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"
36 #include "libavutil/opt.h"
37 #include "libavutil/pixdesc.h"
38 #include "libavutil/spherical.h"
39 #include "libavutil/stereo3d.h"
40 #include "libavutil/timestamp.h"
41 #include "libavutil/timecode.h"
45 
46 #include "avfilter.h"
47 #include "internal.h"
48 #include "video.h"
49 
50 typedef struct ShowInfoContext {
51  const AVClass *class;
54 
55 #define OFFSET(x) offsetof(ShowInfoContext, x)
56 #define VF AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM
57 
58 static const AVOption showinfo_options[] = {
59  { "checksum", "calculate checksums", OFFSET(calculate_checksums), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1, VF },
60  { NULL }
61 };
62 
63 AVFILTER_DEFINE_CLASS(showinfo);
64 
66 {
67  const AVSphericalMapping *spherical = (const AVSphericalMapping *)sd->data;
68  double yaw, pitch, roll;
69 
70  av_log(ctx, AV_LOG_INFO, "spherical information: ");
71  if (sd->size < sizeof(*spherical)) {
72  av_log(ctx, AV_LOG_ERROR, "invalid data\n");
73  return;
74  }
75 
76  if (spherical->projection == AV_SPHERICAL_EQUIRECTANGULAR)
77  av_log(ctx, AV_LOG_INFO, "equirectangular ");
78  else if (spherical->projection == AV_SPHERICAL_CUBEMAP)
79  av_log(ctx, AV_LOG_INFO, "cubemap ");
80  else if (spherical->projection == AV_SPHERICAL_EQUIRECTANGULAR_TILE)
81  av_log(ctx, AV_LOG_INFO, "tiled equirectangular ");
82  else {
83  av_log(ctx, AV_LOG_WARNING, "unknown\n");
84  return;
85  }
86 
87  yaw = ((double)spherical->yaw) / (1 << 16);
88  pitch = ((double)spherical->pitch) / (1 << 16);
89  roll = ((double)spherical->roll) / (1 << 16);
90  av_log(ctx, AV_LOG_INFO, "(%f/%f/%f) ", yaw, pitch, roll);
91 
93  size_t l, t, r, b;
94  av_spherical_tile_bounds(spherical, frame->width, frame->height,
95  &l, &t, &r, &b);
98  l, t, r, b);
99  } else if (spherical->projection == AV_SPHERICAL_CUBEMAP) {
100  av_log(ctx, AV_LOG_INFO, "[pad %"PRIu32"] ", spherical->padding);
101  }
102 }
103 
105 {
106  const AVStereo3D *stereo;
107 
108  av_log(ctx, AV_LOG_INFO, "stereoscopic information: ");
109  if (sd->size < sizeof(*stereo)) {
110  av_log(ctx, AV_LOG_ERROR, "invalid data\n");
111  return;
112  }
113 
114  stereo = (const AVStereo3D *)sd->data;
115 
116  av_log(ctx, AV_LOG_INFO, "type - %s", av_stereo3d_type_name(stereo->type));
117 
118  if (stereo->flags & AV_STEREO3D_FLAG_INVERT)
119  av_log(ctx, AV_LOG_INFO, " (inverted)");
120 }
121 
123 {
124  const uint32_t *tc = (const uint32_t *)sd->data;
125 
126  if ((sd->size != sizeof(uint32_t) * 4) || (tc[0] > 3)) {
127  av_log(ctx, AV_LOG_ERROR, "invalid data\n");
128  return;
129  }
130 
131  for (int j = 1; j <= tc[0]; j++) {
132  char tcbuf[AV_TIMECODE_STR_SIZE];
133  av_timecode_make_smpte_tc_string2(tcbuf, frame_rate, tc[j], 0, 0);
134  av_log(ctx, AV_LOG_INFO, "timecode - %s%s", tcbuf, j != tc[0] ? ", " : "");
135  }
136 }
137 
138 static void dump_roi(AVFilterContext *ctx, const AVFrameSideData *sd)
139 {
140  int nb_rois;
141  const AVRegionOfInterest *roi;
142  uint32_t roi_size;
143 
144  roi = (const AVRegionOfInterest *)sd->data;
145  roi_size = roi->self_size;
146  if (!roi_size || sd->size % roi_size != 0) {
147  av_log(ctx, AV_LOG_ERROR, "Invalid AVRegionOfInterest.self_size.\n");
148  return;
149  }
150  nb_rois = sd->size / roi_size;
151 
152  av_log(ctx, AV_LOG_INFO, "Regions Of Interest(ROI) information:\n");
153  for (int i = 0; i < nb_rois; i++) {
154  roi = (const AVRegionOfInterest *)(sd->data + roi_size * i);
155  av_log(ctx, AV_LOG_INFO, "index: %d, region: (%d, %d) -> (%d, %d), qp offset: %d/%d.\n",
156  i, roi->left, roi->top, roi->right, roi->bottom, roi->qoffset.num, roi->qoffset.den);
157  }
158 }
159 
161 {
162  int nb_bboxes;
164  const AVDetectionBBox *bbox;
165 
166  header = (const AVDetectionBBoxHeader *)sd->data;
167  nb_bboxes = header->nb_bboxes;
168  av_log(ctx, AV_LOG_INFO, "detection bounding boxes:\n");
169  av_log(ctx, AV_LOG_INFO, "source: %s\n", header->source);
170 
171  for (int i = 0; i < nb_bboxes; i++) {
172  bbox = av_get_detection_bbox(header, i);
173  av_log(ctx, AV_LOG_INFO, "index: %d,\tregion: (%d, %d) -> (%d, %d), label: %s, confidence: %d/%d.\n",
174  i, bbox->x, bbox->y, bbox->x + bbox->w, bbox->y + bbox->h,
