FFmpeg coverage

Directory: ../../../ffmpeg/
File: src/libavfilter/vsrc_testsrc.c
Date: 2024-11-20 23:03:26
Exec Total Coverage
Lines: 666 880 75.7%
Functions: 42 65 64.6%
Branches: 221 380 58.2%
Line Branch Exec Source
1 /*
2 * Copyright (c) 2007 Nicolas George <nicolas.george@normalesup.org>
3 * Copyright (c) 2011 Stefano Sabatini
4 * Copyright (c) 2012 Paul B Mahol
5 *
6 * This file is part of FFmpeg.
7 *
8 * FFmpeg is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * FFmpeg is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with FFmpeg; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 */
22
23 /**
24 * @file
25 * Misc test sources.
26 *
27 * testsrc is based on the test pattern generator demuxer by Nicolas George:
28 * http://lists.ffmpeg.org/pipermail/ffmpeg-devel/2007-October/037845.html
29 *
30 * rgbtestsrc is ported from MPlayer libmpcodecs/vf_rgbtest.c by
31 * Michael Niedermayer.
32 *
33 * allyuv, smptebars and smptehdbars are by Paul B Mahol.
34 */
35
36 #include "config_components.h"
37
38 #include "libavutil/avassert.h"
39 #include "libavutil/common.h"
40 #include "libavutil/ffmath.h"
41 #include "libavutil/mem.h"
42 #include "libavutil/opt.h"
43 #include "libavutil/imgutils.h"
44 #include "libavutil/intreadwrite.h"
45 #include "libavutil/xga_font_data.h"
46 #include "avfilter.h"
47 #include "drawutils.h"
48 #include "filters.h"
49 #include "filters.h"
50 #include "formats.h"
51 #include "video.h"
52
53 typedef struct TestSourceContext {
54 const AVClass *class;
55 int w, h;
56 int pw, ph;
57 unsigned int nb_frame;
58 AVRational time_base, frame_rate;
59 int64_t pts;
60 int64_t duration; ///< duration expressed in microseconds
61 AVRational sar; ///< sample aspect ratio
62 int draw_once; ///< draw only the first frame, always put out the same picture
63 int draw_once_reset; ///< draw only the first frame or in case of reset
64 AVFrame *picref; ///< cached reference containing the painted picture
65
66 void (* fill_picture_fn)(AVFilterContext *ctx, AVFrame *frame);
67
68 /* only used by testsrc */
69 int nb_decimals;
70
71 /* only used by testsrc2 */
72 int alpha;
73
74 /* only used by yuvtest */
75 uint8_t ayuv_map[4];
76
77 /* only used by colorspectrum */
78 int type;
79
80 /* only used by color */
81 FFDrawContext draw;
82 FFDrawColor color;
83 uint8_t color_rgba[4];
84
85 /* only used by rgbtest */
86 uint8_t rgba_map[4];
87 int complement;
88 int depth;
89
90 /* only used by haldclut */
91 int level;
92
93 /* only used by zoneplate */
94 int k0, kx, ky, kt;
95 int kxt, kyt, kxy;
96 int kx2, ky2, kt2;
97 int xo, yo, to, kU, kV;
98 int lut_precision;
99 uint8_t *lut;
100 int (*fill_slice_fn)(AVFilterContext *ctx, void *arg, int job, int nb_jobs);
101 } TestSourceContext;
102
103 #define OFFSET(x) offsetof(TestSourceContext, x)
104 #define FLAGS AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM
105 #define FLAGSR AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_RUNTIME_PARAM
106
107 #define SIZE_OPTIONS \
108 { "size", "set video size", OFFSET(w), AV_OPT_TYPE_IMAGE_SIZE, {.str = "320x240"}, 0, 0, FLAGS },\
109 { "s", "set video size", OFFSET(w), AV_OPT_TYPE_IMAGE_SIZE, {.str = "320x240"}, 0, 0, FLAGS },\
110
111 #define COMMON_OPTIONS_NOSIZE \
112 { "rate", "set video rate", OFFSET(frame_rate), AV_OPT_TYPE_VIDEO_RATE, {.str = "25"}, 0, INT_MAX, FLAGS },\
113 { "r", "set video rate", OFFSET(frame_rate), AV_OPT_TYPE_VIDEO_RATE, {.str = "25"}, 0, INT_MAX, FLAGS },\
114 { "duration", "set video duration", OFFSET(duration), AV_OPT_TYPE_DURATION, {.i64 = -1}, -1, INT64_MAX, FLAGS },\
115 { "d", "set video duration", OFFSET(duration), AV_OPT_TYPE_DURATION, {.i64 = -1}, -1, INT64_MAX, FLAGS },\
116 { "sar", "set video sample aspect ratio", OFFSET(sar), AV_OPT_TYPE_RATIONAL, {.dbl= 1}, 0, INT_MAX, FLAGS },
117
118 #define COMMON_OPTIONS SIZE_OPTIONS COMMON_OPTIONS_NOSIZE
119
120 #define NOSIZE_OPTIONS_OFFSET 2
121 /* Filters using COMMON_OPTIONS_NOSIZE also use the following options
122 * via &options[NOSIZE_OPTIONS_OFFSET]. So don't break it. */
123 static const AVOption options[] = {
124 COMMON_OPTIONS
125 { NULL }
126 };
127
128 1712 static av_cold int init(AVFilterContext *ctx)
129 {
130 1712 TestSourceContext *test = ctx->priv;
131
132 1712 test->time_base = av_inv_q(test->frame_rate);
133 1712 test->nb_frame = 0;
134 1712 test->pts = 0;
135
136 1712 av_log(ctx, AV_LOG_VERBOSE, "size:%dx%d rate:%d/%d duration:%f sar:%d/%d\n",
137 test->w, test->h, test->frame_rate.num, test->frame_rate.den,
138
2/2
✓ Branch 0 taken 152 times.
✓ Branch 1 taken 1560 times.
 1712 test->duration < 0 ? -1 : (double)test->duration/1000000,
139 test->sar.num, test->sar.den);
140 1712 return 0;
141 }
142
143 1712 static av_cold void uninit(AVFilterContext *ctx)
144 {
145 1712 TestSourceContext *test = ctx->priv;
146
147 1712 av_frame_free(&test->picref);
148 1712 av_freep(&test->lut);
149 1712 }
150
151 860 static int config_props(AVFilterLink *outlink)
152 {
153 860 TestSourceContext *test = outlink->src->priv;
154 860 FilterLink *l = ff_filter_link(outlink);
155
156 860 outlink->w = test->w;
157 860 outlink->h = test->h;
158 860 outlink->sample_aspect_ratio = test->sar;
159 860 l->frame_rate = test->frame_rate;
160 860 outlink->time_base = test->time_base;
161
162 860 return 0;
163 }
164
165 static const AVFilterPad outputs[] = {
166 {
167 .name = "default",
168 .type = AVMEDIA_TYPE_VIDEO,
169 .config_props = config_props,
170 },
171 };
172
173 21863 static int activate(AVFilterContext *ctx)
174 {
175 21863 AVFilterLink *outlink = ctx->outputs[0];
176 21863 TestSourceContext *test = ctx->priv;
177 AVFrame *frame;
178
179
2/2
✓ Branch 1 taken 20 times.
✓ Branch 2 taken 21843 times.
 21863 if (!ff_outlink_frame_wanted(outlink))
180 20 return FFERROR_NOT_READY;
181
2/2
✓ Branch 0 taken 1855 times.
✓ Branch 1 taken 19988 times.
 21843 if (test->duration >= 0 &&
182
2/2
✓ Branch 0 taken 76 times.
✓ Branch 1 taken 1779 times.
 1855 av_rescale_q(test->pts, test->time_base, AV_TIME_BASE_Q) >= test->duration) {
183 76 ff_outlink_set_status(outlink, AVERROR_EOF, test->pts);
184 76 return 0;
185 }
186
187
2/2
✓ Branch 0 taken 20495 times.
✓ Branch 1 taken 1272 times.
 21767 if (test->draw_once) {
188
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 20495 times.
 20495 if (test->draw_once_reset) {
189 ✗ av_frame_free(&test->picref);
190 ✗ test->draw_once_reset = 0;
191 }
192
2/2
✓ Branch 0 taken 804 times.
✓ Branch 1 taken 19691 times.
 20495 if (!test->picref) {
193 804 test->picref =
194 804 ff_get_video_buffer(outlink, test->w, test->h);
195
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 804 times.
 804 if (!test->picref)
196 ✗ return AVERROR(ENOMEM);
197 804 test->fill_picture_fn(outlink->src, test->picref);
198 }
199 20495 frame = av_frame_clone(test->picref);
200 } else
201 1272 frame = ff_get_video_buffer(outlink, test->w, test->h);
202
203
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 21767 times.
 21767 if (!frame)
204 ✗ return AVERROR(ENOMEM);
205 21767 frame->pts = test->pts;
206 21767 frame->duration = 1;
207 21767 frame->flags |= AV_FRAME_FLAG_KEY;
208 #if FF_API_INTERLACED_FRAME
209 FF_DISABLE_DEPRECATION_WARNINGS
210 21767 frame->interlaced_frame = 0;
211 FF_ENABLE_DEPRECATION_WARNINGS
212 #endif
213 21767 frame->flags &= ~AV_FRAME_FLAG_INTERLACED;
214 21767 frame->pict_type = AV_PICTURE_TYPE_I;
215 21767 frame->sample_aspect_ratio = test->sar;
216
2/2
✓ Branch 0 taken 1272 times.
✓ Branch 1 taken 20495 times.
 21767 if (!test->draw_once)
217 1272 test->fill_picture_fn(outlink->src, frame);
218
219 21767 test->pts++;
220 21767 test->nb_frame++;
221
222 21767 return ff_filter_frame(outlink, frame);
223 }
224
225 #if CONFIG_COLOR_FILTER
226
227 static const AVOption color_options[] = {
228 { "color", "set color", OFFSET(color_rgba), AV_OPT_TYPE_COLOR, {.str = "black"}, 0, 0, FLAGSR },
229 { "c", "set color", OFFSET(color_rgba), AV_OPT_TYPE_COLOR, {.str = "black"}, 0, 0, FLAGSR },
230 COMMON_OPTIONS
231 { NULL }
232 };
233
234 AVFILTER_DEFINE_CLASS(color);
235
236 15 static void color_fill_picture(AVFilterContext *ctx, AVFrame *picref)
237 {
238 15 TestSourceContext *test = ctx->priv;
239 15 ff_fill_rectangle(&test->draw, &test->color,
240 15 picref->data, picref->linesize,
241 0, 0, test->w, test->h);
242 15 }
243
244 28 static av_cold int color_init(AVFilterContext *ctx)
245 {
246 28 TestSourceContext *test = ctx->priv;
247 28 test->fill_picture_fn = color_fill_picture;
248 28 test->draw_once = 1;
249 28 return init(ctx);
250 }
251
252 15 static int color_query_formats(const AVFilterContext *ctx,
253 AVFilterFormatsConfig **cfg_in,
254 AVFilterFormatsConfig **cfg_out)
255 {
256 15 return ff_set_common_formats2(ctx, cfg_in, cfg_out, ff_draw_supported_pixel_formats(0));
257 }
258
259 15 static int color_config_props(AVFilterLink *inlink)
260 {
261 15 AVFilterContext *ctx = inlink->src;
262 15 TestSourceContext *test = ctx->priv;
263 int ret;
264
265 15 ff_draw_init2(&test->draw, inlink->format, inlink->colorspace,
266 inlink->color_range, 0);
267 15 ff_draw_color(&test->draw, &test->color, test->color_rgba);
268
269
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 15 times.
 15 if (av_image_check_size(test->w, test->h, 0, ctx) < 0)
270 ✗ return AVERROR(EINVAL);
271
272
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 15 times.
