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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"
26 #include "libavutil/xga_font_data.h"
27 #include "avfilter.h"
28 #include "formats.h"
29 #include "internal.h"
30 #include "video.h"
31 
32 enum FilterType {
33  LOWPASS,
34  FLAT,
35  AFLAT,
36  CHROMA,
37  COLOR,
38  ACOLOR,
39  NB_FILTERS
40 };
41 
42 enum DisplayType {
43  OVERLAY,
44  STACK,
45  PARADE,
46  NB_DISPLAYS
47 };
48 
49 enum ScaleType {
50  DIGITAL,
51  MILLIVOLTS,
52  IRE,
53  NB_SCALES
54 };
55 
56 typedef struct GraticuleLine {
57  const char *name;
58  uint16_t pos;
59 } GraticuleLine;
60 
61 typedef struct GraticuleLines {
62  struct GraticuleLine line[4];
63 } GraticuleLines;
64 
65 typedef struct WaveformContext {
66  const AVClass *class;
67  int mode;
68  int acomp;
69  int dcomp;
70  int ncomp;
71  int pcomp;
72  uint8_t bg_color[4];
73  float fintensity;
74  int intensity;
75  int mirror;
76  int display;
77  int envelope;
78  int graticule;
79  float opacity;
80  float bgopacity;
81  int estart[4];
82  int eend[4];
83  int *emax[4][4];
84  int *emin[4][4];
85  int *peak;
86  int filter;
87  int flags;
88  int bits;
89  int max;
90  int size;
91  int scale;
92  int shift_w[4], shift_h[4];
93  GraticuleLines *glines;
94  int nb_glines;
95  void (*waveform)(struct WaveformContext *s,
96  AVFrame *in, AVFrame *out,
97  int component, int intensity,
98  int offset_y, int offset_x,
99  int column, int mirror);
100  void (*graticulef)(struct WaveformContext *s, AVFrame *out);
101  const AVPixFmtDescriptor *desc;
102  const AVPixFmtDescriptor *odesc;
103 } WaveformContext;
104 
105 #define OFFSET(x) offsetof(WaveformContext, x)
106 #define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM
107 
108 static const AVOption waveform_options[] = {
109  { "mode", "set mode", OFFSET(mode), AV_OPT_TYPE_INT, {.i64=1}, 0, 1, FLAGS, "mode" },
110  { "m", "set mode", OFFSET(mode), AV_OPT_TYPE_INT, {.i64=1}, 0, 1, FLAGS, "mode" },
111  { "row", NULL, 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 0, FLAGS, "mode" },
112  { "column", NULL, 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, FLAGS, "mode" },
113  { "intensity", "set intensity", OFFSET(fintensity), AV_OPT_TYPE_FLOAT, {.dbl=0.04}, 0, 1, FLAGS },
114  { "i", "set intensity", OFFSET(fintensity), AV_OPT_TYPE_FLOAT, {.dbl=0.04}, 0, 1, FLAGS },
115  { "mirror", "set mirroring", OFFSET(mirror), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1, FLAGS },
116  { "r", "set mirroring", OFFSET(mirror), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1, FLAGS },
117  { "display", "set display mode", OFFSET(display), AV_OPT_TYPE_INT, {.i64=STACK}, 0, NB_DISPLAYS-1, FLAGS, "display" },
118  { "d", "set display mode", OFFSET(display), AV_OPT_TYPE_INT, {.i64=STACK}, 0, NB_DISPLAYS-1, FLAGS, "display" },
119  { "overlay", NULL, 0, AV_OPT_TYPE_CONST, {.i64=OVERLAY}, 0, 0, FLAGS, "display" },
120  { "stack", NULL, 0, AV_OPT_TYPE_CONST, {.i64=STACK}, 0, 0, FLAGS, "display" },
121  { "parade", NULL, 0, AV_OPT_TYPE_CONST, {.i64=PARADE}, 0, 0, FLAGS, "display" },
122  { "components", "set components to display", OFFSET(pcomp), AV_OPT_TYPE_INT, {.i64=1}, 1, 15, FLAGS },
123  { "c", "set components to display", OFFSET(pcomp), AV_OPT_TYPE_INT, {.i64=1}, 1, 15, FLAGS },
124  { "envelope", "set envelope to display", OFFSET(envelope), AV_OPT_TYPE_INT, {.i64=0}, 0, 3, FLAGS, "envelope" },
125  { "e", "set envelope to display", OFFSET(envelope), AV_OPT_TYPE_INT, {.i64=0}, 0, 3, FLAGS, "envelope" },
126  { "none", NULL, 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 0, FLAGS, "envelope" },
127  { "instant", NULL, 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, FLAGS, "envelope" },
128  { "peak", NULL, 0, AV_OPT_TYPE_CONST, {.i64=2}, 0, 0, FLAGS, "envelope" },
129  { "peak+instant", NULL, 0, AV_OPT_TYPE_CONST, {.i64=3}, 0, 0, FLAGS, "envelope" },
130  { "filter", "set filter", OFFSET(filter), AV_OPT_TYPE_INT, {.i64=0}, 0, NB_FILTERS-1, FLAGS, "filter" },
131  { "f", "set filter", OFFSET(filter), AV_OPT_TYPE_INT, {.i64=0}, 0, NB_FILTERS-1, FLAGS, "filter" },
132  { "lowpass", NULL, 0, AV_OPT_TYPE_CONST, {.i64=LOWPASS}, 0, 0, FLAGS, "filter" },
133  { "flat" , NULL, 0, AV_OPT_TYPE_CONST, {.i64=FLAT}, 0, 0, FLAGS, "filter" },
134  { "aflat" , NULL, 0, AV_OPT_TYPE_CONST, {.i64=AFLAT}, 0, 0, FLAGS, "filter" },
135  { "chroma", NULL, 0, AV_OPT_TYPE_CONST, {.i64=CHROMA}, 0, 0, FLAGS, "filter" },
136  { "color", NULL, 0, AV_OPT_TYPE_CONST, {.i64=COLOR}, 0, 0, FLAGS, "filter" },
137  { "acolor", NULL, 0, AV_OPT_TYPE_CONST, {.i64=ACOLOR}, 0, 0, FLAGS, "filter" },
138  { "graticule", "set graticule", OFFSET(graticule), AV_OPT_TYPE_INT, {.i64=0}, 0, 1, FLAGS, "graticule" },
139  { "g", "set graticule", OFFSET(graticule), AV_OPT_TYPE_INT, {.i64=0}, 0, 1, FLAGS, "graticule" },
140  { "none", NULL, 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 0, FLAGS, "graticule" },
141  { "green", NULL, 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, FLAGS, "graticule" },
142  { "opacity", "set graticule opacity", OFFSET(opacity), AV_OPT_TYPE_FLOAT, {.dbl=0.75}, 0, 1, FLAGS },
143  { "o", "set graticule opacity", OFFSET(opacity), AV_OPT_TYPE_FLOAT, {.dbl=0.75}, 0, 1, FLAGS },
144  { "flags", "set graticule flags", OFFSET(flags), AV_OPT_TYPE_FLAGS, {.i64=1}, 0, 3, FLAGS, "flags" },
145  { "fl", "set graticule flags", OFFSET(flags), AV_OPT_TYPE_FLAGS, {.i64=1}, 0, 3, FLAGS, "flags" },
146  { "numbers", "draw numbers", 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, FLAGS, "flags" },
147  { "dots", "draw dots instead of lines", 0, AV_OPT_TYPE_CONST, {.i64=2}, 0, 0, FLAGS, "flags" },
148  { "scale", "set scale", OFFSET(scale), AV_OPT_TYPE_INT, {.i64=0}, 0, NB_SCALES-1, FLAGS, "scale" },
149  { "s", "set scale", OFFSET(scale), AV_OPT_TYPE_INT, {.i64=0}, 0, NB_SCALES-1, FLAGS, "scale" },
150  { "digital", NULL, 0, AV_OPT_TYPE_CONST, {.i64=DIGITAL}, 0, 0, FLAGS, "scale" },
151  { "millivolts", NULL, 0, AV_OPT_TYPE_CONST, {.i64=MILLIVOLTS}, 0, 0, FLAGS, "scale" },
152  { "ire", NULL, 0, AV_OPT_TYPE_CONST, {.i64=IRE}, 0, 0, FLAGS, "scale" },
153  { "bgopacity", "set background opacity", OFFSET(bgopacity), AV_OPT_TYPE_FLOAT, {.dbl=0.75}, 0, 1, FLAGS },
154  { "b", "set background opacity", OFFSET(bgopacity), AV_OPT_TYPE_FLOAT, {.dbl=0.75}, 0, 1, FLAGS },
155  { NULL }
156 };
157 
158 AVFILTER_DEFINE_CLASS(waveform);
159 
160 static const enum AVPixelFormat in_lowpass_pix_fmts[] = {
161  AV_PIX_FMT_GBRP, AV_PIX_FMT_GBRAP,
162  AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRP12,
163  AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUV420P,
164  AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUV440P,
165  AV_PIX_FMT_YUV411P, AV_PIX_FMT_YUV410P,
166  AV_PIX_FMT_YUVJ440P, AV_PIX_FMT_YUVJ411P, AV_PIX_FMT_YUVJ420P,
167  AV_PIX_FMT_YUVJ422P, AV_PIX_FMT_YUVJ444P,
168  AV_PIX_FMT_YUVA444P, AV_PIX_FMT_YUVA422P, AV_PIX_FMT_YUVA420P,
169  AV_PIX_FMT_GRAY8, AV_PIX_FMT_GRAY9, AV_PIX_FMT_GRAY10, AV_PIX_FMT_GRAY12,
170  AV_PIX_FMT_YUV444P9, AV_PIX_FMT_YUV422P9, AV_PIX_FMT_YUV420P9,
171  AV_PIX_FMT_YUVA444P9, AV_PIX_FMT_YUVA422P9, AV_PIX_FMT_YUVA420P9,
172  AV_PIX_FMT_YUV444P10, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV420P10,
173  AV_PIX_FMT_YUVA444P10, AV_PIX_FMT_YUVA422P10, AV_PIX_FMT_YUVA420P10,
174  AV_PIX_FMT_YUV444P12, AV_PIX_FMT_YUV422P12, AV_PIX_FMT_YUV420P12, AV_PIX_FMT_YUV440P12,
175  AV_PIX_FMT_NONE
176 };
177 
178 static const enum AVPixelFormat in_color_pix_fmts[] = {
179  AV_PIX_FMT_GBRP, AV_PIX_FMT_GBRAP,
180  AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRP12,
181  AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUV420P,
182  AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUV440P,
183  AV_PIX_FMT_YUV411P,
184  AV_PIX_FMT_YUVJ440P, AV_PIX_FMT_YUVJ411P, AV_PIX_FMT_YUVJ420P,
185  AV_PIX_FMT_YUVJ422P, AV_PIX_FMT_YUVJ444P,
186  AV_PIX_FMT_YUVA444P, AV_PIX_FMT_YUVA422P, AV_PIX_FMT_YUVA420P,
187  AV_PIX_FMT_YUV444P9, AV_PIX_FMT_YUV422P9, AV_PIX_FMT_YUV420P9,
188  AV_PIX_FMT_YUVA444P9, AV_PIX_FMT_YUVA422P9, AV_PIX_FMT_YUVA420P9,
189  AV_PIX_FMT_YUV444P10, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV420P10,
190  AV_PIX_FMT_YUVA444P10, AV_PIX_FMT_YUVA422P10, AV_PIX_FMT_YUVA420P10,
191  AV_PIX_FMT_YUV444P12, AV_PIX_FMT_YUV422P12, AV_PIX_FMT_YUV420P12, AV_PIX_FMT_YUV440P12,
192  AV_PIX_FMT_NONE
193 };
194 
195 static const enum AVPixelFormat in_flat_pix_fmts[] = {
196  AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUV420P,
197  AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUV440P,
198  AV_PIX_FMT_YUV411P,
199  AV_PIX_FMT_YUVJ440P, AV_PIX_FMT_YUVJ411P, AV_PIX_FMT_YUVJ420P,
200  AV_PIX_FMT_YUVJ422P, AV_PIX_FMT_YUVJ444P,
201  AV_PIX_FMT_YUVA444P, AV_PIX_FMT_YUVA422P, AV_PIX_FMT_YUVA420P,
202  AV_PIX_FMT_YUV444P9, AV_PIX_FMT_YUV422P9, AV_PIX_FMT_YUV420P9,
203  AV_PIX_FMT_YUVA444P9, AV_PIX_FMT_YUVA422P9, AV_PIX_FMT_YUVA420P9,
204  AV_PIX_FMT_YUV444P10, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV420P10,
205  AV_PIX_FMT_YUVA444P10, AV_PIX_FMT_YUVA422P10, AV_PIX_FMT_YUVA420P10,
206  AV_PIX_FMT_YUV444P12, AV_PIX_FMT_YUV422P12, AV_PIX_FMT_YUV420P12, AV_PIX_FMT_YUV440P12,
207  AV_PIX_FMT_NONE
208 };
209 
210 static const enum AVPixelFormat out_rgb8_lowpass_pix_fmts[] = {
211  AV_PIX_FMT_GBRP, AV_PIX_FMT_GBRAP,
212  AV_PIX_FMT_NONE
213 };
214 
215 static const enum AVPixelFormat out_rgb9_lowpass_pix_fmts[] = {
216  AV_PIX_FMT_GBRP9,
217  AV_PIX_FMT_NONE
218 };
219 
220 static const enum AVPixelFormat out_rgb10_lowpass_pix_fmts[] = {
221  AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRAP10,
222  AV_PIX_FMT_NONE
223 };
224 
225 static const enum AVPixelFormat out_rgb12_lowpass_pix_fmts[] = {
226  AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRAP12,
227  AV_PIX_FMT_NONE
228 };
229 
230 static const enum AVPixelFormat out_yuv8_lowpass_pix_fmts[] = {
231  AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUVJ444P, AV_PIX_FMT_YUVA444P,
232  AV_PIX_FMT_NONE
233 };
234 
235 static const enum AVPixelFormat out_yuv9_lowpass_pix_fmts[] = {
236  AV_PIX_FMT_YUV444P9, AV_PIX_FMT_YUVA444P9,
237  AV_PIX_FMT_NONE
238 };
239 
240 static const enum AVPixelFormat out_yuv10_lowpass_pix_fmts[] = {
241  AV_PIX_FMT_YUV444P10, AV_PIX_FMT_YUVA444P10,
242  AV_PIX_FMT_NONE
243 };
244 
245 static const enum AVPixelFormat out_yuv12_lowpass_pix_fmts[] = {
246  AV_PIX_FMT_YUV444P12,
247  AV_PIX_FMT_NONE
248 };
249 
250 static const enum AVPixelFormat out_gray8_lowpass_pix_fmts[] = {
251  AV_PIX_FMT_GRAY8,
252  AV_PIX_FMT_NONE
253 };
254 
255 static const enum AVPixelFormat out_gray9_lowpass_pix_fmts[] = {
256  AV_PIX_FMT_GRAY9,
257  AV_PIX_FMT_NONE
258 };
259 
260 static const enum AVPixelFormat out_gray10_lowpass_pix_fmts[] = {
261  AV_PIX_FMT_GRAY10,
262  AV_PIX_FMT_NONE
263 };
264 
265 static const enum AVPixelFormat out_gray12_lowpass_pix_fmts[] = {
266  AV_PIX_FMT_GRAY12,
267  AV_PIX_FMT_NONE
268 };
269 
270 static const enum AVPixelFormat flat_pix_fmts[] = {
271  AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUVJ444P,
272  AV_PIX_FMT_YUV444P9, AV_PIX_FMT_YUV444P10,
273  AV_PIX_FMT_YUV444P12,
274  AV_PIX_FMT_NONE
275 };
276 
277 static int query_formats(AVFilterContext *ctx)
278 {
279  WaveformContext *s = ctx->priv;
280  const enum AVPixelFormat *out_pix_fmts;
281  const enum AVPixelFormat *in_pix_fmts;
282  const AVPixFmtDescriptor *desc;
283  AVFilterFormats *avff;
284  int depth, rgb, i, ret, ncomp;
285 
286  if (!ctx->inputs[0]->in_formats ||
287  !ctx->inputs[0]->in_formats->nb_formats) {
288  return AVERROR(EAGAIN);
289  }
290 
291  switch (s->filter) {
292  case LOWPASS: in_pix_fmts = in_lowpass_pix_fmts; break;
293  case CHROMA:
294  case AFLAT:
295  case FLAT: in_pix_fmts = in_flat_pix_fmts; break;
296  case ACOLOR:
297  case COLOR: in_pix_fmts = in_color_pix_fmts; break;
298  }
299 
300  if (!ctx->inputs[0]->out_formats) {
301  if ((ret = ff_formats_ref(ff_make_format_list(in_pix_fmts), &ctx->inputs[0]->out_formats)) < 0)
302  return ret;
303  }
304 
305  avff = ctx->inputs[0]->in_formats;
306  desc = av_pix_fmt_desc_get(avff->formats[0]);
307  ncomp = desc->nb_components;
308  rgb = desc->flags & AV_PIX_FMT_FLAG_RGB;
309  depth = desc->comp[0].depth;
310  for (i = 1; i < avff->nb_formats; i++) {
311  desc = av_pix_fmt_desc_get(avff->formats[i]);
312  if (rgb != (desc->flags & AV_PIX_FMT_FLAG_RGB) ||
313  depth != desc->comp[0].depth)
314  return AVERROR(EAGAIN);
315  }
316 
317  if (s->filter == LOWPASS && ncomp == 1 && depth == 8)
318  out_pix_fmts = out_gray8_lowpass_pix_fmts;
319  else if (s->filter == LOWPASS && ncomp == 1 && depth == 9)
320  out_pix_fmts = out_gray9_lowpass_pix_fmts;
321  else if (s->filter == LOWPASS && ncomp == 1 && depth == 10)
322  out_pix_fmts = out_gray10_lowpass_pix_fmts;
323  else if (s->filter == LOWPASS && ncomp == 1 && depth == 12)
324  out_pix_fmts = out_gray12_lowpass_pix_fmts;
325  else if (rgb && depth == 8 && ncomp > 2)
326  out_pix_fmts = out_rgb8_lowpass_pix_fmts;
327  else if (rgb && depth == 9 && ncomp > 2)
328  out_pix_fmts = out_rgb9_lowpass_pix_fmts;
329  else if (rgb && depth == 10 && ncomp > 2)
330  out_pix_fmts = out_rgb10_lowpass_pix_fmts;
331  else if (rgb && depth == 12 && ncomp > 2)
332  out_pix_fmts = out_rgb12_lowpass_pix_fmts;
333  else if (depth == 8 && ncomp > 2)
334  out_pix_fmts = out_yuv8_lowpass_pix_fmts;
335  else if (depth == 9 && ncomp > 2)
336  out_pix_fmts = out_yuv9_lowpass_pix_fmts;
337  else if (depth == 10 && ncomp > 2)
338  out_pix_fmts = out_yuv10_lowpass_pix_fmts;
339  else if (depth == 12 && ncomp > 2)
340  out_pix_fmts = out_yuv12_lowpass_pix_fmts;
341  else
342  return AVERROR(EAGAIN);
343  if ((ret = ff_formats_ref(ff_make_format_list(out_pix_fmts), &ctx->outputs[0]->in_formats)) < 0)
344  return ret;
345 
346  return 0;
347 }
348 
349 static void envelope_instant16(WaveformContext *s, AVFrame *out, int plane, int component, int offset)
350 {
351  const int dst_linesize = out->linesize[component] / 2;
352  const int bg = s->bg_color[component] * (s->max / 256);
353  const int limit = s->max - 1;
354  const int dst_h = s->display == PARADE ? out->height / s->acomp : out->height;
355  const int dst_w = s->display == PARADE ? out->width / s->acomp : out->width;
356  const int start = s->estart[plane];
357  const int end = s->eend[plane];
358  uint16_t *dst;
359  int x, y;
360 
361  if (s->mode) {
362  for (x = offset; x < offset + dst_w; x++) {
363  for (y = start; y < end; y++) {
364  dst = (uint16_t *)out->data[component] + y * dst_linesize + x;
365  if (dst[0] != bg) {
366  dst[0] = limit;
367  break;
368  }
369  }
370  for (y = end - 1; y >= start; y--) {
371  dst = (uint16_t *)out->data[component] + y * dst_linesize + x;
372  if (dst[0] != bg) {
373  dst[0] = limit;
374  break;
375  }
376  }
377  }
378  } else {
379  for (y = offset; y < offset + dst_h; y++) {
380  dst = (uint16_t *)out->data[component] + y * dst_linesize;
381  for (x = start; x < end; x++) {
382  if (dst[x] != bg) {
383  dst[x] = limit;
384  break;
385  }
386  }
387  for (x = end - 1; x >= start; x--) {
388  if (dst[x] != bg) {
389  dst[x] = limit;
390  break;
391  }
392  }
393  }
394  }
395 }
396 
397 static void envelope_instant(WaveformContext *s, AVFrame *out, int plane, int component, int offset)
398 {
399  const int dst_linesize = out->linesize[component];
400  const uint8_t bg = s->bg_color[component];
401  const int dst_h = s->display == PARADE ? out->height / s->acomp : out->height;
402  const int dst_w = s->display == PARADE ? out->width / s->acomp : out->width;
403  const int start = s->estart[plane];
404  const int end = s->eend[plane];
405  uint8_t *dst;
406  int x, y;
407 
408  if (s->mode) {
409  for (x = offset; x < offset + dst_w; x++) {
410  for (y = start; y < end; y++) {
411  dst = out->data[component] + y * dst_linesize + x;
412  if (dst[0] != bg) {
413  dst[0] = 255;
414  break;
415  }
416  }
417  for (y = end - 1; y >= start; y--) {
418  dst = out->data[component] + y * dst_linesize + x;
419  if (dst[0] != bg) {
420  dst[0] = 255;
421  break;
422  }
423  }
424  }
425  } else {
426  for (y = offset; y < offset + dst_h; y++) {
427  dst = out->data[component] + y * dst_linesize;
428  for (x = start; x < end; x++) {
429  if (dst[x] != bg) {
430  dst[x] = 255;
431  break;
432  }
433  }
434  for (x = end - 1; x >= start; x--) {
435  if (dst[x] != bg) {
436  dst[x] = 255;
437  break;
438  }
439  }
440  }
441  }
442 }
443 
444 static void envelope_peak16(WaveformContext *s, AVFrame *out, int plane, int component, int offset)
445 {
446  const int dst_linesize = out->linesize[component] / 2;
447  const int bg = s->bg_color[component] * (s->max / 256);
448  const int limit = s->max - 1;
449  const int dst_h = s->display == PARADE ? out->height / s->acomp : out->height;
450  const int dst_w = s->display == PARADE ? out->width / s->acomp : out->width;
451  const int start = s->estart[plane];
452  const int end = s->eend[plane];
453  int *emax = s->emax[plane][component];
454  int *emin = s->emin[plane][component];
455  uint16_t *dst;
456  int x, y;
457 
458  if (s->mode) {
459  for (x = offset; x < offset + dst_w; x++) {
