2 * Copyright (c) 2015 Paul B Mahol
4 * This file is part of FFmpeg.
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.
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.
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
21 #include "libavutil/avassert.h"
22 #include "libavutil/intreadwrite.h"
23 #include "libavutil/opt.h"
24 #include "libavutil/parseutils.h"
25 #include "libavutil/pixdesc.h"
26 #include "libavutil/xga_font_data.h"
40 enum VectorscopeMode {
50 typedef struct VectorscopeContext {
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);
86 #define OFFSET(x) offsetof(VectorscopeContext, x)
87 #define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM
89 static const AVOption vectorscope_options[] = {
90 { "mode", "set vectorscope mode", OFFSET(mode), AV_OPT_TYPE_INT, {.i64=0}, 0, MODE_NB-1, FLAGS, "mode"},
91 { "m", "set vectorscope mode", OFFSET(mode), AV_OPT_TYPE_INT, {.i64=0}, 0, MODE_NB-1, FLAGS, "mode"},
92 { "gray", 0, 0, AV_OPT_TYPE_CONST, {.i64=TINT}, 0, 0, FLAGS, "mode" },
93 { "tint", 0, 0, AV_OPT_TYPE_CONST, {.i64=TINT}, 0, 0, FLAGS, "mode" },
94 { "color", 0, 0, AV_OPT_TYPE_CONST, {.i64=COLOR}, 0, 0, FLAGS, "mode" },
95 { "color2", 0, 0, AV_OPT_TYPE_CONST, {.i64=COLOR2}, 0, 0, FLAGS, "mode" },
96 { "color3", 0, 0, AV_OPT_TYPE_CONST, {.i64=COLOR3}, 0, 0, FLAGS, "mode" },
97 { "color4", 0, 0, AV_OPT_TYPE_CONST, {.i64=COLOR4}, 0, 0, FLAGS, "mode" },
98 { "color5", 0, 0, AV_OPT_TYPE_CONST, {.i64=COLOR5}, 0, 0, FLAGS, "mode" },
99 { "x", "set color component on X axis", OFFSET(x), AV_OPT_TYPE_INT, {.i64=1}, 0, 2, FLAGS},
100 { "y", "set color component on Y axis", OFFSET(y), AV_OPT_TYPE_INT, {.i64=2}, 0, 2, FLAGS},
101 { "intensity", "set intensity", OFFSET(fintensity), AV_OPT_TYPE_FLOAT, {.dbl=0.004}, 0, 1, FLAGS},
102 { "i", "set intensity", OFFSET(fintensity), AV_OPT_TYPE_FLOAT, {.dbl=0.004}, 0, 1, FLAGS},
103 { "envelope", "set envelope", OFFSET(envelope), AV_OPT_TYPE_INT, {.i64=0}, 0, 3, FLAGS, "envelope"},
104 { "e", "set envelope", OFFSET(envelope), AV_OPT_TYPE_INT, {.i64=0}, 0, 3, FLAGS, "envelope"},
105 { "none", 0, 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 0, FLAGS, "envelope" },
106 { "instant", 0, 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, FLAGS, "envelope" },
107 { "peak", 0, 0, AV_OPT_TYPE_CONST, {.i64=2}, 0, 0, FLAGS, "envelope" },
108 { "peak+instant", 0, 0, AV_OPT_TYPE_CONST, {.i64=3}, 0, 0, FLAGS, "envelope" },
109 { "graticule", "set graticule", OFFSET(graticule), AV_OPT_TYPE_INT, {.i64=GRAT_NONE}, 0, NB_GRATICULES-1, FLAGS, "graticule"},
110 { "g", "set graticule", OFFSET(graticule), AV_OPT_TYPE_INT, {.i64=GRAT_NONE}, 0, NB_GRATICULES-1, FLAGS, "graticule"},
111 { "none", 0, 0, AV_OPT_TYPE_CONST, {.i64=GRAT_NONE}, 0, 0, FLAGS, "graticule" },
112 { "green", 0, 0, AV_OPT_TYPE_CONST, {.i64=GRAT_GREEN}, 0, 0, FLAGS, "graticule" },
113 { "color", 0, 0, AV_OPT_TYPE_CONST, {.i64=GRAT_COLOR}, 0, 0, FLAGS, "graticule" },
114 { "invert", 0, 0, AV_OPT_TYPE_CONST, {.i64=GRAT_INVERT},0, 0, FLAGS, "graticule" },
115 { "opacity", "set graticule opacity", OFFSET(opacity), AV_OPT_TYPE_FLOAT, {.dbl=0.75}, 0, 1, FLAGS},
116 { "o", "set graticule opacity", OFFSET(opacity), AV_OPT_TYPE_FLOAT, {.dbl=0.75}, 0, 1, FLAGS},
117 { "flags", "set graticule flags", OFFSET(flags), AV_OPT_TYPE_FLAGS, {.i64=4}, 0, 7, FLAGS, "flags"},
118 { "f", "set graticule flags", OFFSET(flags), AV_OPT_TYPE_FLAGS, {.i64=4}, 0, 7, FLAGS, "flags"},
119 { "white", "draw white point", 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, FLAGS, "flags" },
120 { "black", "draw black point", 0, AV_OPT_TYPE_CONST, {.i64=2}, 0, 0, FLAGS, "flags" },
121 { "name", "draw point name", 0, AV_OPT_TYPE_CONST, {.i64=4}, 0, 0, FLAGS, "flags" },
122 { "bgopacity", "set background opacity", OFFSET(bgopacity), AV_OPT_TYPE_FLOAT, {.dbl=0.3}, 0, 1, FLAGS},
123 { "b", "set background opacity", OFFSET(bgopacity), AV_OPT_TYPE_FLOAT, {.dbl=0.3}, 0, 1, FLAGS},
124 { "lthreshold", "set low threshold", OFFSET(lthreshold), AV_OPT_TYPE_FLOAT, {.dbl=0}, 0, 1, FLAGS},
125 { "l", "set low threshold", OFFSET(lthreshold), AV_OPT_TYPE_FLOAT, {.dbl=0}, 0, 1, FLAGS},
126 { "hthreshold", "set high threshold", OFFSET(hthreshold), AV_OPT_TYPE_FLOAT, {.dbl=1}, 0, 1, FLAGS},
127 { "h", "set high threshold", OFFSET(hthreshold), AV_OPT_TYPE_FLOAT, {.dbl=1}, 0, 1, FLAGS},
128 { "colorspace", "set colorspace", OFFSET(colorspace), AV_OPT_TYPE_INT, {.i64=0}, 0, 2, FLAGS, "colorspace"},
129 { "c", "set colorspace", OFFSET(colorspace), AV_OPT_TYPE_INT, {.i64=0}, 0, 2, FLAGS, "colorspace"},
130 { "auto", 0, 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 0, FLAGS, "colorspace" },
131 { "601", 0, 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, FLAGS, "colorspace" },
132 { "709", 0, 0, AV_OPT_TYPE_CONST, {.i64=2}, 0, 0, FLAGS, "colorspace" },
133 { "tint0", "set 1st tint", OFFSET(ftint[0]), AV_OPT_TYPE_FLOAT, {.dbl=0}, -1, 1, FLAGS},
134 { "t0", "set 1st tint", OFFSET(ftint[0]), AV_OPT_TYPE_FLOAT, {.dbl=0}, -1, 1, FLAGS},
135 { "tint1", "set 2nd tint", OFFSET(ftint[1]), AV_OPT_TYPE_FLOAT, {.dbl=0}, -1, 1, FLAGS},
136 { "t1", "set 2nd tint", OFFSET(ftint[1]), AV_OPT_TYPE_FLOAT, {.dbl=0}, -1, 1, FLAGS},
140 AVFILTER_DEFINE_CLASS(vectorscope);
142 static const enum AVPixelFormat out_yuv8_pix_fmts[] = {
143 AV_PIX_FMT_YUVA444P, AV_PIX_FMT_YUV444P,
147 static const enum AVPixelFormat out_yuv9_pix_fmts[] = {
148 AV_PIX_FMT_YUVA444P9, AV_PIX_FMT_YUV444P9,
152 static const enum AVPixelFormat out_yuv10_pix_fmts[] = {
153 AV_PIX_FMT_YUVA444P10, AV_PIX_FMT_YUV444P10,
157 static const enum AVPixelFormat out_yuv12_pix_fmts[] = {
158 AV_PIX_FMT_YUV444P12,
162 static const enum AVPixelFormat out_rgb8_pix_fmts[] = {
