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/dovi_meta.h"
31 #include "libavutil/imgutils.h"
32 #include "libavutil/internal.h"
35 #include "libavutil/opt.h"
36 #include "libavutil/pixdesc.h"
37 #include "libavutil/spherical.h"
38 #include "libavutil/stereo3d.h"
39 #include "libavutil/timestamp.h"
40 #include "libavutil/timecode.h"
44 
45 #include "avfilter.h"
46 #include "internal.h"
47 #include "video.h"
48 
49 typedef struct ShowInfoContext {
50  const AVClass *class;
53 
54 #define OFFSET(x) offsetof(ShowInfoContext, x)
55 #define VF AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM
56 
57 static const AVOption showinfo_options[] = {
58  { "checksum", "calculate checksums", OFFSET(calculate_checksums), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1, VF },
59  { NULL }
60 };
61 
62 AVFILTER_DEFINE_CLASS(showinfo);
63 
65 {
66  const AVSphericalMapping *spherical = (const AVSphericalMapping *)sd->data;
67  double yaw, pitch, roll;
68 
69  av_log(ctx, AV_LOG_INFO, "spherical information: ");
70  if (sd->size < sizeof(*spherical)) {
71  av_log(ctx, AV_LOG_ERROR, "invalid data\n");
72  return;
73  }
74 
75  if (spherical->projection == AV_SPHERICAL_EQUIRECTANGULAR)
76  av_log(ctx, AV_LOG_INFO, "equirectangular ");
77  else if (spherical->projection == AV_SPHERICAL_CUBEMAP)
78  av_log(ctx, AV_LOG_INFO, "cubemap ");
79  else if (spherical->projection == AV_SPHERICAL_EQUIRECTANGULAR_TILE)
80  av_log(ctx, AV_LOG_INFO, "tiled equirectangular ");
81  else {
82  av_log(ctx, AV_LOG_WARNING, "unknown\n");
83  return;
84  }
85 
86  yaw = ((double)spherical->yaw) / (1 << 16);
87  pitch = ((double)spherical->pitch) / (1 << 16);
88  roll = ((double)spherical->roll) / (1 << 16);
89  av_log(ctx, AV_LOG_INFO, "(%f/%f/%f) ", yaw, pitch, roll);
90 
92  size_t l, t, r, b;
93  av_spherical_tile_bounds(spherical, frame->width, frame->height,
94  &l, &t, &r, &b);
97  l, t, r, b);
98  } else if (spherical->projection == AV_SPHERICAL_CUBEMAP) {
99  av_log(ctx, AV_LOG_INFO, "[pad %"PRIu32"] ", spherical->padding);
100  }
101 }
102 
104 {
105  const AVStereo3D *stereo;
106 
107  av_log(ctx, AV_LOG_INFO, "stereoscopic information: ");
108  if (sd->size < sizeof(*stereo)) {
109  av_log(ctx, AV_LOG_ERROR, "invalid data\n");
110  return;
111  }
112 
113  stereo = (const AVStereo3D *)sd->data;
114 
115  av_log(ctx, AV_LOG_INFO, "type - %s", av_stereo3d_type_name(stereo->type));
116 
117  if (stereo->flags & AV_STEREO3D_FLAG_INVERT)
118  av_log(ctx, AV_LOG_INFO, " (inverted)");
119 }
120 
122 {
123  const uint32_t *tc = (const uint32_t *)sd->data;
124 
125  if ((sd->size != sizeof(uint32_t) * 4) || (tc[0] > 3)) {
126  av_log(ctx, AV_LOG_ERROR, "invalid data\n");
127  return;
128  }
129 
130  for (int j = 1; j <= tc[0]; j++) {
131  char tcbuf[AV_TIMECODE_STR_SIZE];
132  av_timecode_make_smpte_tc_string2(tcbuf, frame_rate, tc[j], 0, 0);
133  av_log(ctx, AV_LOG_INFO, "timecode - %s%s", tcbuf, j != tc[0] ? ", " : "");
134  }
135 }
136 
137 static void dump_roi(AVFilterContext *ctx, const AVFrameSideData *sd)
138 {
139  int nb_rois;
140  const AVRegionOfInterest *roi;
141  uint32_t roi_size;
142 
143  roi = (const AVRegionOfInterest *)sd->data;
144  roi_size = roi->self_size;
145  if (!roi_size || sd->size % roi_size != 0) {
146  av_log(ctx, AV_LOG_ERROR, "Invalid AVRegionOfInterest.self_size.\n");
147  return;
148  }
149  nb_rois = sd->size / roi_size;
150 
151  av_log(ctx, AV_LOG_INFO, "Regions Of Interest(ROI) information:\n");
152  for (int i = 0; i < nb_rois; i++) {
153  roi = (const AVRegionOfInterest *)(sd->data + roi_size * i);
154  av_log(ctx, AV_LOG_INFO, "index: %d, region: (%d, %d) -> (%d, %d), qp offset: %d/%d.\n",
155  i, roi->left, roi->top, roi->right, roi->bottom, roi->qoffset.num, roi->qoffset.den);
156  }
157 }
158 
160 {
161  int nb_bboxes;
163  const AVDetectionBBox *bbox;
164 
165  header = (const AVDetectionBBoxHeader *)sd->data;
166  nb_bboxes = header->nb_bboxes;
167  av_log(ctx, AV_LOG_INFO, "detection bounding boxes:\n");
168  av_log(ctx, AV_LOG_INFO, "source: %s\n", header->source);
169 
170  for (int i = 0; i < nb_bboxes; i++) {
171  bbox = av_get_detection_bbox(header, i);
172  av_log(ctx, AV_LOG_INFO, "index: %d,\tregion: (%d, %d) -> (%d, %d), label: %s, confidence: %d/%d.\n",
