FFmpegKit iOS / macOS / tvOS API 4.5
fftools_ffprobe.c
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1/*
2 * Copyright (c) 2007-2010 Stefano Sabatini
3 *
4 * This file is part of FFmpeg.
5 *
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
26/*
27 * CHANGES 01.2020
28 * - ffprobe support changes
29 * - Concurrent execution support
30 * - main() function renamed as ffprobe_execute()
31 */
32
33#include "config.h"
34#include "libavutil/ffversion.h"
35
36#include <string.h>
37
38#include "libavformat/avformat.h"
39#include "libavcodec/avcodec.h"
40#include "libavutil/avassert.h"
41#include "libavutil/avstring.h"
42#include "libavutil/bprint.h"
43#include "libavutil/channel_layout.h"
44#include "libavutil/display.h"
45#include "libavutil/hash.h"
46#include "libavutil/hdr_dynamic_metadata.h"
47#include "libavutil/mastering_display_metadata.h"
48#include "libavutil/dovi_meta.h"
49#include "libavutil/opt.h"
50#include "libavutil/pixdesc.h"
51#include "libavutil/spherical.h"
52#include "libavutil/stereo3d.h"
53#include "libavutil/dict.h"
54#include "libavutil/intreadwrite.h"
55#include "libavutil/libm.h"
56#include "libavutil/parseutils.h"
57#include "libavutil/timecode.h"
58#include "libavutil/timestamp.h"
59#include "libavdevice/avdevice.h"
60#include "libswscale/swscale.h"
61#include "libswresample/swresample.h"
62#include "fftools_cmdutils.h"
63
64#include "libavutil/thread.h"
65
66#include "ffmpegkit_exception.h"
67
68#if !HAVE_THREADS
69# ifdef pthread_mutex_lock
70# undef pthread_mutex_lock
71# endif
72# define pthread_mutex_lock(a) do{}while(0)
73# ifdef pthread_mutex_unlock
74# undef pthread_mutex_unlock
75# endif
76# define pthread_mutex_unlock(a) do{}while(0)
77#endif
78
79typedef struct InputStream {
80 AVStream *st;
81
82 AVCodecContext *dec_ctx;
83} InputStream;
84
85typedef struct InputFile {
86 AVFormatContext *fmt_ctx;
87
88 InputStream *streams;
89 int nb_streams;
90} InputFile;
91
92__thread int do_bitexact = 0;
93__thread int do_count_frames = 0;
94__thread int do_count_packets = 0;
95__thread int do_read_frames = 0;
96__thread int do_read_packets = 0;
97__thread int do_show_chapters = 0;
98__thread int do_show_error = 0;
99__thread int do_show_format = 0;
100__thread int do_show_frames = 0;
101__thread int do_show_packets = 0;
102__thread int do_show_programs = 0;
103__thread int do_show_streams = 0;
104__thread int do_show_stream_disposition = 0;
105__thread int do_show_data = 0;
106__thread int do_show_program_version = 0;
107__thread int do_show_library_versions = 0;
108__thread int do_show_pixel_formats = 0;
109__thread int do_show_pixel_format_flags = 0;
110__thread int do_show_pixel_format_components = 0;
111__thread int do_show_log = 0;
112
113__thread int do_show_chapter_tags = 0;
114__thread int do_show_format_tags = 0;
115__thread int do_show_frame_tags = 0;
116__thread int do_show_program_tags = 0;
117__thread int do_show_stream_tags = 0;
118__thread int do_show_packet_tags = 0;
119
120__thread int show_value_unit = 0;
121__thread int use_value_prefix = 0;
122__thread int use_byte_value_binary_prefix = 0;
123__thread int use_value_sexagesimal_format = 0;
124__thread int show_private_data = 1;
125
126#define SHOW_OPTIONAL_FIELDS_AUTO -1
127#define SHOW_OPTIONAL_FIELDS_NEVER 0
128#define SHOW_OPTIONAL_FIELDS_ALWAYS 1
129__thread int show_optional_fields = SHOW_OPTIONAL_FIELDS_AUTO;
130
131__thread char *print_format;
132__thread char *stream_specifier;
133__thread char *show_data_hash;
134
135typedef struct ReadInterval {
136 int id;
137 int64_t start, end;
138 int has_start, has_end;
139 int start_is_offset, end_is_offset;
140 int duration_frames;
141} ReadInterval;
142
143__thread ReadInterval *read_intervals;
144__thread int read_intervals_nb = 0;
145
146/* section structure definition */
147
148#define SECTION_MAX_NB_CHILDREN 10
149
150struct section {
151 int id;
152 const char *name;
153
154#define SECTION_FLAG_IS_WRAPPER 1
155#define SECTION_FLAG_IS_ARRAY 2
156#define SECTION_FLAG_HAS_VARIABLE_FIELDS 4
158 int flags;
159 int children_ids[SECTION_MAX_NB_CHILDREN+1];
160 const char *element_name;
161 const char *unique_name;
162 AVDictionary *entries_to_show;
163 int show_all_entries;
164};
165
166typedef enum {
167 SECTION_ID_NONE = -1,
168 SECTION_ID_CHAPTER,
169 SECTION_ID_CHAPTER_TAGS,
170 SECTION_ID_CHAPTERS,
171 SECTION_ID_ERROR,
172 SECTION_ID_FORMAT,
173 SECTION_ID_FORMAT_TAGS,
174 SECTION_ID_FRAME,
175 SECTION_ID_FRAMES,
176 SECTION_ID_FRAME_TAGS,
177 SECTION_ID_FRAME_SIDE_DATA_LIST,
178 SECTION_ID_FRAME_SIDE_DATA,
179 SECTION_ID_FRAME_SIDE_DATA_TIMECODE_LIST,
180 SECTION_ID_FRAME_SIDE_DATA_TIMECODE,
181 SECTION_ID_FRAME_LOG,
182 SECTION_ID_FRAME_LOGS,
183 SECTION_ID_LIBRARY_VERSION,
184 SECTION_ID_LIBRARY_VERSIONS,
185 SECTION_ID_PACKET,
186 SECTION_ID_PACKET_TAGS,
187 SECTION_ID_PACKETS,
188 SECTION_ID_PACKETS_AND_FRAMES,
189 SECTION_ID_PACKET_SIDE_DATA_LIST,
190 SECTION_ID_PACKET_SIDE_DATA,
191 SECTION_ID_PIXEL_FORMAT,
192 SECTION_ID_PIXEL_FORMAT_FLAGS,
193 SECTION_ID_PIXEL_FORMAT_COMPONENT,
194 SECTION_ID_PIXEL_FORMAT_COMPONENTS,
195 SECTION_ID_PIXEL_FORMATS,
196 SECTION_ID_PROGRAM_STREAM_DISPOSITION,
197 SECTION_ID_PROGRAM_STREAM_TAGS,
198 SECTION_ID_PROGRAM,
199 SECTION_ID_PROGRAM_STREAMS,
200 SECTION_ID_PROGRAM_STREAM,
201 SECTION_ID_PROGRAM_TAGS,
202 SECTION_ID_PROGRAM_VERSION,
203 SECTION_ID_PROGRAMS,
204 SECTION_ID_ROOT,
205 SECTION_ID_STREAM,
206 SECTION_ID_STREAM_DISPOSITION,
207 SECTION_ID_STREAMS,
208 SECTION_ID_STREAM_TAGS,
209 SECTION_ID_STREAM_SIDE_DATA_LIST,
210 SECTION_ID_STREAM_SIDE_DATA,
211 SECTION_ID_SUBTITLE,
212} SectionID;
213
214static struct section sections[] = {
215 [SECTION_ID_CHAPTERS] = { SECTION_ID_CHAPTERS, "chapters", SECTION_FLAG_IS_ARRAY, { SECTION_ID_CHAPTER, -1 } },
216 [SECTION_ID_CHAPTER] = { SECTION_ID_CHAPTER, "chapter", 0, { SECTION_ID_CHAPTER_TAGS, -1 } },
217 [SECTION_ID_CHAPTER_TAGS] = { SECTION_ID_CHAPTER_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "chapter_tags" },
218 [SECTION_ID_ERROR] = { SECTION_ID_ERROR, "error", 0, { -1 } },
219 [SECTION_ID_FORMAT] = { SECTION_ID_FORMAT, "format", 0, { SECTION_ID_FORMAT_TAGS, -1 } },
220 [SECTION_ID_FORMAT_TAGS] = { SECTION_ID_FORMAT_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "format_tags" },
221 [SECTION_ID_FRAMES] = { SECTION_ID_FRAMES, "frames", SECTION_FLAG_IS_ARRAY, { SECTION_ID_FRAME, SECTION_ID_SUBTITLE, -1 } },
222 [SECTION_ID_FRAME] = { SECTION_ID_FRAME, "frame", 0, { SECTION_ID_FRAME_TAGS, SECTION_ID_FRAME_SIDE_DATA_LIST, SECTION_ID_FRAME_LOGS, -1 } },
223 [SECTION_ID_FRAME_TAGS] = { SECTION_ID_FRAME_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "frame_tags" },
224 [SECTION_ID_FRAME_SIDE_DATA_LIST] ={ SECTION_ID_FRAME_SIDE_DATA_LIST, "side_data_list", SECTION_FLAG_IS_ARRAY, { SECTION_ID_FRAME_SIDE_DATA, -1 }, .element_name = "side_data", .unique_name = "frame_side_data_list" },
225 [SECTION_ID_FRAME_SIDE_DATA] = { SECTION_ID_FRAME_SIDE_DATA, "side_data", 0, { SECTION_ID_FRAME_SIDE_DATA_TIMECODE_LIST, -1 } },
226 [SECTION_ID_FRAME_SIDE_DATA_TIMECODE_LIST] = { SECTION_ID_FRAME_SIDE_DATA_TIMECODE_LIST, "timecodes", SECTION_FLAG_IS_ARRAY, { SECTION_ID_FRAME_SIDE_DATA_TIMECODE, -1 } },
227 [SECTION_ID_FRAME_SIDE_DATA_TIMECODE] = { SECTION_ID_FRAME_SIDE_DATA_TIMECODE, "timecode", 0, { -1 } },
228 [SECTION_ID_FRAME_LOGS] = { SECTION_ID_FRAME_LOGS, "logs", SECTION_FLAG_IS_ARRAY, { SECTION_ID_FRAME_LOG, -1 } },
229 [SECTION_ID_FRAME_LOG] = { SECTION_ID_FRAME_LOG, "log", 0, { -1 }, },
230 [SECTION_ID_LIBRARY_VERSIONS] = { SECTION_ID_LIBRARY_VERSIONS, "library_versions", SECTION_FLAG_IS_ARRAY, { SECTION_ID_LIBRARY_VERSION, -1 } },
231 [SECTION_ID_LIBRARY_VERSION] = { SECTION_ID_LIBRARY_VERSION, "library_version", 0, { -1 } },
232 [SECTION_ID_PACKETS] = { SECTION_ID_PACKETS, "packets", SECTION_FLAG_IS_ARRAY, { SECTION_ID_PACKET, -1} },
233 [SECTION_ID_PACKETS_AND_FRAMES] = { SECTION_ID_PACKETS_AND_FRAMES, "packets_and_frames", SECTION_FLAG_IS_ARRAY, { SECTION_ID_PACKET, -1} },
234 [SECTION_ID_PACKET] = { SECTION_ID_PACKET, "packet", 0, { SECTION_ID_PACKET_TAGS, SECTION_ID_PACKET_SIDE_DATA_LIST, -1 } },
235 [SECTION_ID_PACKET_TAGS] = { SECTION_ID_PACKET_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "packet_tags" },
236 [SECTION_ID_PACKET_SIDE_DATA_LIST] ={ SECTION_ID_PACKET_SIDE_DATA_LIST, "side_data_list", SECTION_FLAG_IS_ARRAY, { SECTION_ID_PACKET_SIDE_DATA, -1 }, .element_name = "side_data", .unique_name = "packet_side_data_list" },
237 [SECTION_ID_PACKET_SIDE_DATA] = { SECTION_ID_PACKET_SIDE_DATA, "side_data", 0, { -1 } },
238 [SECTION_ID_PIXEL_FORMATS] = { SECTION_ID_PIXEL_FORMATS, "pixel_formats", SECTION_FLAG_IS_ARRAY, { SECTION_ID_PIXEL_FORMAT, -1 } },
239 [SECTION_ID_PIXEL_FORMAT] = { SECTION_ID_PIXEL_FORMAT, "pixel_format", 0, { SECTION_ID_PIXEL_FORMAT_FLAGS, SECTION_ID_PIXEL_FORMAT_COMPONENTS, -1 } },
240 [SECTION_ID_PIXEL_FORMAT_FLAGS] = { SECTION_ID_PIXEL_FORMAT_FLAGS, "flags", 0, { -1 }, .unique_name = "pixel_format_flags" },
241 [SECTION_ID_PIXEL_FORMAT_COMPONENTS] = { SECTION_ID_PIXEL_FORMAT_COMPONENTS, "components", SECTION_FLAG_IS_ARRAY, {SECTION_ID_PIXEL_FORMAT_COMPONENT, -1 }, .unique_name = "pixel_format_components" },
242 [SECTION_ID_PIXEL_FORMAT_COMPONENT] = { SECTION_ID_PIXEL_FORMAT_COMPONENT, "component", 0, { -1 } },
243 [SECTION_ID_PROGRAM_STREAM_DISPOSITION] = { SECTION_ID_PROGRAM_STREAM_DISPOSITION, "disposition", 0, { -1 }, .unique_name = "program_stream_disposition" },
244 [SECTION_ID_PROGRAM_STREAM_TAGS] = { SECTION_ID_PROGRAM_STREAM_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "program_stream_tags" },
245 [SECTION_ID_PROGRAM] = { SECTION_ID_PROGRAM, "program", 0, { SECTION_ID_PROGRAM_TAGS, SECTION_ID_PROGRAM_STREAMS, -1 } },
246 [SECTION_ID_PROGRAM_STREAMS] = { SECTION_ID_PROGRAM_STREAMS, "streams", SECTION_FLAG_IS_ARRAY, { SECTION_ID_PROGRAM_STREAM, -1 }, .unique_name = "program_streams" },
247 [SECTION_ID_PROGRAM_STREAM] = { SECTION_ID_PROGRAM_STREAM, "stream", 0, { SECTION_ID_PROGRAM_STREAM_DISPOSITION, SECTION_ID_PROGRAM_STREAM_TAGS, -1 }, .unique_name = "program_stream" },
248 [SECTION_ID_PROGRAM_TAGS] = { SECTION_ID_PROGRAM_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "program_tags" },
249 [SECTION_ID_PROGRAM_VERSION] = { SECTION_ID_PROGRAM_VERSION, "program_version", 0, { -1 } },
250 [SECTION_ID_PROGRAMS] = { SECTION_ID_PROGRAMS, "programs", SECTION_FLAG_IS_ARRAY, { SECTION_ID_PROGRAM, -1 } },
251 [SECTION_ID_ROOT] = { SECTION_ID_ROOT, "root", SECTION_FLAG_IS_WRAPPER,
252 { SECTION_ID_CHAPTERS, SECTION_ID_FORMAT, SECTION_ID_FRAMES, SECTION_ID_PROGRAMS, SECTION_ID_STREAMS,
253 SECTION_ID_PACKETS, SECTION_ID_ERROR, SECTION_ID_PROGRAM_VERSION, SECTION_ID_LIBRARY_VERSIONS,
254 SECTION_ID_PIXEL_FORMATS, -1} },
255 [SECTION_ID_STREAMS] = { SECTION_ID_STREAMS, "streams", SECTION_FLAG_IS_ARRAY, { SECTION_ID_STREAM, -1 } },
256 [SECTION_ID_STREAM] = { SECTION_ID_STREAM, "stream", 0, { SECTION_ID_STREAM_DISPOSITION, SECTION_ID_STREAM_TAGS, SECTION_ID_STREAM_SIDE_DATA_LIST, -1 } },
257 [SECTION_ID_STREAM_DISPOSITION] = { SECTION_ID_STREAM_DISPOSITION, "disposition", 0, { -1 }, .unique_name = "stream_disposition" },
258 [SECTION_ID_STREAM_TAGS] = { SECTION_ID_STREAM_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "stream_tags" },
259 [SECTION_ID_STREAM_SIDE_DATA_LIST] ={ SECTION_ID_STREAM_SIDE_DATA_LIST, "side_data_list", SECTION_FLAG_IS_ARRAY, { SECTION_ID_STREAM_SIDE_DATA, -1 }, .element_name = "side_data", .unique_name = "stream_side_data_list" },
260 [SECTION_ID_STREAM_SIDE_DATA] = { SECTION_ID_STREAM_SIDE_DATA, "side_data", 0, { -1 } },
261 [SECTION_ID_SUBTITLE] = { SECTION_ID_SUBTITLE, "subtitle", 0, { -1 } },
262};
263
264__thread OptionDef *ffprobe_options = NULL;
265
266/* FFprobe context */
267__thread const char *input_filename;
268__thread const char *print_input_filename;
269__thread const AVInputFormat *iformat = NULL;
270
271__thread struct AVHashContext *hash;
272
273__thread volatile int main_ffprobe_return_code = 0;
274extern __thread volatile int longjmp_value;
275
276static const struct {
277 double bin_val;
278 double dec_val;
279 const char *bin_str;
280 const char *dec_str;
281} si_prefixes[] = {
282 { 1.0, 1.0, "", "" },
283 { 1.024e3, 1e3, "Ki", "K" },
284 { 1.048576e6, 1e6, "Mi", "M" },
285 { 1.073741824e9, 1e9, "Gi", "G" },
286 { 1.099511627776e12, 1e12, "Ti", "T" },
287 { 1.125899906842624e15, 1e15, "Pi", "P" },
288};
289
290static const char unit_second_str[] = "s" ;
291static const char unit_hertz_str[] = "Hz" ;
292static const char unit_byte_str[] = "byte" ;
293static const char unit_bit_per_second_str[] = "bit/s";
294
295__thread int nb_streams;
296__thread uint64_t *nb_streams_packets;
297__thread uint64_t *nb_streams_frames;
298__thread int *selected_streams;
299
300#if HAVE_THREADS
301__thread pthread_mutex_t log_mutex;
302#endif
303typedef struct LogBuffer {
304 char *context_name;
305 int log_level;
306 char *log_message;
307 AVClassCategory category;
308 char *parent_name;
309 AVClassCategory parent_category;
310}LogBuffer;
311
312__thread LogBuffer *log_buffer;
313__thread int log_buffer_size;
314
315static void log_callback(void *ptr, int level, const char *fmt, va_list vl)
316{
317 AVClass* avc = ptr ? *(AVClass **) ptr : NULL;
318 va_list vl2;
319 char line[1024];
320 static int print_prefix = 1;
321 void *new_log_buffer;
322
323 va_copy(vl2, vl);
324 av_log_default_callback(ptr, level, fmt, vl);
325 av_log_format_line(ptr, level, fmt, vl2, line, sizeof(line), &print_prefix);
326 va_end(vl2);
327
328#if HAVE_THREADS
329 pthread_mutex_lock(&log_mutex);
330
331 new_log_buffer = av_realloc_array(log_buffer, log_buffer_size + 1, sizeof(*log_buffer));
332 if (new_log_buffer) {
333 char *msg;
334 int i;
335
336 log_buffer = new_log_buffer;
337 memset(&log_buffer[log_buffer_size], 0, sizeof(log_buffer[log_buffer_size]));
338 log_buffer[log_buffer_size].context_name= avc ? av_strdup(avc->item_name(ptr)) : NULL;
339 if (avc) {
340 if (avc->get_category) log_buffer[log_buffer_size].category = avc->get_category(ptr);
341 else log_buffer[log_buffer_size].category = avc->category;
342 }
343 log_buffer[log_buffer_size].log_level = level;
344 msg = log_buffer[log_buffer_size].log_message = av_strdup(line);
345 for (i=strlen(msg) - 1; i>=0 && msg[i] == '\n'; i--) {
346 msg[i] = 0;
347 }
348 if (avc && avc->parent_log_context_offset) {
349 AVClass** parent = *(AVClass ***) (((uint8_t *) ptr) +
350 avc->parent_log_context_offset);
351 if (parent && *parent) {
352 log_buffer[log_buffer_size].parent_name = av_strdup((*parent)->item_name(parent));
353 log_buffer[log_buffer_size].parent_category =
354 (*parent)->get_category ? (*parent)->get_category(parent) :(*parent)->category;
355 }
356 }
357 log_buffer_size ++;
358 }
359
360 pthread_mutex_unlock(&log_mutex);
361#endif
362}
363
364static void ffprobe_cleanup(int ret)
365{
366 int i;
367 for (i = 0; i < FF_ARRAY_ELEMS(sections); i++)
368 av_dict_free(&(sections[i].entries_to_show));
369
370#if HAVE_THREADS
371 pthread_mutex_destroy(&log_mutex);
372#endif
373}
374
375struct unit_value {
376 union { double d; long long int i; } val;
377 const char *unit;
378};
379
380static char *value_string(char *buf, int buf_size, struct unit_value uv)
381{
382 double vald;
383 long long int vali;
384 int show_float = 0;
385
386 if (uv.unit == unit_second_str) {
387 vald = uv.val.d;
388 show_float = 1;
389 } else {
390 vald = vali = uv.val.i;
391 }
392
393 if (uv.unit == unit_second_str && use_value_sexagesimal_format) {
394 double secs;
395 int hours, mins;
396 secs = vald;
397 mins = (int)secs / 60;
398 secs = secs - mins * 60;
399 hours = mins / 60;
400 mins %= 60;
401 snprintf(buf, buf_size, "%d:%02d:%09.6f", hours, mins, secs);
402 } else {
403 const char *prefix_string = "";
404
405 if (use_value_prefix && vald > 1) {
406 long long int index;
407
408 if (uv.unit == unit_byte_str && use_byte_value_binary_prefix) {
409 index = (long long int) (log2(vald)) / 10;
410 index = av_clip(index, 0, FF_ARRAY_ELEMS(si_prefixes) - 1);
411 vald /= si_prefixes[index].bin_val;
412 prefix_string = si_prefixes[index].bin_str;
413 } else {
414 index = (long long int) (log10(vald)) / 3;
415 index = av_clip(index, 0, FF_ARRAY_ELEMS(si_prefixes) - 1);
416 vald /= si_prefixes[index].dec_val;
417 prefix_string = si_prefixes[index].dec_str;
418 }
419 vali = vald;
420 }
421
422 if (show_float || (use_value_prefix && vald != (long long int)vald))
423 snprintf(buf, buf_size, "%f", vald);
424 else
425 snprintf(buf, buf_size, "%lld", vali);
426 av_strlcatf(buf, buf_size, "%s%s%s", *prefix_string || show_value_unit ? " " : "",
427 prefix_string, show_value_unit ? uv.unit : "");
428 }
429
430 return buf;
431}
432
433/* WRITERS API */
434
435typedef struct WriterContext WriterContext;
436
437#define WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS 1
438#define WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER 2
439
440typedef enum {
441 WRITER_STRING_VALIDATION_FAIL,
442 WRITER_STRING_VALIDATION_REPLACE,
443 WRITER_STRING_VALIDATION_IGNORE,
444 WRITER_STRING_VALIDATION_NB
445} StringValidation;
446
447typedef struct Writer {
448 const AVClass *priv_class;
449 int priv_size;
450 const char *name;
451
452 int (*init) (WriterContext *wctx);
453 void (*uninit)(WriterContext *wctx);
454
455 void (*print_section_header)(WriterContext *wctx);
456 void (*print_section_footer)(WriterContext *wctx);
457 void (*print_integer) (WriterContext *wctx, const char *, long long int);
458 void (*print_rational) (WriterContext *wctx, AVRational *q, char *sep);
459 void (*print_string) (WriterContext *wctx, const char *, const char *);
460 int flags;
461} Writer;
462
463#define SECTION_MAX_NB_LEVELS 10
464
465struct WriterContext {
466 const AVClass *class;
467 const Writer *writer;
468 char *name;
469 void *priv;
470
471 const struct section *sections;
472 int nb_sections;
473
474 int level;
475
477 unsigned int nb_item[SECTION_MAX_NB_LEVELS];
478
480 const struct section *section[SECTION_MAX_NB_LEVELS];
481 AVBPrint section_pbuf[SECTION_MAX_NB_LEVELS];
483
484 unsigned int nb_section_packet;
485 unsigned int nb_section_frame;
486 unsigned int nb_section_packet_frame;
487
488 int string_validation;
489 char *string_validation_replacement;
490 unsigned int string_validation_utf8_flags;
491};
492
493static const char *writer_get_name(void *p)
494{
495 WriterContext *wctx = p;
496 return wctx->writer->name;
497}
498
499#define OFFSET(x) offsetof(WriterContext, x)
500
501static const AVOption writer_options[] = {
502 { "string_validation", "set string validation mode",
503 OFFSET(string_validation), AV_OPT_TYPE_INT, {.i64=WRITER_STRING_VALIDATION_REPLACE}, 0, WRITER_STRING_VALIDATION_NB-1, .unit = "sv" },
504 { "sv", "set string validation mode",
505 OFFSET(string_validation), AV_OPT_TYPE_INT, {.i64=WRITER_STRING_VALIDATION_REPLACE}, 0, WRITER_STRING_VALIDATION_NB-1, .unit = "sv" },
506 { "ignore", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = WRITER_STRING_VALIDATION_IGNORE}, .unit = "sv" },
507 { "replace", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = WRITER_STRING_VALIDATION_REPLACE}, .unit = "sv" },
508 { "fail", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = WRITER_STRING_VALIDATION_FAIL}, .unit = "sv" },
509 { "string_validation_replacement", "set string validation replacement string", OFFSET(string_validation_replacement), AV_OPT_TYPE_STRING, {.str=""}},
510 { "svr", "set string validation replacement string", OFFSET(string_validation_replacement), AV_OPT_TYPE_STRING, {.str="\xEF\xBF\xBD"}},
511 { NULL }
512};
513
514static void *writer_child_next(void *obj, void *prev)
515{
516 WriterContext *ctx = obj;
517 if (!prev && ctx->writer && ctx->writer->priv_class && ctx->priv)
518 return ctx->priv;
519 return NULL;
520}
521
522static const AVClass writer_class = {
523 .class_name = "Writer",
524 .item_name = writer_get_name,
525 .option = writer_options,
526 .version = LIBAVUTIL_VERSION_INT,
527 .child_next = writer_child_next,
528};
529
530static void writer_close(WriterContext **wctx)
531{
532 int i;
533
534 if (!*wctx)
535 return;
536
537 if ((*wctx)->writer->uninit)
538 (*wctx)->writer->uninit(*wctx);
539 for (i = 0; i < SECTION_MAX_NB_LEVELS; i++)
540 av_bprint_finalize(&(*wctx)->section_pbuf[i], NULL);
541 if ((*wctx)->writer->priv_class)
542 av_opt_free((*wctx)->priv);
543 av_freep(&((*wctx)->priv));
544 av_opt_free(*wctx);
545 av_freep(wctx);
546}
547
548static void bprint_bytes(AVBPrint *bp, const uint8_t *ubuf, size_t ubuf_size)
549{
550 int i;
551 av_bprintf(bp, "0X");
552 for (i = 0; i < ubuf_size; i++)
553 av_bprintf(bp, "%02X", ubuf[i]);
554}
555
556
557static int writer_open(WriterContext **wctx, const Writer *writer, const char *args,
558 const struct section *sections, int nb_sections)
559{
560 int i, ret = 0;
561
562 if (!(*wctx = av_mallocz(sizeof(WriterContext)))) {
563 ret = AVERROR(ENOMEM);
564 goto fail;
565 }
566
567 if (!((*wctx)->priv = av_mallocz(writer->priv_size))) {
568 ret = AVERROR(ENOMEM);
569 goto fail;
570 }
571
572 (*wctx)->class = &writer_class;
573 (*wctx)->writer = writer;
574 (*wctx)->level = -1;
575 (*wctx)->sections = sections;
576 (*wctx)->nb_sections = nb_sections;
577
578 av_opt_set_defaults(*wctx);
579
580 if (writer->priv_class) {
581 void *priv_ctx = (*wctx)->priv;
582 *((const AVClass **)priv_ctx) = writer->priv_class;
583 av_opt_set_defaults(priv_ctx);
584 }
585
586 /* convert options to dictionary */
587 if (args) {
588 AVDictionary *opts = NULL;
589 AVDictionaryEntry *opt = NULL;
590
591 if ((ret = av_dict_parse_string(&opts, args, "=", ":", 0)) < 0) {
592 av_log(*wctx, AV_LOG_ERROR, "Failed to parse option string '%s' provided to writer context\n", args);
593 av_dict_free(&opts);
594 goto fail;
595 }
596
597 while ((opt = av_dict_get(opts, "", opt, AV_DICT_IGNORE_SUFFIX))) {
598 if ((ret = av_opt_set(*wctx, opt->key, opt->value, AV_OPT_SEARCH_CHILDREN)) < 0) {
599 av_log(*wctx, AV_LOG_ERROR, "Failed to set option '%s' with value '%s' provided to writer context\n",
600 opt->key, opt->value);
601 av_dict_free(&opts);
602 goto fail;
603 }
604 }
605
606 av_dict_free(&opts);
607 }
608
609 /* validate replace string */
610 {
611 const uint8_t *p = (*wctx)->string_validation_replacement;
612 const uint8_t *endp = p + strlen(p);
613 while (*p) {
614 const uint8_t *p0 = p;
615 int32_t code;
616 ret = av_utf8_decode(&code, &p, endp, (*wctx)->string_validation_utf8_flags);
617 if (ret < 0) {
618 AVBPrint bp;
619 av_bprint_init(&bp, 0, AV_BPRINT_SIZE_AUTOMATIC);
620 bprint_bytes(&bp, p0, p-p0),
621 av_log(wctx, AV_LOG_ERROR,
622 "Invalid UTF8 sequence %s found in string validation replace '%s'\n",
623 bp.str, (*wctx)->string_validation_replacement);
624 return ret;
625 }
626 }
627 }
628
629 for (i = 0; i < SECTION_MAX_NB_LEVELS; i++)
630 av_bprint_init(&(*wctx)->section_pbuf[i], 1, AV_BPRINT_SIZE_UNLIMITED);
631
632 if ((*wctx)->writer->init)
633 ret = (*wctx)->writer->init(*wctx);
634 if (ret < 0)
635 goto fail;
636
637 return 0;
638
639fail:
640 writer_close(wctx);
641 return ret;
642}
643
644static inline void writer_print_section_header(WriterContext *wctx,
645 int section_id)
646{
647 int parent_section_id;
648 wctx->level++;
649 av_assert0(wctx->level < SECTION_MAX_NB_LEVELS);
650 parent_section_id = wctx->level ?