 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 AVFilter ff_vsrc_color = {
302 .name = "color",
303 .description = NULL_IF_CONFIG_SMALL("Provide an uniformly colored input."),
304 .priv_class = &color_class,
305 .priv_size = sizeof(TestSourceContext),
306 .init = color_init,
307 .uninit = uninit,
308 .activate = activate,
309 .inputs = NULL,
310 FILTER_OUTPUTS(color_outputs),
311 FILTER_QUERY_FUNC2(color_query_formats),
312 .process_command = color_process_command,
313 };
314
315 #endif /* CONFIG_COLOR_FILTER */
316
317 #if CONFIG_HALDCLUTSRC_FILTER
318
319 static const AVOption haldclutsrc_options[] = {
320 { "level", "set level", OFFSET(level), AV_OPT_TYPE_INT, {.i64 = 6}, 2, 16, FLAGS },
321 COMMON_OPTIONS_NOSIZE
322 { NULL }
323 };
324
325 AVFILTER_DEFINE_CLASS(haldclutsrc);
326
327 ✗ static void haldclutsrc_fill_picture(AVFilterContext *ctx, AVFrame *frame)
328 {
329 ✗ int i, j, k, x = 0, y = 0, is16bit = 0, step;
330 ✗ uint32_t alpha = 0;
331 ✗ const TestSourceContext *hc = ctx->priv;
332 ✗ int level = hc->level;
333 float scale;
334 ✗ const int w = frame->width;
335 ✗ const int h = frame->height;
336 ✗ uint8_t *data = frame->data[0];
337 ✗ const ptrdiff_t linesize = frame->linesize[0];
338 ✗ const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(frame->format);
339 ✗ const int depth = desc->comp[0].depth;
340 ✗ const int planar = desc->flags & AV_PIX_FMT_FLAG_PLANAR;
341 ✗ const int planes = av_pix_fmt_count_planes(frame->format);
342 uint8_t rgba_map[4];
343
344 ✗ av_assert0(w == h && w == level*level*level);
345
346 ✗ ff_fill_rgba_map(rgba_map, frame->format);
347
348 ✗ alpha = (1 << depth) - 1;
349 ✗ is16bit = depth > 8;
350
351 ✗ step = av_get_padded_bits_per_pixel(desc) >> (3 + is16bit);
352 ✗ scale = ((float)alpha) / (level*level - 1);
353
354 #define LOAD_CLUT(nbits) do { \
355 uint##nbits##_t *dst = ((uint##nbits##_t *)(data + y*linesize)) + x*step; \
356 dst[rgba_map[0]] = av_clip_uint##nbits(i * scale); \
357 dst[rgba_map[1]] = av_clip_uint##nbits(j * scale); \
358 dst[rgba_map[2]] = av_clip_uint##nbits(k * scale); \
359 if (step == 4) \
360 dst[rgba_map[3]] = alpha; \
361 } while (0)
362
363 #define LOAD_CLUT_PLANAR(type, nbits) do { \
364 type *dst = ((type *)(frame->data[2] + y*frame->linesize[2])) + x; \
365 dst[0] = av_clip_uintp2(i * scale, nbits); \
366 dst = ((type *)(frame->data[0] + y*frame->linesize[0])) + x; \
367 dst[0] = av_clip_uintp2(j * scale, nbits); \
368 dst = ((type *)(frame->data[1] + y*frame->linesize[1])) + x; \
369 dst[0] = av_clip_uintp2(k * scale, nbits); \
370 if (planes == 4) { \
371 dst = ((type *)(frame->data[3] + y*linesize)) + x; \
372 dst[0] = alpha; \
373 } \
374 } while (0)
375
376 ✗ level *= level;
377 ✗ for (k = 0; k < level; k++) {
378 ✗ for (j = 0; j < level; j++) {
379 ✗ for (i = 0; i < level; i++) {
380 ✗ if (!planar) {
381 ✗ if (!is16bit)
382 ✗ LOAD_CLUT(8);
383 else
384 ✗ LOAD_CLUT(16);
385 } else {
386 ✗ switch (depth) {
387 ✗ case 8: LOAD_CLUT_PLANAR(uint8_t, 8); break;
388 ✗ case 9: LOAD_CLUT_PLANAR(uint16_t, 9); break;
389 ✗ case 10: LOAD_CLUT_PLANAR(uint16_t,10); break;
390 ✗ case 12: LOAD_CLUT_PLANAR(uint16_t,12); break;
391 ✗ case 14: LOAD_CLUT_PLANAR(uint16_t,14); break;
392 ✗ case 16: LOAD_CLUT_PLANAR(uint16_t,16); break;
393 }
394 }
395 ✗ if (++x == w) {
396 ✗ x = 0;
397 ✗ y++;
398 }
399 }
400 }
401 }
402 ✗ }
403
404 ✗ static av_cold int haldclutsrc_init(AVFilterContext *ctx)
405 {
406 ✗ TestSourceContext *hc = ctx->priv;
407 ✗ hc->fill_picture_fn = haldclutsrc_fill_picture;
408 ✗ hc->draw_once = 1;
409 ✗ return init(ctx);
410 }
411
412 static const enum AVPixelFormat haldclutsrc_pix_fmts[] = {
413 AV_PIX_FMT_RGB24, AV_PIX_FMT_BGR24,
414 AV_PIX_FMT_RGBA, AV_PIX_FMT_BGRA,
415 AV_PIX_FMT_ARGB, AV_PIX_FMT_ABGR,
416 AV_PIX_FMT_0RGB, AV_PIX_FMT_0BGR,
417 AV_PIX_FMT_RGB0, AV_PIX_FMT_BGR0,
418 AV_PIX_FMT_RGB48, AV_PIX_FMT_BGR48,
419 AV_PIX_FMT_RGBA64, AV_PIX_FMT_BGRA64,
420 AV_PIX_FMT_GBRP, AV_PIX_FMT_GBRAP,
421 AV_PIX_FMT_GBRP9,
422 AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRAP10,
423 AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRAP12,
424 AV_PIX_FMT_GBRP14,
425 AV_PIX_FMT_GBRP16, AV_PIX_FMT_GBRAP16,
426 AV_PIX_FMT_NONE,
427 };
428
429 ✗ static int haldclutsrc_config_props(AVFilterLink *outlink)
430 {
431 ✗ AVFilterContext *ctx = outlink->src;
432 ✗ TestSourceContext *hc = ctx->priv;
433
434 ✗ hc->w = hc->h = hc->level * hc->level * hc->level;
435 ✗ return config_props(outlink);
436 }
437
438 static const AVFilterPad haldclutsrc_outputs[] = {
439 {
440 .name = "default",
441 .type = AVMEDIA_TYPE_VIDEO,
442 .config_props = haldclutsrc_config_props,
443 },
444 };
445
446 const AVFilter ff_vsrc_haldclutsrc = {
447 .name = "haldclutsrc",
448 .description = NULL_IF_CONFIG_SMALL("Provide an identity Hald CLUT."),
449 .priv_class = &haldclutsrc_class,
450 .priv_size = sizeof(TestSourceContext),
451 .init = haldclutsrc_init,
452 .uninit = uninit,
453 .activate = activate,
454 .inputs = NULL,
455 FILTER_OUTPUTS(haldclutsrc_outputs),
456 FILTER_PIXFMTS_ARRAY(haldclutsrc_pix_fmts),
457 };
458 #endif /* CONFIG_HALDCLUTSRC_FILTER */
459
460 AVFILTER_DEFINE_CLASS_EXT(nullsrc_yuvtestsrc, "nullsrc/yuvtestsrc", options);
461
462 #if CONFIG_NULLSRC_FILTER
463
464 ✗ static void nullsrc_fill_picture(AVFilterContext *ctx, AVFrame *picref) { }
465
466 ✗ static av_cold int nullsrc_init(AVFilterContext *ctx)
467 {
468 ✗ TestSourceContext *test = ctx->priv;
469
470 ✗ test->fill_picture_fn = nullsrc_fill_picture;
471 ✗ return init(ctx);
472 }
473
474 const AVFilter ff_vsrc_nullsrc = {
475 .name = "nullsrc",
476 .description = NULL_IF_CONFIG_SMALL("Null video source, return unprocessed video frames."),
477 .priv_class = &nullsrc_yuvtestsrc_class,
478 .init = nullsrc_init,
479 .uninit = uninit,
480 .activate = activate,
481 .priv_size = sizeof(TestSourceContext),
482 .inputs = NULL,
483 FILTER_OUTPUTS(outputs),
484 };
485
486 #endif /* CONFIG_NULLSRC_FILTER */
487
488 #if CONFIG_TESTSRC_FILTER
489
490 static const AVOption testsrc_options[] = {
491 COMMON_OPTIONS
492 { "decimals", "set number of decimals to show", OFFSET(nb_decimals), AV_OPT_TYPE_INT, {.i64=0}, 0, 17, FLAGS },
493 { "n", "set number of decimals to show", OFFSET(nb_decimals), AV_OPT_TYPE_INT, {.i64=0}, 0, 17, FLAGS },
494 { NULL }
495 };
496
497 AVFILTER_DEFINE_CLASS(testsrc);
498
499 /**
500 * Fill a rectangle with value val.
501 *
502 * @param val the RGB value to set
503 * @param dst pointer to the destination buffer to fill
504 * @param dst_linesize linesize of destination
505 * @param segment_width width of the segment
506 * @param x horizontal coordinate where to draw the rectangle in the destination buffer
507 * @param y horizontal coordinate where to draw the rectangle in the destination buffer
508 * @param w width of the rectangle to draw, expressed as a number of segment_width units
509 * @param h height of the rectangle to draw, expressed as a number of segment_width units
510 */
511 4240 static void draw_rectangle(unsigned val, uint8_t *dst, ptrdiff_t dst_linesize, int segment_width,
512 int x, int y, int w, int h)
513 {
514 int i;
515 4240 int step = 3;
516
517 4240 dst += segment_width * (step * x + y * dst_linesize);
518 4240 w *= segment_width * step;
519 4240 h *= segment_width;
520
2/2
✓ Branch 0 taken 86765 times.
✓ Branch 1 taken 4240 times.
 91005 for (i = 0; i < h; i++) {
521 86765 memset(dst, val, w);
522 86765 dst += dst_linesize;
523 }
524 4240 }
525
526 775 static void draw_digit(int digit, uint8_t *dst, ptrdiff_t dst_linesize,
527 int segment_width)
528 {
529 #define TOP_HBAR 1
530 #define MID_HBAR 2
531 #define BOT_HBAR 4
532 #define LEFT_TOP_VBAR 8
533 #define LEFT_BOT_VBAR 16
534 #define RIGHT_TOP_VBAR 32
535 #define RIGHT_BOT_VBAR 64
536 struct segments {
537 int x, y, w, h;
538 775 } segments[] = {
539 { 1, 0, 5, 1 }, /* TOP_HBAR */
540 { 1, 6, 5, 1 }, /* MID_HBAR */
541 { 1, 12, 5, 1 }, /* BOT_HBAR */
542 { 0, 1, 1, 5 }, /* LEFT_TOP_VBAR */
543 { 0, 7, 1, 5 }, /* LEFT_BOT_VBAR */
544 { 6, 1, 1, 5 }, /* RIGHT_TOP_VBAR */
545 { 6, 7, 1, 5 } /* RIGHT_BOT_VBAR */
546 };
547 static const unsigned char masks[10] = {
548 /* 0 */ TOP_HBAR |BOT_HBAR|LEFT_TOP_VBAR|LEFT_BOT_VBAR|RIGHT_TOP_VBAR|RIGHT_BOT_VBAR,
549 /* 1 */ RIGHT_TOP_VBAR|RIGHT_BOT_VBAR,
550 /* 2 */ TOP_HBAR|MID_HBAR|BOT_HBAR|LEFT_BOT_VBAR |RIGHT_TOP_VBAR,
551 /* 3 */ TOP_HBAR|MID_HBAR|BOT_HBAR |RIGHT_TOP_VBAR|RIGHT_BOT_VBAR,
552 /* 4 */ MID_HBAR |LEFT_TOP_VBAR |RIGHT_TOP_VBAR|RIGHT_BOT_VBAR,
553 /* 5 */ TOP_HBAR|BOT_HBAR|MID_HBAR|LEFT_TOP_VBAR |RIGHT_BOT_VBAR,
554 /* 6 */ TOP_HBAR|BOT_HBAR|MID_HBAR|LEFT_TOP_VBAR|LEFT_BOT_VBAR |RIGHT_BOT_VBAR,
555 /* 7 */ TOP_HBAR |RIGHT_TOP_VBAR|RIGHT_BOT_VBAR,
556 /* 8 */ TOP_HBAR|BOT_HBAR|MID_HBAR|LEFT_TOP_VBAR|LEFT_BOT_VBAR|RIGHT_TOP_VBAR|RIGHT_BOT_VBAR,
557 /* 9 */ TOP_HBAR|BOT_HBAR|MID_HBAR|LEFT_TOP_VBAR |RIGHT_TOP_VBAR|RIGHT_BOT_VBAR,
558 };
559 775 unsigned mask = masks[digit];
560 int i;
561
562 775 draw_rectangle(0, dst, dst_linesize, segment_width, 0, 0, 8, 13);
563
2/2
✓ Branch 0 taken 5425 times.
✓ Branch 1 taken 775 times.
 6200 for (i = 0; i < FF_ARRAY_ELEMS(segments); i++)
564
2/2
✓ Branch 0 taken 3465 times.
✓ Branch 1 taken 1960 times.
 5425 if (mask & (1<<i))
565 3465 draw_rectangle(255, dst, dst_linesize, segment_width,
566 segments[i].x, segments[i].y, segments[i].w, segments[i].h);
567 775 }
568
569 #define GRADIENT_SIZE (6 * 256)
570
571 316 static void test_fill_picture(AVFilterContext *ctx, AVFrame *frame)
572 {
573 316 TestSourceContext *test = ctx->priv;
574 uint8_t *p, *p0;
575 int x, y;
576 int color, color_rest;
577 int icolor;
578 int radius;
579 int quad0, quad;
580 int dquad_x, dquad_y;
581 int grad, dgrad, rgrad, drgrad;
582 int seg_size;
583 int second;
584 int i;
585 316 uint8_t *data = frame->data[0];
586 316 int width = frame->width;
587 316 int height = frame->height;
588
589 /* draw colored bars and circle */
590 316 radius = (width + height) / 4;
591 316 quad0 = width * width / 4 + height * height / 4 - radius * radius;
592 316 dquad_y = 1 - height;
593 316 p0 = data;
594
2/2
✓ Branch 0 taken 68610 times.
✓ Branch 1 taken 316 times.
 68926 for (y = 0; y < height; y++) {
595 68610 p = p0;
596 68610 color = 0;
597 68610 color_rest = 0;
598 68610 quad = quad0;
599 68610 dquad_x = 1 - width;
600
2/2
✓ Branch 0 taken 22239140 times.
✓ Branch 1 taken 68610 times.
 22307750 for (x = 0; x < width; x++) {
601 22239140 icolor = color;
602
2/2
✓ Branch 0 taken 16639285 times.
✓ Branch 1 taken 5599855 times.
 22239140 if (quad < 0)
603 16639285 icolor ^= 7;
604 22239140 quad += dquad_x;
605 22239140 dquad_x += 2;
606
2/2
✓ Branch 0 taken 11100343 times.
✓ Branch 1 taken 11138797 times.
 22239140 *(p++) = icolor & 1 ? 255 : 0;
607
2/2
✓ Branch 0 taken 11057169 times.
✓ Branch 1 taken 11181971 times.
 22239140 *(p++) = icolor & 2 ? 255 : 0;
608
2/2
✓ Branch 0 taken 11050989 times.
✓ Branch 1 taken 11188151 times.
 22239140 *(p++) = icolor & 4 ? 255 : 0;
609 22239140 color_rest += 8;
610
2/2
✓ Branch 0 taken 548580 times.
✓ Branch 1 taken 21690560 times.
 22239140 if (color_rest >= width) {
611 548580 color_rest -= width;
612 548580 color++;
613 }
614 }
615 68610 quad0 += dquad_y;
616 68610 dquad_y += 2;
617 68610 p0 += frame->linesize[0];
618 }
619
620 /* draw sliding color line */
621 316 p0 = p = data + frame->linesize[0] * (height * 3/4);
622 316 grad = (256 * test->nb_frame * test->time_base.num / test->time_base.den) %
623 GRADIENT_SIZE;
624 316 rgrad = 0;
625 316 dgrad = GRADIENT_SIZE / width;
626 316 drgrad = GRADIENT_SIZE % width;
627
2/2
✓ Branch 0 taken 92130 times.
✓ Branch 1 taken 316 times.
 92446 for (x = 0; x < width; x++) {
628
6/6
✓ Branch 0 taken 77983 times.
✓ Branch 1 taken 14147 times.
✓ Branch 2 taken 48285 times.
✓ Branch 3 taken 15493 times.
✓ Branch 4 taken 15493 times.
✓ Branch 5 taken 16259 times.
 233891 *(p++) =
629
2/2
✓ Branch 0 taken 63778 times.
✓ Branch 1 taken 14205 times.
 77983 grad < 256 || grad >= 5 * 256 ? 255 :
630
2/2
✓ Branch 0 taken 16259 times.
✓ Branch 1 taken 32026 times.
 48285 grad >= 2 * 256 && grad < 4 * 256 ? 0 :
631 15493 grad < 2 * 256 ? 2 * 256 - 1 - grad : grad - 4 * 256;
632
6/6
✓ Branch 0 taken 61666 times.
