2 * Copyright (c) 2007-2010 Stefano Sabatini
4 * This file is part of FFmpeg.
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.
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.
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
23 * simple media prober based on the FFmpeg libraries
27 #include "libavutil/ffversion.h"
31 #include "libavformat/avformat.h"
32 #include "libavcodec/avcodec.h"
33 #include "libavutil/avassert.h"
34 #include "libavutil/avstring.h"
35 #include "libavutil/bprint.h"
36 #include "libavutil/display.h"
37 #include "libavutil/hash.h"
38 #include "libavutil/mastering_display_metadata.h"
39 #include "libavutil/opt.h"
40 #include "libavutil/pixdesc.h"
41 #include "libavutil/spherical.h"
42 #include "libavutil/stereo3d.h"
43 #include "libavutil/dict.h"
44 #include "libavutil/intreadwrite.h"
45 #include "libavutil/libm.h"
46 #include "libavutil/parseutils.h"
47 #include "libavutil/timecode.h"
48 #include "libavutil/timestamp.h"
49 #include "libavdevice/avdevice.h"
50 #include "libswscale/swscale.h"
51 #include "libswresample/swresample.h"
52 #include "libpostproc/postprocess.h"
55 #include "libavutil/thread.h"
58 # ifdef pthread_mutex_lock
59 # undef pthread_mutex_lock
61 # define pthread_mutex_lock(a) do{}while(0)
62 # ifdef pthread_mutex_unlock
63 # undef pthread_mutex_unlock
65 # define pthread_mutex_unlock(a) do{}while(0)
68 typedef struct InputStream {
71 AVCodecContext *dec_ctx;
74 typedef struct InputFile {
75 AVFormatContext *fmt_ctx;
81 const char program_name[] = "ffprobe";
82 const int program_birth_year = 2007;
84 static int do_bitexact = 0;
85 static int do_count_frames = 0;
86 static int do_count_packets = 0;
87 static int do_read_frames = 0;
88 static int do_read_packets = 0;
89 static int do_show_chapters = 0;
90 static int do_show_error = 0;
91 static int do_show_format = 0;
92 static int do_show_frames = 0;
93 static int do_show_packets = 0;
94 static int do_show_programs = 0;
95 static int do_show_streams = 0;
96 static int do_show_stream_disposition = 0;
97 static int do_show_data = 0;
98 static int do_show_program_version = 0;
99 static int do_show_library_versions = 0;
100 static int do_show_pixel_formats = 0;
101 static int do_show_pixel_format_flags = 0;
102 static int do_show_pixel_format_components = 0;
103 static int do_show_log = 0;
105 static int do_show_chapter_tags = 0;
106 static int do_show_format_tags = 0;
107 static int do_show_frame_tags = 0;
108 static int do_show_program_tags = 0;
109 static int do_show_stream_tags = 0;
110 static int do_show_packet_tags = 0;
112 static int show_value_unit = 0;
113 static int use_value_prefix = 0;
114 static int use_byte_value_binary_prefix = 0;
115 static int use_value_sexagesimal_format = 0;
116 static int show_private_data = 1;
118 static char *print_format;
119 static char *stream_specifier;
120 static char *show_data_hash;
122 typedef struct ReadInterval {
123 int id; ///< identifier
124 int64_t start, end; ///< start, end in second/AV_TIME_BASE units
125 int has_start, has_end;
126 int start_is_offset, end_is_offset;
130 static ReadInterval *read_intervals;
131 static int read_intervals_nb = 0;
133 static int find_stream_info = 1;
135 /* section structure definition */
137 #define SECTION_MAX_NB_CHILDREN 10
140 int id; ///< unique id identifying a section
143 #define SECTION_FLAG_IS_WRAPPER 1 ///< the section only contains other sections, but has no data at its own level
144 #define SECTION_FLAG_IS_ARRAY 2 ///< the section contains an array of elements of the same type
145 #define SECTION_FLAG_HAS_VARIABLE_FIELDS 4 ///< the section may contain a variable number of fields with variable keys.
146 /// For these sections the element_name field is mandatory.
148 int children_ids[SECTION_MAX_NB_CHILDREN+1]; ///< list of children section IDS, terminated by -1
149 const char *element_name; ///< name of the contained element, if provided
150 const char *unique_name; ///< unique section name, in case the name is ambiguous
151 AVDictionary *entries_to_show;
152 int show_all_entries;
156 SECTION_ID_NONE = -1,
158 SECTION_ID_CHAPTER_TAGS,
162 SECTION_ID_FORMAT_TAGS,
165 SECTION_ID_FRAME_TAGS,
166 SECTION_ID_FRAME_SIDE_DATA_LIST,
167 SECTION_ID_FRAME_SIDE_DATA,
168 SECTION_ID_FRAME_SIDE_DATA_TIMECODE_LIST,
169 SECTION_ID_FRAME_SIDE_DATA_TIMECODE,
170 SECTION_ID_FRAME_LOG,
171 SECTION_ID_FRAME_LOGS,
172 SECTION_ID_LIBRARY_VERSION,
173 SECTION_ID_LIBRARY_VERSIONS,
175 SECTION_ID_PACKET_TAGS,
177 SECTION_ID_PACKETS_AND_FRAMES,
178 SECTION_ID_PACKET_SIDE_DATA_LIST,
179 SECTION_ID_PACKET_SIDE_DATA,
180 SECTION_ID_PIXEL_FORMAT,
181 SECTION_ID_PIXEL_FORMAT_FLAGS,
182 SECTION_ID_PIXEL_FORMAT_COMPONENT,
183 SECTION_ID_PIXEL_FORMAT_COMPONENTS,
184 SECTION_ID_PIXEL_FORMATS,
185 SECTION_ID_PROGRAM_STREAM_DISPOSITION,
186 SECTION_ID_PROGRAM_STREAM_TAGS,
188 SECTION_ID_PROGRAM_STREAMS,
189 SECTION_ID_PROGRAM_STREAM,
190 SECTION_ID_PROGRAM_TAGS,
191 SECTION_ID_PROGRAM_VERSION,
195 SECTION_ID_STREAM_DISPOSITION,
197 SECTION_ID_STREAM_TAGS,
198 SECTION_ID_STREAM_SIDE_DATA_LIST,
199 SECTION_ID_STREAM_SIDE_DATA,
203 static struct section sections[] = {
204 [SECTION_ID_CHAPTERS] = { SECTION_ID_CHAPTERS, "chapters", SECTION_FLAG_IS_ARRAY, { SECTION_ID_CHAPTER, -1 } },
205 [SECTION_ID_CHAPTER] = { SECTION_ID_CHAPTER, "chapter", 0, { SECTION_ID_CHAPTER_TAGS, -1 } },
206 [SECTION_ID_CHAPTER_TAGS] = { SECTION_ID_CHAPTER_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "chapter_tags" },
207 [SECTION_ID_ERROR] = { SECTION_ID_ERROR, "error", 0, { -1 } },
208 [SECTION_ID_FORMAT] = { SECTION_ID_FORMAT, "format", 0, { SECTION_ID_FORMAT_TAGS, -1 } },
209 [SECTION_ID_FORMAT_TAGS] = { SECTION_ID_FORMAT_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "format_tags" },
210 [SECTION_ID_FRAMES] = { SECTION_ID_FRAMES, "frames", SECTION_FLAG_IS_ARRAY, { SECTION_ID_FRAME, SECTION_ID_SUBTITLE, -1 } },
211 [SECTION_ID_FRAME] = { SECTION_ID_FRAME, "frame", 0, { SECTION_ID_FRAME_TAGS, SECTION_ID_FRAME_SIDE_DATA_LIST, SECTION_ID_FRAME_LOGS, -1 } },
212 [SECTION_ID_FRAME_TAGS] = { SECTION_ID_FRAME_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "frame_tags" },
213 [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" },
214 [SECTION_ID_FRAME_SIDE_DATA] = { SECTION_ID_FRAME_SIDE_DATA, "side_data", 0, { SECTION_ID_FRAME_SIDE_DATA_TIMECODE_LIST, -1 } },
215 [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 } },
216 [SECTION_ID_FRAME_SIDE_DATA_TIMECODE] = { SECTION_ID_FRAME_SIDE_DATA_TIMECODE, "timecode", 0, { -1 } },
217 [SECTION_ID_FRAME_LOGS] = { SECTION_ID_FRAME_LOGS, "logs", SECTION_FLAG_IS_ARRAY, { SECTION_ID_FRAME_LOG, -1 } },
218 [SECTION_ID_FRAME_LOG] = { SECTION_ID_FRAME_LOG, "log", 0, { -1 }, },
219 [SECTION_ID_LIBRARY_VERSIONS] = { SECTION_ID_LIBRARY_VERSIONS, "library_versions", SECTION_FLAG_IS_ARRAY, { SECTION_ID_LIBRARY_VERSION, -1 } },
220 [SECTION_ID_LIBRARY_VERSION] = { SECTION_ID_LIBRARY_VERSION, "library_version", 0, { -1 } },
221 [SECTION_ID_PACKETS] = { SECTION_ID_PACKETS, "packets", SECTION_FLAG_IS_ARRAY, { SECTION_ID_PACKET, -1} },
222 [SECTION_ID_PACKETS_AND_FRAMES] = { SECTION_ID_PACKETS_AND_FRAMES, "packets_and_frames", SECTION_FLAG_IS_ARRAY, { SECTION_ID_PACKET, -1} },
223 [SECTION_ID_PACKET] = { SECTION_ID_PACKET, "packet", 0, { SECTION_ID_PACKET_TAGS, SECTION_ID_PACKET_SIDE_DATA_LIST, -1 } },
224 [SECTION_ID_PACKET_TAGS] = { SECTION_ID_PACKET_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "packet_tags" },
225 [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" },
226 [SECTION_ID_PACKET_SIDE_DATA] = { SECTION_ID_PACKET_SIDE_DATA, "side_data", 0, { -1 } },
227 [SECTION_ID_PIXEL_FORMATS] = { SECTION_ID_PIXEL_FORMATS, "pixel_formats", SECTION_FLAG_IS_ARRAY, { SECTION_ID_PIXEL_FORMAT, -1 } },
228 [SECTION_ID_PIXEL_FORMAT] = { SECTION_ID_PIXEL_FORMAT, "pixel_format", 0, { SECTION_ID_PIXEL_FORMAT_FLAGS, SECTION_ID_PIXEL_FORMAT_COMPONENTS, -1 } },
229 [SECTION_ID_PIXEL_FORMAT_FLAGS] = { SECTION_ID_PIXEL_FORMAT_FLAGS, "flags", 0, { -1 }, .unique_name = "pixel_format_flags" },
230 [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" },
231 [SECTION_ID_PIXEL_FORMAT_COMPONENT] = { SECTION_ID_PIXEL_FORMAT_COMPONENT, "component", 0, { -1 } },
232 [SECTION_ID_PROGRAM_STREAM_DISPOSITION] = { SECTION_ID_PROGRAM_STREAM_DISPOSITION, "disposition", 0, { -1 }, .unique_name = "program_stream_disposition" },
233 [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" },
234 [SECTION_ID_PROGRAM] = { SECTION_ID_PROGRAM, "program", 0, { SECTION_ID_PROGRAM_TAGS, SECTION_ID_PROGRAM_STREAMS, -1 } },
235 [SECTION_ID_PROGRAM_STREAMS] = { SECTION_ID_PROGRAM_STREAMS, "streams", SECTION_FLAG_IS_ARRAY, { SECTION_ID_PROGRAM_STREAM, -1 }, .unique_name = "program_streams" },
236 [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" },
237 [SECTION_ID_PROGRAM_TAGS] = { SECTION_ID_PROGRAM_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "program_tags" },
238 [SECTION_ID_PROGRAM_VERSION] = { SECTION_ID_PROGRAM_VERSION, "program_version", 0, { -1 } },
239 [SECTION_ID_PROGRAMS] = { SECTION_ID_PROGRAMS, "programs", SECTION_FLAG_IS_ARRAY, { SECTION_ID_PROGRAM, -1 } },
240 [SECTION_ID_ROOT] = { SECTION_ID_ROOT, "root", SECTION_FLAG_IS_WRAPPER,
241 { SECTION_ID_CHAPTERS, SECTION_ID_FORMAT, SECTION_ID_FRAMES, SECTION_ID_PROGRAMS, SECTION_ID_STREAMS,
242 SECTION_ID_PACKETS, SECTION_ID_ERROR, SECTION_ID_PROGRAM_VERSION, SECTION_ID_LIBRARY_VERSIONS,
243 SECTION_ID_PIXEL_FORMATS, -1} },
244 [SECTION_ID_STREAMS] = { SECTION_ID_STREAMS, "streams", SECTION_FLAG_IS_ARRAY, { SECTION_ID_STREAM, -1 } },
245 [SECTION_ID_STREAM] = { SECTION_ID_STREAM, "stream", 0, { SECTION_ID_STREAM_DISPOSITION, SECTION_ID_STREAM_TAGS, SECTION_ID_STREAM_SIDE_DATA_LIST, -1 } },
246 [SECTION_ID_STREAM_DISPOSITION] = { SECTION_ID_STREAM_DISPOSITION, "disposition", 0, { -1 }, .unique_name = "stream_disposition" },
247 [SECTION_ID_STREAM_TAGS] = { SECTION_ID_STREAM_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "stream_tags" },
248 [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" },
249 [SECTION_ID_STREAM_SIDE_DATA] = { SECTION_ID_STREAM_SIDE_DATA, "side_data", 0, { -1 } },
250 [SECTION_ID_SUBTITLE] = { SECTION_ID_SUBTITLE, "subtitle", 0, { -1 } },
253 static const OptionDef *options;
255 /* FFprobe context */
256 static const char *input_filename;
257 static AVInputFormat *iformat = NULL;
259 static struct AVHashContext *hash;
261 static const struct {
267 { 1.0, 1.0, "", "" },
268 { 1.024e3, 1e3, "Ki", "K" },
269 { 1.048576e6, 1e6, "Mi", "M" },
270 { 1.073741824e9, 1e9, "Gi", "G" },
271 { 1.099511627776e12, 1e12, "Ti", "T" },
272 { 1.125899906842624e15, 1e15, "Pi", "P" },
275 static const char unit_second_str[] = "s" ;
276 static const char unit_hertz_str[] = "Hz" ;
277 static const char unit_byte_str[] = "byte" ;
278 static const char unit_bit_per_second_str[] = "bit/s";
280 static int nb_streams;
281 static uint64_t *nb_streams_packets;
282 static uint64_t *nb_streams_frames;
283 static int *selected_streams;
286 pthread_mutex_t log_mutex;
288 typedef struct LogBuffer {
292 AVClassCategory category;
294 AVClassCategory parent_category;
297 static LogBuffer *log_buffer;
298 static int log_buffer_size;
300 static void log_callback(void *ptr, int level, const char *fmt, va_list vl)
302 AVClass* avc = ptr ? *(AVClass **) ptr : NULL;
305 static int print_prefix = 1;
306 void *new_log_buffer;
309 av_log_default_callback(ptr, level, fmt, vl);
310 av_log_format_line(ptr, level, fmt, vl2, line, sizeof(line), &print_prefix);
314 pthread_mutex_lock(&log_mutex);
316 new_log_buffer = av_realloc_array(log_buffer, log_buffer_size + 1, sizeof(*log_buffer));
317 if (new_log_buffer) {
321 log_buffer = new_log_buffer;
322 memset(&log_buffer[log_buffer_size], 0, sizeof(log_buffer[log_buffer_size]));
323 log_buffer[log_buffer_size].context_name= avc ? av_strdup(avc->item_name(ptr)) : NULL;
325 if (avc->get_category) log_buffer[log_buffer_size].category = avc->get_category(ptr);
326 else log_buffer[log_buffer_size].category = avc->category;
328 log_buffer[log_buffer_size].log_level = level;
329 msg = log_buffer[log_buffer_size].log_message = av_strdup(line);
330 for (i=strlen(msg) - 1; i>=0 && msg[i] == '\n'; i--) {
333 if (avc && avc->parent_log_context_offset) {
334 AVClass** parent = *(AVClass ***) (((uint8_t *) ptr) +
335 avc->parent_log_context_offset);
336 if (parent && *parent) {
337 log_buffer[log_buffer_size].parent_name = av_strdup((*parent)->item_name(parent));
338 log_buffer[log_buffer_size].parent_category =
339 (*parent)->get_category ? (*parent)->get_category(parent) :(*parent)->category;
345 pthread_mutex_unlock(&log_mutex);
349 static void ffprobe_cleanup(int ret)
352 for (i = 0; i < FF_ARRAY_ELEMS(sections); i++)
353 av_dict_free(&(sections[i].entries_to_show));
356 pthread_mutex_destroy(&log_mutex);
361 union { double d; long long int i; } val;
365 static char *value_string(char *buf, int buf_size, struct unit_value uv)
371 if (uv.unit == unit_second_str) {
375 vald = vali = uv.val.i;
378 if (uv.unit == unit_second_str && use_value_sexagesimal_format) {
382 mins = (int)secs / 60;
383 secs = secs - mins * 60;
386 snprintf(buf, buf_size, "%d:%02d:%09.6f", hours, mins, secs);
388 const char *prefix_string = "";
390 if (use_value_prefix && vald > 1) {
393 if (uv.unit == unit_byte_str && use_byte_value_binary_prefix) {
394 index = (long long int) (log2(vald)) / 10;
395 index = av_clip(index, 0, FF_ARRAY_ELEMS(si_prefixes) - 1);
396 vald /= si_prefixes[index].bin_val;
397 prefix_string = si_prefixes[index].bin_str;
399 index = (long long int) (log10(vald)) / 3;
400 index = av_clip(index, 0, FF_ARRAY_ELEMS(si_prefixes) - 1);
401 vald /= si_prefixes[index].dec_val;
402 prefix_string = si_prefixes[index].dec_str;
407 if (show_float || (use_value_prefix && vald != (long long int)vald))
408 snprintf(buf, buf_size, "%f", vald);
410 snprintf(buf, buf_size, "%lld", vali);
411 av_strlcatf(buf, buf_size, "%s%s%s", *prefix_string || show_value_unit ? " " : "",
412 prefix_string, show_value_unit ? uv.unit : "");
420 typedef struct WriterContext WriterContext;
422 #define WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS 1
423 #define WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER 2
426 WRITER_STRING_VALIDATION_FAIL,
427 WRITER_STRING_VALIDATION_REPLACE,
428 WRITER_STRING_VALIDATION_IGNORE,
429 WRITER_STRING_VALIDATION_NB
432 typedef struct Writer {
433 const AVClass *priv_class; ///< private class of the writer, if any
