FFmpeg
vf_showinfo.c
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1 /*
2  * Copyright (c) 2011 Stefano Sabatini
3  * This file is part of FFmpeg.
4  *
5  * FFmpeg is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Lesser General Public
7  * License as published by the Free Software Foundation; either
8  * version 2.1 of the License, or (at your option) any later version.
9  *
10  * FFmpeg is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13  * Lesser General Public License for more details.
14  *
15  * You should have received a copy of the GNU Lesser General Public
16  * License along with FFmpeg; if not, write to the Free Software
17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
18  */
19 
20 /**
21  * @file
22  * filter for showing textual video frame information
23  */
24 
25 #include <inttypes.h>
26 
27 #include "libavutil/bswap.h"
28 #include "libavutil/adler32.h"
29 #include "libavutil/display.h"
30 #include "libavutil/imgutils.h"
31 #include "libavutil/internal.h"
34 #include "libavutil/opt.h"
35 #include "libavutil/pixdesc.h"
36 #include "libavutil/spherical.h"
37 #include "libavutil/stereo3d.h"
38 #include "libavutil/timestamp.h"
39 #include "libavutil/timecode.h"
43 
44 #include "avfilter.h"
45 #include "internal.h"
46 #include "video.h"
47 
48 typedef struct ShowInfoContext {
49  const AVClass *class;
52 
53 #define OFFSET(x) offsetof(ShowInfoContext, x)
54 #define VF AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM
55 
56 static const AVOption showinfo_options[] = {
57  { "checksum", "calculate checksums", OFFSET(calculate_checksums), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1, VF },
58  { NULL }
59 };
60 
61 AVFILTER_DEFINE_CLASS(showinfo);
62 
64 {
65  const AVSphericalMapping *spherical = (const AVSphericalMapping *)sd->data;
66  double yaw, pitch, roll;
67 
68  av_log(ctx, AV_LOG_INFO, "spherical information: ");
69  if (sd->size < sizeof(*spherical)) {
70  av_log(ctx, AV_LOG_ERROR, "invalid data\n");
71  return;
72  }
73 
74  if (spherical->projection == AV_SPHERICAL_EQUIRECTANGULAR)
75  av_log(ctx, AV_LOG_INFO, "equirectangular ");
76  else if (spherical->projection == AV_SPHERICAL_CUBEMAP)
77  av_log(ctx, AV_LOG_INFO, "cubemap ");
78  else if (spherical->projection == AV_SPHERICAL_EQUIRECTANGULAR_TILE)
79  av_log(ctx, AV_LOG_INFO, "tiled equirectangular ");
80  else {
81  av_log(ctx, AV_LOG_WARNING, "unknown\n");
82  return;
83  }
84 
85  yaw = ((double)spherical->yaw) / (1 << 16);
86  pitch = ((double)spherical->pitch) / (1 << 16);
87  roll = ((double)spherical->roll) / (1 << 16);
88  av_log(ctx, AV_LOG_INFO, "(%f/%f/%f) ", yaw, pitch, roll);
89 
91  size_t l, t, r, b;
92  av_spherical_tile_bounds(spherical, frame->width, frame->height,
93  &l, &t, &r, &b);
96  l, t, r, b);
97  } else if (spherical->projection == AV_SPHERICAL_CUBEMAP) {
98  av_log(ctx, AV_LOG_INFO, "[pad %"PRIu32"] ", spherical->padding);
99  }
100 }
101 
103 {
104  const AVStereo3D *stereo;
105 
106  av_log(ctx, AV_LOG_INFO, "stereoscopic information: ");
107  if (sd->size < sizeof(*stereo)) {
108  av_log(ctx, AV_LOG_ERROR, "invalid data\n");
109  return;
110  }
111 
112  stereo = (const AVStereo3D *)sd->data;
113 
114  av_log(ctx, AV_LOG_INFO, "type - %s", av_stereo3d_type_name(stereo->type));
115 
116  if (stereo->flags & AV_STEREO3D_FLAG_INVERT)
117  av_log(ctx, AV_LOG_INFO, " (inverted)");
118 }
119 
121 {
122  const uint32_t *tc = (const uint32_t *)sd->data;
123 
124  if ((sd->size != sizeof(uint32_t) * 4) || (tc[0] > 3)) {
125  av_log(ctx, AV_LOG_ERROR, "invalid data\n");
126  return;
127  }
128 
129  for (int j = 1; j <= tc[0]; j++) {
130  char tcbuf[AV_TIMECODE_STR_SIZE];
131  av_timecode_make_smpte_tc_string2(tcbuf, frame_rate, tc[j], 0, 0);
132  av_log(ctx, AV_LOG_INFO, "timecode - %s%s", tcbuf, j != tc[0] ? ", " : "");
133  }
134 }
135 
136 static void dump_roi(AVFilterContext *ctx, const AVFrameSideData *sd)
137 {
138  int nb_rois;
139  const AVRegionOfInterest *roi;
140  uint32_t roi_size;
141 
142  roi = (const AVRegionOfInterest *)sd->data;
143  roi_size = roi->self_size;
144  if (!roi_size || sd->size % roi_size != 0) {
145  av_log(ctx, AV_LOG_ERROR, "Invalid AVRegionOfInterest.self_size.\n");
146  return;
147  }
148  nb_rois = sd->size / roi_size;
149 
150  av_log(ctx, AV_LOG_INFO, "Regions Of Interest(ROI) information:\n");
151  for (int i = 0; i < nb_rois; i++) {
152  roi = (const AVRegionOfInterest *)(sd->data + roi_size * i);
153  av_log(ctx, AV_LOG_INFO, "index: %d, region: (%d, %d) -> (%d, %d), qp offset: %d/%d.\n",
154  i, roi->left, roi->top, roi->right, roi->bottom, roi->qoffset.num, roi->qoffset.den);
155  }
156 }
157 
159 {
160  int nb_bboxes;
162  const AVDetectionBBox *bbox;
163 
164  header = (const AVDetectionBBoxHeader *)sd->data;
165  nb_bboxes = header->nb_bboxes;
166  av_log(ctx, AV_LOG_INFO, "detection bounding boxes:\n");
167  av_log(ctx, AV_LOG_INFO, "source: %s\n", header->source);
168 
169  for (int i = 0; i < nb_bboxes; i++) {
170  bbox = av_get_detection_bbox(header, i);
171  av_log(ctx, AV_LOG_INFO, "index: %d,\tregion: (%d, %d) -> (%d, %d), label: %s, confidence: %d/%d.\n",
172  i, bbox->x, bbox->y, bbox->x + bbox->w, bbox->y + bbox->h,
174  if (bbox->classify_count > 0) {
175  for (int j = 0; j < bbox->classify_count; j++) {
176  av_log(ctx, AV_LOG_INFO, "\t\tclassify: label: %s, confidence: %d/%d.\n",
177  bbox->classify_labels[j], bbox->classify_confidences[j].num, bbox->classify_confidences[j].den);
178  }
179  }
180  }
181 }
182 
184 {
185  const AVMasteringDisplayMetadata *mastering_display;
186 
187  av_log(ctx, AV_LOG_INFO, "mastering display: ");
188  if (sd->size < sizeof(*mastering_display)) {
189  av_log(ctx, AV_LOG_ERROR, "invalid data\n");
190  return;
191  }
192 
193  mastering_display = (const AVMasteringDisplayMetadata *)sd->data;
194 
195  av_log(ctx, AV_LOG_INFO, "has_primaries:%d has_luminance:%d "
196  "r(%5.4f,%5.4f) g(%5.4f,%5.4f) b(%5.4f %5.4f) wp(%5.4f, %5.4f) "
197  "min_luminance=%f, max_luminance=%f",
198  mastering_display->has_primaries, mastering_display->has_luminance,
199  av_q2d(mastering_display->display_primaries[0][0]),
200  av_q2d(mastering_display->display_primaries[0][1]),
201  av_q2d(mastering_display->display_primaries[1][0]),