173  i, bbox->x, bbox->y, bbox->x + bbox->w, bbox->y + bbox->h,
175  if (bbox->classify_count > 0) {
176  for (int j = 0; j < bbox->classify_count; j++) {
177  av_log(ctx, AV_LOG_INFO, "\t\tclassify: label: %s, confidence: %d/%d.\n",
178  bbox->classify_labels[j], bbox->classify_confidences[j].num, bbox->classify_confidences[j].den);
179  }
180  }
181  }
182 }
183 
185 {
186  const AVMasteringDisplayMetadata *mastering_display;
187 
188  av_log(ctx, AV_LOG_INFO, "mastering display: ");
189  if (sd->size < sizeof(*mastering_display)) {
190  av_log(ctx, AV_LOG_ERROR, "invalid data\n");
191  return;
192  }
193 
194  mastering_display = (const AVMasteringDisplayMetadata *)sd->data;
195 
196  av_log(ctx, AV_LOG_INFO, "has_primaries:%d has_luminance:%d "
197  "r(%5.4f,%5.4f) g(%5.4f,%5.4f) b(%5.4f %5.4f) wp(%5.4f, %5.4f) "
198  "min_luminance=%f, max_luminance=%f",
199  mastering_display->has_primaries, mastering_display->has_luminance,
200  av_q2d(mastering_display->display_primaries[0][0]),
201  av_q2d(mastering_display->display_primaries[0][1]),
202  av_q2d(mastering_display->display_primaries[1][0]),
203  av_q2d(mastering_display->display_primaries[1][1]),
204  av_q2d(mastering_display->display_primaries[2][0]),
205  av_q2d(mastering_display->display_primaries[2][1]),
206  av_q2d(mastering_display->white_point[0]), av_q2d(mastering_display->white_point[1]),
207  av_q2d(mastering_display->min_luminance), av_q2d(mastering_display->max_luminance));
208 }
209 
211 {
212  AVDynamicHDRPlus *hdr_plus;
213 
214  av_log(ctx, AV_LOG_INFO, "HDR10+ metadata: ");
215  if (sd->size < sizeof(*hdr_plus)) {
216  av_log(ctx, AV_LOG_ERROR, "invalid data\n");
217  return;
218  }
219 
220  hdr_plus = (AVDynamicHDRPlus *)sd->data;
221  av_log(ctx, AV_LOG_INFO, "application version: %d, ", hdr_plus->application_version);
222  av_log(ctx, AV_LOG_INFO, "num_windows: %d, ", hdr_plus->num_windows);
223  for (int w = 1; w < hdr_plus->num_windows; w++) {
224  AVHDRPlusColorTransformParams *params = &hdr_plus->params[w];
225  av_log(ctx, AV_LOG_INFO, w > 1 ? ", window %d { " : "window %d { ", w);
226  av_log(ctx, AV_LOG_INFO, "window_upper_left_corner: (%5.4f,%5.4f),",
229  av_log(ctx, AV_LOG_INFO, "window_lower_right_corner: (%5.4f,%5.4f), ",
232  av_log(ctx, AV_LOG_INFO, "window_upper_left_corner: (%5.4f, %5.4f), ",
235  av_log(ctx, AV_LOG_INFO, "center_of_ellipse_x: (%d,%d), ",
236  params->center_of_ellipse_x,
237  params->center_of_ellipse_y);
238  av_log(ctx, AV_LOG_INFO, "rotation_angle: %d, ",
239  params->rotation_angle);
240  av_log(ctx, AV_LOG_INFO, "semimajor_axis_internal_ellipse: %d, ",
242  av_log(ctx, AV_LOG_INFO, "semimajor_axis_external_ellipse: %d, ",
244  av_log(ctx, AV_LOG_INFO, "semiminor_axis_external_ellipse: %d, ",
246  av_log(ctx, AV_LOG_INFO, "overlap_process_option: %d}",
247  params->overlap_process_option);
248  }
249  av_log(ctx, AV_LOG_INFO, "targeted_system_display_maximum_luminance: %9.4f, ",
252  av_log(ctx, AV_LOG_INFO, "targeted_system_display_actual_peak_luminance: {");
253  for (int i = 0; i < hdr_plus->num_rows_targeted_system_display_actual_peak_luminance; i++) {
254  av_log(ctx, AV_LOG_INFO, "(");
255  for (int j = 0; j < hdr_plus->num_cols_targeted_system_display_actual_peak_luminance; j++) {
256  av_log(ctx, AV_LOG_INFO, i ? ",%5.4f" : "%5.4f",
258  }
259  av_log(ctx, AV_LOG_INFO, ")");
260  }
261  av_log(ctx, AV_LOG_INFO, "}, ");
262  }
263 
264  for (int w = 0; w < hdr_plus->num_windows; w++) {
265  AVHDRPlusColorTransformParams *params = &hdr_plus->params[w];
266  av_log(ctx, AV_LOG_INFO, "window %d {maxscl: {", w);
267  for (int i = 0; i < 3; i++) {
268  av_log(ctx, AV_LOG_INFO, i ? ",%5.4f" : "%5.4f",av_q2d(params->maxscl[i]));
269  }
270  av_log(ctx, AV_LOG_INFO, "}, average_maxrgb: %5.4f, ",
271  av_q2d(params->average_maxrgb));
272  av_log(ctx, AV_LOG_INFO, "distribution_maxrgb: {");
273  for (int i = 0; i < params->num_distribution_maxrgb_percentiles; i++) {
274  av_log(ctx, AV_LOG_INFO, "(%d,%5.4f)",
277  }
278  av_log(ctx, AV_LOG_INFO, "}, fraction_bright_pixels: %5.4f",
279  av_q2d(params->fraction_bright_pixels));
280  if (params->tone_mapping_flag) {