163 AV_PIX_FMT_GBRAP, AV_PIX_FMT_GBRP,
167 static const enum AVPixelFormat out_rgb9_pix_fmts[] = {
172 static const enum AVPixelFormat out_rgb10_pix_fmts[] = {
173 AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRAP10,
177 static const enum AVPixelFormat out_rgb12_pix_fmts[] = {
178 AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRAP12,
182 static const enum AVPixelFormat in1_pix_fmts[] = {
183 AV_PIX_FMT_YUVA444P, AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUVJ444P,
184 AV_PIX_FMT_YUV444P9, AV_PIX_FMT_YUV444P10,
185 AV_PIX_FMT_YUVA444P9, AV_PIX_FMT_YUVA444P10,
186 AV_PIX_FMT_YUV444P12,
187 AV_PIX_FMT_GBRAP, AV_PIX_FMT_GBRP,
188 AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRAP10,
189 AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRAP12,
193 static const enum AVPixelFormat in2_pix_fmts[] = {
194 AV_PIX_FMT_YUVA420P, AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUVJ420P,
195 AV_PIX_FMT_YUVA422P, AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUVJ422P,
196 AV_PIX_FMT_YUVA444P, AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUVJ444P,
197 AV_PIX_FMT_YUV411P, AV_PIX_FMT_YUVJ411P,
198 AV_PIX_FMT_YUV440P, AV_PIX_FMT_YUV410P,
199 AV_PIX_FMT_GBRAP, AV_PIX_FMT_GBRP,
200 AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRAP10,
201 AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRAP12,
202 AV_PIX_FMT_YUV420P9, AV_PIX_FMT_YUV422P9, AV_PIX_FMT_YUV444P9,
203 AV_PIX_FMT_YUV420P10, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV444P10,
204 AV_PIX_FMT_YUVA420P9, AV_PIX_FMT_YUVA422P9, AV_PIX_FMT_YUVA444P9,
205 AV_PIX_FMT_YUVA420P10, AV_PIX_FMT_YUVA422P10, AV_PIX_FMT_YUVA444P10,
206 AV_PIX_FMT_YUV420P12, AV_PIX_FMT_YUV422P12, AV_PIX_FMT_YUV444P12, AV_PIX_FMT_YUV440P12,
210 static int query_formats(AVFilterContext *ctx)
212 VectorscopeContext *s = ctx->priv;
213 const enum AVPixelFormat *out_pix_fmts;
214 const AVPixFmtDescriptor *desc;
215 AVFilterFormats *avff;
216 int depth, rgb, i, ret;
218 if (!ctx->inputs[0]->in_formats ||
219 !ctx->inputs[0]->in_formats->nb_formats) {
220 return AVERROR(EAGAIN);
223 if (!ctx->inputs[0]->out_formats) {
224 const enum AVPixelFormat *in_pix_fmts;
226 if ((s->x == 1 && s->y == 2) || (s->x == 2 && s->y == 1))
227 in_pix_fmts = in2_pix_fmts;
229 in_pix_fmts = in1_pix_fmts;
230 if ((ret = ff_formats_ref(ff_make_format_list(in_pix_fmts), &ctx->inputs[0]->out_formats)) < 0)
234 avff = ctx->inputs[0]->in_formats;
235 desc = av_pix_fmt_desc_get(avff->formats[0]);
236 rgb = desc->flags & AV_PIX_FMT_FLAG_RGB;
237 depth = desc->comp[0].depth;
238 for (i = 1; i < avff->nb_formats; i++) {
239 desc = av_pix_fmt_desc_get(avff->formats[i]);
240 if (rgb != (desc->flags & AV_PIX_FMT_FLAG_RGB) ||
241 depth != desc->comp[0].depth)
242 return AVERROR(EAGAIN);
245 if (rgb && depth == 8)
246 out_pix_fmts = out_rgb8_pix_fmts;
247 else if (rgb && depth == 9)
248 out_pix_fmts = out_rgb9_pix_fmts;
249 else if (rgb && depth == 10)
250 out_pix_fmts = out_rgb10_pix_fmts;
251 else if (rgb && depth == 12)
252 out_pix_fmts = out_rgb12_pix_fmts;
254 out_pix_fmts = out_yuv8_pix_fmts;
256 out_pix_fmts = out_yuv9_pix_fmts;
257 else if (depth == 10)
258 out_pix_fmts = out_yuv10_pix_fmts;
259 else if (depth == 12)
260 out_pix_fmts = out_yuv12_pix_fmts;
262 return AVERROR(EAGAIN);
263 if ((ret = ff_formats_ref(ff_make_format_list(out_pix_fmts), &ctx->outputs[0]->in_formats)) < 0)
269 static int config_output(AVFilterLink *outlink)
271 VectorscopeContext *s = outlink->src->priv;
274 s->intensity = s->fintensity * (s->size - 1);
275 outlink->h = outlink->w = s->size;
276 outlink->sample_aspect_ratio = (AVRational){1,1};
278 s->peak_memory = av_calloc(s->size, s->size);
280 return AVERROR(ENOMEM);
282 s->peak = av_calloc(s->size, sizeof(*s->peak));
284 return AVERROR(ENOMEM);
286 for (i = 0; i < s->size; i++)
287 s->peak[i] = s->peak_memory + s->size * i;
292 static void envelope_instant16(VectorscopeContext *s, AVFrame *out)
294 const int dlinesize = out->linesize[0] / 2;
295 uint16_t *dpd = s->mode == COLOR || !s->is_yuv ? (uint16_t *)out->data[s->pd] : (uint16_t *)out->data[0];
296 const int max = s->size - 1;
299 for (i = 0; i < out->height; i++) {
300 for (j = 0; j < out->width; j++) {
301 const int pos = i * dlinesize + j;
302 const int poa = (i - 1) * dlinesize + j;
303 const int pob = (i + 1) * dlinesize + j;
305 if (dpd[pos] && (((!j || !dpd[pos - 1]) || ((j == (out->width - 1)) || !dpd[pos + 1]))
306 || ((!i || !dpd[poa]) || ((i == (out->height - 1)) || !dpd[pob])))) {
313 static void envelope_peak16(VectorscopeContext *s, AVFrame *out)
315 const int dlinesize = out->linesize[0] / 2;
316 uint16_t *dpd = s->mode == COLOR || !s->is_yuv ? (uint16_t *)out->data[s->pd] : (uint16_t *)out->data[0];
317 const int max = s->size - 1;
320 for (i = 0; i < out->height; i++) {
321 for (j = 0; j < out->width; j++) {
322 const int pos = i * dlinesize + j;
329 if (s->envelope == 3)
330 envelope_instant16(s, out);
332 for (i = 0; i < out->height; i++) {
333 for (j = 0; j < out->width; j++) {
334 const int pos = i * dlinesize + j;
336 if (s->peak[i][j] && (((!j || !s->peak[i][j-1]) || ((j == (out->width - 1)) || !s->peak[i][j + 1]))
337 || ((!i || !s->peak[i-1][j]) || ((i == (out->height - 1)) || !s->peak[i + 1][j])))) {
344 static void envelope_instant(VectorscopeContext *s, AVFrame *out)
346 const int dlinesize = out->linesize[0];
347 uint8_t *dpd = s->mode == COLOR || !s->is_yuv ? out->data[s->pd] : out->data[0];
350 for (i = 0; i < out->height; i++) {
351 for (j = 0; j < out->width; j++) {
352 const int pos = i * dlinesize + j;
353 const int poa = (i - 1) * dlinesize + j;
354 const int pob = (i + 1) * dlinesize + j;
