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 /* section structure definition */
135 #define SECTION_MAX_NB_CHILDREN 10
138 int id; ///< unique id identifying a section
141 #define SECTION_FLAG_IS_WRAPPER 1 ///< the section only contains other sections, but has no data at its own level
142 #define SECTION_FLAG_IS_ARRAY 2 ///< the section contains an array of elements of the same type
143 #define SECTION_FLAG_HAS_VARIABLE_FIELDS 4 ///< the section may contain a variable number of fields with variable keys.
144 /// For these sections the element_name field is mandatory.
146 int children_ids[SECTION_MAX_NB_CHILDREN+1]; ///< list of children section IDS, terminated by -1
147 const char *element_name; ///< name of the contained element, if provided
148 const char *unique_name; ///< unique section name, in case the name is ambiguous
149 AVDictionary *entries_to_show;
150 int show_all_entries;
154 SECTION_ID_NONE = -1,
156 SECTION_ID_CHAPTER_TAGS,
160 SECTION_ID_FORMAT_TAGS,
163 SECTION_ID_FRAME_TAGS,
164 SECTION_ID_FRAME_SIDE_DATA_LIST,
165 SECTION_ID_FRAME_SIDE_DATA,
166 SECTION_ID_FRAME_LOG,
167 SECTION_ID_FRAME_LOGS,
168 SECTION_ID_LIBRARY_VERSION,
169 SECTION_ID_LIBRARY_VERSIONS,
171 SECTION_ID_PACKET_TAGS,
173 SECTION_ID_PACKETS_AND_FRAMES,
174 SECTION_ID_PACKET_SIDE_DATA_LIST,
175 SECTION_ID_PACKET_SIDE_DATA,
176 SECTION_ID_PIXEL_FORMAT,
177 SECTION_ID_PIXEL_FORMAT_FLAGS,
178 SECTION_ID_PIXEL_FORMAT_COMPONENT,
179 SECTION_ID_PIXEL_FORMAT_COMPONENTS,
180 SECTION_ID_PIXEL_FORMATS,
181 SECTION_ID_PROGRAM_STREAM_DISPOSITION,
182 SECTION_ID_PROGRAM_STREAM_TAGS,
184 SECTION_ID_PROGRAM_STREAMS,
185 SECTION_ID_PROGRAM_STREAM,
186 SECTION_ID_PROGRAM_TAGS,
187 SECTION_ID_PROGRAM_VERSION,
191 SECTION_ID_STREAM_DISPOSITION,
193 SECTION_ID_STREAM_TAGS,
194 SECTION_ID_STREAM_SIDE_DATA_LIST,
195 SECTION_ID_STREAM_SIDE_DATA,
199 static struct section sections[] = {
200 [SECTION_ID_CHAPTERS] = { SECTION_ID_CHAPTERS, "chapters", SECTION_FLAG_IS_ARRAY, { SECTION_ID_CHAPTER, -1 } },
201 [SECTION_ID_CHAPTER] = { SECTION_ID_CHAPTER, "chapter", 0, { SECTION_ID_CHAPTER_TAGS, -1 } },
202 [SECTION_ID_CHAPTER_TAGS] = { SECTION_ID_CHAPTER_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "chapter_tags" },
203 [SECTION_ID_ERROR] = { SECTION_ID_ERROR, "error", 0, { -1 } },
204 [SECTION_ID_FORMAT] = { SECTION_ID_FORMAT, "format", 0, { SECTION_ID_FORMAT_TAGS, -1 } },
205 [SECTION_ID_FORMAT_TAGS] = { SECTION_ID_FORMAT_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "format_tags" },
206 [SECTION_ID_FRAMES] = { SECTION_ID_FRAMES, "frames", SECTION_FLAG_IS_ARRAY, { SECTION_ID_FRAME, SECTION_ID_SUBTITLE, -1 } },
207 [SECTION_ID_FRAME] = { SECTION_ID_FRAME, "frame", 0, { SECTION_ID_FRAME_TAGS, SECTION_ID_FRAME_SIDE_DATA_LIST, SECTION_ID_FRAME_LOGS, -1 } },
208 [SECTION_ID_FRAME_TAGS] = { SECTION_ID_FRAME_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "frame_tags" },
209 [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" },
210 [SECTION_ID_FRAME_SIDE_DATA] = { SECTION_ID_FRAME_SIDE_DATA, "side_data", 0, { -1 } },
211 [SECTION_ID_FRAME_LOGS] = { SECTION_ID_FRAME_LOGS, "logs", SECTION_FLAG_IS_ARRAY, { SECTION_ID_FRAME_LOG, -1 } },
212 [SECTION_ID_FRAME_LOG] = { SECTION_ID_FRAME_LOG, "log", 0, { -1 }, },
213 [SECTION_ID_LIBRARY_VERSIONS] = { SECTION_ID_LIBRARY_VERSIONS, "library_versions", SECTION_FLAG_IS_ARRAY, { SECTION_ID_LIBRARY_VERSION, -1 } },
214 [SECTION_ID_LIBRARY_VERSION] = { SECTION_ID_LIBRARY_VERSION, "library_version", 0, { -1 } },
215 [SECTION_ID_PACKETS] = { SECTION_ID_PACKETS, "packets", SECTION_FLAG_IS_ARRAY, { SECTION_ID_PACKET, -1} },
216 [SECTION_ID_PACKETS_AND_FRAMES] = { SECTION_ID_PACKETS_AND_FRAMES, "packets_and_frames", SECTION_FLAG_IS_ARRAY, { SECTION_ID_PACKET, -1} },
217 [SECTION_ID_PACKET] = { SECTION_ID_PACKET, "packet", 0, { SECTION_ID_PACKET_TAGS, SECTION_ID_PACKET_SIDE_DATA_LIST, -1 } },
218 [SECTION_ID_PACKET_TAGS] = { SECTION_ID_PACKET_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "packet_tags" },
219 [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" },
220 [SECTION_ID_PACKET_SIDE_DATA] = { SECTION_ID_PACKET_SIDE_DATA, "side_data", 0, { -1 } },
221 [SECTION_ID_PIXEL_FORMATS] = { SECTION_ID_PIXEL_FORMATS, "pixel_formats", SECTION_FLAG_IS_ARRAY, { SECTION_ID_PIXEL_FORMAT, -1 } },
222 [SECTION_ID_PIXEL_FORMAT] = { SECTION_ID_PIXEL_FORMAT, "pixel_format", 0, { SECTION_ID_PIXEL_FORMAT_FLAGS, SECTION_ID_PIXEL_FORMAT_COMPONENTS, -1 } },
223 [SECTION_ID_PIXEL_FORMAT_FLAGS] = { SECTION_ID_PIXEL_FORMAT_FLAGS, "flags", 0, { -1 }, .unique_name = "pixel_format_flags" },
224 [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" },
225 [SECTION_ID_PIXEL_FORMAT_COMPONENT] = { SECTION_ID_PIXEL_FORMAT_COMPONENT, "component", 0, { -1 } },
226 [SECTION_ID_PROGRAM_STREAM_DISPOSITION] = { SECTION_ID_PROGRAM_STREAM_DISPOSITION, "disposition", 0, { -1 }, .unique_name = "program_stream_disposition" },
227 [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" },
228 [SECTION_ID_PROGRAM] = { SECTION_ID_PROGRAM, "program", 0, { SECTION_ID_PROGRAM_TAGS, SECTION_ID_PROGRAM_STREAMS, -1 } },
229 [SECTION_ID_PROGRAM_STREAMS] = { SECTION_ID_PROGRAM_STREAMS, "streams", SECTION_FLAG_IS_ARRAY, { SECTION_ID_PROGRAM_STREAM, -1 }, .unique_name = "program_streams" },
230 [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" },
231 [SECTION_ID_PROGRAM_TAGS] = { SECTION_ID_PROGRAM_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "program_tags" },
232 [SECTION_ID_PROGRAM_VERSION] = { SECTION_ID_PROGRAM_VERSION, "program_version", 0, { -1 } },
233 [SECTION_ID_PROGRAMS] = { SECTION_ID_PROGRAMS, "programs", SECTION_FLAG_IS_ARRAY, { SECTION_ID_PROGRAM, -1 } },
234 [SECTION_ID_ROOT] = { SECTION_ID_ROOT, "root", SECTION_FLAG_IS_WRAPPER,
235 { SECTION_ID_CHAPTERS, SECTION_ID_FORMAT, SECTION_ID_FRAMES, SECTION_ID_PROGRAMS, SECTION_ID_STREAMS,
236 SECTION_ID_PACKETS, SECTION_ID_ERROR, SECTION_ID_PROGRAM_VERSION, SECTION_ID_LIBRARY_VERSIONS,
237 SECTION_ID_PIXEL_FORMATS, -1} },
238 [SECTION_ID_STREAMS] = { SECTION_ID_STREAMS, "streams", SECTION_FLAG_IS_ARRAY, { SECTION_ID_STREAM, -1 } },
239 [SECTION_ID_STREAM] = { SECTION_ID_STREAM, "stream", 0, { SECTION_ID_STREAM_DISPOSITION, SECTION_ID_STREAM_TAGS, SECTION_ID_STREAM_SIDE_DATA_LIST, -1 } },
240 [SECTION_ID_STREAM_DISPOSITION] = { SECTION_ID_STREAM_DISPOSITION, "disposition", 0, { -1 }, .unique_name = "stream_disposition" },
241 [SECTION_ID_STREAM_TAGS] = { SECTION_ID_STREAM_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "stream_tags" },
242 [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" },
243 [SECTION_ID_STREAM_SIDE_DATA] = { SECTION_ID_STREAM_SIDE_DATA, "side_data", 0, { -1 } },
244 [SECTION_ID_SUBTITLE] = { SECTION_ID_SUBTITLE, "subtitle", 0, { -1 } },
247 static const OptionDef *options;
249 /* FFprobe context */
250 static const char *input_filename;
251 static AVInputFormat *iformat = NULL;
253 static struct AVHashContext *hash;
255 static const struct {
261 { 1.0, 1.0, "", "" },
262 { 1.024e3, 1e3, "Ki", "K" },
263 { 1.048576e6, 1e6, "Mi", "M" },
264 { 1.073741824e9, 1e9, "Gi", "G" },
265 { 1.099511627776e12, 1e12, "Ti", "T" },
266 { 1.125899906842624e15, 1e15, "Pi", "P" },
269 static const char unit_second_str[] = "s" ;
270 static const char unit_hertz_str[] = "Hz" ;
271 static const char unit_byte_str[] = "byte" ;
272 static const char unit_bit_per_second_str[] = "bit/s";
274 static int nb_streams;
275 static uint64_t *nb_streams_packets;
276 static uint64_t *nb_streams_frames;
277 static int *selected_streams;
280 pthread_mutex_t log_mutex;
282 typedef struct LogBuffer {
286 AVClassCategory category;
288 AVClassCategory parent_category;
291 static LogBuffer *log_buffer;
292 static int log_buffer_size;
294 static void log_callback(void *ptr, int level, const char *fmt, va_list vl)
296 AVClass* avc = ptr ? *(AVClass **) ptr : NULL;
299 static int print_prefix = 1;
300 void *new_log_buffer;
303 av_log_default_callback(ptr, level, fmt, vl);
304 av_log_format_line(ptr, level, fmt, vl2, line, sizeof(line), &print_prefix);
308 pthread_mutex_lock(&log_mutex);
310 new_log_buffer = av_realloc_array(log_buffer, log_buffer_size + 1, sizeof(*log_buffer));
311 if (new_log_buffer) {
315 log_buffer = new_log_buffer;
316 memset(&log_buffer[log_buffer_size], 0, sizeof(log_buffer[log_buffer_size]));
317 log_buffer[log_buffer_size].context_name= avc ? av_strdup(avc->item_name(ptr)) : NULL;
319 if (avc->get_category) log_buffer[log_buffer_size].category = avc->get_category(ptr);
320 else log_buffer[log_buffer_size].category = avc->category;
322 log_buffer[log_buffer_size].log_level = level;
323 msg = log_buffer[log_buffer_size].log_message = av_strdup(line);
324 for (i=strlen(msg) - 1; i>=0 && msg[i] == '\n'; i--) {
327 if (avc && avc->parent_log_context_offset) {
328 AVClass** parent = *(AVClass ***) (((uint8_t *) ptr) +
329 avc->parent_log_context_offset);
330 if (parent && *parent) {
331 log_buffer[log_buffer_size].parent_name = av_strdup((*parent)->item_name(parent));
332 log_buffer[log_buffer_size].parent_category =
333 (*parent)->get_category ? (*parent)->get_category(parent) :(*parent)->category;
339 pthread_mutex_unlock(&log_mutex);
343 static void ffprobe_cleanup(int ret)
346 for (i = 0; i < FF_ARRAY_ELEMS(sections); i++)
347 av_dict_free(&(sections[i].entries_to_show));
350 pthread_mutex_destroy(&log_mutex);
355 union { double d; long long int i; } val;
359 static char *value_string(char *buf, int buf_size, struct unit_value uv)
365 if (uv.unit == unit_second_str) {
369 vald = vali = uv.val.i;
372 if (uv.unit == unit_second_str && use_value_sexagesimal_format) {
376 mins = (int)secs / 60;
377 secs = secs - mins * 60;
380 snprintf(buf, buf_size, "%d:%02d:%09.6f", hours, mins, secs);
382 const char *prefix_string = "";
384 if (use_value_prefix && vald > 1) {
387 if (uv.unit == unit_byte_str && use_byte_value_binary_prefix) {
388 index = (long long int) (log2(vald)) / 10;
389 index = av_clip(index, 0, FF_ARRAY_ELEMS(si_prefixes) - 1);
390 vald /= si_prefixes[index].bin_val;
391 prefix_string = si_prefixes[index].bin_str;
393 index = (long long int) (log10(vald)) / 3;
394 index = av_clip(index, 0, FF_ARRAY_ELEMS(si_prefixes) - 1);
395 vald /= si_prefixes[index].dec_val;
396 prefix_string = si_prefixes[index].dec_str;
401 if (show_float || (use_value_prefix && vald != (long long int)vald))
402 snprintf(buf, buf_size, "%f", vald);
404 snprintf(buf, buf_size, "%lld", vali);
405 av_strlcatf(buf, buf_size, "%s%s%s", *prefix_string || show_value_unit ? " " : "",
406 prefix_string, show_value_unit ? uv.unit : "");
414 typedef struct WriterContext WriterContext;
416 #define WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS 1
417 #define WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER 2
420 WRITER_STRING_VALIDATION_FAIL,
421 WRITER_STRING_VALIDATION_REPLACE,
422 WRITER_STRING_VALIDATION_IGNORE,
423 WRITER_STRING_VALIDATION_NB
426 typedef struct Writer {
427 const AVClass *priv_class; ///< private class of the writer, if any
428 int priv_size; ///< private size for the writer context
431 int (*init) (WriterContext *wctx);
432 void (*uninit)(WriterContext *wctx);
434 void (*print_section_header)(WriterContext *wctx);
435 void (*print_section_footer)(WriterContext *wctx);
436 void (*print_integer) (WriterContext *wctx, const char *, long long int);
437 void (*print_rational) (WriterContext *wctx, AVRational *q, char *sep);
438 void (*print_string) (WriterContext *wctx, const char *, const char *);
439 int flags; ///< a combination or WRITER_FLAG_*
442 #define SECTION_MAX_NB_LEVELS 10
444 struct WriterContext {
445 const AVClass *class; ///< class of the writer
446 const Writer *writer; ///< the Writer of which this is an instance
447 char *name; ///< name of this writer instance
448 void *priv; ///< private data for use by the filter
450 const struct section *sections; ///< array containing all sections
451 int nb_sections; ///< number of sections
453 int level; ///< current level, starting from 0
455 /** number of the item printed in the given section, starting from 0 */
456 unsigned int nb_item[SECTION_MAX_NB_LEVELS];
458 /** section per each level */
459 const struct section *section[SECTION_MAX_NB_LEVELS];
460 AVBPrint section_pbuf[SECTION_MAX_NB_LEVELS]; ///< generic print buffer dedicated to each section,
461 /// used by various writers
463 unsigned int nb_section_packet; ///< number of the packet section in case we are in "packets_and_frames" section
464 unsigned int nb_section_frame; ///< number of the frame section in case we are in "packets_and_frames" section
465 unsigned int nb_section_packet_frame; ///< nb_section_packet or nb_section_frame according if is_packets_and_frames
467 int string_validation;