176  if (bbox->classify_count > 0) {
177  for (int j = 0; j < bbox->classify_count; j++) {
178  av_log(ctx, AV_LOG_INFO, "\t\tclassify: label: %s, confidence: %d/%d.\n",
179  bbox->classify_labels[j], bbox->classify_confidences[j].num, bbox->classify_confidences[j].den);
180  }
181  }
182  }
183 }
184 
186 {
187  const AVMasteringDisplayMetadata *mastering_display;
188 
189  av_log(ctx, AV_LOG_INFO, "mastering display: ");
190  if (sd->size < sizeof(*mastering_display)) {
191  av_log(ctx, AV_LOG_ERROR, "invalid data\n");
192  return;
193  }
194 
195  mastering_display = (const AVMasteringDisplayMetadata *)sd->data;
196 
197  av_log(ctx, AV_LOG_INFO, "has_primaries:%d has_luminance:%d "
198  "r(%5.4f,%5.4f) g(%5.4f,%5.4f) b(%5.4f %5.4f) wp(%5.4f, %5.4f) "
199  "min_luminance=%f, max_luminance=%f",
200  mastering_display->has_primaries, mastering_display->has_luminance,
201  av_q2d(mastering_display->display_primaries[0][0]),
202  av_q2d(mastering_display->display_primaries[0][1]),
203  av_q2d(mastering_display->display_primaries[1][0]),
204  av_q2d(mastering_display->display_primaries[1][1]),
205  av_q2d(mastering_display->display_primaries[2][0]),
206  av_q2d(mastering_display->display_primaries[2][1]),
207  av_q2d(mastering_display->white_point[0]), av_q2d(mastering_display->white_point[1]),
208  av_q2d(mastering_display->min_luminance), av_q2d(mastering_display->max_luminance));
209 }
210 
212 {
213  AVDynamicHDRPlus *hdr_plus;
214 
215  av_log(ctx, AV_LOG_INFO, "HDR10+ metadata: ");
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  av_log(ctx, AV_LOG_INFO, "HDR Vivid metadata: ");
316  if (sd->size < sizeof(*hdr_vivid)) {
317  av_log(ctx, AV_LOG_ERROR, "invalid hdr vivid data\n");
318  return;
319  }
320 
321  hdr_vivid = (AVDynamicHDRVivid *)sd->data;
322  av_log(ctx, AV_LOG_INFO, "system_start_code: %d, ", hdr_vivid->system_start_code);
323  av_log(ctx, AV_LOG_INFO, "num_windows: %d, ", hdr_vivid->num_windows);
324  for (int w = 0; w < hdr_vivid->num_windows; w++) {
325  const AVHDRVividColorTransformParams *params = &hdr_vivid->params[w];
326 
327  av_log(ctx, AV_LOG_INFO, "minimum_maxrgb[%d]: %.4f, ", w, av_q2d(params->minimum_maxrgb));
328  av_log(ctx, AV_LOG_INFO, "average_maxrgb[%d]: %.4f, ", w, av_q2d(params->average_maxrgb));
329  av_log(ctx, AV_LOG_INFO, "variance_maxrgb[%d]:%.4f, ", w, av_q2d(params->variance_maxrgb));
330  av_log(ctx, AV_LOG_INFO, "maximum_maxrgb[%d]: %.4f, ", w, av_q2d(params->maximum_maxrgb));
331  }
332 
333  for (int w = 0; w < hdr_vivid->num_windows; w++) {
334  const AVHDRVividColorTransformParams *params = &hdr_vivid->params[w];
335 
336  av_log(ctx, AV_LOG_INFO, "tone_mapping_mode_flag[%d]: %d, ", w, params->tone_mapping_mode_flag);
337  av_log(ctx, AV_LOG_INFO, "tone_mapping_param_num[%d]: %d, ", w, params->tone_mapping_param_num);
338  if (params->tone_mapping_mode_flag) {
339  for (int i = 0; i < params->tone_mapping_param_num; i++) {
340  const AVHDRVividColorToneMappingParams *tm_params = &params->tm_params[i];
341 
342  av_log(ctx, AV_LOG_INFO, "targeted_system_display_maximum_luminance[%d][%d]: %.4f, ",
344  av_log(ctx, AV_LOG_INFO, "base_enable_flag[%d][%d]: %d, ",
345  w, i, tm_params->base_enable_flag);
346  if (tm_params->base_enable_flag) {
347  av_log(ctx, AV_LOG_INFO, "base_param_m_p[%d][%d]: %.4f, ", w, i, av_q2d(tm_params->base_param_m_p));
348  av_log(ctx, AV_LOG_INFO, "base_param_m_m[%d][%d]: %.4f, ", w, i, av_q2d(tm_params->base_param_m_m));
349  av_log(ctx, AV_LOG_INFO, "base_param_m_a[%d][%d]: %.4f, ", w, i, av_q2d(tm_params->base_param_m_a));
350  av_log(ctx, AV_LOG_INFO, "base_param_m_b[%d][%d]: %.4f, ", w, i, av_q2d(tm_params->base_param_m_b));
351  av_log(ctx, AV_LOG_INFO, "base_param_m_n[%d][%d]: %.4f, ", w, i, av_q2d(tm_params->base_param_m_n));
352  av_log(ctx, AV_LOG_INFO, "base_param_k1[%d][%d]: %d, ", w, i, tm_params->base_param_k1);
353  av_log(ctx, AV_LOG_INFO, "base_param_k2[%d][%d]: %d, ", w, i, tm_params->base_param_k2);
354  av_log(ctx, AV_LOG_INFO, "base_param_k3[%d][%d]: %d, ", w, i, tm_params->base_param_k3);
355  av_log(ctx, AV_LOG_INFO, "base_param_Delta_enable_mode[%d][%d]: %d, ", w, i,
356  tm_params->base_param_Delta_enable_mode);