434 int priv_size; ///< private size for the writer context
437 int (*init) (WriterContext *wctx);
438 void (*uninit)(WriterContext *wctx);
440 void (*print_section_header)(WriterContext *wctx);
441 void (*print_section_footer)(WriterContext *wctx);
442 void (*print_integer) (WriterContext *wctx, const char *, long long int);
443 void (*print_rational) (WriterContext *wctx, AVRational *q, char *sep);
444 void (*print_string) (WriterContext *wctx, const char *, const char *);
445 int flags; ///< a combination or WRITER_FLAG_*
448 #define SECTION_MAX_NB_LEVELS 10
450 struct WriterContext {
451 const AVClass *class; ///< class of the writer
452 const Writer *writer; ///< the Writer of which this is an instance
453 char *name; ///< name of this writer instance
454 void *priv; ///< private data for use by the filter
456 const struct section *sections; ///< array containing all sections
457 int nb_sections; ///< number of sections
459 int level; ///< current level, starting from 0
461 /** number of the item printed in the given section, starting from 0 */
462 unsigned int nb_item[SECTION_MAX_NB_LEVELS];
464 /** section per each level */
465 const struct section *section[SECTION_MAX_NB_LEVELS];
466 AVBPrint section_pbuf[SECTION_MAX_NB_LEVELS]; ///< generic print buffer dedicated to each section,
467 /// used by various writers
469 unsigned int nb_section_packet; ///< number of the packet section in case we are in "packets_and_frames" section
470 unsigned int nb_section_frame; ///< number of the frame section in case we are in "packets_and_frames" section
471 unsigned int nb_section_packet_frame; ///< nb_section_packet or nb_section_frame according if is_packets_and_frames
473 int string_validation;
474 char *string_validation_replacement;
475 unsigned int string_validation_utf8_flags;
478 static const char *writer_get_name(void *p)
480 WriterContext *wctx = p;
481 return wctx->writer->name;
484 #define OFFSET(x) offsetof(WriterContext, x)
486 static const AVOption writer_options[] = {
487 { "string_validation", "set string validation mode",
488 OFFSET(string_validation), AV_OPT_TYPE_INT, {.i64=WRITER_STRING_VALIDATION_REPLACE}, 0, WRITER_STRING_VALIDATION_NB-1, .unit = "sv" },
489 { "sv", "set string validation mode",
490 OFFSET(string_validation), AV_OPT_TYPE_INT, {.i64=WRITER_STRING_VALIDATION_REPLACE}, 0, WRITER_STRING_VALIDATION_NB-1, .unit = "sv" },
491 { "ignore", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = WRITER_STRING_VALIDATION_IGNORE}, .unit = "sv" },
492 { "replace", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = WRITER_STRING_VALIDATION_REPLACE}, .unit = "sv" },
493 { "fail", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = WRITER_STRING_VALIDATION_FAIL}, .unit = "sv" },
494 { "string_validation_replacement", "set string validation replacement string", OFFSET(string_validation_replacement), AV_OPT_TYPE_STRING, {.str=""}},
495 { "svr", "set string validation replacement string", OFFSET(string_validation_replacement), AV_OPT_TYPE_STRING, {.str="\xEF\xBF\xBD"}},
499 static void *writer_child_next(void *obj, void *prev)
501 WriterContext *ctx = obj;
502 if (!prev && ctx->writer && ctx->writer->priv_class && ctx->priv)
507 static const AVClass writer_class = {
508 .class_name = "Writer",
509 .item_name = writer_get_name,
510 .option = writer_options,
511 .version = LIBAVUTIL_VERSION_INT,
512 .child_next = writer_child_next,
515 static void writer_close(WriterContext **wctx)
522 if ((*wctx)->writer->uninit)
523 (*wctx)->writer->uninit(*wctx);
524 for (i = 0; i < SECTION_MAX_NB_LEVELS; i++)
525 av_bprint_finalize(&(*wctx)->section_pbuf[i], NULL);
526 if ((*wctx)->writer->priv_class)
527 av_opt_free((*wctx)->priv);
528 av_freep(&((*wctx)->priv));
533 static void bprint_bytes(AVBPrint *bp, const uint8_t *ubuf, size_t ubuf_size)
536 av_bprintf(bp, "0X");
537 for (i = 0; i < ubuf_size; i++)
538 av_bprintf(bp, "%02X", ubuf[i]);
542 static int writer_open(WriterContext **wctx, const Writer *writer, const char *args,
543 const struct section *sections, int nb_sections)
547 if (!(*wctx = av_mallocz(sizeof(WriterContext)))) {
548 ret = AVERROR(ENOMEM);
552 if (!((*wctx)->priv = av_mallocz(writer->priv_size))) {
553 ret = AVERROR(ENOMEM);
557 (*wctx)->class = &writer_class;
558 (*wctx)->writer = writer;
560 (*wctx)->sections = sections;
561 (*wctx)->nb_sections = nb_sections;
563 av_opt_set_defaults(*wctx);
565 if (writer->priv_class) {
566 void *priv_ctx = (*wctx)->priv;
567 *((const AVClass **)priv_ctx) = writer->priv_class;
568 av_opt_set_defaults(priv_ctx);
571 /* convert options to dictionary */
573 AVDictionary *opts = NULL;
574 AVDictionaryEntry *opt = NULL;
576 if ((ret = av_dict_parse_string(&opts, args, "=", ":", 0)) < 0) {
577 av_log(*wctx, AV_LOG_ERROR, "Failed to parse option string '%s' provided to writer context\n", args);
582 while ((opt = av_dict_get(opts, "", opt, AV_DICT_IGNORE_SUFFIX))) {
583 if ((ret = av_opt_set(*wctx, opt->key, opt->value, AV_OPT_SEARCH_CHILDREN)) < 0) {
584 av_log(*wctx, AV_LOG_ERROR, "Failed to set option '%s' with value '%s' provided to writer context\n",
585 opt->key, opt->value);
594 /* validate replace string */
596 const uint8_t *p = (*wctx)->string_validation_replacement;
597 const uint8_t *endp = p + strlen(p);
599 const uint8_t *p0 = p;
601 ret = av_utf8_decode(&code, &p, endp, (*wctx)->string_validation_utf8_flags);
604 av_bprint_init(&bp, 0, AV_BPRINT_SIZE_AUTOMATIC);
605 bprint_bytes(&bp, p0, p-p0),
606 av_log(wctx, AV_LOG_ERROR,
607 "Invalid UTF8 sequence %s found in string validation replace '%s'\n",
608 bp.str, (*wctx)->string_validation_replacement);
614 for (i = 0; i < SECTION_MAX_NB_LEVELS; i++)
615 av_bprint_init(&(*wctx)->section_pbuf[i], 1, AV_BPRINT_SIZE_UNLIMITED);
617 if ((*wctx)->writer->init)
618 ret = (*wctx)->writer->init(*wctx);
629 static inline void writer_print_section_header(WriterContext *wctx,
632 int parent_section_id;
634 av_assert0(wctx->level < SECTION_MAX_NB_LEVELS);
635 parent_section_id = wctx->level ?
636 (wctx->section[wctx->level-1])->id : SECTION_ID_NONE;
638 wctx->nb_item[wctx->level] = 0;
639 wctx->section[wctx->level] = &wctx->sections[section_id];
641 if (section_id == SECTION_ID_PACKETS_AND_FRAMES) {
642 wctx->nb_section_packet = wctx->nb_section_frame =
643 wctx->nb_section_packet_frame = 0;
644 } else if (parent_section_id == SECTION_ID_PACKETS_AND_FRAMES) {
645 wctx->nb_section_packet_frame = section_id == SECTION_ID_PACKET ?
646 wctx->nb_section_packet : wctx->nb_section_frame;
649 if (wctx->writer->print_section_header)
650 wctx->writer->print_section_header(wctx);
653 static inline void writer_print_section_footer(WriterContext *wctx)
655 int section_id = wctx->section[wctx->level]->id;
656 int parent_section_id = wctx->level ?
657 wctx->section[wctx->level-1]->id : SECTION_ID_NONE;
659 if (parent_section_id != SECTION_ID_NONE)
660 wctx->nb_item[wctx->level-1]++;
661 if (parent_section_id == SECTION_ID_PACKETS_AND_FRAMES) {
662 if (section_id == SECTION_ID_PACKET) wctx->nb_section_packet++;
663 else wctx->nb_section_frame++;
665 if (wctx->writer->print_section_footer)
666 wctx->writer->print_section_footer(wctx);
670 static inline void writer_print_integer(WriterContext *wctx,
671 const char *key, long long int val)
673 const struct section *section = wctx->section[wctx->level];
675 if (section->show_all_entries || av_dict_get(section->entries_to_show, key, NULL, 0)) {
676 wctx->writer->print_integer(wctx, key, val);
677 wctx->nb_item[wctx->level]++;
681 static inline int validate_string(WriterContext *wctx, char **dstp, const char *src)
683 const uint8_t *p, *endp;
685 int invalid_chars_nb = 0, ret = 0;
687 av_bprint_init(&dstbuf, 0, AV_BPRINT_SIZE_UNLIMITED);
689 endp = src + strlen(src);
690 for (p = (uint8_t *)src; *p;) {
693 const uint8_t *p0 = p;
695 if (av_utf8_decode(&code, &p, endp, wctx->string_validation_utf8_flags) < 0) {
697 av_bprint_init(&bp, 0, AV_BPRINT_SIZE_AUTOMATIC);
698 bprint_bytes(&bp, p0, p-p0);
699 av_log(wctx, AV_LOG_DEBUG,
700 "Invalid UTF-8 sequence %s found in string '%s'\n", bp.str, src);
707 switch (wctx->string_validation) {
708 case WRITER_STRING_VALIDATION_FAIL:
709 av_log(wctx, AV_LOG_ERROR,
710 "Invalid UTF-8 sequence found in string '%s'\n", src);
711 ret = AVERROR_INVALIDDATA;
715 case WRITER_STRING_VALIDATION_REPLACE:
716 av_bprintf(&dstbuf, "%s", wctx->string_validation_replacement);
721 if (!invalid || wctx->string_validation == WRITER_STRING_VALIDATION_IGNORE)
722 av_bprint_append_data(&dstbuf, p0, p-p0);
725 if (invalid_chars_nb && wctx->string_validation == WRITER_STRING_VALIDATION_REPLACE) {
726 av_log(wctx, AV_LOG_WARNING,
727 "%d invalid UTF-8 sequence(s) found in string '%s', replaced with '%s'\n",
728 invalid_chars_nb, src, wctx->string_validation_replacement);
732 av_bprint_finalize(&dstbuf, dstp);
736 #define PRINT_STRING_OPT 1
737 #define PRINT_STRING_VALIDATE 2
739 static inline int writer_print_string(WriterContext *wctx,
740 const char *key, const char *val, int flags)
742 const struct section *section = wctx->section[wctx->level];
745 if ((flags & PRINT_STRING_OPT)
746 && !(wctx->writer->flags & WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS))
749 if (section->show_all_entries || av_dict_get(section->entries_to_show, key, NULL, 0)) {
750 if (flags & PRINT_STRING_VALIDATE) {
751 char *key1 = NULL, *val1 = NULL;
752 ret = validate_string(wctx, &key1, key);
753 if (ret < 0) goto end;
754 ret = validate_string(wctx, &val1, val);
755 if (ret < 0) goto end;
756 wctx->writer->print_string(wctx, key1, val1);
759 av_log(wctx, AV_LOG_ERROR,
760 "Invalid key=value string combination %s=%s in section %s\n",
761 key, val, section->unique_name);
766 wctx->writer->print_string(wctx, key, val);
769 wctx->nb_item[wctx->level]++;
775 static inline void writer_print_rational(WriterContext *wctx,
776 const char *key, AVRational q, char sep)
779 av_bprint_init(&buf, 0, AV_BPRINT_SIZE_AUTOMATIC);
780 av_bprintf(&buf, "%d%c%d", q.num, sep, q.den);
781 writer_print_string(wctx, key, buf.str, 0);
784 static void writer_print_time(WriterContext *wctx, const char *key,
785 int64_t ts, const AVRational *time_base, int is_duration)
789 if ((!is_duration && ts == AV_NOPTS_VALUE) || (is_duration && ts == 0)) {
790 writer_print_string(wctx, key, "N/A", PRINT_STRING_OPT);
792 double d = ts * av_q2d(*time_base);
793 struct unit_value uv;
795 uv.unit = unit_second_str;
796 value_string(buf, sizeof(buf), uv);
797 writer_print_string(wctx, key, buf, 0);
801 static void writer_print_ts(WriterContext *wctx, const char *key, int64_t ts, int is_duration)
803 if ((!is_duration && ts == AV_NOPTS_VALUE) || (is_duration && ts == 0)) {
804 writer_print_string(wctx, key, "N/A", PRINT_STRING_OPT);
806 writer_print_integer(wctx, key, ts);
810 static void writer_print_data(WriterContext *wctx, const char *name,
811 uint8_t *data, int size)
814 int offset = 0, l, i;
816 av_bprint_init(&bp, 0, AV_BPRINT_SIZE_UNLIMITED);
817 av_bprintf(&bp, "\n");
819 av_bprintf(&bp, "%08x: ", offset);
821 for (i = 0; i < l; i++) {
822 av_bprintf(&bp, "%02x", data[i]);
824 av_bprintf(&bp, " ");
826 av_bprint_chars(&bp, ' ', 41 - 2 * i - i / 2);
827 for (i = 0; i < l; i++)
828 av_bprint_chars(&bp, data[i] - 32U < 95 ? data[i] : '.', 1);
829 av_bprintf(&bp, "\n");
834 writer_print_string(wctx, name, bp.str, 0);
835 av_bprint_finalize(&bp, NULL);
838 static void writer_print_data_hash(WriterContext *wctx, const char *name,
839 uint8_t *data, int size)
841 char *p, buf[AV_HASH_MAX_SIZE * 2 + 64] = { 0 };
846 av_hash_update(hash, data, size);
847 snprintf(buf, sizeof(buf), "%s:", av_hash_get_name(hash));
848 p = buf + strlen(buf);
849 av_hash_final_hex(hash, p, buf + sizeof(buf) - p);
850 writer_print_string(wctx, name, buf, 0);
853 static void writer_print_integers(WriterContext *wctx, const char *name,
854 uint8_t *data, int size, const char *format,
855 int columns, int bytes, int offset_add)
858 int offset = 0, l, i;
860 av_bprint_init(&bp, 0, AV_BPRINT_SIZE_UNLIMITED);
861 av_bprintf(&bp, "\n");
863 av_bprintf(&bp, "%08x: ", offset);
864 l = FFMIN(size, columns);
865 for (i = 0; i < l; i++) {
866 if (bytes == 1) av_bprintf(&bp, format, *data);
867 else if (bytes == 2) av_bprintf(&bp, format, AV_RN16(data));
868 else if (bytes == 4) av_bprintf(&bp, format, AV_RN32(data));
872 av_bprintf(&bp, "\n");
873 offset += offset_add;
875 writer_print_string(wctx, name, bp.str, 0);
876 av_bprint_finalize(&bp, NULL);
879 #define MAX_REGISTERED_WRITERS_NB 64
881 static const Writer *registered_writers[MAX_REGISTERED_WRITERS_NB + 1];
883 static int writer_register(const Writer *writer)
885 static int next_registered_writer_idx = 0;
887 if (next_registered_writer_idx == MAX_REGISTERED_WRITERS_NB)
888 return AVERROR(ENOMEM);
890 registered_writers[next_registered_writer_idx++] = writer;
894 static const Writer *writer_get_by_name(const char *name)
898 for (i = 0; registered_writers[i]; i++)
899 if (!strcmp(registered_writers[i]->name, name))
900 return registered_writers[i];
908 #define DEFINE_WRITER_CLASS(name) \
909 static const char *name##_get_name(void *ctx) \
913 static const AVClass name##_class = { \
914 .class_name = #name, \
915 .item_name = name##_get_name, \
916 .option = name##_options \
921 typedef struct DefaultContext {
922 const AVClass *class;
924 int noprint_wrappers;
925 int nested_section[SECTION_MAX_NB_LEVELS];
929 #define OFFSET(x) offsetof(DefaultContext, x)
931 static const AVOption default_options[] = {
932 { "noprint_wrappers", "do not print headers and footers", OFFSET(noprint_wrappers), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
933 { "nw", "do not print headers and footers", OFFSET(noprint_wrappers), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
934 { "nokey", "force no key printing", OFFSET(nokey), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
935 { "nk", "force no key printing", OFFSET(nokey), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
939 DEFINE_WRITER_CLASS(default);
941 /* lame uppercasing routine, assumes the string is lower case ASCII */
942 static inline char *upcase_string(char *dst, size_t dst_size, const char *src)
945 for (i = 0; src[i] && i < dst_size-1; i++)
946 dst[i] = av_toupper(src[i]);
951 static void default_print_section_header(WriterContext *wctx)
953 DefaultContext *def = wctx->priv;
955 const struct section *section = wctx->section[wctx->level];
956 const struct section *parent_section = wctx->level ?