281  av_log(ctx, AV_LOG_INFO, ", knee_point: (%5.4f,%5.4f), ", av_q2d(params->knee_point_x), av_q2d(params->knee_point_y));
282  av_log(ctx, AV_LOG_INFO, "bezier_curve_anchors: {");
283  for (int i = 0; i < params->num_bezier_curve_anchors; i++) {
284  av_log(ctx, AV_LOG_INFO, i ? ",%5.4f" : "%5.4f",
285  av_q2d(params->bezier_curve_anchors[i]));
286  }
287  av_log(ctx, AV_LOG_INFO, "}");
288  }
289  if (params->color_saturation_mapping_flag) {
290  av_log(ctx, AV_LOG_INFO, ", color_saturation_weight: %5.4f",
292  }
293  av_log(ctx, AV_LOG_INFO, "}");
294  }
295 
297  av_log(ctx, AV_LOG_INFO, ", mastering_display_actual_peak_luminance: {");
298  for (int i = 0; i < hdr_plus->num_rows_mastering_display_actual_peak_luminance; i++) {
299  av_log(ctx, AV_LOG_INFO, "(");
300  for (int j = 0; j < hdr_plus->num_cols_mastering_display_actual_peak_luminance; j++) {
301  av_log(ctx, AV_LOG_INFO, i ? ",%5.4f" : "%5.4f",
303  }
304  av_log(ctx, AV_LOG_INFO, ")");
305  }
306  av_log(ctx, AV_LOG_INFO, "}");
307  }
308 }
309 
311 {
312  const AVContentLightMetadata *metadata = (const AVContentLightMetadata *)sd->data;
313 
314  av_log(ctx, AV_LOG_INFO, "Content Light Level information: "
315  "MaxCLL=%d, MaxFALL=%d",
316  metadata->MaxCLL, metadata->MaxFALL);
317 }
318 
320 {
321  const AVVideoEncParams *par = (const AVVideoEncParams *)sd->data;
322  int plane, acdc;
323 
324  av_log(ctx, AV_LOG_INFO, "video encoding parameters: type %d; ", par->type);
325  if (par->qp)
326  av_log(ctx, AV_LOG_INFO, "qp=%d; ", par->qp);
327  for (plane = 0; plane < FF_ARRAY_ELEMS(par->delta_qp); plane++)
328  for (acdc = 0; acdc < FF_ARRAY_ELEMS(par->delta_qp[plane]); acdc++) {
329  int delta_qp = par->delta_qp[plane][acdc];
330  if (delta_qp)
331  av_log(ctx, AV_LOG_INFO, "delta_qp[%d][%d]=%d; ",
332  plane, acdc, delta_qp);
333  }
334  if (par->nb_blocks)
335  av_log(ctx, AV_LOG_INFO, "%u blocks; ", par->nb_blocks);
336 }
337 
339 {
340  const int uuid_size = 16;
341  const uint8_t *user_data = sd->data;
342  int i;
343 
344  if (sd->size < uuid_size) {
345  av_log(ctx, AV_LOG_ERROR, "invalid data(%"SIZE_SPECIFIER" < "
346  "UUID(%d-bytes))\n", sd->size, uuid_size);
347  return;
348  }
349 
350  av_log(ctx, AV_LOG_INFO, "User Data Unregistered:\n");
351  av_log(ctx, AV_LOG_INFO, "UUID=");
352  for (i = 0; i < uuid_size; i++) {
353  av_log(ctx, AV_LOG_INFO, "%02x", user_data[i]);
354  if (i == 3 || i == 5 || i == 7 || i == 9)
355  av_log(ctx, AV_LOG_INFO, "-");
356  }
357  av_log(ctx, AV_LOG_INFO, "\n");
358 
359  av_log(ctx, AV_LOG_INFO, "User Data=");
360  for (; i < sd->size; i++) {
361  av_log(ctx, AV_LOG_INFO, "%02x", user_data[i]);
362  }
363  av_log(ctx, AV_LOG_INFO, "\n");
364 }
365 
367 {
368  const AVFilmGrainParams *fgp = (const AVFilmGrainParams *)sd->data;
369  const char *const film_grain_type_names[] = {
370  [AV_FILM_GRAIN_PARAMS_NONE] = "none",
371  [AV_FILM_GRAIN_PARAMS_AV1] = "av1",
372  [AV_FILM_GRAIN_PARAMS_H274] = "h274",
373  };
374 
375  if (fgp->type >= FF_ARRAY_ELEMS(film_grain_type_names)) {
376  av_log(ctx, AV_LOG_ERROR, "invalid data\n");
377  return;
378  }
379 
380  av_log(ctx, AV_LOG_INFO, "film grain parameters: type %s; ", film_grain_type_names[fgp->type]);
381  av_log(ctx, AV_LOG_INFO, "seed=%"PRIu64"; ", fgp->seed);
382 
383  switch (fgp->type) {
386  return;
388  const AVFilmGrainH274Params *h274 = &fgp->codec.h274;
389  const char *color_range_str = av_color_range_name(h274->color_range);
390  const char *color_primaries_str = av_color_primaries_name(h274->color_primaries);
391  const char *color_trc_str = av_color_transfer_name(h274->color_trc);
392  const char *colorspace_str = av_color_space_name(h274->color_space);
393 
394  av_log(ctx, AV_LOG_INFO, "model_id=%d; ", h274->model_id);
395  av_log(ctx, AV_LOG_INFO, "bit_depth_luma=%d; ", h274->bit_depth_luma);
396  av_log(ctx, AV_LOG_INFO, "bit_depth_chroma=%d; ", h274->bit_depth_chroma);
397  av_log(ctx, AV_LOG_INFO, "color_range=%s; ", color_range_str ? color_range_str : "unknown");
398  av_log(ctx, AV_LOG_INFO, "color_primaries=%s; ", color_primaries_str ? color_primaries_str : "unknown");
399  av_log(ctx, AV_LOG_INFO, "color_trc=%s; ", color_trc_str ? color_trc_str : "unknown");
400  av_log(ctx, AV_LOG_INFO, "color_space=%s; ", colorspace_str ? colorspace_str : "unknown");