468 char *string_validation_replacement;
469 unsigned int string_validation_utf8_flags;
472 static const char *writer_get_name(void *p)
474 WriterContext *wctx = p;
475 return wctx->writer->name;
478 #define OFFSET(x) offsetof(WriterContext, x)
480 static const AVOption writer_options[] = {
481 { "string_validation", "set string validation mode",
482 OFFSET(string_validation), AV_OPT_TYPE_INT, {.i64=WRITER_STRING_VALIDATION_REPLACE}, 0, WRITER_STRING_VALIDATION_NB-1, .unit = "sv" },
483 { "sv", "set string validation mode",
484 OFFSET(string_validation), AV_OPT_TYPE_INT, {.i64=WRITER_STRING_VALIDATION_REPLACE}, 0, WRITER_STRING_VALIDATION_NB-1, .unit = "sv" },
485 { "ignore", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = WRITER_STRING_VALIDATION_IGNORE}, .unit = "sv" },
486 { "replace", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = WRITER_STRING_VALIDATION_REPLACE}, .unit = "sv" },
487 { "fail", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = WRITER_STRING_VALIDATION_FAIL}, .unit = "sv" },
488 { "string_validation_replacement", "set string validation replacement string", OFFSET(string_validation_replacement), AV_OPT_TYPE_STRING, {.str=""}},
489 { "svr", "set string validation replacement string", OFFSET(string_validation_replacement), AV_OPT_TYPE_STRING, {.str="\xEF\xBF\xBD"}},
493 static void *writer_child_next(void *obj, void *prev)
495 WriterContext *ctx = obj;
496 if (!prev && ctx->writer && ctx->writer->priv_class && ctx->priv)
501 static const AVClass writer_class = {
502 .class_name = "Writer",
503 .item_name = writer_get_name,
504 .option = writer_options,
505 .version = LIBAVUTIL_VERSION_INT,
506 .child_next = writer_child_next,
509 static void writer_close(WriterContext **wctx)
516 if ((*wctx)->writer->uninit)
517 (*wctx)->writer->uninit(*wctx);
518 for (i = 0; i < SECTION_MAX_NB_LEVELS; i++)
519 av_bprint_finalize(&(*wctx)->section_pbuf[i], NULL);
520 if ((*wctx)->writer->priv_class)
521 av_opt_free((*wctx)->priv);
522 av_freep(&((*wctx)->priv));
527 static void bprint_bytes(AVBPrint *bp, const uint8_t *ubuf, size_t ubuf_size)
530 av_bprintf(bp, "0X");
531 for (i = 0; i < ubuf_size; i++)
532 av_bprintf(bp, "%02X", ubuf[i]);
536 static int writer_open(WriterContext **wctx, const Writer *writer, const char *args,
537 const struct section *sections, int nb_sections)
541 if (!(*wctx = av_mallocz(sizeof(WriterContext)))) {
542 ret = AVERROR(ENOMEM);
546 if (!((*wctx)->priv = av_mallocz(writer->priv_size))) {
547 ret = AVERROR(ENOMEM);
551 (*wctx)->class = &writer_class;
552 (*wctx)->writer = writer;
554 (*wctx)->sections = sections;
555 (*wctx)->nb_sections = nb_sections;
557 av_opt_set_defaults(*wctx);
559 if (writer->priv_class) {
560 void *priv_ctx = (*wctx)->priv;
561 *((const AVClass **)priv_ctx) = writer->priv_class;
562 av_opt_set_defaults(priv_ctx);
565 /* convert options to dictionary */
567 AVDictionary *opts = NULL;
568 AVDictionaryEntry *opt = NULL;
570 if ((ret = av_dict_parse_string(&opts, args, "=", ":", 0)) < 0) {
571 av_log(*wctx, AV_LOG_ERROR, "Failed to parse option string '%s' provided to writer context\n", args);
576 while ((opt = av_dict_get(opts, "", opt, AV_DICT_IGNORE_SUFFIX))) {
577 if ((ret = av_opt_set(*wctx, opt->key, opt->value, AV_OPT_SEARCH_CHILDREN)) < 0) {
578 av_log(*wctx, AV_LOG_ERROR, "Failed to set option '%s' with value '%s' provided to writer context\n",
579 opt->key, opt->value);
588 /* validate replace string */
590 const uint8_t *p = (*wctx)->string_validation_replacement;
591 const uint8_t *endp = p + strlen(p);
593 const uint8_t *p0 = p;
595 ret = av_utf8_decode(&code, &p, endp, (*wctx)->string_validation_utf8_flags);
598 av_bprint_init(&bp, 0, AV_BPRINT_SIZE_AUTOMATIC);
599 bprint_bytes(&bp, p0, p-p0),
600 av_log(wctx, AV_LOG_ERROR,
601 "Invalid UTF8 sequence %s found in string validation replace '%s'\n",
602 bp.str, (*wctx)->string_validation_replacement);
608 for (i = 0; i < SECTION_MAX_NB_LEVELS; i++)
609 av_bprint_init(&(*wctx)->section_pbuf[i], 1, AV_BPRINT_SIZE_UNLIMITED);
611 if ((*wctx)->writer->init)
612 ret = (*wctx)->writer->init(*wctx);
623 static inline void writer_print_section_header(WriterContext *wctx,
626 int parent_section_id;
628 av_assert0(wctx->level < SECTION_MAX_NB_LEVELS);
629 parent_section_id = wctx->level ?
630 (wctx->section[wctx->level-1])->id : SECTION_ID_NONE;
632 wctx->nb_item[wctx->level] = 0;
633 wctx->section[wctx->level] = &wctx->sections[section_id];
635 if (section_id == SECTION_ID_PACKETS_AND_FRAMES) {
636 wctx->nb_section_packet = wctx->nb_section_frame =
637 wctx->nb_section_packet_frame = 0;
638 } else if (parent_section_id == SECTION_ID_PACKETS_AND_FRAMES) {
639 wctx->nb_section_packet_frame = section_id == SECTION_ID_PACKET ?
640 wctx->nb_section_packet : wctx->nb_section_frame;
643 if (wctx->writer->print_section_header)
644 wctx->writer->print_section_header(wctx);
647 static inline void writer_print_section_footer(WriterContext *wctx)
649 int section_id = wctx->section[wctx->level]->id;
650 int parent_section_id = wctx->level ?
651 wctx->section[wctx->level-1]->id : SECTION_ID_NONE;
653 if (parent_section_id != SECTION_ID_NONE)
654 wctx->nb_item[wctx->level-1]++;
655 if (parent_section_id == SECTION_ID_PACKETS_AND_FRAMES) {
656 if (section_id == SECTION_ID_PACKET) wctx->nb_section_packet++;
657 else wctx->nb_section_frame++;
659 if (wctx->writer->print_section_footer)
660 wctx->writer->print_section_footer(wctx);
664 static inline void writer_print_integer(WriterContext *wctx,
665 const char *key, long long int val)
667 const struct section *section = wctx->section[wctx->level];
669 if (section->show_all_entries || av_dict_get(section->entries_to_show, key, NULL, 0)) {
670 wctx->writer->print_integer(wctx, key, val);
671 wctx->nb_item[wctx->level]++;
675 static inline int validate_string(WriterContext *wctx, char **dstp, const char *src)
677 const uint8_t *p, *endp;
679 int invalid_chars_nb = 0, ret = 0;
681 av_bprint_init(&dstbuf, 0, AV_BPRINT_SIZE_UNLIMITED);
683 endp = src + strlen(src);
684 for (p = (uint8_t *)src; *p;) {
687 const uint8_t *p0 = p;
689 if (av_utf8_decode(&code, &p, endp, wctx->string_validation_utf8_flags) < 0) {
691 av_bprint_init(&bp, 0, AV_BPRINT_SIZE_AUTOMATIC);
692 bprint_bytes(&bp, p0, p-p0);
693 av_log(wctx, AV_LOG_DEBUG,
694 "Invalid UTF-8 sequence %s found in string '%s'\n", bp.str, src);
701 switch (wctx->string_validation) {
702 case WRITER_STRING_VALIDATION_FAIL:
703 av_log(wctx, AV_LOG_ERROR,
704 "Invalid UTF-8 sequence found in string '%s'\n", src);
705 ret = AVERROR_INVALIDDATA;
709 case WRITER_STRING_VALIDATION_REPLACE:
710 av_bprintf(&dstbuf, "%s", wctx->string_validation_replacement);
715 if (!invalid || wctx->string_validation == WRITER_STRING_VALIDATION_IGNORE)
716 av_bprint_append_data(&dstbuf, p0, p-p0);
719 if (invalid_chars_nb && wctx->string_validation == WRITER_STRING_VALIDATION_REPLACE) {
720 av_log(wctx, AV_LOG_WARNING,
721 "%d invalid UTF-8 sequence(s) found in string '%s', replaced with '%s'\n",
722 invalid_chars_nb, src, wctx->string_validation_replacement);
726 av_bprint_finalize(&dstbuf, dstp);
730 #define PRINT_STRING_OPT 1
731 #define PRINT_STRING_VALIDATE 2
733 static inline int writer_print_string(WriterContext *wctx,
734 const char *key, const char *val, int flags)
736 const struct section *section = wctx->section[wctx->level];
739 if ((flags & PRINT_STRING_OPT)
740 && !(wctx->writer->flags & WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS))
743 if (section->show_all_entries || av_dict_get(section->entries_to_show, key, NULL, 0)) {
744 if (flags & PRINT_STRING_VALIDATE) {
745 char *key1 = NULL, *val1 = NULL;
746 ret = validate_string(wctx, &key1, key);
747 if (ret < 0) goto end;
748 ret = validate_string(wctx, &val1, val);
749 if (ret < 0) goto end;
750 wctx->writer->print_string(wctx, key1, val1);
753 av_log(wctx, AV_LOG_ERROR,
754 "Invalid key=value string combination %s=%s in section %s\n",
755 key, val, section->unique_name);
760 wctx->writer->print_string(wctx, key, val);
763 wctx->nb_item[wctx->level]++;
769 static inline void writer_print_rational(WriterContext *wctx,
770 const char *key, AVRational q, char sep)
773 av_bprint_init(&buf, 0, AV_BPRINT_SIZE_AUTOMATIC);
774 av_bprintf(&buf, "%d%c%d", q.num, sep, q.den);
775 writer_print_string(wctx, key, buf.str, 0);
778 static void writer_print_time(WriterContext *wctx, const char *key,
779 int64_t ts, const AVRational *time_base, int is_duration)
783 if ((!is_duration && ts == AV_NOPTS_VALUE) || (is_duration && ts == 0)) {
784 writer_print_string(wctx, key, "N/A", PRINT_STRING_OPT);
786 double d = ts * av_q2d(*time_base);
787 struct unit_value uv;
789 uv.unit = unit_second_str;
790 value_string(buf, sizeof(buf), uv);
791 writer_print_string(wctx, key, buf, 0);
795 static void writer_print_ts(WriterContext *wctx, const char *key, int64_t ts, int is_duration)
797 if ((!is_duration && ts == AV_NOPTS_VALUE) || (is_duration && ts == 0)) {
798 writer_print_string(wctx, key, "N/A", PRINT_STRING_OPT);
800 writer_print_integer(wctx, key, ts);
804 static void writer_print_data(WriterContext *wctx, const char *name,
805 uint8_t *data, int size)
808 int offset = 0, l, i;
810 av_bprint_init(&bp, 0, AV_BPRINT_SIZE_UNLIMITED);
811 av_bprintf(&bp, "\n");
813 av_bprintf(&bp, "%08x: ", offset);
815 for (i = 0; i < l; i++) {
816 av_bprintf(&bp, "%02x", data[i]);
818 av_bprintf(&bp, " ");
820 av_bprint_chars(&bp, ' ', 41 - 2 * i - i / 2);
821 for (i = 0; i < l; i++)
822 av_bprint_chars(&bp, data[i] - 32U < 95 ? data[i] : '.', 1);
823 av_bprintf(&bp, "\n");
828 writer_print_string(wctx, name, bp.str, 0);
829 av_bprint_finalize(&bp, NULL);
832 static void writer_print_data_hash(WriterContext *wctx, const char *name,
833 uint8_t *data, int size)
835 char *p, buf[AV_HASH_MAX_SIZE * 2 + 64] = { 0 };
840 av_hash_update(hash, data, size);
841 snprintf(buf, sizeof(buf), "%s:", av_hash_get_name(hash));
842 p = buf + strlen(buf);
843 av_hash_final_hex(hash, p, buf + sizeof(buf) - p);
844 writer_print_string(wctx, name, buf, 0);
847 static void writer_print_integers(WriterContext *wctx, const char *name,
848 uint8_t *data, int size, const char *format,
849 int columns, int bytes, int offset_add)
852 int offset = 0, l, i;
854 av_bprint_init(&bp, 0, AV_BPRINT_SIZE_UNLIMITED);
855 av_bprintf(&bp, "\n");
857 av_bprintf(&bp, "%08x: ", offset);
858 l = FFMIN(size, columns);
859 for (i = 0; i < l; i++) {
860 if (bytes == 1) av_bprintf(&bp, format, *data);
861 else if (bytes == 2) av_bprintf(&bp, format, AV_RN16(data));
862 else if (bytes == 4) av_bprintf(&bp, format, AV_RN32(data));
866 av_bprintf(&bp, "\n");
867 offset += offset_add;
869 writer_print_string(wctx, name, bp.str, 0);
870 av_bprint_finalize(&bp, NULL);
873 #define MAX_REGISTERED_WRITERS_NB 64
875 static const Writer *registered_writers[MAX_REGISTERED_WRITERS_NB + 1];
877 static int writer_register(const Writer *writer)
879 static int next_registered_writer_idx = 0;
881 if (next_registered_writer_idx == MAX_REGISTERED_WRITERS_NB)
882 return AVERROR(ENOMEM);
884 registered_writers[next_registered_writer_idx++] = writer;
888 static const Writer *writer_get_by_name(const char *name)
892 for (i = 0; registered_writers[i]; i++)
893 if (!strcmp(registered_writers[i]->name, name))
894 return registered_writers[i];
902 #define DEFINE_WRITER_CLASS(name) \
903 static const char *name##_get_name(void *ctx) \
907 static const AVClass name##_class = { \
908 .class_name = #name, \
909 .item_name = name##_get_name, \
910 .option = name##_options \
915 typedef struct DefaultContext {
916 const AVClass *class;
918 int noprint_wrappers;
919 int nested_section[SECTION_MAX_NB_LEVELS];
923 #define OFFSET(x) offsetof(DefaultContext, x)
925 static const AVOption default_options[] = {
926 { "noprint_wrappers", "do not print headers and footers", OFFSET(noprint_wrappers), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
927 { "nw", "do not print headers and footers", OFFSET(noprint_wrappers), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
928 { "nokey", "force no key printing", OFFSET(nokey), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
929 { "nk", "force no key printing", OFFSET(nokey), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
933 DEFINE_WRITER_CLASS(default);
935 /* lame uppercasing routine, assumes the string is lower case ASCII */
936 static inline char *upcase_string(char *dst, size_t dst_size, const char *src)
939 for (i = 0; src[i] && i < dst_size-1; i++)
940 dst[i] = av_toupper(src[i]);
945 static void default_print_section_header(WriterContext *wctx)
947 DefaultContext *def = wctx->priv;
949 const struct section *section = wctx->section[wctx->level];
950 const struct section *parent_section = wctx->level ?