356 if (dpd[pos] && (((!j || !dpd[pos - 1]) || ((j == (out->width - 1)) || !dpd[pos + 1]))
357 || ((!i || !dpd[poa]) || ((i == (out->height - 1)) || !dpd[pob])))) {
364 static void envelope_peak(VectorscopeContext *s, AVFrame *out)
366 const int dlinesize = out->linesize[0];
367 uint8_t *dpd = s->mode == COLOR || !s->is_yuv ? out->data[s->pd] : out->data[0];
370 for (i = 0; i < out->height; i++) {
371 for (j = 0; j < out->width; j++) {
372 const int pos = i * dlinesize + j;
379 if (s->envelope == 3)
380 envelope_instant(s, out);
382 for (i = 0; i < out->height; i++) {
383 for (j = 0; j < out->width; j++) {
384 const int pos = i * dlinesize + j;
386 if (s->peak[i][j] && (((!j || !s->peak[i][j-1]) || ((j == (out->width - 1)) || !s->peak[i][j + 1]))
387 || ((!i || !s->peak[i-1][j]) || ((i == (out->height - 1)) || !s->peak[i + 1][j])))) {
394 static void envelope16(VectorscopeContext *s, AVFrame *out)
398 } else if (s->envelope == 1) {
399 envelope_instant16(s, out);
401 envelope_peak16(s, out);
405 static void envelope(VectorscopeContext *s, AVFrame *out)
409 } else if (s->envelope == 1) {
410 envelope_instant(s, out);
412 envelope_peak(s, out);
416 static void vectorscope16(VectorscopeContext *s, AVFrame *in, AVFrame *out, int pd)
418 const uint16_t * const *src = (const uint16_t * const *)in->data;
419 const int slinesizex = in->linesize[s->x] / 2;
420 const int slinesizey = in->linesize[s->y] / 2;
421 const int slinesized = in->linesize[pd] / 2;
422 const int dlinesize = out->linesize[0] / 2;
423 const int intensity = s->intensity;
424 const int px = s->x, py = s->y;
425 const int h = s->planeheight[py];
426 const int w = s->planewidth[px];
427 const uint16_t *spx = src[px];
428 const uint16_t *spy = src[py];
429 const uint16_t *spd = src[pd];
430 const int hsub = s->hsub;
431 const int vsub = s->vsub;
432 uint16_t **dst = (uint16_t **)out->data;
433 uint16_t *dpx = dst[px];
434 uint16_t *dpy = dst[py];
435 uint16_t *dpd = dst[pd];
436 const int max = s->size - 1;
437 const int mid = s->size / 2;
438 const int tmin = s->tmin;
439 const int tmax = s->tmax;
442 for (k = 0; k < 4 && dst[k]; k++) {
443 for (i = 0; i < out->height ; i++)
444 for (j = 0; j < out->width; j++)
445 AV_WN16(out->data[k] + i * out->linesize[k] + j * 2,
446 (s->mode == COLOR || s->mode == COLOR5) && k == s->pd ? 0 : s->bg_color[k]);
454 for (i = 0; i < h; i++) {
455 const int iwx = i * slinesizex;
456 const int iwy = i * slinesizey;
457 const int iwd = i * slinesized;
458 for (j = 0; j < w; j++) {
459 const int x = FFMIN(spx[iwx + j], max);
460 const int y = FFMIN(spy[iwy + j], max);
461 const int z = spd[iwd + j];
462 const int pos = y * dlinesize + x;
464 if (z < tmin || z > tmax)
467 dpd[pos] = FFMIN(dpd[pos] + intensity, max);
471 for (i = 0; i < h; i++) {
472 const int iwx = i * slinesizex;
473 const int iwy = i * slinesizey;
474 const int iwd = i * slinesized;
475 for (j = 0; j < w; j++) {
476 const int x = FFMIN(spx[iwx + j], max);
477 const int y = FFMIN(spy[iwy + j], max);
478 const int z = spd[iwd + j];
479 const int pos = y * dlinesize + x;
481 if (z < tmin || z > tmax)
484 dst[0][pos] = FFMIN(dst[0][pos] + intensity, max);
485 dst[1][pos] = FFMIN(dst[1][pos] + intensity, max);
486 dst[2][pos] = FFMIN(dst[2][pos] + intensity, max);
493 for (i = 0; i < h; i++) {
494 const int iw1 = i * slinesizex;
495 const int iw2 = i * slinesizey;
496 const int iwd = i * slinesized;
497 for (j = 0; j < w; j++) {
498 const int x = FFMIN(spx[iw1 + j], max);
499 const int y = FFMIN(spy[iw2 + j], max);
500 const int z = spd[iwd + j];
501 const int pos = y * dlinesize + x;
503 if (z < tmin || z > tmax)
507 dpd[pos] = FFABS(mid - x) + FFABS(mid - y);
513 for (i = 0; i < h; i++) {
514 const int iw1 = i * slinesizex;
515 const int iw2 = i * slinesizey;
516 const int iwd = i * slinesized;
517 for (j = 0; j < w; j++) {
518 const int x = FFMIN(spx[iw1 + j], max);
519 const int y = FFMIN(spy[iw2 + j], max);
520 const int z = spd[iwd + j];
521 const int pos = y * dlinesize + x;
523 if (z < tmin || z > tmax)
527 dpd[pos] = FFMIN(x + y, max);
535 for (i = 0; i < h; i++) {
536 const int iw1 = i * slinesizex;
537 const int iw2 = i * slinesizey;
538 const int iwd = i * slinesized;
539 for (j = 0; j < w; j++) {
540 const int x = FFMIN(spx[iw1 + j], max);
541 const int y = FFMIN(spy[iw2 + j], max);
542 const int z = spd[iwd + j];
543 const int pos = y * dlinesize + x;
545 if (z < tmin || z > tmax)
548 dpd[pos] = FFMIN(max, dpd[pos] + intensity);
555 for (i = 0; i < in->height; i++) {
556 const int iwx = (i >> vsub) * slinesizex;
557 const int iwy = (i >> vsub) * slinesizey;
558 const int iwd = i * slinesized;
559 for (j = 0; j < in->width; j++) {
560 const int x = FFMIN(spx[iwx + (j >> hsub)], max);
561 const int y = FFMIN(spy[iwy + (j >> hsub)], max);
562 const int z = spd[iwd + j];
563 const int pos = y * dlinesize + x;
565 if (z < tmin || z > tmax)
568 dpd[pos] = FFMAX(z, dpd[pos]);
581 for (i = 0; i < out->height; i++) {
582 for (j = 0; j < out->width; j++) {
583 int pos = i * dlinesize + j;
591 if (s->mode == TINT && (s->tint[0] != mid ||
592 s->tint[1] != mid)) {
593 for (i = 0; i < out->height; i++) {
594 for (j = 0; j < out->width; j++) {
595 if (dpd[i * dlinesize + j]) {
596 dst[1][i * dlinesize + j] = s->tint[0];
597 dst[2][i * dlinesize + j] = s->tint[1];
601 } else if (s->mode == COLOR) {
602 for (i = 0; i < out->height; i++) {
603 for (j = 0; j < out->width; j++) {
604 if (!dpd[i * dlinesize + j]) {
605 dpx[i * dlinesize + j] = j;
606 dpy[i * dlinesize + j] = i;
607 dpd[i * dlinesize + j] = mid;
611 } else if (s->mode == COLOR5) {
612 for (i = 0; i < out->height; i++) {
613 for (j = 0; j < out->width; j++) {
614 if (!dpd[i * dlinesize + j]) {
615 dpx[i * dlinesize + j] = j;