202  av_q2d(mastering_display->display_primaries[1][1]),
203  av_q2d(mastering_display->display_primaries[2][0]),
204  av_q2d(mastering_display->display_primaries[2][1]),
205  av_q2d(mastering_display->white_point[0]), av_q2d(mastering_display->white_point[1]),
206  av_q2d(mastering_display->min_luminance), av_q2d(mastering_display->max_luminance));
207 }
208 
210 {
211  AVDynamicHDRPlus *hdr_plus;
212 
213  av_log(ctx, AV_LOG_INFO, "HDR10+ metadata: ");
214  if (sd->size < sizeof(*hdr_plus)) {
215  av_log(ctx, AV_LOG_ERROR, "invalid data\n");
216  return;
217  }
218 
219  hdr_plus = (AVDynamicHDRPlus *)sd->data;
220  av_log(ctx, AV_LOG_INFO, "application version: %d, ", hdr_plus->application_version);
221  av_log(ctx, AV_LOG_INFO, "num_windows: %d, ", hdr_plus->num_windows);
222  for (int w = 1; w < hdr_plus->num_windows; w++) {
223  AVHDRPlusColorTransformParams *params = &hdr_plus->params[w];
224  av_log(ctx, AV_LOG_INFO, w > 1 ? ", window %d { " : "window %d { ", w);
225  av_log(ctx, AV_LOG_INFO, "window_upper_left_corner: (%5.4f,%5.4f),",
228  av_log(ctx, AV_LOG_INFO, "window_lower_right_corner: (%5.4f,%5.4f), ",
231  av_log(ctx, AV_LOG_INFO, "window_upper_left_corner: (%5.4f, %5.4f), ",
234  av_log(ctx, AV_LOG_INFO, "center_of_ellipse_x: (%d,%d), ",
235  params->center_of_ellipse_x,
236  params->center_of_ellipse_y);
237  av_log(ctx, AV_LOG_INFO, "rotation_angle: %d, ",
238  params->rotation_angle);
239  av_log(ctx, AV_LOG_INFO, "semimajor_axis_internal_ellipse: %d, ",
241  av_log(ctx, AV_LOG_INFO, "semimajor_axis_external_ellipse: %d, ",
243  av_log(ctx, AV_LOG_INFO, "semiminor_axis_external_ellipse: %d, ",
245  av_log(ctx, AV_LOG_INFO, "overlap_process_option: %d}",
246  params->overlap_process_option);
247  }
248  av_log(ctx, AV_LOG_INFO, "targeted_system_display_maximum_luminance: %9.4f, ",
251  av_log(ctx, AV_LOG_INFO, "targeted_system_display_actual_peak_luminance: {");
252  for (int i = 0; i < hdr_plus->num_rows_targeted_system_display_actual_peak_luminance; i++) {
253  av_log(ctx, AV_LOG_INFO, "(");
254  for (int j = 0; j < hdr_plus->num_cols_targeted_system_display_actual_peak_luminance; j++) {
255  av_log(ctx, AV_LOG_INFO, i ? ",%5.4f" : "%5.4f",
257  }
258  av_log(ctx, AV_LOG_INFO, ")");
259  }
260  av_log(ctx, AV_LOG_INFO, "}, ");
261  }
262 
263  for (int w = 0; w < hdr_plus->num_windows; w++) {
264  AVHDRPlusColorTransformParams *params = &hdr_plus->params[w];
265  av_log(ctx, AV_LOG_INFO, "window %d {maxscl: {", w);
266  for (int i = 0; i < 3; i++) {
267  av_log(ctx, AV_LOG_INFO, i ? ",%5.4f" : "%5.4f",av_q2d(params->maxscl[i]));
268  }
269  av_log(ctx, AV_LOG_INFO, "}, average_maxrgb: %5.4f, ",
270  av_q2d(params->average_maxrgb));
271  av_log(ctx, AV_LOG_INFO, "distribution_maxrgb: {");
272  for (int i = 0; i < params->num_distribution_maxrgb_percentiles; i++) {
273  av_log(ctx, AV_LOG_INFO, "(%d,%5.4f)",
276  }
277  av_log(ctx, AV_LOG_INFO, "}, fraction_bright_pixels: %5.4f",
278  av_q2d(params->fraction_bright_pixels));
279  if (params->tone_mapping_flag) {
280  av_log(ctx, AV_LOG_INFO, ", knee_point: (%5.4f,%5.4f), ", av_q2d(params->knee_point_x), av_q2d(params->knee_point_y));
281  av_log(ctx, AV_LOG_INFO, "bezier_curve_anchors: {");
282  for (int i = 0; i < params->num_bezier_curve_anchors; i++) {
283  av_log(ctx, AV_LOG_INFO, i ? ",%5.4f" : "%5.4f",
284  av_q2d(params->bezier_curve_anchors[i]));
285  }
286  av_log(ctx, AV_LOG_INFO, "}");
287  }
288  if (params->color_saturation_mapping_flag) {
289  av_log(ctx, AV_LOG_INFO, ", color_saturation_weight: %5.4f",
291  }
292  av_log(ctx, AV_LOG_INFO, "}");
293  }
294 
296  av_log(ctx, AV_LOG_INFO, ", mastering_display_actual_peak_luminance: {");
297  for (int i = 0; i < hdr_plus->num_rows_mastering_display_actual_peak_luminance; i++) {
298  av_log(ctx, AV_LOG_INFO, "(");
299  for (int j = 0; j < hdr_plus->num_cols_mastering_display_actual_peak_luminance; j++) {
300  av_log(ctx, AV_LOG_INFO, i ? ",%5.4f" : "%5.4f",
302  }
303  av_log(ctx, AV_LOG_INFO, ")");
304  }
305  av_log(ctx, AV_LOG_INFO, "}");
306  }
307 }
308 
310 {
311  const AVContentLightMetadata *metadata = (const AVContentLightMetadata *)sd->data;
312 
313  av_log(ctx, AV_LOG_INFO, "Content Light Level information: "
314  "MaxCLL=%d, MaxFALL=%d",
315  metadata->MaxCLL, metadata->MaxFALL);
316 }
317 
319 {
320  const AVVideoEncParams *par = (const AVVideoEncParams *)sd->data;
321  int plane, acdc;
322 
323  av_log(ctx, AV_LOG_INFO, "video encoding parameters: type %d; ", par->type);
324  if (par->qp)
325  av_log(ctx, AV_LOG_INFO, "qp=%d; ", par->qp);
326  for (plane = 0; plane < FF_ARRAY_ELEMS(par->delta_qp); plane++)
327  for (acdc = 0; acdc < FF_ARRAY_ELEMS(par->delta_qp[plane]); acdc++) {
328  int delta_qp = par->delta_qp[plane][acdc];
329  if (delta_qp)
330  av_log(ctx, AV_LOG_INFO, "delta_qp[%d][%d]=%d; ",
331  plane, acdc, delta_qp);
332  }
333  if (par->nb_blocks)
334  av_log(ctx, AV_LOG_INFO, "%u blocks; ", par->nb_blocks);
335 }
336 
338 {
339  const int uuid_size = 16;
340  const uint8_t *user_data = sd->data;
341  int i;
342 
343  if (sd->size < uuid_size) {
344  av_log(ctx, AV_LOG_ERROR, "invalid data(%"SIZE_SPECIFIER" < "
345  "UUID(%d-bytes))\n", sd->size, uuid_size);
346  return;
347  }
348 
349  av_log(ctx, AV_LOG_INFO, "User Data Unregistered:\n");
350  av_log(ctx, AV_LOG_INFO, "UUID=");
351  for (i = 0; i < uuid_size; i++) {
352  av_log(ctx, AV_LOG_INFO, "%02x", user_data[i]);
353  if (i == 3 || i == 5 || i == 7 || i == 9)
354  av_log(ctx, AV_LOG_INFO, "-");
355  }
356  av_log(ctx, AV_LOG_INFO, "\n");
357 
358  av_log(ctx, AV_LOG_INFO, "User Data=");
359  for (; i < sd->size; i++) {
360  av_log(ctx, AV_LOG_INFO, "%02x", user_data[i]);
361  }
362  av_log(ctx, AV_LOG_INFO, "\n");
363 }
364 
366 {
367  const AVFilmGrainParams *fgp = (const AVFilmGrainParams *)sd->data;
368  const char *const film_grain_type_names[] = {
369  [AV_FILM_GRAIN_PARAMS_NONE] = "none",
370  [AV_FILM_GRAIN_PARAMS_AV1] = "av1",
371  [AV_FILM_GRAIN_PARAMS_H274] = "h274",
372  };
373 
374  if (fgp->type >= FF_ARRAY_ELEMS(film_grain_type_names)) {
375  av_log(ctx, AV_LOG_ERROR, "invalid data\n");
376  return;
377  }
378 
379  av_log(ctx, AV_LOG_INFO, "film grain parameters: type %s; ", film_grain_type_names[fgp->type]);
