FFmpeg coverage

Directory: ../../../ffmpeg/
File: src/libavfilter/vsrc_testsrc.c
Date: 2026-04-20 20:24:43
Exec Total Coverage
Lines: 689 917 75.1%
Functions: 42 65 64.6%
Branches: 229 392 58.4%
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 2420 static av_cold int init(AVFilterContext *ctx)
129 {
130 2420 TestSourceContext *test = ctx->priv;
131
132 2420 test->time_base = av_inv_q(test->frame_rate);
133 2420 test->nb_frame = 0;
134 2420 test->pts = 0;
135
136 2420 av_log(ctx, AV_LOG_VERBOSE, "size:%dx%d rate:%d/%d duration:%f sar:%d/%d\n",
137 test->w, test->h, test->frame_rate.num, test->frame_rate.den,
138
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 2420 test->duration < 0 ? -1 : (double)test->duration/1000000,
139 test->sar.num, test->sar.den);
140 2420 return 0;
141 }
142
143 2420 static av_cold void uninit(AVFilterContext *ctx)
144 {
145 2420 TestSourceContext *test = ctx->priv;
146
147 2420 av_frame_free(&test->picref);
148 2420 av_freep(&test->lut);
149 2420 }
150
151 1220 static int config_props(AVFilterLink *outlink)
152 {
153 1220 TestSourceContext *test = outlink->src->priv;
154 1220 FilterLink *l = ff_filter_link(outlink);
155
156 1220 outlink->w = test->w;
157 1220 outlink->h = test->h;
158 1220 outlink->sample_aspect_ratio = test->sar;
159 1220 l->frame_rate = test->frame_rate;
160 1220 outlink->time_base = test->time_base;
161
162 1220 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 32500 static int activate(AVFilterContext *ctx)
174 {
175 32500 AVFilterLink *outlink = ctx->outputs[0];
176 32500 TestSourceContext *test = ctx->priv;
177 AVFrame *frame;
178
179
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 32500 if (!ff_outlink_frame_wanted(outlink))
180 23 return FFERROR_NOT_READY;
181
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 32477 if (test->duration >= 0 &&
182
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 3705 av_rescale_q(test->pts, test->time_base, AV_TIME_BASE_Q) >= test->duration) {
183 97 ff_outlink_set_status(outlink, AVERROR_EOF, test->pts);
184 97 return 0;
185 }
186
187
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 32380 if (test->draw_once) {
188
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 31025 if (test->draw_once_reset) {
189 ✗ av_frame_free(&test->picref);
190 ✗ test->draw_once_reset = 0;
191 }
192
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 31025 if (!test->picref) {
193 1152 test->picref =
194 1152 ff_get_video_buffer(outlink, test->w, test->h);
195
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 1152 if (!test->picref)
196 ✗ return AVERROR(ENOMEM);
197 1152 test->fill_picture_fn(outlink->src, test->picref);
198 }
199 31025 frame = av_frame_clone(test->picref);
200 } else
201 1355 frame = ff_get_video_buffer(outlink, test->w, test->h);
202
203
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 32380 if (!frame)
204 ✗ return AVERROR(ENOMEM);
205 32380 frame->pts = test->pts;
206 32380 frame->duration = 1;
207 32380 frame->flags |= AV_FRAME_FLAG_KEY;
208 32380 frame->flags &= ~AV_FRAME_FLAG_INTERLACED;
209 32380 frame->pict_type = AV_PICTURE_TYPE_I;
210 32380 frame->sample_aspect_ratio = test->sar;
211
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 32380 if (!test->draw_once)
212 1355 test->fill_picture_fn(outlink->src, frame);
213
214 32380 test->pts++;
215 32380 test->nb_frame++;
216
217 32380 return ff_filter_frame(outlink, frame);
218 }
219
220 #if CONFIG_COLOR_FILTER
221
222 static const AVOption color_options[] = {
223 { "color", "set color", OFFSET(color_rgba), AV_OPT_TYPE_COLOR, {.str = "black"}, 0, 0, FLAGSR },
224 { "c", "set color", OFFSET(color_rgba), AV_OPT_TYPE_COLOR, {.str = "black"}, 0, 0, FLAGSR },
225 COMMON_OPTIONS
226 { NULL }
227 };
228
229 AVFILTER_DEFINE_CLASS(color);
230
231 16 static void color_fill_picture(AVFilterContext *ctx, AVFrame *picref)
232 {
233 16 TestSourceContext *test = ctx->priv;
234 16 ff_fill_rectangle(&test->draw, &test->color,
235 16 picref->data, picref->linesize,
236 0, 0, test->w, test->h);
237 16 }
238
239 29 static av_cold int color_init(AVFilterContext *ctx)
240 {
241 29 TestSourceContext *test = ctx->priv;
242 29 test->fill_picture_fn = color_fill_picture;
243 29 test->draw_once = 1;
244 29 return init(ctx);
245 }
246
247 16 static int color_query_formats(const AVFilterContext *ctx,
248 AVFilterFormatsConfig **cfg_in,
249 AVFilterFormatsConfig **cfg_out)
250 {
251 16 return ff_set_common_formats2(ctx, cfg_in, cfg_out, ff_draw_supported_pixel_formats(0));
252 }
253
254 16 static int color_config_props(AVFilterLink *inlink)
255 {
256 16 AVFilterContext *ctx = inlink->src;
257 16 TestSourceContext *test = ctx->priv;
258 int ret;
259
260 16 ret = ff_draw_init_from_link(&test->draw, inlink, 0);
261
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 16 if (ret < 0) {
262 ✗ av_log(ctx, AV_LOG_ERROR, "Failed to initialize FFDrawContext\n");
263 ✗ return ret;
264 }
265
266 16 ff_draw_color(&test->draw, &test->color, test->color_rgba);
267
268
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 16 if (av_image_check_size(test->w, test->h, 0, ctx) < 0)
269 ✗ return AVERROR(EINVAL);
270
271
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 16 if ((ret = config_props(inlink)) < 0)
272 ✗ return ret;
273
274 16 return 0;
275 }
276
277 ✗ static int color_process_command(AVFilterContext *ctx, const char *cmd, const char *args,
278 char *res, int res_len, int flags)
279 {
280 ✗ TestSourceContext *test = ctx->priv;
281 int ret;
282
283 ✗ ret = ff_filter_process_command(ctx, cmd, args, res, res_len, flags);
284 ✗ if (ret < 0)
285 ✗ return ret;
286
287 ✗ ff_draw_color(&test->draw, &test->color, test->color_rgba);
288 ✗ test->draw_once_reset = 1;
289 ✗ return 0;
290 }
291
292 static const AVFilterPad color_outputs[] = {
293 {
294 .name = "default",
295 .type = AVMEDIA_TYPE_VIDEO,
296 .config_props = color_config_props,
297 },
298 };
299
300 const FFFilter ff_vsrc_color = {
301 .p.name = "color",
302 .p.description = NULL_IF_CONFIG_SMALL("Provide an uniformly colored input."),
303 .p.priv_class = &color_class,
304 .priv_size = sizeof(TestSourceContext),
305 .init = color_init,
306 .uninit = uninit,
307 .activate = activate,
308 FILTER_OUTPUTS(color_outputs),
309 FILTER_QUERY_FUNC2(color_query_formats),
310 .process_command = color_process_command,
311 };
312
313 #endif /* CONFIG_COLOR_FILTER */
314
315 #if CONFIG_HALDCLUTSRC_FILTER
316
317 static const AVOption haldclutsrc_options[] = {
318 { "level", "set level", OFFSET(level), AV_OPT_TYPE_INT, {.i64 = 6}, 2, 16, FLAGS },
319 COMMON_OPTIONS_NOSIZE
320 { NULL }
321 };
322
323 AVFILTER_DEFINE_CLASS(haldclutsrc);
324
325 ✗ static void haldclutsrc_fill_picture(AVFilterContext *ctx, AVFrame *frame)
326 {
327 ✗ int i, j, k, x = 0, y = 0, is16bit = 0, step;
328 ✗ uint32_t alpha = 0;
329 ✗ const TestSourceContext *hc = ctx->priv;
330 ✗ int level = hc->level;
331 float scale;
332 ✗ const int w = frame->width;
333 ✗ const int h = frame->height;
334 ✗ uint8_t *data = frame->data[0];
335 ✗ const ptrdiff_t linesize = frame->linesize[0];
336 ✗ const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(frame->format);
337 ✗ const int depth = desc->comp[0].depth;
338 ✗ const int planar = desc->flags & AV_PIX_FMT_FLAG_PLANAR;
339 ✗ const int planes = av_pix_fmt_count_planes(frame->format);
340 uint8_t rgba_map[4];
341
342 ✗ av_assert0(w == h && w == level*level*level);
343
344 ✗ ff_fill_rgba_map(rgba_map, frame->format);
345
346 ✗ alpha = (1 << depth) - 1;
347 ✗ is16bit = depth > 8;
348
349 ✗ step = av_get_padded_bits_per_pixel(desc) >> (3 + is16bit);
350 ✗ scale = ((float)alpha) / (level*level - 1);
351
352 #define LOAD_CLUT(nbits) do { \
353 uint##nbits##_t *dst = ((uint##nbits##_t *)(data + y*linesize)) + x*step; \
354 dst[rgba_map[0]] = av_clip_uint##nbits(i * scale); \
355 dst[rgba_map[1]] = av_clip_uint##nbits(j * scale); \
356 dst[rgba_map[2]] = av_clip_uint##nbits(k * scale); \
357 if (step == 4) \
358 dst[rgba_map[3]] = alpha; \
359 } while (0)
360
361 #define LOAD_CLUT_PLANAR(type, nbits) do { \
362 type *dst = ((type *)(frame->data[2] + y*frame->linesize[2])) + x; \
363 dst[0] = av_clip_uintp2(i * scale, nbits); \
364 dst = ((type *)(frame->data[0] + y*frame->linesize[0])) + x; \
365 dst[0] = av_clip_uintp2(j * scale, nbits); \
366 dst = ((type *)(frame->data[1] + y*frame->linesize[1])) + x; \
367 dst[0] = av_clip_uintp2(k * scale, nbits); \
368 if (planes == 4) { \
369 dst = ((type *)(frame->data[3] + y*linesize)) + x; \
370 dst[0] = alpha; \
371 } \
372 } while (0)
373
374 ✗ level *= level;
375 ✗ for (k = 0; k < level; k++) {
376 ✗ for (j = 0; j < level; j++) {
377 ✗ for (i = 0; i < level; i++) {
378 ✗ if (!planar) {
379 ✗ if (!is16bit)
380 ✗ LOAD_CLUT(8);
381 else
382 ✗ LOAD_CLUT(16);
383 } else {
384 ✗ switch (depth) {
385 ✗ case 8: LOAD_CLUT_PLANAR(uint8_t, 8); break;
386 ✗ case 9: LOAD_CLUT_PLANAR(uint16_t, 9); break;
387 ✗ case 10: LOAD_CLUT_PLANAR(uint16_t,10); break;
388 ✗ case 12: LOAD_CLUT_PLANAR(uint16_t,12); break;
389 ✗ case 14: LOAD_CLUT_PLANAR(uint16_t,14); break;
390 ✗ case 16: LOAD_CLUT_PLANAR(uint16_t,16); break;
391 }
392 }
393 ✗ if (++x == w) {
394 ✗ x = 0;
395 ✗ y++;
396 }
397 }
398 }
399 }
400 ✗ }
401
402 ✗ static av_cold int haldclutsrc_init(AVFilterContext *ctx)
403 {
404 ✗ TestSourceContext *hc = ctx->priv;
405 ✗ hc->fill_picture_fn = haldclutsrc_fill_picture;
406 ✗ hc->draw_once = 1;
407 ✗ return init(ctx);
408 }
409
410 static const enum AVPixelFormat haldclutsrc_pix_fmts[] = {
411 AV_PIX_FMT_RGB24, AV_PIX_FMT_BGR24,
412 AV_PIX_FMT_RGBA, AV_PIX_FMT_BGRA,
413 AV_PIX_FMT_ARGB, AV_PIX_FMT_ABGR,
414 AV_PIX_FMT_0RGB, AV_PIX_FMT_0BGR,
415 AV_PIX_FMT_RGB0, AV_PIX_FMT_BGR0,
416 AV_PIX_FMT_RGB48, AV_PIX_FMT_BGR48,
417 AV_PIX_FMT_RGBA64, AV_PIX_FMT_BGRA64,
418 AV_PIX_FMT_GBRP, AV_PIX_FMT_GBRAP,
419 AV_PIX_FMT_GBRP9,
420 AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRAP10,
421 AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRAP12,
422 AV_PIX_FMT_GBRP14,
423 AV_PIX_FMT_GBRP16, AV_PIX_FMT_GBRAP16,
424 AV_PIX_FMT_NONE,
425 };
426
427 ✗ static int haldclutsrc_config_props(AVFilterLink *outlink)
428 {
429 ✗ AVFilterContext *ctx = outlink->src;
430 ✗ TestSourceContext *hc = ctx->priv;
431
432 ✗ hc->w = hc->h = hc->level * hc->level * hc->level;
433 ✗ return config_props(outlink);
434 }
435
436 static const AVFilterPad haldclutsrc_outputs[] = {
437 {
438 .name = "default",
439 .type = AVMEDIA_TYPE_VIDEO,
440 .config_props = haldclutsrc_config_props,
441 },
442 };
443
444 const FFFilter ff_vsrc_haldclutsrc = {
445 .p.name = "haldclutsrc",
446 .p.description = NULL_IF_CONFIG_SMALL("Provide an identity Hald CLUT."),
447 .p.priv_class = &haldclutsrc_class,
448 .priv_size = sizeof(TestSourceContext),
449 .init = haldclutsrc_init,
450 .uninit = uninit,
451 .activate = activate,
452 FILTER_OUTPUTS(haldclutsrc_outputs),
453 FILTER_PIXFMTS_ARRAY(haldclutsrc_pix_fmts),
454 };
455 #endif /* CONFIG_HALDCLUTSRC_FILTER */
456
457 AVFILTER_DEFINE_CLASS_EXT(nullsrc_yuvtestsrc, "nullsrc/yuvtestsrc", options);
458
459 #if CONFIG_NULLSRC_FILTER
460
461 ✗ static void nullsrc_fill_picture(AVFilterContext *ctx, AVFrame *picref) { }
462
463 ✗ static av_cold int nullsrc_init(AVFilterContext *ctx)
464 {
465 ✗ TestSourceContext *test = ctx->priv;
466
467 ✗ test->fill_picture_fn = nullsrc_fill_picture;
468 ✗ return init(ctx);
469 }
470
471 const FFFilter ff_vsrc_nullsrc = {
472 .p.name = "nullsrc",
473 .p.description= NULL_IF_CONFIG_SMALL("Null video source, return unprocessed video frames."),
474 .p.priv_class= &nullsrc_yuvtestsrc_class,
475 .init = nullsrc_init,
476 .uninit = uninit,
477 .activate = activate,
478 .priv_size = sizeof(TestSourceContext),
479 FILTER_OUTPUTS(outputs),
480 };
481
482 #endif /* CONFIG_NULLSRC_FILTER */
483
484 #if CONFIG_TESTSRC_FILTER
485
486 static const AVOption testsrc_options[] = {
487 COMMON_OPTIONS
488 { "decimals", "set number of decimals to show", OFFSET(nb_decimals), AV_OPT_TYPE_INT, {.i64=0}, 0, 17, FLAGS },
489 { "n", "set number of decimals to show", OFFSET(nb_decimals), AV_OPT_TYPE_INT, {.i64=0}, 0, 17, FLAGS },
490 { NULL }
491 };
492
493 AVFILTER_DEFINE_CLASS(testsrc);
494
495 /**
496 * Fill a rectangle with value val.
