FFmpeg  4.4.6
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 #include "libavutil/timecode.h"
38 
39 #include "avformat.h"
40 
41 #define HEXDUMP_PRINT(...) \
42  do { \
43  if (!f) \
44  av_log(avcl, level, __VA_ARGS__); \
45  else \
46  fprintf(f, __VA_ARGS__); \
47  } while (0)
48 
49 static void hex_dump_internal(void *avcl, FILE *f, int level,
50  const uint8_t *buf, int size)
51 {
52  int len, i, j, c;
53 
54  for (i = 0; i < size; i += 16) {
55  len = size - i;
56  if (len > 16)
57  len = 16;
58  HEXDUMP_PRINT("%08x ", i);
59  for (j = 0; j < 16; j++) {
60  if (j < len)
61  HEXDUMP_PRINT(" %02x", buf[i + j]);
62  else
63  HEXDUMP_PRINT(" ");
64  }
65  HEXDUMP_PRINT(" ");
66  for (j = 0; j < len; j++) {
67  c = buf[i + j];
68  if (c < ' ' || c > '~')
69  c = '.';
70  HEXDUMP_PRINT("%c", c);
71  }
72  HEXDUMP_PRINT("\n");
73  }
74 }
75 
76 void av_hex_dump(FILE *f, const uint8_t *buf, int size)
77 {
78  hex_dump_internal(NULL, f, 0, buf, size);
79 }
80 
81 void av_hex_dump_log(void *avcl, int level, const uint8_t *buf, int size)
82 {
83  hex_dump_internal(avcl, NULL, level, buf, size);
84 }
85 
86 static void pkt_dump_internal(void *avcl, FILE *f, int level, const AVPacket *pkt,
87  int dump_payload, AVRational time_base)
88 {
89  HEXDUMP_PRINT("stream #%d:\n", pkt->stream_index);
90  HEXDUMP_PRINT(" keyframe=%d\n", (pkt->flags & AV_PKT_FLAG_KEY) != 0);
91  HEXDUMP_PRINT(" duration=%0.3f\n", pkt->duration * av_q2d(time_base));
92  /* DTS is _always_ valid after av_read_frame() */
93  HEXDUMP_PRINT(" dts=");
94  if (pkt->dts == AV_NOPTS_VALUE)
95  HEXDUMP_PRINT("N/A");
96  else
97  HEXDUMP_PRINT("%0.3f", pkt->dts * av_q2d(time_base));
98  /* PTS may not be known if B-frames are present. */
99  HEXDUMP_PRINT(" pts=");
100  if (pkt->pts == AV_NOPTS_VALUE)
101  HEXDUMP_PRINT("N/A");
102  else
103  HEXDUMP_PRINT("%0.3f", pkt->pts * av_q2d(time_base));
104  HEXDUMP_PRINT("\n");
105  HEXDUMP_PRINT(" size=%d\n", pkt->size);
106  if (dump_payload)
107  hex_dump_internal(avcl, f, level, pkt->data, pkt->size);
108 }
109 
110 void av_pkt_dump2(FILE *f, const AVPacket *pkt, int dump_payload, const AVStream *st)
111 {
112  pkt_dump_internal(NULL, f, 0, pkt, dump_payload, st->time_base);
113 }
114 
115 void av_pkt_dump_log2(void *avcl, int level, const AVPacket *pkt, int dump_payload,
116  const AVStream *st)
117 {
118  pkt_dump_internal(avcl, NULL, level, pkt, dump_payload, st->time_base);
119 }
120 
121 
122 static void print_fps(double d, const char *postfix)
123 {
124  uint64_t v = lrintf(d * 100);
125  if (!v)
126  av_log(NULL, AV_LOG_INFO, "%1.4f %s", d, postfix);
127  else if (v % 100)
128  av_log(NULL, AV_LOG_INFO, "%3.2f %s", d, postfix);
129  else if (v % (100 * 1000))
130  av_log(NULL, AV_LOG_INFO, "%1.0f %s", d, postfix);
131  else
132  av_log(NULL, AV_LOG_INFO, "%1.0fk %s", d / 1000, postfix);
133 }
134 
135 static void dump_metadata(void *ctx, const AVDictionary *m, const char *indent)
136 {
137  if (m && !(av_dict_count(m) == 1 && av_dict_get(m, "language", NULL, 0))) {
138  const AVDictionaryEntry *tag = NULL;
139 
140  av_log(ctx, AV_LOG_INFO, "%sMetadata:\n", indent);
141  while ((tag = av_dict_get(m, "", tag, AV_DICT_IGNORE_SUFFIX)))
142  if (strcmp("language", tag->key)) {
143  const char *p = tag->value;
145  "%s %-16s: ", indent, tag->key);
146  while (*p) {
147  char tmp[256];
148  size_t len = strcspn(p, "\x8\xa\xb\xc\xd");
149  av_strlcpy(tmp, p, FFMIN(sizeof(tmp), len+1));
150  av_log(ctx, AV_LOG_INFO, "%s", tmp);
151  p += len;
152  if (*p == 0xd) av_log(ctx, AV_LOG_INFO, " ");
153  if (*p == 0xa) av_log(ctx, AV_LOG_INFO, "\n%s %-16s: ", indent, "");
154  if (*p) p++;
155  }
156  av_log(ctx, AV_LOG_INFO, "\n");
157  }
158  }
159 }
160 
161 /* param change side data*/
162 static void dump_paramchange(void *ctx, const AVPacketSideData *sd)
163 {
164  int size = sd->size;
165  const uint8_t *data = sd->data;
166  uint32_t flags, channels, sample_rate, width, height;
167  uint64_t layout;
168 
169  if (!data || sd->size < 4)
170  goto fail;
171 
172  flags = AV_RL32(data);
173  data += 4;
174  size -= 4;
175 
177  if (size < 4)
178  goto fail;
179  channels = AV_RL32(data);
180  data += 4;
181  size -= 4;
182  av_log(ctx, AV_LOG_INFO, "channel count %"PRIu32", ", channels);
183  }
185  if (size < 8)
186  goto fail;
187  layout = AV_RL64(data);
188  data += 8;
189  size -= 8;
191  "channel layout: %s, ", av_get_channel_name(layout));
192  }
194  if (size < 4)
195  goto fail;
197  data += 4;
198  size -= 4;
199  av_log(ctx, AV_LOG_INFO, "sample_rate %"PRIu32", ", sample_rate);
200  }
202  if (size < 8)
