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vf_vectorscope.c
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1/*
2 * Copyright (c) 2015 Paul B Mahol
3 *
4 * This file is part of FFmpeg.
5 *
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21#include "libavutil/avassert.h"
22#include "libavutil/intreadwrite.h"
23#include "libavutil/mem.h"
24#include "libavutil/opt.h"
25#include "libavutil/pixdesc.h"
26#include "libavutil/xga_font_data.h"
27#include "avfilter.h"
28#include "filters.h"
29#include "formats.h"
30#include "video.h"
31
39
49
50typedef struct VectorscopeContext {
51 const AVClass *class;
52 int mode;
53 int intensity;
54 float fintensity;
55 uint16_t bg_color[4];
56 float ftint[2];
57 int planewidth[4];
58 int planeheight[4];
59 int hsub, vsub;
60 int x, y, pd;
61 int is_yuv;
62 int size;
63 int depth;
64 int mult;
65 int envelope;
66 int graticule;
67 float opacity;
68 float bgopacity;
69 float lthreshold;
70 float hthreshold;
71 int tint[2];
72 int tmin;
73 int tmax;
74 int flags;
75 int colorspace;
76 int cs;
77 uint8_t *peak_memory;
78 uint8_t **peak;
79
80 void (*vectorscope)(struct VectorscopeContext *s,
81 AVFrame *in, AVFrame *out, int pd);
82 void (*graticulef)(struct VectorscopeContext *s, AVFrame *out,
83 int X, int Y, int D, int P);
84} VectorscopeContext;
85
86#define OFFSET(x) offsetof(VectorscopeContext, x)
87#define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM
88#define TFLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_RUNTIME_PARAM
89
90static const AVOption vectorscope_options[] = {
91 { "mode", "set vectorscope mode", OFFSET(mode), AV_OPT_TYPE_INT, {.i64=0}, 0, MODE_NB-1, FLAGS, .unit = "mode"},
92 { "m", "set vectorscope mode", OFFSET(mode), AV_OPT_TYPE_INT, {.i64=0}, 0, MODE_NB-1, FLAGS, .unit = "mode"},
93 { "gray", 0, 0, AV_OPT_TYPE_CONST, {.i64=TINT}, 0, 0, FLAGS, .unit = "mode" },
94 { "tint", 0, 0, AV_OPT_TYPE_CONST, {.i64=TINT}, 0, 0, FLAGS, .unit = "mode" },
95 { "color", 0, 0, AV_OPT_TYPE_CONST, {.i64=COLOR}, 0, 0, FLAGS, .unit = "mode" },
96 { "color2", 0, 0, AV_OPT_TYPE_CONST, {.i64=COLOR2}, 0, 0, FLAGS, .unit = "mode" },
97 { "color3", 0, 0, AV_OPT_TYPE_CONST, {.i64=COLOR3}, 0, 0, FLAGS, .unit = "mode" },
98 { "color4", 0, 0, AV_OPT_TYPE_CONST, {.i64=COLOR4}, 0, 0, FLAGS, .unit = "mode" },
99 { "color5", 0, 0, AV_OPT_TYPE_CONST, {.i64=COLOR5}, 0, 0, FLAGS, .unit = "mode" },
100 { "x", "set color component on X axis", OFFSET(x), AV_OPT_TYPE_INT, {.i64=1}, 0, 2, FLAGS},
101 { "y", "set color component on Y axis", OFFSET(y), AV_OPT_TYPE_INT, {.i64=2}, 0, 2, FLAGS},
102 { "intensity", "set intensity", OFFSET(fintensity), AV_OPT_TYPE_FLOAT, {.dbl=0.004}, 0, 1, TFLAGS},
103 { "i", "set intensity", OFFSET(fintensity), AV_OPT_TYPE_FLOAT, {.dbl=0.004}, 0, 1, TFLAGS},
104 { "envelope", "set envelope", OFFSET(envelope), AV_OPT_TYPE_INT, {.i64=0}, 0, 3, TFLAGS, .unit = "envelope"},
105 { "e", "set envelope", OFFSET(envelope), AV_OPT_TYPE_INT, {.i64=0}, 0, 3, TFLAGS, .unit = "envelope"},
106 { "none", 0, 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 0, TFLAGS, .unit = "envelope" },
107 { "instant", 0, 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, TFLAGS, .unit = "envelope" },
108 { "peak", 0, 0, AV_OPT_TYPE_CONST, {.i64=2}, 0, 0, TFLAGS, .unit = "envelope" },
109 { "peak+instant", 0, 0, AV_OPT_TYPE_CONST, {.i64=3}, 0, 0, TFLAGS, .unit = "envelope" },
110 { "graticule", "set graticule", OFFSET(graticule), AV_OPT_TYPE_INT, {.i64=GRAT_NONE}, 0, NB_GRATICULES-1, FLAGS, .unit = "graticule"},
111 { "g", "set graticule", OFFSET(graticule), AV_OPT_TYPE_INT, {.i64=GRAT_NONE}, 0, NB_GRATICULES-1, FLAGS, .unit = "graticule"},
112 { "none", 0, 0, AV_OPT_TYPE_CONST, {.i64=GRAT_NONE}, 0, 0, FLAGS, .unit = "graticule" },
113 { "green", 0, 0, AV_OPT_TYPE_CONST, {.i64=GRAT_GREEN}, 0, 0, FLAGS, .unit = "graticule" },
114 { "color", 0, 0, AV_OPT_TYPE_CONST, {.i64=GRAT_COLOR}, 0, 0, FLAGS, .unit = "graticule" },
115 { "invert", 0, 0, AV_OPT_TYPE_CONST, {.i64=GRAT_INVERT},0, 0, FLAGS, .unit = "graticule" },
116 { "opacity", "set graticule opacity", OFFSET(opacity), AV_OPT_TYPE_FLOAT, {.dbl=0.75}, 0, 1, TFLAGS},
117 { "o", "set graticule opacity", OFFSET(opacity), AV_OPT_TYPE_FLOAT, {.dbl=0.75}, 0, 1, TFLAGS},
118 { "flags", "set graticule flags", OFFSET(flags), AV_OPT_TYPE_FLAGS, {.i64=4}, 0, 7, TFLAGS, .unit = "flags"},
119 { "f", "set graticule flags", OFFSET(flags), AV_OPT_TYPE_FLAGS, {.i64=4}, 0, 7, TFLAGS, .unit = "flags"},
120 { "white", "draw white point", 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, TFLAGS, .unit = "flags" },
121 { "black", "draw black point", 0, AV_OPT_TYPE_CONST, {.i64=2}, 0, 0, TFLAGS, .unit = "flags" },
122 { "name", "draw point name", 0, AV_OPT_TYPE_CONST, {.i64=4}, 0, 0, TFLAGS, .unit = "flags" },
123 { "bgopacity", "set background opacity", OFFSET(bgopacity), AV_OPT_TYPE_FLOAT, {.dbl=0.3}, 0, 1, TFLAGS},
124 { "b", "set background opacity", OFFSET(bgopacity), AV_OPT_TYPE_FLOAT, {.dbl=0.3}, 0, 1, TFLAGS},
125 { "lthreshold", "set low threshold", OFFSET(lthreshold), AV_OPT_TYPE_FLOAT, {.dbl=0}, 0, 1, FLAGS},
126 { "l", "set low threshold", OFFSET(lthreshold), AV_OPT_TYPE_FLOAT, {.dbl=0}, 0, 1, FLAGS},
127 { "hthreshold", "set high threshold", OFFSET(hthreshold), AV_OPT_TYPE_FLOAT, {.dbl=1}, 0, 1, FLAGS},
128 { "h", "set high threshold", OFFSET(hthreshold), AV_OPT_TYPE_FLOAT, {.dbl=1}, 0, 1, FLAGS},
129 { "colorspace", "set colorspace", OFFSET(colorspace), AV_OPT_TYPE_INT, {.i64=0}, 0, 2, FLAGS, .unit = "colorspace"},
130 { "c", "set colorspace", OFFSET(colorspace), AV_OPT_TYPE_INT, {.i64=0}, 0, 2, FLAGS, .unit = "colorspace"},
131 { "auto", 0, 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 0, FLAGS, .unit = "colorspace" },
132 { "601", 0, 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, FLAGS, .unit = "colorspace" },
133 { "709", 0, 0, AV_OPT_TYPE_CONST, {.i64=2}, 0, 0, FLAGS, .unit = "colorspace" },
134 { "tint0", "set 1st tint", OFFSET(ftint[0]), AV_OPT_TYPE_FLOAT, {.dbl=0}, -1, 1, TFLAGS},
135 { "t0", "set 1st tint", OFFSET(ftint[0]), AV_OPT_TYPE_FLOAT, {.dbl=0}, -1, 1, TFLAGS},
136 { "tint1", "set 2nd tint", OFFSET(ftint[1]), AV_OPT_TYPE_FLOAT, {.dbl=0}, -1, 1, TFLAGS},
137 { "t1", "set 2nd tint", OFFSET(ftint[1]), AV_OPT_TYPE_FLOAT, {.dbl=0}, -1, 1, TFLAGS},
138 { NULL }
139};
140
141AVFILTER_DEFINE_CLASS(vectorscope);
142
147
152
157
162
167
172
177
182
193
211
212static int query_formats(AVFilterContext *ctx)
213{
214 VectorscopeContext *s = ctx->priv;
215 const enum AVPixelFormat *out_pix_fmts;
216 const AVPixFmtDescriptor *desc;
217 AVFilterFormats *avff;
218 int depth, rgb, i, ret;
219
220 if (!ctx->inputs[0]->incfg.formats ||
221 !ctx->inputs[0]->incfg.formats->nb_formats) {
222 return AVERROR(EAGAIN);
223 }
224
225 if (!ctx->inputs[0]->outcfg.formats) {
226 const enum AVPixelFormat *in_pix_fmts;
227
228 if ((s->x == 1 && s->y == 2) || (s->x == 2 && s->y == 1))
229 in_pix_fmts = in2_pix_fmts;
230 else
231 in_pix_fmts = in1_pix_fmts;
232 if ((ret = ff_formats_ref(ff_make_pixel_format_list(in_pix_fmts), &ctx->inputs[0]->outcfg.formats)) < 0)
233 return ret;
234 }
235
236 avff = ctx->inputs[0]->incfg.formats;
237 desc = av_pix_fmt_desc_get(avff->formats[0]);
238 rgb = desc->flags & AV_PIX_FMT_FLAG_RGB;
239 depth = desc->comp[0].depth;
240 for (i = 1; i < avff->nb_formats; i++) {
241 desc = av_pix_fmt_desc_get(avff->formats[i]);
242 if (rgb != (desc->flags & AV_PIX_FMT_FLAG_RGB) ||
243 depth != desc->comp[0].depth)
244 return AVERROR(EAGAIN);
245 }
246
247 if (rgb && depth == 8)
248 out_pix_fmts = out_rgb8_pix_fmts;
249 else if (rgb && depth == 9)
250 out_pix_fmts = out_rgb9_pix_fmts;
251 else if (rgb && depth == 10)
252 out_pix_fmts = out_rgb10_pix_fmts;
253 else if (rgb && depth == 12)
254 out_pix_fmts = out_rgb12_pix_fmts;
255 else if (depth == 8)
256 out_pix_fmts = out_yuv8_pix_fmts;
257 else if (depth == 9)
258 out_pix_fmts = out_yuv9_pix_fmts;
259 else if (depth == 10)
260 out_pix_fmts = out_yuv10_pix_fmts;
261 else if (depth == 12)
262 out_pix_fmts = out_yuv12_pix_fmts;
263 else
264 return AVERROR(EAGAIN);
265 if ((ret = ff_formats_ref(ff_make_pixel_format_list(out_pix_fmts), &ctx->outputs[0]->incfg.formats)) < 0)
266 return ret;
267
268 return 0;
269}
270
271static int config_output(AVFilterLink *outlink)
272{
273 VectorscopeContext *s = outlink->src->priv;
274 int i;
275
276 outlink->h = outlink->w = s->size;
277 outlink->sample_aspect_ratio = (AVRational){1,1};
278
279 s->peak_memory = av_calloc(s->size, s->size);
280 if (!s->peak_memory)
281 return AVERROR(ENOMEM);
282
283 s->peak = av_calloc(s->size, sizeof(*s->peak));