951 wctx->section[wctx->level-1] : NULL;
953 av_bprint_clear(&wctx->section_pbuf[wctx->level]);
954 if (parent_section &&
955 !(parent_section->flags & (SECTION_FLAG_IS_WRAPPER|SECTION_FLAG_IS_ARRAY))) {
956 def->nested_section[wctx->level] = 1;
957 av_bprintf(&wctx->section_pbuf[wctx->level], "%s%s:",
958 wctx->section_pbuf[wctx->level-1].str,
959 upcase_string(buf, sizeof(buf),
960 av_x_if_null(section->element_name, section->name)));
963 if (def->noprint_wrappers || def->nested_section[wctx->level])
966 if (!(section->flags & (SECTION_FLAG_IS_WRAPPER|SECTION_FLAG_IS_ARRAY)))
967 printf("[%s]\n", upcase_string(buf, sizeof(buf), section->name));
970 static void default_print_section_footer(WriterContext *wctx)
972 DefaultContext *def = wctx->priv;
973 const struct section *section = wctx->section[wctx->level];
976 if (def->noprint_wrappers || def->nested_section[wctx->level])
979 if (!(section->flags & (SECTION_FLAG_IS_WRAPPER|SECTION_FLAG_IS_ARRAY)))
980 printf("[/%s]\n", upcase_string(buf, sizeof(buf), section->name));
983 static void default_print_str(WriterContext *wctx, const char *key, const char *value)
985 DefaultContext *def = wctx->priv;
988 printf("%s%s=", wctx->section_pbuf[wctx->level].str, key);
989 printf("%s\n", value);
992 static void default_print_int(WriterContext *wctx, const char *key, long long int value)
994 DefaultContext *def = wctx->priv;
997 printf("%s%s=", wctx->section_pbuf[wctx->level].str, key);
998 printf("%lld\n", value);
1001 static const Writer default_writer = {
1003 .priv_size = sizeof(DefaultContext),
1004 .print_section_header = default_print_section_header,
1005 .print_section_footer = default_print_section_footer,
1006 .print_integer = default_print_int,
1007 .print_string = default_print_str,
1008 .flags = WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS,
1009 .priv_class = &default_class,
1012 /* Compact output */
1015 * Apply C-language-like string escaping.
1017 static const char *c_escape_str(AVBPrint *dst, const char *src, const char sep, void *log_ctx)
1021 for (p = src; *p; p++) {
1023 case '\b': av_bprintf(dst, "%s", "\\b"); break;
1024 case '\f': av_bprintf(dst, "%s", "\\f"); break;
1025 case '\n': av_bprintf(dst, "%s", "\\n"); break;
1026 case '\r': av_bprintf(dst, "%s", "\\r"); break;
1027 case '\\': av_bprintf(dst, "%s", "\\\\"); break;
1030 av_bprint_chars(dst, '\\', 1);
1031 av_bprint_chars(dst, *p, 1);
1038 * Quote fields containing special characters, check RFC4180.
1040 static const char *csv_escape_str(AVBPrint *dst, const char *src, const char sep, void *log_ctx)
1042 char meta_chars[] = { sep, '"', '\n', '\r', '\0' };
1043 int needs_quoting = !!src[strcspn(src, meta_chars)];
1046 av_bprint_chars(dst, '"', 1);
1048 for (; *src; src++) {
1050 av_bprint_chars(dst, '"', 1);
1051 av_bprint_chars(dst, *src, 1);
1054 av_bprint_chars(dst, '"', 1);
1058 static const char *none_escape_str(AVBPrint *dst, const char *src, const char sep, void *log_ctx)
1063 typedef struct CompactContext {
1064 const AVClass *class;
1069 char *escape_mode_str;
1070 const char * (*escape_str)(AVBPrint *dst, const char *src, const char sep, void *log_ctx);
1071 int nested_section[SECTION_MAX_NB_LEVELS];
1072 int has_nested_elems[SECTION_MAX_NB_LEVELS];
1073 int terminate_line[SECTION_MAX_NB_LEVELS];
1077 #define OFFSET(x) offsetof(CompactContext, x)
1079 static const AVOption compact_options[]= {
1080 {"item_sep", "set item separator", OFFSET(item_sep_str), AV_OPT_TYPE_STRING, {.str="|"}, CHAR_MIN, CHAR_MAX },
1081 {"s", "set item separator", OFFSET(item_sep_str), AV_OPT_TYPE_STRING, {.str="|"}, CHAR_MIN, CHAR_MAX },
1082 {"nokey", "force no key printing", OFFSET(nokey), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
1083 {"nk", "force no key printing", OFFSET(nokey), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
1084 {"escape", "set escape mode", OFFSET(escape_mode_str), AV_OPT_TYPE_STRING, {.str="c"}, CHAR_MIN, CHAR_MAX },
1085 {"e", "set escape mode", OFFSET(escape_mode_str), AV_OPT_TYPE_STRING, {.str="c"}, CHAR_MIN, CHAR_MAX },
1086 {"print_section", "print section name", OFFSET(print_section), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1087 {"p", "print section name", OFFSET(print_section), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1091 DEFINE_WRITER_CLASS(compact);
1093 static av_cold int compact_init(WriterContext *wctx)
1095 CompactContext *compact = wctx->priv;
1097 if (strlen(compact->item_sep_str) != 1) {
1098 av_log(wctx, AV_LOG_ERROR, "Item separator '%s' specified, but must contain a single character\n",
1099 compact->item_sep_str);
1100 return AVERROR(EINVAL);
1102 compact->item_sep = compact->item_sep_str[0];
1104 if (!strcmp(compact->escape_mode_str, "none")) compact->escape_str = none_escape_str;
1105 else if (!strcmp(compact->escape_mode_str, "c" )) compact->escape_str = c_escape_str;
1106 else if (!strcmp(compact->escape_mode_str, "csv" )) compact->escape_str = csv_escape_str;
1108 av_log(wctx, AV_LOG_ERROR, "Unknown escape mode '%s'\n", compact->escape_mode_str);
1109 return AVERROR(EINVAL);
1115 static void compact_print_section_header(WriterContext *wctx)
1117 CompactContext *compact = wctx->priv;
1118 const struct section *section = wctx->section[wctx->level];
1119 const struct section *parent_section = wctx->level ?
1120 wctx->section[wctx->level-1] : NULL;
1121 compact->terminate_line[wctx->level] = 1;
1122 compact->has_nested_elems[wctx->level] = 0;
1124 av_bprint_clear(&wctx->section_pbuf[wctx->level]);
1125 if (!(section->flags & SECTION_FLAG_IS_ARRAY) && parent_section &&
1126 !(parent_section->flags & (SECTION_FLAG_IS_WRAPPER|SECTION_FLAG_IS_ARRAY))) {
1127 compact->nested_section[wctx->level] = 1;
1128 compact->has_nested_elems[wctx->level-1] = 1;
1129 av_bprintf(&wctx->section_pbuf[wctx->level], "%s%s:",
1130 wctx->section_pbuf[wctx->level-1].str,
1131 (char *)av_x_if_null(section->element_name, section->name));
1132 wctx->nb_item[wctx->level] = wctx->nb_item[wctx->level-1];
1134 if (parent_section && compact->has_nested_elems[wctx->level-1] &&
1135 (section->flags & SECTION_FLAG_IS_ARRAY)) {
1136 compact->terminate_line[wctx->level-1] = 0;
1139 if (compact->print_section &&
1140 !(section->flags & (SECTION_FLAG_IS_WRAPPER|SECTION_FLAG_IS_ARRAY)))
1141 printf("%s%c", section->name, compact->item_sep);
1145 static void compact_print_section_footer(WriterContext *wctx)
1147 CompactContext *compact = wctx->priv;
1149 if (!compact->nested_section[wctx->level] &&
1150 compact->terminate_line[wctx->level] &&
1151 !(wctx->section[wctx->level]->flags & (SECTION_FLAG_IS_WRAPPER|SECTION_FLAG_IS_ARRAY)))
1155 static void compact_print_str(WriterContext *wctx, const char *key, const char *value)
1157 CompactContext *compact = wctx->priv;
1160 if (wctx->nb_item[wctx->level]) printf("%c", compact->item_sep);
1161 if (!compact->nokey)
1162 printf("%s%s=", wctx->section_pbuf[wctx->level].str, key);
1163 av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED);
1164 printf("%s", compact->escape_str(&buf, value, compact->item_sep, wctx));
1165 av_bprint_finalize(&buf, NULL);
1168 static void compact_print_int(WriterContext *wctx, const char *key, long long int value)
1170 CompactContext *compact = wctx->priv;
1172 if (wctx->nb_item[wctx->level]) printf("%c", compact->item_sep);
1173 if (!compact->nokey)
1174 printf("%s%s=", wctx->section_pbuf[wctx->level].str, key);
1175 printf("%lld", value);
1178 static const Writer compact_writer = {
1180 .priv_size = sizeof(CompactContext),
1181 .init = compact_init,
1182 .print_section_header = compact_print_section_header,
1183 .print_section_footer = compact_print_section_footer,
1184 .print_integer = compact_print_int,
1185 .print_string = compact_print_str,
1186 .flags = WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS,
1187 .priv_class = &compact_class,
1193 #define OFFSET(x) offsetof(CompactContext, x)
1195 static const AVOption csv_options[] = {
1196 {"item_sep", "set item separator", OFFSET(item_sep_str), AV_OPT_TYPE_STRING, {.str=","}, CHAR_MIN, CHAR_MAX },
1197 {"s", "set item separator", OFFSET(item_sep_str), AV_OPT_TYPE_STRING, {.str=","}, CHAR_MIN, CHAR_MAX },
1198 {"nokey", "force no key printing", OFFSET(nokey), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1199 {"nk", "force no key printing", OFFSET(nokey), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1200 {"escape", "set escape mode", OFFSET(escape_mode_str), AV_OPT_TYPE_STRING, {.str="csv"}, CHAR_MIN, CHAR_MAX },
1201 {"e", "set escape mode", OFFSET(escape_mode_str), AV_OPT_TYPE_STRING, {.str="csv"}, CHAR_MIN, CHAR_MAX },
1202 {"print_section", "print section name", OFFSET(print_section), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1203 {"p", "print section name", OFFSET(print_section), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1207 DEFINE_WRITER_CLASS(csv);
1209 static const Writer csv_writer = {
1211 .priv_size = sizeof(CompactContext),
1212 .init = compact_init,
1213 .print_section_header = compact_print_section_header,
1214 .print_section_footer = compact_print_section_footer,
1215 .print_integer = compact_print_int,
1216 .print_string = compact_print_str,
1217 .flags = WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS,
1218 .priv_class = &csv_class,
1223 typedef struct FlatContext {
1224 const AVClass *class;
1225 const char *sep_str;
1231 #define OFFSET(x) offsetof(FlatContext, x)
1233 static const AVOption flat_options[]= {
1234 {"sep_char", "set separator", OFFSET(sep_str), AV_OPT_TYPE_STRING, {.str="."}, CHAR_MIN, CHAR_MAX },
1235 {"s", "set separator", OFFSET(sep_str), AV_OPT_TYPE_STRING, {.str="."}, CHAR_MIN, CHAR_MAX },
1236 {"hierarchical", "specify if the section specification should be hierarchical", OFFSET(hierarchical), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1237 {"h", "specify if the section specification should be hierarchical", OFFSET(hierarchical), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1241 DEFINE_WRITER_CLASS(flat);
1243 static av_cold int flat_init(WriterContext *wctx)
1245 FlatContext *flat = wctx->priv;
1247 if (strlen(flat->sep_str) != 1) {
1248 av_log(wctx, AV_LOG_ERROR, "Item separator '%s' specified, but must contain a single character\n",
1250 return AVERROR(EINVAL);
1252 flat->sep = flat->sep_str[0];
1257 static const char *flat_escape_key_str(AVBPrint *dst, const char *src, const char sep)
1261 for (p = src; *p; p++) {
1262 if (!((*p >= '0' && *p <= '9') ||
1263 (*p >= 'a' && *p <= 'z') ||
1264 (*p >= 'A' && *p <= 'Z')))
1265 av_bprint_chars(dst, '_', 1);
1267 av_bprint_chars(dst, *p, 1);
1272 static const char *flat_escape_value_str(AVBPrint *dst, const char *src)
1276 for (p = src; *p; p++) {
1278 case '\n': av_bprintf(dst, "%s", "\\n"); break;
1279 case '\r': av_bprintf(dst, "%s", "\\r"); break;
1280 case '\\': av_bprintf(dst, "%s", "\\\\"); break;
1281 case '"': av_bprintf(dst, "%s", "\\\""); break;
1282 case '`': av_bprintf(dst, "%s", "\\`"); break;
1283 case '$': av_bprintf(dst, "%s", "\\$"); break;
1284 default: av_bprint_chars(dst, *p, 1); break;
1290 static void flat_print_section_header(WriterContext *wctx)
1292 FlatContext *flat = wctx->priv;
1293 AVBPrint *buf = &wctx->section_pbuf[wctx->level];
1294 const struct section *section = wctx->section[wctx->level];
1295 const struct section *parent_section = wctx->level ?
1296 wctx->section[wctx->level-1] : NULL;
1298 /* build section header */
1299 av_bprint_clear(buf);
1300 if (!parent_section)
1302 av_bprintf(buf, "%s", wctx->section_pbuf[wctx->level-1].str);
1304 if (flat->hierarchical ||
1305 !(section->flags & (SECTION_FLAG_IS_ARRAY|SECTION_FLAG_IS_WRAPPER))) {
1306 av_bprintf(buf, "%s%s", wctx->section[wctx->level]->name, flat->sep_str);
1308 if (parent_section->flags & SECTION_FLAG_IS_ARRAY) {
1309 int n = parent_section->id == SECTION_ID_PACKETS_AND_FRAMES ?
1310 wctx->nb_section_packet_frame : wctx->nb_item[wctx->level-1];
1311 av_bprintf(buf, "%d%s", n, flat->sep_str);
1316 static void flat_print_int(WriterContext *wctx, const char *key, long long int value)
1318 printf("%s%s=%lld\n", wctx->section_pbuf[wctx->level].str, key, value);
1321 static void flat_print_str(WriterContext *wctx, const char *key, const char *value)
1323 FlatContext *flat = wctx->priv;
1326 printf("%s", wctx->section_pbuf[wctx->level].str);
1327 av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED);
1328 printf("%s=", flat_escape_key_str(&buf, key, flat->sep));
1329 av_bprint_clear(&buf);
1330 printf("\"%s\"\n", flat_escape_value_str(&buf, value));
1331 av_bprint_finalize(&buf, NULL);
1334 static const Writer flat_writer = {
1336 .priv_size = sizeof(FlatContext),
1338 .print_section_header = flat_print_section_header,
1339 .print_integer = flat_print_int,
1340 .print_string = flat_print_str,
1341 .flags = WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS|WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER,
1342 .priv_class = &flat_class,
1345 /* INI format output */
1347 typedef struct INIContext {
1348 const AVClass *class;
1353 #define OFFSET(x) offsetof(INIContext, x)
1355 static const AVOption ini_options[] = {
1356 {"hierarchical", "specify if the section specification should be hierarchical", OFFSET(hierarchical), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1357 {"h", "specify if the section specification should be hierarchical", OFFSET(hierarchical), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1361 DEFINE_WRITER_CLASS(ini);
1363 static char *ini_escape_str(AVBPrint *dst, const char *src)
1368 while (c = src[i++]) {
1370 case '\b': av_bprintf(dst, "%s", "\\b"); break;
1371 case '\f': av_bprintf(dst, "%s", "\\f"); break;
1372 case '\n': av_bprintf(dst, "%s", "\\n"); break;
1373 case '\r': av_bprintf(dst, "%s", "\\r"); break;
1374 case '\t': av_bprintf(dst, "%s", "\\t"); break;
1378 case ':' : av_bprint_chars(dst, '\\', 1);
1380 if ((unsigned char)c < 32)
1381 av_bprintf(dst, "\\x00%02x", c & 0xff);
1383 av_bprint_chars(dst, c, 1);
1390 static void ini_print_section_header(WriterContext *wctx)
1392 INIContext *ini = wctx->priv;
1393 AVBPrint *buf = &wctx->section_pbuf[wctx->level];
1394 const struct section *section = wctx->section[wctx->level];
1395 const struct section *parent_section = wctx->level ?
1396 wctx->section[wctx->level-1] : NULL;
1398 av_bprint_clear(buf);
1399 if (!parent_section) {
1400 printf("# ffprobe output\n\n");
1404 if (wctx->nb_item[wctx->level-1])
1407 av_bprintf(buf, "%s", wctx->section_pbuf[wctx->level-1].str);
1408 if (ini->hierarchical ||
1409 !(section->flags & (SECTION_FLAG_IS_ARRAY|SECTION_FLAG_IS_WRAPPER))) {
1410 av_bprintf(buf, "%s%s", buf->str[0] ? "." : "", wctx->section[wctx->level]->name);
1412 if (parent_section->flags & SECTION_FLAG_IS_ARRAY) {
1413 int n = parent_section->id == SECTION_ID_PACKETS_AND_FRAMES ?