460  for (y = start; y < end && y < emin[x - offset]; y++) {
461  dst = (uint16_t *)out->data[component] + y * dst_linesize + x;
462  if (dst[0] != bg) {
463  emin[x - offset] = y;
464  break;
465  }
466  }
467  for (y = end - 1; y >= start && y >= emax[x - offset]; y--) {
468  dst = (uint16_t *)out->data[component] + y * dst_linesize + x;
469  if (dst[0] != bg) {
470  emax[x - offset] = y;
471  break;
472  }
473  }
474  }
475 
476  if (s->envelope == 3)
477  envelope_instant16(s, out, plane, component, offset);
478 
479  for (x = offset; x < offset + dst_w; x++) {
480  dst = (uint16_t *)out->data[component] + emin[x - offset] * dst_linesize + x;
481  dst[0] = limit;
482  dst = (uint16_t *)out->data[component] + emax[x - offset] * dst_linesize + x;
483  dst[0] = limit;
484  }
485  } else {
486  for (y = offset; y < offset + dst_h; y++) {
487  dst = (uint16_t *)out->data[component] + y * dst_linesize;
488  for (x = start; x < end && x < emin[y - offset]; x++) {
489  if (dst[x] != bg) {
490  emin[y - offset] = x;
491  break;
492  }
493  }
494  for (x = end - 1; x >= start && x >= emax[y - offset]; x--) {
495  if (dst[x] != bg) {
496  emax[y - offset] = x;
497  break;
498  }
499  }
500  }
501 
502  if (s->envelope == 3)
503  envelope_instant16(s, out, plane, component, offset);
504 
505  for (y = offset; y < offset + dst_h; y++) {
506  dst = (uint16_t *)out->data[component] + y * dst_linesize + emin[y - offset];
507  dst[0] = limit;
508  dst = (uint16_t *)out->data[component] + y * dst_linesize + emax[y - offset];
509  dst[0] = limit;
510  }
511  }
512 }
513 
514 static void envelope_peak(WaveformContext *s, AVFrame *out, int plane, int component, int offset)
515 {
516  const int dst_linesize = out->linesize[component];
517  const int bg = s->bg_color[component];
518  const int dst_h = s->display == PARADE ? out->height / s->acomp : out->height;
519  const int dst_w = s->display == PARADE ? out->width / s->acomp : out->width;
520  const int start = s->estart[plane];
521  const int end = s->eend[plane];
522  int *emax = s->emax[plane][component];
523  int *emin = s->emin[plane][component];
524  uint8_t *dst;
525  int x, y;
526 
527  if (s->mode) {
528  for (x = offset; x < offset + dst_w; x++) {
529  for (y = start; y < end && y < emin[x - offset]; y++) {
530  dst = out->data[component] + y * dst_linesize + x;
531  if (dst[0] != bg) {
532  emin[x - offset] = y;
533  break;
534  }
535  }
536  for (y = end - 1; y >= start && y >= emax[x - offset]; y--) {
537  dst = out->data[component] + y * dst_linesize + x;
538  if (dst[0] != bg) {
539  emax[x - offset] = y;
540  break;
541  }
542  }
543  }
544 
545  if (s->envelope == 3)
546  envelope_instant(s, out, plane, component, offset);
547 
548  for (x = offset; x < offset + dst_w; x++) {
549  dst = out->data[component] + emin[x - offset] * dst_linesize + x;
550  dst[0] = 255;
551  dst = out->data[component] + emax[x - offset] * dst_linesize + x;
552  dst[0] = 255;
553  }
554  } else {
555  for (y = offset; y < offset + dst_h; y++) {
556  dst = out->data[component] + y * dst_linesize;
557  for (x = start; x < end && x < emin[y - offset]; x++) {
558  if (dst[x] != bg) {
559  emin[y - offset] = x;
560  break;
561  }
562  }
563  for (x = end - 1; x >= start && x >= emax[y - offset]; x--) {
564  if (dst[x] != bg) {
565  emax[y - offset] = x;
566  break;
567  }
568  }
569  }
570 
571  if (s->envelope == 3)
572  envelope_instant(s, out, plane, component, offset);
573 
574  for (y = offset; y < offset + dst_h; y++) {
575  dst = out->data[component] + y * dst_linesize + emin[y - offset];
576  dst[0] = 255;
577  dst = out->data[component] + y * dst_linesize + emax[y - offset];
578  dst[0] = 255;
579  }
580  }
581 }
582 
583 static void envelope16(WaveformContext *s, AVFrame *out, int plane, int component, int offset)
584 {
585  if (s->envelope == 0) {
586  return;
587  } else if (s->envelope == 1) {
588  envelope_instant16(s, out, plane, component, offset);
589  } else {
590  envelope_peak16(s, out, plane, component, offset);
591  }
592 }
593 
594 static void envelope(WaveformContext *s, AVFrame *out, int plane, int component, int offset)
595 {
596  if (s->envelope == 0) {
597  return;
598  } else if (s->envelope == 1) {
599  envelope_instant(s, out, plane, component, offset);
600  } else {
601  envelope_peak(s, out, plane, component, offset);
602  }
603 }
604 
605 static void update16(uint16_t *target, int max, int intensity, int limit)
606 {
607  if (*target <= max)
608  *target += intensity;
609  else
610  *target = limit;
611 }
612 
613 static void update(uint8_t *target, int max, int intensity)
614 {
615  if (*target <= max)
616  *target += intensity;
617  else
618  *target = 255;
619 }
620 
621 static av_always_inline void lowpass16(WaveformContext *s,
622  AVFrame *in, AVFrame *out,
623  int component, int intensity,
624  int offset_y, int offset_x,
625  int column, int mirror)
626 {
627  const int plane = s->desc->comp[component].plane;
628  const int shift_w = s->shift_w[component];
629  const int shift_h = s->shift_h[component];
630  const int src_linesize = in->linesize[plane] / 2;
631  const int dst_linesize = out->linesize[plane] / 2;
632  const int dst_signed_linesize = dst_linesize * (mirror == 1 ? -1 : 1);
633  const int limit = s->max - 1;
634  const int max = limit - intensity;
635  const int src_h = AV_CEIL_RSHIFT(in->height, shift_h);
636  const int src_w = AV_CEIL_RSHIFT(in->width, shift_w);
637  const uint16_t *src_data = (const uint16_t *)in->data[plane];
638  uint16_t *dst_data = (uint16_t *)out->data[plane] + offset_y * dst_linesize + offset_x;
639  uint16_t * const dst_bottom_line = dst_data + dst_linesize * (s->size - 1);
640  uint16_t * const dst_line = (mirror ? dst_bottom_line : dst_data);
641  const int step = column ? 1 << shift_w : 1 << shift_h;
642  const uint16_t *p;
643  int y;
644 
645  if (!column && mirror)
646  dst_data += s->size;
647 
648  for (y = 0; y < src_h; y++) {
649  const uint16_t *src_data_end = src_data + src_w;
650  uint16_t *dst = dst_line;
651 
652  for (p = src_data; p < src_data_end; p++) {
653  uint16_t *target;
654  int i = 0, v = FFMIN(*p, limit);
655 
656  if (column) {
657  do {
658  target = dst++ + dst_signed_linesize * v;
659  update16(target, max, intensity, limit);
660  } while (++i < step);
661  } else {
662  uint16_t *row = dst_data;
663  do {
664  if (mirror)
665  target = row - v - 1;
666  else
667  target = row + v;
668  update16(target, max, intensity, limit);
669  row += dst_linesize;
670  } while (++i < step);
671  }
672  }
673  src_data += src_linesize;
674  dst_data += dst_linesize * step;
675  }
676 
677  envelope16(s, out, plane, plane, column ? offset_x : offset_y);
678 }
679 
680 #define LOWPASS16_FUNC(name, column, mirror) \
681 static void lowpass16_##name(WaveformContext *s, \
682  AVFrame *in, AVFrame *out, \
683  int component, int intensity, \
684  int offset_y, int offset_x, \
685  int unused1, int unused2) \
686 { \
687  lowpass16(s, in, out, component, intensity, \
688  offset_y, offset_x, column, mirror); \
689 }
690 
691 LOWPASS16_FUNC(column_mirror, 1, 1)
692 LOWPASS16_FUNC(column, 1, 0)
693 LOWPASS16_FUNC(row_mirror, 0, 1)
694 LOWPASS16_FUNC(row, 0, 0)
695 
696 static av_always_inline void lowpass(WaveformContext *s,
697  AVFrame *in, AVFrame *out,
698  int component, int intensity,
699  int offset_y, int offset_x,
700  int column, int mirror)
701 {
702  const int plane = s->desc->comp[component].plane;
703  const int shift_w = s->shift_w[component];
704  const int shift_h = s->shift_h[component];
705  const int src_linesize = in->linesize[plane];
706  const int dst_linesize = out->linesize[plane];
707  const int dst_signed_linesize = dst_linesize * (mirror == 1 ? -1 : 1);
708  const int max = 255 - intensity;
709  const int src_h = AV_CEIL_RSHIFT(in->height, shift_h);
710  const int src_w = AV_CEIL_RSHIFT(in->width, shift_w);
711  const uint8_t *src_data = in->data[plane];
712  uint8_t *dst_data = out->data[plane] + offset_y * dst_linesize + offset_x;
713  uint8_t * const dst_bottom_line = dst_data + dst_linesize * (s->size - 1);
714  uint8_t * const dst_line = (mirror ? dst_bottom_line : dst_data);
715  const int step = column ? 1 << shift_w : 1 << shift_h;
716  const uint8_t *p;
717  int y;
718 
719  if (!column && mirror)
720  dst_data += s->size;
721 
722  for (y = 0; y < src_h; y++) {
723  const uint8_t *src_data_end = src_data + src_w;
724  uint8_t *dst = dst_line;
725 
726  for (p = src_data; p < src_data_end; p++) {
727  uint8_t *target;
728  if (column) {
729  target = dst + dst_signed_linesize * *p;
730  dst += step;
731  update(target, max, intensity);
732  } else {
733  uint8_t *row = dst_data;
734  if (mirror)
735  target = row - *p - 1;
736  else
737  target = row + *p;
738  update(target, max, intensity);
739  row += dst_linesize;
740  }
741  }
742  src_data += src_linesize;
743  dst_data += dst_linesize * step;
744  }
745 
746  if (column && step > 1) {
747  const int dst_w = s->display == PARADE ? out->width / s->acomp : out->width;
748  const int dst_h = 256;
749  uint8_t *dst;
750  int x, z;
751 
752  dst = out->data[plane] + offset_y * dst_linesize + offset_x;
753  for (y = 0; y < dst_h; y++) {
754  for (x = 0; x < dst_w; x+=step) {
755  for (z = 1; z < step; z++) {
756  dst[x + z] = dst[x];
757  }
758  }
759  dst += dst_linesize;
760  }
761  } else if (step > 1) {
762  const int dst_h = s->display == PARADE ? out->height / s->acomp : out->height;
763  const int dst_w = 256;
764  uint8_t *dst;
765  int z;
766 
767  dst = out->data[plane] + offset_y * dst_linesize + offset_x;
768  for (y = 0; y < dst_h; y+=step) {
769  for (z = 1; z < step; z++)
770  memcpy(dst + dst_linesize * z, dst, dst_w);
771  dst += dst_linesize * step;
772  }
773  }
774 
775  envelope(s, out, plane, plane, column ? offset_x : offset_y);
776 }
777 
778 #define LOWPASS_FUNC(name, column, mirror) \
779 static void lowpass_##name(WaveformContext *s, \
780  AVFrame *in, AVFrame *out, \
781  int component, int intensity, \
782  int offset_y, int offset_x, \
783  int unused1, int unused2) \
784 { \
785  lowpass(s, in, out, component, intensity, \
786  offset_y, offset_x, column, mirror); \
787 }
788 
789 LOWPASS_FUNC(column_mirror, 1, 1)
790 LOWPASS_FUNC(column, 1, 0)
791 LOWPASS_FUNC(row_mirror, 0, 1)
792 LOWPASS_FUNC(row, 0, 0)
793 
794 static av_always_inline void flat16(WaveformContext *s,
795  AVFrame *in, AVFrame *out,
796  int component, int intensity,
797  int offset_y, int offset_x,
798  int column, int mirror)
799 {
800  const int plane = s->desc->comp[component].plane;
801  const int c0_linesize = in->linesize[ plane + 0 ] / 2;
802  const int c1_linesize = in->linesize[(plane + 1) % s->ncomp] / 2;
803  const int c2_linesize = in->linesize[(plane + 2) % s->ncomp] / 2;
804  const int c0_shift_w = s->shift_w[ component + 0 ];
805  const int c1_shift_w = s->shift_w[(component + 1) % s->ncomp];
806  const int c2_shift_w = s->shift_w[(component + 2) % s->ncomp];
807  const int c0_shift_h = s->shift_h[ component + 0 ];
808  const int c1_shift_h = s->shift_h[(component + 1) % s->ncomp];
809  const int c2_shift_h = s->shift_h[(component + 2) % s->ncomp];
810  const int d0_linesize = out->linesize[ plane + 0 ] / 2;
811  const int d1_linesize = out->linesize[(plane + 1) % s->ncomp] / 2;
812  const int limit = s->max - 1;
813  const int max = limit - intensity;
814  const int mid = s->max / 2;
815  const int src_h = in->height;
816  const int src_w = in->width;
817  int x, y;
818 
819  if (column) {
820  const int d0_signed_linesize = d0_linesize * (mirror == 1 ? -1 : 1);
821  const int d1_signed_linesize = d1_linesize * (mirror == 1 ? -1 : 1);
822 
823  for (x = 0; x < src_w; x++) {
824  const uint16_t *c0_data = (uint16_t *)in->data[plane + 0];
825  const uint16_t *c1_data = (uint16_t *)in->data[(plane + 1) % s->ncomp];
826  const uint16_t *c2_data = (uint16_t *)in->data[(plane + 2) % s->ncomp];
827  uint16_t *d0_data = (uint16_t *)(out->data[plane]) + offset_y * d0_linesize + offset_x;
828  uint16_t *d1_data = (uint16_t *)(out->data[(plane + 1) % s->ncomp]) + offset_y * d1_linesize + offset_x;
829  uint16_t * const d0_bottom_line = d0_data + d0_linesize * (s->size - 1);
830  uint16_t * const d0 = (mirror ? d0_bottom_line : d0_data);
831  uint16_t * const d1_bottom_line = d1_data + d1_linesize * (s->size - 1);
832  uint16_t * const d1 = (mirror ? d1_bottom_line : d1_data);
833 
834  for (y = 0; y < src_h; y++) {
835  const int c0 = FFMIN(c0_data[x >> c0_shift_w], limit) + s->max;
836  const int c1 = FFMIN(FFABS(c1_data[x >> c1_shift_w] - mid) + FFABS(c2_data[x >> c2_shift_w] - mid), limit);
837  uint16_t *target;
838 
839  target = d0 + x + d0_signed_linesize * c0;
840  update16(target, max, intensity, limit);
841  target = d1 + x + d1_signed_linesize * (c0 - c1);
842  update16(target, max, intensity, limit);
843  target = d1 + x + d1_signed_linesize * (c0 + c1);
844  update16(target, max, intensity, limit);
845 
846  if (!c0_shift_h || (y & c0_shift_h))
847  c0_data += c0_linesize;
848  if (!c1_shift_h || (y & c1_shift_h))
849  c1_data += c1_linesize;
850  if (!c2_shift_h || (y & c2_shift_h))
851  c2_data += c2_linesize;
852  d0_data += d0_linesize;
853  d1_data += d1_linesize;
854  }
855  }
856  } else {
857  const uint16_t *c0_data = (uint16_t *)in->data[plane];
858  const uint16_t *c1_data = (uint16_t *)in->data[(plane + 1) % s->ncomp];
859  const uint16_t *c2_data = (uint16_t *)in->data[(plane + 2) % s->ncomp];
860  uint16_t *d0_data = (uint16_t *)(out->data[plane]) + offset_y * d0_linesize + offset_x;
861  uint16_t *d1_data = (uint16_t *)(out->data[(plane + 1) % s->ncomp]) + offset_y * d1_linesize + offset_x;
862 
863  if (mirror) {
864  d0_data += s->size - 1;
865  d1_data += s->size - 1;
866  }
867 
868  for (y = 0; y < src_h; y++) {
869  for (x = 0; x < src_w; x++) {
870  const int c0 = FFMIN(c0_data[x >> c0_shift_w], limit) + s->max;
871  const int c1 = FFMIN(FFABS(c1_data[x >> c1_shift_w] - mid) + FFABS(c2_data[x >> c2_shift_w] - mid), limit);
872  uint16_t *target;
873 
874  if (mirror) {
875  target = d0_data - c0;
876  update16(target, max, intensity, limit);
877  target = d1_data - (c0 - c1);
878  update16(target, max, intensity, limit);
879  target = d1_data - (c0 + c1);
880  update16(target, max, intensity, limit);
881  } else {
882  target = d0_data + c0;
883  update16(target, max, intensity, limit);
884  target = d1_data + (c0 - c1);
885  update16(target, max, intensity, limit);
886  target = d1_data + (c0 + c1);
887  update16(target, max, intensity, limit);
888  }
889  }
890 
891  if (!c0_shift_h || (y & c0_shift_h))
892  c0_data += c0_linesize;
893  if (!c1_shift_h || (y & c1_shift_h))
894  c1_data += c1_linesize;
895  if (!c2_shift_h || (y & c2_shift_h))
896  c2_data += c2_linesize;
897  d0_data += d0_linesize;
898  d1_data += d1_linesize;
899  }
900  }
901 
902  envelope16(s, out, plane, plane, column ? offset_x : offset_y);
903  envelope16(s, out, plane, (plane + 1) % s->ncomp, column ? offset_x : offset_y);
904 }
905 
906 static av_always_inline void flat(WaveformContext *s,
907  AVFrame *in, AVFrame *out,
908  int component, int intensity,
909  int offset_y, int offset_x,
910  int column, int mirror)
911 {
912  const int plane = s->desc->comp[component].plane;
913  const int c0_linesize = in->linesize[ plane + 0 ];
914  const int c1_linesize = in->linesize[(plane + 1) % s->ncomp];
915  const int c2_linesize = in->linesize[(plane + 2) % s->ncomp];
916  const int c0_shift_w = s->shift_w[ component + 0 ];
917  const int c1_shift_w = s->shift_w[(component + 1) % s->ncomp];
918  const int c2_shift_w = s->shift_w[(component + 2) % s->ncomp];
919  const int c0_shift_h = s->shift_h[ component + 0 ];
920  const int c1_shift_h = s->shift_h[(component + 1) % s->ncomp];
921  const int c2_shift_h = s->shift_h[(component + 2) % s->ncomp];
922  const int d0_linesize = out->linesize[ plane + 0 ];
923  const int d1_linesize = out->linesize[(plane + 1) % s->ncomp];
924  const int max = 255 - intensity;
925  const int src_h = in->height;
926  const int src_w = in->width;
927  int x, y;
928 
929  if (column) {
930  const int d0_signed_linesize = d0_linesize * (mirror == 1 ? -1 : 1);
931  const int d1_signed_linesize = d1_linesize * (mirror == 1 ? -1 : 1);
932 
933  for (x = 0; x < src_w; x++) {
934  const uint8_t *c0_data = in->data[plane + 0];
935  const uint8_t *c1_data = in->data[(plane + 1) % s->ncomp];
936  const uint8_t *c2_data = in->data[(plane + 2) % s->ncomp];
937  uint8_t *d0_data = out->data[plane] + offset_y * d0_linesize + offset_x;
938  uint8_t *d1_data = out->data[(plane + 1) % s->ncomp] + offset_y * d1_linesize + offset_x;
939  uint8_t * const d0_bottom_line = d0_data + d0_linesize * (s->size - 1);
940  uint8_t * const d0 = (mirror ? d0_bottom_line : d0_data);
941  uint8_t * const d1_bottom_line = d1_data + d1_linesize * (s->size - 1);
942  uint8_t * const d1 = (mirror ? d1_bottom_line : d1_data);
943 
944  for (y = 0; y < src_h; y++) {
945  const int c0 = c0_data[x >> c0_shift_w] + 256;
946  const int c1 = FFABS(c1_data[x >> c1_shift_w] - 128) + FFABS(c2_data[x >> c2_shift_w] - 128);