284 if (!s->peak)
285 return AVERROR(ENOMEM);
286
287 for (i = 0; i < s->size; i++)
288 s->peak[i] = s->peak_memory + s->size * i;
289
290 return 0;
291}
292
293static void envelope_instant16(VectorscopeContext *s, AVFrame *out)
294{
295 const int dlinesize = out->linesize[0] / 2;
296 uint16_t *dpd = s->mode == COLOR || !s->is_yuv ? (uint16_t *)out->data[s->pd] : (uint16_t *)out->data[0];
297 const int max = s->size - 1;
298 int i, j;
299
300 for (i = 0; i < out->height; i++) {
301 for (j = 0; j < out->width; j++) {
302 const int pos = i * dlinesize + j;
303 const int poa = (i - 1) * dlinesize + j;
304 const int pob = (i + 1) * dlinesize + j;
305
306 if (dpd[pos] && (((!j || !dpd[pos - 1]) || ((j == (out->width - 1)) || !dpd[pos + 1]))
307 || ((!i || !dpd[poa]) || ((i == (out->height - 1)) || !dpd[pob])))) {
308 dpd[pos] = max;
309 }
310 }
311 }
312}
313
314static void envelope_peak16(VectorscopeContext *s, AVFrame *out)
315{
316 const int dlinesize = out->linesize[0] / 2;
317 uint16_t *dpd = s->mode == COLOR || !s->is_yuv ? (uint16_t *)out->data[s->pd] : (uint16_t *)out->data[0];
318 const int max = s->size - 1;
319 int i, j;
320
321 for (i = 0; i < out->height; i++) {
322 for (j = 0; j < out->width; j++) {
323 const int pos = i * dlinesize + j;
324
325 if (dpd[pos])
326 s->peak[i][j] = 1;
327 }
328 }
329
330 if (s->envelope == 3)
331 envelope_instant16(s, out);
332
333 for (i = 0; i < out->height; i++) {
334 for (j = 0; j < out->width; j++) {
335 const int pos = i * dlinesize + j;
336
337 if (s->peak[i][j] && (((!j || !s->peak[i][j-1]) || ((j == (out->width - 1)) || !s->peak[i][j + 1]))
338 || ((!i || !s->peak[i-1][j]) || ((i == (out->height - 1)) || !s->peak[i + 1][j])))) {
339 dpd[pos] = max;
340 }
341 }
342 }
343}
344
345static void envelope_instant(VectorscopeContext *s, AVFrame *out)
346{
347 const int dlinesize = out->linesize[0];
348 uint8_t *dpd = s->mode == COLOR || !s->is_yuv ? out->data[s->pd] : out->data[0];
349 int i, j;
350
351 for (i = 0; i < out->height; i++) {
352 for (j = 0; j < out->width; j++) {
353 const int pos = i * dlinesize + j;
354 const int poa = (i - 1) * dlinesize + j;
355 const int pob = (i + 1) * dlinesize + j;
356
357 if (dpd[pos] && (((!j || !dpd[pos - 1]) || ((j == (out->width - 1)) || !dpd[pos + 1]))
358 || ((!i || !dpd[poa]) || ((i == (out->height - 1)) || !dpd[pob])))) {
359 dpd[pos] = 255;
360 }
361 }
362 }
363}
364
365static void envelope_peak(VectorscopeContext *s, AVFrame *out)
366{
367 const int dlinesize = out->linesize[0];
368 uint8_t *dpd = s->mode == COLOR || !s->is_yuv ? out->data[s->pd] : out->data[0];
369 int i, j;
370
371 for (i = 0; i < out->height; i++) {
372 for (j = 0; j < out->width; j++) {
373 const int pos = i * dlinesize + j;
374
375 if (dpd[pos])
376 s->peak[i][j] = 1;
377 }
378 }
379
380 if (s->envelope == 3)
381 envelope_instant(s, out);
382
383 for (i = 0; i < out->height; i++) {
384 for (j = 0; j < out->width; j++) {
385 const int pos = i * dlinesize + j;
386
387 if (s->peak[i][j] && (((!j || !s->peak[i][j-1]) || ((j == (out->width - 1)) || !s->peak[i][j + 1]))
388 || ((!i || !s->peak[i-1][j]) || ((i == (out->height - 1)) || !s->peak[i + 1][j])))) {
389 dpd[pos] = 255;
390 }
391 }
392 }
393}
394
395static void envelope16(VectorscopeContext *s, AVFrame *out)
396{
397 if (!s->envelope) {
398 return;
399 } else if (s->envelope == 1) {
400 envelope_instant16(s, out);
401 } else {
402 envelope_peak16(s, out);
403 }
404}
405
406static void envelope(VectorscopeContext *s, AVFrame *out)
407{
408 if (!s->envelope) {
409 return;
410 } else if (s->envelope == 1) {
411 envelope_instant(s, out);
412 } else {
413 envelope_peak(s, out);
414 }
415}
416
417static void vectorscope16(VectorscopeContext *s, AVFrame *in, AVFrame *out, int pd)
418{
419 const uint16_t * const *src = (const uint16_t * const *)in->data;
420 const int slinesizex = in->linesize[s->x] / 2;
421 const int slinesizey = in->linesize[s->y] / 2;
422 const int slinesized = in->linesize[pd] / 2;
423 const int dlinesize = out->linesize[0] / 2;
424 const int intensity = s->intensity;
425 const int px = s->x, py = s->y;
426 const int h = s->planeheight[py];
427 const int w = s->planewidth[px];
428 const uint16_t *spx = src[px];
429 const uint16_t *spy = src[py];
430 const uint16_t *spd = src[pd];
431 const int hsub = s->hsub;
432 const int vsub = s->vsub;
433 uint16_t **dst = (uint16_t **)out->data;
434 uint16_t *dpx = dst[px];
435 uint16_t *dpy = dst[py];
436 uint16_t *dpd = dst[pd];
437 uint16_t *dp1 = dst[1];
438 uint16_t *dp2 = dst[2];
439 const int max = s->size - 1;
440 const int mid = s->size / 2;
441 const int tmin = s->tmin;
442 const int tmax = s->tmax;
443 int i, j, k;
444
445 for (k = 0; k < 4 && dst[k]; k++) {
446 for (i = 0; i < out->height ; i++)
447 for (j = 0; j < out->width; j++)
448 AV_WN16(out->data[k] + i * out->linesize[k] + j * 2,
449 (s->mode == COLOR || s->mode == COLOR5) && k == s->pd ? 0 : s->bg_color[k]);
450 }
451
452 switch (s->mode) {
453 case COLOR:
454 case COLOR5:
455 case TINT:
456 for (i = 0; i < h; i++) {
457 const int iwx = i * slinesizex;
458 const int iwy = i * slinesizey;
459 const int iwd = i * slinesized;
460 for (j = 0; j < w; j++) {
461 const int x = FFMIN(spx[iwx + j], max);
462 const int y = FFMIN(spy[iwy + j], max);
463 const int z = spd[iwd + j];
464 const int pos = y * dlinesize + x;
465
466 if (z < tmin || z > tmax)
467 continue;
468
469 dpd[pos] = FFMIN(dpd[pos] + intensity, max);
470 }
471 }
472 break;
473 case COLOR2:
474 if (s->is_yuv) {
475 for (i = 0; i < h; i++) {
476 const int iw1 = i * slinesizex;
477 const int iw2 = i * slinesizey;
478 const int iwd = i * slinesized;
479 for (j = 0; j < w; j++) {
480 const int x = FFMIN(spx[iw1 + j], max);
481 const int y = FFMIN(spy[iw2 + j], max);
482 const int z = spd[iwd + j];
483 const int pos = y * dlinesize + x;
484
485 if (z < tmin || z > tmax)
486 continue;
487
488 if (!dpd[pos])
489 dpd[pos] = FFABS(mid - x) + FFABS(mid - y);
490 dpx[pos] = x;
491 dpy[pos] = y;
492 }
493 }
494 } else {
495 for (i = 0; i < h; i++) {
496 const int iw1 = i * slinesizex;
497 const int iw2 = i * slinesizey;
498 const int iwd = i * slinesized;
499 for (j = 0; j < w; j++) {
500 const int x = FFMIN(spx[iw1 + j], max);
501 const int y = FFMIN(spy[iw2 + j], max);
502 const int z = spd[iwd + j];
503 const int pos = y * dlinesize + x;
504
505 if (z < tmin || z > tmax)
506 continue;
507
508 if (!dpd[pos])
509 dpd[pos] = FFMIN(x + y, max);
510 dpx[pos] = x;
511 dpy[pos] = y;
512 }
513 }
514 }
515 break;
516 case COLOR3:
517 for (i = 0; i < h; i++) {
518 const int iw1 = i * slinesizex;
519 const int iw2 = i * slinesizey;
520 const int iwd = i * slinesized;
521 for (j = 0; j < w; j++) {
522 const int x = FFMIN(spx[iw1 + j], max);
523 const int y = FFMIN(spy[iw2 + j], max);
524 const int z = spd[iwd + j];
525 const int pos = y * dlinesize + x;
526
527 if (z < tmin || z > tmax)
528 continue;
529
530 dpd[pos] = FFMIN(max, dpd[pos] + intensity);
531 dpx[pos] = x;
532 dpy[pos] = y;
533 }
534 }
535 break;
536 case COLOR4:
537 for (i = 0; i < in->height; i++) {
538 const int iwx = (i >> vsub) * slinesizex;
539 const int iwy = (i >> vsub) * slinesizey;
540 const int iwd = i * slinesized;
541 for (j = 0; j < in->width; j++) {
542 const int x = FFMIN(spx[iwx + (j >> hsub)], max);
543 const int y = FFMIN(spy[iwy + (j >> hsub)], max);
544 const int z = spd[iwd + j];
545 const int pos = y * dlinesize + x;
546
547 if (z < tmin || z > tmax)
548 continue;
549
550 dpd[pos] = FFMAX(z, dpd[pos]);
551 dpx[pos] = x;
552 dpy[pos] = y;
553 }
554 }
555 break;
556 default:
557 av_assert0(0);
558 }
559
560 envelope16(s, out);
561
562 if (dst[3]) {
563 for (i = 0; i < out->height; i++) {
564 for (j = 0; j < out->width; j++) {
565 int pos = i * dlinesize + j;
566
567 if (dpd[pos])
568 dst[3][pos] = max;
569 }
570 }
571 }
572
573 if (s->mode == TINT && s->is_yuv &&
574 (s->tint[0] != mid || s->tint[1] != mid)) {
575 for (i = 0; i < out->height; i++) {
576 for (j = 0; j < out->width; j++) {
577 const int pos = i * dlinesize + j;
578 if (dpd[pos]) {
579 dp1[pos] = s->tint[0];
580 dp2[pos] = s->tint[1];
581 }
582 }
583 }
584 } else if (s->mode == TINT && !s->is_yuv) {
585 for (i = 0; i < out->height; i++) {
586 for (j = 0; j < out->width; j++) {
587 const int pos = i * dlinesize + j;
588 if (dpd[pos]) {
589 dpx[pos] = av_clip(dpd[pos] + dpd[pos] * s->ftint[0], 0, max);
590 dpy[pos] = av_clip(dpd[pos] + dpd[pos] * s->ftint[1], 0, max);
591 }
592 }
593 }
594 } else if (s->mode == COLOR) {
595 for (i = 0; i < out->height; i++) {
596 for (j = 0; j < out->width; j++) {