357  av_log(ctx, AV_LOG_INFO, "base_param_Delta[%d][%d]: %.4f, ", w, i, av_q2d(tm_params->base_param_Delta));
358  }
359  av_log(ctx, AV_LOG_INFO, "3Spline_enable_flag[%d][%d]: %d, ",
360  w, i, tm_params->three_Spline_enable_flag);
361  if (tm_params->three_Spline_enable_flag) {
362  av_log(ctx, AV_LOG_INFO, "3Spline_TH_mode[%d][%d]: %d, ", w, i, tm_params->three_Spline_TH_mode);
363 
364  for (int j = 0; j < tm_params->three_Spline_num; j++) {
365  av_log(ctx, AV_LOG_INFO, "3Spline_TH_enable_MB[%d][%d][%d]: %.4f, ",
366  w, i, j, av_q2d(tm_params->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(tm_params->three_Spline_TH_enable));
369  av_log(ctx, AV_LOG_INFO, "3Spline_TH_Delta1[%d][%d][%d]: %.4f, ",
370  w, i, j, av_q2d(tm_params->three_Spline_TH_Delta1));
371  av_log(ctx, AV_LOG_INFO, "3Spline_TH_Delta2[%d][%d][%d]: %.4f, ",
372  w, i, j, av_q2d(tm_params->three_Spline_TH_Delta2));
373  av_log(ctx, AV_LOG_INFO, "3Spline_enable_Strength[%d][%d][%d]: %.4f, ",
374  w, i, j, av_q2d(tm_params->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 
398  av_log(ctx, AV_LOG_INFO, "Content Light Level information: "
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, "video encoding parameters: 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 int uuid_size = 16;
425  const uint8_t *user_data = sd->data;
426  int i;
427 
428  if (sd->size < uuid_size) {
429  av_log(ctx, AV_LOG_ERROR, "invalid data(%"SIZE_SPECIFIER" < "
430  "UUID(%d-bytes))\n", sd->size, uuid_size);
431  return;
432  }
433 
434  av_log(ctx, AV_LOG_INFO, "User Data Unregistered:\n");
435  av_log(ctx, AV_LOG_INFO, "UUID=");
436  for (i = 0; i < uuid_size; i++) {
437  av_log(ctx, AV_LOG_INFO, "%02x", user_data[i]);
438  if (i == 3 || i == 5 || i == 7 || i == 9)
439  av_log(ctx, AV_LOG_INFO, "-");
440  }
441  av_log(ctx, AV_LOG_INFO, "\n");
442 
443  av_log(ctx, AV_LOG_INFO, "User Data=");
444  for (; i < sd->size; i++) {
445  av_log(ctx, AV_LOG_INFO, "%02x", user_data[i]);
446  }
447  av_log(ctx, AV_LOG_INFO, "\n");
448 }
449 
451 {
452  const AVFilmGrainParams *fgp = (const AVFilmGrainParams *)sd->data;
453  const char *const film_grain_type_names[] = {
454  [AV_FILM_GRAIN_PARAMS_NONE] = "none",
455  [AV_FILM_GRAIN_PARAMS_AV1] = "av1",
456  [AV_FILM_GRAIN_PARAMS_H274] = "h274",
457  };
458 
459  if (fgp->type >= FF_ARRAY_ELEMS(film_grain_type_names)) {
460  av_log(ctx, AV_LOG_ERROR, "invalid data\n");
461  return;
462  }
463 
464  av_log(ctx, AV_LOG_INFO, "film grain parameters: type %s; ", film_grain_type_names[fgp->type]);
465  av_log(ctx, AV_LOG_INFO, "seed=%"PRIu64"; ", fgp->seed);
466 
467  switch (fgp->type) {
470  return;
472  const AVFilmGrainH274Params *h274 = &fgp->codec.h274;
473  const char *color_range_str = av_color_range_name(h274->color_range);
474  const char *color_primaries_str = av_color_primaries_name(h274->color_primaries);
475  const char *color_trc_str = av_color_transfer_name(h274->color_trc);
476  const char *colorspace_str = av_color_space_name(h274->color_space);
477 
478  av_log(ctx, AV_LOG_INFO, "model_id=%d; ", h274->model_id);
479  av_log(ctx, AV_LOG_INFO, "bit_depth_luma=%d; ", h274->bit_depth_luma);
480  av_log(ctx, AV_LOG_INFO, "bit_depth_chroma=%d; ", h274->bit_depth_chroma);
481  av_log(ctx, AV_LOG_INFO, "color_range=%s; ", color_range_str ? color_range_str : "unknown");
482  av_log(ctx, AV_LOG_INFO, "color_primaries=%s; ", color_primaries_str ? color_primaries_str : "unknown");
483  av_log(ctx, AV_LOG_INFO, "color_trc=%s; ", color_trc_str ? color_trc_str : "unknown");
484  av_log(ctx, AV_LOG_INFO, "color_space=%s; ", colorspace_str ? colorspace_str : "unknown");
485  av_log(ctx, AV_LOG_INFO, "blending_mode_id=%d; ", h274->blending_mode_id);
486  av_log(ctx, AV_LOG_INFO, "log2_scale_factor=%d; ", h274->log2_scale_factor);
487 
488  for (int c = 0; c < 3; c++)
489  if (h274->component_model_present[c] && (h274->num_model_values[c] > 6 ||
490  h274->num_intensity_intervals[c] < 1 ||
491  h274->num_intensity_intervals[c] > 256)) {
492  av_log(ctx, AV_LOG_ERROR, "invalid data\n");
493  return;
494  }
495 
496  for (int c = 0; c < 3; c++) {
497  if (!h274->component_model_present[c])
498  continue;
499 
500  av_log(ctx, AV_LOG_INFO, "num_intensity_intervals[%d]=%u; ", c, h274->num_intensity_intervals[c]);