616 dpy[i * dlinesize + j] = i;
617 dpd[i * dlinesize + j] = mid * M_SQRT2 - hypot(i - mid, j - mid);
624 static void vectorscope8(VectorscopeContext *s, AVFrame *in, AVFrame *out, int pd)
626 const uint8_t * const *src = (const uint8_t * const *)in->data;
627 const int slinesizex = in->linesize[s->x];
628 const int slinesizey = in->linesize[s->y];
629 const int slinesized = in->linesize[pd];
630 const int dlinesize = out->linesize[0];
631 const int intensity = s->intensity;
632 const int px = s->x, py = s->y;
633 const int h = s->planeheight[py];
634 const int w = s->planewidth[px];
635 const uint8_t *spx = src[px];
636 const uint8_t *spy = src[py];
637 const uint8_t *spd = src[pd];
638 const int hsub = s->hsub;
639 const int vsub = s->vsub;
640 uint8_t **dst = out->data;
641 uint8_t *dpx = dst[px];
642 uint8_t *dpy = dst[py];
643 uint8_t *dpd = dst[pd];
644 const int tmin = s->tmin;
645 const int tmax = s->tmax;
648 for (k = 0; k < 4 && dst[k]; k++)
649 for (i = 0; i < out->height ; i++)
650 memset(dst[k] + i * out->linesize[k],
651 (s->mode == COLOR || s->mode == COLOR5) && k == s->pd ? 0 : s->bg_color[k], out->width);
658 for (i = 0; i < h; i++) {
659 const int iwx = i * slinesizex;
660 const int iwy = i * slinesizey;
661 const int iwd = i * slinesized;
662 for (j = 0; j < w; j++) {
663 const int x = spx[iwx + j];
664 const int y = spy[iwy + j];
665 const int z = spd[iwd + j];
666 const int pos = y * dlinesize + x;
668 if (z < tmin || z > tmax)
671 dpd[pos] = FFMIN(dpd[pos] + intensity, 255);
675 for (i = 0; i < h; i++) {
676 const int iwx = i * slinesizex;
677 const int iwy = i * slinesizey;
678 const int iwd = i * slinesized;
679 for (j = 0; j < w; j++) {
680 const int x = spx[iwx + j];
681 const int y = spy[iwy + j];
682 const int z = spd[iwd + j];
683 const int pos = y * dlinesize + x;
685 if (z < tmin || z > tmax)
688 dst[0][pos] = FFMIN(dst[0][pos] + intensity, 255);
689 dst[1][pos] = FFMIN(dst[1][pos] + intensity, 255);
690 dst[2][pos] = FFMIN(dst[2][pos] + intensity, 255);
697 for (i = 0; i < h; i++) {
698 const int iw1 = i * slinesizex;
699 const int iw2 = i * slinesizey;
700 const int iwd = i * slinesized;
701 for (j = 0; j < w; j++) {
702 const int x = spx[iw1 + j];
703 const int y = spy[iw2 + j];
704 const int z = spd[iwd + j];
705 const int pos = y * dlinesize + x;
707 if (z < tmin || z > tmax)
711 dpd[pos] = FFABS(128 - x) + FFABS(128 - y);
717 for (i = 0; i < h; i++) {
718 const int iw1 = i * slinesizex;
719 const int iw2 = i * slinesizey;
720 const int iwd = i * slinesized;
721 for (j = 0; j < w; j++) {
722 const int x = spx[iw1 + j];
723 const int y = spy[iw2 + j];
724 const int z = spd[iwd + j];
725 const int pos = y * dlinesize + x;
727 if (z < tmin || z > tmax)
731 dpd[pos] = FFMIN(x + y, 255);
739 for (i = 0; i < h; i++) {
740 const int iw1 = i * slinesizex;
741 const int iw2 = i * slinesizey;
742 const int iwd = i * slinesized;
743 for (j = 0; j < w; j++) {
744 const int x = spx[iw1 + j];
745 const int y = spy[iw2 + j];
746 const int z = spd[iwd + j];
747 const int pos = y * dlinesize + x;
749 if (z < tmin || z > tmax)
752 dpd[pos] = FFMIN(255, dpd[pos] + intensity);
759 for (i = 0; i < in->height; i++) {
760 const int iwx = (i >> vsub) * slinesizex;
761 const int iwy = (i >> vsub) * slinesizey;
762 const int iwd = i * slinesized;
763 for (j = 0; j < in->width; j++) {
764 const int x = spx[iwx + (j >> hsub)];
765 const int y = spy[iwy + (j >> hsub)];
766 const int z = spd[iwd + j];
767 const int pos = y * dlinesize + x;
769 if (z < tmin || z > tmax)
772 dpd[pos] = FFMAX(z, dpd[pos]);
785 for (i = 0; i < out->height; i++) {
786 for (j = 0; j < out->width; j++) {
787 int pos = i * dlinesize + j;
795 if (s->mode == TINT && (s->tint[0] != 128 ||
796 s->tint[1] != 128)) {
797 for (i = 0; i < out->height; i++) {
798 for (j = 0; j < out->width; j++) {
799 if (dpd[i * dlinesize + j]) {
800 dst[1][i * dlinesize + j] = s->tint[0];
801 dst[2][i * dlinesize + j] = s->tint[1];
805 } else if (s->mode == COLOR) {
806 for (i = 0; i < out->height; i++) {
807 for (j = 0; j < out->width; j++) {
808 if (!dpd[i * out->linesize[pd] + j]) {
809 dpx[i * out->linesize[px] + j] = j;
810 dpy[i * out->linesize[py] + j] = i;
811 dpd[i * out->linesize[pd] + j] = 128;
815 } else if (s->mode == COLOR5) {
816 for (i = 0; i < out->height; i++) {
817 for (j = 0; j < out->width; j++) {
818 if (!dpd[i * out->linesize[pd] + j]) {
819 dpx[i * out->linesize[px] + j] = j;
820 dpy[i * out->linesize[py] + j] = i;
821 dpd[i * out->linesize[pd] + j] = 128 * M_SQRT2 - hypot(i - 128, j - 128);
828 const static char *positions_name[] = {
829 "R", "B", "Cy", "Yl", "G", "Mg",
832 const static uint16_t positions[][14][3] = {
834 { 81, 90, 240 }, { 41, 240, 110 }, { 170, 166, 16 },
835 { 210, 16, 146 }, { 145, 54, 34 }, { 106, 202, 222 },
836 { 162, 44, 142 }, { 131, 156, 44 }, { 112, 72, 58 },
837 { 84, 184, 198 }, { 65, 100, 212 }, { 35, 212, 114 },
838 { 235, 128, 128 }, { 16, 128, 128 } },
839 { { 63, 102, 240 }, { 32, 240, 118 }, { 188, 154, 16 },
840 { 219, 16, 138 }, { 173, 42, 26 }, { 78, 214, 230 },
841 { 28, 212, 120 }, { 51, 109, 212 }, { 63, 193, 204 },
842 { 133, 63, 52 }, { 145, 147, 44 }, { 168, 44, 136 },
843 { 235, 128, 128 }, { 16, 128, 128 } },
844 { { 81*2, 90*2, 240*2 }, { 41*2, 240*2, 110*2 }, { 170*2, 166*2, 16*2 },
845 { 210*2, 16*2, 146*2 }, { 145*2, 54*2, 34*2 }, { 106*2, 202*2, 222*2 },
846 { 162*2, 44*2, 142*2 }, { 131*2, 156*2, 44*2 }, { 112*2, 72*2, 58*2 },
847 { 84*2, 184*2, 198*2 }, { 65*2, 100*2, 212*2 }, { 35*2, 212*2, 114*2 },
848 { 470, 256, 256 }, { 32, 256, 256 } },
849 { { 63*2, 102*2, 240*2 }, { 32*2, 240*2, 118*2 }, { 188*2, 154*2, 16*2 },