497 *
498 * @param val the RGB value to set
499 * @param dst pointer to the destination buffer to fill
500 * @param dst_linesize linesize of destination
501 * @param segment_width width of the segment
502 * @param x horizontal coordinate where to draw the rectangle in the destination buffer
503 * @param y horizontal coordinate where to draw the rectangle in the destination buffer
504 * @param w width of the rectangle to draw, expressed as a number of segment_width units
505 * @param h height of the rectangle to draw, expressed as a number of segment_width units
506 */
507 4310 static void draw_rectangle(unsigned val, uint8_t *dst, ptrdiff_t dst_linesize, int segment_width,
508 int x, int y, int w, int h)
509 {
510 int i;
511 4310 int step = 3;
512
513 4310 dst += segment_width * (step * x + y * dst_linesize);
514 4310 w *= segment_width * step;
515 4310 h *= segment_width;
516
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 92475 for (i = 0; i < h; i++) {
517 88165 memset(dst, val, w);
518 88165 dst += dst_linesize;
519 }
520 4310 }
521
522 785 static void draw_digit(int digit, uint8_t *dst, ptrdiff_t dst_linesize,
523 int segment_width)
524 {
525 #define TOP_HBAR 1
526 #define MID_HBAR 2
527 #define BOT_HBAR 4
528 #define LEFT_TOP_VBAR 8
529 #define LEFT_BOT_VBAR 16
530 #define RIGHT_TOP_VBAR 32
531 #define RIGHT_BOT_VBAR 64
532 struct segments {
533 int x, y, w, h;
534 785 } segments[] = {
535 { 1, 0, 5, 1 }, /* TOP_HBAR */
536 { 1, 6, 5, 1 }, /* MID_HBAR */
537 { 1, 12, 5, 1 }, /* BOT_HBAR */
538 { 0, 1, 1, 5 }, /* LEFT_TOP_VBAR */
539 { 0, 7, 1, 5 }, /* LEFT_BOT_VBAR */
540 { 6, 1, 1, 5 }, /* RIGHT_TOP_VBAR */
541 { 6, 7, 1, 5 } /* RIGHT_BOT_VBAR */
542 };
543 static const unsigned char masks[10] = {
544 /* 0 */ TOP_HBAR |BOT_HBAR|LEFT_TOP_VBAR|LEFT_BOT_VBAR|RIGHT_TOP_VBAR|RIGHT_BOT_VBAR,
545 /* 1 */ RIGHT_TOP_VBAR|RIGHT_BOT_VBAR,
546 /* 2 */ TOP_HBAR|MID_HBAR|BOT_HBAR|LEFT_BOT_VBAR |RIGHT_TOP_VBAR,
547 /* 3 */ TOP_HBAR|MID_HBAR|BOT_HBAR |RIGHT_TOP_VBAR|RIGHT_BOT_VBAR,
548 /* 4 */ MID_HBAR |LEFT_TOP_VBAR |RIGHT_TOP_VBAR|RIGHT_BOT_VBAR,
549 /* 5 */ TOP_HBAR|BOT_HBAR|MID_HBAR|LEFT_TOP_VBAR |RIGHT_BOT_VBAR,
550 /* 6 */ TOP_HBAR|BOT_HBAR|MID_HBAR|LEFT_TOP_VBAR|LEFT_BOT_VBAR |RIGHT_BOT_VBAR,
551 /* 7 */ TOP_HBAR |RIGHT_TOP_VBAR|RIGHT_BOT_VBAR,
552 /* 8 */ TOP_HBAR|BOT_HBAR|MID_HBAR|LEFT_TOP_VBAR|LEFT_BOT_VBAR|RIGHT_TOP_VBAR|RIGHT_BOT_VBAR,
553 /* 9 */ TOP_HBAR|BOT_HBAR|MID_HBAR|LEFT_TOP_VBAR |RIGHT_TOP_VBAR|RIGHT_BOT_VBAR,
554 };
555 785 unsigned mask = masks[digit];
556 int i;
557
558 785 draw_rectangle(0, dst, dst_linesize, segment_width, 0, 0, 8, 13);
559
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 6280 for (i = 0; i < FF_ARRAY_ELEMS(segments); i++)
560
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 5495 if (mask & (1<<i))
561 3525 draw_rectangle(255, dst, dst_linesize, segment_width,
562 segments[i].x, segments[i].y, segments[i].w, segments[i].h);
563 785 }
564
565 #define GRADIENT_SIZE (6 * 256)
566
567 326 static void test_fill_picture(AVFilterContext *ctx, AVFrame *frame)
568 {
569 326 TestSourceContext *test = ctx->priv;
570 uint8_t *p, *p0;
571 int x, y;
572 int color, color_rest;
573 int icolor;
574 int radius;
575 int quad0, quad;
576 int dquad_x, dquad_y;
577 int grad, dgrad, rgrad, drgrad;
578 int seg_size;
579 int second;
580 int i;
581 326 uint8_t *data = frame->data[0];
582 326 int width = frame->width;
583 326 int height = frame->height;
584
585 /* draw colored bars and circle */
586 326 radius = (width + height) / 4;
587 326 quad0 = width * width / 4 + height * height / 4 - radius * radius;
588 326 dquad_y = 1 - height;
589 326 p0 = data;
590
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 71336 for (y = 0; y < height; y++) {
591 71010 p = p0;
592 71010 color = 0;
593 71010 color_rest = 0;
594 71010 quad = quad0;
595 71010 dquad_x = 1 - width;
596
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 23078150 for (x = 0; x < width; x++) {
597 23007140 icolor = color;
598
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 23007140 if (quad < 0)
599 17215585 icolor ^= 7;
600 23007140 quad += dquad_x;
601 23007140 dquad_x += 2;
602
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 23007140 *(p++) = icolor & 1 ? 255 : 0;
603
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 23007140 *(p++) = icolor & 2 ? 255 : 0;
604
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 23007140 *(p++) = icolor & 4 ? 255 : 0;
605 23007140 color_rest += 8;
606
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 23007140 if (color_rest >= width) {
607 567780 color_rest -= width;
608 567780 color++;
609 }
610 }
611 71010 quad0 += dquad_y;
612 71010 dquad_y += 2;
613 71010 p0 += frame->linesize[0];
614 }
615
616 /* draw sliding color line */
617 326 p0 = p = data + frame->linesize[0] * (height * 3/4);
618 326 grad = (256 * test->nb_frame * test->time_base.num / test->time_base.den) %
619 GRADIENT_SIZE;
620 326 rgrad = 0;
621 326 dgrad = GRADIENT_SIZE / width;
622 326 drgrad = GRADIENT_SIZE % width;
623
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624
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 242238 *(p++) =
625
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 80673 grad < 256 || grad >= 5 * 256 ? 255 :
626
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 50128 grad >= 2 * 256 && grad < 4 * 256 ? 0 :
627 16107 grad < 2 * 256 ? 2 * 256 - 1 - grad : grad - 4 * 256;
628
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 161413 *(p++) =
629 grad >= 4 * 256 ? 0 :
630
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 49362 grad >= 1 * 256 && grad < 3 * 256 ? 255 :
631 16721 grad < 1 * 256 ? grad : 4 * 256 - 1 - grad;
632
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 157800 *(p++) =
633 grad < 2 * 256 ? 0 :
634
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 48032 grad >= 3 * 256 && grad < 5 * 256 ? 255 :
635 14438 grad < 3 * 256 ? grad - 2 * 256 : 6 * 256 - 1 - grad;
636 95330 grad += dgrad;
637 95330 rgrad += drgrad;
638
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 95330 if (rgrad >= GRADIENT_SIZE) {
639 15534 grad++;
640 15534 rgrad -= GRADIENT_SIZE;
641 }
642
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 95330 if (grad >= GRADIENT_SIZE)
643 225 grad -= GRADIENT_SIZE;
644 }
645 326 p = p0;
646
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 9194 for (y = height / 8; y > 0; y--) {
647 8868 memcpy(p+frame->linesize[0], p, 3 * width);
648 8868 p += frame->linesize[0];
649 }
650
651 /* draw digits */
652 326 seg_size = width / 80;
653
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 326 if (seg_size >= 1 && height >= 13 * seg_size) {
654 301 int64_t p10decimals = 1;
655 301 double time = av_q2d(test->time_base) * test->nb_frame *
656 301 ff_exp10(test->nb_decimals);
657
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 301 if (time >= INT_MAX)
658 ✗ return;
659
660
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 774 for (x = 0; x < test->nb_decimals; x++)
661 473 p10decimals *= 10;
662
663 301 second = av_rescale_rnd(test->nb_frame * test->time_base.num, p10decimals, test->time_base.den, AV_ROUND_ZERO);
664 301 x = width - (width - seg_size * 64) / 2;
665 301 y = (height - seg_size * 13) / 2;
666 301 p = data + (x*3 + y * frame->linesize[0]);
667
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 785 for (i = 0; i < 8; i++) {
668 785 p -= 3 * 8 * seg_size;
669 785 draw_digit(second % 10, p, frame->linesize[0], seg_size);
670 785 second /= 10;
671
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 785 if (second == 0)
672 301 break;
673 }
674 }
675 }
676
677 26 static av_cold int test_init(AVFilterContext *ctx)
678 {
679 26 TestSourceContext *test = ctx->priv;
680
681 26 test->fill_picture_fn = test_fill_picture;
682 26 return init(ctx);
683 }
684
685 const FFFilter ff_vsrc_testsrc = {
686 .p.name = "testsrc",
687 .p.description = NULL_IF_CONFIG_SMALL("Generate test pattern."),
688 .p.priv_class = &testsrc_class,
689 .priv_size = sizeof(TestSourceContext),
690 .init = test_init,
691 .uninit = uninit,
692 .activate = activate,
693 FILTER_OUTPUTS(outputs),
694 FILTER_SINGLE_PIXFMT(AV_PIX_FMT_RGB24),
695 };
696
697 #endif /* CONFIG_TESTSRC_FILTER */
698
699 220732 av_unused static void set_color(TestSourceContext *s, FFDrawColor *color, uint32_t argb)
700 {
701 220732 uint8_t rgba[4] = { (argb >> 16) & 0xFF,
702 220732 (argb >> 8) & 0xFF,
703 (argb >> 0) & 0xFF,
704 220732 (argb >> 24) & 0xFF, };
705 220732 ff_draw_color(&s->draw, color, rgba);
706 220732 }
707
708 #if CONFIG_TESTSRC2_FILTER
709
710 static const AVOption testsrc2_options[] = {
711 COMMON_OPTIONS
712 { "alpha", "set global alpha (opacity)", OFFSET(alpha), AV_OPT_TYPE_INT, {.i64 = 255}, 0, 255, FLAGS },
713 { NULL }
714 };
715
716 AVFILTER_DEFINE_CLASS(testsrc2);
717
718 200072 static uint32_t color_gradient(unsigned index)
719 {
720 200072 unsigned si = index & 0xFF, sd = 0xFF - si;
721
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 200072 switch (index >> 8) {
722 33347 case 0: return 0xFF0000 + (si << 8);
723 33357 case 1: return 0x00FF00 + (sd << 16);
724 33332 case 2: return 0x00FF00 + (si << 0);
725 33347 case 3: return 0x0000FF + (sd << 8);
726 33357 case 4: return 0x0000FF + (si << 16);
727 33332 case 5: return 0xFF0000 + (sd << 0);
728 ✗ default: av_assert0(0); return 0;
729 }
730 }
731
732 1029 static void draw_text(TestSourceContext *s, AVFrame *frame, FFDrawColor *color,
733 int x0, int y0, const uint8_t *text)
734 {
735 1029 const uint8_t *vga16_font = avpriv_vga16_font_get();
736 1029 int x = x0;
737
738
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 26754 for (; *text; text++) {
739
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 25725 if (*text == '\n') {