1414 wctx->nb_section_packet_frame : wctx->nb_item[wctx->level-1];
1415 av_bprintf(buf, ".%d", n);
1419 if (!(section->flags & (SECTION_FLAG_IS_ARRAY|SECTION_FLAG_IS_WRAPPER)))
1420 printf("[%s]\n", buf->str);
1423 static void ini_print_str(WriterContext *wctx, const char *key, const char *value)
1427 av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED);
1428 printf("%s=", ini_escape_str(&buf, key));
1429 av_bprint_clear(&buf);
1430 printf("%s\n", ini_escape_str(&buf, value));
1431 av_bprint_finalize(&buf, NULL);
1434 static void ini_print_int(WriterContext *wctx, const char *key, long long int value)
1436 printf("%s=%lld\n", key, value);
1439 static const Writer ini_writer = {
1441 .priv_size = sizeof(INIContext),
1442 .print_section_header = ini_print_section_header,
1443 .print_integer = ini_print_int,
1444 .print_string = ini_print_str,
1445 .flags = WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS|WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER,
1446 .priv_class = &ini_class,
1451 typedef struct JSONContext {
1452 const AVClass *class;
1455 const char *item_sep, *item_start_end;
1459 #define OFFSET(x) offsetof(JSONContext, x)
1461 static const AVOption json_options[]= {
1462 { "compact", "enable compact output", OFFSET(compact), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
1463 { "c", "enable compact output", OFFSET(compact), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
1467 DEFINE_WRITER_CLASS(json);
1469 static av_cold int json_init(WriterContext *wctx)
1471 JSONContext *json = wctx->priv;
1473 json->item_sep = json->compact ? ", " : ",\n";
1474 json->item_start_end = json->compact ? " " : "\n";
1479 static const char *json_escape_str(AVBPrint *dst, const char *src, void *log_ctx)
1481 static const char json_escape[] = {'"', '\\', '\b', '\f', '\n', '\r', '\t', 0};
1482 static const char json_subst[] = {'"', '\\', 'b', 'f', 'n', 'r', 't', 0};
1485 for (p = src; *p; p++) {
1486 char *s = strchr(json_escape, *p);
1488 av_bprint_chars(dst, '\\', 1);
1489 av_bprint_chars(dst, json_subst[s - json_escape], 1);
1490 } else if ((unsigned char)*p < 32) {
1491 av_bprintf(dst, "\\u00%02x", *p & 0xff);
1493 av_bprint_chars(dst, *p, 1);
1499 #define JSON_INDENT() printf("%*c", json->indent_level * 4, ' ')
1501 static void json_print_section_header(WriterContext *wctx)
1503 JSONContext *json = wctx->priv;
1505 const struct section *section = wctx->section[wctx->level];
1506 const struct section *parent_section = wctx->level ?
1507 wctx->section[wctx->level-1] : NULL;
1509 if (wctx->level && wctx->nb_item[wctx->level-1])
1512 if (section->flags & SECTION_FLAG_IS_WRAPPER) {
1514 json->indent_level++;
1516 av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED);
1517 json_escape_str(&buf, section->name, wctx);
1520 json->indent_level++;
1521 if (section->flags & SECTION_FLAG_IS_ARRAY) {
1522 printf("\"%s\": [\n", buf.str);
1523 } else if (parent_section && !(parent_section->flags & SECTION_FLAG_IS_ARRAY)) {
1524 printf("\"%s\": {%s", buf.str, json->item_start_end);
1526 printf("{%s", json->item_start_end);
1528 /* this is required so the parser can distinguish between packets and frames */
1529 if (parent_section && parent_section->id == SECTION_ID_PACKETS_AND_FRAMES) {
1532 printf("\"type\": \"%s\"%s", section->name, json->item_sep);
1535 av_bprint_finalize(&buf, NULL);
1539 static void json_print_section_footer(WriterContext *wctx)
1541 JSONContext *json = wctx->priv;
1542 const struct section *section = wctx->section[wctx->level];
1544 if (wctx->level == 0) {
1545 json->indent_level--;
1547 } else if (section->flags & SECTION_FLAG_IS_ARRAY) {
1549 json->indent_level--;
1553 printf("%s", json->item_start_end);
1554 json->indent_level--;
1561 static inline void json_print_item_str(WriterContext *wctx,
1562 const char *key, const char *value)
1566 av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED);
1567 printf("\"%s\":", json_escape_str(&buf, key, wctx));
1568 av_bprint_clear(&buf);
1569 printf(" \"%s\"", json_escape_str(&buf, value, wctx));
1570 av_bprint_finalize(&buf, NULL);
1573 static void json_print_str(WriterContext *wctx, const char *key, const char *value)
1575 JSONContext *json = wctx->priv;
1577 if (wctx->nb_item[wctx->level])
1578 printf("%s", json->item_sep);
1581 json_print_item_str(wctx, key, value);
1584 static void json_print_int(WriterContext *wctx, const char *key, long long int value)
1586 JSONContext *json = wctx->priv;
1589 if (wctx->nb_item[wctx->level])
1590 printf("%s", json->item_sep);
1594 av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED);
1595 printf("\"%s\": %lld", json_escape_str(&buf, key, wctx), value);
1596 av_bprint_finalize(&buf, NULL);
1599 static const Writer json_writer = {
1601 .priv_size = sizeof(JSONContext),
1603 .print_section_header = json_print_section_header,
1604 .print_section_footer = json_print_section_footer,
1605 .print_integer = json_print_int,
1606 .print_string = json_print_str,
1607 .flags = WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER,
1608 .priv_class = &json_class,
1613 typedef struct XMLContext {
1614 const AVClass *class;
1617 int fully_qualified;
1622 #define OFFSET(x) offsetof(XMLContext, x)
1624 static const AVOption xml_options[] = {
1625 {"fully_qualified", "specify if the output should be fully qualified", OFFSET(fully_qualified), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
1626 {"q", "specify if the output should be fully qualified", OFFSET(fully_qualified), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
1627 {"xsd_strict", "ensure that the output is XSD compliant", OFFSET(xsd_strict), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
1628 {"x", "ensure that the output is XSD compliant", OFFSET(xsd_strict), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
1632 DEFINE_WRITER_CLASS(xml);
1634 static av_cold int xml_init(WriterContext *wctx)
1636 XMLContext *xml = wctx->priv;
1638 if (xml->xsd_strict) {
1639 xml->fully_qualified = 1;
1640 #define CHECK_COMPLIANCE(opt, opt_name) \
1642 av_log(wctx, AV_LOG_ERROR, \
1643 "XSD-compliant output selected but option '%s' was selected, XML output may be non-compliant.\n" \
1644 "You need to disable such option with '-no%s'\n", opt_name, opt_name); \
1645 return AVERROR(EINVAL); \
1647 CHECK_COMPLIANCE(show_private_data, "private");
1648 CHECK_COMPLIANCE(show_value_unit, "unit");
1649 CHECK_COMPLIANCE(use_value_prefix, "prefix");
1651 if (do_show_frames && do_show_packets) {
1652 av_log(wctx, AV_LOG_ERROR,
1653 "Interleaved frames and packets are not allowed in XSD. "
1654 "Select only one between the -show_frames and the -show_packets options.\n");
1655 return AVERROR(EINVAL);
1662 static const char *xml_escape_str(AVBPrint *dst, const char *src, void *log_ctx)
1666 for (p = src; *p; p++) {
1668 case '&' : av_bprintf(dst, "%s", "&"); break;
1669 case '<' : av_bprintf(dst, "%s", "<"); break;
1670 case '>' : av_bprintf(dst, "%s", ">"); break;
1671 case '"' : av_bprintf(dst, "%s", """); break;
1672 case '\'': av_bprintf(dst, "%s", "'"); break;
1673 default: av_bprint_chars(dst, *p, 1);
1680 #define XML_INDENT() printf("%*c", xml->indent_level * 4, ' ')
1682 static void xml_print_section_header(WriterContext *wctx)
1684 XMLContext *xml = wctx->priv;
1685 const struct section *section = wctx->section[wctx->level];
1686 const struct section *parent_section = wctx->level ?
1687 wctx->section[wctx->level-1] : NULL;
1689 if (wctx->level == 0) {
1690 const char *qual = " xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' "
1691 "xmlns:ffprobe='http://www.ffmpeg.org/schema/ffprobe' "
1692 "xsi:schemaLocation='http://www.ffmpeg.org/schema/ffprobe ffprobe.xsd'";
1694 printf("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
1695 printf("<%sffprobe%s>\n",
1696 xml->fully_qualified ? "ffprobe:" : "",
1697 xml->fully_qualified ? qual : "");
1701 if (xml->within_tag) {
1702 xml->within_tag = 0;
1705 if (section->flags & SECTION_FLAG_HAS_VARIABLE_FIELDS) {
1706 xml->indent_level++;
1708 if (parent_section && (parent_section->flags & SECTION_FLAG_IS_WRAPPER) &&
1709 wctx->level && wctx->nb_item[wctx->level-1])
1711 xml->indent_level++;
1713 if (section->flags & SECTION_FLAG_IS_ARRAY) {
1714 XML_INDENT(); printf("<%s>\n", section->name);
1716 XML_INDENT(); printf("<%s ", section->name);
1717 xml->within_tag = 1;
1722 static void xml_print_section_footer(WriterContext *wctx)
1724 XMLContext *xml = wctx->priv;
1725 const struct section *section = wctx->section[wctx->level];
1727 if (wctx->level == 0) {
1728 printf("</%sffprobe>\n", xml->fully_qualified ? "ffprobe:" : "");
1729 } else if (xml->within_tag) {
1730 xml->within_tag = 0;
1732 xml->indent_level--;
1733 } else if (section->flags & SECTION_FLAG_HAS_VARIABLE_FIELDS) {
1734 xml->indent_level--;
1736 XML_INDENT(); printf("</%s>\n", section->name);
1737 xml->indent_level--;
1741 static void xml_print_str(WriterContext *wctx, const char *key, const char *value)
1744 XMLContext *xml = wctx->priv;
1745 const struct section *section = wctx->section[wctx->level];
1747 av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED);
1749 if (section->flags & SECTION_FLAG_HAS_VARIABLE_FIELDS) {
1751 printf("<%s key=\"%s\"",
1752 section->element_name, xml_escape_str(&buf, key, wctx));
1753 av_bprint_clear(&buf);
1754 printf(" value=\"%s\"/>\n", xml_escape_str(&buf, value, wctx));
1756 if (wctx->nb_item[wctx->level])
1758 printf("%s=\"%s\"", key, xml_escape_str(&buf, value, wctx));
1761 av_bprint_finalize(&buf, NULL);
1764 static void xml_print_int(WriterContext *wctx, const char *key, long long int value)
1766 if (wctx->nb_item[wctx->level])
1768 printf("%s=\"%lld\"", key, value);
1771 static Writer xml_writer = {
1773 .priv_size = sizeof(XMLContext),
1775 .print_section_header = xml_print_section_header,
1776 .print_section_footer = xml_print_section_footer,
1777 .print_integer = xml_print_int,
1778 .print_string = xml_print_str,
1779 .flags = WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER,
1780 .priv_class = &xml_class,
1783 static void writer_register_all(void)
1785 static int initialized;
1791 writer_register(&default_writer);
1792 writer_register(&compact_writer);
1793 writer_register(&csv_writer);
1794 writer_register(&flat_writer);
1795 writer_register(&ini_writer);
1796 writer_register(&json_writer);
1797 writer_register(&xml_writer);
1800 #define print_fmt(k, f, ...) do { \
1801 av_bprint_clear(&pbuf); \
1802 av_bprintf(&pbuf, f, __VA_ARGS__); \
1803 writer_print_string(w, k, pbuf.str, 0); \
1806 #define print_int(k, v) writer_print_integer(w, k, v)
1807 #define print_q(k, v, s) writer_print_rational(w, k, v, s)
1808 #define print_str(k, v) writer_print_string(w, k, v, 0)
1809 #define print_str_opt(k, v) writer_print_string(w, k, v, PRINT_STRING_OPT)
1810 #define print_str_validate(k, v) writer_print_string(w, k, v, PRINT_STRING_VALIDATE)
1811 #define print_time(k, v, tb) writer_print_time(w, k, v, tb, 0)
1812 #define print_ts(k, v) writer_print_ts(w, k, v, 0)
1813 #define print_duration_time(k, v, tb) writer_print_time(w, k, v, tb, 1)
1814 #define print_duration_ts(k, v) writer_print_ts(w, k, v, 1)
1815 #define print_val(k, v, u) do { \
1816 struct unit_value uv; \
1819 writer_print_string(w, k, value_string(val_str, sizeof(val_str), uv), 0); \
1822 #define print_section_header(s) writer_print_section_header(w, s)
1823 #define print_section_footer(s) writer_print_section_footer(w, s)
1825 #define REALLOCZ_ARRAY_STREAM(ptr, cur_n, new_n) \
1827 ret = av_reallocp_array(&(ptr), (new_n), sizeof(*(ptr))); \
1830 memset( (ptr) + (cur_n), 0, ((new_n) - (cur_n)) * sizeof(*(ptr)) ); \
1833 static inline int show_tags(WriterContext *w, AVDictionary *tags, int section_id)
1835 AVDictionaryEntry *tag = NULL;
1840 writer_print_section_header(w, section_id);
1842 while ((tag = av_dict_get(tags, "", tag, AV_DICT_IGNORE_SUFFIX))) {
1843 if ((ret = print_str_validate(tag->key, tag->value)) < 0)
1846 writer_print_section_footer(w);
1851 static void print_pkt_side_data(WriterContext *w,
1852 AVCodecParameters *par,
1853 const AVPacketSideData *side_data,
1855 SectionID id_data_list,
1860 writer_print_section_header(w, id_data_list);
1861 for (i = 0; i < nb_side_data; i++) {
1862 const AVPacketSideData *sd = &side_data[i];
1863 const char *name = av_packet_side_data_name(sd->type);
1865 writer_print_section_header(w, id_data);
1866 print_str("side_data_type", name ? name : "unknown");
1867 if (sd->type == AV_PKT_DATA_DISPLAYMATRIX && sd->size >= 9*4) {
1868 writer_print_integers(w, "displaymatrix", sd->data, 9, " %11d", 3, 4, 1);
1869 print_int("rotation", av_display_rotation_get((int32_t *)sd->data));
1870 } else if (sd->type == AV_PKT_DATA_STEREO3D) {
1871 const AVStereo3D *stereo = (AVStereo3D *)sd->data;
1872 print_str("type", av_stereo3d_type_name(stereo->type));
1873 print_int("inverted", !!(stereo->flags & AV_STEREO3D_FLAG_INVERT));
1874 } else if (sd->type == AV_PKT_DATA_SPHERICAL) {
1875 const AVSphericalMapping *spherical = (AVSphericalMapping *)sd->data;
1876 print_str("projection", av_spherical_projection_name(spherical->projection));
1877 if (spherical->projection == AV_SPHERICAL_CUBEMAP) {
