FFmpeg  4.0
vf_waveform.c
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1 /*
2  * Copyright (c) 2012-2016 Paul B Mahol
3  * Copyright (c) 2013 Marton Balint
4  *
5  * This file is part of FFmpeg.
6  *
7  * FFmpeg is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU Lesser General Public
9  * License as published by the Free Software Foundation; either
10  * version 2.1 of the License, or (at your option) any later version.
11  *
12  * FFmpeg is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  * Lesser General Public License for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public
18  * License along with FFmpeg; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20  */
21 
22 #include "libavutil/avassert.h"
23 #include "libavutil/opt.h"
24 #include "libavutil/parseutils.h"
25 #include "libavutil/pixdesc.h"
27 #include "avfilter.h"
28 #include "formats.h"
29 #include "internal.h"
30 #include "video.h"
31 
32 enum FilterType {
41 };
42 
48 };
49 
50 enum ScaleType {
53  IRE,
55 };
56 
57 typedef struct GraticuleLine {
58  const char *name;
59  uint16_t pos;
61 
62 typedef struct GraticuleLines {
63  struct GraticuleLine line[4];
65 
66 typedef struct WaveformContext {
67  const AVClass *class;
68  int mode;
69  int acomp;
70  int dcomp;
71  int ncomp;
72  int pcomp;
73  uint8_t bg_color[4];
74  float fintensity;
75  int intensity;
76  int mirror;
77  int display;
78  int envelope;
79  int graticule;
80  float opacity;
81  float bgopacity;
82  int estart[4];
83  int eend[4];
84  int *emax[4][4];
85  int *emin[4][4];
86  int *peak;
87  int filter;
88  int flags;
89  int bits;
90  int max;
91  int size;
92  int scale;
93  uint8_t grat_yuva_color[4];
94  int shift_w[4], shift_h[4];
96  int nb_glines;
97  void (*waveform)(struct WaveformContext *s,
98  AVFrame *in, AVFrame *out,
99  int component, int intensity,
100  int offset_y, int offset_x,
101  int column, int mirror);
106 
107 #define OFFSET(x) offsetof(WaveformContext, x)
108 #define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM
109 
110 static const AVOption waveform_options[] = {
111  { "mode", "set mode", OFFSET(mode), AV_OPT_TYPE_INT, {.i64=1}, 0, 1, FLAGS, "mode" },
112  { "m", "set mode", OFFSET(mode), AV_OPT_TYPE_INT, {.i64=1}, 0, 1, FLAGS, "mode" },
113  { "row", NULL, 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 0, FLAGS, "mode" },
114  { "column", NULL, 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, FLAGS, "mode" },
115  { "intensity", "set intensity", OFFSET(fintensity), AV_OPT_TYPE_FLOAT, {.dbl=0.04}, 0, 1, FLAGS },
116  { "i", "set intensity", OFFSET(fintensity), AV_OPT_TYPE_FLOAT, {.dbl=0.04}, 0, 1, FLAGS },
117  { "mirror", "set mirroring", OFFSET(mirror), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1, FLAGS },
118  { "r", "set mirroring", OFFSET(mirror), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1, FLAGS },
119  { "display", "set display mode", OFFSET(display), AV_OPT_TYPE_INT, {.i64=STACK}, 0, NB_DISPLAYS-1, FLAGS, "display" },
120  { "d", "set display mode", OFFSET(display), AV_OPT_TYPE_INT, {.i64=STACK}, 0, NB_DISPLAYS-1, FLAGS, "display" },
121  { "overlay", NULL, 0, AV_OPT_TYPE_CONST, {.i64=OVERLAY}, 0, 0, FLAGS, "display" },
122  { "stack", NULL, 0, AV_OPT_TYPE_CONST, {.i64=STACK}, 0, 0, FLAGS, "display" },
123  { "parade", NULL, 0, AV_OPT_TYPE_CONST, {.i64=PARADE}, 0, 0, FLAGS, "display" },
124  { "components", "set components to display", OFFSET(pcomp), AV_OPT_TYPE_INT, {.i64=1}, 1, 15, FLAGS },
125  { "c", "set components to display", OFFSET(pcomp), AV_OPT_TYPE_INT, {.i64=1}, 1, 15, FLAGS },
126  { "envelope", "set envelope to display", OFFSET(envelope), AV_OPT_TYPE_INT, {.i64=0}, 0, 3, FLAGS, "envelope" },
127  { "e", "set envelope to display", OFFSET(envelope), AV_OPT_TYPE_INT, {.i64=0}, 0, 3, FLAGS, "envelope" },
128  { "none", NULL, 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 0, FLAGS, "envelope" },
129  { "instant", NULL, 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, FLAGS, "envelope" },
130  { "peak", NULL, 0, AV_OPT_TYPE_CONST, {.i64=2}, 0, 0, FLAGS, "envelope" },
131  { "peak+instant", NULL, 0, AV_OPT_TYPE_CONST, {.i64=3}, 0, 0, FLAGS, "envelope" },
132  { "filter", "set filter", OFFSET(filter), AV_OPT_TYPE_INT, {.i64=0}, 0, NB_FILTERS-1, FLAGS, "filter" },
133  { "f", "set filter", OFFSET(filter), AV_OPT_TYPE_INT, {.i64=0}, 0, NB_FILTERS-1, FLAGS, "filter" },
134  { "lowpass", NULL, 0, AV_OPT_TYPE_CONST, {.i64=LOWPASS}, 0, 0, FLAGS, "filter" },
135  { "flat" , NULL, 0, AV_OPT_TYPE_CONST, {.i64=FLAT}, 0, 0, FLAGS, "filter" },
136  { "aflat" , NULL, 0, AV_OPT_TYPE_CONST, {.i64=AFLAT}, 0, 0, FLAGS, "filter" },
137  { "chroma", NULL, 0, AV_OPT_TYPE_CONST, {.i64=CHROMA}, 0, 0, FLAGS, "filter" },
138  { "color", NULL, 0, AV_OPT_TYPE_CONST, {.i64=COLOR}, 0, 0, FLAGS, "filter" },
139  { "acolor", NULL, 0, AV_OPT_TYPE_CONST, {.i64=ACOLOR}, 0, 0, FLAGS, "filter" },
140  { "xflat", NULL, 0, AV_OPT_TYPE_CONST, {.i64=XFLAT}, 0, 0, FLAGS, "filter" },
141  { "graticule", "set graticule", OFFSET(graticule), AV_OPT_TYPE_INT, {.i64=0}, 0, 2, FLAGS, "graticule" },
142  { "g", "set graticule", OFFSET(graticule), AV_OPT_TYPE_INT, {.i64=0}, 0, 2, FLAGS, "graticule" },
143  { "none", NULL, 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 0, FLAGS, "graticule" },
144  { "green", NULL, 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, FLAGS, "graticule" },
145  { "orange", NULL, 0, AV_OPT_TYPE_CONST, {.i64=2}, 0, 0, FLAGS, "graticule" },
146  { "opacity", "set graticule opacity", OFFSET(opacity), AV_OPT_TYPE_FLOAT, {.dbl=0.75}, 0, 1, FLAGS },
147  { "o", "set graticule opacity", OFFSET(opacity), AV_OPT_TYPE_FLOAT, {.dbl=0.75}, 0, 1, FLAGS },
148  { "flags", "set graticule flags", OFFSET(flags), AV_OPT_TYPE_FLAGS, {.i64=1}, 0, 3, FLAGS, "flags" },
149  { "fl", "set graticule flags", OFFSET(flags), AV_OPT_TYPE_FLAGS, {.i64=1}, 0, 3, FLAGS, "flags" },
150  { "numbers", "draw numbers", 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, FLAGS, "flags" },
151  { "dots", "draw dots instead of lines", 0, AV_OPT_TYPE_CONST, {.i64=2}, 0, 0, FLAGS, "flags" },
152  { "scale", "set scale", OFFSET(scale), AV_OPT_TYPE_INT, {.i64=0}, 0, NB_SCALES-1, FLAGS, "scale" },
153  { "s", "set scale", OFFSET(scale), AV_OPT_TYPE_INT, {.i64=0}, 0, NB_SCALES-1, FLAGS, "scale" },
154  { "digital", NULL, 0, AV_OPT_TYPE_CONST, {.i64=DIGITAL}, 0, 0, FLAGS, "scale" },
155  { "millivolts", NULL, 0, AV_OPT_TYPE_CONST, {.i64=MILLIVOLTS}, 0, 0, FLAGS, "scale" },
156  { "ire", NULL, 0, AV_OPT_TYPE_CONST, {.i64=IRE}, 0, 0, FLAGS, "scale" },
157  { "bgopacity", "set background opacity", OFFSET(bgopacity), AV_OPT_TYPE_FLOAT, {.dbl=0.75}, 0, 1, FLAGS },
158  { "b", "set background opacity", OFFSET(bgopacity), AV_OPT_TYPE_FLOAT, {.dbl=0.75}, 0, 1, FLAGS },
159  { NULL }
160 };
161 
163 
164 static const enum AVPixelFormat in_lowpass_pix_fmts[] = {
180 };
181 
182 static const enum AVPixelFormat in_color_pix_fmts[] = {
197 };
198 
199 static const enum AVPixelFormat in_flat_pix_fmts[] = {
212 };
213 
217 };
218 
222 };
223 
227 };
228 
232 };
233 
237 };
238 
242 };
243 
247 };
248 
252 };
253 
257 };
258 
262 };
263 
267 };
268 
272 };
273 
274 static const enum AVPixelFormat flat_pix_fmts[] = {
279 };
280 
282 {
283  WaveformContext *s = ctx->priv;
284  const enum AVPixelFormat *out_pix_fmts;
285  const enum AVPixelFormat *in_pix_fmts;
286  const AVPixFmtDescriptor *desc;
287  AVFilterFormats *avff;
288  int depth, rgb, i, ret, ncomp;
289 
290  if (!ctx->inputs[0]->in_formats ||
291  !ctx->inputs[0]->in_formats->nb_formats) {
292  return AVERROR(EAGAIN);
293  }
294 
295  switch (s->filter) {
296  case LOWPASS: in_pix_fmts = in_lowpass_pix_fmts; break;
297  case CHROMA:
298  case XFLAT:
299  case AFLAT:
300  case FLAT: in_pix_fmts = in_flat_pix_fmts; break;
301  case ACOLOR:
302  case COLOR: in_pix_fmts = in_color_pix_fmts; break;
303  default: return AVERROR_BUG;
304  }
305 
306  if (!ctx->inputs[0]->out_formats) {
307  if ((ret = ff_formats_ref(ff_make_format_list(in_pix_fmts), &ctx->inputs[0]->out_formats)) < 0)
308  return ret;
309  }
310 
311  avff = ctx->inputs[0]->in_formats;
312  desc = av_pix_fmt_desc_get(avff->formats[0]);
313  ncomp = desc->nb_components;
314  rgb = desc->flags & AV_PIX_FMT_FLAG_RGB;
315  depth = desc->comp[0].depth;
316  for (i = 1; i < avff->nb_formats; i++) {
317  desc = av_pix_fmt_desc_get(avff->formats[i]);
318  if (rgb != (desc->flags & AV_PIX_FMT_FLAG_RGB) ||
319  depth != desc->comp[0].depth)
320  return AVERROR(EAGAIN);
321  }
322 
323  if (s->filter == LOWPASS && ncomp == 1 && depth == 8)
324  out_pix_fmts = out_gray8_lowpass_pix_fmts;
325  else if (s->filter == LOWPASS && ncomp == 1 && depth == 9)
326  out_pix_fmts = out_gray9_lowpass_pix_fmts;
327  else if (s->filter == LOWPASS && ncomp == 1 && depth == 10)
328  out_pix_fmts = out_gray10_lowpass_pix_fmts;
329  else if (s->filter == LOWPASS && ncomp == 1 && depth == 12)
330  out_pix_fmts = out_gray12_lowpass_pix_fmts;
331  else if (rgb && depth == 8 && ncomp > 2)
332  out_pix_fmts = out_rgb8_lowpass_pix_fmts;
333  else if (rgb && depth == 9 && ncomp > 2)
334  out_pix_fmts = out_rgb9_lowpass_pix_fmts;
335  else if (rgb && depth == 10 && ncomp > 2)
336  out_pix_fmts = out_rgb10_lowpass_pix_fmts;
337  else if (rgb && depth == 12 && ncomp > 2)
338  out_pix_fmts = out_rgb12_lowpass_pix_fmts;
339  else if (depth == 8 && ncomp > 2)
340  out_pix_fmts = out_yuv8_lowpass_pix_fmts;
341  else if (depth == 9 && ncomp > 2)
342  out_pix_fmts = out_yuv9_lowpass_pix_fmts;
343  else if (depth == 10 && ncomp > 2)
344  out_pix_fmts = out_yuv10_lowpass_pix_fmts;
345  else if (depth == 12 && ncomp > 2)
346  out_pix_fmts = out_yuv12_lowpass_pix_fmts;
347  else
348  return AVERROR(EAGAIN);
349  if ((ret = ff_formats_ref(ff_make_format_list(out_pix_fmts), &ctx->outputs[0]->in_formats)) < 0)
350  return ret;
351 
352  return 0;
353 }
354 
355 static void envelope_instant16(WaveformContext *s, AVFrame *out, int plane, int component, int offset)
356 {
357  const int dst_linesize = out->linesize[component] / 2;
358  const int bg = s->bg_color[component] * (s->max / 256);
359  const int limit = s->max - 1;
360  const int dst_h = s->display == PARADE ? out->height / s->acomp : out->height;
361  const int dst_w = s->display == PARADE ? out->width / s->acomp : out->width;
362  const int start = s->estart[plane];
363  const int end = s->eend[plane];
364  uint16_t *dst;
365  int x, y;
366 
367  if (s->mode) {
368  for (x = offset; x < offset + dst_w; x++) {
369  for (y = start; y < end; y++) {
370  dst = (uint16_t *)out->data[component] + y * dst_linesize + x;
371  if (dst[0] != bg) {
372  dst[0] = limit;
373  break;
374  }
375  }
376  for (y = end - 1; y >= start; y--) {
377  dst = (uint16_t *)out->data[component] + y * dst_linesize + x;
378  if (dst[0] != bg) {
379  dst[0] = limit;
380  break;
381  }
382  }
383  }
384  } else {
385  for (y = offset; y < offset + dst_h; y++) {
386  dst = (uint16_t *)out->data[component] + y * dst_linesize;
387  for (x = start; x < end; x++) {
388  if (dst[x] != bg) {
389  dst[x] = limit;
390  break;
391  }
392  }
393  for (x = end - 1; x >= start; x--) {
394  if (dst[x] != bg) {
395  dst[x] = limit;
396  break;
397  }
398  }
399  }
400  }
401 }
402 
403 static void envelope_instant(WaveformContext *s, AVFrame *out, int plane, int component, int offset)
404 {
405  const int dst_linesize = out->linesize[component];
406  const uint8_t bg = s->bg_color[component];
407  const int dst_h = s->display == PARADE ? out->height / s->acomp : out->height;
408  const int dst_w = s->display == PARADE ? out->width / s->acomp : out->width;
409  const int start = s->estart[plane];
410  const int end = s->eend[plane];
411  uint8_t *dst;
412  int x, y;
413 
414  if (s->mode) {
415  for (x = offset; x < offset + dst_w; x++) {
416  for (y = start; y < end; y++) {
417  dst = out->data[component] + y * dst_linesize + x;
418  if (dst[0] != bg) {
419  dst[0] = 255;
420  break;
421  }
422  }
423  for (y = end - 1; y >= start; y--) {
424  dst = out->data[component] + y * dst_linesize + x;
425  if (dst[0] != bg) {
426  dst[0] = 255;
427  break;
428  }
429  }
430  }
431  } else {
432  for (y = offset; y < offset + dst_h; y++) {
433  dst = out->data[component] + y * dst_linesize;
434  for (x = start; x < end; x++) {
435  if (dst[x] != bg) {
436  dst[x] = 255;
437  break;
438  }
439  }
440  for (x = end - 1; x >= start; x--) {
441  if (dst[x] != bg) {
442  dst[x] = 255;
443  break;
444  }
445  }
446  }
447  }
448 }
449 
450 static void envelope_peak16(WaveformContext *s, AVFrame *out, int plane, int component, int offset)
451 {
452  const int dst_linesize = out->linesize[component] / 2;
453  const int bg = s->bg_color[component] * (s->max / 256);
454  const int limit = s->max - 1;
455  const int dst_h = s->display == PARADE ? out->height / s->acomp : out->height;
456  const int dst_w = s->display == PARADE ? out->width / s->acomp : out->width;
457  const int start = s->estart[plane];
458  const int end = s->eend[plane];
459  int *emax = s->emax[plane][component];
460  int *emin = s->emin[plane][component];
461  uint16_t *dst;
462  int x, y;
463 
464  if (s->mode) {
465  for (x = offset; x < offset + dst_w; x++) {
466  for (y = start; y < end && y < emin[x - offset]; y++) {
467  dst = (uint16_t *)out->data[component] + y * dst_linesize + x;
468  if (dst[0] != bg) {
469  emin[x - offset] = y;
470  break;
471  }
472  }
473  for (y = end - 1; y >= start && y >= emax[x - offset]; y--) {
474  dst = (uint16_t *)out->data[component] + y * dst_linesize + x;
475  if (dst[0] != bg) {
476  emax[x - offset] = y;
477  break;
478  }
479  }
480  }
481 
482  if (s->envelope == 3)
483  envelope_instant16(s, out, plane, component, offset);
484 
485  for (x = offset; x < offset + dst_w; x++) {
486  dst = (uint16_t *)out->data[component] + emin[x - offset] * dst_linesize + x;
487  dst[0] = limit;
488  dst = (uint16_t *)out->data[component] + emax[x - offset] * dst_linesize + x;
489  dst[0] = limit;
490  }
491  } else {
492  for (y = offset; y < offset + dst_h; y++) {
493  dst = (uint16_t *)out->data[component] + y * dst_linesize;
494  for (x = start; x < end && x < emin[y - offset]; x++) {
495  if (dst[x] != bg) {
496  emin[y - offset] = x;
497  break;
498  }
499  }
500  for (x = end - 1; x >= start && x >= emax[y - offset]; x--) {
501  if (dst[x] != bg) {
502  emax[y - offset] = x;
503  break;
504  }
505  }
506  }
507 
508  if (s->envelope == 3)
509  envelope_instant16(s, out, plane, component, offset);
510 
511  for (y = offset; y < offset + dst_h; y++) {
512  dst = (uint16_t *)out->data[component] + y * dst_linesize + emin[y - offset];
513  dst[0] = limit;
514  dst = (uint16_t *)out->data[component] + y * dst_linesize + emax[y - offset];
515  dst[0] = limit;
516  }
517  }
518 }
519 
520 static void envelope_peak(WaveformContext *s, AVFrame *out, int plane, int component, int offset)
521 {
522  const int dst_linesize = out->linesize[component];
523  const int bg = s->bg_color[component];
524  const int dst_h = s->display == PARADE ? out->height / s->acomp : out->height;
525  const int dst_w = s->display == PARADE ? out->width / s->acomp : out->width;
526  const int start = s->estart[plane];
527  const int end = s->eend[plane];
528  int *emax = s->emax[plane][component];
529  int *emin = s->emin[plane][component];
530  uint8_t *dst;
531  int x, y;
532 
533  if (s->mode) {
534  for (x = offset; x < offset + dst_w; x++) {
535  for (y = start; y < end && y < emin[x - offset]; y++) {
536  dst = out->data[component] + y * dst_linesize + x;
537  if (dst[0] != bg) {
538  emin[x - offset] = y;
539  break;
540  }
541  }
542  for (y = end - 1; y >= start && y >= emax[x - offset]; y--) {
543  dst = out->data[component] + y * dst_linesize + x;
544  if (dst[0] != bg) {
545  emax[x - offset] = y;
546  break;
547  }
548  }
549  }
550 
551  if (s->envelope == 3)
552  envelope_instant(s, out, plane, component, offset);
553 
554  for (x = offset; x < offset + dst_w; x++) {
555  dst = out->data[component] + emin[x - offset] * dst_linesize + x;
556  dst[0] = 255;
557  dst = out->data[component] + emax[x - offset] * dst_linesize + x;
558  dst[0] = 255;
559  }
560  } else {
561  for (y = offset; y < offset + dst_h; y++) {
562  dst = out->data[component] + y * dst_linesize;
563  for (x = start; x < end && x < emin[y - offset]; x++) {
564  if (dst[x] != bg) {
565  emin[y - offset] = x;
566  break;
567  }