✓ Branch 1 taken 30464 times.
✓ Branch 2 taken 47519 times.
✓ Branch 3 taken 14147 times.
✓ Branch 4 taken 16107 times.
✓ Branch 5 taken 14147 times.
 155756 *(p++) =
633 grad >= 4 * 256 ? 0 :
634
2/2
✓ Branch 0 taken 16107 times.
✓ Branch 1 taken 31412 times.
 47519 grad >= 1 * 256 && grad < 3 * 256 ? 255 :
635 16107 grad < 1 * 256 ? grad : 4 * 256 - 1 - grad;
636
6/6
✓ Branch 0 taken 62490 times.
✓ Branch 1 taken 29640 times.
✓ Branch 2 taken 46571 times.
✓ Branch 3 taken 15919 times.
✓ Branch 4 taken 15919 times.
✓ Branch 5 taken 14205 times.
 152906 *(p++) =
637 grad < 2 * 256 ? 0 :
638
2/2
✓ Branch 0 taken 14205 times.
✓ Branch 1 taken 32366 times.
 46571 grad >= 3 * 256 && grad < 5 * 256 ? 255 :
639 14205 grad < 3 * 256 ? grad - 2 * 256 : 6 * 256 - 1 - grad;
640 92130 grad += dgrad;
641 92130 rgrad += drgrad;
642
2/2
✓ Branch 0 taken 15004 times.
✓ Branch 1 taken 77126 times.
 92130 if (rgrad >= GRADIENT_SIZE) {
643 15004 grad++;
644 15004 rgrad -= GRADIENT_SIZE;
645 }
646
2/2
✓ Branch 0 taken 225 times.
✓ Branch 1 taken 91905 times.
 92130 if (grad >= GRADIENT_SIZE)
647 225 grad -= GRADIENT_SIZE;
648 }
649 316 p = p0;
650
2/2
✓ Branch 0 taken 8568 times.
✓ Branch 1 taken 316 times.
 8884 for (y = height / 8; y > 0; y--) {
651 8568 memcpy(p+frame->linesize[0], p, 3 * width);
652 8568 p += frame->linesize[0];
653 }
654
655 /* draw digits */
656 316 seg_size = width / 80;
657
3/4
✓ Branch 0 taken 291 times.
✓ Branch 1 taken 25 times.
✓ Branch 2 taken 291 times.
✗ Branch 3 not taken.
 316 if (seg_size >= 1 && height >= 13 * seg_size) {
658 291 int64_t p10decimals = 1;
659 291 double time = av_q2d(test->time_base) * test->nb_frame *
660 291 ff_exp10(test->nb_decimals);
661
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 291 times.
 291 if (time >= INT_MAX)
662 ✗ return;
663
664
2/2
✓ Branch 0 taken 473 times.
✓ Branch 1 taken 291 times.
 764 for (x = 0; x < test->nb_decimals; x++)
665 473 p10decimals *= 10;
666
667 291 second = av_rescale_rnd(test->nb_frame * test->time_base.num, p10decimals, test->time_base.den, AV_ROUND_ZERO);
668 291 x = width - (width - seg_size * 64) / 2;
669 291 y = (height - seg_size * 13) / 2;
670 291 p = data + (x*3 + y * frame->linesize[0]);
671
1/2
✓ Branch 0 taken 775 times.
✗ Branch 1 not taken.
 775 for (i = 0; i < 8; i++) {
672 775 p -= 3 * 8 * seg_size;
673 775 draw_digit(second % 10, p, frame->linesize[0], seg_size);
674 775 second /= 10;
675
2/2
✓ Branch 0 taken 291 times.
✓ Branch 1 taken 484 times.
 775 if (second == 0)
676 291 break;
677 }
678 }
679 }
680
681 24 static av_cold int test_init(AVFilterContext *ctx)
682 {
683 24 TestSourceContext *test = ctx->priv;
684
685 24 test->fill_picture_fn = test_fill_picture;
686 24 return init(ctx);
687 }
688
689 const AVFilter ff_vsrc_testsrc = {
690 .name = "testsrc",
691 .description = NULL_IF_CONFIG_SMALL("Generate test pattern."),
692 .priv_size = sizeof(TestSourceContext),
693 .priv_class = &testsrc_class,
694 .init = test_init,
695 .uninit = uninit,
696 .activate = activate,
697 .inputs = NULL,
698 FILTER_OUTPUTS(outputs),
699 FILTER_SINGLE_PIXFMT(AV_PIX_FMT_RGB24),
700 };
701
702 #endif /* CONFIG_TESTSRC_FILTER */
703
704 209428 static void av_unused set_color(TestSourceContext *s, FFDrawColor *color, uint32_t argb)
705 {
706 209428 uint8_t rgba[4] = { (argb >> 16) & 0xFF,
707 209428 (argb >> 8) & 0xFF,
708 (argb >> 0) & 0xFF,
709 209428 (argb >> 24) & 0xFF, };
710 209428 ff_draw_color(&s->draw, color, rgba);
711 209428 }
712
713 #if CONFIG_TESTSRC2_FILTER
714
715 static const AVOption testsrc2_options[] = {
716 COMMON_OPTIONS
717 { "alpha", "set global alpha (opacity)", OFFSET(alpha), AV_OPT_TYPE_INT, {.i64 = 255}, 0, 255, FLAGS },
718 { NULL }
719 };
720
721 AVFILTER_DEFINE_CLASS(testsrc2);
722
723 190120 static uint32_t color_gradient(unsigned index)
724 {
725 190120 unsigned si = index & 0xFF, sd = 0xFF - si;
726
6/7
✓ Branch 0 taken 31685 times.
✓ Branch 1 taken 31698 times.
✓ Branch 2 taken 31677 times.
✓ Branch 3 taken 31685 times.
✓ Branch 4 taken 31698 times.
✓ Branch 5 taken 31677 times.
✗ Branch 6 not taken.
 190120 switch (index >> 8) {
727 31685 case 0: return 0xFF0000 + (si << 8);
728 31698 case 1: return 0x00FF00 + (sd << 16);
729 31677 case 2: return 0x00FF00 + (si << 0);
730 31685 case 3: return 0x0000FF + (sd << 8);
731 31698 case 4: return 0x0000FF + (si << 16);
732 31677 case 5: return 0xFF0000 + (sd << 0);
733 ✗ default: av_assert0(0); return 0;
734 }
735 }
736
737 956 static void draw_text(TestSourceContext *s, AVFrame *frame, FFDrawColor *color,
738 int x0, int y0, const uint8_t *text)
739 {
740 956 int x = x0;
741
742
2/2
✓ Branch 0 taken 23900 times.
✓ Branch 1 taken 956 times.
 24856 for (; *text; text++) {
743
2/2
✓ Branch 0 taken 956 times.
✓ Branch 1 taken 22944 times.
 23900 if (*text == '\n') {
744 956 x = x0;
745 956 y0 += 16;
746 956 continue;
747 }
748 22944 ff_blend_mask(&s->draw, color, frame->data, frame->linesize,
749 frame->width, frame->height,
750 22944 avpriv_vga16_font + *text * 16, 1, 8, 16, 0, 0, x, y0);
751 22944 x += 8;
752 }
753 956 }
754
755 956 static void test2_fill_picture(AVFilterContext *ctx, AVFrame *frame)
756 {
757 956 TestSourceContext *s = ctx->priv;
758 FFDrawColor color;
759 956 unsigned alpha = (uint32_t)s->alpha << 24;
760
761 /* colored background */
762 {
763 956 unsigned i, x = 0, x2;
764
765 956 x = 0;
766
2/2
✓ Branch 0 taken 5736 times.
✓ Branch 1 taken 956 times.
 6692 for (i = 1; i < 7; i++) {
767 5736 x2 = av_rescale(i, s->w, 6);
768 5736 x2 = ff_draw_round_to_sub(&s->draw, 0, 0, x2);
769
2/2
✓ Branch 0 taken 2868 times.
✓ Branch 1 taken 2868 times.
 5736 set_color(s, &color, ((i & 1) ? 0xFF0000 : 0) |
770
2/2
✓ Branch 0 taken 2868 times.
✓ Branch 1 taken 2868 times.
 11472 ((i & 2) ? 0x00FF00 : 0) |
771
2/2
✓ Branch 0 taken 2868 times.
✓ Branch 1 taken 2868 times.
 5736 ((i & 4) ? 0x0000FF : 0) |
772 alpha);
773 5736 ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize,
774 5736 x, 0, x2 - x, frame->height);
775 5736 x = x2;
776 }
777 }
778
779 /* oblique gradient */
780 /* note: too slow if using blending */
781
1/2
✓ Branch 0 taken 956 times.
✗ Branch 1 not taken.
 956 if (s->h >= 64) {
782 unsigned x, dx, y0, y, g0, g;
783
784 956 dx = ff_draw_round_to_sub(&s->draw, 0, +1, 1);
785 956 y0 = av_rescale_q(s->pts, s->time_base, av_make_q(2, s->h - 16));
786 956 g0 = av_rescale_q(s->pts, s->time_base, av_make_q(1, 128));
787
2/2
✓ Branch 0 taken 190120 times.
✓ Branch 1 taken 956 times.
 191076 for (x = 0; x < s->w; x += dx) {
788 190120 g = (av_rescale(x, 6 * 256, s->w) + g0) % (6 * 256);
789 190120 set_color(s, &color, color_gradient(g) | alpha);
790 190120 y = y0 + av_rescale(x, s->h / 2, s->w);
791 190120 y %= 2 * (s->h - 16);
792
2/2
✓ Branch 0 taken 70012 times.
✓ Branch 1 taken 120108 times.
 190120 if (y > s->h - 16)
793 70012 y = 2 * (s->h - 16) - y;
794 190120 y = ff_draw_round_to_sub(&s->draw, 1, 0, y);
795 190120 ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize,
796 x, y, dx, 16);
797 }
798 }
799
800 /* top right: draw clock hands */
801
2/4
✓ Branch 0 taken 956 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 956 times.
✗ Branch 3 not taken.
 956 if (s->w >= 64 && s->h >= 64) {
802 956 int l = (FFMIN(s->w, s->h) - 32) >> 1;
803 956 int steps = FFMAX(4, l >> 5);
804 956 int xc = (s->w >> 2) + (s->w >> 1);
805 956 int yc = (s->h >> 2);
806 956 int cycle = l << 2;
807 int pos, xh, yh;
808 int c, i;
809
810
2/2
✓ Branch 0 taken 2868 times.
✓ Branch 1 taken 956 times.
 3824 for (c = 0; c < 3; c++) {
811 2868 set_color(s, &color, (0xBBBBBB ^ (0xFF << (c << 3))) | alpha);
812 2868 pos = av_rescale_q(s->pts, s->time_base, av_make_q(64 >> (c << 1), cycle)) % cycle;
813
2/2
✓ Branch 0 taken 875 times.
✓ Branch 1 taken 1993 times.
 3743 xh = pos < 1 * l ? pos :
814
2/2
✓ Branch 0 taken 409 times.
✓ Branch 1 taken 466 times.
 1284 pos < 2 * l ? l :
815
2/2
✓ Branch 0 taken 268 times.
✓ Branch 1 taken 141 times.
 409 pos < 3 * l ? 3 * l - pos : 0;
816
2/2
✓ Branch 0 taken 875 times.
✓ Branch 1 taken 1993 times.
 3743 yh = pos < 1 * l ? 0 :
817
2/2
✓ Branch 0 taken 466 times.
✓ Branch 1 taken 409 times.
 1284 pos < 2 * l ? pos - l :
818
2/2
✓ Branch 0 taken 141 times.
✓ Branch 1 taken 268 times.
 409 pos < 3 * l ? l :
819 cycle - pos;
820 2868 xh -= l >> 1;
821 2868 yh -= l >> 1;
822
2/2
✓ Branch 0 taken 11508 times.
✓ Branch 1 taken 2868 times.
 14376 for (i = 1; i <= steps; i++) {
823 11508 int x = av_rescale(xh, i, steps) + xc;
824 11508 int y = av_rescale(yh, i, steps) + yc;
825 11508 x = ff_draw_round_to_sub(&s->draw, 0, -1, x);
826 11508 y = ff_draw_round_to_sub(&s->draw, 1, -1, y);
827 11508 ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize,
828 x, y, 8, 8);
829 }
830 }
831 }
832
833 /* bottom left: beating rectangles */
834
2/4
✓ Branch 0 taken 956 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 956 times.
✗ Branch 3 not taken.
 956 if (s->w >= 64 && s->h >= 64) {
835 956 int l = (FFMIN(s->w, s->h) - 16) >> 2;
836 956 int cycle = l << 3;
837 956 int xc = (s->w >> 2);
838 956 int yc = (s->h >> 2) + (s->h >> 1);
839 956 int xm1 = ff_draw_round_to_sub(&s->draw, 0, -1, xc - 8);
840 956 int xm2 = ff_draw_round_to_sub(&s->draw, 0, +1, xc + 8);
841 956 int ym1 = ff_draw_round_to_sub(&s->draw, 1, -1, yc - 8);
842 956 int ym2 = ff_draw_round_to_sub(&s->draw, 1, +1, yc + 8);
843 int size, step, x1, x2, y1, y2;
844
845 956 size = av_rescale_q(s->pts, s->time_base, av_make_q(4, cycle));
846 956 step = size / l;
847 956 size %= l;
848
2/2
✓ Branch 0 taken 410 times.
✓ Branch 1 taken 546 times.
 956 if (step & 1)
849 410 size = l - size;
850 956 step = (step >> 1) & 3;
851 956 set_color(s, &color, 0xFF808080);
852 956 x1 = ff_draw_round_to_sub(&s->draw, 0, -1, xc - 4 - size);
853 956 x2 = ff_draw_round_to_sub(&s->draw, 0, +1, xc + 4 + size);
854 956 y1 = ff_draw_round_to_sub(&s->draw, 1, -1, yc - 4 - size);
855 956 y2 = ff_draw_round_to_sub(&s->draw, 1, +1, yc + 4 + size);
856
4/4
✓ Branch 0 taken 530 times.
✓ Branch 1 taken 426 times.
✓ Branch 2 taken 156 times.
✓ Branch 3 taken 374 times.
 956 if (step == 0 || step == 2)
857 582 ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize,
858 x1, ym1, x2 - x1, ym2 - ym1);
859
4/4
✓ Branch 0 taken 723 times.
✓ Branch 1 taken 233 times.
✓ Branch 2 taken 156 times.
✓ Branch 3 taken 567 times.
 956 if (step == 1 || step == 2)
860 389 ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize,
861 xm1, y1, xm2 - xm1, y2 - y1);
862
2/2
✓ Branch 0 taken 141 times.