401  av_log(ctx, AV_LOG_INFO, "blending_mode_id=%d; ", h274->blending_mode_id);
402  av_log(ctx, AV_LOG_INFO, "log2_scale_factor=%d; ", h274->log2_scale_factor);
403 
404  for (int c = 0; c < 3; c++)
405  if (h274->component_model_present[c] && (h274->num_model_values[c] > 6 ||
406  h274->num_intensity_intervals[c] < 1 ||
407  h274->num_intensity_intervals[c] > 256)) {
408  av_log(ctx, AV_LOG_ERROR, "invalid data\n");
409  return;
410  }
411 
412  for (int c = 0; c < 3; c++) {
413  if (!h274->component_model_present[c])
414  continue;
415 
416  av_log(ctx, AV_LOG_INFO, "num_intensity_intervals[%d]=%u; ", c, h274->num_intensity_intervals[c]);
417  av_log(ctx, AV_LOG_INFO, "num_model_values[%d]=%u; ", c, h274->num_model_values[c]);
418  for (int i = 0; i < h274->num_intensity_intervals[c]; i++) {
419  av_log(ctx, AV_LOG_INFO, "intensity_interval_lower_bound[%d][%d]=%u; ",
420  c, i, h274->intensity_interval_lower_bound[c][i]);
421  av_log(ctx, AV_LOG_INFO, "intensity_interval_upper_bound[%d][%d]=%u; ",
422  c, i, h274->intensity_interval_upper_bound[c][i]);
423  for (int j = 0; j < h274->num_model_values[c]; j++)
424  av_log(ctx, AV_LOG_INFO, "comp_model_value[%d][%d][%d]=%d; ",
425  c, i, j, h274->comp_model_value[c][i][j]);
426  }
427  }
428  break;
429  }
430  }
431 }
432 
434 {
435  const AVDOVIMetadata *dovi = (AVDOVIMetadata *) sd->data;
436  const AVDOVIRpuDataHeader *hdr = av_dovi_get_header(dovi);
437  const AVDOVIDataMapping *mapping = av_dovi_get_mapping(dovi);
439 
440  av_log(ctx, AV_LOG_INFO, "Dolby Vision Metadata:\n");
441  av_log(ctx, AV_LOG_INFO, " rpu_type=%"PRIu8"; ", hdr->rpu_type);
442  av_log(ctx, AV_LOG_INFO, "rpu_format=%"PRIu16"; ", hdr->rpu_format);
443  av_log(ctx, AV_LOG_INFO, "vdr_rpu_profile=%"PRIu8"; ", hdr->vdr_rpu_profile);
444  av_log(ctx, AV_LOG_INFO, "vdr_rpu_level=%"PRIu8"; ", hdr->vdr_rpu_level);
445  av_log(ctx, AV_LOG_INFO, "chroma_resampling_explicit_filter_flag=%"PRIu8"; ", hdr->chroma_resampling_explicit_filter_flag);
446  av_log(ctx, AV_LOG_INFO, "coef_data_type=%"PRIu8"; ", hdr->coef_data_type);
447  av_log(ctx, AV_LOG_INFO, "coef_log2_denom=%"PRIu8"; ", hdr->coef_log2_denom);
448  av_log(ctx, AV_LOG_INFO, "vdr_rpu_normalized_idc=%"PRIu8"; ", hdr->vdr_rpu_normalized_idc);
449  av_log(ctx, AV_LOG_INFO, "bl_video_full_range_flag=%"PRIu8"; ", hdr->bl_video_full_range_flag);
450  av_log(ctx, AV_LOG_INFO, "bl_bit_depth=%"PRIu8"; ", hdr->bl_bit_depth);
451  av_log(ctx, AV_LOG_INFO, "el_bit_depth=%"PRIu8"; ", hdr->el_bit_depth);
452  av_log(ctx, AV_LOG_INFO, "vdr_bit_depth=%"PRIu8"; ", hdr->vdr_bit_depth);
453  av_log(ctx, AV_LOG_INFO, "spatial_resampling_filter_flag=%"PRIu8"; ", hdr->spatial_resampling_filter_flag);
454  av_log(ctx, AV_LOG_INFO, "el_spatial_resampling_filter_flag=%"PRIu8"; ", hdr->el_spatial_resampling_filter_flag);
455  av_log(ctx, AV_LOG_INFO, "disable_residual_flag=%"PRIu8"\n", hdr->disable_residual_flag);
456 
457  av_log(ctx, AV_LOG_INFO, " data mapping: ");
458  av_log(ctx, AV_LOG_INFO, "vdr_rpu_id=%"PRIu8"; ", mapping->vdr_rpu_id);
459  av_log(ctx, AV_LOG_INFO, "mapping_color_space=%"PRIu8"; ", mapping->mapping_color_space);
460  av_log(ctx, AV_LOG_INFO, "mapping_chroma_format_idc=%"PRIu8"; ", mapping->mapping_chroma_format_idc);
461  av_log(ctx, AV_LOG_INFO, "nlq_method_idc=%d; ", (int) mapping->nlq_method_idc);
462  av_log(ctx, AV_LOG_INFO, "num_x_partitions=%"PRIu32"; ", mapping->num_x_partitions);
463  av_log(ctx, AV_LOG_INFO, "num_y_partitions=%"PRIu32"\n", mapping->num_y_partitions);
464 
465  for (int c = 0; c < 3; c++) {
466  const AVDOVIReshapingCurve *curve = &mapping->curves[c];
467  const AVDOVINLQParams *nlq = &mapping->nlq[c];
468  av_log(ctx, AV_LOG_INFO, " channel %d: ", c);
469  av_log(ctx, AV_LOG_INFO, "pivots={ ");
470  for (int i = 0; i < curve->num_pivots; i++)
471  av_log(ctx, AV_LOG_INFO, "%"PRIu16" ", curve->pivots[i]);
472  av_log(ctx, AV_LOG_INFO, "}; mapping_idc={ ");
473  for (int i = 0; i < curve->num_pivots - 1; i++)
474  av_log(ctx, AV_LOG_INFO, "%d ", (int) curve->mapping_idc[i]);
475  av_log(ctx, AV_LOG_INFO, "}; poly_order={ ");
476  for (int i = 0; i < curve->num_pivots - 1; i++)
477  av_log(ctx, AV_LOG_INFO, "%"PRIu8" ", curve->poly_order[i]);
