FFmpeg  4.3.8
dump.c
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1 /*
2  * Various pretty-printing functions for use within FFmpeg
3  * Copyright (c) 2000, 2001, 2002 Fabrice Bellard
4  *
5  * This file is part of FFmpeg.
6  *
7  * FFmpeg is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU Lesser General Public
9  * License as published by the Free Software Foundation; either
10  * version 2.1 of the License, or (at your option) any later version.
11  *
12  * FFmpeg is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  * Lesser General Public License for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public
18  * License along with FFmpeg; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20  */
21 
22 #include <stdio.h>
23 #include <stdint.h>
24 
26 #include "libavutil/display.h"
27 #include "libavutil/intreadwrite.h"
28 #include "libavutil/log.h"
30 #include "libavutil/dovi_meta.h"
31 #include "libavutil/mathematics.h"
32 #include "libavutil/opt.h"
33 #include "libavutil/avstring.h"
34 #include "libavutil/replaygain.h"
35 #include "libavutil/spherical.h"
36 #include "libavutil/stereo3d.h"
37 
38 #include "avformat.h"
39 
40 #define HEXDUMP_PRINT(...) \
41  do { \
42  if (!f) \
43  av_log(avcl, level, __VA_ARGS__); \
44  else \
45  fprintf(f, __VA_ARGS__); \
46  } while (0)
47 
48 static void hex_dump_internal(void *avcl, FILE *f, int level,
49  const uint8_t *buf, int size)
50 {
51  int len, i, j, c;
52 
53  for (i = 0; i < size; i += 16) {
54  len = size - i;
55  if (len > 16)
56  len = 16;
57  HEXDUMP_PRINT("%08x ", i);
58  for (j = 0; j < 16; j++) {
59  if (j < len)
60  HEXDUMP_PRINT(" %02x", buf[i + j]);
61  else
62  HEXDUMP_PRINT(" ");
63  }
64  HEXDUMP_PRINT(" ");
65  for (j = 0; j < len; j++) {
66  c = buf[i + j];
67  if (c < ' ' || c > '~')
68  c = '.';
69  HEXDUMP_PRINT("%c", c);
70  }
71  HEXDUMP_PRINT("\n");
72  }
73 }
74 
75 void av_hex_dump(FILE *f, const uint8_t *buf, int size)
76 {
77  hex_dump_internal(NULL, f, 0, buf, size);
78 }
79 
80 void av_hex_dump_log(void *avcl, int level, const uint8_t *buf, int size)
81 {
82  hex_dump_internal(avcl, NULL, level, buf, size);
83 }
84 
85 static void pkt_dump_internal(void *avcl, FILE *f, int level, const AVPacket *pkt,
86  int dump_payload, AVRational time_base)
87 {
88  HEXDUMP_PRINT("stream #%d:\n", pkt->stream_index);
89  HEXDUMP_PRINT(" keyframe=%d\n", (pkt->flags & AV_PKT_FLAG_KEY) != 0);
90  HEXDUMP_PRINT(" duration=%0.3f\n", pkt->duration * av_q2d(time_base));
91  /* DTS is _always_ valid after av_read_frame() */
92  HEXDUMP_PRINT(" dts=");
93  if (pkt->dts == AV_NOPTS_VALUE)
94  HEXDUMP_PRINT("N/A");
95  else
96  HEXDUMP_PRINT("%0.3f", pkt->dts * av_q2d(time_base));
97  /* PTS may not be known if B-frames are present. */
98  HEXDUMP_PRINT(" pts=");
99  if (pkt->pts == AV_NOPTS_VALUE)
100  HEXDUMP_PRINT("N/A");
101  else
102  HEXDUMP_PRINT("%0.3f", pkt->pts * av_q2d(time_base));
103  HEXDUMP_PRINT("\n");
104  HEXDUMP_PRINT(" size=%d\n", pkt->size);
105  if (dump_payload)
106  hex_dump_internal(avcl, f, level, pkt->data, pkt->size);
107 }
108 
109 void av_pkt_dump2(FILE *f, const AVPacket *pkt, int dump_payload, const AVStream *st)
110 {
111  pkt_dump_internal(NULL, f, 0, pkt, dump_payload, st->time_base);
112 }
113 
114 void av_pkt_dump_log2(void *avcl, int level, const AVPacket *pkt, int dump_payload,
115  const AVStream *st)
116 {
117  pkt_dump_internal(avcl, NULL, level, pkt, dump_payload, st->time_base);
118 }
119 
120 
121 static void print_fps(double d, const char *postfix)
122 {
123  uint64_t v = lrintf(d * 100);
124  if (!v)
125  av_log(NULL, AV_LOG_INFO, "%1.4f %s", d, postfix);
126  else if (v % 100)
127  av_log(NULL, AV_LOG_INFO, "%3.2f %s", d, postfix);
128  else if (v % (100 * 1000))
129  av_log(NULL, AV_LOG_INFO, "%1.0f %s", d, postfix);
130  else
131  av_log(NULL, AV_LOG_INFO, "%1.0fk %s", d / 1000, postfix);
132 }
133 
134 static void dump_metadata(void *ctx, AVDictionary *m, const char *indent)
135 {
136  if (m && !(av_dict_count(m) == 1 && av_dict_get(m, "language", NULL, 0))) {
138 
139  av_log(ctx, AV_LOG_INFO, "%sMetadata:\n", indent);
140  while ((tag = av_dict_get(m, "", tag, AV_DICT_IGNORE_SUFFIX)))
141  if (strcmp("language", tag->key)) {
142  const char *p = tag->value;
143  av_log(ctx, AV_LOG_INFO,
144  "%s %-16s: ", indent, tag->key);
145  while (*p) {
146  char tmp[256];
147  size_t len = strcspn(p, "\x8\xa\xb\xc\xd");
