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 <ctype.h>
26 #include <inttypes.h>
27 
28 #include "libavutil/bswap.h"
29 #include "libavutil/adler32.h"
30 #include "libavutil/display.h"
31 #include "libavutil/dovi_meta.h"
32 #include "libavutil/imgutils.h"
33 #include "libavutil/internal.h"
37 #include "libavutil/opt.h"
38 #include "libavutil/pixdesc.h"
39 #include "libavutil/spherical.h"
40 #include "libavutil/stereo3d.h"
41 #include "libavutil/timestamp.h"
42 #include "libavutil/timecode.h"
47 #include "libavutil/uuid.h"
48 
49 #include "avfilter.h"
50 #include "internal.h"
51 #include "video.h"
52 
53 typedef struct ShowInfoContext {
54  const AVClass *class;
58 
59 #define OFFSET(x) offsetof(ShowInfoContext, x)
60 #define VF AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM
61 
62 static const AVOption showinfo_options[] = {
63  { "checksum", "calculate checksums", OFFSET(calculate_checksums), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1, VF },
64  { "udu_sei_as_ascii", "try to print user data unregistered SEI as ascii character when possible",
65  OFFSET(udu_sei_as_ascii), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VF },
66  { NULL }
67 };
68 
69 AVFILTER_DEFINE_CLASS(showinfo);
70 
72 {
73  const AVSphericalMapping *spherical = (const AVSphericalMapping *)sd->data;
74  double yaw, pitch, roll;
75 
76  if (sd->size < sizeof(*spherical)) {
77  av_log(ctx, AV_LOG_ERROR, "invalid data\n");
78  return;
79  }
80 
81  if (spherical->projection == AV_SPHERICAL_EQUIRECTANGULAR)
82  av_log(ctx, AV_LOG_INFO, "equirectangular ");
83  else if (spherical->projection == AV_SPHERICAL_CUBEMAP)
84  av_log(ctx, AV_LOG_INFO, "cubemap ");
85  else if (spherical->projection == AV_SPHERICAL_EQUIRECTANGULAR_TILE)
86  av_log(ctx, AV_LOG_INFO, "tiled equirectangular ");
87  else {
88  av_log(ctx, AV_LOG_WARNING, "unknown\n");
89  return;
90  }
91 
92  yaw = ((double)spherical->yaw) / (1 << 16);
93  pitch = ((double)spherical->pitch) / (1 << 16);
94  roll = ((double)spherical->roll) / (1 << 16);
95  av_log(ctx, AV_LOG_INFO, "(%f/%f/%f) ", yaw, pitch, roll);
96 
98  size_t l, t, r, b;
99  av_spherical_tile_bounds(spherical, frame->width, frame->height,
100  &l, &t, &r, &b);
103  l, t, r, b);
104  } else if (spherical->projection == AV_SPHERICAL_CUBEMAP) {
105  av_log(ctx, AV_LOG_INFO, "[pad %"PRIu32"] ", spherical->padding);
106  }
107 }
108 
110 {
111  const AVStereo3D *stereo;
112 
113  if (sd->size < sizeof(*stereo)) {
114  av_log(ctx, AV_LOG_ERROR, "invalid data\n");
115  return;
116  }
117 
118  stereo = (const AVStereo3D *)sd->data;
119 
120  av_log(ctx, AV_LOG_INFO, "type - %s", av_stereo3d_type_name(stereo->type));
121 
122  if (stereo->flags & AV_STEREO3D_FLAG_INVERT)
123  av_log(ctx, AV_LOG_INFO, " (inverted)");
124 }
125 
127 {
128  const uint32_t *tc = (const uint32_t *)sd->data;
129 
130  if ((sd->size != sizeof(uint32_t) * 4) || (tc[0] > 3)) {
131  av_log(ctx, AV_LOG_ERROR, "invalid data\n");
132  return;
133  }
134 
135  for (int j = 1; j <= tc[0]; j++) {
136  char tcbuf[AV_TIMECODE_STR_SIZE];
137  av_timecode_make_smpte_tc_string2(tcbuf, frame_rate, tc[j], 0, 0);
138  av_log(ctx, AV_LOG_INFO, "timecode - %s%s", tcbuf, j != tc[0] ? ", " : "");
139  }
140 }
141 
142 static void dump_roi(AVFilterContext *ctx, const AVFrameSideData *sd)
143 {
144  int nb_rois;
145  const AVRegionOfInterest *roi;
146  uint32_t roi_size;
147 
148  roi = (const AVRegionOfInterest *)sd->data;
149  roi_size = roi->self_size;
150  if (!roi_size || sd->size % roi_size != 0) {
151  av_log(ctx, AV_LOG_ERROR, "Invalid AVRegionOfInterest.self_size.\n");
152  return;
153  }
154  nb_rois = sd->size / roi_size;
155 
156  for (int i = 0; i < nb_rois; i++) {
157  roi = (const AVRegionOfInterest *)(sd->data + roi_size * i);
158  av_log(ctx, AV_LOG_INFO, "index: %d, region: (%d, %d) -> (%d, %d), qp offset: %d/%d.\n",
159  i, roi->left, roi->top, roi->right, roi->bottom, roi->qoffset.num, roi->qoffset.den);
160  }
161 }
162 
164 {
165  int nb_bboxes;
167  const AVDetectionBBox *bbox;
168 
169  header = (const AVDetectionBBoxHeader *)sd->data;
170  nb_bboxes = header->nb_bboxes;
171  av_log(ctx, AV_LOG_INFO, "source: %s\n", header->source);
172 
173  for (int i = 0; i < nb_bboxes; i++) {
174  bbox = av_get_detection_bbox(header, i);
175  av_log(ctx, AV_LOG_INFO, "index: %d,\tregion: (%d, %d) -> (%d, %d), label: %s, confidence: %d/%d.\n",
176  i, bbox->x, bbox->y, bbox->x + bbox->w, bbox->y + bbox->h,
178  if (bbox->classify_count > 0) {
179  for (int j = 0; j < bbox->classify_count; j++) {
180  av_log(ctx, AV_LOG_INFO, "\t\tclassify: label: %s, confidence: %d/%d.\n",
181  bbox->classify_labels[j], bbox->classify_confidences[j].num, bbox->classify_confidences[j].den);
182  }
183  }
184  }
185 }
186 
188 {
189  const AVMasteringDisplayMetadata *mastering_display;
190 
191  if (sd->size < sizeof(*mastering_display)) {
192  av_log(ctx, AV_LOG_ERROR, "invalid data\n");
193  return;
194  }
195 
196  mastering_display = (const AVMasteringDisplayMetadata *)sd->data;
197 
198  av_log(ctx, AV_LOG_INFO, "has_primaries:%d has_luminance:%d "
199  "r(%5.4f,%5.4f) g(%5.4f,%5.4f) b(%5.4f %5.4f) wp(%5.4f, %5.4f) "
200  "min_luminance=%f, max_luminance=%f",
201  mastering_display->has_primaries, mastering_display->has_luminance,
202  av_q2d(mastering_display->display_primaries[0][0]),
203  av_q2d(mastering_display->display_primaries[0][1]),
204  av_q2d(mastering_display->display_primaries[1][0]),
205  av_q2d(mastering_display->display_primaries[1][1]),
206  av_q2d(mastering_display->display_primaries[2][0]),
207  av_q2d(mastering_display->display_primaries[2][1]),
208  av_q2d(mastering_display->white_point[0]), av_q2d(mastering_display->white_point[1]),
209  av_q2d(mastering_display->min_luminance), av_q2d(mastering_display->max_luminance));
210 }
211 
213 {
214  AVDynamicHDRPlus *hdr_plus;
215 
216  if (sd->size < sizeof(*hdr_plus)) {
217  av_log(ctx, AV_LOG_ERROR, "invalid data\n");
218  return;
219  }
220 
221  hdr_plus = (AVDynamicHDRPlus *)sd->data;
222  av_log(ctx, AV_LOG_INFO, "application version: %d, ", hdr_plus->application_version);
223  av_log(ctx, AV_LOG_INFO, "num_windows: %d, ", hdr_plus->num_windows);
224  for (int w = 1; w < hdr_plus->num_windows; w++) {
225  AVHDRPlusColorTransformParams *params = &hdr_plus->params[w];
226  av_log(ctx, AV_LOG_INFO, w > 1 ? ", window %d { " : "window %d { ", w);
227  av_log(ctx, AV_LOG_INFO, "window_upper_left_corner: (%5.4f,%5.4f),",
230  av_log(ctx, AV_LOG_INFO, "window_lower_right_corner: (%5.4f,%5.4f), ",
233  av_log(ctx, AV_LOG_INFO, "window_upper_left_corner: (%5.4f, %5.4f), ",
236  av_log(ctx, AV_LOG_INFO, "center_of_ellipse_x: (%d,%d), ",
237  params->center_of_ellipse_x,
238  params->center_of_ellipse_y);
239  av_log(ctx, AV_LOG_INFO, "rotation_angle: %d, ",