850 { 219*2, 16*2, 138*2 }, { 173*2, 42*2, 26*2 }, { 78*2, 214*2, 230*2 },
851 { 28*2, 212*2, 120*2 }, { 51*2, 109*2, 212*2 }, { 63*2, 193*2, 204*2 },
852 { 133*2, 63*2, 52*2 }, { 145*2, 147*2, 44*2 }, { 168*2, 44*2, 136*2 },
853 { 470, 256, 256 }, { 32, 256, 256 } },
854 { { 81*4, 90*4, 240*4 }, { 41*4, 240*4, 110*4 }, { 170*4, 166*4, 16*4 },
855 { 210*4, 16*4, 146*4 }, { 145*4, 54*4, 34*4 }, { 106*4, 202*4, 222*4 },
856 { 162*4, 44*4, 142*4 }, { 131*4, 156*4, 44*4 }, { 112*4, 72*4, 58*4 },
857 { 84*4, 184*4, 198*4 }, { 65*4, 100*4, 212*4 }, { 35*4, 212*4, 114*4 },
858 { 940, 512, 512 }, { 64, 512, 512 } },
859 { { 63*4, 102*4, 240*4 }, { 32*4, 240*4, 118*4 }, { 188*4, 154*4, 16*4 },
860 { 219*4, 16*4, 138*4 }, { 173*4, 42*4, 26*4 }, { 78*4, 214*4, 230*4 },
861 { 28*4, 212*4, 120*4 }, { 51*4, 109*4, 212*4 }, { 63*4, 193*4, 204*4 },
862 { 133*4, 63*4, 52*4 }, { 145*4, 147*4, 44*4 }, { 168*4, 44*4, 136*4 },
863 { 940, 512, 512 }, { 64, 512, 512 } },
864 { { 81*8, 90*4, 240*8 }, { 41*8, 240*8, 110*8 }, { 170*8, 166*8, 16*8 },
865 { 210*8, 16*4, 146*8 }, { 145*8, 54*8, 34*8 }, { 106*8, 202*8, 222*8 },
866 { 162*8, 44*4, 142*8 }, { 131*8, 156*8, 44*8 }, { 112*8, 72*8, 58*8 },
867 { 84*8, 184*4, 198*8 }, { 65*8, 100*8, 212*8 }, { 35*8, 212*8, 114*8 },
868 { 1880, 1024, 1024 }, { 128, 1024, 1024 } },
869 { { 63*8, 102*8, 240*8 }, { 32*8, 240*8, 118*8 }, { 188*8, 154*8, 16*8 },
870 { 219*8, 16*8, 138*8 }, { 173*8, 42*8, 26*8 }, { 78*8, 214*8, 230*8 },
871 { 28*8, 212*8, 120*8 }, { 51*8, 109*8, 212*8 }, { 63*8, 193*8, 204*8 },
872 { 133*8, 63*8, 52*8 }, { 145*8, 147*8, 44*8 }, { 168*8, 44*8, 136*8 },
873 { 1880, 1024, 1024 }, { 128, 1024, 1024 } },
874 { { 81*16, 90*16, 240*16 }, { 41*16, 240*16, 110*16 }, { 170*16, 166*16, 16*16 },
875 { 210*16, 16*16, 146*16 }, { 145*16, 54*16, 34*16 }, { 106*16, 202*16, 222*16 },
876 { 162*16, 44*16, 142*16 }, { 131*16, 156*16, 44*16 }, { 112*16, 72*16, 58*16 },
877 { 84*16, 184*16, 198*16 }, { 65*16, 100*16, 212*16 }, { 35*16, 212*16, 114*16 },
878 { 3760, 2048, 2048 }, { 256, 2048, 2048 } },
879 { { 63*16, 102*16, 240*16 }, { 32*16, 240*16, 118*16 }, { 188*16, 154*16, 16*16 },
880 { 219*16, 16*16, 138*16 }, { 173*16, 42*16, 26*16 }, { 78*16, 214*16, 230*16 },
881 { 28*16, 212*16, 120*16 }, { 51*16, 109*16, 212*16 }, { 63*16, 193*16, 204*16 },
882 { 133*16, 63*16, 52*16 }, { 145*16, 147*16, 44*16 }, { 168*16, 44*16, 136*16 },
883 { 3760, 2048, 2048 }, { 256, 2048, 2048 } },
886 static void draw_dots(uint8_t *dst, int L, int v, float o)
888 const float f = 1. - o;
889 const float V = o * v;
892 dst[ l - 3] = dst[ l - 3] * f + V;
893 dst[ l + 3] = dst[ l + 3] * f + V;
894 dst[-l - 3] = dst[-l - 3] * f + V;
895 dst[-l + 3] = dst[-l + 3] * f + V;
899 dst[ l - 3] = dst[ l - 3] * f + V;
900 dst[ l + 3] = dst[ l + 3] * f + V;
901 dst[ l - 2] = dst[ l - 2] * f + V;
902 dst[ l + 2] = dst[ l + 2] * f + V;
903 dst[-l - 3] = dst[-l - 3] * f + V;
904 dst[-l + 3] = dst[-l + 3] * f + V;
905 dst[-l - 2] = dst[-l - 2] * f + V;
906 dst[-l + 2] = dst[-l + 2] * f + V;
909 static void draw_idots(uint8_t *dst, int L, float o)
911 const float f = 1. - o;
914 dst[ l - 3] = dst[ l - 3] * f + (255 - dst[ l - 3]) * o;
915 dst[ l + 3] = dst[ l + 3] * f + (255 - dst[ l + 3]) * o;
916 dst[-l - 3] = dst[-l - 3] * f + (255 - dst[-l - 3]) * o;
917 dst[-l + 3] = dst[-l + 3] * f + (255 - dst[-l + 3]) * o;
921 dst[ l - 3] = dst[ l - 3] * f + (255 - dst[ l - 3]) * o;
922 dst[ l + 3] = dst[ l + 3] * f + (255 - dst[ l + 3]) * o;
923 dst[ l - 2] = dst[ l - 2] * f + (255 - dst[ l - 2]) * o;
924 dst[ l + 2] = dst[ l + 2] * f + (255 - dst[ l + 2]) * o;
925 dst[-l - 3] = dst[-l - 3] * f + (255 - dst[-l - 3]) * o;
926 dst[-l + 3] = dst[-l + 3] * f + (255 - dst[-l + 3]) * o;
927 dst[-l - 2] = dst[-l - 2] * f + (255 - dst[-l - 2]) * o;
928 dst[-l + 2] = dst[-l + 2] * f + (255 - dst[-l + 2]) * o;
931 static void draw_dots16(uint16_t *dst, int L, int v, float o)
933 const float f = 1. - o;
934 const float V = o * v;
937 dst[ l - 3] = dst[ l - 3] * f + V;
938 dst[ l + 3] = dst[ l + 3] * f + V;
939 dst[-l - 3] = dst[-l - 3] * f + V;
940 dst[-l + 3] = dst[-l + 3] * f + V;
944 dst[ l - 3] = dst[ l - 3] * f + V;
945 dst[ l + 3] = dst[ l + 3] * f + V;
946 dst[ l - 2] = dst[ l - 2] * f + V;
947 dst[ l + 2] = dst[ l + 2] * f + V;
948 dst[-l - 3] = dst[-l - 3] * f + V;
949 dst[-l + 3] = dst[-l + 3] * f + V;
950 dst[-l - 2] = dst[-l - 2] * f + V;
951 dst[-l + 2] = dst[-l + 2] * f + V;
954 static void draw_idots16(uint16_t *dst, int L, int v, float o)
956 const float f = 1. - o;
959 dst[ l - 3] = dst[ l - 3] * f + (v - dst[ l - 3]) * o;
960 dst[ l + 3] = dst[ l + 3] * f + (v - dst[ l + 3]) * o;
961 dst[-l - 3] = dst[-l - 3] * f + (v - dst[-l - 3]) * o;
962 dst[-l + 3] = dst[-l + 3] * f + (v - dst[-l + 3]) * o;
966 dst[ l - 3] = dst[ l - 3] * f + (v - dst[ l - 3]) * o;
967 dst[ l + 3] = dst[ l + 3] * f + (v - dst[ l + 3]) * o;
968 dst[ l - 2] = dst[ l - 2] * f + (v - dst[ l - 2]) * o;
969 dst[ l + 2] = dst[ l + 2] * f + (v - dst[ l + 2]) * o;
970 dst[-l - 3] = dst[-l - 3] * f + (v - dst[-l - 3]) * o;
971 dst[-l + 3] = dst[-l + 3] * f + (v - dst[-l + 3]) * o;
972 dst[-l - 2] = dst[-l - 2] * f + (v - dst[-l - 2]) * o;
973 dst[-l + 2] = dst[-l + 2] * f + (v - dst[-l + 2]) * o;
976 static void none_graticule(VectorscopeContext *s, AVFrame *out, int X, int Y, int D, int P)
980 static void draw_ihtext(AVFrame *out, int x, int y, float o1, float o2, const char *txt, const uint8_t color[4])
986 font = avpriv_cga_font, font_height = 8;
988 for (plane = 0; plane < 4 && out->data[plane]; plane++) {
989 for (i = 0; txt[i]; i++) {
992 uint8_t *p = out->data[plane] + y * out->linesize[plane] + (x + i * 8);
993 for (char_y = font_height - 1; char_y >= 0; char_y--) {