740 1029 x = x0;
741 1029 y0 += 16;
742 1029 continue;
743 }
744 24696 ff_blend_mask(&s->draw, color, frame->data, frame->linesize,
745 frame->width, frame->height,
746 24696 &vga16_font[*text * 16], 1, 8, 16, 0, 0, x, y0);
747 24696 x += 8;
748 }
749 1029 }
750
751 1029 static void test2_fill_picture(AVFilterContext *ctx, AVFrame *frame)
752 {
753 1029 TestSourceContext *s = ctx->priv;
754 FFDrawColor color;
755 1029 unsigned alpha = (uint32_t)s->alpha << 24;
756
757 /* colored background */
758 {
759 1029 unsigned i, x = 0, x2;
760
761 1029 x = 0;
762
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 7203 for (i = 1; i < 7; i++) {
763 6174 x2 = av_rescale(i, s->w, 6);
764 6174 x2 = ff_draw_round_to_sub(&s->draw, 0, 0, x2);
765
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 6174 set_color(s, &color, ((i & 1) ? 0xFF0000 : 0) |
766
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 12348 ((i & 2) ? 0x00FF00 : 0) |
767
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 6174 ((i & 4) ? 0x0000FF : 0) |
768 alpha);
769 6174 ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize,
770 6174 x, 0, x2 - x, frame->height);
771 6174 x = x2;
772 }
773 }
774
775 /* oblique gradient */
776 /* note: too slow if using blending */
777
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 1029 if (s->h >= 64) {
778 unsigned x, dx, y0, y, g0, g;
779
780 1029 dx = ff_draw_round_to_sub(&s->draw, 0, +1, 1);
781 1029 y0 = av_rescale_q(s->pts, s->time_base, av_make_q(2, s->h - 16));
782 1029 g0 = av_rescale_q(s->pts, s->time_base, av_make_q(1, 128));
783
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 201101 for (x = 0; x < s->w; x += dx) {
784 200072 g = (av_rescale(x, 6 * 256, s->w) + g0) % (6 * 256);
785 200072 set_color(s, &color, color_gradient(g) | alpha);
786 200072 y = y0 + av_rescale(x, s->h / 2, s->w);
787 200072 y %= 2 * (s->h - 16);
788
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 200072 if (y > s->h - 16)
789 72380 y = 2 * (s->h - 16) - y;
790 200072 y = ff_draw_round_to_sub(&s->draw, 1, 0, y);
791 200072 ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize,
792 x, y, dx, 16);
793 }
794 }
795
796 /* top right: draw clock hands */
797
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 1029 if (s->w >= 64 && s->h >= 64) {
798 1029 int l = (FFMIN(s->w, s->h) - 32) >> 1;
799 1029 int steps = FFMAX(4, l >> 5);
800 1029 int xc = (s->w >> 2) + (s->w >> 1);
801 1029 int yc = (s->h >> 2);
802 1029 int cycle = l << 2;
803 int pos, xh, yh;
804 int c, i;
805
806
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 4116 for (c = 0; c < 3; c++) {
807 3087 set_color(s, &color, (0xBBBBBB ^ (0xFF << (c << 3))) | alpha);
808 3087 pos = av_rescale_q(s->pts, s->time_base, av_make_q(64 >> (c << 1), cycle)) % cycle;
809
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 3998 xh = pos < 1 * l ? pos :
810
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 1338 pos < 2 * l ? l :
811
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 427 pos < 3 * l ? 3 * l - pos : 0;
812
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 3998 yh = pos < 1 * l ? 0 :
813
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 1338 pos < 2 * l ? pos - l :
814
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 427 pos < 3 * l ? l :
815 cycle - pos;
816 3087 xh -= l >> 1;
817 3087 yh -= l >> 1;
818
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 15471 for (i = 1; i <= steps; i++) {
819 12384 int x = av_rescale(xh, i, steps) + xc;
820 12384 int y = av_rescale(yh, i, steps) + yc;
821 12384 x = ff_draw_round_to_sub(&s->draw, 0, -1, x);
822 12384 y = ff_draw_round_to_sub(&s->draw, 1, -1, y);
823 12384 ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize,
824 x, y, 8, 8);
825 }
826 }
827 }
828
829 /* bottom left: beating rectangles */
830
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 1029 if (s->w >= 64 && s->h >= 64) {
831 1029 int l = (FFMIN(s->w, s->h) - 16) >> 2;
832 1029 int cycle = l << 3;
833 1029 int xc = (s->w >> 2);
834 1029 int yc = (s->h >> 2) + (s->h >> 1);
835 1029 int xm1 = ff_draw_round_to_sub(&s->draw, 0, -1, xc - 8);
836 1029 int xm2 = ff_draw_round_to_sub(&s->draw, 0, +1, xc + 8);
837 1029 int ym1 = ff_draw_round_to_sub(&s->draw, 1, -1, yc - 8);
838 1029 int ym2 = ff_draw_round_to_sub(&s->draw, 1, +1, yc + 8);
839 int size, step, x1, x2, y1, y2;
840
841 1029 size = av_rescale_q(s->pts, s->time_base, av_make_q(4, cycle));
842 1029 step = size / l;
843 1029 size %= l;
844
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 1029 if (step & 1)
845 432 size = l - size;
846 1029 step = (step >> 1) & 3;
847 1029 set_color(s, &color, 0xFF808080);
848 1029 x1 = ff_draw_round_to_sub(&s->draw, 0, -1, xc - 4 - size);
849 1029 x2 = ff_draw_round_to_sub(&s->draw, 0, +1, xc + 4 + size);
850 1029 y1 = ff_draw_round_to_sub(&s->draw, 1, -1, yc - 4 - size);
851 1029 y2 = ff_draw_round_to_sub(&s->draw, 1, +1, yc + 4 + size);
852
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 1029 if (step == 0 || step == 2)
853 637 ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize,
854 x1, ym1, x2 - x1, ym2 - ym1);
855
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 1029 if (step == 1 || step == 2)
856 413 ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize,
857 xm1, y1, xm2 - xm1, y2 - y1);
858
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 1029 if (step == 3)
859 147 ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize,
860 x1, y1, x2 - x1, y2 - y1);
861 }
862
863 /* bottom right: checker with random noise */
864 {
865 1029 unsigned xmin = av_rescale(5, s->w, 8);
866 1029 unsigned xmax = av_rescale(7, s->w, 8);
867 1029 unsigned ymin = av_rescale(5, s->h, 8);
868 1029 unsigned ymax = av_rescale(7, s->h, 8);
869 unsigned x, y, i, r;
870 uint8_t alpha[256];
871
872 1029 r = s->pts;
873
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 4093 for (y = ymin; y + 15 < ymax; y += 16) {
874
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 18595 for (x = xmin; x + 15 < xmax; x += 16) {
875
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 15531 if ((x ^ y) & 16)
876 8248 continue;
877
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 1871731 for (i = 0; i < 256; i++) {
878 1864448 r = r * 1664525 + 1013904223;
879 1864448 alpha[i] = r >> 24;
880 }
881 7283 set_color(s, &color, 0xFF00FF80);
882 7283 ff_blend_mask(&s->draw, &color, frame->data, frame->linesize,
883 frame->width, frame->height,
884 alpha, 16, 16, 16, 3, 0, x, y);
885 }
886 }
887 }
888
889 /* bouncing square */
890
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 1029 if (s->w >= 16 && s->h >= 16) {
891 1029 unsigned w = s->w - 8;
892 1029 unsigned h = s->h - 8;
893 1029 unsigned x = av_rescale_q(s->pts, s->time_base, av_make_q(233, 55 * w)) % (w << 1);
894 1029 unsigned y = av_rescale_q(s->pts, s->time_base, av_make_q(233, 89 * h)) % (h << 1);
895
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 1029 if (x > w)
896 240 x = (w << 1) - x;
897
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 1029 if (y > h)
898 320 y = (h << 1) - y;
899 1029 x = ff_draw_round_to_sub(&s->draw, 0, -1, x);
900 1029 y = ff_draw_round_to_sub(&s->draw, 1, -1, y);
901 1029 set_color(s, &color, 0xFF8000FF);
902 1029 ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize,
903 x, y, 8, 8);
904 }
905
906 /* top right: draw frame time and frame number */
907 {
908 char buf[256];
909 unsigned time;
910
911 1029 time = av_rescale_q(s->pts, s->time_base, av_make_q(1, 1000)) % 86400000;
912 1029 set_color(s, &color, 0xC0000000);
913 1029 ff_blend_rectangle(&s->draw, &color, frame->data, frame->linesize,
914 frame->width, frame->height,
915 2, 2, 100, 36);
916 1029 set_color(s, &color, 0xFFFF8000);
917 1029 snprintf(buf, sizeof(buf), "%02d:%02d:%02d.%03d\n%12"PRIi64,
918 1029 time / 3600000, (time / 60000) % 60, (time / 1000) % 60,
919 time % 1000, s->pts);
920 1029 draw_text(s, frame, &color, 4, 4, buf);
921 }
922 1029 }
923 97 static av_cold int test2_init(AVFilterContext *ctx)
924 {
925 97 TestSourceContext *s = ctx->priv;
926
927 97 s->fill_picture_fn = test2_fill_picture;
928 97 return init(ctx);
929 }
930
931 52 static int test2_query_formats(const AVFilterContext *ctx,
932 AVFilterFormatsConfig **cfg_in,
933 AVFilterFormatsConfig **cfg_out)
934 {
935 52 return ff_set_common_formats2(ctx, cfg_in, cfg_out, ff_draw_supported_pixel_formats(0));
936 }
937
938 52 static int test2_config_props(AVFilterLink *inlink)
939 {
940 52 AVFilterContext *ctx = inlink->src;
941 52 TestSourceContext *s = ctx->priv;
942
943
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 52 av_assert0(ff_draw_init_from_link(&s->draw, inlink, 0) >= 0);
944 52 s->w = ff_draw_round_to_sub(&s->draw, 0, -1, s->w);
945 52 s->h = ff_draw_round_to_sub(&s->draw, 1, -1, s->h);
946
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 52 if (av_image_check_size(s->w, s->h, 0, ctx) < 0)
947 ✗ return AVERROR(EINVAL);
948 52 return config_props(inlink);
949 }
950
951 static const AVFilterPad avfilter_vsrc_testsrc2_outputs[] = {
952 {
953 .name = "default",
954 .type = AVMEDIA_TYPE_VIDEO,
955 .config_props = test2_config_props,
956 },
957 };
958
959 const FFFilter ff_vsrc_testsrc2 = {
960 .p.name = "testsrc2",
961 .p.description = NULL_IF_CONFIG_SMALL("Generate another test pattern."),
962 .p.priv_class = &testsrc2_class,
963 .priv_size = sizeof(TestSourceContext),
964 .init = test2_init,
965 .uninit = uninit,
966 .activate = activate,
967 FILTER_OUTPUTS(avfilter_vsrc_testsrc2_outputs),
968 FILTER_QUERY_FUNC2(test2_query_formats),
969 };
970
971 #endif /* CONFIG_TESTSRC2_FILTER */
972
973 #if CONFIG_RGBTESTSRC_FILTER
974
975 static const AVOption rgbtestsrc_options[] = {