651 (wctx->section[wctx->level-1])->id : SECTION_ID_NONE;
652
653 wctx->nb_item[wctx->level] = 0;
654 wctx->section[wctx->level] = &wctx->sections[section_id];
655
656 if (section_id == SECTION_ID_PACKETS_AND_FRAMES) {
657 wctx->nb_section_packet = wctx->nb_section_frame =
658 wctx->nb_section_packet_frame = 0;
659 } else if (parent_section_id == SECTION_ID_PACKETS_AND_FRAMES) {
660 wctx->nb_section_packet_frame = section_id == SECTION_ID_PACKET ?
661 wctx->nb_section_packet : wctx->nb_section_frame;
662 }
663
664 if (wctx->writer->print_section_header)
665 wctx->writer->print_section_header(wctx);
666}
667
668static inline void writer_print_section_footer(WriterContext *wctx)
669{
670 int section_id = wctx->section[wctx->level]->id;
671 int parent_section_id = wctx->level ?
672 wctx->section[wctx->level-1]->id : SECTION_ID_NONE;
673
674 if (parent_section_id != SECTION_ID_NONE)
675 wctx->nb_item[wctx->level-1]++;
676 if (parent_section_id == SECTION_ID_PACKETS_AND_FRAMES) {
677 if (section_id == SECTION_ID_PACKET) wctx->nb_section_packet++;
678 else wctx->nb_section_frame++;
679 }
680 if (wctx->writer->print_section_footer)
681 wctx->writer->print_section_footer(wctx);
682 wctx->level--;
683}
684
685static inline void writer_print_integer(WriterContext *wctx,
686 const char *key, long long int val)
687{
688 const struct section *section = wctx->section[wctx->level];
689
690 if (section->show_all_entries || av_dict_get(section->entries_to_show, key, NULL, 0)) {
691 wctx->writer->print_integer(wctx, key, val);
692 wctx->nb_item[wctx->level]++;
693 }
694}
695
696static inline int validate_string(WriterContext *wctx, char **dstp, const char *src)
697{
698 const uint8_t *p, *endp;
699 AVBPrint dstbuf;
700 int invalid_chars_nb = 0, ret = 0;
701
702 av_bprint_init(&dstbuf, 0, AV_BPRINT_SIZE_UNLIMITED);
703
704 endp = src + strlen(src);
705 for (p = (uint8_t *)src; *p;) {
706 uint32_t code;
707 int invalid = 0;
708 const uint8_t *p0 = p;
709
710 if (av_utf8_decode(&code, &p, endp, wctx->string_validation_utf8_flags) < 0) {
711 AVBPrint bp;
712 av_bprint_init(&bp, 0, AV_BPRINT_SIZE_AUTOMATIC);
713 bprint_bytes(&bp, p0, p-p0);
714 av_log(wctx, AV_LOG_DEBUG,
715 "Invalid UTF-8 sequence %s found in string '%s'\n", bp.str, src);
716 invalid = 1;
717 }
718
719 if (invalid) {
720 invalid_chars_nb++;
721
722 switch (wctx->string_validation) {
723 case WRITER_STRING_VALIDATION_FAIL:
724 av_log(wctx, AV_LOG_ERROR,
725 "Invalid UTF-8 sequence found in string '%s'\n", src);
726 ret = AVERROR_INVALIDDATA;
727 goto end;
728 break;
729
730 case WRITER_STRING_VALIDATION_REPLACE:
731 av_bprintf(&dstbuf, "%s", wctx->string_validation_replacement);
732 break;
733 }
734 }
735
736 if (!invalid || wctx->string_validation == WRITER_STRING_VALIDATION_IGNORE)
737 av_bprint_append_data(&dstbuf, p0, p-p0);
738 }
739
740 if (invalid_chars_nb && wctx->string_validation == WRITER_STRING_VALIDATION_REPLACE) {
741 av_log(wctx, AV_LOG_WARNING,
742 "%d invalid UTF-8 sequence(s) found in string '%s', replaced with '%s'\n",
743 invalid_chars_nb, src, wctx->string_validation_replacement);
744 }
745
746end:
747 av_bprint_finalize(&dstbuf, dstp);
748 return ret;
749}
750
751#define PRINT_STRING_OPT 1
752#define PRINT_STRING_VALIDATE 2
753
754static inline int writer_print_string(WriterContext *wctx,
755 const char *key, const char *val, int flags)
756{
757 const struct section *section = wctx->section[wctx->level];
758 int ret = 0;
759
760 if (show_optional_fields == SHOW_OPTIONAL_FIELDS_NEVER ||
761 (show_optional_fields == SHOW_OPTIONAL_FIELDS_AUTO
762 && (flags & PRINT_STRING_OPT)
763 && !(wctx->writer->flags & WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS)))
764 return 0;
765
766 if (section->show_all_entries || av_dict_get(section->entries_to_show, key, NULL, 0)) {
767 if (flags & PRINT_STRING_VALIDATE) {
768 char *key1 = NULL, *val1 = NULL;
769 ret = validate_string(wctx, &key1, key);
770 if (ret < 0) goto end;
771 ret = validate_string(wctx, &val1, val);
772 if (ret < 0) goto end;
773 wctx->writer->print_string(wctx, key1, val1);
774 end:
775 if (ret < 0) {
776 av_log(wctx, AV_LOG_ERROR,
777 "Invalid key=value string combination %s=%s in section %s\n",
778 key, val, section->unique_name);
779 }
780 av_free(key1);
781 av_free(val1);
782 } else {
783 wctx->writer->print_string(wctx, key, val);
784 }
785
786 wctx->nb_item[wctx->level]++;
787 }
788
789 return ret;
790}
791
792static inline void writer_print_rational(WriterContext *wctx,
793 const char *key, AVRational q, char sep)
794{
795 AVBPrint buf;
796 av_bprint_init(&buf, 0, AV_BPRINT_SIZE_AUTOMATIC);
797 av_bprintf(&buf, "%d%c%d", q.num, sep, q.den);
798 writer_print_string(wctx, key, buf.str, 0);
799}
800
801static void writer_print_time(WriterContext *wctx, const char *key,
802 int64_t ts, const AVRational *time_base, int is_duration)
803{
804 char buf[128];
805
806 if ((!is_duration && ts == AV_NOPTS_VALUE) || (is_duration && ts == 0)) {
807 writer_print_string(wctx, key, "N/A", PRINT_STRING_OPT);
808 } else {
809 double d = ts * av_q2d(*time_base);
810 struct unit_value uv;
811 uv.val.d = d;
812 uv.unit = unit_second_str;
813 value_string(buf, sizeof(buf), uv);
814 writer_print_string(wctx, key, buf, 0);
815 }
816}
817
818static void writer_print_ts(WriterContext *wctx, const char *key, int64_t ts, int is_duration)
819{
820 if ((!is_duration && ts == AV_NOPTS_VALUE) || (is_duration && ts == 0)) {
821 writer_print_string(wctx, key, "N/A", PRINT_STRING_OPT);
822 } else {
823 writer_print_integer(wctx, key, ts);
824 }
825}
826
827static void writer_print_data(WriterContext *wctx, const char *name,
828 uint8_t *data, int size)
829{
830 AVBPrint bp;
831 int offset = 0, l, i;
832
833 av_bprint_init(&bp, 0, AV_BPRINT_SIZE_UNLIMITED);
834 av_bprintf(&bp, "\n");
835 while (size) {
836 av_bprintf(&bp, "%08x: ", offset);
837 l = FFMIN(size, 16);
838 for (i = 0; i < l; i++) {
839 av_bprintf(&bp, "%02x", data[i]);
840 if (i & 1)
841 av_bprintf(&bp, " ");
842 }
843 av_bprint_chars(&bp, ' ', 41 - 2 * i - i / 2);
844 for (i = 0; i < l; i++)
845 av_bprint_chars(&bp, data[i] - 32U < 95 ? data[i] : '.', 1);
846 av_bprintf(&bp, "\n");
847 offset += l;
848 data += l;
849 size -= l;
850 }
851 writer_print_string(wctx, name, bp.str, 0);
852 av_bprint_finalize(&bp, NULL);
853}
854
855static void writer_print_data_hash(WriterContext *wctx, const char *name,
856 uint8_t *data, int size)
857{
858 char *p, buf[AV_HASH_MAX_SIZE * 2 + 64] = { 0 };
859
860 if (!hash)
861 return;
862 av_hash_init(hash);
863 av_hash_update(hash, data, size);
864 snprintf(buf, sizeof(buf), "%s:", av_hash_get_name(hash));
865 p = buf + strlen(buf);
866 av_hash_final_hex(hash, p, buf + sizeof(buf) - p);
867 writer_print_string(wctx, name, buf, 0);
868}
869
870static void writer_print_integers(WriterContext *wctx, const char *name,
871 uint8_t *data, int size, const char *format,
872 int columns, int bytes, int offset_add)
873{
874 AVBPrint bp;
875 int offset = 0, l, i;
876
877 av_bprint_init(&bp, 0, AV_BPRINT_SIZE_UNLIMITED);
878 av_bprintf(&bp, "\n");
879 while (size) {
880 av_bprintf(&bp, "%08x: ", offset);
881 l = FFMIN(size, columns);
882 for (i = 0; i < l; i++) {
883 if (bytes == 1) av_bprintf(&bp, format, *data);
884 else if (bytes == 2) av_bprintf(&bp, format, AV_RN16(data));
885 else if (bytes == 4) av_bprintf(&bp, format, AV_RN32(data));
886 data += bytes;
887 size --;
888 }
889 av_bprintf(&bp, "\n");
890 offset += offset_add;
891 }
892 writer_print_string(wctx, name, bp.str, 0);
893 av_bprint_finalize(&bp, NULL);
894}
895
896#define MAX_REGISTERED_WRITERS_NB 64
897
898__thread const Writer *registered_writers[MAX_REGISTERED_WRITERS_NB + 1];
899
900__thread int next_registered_writer_idx = 0;
901
902static int writer_register(const Writer *writer)
903{
904 if (next_registered_writer_idx == MAX_REGISTERED_WRITERS_NB)
905 return AVERROR(ENOMEM);
906
907 registered_writers[next_registered_writer_idx++] = writer;
908 return 0;
909}
910
911static const Writer *writer_get_by_name(const char *name)
912{
913 int i;
914
915 for (i = 0; registered_writers[i]; i++)
916 if (!strcmp(registered_writers[i]->name, name))
917 return registered_writers[i];
918
919 return NULL;
920}
921
922
923/* WRITERS */
924
925#define DEFINE_WRITER_CLASS(name) \
926static const char *name##_get_name(void *ctx) \
927{ \
928 return #name ; \
929} \
930static const AVClass name##_class = { \
931 .class_name = #name, \
932 .item_name = name##_get_name, \
933 .option = name##_options \
934}
935
936/* Default output */
937
938typedef struct DefaultContext {
939 const AVClass *class;
940 int nokey;
941 int noprint_wrappers;
942 int nested_section[SECTION_MAX_NB_LEVELS];
943} DefaultContext;
944
945#undef OFFSET
946#define OFFSET(x) offsetof(DefaultContext, x)
947
948static const AVOption default_options[] = {
949 { "noprint_wrappers", "do not print headers and footers", OFFSET(noprint_wrappers), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
950 { "nw", "do not print headers and footers", OFFSET(noprint_wrappers), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
951 { "nokey", "force no key printing", OFFSET(nokey), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
952 { "nk", "force no key printing", OFFSET(nokey), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
953 {NULL},
954};
955
956DEFINE_WRITER_CLASS(default);
957
958/* lame uppercasing routine, assumes the string is lower case ASCII */
959static inline char *upcase_string(char *dst, size_t dst_size, const char *src)
960{
961 int i;
962 for (i = 0; src[i] && i < dst_size-1; i++)
963 dst[i] = av_toupper(src[i]);
964 dst[i] = 0;
965 return dst;
966}
967
968static void default_print_section_header(WriterContext *wctx)
969{
970 DefaultContext *def = wctx->priv;
971 char buf[32];
972 const struct section *section = wctx->section[wctx->level];
973 const struct section *parent_section = wctx->level ?
974 wctx->section[wctx->level-1] : NULL;
975
976 av_bprint_clear(&wctx->section_pbuf[wctx->level]);
977 if (parent_section &&
978 !(parent_section->flags & (SECTION_FLAG_IS_WRAPPER|SECTION_FLAG_IS_ARRAY))) {
979 def->nested_section[wctx->level] = 1;
980 av_bprintf(&wctx->section_pbuf[wctx->level], "%s%s:",
981 wctx->section_pbuf[wctx->level-1].str,
982 upcase_string(buf, sizeof(buf),
983 av_x_if_null(section->element_name, section->name)));
984 }
985
986 if (def->noprint_wrappers || def->nested_section[wctx->level])
987 return;
988
989 if (!(section->flags & (SECTION_FLAG_IS_WRAPPER|SECTION_FLAG_IS_ARRAY)))
990 av_log(NULL, AV_LOG_STDERR, "[%s]\n", upcase_string(buf, sizeof(buf), section->name));
991}
992
993static void default_print_section_footer(WriterContext *wctx)
994{
995 DefaultContext *def = wctx->priv;
996 const struct section *section = wctx->section[wctx->level];
997 char buf[32];
998
999 if (def->noprint_wrappers || def->nested_section[wctx->level])
1000 return;
1001
1002 if (!(section->flags & (SECTION_FLAG_IS_WRAPPER|SECTION_FLAG_IS_ARRAY)))
1003 av_log(NULL, AV_LOG_STDERR, "[/%s]\n", upcase_string(buf, sizeof(buf), section->name));
1004}
1005
1006static void default_print_str(WriterContext *wctx, const char *key, const char *value)
1007{
1008 DefaultContext *def = wctx->priv;
1009
1010 if (!def->nokey)
1011 av_log(NULL, AV_LOG_STDERR, "%s%s=", wctx->section_pbuf[wctx->level].str, key);
1012 av_log(NULL, AV_LOG_STDERR, "%s\n", value);
1013}
1014
1015static void default_print_int(WriterContext *wctx, const char *key, long long int value)
1016{
1017 DefaultContext *def = wctx->priv;
1018
1019 if (!def->nokey)
1020 av_log(NULL, AV_LOG_STDERR, "%s%s=", wctx->section_pbuf[wctx->level].str, key);
1021 av_log(NULL, AV_LOG_STDERR, "%lld\n", value);
1022}
1023
1024static const Writer default_writer = {
1025 .name = "default",
1026 .priv_size = sizeof(DefaultContext),
1027 .print_section_header = default_print_section_header,
1028 .print_section_footer = default_print_section_footer,
1029 .print_integer = default_print_int,
1030 .print_string = default_print_str,
1031 .flags = WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS,
1032 .priv_class = &default_class,
1033};
1034
1035/* Compact output */
1036
1040static const char *c_escape_str(AVBPrint *dst, const char *src, const char sep, void *log_ctx)
1041{
1042 const char *p;
1043
1044 for (p = src; *p; p++) {
1045 switch (*p) {
1046 case '\b': av_bprintf(dst, "%s", "\\b"); break;
1047 case '\f': av_bprintf(dst, "%s", "\\f"); break;
1048 case '\n': av_bprintf(dst, "%s", "\\n"); break;
1049 case '\r': av_bprintf(dst, "%s", "\\r"); break;
1050 case '\\': av_bprintf(dst, "%s", "\\\\"); break;
1051 default:
1052 if (*p == sep)
1053 av_bprint_chars(dst, '\\', 1);
1054 av_bprint_chars(dst, *p, 1);
1055 }
1056 }
1057 return dst->str;
1058}
1059
1063static const char *csv_escape_str(AVBPrint *dst, const char *src, const char sep, void *log_ctx)
1064{
1065 char meta_chars[] = { sep, '"', '\n', '\r', '\0' };
1066 int needs_quoting = !!src[strcspn(src, meta_chars)];
1067
1068 if (needs_quoting)
1069 av_bprint_chars(dst, '"', 1);
1070
1071 for (; *src; src++) {
1072 if (*src == '"')
1073 av_bprint_chars(dst, '"', 1);
1074 av_bprint_chars(dst, *src, 1);
1075 }
1076 if (needs_quoting)
1077 av_bprint_chars(dst, '"', 1);
1078 return dst->str;
1079}
1080
1081static const char *none_escape_str(AVBPrint *dst, const char *src, const char sep, void *log_ctx)
1082{
1083 return src;
1084}
1085
1086typedef struct CompactContext {
1087 const AVClass *class;
1088 char *item_sep_str;
1089 char item_sep;
1090 int nokey;
1091 int print_section;
1092 char *escape_mode_str;
1093 const char * (*escape_str)(AVBPrint *dst, const char *src, const char sep, void *log_ctx);
1094 int nested_section[SECTION_MAX_NB_LEVELS];
1095 int has_nested_elems[SECTION_MAX_NB_LEVELS];
1096 int terminate_line[SECTION_MAX_NB_LEVELS];
1097} CompactContext;
1098
1099#undef OFFSET
1100#define OFFSET(x) offsetof(CompactContext, x)
1101
1102static const AVOption compact_options[]= {
1103 {"item_sep", "set item separator", OFFSET(item_sep_str), AV_OPT_TYPE_STRING, {.str="|"}, 0, 0 },
1104 {"s", "set item separator", OFFSET(item_sep_str), AV_OPT_TYPE_STRING, {.str="|"}, 0, 0 },
1105 {"nokey", "force no key printing", OFFSET(nokey), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
1106 {"nk", "force no key printing", OFFSET(nokey), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
1107 {"escape", "set escape mode", OFFSET(escape_mode_str), AV_OPT_TYPE_STRING, {.str="c"}, 0, 0 },
1108 {"e", "set escape mode", OFFSET(escape_mode_str), AV_OPT_TYPE_STRING, {.str="c"}, 0, 0 },
1109 {"print_section", "print section name", OFFSET(print_section), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1110 {"p", "print section name", OFFSET(print_section), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1111 {NULL},
1112};
1113
1114DEFINE_WRITER_CLASS(compact);
1115
1116static av_cold int compact_init(WriterContext *wctx)
1117{
1118 CompactContext *compact = wctx->priv;
1119
1120 if (strlen(compact->item_sep_str) != 1) {
1121 av_log(wctx, AV_LOG_ERROR, "Item separator '%s' specified, but must contain a single character\n",
1122 compact->item_sep_str);
1123 return AVERROR(EINVAL);
1124 }
1125 compact->item_sep = compact->item_sep_str[0];
1126
1127 if (!strcmp(compact->escape_mode_str, "none")) compact->escape_str = none_escape_str;
1128 else if (!strcmp(compact->escape_mode_str, "c" )) compact->escape_str = c_escape_str;
1129 else if (!strcmp(compact->escape_mode_str, "csv" )) compact->escape_str = csv_escape_str;
1130 else {
1131 av_log(wctx, AV_LOG_ERROR, "Unknown escape mode '%s'\n", compact->escape_mode_str);
1132 return AVERROR(EINVAL);
1133 }
1134
1135 return 0;
1136}
1137
1138static void compact_print_section_header(WriterContext *wctx)
1139{
1140 CompactContext *compact = wctx->priv;
1141 const struct section *section = wctx->section[wctx->level];
1142 const struct section *parent_section = wctx->level ?
1143 wctx->section[wctx->level-1] : NULL;
1144 compact->terminate_line[wctx->level] = 1;
1145 compact->has_nested_elems[wctx->level] = 0;
1146
1147 av_bprint_clear(&wctx->section_pbuf[wctx->level]);
1148 if (!(section->flags & SECTION_FLAG_IS_ARRAY) && parent_section &&
1149 !(parent_section->flags & (SECTION_FLAG_IS_WRAPPER|SECTION_FLAG_IS_ARRAY))) {
1150 compact->nested_section[wctx->level] = 1;
1151 compact->has_nested_elems[wctx->level-1] = 1;
1152 av_bprintf(&wctx->section_pbuf[wctx->level], "%s%s:",
1153 wctx->section_pbuf[wctx->level-1].str,
1154 (char *)av_x_if_null(section->element_name, section->name));
1155 wctx->nb_item[wctx->level] = wctx->nb_item[wctx->level-1];
1156 } else {
1157 if (parent_section && compact->has_nested_elems[wctx->level-1] &&
1158 (section->flags & SECTION_FLAG_IS_ARRAY)) {
1159 compact->terminate_line[wctx->level-1] = 0;
1160 av_log(NULL, AV_LOG_STDERR, "\n");
1161 }
1162 if (compact->print_section &&
1163 !(section->flags & (SECTION_FLAG_IS_WRAPPER|SECTION_FLAG_IS_ARRAY)))
1164 av_log(NULL, AV_LOG_STDERR, "%s%c", section->name, compact->item_sep);
1165 }
1166}
1167
1168static void compact_print_section_footer(WriterContext *wctx)
1169{
1170 CompactContext *compact = wctx->priv;
1171
1172 if (!compact->nested_section[wctx->level] &&
1173 compact->terminate_line[wctx->level] &&
1174 !(wctx->section[wctx->level]->flags & (SECTION_FLAG_IS_WRAPPER|SECTION_FLAG_IS_ARRAY)))
1175 av_log(NULL, AV_LOG_STDERR, "\n");
1176}
1177
1178static void compact_print_str(WriterContext *wctx, const char *key, const char *value)
1179{
1180 CompactContext *compact = wctx->priv;
1181 AVBPrint buf;
1182
1183 if (wctx->nb_item[wctx->level]) av_log(NULL, AV_LOG_STDERR, "%c", compact->item_sep);
1184 if (!compact->nokey)
1185 av_log(NULL, AV_LOG_STDERR, "%s%s=", wctx->section_pbuf[wctx->level].str, key);
1186 av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED);
1187 av_log(NULL, AV_LOG_STDERR, "%s", compact->escape_str(&buf, value, compact->item_sep, wctx));
1188 av_bprint_finalize(&buf, NULL);
1189}
1190
1191static void compact_print_int(WriterContext *wctx, const char *key, long long int value)
1192{
1193 CompactContext *compact = wctx->priv;
1194
1195 if (wctx->nb_item[wctx->level]) av_log(NULL, AV_LOG_STDERR, "%c", compact->item_sep);
1196 if (!compact->nokey)
1197 av_log(NULL, AV_LOG_STDERR, "%s%s=", wctx->section_pbuf[wctx->level].str, key);
1198 av_log(NULL, AV_LOG_STDERR, "%lld", value);
1199}
1200
1201static const Writer compact_writer = {
1202 .name = "compact",
1203 .priv_size = sizeof(CompactContext),
1204 .init = compact_init,
1205 .print_section_header = compact_print_section_header,
1206 .print_section_footer = compact_print_section_footer,
1207 .print_integer = compact_print_int,
1208 .print_string = compact_print_str,
1209 .flags = WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS,
1210 .priv_class = &compact_class,
1211};
1212
1213/* CSV output */
1214
1215#undef OFFSET
1216#define OFFSET(x) offsetof(CompactContext, x)
1217
1218static const AVOption csv_options[] = {
1219 {"item_sep", "set item separator", OFFSET(item_sep_str), AV_OPT_TYPE_STRING, {.str=","}, 0, 0 },
1220 {"s", "set item separator", OFFSET(item_sep_str), AV_OPT_TYPE_STRING, {.str=","}, 0, 0 },
1221 {"nokey", "force no key printing", OFFSET(nokey), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1222 {"nk", "force no key printing", OFFSET(nokey), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1223 {"escape", "set escape mode", OFFSET(escape_mode_str), AV_OPT_TYPE_STRING, {.str="csv"}, 0, 0 },
1224 {"e", "set escape mode", OFFSET(escape_mode_str), AV_OPT_TYPE_STRING, {.str="csv"}, 0, 0 },
1225 {"print_section", "print section name", OFFSET(print_section), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1226 {"p", "print section name", OFFSET(print_section), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1227 {NULL},
1228};
1229
1230DEFINE_WRITER_CLASS(csv);
1231
1232static const Writer csv_writer = {
1233 .name = "csv",
1234 .priv_size = sizeof(CompactContext),
1235 .init = compact_init,
1236 .print_section_header = compact_print_section_header,
1237 .print_section_footer = compact_print_section_footer,
1238 .print_integer = compact_print_int,
1239 .print_string = compact_print_str,
1240 .flags = WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS,
1241 .priv_class = &csv_class,
1242};
1243
1244/* Flat output */
1245
1246typedef struct FlatContext {
1247 const AVClass *class;
1248 const char *sep_str;
1249 char sep;
1250 int hierarchical;
1251} FlatContext;
1252
1253#undef OFFSET
1254#define OFFSET(x) offsetof(FlatContext, x)
1255
1256static const AVOption flat_options[]= {
1257 {"sep_char", "set separator", OFFSET(sep_str), AV_OPT_TYPE_STRING, {.str="."}, 0, 0 },
1258 {"s", "set separator", OFFSET(sep_str), AV_OPT_TYPE_STRING, {.str="."}, 0, 0 },
1259 {"hierarchical", "specify if the section specification should be hierarchical", OFFSET(hierarchical), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1260 {"h", "specify if the section specification should be hierarchical", OFFSET(hierarchical), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1261 {NULL},
1262};
1263
1264DEFINE_WRITER_CLASS(flat);
1265
1266static av_cold int flat_init(WriterContext *wctx)
1267{
1268 FlatContext *flat = wctx->priv;
1269
1270 if (strlen(flat->sep_str) != 1) {
1271 av_log(wctx, AV_LOG_ERROR, "Item separator '%s' specified, but must contain a single character\n",
1272 flat->sep_str);
1273 return AVERROR(EINVAL);
1274 }
1275 flat->sep = flat->sep_str[0];
1276
1277 return 0;
1278}
1279
1280static const char *flat_escape_key_str(AVBPrint *dst, const char *src, const char sep)
1281{
1282 const char *p;
1283
1284 for (p = src; *p; p++) {
1285 if (!((*p >= '0' && *p <= '9') ||
1286 (*p >= 'a' && *p <= 'z') ||
1287 (*p >= 'A' && *p <= 'Z')))
1288 av_bprint_chars(dst, '_', 1);
1289 else
1290 av_bprint_chars(dst, *p, 1);
1291 }
1292 return dst->str;
1293}
1294
1295static const char *flat_escape_value_str(AVBPrint *dst, const char *src)
1296{
1297 const char *p;
1298
1299 for (p = src; *p; p++) {
1300 switch (*p) {
1301 case '\n': av_bprintf(dst, "%s", "\\n"); break;
1302 case '\r': av_bprintf(dst, "%s", "\\r"); break;
1303 case '\\': av_bprintf(dst, "%s", "\\\\"); break;
1304 case '"': av_bprintf(dst, "%s", "\\\""); break;
1305 case '`': av_bprintf(dst, "%s", "\\`"); break;
1306 case '$': av_bprintf(dst, "%s", "\\$"); break;
1307 default: av_bprint_chars(dst, *p, 1); break;
1308 }
1309 }
1310 return dst->str;
1311}
1312
1313static void flat_print_section_header(WriterContext *wctx)
1314{
1315 FlatContext *flat = wctx->priv;
1316 AVBPrint *buf = &wctx->section_pbuf[wctx->level];
1317 const struct section *section = wctx->section[wctx->level];
1318 const struct section *parent_section = wctx->level ?