240  params->rotation_angle);
241  av_log(ctx, AV_LOG_INFO, "semimajor_axis_internal_ellipse: %d, ",
243  av_log(ctx, AV_LOG_INFO, "semimajor_axis_external_ellipse: %d, ",
245  av_log(ctx, AV_LOG_INFO, "semiminor_axis_external_ellipse: %d, ",
247  av_log(ctx, AV_LOG_INFO, "overlap_process_option: %d}",
248  params->overlap_process_option);
249  }
250  av_log(ctx, AV_LOG_INFO, "targeted_system_display_maximum_luminance: %9.4f, ",
253  av_log(ctx, AV_LOG_INFO, "targeted_system_display_actual_peak_luminance: {");
254  for (int i = 0; i < hdr_plus->num_rows_targeted_system_display_actual_peak_luminance; i++) {
255  av_log(ctx, AV_LOG_INFO, "(");
256  for (int j = 0; j < hdr_plus->num_cols_targeted_system_display_actual_peak_luminance; j++) {
257  av_log(ctx, AV_LOG_INFO, i ? ",%5.4f" : "%5.4f",
259  }
260  av_log(ctx, AV_LOG_INFO, ")");
261  }
262  av_log(ctx, AV_LOG_INFO, "}, ");
263  }
264 
265  for (int w = 0; w < hdr_plus->num_windows; w++) {
266  AVHDRPlusColorTransformParams *params = &hdr_plus->params[w];
267  av_log(ctx, AV_LOG_INFO, "window %d {maxscl: {", w);
268  for (int i = 0; i < 3; i++) {
269  av_log(ctx, AV_LOG_INFO, i ? ",%5.4f" : "%5.4f",av_q2d(params->maxscl[i]));
270  }
271  av_log(ctx, AV_LOG_INFO, "}, average_maxrgb: %5.4f, ",
272  av_q2d(params->average_maxrgb));
273  av_log(ctx, AV_LOG_INFO, "distribution_maxrgb: {");
274  for (int i = 0; i < params->num_distribution_maxrgb_percentiles; i++) {
275  av_log(ctx, AV_LOG_INFO, "(%d,%5.4f)",
278  }
279  av_log(ctx, AV_LOG_INFO, "}, fraction_bright_pixels: %5.4f",
280  av_q2d(params->fraction_bright_pixels));
281  if (params->tone_mapping_flag) {
282  av_log(ctx, AV_LOG_INFO, ", knee_point: (%5.4f,%5.4f), ", av_q2d(params->knee_point_x), av_q2d(params->knee_point_y));
283  av_log(ctx, AV_LOG_INFO, "bezier_curve_anchors: {");
284  for (int i = 0; i < params->num_bezier_curve_anchors; i++) {
285  av_log(ctx, AV_LOG_INFO, i ? ",%5.4f" : "%5.4f",
286  av_q2d(params->bezier_curve_anchors[i]));
287  }
288  av_log(ctx, AV_LOG_INFO, "}");
289  }
290  if (params->color_saturation_mapping_flag) {
291  av_log(ctx, AV_LOG_INFO, ", color_saturation_weight: %5.4f",
293  }
294  av_log(ctx, AV_LOG_INFO, "}");
295  }
296 
298  av_log(ctx, AV_LOG_INFO, ", mastering_display_actual_peak_luminance: {");
299  for (int i = 0; i < hdr_plus->num_rows_mastering_display_actual_peak_luminance; i++) {
300  av_log(ctx, AV_LOG_INFO, "(");
301  for (int j = 0; j < hdr_plus->num_cols_mastering_display_actual_peak_luminance; j++) {
302  av_log(ctx, AV_LOG_INFO, i ? ",%5.4f" : "%5.4f",
304  }
305  av_log(ctx, AV_LOG_INFO, ")");
306  }
307  av_log(ctx, AV_LOG_INFO, "}");
308  }
309 }
310 
312 {
313  AVDynamicHDRVivid *hdr_vivid;
314 
315  if (sd->size < sizeof(*hdr_vivid)) {
316  av_log(ctx, AV_LOG_ERROR, "invalid hdr vivid data\n");
317  return;
318  }
319 
320  hdr_vivid = (AVDynamicHDRVivid *)sd->data;
321  av_log(ctx, AV_LOG_INFO, "system_start_code: %d, ", hdr_vivid->system_start_code);
322  av_log(ctx, AV_LOG_INFO, "num_windows: %d, ", hdr_vivid->num_windows);
323  for (int w = 0; w < hdr_vivid->num_windows; w++) {
324  const AVHDRVividColorTransformParams *params = &hdr_vivid->params[w];
325 
326  av_log(ctx, AV_LOG_INFO, "minimum_maxrgb[%d]: %.4f, ", w, av_q2d(params->minimum_maxrgb));
327  av_log(ctx, AV_LOG_INFO, "average_maxrgb[%d]: %.4f, ", w, av_q2d(params->average_maxrgb));
328  av_log(ctx, AV_LOG_INFO, "variance_maxrgb[%d]:%.4f, ", w, av_q2d(params->variance_maxrgb));
329  av_log(ctx, AV_LOG_INFO, "maximum_maxrgb[%d]: %.4f, ", w, av_q2d(params->maximum_maxrgb));
330  }
331 
332  for (int w = 0; w < hdr_vivid->num_windows; w++) {
333  const AVHDRVividColorTransformParams *params = &hdr_vivid->params[w];
334 
335  av_log(ctx, AV_LOG_INFO, "tone_mapping_mode_flag[%d]: %d, ", w, params->tone_mapping_mode_flag);
336  av_log(ctx, AV_LOG_INFO, "tone_mapping_param_num[%d]: %d, ", w, params->tone_mapping_param_num);
337  if (params->tone_mapping_mode_flag) {
338  for (int i = 0; i < params->tone_mapping_param_num; i++) {
339  const AVHDRVividColorToneMappingParams *tm_params = &params->tm_params[i];
340 
341  av_log(ctx, AV_LOG_INFO, "targeted_system_display_maximum_luminance[%d][%d]: %.4f, ",
343  av_log(ctx, AV_LOG_INFO, "base_enable_flag[%d][%d]: %d, ",
344  w, i, tm_params->base_enable_flag);
345  if (tm_params->base_enable_flag) {
346  av_log(ctx, AV_LOG_INFO, "base_param_m_p[%d][%d]: %.4f, ", w, i, av_q2d(tm_params->base_param_m_p));
347  av_log(ctx, AV_LOG_INFO, "base_param_m_m[%d][%d]: %.4f, ", w, i, av_q2d(tm_params->base_param_m_m));
348  av_log(ctx, AV_LOG_INFO, "base_param_m_a[%d][%d]: %.4f, ", w, i, av_q2d(tm_params->base_param_m_a));
349  av_log(ctx, AV_LOG_INFO, "base_param_m_b[%d][%d]: %.4f, ", w, i, av_q2d(tm_params->base_param_m_b));
350  av_log(ctx, AV_LOG_INFO, "base_param_m_n[%d][%d]: %.4f, ", w, i, av_q2d(tm_params->base_param_m_n));
351  av_log(ctx, AV_LOG_INFO, "base_param_k1[%d][%d]: %d, ", w, i, tm_params->base_param_k1);
352  av_log(ctx, AV_LOG_INFO, "base_param_k2[%d][%d]: %d, ", w, i, tm_params->base_param_k2);
353  av_log(ctx, AV_LOG_INFO, "base_param_k3[%d][%d]: %d, ", w, i, tm_params->base_param_k3);
354  av_log(ctx, AV_LOG_INFO, "base_param_Delta_enable_mode[%d][%d]: %d, ", w, i,
355  tm_params->base_param_Delta_enable_mode);
356  av_log(ctx, AV_LOG_INFO, "base_param_Delta[%d][%d]: %.4f, ", w, i, av_q2d(tm_params->base_param_Delta));
357  }
358  av_log(ctx, AV_LOG_INFO, "3Spline_enable_flag[%d][%d]: %d, ",
359  w, i, tm_params->three_Spline_enable_flag);
360  if (tm_params->three_Spline_enable_flag) {
361  for (int j = 0; j < tm_params->three_Spline_num; j++) {
362  const AVHDRVivid3SplineParams *three_spline = &tm_params->three_spline[j];
363  av_log(ctx, AV_LOG_INFO, "3Spline_TH_mode[%d][%d]: %d, ", w, i, three_spline->th_mode);
364  if (three_spline->th_mode == 0 || three_spline->th_mode == 2)
365  av_log(ctx, AV_LOG_INFO, "3Spline_TH_enable_MB[%d][%d][%d]: %.4f, ",
366  w, i, j, av_q2d(three_spline->th_enable_mb));
367  av_log(ctx, AV_LOG_INFO, "3Spline_TH_enable[%d][%d][%d]: %.4f, ",
368  w, i, j, av_q2d(three_spline->th_enable));
369  av_log(ctx, AV_LOG_INFO, "3Spline_TH_Delta1[%d][%d][%d]: %.4f, ",
370  w, i, j, av_q2d(three_spline->th_delta1));
371  av_log(ctx, AV_LOG_INFO, "3Spline_TH_Delta2[%d][%d][%d]: %.4f, ",
372  w, i, j, av_q2d(three_spline->th_delta2));
373  av_log(ctx, AV_LOG_INFO, "3Spline_enable_Strength[%d][%d][%d]: %.4f, ",
374  w, i, j, av_q2d(three_spline->enable_strength));
375  }
376  }
377  }
378  }
379 
380  av_log(ctx, AV_LOG_INFO, "color_saturation_mapping_flag[%d]: %d",
382  if (params->color_saturation_mapping_flag) {
383  av_log(ctx, AV_LOG_INFO, ", color_saturation_num[%d]: %d",
384  w, params->color_saturation_num);
385  for (int i = 0; i < params->color_saturation_num; i++) {