148  av_strlcpy(tmp, p, FFMIN(sizeof(tmp), len+1));
149  av_log(ctx, AV_LOG_INFO, "%s", tmp);
150  p += len;
151  if (*p == 0xd) av_log(ctx, AV_LOG_INFO, " ");
152  if (*p == 0xa) av_log(ctx, AV_LOG_INFO, "\n%s %-16s: ", indent, "");
153  if (*p) p++;
154  }
155  av_log(ctx, AV_LOG_INFO, "\n");
156  }
157  }
158 }
159 
160 /* param change side data*/
161 static void dump_paramchange(void *ctx, AVPacketSideData *sd)
162 {
163  int size = sd->size;
164  const uint8_t *data = sd->data;
165  uint32_t flags, channels, sample_rate, width, height;
166  uint64_t layout;
167 
168  if (!data || sd->size < 4)
169  goto fail;
170 
171  flags = AV_RL32(data);
172  data += 4;
173  size -= 4;
174 
176  if (size < 4)
177  goto fail;
178  channels = AV_RL32(data);
179  data += 4;
180  size -= 4;
181  av_log(ctx, AV_LOG_INFO, "channel count %"PRIu32", ", channels);
182  }
184  if (size < 8)
185  goto fail;
186  layout = AV_RL64(data);
187  data += 8;
188  size -= 8;
189  av_log(ctx, AV_LOG_INFO,
190  "channel layout: %s, ", av_get_channel_name(layout));
191  }
193  if (size < 4)
194  goto fail;
195  sample_rate = AV_RL32(data);
196  data += 4;
197  size -= 4;
198  av_log(ctx, AV_LOG_INFO, "sample_rate %"PRIu32", ", sample_rate);
199  }
201  if (size < 8)
202  goto fail;
203  width = AV_RL32(data);
204  data += 4;
205  size -= 4;
206  height = AV_RL32(data);
207  data += 4;
208  size -= 4;
209  av_log(ctx, AV_LOG_INFO, "width %"PRIu32" height %"PRIu32, width, height);
210  }
211 
212  return;
213 fail:
214  av_log(ctx, AV_LOG_ERROR, "unknown param");
215 }
216 
217 /* replaygain side data*/
218 static void print_gain(void *ctx, const char *str, int32_t gain)
219 {
220  av_log(ctx, AV_LOG_INFO, "%s - ", str);
221  if (gain == INT32_MIN)
222  av_log(ctx, AV_LOG_INFO, "unknown");
223  else
224  av_log(ctx, AV_LOG_INFO, "%f", gain / 100000.0f);
225  av_log(ctx, AV_LOG_INFO, ", ");
226 }
227 
228 static void print_peak(void *ctx, const char *str, uint32_t peak)
229 {
230  av_log(ctx, AV_LOG_INFO, "%s - ", str);
231  if (!peak)
232  av_log(ctx, AV_LOG_INFO, "unknown");
233  else
234  av_log(ctx, AV_LOG_INFO, "%f", (float) peak / UINT32_MAX);
235  av_log(ctx, AV_LOG_INFO, ", ");
236 }
237 
238 static void dump_replaygain(void *ctx, AVPacketSideData *sd)
239 {
240  AVReplayGain *rg;
241 
242  if (sd->size < sizeof(*rg)) {
243  av_log(ctx, AV_LOG_ERROR, "invalid data");
244  return;
245  }
246  rg = (AVReplayGain*)sd->data;
247 
248  print_gain(ctx, "track gain", rg->track_gain);
249  print_peak(ctx, "track peak", rg->track_peak);
250  print_gain(ctx, "album gain", rg->album_gain);
251  print_peak(ctx, "album peak", rg->album_peak);
252 }
253 
254 static void dump_stereo3d(void *ctx, AVPacketSideData *sd)
255 {
256  AVStereo3D *stereo;
257 
258  if (sd->size < sizeof(*stereo)) {
259  av_log(ctx, AV_LOG_ERROR, "invalid data");
260  return;
261  }
262 
263  stereo = (AVStereo3D *)sd->data;
264 
265  av_log(ctx, AV_LOG_INFO, "%s", av_stereo3d_type_name(stereo->type));
266 
267  if (stereo->flags & AV_STEREO3D_FLAG_INVERT)
268  av_log(ctx, AV_LOG_INFO, " (inverted)");
269 }
270 
272 {
273  enum AVAudioServiceType *ast = (enum AVAudioServiceType *)sd->data;
274 
275  if (sd->size < sizeof(*ast)) {
276  av_log(ctx, AV_LOG_ERROR, "invalid data");
277  return;
278  }
279 
280  switch (*ast) {
282  av_log(ctx, AV_LOG_INFO, "main");
283  break;
285  av_log(ctx, AV_LOG_INFO, "effects");
286  break;
288  av_log(ctx, AV_LOG_INFO, "visually impaired");
289  break;
291  av_log(ctx, AV_LOG_INFO, "hearing impaired");
292  break;
294  av_log(ctx, AV_LOG_INFO, "dialogue");
295  break;
297  av_log(ctx, AV_LOG_INFO, "commentary");
298  break;
300  av_log(ctx, AV_LOG_INFO, "emergency");
301  break;
303  av_log(ctx, AV_LOG_INFO, "voice over");
304  break;
306  av_log(ctx, AV_LOG_INFO, "karaoke");
307  break;
308  default:
309  av_log(ctx, AV_LOG_WARNING, "unknown");
310  break;
311  }
312 }
313 
314 static void dump_cpb(void *ctx, AVPacketSideData *sd)
315 {
316  AVCPBProperties *cpb = (AVCPBProperties *)sd->data;
317 
318  if (sd->size < sizeof(*cpb)) {
319  av_log(ctx, AV_LOG_ERROR, "invalid data");
320  return;
321  }
322 
323  av_log(ctx, AV_LOG_INFO,
325  "bitrate max/min/avg: %d/%d/%d buffer size: %d ",
326 #else
327  "bitrate max/min/avg: %"PRId64"/%"PRId64"/%"PRId64" buffer size: %d ",
328 #endif
329  cpb->max_bitrate, cpb->min_bitrate, cpb->avg_bitrate,