✓ Branch 1 taken 815 times.
 956 if (step == 3)
863 141 ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize,
864 x1, y1, x2 - x1, y2 - y1);
865 }
866
867 /* bottom right: checker with random noise */
868 {
869 956 unsigned xmin = av_rescale(5, s->w, 8);
870 956 unsigned xmax = av_rescale(7, s->w, 8);
871 956 unsigned ymin = av_rescale(5, s->h, 8);
872 956 unsigned ymax = av_rescale(7, s->h, 8);
873 unsigned x, y, i, r;
874 uint8_t alpha[256];
875
876 956 r = s->pts;
877
2/2
✓ Branch 0 taken 2881 times.
✓ Branch 1 taken 956 times.
 3837 for (y = ymin; y + 15 < ymax; y += 16) {
878
2/2
✓ Branch 0 taken 14670 times.
✓ Branch 1 taken 2881 times.
 17551 for (x = xmin; x + 15 < xmax; x += 16) {
879
2/2
✓ Branch 0 taken 7790 times.
✓ Branch 1 taken 6880 times.
 14670 if ((x ^ y) & 16)
880 7790 continue;
881
2/2
✓ Branch 0 taken 1761280 times.
✓ Branch 1 taken 6880 times.
 1768160 for (i = 0; i < 256; i++) {
882 1761280 r = r * 1664525 + 1013904223;
883 1761280 alpha[i] = r >> 24;
884 }
885 6880 set_color(s, &color, 0xFF00FF80);
886 6880 ff_blend_mask(&s->draw, &color, frame->data, frame->linesize,
887 frame->width, frame->height,
888 alpha, 16, 16, 16, 3, 0, x, y);
889 }
890 }
891 }
892
893 /* bouncing square */
894
2/4
✓ Branch 0 taken 956 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 956 times.
✗ Branch 3 not taken.
 956 if (s->w >= 16 && s->h >= 16) {
895 956 unsigned w = s->w - 8;
896 956 unsigned h = s->h - 8;
897 956 unsigned x = av_rescale_q(s->pts, s->time_base, av_make_q(233, 55 * w)) % (w << 1);
898 956 unsigned y = av_rescale_q(s->pts, s->time_base, av_make_q(233, 89 * h)) % (h << 1);
899
2/2
✓ Branch 0 taken 238 times.
✓ Branch 1 taken 718 times.
 956 if (x > w)
900 238 x = (w << 1) - x;
901
2/2
✓ Branch 0 taken 308 times.
✓ Branch 1 taken 648 times.
 956 if (y > h)
902 308 y = (h << 1) - y;
903 956 x = ff_draw_round_to_sub(&s->draw, 0, -1, x);
904 956 y = ff_draw_round_to_sub(&s->draw, 1, -1, y);
905 956 set_color(s, &color, 0xFF8000FF);
906 956 ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize,
907 x, y, 8, 8);
908 }
909
910 /* top right: draw frame time and frame number */
911 {
912 char buf[256];
913 unsigned time;
914
915 956 time = av_rescale_q(s->pts, s->time_base, av_make_q(1, 1000)) % 86400000;
916 956 set_color(s, &color, 0xC0000000);
917 956 ff_blend_rectangle(&s->draw, &color, frame->data, frame->linesize,
918 frame->width, frame->height,
919 2, 2, 100, 36);
920 956 set_color(s, &color, 0xFFFF8000);
921 956 snprintf(buf, sizeof(buf), "%02d:%02d:%02d.%03d\n%12"PRIi64,
922 956 time / 3600000, (time / 60000) % 60, (time / 1000) % 60,
923 time % 1000, s->pts);
924 956 draw_text(s, frame, &color, 4, 4, buf);
925 }
926 956 }
927 82 static av_cold int test2_init(AVFilterContext *ctx)
928 {
929 82 TestSourceContext *s = ctx->priv;
930
931 82 s->fill_picture_fn = test2_fill_picture;
932 82 return init(ctx);
933 }
934
935 41 static int test2_query_formats(const AVFilterContext *ctx,
936 AVFilterFormatsConfig **cfg_in,
937 AVFilterFormatsConfig **cfg_out)
938 {
939 41 return ff_set_common_formats2(ctx, cfg_in, cfg_out, ff_draw_supported_pixel_formats(0));
940 }
941
942 41 static int test2_config_props(AVFilterLink *inlink)
943 {
944 41 AVFilterContext *ctx = inlink->src;
945 41 TestSourceContext *s = ctx->priv;
946
947
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 41 times.
 41 av_assert0(ff_draw_init2(&s->draw, inlink->format, inlink->colorspace,
948 inlink->color_range, 0) >= 0);
949 41 s->w = ff_draw_round_to_sub(&s->draw, 0, -1, s->w);
950 41 s->h = ff_draw_round_to_sub(&s->draw, 1, -1, s->h);
951
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 41 times.
 41 if (av_image_check_size(s->w, s->h, 0, ctx) < 0)
952 ✗ return AVERROR(EINVAL);
953 41 return config_props(inlink);
954 }
955
956 static const AVFilterPad avfilter_vsrc_testsrc2_outputs[] = {
957 {
958 .name = "default",
959 .type = AVMEDIA_TYPE_VIDEO,
960 .config_props = test2_config_props,
961 },
962 };
963
964 const AVFilter ff_vsrc_testsrc2 = {
965 .name = "testsrc2",
966 .description = NULL_IF_CONFIG_SMALL("Generate another test pattern."),
967 .priv_size = sizeof(TestSourceContext),
968 .priv_class = &testsrc2_class,
969 .init = test2_init,
970 .uninit = uninit,
971 .activate = activate,
972 .inputs = NULL,
973 FILTER_OUTPUTS(avfilter_vsrc_testsrc2_outputs),
974 FILTER_QUERY_FUNC2(test2_query_formats),
975 };
976
977 #endif /* CONFIG_TESTSRC2_FILTER */
978
979 #if CONFIG_RGBTESTSRC_FILTER
980
981 static const AVOption rgbtestsrc_options[] = {
982 COMMON_OPTIONS
983 { "complement", "set complement colors", OFFSET(complement), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1, FLAGS },
984 { "co", "set complement colors", OFFSET(complement), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1, FLAGS },
985 { NULL }
986 };
987
988 AVFILTER_DEFINE_CLASS(rgbtestsrc);
989
990 #define R 0
991 #define G 1
992 #define B 2
993 #define A 3
994
995 48537600 static void rgbtest_put_pixel(uint8_t *dstp[4], int dst_linesizep[4],
996 int x, int y, unsigned r, unsigned g, unsigned b, enum AVPixelFormat fmt,
997 uint8_t rgba_map[4])
998 {
999 48537600 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(fmt);
1000 48537600 uint8_t *dst = dstp[0];
1001 48537600 ptrdiff_t dst_linesize = dst_linesizep[0];
1002 uint32_t v;
1003 uint64_t v16;
1004 uint8_t *p;
1005 uint16_t *p16;
1006
1007
6/14
✗ 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 9302016 times.
✓ Branch 7 taken 9225216 times.
✗ Branch 8 not taken.
✓ Branch 9 taken 76800 times.
✓ Branch 10 taken 76800 times.
✓ Branch 11 taken 9302016 times.
✓ Branch 12 taken 20554752 times.
✗ Branch 13 not taken.
 48537600 switch (fmt) {
1008 ✗ case AV_PIX_FMT_BGR444: ((uint16_t*)(dst + y*dst_linesize))[x] = ((r >> 4) << 8) | ((g >> 4) << 4) | (b >> 4); break;
1009 ✗ case AV_PIX_FMT_RGB444: ((uint16_t*)(dst + y*dst_linesize))[x] = ((b >> 4) << 8) | ((g >> 4) << 4) | (r >> 4); break;
1010 ✗ case AV_PIX_FMT_BGR555: ((uint16_t*)(dst + y*dst_linesize))[x] = ((r>>3)<<10) | ((g>>3)<<5) | (b>>3); break;
1011 ✗ case AV_PIX_FMT_RGB555: ((uint16_t*)(dst + y*dst_linesize))[x] = ((b>>3)<<10) | ((g>>3)<<5) | (r>>3); break;
1012 ✗ case AV_PIX_FMT_BGR565: ((uint16_t*)(dst + y*dst_linesize))[x] = ((r>>3)<<11) | ((g>>2)<<5) | (b>>3); break;
1013 ✗ case AV_PIX_FMT_RGB565: ((uint16_t*)(dst + y*dst_linesize))[x] = ((b>>3)<<11) | ((g>>2)<<5) | (r>>3); break;
1014 9302016 case AV_PIX_FMT_RGB24:
1015 case AV_PIX_FMT_BGR24:
1016 9302016 v = (r << (rgba_map[R]*8)) + (g << (rgba_map[G]*8)) + (b << (rgba_map[B]*8));
1017 9302016 p = dst + 3*x + y*dst_linesize;
1018 9302016 AV_WL24(p, v);
1019 9302016 break;
1020 9225216 case AV_PIX_FMT_RGB48:
1021 case AV_PIX_FMT_BGR48:
1022 9225216 v16 = ((uint64_t)r << (rgba_map[R]*16)) + ((uint64_t)g << (rgba_map[G]*16)) + ((uint64_t)b << (rgba_map[B]*16));
1023 9225216 p16 = (uint16_t *)(dst + 6*x + y*dst_linesize);
1024 9225216 *p16++ = v16 >> 32;
1025 9225216 *p16++ = v16 >> 16;
1026 9225216 *p16++ = v16;
1027 9225216 break;
1028 ✗ case AV_PIX_FMT_RGBA64:
1029 case AV_PIX_FMT_BGRA64:
1030 ✗ v16 = ((uint64_t)r << (rgba_map[R]*16)) + ((uint64_t)g << (rgba_map[G]*16)) + ((uint64_t)b << (rgba_map[B]*16));
1031 ✗ p16 = (uint16_t *)(dst + 8*x + y*dst_linesize);
1032 ✗ *p16++ = v16 >> 32;
1033 ✗ *p16++ = v16 >> 16;
1034 ✗ *p16++ = v16;
1035 ✗ *p16++ = 0xffff;
1036 ✗ break;
1037 76800 case AV_PIX_FMT_RGBA:
1038 case AV_PIX_FMT_BGRA:
1039 case AV_PIX_FMT_ARGB:
1040 case AV_PIX_FMT_ABGR:
1041 76800 v = (r << (rgba_map[R]*8)) + (g << (rgba_map[G]*8)) + (b << (rgba_map[B]*8)) + (255U << (rgba_map[A]*8));
1042 76800 p = dst + 4*x + y*dst_linesize;
1043 76800 AV_WL32(p, v);
1044 76800 break;
1045 76800 case AV_PIX_FMT_X2RGB10LE:
1046 case AV_PIX_FMT_X2BGR10LE:
1047 76800 v = (r << ((desc->comp[0].offset*8) + desc->comp[0].shift)) +
1048 76800 (g << ((desc->comp[1].offset*8) + desc->comp[1].shift)) +
1049 76800 (b << ((desc->comp[2].offset*8) + desc->comp[2].shift)) +
1050 76800 (3U << ((desc->comp[3].offset*8) + desc->comp[3].shift));
1051 76800 p = dst + 4*x + y*dst_linesize;
1052 76800 AV_WL32(p, v);
1053 76800 break;
1054 9302016 case AV_PIX_FMT_GBRP:
1055 9302016 p = dstp[0] + x + y * dst_linesize;
1056 9302016 p[0] = g;
1057 9302016 p = dstp[1] + x + y * dst_linesizep[1];
1058 9302016 p[0] = b;
1059 9302016 p = dstp[2] + x + y * dst_linesizep[2];
1060 9302016 p[0] = r;
1061 9302016 break;
1062 20554752 case AV_PIX_FMT_GBRP9:
1063 case AV_PIX_FMT_GBRP10:
1064 case AV_PIX_FMT_GBRP12:
1065 case AV_PIX_FMT_GBRP14:
1066 case AV_PIX_FMT_GBRP16:
1067 20554752 p16 = (uint16_t *)(dstp[0] + x*2 + y * dst_linesizep[0]);
1068 20554752 p16[0] = g;
1069 20554752 p16 = (uint16_t *)(dstp[1] + x*2 + y * dst_linesizep[1]);
1070 20554752 p16[0] = b;
1071 20554752 p16 = (uint16_t *)(dstp[2] + x*2 + y * dst_linesizep[2]);
1072 20554752 p16[0] = r;
1073 20554752 break;
1074 }
1075 48537600 }
1076
1077 ✗ static void rgbtest_fill_picture_complement(AVFilterContext *ctx, AVFrame *frame)
1078 {
1079 ✗ TestSourceContext *test = ctx->priv;
1080 ✗ int x, y, w = frame->width, h = frame->height;
1081
1082 ✗ for (y = 0; y < h; y++) {
1083 ✗ for (x = 0; x < w; x++) {
1084 ✗ int c = (1 << FFMAX(test->depth, 8))*x/w;
1085 ✗ int r = 0, g = 0, b = 0;
1086
1087 ✗ if (6*y < h ) r = c;
1088 ✗ else if (6*y < 2*h) g = c, b = c;
1089 ✗ else if (6*y < 3*h) g = c;
1090 ✗ else if (6*y < 4*h) r = c, b = c;
1091 ✗ else if (6*y < 5*h) b = c;
1092 ✗ else r = c, g = c;
1093
1094 ✗ rgbtest_put_pixel(frame->data, frame->linesize, x, y, r, g, b,
1095 ✗ ctx->outputs[0]->format, test->rgba_map);
1096 }
1097 }
1098 ✗ }
1099
1100 480 static void rgbtest_fill_picture(AVFilterContext *ctx, AVFrame *frame)
1101 {
1102 480 TestSourceContext *test = ctx->priv;
1103 480 int x, y, w = frame->width, h = frame->height;
1104
1105
2/2
✓ Branch 0 taken 138000 times.
✓ Branch 1 taken 480 times.
 138480 for (y = 0; y < h; y++) {
1106
2/2
✓ Branch 0 taken 48537600 times.
✓ Branch 1 taken 138000 times.
 48675600 for (x = 0; x < w; x++) {
1107 48537600 int c = (1 << FFMAX(test->depth, 8))*x/w;
1108 48537600 int r = 0, g = 0, b = 0;
1109
1110
2/2
✓ Branch 0 taken 16179200 times.
✓ Branch 1 taken 32358400 times.
 48537600 if (3*y < h ) r = c;
1111
2/2
✓ Branch 0 taken 16179200 times.
✓ Branch 1 taken 16179200 times.