597 if (!dpd[i * dlinesize + j]) {
598 dpx[i * dlinesize + j] = j;
599 dpy[i * dlinesize + j] = i;
600 dpd[i * dlinesize + j] = mid;
601 }
602 }
603 }
604 } else if (s->mode == COLOR5) {
605 for (i = 0; i < out->height; i++) {
606 for (j = 0; j < out->width; j++) {
607 if (!dpd[i * dlinesize + j]) {
608 dpx[i * dlinesize + j] = j;
609 dpy[i * dlinesize + j] = i;
610 dpd[i * dlinesize + j] = mid * M_SQRT2 - hypot(i - mid, j - mid);
611 }
612 }
613 }
614 }
615}
616
617static void vectorscope8(VectorscopeContext *s, AVFrame *in, AVFrame *out, int pd)
618{
619 const uint8_t * const *src = (const uint8_t * const *)in->data;
620 const int slinesizex = in->linesize[s->x];
621 const int slinesizey = in->linesize[s->y];
622 const int slinesized = in->linesize[pd];
623 const int dlinesize = out->linesize[0];
624 const int intensity = s->intensity;
625 const int px = s->x, py = s->y;
626 const int h = s->planeheight[py];
627 const int w = s->planewidth[px];
628 const uint8_t *spx = src[px];
629 const uint8_t *spy = src[py];
630 const uint8_t *spd = src[pd];
631 const int hsub = s->hsub;
632 const int vsub = s->vsub;
633 uint8_t **dst = out->data;
634 uint8_t *dpx = dst[px];
635 uint8_t *dpy = dst[py];
636 uint8_t *dpd = dst[pd];
637 uint8_t *dp1 = dst[1];
638 uint8_t *dp2 = dst[2];
639 const int tmin = s->tmin;
640 const int tmax = s->tmax;
641 int i, j, k;
642
643 for (k = 0; k < 4 && dst[k]; k++)
644 for (i = 0; i < out->height ; i++)
645 memset(dst[k] + i * out->linesize[k],
646 (s->mode == COLOR || s->mode == COLOR5) && k == s->pd ? 0 : s->bg_color[k], out->width);
647
648 switch (s->mode) {
649 case COLOR5:
650 case COLOR:
651 case TINT:
652 for (i = 0; i < h; i++) {
653 const int iwx = i * slinesizex;
654 const int iwy = i * slinesizey;
655 const int iwd = i * slinesized;
656 for (j = 0; j < w; j++) {
657 const int x = spx[iwx + j];
658 const int y = spy[iwy + j];
659 const int z = spd[iwd + j];
660 const int pos = y * dlinesize + x;
661
662 if (z < tmin || z > tmax)
663 continue;
664
665 dpd[pos] = FFMIN(dpd[pos] + intensity, 255);
666 }
667 }
668 break;
669 case COLOR2:
670 if (s->is_yuv) {
671 for (i = 0; i < h; i++) {
672 const int iw1 = i * slinesizex;
673 const int iw2 = i * slinesizey;
674 const int iwd = i * slinesized;
675 for (j = 0; j < w; j++) {
676 const int x = spx[iw1 + j];
677 const int y = spy[iw2 + j];
678 const int z = spd[iwd + j];
679 const int pos = y * dlinesize + x;
680
681 if (z < tmin || z > tmax)
682 continue;
683
684 if (!dpd[pos])
685 dpd[pos] = FFABS(128 - x) + FFABS(128 - y);
686 dpx[pos] = x;
687 dpy[pos] = y;
688 }
689 }
690 } else {
691 for (i = 0; i < h; i++) {
692 const int iw1 = i * slinesizex;
693 const int iw2 = i * slinesizey;
694 const int iwd = i * slinesized;
695 for (j = 0; j < w; j++) {
696 const int x = spx[iw1 + j];
697 const int y = spy[iw2 + j];
698 const int z = spd[iwd + j];
699 const int pos = y * dlinesize + x;
700
701 if (z < tmin || z > tmax)
702 continue;
703
704 if (!dpd[pos])
705 dpd[pos] = FFMIN(x + y, 255);
706 dpx[pos] = x;
707 dpy[pos] = y;
708 }
709 }
710 }
711 break;
712 case COLOR3:
713 for (i = 0; i < h; i++) {
714 const int iw1 = i * slinesizex;
715 const int iw2 = i * slinesizey;
716 const int iwd = i * slinesized;
717 for (j = 0; j < w; j++) {
718 const int x = spx[iw1 + j];
719 const int y = spy[iw2 + j];
720 const int z = spd[iwd + j];
721 const int pos = y * dlinesize + x;
722
723 if (z < tmin || z > tmax)
724 continue;
725
726 dpd[pos] = FFMIN(255, dpd[pos] + intensity);
727 dpx[pos] = x;
728 dpy[pos] = y;
729 }
730 }
731 break;
732 case COLOR4:
733 for (i = 0; i < in->height; i++) {
734 const int iwx = (i >> vsub) * slinesizex;
735 const int iwy = (i >> vsub) * slinesizey;
736 const int iwd = i * slinesized;
737 for (j = 0; j < in->width; j++) {
738 const int x = spx[iwx + (j >> hsub)];
739 const int y = spy[iwy + (j >> hsub)];
740 const int z = spd[iwd + j];
741 const int pos = y * dlinesize + x;
742
743 if (z < tmin || z > tmax)
744 continue;
745
746 dpd[pos] = FFMAX(z, dpd[pos]);
747 dpx[pos] = x;
748 dpy[pos] = y;
749 }
750 }
751 break;
752 default:
753 av_assert0(0);
754 }
755
756 envelope(s, out);
757
758 if (dst[3]) {
759 for (i = 0; i < out->height; i++) {
760 for (j = 0; j < out->width; j++) {
761 int pos = i * dlinesize + j;
762
763 if (dpd[pos])
764 dst[3][pos] = 255;
765 }
766 }
767 }
768
769 if (s->mode == TINT && s->is_yuv &&
770 (s->tint[0] != 128 || s->tint[1] != 128)) {
771 for (i = 0; i < out->height; i++) {
772 for (j = 0; j < out->width; j++) {
773 const int pos = i * dlinesize + j;
774 if (dpd[pos]) {
775 dp1[pos] = s->tint[0];
776 dp2[pos] = s->tint[1];
777 }
778 }
779 }
780 } else if (s->mode == TINT && !s->is_yuv) {
781 for (i = 0; i < out->height; i++) {
782 for (j = 0; j < out->width; j++) {
783 const int pos = i * dlinesize + j;
784 if (dpd[pos]) {
785 dpx[pos] = av_clip_uint8(dpd[pos] + dpd[pos] * s->ftint[0]);
786 dpy[pos] = av_clip_uint8(dpd[pos] + dpd[pos] * s->ftint[1]);
787 }
788 }
789 }
790 } else if (s->mode == COLOR) {
791 for (i = 0; i < out->height; i++) {
792 for (j = 0; j < out->width; j++) {
793 if (!dpd[i * out->linesize[pd] + j]) {
794 dpx[i * out->linesize[px] + j] = j;
795 dpy[i * out->linesize[py] + j] = i;
796 dpd[i * out->linesize[pd] + j] = 128;
797 }
798 }
799 }
800 } else if (s->mode == COLOR5) {
801 for (i = 0; i < out->height; i++) {
802 for (j = 0; j < out->width; j++) {
803 if (!dpd[i * out->linesize[pd] + j]) {
804 dpx[i * out->linesize[px] + j] = j;
805 dpy[i * out->linesize[py] + j] = i;
806 dpd[i * out->linesize[pd] + j] = 128 * M_SQRT2 - hypot(i - 128, j - 128);
807 }
808 }
809 }
810 }
811}
812
813const static char *positions_name[] = {
814 "R", "B", "Cy", "Yl", "G", "Mg",
815};
816
817const static uint16_t positions[][14][3] = {
818 {
819 { 81, 90, 240 }, { 41, 240, 110 }, { 170, 166, 16 },
820 { 210, 16, 146 }, { 145, 54, 34 }, { 106, 202, 222 },
821 { 162, 44, 142 }, { 131, 156, 44 }, { 112, 72, 58 },
822 { 84, 184, 198 }, { 65, 100, 212 }, { 35, 212, 114 },
823 { 235, 128, 128 }, { 16, 128, 128 } },
824 { { 63, 102, 240 }, { 32, 240, 118 }, { 188, 154, 16 },
825 { 219, 16, 138 }, { 173, 42, 26 }, { 78, 214, 230 },
826 { 28, 212, 120 }, { 51, 109, 212 }, { 63, 193, 204 },
827 { 133, 63, 52 }, { 145, 147, 44 }, { 168, 44, 136 },
828 { 235, 128, 128 }, { 16, 128, 128 } },
829 { { 81*2, 90*2, 240*2 }, { 41*2, 240*2, 110*2 }, { 170*2, 166*2, 16*2 },
830 { 210*2, 16*2, 146*2 }, { 145*2, 54*2, 34*2 }, { 106*2, 202*2, 222*2 },
831 { 162*2, 44*2, 142*2 }, { 131*2, 156*2, 44*2 }, { 112*2, 72*2, 58*2 },
832 { 84*2, 184*2, 198*2 }, { 65*2, 100*2, 212*2 }, { 35*2, 212*2, 114*2 },
833 { 470, 256, 256 }, { 32, 256, 256 } },
834 { { 63*2, 102*2, 240*2 }, { 32*2, 240*2, 118*2 }, { 188*2, 154*2, 16*2 },
835 { 219*2, 16*2, 138*2 }, { 173*2, 42*2, 26*2 }, { 78*2, 214*2, 230*2 },
836 { 28*2, 212*2, 120*2 }, { 51*2, 109*2, 212*2 }, { 63*2, 193*2, 204*2 },
837 { 133*2, 63*2, 52*2 }, { 145*2, 147*2, 44*2 }, { 168*2, 44*2, 136*2 },
838 { 470, 256, 256 }, { 32, 256, 256 } },
839 { { 81*4, 90*4, 240*4 }, { 41*4, 240*4, 110*4 }, { 170*4, 166*4, 16*4 },
840 { 210*4, 16*4, 146*4 }, { 145*4, 54*4, 34*4 }, { 106*4, 202*4, 222*4 },
841 { 162*4, 44*4, 142*4 }, { 131*4, 156*4, 44*4 }, { 112*4, 72*4, 58*4 },
842 { 84*4, 184*4, 198*4 }, { 65*4, 100*4, 212*4 }, { 35*4, 212*4, 114*4 },
843 { 940, 512, 512 }, { 64, 512, 512 } },
844 { { 63*4, 102*4, 240*4 }, { 32*4, 240*4, 118*4 }, { 188*4, 154*4, 16*4 },
845 { 219*4, 16*4, 138*4 }, { 173*4, 42*4, 26*4 }, { 78*4, 214*4, 230*4 },
846 { 28*4, 212*4, 120*4 }, { 51*4, 109*4, 212*4 }, { 63*4, 193*4, 204*4 },
847 { 133*4, 63*4, 52*4 }, { 145*4, 147*4, 44*4 }, { 168*4, 44*4, 136*4 },
848 { 940, 512, 512 }, { 64, 512, 512 } },
849 { { 81*8, 90*4, 240*8 }, { 41*8, 240*8, 110*8 }, { 170*8, 166*8, 16*8 },
850 { 210*8, 16*4, 146*8 }, { 145*8, 54*8, 34*8 }, { 106*8, 202*8, 222*8 },
851 { 162*8, 44*4, 142*8 }, { 131*8, 156*8, 44*8 }, { 112*8, 72*8, 58*8 },
852 { 84*8, 184*4, 198*8 }, { 65*8, 100*8, 212*8 }, { 35*8, 212*8, 114*8 },
853 { 1880, 1024, 1024 }, { 128, 1024, 1024 } },
854 { { 63*8, 102*8, 240*8 }, { 32*8, 240*8, 118*8 }, { 188*8, 154*8, 16*8 },
855 { 219*8, 16*8, 138*8 }, { 173*8, 42*8, 26*8 }, { 78*8, 214*8, 230*8 },
856 { 28*8, 212*8, 120*8 }, { 51*8, 109*8, 212*8 }, { 63*8, 193*8, 204*8 },
857 { 133*8, 63*8, 52*8 }, { 145*8, 147*8, 44*8 }, { 168*8, 44*8, 136*8 },
858 { 1880, 1024, 1024 }, { 128, 1024, 1024 } },
859 { { 81*16, 90*16, 240*16 }, { 41*16, 240*16, 110*16 }, { 170*16, 166*16, 16*16 },
860 { 210*16, 16*16, 146*16 }, { 145*16, 54*16, 34*16 }, { 106*16, 202*16, 222*16 },