957 wctx->section[wctx->level-1] : NULL;
959 av_bprint_clear(&wctx->section_pbuf[wctx->level]);
960 if (parent_section &&
961 !(parent_section->flags & (SECTION_FLAG_IS_WRAPPER|SECTION_FLAG_IS_ARRAY))) {
962 def->nested_section[wctx->level] = 1;
963 av_bprintf(&wctx->section_pbuf[wctx->level], "%s%s:",
964 wctx->section_pbuf[wctx->level-1].str,
965 upcase_string(buf, sizeof(buf),
966 av_x_if_null(section->element_name, section->name)));
969 if (def->noprint_wrappers || def->nested_section[wctx->level])
972 if (!(section->flags & (SECTION_FLAG_IS_WRAPPER|SECTION_FLAG_IS_ARRAY)))
973 printf("[%s]\n", upcase_string(buf, sizeof(buf), section->name));
976 static void default_print_section_footer(WriterContext *wctx)
978 DefaultContext *def = wctx->priv;
979 const struct section *section = wctx->section[wctx->level];
982 if (def->noprint_wrappers || def->nested_section[wctx->level])
985 if (!(section->flags & (SECTION_FLAG_IS_WRAPPER|SECTION_FLAG_IS_ARRAY)))
986 printf("[/%s]\n", upcase_string(buf, sizeof(buf), section->name));
989 static void default_print_str(WriterContext *wctx, const char *key, const char *value)
991 DefaultContext *def = wctx->priv;
994 printf("%s%s=", wctx->section_pbuf[wctx->level].str, key);
995 printf("%s\n", value);
998 static void default_print_int(WriterContext *wctx, const char *key, long long int value)
1000 DefaultContext *def = wctx->priv;
1003 printf("%s%s=", wctx->section_pbuf[wctx->level].str, key);
1004 printf("%lld\n", value);
1007 static const Writer default_writer = {
1009 .priv_size = sizeof(DefaultContext),
1010 .print_section_header = default_print_section_header,
1011 .print_section_footer = default_print_section_footer,
1012 .print_integer = default_print_int,
1013 .print_string = default_print_str,
1014 .flags = WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS,
1015 .priv_class = &default_class,
1018 /* Compact output */
1021 * Apply C-language-like string escaping.
1023 static const char *c_escape_str(AVBPrint *dst, const char *src, const char sep, void *log_ctx)
1027 for (p = src; *p; p++) {
1029 case '\b': av_bprintf(dst, "%s", "\\b"); break;
1030 case '\f': av_bprintf(dst, "%s", "\\f"); break;
1031 case '\n': av_bprintf(dst, "%s", "\\n"); break;
1032 case '\r': av_bprintf(dst, "%s", "\\r"); break;
1033 case '\\': av_bprintf(dst, "%s", "\\\\"); break;
1036 av_bprint_chars(dst, '\\', 1);
1037 av_bprint_chars(dst, *p, 1);
1044 * Quote fields containing special characters, check RFC4180.
1046 static const char *csv_escape_str(AVBPrint *dst, const char *src, const char sep, void *log_ctx)
1048 char meta_chars[] = { sep, '"', '\n', '\r', '\0' };
1049 int needs_quoting = !!src[strcspn(src, meta_chars)];
1052 av_bprint_chars(dst, '"', 1);
1054 for (; *src; src++) {
1056 av_bprint_chars(dst, '"', 1);
1057 av_bprint_chars(dst, *src, 1);
1060 av_bprint_chars(dst, '"', 1);
1064 static const char *none_escape_str(AVBPrint *dst, const char *src, const char sep, void *log_ctx)
1069 typedef struct CompactContext {
1070 const AVClass *class;
1075 char *escape_mode_str;
1076 const char * (*escape_str)(AVBPrint *dst, const char *src, const char sep, void *log_ctx);
1077 int nested_section[SECTION_MAX_NB_LEVELS];
1078 int has_nested_elems[SECTION_MAX_NB_LEVELS];
1079 int terminate_line[SECTION_MAX_NB_LEVELS];
1083 #define OFFSET(x) offsetof(CompactContext, x)
1085 static const AVOption compact_options[]= {
1086 {"item_sep", "set item separator", OFFSET(item_sep_str), AV_OPT_TYPE_STRING, {.str="|"}, CHAR_MIN, CHAR_MAX },
1087 {"s", "set item separator", OFFSET(item_sep_str), AV_OPT_TYPE_STRING, {.str="|"}, CHAR_MIN, CHAR_MAX },
1088 {"nokey", "force no key printing", OFFSET(nokey), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
1089 {"nk", "force no key printing", OFFSET(nokey), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
1090 {"escape", "set escape mode", OFFSET(escape_mode_str), AV_OPT_TYPE_STRING, {.str="c"}, CHAR_MIN, CHAR_MAX },
1091 {"e", "set escape mode", OFFSET(escape_mode_str), AV_OPT_TYPE_STRING, {.str="c"}, CHAR_MIN, CHAR_MAX },
1092 {"print_section", "print section name", OFFSET(print_section), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1093 {"p", "print section name", OFFSET(print_section), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1097 DEFINE_WRITER_CLASS(compact);
1099 static av_cold int compact_init(WriterContext *wctx)
1101 CompactContext *compact = wctx->priv;
1103 if (strlen(compact->item_sep_str) != 1) {
1104 av_log(wctx, AV_LOG_ERROR, "Item separator '%s' specified, but must contain a single character\n",
1105 compact->item_sep_str);
1106 return AVERROR(EINVAL);
1108 compact->item_sep = compact->item_sep_str[0];
1110 if (!strcmp(compact->escape_mode_str, "none")) compact->escape_str = none_escape_str;
1111 else if (!strcmp(compact->escape_mode_str, "c" )) compact->escape_str = c_escape_str;
1112 else if (!strcmp(compact->escape_mode_str, "csv" )) compact->escape_str = csv_escape_str;
1114 av_log(wctx, AV_LOG_ERROR, "Unknown escape mode '%s'\n", compact->escape_mode_str);
1115 return AVERROR(EINVAL);
1121 static void compact_print_section_header(WriterContext *wctx)
1123 CompactContext *compact = wctx->priv;
1124 const struct section *section = wctx->section[wctx->level];
1125 const struct section *parent_section = wctx->level ?
1126 wctx->section[wctx->level-1] : NULL;
1127 compact->terminate_line[wctx->level] = 1;
1128 compact->has_nested_elems[wctx->level] = 0;
1130 av_bprint_clear(&wctx->section_pbuf[wctx->level]);
1131 if (!(section->flags & SECTION_FLAG_IS_ARRAY) && parent_section &&
1132 !(parent_section->flags & (SECTION_FLAG_IS_WRAPPER|SECTION_FLAG_IS_ARRAY))) {
1133 compact->nested_section[wctx->level] = 1;
1134 compact->has_nested_elems[wctx->level-1] = 1;
1135 av_bprintf(&wctx->section_pbuf[wctx->level], "%s%s:",
1136 wctx->section_pbuf[wctx->level-1].str,
1137 (char *)av_x_if_null(section->element_name, section->name));
1138 wctx->nb_item[wctx->level] = wctx->nb_item[wctx->level-1];
1140 if (parent_section && compact->has_nested_elems[wctx->level-1] &&
1141 (section->flags & SECTION_FLAG_IS_ARRAY)) {
1142 compact->terminate_line[wctx->level-1] = 0;
1145 if (compact->print_section &&
1146 !(section->flags & (SECTION_FLAG_IS_WRAPPER|SECTION_FLAG_IS_ARRAY)))
1147 printf("%s%c", section->name, compact->item_sep);
1151 static void compact_print_section_footer(WriterContext *wctx)
1153 CompactContext *compact = wctx->priv;
1155 if (!compact->nested_section[wctx->level] &&
1156 compact->terminate_line[wctx->level] &&
1157 !(wctx->section[wctx->level]->flags & (SECTION_FLAG_IS_WRAPPER|SECTION_FLAG_IS_ARRAY)))
1161 static void compact_print_str(WriterContext *wctx, const char *key, const char *value)
1163 CompactContext *compact = wctx->priv;
1166 if (wctx->nb_item[wctx->level]) printf("%c", compact->item_sep);
1167 if (!compact->nokey)
1168 printf("%s%s=", wctx->section_pbuf[wctx->level].str, key);
1169 av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED);
1170 printf("%s", compact->escape_str(&buf, value, compact->item_sep, wctx));
1171 av_bprint_finalize(&buf, NULL);
1174 static void compact_print_int(WriterContext *wctx, const char *key, long long int value)
1176 CompactContext *compact = wctx->priv;
1178 if (wctx->nb_item[wctx->level]) printf("%c", compact->item_sep);
1179 if (!compact->nokey)
1180 printf("%s%s=", wctx->section_pbuf[wctx->level].str, key);
1181 printf("%lld", value);
1184 static const Writer compact_writer = {
1186 .priv_size = sizeof(CompactContext),
1187 .init = compact_init,
1188 .print_section_header = compact_print_section_header,
1189 .print_section_footer = compact_print_section_footer,
1190 .print_integer = compact_print_int,
1191 .print_string = compact_print_str,
1192 .flags = WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS,
1193 .priv_class = &compact_class,
1199 #define OFFSET(x) offsetof(CompactContext, x)
1201 static const AVOption csv_options[] = {
1202 {"item_sep", "set item separator", OFFSET(item_sep_str), AV_OPT_TYPE_STRING, {.str=","}, CHAR_MIN, CHAR_MAX },
1203 {"s", "set item separator", OFFSET(item_sep_str), AV_OPT_TYPE_STRING, {.str=","}, CHAR_MIN, CHAR_MAX },
1204 {"nokey", "force no key printing", OFFSET(nokey), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1205 {"nk", "force no key printing", OFFSET(nokey), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1206 {"escape", "set escape mode", OFFSET(escape_mode_str), AV_OPT_TYPE_STRING, {.str="csv"}, CHAR_MIN, CHAR_MAX },
1207 {"e", "set escape mode", OFFSET(escape_mode_str), AV_OPT_TYPE_STRING, {.str="csv"}, CHAR_MIN, CHAR_MAX },
1208 {"print_section", "print section name", OFFSET(print_section), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1209 {"p", "print section name", OFFSET(print_section), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1213 DEFINE_WRITER_CLASS(csv);
1215 static const Writer csv_writer = {
1217 .priv_size = sizeof(CompactContext),
1218 .init = compact_init,
1219 .print_section_header = compact_print_section_header,
1220 .print_section_footer = compact_print_section_footer,
1221 .print_integer = compact_print_int,
1222 .print_string = compact_print_str,
1223 .flags = WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS,
1224 .priv_class = &csv_class,
1229 typedef struct FlatContext {
1230 const AVClass *class;
1231 const char *sep_str;
1237 #define OFFSET(x) offsetof(FlatContext, x)
1239 static const AVOption flat_options[]= {
1240 {"sep_char", "set separator", OFFSET(sep_str), AV_OPT_TYPE_STRING, {.str="."}, CHAR_MIN, CHAR_MAX },
1241 {"s", "set separator", OFFSET(sep_str), AV_OPT_TYPE_STRING, {.str="."}, CHAR_MIN, CHAR_MAX },
1242 {"hierarchical", "specify if the section specification should be hierarchical", OFFSET(hierarchical), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1243 {"h", "specify if the section specification should be hierarchical", OFFSET(hierarchical), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1247 DEFINE_WRITER_CLASS(flat);
1249 static av_cold int flat_init(WriterContext *wctx)
1251 FlatContext *flat = wctx->priv;
1253 if (strlen(flat->sep_str) != 1) {
1254 av_log(wctx, AV_LOG_ERROR, "Item separator '%s' specified, but must contain a single character\n",
1256 return AVERROR(EINVAL);
1258 flat->sep = flat->sep_str[0];
1263 static const char *flat_escape_key_str(AVBPrint *dst, const char *src, const char sep)
1267 for (p = src; *p; p++) {
1268 if (!((*p >= '0' && *p <= '9') ||
1269 (*p >= 'a' && *p <= 'z') ||
1270 (*p >= 'A' && *p <= 'Z')))
1271 av_bprint_chars(dst, '_', 1);
1273 av_bprint_chars(dst, *p, 1);
1278 static const char *flat_escape_value_str(AVBPrint *dst, const char *src)
1282 for (p = src; *p; p++) {
1284 case '\n': av_bprintf(dst, "%s", "\\n"); break;
1285 case '\r': av_bprintf(dst, "%s", "\\r"); break;
1286 case '\\': av_bprintf(dst, "%s", "\\\\"); break;
1287 case '"': av_bprintf(dst, "%s", "\\\""); break;
1288 case '`': av_bprintf(dst, "%s", "\\`"); break;
1289 case '$': av_bprintf(dst, "%s", "\\$"); break;
1290 default: av_bprint_chars(dst, *p, 1); break;
1296 static void flat_print_section_header(WriterContext *wctx)
1298 FlatContext *flat = wctx->priv;
1299 AVBPrint *buf = &wctx->section_pbuf[wctx->level];
1300 const struct section *section = wctx->section[wctx->level];
1301 const struct section *parent_section = wctx->level ?
1302 wctx->section[wctx->level-1] : NULL;
1304 /* build section header */
1305 av_bprint_clear(buf);
1306 if (!parent_section)
1308 av_bprintf(buf, "%s", wctx->section_pbuf[wctx->level-1].str);
1310 if (flat->hierarchical ||
1311 !(section->flags & (SECTION_FLAG_IS_ARRAY|SECTION_FLAG_IS_WRAPPER))) {
1312 av_bprintf(buf, "%s%s", wctx->section[wctx->level]->name, flat->sep_str);
1314 if (parent_section->flags & SECTION_FLAG_IS_ARRAY) {
1315 int n = parent_section->id == SECTION_ID_PACKETS_AND_FRAMES ?
1316 wctx->nb_section_packet_frame : wctx->nb_item[wctx->level-1];
1317 av_bprintf(buf, "%d%s", n, flat->sep_str);
1322 static void flat_print_int(WriterContext *wctx, const char *key, long long int value)
1324 printf("%s%s=%lld\n", wctx->section_pbuf[wctx->level].str, key, value);
1327 static void flat_print_str(WriterContext *wctx, const char *key, const char *value)
1329 FlatContext *flat = wctx->priv;
1332 printf("%s", wctx->section_pbuf[wctx->level].str);
1333 av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED);
1334 printf("%s=", flat_escape_key_str(&buf, key, flat->sep));
1335 av_bprint_clear(&buf);
1336 printf("\"%s\"\n", flat_escape_value_str(&buf, value));
1337 av_bprint_finalize(&buf, NULL);
1340 static const Writer flat_writer = {
1342 .priv_size = sizeof(FlatContext),
1344 .print_section_header = flat_print_section_header,
1345 .print_integer = flat_print_int,
1346 .print_string = flat_print_str,
1347 .flags = WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS|WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER,
1348 .priv_class = &flat_class,
1351 /* INI format output */
1353 typedef struct INIContext {
1354 const AVClass *class;
1359 #define OFFSET(x) offsetof(INIContext, x)
1361 static const AVOption ini_options[] = {
1362 {"hierarchical", "specify if the section specification should be hierarchical", OFFSET(hierarchical), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1363 {"h", "specify if the section specification should be hierarchical", OFFSET(hierarchical), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1367 DEFINE_WRITER_CLASS(ini);
1369 static char *ini_escape_str(AVBPrint *dst, const char *src)
1374 while (c = src[i++]) {
1376 case '\b': av_bprintf(dst, "%s", "\\b"); break;
1377 case '\f': av_bprintf(dst, "%s", "\\f"); break;
1378 case '\n': av_bprintf(dst, "%s", "\\n"); break;
1379 case '\r': av_bprintf(dst, "%s", "\\r"); break;
1380 case '\t': av_bprintf(dst, "%s", "\\t"); break;
1384 case ':' : av_bprint_chars(dst, '\\', 1);
1386 if ((unsigned char)c < 32)
1387 av_bprintf(dst, "\\x00%02x", c & 0xff);
1389 av_bprint_chars(dst, c, 1);
1396 static void ini_print_section_header(WriterContext *wctx)
1398 INIContext *ini = wctx->priv;
1399 AVBPrint *buf = &wctx->section_pbuf[wctx->level];
1400 const struct section *section = wctx->section[wctx->level];
1401 const struct section *parent_section = wctx->level ?