568  }
569  for (x = end - 1; x >= start && x >= emax[y - offset]; x--) {
570  if (dst[x] != bg) {
571  emax[y - offset] = x;
572  break;
573  }
574  }
575  }
576 
577  if (s->envelope == 3)
578  envelope_instant(s, out, plane, component, offset);
579 
580  for (y = offset; y < offset + dst_h; y++) {
581  dst = out->data[component] + y * dst_linesize + emin[y - offset];
582  dst[0] = 255;
583  dst = out->data[component] + y * dst_linesize + emax[y - offset];
584  dst[0] = 255;
585  }
586  }
587 }
588 
589 static void envelope16(WaveformContext *s, AVFrame *out, int plane, int component, int offset)
590 {
591  if (s->envelope == 0) {
592  return;
593  } else if (s->envelope == 1) {
594  envelope_instant16(s, out, plane, component, offset);
595  } else {
596  envelope_peak16(s, out, plane, component, offset);
597  }
598 }
599 
600 static void envelope(WaveformContext *s, AVFrame *out, int plane, int component, int offset)
601 {
602  if (s->envelope == 0) {
603  return;
604  } else if (s->envelope == 1) {
605  envelope_instant(s, out, plane, component, offset);
606  } else {
607  envelope_peak(s, out, plane, component, offset);
608  }
609 }
610 
611 static void update16(uint16_t *target, int max, int intensity, int limit)
612 {
613  if (*target <= max)
614  *target += intensity;
615  else
616  *target = limit;
617 }
618 
619 static void update(uint8_t *target, int max, int intensity)
620 {
621  if (*target <= max)
622  *target += intensity;
623  else
624  *target = 255;
625 }
626 
627 static void update_cr(uint8_t *target, int unused, int intensity)
628 {
629  if (*target - intensity > 0)
630  *target -= intensity;
631  else
632  *target = 0;
633 }
634 
635 static void update16_cr(uint16_t *target, int unused, int intensity, int limit)
636 {
637  if (*target - intensity > 0)
638  *target -= intensity;
639  else
640  *target = 0;
641 }
642 
644  AVFrame *in, AVFrame *out,
645  int component, int intensity,
646  int offset_y, int offset_x,
647  int column, int mirror)
648 {
649  const int plane = s->desc->comp[component].plane;
650  const int shift_w = s->shift_w[component];
651  const int shift_h = s->shift_h[component];
652  const int src_linesize = in->linesize[plane] / 2;
653  const int dst_linesize = out->linesize[plane] / 2;
654  const int dst_signed_linesize = dst_linesize * (mirror == 1 ? -1 : 1);
655  const int limit = s->max - 1;
656  const int max = limit - intensity;
657  const int src_h = AV_CEIL_RSHIFT(in->height, shift_h);
658  const int src_w = AV_CEIL_RSHIFT(in->width, shift_w);
659  const uint16_t *src_data = (const uint16_t *)in->data[plane];
660  uint16_t *dst_data = (uint16_t *)out->data[plane] + offset_y * dst_linesize + offset_x;
661  uint16_t * const dst_bottom_line = dst_data + dst_linesize * (s->size - 1);
662  uint16_t * const dst_line = (mirror ? dst_bottom_line : dst_data);
663  const int step = column ? 1 << shift_w : 1 << shift_h;
664  const uint16_t *p;
665  int y;
666 
667  if (!column && mirror)
668  dst_data += s->size;
669 
670  for (y = 0; y < src_h; y++) {
671  const uint16_t *src_data_end = src_data + src_w;
672  uint16_t *dst = dst_line;
673 
674  for (p = src_data; p < src_data_end; p++) {
675  uint16_t *target;
676  int i = 0, v = FFMIN(*p, limit);
677 
678  if (column) {
679  do {
680  target = dst++ + dst_signed_linesize * v;
681  update16(target, max, intensity, limit);
682  } while (++i < step);
683  } else {
684  uint16_t *row = dst_data;
685  do {
686  if (mirror)
687  target = row - v - 1;
688  else
689  target = row + v;
690  update16(target, max, intensity, limit);
691  row += dst_linesize;
692  } while (++i < step);
693  }
694  }
695  src_data += src_linesize;
696  dst_data += dst_linesize * step;
697  }
698 
699  envelope16(s, out, plane, plane, column ? offset_x : offset_y);
700 }
701 
702 #define LOWPASS16_FUNC(name, column, mirror) \
703 static void lowpass16_##name(WaveformContext *s, \
704  AVFrame *in, AVFrame *out, \
705  int component, int intensity, \
706  int offset_y, int offset_x, \
707  int unused1, int unused2) \
708 { \
709  lowpass16(s, in, out, component, intensity, \
710  offset_y, offset_x, column, mirror); \
711 }
712 
713 LOWPASS16_FUNC(column_mirror, 1, 1)
714 LOWPASS16_FUNC(column, 1, 0)
715 LOWPASS16_FUNC(row_mirror, 0, 1)
716 LOWPASS16_FUNC(row, 0, 0)
717 
719  AVFrame *in, AVFrame *out,
720  int component, int intensity,
721  int offset_y, int offset_x,
722  int column, int mirror)
723 {
724  const int plane = s->desc->comp[component].plane;
725  const int shift_w = s->shift_w[component];
726  const int shift_h = s->shift_h[component];
727  const int src_linesize = in->linesize[plane];
728  const int dst_linesize = out->linesize[plane];
729  const int dst_signed_linesize = dst_linesize * (mirror == 1 ? -1 : 1);
730  const int max = 255 - intensity;
731  const int src_h = AV_CEIL_RSHIFT(in->height, shift_h);
732  const int src_w = AV_CEIL_RSHIFT(in->width, shift_w);
733  const uint8_t *src_data = in->data[plane];
734  uint8_t *dst_data = out->data[plane] + offset_y * dst_linesize + offset_x;
735  uint8_t * const dst_bottom_line = dst_data + dst_linesize * (s->size - 1);
736  uint8_t * const dst_line = (mirror ? dst_bottom_line : dst_data);
737  const int step = column ? 1 << shift_w : 1 << shift_h;
738  const uint8_t *p;
739  int y;
740 
741  if (!column && mirror)
742  dst_data += s->size;
743 
744  for (y = 0; y < src_h; y++) {
745  const uint8_t *src_data_end = src_data + src_w;
746  uint8_t *dst = dst_line;
747 
748  for (p = src_data; p < src_data_end; p++) {
749  uint8_t *target;
750  if (column) {
751  target = dst + dst_signed_linesize * *p;
752  dst += step;
753  update(target, max, intensity);
754  } else {
755  uint8_t *row = dst_data;
756  if (mirror)
757  target = row - *p - 1;
758  else
759  target = row + *p;
760  update(target, max, intensity);
761  row += dst_linesize;
762  }
763  }
764  src_data += src_linesize;
765  dst_data += dst_linesize * step;
766  }
767 
768  if (column && step > 1) {
769  const int dst_w = s->display == PARADE ? out->width / s->acomp : out->width;
770  const int dst_h = 256;
771  uint8_t *dst;
772  int x, z;
773 
774  dst = out->data[plane] + offset_y * dst_linesize + offset_x;
775  for (y = 0; y < dst_h; y++) {
776  for (x = 0; x < dst_w; x+=step) {
777  for (z = 1; z < step; z++) {
778  dst[x + z] = dst[x];
779  }
780  }
781  dst += dst_linesize;
782  }
783  } else if (step > 1) {
784  const int dst_h = s->display == PARADE ? out->height / s->acomp : out->height;
785  const int dst_w = 256;
786  uint8_t *dst;
787  int z;
788 
789  dst = out->data[plane] + offset_y * dst_linesize + offset_x;
790  for (y = 0; y < dst_h; y+=step) {
791  for (z = 1; z < step; z++)
792  memcpy(dst + dst_linesize * z, dst, dst_w);
793  dst += dst_linesize * step;
794  }
795  }
796 
797  envelope(s, out, plane, plane, column ? offset_x : offset_y);
798 }
799 
800 #define LOWPASS_FUNC(name, column, mirror) \
801 static void lowpass_##name(WaveformContext *s, \
802  AVFrame *in, AVFrame *out, \
803  int component, int intensity, \
804  int offset_y, int offset_x, \
805  int unused1, int unused2) \
806 { \
807  lowpass(s, in, out, component, intensity, \
808  offset_y, offset_x, column, mirror); \
809 }
810 
811 LOWPASS_FUNC(column_mirror, 1, 1)
812 LOWPASS_FUNC(column, 1, 0)
813 LOWPASS_FUNC(row_mirror, 0, 1)
814 LOWPASS_FUNC(row, 0, 0)
815 
817  AVFrame *in, AVFrame *out,
818  int component, int intensity,
819  int offset_y, int offset_x,
820  int column, int mirror)
821 {
822  const int plane = s->desc->comp[component].plane;
823  const int c0_linesize = in->linesize[ plane + 0 ] / 2;
824  const int c1_linesize = in->linesize[(plane + 1) % s->ncomp] / 2;
825  const int c2_linesize = in->linesize[(plane + 2) % s->ncomp] / 2;
826  const int c0_shift_w = s->shift_w[ component + 0 ];
827  const int c1_shift_w = s->shift_w[(component + 1) % s->ncomp];
828  const int c2_shift_w = s->shift_w[(component + 2) % s->ncomp];
829  const int c0_shift_h = s->shift_h[ component + 0 ];
830  const int c1_shift_h = s->shift_h[(component + 1) % s->ncomp];
831  const int c2_shift_h = s->shift_h[(component + 2) % s->ncomp];
832  const int d0_linesize = out->linesize[ plane + 0 ] / 2;
833  const int d1_linesize = out->linesize[(plane + 1) % s->ncomp] / 2;
834  const int limit = s->max - 1;
835  const int max = limit - intensity;
836  const int mid = s->max / 2;
837  const int src_h = in->height;
838  const int src_w = in->width;
839  int x, y;
840 
841  if (column) {
842  const int d0_signed_linesize = d0_linesize * (mirror == 1 ? -1 : 1);
843  const int d1_signed_linesize = d1_linesize * (mirror == 1 ? -1 : 1);
844 
845  for (x = 0; x < src_w; x++) {
846  const uint16_t *c0_data = (uint16_t *)in->data[plane + 0];
847  const uint16_t *c1_data = (uint16_t *)in->data[(plane + 1) % s->ncomp];
848  const uint16_t *c2_data = (uint16_t *)in->data[(plane + 2) % s->ncomp];
849  uint16_t *d0_data = (uint16_t *)(out->data[plane]) + offset_y * d0_linesize + offset_x;
850  uint16_t *d1_data = (uint16_t *)(out->data[(plane + 1) % s->ncomp]) + offset_y * d1_linesize + offset_x;
851  uint16_t * const d0_bottom_line = d0_data + d0_linesize * (s->size - 1);
852  uint16_t * const d0 = (mirror ? d0_bottom_line : d0_data);
853  uint16_t * const d1_bottom_line = d1_data + d1_linesize * (s->size - 1);
854  uint16_t * const d1 = (mirror ? d1_bottom_line : d1_data);
855 
856  for (y = 0; y < src_h; y++) {
857  const int c0 = FFMIN(c0_data[x >> c0_shift_w], limit) + s->max;
858  const int c1 = FFMIN(FFABS(c1_data[x >> c1_shift_w] - mid) + FFABS(c2_data[x >> c2_shift_w] - mid), limit);
859  uint16_t *target;
860 
861  target = d0 + x + d0_signed_linesize * c0;
862  update16(target, max, intensity, limit);
863  target = d1 + x + d1_signed_linesize * (c0 - c1);
864  update16(target, max, intensity, limit);
865  target = d1 + x + d1_signed_linesize * (c0 + c1);
866  update16(target, max, intensity, limit);
867 
868  if (!c0_shift_h || (y & c0_shift_h))
869  c0_data += c0_linesize;
870  if (!c1_shift_h || (y & c1_shift_h))
871  c1_data += c1_linesize;
872  if (!c2_shift_h || (y & c2_shift_h))
873  c2_data += c2_linesize;
874  d0_data += d0_linesize;
875  d1_data += d1_linesize;
876  }
877  }
878  } else {
879  const uint16_t *c0_data = (uint16_t *)in->data[plane];
880  const uint16_t *c1_data = (uint16_t *)in->data[(plane + 1) % s->ncomp];
881  const uint16_t *c2_data = (uint16_t *)in->data[(plane + 2) % s->ncomp];
882  uint16_t *d0_data = (uint16_t *)(out->data[plane]) + offset_y * d0_linesize + offset_x;
883  uint16_t *d1_data = (uint16_t *)(out->data[(plane + 1) % s->ncomp]) + offset_y * d1_linesize + offset_x;
884 
885  if (mirror) {
886  d0_data += s->size - 1;
887  d1_data += s->size - 1;
888  }
889 
890  for (y = 0; y < src_h; y++) {
891  for (x = 0; x < src_w; x++) {
892  const int c0 = FFMIN(c0_data[x >> c0_shift_w], limit) + s->max;
893  const int c1 = FFMIN(FFABS(c1_data[x >> c1_shift_w] - mid) + FFABS(c2_data[x >> c2_shift_w] - mid), limit);
894  uint16_t *target;
895 
896  if (mirror) {
897  target = d0_data - c0;
898  update16(target, max, intensity, limit);
899  target = d1_data - (c0 - c1);
900  update16(target, max, intensity, limit);
901  target = d1_data - (c0 + c1);
902  update16(target, max, intensity, limit);
903  } else {
904  target = d0_data + c0;
905  update16(target, max, intensity, limit);
906  target = d1_data + (c0 - c1);
907  update16(target, max, intensity, limit);
908  target = d1_data + (c0 + c1);
909  update16(target, max, intensity, limit);
910  }
911  }
912 
913  if (!c0_shift_h || (y & c0_shift_h))
914  c0_data += c0_linesize;
915  if (!c1_shift_h || (y & c1_shift_h))
916  c1_data += c1_linesize;
917  if (!c2_shift_h || (y & c2_shift_h))
918  c2_data += c2_linesize;
919  d0_data += d0_linesize;
920  d1_data += d1_linesize;
921  }
922  }
923 
924  envelope16(s, out, plane, plane, column ? offset_x : offset_y);
925  envelope16(s, out, plane, (plane + 1) % s->ncomp, column ? offset_x : offset_y);
926 }
927 
929  AVFrame *in, AVFrame *out,
930  int component, int intensity,
931  int offset_y, int offset_x,
932  int column, int mirror)
933 {
934  const int plane = s->desc->comp[component].plane;
935  const int c0_linesize = in->linesize[ plane + 0 ];
936  const int c1_linesize = in->linesize[(plane + 1) % s->ncomp];
937  const int c2_linesize = in->linesize[(plane + 2) % s->ncomp];
938  const int c0_shift_w = s->shift_w[ component + 0 ];
939  const int c1_shift_w = s->shift_w[(component + 1) % s->ncomp];
940  const int c2_shift_w = s->shift_w[(component + 2) % s->ncomp];
941  const int c0_shift_h = s->shift_h[ component + 0 ];
942  const int c1_shift_h = s->shift_h[(component + 1) % s->ncomp];
943  const int c2_shift_h = s->shift_h[(component + 2) % s->ncomp];
944  const int d0_linesize = out->linesize[ plane + 0 ];
945  const int d1_linesize = out->linesize[(plane + 1) % s->ncomp];
946  const int max = 255 - intensity;
947  const int src_h = in->height;
948  const int src_w = in->width;
949  int x, y;
950 
951  if (column) {
952  const int d0_signed_linesize = d0_linesize * (mirror == 1 ? -1 : 1);
953  const int d1_signed_linesize = d1_linesize * (mirror == 1 ? -1 : 1);
954 
955  for (x = 0; x < src_w; x++) {
956  const uint8_t *c0_data = in->data[plane + 0];
957  const uint8_t *c1_data = in->data[(plane + 1) % s->ncomp];
958  const uint8_t *c2_data = in->data[(plane + 2) % s->ncomp];
959  uint8_t *d0_data = out->data[plane] + offset_y * d0_linesize + offset_x;
960  uint8_t *d1_data = out->data[(plane + 1) % s->ncomp] + offset_y * d1_linesize + offset_x;
961  uint8_t * const d0_bottom_line = d0_data + d0_linesize * (s->size - 1);
962  uint8_t * const d0 = (mirror ? d0_bottom_line : d0_data);
963  uint8_t * const d1_bottom_line = d1_data + d1_linesize * (s->size - 1);
964  uint8_t * const d1 = (mirror ? d1_bottom_line : d1_data);
965 
966  for (y = 0; y < src_h; y++) {
967  const int c0 = c0_data[x >> c0_shift_w] + 256;
968  const int c1 = FFABS(c1_data[x >> c1_shift_w] - 128) + FFABS(c2_data[x >> c2_shift_w] - 128);
969  uint8_t *target;
970 
971  target = d0 + x + d0_signed_linesize * c0;
972  update(target, max, intensity);
973  target = d1 + x + d1_signed_linesize * (c0 - c1);
974  update(target, max, intensity);
975  target = d1 + x + d1_signed_linesize * (c0 + c1);
976  update(target, max, intensity);
977 
978  if (!c0_shift_h || (y & c0_shift_h))
979  c0_data += c0_linesize;
980  if (!c1_shift_h || (y & c1_shift_h))
981  c1_data += c1_linesize;
982  if (!c2_shift_h || (y & c2_shift_h))
983  c2_data += c2_linesize;
984  d0_data += d0_linesize;
985  d1_data += d1_linesize;
986  }
987  }
988  } else {
989  const uint8_t *c0_data = in->data[plane];
990  const uint8_t *c1_data = in->data[(plane + 1) % s->ncomp];
991  const uint8_t *c2_data = in->data[(plane + 2) % s->ncomp];
992  uint8_t *d0_data = out->data[plane] + offset_y * d0_linesize + offset_x;
993  uint8_t *d1_data = out->data[(plane + 1) % s->ncomp] + offset_y * d1_linesize + offset_x;
994 
995  if (mirror) {
996  d0_data += s->size - 1;
997  d1_data += s->size - 1;
998  }
999 
1000  for (y = 0; y < src_h; y++) {
1001  for (x = 0; x < src_w; x++) {
1002  int c0 = c0_data[x >> c0_shift_w] + 256;
1003  const int c1 = FFABS(c1_data[x >> c1_shift_w] - 128) + FFABS(c2_data[x >> c2_shift_w] - 128);
1004  uint8_t *target;
1005 
1006  if (mirror) {
1007  target = d0_data - c0;
1008  update(target, max, intensity);
1009  target = d1_data - (c0 - c1);
1010  update(target, max, intensity);
1011  target = d1_data - (c0 + c1);
1012  update(target, max, intensity);
1013  } else {
1014  target = d0_data + c0;
1015  update(target, max, intensity);
1016  target = d1_data + (c0 - c1);
1017  update(target, max, intensity);
1018  target = d1_data + (c0 + c1);
1019  update(target, max, intensity);
1020  }
1021  }
1022 
1023  if (!c0_shift_h || (y & c0_shift_h))
1024  c0_data += c0_linesize;
1025  if (!c1_shift_h || (y & c1_shift_h))
1026  c1_data += c1_linesize;
1027  if (!c2_shift_h || (y & c2_shift_h))
1028  c2_data += c2_linesize;
1029  d0_data += d0_linesize;
1030  d1_data += d1_linesize;
1031  }
1032  }
1033 
1034  envelope(s, out, plane, plane, column ? offset_x : offset_y);
1035  envelope(s, out, plane, (plane + 1) % s->ncomp, column ? offset_x : offset_y);
1036 }
1037 
1038 #define AFLAT16(name, update_cr, column, mirror) \
1039 static av_always_inline void name (WaveformContext *s, \
1040  AVFrame *in, AVFrame *out, \