380  av_log(ctx, AV_LOG_INFO, "seed=%"PRIu64"; ", fgp->seed);
381 
382  switch (fgp->type) {
385  return;
387  const AVFilmGrainH274Params *h274 = &fgp->codec.h274;
388  const char *color_range_str = av_color_range_name(h274->color_range);
389  const char *color_primaries_str = av_color_primaries_name(h274->color_primaries);
390  const char *color_trc_str = av_color_transfer_name(h274->color_trc);
391  const char *colorspace_str = av_color_space_name(h274->color_space);
392 
393  av_log(ctx, AV_LOG_INFO, "model_id=%d; ", h274->model_id);
394  av_log(ctx, AV_LOG_INFO, "bit_depth_luma=%d; ", h274->bit_depth_luma);
395  av_log(ctx, AV_LOG_INFO, "bit_depth_chroma=%d; ", h274->bit_depth_chroma);
396  av_log(ctx, AV_LOG_INFO, "color_range=%s; ", color_range_str ? color_range_str : "unknown");
397  av_log(ctx, AV_LOG_INFO, "color_primaries=%s; ", color_primaries_str ? color_primaries_str : "unknown");
398  av_log(ctx, AV_LOG_INFO, "color_trc=%s; ", color_trc_str ? color_trc_str : "unknown");
399  av_log(ctx, AV_LOG_INFO, "color_space=%s; ", colorspace_str ? colorspace_str : "unknown");
400  av_log(ctx, AV_LOG_INFO, "blending_mode_id=%d; ", h274->blending_mode_id);
401  av_log(ctx, AV_LOG_INFO, "log2_scale_factor=%d; ", h274->log2_scale_factor);
402 
403  for (int c = 0; c < 3; c++)
404  if (h274->component_model_present[c] && (h274->num_model_values[c] > 6 ||
405  h274->num_intensity_intervals[c] < 1 ||
406  h274->num_intensity_intervals[c] > 256)) {
407  av_log(ctx, AV_LOG_ERROR, "invalid data\n");
408  return;
409  }
410 
411  for (int c = 0; c < 3; c++) {
412  if (!h274->component_model_present[c])
413  continue;
414 
415  av_log(ctx, AV_LOG_INFO, "num_intensity_intervals[%d]=%u; ", c, h274->num_intensity_intervals[c]);
416  av_log(ctx, AV_LOG_INFO, "num_model_values[%d]=%u; ", c, h274->num_model_values[c]);
417  for (int i = 0; i < h274->num_intensity_intervals[c]; i++) {
418  av_log(ctx, AV_LOG_INFO, "intensity_interval_lower_bound[%d][%d]=%u; ",
419  c, i, h274->intensity_interval_lower_bound[c][i]);
420  av_log(ctx, AV_LOG_INFO, "intensity_interval_upper_bound[%d][%d]=%u; ",
421  c, i, h274->intensity_interval_upper_bound[c][i]);
422  for (int j = 0; j < h274->num_model_values[c]; j++)
423  av_log(ctx, AV_LOG_INFO, "comp_model_value[%d][%d][%d]=%d; ",
424  c, i, j, h274->comp_model_value[c][i][j]);
425  }
426  }
427  break;
428  }
429  }
430 }
431 
433 {
434  const char *color_range_str = av_color_range_name(frame->color_range);
435  const char *colorspace_str = av_color_space_name(frame->colorspace);
436  const char *color_primaries_str = av_color_primaries_name(frame->color_primaries);
437  const char *color_trc_str = av_color_transfer_name(frame->color_trc);
438 
439  if (!color_range_str || frame->color_range == AVCOL_RANGE_UNSPECIFIED) {
440  av_log(ctx, AV_LOG_INFO, "color_range:unknown");
441  } else {
442  av_log(ctx, AV_LOG_INFO, "color_range:%s", color_range_str);
443  }
444 
445  if (!colorspace_str || frame->colorspace == AVCOL_SPC_UNSPECIFIED) {
446  av_log(ctx, AV_LOG_INFO, " color_space:unknown");
447  } else {
448  av_log(ctx, AV_LOG_INFO, " color_space:%s", colorspace_str);
449  }
450 
451  if (!color_primaries_str || frame->color_primaries == AVCOL_PRI_UNSPECIFIED) {
452  av_log(ctx, AV_LOG_INFO, " color_primaries:unknown");
453  } else {
454  av_log(ctx, AV_LOG_INFO, " color_primaries:%s", color_primaries_str);
455  }
456 
457  if (!color_trc_str || frame->color_trc == AVCOL_TRC_UNSPECIFIED) {
458  av_log(ctx, AV_LOG_INFO, " color_trc:unknown");
459  } else {
460  av_log(ctx, AV_LOG_INFO, " color_trc:%s", color_trc_str);
461  }
462  av_log(ctx, AV_LOG_INFO, "\n");
463 }
464 
465 static void update_sample_stats_8(const uint8_t *src, int len, int64_t *sum, int64_t *sum2)
466 {
467  int i;
468 
469  for (i = 0; i < len; i++) {
470  *sum += src[i];
471  *sum2 += src[i] * src[i];
472  }
473 }
474 
475 static void update_sample_stats_16(int be, const uint8_t *src, int len, int64_t *sum, int64_t *sum2)
476 {
477  const uint16_t *src1 = (const uint16_t *)src;
478  int i;
479 
480  for (i = 0; i < len / 2; i++) {
481  if ((HAVE_BIGENDIAN && !be) || (!HAVE_BIGENDIAN && be)) {
482  *sum += av_bswap16(src1[i]);
483  *sum2 += (uint32_t)av_bswap16(src1[i]) * (uint32_t)av_bswap16(src1[i]);
484  } else {
485  *sum += src1[i];
486  *sum2 += (uint32_t)src1[i] * (uint32_t)src1[i];
487  }
488  }
489 }
490 
491 static void update_sample_stats(int depth, int be, const uint8_t *src, int len, int64_t *sum, int64_t *sum2)
492 {
493  if (depth <= 8)
494  update_sample_stats_8(src, len, sum, sum2);
495  else
496  update_sample_stats_16(be, src, len, sum, sum2);
497 }
498 
500 {
501  AVFilterContext *ctx = inlink->dst;
502  ShowInfoContext *s = ctx->priv;
504  uint32_t plane_checksum[4] = {0}, checksum = 0;
505  int64_t sum[4] = {0}, sum2[4] = {0};
506  int32_t pixelcount[4] = {0};
507  int bitdepth = desc->comp[0].depth;
508  int be = desc->flags & AV_PIX_FMT_FLAG_BE;
509  int i, plane, vsub = desc->log2_chroma_h;
510 
511  for (plane = 0; plane < 4 && s->calculate_checksums && frame->data[plane] && frame->linesize[plane]; plane++) {
512  uint8_t *data = frame->data[plane];
513  int h = plane == 1 || plane == 2 ? AV_CEIL_RSHIFT(inlink->h, vsub) : inlink->h;
514  int linesize = av_image_get_linesize(frame->format, frame->width, plane);
515  int width = linesize >> (bitdepth > 8);
516 
517  if (linesize < 0)
518  return linesize;
519 
520  for (i = 0; i < h; i++) {
521  plane_checksum[plane] = av_adler32_update(plane_checksum[plane], data, linesize);
522  checksum = av_adler32_update(checksum, data, linesize);
523 
524  update_sample_stats(bitdepth, be, data, linesize, sum+plane, sum2+plane);
525  pixelcount[plane] += width;
526  data += frame->linesize[plane];
527  }
528  }
529 
531  "n:%4"PRId64" pts:%7s pts_time:%-7s pos:%9"PRId64" "
532  "fmt:%s sar:%d/%d s:%dx%d i:%c iskey:%d type:%c ",
533  inlink->frame_count_out,
534  av_ts2str(frame->pts), av_ts2timestr(frame->pts, &inlink->time_base), frame->pkt_pos,
535  desc->name,
536  frame->sample_aspect_ratio.num, frame->sample_aspect_ratio.den,
537  frame->width, frame->height,
538  !frame->interlaced_frame ? 'P' : /* Progressive */