947  uint8_t *target;
948 
949  target = d0 + x + d0_signed_linesize * c0;
950  update(target, max, intensity);
951  target = d1 + x + d1_signed_linesize * (c0 - c1);
952  update(target, max, intensity);
953  target = d1 + x + d1_signed_linesize * (c0 + c1);
954  update(target, max, intensity);
955 
956  if (!c0_shift_h || (y & c0_shift_h))
957  c0_data += c0_linesize;
958  if (!c1_shift_h || (y & c1_shift_h))
959  c1_data += c1_linesize;
960  if (!c2_shift_h || (y & c2_shift_h))
961  c2_data += c2_linesize;
962  d0_data += d0_linesize;
963  d1_data += d1_linesize;
964  }
965  }
966  } else {
967  const uint8_t *c0_data = in->data[plane];
968  const uint8_t *c1_data = in->data[(plane + 1) % s->ncomp];
969  const uint8_t *c2_data = in->data[(plane + 2) % s->ncomp];
970  uint8_t *d0_data = out->data[plane] + offset_y * d0_linesize + offset_x;
971  uint8_t *d1_data = out->data[(plane + 1) % s->ncomp] + offset_y * d1_linesize + offset_x;
972 
973  if (mirror) {
974  d0_data += s->size - 1;
975  d1_data += s->size - 1;
976  }
977 
978  for (y = 0; y < src_h; y++) {
979  for (x = 0; x < src_w; x++) {
980  int c0 = c0_data[x >> c0_shift_w] + 256;
981  const int c1 = FFABS(c1_data[x >> c1_shift_w] - 128) + FFABS(c2_data[x >> c2_shift_w] - 128);
982  uint8_t *target;
983 
984  if (mirror) {
985  target = d0_data - c0;
986  update(target, max, intensity);
987  target = d1_data - (c0 - c1);
988  update(target, max, intensity);
989  target = d1_data - (c0 + c1);
990  update(target, max, intensity);
991  } else {
992  target = d0_data + c0;
993  update(target, max, intensity);
994  target = d1_data + (c0 - c1);
995  update(target, max, intensity);
996  target = d1_data + (c0 + c1);
997  update(target, max, intensity);
998  }
999  }
1000 
1001  if (!c0_shift_h || (y & c0_shift_h))
1002  c0_data += c0_linesize;
1003  if (!c1_shift_h || (y & c1_shift_h))
1004  c1_data += c1_linesize;
1005  if (!c2_shift_h || (y & c2_shift_h))
1006  c2_data += c2_linesize;
1007  d0_data += d0_linesize;
1008  d1_data += d1_linesize;
1009  }
1010  }
1011 
1012  envelope(s, out, plane, plane, column ? offset_x : offset_y);
1013  envelope(s, out, plane, (plane + 1) % s->ncomp, column ? offset_x : offset_y);
1014 }
1015 
1016 static av_always_inline void aflat16(WaveformContext *s,
1017  AVFrame *in, AVFrame *out,
1018  int component, int intensity,
1019  int offset_y, int offset_x,
1020  int column, int mirror)
1021 {
1022  const int plane = s->desc->comp[component].plane;
1023  const int c0_linesize = in->linesize[ plane + 0 ] / 2;
1024  const int c1_linesize = in->linesize[(plane + 1) % s->ncomp] / 2;
1025  const int c2_linesize = in->linesize[(plane + 2) % s->ncomp] / 2;
1026  const int c0_shift_w = s->shift_w[ component + 0 ];
1027  const int c1_shift_w = s->shift_w[(component + 1) % s->ncomp];
1028  const int c2_shift_w = s->shift_w[(component + 2) % s->ncomp];
1029  const int c0_shift_h = s->shift_h[ component + 0 ];
1030  const int c1_shift_h = s->shift_h[(component + 1) % s->ncomp];
1031  const int c2_shift_h = s->shift_h[(component + 2) % s->ncomp];
1032  const int d0_linesize = out->linesize[ plane + 0 ] / 2;
1033  const int d1_linesize = out->linesize[(plane + 1) % s->ncomp] / 2;
1034  const int d2_linesize = out->linesize[(plane + 2) % s->ncomp] / 2;
1035  const int limit = s->max - 1;
1036  const int max = limit - intensity;
1037  const int mid = s->max / 2;
1038  const int src_h = in->height;
1039  const int src_w = in->width;
1040  int x, y;
1041 
1042  if (column) {
1043  const int d0_signed_linesize = d0_linesize * (mirror == 1 ? -1 : 1);
1044  const int d1_signed_linesize = d1_linesize * (mirror == 1 ? -1 : 1);
1045  const int d2_signed_linesize = d2_linesize * (mirror == 1 ? -1 : 1);
1046 
1047  for (x = 0; x < src_w; x++) {
1048  const uint16_t *c0_data = (uint16_t *)in->data[plane + 0];
1049  const uint16_t *c1_data = (uint16_t *)in->data[(plane + 1) % s->ncomp];
1050  const uint16_t *c2_data = (uint16_t *)in->data[(plane + 2) % s->ncomp];
1051  uint16_t *d0_data = (uint16_t *)out->data[plane] + offset_y * d0_linesize + offset_x;
1052  uint16_t *d1_data = (uint16_t *)out->data[(plane + 1) % s->ncomp] + offset_y * d1_linesize + offset_x;
1053  uint16_t *d2_data = (uint16_t *)out->data[(plane + 2) % s->ncomp] + offset_y * d2_linesize + offset_x;
1054  uint16_t * const d0_bottom_line = d0_data + d0_linesize * (s->size - 1);
1055  uint16_t * const d0 = (mirror ? d0_bottom_line : d0_data);
1056  uint16_t * const d1_bottom_line = d1_data + d1_linesize * (s->size - 1);
1057  uint16_t * const d1 = (mirror ? d1_bottom_line : d1_data);
1058  uint16_t * const d2_bottom_line = d2_data + d2_linesize * (s->size - 1);
1059  uint16_t * const d2 = (mirror ? d2_bottom_line : d2_data);
1060 
1061  for (y = 0; y < src_h; y++) {
1062  const int c0 = FFMIN(c0_data[x >> c0_shift_w], limit) + mid;
1063  const int c1 = FFMIN(c1_data[x >> c1_shift_w], limit) - mid;
1064  const int c2 = FFMIN(c2_data[x >> c2_shift_w], limit) - mid;
1065  uint16_t *target;
1066 
1067  target = d0 + x + d0_signed_linesize * c0;
1068  update16(target, max, intensity, limit);
1069 
1070  target = d1 + x + d1_signed_linesize * (c0 + c1);
1071  update16(target, max, intensity, limit);
1072 
1073  target = d2 + x + d2_signed_linesize * (c0 + c2);
1074  update16(target, max, intensity, limit);
1075 
1076  if (!c0_shift_h || (y & c0_shift_h))
1077  c0_data += c0_linesize;
1078  if (!c1_shift_h || (y & c1_shift_h))
1079  c1_data += c1_linesize;
1080  if (!c2_shift_h || (y & c2_shift_h))
1081  c2_data += c2_linesize;
1082  d0_data += d0_linesize;
1083  d1_data += d1_linesize;
1084  d2_data += d2_linesize;
1085  }
1086  }
1087  } else {
1088  const uint16_t *c0_data = (uint16_t *)in->data[plane];
1089  const uint16_t *c1_data = (uint16_t *)in->data[(plane + 1) % s->ncomp];
1090  const uint16_t *c2_data = (uint16_t *)in->data[(plane + 2) % s->ncomp];
1091  uint16_t *d0_data = (uint16_t *)out->data[plane] + offset_y * d0_linesize + offset_x;
1092  uint16_t *d1_data = (uint16_t *)out->data[(plane + 1) % s->ncomp] + offset_y * d1_linesize + offset_x;
1093  uint16_t *d2_data = (uint16_t *)out->data[(plane + 2) % s->ncomp] + offset_y * d2_linesize + offset_x;
1094 
1095  if (mirror) {
1096  d0_data += s->size - 1;
1097  d1_data += s->size - 1;
1098  d2_data += s->size - 1;
1099  }
1100 
1101  for (y = 0; y < src_h; y++) {
1102  for (x = 0; x < src_w; x++) {
1103  const int c0 = FFMIN(c0_data[x >> c0_shift_w], limit) + mid;
1104  const int c1 = FFMIN(c1_data[x >> c1_shift_w], limit) - mid;
1105  const int c2 = FFMIN(c2_data[x >> c2_shift_w], limit) - mid;
1106  uint16_t *target;
1107 
1108  if (mirror) {
1109  target = d0_data - c0;
1110  update16(target, max, intensity, limit);
1111  target = d1_data - (c0 + c1);
1112  update16(target, max, intensity, limit);
1113  target = d2_data - (c0 + c2);
1114  update16(target, max, intensity, limit);
1115  } else {
1116  target = d0_data + c0;
1117  update16(target, max, intensity, limit);
1118  target = d1_data + (c0 + c1);
1119  update16(target, max, intensity, limit);
1120  target = d2_data + (c0 + c2);
1121  update16(target, max, intensity, limit);
1122  }
1123  }
1124 
1125  if (!c0_shift_h || (y & c0_shift_h))
1126  c0_data += c0_linesize;
1127  if (!c1_shift_h || (y & c1_shift_h))
1128  c1_data += c1_linesize;
1129  if (!c2_shift_h || (y & c2_shift_h))
1130  c2_data += c2_linesize;
1131  d0_data += d0_linesize;
1132  d1_data += d1_linesize;
1133  d2_data += d2_linesize;
1134  }
1135  }
1136 
1137  envelope16(s, out, plane, (plane + 0) % s->ncomp, column ? offset_x : offset_y);
1138  envelope16(s, out, plane, (plane + 1) % s->ncomp, column ? offset_x : offset_y);
1139  envelope16(s, out, plane, (plane + 2) % s->ncomp, column ? offset_x : offset_y);
1140 }
1141 
1142 static av_always_inline void aflat(WaveformContext *s,
1143  AVFrame *in, AVFrame *out,
1144  int component, int intensity,
1145  int offset_y, int offset_x,
1146  int column, int mirror)
1147 {
1148  const int plane = s->desc->comp[component].plane;
1149  const int c0_linesize = in->linesize[ plane + 0 ];
1150  const int c1_linesize = in->linesize[(plane + 1) % s->ncomp];
1151  const int c2_linesize = in->linesize[(plane + 2) % s->ncomp];
1152  const int c0_shift_w = s->shift_w[ component + 0 ];
1153  const int c1_shift_w = s->shift_w[(component + 1) % s->ncomp];
1154  const int c2_shift_w = s->shift_w[(component + 2) % s->ncomp];
1155  const int c0_shift_h = s->shift_h[ component + 0 ];
1156  const int c1_shift_h = s->shift_h[(component + 1) % s->ncomp];
1157  const int c2_shift_h = s->shift_h[(component + 2) % s->ncomp];
1158  const int d0_linesize = out->linesize[ plane + 0 ];
1159  const int d1_linesize = out->linesize[(plane + 1) % s->ncomp];
1160  const int d2_linesize = out->linesize[(plane + 2) % s->ncomp];
1161  const int max = 255 - intensity;
1162  const int src_h = in->height;
1163  const int src_w = in->width;
1164  int x, y;
1165 
1166  if (column) {
1167  const int d0_signed_linesize = d0_linesize * (mirror == 1 ? -1 : 1);
1168  const int d1_signed_linesize = d1_linesize * (mirror == 1 ? -1 : 1);
1169  const int d2_signed_linesize = d2_linesize * (mirror == 1 ? -1 : 1);
1170 
1171  for (x = 0; x < src_w; x++) {
1172  const uint8_t *c0_data = in->data[plane + 0];
1173  const uint8_t *c1_data = in->data[(plane + 1) % s->ncomp];
1174  const uint8_t *c2_data = in->data[(plane + 2) % s->ncomp];
1175  uint8_t *d0_data = out->data[plane] + offset_y * d0_linesize + offset_x;
1176  uint8_t *d1_data = out->data[(plane + 1) % s->ncomp] + offset_y * d1_linesize + offset_x;
1177  uint8_t *d2_data = out->data[(plane + 2) % s->ncomp] + offset_y * d2_linesize + offset_x;
1178  uint8_t * const d0_bottom_line = d0_data + d0_linesize * (s->size - 1);
1179  uint8_t * const d0 = (mirror ? d0_bottom_line : d0_data);
1180  uint8_t * const d1_bottom_line = d1_data + d1_linesize * (s->size - 1);
1181  uint8_t * const d1 = (mirror ? d1_bottom_line : d1_data);
1182  uint8_t * const d2_bottom_line = d2_data + d2_linesize * (s->size - 1);
1183  uint8_t * const d2 = (mirror ? d2_bottom_line : d2_data);
1184 
1185  for (y = 0; y < src_h; y++) {
1186  const int c0 = c0_data[x >> c0_shift_w] + 128;
1187  const int c1 = c1_data[x >> c1_shift_w] - 128;
1188  const int c2 = c2_data[x >> c2_shift_w] - 128;
1189  uint8_t *target;
1190 
1191  target = d0 + x + d0_signed_linesize * c0;
1192  update(target, max, intensity);
1193 
1194  target = d1 + x + d1_signed_linesize * (c0 + c1);
1195  update(target, max, intensity);
1196 
1197  target = d2 + x + d2_signed_linesize * (c0 + c2);
1198  update(target, max, intensity);
1199 
1200  if (!c0_shift_h || (y & c0_shift_h))
1201  c0_data += c0_linesize;
1202  if (!c1_shift_h || (y & c1_shift_h))
1203  c1_data += c1_linesize;
1204  if (!c1_shift_h || (y & c1_shift_h))
1205  c2_data += c1_linesize;
1206  d0_data += d0_linesize;
1207  d1_data += d1_linesize;
1208  d2_data += d2_linesize;
1209  }
1210  }
1211  } else {
1212  const uint8_t *c0_data = in->data[plane];
1213  const uint8_t *c1_data = in->data[(plane + 1) % s->ncomp];
1214  const uint8_t *c2_data = in->data[(plane + 2) % s->ncomp];
1215  uint8_t *d0_data = out->data[plane] + offset_y * d0_linesize + offset_x;
1216  uint8_t *d1_data = out->data[(plane + 1) % s->ncomp] + offset_y * d1_linesize + offset_x;
1217  uint8_t *d2_data = out->data[(plane + 2) % s->ncomp] + offset_y * d2_linesize + offset_x;
1218 
1219  if (mirror) {
1220  d0_data += s->size - 1;
1221  d1_data += s->size - 1;
1222  d2_data += s->size - 1;
1223  }
1224 
1225  for (y = 0; y < src_h; y++) {
1226  for (x = 0; x < src_w; x++) {
1227  const int c0 = c0_data[x >> c0_shift_w] + 128;
1228  const int c1 = c1_data[x >> c1_shift_w] - 128;
1229  const int c2 = c2_data[x >> c2_shift_w] - 128;
1230  uint8_t *target;
1231 
1232  if (mirror) {
1233  target = d0_data - c0;
1234  update(target, max, intensity);
1235  target = d1_data - (c0 + c1);
1236  update(target, max, intensity);
1237  target = d2_data - (c0 + c2);
1238  update(target, max, intensity);
1239  } else {
1240  target = d0_data + c0;
1241  update(target, max, intensity);
1242  target = d1_data + (c0 + c1);
1243  update(target, max, intensity);
1244  target = d2_data + (c0 + c2);
1245  update(target, max, intensity);
1246  }
1247  }
1248 
1249  if (!c0_shift_h || (y & c0_shift_h))
1250  c0_data += c0_linesize;
1251  if (!c1_shift_h || (y & c1_shift_h))
1252  c1_data += c1_linesize;
1253  if (!c2_shift_h || (y & c2_shift_h))
1254  c2_data += c2_linesize;
1255  d0_data += d0_linesize;
1256  d1_data += d1_linesize;
1257  d2_data += d2_linesize;
1258  }
1259  }
1260 
1261  envelope(s, out, plane, (plane + 0) % s->ncomp, column ? offset_x : offset_y);
1262  envelope(s, out, plane, (plane + 1) % s->ncomp, column ? offset_x : offset_y);
1263  envelope(s, out, plane, (plane + 2) % s->ncomp, column ? offset_x : offset_y);
1264 }
1265 
1266 static av_always_inline void chroma16(WaveformContext *s,
1267  AVFrame *in, AVFrame *out,
1268  int component, int intensity,
1269  int offset_y, int offset_x,
1270  int column, int mirror)
1271 {
1272  const int plane = s->desc->comp[component].plane;
1273  const int c0_linesize = in->linesize[(plane + 1) % s->ncomp] / 2;
1274  const int c1_linesize = in->linesize[(plane + 2) % s->ncomp] / 2;
1275  const int dst_linesize = out->linesize[plane] / 2;
1276  const int limit = s->max - 1;
1277  const int max = limit - intensity;
1278  const int mid = s->max / 2;
1279  const int c0_shift_w = s->shift_w[(component + 1) % s->ncomp];
1280  const int c1_shift_w = s->shift_w[(component + 2) % s->ncomp];
1281  const int c0_shift_h = s->shift_h[(component + 1) % s->ncomp];
1282  const int c1_shift_h = s->shift_h[(component + 2) % s->ncomp];
1283  const int src_h = in->height;
1284  const int src_w = in->width;
1285  int x, y;
1286 
1287  if (column) {
1288  const int dst_signed_linesize = dst_linesize * (mirror == 1 ? -1 : 1);
1289 
1290  for (x = 0; x < src_w; x++) {
1291  const uint16_t *c0_data = (uint16_t *)in->data[(plane + 1) % s->ncomp];
1292  const uint16_t *c1_data = (uint16_t *)in->data[(plane + 2) % s->ncomp];
1293  uint16_t *dst_data = (uint16_t *)out->data[plane] + offset_y * dst_linesize + offset_x;
1294  uint16_t * const dst_bottom_line = dst_data + dst_linesize * (s->size - 1);
1295  uint16_t * const dst_line = (mirror ? dst_bottom_line : dst_data);
1296  uint16_t *dst = dst_line;
1297 
1298  for (y = 0; y < src_h; y++) {
1299  const int sum = FFMIN(FFABS(c0_data[x >> c0_shift_w] - mid) + FFABS(c1_data[x >> c1_shift_w] - mid - 1), limit);
1300  uint16_t *target;
1301 
1302  target = dst + x + dst_signed_linesize * sum;
1303  update16(target, max, intensity, limit);
1304 
1305  if (!c0_shift_h || (y & c0_shift_h))
1306  c0_data += c0_linesize;
1307  if (!c1_shift_h || (y & c1_shift_h))
1308  c1_data += c1_linesize;
1309  dst_data += dst_linesize;
1310  }
1311  }
1312  } else {
1313  const uint16_t *c0_data = (uint16_t *)in->data[(plane + 1) % s->ncomp];
1314  const uint16_t *c1_data = (uint16_t *)in->data[(plane + 2) % s->ncomp];
1315  uint16_t *dst_data = (uint16_t *)out->data[plane] + offset_y * dst_linesize + offset_x;
1316 
1317  if (mirror)
1318  dst_data += s->size - 1;
1319  for (y = 0; y < src_h; y++) {
1320  for (x = 0; x < src_w; x++) {
1321  const int sum = FFMIN(FFABS(c0_data[x >> c0_shift_w] - mid) + FFABS(c1_data[x >> c1_shift_w] - mid - 1), limit);
1322  uint16_t *target;
1323 
1324  if (mirror) {
1325  target = dst_data - sum;
1326  update16(target, max, intensity, limit);
1327  } else {
1328  target = dst_data + sum;
1329  update16(target, max, intensity, limit);
1330  }
1331  }
1332 
1333  if (!c0_shift_h || (y & c0_shift_h))
1334  c0_data += c0_linesize;
1335  if (!c1_shift_h || (y & c1_shift_h))
1336  c1_data += c1_linesize;
1337  dst_data += dst_linesize;
1338  }
1339  }
1340 
1341  envelope16(s, out, plane, plane, column ? offset_x : offset_y);
1342 }
1343 
1344 static av_always_inline void chroma(WaveformContext *s,
1345  AVFrame *in, AVFrame *out,
1346  int component, int intensity,
1347  int offset_y, int offset_x,
1348  int column, int mirror)
1349 {
1350  const int plane = s->desc->comp[component].plane;
1351  const int c0_linesize = in->linesize[(plane + 1) % s->ncomp];
1352  const int c1_linesize = in->linesize[(plane + 2) % s->ncomp];
1353  const int dst_linesize = out->linesize[plane];
1354  const int max = 255 - intensity;
1355  const int c0_shift_w = s->shift_w[(component + 1) % s->ncomp];
1356  const int c1_shift_w = s->shift_w[(component + 2) % s->ncomp];
1357  const int c0_shift_h = s->shift_h[(component + 1) % s->ncomp];
1358  const int c1_shift_h = s->shift_h[(component + 2) % s->ncomp];
1359  const int src_h = in->height;
1360  const int src_w = in->width;
1361  int x, y;
1362 
1363  if (column) {
1364  const int dst_signed_linesize = dst_linesize * (mirror == 1 ? -1 : 1);
1365 
1366  for (x = 0; x < src_w; x++) {
1367  const uint8_t *c0_data = in->data[(plane + 1) % s->ncomp];
1368  const uint8_t *c1_data = in->data[(plane + 2) % s->ncomp];