501  av_log(ctx, AV_LOG_INFO, "num_model_values[%d]=%u; ", c, h274->num_model_values[c]);
502  for (int i = 0; i < h274->num_intensity_intervals[c]; i++) {
503  av_log(ctx, AV_LOG_INFO, "intensity_interval_lower_bound[%d][%d]=%u; ",
504  c, i, h274->intensity_interval_lower_bound[c][i]);
505  av_log(ctx, AV_LOG_INFO, "intensity_interval_upper_bound[%d][%d]=%u; ",
506  c, i, h274->intensity_interval_upper_bound[c][i]);
507  for (int j = 0; j < h274->num_model_values[c]; j++)
508  av_log(ctx, AV_LOG_INFO, "comp_model_value[%d][%d][%d]=%d; ",
509  c, i, j, h274->comp_model_value[c][i][j]);
510  }
511  }
512  break;
513  }
514  }
515 }
516 
518 {
519  const AVDOVIMetadata *dovi = (AVDOVIMetadata *) sd->data;
520  const AVDOVIRpuDataHeader *hdr = av_dovi_get_header(dovi);
521  const AVDOVIDataMapping *mapping = av_dovi_get_mapping(dovi);
523 
524  av_log(ctx, AV_LOG_INFO, "Dolby Vision Metadata:\n");
525  av_log(ctx, AV_LOG_INFO, " rpu_type=%"PRIu8"; ", hdr->rpu_type);
526  av_log(ctx, AV_LOG_INFO, "rpu_format=%"PRIu16"; ", hdr->rpu_format);
527  av_log(ctx, AV_LOG_INFO, "vdr_rpu_profile=%"PRIu8"; ", hdr->vdr_rpu_profile);
528  av_log(ctx, AV_LOG_INFO, "vdr_rpu_level=%"PRIu8"; ", hdr->vdr_rpu_level);
529  av_log(ctx, AV_LOG_INFO, "chroma_resampling_explicit_filter_flag=%"PRIu8"; ", hdr->chroma_resampling_explicit_filter_flag);
530  av_log(ctx, AV_LOG_INFO, "coef_data_type=%"PRIu8"; ", hdr->coef_data_type);
531  av_log(ctx, AV_LOG_INFO, "coef_log2_denom=%"PRIu8"; ", hdr->coef_log2_denom);
532  av_log(ctx, AV_LOG_INFO, "vdr_rpu_normalized_idc=%"PRIu8"; ", hdr->vdr_rpu_normalized_idc);
533  av_log(ctx, AV_LOG_INFO, "bl_video_full_range_flag=%"PRIu8"; ", hdr->bl_video_full_range_flag);
534  av_log(ctx, AV_LOG_INFO, "bl_bit_depth=%"PRIu8"; ", hdr->bl_bit_depth);
535  av_log(ctx, AV_LOG_INFO, "el_bit_depth=%"PRIu8"; ", hdr->el_bit_depth);
536  av_log(ctx, AV_LOG_INFO, "vdr_bit_depth=%"PRIu8"; ", hdr->vdr_bit_depth);
537  av_log(ctx, AV_LOG_INFO, "spatial_resampling_filter_flag=%"PRIu8"; ", hdr->spatial_resampling_filter_flag);
538  av_log(ctx, AV_LOG_INFO, "el_spatial_resampling_filter_flag=%"PRIu8"; ", hdr->el_spatial_resampling_filter_flag);
539  av_log(ctx, AV_LOG_INFO, "disable_residual_flag=%"PRIu8"\n", hdr->disable_residual_flag);
540 
541  av_log(ctx, AV_LOG_INFO, " data mapping: ");
542  av_log(ctx, AV_LOG_INFO, "vdr_rpu_id=%"PRIu8"; ", mapping->vdr_rpu_id);
543  av_log(ctx, AV_LOG_INFO, "mapping_color_space=%"PRIu8"; ", mapping->mapping_color_space);
544  av_log(ctx, AV_LOG_INFO, "mapping_chroma_format_idc=%"PRIu8"; ", mapping->mapping_chroma_format_idc);
545  av_log(ctx, AV_LOG_INFO, "nlq_method_idc=%d; ", (int) mapping->nlq_method_idc);
546  av_log(ctx, AV_LOG_INFO, "num_x_partitions=%"PRIu32"; ", mapping->num_x_partitions);
547  av_log(ctx, AV_LOG_INFO, "num_y_partitions=%"PRIu32"\n", mapping->num_y_partitions);
548 
549  for (int c = 0; c < 3; c++) {
550  const AVDOVIReshapingCurve *curve = &mapping->curves[c];
551  const AVDOVINLQParams *nlq = &mapping->nlq[c];
552  av_log(ctx, AV_LOG_INFO, " channel %d: ", c);
553  av_log(ctx, AV_LOG_INFO, "pivots={ ");
554  for (int i = 0; i < curve->num_pivots; i++)
555  av_log(ctx, AV_LOG_INFO, "%"PRIu16" ", curve->pivots[i]);
556  av_log(ctx, AV_LOG_INFO, "}; mapping_idc={ ");
557  for (int i = 0; i < curve->num_pivots - 1; i++)
558  av_log(ctx, AV_LOG_INFO, "%d ", (int) curve->mapping_idc[i]);
559  av_log(ctx, AV_LOG_INFO, "}; poly_order={ ");
560  for (int i = 0; i < curve->num_pivots - 1; i++)
561  av_log(ctx, AV_LOG_INFO, "%"PRIu8" ", curve->poly_order[i]);
562  av_log(ctx, AV_LOG_INFO, "}; poly_coef={ ");
563  for (int i = 0; i < curve->num_pivots - 1; i++) {
564  av_log(ctx, AV_LOG_INFO, "{%"PRIi64", %"PRIi64", %"PRIi64"} ",
565  curve->poly_coef[i][0],
566  curve->poly_coef[i][1],
567  curve->poly_coef[i][2]);
568  }
569 
570  av_log(ctx, AV_LOG_INFO, "}; mmr_order={ ");
571  for (int i = 0; i < curve->num_pivots - 1; i++)
572  av_log(ctx, AV_LOG_INFO, "%"PRIu8" ", curve->mmr_order[i]);
573  av_log(ctx, AV_LOG_INFO, "}; mmr_constant={ ");
574  for (int i = 0; i < curve->num_pivots - 1; i++)
575  av_log(ctx, AV_LOG_INFO, "%"PRIi64" ", curve->mmr_constant[i]);
576  av_log(ctx, AV_LOG_INFO, "}; mmr_coef={ ");