1402 wctx->section[wctx->level-1] : NULL;
1404 av_bprint_clear(buf);
1405 if (!parent_section) {
1406 printf("# ffprobe output\n\n");
1410 if (wctx->nb_item[wctx->level-1])
1413 av_bprintf(buf, "%s", wctx->section_pbuf[wctx->level-1].str);
1414 if (ini->hierarchical ||
1415 !(section->flags & (SECTION_FLAG_IS_ARRAY|SECTION_FLAG_IS_WRAPPER))) {
1416 av_bprintf(buf, "%s%s", buf->str[0] ? "." : "", wctx->section[wctx->level]->name);
1418 if (parent_section->flags & SECTION_FLAG_IS_ARRAY) {
1419 int n = parent_section->id == SECTION_ID_PACKETS_AND_FRAMES ?
1420 wctx->nb_section_packet_frame : wctx->nb_item[wctx->level-1];
1421 av_bprintf(buf, ".%d", n);
1425 if (!(section->flags & (SECTION_FLAG_IS_ARRAY|SECTION_FLAG_IS_WRAPPER)))
1426 printf("[%s]\n", buf->str);
1429 static void ini_print_str(WriterContext *wctx, const char *key, const char *value)
1433 av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED);
1434 printf("%s=", ini_escape_str(&buf, key));
1435 av_bprint_clear(&buf);
1436 printf("%s\n", ini_escape_str(&buf, value));
1437 av_bprint_finalize(&buf, NULL);
1440 static void ini_print_int(WriterContext *wctx, const char *key, long long int value)
1442 printf("%s=%lld\n", key, value);
1445 static const Writer ini_writer = {
1447 .priv_size = sizeof(INIContext),
1448 .print_section_header = ini_print_section_header,
1449 .print_integer = ini_print_int,
1450 .print_string = ini_print_str,
1451 .flags = WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS|WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER,
1452 .priv_class = &ini_class,
1457 typedef struct JSONContext {
1458 const AVClass *class;
1461 const char *item_sep, *item_start_end;
1465 #define OFFSET(x) offsetof(JSONContext, x)
1467 static const AVOption json_options[]= {
1468 { "compact", "enable compact output", OFFSET(compact), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
1469 { "c", "enable compact output", OFFSET(compact), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
1473 DEFINE_WRITER_CLASS(json);
1475 static av_cold int json_init(WriterContext *wctx)
1477 JSONContext *json = wctx->priv;
1479 json->item_sep = json->compact ? ", " : ",\n";
1480 json->item_start_end = json->compact ? " " : "\n";
1485 static const char *json_escape_str(AVBPrint *dst, const char *src, void *log_ctx)
1487 static const char json_escape[] = {'"', '\\', '\b', '\f', '\n', '\r', '\t', 0};
1488 static const char json_subst[] = {'"', '\\', 'b', 'f', 'n', 'r', 't', 0};
1491 for (p = src; *p; p++) {
1492 char *s = strchr(json_escape, *p);
1494 av_bprint_chars(dst, '\\', 1);
1495 av_bprint_chars(dst, json_subst[s - json_escape], 1);
1496 } else if ((unsigned char)*p < 32) {
1497 av_bprintf(dst, "\\u00%02x", *p & 0xff);
1499 av_bprint_chars(dst, *p, 1);
1505 #define JSON_INDENT() printf("%*c", json->indent_level * 4, ' ')
1507 static void json_print_section_header(WriterContext *wctx)
1509 JSONContext *json = wctx->priv;
1511 const struct section *section = wctx->section[wctx->level];
1512 const struct section *parent_section = wctx->level ?
1513 wctx->section[wctx->level-1] : NULL;
1515 if (wctx->level && wctx->nb_item[wctx->level-1])
1518 if (section->flags & SECTION_FLAG_IS_WRAPPER) {
1520 json->indent_level++;
1522 av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED);
1523 json_escape_str(&buf, section->name, wctx);
1526 json->indent_level++;
1527 if (section->flags & SECTION_FLAG_IS_ARRAY) {
1528 printf("\"%s\": [\n", buf.str);
1529 } else if (parent_section && !(parent_section->flags & SECTION_FLAG_IS_ARRAY)) {
1530 printf("\"%s\": {%s", buf.str, json->item_start_end);
1532 printf("{%s", json->item_start_end);
1534 /* this is required so the parser can distinguish between packets and frames */
1535 if (parent_section && parent_section->id == SECTION_ID_PACKETS_AND_FRAMES) {
1538 printf("\"type\": \"%s\"%s", section->name, json->item_sep);
1541 av_bprint_finalize(&buf, NULL);
1545 static void json_print_section_footer(WriterContext *wctx)
1547 JSONContext *json = wctx->priv;
1548 const struct section *section = wctx->section[wctx->level];
1550 if (wctx->level == 0) {
1551 json->indent_level--;
1553 } else if (section->flags & SECTION_FLAG_IS_ARRAY) {
1555 json->indent_level--;
1559 printf("%s", json->item_start_end);
1560 json->indent_level--;
1567 static inline void json_print_item_str(WriterContext *wctx,
1568 const char *key, const char *value)
1572 av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED);
1573 printf("\"%s\":", json_escape_str(&buf, key, wctx));
1574 av_bprint_clear(&buf);
1575 printf(" \"%s\"", json_escape_str(&buf, value, wctx));
1576 av_bprint_finalize(&buf, NULL);
1579 static void json_print_str(WriterContext *wctx, const char *key, const char *value)
1581 JSONContext *json = wctx->priv;
1583 if (wctx->nb_item[wctx->level])
1584 printf("%s", json->item_sep);
1587 json_print_item_str(wctx, key, value);
1590 static void json_print_int(WriterContext *wctx, const char *key, long long int value)
1592 JSONContext *json = wctx->priv;
1595 if (wctx->nb_item[wctx->level])
1596 printf("%s", json->item_sep);
1600 av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED);
1601 printf("\"%s\": %lld", json_escape_str(&buf, key, wctx), value);
1602 av_bprint_finalize(&buf, NULL);
1605 static const Writer json_writer = {
1607 .priv_size = sizeof(JSONContext),
1609 .print_section_header = json_print_section_header,
1610 .print_section_footer = json_print_section_footer,
1611 .print_integer = json_print_int,
1612 .print_string = json_print_str,
1613 .flags = WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER,
1614 .priv_class = &json_class,
1619 typedef struct XMLContext {
1620 const AVClass *class;
1623 int fully_qualified;
1628 #define OFFSET(x) offsetof(XMLContext, x)
1630 static const AVOption xml_options[] = {
1631 {"fully_qualified", "specify if the output should be fully qualified", OFFSET(fully_qualified), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
1632 {"q", "specify if the output should be fully qualified", OFFSET(fully_qualified), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
1633 {"xsd_strict", "ensure that the output is XSD compliant", OFFSET(xsd_strict), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
1634 {"x", "ensure that the output is XSD compliant", OFFSET(xsd_strict), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
1638 DEFINE_WRITER_CLASS(xml);
1640 static av_cold int xml_init(WriterContext *wctx)
1642 XMLContext *xml = wctx->priv;
1644 if (xml->xsd_strict) {
1645 xml->fully_qualified = 1;
1646 #define CHECK_COMPLIANCE(opt, opt_name) \
1648 av_log(wctx, AV_LOG_ERROR, \
1649 "XSD-compliant output selected but option '%s' was selected, XML output may be non-compliant.\n" \
1650 "You need to disable such option with '-no%s'\n", opt_name, opt_name); \
1651 return AVERROR(EINVAL); \
1653 CHECK_COMPLIANCE(show_private_data, "private");
1654 CHECK_COMPLIANCE(show_value_unit, "unit");
1655 CHECK_COMPLIANCE(use_value_prefix, "prefix");
1657 if (do_show_frames && do_show_packets) {
1658 av_log(wctx, AV_LOG_ERROR,
1659 "Interleaved frames and packets are not allowed in XSD. "
1660 "Select only one between the -show_frames and the -show_packets options.\n");
1661 return AVERROR(EINVAL);
1668 static const char *xml_escape_str(AVBPrint *dst, const char *src, void *log_ctx)
1672 for (p = src; *p; p++) {
1674 case '&' : av_bprintf(dst, "%s", "&"); break;
1675 case '<' : av_bprintf(dst, "%s", "<"); break;
1676 case '>' : av_bprintf(dst, "%s", ">"); break;
1677 case '"' : av_bprintf(dst, "%s", """); break;
1678 case '\'': av_bprintf(dst, "%s", "'"); break;
1679 default: av_bprint_chars(dst, *p, 1);
1686 #define XML_INDENT() printf("%*c", xml->indent_level * 4, ' ')
1688 static void xml_print_section_header(WriterContext *wctx)
1690 XMLContext *xml = wctx->priv;
1691 const struct section *section = wctx->section[wctx->level];
1692 const struct section *parent_section = wctx->level ?
1693 wctx->section[wctx->level-1] : NULL;
1695 if (wctx->level == 0) {
1696 const char *qual = " xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' "
1697 "xmlns:ffprobe='http://www.ffmpeg.org/schema/ffprobe' "
1698 "xsi:schemaLocation='http://www.ffmpeg.org/schema/ffprobe ffprobe.xsd'";
1700 printf("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
1701 printf("<%sffprobe%s>\n",
1702 xml->fully_qualified ? "ffprobe:" : "",
1703 xml->fully_qualified ? qual : "");
1707 if (xml->within_tag) {
1708 xml->within_tag = 0;
1711 if (section->flags & SECTION_FLAG_HAS_VARIABLE_FIELDS) {
1712 xml->indent_level++;
1714 if (parent_section && (parent_section->flags & SECTION_FLAG_IS_WRAPPER) &&
1715 wctx->level && wctx->nb_item[wctx->level-1])
1717 xml->indent_level++;
1719 if (section->flags & SECTION_FLAG_IS_ARRAY) {
1720 XML_INDENT(); printf("<%s>\n", section->name);
1722 XML_INDENT(); printf("<%s ", section->name);
1723 xml->within_tag = 1;
1728 static void xml_print_section_footer(WriterContext *wctx)
1730 XMLContext *xml = wctx->priv;
1731 const struct section *section = wctx->section[wctx->level];
1733 if (wctx->level == 0) {
1734 printf("</%sffprobe>\n", xml->fully_qualified ? "ffprobe:" : "");
1735 } else if (xml->within_tag) {
1736 xml->within_tag = 0;
1738 xml->indent_level--;
1739 } else if (section->flags & SECTION_FLAG_HAS_VARIABLE_FIELDS) {
1740 xml->indent_level--;
1742 XML_INDENT(); printf("</%s>\n", section->name);
1743 xml->indent_level--;
1747 static void xml_print_str(WriterContext *wctx, const char *key, const char *value)
1750 XMLContext *xml = wctx->priv;
1751 const struct section *section = wctx->section[wctx->level];
1753 av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED);
1755 if (section->flags & SECTION_FLAG_HAS_VARIABLE_FIELDS) {
1757 printf("<%s key=\"%s\"",
1758 section->element_name, xml_escape_str(&buf, key, wctx));
1759 av_bprint_clear(&buf);
1760 printf(" value=\"%s\"/>\n", xml_escape_str(&buf, value, wctx));
1762 if (wctx->nb_item[wctx->level])
1764 printf("%s=\"%s\"", key, xml_escape_str(&buf, value, wctx));
1767 av_bprint_finalize(&buf, NULL);
1770 static void xml_print_int(WriterContext *wctx, const char *key, long long int value)
1772 if (wctx->nb_item[wctx->level])
1774 printf("%s=\"%lld\"", key, value);
1777 static Writer xml_writer = {
1779 .priv_size = sizeof(XMLContext),
1781 .print_section_header = xml_print_section_header,
1782 .print_section_footer = xml_print_section_footer,
1783 .print_integer = xml_print_int,
1784 .print_string = xml_print_str,
1785 .flags = WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER,
1786 .priv_class = &xml_class,
1789 static void writer_register_all(void)
1791 static int initialized;
1797 writer_register(&default_writer);
1798 writer_register(&compact_writer);
1799 writer_register(&csv_writer);
1800 writer_register(&flat_writer);
1801 writer_register(&ini_writer);
1802 writer_register(&json_writer);
1803 writer_register(&xml_writer);
1806 #define print_fmt(k, f, ...) do { \
1807 av_bprint_clear(&pbuf); \
1808 av_bprintf(&pbuf, f, __VA_ARGS__); \
1809 writer_print_string(w, k, pbuf.str, 0); \
1812 #define print_int(k, v) writer_print_integer(w, k, v)
1813 #define print_q(k, v, s) writer_print_rational(w, k, v, s)
1814 #define print_str(k, v) writer_print_string(w, k, v, 0)
1815 #define print_str_opt(k, v) writer_print_string(w, k, v, PRINT_STRING_OPT)
1816 #define print_str_validate(k, v) writer_print_string(w, k, v, PRINT_STRING_VALIDATE)
1817 #define print_time(k, v, tb) writer_print_time(w, k, v, tb, 0)
1818 #define print_ts(k, v) writer_print_ts(w, k, v, 0)
1819 #define print_duration_time(k, v, tb) writer_print_time(w, k, v, tb, 1)
1820 #define print_duration_ts(k, v) writer_print_ts(w, k, v, 1)
1821 #define print_val(k, v, u) do { \
1822 struct unit_value uv; \
1825 writer_print_string(w, k, value_string(val_str, sizeof(val_str), uv), 0); \
1828 #define print_section_header(s) writer_print_section_header(w, s)
1829 #define print_section_footer(s) writer_print_section_footer(w, s)
1831 #define REALLOCZ_ARRAY_STREAM(ptr, cur_n, new_n) \
1833 ret = av_reallocp_array(&(ptr), (new_n), sizeof(*(ptr))); \
1836 memset( (ptr) + (cur_n), 0, ((new_n) - (cur_n)) * sizeof(*(ptr)) ); \
1839 static inline int show_tags(WriterContext *w, AVDictionary *tags, int section_id)
1841 AVDictionaryEntry *tag = NULL;
1846 writer_print_section_header(w, section_id);
1848 while ((tag = av_dict_get(tags, "", tag, AV_DICT_IGNORE_SUFFIX))) {
1849 if ((ret = print_str_validate(tag->key, tag->value)) < 0)
1852 writer_print_section_footer(w);
1857 static void print_pkt_side_data(WriterContext *w,
1858 AVCodecParameters *par,
1859 const AVPacketSideData *side_data,
1861 SectionID id_data_list,
1866 writer_print_section_header(w, id_data_list);
1867 for (i = 0; i < nb_side_data; i++) {
1868 const AVPacketSideData *sd = &side_data[i];
1869 const char *name = av_packet_side_data_name(sd->type);
1871 writer_print_section_header(w, id_data);
1872 print_str("side_data_type", name ? name : "unknown");
1873 if (sd->type == AV_PKT_DATA_DISPLAYMATRIX && sd->size >= 9*4) {
1874 writer_print_integers(w, "displaymatrix", sd->data, 9, " %11d", 3, 4, 1);
1875 print_int("rotation", av_display_rotation_get((int32_t *)sd->data));
1876 } else if (sd->type == AV_PKT_DATA_STEREO3D) {
1877 const AVStereo3D *stereo = (AVStereo3D *)sd->data;
1878 print_str("type", av_stereo3d_type_name(stereo->type));
1879 print_int("inverted", !!(stereo->flags & AV_STEREO3D_FLAG_INVERT));
1880 } else if (sd->type == AV_PKT_DATA_SPHERICAL) {
1881 const AVSphericalMapping *spherical = (AVSphericalMapping *)sd->data;
1882 print_str("projection", av_spherical_projection_name(spherical->projection));