1369  uint8_t *dst_data = out->data[plane] + offset_y * dst_linesize + offset_x;
1370  uint8_t * const dst_bottom_line = dst_data + dst_linesize * (s->size - 1);
1371  uint8_t * const dst_line = (mirror ? dst_bottom_line : dst_data);
1372  uint8_t *dst = dst_line;
1373 
1374  for (y = 0; y < src_h; y++) {
1375  const int sum = FFABS(c0_data[x >> c0_shift_w] - 128) + FFABS(c1_data[x >> c1_shift_w] - 127);
1376  uint8_t *target;
1377 
1378  target = dst + x + dst_signed_linesize * sum;
1379  update(target, max, intensity);
1380 
1381  if (!c0_shift_h || (y & c0_shift_h))
1382  c0_data += c0_linesize;
1383  if (!c1_shift_h || (y & c1_shift_h))
1384  c1_data += c1_linesize;
1385  dst_data += dst_linesize;
1386  }
1387  }
1388  } else {
1389  const uint8_t *c0_data = in->data[(plane + 1) % s->ncomp];
1390  const uint8_t *c1_data = in->data[(plane + 2) % s->ncomp];
1391  uint8_t *dst_data = out->data[plane] + offset_y * dst_linesize + offset_x;
1392 
1393  if (mirror)
1394  dst_data += s->size - 1;
1395  for (y = 0; y < src_h; y++) {
1396  for (x = 0; x < src_w; x++) {
1397  const int sum = FFABS(c0_data[x >> c0_shift_w] - 128) + FFABS(c1_data[x >> c1_shift_w] - 127);
1398  uint8_t *target;
1399 
1400  if (mirror) {
1401  target = dst_data - sum;
1402  update(target, max, intensity);
1403  } else {
1404  target = dst_data + sum;
1405  update(target, max, intensity);
1406  }
1407  }
1408 
1409  if (!c0_shift_h || (y & c0_shift_h))
1410  c0_data += c0_linesize;
1411  if (!c1_shift_h || (y & c1_shift_h))
1412  c1_data += c1_linesize;
1413  dst_data += dst_linesize;
1414  }
1415  }
1416 
1417  envelope(s, out, plane, plane, column ? offset_x : offset_y);
1418 }
1419 
1420 static av_always_inline void color16(WaveformContext *s,
1421  AVFrame *in, AVFrame *out,
1422  int component, int intensity,
1423  int offset_y, int offset_x,
1424  int column, int mirror)
1425 {
1426  const int plane = s->desc->comp[component].plane;
1427  const int limit = s->max - 1;
1428  const uint16_t *c0_data = (const uint16_t *)in->data[plane + 0];
1429  const uint16_t *c1_data = (const uint16_t *)in->data[(plane + 1) % s->ncomp];
1430  const uint16_t *c2_data = (const uint16_t *)in->data[(plane + 2) % s->ncomp];
1431  const int c0_linesize = in->linesize[ plane + 0 ] / 2;
1432  const int c1_linesize = in->linesize[(plane + 1) % s->ncomp] / 2;
1433  const int c2_linesize = in->linesize[(plane + 2) % s->ncomp] / 2;
1434  const int d0_linesize = out->linesize[ plane + 0 ] / 2;
1435  const int d1_linesize = out->linesize[(plane + 1) % s->ncomp] / 2;
1436  const int d2_linesize = out->linesize[(plane + 2) % s->ncomp] / 2;
1437  const int c0_shift_w = s->shift_w[ component + 0 ];
1438  const int c1_shift_w = s->shift_w[(component + 1) % s->ncomp];
1439  const int c2_shift_w = s->shift_w[(component + 2) % s->ncomp];
1440  const int c0_shift_h = s->shift_h[ component + 0 ];
1441  const int c1_shift_h = s->shift_h[(component + 1) % s->ncomp];
1442  const int c2_shift_h = s->shift_h[(component + 2) % s->ncomp];
1443  const int src_h = in->height;
1444  const int src_w = in->width;
1445  int x, y;
1446 
1447  if (column) {
1448  const int d0_signed_linesize = d0_linesize * (mirror == 1 ? -1 : 1);
1449  const int d1_signed_linesize = d1_linesize * (mirror == 1 ? -1 : 1);
1450  const int d2_signed_linesize = d2_linesize * (mirror == 1 ? -1 : 1);
1451  uint16_t *d0_data = (uint16_t *)out->data[plane] + offset_y * d0_linesize + offset_x;
1452  uint16_t *d1_data = (uint16_t *)out->data[(plane + 1) % s->ncomp] + offset_y * d1_linesize + offset_x;
1453  uint16_t *d2_data = (uint16_t *)out->data[(plane + 2) % s->ncomp] + offset_y * d2_linesize + offset_x;
1454  uint16_t * const d0_bottom_line = d0_data + d0_linesize * (s->size - 1);
1455  uint16_t * const d0 = (mirror ? d0_bottom_line : d0_data);
1456  uint16_t * const d1_bottom_line = d1_data + d1_linesize * (s->size - 1);
1457  uint16_t * const d1 = (mirror ? d1_bottom_line : d1_data);
1458  uint16_t * const d2_bottom_line = d2_data + d2_linesize * (s->size - 1);
1459  uint16_t * const d2 = (mirror ? d2_bottom_line : d2_data);
1460 
1461  for (y = 0; y < src_h; y++) {
1462  for (x = 0; x < src_w; x++) {
1463  const int c0 = FFMIN(c0_data[x >> c0_shift_w], limit);
1464  const int c1 = c1_data[x >> c1_shift_w];
1465  const int c2 = c2_data[x >> c2_shift_w];
1466 
1467  *(d0 + d0_signed_linesize * c0 + x) = c0;
1468  *(d1 + d1_signed_linesize * c0 + x) = c1;
1469  *(d2 + d2_signed_linesize * c0 + x) = c2;
1470  }
1471 
1472  if (!c0_shift_h || (y & c0_shift_h))
1473  c0_data += c0_linesize;
1474  if (!c1_shift_h || (y & c1_shift_h))
1475  c1_data += c1_linesize;
1476  if (!c2_shift_h || (y & c2_shift_h))
1477  c2_data += c2_linesize;
1478  d0_data += d0_linesize;
1479  d1_data += d1_linesize;
1480  d2_data += d2_linesize;
1481  }
1482  } else {
1483  uint16_t *d0_data = (uint16_t *)out->data[plane] + offset_y * d0_linesize + offset_x;
1484  uint16_t *d1_data = (uint16_t *)out->data[(plane + 1) % s->ncomp] + offset_y * d1_linesize + offset_x;
1485  uint16_t *d2_data = (uint16_t *)out->data[(plane + 2) % s->ncomp] + offset_y * d2_linesize + offset_x;
1486 
1487  if (mirror) {
1488  d0_data += s->size - 1;
1489  d1_data += s->size - 1;
1490  d2_data += s->size - 1;
1491  }
1492 
1493  for (y = 0; y < src_h; y++) {
1494  for (x = 0; x < src_w; x++) {
1495  const int c0 = FFMIN(c0_data[x >> c0_shift_w], limit);
1496  const int c1 = c1_data[x >> c1_shift_w];
1497  const int c2 = c2_data[x >> c2_shift_w];
1498 
1499  if (mirror) {
1500  *(d0_data - c0) = c0;
1501  *(d1_data - c0) = c1;
1502  *(d2_data - c0) = c2;
1503  } else {
1504  *(d0_data + c0) = c0;
1505  *(d1_data + c0) = c1;
1506  *(d2_data + c0) = c2;
1507  }
1508  }
1509 
1510  if (!c0_shift_h || (y & c0_shift_h))
1511  c0_data += c0_linesize;
1512  if (!c1_shift_h || (y & c1_shift_h))
1513  c1_data += c1_linesize;
1514  if (!c2_shift_h || (y & c2_shift_h))
1515  c2_data += c2_linesize;
1516  d0_data += d0_linesize;
1517  d1_data += d1_linesize;
1518  d2_data += d2_linesize;
1519  }
1520  }
1521 
1522  envelope16(s, out, plane, plane, column ? offset_x : offset_y);
1523 }
1524 
1525 static av_always_inline void color(WaveformContext *s,
1526  AVFrame *in, AVFrame *out,
1527  int component, int intensity,
1528  int offset_y, int offset_x,
1529  int column, int mirror)
1530 {
1531  const int plane = s->desc->comp[component].plane;
1532  const uint8_t *c0_data = in->data[plane + 0];
1533  const uint8_t *c1_data = in->data[(plane + 1) % s->ncomp];
1534  const uint8_t *c2_data = in->data[(plane + 2) % s->ncomp];
1535  const int c0_linesize = in->linesize[ plane + 0 ];
1536  const int c1_linesize = in->linesize[(plane + 1) % s->ncomp];
1537  const int c2_linesize = in->linesize[(plane + 2) % s->ncomp];
1538  const int d0_linesize = out->linesize[ plane + 0 ];
1539  const int d1_linesize = out->linesize[(plane + 1) % s->ncomp];
1540  const int d2_linesize = out->linesize[(plane + 2) % s->ncomp];
1541  const int c0_shift_w = s->shift_w[ component + 0 ];
1542  const int c1_shift_w = s->shift_w[(component + 1) % s->ncomp];
1543  const int c2_shift_w = s->shift_w[(component + 2) % s->ncomp];
1544  const int c0_shift_h = s->shift_h[ component + 0 ];
1545  const int c1_shift_h = s->shift_h[(component + 1) % s->ncomp];
1546  const int c2_shift_h = s->shift_h[(component + 2) % s->ncomp];
1547  const int src_h = in->height;
1548  const int src_w = in->width;
1549  int x, y;
1550 
1551  if (s->mode) {
1552  const int d0_signed_linesize = d0_linesize * (mirror == 1 ? -1 : 1);
1553  const int d1_signed_linesize = d1_linesize * (mirror == 1 ? -1 : 1);
1554  const int d2_signed_linesize = d2_linesize * (mirror == 1 ? -1 : 1);
1555  uint8_t *d0_data = out->data[plane] + offset_y * d0_linesize + offset_x;
1556  uint8_t *d1_data = out->data[(plane + 1) % s->ncomp] + offset_y * d1_linesize + offset_x;
1557  uint8_t *d2_data = out->data[(plane + 2) % s->ncomp] + offset_y * d2_linesize + offset_x;
1558  uint8_t * const d0_bottom_line = d0_data + d0_linesize * (s->size - 1);
1559  uint8_t * const d0 = (mirror ? d0_bottom_line : d0_data);
1560  uint8_t * const d1_bottom_line = d1_data + d1_linesize * (s->size - 1);
1561  uint8_t * const d1 = (mirror ? d1_bottom_line : d1_data);
1562  uint8_t * const d2_bottom_line = d2_data + d2_linesize * (s->size - 1);
1563  uint8_t * const d2 = (mirror ? d2_bottom_line : d2_data);
1564 
1565  for (y = 0; y < src_h; y++) {
1566  for (x = 0; x < src_w; x++) {
1567  const int c0 = c0_data[x >> c0_shift_w];
1568  const int c1 = c1_data[x >> c1_shift_w];
1569  const int c2 = c2_data[x >> c2_shift_w];
1570 
1571  *(d0 + d0_signed_linesize * c0 + x) = c0;
1572  *(d1 + d1_signed_linesize * c0 + x) = c1;
1573  *(d2 + d2_signed_linesize * c0 + x) = c2;
1574  }
1575 
1576  if (!c0_shift_h || (y & c0_shift_h))
1577  c0_data += c0_linesize;
1578  if (!c1_shift_h || (y & c1_shift_h))
1579  c1_data += c1_linesize;
1580  if (!c2_shift_h || (y & c2_shift_h))
1581  c2_data += c2_linesize;
1582  d0_data += d0_linesize;
1583  d1_data += d1_linesize;
1584  d2_data += d2_linesize;
1585  }
1586  } else {
1587  uint8_t *d0_data = out->data[plane] + offset_y * d0_linesize + offset_x;
1588  uint8_t *d1_data = out->data[(plane + 1) % s->ncomp] + offset_y * d1_linesize + offset_x;
1589  uint8_t *d2_data = out->data[(plane + 2) % s->ncomp] + offset_y * d2_linesize + offset_x;
1590 
1591  if (mirror) {
1592  d0_data += s->size - 1;
1593  d1_data += s->size - 1;
1594  d2_data += s->size - 1;
1595  }
1596 
1597  for (y = 0; y < src_h; y++) {
1598  for (x = 0; x < src_w; x++) {
1599  const int c0 = c0_data[x >> c0_shift_w];
1600  const int c1 = c1_data[x >> c1_shift_w];
1601  const int c2 = c2_data[x >> c2_shift_w];
1602 
1603  if (mirror) {
1604  *(d0_data - c0) = c0;
1605  *(d1_data - c0) = c1;
1606  *(d2_data - c0) = c2;
1607  } else {
1608  *(d0_data + c0) = c0;
1609  *(d1_data + c0) = c1;
1610  *(d2_data + c0) = c2;
1611  }
1612  }
1613 
1614  if (!c0_shift_h || (y & c0_shift_h))
1615  c0_data += c0_linesize;
1616  if (!c1_shift_h || (y & c1_shift_h))
1617  c1_data += c1_linesize;
1618  if (!c2_shift_h || (y & c2_shift_h))
1619  c2_data += c2_linesize;
1620  d0_data += d0_linesize;
1621  d1_data += d1_linesize;
1622  d2_data += d2_linesize;
1623  }
1624  }
1625 
1626  envelope(s, out, plane, plane, column ? offset_x : offset_y);
1627 }
1628 
1629 static av_always_inline void acolor16(WaveformContext *s,
1630  AVFrame *in, AVFrame *out,
1631  int component, int intensity,
1632  int offset_y, int offset_x,
1633  int column, int mirror)
1634 {
1635  const int plane = s->desc->comp[component].plane;
1636  const int limit = s->max - 1;
1637  const int max = limit - intensity;
1638  const uint16_t *c0_data = (const uint16_t *)in->data[plane + 0];
1639  const uint16_t *c1_data = (const uint16_t *)in->data[(plane + 1) % s->ncomp];
1640  const uint16_t *c2_data = (const uint16_t *)in->data[(plane + 2) % s->ncomp];
1641  const int c0_linesize = in->linesize[ plane + 0 ] / 2;
1642  const int c1_linesize = in->linesize[(plane + 1) % s->ncomp] / 2;
1643  const int c2_linesize = in->linesize[(plane + 2) % s->ncomp] / 2;
1644  const int d0_linesize = out->linesize[ plane + 0 ] / 2;
1645  const int d1_linesize = out->linesize[(plane + 1) % s->ncomp] / 2;
1646  const int d2_linesize = out->linesize[(plane + 2) % s->ncomp] / 2;
1647  const int c0_shift_w = s->shift_w[ component + 0 ];
1648  const int c1_shift_w = s->shift_w[(component + 1) % s->ncomp];
1649  const int c2_shift_w = s->shift_w[(component + 2) % s->ncomp];
1650  const int c0_shift_h = s->shift_h[ component + 0 ];
1651  const int c1_shift_h = s->shift_h[(component + 1) % s->ncomp];
1652  const int c2_shift_h = s->shift_h[(component + 2) % s->ncomp];
1653  const int src_h = in->height;
1654  const int src_w = in->width;
1655  int x, y;
1656 
1657  if (s->mode) {
1658  const int d0_signed_linesize = d0_linesize * (mirror == 1 ? -1 : 1);
1659  const int d1_signed_linesize = d1_linesize * (mirror == 1 ? -1 : 1);
1660  const int d2_signed_linesize = d2_linesize * (mirror == 1 ? -1 : 1);
1661  uint16_t *d0_data = (uint16_t *)out->data[plane] + offset_y * d0_linesize + offset_x;
1662  uint16_t *d1_data = (uint16_t *)out->data[(plane + 1) % s->ncomp] + offset_y * d1_linesize + offset_x;
1663  uint16_t *d2_data = (uint16_t *)out->data[(plane + 2) % s->ncomp] + offset_y * d2_linesize + offset_x;
1664  uint16_t * const d0_bottom_line = d0_data + d0_linesize * (s->size - 1);
1665  uint16_t * const d0 = (mirror ? d0_bottom_line : d0_data);
1666  uint16_t * const d1_bottom_line = d1_data + d1_linesize * (s->size - 1);
1667  uint16_t * const d1 = (mirror ? d1_bottom_line : d1_data);
1668  uint16_t * const d2_bottom_line = d2_data + d2_linesize * (s->size - 1);
1669  uint16_t * const d2 = (mirror ? d2_bottom_line : d2_data);
1670 
1671  for (y = 0; y < src_h; y++) {
1672  for (x = 0; x < src_w; x++) {
1673  const int c0 = FFMIN(c0_data[x >> c0_shift_w], limit);
1674  const int c1 = c1_data[x >> c1_shift_w];
1675  const int c2 = c2_data[x >> c2_shift_w];
1676 
1677  update16(d0 + d0_signed_linesize * c0 + x, max, intensity, limit);
1678  *(d1 + d1_signed_linesize * c0 + x) = c1;
1679  *(d2 + d2_signed_linesize * c0 + x) = c2;
1680  }
1681 
1682  if (!c0_shift_h || (y & c0_shift_h))
1683  c0_data += c0_linesize;
1684  if (!c1_shift_h || (y & c1_shift_h))
1685  c1_data += c1_linesize;
1686  if (!c2_shift_h || (y & c2_shift_h))
1687  c2_data += c2_linesize;
1688  d0_data += d0_linesize;
1689  d1_data += d1_linesize;
1690  d2_data += d2_linesize;
1691  }
1692  } else {
1693  uint16_t *d0_data = (uint16_t *)out->data[plane] + offset_y * d0_linesize + offset_x;
1694  uint16_t *d1_data = (uint16_t *)out->data[(plane + 1) % s->ncomp] + offset_y * d1_linesize + offset_x;
1695  uint16_t *d2_data = (uint16_t *)out->data[(plane + 2) % s->ncomp] + offset_y * d2_linesize + offset_x;
1696 
1697  if (mirror) {
1698  d0_data += s->size - 1;
1699  d1_data += s->size - 1;
1700  d2_data += s->size - 1;
1701  }
1702 
1703  for (y = 0; y < src_h; y++) {
1704  for (x = 0; x < src_w; x++) {
1705  const int c0 = FFMIN(c0_data[x >> c0_shift_w], limit);
1706  const int c1 = c1_data[x >> c1_shift_w];
1707  const int c2 = c2_data[x >> c2_shift_w];
1708 
1709  if (mirror) {
1710  update16(d0_data - c0, max, intensity, limit);
1711  *(d1_data - c0) = c1;
1712  *(d2_data - c0) = c2;
1713  } else {
1714  update16(d0_data + c0, max, intensity, limit);
1715  *(d1_data + c0) = c1;
1716  *(d2_data + c0) = c2;
1717  }
1718  }
1719 
1720  if (!c0_shift_h || (y & c0_shift_h))
1721  c0_data += c0_linesize;
1722  if (!c1_shift_h || (y & c1_shift_h))
1723  c1_data += c1_linesize;
1724  if (!c2_shift_h || (y & c2_shift_h))
1725  c2_data += c2_linesize;
1726  d0_data += d0_linesize;
1727  d1_data += d1_linesize;
1728  d2_data += d2_linesize;
1729  }
1730  }
1731 
1732  envelope16(s, out, plane, plane, column ? offset_x : offset_y);
1733 }
1734 
1735 static av_always_inline void acolor(WaveformContext *s,
1736  AVFrame *in, AVFrame *out,
1737  int component, int intensity,
1738  int offset_y, int offset_x,
1739  int column, int mirror)
1740 {
1741  const int plane = s->desc->comp[component].plane;
1742  const uint8_t *c0_data = in->data[plane + 0];
1743  const uint8_t *c1_data = in->data[(plane + 1) % s->ncomp];
1744  const uint8_t *c2_data = in->data[(plane + 2) % s->ncomp];
1745  const int c0_linesize = in->linesize[ plane + 0 ];
1746  const int c1_linesize = in->linesize[(plane + 1) % s->ncomp];
1747  const int c2_linesize = in->linesize[(plane + 2) % s->ncomp];
1748  const int d0_linesize = out->linesize[ plane + 0 ];
1749  const int d1_linesize = out->linesize[(plane + 1) % s->ncomp];
1750  const int d2_linesize = out->linesize[(plane + 2) % s->ncomp];
1751  const int c0_shift_w = s->shift_w[ component + 0 ];
1752  const int c1_shift_w = s->shift_w[(component + 1) % s->ncomp];
1753  const int c2_shift_w = s->shift_w[(component + 2) % s->ncomp];
1754  const int c0_shift_h = s->shift_h[ component + 0 ];
1755  const int c1_shift_h = s->shift_h[(component + 1) % s->ncomp];
1756  const int c2_shift_h = s->shift_h[(component + 2) % s->ncomp];
1757  const int max = 255 - intensity;
1758  const int src_h = in->height;
1759  const int src_w = in->width;
1760  int x, y;
1761 
1762  if (s->mode) {
1763  const int d0_signed_linesize = d0_linesize * (mirror == 1 ? -1 : 1);
1764  const int d1_signed_linesize = d1_linesize * (mirror == 1 ? -1 : 1);
1765  const int d2_signed_linesize = d2_linesize * (mirror == 1 ? -1 : 1);
1766  uint8_t *d0_data = out->data[plane] + offset_y * d0_linesize + offset_x;
1767  uint8_t *d1_data = out->data[(plane + 1) % s->ncomp] + offset_y * d1_linesize + offset_x;
1768  uint8_t *d2_data = out->data[(plane + 2) % s->ncomp] + offset_y * d2_linesize + offset_x;
1769  uint8_t * const d0_bottom_line = d0_data + d0_linesize * (s->size - 1);
1770  uint8_t * const d0 = (mirror ? d0_bottom_line : d0_data);
1771  uint8_t * const d1_bottom_line = d1_data + d1_linesize * (s->size - 1);
1772  uint8_t * const d1 = (mirror ? d1_bottom_line : d1_data);
1773  uint8_t * const d2_bottom_line = d2_data + d2_linesize * (s->size - 1);