203  goto fail;
204  width = AV_RL32(data);
205  data += 4;
206  size -= 4;
207  height = AV_RL32(data);
208  data += 4;
209  size -= 4;
210  av_log(ctx, AV_LOG_INFO, "width %"PRIu32" height %"PRIu32, width, height);
211  }
212 
213  return;
214 fail:
215  av_log(ctx, AV_LOG_ERROR, "unknown param\n");
216 }
217 
218 /* replaygain side data*/
219 static void print_gain(void *ctx, const char *str, int32_t gain)
220 {
221  av_log(ctx, AV_LOG_INFO, "%s - ", str);
222  if (gain == INT32_MIN)
223  av_log(ctx, AV_LOG_INFO, "unknown");
224  else
225  av_log(ctx, AV_LOG_INFO, "%f", gain / 100000.0f);
226  av_log(ctx, AV_LOG_INFO, ", ");
227 }
228 
229 static void print_peak(void *ctx, const char *str, uint32_t peak)
230 {
231  av_log(ctx, AV_LOG_INFO, "%s - ", str);
232  if (!peak)
233  av_log(ctx, AV_LOG_INFO, "unknown");
234  else
235  av_log(ctx, AV_LOG_INFO, "%f", (float) peak / UINT32_MAX);
236  av_log(ctx, AV_LOG_INFO, ", ");
237 }
238 
239 static void dump_replaygain(void *ctx, const AVPacketSideData *sd)
240 {
241  const AVReplayGain *rg;
242 
243  if (sd->size < sizeof(*rg)) {
244  av_log(ctx, AV_LOG_ERROR, "invalid data\n");
245  return;
246  }
247  rg = (const AVReplayGain *)sd->data;
248 
249  print_gain(ctx, "track gain", rg->track_gain);
250  print_peak(ctx, "track peak", rg->track_peak);
251  print_gain(ctx, "album gain", rg->album_gain);
252  print_peak(ctx, "album peak", rg->album_peak);
253 }
254 
255 static void dump_stereo3d(void *ctx, const AVPacketSideData *sd)
256 {
257  const AVStereo3D *stereo;
258 
259  if (sd->size < sizeof(*stereo)) {
260  av_log(ctx, AV_LOG_ERROR, "invalid data\n");
261  return;
262  }
263 
264  stereo = (const AVStereo3D *)sd->data;
265 
266  av_log(ctx, AV_LOG_INFO, "%s", av_stereo3d_type_name(stereo->type));
267 
268  if (stereo->flags & AV_STEREO3D_FLAG_INVERT)
269  av_log(ctx, AV_LOG_INFO, " (inverted)");
270 }
271 
272 static void dump_audioservicetype(void *ctx, const AVPacketSideData *sd)
273 {
274  const enum AVAudioServiceType *ast = (const enum AVAudioServiceType *)sd->data;
275 
276  if (sd->size < sizeof(*ast)) {
277  av_log(ctx, AV_LOG_ERROR, "invalid data\n");
278  return;
279  }
280 
281  switch (*ast) {
283  av_log(ctx, AV_LOG_INFO, "main");
284  break;
286  av_log(ctx, AV_LOG_INFO, "effects");
287  break;
289  av_log(ctx, AV_LOG_INFO, "visually impaired");
290  break;
292  av_log(ctx, AV_LOG_INFO, "hearing impaired");
293  break;
295  av_log(ctx, AV_LOG_INFO, "dialogue");
296  break;
298  av_log(ctx, AV_LOG_INFO, "commentary");
299  break;
301  av_log(ctx, AV_LOG_INFO, "emergency");
302  break;
304  av_log(ctx, AV_LOG_INFO, "voice over");
305  break;
307  av_log(ctx, AV_LOG_INFO, "karaoke");
308  break;
309  default:
310  av_log(ctx, AV_LOG_WARNING, "unknown");
311  break;
312  }
313 }
314 
315 static void dump_cpb(void *ctx, const AVPacketSideData *sd)
316 {
317  const AVCPBProperties *cpb = (const AVCPBProperties *)sd->data;
318 
319  if (sd->size < sizeof(*cpb)) {
320  av_log(ctx, AV_LOG_ERROR, "invalid data\n");
321  return;
322  }
323 
326  "bitrate max/min/avg: %d/%d/%d buffer size: %d ",
327 #else
328  "bitrate max/min/avg: %"PRId64"/%"PRId64"/%"PRId64" buffer size: %d ",
329 #endif
330  cpb->max_bitrate, cpb->min_bitrate, cpb->avg_bitrate,
331  cpb->buffer_size);
332  if (cpb->vbv_delay == UINT64_MAX)
333  av_log(ctx, AV_LOG_INFO, "vbv_delay: N/A");
334  else
335  av_log(ctx, AV_LOG_INFO, "vbv_delay: %"PRIu64"", cpb->vbv_delay);
336 }
337 
339 {
340  const AVMasteringDisplayMetadata *metadata =
341  (const AVMasteringDisplayMetadata *)sd->data;
342  av_log(ctx, AV_LOG_INFO, "Mastering Display Metadata, "
343  "has_primaries:%d has_luminance:%d "
344  "r(%5.4f,%5.4f) g(%5.4f,%5.4f) b(%5.4f %5.4f) wp(%5.4f, %5.4f) "
345  "min_luminance=%f, max_luminance=%f",
346  metadata->has_primaries, metadata->has_luminance,
347  av_q2d(metadata->display_primaries[0][0]),
348  av_q2d(metadata->display_primaries[0][1]),
349  av_q2d(metadata->display_primaries[1][0]),
350  av_q2d(metadata->display_primaries[1][1]),
351  av_q2d(metadata->display_primaries[2][0]),
352  av_q2d(metadata->display_primaries[2][1]),
353  av_q2d(metadata->white_point[0]), av_q2d(metadata->white_point[1]),
354  av_q2d(metadata->min_luminance), av_q2d(metadata->max_luminance));
355 }
356 
357 static void dump_content_light_metadata(void *ctx, const AVPacketSideData *sd)
358 {
359  const AVContentLightMetadata *metadata =
360  (const AVContentLightMetadata *)sd->data;
361  av_log(ctx, AV_LOG_INFO, "Content Light Level Metadata, "
362  "MaxCLL=%d, MaxFALL=%d",
363  metadata->MaxCLL, metadata->MaxFALL);
364 }