478  av_log(ctx, AV_LOG_INFO, "}; poly_coef={ ");
479  for (int i = 0; i < curve->num_pivots - 1; i++) {
480  av_log(ctx, AV_LOG_INFO, "{%"PRIi64", %"PRIi64", %"PRIi64"} ",
481  curve->poly_coef[i][0],
482  curve->poly_coef[i][1],
483  curve->poly_coef[i][2]);
484  }
485 
486  av_log(ctx, AV_LOG_INFO, "}; mmr_order={ ");
487  for (int i = 0; i < curve->num_pivots - 1; i++)
488  av_log(ctx, AV_LOG_INFO, "%"PRIu8" ", curve->mmr_order[i]);
489  av_log(ctx, AV_LOG_INFO, "}; mmr_constant={ ");
490  for (int i = 0; i < curve->num_pivots - 1; i++)
491  av_log(ctx, AV_LOG_INFO, "%"PRIi64" ", curve->mmr_constant[i]);
492  av_log(ctx, AV_LOG_INFO, "}; mmr_coef={ ");
493  for (int i = 0; i < curve->num_pivots - 1; i++) {
494  av_log(ctx, AV_LOG_INFO, "{");
495  for (int j = 0; j < curve->mmr_order[i]; j++) {
496  for (int k = 0; k < 7; k++)
497  av_log(ctx, AV_LOG_INFO, "%"PRIi64" ", curve->mmr_coef[i][j][k]);
498  }
499  av_log(ctx, AV_LOG_INFO, "} ");
500  }
501 
502  av_log(ctx, AV_LOG_INFO, "}; nlq_offset=%"PRIu16"; ", nlq->nlq_offset);
503  av_log(ctx, AV_LOG_INFO, "vdr_in_max=%"PRIu64"; ", nlq->vdr_in_max);
504  switch (mapping->nlq_method_idc) {
506  av_log(ctx, AV_LOG_INFO, "linear_deadzone_slope=%"PRIu64"; ", nlq->linear_deadzone_slope);
507  av_log(ctx, AV_LOG_INFO, "linear_deadzone_threshold=%"PRIu64"\n", nlq->linear_deadzone_threshold);
508  break;
509  }
510  }
511 
512  av_log(ctx, AV_LOG_INFO, " color metadata: ");
513  av_log(ctx, AV_LOG_INFO, "dm_metadata_id=%"PRIu8"; ", color->dm_metadata_id);
514  av_log(ctx, AV_LOG_INFO, "scene_refresh_flag=%"PRIu8"; ", color->scene_refresh_flag);
515  av_log(ctx, AV_LOG_INFO, "ycc_to_rgb_matrix={ ");
516  for (int i = 0; i < 9; i++)
517  av_log(ctx, AV_LOG_INFO, "%f ", av_q2d(color->ycc_to_rgb_matrix[i]));
518  av_log(ctx, AV_LOG_INFO, "}; ycc_to_rgb_offset={ ");
519  for (int i = 0; i < 3; i++)
520  av_log(ctx, AV_LOG_INFO, "%f ", av_q2d(color->ycc_to_rgb_offset[i]));
521  av_log(ctx, AV_LOG_INFO, "}; rgb_to_lms_matrix={ ");
522  for (int i = 0; i < 9; i++)
523  av_log(ctx, AV_LOG_INFO, "%f ", av_q2d(color->rgb_to_lms_matrix[i]));
524  av_log(ctx, AV_LOG_INFO, "}; signal_eotf=%"PRIu16"; ", color->signal_eotf);
525  av_log(ctx, AV_LOG_INFO, "signal_eotf_param0=%"PRIu16"; ", color->signal_eotf_param0);
526  av_log(ctx, AV_LOG_INFO, "signal_eotf_param1=%"PRIu16"; ", color->signal_eotf_param1);
527  av_log(ctx, AV_LOG_INFO, "signal_eotf_param2=%"PRIu32"; ", color->signal_eotf_param2);
528  av_log(ctx, AV_LOG_INFO, "signal_bit_depth=%"PRIu8"; ", color->signal_bit_depth);
529  av_log(ctx, AV_LOG_INFO, "signal_color_space=%"PRIu8"; ", color->signal_color_space);
530  av_log(ctx, AV_LOG_INFO, "signal_chroma_format=%"PRIu8"; ", color->signal_chroma_format);
531  av_log(ctx, AV_LOG_INFO, "signal_full_range_flag=%"PRIu8"; ", color->signal_full_range_flag);
532  av_log(ctx, AV_LOG_INFO, "source_min_pq=%"PRIu16"; ", color->source_min_pq);
533  av_log(ctx, AV_LOG_INFO, "source_max_pq=%"PRIu16"; ", color->source_max_pq);
534  av_log(ctx, AV_LOG_INFO, "source_diagonal=%"PRIu16"; ", color->source_diagonal);
535 }
536 
538 {
539  const char *color_range_str = av_color_range_name(frame->color_range);
540  const char *colorspace_str = av_color_space_name(frame->colorspace);
541  const char *color_primaries_str = av_color_primaries_name(frame->color_primaries);
542  const char *color_trc_str = av_color_transfer_name(frame->color_trc);
543 
544  if (!color_range_str || frame->color_range == AVCOL_RANGE_UNSPECIFIED) {
545  av_log(ctx, AV_LOG_INFO, "color_range:unknown");
546  } else {
547  av_log(ctx, AV_LOG_INFO, "color_range:%s", color_range_str);
548  }
549 
550  if (!colorspace_str || frame->colorspace == AVCOL_SPC_UNSPECIFIED) {
551  av_log(ctx, AV_LOG_INFO, " color_space:unknown");
552  } else {
553  av_log(ctx, AV_LOG_INFO, " color_space:%s", colorspace_str);
554  }
555 
556  if (!color_primaries_str || frame->color_primaries == AVCOL_PRI_UNSPECIFIED) {
557  av_log(ctx, AV_LOG_INFO, " color_primaries:unknown");
558  } else {
559  av_log(ctx, AV_LOG_INFO, " color_primaries:%s", color_primaries_str);
560  }
561 
562  if (!color_trc_str || frame->color_trc == AVCOL_TRC_UNSPECIFIED) {
563  av_log(ctx, AV_LOG_INFO, " color_trc:unknown");
564  } else {