386  av_log(ctx, AV_LOG_INFO, ", color_saturation_gain[%d][%d]: %.4f",
387  w, i, av_q2d(params->color_saturation_gain[i]));
388  }
389  }
390  }
391 }
392 
393 
395 {
396  const AVContentLightMetadata *metadata = (const AVContentLightMetadata *)sd->data;
397 
399  "MaxCLL=%d, MaxFALL=%d",
400  metadata->MaxCLL, metadata->MaxFALL);
401 }
402 
404 {
405  const AVVideoEncParams *par = (const AVVideoEncParams *)sd->data;
406  int plane, acdc;
407 
408  av_log(ctx, AV_LOG_INFO, "type %d; ", par->type);
409  if (par->qp)
410  av_log(ctx, AV_LOG_INFO, "qp=%d; ", par->qp);
411  for (plane = 0; plane < FF_ARRAY_ELEMS(par->delta_qp); plane++)
412  for (acdc = 0; acdc < FF_ARRAY_ELEMS(par->delta_qp[plane]); acdc++) {
413  int delta_qp = par->delta_qp[plane][acdc];
414  if (delta_qp)
415  av_log(ctx, AV_LOG_INFO, "delta_qp[%d][%d]=%d; ",
416  plane, acdc, delta_qp);
417  }
418  if (par->nb_blocks)
419  av_log(ctx, AV_LOG_INFO, "%u blocks; ", par->nb_blocks);
420 }
421 
423 {
424  const uint8_t *user_data = sd->data;
425  ShowInfoContext *s = ctx->priv;
426 
427  if (sd->size < AV_UUID_LEN) {
428  av_log(ctx, AV_LOG_ERROR, "invalid data(%"SIZE_SPECIFIER" < "
429  "UUID(%d-bytes))\n", sd->size, AV_UUID_LEN);
430  return;
431  }
432 
434 
435  av_log(ctx, AV_LOG_INFO, "User Data=");
436  for (size_t i = 16; i < sd->size; i++) {
437  const char *format = "%02x";
438 
439  if (s->udu_sei_as_ascii)
440  format = isprint(user_data[i]) ? "%c" : "\\x%02x";
442  }
443  av_log(ctx, AV_LOG_INFO, "\n");
444 }
445 
447 {
448  const AVFilmGrainParams *fgp = (const AVFilmGrainParams *)sd->data;
449  const char *const film_grain_type_names[] = {
450  [AV_FILM_GRAIN_PARAMS_NONE] = "none",
451  [AV_FILM_GRAIN_PARAMS_AV1] = "av1",
452  [AV_FILM_GRAIN_PARAMS_H274] = "h274",
453  };
454 
455  const char *color_range_str = av_color_range_name(fgp->color_range);
456  const char *color_primaries_str = av_color_primaries_name(fgp->color_primaries);
457  const char *color_trc_str = av_color_transfer_name(fgp->color_trc);
458  const char *colorspace_str = av_color_space_name(fgp->color_space);
459 
460  if (fgp->type >= FF_ARRAY_ELEMS(film_grain_type_names)) {
461  av_log(ctx, AV_LOG_ERROR, "invalid data\n");
462  return;
463  }
464 
465  av_log(ctx, AV_LOG_INFO, "type %s; ", film_grain_type_names[fgp->type]);
466  av_log(ctx, AV_LOG_INFO, "seed=%"PRIu64"; ", fgp->seed);
467  av_log(ctx, AV_LOG_INFO, "width=%d; ", fgp->width);
468  av_log(ctx, AV_LOG_INFO, "height=%d; ", fgp->height);
469  av_log(ctx, AV_LOG_INFO, "subsampling_x=%d; ", fgp->subsampling_x);
470  av_log(ctx, AV_LOG_INFO, "subsampling_y=%d; ", fgp->subsampling_y);
471  av_log(ctx, AV_LOG_INFO, "color_range=%s; ", color_range_str ? color_range_str : "unknown");
472  av_log(ctx, AV_LOG_INFO, "color_primaries=%s; ", color_primaries_str ? color_primaries_str : "unknown");
473  av_log(ctx, AV_LOG_INFO, "color_trc=%s; ", color_trc_str ? color_trc_str : "unknown");
474  av_log(ctx, AV_LOG_INFO, "color_space=%s; ", colorspace_str ? colorspace_str : "unknown");
475  av_log(ctx, AV_LOG_INFO, "bit_depth_luma=%d; ", fgp->bit_depth_luma);
476  av_log(ctx, AV_LOG_INFO, "bit_depth_chroma=%d; ", fgp->bit_depth_chroma);
477 
478  switch (fgp->type) {
480  break;
482  const AVFilmGrainAOMParams *aom = &fgp->codec.aom;
483  const int num_ar_coeffs_y = 2 * aom->ar_coeff_lag * (aom->ar_coeff_lag + 1);
484  const int num_ar_coeffs_uv = num_ar_coeffs_y + !!aom->num_y_points;
485  av_log(ctx, AV_LOG_INFO, "y_points={ ");
486  for (int i = 0; i < aom->num_y_points; i++)
487  av_log(ctx, AV_LOG_INFO, "(%d,%d) ", aom->y_points[i][0], aom->y_points[i][1]);
488  av_log(ctx, AV_LOG_INFO, "}; chroma_scaling_from_luma=%d; ", aom->chroma_scaling_from_luma);
489  for (int uv = 0; uv < 2; uv++) {
490  av_log(ctx, AV_LOG_INFO, "uv_points[%d]={ ", uv);
491  for (int i = 0; i < aom->num_uv_points[uv]; i++)
492  av_log(ctx, AV_LOG_INFO, "(%d,%d) ", aom->uv_points[uv][i][0], aom->uv_points[uv][i][1]);
493  av_log(ctx, AV_LOG_INFO, "}; ");
494  }
495  av_log(ctx, AV_LOG_INFO, "scaling_shift=%d; ", aom->scaling_shift);
496  av_log(ctx, AV_LOG_INFO, "ar_coeff_lag=%d; ", aom->ar_coeff_lag);
497  if (num_ar_coeffs_y) {
498  av_log(ctx, AV_LOG_INFO, "ar_coeffs_y={ ");
499  for (int i = 0; i < num_ar_coeffs_y; i++)
500  av_log(ctx, AV_LOG_INFO, "%d ", aom->ar_coeffs_y[i]);
501  av_log(ctx, AV_LOG_INFO, "}; ");
502  }
503  for (int uv = 0; num_ar_coeffs_uv && uv < 2; uv++) {
504  av_log(ctx, AV_LOG_INFO, "ar_coeffs_uv[%d]={ ", uv);
505  for (int i = 0; i < num_ar_coeffs_uv; i++)
506  av_log(ctx, AV_LOG_INFO, "%d ", aom->ar_coeffs_uv[uv][i]);
507  av_log(ctx, AV_LOG_INFO, "}; ");
508  }
509  av_log(ctx, AV_LOG_INFO, "ar_coeff_shift=%d; ", aom->ar_coeff_shift);
510  av_log(ctx, AV_LOG_INFO, "grain_scale_shift=%d; ", aom->grain_scale_shift);
511  for (int uv = 0; uv < 2; uv++) {
512  av_log(ctx, AV_LOG_INFO, "uv_mult[%d] = %d; ", uv, aom->uv_mult[uv]);
513  av_log(ctx, AV_LOG_INFO, "uv_mult_luma[%d] = %d; ", uv, aom->uv_mult_luma[uv]);
514  av_log(ctx, AV_LOG_INFO, "uv_offset[%d] = %d; ", uv, aom->uv_offset[uv]);
515  }
516  av_log(ctx, AV_LOG_INFO, "overlap_flag=%d; ", aom->overlap_flag);
517  av_log(ctx, AV_LOG_INFO, "limit_output_range=%d; ", aom->limit_output_range);
518  break;
519  }
521  const AVFilmGrainH274Params *h274 = &fgp->codec.h274;
522  av_log(ctx, AV_LOG_INFO, "model_id=%d; ", h274->model_id);
523  av_log(ctx, AV_LOG_INFO, "blending_mode_id=%d; ", h274->blending_mode_id);
524  av_log(ctx, AV_LOG_INFO, "log2_scale_factor=%d; ", h274->log2_scale_factor);
525 
526  for (int c = 0; c < 3; c++)
527  if (h274->component_model_present[c] && (h274->num_model_values[c] > 6 ||
528  h274->num_intensity_intervals[c] < 1 ||
529  h274->num_intensity_intervals[c] > 256)) {
530  av_log(ctx, AV_LOG_ERROR, "invalid data\n");
531  return;
532  }
533 
534  for (int c = 0; c < 3; c++) {
535  if (!h274->component_model_present[c])
536  continue;
537 
538  av_log(ctx, AV_LOG_INFO, "num_intensity_intervals[%d]=%u; ", c, h274->num_intensity_intervals[c]);
539  av_log(ctx, AV_LOG_INFO, "num_model_values[%d]=%u; ", c, h274->num_model_values[c]);
540  for (int i = 0; i < h274->num_intensity_intervals[c]; i++) {
541  av_log(ctx, AV_LOG_INFO, "intensity_interval_lower_bound[%d][%d]=%u; ",
542  c, i, h274->intensity_interval_lower_bound[c][i]);
543  av_log(ctx, AV_LOG_INFO, "intensity_interval_upper_bound[%d][%d]=%u; ",
544  c, i, h274->intensity_interval_upper_bound[c][i]);
545  for (int j = 0; j < h274->num_model_values[c]; j++)
546  av_log(ctx, AV_LOG_INFO, "comp_model_value[%d][%d][%d]=%d; ",
547  c, i, j, h274->comp_model_value[c][i][j]);
548  }
549  }
550  break;
551  }
552  }
553 }
554 
556 {
557  const AVDOVIMetadata *dovi = (AVDOVIMetadata *) sd->data;
558  const AVDOVIRpuDataHeader *hdr = av_dovi_get_header(dovi);