330  cpb->buffer_size);
331  if (cpb->vbv_delay == UINT64_MAX)
332  av_log(ctx, AV_LOG_INFO, "vbv_delay: N/A");
333  else
334  av_log(ctx, AV_LOG_INFO, "vbv_delay: %"PRIu64"", cpb->vbv_delay);
335 }
336 
339  av_log(ctx, AV_LOG_INFO, "Mastering Display Metadata, "
340  "has_primaries:%d has_luminance:%d "
341  "r(%5.4f,%5.4f) g(%5.4f,%5.4f) b(%5.4f %5.4f) wp(%5.4f, %5.4f) "
342  "min_luminance=%f, max_luminance=%f",
343  metadata->has_primaries, metadata->has_luminance,
344  av_q2d(metadata->display_primaries[0][0]),
345  av_q2d(metadata->display_primaries[0][1]),
346  av_q2d(metadata->display_primaries[1][0]),
347  av_q2d(metadata->display_primaries[1][1]),
348  av_q2d(metadata->display_primaries[2][0]),
349  av_q2d(metadata->display_primaries[2][1]),
350  av_q2d(metadata->white_point[0]), av_q2d(metadata->white_point[1]),
351  av_q2d(metadata->min_luminance), av_q2d(metadata->max_luminance));
352 }
353 
355 {
357  av_log(ctx, AV_LOG_INFO, "Content Light Level Metadata, "
358  "MaxCLL=%d, MaxFALL=%d",
359  metadata->MaxCLL, metadata->MaxFALL);
360 }
361 
363 {
364  AVSphericalMapping *spherical = (AVSphericalMapping *)sd->data;
365  double yaw, pitch, roll;
366 
367  if (sd->size < sizeof(*spherical)) {
368  av_log(ctx, AV_LOG_ERROR, "invalid data");
369  return;
370  }
371 
372  av_log(ctx, AV_LOG_INFO, "%s ", av_spherical_projection_name(spherical->projection));
373 
374  yaw = ((double)spherical->yaw) / (1 << 16);
375  pitch = ((double)spherical->pitch) / (1 << 16);
376  roll = ((double)spherical->roll) / (1 << 16);
377  av_log(ctx, AV_LOG_INFO, "(%f/%f/%f) ", yaw, pitch, roll);
378 
379  if (spherical->projection == AV_SPHERICAL_EQUIRECTANGULAR_TILE) {
380  size_t l, t, r, b;
381  av_spherical_tile_bounds(spherical, par->width, par->height,
382  &l, &t, &r, &b);
383  av_log(ctx, AV_LOG_INFO,
385  l, t, r, b);
386  } else if (spherical->projection == AV_SPHERICAL_CUBEMAP) {
387  av_log(ctx, AV_LOG_INFO, "[pad %"PRIu32"] ", spherical->padding);
388  }
389 }
390 
391 static void dump_dovi_conf(void *ctx, AVPacketSideData* sd)
392 {
394 
395  av_log(ctx, AV_LOG_INFO, "version: %d.%d, profile: %d, level: %d, "
396  "rpu flag: %d, el flag: %d, bl flag: %d, compatibility id: %d",
397  dovi->dv_version_major, dovi->dv_version_minor,
398  dovi->dv_profile, dovi->dv_level,
399  dovi->rpu_present_flag,
400  dovi->el_present_flag,
401  dovi->bl_present_flag,
403 }
404 
405 static void dump_sidedata(void *ctx, AVStream *st, const char *indent)
406 {
407  int i;
408 
409  if (st->nb_side_data)
410  av_log(ctx, AV_LOG_INFO, "%sSide data:\n", indent);
411 
412  for (i = 0; i < st->nb_side_data; i++) {
413  AVPacketSideData sd = st->side_data[i];
414  av_log(ctx, AV_LOG_INFO, "%s ", indent);
415 
416  switch (sd.type) {
417  case AV_PKT_DATA_PALETTE:
418  av_log(ctx, AV_LOG_INFO, "palette");
419  break;
421  av_log(ctx, AV_LOG_INFO, "new extradata");
422  break;
424  av_log(ctx, AV_LOG_INFO, "paramchange: ");
425  dump_paramchange(ctx, &sd);
426  break;
428  av_log(ctx, AV_LOG_INFO, "H.263 macroblock info");
429  break;
431  av_log(ctx, AV_LOG_INFO, "replaygain: ");
432  dump_replaygain(ctx, &sd);
433  break;
435  av_log(ctx, AV_LOG_INFO, "displaymatrix: rotation of %.2f degrees",
437  break;
439  av_log(ctx, AV_LOG_INFO, "stereo3d: ");
440  dump_stereo3d(ctx, &sd);
441  break;
443  av_log(ctx, AV_LOG_INFO, "audio service type: ");
444  dump_audioservicetype(ctx, &sd);
445  break;
447  av_log(ctx, AV_LOG_INFO, "quality factor: %"PRId32", pict_type: %c",
449  break;
451  av_log(ctx, AV_LOG_INFO, "cpb: ");
452  dump_cpb(ctx, &sd);
453  break;
456  break;
458  av_log(ctx, AV_LOG_INFO, "spherical: ");
459  dump_spherical(ctx, st->codecpar, &sd);
460  break;
462  dump_content_light_metadata(ctx, &sd);
463  break;
465  av_log(ctx, AV_LOG_INFO, "ICC Profile");
466  break;
468  av_log(ctx, AV_LOG_INFO, "DOVI configuration record: ");
469  dump_dovi_conf(ctx, &sd);
470  break;
471  default:
472  av_log(ctx, AV_LOG_INFO,
473  "unknown side data type %d (%d bytes)", sd.type, sd.size);
474  break;
475  }
476 
477  av_log(ctx, AV_LOG_INFO, "\n");
478  }
479 }
480 
481 /* "user interface" functions */
482 static void dump_stream_format(AVFormatContext *ic, int i,
483  int index, int is_output)
484 {
485  char buf[256];
486  int flags = (is_output ? ic->oformat->flags : ic->iformat->flags);
487  AVStream *st = ic->streams[i];