861 { 162*16, 44*16, 142*16 }, { 131*16, 156*16, 44*16 }, { 112*16, 72*16, 58*16 },
862 { 84*16, 184*16, 198*16 }, { 65*16, 100*16, 212*16 }, { 35*16, 212*16, 114*16 },
863 { 3760, 2048, 2048 }, { 256, 2048, 2048 } },
864 { { 63*16, 102*16, 240*16 }, { 32*16, 240*16, 118*16 }, { 188*16, 154*16, 16*16 },
865 { 219*16, 16*16, 138*16 }, { 173*16, 42*16, 26*16 }, { 78*16, 214*16, 230*16 },
866 { 28*16, 212*16, 120*16 }, { 51*16, 109*16, 212*16 }, { 63*16, 193*16, 204*16 },
867 { 133*16, 63*16, 52*16 }, { 145*16, 147*16, 44*16 }, { 168*16, 44*16, 136*16 },
868 { 3760, 2048, 2048 }, { 256, 2048, 2048 } },
869};
870
871static void draw_dots(uint8_t *dst, int L, int v, float o)
872{
873 const float f = 1. - o;
874 const float V = o * v;
875 int l = L * 2;
876
877 dst[ l - 3] = dst[ l - 3] * f + V;
878 dst[ l + 3] = dst[ l + 3] * f + V;
879 dst[-l - 3] = dst[-l - 3] * f + V;
880 dst[-l + 3] = dst[-l + 3] * f + V;
881
882 l += L;
883
884 dst[ l - 3] = dst[ l - 3] * f + V;
885 dst[ l + 3] = dst[ l + 3] * f + V;
886 dst[ l - 2] = dst[ l - 2] * f + V;
887 dst[ l + 2] = dst[ l + 2] * f + V;
888 dst[-l - 3] = dst[-l - 3] * f + V;
889 dst[-l + 3] = dst[-l + 3] * f + V;
890 dst[-l - 2] = dst[-l - 2] * f + V;
891 dst[-l + 2] = dst[-l + 2] * f + V;
892}
893
894static void draw_idots(uint8_t *dst, int L, float o)
895{
896 const float f = 1. - o;
897 int l = L * 2;
898
899 dst[ l - 3] = dst[ l - 3] * f + (255 - dst[ l - 3]) * o;
900 dst[ l + 3] = dst[ l + 3] * f + (255 - dst[ l + 3]) * o;
901 dst[-l - 3] = dst[-l - 3] * f + (255 - dst[-l - 3]) * o;
902 dst[-l + 3] = dst[-l + 3] * f + (255 - dst[-l + 3]) * o;
903
904 l += L;
905
906 dst[ l - 3] = dst[ l - 3] * f + (255 - dst[ l - 3]) * o;
907 dst[ l + 3] = dst[ l + 3] * f + (255 - dst[ l + 3]) * o;
908 dst[ l - 2] = dst[ l - 2] * f + (255 - dst[ l - 2]) * o;
909 dst[ l + 2] = dst[ l + 2] * f + (255 - dst[ l + 2]) * o;
910 dst[-l - 3] = dst[-l - 3] * f + (255 - dst[-l - 3]) * o;
911 dst[-l + 3] = dst[-l + 3] * f + (255 - dst[-l + 3]) * o;
912 dst[-l - 2] = dst[-l - 2] * f + (255 - dst[-l - 2]) * o;
913 dst[-l + 2] = dst[-l + 2] * f + (255 - dst[-l + 2]) * o;
914}
915
916static void draw_dots16(uint16_t *dst, int L, int v, float o)
917{
918 const float f = 1. - o;
919 const float V = o * v;
920 int l = L * 2;
921
922 dst[ l - 3] = dst[ l - 3] * f + V;
923 dst[ l + 3] = dst[ l + 3] * f + V;
924 dst[-l - 3] = dst[-l - 3] * f + V;
925 dst[-l + 3] = dst[-l + 3] * f + V;
926
927 l += L;
928
929 dst[ l - 3] = dst[ l - 3] * f + V;
930 dst[ l + 3] = dst[ l + 3] * f + V;
931 dst[ l - 2] = dst[ l - 2] * f + V;
932 dst[ l + 2] = dst[ l + 2] * f + V;
933 dst[-l - 3] = dst[-l - 3] * f + V;
934 dst[-l + 3] = dst[-l + 3] * f + V;
935 dst[-l - 2] = dst[-l - 2] * f + V;
936 dst[-l + 2] = dst[-l + 2] * f + V;
937}
938
939static void draw_idots16(uint16_t *dst, int L, int v, float o)
940{
941 const float f = 1. - o;
942 int l = L * 2;
943
944 dst[ l - 3] = dst[ l - 3] * f + (v - dst[ l - 3]) * o;
945 dst[ l + 3] = dst[ l + 3] * f + (v - dst[ l + 3]) * o;
946 dst[-l - 3] = dst[-l - 3] * f + (v - dst[-l - 3]) * o;
947 dst[-l + 3] = dst[-l + 3] * f + (v - dst[-l + 3]) * o;
948
949 l += L;
950
951 dst[ l - 3] = dst[ l - 3] * f + (v - dst[ l - 3]) * o;
952 dst[ l + 3] = dst[ l + 3] * f + (v - dst[ l + 3]) * o;
953 dst[ l - 2] = dst[ l - 2] * f + (v - dst[ l - 2]) * o;
954 dst[ l + 2] = dst[ l + 2] * f + (v - dst[ l + 2]) * o;
955 dst[-l - 3] = dst[-l - 3] * f + (v - dst[-l - 3]) * o;
956 dst[-l + 3] = dst[-l + 3] * f + (v - dst[-l + 3]) * o;
957 dst[-l - 2] = dst[-l - 2] * f + (v - dst[-l - 2]) * o;
958 dst[-l + 2] = dst[-l + 2] * f + (v - dst[-l + 2]) * o;
959}
960
961static void none_graticule(VectorscopeContext *s, AVFrame *out, int X, int Y, int D, int P)
962{
963}
964
965static void draw_ihtext(AVFrame *out, int x, int y, float o1, float o2, const char *txt, const uint8_t color[4])
966{
967 const uint8_t *font;
968 int font_height;
969 int i, plane;
970
971 font = avpriv_cga_font_get(), font_height = 8;
972
973 for (plane = 0; plane < 4 && out->data[plane]; plane++) {
974 for (i = 0; txt[i]; i++) {
975 int char_y, mask;
976
977 uint8_t *p = out->data[plane] + y * out->linesize[plane] + (x + i * 8);
978 for (char_y = font_height - 1; char_y >= 0; char_y--) {
979 for (mask = 0x80; mask; mask >>= 1) {
980 if (font[txt[i] * font_height + char_y] & mask)
981 p[0] = p[0] * o2 + (255 - p[0]) * o1;
982 p++;
983 }
984 p += out->linesize[plane] - 8;
985 }
986 }
987 }
988}
989
990static void draw_ihtext16(AVFrame *out, int x, int y, float o1, float o2, const char *txt, const uint16_t color[4])
991{
992 const uint8_t *font;
993 int font_height;
994 int i, plane;
995
996 font = avpriv_cga_font_get(), font_height = 8;
997
998 for (plane = 0; plane < 4 && out->data[plane]; plane++) {
999 for (i = 0; txt[i]; i++) {
1000 int char_y, mask;
1001 int v = color[plane];
1002
1003 uint16_t *p = (uint16_t *)(out->data[plane] + y * out->linesize[plane]) + (x + i * 8);
1004 for (char_y = font_height - 1; char_y >= 0; char_y--) {
1005 for (mask = 0x80; mask; mask >>= 1) {
1006 if (font[txt[i] * font_height + char_y] & mask)
1007 p[0] = p[0] * o2 + (v - p[0]) * o1;
1008 p++;
1009 }
1010 p += out->linesize[plane] / 2 - 8;
1011 }
1012 }
1013 }
1014}
1015
1016static void draw_htext(AVFrame *out, int x, int y, float o1, float o2, const char *txt, const uint8_t color[4])
1017{
1018 const uint8_t *font;
1019 int font_height;
1020 int i, plane;
1021
1022 font = avpriv_cga_font_get(), font_height = 8;
1023
1024 for (plane = 0; plane < 4 && out->data[plane]; plane++) {
1025 for (i = 0; txt[i]; i++) {
1026 int char_y, mask;
1027 int v = color[plane];
1028
1029 uint8_t *p = out->data[plane] + y * out->linesize[plane] + (x + i * 8);
1030 for (char_y = font_height - 1; char_y >= 0; char_y--) {
1031 for (mask = 0x80; mask; mask >>= 1) {
1032 if (font[txt[i] * font_height + char_y] & mask)
1033 p[0] = p[0] * o2 + v * o1;
1034 p++;
1035 }
1036 p += out->linesize[plane] - 8;
1037 }
1038 }
1039 }
1040}
1041
1042static void draw_htext16(AVFrame *out, int x, int y, float o1, float o2, const char *txt, const uint16_t color[4])
1043{
1044 const uint8_t *font;
1045 int font_height;
1046 int i, plane;
1047
1048 font = avpriv_cga_font_get(), font_height = 8;
1049
1050 for (plane = 0; plane < 4 && out->data[plane]; plane++) {
1051 for (i = 0; txt[i]; i++) {
1052 int char_y, mask;
1053 int v = color[plane];
1054
1055 uint16_t *p = (uint16_t *)(out->data[plane] + y * out->linesize[plane]) + (x + i * 8);
1056 for (char_y = font_height - 1; char_y >= 0; char_y--) {
1057 for (mask = 0x80; mask; mask >>= 1) {
1058 if (font[txt[i] * font_height + char_y] & mask)
1059 p[0] = p[0] * o2 + v * o1;
1060 p++;
1061 }
1062 p += out->linesize[plane] / 2 - 8;
1063 }
1064 }
1065 }
1066}
1067
1068static void color_graticule16(VectorscopeContext *s, AVFrame *out, int X, int Y, int D, int P)
1069{
1070 const int max = s->size - 1;
1071 const float o = s->opacity;
1072 int i;
1073
1074 for (i = 0; i < 12; i++) {
1075 int x = positions[P][i][X];
1076 int y = positions[P][i][Y];
1077 int d = positions[P][i][D];
1078
1079 draw_dots16((uint16_t *)(out->data[D] + y * out->linesize[D] + x * 2), out->linesize[D] / 2, d, o);
1080 draw_dots16((uint16_t *)(out->data[X] + y * out->linesize[X] + x * 2), out->linesize[X] / 2, x, o);
1081 draw_dots16((uint16_t *)(out->data[Y] + y * out->linesize[Y] + x * 2), out->linesize[Y] / 2, y, o);
1082 if (out->data[3])
1083 draw_dots16((uint16_t *)(out->data[3] + y * out->linesize[3] + x * 2), out->linesize[3] / 2, max, o);
1084 }
1085
1086 if (s->flags & 1) {
1087 int x = positions[P][12][X];
1088 int y = positions[P][12][Y];
1089 int d = positions[P][12][D];
1090
1091 draw_dots16((uint16_t *)(out->data[D] + y * out->linesize[D] + x * 2), out->linesize[D] / 2, d, o);
1092 draw_dots16((uint16_t *)(out->data[X] + y * out->linesize[X] + x * 2), out->linesize[X] / 2, x, o);
1093 draw_dots16((uint16_t *)(out->data[Y] + y * out->linesize[Y] + x * 2), out->linesize[Y] / 2, y, o);
1094 if (out->data[3])
1095 draw_dots16((uint16_t *)(out->data[3] + y * out->linesize[3] + x * 2), out->linesize[3] / 2, max, o);
1096 }
1097
1098 if (s->flags & 2) {
1099 int x = positions[P][13][X];
1100 int y = positions[P][13][Y];
1101 int d = positions[P][13][D];
1102
1103 draw_dots16((uint16_t *)(out->data[D] + y * out->linesize[D] + x * 2), out->linesize[D] / 2, d, o);
1104 draw_dots16((uint16_t *)(out->data[X] + y * out->linesize[X] + x * 2), out->linesize[X] / 2, x, o);
1105 draw_dots16((uint16_t *)(out->data[Y] + y * out->linesize[Y] + x * 2), out->linesize[Y] / 2, y, o);