1041  int component, int intensity, \
1042  int offset_y, int offset_x, \
1043  int unused1, int unused2) \
1044 { \
1045  const int plane = s->desc->comp[component].plane; \
1046  const int c0_linesize = in->linesize[ plane + 0 ] / 2; \
1047  const int c1_linesize = in->linesize[(plane + 1) % s->ncomp] / 2; \
1048  const int c2_linesize = in->linesize[(plane + 2) % s->ncomp] / 2; \
1049  const int c0_shift_w = s->shift_w[ component + 0 ]; \
1050  const int c1_shift_w = s->shift_w[(component + 1) % s->ncomp]; \
1051  const int c2_shift_w = s->shift_w[(component + 2) % s->ncomp]; \
1052  const int c0_shift_h = s->shift_h[ component + 0 ]; \
1053  const int c1_shift_h = s->shift_h[(component + 1) % s->ncomp]; \
1054  const int c2_shift_h = s->shift_h[(component + 2) % s->ncomp]; \
1055  const int d0_linesize = out->linesize[ plane + 0 ] / 2; \
1056  const int d1_linesize = out->linesize[(plane + 1) % s->ncomp] / 2; \
1057  const int d2_linesize = out->linesize[(plane + 2) % s->ncomp] / 2; \
1058  const int limit = s->max - 1; \
1059  const int max = limit - intensity; \
1060  const int mid = s->max / 2; \
1061  const int src_h = in->height; \
1062  const int src_w = in->width; \
1063  int x, y; \
1064  \
1065  if (column) { \
1066  const int d0_signed_linesize = d0_linesize * (mirror == 1 ? -1 : 1); \
1067  const int d1_signed_linesize = d1_linesize * (mirror == 1 ? -1 : 1); \
1068  const int d2_signed_linesize = d2_linesize * (mirror == 1 ? -1 : 1); \
1069  \
1070  for (x = 0; x < src_w; x++) { \
1071  const uint16_t *c0_data = (uint16_t *)in->data[plane + 0]; \
1072  const uint16_t *c1_data = (uint16_t *)in->data[(plane + 1) % s->ncomp]; \
1073  const uint16_t *c2_data = (uint16_t *)in->data[(plane + 2) % s->ncomp]; \
1074  uint16_t *d0_data = (uint16_t *)out->data[plane] + offset_y * d0_linesize + offset_x; \
1075  uint16_t *d1_data = (uint16_t *)out->data[(plane + 1) % s->ncomp] + offset_y * d1_linesize + offset_x; \
1076  uint16_t *d2_data = (uint16_t *)out->data[(plane + 2) % s->ncomp] + offset_y * d2_linesize + offset_x; \
1077  uint16_t * const d0_bottom_line = d0_data + d0_linesize * (s->size - 1); \
1078  uint16_t * const d0 = (mirror ? d0_bottom_line : d0_data); \
1079  uint16_t * const d1_bottom_line = d1_data + d1_linesize * (s->size - 1); \
1080  uint16_t * const d1 = (mirror ? d1_bottom_line : d1_data); \
1081  uint16_t * const d2_bottom_line = d2_data + d2_linesize * (s->size - 1); \
1082  uint16_t * const d2 = (mirror ? d2_bottom_line : d2_data); \
1083  \
1084  for (y = 0; y < src_h; y++) { \
1085  const int c0 = FFMIN(c0_data[x >> c0_shift_w], limit) + mid; \
1086  const int c1 = FFMIN(c1_data[x >> c1_shift_w], limit) - mid; \
1087  const int c2 = FFMIN(c2_data[x >> c2_shift_w], limit) - mid; \
1088  uint16_t *target; \
1089  \
1090  target = d0 + x + d0_signed_linesize * c0; \
1091  update16(target, max, intensity, limit); \
1092  \
1093  target = d1 + x + d1_signed_linesize * (c0 + c1); \
1094  update16(target, max, intensity, limit); \
1095  \
1096  target = d2 + x + d2_signed_linesize * (c0 + c2); \
1097  update_cr(target, max, intensity, limit); \
1098  \
1099  if (!c0_shift_h || (y & c0_shift_h)) \
1100  c0_data += c0_linesize; \
1101  if (!c1_shift_h || (y & c1_shift_h)) \
1102  c1_data += c1_linesize; \
1103  if (!c2_shift_h || (y & c2_shift_h)) \
1104  c2_data += c2_linesize; \
1105  d0_data += d0_linesize; \
1106  d1_data += d1_linesize; \
1107  d2_data += d2_linesize; \
1108  } \
1109  } \
1110  } else { \
1111  const uint16_t *c0_data = (uint16_t *)in->data[plane]; \
1112  const uint16_t *c1_data = (uint16_t *)in->data[(plane + 1) % s->ncomp]; \
1113  const uint16_t *c2_data = (uint16_t *)in->data[(plane + 2) % s->ncomp]; \
1114  uint16_t *d0_data = (uint16_t *)out->data[plane] + offset_y * d0_linesize + offset_x; \
1115  uint16_t *d1_data = (uint16_t *)out->data[(plane + 1) % s->ncomp] + offset_y * d1_linesize + offset_x; \
1116  uint16_t *d2_data = (uint16_t *)out->data[(plane + 2) % s->ncomp] + offset_y * d2_linesize + offset_x; \
1117  \
1118  if (mirror) { \
1119  d0_data += s->size - 1; \
1120  d1_data += s->size - 1; \
1121  d2_data += s->size - 1; \
1122  } \
1123  \
1124  for (y = 0; y < src_h; y++) { \
1125  for (x = 0; x < src_w; x++) { \
1126  const int c0 = FFMIN(c0_data[x >> c0_shift_w], limit) + mid; \
1127  const int c1 = FFMIN(c1_data[x >> c1_shift_w], limit) - mid; \
1128  const int c2 = FFMIN(c2_data[x >> c2_shift_w], limit) - mid; \
1129  uint16_t *target; \
1130  \
1131  if (mirror) { \
1132  target = d0_data - c0; \
1133  update16(target, max, intensity, limit); \
1134  target = d1_data - (c0 + c1); \
1135  update16(target, max, intensity, limit); \
1136  target = d2_data - (c0 + c2); \
1137  update_cr(target, max, intensity, limit); \
1138  } else { \
1139  target = d0_data + c0; \
1140  update16(target, max, intensity, limit); \
1141  target = d1_data + (c0 + c1); \
1142  update16(target, max, intensity, limit); \
1143  target = d2_data + (c0 + c2); \
1144  update_cr(target, max, intensity, limit); \
1145  } \
1146  } \
1147  \
1148  if (!c0_shift_h || (y & c0_shift_h)) \
1149  c0_data += c0_linesize; \
1150  if (!c1_shift_h || (y & c1_shift_h)) \
1151  c1_data += c1_linesize; \
1152  if (!c2_shift_h || (y & c2_shift_h)) \
1153  c2_data += c2_linesize; \
1154  d0_data += d0_linesize; \
1155  d1_data += d1_linesize; \
1156  d2_data += d2_linesize; \
1157  } \
1158  } \
1159  \
1160  envelope16(s, out, plane, (plane + 0) % s->ncomp, column ? offset_x : offset_y); \
1161  envelope16(s, out, plane, (plane + 1) % s->ncomp, column ? offset_x : offset_y); \
1162  envelope16(s, out, plane, (plane + 2) % s->ncomp, column ? offset_x : offset_y); \
1163 }
1164 
1165 #define AFLAT(name, update_cr, column, mirror) \
1166 static av_always_inline void name(WaveformContext *s, \
1167  AVFrame *in, AVFrame *out, \
1168  int component, int intensity, \
1169  int offset_y, int offset_x, \
1170  int unused1, int unused2) \
1171 { \
1172  const int plane = s->desc->comp[component].plane; \
1173  const int c0_linesize = in->linesize[ plane + 0 ]; \
1174  const int c1_linesize = in->linesize[(plane + 1) % s->ncomp]; \
1175  const int c2_linesize = in->linesize[(plane + 2) % s->ncomp]; \
1176  const int c0_shift_w = s->shift_w[ component + 0 ]; \
1177  const int c1_shift_w = s->shift_w[(component + 1) % s->ncomp]; \
1178  const int c2_shift_w = s->shift_w[(component + 2) % s->ncomp]; \
1179  const int c0_shift_h = s->shift_h[ component + 0 ]; \
1180  const int c1_shift_h = s->shift_h[(component + 1) % s->ncomp]; \
1181  const int c2_shift_h = s->shift_h[(component + 2) % s->ncomp]; \
1182  const int d0_linesize = out->linesize[ plane + 0 ]; \
1183  const int d1_linesize = out->linesize[(plane + 1) % s->ncomp]; \
1184  const int d2_linesize = out->linesize[(plane + 2) % s->ncomp]; \
1185  const int max = 255 - intensity; \
1186  const int src_h = in->height; \
1187  const int src_w = in->width; \
1188  int x, y; \
1189  \
1190  if (column) { \
1191  const int d0_signed_linesize = d0_linesize * (mirror == 1 ? -1 : 1); \
1192  const int d1_signed_linesize = d1_linesize * (mirror == 1 ? -1 : 1); \
1193  const int d2_signed_linesize = d2_linesize * (mirror == 1 ? -1 : 1); \
1194  \
1195  for (x = 0; x < src_w; x++) { \
1196  const uint8_t *c0_data = in->data[plane + 0]; \
1197  const uint8_t *c1_data = in->data[(plane + 1) % s->ncomp]; \
1198  const uint8_t *c2_data = in->data[(plane + 2) % s->ncomp]; \
1199  uint8_t *d0_data = out->data[plane] + offset_y * d0_linesize + offset_x; \
1200  uint8_t *d1_data = out->data[(plane + 1) % s->ncomp] + offset_y * d1_linesize + offset_x; \
1201  uint8_t *d2_data = out->data[(plane + 2) % s->ncomp] + offset_y * d2_linesize + offset_x; \
1202  uint8_t * const d0_bottom_line = d0_data + d0_linesize * (s->size - 1); \
1203  uint8_t * const d0 = (mirror ? d0_bottom_line : d0_data); \
1204  uint8_t * const d1_bottom_line = d1_data + d1_linesize * (s->size - 1); \
1205  uint8_t * const d1 = (mirror ? d1_bottom_line : d1_data); \
1206  uint8_t * const d2_bottom_line = d2_data + d2_linesize * (s->size - 1); \
1207  uint8_t * const d2 = (mirror ? d2_bottom_line : d2_data); \
1208  \
1209  for (y = 0; y < src_h; y++) { \
1210  const int c0 = c0_data[x >> c0_shift_w] + 128; \
1211  const int c1 = c1_data[x >> c1_shift_w] - 128; \
1212  const int c2 = c2_data[x >> c2_shift_w] - 128; \
1213  uint8_t *target; \
1214  \
1215  target = d0 + x + d0_signed_linesize * c0; \
1216  update(target, max, intensity); \
1217  \
1218  target = d1 + x + d1_signed_linesize * (c0 + c1); \
1219  update(target, max, intensity); \
1220  \
1221  target = d2 + x + d2_signed_linesize * (c0 + c2); \
1222  update_cr(target, max, intensity); \
1223  \
1224  if (!c0_shift_h || (y & c0_shift_h)) \
1225  c0_data += c0_linesize; \
1226  if (!c1_shift_h || (y & c1_shift_h)) \
1227  c1_data += c1_linesize; \
1228  if (!c1_shift_h || (y & c1_shift_h)) \
1229  c2_data += c1_linesize; \
1230  d0_data += d0_linesize; \
1231  d1_data += d1_linesize; \
1232  d2_data += d2_linesize; \
1233  } \
1234  } \
1235  } else { \
1236  const uint8_t *c0_data = in->data[plane]; \
1237  const uint8_t *c1_data = in->data[(plane + 1) % s->ncomp]; \
1238  const uint8_t *c2_data = in->data[(plane + 2) % s->ncomp]; \
1239  uint8_t *d0_data = out->data[plane] + offset_y * d0_linesize + offset_x; \
1240  uint8_t *d1_data = out->data[(plane + 1) % s->ncomp] + offset_y * d1_linesize + offset_x; \
1241  uint8_t *d2_data = out->data[(plane + 2) % s->ncomp] + offset_y * d2_linesize + offset_x; \
1242  \
1243  if (mirror) { \
1244  d0_data += s->size - 1; \
1245  d1_data += s->size - 1; \
1246  d2_data += s->size - 1; \
1247  } \
1248  \
1249  for (y = 0; y < src_h; y++) { \
1250  for (x = 0; x < src_w; x++) { \
1251  const int c0 = c0_data[x >> c0_shift_w] + 128; \
1252  const int c1 = c1_data[x >> c1_shift_w] - 128; \
1253  const int c2 = c2_data[x >> c2_shift_w] - 128; \
1254  uint8_t *target; \
1255  \
1256  if (mirror) { \
1257  target = d0_data - c0; \
1258  update(target, max, intensity); \
1259  target = d1_data - (c0 + c1); \
1260  update(target, max, intensity); \
1261  target = d2_data - (c0 + c2); \
1262  update_cr(target, max, intensity); \
1263  } else { \
1264  target = d0_data + c0; \
1265  update(target, max, intensity); \
1266  target = d1_data + (c0 + c1); \
1267  update(target, max, intensity); \
1268  target = d2_data + (c0 + c2); \
1269  update_cr(target, max, intensity); \
1270  } \
1271  } \
1272  \
1273  if (!c0_shift_h || (y & c0_shift_h)) \
1274  c0_data += c0_linesize; \
1275  if (!c1_shift_h || (y & c1_shift_h)) \
1276  c1_data += c1_linesize; \
1277  if (!c2_shift_h || (y & c2_shift_h)) \
1278  c2_data += c2_linesize; \
1279  d0_data += d0_linesize; \
1280  d1_data += d1_linesize; \
1281  d2_data += d2_linesize; \
1282  } \
1283  } \
1284  \
1285  envelope(s, out, plane, (plane + 0) % s->ncomp, column ? offset_x : offset_y); \
1286  envelope(s, out, plane, (plane + 1) % s->ncomp, column ? offset_x : offset_y); \
1287  envelope(s, out, plane, (plane + 2) % s->ncomp, column ? offset_x : offset_y); \
1288 }
1289 
1290 AFLAT16(aflat16_row, update16, 0, 0)
1291 AFLAT16(aflat16_row_mirror, update16, 0, 1)
1292 AFLAT16(aflat16_column, update16, 1, 0)
1293 AFLAT16(aflat16_column_mirror, update16, 1, 1)
1294 AFLAT16(xflat16_row, update16_cr, 0, 0)
1295 AFLAT16(xflat16_row_mirror, update16_cr, 0, 1)
1296 AFLAT16(xflat16_column, update16_cr, 1, 0)
1297 AFLAT16(xflat16_column_mirror, update16_cr, 1, 1)
1298 
1299 AFLAT(aflat_row, update, 0, 0)
1300 AFLAT(aflat_row_mirror, update, 0, 1)
1301 AFLAT(aflat_column, update, 1, 0)
1302 AFLAT(aflat_column_mirror, update, 1, 1)
1303 AFLAT(xflat_row, update_cr, 0, 0)
1304 AFLAT(xflat_row_mirror, update_cr, 0, 1)
1305 AFLAT(xflat_column, update_cr, 1, 0)
1306 AFLAT(xflat_column_mirror, update_cr, 1, 1)
1307 
1309  AVFrame *in, AVFrame *out,
1310  int component, int intensity,
1311  int offset_y, int offset_x,
1312  int column, int mirror)
1313 {
1314  const int plane = s->desc->comp[component].plane;
1315  const int c0_linesize = in->linesize[(plane + 1) % s->ncomp] / 2;
1316  const int c1_linesize = in->linesize[(plane + 2) % s->ncomp] / 2;
1317  const int dst_linesize = out->linesize[plane] / 2;
1318  const int limit = s->max - 1;
1319  const int max = limit - intensity;
1320  const int mid = s->max / 2;
1321  const int c0_shift_w = s->shift_w[(component + 1) % s->ncomp];
1322  const int c1_shift_w = s->shift_w[(component + 2) % s->ncomp];
1323  const int c0_shift_h = s->shift_h[(component + 1) % s->ncomp];
1324  const int c1_shift_h = s->shift_h[(component + 2) % s->ncomp];
1325  const int src_h = in->height;
1326  const int src_w = in->width;
1327  int x, y;
1328 
1329  if (column) {
1330  const int dst_signed_linesize = dst_linesize * (mirror == 1 ? -1 : 1);
1331 
1332  for (x = 0; x < src_w; x++) {
1333  const uint16_t *c0_data = (uint16_t *)in->data[(plane + 1) % s->ncomp];
1334  const uint16_t *c1_data = (uint16_t *)in->data[(plane + 2) % s->ncomp];
1335  uint16_t *dst_data = (uint16_t *)out->data[plane] + offset_y * dst_linesize + offset_x;
1336  uint16_t * const dst_bottom_line = dst_data + dst_linesize * (s->size - 1);
1337  uint16_t * const dst_line = (mirror ? dst_bottom_line : dst_data);
1338  uint16_t *dst = dst_line;
1339 
1340  for (y = 0; y < src_h; y++) {
1341  const int sum = FFMIN(FFABS(c0_data[x >> c0_shift_w] - mid) + FFABS(c1_data[x >> c1_shift_w] - mid - 1), limit);
1342  uint16_t *target;
1343 
1344  target = dst + x + dst_signed_linesize * sum;
1345  update16(target, max, intensity, limit);
1346 
1347  if (!c0_shift_h || (y & c0_shift_h))
1348  c0_data += c0_linesize;
1349  if (!c1_shift_h || (y & c1_shift_h))
1350  c1_data += c1_linesize;
1351  dst_data += dst_linesize;
1352  }
1353  }
1354  } else {
1355  const uint16_t *c0_data = (uint16_t *)in->data[(plane + 1) % s->ncomp];
1356  const uint16_t *c1_data = (uint16_t *)in->data[(plane + 2) % s->ncomp];
1357  uint16_t *dst_data = (uint16_t *)out->data[plane] + offset_y * dst_linesize + offset_x;
1358 
1359  if (mirror)
1360  dst_data += s->size - 1;
1361  for (y = 0; y < src_h; y++) {
1362  for (x = 0; x < src_w; x++) {
1363  const int sum = FFMIN(FFABS(c0_data[x >> c0_shift_w] - mid) + FFABS(c1_data[x >> c1_shift_w] - mid - 1), limit);
1364  uint16_t *target;
1365 
1366  if (mirror) {
1367  target = dst_data - sum;
1368  update16(target, max, intensity, limit);
1369  } else {
1370  target = dst_data + sum;
1371  update16(target, max, intensity, limit);
1372  }
1373  }
1374 
1375  if (!c0_shift_h || (y & c0_shift_h))
1376  c0_data += c0_linesize;
1377  if (!c1_shift_h || (y & c1_shift_h))
1378  c1_data += c1_linesize;
1379  dst_data += dst_linesize;
1380  }
1381  }
1382 
1383  envelope16(s, out, plane, plane, column ? offset_x : offset_y);
1384 }
1385 
1387  AVFrame *in, AVFrame *out,
1388  int component, int intensity,
1389  int offset_y, int offset_x,
1390  int column, int mirror)
1391 {
1392  const int plane = s->desc->comp[component].plane;
1393  const int c0_linesize = in->linesize[(plane + 1) % s->ncomp];
1394  const int c1_linesize = in->linesize[(plane + 2) % s->ncomp];
1395  const int dst_linesize = out->linesize[plane];
1396  const int max = 255 - intensity;
1397  const int c0_shift_w = s->shift_w[(component + 1) % s->ncomp];
1398  const int c1_shift_w = s->shift_w[(component + 2) % s->ncomp];
1399  const int c0_shift_h = s->shift_h[(component + 1) % s->ncomp];
1400  const int c1_shift_h = s->shift_h[(component + 2) % s->ncomp];
1401  const int src_h = in->height;
1402  const int src_w = in->width;
1403  int x, y;
1404 
1405  if (column) {
1406  const int dst_signed_linesize = dst_linesize * (mirror == 1 ? -1 : 1);
1407 
1408  for (x = 0; x < src_w; x++) {
1409  const uint8_t *c0_data = in->data[(plane + 1) % s->ncomp];
1410  const uint8_t *c1_data = in->data[(plane + 2) % s->ncomp];
1411  uint8_t *dst_data = out->data[plane] + offset_y * dst_linesize + offset_x;
1412  uint8_t * const dst_bottom_line = dst_data + dst_linesize * (s->size - 1);
1413  uint8_t * const dst_line = (mirror ? dst_bottom_line : dst_data);
1414  uint8_t *dst = dst_line;
1415 
1416  for (y = 0; y < src_h; y++) {
1417  const int sum = FFABS(c0_data[x >> c0_shift_w] - 128) + FFABS(c1_data[x >> c1_shift_w] - 127);
1418  uint8_t *target;
1419 
1420  target = dst + x + dst_signed_linesize * sum;