994 for (mask = 0x80; mask; mask >>= 1) {
995 if (font[txt[i] * font_height + char_y] & mask)
996 p[0] = p[0] * o2 + (255 - p[0]) * o1;
999 p += out->linesize[plane] - 8;
1005 static void draw_ihtext16(AVFrame *out, int x, int y, float o1, float o2, const char *txt, const uint16_t color[4])
1007 const uint8_t *font;
1011 font = avpriv_cga_font, font_height = 8;
1013 for (plane = 0; plane < 4 && out->data[plane]; plane++) {
1014 for (i = 0; txt[i]; i++) {
1016 int v = color[plane];
1018 uint16_t *p = (uint16_t *)(out->data[plane] + y * out->linesize[plane]) + (x + i * 8);
1019 for (char_y = font_height - 1; char_y >= 0; char_y--) {
1020 for (mask = 0x80; mask; mask >>= 1) {
1021 if (font[txt[i] * font_height + char_y] & mask)
1022 p[0] = p[0] * o2 + (v - p[0]) * o1;
1025 p += out->linesize[plane] / 2 - 8;
1031 static void draw_htext(AVFrame *out, int x, int y, float o1, float o2, const char *txt, const uint8_t color[4])
1033 const uint8_t *font;
1037 font = avpriv_cga_font, font_height = 8;
1039 for (plane = 0; plane < 4 && out->data[plane]; plane++) {
1040 for (i = 0; txt[i]; i++) {
1042 int v = color[plane];
1044 uint8_t *p = out->data[plane] + y * out->linesize[plane] + (x + i * 8);
1045 for (char_y = font_height - 1; char_y >= 0; char_y--) {
1046 for (mask = 0x80; mask; mask >>= 1) {
1047 if (font[txt[i] * font_height + char_y] & mask)
1048 p[0] = p[0] * o2 + v * o1;
1051 p += out->linesize[plane] - 8;
1057 static void draw_htext16(AVFrame *out, int x, int y, float o1, float o2, const char *txt, const uint16_t color[4])
1059 const uint8_t *font;
1063 font = avpriv_cga_font, font_height = 8;
1065 for (plane = 0; plane < 4 && out->data[plane]; plane++) {
1066 for (i = 0; txt[i]; i++) {
1068 int v = color[plane];
1070 uint16_t *p = (uint16_t *)(out->data[plane] + y * out->linesize[plane]) + (x + i * 8);
1071 for (char_y = font_height - 1; char_y >= 0; char_y--) {
1072 for (mask = 0x80; mask; mask >>= 1) {
1073 if (font[txt[i] * font_height + char_y] & mask)
1074 p[0] = p[0] * o2 + v * o1;
1077 p += out->linesize[plane] / 2 - 8;
1083 static void color_graticule16(VectorscopeContext *s, AVFrame *out, int X, int Y, int D, int P)
1085 const int max = s->size - 1;
1086 const float o = s->opacity;
1089 for (i = 0; i < 12; i++) {
1090 int x = positions[P][i][X];
1091 int y = positions[P][i][Y];
1092 int d = positions[P][i][D];
1094 draw_dots16((uint16_t *)(out->data[D] + y * out->linesize[D] + x * 2), out->linesize[D] / 2, d, o);
1095 draw_dots16((uint16_t *)(out->data[X] + y * out->linesize[X] + x * 2), out->linesize[X] / 2, x, o);
1096 draw_dots16((uint16_t *)(out->data[Y] + y * out->linesize[Y] + x * 2), out->linesize[Y] / 2, y, o);
1098 draw_dots16((uint16_t *)(out->data[3] + y * out->linesize[3] + x * 2), out->linesize[3] / 2, max, o);
1102 int x = positions[P][12][X];
1103 int y = positions[P][12][Y];
1104 int d = positions[P][12][D];
1106 draw_dots16((uint16_t *)(out->data[D] + y * out->linesize[D] + x * 2), out->linesize[D] / 2, d, o);
1107 draw_dots16((uint16_t *)(out->data[X] + y * out->linesize[X] + x * 2), out->linesize[X] / 2, x, o);
1108 draw_dots16((uint16_t *)(out->data[Y] + y * out->linesize[Y] + x * 2), out->linesize[Y] / 2, y, o);
1110 draw_dots16((uint16_t *)(out->data[3] + y * out->linesize[3] + x * 2), out->linesize[3] / 2, max, o);
1114 int x = positions[P][13][X];
1115 int y = positions[P][13][Y];
1116 int d = positions[P][13][D];
1118 draw_dots16((uint16_t *)(out->data[D] + y * out->linesize[D] + x * 2), out->linesize[D] / 2, d, o);
1119 draw_dots16((uint16_t *)(out->data[X] + y * out->linesize[X] + x * 2), out->linesize[X] / 2, x, o);
1120 draw_dots16((uint16_t *)(out->data[Y] + y * out->linesize[Y] + x * 2), out->linesize[Y] / 2, y, o);
1122 draw_dots16((uint16_t *)(out->data[3] + y * out->linesize[3] + x * 2), out->linesize[3] / 2, max, o);
1125 for (i = 0; i < 6 && s->flags & 4; i++) {
1126 uint16_t color[4] = { 0, 0, 0, 0 };
1127 int x = positions[P][i][X];
1128 int y = positions[P][i][Y];
1129 int d = positions[P][i][D];
1145 x = av_clip(x, 0, out->width - 9);
1146 y = av_clip(y, 0, out->height - 9);
1147 draw_htext16(out, x, y, o, 1. - o, positions_name[i], color);
1151 static void color_graticule(VectorscopeContext *s, AVFrame *out, int X, int Y, int D, int P)
1153 const float o = s->opacity;
1156 for (i = 0; i < 12; i++) {
1157 int x = positions[P][i][X];
1158 int y = positions[P][i][Y];
1159 int d = positions[P][i][D];
1161 draw_dots(out->data[D] + y * out->linesize[D] + x, out->linesize[D], d, o);
1162 draw_dots(out->data[X] + y * out->linesize[X] + x, out->linesize[X], x, o);
1163 draw_dots(out->data[Y] + y * out->linesize[Y] + x, out->linesize[Y], y, o);
1165 draw_dots(out->data[3] + y * out->linesize[3] + x, out->linesize[3], 255, o);
1169 int x = positions[P][12][X];
1170 int y = positions[P][12][Y];
1171 int d = positions[P][12][D];
1173 draw_dots(out->data[D] + y * out->linesize[D] + x, out->linesize[D], d, o);
1174 draw_dots(out->data[X] + y * out->linesize[X] + x, out->linesize[X], x, o);
1175 draw_dots(out->data[Y] + y * out->linesize[Y] + x, out->linesize[Y], y, o);
1177 draw_dots(out->data[3] + y * out->linesize[3] + x, out->linesize[3], 255, o);
1181 int x = positions[P][13][X];
1182 int y = positions[P][13][Y];
1183 int d = positions[P][12][D];
1185 draw_dots(out->data[D] + y * out->linesize[D] + x, out->linesize[D], d, o);
1186 draw_dots(out->data[X] + y * out->linesize[X] + x, out->linesize[X], x, o);
1187 draw_dots(out->data[Y] + y * out->linesize[Y] + x, out->linesize[Y], y, o);
1189 draw_dots(out->data[3] + y * out->linesize[3] + x, out->linesize[3], 255, o);
1192 for (i = 0; i < 6 && s->flags & 4; i++) {
1193 uint8_t color[4] = { 0, 0, 0, 255 };