 32358400 else if (3*y < 2*h) g = c;
1112 16179200 else b = c;
1113
1114 48537600 rgbtest_put_pixel(frame->data, frame->linesize, x, y, r, g, b,
1115 48537600 ctx->outputs[0]->format, test->rgba_map);
1116 }
1117 }
1118 480 }
1119
1120 960 static av_cold int rgbtest_init(AVFilterContext *ctx)
1121 {
1122 960 TestSourceContext *test = ctx->priv;
1123
1124 960 test->draw_once = 1;
1125
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 960 times.
 960 test->fill_picture_fn = test->complement ? rgbtest_fill_picture_complement : rgbtest_fill_picture;
1126 960 return init(ctx);
1127 }
1128
1129 static const enum AVPixelFormat rgbtest_pix_fmts[] = {
1130 AV_PIX_FMT_RGBA, AV_PIX_FMT_ARGB, AV_PIX_FMT_BGRA, AV_PIX_FMT_ABGR,
1131 AV_PIX_FMT_BGR24, AV_PIX_FMT_RGB24,
1132 AV_PIX_FMT_RGB444, AV_PIX_FMT_BGR444,
1133 AV_PIX_FMT_RGB565, AV_PIX_FMT_BGR565,
1134 AV_PIX_FMT_RGB555, AV_PIX_FMT_BGR555,
1135 AV_PIX_FMT_RGB48, AV_PIX_FMT_BGR48,
1136 AV_PIX_FMT_RGBA64, AV_PIX_FMT_BGRA64,
1137 AV_PIX_FMT_GBRP, AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10,
1138 AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRP14, AV_PIX_FMT_GBRP16,
1139 AV_PIX_FMT_X2RGB10LE, AV_PIX_FMT_X2BGR10LE,
1140 AV_PIX_FMT_NONE
1141 };
1142
1143 480 static int rgbtest_config_props(AVFilterLink *outlink)
1144 {
1145 480 TestSourceContext *test = outlink->src->priv;
1146 480 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(outlink->format);
1147
1148 480 test->depth = desc->comp[0].depth;
1149 480 ff_fill_rgba_map(test->rgba_map, outlink->format);
1150 480 return config_props(outlink);
1151 }
1152
1153 static const AVFilterPad avfilter_vsrc_rgbtestsrc_outputs[] = {
1154 {
1155 .name = "default",
1156 .type = AVMEDIA_TYPE_VIDEO,
1157 .config_props = rgbtest_config_props,
1158 },
1159 };
1160
1161 const AVFilter ff_vsrc_rgbtestsrc = {
1162 .name = "rgbtestsrc",
1163 .description = NULL_IF_CONFIG_SMALL("Generate RGB test pattern."),
1164 .priv_size = sizeof(TestSourceContext),
1165 .priv_class = &rgbtestsrc_class,
1166 .init = rgbtest_init,
1167 .uninit = uninit,
1168 .activate = activate,
1169 .inputs = NULL,
1170 FILTER_OUTPUTS(avfilter_vsrc_rgbtestsrc_outputs),
1171 FILTER_PIXFMTS_ARRAY(rgbtest_pix_fmts),
1172 };
1173
1174 #undef R
1175 #undef G
1176 #undef B
1177 #undef A
1178
1179 #endif /* CONFIG_RGBTESTSRC_FILTER */
1180
1181 #if CONFIG_YUVTESTSRC_FILTER
1182
1183 #define Y 0
1184 #define U 1
1185 #define V 2
1186 #define A 3
1187
1188 30471168 static void yuvtest_put_pixel(uint8_t *dstp[4], int dst_linesizep[4],
1189 int i, int j, unsigned y, unsigned u, unsigned v, enum AVPixelFormat fmt,
1190 uint8_t ayuv_map[4])
1191 {
1192 30471168 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(fmt);
1193 uint32_t n;
1194
1195
6/7
✓ Branch 0 taken 76800 times.
✓ Branch 1 taken 153600 times.
✓ Branch 2 taken 230400 times.
✓ Branch 3 taken 153600 times.
✓ Branch 4 taken 9302016 times.
✓ Branch 5 taken 20554752 times.
✗ Branch 6 not taken.
 30471168 switch (fmt) {
1196 76800 case AV_PIX_FMT_VYU444:
1197 76800 n = (y << (ayuv_map[Y]*8)) + (u << (ayuv_map[U]*8)) + (v << (ayuv_map[V]*8));
1198 76800 AV_WL24(&dstp[0][i*3 + j*dst_linesizep[0]], n);
1199 76800 break;
1200 153600 case AV_PIX_FMT_V30XLE:
1201 case AV_PIX_FMT_XV30LE:
1202 153600 n = (y << ((desc->comp[0].offset*8) + desc->comp[0].shift)) +
1203 153600 (u << ((desc->comp[1].offset*8) + desc->comp[1].shift)) +
1204 153600 (v << ((desc->comp[2].offset*8) + desc->comp[2].shift)) +
1205 153600 (3U << ((desc->comp[3].offset*8) + desc->comp[3].shift));
1206 153600 AV_WL32(&dstp[0][i*4 + j*dst_linesizep[0]], n);
1207 153600 break;
1208 230400 case AV_PIX_FMT_XV36:
1209 case AV_PIX_FMT_XV48:
1210 case AV_PIX_FMT_AYUV64:
1211 230400 AV_WN16(&dstp[0][i*8 + ayuv_map[Y]*2 + j*dst_linesizep[0]], y << desc->comp[0].shift);
1212 230400 AV_WN16(&dstp[0][i*8 + ayuv_map[U]*2 + j*dst_linesizep[0]], u << desc->comp[1].shift);
1213 230400 AV_WN16(&dstp[0][i*8 + ayuv_map[V]*2 + j*dst_linesizep[0]], v << desc->comp[2].shift);
1214 230400 AV_WN16(&dstp[0][i*8 + ayuv_map[A]*2 + j*dst_linesizep[0]], UINT16_MAX << desc->comp[3].shift);
1215 230400 break;
1216 153600 case AV_PIX_FMT_UYVA:
1217 case AV_PIX_FMT_VUYA:
1218 case AV_PIX_FMT_VUYX:
1219 case AV_PIX_FMT_AYUV:
1220 153600 n = (y << (ayuv_map[Y]*8)) + (u << (ayuv_map[U]*8)) + (v << (ayuv_map[V]*8)) + (255U << (ayuv_map[A]*8));
1221 153600 AV_WL32(&dstp[0][i*4 + j*dst_linesizep[0]], n);
1222 153600 break;
1223 9302016 case AV_PIX_FMT_YUV444P:
1224 case AV_PIX_FMT_YUVJ444P:
1225 9302016 dstp[0][i + j*dst_linesizep[0]] = y;
1226 9302016 dstp[1][i + j*dst_linesizep[1]] = u;
1227 9302016 dstp[2][i + j*dst_linesizep[2]] = v;
1228 9302016 break;
1229 20554752 case AV_PIX_FMT_YUV444P9:
1230 case AV_PIX_FMT_YUV444P10:
1231 case AV_PIX_FMT_YUV444P12:
1232 case AV_PIX_FMT_YUV444P14:
1233 case AV_PIX_FMT_YUV444P16:
1234 20554752 AV_WN16(&dstp[0][i*2 + j*dst_linesizep[0]], y);
1235 20554752 AV_WN16(&dstp[1][i*2 + j*dst_linesizep[1]], u);
1236 20554752 AV_WN16(&dstp[2][i*2 + j*dst_linesizep[2]], v);
1237 20554752 break;
1238 }
1239 30471168 }
1240
1241 303 static void yuvtest_fill_picture(AVFilterContext *ctx, AVFrame *frame)
1242 {
1243 303 TestSourceContext *test = ctx->priv;
1244 303 int i, j, w = frame->width, h = frame->height;
1245 303 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(ctx->outputs[0]->format);
1246 303 const int factor = 1 << desc->comp[0].depth;
1247 303 const int mid = 1 << (desc->comp[0].depth - 1);
1248
1249
2/2
✓ Branch 0 taken 86784 times.
✓ Branch 1 taken 303 times.
 87087 for (j = 0; j < h; j++) {
1250
2/2
✓ Branch 0 taken 30471168 times.
✓ Branch 1 taken 86784 times.
 30557952 for (i = 0; i < w; i++) {
1251 30471168 int c = factor * i / w;
1252 30471168 int y = mid, u = mid, v = mid;
1253
1254
2/2
✓ Branch 0 taken 10157056 times.
✓ Branch 1 taken 20314112 times.
 30471168 if (3*j < h ) y = c;
1255
2/2
✓ Branch 0 taken 10157056 times.
✓ Branch 1 taken 10157056 times.
 20314112 else if (3*j < 2*h) u = c;
1256 10157056 else v = c;
1257
1258 30471168 yuvtest_put_pixel(frame->data, frame->linesize, i, j, y, u, v,
1259 30471168 ctx->outputs[0]->format, test->ayuv_map);
1260 }
1261 }
1262 303 }
1263
1264 606 static av_cold int yuvtest_init(AVFilterContext *ctx)
1265 {
1266 606 TestSourceContext *test = ctx->priv;
1267
1268 606 test->draw_once = 1;
1269 606 test->fill_picture_fn = yuvtest_fill_picture;
1270 606 return init(ctx);
1271 }
1272
1273 static const enum AVPixelFormat yuvtest_pix_fmts[] = {
1274 AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUVJ444P,
1275 AV_PIX_FMT_YUV444P9, AV_PIX_FMT_YUV444P10,
1276 AV_PIX_FMT_YUV444P12, AV_PIX_FMT_YUV444P14,
1277 AV_PIX_FMT_YUV444P16, AV_PIX_FMT_VYU444,
1278 AV_PIX_FMT_AYUV, AV_PIX_FMT_UYVA, AV_PIX_FMT_AYUV64,
1279 AV_PIX_FMT_VUYA, AV_PIX_FMT_VUYX, AV_PIX_FMT_XV48,
1280 AV_PIX_FMT_XV30LE, AV_PIX_FMT_V30XLE, AV_PIX_FMT_XV36,
1281 AV_PIX_FMT_NONE
1282 };
1283
1284 303 static int yuvtest_config_props(AVFilterLink *outlink)
1285 {
1286 303 TestSourceContext *test = outlink->src->priv;
1287
1288 303 ff_fill_ayuv_map(test->ayuv_map, outlink->format);
1289 303 return config_props(outlink);
1290 }
1291
1292 static const AVFilterPad avfilter_vsrc_yuvtestsrc_outputs[] = {
1293 {
1294 .name = "default",
1295 .type = AVMEDIA_TYPE_VIDEO,
1296 .config_props = yuvtest_config_props,
1297 },
1298 };
1299
1300 const AVFilter ff_vsrc_yuvtestsrc = {
1301 .name = "yuvtestsrc",
1302 .description = NULL_IF_CONFIG_SMALL("Generate YUV test pattern."),
1303 .priv_size = sizeof(TestSourceContext),
1304 .priv_class = &nullsrc_yuvtestsrc_class,
1305 .init = yuvtest_init,
1306 .uninit = uninit,
1307 .activate = activate,
1308 .inputs = NULL,
1309 FILTER_OUTPUTS(avfilter_vsrc_yuvtestsrc_outputs),
1310 FILTER_PIXFMTS_ARRAY(yuvtest_pix_fmts),
1311 };
1312
1313 #undef Y
1314 #undef U
1315 #undef V
1316 #undef A
1317
1318 #endif /* CONFIG_YUVTESTSRC_FILTER */
1319
1320 #if CONFIG_PAL75BARS_FILTER || CONFIG_PAL100BARS_FILTER || CONFIG_SMPTEBARS_FILTER || CONFIG_SMPTEHDBARS_FILTER
1321
1322 static const uint8_t rainbow[7][4] = {
1323 { 180, 128, 128, 255 }, /* 75% white */
1324 { 162, 44, 142, 255 }, /* 75% yellow */
1325 { 131, 156, 44, 255 }, /* 75% cyan */
1326 { 112, 72, 58, 255 }, /* 75% green */
1327 { 84, 184, 198, 255 }, /* 75% magenta */
1328 { 65, 100, 212, 255 }, /* 75% red */
1329 { 35, 212, 114, 255 }, /* 75% blue */
1330 };
1331
1332 static const uint8_t rainbow100[7][4] = {
1333 { 235, 128, 128, 255 }, /* 100% white */
1334 { 210, 16, 146, 255 }, /* 100% yellow */
1335 { 170, 166, 16, 255 }, /* 100% cyan */
1336 { 145, 54, 34, 255 }, /* 100% green */
1337 { 106, 202, 222, 255 }, /* 100% magenta */
1338 { 81, 90, 240, 255 }, /* 100% red */
1339 { 41, 240, 110, 255 }, /* 100% blue */
1340 };
1341
1342 static const uint8_t rainbowhd[7][4] = {
1343 { 180, 128, 128, 255 }, /* 75% white */
1344 { 168, 44, 136, 255 }, /* 75% yellow */
1345 { 145, 147, 44, 255 }, /* 75% cyan */
1346 { 133, 63, 52, 255 }, /* 75% green */
1347 { 63, 193, 204, 255 }, /* 75% magenta */
1348 { 51, 109, 212, 255 }, /* 75% red */
1349 { 28, 212, 120, 255 }, /* 75% blue */
1350 };
1351
1352 static const uint8_t wobnair[7][4] = {
1353 { 35, 212, 114, 255 }, /* 75% blue */
1354 { 19, 128, 128, 255 }, /* 7.5% intensity black */
1355 { 84, 184, 198, 255 }, /* 75% magenta */
1356 { 19, 128, 128, 255 }, /* 7.5% intensity black */
1357 { 131, 156, 44, 255 }, /* 75% cyan */
1358 { 19, 128, 128, 255 }, /* 7.5% intensity black */
1359 { 180, 128, 128, 255 }, /* 75% white */
1360 };
1361
1362 static const uint8_t white[4] = { 235, 128, 128, 255 };
1363
1364 /* pluge pulses */
1365 static const uint8_t neg4ire[4] = { 7, 128, 128, 255 };
1366 static const uint8_t pos4ire[4] = { 24, 128, 128, 255 };
1367
1368 /* fudged Q/-I */
1369 static const uint8_t i_pixel[4] = { 57, 156, 97, 255 };
1370 static const uint8_t q_pixel[4] = { 44, 171, 147, 255 };
1371
1372 static const uint8_t gray40[4] = { 104, 128, 128, 255 };
1373 static const uint8_t gray15[4] = { 49, 128, 128, 255 };
1374 static const uint8_t cyan[4] = { 188, 154, 16, 255 };
1375 static const uint8_t yellow[4] = { 219, 16, 138, 255 };
1376 static const uint8_t blue[4] = { 32, 240, 118, 255 };
1377 static const uint8_t red[4] = { 63, 102, 240, 255 };
1378 static const uint8_t black0[4] = { 16, 128, 128, 255 };
1379 static const uint8_t black2[4] = { 20, 128, 128, 255 };
1380 static const uint8_t black4[4] = { 25, 128, 128, 255 };
1381 static const uint8_t neg2[4] = { 12, 128, 128, 255 };
1382
1383 269 static void draw_bar(TestSourceContext *test, const uint8_t color[4],
1384 int x, int y, int w, int h,
1385 AVFrame *frame)
1386 {
1387 269 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(frame->format);
1388 uint8_t *p, *p0;
1389 int plane;
1390
1391
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 269 times.