365 
366 static void dump_spherical(void *ctx, const AVCodecParameters *par,
367  const AVPacketSideData *sd)
368 {
369  const AVSphericalMapping *spherical = (const AVSphericalMapping *)sd->data;
370  double yaw, pitch, roll;
371 
372  if (sd->size < sizeof(*spherical)) {
373  av_log(ctx, AV_LOG_ERROR, "invalid data\n");
374  return;
375  }
376 
378 
379  yaw = ((double)spherical->yaw) / (1 << 16);
380  pitch = ((double)spherical->pitch) / (1 << 16);
381  roll = ((double)spherical->roll) / (1 << 16);
382  av_log(ctx, AV_LOG_INFO, "(%f/%f/%f) ", yaw, pitch, roll);
383 
384  if (spherical->projection == AV_SPHERICAL_EQUIRECTANGULAR_TILE) {
385  size_t l, t, r, b;
386  av_spherical_tile_bounds(spherical, par->width, par->height,
387  &l, &t, &r, &b);
390  l, t, r, b);
391  } else if (spherical->projection == AV_SPHERICAL_CUBEMAP) {
392  av_log(ctx, AV_LOG_INFO, "[pad %"PRIu32"] ", spherical->padding);
393  }
394 }
395 
396 static void dump_dovi_conf(void *ctx, const AVPacketSideData *sd)
397 {
400 
401  av_log(ctx, AV_LOG_INFO, "version: %d.%d, profile: %d, level: %d, "
402  "rpu flag: %d, el flag: %d, bl flag: %d, compatibility id: %d",
403  dovi->dv_version_major, dovi->dv_version_minor,
404  dovi->dv_profile, dovi->dv_level,
405  dovi->rpu_present_flag,
406  dovi->el_present_flag,
407  dovi->bl_present_flag,
409 }
410 
411 static void dump_s12m_timecode(void *ctx, const AVStream *st, const AVPacketSideData *sd)
412 {
413  const uint32_t *tc = (const uint32_t *)sd->data;
414 
415  if ((sd->size != sizeof(uint32_t) * 4) || (tc[0] > 3)) {
416  av_log(ctx, AV_LOG_ERROR, "invalid data\n");
417  return;
418  }
419 
420  for (int j = 1; j <= tc[0]; j++) {
421  char tcbuf[AV_TIMECODE_STR_SIZE];
423  av_log(ctx, AV_LOG_INFO, "timecode - %s%s", tcbuf, j != tc[0] ? ", " : "");
424  }
425 }
426 
427 static void dump_sidedata(void *ctx, const AVStream *st, const char *indent)
428 {
429  int i;
430 
431  if (st->nb_side_data)
432  av_log(ctx, AV_LOG_INFO, "%sSide data:\n", indent);
433 
434  for (i = 0; i < st->nb_side_data; i++) {
435  const AVPacketSideData *sd = &st->side_data[i];
436  av_log(ctx, AV_LOG_INFO, "%s ", indent);
437 
438  switch (sd->type) {
439  case AV_PKT_DATA_PALETTE:
440  av_log(ctx, AV_LOG_INFO, "palette");
441  break;
443  av_log(ctx, AV_LOG_INFO, "new extradata");
444  break;
446  av_log(ctx, AV_LOG_INFO, "paramchange: ");
447  dump_paramchange(ctx, sd);
448  break;
450  av_log(ctx, AV_LOG_INFO, "H.263 macroblock info");
451  break;
453  av_log(ctx, AV_LOG_INFO, "replaygain: ");
454  dump_replaygain(ctx, sd);
455  break;
457  av_log(ctx, AV_LOG_INFO, "displaymatrix: rotation of %.2f degrees",
458  av_display_rotation_get((const int32_t *)sd->data));
459  break;
461  av_log(ctx, AV_LOG_INFO, "stereo3d: ");
462  dump_stereo3d(ctx, sd);
463  break;
465  av_log(ctx, AV_LOG_INFO, "audio service type: ");
467  break;
469  av_log(ctx, AV_LOG_INFO, "quality factor: %"PRId32", pict_type: %c",
470  AV_RL32(sd->data), av_get_picture_type_char(sd->data[4]));
471  break;
473  av_log(ctx, AV_LOG_INFO, "cpb: ");
474  dump_cpb(ctx, sd);
475  break;
478  break;
480  av_log(ctx, AV_LOG_INFO, "spherical: ");
481  dump_spherical(ctx, st->codecpar, sd);
482  break;
485  break;
487  av_log(ctx, AV_LOG_INFO, "ICC Profile");
488  break;
490  av_log(ctx, AV_LOG_INFO, "DOVI configuration record: ");
491  dump_dovi_conf(ctx, sd);
492  break;
494  av_log(ctx, AV_LOG_INFO, "SMPTE ST 12-1:2014: ");
495  dump_s12m_timecode(ctx, st, sd);
496  break;
497  default:
499  "unknown side data type %d (%d bytes)", sd->type, sd->size);
500  break;
501  }
502 
503  av_log(ctx, AV_LOG_INFO, "\n");
504  }
505 }
506 
507 /* "user interface" functions */
508 static void dump_stream_format(const AVFormatContext *ic, int i,
509  int index, int is_output)
510 {
511  char buf[256];
512  int flags = (is_output ? ic->oformat->flags : ic->iformat->flags);
513  const AVStream *st = ic->streams[i];
514  const AVDictionaryEntry *lang = av_dict_get(st->metadata, "language", NULL, 0);
515  const char *separator = ic->dump_separator;
516  AVCodecContext *avctx;
517  int ret;
518 
519  avctx = avcodec_alloc_context3(NULL);
520  if (!avctx)
521  return;
522 
523  ret = avcodec_parameters_to_context(avctx, st->codecpar);
524  if (ret < 0) {
525  avcodec_free_context(&avctx);
526  return;
527  }
528 
529 #if FF_API_LAVF_AVCTX
531  // Fields which are missing from AVCodecParameters need to be taken from the AVCodecContext
532  avctx->properties = st->codec->properties;
533  avctx->codec = st->codec->codec;
534  avctx->qmin = st->codec->qmin;
535  avctx->qmax = st->codec->qmax;