1194 int x = positions[P][i][X];
1195 int y = positions[P][i][Y];
1196 int d = positions[P][i][D];
1211 x = av_clip(x, 0, out->width - 9);
1212 y = av_clip(y, 0, out->height - 9);
1213 draw_htext(out, x, y, o, 1. - o, positions_name[i], color);
1217 static void green_graticule16(VectorscopeContext *s, AVFrame *out, int X, int Y, int D, int P)
1219 const int max = s->size - 1;
1220 const float o = s->opacity;
1221 const int m = s->mult;
1224 for (i = 0; i < 12; i++) {
1225 int x = positions[P][i][X];
1226 int y = positions[P][i][Y];
1228 draw_dots16((uint16_t *)(out->data[0] + y * out->linesize[0] + x * 2), out->linesize[0] / 2, 128 * m, o);
1229 draw_dots16((uint16_t *)(out->data[1] + y * out->linesize[1] + x * 2), out->linesize[1] / 2, 0, o);
1230 draw_dots16((uint16_t *)(out->data[2] + y * out->linesize[2] + x * 2), out->linesize[2] / 2, 0, o);
1232 draw_dots16((uint16_t *)(out->data[3] + y * out->linesize[3] + x * 2), out->linesize[3] / 2, max, o);
1236 int x = positions[P][12][X];
1237 int y = positions[P][12][Y];
1239 draw_dots16((uint16_t *)(out->data[0] + y * out->linesize[0] + x * 2), out->linesize[0] / 2, 128 * m, o);
1240 draw_dots16((uint16_t *)(out->data[1] + y * out->linesize[1] + x * 2), out->linesize[1] / 2, 0, o);
1241 draw_dots16((uint16_t *)(out->data[2] + y * out->linesize[2] + x * 2), out->linesize[2] / 2, 0, o);
1243 draw_dots16((uint16_t *)(out->data[3] + y * out->linesize[3] + x * 2), out->linesize[3] / 2, max, o);
1247 int x = positions[P][13][X];
1248 int y = positions[P][13][Y];
1250 draw_dots16((uint16_t *)(out->data[0] + y * out->linesize[0] + x * 2), out->linesize[0] / 2, 128 * m, o);
1251 draw_dots16((uint16_t *)(out->data[1] + y * out->linesize[1] + x * 2), out->linesize[1] / 2, 0, o);
1252 draw_dots16((uint16_t *)(out->data[2] + y * out->linesize[2] + x * 2), out->linesize[2] / 2, 0, o);
1254 draw_dots16((uint16_t *)(out->data[3] + y * out->linesize[3] + x * 2), out->linesize[3] / 2, max, o);
1257 for (i = 0; i < 6 && s->flags & 4; i++) {
1258 const uint16_t color[4] = { 128 * m, 0, 0, max };
1259 int x = positions[P][i][X];
1260 int y = positions[P][i][Y];
1271 x = av_clip(x, 0, out->width - 9);
1272 y = av_clip(y, 0, out->height - 9);
1273 draw_htext16(out, x, y, o, 1. - o, positions_name[i], color);
1277 static void green_graticule(VectorscopeContext *s, AVFrame *out, int X, int Y, int D, int P)
1279 const float o = s->opacity;
1282 for (i = 0; i < 12; i++) {
1283 int x = positions[P][i][X];
1284 int y = positions[P][i][Y];
1286 draw_dots(out->data[0] + y * out->linesize[0] + x, out->linesize[0], 128, o);
1287 draw_dots(out->data[1] + y * out->linesize[1] + x, out->linesize[1], 0, o);
1288 draw_dots(out->data[2] + y * out->linesize[2] + x, out->linesize[2], 0, o);
1290 draw_dots(out->data[3] + y * out->linesize[3] + x, out->linesize[3], 255, o);
1294 int x = positions[P][12][X];
1295 int y = positions[P][12][Y];
1297 draw_dots(out->data[0] + y * out->linesize[0] + x, out->linesize[0], 128, o);
1298 draw_dots(out->data[1] + y * out->linesize[1] + x, out->linesize[1], 0, o);
1299 draw_dots(out->data[2] + y * out->linesize[2] + x, out->linesize[2], 0, o);
1301 draw_dots(out->data[3] + y * out->linesize[3] + x, out->linesize[3], 255, o);
1305 int x = positions[P][13][X];
1306 int y = positions[P][13][Y];
1308 draw_dots(out->data[0] + y * out->linesize[0] + x, out->linesize[0], 128, o);
1309 draw_dots(out->data[1] + y * out->linesize[1] + x, out->linesize[1], 0, o);
1310 draw_dots(out->data[2] + y * out->linesize[2] + x, out->linesize[2], 0, o);
1312 draw_dots(out->data[3] + y * out->linesize[3] + x, out->linesize[3], 255, o);
1315 for (i = 0; i < 6 && s->flags & 4; i++) {
1316 const uint8_t color[4] = { 128, 0, 0, 255 };
1317 int x = positions[P][i][X];
1318 int y = positions[P][i][Y];
1329 x = av_clip(x, 0, out->width - 9);
1330 y = av_clip(y, 0, out->height - 9);
1331 draw_htext(out, x, y, o, 1. - o, positions_name[i], color);
1335 static void invert_graticule16(VectorscopeContext *s, AVFrame *out, int X, int Y, int D, int P)
1337 const int max = s->size - 1;
1338 const float o = s->opacity;
1341 for (i = 0; i < 12; i++) {
1342 int x = positions[P][i][X];
1343 int y = positions[P][i][Y];
1345 draw_idots16((uint16_t *)(out->data[D] + y * out->linesize[D] + x * 2), out->linesize[D] / 2, max, o);
1346 draw_idots16((uint16_t *)(out->data[X] + y * out->linesize[X] + x * 2), out->linesize[X] / 2, max, o);
1347 draw_idots16((uint16_t *)(out->data[Y] + y * out->linesize[Y] + x * 2), out->linesize[Y] / 2, max, o);
1349 draw_dots16((uint16_t *)(out->data[3] + y * out->linesize[3] + x * 2), out->linesize[3] / 2, max, o);
1353 int x = positions[P][12][X];
1354 int y = positions[P][12][Y];
1356 draw_idots16((uint16_t *)(out->data[D] + y * out->linesize[D] + x * 2), out->linesize[D] / 2, max, o);
1357 draw_idots16((uint16_t *)(out->data[X] + y * out->linesize[X] + x * 2), out->linesize[X] / 2, max, o);
1358 draw_idots16((uint16_t *)(out->data[Y] + y * out->linesize[Y] + x * 2), out->linesize[Y] / 2, max, o);
1360 draw_dots16((uint16_t *)(out->data[3] + y * out->linesize[3] + x * 2), out->linesize[3] / 2, max, o);
1364 int x = positions[P][13][X];
1365 int y = positions[P][13][Y];
1367 draw_idots16((uint16_t *)(out->data[D] + y * out->linesize[D] + x * 2), out->linesize[D] / 2, max, o);
1368 draw_idots16((uint16_t *)(out->data[X] + y * out->linesize[X] + x * 2), out->linesize[X] / 2, max, o);
1369 draw_idots16((uint16_t *)(out->data[Y] + y * out->linesize[Y] + x * 2), out->linesize[Y] / 2, max, o);
1371 draw_dots16((uint16_t *)(out->data[3] + y * out->linesize[3] + x * 2), out->linesize[3] / 2, max, o);
1374 for (i = 0; i < 6 && s->flags & 4; i++) {
