; x < w; x++) {
1148 25600 int c = factor * x / w;
1149
1150 25600 ydst[x] = c;
1151 25600 udst[x] = mid;
1152 25600 vdst[x] = mid;
1153 }
1154
1155 80 ydst += ylinesize;
1156 80 udst += ulinesize;
1157 80 vdst += vlinesize;
1158 }
1159
1160 1 h += h;
1161
2/2
✓ Branch 0 taken 80 times.
✓ Branch 1 taken 1 times.
81 for (; y < h; y++) {
1162
2/2
✓ Branch 0 taken 25600 times.
✓ Branch 1 taken 80 times.
25680 for (x = 0; x < w; x++) {
1163 25600 int c = factor * x / w;
1164
1165 25600 ydst[x] = mid;
1166 25600 udst[x] = c;
1167 25600 vdst[x] = mid;
1168 }
1169
1170 80 ydst += ylinesize;
1171 80 udst += ulinesize;
1172 80 vdst += vlinesize;
1173 }
1174
1175
2/2
✓ Branch 0 taken 80 times.
✓ Branch 1 taken 1 times.
81 for (; y < frame->height; y++) {
1176
2/2
✓ Branch 0 taken 25600 times.
✓ Branch 1 taken 80 times.
25680 for (x = 0; x < w; x++) {
1177 25600 int c = factor * x / w;
1178
1179 25600 ydst[x] = mid;
1180 25600 udst[x] = mid;
1181 25600 vdst[x] = c;
1182 }
1183
1184 80 ydst += ylinesize;
1185 80 udst += ulinesize;
1186 80 vdst += vlinesize;
1187 }
1188 1 }
1189
1190 1 static void yuvtest_fill_picture16(AVFilterContext *ctx, AVFrame *frame)
1191 {
1192 1 int x, y, w = frame->width, h = frame->height / 3;
1193 1 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(frame->format);
1194 1 const int factor = 1 << desc->comp[0].depth;
1195 1 const int mid = 1 << (desc->comp[0].depth - 1);
1196 1 uint16_t *ydst = (uint16_t *)frame->data[0];
1197 1 uint16_t *udst = (uint16_t *)frame->data[1];
1198 1 uint16_t *vdst = (uint16_t *)frame->data[2];
1199 1 int ylinesize = frame->linesize[0] / 2;
1200 1 int ulinesize = frame->linesize[1] / 2;
1201 1 int vlinesize = frame->linesize[2] / 2;
1202
1203
2/2
✓ Branch 0 taken 80 times.
✓ Branch 1 taken 1 times.
81 for (y = 0; y < h; y++) {
1204
2/2
✓ Branch 0 taken 25600 times.
✓ Branch 1 taken 80 times.
25680 for (x = 0; x < w; x++) {
1205 25600 int c = factor * x / w;
1206
1207 25600 ydst[x] = c;
1208 25600 udst[x] = mid;
1209 25600 vdst[x] = mid;
1210 }
1211
1212 80 ydst += ylinesize;
1213 80 udst += ulinesize;
1214 80 vdst += vlinesize;
1215 }
1216
1217 1 h += h;
1218
2/2
✓ Branch 0 taken 80 times.
✓ Branch 1 taken 1 times.
81 for (; y < h; y++) {
1219
2/2
✓ Branch 0 taken 25600 times.
✓ Branch 1 taken 80 times.
25680 for (x = 0; x < w; x++) {
1220 25600 int c = factor * x / w;
1221
1222 25600 ydst[x] = mid;
1223 25600 udst[x] = c;
1224 25600 vdst[x] = mid;
1225 }
1226
1227 80 ydst += ylinesize;
1228 80 udst += ulinesize;
1229 80 vdst += vlinesize;
1230 }
1231
1232
2/2
✓ Branch 0 taken 80 times.
✓ Branch 1 taken 1 times.
81 for (; y < frame->height; y++) {
1233
2/2
✓ Branch 0 taken 25600 times.
✓ Branch 1 taken 80 times.
25680 for (x = 0; x < w; x++) {
1234 25600 int c = factor * x / w;
1235
1236 25600 ydst[x] = mid;
1237 25600 udst[x] = mid;
1238 25600 vdst[x] = c;
1239 }
1240
1241 80 ydst += ylinesize;
1242 80 udst += ulinesize;
1243 80 vdst += vlinesize;
1244 }
1245 1 }
1246
1247 4 static av_cold int yuvtest_init(AVFilterContext *ctx)
1248 {
1249 4 TestSourceContext *test = ctx->priv;
1250
1251 4 test->draw_once = 1;
1252 4 return init(ctx);
1253 }
1254
1255 static const enum AVPixelFormat yuvtest_pix_fmts[] = {
1256 AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUVJ444P,
1257 AV_PIX_FMT_YUV444P9, AV_PIX_FMT_YUV444P10,
1258 AV_PIX_FMT_YUV444P12, AV_PIX_FMT_YUV444P14,
1259 AV_PIX_FMT_YUV444P16,
1260 AV_PIX_FMT_NONE
1261 };
1262
1263 2 static int yuvtest_config_props(AVFilterLink *outlink)
1264 {
1265 2 TestSourceContext *test = outlink->src->priv;
1266 2 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(outlink->format);
1267
1268
2/2
✓ Branch 0 taken 1 times.
✓ Branch 1 taken 1 times.