536  avctx->coded_width = st->codec->coded_width;
537  avctx->coded_height = st->codec->coded_height;
539 #endif
540 
541  if (separator)
542  av_opt_set(avctx, "dump_separator", separator, 0);
543  avcodec_string(buf, sizeof(buf), avctx, is_output);
544  avcodec_free_context(&avctx);
545 
546  av_log(NULL, AV_LOG_INFO, " Stream #%d:%d", index, i);
547 
548  /* the pid is an important information, so we display it */
549  /* XXX: add a generic system */
550  if (flags & AVFMT_SHOW_IDS)
551  av_log(NULL, AV_LOG_INFO, "[0x%x]", st->id);
552  if (lang)
553  av_log(NULL, AV_LOG_INFO, "(%s)", lang->value);
554  av_log(NULL, AV_LOG_DEBUG, ", %d, %d/%d", st->codec_info_nb_frames,
555  st->time_base.num, st->time_base.den);
556  av_log(NULL, AV_LOG_INFO, ": %s", buf);
557 
558  if (st->sample_aspect_ratio.num &&
560  AVRational display_aspect_ratio;
561  av_reduce(&display_aspect_ratio.num, &display_aspect_ratio.den,
564  1024 * 1024);
565  av_log(NULL, AV_LOG_INFO, ", SAR %d:%d DAR %d:%d",
567  display_aspect_ratio.num, display_aspect_ratio.den);
568  }
569 
570  if (st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) {
571  int fps = st->avg_frame_rate.den && st->avg_frame_rate.num;
572  int tbr = st->r_frame_rate.den && st->r_frame_rate.num;
573  int tbn = st->time_base.den && st->time_base.num;
574 #if FF_API_LAVF_AVCTX
576  int tbc = st->codec->time_base.den && st->codec->time_base.num;
578 #else
579  int tbc = 0;
580 #endif
581 
582  if (fps || tbr || tbn || tbc)
583  av_log(NULL, AV_LOG_INFO, "%s", separator);
584 
585  if (fps)
586  print_fps(av_q2d(st->avg_frame_rate), tbr || tbn || tbc ? "fps, " : "fps");
587  if (tbr)
588  print_fps(av_q2d(st->r_frame_rate), tbn || tbc ? "tbr, " : "tbr");
589  if (tbn)
590  print_fps(1 / av_q2d(st->time_base), tbc ? "tbn, " : "tbn");
591 #if FF_API_LAVF_AVCTX
593  if (tbc)
594  print_fps(1 / av_q2d(st->codec->time_base), "tbc");
596 #endif
597  }
598 
600  av_log(NULL, AV_LOG_INFO, " (default)");
602  av_log(NULL, AV_LOG_INFO, " (dub)");
604  av_log(NULL, AV_LOG_INFO, " (original)");
606  av_log(NULL, AV_LOG_INFO, " (comment)");
608  av_log(NULL, AV_LOG_INFO, " (lyrics)");
610  av_log(NULL, AV_LOG_INFO, " (karaoke)");
612  av_log(NULL, AV_LOG_INFO, " (forced)");
614  av_log(NULL, AV_LOG_INFO, " (hearing impaired)");
616  av_log(NULL, AV_LOG_INFO, " (visual impaired)");
618  av_log(NULL, AV_LOG_INFO, " (clean effects)");
620  av_log(NULL, AV_LOG_INFO, " (attached pic)");
622  av_log(NULL, AV_LOG_INFO, " (timed thumbnails)");
624  av_log(NULL, AV_LOG_INFO, " (captions)");
626  av_log(NULL, AV_LOG_INFO, " (descriptions)");
628  av_log(NULL, AV_LOG_INFO, " (metadata)");
630  av_log(NULL, AV_LOG_INFO, " (dependent)");
632  av_log(NULL, AV_LOG_INFO, " (still image)");
633  av_log(NULL, AV_LOG_INFO, "\n");
634 
635  dump_metadata(NULL, st->metadata, " ");
636 
637  dump_sidedata(NULL, st, " ");
638 }
639 
641  const char *url, int is_output)
642 {
643  int i;
644  uint8_t *printed = ic->nb_streams ? av_mallocz(ic->nb_streams) : NULL;
645  if (ic->nb_streams && !printed)
646  return;
647 
648  av_log(NULL, AV_LOG_INFO, "%s #%d, %s, %s '%s':\n",
649  is_output ? "Output" : "Input",
650  index,
651  is_output ? ic->oformat->name : ic->iformat->name,
652  is_output ? "to" : "from", url);
653  dump_metadata(NULL, ic->metadata, " ");
654 
655  if (!is_output) {
656  av_log(NULL, AV_LOG_INFO, " Duration: ");
657  if (ic->duration != AV_NOPTS_VALUE) {
658  int64_t hours, mins, secs, us;
659  int64_t duration = ic->duration + (ic->duration <= INT64_MAX - 5000 ? 5000 : 0);
660  secs = duration / AV_TIME_BASE;
662  mins = secs / 60;
663  secs %= 60;
664  hours = mins / 60;
665  mins %= 60;
666  av_log(NULL, AV_LOG_INFO, "%02"PRId64":%02"PRId64":%02"PRId64".%02"PRId64"", hours, mins, secs,
667  (100 * us) / AV_TIME_BASE);
668  } else {
669  av_log(NULL, AV_LOG_INFO, "N/A");
670  }
671  if (ic->start_time != AV_NOPTS_VALUE) {
672  int secs, us;
673  av_log(NULL, AV_LOG_INFO, ", start: ");
674  secs = llabs(ic->start_time / AV_TIME_BASE);
675  us = llabs(ic->start_time % AV_TIME_BASE);
676  av_log(NULL, AV_LOG_INFO, "%s%d.%06d",
677  ic->start_time >= 0 ? "" : "-",
678  secs,
679  (int) av_rescale(us, 1000000, AV_TIME_BASE));
680  }
681  av_log(NULL, AV_LOG_INFO, ", bitrate: ");
682  if (ic->bit_rate)
683  av_log(NULL, AV_LOG_INFO, "%"PRId64" kb/s", ic->bit_rate / 1000);
684  else
685  av_log(NULL, AV_LOG_INFO, "N/A");
686  av_log(NULL, AV_LOG_INFO, "\n");
687  }
688 
689  if (ic->nb_chapters)
690  av_log(NULL, AV_LOG_INFO, " Chapters:\n");
691  for (i = 0; i < ic->nb_chapters; i++) {