1774  uint8_t * const d2 = (mirror ? d2_bottom_line : d2_data);
1775 
1776  for (y = 0; y < src_h; y++) {
1777  for (x = 0; x < src_w; x++) {
1778  const int c0 = c0_data[x >> c0_shift_w];
1779  const int c1 = c1_data[x >> c1_shift_w];
1780  const int c2 = c2_data[x >> c2_shift_w];
1781 
1782  update(d0 + d0_signed_linesize * c0 + x, max, intensity);
1783  *(d1 + d1_signed_linesize * c0 + x) = c1;
1784  *(d2 + d2_signed_linesize * c0 + x) = c2;
1785  }
1786 
1787  if (!c0_shift_h || (y & c0_shift_h))
1788  c0_data += c0_linesize;
1789  if (!c1_shift_h || (y & c1_shift_h))
1790  c1_data += c1_linesize;
1791  if (!c2_shift_h || (y & c2_shift_h))
1792  c2_data += c2_linesize;
1793  d0_data += d0_linesize;
1794  d1_data += d1_linesize;
1795  d2_data += d2_linesize;
1796  }
1797  } else {
1798  uint8_t *d0_data = out->data[plane] + offset_y * d0_linesize + offset_x;
1799  uint8_t *d1_data = out->data[(plane + 1) % s->ncomp] + offset_y * d1_linesize + offset_x;
1800  uint8_t *d2_data = out->data[(plane + 2) % s->ncomp] + offset_y * d2_linesize + offset_x;
1801 
1802  if (mirror) {
1803  d0_data += s->size - 1;
1804  d1_data += s->size - 1;
1805  d2_data += s->size - 1;
1806  }
1807 
1808  for (y = 0; y < src_h; y++) {
1809  for (x = 0; x < src_w; x++) {
1810  const int c0 = c0_data[x >> c0_shift_w];
1811  const int c1 = c1_data[x >> c1_shift_w];
1812  const int c2 = c2_data[x >> c2_shift_w];
1813 
1814  if (mirror) {
1815  update(d0_data - c0, max, intensity);
1816  *(d1_data - c0) = c1;
1817  *(d2_data - c0) = c2;
1818  } else {
1819  update(d0_data + c0, max, intensity);
1820  *(d1_data + c0) = c1;
1821  *(d2_data + c0) = c2;
1822  }
1823  }
1824 
1825  if (!c0_shift_h || (y & c0_shift_h))
1826  c0_data += c0_linesize;
1827  if (!c1_shift_h || (y & c1_shift_h))
1828  c1_data += c1_linesize;
1829  if (!c2_shift_h || (y & c2_shift_h))
1830  c2_data += c2_linesize;
1831  d0_data += d0_linesize;
1832  d1_data += d1_linesize;
1833  d2_data += d2_linesize;
1834  }
1835  }
1836 
1837  envelope(s, out, plane, plane, column ? offset_x : offset_y);
1838 }
1839 
1840 static const uint8_t black_yuva_color[4] = { 0, 127, 127, 255 };
1841 static const uint8_t green_yuva_color[4] = { 255, 0, 0, 255 };
1842 static const uint8_t black_gbrp_color[4] = { 0, 0, 0, 255 };
1843 
1844 static const GraticuleLines aflat_digital8[] = {
1845  { { { "16", 16+128 }, { "16", 16+128 }, { "16", 16+128 }, { "0", 0+128 } } },
1846  { { { "128", 128+128 }, { "128", 128+128 }, { "128", 128+128 }, { "128", 128+128 } } },
1847  { { { "235", 235+128 }, { "240", 240+128 }, { "240", 240+128 }, { "255", 255+128 } } },
1848 };
1849 
1850 static const GraticuleLines aflat_digital9[] = {
1851  { { { "32", 32+256 }, { "32", 32+256 }, { "32", 32+256 }, { "0", 0+256 } } },
1852  { { { "256", 256+256 }, { "256", 256+256 }, { "256", 256+256 }, { "256", 256+256 } } },
1853  { { { "470", 470+256 }, { "480", 480+256 }, { "480", 480+256 }, { "511", 511+256 } } },
1854 };
1855 
1856 static const GraticuleLines aflat_digital10[] = {
1857  { { { "64", 64+512 }, { "64", 64+512 }, { "64", 64+512 }, { "0", 0+512 } } },
1858  { { { "512", 512+512 }, { "512", 512+512 }, { "512", 512+512 }, { "512", 512+512 } } },
1859  { { { "940", 940+512 }, { "960", 960+512 }, { "960", 960+512 }, { "1023", 1023+512 } } },
1860 };
1861 
1862 static const GraticuleLines aflat_digital12[] = {
1863  { { { "256", 256+2048 }, { "256", 256+2048 }, { "256", 256+2048 }, { "0", 0+2048 } } },
1864  { { { "2048", 2048+2048 }, { "2048", 2048+2048 }, { "2048", 2048+2048 }, { "2048", 2048+2048 } } },
1865  { { { "3760", 3760+2048 }, { "3840", 3840+2048 }, { "3840", 3840+2048 }, { "4095", 4095+2048 } } },
1866 };
1867 
1868 static const GraticuleLines aflat_millivolts8[] = {
1869  { { { "0", 16+128 }, { "0", 16+128 }, { "0", 16+128 }, { "0", 0+128 } } },
1870  { { { "175", 71+128 }, { "175", 72+128 }, { "175", 72+128 }, { "175", 64+128 } } },
1871  { { { "350", 126+128 }, { "350", 128+128 }, { "350", 128+128 }, { "350", 128+128 } } },
1872  { { { "525", 180+128 }, { "525", 184+128 }, { "525", 184+128 }, { "525", 192+128 } } },
1873  { { { "700", 235+128 }, { "700", 240+128 }, { "700", 240+128 }, { "700", 255+128 } } },
1874 };
1875 
1876 static const GraticuleLines aflat_millivolts9[] = {
1877  { { { "0", 32+256 }, { "0", 32+256 }, { "0", 32+256 }, { "0", 0+256 } } },
1878  { { { "175", 142+256 }, { "175", 144+256 }, { "175", 144+256 }, { "175", 128+256 } } },
1879  { { { "350", 251+256 }, { "350", 256+256 }, { "350", 256+256 }, { "350", 256+256 } } },
1880  { { { "525", 361+256 }, { "525", 368+256 }, { "525", 368+256 }, { "525", 384+256 } } },
1881  { { { "700", 470+256 }, { "700", 480+256 }, { "700", 480+256 }, { "700", 511+256 } } },
1882 };
1883 
1884 static const GraticuleLines aflat_millivolts10[] = {
1885  { { { "0", 64+512 }, { "0", 64+512 }, { "0", 64+512 }, { "0", 0+512 } } },
1886  { { { "175", 283+512 }, { "175", 288+512 }, { "175", 288+512 }, { "175", 256+512 } } },
1887  { { { "350", 502+512 }, { "350", 512+512 }, { "350", 512+512 }, { "350", 512+512 } } },
1888  { { { "525", 721+512 }, { "525", 736+512 }, { "525", 736+512 }, { "525", 768+512 } } },
1889  { { { "700", 940+512 }, { "700", 960+512 }, { "700", 960+512 }, { "700", 1023+512 } } },
1890 };
1891 
1892 static const GraticuleLines aflat_millivolts12[] = {
1893  { { { "0", 256+2048 }, { "0", 256+2048 }, { "0", 256+2048 }, { "0", 0+2048 } } },
1894  { { { "175", 1132+2048 }, { "175", 1152+2048 }, { "175", 1152+2048 }, { "175", 1024+2048 } } },
1895  { { { "350", 2008+2048 }, { "350", 2048+2048 }, { "350", 2048+2048 }, { "350", 2048+2048 } } },
1896  { { { "525", 2884+2048 }, { "525", 2944+2048 }, { "525", 2944+2048 }, { "525", 3072+2048 } } },
1897  { { { "700", 3760+2048 }, { "700", 3840+2048 }, { "700", 3840+2048 }, { "700", 4095+2048 } } },
1898 };
1899 
1900 static const GraticuleLines aflat_ire8[] = {
1901  { { { "-25", -39+128 }, { "-25", -40+128 }, { "-25", -40+128 }, { "-25", -64+128 } } },
1902  { { { "0", 16+128 }, { "0", 16+128 }, { "0", 16+128 }, { "0", 0+128 } } },
1903  { { { "25", 71+128 }, { "25", 72+128 }, { "25", 72+128 }, { "25", 64+128 } } },
1904  { { { "50", 126+128 }, { "50", 128+128 }, { "50", 128+128 }, { "50", 128+128 } } },
1905  { { { "75", 180+128 }, { "75", 184+128 }, { "75", 184+128 }, { "75", 192+128 } } },
1906  { { { "100", 235+128 }, { "100", 240+128 }, { "100", 240+128 }, { "100", 256+128 } } },
1907  { { { "125", 290+128 }, { "125", 296+128 }, { "125", 296+128 }, { "125", 320+128 } } },
1908 };
1909 
1910 static const GraticuleLines aflat_ire9[] = {
1911  { { { "-25", -78+256 }, { "-25", -80+256 }, { "-25", -80+256 }, { "-25",-128+256 } } },
1912  { { { "0", 32+256 }, { "0", 32+256 }, { "0", 32+256 }, { "0", 0+256 } } },
1913  { { { "25", 142+256 }, { "25", 144+256 }, { "25", 144+256 }, { "25", 128+256 } } },
1914  { { { "50", 251+256 }, { "50", 256+256 }, { "50", 256+256 }, { "50", 256+256 } } },
1915  { { { "75", 361+256 }, { "75", 368+256 }, { "75", 368+256 }, { "75", 384+256 } } },
1916  { { { "100", 470+256 }, { "100", 480+256 }, { "100", 480+256 }, { "100", 512+256 } } },
1917  { { { "125", 580+256 }, { "125", 592+256 }, { "125", 592+256 }, { "125", 640+256 } } },
1918 };
1919 
1920 static const GraticuleLines aflat_ire10[] = {
1921  { { { "-25",-156+512 }, { "-25",-160+512 }, { "-25",-160+512 }, { "-25", -256+512 } } },
1922  { { { "0", 64+512 }, { "0", 64+512 }, { "0", 64+512 }, { "0", 0+512 } } },
1923  { { { "25", 283+512 }, { "25", 288+512 }, { "25", 288+512 }, { "25", 256+512 } } },
1924  { { { "50", 502+512 }, { "50", 512+512 }, { "50", 512+512 }, { "50", 512+512 } } },
1925  { { { "75", 721+512 }, { "75", 736+512 }, { "75", 736+512 }, { "75", 768+512 } } },
1926  { { { "100", 940+512 }, { "100", 960+512 }, { "100", 960+512 }, { "100", 1024+512 } } },
1927  { { { "125",1160+512 }, { "125",1184+512 }, { "125",1184+512 }, { "125", 1280+512 } } },
1928 };
1929 
1930 static const GraticuleLines aflat_ire12[] = {
1931  { { { "-25", -624+2048 }, { "-25", -640+2048 }, { "-25", -640+2048 }, { "-25",-1024+2048 } } },
1932  { { { "0", 256+2048 }, { "0", 256+2048 }, { "0", 256+2048 }, { "0", 0+2048 } } },
1933  { { { "25", 1132+2048 }, { "25", 1152+2048 }, { "25", 1152+2048 }, { "25", 1024+2048 } } },
1934  { { { "50", 2008+2048 }, { "50", 2048+2048 }, { "50", 2048+2048 }, { "50", 2048+2048 } } },
1935  { { { "75", 2884+2048 }, { "75", 2944+2048 }, { "75", 2944+2048 }, { "75", 3072+2048 } } },
1936  { { { "100", 3760+2048 }, { "100", 3840+2048 }, { "100", 3840+2048 }, { "100", 4096+2048 } } },
1937  { { { "125", 4640+2048 }, { "125", 4736+2048 }, { "125", 4736+2048 }, { "125", 5120+2048 } } },
1938 };
1939 
1940 static const GraticuleLines flat_digital8[] = {
1941  { { { "16", 16+256 }, { "16", 16+256 }, { "16", 16+256 }, { "0", 0+256 } } },
1942  { { { "128", 128+256 }, { "128", 128+256 }, { "128", 128+256 }, { "128", 128+256 } } },
1943  { { { "235", 235+256 }, { "240", 240+256 }, { "240", 240+256 }, { "255", 255+256 } } },
1944 };
1945 
1946 static const GraticuleLines flat_digital9[] = {
1947  { { { "32", 32+512 }, { "32", 32+512 }, { "32", 32+512 }, { "0", 0+512 } } },
1948  { { { "256", 256+512 }, { "256", 256+512 }, { "256", 256+512 }, { "256", 256+512 } } },
1949  { { { "470", 470+512 }, { "480", 480+512 }, { "480", 480+512 }, { "511", 511+512 } } },
1950 };
1951 
1952 static const GraticuleLines flat_digital10[] = {
1953  { { { "64", 64+1024 }, { "64", 64+1024 }, { "64", 64+1024 }, { "0", 0+1024 } } },
1954  { { { "512", 512+1024 }, { "512", 512+1024 }, { "512", 512+1024 }, { "512", 512+1024 } } },
1955  { { { "940", 940+1024 }, { "960", 960+1024 }, { "960", 960+1024 }, { "1023", 1023+1024 } } },
1956 };
1957 
1958 static const GraticuleLines flat_digital12[] = {
1959  { { { "256", 256+4096 }, { "256", 256+4096 }, { "256", 256+4096 }, { "0", 0+4096 } } },
1960  { { { "2048", 2048+4096 }, { "2048", 2048+4096 }, { "2048", 2048+4096 }, { "2048", 2048+4096 } } },
1961  { { { "3760", 3760+4096 }, { "3840", 3840+4096 }, { "3840", 3840+4096 }, { "4095", 4095+4096 } } },
1962 };
1963 
1964 static const GraticuleLines flat_millivolts8[] = {
1965  { { { "0", 16+256 }, { "0", 16+256 }, { "0", 16+256 }, { "0", 0+256 } } },
1966  { { { "175", 71+256 }, { "175", 72+256 }, { "175", 72+256 }, { "175", 64+256 } } },
1967  { { { "350", 126+256 }, { "350", 128+256 }, { "350", 128+256 }, { "350", 128+256 } } },
1968  { { { "525", 180+256 }, { "525", 184+256 }, { "525", 184+256 }, { "525", 192+256 } } },
1969  { { { "700", 235+256 }, { "700", 240+256 }, { "700", 240+256 }, { "700", 255+256 } } },
1970 };
1971 
1972 static const GraticuleLines flat_millivolts9[] = {
1973  { { { "0", 32+512 }, { "0", 32+512 }, { "0", 32+512 }, { "0", 0+512 } } },
1974  { { { "175", 142+512 }, { "175", 144+512 }, { "175", 144+512 }, { "175", 128+512 } } },
1975  { { { "350", 251+512 }, { "350", 256+512 }, { "350", 256+512 }, { "350", 256+512 } } },
1976  { { { "525", 361+512 }, { "525", 368+512 }, { "525", 368+512 }, { "525", 384+512 } } },
1977  { { { "700", 470+512 }, { "700", 480+512 }, { "700", 480+512 }, { "700", 511+512 } } },
1978 };
1979 
1980 static const GraticuleLines flat_millivolts10[] = {
1981  { { { "0", 64+1024 }, { "0", 64+1024 }, { "0", 64+1024 }, { "0", 0+1024 } } },
1982  { { { "175", 283+1024 }, { "175", 288+1024 }, { "175", 288+1024 }, { "175", 256+1024 } } },
1983  { { { "350", 502+1024 }, { "350", 512+1024 }, { "350", 512+1024 }, { "350", 512+1024 } } },
1984  { { { "525", 721+1024 }, { "525", 736+1024 }, { "525", 736+1024 }, { "525", 768+1024 } } },
1985  { { { "700", 940+1024 }, { "700", 960+1024 }, { "700", 960+1024 }, { "700", 1023+1024 } } },
1986 };
1987 
1988 static const GraticuleLines flat_millivolts12[] = {
1989  { { { "0", 256+4096 }, { "0", 256+4096 }, { "0", 256+4096 }, { "0", 0+4096 } } },
1990  { { { "175", 1132+4096 }, { "175", 1152+4096 }, { "175", 1152+4096 }, { "175", 1024+4096 } } },
1991  { { { "350", 2008+4096 }, { "350", 2048+4096 }, { "350", 2048+4096 }, { "350", 2048+4096 } } },
1992  { { { "525", 2884+4096 }, { "525", 2944+4096 }, { "525", 2944+4096 }, { "525", 3072+4096 } } },
1993  { { { "700", 3760+4096 }, { "700", 3840+4096 }, { "700", 3840+4096 }, { "700", 4095+4096 } } },
1994 };
1995 
1996 static const GraticuleLines flat_ire8[] = {
1997  { { { "-25", -39+256 }, { "-25", -40+256 }, { "-25", -40+256 }, { "-25", -64+256 } } },
1998  { { { "0", 16+256 }, { "0", 16+256 }, { "0", 16+256 }, { "0", 0+256 } } },
1999  { { { "25", 71+256 }, { "25", 72+256 }, { "25", 72+256 }, { "25", 64+256 } } },
2000  { { { "50", 126+256 }, { "50", 128+256 }, { "50", 128+256 }, { "50", 128+256 } } },
2001  { { { "75", 180+256 }, { "75", 184+256 }, { "75", 184+256 }, { "75", 192+256 } } },
2002  { { { "100", 235+256 }, { "100", 240+256 }, { "100", 240+256 }, { "100", 256+256 } } },
2003  { { { "125", 290+256 }, { "125", 296+256 }, { "125", 296+256 }, { "125", 320+256 } } },
2004 };
2005 
2006 static const GraticuleLines flat_ire9[] = {
2007  { { { "-25", -78+512 }, { "-25", -80+512 }, { "-25", -80+512 }, { "-25",-128+512 } } },
2008  { { { "0", 32+512 }, { "0", 32+512 }, { "0", 32+512 }, { "0", 0+512 } } },
2009  { { { "25", 142+512 }, { "25", 144+512 }, { "25", 144+512 }, { "25", 128+512 } } },
2010  { { { "50", 251+512 }, { "50", 256+512 }, { "50", 256+512 }, { "50", 256+512 } } },
2011  { { { "75", 361+512 }, { "75", 368+512 }, { "75", 368+512 }, { "75", 384+512 } } },
2012  { { { "100", 470+512 }, { "100", 480+512 }, { "100", 480+512 }, { "100", 512+512 } } },
2013  { { { "125", 580+512 }, { "125", 592+512 }, { "125", 592+512 }, { "125", 640+512 } } },
2014 };
2015 
2016 static const GraticuleLines flat_ire10[] = {
2017  { { { "-25",-156+1024 }, { "-25",-160+1024 }, { "-25",-160+1024 }, { "-25", -256+1024 } } },
2018  { { { "0", 64+1024 }, { "0", 64+1024 }, { "0", 64+1024 }, { "0", 0+1024 } } },
2019  { { { "25", 283+1024 }, { "25", 288+1024 }, { "25", 288+1024 }, { "25", 256+1024 } } },
2020  { { { "50", 502+1024 }, { "50", 512+1024 }, { "50", 512+1024 }, { "50", 512+1024 } } },
2021  { { { "75", 721+1024 }, { "75", 736+1024 }, { "75", 736+1024 }, { "75", 768+1024 } } },
2022  { { { "100", 940+1024 }, { "100", 960+1024 }, { "100", 960+1024 }, { "100", 1024+1024 } } },
2023  { { { "125",1160+1024 }, { "125",1184+1024 }, { "125",1184+1024 }, { "125", 1280+1024 } } },
2024 };
2025 
2026 static const GraticuleLines flat_ire12[] = {
2027  { { { "-25", -624+4096 }, { "-25", -640+4096 }, { "-25", -640+4096 }, { "-25",-1024+4096 } } },
2028  { { { "0", 256+4096 }, { "0", 256+4096 }, { "0", 256+4096 }, { "0", 0+4096 } } },
2029  { { { "25", 1132+4096 }, { "25", 1152+4096 }, { "25", 1152+4096 }, { "25", 1024+4096 } } },
2030  { { { "50", 2008+4096 }, { "50", 2048+4096 }, { "50", 2048+4096 }, { "50", 2048+4096 } } },
2031  { { { "75", 2884+4096 }, { "75", 2944+4096 }, { "75", 2944+4096 }, { "75", 3072+4096 } } },
2032  { { { "100", 3760+4096 }, { "100", 3840+4096 }, { "100", 3840+4096 }, { "100", 4096+4096 } } },
2033  { { { "125", 4640+4096 }, { "125", 4736+4096 }, { "125", 4736+4096 }, { "125", 5120+4096 } } },
2034 };
2035 
2036 static const GraticuleLines digital8[] = {
2037  { { { "16", 16 }, { "16", 16 }, { "16", 16 }, { "0", 0 } } },
2038  { { { "128", 128 }, { "128", 128 }, { "128", 128 }, { "128", 128 } } },
2039  { { { "235", 235 }, { "240", 240 }, { "240", 240 }, { "255", 255 } } },
2040 };
2041 
2042 static const GraticuleLines digital9[] = {
2043  { { { "32", 32 }, { "32", 32 }, { "32", 32 }, { "0", 0 } } },
2044  { { { "256", 256 }, { "256", 256 }, { "256", 256 }, { "256", 256 } } },
2045  { { { "470", 470 }, { "480", 480 }, { "480", 480 }, { "511", 511 } } },
2046 };
2047 
2048 static const GraticuleLines digital10[] = {
2049  { { { "64", 64 }, { "64", 64 }, { "64", 64 }, { "0", 0 } } },
2050  { { { "512", 512 }, { "512", 512 }, { "512", 512 }, { "512", 512 } } },
2051  { { { "940", 940 }, { "960", 960 }, { "960", 960 }, { "1023", 1023 } } },
2052 };
2053 
2054 static const GraticuleLines digital12[] = {
2055  { { { "256", 256 }, { "256", 256 }, { "256", 256 }, { "0", 0 } } },
2056  { { { "2048", 2048 }, { "2048", 2048 }, { "2048", 2048 }, { "2048", 2048 } } },
2057  { { { "3760", 3760 }, { "3840", 3840 }, { "3840", 3840 }, { "4095", 4095 } } },
2058 };
2059 
2060 static const GraticuleLines millivolts8[] = {
2061  { { { "0", 16 }, { "0", 16 }, { "0", 16 }, { "0", 0 } } },
2062  { { { "175", 71 }, { "175", 72 }, { "175", 72 }, { "175", 64 } } },
2063  { { { "350", 126 }, { "350", 128 }, { "350", 128 }, { "350", 128 } } },
2064  { { { "525", 180 }, { "525", 184 }, { "525", 184 }, { "525", 192 } } },
2065  { { { "700", 235 }, { "700", 240 }, { "700", 240 }, { "700", 255 } } },
2066 };
2067 
2068 static const GraticuleLines millivolts9[] = {
2069  { { { "0", 32 }, { "0", 32 }, { "0", 32 }, { "0", 0 } } },
2070  { { { "175", 142 }, { "175", 144 }, { "175", 144 }, { "175", 128 } } },
2071  { { { "350", 251 }, { "350", 256 }, { "350", 256 }, { "350", 256 } } },
2072  { { { "525", 361 }, { "525", 368 }, { "525", 368 }, { "525", 384 } } },