565  av_log(ctx, AV_LOG_INFO, " color_trc:%s", color_trc_str);
566  }
567  av_log(ctx, AV_LOG_INFO, "\n");
568 }
569 
570 static void update_sample_stats_8(const uint8_t *src, int len, int64_t *sum, int64_t *sum2)
571 {
572  int i;
573 
574  for (i = 0; i < len; i++) {
575  *sum += src[i];
576  *sum2 += src[i] * src[i];
577  }
578 }
579 
580 static void update_sample_stats_16(int be, const uint8_t *src, int len, int64_t *sum, int64_t *sum2)
581 {
582  const uint16_t *src1 = (const uint16_t *)src;
583  int i;
584 
585  for (i = 0; i < len / 2; i++) {
586  if ((HAVE_BIGENDIAN && !be) || (!HAVE_BIGENDIAN && be)) {
587  *sum += av_bswap16(src1[i]);
588  *sum2 += (uint32_t)av_bswap16(src1[i]) * (uint32_t)av_bswap16(src1[i]);
589  } else {
590  *sum += src1[i];
591  *sum2 += (uint32_t)src1[i] * (uint32_t)src1[i];
592  }
593  }
594 }
595 
596 static void update_sample_stats(int depth, int be, const uint8_t *src, int len, int64_t *sum, int64_t *sum2)
597 {
598  if (depth <= 8)
599  update_sample_stats_8(src, len, sum, sum2);
600  else
601  update_sample_stats_16(be, src, len, sum, sum2);
602 }
603 
605 {
606  AVFilterContext *ctx = inlink->dst;
607  ShowInfoContext *s = ctx->priv;
609  uint32_t plane_checksum[4] = {0}, checksum = 0;
610  int64_t sum[4] = {0}, sum2[4] = {0};
611  int32_t pixelcount[4] = {0};
612  int bitdepth = desc->comp[0].depth;
613  int be = desc->flags & AV_PIX_FMT_FLAG_BE;
614  int i, plane, vsub = desc->log2_chroma_h;
615 
616  for (plane = 0; plane < 4 && s->calculate_checksums && frame->data[plane] && frame->linesize[plane]; plane++) {
617  uint8_t *data = frame->data[plane];
618  int h = plane == 1 || plane == 2 ? AV_CEIL_RSHIFT(inlink->h, vsub) : inlink->h;
619  int linesize = av_image_get_linesize(frame->format, frame->width, plane);
620  int width = linesize >> (bitdepth > 8);
621 
622  if (linesize < 0)
623  return linesize;
624 
625  for (i = 0; i < h; i++) {
626  plane_checksum[plane] = av_adler32_update(plane_checksum[plane], data, linesize);
627  checksum = av_adler32_update(checksum, data, linesize);
628 
629  update_sample_stats(bitdepth, be, data, linesize, sum+plane, sum2+plane);
630  pixelcount[plane] += width;
631  data += frame->linesize[plane];
632  }
633  }
634 
636  "n:%4"PRId64" pts:%7s pts_time:%-7s pos:%9"PRId64" "
637  "fmt:%s sar:%d/%d s:%dx%d i:%c iskey:%d type:%c ",
638  inlink->frame_count_out,
639  av_ts2str(frame->pts), av_ts2timestr(frame->pts, &inlink->time_base), frame->pkt_pos,
640  desc->name,
641  frame->sample_aspect_ratio.num, frame->sample_aspect_ratio.den,
642  frame->width, frame->height,
643  !frame->interlaced_frame ? 'P' : /* Progressive */
644  frame->top_field_first ? 'T' : 'B', /* Top / Bottom */
645  frame->key_frame,
646  av_get_picture_type_char(frame->pict_type));
647 
648  if (s->calculate_checksums) {
650  "checksum:%08"PRIX32" plane_checksum:[%08"PRIX32,
651  checksum, plane_checksum[0]);
652 
653  for (plane = 1; plane < 4 && frame->data[plane] && frame->linesize[plane]; plane++)
654  av_log(ctx, AV_LOG_INFO, " %08"PRIX32, plane_checksum[plane]);
655  av_log(ctx, AV_LOG_INFO, "] mean:[");
656  for (plane = 0; plane < 4 && frame->data[plane] && frame->linesize[plane]; plane++)
657  av_log(ctx, AV_LOG_INFO, "%"PRId64" ", (sum[plane] + pixelcount[plane]/2) / pixelcount[plane]);
658  av_log(ctx, AV_LOG_INFO, "\b] stdev:[");
659  for (plane = 0; plane < 4 && frame->data[plane] && frame->linesize[plane]; plane++)
660  av_log(ctx, AV_LOG_INFO, "%3.1f ",
661  sqrt((sum2[plane] - sum[plane]*(double)sum[plane]/pixelcount[plane])/pixelcount[plane]));
662  av_log(ctx, AV_LOG_INFO, "\b]");
663  }
664  av_log(ctx, AV_LOG_INFO, "\n");
665 
666  for (i = 0; i < frame->nb_side_data; i++) {
667  AVFrameSideData *sd = frame->side_data[i];
668 
669  av_log(ctx, AV_LOG_INFO, " side data - ");
670  switch (sd->type) {
672  av_log(ctx, AV_LOG_INFO, "pan/scan");
673  break;
675  av_log(ctx, AV_LOG_INFO, "A/53 closed captions "
676  "(%"SIZE_SPECIFIER" bytes)", sd->size);
677  break;
679  dump_spherical(ctx, frame, sd);
680  break;
682  dump_stereo3d(ctx, sd);
683  break;
685  dump_s12m_timecode(ctx, inlink->frame_rate, sd);
686  break;
687  }
689  av_log(ctx, AV_LOG_INFO, "displaymatrix: rotation of %.2f degrees",