1319 wctx->section[wctx->level-1] : NULL;
1320
1321 /* build section header */
1322 av_bprint_clear(buf);
1323 if (!parent_section)
1324 return;
1325 av_bprintf(buf, "%s", wctx->section_pbuf[wctx->level-1].str);
1326
1327 if (flat->hierarchical ||
1328 !(section->flags & (SECTION_FLAG_IS_ARRAY|SECTION_FLAG_IS_WRAPPER))) {
1329 av_bprintf(buf, "%s%s", wctx->section[wctx->level]->name, flat->sep_str);
1330
1331 if (parent_section->flags & SECTION_FLAG_IS_ARRAY) {
1332 int n = parent_section->id == SECTION_ID_PACKETS_AND_FRAMES ?
1333 wctx->nb_section_packet_frame : wctx->nb_item[wctx->level-1];
1334 av_bprintf(buf, "%d%s", n, flat->sep_str);
1335 }
1336 }
1337}
1338
1339static void flat_print_int(WriterContext *wctx, const char *key, long long int value)
1340{
1341 av_log(NULL, AV_LOG_STDERR, "%s%s=%lld\n", wctx->section_pbuf[wctx->level].str, key, value);
1342}
1343
1344static void flat_print_str(WriterContext *wctx, const char *key, const char *value)
1345{
1346 FlatContext *flat = wctx->priv;
1347 AVBPrint buf;
1348
1349 av_log(NULL, AV_LOG_STDERR, "%s", wctx->section_pbuf[wctx->level].str);
1350 av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED);
1351 av_log(NULL, AV_LOG_STDERR, "%s=", flat_escape_key_str(&buf, key, flat->sep));
1352 av_bprint_clear(&buf);
1353 av_log(NULL, AV_LOG_STDERR, "\"%s\"\n", flat_escape_value_str(&buf, value));
1354 av_bprint_finalize(&buf, NULL);
1355}
1356
1357static const Writer flat_writer = {
1358 .name = "flat",
1359 .priv_size = sizeof(FlatContext),
1360 .init = flat_init,
1361 .print_section_header = flat_print_section_header,
1362 .print_integer = flat_print_int,
1363 .print_string = flat_print_str,
1364 .flags = WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS|WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER,
1365 .priv_class = &flat_class,
1366};
1367
1368/* INI format output */
1369
1370typedef struct INIContext {
1371 const AVClass *class;
1372 int hierarchical;
1373} INIContext;
1374
1375#undef OFFSET
1376#define OFFSET(x) offsetof(INIContext, x)
1377
1378static const AVOption ini_options[] = {
1379 {"hierarchical", "specify if the section specification should be hierarchical", OFFSET(hierarchical), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1380 {"h", "specify if the section specification should be hierarchical", OFFSET(hierarchical), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1381 {NULL},
1382};
1383
1384DEFINE_WRITER_CLASS(ini);
1385
1386static char *ini_escape_str(AVBPrint *dst, const char *src)
1387{
1388 int i = 0;
1389 char c = 0;
1390
1391 while ((c = src[i++])) {
1392 switch (c) {
1393 case '\b': av_bprintf(dst, "%s", "\\b"); break;
1394 case '\f': av_bprintf(dst, "%s", "\\f"); break;
1395 case '\n': av_bprintf(dst, "%s", "\\n"); break;
1396 case '\r': av_bprintf(dst, "%s", "\\r"); break;
1397 case '\t': av_bprintf(dst, "%s", "\\t"); break;
1398 case '\\':
1399 case '#' :
1400 case '=' :
1401 case ':' : av_bprint_chars(dst, '\\', 1);
1402 default:
1403 if ((unsigned char)c < 32)
1404 av_bprintf(dst, "\\x00%02x", c & 0xff);
1405 else
1406 av_bprint_chars(dst, c, 1);
1407 break;
1408 }
1409 }
1410 return dst->str;
1411}
1412
1413static void ini_print_section_header(WriterContext *wctx)
1414{
1415 INIContext *ini = wctx->priv;
1416 AVBPrint *buf = &wctx->section_pbuf[wctx->level];
1417 const struct section *section = wctx->section[wctx->level];
1418 const struct section *parent_section = wctx->level ?
1419 wctx->section[wctx->level-1] : NULL;
1420
1421 av_bprint_clear(buf);
1422 if (!parent_section) {
1423 av_log(NULL, AV_LOG_STDERR, "# ffprobe output\n\n");
1424 return;
1425 }
1426
1427 if (wctx->nb_item[wctx->level-1])
1428 av_log(NULL, AV_LOG_STDERR, "\n");
1429
1430 av_bprintf(buf, "%s", wctx->section_pbuf[wctx->level-1].str);
1431 if (ini->hierarchical ||
1432 !(section->flags & (SECTION_FLAG_IS_ARRAY|SECTION_FLAG_IS_WRAPPER))) {
1433 av_bprintf(buf, "%s%s", buf->str[0] ? "." : "", wctx->section[wctx->level]->name);
1434
1435 if (parent_section->flags & SECTION_FLAG_IS_ARRAY) {
1436 int n = parent_section->id == SECTION_ID_PACKETS_AND_FRAMES ?
1437 wctx->nb_section_packet_frame : wctx->nb_item[wctx->level-1];
1438 av_bprintf(buf, ".%d", n);
1439 }
1440 }
1441
1442 if (!(section->flags & (SECTION_FLAG_IS_ARRAY|SECTION_FLAG_IS_WRAPPER)))
1443 av_log(NULL, AV_LOG_STDERR, "[%s]\n", buf->str);
1444}
1445
1446static void ini_print_str(WriterContext *wctx, const char *key, const char *value)
1447{
1448 AVBPrint buf;
1449
1450 av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED);
1451 av_log(NULL, AV_LOG_STDERR, "%s=", ini_escape_str(&buf, key));
1452 av_bprint_clear(&buf);
1453 av_log(NULL, AV_LOG_STDERR, "%s\n", ini_escape_str(&buf, value));
1454 av_bprint_finalize(&buf, NULL);
1455}
1456
1457static void ini_print_int(WriterContext *wctx, const char *key, long long int value)
1458{
1459 av_log(NULL, AV_LOG_STDERR, "%s=%lld\n", key, value);
1460}
1461
1462static const Writer ini_writer = {
1463 .name = "ini",
1464 .priv_size = sizeof(INIContext),
1465 .print_section_header = ini_print_section_header,
1466 .print_integer = ini_print_int,
1467 .print_string = ini_print_str,
1468 .flags = WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS|WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER,
1469 .priv_class = &ini_class,
1470};
1471
1472/* JSON output */
1473
1474typedef struct JSONContext {
1475 const AVClass *class;
1476 int indent_level;
1477 int compact;
1478 const char *item_sep, *item_start_end;
1479} JSONContext;
1480
1481#undef OFFSET
1482#define OFFSET(x) offsetof(JSONContext, x)
1483
1484static const AVOption json_options[]= {
1485 { "compact", "enable compact output", OFFSET(compact), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
1486 { "c", "enable compact output", OFFSET(compact), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
1487 { NULL }
1488};
1489
1490DEFINE_WRITER_CLASS(json);
1491
1492static av_cold int json_init(WriterContext *wctx)
1493{
1494 JSONContext *json = wctx->priv;
1495
1496 json->item_sep = json->compact ? ", " : ",\n";
1497 json->item_start_end = json->compact ? " " : "\n";
1498
1499 return 0;
1500}
1501
1502static const char *json_escape_str(AVBPrint *dst, const char *src, void *log_ctx)
1503{
1504 static const char json_escape[] = {'"', '\\', '\b', '\f', '\n', '\r', '\t', 0};
1505 static const char json_subst[] = {'"', '\\', 'b', 'f', 'n', 'r', 't', 0};
1506 const char *p;
1507
1508 for (p = src; *p; p++) {
1509 char *s = strchr(json_escape, *p);
1510 if (s) {
1511 av_bprint_chars(dst, '\\', 1);
1512 av_bprint_chars(dst, json_subst[s - json_escape], 1);
1513 } else if ((unsigned char)*p < 32) {
1514 av_bprintf(dst, "\\u00%02x", *p & 0xff);
1515 } else {
1516 av_bprint_chars(dst, *p, 1);
1517 }
1518 }
1519 return dst->str;
1520}
1521
1522#define JSON_INDENT() av_log(NULL, AV_LOG_STDERR, "%*c", json->indent_level * 4, ' ')
1523
1524static void json_print_section_header(WriterContext *wctx)
1525{
1526 JSONContext *json = wctx->priv;
1527 AVBPrint buf;
1528 const struct section *section = wctx->section[wctx->level];
1529 const struct section *parent_section = wctx->level ?
1530 wctx->section[wctx->level-1] : NULL;
1531
1532 if (wctx->level && wctx->nb_item[wctx->level-1])
1533 av_log(NULL, AV_LOG_STDERR, ",\n");
1534
1535 if (section->flags & SECTION_FLAG_IS_WRAPPER) {
1536 av_log(NULL, AV_LOG_STDERR, "{\n");
1537 json->indent_level++;
1538 } else {
1539 av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED);
1540 json_escape_str(&buf, section->name, wctx);
1541 JSON_INDENT();
1542
1543 json->indent_level++;
1544 if (section->flags & SECTION_FLAG_IS_ARRAY) {
1545 av_log(NULL, AV_LOG_STDERR, "\"%s\": [\n", buf.str);
1546 } else if (parent_section && !(parent_section->flags & SECTION_FLAG_IS_ARRAY)) {
1547 av_log(NULL, AV_LOG_STDERR, "\"%s\": {%s", buf.str, json->item_start_end);
1548 } else {
1549 av_log(NULL, AV_LOG_STDERR, "{%s", json->item_start_end);
1550
1551 /* this is required so the parser can distinguish between packets and frames */
1552 if (parent_section && parent_section->id == SECTION_ID_PACKETS_AND_FRAMES) {
1553 if (!json->compact)
1554 JSON_INDENT();
1555 av_log(NULL, AV_LOG_STDERR, "\"type\": \"%s\"", section->name);
1556 }
1557 }
1558 av_bprint_finalize(&buf, NULL);
1559 }
1560}
1561
1562static void json_print_section_footer(WriterContext *wctx)
1563{
1564 JSONContext *json = wctx->priv;
1565 const struct section *section = wctx->section[wctx->level];
1566
1567 if (wctx->level == 0) {
1568 json->indent_level--;
1569 av_log(NULL, AV_LOG_STDERR, "\n}\n");
1570 } else if (section->flags & SECTION_FLAG_IS_ARRAY) {
1571 av_log(NULL, AV_LOG_STDERR, "\n");
1572 json->indent_level--;
1573 JSON_INDENT();
1574 av_log(NULL, AV_LOG_STDERR, "]");
1575 } else {
1576 av_log(NULL, AV_LOG_STDERR, "%s", json->item_start_end);
1577 json->indent_level--;
1578 if (!json->compact)
1579 JSON_INDENT();
1580 av_log(NULL, AV_LOG_STDERR, "}");
1581 }
1582}
1583
1584static inline void json_print_item_str(WriterContext *wctx,
1585 const char *key, const char *value)
1586{
1587 AVBPrint buf;
1588
1589 av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED);
1590 av_log(NULL, AV_LOG_STDERR, "\"%s\":", json_escape_str(&buf, key, wctx));
1591 av_bprint_clear(&buf);
1592 av_log(NULL, AV_LOG_STDERR, " \"%s\"", json_escape_str(&buf, value, wctx));
1593 av_bprint_finalize(&buf, NULL);
1594}
1595
1596static void json_print_str(WriterContext *wctx, const char *key, const char *value)
1597{
1598 JSONContext *json = wctx->priv;
1599 const struct section *parent_section = wctx->level ?
1600 wctx->section[wctx->level-1] : NULL;
1601
1602 if (wctx->nb_item[wctx->level] || (parent_section && parent_section->id == SECTION_ID_PACKETS_AND_FRAMES))
1603 av_log(NULL, AV_LOG_STDERR, "%s", json->item_sep);
1604 if (!json->compact)
1605 JSON_INDENT();
1606 json_print_item_str(wctx, key, value);
1607}
1608
1609static void json_print_int(WriterContext *wctx, const char *key, long long int value)
1610{
1611 JSONContext *json = wctx->priv;
1612 const struct section *parent_section = wctx->level ?
1613 wctx->section[wctx->level-1] : NULL;
1614 AVBPrint buf;
1615
1616 if (wctx->nb_item[wctx->level] || (parent_section && parent_section->id == SECTION_ID_PACKETS_AND_FRAMES))
1617 av_log(NULL, AV_LOG_STDERR, "%s", json->item_sep);
1618 if (!json->compact)
1619 JSON_INDENT();
1620
1621 av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED);
1622 av_log(NULL, AV_LOG_STDERR, "\"%s\": %lld", json_escape_str(&buf, key, wctx), value);
1623 av_bprint_finalize(&buf, NULL);
1624}
1625
1626static const Writer json_writer = {
1627 .name = "json",
1628 .priv_size = sizeof(JSONContext),
1629 .init = json_init,
1630 .print_section_header = json_print_section_header,
1631 .print_section_footer = json_print_section_footer,
1632 .print_integer = json_print_int,
1633 .print_string = json_print_str,
1634 .flags = WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER,
1635 .priv_class = &json_class,
1636};
1637
1638/* XML output */
1639
1640typedef struct XMLContext {
1641 const AVClass *class;
1642 int within_tag;
1643 int indent_level;
1644 int fully_qualified;
1645 int xsd_strict;
1646} XMLContext;
1647
1648#undef OFFSET
1649#define OFFSET(x) offsetof(XMLContext, x)
1650
1651static const AVOption xml_options[] = {
1652 {"fully_qualified", "specify if the output should be fully qualified", OFFSET(fully_qualified), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
1653 {"q", "specify if the output should be fully qualified", OFFSET(fully_qualified), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
1654 {"xsd_strict", "ensure that the output is XSD compliant", OFFSET(xsd_strict), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
1655 {"x", "ensure that the output is XSD compliant", OFFSET(xsd_strict), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
1656 {NULL},
1657};
1658
1659DEFINE_WRITER_CLASS(xml);
1660
1661static av_cold int xml_init(WriterContext *wctx)
1662{
1663 XMLContext *xml = wctx->priv;
1664
1665 if (xml->xsd_strict) {
1666 xml->fully_qualified = 1;
1667#define CHECK_COMPLIANCE(opt, opt_name) \
1668 if (opt) { \
1669 av_log(wctx, AV_LOG_ERROR, \
1670 "XSD-compliant output selected but option '%s' was selected, XML output may be non-compliant.\n" \
1671 "You need to disable such option with '-no%s'\n", opt_name, opt_name); \
1672 return AVERROR(EINVAL); \
1673 }
1674 CHECK_COMPLIANCE(show_private_data, "private");
1675 CHECK_COMPLIANCE(show_value_unit, "unit");
1676 CHECK_COMPLIANCE(use_value_prefix, "prefix");
1677 }
1678
1679 return 0;
1680}
1681
1682#define XML_INDENT() av_log(NULL, AV_LOG_STDERR, "%*c", xml->indent_level * 4, ' ')
1683
1684static void xml_print_section_header(WriterContext *wctx)
1685{
1686 XMLContext *xml = wctx->priv;
1687 const struct section *section = wctx->section[wctx->level];
1688 const struct section *parent_section = wctx->level ?
1689 wctx->section[wctx->level-1] : NULL;
1690
1691 if (wctx->level == 0) {
1692 const char *qual = " xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" "
1693 "xmlns:ffprobe=\"http://www.ffmpeg.org/schema/ffprobe\" "
1694 "xsi:schemaLocation=\"http://www.ffmpeg.org/schema/ffprobe ffprobe.xsd\"";
1695
1696 av_log(NULL, AV_LOG_STDERR, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
1697 av_log(NULL, AV_LOG_STDERR, "<%sffprobe%s>\n",
1698 xml->fully_qualified ? "ffprobe:" : "",
1699 xml->fully_qualified ? qual : "");
1700 return;
1701 }
1702
1703 if (xml->within_tag) {
1704 xml->within_tag = 0;
1705 av_log(NULL, AV_LOG_STDERR, ">\n");
1706 }
1707 if (section->flags & SECTION_FLAG_HAS_VARIABLE_FIELDS) {
1708 xml->indent_level++;
1709 } else {
1710 if (parent_section && (parent_section->flags & SECTION_FLAG_IS_WRAPPER) &&
1711 wctx->level && wctx->nb_item[wctx->level-1])
1712 av_log(NULL, AV_LOG_STDERR, "\n");
1713 xml->indent_level++;
1714
1715 if (section->flags & SECTION_FLAG_IS_ARRAY) {
1716 XML_INDENT(); av_log(NULL, AV_LOG_STDERR, "<%s>\n", section->name);
1717 } else {
1718 XML_INDENT(); av_log(NULL, AV_LOG_STDERR, "<%s ", section->name);
1719 xml->within_tag = 1;
1720 }
1721 }
1722}
1723
1724static void xml_print_section_footer(WriterContext *wctx)
1725{
1726 XMLContext *xml = wctx->priv;
1727 const struct section *section = wctx->section[wctx->level];
1728
1729 if (wctx->level == 0) {
1730 av_log(NULL, AV_LOG_STDERR, "</%sffprobe>\n", xml->fully_qualified ? "ffprobe:" : "");
1731 } else if (xml->within_tag) {
1732 xml->within_tag = 0;
1733 av_log(NULL, AV_LOG_STDERR, "/>\n");
1734 xml->indent_level--;
1735 } else if (section->flags & SECTION_FLAG_HAS_VARIABLE_FIELDS) {
1736 xml->indent_level--;
1737 } else {
1738 XML_INDENT(); av_log(NULL, AV_LOG_STDERR, "</%s>\n", section->name);
1739 xml->indent_level--;
1740 }
1741}
1742
1743static void xml_print_str(WriterContext *wctx, const char *key, const char *value)
1744{
1745 AVBPrint buf;
1746 XMLContext *xml = wctx->priv;
1747 const struct section *section = wctx->section[wctx->level];
1748
1749 av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED);
1750
1751 if (section->flags & SECTION_FLAG_HAS_VARIABLE_FIELDS) {
1752 XML_INDENT();
1753 av_bprint_escape(&buf, key, NULL,
1754 AV_ESCAPE_MODE_XML, AV_ESCAPE_FLAG_XML_DOUBLE_QUOTES);
1755 av_log(NULL, AV_LOG_STDERR, "<%s key=\"%s\"",
1756 section->element_name, buf.str);
1757 av_bprint_clear(&buf);
1758
1759 av_bprint_escape(&buf, value, NULL,
1760 AV_ESCAPE_MODE_XML, AV_ESCAPE_FLAG_XML_DOUBLE_QUOTES);
1761 av_log(NULL, AV_LOG_STDERR, " value=\"%s\"/>\n", buf.str);
1762 } else {
1763 if (wctx->nb_item[wctx->level])
1764 av_log(NULL, AV_LOG_STDERR, " ");
1765
1766 av_bprint_escape(&buf, value, NULL,
1767 AV_ESCAPE_MODE_XML, AV_ESCAPE_FLAG_XML_DOUBLE_QUOTES);
1768 av_log(NULL, AV_LOG_STDERR, "%s=\"%s\"", key, buf.str);
1769 }
1770
1771 av_bprint_finalize(&buf, NULL);
1772}
1773
1774static void xml_print_int(WriterContext *wctx, const char *key, long long int value)
1775{
1776 if (wctx->nb_item[wctx->level])
1777 av_log(NULL, AV_LOG_STDERR, " ");
1778 av_log(NULL, AV_LOG_STDERR, "%s=\"%lld\"", key, value);
1779}
1780
1781static Writer xml_writer = {
1782 .name = "xml",
1783 .priv_size = sizeof(XMLContext),
1784 .init = xml_init,
1785 .print_section_header = xml_print_section_header,
1786 .print_section_footer = xml_print_section_footer,
1787 .print_integer = xml_print_int,
1788 .print_string = xml_print_str,
1789 .flags = WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER,
1790 .priv_class = &xml_class,
1791};
1792
1793static void writer_register_all(void)
1794{
1795
1796 writer_register(&default_writer);
1797 writer_register(&compact_writer);
1798 writer_register(&csv_writer);
1799 writer_register(&flat_writer);
1800 writer_register(&ini_writer);
1801 writer_register(&json_writer);
1802 writer_register(&xml_writer);
1803}
1804
1805#define print_fmt(k, f, ...) do { \
1806 av_bprint_clear(&pbuf); \
1807 av_bprintf(&pbuf, f, __VA_ARGS__); \
1808 writer_print_string(w, k, pbuf.str, 0); \
1809} while (0)
1810
1811#define print_int(k, v) writer_print_integer(w, k, v)
1812#define print_q(k, v, s) writer_print_rational(w, k, v, s)
1813#define print_str(k, v) writer_print_string(w, k, v, 0)
1814#define print_str_opt(k, v) writer_print_string(w, k, v, PRINT_STRING_OPT)
1815#define print_str_validate(k, v) writer_print_string(w, k, v, PRINT_STRING_VALIDATE)
1816#define print_time(k, v, tb) writer_print_time(w, k, v, tb, 0)
1817#define print_ts(k, v) writer_print_ts(w, k, v, 0)
1818#define print_duration_time(k, v, tb) writer_print_time(w, k, v, tb, 1)
1819#define print_duration_ts(k, v) writer_print_ts(w, k, v, 1)
1820#define print_val(k, v, u) do { \
1821 struct unit_value uv; \
1822 uv.val.i = v; \
1823 uv.unit = u; \
1824 writer_print_string(w, k, value_string(val_str, sizeof(val_str), uv), 0); \
1825} while (0)
1826
1827#define print_section_header(s) writer_print_section_header(w, s)
1828#define print_section_footer(s) writer_print_section_footer(w, s)
1829
1830#define REALLOCZ_ARRAY_STREAM(ptr, cur_n, new_n) \
1831{ \
1832 ret = av_reallocp_array(&(ptr), (new_n), sizeof(*(ptr))); \
1833 if (ret < 0) \
1834 goto end; \
1835 memset( (ptr) + (cur_n), 0, ((new_n) - (cur_n)) * sizeof(*(ptr)) ); \
1836}
1837
1838static inline int show_tags(WriterContext *w, AVDictionary *tags, int section_id)
1839{
1840 AVDictionaryEntry *tag = NULL;
1841 int ret = 0;
1842
1843 if (!tags)
1844 return 0;
1845 writer_print_section_header(w, section_id);
1846
1847 while ((tag = av_dict_get(tags, "", tag, AV_DICT_IGNORE_SUFFIX))) {
1848 if ((ret = print_str_validate(tag->key, tag->value)) < 0)
1849 break;
1850 }
1851 writer_print_section_footer(w);
1852
1853 return ret;
1854}
1855
1856static void print_dynamic_hdr10_plus(WriterContext *w, const AVDynamicHDRPlus *metadata)
1857{
1858 if (!metadata)
1859 return;
1860 print_int("application version", metadata->application_version);
1861 print_int("num_windows", metadata->num_windows);
1862 for (int n = 1; n < metadata->num_windows; n++) {
1863 const AVHDRPlusColorTransformParams *params = &metadata->params[n];
1864 print_q("window_upper_left_corner_x",
1865 params->window_upper_left_corner_x,'/');
1866 print_q("window_upper_left_corner_y",
1867 params->window_upper_left_corner_y,'/');
1868 print_q("window_lower_right_corner_x",
1869 params->window_lower_right_corner_x,'/');
1870 print_q("window_lower_right_corner_y",
1871 params->window_lower_right_corner_y,'/');
1872 print_q("window_upper_left_corner_x",
1873 params->window_upper_left_corner_x,'/');
1874 print_q("window_upper_left_corner_y",
1875 params->window_upper_left_corner_y,'/');
1876 print_int("center_of_ellipse_x",
1877 params->center_of_ellipse_x ) ;
1878 print_int("center_of_ellipse_y",
1879 params->center_of_ellipse_y );
1880 print_int("rotation_angle",
1881 params->rotation_angle);
1882 print_int("semimajor_axis_internal_ellipse",
1883 params->semimajor_axis_internal_ellipse);
1884 print_int("semimajor_axis_external_ellipse",
1885 params->semimajor_axis_external_ellipse);
1886 print_int("semiminor_axis_external_ellipse",
1887 params->semiminor_axis_external_ellipse);
1888 print_int("overlap_process_option",
1889 params->overlap_process_option);
1890 }
1891 print_q("targeted_system_display_maximum_luminance",
1892 metadata->targeted_system_display_maximum_luminance,'/');
1893 if (metadata->targeted_system_display_actual_peak_luminance_flag) {
1894 print_int("num_rows_targeted_system_display_actual_peak_luminance",
1895 metadata->num_rows_targeted_system_display_actual_peak_luminance);
1896 print_int("num_cols_targeted_system_display_actual_peak_luminance",
1897 metadata->num_cols_targeted_system_display_actual_peak_luminance);
1898 for (int i = 0; i < metadata->num_rows_targeted_system_display_actual_peak_luminance; i++) {
1899 for (int j = 0; j < metadata->num_cols_targeted_system_display_actual_peak_luminance; j++) {
1900 print_q("targeted_system_display_actual_peak_luminance",
1901 metadata->targeted_system_display_actual_peak_luminance[i][j],'/');
1902 }
1903 }
1904 }
1905 for (int n = 0; n < metadata->num_windows; n++) {
1906 const AVHDRPlusColorTransformParams *params = &metadata->params[n];
1907 for (int i = 0; i < 3; i++) {
1908 print_q("maxscl",params->maxscl[i],'/');
1909 }
1910 print_q("average_maxrgb",
1911 params->average_maxrgb,'/');
1912 print_int("num_distribution_maxrgb_percentiles",
1913 params->num_distribution_maxrgb_percentiles);
1914 for (int i = 0; i < params->num_distribution_maxrgb_percentiles; i++) {
1915 print_int("distribution_maxrgb_percentage",
1916 params->distribution_maxrgb[i].percentage);
1917 print_q("distribution_maxrgb_percentile",
1918 params->distribution_maxrgb[i].percentile,'/');
1919 }
1920 print_q("fraction_bright_pixels",
1921 params->fraction_bright_pixels,'/');
1922 }
1923 if (metadata->mastering_display_actual_peak_luminance_flag) {
1924 print_int("num_rows_mastering_display_actual_peak_luminance",
1925 metadata->num_rows_mastering_display_actual_peak_luminance);
1926 print_int("num_cols_mastering_display_actual_peak_luminance",
1927 metadata->num_cols_mastering_display_actual_peak_luminance);
1928 for (int i = 0; i < metadata->num_rows_mastering_display_actual_peak_luminance; i++) {
1929 for (int j = 0; j < metadata->num_cols_mastering_display_actual_peak_luminance; j++) {
1930 print_q("mastering_display_actual_peak_luminance",
1931 metadata->mastering_display_actual_peak_luminance[i][j],'/');