2073  { { { "700", 470 }, { "700", 480 }, { "700", 480 }, { "700", 511 } } },
2074 };
2075 
2076 static const GraticuleLines millivolts10[] = {
2077  { { { "0", 64 }, { "0", 64 }, { "0", 64 }, { "0", 0 } } },
2078  { { { "175", 283 }, { "175", 288 }, { "175", 288 }, { "175", 256 } } },
2079  { { { "350", 502 }, { "350", 512 }, { "350", 512 }, { "350", 512 } } },
2080  { { { "525", 721 }, { "525", 736 }, { "525", 736 }, { "525", 768 } } },
2081  { { { "700", 940 }, { "700", 960 }, { "700", 960 }, { "700", 1023 } } },
2082 };
2083 
2084 static const GraticuleLines millivolts12[] = {
2085  { { { "0", 256 }, { "0", 256 }, { "0", 256 }, { "0", 0 } } },
2086  { { { "175", 1132 }, { "175", 1152 }, { "175", 1152 }, { "175", 1024 } } },
2087  { { { "350", 2008 }, { "350", 2048 }, { "350", 2048 }, { "350", 2048 } } },
2088  { { { "525", 2884 }, { "525", 2944 }, { "525", 2944 }, { "525", 3072 } } },
2089  { { { "700", 3760 }, { "700", 3840 }, { "700", 3840 }, { "700", 4095 } } },
2090 };
2091 
2092 static const GraticuleLines ire8[] = {
2093  { { { "0", 16 }, { "0", 16 }, { "0", 16 }, { "0", 0 } } },
2094  { { { "25", 71 }, { "25", 72 }, { "25", 72 }, { "25", 64 } } },
2095  { { { "50", 126 }, { "50", 128 }, { "50", 128 }, { "50", 128 } } },
2096  { { { "75", 180 }, { "75", 184 }, { "75", 184 }, { "75", 192 } } },
2097  { { { "100", 235 }, { "100", 240 }, { "100", 240 }, { "100", 255 } } },
2098 };
2099 
2100 static const GraticuleLines ire9[] = {
2101  { { { "0", 32 }, { "0", 32 }, { "0", 32 }, { "0", 0 } } },
2102  { { { "25", 142 }, { "25", 144 }, { "25", 144 }, { "25", 128 } } },
2103  { { { "50", 251 }, { "50", 256 }, { "50", 256 }, { "50", 256 } } },
2104  { { { "75", 361 }, { "75", 368 }, { "75", 368 }, { "75", 384 } } },
2105  { { { "100", 470 }, { "100", 480 }, { "100", 480 }, { "100", 511 } } },
2106 };
2107 
2108 static const GraticuleLines ire10[] = {
2109  { { { "0", 64 }, { "0", 64 }, { "0", 64 }, { "0", 0 } } },
2110  { { { "25", 283 }, { "25", 288 }, { "25", 288 }, { "25", 256 } } },
2111  { { { "50", 502 }, { "50", 512 }, { "50", 512 }, { "50", 512 } } },
2112  { { { "75", 721 }, { "75", 736 }, { "75", 736 }, { "75", 768 } } },
2113  { { { "100", 940 }, { "100", 960 }, { "100", 960 }, { "100", 1023 } } },
2114 };
2115 
2116 static const GraticuleLines ire12[] = {
2117  { { { "0", 256 }, { "0", 256 }, { "0", 256 }, { "0", 0 } } },
2118  { { { "25", 1132 }, { "25", 1152 }, { "25", 1152 }, { "25", 1024 } } },
2119  { { { "50", 2008 }, { "50", 2048 }, { "50", 2048 }, { "50", 2048 } } },
2120  { { { "75", 2884 }, { "75", 2944 }, { "75", 2944 }, { "75", 3072 } } },
2121  { { { "100", 3760 }, { "100", 3840 }, { "100", 3840 }, { "100", 4095 } } },
2122 };
2123 
2124 static const GraticuleLines chroma_digital8[] = {
2125  { { { "50", 50 }, { "50", 50 }, { "50", 50 }, { "50", 50 } } },
2126  { { { "100", 100 }, { "100", 100 }, { "100", 100 }, { "100", 100 } } },
2127  { { { "150", 150 }, { "150", 150 }, { "150", 150 }, { "150", 150 } } },
2128  { { { "200", 200 }, { "200", 200 }, { "200", 200 }, { "200", 200 } } },
2129  { { { "255", 255 }, { "255", 255 }, { "255", 255 }, { "255", 255 } } },
2130 };
2131 
2132 static const GraticuleLines chroma_digital9[] = {
2133  { { { "100", 100 }, { "100", 100 }, { "100", 100 }, { "100", 100 } } },
2134  { { { "200", 200 }, { "200", 200 }, { "200", 200 }, { "200", 200 } } },
2135  { { { "300", 300 }, { "300", 300 }, { "300", 300 }, { "300", 300 } } },
2136  { { { "400", 400 }, { "400", 400 }, { "400", 400 }, { "400", 400 } } },
2137  { { { "500", 500 }, { "500", 500 }, { "500", 500 }, { "500", 500 } } },
2138 };
2139 
2140 static const GraticuleLines chroma_digital10[] = {
2141  { { { "200", 200 }, { "200", 200 }, { "200", 200 }, { "200", 200 } } },
2142  { { { "400", 400 }, { "400", 400 }, { "400", 400 }, { "400", 400 } } },
2143  { { { "600", 600 }, { "600", 600 }, { "600", 600 }, { "600", 600 } } },
2144  { { { "800", 800 }, { "800", 800 }, { "800", 800 }, { "800", 800 } } },
2145  { { {"1000",1000 }, {"1000",1000 }, {"1000",1000 }, {"1000",1000 } } },
2146 };
2147 
2148 static const GraticuleLines chroma_digital12[] = {
2149  { { { "800", 800 }, { "800", 800 }, { "800", 800 }, { "800", 800 } } },
2150  { { { "1600", 1600 }, { "1600", 1600 }, { "1600", 1600 }, { "1600", 1600 } } },
2151  { { { "2400", 2400 }, { "2400", 2400 }, { "2400", 2400 }, { "2400", 2400 } } },
2152  { { { "3200", 3200 }, { "3200", 3200 }, { "3200", 3200 }, { "3200", 3200 } } },
2153  { { { "4000", 4000 }, { "4000", 4000 }, { "4000", 4000 }, { "4000", 4000 } } },
2154 };
2155 
2156 static void blend_vline(uint8_t *dst, int height, int linesize, float o1, float o2, int v, int step)
2157 {
2158  int y;
2159 
2160  for (y = 0; y < height; y += step) {
2161  dst[0] = v * o1 + dst[0] * o2;
2162 
2163  dst += linesize * step;
2164  }
2165 }
2166 
2167 static void blend_vline16(uint16_t *dst, int height, int linesize, float o1, float o2, int v, int step)
2168 {
2169  int y;
2170 
2171  for (y = 0; y < height; y += step) {
2172  dst[0] = v * o1 + dst[0] * o2;
2173 
2174  dst += (linesize / 2) * step;
2175  }
2176 }
2177 
2178 static void blend_hline(uint8_t *dst, int width, float o1, float o2, int v, int step)
2179 {
2180  int x;
2181 
2182  for (x = 0; x < width; x += step) {
2183  dst[x] = v * o1 + dst[x] * o2;
2184  }
2185 }
2186 
2187 static void blend_hline16(uint16_t *dst, int width, float o1, float o2, int v, int step)
2188 {
2189  int x;
2190 
2191  for (x = 0; x < width; x += step) {
2192  dst[x] = v * o1 + dst[x] * o2;
2193  }
2194 }
2195 
2196 static void draw_htext(AVFrame *out, int x, int y, float o1, float o2, const char *txt, const uint8_t color[4])
2197 {
2198  const uint8_t *font;
2199  int font_height;
2200  int i, plane;
2201 
2202  font = avpriv_cga_font, font_height = 8;
2203 
2204  for (plane = 0; plane < 4 && out->data[plane]; plane++) {
2205  for (i = 0; txt[i]; i++) {
2206  int char_y, mask;
2207  int v = color[plane];
2208 
2209  uint8_t *p = out->data[plane] + y * out->linesize[plane] + (x + i * 8);
2210  for (char_y = 0; char_y < font_height; char_y++) {
2211  for (mask = 0x80; mask; mask >>= 1) {
2212  if (font[txt[i] * font_height + char_y] & mask)
2213  p[0] = p[0] * o2 + v * o1;
2214  p++;
2215  }
2216  p += out->linesize[plane] - 8;
2217  }
2218  }
2219  }
2220 }
2221 
2222 static void draw_htext16(AVFrame *out, int x, int y, int mult, float o1, float o2, const char *txt, const uint8_t color[4])
2223 {
2224  const uint8_t *font;
2225  int font_height;
2226  int i, plane;
2227 
2228  font = avpriv_cga_font, font_height = 8;
2229 
2230  for (plane = 0; plane < 4 && out->data[plane]; plane++) {
2231  for (i = 0; txt[i]; i++) {
2232  int char_y, mask;
2233  int v = color[plane] * mult;
2234 
2235  uint16_t *p = (uint16_t *)(out->data[plane] + y * out->linesize[plane]) + (x + i * 8);
2236  for (char_y = 0; char_y < font_height; char_y++) {
2237  for (mask = 0x80; mask; mask >>= 1) {
2238  if (font[txt[i] * font_height + char_y] & mask)
2239  p[0] = p[0] * o2 + v * o1;
2240  p++;
2241  }
2242  p += out->linesize[plane] / 2 - 8;
2243  }
2244  }
2245  }
2246 }
2247 
2248 static void draw_vtext(AVFrame *out, int x, int y, float o1, float o2, const char *txt, const uint8_t color[4])
2249 {
2250  const uint8_t *font;
2251  int font_height;
2252  int i, plane;
2253 
2254  font = avpriv_cga_font, font_height = 8;
2255 
2256  for (plane = 0; plane < 4 && out->data[plane]; plane++) {
2257  for (i = 0; txt[i]; i++) {
2258  int char_y, mask;
2259  int v = color[plane];
2260 
2261  for (char_y = font_height - 1; char_y >= 0; char_y--) {
2262  uint8_t *p = out->data[plane] + (y + i * 10) * out->linesize[plane] + x;
2263  for (mask = 0x80; mask; mask >>= 1) {
2264  if (font[txt[i] * font_height + font_height - 1 - char_y] & mask)
2265  p[char_y] = p[char_y] * o2 + v * o1;
2266  p += out->linesize[plane];
2267  }
2268  }
2269  }
2270  }
2271 }
2272 
2273 static void draw_vtext16(AVFrame *out, int x, int y, int mult, float o1, float o2, const char *txt, const uint8_t color[4])
2274 {
2275  const uint8_t *font;
2276  int font_height;
2277  int i, plane;
2278 
2279  font = avpriv_cga_font, font_height = 8;
2280 
2281  for (plane = 0; plane < 4 && out->data[plane]; plane++) {
2282  for (i = 0; txt[i]; i++) {
2283  int char_y, mask;
2284  int v = color[plane] * mult;
2285 
2286  for (char_y = 0; char_y < font_height; char_y++) {
2287  uint16_t *p = (uint16_t *)(out->data[plane] + (y + i * 10) * out->linesize[plane]) + x;
2288  for (mask = 0x80; mask; mask >>= 1) {
2289  if (font[txt[i] * font_height + font_height - 1 - char_y] & mask)
2290  p[char_y] = p[char_y] * o2 + v * o1;
2291  p += out->linesize[plane] / 2;
2292  }
2293  }
2294  }
2295  }
2296 }
2297 
2298 static void graticule_none(WaveformContext *s, AVFrame *out)
2299 {
2300 }
2301 
2302 static void graticule_green_row(WaveformContext *s, AVFrame *out)
2303 {
2304  const int step = (s->flags & 2) + 1;
2305  const float o1 = s->opacity;
2306  const float o2 = 1. - o1;
2307  const int height = s->display == PARADE ? out->height / s->acomp : out->height;
2308  int k = 0, c, p, l, offset_x = 0, offset_y = 0;
2309 
2310  for (c = 0; c < s->ncomp; c++) {
2311  if (!((1 << c) & s->pcomp) || (!s->display && k > 0))
2312  continue;
2313 
2314  k++;
2315  for (p = 0; p < s->ncomp; p++) {
2316  const int v = green_yuva_color[p];
2317  for (l = 0; l < s->nb_glines; l++) {
2318  const uint16_t pos = s->glines[l].line[c].pos;
2319  int x = offset_x + (s->mirror ? s->size - 1 - pos : pos);
2320  uint8_t *dst = out->data[p] + offset_y * out->linesize[p] + x;
2321 
2322  blend_vline(dst, height, out->linesize[p], o1, o2, v, step);
2323  }
2324  }
2325 
2326  for (l = 0; l < s->nb_glines && (s->flags & 1); l++) {
2327  const char *name = s->glines[l].line[c].name;
2328  const uint16_t pos = s->glines[l].line[c].pos;
2329  int x = offset_x + (s->mirror ? s->size - 1 - pos : pos) - 10;
2330 
2331  if (x < 0)
2332  x = 4;
2333 
2334  draw_vtext(out, x, offset_y + 2, o1, o2, name, green_yuva_color);
2335  }
2336 
2337  offset_x += s->size * (s->display == STACK);
2338  offset_y += height * (s->display == PARADE);
2339  }
2340 }
2341 
2342 static void graticule16_green_row(WaveformContext *s, AVFrame *out)
2343 {
2344  const int step = (s->flags & 2) + 1;
2345  const float o1 = s->opacity;
2346  const float o2 = 1. - o1;
2347  const int mult = s->size / 256;
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 = green_yuva_color[p] * mult;
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  uint16_t *dst = (uint16_t *)(out->data[p] + offset_y * out->linesize[p]) + x;
2362 
2363  blend_vline16(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_vtext16(out, x, offset_y + 2, mult, o1, o2, name, green_yuva_color);
2376  }
2377 
2378  offset_x += s->size * (s->display == STACK);
2379  offset_y += height * (s->display == PARADE);
2380  }
2381 }
2382 
2383 static void graticule_green_column(WaveformContext *s, AVFrame *out)
2384 {
2385  const int step = (s->flags & 2) + 1;
2386  const float o1 = s->opacity;
2387  const float o2 = 1. - o1;
2388  const int width = s->display == PARADE ? out->width / s->acomp : out->width;
2389  int k = 0, c, p, l, offset_y = 0, offset_x = 0;
2390 
2391  for (c = 0; c < s->ncomp; c++) {
2392  if ((!((1 << c) & s->pcomp) || (!s->display && k > 0)))
2393  continue;
2394 
2395  k++;
2396  for (p = 0; p < s->ncomp; p++) {
2397  const int v = green_yuva_color[p];
2398  for (l = 0; l < s->nb_glines ; l++) {
2399  const uint16_t pos = s->glines[l].line[c].pos;
2400  int y = offset_y + (s->mirror ? s->size - 1 - pos : pos);
2401  uint8_t *dst = out->data[p] + y * out->linesize[p] + offset_x;
2402 
2403  blend_hline(dst, width, o1, o2, v, step);
2404  }
2405  }
2406 
2407  for (l = 0; l < s->nb_glines && (s->flags & 1); l++) {
2408  const char *name = s->glines[l].line[c].name;
2409  const uint16_t pos = s->glines[l].line[c].pos;
2410  int y = offset_y + (s->mirror ? s->size - 1 - pos : pos) - 10;
2411 
2412  if (y < 0)
2413  y = 4;
2414 
2415  draw_htext(out, 2 + offset_x, y, o1, o2, name, green_yuva_color);
2416  }
2417 
2418  offset_y += s->size * (s->display == STACK);
2419  offset_x += width * (s->display == PARADE);
2420  }
2421 }
2422 
2423 static void graticule16_green_column(WaveformContext *s, AVFrame *out)
2424 {
2425  const int step = (s->flags & 2) + 1;
2426  const float o1 = s->opacity;
2427  const float o2 = 1. - o1;
2428  const int mult = s->size / 256;
2429  const int width = s->display == PARADE ? out->width / s->acomp : out->width;
2430  int k = 0, c, p, l, offset_x = 0, offset_y = 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 = green_yuva_color[p] * mult;
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  uint16_t *dst = (uint16_t *)(out->data[p] + y * out->linesize[p]) + offset_x;
2443 
2444  blend_hline16(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_htext16(out, 2 + offset_x, y, mult, o1, o2, name, green_yuva_color);
2457  }
2458 
2459  offset_y += s->size * (s->display == STACK);
2460  offset_x += width * (s->display == PARADE);
2461  }
2462 }
2463 
2464 static int config_input(AVFilterLink *inlink)
2465 {
2466  AVFilterContext *ctx = inlink->dst;
2467  WaveformContext *s = ctx->priv;
2468 
2469  s->desc = av_pix_fmt_desc_get(inlink->format);
2470  s->ncomp = s->desc->nb_components;
2471  s->bits = s->desc->comp[0].depth;
2472  s->max = 1 << s->bits;
2473  s->intensity = s->fintensity * (s->max - 1);
2474 
2475  s->shift_w[0] = s->shift_w[3] = 0;
2476  s->shift_h[0] = s->shift_h[3] = 0;
2477  s->shift_w[1] = s->shift_w[2] = s->desc->log2_chroma_w;
2478  s->shift_h[1] = s->shift_h[2] = s->desc->log2_chroma_h;
2479 
2480  s->graticulef = graticule_none;
2481 
2482  switch (s->filter) {
2483  case AFLAT: s->size = 256 * 2; break;
2484  case FLAT: s->size = 256 * 3; break;
2485  default: s->size = 256; break;
2486  }
2487 
2488  switch (s->filter | ((s->bits > 8) << 4) |
2489  (s->mode << 8) | (s->mirror << 12)) {
2490  case 0x1100: s->waveform = lowpass_column_mirror; break;
2491  case 0x1000: s->waveform = lowpass_row_mirror; break;
2492  case 0x0100: s->waveform = lowpass_column; break;
2493  case 0x0000: s->waveform = lowpass_row; break;
2494  case 0x1110: s->waveform = lowpass16_column_mirror; break;
2495  case 0x1010: s->waveform = lowpass16_row_mirror; break;
2496  case 0x0110: s->waveform = lowpass16_column; break;
2497  case 0x0010: s->waveform = lowpass16_row; break;
2498  case 0x1101:
2499  case 0x1001:
2500  case 0x0101:
2501  case 0x0001: s->waveform = flat; break;
2502  case 0x1111:
2503  case 0x1011:
2504  case 0x0111:
2505  case 0x0011: s->waveform = flat16; break;
2506  case 0x1102:
2507  case 0x1002:
2508  case 0x0102:
2509  case 0x0002: s->waveform = aflat; break;
2510  case 0x1112:
2511  case 0x1012:
2512  case 0x0112:
2513  case 0x0012: s->waveform = aflat16; break;
2514  case 0x1103:
2515  case 0x1003:
2516  case 0x0103:
2517  case 0x0003: s->waveform = chroma; break;
2518  case 0x1113:
2519  case 0x1013:
2520  case 0x0113:
2521  case 0x0013: s->waveform = chroma16; break;
2522  case 0x1104:
2523  case 0x1004:
2524  case 0x0104:
2525  case 0x0004: s->waveform = color; break;
2526  case 0x1114:
2527  case 0x1014:
2528  case 0x0114:
2529  case 0x0014: s->waveform = color16; break;
2530  case 0x1105:
2531  case 0x1005:
2532  case 0x0105:
2533  case 0x0005: s->waveform = acolor; break;
2534  case 0x1115:
2535  case 0x1015:
2536  case 0x0115:
2537  case 0x0015: s->waveform = acolor16; break;
2538  }
2539 
2540  switch (s->filter) {
2541  case LOWPASS:
2542  case COLOR:
2543  case ACOLOR:
2544  case CHROMA:
2545  case AFLAT:
2546  case FLAT:
2547  if (s->graticule && s->mode == 1)
2548  s->graticulef = s->bits > 8 ? graticule16_green_column : graticule_green_column;
2549  else if (s->graticule && s->mode == 0)
2550  s->graticulef = s->bits > 8 ? graticule16_green_row : graticule_green_row;
2551  break;
2552  }
2553 
2554  switch (s->filter) {
2555  case COLOR:
2556  case ACOLOR:
2557  case LOWPASS:
2558  switch (s->scale) {
2559  case DIGITAL:
2560  switch (s->bits) {
2561  case 8: s->glines = (GraticuleLines *)digital8; s->nb_glines = FF_ARRAY_ELEMS(digital8); break;
2562  case 9: s->glines = (GraticuleLines *)digital9; s->nb_glines = FF_ARRAY_ELEMS(digital9); break;
2563  case 10: s->glines = (GraticuleLines *)digital10; s->nb_glines = FF_ARRAY_ELEMS(digital10); break;
2564  case 12: s->glines = (GraticuleLines *)digital12; s->nb_glines = FF_ARRAY_ELEMS(digital12); break;
2565  }
2566  break;
2567  case MILLIVOLTS:
2568  switch (s->bits) {
2569  case 8: s->glines = (GraticuleLines *)millivolts8; s->nb_glines = FF_ARRAY_ELEMS(millivolts8); break;
2570  case 9: s->glines = (GraticuleLines *)millivolts9; s->nb_glines = FF_ARRAY_ELEMS(millivolts9); break;
2571  case 10: s->glines = (GraticuleLines *)millivolts10; s->nb_glines = FF_ARRAY_ELEMS(millivolts10); break;
2572  case 12: s->glines = (GraticuleLines *)millivolts12; s->nb_glines = FF_ARRAY_ELEMS(millivolts12); break;
2573  }
2574  break;
2575  case IRE:
2576  switch (s->bits) {
2577  case 8: s->glines = (GraticuleLines *)ire8; s->nb_glines = FF_ARRAY_ELEMS(ire8); break;