1878 print_int("padding", spherical->padding);
1879 } else if (spherical->projection == AV_SPHERICAL_EQUIRECTANGULAR_TILE) {
1881 av_spherical_tile_bounds(spherical, par->width, par->height,
1883 print_int("bound_left", l);
1884 print_int("bound_top", t);
1885 print_int("bound_right", r);
1886 print_int("bound_bottom", b);
1889 print_int("yaw", (double) spherical->yaw / (1 << 16));
1890 print_int("pitch", (double) spherical->pitch / (1 << 16));
1891 print_int("roll", (double) spherical->roll / (1 << 16));
1892 } else if (sd->type == AV_PKT_DATA_SKIP_SAMPLES && sd->size == 10) {
1893 print_int("skip_samples", AV_RL32(sd->data));
1894 print_int("discard_padding", AV_RL32(sd->data + 4));
1895 print_int("skip_reason", AV_RL8(sd->data + 8));
1896 print_int("discard_reason", AV_RL8(sd->data + 9));
1897 } else if (sd->type == AV_PKT_DATA_MASTERING_DISPLAY_METADATA) {
1898 AVMasteringDisplayMetadata *metadata = (AVMasteringDisplayMetadata *)sd->data;
1900 if (metadata->has_primaries) {
1901 print_q("red_x", metadata->display_primaries[0][0], '/');
1902 print_q("red_y", metadata->display_primaries[0][1], '/');
1903 print_q("green_x", metadata->display_primaries[1][0], '/');
1904 print_q("green_y", metadata->display_primaries[1][1], '/');
1905 print_q("blue_x", metadata->display_primaries[2][0], '/');
1906 print_q("blue_y", metadata->display_primaries[2][1], '/');
1908 print_q("white_point_x", metadata->white_point[0], '/');
1909 print_q("white_point_y", metadata->white_point[1], '/');
1912 if (metadata->has_luminance) {
1913 print_q("min_luminance", metadata->min_luminance, '/');
1914 print_q("max_luminance", metadata->max_luminance, '/');
1916 } else if (sd->type == AV_PKT_DATA_CONTENT_LIGHT_LEVEL) {
1917 AVContentLightMetadata *metadata = (AVContentLightMetadata *)sd->data;
1918 print_int("max_content", metadata->MaxCLL);
1919 print_int("max_average", metadata->MaxFALL);
1921 writer_print_section_footer(w);
1923 writer_print_section_footer(w);
1926 static void clear_log(int need_lock)
1931 pthread_mutex_lock(&log_mutex);
1932 for (i=0; i<log_buffer_size; i++) {
1933 av_freep(&log_buffer[i].context_name);
1934 av_freep(&log_buffer[i].parent_name);
1935 av_freep(&log_buffer[i].log_message);
1937 log_buffer_size = 0;
1939 pthread_mutex_unlock(&log_mutex);
1942 static int show_log(WriterContext *w, int section_ids, int section_id, int log_level)
1945 pthread_mutex_lock(&log_mutex);
1946 if (!log_buffer_size) {
1947 pthread_mutex_unlock(&log_mutex);
1950 writer_print_section_header(w, section_ids);
1952 for (i=0; i<log_buffer_size; i++) {
1953 if (log_buffer[i].log_level <= log_level) {
1954 writer_print_section_header(w, section_id);
1955 print_str("context", log_buffer[i].context_name);
1956 print_int("level", log_buffer[i].log_level);
1957 print_int("category", log_buffer[i].category);
1958 if (log_buffer[i].parent_name) {
1959 print_str("parent_context", log_buffer[i].parent_name);
1960 print_int("parent_category", log_buffer[i].parent_category);
1962 print_str_opt("parent_context", "N/A");
1963 print_str_opt("parent_category", "N/A");
1965 print_str("message", log_buffer[i].log_message);
1966 writer_print_section_footer(w);
1970 pthread_mutex_unlock(&log_mutex);
1972 writer_print_section_footer(w);
1977 static void show_packet(WriterContext *w, InputFile *ifile, AVPacket *pkt, int packet_idx)
1980 AVStream *st = ifile->streams[pkt->stream_index].st;
1984 av_bprint_init(&pbuf, 1, AV_BPRINT_SIZE_UNLIMITED);
1986 writer_print_section_header(w, SECTION_ID_PACKET);
1988 s = av_get_media_type_string(st->codecpar->codec_type);
1989 if (s) print_str ("codec_type", s);
1990 else print_str_opt("codec_type", "unknown");
1991 print_int("stream_index", pkt->stream_index);
1992 print_ts ("pts", pkt->pts);
1993 print_time("pts_time", pkt->pts, &st->time_base);
1994 print_ts ("dts", pkt->dts);
1995 print_time("dts_time", pkt->dts, &st->time_base);
1996 print_duration_ts("duration", pkt->duration);
1997 print_duration_time("duration_time", pkt->duration, &st->time_base);
1998 print_duration_ts("convergence_duration", pkt->convergence_duration);
1999 print_duration_time("convergence_duration_time", pkt->convergence_duration, &st->time_base);
2000 print_val("size", pkt->size, unit_byte_str);
2001 if (pkt->pos != -1) print_fmt ("pos", "%"PRId64, pkt->pos);
2002 else print_str_opt("pos", "N/A");
2003 print_fmt("flags", "%c%c", pkt->flags & AV_PKT_FLAG_KEY ? 'K' : '_',
2004 pkt->flags & AV_PKT_FLAG_DISCARD ? 'D' : '_');
2006 if (pkt->side_data_elems) {
2008 const uint8_t *side_metadata;
2010 side_metadata = av_packet_get_side_data(pkt, AV_PKT_DATA_STRINGS_METADATA, &size);
2011 if (side_metadata && size && do_show_packet_tags) {
2012 AVDictionary *dict = NULL;
2013 if (av_packet_unpack_dictionary(side_metadata, size, &dict) >= 0)
2014 show_tags(w, dict, SECTION_ID_PACKET_TAGS);
2015 av_dict_free(&dict);
2018 print_pkt_side_data(w, st->codecpar, pkt->side_data, pkt->side_data_elems,
2019 SECTION_ID_PACKET_SIDE_DATA_LIST,
2020 SECTION_ID_PACKET_SIDE_DATA);
2024 writer_print_data(w, "data", pkt->data, pkt->size);
2025 writer_print_data_hash(w, "data_hash", pkt->data, pkt->size);
2026 writer_print_section_footer(w);
2028 av_bprint_finalize(&pbuf, NULL);
2032 static void show_subtitle(WriterContext *w, AVSubtitle *sub, AVStream *stream,
2033 AVFormatContext *fmt_ctx)
2037 av_bprint_init(&pbuf, 1, AV_BPRINT_SIZE_UNLIMITED);
2039 writer_print_section_header(w, SECTION_ID_SUBTITLE);
2041 print_str ("media_type", "subtitle");
2042 print_ts ("pts", sub->pts);
2043 print_time("pts_time", sub->pts, &AV_TIME_BASE_Q);
2044 print_int ("format", sub->format);
2045 print_int ("start_display_time", sub->start_display_time);
2046 print_int ("end_display_time", sub->end_display_time);
2047 print_int ("num_rects", sub->num_rects);
2049 writer_print_section_footer(w);
2051 av_bprint_finalize(&pbuf, NULL);
2055 static void show_frame(WriterContext *w, AVFrame *frame, AVStream *stream,
2056 AVFormatContext *fmt_ctx)
2063 av_bprint_init(&pbuf, 1, AV_BPRINT_SIZE_UNLIMITED);
2065 writer_print_section_header(w, SECTION_ID_FRAME);
2067 s = av_get_media_type_string(stream->codecpar->codec_type);
2068 if (s) print_str ("media_type", s);
2069 else print_str_opt("media_type", "unknown");
2070 print_int("stream_index", stream->index);
2071 print_int("key_frame", frame->key_frame);
2072 print_ts ("pkt_pts", frame->pts);
2073 print_time("pkt_pts_time", frame->pts, &stream->time_base);
2074 print_ts ("pkt_dts", frame->pkt_dts);
2075 print_time("pkt_dts_time", frame->pkt_dts, &stream->time_base);
2076 print_ts ("best_effort_timestamp", frame->best_effort_timestamp);
2077 print_time("best_effort_timestamp_time", frame->best_effort_timestamp, &stream->time_base);
2078 print_duration_ts ("pkt_duration", frame->pkt_duration);
2079 print_duration_time("pkt_duration_time", frame->pkt_duration, &stream->time_base);
2080 if (frame->pkt_pos != -1) print_fmt ("pkt_pos", "%"PRId64, frame->pkt_pos);
2081 else print_str_opt("pkt_pos", "N/A");
2082 if (frame->pkt_size != -1) print_val ("pkt_size", frame->pkt_size, unit_byte_str);
2083 else print_str_opt("pkt_size", "N/A");
2085 switch (stream->codecpar->codec_type) {
2088 case AVMEDIA_TYPE_VIDEO:
2089 print_int("width", frame->width);
2090 print_int("height", frame->height);
2091 s = av_get_pix_fmt_name(frame->format);
2092 if (s) print_str ("pix_fmt", s);
2093 else print_str_opt("pix_fmt", "unknown");
2094 sar = av_guess_sample_aspect_ratio(fmt_ctx, stream, frame);
2096 print_q("sample_aspect_ratio", sar, ':');
2098 print_str_opt("sample_aspect_ratio", "N/A");
2100 print_fmt("pict_type", "%c", av_get_picture_type_char(frame->pict_type));
2101 print_int("coded_picture_number", frame->coded_picture_number);
2102 print_int("display_picture_number", frame->display_picture_number);
2103 print_int("interlaced_frame", frame->interlaced_frame);
2104 print_int("top_field_first", frame->top_field_first);
2105 print_int("repeat_pict", frame->repeat_pict);
2108 case AVMEDIA_TYPE_AUDIO:
2109 s = av_get_sample_fmt_name(frame->format);
2110 if (s) print_str ("sample_fmt", s);
2111 else print_str_opt("sample_fmt", "unknown");
2112 print_int("nb_samples", frame->nb_samples);
2113 print_int("channels", frame->channels);
2114 if (frame->channel_layout) {
2115 av_bprint_clear(&pbuf);
2116 av_bprint_channel_layout(&pbuf, frame->channels,
2117 frame->channel_layout);
2118 print_str ("channel_layout", pbuf.str);
2120 print_str_opt("channel_layout", "unknown");
2123 if (do_show_frame_tags)
2124 show_tags(w, frame->metadata, SECTION_ID_FRAME_TAGS);
2126 show_log(w, SECTION_ID_FRAME_LOGS, SECTION_ID_FRAME_LOG, do_show_log);
2127 if (frame->nb_side_data) {
2128 writer_print_section_header(w, SECTION_ID_FRAME_SIDE_DATA_LIST);
2129 for (i = 0; i < frame->nb_side_data; i++) {
2130 AVFrameSideData *sd = frame->side_data[i];
2133 writer_print_section_header(w, SECTION_ID_FRAME_SIDE_DATA);
2134 name = av_frame_side_data_name(sd->type);
2135 print_str("side_data_type", name ? name : "unknown");
2136 if (sd->type == AV_FRAME_DATA_DISPLAYMATRIX && sd->size >= 9*4) {
2137 writer_print_integers(w, "displaymatrix", sd->data, 9, " %11d", 3, 4, 1);
2138 print_int("rotation", av_display_rotation_get((int32_t *)sd->data));
2139 } else if (sd->type == AV_FRAME_DATA_GOP_TIMECODE && sd->size >= 8) {
2140 char tcbuf[AV_TIMECODE_STR_SIZE];
2141 av_timecode_make_mpeg_tc_string(tcbuf, *(int64_t *)(sd->data));
2142 print_str("timecode", tcbuf);
2143 } else if (sd->type == AV_FRAME_DATA_MASTERING_DISPLAY_METADATA) {
2144 AVMasteringDisplayMetadata *metadata = (AVMasteringDisplayMetadata *)sd->data;
2146 if (metadata->has_primaries) {
2147 print_q("red_x", metadata->display_primaries[0][0], '/');
2148 print_q("red_y", metadata->display_primaries[0][1], '/');
2149 print_q("green_x", metadata->display_primaries[1][0], '/');
2150 print_q("green_y", metadata->display_primaries[1][1], '/');
2151 print_q("blue_x", metadata->display_primaries[2][0], '/');
2152 print_q("blue_y", metadata->display_primaries[2][1], '/');
2154 print_q("white_point_x", metadata->white_point[0], '/');
2155 print_q("white_point_y", metadata->white_point[1], '/');
2158 if (metadata->has_luminance) {
2159 print_q("min_luminance", metadata->min_luminance, '/');
2160 print_q("max_luminance", metadata->max_luminance, '/');
2162 } else if (sd->type == AV_FRAME_DATA_CONTENT_LIGHT_LEVEL) {
2163 AVContentLightMetadata *metadata = (AVContentLightMetadata *)sd->data;
2164 print_int("max_content", metadata->MaxCLL);
2165 print_int("max_average", metadata->MaxFALL);
2167 writer_print_section_footer(w);
2169 writer_print_section_footer(w);
2172 writer_print_section_footer(w);
2174 av_bprint_finalize(&pbuf, NULL);
2178 static av_always_inline int process_frame(WriterContext *w,
2180 AVFrame *frame, AVPacket *pkt,
2183 AVFormatContext *fmt_ctx = ifile->fmt_ctx;
2184 AVCodecContext *dec_ctx = ifile->streams[pkt->stream_index].dec_ctx;
2185 AVCodecParameters *par = ifile->streams[pkt->stream_index].st->codecpar;
2187 int ret = 0, got_frame = 0;
2190 if (dec_ctx && dec_ctx->codec) {
2191 switch (par->codec_type) {
2192 case AVMEDIA_TYPE_VIDEO:
2193 case AVMEDIA_TYPE_AUDIO:
2195 ret = avcodec_send_packet(dec_ctx, pkt);
2196 if (ret == AVERROR(EAGAIN)) {
2198 } else if (ret >= 0 || ret == AVERROR_EOF) {
2204 ret = avcodec_receive_frame(dec_ctx, frame);
2207 } else if (ret == AVERROR(EAGAIN) || ret == AVERROR_EOF) {
2213 case AVMEDIA_TYPE_SUBTITLE:
2214 ret = avcodec_decode_subtitle2(dec_ctx, &sub, &got_frame, pkt);
2227 int is_sub = (par->codec_type == AVMEDIA_TYPE_SUBTITLE);
2228 nb_streams_frames[pkt->stream_index]++;
2231 show_subtitle(w, &sub, ifile->streams[pkt->stream_index].st, fmt_ctx);
2233 show_frame(w, frame, ifile->streams[pkt->stream_index].st, fmt_ctx);
2235 avsubtitle_free(&sub);
2237 return got_frame || *packet_new;
2240 static void log_read_interval(const ReadInterval *interval, void *log_ctx, int log_level)
2242 av_log(log_ctx, log_level, "id:%d", interval->id);
2244 if (interval->has_start) {
2245 av_log(log_ctx, log_level, " start:%s%s", interval->start_is_offset ? "+" : "",
2246 av_ts2timestr(interval->start, &AV_TIME_BASE_Q));
2248 av_log(log_ctx, log_level, " start:N/A");
2251 if (interval->has_end) {
2252 av_log(log_ctx, log_level, " end:%s", interval->end_is_offset ? "+" : "");
2253 if (interval->duration_frames)
2254 av_log(log_ctx, log_level, "#%"PRId64, interval->end);
2256 av_log(log_ctx, log_level, "%s", av_ts2timestr(interval->end, &AV_TIME_BASE_Q));
2258 av_log(log_ctx, log_level, " end:N/A");
2261 av_log(log_ctx, log_level, "\n");
2264 static int read_interval_packets(WriterContext *w, InputFile *ifile,
2265 const ReadInterval *interval, int64_t *cur_ts)
2267 AVFormatContext *fmt_ctx = ifile->fmt_ctx;
2269 AVFrame *frame = NULL;
2270 int ret = 0, i = 0, frame_count = 0;
2271 int64_t start = -INT64_MAX, end = interval->end;
2272 int has_start = 0, has_end = interval->has_end && !interval->end_is_offset;
2274 av_init_packet(&pkt);
2276 av_log(NULL, AV_LOG_VERBOSE, "Processing read interval ");
2277 log_read_interval(interval, NULL, AV_LOG_VERBOSE);
2279 if (interval->has_start) {
2281 if (interval->start_is_offset) {