692  const AVChapter *ch = ic->chapters[i];
693  av_log(NULL, AV_LOG_INFO, " Chapter #%d:%d: ", index, i);
695  "start %f, ", ch->start * av_q2d(ch->time_base));
697  "end %f\n", ch->end * av_q2d(ch->time_base));
698 
699  dump_metadata(NULL, ch->metadata, " ");
700  }
701 
702  if (ic->nb_programs) {
703  int j, k, total = 0;
704  for (j = 0; j < ic->nb_programs; j++) {
705  const AVProgram *program = ic->programs[j];
706  const AVDictionaryEntry *name = av_dict_get(program->metadata,
707  "name", NULL, 0);
708  av_log(NULL, AV_LOG_INFO, " Program %d %s\n", program->id,
709  name ? name->value : "");
710  dump_metadata(NULL, program->metadata, " ");
711  for (k = 0; k < program->nb_stream_indexes; k++) {
712  dump_stream_format(ic, program->stream_index[k],
713  index, is_output);
714  printed[program->stream_index[k]] = 1;
715  }
716  total += program->nb_stream_indexes;
717  }
718  if (total < ic->nb_streams)
719  av_log(NULL, AV_LOG_INFO, " No Program\n");
720  }
721 
722  for (i = 0; i < ic->nb_streams; i++)
723  if (!printed[i])
724  dump_stream_format(ic, i, index, is_output);
725 
726  av_free(printed);
727 }
channels
Definition: aptx.h:33
uint8_t
int32_t
Main libavformat public API header.
#define AV_DISPOSITION_LYRICS
Definition: avformat.h:822
#define AV_DISPOSITION_STILL_IMAGE
still images in video stream (still_picture_flag=1 in mpegts)
Definition: avformat.h:857
#define AV_DISPOSITION_HEARING_IMPAIRED
stream for hearing impaired audiences
Definition: avformat.h:831
#define AV_DISPOSITION_COMMENT
Definition: avformat.h:821
#define AV_DISPOSITION_KARAOKE
Definition: avformat.h:823
#define AV_DISPOSITION_CAPTIONS
To specify text track kind (different from subtitles default).
Definition: avformat.h:853
#define AV_DISPOSITION_DUB
Definition: avformat.h:819
#define AV_DISPOSITION_METADATA
Definition: avformat.h:855
#define AV_DISPOSITION_DEPENDENT
dependent audio stream (mix_type=0 in mpegts)
Definition: avformat.h:856
#define AVFMT_SHOW_IDS
Show format stream IDs numbers.
Definition: avformat.h:460
#define AV_DISPOSITION_CLEAN_EFFECTS
stream without voice
Definition: avformat.h:833
#define AV_DISPOSITION_FORCED
Track should be used during playback by default.
Definition: avformat.h:830
#define AV_DISPOSITION_VISUAL_IMPAIRED
stream for visual impaired audiences
Definition: avformat.h:832
#define AV_DISPOSITION_ATTACHED_PIC
The stream is stored in the file as an attached picture/"cover art" (e.g.
Definition: avformat.h:841
#define AV_DISPOSITION_DESCRIPTIONS
Definition: avformat.h:854
#define AV_DISPOSITION_ORIGINAL
Definition: avformat.h:820
#define AV_DISPOSITION_DEFAULT
Definition: avformat.h:818
#define AV_DISPOSITION_TIMED_THUMBNAILS
The stream is sparse, and contains thumbnail images, often corresponding to chapter markers.
Definition: avformat.h:846
#define AV_RL64
Definition: intreadwrite.h:173
#define AV_RL32
Definition: intreadwrite.h:146
#define flags(name, subs,...)
Definition: cbs_av1.c:572
#define us(width, name, range_min, range_max, subs,...)
Definition: cbs_h2645.c:278
#define f(width, name)
Definition: cbs_vp9.c:255
uint64_t layout
audio channel layout utility functions
#define fail()
Definition: checkasm.h:133
#define FFMIN(a, b)
Definition: common.h:105
#define NULL
Definition: coverity.c:32
long long int64_t
Definition: coverity.c:34
Display matrix.
DOVI configuration.
static void dump_spherical(void *ctx, const AVCodecParameters *par, const AVPacketSideData *sd)
Definition: dump.c:366
static void dump_replaygain(void *ctx, const AVPacketSideData *sd)
Definition: dump.c:239
static void dump_sidedata(void *ctx, const AVStream *st, const char *indent)
Definition: dump.c:427
static void pkt_dump_internal(void *avcl, FILE *f, int level, const AVPacket *pkt, int dump_payload, AVRational time_base)
Definition: dump.c:86
static void dump_cpb(void *ctx, const AVPacketSideData *sd)
Definition: dump.c:315
static void dump_s12m_timecode(void *ctx, const AVStream *st, const AVPacketSideData *sd)
Definition: dump.c:411
static void dump_audioservicetype(void *ctx, const AVPacketSideData *sd)
Definition: dump.c:272
static void print_gain(void *ctx, const char *str, int32_t gain)
Definition: dump.c:219
static void dump_metadata(void *ctx, const AVDictionary *m, const char *indent)
Definition: dump.c:135
static void hex_dump_internal(void *avcl, FILE *f, int level, const uint8_t *buf, int size)
Definition: dump.c:49
static void dump_paramchange(void *ctx, const AVPacketSideData *sd)
Definition: dump.c:162
static void dump_stereo3d(void *ctx, const AVPacketSideData *sd)
Definition: dump.c:255
#define HEXDUMP_PRINT(...)