976 COMMON_OPTIONS
977 { "complement", "set complement colors", OFFSET(complement), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1, FLAGS },
978 { "co", "set complement colors", OFFSET(complement), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1, FLAGS },
979 { NULL }
980 };
981
982 AVFILTER_DEFINE_CLASS(rgbtestsrc);
983
984 #define R 0
985 #define G 1
986 #define B 2
987 #define A 3
988
989 50718720 static void rgbtest_put_pixel(uint8_t *dstp[4], int dst_linesizep[4],
990 int x, int y, unsigned r, unsigned g, unsigned b, unsigned a, enum AVPixelFormat fmt,
991 uint8_t rgba_map[4])
992 {
993 50718720 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(fmt);
994 50718720 uint8_t *dst = dstp[0];
995 50718720 ptrdiff_t dst_linesize = dst_linesizep[0];
996 uint32_t v;
997 uint64_t v16;
998 uint8_t *p;
999 uint16_t *p16;
1000
1001
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 50718720 switch (fmt) {
1002 ✗ case AV_PIX_FMT_BGR444: ((uint16_t*)(dst + y*dst_linesize))[x] = ((r >> 4) << 8) | ((g >> 4) << 4) | (b >> 4); break;
1003 ✗ case AV_PIX_FMT_RGB444: ((uint16_t*)(dst + y*dst_linesize))[x] = ((b >> 4) << 8) | ((g >> 4) << 4) | (r >> 4); break;
1004 ✗ case AV_PIX_FMT_BGR555: ((uint16_t*)(dst + y*dst_linesize))[x] = ((r>>3)<<10) | ((g>>3)<<5) | (b>>3); break;
1005 ✗ case AV_PIX_FMT_RGB555: ((uint16_t*)(dst + y*dst_linesize))[x] = ((b>>3)<<10) | ((g>>3)<<5) | (r>>3); break;
1006 ✗ case AV_PIX_FMT_BGR565: ((uint16_t*)(dst + y*dst_linesize))[x] = ((r>>3)<<11) | ((g>>2)<<5) | (b>>3); break;
1007 ✗ case AV_PIX_FMT_RGB565: ((uint16_t*)(dst + y*dst_linesize))[x] = ((b>>3)<<11) | ((g>>2)<<5) | (r>>3); break;
1008 9707520 case AV_PIX_FMT_RGB24:
1009 case AV_PIX_FMT_BGR24:
1010 9707520 v = (r << (rgba_map[R]*8)) + (g << (rgba_map[G]*8)) + (b << (rgba_map[B]*8));
1011 9707520 p = dst + 3*x + y*dst_linesize;
1012 9707520 AV_WL24(p, v);
1013 9707520 break;
1014 9630720 case AV_PIX_FMT_RGB48:
1015 case AV_PIX_FMT_BGR48:
1016 9630720 v16 = ((uint64_t)r << (rgba_map[R]*16)) + ((uint64_t)g << (rgba_map[G]*16)) + ((uint64_t)b << (rgba_map[B]*16));
1017 9630720 p16 = (uint16_t *)(dst + 6*x + y*dst_linesize);
1018 9630720 *p16++ = v16 >> 32;
1019 9630720 *p16++ = v16 >> 16;
1020 9630720 *p16++ = v16;
1021 9630720 break;
1022 ✗ case AV_PIX_FMT_RGBA64:
1023 case AV_PIX_FMT_BGRA64:
1024 ✗ v16 = ((uint64_t)r << (rgba_map[R]*16)) + ((uint64_t)g << (rgba_map[G]*16)) + ((uint64_t)b << (rgba_map[B]*16));
1025 ✗ p16 = (uint16_t *)(dst + 8*x + y*dst_linesize);
1026 ✗ *p16++ = v16 >> 32;
1027 ✗ *p16++ = v16 >> 16;
1028 ✗ *p16++ = v16;
1029 ✗ *p16++ = a;
1030 ✗ break;
1031 76800 case AV_PIX_FMT_RGBA:
1032 case AV_PIX_FMT_BGRA:
1033 case AV_PIX_FMT_ARGB:
1034 case AV_PIX_FMT_ABGR:
1035 76800 v = (r << (rgba_map[R]*8)) + (g << (rgba_map[G]*8)) + (b << (rgba_map[B]*8)) + (a << (rgba_map[A]*8));
1036 76800 p = dst + 4*x + y*dst_linesize;
1037 76800 AV_WL32A(p, v);
1038 76800 break;
1039 76800 case AV_PIX_FMT_X2RGB10LE:
1040 case AV_PIX_FMT_X2BGR10LE:
1041 76800 v = (r << ((desc->comp[0].offset*8) + desc->comp[0].shift)) +
1042 76800 (g << ((desc->comp[1].offset*8) + desc->comp[1].shift)) +
1043 76800 (b << ((desc->comp[2].offset*8) + desc->comp[2].shift)) +
1044 76800 (3U << ((desc->comp[3].offset*8) + desc->comp[3].shift));
1045 76800 p = dst + 4*x + y*dst_linesize;
1046 76800 AV_WL32A(p, v);
1047 76800 break;
1048 76800 case AV_PIX_FMT_GBRAP:
1049 76800 p = dstp[3] + x + y * dst_linesizep[3];
1050 76800 p[0] = a;
1051 // fall-through
1052 9784320 case AV_PIX_FMT_GBRP:
1053 9784320 p = dstp[0] + x + y * dst_linesize;
1054 9784320 p[0] = g;
1055 9784320 p = dstp[1] + x + y * dst_linesizep[1];
1056 9784320 p[0] = b;
1057 9784320 p = dstp[2] + x + y * dst_linesizep[2];
1058 9784320 p[0] = r;
1059 9784320 break;
1060 76800 case AV_PIX_FMT_GBRAP10:
1061 case AV_PIX_FMT_GBRAP12:
1062 case AV_PIX_FMT_GBRAP14:
1063 case AV_PIX_FMT_GBRAP16:
1064 76800 p16 = (uint16_t *)(dstp[3] + x*2 + y * dst_linesizep[3]);
1065 76800 p16[0] = a;
1066 // fall-through
1067 21442560 case AV_PIX_FMT_GBRP9:
1068 case AV_PIX_FMT_GBRP10:
1069 case AV_PIX_FMT_GBRP12:
1070 case AV_PIX_FMT_GBRP14:
1071 case AV_PIX_FMT_GBRP16:
1072 21442560 p16 = (uint16_t *)(dstp[0] + x*2 + y * dst_linesizep[0]);
1073 21442560 p16[0] = g;
1074 21442560 p16 = (uint16_t *)(dstp[1] + x*2 + y * dst_linesizep[1]);
1075 21442560 p16[0] = b;
1076 21442560 p16 = (uint16_t *)(dstp[2] + x*2 + y * dst_linesizep[2]);
1077 21442560 p16[0] = r;
1078 21442560 break;
1079 }
1080 50718720 }
1081
1082 ✗ static void rgbtest_fill_picture_complement(AVFilterContext *ctx, AVFrame *frame)
1083 {
1084 ✗ TestSourceContext *test = ctx->priv;
1085 ✗ int x, y, w = frame->width, h = frame->height;
1086
1087 ✗ for (y = 0; y < h; y++) {
1088 ✗ for (x = 0; x < w; x++) {
1089 ✗ int c = (1 << FFMAX(test->depth, 8))*x/w;
1090 ✗ int r = 0, g = 0, b = 0;
1091
1092 ✗ if (6*y < h ) r = c;
1093 ✗ else if (6*y < 2*h) g = c, b = c;
1094 ✗ else if (6*y < 3*h) g = c;
1095 ✗ else if (6*y < 4*h) r = c, b = c;
1096 ✗ else if (6*y < 5*h) b = c;
1097 ✗ else r = c, g = c;
1098
1099 ✗ rgbtest_put_pixel(frame->data, frame->linesize, x, y, r, g, b, c,
1100 ✗ ctx->outputs[0]->format, test->rgba_map);
1101 }
1102 }
1103 ✗ }
1104
1105 502 static void rgbtest_fill_picture(AVFilterContext *ctx, AVFrame *frame)
1106 {
1107 502 TestSourceContext *test = ctx->priv;
1108 502 int x, y, w = frame->width, h = frame->height;
1109
1110
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1111
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1112 50718720 int c = (1 << FFMAX(test->depth, 8))*x/w;
1113 50718720 int r = 0, g = 0, b = 0;
1114
1115
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1116
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1117 16906240 else b = c;
1118
1119 50718720 rgbtest_put_pixel(frame->data, frame->linesize, x, y, r, g, b, c,
1120 50718720 ctx->outputs[0]->format, test->rgba_map);
1121 }
1122 }
1123 502 }
1124
1125 1004 static av_cold int rgbtest_init(AVFilterContext *ctx)
1126 {
1127 1004 TestSourceContext *test = ctx->priv;
1128
1129 1004 test->draw_once = 1;
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 1004 test->fill_picture_fn = test->complement ? rgbtest_fill_picture_complement : rgbtest_fill_picture;
1131 1004 return init(ctx);
1132 }
1133
1134 static const enum AVPixelFormat rgbtest_pix_fmts[] = {
1135 AV_PIX_FMT_RGBA, AV_PIX_FMT_ARGB, AV_PIX_FMT_BGRA, AV_PIX_FMT_ABGR,
1136 AV_PIX_FMT_BGR24, AV_PIX_FMT_RGB24,
1137 AV_PIX_FMT_RGB444, AV_PIX_FMT_BGR444,
1138 AV_PIX_FMT_RGB565, AV_PIX_FMT_BGR565,
1139 AV_PIX_FMT_RGB555, AV_PIX_FMT_BGR555,
1140 AV_PIX_FMT_RGB48, AV_PIX_FMT_BGR48,
1141 AV_PIX_FMT_RGBA64, AV_PIX_FMT_BGRA64,
1142 AV_PIX_FMT_GBRP, AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10,
1143 AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRP14, AV_PIX_FMT_GBRP16,
1144 AV_PIX_FMT_GBRAP, AV_PIX_FMT_GBRAP10,
1145 AV_PIX_FMT_GBRAP12, AV_PIX_FMT_GBRAP14, AV_PIX_FMT_GBRAP16,
1146 AV_PIX_FMT_X2RGB10LE, AV_PIX_FMT_X2BGR10LE,
1147 AV_PIX_FMT_NONE
1148 };
1149
1150 502 static int rgbtest_config_props(AVFilterLink *outlink)
1151 {
1152 502 TestSourceContext *test = outlink->src->priv;
1153 502 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(outlink->format);
1154
1155 502 test->depth = desc->comp[0].depth;
1156 502 ff_fill_rgba_map(test->rgba_map, outlink->format);
1157 502 return config_props(outlink);
1158 }
1159
1160 static const AVFilterPad avfilter_vsrc_rgbtestsrc_outputs[] = {
1161 {
1162 .name = "default",
1163 .type = AVMEDIA_TYPE_VIDEO,
1164 .config_props = rgbtest_config_props,
1165 },
1166 };
1167
1168 const FFFilter ff_vsrc_rgbtestsrc = {
1169 .p.name = "rgbtestsrc",
1170 .p.description = NULL_IF_CONFIG_SMALL("Generate RGB test pattern."),
1171 .p.priv_class = &rgbtestsrc_class,
1172 .priv_size = sizeof(TestSourceContext),
1173 .init = rgbtest_init,
1174 .uninit = uninit,
1175 .activate = activate,
1176 FILTER_OUTPUTS(avfilter_vsrc_rgbtestsrc_outputs),
1177 FILTER_PIXFMTS_ARRAY(rgbtest_pix_fmts),
1178 };
1179
1180 #undef R
1181 #undef G
1182 #undef B
1183 #undef A
1184
1185 #endif /* CONFIG_RGBTESTSRC_FILTER */
1186
1187 #if CONFIG_YUVTESTSRC_FILTER
1188
1189 #define Y 0
1190 #define U 1
1191 #define V 2
1192 #define A 3
1193
1194 62914560 static void yuvtest_put_pixel(uint8_t *dstp[4], int dst_linesizep[4],
1195 int i, int j, unsigned y, unsigned u, unsigned v, unsigned a, enum AVPixelFormat fmt,
1196 uint8_t ayuv_map[4])
1197 {
1198 62914560 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(fmt);
1199 uint32_t n;
1200
1201
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 62914560 switch (fmt) {
1202 76800 case AV_PIX_FMT_VYU444:
1203 76800 n = (y << (ayuv_map[Y]*8)) + (u << (ayuv_map[U]*8)) + (v << (ayuv_map[V]*8));
1204 76800 AV_WL24(&dstp[0][i*3 + j*dst_linesizep[0]], n);
1205 76800 break;
1206 153600 case AV_PIX_FMT_V30XLE:
1207 case AV_PIX_FMT_XV30LE:
1208 153600 n = (y << ((desc->comp[0].offset*8) + desc->comp[0].shift)) +
1209 153600 (u << ((desc->comp[1].offset*8) + desc->comp[1].shift)) +
1210 153600 (v << ((desc->comp[2].offset*8) + desc->comp[2].shift)) +
1211 153600 (3U << ((desc->comp[3].offset*8) + desc->comp[3].shift));
1212 153600 AV_WL32A(&dstp[0][i*4 + j*dst_linesizep[0]], n);
1213 153600 break;
1214 153600 case AV_PIX_FMT_XV36:
1215 case AV_PIX_FMT_XV48:
1216 153600 a = UINT16_MAX;
1217 // fall-through
1218 230400 case AV_PIX_FMT_AYUV64:
1219 230400 AV_WN16A(&dstp[0][i*8 + ayuv_map[Y]*2 + j*dst_linesizep[0]], y << desc->comp[0].shift);
1220 230400 AV_WN16A(&dstp[0][i*8 + ayuv_map[U]*2 + j*dst_linesizep[0]], u << desc->comp[1].shift);
1221 230400 AV_WN16A(&dstp[0][i*8 + ayuv_map[V]*2 + j*dst_linesizep[0]], v << desc->comp[2].shift);