2578  case 9: s->glines = (GraticuleLines *)ire9; s->nb_glines = FF_ARRAY_ELEMS(ire9); break;
2579  case 10: s->glines = (GraticuleLines *)ire10; s->nb_glines = FF_ARRAY_ELEMS(ire10); break;
2580  case 12: s->glines = (GraticuleLines *)ire12; s->nb_glines = FF_ARRAY_ELEMS(ire12); break;
2581  }
2582  break;
2583  }
2584  break;
2585  case CHROMA:
2586  switch (s->scale) {
2587  case DIGITAL:
2588  switch (s->bits) {
2589  case 8: s->glines = (GraticuleLines *)chroma_digital8; s->nb_glines = FF_ARRAY_ELEMS(chroma_digital8); break;
2590  case 9: s->glines = (GraticuleLines *)chroma_digital9; s->nb_glines = FF_ARRAY_ELEMS(chroma_digital9); break;
2591  case 10: s->glines = (GraticuleLines *)chroma_digital10; s->nb_glines = FF_ARRAY_ELEMS(chroma_digital10); break;
2592  case 12: s->glines = (GraticuleLines *)chroma_digital12; s->nb_glines = FF_ARRAY_ELEMS(chroma_digital12); break;
2593  }
2594  break;
2595  case MILLIVOLTS:
2596  switch (s->bits) {
2597  case 8: s->glines = (GraticuleLines *)millivolts8; s->nb_glines = FF_ARRAY_ELEMS(millivolts8); break;
2598  case 9: s->glines = (GraticuleLines *)millivolts9; s->nb_glines = FF_ARRAY_ELEMS(millivolts9); break;
2599  case 10: s->glines = (GraticuleLines *)millivolts10; s->nb_glines = FF_ARRAY_ELEMS(millivolts10); break;
2600  case 12: s->glines = (GraticuleLines *)millivolts12; s->nb_glines = FF_ARRAY_ELEMS(millivolts12); break;
2601  }
2602  break;
2603  case IRE:
2604  switch (s->bits) {
2605  case 8: s->glines = (GraticuleLines *)ire8; s->nb_glines = FF_ARRAY_ELEMS(ire8); break;
2606  case 9: s->glines = (GraticuleLines *)ire9; s->nb_glines = FF_ARRAY_ELEMS(ire9); break;
2607  case 10: s->glines = (GraticuleLines *)ire10; s->nb_glines = FF_ARRAY_ELEMS(ire10); break;
2608  case 12: s->glines = (GraticuleLines *)ire12; s->nb_glines = FF_ARRAY_ELEMS(ire12); break;
2609  }
2610  break;
2611  }
2612  break;
2613  case AFLAT:
2614  switch (s->scale) {
2615  case DIGITAL:
2616  switch (s->bits) {
2617  case 8: s->glines = (GraticuleLines *)aflat_digital8; s->nb_glines = FF_ARRAY_ELEMS(aflat_digital8); break;
2618  case 9: s->glines = (GraticuleLines *)aflat_digital9; s->nb_glines = FF_ARRAY_ELEMS(aflat_digital9); break;
2619  case 10: s->glines = (GraticuleLines *)aflat_digital10; s->nb_glines = FF_ARRAY_ELEMS(aflat_digital10); break;
2620  case 12: s->glines = (GraticuleLines *)aflat_digital12; s->nb_glines = FF_ARRAY_ELEMS(aflat_digital12); break;
2621  }
2622  break;
2623  case MILLIVOLTS:
2624  switch (s->bits) {
2625  case 8: s->glines = (GraticuleLines *)aflat_millivolts8; s->nb_glines = FF_ARRAY_ELEMS(aflat_millivolts8); break;
2626  case 9: s->glines = (GraticuleLines *)aflat_millivolts9; s->nb_glines = FF_ARRAY_ELEMS(aflat_millivolts9); break;
2627  case 10: s->glines = (GraticuleLines *)aflat_millivolts10; s->nb_glines = FF_ARRAY_ELEMS(aflat_millivolts10); break;
2628  case 12: s->glines = (GraticuleLines *)aflat_millivolts12; s->nb_glines = FF_ARRAY_ELEMS(aflat_millivolts12); break;
2629  }
2630  break;
2631  case IRE:
2632  switch (s->bits) {
2633  case 8: s->glines = (GraticuleLines *)aflat_ire8; s->nb_glines = FF_ARRAY_ELEMS(aflat_ire8); break;
2634  case 9: s->glines = (GraticuleLines *)aflat_ire9; s->nb_glines = FF_ARRAY_ELEMS(aflat_ire9); break;
2635  case 10: s->glines = (GraticuleLines *)aflat_ire10; s->nb_glines = FF_ARRAY_ELEMS(aflat_ire10); break;
2636  case 12: s->glines = (GraticuleLines *)aflat_ire12; s->nb_glines = FF_ARRAY_ELEMS(aflat_ire12); break;
2637  }
2638  break;
2639  }
2640  break;
2641  case FLAT:
2642  switch (s->scale) {
2643  case DIGITAL:
2644  switch (s->bits) {
2645  case 8: s->glines = (GraticuleLines *)flat_digital8; s->nb_glines = FF_ARRAY_ELEMS(flat_digital8); break;
2646  case 9: s->glines = (GraticuleLines *)flat_digital9; s->nb_glines = FF_ARRAY_ELEMS(flat_digital9); break;
2647  case 10: s->glines = (GraticuleLines *)flat_digital10; s->nb_glines = FF_ARRAY_ELEMS(flat_digital10); break;
2648  case 12: s->glines = (GraticuleLines *)flat_digital12; s->nb_glines = FF_ARRAY_ELEMS(flat_digital12); break;
2649  }
2650  break;
2651  case MILLIVOLTS:
2652  switch (s->bits) {
2653  case 8: s->glines = (GraticuleLines *)flat_millivolts8; s->nb_glines = FF_ARRAY_ELEMS(flat_millivolts8); break;
2654  case 9: s->glines = (GraticuleLines *)flat_millivolts9; s->nb_glines = FF_ARRAY_ELEMS(flat_millivolts9); break;
2655  case 10: s->glines = (GraticuleLines *)flat_millivolts10; s->nb_glines = FF_ARRAY_ELEMS(flat_millivolts10); break;
2656  case 12: s->glines = (GraticuleLines *)flat_millivolts12; s->nb_glines = FF_ARRAY_ELEMS(flat_millivolts12); break;
2657  }
2658  break;
2659  case IRE:
2660  switch (s->bits) {
2661  case 8: s->glines = (GraticuleLines *)flat_ire8; s->nb_glines = FF_ARRAY_ELEMS(flat_ire8); break;
2662  case 9: s->glines = (GraticuleLines *)flat_ire9; s->nb_glines = FF_ARRAY_ELEMS(flat_ire9); break;
2663  case 10: s->glines = (GraticuleLines *)flat_ire10; s->nb_glines = FF_ARRAY_ELEMS(flat_ire10); break;
2664  case 12: s->glines = (GraticuleLines *)flat_ire12; s->nb_glines = FF_ARRAY_ELEMS(flat_ire12); break;
2665  }
2666  break;
2667  }
2668  break;
2669  }
2670 
2671  s->size = s->size << (s->bits - 8);
2672 
2673  switch (inlink->format) {
2674  case AV_PIX_FMT_GBRAP:
2675  case AV_PIX_FMT_GBRP:
2676  case AV_PIX_FMT_GBRP9:
2677  case AV_PIX_FMT_GBRP10:
2678  case AV_PIX_FMT_GBRP12:
2679  memcpy(s->bg_color, black_gbrp_color, sizeof(s->bg_color));
2680  s->graticulef = graticule_none;
2681  break;
2682  default:
2683  memcpy(s->bg_color, black_yuva_color, sizeof(s->bg_color));
2684  }
2685 
2686  s->bg_color[3] *= s->bgopacity;
2687 
2688  return 0;
2689 }
2690 
2691 static int config_output(AVFilterLink *outlink)
2692 {
2693  AVFilterContext *ctx = outlink->src;
2694  AVFilterLink *inlink = ctx->inputs[0];
2695  WaveformContext *s = ctx->priv;
2696  int comp = 0, i, j = 0, k, p, size;
2697 
2698  for (i = 0; i < s->ncomp; i++) {
2699  if ((1 << i) & s->pcomp)
2700  comp++;
2701  }
2702  s->acomp = comp;
2703  s->odesc = av_pix_fmt_desc_get(outlink->format);
2704  s->dcomp = s->odesc->nb_components;
2705 
2706  av_freep(&s->peak);
2707 
2708  if (s->mode) {
2709  outlink->h = s->size * FFMAX(comp * (s->display == STACK), 1);
2710  outlink->w = inlink->w * FFMAX(comp * (s->display == PARADE), 1);
2711  size = inlink->w;
2712  } else {
2713  outlink->w = s->size * FFMAX(comp * (s->display == STACK), 1);
2714  outlink->h = inlink->h * FFMAX(comp * (s->display == PARADE), 1);
2715  size = inlink->h;
2716  }
2717 
2718  s->peak = av_malloc_array(size, 32 * sizeof(*s->peak));
2719  if (!s->peak)
2720  return AVERROR(ENOMEM);
2721 
2722  for (p = 0; p < s->ncomp; p++) {
2723  const int plane = s->desc->comp[p].plane;
2724  int offset;
2725 
2726  if (!((1 << p) & s->pcomp))
2727  continue;
2728 
2729  for (k = 0; k < 4; k++) {
2730  s->emax[plane][k] = s->peak + size * (plane * 4 + k + 0);
2731  s->emin[plane][k] = s->peak + size * (plane * 4 + k + 16);
2732  }
2733 
2734  offset = j++ * s->size * (s->display == STACK);
2735  s->estart[plane] = offset;
2736  s->eend[plane] = (offset + s->size - 1);
2737  for (i = 0; i < size; i++) {
2738  for (k = 0; k < 4; k++) {
2739  s->emax[plane][k][i] = s->estart[plane];
2740  s->emin[plane][k][i] = s->eend[plane];
2741  }
2742  }
2743  }
2744 
2745  outlink->sample_aspect_ratio = (AVRational){1,1};
2746 
2747  return 0;
2748 }
2749 
2750 static int filter_frame(AVFilterLink *inlink, AVFrame *in)
2751 {
2752  AVFilterContext *ctx = inlink->dst;
2753  WaveformContext *s = ctx->priv;
2754  AVFilterLink *outlink = ctx->outputs[0];
2755  AVFrame *out;
2756  int i, j, k;
2757 
2758  out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
2759  if (!out) {
2760  av_frame_free(&in);
2761  return AVERROR(ENOMEM);
2762  }
2763  out->pts = in->pts;
2764  out->color_range = AVCOL_RANGE_JPEG;
2765 
2766  for (k = 0; k < s->dcomp; k++) {
2767  if (s->bits <= 8) {
2768  for (i = 0; i < outlink->h ; i++)
2769  memset(out->data[s->odesc->comp[k].plane] +
2770  i * out->linesize[s->odesc->comp[k].plane],
2771  s->bg_color[k], outlink->w);
2772  } else {
2773  const int mult = s->max / 256;
2774  uint16_t *dst = (uint16_t *)out->data[s->odesc->comp[k].plane];
2775 
2776  for (i = 0; i < outlink->h ; i++) {
2777  for (j = 0; j < outlink->w; j++)
2778  dst[j] = s->bg_color[k] * mult;
2779  dst += out->linesize[s->odesc->comp[k].plane] / 2;
2780  }
2781  }
2782  }
2783 
2784  for (k = 0, i = 0; k < s->ncomp; k++) {
2785  if ((1 << k) & s->pcomp) {
2786  int offset_y;
2787  int offset_x;
2788 
2789  if (s->display == PARADE) {
2790  offset_x = s->mode ? i++ * inlink->w : 0;
2791  offset_y = s->mode ? 0 : i++ * inlink->h;
2792  } else {
2793  offset_y = s->mode ? i++ * s->size * !!s->display : 0;
2794  offset_x = s->mode ? 0 : i++ * s->size * !!s->display;
2795  }
2796  s->waveform(s, in, out, k, s->intensity, offset_y, offset_x, s->mode, s->mirror);
2797  }
2798  }
2799  s->graticulef(s, out);
2800 
2801  av_frame_free(&in);
2802  return ff_filter_frame(outlink, out);
2803 }
2804 
2805 static av_cold void uninit(AVFilterContext *ctx)
2806 {
2807  WaveformContext *s = ctx->priv;
2808 
2809  av_freep(&s->peak);
2810 }
2811 
2812 static const AVFilterPad inputs[] = {
2813  {
2814  .name = "default",
2815  .type = AVMEDIA_TYPE_VIDEO,
2816  .filter_frame = filter_frame,
2817  .config_props = config_input,
2818  },
2819  { NULL }
2820 };
2821 
2822 static const AVFilterPad outputs[] = {
2823  {
2824  .name = "default",
2825  .type = AVMEDIA_TYPE_VIDEO,
2826  .config_props = config_output,
2827  },
2828  { NULL }
2829 };
2830 
2831 AVFilter ff_vf_waveform = {
2832  .name = "waveform",
2833  .description = NULL_IF_CONFIG_SMALL("Video waveform monitor."),
2834  .priv_size = sizeof(WaveformContext),
2835  .priv_class = &waveform_class,
2836  .query_formats = query_formats,
2837  .uninit = uninit,
2838  .inputs = inputs,
2839  .outputs = outputs,
2840 };
STACK
Definition: vf_waveform.c:44
plane
int plane
Definition: avisynth_c.h:422
AVComponentDescriptor::plane
int plane
Which of the 4 planes contains the component.
Definition: pixdesc.h:35
aflat_digital10
static const GraticuleLines aflat_digital10[]
Definition: vf_waveform.c:1856
NULL
#define NULL
Definition: coverity.c:32
NB_DISPLAYS
Definition: vf_waveform.c:46
lowpass16
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:621
s
const char * s
Definition: avisynth_c.h:768
AV_PIX_FMT_YUVA422P9
#define AV_PIX_FMT_YUVA422P9
Definition: pixfmt.h:412
green_yuva_color
static const uint8_t green_yuva_color[4]
Definition: vf_waveform.c:1841
av_pix_fmt_desc_get
const AVPixFmtDescriptor * av_pix_fmt_desc_get(enum AVPixelFormat pix_fmt)
Definition: pixdesc.c:2419
chroma
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:1344
AVFrame
This structure describes decoded (raw) audio or video data.
Definition: frame.h:201
AVOption
AVOption.
Definition: opt.h:246
AV_PIX_FMT_YUVA420P10
#define AV_PIX_FMT_YUVA420P10
Definition: pixfmt.h:414
envelope16
static void envelope16(WaveformContext *s, AVFrame *out, int plane, int component, int offset)
Definition: vf_waveform.c:583
AV_PIX_FMT_GBRAP10
#define AV_PIX_FMT_GBRAP10
Definition: pixfmt.h:399
AV_PIX_FMT_YUVA422P10
#define AV_PIX_FMT_YUVA422P10
Definition: pixfmt.h:415
AV_PIX_FMT_YUV444P
planar YUV 4:4:4, 24bpp, (1 Cr & Cb sample per 1x1 Y samples)
Definition: pixfmt.h:67
avfilter.h
Main libavfilter public API header.
digital8
static const GraticuleLines digital8[]
Definition: vf_waveform.c:2036
aflat_ire9
static const GraticuleLines aflat_ire9[]
Definition: vf_waveform.c:1910
desc
const char * desc
Definition: nvenc.c:60
AV_OPT_TYPE_INT
Definition: opt.h:223
config_input
static int config_input(AVFilterLink *inlink)
Definition: vf_waveform.c:2464
AV_PIX_FMT_GBRP
planar GBR 4:4:4 24bpp
Definition: pixfmt.h:180
AV_PIX_FMT_GBRP10
#define AV_PIX_FMT_GBRP10
Definition: pixfmt.h:395
flat_millivolts10
static const GraticuleLines flat_millivolts10[]
Definition: vf_waveform.c:1980
blend_vline16
static void blend_vline16(uint16_t *dst, int height, int linesize, float o1, float o2, int v, int step)
Definition: vf_waveform.c:2167
update
static void update(uint8_t *target, int max, int intensity)
Definition: vf_waveform.c:613
config_output
static int config_output(AVFilterLink *outlink)
Definition: vf_waveform.c:2691
in_color_pix_fmts
static enum AVPixelFormat in_color_pix_fmts[]
Definition: vf_waveform.c:178
in_lowpass_pix_fmts
static enum AVPixelFormat in_lowpass_pix_fmts[]
Definition: vf_waveform.c:160
ire12
static const GraticuleLines ire12[]
Definition: vf_waveform.c:2116
inputs
static const AVFilterPad inputs[]
Definition: vf_waveform.c:2812
AV_PIX_FMT_GRAY9
#define AV_PIX_FMT_GRAY9
Definition: pixfmt.h:360
flat_millivolts12
static const GraticuleLines flat_millivolts12[]
Definition: vf_waveform.c:1988
AV_PIX_FMT_YUV420P12
#define AV_PIX_FMT_YUV420P12
Definition: pixfmt.h:383
aflat_millivolts9
static const GraticuleLines aflat_millivolts9[]
Definition: vf_waveform.c:1876
ire10
static const GraticuleLines ire10[]
Definition: vf_waveform.c:2108
ff_get_video_buffer
AVFrame * ff_get_video_buffer(AVFilterLink *link, int w, int h)
Request a picture buffer with a specific set of permissions.
Definition: video.c:92
flat_ire9
static const GraticuleLines flat_ire9[]
Definition: vf_waveform.c:2006
aflat
static av_always_inline void aflat(WaveformContext *s, AVFrame *in, AVFrame *out, int component, int intensity, int offset_y, int offset_x, int column, int mirror)
Definition: vf_waveform.c:1142
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static const GraticuleLines chroma_digital8[]
Definition: vf_waveform.c:2124
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static enum AVPixelFormat out_yuv9_lowpass_pix_fmts[]
Definition: vf_waveform.c:235
in_flat_pix_fmts
static enum AVPixelFormat in_flat_pix_fmts[]
Definition: vf_waveform.c:195
lowpass
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:696
AV_OPT_TYPE_FLAGS
Definition: opt.h:222
flat_ire12
static const GraticuleLines flat_ire12[]
Definition: vf_waveform.c:2026
AVPixFmtDescriptor::log2_chroma_w
uint8_t log2_chroma_w
Amount to shift the luma width right to find the chroma width.
Definition: pixdesc.h:92
aflat_digital12
static const GraticuleLines aflat_digital12[]
Definition: vf_waveform.c:1862
LOWPASS
Definition: vf_waveform.c:33
ACOLOR
Definition: vf_waveform.c:38
ff_make_format_list
AVFilterFormats * ff_make_format_list(const int *fmts)
Create a list of supported formats.
Definition: formats.c:283
AV_PIX_FMT_GRAY10
#define AV_PIX_FMT_GRAY10
Definition: pixfmt.h:361
out_gray9_lowpass_pix_fmts
static enum AVPixelFormat out_gray9_lowpass_pix_fmts[]
Definition: vf_waveform.c:255
color16
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:1420
AVFilterPad::name
const char * name
Pad name.
Definition: internal.h:60
AV_PIX_FMT_GRAY12
#define AV_PIX_FMT_GRAY12
Definition: pixfmt.h:362
AVFilterContext::inputs
AVFilterLink ** inputs
array of pointers to input links
Definition: avfilter.h:346
FLAGS
#define FLAGS
Definition: vf_waveform.c:106
FilterType
FilterType
Definition: af_anequalizer.c:33
AV_OPT_TYPE_CONST
Definition: opt.h:232
ff_filter_frame
int ff_filter_frame(AVFilterLink *link, AVFrame *frame)
Send a frame of data to the next filter.
Definition: avfilter.c:1151
acolor16
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:1629
AV_PIX_FMT_YUVA420P
planar YUV 4:2:0, 20bpp, (1 Cr & Cb sample per 2x2 Y & A samples)
Definition: pixfmt.h:102
AVPixFmtDescriptor::comp
AVComponentDescriptor comp[4]
Parameters that describe how pixels are packed.
Definition: pixdesc.h:117
uint8_t
uint8_t
Definition: audio_convert.c:194
av_cold
#define av_cold
Definition: attributes.h:82
LOWPASS16_FUNC
#define LOWPASS16_FUNC(name, column, mirror)
Definition: vf_waveform.c:680
opt.h
AVOptions.
end
static av_cold int end(AVCodecContext *avctx)
Definition: avrndec.c:90
query_formats
static int query_formats(AVFilterContext *ctx)
Definition: vf_waveform.c:277
black_gbrp_color
static const uint8_t black_gbrp_color[4]
Definition: vf_waveform.c:1842
AVFrame::pts
int64_t pts
Presentation timestamp in time_base units (time when frame should be shown to user).
Definition: frame.h:294
aflat_millivolts10
static const GraticuleLines aflat_millivolts10[]
Definition: vf_waveform.c:1884
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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, uint8_t clip)
Definition: cfhd.c:80
AV_PIX_FMT_YUVA420P9
#define AV_PIX_FMT_YUVA420P9
Definition: pixfmt.h:411
AV_PIX_FMT_GBRP9
#define AV_PIX_FMT_GBRP9
Definition: pixfmt.h:394
blend_vline
static void blend_vline(uint8_t *dst, int height, int linesize, float o1, float o2, int v, int step)
Definition: vf_waveform.c:2156
draw_vtext16
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:2273
LOWPASS_FUNC
#define LOWPASS_FUNC(name, column, mirror)
Definition: vf_waveform.c:778
height
#define height
ff_vf_waveform
AVFilter ff_vf_waveform
Definition: vf_waveform.c:2831
AV_PIX_FMT_YUVJ440P
planar YUV 4:4:0 full scale (JPEG), deprecated in favor of AV_PIX_FMT_YUV440P and setting color_range...