539  frame->top_field_first ? 'T' : 'B', /* Top / Bottom */
540  frame->key_frame,
541  av_get_picture_type_char(frame->pict_type));
542 
543  if (s->calculate_checksums) {
545  "checksum:%08"PRIX32" plane_checksum:[%08"PRIX32,
546  checksum, plane_checksum[0]);
547 
548  for (plane = 1; plane < 4 && frame->data[plane] && frame->linesize[plane]; plane++)
549  av_log(ctx, AV_LOG_INFO, " %08"PRIX32, plane_checksum[plane]);
550  av_log(ctx, AV_LOG_INFO, "] mean:[");
551  for (plane = 0; plane < 4 && frame->data[plane] && frame->linesize[plane]; plane++)
552  av_log(ctx, AV_LOG_INFO, "%"PRId64" ", (sum[plane] + pixelcount[plane]/2) / pixelcount[plane]);
553  av_log(ctx, AV_LOG_INFO, "\b] stdev:[");
554  for (plane = 0; plane < 4 && frame->data[plane] && frame->linesize[plane]; plane++)
555  av_log(ctx, AV_LOG_INFO, "%3.1f ",
556  sqrt((sum2[plane] - sum[plane]*(double)sum[plane]/pixelcount[plane])/pixelcount[plane]));
557  av_log(ctx, AV_LOG_INFO, "\b]");
558  }
559  av_log(ctx, AV_LOG_INFO, "\n");
560 
561  for (i = 0; i < frame->nb_side_data; i++) {
562  AVFrameSideData *sd = frame->side_data[i];
563 
564  av_log(ctx, AV_LOG_INFO, " side data - ");
565  switch (sd->type) {
567  av_log(ctx, AV_LOG_INFO, "pan/scan");
568  break;
570  av_log(ctx, AV_LOG_INFO, "A/53 closed captions "
571  "(%"SIZE_SPECIFIER" bytes)", sd->size);
572  break;
574  dump_spherical(ctx, frame, sd);
575  break;
577  dump_stereo3d(ctx, sd);
578  break;
580  dump_s12m_timecode(ctx, inlink->frame_rate, sd);
581  break;
582  }
584  av_log(ctx, AV_LOG_INFO, "displaymatrix: rotation of %.2f degrees",
586  break;
587  case AV_FRAME_DATA_AFD:
588  av_log(ctx, AV_LOG_INFO, "afd: value of %"PRIu8, sd->data[0]);
589  break;
591  dump_roi(ctx, sd);
592  break;
595  break;
598  break;
601  break;
604  break;
606  char tcbuf[AV_TIMECODE_STR_SIZE];
607  av_timecode_make_mpeg_tc_string(tcbuf, *(int64_t *)(sd->data));
608  av_log(ctx, AV_LOG_INFO, "GOP timecode - %s", tcbuf);
609  break;
610  }
613  break;
616  break;
619  break;
620  default:
621  av_log(ctx, AV_LOG_WARNING, "unknown side data type %d "
622  "(%"SIZE_SPECIFIER" bytes)\n", sd->type, sd->size);
623  break;
624  }
625 
626  av_log(ctx, AV_LOG_INFO, "\n");
627  }
628 
630 
631  return ff_filter_frame(inlink->dst->outputs[0], frame);
632 }
633 
635 {
636 
637  av_log(ctx, AV_LOG_INFO, "config %s time_base: %d/%d, frame_rate: %d/%d\n",
638  is_out ? "out" : "in",
639  link->time_base.num, link->time_base.den,
640  link->frame_rate.num, link->frame_rate.den);
641 
642  return 0;
643 }
644 
646 {
647  AVFilterContext *ctx = link->dst;
648  return config_props(ctx, link, 0);
649 }
650 
652 {
653  AVFilterContext *ctx = link->src;
654  return config_props(ctx, link, 1);
655 }
656 
658  {
659  .name = "default",
660  .type = AVMEDIA_TYPE_VIDEO,
661  .filter_frame = filter_frame,
662  .config_props = config_props_in,
663  },
664 };
665 
667  {
668  .name = "default",
669  .type = AVMEDIA_TYPE_VIDEO,
670  .config_props = config_props_out,
671  },
672 };
673 
675  .name = "showinfo",
676  .description = NULL_IF_CONFIG_SMALL("Show textual information for each video frame."),
679  .priv_size = sizeof(ShowInfoContext),
680  .priv_class = &showinfo_class,
681 };
AVVideoEncParams::qp
int32_t qp
Base quantisation parameter for the frame.
Definition: video_enc_params.h:103
AVMasteringDisplayMetadata::has_primaries
int has_primaries
Flag indicating whether the display primaries (and white point) are set.
Definition: mastering_display_metadata.h:62
dump_detection_bbox
static void dump_detection_bbox(AVFilterContext *ctx, const AVFrameSideData *sd)
Definition: vf_showinfo.c:158
AVHDRPlusColorTransformParams::average_maxrgb
AVRational average_maxrgb
The average of linearized maxRGB values in the processing window in the scene.
Definition: hdr_dynamic_metadata.h:164
be
it s the only field you need to keep assuming you have a context There is some magic you don t need to care about around this just let it be(in the first position) for now. Options ------- Then comes the options array. This is what will define the user accessible options. For example
AVDynamicHDRPlus::params
AVHDRPlusColorTransformParams params[3]
The color transform parameters for every processing window.
Definition: hdr_dynamic_metadata.h:264
AV_LOG_WARNING
#define AV_LOG_WARNING
Something somehow does not look correct.
Definition: log.h:186
AV_TIMECODE_STR_SIZE
#define AV_TIMECODE_STR_SIZE
Definition: timecode.h:33
AVMasteringDisplayMetadata::max_luminance
AVRational max_luminance
Max luminance of mastering display (cd/m^2).
Definition: mastering_display_metadata.h:57
dump_spherical
static void dump_spherical(AVFilterContext *ctx, AVFrame *frame, const AVFrameSideData *sd)
Definition: vf_showinfo.c:63
r
const char * r
Definition: vf_curves.c:116
opt.h
AVSphericalMapping::projection
enum AVSphericalProjection projection
Projection type.
Definition: spherical.h:86
update_sample_stats
static void update_sample_stats(int depth, int be, const uint8_t *src, int len, int64_t *sum, int64_t *sum2)
Definition: vf_showinfo.c:491
AVHDRPlusColorTransformParams::rotation_angle
uint8_t rotation_angle
The clockwise rotation angle in degree of arc with respect to the positive direction of the x-axis of...
Definition: hdr_dynamic_metadata.h:118
AVHDRPlusPercentile::percentile
AVRational percentile
The linearized maxRGB value at a specific percentile in the processing window in the scene.
Definition: hdr_dynamic_metadata.h:52
ff_filter_frame
int ff_filter_frame(AVFilterLink *link, AVFrame *frame)
Send a frame of data to the next filter.
Definition: avfilter.c:1018
AVFilmGrainH274Params::color_space
enum AVColorSpace color_space
Definition: film_grain_params.h:152
av_pix_fmt_desc_get
const AVPixFmtDescriptor * av_pix_fmt_desc_get(enum AVPixelFormat pix_fmt)
Definition: pixdesc.c:2564
AV_FRAME_DATA_A53_CC
@ AV_FRAME_DATA_A53_CC
ATSC A53 Part 4 Closed Captions.
Definition: frame.h:58
AVMasteringDisplayMetadata::display_primaries
AVRational display_primaries[3][2]
CIE 1931 xy chromaticity coords of color primaries (r, g, b order).
Definition: mastering_display_metadata.h:42
AVMasteringDisplayMetadata::has_luminance
int has_luminance
Flag indicating whether the luminance (min_ and max_) have been set.