577  for (int i = 0; i < curve->num_pivots - 1; i++) {
578  av_log(ctx, AV_LOG_INFO, "{");
579  for (int j = 0; j < curve->mmr_order[i]; j++) {
580  for (int k = 0; k < 7; k++)
581  av_log(ctx, AV_LOG_INFO, "%"PRIi64" ", curve->mmr_coef[i][j][k]);
582  }
583  av_log(ctx, AV_LOG_INFO, "} ");
584  }
585 
586  av_log(ctx, AV_LOG_INFO, "}; nlq_offset=%"PRIu16"; ", nlq->nlq_offset);
587  av_log(ctx, AV_LOG_INFO, "vdr_in_max=%"PRIu64"; ", nlq->vdr_in_max);
588  switch (mapping->nlq_method_idc) {
590  av_log(ctx, AV_LOG_INFO, "linear_deadzone_slope=%"PRIu64"; ", nlq->linear_deadzone_slope);
591  av_log(ctx, AV_LOG_INFO, "linear_deadzone_threshold=%"PRIu64"\n", nlq->linear_deadzone_threshold);
592  break;
593  }
594  }
595 
596  av_log(ctx, AV_LOG_INFO, " color metadata: ");
597  av_log(ctx, AV_LOG_INFO, "dm_metadata_id=%"PRIu8"; ", color->dm_metadata_id);
598  av_log(ctx, AV_LOG_INFO, "scene_refresh_flag=%"PRIu8"; ", color->scene_refresh_flag);
599  av_log(ctx, AV_LOG_INFO, "ycc_to_rgb_matrix={ ");
600  for (int i = 0; i < 9; i++)
601  av_log(ctx, AV_LOG_INFO, "%f ", av_q2d(color->ycc_to_rgb_matrix[i]));
602  av_log(ctx, AV_LOG_INFO, "}; ycc_to_rgb_offset={ ");
603  for (int i = 0; i < 3; i++)
604  av_log(ctx, AV_LOG_INFO, "%f ", av_q2d(color->ycc_to_rgb_offset[i]));
605  av_log(ctx, AV_LOG_INFO, "}; rgb_to_lms_matrix={ ");
606  for (int i = 0; i < 9; i++)
607  av_log(ctx, AV_LOG_INFO, "%f ", av_q2d(color->rgb_to_lms_matrix[i]));
608  av_log(ctx, AV_LOG_INFO, "}; signal_eotf=%"PRIu16"; ", color->signal_eotf);
609  av_log(ctx, AV_LOG_INFO, "signal_eotf_param0=%"PRIu16"; ", color->signal_eotf_param0);
610  av_log(ctx, AV_LOG_INFO, "signal_eotf_param1=%"PRIu16"; ", color->signal_eotf_param1);
611  av_log(ctx, AV_LOG_INFO, "signal_eotf_param2=%"PRIu32"; ", color->signal_eotf_param2);
612  av_log(ctx, AV_LOG_INFO, "signal_bit_depth=%"PRIu8"; ", color->signal_bit_depth);
613  av_log(ctx, AV_LOG_INFO, "signal_color_space=%"PRIu8"; ", color->signal_color_space);
614  av_log(ctx, AV_LOG_INFO, "signal_chroma_format=%"PRIu8"; ", color->signal_chroma_format);
615  av_log(ctx, AV_LOG_INFO, "signal_full_range_flag=%"PRIu8"; ", color->signal_full_range_flag);
616  av_log(ctx, AV_LOG_INFO, "source_min_pq=%"PRIu16"; ", color->source_min_pq);
617  av_log(ctx, AV_LOG_INFO, "source_max_pq=%"PRIu16"; ", color->source_max_pq);
618  av_log(ctx, AV_LOG_INFO, "source_diagonal=%"PRIu16"; ", color->source_diagonal);
619 }
620 
622 {
623  const char *color_range_str = av_color_range_name(frame->color_range);
624  const char *colorspace_str = av_color_space_name(frame->colorspace);
625  const char *color_primaries_str = av_color_primaries_name(frame->color_primaries);
626  const char *color_trc_str = av_color_transfer_name(frame->color_trc);
627 
628  if (!color_range_str || frame->color_range == AVCOL_RANGE_UNSPECIFIED) {
629  av_log(ctx, AV_LOG_INFO, "color_range:unknown");
630  } else {
631  av_log(ctx, AV_LOG_INFO, "color_range:%s", color_range_str);
632  }
633 
634  if (!colorspace_str || frame->colorspace == AVCOL_SPC_UNSPECIFIED) {
635  av_log(ctx, AV_LOG_INFO, " color_space:unknown");
636  } else {
637  av_log(ctx, AV_LOG_INFO, " color_space:%s", colorspace_str);
638  }
639 
640  if (!color_primaries_str || frame->color_primaries == AVCOL_PRI_UNSPECIFIED) {
641  av_log(ctx, AV_LOG_INFO, " color_primaries:unknown");
642  } else {
643  av_log(ctx, AV_LOG_INFO, " color_primaries:%s", color_primaries_str);
644  }
645 
646  if (!color_trc_str || frame->color_trc == AVCOL_TRC_UNSPECIFIED) {
647  av_log(ctx, AV_LOG_INFO, " color_trc:unknown");
648  } else {
649  av_log(ctx, AV_LOG_INFO, " color_trc:%s", color_trc_str);
650  }
651  av_log(ctx, AV_LOG_INFO, "\n");
652 }
653 
654 static void update_sample_stats_8(const uint8_t *src, int len, int64_t *sum, int64_t *sum2)
655 {
656  int i;
657 
658  for (i = 0; i < len; i++) {
659  *sum += src[i];
660  *sum2 += src[i] * src[i];
661  }
662 }
663 
664 static void update_sample_stats_16(int be, const uint8_t *src, int len, int64_t *sum, int64_t *sum2)
665 {
666  const uint16_t *src1 = (const uint16_t *)src;
667  int i;
668 
669  for (i = 0; i < len / 2; i++) {
670  if ((HAVE_BIGENDIAN && !be) || (!HAVE_BIGENDIAN && be)) {
671  *sum += av_bswap16(src1[i]);