2 test->fill_picture_fn = desc->comp[0].depth > 8 ? yuvtest_fill_picture16 : yuvtest_fill_picture8;
1269 2 return config_props(outlink);
1270 }
1271
1272 static const AVFilterPad avfilter_vsrc_yuvtestsrc_outputs[] = {
1273 {
1274 .name = "default",
1275 .type = AVMEDIA_TYPE_VIDEO,
1276 .config_props = yuvtest_config_props,
1277 },
1278 };
1279
1280 const AVFilter ff_vsrc_yuvtestsrc = {
1281 .name = "yuvtestsrc",
1282 .description = NULL_IF_CONFIG_SMALL("Generate YUV test pattern."),
1283 .priv_size = sizeof(TestSourceContext),
1284 .priv_class = &nullsrc_yuvtestsrc_class,
1285 .init = yuvtest_init,
1286 .uninit = uninit,
1287 .activate = activate,
1288 .inputs = NULL,
1289 FILTER_OUTPUTS(avfilter_vsrc_yuvtestsrc_outputs),
1290 FILTER_PIXFMTS_ARRAY(yuvtest_pix_fmts),
1291 };
1292
1293 #endif /* CONFIG_YUVTESTSRC_FILTER */
1294
1295 #if CONFIG_PAL75BARS_FILTER || CONFIG_PAL100BARS_FILTER || CONFIG_SMPTEBARS_FILTER || CONFIG_SMPTEHDBARS_FILTER
1296
1297 static const uint8_t rainbow[7][4] = {
1298 { 180, 128, 128, 255 }, /* 75% white */
1299 { 162, 44, 142, 255 }, /* 75% yellow */
1300 { 131, 156, 44, 255 }, /* 75% cyan */
1301 { 112, 72, 58, 255 }, /* 75% green */
1302 { 84, 184, 198, 255 }, /* 75% magenta */
1303 { 65, 100, 212, 255 }, /* 75% red */
1304 { 35, 212, 114, 255 }, /* 75% blue */
1305 };
1306
1307 static const uint8_t rainbow100[7][4] = {
1308 { 235, 128, 128, 255 }, /* 100% white */
1309 { 210, 16, 146, 255 }, /* 100% yellow */
1310 { 170, 166, 16, 255 }, /* 100% cyan */
1311 { 145, 54, 34, 255 }, /* 100% green */
1312 { 106, 202, 222, 255 }, /* 100% magenta */
1313 { 81, 90, 240, 255 }, /* 100% red */
1314 { 41, 240, 110, 255 }, /* 100% blue */
1315 };
1316
1317 static const uint8_t rainbowhd[7][4] = {
1318 { 180, 128, 128, 255 }, /* 75% white */
1319 { 168, 44, 136, 255 }, /* 75% yellow */
1320 { 145, 147, 44, 255 }, /* 75% cyan */
1321 { 133, 63, 52, 255 }, /* 75% green */
1322 { 63, 193, 204, 255 }, /* 75% magenta */
1323 { 51, 109, 212, 255 }, /* 75% red */
1324 { 28, 212, 120, 255 }, /* 75% blue */
1325 };
1326
1327 static const uint8_t wobnair[7][4] = {
1328 { 35, 212, 114, 255 }, /* 75% blue */
1329 { 19, 128, 128, 255 }, /* 7.5% intensity black */
1330 { 84, 184, 198, 255 }, /* 75% magenta */
1331 { 19, 128, 128, 255 }, /* 7.5% intensity black */
1332 { 131, 156, 44, 255 }, /* 75% cyan */
1333 { 19, 128, 128, 255 }, /* 7.5% intensity black */
1334 { 180, 128, 128, 255 }, /* 75% white */
1335 };
1336
1337 static const uint8_t white[4] = { 235, 128, 128, 255 };
1338
1339 /* pluge pulses */
1340 static const uint8_t neg4ire[4] = { 7, 128, 128, 255 };
1341 static const uint8_t pos4ire[4] = { 24, 128, 128, 255 };
1342
1343 /* fudged Q/-I */
1344 static const uint8_t i_pixel[4] = { 57, 156, 97, 255 };
1345 static const uint8_t q_pixel[4] = { 44, 171, 147, 255 };
1346
1347 static const uint8_t gray40[4] = { 104, 128, 128, 255 };
1348 static const uint8_t gray15[4] = { 49, 128, 128, 255 };
1349 static const uint8_t cyan[4] = { 188, 154, 16, 255 };
1350 static const uint8_t yellow[4] = { 219, 16, 138, 255 };
1351 static const uint8_t blue[4] = { 32, 240, 118, 255 };
1352 static const uint8_t red[4] = { 63, 102, 240, 255 };
1353 static const uint8_t black0[4] = { 16, 128, 128, 255 };
1354 static const uint8_t black2[4] = { 20, 128, 128, 255 };
1355 static const uint8_t black4[4] = { 25, 128, 128, 255 };
1356 static const uint8_t neg2[4] = { 12, 128, 128, 255 };
1357
1358 269 static void draw_bar(TestSourceContext *test, const uint8_t color[4],
1359 int x, int y, int w, int h,
1360 AVFrame *frame)
1361 {
1362 269 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(frame->format);
1363 uint8_t *p, *p0;
1364 int plane;
1365
1366
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 269 times.
269 x = FFMIN(x, test->w - 1);
1367
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 269 times.
269 y = FFMIN(y, test->h - 1);
1368 269 w = FFMAX(FFMIN(w, test->w - x), 0);
1369 269 h = FFMAX(FFMIN(h, test->h - y), 0);
1370
1371
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 269 times.
269 av_assert0(x + w <= test->w);
1372
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 269 times.