1883 if (spherical->projection == AV_SPHERICAL_CUBEMAP) {
1884 print_int("padding", spherical->padding);
1885 } else if (spherical->projection == AV_SPHERICAL_EQUIRECTANGULAR_TILE) {
1887 av_spherical_tile_bounds(spherical, par->width, par->height,
1889 print_int("bound_left", l);
1890 print_int("bound_top", t);
1891 print_int("bound_right", r);
1892 print_int("bound_bottom", b);
1895 print_int("yaw", (double) spherical->yaw / (1 << 16));
1896 print_int("pitch", (double) spherical->pitch / (1 << 16));
1897 print_int("roll", (double) spherical->roll / (1 << 16));
1898 } else if (sd->type == AV_PKT_DATA_SKIP_SAMPLES && sd->size == 10) {
1899 print_int("skip_samples", AV_RL32(sd->data));
1900 print_int("discard_padding", AV_RL32(sd->data + 4));
1901 print_int("skip_reason", AV_RL8(sd->data + 8));
1902 print_int("discard_reason", AV_RL8(sd->data + 9));
1903 } else if (sd->type == AV_PKT_DATA_MASTERING_DISPLAY_METADATA) {
1904 AVMasteringDisplayMetadata *metadata = (AVMasteringDisplayMetadata *)sd->data;
1906 if (metadata->has_primaries) {
1907 print_q("red_x", metadata->display_primaries[0][0], '/');
1908 print_q("red_y", metadata->display_primaries[0][1], '/');
1909 print_q("green_x", metadata->display_primaries[1][0], '/');
1910 print_q("green_y", metadata->display_primaries[1][1], '/');
1911 print_q("blue_x", metadata->display_primaries[2][0], '/');
1912 print_q("blue_y", metadata->display_primaries[2][1], '/');
1914 print_q("white_point_x", metadata->white_point[0], '/');
1915 print_q("white_point_y", metadata->white_point[1], '/');
1918 if (metadata->has_luminance) {
1919 print_q("min_luminance", metadata->min_luminance, '/');
1920 print_q("max_luminance", metadata->max_luminance, '/');
1922 } else if (sd->type == AV_PKT_DATA_CONTENT_LIGHT_LEVEL) {
1923 AVContentLightMetadata *metadata = (AVContentLightMetadata *)sd->data;
1924 print_int("max_content", metadata->MaxCLL);
1925 print_int("max_average", metadata->MaxFALL);
1927 writer_print_section_footer(w);
1929 writer_print_section_footer(w);
1932 static void print_color_range(WriterContext *w, enum AVColorRange color_range)
1934 const char *val = av_color_range_name(color_range);
1935 if (!val || color_range == AVCOL_RANGE_UNSPECIFIED) {
1936 print_str_opt("color_range", "unknown");
1938 print_str("color_range", val);
1942 static void print_color_space(WriterContext *w, enum AVColorSpace color_space)
1944 const char *val = av_color_space_name(color_space);
1945 if (!val || color_space == AVCOL_SPC_UNSPECIFIED) {
1946 print_str_opt("color_space", "unknown");
1948 print_str("color_space", val);
1952 static void print_primaries(WriterContext *w, enum AVColorPrimaries color_primaries)
1954 const char *val = av_color_primaries_name(color_primaries);
1955 if (!val || color_primaries == AVCOL_PRI_UNSPECIFIED) {
1956 print_str_opt("color_primaries", "unknown");
1958 print_str("color_primaries", val);
1962 static void print_color_trc(WriterContext *w, enum AVColorTransferCharacteristic color_trc)
1964 const char *val = av_color_transfer_name(color_trc);
1965 if (!val || color_trc == AVCOL_TRC_UNSPECIFIED) {
1966 print_str_opt("color_transfer", "unknown");
1968 print_str("color_transfer", val);
1972 static void print_chroma_location(WriterContext *w, enum AVChromaLocation chroma_location)
1974 const char *val = av_chroma_location_name(chroma_location);
1975 if (!val || chroma_location == AVCHROMA_LOC_UNSPECIFIED) {
1976 print_str_opt("chroma_location", "unspecified");
1978 print_str("chroma_location", val);
1983 static void clear_log(int need_lock)
1988 pthread_mutex_lock(&log_mutex);
1989 for (i=0; i<log_buffer_size; i++) {
1990 av_freep(&log_buffer[i].context_name);
1991 av_freep(&log_buffer[i].parent_name);
1992 av_freep(&log_buffer[i].log_message);
1994 log_buffer_size = 0;
1996 pthread_mutex_unlock(&log_mutex);
1999 static int show_log(WriterContext *w, int section_ids, int section_id, int log_level)
2002 pthread_mutex_lock(&log_mutex);
2003 if (!log_buffer_size) {
2004 pthread_mutex_unlock(&log_mutex);
2007 writer_print_section_header(w, section_ids);
2009 for (i=0; i<log_buffer_size; i++) {
2010 if (log_buffer[i].log_level <= log_level) {
2011 writer_print_section_header(w, section_id);
2012 print_str("context", log_buffer[i].context_name);
2013 print_int("level", log_buffer[i].log_level);
2014 print_int("category", log_buffer[i].category);
2015 if (log_buffer[i].parent_name) {
2016 print_str("parent_context", log_buffer[i].parent_name);
2017 print_int("parent_category", log_buffer[i].parent_category);
2019 print_str_opt("parent_context", "N/A");
2020 print_str_opt("parent_category", "N/A");
2022 print_str("message", log_buffer[i].log_message);
2023 writer_print_section_footer(w);
2027 pthread_mutex_unlock(&log_mutex);
2029 writer_print_section_footer(w);
2034 static void show_packet(WriterContext *w, InputFile *ifile, AVPacket *pkt, int packet_idx)
2037 AVStream *st = ifile->streams[pkt->stream_index].st;
2041 av_bprint_init(&pbuf, 1, AV_BPRINT_SIZE_UNLIMITED);
2043 writer_print_section_header(w, SECTION_ID_PACKET);
2045 s = av_get_media_type_string(st->codecpar->codec_type);
2046 if (s) print_str ("codec_type", s);
2047 else print_str_opt("codec_type", "unknown");
2048 print_int("stream_index", pkt->stream_index);
2049 print_ts ("pts", pkt->pts);
2050 print_time("pts_time", pkt->pts, &st->time_base);
2051 print_ts ("dts", pkt->dts);
2052 print_time("dts_time", pkt->dts, &st->time_base);
2053 print_duration_ts("duration", pkt->duration);
2054 print_duration_time("duration_time", pkt->duration, &st->time_base);
2055 print_duration_ts("convergence_duration", pkt->convergence_duration);
2056 print_duration_time("convergence_duration_time", pkt->convergence_duration, &st->time_base);
2057 print_val("size", pkt->size, unit_byte_str);
2058 if (pkt->pos != -1) print_fmt ("pos", "%"PRId64, pkt->pos);
2059 else print_str_opt("pos", "N/A");
2060 print_fmt("flags", "%c%c", pkt->flags & AV_PKT_FLAG_KEY ? 'K' : '_',
2061 pkt->flags & AV_PKT_FLAG_DISCARD ? 'D' : '_');
2063 if (pkt->side_data_elems) {
2065 const uint8_t *side_metadata;
2067 side_metadata = av_packet_get_side_data(pkt, AV_PKT_DATA_STRINGS_METADATA, &size);
2068 if (side_metadata && size && do_show_packet_tags) {
2069 AVDictionary *dict = NULL;
2070 if (av_packet_unpack_dictionary(side_metadata, size, &dict) >= 0)
2071 show_tags(w, dict, SECTION_ID_PACKET_TAGS);
2072 av_dict_free(&dict);
2075 print_pkt_side_data(w, st->codecpar, pkt->side_data, pkt->side_data_elems,
2076 SECTION_ID_PACKET_SIDE_DATA_LIST,
2077 SECTION_ID_PACKET_SIDE_DATA);
2081 writer_print_data(w, "data", pkt->data, pkt->size);
2082 writer_print_data_hash(w, "data_hash", pkt->data, pkt->size);
2083 writer_print_section_footer(w);
2085 av_bprint_finalize(&pbuf, NULL);
2089 static void show_subtitle(WriterContext *w, AVSubtitle *sub, AVStream *stream,
2090 AVFormatContext *fmt_ctx)
2094 av_bprint_init(&pbuf, 1, AV_BPRINT_SIZE_UNLIMITED);
2096 writer_print_section_header(w, SECTION_ID_SUBTITLE);
2098 print_str ("media_type", "subtitle");
2099 print_ts ("pts", sub->pts);
2100 print_time("pts_time", sub->pts, &AV_TIME_BASE_Q);
2101 print_int ("format", sub->format);
2102 print_int ("start_display_time", sub->start_display_time);
2103 print_int ("end_display_time", sub->end_display_time);
2104 print_int ("num_rects", sub->num_rects);
2106 writer_print_section_footer(w);
2108 av_bprint_finalize(&pbuf, NULL);
2112 static void show_frame(WriterContext *w, AVFrame *frame, AVStream *stream,
2113 AVFormatContext *fmt_ctx)
2120 av_bprint_init(&pbuf, 1, AV_BPRINT_SIZE_UNLIMITED);
2122 writer_print_section_header(w, SECTION_ID_FRAME);
2124 s = av_get_media_type_string(stream->codecpar->codec_type);
2125 if (s) print_str ("media_type", s);
2126 else print_str_opt("media_type", "unknown");
2127 print_int("stream_index", stream->index);
2128 print_int("key_frame", frame->key_frame);
2129 print_ts ("pkt_pts", frame->pts);
2130 print_time("pkt_pts_time", frame->pts, &stream->time_base);
2131 print_ts ("pkt_dts", frame->pkt_dts);
2132 print_time("pkt_dts_time", frame->pkt_dts, &stream->time_base);
2133 print_ts ("best_effort_timestamp", frame->best_effort_timestamp);
2134 print_time("best_effort_timestamp_time", frame->best_effort_timestamp, &stream->time_base);
2135 print_duration_ts ("pkt_duration", frame->pkt_duration);
2136 print_duration_time("pkt_duration_time", frame->pkt_duration, &stream->time_base);
2137 if (frame->pkt_pos != -1) print_fmt ("pkt_pos", "%"PRId64, frame->pkt_pos);
2138 else print_str_opt("pkt_pos", "N/A");
2139 if (frame->pkt_size != -1) print_val ("pkt_size", frame->pkt_size, unit_byte_str);
2140 else print_str_opt("pkt_size", "N/A");
2142 switch (stream->codecpar->codec_type) {
2145 case AVMEDIA_TYPE_VIDEO:
2146 print_int("width", frame->width);
2147 print_int("height", frame->height);
2148 s = av_get_pix_fmt_name(frame->format);
2149 if (s) print_str ("pix_fmt", s);
2150 else print_str_opt("pix_fmt", "unknown");
2151 sar = av_guess_sample_aspect_ratio(fmt_ctx, stream, frame);
2153 print_q("sample_aspect_ratio", sar, ':');
2155 print_str_opt("sample_aspect_ratio", "N/A");
2157 print_fmt("pict_type", "%c", av_get_picture_type_char(frame->pict_type));
2158 print_int("coded_picture_number", frame->coded_picture_number);
2159 print_int("display_picture_number", frame->display_picture_number);
2160 print_int("interlaced_frame", frame->interlaced_frame);
2161 print_int("top_field_first", frame->top_field_first);
2162 print_int("repeat_pict", frame->repeat_pict);
2164 print_color_range(w, frame->color_range);
2165 print_color_space(w, frame->colorspace);
2166 print_primaries(w, frame->color_primaries);
2167 print_color_trc(w, frame->color_trc);
2168 print_chroma_location(w, frame->chroma_location);
2171 case AVMEDIA_TYPE_AUDIO:
2172 s = av_get_sample_fmt_name(frame->format);
2173 if (s) print_str ("sample_fmt", s);
2174 else print_str_opt("sample_fmt", "unknown");
2175 print_int("nb_samples", frame->nb_samples);
2176 print_int("channels", frame->channels);
2177 if (frame->channel_layout) {
2178 av_bprint_clear(&pbuf);
2179 av_bprint_channel_layout(&pbuf, frame->channels,
2180 frame->channel_layout);
2181 print_str ("channel_layout", pbuf.str);
2183 print_str_opt("channel_layout", "unknown");
2186 if (do_show_frame_tags)
2187 show_tags(w, frame->metadata, SECTION_ID_FRAME_TAGS);
2189 show_log(w, SECTION_ID_FRAME_LOGS, SECTION_ID_FRAME_LOG, do_show_log);
2190 if (frame->nb_side_data) {
2191 writer_print_section_header(w, SECTION_ID_FRAME_SIDE_DATA_LIST);
2192 for (i = 0; i < frame->nb_side_data; i++) {
2193 AVFrameSideData *sd = frame->side_data[i];
2196 writer_print_section_header(w, SECTION_ID_FRAME_SIDE_DATA);
2197 name = av_frame_side_data_name(sd->type);
2198 print_str("side_data_type", name ? name : "unknown");
2199 if (sd->type == AV_FRAME_DATA_DISPLAYMATRIX && sd->size >= 9*4) {
2200 writer_print_integers(w, "displaymatrix", sd->data, 9, " %11d", 3, 4, 1);
2201 print_int("rotation", av_display_rotation_get((int32_t *)sd->data));
2202 } else if (sd->type == AV_FRAME_DATA_GOP_TIMECODE && sd->size >= 8) {
2203 char tcbuf[AV_TIMECODE_STR_SIZE];
2204 av_timecode_make_mpeg_tc_string(tcbuf, *(int64_t *)(sd->data));
2205 print_str("timecode", tcbuf);
2206 } else if (sd->type == AV_FRAME_DATA_S12M_TIMECODE && sd->size == 16) {
2207 uint32_t *tc = (uint32_t*)sd->data;
2208 int m = FFMIN(tc[0],3);
2209 writer_print_section_header(w, SECTION_ID_FRAME_SIDE_DATA_TIMECODE_LIST);
2210 for (int j = 1; j <= m ; j++) {
2211 char tcbuf[AV_TIMECODE_STR_SIZE];
2212 av_timecode_make_smpte_tc_string(tcbuf, tc[j], 0);
2213 writer_print_section_header(w, SECTION_ID_FRAME_SIDE_DATA_TIMECODE);
2214 print_str("value", tcbuf);
2215 writer_print_section_footer(w);
2217 writer_print_section_footer(w);
2218 } else if (sd->type == AV_FRAME_DATA_MASTERING_DISPLAY_METADATA) {
2219 AVMasteringDisplayMetadata *metadata = (AVMasteringDisplayMetadata *)sd->data;
2221 if (metadata->has_primaries) {
2222 print_q("red_x", metadata->display_primaries[0][0], '/');
2223 print_q("red_y", metadata->display_primaries[0][1], '/');
2224 print_q("green_x", metadata->display_primaries[1][0], '/');
2225 print_q("green_y", metadata->display_primaries[1][1], '/');
2226 print_q("blue_x", metadata->display_primaries[2][0], '/');
2227 print_q("blue_y", metadata->display_primaries[2][1], '/');
2229 print_q("white_point_x", metadata->white_point[0], '/');
2230 print_q("white_point_y", metadata->white_point[1], '/');
2233 if (metadata->has_luminance) {
2234 print_q("min_luminance", metadata->min_luminance, '/');
2235 print_q("max_luminance", metadata->max_luminance, '/');
2237 } else if (sd->type == AV_FRAME_DATA_CONTENT_LIGHT_LEVEL) {
2238 AVContentLightMetadata *metadata = (AVContentLightMetadata *)sd->data;
2239 print_int("max_content", metadata->MaxCLL);
2240 print_int("max_average", metadata->MaxFALL);
2241 } else if (sd->type == AV_FRAME_DATA_ICC_PROFILE) {
2242 AVDictionaryEntry *tag = av_dict_get(sd->metadata, "name", NULL, AV_DICT_MATCH_CASE);
2244 print_str(tag->key, tag->value);
2245 print_int("size", sd->size);
2247 writer_print_section_footer(w);
2249 writer_print_section_footer(w);
2252 writer_print_section_footer(w);
2254 av_bprint_finalize(&pbuf, NULL);
2258 static av_always_inline int process_frame(WriterContext *w,
2260 AVFrame *frame, AVPacket *pkt,
2263 AVFormatContext *fmt_ctx = ifile->fmt_ctx;
2264 AVCodecContext *dec_ctx = ifile->streams[pkt->stream_index].dec_ctx;
2265 AVCodecParameters *par = ifile->streams[pkt->stream_index].st->codecpar;
2267 int ret = 0, got_frame = 0;
2270 if (dec_ctx && dec_ctx->codec) {
2271 switch (par->codec_type) {
2272 case AVMEDIA_TYPE_VIDEO:
2273 case AVMEDIA_TYPE_AUDIO:
2275 ret = avcodec_send_packet(dec_ctx, pkt);