Definition: dump.c:41
static void print_peak(void *ctx, const char *str, uint32_t peak)
Definition: dump.c:229
static void dump_stream_format(const AVFormatContext *ic, int i, int index, int is_output)
Definition: dump.c:508
static void dump_dovi_conf(void *ctx, const AVPacketSideData *sd)
Definition: dump.c:396
static void dump_content_light_metadata(void *ctx, const AVPacketSideData *sd)
Definition: dump.c:357
static void print_fps(double d, const char *postfix)
Definition: dump.c:122
static void dump_mastering_display_metadata(void *ctx, const AVPacketSideData *sd)
Definition: dump.c:338
sample_rate
static int nb_streams
Definition: ffprobe.c:283
const char * av_get_channel_name(uint64_t channel)
Get the name of a given channel.
int avcodec_parameters_to_context(AVCodecContext *codec, const AVCodecParameters *par)
Fill the codec context based on the values from the supplied codec parameters.
Definition: codec_par.c:147
AVAudioServiceType
Definition: avcodec.h:239
AVCodecContext * avcodec_alloc_context3(const AVCodec *codec)
Allocate an AVCodecContext and set its fields to default values.
Definition: options.c:173
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:188
@ AV_AUDIO_SERVICE_TYPE_VOICE_OVER
Definition: avcodec.h:247
@ AV_AUDIO_SERVICE_TYPE_EMERGENCY
Definition: avcodec.h:246
@ AV_AUDIO_SERVICE_TYPE_EFFECTS
Definition: avcodec.h:241
@ AV_AUDIO_SERVICE_TYPE_MAIN
Definition: avcodec.h:240
@ AV_AUDIO_SERVICE_TYPE_DIALOGUE
Definition: avcodec.h:244
@ AV_AUDIO_SERVICE_TYPE_KARAOKE
Definition: avcodec.h:248
@ AV_AUDIO_SERVICE_TYPE_HEARING_IMPAIRED
Definition: avcodec.h:243
@ AV_AUDIO_SERVICE_TYPE_COMMENTARY
Definition: avcodec.h:245
@ AV_AUDIO_SERVICE_TYPE_VISUALLY_IMPAIRED
Definition: avcodec.h:242
void avcodec_string(char *buf, int buf_size, AVCodecContext *enc, int encode)
Definition: avcodec.c:652
#define AV_PKT_FLAG_KEY
The packet contains a keyframe.
Definition: packet.h:410
@ AV_SIDE_DATA_PARAM_CHANGE_CHANNEL_COUNT
Definition: packet.h:432
@ AV_SIDE_DATA_PARAM_CHANGE_CHANNEL_LAYOUT
Definition: packet.h:433
@ AV_SIDE_DATA_PARAM_CHANGE_SAMPLE_RATE
Definition: packet.h:434
@ AV_SIDE_DATA_PARAM_CHANGE_DIMENSIONS
Definition: packet.h:435
@ AV_PKT_DATA_S12M_TIMECODE
Timecode which conforms to SMPTE ST 12-1:2014.
Definition: packet.h:291
@ AV_PKT_DATA_H263_MB_INFO
An AV_PKT_DATA_H263_MB_INFO side data packet contains a number of structures with info about macroblo...
Definition: packet.h:93
@ AV_PKT_DATA_ICC_PROFILE
ICC profile data consisting of an opaque octet buffer following the format described by ISO 15076-1.
Definition: packet.h:274
@ AV_PKT_DATA_MASTERING_DISPLAY_METADATA
Mastering display metadata (based on SMPTE-2086:2014).
Definition: packet.h:222
@ AV_PKT_DATA_AUDIO_SERVICE_TYPE
This side data should be associated with an audio stream and corresponds to enum AVAudioServiceType.
Definition: packet.h:120
@ AV_PKT_DATA_SPHERICAL
This side data should be associated with a video stream and corresponds to the AVSphericalMapping str...
Definition: packet.h:228
@ AV_PKT_DATA_QUALITY_STATS
This side data contains quality related information from the encoder.
Definition: packet.h:132
@ AV_PKT_DATA_PALETTE
An AV_PKT_DATA_PALETTE side data packet contains exactly AVPALETTE_SIZE bytes worth of palette.
Definition: packet.h:46
@ AV_PKT_DATA_DISPLAYMATRIX
This side data contains a 3x3 transformation matrix describing an affine transformation that needs to...
Definition: packet.h:108
@ AV_PKT_DATA_CPB_PROPERTIES
This side data corresponds to the AVCPBProperties struct.
Definition: packet.h:145
@ AV_PKT_DATA_NEW_EXTRADATA
The AV_PKT_DATA_NEW_EXTRADATA is used to notify the codec or the format that the extradata buffer was...
Definition: packet.h:55
@ AV_PKT_DATA_PARAM_CHANGE
An AV_PKT_DATA_PARAM_CHANGE side data packet is laid out as follows:
Definition: packet.h:72
@ AV_PKT_DATA_STEREO3D
This side data should be associated with a video stream and contains Stereoscopic 3D information in f...
Definition: packet.h:114
@ AV_PKT_DATA_CONTENT_LIGHT_LEVEL
Content light level (based on CTA-861.3).
Definition: packet.h:235
@ AV_PKT_DATA_REPLAYGAIN
This side data should be associated with an audio stream and contains ReplayGain information in form ...
Definition: packet.h:99
@ AV_PKT_DATA_DOVI_CONF
DOVI configuration ref: dolby-vision-bitstreams-within-the-iso-base-media-file-format-v2....