269 av_assert0(y + h <= test->h);
1373
1374
2/2
✓ Branch 0 taken 807 times.
✓ Branch 1 taken 269 times.
1076 for (plane = 0; frame->data[plane]; plane++) {
1375 807 const int c = color[plane];
1376 807 const int linesize = frame->linesize[plane];
1377 int i, px, py, pw, ph;
1378
1379
4/4
✓ Branch 0 taken 538 times.
✓ Branch 1 taken 269 times.
✓ Branch 2 taken 269 times.
✓ Branch 3 taken 269 times.
807 if (plane == 1 || plane == 2) {
1380 538 px = x >> desc->log2_chroma_w;
1381 538 pw = AV_CEIL_RSHIFT(w, desc->log2_chroma_w);
1382 538 py = y >> desc->log2_chroma_h;
1383 538 ph = AV_CEIL_RSHIFT(h, desc->log2_chroma_h);
1384 } else {
1385 269 px = x;
1386 269 pw = w;
1387 269 py = y;
1388 269 ph = h;
1389 }
1390
1391 807 p0 = p = frame->data[plane] + py * linesize + px;
1392 807 memset(p, c, pw);
1393 807 p += linesize;
1394
2/2
✓ Branch 0 taken 28773 times.
✓ Branch 1 taken 807 times.
29580 for (i = 1; i < ph; i++, p += linesize)
1395 28773 memcpy(p, p0, pw);
1396 }
1397 269 }
1398
1399 static const enum AVPixelFormat smptebars_pix_fmts[] = {
1400 AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV422P,
1401 AV_PIX_FMT_YUV440P, AV_PIX_FMT_YUV444P,
1402 AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUV411P,
1403 AV_PIX_FMT_NONE,
1404 };
1405
1406 static const AVFilterPad smptebars_outputs[] = {
1407 {
1408 .name = "default",
1409 .type = AVMEDIA_TYPE_VIDEO,
1410 .config_props = config_props,
1411 },
1412 };
1413
1414 AVFILTER_DEFINE_CLASS_EXT(palbars, "pal(75|100)bars", options);
1415
1416 #if CONFIG_PAL75BARS_FILTER
1417
1418 1 static void pal75bars_fill_picture(AVFilterContext *ctx, AVFrame *picref)
1419 {
1420 1 TestSourceContext *test = ctx->priv;
1421 1 int r_w, i, x = 0;
1422 1 const AVPixFmtDescriptor *pixdesc = av_pix_fmt_desc_get(picref->format);
1423
1424 1 picref->color_range = AVCOL_RANGE_MPEG;
1425 1 picref->colorspace = AVCOL_SPC_BT470BG;
1426
1427 1 r_w = FFALIGN((test->w + 7) / 8, 1 << pixdesc->log2_chroma_w);
1428
1429 1 draw_bar(test, white, x, 0, r_w, test->h, picref);
1430 1 x += r_w;
1431
2/2
✓ Branch 0 taken 6 times.
✓ Branch 1 taken 1 times.
7 for (i = 1; i < 7; i++) {
1432 6 draw_bar(test, rainbow[i], x, 0, r_w, test->h, picref);
1433 6 x += r_w;
1434 }
1435 1 draw_bar(test, black0, x, 0, r_w, test->h, picref);
1436 1 }
1437
1438 2 static av_cold int pal75bars_init(AVFilterContext *ctx)
1439 {
1440 2 TestSourceContext *test = ctx->priv;
1441
1442 2 test->fill_picture_fn = pal75bars_fill_picture;
1443 2 test->draw_once = 1;
1444 2 return init(ctx);
1445 }
1446
1447 const AVFilter ff_vsrc_pal75bars = {
1448 .name = "pal75bars",
1449 .description = NULL_IF_CONFIG_SMALL("Generate PAL 75% color bars."),
1450 .priv_class = &palbars_class,
1451 .priv_size = sizeof(TestSourceContext),
1452 .init = pal75bars_init,
1453 .uninit = uninit,
1454 .activate = activate,
1455 .inputs = NULL,
1456 FILTER_OUTPUTS(smptebars_outputs),
1457 FILTER_PIXFMTS_ARRAY(smptebars_pix_fmts),
1458 };
1459
1460 #endif /* CONFIG_PAL75BARS_FILTER */
1461
1462 #if CONFIG_PAL100BARS_FILTER
1463
1464 1 static void pal100bars_fill_picture(AVFilterContext *ctx, AVFrame *picref)
1465 {
1466 1 TestSourceContext *test = ctx->priv;
1467 1 int r_w, i, x = 0;
1468 1 const AVPixFmtDescriptor *pixdesc = av_pix_fmt_desc_get(picref->format);
1469
1470 1 picref->color_range = AVCOL_RANGE_MPEG;
1471 1 picref->colorspace = AVCOL_SPC_BT470BG;
1472
1473 1 r_w = FFALIGN((test->w + 7) / 8, 1 << pixdesc->log2_chroma_w);
1474
1475
2/2
✓ Branch 0 taken 7 times.
✓ Branch 1 taken 1 times.