2276 if (ret == AVERROR(EAGAIN)) {
2278 } else if (ret >= 0 || ret == AVERROR_EOF) {
2284 ret = avcodec_receive_frame(dec_ctx, frame);
2287 } else if (ret == AVERROR(EAGAIN) || ret == AVERROR_EOF) {
2293 case AVMEDIA_TYPE_SUBTITLE:
2295 ret = avcodec_decode_subtitle2(dec_ctx, &sub, &got_frame, pkt);
2308 int is_sub = (par->codec_type == AVMEDIA_TYPE_SUBTITLE);
2309 nb_streams_frames[pkt->stream_index]++;
2312 show_subtitle(w, &sub, ifile->streams[pkt->stream_index].st, fmt_ctx);
2314 show_frame(w, frame, ifile->streams[pkt->stream_index].st, fmt_ctx);
2316 avsubtitle_free(&sub);
2318 return got_frame || *packet_new;
2321 static void log_read_interval(const ReadInterval *interval, void *log_ctx, int log_level)
2323 av_log(log_ctx, log_level, "id:%d", interval->id);
2325 if (interval->has_start) {
2326 av_log(log_ctx, log_level, " start:%s%s", interval->start_is_offset ? "+" : "",
2327 av_ts2timestr(interval->start, &AV_TIME_BASE_Q));
2329 av_log(log_ctx, log_level, " start:N/A");
2332 if (interval->has_end) {
2333 av_log(log_ctx, log_level, " end:%s", interval->end_is_offset ? "+" : "");
2334 if (interval->duration_frames)
2335 av_log(log_ctx, log_level, "#%"PRId64, interval->end);
2337 av_log(log_ctx, log_level, "%s", av_ts2timestr(interval->end, &AV_TIME_BASE_Q));
2339 av_log(log_ctx, log_level, " end:N/A");
2342 av_log(log_ctx, log_level, "\n");
2345 static int read_interval_packets(WriterContext *w, InputFile *ifile,
2346 const ReadInterval *interval, int64_t *cur_ts)
2348 AVFormatContext *fmt_ctx = ifile->fmt_ctx;
2350 AVFrame *frame = NULL;
2351 int ret = 0, i = 0, frame_count = 0;
2352 int64_t start = -INT64_MAX, end = interval->end;
2353 int has_start = 0, has_end = interval->has_end && !interval->end_is_offset;
2355 av_init_packet(&pkt);
2357 av_log(NULL, AV_LOG_VERBOSE, "Processing read interval ");
2358 log_read_interval(interval, NULL, AV_LOG_VERBOSE);
2360 if (interval->has_start) {
2362 if (interval->start_is_offset) {
2363 if (*cur_ts == AV_NOPTS_VALUE) {
2364 av_log(NULL, AV_LOG_ERROR,
2365 "Could not seek to relative position since current "
2366 "timestamp is not defined\n");
2367 ret = AVERROR(EINVAL);
2370 target = *cur_ts + interval->start;
2372 target = interval->start;
2375 av_log(NULL, AV_LOG_VERBOSE, "Seeking to read interval start point %s\n",
2376 av_ts2timestr(target, &AV_TIME_BASE_Q));
2377 if ((ret = avformat_seek_file(fmt_ctx, -1, -INT64_MAX, target, INT64_MAX, 0)) < 0) {
2378 av_log(NULL, AV_LOG_ERROR, "Could not seek to position %"PRId64": %s\n",
2379 interval->start, av_err2str(ret));
2384 frame = av_frame_alloc();
2386 ret = AVERROR(ENOMEM);
2389 while (!av_read_frame(fmt_ctx, &pkt)) {
2390 if (fmt_ctx->nb_streams > nb_streams) {
2391 REALLOCZ_ARRAY_STREAM(nb_streams_frames, nb_streams, fmt_ctx->nb_streams);
2392 REALLOCZ_ARRAY_STREAM(nb_streams_packets, nb_streams, fmt_ctx->nb_streams);
2393 REALLOCZ_ARRAY_STREAM(selected_streams, nb_streams, fmt_ctx->nb_streams);
2394 nb_streams = fmt_ctx->nb_streams;
2396 if (selected_streams[pkt.stream_index]) {
2397 AVRational tb = ifile->streams[pkt.stream_index].st->time_base;
2399 if (pkt.pts != AV_NOPTS_VALUE)
2400 *cur_ts = av_rescale_q(pkt.pts, tb, AV_TIME_BASE_Q);
2402 if (!has_start && *cur_ts != AV_NOPTS_VALUE) {
2407 if (has_start && !has_end && interval->end_is_offset) {
2408 end = start + interval->end;
2412 if (interval->end_is_offset && interval->duration_frames) {
2413 if (frame_count >= interval->end)
2415 } else if (has_end && *cur_ts != AV_NOPTS_VALUE && *cur_ts >= end) {
2420 if (do_read_packets) {
2421 if (do_show_packets)
2422 show_packet(w, ifile, &pkt, i++);
2423 nb_streams_packets[pkt.stream_index]++;
2425 if (do_read_frames) {
2427 while (process_frame(w, ifile, frame, &pkt, &packet_new) > 0);
2430 av_packet_unref(&pkt);
2432 av_packet_unref(&pkt);
2433 //Flush remaining frames that are cached in the decoder
2434 for (i = 0; i < fmt_ctx->nb_streams; i++) {
2435 pkt.stream_index = i;
2437 while (process_frame(w, ifile, frame, &pkt, &(int){1}) > 0);
2441 av_frame_free(&frame);
2443 av_log(NULL, AV_LOG_ERROR, "Could not read packets in interval ");
2444 log_read_interval(interval, NULL, AV_LOG_ERROR);
2449 static int read_packets(WriterContext *w, InputFile *ifile)
2451 AVFormatContext *fmt_ctx = ifile->fmt_ctx;
2453 int64_t cur_ts = fmt_ctx->start_time;
2455 if (read_intervals_nb == 0) {
2456 ReadInterval interval = (ReadInterval) { .has_start = 0, .has_end = 0 };
2457 ret = read_interval_packets(w, ifile, &interval, &cur_ts);
2459 for (i = 0; i < read_intervals_nb; i++) {
2460 ret = read_interval_packets(w, ifile, &read_intervals[i], &cur_ts);
2469 static int show_stream(WriterContext *w, AVFormatContext *fmt_ctx, int stream_idx, InputStream *ist, int in_program)
2471 AVStream *stream = ist->st;
2472 AVCodecParameters *par;
2473 AVCodecContext *dec_ctx;
2476 AVRational sar, dar;
2478 const AVCodecDescriptor *cd;
2480 const char *profile = NULL;
2482 av_bprint_init(&pbuf, 1, AV_BPRINT_SIZE_UNLIMITED);
2484 writer_print_section_header(w, in_program ? SECTION_ID_PROGRAM_STREAM : SECTION_ID_STREAM);
2486 print_int("index", stream->index);
2488 par = stream->codecpar;
2489 dec_ctx = ist->dec_ctx;
2490 if (cd = avcodec_descriptor_get(par->codec_id)) {
2491 print_str("codec_name", cd->name);
2493 print_str("codec_long_name",
2494 cd->long_name ? cd->long_name : "unknown");
2497 print_str_opt("codec_name", "unknown");
2499 print_str_opt("codec_long_name", "unknown");
2503 if (!do_bitexact && (profile = avcodec_profile_name(par->codec_id, par->profile)))
2504 print_str("profile", profile);
2506 if (par->profile != FF_PROFILE_UNKNOWN) {
2507 char profile_num[12];
2508 snprintf(profile_num, sizeof(profile_num), "%d", par->profile);
2509 print_str("profile", profile_num);
2511 print_str_opt("profile", "unknown");
2514 s = av_get_media_type_string(par->codec_type);
2515 if (s) print_str ("codec_type", s);
2516 else print_str_opt("codec_type", "unknown");
2517 #if FF_API_LAVF_AVCTX
2519 print_q("codec_time_base", dec_ctx->time_base, '/');
2522 /* print AVI/FourCC tag */
2523 print_str("codec_tag_string", av_fourcc2str(par->codec_tag));
2524 print_fmt("codec_tag", "0x%04"PRIx32, par->codec_tag);
2526 switch (par->codec_type) {
2527 case AVMEDIA_TYPE_VIDEO:
2528 print_int("width", par->width);
2529 print_int("height", par->height);
2530 #if FF_API_LAVF_AVCTX
2532 print_int("coded_width", dec_ctx->coded_width);
2533 print_int("coded_height", dec_ctx->coded_height);
2536 print_int("has_b_frames", par->video_delay);
2537 sar = av_guess_sample_aspect_ratio(fmt_ctx, stream, NULL);
2539 print_q("sample_aspect_ratio", sar, ':');
2540 av_reduce(&dar.num, &dar.den,
2541 par->width * sar.num,
2542 par->height * sar.den,
2544 print_q("display_aspect_ratio", dar, ':');
2546 print_str_opt("sample_aspect_ratio", "N/A");
2547 print_str_opt("display_aspect_ratio", "N/A");
2549 s = av_get_pix_fmt_name(par->format);
2550 if (s) print_str ("pix_fmt", s);
2551 else print_str_opt("pix_fmt", "unknown");
2552 print_int("level", par->level);
2554 print_color_range(w, par->color_range);
2555 print_color_space(w, par->color_space);
2556 print_color_trc(w, par->color_trc);
2557 print_primaries(w, par->color_primaries);
2558 print_chroma_location(w, par->chroma_location);
2560 if (par->field_order == AV_FIELD_PROGRESSIVE)
2561 print_str("field_order", "progressive");
2562 else if (par->field_order == AV_FIELD_TT)
2563 print_str("field_order", "tt");
2564 else if (par->field_order == AV_FIELD_BB)
2565 print_str("field_order", "bb");
2566 else if (par->field_order == AV_FIELD_TB)
2567 print_str("field_order", "tb");
2568 else if (par->field_order == AV_FIELD_BT)
2569 print_str("field_order", "bt");
2571 print_str_opt("field_order", "unknown");
2573 #if FF_API_PRIVATE_OPT
2574 if (dec_ctx && dec_ctx->timecode_frame_start >= 0) {
2575 char tcbuf[AV_TIMECODE_STR_SIZE];
2576 av_timecode_make_mpeg_tc_string(tcbuf, dec_ctx->timecode_frame_start);
2577 print_str("timecode", tcbuf);
2579 print_str_opt("timecode", "N/A");
2583 print_int("refs", dec_ctx->refs);
2586 case AVMEDIA_TYPE_AUDIO:
2587 s = av_get_sample_fmt_name(par->format);
2588 if (s) print_str ("sample_fmt", s);
2589 else print_str_opt("sample_fmt", "unknown");
2590 print_val("sample_rate", par->sample_rate, unit_hertz_str);
2591 print_int("channels", par->channels);
2593 if (par->channel_layout) {
2594 av_bprint_clear(&pbuf);
2595 av_bprint_channel_layout(&pbuf, par->channels, par->channel_layout);
2596 print_str ("channel_layout", pbuf.str);
2598 print_str_opt("channel_layout", "unknown");
2601 print_int("bits_per_sample", av_get_bits_per_sample(par->codec_id));
2604 case AVMEDIA_TYPE_SUBTITLE:
2606 print_int("width", par->width);
2608 print_str_opt("width", "N/A");
2610 print_int("height", par->height);
2612 print_str_opt("height", "N/A");
2616 if (dec_ctx && dec_ctx->codec && dec_ctx->codec->priv_class && show_private_data) {
2617 const AVOption *opt = NULL;
2618 while (opt = av_opt_next(dec_ctx->priv_data,opt)) {
2620 if (opt->flags) continue;
2621 if (av_opt_get(dec_ctx->priv_data, opt->name, 0, &str) >= 0) {
2622 print_str(opt->name, str);
2628 if (fmt_ctx->iformat->flags & AVFMT_SHOW_IDS) print_fmt ("id", "0x%x", stream->id);
2629 else print_str_opt("id", "N/A");
2630 print_q("r_frame_rate", stream->r_frame_rate, '/');
2631 print_q("avg_frame_rate", stream->avg_frame_rate, '/');
2632 print_q("time_base", stream->time_base, '/');
2633 print_ts ("start_pts", stream->start_time);
2634 print_time("start_time", stream->start_time, &stream->time_base);
2635 print_ts ("duration_ts", stream->duration);
2636 print_time("duration", stream->duration, &stream->time_base);
2637 if (par->bit_rate > 0) print_val ("bit_rate", par->bit_rate, unit_bit_per_second_str);
2638 else print_str_opt("bit_rate", "N/A");
2639 #if FF_API_LAVF_AVCTX
2640 if (stream->codec->rc_max_rate > 0) print_val ("max_bit_rate", stream->codec->rc_max_rate, unit_bit_per_second_str);
2641 else print_str_opt("max_bit_rate", "N/A");
2643 if (dec_ctx && dec_ctx->bits_per_raw_sample > 0) print_fmt("bits_per_raw_sample", "%d", dec_ctx->bits_per_raw_sample);
2644 else print_str_opt("bits_per_raw_sample", "N/A");
2645 if (stream->nb_frames) print_fmt ("nb_frames", "%"PRId64, stream->nb_frames);
2646 else print_str_opt("nb_frames", "N/A");
2647 if (nb_streams_frames[stream_idx]) print_fmt ("nb_read_frames", "%"PRIu64, nb_streams_frames[stream_idx]);
2648 else print_str_opt("nb_read_frames", "N/A");
2649 if (nb_streams_packets[stream_idx]) print_fmt ("nb_read_packets", "%"PRIu64, nb_streams_packets[stream_idx]);
2650 else print_str_opt("nb_read_packets", "N/A");
2652 writer_print_data(w, "extradata", par->extradata,
2653 par->extradata_size);
2654 writer_print_data_hash(w, "extradata_hash", par->extradata,
2655 par->extradata_size);
2657 /* Print disposition information */
2658 #define PRINT_DISPOSITION(flagname, name) do { \
2659 print_int(name, !!(stream->disposition & AV_DISPOSITION_##flagname)); \
2662 if (do_show_stream_disposition) {
2663 writer_print_section_header(w, in_program ? SECTION_ID_PROGRAM_STREAM_DISPOSITION : SECTION_ID_STREAM_DISPOSITION);
2664 PRINT_DISPOSITION(DEFAULT, "default");
2665 PRINT_DISPOSITION(DUB, "dub");
2666 PRINT_DISPOSITION(ORIGINAL, "original");
2667 PRINT_DISPOSITION(COMMENT, "comment");
2668 PRINT_DISPOSITION(LYRICS, "lyrics");
2669 PRINT_DISPOSITION(KARAOKE, "karaoke");
2670 PRINT_DISPOSITION(FORCED, "forced");
2671 PRINT_DISPOSITION(HEARING_IMPAIRED, "hearing_impaired");
2672 PRINT_DISPOSITION(VISUAL_IMPAIRED, "visual_impaired");
2673 PRINT_DISPOSITION(CLEAN_EFFECTS, "clean_effects");
2674 PRINT_DISPOSITION(ATTACHED_PIC, "attached_pic");
2675 PRINT_DISPOSITION(TIMED_THUMBNAILS, "timed_thumbnails");
2676 writer_print_section_footer(w);
2679 if (do_show_stream_tags)
2680 ret = show_tags(w, stream->metadata, in_program ? SECTION_ID_PROGRAM_STREAM_TAGS : SECTION_ID_STREAM_TAGS);
2682 if (stream->nb_side_data) {
2683 print_pkt_side_data(w, stream->codecpar, stream->side_data, stream->nb_side_data,
2684 SECTION_ID_STREAM_SIDE_DATA_LIST,
2685 SECTION_ID_STREAM_SIDE_DATA);
2688 writer_print_section_footer(w);
2689 av_bprint_finalize(&pbuf, NULL);
2695 static int show_streams(WriterContext *w, InputFile *ifile)
2697 AVFormatContext *fmt_ctx = ifile->fmt_ctx;
2700 writer_print_section_header(w, SECTION_ID_STREAMS);
2701 for (i = 0; i < ifile->nb_streams; i++)
2702 if (selected_streams[i]) {
2703 ret = show_stream(w, fmt_ctx, i, &ifile->streams[i], 0);
2707 writer_print_section_footer(w);
2712 static int show_program(WriterContext *w, InputFile *ifile, AVProgram *program)
2714 AVFormatContext *fmt_ctx = ifile->fmt_ctx;
2717 writer_print_section_header(w, SECTION_ID_PROGRAM);
2718 print_int("program_id", program->id);
2719 print_int("program_num", program->program_num);
2720 print_int("nb_streams", program->nb_stream_indexes);
2721 print_int("pmt_pid", program->pmt_pid);
2722 print_int("pcr_pid", program->pcr_pid);
2723 print_ts("start_pts", program->start_time);
2724 print_time("start_time", program->start_time, &AV_TIME_BASE_Q);
2725 print_ts("end_pts", program->end_time);
2726 print_time("end_time", program->end_time, &AV_TIME_BASE_Q);
2727 if (do_show_program_tags)
2728 ret = show_tags(w, program->metadata, SECTION_ID_PROGRAM_TAGS);
2732 writer_print_section_header(w, SECTION_ID_PROGRAM_STREAMS);
2733 for (i = 0; i < program->nb_stream_indexes; i++) {
2734 if (selected_streams[program->stream_index[i]]) {
2735 ret = show_stream(w, fmt_ctx, program->stream_index[i], &ifile->streams[program->stream_index[i]], 1);
2740 writer_print_section_footer(w);
2743 writer_print_section_footer(w);
2747 static int show_programs(WriterContext *w, InputFile *ifile)