1106 if (out->data[3])
1107 draw_dots16((uint16_t *)(out->data[3] + y * out->linesize[3] + x * 2), out->linesize[3] / 2, max, o);
1108 }
1109
1110 for (i = 0; i < 6 && s->flags & 4; i++) {
1111 uint16_t color[4] = { 0, 0, 0, 0 };
1112 int x = positions[P][i][X];
1113 int y = positions[P][i][Y];
1114 int d = positions[P][i][D];
1115
1116 color[D] = d;
1117 color[X] = x;
1118 color[Y] = y;
1119 color[3] = max;
1120
1121 if (x > max / 2)
1122 x += 8;
1123 else
1124 x -= 14;
1125 if (y > max / 2)
1126 y += 8;
1127 else
1128 y -= 14;
1129
1130 x = av_clip(x, 0, out->width - 9);
1131 y = av_clip(y, 0, out->height - 9);
1132 draw_htext16(out, x, y, o, 1. - o, positions_name[i], color);
1133 }
1134}
1135
1136static void color_graticule(VectorscopeContext *s, AVFrame *out, int X, int Y, int D, int P)
1137{
1138 const float o = s->opacity;
1139 int i;
1140
1141 for (i = 0; i < 12; i++) {
1142 int x = positions[P][i][X];
1143 int y = positions[P][i][Y];
1144 int d = positions[P][i][D];
1145
1146 draw_dots(out->data[D] + y * out->linesize[D] + x, out->linesize[D], d, o);
1147 draw_dots(out->data[X] + y * out->linesize[X] + x, out->linesize[X], x, o);
1148 draw_dots(out->data[Y] + y * out->linesize[Y] + x, out->linesize[Y], y, o);
1149 if (out->data[3])
1150 draw_dots(out->data[3] + y * out->linesize[3] + x, out->linesize[3], 255, o);
1151 }
1152
1153 if (s->flags & 1) {
1154 int x = positions[P][12][X];
1155 int y = positions[P][12][Y];
1156 int d = positions[P][12][D];
1157
1158 draw_dots(out->data[D] + y * out->linesize[D] + x, out->linesize[D], d, o);
1159 draw_dots(out->data[X] + y * out->linesize[X] + x, out->linesize[X], x, o);
1160 draw_dots(out->data[Y] + y * out->linesize[Y] + x, out->linesize[Y], y, o);
1161 if (out->data[3])
1162 draw_dots(out->data[3] + y * out->linesize[3] + x, out->linesize[3], 255, o);
1163 }
1164
1165 if (s->flags & 2) {
1166 int x = positions[P][13][X];
1167 int y = positions[P][13][Y];
1168 int d = positions[P][12][D];
1169
1170 draw_dots(out->data[D] + y * out->linesize[D] + x, out->linesize[D], d, o);
1171 draw_dots(out->data[X] + y * out->linesize[X] + x, out->linesize[X], x, o);
1172 draw_dots(out->data[Y] + y * out->linesize[Y] + x, out->linesize[Y], y, o);
1173 if (out->data[3])
1174 draw_dots(out->data[3] + y * out->linesize[3] + x, out->linesize[3], 255, o);
1175 }
1176
1177 for (i = 0; i < 6 && s->flags & 4; i++) {
1178 uint8_t color[4] = { 0, 0, 0, 255 };
1179 int x = positions[P][i][X];
1180 int y = positions[P][i][Y];
1181 int d = positions[P][i][D];
1182
1183 color[D] = d;
1184 color[X] = x;
1185 color[Y] = y;
1186
1187 if (x > 128)
1188 x += 8;
1189 else
1190 x -= 14;
1191 if (y > 128)
1192 y += 8;
1193 else
1194 y -= 14;
1195
1196 x = av_clip(x, 0, out->width - 9);
1197 y = av_clip(y, 0, out->height - 9);
1198 draw_htext(out, x, y, o, 1. - o, positions_name[i], color);
1199 }
1200}
1201
1202static void green_graticule16(VectorscopeContext *s, AVFrame *out, int X, int Y, int D, int P)
1203{
1204 const int max = s->size - 1;
1205 const float o = s->opacity;
1206 const int m = s->mult;
1207 int i;
1208
1209 for (i = 0; i < 12; i++) {
1210 int x = positions[P][i][X];
1211 int y = positions[P][i][Y];
1212
1213 draw_dots16((uint16_t *)(out->data[0] + y * out->linesize[0] + x * 2), out->linesize[0] / 2, 128 * m, o);
1214 draw_dots16((uint16_t *)(out->data[1] + y * out->linesize[1] + x * 2), out->linesize[1] / 2, 0, o);
1215 draw_dots16((uint16_t *)(out->data[2] + y * out->linesize[2] + x * 2), out->linesize[2] / 2, 0, o);
1216 if (out->data[3])
1217 draw_dots16((uint16_t *)(out->data[3] + y * out->linesize[3] + x * 2), out->linesize[3] / 2, max, o);
1218 }
1219
1220 if (s->flags & 1) {
1221 int x = positions[P][12][X];
1222 int y = positions[P][12][Y];
1223
1224 draw_dots16((uint16_t *)(out->data[0] + y * out->linesize[0] + x * 2), out->linesize[0] / 2, 128 * m, o);
1225 draw_dots16((uint16_t *)(out->data[1] + y * out->linesize[1] + x * 2), out->linesize[1] / 2, 0, o);
1226 draw_dots16((uint16_t *)(out->data[2] + y * out->linesize[2] + x * 2), out->linesize[2] / 2, 0, o);
1227 if (out->data[3])
1228 draw_dots16((uint16_t *)(out->data[3] + y * out->linesize[3] + x * 2), out->linesize[3] / 2, max, o);
1229 }
1230
1231 if (s->flags & 2) {
1232 int x = positions[P][13][X];
1233 int y = positions[P][13][Y];
1234
1235 draw_dots16((uint16_t *)(out->data[0] + y * out->linesize[0] + x * 2), out->linesize[0] / 2, 128 * m, o);
1236 draw_dots16((uint16_t *)(out->data[1] + y * out->linesize[1] + x * 2), out->linesize[1] / 2, 0, o);
1237 draw_dots16((uint16_t *)(out->data[2] + y * out->linesize[2] + x * 2), out->linesize[2] / 2, 0, o);
1238 if (out->data[3])
1239 draw_dots16((uint16_t *)(out->data[3] + y * out->linesize[3] + x * 2), out->linesize[3] / 2, max, o);
1240 }
1241
1242 for (i = 0; i < 6 && s->flags & 4; i++) {
1243 const uint16_t color[4] = { 128 * m, 0, 0, max };
1244 int x = positions[P][i][X];
1245 int y = positions[P][i][Y];
1246
1247 if (x > max / 2)
1248 x += 8;
1249 else
1250 x -= 14;
1251 if (y > max / 2)
1252 y += 8;
1253 else
1254 y -= 14;
1255
1256 x = av_clip(x, 0, out->width - 9);
1257 y = av_clip(y, 0, out->height - 9);
1258 draw_htext16(out, x, y, o, 1. - o, positions_name[i], color);
1259 }
1260}
1261
1262static void green_graticule(VectorscopeContext *s, AVFrame *out, int X, int Y, int D, int P)
1263{
1264 const float o = s->opacity;
1265 int i;
1266
1267 for (i = 0; i < 12; i++) {
1268 int x = positions[P][i][X];
1269 int y = positions[P][i][Y];
1270
1271 draw_dots(out->data[0] + y * out->linesize[0] + x, out->linesize[0], 128, o);
1272 draw_dots(out->data[1] + y * out->linesize[1] + x, out->linesize[1], 0, o);
1273 draw_dots(out->data[2] + y * out->linesize[2] + x, out->linesize[2], 0, o);
1274 if (out->data[3])
1275 draw_dots(out->data[3] + y * out->linesize[3] + x, out->linesize[3], 255, o);
1276 }
1277
1278 if (s->flags & 1) {
1279 int x = positions[P][12][X];
1280 int y = positions[P][12][Y];
1281
1282 draw_dots(out->data[0] + y * out->linesize[0] + x, out->linesize[0], 128, o);
1283 draw_dots(out->data[1] + y * out->linesize[1] + x, out->linesize[1], 0, o);
1284 draw_dots(out->data[2] + y * out->linesize[2] + x, out->linesize[2], 0, o);
1285 if (out->data[3])
1286 draw_dots(out->data[3] + y * out->linesize[3] + x, out->linesize[3], 255, o);
1287 }
1288
1289 if (s->flags & 2) {
1290 int x = positions[P][13][X];
1291 int y = positions[P][13][Y];
1292
1293 draw_dots(out->data[0] + y * out->linesize[0] + x, out->linesize[0], 128, o);
1294 draw_dots(out->data[1] + y * out->linesize[1] + x, out->linesize[1], 0, o);
1295 draw_dots(out->data[2] + y * out->linesize[2] + x, out->linesize[2], 0, o);
1296 if (out->data[3])
1297 draw_dots(out->data[3] + y * out->linesize[3] + x, out->linesize[3], 255, o);
1298 }
1299
1300 for (i = 0; i < 6 && s->flags & 4; i++) {
1301 const uint8_t color[4] = { 128, 0, 0, 255 };
1302 int x = positions[P][i][X];
1303 int y = positions[P][i][Y];
1304
1305 if (x > 128)
1306 x += 8;
1307 else
1308 x -= 14;
1309 if (y > 128)
1310 y += 8;
1311 else
1312 y -= 14;
1313
1314 x = av_clip(x, 0, out->width - 9);
1315 y = av_clip(y, 0, out->height - 9);
1316 draw_htext(out, x, y, o, 1. - o, positions_name[i], color);
1317 }
1318}
1319
1320static void invert_graticule16(VectorscopeContext *s, AVFrame *out, int X, int Y, int D, int P)
1321{
1322 const int max = s->size - 1;
1323 const float o = s->opacity;
1324 int i;
1325
1326 for (i = 0; i < 12; i++) {
1327 int x = positions[P][i][X];
1328 int y = positions[P][i][Y];
1329
1330 draw_idots16((uint16_t *)(out->data[D] + y * out->linesize[D] + x * 2), out->linesize[D] / 2, max, o);
1331 draw_idots16((uint16_t *)(out->data[X] + y * out->linesize[X] + x * 2), out->linesize[X] / 2, max, o);
1332 draw_idots16((uint16_t *)(out->data[Y] + y * out->linesize[Y] + x * 2), out->linesize[Y] / 2, max, o);
1333 if (out->data[3])
1334 draw_dots16((uint16_t *)(out->data[3] + y * out->linesize[3] + x * 2), out->linesize[3] / 2, max, o);
1335 }
1336
1337 if (s->flags & 1) {
1338 int x = positions[P][12][X];
1339 int y = positions[P][12][Y];
1340
1341 draw_idots16((uint16_t *)(out->data[D] + y * out->linesize[D] + x * 2), out->linesize[D] / 2, max, o);
1342 draw_idots16((uint16_t *)(out->data[X] + y * out->linesize[X] + x * 2), out->linesize[X] / 2, max, o);
1343 draw_idots16((uint16_t *)(out->data[Y] + y * out->linesize[Y] + x * 2), out->linesize[Y] / 2, max, o);
1344 if (out->data[3])
1345 draw_dots16((uint16_t *)(out->data[3] + y * out->linesize[3] + x * 2), out->linesize[3] / 2, max, o);
1346 }
1347
1348 if (s->flags & 2) {