1421  update(target, max, intensity);
1422 
1423  if (!c0_shift_h || (y & c0_shift_h))
1424  c0_data += c0_linesize;
1425  if (!c1_shift_h || (y & c1_shift_h))
1426  c1_data += c1_linesize;
1427  dst_data += dst_linesize;
1428  }
1429  }
1430  } else {
1431  const uint8_t *c0_data = in->data[(plane + 1) % s->ncomp];
1432  const uint8_t *c1_data = in->data[(plane + 2) % s->ncomp];
1433  uint8_t *dst_data = out->data[plane] + offset_y * dst_linesize + offset_x;
1434 
1435  if (mirror)
1436  dst_data += s->size - 1;
1437  for (y = 0; y < src_h; y++) {
1438  for (x = 0; x < src_w; x++) {
1439  const int sum = FFABS(c0_data[x >> c0_shift_w] - 128) + FFABS(c1_data[x >> c1_shift_w] - 127);
1440  uint8_t *target;
1441 
1442  if (mirror) {
1443  target = dst_data - sum;
1444  update(target, max, intensity);
1445  } else {
1446  target = dst_data + sum;
1447  update(target, max, intensity);
1448  }
1449  }
1450 
1451  if (!c0_shift_h || (y & c0_shift_h))
1452  c0_data += c0_linesize;
1453  if (!c1_shift_h || (y & c1_shift_h))
1454  c1_data += c1_linesize;
1455  dst_data += dst_linesize;
1456  }
1457  }
1458 
1459  envelope(s, out, plane, plane, column ? offset_x : offset_y);
1460 }
1461 
1463  AVFrame *in, AVFrame *out,
1464  int component, int intensity,
1465  int offset_y, int offset_x,
1466  int column, int mirror)
1467 {
1468  const int plane = s->desc->comp[component].plane;
1469  const int limit = s->max - 1;
1470  const uint16_t *c0_data = (const uint16_t *)in->data[plane + 0];
1471  const uint16_t *c1_data = (const uint16_t *)in->data[(plane + 1) % s->ncomp];
1472  const uint16_t *c2_data = (const uint16_t *)in->data[(plane + 2) % s->ncomp];
1473  const int c0_linesize = in->linesize[ plane + 0 ] / 2;
1474  const int c1_linesize = in->linesize[(plane + 1) % s->ncomp] / 2;
1475  const int c2_linesize = in->linesize[(plane + 2) % s->ncomp] / 2;
1476  const int d0_linesize = out->linesize[ plane + 0 ] / 2;
1477  const int d1_linesize = out->linesize[(plane + 1) % s->ncomp] / 2;
1478  const int d2_linesize = out->linesize[(plane + 2) % s->ncomp] / 2;
1479  const int c0_shift_w = s->shift_w[ component + 0 ];
1480  const int c1_shift_w = s->shift_w[(component + 1) % s->ncomp];
1481  const int c2_shift_w = s->shift_w[(component + 2) % s->ncomp];
1482  const int c0_shift_h = s->shift_h[ component + 0 ];
1483  const int c1_shift_h = s->shift_h[(component + 1) % s->ncomp];
1484  const int c2_shift_h = s->shift_h[(component + 2) % s->ncomp];
1485  const int src_h = in->height;
1486  const int src_w = in->width;
1487  int x, y;
1488 
1489  if (column) {
1490  const int d0_signed_linesize = d0_linesize * (mirror == 1 ? -1 : 1);
1491  const int d1_signed_linesize = d1_linesize * (mirror == 1 ? -1 : 1);
1492  const int d2_signed_linesize = d2_linesize * (mirror == 1 ? -1 : 1);
1493  uint16_t *d0_data = (uint16_t *)out->data[plane] + offset_y * d0_linesize + offset_x;
1494  uint16_t *d1_data = (uint16_t *)out->data[(plane + 1) % s->ncomp] + offset_y * d1_linesize + offset_x;
1495  uint16_t *d2_data = (uint16_t *)out->data[(plane + 2) % s->ncomp] + offset_y * d2_linesize + offset_x;
1496  uint16_t * const d0_bottom_line = d0_data + d0_linesize * (s->size - 1);
1497  uint16_t * const d0 = (mirror ? d0_bottom_line : d0_data);
1498  uint16_t * const d1_bottom_line = d1_data + d1_linesize * (s->size - 1);
1499  uint16_t * const d1 = (mirror ? d1_bottom_line : d1_data);
1500  uint16_t * const d2_bottom_line = d2_data + d2_linesize * (s->size - 1);
1501  uint16_t * const d2 = (mirror ? d2_bottom_line : d2_data);
1502 
1503  for (y = 0; y < src_h; y++) {
1504  for (x = 0; x < src_w; x++) {
1505  const int c0 = FFMIN(c0_data[x >> c0_shift_w], limit);
1506  const int c1 = c1_data[x >> c1_shift_w];
1507  const int c2 = c2_data[x >> c2_shift_w];
1508 
1509  *(d0 + d0_signed_linesize * c0 + x) = c0;
1510  *(d1 + d1_signed_linesize * c0 + x) = c1;
1511  *(d2 + d2_signed_linesize * c0 + x) = c2;
1512  }
1513 
1514  if (!c0_shift_h || (y & c0_shift_h))
1515  c0_data += c0_linesize;
1516  if (!c1_shift_h || (y & c1_shift_h))
1517  c1_data += c1_linesize;
1518  if (!c2_shift_h || (y & c2_shift_h))
1519  c2_data += c2_linesize;
1520  d0_data += d0_linesize;
1521  d1_data += d1_linesize;
1522  d2_data += d2_linesize;
1523  }
1524  } else {
1525  uint16_t *d0_data = (uint16_t *)out->data[plane] + offset_y * d0_linesize + offset_x;
1526  uint16_t *d1_data = (uint16_t *)out->data[(plane + 1) % s->ncomp] + offset_y * d1_linesize + offset_x;
1527  uint16_t *d2_data = (uint16_t *)out->data[(plane + 2) % s->ncomp] + offset_y * d2_linesize + offset_x;
1528 
1529  if (mirror) {
1530  d0_data += s->size - 1;
1531  d1_data += s->size - 1;
1532  d2_data += s->size - 1;
1533  }
1534 
1535  for (y = 0; y < src_h; y++) {
1536  for (x = 0; x < src_w; x++) {
1537  const int c0 = FFMIN(c0_data[x >> c0_shift_w], limit);
1538  const int c1 = c1_data[x >> c1_shift_w];
1539  const int c2 = c2_data[x >> c2_shift_w];
1540 
1541  if (mirror) {
1542  *(d0_data - c0) = c0;
1543  *(d1_data - c0) = c1;
1544  *(d2_data - c0) = c2;
1545  } else {
1546  *(d0_data + c0) = c0;
1547  *(d1_data + c0) = c1;
1548  *(d2_data + c0) = c2;
1549  }
1550  }
1551 
1552  if (!c0_shift_h || (y & c0_shift_h))
1553  c0_data += c0_linesize;
1554  if (!c1_shift_h || (y & c1_shift_h))
1555  c1_data += c1_linesize;
1556  if (!c2_shift_h || (y & c2_shift_h))
1557  c2_data += c2_linesize;
1558  d0_data += d0_linesize;
1559  d1_data += d1_linesize;
1560  d2_data += d2_linesize;
1561  }
1562  }
1563 
1564  envelope16(s, out, plane, plane, column ? offset_x : offset_y);
1565 }
1566 
1568  AVFrame *in, AVFrame *out,
1569  int component, int intensity,
1570  int offset_y, int offset_x,
1571  int column, int mirror)
1572 {
1573  const int plane = s->desc->comp[component].plane;
1574  const uint8_t *c0_data = in->data[plane + 0];
1575  const uint8_t *c1_data = in->data[(plane + 1) % s->ncomp];
1576  const uint8_t *c2_data = in->data[(plane + 2) % s->ncomp];
1577  const int c0_linesize = in->linesize[ plane + 0 ];
1578  const int c1_linesize = in->linesize[(plane + 1) % s->ncomp];
1579  const int c2_linesize = in->linesize[(plane + 2) % s->ncomp];
1580  const int d0_linesize = out->linesize[ plane + 0 ];
1581  const int d1_linesize = out->linesize[(plane + 1) % s->ncomp];
1582  const int d2_linesize = out->linesize[(plane + 2) % s->ncomp];
1583  const int c0_shift_w = s->shift_w[ component + 0 ];
1584  const int c1_shift_w = s->shift_w[(component + 1) % s->ncomp];
1585  const int c2_shift_w = s->shift_w[(component + 2) % s->ncomp];
1586  const int c0_shift_h = s->shift_h[ component + 0 ];
1587  const int c1_shift_h = s->shift_h[(component + 1) % s->ncomp];
1588  const int c2_shift_h = s->shift_h[(component + 2) % s->ncomp];
1589  const int src_h = in->height;
1590  const int src_w = in->width;
1591  int x, y;
1592 
1593  if (s->mode) {
1594  const int d0_signed_linesize = d0_linesize * (mirror == 1 ? -1 : 1);
1595  const int d1_signed_linesize = d1_linesize * (mirror == 1 ? -1 : 1);
1596  const int d2_signed_linesize = d2_linesize * (mirror == 1 ? -1 : 1);
1597  uint8_t *d0_data = out->data[plane] + offset_y * d0_linesize + offset_x;
1598  uint8_t *d1_data = out->data[(plane + 1) % s->ncomp] + offset_y * d1_linesize + offset_x;
1599  uint8_t *d2_data = out->data[(plane + 2) % s->ncomp] + offset_y * d2_linesize + offset_x;
1600  uint8_t * const d0_bottom_line = d0_data + d0_linesize * (s->size - 1);
1601  uint8_t * const d0 = (mirror ? d0_bottom_line : d0_data);
1602  uint8_t * const d1_bottom_line = d1_data + d1_linesize * (s->size - 1);
1603  uint8_t * const d1 = (mirror ? d1_bottom_line : d1_data);
1604  uint8_t * const d2_bottom_line = d2_data + d2_linesize * (s->size - 1);
1605  uint8_t * const d2 = (mirror ? d2_bottom_line : d2_data);
1606 
1607  for (y = 0; y < src_h; y++) {
1608  for (x = 0; x < src_w; x++) {
1609  const int c0 = c0_data[x >> c0_shift_w];
1610  const int c1 = c1_data[x >> c1_shift_w];
1611  const int c2 = c2_data[x >> c2_shift_w];
1612 
1613  *(d0 + d0_signed_linesize * c0 + x) = c0;
1614  *(d1 + d1_signed_linesize * c0 + x) = c1;
1615  *(d2 + d2_signed_linesize * c0 + x) = c2;
1616  }
1617 
1618  if (!c0_shift_h || (y & c0_shift_h))
1619  c0_data += c0_linesize;
1620  if (!c1_shift_h || (y & c1_shift_h))
1621  c1_data += c1_linesize;
1622  if (!c2_shift_h || (y & c2_shift_h))
1623  c2_data += c2_linesize;
1624  d0_data += d0_linesize;
1625  d1_data += d1_linesize;
1626  d2_data += d2_linesize;
1627  }
1628  } else {
1629  uint8_t *d0_data = out->data[plane] + offset_y * d0_linesize + offset_x;
1630  uint8_t *d1_data = out->data[(plane + 1) % s->ncomp] + offset_y * d1_linesize + offset_x;
1631  uint8_t *d2_data = out->data[(plane + 2) % s->ncomp] + offset_y * d2_linesize + offset_x;
1632 
1633  if (mirror) {
1634  d0_data += s->size - 1;
1635  d1_data += s->size - 1;
1636  d2_data += s->size - 1;
1637  }
1638 
1639  for (y = 0; y < src_h; y++) {
1640  for (x = 0; x < src_w; x++) {
1641  const int c0 = c0_data[x >> c0_shift_w];
1642  const int c1 = c1_data[x >> c1_shift_w];
1643  const int c2 = c2_data[x >> c2_shift_w];
1644 
1645  if (mirror) {
1646  *(d0_data - c0) = c0;
1647  *(d1_data - c0) = c1;
1648  *(d2_data - c0) = c2;
1649  } else {
1650  *(d0_data + c0) = c0;
1651  *(d1_data + c0) = c1;
1652  *(d2_data + c0) = c2;
1653  }
1654  }
1655 
1656  if (!c0_shift_h || (y & c0_shift_h))
1657  c0_data += c0_linesize;
1658  if (!c1_shift_h || (y & c1_shift_h))
1659  c1_data += c1_linesize;
1660  if (!c2_shift_h || (y & c2_shift_h))
1661  c2_data += c2_linesize;
1662  d0_data += d0_linesize;
1663  d1_data += d1_linesize;
1664  d2_data += d2_linesize;
1665  }
1666  }
1667 
1668  envelope(s, out, plane, plane, column ? offset_x : offset_y);
1669 }
1670 
1672  AVFrame *in, AVFrame *out,
1673  int component, int intensity,
1674  int offset_y, int offset_x,
1675  int column, int mirror)
1676 {
1677  const int plane = s->desc->comp[component].plane;
1678  const int limit = s->max - 1;
1679  const int max = limit - intensity;
1680  const uint16_t *c0_data = (const uint16_t *)in->data[plane + 0];
1681  const uint16_t *c1_data = (const uint16_t *)in->data[(plane + 1) % s->ncomp];
1682  const uint16_t *c2_data = (const uint16_t *)in->data[(plane + 2) % s->ncomp];
1683  const int c0_linesize = in->linesize[ plane + 0 ] / 2;
1684  const int c1_linesize = in->linesize[(plane + 1) % s->ncomp] / 2;
1685  const int c2_linesize = in->linesize[(plane + 2) % s->ncomp] / 2;
1686  const int d0_linesize = out->linesize[ plane + 0 ] / 2;
1687  const int d1_linesize = out->linesize[(plane + 1) % s->ncomp] / 2;
1688  const int d2_linesize = out->linesize[(plane + 2) % s->ncomp] / 2;
1689  const int c0_shift_w = s->shift_w[ component + 0 ];
1690  const int c1_shift_w = s->shift_w[(component + 1) % s->ncomp];
1691  const int c2_shift_w = s->shift_w[(component + 2) % s->ncomp];
1692  const int c0_shift_h = s->shift_h[ component + 0 ];
1693  const int c1_shift_h = s->shift_h[(component + 1) % s->ncomp];
1694  const int c2_shift_h = s->shift_h[(component + 2) % s->ncomp];
1695  const int src_h = in->height;
1696  const int src_w = in->width;
1697  int x, y;
1698 
1699  if (s->mode) {
1700  const int d0_signed_linesize = d0_linesize * (mirror == 1 ? -1 : 1);
1701  const int d1_signed_linesize = d1_linesize * (mirror == 1 ? -1 : 1);
1702  const int d2_signed_linesize = d2_linesize * (mirror == 1 ? -1 : 1);
1703  uint16_t *d0_data = (uint16_t *)out->data[plane] + offset_y * d0_linesize + offset_x;
1704  uint16_t *d1_data = (uint16_t *)out->data[(plane + 1) % s->ncomp] + offset_y * d1_linesize + offset_x;
1705  uint16_t *d2_data = (uint16_t *)out->data[(plane + 2) % s->ncomp] + offset_y * d2_linesize + offset_x;
1706  uint16_t * const d0_bottom_line = d0_data + d0_linesize * (s->size - 1);
1707  uint16_t * const d0 = (mirror ? d0_bottom_line : d0_data);
1708  uint16_t * const d1_bottom_line = d1_data + d1_linesize * (s->size - 1);
1709  uint16_t * const d1 = (mirror ? d1_bottom_line : d1_data);
1710  uint16_t * const d2_bottom_line = d2_data + d2_linesize * (s->size - 1);
1711  uint16_t * const d2 = (mirror ? d2_bottom_line : d2_data);
1712 
1713  for (y = 0; y < src_h; y++) {
1714  for (x = 0; x < src_w; x++) {
1715  const int c0 = FFMIN(c0_data[x >> c0_shift_w], limit);
1716  const int c1 = c1_data[x >> c1_shift_w];
1717  const int c2 = c2_data[x >> c2_shift_w];
1718 
1719  update16(d0 + d0_signed_linesize * c0 + x, max, intensity, limit);
1720  *(d1 + d1_signed_linesize * c0 + x) = c1;
1721  *(d2 + d2_signed_linesize * c0 + x) = c2;
1722  }
1723 
1724  if (!c0_shift_h || (y & c0_shift_h))
1725  c0_data += c0_linesize;
1726  if (!c1_shift_h || (y & c1_shift_h))
1727  c1_data += c1_linesize;
1728  if (!c2_shift_h || (y & c2_shift_h))
1729  c2_data += c2_linesize;
1730  d0_data += d0_linesize;
1731  d1_data += d1_linesize;
1732  d2_data += d2_linesize;
1733  }
1734  } else {
1735  uint16_t *d0_data = (uint16_t *)out->data[plane] + offset_y * d0_linesize + offset_x;
1736  uint16_t *d1_data = (uint16_t *)out->data[(plane + 1) % s->ncomp] + offset_y * d1_linesize + offset_x;
1737  uint16_t *d2_data = (uint16_t *)out->data[(plane + 2) % s->ncomp] + offset_y * d2_linesize + offset_x;
1738 
1739  if (mirror) {
1740  d0_data += s->size - 1;
1741  d1_data += s->size - 1;
1742  d2_data += s->size - 1;
1743  }
1744 
1745  for (y = 0; y < src_h; y++) {
1746  for (x = 0; x < src_w; x++) {
1747  const int c0 = FFMIN(c0_data[x >> c0_shift_w], limit);
1748  const int c1 = c1_data[x >> c1_shift_w];
1749  const int c2 = c2_data[x >> c2_shift_w];
1750 
1751  if (mirror) {
1752  update16(d0_data - c0, max, intensity, limit);
1753  *(d1_data - c0) = c1;
1754  *(d2_data - c0) = c2;
1755  } else {
1756  update16(d0_data + c0, max, intensity, limit);
1757  *(d1_data + c0) = c1;
1758  *(d2_data + c0) = c2;
1759  }
1760  }
1761 
1762  if (!c0_shift_h || (y & c0_shift_h))
1763  c0_data += c0_linesize;
1764  if (!c1_shift_h || (y & c1_shift_h))
1765  c1_data += c1_linesize;
1766  if (!c2_shift_h || (y & c2_shift_h))
1767  c2_data += c2_linesize;
1768  d0_data += d0_linesize;
1769  d1_data += d1_linesize;
1770  d2_data += d2_linesize;
1771  }
1772  }
1773 
1774  envelope16(s, out, plane, plane, column ? offset_x : offset_y);
1775 }
1776 
1778  AVFrame *in, AVFrame *out,
1779  int component, int intensity,
1780  int offset_y, int offset_x,
1781  int column, int mirror)
1782 {
1783  const int plane = s->desc->comp[component].plane;
1784  const uint8_t *c0_data = in->data[plane + 0];
1785  const uint8_t *c1_data = in->data[(plane + 1) % s->ncomp];
1786  const uint8_t *c2_data = in->data[(plane + 2) % s->ncomp];
1787  const int c0_linesize = in->linesize[ plane + 0 ];
1788  const int c1_linesize = in->linesize[(plane + 1) % s->ncomp];
1789  const int c2_linesize = in->linesize[(plane + 2) % s->ncomp];
1790  const int d0_linesize = out->linesize[ plane + 0 ];
1791  const int d1_linesize = out->linesize[(plane + 1) % s->ncomp];
1792  const int d2_linesize = out->linesize[(plane + 2) % s->ncomp];
1793  const int c0_shift_w = s->shift_w[ component + 0 ];
1794  const int c1_shift_w = s->shift_w[(component + 1) % s->ncomp];
1795  const int c2_shift_w = s->shift_w[(component + 2) % s->ncomp];
1796  const int c0_shift_h = s->shift_h[ component + 0 ];
1797  const int c1_shift_h = s->shift_h[(component + 1) % s->ncomp];
1798  const int c2_shift_h = s->shift_h[(component + 2) % s->ncomp];
1799  const int max = 255 - intensity;
1800  const int src_h = in->height;
1801  const int src_w = in->width;
1802  int x, y;
1803 
1804  if (s->mode) {
1805  const int d0_signed_linesize = d0_linesize * (mirror == 1 ? -1 : 1);
1806  const int d1_signed_linesize = d1_linesize * (mirror == 1 ? -1 : 1);
1807  const int d2_signed_linesize = d2_linesize * (mirror == 1 ? -1 : 1);
1808  uint8_t *d0_data = out->data[plane] + offset_y * d0_linesize + offset_x;
1809  uint8_t *d1_data = out->data[(plane + 1) % s->ncomp] + offset_y * d1_linesize + offset_x;
1810  uint8_t *d2_data = out->data[(plane + 2) % s->ncomp] + offset_y * d2_linesize + offset_x;
1811  uint8_t * const d0_bottom_line = d0_data + d0_linesize * (s->size - 1);
1812  uint8_t * const d0 = (mirror ? d0_bottom_line : d0_data);
1813  uint8_t * const d1_bottom_line = d1_data + d1_linesize * (s->size - 1);
1814  uint8_t * const d1 = (mirror ? d1_bottom_line : d1_data);
1815  uint8_t * const d2_bottom_line = d2_data + d2_linesize * (s->size - 1);