8 for (i = 0; i < 7; i++) {
1476 7 draw_bar(test, rainbow100[i], x, 0, r_w, test->h, picref);
1477 7 x += r_w;
1478 }
1479 1 draw_bar(test, black0, x, 0, r_w, test->h, picref);
1480 1 }
1481
1482 2 static av_cold int pal100bars_init(AVFilterContext *ctx)
1483 {
1484 2 TestSourceContext *test = ctx->priv;
1485
1486 2 test->fill_picture_fn = pal100bars_fill_picture;
1487 2 test->draw_once = 1;
1488 2 return init(ctx);
1489 }
1490
1491 const AVFilter ff_vsrc_pal100bars = {
1492 .name = "pal100bars",
1493 .description = NULL_IF_CONFIG_SMALL("Generate PAL 100% color bars."),
1494 .priv_class = &palbars_class,
1495 .priv_size = sizeof(TestSourceContext),
1496 .init = pal100bars_init,
1497 .uninit = uninit,
1498 .activate = activate,
1499 .inputs = NULL,
1500 FILTER_OUTPUTS(smptebars_outputs),
1501 FILTER_PIXFMTS_ARRAY(smptebars_pix_fmts),
1502 };
1503
1504 #endif /* CONFIG_PAL100BARS_FILTER */
1505
1506 AVFILTER_DEFINE_CLASS_EXT(smptebars, "smpte(hd)bars", options);
1507
1508 #if CONFIG_SMPTEBARS_FILTER
1509
1510 1 static void smptebars_fill_picture(AVFilterContext *ctx, AVFrame *picref)
1511 {
1512 1 TestSourceContext *test = ctx->priv;
1513 1 int r_w, r_h, w_h, p_w, p_h, i, tmp, x = 0;
1514 1 const AVPixFmtDescriptor *pixdesc = av_pix_fmt_desc_get(picref->format);
1515
1516 1 picref->colorspace = AVCOL_SPC_BT470BG;
1517
1518 1 r_w = FFALIGN((test->w + 6) / 7, 1 << pixdesc->log2_chroma_w);
1519 1 r_h = FFALIGN(test->h * 2 / 3, 1 << pixdesc->log2_chroma_h);
1520 1 w_h = FFALIGN(test->h * 3 / 4 - r_h, 1 << pixdesc->log2_chroma_h);
1521 1 p_w = FFALIGN(r_w * 5 / 4, 1 << pixdesc->log2_chroma_w);
1522 1 p_h = test->h - w_h - r_h;
1523
1524
2/2
✓ Branch 0 taken 7 times.
✓ Branch 1 taken 1 times.
8 for (i = 0; i < 7; i++) {
1525 7 draw_bar(test, rainbow[i], x, 0, r_w, r_h, picref);
1526 7 draw_bar(test, wobnair[i], x, r_h, r_w, w_h, picref);
1527 7 x += r_w;
1528 }
1529 1 x = 0;
1530 1 draw_bar(test, i_pixel, x, r_h + w_h, p_w, p_h, picref);
1531 1 x += p_w;
1532 1 draw_bar(test, white, x, r_h + w_h, p_w, p_h, picref);
1533 1 x += p_w;
1534 1 draw_bar(test, q_pixel, x, r_h + w_h, p_w, p_h, picref);
1535 1 x += p_w;
1536 1 tmp = FFALIGN(5 * r_w - x, 1 << pixdesc->log2_chroma_w);
1537 1 draw_bar(test, black0, x, r_h + w_h, tmp, p_h, picref);
1538 1 x += tmp;
1539 1 tmp = FFALIGN(r_w / 3, 1 << pixdesc->log2_chroma_w);
1540 1 draw_bar(test, neg4ire, x, r_h + w_h, tmp, p_h, picref);
1541 1 x += tmp;
1542 1 draw_bar(test, black0, x, r_h + w_h, tmp, p_h, picref);
1543 1 x += tmp;
1544 1 draw_bar(test, pos4ire, x, r_h + w_h, tmp, p_h, picref);
1545 1 x += tmp;
1546 1 draw_bar(test, black0, x, r_h + w_h, test->w - x, p_h, picref);
1547 1 }
1548
1549 2 static av_cold int smptebars_init(AVFilterContext *ctx)
1550 {
1551 2 TestSourceContext *test = ctx->priv;
1552
1553 2 test->fill_picture_fn = smptebars_fill_picture;
1554 2 test->draw_once = 1;
1555 2 return init(ctx);
1556 }
1557
1558 const AVFilter ff_vsrc_smptebars = {
1559 .name = "smptebars",
1560 .description = NULL_IF_CONFIG_SMALL("Generate SMPTE color bars."),
1561 .priv_size = sizeof(TestSourceContext),
1562 .priv_class = &smptebars_class,
1563 .init = smptebars_init,
1564 .uninit = uninit,
1565 .activate = activate,
1566 .inputs = NULL,
1567 FILTER_OUTPUTS(smptebars_outputs),
1568 FILTER_PIXFMTS_ARRAY(smptebars_pix_fmts),
1569 };
1570
1571 #endif /* CONFIG_SMPTEBARS_FILTER */
1572
1573 #if CONFIG_SMPTEHDBARS_FILTER
1574
1575 1 static void smptehdbars_fill_picture(AVFilterContext *ctx, AVFrame *picref)
1576 {
1577 1 TestSourceContext *test = ctx->priv;
1578 1 int d_w, r_w, r_h, l_w, i, tmp, x = 0, y = 0;
1579 1 const AVPixFmtDescriptor *pixdesc = av_pix_fmt_desc_get(picref->format);
1580
1581 1 picref->colorspace = AVCOL_SPC_BT709;
1582
1583 1 d_w = FFALIGN(test->w / 8, 1 << pixdesc->log2_chroma_w);
1584 1 r_h = FFALIGN(test->h * 7 / 12, 1 << pixdesc->log2_chroma_h);
1585 1 draw_bar(test, gray40, x, 0, d_w, r_h, picref);
1586 1 x += d_w;
1587
1588 1 r_w = FFALIGN((((test->w + 3) / 4) * 3) / 7, 1 << pixdesc->log2_chroma_w);
1589
2/2
✓ Branch 0 taken 7 times.