1349 int x = positions[P][13][X];
1350 int y = positions[P][13][Y];
1351
1352 draw_idots16((uint16_t *)(out->data[D] + y * out->linesize[D] + x * 2), out->linesize[D] / 2, max, o);
1353 draw_idots16((uint16_t *)(out->data[X] + y * out->linesize[X] + x * 2), out->linesize[X] / 2, max, o);
1354 draw_idots16((uint16_t *)(out->data[Y] + y * out->linesize[Y] + x * 2), out->linesize[Y] / 2, max, o);
1355 if (out->data[3])
1356 draw_dots16((uint16_t *)(out->data[3] + y * out->linesize[3] + x * 2), out->linesize[3] / 2, max, o);
1357 }
1358
1359 for (i = 0; i < 6 && s->flags & 4; i++) {
1360 uint16_t color[4] = { max, max, max, max };
1361 int x = positions[P][i][X];
1362 int y = positions[P][i][Y];
1363
1364 if (x > max / 2)
1365 x += 8;
1366 else
1367 x -= 14;
1368 if (y > max / 2)
1369 y += 8;
1370 else
1371 y -= 14;
1372
1373 x = av_clip(x, 0, out->width - 9);
1374 y = av_clip(y, 0, out->height - 9);
1375 draw_ihtext16(out, x, y, o, 1. - o, positions_name[i], color);
1376 }
1377}
1378
1379static void invert_graticule(VectorscopeContext *s, AVFrame *out, int X, int Y, int D, int P)
1380{
1381 const float o = s->opacity;
1382 int i;
1383
1384 for (i = 0; i < 12; i++) {
1385 int x = positions[P][i][X];
1386 int y = positions[P][i][Y];
1387
1388 draw_idots(out->data[D] + y * out->linesize[D] + x, out->linesize[D], o);
1389 draw_idots(out->data[X] + y * out->linesize[X] + x, out->linesize[X], o);
1390 draw_idots(out->data[Y] + y * out->linesize[Y] + x, out->linesize[Y], o);
1391 if (out->data[3])
1392 draw_idots(out->data[3] + y * out->linesize[3] + x, out->linesize[3], o);
1393 }
1394
1395 if (s->flags & 1) {
1396 int x = positions[P][12][X];
1397 int y = positions[P][12][Y];
1398
1399 draw_idots(out->data[D] + y * out->linesize[D] + x, out->linesize[D], o);
1400 draw_idots(out->data[X] + y * out->linesize[X] + x, out->linesize[X], o);
1401 draw_idots(out->data[Y] + y * out->linesize[Y] + x, out->linesize[Y], o);
1402 if (out->data[3])
1403 draw_idots(out->data[3] + y * out->linesize[3] + x, out->linesize[3], o);
1404 }
1405
1406 if (s->flags & 2) {
1407 int x = positions[P][13][X];
1408 int y = positions[P][13][Y];
1409
1410 draw_idots(out->data[D] + y * out->linesize[D] + x, out->linesize[D], o);
1411 draw_idots(out->data[X] + y * out->linesize[X] + x, out->linesize[X], o);
1412 draw_idots(out->data[Y] + y * out->linesize[Y] + x, out->linesize[Y], o);
1413 if (out->data[3])
1414 draw_idots(out->data[3] + y * out->linesize[3] + x, out->linesize[3], o);
1415 }
1416
1417 for (i = 0; i < 6 && s->flags & 4; i++) {
1418 uint8_t color[4] = { 255, 255, 255, 255 };
1419 int x = positions[P][i][X];
1420 int y = positions[P][i][Y];
1421
1422 if (x > 128)
1423 x += 8;
1424 else
1425 x -= 14;
1426 if (y > 128)
1427 y += 8;
1428 else
1429 y -= 14;
1430
1431 x = av_clip(x, 0, out->width - 9);
1432 y = av_clip(y, 0, out->height - 9);
1433 draw_ihtext(out, x, y, o, 1. - o, positions_name[i], color);
1434 }
1435}
1436
1437static int filter_frame(AVFilterLink *inlink, AVFrame *in)
1438{
1439 AVFilterContext *ctx = inlink->dst;
1440 VectorscopeContext *s = ctx->priv;
1441 AVFilterLink *outlink = ctx->outputs[0];
1442 AVFrame *out;
1443 int plane;
1444
1445 s->bg_color[3] = s->bgopacity * (s->size - 1);
1446
1447 s->tint[0] = .5f * (s->ftint[0] + 1.f) * (s->size - 1);
1448 s->tint[1] = .5f * (s->ftint[1] + 1.f) * (s->size - 1);
1449
1450 s->intensity = s->fintensity * (s->size - 1);
1451
1452 if (s->colorspace) {
1453 s->cs = (s->depth - 8) * 2 + s->colorspace - 1;
1454 } else {
1455 switch (in->colorspace) {
1456 case AVCOL_SPC_SMPTE170M:
1457 case AVCOL_SPC_BT470BG:
1458 s->cs = (s->depth - 8) * 2 + 0;
1459 break;
1460 case AVCOL_SPC_BT709:
1461 default:
1462 s->cs = (s->depth - 8) * 2 + 1;
1463 }
1464 }
1465
1466 out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
1467 if (!out) {
1468 av_frame_free(&in);
1469 return AVERROR(ENOMEM);
1470 }
1471 av_frame_copy_props(out, in);
1472 out->sample_aspect_ratio = outlink->sample_aspect_ratio;
1473
1474 s->vectorscope(s, in, out, s->pd);
1475 s->graticulef(s, out, s->x, s->y, s->pd, s->cs);
1476
1477 for (plane = 0; plane < 4; plane++) {
1478 if (out->data[plane]) {
1479 out->data[plane] += (s->size - 1) * out->linesize[plane];
1480 out->linesize[plane] = -out->linesize[plane];
1481 }
1482 }
1483
1484 av_frame_free(&in);
1485 return ff_filter_frame(outlink, out);
1486}
1487
1488static int config_input(AVFilterLink *inlink)
1489{
1490 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format);
1491 AVFilterContext *ctx = inlink->dst;
1492 VectorscopeContext *s = ctx->priv;
1493
1494 s->is_yuv = !(desc->flags & AV_PIX_FMT_FLAG_RGB);
1495 s->size = 1 << desc->comp[0].depth;
1496 s->mult = s->size / 256;
1497 s->depth = desc->comp[0].depth;
1498 s->tmin = s->lthreshold * (s->size - 1);
1499 s->tmax = s->hthreshold * (s->size - 1);
1500
1501 if (s->tmin > s->tmax) {
1502 av_log(ctx, AV_LOG_ERROR, "low threshold should be less than high threshold\n");
1503 return AVERROR(EINVAL);
1504 }
1505
1506 if (s->mode == TINT && s->is_yuv) {
1507 s->pd = 0;
1508 } else {
1509 if ((s->x == 1 && s->y == 2) || (s->x == 2 && s->y == 1))
1510 s->pd = 0;
1511 else if ((s->x == 0 && s->y == 2) || (s->x == 2 && s->y == 0))
1512 s->pd = 1;
1513 else if ((s->x == 0 && s->y == 1) || (s->x == 1 && s->y == 0))
1514 s->pd = 2;
1515 }
1516
1517 if (s->size == 256)
1518 s->vectorscope = vectorscope8;
1519 else
1520 s->vectorscope = vectorscope16;
1521
1522 s->graticulef = none_graticule;
1523
1524 if (s->is_yuv && s->size == 256) {
1525 if (s->graticule == GRAT_GREEN)
1526 s->graticulef = green_graticule;
1527 else if (s->graticule == GRAT_COLOR)
1528 s->graticulef = color_graticule;
1529 else if (s->graticule == GRAT_INVERT)
1530 s->graticulef = invert_graticule;
1531 } else if (s->is_yuv) {
1532 if (s->graticule == GRAT_GREEN)
1533 s->graticulef = green_graticule16;
1534 else if (s->graticule == GRAT_COLOR)
1535 s->graticulef = color_graticule16;
1536 else if (s->graticule == GRAT_INVERT)
1537 s->graticulef = invert_graticule16;
1538 }
1539
1540 switch (inlink->format) {
1541 case AV_PIX_FMT_GBRP12:
1542 case AV_PIX_FMT_GBRP10:
1543 case AV_PIX_FMT_GBRP9:
1544 case AV_PIX_FMT_GBRAP:
1545 case AV_PIX_FMT_GBRP:
1546 s->bg_color[0] = 0;
1547 s->bg_color[1] = 0;
1548 s->bg_color[2] = 0;
1549 break;
1550 default:
1551 s->bg_color[0] = 0;
1552 s->bg_color[1] = s->size / 2;
1553 s->bg_color[2] = s->size / 2;
1554 }
1555
1556 s->hsub = desc->log2_chroma_w;
1557 s->vsub = desc->log2_chroma_h;
1558 s->planeheight[1] = s->planeheight[2] = AV_CEIL_RSHIFT(inlink->h, desc->log2_chroma_h);
1559 s->planeheight[0] = s->planeheight[3] = inlink->h;
1560 s->planewidth[1] = s->planewidth[2] = AV_CEIL_RSHIFT(inlink->w, desc->log2_chroma_w);
1561 s->planewidth[0] = s->planewidth[3] = inlink->w;
1562
1563 return 0;
1564}
1565
1566static av_cold void uninit(AVFilterContext *ctx)
1567{
1568 VectorscopeContext *s = ctx->priv;
1569
1570 av_freep(&s->peak);
1571 av_freep(&s->peak_memory);
1572}
1573
1574static const AVFilterPad inputs[] = {
1575 {
1576 .name = "default",
1577 .type = AVMEDIA_TYPE_VIDEO,
1578 .filter_frame = filter_frame,
1579 .config_props = config_input,
1580 },
1581};
1582
1583static const AVFilterPad outputs[] = {
1584 {
1585 .name = "default",
1586 .type = AVMEDIA_TYPE_VIDEO,
1587 .config_props = config_output,
1588 },
1589};
1590
1591const FFFilter ff_vf_vectorscope = {
1592 .p.name = "vectorscope",
1593 .p.description = NULL_IF_CONFIG_SMALL("Video vectorscope."),
1594 .p.priv_class = &vectorscope_class,
1595 .priv_size = sizeof(VectorscopeContext),
1596 .uninit = uninit,
1597 FILTER_INPUTS(inputs),
1598 FILTER_OUTPUTS(outputs),
1599 FILTER_QUERY_FUNC(query_formats),
1600 .process_command = ff_filter_process_command,
1601};
dst
uint8_t ptrdiff_t const uint8_t ptrdiff_t int intptr_t intptr_t int int16_t * dst
Definition dsp.h:87
query_formats
static int query_formats(const AVFilterContext *ctx, AVFilterFormatsConfig **cfg_in, AVFilterFormatsConfig **cfg_out)
Definition aeval.c:246
inputs
static const AVFilterPad inputs[]
Definition af_aap.c:299
outputs
static const AVFilterPad outputs[]
Definition af_aap.c:310
config_input
static int config_input(AVFilterLink *inlink)
Definition af_acontrast.c:121
TFLAGS
#define TFLAGS
Definition af_afade.c:66
ff_vf_vectorscope
const FFFilter ff_vf_vectorscope
Definition vf_vectorscope.c:1591
COLOR
#define COLOR(x)
L
#define L(x)
Definition vpx_arith.h:36
avassert.h
simple assert() macros that are a bit more flexible than ISO C assert().
av_assert0
#define av_assert0(cond)
assert() equivalent, that is always enabled.