2749 AVFormatContext *fmt_ctx = ifile->fmt_ctx;
2752 writer_print_section_header(w, SECTION_ID_PROGRAMS);
2753 for (i = 0; i < fmt_ctx->nb_programs; i++) {
2754 AVProgram *program = fmt_ctx->programs[i];
2757 ret = show_program(w, ifile, program);
2761 writer_print_section_footer(w);
2765 static int show_chapters(WriterContext *w, InputFile *ifile)
2767 AVFormatContext *fmt_ctx = ifile->fmt_ctx;
2770 writer_print_section_header(w, SECTION_ID_CHAPTERS);
2771 for (i = 0; i < fmt_ctx->nb_chapters; i++) {
2772 AVChapter *chapter = fmt_ctx->chapters[i];
2774 writer_print_section_header(w, SECTION_ID_CHAPTER);
2775 print_int("id", chapter->id);
2776 print_q ("time_base", chapter->time_base, '/');
2777 print_int("start", chapter->start);
2778 print_time("start_time", chapter->start, &chapter->time_base);
2779 print_int("end", chapter->end);
2780 print_time("end_time", chapter->end, &chapter->time_base);
2781 if (do_show_chapter_tags)
2782 ret = show_tags(w, chapter->metadata, SECTION_ID_CHAPTER_TAGS);
2783 writer_print_section_footer(w);
2785 writer_print_section_footer(w);
2790 static int show_format(WriterContext *w, InputFile *ifile)
2792 AVFormatContext *fmt_ctx = ifile->fmt_ctx;
2794 int64_t size = fmt_ctx->pb ? avio_size(fmt_ctx->pb) : -1;
2797 writer_print_section_header(w, SECTION_ID_FORMAT);
2798 print_str_validate("filename", fmt_ctx->url);
2799 print_int("nb_streams", fmt_ctx->nb_streams);
2800 print_int("nb_programs", fmt_ctx->nb_programs);
2801 print_str("format_name", fmt_ctx->iformat->name);
2803 if (fmt_ctx->iformat->long_name) print_str ("format_long_name", fmt_ctx->iformat->long_name);
2804 else print_str_opt("format_long_name", "unknown");
2806 print_time("start_time", fmt_ctx->start_time, &AV_TIME_BASE_Q);
2807 print_time("duration", fmt_ctx->duration, &AV_TIME_BASE_Q);
2808 if (size >= 0) print_val ("size", size, unit_byte_str);
2809 else print_str_opt("size", "N/A");
2810 if (fmt_ctx->bit_rate > 0) print_val ("bit_rate", fmt_ctx->bit_rate, unit_bit_per_second_str);
2811 else print_str_opt("bit_rate", "N/A");
2812 print_int("probe_score", fmt_ctx->probe_score);
2813 if (do_show_format_tags)
2814 ret = show_tags(w, fmt_ctx->metadata, SECTION_ID_FORMAT_TAGS);
2816 writer_print_section_footer(w);
2821 static void show_error(WriterContext *w, int err)
2824 const char *errbuf_ptr = errbuf;
2826 if (av_strerror(err, errbuf, sizeof(errbuf)) < 0)
2827 errbuf_ptr = strerror(AVUNERROR(err));
2829 writer_print_section_header(w, SECTION_ID_ERROR);
2830 print_int("code", err);
2831 print_str("string", errbuf_ptr);
2832 writer_print_section_footer(w);
2835 static int open_input_file(InputFile *ifile, const char *filename)
2838 AVFormatContext *fmt_ctx = NULL;
2839 AVDictionaryEntry *t;
2840 int scan_all_pmts_set = 0;
2842 fmt_ctx = avformat_alloc_context();
2844 print_error(filename, AVERROR(ENOMEM));
2848 if (!av_dict_get(format_opts, "scan_all_pmts", NULL, AV_DICT_MATCH_CASE)) {
2849 av_dict_set(&format_opts, "scan_all_pmts", "1", AV_DICT_DONT_OVERWRITE);
2850 scan_all_pmts_set = 1;
2852 if ((err = avformat_open_input(&fmt_ctx, filename,
2853 iformat, &format_opts)) < 0) {
2854 print_error(filename, err);
2857 ifile->fmt_ctx = fmt_ctx;
2858 if (scan_all_pmts_set)
2859 av_dict_set(&format_opts, "scan_all_pmts", NULL, AV_DICT_MATCH_CASE);
2860 if ((t = av_dict_get(format_opts, "", NULL, AV_DICT_IGNORE_SUFFIX))) {
2861 av_log(NULL, AV_LOG_ERROR, "Option %s not found.\n", t->key);
2862 return AVERROR_OPTION_NOT_FOUND;
2865 if (find_stream_info) {
2866 AVDictionary **opts = setup_find_stream_info_opts(fmt_ctx, codec_opts);
2867 int orig_nb_streams = fmt_ctx->nb_streams;
2869 err = avformat_find_stream_info(fmt_ctx, opts);
2871 for (i = 0; i < orig_nb_streams; i++)
2872 av_dict_free(&opts[i]);
2876 print_error(filename, err);
2881 av_dump_format(fmt_ctx, 0, filename, 0);
2883 ifile->streams = av_mallocz_array(fmt_ctx->nb_streams,
2884 sizeof(*ifile->streams));
2885 if (!ifile->streams)
2887 ifile->nb_streams = fmt_ctx->nb_streams;
2889 /* bind a decoder to each input stream */
2890 for (i = 0; i < fmt_ctx->nb_streams; i++) {
2891 InputStream *ist = &ifile->streams[i];
2892 AVStream *stream = fmt_ctx->streams[i];
2897 if (stream->codecpar->codec_id == AV_CODEC_ID_PROBE) {
2898 av_log(NULL, AV_LOG_WARNING,
2899 "Failed to probe codec for input stream %d\n",
2904 codec = avcodec_find_decoder(stream->codecpar->codec_id);
2906 av_log(NULL, AV_LOG_WARNING,
2907 "Unsupported codec with id %d for input stream %d\n",
2908 stream->codecpar->codec_id, stream->index);
2912 AVDictionary *opts = filter_codec_opts(codec_opts, stream->codecpar->codec_id,
2913 fmt_ctx, stream, codec);
2915 ist->dec_ctx = avcodec_alloc_context3(codec);
2919 err = avcodec_parameters_to_context(ist->dec_ctx, stream->codecpar);
2924 // For loging it is needed to disable at least frame threads as otherwise
2925 // the log information would need to be reordered and matches up to contexts and frames
2926 // That is in fact possible but not trivial
2927 av_dict_set(&codec_opts, "threads", "1", 0);
2930 ist->dec_ctx->pkt_timebase = stream->time_base;
2931 ist->dec_ctx->framerate = stream->avg_frame_rate;
2932 #if FF_API_LAVF_AVCTX
2933 ist->dec_ctx->coded_width = stream->codec->coded_width;
2934 ist->dec_ctx->coded_height = stream->codec->coded_height;
2937 if (avcodec_open2(ist->dec_ctx, codec, &opts) < 0) {
2938 av_log(NULL, AV_LOG_WARNING, "Could not open codec for input stream %d\n",
2943 if ((t = av_dict_get(opts, "", NULL, AV_DICT_IGNORE_SUFFIX))) {
2944 av_log(NULL, AV_LOG_ERROR, "Option %s for input stream %d not found\n",
2945 t->key, stream->index);
2946 return AVERROR_OPTION_NOT_FOUND;
2951 ifile->fmt_ctx = fmt_ctx;
2955 static void close_input_file(InputFile *ifile)
2959 /* close decoder for each stream */
2960 for (i = 0; i < ifile->nb_streams; i++)
2961 if (ifile->streams[i].st->codecpar->codec_id != AV_CODEC_ID_NONE)
2962 avcodec_free_context(&ifile->streams[i].dec_ctx);
2964 av_freep(&ifile->streams);
2965 ifile->nb_streams = 0;
2967 avformat_close_input(&ifile->fmt_ctx);
2970 static int probe_file(WriterContext *wctx, const char *filename)
2972 InputFile ifile = { 0 };
2976 do_read_frames = do_show_frames || do_count_frames;
2977 do_read_packets = do_show_packets || do_count_packets;
2979 ret = open_input_file(&ifile, filename);
2983 #define CHECK_END if (ret < 0) goto end
2985 nb_streams = ifile.fmt_ctx->nb_streams;
2986 REALLOCZ_ARRAY_STREAM(nb_streams_frames,0,ifile.fmt_ctx->nb_streams);
2987 REALLOCZ_ARRAY_STREAM(nb_streams_packets,0,ifile.fmt_ctx->nb_streams);
2988 REALLOCZ_ARRAY_STREAM(selected_streams,0,ifile.fmt_ctx->nb_streams);
2990 for (i = 0; i < ifile.fmt_ctx->nb_streams; i++) {
2991 if (stream_specifier) {
2992 ret = avformat_match_stream_specifier(ifile.fmt_ctx,
2993 ifile.fmt_ctx->streams[i],
2997 selected_streams[i] = ret;
3000 selected_streams[i] = 1;
3002 if (!selected_streams[i])
3003 ifile.fmt_ctx->streams[i]->discard = AVDISCARD_ALL;
3006 if (do_read_frames || do_read_packets) {
3007 if (do_show_frames && do_show_packets &&
3008 wctx->writer->flags & WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER)
3009 section_id = SECTION_ID_PACKETS_AND_FRAMES;
3010 else if (do_show_packets && !do_show_frames)
3011 section_id = SECTION_ID_PACKETS;
3012 else // (!do_show_packets && do_show_frames)
3013 section_id = SECTION_ID_FRAMES;
3014 if (do_show_frames || do_show_packets)
3015 writer_print_section_header(wctx, section_id);
3016 ret = read_packets(wctx, &ifile);
3017 if (do_show_frames || do_show_packets)
3018 writer_print_section_footer(wctx);
3022 if (do_show_programs) {
3023 ret = show_programs(wctx, &ifile);
3027 if (do_show_streams) {
3028 ret = show_streams(wctx, &ifile);
3031 if (do_show_chapters) {
3032 ret = show_chapters(wctx, &ifile);
3035 if (do_show_format) {
3036 ret = show_format(wctx, &ifile);
3042 close_input_file(&ifile);
3043 av_freep(&nb_streams_frames);
3044 av_freep(&nb_streams_packets);
3045 av_freep(&selected_streams);
3050 static void show_usage(void)
3052 av_log(NULL, AV_LOG_INFO, "Simple multimedia streams analyzer\n");
3053 av_log(NULL, AV_LOG_INFO, "usage: %s [OPTIONS] [INPUT_FILE]\n", program_name);
3054 av_log(NULL, AV_LOG_INFO, "\n");
3057 static void ffprobe_show_program_version(WriterContext *w)
3060 av_bprint_init(&pbuf, 1, AV_BPRINT_SIZE_UNLIMITED);
3062 writer_print_section_header(w, SECTION_ID_PROGRAM_VERSION);
3063 print_str("version", FFMPEG_VERSION);
3064 print_fmt("copyright", "Copyright (c) %d-%d the FFmpeg developers",
3065 program_birth_year, CONFIG_THIS_YEAR);
3066 print_str("compiler_ident", CC_IDENT);
3067 print_str("configuration", FFMPEG_CONFIGURATION);
3068 writer_print_section_footer(w);
3070 av_bprint_finalize(&pbuf, NULL);
3073 #define SHOW_LIB_VERSION(libname, LIBNAME) \
3075 if (CONFIG_##LIBNAME) { \
3076 unsigned int version = libname##_version(); \
3077 writer_print_section_header(w, SECTION_ID_LIBRARY_VERSION); \
3078 print_str("name", "lib" #libname); \
3079 print_int("major", LIB##LIBNAME##_VERSION_MAJOR); \
3080 print_int("minor", LIB##LIBNAME##_VERSION_MINOR); \
3081 print_int("micro", LIB##LIBNAME##_VERSION_MICRO); \
3082 print_int("version", version); \
3083 print_str("ident", LIB##LIBNAME##_IDENT); \
3084 writer_print_section_footer(w); \
3088 static void ffprobe_show_library_versions(WriterContext *w)
3090 writer_print_section_header(w, SECTION_ID_LIBRARY_VERSIONS);
3091 SHOW_LIB_VERSION(avutil, AVUTIL);
3092 SHOW_LIB_VERSION(avcodec, AVCODEC);
3093 SHOW_LIB_VERSION(avformat, AVFORMAT);
3094 SHOW_LIB_VERSION(avdevice, AVDEVICE);
3095 SHOW_LIB_VERSION(avfilter, AVFILTER);
3096 SHOW_LIB_VERSION(swscale, SWSCALE);
3097 SHOW_LIB_VERSION(swresample, SWRESAMPLE);
3098 SHOW_LIB_VERSION(postproc, POSTPROC);
3099 writer_print_section_footer(w);
3102 #define PRINT_PIX_FMT_FLAG(flagname, name) \
3104 print_int(name, !!(pixdesc->flags & AV_PIX_FMT_FLAG_##flagname)); \
3107 static void ffprobe_show_pixel_formats(WriterContext *w)
3109 const AVPixFmtDescriptor *pixdesc = NULL;
3112 writer_print_section_header(w, SECTION_ID_PIXEL_FORMATS);
3113 while (pixdesc = av_pix_fmt_desc_next(pixdesc)) {
3114 writer_print_section_header(w, SECTION_ID_PIXEL_FORMAT);
3115 print_str("name", pixdesc->name);
3116 print_int("nb_components", pixdesc->nb_components);
3117 if ((pixdesc->nb_components >= 3) && !(pixdesc->flags & AV_PIX_FMT_FLAG_RGB)) {
3118 print_int ("log2_chroma_w", pixdesc->log2_chroma_w);
3119 print_int ("log2_chroma_h", pixdesc->log2_chroma_h);
3121 print_str_opt("log2_chroma_w", "N/A");
3122 print_str_opt("log2_chroma_h", "N/A");
3124 n = av_get_bits_per_pixel(pixdesc);
3125 if (n) print_int ("bits_per_pixel", n);
3126 else print_str_opt("bits_per_pixel", "N/A");
3127 if (do_show_pixel_format_flags) {
3128 writer_print_section_header(w, SECTION_ID_PIXEL_FORMAT_FLAGS);
3129 PRINT_PIX_FMT_FLAG(BE, "big_endian");
3130 PRINT_PIX_FMT_FLAG(PAL, "palette");
3131 PRINT_PIX_FMT_FLAG(BITSTREAM, "bitstream");
3132 PRINT_PIX_FMT_FLAG(HWACCEL, "hwaccel");
3133 PRINT_PIX_FMT_FLAG(PLANAR, "planar");
3134 PRINT_PIX_FMT_FLAG(RGB, "rgb");
3135 #if FF_API_PSEUDOPAL
3136 PRINT_PIX_FMT_FLAG(PSEUDOPAL, "pseudopal");
3138 PRINT_PIX_FMT_FLAG(ALPHA, "alpha");
3139 writer_print_section_footer(w);
3141 if (do_show_pixel_format_components && (pixdesc->nb_components > 0)) {
3142 writer_print_section_header(w, SECTION_ID_PIXEL_FORMAT_COMPONENTS);
3143 for (i = 0; i < pixdesc->nb_components; i++) {
3144 writer_print_section_header(w, SECTION_ID_PIXEL_FORMAT_COMPONENT);
3145 print_int("index", i + 1);
3146 print_int("bit_depth", pixdesc->comp[i].depth);
3147 writer_print_section_footer(w);
3149 writer_print_section_footer(w);
3151 writer_print_section_footer(w);
3153 writer_print_section_footer(w);
3156 static int opt_format(void *optctx, const char *opt, const char *arg)
3158 iformat = av_find_input_format(arg);
3160 av_log(NULL, AV_LOG_ERROR, "Unknown input format: %s\n", arg);
3161 return AVERROR(EINVAL);
3166 static inline void mark_section_show_entries(SectionID section_id,
3167 int show_all_entries, AVDictionary *entries)
3169 struct section *section = §ions[section_id];
3171 section->show_all_entries = show_all_entries;
3172 if (show_all_entries) {
3174 for (id = section->children_ids; *id != -1; id++)
3175 mark_section_show_entries(*id, show_all_entries, entries);
3177 av_dict_copy(§ion->entries_to_show, entries, 0);
3181 static int match_section(const char *section_name,
3182 int show_all_entries, AVDictionary *entries)
3186 for (i = 0; i < FF_ARRAY_ELEMS(sections); i++) {
3187 const struct section *section = §ions[i];
3188 if (!strcmp(section_name, section->name) ||
3189 (section->unique_name && !strcmp(section_name, section->unique_name))) {
3190 av_log(NULL, AV_LOG_DEBUG,
3191 "'%s' matches section with unique name '%s'\n", section_name,
3192 (char *)av_x_if_null(section->unique_name, section->name));
3194 mark_section_show_entries(section->id, show_all_entries, entries);
3200 static int opt_show_entries(void *optctx, const char *opt, const char *arg)
3202 const char *p = arg;
3206 AVDictionary *entries = NULL;
3207 char *section_name = av_get_token(&p, "=:");
3208 int show_all_entries = 0;
3210 if (!section_name) {
3211 av_log(NULL, AV_LOG_ERROR,
3212 "Missing section name for option '%s'\n", opt);
3213 return AVERROR(EINVAL);
3218 while (*p && *p != ':') {
3219 char *entry = av_get_token(&p, ",:");
3222 av_log(NULL, AV_LOG_VERBOSE,
3223 "Adding '%s' to the entries to show in section '%s'\n",
3224 entry, section_name);
3225 av_dict_set(&entries, entry, "", AV_DICT_DONT_STRDUP_KEY);
3230 show_all_entries = 1;
3233 ret = match_section(section_name, show_all_entries, entries);