1816  uint8_t * const d2 = (mirror ? d2_bottom_line : d2_data);
1817 
1818  for (y = 0; y < src_h; y++) {
1819  for (x = 0; x < src_w; x++) {
1820  const int c0 = c0_data[x >> c0_shift_w];
1821  const int c1 = c1_data[x >> c1_shift_w];
1822  const int c2 = c2_data[x >> c2_shift_w];
1823 
1824  update(d0 + d0_signed_linesize * c0 + x, max, intensity);
1825  *(d1 + d1_signed_linesize * c0 + x) = c1;
1826  *(d2 + d2_signed_linesize * c0 + x) = c2;
1827  }
1828 
1829  if (!c0_shift_h || (y & c0_shift_h))
1830  c0_data += c0_linesize;
1831  if (!c1_shift_h || (y & c1_shift_h))
1832  c1_data += c1_linesize;
1833  if (!c2_shift_h || (y & c2_shift_h))
1834  c2_data += c2_linesize;
1835  d0_data += d0_linesize;
1836  d1_data += d1_linesize;
1837  d2_data += d2_linesize;
1838  }
1839  } else {
1840  uint8_t *d0_data = out->data[plane] + offset_y * d0_linesize + offset_x;
1841  uint8_t *d1_data = out->data[(plane + 1) % s->ncomp] + offset_y * d1_linesize + offset_x;
1842  uint8_t *d2_data = out->data[(plane + 2) % s->ncomp] + offset_y * d2_linesize + offset_x;
1843 
1844  if (mirror) {
1845  d0_data += s->size - 1;
1846  d1_data += s->size - 1;
1847  d2_data += s->size - 1;
1848  }
1849 
1850  for (y = 0; y < src_h; y++) {
1851  for (x = 0; x < src_w; x++) {
1852  const int c0 = c0_data[x >> c0_shift_w];
1853  const int c1 = c1_data[x >> c1_shift_w];
1854  const int c2 = c2_data[x >> c2_shift_w];
1855 
1856  if (mirror) {
1857  update(d0_data - c0, max, intensity);
1858  *(d1_data - c0) = c1;
1859  *(d2_data - c0) = c2;
1860  } else {
1861  update(d0_data + c0, max, intensity);
1862  *(d1_data + c0) = c1;
1863  *(d2_data + c0) = c2;
1864  }
1865  }
1866 
1867  if (!c0_shift_h || (y & c0_shift_h))
1868  c0_data += c0_linesize;
1869  if (!c1_shift_h || (y & c1_shift_h))
1870  c1_data += c1_linesize;
1871  if (!c2_shift_h || (y & c2_shift_h))
1872  c2_data += c2_linesize;
1873  d0_data += d0_linesize;
1874  d1_data += d1_linesize;
1875  d2_data += d2_linesize;
1876  }
1877  }
1878 
1879  envelope(s, out, plane, plane, column ? offset_x : offset_y);
1880 }
1881 
1882 static const uint8_t black_yuva_color[4] = { 0, 127, 127, 255 };
1883 static const uint8_t black_gbrp_color[4] = { 0, 0, 0, 255 };
1884 
1885 static const GraticuleLines aflat_digital8[] = {
1886  { { { "16", 16+128 }, { "16", 16+128 }, { "16", 16+128 }, { "0", 0+128 } } },
1887  { { { "128", 128+128 }, { "128", 128+128 }, { "128", 128+128 }, { "128", 128+128 } } },
1888  { { { "235", 235+128 }, { "240", 240+128 }, { "240", 240+128 }, { "255", 255+128 } } },
1889 };
1890 
1891 static const GraticuleLines aflat_digital9[] = {
1892  { { { "32", 32+256 }, { "32", 32+256 }, { "32", 32+256 }, { "0", 0+256 } } },
1893  { { { "256", 256+256 }, { "256", 256+256 }, { "256", 256+256 }, { "256", 256+256 } } },
1894  { { { "470", 470+256 }, { "480", 480+256 }, { "480", 480+256 }, { "511", 511+256 } } },
1895 };
1896 
1898  { { { "64", 64+512 }, { "64", 64+512 }, { "64", 64+512 }, { "0", 0+512 } } },
1899  { { { "512", 512+512 }, { "512", 512+512 }, { "512", 512+512 }, { "512", 512+512 } } },
1900  { { { "940", 940+512 }, { "960", 960+512 }, { "960", 960+512 }, { "1023", 1023+512 } } },
1901 };
1902 
1904  { { { "256", 256+2048 }, { "256", 256+2048 }, { "256", 256+2048 }, { "0", 0+2048 } } },
1905  { { { "2048", 2048+2048 }, { "2048", 2048+2048 }, { "2048", 2048+2048 }, { "2048", 2048+2048 } } },
1906  { { { "3760", 3760+2048 }, { "3840", 3840+2048 }, { "3840", 3840+2048 }, { "4095", 4095+2048 } } },
1907 };
1908 
1910  { { { "0", 16+128 }, { "0", 16+128 }, { "0", 16+128 }, { "0", 0+128 } } },
1911  { { { "175", 71+128 }, { "175", 72+128 }, { "175", 72+128 }, { "175", 64+128 } } },
1912  { { { "350", 126+128 }, { "350", 128+128 }, { "350", 128+128 }, { "350", 128+128 } } },
1913  { { { "525", 180+128 }, { "525", 184+128 }, { "525", 184+128 }, { "525", 192+128 } } },
1914  { { { "700", 235+128 }, { "700", 240+128 }, { "700", 240+128 }, { "700", 255+128 } } },
1915 };
1916 
1918  { { { "0", 32+256 }, { "0", 32+256 }, { "0", 32+256 }, { "0", 0+256 } } },
1919  { { { "175", 142+256 }, { "175", 144+256 }, { "175", 144+256 }, { "175", 128+256 } } },
1920  { { { "350", 251+256 }, { "350", 256+256 }, { "350", 256+256 }, { "350", 256+256 } } },
1921  { { { "525", 361+256 }, { "525", 368+256 }, { "525", 368+256 }, { "525", 384+256 } } },
1922  { { { "700", 470+256 }, { "700", 480+256 }, { "700", 480+256 }, { "700", 511+256 } } },
1923 };
1924 
1926  { { { "0", 64+512 }, { "0", 64+512 }, { "0", 64+512 }, { "0", 0+512 } } },
1927  { { { "175", 283+512 }, { "175", 288+512 }, { "175", 288+512 }, { "175", 256+512 } } },
1928  { { { "350", 502+512 }, { "350", 512+512 }, { "350", 512+512 }, { "350", 512+512 } } },
1929  { { { "525", 721+512 }, { "525", 736+512 }, { "525", 736+512 }, { "525", 768+512 } } },
1930  { { { "700", 940+512 }, { "700", 960+512 }, { "700", 960+512 }, { "700", 1023+512 } } },
1931 };
1932 
1934  { { { "0", 256+2048 }, { "0", 256+2048 }, { "0", 256+2048 }, { "0", 0+2048 } } },
1935  { { { "175", 1132+2048 }, { "175", 1152+2048 }, { "175", 1152+2048 }, { "175", 1024+2048 } } },
1936  { { { "350", 2008+2048 }, { "350", 2048+2048 }, { "350", 2048+2048 }, { "350", 2048+2048 } } },
1937  { { { "525", 2884+2048 }, { "525", 2944+2048 }, { "525", 2944+2048 }, { "525", 3072+2048 } } },
1938  { { { "700", 3760+2048 }, { "700", 3840+2048 }, { "700", 3840+2048 }, { "700", 4095+2048 } } },
1939 };
1940 
1941 static const GraticuleLines aflat_ire8[] = {
1942  { { { "-25", -39+128 }, { "-25", -40+128 }, { "-25", -40+128 }, { "-25", -64+128 } } },
1943  { { { "0", 16+128 }, { "0", 16+128 }, { "0", 16+128 }, { "0", 0+128 } } },
1944  { { { "25", 71+128 }, { "25", 72+128 }, { "25", 72+128 }, { "25", 64+128 } } },
1945  { { { "50", 126+128 }, { "50", 128+128 }, { "50", 128+128 }, { "50", 128+128 } } },
1946  { { { "75", 180+128 }, { "75", 184+128 }, { "75", 184+128 }, { "75", 192+128 } } },
1947  { { { "100", 235+128 }, { "100", 240+128 }, { "100", 240+128 }, { "100", 256+128 } } },
1948  { { { "125", 290+128 }, { "125", 296+128 }, { "125", 296+128 }, { "125", 320+128 } } },
1949 };
1950 
1951 static const GraticuleLines aflat_ire9[] = {
1952  { { { "-25", -78+256 }, { "-25", -80+256 }, { "-25", -80+256 }, { "-25",-128+256 } } },
1953  { { { "0", 32+256 }, { "0", 32+256 }, { "0", 32+256 }, { "0", 0+256 } } },
1954  { { { "25", 142+256 }, { "25", 144+256 }, { "25", 144+256 }, { "25", 128+256 } } },
1955  { { { "50", 251+256 }, { "50", 256+256 }, { "50", 256+256 }, { "50", 256+256 } } },
1956  { { { "75", 361+256 }, { "75", 368+256 }, { "75", 368+256 }, { "75", 384+256 } } },
1957  { { { "100", 470+256 }, { "100", 480+256 }, { "100", 480+256 }, { "100", 512+256 } } },
1958  { { { "125", 580+256 }, { "125", 592+256 }, { "125", 592+256 }, { "125", 640+256 } } },
1959 };
1960 
1961 static const GraticuleLines aflat_ire10[] = {
1962  { { { "-25",-156+512 }, { "-25",-160+512 }, { "-25",-160+512 }, { "-25", -256+512 } } },
1963  { { { "0", 64+512 }, { "0", 64+512 }, { "0", 64+512 }, { "0", 0+512 } } },
1964  { { { "25", 283+512 }, { "25", 288+512 }, { "25", 288+512 }, { "25", 256+512 } } },
1965  { { { "50", 502+512 }, { "50", 512+512 }, { "50", 512+512 }, { "50", 512+512 } } },
1966  { { { "75", 721+512 }, { "75", 736+512 }, { "75", 736+512 }, { "75", 768+512 } } },
1967  { { { "100", 940+512 }, { "100", 960+512 }, { "100", 960+512 }, { "100", 1024+512 } } },
1968  { { { "125",1160+512 }, { "125",1184+512 }, { "125",1184+512 }, { "125", 1280+512 } } },
1969 };
1970 
1971 static const GraticuleLines aflat_ire12[] = {
1972  { { { "-25", -624+2048 }, { "-25", -640+2048 }, { "-25", -640+2048 }, { "-25",-1024+2048 } } },
1973  { { { "0", 256+2048 }, { "0", 256+2048 }, { "0", 256+2048 }, { "0", 0+2048 } } },
1974  { { { "25", 1132+2048 }, { "25", 1152+2048 }, { "25", 1152+2048 }, { "25", 1024+2048 } } },
1975  { { { "50", 2008+2048 }, { "50", 2048+2048 }, { "50", 2048+2048 }, { "50", 2048+2048 } } },
1976  { { { "75", 2884+2048 }, { "75", 2944+2048 }, { "75", 2944+2048 }, { "75", 3072+2048 } } },
1977  { { { "100", 3760+2048 }, { "100", 3840+2048 }, { "100", 3840+2048 }, { "100", 4096+2048 } } },
1978  { { { "125", 4640+2048 }, { "125", 4736+2048 }, { "125", 4736+2048 }, { "125", 5120+2048 } } },
1979 };
1980 
1981 static const GraticuleLines flat_digital8[] = {
1982  { { { "16", 16+256 }, { "16", 16+256 }, { "16", 16+256 }, { "0", 0+256 } } },
1983  { { { "128", 128+256 }, { "128", 128+256 }, { "128", 128+256 }, { "128", 128+256 } } },
1984  { { { "235", 235+256 }, { "240", 240+256 }, { "240", 240+256 }, { "255", 255+256 } } },
1985 };
1986 
1987 static const GraticuleLines flat_digital9[] = {
1988  { { { "32", 32+512 }, { "32", 32+512 }, { "32", 32+512 }, { "0", 0+512 } } },
1989  { { { "256", 256+512 }, { "256", 256+512 }, { "256", 256+512 }, { "256", 256+512 } } },
1990  { { { "470", 470+512 }, { "480", 480+512 }, { "480", 480+512 }, { "511", 511+512 } } },
1991 };
1992 
1993 static const GraticuleLines flat_digital10[] = {
1994  { { { "64", 64+1024 }, { "64", 64+1024 }, { "64", 64+1024 }, { "0", 0+1024 } } },
1995  { { { "512", 512+1024 }, { "512", 512+1024 }, { "512", 512+1024 }, { "512", 512+1024 } } },
1996  { { { "940", 940+1024 }, { "960", 960+1024 }, { "960", 960+1024 }, { "1023", 1023+1024 } } },
1997 };
1998 
1999 static const GraticuleLines flat_digital12[] = {
2000  { { { "256", 256+4096 }, { "256", 256+4096 }, { "256", 256+4096 }, { "0", 0+4096 } } },
2001  { { { "2048", 2048+4096 }, { "2048", 2048+4096 }, { "2048", 2048+4096 }, { "2048", 2048+4096 } } },
2002  { { { "3760", 3760+4096 }, { "3840", 3840+4096 }, { "3840", 3840+4096 }, { "4095", 4095+4096 } } },
2003 };
2004 
2006  { { { "0", 16+256 }, { "0", 16+256 }, { "0", 16+256 }, { "0", 0+256 } } },
2007  { { { "175", 71+256 }, { "175", 72+256 }, { "175", 72+256 }, { "175", 64+256 } } },
2008  { { { "350", 126+256 }, { "350", 128+256 }, { "350", 128+256 }, { "350", 128+256 } } },
2009  { { { "525", 180+256 }, { "525", 184+256 }, { "525", 184+256 }, { "525", 192+256 } } },
2010  { { { "700", 235+256 }, { "700", 240+256 }, { "700", 240+256 }, { "700", 255+256 } } },
2011 };
2012 
2014  { { { "0", 32+512 }, { "0", 32+512 }, { "0", 32+512 }, { "0", 0+512 } } },
2015  { { { "175", 142+512 }, { "175", 144+512 }, { "175", 144+512 }, { "175", 128+512 } } },
2016  { { { "350", 251+512 }, { "350", 256+512 }, { "350", 256+512 }, { "350", 256+512 } } },
2017  { { { "525", 361+512 }, { "525", 368+512 }, { "525", 368+512 }, { "525", 384+512 } } },
2018  { { { "700", 470+512 }, { "700", 480+512 }, { "700", 480+512 }, { "700", 511+512 } } },
2019 };
2020 
2022  { { { "0", 64+1024 }, { "0", 64+1024 }, { "0", 64+1024 }, { "0", 0+1024 } } },
2023  { { { "175", 283+1024 }, { "175", 288+1024 }, { "175", 288+1024 }, { "175", 256+1024 } } },
2024  { { { "350", 502+1024 }, { "350", 512+1024 }, { "350", 512+1024 }, { "350", 512+1024 } } },
2025  { { { "525", 721+1024 }, { "525", 736+1024 }, { "525", 736+1024 }, { "525", 768+1024 } } },
2026  { { { "700", 940+1024 }, { "700", 960+1024 }, { "700", 960+1024 }, { "700", 1023+1024 } } },
2027 };
2028 
2030  { { { "0", 256+4096 }, { "0", 256+4096 }, { "0", 256+4096 }, { "0", 0+4096 } } },
2031  { { { "175", 1132+4096 }, { "175", 1152+4096 }, { "175", 1152+4096 }, { "175", 1024+4096 } } },
2032  { { { "350", 2008+4096 }, { "350", 2048+4096 }, { "350", 2048+4096 }, { "350", 2048+4096 } } },
2033  { { { "525", 2884+4096 }, { "525", 2944+4096 }, { "525", 2944+4096 }, { "525", 3072+4096 } } },
2034  { { { "700", 3760+4096 }, { "700", 3840+4096 }, { "700", 3840+4096 }, { "700", 4095+4096 } } },
2035 };
2036 
2037 static const GraticuleLines flat_ire8[] = {
2038  { { { "-25", -39+256 }, { "-25", -40+256 }, { "-25", -40+256 }, { "-25", -64+256 } } },
2039  { { { "0", 16+256 }, { "0", 16+256 }, { "0", 16+256 }, { "0", 0+256 } } },
2040  { { { "25", 71+256 }, { "25", 72+256 }, { "25", 72+256 }, { "25", 64+256 } } },
2041  { { { "50", 126+256 }, { "50", 128+256 }, { "50", 128+256 }, { "50", 128+256 } } },
2042  { { { "75", 180+256 }, { "75", 184+256 }, { "75", 184+256 }, { "75", 192+256 } } },
2043  { { { "100", 235+256 }, { "100", 240+256 }, { "100", 240+256 }, { "100", 256+256 } } },
2044  { { { "125", 290+256 }, { "125", 296+256 }, { "125", 296+256 }, { "125", 320+256 } } },
2045 };
2046 
2047 static const GraticuleLines flat_ire9[] = {
2048  { { { "-25", -78+512 }, { "-25", -80+512 }, { "-25", -80+512 }, { "-25",-128+512 } } },
2049  { { { "0", 32+512 }, { "0", 32+512 }, { "0", 32+512 }, { "0", 0+512 } } },
2050  { { { "25", 142+512 }, { "25", 144+512 }, { "25", 144+512 }, { "25", 128+512 } } },
2051  { { { "50", 251+512 }, { "50", 256+512 }, { "50", 256+512 }, { "50", 256+512 } } },
2052  { { { "75", 361+512 }, { "75", 368+512 }, { "75", 368+512 }, { "75", 384+512 } } },
2053  { { { "100", 470+512 }, { "100", 480+512 }, { "100", 480+512 }, { "100", 512+512 } } },
2054  { { { "125", 580+512 }, { "125", 592+512 }, { "125", 592+512 }, { "125", 640+512 } } },
2055 };
2056 
2057 static const GraticuleLines flat_ire10[] = {
2058  { { { "-25",-156+1024 }, { "-25",-160+1024 }, { "-25",-160+1024 }, { "-25", -256+1024 } } },
2059  { { { "0", 64+1024 }, { "0", 64+1024 }, { "0", 64+1024 }, { "0", 0+1024 } } },
2060  { { { "25", 283+1024 }, { "25", 288+1024 }, { "25", 288+1024 }, { "25", 256+1024 } } },
2061  { { { "50", 502+1024 }, { "50", 512+1024 }, { "50", 512+1024 }, { "50", 512+1024 } } },
2062  { { { "75", 721+1024 }, { "75", 736+1024 }, { "75", 736+1024 }, { "75", 768+1024 } } },
2063  { { { "100", 940+1024 }, { "100", 960+1024 }, { "100", 960+1024 }, { "100", 1024+1024 } } },
2064  { { { "125",1160+1024 }, { "125",1184+1024 }, { "125",1184+1024 }, { "125", 1280+1024 } } },
2065 };
2066 
2067 static const GraticuleLines flat_ire12[] = {
2068  { { { "-25", -624+4096 }, { "-25", -640+4096 }, { "-25", -640+4096 }, { "-25",-1024+4096 } } },
2069  { { { "0", 256+4096 }, { "0", 256+4096 }, { "0", 256+4096 }, { "0", 0+4096 } } },
2070  { { { "25", 1132+4096 }, { "25", 1152+4096 }, { "25", 1152+4096 }, { "25", 1024+4096 } } },
2071  { { { "50", 2008+4096 }, { "50", 2048+4096 }, { "50", 2048+4096 }, { "50", 2048+4096 } } },
2072  { { { "75", 2884+4096 }, { "75", 2944+4096 }, { "75", 2944+4096 }, { "75", 3072+4096 } } },
2073  { { { "100", 3760+4096 }, { "100", 3840+4096 }, { "100", 3840+4096 }, { "100", 4096+4096 } } },
2074  { { { "125", 4640+4096 }, { "125", 4736+4096 }, { "125", 4736+4096 }, { "125", 5120+4096 } } },
2075 };
2076 
2077 static const GraticuleLines digital8[] = {
2078  { { { "16", 16 }, { "16", 16 }, { "16", 16 }, { "0", 0 } } },
2079  { { { "128", 128 }, { "128", 128 }, { "128", 128 }, { "128", 128 } } },
2080  { { { "235", 235 }, { "240", 240 }, { "240", 240 }, { "255", 255 } } },
2081 };
2082 
2083 static const GraticuleLines digital9[] = {
2084  { { { "32", 32 }, { "32", 32 }, { "32", 32 }, { "0", 0 } } },
2085  { { { "256", 256 }, { "256", 256 }, { "256", 256 }, { "256", 256 } } },
2086  { { { "470", 470 }, { "480", 480 }, { "480", 480 }, { "511", 511 } } },
2087 };
2088 
2089 static const GraticuleLines digital10[] = {
2090  { { { "64", 64 }, { "64", 64 }, { "64", 64 }, { "0", 0 } } },
2091  { { { "512", 512 }, { "512", 512 }, { "512", 512 }, { "512", 512 } } },
2092  { { { "940", 940 }, { "960", 960 }, { "960", 960 }, { "1023", 1023 } } },
2093 };
2094 
2095 static const GraticuleLines digital12[] = {
2096  { { { "256", 256 }, { "256", 256 }, { "256", 256 }, { "0", 0 } } },
2097  { { { "2048", 2048 }, { "2048", 2048 }, { "2048", 2048 }, { "2048", 2048 } } },
2098  { { { "3760", 3760 }, { "3840", 3840 }, { "3840", 3840 }, { "4095", 4095 } } },
2099 };
2100 
2101 static const GraticuleLines millivolts8[] = {
2102  { { { "0", 16 }, { "0", 16 }, { "0", 16 }, { "0", 0 } } },
2103  { { { "175", 71 }, { "175", 72 }, { "175", 72 }, { "175", 64 } } },
2104  { { { "350", 126 }, { "350", 128 }, { "350", 128 }, { "350", 128 } } },
2105  { { { "525", 180 }, { "525", 184 }, { "525", 184 }, { "525", 192 } } },
2106  { { { "700", 235 }, { "700", 240 }, { "700", 240 }, { "700", 255 } } },
2107 };
2108 
2109 static const GraticuleLines millivolts9[] = {
2110  { { { "0", 32 }, { "0", 32 }, { "0", 32 }, { "0", 0 } } },
2111  { { { "175", 142 }, { "175", 144 }, { "175", 144 }, { "175", 128 } } },
2112  { { { "350", 251 }, { "350", 256 }, { "350", 256 }, { "350", 256 } } },
2113  { { { "525", 361 }, { "525", 368 }, { "525", 368 }, { "525", 384 } } },