1932 }
1933 }
1934 }
1935
1936 for (int n = 0; n < metadata->num_windows; n++) {
1937 const AVHDRPlusColorTransformParams *params = &metadata->params[n];
1938 if (params->tone_mapping_flag) {
1939 print_q("knee_point_x", params->knee_point_x,'/');
1940 print_q("knee_point_y", params->knee_point_y,'/');
1941 print_int("num_bezier_curve_anchors",
1942 params->num_bezier_curve_anchors );
1943 for (int i = 0; i < params->num_bezier_curve_anchors; i++) {
1944 print_q("bezier_curve_anchors",
1945 params->bezier_curve_anchors[i],'/');
1946 }
1947 }
1948 if (params->color_saturation_mapping_flag) {
1949 print_q("color_saturation_weight",
1950 params->color_saturation_weight,'/');
1951 }
1952 }
1953}
1954
1955static void print_pkt_side_data(WriterContext *w,
1956 AVCodecParameters *par,
1957 const AVPacketSideData *side_data,
1958 int nb_side_data,
1959 SectionID id_data_list,
1960 SectionID id_data)
1961{
1962 int i;
1963
1964 writer_print_section_header(w, id_data_list);
1965 for (i = 0; i < nb_side_data; i++) {
1966 const AVPacketSideData *sd = &side_data[i];
1967 const char *name = av_packet_side_data_name(sd->type);
1968
1969 writer_print_section_header(w, id_data);
1970 print_str("side_data_type", name ? name : "unknown");
1971 if (sd->type == AV_PKT_DATA_DISPLAYMATRIX && sd->size >= 9*4) {
1972 writer_print_integers(w, "displaymatrix", sd->data, 9, " %11d", 3, 4, 1);
1973 print_int("rotation", av_display_rotation_get((int32_t *)sd->data));
1974 } else if (sd->type == AV_PKT_DATA_STEREO3D) {
1975 const AVStereo3D *stereo = (AVStereo3D *)sd->data;
1976 print_str("type", av_stereo3d_type_name(stereo->type));
1977 print_int("inverted", !!(stereo->flags & AV_STEREO3D_FLAG_INVERT));
1978 } else if (sd->type == AV_PKT_DATA_SPHERICAL) {
1979 const AVSphericalMapping *spherical = (AVSphericalMapping *)sd->data;
1980 print_str("projection", av_spherical_projection_name(spherical->projection));
1981 if (spherical->projection == AV_SPHERICAL_CUBEMAP) {
1982 print_int("padding", spherical->padding);
1983 } else if (spherical->projection == AV_SPHERICAL_EQUIRECTANGULAR_TILE) {
1984 size_t l, t, r, b;
1985 av_spherical_tile_bounds(spherical, par->width, par->height,
1986 &l, &t, &r, &b);
1987 print_int("bound_left", l);
1988 print_int("bound_top", t);
1989 print_int("bound_right", r);
1990 print_int("bound_bottom", b);
1991 }
1992
1993 print_int("yaw", (double) spherical->yaw / (1 << 16));
1994 print_int("pitch", (double) spherical->pitch / (1 << 16));
1995 print_int("roll", (double) spherical->roll / (1 << 16));
1996 } else if (sd->type == AV_PKT_DATA_SKIP_SAMPLES && sd->size == 10) {
1997 print_int("skip_samples", AV_RL32(sd->data));
1998 print_int("discard_padding", AV_RL32(sd->data + 4));
1999 print_int("skip_reason", AV_RL8(sd->data + 8));
2000 print_int("discard_reason", AV_RL8(sd->data + 9));
2001 } else if (sd->type == AV_PKT_DATA_MASTERING_DISPLAY_METADATA) {
2002 AVMasteringDisplayMetadata *metadata = (AVMasteringDisplayMetadata *)sd->data;
2003
2004 if (metadata->has_primaries) {
2005 print_q("red_x", metadata->display_primaries[0][0], '/');
2006 print_q("red_y", metadata->display_primaries[0][1], '/');
2007 print_q("green_x", metadata->display_primaries[1][0], '/');
2008 print_q("green_y", metadata->display_primaries[1][1], '/');
2009 print_q("blue_x", metadata->display_primaries[2][0], '/');
2010 print_q("blue_y", metadata->display_primaries[2][1], '/');
2011
2012 print_q("white_point_x", metadata->white_point[0], '/');
2013 print_q("white_point_y", metadata->white_point[1], '/');
2014 }
2015
2016 if (metadata->has_luminance) {
2017 print_q("min_luminance", metadata->min_luminance, '/');
2018 print_q("max_luminance", metadata->max_luminance, '/');
2019 }
2020 } else if (sd->type == AV_PKT_DATA_CONTENT_LIGHT_LEVEL) {
2021 AVContentLightMetadata *metadata = (AVContentLightMetadata *)sd->data;
2022 print_int("max_content", metadata->MaxCLL);
2023 print_int("max_average", metadata->MaxFALL);
2024 } else if (sd->type == AV_PKT_DATA_DOVI_CONF) {
2025 AVDOVIDecoderConfigurationRecord *dovi = (AVDOVIDecoderConfigurationRecord *)sd->data;
2026 print_int("dv_version_major", dovi->dv_version_major);
2027 print_int("dv_version_minor", dovi->dv_version_minor);
2028 print_int("dv_profile", dovi->dv_profile);
2029 print_int("dv_level", dovi->dv_level);
2030 print_int("rpu_present_flag", dovi->rpu_present_flag);
2031 print_int("el_present_flag", dovi->el_present_flag);
2032 print_int("bl_present_flag", dovi->bl_present_flag);
2033 print_int("dv_bl_signal_compatibility_id", dovi->dv_bl_signal_compatibility_id);
2034 } else if (sd->type == AV_PKT_DATA_AUDIO_SERVICE_TYPE) {
2035 enum AVAudioServiceType *t = (enum AVAudioServiceType *)sd->data;
2036 print_int("service_type", *t);
2037 } else if (sd->type == AV_PKT_DATA_MPEGTS_STREAM_ID) {
2038 print_int("id", *sd->data);
2039 } else if (sd->type == AV_PKT_DATA_CPB_PROPERTIES) {
2040 const AVCPBProperties *prop = (AVCPBProperties *)sd->data;
2041 print_int("max_bitrate", prop->max_bitrate);
2042 print_int("min_bitrate", prop->min_bitrate);
2043 print_int("avg_bitrate", prop->avg_bitrate);
2044 print_int("buffer_size", prop->buffer_size);
2045 print_int("vbv_delay", prop->vbv_delay);
2046 } else if (sd->type == AV_PKT_DATA_WEBVTT_IDENTIFIER ||
2047 sd->type == AV_PKT_DATA_WEBVTT_SETTINGS) {
2048 if (do_show_data)
2049 writer_print_data(w, "data", sd->data, sd->size);
2050 writer_print_data_hash(w, "data_hash", sd->data, sd->size);
2051 }
2052 writer_print_section_footer(w);
2053 }
2054 writer_print_section_footer(w);
2055}
2056
2057static void print_color_range(WriterContext *w, enum AVColorRange color_range)
2058{
2059 const char *val = av_color_range_name(color_range);
2060 if (!val || color_range == AVCOL_RANGE_UNSPECIFIED) {
2061 print_str_opt("color_range", "unknown");
2062 } else {
2063 print_str("color_range", val);
2064 }
2065}
2066
2067static void print_color_space(WriterContext *w, enum AVColorSpace color_space)
2068{
2069 const char *val = av_color_space_name(color_space);
2070 if (!val || color_space == AVCOL_SPC_UNSPECIFIED) {
2071 print_str_opt("color_space", "unknown");
2072 } else {
2073 print_str("color_space", val);
2074 }
2075}
2076
2077static void print_primaries(WriterContext *w, enum AVColorPrimaries color_primaries)
2078{
2079 const char *val = av_color_primaries_name(color_primaries);
2080 if (!val || color_primaries == AVCOL_PRI_UNSPECIFIED) {
2081 print_str_opt("color_primaries", "unknown");
2082 } else {
2083 print_str("color_primaries", val);
2084 }
2085}
2086
2087static void print_color_trc(WriterContext *w, enum AVColorTransferCharacteristic color_trc)
2088{
2089 const char *val = av_color_transfer_name(color_trc);
2090 if (!val || color_trc == AVCOL_TRC_UNSPECIFIED) {
2091 print_str_opt("color_transfer", "unknown");
2092 } else {
2093 print_str("color_transfer", val);
2094 }
2095}
2096
2097static void print_chroma_location(WriterContext *w, enum AVChromaLocation chroma_location)
2098{
2099 const char *val = av_chroma_location_name(chroma_location);
2100 if (!val || chroma_location == AVCHROMA_LOC_UNSPECIFIED) {
2101 print_str_opt("chroma_location", "unspecified");
2102 } else {
2103 print_str("chroma_location", val);
2104 }
2105}
2106
2107
2108static void clear_log(int need_lock)
2109{
2110 int i;
2111
2112 if (need_lock)
2113 pthread_mutex_lock(&log_mutex);
2114 for (i=0; i<log_buffer_size; i++) {
2115 av_freep(&log_buffer[i].context_name);
2116 av_freep(&log_buffer[i].parent_name);
2117 av_freep(&log_buffer[i].log_message);
2118 }
2119 log_buffer_size = 0;
2120 if(need_lock)
2121 pthread_mutex_unlock(&log_mutex);
2122}
2123
2124static int show_log(WriterContext *w, int section_ids, int section_id, int log_level)
2125{
2126 int i;
2127 pthread_mutex_lock(&log_mutex);
2128 if (!log_buffer_size) {
2129 pthread_mutex_unlock(&log_mutex);
2130 return 0;
2131 }
2132 writer_print_section_header(w, section_ids);
2133
2134 for (i=0; i<log_buffer_size; i++) {
2135 if (log_buffer[i].log_level <= log_level) {
2136 writer_print_section_header(w, section_id);
2137 print_str("context", log_buffer[i].context_name);
2138 print_int("level", log_buffer[i].log_level);
2139 print_int("category", log_buffer[i].category);
2140 if (log_buffer[i].parent_name) {
2141 print_str("parent_context", log_buffer[i].parent_name);
2142 print_int("parent_category", log_buffer[i].parent_category);
2143 } else {
2144 print_str_opt("parent_context", "N/A");
2145 print_str_opt("parent_category", "N/A");
2146 }
2147 print_str("message", log_buffer[i].log_message);
2148 writer_print_section_footer(w);
2149 }
2150 }
2151 clear_log(0);
2152 pthread_mutex_unlock(&log_mutex);
2153
2154 writer_print_section_footer(w);
2155
2156 return 0;
2157}
2158
2159static void show_packet(WriterContext *w, InputFile *ifile, AVPacket *pkt, int packet_idx)
2160{
2161 char val_str[128];
2162 AVStream *st = ifile->streams[pkt->stream_index].st;
2163 AVBPrint pbuf;
2164 const char *s;
2165
2166 av_bprint_init(&pbuf, 1, AV_BPRINT_SIZE_UNLIMITED);
2167
2168 writer_print_section_header(w, SECTION_ID_PACKET);
2169
2170 s = av_get_media_type_string(st->codecpar->codec_type);
2171 if (s) print_str ("codec_type", s);
2172 else print_str_opt("codec_type", "unknown");
2173 print_int("stream_index", pkt->stream_index);
2174 print_ts ("pts", pkt->pts);
2175 print_time("pts_time", pkt->pts, &st->time_base);
2176 print_ts ("dts", pkt->dts);
2177 print_time("dts_time", pkt->dts, &st->time_base);
2178 print_duration_ts("duration", pkt->duration);
2179 print_duration_time("duration_time", pkt->duration, &st->time_base);
2180 print_val("size", pkt->size, unit_byte_str);
2181 if (pkt->pos != -1) print_fmt ("pos", "%"PRId64, pkt->pos);
2182 else print_str_opt("pos", "N/A");
2183 print_fmt("flags", "%c%c", pkt->flags & AV_PKT_FLAG_KEY ? 'K' : '_',
2184 pkt->flags & AV_PKT_FLAG_DISCARD ? 'D' : '_');
2185
2186 if (pkt->side_data_elems) {
2187 size_t size;
2188 const uint8_t *side_metadata;
2189
2190 side_metadata = av_packet_get_side_data(pkt, AV_PKT_DATA_STRINGS_METADATA, &size);
2191 if (side_metadata && size && do_show_packet_tags) {
2192 AVDictionary *dict = NULL;
2193 if (av_packet_unpack_dictionary(side_metadata, size, &dict) >= 0)
2194 show_tags(w, dict, SECTION_ID_PACKET_TAGS);
2195 av_dict_free(&dict);
2196 }
2197
2198 print_pkt_side_data(w, st->codecpar, pkt->side_data, pkt->side_data_elems,
2199 SECTION_ID_PACKET_SIDE_DATA_LIST,
2200 SECTION_ID_PACKET_SIDE_DATA);
2201 }
2202
2203 if (do_show_data)
2204 writer_print_data(w, "data", pkt->data, pkt->size);
2205 writer_print_data_hash(w, "data_hash", pkt->data, pkt->size);
2206 writer_print_section_footer(w);
2207
2208 av_bprint_finalize(&pbuf, NULL);
2209 fflush(stdout);
2210}
2211
2212static void show_subtitle(WriterContext *w, AVSubtitle *sub, AVStream *stream,
2213 AVFormatContext *fmt_ctx)
2214{
2215 AVBPrint pbuf;
2216
2217 av_bprint_init(&pbuf, 1, AV_BPRINT_SIZE_UNLIMITED);
2218
2219 writer_print_section_header(w, SECTION_ID_SUBTITLE);
2220
2221 print_str ("media_type", "subtitle");
2222 print_ts ("pts", sub->pts);
2223 print_time("pts_time", sub->pts, &AV_TIME_BASE_Q);
2224 print_int ("format", sub->format);
2225 print_int ("start_display_time", sub->start_display_time);
2226 print_int ("end_display_time", sub->end_display_time);
2227 print_int ("num_rects", sub->num_rects);
2228
2229 writer_print_section_footer(w);
2230
2231 av_bprint_finalize(&pbuf, NULL);
2232 fflush(stdout);
2233}
2234
2235static void show_frame(WriterContext *w, AVFrame *frame, AVStream *stream,
2236 AVFormatContext *fmt_ctx)
2237{
2238 AVBPrint pbuf;
2239 char val_str[128];
2240 const char *s;
2241 int i;
2242
2243 av_bprint_init(&pbuf, 1, AV_BPRINT_SIZE_UNLIMITED);
2244
2245 writer_print_section_header(w, SECTION_ID_FRAME);
2246
2247 s = av_get_media_type_string(stream->codecpar->codec_type);
2248 if (s) print_str ("media_type", s);
2249 else print_str_opt("media_type", "unknown");
2250 print_int("stream_index", stream->index);
2251 print_int("key_frame", frame->key_frame);
2252 print_ts ("pts", frame->pts);
2253 print_time("pts_time", frame->pts, &stream->time_base);
2254 print_ts ("pkt_dts", frame->pkt_dts);
2255 print_time("pkt_dts_time", frame->pkt_dts, &stream->time_base);
2256 print_ts ("best_effort_timestamp", frame->best_effort_timestamp);
2257 print_time("best_effort_timestamp_time", frame->best_effort_timestamp, &stream->time_base);
2258 print_duration_ts ("pkt_duration", frame->pkt_duration);
2259 print_duration_time("pkt_duration_time", frame->pkt_duration, &stream->time_base);
2260 if (frame->pkt_pos != -1) print_fmt ("pkt_pos", "%"PRId64, frame->pkt_pos);
2261 else print_str_opt("pkt_pos", "N/A");
2262 if (frame->pkt_size != -1) print_val ("pkt_size", frame->pkt_size, unit_byte_str);
2263 else print_str_opt("pkt_size", "N/A");
2264
2265 switch (stream->codecpar->codec_type) {
2266 AVRational sar;
2267
2268 case AVMEDIA_TYPE_VIDEO:
2269 print_int("width", frame->width);
2270 print_int("height", frame->height);
2271 s = av_get_pix_fmt_name(frame->format);
2272 if (s) print_str ("pix_fmt", s);
2273 else print_str_opt("pix_fmt", "unknown");
2274 sar = av_guess_sample_aspect_ratio(fmt_ctx, stream, frame);
2275 if (sar.num) {
2276 print_q("sample_aspect_ratio", sar, ':');
2277 } else {
2278 print_str_opt("sample_aspect_ratio", "N/A");
2279 }
2280 print_fmt("pict_type", "%c", av_get_picture_type_char(frame->pict_type));
2281 print_int("coded_picture_number", frame->coded_picture_number);
2282 print_int("display_picture_number", frame->display_picture_number);
2283 print_int("interlaced_frame", frame->interlaced_frame);
2284 print_int("top_field_first", frame->top_field_first);
2285 print_int("repeat_pict", frame->repeat_pict);
2286
2287 print_color_range(w, frame->color_range);
2288 print_color_space(w, frame->colorspace);
2289 print_primaries(w, frame->color_primaries);
2290 print_color_trc(w, frame->color_trc);
2291 print_chroma_location(w, frame->chroma_location);
2292 break;
2293
2294 case AVMEDIA_TYPE_AUDIO:
2295 s = av_get_sample_fmt_name(frame->format);
2296 if (s) print_str ("sample_fmt", s);
2297 else print_str_opt("sample_fmt", "unknown");
2298 print_int("nb_samples", frame->nb_samples);
2299 print_int("channels", frame->channels);
2300 if (frame->channel_layout) {
2301 av_bprint_clear(&pbuf);
2302 av_bprint_channel_layout(&pbuf, frame->channels,
2303 frame->channel_layout);
2304 print_str ("channel_layout", pbuf.str);
2305 } else
2306 print_str_opt("channel_layout", "unknown");
2307 break;
2308 }
2309 if (do_show_frame_tags)
2310 show_tags(w, frame->metadata, SECTION_ID_FRAME_TAGS);
2311 if (do_show_log)
2312 show_log(w, SECTION_ID_FRAME_LOGS, SECTION_ID_FRAME_LOG, do_show_log);
2313 if (frame->nb_side_data) {
2314 writer_print_section_header(w, SECTION_ID_FRAME_SIDE_DATA_LIST);
2315 for (i = 0; i < frame->nb_side_data; i++) {
2316 AVFrameSideData *sd = frame->side_data[i];
2317 const char *name;
2318
2319 writer_print_section_header(w, SECTION_ID_FRAME_SIDE_DATA);
2320 name = av_frame_side_data_name(sd->type);
2321 print_str("side_data_type", name ? name : "unknown");
2322 if (sd->type == AV_FRAME_DATA_DISPLAYMATRIX && sd->size >= 9*4) {
2323 writer_print_integers(w, "displaymatrix", sd->data, 9, " %11d", 3, 4, 1);
2324 print_int("rotation", av_display_rotation_get((int32_t *)sd->data));
2325 } else if (sd->type == AV_FRAME_DATA_GOP_TIMECODE && sd->size >= 8) {
2326 char tcbuf[AV_TIMECODE_STR_SIZE];
2327 av_timecode_make_mpeg_tc_string(tcbuf, *(int64_t *)(sd->data));
2328 print_str("timecode", tcbuf);
2329 } else if (sd->type == AV_FRAME_DATA_S12M_TIMECODE && sd->size == 16) {
2330 uint32_t *tc = (uint32_t*)sd->data;
2331 int m = FFMIN(tc[0],3);
2332 writer_print_section_header(w, SECTION_ID_FRAME_SIDE_DATA_TIMECODE_LIST);
2333 for (int j = 1; j <= m ; j++) {
2334 char tcbuf[AV_TIMECODE_STR_SIZE];
2335 av_timecode_make_smpte_tc_string2(tcbuf, stream->avg_frame_rate, tc[j], 0, 0);
2336 writer_print_section_header(w, SECTION_ID_FRAME_SIDE_DATA_TIMECODE);
2337 print_str("value", tcbuf);
2338 writer_print_section_footer(w);
2339 }
2340 writer_print_section_footer(w);
2341 } else if (sd->type == AV_FRAME_DATA_MASTERING_DISPLAY_METADATA) {
2342 AVMasteringDisplayMetadata *metadata = (AVMasteringDisplayMetadata *)sd->data;
2343
2344 if (metadata->has_primaries) {
2345 print_q("red_x", metadata->display_primaries[0][0], '/');
2346 print_q("red_y", metadata->display_primaries[0][1], '/');
2347 print_q("green_x", metadata->display_primaries[1][0], '/');
2348 print_q("green_y", metadata->display_primaries[1][1], '/');
2349 print_q("blue_x", metadata->display_primaries[2][0], '/');
2350 print_q("blue_y", metadata->display_primaries[2][1], '/');
2351
2352 print_q("white_point_x", metadata->white_point[0], '/');
2353 print_q("white_point_y", metadata->white_point[1], '/');
2354 }
2355
2356 if (metadata->has_luminance) {
2357 print_q("min_luminance", metadata->min_luminance, '/');
2358 print_q("max_luminance", metadata->max_luminance, '/');
2359 }
2360 } else if (sd->type == AV_FRAME_DATA_DYNAMIC_HDR_PLUS) {
2361 AVDynamicHDRPlus *metadata = (AVDynamicHDRPlus *)sd->data;
2362 print_dynamic_hdr10_plus(w, metadata);
2363 } else if (sd->type == AV_FRAME_DATA_CONTENT_LIGHT_LEVEL) {
2364 AVContentLightMetadata *metadata = (AVContentLightMetadata *)sd->data;
2365 print_int("max_content", metadata->MaxCLL);
2366 print_int("max_average", metadata->MaxFALL);
2367 } else if (sd->type == AV_FRAME_DATA_ICC_PROFILE) {
2368 AVDictionaryEntry *tag = av_dict_get(sd->metadata, "name", NULL, AV_DICT_MATCH_CASE);
2369 if (tag)
2370 print_str(tag->key, tag->value);
2371 print_int("size", sd->size);
2372 }
2373 writer_print_section_footer(w);
2374 }
2375 writer_print_section_footer(w);
2376 }
2377
2378 writer_print_section_footer(w);
2379
2380 av_bprint_finalize(&pbuf, NULL);
2381 fflush(stdout);
2382}
2383
2384static av_always_inline int process_frame(WriterContext *w,
2385 InputFile *ifile,
2386 AVFrame *frame, AVPacket *pkt,
2387 int *packet_new)
2388{
2389 AVFormatContext *fmt_ctx = ifile->fmt_ctx;
2390 AVCodecContext *dec_ctx = ifile->streams[pkt->stream_index].dec_ctx;
2391 AVCodecParameters *par = ifile->streams[pkt->stream_index].st->codecpar;
2392 AVSubtitle sub;
2393 int ret = 0, got_frame = 0;
2394
2395 clear_log(1);
2396 if (dec_ctx && dec_ctx->codec) {
2397 switch (par->codec_type) {
2398 case AVMEDIA_TYPE_VIDEO:
2399 case AVMEDIA_TYPE_AUDIO:
2400 if (*packet_new) {
2401 ret = avcodec_send_packet(dec_ctx, pkt);
2402 if (ret == AVERROR(EAGAIN)) {
2403 ret = 0;
2404 } else if (ret >= 0 || ret == AVERROR_EOF) {
2405 ret = 0;
2406 *packet_new = 0;
2407 }
2408 }
2409 if (ret >= 0) {
2410 ret = avcodec_receive_frame(dec_ctx, frame);
2411 if (ret >= 0) {
2412 got_frame = 1;
2413 } else if (ret == AVERROR(EAGAIN) || ret == AVERROR_EOF) {
2414 ret = 0;
2415 }
2416 }
2417 break;
2418
2419 case AVMEDIA_TYPE_SUBTITLE:
2420 if (*packet_new)
2421 ret = avcodec_decode_subtitle2(dec_ctx, &sub, &got_frame, pkt);
2422 *packet_new = 0;
2423 break;
2424 default:
2425 *packet_new = 0;
2426 }
2427 } else {
2428 *packet_new = 0;
2429 }
2430
2431 if (ret < 0)
2432 return ret;
2433 if (got_frame) {
2434 int is_sub = (par->codec_type == AVMEDIA_TYPE_SUBTITLE);
2435 nb_streams_frames[pkt->stream_index]++;
2436 if (do_show_frames) {
2437 if (is_sub) {
2438 show_subtitle(w, &sub, ifile->streams[pkt->stream_index].st, fmt_ctx);
2439 } else {
2440 show_frame(w, frame, ifile->streams[pkt->stream_index].st, fmt_ctx);
2441 }
2442 }
2443 if (is_sub) {
2444 avsubtitle_free(&sub);
2445 }
2446 }
2447 return got_frame || *packet_new;
2448}
2449
2450static void log_read_interval(const ReadInterval *interval, void *log_ctx, int log_level)
2451{
2452 av_log(log_ctx, log_level, "id:%d", interval->id);
2453
2454 if (interval->has_start) {
2455 av_log(log_ctx, log_level, " start:%s%s", interval->start_is_offset ? "+" : "",
2456 av_ts2timestr(interval->start, &AV_TIME_BASE_Q));
2457 } else {
2458 av_log(log_ctx, log_level, " start:N/A");
2459 }
2460
2461 if (interval->has_end) {
2462 av_log(log_ctx, log_level, " end:%s", interval->end_is_offset ? "+" : "");
2463 if (interval->duration_frames)
2464 av_log(log_ctx, log_level, "#%"PRId64, interval->end);
2465 else
2466 av_log(log_ctx, log_level, "%s", av_ts2timestr(interval->end, &AV_TIME_BASE_Q));
2467 } else {
2468 av_log(log_ctx, log_level, " end:N/A");
2469 }
2470
2471 av_log(log_ctx, log_level, "\n");
2472}
2473
2474static int read_interval_packets(WriterContext *w, InputFile *ifile,
2475 const ReadInterval *interval, int64_t *cur_ts)
2476{
2477 AVFormatContext *fmt_ctx = ifile->fmt_ctx;
2478 AVPacket *pkt = NULL;
2479 AVFrame *frame = NULL;
2480 int ret = 0, i = 0, frame_count = 0;
2481 int64_t start = -INT64_MAX, end = interval->end;
2482 int has_start = 0, has_end = interval->has_end && !interval->end_is_offset;
2483
2484 av_log(NULL, AV_LOG_VERBOSE, "Processing read interval ");
2485 log_read_interval(interval, NULL, AV_LOG_VERBOSE);
2486
2487 if (interval->has_start) {
2488 int64_t target;
2489 if (interval->start_is_offset) {
2490 if (*cur_ts == AV_NOPTS_VALUE) {
2491 av_log(NULL, AV_LOG_ERROR,
2492 "Could not seek to relative position since current "
2493 "timestamp is not defined\n");
2494 ret = AVERROR(EINVAL);
2495 goto end;
2496 }
2497 target = *cur_ts + interval->start;
2498 } else {
2499 target = interval->start;
2500 }
2501
2502 av_log(NULL, AV_LOG_VERBOSE, "Seeking to read interval start point %s\n",
2503 av_ts2timestr(target, &AV_TIME_BASE_Q));
2504 if ((ret = avformat_seek_file(fmt_ctx, -1, -INT64_MAX, target, INT64_MAX, 0)) < 0) {
2505 av_log(NULL, AV_LOG_ERROR, "Could not seek to position %"PRId64": %s\n",
2506 interval->start, av_err2str(ret));
2507 goto end;
2508 }
2509 }
2510
2511 frame = av_frame_alloc();
2512 if (!frame) {
2513 ret = AVERROR(ENOMEM);
2514 goto end;
2515 }
2516 pkt = av_packet_alloc();
2517 if (!pkt) {
2518 ret = AVERROR(ENOMEM);
2519 goto end;
2520 }
2521 while (!av_read_frame(fmt_ctx, pkt)) {
2522 if (fmt_ctx->nb_streams > nb_streams) {
2523 REALLOCZ_ARRAY_STREAM(nb_streams_frames, nb_streams, fmt_ctx->nb_streams);
2524 REALLOCZ_ARRAY_STREAM(nb_streams_packets, nb_streams, fmt_ctx->nb_streams);
2525 REALLOCZ_ARRAY_STREAM(selected_streams, nb_streams, fmt_ctx->nb_streams);
2526 nb_streams = fmt_ctx->nb_streams;
2527 }
2528 if (selected_streams[pkt->stream_index]) {
2529 AVRational tb = ifile->streams[pkt->stream_index].st->time_base;