Definition: mastering_display_metadata.h:67
config_props_out
static int config_props_out(AVFilterLink *link)
Definition: vf_showinfo.c:651
inlink
The exact code depends on how similar the blocks are and how related they are to the and needs to apply these operations to the correct inlink or outlink if there are several Macros are available to factor that when no extra processing is inlink
Definition: filter_design.txt:212
AV_FRAME_DATA_FILM_GRAIN_PARAMS
@ AV_FRAME_DATA_FILM_GRAIN_PARAMS
Film grain parameters for a frame, described by AVFilmGrainParams.
Definition: frame.h:183
AVHDRPlusColorTransformParams::semimajor_axis_external_ellipse
uint16_t semimajor_axis_external_ellipse
The semi-major axis value of the external ellipse of the elliptical pixel selector in amount of pixel...
Definition: hdr_dynamic_metadata.h:134
AVFilmGrainH274Params::blending_mode_id
int blending_mode_id
Specifies the blending mode used to blend the simulated film grain with the decoded images.
Definition: film_grain_params.h:160
AV_FRAME_DATA_S12M_TIMECODE
@ AV_FRAME_DATA_S12M_TIMECODE
Timecode which conforms to SMPTE ST 12-1.
Definition: frame.h:151
AVHDRPlusColorTransformParams
Color transform parameters at a processing window in a dynamic metadata for SMPTE 2094-40.
Definition: hdr_dynamic_metadata.h:59
AVContentLightMetadata::MaxCLL
unsigned MaxCLL
Max content light level (cd/m^2).
Definition: mastering_display_metadata.h:102
AVFrame
This structure describes decoded (raw) audio or video data.
Definition: frame.h:303
avfilter_vf_showinfo_inputs
static const AVFilterPad avfilter_vf_showinfo_inputs[]
Definition: vf_showinfo.c:657
pixdesc.h
w
uint8_t w
Definition: llviddspenc.c:38
AVDynamicHDRPlus::num_cols_targeted_system_display_actual_peak_luminance
uint8_t num_cols_targeted_system_display_actual_peak_luminance
The number of columns in the targeted_system_display_actual_peak_luminance array.
Definition: hdr_dynamic_metadata.h:290
av_spherical_tile_bounds
void av_spherical_tile_bounds(const AVSphericalMapping *map, size_t width, size_t height, size_t *left, size_t *top, size_t *right, size_t *bottom)
Convert the bounding fields from an AVSphericalVideo from 0.32 fixed point to pixels.
Definition: spherical.c:37
AVOption
AVOption.
Definition: opt.h:247
b
#define b
Definition: input.c:40
AVCOL_TRC_UNSPECIFIED
@ AVCOL_TRC_UNSPECIFIED
Definition: pixfmt.h:479
spherical.h
data
const char data[16]
Definition: mxf.c:143
AVHDRPlusColorTransformParams::tone_mapping_flag
uint8_t tone_mapping_flag
This flag indicates that the metadata for the tone mapping function in the processing window is prese...
Definition: hdr_dynamic_metadata.h:189
AVFilmGrainH274Params::color_range
enum AVColorRange color_range
Definition: film_grain_params.h:149
AV_FRAME_DATA_DISPLAYMATRIX
@ AV_FRAME_DATA_DISPLAYMATRIX
This side data contains a 3x3 transformation matrix describing an affine transformation that needs to...
Definition: frame.h:84
AV_SPHERICAL_EQUIRECTANGULAR_TILE
@ AV_SPHERICAL_EQUIRECTANGULAR_TILE
Video represents a portion of a sphere mapped on a flat surface using equirectangular projection.
Definition: spherical.h:72
AVHDRPlusColorTransformParams::distribution_maxrgb
AVHDRPlusPercentile distribution_maxrgb[15]
The linearized maxRGB values at given percentiles in the processing window in the scene.
Definition: hdr_dynamic_metadata.h:176
AVFilter::name
const char * name
Filter name.
Definition: avfilter.h:153
AVHDRPlusColorTransformParams::knee_point_x
AVRational knee_point_x
The x coordinate of the separation point between the linear part and the curved part of the tone mapp...
Definition: hdr_dynamic_metadata.h:196
dump_color_property
static void dump_color_property(AVFilterContext *ctx, AVFrame *frame)
Definition: vf_showinfo.c:432
AVDetectionBBox::y
int y
Definition: detection_bbox.h:32
AV_SPHERICAL_EQUIRECTANGULAR
@ AV_SPHERICAL_EQUIRECTANGULAR
Video represents a sphere mapped on a flat surface using equirectangular projection.
Definition: spherical.h:56
video.h
OFFSET
#define OFFSET(x)
Definition: vf_showinfo.c:53
AVContentLightMetadata
Content light level needed by to transmit HDR over HDMI (CTA-861.3).
Definition: mastering_display_metadata.h:98
AVHDRPlusColorTransformParams::color_saturation_mapping_flag
uint8_t color_saturation_mapping_flag
This flag shall be equal to 0 in bitstreams conforming to this version of this Specification.
Definition: hdr_dynamic_metadata.h:222
av_color_space_name
const char * av_color_space_name(enum AVColorSpace space)
Definition: pixdesc.c:2952
AVDetectionBBox::detect_label
char detect_label[AV_DETECTION_BBOX_LABEL_NAME_MAX_SIZE]
Detect result with confidence.
Definition: detection_bbox.h:41
AVHDRPlusColorTransformParams::center_of_ellipse_x
uint16_t center_of_ellipse_x
The x coordinate of the center position of the concentric internal and external ellipses of the ellip...
Definition: hdr_dynamic_metadata.h:102
AVVideoEncParams::delta_qp
int32_t delta_qp[4][2]
Quantisation parameter offset from the base (per-frame) qp for a given plane (first index) and AC/DC ...
Definition: video_enc_params.h:109
timecode.h
dump_s12m_timecode
static void dump_s12m_timecode(AVFilterContext *ctx, AVRational frame_rate, const AVFrameSideData *sd)
Definition: vf_showinfo.c:120
AVRational::num
int num
Numerator.
Definition: rational.h:59
AVVideoEncParams
Video encoding parameters for a given frame.
Definition: video_enc_params.h:73
AVFILTER_DEFINE_CLASS
AVFILTER_DEFINE_CLASS(showinfo)
AVHDRPlusColorTransformParams::knee_point_y
AVRational knee_point_y
The y coordinate of the separation point between the linear part and the curved part of the tone mapp...
Definition: hdr_dynamic_metadata.h:203
AVFilterPad
A filter pad used for either input or output.
Definition: internal.h:50
AVHDRPlusColorTransformParams::num_bezier_curve_anchors
uint8_t num_bezier_curve_anchors
The number of the intermediate anchor parameters of the tone mapping function in the processing windo...
Definition: hdr_dynamic_metadata.h:209
AVFilmGrainH274Params::intensity_interval_upper_bound
uint8_t intensity_interval_upper_bound[3][256]
Specifies the upper bound of each intensity interval for which the set of model values applies for th...
Definition: film_grain_params.h:194
AVFilmGrainH274Params::bit_depth_luma
int bit_depth_luma
Specifies the bit depth used for the luma component.
Definition: film_grain_params.h:142
av_get_detection_bbox
static av_always_inline AVDetectionBBox * av_get_detection_bbox(const AVDetectionBBoxHeader *header, unsigned int idx)
Definition: detection_bbox.h:84
AV_LOG_ERROR
#define AV_LOG_ERROR
Something went wrong and cannot losslessly be recovered.
Definition: log.h:180
film_grain_params.h
AVFrameSideData::size
size_t size
Definition: frame.h:212
FF_ARRAY_ELEMS
#define FF_ARRAY_ELEMS(a)
Definition: sinewin_tablegen.c:29
config_props_in
static int config_props_in(AVFilterLink *link)
Definition: vf_showinfo.c:645
AVRegionOfInterest
Structure describing a single Region Of Interest.
Definition: frame.h:228
width
#define width
filter_frame
static int filter_frame(AVFilterLink *inlink, AVFrame *frame)
Definition: vf_showinfo.c:499
stereo3d.h
AVMasteringDisplayMetadata::white_point
AVRational white_point[2]
CIE 1931 xy chromaticity coords of white point.