2114  { { { "700", 470 }, { "700", 480 }, { "700", 480 }, { "700", 511 } } },
2115 };
2116 
2117 static const GraticuleLines millivolts10[] = {
2118  { { { "0", 64 }, { "0", 64 }, { "0", 64 }, { "0", 0 } } },
2119  { { { "175", 283 }, { "175", 288 }, { "175", 288 }, { "175", 256 } } },
2120  { { { "350", 502 }, { "350", 512 }, { "350", 512 }, { "350", 512 } } },
2121  { { { "525", 721 }, { "525", 736 }, { "525", 736 }, { "525", 768 } } },
2122  { { { "700", 940 }, { "700", 960 }, { "700", 960 }, { "700", 1023 } } },
2123 };
2124 
2125 static const GraticuleLines millivolts12[] = {
2126  { { { "0", 256 }, { "0", 256 }, { "0", 256 }, { "0", 0 } } },
2127  { { { "175", 1132 }, { "175", 1152 }, { "175", 1152 }, { "175", 1024 } } },
2128  { { { "350", 2008 }, { "350", 2048 }, { "350", 2048 }, { "350", 2048 } } },
2129  { { { "525", 2884 }, { "525", 2944 }, { "525", 2944 }, { "525", 3072 } } },
2130  { { { "700", 3760 }, { "700", 3840 }, { "700", 3840 }, { "700", 4095 } } },
2131 };
2132 
2133 static const GraticuleLines ire8[] = {
2134  { { { "0", 16 }, { "0", 16 }, { "0", 16 }, { "0", 0 } } },
2135  { { { "25", 71 }, { "25", 72 }, { "25", 72 }, { "25", 64 } } },
2136  { { { "50", 126 }, { "50", 128 }, { "50", 128 }, { "50", 128 } } },
2137  { { { "75", 180 }, { "75", 184 }, { "75", 184 }, { "75", 192 } } },
2138  { { { "100", 235 }, { "100", 240 }, { "100", 240 }, { "100", 255 } } },
2139 };
2140 
2141 static const GraticuleLines ire9[] = {
2142  { { { "0", 32 }, { "0", 32 }, { "0", 32 }, { "0", 0 } } },
2143  { { { "25", 142 }, { "25", 144 }, { "25", 144 }, { "25", 128 } } },
2144  { { { "50", 251 }, { "50", 256 }, { "50", 256 }, { "50", 256 } } },
2145  { { { "75", 361 }, { "75", 368 }, { "75", 368 }, { "75", 384 } } },
2146  { { { "100", 470 }, { "100", 480 }, { "100", 480 }, { "100", 511 } } },
2147 };
2148 
2149 static const GraticuleLines ire10[] = {
2150  { { { "0", 64 }, { "0", 64 }, { "0", 64 }, { "0", 0 } } },
2151  { { { "25", 283 }, { "25", 288 }, { "25", 288 }, { "25", 256 } } },
2152  { { { "50", 502 }, { "50", 512 }, { "50", 512 }, { "50", 512 } } },
2153  { { { "75", 721 }, { "75", 736 }, { "75", 736 }, { "75", 768 } } },
2154  { { { "100", 940 }, { "100", 960 }, { "100", 960 }, { "100", 1023 } } },
2155 };
2156 
2157 static const GraticuleLines ire12[] = {
2158  { { { "0", 256 }, { "0", 256 }, { "0", 256 }, { "0", 0 } } },
2159  { { { "25", 1132 }, { "25", 1152 }, { "25", 1152 }, { "25", 1024 } } },
2160  { { { "50", 2008 }, { "50", 2048 }, { "50", 2048 }, { "50", 2048 } } },
2161  { { { "75", 2884 }, { "75", 2944 }, { "75", 2944 }, { "75", 3072 } } },
2162  { { { "100", 3760 }, { "100", 3840 }, { "100", 3840 }, { "100", 4095 } } },
2163 };
2164 
2166  { { { "50", 50 }, { "50", 50 }, { "50", 50 }, { "50", 50 } } },
2167  { { { "100", 100 }, { "100", 100 }, { "100", 100 }, { "100", 100 } } },
2168  { { { "150", 150 }, { "150", 150 }, { "150", 150 }, { "150", 150 } } },
2169  { { { "200", 200 }, { "200", 200 }, { "200", 200 }, { "200", 200 } } },
2170  { { { "255", 255 }, { "255", 255 }, { "255", 255 }, { "255", 255 } } },
2171 };
2172 
2174  { { { "100", 100 }, { "100", 100 }, { "100", 100 }, { "100", 100 } } },
2175  { { { "200", 200 }, { "200", 200 }, { "200", 200 }, { "200", 200 } } },
2176  { { { "300", 300 }, { "300", 300 }, { "300", 300 }, { "300", 300 } } },
2177  { { { "400", 400 }, { "400", 400 }, { "400", 400 }, { "400", 400 } } },
2178  { { { "500", 500 }, { "500", 500 }, { "500", 500 }, { "500", 500 } } },
2179 };
2180 
2182  { { { "200", 200 }, { "200", 200 }, { "200", 200 }, { "200", 200 } } },
2183  { { { "400", 400 }, { "400", 400 }, { "400", 400 }, { "400", 400 } } },
2184  { { { "600", 600 }, { "600", 600 }, { "600", 600 }, { "600", 600 } } },
2185  { { { "800", 800 }, { "800", 800 }, { "800", 800 }, { "800", 800 } } },
2186  { { {"1000",1000 }, {"1000",1000 }, {"1000",1000 }, {"1000",1000 } } },
2187 };
2188 
2190  { { { "800", 800 }, { "800", 800 }, { "800", 800 }, { "800", 800 } } },
2191  { { { "1600", 1600 }, { "1600", 1600 }, { "1600", 1600 }, { "1600", 1600 } } },
2192  { { { "2400", 2400 }, { "2400", 2400 }, { "2400", 2400 }, { "2400", 2400 } } },
2193  { { { "3200", 3200 }, { "3200", 3200 }, { "3200", 3200 }, { "3200", 3200 } } },
2194  { { { "4000", 4000 }, { "4000", 4000 }, { "4000", 4000 }, { "4000", 4000 } } },
2195 };
2196 
2197 static void blend_vline(uint8_t *dst, int height, int linesize, float o1, float o2, int v, int step)
2198 {
2199  int y;
2200 
2201  for (y = 0; y < height; y += step) {
2202  dst[0] = v * o1 + dst[0] * o2;
2203 
2204  dst += linesize * step;
2205  }
2206 }
2207 
2208 static void blend_vline16(uint16_t *dst, int height, int linesize, float o1, float o2, int v, int step)
2209 {
2210  int y;
2211 
2212  for (y = 0; y < height; y += step) {
2213  dst[0] = v * o1 + dst[0] * o2;
2214 
2215  dst += (linesize / 2) * step;
2216  }
2217 }
2218 
2219 static void blend_hline(uint8_t *dst, int width, float o1, float o2, int v, int step)
2220 {
2221  int x;
2222 
2223  for (x = 0; x < width; x += step) {
2224  dst[x] = v * o1 + dst[x] * o2;
2225  }
2226 }
2227 
2228 static void blend_hline16(uint16_t *dst, int width, float o1, float o2, int v, int step)
2229 {
2230  int x;
2231 
2232  for (x = 0; x < width; x += step) {
2233  dst[x] = v * o1 + dst[x] * o2;
2234  }
2235 }
2236 
2237 static void draw_htext(AVFrame *out, int x, int y, float o1, float o2, const char *txt, const uint8_t color[4])
2238 {
2239  const uint8_t *font;
2240  int font_height;
2241  int i, plane;
2242 
2243  font = avpriv_cga_font, font_height = 8;
2244 
2245  for (plane = 0; plane < 4 && out->data[plane]; plane++) {
2246  for (i = 0; txt[i]; i++) {
2247  int char_y, mask;
2248  int v = color[plane];
2249 
2250  uint8_t *p = out->data[plane] + y * out->linesize[plane] + (x + i * 8);
2251  for (char_y = 0; char_y < font_height; char_y++) {
2252  for (mask = 0x80; mask; mask >>= 1) {
2253  if (font[txt[i] * font_height + char_y] & mask)
2254  p[0] = p[0] * o2 + v * o1;
2255  p++;
2256  }
2257  p += out->linesize[plane] - 8;
2258  }
2259  }
2260  }
2261 }
2262 
2263 static void draw_htext16(AVFrame *out, int x, int y, int mult, float o1, float o2, const char *txt, const uint8_t color[4])
2264 {
2265  const uint8_t *font;
2266  int font_height;
2267  int i, plane;
2268 
2269  font = avpriv_cga_font, font_height = 8;
2270 
2271  for (plane = 0; plane < 4 && out->data[plane]; plane++) {
2272  for (i = 0; txt[i]; i++) {
2273  int char_y, mask;
2274  int v = color[plane] * mult;
2275 
2276  uint16_t *p = (uint16_t *)(out->data[plane] + y * out->linesize[plane]) + (x + i * 8);
2277  for (char_y = 0; char_y < font_height; char_y++) {
2278  for (mask = 0x80; mask; mask >>= 1) {
2279  if (font[txt[i] * font_height + char_y] & mask)
2280  p[0] = p[0] * o2 + v * o1;
2281  p++;
2282  }
2283  p += out->linesize[plane] / 2 - 8;
2284  }
2285  }
2286  }
2287 }
2288 
2289 static void draw_vtext(AVFrame *out, int x, int y, float o1, float o2, const char *txt, const uint8_t color[4])
2290 {
2291  const uint8_t *font;
2292  int font_height;
2293  int i, plane;
2294 
2295  font = avpriv_cga_font, font_height = 8;
2296 
2297  for (plane = 0; plane < 4 && out->data[plane]; plane++) {
2298  for (i = 0; txt[i]; i++) {
2299  int char_y, mask;
2300  int v = color[plane];
2301 
2302  for (char_y = font_height - 1; char_y >= 0; char_y--) {
2303  uint8_t *p = out->data[plane] + (y + i * 10) * out->linesize[plane] + x;
2304  for (mask = 0x80; mask; mask >>= 1) {
2305  if (font[txt[i] * font_height + font_height - 1 - char_y] & mask)
2306  p[char_y] = p[char_y] * o2 + v * o1;
2307  p += out->linesize[plane];
2308  }
2309  }
2310  }
2311  }
2312 }
2313 
2314 static void draw_vtext16(AVFrame *out, int x, int y, int mult, float o1, float o2, const char *txt, const uint8_t color[4])
2315 {
2316  const uint8_t *font;
2317  int font_height;
2318  int i, plane;
2319 
2320  font = avpriv_cga_font, font_height = 8;
2321 
2322  for (plane = 0; plane < 4 && out->data[plane]; plane++) {
2323  for (i = 0; txt[i]; i++) {
2324  int char_y, mask;
2325  int v = color[plane] * mult;
2326 
2327  for (char_y = 0; char_y < font_height; char_y++) {
2328  uint16_t *p = (uint16_t *)(out->data[plane] + (y + i * 10) * out->linesize[plane]) + x;
2329  for (mask = 0x80; mask; mask >>= 1) {
2330  if (font[txt[i] * font_height + font_height - 1 - char_y] & mask)
2331  p[char_y] = p[char_y] * o2 + v * o1;
2332  p += out->linesize[plane] / 2;
2333  }
2334  }
2335  }
2336  }
2337 }
2338 
2340 {
2341 }
2342 
2344 {
2345  const int step = (s->flags & 2) + 1;
2346  const float o1 = s->opacity;
2347  const float o2 = 1. - o1;
2348  const int height = s->display == PARADE ? out->height / s->acomp : out->height;
2349  int k = 0, c, p, l, offset_x = 0, offset_y = 0;
2350 
2351  for (c = 0; c < s->ncomp; c++) {
2352  if (!((1 << c) & s->pcomp) || (!s->display && k > 0))
2353  continue;
2354 
2355  k++;
2356  for (p = 0; p < s->ncomp; p++) {
2357  const int v = s->grat_yuva_color[p];
2358  for (l = 0; l < s->nb_glines; l++) {
2359  const uint16_t pos = s->glines[l].line[c].pos;
2360  int x = offset_x + (s->mirror ? s->size - 1 - pos : pos);
2361  uint8_t *dst = out->data[p] + offset_y * out->linesize[p] + x;
2362 
2363  blend_vline(dst, height, out->linesize[p], o1, o2, v, step);
2364  }
2365  }
2366 
2367  for (l = 0; l < s->nb_glines && (s->flags & 1); l++) {
2368  const char *name = s->glines[l].line[c].name;
2369  const uint16_t pos = s->glines[l].line[c].pos;
2370  int x = offset_x + (s->mirror ? s->size - 1 - pos : pos) - 10;
2371 
2372  if (x < 0)
2373  x = 4;
2374 
2375  draw_vtext(out, x, offset_y + 2, o1, o2, name, s->grat_yuva_color);
2376  }
2377 
2378  offset_x += s->size * (s->display == STACK);
2379  offset_y += height * (s->display == PARADE);
2380  }
2381 }
2382 
2384 {
2385  const int step = (s->flags & 2) + 1;
2386  const float o1 = s->opacity;
2387  const float o2 = 1. - o1;
2388  const int mult = s->max / 256;
2389  const int height = s->display == PARADE ? out->height / s->acomp : out->height;
2390  int k = 0, c, p, l, offset_x = 0, offset_y = 0;
2391 
2392  for (c = 0; c < s->ncomp; c++) {
2393  if (!((1 << c) & s->pcomp) || (!s->display && k > 0))
2394  continue;
2395 
2396  k++;
2397  for (p = 0; p < s->ncomp; p++) {
2398  const int v = s->grat_yuva_color[p] * mult;
2399  for (l = 0; l < s->nb_glines ; l++) {
2400  const uint16_t pos = s->glines[l].line[c].pos;
2401  int x = offset_x + (s->mirror ? s->size - 1 - pos : pos);
2402  uint16_t *dst = (uint16_t *)(out->data[p] + offset_y * out->linesize[p]) + x;
2403 
2404  blend_vline16(dst, height, out->linesize[p], o1, o2, v, step);
2405  }
2406  }
2407 
2408  for (l = 0; l < s->nb_glines && (s->flags & 1); l++) {
2409  const char *name = s->glines[l].line[c].name;
2410  const uint16_t pos = s->glines[l].line[c].pos;
2411  int x = offset_x + (s->mirror ? s->size - 1 - pos : pos) - 10;
2412 
2413  if (x < 0)
2414  x = 4;
2415 
2416  draw_vtext16(out, x, offset_y + 2, mult, o1, o2, name, s->grat_yuva_color);
2417  }
2418 
2419  offset_x += s->size * (s->display == STACK);
2420  offset_y += height * (s->display == PARADE);
2421  }
2422 }
2423 
2425 {
2426  const int step = (s->flags & 2) + 1;
2427  const float o1 = s->opacity;
2428  const float o2 = 1. - o1;
2429  const int width = s->display == PARADE ? out->width / s->acomp : out->width;
2430  int k = 0, c, p, l, offset_y = 0, offset_x = 0;
2431 
2432  for (c = 0; c < s->ncomp; c++) {
2433  if ((!((1 << c) & s->pcomp) || (!s->display && k > 0)))
2434  continue;
2435 
2436  k++;
2437  for (p = 0; p < s->ncomp; p++) {
2438  const int v = s->grat_yuva_color[p];
2439  for (l = 0; l < s->nb_glines ; l++) {
2440  const uint16_t pos = s->glines[l].line[c].pos;
2441  int y = offset_y + (s->mirror ? s->size - 1 - pos : pos);
2442  uint8_t *dst = out->data[p] + y * out->linesize[p] + offset_x;
2443 
2444  blend_hline(dst, width, o1, o2, v, step);
2445  }
2446  }
2447 
2448  for (l = 0; l < s->nb_glines && (s->flags & 1); l++) {
2449  const char *name = s->glines[l].line[c].name;
2450  const uint16_t pos = s->glines[l].line[c].pos;
2451  int y = offset_y + (s->mirror ? s->size - 1 - pos : pos) - 10;
2452 
2453  if (y < 0)
2454  y = 4;
2455 
2456  draw_htext(out, 2 + offset_x, y, o1, o2, name, s->grat_yuva_color);
2457  }
2458 
2459  offset_y += s->size * (s->display == STACK);
2460  offset_x += width * (s->display == PARADE);
2461  }
2462 }
2463 
2465 {
2466  const int step = (s->flags & 2) + 1;
2467  const float o1 = s->opacity;
2468  const float o2 = 1. - o1;
2469  const int mult = s->max / 256;
2470  const int width = s->display == PARADE ? out->width / s->acomp : out->width;
2471  int k = 0, c, p, l, offset_x = 0, offset_y = 0;
2472 
2473  for (c = 0; c < s->ncomp; c++) {
2474  if ((!((1 << c) & s->pcomp) || (!s->display && k > 0)))
2475  continue;
2476 
2477  k++;
2478  for (p = 0; p < s->ncomp; p++) {
2479  const int v = s->grat_yuva_color[p] * mult;
2480  for (l = 0; l < s->nb_glines ; l++) {
2481  const uint16_t pos = s->glines[l].line[c].pos;
2482  int y = offset_y + (s->mirror ? s->size - 1 - pos : pos);
2483  uint16_t *dst = (uint16_t *)(out->data[p] + y * out->linesize[p]) + offset_x;
2484 
2485  blend_hline16(dst, width, o1, o2, v, step);
2486  }
2487  }
2488 
2489  for (l = 0; l < s->nb_glines && (s->flags & 1); l++) {
2490  const char *name = s->glines[l].line[c].name;
2491  const uint16_t pos = s->glines[l].line[c].pos;
2492  int y = offset_y + (s->mirror ? s->size - 1 - pos: pos) - 10;
2493 
2494  if (y < 0)
2495  y = 4;
2496 
2497  draw_htext16(out, 2 + offset_x, y, mult, o1, o2, name, s->grat_yuva_color);
2498  }
2499 
2500  offset_y += s->size * (s->display == STACK);
2501  offset_x += width * (s->display == PARADE);
2502  }
2503 }
2504 
2505 static int config_input(AVFilterLink *inlink)
2506 {
2507  AVFilterContext *ctx = inlink->dst;
2508  WaveformContext *s = ctx->priv;
2509 
2510  s->desc = av_pix_fmt_desc_get(inlink->format);
2511  s->ncomp = s->desc->nb_components;
2512  s->bits = s->desc->comp[0].depth;
2513  s->max = 1 << s->bits;
2514  s->intensity = s->fintensity * (s->max - 1);
2515 
2516  s->shift_w[0] = s->shift_w[3] = 0;
2517  s->shift_h[0] = s->shift_h[3] = 0;
2518  s->shift_w[1] = s->shift_w[2] = s->desc->log2_chroma_w;
2519  s->shift_h[1] = s->shift_h[2] = s->desc->log2_chroma_h;
2520 
2522 
2523  switch (s->filter) {
2524  case XFLAT:
2525  case AFLAT: s->size = 256 * 2; break;
2526  case FLAT: s->size = 256 * 3; break;
2527  default: s->size = 256; break;
2528  }
2529 
2530  switch (s->filter | ((s->bits > 8) << 4) |
2531  (s->mode << 8) | (s->mirror << 12)) {
2532  case 0x1100: s->waveform = lowpass_column_mirror; break;
2533  case 0x1000: s->waveform = lowpass_row_mirror; break;
2534  case 0x0100: s->waveform = lowpass_column; break;
2535  case 0x0000: s->waveform = lowpass_row; break;
2536  case 0x1110: s->waveform = lowpass16_column_mirror; break;
2537  case 0x1010: s->waveform = lowpass16_row_mirror; break;
2538  case 0x0110: s->waveform = lowpass16_column; break;
2539  case 0x0010: s->waveform = lowpass16_row; break;
2540  case 0x1101:
2541  case 0x1001:
2542  case 0x0101:
2543  case 0x0001: s->waveform = flat; break;
2544  case 0x1111:
2545  case 0x1011:
2546  case 0x0111:
2547  case 0x0011: s->waveform = flat16; break;
2548  case 0x1102: s->waveform = aflat_column_mirror; break;
2549  case 0x1002: s->waveform = aflat_row_mirror; break;
2550  case 0x0102: s->waveform = aflat_column; break;
2551  case 0x0002: s->waveform = aflat_row; break;
2552  case 0x1112: s->waveform = aflat16_column_mirror; break;
2553  case 0x1012: s->waveform = aflat16_row_mirror; break;
2554  case 0x0112: s->waveform = aflat16_column; break;
2555  case 0x0012: s->waveform = aflat16_row; break;
2556  case 0x1103:
2557  case 0x1003:
2558  case 0x0103:
2559  case 0x0003: s->waveform = chroma; break;
2560  case 0x1113:
2561  case 0x1013:
2562  case 0x0113:
2563  case 0x0013: s->waveform = chroma16; break;
2564  case 0x1104:
2565  case 0x1004:
2566  case 0x0104:
2567  case 0x0004: s->waveform = color; break;
2568  case 0x1114:
2569  case 0x1014:
2570  case 0x0114:
2571  case 0x0014: s->waveform = color16; break;
2572  case 0x1105:
2573  case 0x1005:
2574  case 0x0105:
2575  case 0x0005: s->waveform = acolor; break;
2576  case 0x1115:
2577  case 0x1015:
2578  case 0x0115:
2579  case 0x0015: s->waveform = acolor16; break;
2580  case 0x1106: s->waveform = xflat_column_mirror; break;