Definition: packet.h:283
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:110
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:81
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:115
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:76
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,...
Definition: dump.c:640
#define AV_DICT_IGNORE_SUFFIX
Return first entry in a dictionary whose first part corresponds to the search key,...
Definition: dict.h:70
int av_dict_count(const AVDictionary *m)
Get number of entries in dictionary.
Definition: dict.c:35
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_LOG_DEBUG
Stuff which is only useful for libav* developers.
Definition: log.h:215
#define AV_LOG_WARNING
Something somehow does not look correct.
Definition: log.h:200
#define AV_LOG_INFO
Standard information.
Definition: log.h:205
#define AV_LOG_ERROR
Something went wrong and cannot losslessly be recovered.
Definition: log.h:194
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
static double av_q2d(AVRational a)
Convert an AVRational to a double.
Definition: rational.h:104
static int av_cmp_q(AVRational a, AVRational b)
Compare two rationals.
Definition: rational.h:89
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
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
@ AVMEDIA_TYPE_VIDEO
Definition: avutil.h:201
char av_get_picture_type_char(enum AVPictureType pict_type)
Return a single letter to describe the given picture type pict_type.
Definition: utils.c:83
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 AV_NOPTS_VALUE
Undefined timestamp value.
Definition: avutil.h:248
#define AV_TIME_BASE
Internal time base represented as integer.
Definition: avutil.h:254
double av_display_rotation_get(const int32_t matrix[9])
Extract the rotation component of the transformation matrix.
Definition: display.c:34
const char * av_spherical_projection_name(enum AVSphericalProjection projection)
Provide a human-readable name of a given AVSphericalProjection.
Definition: spherical.c:61
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
@ AV_SPHERICAL_EQUIRECTANGULAR_TILE
Video represents a portion of a sphere mapped on a flat surface using equirectangular projection.
Definition: spherical.h:72
@ AV_SPHERICAL_CUBEMAP
Video frame is split into 6 faces of a cube, and arranged on a 3x2 layout.
Definition: spherical.h:65
#define AV_STEREO3D_FLAG_INVERT
Inverted views, Right/Bottom represents the left view.
Definition: stereo3d.h:167
const char * av_stereo3d_type_name(unsigned int type)
Provide a human-readable name of a given stereo3d type.
Definition: stereo3d.c:57
int av_opt_set(void *obj, const char *name, const char *val, int search_flags)
Definition: opt.c:465
int index
Definition: gxfenc.c:89
int i
Definition: input.c:407
#define FF_API_UNSANITIZED_BITRATES
Definition: version.h:130
#define SIZE_SPECIFIER
Definition: internal.h:193
#define FF_DISABLE_DEPRECATION_WARNINGS
Definition: internal.h:83
#define FF_ENABLE_DEPRECATION_WARNINGS
Definition: internal.h:84
Stereoscopic video.
#define lrintf(x)
Definition: libm_mips.h:70
uint32_t tag
Definition: movenc.c:1611
const char data[16]
Definition: mxf.c:142
AVOptions.
const char * name
Definition: qsvenc.c:46
#define tc
Definition: regdef.h:69
Spherical video.
This structure describes the bitrate properties of an encoded bitstream.
Definition: avcodec.h:453
int avg_bitrate
Average bitrate of the stream, in bits per second.
Definition: avcodec.h:477
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:495
int min_bitrate
Minimum bitrate of the stream, in bits per second.
Definition: avcodec.h:468
int buffer_size
The size of the buffer to which the ratecontrol is applied, in bits.
Definition: avcodec.h:486
int max_bitrate
Maximum bitrate of the stream, in bits per second.
Definition: avcodec.h:459
int64_t start
Definition: avformat.h:1192
AVDictionary * metadata
Definition: avformat.h:1193
int64_t end
chapter start/end time in time_base units
Definition: avformat.h:1192
AVRational time_base
time base in which the start/end timestamps are specified
Definition: avformat.h:1191
main external API structure.
Definition: avcodec.h:536
int qmin
minimum quantizer
Definition: avcodec.h:1384
const struct AVCodec * codec
Definition: avcodec.h:545
unsigned properties
Properties of the stream that gets decoded.
Definition: avcodec.h:2187
int qmax
maximum quantizer
Definition: avcodec.h:1391
int coded_height
Definition: avcodec.h:724
AVRational time_base
This is the fundamental unit of time (in seconds) in terms of which frame timestamps are represented.
Definition: avcodec.h:659
int coded_width
Bitstream width / height, may be different from width/height e.g.
Definition: avcodec.h:724
This struct describes the properties of an encoded stream.
Definition: codec_par.h:52
int width
Video only.
Definition: codec_par.h:126
enum AVMediaType codec_type
General type of the encoded data.
Definition: codec_par.h:56
AVRational sample_aspect_ratio
Video only.
Definition: codec_par.h:136
Content light level needed by to transmit HDR over HDMI (CTA-861.3).
unsigned MaxFALL
Max average light level per frame (cd/m^2).
unsigned MaxCLL
Max content light level (cd/m^2).
char * value
Definition: dict.h:83
Format I/O context.
Definition: avformat.h:1232
unsigned int nb_streams
Number of elements in AVFormatContext.streams.
Definition: avformat.h:1288
int64_t start_time
Position of the first frame of the component, in AV_TIME_BASE fractional seconds.
Definition: avformat.h:1337
AVDictionary * metadata
Metadata that applies to the whole file.
Definition: avformat.h:1474
AVProgram ** programs
Definition: avformat.h:1414
ff_const59 struct AVInputFormat * iformat
The input container format.
Definition: avformat.h:1244
unsigned int nb_programs
Definition: avformat.h:1413
unsigned int nb_chapters
Number of chapters in AVChapter array.
Definition: avformat.h:1463
ff_const59 struct AVOutputFormat * oformat
The output container format.
Definition: avformat.h:1251
int64_t bit_rate
Total stream bitrate in bit/s, 0 if not available.
Definition: avformat.h:1354
AVChapter ** chapters
Definition: avformat.h:1464
AVStream ** streams
A list of all streams in the file.