Definition avassert.h:42
D
#define D
Definition avdct.c:35
V
#define V
Definition avdct.c:32
MODE_NB
@ MODE_NB
Definition avf_avectorscope.c:40
ff_filter_frame
int ff_filter_frame(AVFilterLink *link, AVFrame *frame)
Send a frame of data to the next filter.
Definition avfilter.c:1068
ff_filter_process_command
int ff_filter_process_command(AVFilterContext *ctx, const char *cmd, const char *arg, char *res, int res_len, int flags)
Generic processing of user supplied commands that are set in the same way as the filter options.
Definition avfilter.c:906
avfilter.h
Main libavfilter public API header.
Y
#define Y
Definition boxblur.h:37
flags
#define flags(name, subs,...)
Definition cbs_h264.c:74
i
#define i(width, name, range_min, range_max)
Definition cbs_h264.c:63
f
#define f(width, name)
Definition cbs_vp8.c:236
s
#define s(width, name)
Definition cbs_vp9.c:198
FLAGS
#define FLAGS
Definition cmdutils.c:598
AV_CEIL_RSHIFT
#define AV_CEIL_RSHIFT(a, b)
Definition common.h:60
av_clip
#define av_clip
Definition common.h:100
av_clip_uint8
#define av_clip_uint8
Definition common.h:106
FFABS
#define FFABS(a)
Absolute value, Note, INT_MIN / INT64_MIN result in undefined behavior as they are not representable ...
Definition common.h:74
NULL
#define NULL
Definition coverity.c:32
max
#define max(a, b)
Definition cuda_runtime.h:33
filter_frame
static int filter_frame(DBEDecodeContext *s, AVFrame *frame)
Definition dolby_e.c:1067
X
#define X
Definition f_ebur128.c:157
ff_formats_ref
int ff_formats_ref(AVFilterFormats *f, AVFilterFormats **ref)
Add ref as a new reference to formats.
Definition formats.c:756
ff_make_pixel_format_list
av_warn_unused_result AVFilterFormats * ff_make_pixel_format_list(const enum AVPixelFormat *fmts)
Create a list of supported pixel formats.
AV_OPT_TYPE_CONST
@ AV_OPT_TYPE_CONST
Special option type for declaring named constants.
Definition opt.h:298
AV_OPT_TYPE_FLAGS
@ AV_OPT_TYPE_FLAGS
Underlying C type is unsigned int.
Definition opt.h:254
AV_OPT_TYPE_INT
@ AV_OPT_TYPE_INT
Underlying C type is int.
Definition opt.h:258
AV_OPT_TYPE_FLOAT
@ AV_OPT_TYPE_FLOAT
Underlying C type is float.
Definition opt.h:270
AVERROR
#define AVERROR(e)
Definition error.h:45
av_frame_free
void av_frame_free(AVFrame **frame)
Free the frame and any dynamically allocated objects in it, e.g.
Definition frame.c:64
av_frame_copy_props
int av_frame_copy_props(AVFrame *dst, const AVFrame *src)
Copy only "metadata" fields from src to dst.
Definition frame.c:599
AV_LOG_ERROR
#define AV_LOG_ERROR
Something went wrong and cannot losslessly be recovered.
Definition log.h:210
AVMEDIA_TYPE_VIDEO
@ AVMEDIA_TYPE_VIDEO
Definition avutil.h:200
AV_WN16
#define AV_WN16(p, v)
Definition intreadwrite.h:368
uninit
static av_cold void uninit(AVBitStreamFilterContext *ctx)
Definition lcevc_merge.c:135
config_output
static int config_output(AVBitStreamFilterLink *outlink)
Definition lcevc_merge.c:111
FILTER_INPUTS
#define FILTER_INPUTS(array)
Definition filters.h:264
FILTER_OUTPUTS
#define FILTER_OUTPUTS(array)
Definition filters.h:265
FILTER_QUERY_FUNC
#define FILTER_QUERY_FUNC(func)
Definition filters.h:238
AVFILTER_DEFINE_CLASS
#define AVFILTER_DEFINE_CLASS(fname)
Definition filters.h:478
av_cold
#define av_cold
Definition attributes.h:117
NULL_IF_CONFIG_SMALL
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification.
Definition internal.h:88
hypot
static av_const double hypot(double x, double y)
Definition libm.h:368
desc
const char * desc
Definition libsvtav1.c:83
w
uint8_t w
Definition llvidencdsp.c:39
mask
static const uint16_t mask[17]
Definition lzw.c:38
FFMIN
#define FFMIN(a, b)
Definition macros.h:49
FFMAX
#define FFMAX(a, b)
Definition macros.h:47
M_SQRT2
#define M_SQRT2
Definition mathematics.h:109
av_calloc
void * av_calloc(size_t nmemb, size_t size)
Definition mem.c:264
mem.h
Memory handling functions.
P
#define P
opt.h
AVOptions.
av_pix_fmt_desc_get
const AVPixFmtDescriptor * av_pix_fmt_desc_get(enum AVPixelFormat pix_fmt)
Definition pixdesc.c:3460
AV_PIX_FMT_FLAG_RGB
#define AV_PIX_FMT_FLAG_RGB
The pixel format contains RGB-like data (as opposed to YUV/grayscale).
Definition pixdesc.h:136
AV_PIX_FMT_GBRAP12
#define AV_PIX_FMT_GBRAP12
Definition pixfmt.h:569
AV_PIX_FMT_YUV444P12
#define AV_PIX_FMT_YUV444P12
Definition pixfmt.h:552
AV_PIX_FMT_YUV444P9
#define AV_PIX_FMT_YUV444P9
Definition pixfmt.h:544
AV_PIX_FMT_YUV420P10
#define AV_PIX_FMT_YUV420P10
Definition pixfmt.h:545
AV_PIX_FMT_YUV440P12
#define AV_PIX_FMT_YUV440P12
Definition pixfmt.h:551
AV_PIX_FMT_GBRP9
#define AV_PIX_FMT_GBRP9
Definition pixfmt.h:563
AV_PIX_FMT_YUV422P9
#define AV_PIX_FMT_YUV422P9
Definition pixfmt.h:543
AV_PIX_FMT_YUVA444P10
#define AV_PIX_FMT_YUVA444P10
Definition pixfmt.h:598
AV_PIX_FMT_YUV420P12
#define AV_PIX_FMT_YUV420P12
Definition pixfmt.h:549
AV_PIX_FMT_YUVA420P10
#define AV_PIX_FMT_YUVA420P10
Definition pixfmt.h:596
AV_PIX_FMT_YUVA422P9
#define AV_PIX_FMT_YUVA422P9
Definition pixfmt.h:594
AV_PIX_FMT_YUV422P12
#define AV_PIX_FMT_YUV422P12
Definition pixfmt.h:550
AV_PIX_FMT_GBRP10
#define AV_PIX_FMT_GBRP10
Definition pixfmt.h:564
AV_PIX_FMT_YUV422P10
#define AV_PIX_FMT_YUV422P10
Definition pixfmt.h:546
AV_PIX_FMT_GBRP12
#define AV_PIX_FMT_GBRP12
Definition pixfmt.h:565
AV_PIX_FMT_YUV420P9
#define AV_PIX_FMT_YUV420P9
Definition pixfmt.h:542
AV_PIX_FMT_YUVA420P9
#define AV_PIX_FMT_YUVA420P9
Definition pixfmt.h:593
AV_PIX_FMT_YUVA422P10
#define AV_PIX_FMT_YUVA422P10
Definition pixfmt.h:597
AVPixelFormat
AVPixelFormat
Pixel format.
Definition pixfmt.h:71
AV_PIX_FMT_NONE
@ AV_PIX_FMT_NONE
Definition pixfmt.h:72
AV_PIX_FMT_YUV420P
@ AV_PIX_FMT_YUV420P
planar YUV 4:2:0, 12bpp, (1 Cr & Cb sample per 2x2 Y samples)
Definition pixfmt.h:73
AV_PIX_FMT_YUV440P
@ AV_PIX_FMT_YUV440P
planar YUV 4:4:0 (1 Cr & Cb sample per 1x2 Y samples)
Definition pixfmt.h:106
AV_PIX_FMT_YUV422P
@ AV_PIX_FMT_YUV422P
planar YUV 4:2:2, 16bpp, (1 Cr & Cb sample per 2x1 Y samples)
Definition pixfmt.h:77
AV_PIX_FMT_YUVA420P
@ AV_PIX_FMT_YUVA420P
planar YUV 4:2:0, 20bpp, (1 Cr & Cb sample per 2x2 Y & A samples)
Definition pixfmt.h:108
AV_PIX_FMT_YUV410P
@ AV_PIX_FMT_YUV410P
planar YUV 4:1:0, 9bpp, (1 Cr & Cb sample per 4x4 Y samples)
Definition pixfmt.h:79
AV_PIX_FMT_YUV411P
@ AV_PIX_FMT_YUV411P
planar YUV 4:1:1, 12bpp, (1 Cr & Cb sample per 4x1 Y samples)
Definition pixfmt.h:80
AV_PIX_FMT_YUV444P
@ AV_PIX_FMT_YUV444P
planar YUV 4:4:4, 24bpp, (1 Cr & Cb sample per 1x1 Y samples)
Definition pixfmt.h:78
AV_PIX_FMT_YUVA444P
@ AV_PIX_FMT_YUVA444P
planar YUV 4:4:4 32bpp, (1 Cr & Cb sample per 1x1 Y & A samples)
Definition pixfmt.h:174
AV_PIX_FMT_YUVJ411P
@ AV_PIX_FMT_YUVJ411P
planar YUV 4:1:1, 12bpp, (1 Cr & Cb sample per 4x1 Y samples) full scale (JPEG), deprecated in favor ...
Definition pixfmt.h:283
AV_PIX_FMT_GBRAP
@ AV_PIX_FMT_GBRAP
planar GBRA 4:4:4:4 32bpp
Definition pixfmt.h:212
AV_PIX_FMT_YUVJ422P
@ AV_PIX_FMT_YUVJ422P
planar YUV 4:2:2, 16bpp, full scale (JPEG), deprecated in favor of AV_PIX_FMT_YUV422P and setting col...
Definition pixfmt.h:86
AV_PIX_FMT_YUVA422P
@ AV_PIX_FMT_YUVA422P
planar YUV 4:2:2 24bpp, (1 Cr & Cb sample per 2x1 Y & A samples)
Definition pixfmt.h:173
AV_PIX_FMT_GBRP
@ AV_PIX_FMT_GBRP
planar GBR 4:4:4 24bpp
Definition pixfmt.h:165
AV_PIX_FMT_YUVJ444P
@ AV_PIX_FMT_YUVJ444P
planar YUV 4:4:4, 24bpp, full scale (JPEG), deprecated in favor of AV_PIX_FMT_YUV444P and setting col...