Definition: mastering_display_metadata.h:47
s
#define s(width, name)
Definition: cbs_vp9.c:257
AVHDRPlusColorTransformParams::semiminor_axis_external_ellipse
uint16_t semiminor_axis_external_ellipse
The semi-minor axis value of the external ellipse of the elliptical pixel selector in amount of pixel...
Definition: hdr_dynamic_metadata.h:141
AV_CEIL_RSHIFT
#define AV_CEIL_RSHIFT(a, b)
Definition: common.h:51
AVRegionOfInterest::bottom
int bottom
Definition: frame.h:244
AVHDRPlusColorTransformParams::window_upper_left_corner_y
AVRational window_upper_left_corner_y
The relative y coordinate of the top left pixel of the processing window.
Definition: hdr_dynamic_metadata.h:76
AVDetectionBBox::classify_confidences
AVRational classify_confidences[AV_NUM_DETECTION_BBOX_CLASSIFY]
Definition: detection_bbox.h:53
AVHDRPlusColorTransformParams::window_lower_right_corner_x
AVRational window_lower_right_corner_x
The relative x coordinate of the bottom right pixel of the processing window.
Definition: hdr_dynamic_metadata.h:85
av_q2d
static double av_q2d(AVRational a)
Convert an AVRational to a double.
Definition: rational.h:104
AVDynamicHDRPlus::targeted_system_display_maximum_luminance
AVRational targeted_system_display_maximum_luminance
The nominal maximum display luminance of the targeted system display, in units of 0....
Definition: hdr_dynamic_metadata.h:271
VF
#define VF
Definition: vf_showinfo.c:54
AVDynamicHDRPlus::mastering_display_actual_peak_luminance_flag
uint8_t mastering_display_actual_peak_luminance_flag
This flag shall be equal to 0 in bitstreams conforming to this version of this Specification.
Definition: hdr_dynamic_metadata.h:303
ctx
AVFormatContext * ctx
Definition: movenc.c:48
AVVideoEncParams::type
enum AVVideoEncParamsType type
Type of the parameters (the codec they are used with).
Definition: video_enc_params.h:95
AVFilmGrainH274Params::comp_model_value
int16_t comp_model_value[3][256][6]
Specifies the model values for the component for each intensity interval.
Definition: film_grain_params.h:205
AVCOL_PRI_UNSPECIFIED
@ AVCOL_PRI_UNSPECIFIED
Definition: pixfmt.h:454
AV_FILM_GRAIN_PARAMS_NONE
@ AV_FILM_GRAIN_PARAMS_NONE
Definition: film_grain_params.h:25
FILTER_INPUTS
#define FILTER_INPUTS(array)
Definition: internal.h:191
dump_mastering_display
static void dump_mastering_display(AVFilterContext *ctx, const AVFrameSideData *sd)
Definition: vf_showinfo.c:183
link
Filter the word “frame” indicates either a video frame or a group of audio as stored in an AVFrame structure Format for each input and each output the list of supported formats For video that means pixel format For audio that means channel sample they are references to shared objects When the negotiation mechanism computes the intersection of the formats supported at each end of a link
Definition: filter_design.txt:23
AVStereo3D::flags
int flags
Additional information about the frame packing.
Definition: stereo3d.h:185
AVHDRPlusPercentile::percentage
uint8_t percentage
The percentage value corresponding to a specific percentile linearized RGB value in the processing wi...
Definition: hdr_dynamic_metadata.h:45
if
if(ret)
Definition: filter_design.txt:179
AVFilmGrainH274Params::model_id
int model_id
Specifies the film grain simulation mode.
Definition: film_grain_params.h:137
av_color_range_name
const char * av_color_range_name(enum AVColorRange range)
Definition: pixdesc.c:2892
config_props
static int config_props(AVFilterContext *ctx, AVFilterLink *link, int is_out)
Definition: vf_showinfo.c:634
AVDynamicHDRPlus::application_version
uint8_t application_version
Application version in the application defining document in ST-2094 suite.
Definition: hdr_dynamic_metadata.h:253
AV_FRAME_DATA_SPHERICAL
@ AV_FRAME_DATA_SPHERICAL
The data represents the AVSphericalMapping structure defined in libavutil/spherical....
Definition: frame.h:130
AVClass
Describe the class of an AVClass context structure.
Definition: log.h:66
NULL
#define NULL
Definition: coverity.c:32
ff_vf_showinfo
const AVFilter ff_vf_showinfo
Definition: vf_showinfo.c:674
AVRational
Rational number (pair of numerator and denominator).
Definition: rational.h:58
dump_roi
static void dump_roi(AVFilterContext *ctx, const AVFrameSideData *sd)
Definition: vf_showinfo.c:136
AVDetectionBBox::classify_labels
char classify_labels[AV_NUM_DETECTION_BBOX_CLASSIFY][AV_DETECTION_BBOX_LABEL_NAME_MAX_SIZE]
Definition: detection_bbox.h:52
AVDetectionBBoxHeader
Definition: detection_bbox.h:56
AVRegionOfInterest::self_size
uint32_t self_size
Must be set to the size of this data structure (that is, sizeof(AVRegionOfInterest)).
Definition: frame.h:233
src
#define src
Definition: vp8dsp.c:255
AV_FRAME_DATA_MASTERING_DISPLAY_METADATA
@ AV_FRAME_DATA_MASTERING_DISPLAY_METADATA
Mastering display metadata associated with a video frame.
Definition: frame.h:119
av_color_primaries_name
const char * av_color_primaries_name(enum AVColorPrimaries primaries)
Definition: pixdesc.c:2910
adler32.h
ShowInfoContext::calculate_checksums
int calculate_checksums
Definition: vf_showinfo.c:50
AVHDRPlusColorTransformParams::fraction_bright_pixels
AVRational fraction_bright_pixels
The fraction of selected pixels in the image that contains the brightest pixel in the scene.
Definition: hdr_dynamic_metadata.h:183
dump_video_enc_params
static void dump_video_enc_params(AVFilterContext *ctx, const AVFrameSideData *sd)
Definition: vf_showinfo.c:318
dump_sei_unregistered_metadata
static void dump_sei_unregistered_metadata(AVFilterContext *ctx, const AVFrameSideData *sd)
Definition: vf_showinfo.c:337
AVHDRPlusColorTransformParams::color_saturation_weight
AVRational color_saturation_weight
The color saturation gain in the processing window in the scene.
Definition: hdr_dynamic_metadata.h:229
AV_FRAME_DATA_AFD
@ AV_FRAME_DATA_AFD
Active Format Description data consisting of a single byte as specified in ETSI TS 101 154 using AVAc...
Definition: frame.h:89
AVCOL_RANGE_UNSPECIFIED
@ AVCOL_RANGE_UNSPECIFIED
Definition: pixfmt.h:545
c
Undefined Behavior In the C some operations are like signed integer dereferencing freed accessing outside allocated Undefined Behavior must not occur in a C it is not safe even if the output of undefined operations is unused The unsafety may seem nit picking but Optimizing compilers have in fact optimized code on the assumption that no undefined Behavior occurs Optimizing code based on wrong assumptions can and has in some cases lead to effects beyond the output of computations The signed integer overflow problem in speed critical code Code which is highly optimized and works with signed integers sometimes has the problem that often the output of the computation does not c
Definition: undefined.txt:32
AV_FRAME_DATA_SEI_UNREGISTERED
@ AV_FRAME_DATA_SEI_UNREGISTERED
User data unregistered metadata associated with a video frame.
Definition: frame.h:177
av_adler32_update
AVAdler av_adler32_update(AVAdler adler, const uint8_t *buf, size_t len)
Calculate the Adler32 checksum of a buffer.
Definition: adler32.c:44
AV_SPHERICAL_CUBEMAP
@ AV_SPHERICAL_CUBEMAP
Video frame is split into 6 faces of a cube, and arranged on a 3x2 layout.
Definition: spherical.h:65
av_ts2timestr
#define av_ts2timestr(ts, tb)
Convenience macro, the return value should be used only directly in function arguments but never stan...
Definition: timestamp.h:76
AVDynamicHDRPlus::num_rows_mastering_display_actual_peak_luminance
uint8_t num_rows_mastering_display_actual_peak_luminance
The number of rows in the mastering_display_actual_peak_luminance array.