672  *sum2 += (uint32_t)av_bswap16(src1[i]) * (uint32_t)av_bswap16(src1[i]);
673  } else {
674  *sum += src1[i];
675  *sum2 += (uint32_t)src1[i] * (uint32_t)src1[i];
676  }
677  }
678 }
679 
680 static void update_sample_stats(int depth, int be, const uint8_t *src, int len, int64_t *sum, int64_t *sum2)
681 {
682  if (depth <= 8)
683  update_sample_stats_8(src, len, sum, sum2);
684  else
685  update_sample_stats_16(be, src, len, sum, sum2);
686 }
687 
689 {
690  AVFilterContext *ctx = inlink->dst;
691  ShowInfoContext *s = ctx->priv;
693  uint32_t plane_checksum[4] = {0}, checksum = 0;
694  int64_t sum[4] = {0}, sum2[4] = {0};
695  int32_t pixelcount[4] = {0};
696  int bitdepth = desc->comp[0].depth;
697  int be = desc->flags & AV_PIX_FMT_FLAG_BE;
698  int i, plane, vsub = desc->log2_chroma_h;
699 
700  for (plane = 0; plane < 4 && s->calculate_checksums && frame->data[plane] && frame->linesize[plane]; plane++) {
701  uint8_t *data = frame->data[plane];
702  int h = plane == 1 || plane == 2 ? AV_CEIL_RSHIFT(inlink->h, vsub) : inlink->h;
703  int linesize = av_image_get_linesize(frame->format, frame->width, plane);
704  int width = linesize >> (bitdepth > 8);
705 
706  if (linesize < 0)
707  return linesize;
708 
709  for (i = 0; i < h; i++) {
710  plane_checksum[plane] = av_adler32_update(plane_checksum[plane], data, linesize);
711  checksum = av_adler32_update(checksum, data, linesize);
712 
713  update_sample_stats(bitdepth, be, data, linesize, sum+plane, sum2+plane);
714  pixelcount[plane] += width;
715  data += frame->linesize[plane];
716  }
717  }
718 
720  "n:%4"PRId64" pts:%7s pts_time:%-7s pos:%9"PRId64" "
721  "fmt:%s sar:%d/%d s:%dx%d i:%c iskey:%d type:%c ",
722  inlink->frame_count_out,
723  av_ts2str(frame->pts), av_ts2timestr(frame->pts, &inlink->time_base), frame->pkt_pos,
724  desc->name,
725  frame->sample_aspect_ratio.num, frame->sample_aspect_ratio.den,
726  frame->width, frame->height,
727  !frame->interlaced_frame ? 'P' : /* Progressive */
728  frame->top_field_first ? 'T' : 'B', /* Top / Bottom */
729  frame->key_frame,
730  av_get_picture_type_char(frame->pict_type));
731 
732  if (s->calculate_checksums) {
734  "checksum:%08"PRIX32" plane_checksum:[%08"PRIX32,
735  checksum, plane_checksum[0]);
736 
737  for (plane = 1; plane < 4 && frame->data[plane] && frame->linesize[plane]; plane++)
738  av_log(ctx, AV_LOG_INFO, " %08"PRIX32, plane_checksum[plane]);
739  av_log(ctx, AV_LOG_INFO, "] mean:[");
740  for (plane = 0; plane < 4 && frame->data[plane] && frame->linesize[plane]; plane++)
741  av_log(ctx, AV_LOG_INFO, "%"PRId64" ", (sum[plane] + pixelcount[plane]/2) / pixelcount[plane]);
742  av_log(ctx, AV_LOG_INFO, "\b] stdev:[");
743  for (plane = 0; plane < 4 && frame->data[plane] && frame->linesize[plane]; plane++)
744  av_log(ctx, AV_LOG_INFO, "%3.1f ",
745  sqrt((sum2[plane] - sum[plane]*(double)sum[plane]/pixelcount[plane])/pixelcount[plane]));
746  av_log(ctx, AV_LOG_INFO, "\b]");
747  }
748  av_log(ctx, AV_LOG_INFO, "\n");
749 
750  for (i = 0; i < frame->nb_side_data; i++) {
751  AVFrameSideData *sd = frame->side_data[i];
752 
753  av_log(ctx, AV_LOG_INFO, " side data - ");
754  switch (sd->type) {
756  av_log(ctx, AV_LOG_INFO, "pan/scan");
757  break;
759  av_log(ctx, AV_LOG_INFO, "A/53 closed captions "
760  "(%"SIZE_SPECIFIER" bytes)", sd->size);
761  break;
763  dump_spherical(ctx, frame, sd);
764  break;
766  dump_stereo3d(ctx, sd);
767  break;
769  dump_s12m_timecode(ctx, inlink->frame_rate, sd);
770  break;
771  }
773  av_log(ctx, AV_LOG_INFO, "displaymatrix: rotation of %.2f degrees",
775  break;
776  case AV_FRAME_DATA_AFD:
777  av_log(ctx, AV_LOG_INFO, "afd: value of %"PRIu8, sd->data[0]);
778  break;
780  dump_roi(ctx, sd);
781  break;
784  break;
787  break;
790  break;
793  break;
796  break;
798  char tcbuf[AV_TIMECODE_STR_SIZE];
799  av_timecode_make_mpeg_tc_string(tcbuf, *(int64_t *)(sd->data));
800  av_log(ctx, AV_LOG_INFO, "GOP timecode - %s", tcbuf);
801  break;
802  }
805  break;
808  break;
811  break;
813  dump_dovi_metadata(ctx, sd);
814  break;
815  default:
816  av_log(ctx, AV_LOG_WARNING, "unknown side data type %d "
817  "(%"SIZE_SPECIFIER" bytes)\n", sd->type, sd->size);
818  break;
819  }
820 
821  av_log(ctx, AV_LOG_INFO, "\n");
822  }
823 
825 