Definition pixfmt.h:87
AV_PIX_FMT_YUVJ420P
@ AV_PIX_FMT_YUVJ420P
planar YUV 4:2:0, 12bpp, full scale (JPEG), deprecated in favor of AV_PIX_FMT_YUV420P and setting col...
Definition pixfmt.h:85
AV_PIX_FMT_YUVA422P12
#define AV_PIX_FMT_YUVA422P12
Definition pixfmt.h:599
AV_PIX_FMT_GBRAP10
#define AV_PIX_FMT_GBRAP10
Definition pixfmt.h:568
AV_PIX_FMT_YUVA444P9
#define AV_PIX_FMT_YUVA444P9
Definition pixfmt.h:595
AV_PIX_FMT_YUVA444P12
#define AV_PIX_FMT_YUVA444P12
Definition pixfmt.h:600
AV_PIX_FMT_YUV444P10
#define AV_PIX_FMT_YUV444P10
Definition pixfmt.h:548
AVCOL_SPC_BT709
@ AVCOL_SPC_BT709
also ITU-R BT1361 / IEC 61966-2-4 xvYCC709 / derived in SMPTE RP 177 Annex B
Definition pixfmt.h:708
AVCOL_SPC_BT470BG
@ AVCOL_SPC_BT470BG
also ITU-R BT601-6 625 / ITU-R BT1358 625 / ITU-R BT1700 625 PAL & SECAM / IEC 61966-2-4 xvYCC601
Definition pixfmt.h:712
AVCOL_SPC_SMPTE170M
@ AVCOL_SPC_SMPTE170M
also ITU-R BT601-6 525 / ITU-R BT1358 525 / ITU-R BT1700 NTSC / functionally identical to above
Definition pixfmt.h:713
pos
unsigned int pos
Definition spdifenc.c:431
AVClass
Describe the class of an AVClass context structure.
Definition log.h:76
AVFilterContext
An instance of a filter.
Definition avfilter.h:273
AVFilterContext::priv
void * priv
private data for use by the filter
Definition avfilter.h:288
AVFilterFormats
A list of supported formats for one end of a filter link.
Definition formats.h:64
AVFilterFormats::formats
int * formats
list of media formats
Definition formats.h:66
AVFilterFormats::nb_formats
unsigned nb_formats
number of formats
Definition formats.h:65
AVFilterPad
A filter pad used for either input or output.
Definition filters.h:40
AVFrame
This structure describes decoded (raw) audio or video data.
Definition frame.h:472
AVFrame::data
uint8_t * data[AV_NUM_DATA_POINTERS]
pointer to the picture/channel planes.
Definition frame.h:493
AVFrame::width
int width
Definition frame.h:544
AVFrame::height
int height
Definition frame.h:544
AVFrame::colorspace
enum AVColorSpace colorspace
YUV colorspace type.
Definition frame.h:734
AVFrame::linesize
int linesize[AV_NUM_DATA_POINTERS]
For video, a positive or negative value, which is typically indicating the size in bytes of each pict...
Definition frame.h:517
AVOption
AVOption.
Definition opt.h:428
AVPixFmtDescriptor
Descriptor that unambiguously describes how the bits of a pixel are stored in the up to 4 data planes...
Definition pixdesc.h:69
AVRational
Rational number (pair of numerator and denominator).
Definition rational.h:58
VectorscopeContext::graticulef
void(* graticulef)(struct VectorscopeContext *s, AVFrame *out, int X, int Y, int D, int P)
Definition vf_vectorscope.c:82
VectorscopeContext::vectorscope
void(* vectorscope)(struct VectorscopeContext *s, AVFrame *in, AVFrame *out, int pd)
Definition vf_vectorscope.c:80
mode
Definition swscale.c:71
rgb
Definition rpzaenc.c:60
av_freep
#define av_freep(p)
Definition tableprint_vlc.h:35
av_log
#define av_log(a,...)
Definition tableprint_vlc.h:27
src
#define src
Definition vp8dsp.c:248
out
static FILE * out
Definition movenc.c:55
ctx
static AVFormatContext * ctx
Definition movenc.c:49
in_pix_fmts
static enum AVPixelFormat in_pix_fmts[]
Definition vf_ciescope.c:128
out_pix_fmts
static enum AVPixelFormat out_pix_fmts[]
Definition vf_ciescope.c:137
hsub
static void hsub(htype *dst, const htype *src, int bins)
Definition vf_median.c:74
envelope
static float envelope(const float x)
Definition vf_monochrome.c:45
vectorscope8
static void vectorscope8(VectorscopeContext *s, AVFrame *in, AVFrame *out, int pd)
Definition vf_vectorscope.c:617
color_graticule16
static void color_graticule16(VectorscopeContext *s, AVFrame *out, int X, int Y, int D, int P)
Definition vf_vectorscope.c:1068
vectorscope_options
static const AVOption vectorscope_options[]
Definition vf_vectorscope.c:90
out_rgb12_pix_fmts
static enum AVPixelFormat out_rgb12_pix_fmts[]
Definition vf_vectorscope.c:178
draw_htext
static void draw_htext(AVFrame *out, int x, int y, float o1, float o2, const char *txt, const uint8_t color[4])
Definition vf_vectorscope.c:1016
out_yuv8_pix_fmts
static enum AVPixelFormat out_yuv8_pix_fmts[]
Definition vf_vectorscope.c:143
green_graticule
static void green_graticule(VectorscopeContext *s, AVFrame *out, int X, int Y, int D, int P)
Definition vf_vectorscope.c:1262
out_yuv12_pix_fmts
static enum AVPixelFormat out_yuv12_pix_fmts[]
Definition vf_vectorscope.c:158
draw_ihtext
static void draw_ihtext(AVFrame *out, int x, int y, float o1, float o2, const char *txt, const uint8_t color[4])
Definition vf_vectorscope.c:965
query_formats
static int query_formats(AVFilterContext *ctx)
Definition vf_vectorscope.c:212
config_input
static int config_input(AVFilterLink *inlink)
Definition vf_vectorscope.c:1488
invert_graticule
static void invert_graticule(VectorscopeContext *s, AVFrame *out, int X, int Y, int D, int P)
Definition vf_vectorscope.c:1379
envelope16
static void envelope16(VectorscopeContext *s, AVFrame *out)
Definition vf_vectorscope.c:395
draw_dots
static void draw_dots(uint8_t *dst, int L, int v, float o)
Definition vf_vectorscope.c:871
envelope
static void envelope(VectorscopeContext *s, AVFrame *out)
Definition vf_vectorscope.c:406
draw_idots
static void draw_idots(uint8_t *dst, int L, float o)
Definition vf_vectorscope.c:894
color_graticule
static void color_graticule(VectorscopeContext *s, AVFrame *out, int X, int Y, int D, int P)
Definition vf_vectorscope.c:1136
GraticuleType
GraticuleType
Definition vf_vectorscope.c:32
GRAT_COLOR
@ GRAT_COLOR
Definition vf_vectorscope.c:35
GRAT_INVERT
@ GRAT_INVERT
Definition vf_vectorscope.c:36
NB_GRATICULES
@ NB_GRATICULES
Definition vf_vectorscope.c:37
GRAT_GREEN
@ GRAT_GREEN
Definition vf_vectorscope.c:34
GRAT_NONE
@ GRAT_NONE
Definition vf_vectorscope.c:33
draw_htext16
static void draw_htext16(AVFrame *out, int x, int y, float o1, float o2, const char *txt, const uint16_t color[4])
Definition vf_vectorscope.c:1042
VectorscopeMode
VectorscopeMode
Definition vf_vectorscope.c:40
COLOR2
@ COLOR2
Definition vf_vectorscope.c:43
COLOR5
@ COLOR5
Definition vf_vectorscope.c:46
COLOR3
@ COLOR3
Definition vf_vectorscope.c:44
COLOR4
@ COLOR4
Definition vf_vectorscope.c:45
TINT
@ TINT
Definition vf_vectorscope.c:41
positions
static const uint16_t positions[][14][3]
Definition vf_vectorscope.c:817
filter_frame
static int filter_frame(AVFilterLink *inlink, AVFrame *in)
Definition vf_vectorscope.c:1437
envelope_peak16
static void envelope_peak16(VectorscopeContext *s, AVFrame *out)
Definition vf_vectorscope.c:314
positions_name
static const char * positions_name[]
Definition vf_vectorscope.c:813
invert_graticule16
static void invert_graticule16(VectorscopeContext *s, AVFrame *out, int X, int Y, int D, int P)
Definition vf_vectorscope.c:1320
out_rgb10_pix_fmts
static enum AVPixelFormat out_rgb10_pix_fmts[]
Definition vf_vectorscope.c:173
envelope_instant
static void envelope_instant(VectorscopeContext *s, AVFrame *out)
Definition vf_vectorscope.c:345
vectorscope16
static void vectorscope16(VectorscopeContext *s, AVFrame *in, AVFrame *out, int pd)
Definition vf_vectorscope.c:417
out_yuv10_pix_fmts
static enum AVPixelFormat out_yuv10_pix_fmts[]
Definition vf_vectorscope.c:153
green_graticule16
static void green_graticule16(VectorscopeContext *s, AVFrame *out, int X, int Y, int D, int P)
Definition vf_vectorscope.c:1202
out_rgb9_pix_fmts
static enum AVPixelFormat out_rgb9_pix_fmts[]
Definition vf_vectorscope.c:168
in1_pix_fmts
static enum AVPixelFormat in1_pix_fmts[]
Definition vf_vectorscope.c:183
uninit
static av_cold void uninit(AVFilterContext *ctx)
Definition vf_vectorscope.c:1566
draw_idots16
static void draw_idots16(uint16_t *dst, int L, int v, float o)
Definition vf_vectorscope.c:939
OFFSET
#define OFFSET(x)
Definition vf_vectorscope.c:86
config_output
static int config_output(AVFilterLink *outlink)
Definition vf_vectorscope.c:271
in2_pix_fmts
static enum AVPixelFormat in2_pix_fmts[]
Definition vf_vectorscope.c:194
out_rgb8_pix_fmts
static enum AVPixelFormat out_rgb8_pix_fmts[]
Definition vf_vectorscope.c:163
out_yuv9_pix_fmts
static enum AVPixelFormat out_yuv9_pix_fmts[]
Definition vf_vectorscope.c:148
envelope_peak
static void envelope_peak(VectorscopeContext *s, AVFrame *out)
Definition vf_vectorscope.c:365
draw_dots16
static void draw_dots16(uint16_t *dst, int L, int v, float o)
Definition vf_vectorscope.c:916
envelope_instant16
static void envelope_instant16(VectorscopeContext *s, AVFrame *out)
Definition vf_vectorscope.c:293
draw_ihtext16
static void draw_ihtext16(AVFrame *out, int x, int y, float o1, float o2, const char *txt, const uint16_t color[4])
Definition vf_vectorscope.c:990
none_graticule
static void none_graticule(VectorscopeContext *s, AVFrame *out, int X, int Y, int D, int P)
Definition vf_vectorscope.c:961
ff_get_video_buffer
AVFrame * ff_get_video_buffer(AVFilterLink *link, int w, int h)
Request a picture buffer with a specific set of permissions.
Definition video.c:89
h
h
Definition vp9dsp_template.c:2070
avpriv_cga_font_get
const uint8_t * avpriv_cga_font_get(void)
Definition xga_font_data.c:160
xga_font_data.h
CGA/EGA/VGA ROM font data.
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