2581  case 0x1006: s->waveform = xflat_row_mirror; break;
2582  case 0x0106: s->waveform = xflat_column; break;
2583  case 0x0006: s->waveform = xflat_row; break;
2584  case 0x1116: s->waveform = xflat16_column_mirror; break;
2585  case 0x1016: s->waveform = xflat16_row_mirror; break;
2586  case 0x0116: s->waveform = xflat16_column; break;
2587  case 0x0016: s->waveform = xflat16_row; break;
2588  }
2589 
2590  s->grat_yuva_color[0] = 255;
2591  s->grat_yuva_color[2] = s->graticule == 2 ? 255 : 0;
2592  s->grat_yuva_color[3] = 255;
2593 
2594  switch (s->filter) {
2595  case LOWPASS:
2596  case COLOR:
2597  case ACOLOR:
2598  case CHROMA:
2599  case AFLAT:
2600  case XFLAT:
2601  case FLAT:
2602  if (s->graticule && s->mode == 1)
2604  else if (s->graticule && s->mode == 0)
2605  s->graticulef = s->bits > 8 ? graticule16_row : graticule_row;
2606  break;
2607  }
2608 
2609  switch (s->filter) {
2610  case COLOR:
2611  case ACOLOR:
2612  case LOWPASS:
2613  switch (s->scale) {
2614  case DIGITAL:
2615  switch (s->bits) {
2616  case 8: s->glines = (GraticuleLines *)digital8; s->nb_glines = FF_ARRAY_ELEMS(digital8); break;
2617  case 9: s->glines = (GraticuleLines *)digital9; s->nb_glines = FF_ARRAY_ELEMS(digital9); break;
2618  case 10: s->glines = (GraticuleLines *)digital10; s->nb_glines = FF_ARRAY_ELEMS(digital10); break;
2619  case 12: s->glines = (GraticuleLines *)digital12; s->nb_glines = FF_ARRAY_ELEMS(digital12); break;
2620  }
2621  break;
2622  case MILLIVOLTS:
2623  switch (s->bits) {
2624  case 8: s->glines = (GraticuleLines *)millivolts8; s->nb_glines = FF_ARRAY_ELEMS(millivolts8); break;
2625  case 9: s->glines = (GraticuleLines *)millivolts9; s->nb_glines = FF_ARRAY_ELEMS(millivolts9); break;
2626  case 10: s->glines = (GraticuleLines *)millivolts10; s->nb_glines = FF_ARRAY_ELEMS(millivolts10); break;
2627  case 12: s->glines = (GraticuleLines *)millivolts12; s->nb_glines = FF_ARRAY_ELEMS(millivolts12); break;
2628  }
2629  break;
2630  case IRE:
2631  switch (s->bits) {
2632  case 8: s->glines = (GraticuleLines *)ire8; s->nb_glines = FF_ARRAY_ELEMS(ire8); break;
2633  case 9: s->glines = (GraticuleLines *)ire9; s->nb_glines = FF_ARRAY_ELEMS(ire9); break;
2634  case 10: s->glines = (GraticuleLines *)ire10; s->nb_glines = FF_ARRAY_ELEMS(ire10); break;
2635  case 12: s->glines = (GraticuleLines *)ire12; s->nb_glines = FF_ARRAY_ELEMS(ire12); break;
2636  }
2637  break;
2638  }
2639  break;
2640  case CHROMA:
2641  switch (s->scale) {
2642  case DIGITAL:
2643  switch (s->bits) {
2644  case 8: s->glines = (GraticuleLines *)chroma_digital8; s->nb_glines = FF_ARRAY_ELEMS(chroma_digital8); break;
2645  case 9: s->glines = (GraticuleLines *)chroma_digital9; s->nb_glines = FF_ARRAY_ELEMS(chroma_digital9); break;
2646  case 10: s->glines = (GraticuleLines *)chroma_digital10; s->nb_glines = FF_ARRAY_ELEMS(chroma_digital10); break;
2647  case 12: s->glines = (GraticuleLines *)chroma_digital12; s->nb_glines = FF_ARRAY_ELEMS(chroma_digital12); break;
2648  }
2649  break;
2650  case MILLIVOLTS:
2651  switch (s->bits) {
2652  case 8: s->glines = (GraticuleLines *)millivolts8; s->nb_glines = FF_ARRAY_ELEMS(millivolts8); break;
2653  case 9: s->glines = (GraticuleLines *)millivolts9; s->nb_glines = FF_ARRAY_ELEMS(millivolts9); break;
2654  case 10: s->glines = (GraticuleLines *)millivolts10; s->nb_glines = FF_ARRAY_ELEMS(millivolts10); break;
2655  case 12: s->glines = (GraticuleLines *)millivolts12; s->nb_glines = FF_ARRAY_ELEMS(millivolts12); break;
2656  }
2657  break;
2658  case IRE:
2659  switch (s->bits) {
2660  case 8: s->glines = (GraticuleLines *)ire8; s->nb_glines = FF_ARRAY_ELEMS(ire8); break;
2661  case 9: s->glines = (GraticuleLines *)ire9; s->nb_glines = FF_ARRAY_ELEMS(ire9); break;
2662  case 10: s->glines = (GraticuleLines *)ire10; s->nb_glines = FF_ARRAY_ELEMS(ire10); break;
2663  case 12: s->glines = (GraticuleLines *)ire12; s->nb_glines = FF_ARRAY_ELEMS(ire12); break;
2664  }
2665  break;
2666  }
2667  break;
2668  case XFLAT:
2669  case AFLAT:
2670  switch (s->scale) {
2671  case DIGITAL:
2672  switch (s->bits) {
2673  case 8: s->glines = (GraticuleLines *)aflat_digital8; s->nb_glines = FF_ARRAY_ELEMS(aflat_digital8); break;
2674  case 9: s->glines = (GraticuleLines *)aflat_digital9; s->nb_glines = FF_ARRAY_ELEMS(aflat_digital9); break;
2675  case 10: s->glines = (GraticuleLines *)aflat_digital10; s->nb_glines = FF_ARRAY_ELEMS(aflat_digital10); break;
2676  case 12: s->glines = (GraticuleLines *)aflat_digital12; s->nb_glines = FF_ARRAY_ELEMS(aflat_digital12); break;
2677  }
2678  break;
2679  case MILLIVOLTS:
2680  switch (s->bits) {
2681  case 8: s->glines = (GraticuleLines *)aflat_millivolts8; s->nb_glines = FF_ARRAY_ELEMS(aflat_millivolts8); break;
2682  case 9: s->glines = (GraticuleLines *)aflat_millivolts9; s->nb_glines = FF_ARRAY_ELEMS(aflat_millivolts9); break;
2683  case 10: s->glines = (GraticuleLines *)aflat_millivolts10; s->nb_glines = FF_ARRAY_ELEMS(aflat_millivolts10); break;
2684  case 12: s->glines = (GraticuleLines *)aflat_millivolts12; s->nb_glines = FF_ARRAY_ELEMS(aflat_millivolts12); break;
2685  }
2686  break;
2687  case IRE:
2688  switch (s->bits) {
2689  case 8: s->glines = (GraticuleLines *)aflat_ire8; s->nb_glines = FF_ARRAY_ELEMS(aflat_ire8); break;
2690  case 9: s->glines = (GraticuleLines *)aflat_ire9; s->nb_glines = FF_ARRAY_ELEMS(aflat_ire9); break;
2691  case 10: s->glines = (GraticuleLines *)aflat_ire10; s->nb_glines = FF_ARRAY_ELEMS(aflat_ire10); break;
2692  case 12: s->glines = (GraticuleLines *)aflat_ire12; s->nb_glines = FF_ARRAY_ELEMS(aflat_ire12); break;
2693  }
2694  break;
2695  }
2696  break;
2697  case FLAT:
2698  switch (s->scale) {
2699  case DIGITAL:
2700  switch (s->bits) {
2701  case 8: s->glines = (GraticuleLines *)flat_digital8; s->nb_glines = FF_ARRAY_ELEMS(flat_digital8); break;
2702  case 9: s->glines = (GraticuleLines *)flat_digital9; s->nb_glines = FF_ARRAY_ELEMS(flat_digital9); break;
2703  case 10: s->glines = (GraticuleLines *)flat_digital10; s->nb_glines = FF_ARRAY_ELEMS(flat_digital10); break;
2704  case 12: s->glines = (GraticuleLines *)flat_digital12; s->nb_glines = FF_ARRAY_ELEMS(flat_digital12); break;
2705  }
2706  break;
2707  case MILLIVOLTS:
2708  switch (s->bits) {
2709  case 8: s->glines = (GraticuleLines *)flat_millivolts8; s->nb_glines = FF_ARRAY_ELEMS(flat_millivolts8); break;
2710  case 9: s->glines = (GraticuleLines *)flat_millivolts9; s->nb_glines = FF_ARRAY_ELEMS(flat_millivolts9); break;
2711  case 10: s->glines = (GraticuleLines *)flat_millivolts10; s->nb_glines = FF_ARRAY_ELEMS(flat_millivolts10); break;
2712  case 12: s->glines = (GraticuleLines *)flat_millivolts12; s->nb_glines = FF_ARRAY_ELEMS(flat_millivolts12); break;
2713  }
2714  break;
2715  case IRE:
2716  switch (s->bits) {
2717  case 8: s->glines = (GraticuleLines *)flat_ire8; s->nb_glines = FF_ARRAY_ELEMS(flat_ire8); break;
2718  case 9: s->glines = (GraticuleLines *)flat_ire9; s->nb_glines = FF_ARRAY_ELEMS(flat_ire9); break;
2719  case 10: s->glines = (GraticuleLines *)flat_ire10; s->nb_glines = FF_ARRAY_ELEMS(flat_ire10); break;
2720  case 12: s->glines = (GraticuleLines *)flat_ire12; s->nb_glines = FF_ARRAY_ELEMS(flat_ire12); break;
2721  }
2722  break;
2723  }
2724  break;
2725  }
2726 
2727  s->size = s->size << (s->bits - 8);
2728 
2729  switch (inlink->format) {
2730  case AV_PIX_FMT_GBRAP:
2731  case AV_PIX_FMT_GBRP:
2732  case AV_PIX_FMT_GBRP9:
2733  case AV_PIX_FMT_GBRP10:
2734  case AV_PIX_FMT_GBRP12:
2735  memcpy(s->bg_color, black_gbrp_color, sizeof(s->bg_color));
2737  break;
2738  default:
2739  memcpy(s->bg_color, black_yuva_color, sizeof(s->bg_color));
2740  }
2741 
2742  s->bg_color[3] *= s->bgopacity;
2743 
2744  return 0;
2745 }
2746 
2747 static int config_output(AVFilterLink *outlink)
2748 {
2749  AVFilterContext *ctx = outlink->src;
2750  AVFilterLink *inlink = ctx->inputs[0];
2751  WaveformContext *s = ctx->priv;
2752  int comp = 0, i, j = 0, k, p, size;
2753 
2754  for (i = 0; i < s->ncomp; i++) {
2755  if ((1 << i) & s->pcomp)
2756  comp++;
2757  }
2758  s->acomp = comp;
2759  s->odesc = av_pix_fmt_desc_get(outlink->format);
2760  s->dcomp = s->odesc->nb_components;
2761 
2762  av_freep(&s->peak);
2763 
2764  if (s->mode) {
2765  outlink->h = s->size * FFMAX(comp * (s->display == STACK), 1);
2766  outlink->w = inlink->w * FFMAX(comp * (s->display == PARADE), 1);
2767  size = inlink->w;
2768  } else {
2769  outlink->w = s->size * FFMAX(comp * (s->display == STACK), 1);
2770  outlink->h = inlink->h * FFMAX(comp * (s->display == PARADE), 1);
2771  size = inlink->h;
2772  }
2773 
2774  s->peak = av_malloc_array(size, 32 * sizeof(*s->peak));
2775  if (!s->peak)
2776  return AVERROR(ENOMEM);
2777 
2778  for (p = 0; p < s->ncomp; p++) {
2779  const int plane = s->desc->comp[p].plane;
2780  int offset;
2781 
2782  if (!((1 << p) & s->pcomp))
2783  continue;
2784 
2785  for (k = 0; k < 4; k++) {
2786  s->emax[plane][k] = s->peak + size * (plane * 4 + k + 0);
2787  s->emin[plane][k] = s->peak + size * (plane * 4 + k + 16);
2788  }
2789 
2790  offset = j++ * s->size * (s->display == STACK);
2791  s->estart[plane] = offset;
2792  s->eend[plane] = (offset + s->size - 1);
2793  for (i = 0; i < size; i++) {
2794  for (k = 0; k < 4; k++) {
2795  s->emax[plane][k][i] = s->estart[plane];
2796  s->emin[plane][k][i] = s->eend[plane];
2797  }
2798  }
2799  }
2800 
2801  outlink->sample_aspect_ratio = (AVRational){1,1};
2802 
2803  return 0;
2804 }
2805 
2806 static int filter_frame(AVFilterLink *inlink, AVFrame *in)
2807 {
2808  AVFilterContext *ctx = inlink->dst;
2809  WaveformContext *s = ctx->priv;
2810  AVFilterLink *outlink = ctx->outputs[0];
2811  AVFrame *out;
2812  int i, j, k;
2813 
2814  out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
2815  if (!out) {
2816  av_frame_free(&in);
2817  return AVERROR(ENOMEM);
2818  }
2819  out->pts = in->pts;
2821 
2822  for (k = 0; k < s->dcomp; k++) {
2823  if (s->bits <= 8) {
2824  for (i = 0; i < outlink->h ; i++)
2825  memset(out->data[s->odesc->comp[k].plane] +
2826  i * out->linesize[s->odesc->comp[k].plane],
2827  s->bg_color[k], outlink->w);
2828  } else {
2829  const int mult = s->max / 256;
2830  uint16_t *dst = (uint16_t *)out->data[s->odesc->comp[k].plane];
2831 
2832  for (i = 0; i < outlink->h ; i++) {
2833  for (j = 0; j < outlink->w; j++)
2834  dst[j] = s->bg_color[k] * mult;
2835  dst += out->linesize[s->odesc->comp[k].plane] / 2;
2836  }
2837  }
2838  }
2839 
2840  for (k = 0, i = 0; k < s->ncomp; k++) {
2841  if ((1 << k) & s->pcomp) {
2842  int offset_y;
2843  int offset_x;
2844 
2845  if (s->display == PARADE) {
2846  offset_x = s->mode ? i++ * inlink->w : 0;
2847  offset_y = s->mode ? 0 : i++ * inlink->h;
2848  } else {
2849  offset_y = s->mode ? i++ * s->size * !!s->display : 0;
2850  offset_x = s->mode ? 0 : i++ * s->size * !!s->display;
2851  }
2852  s->waveform(s, in, out, k, s->intensity, offset_y, offset_x, s->mode, s->mirror);
2853  }
2854  }
2855  s->graticulef(s, out);
2856 
2857  av_frame_free(&in);
2858  return ff_filter_frame(outlink, out);
2859 }
2860 
2862 {
2863  WaveformContext *s = ctx->priv;
2864 
2865  av_freep(&s->peak);
2866 }
2867 
2868 static const AVFilterPad inputs[] = {
2869  {
2870  .name = "default",
2871  .type = AVMEDIA_TYPE_VIDEO,
2872  .filter_frame = filter_frame,
2873  .config_props = config_input,
2874  },
2875  { NULL }
2876 };
2877 
2878 static const AVFilterPad outputs[] = {
2879  {
2880  .name = "default",
2881  .type = AVMEDIA_TYPE_VIDEO,
2882  .config_props = config_output,
2883  },
2884  { NULL }
2885 };
2886 
2888  .name = "waveform",
2889  .description = NULL_IF_CONFIG_SMALL("Video waveform monitor."),
2890  .priv_size = sizeof(WaveformContext),
2891  .priv_class = &waveform_class,
2893  .uninit = uninit,
2894  .inputs = inputs,
2895  .outputs = outputs,
2896 };
int plane
Definition: avisynth_c.h:422
int plane
Which of the 4 planes contains the component.
Definition: pixdesc.h:35
static const GraticuleLines aflat_digital10[]
Definition: vf_waveform.c:1897
#define NULL
Definition: coverity.c:32
static av_always_inline void lowpass16(WaveformContext *s, AVFrame *in, AVFrame *out, int component, int intensity, int offset_y, int offset_x, int column, int mirror)
Definition: vf_waveform.c:643
const char * s
Definition: avisynth_c.h:768
#define AV_PIX_FMT_YUVA422P9
Definition: pixfmt.h:401
int size
const AVPixFmtDescriptor * av_pix_fmt_desc_get(enum AVPixelFormat pix_fmt)
Definition: pixdesc.c:2363
static av_always_inline void chroma(WaveformContext *s, AVFrame *in, AVFrame *out, int component, int intensity, int offset_y, int offset_x, int column, int mirror)
Definition: vf_waveform.c:1386
This structure describes decoded (raw) audio or video data.
Definition: frame.h:218
AVOption.
Definition: opt.h:246
#define AV_PIX_FMT_YUVA420P10
Definition: pixfmt.h:403
static void envelope16(WaveformContext *s, AVFrame *out, int plane, int component, int offset)
Definition: vf_waveform.c:589
#define AV_PIX_FMT_GBRAP10
Definition: pixfmt.h:388
#define AV_PIX_FMT_YUVA422P10
Definition: pixfmt.h:404
planar YUV 4:4:4, 24bpp, (1 Cr & Cb sample per 1x1 Y samples)
Definition: pixfmt.h:67
Main libavfilter public API header.
static const GraticuleLines digital8[]
Definition: vf_waveform.c:2077
static const GraticuleLines aflat_ire9[]
Definition: vf_waveform.c:1951
const char * desc
Definition: nvenc.c:65
static int config_input(AVFilterLink *inlink)
Definition: vf_waveform.c:2505
planar GBR 4:4:4 24bpp
Definition: pixfmt.h:164
#define AV_PIX_FMT_GBRP10
Definition: pixfmt.h:384
static const GraticuleLines flat_millivolts10[]
Definition: vf_waveform.c:2021
static void blend_vline16(uint16_t *dst, int height, int linesize, float o1, float o2, int v, int step)
Definition: vf_waveform.c:2208
static void update(uint8_t *target, int max, int intensity)
Definition: vf_waveform.c:619
static int config_output(AVFilterLink *outlink)
Definition: vf_waveform.c:2747
static enum AVPixelFormat in_color_pix_fmts[]
Definition: vf_waveform.c:182
static enum AVPixelFormat in_lowpass_pix_fmts[]
Definition: vf_waveform.c:164
static const GraticuleLines ire12[]
Definition: vf_waveform.c:2157
static const AVFilterPad inputs[]
Definition: vf_waveform.c:2868
#define AV_PIX_FMT_GRAY9
Definition: pixfmt.h:349
static const GraticuleLines flat_millivolts12[]
Definition: vf_waveform.c:2029
#define AV_PIX_FMT_YUV420P12
Definition: pixfmt.h:372
static const GraticuleLines aflat_millivolts9[]
Definition: vf_waveform.c:1917
static const GraticuleLines ire10[]
Definition: vf_waveform.c:2149
AVFrame * ff_get_video_buffer(AVFilterLink *link, int w, int h)
Request a picture buffer with a specific set of permissions.
Definition: video.c:99
static const GraticuleLines flat_ire9[]
Definition: vf_waveform.c:2047
static const GraticuleLines chroma_digital8[]
Definition: vf_waveform.c:2165
static enum AVPixelFormat out_yuv9_lowpass_pix_fmts[]
Definition: vf_waveform.c:239
static enum AVPixelFormat in_flat_pix_fmts[]
Definition: vf_waveform.c:199
static av_always_inline void lowpass(WaveformContext *s, AVFrame *in, AVFrame *out, int component, int intensity, int offset_y, int offset_x, int column, int mirror)
Definition: vf_waveform.c:718
static void graticule16_row(WaveformContext *s, AVFrame *out)
Definition: vf_waveform.c:2383
static const GraticuleLines flat_ire12[]
Definition: vf_waveform.c:2067
uint8_t log2_chroma_w
Amount to shift the luma width right to find the chroma width.
Definition: pixdesc.h:92
static const GraticuleLines aflat_digital12[]
Definition: vf_waveform.c:1903
AVFilterFormats * ff_make_format_list(const int *fmts)
Create a list of supported formats.
Definition: formats.c:283
#define AV_PIX_FMT_GRAY10
Definition: pixfmt.h:350
static enum AVPixelFormat out_gray9_lowpass_pix_fmts[]
Definition: vf_waveform.c:259
static av_always_inline void color16(WaveformContext *s, AVFrame *in, AVFrame *out, int component, int intensity, int offset_y, int offset_x, int column, int mirror)
Definition: vf_waveform.c:1462
const char * name
Pad name.
Definition: internal.h:60
#define AV_PIX_FMT_GRAY12
Definition: pixfmt.h:351
AVFilterLink ** inputs
array of pointers to input links
Definition: avfilter.h:346
#define FLAGS
Definition: vf_waveform.c:108
FilterType
uint8_t grat_yuva_color[4]
Definition: vf_waveform.c:93
int ff_filter_frame(AVFilterLink *link, AVFrame *frame)
Send a frame of data to the next filter.