2530
2531 if (pkt->pts != AV_NOPTS_VALUE)
2532 *cur_ts = av_rescale_q(pkt->pts, tb, AV_TIME_BASE_Q);
2533
2534 if (!has_start && *cur_ts != AV_NOPTS_VALUE) {
2535 start = *cur_ts;
2536 has_start = 1;
2537 }
2538
2539 if (has_start && !has_end && interval->end_is_offset) {
2540 end = start + interval->end;
2541 has_end = 1;
2542 }
2543
2544 if (interval->end_is_offset && interval->duration_frames) {
2545 if (frame_count >= interval->end)
2546 break;
2547 } else if (has_end && *cur_ts != AV_NOPTS_VALUE && *cur_ts >= end) {
2548 break;
2549 }
2550
2551 frame_count++;
2552 if (do_read_packets) {
2553 if (do_show_packets)
2554 show_packet(w, ifile, pkt, i++);
2555 nb_streams_packets[pkt->stream_index]++;
2556 }
2557 if (do_read_frames) {
2558 int packet_new = 1;
2559 while (process_frame(w, ifile, frame, pkt, &packet_new) > 0);
2560 }
2561 }
2562 av_packet_unref(pkt);
2563 }
2564 av_packet_unref(pkt);
2565 //Flush remaining frames that are cached in the decoder
2566 for (i = 0; i < fmt_ctx->nb_streams; i++) {
2567 pkt->stream_index = i;
2568 if (do_read_frames)
2569 while (process_frame(w, ifile, frame, pkt, &(int){1}) > 0);
2570 }
2571
2572end:
2573 av_frame_free(&frame);
2574 av_packet_free(&pkt);
2575 if (ret < 0) {
2576 av_log(NULL, AV_LOG_ERROR, "Could not read packets in interval ");
2577 log_read_interval(interval, NULL, AV_LOG_ERROR);
2578 }
2579 return ret;
2580}
2581
2582static int read_packets(WriterContext *w, InputFile *ifile)
2583{
2584 AVFormatContext *fmt_ctx = ifile->fmt_ctx;
2585 int i, ret = 0;
2586 int64_t cur_ts = fmt_ctx->start_time;
2587
2588 if (read_intervals_nb == 0) {
2589 ReadInterval interval = (ReadInterval) { .has_start = 0, .has_end = 0 };
2590 ret = read_interval_packets(w, ifile, &interval, &cur_ts);
2591 } else {
2592 for (i = 0; i < read_intervals_nb; i++) {
2593 ret = read_interval_packets(w, ifile, &read_intervals[i], &cur_ts);
2594 if (ret < 0)
2595 break;
2596 }
2597 }
2598
2599 return ret;
2600}
2601
2602static int show_stream(WriterContext *w, AVFormatContext *fmt_ctx, int stream_idx, InputStream *ist, int in_program)
2603{
2604 AVStream *stream = ist->st;
2605 AVCodecParameters *par;
2606 AVCodecContext *dec_ctx;
2607 char val_str[128];
2608 const char *s;
2609 AVRational sar, dar;
2610 AVBPrint pbuf;
2611 const AVCodecDescriptor *cd;
2612 int ret = 0;
2613 const char *profile = NULL;
2614
2615 av_bprint_init(&pbuf, 1, AV_BPRINT_SIZE_UNLIMITED);
2616
2617 writer_print_section_header(w, in_program ? SECTION_ID_PROGRAM_STREAM : SECTION_ID_STREAM);
2618
2619 print_int("index", stream->index);
2620
2621 par = stream->codecpar;
2622 dec_ctx = ist->dec_ctx;
2623 if ((cd = avcodec_descriptor_get(par->codec_id))) {
2624 print_str("codec_name", cd->name);
2625 if (!do_bitexact) {
2626 print_str("codec_long_name",
2627 cd->long_name ? cd->long_name : "unknown");
2628 }
2629 } else {
2630 print_str_opt("codec_name", "unknown");
2631 if (!do_bitexact) {
2632 print_str_opt("codec_long_name", "unknown");
2633 }
2634 }
2635
2636 if (!do_bitexact && (profile = avcodec_profile_name(par->codec_id, par->profile)))
2637 print_str("profile", profile);
2638 else {
2639 if (par->profile != FF_PROFILE_UNKNOWN) {
2640 char profile_num[12];
2641 snprintf(profile_num, sizeof(profile_num), "%d", par->profile);
2642 print_str("profile", profile_num);
2643 } else
2644 print_str_opt("profile", "unknown");
2645 }
2646
2647 s = av_get_media_type_string(par->codec_type);
2648 if (s) print_str ("codec_type", s);
2649 else print_str_opt("codec_type", "unknown");
2650
2651 /* print AVI/FourCC tag */
2652 print_str("codec_tag_string", av_fourcc2str(par->codec_tag));
2653 print_fmt("codec_tag", "0x%04"PRIx32, par->codec_tag);
2654
2655 switch (par->codec_type) {
2656 case AVMEDIA_TYPE_VIDEO:
2657 print_int("width", par->width);
2658 print_int("height", par->height);
2659 if (dec_ctx) {
2660 print_int("coded_width", dec_ctx->coded_width);
2661 print_int("coded_height", dec_ctx->coded_height);
2662 print_int("closed_captions", !!(dec_ctx->properties & FF_CODEC_PROPERTY_CLOSED_CAPTIONS));
2663 }
2664 print_int("has_b_frames", par->video_delay);
2665 sar = av_guess_sample_aspect_ratio(fmt_ctx, stream, NULL);
2666 if (sar.num) {
2667 print_q("sample_aspect_ratio", sar, ':');
2668 av_reduce(&dar.num, &dar.den,
2669 par->width * sar.num,
2670 par->height * sar.den,
2671 1024*1024);
2672 print_q("display_aspect_ratio", dar, ':');
2673 } else {
2674 print_str_opt("sample_aspect_ratio", "N/A");
2675 print_str_opt("display_aspect_ratio", "N/A");
2676 }
2677 s = av_get_pix_fmt_name(par->format);
2678 if (s) print_str ("pix_fmt", s);
2679 else print_str_opt("pix_fmt", "unknown");
2680 print_int("level", par->level);
2681
2682 print_color_range(w, par->color_range);
2683 print_color_space(w, par->color_space);
2684 print_color_trc(w, par->color_trc);
2685 print_primaries(w, par->color_primaries);
2686 print_chroma_location(w, par->chroma_location);
2687
2688 if (par->field_order == AV_FIELD_PROGRESSIVE)
2689 print_str("field_order", "progressive");
2690 else if (par->field_order == AV_FIELD_TT)
2691 print_str("field_order", "tt");
2692 else if (par->field_order == AV_FIELD_BB)
2693 print_str("field_order", "bb");
2694 else if (par->field_order == AV_FIELD_TB)
2695 print_str("field_order", "tb");
2696 else if (par->field_order == AV_FIELD_BT)
2697 print_str("field_order", "bt");
2698 else
2699 print_str_opt("field_order", "unknown");
2700
2701 if (dec_ctx)
2702 print_int("refs", dec_ctx->refs);
2703 break;
2704
2705 case AVMEDIA_TYPE_AUDIO:
2706 s = av_get_sample_fmt_name(par->format);
2707 if (s) print_str ("sample_fmt", s);
2708 else print_str_opt("sample_fmt", "unknown");
2709 print_val("sample_rate", par->sample_rate, unit_hertz_str);
2710 print_int("channels", par->channels);
2711
2712 if (par->channel_layout) {
2713 av_bprint_clear(&pbuf);
2714 av_bprint_channel_layout(&pbuf, par->channels, par->channel_layout);
2715 print_str ("channel_layout", pbuf.str);
2716 } else {
2717 print_str_opt("channel_layout", "unknown");
2718 }
2719
2720 print_int("bits_per_sample", av_get_bits_per_sample(par->codec_id));
2721 break;
2722
2723 case AVMEDIA_TYPE_SUBTITLE:
2724 if (par->width)
2725 print_int("width", par->width);
2726 else
2727 print_str_opt("width", "N/A");
2728 if (par->height)
2729 print_int("height", par->height);
2730 else
2731 print_str_opt("height", "N/A");
2732 break;
2733 }
2734
2735 if (dec_ctx && dec_ctx->codec && dec_ctx->codec->priv_class && show_private_data) {
2736 const AVOption *opt = NULL;
2737 while ((opt = av_opt_next(dec_ctx->priv_data,opt))) {
2738 uint8_t *str;
2739 if (!(opt->flags & AV_OPT_FLAG_EXPORT)) continue;
2740 if (av_opt_get(dec_ctx->priv_data, opt->name, 0, &str) >= 0) {
2741 print_str(opt->name, str);
2742 av_free(str);
2743 }
2744 }
2745 }
2746
2747 if (fmt_ctx->iformat->flags & AVFMT_SHOW_IDS) print_fmt ("id", "0x%x", stream->id);
2748 else print_str_opt("id", "N/A");
2749 print_q("r_frame_rate", stream->r_frame_rate, '/');
2750 print_q("avg_frame_rate", stream->avg_frame_rate, '/');
2751 print_q("time_base", stream->time_base, '/');
2752 print_ts ("start_pts", stream->start_time);
2753 print_time("start_time", stream->start_time, &stream->time_base);
2754 print_ts ("duration_ts", stream->duration);
2755 print_time("duration", stream->duration, &stream->time_base);
2756 if (par->bit_rate > 0) print_val ("bit_rate", par->bit_rate, unit_bit_per_second_str);
2757 else print_str_opt("bit_rate", "N/A");
2758 if (dec_ctx && dec_ctx->rc_max_rate > 0)
2759 print_val ("max_bit_rate", dec_ctx->rc_max_rate, unit_bit_per_second_str);
2760 else
2761 print_str_opt("max_bit_rate", "N/A");
2762 if (dec_ctx && dec_ctx->bits_per_raw_sample > 0) print_fmt("bits_per_raw_sample", "%d", dec_ctx->bits_per_raw_sample);
2763 else print_str_opt("bits_per_raw_sample", "N/A");
2764 if (stream->nb_frames) print_fmt ("nb_frames", "%"PRId64, stream->nb_frames);
2765 else print_str_opt("nb_frames", "N/A");
2766 if (nb_streams_frames[stream_idx]) print_fmt ("nb_read_frames", "%"PRIu64, nb_streams_frames[stream_idx]);
2767 else print_str_opt("nb_read_frames", "N/A");
2768 if (nb_streams_packets[stream_idx]) print_fmt ("nb_read_packets", "%"PRIu64, nb_streams_packets[stream_idx]);
2769 else print_str_opt("nb_read_packets", "N/A");
2770 if (do_show_data)
2771 writer_print_data(w, "extradata", par->extradata,
2772 par->extradata_size);
2773
2774 if (par->extradata_size > 0) {
2775 writer_print_data_hash(w, "extradata_hash", par->extradata,
2776 par->extradata_size);
2777 }
2778
2779 /* Print disposition information */
2780#define PRINT_DISPOSITION(flagname, name) do { \
2781 print_int(name, !!(stream->disposition & AV_DISPOSITION_##flagname)); \
2782 } while (0)
2783
2784 if (do_show_stream_disposition) {
2785 writer_print_section_header(w, in_program ? SECTION_ID_PROGRAM_STREAM_DISPOSITION : SECTION_ID_STREAM_DISPOSITION);
2786 PRINT_DISPOSITION(DEFAULT, "default");
2787 PRINT_DISPOSITION(DUB, "dub");
2788 PRINT_DISPOSITION(ORIGINAL, "original");
2789 PRINT_DISPOSITION(COMMENT, "comment");
2790 PRINT_DISPOSITION(LYRICS, "lyrics");
2791 PRINT_DISPOSITION(KARAOKE, "karaoke");
2792 PRINT_DISPOSITION(FORCED, "forced");
2793 PRINT_DISPOSITION(HEARING_IMPAIRED, "hearing_impaired");
2794 PRINT_DISPOSITION(VISUAL_IMPAIRED, "visual_impaired");
2795 PRINT_DISPOSITION(CLEAN_EFFECTS, "clean_effects");
2796 PRINT_DISPOSITION(ATTACHED_PIC, "attached_pic");
2797 PRINT_DISPOSITION(TIMED_THUMBNAILS, "timed_thumbnails");
2798 PRINT_DISPOSITION(CAPTIONS, "captions");
2799 PRINT_DISPOSITION(DESCRIPTIONS, "descriptions");
2800 PRINT_DISPOSITION(METADATA, "metadata");
2801 PRINT_DISPOSITION(DEPENDENT, "dependent");
2802 PRINT_DISPOSITION(STILL_IMAGE, "still_image");
2803 writer_print_section_footer(w);
2804 }
2805
2806 if (do_show_stream_tags)
2807 ret = show_tags(w, stream->metadata, in_program ? SECTION_ID_PROGRAM_STREAM_TAGS : SECTION_ID_STREAM_TAGS);
2808
2809 if (stream->nb_side_data) {
2810 print_pkt_side_data(w, stream->codecpar, stream->side_data, stream->nb_side_data,
2811 SECTION_ID_STREAM_SIDE_DATA_LIST,
2812 SECTION_ID_STREAM_SIDE_DATA);
2813 }
2814
2815 writer_print_section_footer(w);
2816 av_bprint_finalize(&pbuf, NULL);
2817 fflush(stdout);
2818
2819 return ret;
2820}
2821
2822static int show_streams(WriterContext *w, InputFile *ifile)
2823{
2824 AVFormatContext *fmt_ctx = ifile->fmt_ctx;
2825 int i, ret = 0;
2826
2827 writer_print_section_header(w, SECTION_ID_STREAMS);
2828 for (i = 0; i < ifile->nb_streams; i++)
2829 if (selected_streams[i]) {
2830 ret = show_stream(w, fmt_ctx, i, &ifile->streams[i], 0);
2831 if (ret < 0)
2832 break;
2833 }
2834 writer_print_section_footer(w);
2835
2836 return ret;
2837}
2838
2839static int show_program(WriterContext *w, InputFile *ifile, AVProgram *program)
2840{
2841 AVFormatContext *fmt_ctx = ifile->fmt_ctx;
2842 int i, ret = 0;
2843
2844 writer_print_section_header(w, SECTION_ID_PROGRAM);
2845 print_int("program_id", program->id);
2846 print_int("program_num", program->program_num);
2847 print_int("nb_streams", program->nb_stream_indexes);
2848 print_int("pmt_pid", program->pmt_pid);
2849 print_int("pcr_pid", program->pcr_pid);
2850 print_ts("start_pts", program->start_time);
2851 print_time("start_time", program->start_time, &AV_TIME_BASE_Q);
2852 print_ts("end_pts", program->end_time);
2853 print_time("end_time", program->end_time, &AV_TIME_BASE_Q);
2854 if (do_show_program_tags)
2855 ret = show_tags(w, program->metadata, SECTION_ID_PROGRAM_TAGS);
2856 if (ret < 0)
2857 goto end;
2858
2859 writer_print_section_header(w, SECTION_ID_PROGRAM_STREAMS);
2860 for (i = 0; i < program->nb_stream_indexes; i++) {
2861 if (selected_streams[program->stream_index[i]]) {
2862 ret = show_stream(w, fmt_ctx, program->stream_index[i], &ifile->streams[program->stream_index[i]], 1);
2863 if (ret < 0)
2864 break;
2865 }
2866 }
2867 writer_print_section_footer(w);
2868
2869end:
2870 writer_print_section_footer(w);
2871 return ret;
2872}
2873
2874static int show_programs(WriterContext *w, InputFile *ifile)
2875{
2876 AVFormatContext *fmt_ctx = ifile->fmt_ctx;
2877 int i, ret = 0;
2878
2879 writer_print_section_header(w, SECTION_ID_PROGRAMS);
2880 for (i = 0; i < fmt_ctx->nb_programs; i++) {
2881 AVProgram *program = fmt_ctx->programs[i];
2882 if (!program)
2883 continue;
2884 ret = show_program(w, ifile, program);
2885 if (ret < 0)
2886 break;
2887 }
2888 writer_print_section_footer(w);
2889 return ret;
2890}
2891
2892static int show_chapters(WriterContext *w, InputFile *ifile)
2893{
2894 AVFormatContext *fmt_ctx = ifile->fmt_ctx;
2895 int i, ret = 0;
2896
2897 writer_print_section_header(w, SECTION_ID_CHAPTERS);
2898 for (i = 0; i < fmt_ctx->nb_chapters; i++) {
2899 AVChapter *chapter = fmt_ctx->chapters[i];
2900
2901 writer_print_section_header(w, SECTION_ID_CHAPTER);
2902 print_int("id", chapter->id);
2903 print_q ("time_base", chapter->time_base, '/');
2904 print_int("start", chapter->start);
2905 print_time("start_time", chapter->start, &chapter->time_base);
2906 print_int("end", chapter->end);
2907 print_time("end_time", chapter->end, &chapter->time_base);
2908 if (do_show_chapter_tags)
2909 ret = show_tags(w, chapter->metadata, SECTION_ID_CHAPTER_TAGS);
2910 writer_print_section_footer(w);
2911 }
2912 writer_print_section_footer(w);
2913
2914 return ret;
2915}
2916
2917static int show_format(WriterContext *w, InputFile *ifile)
2918{
2919 AVFormatContext *fmt_ctx = ifile->fmt_ctx;
2920 char val_str[128];
2921 int64_t size = fmt_ctx->pb ? avio_size(fmt_ctx->pb) : -1;
2922 int ret = 0;
2923
2924 writer_print_section_header(w, SECTION_ID_FORMAT);
2925 print_str_validate("filename", fmt_ctx->url);
2926 print_int("nb_streams", fmt_ctx->nb_streams);
2927 print_int("nb_programs", fmt_ctx->nb_programs);
2928 print_str("format_name", fmt_ctx->iformat->name);
2929 if (!do_bitexact) {
2930 if (fmt_ctx->iformat->long_name) print_str ("format_long_name", fmt_ctx->iformat->long_name);
2931 else print_str_opt("format_long_name", "unknown");
2932 }
2933 print_time("start_time", fmt_ctx->start_time, &AV_TIME_BASE_Q);
2934 print_time("duration", fmt_ctx->duration, &AV_TIME_BASE_Q);
2935 if (size >= 0) print_val ("size", size, unit_byte_str);
2936 else print_str_opt("size", "N/A");
2937 if (fmt_ctx->bit_rate > 0) print_val ("bit_rate", fmt_ctx->bit_rate, unit_bit_per_second_str);
2938 else print_str_opt("bit_rate", "N/A");
2939 print_int("probe_score", fmt_ctx->probe_score);
2940 if (do_show_format_tags)
2941 ret = show_tags(w, fmt_ctx->metadata, SECTION_ID_FORMAT_TAGS);
2942
2943 writer_print_section_footer(w);
2944 fflush(stdout);
2945 return ret;
2946}
2947
2948static void show_error(WriterContext *w, int err)
2949{
2950 char errbuf[128];
2951 const char *errbuf_ptr = errbuf;
2952
2953 if (av_strerror(err, errbuf, sizeof(errbuf)) < 0)
2954 errbuf_ptr = strerror(AVUNERROR(err));
2955
2956 writer_print_section_header(w, SECTION_ID_ERROR);
2957 print_int("code", err);
2958 print_str("string", errbuf_ptr);
2959 writer_print_section_footer(w);
2960}
2961
2962static int open_input_file(InputFile *ifile, const char *filename, const char *print_filename)
2963{
2964 int err, i;
2965 AVFormatContext *fmt_ctx = NULL;
2966 AVDictionaryEntry *t = NULL;
2967 int scan_all_pmts_set = 0;
2968
2969 fmt_ctx = avformat_alloc_context();
2970 if (!fmt_ctx) {
2971 print_error(filename, AVERROR(ENOMEM));
2972 exit_program(1);
2973 }
2974
2975 if (!av_dict_get(format_opts, "scan_all_pmts", NULL, AV_DICT_MATCH_CASE)) {
2976 av_dict_set(&format_opts, "scan_all_pmts", "1", AV_DICT_DONT_OVERWRITE);
2977 scan_all_pmts_set = 1;
2978 }
2979 if ((err = avformat_open_input(&fmt_ctx, filename,
2980 iformat, &format_opts)) < 0) {
2981 print_error(filename, err);
2982 return err;
2983 }
2984 if (print_filename) {
2985 av_freep(&fmt_ctx->url);
2986 fmt_ctx->url = av_strdup(print_filename);
2987 }
2988 ifile->fmt_ctx = fmt_ctx;
2989 if (scan_all_pmts_set)
2990 av_dict_set(&format_opts, "scan_all_pmts", NULL, AV_DICT_MATCH_CASE);
2991 while ((t = av_dict_get(format_opts, "", t, AV_DICT_IGNORE_SUFFIX)))
2992 av_log(NULL, AV_LOG_WARNING, "Option %s skipped - not known to demuxer.\n", t->key);
2993
2994 if (find_stream_info) {
2995 AVDictionary **opts = setup_find_stream_info_opts(fmt_ctx, codec_opts);
2996 int orig_nb_streams = fmt_ctx->nb_streams;
2997
2998 err = avformat_find_stream_info(fmt_ctx, opts);
2999
3000 for (i = 0; i < orig_nb_streams; i++)
3001 av_dict_free(&opts[i]);
3002 av_freep(&opts);
3003
3004 if (err < 0) {
3005 print_error(filename, err);
3006 return err;
3007 }
3008 }
3009
3010 av_dump_format(fmt_ctx, 0, filename, 0);
3011
3012 ifile->streams = av_mallocz_array(fmt_ctx->nb_streams,
3013 sizeof(*ifile->streams));
3014 if (!ifile->streams)
3015 exit(1);
3016 ifile->nb_streams = fmt_ctx->nb_streams;
3017
3018 /* bind a decoder to each input stream */
3019 for (i = 0; i < fmt_ctx->nb_streams; i++) {
3020 InputStream *ist = &ifile->streams[i];
3021 AVStream *stream = fmt_ctx->streams[i];
3022 const AVCodec *codec;
3023
3024 ist->st = stream;
3025
3026 if (stream->codecpar->codec_id == AV_CODEC_ID_PROBE) {
3027 av_log(NULL, AV_LOG_WARNING,
3028 "Failed to probe codec for input stream %d\n",
3029 stream->index);
3030 continue;
3031 }
3032
3033 codec = avcodec_find_decoder(stream->codecpar->codec_id);
3034 if (!codec) {
3035 av_log(NULL, AV_LOG_WARNING,
3036 "Unsupported codec with id %d for input stream %d\n",
3037 stream->codecpar->codec_id, stream->index);
3038 continue;
3039 }
3040 {
3041 AVDictionary *opts = filter_codec_opts(codec_opts, stream->codecpar->codec_id,
3042 fmt_ctx, stream, codec);
3043
3044 ist->dec_ctx = avcodec_alloc_context3(codec);
3045 if (!ist->dec_ctx)
3046 exit(1);
3047
3048 err = avcodec_parameters_to_context(ist->dec_ctx, stream->codecpar);
3049 if (err < 0)
3050 exit(1);
3051
3052 if (do_show_log) {
3053 // For loging it is needed to disable at least frame threads as otherwise
3054 // the log information would need to be reordered and matches up to contexts and frames
3055 // That is in fact possible but not trivial
3056 av_dict_set(&codec_opts, "threads", "1", 0);
3057 }
3058
3059 ist->dec_ctx->pkt_timebase = stream->time_base;
3060
3061 if (avcodec_open2(ist->dec_ctx, codec, &opts) < 0) {
3062 av_log(NULL, AV_LOG_WARNING, "Could not open codec for input stream %d\n",
3063 stream->index);
3064 exit(1);
3065 }
3066
3067 if ((t = av_dict_get(opts, "", NULL, AV_DICT_IGNORE_SUFFIX))) {
3068 av_log(NULL, AV_LOG_ERROR, "Option %s for input stream %d not found\n",
3069 t->key, stream->index);
3070 return AVERROR_OPTION_NOT_FOUND;
3071 }
3072 }
3073 }
3074
3075 ifile->fmt_ctx = fmt_ctx;
3076 return 0;
3077}
3078
3079static void close_input_file(InputFile *ifile)
3080{
3081 int i;
3082
3083 /* close decoder for each stream */
3084 for (i = 0; i < ifile->nb_streams; i++)
3085 avcodec_free_context(&ifile->streams[i].dec_ctx);
3086
3087 av_freep(&ifile->streams);
3088 ifile->nb_streams = 0;
3089
3090 avformat_close_input(&ifile->fmt_ctx);
3091}
3092
3093static int probe_file(WriterContext *wctx, const char *filename,
3094 const char *print_filename)
3095{
3096 InputFile ifile = { 0 };
3097 int ret, i;
3098 int section_id;
3099
3100 do_read_frames = do_show_frames || do_count_frames;
3101 do_read_packets = do_show_packets || do_count_packets;
3102
3103 ret = open_input_file(&ifile, filename, print_filename);
3104 if (ret < 0)
3105 goto end;
3106
3107#define CHECK_END if (ret < 0) goto end
3108
3109 nb_streams = ifile.fmt_ctx->nb_streams;
3110 REALLOCZ_ARRAY_STREAM(nb_streams_frames,0,ifile.fmt_ctx->nb_streams);
3111 REALLOCZ_ARRAY_STREAM(nb_streams_packets,0,ifile.fmt_ctx->nb_streams);
3112 REALLOCZ_ARRAY_STREAM(selected_streams,0,ifile.fmt_ctx->nb_streams);
3113
3114 for (i = 0; i < ifile.fmt_ctx->nb_streams; i++) {
3115 if (stream_specifier) {
3116 ret = avformat_match_stream_specifier(ifile.fmt_ctx,
3117 ifile.fmt_ctx->streams[i],
3118 stream_specifier);
3119 CHECK_END;
3120 else
3121 selected_streams[i] = ret;
3122 ret = 0;
3123 } else {
3124 selected_streams[i] = 1;
3125 }
3126 if (!selected_streams[i])
3127 ifile.fmt_ctx->streams[i]->discard = AVDISCARD_ALL;
3128 }
3129
3130 if (do_read_frames || do_read_packets) {
3131 if (do_show_frames && do_show_packets &&
3132 wctx->writer->flags & WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER)
3133 section_id = SECTION_ID_PACKETS_AND_FRAMES;
3134 else if (do_show_packets && !do_show_frames)
3135 section_id = SECTION_ID_PACKETS;
3136 else // (!do_show_packets && do_show_frames)
3137 section_id = SECTION_ID_FRAMES;
3138 if (do_show_frames || do_show_packets)
3139 writer_print_section_header(wctx, section_id);
3140 ret = read_packets(wctx, &ifile);
3141 if (do_show_frames || do_show_packets)
3142 writer_print_section_footer(wctx);
3143 CHECK_END;
3144 }
3145
3146 if (do_show_programs) {
3147 ret = show_programs(wctx, &ifile);
3148 CHECK_END;
3149 }
3150
3151 if (do_show_streams) {
3152 ret = show_streams(wctx, &ifile);
3153 CHECK_END;
3154 }
3155 if (do_show_chapters) {
3156 ret = show_chapters(wctx, &ifile);
3157 CHECK_END;
3158 }
3159 if (do_show_format) {
3160 ret = show_format(wctx, &ifile);
3161 CHECK_END;
3162 }
3163
3164end:
3165 if (ifile.fmt_ctx)
3166 close_input_file(&ifile);
3167 av_freep(&nb_streams_frames);
3168 av_freep(&nb_streams_packets);
3169 av_freep(&selected_streams);
3170
3171 return ret;
3172}
3173
3174static void show_usage(void)
3175{
3176 av_log(NULL, AV_LOG_INFO, "Simple multimedia streams analyzer\n");
3177 av_log(NULL, AV_LOG_INFO, "usage: %s [OPTIONS] [INPUT_FILE]\n", program_name);
3178 av_log(NULL, AV_LOG_INFO, "\n");
3179}
3180
3181static void ffprobe_show_program_version(WriterContext *w)
3182{
3183 AVBPrint pbuf;
3184 av_bprint_init(&pbuf, 1, AV_BPRINT_SIZE_UNLIMITED);
3185
3186 writer_print_section_header(w, SECTION_ID_PROGRAM_VERSION);
3187 print_str("version", FFMPEG_VERSION);
3188 print_fmt("copyright", "Copyright (c) %d-%d the FFmpeg developers",
3189 program_birth_year, CONFIG_THIS_YEAR);
3190 print_str("compiler_ident", CC_IDENT);
3191 print_str("configuration", FFMPEG_CONFIGURATION);
3192 writer_print_section_footer(w);
3193
3194 av_bprint_finalize(&pbuf, NULL);
3195}
3196
3197#define SHOW_LIB_VERSION(libname, LIBNAME) \
3198 do { \
3199 if (CONFIG_##LIBNAME) { \
3200 unsigned int version = libname##_version(); \
3201 writer_print_section_header(w, SECTION_ID_LIBRARY_VERSION); \
3202 print_str("name", "lib" #libname); \