826  return ff_filter_frame(inlink->dst->outputs[0], frame);
827 }
828 
830 {
831 
832  av_log(ctx, AV_LOG_INFO, "config %s time_base: %d/%d, frame_rate: %d/%d\n",
833  is_out ? "out" : "in",
835  link->frame_rate.num, link->frame_rate.den);
836 
837  return 0;
838 }
839 
841 {
842  AVFilterContext *ctx = link->dst;
843  return config_props(ctx, link, 0);
844 }
845 
847 {
848  AVFilterContext *ctx = link->src;
849  return config_props(ctx, link, 1);
850 }
851 
853  {
854  .name = "default",
855  .type = AVMEDIA_TYPE_VIDEO,
856  .filter_frame = filter_frame,
857  .config_props = config_props_in,
858  },
859 };
860 
862  {
863  .name = "default",
864  .type = AVMEDIA_TYPE_VIDEO,
865  .config_props = config_props_out,
866  },
867 };
868 
870  .name = "showinfo",
871  .description = NULL_IF_CONFIG_SMALL("Show textual information for each video frame."),
874  .priv_size = sizeof(ShowInfoContext),
875  .priv_class = &showinfo_class,
877 };
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:199
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:160
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
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:91
dump_spherical
static void dump_spherical(AVFilterContext *ctx, AVFrame *frame, const AVFrameSideData *sd)
Definition: vf_showinfo.c:65
r
const char * r
Definition: vf_curves.c:116
opt.h
AVSphericalMapping::projection
enum AVSphericalProjection projection
Projection type.
Definition: spherical.h:86
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:111
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:42
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:680
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:999
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:2662
AV_FRAME_DATA_A53_CC
@ AV_FRAME_DATA_A53_CC
ATSC A53 Part 4 Closed Captions.
Definition: frame.h:59
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:123
AV_FRAME_DATA_DOVI_METADATA
@ AV_FRAME_DATA_DOVI_METADATA
Parsed Dolby Vision metadata, suitable for passing to a software implementation.
Definition: frame.h:204
config_props_out
static int config_props_out(AVFilterLink *link)
Definition: vf_showinfo.c:846
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:184
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:152
AVHDRVividColorTransformParams::tone_mapping_param_num
int tone_mapping_param_num
The number of tone mapping param.
Definition: hdr_dynamic_vivid_metadata.h:211
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:325
avfilter_vf_showinfo_inputs
static const AVFilterPad avfilter_vf_showinfo_inputs[]
Definition: vf_showinfo.c:852
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:192
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:251
b
#define b
Definition: input.c:34
AVCOL_TRC_UNSPECIFIED
@ AVCOL_TRC_UNSPECIFIED
Definition: pixfmt.h:499
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: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: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:175
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
AVHDRVividColorTransformParams::color_saturation_num
int color_saturation_num
The number of color saturation param.
Definition: hdr_dynamic_vivid_metadata.h:228
dump_color_property
static void dump_color_property(AVFilterContext *ctx, AVFrame *frame)
Definition: vf_showinfo.c:621
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:55
hdr_dynamic_vivid_metadata.h
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
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:117
av_color_space_name
const char * av_color_space_name(enum AVColorSpace space)
Definition: pixdesc.c:3050
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:216
timecode.h
AVDynamicHDRVivid::num_windows
uint8_t num_windows
The number of processing windows.
Definition: hdr_dynamic_vivid_metadata.h:259
dump_s12m_timecode
static void dump_s12m_timecode(AVFilterContext *ctx, AVRational frame_rate, const AVFrameSideData *sd)
Definition: vf_showinfo.c:122
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:49
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:234
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:840
AVRegionOfInterest
Structure describing a single Region Of Interest.