488  AVDictionaryEntry *lang = av_dict_get(st->metadata, "language", NULL, 0);
489  char *separator = ic->dump_separator;
490  AVCodecContext *avctx;
491  int ret;
492 
493  avctx = avcodec_alloc_context3(NULL);
494  if (!avctx)
495  return;
496 
497  ret = avcodec_parameters_to_context(avctx, st->codecpar);
498  if (ret < 0) {
499  avcodec_free_context(&avctx);
500  return;
501  }
502 
503  // Fields which are missing from AVCodecParameters need to be taken from the AVCodecContext
504  avctx->properties = st->codec->properties;
505  avctx->codec = st->codec->codec;
506  avctx->qmin = st->codec->qmin;
507  avctx->qmax = st->codec->qmax;
508  avctx->coded_width = st->codec->coded_width;
509  avctx->coded_height = st->codec->coded_height;
510 
511  if (separator)
512  av_opt_set(avctx, "dump_separator", separator, 0);
513  avcodec_string(buf, sizeof(buf), avctx, is_output);
514  avcodec_free_context(&avctx);
515 
516  av_log(NULL, AV_LOG_INFO, " Stream #%d:%d", index, i);
517 
518  /* the pid is an important information, so we display it */
519  /* XXX: add a generic system */
520  if (flags & AVFMT_SHOW_IDS)
521  av_log(NULL, AV_LOG_INFO, "[0x%x]", st->id);
522  if (lang)
523  av_log(NULL, AV_LOG_INFO, "(%s)", lang->value);
524  av_log(NULL, AV_LOG_DEBUG, ", %d, %d/%d", st->codec_info_nb_frames,
525  st->time_base.num, st->time_base.den);
526  av_log(NULL, AV_LOG_INFO, ": %s", buf);
527 
528  if (st->sample_aspect_ratio.num &&
530  AVRational display_aspect_ratio;
531  av_reduce(&display_aspect_ratio.num, &display_aspect_ratio.den,
534  1024 * 1024);
535  av_log(NULL, AV_LOG_INFO, ", SAR %d:%d DAR %d:%d",
537  display_aspect_ratio.num, display_aspect_ratio.den);
538  }
539 
540  if (st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) {
541  int fps = st->avg_frame_rate.den && st->avg_frame_rate.num;
542  int tbr = st->r_frame_rate.den && st->r_frame_rate.num;
543  int tbn = st->time_base.den && st->time_base.num;
544  int tbc = st->codec->time_base.den && st->codec->time_base.num;
545 
546  if (fps || tbr || tbn || tbc)
547  av_log(NULL, AV_LOG_INFO, "%s", separator);
548 
549  if (fps)
550  print_fps(av_q2d(st->avg_frame_rate), tbr || tbn || tbc ? "fps, " : "fps");
551  if (tbr)
552  print_fps(av_q2d(st->r_frame_rate), tbn || tbc ? "tbr, " : "tbr");
553  if (tbn)
554  print_fps(1 / av_q2d(st->time_base), tbc ? "tbn, " : "tbn");
555  if (tbc)
556  print_fps(1 / av_q2d(st->codec->time_base), "tbc");
557  }
558 
560  av_log(NULL, AV_LOG_INFO, " (default)");
562  av_log(NULL, AV_LOG_INFO, " (dub)");
564  av_log(NULL, AV_LOG_INFO, " (original)");
566  av_log(NULL, AV_LOG_INFO, " (comment)");
568  av_log(NULL, AV_LOG_INFO, " (lyrics)");
570  av_log(NULL, AV_LOG_INFO, " (karaoke)");
572  av_log(NULL, AV_LOG_INFO, " (forced)");
574  av_log(NULL, AV_LOG_INFO, " (hearing impaired)");
576  av_log(NULL, AV_LOG_INFO, " (visual impaired)");
578  av_log(NULL, AV_LOG_INFO, " (clean effects)");
580  av_log(NULL, AV_LOG_INFO, " (attached pic)");
582  av_log(NULL, AV_LOG_INFO, " (timed thumbnails)");
584  av_log(NULL, AV_LOG_INFO, " (captions)");
586  av_log(NULL, AV_LOG_INFO, " (descriptions)");
588  av_log(NULL, AV_LOG_INFO, " (metadata)");
590  av_log(NULL, AV_LOG_INFO, " (dependent)");
592  av_log(NULL, AV_LOG_INFO, " (still image)");
593  av_log(NULL, AV_LOG_INFO, "\n");
594 
595  dump_metadata(NULL, st->metadata, " ");
596 
597  dump_sidedata(NULL, st, " ");
598 }
599 
601  const char *url, int is_output)
602 {
603  int i;
604  uint8_t *printed = ic->nb_streams ? av_mallocz(ic->nb_streams) : NULL;
605  if (ic->nb_streams && !printed)
606  return;
607 
608  av_log(NULL, AV_LOG_INFO, "%s #%d, %s, %s '%s':\n",
609  is_output ? "Output" : "Input",
610  index,
611  is_output ? ic->oformat->name : ic->iformat->name,
612  is_output ? "to" : "from", url);
613  dump_metadata(NULL, ic->metadata, " ");
614 
615  if (!is_output) {
616  av_log(NULL, AV_LOG_INFO, " Duration: ");
617  if (ic->duration != AV_NOPTS_VALUE) {
618  int64_t hours, mins, secs, us;
619  int64_t duration = ic->duration + (ic->duration <= INT64_MAX - 5000 ? 5000 : 0);
620  secs = duration / AV_TIME_BASE;
621  us = duration % AV_TIME_BASE;
622  mins = secs / 60;
623  secs %= 60;
624  hours = mins / 60;
625  mins %= 60;
626  av_log(NULL, AV_LOG_INFO, "%02"PRId64":%02"PRId64":%02"PRId64".%02"PRId64"", hours, mins, secs,
627  (100 * us) / AV_TIME_BASE);
628  } else {
629  av_log(NULL, AV_LOG_INFO, "N/A");
630  }