3203 print_int("major", LIB##LIBNAME##_VERSION_MAJOR); \
3204 print_int("minor", LIB##LIBNAME##_VERSION_MINOR); \
3205 print_int("micro", LIB##LIBNAME##_VERSION_MICRO); \
3206 print_int("version", version); \
3207 print_str("ident", LIB##LIBNAME##_IDENT); \
3208 writer_print_section_footer(w); \
3209 } \
3210 } while (0)
3211
3212static void ffprobe_show_library_versions(WriterContext *w)
3213{
3214 writer_print_section_header(w, SECTION_ID_LIBRARY_VERSIONS);
3215 SHOW_LIB_VERSION(avutil, AVUTIL);
3216 SHOW_LIB_VERSION(avcodec, AVCODEC);
3217 SHOW_LIB_VERSION(avformat, AVFORMAT);
3218 SHOW_LIB_VERSION(avdevice, AVDEVICE);
3219 SHOW_LIB_VERSION(avfilter, AVFILTER);
3220 SHOW_LIB_VERSION(swscale, SWSCALE);
3221 SHOW_LIB_VERSION(swresample, SWRESAMPLE);
3222 writer_print_section_footer(w);
3223}
3224
3225#define PRINT_PIX_FMT_FLAG(flagname, name) \
3226 do { \
3227 print_int(name, !!(pixdesc->flags & AV_PIX_FMT_FLAG_##flagname)); \
3228 } while (0)
3229
3230static void ffprobe_show_pixel_formats(WriterContext *w)
3231{
3232 const AVPixFmtDescriptor *pixdesc = NULL;
3233 int i, n;
3234
3235 writer_print_section_header(w, SECTION_ID_PIXEL_FORMATS);
3236 while ((pixdesc = av_pix_fmt_desc_next(pixdesc))) {
3237 writer_print_section_header(w, SECTION_ID_PIXEL_FORMAT);
3238 print_str("name", pixdesc->name);
3239 print_int("nb_components", pixdesc->nb_components);
3240 if ((pixdesc->nb_components >= 3) && !(pixdesc->flags & AV_PIX_FMT_FLAG_RGB)) {
3241 print_int ("log2_chroma_w", pixdesc->log2_chroma_w);
3242 print_int ("log2_chroma_h", pixdesc->log2_chroma_h);
3243 } else {
3244 print_str_opt("log2_chroma_w", "N/A");
3245 print_str_opt("log2_chroma_h", "N/A");
3246 }
3247 n = av_get_bits_per_pixel(pixdesc);
3248 if (n) print_int ("bits_per_pixel", n);
3249 else print_str_opt("bits_per_pixel", "N/A");
3250 if (do_show_pixel_format_flags) {
3251 writer_print_section_header(w, SECTION_ID_PIXEL_FORMAT_FLAGS);
3252 PRINT_PIX_FMT_FLAG(BE, "big_endian");
3253 PRINT_PIX_FMT_FLAG(PAL, "palette");
3254 PRINT_PIX_FMT_FLAG(BITSTREAM, "bitstream");
3255 PRINT_PIX_FMT_FLAG(HWACCEL, "hwaccel");
3256 PRINT_PIX_FMT_FLAG(PLANAR, "planar");
3257 PRINT_PIX_FMT_FLAG(RGB, "rgb");
3258 PRINT_PIX_FMT_FLAG(ALPHA, "alpha");
3259 writer_print_section_footer(w);
3260 }
3261 if (do_show_pixel_format_components && (pixdesc->nb_components > 0)) {
3262 writer_print_section_header(w, SECTION_ID_PIXEL_FORMAT_COMPONENTS);
3263 for (i = 0; i < pixdesc->nb_components; i++) {
3264 writer_print_section_header(w, SECTION_ID_PIXEL_FORMAT_COMPONENT);
3265 print_int("index", i + 1);
3266 print_int("bit_depth", pixdesc->comp[i].depth);
3267 writer_print_section_footer(w);
3268 }
3269 writer_print_section_footer(w);
3270 }
3271 writer_print_section_footer(w);
3272 }
3273 writer_print_section_footer(w);
3274}
3275
3276static int opt_show_optional_fields(void *optctx, const char *opt, const char *arg)
3277{
3278 if (!av_strcasecmp(arg, "always")) show_optional_fields = SHOW_OPTIONAL_FIELDS_ALWAYS;
3279 else if (!av_strcasecmp(arg, "never")) show_optional_fields = SHOW_OPTIONAL_FIELDS_NEVER;
3280 else if (!av_strcasecmp(arg, "auto")) show_optional_fields = SHOW_OPTIONAL_FIELDS_AUTO;
3281
3282 if (show_optional_fields == SHOW_OPTIONAL_FIELDS_AUTO && av_strcasecmp(arg, "auto"))
3283 show_optional_fields = parse_number_or_die("show_optional_fields", arg, OPT_INT, SHOW_OPTIONAL_FIELDS_AUTO, SHOW_OPTIONAL_FIELDS_ALWAYS);
3284 return 0;
3285}
3286
3287static int opt_format(void *optctx, const char *opt, const char *arg)
3288{
3289 iformat = av_find_input_format(arg);
3290 if (!iformat) {
3291 av_log(NULL, AV_LOG_ERROR, "Unknown input format: %s\n", arg);
3292 return AVERROR(EINVAL);
3293 }
3294 return 0;
3295}
3296
3297static inline void mark_section_show_entries(SectionID section_id,
3298 int show_all_entries, AVDictionary *entries)
3299{
3300 struct section *section = &sections[section_id];
3301
3302 section->show_all_entries = show_all_entries;
3303 if (show_all_entries) {
3304 SectionID *id;
3305 for (id = section->children_ids; *id != -1; id++)
3306 mark_section_show_entries(*id, show_all_entries, entries);
3307 } else {
3308 av_dict_copy(&section->entries_to_show, entries, 0);
3309 }
3310}
3311
3312static int match_section(const char *section_name,
3313 int show_all_entries, AVDictionary *entries)
3314{
3315 int i, ret = 0;
3316
3317 for (i = 0; i < FF_ARRAY_ELEMS(sections); i++) {
3318 const struct section *section = &sections[i];
3319 if (!strcmp(section_name, section->name) ||
3320 (section->unique_name && !strcmp(section_name, section->unique_name))) {
3321 av_log(NULL, AV_LOG_DEBUG,
3322 "'%s' matches section with unique name '%s'\n", section_name,
3323 (char *)av_x_if_null(section->unique_name, section->name));
3324 ret++;
3325 mark_section_show_entries(section->id, show_all_entries, entries);
3326 }
3327 }
3328 return ret;
3329}
3330
3331static int opt_show_entries(void *optctx, const char *opt, const char *arg)
3332{
3333 const char *p = arg;
3334 int ret = 0;
3335
3336 while (*p) {
3337 AVDictionary *entries = NULL;
3338 char *section_name = av_get_token(&p, "=:");
3339 int show_all_entries = 0;
3340
3341 if (!section_name) {
3342 av_log(NULL, AV_LOG_ERROR,
3343 "Missing section name for option '%s'\n", opt);
3344 return AVERROR(EINVAL);
3345 }
3346
3347 if (*p == '=') {
3348 p++;
3349 while (*p && *p != ':') {
3350 char *entry = av_get_token(&p, ",:");
3351 if (!entry)
3352 break;
3353 av_log(NULL, AV_LOG_VERBOSE,
3354 "Adding '%s' to the entries to show in section '%s'\n",
3355 entry, section_name);
3356 av_dict_set(&entries, entry, "", AV_DICT_DONT_STRDUP_KEY);
3357 if (*p == ',')
3358 p++;
3359 }
3360 } else {
3361 show_all_entries = 1;
3362 }
3363
3364 ret = match_section(section_name, show_all_entries, entries);
3365 if (ret == 0) {
3366 av_log(NULL, AV_LOG_ERROR, "No match for section '%s'\n", section_name);
3367 ret = AVERROR(EINVAL);
3368 }
3369 av_dict_free(&entries);
3370 av_free(section_name);
3371
3372 if (ret <= 0)
3373 break;
3374 if (*p)
3375 p++;
3376 }
3377
3378 return ret;
3379}
3380
3381static int opt_show_format_entry(void *optctx, const char *opt, const char *arg)
3382{
3383 char *buf = av_asprintf("format=%s", arg);
3384 int ret;
3385
3386 if (!buf)
3387 return AVERROR(ENOMEM);
3388
3389 av_log(NULL, AV_LOG_WARNING,
3390 "Option '%s' is deprecated, use '-show_entries format=%s' instead\n",
3391 opt, arg);
3392 ret = opt_show_entries(optctx, opt, buf);
3393 av_free(buf);
3394 return ret;
3395}
3396
3397static void opt_input_file(void *optctx, const char *arg)
3398{
3399 if (input_filename) {
3400 av_log(NULL, AV_LOG_ERROR,
3401 "Argument '%s' provided as input filename, but '%s' was already specified.\n",
3402 arg, input_filename);
3403 exit_program(1);
3404 }
3405 if (!strcmp(arg, "-"))
3406 arg = "pipe:";
3407 input_filename = arg;
3408}
3409
3410static int opt_input_file_i(void *optctx, const char *opt, const char *arg)
3411{
3412 opt_input_file(optctx, arg);
3413 return 0;
3414}
3415
3416static int opt_print_filename(void *optctx, const char *opt, const char *arg)
3417{
3418 print_input_filename = arg;
3419 return 0;
3420}
3421
3422void show_help_default_ffprobe(const char *opt, const char *arg)
3423{
3424 show_usage();
3425 show_help_options(ffprobe_options, "Main options:", 0, 0, 0);
3426 av_log(NULL, AV_LOG_STDERR, "\n");
3427
3428 show_help_children(avformat_get_class(), AV_OPT_FLAG_DECODING_PARAM);
3429 show_help_children(avcodec_get_class(), AV_OPT_FLAG_DECODING_PARAM);
3430}
3431
3437static int parse_read_interval(const char *interval_spec,
3438 ReadInterval *interval)
3439{
3440 int ret = 0;
3441 char *next, *p, *spec = av_strdup(interval_spec);
3442 if (!spec)
3443 return AVERROR(ENOMEM);
3444
3445 if (!*spec) {
3446 av_log(NULL, AV_LOG_ERROR, "Invalid empty interval specification\n");
3447 ret = AVERROR(EINVAL);
3448 goto end;
3449 }
3450
3451 p = spec;
3452 next = strchr(spec, '%');
3453 if (next)
3454 *next++ = 0;
3455
3456 /* parse first part */
3457 if (*p) {
3458 interval->has_start = 1;
3459
3460 if (*p == '+') {
3461 interval->start_is_offset = 1;
3462 p++;
3463 } else {
3464 interval->start_is_offset = 0;
3465 }
3466
3467 ret = av_parse_time(&interval->start, p, 1);
3468 if (ret < 0) {
3469 av_log(NULL, AV_LOG_ERROR, "Invalid interval start specification '%s'\n", p);
3470 goto end;
3471 }
3472 } else {
3473 interval->has_start = 0;
3474 }
3475
3476 /* parse second part */
3477 p = next;
3478 if (p && *p) {
3479 int64_t us;
3480 interval->has_end = 1;
3481
3482 if (*p == '+') {
3483 interval->end_is_offset = 1;
3484 p++;
3485 } else {
3486 interval->end_is_offset = 0;
3487 }
3488
3489 if (interval->end_is_offset && *p == '#') {
3490 long long int lli;
3491 char *tail;
3492 interval->duration_frames = 1;
3493 p++;
3494 lli = strtoll(p, &tail, 10);
3495 if (*tail || lli < 0) {
3496 av_log(NULL, AV_LOG_ERROR,
3497 "Invalid or negative value '%s' for duration number of frames\n", p);
3498 goto end;
3499 }
3500 interval->end = lli;
3501 } else {
3502 interval->duration_frames = 0;
3503 ret = av_parse_time(&us, p, 1);
3504 if (ret < 0) {
3505 av_log(NULL, AV_LOG_ERROR, "Invalid interval end/duration specification '%s'\n", p);
3506 goto end;
3507 }
3508 interval->end = us;
3509 }
3510 } else {
3511 interval->has_end = 0;
3512 }
3513
3514end:
3515 av_free(spec);
3516 return ret;
3517}
3518
3519static int parse_read_intervals(const char *intervals_spec)
3520{
3521 int ret, n, i;
3522 char *p, *spec = av_strdup(intervals_spec);
3523 if (!spec)
3524 return AVERROR(ENOMEM);
3525
3526 /* preparse specification, get number of intervals */
3527 for (n = 0, p = spec; *p; p++)
3528 if (*p == ',')
3529 n++;
3530 n++;
3531
3532 read_intervals = av_malloc_array(n, sizeof(*read_intervals));
3533 if (!read_intervals) {
3534 ret = AVERROR(ENOMEM);
3535 goto end;
3536 }
3537 read_intervals_nb = n;
3538
3539 /* parse intervals */
3540 p = spec;
3541 for (i = 0; p; i++) {
3542 char *next;
3543
3544 av_assert0(i < read_intervals_nb);
3545 next = strchr(p, ',');
3546 if (next)
3547 *next++ = 0;
3548
3549 read_intervals[i].id = i;
3550 ret = parse_read_interval(p, &read_intervals[i]);
3551 if (ret < 0) {
3552 av_log(NULL, AV_LOG_ERROR, "Error parsing read interval #%d '%s'\n",
3553 i, p);
3554 goto end;
3555 }
3556 av_log(NULL, AV_LOG_VERBOSE, "Parsed log interval ");
3557 log_read_interval(&read_intervals[i], NULL, AV_LOG_VERBOSE);
3558 p = next;
3559 }
3560 av_assert0(i == read_intervals_nb);
3561
3562end:
3563 av_free(spec);
3564 return ret;
3565}
3566
3567static int opt_read_intervals(void *optctx, const char *opt, const char *arg)
3568{
3569 return parse_read_intervals(arg);
3570}
3571
3572static int opt_pretty(void *optctx, const char *opt, const char *arg)
3573{
3574 show_value_unit = 1;
3575 use_value_prefix = 1;
3576 use_byte_value_binary_prefix = 1;
3577 use_value_sexagesimal_format = 1;
3578 return 0;
3579}
3580
3581static void print_section(SectionID id, int level)
3582{
3583 const SectionID *pid;
3584 const struct section *section = &sections[id];
3585 av_log(NULL, AV_LOG_STDERR, "%c%c%c",
3586 section->flags & SECTION_FLAG_IS_WRAPPER ? 'W' : '.',
3587 section->flags & SECTION_FLAG_IS_ARRAY ? 'A' : '.',
3588 section->flags & SECTION_FLAG_HAS_VARIABLE_FIELDS ? 'V' : '.');
3589 av_log(NULL, AV_LOG_STDERR, "%*c %s", level * 4, ' ', section->name);
3590 if (section->unique_name)
3591 av_log(NULL, AV_LOG_STDERR, "/%s", section->unique_name);
3592 av_log(NULL, AV_LOG_STDERR, "\n");
3593
3594 for (pid = section->children_ids; *pid != -1; pid++)
3595 print_section(*pid, level+1);
3596}
3597
3598static int opt_sections(void *optctx, const char *opt, const char *arg)
3599{
3600 av_log(NULL, AV_LOG_STDERR, "Sections:\n"
3601 "W.. = Section is a wrapper (contains other sections, no local entries)\n"
3602 ".A. = Section contains an array of elements of the same type\n"
3603 "..V = Section may contain a variable number of fields with variable keys\n"
3604 "FLAGS NAME/UNIQUE_NAME\n"
3605 "---\n");
3606 print_section(SECTION_ID_ROOT, 0);
3607 return 0;
3608}
3609
3610static int opt_show_versions(void *optctx, const char *opt, const char *arg)
3611{
3612 mark_section_show_entries(SECTION_ID_PROGRAM_VERSION, 1, NULL);
3613 mark_section_show_entries(SECTION_ID_LIBRARY_VERSION, 1, NULL);
3614 return 0;
3615}
3616
3617#define DEFINE_OPT_SHOW_SECTION(section, target_section_id) \
3618 static int opt_show_##section(void *optctx, const char *opt, const char *arg) \
3619 { \
3620 mark_section_show_entries(SECTION_ID_##target_section_id, 1, NULL); \
3621 return 0; \
3622 }
3623
3624DEFINE_OPT_SHOW_SECTION(chapters, CHAPTERS)
3625DEFINE_OPT_SHOW_SECTION(error, ERROR)
3626DEFINE_OPT_SHOW_SECTION(format, FORMAT)
3627DEFINE_OPT_SHOW_SECTION(frames, FRAMES)
3628DEFINE_OPT_SHOW_SECTION(library_versions, LIBRARY_VERSIONS)
3629DEFINE_OPT_SHOW_SECTION(packets, PACKETS)
3630DEFINE_OPT_SHOW_SECTION(pixel_formats, PIXEL_FORMATS)
3631DEFINE_OPT_SHOW_SECTION(program_version, PROGRAM_VERSION)
3632DEFINE_OPT_SHOW_SECTION(streams, STREAMS)
3633DEFINE_OPT_SHOW_SECTION(programs, PROGRAMS)
3634
3635static inline int check_section_show_entries(int section_id)
3636{
3637 int *id;
3638 struct section *section = &sections[section_id];
3639 if (sections[section_id].show_all_entries || sections[section_id].entries_to_show)
3640 return 1;
3641 for (id = section->children_ids; *id != -1; id++)
3642 if (check_section_show_entries(*id))
3643 return 1;
3644 return 0;
3645}
3646
3647#define SET_DO_SHOW(id, varname) do { \
3648 if (check_section_show_entries(SECTION_ID_##id)) \
3649 do_show_##varname = 1; \
3650 } while (0)
3651
3652void ffprobe_var_cleanup() {
3653 main_ffprobe_return_code = 0;
3654 longjmp_value = 0;
3655
3656 do_bitexact = 0;
3657 do_count_frames = 0;
3658 do_count_packets = 0;
3659 do_read_frames = 0;
3660 do_read_packets = 0;
3661 do_show_chapters = 0;
3662 do_show_error = 0;
3663 do_show_format = 0;
3664 do_show_frames = 0;
3665 do_show_packets = 0;
3666 do_show_programs = 0;
3667 do_show_streams = 0;
3668 do_show_stream_disposition = 0;
3669 do_show_data = 0;
3670 do_show_program_version = 0;
3671 do_show_library_versions = 0;
3672 do_show_pixel_formats = 0;
3673 do_show_pixel_format_flags = 0;
3674 do_show_pixel_format_components = 0;
3675 do_show_log = 0;
3676
3677 do_show_chapter_tags = 0;
3678 do_show_format_tags = 0;
3679 do_show_frame_tags = 0;
3680 do_show_program_tags = 0;
3681 do_show_stream_tags = 0;
3682 do_show_packet_tags = 0;
3683
3684 show_value_unit = 0;
3685 use_value_prefix = 0;
3686 use_byte_value_binary_prefix = 0;
3687 use_value_sexagesimal_format = 0;
3688 show_private_data = 1;
3689
3690 print_format = NULL;
3691 stream_specifier = NULL;
3692 show_data_hash = NULL;
3693
3694 read_intervals = NULL;
3695 read_intervals_nb = 0;
3696 find_stream_info = 1;
3697
3698 ffprobe_options = NULL;
3699
3700 input_filename = NULL;
3701 print_input_filename = NULL;
3702 iformat = NULL;
3703
3704 hash = NULL;
3705
3706 main_ffprobe_return_code = 0;
3707
3708 nb_streams = 0;
3709 nb_streams_packets = NULL;
3710 nb_streams_frames = NULL;
3711 selected_streams = NULL;
3712
3713 log_buffer = NULL;
3714 log_buffer_size = 0;
3715}
3716
3717int ffprobe_execute(int argc, char **argv)
3718{
3719 char _program_name[] = "ffprobe";
3720 program_name = (char*)&_program_name;
3721 program_birth_year = 2007;
3722
3723 OptionDef options[] = {
3724 { "L", OPT_EXIT, { .func_arg = show_license }, "show license" },
3725 { "h", OPT_EXIT, { .func_arg = show_help }, "show help", "topic" },
3726 { "?", OPT_EXIT, { .func_arg = show_help }, "show help", "topic" },
3727 { "help", OPT_EXIT, { .func_arg = show_help }, "show help", "topic" },
3728 { "-help", OPT_EXIT, { .func_arg = show_help }, "show help", "topic" },
3729 { "version", OPT_EXIT, { .func_arg = show_version }, "show version" },
3730 { "buildconf", OPT_EXIT, { .func_arg = show_buildconf }, "show build configuration" },
3731 { "formats", OPT_EXIT, { .func_arg = show_formats }, "show available formats" },
3732 { "muxers", OPT_EXIT, { .func_arg = show_muxers }, "show available muxers" },
3733 { "demuxers", OPT_EXIT, { .func_arg = show_demuxers }, "show available demuxers" },
3734 { "devices", OPT_EXIT, { .func_arg = show_devices }, "show available devices" },
3735 { "codecs", OPT_EXIT, { .func_arg = show_codecs }, "show available codecs" },
3736 { "decoders", OPT_EXIT, { .func_arg = show_decoders }, "show available decoders" },
3737 { "encoders", OPT_EXIT, { .func_arg = show_encoders }, "show available encoders" },
3738 { "bsfs", OPT_EXIT, { .func_arg = show_bsfs }, "show available bit stream filters" },
3739 { "protocols", OPT_EXIT, { .func_arg = show_protocols }, "show available protocols" },
3740 { "filters", OPT_EXIT, { .func_arg = show_filters }, "show available filters" },
3741 { "pix_fmts", OPT_EXIT, { .func_arg = show_pix_fmts }, "show available pixel formats" },
3742 { "layouts", OPT_EXIT, { .func_arg = show_layouts }, "show standard channel layouts" },
3743 { "sample_fmts", OPT_EXIT, { .func_arg = show_sample_fmts }, "show available audio sample formats" },
3744 { "colors", OPT_EXIT, { .func_arg = show_colors }, "show available color names" },
3745 { "loglevel", HAS_ARG, { .func_arg = opt_loglevel }, "set logging level", "loglevel" },
3746 { "v", HAS_ARG, { .func_arg = opt_loglevel }, "set logging level", "loglevel" },
3747 { "report", 0, { .func_arg = opt_report }, "generate a report" },
3748 { "max_alloc", HAS_ARG, { .func_arg = opt_max_alloc }, "set maximum size of a single allocated block", "bytes" },
3749 { "cpuflags", HAS_ARG | OPT_EXPERT, { .func_arg = opt_cpuflags }, "force specific cpu flags", "flags" },
3750 { "cpucount", HAS_ARG | OPT_EXPERT, { .func_arg = opt_cpucount }, "force specific cpu count", "count" },
3751 { "hide_banner", OPT_BOOL | OPT_EXPERT, {&hide_banner}, "do not show program banner", "hide_banner" },
3752
3753 #if CONFIG_AVDEVICE
3754 { "sources" , OPT_EXIT | HAS_ARG, { .func_arg = show_sources },
3755 "list sources of the input device", "device" },
3756 { "sinks" , OPT_EXIT | HAS_ARG, { .func_arg = show_sinks },
3757 "list sinks of the output device", "device" },
3758 #endif
3759
3760 { "f", HAS_ARG, {.func_arg = opt_format}, "force format", "format" },
3761 { "unit", OPT_BOOL, {&show_value_unit}, "show unit of the displayed values" },
3762 { "prefix", OPT_BOOL, {&use_value_prefix}, "use SI prefixes for the displayed values" },
3763 { "byte_binary_prefix", OPT_BOOL, {&use_byte_value_binary_prefix},
3764 "use binary prefixes for byte units" },
3765 { "sexagesimal", OPT_BOOL, {&use_value_sexagesimal_format},
3766 "use sexagesimal format HOURS:MM:SS.MICROSECONDS for time units" },
3767 { "pretty", 0, {.func_arg = opt_pretty},
3768 "prettify the format of displayed values, make it more human readable" },
3769 { "print_format", OPT_STRING | HAS_ARG, { &print_format },
3770 "set the output printing format (available formats are: default, compact, csv, flat, ini, json, xml)", "format" },
3771 { "of", OPT_STRING | HAS_ARG, { &print_format }, "alias for -print_format", "format" },
3772 { "select_streams", OPT_STRING | HAS_ARG, { &stream_specifier }, "select the specified streams", "stream_specifier" },
3773 { "sections", OPT_EXIT, {.func_arg = opt_sections}, "print sections structure and section information, and exit" },
3774 { "show_data", OPT_BOOL, { &do_show_data }, "show packets data" },
3775 { "show_data_hash", OPT_STRING | HAS_ARG, { &show_data_hash }, "show packets data hash" },
3776 { "show_error", 0, { .func_arg = &opt_show_error }, "show probing error" },
3777 { "show_format", 0, { .func_arg = &opt_show_format }, "show format/container info" },
3778 { "show_frames", 0, { .func_arg = &opt_show_frames }, "show frames info" },
3779 { "show_format_entry", HAS_ARG, {.func_arg = opt_show_format_entry},
3780 "show a particular entry from the format/container info", "entry" },
3781 { "show_entries", HAS_ARG, {.func_arg = opt_show_entries},
3782 "show a set of specified entries", "entry_list" },
3783 #if HAVE_THREADS
3784 { "show_log", OPT_INT|HAS_ARG, { &do_show_log }, "show log" },
3785 #endif
3786 { "show_packets", 0, { .func_arg = &opt_show_packets }, "show packets info" },
3787 { "show_programs", 0, { .func_arg = &opt_show_programs }, "show programs info" },
3788 { "show_streams", 0, { .func_arg = &opt_show_streams }, "show streams info" },
3789 { "show_chapters", 0, { .func_arg = &opt_show_chapters }, "show chapters info" },
3790 { "count_frames", OPT_BOOL, { &do_count_frames }, "count the number of frames per stream" },
3791 { "count_packets", OPT_BOOL, { &do_count_packets }, "count the number of packets per stream" },
3792 { "show_program_version", 0, { .func_arg = &opt_show_program_version }, "show ffprobe version" },
3793 { "show_library_versions", 0, { .func_arg = &opt_show_library_versions }, "show library versions" },
3794 { "show_versions", 0, { .func_arg = &opt_show_versions }, "show program and library versions" },
3795 { "show_pixel_formats", 0, { .func_arg = &opt_show_pixel_formats }, "show pixel format descriptions" },
3796 { "show_optional_fields", HAS_ARG, { .func_arg = &opt_show_optional_fields }, "show optional fields" },
3797 { "show_private_data", OPT_BOOL, { &show_private_data }, "show private data" },
3798 { "private", OPT_BOOL, { &show_private_data }, "same as show_private_data" },
3799 { "bitexact", OPT_BOOL, {&do_bitexact}, "force bitexact output" },
3800 { "read_intervals", HAS_ARG, {.func_arg = opt_read_intervals}, "set read intervals", "read_intervals" },
3801 { "default", HAS_ARG | OPT_AUDIO | OPT_VIDEO | OPT_EXPERT, {.func_arg = opt_default}, "generic catch all option", "" },
3802 { "i", HAS_ARG, {.func_arg = opt_input_file_i}, "read specified file", "input_file"},
3803 { "print_filename", HAS_ARG, {.func_arg = opt_print_filename}, "override the printed input filename", "print_file"},
3804 { "find_stream_info", OPT_BOOL | OPT_INPUT | OPT_EXPERT, { &find_stream_info },
3805 "read and decode the streams to fill missing information with heuristics" },
3806 { NULL, },
3807 };
3808
3809 const Writer *w;
3810 WriterContext *wctx;
3811 char *buf;
3812 char *w_name = NULL, *w_args = NULL;
3813 int ret, i;
3814
3815 int savedCode = setjmp(ex_buf__);
3816 if (savedCode == 0) {
3817
3818 ffprobe_var_cleanup();
3819
3820 init_dynload();
3821
3822 #if HAVE_THREADS
3823 ret = pthread_mutex_init(&log_mutex, NULL);
3824 if (ret != 0) {
3825 goto end;
3826 }