Definition: frame.h:250
width
#define width
filter_frame
static int filter_frame(AVFilterLink *inlink, AVFrame *frame)
Definition: vf_showinfo.c:688
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:256
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:50
AVRegionOfInterest::bottom
int bottom
Definition: frame.h:266
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:56
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:517
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:474
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:190
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:185
AVDOVIReshapingCurve::poly_order
uint8_t poly_order[AV_DOVI_MAX_PIECES]
Definition: dovi_meta.h:109
AV_FRAME_DATA_DYNAMIC_HDR_VIVID
@ AV_FRAME_DATA_DYNAMIC_HDR_VIVID
HDR Vivid dynamic metadata associated with a video frame.
Definition: frame.h:211
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:2990
config_props
static int config_props(AVFilterContext *ctx, AVFilterLink *link, int is_out)
Definition: vf_showinfo.c:829
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:869
AVHDRVividColorTransformParams::color_saturation_gain
AVRational color_saturation_gain[8]
Indicates the color correction strength parameter.
Definition: hdr_dynamic_vivid_metadata.h:235
AVHDRVividColorToneMappingParams::three_Spline_TH_enable_MB
AVRational three_Spline_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:136
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:138
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:255
AVDynamicHDRVivid
This struct represents dynamic metadata for color volume transform - CUVA 005.1:2021 standard.
Definition: hdr_dynamic_vivid_metadata.h:249
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:222
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:3008
adler32.h
ShowInfoContext::calculate_checksums
int calculate_checksums
Definition: vf_showinfo.c:52
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:132
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: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
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:205
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:565
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
AVHDRVividColorToneMappingParams::three_Spline_TH_enable
AVRational three_Spline_TH_enable
3Spline_TH_enable of three Spline.
Definition: hdr_dynamic_vivid_metadata.h:143
AVHDRVividColorToneMappingParams::three_Spline_enable_Strength
AVRational three_Spline_enable_Strength
3Spline_enable_Strength of three Spline.
Definition: hdr_dynamic_vivid_metadata.h:164
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:211
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:116
AV_FRAME_DATA_PANSCAN
@ AV_FRAME_DATA_PANSCAN
The data is the AVPanScan struct defined in libavcodec.
Definition: frame.h:53
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:58
AVHDRVividColorTransformParams::average_maxrgb
AVRational average_maxrgb
Indicates the average brightness of the displayed content.
Definition: hdr_dynamic_vivid_metadata.h:185
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:447
AVFrameSideData::data
uint8_t * data
Definition: frame.h:233
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
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:84
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:268
dump_sei_film_grain_params_metadata
static void dump_sei_film_grain_params_metadata(AVFilterContext *ctx, const AVFrameSideData *sd)
Definition: vf_showinfo.c:450
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:664
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:40
AVRegionOfInterest::left
int left
Definition: frame.h:267
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:128
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: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: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:265
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:37
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: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:172
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:55
AVCOL_SPC_UNSPECIFIED
@ AVCOL_SPC_UNSPECIFIED
Definition: pixfmt.h:528
AVDOVINLQParams
Coefficients of the non-linear inverse quantization.
Definition: dovi_meta.h:126
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:104
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:861
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:171
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:125
AVHDRVividColorToneMappingParams::three_Spline_TH_mode
int three_Spline_TH_mode
The mode of three Spline.
Definition: hdr_dynamic_vivid_metadata.h:129
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:104
dovi_meta.h
AVHDRVividColorTransformParams::minimum_maxrgb
AVRational minimum_maxrgb
Indicates the minimum brightness of the displayed content.
Definition: hdr_dynamic_vivid_metadata.h:178
AVDetectionBBox::detect_confidence
AVRational detect_confidence
Definition: detection_bbox.h:42
SIZE_SPECIFIER
#define SIZE_SPECIFIER
Definition: internal.h:192
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
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:77
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:63
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
AVDOVIDataMapping::mapping_chroma_format_idc
uint8_t mapping_chroma_format_idc
Definition: dovi_meta.h:142
AVHDRVividColorToneMappingParams::three_Spline_TH_Delta1
AVRational three_Spline_TH_Delta1
3Spline_TH_Delta1 of three Spline.
Definition: hdr_dynamic_vivid_metadata.h:150
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:654
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
ShowInfoContext
Definition: vf_showinfo.c:50
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:143
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:232
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
AVHDRVividColorToneMappingParams
Color tone mapping parameters at a processing window in a dynamic metadata for CUVA 005....
Definition: hdr_dynamic_vivid_metadata.h:31
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:408
tc
#define tc
Definition: regdef.h:69
desc
const char * desc
Definition: libsvtav1.c:83
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:231
AVDynamicHDRVivid::params
AVHDRVividColorTransformParams params[3]
The color transform parameters for every processing window.
Definition: hdr_dynamic_vivid_metadata.h:264
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: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:244
FILTER_OUTPUTS
#define FILTER_OUTPUTS(array)
Definition: internal.h:191
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:165
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
AVDynamicHDRVivid::system_start_code
uint8_t system_start_code
The system start code.
Definition: hdr_dynamic_vivid_metadata.h:253
av_log
#define av_log(a,...)
Definition: tableprint_vlc.h:27
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
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:99
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
AVHDRVividColorToneMappingParams::three_Spline_TH_Delta2
AVRational three_Spline_TH_Delta2
3Spline_TH_Delta2 of three Spline.
Definition: hdr_dynamic_vivid_metadata.h:157
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
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:49
AVRegionOfInterest::qoffset
AVRational qoffset
Quantisation offset.
Definition: frame.h:292
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:3029
detection_bbox.h
AVSphericalMapping::yaw
int32_t yaw
Rotation around the up vector [-180, 180].
Definition: spherical.h:126
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:70
AV_FRAME_DATA_DETECTION_BBOXES
@ AV_FRAME_DATA_DETECTION_BBOXES
Bounding boxes for object detection and classification, as described by AVDetectionBBoxHeader.
Definition: frame.h:190
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:56
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:35