✓ Branch 1 taken 1 times.
8 for (i = 0; i < 7; i++) {
1590 7 draw_bar(test, rainbowhd[i], x, 0, r_w, r_h, picref);
1591 7 x += r_w;
1592 }
1593 1 draw_bar(test, gray40, x, 0, test->w - x, r_h, picref);
1594 1 y = r_h;
1595 1 r_h = FFALIGN(test->h / 12, 1 << pixdesc->log2_chroma_h);
1596 1 draw_bar(test, cyan, 0, y, d_w, r_h, picref);
1597 1 x = d_w;
1598 1 draw_bar(test, i_pixel, x, y, r_w, r_h, picref);
1599 1 x += r_w;
1600 1 tmp = r_w * 6;
1601 1 draw_bar(test, rainbowhd[0], x, y, tmp, r_h, picref);
1602 1 x += tmp;
1603 1 l_w = x;
1604 1 draw_bar(test, blue, x, y, test->w - x, r_h, picref);
1605 1 y += r_h;
1606 1 draw_bar(test, yellow, 0, y, d_w, r_h, picref);
1607 1 x = d_w;
1608 1 draw_bar(test, q_pixel, x, y, r_w, r_h, picref);
1609 1 x += r_w;
1610
1611
2/2
✓ Branch 0 taken 204 times.
✓ Branch 1 taken 1 times.
205 for (i = 0; i < tmp; i += 1 << pixdesc->log2_chroma_w) {
1612 204 uint8_t yramp[4] = {0};
1613
1614 204 yramp[0] = i * 255 / tmp;
1615 204 yramp[1] = 128;
1616 204 yramp[2] = 128;
1617 204 yramp[3] = 255;
1618
1619 204 draw_bar(test, yramp, x, y, 1 << pixdesc->log2_chroma_w, r_h, picref);
1620 204 x += 1 << pixdesc->log2_chroma_w;
1621 }
1622 1 draw_bar(test, red, x, y, test->w - x, r_h, picref);
1623 1 y += r_h;
1624 1 draw_bar(test, gray15, 0, y, d_w, test->h - y, picref);
1625 1 x = d_w;
1626 1 tmp = FFALIGN(r_w * 3 / 2, 1 << pixdesc->log2_chroma_w);
1627 1 draw_bar(test, black0, x, y, tmp, test->h - y, picref);
1628 1 x += tmp;
1629 1 tmp = FFALIGN(r_w * 2, 1 << pixdesc->log2_chroma_w);
1630 1 draw_bar(test, white, x, y, tmp, test->h - y, picref);
1631 1 x += tmp;
1632 1 tmp = FFALIGN(r_w * 5 / 6, 1 << pixdesc->log2_chroma_w);
1633 1 draw_bar(test, black0, x, y, tmp, test->h - y, picref);
1634 1 x += tmp;
1635 1 tmp = FFALIGN(r_w / 3, 1 << pixdesc->log2_chroma_w);
1636 1 draw_bar(test, neg2, x, y, tmp, test->h - y, picref);
1637 1 x += tmp;
1638 1 draw_bar(test, black0, x, y, tmp, test->h - y, picref);
1639 1 x += tmp;
1640 1 draw_bar(test, black2, x, y, tmp, test->h - y, picref);
1641 1 x += tmp;
1642 1 draw_bar(test, black0, x, y, tmp, test->h - y, picref);
1643 1 x += tmp;
1644 1 draw_bar(test, black4, x, y, tmp, test->h - y, picref);
1645 1 x += tmp;
1646 1 r_w = l_w - x;
1647 1 draw_bar(test, black0, x, y, r_w, test->h - y, picref);
1648 1 x += r_w;
1649 1 draw_bar(test, gray15, x, y, test->w - x, test->h - y, picref);
1650 1 }
1651
1652 2 static av_cold int smptehdbars_init(AVFilterContext *ctx)
1653 {
1654 2 TestSourceContext *test = ctx->priv;
1655
1656 2 test->fill_picture_fn = smptehdbars_fill_picture;
1657 2 test->draw_once = 1;
1658 2 return init(ctx);
1659 }
1660
1661 const AVFilter ff_vsrc_smptehdbars = {
1662 .name = "smptehdbars",
1663 .description = NULL_IF_CONFIG_SMALL("Generate SMPTE HD color bars."),
1664 .priv_class = &smptebars_class,
1665 .priv_size = sizeof(TestSourceContext),
1666 .init = smptehdbars_init,
1667 .uninit = uninit,
1668 .activate = activate,
1669 .inputs = NULL,
1670 FILTER_OUTPUTS(smptebars_outputs),
1671 FILTER_PIXFMTS_ARRAY(smptebars_pix_fmts),
1672 };
1673
1674 #endif /* CONFIG_SMPTEHDBARS_FILTER */
1675 #endif /* CONFIG_SMPTEBARS_FILTER || CONFIG_SMPTEHDBARS_FILTER */
1676
1677 AVFILTER_DEFINE_CLASS_EXT(allyuv_allrgb, "allyuv/allrgb",
1678 &options[NOSIZE_OPTIONS_OFFSET]);
1679
1680 #if CONFIG_ALLYUV_FILTER
1681
1682 1 static void allyuv_fill_picture(AVFilterContext *ctx, AVFrame *frame)
1683 {
1684 1 const int ys = frame->linesize[0];
1685 1 const int us = frame->linesize[1];
1686 1 const int vs = frame->linesize[2];
1687 int x, y, j;
1688
1689
2/2
✓ Branch 0 taken 4096 times.