559  const AVDOVIDataMapping *mapping = av_dovi_get_mapping(dovi);
561 
562  av_log(ctx, AV_LOG_INFO, " rpu_type=%"PRIu8"; ", hdr->rpu_type);
563  av_log(ctx, AV_LOG_INFO, "rpu_format=%"PRIu16"; ", hdr->rpu_format);
564  av_log(ctx, AV_LOG_INFO, "vdr_rpu_profile=%"PRIu8"; ", hdr->vdr_rpu_profile);
565  av_log(ctx, AV_LOG_INFO, "vdr_rpu_level=%"PRIu8"; ", hdr->vdr_rpu_level);
566  av_log(ctx, AV_LOG_INFO, "chroma_resampling_explicit_filter_flag=%"PRIu8"; ", hdr->chroma_resampling_explicit_filter_flag);
567  av_log(ctx, AV_LOG_INFO, "coef_data_type=%"PRIu8"; ", hdr->coef_data_type);
568  av_log(ctx, AV_LOG_INFO, "coef_log2_denom=%"PRIu8"; ", hdr->coef_log2_denom);
569  av_log(ctx, AV_LOG_INFO, "vdr_rpu_normalized_idc=%"PRIu8"; ", hdr->vdr_rpu_normalized_idc);
570  av_log(ctx, AV_LOG_INFO, "bl_video_full_range_flag=%"PRIu8"; ", hdr->bl_video_full_range_flag);
571  av_log(ctx, AV_LOG_INFO, "bl_bit_depth=%"PRIu8"; ", hdr->bl_bit_depth);
572  av_log(ctx, AV_LOG_INFO, "el_bit_depth=%"PRIu8"; ", hdr->el_bit_depth);
573  av_log(ctx, AV_LOG_INFO, "vdr_bit_depth=%"PRIu8"; ", hdr->vdr_bit_depth);
574  av_log(ctx, AV_LOG_INFO, "spatial_resampling_filter_flag=%"PRIu8"; ", hdr->spatial_resampling_filter_flag);
575  av_log(ctx, AV_LOG_INFO, "el_spatial_resampling_filter_flag=%"PRIu8"; ", hdr->el_spatial_resampling_filter_flag);
576  av_log(ctx, AV_LOG_INFO, "disable_residual_flag=%"PRIu8"\n", hdr->disable_residual_flag);
577 
578  av_log(ctx, AV_LOG_INFO, " data mapping: ");
579  av_log(ctx, AV_LOG_INFO, "vdr_rpu_id=%"PRIu8"; ", mapping->vdr_rpu_id);
580  av_log(ctx, AV_LOG_INFO, "mapping_color_space=%"PRIu8"; ", mapping->mapping_color_space);
581  av_log(ctx, AV_LOG_INFO, "mapping_chroma_format_idc=%"PRIu8"; ", mapping->mapping_chroma_format_idc);
582  av_log(ctx, AV_LOG_INFO, "nlq_method_idc=%d; ", (int) mapping->nlq_method_idc);
583  av_log(ctx, AV_LOG_INFO, "num_x_partitions=%"PRIu32"; ", mapping->num_x_partitions);
584  av_log(ctx, AV_LOG_INFO, "num_y_partitions=%"PRIu32"\n", mapping->num_y_partitions);
585 
586  for (int c = 0; c < 3; c++) {
587  const AVDOVIReshapingCurve *curve = &mapping->curves[c];
588  const AVDOVINLQParams *nlq = &mapping->nlq[c];
589  av_log(ctx, AV_LOG_INFO, " channel %d: ", c);
590  av_log(ctx, AV_LOG_INFO, "pivots={ ");
591  for (int i = 0; i < curve->num_pivots; i++)
592  av_log(ctx, AV_LOG_INFO, "%"PRIu16" ", curve->pivots[i]);
593  av_log(ctx, AV_LOG_INFO, "}; mapping_idc={ ");
594  for (int i = 0; i < curve->num_pivots - 1; i++)
595  av_log(ctx, AV_LOG_INFO, "%d ", (int) curve->mapping_idc[i]);
596  av_log(ctx, AV_LOG_INFO, "}; poly_order={ ");
597  for (int i = 0; i < curve->num_pivots - 1; i++)
598  av_log(ctx, AV_LOG_INFO, "%"PRIu8" ", curve->poly_order[i]);
599  av_log(ctx, AV_LOG_INFO, "}; poly_coef={ ");
600  for (int i = 0; i < curve->num_pivots - 1; i++) {
601  av_log(ctx, AV_LOG_INFO, "{%"PRIi64", %"PRIi64", %"PRIi64"} ",
602  curve->poly_coef[i][0],
603  curve->poly_coef[i][1],
604  curve->poly_coef[i][2]);
605  }
606 
607  av_log(ctx, AV_LOG_INFO, "}; mmr_order={ ");
608  for (int i = 0; i < curve->num_pivots - 1; i++)
609  av_log(ctx, AV_LOG_INFO, "%"PRIu8" ", curve->mmr_order[i]);
610  av_log(ctx, AV_LOG_INFO, "}; mmr_constant={ ");
611  for (int i = 0; i < curve->num_pivots - 1; i++)
612  av_log(ctx, AV_LOG_INFO, "%"PRIi64" ", curve->mmr_constant[i]);
613  av_log(ctx, AV_LOG_INFO, "}; mmr_coef={ ");
614  for (int i = 0; i < curve->num_pivots - 1; i++) {
615  av_log(ctx, AV_LOG_INFO, "{");
616  for (int j = 0; j < curve->mmr_order[i]; j++) {
617  for (int k = 0; k < 7; k++)
618  av_log(ctx, AV_LOG_INFO, "%"PRIi64" ", curve->mmr_coef[i][j][k]);
619  }
620  av_log(ctx, AV_LOG_INFO, "} ");
621  }
622 
623  av_log(ctx, AV_LOG_INFO, "}; nlq_offset=%"PRIu16"; ", nlq->nlq_offset);
624  av_log(ctx, AV_LOG_INFO, "vdr_in_max=%"PRIu64"; ", nlq->vdr_in_max);
625  switch (mapping->nlq_method_idc) {
627  av_log(ctx, AV_LOG_INFO, "linear_deadzone_slope=%"PRIu64"; ", nlq->linear_deadzone_slope);
628  av_log(ctx, AV_LOG_INFO, "linear_deadzone_threshold=%"PRIu64"\n", nlq->linear_deadzone_threshold);
629  break;
630  }
631  }
632 
633  av_log(ctx, AV_LOG_INFO, " color metadata: ");
634  av_log(ctx, AV_LOG_INFO, "dm_metadata_id=%"PRIu8"; ", color->dm_metadata_id);
635  av_log(ctx, AV_LOG_INFO, "scene_refresh_flag=%"PRIu8"; ", color->scene_refresh_flag);
636  av_log(ctx, AV_LOG_INFO, "ycc_to_rgb_matrix={ ");
637  for (int i = 0; i < 9; i++)
638  av_log(ctx, AV_LOG_INFO, "%f ", av_q2d(color->ycc_to_rgb_matrix[i]));
639  av_log(ctx, AV_LOG_INFO, "}; ycc_to_rgb_offset={ ");
640  for (int i = 0; i < 3; i++)
641  av_log(ctx, AV_LOG_INFO, "%f ", av_q2d(color->ycc_to_rgb_offset[i]));
642  av_log(ctx, AV_LOG_INFO, "}; rgb_to_lms_matrix={ ");
643  for (int i = 0; i < 9; i++)
644  av_log(ctx, AV_LOG_INFO, "%f ", av_q2d(color->rgb_to_lms_matrix[i]));
645  av_log(ctx, AV_LOG_INFO, "}; signal_eotf=%"PRIu16"; ", color->signal_eotf);
646  av_log(ctx, AV_LOG_INFO, "signal_eotf_param0=%"PRIu16"; ", color->signal_eotf_param0);
647  av_log(ctx, AV_LOG_INFO, "signal_eotf_param1=%"PRIu16"; ", color->signal_eotf_param1);
648  av_log(ctx, AV_LOG_INFO, "signal_eotf_param2=%"PRIu32"; ", color->signal_eotf_param2);
649  av_log(ctx, AV_LOG_INFO, "signal_bit_depth=%"PRIu8"; ", color->signal_bit_depth);
650  av_log(ctx, AV_LOG_INFO, "signal_color_space=%"PRIu8"; ", color->signal_color_space);
651  av_log(ctx, AV_LOG_INFO, "signal_chroma_format=%"PRIu8"; ", color->signal_chroma_format);
652  av_log(ctx, AV_LOG_INFO, "signal_full_range_flag=%"PRIu8"; ", color->signal_full_range_flag);
653  av_log(ctx, AV_LOG_INFO, "source_min_pq=%"PRIu16"; ", color->source_min_pq);
654  av_log(ctx, AV_LOG_INFO, "source_max_pq=%"PRIu16"; ", color->source_max_pq);
655  av_log(ctx, AV_LOG_INFO, "source_diagonal=%"PRIu16"; ", color->source_diagonal);
656 }
657 
659 {
660  const AVAmbientViewingEnvironment *ambient_viewing_environment =
661  (const AVAmbientViewingEnvironment *)sd->data;
662 
663  av_log(ctx, AV_LOG_INFO, "ambient_illuminance=%f, ambient_light_x=%f, ambient_light_y=%f",
664  av_q2d(ambient_viewing_environment->ambient_illuminance),
665  av_q2d(ambient_viewing_environment->ambient_light_x),
666  av_q2d(ambient_viewing_environment->ambient_light_y));
667 }
668 
670 {
671  const char *color_range_str = av_color_range_name(frame->color_range);
672  const char *colorspace_str = av_color_space_name(frame->colorspace);
673  const char *color_primaries_str = av_color_primaries_name(frame->color_primaries);
674  const char *color_trc_str = av_color_transfer_name(frame->color_trc);
675 
676  if (!color_range_str || frame->color_range == AVCOL_RANGE_UNSPECIFIED) {
677  av_log(ctx, AV_LOG_INFO, "color_range:unknown");
678  } else {
679  av_log(ctx, AV_LOG_INFO, "color_range:%s", color_range_str);
680  }
681 