631  if (ic->start_time != AV_NOPTS_VALUE) {
632  int secs, us;
633  av_log(NULL, AV_LOG_INFO, ", start: ");
634  secs = llabs(ic->start_time / AV_TIME_BASE);
635  us = llabs(ic->start_time % AV_TIME_BASE);
636  av_log(NULL, AV_LOG_INFO, "%s%d.%06d",
637  ic->start_time >= 0 ? "" : "-",
638  secs,
639  (int) av_rescale(us, 1000000, AV_TIME_BASE));
640  }
641  av_log(NULL, AV_LOG_INFO, ", bitrate: ");
642  if (ic->bit_rate)
643  av_log(NULL, AV_LOG_INFO, "%"PRId64" kb/s", ic->bit_rate / 1000);
644  else
645  av_log(NULL, AV_LOG_INFO, "N/A");
646  av_log(NULL, AV_LOG_INFO, "\n");
647  }
648 
649  for (i = 0; i < ic->nb_chapters; i++) {
650  AVChapter *ch = ic->chapters[i];
651  av_log(NULL, AV_LOG_INFO, " Chapter #%d:%d: ", index, i);
653  "start %f, ", ch->start * av_q2d(ch->time_base));
655  "end %f\n", ch->end * av_q2d(ch->time_base));
656 
657  dump_metadata(NULL, ch->metadata, " ");
658  }
659 
660  if (ic->nb_programs) {
661  int j, k, total = 0;
662  for (j = 0; j < ic->nb_programs; j++) {
664  "name", NULL, 0);
665  av_log(NULL, AV_LOG_INFO, " Program %d %s\n", ic->programs[j]->id,
666  name ? name->value : "");
667  dump_metadata(NULL, ic->programs[j]->metadata, " ");
668  for (k = 0; k < ic->programs[j]->nb_stream_indexes; k++) {
670  index, is_output);
671  printed[ic->programs[j]->stream_index[k]] = 1;
672  }
673  total += ic->programs[j]->nb_stream_indexes;
674  }
675  if (total < ic->nb_streams)
676  av_log(NULL, AV_LOG_INFO, " No Program\n");
677  }
678 
679  for (i = 0; i < ic->nb_streams; i++)
680  if (!printed[i])
681  dump_stream_format(ic, i, index, is_output);
682 
683  av_free(printed);
684 }
unsigned int nb_chapters
Number of chapters in AVChapter array.
Definition: avformat.h:1580
int32_t pitch
Rotation around the right vector [-90, 90].
Definition: spherical.h:127
#define AV_STEREO3D_FLAG_INVERT
Inverted views, Right/Bottom represents the left view.
Definition: stereo3d.h:167
#define AV_DISPOSITION_METADATA
Definition: avformat.h:858
#define NULL
Definition: coverity.c:32
const struct AVCodec * codec
Definition: avcodec.h:535
void av_pkt_dump2(FILE *f, const AVPacket *pkt, int dump_payload, const AVStream *st)
Send a nice dump of a packet to the specified file stream.
Definition: dump.c:109
int size
unsigned MaxCLL
Max content light level (cd/m^2).
int coded_width
Bitstream width / height, may be different from width/height e.g.
Definition: avcodec.h:714
#define AV_LOG_WARNING
Something somehow does not look correct.
Definition: log.h:182
static void dump_spherical(void *ctx, AVCodecParameters *par, AVPacketSideData *sd)
Definition: dump.c:362
int max_bitrate
Maximum bitrate of the stream, in bits per second.
Definition: avcodec.h:454
AVRational sample_aspect_ratio
Video only.
Definition: codec_par.h:136
This side data should be associated with a video stream and contains Stereoscopic 3D information in f...
Definition: packet.h:114
Video represents a portion of a sphere mapped on a flat surface using equirectangular projection...
Definition: spherical.h:72
AVRational white_point[2]
CIE 1931 xy chromaticity coords of white point.
AVRational sample_aspect_ratio
sample aspect ratio (0 if unknown)
Definition: avformat.h:938
uint8_t * dump_separator
dump format separator.
Definition: avformat.h:1876
int num
Numerator.
Definition: rational.h:59
int size
Definition: packet.h:356
int av_dict_count(const AVDictionary *m)
Get number of entries in dictionary.
Definition: dict.c:35
const char * b
Definition: vf_curves.c:116
#define us(width, name, range_min, range_max, subs,...)
Definition: cbs_h2645.c:276
#define AV_DISPOSITION_DUB
Definition: avformat.h:822
int64_t bit_rate
Total stream bitrate in bit/s, 0 if not available.
Definition: avformat.h:1473
#define AV_DISPOSITION_HEARING_IMPAIRED
stream for hearing impaired audiences
Definition: avformat.h:834
DOVI configuration.
int has_primaries
Flag indicating whether the display primaries (and white point) are set.
#define AV_DISPOSITION_CLEAN_EFFECTS
stream without voice
Definition: avformat.h:836
AVPacketSideData * side_data
An array of side data that applies to the whole stream (i.e.
Definition: avformat.h:978
static AVPacket pkt
AVDictionary * metadata
Definition: avformat.h:1312
static void dump_audioservicetype(void *ctx, AVPacketSideData *sd)
Definition: dump.c:271
An AV_PKT_DATA_H263_MB_INFO side data packet contains a number of structures with info about macroblo...