✓ Branch 1 taken 1 times.
4097 for (y = 0; y < 4096; y++) {
1690
2/2
✓ Branch 0 taken 8388608 times.
✓ Branch 1 taken 4096 times.
8392704 for (x = 0; x < 2048; x++) {
1691 8388608 frame->data[0][y * ys + x] = ((x / 8) % 256);
1692 8388608 frame->data[0][y * ys + 4095 - x] = ((x / 8) % 256);
1693 }
1694
1695
2/2
✓ Branch 0 taken 1048576 times.
✓ Branch 1 taken 4096 times.
1052672 for (x = 0; x < 2048; x+=8) {
1696
2/2
✓ Branch 0 taken 8388608 times.
✓ Branch 1 taken 1048576 times.
9437184 for (j = 0; j < 8; j++) {
1697 8388608 frame->data[1][vs * y + x + j] = (y%16 + (j % 8) * 16);
1698 8388608 frame->data[1][vs * y + 4095 - x - j] = (128 + y%16 + (j % 8) * 16);
1699 }
1700 }
1701
1702
2/2
✓ Branch 0 taken 16777216 times.
✓ Branch 1 taken 4096 times.
16781312 for (x = 0; x < 4096; x++)
1703 16777216 frame->data[2][y * us + x] = 256 * y / 4096;
1704 }
1705 1 }
1706
1707 2 static av_cold int allyuv_init(AVFilterContext *ctx)
1708 {
1709 2 TestSourceContext *test = ctx->priv;
1710
1711 2 test->w = test->h = 4096;
1712 2 test->draw_once = 1;
1713 2 test->fill_picture_fn = allyuv_fill_picture;
1714 2 return init(ctx);
1715 }
1716
1717 static const AVFilterPad avfilter_vsrc_allyuv_outputs[] = {
1718 {
1719 .name = "default",
1720 .type = AVMEDIA_TYPE_VIDEO,
1721 .config_props = config_props,
1722 },
1723 };
1724
1725 const AVFilter ff_vsrc_allyuv = {
1726 .name = "allyuv",
1727 .description = NULL_IF_CONFIG_SMALL("Generate all yuv colors."),
1728 .priv_size = sizeof(TestSourceContext),
1729 .priv_class = &allyuv_allrgb_class,
1730 .init = allyuv_init,
1731 .uninit = uninit,
1732 .activate = activate,
1733 .inputs = NULL,
1734 FILTER_OUTPUTS(avfilter_vsrc_allyuv_outputs),
1735 FILTER_PIXFMTS(AV_PIX_FMT_YUV444P, AV_PIX_FMT_GBRP),
1736 };
1737
1738 #endif /* CONFIG_ALLYUV_FILTER */
1739
1740 #if CONFIG_ALLRGB_FILTER
1741
1742 1 static void allrgb_fill_picture(AVFilterContext *ctx, AVFrame *frame)
1743 {
1744 unsigned x, y;
1745 1 const int linesize = frame->linesize[0];
1746 1 uint8_t *line = frame->data[0];
1747
1748
2/2
✓ Branch 0 taken 4096 times.
✓ Branch 1 taken 1 times.
4097 for (y = 0; y < 4096; y++) {
1749 4096 uint8_t *dst = line;
1750
1751
2/2
✓ Branch 0 taken 16777216 times.
✓ Branch 1 taken 4096 times.
16781312 for (x = 0; x < 4096; x++) {
1752 16777216 *dst++ = x;
1753 16777216 *dst++ = y;
1754 16777216 *dst++ = (x >> 8) | ((y >> 8) << 4);
1755 }
1756 4096 line += linesize;
1757 }
1758 1 }
1759
1760 2 static av_cold int allrgb_init(AVFilterContext *ctx)
1761 {
1762 2 TestSourceContext *test = ctx->priv;
1763
1764 2 test->w = test->h = 4096;
1765 2 test->draw_once = 1;
1766 2 test->fill_picture_fn = allrgb_fill_picture;
1767 2 return init(ctx);
1768 }
1769
1770 1 static int allrgb_config_props(AVFilterLink *outlink)
1771 {
1772 1 TestSourceContext *test = outlink->src->priv;
1773
1774 1 ff_fill_rgba_map(test->rgba_map, outlink->format);
1775 1 return config_props(outlink);
1776 }
1777
1778 static const AVFilterPad avfilter_vsrc_allrgb_outputs[] = {
1779 {
1780 .name = "default",
1781 .type = AVMEDIA_TYPE_VIDEO,
1782 .config_props = allrgb_config_props,
1783 },
1784 };
1785
1786 const AVFilter ff_vsrc_allrgb = {
1787 .name = "allrgb",
1788 .description = NULL_IF_CONFIG_SMALL("Generate all RGB colors."),
1789 .priv_size = sizeof(TestSourceContext),
1790 .priv_class = &allyuv_allrgb_class,
1791 .init = allrgb_init,
1792 .uninit = uninit,
1793 .activate = activate,
1794 .inputs = NULL,
1795 FILTER_OUTPUTS(avfilter_vsrc_allrgb_outputs),
1796 FILTER_SINGLE_PIXFMT(AV_PIX_FMT_RGB24),
1797 };
1798
1799 #endif /* CONFIG_ALLRGB_FILTER */
1800
1801 #if CONFIG_COLORSPECTRUM_FILTER
1802
1803 static const AVOption colorspectrum_options[] = {
1804 COMMON_OPTIONS