682  if (!colorspace_str || frame->colorspace == AVCOL_SPC_UNSPECIFIED) {
683  av_log(ctx, AV_LOG_INFO, " color_space:unknown");
684  } else {
685  av_log(ctx, AV_LOG_INFO, " color_space:%s", colorspace_str);
686  }
687 
688  if (!color_primaries_str || frame->color_primaries == AVCOL_PRI_UNSPECIFIED) {
689  av_log(ctx, AV_LOG_INFO, " color_primaries:unknown");
690  } else {
691  av_log(ctx, AV_LOG_INFO, " color_primaries:%s", color_primaries_str);
692  }
693 
694  if (!color_trc_str || frame->color_trc == AVCOL_TRC_UNSPECIFIED) {
695  av_log(ctx, AV_LOG_INFO, " color_trc:unknown");
696  } else {
697  av_log(ctx, AV_LOG_INFO, " color_trc:%s", color_trc_str);
698  }
699  av_log(ctx, AV_LOG_INFO, "\n");
700 }
701 
702 static void update_sample_stats_8(const uint8_t *src, int len, int64_t *sum, int64_t *sum2)
703 {
704  int i;
705 
706  for (i = 0; i < len; i++) {
707  *sum += src[i];
708  *sum2 += src[i] * src[i];
709  }
710 }
711 
712 static void update_sample_stats_16(int be, const uint8_t *src, int len, int64_t *sum, int64_t *sum2)
713 {
714  const uint16_t *src1 = (const uint16_t *)src;
715  int i;
716 
717  for (i = 0; i < len / 2; i++) {
718  if ((HAVE_BIGENDIAN && !be) || (!HAVE_BIGENDIAN && be)) {
719  *sum += av_bswap16(src1[i]);
720  *sum2 += (uint32_t)av_bswap16(src1[i]) * (uint32_t)av_bswap16(src1[i]);
721  } else {
722  *sum += src1[i];
723  *sum2 += (uint32_t)src1[i] * (uint32_t)src1[i];
724  }
725  }
726 }
727 
728 static void update_sample_stats(int depth, int be, const uint8_t *src, int len, int64_t *sum, int64_t *sum2)
729 {
730  if (depth <= 8)
731  update_sample_stats_8(src, len, sum, sum2);
732  else
733  update_sample_stats_16(be, src, len, sum, sum2);
734 }
735 
737 {
738  AVFilterContext *ctx = inlink->dst;
739  ShowInfoContext *s = ctx->priv;
741  uint32_t plane_checksum[4] = {0}, checksum = 0;
742  int64_t sum[4] = {0}, sum2[4] = {0};
743  int32_t pixelcount[4] = {0};
744  int bitdepth = desc->comp[0].depth;
745  int be = desc->flags & AV_PIX_FMT_FLAG_BE;
746  int i, plane, vsub = desc->log2_chroma_h;
747 
748  for (plane = 0; plane < 4 && s->calculate_checksums && frame->data[plane] && frame->linesize[plane]; plane++) {
749  uint8_t *data = frame->data[plane];
750  int h = plane == 1 || plane == 2 ? AV_CEIL_RSHIFT(inlink->h, vsub) : inlink->h;
751  int linesize = av_image_get_linesize(frame->format, frame->width, plane);
752  int width = linesize >> (bitdepth > 8);
753 
754  if (linesize < 0)
755  return linesize;
756 
757  for (i = 0; i < h; i++) {
758  plane_checksum[plane] = av_adler32_update(plane_checksum[plane], data, linesize);
759  checksum = av_adler32_update(checksum, data, linesize);
760 
761  update_sample_stats(bitdepth, be, data, linesize, sum+plane, sum2+plane);
762  pixelcount[plane] += width;
763  data += frame->linesize[plane];
764  }
765  }
766 
768  "n:%4"PRId64" pts:%7s pts_time:%-7s duration:%7"PRId64
769  " duration_time:%-7s "
770  "fmt:%s cl:%s sar:%d/%d s:%dx%d i:%c iskey:%d type:%c ",
771  inlink->frame_count_out,
772  av_ts2str(frame->pts), av_ts2timestr(frame->pts, &inlink->time_base),
773  frame->duration, av_ts2timestr(frame->duration, &inlink->time_base),
774  desc->name, av_chroma_location_name(frame->chroma_location),
775  frame->sample_aspect_ratio.num, frame->sample_aspect_ratio.den,
776  frame->width, frame->height,
777  !(frame->flags & AV_FRAME_FLAG_INTERLACED) ? 'P' : /* Progressive */
778  (frame->flags & AV_FRAME_FLAG_TOP_FIELD_FIRST) ? 'T' : 'B', /* Top / Bottom */
779  !!(frame->flags & AV_FRAME_FLAG_KEY),
780  av_get_picture_type_char(frame->pict_type));
781 
782  if (s->calculate_checksums) {
784  "checksum:%08"PRIX32" plane_checksum:[%08"PRIX32,
785  checksum, plane_checksum[0]);
786 
787  for (plane = 1; plane < 4 && frame->data[plane] && frame->linesize[plane]; plane++)
788  av_log(ctx, AV_LOG_INFO, " %08"PRIX32, plane_checksum[plane]);
789  av_log(ctx, AV_LOG_INFO, "] mean:[");
790  for (plane = 0; plane < 4 && frame->data[plane] && frame->linesize[plane]; plane++)
791  av_log(ctx, AV_LOG_INFO, "%s%"PRId64,
792  plane ? " ":"",
793  (sum[plane] + pixelcount[plane]/2) / pixelcount[plane]);
794  av_log(ctx, AV_LOG_INFO, "] stdev:[");
795  for (plane = 0; plane < 4 && frame->data[plane] && frame->linesize[plane]; plane++)
796  av_log(ctx, AV_LOG_INFO, "%s%3.1f",
797  plane ? " ":"",
798  sqrt((sum2[plane] - sum[plane]*(double)sum[plane]/pixelcount[plane])/pixelcount[plane]));
799  av_log(ctx, AV_LOG_INFO, "]");
800  }
801  av_log(ctx, AV_LOG_INFO, "\n");
802 
803  for (i = 0; i < frame->nb_side_data; i++) {
804  AVFrameSideData *sd = frame->side_data[i];
805  const char *name = av_frame_side_data_name(sd->type);
806 
807  av_log(ctx, AV_LOG_INFO, " side data - ");
808  if (name)
809  av_log(ctx, AV_LOG_INFO, "%s: ", name);
810  switch (sd->type) {
812  dump_spherical(ctx, frame, sd);
813  break;
815  dump_stereo3d(ctx, sd);
816  break;
818  dump_s12m_timecode(ctx, inlink->frame_rate, sd);
819  break;
820  }
822  av_log(ctx, AV_LOG_INFO, "rotation of %.2f degrees",
824  break;
825  case AV_FRAME_DATA_AFD:
826  av_log(ctx, AV_LOG_INFO, "value of %"PRIu8, sd->data[0]);
827  break;
829  dump_roi(ctx, sd);
830  break;
833  break;
836  break;
839  break;
842  break;
845  break;
847  char tcbuf[AV_TIMECODE_STR_SIZE];
848  av_timecode_make_mpeg_tc_string(tcbuf, *(int64_t *)(sd->data));
849  av_log(ctx, AV_LOG_INFO, "%s", tcbuf);
850  break;
851  }
854  break;
857  break;
860  break;
862  dump_dovi_metadata(ctx, sd);
863  break;
866  break;
867  default:
868  if (name)
870  "(%"SIZE_SPECIFIER" bytes)", sd->size);
871  else
872  av_log(ctx, AV_LOG_WARNING, "unknown side data type %d "
873  "(%"SIZE_SPECIFIER" bytes)", sd->type, sd->size);
874  break;
875  }
876 
877  av_log(ctx, AV_LOG_INFO, "\n");
878  }
879 
881 
882  return ff_filter_frame(inlink->dst->outputs[0], frame);
883 }
884 
886 {
887 
888  av_log(ctx, AV_LOG_INFO, "config %s time_base: %d/%d, frame_rate: %d/%d\n",
889  is_out ? "out" : "in",
891  link->frame_rate.num, link->frame_rate.den);
892 
893  return 0;
894 }
895 
897 {
898  AVFilterContext *ctx = link->dst;
899  return config_props(ctx, link, 0);
900 }
901 
903 {
904  AVFilterContext *ctx = link->src;
905  return config_props(ctx, link, 1);
906 }
907 
909  {
910  .name = "default",
911  .type = AVMEDIA_TYPE_VIDEO,
912  .filter_frame = filter_frame,
913  .config_props = config_props_in,
914  },
915 };
916 
918  {
919  .name = "default",
920  .type = AVMEDIA_TYPE_VIDEO,
921  .config_props = config_props_out,
922  },
923 };
924 
926  .name = "showinfo",
927  .description = NULL_IF_CONFIG_SMALL("Show textual information for each video frame."),
930  .priv_size = sizeof(ShowInfoContext),
931  .priv_class = &showinfo_class,
933 };
AVVideoEncParams::qp
int32_t qp
Base quantisation parameter for the frame.