1222 230400 AV_WN16A(&dstp[0][i*8 + ayuv_map[A]*2 + j*dst_linesizep[0]], a << desc->comp[3].shift);
1223 230400 break;
1224 ✗ case AV_PIX_FMT_VUYX:
1225 ✗ a = UINT8_MAX;
1226 // fall-through
1227 153600 case AV_PIX_FMT_UYVA:
1228 case AV_PIX_FMT_VUYA:
1229 case AV_PIX_FMT_AYUV:
1230 153600 n = (y << (ayuv_map[Y]*8)) + (u << (ayuv_map[U]*8)) + (v << (ayuv_map[V]*8)) + (a << (ayuv_map[A]*8));
1231 153600 AV_WL32A(&dstp[0][i*4 + j*dst_linesizep[0]], n);
1232 153600 break;
1233 76800 case AV_PIX_FMT_YUVA444P:
1234 76800 dstp[3][i + j*dst_linesizep[3]] = a;
1235 // fall-through
1236 9784320 case AV_PIX_FMT_YUV444P:
1237 case AV_PIX_FMT_YUVJ444P:
1238 9784320 dstp[0][i + j*dst_linesizep[0]] = y;
1239 9784320 dstp[1][i + j*dst_linesizep[1]] = u;
1240 9784320 dstp[2][i + j*dst_linesizep[2]] = v;
1241 9784320 break;
1242 76800 case AV_PIX_FMT_YUVA444P9:
1243 case AV_PIX_FMT_YUVA444P10:
1244 case AV_PIX_FMT_YUVA444P12:
1245 case AV_PIX_FMT_YUVA444P16:
1246 76800 AV_WN16A(&dstp[3][i*2 + j*dst_linesizep[3]], a);
1247 // fall-through
1248 21442560 case AV_PIX_FMT_YUV444P9:
1249 case AV_PIX_FMT_YUV444P10:
1250 case AV_PIX_FMT_YUV444P12:
1251 case AV_PIX_FMT_YUV444P14:
1252 case AV_PIX_FMT_YUV444P16:
1253 21442560 AV_WN16A(&dstp[0][i*2 + j*dst_linesizep[0]], y);
1254 21442560 AV_WN16A(&dstp[1][i*2 + j*dst_linesizep[1]], u);
1255 21442560 AV_WN16A(&dstp[2][i*2 + j*dst_linesizep[2]], v);
1256 21442560 break;
1257 ✗ case AV_PIX_FMT_YUV444P10MSB:
1258 case AV_PIX_FMT_YUV444P12MSB:
1259 ✗ AV_WN16A(&dstp[0][i*2 + j*dst_linesizep[0]], y << desc->comp[0].shift);
1260 ✗ AV_WN16A(&dstp[1][i*2 + j*dst_linesizep[1]], u << desc->comp[1].shift);
1261 ✗ AV_WN16A(&dstp[2][i*2 + j*dst_linesizep[2]], v << desc->comp[2].shift);
1262 ✗ break;
1263 9707520 case AV_PIX_FMT_NV24:
1264 9707520 dstp[0][i + j*dst_linesizep[0] + 0] = y;
1265 9707520 dstp[1][i*2 + j*dst_linesizep[1] + 0] = u;
1266 9707520 dstp[1][i*2 + j*dst_linesizep[1] + 1] = v;
1267 9707520 break;
1268 ✗ case AV_PIX_FMT_NV42:
1269 ✗ dstp[0][i + j*dst_linesizep[0] + 0] = y;
1270 ✗ dstp[1][i*2 + j*dst_linesizep[1] + 1] = u;
1271 ✗ dstp[1][i*2 + j*dst_linesizep[1] + 0] = v;
1272 ✗ break;
1273 21365760 case AV_PIX_FMT_P410:
1274 case AV_PIX_FMT_P412:
1275 case AV_PIX_FMT_P416:
1276 21365760 AV_WN16A(&dstp[0][i*2 + j*dst_linesizep[0] + 0], y << (16 - desc->comp[0].depth));
1277 21365760 AV_WN16A(&dstp[1][i*4 + j*dst_linesizep[1] + 0], u << (16 - desc->comp[1].depth));
1278 21365760 AV_WN16A(&dstp[1][i*4 + j*dst_linesizep[1] + 2], v << (16 - desc->comp[1].depth));
1279 21365760 break;
1280 }
1281 62914560 }
1282
1283 624 static void yuvtest_fill_picture(AVFilterContext *ctx, AVFrame *frame)
1284 {
1285 624 TestSourceContext *test = ctx->priv;
1286 624 int i, j, w = frame->width, h = frame->height;
1287 624 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(ctx->outputs[0]->format);
1288 624 const int factor = 1 << desc->comp[0].depth;
1289 624 const int mid = 1 << (desc->comp[0].depth - 1);
1290
1291
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 179664 for (j = 0; j < h; j++) {
1292
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 63093600 for (i = 0; i < w; i++) {
1293 62914560 int c = factor * i / w;
1294 62914560 int y = mid, u = mid, v = mid;
1295
1296
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 62914560 if (3*j < h ) y = c;
1297
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 41943040 else if (3*j < 2*h) u = c;
1298 20971520 else v = c;
1299
1300 62914560 yuvtest_put_pixel(frame->data, frame->linesize, i, j, y, u, v, c,
1301 62914560 ctx->outputs[0]->format, test->ayuv_map);
1302 }
1303 }
1304 624 }
1305
1306 1248 static av_cold int yuvtest_init(AVFilterContext *ctx)
1307 {
1308 1248 TestSourceContext *test = ctx->priv;
1309
1310 1248 test->draw_once = 1;
1311 1248 test->fill_picture_fn = yuvtest_fill_picture;
1312 1248 return init(ctx);
1313 }
1314
1315 static const enum AVPixelFormat yuvtest_pix_fmts[] = {
1316 AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUVJ444P,
1317 AV_PIX_FMT_YUV444P9, AV_PIX_FMT_YUV444P10,
1318 AV_PIX_FMT_YUV444P12, AV_PIX_FMT_YUV444P14,
1319 AV_PIX_FMT_YUV444P16, AV_PIX_FMT_VYU444,
1320 AV_PIX_FMT_YUVA444P, AV_PIX_FMT_YUVA444P9,
1321 AV_PIX_FMT_YUVA444P10, AV_PIX_FMT_YUVA444P12, AV_PIX_FMT_YUVA444P16,
1322 AV_PIX_FMT_YUV444P10MSB, AV_PIX_FMT_YUV444P12MSB,
1323 AV_PIX_FMT_AYUV, AV_PIX_FMT_UYVA, AV_PIX_FMT_AYUV64,
1324 AV_PIX_FMT_VUYA, AV_PIX_FMT_VUYX, AV_PIX_FMT_XV48,
1325 AV_PIX_FMT_XV30LE, AV_PIX_FMT_V30XLE, AV_PIX_FMT_XV36,
1326 AV_PIX_FMT_NV24, AV_PIX_FMT_NV42,
1327 AV_PIX_FMT_P410, AV_PIX_FMT_P412, AV_PIX_FMT_P416,
1328 AV_PIX_FMT_NONE
1329 };
1330
1331 624 static int yuvtest_config_props(AVFilterLink *outlink)
1332 {
1333 624 TestSourceContext *test = outlink->src->priv;
1334
1335 624 ff_fill_ayuv_map(test->ayuv_map, outlink->format);
1336 624 return config_props(outlink);
1337 }
1338
1339 static const AVFilterPad avfilter_vsrc_yuvtestsrc_outputs[] = {
1340 {
1341 .name = "default",
1342 .type = AVMEDIA_TYPE_VIDEO,
1343 .config_props = yuvtest_config_props,
1344 },
1345 };
1346
1347 const FFFilter ff_vsrc_yuvtestsrc = {
1348 .p.name = "yuvtestsrc",
1349 .p.description = NULL_IF_CONFIG_SMALL("Generate YUV test pattern."),
1350 .p.priv_class = &nullsrc_yuvtestsrc_class,
1351 .priv_size = sizeof(TestSourceContext),
1352 .init = yuvtest_init,
1353 .uninit = uninit,
1354 .activate = activate,
1355 FILTER_OUTPUTS(avfilter_vsrc_yuvtestsrc_outputs),
1356 FILTER_PIXFMTS_ARRAY(yuvtest_pix_fmts),
1357 };
1358
1359 #undef Y
1360 #undef U
1361 #undef V
1362 #undef A
1363
1364 #endif /* CONFIG_YUVTESTSRC_FILTER */
1365
1366 #if CONFIG_PAL75BARS_FILTER || CONFIG_PAL100BARS_FILTER || CONFIG_SMPTEBARS_FILTER || CONFIG_SMPTEHDBARS_FILTER
1367
1368 static const uint8_t rainbow[7][4] = {
1369 { 180, 128, 128, 255 }, /* 75% white */
1370 { 162, 44, 142, 255 }, /* 75% yellow */
1371 { 131, 156, 44, 255 }, /* 75% cyan */
1372 { 112, 72, 58, 255 }, /* 75% green */
1373 { 84, 184, 198, 255 }, /* 75% magenta */
1374 { 65, 100, 212, 255 }, /* 75% red */
1375 { 35, 212, 114, 255 }, /* 75% blue */
1376 };
1377
1378 static const uint8_t rainbow100[7][4] = {
1379 { 235, 128, 128, 255 }, /* 100% white */
1380 { 210, 16, 146, 255 }, /* 100% yellow */
1381 { 170, 166, 16, 255 }, /* 100% cyan */
1382 { 145, 54, 34, 255 }, /* 100% green */
1383 { 106, 202, 222, 255 }, /* 100% magenta */
1384 { 81, 90, 240, 255 }, /* 100% red */
1385 { 41, 240, 110, 255 }, /* 100% blue */
1386 };
1387
1388 static const uint8_t rainbowhd[7][4] = {
1389 { 180, 128, 128, 255 }, /* 75% white */
1390 { 168, 44, 136, 255 }, /* 75% yellow */
1391 { 145, 147, 44, 255 }, /* 75% cyan */
1392 { 133, 63, 52, 255 }, /* 75% green */
1393 { 63, 193, 204, 255 }, /* 75% magenta */
1394 { 51, 109, 212, 255 }, /* 75% red */
1395 { 28, 212, 120, 255 }, /* 75% blue */
1396 };
1397
1398 static const uint8_t wobnair[7][4] = {
1399 { 35, 212, 114, 255 }, /* 75% blue */
1400 { 19, 128, 128, 255 }, /* 7.5% intensity black */
1401 { 84, 184, 198, 255 }, /* 75% magenta */
1402 { 19, 128, 128, 255 }, /* 7.5% intensity black */
1403 { 131, 156, 44, 255 }, /* 75% cyan */
1404 { 19, 128, 128, 255 }, /* 7.5% intensity black */
1405 { 180, 128, 128, 255 }, /* 75% white */
1406 };
1407
1408 static const uint8_t white[4] = { 235, 128, 128, 255 };
1409
1410 /* pluge pulses */
1411 static const uint8_t neg4ire[4] = { 7, 128, 128, 255 };
1412 static const uint8_t pos4ire[4] = { 24, 128, 128, 255 };
1413
1414 /* fudged Q/-I */
1415 static const uint8_t i_pixel[4] = { 57, 156, 97, 255 };
1416 static const uint8_t q_pixel[4] = { 44, 171, 147, 255 };
1417
1418 static const uint8_t gray40[4] = { 104, 128, 128, 255 };
1419 static const uint8_t gray15[4] = { 49, 128, 128, 255 };
1420 static const uint8_t cyan[4] = { 188, 154, 16, 255 };
1421 static const uint8_t yellow[4] = { 219, 16, 138, 255 };
1422 static const uint8_t blue[4] = { 32, 240, 118, 255 };
1423 static const uint8_t red[4] = { 63, 102, 240, 255 };
1424 static const uint8_t black0[4] = { 16, 128, 128, 255 };
1425 static const uint8_t black2[4] = { 20, 128, 128, 255 };
1426 static const uint8_t black4[4] = { 25, 128, 128, 255 };
1427 static const uint8_t neg2[4] = { 12, 128, 128, 255 };
1428
1429 571 static void draw_bar(TestSourceContext *test, const uint8_t color[4],
1430 int x, int y, int w, int h,
1431 AVFrame *frame)
1432 {
1433 571 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(frame->format);
1434 uint8_t *p, *p0;
1435 int plane;
1436
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 571 x = FFMIN(x, test->w - 1);
1438
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 571 y = FFMIN(y, test->h - 1);
1439 571 w = FFMAX(FFMIN(w, test->w - x), 0);
1440 571 h = FFMAX(FFMIN(h, test->h - y), 0);
1441
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 571 av_assert0(x + w <= test->w);
1443
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 571 av_assert0(y + h <= test->h);
1444
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 2284 for (plane = 0; frame->data[plane]; plane++) {
1446 1713 const int c = color[plane];
1447 1713 const ptrdiff_t linesize = frame->linesize[plane];
1448 int i, px, py, pw, ph;
1449
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 1713 if (plane == 1 || plane == 2) {
1451 1142 px = x >> desc->log2_chroma_w;
1452 1142 pw = AV_CEIL_RSHIFT(w, desc->log2_chroma_w);
1453 1142 py = y >> desc->log2_chroma_h;
1454 1142 ph = AV_CEIL_RSHIFT(h, desc->log2_chroma_h);
1455 } else {
1456 571 px = x;
1457 571 pw = w;
1458 571 py = y;
1459 571 ph = h;
1460 }
1461
1462 1713 p0 = p = frame->data[plane] + py * linesize + px;
1463 1713 memset(p, c, pw);
1464 1713 p += linesize;
1465
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 49180 for (i = 1; i < ph; i++, p += linesize)