1805 { "type", "set the color spectrum type", OFFSET(type), AV_OPT_TYPE_INT, {.i64=0}, 0, 2, FLAGS, "type" },
1806 { "black","fade to black", 0, AV_OPT_TYPE_CONST,{.i64=0},0, 0, FLAGS, "type" },
1807 { "white","fade to white", 0, AV_OPT_TYPE_CONST,{.i64=1},0, 0, FLAGS, "type" },
1808 { "all", "white to black", 0, AV_OPT_TYPE_CONST,{.i64=2},0, 0, FLAGS, "type" },
1809 { NULL }
1810 };
1811
1812 AVFILTER_DEFINE_CLASS(colorspectrum);
1813
1814 static inline float mix(float a, float b, float mix)
1815 {
1816 return a * mix + b * (1.f - mix);
1817 }
1818
1819 static void hsb2rgb(const float *c, float *rgb)
1820 {
1821 rgb[0] = av_clipf(fabsf(fmodf(c[0] * 6.f + 0.f, 6.f) - 3.f) - 1.f, 0.f, 1.f);
1822 rgb[1] = av_clipf(fabsf(fmodf(c[0] * 6.f + 4.f, 6.f) - 3.f) - 1.f, 0.f, 1.f);
1823 rgb[2] = av_clipf(fabsf(fmodf(c[0] * 6.f + 2.f, 6.f) - 3.f) - 1.f, 0.f, 1.f);
1824 rgb[0] = mix(c[3], (rgb[0] * rgb[0] * (3.f - 2.f * rgb[0])), c[1]) * c[2];
1825 rgb[1] = mix(c[3], (rgb[1] * rgb[1] * (3.f - 2.f * rgb[1])), c[1]) * c[2];
1826 rgb[2] = mix(c[3], (rgb[2] * rgb[2] * (3.f - 2.f * rgb[2])), c[1]) * c[2];
1827 }
1828
1829 static void colorspectrum_fill_picture(AVFilterContext *ctx, AVFrame *frame)
1830 {
1831 TestSourceContext *test = ctx->priv;
1832 const float w = frame->width - 1.f;
1833 const float h = frame->height - 1.f;
1834 float c[4];
1835
1836 for (int y = 0; y < frame->height; y++) {
1837 float *r = (float *)(frame->data[2] + y * frame->linesize[2]);
1838 float *g = (float *)(frame->data[0] + y * frame->linesize[0]);
1839 float *b = (float *)(frame->data[1] + y * frame->linesize[1]);
1840 const float yh = y / h;
1841
1842 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;
1843 c[2] = 1.f;
1844 c[3] = test->type == 1 ? 1.f : test->type == 2 ? (yh > 0.5f ? 0.f : 1.f): 0.f;
1845 for (int x = 0; x < frame->width; x++) {
1846 float rgb[3];
1847
1848 c[0] = x / w;
1849 hsb2rgb(c, rgb);
1850
1851 r[x] = rgb[0];
1852 g[x] = rgb[1];
1853 b[x] = rgb[2];
1854 }
1855 }
1856 }
1857
1858 static av_cold int colorspectrum_init(AVFilterContext *ctx)
1859 {
1860 TestSourceContext *test = ctx->priv;
1861
1862 test->draw_once = 1;
1863 test->fill_picture_fn = colorspectrum_fill_picture;
1864 return init(ctx);
1865 }
1866
1867 static const AVFilterPad avfilter_vsrc_colorspectrum_outputs[] = {
1868 {
1869 .name = "default",
1870 .type = AVMEDIA_TYPE_VIDEO,
1871 .config_props = config_props,
1872 },
1873 };
1874
1875 const AVFilter ff_vsrc_colorspectrum = {
1876 .name = "colorspectrum",
1877 .description = NULL_IF_CONFIG_SMALL("Generate colors spectrum."),
1878 .priv_size = sizeof(TestSourceContext),
1879 .priv_class = &colorspectrum_class,
1880 .init = colorspectrum_init,
1881 .uninit = uninit,
1882 .activate = activate,
1883 .inputs = NULL,
1884 FILTER_OUTPUTS(avfilter_vsrc_colorspectrum_outputs),
1885 FILTER_SINGLE_PIXFMT(AV_PIX_FMT_GBRPF32),
1886 };
1887
1888 #endif /* CONFIG_COLORSPECTRUM_FILTER */
1889
1890 #if CONFIG_COLORCHART_FILTER
1891
1892 static const AVOption colorchart_options[] = {
1893 COMMON_OPTIONS_NOSIZE
1894 { "patch_size", "set the single patch size", OFFSET(pw), AV_OPT_TYPE_IMAGE_SIZE, {.str="64x64"}, 0, 0, FLAGS },
1895 { "preset", "set the color checker chart preset", OFFSET(type), AV_OPT_TYPE_INT, {.i64=0}, 0, 1, FLAGS, "preset" },
1896 { "reference", "reference", 0, AV_OPT_TYPE_CONST,{.i64=0}, 0, 0, FLAGS, "preset" },
1897 { "skintones", "skintones", 0, AV_OPT_TYPE_CONST,{.i64=1}, 0, 0, FLAGS, "preset" },
1898 { NULL }
1899 };
1900
1901 AVFILTER_DEFINE_CLASS(colorchart);
1902
1903 static const uint8_t reference_colors[][3] = {
1904 { 115, 82, 68 }, // dark skin
1905 { 194, 150, 130 }, // light skin
1906 { 98, 122, 157 }, // blue sky
1907 { 87, 108, 67 }, // foliage