 269 x = FFMIN(x, test->w - 1);
1392
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 269 times.
 269 y = FFMIN(y, test->h - 1);
1393 269 w = FFMAX(FFMIN(w, test->w - x), 0);
1394 269 h = FFMAX(FFMIN(h, test->h - y), 0);
1395
1396
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 269 times.
 269 av_assert0(x + w <= test->w);
1397
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 269 times.
 269 av_assert0(y + h <= test->h);
1398
1399
2/2
✓ Branch 0 taken 807 times.
✓ Branch 1 taken 269 times.
 1076 for (plane = 0; frame->data[plane]; plane++) {
1400 807 const int c = color[plane];
1401 807 const ptrdiff_t linesize = frame->linesize[plane];
1402 int i, px, py, pw, ph;
1403
1404
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) {
1405 538 px = x >> desc->log2_chroma_w;
1406 538 pw = AV_CEIL_RSHIFT(w, desc->log2_chroma_w);
1407 538 py = y >> desc->log2_chroma_h;
1408 538 ph = AV_CEIL_RSHIFT(h, desc->log2_chroma_h);
1409 } else {
1410 269 px = x;
1411 269 pw = w;
1412 269 py = y;
1413 269 ph = h;
1414 }
1415
1416 807 p0 = p = frame->data[plane] + py * linesize + px;
1417 807 memset(p, c, pw);
1418 807 p += linesize;
1419
2/2
✓ Branch 0 taken 28773 times.
✓ Branch 1 taken 807 times.
 29580 for (i = 1; i < ph; i++, p += linesize)
1420 28773 memcpy(p, p0, pw);
1421 }
1422 269 }
1423
1424 static const enum AVPixelFormat smptebars_pix_fmts[] = {
1425 AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV422P,
1426 AV_PIX_FMT_YUV440P, AV_PIX_FMT_YUV444P,
1427 AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUV411P,
1428 AV_PIX_FMT_NONE,
1429 };
1430
1431 4 static int smptebars_query_formats(const AVFilterContext *ctx,
1432 AVFilterFormatsConfig **cfg_in,
1433 AVFilterFormatsConfig **cfg_out)
1434 {
1435 enum AVColorSpace csp;
1436 int ret;
1437
1438
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 4 times.
 4 if (!strcmp(ctx->name, "smptehdbars")) {
1439 ✗ csp = AVCOL_SPC_BT709;
1440 } else {
1441 4 csp = AVCOL_SPC_BT470BG;
1442 }
1443
1444
1/2
✗ Branch 2 not taken.
✓ Branch 3 taken 4 times.
 4 if ((ret = ff_set_common_color_spaces2(ctx, cfg_in, cfg_out,
1445 ff_make_formats_list_singleton(csp))))
1446 ✗ return ret;
1447
1/2
✗ Branch 2 not taken.
✓ Branch 3 taken 4 times.
 4 if ((ret = ff_set_common_color_ranges2(ctx, cfg_in, cfg_out,
1448 ff_make_formats_list_singleton(AVCOL_RANGE_MPEG))))
1449 ✗ return ret;
1450 4 return ff_set_common_formats_from_list2(ctx, cfg_in, cfg_out, smptebars_pix_fmts);
1451 }
1452
1453 AVFILTER_DEFINE_CLASS_EXT(palbars, "pal(75|100)bars", options);
1454
1455 #if CONFIG_PAL75BARS_FILTER
1456
1457 1 static void pal75bars_fill_picture(AVFilterContext *ctx, AVFrame *picref)
1458 {
1459 1 TestSourceContext *test = ctx->priv;
1460 1 int r_w, i, x = 0;
1461 1 const AVPixFmtDescriptor *pixdesc = av_pix_fmt_desc_get(picref->format);
1462
1463 1 r_w = FFALIGN((test->w + 7) / 8, 1 << pixdesc->log2_chroma_w);
1464
1465 1 draw_bar(test, white, x, 0, r_w, test->h, picref);
1466 1 x += r_w;
1467
2/2
✓ Branch 0 taken 6 times.
✓ Branch 1 taken 1 times.
 7 for (i = 1; i < 7; i++) {
1468 6 draw_bar(test, rainbow[i], x, 0, r_w, test->h, picref);
1469 6 x += r_w;
1470 }
1471 1 draw_bar(test, black0, x, 0, r_w, test->h, picref);
1472 1 }
1473
1474 2 static av_cold int pal75bars_init(AVFilterContext *ctx)
1475 {
1476 2 TestSourceContext *test = ctx->priv;
1477
1478 2 test->fill_picture_fn = pal75bars_fill_picture;
1479 2 test->draw_once = 1;
1480 2 return init(ctx);
1481 }
1482
1483 const AVFilter ff_vsrc_pal75bars = {
1484 .name = "pal75bars",
1485 .description = NULL_IF_CONFIG_SMALL("Generate PAL 75% color bars."),
1486 .priv_class = &palbars_class,
1487 .priv_size = sizeof(TestSourceContext),
1488 .init = pal75bars_init,
1489 .uninit = uninit,
1490 .activate = activate,
1491 .inputs = NULL,
1492 FILTER_OUTPUTS(outputs),
1493 FILTER_QUERY_FUNC2(smptebars_query_formats),
1494 };
1495
1496 #endif /* CONFIG_PAL75BARS_FILTER */
1497
1498 #if CONFIG_PAL100BARS_FILTER
1499
1500 1 static void pal100bars_fill_picture(AVFilterContext *ctx, AVFrame *picref)
1501 {
1502 1 TestSourceContext *test = ctx->priv;
1503 1 int r_w, i, x = 0;
1504 1 const AVPixFmtDescriptor *pixdesc = av_pix_fmt_desc_get(picref->format);
1505
1506 1 r_w = FFALIGN((test->w + 7) / 8, 1 << pixdesc->log2_chroma_w);
1507
1508
2/2
✓ Branch 0 taken 7 times.
✓ Branch 1 taken 1 times.
 8 for (i = 0; i < 7; i++) {
1509 7 draw_bar(test, rainbow100[i], x, 0, r_w, test->h, picref);
1510 7 x += r_w;
1511 }
1512 1 draw_bar(test, black0, x, 0, r_w, test->h, picref);
1513 1 }
1514
1515 2 static av_cold int pal100bars_init(AVFilterContext *ctx)
1516 {
1517 2 TestSourceContext *test = ctx->priv;
1518
1519 2 test->fill_picture_fn = pal100bars_fill_picture;
1520 2 test->draw_once = 1;
1521 2 return init(ctx);
1522 }
1523
1524 const AVFilter ff_vsrc_pal100bars = {
1525 .name = "pal100bars",
1526 .description = NULL_IF_CONFIG_SMALL("Generate PAL 100% color bars."),
1527 .priv_class = &palbars_class,
1528 .priv_size = sizeof(TestSourceContext),
1529 .init = pal100bars_init,
1530 .uninit = uninit,
1531 .activate = activate,
1532 .inputs = NULL,
1533 FILTER_OUTPUTS(outputs),
1534 FILTER_QUERY_FUNC2(smptebars_query_formats),
1535 };
1536
1537 #endif /* CONFIG_PAL100BARS_FILTER */
1538
1539 AVFILTER_DEFINE_CLASS_EXT(smptebars, "smpte(hd)bars", options);
1540
1541 #if CONFIG_SMPTEBARS_FILTER
1542
1543 1 static void smptebars_fill_picture(AVFilterContext *ctx, AVFrame *picref)
1544 {
1545 1 TestSourceContext *test = ctx->priv;
1546 1 int r_w, r_h, w_h, p_w, p_h, i, tmp, x = 0;
1547 1 const AVPixFmtDescriptor *pixdesc = av_pix_fmt_desc_get(picref->format);
1548
1549 1 r_w = FFALIGN((test->w + 6) / 7, 1 << pixdesc->log2_chroma_w);
1550 1 r_h = FFALIGN(test->h * 2 / 3, 1 << pixdesc->log2_chroma_h);
1551 1 w_h = FFALIGN(test->h * 3 / 4 - r_h, 1 << pixdesc->log2_chroma_h);
1552 1 p_w = FFALIGN(r_w * 5 / 4, 1 << pixdesc->log2_chroma_w);
1553 1 p_h = test->h - w_h - r_h;
1554
1555
2/2
✓ Branch 0 taken 7 times.
✓ Branch 1 taken 1 times.
 8 for (i = 0; i < 7; i++) {
1556 7 draw_bar(test, rainbow[i], x, 0, r_w, r_h, picref);
1557 7 draw_bar(test, wobnair[i], x, r_h, r_w, w_h, picref);
1558 7 x += r_w;
1559 }
1560 1 x = 0;
1561 1 draw_bar(test, i_pixel, x, r_h + w_h, p_w, p_h, picref);
1562 1 x += p_w;
1563 1 draw_bar(test, white, x, r_h + w_h, p_w, p_h, picref);
1564 1 x += p_w;
1565 1 draw_bar(test, q_pixel, x, r_h + w_h, p_w, p_h, picref);
1566 1 x += p_w;
1567 1 tmp = FFALIGN(5 * r_w - x, 1 << pixdesc->log2_chroma_w);
1568 1 draw_bar(test, black0, x, r_h + w_h, tmp, p_h, picref);
1569 1 x += tmp;
1570 1 tmp = FFALIGN(r_w / 3, 1 << pixdesc->log2_chroma_w);
1571 1 draw_bar(test, neg4ire, x, r_h + w_h, tmp, p_h, picref);
1572 1 x += tmp;
1573 1 draw_bar(test, black0, x, r_h + w_h, tmp, p_h, picref);
1574 1 x += tmp;
1575 1 draw_bar(test, pos4ire, x, r_h + w_h, tmp, p_h, picref);
1576 1 x += tmp;
1577 1 draw_bar(test, black0, x, r_h + w_h, test->w - x, p_h, picref);
1578 1 }
1579
1580 2 static av_cold int smptebars_init(AVFilterContext *ctx)
1581 {
1582 2 TestSourceContext *test = ctx->priv;
1583
1584 2 test->fill_picture_fn = smptebars_fill_picture;
1585 2 test->draw_once = 1;
1586 2 return init(ctx);
1587 }
1588
1589 const AVFilter ff_vsrc_smptebars = {
1590 .name = "smptebars",
1591 .description = NULL_IF_CONFIG_SMALL("Generate SMPTE color bars."),
1592 .priv_size = sizeof(TestSourceContext),
1593 .priv_class = &smptebars_class,
1594 .init = smptebars_init,
1595 .uninit = uninit,
1596 .activate = activate,
1597 .inputs = NULL,
1598 FILTER_OUTPUTS(outputs),
1599 FILTER_QUERY_FUNC2(smptebars_query_formats),
1600 };
1601
1602 #endif /* CONFIG_SMPTEBARS_FILTER */
1603
1604 #if CONFIG_SMPTEHDBARS_FILTER
1605
1606 1 static void smptehdbars_fill_picture(AVFilterContext *ctx, AVFrame *picref)
1607 {
1608 1 TestSourceContext *test = ctx->priv;
1609 1 int d_w, r_w, r_h, l_w, i, tmp, x = 0, y = 0;
1610 1 const AVPixFmtDescriptor *pixdesc = av_pix_fmt_desc_get(picref->format);
1611
1612 1 d_w = FFALIGN(test->w / 8, 1 << pixdesc->log2_chroma_w);
1613 1 r_h = FFALIGN(test->h * 7 / 12, 1 << pixdesc->log2_chroma_h);
1614 1 draw_bar(test, gray40, x, 0, d_w, r_h, picref);
1615 1 x += d_w;
1616
1617 1 r_w = FFALIGN((((test->w + 3) / 4) * 3) / 7, 1 << pixdesc->log2_chroma_w);
1618
2/2
✓ Branch 0 taken 7 times.
✓ Branch 1 taken 1 times.
 8 for (i = 0; i < 7; i++) {
1619 7 draw_bar(test, rainbowhd[i], x, 0, r_w, r_h, picref);
1620 7 x += r_w;
1621 }
1622 1 draw_bar(test, gray40, x, 0, test->w - x, r_h, picref);
1623 1 y = r_h;
1624 1 r_h = FFALIGN(test->h / 12, 1 << pixdesc->log2_chroma_h);
1625 1 draw_bar(test, cyan, 0, y, d_w, r_h, picref);
1626 1 x = d_w;
1627 1 draw_bar(test, i_pixel, x, y, r_w, r_h, picref);
1628 1 x += r_w;
1629 1 tmp = r_w * 6;
1630 1 draw_bar(test, rainbowhd[0], x, y, tmp, r_h, picref);
1631 1 x += tmp;
1632 1 l_w = x;
1633 1 draw_bar(test, blue, x, y, test->w - x, r_h, picref);
1634 1 y += r_h;
1635 1 draw_bar(test, yellow, 0, y, d_w, r_h, picref);
1636 1 x = d_w;
1637 1 draw_bar(test, q_pixel, x, y, r_w, r_h, picref);
1638 1 x += r_w;
1639
1640
2/2
✓ Branch 0 taken 204 times.
✓ Branch 1 taken 1 times.