Definition: packet.h:93
This struct describes the properties of an encoded stream.
Definition: codec_par.h:52
int min_bitrate
Minimum bitrate of the stream, in bits per second.
Definition: avcodec.h:463
uint32_t track_peak
Peak track amplitude, with 100000 representing full scale (but values may overflow).
Definition: replaygain.h:39
#define AV_DISPOSITION_KARAOKE
Definition: avformat.h:826
Mastering display metadata (based on SMPTE-2086:2014).
Definition: packet.h:222
#define AVFMT_SHOW_IDS
Show format stream IDs numbers.
Definition: avformat.h:460
Format I/O context.
Definition: avformat.h:1351
static void pkt_dump_internal(void *avcl, FILE *f, int level, const AVPacket *pkt, int dump_payload, AVRational time_base)
Definition: dump.c:85
uint64_t vbv_delay
The delay between the time the packet this structure is associated with is received and the time when...
Definition: avcodec.h:490
#define AV_RL64
Definition: intreadwrite.h:173
unsigned int nb_stream_indexes
Definition: avformat.h:1273
static void dump_dovi_conf(void *ctx, AVPacketSideData *sd)
Definition: dump.c:391
int flags
can use flags: AVFMT_NOFILE, AVFMT_NEEDNUMBER, AVFMT_GLOBALHEADER, AVFMT_NOTIMESTAMPS, AVFMT_VARIABLE_FPS, AVFMT_NODIMENSIONS, AVFMT_NOSTREAMS, AVFMT_ALLOW_FLUSH, AVFMT_TS_NONSTRICT, AVFMT_TS_NEGATIVE
Definition: avformat.h:519
uint8_t
static int nb_streams
Definition: ffprobe.c:282
int width
Video only.
Definition: codec_par.h:126
AVOptions.
int flags
Can use flags: AVFMT_NOFILE, AVFMT_NEEDNUMBER, AVFMT_SHOW_IDS, AVFMT_NOTIMESTAMPS, AVFMT_GENERIC_INDEX, AVFMT_TS_DISCONT, AVFMT_NOBINSEARCH, AVFMT_NOGENSEARCH, AVFMT_NO_BYTE_SEEK, AVFMT_SEEK_TO_PTS.
Definition: avformat.h:664
Stereo 3D type: this structure describes how two videos are packed within a single video surface...
Definition: stereo3d.h:176
#define f(width, name)
Definition: cbs_vp9.c:255
int64_t duration
Duration of this packet in AVStream->time_base units, 0 if unknown.
Definition: packet.h:373
This side data contains a 3x3 transformation matrix describing an affine transformation that needs to...
Definition: packet.h:108
int id
Format-specific stream ID.
Definition: avformat.h:883
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:36
int nb_side_data
The number of elements in the AVStream.side_data array.
Definition: avformat.h:982
AVStream ** streams
A list of all streams in the file.
Definition: avformat.h:1419
int64_t duration
Definition: movenc.c:63
int avcodec_parameters_to_context(AVCodecContext *codec, const AVCodecParameters *par)
Fill the codec context based on the values from the supplied codec parameters.
Definition: utils.c:2193
void av_pkt_dump_log2(void *avcl, int level, const AVPacket *pkt, int dump_payload, const AVStream *st)
Send a nice dump of a packet to the log.
Definition: dump.c:114
const char data[16]
Definition: mxf.c:91
const char * av_stereo3d_type_name(unsigned int type)
Provide a human-readable name of a given stereo3d type.
Definition: stereo3d.c:57
#define height
AVDictionaryEntry * av_dict_get(const AVDictionary *m, const char *key, const AVDictionaryEntry *prev, int flags)
Get a dictionary entry with matching key.
Definition: dict.c:40
#define AV_DISPOSITION_DEPENDENT
dependent audio stream (mix_type=0 in mpegts)
Definition: avformat.h:859
uint8_t * data
Definition: packet.h:355
static double av_q2d(AVRational a)
Convert an AVRational to a double.
Definition: rational.h:104
uint32_t tag
Definition: movenc.c:1532
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:88
#define lrintf(x)
Definition: libm_mips.h:70
uint8_t * data
Definition: packet.h:299
int buffer_size
The size of the buffer to which the ratecontrol is applied, in bits.
Definition: avcodec.h:481
int av_reduce(int *dst_num, int *dst_den, int64_t num, int64_t den, int64_t max)
Reduce a fraction.
Definition: rational.c:35
int has_luminance
Flag indicating whether the luminance (min_ and max_) have been set.
channels
Definition: aptx.h:33
unsigned int * stream_index
Definition: avformat.h:1272
int32_t album_gain
Same as track_gain, but for the whole album.
Definition: replaygain.h:43
#define av_log(a,...)
static void print_fps(double d, const char *postfix)
Definition: dump.c:121
#define AV_DISPOSITION_CAPTIONS
To specify text track kind (different from subtitles default).
Definition: avformat.h:856
#define AV_PKT_FLAG_KEY
The packet contains a keyframe.
Definition: packet.h:388
static void dump_metadata(void *ctx, AVDictionary *m, const char *indent)
Definition: dump.c:134
void av_dump_format(AVFormatContext *ic, int index, const char *url, int is_output)
Print detailed information about the input or output format, such as duration, bitrate, streams, container, programs, metadata, side data, codec and time base.
Definition: dump.c:600
DOVI configuration ref: dolby-vision-bitstreams-within-the-iso-base-media-file-format-v2.1.2, section 2.2 dolby-vision-bitstreams-in-mpeg-2-transport-stream-multiplex-v1.2, section 3.3 Tags are stored in struct AVDOVIDecoderConfigurationRecord.
Definition: packet.h:283
Content light level needed by to transmit HDR over HDMI (CTA-861.3).