1466 47467 memcpy(p, p0, pw);
1467 }
1468 571 }
1469
1470 static const enum AVPixelFormat smptebars_pix_fmts[] = {
1471 AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV422P,
1472 AV_PIX_FMT_YUV440P, AV_PIX_FMT_YUV444P,
1473 AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUV411P,
1474 AV_PIX_FMT_NONE,
1475 };
1476
1477 8 static int smptebars_query_formats(const AVFilterContext *ctx,
1478 AVFilterFormatsConfig **cfg_in,
1479 AVFilterFormatsConfig **cfg_out)
1480 {
1481 enum AVColorSpace csp;
1482 int ret;
1483
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 8 if (!strcmp(ctx->name, "smptehdbars")) {
1485 ✗ csp = AVCOL_SPC_BT709;
1486 } else {
1487 8 csp = AVCOL_SPC_BT470BG;
1488 }
1489
1490
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 8 if ((ret = ff_set_common_color_spaces2(ctx, cfg_in, cfg_out,
1491 ff_make_formats_list_singleton(csp))))
1492 ✗ return ret;
1493
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 8 if ((ret = ff_set_common_color_ranges2(ctx, cfg_in, cfg_out,
1494 ff_make_formats_list_singleton(AVCOL_RANGE_MPEG))))
1495 ✗ return ret;
1496 8 return ff_set_pixel_formats_from_list2(ctx, cfg_in, cfg_out, smptebars_pix_fmts);
1497 }
1498
1499 AVFILTER_DEFINE_CLASS_EXT(palbars, "pal(75|100)bars", options);
1500
1501 #if CONFIG_PAL75BARS_FILTER
1502
1503 1 static void pal75bars_fill_picture(AVFilterContext *ctx, AVFrame *picref)
1504 {
1505 1 TestSourceContext *test = ctx->priv;
1506 1 int r_w, i, x = 0;
1507 1 const AVPixFmtDescriptor *pixdesc = av_pix_fmt_desc_get(picref->format);
1508
1509 1 r_w = FFALIGN((test->w + 7) / 8, 1 << pixdesc->log2_chroma_w);
1510
1511 1 draw_bar(test, white, x, 0, r_w, test->h, picref);
1512 1 x += r_w;
1513
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 7 for (i = 1; i < 7; i++) {
1514 6 draw_bar(test, rainbow[i], x, 0, r_w, test->h, picref);
1515 6 x += r_w;
1516 }
1517 1 draw_bar(test, black0, x, 0, r_w, test->h, picref);
1518 1 }
1519
1520 2 static av_cold int pal75bars_init(AVFilterContext *ctx)
1521 {
1522 2 TestSourceContext *test = ctx->priv;
1523
1524 2 test->fill_picture_fn = pal75bars_fill_picture;
1525 2 test->draw_once = 1;
1526 2 return init(ctx);
1527 }
1528
1529 const FFFilter ff_vsrc_pal75bars = {
1530 .p.name = "pal75bars",
1531 .p.description = NULL_IF_CONFIG_SMALL("Generate PAL 75% color bars."),
1532 .p.priv_class = &palbars_class,
1533 .priv_size = sizeof(TestSourceContext),
1534 .init = pal75bars_init,
1535 .uninit = uninit,
1536 .activate = activate,
1537 FILTER_OUTPUTS(outputs),
1538 FILTER_QUERY_FUNC2(smptebars_query_formats),
1539 };
1540
1541 #endif /* CONFIG_PAL75BARS_FILTER */
1542
1543 #if CONFIG_PAL100BARS_FILTER
1544
1545 1 static void pal100bars_fill_picture(AVFilterContext *ctx, AVFrame *picref)
1546 {
1547 1 TestSourceContext *test = ctx->priv;
1548 1 int r_w, i, x = 0;
1549 1 const AVPixFmtDescriptor *pixdesc = av_pix_fmt_desc_get(picref->format);
1550
1551 1 r_w = FFALIGN((test->w + 7) / 8, 1 << pixdesc->log2_chroma_w);
1552
1553
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 8 for (i = 0; i < 7; i++) {
1554 7 draw_bar(test, rainbow100[i], x, 0, r_w, test->h, picref);
1555 7 x += r_w;
1556 }
1557 1 draw_bar(test, black0, x, 0, r_w, test->h, picref);
1558 1 }
1559
1560 2 static av_cold int pal100bars_init(AVFilterContext *ctx)
1561 {
1562 2 TestSourceContext *test = ctx->priv;
1563
1564 2 test->fill_picture_fn = pal100bars_fill_picture;
1565 2 test->draw_once = 1;
1566 2 return init(ctx);
1567 }
1568
1569 const FFFilter ff_vsrc_pal100bars = {
1570 .p.name = "pal100bars",
1571 .p.description = NULL_IF_CONFIG_SMALL("Generate PAL 100% color bars."),
1572 .p.priv_class = &palbars_class,
1573 .priv_size = sizeof(TestSourceContext),
1574 .init = pal100bars_init,
1575 .uninit = uninit,
1576 .activate = activate,
1577 FILTER_OUTPUTS(outputs),
1578 FILTER_QUERY_FUNC2(smptebars_query_formats),
1579 };
1580
1581 #endif /* CONFIG_PAL100BARS_FILTER */
1582
1583 AVFILTER_DEFINE_CLASS_EXT(smptebars, "smpte(hd)bars", options);
1584
1585 #if CONFIG_SMPTEBARS_FILTER
1586
1587 3 static void smptebars_fill_picture(AVFilterContext *ctx, AVFrame *picref)
1588 {
1589 3 TestSourceContext *test = ctx->priv;
1590 3 int r_w, r_h, w_h, p_w, p_h, i, tmp, x = 0;
1591 3 const AVPixFmtDescriptor *pixdesc = av_pix_fmt_desc_get(picref->format);
1592
1593 3 r_w = FFALIGN((test->w + 6) / 7, 1 << pixdesc->log2_chroma_w);
1594 3 r_h = FFALIGN(test->h * 2 / 3, 1 << pixdesc->log2_chroma_h);
1595 3 w_h = FFALIGN(test->h * 3 / 4 - r_h, 1 << pixdesc->log2_chroma_h);
1596 3 p_w = FFALIGN(r_w * 5 / 4, 1 << pixdesc->log2_chroma_w);
1597 3 p_h = test->h - w_h - r_h;
1598
1599
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 24 for (i = 0; i < 7; i++) {
1600 21 draw_bar(test, rainbow[i], x, 0, r_w, r_h, picref);
1601 21 draw_bar(test, wobnair[i], x, r_h, r_w, w_h, picref);
1602 21 x += r_w;
1603 }
1604 3 x = 0;
1605 3 draw_bar(test, i_pixel, x, r_h + w_h, p_w, p_h, picref);
1606 3 x += p_w;
1607 3 draw_bar(test, white, x, r_h + w_h, p_w, p_h, picref);
1608 3 x += p_w;
1609 3 draw_bar(test, q_pixel, x, r_h + w_h, p_w, p_h, picref);
1610 3 x += p_w;
1611 3 tmp = FFALIGN(5 * r_w - x, 1 << pixdesc->log2_chroma_w);
1612 3 draw_bar(test, black0, x, r_h + w_h, tmp, p_h, picref);
1613 3 x += tmp;
1614 3 tmp = FFALIGN(r_w / 3, 1 << pixdesc->log2_chroma_w);
1615 3 draw_bar(test, neg4ire, x, r_h + w_h, tmp, p_h, picref);
1616 3 x += tmp;
1617 3 draw_bar(test, black0, x, r_h + w_h, tmp, p_h, picref);
1618 3 x += tmp;
1619 3 draw_bar(test, pos4ire, x, r_h + w_h, tmp, p_h, picref);
1620 3 x += tmp;
1621 3 draw_bar(test, black0, x, r_h + w_h, test->w - x, p_h, picref);
1622 3 }
1623
1624 4 static av_cold int smptebars_init(AVFilterContext *ctx)
1625 {
1626 4 TestSourceContext *test = ctx->priv;
1627
1628 4 test->fill_picture_fn = smptebars_fill_picture;
1629 4 test->draw_once = 1;
1630 4 return init(ctx);
1631 }
1632
1633 const FFFilter ff_vsrc_smptebars = {
1634 .p.name = "smptebars",
1635 .p.description = NULL_IF_CONFIG_SMALL("Generate SMPTE color bars."),
1636 .p.priv_class = &smptebars_class,
1637 .priv_size = sizeof(TestSourceContext),
1638 .init = smptebars_init,
1639 .uninit = uninit,
1640 .activate = activate,
1641 FILTER_OUTPUTS(outputs),
1642 FILTER_QUERY_FUNC2(smptebars_query_formats),
1643 };
1644
1645 #endif /* CONFIG_SMPTEBARS_FILTER */
1646
1647 #if CONFIG_SMPTEHDBARS_FILTER
1648
1649 3 static void smptehdbars_fill_picture(AVFilterContext *ctx, AVFrame *picref)
1650 {
1651 3 TestSourceContext *test = ctx->priv;
1652 3 int d_w, r_w, r_h, l_w, i, tmp, x = 0, y = 0;
1653 3 const AVPixFmtDescriptor *pixdesc = av_pix_fmt_desc_get(picref->format);
1654
1655 3 d_w = FFALIGN(test->w / 8, 1 << pixdesc->log2_chroma_w);
1656 3 r_h = FFALIGN(test->h * 7 / 12, 1 << pixdesc->log2_chroma_h);
1657 3 draw_bar(test, gray40, x, 0, d_w, r_h, picref);
1658 3 x += d_w;
1659
1660 3 r_w = FFALIGN((((test->w + 3) / 4) * 3) / 7, 1 << pixdesc->log2_chroma_w);
1661
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 24 for (i = 0; i < 7; i++) {
1662 21 draw_bar(test, rainbowhd[i], x, 0, r_w, r_h, picref);
1663 21 x += r_w;
1664 }
1665 3 draw_bar(test, gray40, x, 0, test->w - x, r_h, picref);
1666 3 y = r_h;
1667 3 r_h = FFALIGN(test->h / 12, 1 << pixdesc->log2_chroma_h);
1668 3 draw_bar(test, cyan, 0, y, d_w, r_h, picref);
1669 3 x = d_w;
1670 3 draw_bar(test, i_pixel, x, y, r_w, r_h, picref);
1671 3 x += r_w;
1672 3 tmp = r_w * 6;
1673 3 draw_bar(test, rainbowhd[0], x, y, tmp, r_h, picref);
1674 3 x += tmp;
1675 3 l_w = x;
1676 3 draw_bar(test, blue, x, y, test->w - x, r_h, picref);
1677 3 y += r_h;
1678 3 draw_bar(test, yellow, 0, y, d_w, r_h, picref);
1679 3 x = d_w;
1680 3 draw_bar(test, q_pixel, x, y, r_w, r_h, picref);
1681 3 x += r_w;
1682
1683
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 411 for (i = 0; i < tmp; i += 1 << pixdesc->log2_chroma_w) {
1684 408 uint8_t yramp[4] = {0};
1685
1686 408 yramp[0] = i * 255 / tmp;
1687 408 yramp[1] = 128;
1688 408 yramp[2] = 128;
1689 408 yramp[3] = 255;
1690
1691 408 draw_bar(test, yramp, x, y, 1 << pixdesc->log2_chroma_w, r_h, picref);
1692 408 x += 1 << pixdesc->log2_chroma_w;
1693 }
1694 3 draw_bar(test, red, x, y, test->w - x, r_h, picref);
1695 3 y += r_h;
1696 3 draw_bar(test, gray15, 0, y, d_w, test->h - y, picref);
1697 3 x = d_w;
1698 3 tmp = FFALIGN(r_w * 3 / 2, 1 << pixdesc->log2_chroma_w);
1699 3 draw_bar(test, black0, x, y, tmp, test->h - y, picref);
1700 3 x += tmp;
1701 3 tmp = FFALIGN(r_w * 2, 1 << pixdesc->log2_chroma_w);
1702 3 draw_bar(test, white, x, y, tmp, test->h - y, picref);
1703 3 x += tmp;
1704 3 tmp = FFALIGN(r_w * 5 / 6, 1 << pixdesc->log2_chroma_w);
1705 3 draw_bar(test, black0, x, y, tmp, test->h - y, picref);
1706 3 x += tmp;
1707 3 tmp = FFALIGN(r_w / 3, 1 << pixdesc->log2_chroma_w);
1708 3 draw_bar(test, neg2, x, y, tmp, test->h - y, picref);
1709 3 x += tmp;
1710 3 draw_bar(test, black0, x, y, tmp, test->h - y, picref);
1711 3 x += tmp;
1712 3 draw_bar(test, black2, x, y, tmp, test->h - y, picref);
1713 3 x += tmp;
1714 3 draw_bar(test, black0, x, y, tmp, test->h - y, picref);
1715 3 x += tmp;
1716 3 draw_bar(test, black4, x, y, tmp, test->h - y, picref);
1717 3 x += tmp;
1718 3 r_w = l_w - x;
1719 3 draw_bar(test, black0, x, y, r_w, test->h - y, picref);
1720 3 x += r_w;
1721 3 draw_bar(test, gray15, x, y, test->w - x, test->h - y, picref);
1722 3 }
1723
1724 4 static av_cold int smptehdbars_init(AVFilterContext *ctx)
1725 {
1726 4 TestSourceContext *test = ctx->priv;
1727
1728 4 test->fill_picture_fn = smptehdbars_fill_picture;
1729 4 test->draw_once = 1;
1730 4 return init(ctx);
1731 }
1732
1733 const FFFilter ff_vsrc_smptehdbars = {