Definition: video_enc_params.h:103
AVHDRVividColorTransformParams::maximum_maxrgb
AVRational maximum_maxrgb
Indicates the maximum brightness of the displayed content.
Definition: hdr_dynamic_vivid_metadata.h:260
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:163
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:148
AVMasteringDisplayMetadata::max_luminance
AVRational max_luminance
Max luminance of mastering display (cd/m^2).
Definition: mastering_display_metadata.h:57
name
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 vf default minimum maximum flags name is the option name
Definition: writing_filters.txt:88
AVHDRVividColorToneMappingParams::base_param_k2
int base_param_k2
indicates k2_0 in the base parameter, base_param_k2 <= 1: k2_0 = base_param_k2 base_param_k2 > 1: res...
Definition: hdr_dynamic_vivid_metadata.h:137
dump_spherical
static void dump_spherical(AVFilterContext *ctx, AVFrame *frame, const AVFrameSideData *sd)
Definition: vf_showinfo.c:71
r
const char * r
Definition: vf_curves.c:127
opt.h
AVSphericalMapping::projection
enum AVSphericalProjection projection
Projection type.
Definition: spherical.h:82
AVHDRVividColorToneMappingParams::base_param_Delta
AVRational base_param_Delta
base_param_Delta in the base parameter, in multiples of 1.0/127.
Definition: hdr_dynamic_vivid_metadata.h:157
AVHDRVividColorToneMappingParams::base_enable_flag
int base_enable_flag
This flag indicates that transfer the base paramter(for value of 1)
Definition: hdr_dynamic_vivid_metadata.h:88
color
Definition: vf_paletteuse.c:512
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:728
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
AVAmbientViewingEnvironment
Ambient viewing environment metadata as defined by H.274.
Definition: ambient_viewing_environment.h:36
ff_filter_frame
int ff_filter_frame(AVFilterLink *link, AVFrame *frame)
Send a frame of data to the next filter.
Definition: avfilter.c:1015
AV_UUID_ARG
#define AV_UUID_ARG(x)
Definition: uuid.h:51
av_pix_fmt_desc_get
const AVPixFmtDescriptor * av_pix_fmt_desc_get(enum AVPixelFormat pix_fmt)
Definition: pixdesc.c:2965
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
AVHDRVividColorToneMappingParams::three_Spline_num
int three_Spline_num
The number of three Spline.
Definition: hdr_dynamic_vivid_metadata.h:169
AV_FRAME_DATA_DOVI_METADATA
@ AV_FRAME_DATA_DOVI_METADATA
Parsed Dolby Vision metadata, suitable for passing to a software implementation.
Definition: frame.h:208
config_props_out
static int config_props_out(AVFilterLink *link)
Definition: vf_showinfo.c:902
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
AVFilmGrainAOMParams::uv_points
uint8_t uv_points[2][10][2]
Definition: film_grain_params.h:63
AV_FRAME_DATA_FILM_GRAIN_PARAMS
@ AV_FRAME_DATA_FILM_GRAIN_PARAMS
Film grain parameters for a frame, described by AVFilmGrainParams.
Definition: frame.h:188
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:182
AV_FRAME_DATA_S12M_TIMECODE
@ AV_FRAME_DATA_S12M_TIMECODE
Timecode which conforms to SMPTE ST 12-1.
Definition: frame.h:152
AVHDRVividColorTransformParams::tone_mapping_param_num
int tone_mapping_param_num
The number of tone mapping param.
Definition: hdr_dynamic_vivid_metadata.h:272
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:111
AVFrame
This structure describes decoded (raw) audio or video data.
Definition: frame.h:375
avfilter_vf_showinfo_inputs
static const AVFilterPad avfilter_vf_showinfo_inputs[]
Definition: vf_showinfo.c:908
pixdesc.h
w
uint8_t w
Definition: llviddspenc.c:38
AVHDRVividColorTransformParams::variance_maxrgb
AVRational variance_maxrgb
Indicates the variance brightness of the displayed content.
Definition: hdr_dynamic_vivid_metadata.h:253
AVDOVIReshapingCurve::mmr_coef
int64_t mmr_coef[AV_DOVI_MAX_PIECES][3][7]
Definition: dovi_meta.h:116
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:38
AVAmbientViewingEnvironment::ambient_light_x
AVRational ambient_light_x
Normalized x chromaticity coordinate of the environmental ambient light in the nominal viewing enviro...
Definition: ambient_viewing_environment.h:47
AVHDRVivid3SplineParams::enable_strength
AVRational enable_strength
3Spline_enable_Strength of three Spline.
Definition: hdr_dynamic_vivid_metadata.h:70
bitdepth
#define bitdepth
Definition: aom_film_grain_template.c:67
AVOption
AVOption.
Definition: opt.h:346
b
#define b
Definition: input.c:41
AVCOL_TRC_UNSPECIFIED
@ AVCOL_TRC_UNSPECIFIED
Definition: pixfmt.h:583
spherical.h
data
const char data[16]
Definition: mxf.c:148
AVDOVIReshapingCurve::mapping_idc
enum AVDOVIMappingMethod mapping_idc[AV_DOVI_MAX_PIECES]
Definition: dovi_meta.h:109
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
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:85
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:68
AVHDRVivid3SplineParams::th_mode
int th_mode
The mode of three Spline.
Definition: hdr_dynamic_vivid_metadata.h:35
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:170
AVDOVIDataMapping::mapping_color_space
uint8_t mapping_color_space
Definition: dovi_meta.h:143
AVDOVIRpuDataHeader
Dolby Vision RPU data header.
Definition: dovi_meta.h:78
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
AVHDRVividColorTransformParams::color_saturation_num
int color_saturation_num
The number of color saturation param.
Definition: hdr_dynamic_vivid_metadata.h:289
dump_color_property
static void dump_color_property(AVFilterContext *ctx, AVFrame *frame)
Definition: vf_showinfo.c:669
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:52
video.h
av_chroma_location_name
const char * av_chroma_location_name(enum AVChromaLocation location)
Definition: pixdesc.c:3362
OFFSET
#define OFFSET(x)
Definition: vf_showinfo.c:59
hdr_dynamic_vivid_metadata.h
AV_FRAME_FLAG_TOP_FIELD_FIRST
#define AV_FRAME_FLAG_TOP_FIELD_FIRST
A flag to mark frames where the top field is displayed first if the content is interlaced.
Definition: frame.h:639
AVContentLightMetadata
Content light level needed by to transmit HDR over HDMI (CTA-861.3).
Definition: mastering_display_metadata.h:107
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
AVHDRVividColorToneMappingParams::three_Spline_enable_flag
int three_Spline_enable_flag
indicates 3Spline_enable_flag in the base parameter, This flag indicates that transfer three Spline o...
Definition: hdr_dynamic_vivid_metadata.h:163
av_color_space_name
const char * av_color_space_name(enum AVColorSpace space)
Definition: pixdesc.c:3341
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
AVHDRVividColorTransformParams::tm_params
AVHDRVividColorToneMappingParams tm_params[2]
The color tone mapping parameters.
Definition: hdr_dynamic_vivid_metadata.h:277
AVFilmGrainAOMParams::grain_scale_shift
int grain_scale_shift
Signals the down shift applied to the generated gaussian numbers during synthesis.
Definition: film_grain_params.h:99
AVHDRVivid3SplineParams::th_delta1
AVRational th_delta1
3Spline_TH_Delta1 of three Spline.
Definition: hdr_dynamic_vivid_metadata.h:56
timecode.h
AVDynamicHDRVivid::num_windows
uint8_t num_windows
The number of processing windows.
Definition: hdr_dynamic_vivid_metadata.h:320
dump_s12m_timecode
static void dump_s12m_timecode(AVFilterContext *ctx, AVRational frame_rate, const AVFrameSideData *sd)
Definition: vf_showinfo.c:126
AVFilmGrainAOMParams::limit_output_range
int limit_output_range
Signals to clip to limited color levels after film grain application.
Definition: film_grain_params.h:122
AVAmbientViewingEnvironment::ambient_illuminance
AVRational ambient_illuminance
Environmental illuminance of the ambient viewing environment in lux.
Definition: ambient_viewing_environment.h:40
AVFilmGrainAOMParams::num_y_points
int num_y_points
Number of points, and the scale and value for each point of the piecewise linear scaling function for...
Definition: film_grain_params.h:49
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:33
AVFilmGrainAOMParams
This structure describes how to handle film grain synthesis for AOM codecs.
Definition: film_grain_params.h:44
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:216
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:253
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:896
AVRegionOfInterest
Structure describing a single Region Of Interest.
Definition: frame.h:300
AV_FRAME_FLAG_KEY
#define AV_FRAME_FLAG_KEY
A flag to mark frames that are keyframes.
Definition: frame.h:626
width
#define width
filter_frame
static int filter_frame(AVFilterLink *inlink, AVFrame *frame)
Definition: vf_showinfo.c:736
AVDOVIMetadata
Combined struct representing a combination of header, mapping and color metadata, for attaching to fr...