 205 for (i = 0; i < tmp; i += 1 << pixdesc->log2_chroma_w) {
1641 204 uint8_t yramp[4] = {0};
1642
1643 204 yramp[0] = i * 255 / tmp;
1644 204 yramp[1] = 128;
1645 204 yramp[2] = 128;
1646 204 yramp[3] = 255;
1647
1648 204 draw_bar(test, yramp, x, y, 1 << pixdesc->log2_chroma_w, r_h, picref);
1649 204 x += 1 << pixdesc->log2_chroma_w;
1650 }
1651 1 draw_bar(test, red, x, y, test->w - x, r_h, picref);
1652 1 y += r_h;
1653 1 draw_bar(test, gray15, 0, y, d_w, test->h - y, picref);
1654 1 x = d_w;
1655 1 tmp = FFALIGN(r_w * 3 / 2, 1 << pixdesc->log2_chroma_w);
1656 1 draw_bar(test, black0, x, y, tmp, test->h - y, picref);
1657 1 x += tmp;
1658 1 tmp = FFALIGN(r_w * 2, 1 << pixdesc->log2_chroma_w);
1659 1 draw_bar(test, white, x, y, tmp, test->h - y, picref);
1660 1 x += tmp;
1661 1 tmp = FFALIGN(r_w * 5 / 6, 1 << pixdesc->log2_chroma_w);
1662 1 draw_bar(test, black0, x, y, tmp, test->h - y, picref);
1663 1 x += tmp;
1664 1 tmp = FFALIGN(r_w / 3, 1 << pixdesc->log2_chroma_w);
1665 1 draw_bar(test, neg2, x, y, tmp, test->h - y, picref);
1666 1 x += tmp;
1667 1 draw_bar(test, black0, x, y, tmp, test->h - y, picref);
1668 1 x += tmp;
1669 1 draw_bar(test, black2, x, y, tmp, test->h - y, picref);
1670 1 x += tmp;
1671 1 draw_bar(test, black0, x, y, tmp, test->h - y, picref);
1672 1 x += tmp;
1673 1 draw_bar(test, black4, x, y, tmp, test->h - y, picref);
1674 1 x += tmp;
1675 1 r_w = l_w - x;
1676 1 draw_bar(test, black0, x, y, r_w, test->h - y, picref);
1677 1 x += r_w;
1678 1 draw_bar(test, gray15, x, y, test->w - x, test->h - y, picref);
1679 1 }
1680
1681 2 static av_cold int smptehdbars_init(AVFilterContext *ctx)
1682 {
1683 2 TestSourceContext *test = ctx->priv;
1684
1685 2 test->fill_picture_fn = smptehdbars_fill_picture;
1686 2 test->draw_once = 1;
1687 2 return init(ctx);
1688 }
1689
1690 const AVFilter ff_vsrc_smptehdbars = {
1691 .name = "smptehdbars",
1692 .description = NULL_IF_CONFIG_SMALL("Generate SMPTE HD color bars."),
1693 .priv_class = &smptebars_class,
1694 .priv_size = sizeof(TestSourceContext),
1695 .init = smptehdbars_init,
1696 .uninit = uninit,
1697 .activate = activate,
1698 .inputs = NULL,
1699 FILTER_OUTPUTS(outputs),
1700 FILTER_QUERY_FUNC2(smptebars_query_formats),
1701 };
1702
1703 #endif /* CONFIG_SMPTEHDBARS_FILTER */
1704 #endif /* CONFIG_SMPTEBARS_FILTER || CONFIG_SMPTEHDBARS_FILTER */
1705
1706 AVFILTER_DEFINE_CLASS_EXT(allyuv_allrgb, "allyuv/allrgb",
1707 &options[NOSIZE_OPTIONS_OFFSET]);
1708
1709 #if CONFIG_ALLYUV_FILTER
1710
1711 1 static void allyuv_fill_picture(AVFilterContext *ctx, AVFrame *frame)
1712 {
1713 1 const ptrdiff_t ys = frame->linesize[0];
1714 1 const ptrdiff_t us = frame->linesize[1];
1715 1 const ptrdiff_t vs = frame->linesize[2];
1716 int x, y, j;
1717
1718
2/2
✓ Branch 0 taken 4096 times.
✓ Branch 1 taken 1 times.
 4097 for (y = 0; y < 4096; y++) {
1719
2/2
✓ Branch 0 taken 8388608 times.
✓ Branch 1 taken 4096 times.
 8392704 for (x = 0; x < 2048; x++) {
1720 8388608 frame->data[0][y * ys + x] = ((x / 8) % 256);
1721 8388608 frame->data[0][y * ys + 4095 - x] = ((x / 8) % 256);
1722 }
1723
1724
2/2
✓ Branch 0 taken 1048576 times.
✓ Branch 1 taken 4096 times.
 1052672 for (x = 0; x < 2048; x+=8) {
1725
2/2
✓ Branch 0 taken 8388608 times.
✓ Branch 1 taken 1048576 times.
 9437184 for (j = 0; j < 8; j++) {
1726 8388608 frame->data[1][vs * y + x + j] = (y%16 + (j % 8) * 16);
1727 8388608 frame->data[1][vs * y + 4095 - x - j] = (128 + y%16 + (j % 8) * 16);
1728 }
1729 }
1730
1731
2/2
✓ Branch 0 taken 16777216 times.
✓ Branch 1 taken 4096 times.
 16781312 for (x = 0; x < 4096; x++)
1732 16777216 frame->data[2][y * us + x] = 256 * y / 4096;
1733 }
1734 1 }
1735
1736 2 static av_cold int allyuv_init(AVFilterContext *ctx)
1737 {
1738 2 TestSourceContext *test = ctx->priv;
1739
1740 2 test->w = test->h = 4096;
1741 2 test->draw_once = 1;
1742 2 test->fill_picture_fn = allyuv_fill_picture;
1743 2 return init(ctx);
1744 }
1745
1746 const AVFilter ff_vsrc_allyuv = {
1747 .name = "allyuv",
1748 .description = NULL_IF_CONFIG_SMALL("Generate all yuv colors."),
1749 .priv_size = sizeof(TestSourceContext),
1750 .priv_class = &allyuv_allrgb_class,
1751 .init = allyuv_init,
1752 .uninit = uninit,
1753 .activate = activate,
1754 .inputs = NULL,
1755 FILTER_OUTPUTS(outputs),
1756 FILTER_PIXFMTS(AV_PIX_FMT_YUV444P, AV_PIX_FMT_GBRP),
1757 };
1758
1759 #endif /* CONFIG_ALLYUV_FILTER */
1760
1761 #if CONFIG_ALLRGB_FILTER
1762
1763 1 static void allrgb_fill_picture(AVFilterContext *ctx, AVFrame *frame)
1764 {
1765 unsigned x, y;
1766 1 const ptrdiff_t linesize = frame->linesize[0];
1767 1 uint8_t *line = frame->data[0];
1768
1769
2/2
✓ Branch 0 taken 4096 times.
✓ Branch 1 taken 1 times.
 4097 for (y = 0; y < 4096; y++) {
1770 4096 uint8_t *dst = line;
1771
1772
2/2
✓ Branch 0 taken 16777216 times.
✓ Branch 1 taken 4096 times.
 16781312 for (x = 0; x < 4096; x++) {
1773 16777216 *dst++ = x;
1774 16777216 *dst++ = y;
1775 16777216 *dst++ = (x >> 8) | ((y >> 8) << 4);
1776 }
1777 4096 line += linesize;
1778 }
1779 1 }
1780
1781 2 static av_cold int allrgb_init(AVFilterContext *ctx)
1782 {
1783 2 TestSourceContext *test = ctx->priv;
1784
1785 2 test->w = test->h = 4096;
1786 2 test->draw_once = 1;
1787 2 test->fill_picture_fn = allrgb_fill_picture;
1788 2 return init(ctx);
1789 }
1790
1791 1 static int allrgb_config_props(AVFilterLink *outlink)
1792 {
1793 1 TestSourceContext *test = outlink->src->priv;
1794
1795 1 ff_fill_rgba_map(test->rgba_map, outlink->format);
1796 1 return config_props(outlink);
1797 }
1798
1799 static const AVFilterPad avfilter_vsrc_allrgb_outputs[] = {
1800 {
1801 .name = "default",
1802 .type = AVMEDIA_TYPE_VIDEO,
1803 .config_props = allrgb_config_props,
1804 },
1805 };
1806
1807 const AVFilter ff_vsrc_allrgb = {
1808 .name = "allrgb",
1809 .description = NULL_IF_CONFIG_SMALL("Generate all RGB colors."),
1810 .priv_size = sizeof(TestSourceContext),
1811 .priv_class = &allyuv_allrgb_class,
1812 .init = allrgb_init,
1813 .uninit = uninit,
1814 .activate = activate,
1815 .inputs = NULL,
1816 FILTER_OUTPUTS(avfilter_vsrc_allrgb_outputs),
1817 FILTER_SINGLE_PIXFMT(AV_PIX_FMT_RGB24),
1818 };
1819
1820 #endif /* CONFIG_ALLRGB_FILTER */
1821
1822 #if CONFIG_COLORSPECTRUM_FILTER
1823
1824 static const AVOption colorspectrum_options[] = {
1825 COMMON_OPTIONS
1826 { "type", "set the color spectrum type", OFFSET(type), AV_OPT_TYPE_INT, {.i64=0}, 0, 2, FLAGS, .unit = "type" },
1827 { "black","fade to black", 0, AV_OPT_TYPE_CONST,{.i64=0},0, 0, FLAGS, .unit = "type" },
1828 { "white","fade to white", 0, AV_OPT_TYPE_CONST,{.i64=1},0, 0, FLAGS, .unit = "type" },
1829 { "all", "white to black", 0, AV_OPT_TYPE_CONST,{.i64=2},0, 0, FLAGS, .unit = "type" },
1830 { NULL }
1831 };
1832
1833 AVFILTER_DEFINE_CLASS(colorspectrum);
1834
1835 ✗ static inline float mix(float a, float b, float mix)
1836 {
1837 ✗ return a * mix + b * (1.f - mix);
1838 }
1839
1840 ✗ static void hsb2rgb(const float *c, float *rgb)
1841 {
1842 ✗ rgb[0] = av_clipf(fabsf(fmodf(c[0] * 6.f + 0.f, 6.f) - 3.f) - 1.f, 0.f, 1.f);
1843 ✗ rgb[1] = av_clipf(fabsf(fmodf(c[0] * 6.f + 4.f, 6.f) - 3.f) - 1.f, 0.f, 1.f);
1844 ✗ rgb[2] = av_clipf(fabsf(fmodf(c[0] * 6.f + 2.f, 6.f) - 3.f) - 1.f, 0.f, 1.f);
1845 ✗ rgb[0] = mix(c[3], (rgb[0] * rgb[0] * (3.f - 2.f * rgb[0])), c[1]) * c[2];
1846 ✗ rgb[1] = mix(c[3], (rgb[1] * rgb[1] * (3.f - 2.f * rgb[1])), c[1]) * c[2];
1847 ✗ rgb[2] = mix(c[3], (rgb[2] * rgb[2] * (3.f - 2.f * rgb[2])), c[1]) * c[2];
1848 ✗ }
1849
1850 ✗ static void colorspectrum_fill_picture(AVFilterContext *ctx, AVFrame *frame)
1851 {
1852 ✗ TestSourceContext *test = ctx->priv;
1853 ✗ const float w = frame->width - 1.f;
1854 ✗ const float h = frame->height - 1.f;
1855 float c[4];
1856
1857 ✗ for (int y = 0; y < frame->height; y++) {
1858 ✗ float *r = (float *)(frame->data[2] + y * frame->linesize[2]);
1859 ✗ float *g = (float *)(frame->data[0] + y * frame->linesize[0]);
1860 ✗ float *b = (float *)(frame->data[1] + y * frame->linesize[1]);
1861 ✗ const float yh = y / h;
1862
1863 ✗ 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;
1864 ✗ c[2] = 1.f;
1865 ✗ c[3] = test->type == 1 ? 1.f : test->type == 2 ? (yh > 0.5f ? 0.f : 1.f): 0.f;
1866 ✗ for (int x = 0; x < frame->width; x++) {
1867 float rgb[3];
1868
1869 ✗ c[0] = x / w;
1870 ✗ hsb2rgb(c, rgb);
1871
1872 ✗ r[x] = rgb[0];
1873 ✗ g[x] = rgb[1];
1874 ✗ b[x] = rgb[2];
1875 }
1876 }
1877 ✗ }
1878
1879 ✗ static av_cold int colorspectrum_init(AVFilterContext *ctx)
1880 {
1881 ✗ TestSourceContext *test = ctx->priv;
1882
1883 ✗ test->draw_once = 1;
1884 ✗ test->fill_picture_fn = colorspectrum_fill_picture;
1885 ✗ return init(ctx);
1886 }
1887
1888 const AVFilter ff_vsrc_colorspectrum = {
1889 .name = "colorspectrum",
1890 .description = NULL_IF_CONFIG_SMALL("Generate colors spectrum."),
1891 .priv_size = sizeof(TestSourceContext),
1892 .priv_class = &colorspectrum_class,
1893 .init = colorspectrum_init,
1894 .uninit = uninit,
1895 .activate = activate,
1896 .inputs = NULL,
1897 FILTER_OUTPUTS(outputs),
1898 FILTER_SINGLE_PIXFMT(AV_PIX_FMT_GBRPF32),
1899 };
1900
1901 #endif /* CONFIG_COLORSPECTRUM_FILTER */
1902
1903 #if CONFIG_COLORCHART_FILTER
1904
1905 static const AVOption colorchart_options[] = {
1906 COMMON_OPTIONS_NOSIZE
1907 { "patch_size", "set the single patch size", OFFSET(pw), AV_OPT_TYPE_IMAGE_SIZE, {.str="64x64"}, 0, 0, FLAGS },
1908 { "preset", "set the color checker chart preset", OFFSET(type), AV_OPT_TYPE_INT, {.i64=0}, 0, 1, FLAGS, .unit = "preset" },
1909 { "reference", "reference", 0, AV_OPT_TYPE_CONST,{.i64=0}, 0, 0, FLAGS, .unit = "preset" },
1910 { "skintones", "skintones", 0, AV_OPT_TYPE_CONST,{.i64=1}, 0, 0, FLAGS, .unit = "preset" },
1911 { NULL }
1912 };
1913
1914 AVFILTER_DEFINE_CLASS(colorchart);
1915
1916 static const uint8_t reference_colors[][3] = {
1917 { 115, 82, 68 }, // dark skin
1918 { 194, 150, 130 }, // light skin
1919 { 98, 122, 157 }, // blue sky
1920 { 87, 108, 67 }, // foliage
1921 { 133, 128, 177 }, // blue flower
1922 { 103, 189, 170 }, // bluish green
1923
1924 { 214, 126, 44 }, // orange
1925 { 80, 91, 166 }, // purple red
1926 { 193, 90, 99 }, // moderate red
1927 { 94, 60, 108 }, // purple
1928 { 157, 188, 64 }, // yellow green
1929 { 224, 163, 46 }, // orange yellow
1930
1931 { 56, 61, 150 }, // blue
1932 { 70, 148, 73 }, // green
1933 { 175, 54, 60 }, // red
1934 { 231, 199, 31 }, // yellow
1935 { 187, 86, 149 }, // magenta
1936 { 8, 133, 161 }, // cyan
1937
1938 { 243, 243, 242 }, // white
1939 { 200, 200, 200 }, // neutral 8
1940 { 160, 160, 160 }, // neutral 65
1941 { 122, 122, 121 }, // neutral 5
1942 { 85, 85, 85 }, // neutral 35
1943 { 52, 52, 52 }, // black
1944 };
1945
1946 static const uint8_t skintones_colors[][3] = {
1947 { 54, 38, 43 },
1948 { 105, 43, 42 },
1949 { 147, 43, 43 },
1950 { 77, 41, 42 },
1951 { 134, 43, 41 },
1952 { 201, 134, 118 },
1953
1954 { 59, 41, 41 },