#define i(width, name, range_min, range_max)
Definition: cbs_h2645.c:269
#define AV_LOG_ERROR
Something went wrong and cannot losslessly be recovered.
Definition: log.h:176
AVDictionary * metadata
Metadata that applies to the whole file.
Definition: avformat.h:1591
int flags
Additional information about the frame packing.
Definition: stereo3d.h:185
An AV_PKT_DATA_PALETTE side data packet contains exactly AVPALETTE_SIZE bytes worth of palette...
Definition: packet.h:46
void av_hex_dump(FILE *f, const uint8_t *buf, int size)
Send a nice hexadecimal dump of a buffer to the specified file stream.
Definition: dump.c:75
AVAudioServiceType
Definition: avcodec.h:239
An AV_PKT_DATA_PARAM_CHANGE side data packet is laid out as follows:
Definition: packet.h:72
int qmax
maximum quantizer
Definition: avcodec.h:1375
ICC profile data consisting of an opaque octet buffer following the format described by ISO 15076-1...
Definition: packet.h:274
Display matrix.
ff_const59 struct AVInputFormat * iformat
The input container format.
Definition: avformat.h:1363
const char * r
Definition: vf_curves.c:114
#define AV_LOG_DEBUG
Stuff which is only useful for libav* developers.
Definition: log.h:197
unsigned int nb_programs
Definition: avformat.h:1530
enum AVMediaType codec_type
General type of the encoded data.
Definition: codec_par.h:56
AVChapter ** chapters
Definition: avformat.h:1581
enum AVPacketSideDataType type
Definition: packet.h:301
void * av_mallocz(size_t size)
Allocate a memory block with alignment suitable for all memory accesses (including vectors if availab...
Definition: mem.c:237
static void dump_cpb(void *ctx, AVPacketSideData *sd)
Definition: dump.c:314
AVRational avg_frame_rate
Average framerate.
Definition: avformat.h:949
AVRational max_luminance
Max luminance of mastering display (cd/m^2).
size_t av_strlcpy(char *dst, const char *src, size_t size)
Copy the string src to dst, but no more than size - 1 bytes, and null-terminate dst.
Definition: avstring.c:83
#define fail()
Definition: checkasm.h:123
int flags
A combination of AV_PKT_FLAG values.
Definition: packet.h:361
#define AV_DISPOSITION_LYRICS
Definition: avformat.h:825
#define AV_DISPOSITION_FORCED
Track should be used during playback by default.
Definition: avformat.h:833
unsigned int nb_streams
Number of elements in AVFormatContext.streams.
Definition: avformat.h:1407
const char * name
Definition: qsvenc.c:46
Video frame is split into 6 faces of a cube, and arranged on a 3x2 layout.
Definition: spherical.h:65
audio channel layout utility functions
int64_t av_rescale(int64_t a, int64_t b, int64_t c)
Rescale a 64-bit integer with rounding to nearest.
Definition: mathematics.c:129
Spherical video.
#define AV_TIME_BASE
Internal time base represented as integer.
Definition: avutil.h:254
#define FFMIN(a, b)
Definition: common.h:96
AVCodecContext * avcodec_alloc_context3(const AVCodec *codec)
Allocate an AVCodecContext and set its fields to default values.
Definition: options.c:157
This side data contains quality related information from the encoder.
Definition: packet.h:132
AVRational min_luminance
Min luminance of mastering display (cd/m^2).
#define width
#define HEXDUMP_PRINT(...)
Definition: dump.c:40
static void dump_stream_format(AVFormatContext *ic, int i, int index, int is_output)
Definition: dump.c:482
This side data should be associated with a video stream and corresponds to the AVSphericalMapping str...
Definition: packet.h:228
const char * name
Definition: avformat.h:500
int32_t
AVFormatContext * ctx
Definition: movenc.c:48
static void dump_paramchange(void *ctx, AVPacketSideData *sd)
Definition: dump.c:161
#define AV_RL32
Definition: intreadwrite.h:146
int32_t yaw
Rotation around the up vector [-180, 180].
Definition: spherical.h:126
AVDictionary * metadata
Definition: avformat.h:940
#define AV_DISPOSITION_ATTACHED_PIC
The stream is stored in the file as an attached picture/"cover art" (e.g.
Definition: avformat.h:844
ff_const59 struct AVOutputFormat * oformat
The output container format.
Definition: avformat.h:1370
#define AV_DISPOSITION_VISUAL_IMPAIRED
stream for visual impaired audiences
Definition: avformat.h:835
uint32_t padding
Number of pixels to pad from the edge of each cube face.
Definition: spherical.h:182
Stream structure.
Definition: avformat.h:876
int64_t end
chapter start/end time in time_base units
Definition: avformat.h:1311
Content light level (based on CTA-861.3).
Definition: packet.h:235
This structure describes the bitrate properties of an encoded bitstream.
Definition: avcodec.h:448
The AV_PKT_DATA_NEW_EXTRADATA is used to notify the codec or the format that the extradata buffer was...
Definition: packet.h:55
#define AV_DISPOSITION_DEFAULT
Definition: avformat.h:821
sample_rate
enum AVStereo3DType type
How views are packed within the video.
Definition: stereo3d.h:180
#define AV_LOG_INFO
Standard information.
Definition: log.h:187
#define AV_DISPOSITION_DESCRIPTIONS
Definition: avformat.h:857
void avcodec_free_context(AVCodecContext **avctx)
Free the codec context and everything associated with it and write NULL to the provided pointer...
Definition: options.c:172
static void dump_replaygain(void *ctx, AVPacketSideData *sd)
Definition: dump.c:238
main external API structure.
Definition: avcodec.h:526
long long int64_t
Definition: coverity.c:34
int qmin
minimum quantizer
Definition: avcodec.h:1368
int coded_height
Definition: avcodec.h:714
int index
Definition: gxfenc.c:89
int32_t roll
Rotation around the forward vector [-180, 180].