Definition: dovi_meta.h:324
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:198
AVDOVIReshapingCurve::mmr_order
uint8_t mmr_order[AV_DOVI_MAX_PIECES]
Definition: dovi_meta.h:114
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:59
AVRegionOfInterest::bottom
int bottom
Definition: frame.h:316
format
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 format(the sample packing is implied by the sample format) and sample rate. The lists are not just lists
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:60
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:49
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:555
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:227
AVCOL_PRI_UNSPECIFIED
@ AVCOL_PRI_UNSPECIFIED
Definition: pixfmt.h:558
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:182
av_dovi_get_header
static av_always_inline AVDOVIRpuDataHeader * av_dovi_get_header(const AVDOVIMetadata *data)
Definition: dovi_meta.h:342
dump_mastering_display
static void dump_mastering_display(AVFilterContext *ctx, const AVFrameSideData *sd)
Definition: vf_showinfo.c:187
AVDOVIReshapingCurve::poly_order
uint8_t poly_order[AV_DOVI_MAX_PIECES]
Definition: dovi_meta.h:111
AV_FRAME_DATA_DYNAMIC_HDR_VIVID
@ AV_FRAME_DATA_DYNAMIC_HDR_VIVID
HDR Vivid dynamic metadata associated with a video frame.
Definition: frame.h:215
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:182
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:133
av_color_range_name
const char * av_color_range_name(enum AVColorRange range)
Definition: pixdesc.c:3281
AVFilmGrainAOMParams::uv_mult_luma
int uv_mult_luma[2]
Definition: film_grain_params.h:106
config_props
static int config_props(AVFilterContext *ctx, AVFilterLink *link, int is_out)
Definition: vf_showinfo.c:885
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:131
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:925
AVHDRVividColorTransformParams::color_saturation_gain
AVRational color_saturation_gain[8]
Indicates the color correction strength parameter.
Definition: hdr_dynamic_vivid_metadata.h:296
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:142
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:305
AVDynamicHDRVivid
This struct represents dynamic metadata for color volume transform - CUVA 005.1:2021 standard.
Definition: hdr_dynamic_vivid_metadata.h:310
dump_ambient_viewing_environment
static void dump_ambient_viewing_environment(AVFilterContext *ctx, const AVFrameSideData *sd)
Definition: vf_showinfo.c:658
AVHDRVividColorTransformParams::color_saturation_mapping_flag
int color_saturation_mapping_flag
This flag indicates that the metadata for the color saturation mapping in the processing window is pr...
Definition: hdr_dynamic_vivid_metadata.h:283
AV_FRAME_DATA_MASTERING_DISPLAY_METADATA
@ AV_FRAME_DATA_MASTERING_DISPLAY_METADATA
Mastering display metadata associated with a video frame.
Definition: frame.h:120
av_color_primaries_name
const char * av_color_primaries_name(enum AVColorPrimaries primaries)
Definition: pixdesc.c:3299
adler32.h
ShowInfoContext::calculate_checksums
int calculate_checksums
Definition: vf_showinfo.c:55
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
double
double
Definition: af_crystalizer.c:131
dump_video_enc_params
static void dump_video_enc_params(AVFilterContext *ctx, const AVFrameSideData *sd)
Definition: vf_showinfo.c:403
dump_sei_unregistered_metadata
static void dump_sei_unregistered_metadata(AVFilterContext *ctx, const AVFrameSideData *sd)
Definition: vf_showinfo.c:422
AVDOVIReshapingCurve::mmr_constant
int64_t mmr_constant[AV_DOVI_MAX_PIECES]
Definition: dovi_meta.h:115
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
AVHDRVividColorTransformParams::tone_mapping_mode_flag
int tone_mapping_mode_flag
This flag indicates that the metadata for the tone mapping function in the processing window is prese...
Definition: hdr_dynamic_vivid_metadata.h:266
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:90
AVCOL_RANGE_UNSPECIFIED
@ AVCOL_RANGE_UNSPECIFIED
Definition: pixfmt.h:652
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:178
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
AVFilmGrainAOMParams::num_uv_points
int num_uv_points[2]
If chroma_scaling_from_luma is set to 0, signals the chroma scaling function parameters.
Definition: film_grain_params.h:62
AV_UUID_LEN
#define AV_UUID_LEN
Definition: uuid.h:57
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:61
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:83
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:212
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:94
AV_FRAME_DATA_AMBIENT_VIEWING_ENVIRONMENT
@ AV_FRAME_DATA_AMBIENT_VIEWING_ENVIRONMENT
Ambient viewing environment metadata, as defined by H.274.
Definition: frame.h:220
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:192
AV_DOVI_NLQ_LINEAR_DZ
@ AV_DOVI_NLQ_LINEAR_DZ
Definition: dovi_meta.h:121
AVDynamicHDRPlus::num_windows
uint8_t num_windows
The number of processing windows.
Definition: hdr_dynamic_metadata.h:259
uuid.h
showinfo_options
static const AVOption showinfo_options[]
Definition: vf_showinfo.c:62
AVHDRVividColorTransformParams::average_maxrgb
AVRational average_maxrgb
Indicates the average brightness of the displayed content.
Definition: hdr_dynamic_vivid_metadata.h:246
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:502
AVFrameSideData::data
uint8_t * data
Definition: frame.h:252
AVFilmGrainParams
This structure describes how to handle film grain synthesis in video for specific codecs.
Definition: film_grain_params.h:238
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:68
AVHDRVividColorToneMappingParams::base_param_k1
int base_param_k1
indicates k1_0 in the base parameter, base_param_k1 <= 1: k1_0 = base_param_k1 base_param_k1 > 1: res...
Definition: hdr_dynamic_vivid_metadata.h:130
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:178
AVDOVIReshapingCurve::poly_coef
int64_t poly_coef[AV_DOVI_MAX_PIECES][3]
Definition: dovi_meta.h:112
AVRegionOfInterest::right
int right
Definition: frame.h:318
dump_sei_film_grain_params_metadata
static void dump_sei_film_grain_params_metadata(AVFilterContext *ctx, const AVFrameSideData *sd)
Definition: vf_showinfo.c:446
AV_STEREO3D_FLAG_INVERT
#define AV_STEREO3D_FLAG_INVERT
Inverted views, Right/Bottom represents the left view.
Definition: stereo3d.h:164
AVFilmGrainAOMParams::ar_coeffs_y
int8_t ar_coeffs_y[24]
Luma auto-regression coefficients.
Definition: film_grain_params.h:80
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:712
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_PRI_UUID
#define AV_PRI_UUID
Definition: uuid.h:39
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:40
AVRegionOfInterest::left
int left
Definition: frame.h:317
AV_FRAME_DATA_CONTENT_LIGHT_LEVEL
@ AV_FRAME_DATA_CONTENT_LIGHT_LEVEL
Content light level (based on CTA-861.3).
Definition: frame.h:137
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:124
dump_content_light_metadata
static void dump_content_light_metadata(AVFilterContext *ctx, AVFrameSideData *sd)
Definition: vf_showinfo.c:394
i
#define i(width, name, range_min, range_max)
Definition: cbs_h2645.c:256
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:138
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:315
internal.h
AVHDRVividColorToneMappingParams::targeted_system_display_maximum_luminance
AVRational targeted_system_display_maximum_luminance
The nominal maximum display luminance of the targeted system display, in multiples of 1....
Definition: hdr_dynamic_vivid_metadata.h:83
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:198
display.h
AVDOVIDataMapping::num_y_partitions
uint32_t num_y_partitions
Definition: dovi_meta.h:150
AV_FRAME_DATA_STEREO3D
@ AV_FRAME_DATA_STEREO3D
Stereoscopic 3d metadata.
Definition: frame.h:64
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
AVHDRVividColorTransformParams
Color transform parameters at a processing window in a dynamic metadata for CUVA 005....
Definition: hdr_dynamic_vivid_metadata.h:233
AVFilmGrainAOMParams::scaling_shift
int scaling_shift
Specifies the shift applied to the chroma components.
Definition: film_grain_params.h:69
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:39
AVCOL_SPC_UNSPECIFIED
@ AVCOL_SPC_UNSPECIFIED
Definition: pixfmt.h:612
AVDOVINLQParams
Coefficients of the non-linear inverse quantization.
Definition: dovi_meta.h:128
AVHDRVividColorToneMappingParams::base_param_Delta_enable_mode
int base_param_Delta_enable_mode
This flag indicates that delta mode of base paramter(for value of 1)
Definition: hdr_dynamic_vivid_metadata.h:150
ambient_viewing_environment.h
avfilter_vf_showinfo_outputs
static const AVFilterPad avfilter_vf_showinfo_outputs[]
Definition: vf_showinfo.c:917
AV_FRAME_FLAG_INTERLACED
#define AV_FRAME_FLAG_INTERLACED
A flag to mark frames whose content is interlaced.
Definition: frame.h:634
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:210
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:145
AVDOVINLQParams::linear_deadzone_slope
uint64_t linear_deadzone_slope
Definition: dovi_meta.h:132
AVFilter
Filter definition.
Definition: avfilter.h:166
AVDOVIReshapingCurve
Definition: dovi_meta.h:106
bswap.h
AV_FRAME_DATA_GOP_TIMECODE
@ AV_FRAME_DATA_GOP_TIMECODE
The GOP timecode in 25 bit timecode format.
Definition: frame.h:125
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:123
AVDOVINLQParams::vdr_in_max
uint64_t vdr_in_max
Definition: dovi_meta.h:130
ShowInfoContext::udu_sei_as_ascii
int udu_sei_as_ascii
Definition: vf_showinfo.c:56
AVDetectionBBox::h
int h
Definition: detection_bbox.h:34
AVStereo3D::type
enum AVStereo3DType type
How views are packed within the video.