1908 { 133, 128, 177 }, // blue flower
1909 { 103, 189, 170 }, // bluish green
1910
1911 { 214, 126, 44 }, // orange
1912 { 80, 91, 166 }, // purple red
1913 { 193, 90, 99 }, // moderate red
1914 { 94, 60, 108 }, // purple
1915 { 157, 188, 64 }, // yellow green
1916 { 224, 163, 46 }, // orange yellow
1917
1918 { 56, 61, 150 }, // blue
1919 { 70, 148, 73 }, // green
1920 { 175, 54, 60 }, // red
1921 { 231, 199, 31 }, // yellow
1922 { 187, 86, 149 }, // magenta
1923 { 8, 133, 161 }, // cyan
1924
1925 { 243, 243, 242 }, // white
1926 { 200, 200, 200 }, // neutral 8
1927 { 160, 160, 160 }, // neutral 65
1928 { 122, 122, 121 }, // neutral 5
1929 { 85, 85, 85 }, // neutral 35
1930 { 52, 52, 52 }, // black
1931 };
1932
1933 static const uint8_t skintones_colors[][3] = {
1934 { 54, 38, 43 },
1935 { 105, 43, 42 },
1936 { 147, 43, 43 },
1937 { 77, 41, 42 },
1938 { 134, 43, 41 },
1939 { 201, 134, 118 },
1940
1941 { 59, 41, 41 },
1942 { 192, 103, 76 },
1943 { 208, 156, 141 },
1944 { 152, 82, 61 },
1945 { 162, 132, 118 },
1946 { 212, 171, 150 },
1947
1948 { 205, 91, 31 },
1949 { 164, 100, 55 },
1950 { 204, 136, 95 },
1951 { 178, 142, 116 },
1952 { 210, 152, 108 },
1953 { 217, 167, 131 },
1954
1955 { 206, 166, 126 },
1956 { 208, 163, 97 },
1957 { 245, 180, 0 },
1958 { 212, 184, 125 },
1959 { 179, 165, 150 },
1960 { 196, 184, 105 },
1961 };
1962
1963 typedef struct ColorChartPreset {
1964 int w, h;
1965 const uint8_t (*colors)[3];
1966 } ColorChartPreset;
1967
1968 static const ColorChartPreset colorchart_presets[] = {
1969 { 6, 4, reference_colors, },
1970 { 6, 4, skintones_colors, },
1971 };
1972
1973 static int colorchart_config_props(AVFilterLink *inlink)
1974 {
1975 AVFilterContext *ctx = inlink->src;
1976 TestSourceContext *s = ctx->priv;
1977
1978 av_assert0(ff_draw_init(&s->draw, inlink->format, 0) >= 0);
1979 if (av_image_check_size(s->w, s->h, 0, ctx) < 0)
1980 return AVERROR(EINVAL);
1981 return config_props(inlink);
1982 }
1983
1984 static void colorchart_fill_picture(AVFilterContext *ctx, AVFrame *frame)
1985 {
1986 TestSourceContext *test = ctx->priv;
1987 const int preset = test->type;
1988 const int w = colorchart_presets[preset].w;
1989 const int h = colorchart_presets[preset].h;
1990 const int pw = test->pw;
1991 const int ph = test->pw;
1992
1993 for (int y = 0; y < h; y++) {
1994 for (int x = 0; x < w; x++) {
1995 uint32_t pc = AV_RB24(colorchart_presets[preset].colors[y * w + x]);
1996 FFDrawColor color;
1997
1998 set_color(test, &color, pc);
1999 ff_fill_rectangle(&test->draw, &color, frame->data, frame->linesize,
2000 x * pw, y * ph, pw, ph);
2001 }
2002 }
2003 }
2004
2005 static av_cold int colorchart_init(AVFilterContext *ctx)
2006 {
2007 TestSourceContext *test = ctx->priv;
2008 const int preset = test->type;
2009 const int w = colorchart_presets[preset].w;
2010 const int h = colorchart_presets[preset].h;
2011
2012 test->w = w * test->pw;
2013 test->h = h * test->ph;
2014 test->draw_once = 1;
2015 test->fill_picture_fn = colorchart_fill_picture;
2016 return init(ctx);
2017 }
2018
2019 static const AVFilterPad avfilter_vsrc_colorchart_outputs[] = {
2020 {
2021 .name = "default",
2022 .type = AVMEDIA_TYPE_VIDEO,
2023 .config_props = colorchart_config_props,
2024 },
2025 };
2026
2027 const AVFilter ff_vsrc_colorchart = {
2028 .name = "colorchart",
2029 .description = NULL_IF_CONFIG_SMALL("Generate color checker chart."),
2030 .priv_size = sizeof(TestSourceContext),
2031 .priv_class = &colorchart_class,
2032 .init = colorchart_init,
2033 .uninit = uninit,
2034 .activate = activate,
2035 .inputs = NULL,
2036 FILTER_OUTPUTS(avfilter_vsrc_colorchart_outputs),
2037 FILTER_SINGLE_PIXFMT(AV_PIX_FMT_GBRP),
2038 };
2039
2040 #endif /* CONFIG_COLORCHART_FILTER */
2041