2282 if (*cur_ts == AV_NOPTS_VALUE) {
2283 av_log(NULL, AV_LOG_ERROR,
2284 "Could not seek to relative position since current "
2285 "timestamp is not defined\n");
2286 ret = AVERROR(EINVAL);
2289 target = *cur_ts + interval->start;
2291 target = interval->start;
2294 av_log(NULL, AV_LOG_VERBOSE, "Seeking to read interval start point %s\n",
2295 av_ts2timestr(target, &AV_TIME_BASE_Q));
2296 if ((ret = avformat_seek_file(fmt_ctx, -1, -INT64_MAX, target, INT64_MAX, 0)) < 0) {
2297 av_log(NULL, AV_LOG_ERROR, "Could not seek to position %"PRId64": %s\n",
2298 interval->start, av_err2str(ret));
2303 frame = av_frame_alloc();
2305 ret = AVERROR(ENOMEM);
2308 while (!av_read_frame(fmt_ctx, &pkt)) {
2309 if (ifile->nb_streams > nb_streams) {
2310 REALLOCZ_ARRAY_STREAM(nb_streams_frames, nb_streams, fmt_ctx->nb_streams);
2311 REALLOCZ_ARRAY_STREAM(nb_streams_packets, nb_streams, fmt_ctx->nb_streams);
2312 REALLOCZ_ARRAY_STREAM(selected_streams, nb_streams, fmt_ctx->nb_streams);
2313 nb_streams = ifile->nb_streams;
2315 if (selected_streams[pkt.stream_index]) {
2316 AVRational tb = ifile->streams[pkt.stream_index].st->time_base;
2318 if (pkt.pts != AV_NOPTS_VALUE)
2319 *cur_ts = av_rescale_q(pkt.pts, tb, AV_TIME_BASE_Q);
2321 if (!has_start && *cur_ts != AV_NOPTS_VALUE) {
2326 if (has_start && !has_end && interval->end_is_offset) {
2327 end = start + interval->end;
2331 if (interval->end_is_offset && interval->duration_frames) {
2332 if (frame_count >= interval->end)
2334 } else if (has_end && *cur_ts != AV_NOPTS_VALUE && *cur_ts >= end) {
2339 if (do_read_packets) {
2340 if (do_show_packets)
2341 show_packet(w, ifile, &pkt, i++);
2342 nb_streams_packets[pkt.stream_index]++;
2344 if (do_read_frames) {
2346 while (process_frame(w, ifile, frame, &pkt, &packet_new) > 0);
2349 av_packet_unref(&pkt);
2351 av_init_packet(&pkt);
2354 //Flush remaining frames that are cached in the decoder
2355 for (i = 0; i < fmt_ctx->nb_streams; i++) {
2356 pkt.stream_index = i;
2358 while (process_frame(w, ifile, frame, &pkt, &(int){1}) > 0);
2362 av_frame_free(&frame);
2364 av_log(NULL, AV_LOG_ERROR, "Could not read packets in interval ");
2365 log_read_interval(interval, NULL, AV_LOG_ERROR);
2370 static int read_packets(WriterContext *w, InputFile *ifile)
2372 AVFormatContext *fmt_ctx = ifile->fmt_ctx;
2374 int64_t cur_ts = fmt_ctx->start_time;
2376 if (read_intervals_nb == 0) {
2377 ReadInterval interval = (ReadInterval) { .has_start = 0, .has_end = 0 };
2378 ret = read_interval_packets(w, ifile, &interval, &cur_ts);
2380 for (i = 0; i < read_intervals_nb; i++) {
2381 ret = read_interval_packets(w, ifile, &read_intervals[i], &cur_ts);
2390 static int show_stream(WriterContext *w, AVFormatContext *fmt_ctx, int stream_idx, InputStream *ist, int in_program)
2392 AVStream *stream = ist->st;
2393 AVCodecParameters *par;
2394 AVCodecContext *dec_ctx;
2397 AVRational sar, dar;
2399 const AVCodecDescriptor *cd;
2401 const char *profile = NULL;
2403 av_bprint_init(&pbuf, 1, AV_BPRINT_SIZE_UNLIMITED);
2405 writer_print_section_header(w, in_program ? SECTION_ID_PROGRAM_STREAM : SECTION_ID_STREAM);
2407 print_int("index", stream->index);
2409 par = stream->codecpar;
2410 dec_ctx = ist->dec_ctx;
2411 if (cd = avcodec_descriptor_get(par->codec_id)) {
2412 print_str("codec_name", cd->name);
2414 print_str("codec_long_name",
2415 cd->long_name ? cd->long_name : "unknown");
2418 print_str_opt("codec_name", "unknown");
2420 print_str_opt("codec_long_name", "unknown");
2424 if (!do_bitexact && (profile = avcodec_profile_name(par->codec_id, par->profile)))
2425 print_str("profile", profile);
2427 if (par->profile != FF_PROFILE_UNKNOWN) {
2428 char profile_num[12];
2429 snprintf(profile_num, sizeof(profile_num), "%d", par->profile);
2430 print_str("profile", profile_num);
2432 print_str_opt("profile", "unknown");
2435 s = av_get_media_type_string(par->codec_type);
2436 if (s) print_str ("codec_type", s);
2437 else print_str_opt("codec_type", "unknown");
2438 #if FF_API_LAVF_AVCTX
2440 print_q("codec_time_base", dec_ctx->time_base, '/');
2443 /* print AVI/FourCC tag */
2444 print_str("codec_tag_string", av_fourcc2str(par->codec_tag));
2445 print_fmt("codec_tag", "0x%04"PRIx32, par->codec_tag);
2447 switch (par->codec_type) {
2448 case AVMEDIA_TYPE_VIDEO:
2449 print_int("width", par->width);
2450 print_int("height", par->height);
2452 print_int("coded_width", dec_ctx->coded_width);
2453 print_int("coded_height", dec_ctx->coded_height);
2455 print_int("has_b_frames", par->video_delay);
2456 sar = av_guess_sample_aspect_ratio(fmt_ctx, stream, NULL);
2458 print_q("sample_aspect_ratio", sar, ':');
2459 av_reduce(&dar.num, &dar.den,
2460 par->width * sar.num,
2461 par->height * sar.den,
2463 print_q("display_aspect_ratio", dar, ':');
2465 print_str_opt("sample_aspect_ratio", "N/A");
2466 print_str_opt("display_aspect_ratio", "N/A");
2468 s = av_get_pix_fmt_name(par->format);
2469 if (s) print_str ("pix_fmt", s);
2470 else print_str_opt("pix_fmt", "unknown");
2471 print_int("level", par->level);
2472 if (par->color_range != AVCOL_RANGE_UNSPECIFIED)
2473 print_str ("color_range", av_color_range_name(par->color_range));
2475 print_str_opt("color_range", "N/A");
2477 if (par->color_space != AVCOL_SPC_UNSPECIFIED)
2478 print_str("color_space", av_color_space_name(par->color_space));
2480 print_str_opt("color_space", av_color_space_name(par->color_space));
2482 if (par->color_trc != AVCOL_TRC_UNSPECIFIED)
2483 print_str("color_transfer", av_color_transfer_name(par->color_trc));
2485 print_str_opt("color_transfer", av_color_transfer_name(par->color_trc));
2487 if (par->color_primaries != AVCOL_PRI_UNSPECIFIED)
2488 print_str("color_primaries", av_color_primaries_name(par->color_primaries));
2490 print_str_opt("color_primaries", av_color_primaries_name(par->color_primaries));
2492 if (par->chroma_location != AVCHROMA_LOC_UNSPECIFIED)
2493 print_str("chroma_location", av_chroma_location_name(par->chroma_location));
2495 print_str_opt("chroma_location", av_chroma_location_name(par->chroma_location));
2497 if (par->field_order == AV_FIELD_PROGRESSIVE)
2498 print_str("field_order", "progressive");
2499 else if (par->field_order == AV_FIELD_TT)
2500 print_str("field_order", "tt");
2501 else if (par->field_order == AV_FIELD_BB)
2502 print_str("field_order", "bb");
2503 else if (par->field_order == AV_FIELD_TB)
2504 print_str("field_order", "tb");
2505 else if (par->field_order == AV_FIELD_BT)
2506 print_str("field_order", "bt");
2508 print_str_opt("field_order", "unknown");
2510 #if FF_API_PRIVATE_OPT
2511 if (dec_ctx && dec_ctx->timecode_frame_start >= 0) {
2512 char tcbuf[AV_TIMECODE_STR_SIZE];
2513 av_timecode_make_mpeg_tc_string(tcbuf, dec_ctx->timecode_frame_start);
2514 print_str("timecode", tcbuf);
2516 print_str_opt("timecode", "N/A");
2520 print_int("refs", dec_ctx->refs);
2523 case AVMEDIA_TYPE_AUDIO:
2524 s = av_get_sample_fmt_name(par->format);
2525 if (s) print_str ("sample_fmt", s);
2526 else print_str_opt("sample_fmt", "unknown");
2527 print_val("sample_rate", par->sample_rate, unit_hertz_str);
2528 print_int("channels", par->channels);
2530 if (par->channel_layout) {
2531 av_bprint_clear(&pbuf);
2532 av_bprint_channel_layout(&pbuf, par->channels, par->channel_layout);
2533 print_str ("channel_layout", pbuf.str);
2535 print_str_opt("channel_layout", "unknown");
2538 print_int("bits_per_sample", av_get_bits_per_sample(par->codec_id));
2541 case AVMEDIA_TYPE_SUBTITLE:
2543 print_int("width", par->width);
2545 print_str_opt("width", "N/A");
2547 print_int("height", par->height);
2549 print_str_opt("height", "N/A");
2553 if (dec_ctx && dec_ctx->codec && dec_ctx->codec->priv_class && show_private_data) {
2554 const AVOption *opt = NULL;
2555 while (opt = av_opt_next(dec_ctx->priv_data,opt)) {
2557 if (opt->flags) continue;
2558 if (av_opt_get(dec_ctx->priv_data, opt->name, 0, &str) >= 0) {
2559 print_str(opt->name, str);
2565 if (fmt_ctx->iformat->flags & AVFMT_SHOW_IDS) print_fmt ("id", "0x%x", stream->id);
2566 else print_str_opt("id", "N/A");
2567 print_q("r_frame_rate", stream->r_frame_rate, '/');
2568 print_q("avg_frame_rate", stream->avg_frame_rate, '/');
2569 print_q("time_base", stream->time_base, '/');
2570 print_ts ("start_pts", stream->start_time);
2571 print_time("start_time", stream->start_time, &stream->time_base);
2572 print_ts ("duration_ts", stream->duration);
2573 print_time("duration", stream->duration, &stream->time_base);
2574 if (par->bit_rate > 0) print_val ("bit_rate", par->bit_rate, unit_bit_per_second_str);
2575 else print_str_opt("bit_rate", "N/A");
2576 #if FF_API_LAVF_AVCTX
2577 if (stream->codec->rc_max_rate > 0) print_val ("max_bit_rate", stream->codec->rc_max_rate, unit_bit_per_second_str);
2578 else print_str_opt("max_bit_rate", "N/A");
2580 if (dec_ctx && dec_ctx->bits_per_raw_sample > 0) print_fmt("bits_per_raw_sample", "%d", dec_ctx->bits_per_raw_sample);
2581 else print_str_opt("bits_per_raw_sample", "N/A");
2582 if (stream->nb_frames) print_fmt ("nb_frames", "%"PRId64, stream->nb_frames);
2583 else print_str_opt("nb_frames", "N/A");
2584 if (nb_streams_frames[stream_idx]) print_fmt ("nb_read_frames", "%"PRIu64, nb_streams_frames[stream_idx]);
2585 else print_str_opt("nb_read_frames", "N/A");
2586 if (nb_streams_packets[stream_idx]) print_fmt ("nb_read_packets", "%"PRIu64, nb_streams_packets[stream_idx]);
2587 else print_str_opt("nb_read_packets", "N/A");
2589 writer_print_data(w, "extradata", par->extradata,
2590 par->extradata_size);
2591 writer_print_data_hash(w, "extradata_hash", par->extradata,
2592 par->extradata_size);
2594 /* Print disposition information */
2595 #define PRINT_DISPOSITION(flagname, name) do { \
2596 print_int(name, !!(stream->disposition & AV_DISPOSITION_##flagname)); \
2599 if (do_show_stream_disposition) {
2600 writer_print_section_header(w, in_program ? SECTION_ID_PROGRAM_STREAM_DISPOSITION : SECTION_ID_STREAM_DISPOSITION);
2601 PRINT_DISPOSITION(DEFAULT, "default");
2602 PRINT_DISPOSITION(DUB, "dub");
2603 PRINT_DISPOSITION(ORIGINAL, "original");
2604 PRINT_DISPOSITION(COMMENT, "comment");
2605 PRINT_DISPOSITION(LYRICS, "lyrics");
2606 PRINT_DISPOSITION(KARAOKE, "karaoke");
2607 PRINT_DISPOSITION(FORCED, "forced");
2608 PRINT_DISPOSITION(HEARING_IMPAIRED, "hearing_impaired");
2609 PRINT_DISPOSITION(VISUAL_IMPAIRED, "visual_impaired");
2610 PRINT_DISPOSITION(CLEAN_EFFECTS, "clean_effects");
2611 PRINT_DISPOSITION(ATTACHED_PIC, "attached_pic");
2612 PRINT_DISPOSITION(TIMED_THUMBNAILS, "timed_thumbnails");
2613 writer_print_section_footer(w);
2616 if (do_show_stream_tags)
2617 ret = show_tags(w, stream->metadata, in_program ? SECTION_ID_PROGRAM_STREAM_TAGS : SECTION_ID_STREAM_TAGS);
2619 if (stream->nb_side_data) {
2620 print_pkt_side_data(w, stream->codecpar, stream->side_data, stream->nb_side_data,
2621 SECTION_ID_STREAM_SIDE_DATA_LIST,
2622 SECTION_ID_STREAM_SIDE_DATA);
2625 writer_print_section_footer(w);
2626 av_bprint_finalize(&pbuf, NULL);
2632 static int show_streams(WriterContext *w, InputFile *ifile)
2634 AVFormatContext *fmt_ctx = ifile->fmt_ctx;
2637 writer_print_section_header(w, SECTION_ID_STREAMS);
2638 for (i = 0; i < ifile->nb_streams; i++)
2639 if (selected_streams[i]) {
2640 ret = show_stream(w, fmt_ctx, i, &ifile->streams[i], 0);
2644 writer_print_section_footer(w);
2649 static int show_program(WriterContext *w, InputFile *ifile, AVProgram *program)
2651 AVFormatContext *fmt_ctx = ifile->fmt_ctx;
2654 writer_print_section_header(w, SECTION_ID_PROGRAM);
2655 print_int("program_id", program->id);
2656 print_int("program_num", program->program_num);
2657 print_int("nb_streams", program->nb_stream_indexes);
2658 print_int("pmt_pid", program->pmt_pid);
2659 print_int("pcr_pid", program->pcr_pid);
2660 print_ts("start_pts", program->start_time);
2661 print_time("start_time", program->start_time, &AV_TIME_BASE_Q);
2662 print_ts("end_pts", program->end_time);
2663 print_time("end_time", program->end_time, &AV_TIME_BASE_Q);
2664 if (do_show_program_tags)
2665 ret = show_tags(w, program->metadata, SECTION_ID_PROGRAM_TAGS);
2669 writer_print_section_header(w, SECTION_ID_PROGRAM_STREAMS);
2670 for (i = 0; i < program->nb_stream_indexes; i++) {
2671 if (selected_streams[program->stream_index[i]]) {
2672 ret = show_stream(w, fmt_ctx, program->stream_index[i], &ifile->streams[program->stream_index[i]], 1);
2677 writer_print_section_footer(w);
2680 writer_print_section_footer(w);
2684 static int show_programs(WriterContext *w, InputFile *ifile)
2686 AVFormatContext *fmt_ctx = ifile->fmt_ctx;
2689 writer_print_section_header(w, SECTION_ID_PROGRAMS);
2690 for (i = 0; i < fmt_ctx->nb_programs; i++) {
2691 AVProgram *program = fmt_ctx->programs[i];
2694 ret = show_program(w, ifile, program);
2698 writer_print_section_footer(w);
2702 static int show_chapters(WriterContext *w, InputFile *ifile)
2704 AVFormatContext *fmt_ctx = ifile->fmt_ctx;
2707 writer_print_section_header(w, SECTION_ID_CHAPTERS);
2708 for (i = 0; i < fmt_ctx->nb_chapters; i++) {
2709 AVChapter *chapter = fmt_ctx->chapters[i];
2711 writer_print_section_header(w, SECTION_ID_CHAPTER);
2712 print_int("id", chapter->id);
2713 print_q ("time_base", chapter->time_base, '/');