Definition: avformat.h:1300
int64_t duration
Duration of the stream, in AV_TIME_BASE fractional seconds.
Definition: avformat.h:1347
uint8_t * dump_separator
dump format separator.
Definition: avformat.h:1771
int flags
Can use flags: AVFMT_NOFILE, AVFMT_NEEDNUMBER, AVFMT_SHOW_IDS, AVFMT_NOTIMESTAMPS,...
Definition: avformat.h:659
const char * name
A comma separated list of short names for the format.
Definition: avformat.h:645
Mastering display metadata capable of representing the color volume of the display used to master the...
int has_primaries
Flag indicating whether the display primaries (and white point) are set.
AVRational max_luminance
Max luminance of mastering display (cd/m^2).
AVRational min_luminance
Min luminance of mastering display (cd/m^2).
AVRational display_primaries[3][2]
CIE 1931 xy chromaticity coords of color primaries (r, g, b order).
AVRational white_point[2]
CIE 1931 xy chromaticity coords of white point.
int has_luminance
Flag indicating whether the luminance (min_ and max_) have been set.
int flags
can use flags: AVFMT_NOFILE, AVFMT_NEEDNUMBER, AVFMT_GLOBALHEADER, AVFMT_NOTIMESTAMPS,...
Definition: avformat.h:510
const char * name
Definition: avformat.h:491
uint8_t * data
Definition: packet.h:307
enum AVPacketSideDataType type
Definition: packet.h:313
size_t size
Definition: packet.h:311
This structure stores compressed data.
Definition: packet.h:346
int stream_index
Definition: packet.h:371
int flags
A combination of AV_PKT_FLAG values.
Definition: packet.h:375
int size
Definition: packet.h:370
int64_t duration
Duration of this packet in AVStream->time_base units, 0 if unknown.
Definition: packet.h:387
int64_t pts
Presentation timestamp in AVStream->time_base units; the time at which the decompressed packet will b...
Definition: packet.h:362
int64_t dts
Decompression timestamp in AVStream->time_base units; the time at which the packet is decompressed.
Definition: packet.h:368
uint8_t * data
Definition: packet.h:369
New fields can be added to the end with minor version bumps.
Definition: avformat.h:1150
unsigned int nb_stream_indexes
Definition: avformat.h:1155
unsigned int * stream_index
Definition: avformat.h:1154
AVDictionary * metadata
Definition: avformat.h:1156
Rational number (pair of numerator and denominator).
Definition: rational.h:58
int num
Numerator.
Definition: rational.h:59
int den
Denominator.
Definition: rational.h:60
ReplayGain information (see http://wiki.hydrogenaudio.org/index.php?title=ReplayGain_1....
Definition: replaygain.h:29
uint32_t track_peak
Peak track amplitude, with 100000 representing full scale (but values may overflow).
Definition: replaygain.h:39
uint32_t album_peak
Same as track_peak, but for the whole album,.
Definition: replaygain.h:47
int32_t track_gain
Track replay gain in microbels (divide by 100000 to get the value in dB).
Definition: replaygain.h:34
int32_t album_gain
Same as track_gain, but for the whole album.
Definition: replaygain.h:43
This structure describes how to handle spherical videos, outlining information about projection,...
Definition: spherical.h:82
enum AVSphericalProjection projection
Projection type.
Definition: spherical.h:86
int32_t pitch
Rotation around the right vector [-90, 90].
Definition: spherical.h:127
int32_t roll
Rotation around the forward vector [-180, 180].
Definition: spherical.h:128
int32_t yaw
Rotation around the up vector [-180, 180].
Definition: spherical.h:126
uint32_t padding
Number of pixels to pad from the edge of each cube face.
Definition: spherical.h:182
Stereo 3D type: this structure describes how two videos are packed within a single video surface,...
Definition: stereo3d.h:176
enum AVStereo3DType type
How views are packed within the video.
Definition: stereo3d.h:180
int flags
Additional information about the frame packing.
Definition: stereo3d.h:185
Stream structure.
Definition: avformat.h:873
AVPacketSideData * side_data
An array of side data that applies to the whole stream (i.e.
Definition: avformat.h:975
AVCodecParameters * codecpar
Codec parameters associated with this stream.
Definition: avformat.h:1038
AVRational sample_aspect_ratio
sample aspect ratio (0 if unknown)
Definition: avformat.h:935
AVDictionary * metadata
Definition: avformat.h:937
int id
Format-specific stream ID.
Definition: avformat.h:880
AVRational avg_frame_rate
Average framerate.
Definition: avformat.h:946
AVRational time_base
This is the fundamental unit of time (in seconds) in terms of which frame timestamps are represented.
Definition: avformat.h:902
attribute_deprecated AVCodecContext * codec
Definition: avformat.h:886
int nb_side_data
The number of elements in the AVStream.side_data array.
Definition: avformat.h:979
AVRational r_frame_rate
Real base framerate of the stream.
Definition: avformat.h:1015
int codec_info_nb_frames
Number of frames that have been demuxed during avformat_find_stream_info()
Definition: avformat.h:1078
int disposition
AV_DISPOSITION_* bit field.
Definition: avformat.h:926
uint8_t level
Definition: svq3.c:206
#define av_free(p)
#define av_log(a,...)
static uint8_t tmp[11]
Definition: aes_ctr.c:27
int64_t duration
Definition: movenc.c:64
AVPacket * pkt
Definition: movenc.c:59
AVFormatContext * ctx
Definition: movenc.c:48
#define height
#define width
char * av_timecode_make_smpte_tc_string2(char *buf, AVRational rate, uint32_t tcsmpte, int prevent_df, int skip_field)
Get the timecode string from the SMPTE timecode format.
Definition: timecode.c:136
Timecode helpers header.
#define AV_TIMECODE_STR_SIZE
Definition: timecode.h:33
int size
const char * b
Definition: vf_curves.c:118
const char * r
Definition: vf_curves.c:116
if(ret< 0)
Definition: vf_mcdeint.c:282
int len
static double c[64]