3827 #endif
3828 av_log_set_flags(AV_LOG_SKIP_REPEATED);
3829 register_exit(ffprobe_cleanup);
3830
3831 ffprobe_options = options;
3832 parse_loglevel(argc, argv, options);
3833 avformat_network_init();
3834 #if CONFIG_AVDEVICE
3835 avdevice_register_all();
3836 #endif
3837
3838 show_banner(argc, argv, options);
3839 parse_options(NULL, argc, argv, options, opt_input_file);
3840
3841 if (do_show_log)
3842 av_log_set_callback(log_callback);
3843
3844 /* mark things to show, based on -show_entries */
3845 SET_DO_SHOW(CHAPTERS, chapters);
3846 SET_DO_SHOW(ERROR, error);
3847 SET_DO_SHOW(FORMAT, format);
3848 SET_DO_SHOW(FRAMES, frames);
3849 SET_DO_SHOW(LIBRARY_VERSIONS, library_versions);
3850 SET_DO_SHOW(PACKETS, packets);
3851 SET_DO_SHOW(PIXEL_FORMATS, pixel_formats);
3852 SET_DO_SHOW(PIXEL_FORMAT_FLAGS, pixel_format_flags);
3853 SET_DO_SHOW(PIXEL_FORMAT_COMPONENTS, pixel_format_components);
3854 SET_DO_SHOW(PROGRAM_VERSION, program_version);
3855 SET_DO_SHOW(PROGRAMS, programs);
3856 SET_DO_SHOW(STREAMS, streams);
3857 SET_DO_SHOW(STREAM_DISPOSITION, stream_disposition);
3858 SET_DO_SHOW(PROGRAM_STREAM_DISPOSITION, stream_disposition);
3859
3860 SET_DO_SHOW(CHAPTER_TAGS, chapter_tags);
3861 SET_DO_SHOW(FORMAT_TAGS, format_tags);
3862 SET_DO_SHOW(FRAME_TAGS, frame_tags);
3863 SET_DO_SHOW(PROGRAM_TAGS, program_tags);
3864 SET_DO_SHOW(STREAM_TAGS, stream_tags);
3865 SET_DO_SHOW(PROGRAM_STREAM_TAGS, stream_tags);
3866 SET_DO_SHOW(PACKET_TAGS, packet_tags);
3867
3868 if (do_bitexact && (do_show_program_version || do_show_library_versions)) {
3869 av_log(NULL, AV_LOG_ERROR,
3870 "-bitexact and -show_program_version or -show_library_versions "
3871 "options are incompatible\n");
3872 ret = AVERROR(EINVAL);
3873 goto end;
3874 }
3875
3876 writer_register_all();
3877
3878 if (!print_format)
3879 print_format = av_strdup("default");
3880 if (!print_format) {
3881 ret = AVERROR(ENOMEM);
3882 goto end;
3883 }
3884 w_name = av_strtok(print_format, "=", &buf);
3885 if (!w_name) {
3886 av_log(NULL, AV_LOG_ERROR,
3887 "No name specified for the output format\n");
3888 ret = AVERROR(EINVAL);
3889 goto end;
3890 }
3891 w_args = buf;
3892
3893 if (show_data_hash) {
3894 if ((ret = av_hash_alloc(&hash, show_data_hash)) < 0) {
3895 if (ret == AVERROR(EINVAL)) {
3896 const char *n;
3897 av_log(NULL, AV_LOG_ERROR,
3898 "Unknown hash algorithm '%s'\nKnown algorithms:",
3899 show_data_hash);
3900 for (i = 0; (n = av_hash_names(i)); i++)
3901 av_log(NULL, AV_LOG_ERROR, " %s", n);
3902 av_log(NULL, AV_LOG_ERROR, "\n");
3903 }
3904 goto end;
3905 }
3906 }
3907
3908 w = writer_get_by_name(w_name);
3909 if (!w) {
3910 av_log(NULL, AV_LOG_ERROR, "Unknown output format with name '%s'\n", w_name);
3911 ret = AVERROR(EINVAL);
3912 goto end;
3913 }
3914
3915 if ((ret = writer_open(&wctx, w, w_args,
3916 sections, FF_ARRAY_ELEMS(sections))) >= 0) {
3917 if (w == &xml_writer)
3918 wctx->string_validation_utf8_flags |= AV_UTF8_FLAG_EXCLUDE_XML_INVALID_CONTROL_CODES;
3919
3920 writer_print_section_header(wctx, SECTION_ID_ROOT);
3921
3922 if (do_show_program_version)
3923 ffprobe_show_program_version(wctx);
3924 if (do_show_library_versions)
3925 ffprobe_show_library_versions(wctx);
3926 if (do_show_pixel_formats)
3927 ffprobe_show_pixel_formats(wctx);
3928
3929 if (!input_filename &&
3930 ((do_show_format || do_show_programs || do_show_streams || do_show_chapters || do_show_packets || do_show_error) ||
3931 (!do_show_program_version && !do_show_library_versions && !do_show_pixel_formats))) {
3932 show_usage();
3933 av_log(NULL, AV_LOG_ERROR, "You have to specify one input file.\n");
3934 av_log(NULL, AV_LOG_ERROR, "Use -h to get full help or, even better, run 'man %s'.\n", program_name);
3935 ret = AVERROR(EINVAL);
3936 } else if (input_filename) {
3937 ret = probe_file(wctx, input_filename, print_input_filename);
3938 if (ret < 0 && do_show_error)
3939 show_error(wctx, ret);
3940 }
3941
3942 writer_print_section_footer(wctx);
3943 writer_close(&wctx);
3944 }
3945
3946 main_ffprobe_return_code = ret < 0;
3947
3948 } else {
3949 main_ffprobe_return_code = longjmp_value;
3950 }
3951
3952end:
3953 av_freep(&print_format);
3954 av_freep(&read_intervals);
3955 av_hash_freep(&hash);
3956
3957 uninit_opts();
3958 for (i = 0; i < FF_ARRAY_ELEMS(sections); i++)
3959 av_dict_free(&(sections[i].entries_to_show));
3960
3961 avformat_network_deinit();
3962
3963 return main_ffprobe_return_code;
3964}
ffmpegkit_exception.h
ex_buf__
__thread jmp_buf ex_buf__
Definition: ffmpegkit_exception.m:23
exit_program
void exit_program(int ret)
Definition: fftools_cmdutils.c:160
show_decoders
int show_decoders(void *optctx, const char *opt, const char *arg)
Definition: fftools_cmdutils.c:1691
opt_loglevel
int opt_loglevel(void *optctx, const char *opt, const char *arg)
Definition: fftools_cmdutils.c:919
show_help_children
void show_help_children(const AVClass *class, int flags)
Definition: fftools_cmdutils.c:233
codec_opts
__thread AVDictionary * codec_opts
Definition: fftools_cmdutils.c:102
opt_cpuflags
int opt_cpuflags(void *optctx, const char *opt, const char *arg)
Definition: fftools_cmdutils.c:881
init_dynload
void init_dynload(void)
Definition: fftools_cmdutils.c:144
show_help
int show_help(void *optctx, const char *opt, const char *arg)
Definition: fftools_cmdutils.c:2042
show_help_options
void show_help_options(const OptionDef *options, const char *msg, int req_flags, int rej_flags, int alt_flags)
Definition: fftools_cmdutils.c:204
format_opts
__thread AVDictionary * format_opts
Definition: fftools_cmdutils.c:102
opt_default
int opt_default(void *optctx, const char *opt, const char *arg)
Definition: fftools_cmdutils.c:575
print_error
void print_error(const char *filename, int err)
Definition: fftools_cmdutils.c:1134
show_filters
int show_filters(void *optctx, const char *opt, const char *arg)
Definition: fftools_cmdutils.c:1730
show_sample_fmts
int show_sample_fmts(void *optctx, const char *opt, const char *arg)
Definition: fftools_cmdutils.c:1853
show_muxers
int show_muxers(void *optctx, const char *opt, const char *arg)
Definition: fftools_cmdutils.c:1406
show_bsfs
int show_bsfs(void *optctx, const char *opt, const char *arg)
Definition: fftools_cmdutils.c:1703
program_name
__thread char * program_name
Definition: fftools_cmdutils.c:97
show_layouts
int show_layouts(void *optctx, const char *opt, const char *arg)
Definition: fftools_cmdutils.c:1824
show_encoders
int show_encoders(void *optctx, const char *opt, const char *arg)
Definition: fftools_cmdutils.c:1697
show_version
int show_version(void *optctx, const char *opt, const char *arg)
Definition: fftools_cmdutils.c:1242
parse_loglevel
void parse_loglevel(int argc, char **argv, const OptionDef *options)
Definition: fftools_cmdutils.c:536
program_birth_year
__thread int program_birth_year
Definition: fftools_cmdutils.c:98
parse_options
void parse_options(void *optctx, int argc, char **argv, const OptionDef *options, void(*parse_arg_function)(void *, const char *))
Definition: fftools_cmdutils.c:409
opt_cpucount
int opt_cpucount(void *optctx, const char *opt, const char *arg)
Definition: fftools_cmdutils.c:893
show_banner
void show_banner(int argc, char **argv, const OptionDef *options)
Definition: fftools_cmdutils.c:1231
show_license
int show_license(void *optctx, const char *opt, const char *arg)
Definition: fftools_cmdutils.c:1257
show_codecs
int show_codecs(void *optctx, const char *opt, const char *arg)
Definition: fftools_cmdutils.c:1596
show_buildconf
int show_buildconf(void *optctx, const char *opt, const char *arg)
Definition: fftools_cmdutils.c:1250
register_exit
void register_exit(void(*cb)(int ret))
Definition: fftools_cmdutils.c:155
show_devices
int show_devices(void *optctx, const char *opt, const char *arg)
Definition: fftools_cmdutils.c:1416
uninit_opts
void uninit_opts(void)
Definition: fftools_cmdutils.c:115
show_formats
int show_formats(void *optctx, const char *opt, const char *arg)
Definition: fftools_cmdutils.c:1401
filter_codec_opts
AVDictionary * filter_codec_opts(AVDictionary *opts, enum AVCodecID codec_id, AVFormatContext *s, AVStream *st, const AVCodec *codec)
Definition: fftools_cmdutils.c:2156
hide_banner
__thread int hide_banner
Definition: fftools_cmdutils.c:106
show_protocols
int show_protocols(void *optctx, const char *opt, const char *arg)
Definition: fftools_cmdutils.c:1715
opt_max_alloc
int opt_max_alloc(void *optctx, const char *opt, const char *arg)
Definition: fftools_cmdutils.c:1107
opt_report
int opt_report(void *optctx, const char *opt, const char *arg)
Definition: fftools_cmdutils.c:1102
show_colors
int show_colors(void *optctx, const char *opt, const char *arg)
Definition: fftools_cmdutils.c:1777
parse_number_or_die
double parse_number_or_die(const char *context, const char *numstr, int type, double min, double max)
Definition: fftools_cmdutils.c:171
show_pix_fmts
int show_pix_fmts(void *optctx, const char *opt, const char *arg)
Definition: fftools_cmdutils.c:1791
show_demuxers
int show_demuxers(void *optctx, const char *opt, const char *arg)
Definition: fftools_cmdutils.c:1411
setup_find_stream_info_opts
AVDictionary ** setup_find_stream_info_opts(AVFormatContext *s, AVDictionary *codec_opts)
Definition: fftools_cmdutils.c:2214
fftools_cmdutils.h
OPT_VIDEO
#define OPT_VIDEO
Definition: fftools_cmdutils.h:197
OPT_BOOL
#define OPT_BOOL
Definition: fftools_cmdutils.h:194
OPT_INT
#define OPT_INT
Definition: fftools_cmdutils.h:199
AV_LOG_STDERR
#define AV_LOG_STDERR
Definition: fftools_cmdutils.h:61
OPT_INPUT
#define OPT_INPUT
Definition: fftools_cmdutils.h:210
OPT_STRING
#define OPT_STRING
Definition: fftools_cmdutils.h:196
find_stream_info
__thread int find_stream_info
Definition: fftools_ffmpeg_opt.c:203
OPT_AUDIO
#define OPT_AUDIO
Definition: fftools_cmdutils.h:198
OPT_EXPERT
#define OPT_EXPERT
Definition: fftools_cmdutils.h:195
OPT_EXIT
#define OPT_EXIT
Definition: fftools_cmdutils.h:203
HAS_ARG
#define HAS_ARG
Definition: fftools_cmdutils.h:193
d
d
Definition: fftools_ffmpeg_filter.c:165
ist
fg inputs[0] ist
Definition: fftools_ffmpeg_filter.c:191
int
int
Definition: fftools_ffmpeg_filter.c:165
index
fg index
Definition: fftools_ffmpeg_filter.c:177
format
fg outputs[0] format
Definition: fftools_ffmpeg_filter.c:184
if
if(!fg) exit_program(1)
show_usage
static void show_usage(void)
Definition: fftools_ffprobe.c:3174
read_intervals_nb
__thread int read_intervals_nb
Definition: fftools_ffprobe.c:144
writer_open
static int writer_open(WriterContext **wctx, const Writer *writer, const char *args, const struct section *sections, int nb_sections)
Definition: fftools_ffprobe.c:557
log_callback
static void log_callback(void *ptr, int level, const char *fmt, va_list vl)
Definition: fftools_ffprobe.c:315
InputFile
struct InputFile InputFile
do_show_library_versions
__thread int do_show_library_versions
Definition: fftools_ffprobe.c:107
SectionID
SectionID
Definition: fftools_ffprobe.c:166
SECTION_ID_FRAME_SIDE_DATA
@ SECTION_ID_FRAME_SIDE_DATA
Definition: fftools_ffprobe.c:178
SECTION_ID_STREAM_TAGS
@ SECTION_ID_STREAM_TAGS
Definition: fftools_ffprobe.c:208
SECTION_ID_PROGRAM_STREAM
@ SECTION_ID_PROGRAM_STREAM
Definition: fftools_ffprobe.c:200
SECTION_ID_PACKET
@ SECTION_ID_PACKET
Definition: fftools_ffprobe.c:185
SECTION_ID_PROGRAM_VERSION
@ SECTION_ID_PROGRAM_VERSION
Definition: fftools_ffprobe.c:202
SECTION_ID_PIXEL_FORMAT_FLAGS
@ SECTION_ID_PIXEL_FORMAT_FLAGS
Definition: fftools_ffprobe.c:192
SECTION_ID_PROGRAM_TAGS
@ SECTION_ID_PROGRAM_TAGS
Definition: fftools_ffprobe.c:201
SECTION_ID_PIXEL_FORMATS
@ SECTION_ID_PIXEL_FORMATS
Definition: fftools_ffprobe.c:195
SECTION_ID_STREAM
@ SECTION_ID_STREAM
Definition: fftools_ffprobe.c:205
SECTION_ID_LIBRARY_VERSION
@ SECTION_ID_LIBRARY_VERSION
Definition: fftools_ffprobe.c:183
SECTION_ID_NONE
@ SECTION_ID_NONE
Definition: fftools_ffprobe.c:167
SECTION_ID_FRAMES
@ SECTION_ID_FRAMES
Definition: fftools_ffprobe.c:175
SECTION_ID_STREAM_SIDE_DATA
@ SECTION_ID_STREAM_SIDE_DATA
Definition: fftools_ffprobe.c:210
SECTION_ID_PACKETS_AND_FRAMES
@ SECTION_ID_PACKETS_AND_FRAMES
Definition: fftools_ffprobe.c:188
SECTION_ID_PACKET_SIDE_DATA_LIST
@ SECTION_ID_PACKET_SIDE_DATA_LIST
Definition: fftools_ffprobe.c:189
SECTION_ID_PROGRAM_STREAM_DISPOSITION
@ SECTION_ID_PROGRAM_STREAM_DISPOSITION
Definition: fftools_ffprobe.c:196
SECTION_ID_FRAME_SIDE_DATA_TIMECODE_LIST
@ SECTION_ID_FRAME_SIDE_DATA_TIMECODE_LIST
Definition: fftools_ffprobe.c:179
SECTION_ID_PACKETS
@ SECTION_ID_PACKETS
Definition: fftools_ffprobe.c:187
SECTION_ID_FRAME_TAGS
@ SECTION_ID_FRAME_TAGS
Definition: fftools_ffprobe.c:176
SECTION_ID_LIBRARY_VERSIONS
@ SECTION_ID_LIBRARY_VERSIONS
Definition: fftools_ffprobe.c:184
SECTION_ID_STREAM_SIDE_DATA_LIST
@ SECTION_ID_STREAM_SIDE_DATA_LIST
Definition: fftools_ffprobe.c:209
SECTION_ID_PROGRAMS
@ SECTION_ID_PROGRAMS
Definition: fftools_ffprobe.c:203
SECTION_ID_PROGRAM_STREAM_TAGS
@ SECTION_ID_PROGRAM_STREAM_TAGS
Definition: fftools_ffprobe.c:197
SECTION_ID_FORMAT_TAGS
@ SECTION_ID_FORMAT_TAGS
Definition: fftools_ffprobe.c:173
SECTION_ID_CHAPTERS
@ SECTION_ID_CHAPTERS
Definition: fftools_ffprobe.c:170
SECTION_ID_FRAME_SIDE_DATA_TIMECODE
@ SECTION_ID_FRAME_SIDE_DATA_TIMECODE
Definition: fftools_ffprobe.c:180
SECTION_ID_FRAME_LOGS
@ SECTION_ID_FRAME_LOGS
Definition: fftools_ffprobe.c:182
SECTION_ID_PIXEL_FORMAT_COMPONENTS
@ SECTION_ID_PIXEL_FORMAT_COMPONENTS
Definition: fftools_ffprobe.c:194
SECTION_ID_FORMAT
@ SECTION_ID_FORMAT
Definition: fftools_ffprobe.c:172
SECTION_ID_PACKET_TAGS
@ SECTION_ID_PACKET_TAGS
Definition: fftools_ffprobe.c:186
SECTION_ID_PIXEL_FORMAT_COMPONENT
@ SECTION_ID_PIXEL_FORMAT_COMPONENT
Definition: fftools_ffprobe.c:193
SECTION_ID_SUBTITLE
@ SECTION_ID_SUBTITLE
Definition: fftools_ffprobe.c:211
SECTION_ID_PIXEL_FORMAT
@ SECTION_ID_PIXEL_FORMAT
Definition: fftools_ffprobe.c:191
SECTION_ID_FRAME_SIDE_DATA_LIST
@ SECTION_ID_FRAME_SIDE_DATA_LIST
Definition: fftools_ffprobe.c:177
SECTION_ID_STREAMS
@ SECTION_ID_STREAMS
Definition: fftools_ffprobe.c:207
SECTION_ID_CHAPTER_TAGS
@ SECTION_ID_CHAPTER_TAGS
Definition: fftools_ffprobe.c:169
SECTION_ID_ERROR
@ SECTION_ID_ERROR
Definition: fftools_ffprobe.c:171
SECTION_ID_FRAME_LOG
@ SECTION_ID_FRAME_LOG
Definition: fftools_ffprobe.c:181
SECTION_ID_FRAME
@ SECTION_ID_FRAME
Definition: fftools_ffprobe.c:174
SECTION_ID_PACKET_SIDE_DATA
@ SECTION_ID_PACKET_SIDE_DATA
Definition: fftools_ffprobe.c:190
SECTION_ID_STREAM_DISPOSITION
@ SECTION_ID_STREAM_DISPOSITION
Definition: fftools_ffprobe.c:206
SECTION_ID_ROOT
@ SECTION_ID_ROOT
Definition: fftools_ffprobe.c:204
SECTION_ID_CHAPTER
@ SECTION_ID_CHAPTER
Definition: fftools_ffprobe.c:168
SECTION_ID_PROGRAM_STREAMS
@ SECTION_ID_PROGRAM_STREAMS
Definition: fftools_ffprobe.c:199
SECTION_ID_PROGRAM
@ SECTION_ID_PROGRAM
Definition: fftools_ffprobe.c:198
WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS
#define WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS
Definition: fftools_ffprobe.c:437
writer_get_name
static const char * writer_get_name(void *p)
Definition: fftools_ffprobe.c:493
ini_print_str
static void ini_print_str(WriterContext *wctx, const char *key, const char *value)
Definition: fftools_ffprobe.c:1446
do_count_frames
__thread int do_count_frames
Definition: fftools_ffprobe.c:93
ini_options
static const AVOption ini_options[]
Definition: fftools_ffprobe.c:1378
do_show_program_version
__thread int do_show_program_version
Definition: fftools_ffprobe.c:106
CHECK_END
#define CHECK_END
ini_print_int
static void ini_print_int(WriterContext *wctx, const char *key, long long int value)
Definition: fftools_ffprobe.c:1457
do_show_streams
__thread int do_show_streams
Definition: fftools_ffprobe.c:103
bprint_bytes
static void bprint_bytes(AVBPrint *bp, const uint8_t *ubuf, size_t ubuf_size)
Definition: fftools_ffprobe.c:548
SHOW_LIB_VERSION
#define SHOW_LIB_VERSION(libname, LIBNAME)
Definition: fftools_ffprobe.c:3197
do_show_frame_tags
__thread int do_show_frame_tags
Definition: fftools_ffprobe.c:115
use_byte_value_binary_prefix
__thread int use_byte_value_binary_prefix
Definition: fftools_ffprobe.c:122
CHECK_COMPLIANCE
#define CHECK_COMPLIANCE(opt, opt_name)
print_ts
#define print_ts(k, v)
Definition: fftools_ffprobe.c:1817
ffprobe_options
__thread OptionDef * ffprobe_options
Definition: fftools_ffprobe.c:264
json_init
static av_cold int json_init(WriterContext *wctx)
Definition: fftools_ffprobe.c:1492
print_int
#define print_int(k, v)
Definition: fftools_ffprobe.c:1811
show_subtitle
static void show_subtitle(WriterContext *w, AVSubtitle *sub, AVStream *stream, AVFormatContext *fmt_ctx)
Definition: fftools_ffprobe.c:2212
WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER
#define WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER
Definition: fftools_ffprobe.c:438
unit_second_str
static const char unit_second_str[]
Definition: fftools_ffprobe.c:290
read_packets
static int read_packets(WriterContext *w, InputFile *ifile)
Definition: fftools_ffprobe.c:2582
SECTION_FLAG_IS_WRAPPER
#define SECTION_FLAG_IS_WRAPPER
the section only contains other sections, but has no data at its own level
Definition: fftools_ffprobe.c:154
unit_byte_str
static const char unit_byte_str[]
Definition: fftools_ffprobe.c:292
DefaultContext
struct DefaultContext DefaultContext
show_program
static int show_program(WriterContext *w, InputFile *ifile, AVProgram *program)
Definition: fftools_ffprobe.c:2839
print_primaries
static void print_primaries(WriterContext *w, enum AVColorPrimaries color_primaries)
Definition: fftools_ffprobe.c:2077
ffprobe_show_library_versions
static void ffprobe_show_library_versions(WriterContext *w)
Definition: fftools_ffprobe.c:3212
flat_writer
static const Writer flat_writer
Definition: fftools_ffprobe.c:1357
default_print_section_header
static void default_print_section_header(WriterContext *wctx)
Definition: fftools_ffprobe.c:968
read_interval_packets
static int read_interval_packets(WriterContext *w, InputFile *ifile, const ReadInterval *interval, int64_t *cur_ts)
Definition: fftools_ffprobe.c:2474
SHOW_OPTIONAL_FIELDS_AUTO
#define SHOW_OPTIONAL_FIELDS_AUTO
Definition: fftools_ffprobe.c:126
longjmp_value
__thread volatile int longjmp_value
Definition: fftools_cmdutils.c:107
json_print_section_footer
static void json_print_section_footer(WriterContext *wctx)
Definition: fftools_ffprobe.c:1562
SECTION_MAX_NB_LEVELS
#define SECTION_MAX_NB_LEVELS
Definition: fftools_ffprobe.c:463
do_show_stream_tags
__thread int do_show_stream_tags
Definition: fftools_ffprobe.c:117
opt_format
static int opt_format(void *optctx, const char *opt, const char *arg)
Definition: fftools_ffprobe.c:3287
show_frame
static void show_frame(WriterContext *w, AVFrame *frame, AVStream *stream, AVFormatContext *fmt_ctx)
Definition: fftools_ffprobe.c:2235
opt_read_intervals
static int opt_read_intervals(void *optctx, const char *opt, const char *arg)
Definition: fftools_ffprobe.c:3567
SECTION_MAX_NB_CHILDREN
#define SECTION_MAX_NB_CHILDREN
Definition: fftools_ffprobe.c:148
SECTION_FLAG_IS_ARRAY
#define SECTION_FLAG_IS_ARRAY
the section contains an array of elements of the same type
Definition: fftools_ffprobe.c:155
do_show_data
__thread int do_show_data
Definition: fftools_ffprobe.c:105
default_options
static const AVOption default_options[]
Definition: fftools_ffprobe.c:948
validate_string
static int validate_string(WriterContext *wctx, char **dstp, const char *src)
Definition: fftools_ffprobe.c:696
print_color_range
static void print_color_range(WriterContext *w, enum AVColorRange color_range)
Definition: fftools_ffprobe.c:2057
main_ffprobe_return_code
__thread volatile int main_ffprobe_return_code
Definition: fftools_ffprobe.c:273
pthread_mutex_lock
#define pthread_mutex_lock(a)
Definition: fftools_ffprobe.c:72
sections
static struct section sections[]
Definition: fftools_ffprobe.c:214
process_frame
static av_always_inline int process_frame(WriterContext *w, InputFile *ifile, AVFrame *frame, AVPacket *pkt, int *packet_new)
Definition: fftools_ffprobe.c:2384
flat_print_int
static void flat_print_int(WriterContext *wctx, const char *key, long long int value)
Definition: fftools_ffprobe.c:1339
writer_print_integers
static void writer_print_integers(WriterContext *wctx, const char *name, uint8_t *data, int size, const char *format, int columns, int bytes, int offset_add)
Definition: fftools_ffprobe.c:870
show_data_hash
__thread char * show_data_hash
Definition: fftools_ffprobe.c:133
do_show_chapter_tags
__thread int do_show_chapter_tags
Definition: fftools_ffprobe.c:113
compact_print_section_footer
static void compact_print_section_footer(WriterContext *wctx)
Definition: fftools_ffprobe.c:1168
do_show_frames
__thread int do_show_frames
Definition: fftools_ffprobe.c:100
xml_options
static const AVOption xml_options[]
Definition: fftools_ffprobe.c:1651
XML_INDENT
#define XML_INDENT()
Definition: fftools_ffprobe.c:1682
log_buffer_size
__thread int log_buffer_size
Definition: fftools_ffprobe.c:313
ffprobe_execute
int ffprobe_execute(int argc, char **argv)
Definition: fftools_ffprobe.c:3717
parse_read_interval
static int parse_read_interval(const char *interval_spec, ReadInterval *interval)
Definition: fftools_ffprobe.c:3437
writer_print_section_footer
static void writer_print_section_footer(WriterContext *wctx)
Definition: fftools_ffprobe.c:668
csv_options
static const AVOption csv_options[]
Definition: fftools_ffprobe.c:1218
compact_writer
static const Writer compact_writer
Definition: fftools_ffprobe.c:1201
xml_init
static av_cold int xml_init(WriterContext *wctx)
Definition: fftools_ffprobe.c:1661
stream_specifier
__thread char * stream_specifier
Definition: fftools_ffprobe.c:132
flat_escape_value_str
static const char * flat_escape_value_str(AVBPrint *dst, const char *src)
Definition: fftools_ffprobe.c:1295
unit_hertz_str
static const char unit_hertz_str[]
Definition: fftools_ffprobe.c:291
print_color_space
static void print_color_space(WriterContext *w, enum AVColorSpace color_space)
Definition: fftools_ffprobe.c:2067
show_streams
static int show_streams(WriterContext *w, InputFile *ifile)
Definition: fftools_ffprobe.c:2822
print_section_header
#define print_section_header(s)
Definition: fftools_ffprobe.c:1827
show_error
static void show_error(WriterContext *w, int err)
Definition: fftools_ffprobe.c:2948
opt_pretty
static int opt_pretty(void *optctx, const char *opt, const char *arg)
Definition: fftools_ffprobe.c:3572