Definition: hdr_dynamic_metadata.h:309
dump_dynamic_hdr_plus
static void dump_dynamic_hdr_plus(AVFilterContext *ctx, AVFrameSideData *sd)
Definition: vf_showinfo.c:209
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:117
AV_FRAME_DATA_PANSCAN
@ AV_FRAME_DATA_PANSCAN
The data is the AVPanScan struct defined in libavcodec.
Definition: frame.h:52
AVDetectionBBox::w
int w
Definition: detection_bbox.h:33
AVFilmGrainH274Params::component_model_present
int component_model_present[3]
Indicates if the modelling of film grain for a given component is present.
Definition: film_grain_params.h:170
AVDynamicHDRPlus::num_windows
uint8_t num_windows
The number of processing windows.
Definition: hdr_dynamic_metadata.h:259
showinfo_options
static const AVOption showinfo_options[]
Definition: vf_showinfo.c:56
AVDynamicHDRPlus::mastering_display_actual_peak_luminance
AVRational mastering_display_actual_peak_luminance[25][25]
The normalized actual peak luminance of the mastering display used for mastering the image essence.
Definition: hdr_dynamic_metadata.h:322
AVFrameSideData::data
uint8_t * data
Definition: frame.h:211
AVFilmGrainParams
This structure describes how to handle film grain synthesis in video for specific codecs.
Definition: film_grain_params.h:216
user_data
static int FUNC() user_data(CodedBitstreamContext *ctx, RWContext *rw, MPEG2RawUserData *current)
Definition: cbs_mpeg2_syntax_template.c:59
AVVideoEncParams::nb_blocks
unsigned int nb_blocks
Number of blocks in the array.
Definition: video_enc_params.h:81
AVHDRPlusColorTransformParams::window_lower_right_corner_y
AVRational window_lower_right_corner_y
The relative y coordinate of the bottom right pixel of the processing window.
Definition: hdr_dynamic_metadata.h:94
header
static const uint8_t header[24]
Definition: sdr2.c:67
AVDetectionBBox::classify_count
uint32_t classify_count
Definition: detection_bbox.h:51
AVSphericalMapping::padding
uint32_t padding
Number of pixels to pad from the edge of each cube face.
Definition: spherical.h:182
av_bswap16
#define av_bswap16
Definition: bswap.h:31
AVRegionOfInterest::right
int right
Definition: frame.h:246
dump_sei_film_grain_params_metadata
static void dump_sei_film_grain_params_metadata(AVFilterContext *ctx, const AVFrameSideData *sd)
Definition: vf_showinfo.c:365
AV_STEREO3D_FLAG_INVERT
#define AV_STEREO3D_FLAG_INVERT
Inverted views, Right/Bottom represents the left view.
Definition: stereo3d.h:167
update_sample_stats_16
static void update_sample_stats_16(int be, const uint8_t *src, int len, int64_t *sum, int64_t *sum2)
Definition: vf_showinfo.c:475
AV_LOG_INFO
#define AV_LOG_INFO
Standard information.
Definition: log.h:191
AVDynamicHDRPlus::num_rows_targeted_system_display_actual_peak_luminance
uint8_t num_rows_targeted_system_display_actual_peak_luminance
The number of rows in the targeted system_display_actual_peak_luminance array.
Definition: hdr_dynamic_metadata.h:283
internal.h
AVHDRPlusColorTransformParams::window_upper_left_corner_x
AVRational window_upper_left_corner_x
The relative x coordinate of the top left pixel of the processing window.
Definition: hdr_dynamic_metadata.h:67
av_image_get_linesize
int av_image_get_linesize(enum AVPixelFormat pix_fmt, int width, int plane)
Compute the size of an image line with format pix_fmt and width width for the plane plane.
Definition: imgutils.c:76
av_get_picture_type_char
char av_get_picture_type_char(enum AVPictureType pict_type)
Return a single letter to describe the given picture type pict_type.
Definition: utils.c:83
src1
#define src1
Definition: h264pred.c:140
AVRegionOfInterest::left
int left
Definition: frame.h:245
AV_FRAME_DATA_CONTENT_LIGHT_LEVEL
@ AV_FRAME_DATA_CONTENT_LIGHT_LEVEL
Content light level (based on CTA-861.3).
Definition: frame.h:136
AVHDRPlusColorTransformParams::semimajor_axis_internal_ellipse
uint16_t semimajor_axis_internal_ellipse
The semi-major axis value of the internal ellipse of the elliptical pixel selector in amount of pixel...
Definition: hdr_dynamic_metadata.h:125
AVSphericalMapping::roll
int32_t roll
Rotation around the forward vector [-180, 180].
Definition: spherical.h:128
dump_content_light_metadata
static void dump_content_light_metadata(AVFilterContext *ctx, AVFrameSideData *sd)
Definition: vf_showinfo.c:309
i
#define i(width, name, range_min, range_max)
Definition: cbs_h2645.c:271
av_timecode_make_smpte_tc_string2
char * av_timecode_make_smpte_tc_string2(char *buf, AVRational rate, uint32_t tcsmpte, int prevent_df, int skip_field)
Get the timecode string from the SMPTE timecode format.
Definition: timecode.c:136
AVFilmGrainH274Params
This structure describes how to handle film grain synthesis for codecs using the ITU-T H....
Definition: film_grain_params.h:132
AVRegionOfInterest::top
int top
Distance in pixels from the top edge of the frame to the top and bottom edges and from the left edge ...
Definition: frame.h:243
internal.h
AVFilmGrainH274Params::num_intensity_intervals
uint16_t num_intensity_intervals[3]
Specifies the number of intensity intervals for which a specific set of model values has been estimat...
Definition: film_grain_params.h:176
display.h
AV_FRAME_DATA_STEREO3D
@ AV_FRAME_DATA_STEREO3D
Stereoscopic 3d metadata.
Definition: frame.h:63
AV_PIX_FMT_FLAG_BE
#define AV_PIX_FMT_FLAG_BE
Pixel format is big-endian.
Definition: pixdesc.h:116
AVHDRPlusColorTransformParams::overlap_process_option
enum AVHDRPlusOverlapProcessOption overlap_process_option
Overlap process option indicates one of the two methods of combining rendered pixels in the processin...
Definition: hdr_dynamic_metadata.h:149
AVMasteringDisplayMetadata
Mastering display metadata capable of representing the color volume of the display used to master the...
Definition: mastering_display_metadata.h:38
len
int len
Definition: vorbis_enc_data.h:426
AVFilterPad::name
const char * name
Pad name.
Definition: internal.h:56
AVCOL_SPC_UNSPECIFIED
@ AVCOL_SPC_UNSPECIFIED
Definition: pixfmt.h:508
AVFilmGrainH274Params::color_primaries
enum AVColorPrimaries color_primaries
Definition: film_grain_params.h:150
avfilter_vf_showinfo_outputs
static const AVFilterPad avfilter_vf_showinfo_outputs[]
Definition: vf_showinfo.c:666
AVFilmGrainH274Params::intensity_interval_lower_bound
uint8_t intensity_interval_lower_bound[3][256]
Specifies the lower ounds of each intensity interval for whichthe set of model values applies for the...
Definition: film_grain_params.h:188
AVDynamicHDRPlus
This struct represents dynamic metadata for color volume transform - application 4 of SMPTE 2094-40:2...
Definition: hdr_dynamic_metadata.h:243
AVFilter
Filter definition.
Definition: avfilter.h:149
bswap.h
AV_FRAME_DATA_GOP_TIMECODE
@ AV_FRAME_DATA_GOP_TIMECODE
The GOP timecode in 25 bit timecode format.
Definition: frame.h:124
frame
these buffered frames must be flushed immediately if a new input produces new the filter must not call request_frame to get more It must just process the frame or queue it The task of requesting more frames is left to the filter s request_frame method or the application If a filter has several the filter must be ready for frames arriving randomly on any input any filter with several inputs will most likely require some kind of queuing mechanism It is perfectly acceptable to have a limited queue and to drop frames when the inputs are too unbalanced request_frame For filters that do not use the this method is called when a frame is wanted on an output For a it should directly call filter_frame on the corresponding output For a if there are queued frames already one of these frames should be pushed If the filter should request a frame on one of its repeatedly until at least one frame has been pushed Return or at least make progress towards producing a frame
Definition: filter_design.txt:264
AVSphericalMapping::pitch
int32_t pitch
Rotation around the right vector [-90, 90].