Definition: spherical.h:128
Rational number (pair of numerator and denominator).
Definition: rational.h:58
Mastering display metadata capable of representing the color volume of the display used to master the...
#define AV_DISPOSITION_TIMED_THUMBNAILS
The stream is sparse, and contains thumbnail images, often corresponding to chapter markers...
Definition: avformat.h:849
static void dump_content_light_metadata(void *ctx, AVPacketSideData *sd)
Definition: dump.c:354
static void hex_dump_internal(void *avcl, FILE *f, int level, const uint8_t *buf, int size)
Definition: dump.c:48
This structure describes how to handle spherical videos, outlining information about projection...
Definition: spherical.h:82
AVRational display_primaries[3][2]
CIE 1931 xy chromaticity coords of color primaries (r, g, b order).
AVDictionary * metadata
Definition: avformat.h:1274
#define SIZE_SPECIFIER
Definition: internal.h:264
#define flags(name, subs,...)
Definition: cbs_av1.c:576
This side data should be associated with an audio stream and contains ReplayGain information in form ...
Definition: packet.h:99
int64_t start_time
Position of the first frame of the component, in AV_TIME_BASE fractional seconds. ...
Definition: avformat.h:1456
uint8_t level
Definition: svq3.c:210
int64_t start
Definition: avformat.h:1311
static int av_cmp_q(AVRational a, AVRational b)
Compare two rationals.
Definition: rational.h:89
Main libavformat public API header.
static void print_peak(void *ctx, const char *str, uint32_t peak)
Definition: dump.c:228
if(ret< 0)
Definition: vf_mcdeint.c:279
#define FF_API_UNSANITIZED_BITRATES
Definition: version.h:136
enum AVSphericalProjection projection
Projection type.
Definition: spherical.h:86
static void print_gain(void *ctx, const char *str, int32_t gain)
Definition: dump.c:218
static double c[64]
int disposition
AV_DISPOSITION_* bit field.
Definition: avformat.h:929
#define AV_DISPOSITION_STILL_IMAGE
still images in video stream (still_picture_flag=1 in mpegts)
Definition: avformat.h:860
Stereoscopic video.
AVRational time_base
time base in which the start/end timestamps are specified
Definition: avformat.h:1310
unsigned properties
Properties of the stream that gets decoded.
Definition: avcodec.h:2191
char * key
Definition: dict.h:86
int den
Denominator.
Definition: rational.h:60
void avcodec_string(char *buf, int buf_size, AVCodecContext *enc, int encode)
Definition: utils.c:1255
uint32_t album_peak
Same as track_peak, but for the whole album,.
Definition: replaygain.h:47
#define av_free(p)
const char * av_get_channel_name(uint64_t channel)
Get the name of a given channel.
char * value
Definition: dict.h:87
int len
int avg_bitrate
Average bitrate of the stream, in bits per second.
Definition: avcodec.h:472
int codec_info_nb_frames
Number of frames that have been demuxed during avformat_find_stream_info()
Definition: avformat.h:1091
This side data corresponds to the AVCPBProperties struct.
Definition: packet.h:145
#define AV_DISPOSITION_COMMENT
Definition: avformat.h:824
uint64_t layout
int64_t dts
Decompression timestamp in AVStream->time_base units; the time at which the packet is decompressed...
Definition: packet.h:354
double av_display_rotation_get(const int32_t matrix[9])
Extract the rotation component of the transformation matrix.
Definition: display.c:34
int64_t duration
Duration of the stream, in AV_TIME_BASE fractional seconds.
Definition: avformat.h:1466
static void dump_stereo3d(void *ctx, AVPacketSideData *sd)
Definition: dump.c:254
const char * name
A comma separated list of short names for the format.
Definition: avformat.h:650
#define AV_DICT_IGNORE_SUFFIX
Return first entry in a dictionary whose first part corresponds to the search key, ignoring the suffix of the found key string.
Definition: dict.h:70
int32_t track_gain
Track replay gain in microbels (divide by 100000 to get the value in dB).
Definition: replaygain.h:34
AVCodecParameters * codecpar
Codec parameters associated with this stream.
Definition: avformat.h:1023
static void dump_mastering_display_metadata(void *ctx, AVPacketSideData *sd)
Definition: dump.c:337
void av_hex_dump_log(void *avcl, int level, const uint8_t *buf, int size)
Send a nice hexadecimal dump of a buffer to the log.
Definition: dump.c:80
int stream_index
Definition: packet.h:357
AVRational time_base
This is the fundamental unit of time (in seconds) in terms of which frame timestamps are represented...
Definition: avformat.h:905
AVRational r_frame_rate
Real base framerate of the stream.
Definition: avformat.h:1000
ReplayGain information (see http://wiki.hydrogenaudio.org/index.php?title=ReplayGain_1.0_specification).
Definition: replaygain.h:29
unsigned MaxFALL
Max average light level per frame (cd/m^2).
This structure stores compressed data.
Definition: packet.h:332
const char * av_spherical_projection_name(enum AVSphericalProjection projection)
Provide a human-readable name of a given AVSphericalProjection.
Definition: spherical.c:60
int av_opt_set(void *obj, const char *name, const char *val, int search_flags)
Definition: opt.c:465
int64_t pts
Presentation timestamp in AVStream->time_base units; the time at which the decompressed packet will b...
Definition: packet.h:348
#define AV_NOPTS_VALUE
Undefined timestamp value.
Definition: avutil.h:248
AVProgram ** programs
Definition: avformat.h:1531
#define AV_DISPOSITION_ORIGINAL
Definition: avformat.h:823
static void dump_sidedata(void *ctx, AVStream *st, const char *indent)
Definition: dump.c:405
This side data should be associated with an audio stream and corresponds to enum AVAudioServiceType.
Definition: packet.h:120
static uint8_t tmp[11]
Definition: aes_ctr.c:26