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__thread ReadInterval * read_intervals
Definition: fftools_ffprobe.c:143
print_str_validate
#define print_str_validate(k, v)
Definition: fftools_ffprobe.c:1815
probe_file
static int probe_file(WriterContext *wctx, const char *filename, const char *print_filename)
Definition: fftools_ffprobe.c:3093
XMLContext
struct XMLContext XMLContext
input_filename
__thread const char * input_filename
Definition: fftools_ffprobe.c:267
ffprobe_var_cleanup
void ffprobe_var_cleanup()
Definition: fftools_ffprobe.c:3652
json_print_item_str
static void json_print_item_str(WriterContext *wctx, const char *key, const char *value)
Definition: fftools_ffprobe.c:1584
SECTION_FLAG_HAS_VARIABLE_FIELDS
#define SECTION_FLAG_HAS_VARIABLE_FIELDS
Definition: fftools_ffprobe.c:156
compact_print_section_header
static void compact_print_section_header(WriterContext *wctx)
Definition: fftools_ffprobe.c:1138
print_chroma_location
static void print_chroma_location(WriterContext *w, enum AVChromaLocation chroma_location)
Definition: fftools_ffprobe.c:2097
compact_options
static const AVOption compact_options[]
Definition: fftools_ffprobe.c:1102
do_show_log
__thread int do_show_log
Definition: fftools_ffprobe.c:111
dec_val
double dec_val
Definition: fftools_ffprobe.c:278
opt_show_optional_fields
static int opt_show_optional_fields(void *optctx, const char *opt, const char *arg)
Definition: fftools_ffprobe.c:3276
next_registered_writer_idx
__thread int next_registered_writer_idx
Definition: fftools_ffprobe.c:900
ini_print_section_header
static void ini_print_section_header(WriterContext *wctx)
Definition: fftools_ffprobe.c:1413
json_print_int
static void json_print_int(WriterContext *wctx, const char *key, long long int value)
Definition: fftools_ffprobe.c:1609
flat_print_section_header
static void flat_print_section_header(WriterContext *wctx)
Definition: fftools_ffprobe.c:1313
selected_streams
__thread int * selected_streams
Definition: fftools_ffprobe.c:298
unit_bit_per_second_str
static const char unit_bit_per_second_str[]
Definition: fftools_ffprobe.c:293
StringValidation
StringValidation
Definition: fftools_ffprobe.c:440
WRITER_STRING_VALIDATION_NB
@ WRITER_STRING_VALIDATION_NB
Definition: fftools_ffprobe.c:444
WRITER_STRING_VALIDATION_REPLACE
@ WRITER_STRING_VALIDATION_REPLACE
Definition: fftools_ffprobe.c:442
WRITER_STRING_VALIDATION_IGNORE
@ WRITER_STRING_VALIDATION_IGNORE
Definition: fftools_ffprobe.c:443
WRITER_STRING_VALIDATION_FAIL
@ WRITER_STRING_VALIDATION_FAIL
Definition: fftools_ffprobe.c:441
do_show_program_tags
__thread int do_show_program_tags
Definition: fftools_ffprobe.c:116
do_count_packets
__thread int do_count_packets
Definition: fftools_ffprobe.c:94
print_str
#define print_str(k, v)
Definition: fftools_ffprobe.c:1813
do_read_frames
__thread int do_read_frames
Definition: fftools_ffprobe.c:95
opt_show_format_entry
static int opt_show_format_entry(void *optctx, const char *opt, const char *arg)
Definition: fftools_ffprobe.c:3381
print_duration_ts
#define print_duration_ts(k, v)
Definition: fftools_ffprobe.c:1819
writer_print_data
static void writer_print_data(WriterContext *wctx, const char *name, uint8_t *data, int size)
Definition: fftools_ffprobe.c:827
flat_init
static av_cold int flat_init(WriterContext *wctx)
Definition: fftools_ffprobe.c:1266
writer_print_integer
static void writer_print_integer(WriterContext *wctx, const char *key, long long int val)
Definition: fftools_ffprobe.c:685
xml_print_section_footer
static void xml_print_section_footer(WriterContext *wctx)
Definition: fftools_ffprobe.c:1724
DEFINE_WRITER_CLASS
#define DEFINE_WRITER_CLASS(name)
Definition: fftools_ffprobe.c:925
hash
__thread struct AVHashContext * hash
Definition: fftools_ffprobe.c:271
ini_escape_str
static char * ini_escape_str(AVBPrint *dst, const char *src)
Definition: fftools_ffprobe.c:1386
PRINT_STRING_OPT
#define PRINT_STRING_OPT
Definition: fftools_ffprobe.c:751
csv_writer
static const Writer csv_writer
Definition: fftools_ffprobe.c:1232
dec_str
const char * dec_str
Definition: fftools_ffprobe.c:280
xml_print_str
static void xml_print_str(WriterContext *wctx, const char *key, const char *value)
Definition: fftools_ffprobe.c:1743
compact_print_int
static void compact_print_int(WriterContext *wctx, const char *key, long long int value)
Definition: fftools_ffprobe.c:1191
JSONContext
struct JSONContext JSONContext
LogBuffer
struct LogBuffer LogBuffer
MAX_REGISTERED_WRITERS_NB
#define MAX_REGISTERED_WRITERS_NB
Definition: fftools_ffprobe.c:896
do_show_error
__thread int do_show_error
Definition: fftools_ffprobe.c:98
print_str_opt
#define print_str_opt(k, v)
Definition: fftools_ffprobe.c:1814
print_pkt_side_data
static void print_pkt_side_data(WriterContext *w, AVCodecParameters *par, const AVPacketSideData *side_data, int nb_side_data, SectionID id_data_list, SectionID id_data)
Definition: fftools_ffprobe.c:1955
default_print_int
static void default_print_int(WriterContext *wctx, const char *key, long long int value)
Definition: fftools_ffprobe.c:1015
default_print_section_footer
static void default_print_section_footer(WriterContext *wctx)
Definition: fftools_ffprobe.c:993
do_bitexact
__thread int do_bitexact
Definition: fftools_ffprobe.c:92
ffprobe_cleanup
static void ffprobe_cleanup(int ret)
Definition: fftools_ffprobe.c:364
print_val
#define print_val(k, v, u)
Definition: fftools_ffprobe.c:1820
do_show_format_tags
__thread int do_show_format_tags
Definition: fftools_ffprobe.c:114
xml_print_section_header
static void xml_print_section_header(WriterContext *wctx)
Definition: fftools_ffprobe.c:1684
show_private_data
__thread int show_private_data
Definition: fftools_ffprobe.c:124
show_format
static int show_format(WriterContext *w, InputFile *ifile)
Definition: fftools_ffprobe.c:2917
writer_print_string
static int writer_print_string(WriterContext *wctx, const char *key, const char *val, int flags)
Definition: fftools_ffprobe.c:754
log_buffer
__thread LogBuffer * log_buffer
Definition: fftools_ffprobe.c:312
registered_writers
__thread const Writer * registered_writers[MAX_REGISTERED_WRITERS_NB+1]
Definition: fftools_ffprobe.c:898
default_print_str
static void default_print_str(WriterContext *wctx, const char *key, const char *value)
Definition: fftools_ffprobe.c:1006
DEFINE_OPT_SHOW_SECTION
#define DEFINE_OPT_SHOW_SECTION(section, target_section_id)
Definition: fftools_ffprobe.c:3617
log_read_interval
static void log_read_interval(const ReadInterval *interval, void *log_ctx, int log_level)
Definition: fftools_ffprobe.c:2450
check_section_show_entries
static int check_section_show_entries(int section_id)
Definition: fftools_ffprobe.c:3635
flat_print_str
static void flat_print_str(WriterContext *wctx, const char *key, const char *value)
Definition: fftools_ffprobe.c:1344
ReadInterval
struct ReadInterval ReadInterval
writer_options
static const AVOption writer_options[]
Definition: fftools_ffprobe.c:501
SET_DO_SHOW
#define SET_DO_SHOW(id, varname)
Definition: fftools_ffprobe.c:3647
print_q
#define print_q(k, v, s)
Definition: fftools_ffprobe.c:1812
show_log
static int show_log(WriterContext *w, int section_ids, int section_id, int log_level)
Definition: fftools_ffprobe.c:2124
ini_writer
static const Writer ini_writer
Definition: fftools_ffprobe.c:1462
writer_register_all
static void writer_register_all(void)
Definition: fftools_ffprobe.c:1793
print_color_trc
static void print_color_trc(WriterContext *w, enum AVColorTransferCharacteristic color_trc)
Definition: fftools_ffprobe.c:2087
match_section
static int match_section(const char *section_name, int show_all_entries, AVDictionary *entries)
Definition: fftools_ffprobe.c:3312
opt_show_entries
static int opt_show_entries(void *optctx, const char *opt, const char *arg)
Definition: fftools_ffprobe.c:3331
nb_streams_frames
__thread uint64_t * nb_streams_frames
Definition: fftools_ffprobe.c:297
writer_print_rational
static void writer_print_rational(WriterContext *wctx, const char *key, AVRational q, char sep)
Definition: fftools_ffprobe.c:792
do_show_packet_tags
__thread int do_show_packet_tags
Definition: fftools_ffprobe.c:118
writer_close
static void writer_close(WriterContext **wctx)
Definition: fftools_ffprobe.c:530
show_value_unit
__thread int show_value_unit
Definition: fftools_ffprobe.c:120
si_prefixes
static const struct @3 si_prefixes[]
value_string
static char * value_string(char *buf, int buf_size, struct unit_value uv)
Definition: fftools_ffprobe.c:380
close_input_file
static void close_input_file(InputFile *ifile)
Definition: fftools_ffprobe.c:3079
csv_escape_str
static const char * csv_escape_str(AVBPrint *dst, const char *src, const char sep, void *log_ctx)
Definition: fftools_ffprobe.c:1063
print_section
static void print_section(SectionID id, int level)
Definition: fftools_ffprobe.c:3581
FlatContext
struct FlatContext FlatContext
pthread_mutex_unlock
#define pthread_mutex_unlock(a)
Definition: fftools_ffprobe.c:76
c_escape_str
static const char * c_escape_str(AVBPrint *dst, const char *src, const char sep, void *log_ctx)
Definition: fftools_ffprobe.c:1040
ffprobe_show_program_version
static void ffprobe_show_program_version(WriterContext *w)
Definition: fftools_ffprobe.c:3181
writer_print_data_hash
static void writer_print_data_hash(WriterContext *wctx, const char *name, uint8_t *data, int size)
Definition: fftools_ffprobe.c:855
json_escape_str
static const char * json_escape_str(AVBPrint *dst, const char *src, void *log_ctx)
Definition: fftools_ffprobe.c:1502
json_print_str
static void json_print_str(WriterContext *wctx, const char *key, const char *value)
Definition: fftools_ffprobe.c:1596
show_tags
static int show_tags(WriterContext *w, AVDictionary *tags, int section_id)
Definition: fftools_ffprobe.c:1838
opt_print_filename
static int opt_print_filename(void *optctx, const char *opt, const char *arg)
Definition: fftools_ffprobe.c:3416
json_writer
static const Writer json_writer
Definition: fftools_ffprobe.c:1626
print_input_filename
__thread const char * print_input_filename
Definition: fftools_ffprobe.c:268
compact_init
static av_cold int compact_init(WriterContext *wctx)
Definition: fftools_ffprobe.c:1116
iformat
__thread const AVInputFormat * iformat
Definition: fftools_ffprobe.c:269
opt_input_file_i
static int opt_input_file_i(void *optctx, const char *opt, const char *arg)
Definition: fftools_ffprobe.c:3410
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static int show_stream(WriterContext *w, AVFormatContext *fmt_ctx, int stream_idx, InputStream *ist, int in_program)
Definition: fftools_ffprobe.c:2602
do_show_chapters
__thread int do_show_chapters
Definition: fftools_ffprobe.c:97
print_duration_time
#define print_duration_time(k, v, tb)
Definition: fftools_ffprobe.c:1818
nb_streams
__thread int nb_streams
Definition: fftools_ffprobe.c:295
bin_str
const char * bin_str
Definition: fftools_ffprobe.c:279
opt_input_file
static void opt_input_file(void *optctx, const char *arg)
Definition: fftools_ffprobe.c:3397
bin_val
double bin_val
Definition: fftools_ffprobe.c:277
do_show_programs
__thread int do_show_programs
Definition: fftools_ffprobe.c:102
CompactContext
struct CompactContext CompactContext
json_options
static const AVOption json_options[]
Definition: fftools_ffprobe.c:1484
flat_escape_key_str
static const char * flat_escape_key_str(AVBPrint *dst, const char *src, const char sep)
Definition: fftools_ffprobe.c:1280
flat_options
static const AVOption flat_options[]
Definition: fftools_ffprobe.c:1256
show_help_default_ffprobe
void show_help_default_ffprobe(const char *opt, const char *arg)
Definition: fftools_ffprobe.c:3422
xml_print_int
static void xml_print_int(WriterContext *wctx, const char *key, long long int value)
Definition: fftools_ffprobe.c:1774
use_value_sexagesimal_format
__thread int use_value_sexagesimal_format
Definition: fftools_ffprobe.c:123
do_show_pixel_format_flags
__thread int do_show_pixel_format_flags
Definition: fftools_ffprobe.c:109
OFFSET
#define OFFSET(x)
Definition: fftools_ffprobe.c:1649
ffprobe_show_pixel_formats
static void ffprobe_show_pixel_formats(WriterContext *w)
Definition: fftools_ffprobe.c:3230
nb_streams_packets
__thread uint64_t * nb_streams_packets
Definition: fftools_ffprobe.c:296
do_read_packets
__thread int do_read_packets
Definition: fftools_ffprobe.c:96
use_value_prefix
__thread int use_value_prefix
Definition: fftools_ffprobe.c:121
print_section_footer
#define print_section_footer(s)
Definition: fftools_ffprobe.c:1828
writer_print_section_header
static void writer_print_section_header(WriterContext *wctx, int section_id)
Definition: fftools_ffprobe.c:644
do_show_pixel_formats
__thread int do_show_pixel_formats
Definition: fftools_ffprobe.c:108
show_programs
static int show_programs(WriterContext *w, InputFile *ifile)
Definition: fftools_ffprobe.c:2874
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static char * upcase_string(char *dst, size_t dst_size, const char *src)
Definition: fftools_ffprobe.c:959
SHOW_OPTIONAL_FIELDS_ALWAYS
#define SHOW_OPTIONAL_FIELDS_ALWAYS
Definition: fftools_ffprobe.c:128
print_format
__thread char * print_format
Definition: fftools_ffprobe.c:131
open_input_file
static int open_input_file(InputFile *ifile, const char *filename, const char *print_filename)
Definition: fftools_ffprobe.c:2962
writer_print_time
static void writer_print_time(WriterContext *wctx, const char *key, int64_t ts, const AVRational *time_base, int is_duration)
Definition: fftools_ffprobe.c:801
do_show_packets
__thread int do_show_packets
Definition: fftools_ffprobe.c:101
mark_section_show_entries
static void mark_section_show_entries(SectionID section_id, int show_all_entries, AVDictionary *entries)
Definition: fftools_ffprobe.c:3297
PRINT_STRING_VALIDATE
#define PRINT_STRING_VALIDATE
Definition: fftools_ffprobe.c:752
json_print_section_header
static void json_print_section_header(WriterContext *wctx)
Definition: fftools_ffprobe.c:1524
writer_register
static int writer_register(const Writer *writer)
Definition: fftools_ffprobe.c:902
print_time
#define print_time(k, v, tb)
Definition: fftools_ffprobe.c:1816
do_show_pixel_format_components
__thread int do_show_pixel_format_components
Definition: fftools_ffprobe.c:110
opt_sections
static int opt_sections(void *optctx, const char *opt, const char *arg)
Definition: fftools_ffprobe.c:3598
default_writer
static const Writer default_writer
Definition: fftools_ffprobe.c:1024
do_show_format
__thread int do_show_format
Definition: fftools_ffprobe.c:99
REALLOCZ_ARRAY_STREAM
#define REALLOCZ_ARRAY_STREAM(ptr, cur_n, new_n)
Definition: fftools_ffprobe.c:1830
show_optional_fields
__thread int show_optional_fields
Definition: fftools_ffprobe.c:129
PRINT_DISPOSITION
#define PRINT_DISPOSITION(flagname, name)
writer_class
static const AVClass writer_class
Definition: fftools_ffprobe.c:522
do_show_stream_disposition
__thread int do_show_stream_disposition
Definition: fftools_ffprobe.c:104
clear_log
static void clear_log(int need_lock)
Definition: fftools_ffprobe.c:2108
writer_print_ts
static void writer_print_ts(WriterContext *wctx, const char *key, int64_t ts, int is_duration)
Definition: fftools_ffprobe.c:818
writer_get_by_name
static const Writer * writer_get_by_name(const char *name)
Definition: fftools_ffprobe.c:911
INIContext
struct INIContext INIContext
parse_read_intervals
static int parse_read_intervals(const char *intervals_spec)
Definition: fftools_ffprobe.c:3519
PRINT_PIX_FMT_FLAG
#define PRINT_PIX_FMT_FLAG(flagname, name)
Definition: fftools_ffprobe.c:3225
InputStream
struct InputStream InputStream
Writer
struct Writer Writer
show_chapters
static int show_chapters(WriterContext *w, InputFile *ifile)
Definition: fftools_ffprobe.c:2892
show_packet
static void show_packet(WriterContext *w, InputFile *ifile, AVPacket *pkt, int packet_idx)
Definition: fftools_ffprobe.c:2159
xml_writer
static Writer xml_writer
Definition: fftools_ffprobe.c:1781
opt_show_versions
static int opt_show_versions(void *optctx, const char *opt, const char *arg)
Definition: fftools_ffprobe.c:3610
JSON_INDENT
#define JSON_INDENT()
Definition: fftools_ffprobe.c:1522
compact_print_str
static void compact_print_str(WriterContext *wctx, const char *key, const char *value)
Definition: fftools_ffprobe.c:1178
writer_child_next
static void * writer_child_next(void *obj, void *prev)
Definition: fftools_ffprobe.c:514
print_fmt
#define print_fmt(k, f,...)
Definition: fftools_ffprobe.c:1805
none_escape_str
static const char * none_escape_str(AVBPrint *dst, const char *src, const char sep, void *log_ctx)
Definition: fftools_ffprobe.c:1081
print_dynamic_hdr10_plus
static void print_dynamic_hdr10_plus(WriterContext *w, const AVDynamicHDRPlus *metadata)
Definition: fftools_ffprobe.c:1856
SHOW_OPTIONAL_FIELDS_NEVER
#define SHOW_OPTIONAL_FIELDS_NEVER
Definition: fftools_ffprobe.c:127
CompactContext::terminate_line
int terminate_line[SECTION_MAX_NB_LEVELS]
Definition: fftools_ffprobe.c:1096
CompactContext::has_nested_elems
int has_nested_elems[SECTION_MAX_NB_LEVELS]
Definition: fftools_ffprobe.c:1095
CompactContext::nested_section
int nested_section[SECTION_MAX_NB_LEVELS]
Definition: fftools_ffprobe.c:1094
CompactContext::escape_str
const char *(* escape_str)(AVBPrint *dst, const char *src, const char sep, void *log_ctx)
Definition: fftools_ffprobe.c:1093
DefaultContext::nested_section
int nested_section[SECTION_MAX_NB_LEVELS]
Definition: fftools_ffprobe.c:942
FlatContext::sep_str
const char * sep_str
Definition: fftools_ffprobe.c:1248
InputFile::streams
InputStream * streams
Definition: fftools_ffprobe.c:88
InputFile::fmt_ctx
AVFormatContext * fmt_ctx
Definition: fftools_ffprobe.c:86
InputStream::dec_ctx
AVCodecContext * dec_ctx
Definition: fftools_ffmpeg.h:333
InputStream::st
AVStream * st
Definition: fftools_ffmpeg.h:326
JSONContext::item_sep
const char * item_sep
Definition: fftools_ffprobe.c:1478
JSONContext::item_start_end
const char * item_start_end
Definition: fftools_ffprobe.c:1478
LogBuffer::context_name
char * context_name
Definition: fftools_ffprobe.c:304
LogBuffer::parent_category
AVClassCategory parent_category
Definition: fftools_ffprobe.c:309
LogBuffer::category
AVClassCategory category
Definition: fftools_ffprobe.c:307
LogBuffer::log_message
char * log_message
Definition: fftools_ffprobe.c:306
LogBuffer::parent_name
char * parent_name
Definition: fftools_ffprobe.c:308
ReadInterval::end
int64_t end
start, end in second/AV_TIME_BASE units
Definition: fftools_ffprobe.c:137
ReadInterval::id
int id
identifier
Definition: fftools_ffprobe.c:136
WriterContext::nb_section_frame
unsigned int nb_section_frame
number of the frame section in case we are in "packets_and_frames" section
Definition: fftools_ffprobe.c:485
WriterContext::nb_item
unsigned int nb_item[SECTION_MAX_NB_LEVELS]
Definition: fftools_ffprobe.c:477
WriterContext::section
const struct section * section[SECTION_MAX_NB_LEVELS]
Definition: fftools_ffprobe.c:480
WriterContext::string_validation_replacement
char * string_validation_replacement
Definition: fftools_ffprobe.c:489
WriterContext::name
char * name
name of this writer instance
Definition: fftools_ffprobe.c:468
WriterContext::priv
void * priv
private data for use by the filter
Definition: fftools_ffprobe.c:469
WriterContext::section_pbuf
AVBPrint section_pbuf[SECTION_MAX_NB_LEVELS]
Definition: fftools_ffprobe.c:481
WriterContext::nb_section_packet_frame
unsigned int nb_section_packet_frame
nb_section_packet or nb_section_frame according if is_packets_and_frames
Definition: fftools_ffprobe.c:486
WriterContext::level
int level
current level, starting from 0
Definition: fftools_ffprobe.c:474
WriterContext::nb_section_packet
unsigned int nb_section_packet
number of the packet section in case we are in "packets_and_frames" section
Definition: fftools_ffprobe.c:484
WriterContext::nb_sections
int nb_sections
number of sections
Definition: fftools_ffprobe.c:472
WriterContext::sections
const struct section * sections
array containing all sections
Definition: fftools_ffprobe.c:471
WriterContext::string_validation_utf8_flags
unsigned int string_validation_utf8_flags
Definition: fftools_ffprobe.c:490
WriterContext::writer
const Writer * writer
the Writer of which this is an instance
Definition: fftools_ffprobe.c:467
Writer::print_string
void(* print_string)(WriterContext *wctx, const char *, const char *)
Definition: fftools_ffprobe.c:459
Writer::flags
int flags
a combination or WRITER_FLAG_*
Definition: fftools_ffprobe.c:460
Writer::priv_size
int priv_size
private size for the writer context
Definition: fftools_ffprobe.c:449
Writer::priv_class
const AVClass * priv_class
private class of the writer, if any
Definition: fftools_ffprobe.c:448
Writer::print_integer
void(* print_integer)(WriterContext *wctx, const char *, long long int)
Definition: fftools_ffprobe.c:457
Writer::print_rational
void(* print_rational)(WriterContext *wctx, AVRational *q, char *sep)
Definition: fftools_ffprobe.c:458
Writer::name
const char * name
Definition: fftools_ffprobe.c:450
Writer::init
int(* init)(WriterContext *wctx)
Definition: fftools_ffprobe.c:452
Writer::print_section_header
void(* print_section_header)(WriterContext *wctx)
Definition: fftools_ffprobe.c:455
Writer::print_section_footer
void(* print_section_footer)(WriterContext *wctx)
Definition: fftools_ffprobe.c:456
Writer::uninit
void(* uninit)(WriterContext *wctx)
Definition: fftools_ffprobe.c:453
section::show_all_entries
int show_all_entries
Definition: fftools_ffprobe.c:163
section::entries_to_show
AVDictionary * entries_to_show
Definition: fftools_ffprobe.c:162
section::name
const char * name
Definition: fftools_ffprobe.c:152
section::element_name
const char * element_name
name of the contained element, if provided
Definition: fftools_ffprobe.c:160
section::id
int id
unique id identifying a section
Definition: fftools_ffprobe.c:151
section::unique_name
const char * unique_name
unique section name, in case the name is ambiguous
Definition: fftools_ffprobe.c:161
section::children_ids
int children_ids[SECTION_MAX_NB_CHILDREN+1]
list of children section IDS, terminated by -1
Definition: fftools_ffprobe.c:159
unit_value
Definition: fftools_ffprobe.c:375
unit_value::unit
const char * unit
Definition: fftools_ffprobe.c:377
unit_value::val
union unit_value::@4 val
unit_value::d
double d
Definition: fftools_ffprobe.c:376
unit_value::i
long long int i
Definition: fftools_ffprobe.c:376
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