2714 print_int("start", chapter->start);
2715 print_time("start_time", chapter->start, &chapter->time_base);
2716 print_int("end", chapter->end);
2717 print_time("end_time", chapter->end, &chapter->time_base);
2718 if (do_show_chapter_tags)
2719 ret = show_tags(w, chapter->metadata, SECTION_ID_CHAPTER_TAGS);
2720 writer_print_section_footer(w);
2722 writer_print_section_footer(w);
2727 static int show_format(WriterContext *w, InputFile *ifile)
2729 AVFormatContext *fmt_ctx = ifile->fmt_ctx;
2731 int64_t size = fmt_ctx->pb ? avio_size(fmt_ctx->pb) : -1;
2734 writer_print_section_header(w, SECTION_ID_FORMAT);
2735 print_str_validate("filename", fmt_ctx->filename);
2736 print_int("nb_streams", fmt_ctx->nb_streams);
2737 print_int("nb_programs", fmt_ctx->nb_programs);
2738 print_str("format_name", fmt_ctx->iformat->name);
2740 if (fmt_ctx->iformat->long_name) print_str ("format_long_name", fmt_ctx->iformat->long_name);
2741 else print_str_opt("format_long_name", "unknown");
2743 print_time("start_time", fmt_ctx->start_time, &AV_TIME_BASE_Q);
2744 print_time("duration", fmt_ctx->duration, &AV_TIME_BASE_Q);
2745 if (size >= 0) print_val ("size", size, unit_byte_str);
2746 else print_str_opt("size", "N/A");
2747 if (fmt_ctx->bit_rate > 0) print_val ("bit_rate", fmt_ctx->bit_rate, unit_bit_per_second_str);
2748 else print_str_opt("bit_rate", "N/A");
2749 print_int("probe_score", av_format_get_probe_score(fmt_ctx));
2750 if (do_show_format_tags)
2751 ret = show_tags(w, fmt_ctx->metadata, SECTION_ID_FORMAT_TAGS);
2753 writer_print_section_footer(w);
2758 static void show_error(WriterContext *w, int err)
2761 const char *errbuf_ptr = errbuf;
2763 if (av_strerror(err, errbuf, sizeof(errbuf)) < 0)
2764 errbuf_ptr = strerror(AVUNERROR(err));
2766 writer_print_section_header(w, SECTION_ID_ERROR);
2767 print_int("code", err);
2768 print_str("string", errbuf_ptr);
2769 writer_print_section_footer(w);
2772 static int open_input_file(InputFile *ifile, const char *filename)
2774 int err, i, orig_nb_streams;
2775 AVFormatContext *fmt_ctx = NULL;
2776 AVDictionaryEntry *t;
2777 AVDictionary **opts;
2778 int scan_all_pmts_set = 0;
2780 fmt_ctx = avformat_alloc_context();
2782 print_error(filename, AVERROR(ENOMEM));
2786 fmt_ctx->flags |= AVFMT_FLAG_KEEP_SIDE_DATA;
2788 if (!av_dict_get(format_opts, "scan_all_pmts", NULL, AV_DICT_MATCH_CASE)) {
2789 av_dict_set(&format_opts, "scan_all_pmts", "1", AV_DICT_DONT_OVERWRITE);
2790 scan_all_pmts_set = 1;
2792 if ((err = avformat_open_input(&fmt_ctx, filename,
2793 iformat, &format_opts)) < 0) {
2794 print_error(filename, err);
2797 ifile->fmt_ctx = fmt_ctx;
2798 if (scan_all_pmts_set)
2799 av_dict_set(&format_opts, "scan_all_pmts", NULL, AV_DICT_MATCH_CASE);
2800 if ((t = av_dict_get(format_opts, "", NULL, AV_DICT_IGNORE_SUFFIX))) {
2801 av_log(NULL, AV_LOG_ERROR, "Option %s not found.\n", t->key);
2802 return AVERROR_OPTION_NOT_FOUND;
2805 /* fill the streams in the format context */
2806 opts = setup_find_stream_info_opts(fmt_ctx, codec_opts);
2807 orig_nb_streams = fmt_ctx->nb_streams;
2809 err = avformat_find_stream_info(fmt_ctx, opts);
2811 for (i = 0; i < orig_nb_streams; i++)
2812 av_dict_free(&opts[i]);
2816 print_error(filename, err);
2820 av_dump_format(fmt_ctx, 0, filename, 0);
2822 ifile->streams = av_mallocz_array(fmt_ctx->nb_streams,
2823 sizeof(*ifile->streams));
2824 if (!ifile->streams)
2826 ifile->nb_streams = fmt_ctx->nb_streams;
2828 /* bind a decoder to each input stream */
2829 for (i = 0; i < fmt_ctx->nb_streams; i++) {
2830 InputStream *ist = &ifile->streams[i];
2831 AVStream *stream = fmt_ctx->streams[i];
2836 if (stream->codecpar->codec_id == AV_CODEC_ID_PROBE) {
2837 av_log(NULL, AV_LOG_WARNING,
2838 "Failed to probe codec for input stream %d\n",
2843 codec = avcodec_find_decoder(stream->codecpar->codec_id);
2845 av_log(NULL, AV_LOG_WARNING,
2846 "Unsupported codec with id %d for input stream %d\n",
2847 stream->codecpar->codec_id, stream->index);
2851 AVDictionary *opts = filter_codec_opts(codec_opts, stream->codecpar->codec_id,
2852 fmt_ctx, stream, codec);
2854 ist->dec_ctx = avcodec_alloc_context3(codec);
2858 err = avcodec_parameters_to_context(ist->dec_ctx, stream->codecpar);
2863 // For loging it is needed to disable at least frame threads as otherwise
2864 // the log information would need to be reordered and matches up to contexts and frames
2865 // That is in fact possible but not trivial
2866 av_dict_set(&codec_opts, "threads", "1", 0);
2869 av_codec_set_pkt_timebase(ist->dec_ctx, stream->time_base);
2870 ist->dec_ctx->framerate = stream->avg_frame_rate;
2872 if (avcodec_open2(ist->dec_ctx, codec, &opts) < 0) {
2873 av_log(NULL, AV_LOG_WARNING, "Could not open codec for input stream %d\n",
2878 if ((t = av_dict_get(opts, "", NULL, AV_DICT_IGNORE_SUFFIX))) {
2879 av_log(NULL, AV_LOG_ERROR, "Option %s for input stream %d not found\n",
2880 t->key, stream->index);
2881 return AVERROR_OPTION_NOT_FOUND;
2886 ifile->fmt_ctx = fmt_ctx;
2890 static void close_input_file(InputFile *ifile)
2894 /* close decoder for each stream */
2895 for (i = 0; i < ifile->nb_streams; i++)
2896 if (ifile->streams[i].st->codecpar->codec_id != AV_CODEC_ID_NONE)
2897 avcodec_free_context(&ifile->streams[i].dec_ctx);
2899 av_freep(&ifile->streams);
2900 ifile->nb_streams = 0;
2902 avformat_close_input(&ifile->fmt_ctx);
2905 static int probe_file(WriterContext *wctx, const char *filename)
2907 InputFile ifile = { 0 };
2911 do_read_frames = do_show_frames || do_count_frames;
2912 do_read_packets = do_show_packets || do_count_packets;
2914 ret = open_input_file(&ifile, filename);
2918 #define CHECK_END if (ret < 0) goto end
2920 nb_streams = ifile.fmt_ctx->nb_streams;
2921 REALLOCZ_ARRAY_STREAM(nb_streams_frames,0,ifile.fmt_ctx->nb_streams);
2922 REALLOCZ_ARRAY_STREAM(nb_streams_packets,0,ifile.fmt_ctx->nb_streams);
2923 REALLOCZ_ARRAY_STREAM(selected_streams,0,ifile.fmt_ctx->nb_streams);
2925 for (i = 0; i < ifile.fmt_ctx->nb_streams; i++) {
2926 if (stream_specifier) {
2927 ret = avformat_match_stream_specifier(ifile.fmt_ctx,
2928 ifile.fmt_ctx->streams[i],
2932 selected_streams[i] = ret;
2935 selected_streams[i] = 1;
2937 if (!selected_streams[i])
2938 ifile.fmt_ctx->streams[i]->discard = AVDISCARD_ALL;
2941 if (do_read_frames || do_read_packets) {
2942 if (do_show_frames && do_show_packets &&
2943 wctx->writer->flags & WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER)
2944 section_id = SECTION_ID_PACKETS_AND_FRAMES;
2945 else if (do_show_packets && !do_show_frames)
2946 section_id = SECTION_ID_PACKETS;
2947 else // (!do_show_packets && do_show_frames)
2948 section_id = SECTION_ID_FRAMES;
2949 if (do_show_frames || do_show_packets)
2950 writer_print_section_header(wctx, section_id);
2951 ret = read_packets(wctx, &ifile);
2952 if (do_show_frames || do_show_packets)
2953 writer_print_section_footer(wctx);
2957 if (do_show_programs) {
2958 ret = show_programs(wctx, &ifile);
2962 if (do_show_streams) {
2963 ret = show_streams(wctx, &ifile);
2966 if (do_show_chapters) {
2967 ret = show_chapters(wctx, &ifile);
2970 if (do_show_format) {
2971 ret = show_format(wctx, &ifile);
2977 close_input_file(&ifile);
2978 av_freep(&nb_streams_frames);
2979 av_freep(&nb_streams_packets);
2980 av_freep(&selected_streams);
2985 static void show_usage(void)
2987 av_log(NULL, AV_LOG_INFO, "Simple multimedia streams analyzer\n");
2988 av_log(NULL, AV_LOG_INFO, "usage: %s [OPTIONS] [INPUT_FILE]\n", program_name);
2989 av_log(NULL, AV_LOG_INFO, "\n");
2992 static void ffprobe_show_program_version(WriterContext *w)
2995 av_bprint_init(&pbuf, 1, AV_BPRINT_SIZE_UNLIMITED);
2997 writer_print_section_header(w, SECTION_ID_PROGRAM_VERSION);
2998 print_str("version", FFMPEG_VERSION);
2999 print_fmt("copyright", "Copyright (c) %d-%d the FFmpeg developers",
3000 program_birth_year, CONFIG_THIS_YEAR);
3001 print_str("compiler_ident", CC_IDENT);
3002 print_str("configuration", FFMPEG_CONFIGURATION);
3003 writer_print_section_footer(w);
3005 av_bprint_finalize(&pbuf, NULL);
3008 #define SHOW_LIB_VERSION(libname, LIBNAME) \
3010 if (CONFIG_##LIBNAME) { \
3011 unsigned int version = libname##_version(); \
3012 writer_print_section_header(w, SECTION_ID_LIBRARY_VERSION); \
3013 print_str("name", "lib" #libname); \
3014 print_int("major", LIB##LIBNAME##_VERSION_MAJOR); \
3015 print_int("minor", LIB##LIBNAME##_VERSION_MINOR); \
3016 print_int("micro", LIB##LIBNAME##_VERSION_MICRO); \
3017 print_int("version", version); \
3018 print_str("ident", LIB##LIBNAME##_IDENT); \
3019 writer_print_section_footer(w); \
3023 static void ffprobe_show_library_versions(WriterContext *w)
3025 writer_print_section_header(w, SECTION_ID_LIBRARY_VERSIONS);
3026 SHOW_LIB_VERSION(avutil, AVUTIL);
3027 SHOW_LIB_VERSION(avcodec, AVCODEC);
3028 SHOW_LIB_VERSION(avformat, AVFORMAT);
3029 SHOW_LIB_VERSION(avdevice, AVDEVICE);
3030 SHOW_LIB_VERSION(avfilter, AVFILTER);
3031 SHOW_LIB_VERSION(swscale, SWSCALE);
3032 SHOW_LIB_VERSION(swresample, SWRESAMPLE);
3033 SHOW_LIB_VERSION(postproc, POSTPROC);
3034 writer_print_section_footer(w);
3037 #define PRINT_PIX_FMT_FLAG(flagname, name) \
3039 print_int(name, !!(pixdesc->flags & AV_PIX_FMT_FLAG_##flagname)); \
3042 static void ffprobe_show_pixel_formats(WriterContext *w)
3044 const AVPixFmtDescriptor *pixdesc = NULL;
3047 writer_print_section_header(w, SECTION_ID_PIXEL_FORMATS);
3048 while (pixdesc = av_pix_fmt_desc_next(pixdesc)) {
3049 writer_print_section_header(w, SECTION_ID_PIXEL_FORMAT);
3050 print_str("name", pixdesc->name);
3051 print_int("nb_components", pixdesc->nb_components);
3052 if ((pixdesc->nb_components >= 3) && !(pixdesc->flags & AV_PIX_FMT_FLAG_RGB)) {
3053 print_int ("log2_chroma_w", pixdesc->log2_chroma_w);
3054 print_int ("log2_chroma_h", pixdesc->log2_chroma_h);
3056 print_str_opt("log2_chroma_w", "N/A");
3057 print_str_opt("log2_chroma_h", "N/A");
3059 n = av_get_bits_per_pixel(pixdesc);
3060 if (n) print_int ("bits_per_pixel", n);
3061 else print_str_opt("bits_per_pixel", "N/A");
3062 if (do_show_pixel_format_flags) {
3063 writer_print_section_header(w, SECTION_ID_PIXEL_FORMAT_FLAGS);
3064 PRINT_PIX_FMT_FLAG(BE, "big_endian");
3065 PRINT_PIX_FMT_FLAG(PAL, "palette");
3066 PRINT_PIX_FMT_FLAG(BITSTREAM, "bitstream");
3067 PRINT_PIX_FMT_FLAG(HWACCEL, "hwaccel");
3068 PRINT_PIX_FMT_FLAG(PLANAR, "planar");
3069 PRINT_PIX_FMT_FLAG(RGB, "rgb");
3070 PRINT_PIX_FMT_FLAG(PSEUDOPAL, "pseudopal");
3071 PRINT_PIX_FMT_FLAG(ALPHA, "alpha");
3072 writer_print_section_footer(w);
3074 if (do_show_pixel_format_components && (pixdesc->nb_components > 0)) {
3075 writer_print_section_header(w, SECTION_ID_PIXEL_FORMAT_COMPONENTS);
3076 for (i = 0; i < pixdesc->nb_components; i++) {
3077 writer_print_section_header(w, SECTION_ID_PIXEL_FORMAT_COMPONENT);
3078 print_int("index", i + 1);
3079 print_int("bit_depth", pixdesc->comp[i].depth);
3080 writer_print_section_footer(w);
3082 writer_print_section_footer(w);
3084 writer_print_section_footer(w);
3086 writer_print_section_footer(w);
3089 static int opt_format(void *optctx, const char *opt, const char *arg)
3091 iformat = av_find_input_format(arg);
3093 av_log(NULL, AV_LOG_ERROR, "Unknown input format: %s\n", arg);
3094 return AVERROR(EINVAL);
3099 static inline void mark_section_show_entries(SectionID section_id,
3100 int show_all_entries, AVDictionary *entries)
3102 struct section *section = §ions[section_id];
3104 section->show_all_entries = show_all_entries;
3105 if (show_all_entries) {
3107 for (id = section->children_ids; *id != -1; id++)
3108 mark_section_show_entries(*id, show_all_entries, entries);
3110 av_dict_copy(§ion->entries_to_show, entries, 0);
3114 static int match_section(const char *section_name,
3115 int show_all_entries, AVDictionary *entries)
3119 for (i = 0; i < FF_ARRAY_ELEMS(sections); i++) {
3120 const struct section *section = §ions[i];
3121 if (!strcmp(section_name, section->name) ||
3122 (section->unique_name && !strcmp(section_name, section->unique_name))) {
3123 av_log(NULL, AV_LOG_DEBUG,
3124 "'%s' matches section with unique name '%s'\n", section_name,
3125 (char *)av_x_if_null(section->unique_name, section->name));
3127 mark_section_show_entries(section->id, show_all_entries, entries);
3133 static int opt_show_entries(void *optctx, const char *opt, const char *arg)
3135 const char *p = arg;
3139 AVDictionary *entries = NULL;
3140 char *section_name = av_get_token(&p, "=:");
3141 int show_all_entries = 0;
3143 if (!section_name) {
3144 av_log(NULL, AV_LOG_ERROR,
3145 "Missing section name for option '%s'\n", opt);
3146 return AVERROR(EINVAL);
3151 while (*p && *p != ':') {
3152 char *entry = av_get_token(&p, ",:");
3155 av_log(NULL, AV_LOG_VERBOSE,
3156 "Adding '%s' to the entries to show in section '%s'\n",
3157 entry, section_name);
3158 av_dict_set(&entries, entry, "", AV_DICT_DONT_STRDUP_KEY);
3163 show_all_entries = 1;
3166 ret = match_section(section_name, show_all_entries, entries);
3168 av_log(NULL, AV_LOG_ERROR, "No match for section '%s'\n", section_name);
3169 ret = AVERROR(EINVAL);
3171 av_dict_free(&entries);
3172 av_free(section_name);
3183 static int opt_show_format_entry(void *optctx, const char *opt, const char *arg)