Definition: stereo3d.h:177
dump_stereo3d
static void dump_stereo3d(AVFilterContext *ctx, const AVFrameSideData *sd)
Definition: vf_showinfo.c:109
AVHDRVivid3SplineParams
HDR Vivid three spline params.
Definition: hdr_dynamic_vivid_metadata.h:30
dovi_meta.h
AVHDRVividColorTransformParams::minimum_maxrgb
AVRational minimum_maxrgb
Indicates the minimum brightness of the displayed content.
Definition: hdr_dynamic_vivid_metadata.h:239
AVDetectionBBox::detect_confidence
AVRational detect_confidence
Definition: detection_bbox.h:42
SIZE_SPECIFIER
#define SIZE_SPECIFIER
Definition: internal.h:129
AVDOVIReshapingCurve::num_pivots
uint8_t num_pivots
Definition: dovi_meta.h:107
av_dovi_get_color
static av_always_inline AVDOVIColorMetadata * av_dovi_get_color(const AVDOVIMetadata *data)
Definition: dovi_meta.h:354
AVHDRVividColorToneMappingParams::base_param_m_n
AVRational base_param_m_n
base_param_m_n in the base parameter, in multiples of 1.0/10.
Definition: hdr_dynamic_vivid_metadata.h:123
AV_FRAME_DATA_DYNAMIC_HDR_PLUS
@ AV_FRAME_DATA_DYNAMIC_HDR_PLUS
HDR dynamic metadata associated with a video frame.
Definition: frame.h:159
AVHDRVividColorToneMappingParams::base_param_m_a
AVRational base_param_m_a
base_param_m_a in the base parameter, in multiples of 1.0/1023.
Definition: hdr_dynamic_vivid_metadata.h:109
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:167
AVFilmGrainAOMParams::ar_coeff_lag
int ar_coeff_lag
Specifies the auto-regression lag.
Definition: film_grain_params.h:74
AVDOVIDataMapping::mapping_chroma_format_idc
uint8_t mapping_chroma_format_idc
Definition: dovi_meta.h:144
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
AVFilmGrainAOMParams::y_points
uint8_t y_points[14][2]
Definition: film_grain_params.h:50
AVFilmGrainAOMParams::uv_offset
int uv_offset[2]
Offset used for component scaling function.
Definition: film_grain_params.h:112
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:702
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:170
AVRational::den
int den
Denominator.
Definition: rational.h:60
avfilter.h
AVHDRVivid3SplineParams::th_enable
AVRational th_enable
3Spline_TH_enable of three Spline.
Definition: hdr_dynamic_vivid_metadata.h:49
ShowInfoContext
Definition: vf_showinfo.c:53
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:133
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:251
AVDOVIColorMetadata
Dolby Vision RPU colorspace metadata parameters.
Definition: dovi_meta.h:160
AVFilmGrainH274Params::log2_scale_factor
int log2_scale_factor
Specifies a scale factor used in the film grain characterization equations.
Definition: film_grain_params.h:187
AVFilmGrainAOMParams::uv_mult
int uv_mult[2]
Specifies the luma/chroma multipliers for the index to the component scaling function.
Definition: film_grain_params.h:105
hdr_dynamic_metadata.h
AVMasteringDisplayMetadata::min_luminance
AVRational min_luminance
Min luminance of mastering display (cd/m^2).
Definition: mastering_display_metadata.h:52
AVHDRVividColorToneMappingParams
Color tone mapping parameters at a processing window in a dynamic metadata for CUVA 005....
Definition: hdr_dynamic_vivid_metadata.h:77
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:204
AVFilterContext
An instance of a filter.
Definition: avfilter.h:407
AVFilmGrainAOMParams::overlap_flag
int overlap_flag
Signals whether to overlap film grain blocks.
Definition: film_grain_params.h:117
tc
#define tc
Definition: regdef.h:69
desc
const char * desc
Definition: libsvtav1.c:75
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:348
AVFrameSideData
Structure to hold side data for an AVFrame.
Definition: frame.h:250
AVDynamicHDRVivid::params
AVHDRVividColorTransformParams params[3]
The color transform parameters for every processing window.
Definition: hdr_dynamic_vivid_metadata.h:325
AVPixFmtDescriptor
Descriptor that unambiguously describes how the bits of a pixel are stored in the up to 4 data planes...
Definition: pixdesc.h:69
dump_dynamic_hdr_vivid
static void dump_dynamic_hdr_vivid(AVFilterContext *ctx, AVFrameSideData *sd)
Definition: vf_showinfo.c:311
AVContentLightMetadata::MaxFALL
unsigned MaxFALL
Max average light level per frame (cd/m^2).
Definition: mastering_display_metadata.h:116
AVDOVIReshapingCurve::pivots
uint16_t pivots[AV_DOVI_MAX_PIECES+1]
Definition: dovi_meta.h:108
AV_OPT_TYPE_BOOL
@ AV_OPT_TYPE_BOOL
Definition: opt.h:251
FILTER_OUTPUTS
#define FILTER_OUTPUTS(array)
Definition: internal.h:183
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
av_frame_side_data_name
const char * av_frame_side_data_name(enum AVFrameSideDataType type)
Definition: frame.c:1026
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:165
imgutils.h
AVDOVINLQParams::nlq_offset
uint16_t nlq_offset
Definition: dovi_meta.h:129
timestamp.h
flags
#define flags(name, subs,...)
Definition: cbs_av1.c:474
AVDOVIDataMapping::vdr_rpu_id
uint8_t vdr_rpu_id
Definition: dovi_meta.h:142
AVDynamicHDRVivid::system_start_code
uint8_t system_start_code
The system start code.
Definition: hdr_dynamic_vivid_metadata.h:314
av_log
#define av_log(a,...)
Definition: tableprint_vlc.h:27
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
AVHDRVividColorToneMappingParams::base_param_k3
int base_param_k3
indicates k3_0 in the base parameter, base_param_k3 == 1: k3_0 = base_param_k3 base_param_k3 == 2: k3...
Definition: hdr_dynamic_vivid_metadata.h:145
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:58
h
h
Definition: vp9dsp_template.c:2038
AVHDRVivid3SplineParams::th_delta2
AVRational th_delta2
3Spline_TH_Delta2 of three Spline.
Definition: hdr_dynamic_vivid_metadata.h:63
AVStereo3D
Stereo 3D type: this structure describes how two videos are packed within a single video surface,...
Definition: stereo3d.h:173
AVHDRVivid3SplineParams::th_enable_mb
AVRational th_enable_mb
three_Spline_TH_enable_MB is in the range of 0.0 to 1.0, inclusive and in multiples of 1....
Definition: hdr_dynamic_vivid_metadata.h:42
AVAmbientViewingEnvironment::ambient_light_y
AVRational ambient_light_y
Normalized y chromaticity coordinate of the environmental ambient light in the nominal viewing enviro...
Definition: ambient_viewing_environment.h:54
AVFilmGrainAOMParams::chroma_scaling_from_luma
int chroma_scaling_from_luma
Signals whether to derive the chroma scaling function from the luma.
Definition: film_grain_params.h:56
av_bswap16
#define av_bswap16
Definition: bswap.h:27
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
AVHDRVividColorToneMappingParams::three_spline
AVHDRVivid3SplineParams three_spline[2]
Definition: hdr_dynamic_vivid_metadata.h:225
AVHDRVividColorToneMappingParams::base_param_m_p
AVRational base_param_m_p
base_param_m_p in the base parameter, in multiples of 1.0/16383.
Definition: hdr_dynamic_vivid_metadata.h:95
AVRegionOfInterest::qoffset
AVRational qoffset
Quantisation offset.
Definition: frame.h:342
AVDOVIDataMapping::nlq
AVDOVINLQParams nlq[3]
Definition: dovi_meta.h:151
AVDOVIDataMapping
Dolby Vision RPU data mapping parameters.
Definition: dovi_meta.h:141
AVSphericalMapping
This structure describes how to handle spherical videos, outlining information about projection,...
Definition: spherical.h:78
av_color_transfer_name
const char * av_color_transfer_name(enum AVColorTransferCharacteristic transfer)
Definition: pixdesc.c:3320
detection_bbox.h
AVSphericalMapping::yaw
int32_t yaw
Rotation around the up vector [-180, 180].
Definition: spherical.h:122
AVHDRVividColorToneMappingParams::base_param_m_b
AVRational base_param_m_b
base_param_m_b in the base parameter, in multiples of 1/1023.
Definition: hdr_dynamic_vivid_metadata.h:116
AV_FRAME_DATA_DETECTION_BBOXES
@ AV_FRAME_DATA_DETECTION_BBOXES
Bounding boxes for object detection and classification, as described by AVDetectionBBoxHeader.
Definition: frame.h:194
AVHDRVividColorToneMappingParams::base_param_m_m
AVRational base_param_m_m
base_param_m_m in the base parameter, in multiples of 1.0/10.
Definition: hdr_dynamic_vivid_metadata.h:102
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:149
AVFilmGrainAOMParams::ar_coeff_shift
int ar_coeff_shift
Specifies the range of the auto-regressive coefficients.
Definition: film_grain_params.h:93
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:35
AVFilmGrainAOMParams::ar_coeffs_uv
int8_t ar_coeffs_uv[2][25]
Chroma auto-regression coefficients.
Definition: film_grain_params.h:86