Definition: avfilter.c:1080
static void filter(int16_t *output, ptrdiff_t out_stride, int16_t *low, ptrdiff_t low_stride, int16_t *high, ptrdiff_t high_stride, int len, int clip)
Definition: cfhd.c:114
static av_always_inline void acolor16(WaveformContext *s, AVFrame *in, AVFrame *out, int component, int intensity, int offset_y, int offset_x, int column, int mirror)
Definition: vf_waveform.c:1671
planar YUV 4:2:0, 20bpp, (1 Cr & Cb sample per 2x2 Y & A samples)
Definition: pixfmt.h:97
AVComponentDescriptor comp[4]
Parameters that describe how pixels are packed.
Definition: pixdesc.h:117
uint8_t
#define av_cold
Definition: attributes.h:82
#define LOWPASS16_FUNC(name, column, mirror)
Definition: vf_waveform.c:702
void(* graticulef)(struct WaveformContext *s, AVFrame *out)
Definition: vf_waveform.c:102
AVOptions.
static av_cold int end(AVCodecContext *avctx)
Definition: avrndec.c:90
static int query_formats(AVFilterContext *ctx)
Definition: vf_waveform.c:281
static const uint8_t black_gbrp_color[4]
Definition: vf_waveform.c:1883
int64_t pts
Presentation timestamp in time_base units (time when frame should be shown to user).
Definition: frame.h:311
static const GraticuleLines aflat_millivolts10[]
Definition: vf_waveform.c:1925
#define AV_PIX_FMT_YUVA420P9
Definition: pixfmt.h:400
#define AV_PIX_FMT_GBRP9
Definition: pixfmt.h:383
static void blend_vline(uint8_t *dst, int height, int linesize, float o1, float o2, int v, int step)
Definition: vf_waveform.c:2197
static void graticule_row(WaveformContext *s, AVFrame *out)
Definition: vf_waveform.c:2343
static void draw_vtext16(AVFrame *out, int x, int y, int mult, float o1, float o2, const char *txt, const uint8_t color[4])
Definition: vf_waveform.c:2314
#define LOWPASS_FUNC(name, column, mirror)
Definition: vf_waveform.c:800
#define AFLAT(name, update_cr, column, mirror)
Definition: vf_waveform.c:1165
#define height
AVFilter ff_vf_waveform
Definition: vf_waveform.c:2887
planar YUV 4:4:0 full scale (JPEG), deprecated in favor of AV_PIX_FMT_YUV440P and setting color_range...
Definition: pixfmt.h:96
static void update16(uint16_t *target, int max, int intensity, int limit)
Definition: vf_waveform.c:611
static int flags
Definition: log.c:55
static const uint64_t c1
Definition: murmur3.c:49
planar YUV 4:2:2, 16bpp, full scale (JPEG), deprecated in favor of AV_PIX_FMT_YUV422P and setting col...
Definition: pixfmt.h:75
static const GraticuleLines chroma_digital10[]
Definition: vf_waveform.c:2181
#define AV_PIX_FMT_YUV422P12
Definition: pixfmt.h:373
static void blend_hline16(uint16_t *dst, int width, float o1, float o2, int v, int step)
Definition: vf_waveform.c:2228
A filter pad used for either input or output.
Definition: internal.h:54
static enum AVPixelFormat out_gray8_lowpass_pix_fmts[]
Definition: vf_waveform.c:254
static const GraticuleLines flat_digital9[]
Definition: vf_waveform.c:1987
planar YUV 4:2:2 24bpp, (1 Cr & Cb sample per 2x1 Y & A samples)
Definition: pixfmt.h:172
int width
Definition: frame.h:276
const uint8_t avpriv_cga_font[2048]
Definition: xga_font_data.c:29
static const GraticuleLines aflat_ire10[]
Definition: vf_waveform.c:1961
uint8_t log2_chroma_h
Amount to shift the luma height right to find the chroma height.
Definition: pixdesc.h:101
DisplayType
Definition: vf_waveform.c:43
static enum AVPixelFormat out_yuv12_lowpass_pix_fmts[]
Definition: vf_waveform.c:249
static const uint16_t mask[17]
Definition: lzw.c:38
struct GraticuleLine line[4]
Definition: vf_waveform.c:63
AVFILTER_DEFINE_CLASS(waveform)
#define AVERROR(e)
Definition: error.h:43
#define AV_PIX_FMT_FLAG_RGB
The pixel format contains RGB-like data (as opposed to YUV/grayscale).
Definition: pixdesc.h:148
void av_frame_free(AVFrame **frame)
Free the frame and any dynamically allocated objects in it, e.g.
Definition: frame.c:202
ScaleType
Definition: vf_waveform.c:50
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
Definition: internal.h:186
static const GraticuleLines flat_digital10[]
Definition: vf_waveform.c:1993
void * priv
private data for use by the filter
Definition: avfilter.h:353
enum AVColorRange color_range
MPEG vs JPEG YUV range.
Definition: frame.h:463
Definition: graph2dot.c:48
uint16_t width
Definition: gdv.c:47
#define AV_PIX_FMT_GBRAP12
Definition: pixfmt.h:389
simple assert() macros that are a bit more flexible than ISO C assert().
#define AV_PIX_FMT_YUV444P10
Definition: pixfmt.h:371
static enum AVPixelFormat in_pix_fmts[]
Definition: vf_ciescope.c:121
static const uint8_t offset[127][2]
Definition: vf_spp.c:92
static void graticule_none(WaveformContext *s, AVFrame *out)
Definition: vf_waveform.c:2339
#define FFMAX(a, b)
Definition: common.h:94
static const GraticuleLines ire8[]
Definition: vf_waveform.c:2133
static av_always_inline void flat(WaveformContext *s, AVFrame *in, AVFrame *out, int component, int intensity, int offset_y, int offset_x, int column, int mirror)
Definition: vf_waveform.c:928
planar YUV 4:2:2, 16bpp, (1 Cr & Cb sample per 2x1 Y samples)
Definition: pixfmt.h:66
static void envelope_peak16(WaveformContext *s, AVFrame *out, int plane, int component, int offset)
Definition: vf_waveform.c:450
uint64_t flags
Combination of AV_PIX_FMT_FLAG_...
Definition: pixdesc.h:106
#define AV_PIX_FMT_YUV422P9
Definition: pixfmt.h:366
#define OFFSET(x)
Definition: vf_waveform.c:107
uint8_t nb_components
The number of components each pixel has, (1-4)
Definition: pixdesc.h:83
static const GraticuleLines millivolts12[]
Definition: vf_waveform.c:2125
static void blend_hline(uint8_t *dst, int width, float o1, float o2, int v, int step)
Definition: vf_waveform.c:2219
static int16_t mult(Float11 *f1, Float11 *f2)
Definition: g726.c:55
#define FFMIN(a, b)
Definition: common.h:96
static enum AVPixelFormat out_gray12_lowpass_pix_fmts[]
Definition: vf_waveform.c:269
planar YUV 4:2:0, 12bpp, full scale (JPEG), deprecated in favor of AV_PIX_FMT_YUV420P and setting col...
Definition: pixfmt.h:74
static void draw_htext(AVFrame *out, int x, int y, float o1, float o2, const char *txt, const uint8_t color[4])
Definition: vf_waveform.c:2237
int ff_formats_ref(AVFilterFormats *f, AVFilterFormats **ref)
Add *ref as a new reference to formats.
Definition: formats.c:440
static enum AVPixelFormat flat_pix_fmts[]
Definition: vf_waveform.c:274
uint16_t pos
Definition: vf_waveform.c:59
AVFormatContext * ctx
Definition: movenc.c:48
static const GraticuleLines flat_digital8[]
Definition: vf_waveform.c:1981
#define FFABS(a)
Absolute value, Note, INT_MIN / INT64_MIN result in undefined behavior as they are not representable ...
Definition: common.h:72
static const GraticuleLines aflat_digital9[]
Definition: vf_waveform.c:1891
unsigned nb_formats
number of formats
Definition: formats.h:65
static void envelope_instant(WaveformContext *s, AVFrame *out, int plane, int component, int offset)
Definition: vf_waveform.c:403
#define AV_PIX_FMT_YUVA444P10
Definition: pixfmt.h:405
int * emax[4][4]
Definition: vf_waveform.c:84
if(ret< 0)
Definition: vf_mcdeint.c:279
#define AV_PIX_FMT_YUV444P9
Definition: pixfmt.h:367
#define FF_ARRAY_ELEMS(a)
static av_always_inline void chroma16(WaveformContext *s, AVFrame *in, AVFrame *out, int component, int intensity, int offset_y, int offset_x, int column, int mirror)
Definition: vf_waveform.c:1308
the normal 2^n-1 "JPEG" YUV ranges
Definition: pixfmt.h:499
static enum AVPixelFormat out_yuv10_lowpass_pix_fmts[]
Definition: vf_waveform.c:244
const char * name
Definition: vf_waveform.c:58
static void comp(unsigned char *dst, ptrdiff_t dst_stride, unsigned char *src, ptrdiff_t src_stride, int add)
Definition: eamad.c:83
static void update_cr(uint8_t *target, int unused, int intensity)
Definition: vf_waveform.c:627
static const AVOption waveform_options[]
Definition: vf_waveform.c:110
static const GraticuleLines aflat_digital8[]
Definition: vf_waveform.c:1885
typedef void(RENAME(mix_any_func_type))
static const GraticuleLines flat_ire8[]
Definition: vf_waveform.c:2037
int linesize[AV_NUM_DATA_POINTERS]
For video, size in bytes of each picture line.
Definition: frame.h:249
static const GraticuleLines chroma_digital9[]
Definition: vf_waveform.c:2173
planar YUV 4:4:4 32bpp, (1 Cr & Cb sample per 1x1 Y & A samples)
Definition: pixfmt.h:173
Descriptor that unambiguously describes how the bits of a pixel are stored in the up to 4 data planes...
Definition: pixdesc.h:81
static const AVFilterPad outputs[]
Definition: vf_waveform.c:2878
static void draw_vtext(AVFrame *out, int x, int y, float o1, float o2, const char *txt, const uint8_t color[4])
Definition: vf_waveform.c:2289
static av_cold void uninit(AVFilterContext *ctx)
Definition: vf_waveform.c:2861
static const GraticuleLines aflat_millivolts12[]
Definition: vf_waveform.c:1933
GraticuleLines * glines
Definition: vf_waveform.c:95
#define AVERROR_BUG
Internal bug, also see AVERROR_BUG2.
Definition: error.h:50
uint8_t pi<< 24) CONV_FUNC_GROUP(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_U8, uint8_t,(*(const uint8_t *) pi - 0x80) *(1.0f/(1<< 7))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_U8, uint8_t,(*(const uint8_t *) pi - 0x80) *(1.0/(1<< 7))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_S16, int16_t,(*(const int16_t *) pi >> 8)+0x80) CONV_FUNC_GROUP(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_S16, int16_t, *(const int16_t *) pi *(1.0f/(1<< 15))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_S16, int16_t, *(const int16_t *) pi *(1.0/(1<< 15))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_S32, int32_t,(*(const int32_t *) pi >> 24)+0x80) CONV_FUNC_GROUP(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_S32, int32_t, *(const int32_t *) pi *(1.0f/(1U<< 31))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_S32, int32_t, *(const int32_t *) pi *(1.0/(1U<< 31))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_FLT, float, av_clip_uint8(lrintf(*(const float *) pi *(1<< 7))+0x80)) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S16, int16_t, AV_SAMPLE_FMT_FLT, float, av_clip_int16(lrintf(*(const float *) pi *(1<< 15)))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S32, int32_t, AV_SAMPLE_FMT_FLT, float, av_clipl_int32(llrintf(*(const float *) pi *(1U<< 31)))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_DBL, double, av_clip_uint8(lrint(*(const double *) pi *(1<< 7))+0x80)) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S16, int16_t, AV_SAMPLE_FMT_DBL, double, av_clip_int16(lrint(*(const double *) pi *(1<< 15)))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S32, int32_t, AV_SAMPLE_FMT_DBL, double, av_clipl_int32(llrint(*(const double *) pi *(1U<< 31)))) #define SET_CONV_FUNC_GROUP(ofmt, ifmt) static void set_generic_function(AudioConvert *ac) { } void ff_audio_convert_free(AudioConvert **ac) { if(! *ac) return;ff_dither_free(&(*ac) ->dc);av_freep(ac);} AudioConvert *ff_audio_convert_alloc(AVAudioResampleContext *avr, enum AVSampleFormat out_fmt, enum AVSampleFormat in_fmt, int channels, int sample_rate, int apply_map) { AudioConvert *ac;int in_planar, out_planar;ac=av_mallocz(sizeof(*ac));if(!ac) return NULL;ac->avr=avr;ac->out_fmt=out_fmt;ac->in_fmt=in_fmt;ac->channels=channels;ac->apply_map=apply_map;if(avr->dither_method !=AV_RESAMPLE_DITHER_NONE &&av_get_packed_sample_fmt(out_fmt)==AV_SAMPLE_FMT_S16 &&av_get_bytes_per_sample(in_fmt) > 2) { ac->dc=ff_dither_alloc(avr, out_fmt, in_fmt, channels, sample_rate, apply_map);if(!ac->dc) { av_free(ac);return NULL;} return ac;} in_planar=ff_sample_fmt_is_planar(in_fmt, channels);out_planar=ff_sample_fmt_is_planar(out_fmt, channels);if(in_planar==out_planar) { ac->func_type=CONV_FUNC_TYPE_FLAT;ac->planes=in_planar ? ac->channels :1;} else if(in_planar) ac->func_type=CONV_FUNC_TYPE_INTERLEAVE;else ac->func_type=CONV_FUNC_TYPE_DEINTERLEAVE;set_generic_function(ac);if(ARCH_AARCH64) ff_audio_convert_init_aarch64(ac);if(ARCH_ARM) ff_audio_convert_init_arm(ac);if(ARCH_X86) ff_audio_convert_init_x86(ac);return ac;} int ff_audio_convert(AudioConvert *ac, AudioData *out, AudioData *in) { int use_generic=1;int len=in->nb_samples;int p;if(ac->dc) { av_log(ac->avr, AV_LOG_TRACE, "%d samples - audio_convert: %s to %s (dithered)\", len, av_get_sample_fmt_name(ac->in_fmt), av_get_sample_fmt_name(ac->out_fmt));return ff_convert_dither(ac-> in
#define AV_PIX_FMT_YUV420P10
Definition: pixfmt.h:368
planar YUV 4:1:0, 9bpp, (1 Cr & Cb sample per 4x4 Y samples)
Definition: pixfmt.h:68
static enum AVPixelFormat out_yuv8_lowpass_pix_fmts[]
Definition: vf_waveform.c:234
static enum AVPixelFormat out_rgb9_lowpass_pix_fmts[]
Definition: vf_waveform.c:219
Describe the class of an AVClass context structure.
Definition: log.h:67
Filter definition.
Definition: avfilter.h:144
static void update16_cr(uint16_t *target, int unused, int intensity, int limit)
Definition: vf_waveform.c:635
Rational number (pair of numerator and denominator).
Definition: rational.h:58
static void envelope_instant16(WaveformContext *s, AVFrame *out, int plane, int component, int offset)
Definition: vf_waveform.c:355
const char * name
Filter name.
Definition: avfilter.h:148
#define AV_PIX_FMT_YUV440P12
Definition: pixfmt.h:374
#define AV_PIX_FMT_YUV420P9
Definition: pixfmt.h:365
static const GraticuleLines flat_digital12[]
Definition: vf_waveform.c:1999
misc parsing utilities
AVFilterLink ** outputs
array of pointers to output links
Definition: avfilter.h:350
static av_always_inline void acolor(WaveformContext *s, AVFrame *in, AVFrame *out, int component, int intensity, int offset_y, int offset_x, int column, int mirror)
Definition: vf_waveform.c:1777
static av_always_inline void color(WaveformContext *s, AVFrame *in, AVFrame *out, int component, int intensity, int offset_y, int offset_x, int column, int mirror)
Definition: vf_waveform.c:1567
int * emin[4][4]
Definition: vf_waveform.c:85
#define AV_PIX_FMT_GBRP12
Definition: pixfmt.h:385
static const GraticuleLines millivolts8[]
Definition: vf_waveform.c:2101
#define AV_PIX_FMT_YUV422P10
Definition: pixfmt.h:369
#define AV_PIX_FMT_YUV444P12
Definition: pixfmt.h:375
uint8_t * data[AV_NUM_DATA_POINTERS]
pointer to the picture/channel planes.
Definition: frame.h:232
static const GraticuleLines digital12[]
Definition: vf_waveform.c:2095
uint8_t bg_color[4]
Definition: vf_waveform.c:73
static enum AVPixelFormat out_rgb12_lowpass_pix_fmts[]
Definition: vf_waveform.c:229
planar YUV 4:2:0, 12bpp, (1 Cr & Cb sample per 2x2 Y samples)
Definition: pixfmt.h:62
Y , 8bpp.
Definition: pixfmt.h:70
planar GBRA 4:4:4:4 32bpp
Definition: pixfmt.h:211
static double c[64]
static const GraticuleLines millivolts10[]
Definition: vf_waveform.c:2117
static const GraticuleLines aflat_ire12[]
Definition: vf_waveform.c:1971
#define AV_PIX_FMT_YUVA444P9
Definition: pixfmt.h:402
planar YUV 4:4:4, 24bpp, full scale (JPEG), deprecated in favor of AV_PIX_FMT_YUV444P and setting col...
Definition: pixfmt.h:76
static const GraticuleLines digital9[]
Definition: vf_waveform.c:2083
static const uint64_t c2
Definition: murmur3.c:50
planar YUV 4:1:1, 12bpp, (1 Cr & Cb sample per 4x1 Y samples)
Definition: pixfmt.h:69
static enum AVPixelFormat out_pix_fmts[]
Definition: vf_ciescope.c:130
static const GraticuleLines digital10[]
Definition: vf_waveform.c:2089
static const GraticuleLines flat_ire10[]
Definition: vf_waveform.c:2057
static int filter_frame(AVFilterLink *inlink, AVFrame *in)
Definition: vf_waveform.c:2806
static void graticule_column(WaveformContext *s, AVFrame *out)
Definition: vf_waveform.c:2424
static const uint8_t black_yuva_color[4]
Definition: vf_waveform.c:1882
static void graticule16_column(WaveformContext *s, AVFrame *out)
Definition: vf_waveform.c:2464
const AVPixFmtDescriptor * odesc
Definition: vf_waveform.c:104
void(* waveform)(struct WaveformContext *s, AVFrame *in, AVFrame *out, int component, int intensity, int offset_y, int offset_x, int column, int mirror)
Definition: vf_waveform.c:97
static void envelope_peak(WaveformContext *s, AVFrame *out, int plane, int component, int offset)
Definition: vf_waveform.c:520
static av_always_inline void flat16(WaveformContext *s, AVFrame *in, AVFrame *out, int component, int intensity, int offset_y, int offset_x, int column, int mirror)
Definition: vf_waveform.c:816
A list of supported formats for one end of a filter link.
Definition: formats.h:64
#define AFLAT16(name, update_cr, column, mirror)
Definition: vf_waveform.c:1038
planar YUV 4:1:1, 12bpp, (1 Cr & Cb sample per 4x1 Y samples) full scale (JPEG), deprecated in favor ...
Definition: pixfmt.h:254
static const GraticuleLines flat_millivolts8[]
Definition: vf_waveform.c:2005
An instance of a filter.
Definition: avfilter.h:338
static void draw_htext16(AVFrame *out, int x, int y, int mult, float o1, float o2, const char *txt, const uint8_t color[4])
Definition: vf_waveform.c:2263
int height
Definition: frame.h:276
FILE * out
Definition: movenc.c:54
#define av_freep(p)
planar YUV 4:4:0 (1 Cr & Cb sample per 1x2 Y samples)
Definition: pixfmt.h:95
void INT64 start
Definition: avisynth_c.h:690
#define av_always_inline
Definition: attributes.h:39
#define av_malloc_array(a, b)
static void envelope(WaveformContext *s, AVFrame *out, int plane, int component, int offset)
Definition: vf_waveform.c:600
static const GraticuleLines ire9[]
Definition: vf_waveform.c:2141
static const GraticuleLines chroma_digital12[]
Definition: vf_waveform.c:2189
static const GraticuleLines flat_millivolts9[]
Definition: vf_waveform.c:2013
internal API functions
static enum AVPixelFormat out_gray10_lowpass_pix_fmts[]
Definition: vf_waveform.c:264
int depth
Number of bits in the component.
Definition: pixdesc.h:58
static const GraticuleLines aflat_ire8[]
Definition: vf_waveform.c:1941
static enum AVPixelFormat out_rgb8_lowpass_pix_fmts[]
Definition: vf_waveform.c:214
const AVPixFmtDescriptor * desc
Definition: vf_waveform.c:103
AVPixelFormat
Pixel format.
Definition: pixfmt.h:60
mode
Use these values in ebur128_init (or&#39;ed).
Definition: ebur128.h:83
static const GraticuleLines millivolts9[]
Definition: vf_waveform.c:2109
for(j=16;j >0;--j)
static const GraticuleLines aflat_millivolts8[]
Definition: vf_waveform.c:1909
CGA/EGA/VGA ROM font data.
static enum AVPixelFormat out_rgb10_lowpass_pix_fmts[]
Definition: vf_waveform.c:224
#define AV_CEIL_RSHIFT(a, b)
Definition: common.h:58
int * formats
list of media formats
Definition: formats.h:66