1734 .p.name = "smptehdbars",
1735 .p.description = NULL_IF_CONFIG_SMALL("Generate SMPTE HD color bars."),
1736 .p.priv_class = &smptebars_class,
1737 .priv_size = sizeof(TestSourceContext),
1738 .init = smptehdbars_init,
1739 .uninit = uninit,
1740 .activate = activate,
1741 FILTER_OUTPUTS(outputs),
1742 FILTER_QUERY_FUNC2(smptebars_query_formats),
1743 };
1744
1745 #endif /* CONFIG_SMPTEHDBARS_FILTER */
1746 #endif /* CONFIG_SMPTEBARS_FILTER || CONFIG_SMPTEHDBARS_FILTER */
1747
1748 AVFILTER_DEFINE_CLASS_EXT(allyuv_allrgb, "allyuv/allrgb",
1749 &options[NOSIZE_OPTIONS_OFFSET]);
1750
1751 #if CONFIG_ALLYUV_FILTER
1752
1753 1 static void allyuv_fill_picture(AVFilterContext *ctx, AVFrame *frame)
1754 {
1755 1 const ptrdiff_t ys = frame->linesize[0];
1756 1 const ptrdiff_t us = frame->linesize[1];
1757 1 const ptrdiff_t vs = frame->linesize[2];
1758 int x, y, j;
1759
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1761
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1762 8388608 frame->data[0][y * ys + x] = ((x / 8) % 256);
1763 8388608 frame->data[0][y * ys + 4095 - x] = ((x / 8) % 256);
1764 }
1765
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1767
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 9437184 for (j = 0; j < 8; j++) {
1768 8388608 frame->data[1][vs * y + x + j] = (y%16 + (j % 8) * 16);
1769 8388608 frame->data[1][vs * y + 4095 - x - j] = (128 + y%16 + (j % 8) * 16);
1770 }
1771 }
1772
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1774 16777216 frame->data[2][y * us + x] = 256 * y / 4096;
1775 }
1776 1 }
1777
1778 2 static av_cold int allyuv_init(AVFilterContext *ctx)
1779 {
1780 2 TestSourceContext *test = ctx->priv;
1781
1782 2 test->w = test->h = 4096;
1783 2 test->draw_once = 1;
1784 2 test->fill_picture_fn = allyuv_fill_picture;
1785 2 return init(ctx);
1786 }
1787
1788 const FFFilter ff_vsrc_allyuv = {
1789 .p.name = "allyuv",
1790 .p.description = NULL_IF_CONFIG_SMALL("Generate all yuv colors."),
1791 .p.priv_class = &allyuv_allrgb_class,
1792 .priv_size = sizeof(TestSourceContext),
1793 .init = allyuv_init,
1794 .uninit = uninit,
1795 .activate = activate,
1796 FILTER_OUTPUTS(outputs),
1797 FILTER_PIXFMTS(AV_PIX_FMT_YUV444P, AV_PIX_FMT_GBRP),
1798 };
1799
1800 #endif /* CONFIG_ALLYUV_FILTER */
1801
1802 #if CONFIG_ALLRGB_FILTER
1803
1804 1 static void allrgb_fill_picture(AVFilterContext *ctx, AVFrame *frame)
1805 {
1806 unsigned x, y;
1807 1 const ptrdiff_t linesize = frame->linesize[0];
1808 1 uint8_t *line = frame->data[0];
1809
1810
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1811 4096 uint8_t *dst = line;
1812
1813
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1814 16777216 *dst++ = x;
1815 16777216 *dst++ = y;
1816 16777216 *dst++ = (x >> 8) | ((y >> 8) << 4);
1817 }
1818 4096 line += linesize;
1819 }
1820 1 }
1821
1822 2 static av_cold int allrgb_init(AVFilterContext *ctx)
1823 {
1824 2 TestSourceContext *test = ctx->priv;
1825
1826 2 test->w = test->h = 4096;
1827 2 test->draw_once = 1;
1828 2 test->fill_picture_fn = allrgb_fill_picture;
1829 2 return init(ctx);
1830 }
1831
1832 1 static int allrgb_config_props(AVFilterLink *outlink)
1833 {
1834 1 TestSourceContext *test = outlink->src->priv;
1835
1836 1 ff_fill_rgba_map(test->rgba_map, outlink->format);
1837 1 return config_props(outlink);
1838 }
1839
1840 static const AVFilterPad avfilter_vsrc_allrgb_outputs[] = {
1841 {
1842 .name = "default",
1843 .type = AVMEDIA_TYPE_VIDEO,
1844 .config_props = allrgb_config_props,
1845 },
1846 };
1847
1848 const FFFilter ff_vsrc_allrgb = {
1849 .p.name = "allrgb",
1850 .p.description = NULL_IF_CONFIG_SMALL("Generate all RGB colors."),
1851 .p.priv_class = &allyuv_allrgb_class,
1852 .priv_size = sizeof(TestSourceContext),
1853 .init = allrgb_init,
1854 .uninit = uninit,
1855 .activate = activate,
1856 FILTER_OUTPUTS(avfilter_vsrc_allrgb_outputs),
1857 FILTER_SINGLE_PIXFMT(AV_PIX_FMT_RGB24),
1858 };
1859
1860 #endif /* CONFIG_ALLRGB_FILTER */
1861
1862 #if CONFIG_COLORSPECTRUM_FILTER
1863
1864 static const AVOption colorspectrum_options[] = {
1865 COMMON_OPTIONS
1866 { "type", "set the color spectrum type", OFFSET(type), AV_OPT_TYPE_INT, {.i64=0}, 0, 2, FLAGS, .unit = "type" },
1867 { "black","fade to black", 0, AV_OPT_TYPE_CONST,{.i64=0},0, 0, FLAGS, .unit = "type" },
1868 { "white","fade to white", 0, AV_OPT_TYPE_CONST,{.i64=1},0, 0, FLAGS, .unit = "type" },
1869 { "all", "white to black", 0, AV_OPT_TYPE_CONST,{.i64=2},0, 0, FLAGS, .unit = "type" },
1870 { NULL }
1871 };
1872
1873 AVFILTER_DEFINE_CLASS(colorspectrum);
1874
1875 ✗ static inline float mix(float a, float b, float mix)
1876 {
1877 ✗ return a * mix + b * (1.f - mix);
1878 }
1879
1880 ✗ static void hsb2rgb(const float *c, float *rgb)
1881 {
1882 ✗ rgb[0] = av_clipf(fabsf(fmodf(c[0] * 6.f + 0.f, 6.f) - 3.f) - 1.f, 0.f, 1.f);
1883 ✗ rgb[1] = av_clipf(fabsf(fmodf(c[0] * 6.f + 4.f, 6.f) - 3.f) - 1.f, 0.f, 1.f);
1884 ✗ rgb[2] = av_clipf(fabsf(fmodf(c[0] * 6.f + 2.f, 6.f) - 3.f) - 1.f, 0.f, 1.f);
1885 ✗ rgb[0] = mix(c[3], (rgb[0] * rgb[0] * (3.f - 2.f * rgb[0])), c[1]) * c[2];
1886 ✗ rgb[1] = mix(c[3], (rgb[1] * rgb[1] * (3.f - 2.f * rgb[1])), c[1]) * c[2];
1887 ✗ rgb[2] = mix(c[3], (rgb[2] * rgb[2] * (3.f - 2.f * rgb[2])), c[1]) * c[2];
1888 ✗ }
1889
1890 ✗ static void colorspectrum_fill_picture(AVFilterContext *ctx, AVFrame *frame)
1891 {
1892 ✗ TestSourceContext *test = ctx->priv;
1893 ✗ const float w = frame->width - 1.f;
1894 ✗ const float h = frame->height - 1.f;
1895 float c[4];
1896
1897 ✗ for (int y = 0; y < frame->height; y++) {
1898 ✗ float *r = (float *)(frame->data[2] + y * frame->linesize[2]);
1899 ✗ float *g = (float *)(frame->data[0] + y * frame->linesize[0]);
1900 ✗ float *b = (float *)(frame->data[1] + y * frame->linesize[1]);
1901 ✗ const float yh = y / h;
1902
1903 ✗ 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;
1904 ✗ c[2] = 1.f;
1905 ✗ c[3] = test->type == 1 ? 1.f : test->type == 2 ? (yh > 0.5f ? 0.f : 1.f): 0.f;
1906 ✗ for (int x = 0; x < frame->width; x++) {
1907 float rgb[3];
1908
1909 ✗ c[0] = x / w;
1910 ✗ hsb2rgb(c, rgb);
1911
1912 ✗ r[x] = rgb[0];
1913 ✗ g[x] = rgb[1];
1914 ✗ b[x] = rgb[2];
1915 }
1916 }
1917 ✗ }
1918
1919 ✗ static av_cold int colorspectrum_init(AVFilterContext *ctx)
1920 {
1921 ✗ TestSourceContext *test = ctx->priv;
1922
1923 ✗ test->draw_once = 1;
1924 ✗ test->fill_picture_fn = colorspectrum_fill_picture;
1925 ✗ return init(ctx);
1926 }
1927
1928 const FFFilter ff_vsrc_colorspectrum = {
1929 .p.name = "colorspectrum",
1930 .p.description = NULL_IF_CONFIG_SMALL("Generate colors spectrum."),
1931 .p.priv_class = &colorspectrum_class,
1932 .priv_size = sizeof(TestSourceContext),
1933 .init = colorspectrum_init,
1934 .uninit = uninit,
1935 .activate = activate,
1936 FILTER_OUTPUTS(outputs),
1937 FILTER_SINGLE_PIXFMT(AV_PIX_FMT_GBRPF32),
1938 };
1939
1940 #endif /* CONFIG_COLORSPECTRUM_FILTER */
1941
1942 #if CONFIG_COLORCHART_FILTER
1943
1944 static const AVOption colorchart_options[] = {
1945 COMMON_OPTIONS_NOSIZE
1946 { "patch_size", "set the single patch size", OFFSET(pw), AV_OPT_TYPE_IMAGE_SIZE, {.str="64x64"}, 0, 0, FLAGS },
1947 { "preset", "set the color checker chart preset", OFFSET(type), AV_OPT_TYPE_INT, {.i64=0}, 0, 1, FLAGS, .unit = "preset" },
1948 { "reference", "reference", 0, AV_OPT_TYPE_CONST,{.i64=0}, 0, 0, FLAGS, .unit = "preset" },
1949 { "skintones", "skintones", 0, AV_OPT_TYPE_CONST,{.i64=1}, 0, 0, FLAGS, .unit = "preset" },
1950 { NULL }
1951 };
1952
1953 AVFILTER_DEFINE_CLASS(colorchart);
1954
1955 static const uint8_t reference_colors[][3] = {
1956 { 115, 82, 68 }, // dark skin
1957 { 194, 150, 130 }, // light skin
1958 { 98, 122, 157 }, // blue sky
1959 { 87, 108, 67 }, // foliage
1960 { 133, 128, 177 }, // blue flower
1961 { 103, 189, 170 }, // bluish green
1962
1963 { 214, 126, 44 }, // orange
1964 { 80, 91, 166 }, // purple red
1965 { 193, 90, 99 }, // moderate red
1966 { 94, 60, 108 }, // purple
1967 { 157, 188, 64 }, // yellow green
1968 { 224, 163, 46 }, // orange yellow
1969
1970 { 56, 61, 150 }, // blue
1971 { 70, 148, 73 }, // green
1972 { 175, 54, 60 }, // red
1973 { 231, 199, 31 }, // yellow
1974 { 187, 86, 149 }, // magenta
1975 { 8, 133, 161 }, // cyan
1976
1977 { 243, 243, 242 }, // white
1978 { 200, 200, 200 }, // neutral 8
1979 { 160, 160, 160 }, // neutral 65
1980 { 122, 122, 121 }, // neutral 5
1981 { 85, 85, 85 }, // neutral 35
1982 { 52, 52, 52 }, // black
1983 };
1984
1985 static const uint8_t skintones_colors[][3] = {
1986 { 54, 38, 43 },
1987 { 105, 43, 42 },
1988 { 147, 43, 43 },
1989 { 77, 41, 42 },
1990 { 134, 43, 41 },
1991 { 201, 134, 118 },
1992
1993 { 59, 41, 41 },
1994 { 192, 103, 76 },
1995 { 208, 156, 141 },
1996 { 152, 82, 61 },
1997 { 162, 132, 118 },
1998 { 212, 171, 150 },
1999
2000 { 205, 91, 31 },
2001 { 164, 100, 55 },
2002 { 204, 136, 95 },
2003 { 178, 142, 116 },
2004 { 210, 152, 108 },
2005 { 217, 167, 131 },
2006
2007 { 206, 166, 126 },
2008 { 208, 163, 97 },
2009 { 245, 180, 0 },
2010 { 212, 184, 125 },
2011 { 179, 165, 150 },
2012 { 196, 184, 105 },
2013 };
2014
2015 typedef struct ColorChartPreset {
2016 int w, h;
2017 const uint8_t (*colors)[3];
2018 } ColorChartPreset;
2019
2020 static const ColorChartPreset colorchart_presets[] = {
2021 { 6, 4, reference_colors, },
2022 { 6, 4, skintones_colors, },
2023 };
2024
2025 ✗ static int colorchart_config_props(AVFilterLink *inlink)
2026 {
2027 ✗ AVFilterContext *ctx = inlink->src;
2028 ✗ TestSourceContext *s = ctx->priv;
2029
2030 ✗ av_assert0(ff_draw_init_from_link(&s->draw, inlink, 0) >= 0);
2031 ✗ if (av_image_check_size(s->w, s->h, 0, ctx) < 0)
2032 ✗ return AVERROR(EINVAL);
2033 ✗ return config_props(inlink);
2034 }
2035