3235 av_log(NULL, AV_LOG_ERROR, "No match for section '%s'\n", section_name);
3236 ret = AVERROR(EINVAL);
3238 av_dict_free(&entries);
3239 av_free(section_name);
3250 static int opt_show_format_entry(void *optctx, const char *opt, const char *arg)
3252 char *buf = av_asprintf("format=%s", arg);
3256 return AVERROR(ENOMEM);
3258 av_log(NULL, AV_LOG_WARNING,
3259 "Option '%s' is deprecated, use '-show_entries format=%s' instead\n",
3261 ret = opt_show_entries(optctx, opt, buf);
3266 static void opt_input_file(void *optctx, const char *arg)
3268 if (input_filename) {
3269 av_log(NULL, AV_LOG_ERROR,
3270 "Argument '%s' provided as input filename, but '%s' was already specified.\n",
3271 arg, input_filename);
3274 if (!strcmp(arg, "-"))
3276 input_filename = arg;
3279 static int opt_input_file_i(void *optctx, const char *opt, const char *arg)
3281 opt_input_file(optctx, arg);
3285 void show_help_default(const char *opt, const char *arg)
3287 av_log_set_callback(log_callback_help);
3289 show_help_options(options, "Main options:", 0, 0, 0);
3292 show_help_children(avformat_get_class(), AV_OPT_FLAG_DECODING_PARAM);
3293 show_help_children(avcodec_get_class(), AV_OPT_FLAG_DECODING_PARAM);
3297 * Parse interval specification, according to the format:
3298 * INTERVAL ::= [START|+START_OFFSET][%[END|+END_OFFSET]]
3299 * INTERVALS ::= INTERVAL[,INTERVALS]
3301 static int parse_read_interval(const char *interval_spec,
3302 ReadInterval *interval)
3305 char *next, *p, *spec = av_strdup(interval_spec);
3307 return AVERROR(ENOMEM);
3310 av_log(NULL, AV_LOG_ERROR, "Invalid empty interval specification\n");
3311 ret = AVERROR(EINVAL);
3316 next = strchr(spec, '%');
3320 /* parse first part */
3322 interval->has_start = 1;
3325 interval->start_is_offset = 1;
3328 interval->start_is_offset = 0;
3331 ret = av_parse_time(&interval->start, p, 1);
3333 av_log(NULL, AV_LOG_ERROR, "Invalid interval start specification '%s'\n", p);
3337 interval->has_start = 0;
3340 /* parse second part */
3344 interval->has_end = 1;
3347 interval->end_is_offset = 1;
3350 interval->end_is_offset = 0;
3353 if (interval->end_is_offset && *p == '#') {
3356 interval->duration_frames = 1;
3358 lli = strtoll(p, &tail, 10);
3359 if (*tail || lli < 0) {
3360 av_log(NULL, AV_LOG_ERROR,
3361 "Invalid or negative value '%s' for duration number of frames\n", p);
3364 interval->end = lli;
3366 interval->duration_frames = 0;
3367 ret = av_parse_time(&us, p, 1);
3369 av_log(NULL, AV_LOG_ERROR, "Invalid interval end/duration specification '%s'\n", p);
3375 interval->has_end = 0;
3383 static int parse_read_intervals(const char *intervals_spec)
3386 char *p, *spec = av_strdup(intervals_spec);
3388 return AVERROR(ENOMEM);
3390 /* preparse specification, get number of intervals */
3391 for (n = 0, p = spec; *p; p++)
3396 read_intervals = av_malloc_array(n, sizeof(*read_intervals));
3397 if (!read_intervals) {
3398 ret = AVERROR(ENOMEM);
3401 read_intervals_nb = n;
3403 /* parse intervals */
3405 for (i = 0; p; i++) {
3408 av_assert0(i < read_intervals_nb);
3409 next = strchr(p, ',');
3413 read_intervals[i].id = i;
3414 ret = parse_read_interval(p, &read_intervals[i]);
3416 av_log(NULL, AV_LOG_ERROR, "Error parsing read interval #%d '%s'\n",
3420 av_log(NULL, AV_LOG_VERBOSE, "Parsed log interval ");
3421 log_read_interval(&read_intervals[i], NULL, AV_LOG_VERBOSE);
3424 av_assert0(i == read_intervals_nb);
3431 static int opt_read_intervals(void *optctx, const char *opt, const char *arg)
3433 return parse_read_intervals(arg);
3436 static int opt_pretty(void *optctx, const char *opt, const char *arg)
3438 show_value_unit = 1;
3439 use_value_prefix = 1;
3440 use_byte_value_binary_prefix = 1;
3441 use_value_sexagesimal_format = 1;
3445 static void print_section(SectionID id, int level)
3447 const SectionID *pid;
3448 const struct section *section = §ions[id];
3450 section->flags & SECTION_FLAG_IS_WRAPPER ? 'W' : '.',
3451 section->flags & SECTION_FLAG_IS_ARRAY ? 'A' : '.',
3452 section->flags & SECTION_FLAG_HAS_VARIABLE_FIELDS ? 'V' : '.');
3453 printf("%*c %s", level * 4, ' ', section->name);
3454 if (section->unique_name)
3455 printf("/%s", section->unique_name);
3458 for (pid = section->children_ids; *pid != -1; pid++)
3459 print_section(*pid, level+1);
3462 static int opt_sections(void *optctx, const char *opt, const char *arg)
3464 printf("Sections:\n"
3465 "W.. = Section is a wrapper (contains other sections, no local entries)\n"
3466 ".A. = Section contains an array of elements of the same type\n"
3467 "..V = Section may contain a variable number of fields with variable keys\n"
3468 "FLAGS NAME/UNIQUE_NAME\n"
3470 print_section(SECTION_ID_ROOT, 0);
3474 static int opt_show_versions(void *optctx, const char *opt, const char *arg)
3476 mark_section_show_entries(SECTION_ID_PROGRAM_VERSION, 1, NULL);
3477 mark_section_show_entries(SECTION_ID_LIBRARY_VERSION, 1, NULL);
3481 #define DEFINE_OPT_SHOW_SECTION(section, target_section_id) \
3482 static int opt_show_##section(void *optctx, const char *opt, const char *arg) \
3484 mark_section_show_entries(SECTION_ID_##target_section_id, 1, NULL); \
3488 DEFINE_OPT_SHOW_SECTION(chapters, CHAPTERS)
3489 DEFINE_OPT_SHOW_SECTION(error, ERROR)
3490 DEFINE_OPT_SHOW_SECTION(format, FORMAT)
3491 DEFINE_OPT_SHOW_SECTION(frames, FRAMES)
3492 DEFINE_OPT_SHOW_SECTION(library_versions, LIBRARY_VERSIONS)
3493 DEFINE_OPT_SHOW_SECTION(packets, PACKETS)
3494 DEFINE_OPT_SHOW_SECTION(pixel_formats, PIXEL_FORMATS)
3495 DEFINE_OPT_SHOW_SECTION(program_version, PROGRAM_VERSION)
3496 DEFINE_OPT_SHOW_SECTION(streams, STREAMS)
3497 DEFINE_OPT_SHOW_SECTION(programs, PROGRAMS)
3499 static const OptionDef real_options[] = {
3500 CMDUTILS_COMMON_OPTIONS
3501 { "f", HAS_ARG, {.func_arg = opt_format}, "force format", "format" },
3502 { "unit", OPT_BOOL, {&show_value_unit}, "show unit of the displayed values" },
3503 { "prefix", OPT_BOOL, {&use_value_prefix}, "use SI prefixes for the displayed values" },
3504 { "byte_binary_prefix", OPT_BOOL, {&use_byte_value_binary_prefix},
3505 "use binary prefixes for byte units" },
3506 { "sexagesimal", OPT_BOOL, {&use_value_sexagesimal_format},
3507 "use sexagesimal format HOURS:MM:SS.MICROSECONDS for time units" },
3508 { "pretty", 0, {.func_arg = opt_pretty},
3509 "prettify the format of displayed values, make it more human readable" },
3510 { "print_format", OPT_STRING | HAS_ARG, {(void*)&print_format},
3511 "set the output printing format (available formats are: default, compact, csv, flat, ini, json, xml)", "format" },
3512 { "of", OPT_STRING | HAS_ARG, {(void*)&print_format}, "alias for -print_format", "format" },
3513 { "select_streams", OPT_STRING | HAS_ARG, {(void*)&stream_specifier}, "select the specified streams", "stream_specifier" },
3514 { "sections", OPT_EXIT, {.func_arg = opt_sections}, "print sections structure and section information, and exit" },
3515 { "show_data", OPT_BOOL, {(void*)&do_show_data}, "show packets data" },
3516 { "show_data_hash", OPT_STRING | HAS_ARG, {(void*)&show_data_hash}, "show packets data hash" },
3517 { "show_error", 0, { .func_arg = &opt_show_error }, "show probing error" },
3518 { "show_format", 0, { .func_arg = &opt_show_format }, "show format/container info" },
3519 { "show_frames", 0, { .func_arg = &opt_show_frames }, "show frames info" },
3520 { "show_format_entry", HAS_ARG, {.func_arg = opt_show_format_entry},
3521 "show a particular entry from the format/container info", "entry" },
3522 { "show_entries", HAS_ARG, {.func_arg = opt_show_entries},
3523 "show a set of specified entries", "entry_list" },
3525 { "show_log", OPT_INT|HAS_ARG, {(void*)&do_show_log}, "show log" },
3527 { "show_packets", 0, { .func_arg = &opt_show_packets }, "show packets info" },
3528 { "show_programs", 0, { .func_arg = &opt_show_programs }, "show programs info" },
3529 { "show_streams", 0, { .func_arg = &opt_show_streams }, "show streams info" },
3530 { "show_chapters", 0, { .func_arg = &opt_show_chapters }, "show chapters info" },
3531 { "count_frames", OPT_BOOL, {(void*)&do_count_frames}, "count the number of frames per stream" },
3532 { "count_packets", OPT_BOOL, {(void*)&do_count_packets}, "count the number of packets per stream" },
3533 { "show_program_version", 0, { .func_arg = &opt_show_program_version }, "show ffprobe version" },
3534 { "show_library_versions", 0, { .func_arg = &opt_show_library_versions }, "show library versions" },
3535 { "show_versions", 0, { .func_arg = &opt_show_versions }, "show program and library versions" },
3536 { "show_pixel_formats", 0, { .func_arg = &opt_show_pixel_formats }, "show pixel format descriptions" },
3537 { "show_private_data", OPT_BOOL, {(void*)&show_private_data}, "show private data" },
3538 { "private", OPT_BOOL, {(void*)&show_private_data}, "same as show_private_data" },
3539 { "bitexact", OPT_BOOL, {&do_bitexact}, "force bitexact output" },
3540 { "read_intervals", HAS_ARG, {.func_arg = opt_read_intervals}, "set read intervals", "read_intervals" },
3541 { "default", HAS_ARG | OPT_AUDIO | OPT_VIDEO | OPT_EXPERT, {.func_arg = opt_default}, "generic catch all option", "" },
3542 { "i", HAS_ARG, {.func_arg = opt_input_file_i}, "read specified file", "input_file"},
3543 { "find_stream_info", OPT_BOOL | OPT_INPUT | OPT_EXPERT, { &find_stream_info },
3544 "read and decode the streams to fill missing information with heuristics" },
3548 static inline int check_section_show_entries(int section_id)
3551 struct section *section = §ions[section_id];
3552 if (sections[section_id].show_all_entries || sections[section_id].entries_to_show)
3554 for (id = section->children_ids; *id != -1; id++)
3555 if (check_section_show_entries(*id))
3560 #define SET_DO_SHOW(id, varname) do { \
3561 if (check_section_show_entries(SECTION_ID_##id)) \
3562 do_show_##varname = 1; \
3565 int main(int argc, char **argv)
3568 WriterContext *wctx;
3570 char *w_name = NULL, *w_args = NULL;
3576 ret = pthread_mutex_init(&log_mutex, NULL);
3581 av_log_set_flags(AV_LOG_SKIP_REPEATED);
3582 register_exit(ffprobe_cleanup);
3584 options = real_options;
3585 parse_loglevel(argc, argv, options);
3586 avformat_network_init();
3589 avdevice_register_all();
3592 show_banner(argc, argv, options);
3593 parse_options(NULL, argc, argv, options, opt_input_file);
3596 av_log_set_callback(log_callback);
3598 /* mark things to show, based on -show_entries */
3599 SET_DO_SHOW(CHAPTERS, chapters);
3600 SET_DO_SHOW(ERROR, error);
3601 SET_DO_SHOW(FORMAT, format);
3602 SET_DO_SHOW(FRAMES, frames);
3603 SET_DO_SHOW(LIBRARY_VERSIONS, library_versions);
3604 SET_DO_SHOW(PACKETS, packets);
3605 SET_DO_SHOW(PIXEL_FORMATS, pixel_formats);
3606 SET_DO_SHOW(PIXEL_FORMAT_FLAGS, pixel_format_flags);
3607 SET_DO_SHOW(PIXEL_FORMAT_COMPONENTS, pixel_format_components);
3608 SET_DO_SHOW(PROGRAM_VERSION, program_version);
3609 SET_DO_SHOW(PROGRAMS, programs);
3610 SET_DO_SHOW(STREAMS, streams);
3611 SET_DO_SHOW(STREAM_DISPOSITION, stream_disposition);
3612 SET_DO_SHOW(PROGRAM_STREAM_DISPOSITION, stream_disposition);
3614 SET_DO_SHOW(CHAPTER_TAGS, chapter_tags);
3615 SET_DO_SHOW(FORMAT_TAGS, format_tags);
3616 SET_DO_SHOW(FRAME_TAGS, frame_tags);
3617 SET_DO_SHOW(PROGRAM_TAGS, program_tags);
3618 SET_DO_SHOW(STREAM_TAGS, stream_tags);
3619 SET_DO_SHOW(PROGRAM_STREAM_TAGS, stream_tags);
3620 SET_DO_SHOW(PACKET_TAGS, packet_tags);
3622 if (do_bitexact && (do_show_program_version || do_show_library_versions)) {
3623 av_log(NULL, AV_LOG_ERROR,
3624 "-bitexact and -show_program_version or -show_library_versions "
3625 "options are incompatible\n");
3626 ret = AVERROR(EINVAL);
3630 writer_register_all();
3633 print_format = av_strdup("default");
3634 if (!print_format) {
3635 ret = AVERROR(ENOMEM);
3638 w_name = av_strtok(print_format, "=", &buf);
3640 av_log(NULL, AV_LOG_ERROR,
3641 "No name specified for the output format\n");
3642 ret = AVERROR(EINVAL);
3647 if (show_data_hash) {
3648 if ((ret = av_hash_alloc(&hash, show_data_hash)) < 0) {
3649 if (ret == AVERROR(EINVAL)) {
3651 av_log(NULL, AV_LOG_ERROR,
3652 "Unknown hash algorithm '%s'\nKnown algorithms:",
3654 for (i = 0; (n = av_hash_names(i)); i++)
3655 av_log(NULL, AV_LOG_ERROR, " %s", n);
3656 av_log(NULL, AV_LOG_ERROR, "\n");
3662 w = writer_get_by_name(w_name);
3664 av_log(NULL, AV_LOG_ERROR, "Unknown output format with name '%s'\n", w_name);
3665 ret = AVERROR(EINVAL);
3669 if ((ret = writer_open(&wctx, w, w_args,
3670 sections, FF_ARRAY_ELEMS(sections))) >= 0) {
3671 if (w == &xml_writer)
3672 wctx->string_validation_utf8_flags |= AV_UTF8_FLAG_EXCLUDE_XML_INVALID_CONTROL_CODES;
3674 writer_print_section_header(wctx, SECTION_ID_ROOT);
3676 if (do_show_program_version)
3677 ffprobe_show_program_version(wctx);
3678 if (do_show_library_versions)
3679 ffprobe_show_library_versions(wctx);
3680 if (do_show_pixel_formats)
3681 ffprobe_show_pixel_formats(wctx);
3683 if (!input_filename &&
3684 ((do_show_format || do_show_programs || do_show_streams || do_show_chapters || do_show_packets || do_show_error) ||
3685 (!do_show_program_version && !do_show_library_versions && !do_show_pixel_formats))) {
3687 av_log(NULL, AV_LOG_ERROR, "You have to specify one input file.\n");
3688 av_log(NULL, AV_LOG_ERROR, "Use -h to get full help or, even better, run 'man %s'.\n", program_name);
3689 ret = AVERROR(EINVAL);
3690 } else if (input_filename) {
3691 ret = probe_file(wctx, input_filename);
3692 if (ret < 0 && do_show_error)
3693 show_error(wctx, ret);
3696 writer_print_section_footer(wctx);
3697 writer_close(&wctx);
3701 av_freep(&print_format);
3702 av_freep(&read_intervals);
3703 av_hash_freep(&hash);
3706 for (i = 0; i < FF_ARRAY_ELEMS(sections); i++)
3707 av_dict_free(&(sections[i].entries_to_show));
3709 avformat_network_deinit();