Definition: pixfmt.h:101
update16
static void update16(uint16_t *target, int max, int intensity, int limit)
Definition: vf_waveform.c:605
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static int flags
Definition: log.c:57
NB_FILTERS
Definition: vf_waveform.c:39
c1
static const uint64_t c1
Definition: murmur3.c:49
AV_PIX_FMT_YUVJ422P
planar YUV 4:2:2, 16bpp, full scale (JPEG), deprecated in favor of AV_PIX_FMT_YUV422P and setting col...
Definition: pixfmt.h:75
size
ptrdiff_t size
Definition: opengl_enc.c:101
chroma_digital10
static const GraticuleLines chroma_digital10[]
Definition: vf_waveform.c:2140
AV_PIX_FMT_YUV422P12
#define AV_PIX_FMT_YUV422P12
Definition: pixfmt.h:384
blend_hline16
static void blend_hline16(uint16_t *dst, int width, float o1, float o2, int v, int step)
Definition: vf_waveform.c:2187
OVERLAY
Definition: vf_waveform.c:43
AVFilterPad
A filter pad used for either input or output.
Definition: internal.h:54
out_gray8_lowpass_pix_fmts
static enum AVPixelFormat out_gray8_lowpass_pix_fmts[]
Definition: vf_waveform.c:250
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static const GraticuleLines flat_digital9[]
Definition: vf_waveform.c:1946
AV_PIX_FMT_YUVA422P
planar YUV 4:2:2 24bpp, (1 Cr & Cb sample per 2x1 Y & A samples)
Definition: pixfmt.h:188
AVFrame::width
int width
Definition: frame.h:259
CHROMA
Definition: vf_waveform.c:36
avpriv_cga_font
const uint8_t avpriv_cga_font[2048]
Definition: xga_font_data.c:29
aflat_ire10
static const GraticuleLines aflat_ire10[]
Definition: vf_waveform.c:1920
AVPixFmtDescriptor::log2_chroma_h
uint8_t log2_chroma_h
Amount to shift the luma height right to find the chroma height.
Definition: pixdesc.h:101
DisplayType
DisplayType
Definition: vf_waveform.c:42
out_yuv12_lowpass_pix_fmts
static enum AVPixelFormat out_yuv12_lowpass_pix_fmts[]
Definition: vf_waveform.c:245
mask
static const uint16_t mask[17]
Definition: lzw.c:38
GraticuleLines::line
struct GraticuleLine line[4]
Definition: vf_waveform.c:62
AVFILTER_DEFINE_CLASS
AVFILTER_DEFINE_CLASS(waveform)
AVERROR
#define AVERROR(e)
Definition: error.h:43
AV_PIX_FMT_FLAG_RGB
#define AV_PIX_FMT_FLAG_RGB
The pixel format contains RGB-like data (as opposed to YUV/grayscale).
Definition: pixdesc.h:148
av_frame_free
void av_frame_free(AVFrame **frame)
Free the frame and any dynamically allocated objects in it, e.g.
Definition: frame.c:163
AV_OPT_TYPE_FLOAT
Definition: opt.h:226
ScaleType
ScaleType
Definition: vf_waveform.c:49
NULL_IF_CONFIG_SMALL
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
Definition: internal.h:179
flat_digital10
static const GraticuleLines flat_digital10[]
Definition: vf_waveform.c:1952
AVFilterContext::priv
void * priv
private data for use by the filter
Definition: avfilter.h:353
AVFrame::color_range
enum AVColorRange color_range
MPEG vs JPEG YUV range.
Definition: frame.h:446
PARADE
Definition: vf_waveform.c:45
line
Definition: graph2dot.c:48
width
uint16_t width
Definition: gdv.c:47
AV_PIX_FMT_GBRAP12
#define AV_PIX_FMT_GBRAP12
Definition: pixfmt.h:400
avassert.h
simple assert() macros that are a bit more flexible than ISO C assert().
AV_PIX_FMT_YUV444P10
#define AV_PIX_FMT_YUV444P10
Definition: pixfmt.h:382
in_pix_fmts
static enum AVPixelFormat in_pix_fmts[]
Definition: vf_ciescope.c:121
offset
static const uint8_t offset[127][2]
Definition: vf_spp.c:92
graticule_none
static void graticule_none(WaveformContext *s, AVFrame *out)
Definition: vf_waveform.c:2298
FFMAX
#define FFMAX(a, b)
Definition: common.h:94
ire8
static const GraticuleLines ire8[]
Definition: vf_waveform.c:2092
flat
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:906
AV_PIX_FMT_YUV422P
planar YUV 4:2:2, 16bpp, (1 Cr & Cb sample per 2x1 Y samples)
Definition: pixfmt.h:66
envelope_peak16
static void envelope_peak16(WaveformContext *s, AVFrame *out, int plane, int component, int offset)
Definition: vf_waveform.c:444
AVPixFmtDescriptor::flags
uint64_t flags
Combination of AV_PIX_FMT_FLAG_...
Definition: pixdesc.h:106
AV_PIX_FMT_YUV422P9
#define AV_PIX_FMT_YUV422P9
Definition: pixfmt.h:377
OFFSET
#define OFFSET(x)
Definition: vf_waveform.c:105
AVPixFmtDescriptor::nb_components
uint8_t nb_components
The number of components each pixel has, (1-4)
Definition: pixdesc.h:83
millivolts12
static const GraticuleLines millivolts12[]
Definition: vf_waveform.c:2084
blend_hline
static void blend_hline(uint8_t *dst, int width, float o1, float o2, int v, int step)
Definition: vf_waveform.c:2178
mult
static int16_t mult(Float11 *f1, Float11 *f2)
Definition: g726.c:55
DIGITAL
Definition: vf_waveform.c:50
FFMIN
#define FFMIN(a, b)
Definition: common.h:96
out_gray12_lowpass_pix_fmts
static enum AVPixelFormat out_gray12_lowpass_pix_fmts[]
Definition: vf_waveform.c:265
AV_PIX_FMT_YUVJ420P
planar YUV 4:2:0, 12bpp, full scale (JPEG), deprecated in favor of AV_PIX_FMT_YUV420P and setting col...
Definition: pixfmt.h:74
draw_htext
static void draw_htext(AVFrame *out, int x, int y, float o1, float o2, const char *txt, const uint8_t color[4])
Definition: vf_waveform.c:2196
ff_formats_ref
int ff_formats_ref(AVFilterFormats *f, AVFilterFormats **ref)
Add *ref as a new reference to formats.
Definition: formats.c:440
void
typedef void(APIENTRY *FF_PFNGLACTIVETEXTUREPROC)(GLenum texture)
aflat16
static av_always_inline void aflat16(WaveformContext *s, AVFrame *in, AVFrame *out, int component, int intensity, int offset_y, int offset_x, int column, int mirror)
Definition: vf_waveform.c:1016
flat_pix_fmts
static enum AVPixelFormat flat_pix_fmts[]
Definition: vf_waveform.c:270
GraticuleLine::pos
uint16_t pos
Definition: vf_waveform.c:58
ctx
AVFormatContext * ctx
Definition: movenc.c:48
AV_OPT_TYPE_BOOL
Definition: opt.h:240
flat_digital8
static const GraticuleLines flat_digital8[]
Definition: vf_waveform.c:1940
FFABS
#define FFABS(a)
Absolute value, Note, INT_MIN / INT64_MIN result in undefined behavior as they are not representable ...
Definition: common.h:72
aflat_digital9
static const GraticuleLines aflat_digital9[]
Definition: vf_waveform.c:1850
AFLAT
Definition: vf_waveform.c:35
AVFilterFormats::nb_formats
unsigned nb_formats
number of formats
Definition: formats.h:65
envelope_instant
static void envelope_instant(WaveformContext *s, AVFrame *out, int plane, int component, int offset)
Definition: vf_waveform.c:397
AV_PIX_FMT_YUVA444P10
#define AV_PIX_FMT_YUVA444P10
Definition: pixfmt.h:416
WaveformContext::emax
int * emax[4][4]
Definition: vf_waveform.c:83
AV_PIX_FMT_YUV444P9
#define AV_PIX_FMT_YUV444P9
Definition: pixfmt.h:378
NB_SCALES
Definition: vf_waveform.c:53
FF_ARRAY_ELEMS
#define FF_ARRAY_ELEMS(a)
Definition: sinewin_tablegen_template.c:36
chroma16
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:1266
AVCOL_RANGE_JPEG
the normal 2^n-1 "JPEG" YUV ranges
Definition: pixfmt.h:510
out_yuv10_lowpass_pix_fmts
static enum AVPixelFormat out_yuv10_lowpass_pix_fmts[]
Definition: vf_waveform.c:240
GraticuleLine::name
const char * name
Definition: vf_waveform.c:57
comp
static void comp(unsigned char *dst, ptrdiff_t dst_stride, unsigned char *src, ptrdiff_t src_stride, int add)
Definition: eamad.c:83
waveform_options
static const AVOption waveform_options[]
Definition: vf_waveform.c:108
aflat_digital8
static const GraticuleLines aflat_digital8[]
Definition: vf_waveform.c:1844
flat_ire8
static const GraticuleLines flat_ire8[]
Definition: vf_waveform.c:1996
AVFrame::linesize
int linesize[AV_NUM_DATA_POINTERS]
For video, size in bytes of each picture line.
Definition: frame.h:232
chroma_digital9
static const GraticuleLines chroma_digital9[]
Definition: vf_waveform.c:2132
AV_PIX_FMT_YUVA444P
planar YUV 4:4:4 32bpp, (1 Cr & Cb sample per 1x1 Y & A samples)
Definition: pixfmt.h:189
AVPixFmtDescriptor
Descriptor that unambiguously describes how the bits of a pixel are stored in the up to 4 data planes...
Definition: pixdesc.h:81
outputs
static const AVFilterPad outputs[]
Definition: vf_waveform.c:2822
in
uint8_t pi<< 24) CONV_FUNC_GROUP(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_U8, uint8_t,(*(constuint8_t *) pi-0x80)*(1.0f/(1<< 7))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_U8, uint8_t,(*(constuint8_t *) pi-0x80)*(1.0/(1<< 7))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_S16, int16_t,(*(constint16_t *) pi >>8)+0x80) CONV_FUNC_GROUP(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_S16, int16_t,*(constint16_t *) pi *(1.0f/(1<< 15))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_S16, int16_t,*(constint16_t *) pi *(1.0/(1<< 15))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_S32, int32_t,(*(constint32_t *) pi >>24)+0x80) CONV_FUNC_GROUP(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_S32, int32_t,*(constint32_t *) pi *(1.0f/(1U<< 31))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_S32, int32_t,*(constint32_t *) pi *(1.0/(1U<< 31))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_FLT, float, av_clip_uint8(lrintf(*(constfloat *) pi *(1<< 7))+0x80)) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S16, int16_t, AV_SAMPLE_FMT_FLT, float, av_clip_int16(lrintf(*(constfloat *) pi *(1<< 15)))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S32, int32_t, AV_SAMPLE_FMT_FLT, float, av_clipl_int32(llrintf(*(constfloat *) pi *(1U<< 31)))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_DBL, double, av_clip_uint8(lrint(*(constdouble *) pi *(1<< 7))+0x80)) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S16, int16_t, AV_SAMPLE_FMT_DBL, double, av_clip_int16(lrint(*(constdouble *) pi *(1<< 15)))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S32, int32_t, AV_SAMPLE_FMT_DBL, double, av_clipl_int32(llrint(*(constdouble *) pi *(1U<< 31))))#defineSET_CONV_FUNC_GROUP(ofmt, ifmt) staticvoidset_generic_function(AudioConvert *ac){}voidff_audio_convert_free(AudioConvert **ac){if(!*ac) return;ff_dither_free(&(*ac) ->dc);av_freep(ac);}AudioConvert *ff_audio_convert_alloc(AVAudioResampleContext *avr, enumAVSampleFormatout_fmt, enumAVSampleFormatin_fmt, intchannels, intsample_rate, intapply_map){AudioConvert *ac;intin_planar, out_planar;ac=av_mallocz(sizeof(*ac));if(!ac) returnNULL;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);returnNULL;}returnac;}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;}elseif(in_planar) ac->func_type=CONV_FUNC_TYPE_INTERLEAVE;elseac->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);returnac;}intff_audio_convert(AudioConvert *ac, AudioData *out, AudioData *in){intuse_generic=1;intlen=in->nb_samples;intp;if(ac->dc){av_log(ac->avr, AV_LOG_TRACE,"%dsamples-audio_convert:%sto%s(dithered)\n", len, av_get_sample_fmt_name(ac->in_fmt), av_get_sample_fmt_name(ac->out_fmt));returnff_convert_dither(ac-> in
Definition: audio_convert.c:194
draw_vtext
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:2248
uninit
static av_cold void uninit(AVFilterContext *ctx)
Definition: vf_waveform.c:2805
aflat_millivolts12
static const GraticuleLines aflat_millivolts12[]
Definition: vf_waveform.c:1892
WaveformContext::glines
GraticuleLines * glines
Definition: vf_waveform.c:93
AV_PIX_FMT_YUV420P10
#define AV_PIX_FMT_YUV420P10
Definition: pixfmt.h:379
AV_PIX_FMT_YUV410P
planar YUV 4:1:0, 9bpp, (1 Cr & Cb sample per 4x4 Y samples)
Definition: pixfmt.h:68
out_yuv8_lowpass_pix_fmts
static enum AVPixelFormat out_yuv8_lowpass_pix_fmts[]
Definition: vf_waveform.c:230
out_rgb9_lowpass_pix_fmts
static enum AVPixelFormat out_rgb9_lowpass_pix_fmts[]
Definition: vf_waveform.c:215
AVClass
Describe the class of an AVClass context structure.
Definition: log.h:67
AVFilter
Filter definition.
Definition: avfilter.h:144
AVRational
Rational number (pair of numerator and denominator).
Definition: rational.h:58
envelope_instant16
static void envelope_instant16(WaveformContext *s, AVFrame *out, int plane, int component, int offset)
Definition: vf_waveform.c:349
graticule_green_column
static void graticule_green_column(WaveformContext *s, AVFrame *out)
Definition: vf_waveform.c:2383
IRE
Definition: vf_waveform.c:52
AVFilter::name
const char * name
Filter name.
Definition: avfilter.h:148
AV_PIX_FMT_YUV440P12
#define AV_PIX_FMT_YUV440P12
Definition: pixfmt.h:385
AV_PIX_FMT_YUV420P9
#define AV_PIX_FMT_YUV420P9
Definition: pixfmt.h:376
flat_digital12
static const GraticuleLines flat_digital12[]
Definition: vf_waveform.c:1958
parseutils.h
misc parsing utilities
AVFilterContext::outputs
AVFilterLink ** outputs
array of pointers to output links
Definition: avfilter.h:350
acolor
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:1735
color
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:1525
WaveformContext::emin
int * emin[4][4]
Definition: vf_waveform.c:84
AV_PIX_FMT_GBRP12
#define AV_PIX_FMT_GBRP12
Definition: pixfmt.h:396
millivolts8
static const GraticuleLines millivolts8[]
Definition: vf_waveform.c:2060
AV_PIX_FMT_YUV422P10
#define AV_PIX_FMT_YUV422P10
Definition: pixfmt.h:380
MILLIVOLTS
Definition: vf_waveform.c:51
AV_PIX_FMT_YUV444P12
#define AV_PIX_FMT_YUV444P12
Definition: pixfmt.h:386
AVFrame::data
uint8_t * data[AV_NUM_DATA_POINTERS]
pointer to the picture/channel planes.
Definition: frame.h:215
digital12
static const GraticuleLines digital12[]
Definition: vf_waveform.c:2054
WaveformContext::bg_color
uint8_t bg_color[4]
Definition: vf_waveform.c:72
out_rgb12_lowpass_pix_fmts
static enum AVPixelFormat out_rgb12_lowpass_pix_fmts[]
Definition: vf_waveform.c:225
AV_PIX_FMT_YUV420P
planar YUV 4:2:0, 12bpp, (1 Cr & Cb sample per 2x2 Y samples)
Definition: pixfmt.h:62
AV_PIX_FMT_GRAY8
Y , 8bpp.
Definition: pixfmt.h:70
if
if(ret< 0)
Definition: vf_mcdeint.c:279
WaveformContext::graticulef
void(* graticulef)(struct WaveformContext *s, AVFrame *out)
Definition: vf_waveform.c:100
AV_PIX_FMT_GBRAP
planar GBRA 4:4:4:4 32bpp
Definition: pixfmt.h:229
c
static double c[64]
Definition: vsrc_mptestsrc.c:87
millivolts10
static const GraticuleLines millivolts10[]
Definition: vf_waveform.c:2076
aflat_ire12
static const GraticuleLines aflat_ire12[]
Definition: vf_waveform.c:1930
AV_PIX_FMT_YUVA444P9
#define AV_PIX_FMT_YUVA444P9
Definition: pixfmt.h:413
AV_PIX_FMT_YUVJ444P
planar YUV 4:4:4, 24bpp, full scale (JPEG), deprecated in favor of AV_PIX_FMT_YUV444P and setting col...
Definition: pixfmt.h:76
digital9
static const GraticuleLines digital9[]
Definition: vf_waveform.c:2042
c2
static const uint64_t c2
Definition: murmur3.c:50
AV_PIX_FMT_YUV411P
planar YUV 4:1:1, 12bpp, (1 Cr & Cb sample per 4x1 Y samples)
Definition: pixfmt.h:69
out_pix_fmts
static enum AVPixelFormat out_pix_fmts[]
Definition: vf_ciescope.c:130
graticule16_green_column
static void graticule16_green_column(WaveformContext *s, AVFrame *out)
Definition: vf_waveform.c:2423
WaveformContext::waveform
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:95
digital10
static const GraticuleLines digital10[]
Definition: vf_waveform.c:2048
flat_ire10
static const GraticuleLines flat_ire10[]
Definition: vf_waveform.c:2016
filter_frame
static int filter_frame(AVFilterLink *inlink, AVFrame *in)
Definition: vf_waveform.c:2750
black_yuva_color
static const uint8_t black_yuva_color[4]
Definition: vf_waveform.c:1840
WaveformContext::odesc
const AVPixFmtDescriptor * odesc
Definition: vf_waveform.c:102
envelope_peak
static void envelope_peak(WaveformContext *s, AVFrame *out, int plane, int component, int offset)
Definition: vf_waveform.c:514
flat16
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:794
AVFilterFormats
A list of supported formats for one end of a filter link.
Definition: formats.h:64
AV_PIX_FMT_YUVJ411P
planar YUV 4:1:1, 12bpp, (1 Cr & Cb sample per 4x1 Y samples) full scale (JPEG), deprecated in favor ...
Definition: pixfmt.h:272
flat_millivolts8
static const GraticuleLines flat_millivolts8[]
Definition: vf_waveform.c:1964
AVFilterContext
An instance of a filter.
Definition: avfilter.h:338
draw_htext16
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:2222
FLAT
Definition: vf_waveform.c:34
AVFrame::height
int height
Definition: frame.h:259
out
FILE * out
Definition: movenc.c:54
av_freep
#define av_freep(p)
Definition: tableprint_vlc.h:35
AV_PIX_FMT_YUV440P
planar YUV 4:4:0 (1 Cr & Cb sample per 1x2 Y samples)
Definition: pixfmt.h:100
start
void INT64 start
Definition: avisynth_c.h:690
AVMEDIA_TYPE_VIDEO
Definition: avutil.h:201
av_always_inline
#define av_always_inline
Definition: attributes.h:39
av_malloc_array
#define av_malloc_array(a, b)
Definition: tableprint_vlc.h:32
COLOR
Definition: vf_waveform.c:37
envelope
static void envelope(WaveformContext *s, AVFrame *out, int plane, int component, int offset)
Definition: vf_waveform.c:594
ire9
static const GraticuleLines ire9[]
Definition: vf_waveform.c:2100
chroma_digital12
static const GraticuleLines chroma_digital12[]
Definition: vf_waveform.c:2148
flat_millivolts9
static const GraticuleLines flat_millivolts9[]
Definition: vf_waveform.c:1972
internal.h
internal API functions
graticule16_green_row
static void graticule16_green_row(WaveformContext *s, AVFrame *out)
Definition: vf_waveform.c:2342
out_gray10_lowpass_pix_fmts
static enum AVPixelFormat out_gray10_lowpass_pix_fmts[]
Definition: vf_waveform.c:260
graticule_green_row
static void graticule_green_row(WaveformContext *s, AVFrame *out)
Definition: vf_waveform.c:2302
AVComponentDescriptor::depth
int depth
Number of bits in the component.
Definition: pixdesc.h:58
aflat_ire8
static const GraticuleLines aflat_ire8[]
Definition: vf_waveform.c:1900
out_rgb8_lowpass_pix_fmts
static enum AVPixelFormat out_rgb8_lowpass_pix_fmts[]
Definition: vf_waveform.c:210
WaveformContext::desc
const AVPixFmtDescriptor * desc
Definition: vf_waveform.c:101
AVPixelFormat
AVPixelFormat
Pixel format.
Definition: pixfmt.h:60
mode
mode
Use these values in ebur128_init (or'ed).
Definition: ebur128.h:83
millivolts9
static const GraticuleLines millivolts9[]
Definition: vf_waveform.c:2068
for
for(j=16;j >0;--j)
Definition: h264pred_template.c:469
aflat_millivolts8
static const GraticuleLines aflat_millivolts8[]
Definition: vf_waveform.c:1868
xga_font_data.h
CGA/EGA/VGA ROM font data.
out_rgb10_lowpass_pix_fmts
static enum AVPixelFormat out_rgb10_lowpass_pix_fmts[]
Definition: vf_waveform.c:220
AV_CEIL_RSHIFT
#define AV_CEIL_RSHIFT(a, b)
Definition: common.h:58
name
const char * name
Definition: opengl_enc.c:103
AVFilterFormats::formats
int * formats
list of media formats
Definition: formats.h:66
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