691  break;
692  case AV_FRAME_DATA_AFD:
693  av_log(ctx, AV_LOG_INFO, "afd: value of %"PRIu8, sd->data[0]);
694  break;
696  dump_roi(ctx, sd);
697  break;
700  break;
703  break;
706  break;
709  break;
711  char tcbuf[AV_TIMECODE_STR_SIZE];
712  av_timecode_make_mpeg_tc_string(tcbuf, *(int64_t *)(sd->data));
713  av_log(ctx, AV_LOG_INFO, "GOP timecode - %s", tcbuf);
714  break;
715  }
718  break;
721  break;
724  break;
726  dump_dovi_metadata(ctx, sd);
727  break;
728  default:
729  av_log(ctx, AV_LOG_WARNING, "unknown side data type %d "
730  "(%"SIZE_SPECIFIER" bytes)\n", sd->type, sd->size);
731  break;
732  }
733 
734  av_log(ctx, AV_LOG_INFO, "\n");
735  }
736 
738 
739  return ff_filter_frame(inlink->dst->outputs[0], frame);
740 }
741 
743 {
744 
745  av_log(ctx, AV_LOG_INFO, "config %s time_base: %d/%d, frame_rate: %d/%d\n",
746  is_out ? "out" : "in",
748  link->frame_rate.num, link->frame_rate.den);
749 
750  return 0;
751 }
752 
754 {
755  AVFilterContext *ctx = link->dst;
756  return config_props(ctx, link, 0);
757 }
758 
760 {
761  AVFilterContext *ctx = link->src;
762  return config_props(ctx, link, 1);
763 }
764 
766  {
767  .name = "default",
768  .type = AVMEDIA_TYPE_VIDEO,
769  .filter_frame = filter_frame,
770  .config_props = config_props_in,
771  },
772 };
773 
775  {
776  .name = "default",
777  .type = AVMEDIA_TYPE_VIDEO,
778  .config_props = config_props_out,
779  },
780 };
781 
783  .name = "showinfo",
784  .description = NULL_IF_CONFIG_SMALL("Show textual information for each video frame."),
787  .priv_size = sizeof(ShowInfoContext),
788  .priv_class = &showinfo_class,
790 };
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:159
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
AVDOVIDataMapping::nlq_method_idc
enum AVDOVINLQMethod nlq_method_idc
Definition: dovi_meta.h:146
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:64
r
const char * r
Definition: vf_curves.c:116
opt.h
AVSphericalMapping::projection
enum AVSphericalProjection projection
Projection type.
Definition: spherical.h:86
color
Definition: vf_paletteuse.c:600
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:596
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:2660
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
src1
const pixel * src1
Definition: h264pred_template.c:421
AVMasteringDisplayMetadata::has_luminance
int has_luminance
Flag indicating whether the luminance (min_ and max_) have been set.
Definition: mastering_display_metadata.h:67
AV_FRAME_DATA_DOVI_METADATA
@ AV_FRAME_DATA_DOVI_METADATA
Parsed Dolby Vision metadata, suitable for passing to a software implementation.
Definition: frame.h:203
config_props_out
static int config_props_out(AVFilterLink *link)
Definition: vf_showinfo.c:759
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:317
avfilter_vf_showinfo_inputs
static const AVFilterPad avfilter_vf_showinfo_inputs[]
Definition: vf_showinfo.c:765
pixdesc.h
w
uint8_t w
Definition: llviddspenc.c:38
AVDOVIReshapingCurve::mmr_coef
int64_t mmr_coef[AV_DOVI_MAX_PIECES][3][7]
Definition: dovi_meta.h:114
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:497
spherical.h
data
const char data[16]
Definition: mxf.c:143
AVDOVIReshapingCurve::mapping_idc
enum AVDOVIMappingMethod mapping_idc[AV_DOVI_MAX_PIECES]
Definition: dovi_meta.h:107
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:169
AVDOVIDataMapping::mapping_color_space
uint8_t mapping_color_space
Definition: dovi_meta.h:141
AVDOVIRpuDataHeader
Dolby Vision RPU data header.
Definition: dovi_meta.h:76
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:537
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:54
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:3048
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:121
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:226
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:753
AVRegionOfInterest
Structure describing a single Region Of Interest.
Definition: frame.h:242
width
#define width
filter_frame
static int filter_frame(AVFilterLink *inlink, AVFrame *frame)
Definition: vf_showinfo.c:604
AVDOVIMetadata
Combined struct representing a combination of header, mapping and color metadata, for attaching to fr...