2036 ✗ static void colorchart_fill_picture(AVFilterContext *ctx, AVFrame *frame)
2037 {
2038 ✗ TestSourceContext *test = ctx->priv;
2039 ✗ const int preset = test->type;
2040 ✗ const int w = colorchart_presets[preset].w;
2041 ✗ const int h = colorchart_presets[preset].h;
2042 ✗ const int pw = test->pw;
2043 ✗ const int ph = test->ph;
2044
2045 ✗ for (int y = 0; y < h; y++) {
2046 ✗ for (int x = 0; x < w; x++) {
2047 ✗ uint32_t pc = AV_RB24(colorchart_presets[preset].colors[y * w + x]);
2048 FFDrawColor color;
2049
2050 ✗ set_color(test, &color, pc);
2051 ✗ ff_fill_rectangle(&test->draw, &color, frame->data, frame->linesize,
2052 x * pw, y * ph, pw, ph);
2053 }
2054 }
2055 ✗ }
2056
2057 ✗ static av_cold int colorchart_init(AVFilterContext *ctx)
2058 {
2059 ✗ TestSourceContext *test = ctx->priv;
2060 ✗ const int preset = test->type;
2061 ✗ const int w = colorchart_presets[preset].w;
2062 ✗ const int h = colorchart_presets[preset].h;
2063
2064 ✗ test->w = w * test->pw;
2065 ✗ test->h = h * test->ph;
2066 ✗ test->draw_once = 1;
2067 ✗ test->fill_picture_fn = colorchart_fill_picture;
2068 ✗ return init(ctx);
2069 }
2070
2071 static const AVFilterPad avfilter_vsrc_colorchart_outputs[] = {
2072 {
2073 .name = "default",
2074 .type = AVMEDIA_TYPE_VIDEO,
2075 .config_props = colorchart_config_props,
2076 },
2077 };
2078
2079 const FFFilter ff_vsrc_colorchart = {
2080 .p.name = "colorchart",
2081 .p.description = NULL_IF_CONFIG_SMALL("Generate color checker chart."),
2082 .p.priv_class = &colorchart_class,
2083 .priv_size = sizeof(TestSourceContext),
2084 .init = colorchart_init,
2085 .uninit = uninit,
2086 .activate = activate,
2087 FILTER_OUTPUTS(avfilter_vsrc_colorchart_outputs),
2088 FILTER_SINGLE_PIXFMT(AV_PIX_FMT_GBRP),
2089 };
2090
2091 #endif /* CONFIG_COLORCHART_FILTER */
2092
2093 #if CONFIG_ZONEPLATE_FILTER
2094
2095 static const AVOption zoneplate_options[] = {
2096 COMMON_OPTIONS
2097 { "precision", "set LUT precision", OFFSET(lut_precision), AV_OPT_TYPE_INT, {.i64=10}, 4, 16, FLAGS },
2098 { "xo", "set X-axis offset", OFFSET(xo), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2099 { "yo", "set Y-axis offset", OFFSET(yo), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2100 { "to", "set T-axis offset", OFFSET(to), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2101 { "k0", "set 0-order phase", OFFSET(k0), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2102 { "kx", "set 1-order X-axis phase", OFFSET(kx), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2103 { "ky", "set 1-order Y-axis phase", OFFSET(ky), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2104 { "kt", "set 1-order T-axis phase", OFFSET(kt), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2105 { "kxt", "set X-axis*T-axis product phase", OFFSET(kxt), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2106 { "kyt", "set Y-axis*T-axis product phase", OFFSET(kyt), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2107 { "kxy", "set X-axis*Y-axis product phase", OFFSET(kxy), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2108 { "kx2", "set 2-order X-axis phase", OFFSET(kx2), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2109 { "ky2", "set 2-order Y-axis phase", OFFSET(ky2), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2110 { "kt2", "set 2-order T-axis phase", OFFSET(kt2), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2111 { "ku", "set 0-order U-color phase", OFFSET(kU), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2112 { "kv", "set 0-order V-color phase", OFFSET(kV), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR },
2113 { NULL }
2114 };
2115
2116 AVFILTER_DEFINE_CLASS(zoneplate);
2117
2118 #define ZONEPLATE_SLICE(name, type) \
2119 static int zoneplate_fill_slice_##name(AVFilterContext *ctx, \
2120 void *arg, int job, \
2121 int nb_jobs) \
2122 { \
2123 TestSourceContext *test = ctx->priv; \
2124 AVFrame *frame = arg; \
2125 const int w = frame->width; \
2126 const int h = frame->height; \
2127 const int kxt = test->kxt, kyt = test->kyt, kx2 = test->kx2; \
2128 const int t = test->pts + test->to, k0 = test->k0; \
2129 const int kt = test->kt, kt2 = test->kt2, ky2 = test->ky2; \
2130 const int ky = test->ky, kx = test->kx, kxy = test->kxy; \
2131 const int lut_mask = (1 << test->lut_precision) - 1; \
2132 const int nkt2t = kt2 * t * t, nktt = kt * t; \
2133 const int start = (h * job ) / nb_jobs; \
2134 const int end = (h * (job+1)) / nb_jobs; \
2135 const ptrdiff_t ylinesize = frame->linesize[0] / sizeof(type); \
2136 const ptrdiff_t ulinesize = frame->linesize[1] / sizeof(type); \
2137 const ptrdiff_t vlinesize = frame->linesize[2] / sizeof(type); \
2138 const int xreset = -(w / 2) - test->xo; \
2139 const int yreset = -(h / 2) - test->yo + start; \
2140 const int kU = test->kU, kV = test->kV; \
2141 const int skxy = 0xffff / (w / 2); \
2142 const int skx2 = 0xffff / w; \
2143 const int dkxt = kxt * t; \
2144 type *ydst = ((type *)frame->data[0]) + start * ylinesize; \
2145 type *udst = ((type *)frame->data[1]) + start * ulinesize; \
2146 type *vdst = ((type *)frame->data[2]) + start * vlinesize; \
2147 const type *lut = (const type *)test->lut; \
2148 int akx, akxt, aky, akyt; \
2149 \
2150 aky = start * ky; \
2151 akyt = start * kyt * t; \
2152 \
2153 for (int j = start, y = yreset; j < end; j++, y++) { \
2154 const int dkxy = kxy * y * skxy; \
2155 const int nky2kt2 = (ky2 * y * y) / h + (nkt2t >> 1); \
2156 int akxy = dkxy * xreset; \
2157 \
2158 akx = 0; \
2159 akxt = 0; \
2160 aky += ky; \
2161 akyt += kyt * t; \
2162 \
2163 for (int i = 0, x = xreset; i < w; i++, x++) { \
2164 int phase = k0, uphase = kU, vphase = kV; \
2165 \
2166 akx += kx; \
2167 phase += akx + aky + nktt; \
2168 \
2169 akxt += dkxt; \
2170 akxy += dkxy; \
2171 phase += akxt + akyt; \
2172 phase += akxy >> 16; \
2173 phase += ((kx2 * x * x * skx2) >> 16) + nky2kt2; \
2174 uphase += phase; \
2175 vphase += phase; \
2176 \
2177 ydst[i] = lut[phase & lut_mask]; \
2178 udst[i] = lut[uphase & lut_mask]; \
2179 vdst[i] = lut[vphase & lut_mask]; \
2180 } \
2181 \
2182 ydst += ylinesize; \
2183 udst += ulinesize; \
2184 vdst += vlinesize; \
2185 } \
2186 \
2187 return 0; \
2188 }
2189
2190 ✗ ZONEPLATE_SLICE( 8, uint8_t)
2191 ✗ ZONEPLATE_SLICE( 9, uint16_t)
2192 ✗ ZONEPLATE_SLICE(10, uint16_t)
2193 ✗ ZONEPLATE_SLICE(12, uint16_t)
2194 ✗ ZONEPLATE_SLICE(14, uint16_t)
2195 ✗ ZONEPLATE_SLICE(16, uint16_t)
2196
2197 ✗ static void zoneplate_fill_picture(AVFilterContext *ctx, AVFrame *frame)
2198 {
2199 ✗ TestSourceContext *test = ctx->priv;
2200 ✗ ff_filter_execute(ctx, test->fill_slice_fn, frame, NULL,
2201 ✗ FFMIN(frame->height, ff_filter_get_nb_threads(ctx)));
2202 ✗ }
2203
2204 ✗ static int zoneplate_config_props(AVFilterLink *outlink)
2205 {
2206 ✗ AVFilterContext *ctx = outlink->src;
2207 ✗ TestSourceContext *test = ctx->priv;
2208 ✗ const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(outlink->format);
2209 ✗ const int lut_size = 1 << test->lut_precision;
2210 ✗ const int depth = desc->comp[0].depth;
2211 uint16_t *lut16;
2212 uint8_t *lut8;
2213
2214 ✗ if (av_image_check_size(test->w, test->h, 0, ctx) < 0)
2215 ✗ return AVERROR(EINVAL);
2216
2217 ✗ test->lut = av_calloc(lut_size, sizeof(*test->lut) * ((depth + 7) / 8));
2218 ✗ if (!test->lut)
2219 ✗ return AVERROR(ENOMEM);
2220
2221 ✗ lut8 = test->lut;
2222 ✗ lut16 = (uint16_t *)test->lut;
2223 ✗ switch (depth) {
2224 ✗ case 8:
2225 ✗ for (int i = 0; i < lut_size; i++)
2226 ✗ lut8[i] = lrintf(255.f * (0.5f + 0.5f * sinf((2.f * M_PI * i) / lut_size)));
2227 ✗ break;
2228 ✗ default:
2229 ✗ for (int i = 0; i < lut_size; i++)
2230 ✗ lut16[i] = lrintf(((1 << depth) - 1) * (0.5f + 0.5f * sinf((2.f * M_PI * i) / lut_size)));
2231 ✗ break;
2232 }
2233
2234 ✗ test->draw_once = 0;
2235 ✗ test->fill_picture_fn = zoneplate_fill_picture;
2236
2237 ✗ switch (depth) {
2238 ✗ case 8: test->fill_slice_fn = zoneplate_fill_slice_8; break;
2239 ✗ case 9: test->fill_slice_fn = zoneplate_fill_slice_9; break;
2240 ✗ case 10: test->fill_slice_fn = zoneplate_fill_slice_10; break;
2241 ✗ case 12: test->fill_slice_fn = zoneplate_fill_slice_12; break;
2242 ✗ case 14: test->fill_slice_fn = zoneplate_fill_slice_14; break;
2243 ✗ case 16: test->fill_slice_fn = zoneplate_fill_slice_16; break;
2244 }
2245 ✗ return config_props(outlink);
2246 }
2247
2248 static const enum AVPixelFormat zoneplate_pix_fmts[] = {
2249 AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUV444P9,
2250 AV_PIX_FMT_YUV444P10, AV_PIX_FMT_YUV444P12,
2251 AV_PIX_FMT_YUV444P14, AV_PIX_FMT_YUV444P16,
2252 AV_PIX_FMT_NONE,
2253 };
2254
2255 ✗ static int zoneplate_query_formats(const AVFilterContext *ctx,
2256 AVFilterFormatsConfig **cfg_in,
2257 AVFilterFormatsConfig **cfg_out)
2258 {
2259 int ret;
2260 ✗ if ((ret = ff_set_common_color_ranges2(ctx, cfg_in, cfg_out,
2261 ff_make_formats_list_singleton(AVCOL_RANGE_JPEG))))
2262 ✗ return ret;
2263 ✗ return ff_set_pixel_formats_from_list2(ctx, cfg_in, cfg_out, zoneplate_pix_fmts);
2264 }
2265
2266 static const AVFilterPad avfilter_vsrc_zoneplate_outputs[] = {
2267 {
2268 .name = "default",
2269 .type = AVMEDIA_TYPE_VIDEO,
2270 .config_props = zoneplate_config_props,
2271 },
2272 };
2273
2274 const FFFilter ff_vsrc_zoneplate = {
2275 .p.name = "zoneplate",
2276 .p.description = NULL_IF_CONFIG_SMALL("Generate zone-plate."),
2277 .p.priv_class = &zoneplate_class,
2278 .p.flags = AVFILTER_FLAG_SLICE_THREADS,
2279 .priv_size = sizeof(TestSourceContext),
2280 .init = init,
2281 .uninit = uninit,
2282 .activate = activate,
2283 FILTER_OUTPUTS(avfilter_vsrc_zoneplate_outputs),
2284 FILTER_QUERY_FUNC2(zoneplate_query_formats),
2285 .process_command = ff_filter_process_command,
2286 };
2287
2288 #endif /* CONFIG_ZONEPLATE_FILTER */
2289