Definition: spherical.h:127
AVDetectionBBox::h
int h
Definition: detection_bbox.h:34
AVStereo3D::type
enum AVStereo3DType type
How views are packed within the video.
Definition: stereo3d.h:180
dump_stereo3d
static void dump_stereo3d(AVFilterContext *ctx, const AVFrameSideData *sd)
Definition: vf_showinfo.c:102
checksum
static volatile int checksum
Definition: adler32.c:30
AVDetectionBBox::detect_confidence
AVRational detect_confidence
Definition: detection_bbox.h:42
SIZE_SPECIFIER
#define SIZE_SPECIFIER
Definition: internal.h:193
AV_FRAME_DATA_DYNAMIC_HDR_PLUS
@ AV_FRAME_DATA_DYNAMIC_HDR_PLUS
HDR dynamic metadata associated with a video frame.
Definition: frame.h:158
av_timecode_make_mpeg_tc_string
char * av_timecode_make_mpeg_tc_string(char *buf, uint32_t tc25bit)
Get the timecode string from the 25-bit timecode format (MPEG GOP format).
Definition: timecode.c:165
AV_FILM_GRAIN_PARAMS_H274
@ AV_FILM_GRAIN_PARAMS_H274
The union is valid when interpreted as AVFilmGrainH274Params (codec.h274)
Definition: film_grain_params.h:35
AVDynamicHDRPlus::targeted_system_display_actual_peak_luminance_flag
uint8_t targeted_system_display_actual_peak_luminance_flag
This flag shall be equal to 0 in bit streams conforming to this version of this Specification.
Definition: hdr_dynamic_metadata.h:277
update_sample_stats_8
static void update_sample_stats_8(const uint8_t *src, int len, int64_t *sum, int64_t *sum2)
Definition: vf_showinfo.c:465
AV_FRAME_DATA_VIDEO_ENC_PARAMS
@ AV_FRAME_DATA_VIDEO_ENC_PARAMS
Encoding parameters for a video frame, as described by AVVideoEncParams.
Definition: frame.h:169
AVRational::den
int den
Denominator.
Definition: rational.h:60
avfilter.h
ShowInfoContext
Definition: vf_showinfo.c:48
AVHDRPlusColorTransformParams::num_distribution_maxrgb_percentiles
uint8_t num_distribution_maxrgb_percentiles
The number of linearized maxRGB values at given percentiles in the processing window in the scene.
Definition: hdr_dynamic_metadata.h:170
AVHDRPlusColorTransformParams::maxscl
AVRational maxscl[3]
The maximum of the color components of linearized RGB values in the processing window in the scene.
Definition: hdr_dynamic_metadata.h:157
AVDetectionBBox::x
int x
Distance in pixels from the left/top edge of the frame, together with width and height,...
Definition: detection_bbox.h:31
AVFrameSideData::type
enum AVFrameSideDataType type
Definition: frame.h:210
AVFilmGrainH274Params::log2_scale_factor
int log2_scale_factor
Specifies a scale factor used in the film grain characterization equations.
Definition: film_grain_params.h:165
hdr_dynamic_metadata.h
AVMasteringDisplayMetadata::min_luminance
AVRational min_luminance
Min luminance of mastering display (cd/m^2).
Definition: mastering_display_metadata.h:52
AVFilmGrainH274Params::num_model_values
uint8_t num_model_values[3]
Specifies the number of model values present for each intensity interval in which the film grain has ...
Definition: film_grain_params.h:182
AVFilterContext
An instance of a filter.
Definition: avfilter.h:386
tc
#define tc
Definition: regdef.h:69
desc
const char * desc
Definition: libsvtav1.c:79
AVMEDIA_TYPE_VIDEO
@ AVMEDIA_TYPE_VIDEO
Definition: avutil.h:201
AVHDRPlusColorTransformParams::center_of_ellipse_y
uint16_t center_of_ellipse_y
The y coordinate of the center position of the concentric internal and external ellipses of the ellip...
Definition: hdr_dynamic_metadata.h:110
mastering_display_metadata.h
AVFilmGrainH274Params::color_trc
enum AVColorTransferCharacteristic color_trc
Definition: film_grain_params.h:151
AVFrameSideData
Structure to hold side data for an AVFrame.
Definition: frame.h:209
AVPixFmtDescriptor
Descriptor that unambiguously describes how the bits of a pixel are stored in the up to 4 data planes...
Definition: pixdesc.h:69
AVContentLightMetadata::MaxFALL
unsigned MaxFALL
Max average light level per frame (cd/m^2).
Definition: mastering_display_metadata.h:107
AV_OPT_TYPE_BOOL
@ AV_OPT_TYPE_BOOL
Definition: opt.h:241
FILTER_OUTPUTS
#define FILTER_OUTPUTS(array)
Definition: internal.h:192
AVDynamicHDRPlus::targeted_system_display_actual_peak_luminance
AVRational targeted_system_display_actual_peak_luminance[25][25]
The normalized actual peak luminance of the targeted system display.
Definition: hdr_dynamic_metadata.h:297
int32_t
int32_t
Definition: audioconvert.c:56
AV_FRAME_DATA_REGIONS_OF_INTEREST
@ AV_FRAME_DATA_REGIONS_OF_INTEREST
Regions Of Interest, the data is an array of AVRegionOfInterest type, the number of array element is ...
Definition: frame.h:164
imgutils.h
timestamp.h
av_log
#define av_log(a,...)
Definition: tableprint_vlc.h:28
AVFilmGrainH274Params::bit_depth_chroma
int bit_depth_chroma
Specifies the bit depth used for the chroma components.
Definition: film_grain_params.h:147
AVDetectionBBox
Definition: detection_bbox.h:26
av_ts2str
#define av_ts2str(ts)
Convenience macro, the return value should be used only directly in function arguments but never stan...
Definition: timestamp.h:54
av_stereo3d_type_name
const char * av_stereo3d_type_name(unsigned int type)
Provide a human-readable name of a given stereo3d type.
Definition: stereo3d.c:57
h
h
Definition: vp9dsp_template.c:2038
AVStereo3D
Stereo 3D type: this structure describes how two videos are packed within a single video surface,...
Definition: stereo3d.h:176
AV_FILM_GRAIN_PARAMS_AV1
@ AV_FILM_GRAIN_PARAMS_AV1
The union is valid when interpreted as AVFilmGrainAOMParams (codec.aom)
Definition: film_grain_params.h:30
AVRegionOfInterest::qoffset
AVRational qoffset
Quantisation offset.
Definition: frame.h:270
AVSphericalMapping
This structure describes how to handle spherical videos, outlining information about projection,...
Definition: spherical.h:82
av_color_transfer_name
const char * av_color_transfer_name(enum AVColorTransferCharacteristic transfer)
Definition: pixdesc.c:2931
detection_bbox.h
AVSphericalMapping::yaw
int32_t yaw
Rotation around the up vector [-180, 180].
Definition: spherical.h:126
AV_FRAME_DATA_DETECTION_BBOXES
@ AV_FRAME_DATA_DETECTION_BBOXES
Bounding boxes for object detection and classification, as described by AVDetectionBBoxHeader.
Definition: frame.h:189
AVHDRPlusColorTransformParams::bezier_curve_anchors
AVRational bezier_curve_anchors[15]
The intermediate anchor parameters of the tone mapping function in the processing window in the scene...
Definition: hdr_dynamic_metadata.h:216
video_enc_params.h
AVDynamicHDRPlus::num_cols_mastering_display_actual_peak_luminance
uint8_t num_cols_mastering_display_actual_peak_luminance
The number of columns in the mastering_display_actual_peak_luminance array.
Definition: hdr_dynamic_metadata.h:315
av_display_rotation_get
double av_display_rotation_get(const int32_t matrix[9])
Extract the rotation component of the transformation matrix.
Definition: display.c:34