Definition: dovi_meta.h:197
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
AVDOVIReshapingCurve::mmr_order
uint8_t mmr_order[AV_DOVI_MAX_PIECES]
Definition: dovi_meta.h:112
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:258
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:55
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
dump_dovi_metadata
static void dump_dovi_metadata(AVFilterContext *ctx, const AVFrameSideData *sd)
Definition: vf_showinfo.c:433
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:472
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
av_dovi_get_header
static av_always_inline AVDOVIRpuDataHeader * av_dovi_get_header(const AVDOVIMetadata *data)
Definition: dovi_meta.h:208
dump_mastering_display
static void dump_mastering_display(AVFilterContext *ctx, const AVFrameSideData *sd)
Definition: vf_showinfo.c:184
AVDOVIReshapingCurve::poly_order
uint8_t poly_order[AV_DOVI_MAX_PIECES]
Definition: dovi_meta.h:109
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
AVDOVINLQParams::linear_deadzone_threshold
uint64_t linear_deadzone_threshold
Definition: dovi_meta.h:131
av_color_range_name
const char * av_color_range_name(enum AVColorRange range)
Definition: pixdesc.c:2988
config_props
static int config_props(AVFilterContext *ctx, AVFilterLink *link, int is_out)
Definition: vf_showinfo.c:742
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:782
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:137
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:247
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:3006
adler32.h
ShowInfoContext::calculate_checksums
int calculate_checksums
Definition: vf_showinfo.c:51
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:319
dump_sei_unregistered_metadata
static void dump_sei_unregistered_metadata(AVFilterContext *ctx, const AVFrameSideData *sd)
Definition: vf_showinfo.c:338
AVDOVIReshapingCurve::mmr_constant
int64_t mmr_constant[AV_DOVI_MAX_PIECES]
Definition: dovi_meta.h:113
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:563
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:210
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
AV_DOVI_NLQ_LINEAR_DZ
@ AV_DOVI_NLQ_LINEAR_DZ
Definition: dovi_meta.h:119
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:57
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
AVFrame::time_base
AVRational time_base
Time base for the timestamps in this frame.
Definition: frame.h:439
AVFrameSideData::data
uint8_t * data
Definition: frame.h:225
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
AVDOVIReshapingCurve::poly_coef
int64_t poly_coef[AV_DOVI_MAX_PIECES][3]
Definition: dovi_meta.h:110
av_bswap16
#define av_bswap16
Definition: bswap.h:31
AVRegionOfInterest::right
int right
Definition: frame.h:260
dump_sei_film_grain_params_metadata
static void dump_sei_film_grain_params_metadata(AVFilterContext *ctx, const AVFrameSideData *sd)
Definition: vf_showinfo.c:366
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:580
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
AVRegionOfInterest::left
int left
Definition: frame.h:259
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:310
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:257
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
AVDOVIDataMapping::num_y_partitions
uint32_t num_y_partitions
Definition: dovi_meta.h:148
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:526
AVDOVINLQParams
Coefficients of the non-linear inverse quantization.
Definition: dovi_meta.h:126
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:774
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
AVDOVIDataMapping::curves
AVDOVIReshapingCurve curves[3]
Definition: dovi_meta.h:143
AVDOVINLQParams::linear_deadzone_slope
uint64_t linear_deadzone_slope
Definition: dovi_meta.h:130
AVFilter
Filter definition.
Definition: avfilter.h:165
AVDOVIReshapingCurve
Definition: dovi_meta.h:104
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
AVDOVINLQParams::vdr_in_max
uint64_t vdr_in_max
Definition: dovi_meta.h:128
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:103
dovi_meta.h
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
AVDOVIReshapingCurve::num_pivots
uint8_t num_pivots
Definition: dovi_meta.h:105
av_dovi_get_color
static av_always_inline AVDOVIColorMetadata * av_dovi_get_color(const AVDOVIMetadata *data)
Definition: dovi_meta.h:220
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
AVDOVIDataMapping::mapping_chroma_format_idc
uint8_t mapping_chroma_format_idc
Definition: dovi_meta.h:142
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:570
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:49
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
AVFILTER_FLAG_METADATA_ONLY
#define AVFILTER_FLAG_METADATA_ONLY
The filter is a "metadata" filter - it does not modify the frame data in any way.
Definition: avfilter.h:137
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:224
AVDOVIColorMetadata
Dolby Vision RPU colorspace metadata parameters.
Definition: dovi_meta.h:157
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:402
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
av_dovi_get_mapping
static av_always_inline AVDOVIDataMapping * av_dovi_get_mapping(const AVDOVIMetadata *data)
Definition: dovi_meta.h:214
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:223
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
AVDOVIReshapingCurve::pivots
uint16_t pivots[AV_DOVI_MAX_PIECES+1]
Definition: dovi_meta.h:106
AV_OPT_TYPE_BOOL
@ AV_OPT_TYPE_BOOL
Definition: opt.h:241
FILTER_OUTPUTS
#define FILTER_OUTPUTS(array)
Definition: internal.h:192
src
INIT_CLIP pixel * src
Definition: h264pred_template.c:418
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
AVDOVINLQParams::nlq_offset
uint16_t nlq_offset
Definition: dovi_meta.h:127
timestamp.h
flags
#define flags(name, subs,...)
Definition: cbs_av1.c:561
AVDOVIDataMapping::vdr_rpu_id
uint8_t vdr_rpu_id
Definition: dovi_meta.h:140
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:284
AVDOVIDataMapping::nlq
AVDOVINLQParams nlq[3]
Definition: dovi_meta.h:149
AVDOVIDataMapping
Dolby Vision RPU data mapping parameters.
Definition: dovi_meta.h:139
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:3027
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
AVDOVIDataMapping::num_x_partitions
uint32_t num_x_partitions
Definition: dovi_meta.h:147
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