3185 char *buf = av_asprintf("format=%s", arg);
3189 return AVERROR(ENOMEM);
3191 av_log(NULL, AV_LOG_WARNING,
3192 "Option '%s' is deprecated, use '-show_entries format=%s' instead\n",
3194 ret = opt_show_entries(optctx, opt, buf);
3199 static void opt_input_file(void *optctx, const char *arg)
3201 if (input_filename) {
3202 av_log(NULL, AV_LOG_ERROR,
3203 "Argument '%s' provided as input filename, but '%s' was already specified.\n",
3204 arg, input_filename);
3207 if (!strcmp(arg, "-"))
3209 input_filename = arg;
3212 static int opt_input_file_i(void *optctx, const char *opt, const char *arg)
3214 opt_input_file(optctx, arg);
3218 void show_help_default(const char *opt, const char *arg)
3220 av_log_set_callback(log_callback_help);
3222 show_help_options(options, "Main options:", 0, 0, 0);
3225 show_help_children(avformat_get_class(), AV_OPT_FLAG_DECODING_PARAM);
3226 show_help_children(avcodec_get_class(), AV_OPT_FLAG_DECODING_PARAM);
3230 * Parse interval specification, according to the format:
3231 * INTERVAL ::= [START|+START_OFFSET][%[END|+END_OFFSET]]
3232 * INTERVALS ::= INTERVAL[,INTERVALS]
3234 static int parse_read_interval(const char *interval_spec,
3235 ReadInterval *interval)
3238 char *next, *p, *spec = av_strdup(interval_spec);
3240 return AVERROR(ENOMEM);
3243 av_log(NULL, AV_LOG_ERROR, "Invalid empty interval specification\n");
3244 ret = AVERROR(EINVAL);
3249 next = strchr(spec, '%');
3253 /* parse first part */
3255 interval->has_start = 1;
3258 interval->start_is_offset = 1;
3261 interval->start_is_offset = 0;
3264 ret = av_parse_time(&interval->start, p, 1);
3266 av_log(NULL, AV_LOG_ERROR, "Invalid interval start specification '%s'\n", p);
3270 interval->has_start = 0;
3273 /* parse second part */
3277 interval->has_end = 1;
3280 interval->end_is_offset = 1;
3283 interval->end_is_offset = 0;
3286 if (interval->end_is_offset && *p == '#') {
3289 interval->duration_frames = 1;
3291 lli = strtoll(p, &tail, 10);
3292 if (*tail || lli < 0) {
3293 av_log(NULL, AV_LOG_ERROR,
3294 "Invalid or negative value '%s' for duration number of frames\n", p);
3297 interval->end = lli;
3299 ret = av_parse_time(&us, p, 1);
3301 av_log(NULL, AV_LOG_ERROR, "Invalid interval end/duration specification '%s'\n", p);
3307 interval->has_end = 0;
3315 static int parse_read_intervals(const char *intervals_spec)
3318 char *p, *spec = av_strdup(intervals_spec);
3320 return AVERROR(ENOMEM);
3322 /* preparse specification, get number of intervals */
3323 for (n = 0, p = spec; *p; p++)
3328 read_intervals = av_malloc_array(n, sizeof(*read_intervals));
3329 if (!read_intervals) {
3330 ret = AVERROR(ENOMEM);
3333 read_intervals_nb = n;
3335 /* parse intervals */
3337 for (i = 0; p; i++) {
3340 av_assert0(i < read_intervals_nb);
3341 next = strchr(p, ',');
3345 read_intervals[i].id = i;
3346 ret = parse_read_interval(p, &read_intervals[i]);
3348 av_log(NULL, AV_LOG_ERROR, "Error parsing read interval #%d '%s'\n",
3352 av_log(NULL, AV_LOG_VERBOSE, "Parsed log interval ");
3353 log_read_interval(&read_intervals[i], NULL, AV_LOG_VERBOSE);
3356 av_assert0(i == read_intervals_nb);
3363 static int opt_read_intervals(void *optctx, const char *opt, const char *arg)
3365 return parse_read_intervals(arg);
3368 static int opt_pretty(void *optctx, const char *opt, const char *arg)
3370 show_value_unit = 1;
3371 use_value_prefix = 1;
3372 use_byte_value_binary_prefix = 1;
3373 use_value_sexagesimal_format = 1;
3377 static void print_section(SectionID id, int level)
3379 const SectionID *pid;
3380 const struct section *section = §ions[id];
3382 section->flags & SECTION_FLAG_IS_WRAPPER ? 'W' : '.',
3383 section->flags & SECTION_FLAG_IS_ARRAY ? 'A' : '.',
3384 section->flags & SECTION_FLAG_HAS_VARIABLE_FIELDS ? 'V' : '.');
3385 printf("%*c %s", level * 4, ' ', section->name);
3386 if (section->unique_name)
3387 printf("/%s", section->unique_name);
3390 for (pid = section->children_ids; *pid != -1; pid++)
3391 print_section(*pid, level+1);
3394 static int opt_sections(void *optctx, const char *opt, const char *arg)
3396 printf("Sections:\n"
3397 "W.. = Section is a wrapper (contains other sections, no local entries)\n"
3398 ".A. = Section contains an array of elements of the same type\n"
3399 "..V = Section may contain a variable number of fields with variable keys\n"
3400 "FLAGS NAME/UNIQUE_NAME\n"
3402 print_section(SECTION_ID_ROOT, 0);
3406 static int opt_show_versions(const char *opt, const char *arg)
3408 mark_section_show_entries(SECTION_ID_PROGRAM_VERSION, 1, NULL);
3409 mark_section_show_entries(SECTION_ID_LIBRARY_VERSION, 1, NULL);
3413 #define DEFINE_OPT_SHOW_SECTION(section, target_section_id) \
3414 static int opt_show_##section(const char *opt, const char *arg) \
3416 mark_section_show_entries(SECTION_ID_##target_section_id, 1, NULL); \
3420 DEFINE_OPT_SHOW_SECTION(chapters, CHAPTERS)
3421 DEFINE_OPT_SHOW_SECTION(error, ERROR)
3422 DEFINE_OPT_SHOW_SECTION(format, FORMAT)
3423 DEFINE_OPT_SHOW_SECTION(frames, FRAMES)
3424 DEFINE_OPT_SHOW_SECTION(library_versions, LIBRARY_VERSIONS)
3425 DEFINE_OPT_SHOW_SECTION(packets, PACKETS)
3426 DEFINE_OPT_SHOW_SECTION(pixel_formats, PIXEL_FORMATS)
3427 DEFINE_OPT_SHOW_SECTION(program_version, PROGRAM_VERSION)
3428 DEFINE_OPT_SHOW_SECTION(streams, STREAMS)
3429 DEFINE_OPT_SHOW_SECTION(programs, PROGRAMS)
3431 static const OptionDef real_options[] = {
3432 CMDUTILS_COMMON_OPTIONS
3433 { "f", HAS_ARG, {.func_arg = opt_format}, "force format", "format" },
3434 { "unit", OPT_BOOL, {&show_value_unit}, "show unit of the displayed values" },
3435 { "prefix", OPT_BOOL, {&use_value_prefix}, "use SI prefixes for the displayed values" },
3436 { "byte_binary_prefix", OPT_BOOL, {&use_byte_value_binary_prefix},
3437 "use binary prefixes for byte units" },
3438 { "sexagesimal", OPT_BOOL, {&use_value_sexagesimal_format},
3439 "use sexagesimal format HOURS:MM:SS.MICROSECONDS for time units" },
3440 { "pretty", 0, {.func_arg = opt_pretty},
3441 "prettify the format of displayed values, make it more human readable" },
3442 { "print_format", OPT_STRING | HAS_ARG, {(void*)&print_format},
3443 "set the output printing format (available formats are: default, compact, csv, flat, ini, json, xml)", "format" },
3444 { "of", OPT_STRING | HAS_ARG, {(void*)&print_format}, "alias for -print_format", "format" },
3445 { "select_streams", OPT_STRING | HAS_ARG, {(void*)&stream_specifier}, "select the specified streams", "stream_specifier" },
3446 { "sections", OPT_EXIT, {.func_arg = opt_sections}, "print sections structure and section information, and exit" },
3447 { "show_data", OPT_BOOL, {(void*)&do_show_data}, "show packets data" },
3448 { "show_data_hash", OPT_STRING | HAS_ARG, {(void*)&show_data_hash}, "show packets data hash" },
3449 { "show_error", 0, {(void*)&opt_show_error}, "show probing error" },
3450 { "show_format", 0, {(void*)&opt_show_format}, "show format/container info" },
3451 { "show_frames", 0, {(void*)&opt_show_frames}, "show frames info" },
3452 { "show_format_entry", HAS_ARG, {.func_arg = opt_show_format_entry},
3453 "show a particular entry from the format/container info", "entry" },
3454 { "show_entries", HAS_ARG, {.func_arg = opt_show_entries},
3455 "show a set of specified entries", "entry_list" },
3457 { "show_log", OPT_INT|HAS_ARG, {(void*)&do_show_log}, "show log" },
3459 { "show_packets", 0, {(void*)&opt_show_packets}, "show packets info" },
3460 { "show_programs", 0, {(void*)&opt_show_programs}, "show programs info" },
3461 { "show_streams", 0, {(void*)&opt_show_streams}, "show streams info" },
3462 { "show_chapters", 0, {(void*)&opt_show_chapters}, "show chapters info" },
3463 { "count_frames", OPT_BOOL, {(void*)&do_count_frames}, "count the number of frames per stream" },
3464 { "count_packets", OPT_BOOL, {(void*)&do_count_packets}, "count the number of packets per stream" },
3465 { "show_program_version", 0, {(void*)&opt_show_program_version}, "show ffprobe version" },
3466 { "show_library_versions", 0, {(void*)&opt_show_library_versions}, "show library versions" },
3467 { "show_versions", 0, {(void*)&opt_show_versions}, "show program and library versions" },
3468 { "show_pixel_formats", 0, {(void*)&opt_show_pixel_formats}, "show pixel format descriptions" },
3469 { "show_private_data", OPT_BOOL, {(void*)&show_private_data}, "show private data" },
3470 { "private", OPT_BOOL, {(void*)&show_private_data}, "same as show_private_data" },
3471 { "bitexact", OPT_BOOL, {&do_bitexact}, "force bitexact output" },
3472 { "read_intervals", HAS_ARG, {.func_arg = opt_read_intervals}, "set read intervals", "read_intervals" },
3473 { "default", HAS_ARG | OPT_AUDIO | OPT_VIDEO | OPT_EXPERT, {.func_arg = opt_default}, "generic catch all option", "" },
3474 { "i", HAS_ARG, {.func_arg = opt_input_file_i}, "read specified file", "input_file"},
3478 static inline int check_section_show_entries(int section_id)
3481 struct section *section = §ions[section_id];
3482 if (sections[section_id].show_all_entries || sections[section_id].entries_to_show)
3484 for (id = section->children_ids; *id != -1; id++)
3485 if (check_section_show_entries(*id))
3490 #define SET_DO_SHOW(id, varname) do { \
3491 if (check_section_show_entries(SECTION_ID_##id)) \
3492 do_show_##varname = 1; \
3495 int main(int argc, char **argv)
3498 WriterContext *wctx;
3500 char *w_name = NULL, *w_args = NULL;
3506 ret = pthread_mutex_init(&log_mutex, NULL);
3511 av_log_set_flags(AV_LOG_SKIP_REPEATED);
3512 register_exit(ffprobe_cleanup);
3514 options = real_options;
3515 parse_loglevel(argc, argv, options);
3517 avformat_network_init();
3520 avdevice_register_all();
3523 show_banner(argc, argv, options);
3524 parse_options(NULL, argc, argv, options, opt_input_file);
3527 av_log_set_callback(log_callback);
3529 /* mark things to show, based on -show_entries */
3530 SET_DO_SHOW(CHAPTERS, chapters);
3531 SET_DO_SHOW(ERROR, error);
3532 SET_DO_SHOW(FORMAT, format);
3533 SET_DO_SHOW(FRAMES, frames);
3534 SET_DO_SHOW(LIBRARY_VERSIONS, library_versions);
3535 SET_DO_SHOW(PACKETS, packets);
3536 SET_DO_SHOW(PIXEL_FORMATS, pixel_formats);
3537 SET_DO_SHOW(PIXEL_FORMAT_FLAGS, pixel_format_flags);
3538 SET_DO_SHOW(PIXEL_FORMAT_COMPONENTS, pixel_format_components);
3539 SET_DO_SHOW(PROGRAM_VERSION, program_version);
3540 SET_DO_SHOW(PROGRAMS, programs);
3541 SET_DO_SHOW(STREAMS, streams);
3542 SET_DO_SHOW(STREAM_DISPOSITION, stream_disposition);
3543 SET_DO_SHOW(PROGRAM_STREAM_DISPOSITION, stream_disposition);
3545 SET_DO_SHOW(CHAPTER_TAGS, chapter_tags);
3546 SET_DO_SHOW(FORMAT_TAGS, format_tags);
3547 SET_DO_SHOW(FRAME_TAGS, frame_tags);
3548 SET_DO_SHOW(PROGRAM_TAGS, program_tags);
3549 SET_DO_SHOW(STREAM_TAGS, stream_tags);
3550 SET_DO_SHOW(PROGRAM_STREAM_TAGS, stream_tags);
3551 SET_DO_SHOW(PACKET_TAGS, packet_tags);
3553 if (do_bitexact && (do_show_program_version || do_show_library_versions)) {
3554 av_log(NULL, AV_LOG_ERROR,
3555 "-bitexact and -show_program_version or -show_library_versions "
3556 "options are incompatible\n");
3557 ret = AVERROR(EINVAL);
3561 writer_register_all();
3564 print_format = av_strdup("default");
3565 if (!print_format) {
3566 ret = AVERROR(ENOMEM);
3569 w_name = av_strtok(print_format, "=", &buf);
3571 av_log(NULL, AV_LOG_ERROR,
3572 "No name specified for the output format\n");
3573 ret = AVERROR(EINVAL);
3578 if (show_data_hash) {
3579 if ((ret = av_hash_alloc(&hash, show_data_hash)) < 0) {
3580 if (ret == AVERROR(EINVAL)) {
3582 av_log(NULL, AV_LOG_ERROR,
3583 "Unknown hash algorithm '%s'\nKnown algorithms:",
3585 for (i = 0; (n = av_hash_names(i)); i++)
3586 av_log(NULL, AV_LOG_ERROR, " %s", n);
3587 av_log(NULL, AV_LOG_ERROR, "\n");
3593 w = writer_get_by_name(w_name);
3595 av_log(NULL, AV_LOG_ERROR, "Unknown output format with name '%s'\n", w_name);
3596 ret = AVERROR(EINVAL);
3600 if ((ret = writer_open(&wctx, w, w_args,
3601 sections, FF_ARRAY_ELEMS(sections))) >= 0) {
3602 if (w == &xml_writer)
3603 wctx->string_validation_utf8_flags |= AV_UTF8_FLAG_EXCLUDE_XML_INVALID_CONTROL_CODES;
3605 writer_print_section_header(wctx, SECTION_ID_ROOT);
3607 if (do_show_program_version)
3608 ffprobe_show_program_version(wctx);
3609 if (do_show_library_versions)
3610 ffprobe_show_library_versions(wctx);
3611 if (do_show_pixel_formats)
3612 ffprobe_show_pixel_formats(wctx);
3614 if (!input_filename &&
3615 ((do_show_format || do_show_programs || do_show_streams || do_show_chapters || do_show_packets || do_show_error) ||
3616 (!do_show_program_version && !do_show_library_versions && !do_show_pixel_formats))) {
3618 av_log(NULL, AV_LOG_ERROR, "You have to specify one input file.\n");
3619 av_log(NULL, AV_LOG_ERROR, "Use -h to get full help or, even better, run 'man %s'.\n", program_name);
3620 ret = AVERROR(EINVAL);
3621 } else if (input_filename) {
3622 ret = probe_file(wctx, input_filename);
3623 if (ret < 0 && do_show_error)
3624 show_error(wctx, ret);
3627 writer_print_section_footer(wctx);
3628 writer_close(&wctx);
3632 av_freep(&print_format);
3633 av_freep(&read_intervals);
3634 av_hash_freep(&hash);
3637 for (i = 0; i < FF_ARRAY_ELEMS(sections); i++)
3638 av_dict_free(&(sections[i].entries_to_show));
3640 avformat_network_deinit();