1375 uint16_t color[4] = { max, max, max, max };
1376 int x = positions[P][i][X];
1377 int y = positions[P][i][Y];
1388 x = av_clip(x, 0, out->width - 9);
1389 y = av_clip(y, 0, out->height - 9);
1390 draw_ihtext16(out, x, y, o, 1. - o, positions_name[i], color);
1394 static void invert_graticule(VectorscopeContext *s, AVFrame *out, int X, int Y, int D, int P)
1396 const float o = s->opacity;
1399 for (i = 0; i < 12; i++) {
1400 int x = positions[P][i][X];
1401 int y = positions[P][i][Y];
1403 draw_idots(out->data[D] + y * out->linesize[D] + x, out->linesize[D], o);
1404 draw_idots(out->data[X] + y * out->linesize[X] + x, out->linesize[X], o);
1405 draw_idots(out->data[Y] + y * out->linesize[Y] + x, out->linesize[Y], o);
1407 draw_idots(out->data[3] + y * out->linesize[3] + x, out->linesize[3], o);
1411 int x = positions[P][12][X];
1412 int y = positions[P][12][Y];
1414 draw_idots(out->data[D] + y * out->linesize[D] + x, out->linesize[D], o);
1415 draw_idots(out->data[X] + y * out->linesize[X] + x, out->linesize[X], o);
1416 draw_idots(out->data[Y] + y * out->linesize[Y] + x, out->linesize[Y], o);
1418 draw_idots(out->data[3] + y * out->linesize[3] + x, out->linesize[3], o);
1422 int x = positions[P][13][X];
1423 int y = positions[P][13][Y];
1425 draw_idots(out->data[D] + y * out->linesize[D] + x, out->linesize[D], o);
1426 draw_idots(out->data[X] + y * out->linesize[X] + x, out->linesize[X], o);
1427 draw_idots(out->data[Y] + y * out->linesize[Y] + x, out->linesize[Y], o);
1429 draw_idots(out->data[3] + y * out->linesize[3] + x, out->linesize[3], o);
1432 for (i = 0; i < 6 && s->flags & 4; i++) {
1433 uint8_t color[4] = { 255, 255, 255, 255 };
1434 int x = positions[P][i][X];
1435 int y = positions[P][i][Y];
1446 x = av_clip(x, 0, out->width - 9);
1447 y = av_clip(y, 0, out->height - 9);
1448 draw_ihtext(out, x, y, o, 1. - o, positions_name[i], color);
1452 static int filter_frame(AVFilterLink *inlink, AVFrame *in)
1454 AVFilterContext *ctx = inlink->dst;
1455 VectorscopeContext *s = ctx->priv;
1456 AVFilterLink *outlink = ctx->outputs[0];
1460 if (s->colorspace) {
1461 s->cs = (s->depth - 8) * 2 + s->colorspace - 1;
1463 switch (in->colorspace) {
1464 case AVCOL_SPC_SMPTE170M:
1465 case AVCOL_SPC_BT470BG:
1466 s->cs = (s->depth - 8) * 2 + 0;
1468 case AVCOL_SPC_BT709:
1470 s->cs = (s->depth - 8) * 2 + 1;
1474 out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
1477 return AVERROR(ENOMEM);
1479 av_frame_copy_props(out, in);
1481 s->vectorscope(s, in, out, s->pd);
1482 s->graticulef(s, out, s->x, s->y, s->pd, s->cs);
1484 for (plane = 0; plane < 4; plane++) {
1485 if (out->data[plane]) {
1486 out->data[plane] += (s->size - 1) * out->linesize[plane];
1487 out->linesize[plane] = -out->linesize[plane];
1492 return ff_filter_frame(outlink, out);
1495 static int config_input(AVFilterLink *inlink)
1497 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format);
1498 AVFilterContext *ctx = inlink->dst;
1499 VectorscopeContext *s = ctx->priv;
1501 s->is_yuv = !(desc->flags & AV_PIX_FMT_FLAG_RGB);
1502 s->size = 1 << desc->comp[0].depth;
1503 s->mult = s->size / 256;
1504 s->depth = desc->comp[0].depth;
1505 s->tmin = s->lthreshold * (s->size - 1);
1506 s->tmax = s->hthreshold * (s->size - 1);
1508 if (s->tmin > s->tmax) {
1509 av_log(ctx, AV_LOG_ERROR, "low threshold should be less than high threshold\n");
1510 return AVERROR(EINVAL);
1513 if (s->mode == TINT && s->is_yuv) {
1516 if ((s->x == 1 && s->y == 2) || (s->x == 2 && s->y == 1))
1518 else if ((s->x == 0 && s->y == 2) || (s->x == 2 && s->y == 0))
1520 else if ((s->x == 0 && s->y == 1) || (s->x == 1 && s->y == 0))
1525 s->vectorscope = vectorscope8;
1527 s->vectorscope = vectorscope16;
1529 s->graticulef = none_graticule;
1531 if (s->is_yuv && s->size == 256) {
1532 if (s->graticule == GRAT_GREEN)
1533 s->graticulef = green_graticule;
1534 else if (s->graticule == GRAT_COLOR)
1535 s->graticulef = color_graticule;
1536 else if (s->graticule == GRAT_INVERT)
1537 s->graticulef = invert_graticule;
1538 } else if (s->is_yuv) {
1539 if (s->graticule == GRAT_GREEN)
1540 s->graticulef = green_graticule16;
1541 else if (s->graticule == GRAT_COLOR)
1542 s->graticulef = color_graticule16;
1543 else if (s->graticule == GRAT_INVERT)
1544 s->graticulef = invert_graticule16;
1547 s->bg_color[3] = s->bgopacity * (s->size - 1);
1549 s->tint[0] = .5f * (s->ftint[0] + 1.f) * (s->size - 1);
1550 s->tint[1] = .5f * (s->ftint[1] + 1.f) * (s->size - 1);
1552 switch (inlink->format) {
1553 case AV_PIX_FMT_GBRP12:
1554 case AV_PIX_FMT_GBRP10:
1555 case AV_PIX_FMT_GBRP9:
1556 case AV_PIX_FMT_GBRAP:
1557 case AV_PIX_FMT_GBRP:
1564 s->bg_color[1] = s->size / 2;
1565 s->bg_color[2] = s->size / 2;
1568 s->hsub = desc->log2_chroma_w;
1569 s->vsub = desc->log2_chroma_h;
1570 s->planeheight[1] = s->planeheight[2] = AV_CEIL_RSHIFT(inlink->h, desc->log2_chroma_h);
1571 s->planeheight[0] = s->planeheight[3] = inlink->h;
1572 s->planewidth[1] = s->planewidth[2] = AV_CEIL_RSHIFT(inlink->w, desc->log2_chroma_w);
1573 s->planewidth[0] = s->planewidth[3] = inlink->w;
1578 static av_cold void uninit(AVFilterContext *ctx)
1580 VectorscopeContext *s = ctx->priv;
1583 av_freep(&s->peak_memory);
1586 static const AVFilterPad inputs[] = {
1589 .type = AVMEDIA_TYPE_VIDEO,
1590 .filter_frame = filter_frame,
1591 .config_props = config_input,
1596 static const AVFilterPad outputs[] = {
1599 .type = AVMEDIA_TYPE_VIDEO,
1600 .config_props = config_output,
1605 AVFilter ff_vf_vectorscope = {
1606 .name = "vectorscope",
1607 .description = NULL_IF_CONFIG_SMALL("Video vectorscope."),
1608 .priv_size = sizeof(VectorscopeContext),
1609 .priv_class = &vectorscope_class,
1610 .query_formats = query_formats,