1955 { 192, 103, 76 },
1956 { 208, 156, 141 },
1957 { 152, 82, 61 },
1958 { 162, 132, 118 },
1959 { 212, 171, 150 },
1960
1961 { 205, 91, 31 },
1962 { 164, 100, 55 },
1963 { 204, 136, 95 },
1964 { 178, 142, 116 },
1965 { 210, 152, 108 },
1966 { 217, 167, 131 },
1967
1968 { 206, 166, 126 },
1969 { 208, 163, 97 },
1970 { 245, 180, 0 },
1971 { 212, 184, 125 },
1972 { 179, 165, 150 },
1973 { 196, 184, 105 },
1974 };
1975
1976 typedef struct ColorChartPreset {
1977 int w, h;
1978 const uint8_t (*colors)[3];
1979 } ColorChartPreset;
1980
1981 static const ColorChartPreset colorchart_presets[] = {
1982 { 6, 4, reference_colors, },
1983 { 6, 4, skintones_colors, },
1984 };
1985
1986 ✗ static int colorchart_config_props(AVFilterLink *inlink)
1987 {
1988 ✗ AVFilterContext *ctx = inlink->src;
1989 ✗ TestSourceContext *s = ctx->priv;
1990
1991 ✗ av_assert0(ff_draw_init2(&s->draw, inlink->format, inlink->colorspace,
1992 inlink->color_range, 0) >= 0);
1993 ✗ if (av_image_check_size(s->w, s->h, 0, ctx) < 0)
1994 ✗ return AVERROR(EINVAL);
1995 ✗ return config_props(inlink);
1996 }
1997
1998 ✗ static void colorchart_fill_picture(AVFilterContext *ctx, AVFrame *frame)
1999 {
2000 ✗ TestSourceContext *test = ctx->priv;
2001 ✗ const int preset = test->type;
2002 ✗ const int w = colorchart_presets[preset].w;
2003 ✗ const int h = colorchart_presets[preset].h;
2004 ✗ const int pw = test->pw;
2005 ✗ const int ph = test->ph;
2006
2007 ✗ for (int y = 0; y < h; y++) {
2008 ✗ for (int x = 0; x < w; x++) {
2009 ✗ uint32_t pc = AV_RB24(colorchart_presets[preset].colors[y * w + x]);
2010 FFDrawColor color;
2011
2012 ✗ set_color(test, &color, pc);
2013 ✗ ff_fill_rectangle(&test->draw, &color, frame->data, frame->linesize,
2014 x * pw, y * ph, pw, ph);
2015 }
2016 }
2017 ✗ }
2018
2019 ✗ static av_cold int colorchart_init(AVFilterContext *ctx)
2020 {
2021 ✗ TestSourceContext *test = ctx->priv;
2022 ✗ const int preset = test->type;
2023 ✗ const int w = colorchart_presets[preset].w;
2024 ✗ const int h = colorchart_presets[preset].h;
2025
2026 ✗ test->w = w * test->pw;
2027 ✗ test->h = h * test->ph;
2028 ✗ test->draw_once = 1;
2029 ✗ test->fill_picture_fn = colorchart_fill_picture;
2030 ✗ return init(ctx);
2031 }
2032
2033 static const AVFilterPad avfilter_vsrc_colorchart_outputs[] = {
2034 {
2035 .name = "default",
2036 .type = AVMEDIA_TYPE_VIDEO,
2037 .config_props = colorchart_config_props,
2038 },
2039 };
2040
2041 const AVFilter ff_vsrc_colorchart = {
2042 .name = "colorchart",
2043 .description = NULL_IF_CONFIG_SMALL("Generate color checker chart."),
2044 .priv_size = sizeof(TestSourceContext),
2045 .priv_class = &colorchart_class,
2046 .init = colorchart_init,
2047 .uninit = uninit,
2048 .activate = activate,
2049 .inputs = NULL,
2050 FILTER_OUTPUTS(avfilter_vsrc_colorchart_outputs),
2051 FILTER_SINGLE_PIXFMT(AV_PIX_FMT_GBRP),
2052 };
2053
2054 #endif /* CONFIG_COLORCHART_FILTER */
2055
2056 #if CONFIG_ZONEPLATE_FILTER
2057
2058 static const AVOption zoneplate_options[] = {
2059 COMMON_OPTIONS
2060 { "precision", "set LUT precision", OFFSET(lut_precision), AV_OPT_TYPE_INT, {.i64=10}, 4, 16, FLAGS },
2061 { "xo", "set X-axis offset", OFFSET(xo), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2062 { "yo", "set Y-axis offset", OFFSET(yo), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2063 { "to", "set T-axis offset", OFFSET(to), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2064 { "k0", "set 0-order phase", OFFSET(k0), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2065 { "kx", "set 1-order X-axis phase", OFFSET(kx), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2066 { "ky", "set 1-order Y-axis phase", OFFSET(ky), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2067 { "kt", "set 1-order T-axis phase", OFFSET(kt), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2068 { "kxt", "set X-axis*T-axis product phase", OFFSET(kxt), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2069 { "kyt", "set Y-axis*T-axis product phase", OFFSET(kyt), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2070 { "kxy", "set X-axis*Y-axis product phase", OFFSET(kxy), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2071 { "kx2", "set 2-order X-axis phase", OFFSET(kx2), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2072 { "ky2", "set 2-order Y-axis phase", OFFSET(ky2), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2073 { "kt2", "set 2-order T-axis phase", OFFSET(kt2), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2074 { "ku", "set 0-order U-color phase", OFFSET(kU), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2075 { "kv", "set 0-order V-color phase", OFFSET(kV), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2076 { NULL }
2077 };
2078
2079 AVFILTER_DEFINE_CLASS(zoneplate);
2080
2081 #define ZONEPLATE_SLICE(name, type) \
2082 static int zoneplate_fill_slice_##name(AVFilterContext *ctx, \
2083 void *arg, int job, \
2084 int nb_jobs) \
2085 { \
2086 TestSourceContext *test = ctx->priv; \
2087 AVFrame *frame = arg; \
2088 const int w = frame->width; \
2089 const int h = frame->height; \
2090 const int kxt = test->kxt, kyt = test->kyt, kx2 = test->kx2; \
2091 const int t = test->pts + test->to, k0 = test->k0; \
2092 const int kt = test->kt, kt2 = test->kt2, ky2 = test->ky2; \
2093 const int ky = test->ky, kx = test->kx, kxy = test->kxy; \
2094 const int lut_mask = (1 << test->lut_precision) - 1; \
2095 const int nkt2t = kt2 * t * t, nktt = kt * t; \
2096 const int start = (h * job ) / nb_jobs; \
2097 const int end = (h * (job+1)) / nb_jobs; \
2098 const ptrdiff_t ylinesize = frame->linesize[0] / sizeof(type); \
2099 const ptrdiff_t ulinesize = frame->linesize[1] / sizeof(type); \
2100 const ptrdiff_t vlinesize = frame->linesize[2] / sizeof(type); \
2101 const int xreset = -(w / 2) - test->xo; \
2102 const int yreset = -(h / 2) - test->yo + start; \
2103 const int kU = test->kU, kV = test->kV; \
2104 const int skxy = 0xffff / (w / 2); \
2105 const int skx2 = 0xffff / w; \
2106 const int dkxt = kxt * t; \
2107 type *ydst = ((type *)frame->data[0]) + start * ylinesize; \
2108 type *udst = ((type *)frame->data[1]) + start * ulinesize; \
2109 type *vdst = ((type *)frame->data[2]) + start * vlinesize; \
2110 const type *lut = (const type *)test->lut; \
2111 int akx, akxt, aky, akyt; \
2112 \
2113 aky = start * ky; \
2114 akyt = start * kyt * t; \
2115 \
2116 for (int j = start, y = yreset; j < end; j++, y++) { \
2117 const int dkxy = kxy * y * skxy; \
2118 const int nky2kt2 = (ky2 * y * y) / h + (nkt2t >> 1); \
2119 int akxy = dkxy * xreset; \
2120 \
2121 akx = 0; \
2122 akxt = 0; \
2123 aky += ky; \
2124 akyt += kyt * t; \
2125 \
2126 for (int i = 0, x = xreset; i < w; i++, x++) { \
2127 int phase = k0, uphase = kU, vphase = kV; \
2128 \
2129 akx += kx; \
2130 phase += akx + aky + nktt; \
2131 \
2132 akxt += dkxt; \
2133 akxy += dkxy; \
2134 phase += akxt + akyt; \
2135 phase += akxy >> 16; \
2136 phase += ((kx2 * x * x * skx2) >> 16) + nky2kt2; \
2137 uphase += phase; \
2138 vphase += phase; \
2139 \
2140 ydst[i] = lut[phase & lut_mask]; \
2141 udst[i] = lut[uphase & lut_mask]; \
2142 vdst[i] = lut[vphase & lut_mask]; \
2143 } \
2144 \
2145 ydst += ylinesize; \
2146 udst += ulinesize; \
2147 vdst += vlinesize; \
2148 } \
2149 \
2150 return 0; \
2151 }
2152
2153 ✗ ZONEPLATE_SLICE( 8, uint8_t)
2154 ✗ ZONEPLATE_SLICE( 9, uint16_t)
2155 ✗ ZONEPLATE_SLICE(10, uint16_t)
2156 ✗ ZONEPLATE_SLICE(12, uint16_t)
2157 ✗ ZONEPLATE_SLICE(14, uint16_t)
2158 ✗ ZONEPLATE_SLICE(16, uint16_t)
2159
2160 ✗ static void zoneplate_fill_picture(AVFilterContext *ctx, AVFrame *frame)
2161 {
2162 ✗ TestSourceContext *test = ctx->priv;
2163 ✗ ff_filter_execute(ctx, test->fill_slice_fn, frame, NULL,
2164 ✗ FFMIN(frame->height, ff_filter_get_nb_threads(ctx)));
2165 ✗ }
2166
2167 ✗ static int zoneplate_config_props(AVFilterLink *outlink)
2168 {
2169 ✗ AVFilterContext *ctx = outlink->src;
2170 ✗ TestSourceContext *test = ctx->priv;
2171 ✗ const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(outlink->format);
2172 ✗ const int lut_size = 1 << test->lut_precision;
2173 ✗ const int depth = desc->comp[0].depth;
2174 uint16_t *lut16;
2175 uint8_t *lut8;
2176
2177 ✗ if (av_image_check_size(test->w, test->h, 0, ctx) < 0)
2178 ✗ return AVERROR(EINVAL);
2179
2180 ✗ test->lut = av_calloc(lut_size, sizeof(*test->lut) * ((depth + 7) / 8));
2181 ✗ if (!test->lut)
2182 ✗ return AVERROR(ENOMEM);
2183
2184 ✗ lut8 = test->lut;
2185 ✗ lut16 = (uint16_t *)test->lut;
2186 ✗ switch (depth) {
2187 ✗ case 8:
2188 ✗ for (int i = 0; i < lut_size; i++)
2189 ✗ lut8[i] = lrintf(255.f * (0.5f + 0.5f * sinf((2.f * M_PI * i) / lut_size)));
2190 ✗ break;
2191 ✗ default:
2192 ✗ for (int i = 0; i < lut_size; i++)
2193 ✗ lut16[i] = lrintf(((1 << depth) - 1) * (0.5f + 0.5f * sinf((2.f * M_PI * i) / lut_size)));
2194 ✗ break;
2195 }
2196
2197 ✗ test->draw_once = 0;
2198 ✗ test->fill_picture_fn = zoneplate_fill_picture;
2199
2200 ✗ switch (depth) {
2201 ✗ case 8: test->fill_slice_fn = zoneplate_fill_slice_8; break;
2202 ✗ case 9: test->fill_slice_fn = zoneplate_fill_slice_9; break;
2203 ✗ case 10: test->fill_slice_fn = zoneplate_fill_slice_10; break;
2204 ✗ case 12: test->fill_slice_fn = zoneplate_fill_slice_12; break;
2205 ✗ case 14: test->fill_slice_fn = zoneplate_fill_slice_14; break;
2206 ✗ case 16: test->fill_slice_fn = zoneplate_fill_slice_16; break;
2207 }
2208 ✗ return config_props(outlink);
2209 }
2210
2211 static const enum AVPixelFormat zoneplate_pix_fmts[] = {
2212 AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUV444P9,
2213 AV_PIX_FMT_YUV444P10, AV_PIX_FMT_YUV444P12,
2214 AV_PIX_FMT_YUV444P14, AV_PIX_FMT_YUV444P16,
2215 AV_PIX_FMT_NONE,
2216 };
2217
2218 ✗ static int zoneplate_query_formats(const AVFilterContext *ctx,
2219 AVFilterFormatsConfig **cfg_in,
2220 AVFilterFormatsConfig **cfg_out)
2221 {
2222 int ret;
2223 ✗ if ((ret = ff_set_common_color_ranges2(ctx, cfg_in, cfg_out,
2224 ff_make_formats_list_singleton(AVCOL_RANGE_JPEG))))
2225 ✗ return ret;
2226 ✗ return ff_set_common_formats_from_list2(ctx, cfg_in, cfg_out, zoneplate_pix_fmts);
2227 }
2228
2229 static const AVFilterPad avfilter_vsrc_zoneplate_outputs[] = {
2230 {
2231 .name = "default",
2232 .type = AVMEDIA_TYPE_VIDEO,
2233 .config_props = zoneplate_config_props,
2234 },
2235 };
2236
2237 const AVFilter ff_vsrc_zoneplate = {
2238 .name = "zoneplate",
2239 .description = NULL_IF_CONFIG_SMALL("Generate zone-plate."),
2240 .priv_size = sizeof(TestSourceContext),
2241 .priv_class = &zoneplate_class,
2242 .init = init,
2243 .uninit = uninit,
2244 .activate = activate,
2245 .inputs = NULL,
2246 FILTER_OUTPUTS(avfilter_vsrc_zoneplate_outputs),
2247 FILTER_QUERY_FUNC2(zoneplate_query_formats),
2248 .flags = AVFILTER_FLAG_SLICE_THREADS,
2249 .process_command = ff_filter_process_command,
2250 };
2251
2252 #endif /* CONFIG_ZONEPLATE_FILTER */
2253