2 * Copyright (c) 2007-2010 Stefano Sabatini
4 * This file is part of FFmpeg.
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
23 * simple media prober based on the FFmpeg libraries
27 #include "libavutil/ffversion.h"
31 #include "libavformat/avformat.h"
32 #include "libavcodec/avcodec.h"
33 #include "libavutil/avassert.h"
34 #include "libavutil/avstring.h"
35 #include "libavutil/bprint.h"
36 #include "libavutil/display.h"
37 #include "libavutil/hash.h"
38 #include "libavutil/mastering_display_metadata.h"
39 #include "libavutil/opt.h"
40 #include "libavutil/pixdesc.h"
41 #include "libavutil/spherical.h"
42 #include "libavutil/stereo3d.h"
43 #include "libavutil/dict.h"
44 #include "libavutil/intreadwrite.h"
45 #include "libavutil/libm.h"
46 #include "libavutil/parseutils.h"
47 #include "libavutil/timecode.h"
48 #include "libavutil/timestamp.h"
49 #include "libavdevice/avdevice.h"
50 #include "libswscale/swscale.h"
51 #include "libswresample/swresample.h"
52 #include "libpostproc/postprocess.h"
55 #include "libavutil/thread.h"
58 # ifdef pthread_mutex_lock
59 # undef pthread_mutex_lock
61 # define pthread_mutex_lock(a) do{}while(0)
62 # ifdef pthread_mutex_unlock
63 # undef pthread_mutex_unlock
65 # define pthread_mutex_unlock(a) do{}while(0)
68 typedef struct InputStream {
71 AVCodecContext *dec_ctx;
74 typedef struct InputFile {
75 AVFormatContext *fmt_ctx;
81 const char program_name[] = "ffprobe";
82 const int program_birth_year = 2007;
84 static int do_bitexact = 0;
85 static int do_count_frames = 0;
86 static int do_count_packets = 0;
87 static int do_read_frames = 0;
88 static int do_read_packets = 0;
89 static int do_show_chapters = 0;
90 static int do_show_error = 0;
91 static int do_show_format = 0;
92 static int do_show_frames = 0;
93 static int do_show_packets = 0;
94 static int do_show_programs = 0;
95 static int do_show_streams = 0;
96 static int do_show_stream_disposition = 0;
97 static int do_show_data = 0;
98 static int do_show_program_version = 0;
99 static int do_show_library_versions = 0;
100 static int do_show_pixel_formats = 0;
101 static int do_show_pixel_format_flags = 0;
102 static int do_show_pixel_format_components = 0;
103 static int do_show_log = 0;
105 static int do_show_chapter_tags = 0;
106 static int do_show_format_tags = 0;
107 static int do_show_frame_tags = 0;
108 static int do_show_program_tags = 0;
109 static int do_show_stream_tags = 0;
110 static int do_show_packet_tags = 0;
112 static int show_value_unit = 0;
113 static int use_value_prefix = 0;
114 static int use_byte_value_binary_prefix = 0;
115 static int use_value_sexagesimal_format = 0;
116 static int show_private_data = 1;
118 static char *print_format;
119 static char *stream_specifier;
120 static char *show_data_hash;
122 typedef struct ReadInterval {
123 int id; ///< identifier
124 int64_t start, end; ///< start, end in second/AV_TIME_BASE units
125 int has_start, has_end;
126 int start_is_offset, end_is_offset;
130 static ReadInterval *read_intervals;
131 static int read_intervals_nb = 0;
133 static int find_stream_info = 1;
135 /* section structure definition */
137 #define SECTION_MAX_NB_CHILDREN 10
140 int id; ///< unique id identifying a section
143 #define SECTION_FLAG_IS_WRAPPER 1 ///< the section only contains other sections, but has no data at its own level
144 #define SECTION_FLAG_IS_ARRAY 2 ///< the section contains an array of elements of the same type
145 #define SECTION_FLAG_HAS_VARIABLE_FIELDS 4 ///< the section may contain a variable number of fields with variable keys.
146 /// For these sections the element_name field is mandatory.
148 int children_ids[SECTION_MAX_NB_CHILDREN+1]; ///< list of children section IDS, terminated by -1
149 const char *element_name; ///< name of the contained element, if provided
150 const char *unique_name; ///< unique section name, in case the name is ambiguous
151 AVDictionary *entries_to_show;
152 int show_all_entries;
156 SECTION_ID_NONE = -1,
158 SECTION_ID_CHAPTER_TAGS,
162 SECTION_ID_FORMAT_TAGS,
165 SECTION_ID_FRAME_TAGS,
166 SECTION_ID_FRAME_SIDE_DATA_LIST,
167 SECTION_ID_FRAME_SIDE_DATA,
168 SECTION_ID_FRAME_LOG,
169 SECTION_ID_FRAME_LOGS,
170 SECTION_ID_LIBRARY_VERSION,
171 SECTION_ID_LIBRARY_VERSIONS,
173 SECTION_ID_PACKET_TAGS,
175 SECTION_ID_PACKETS_AND_FRAMES,
176 SECTION_ID_PACKET_SIDE_DATA_LIST,
177 SECTION_ID_PACKET_SIDE_DATA,
178 SECTION_ID_PIXEL_FORMAT,
179 SECTION_ID_PIXEL_FORMAT_FLAGS,
180 SECTION_ID_PIXEL_FORMAT_COMPONENT,
181 SECTION_ID_PIXEL_FORMAT_COMPONENTS,
182 SECTION_ID_PIXEL_FORMATS,
183 SECTION_ID_PROGRAM_STREAM_DISPOSITION,
184 SECTION_ID_PROGRAM_STREAM_TAGS,
186 SECTION_ID_PROGRAM_STREAMS,
187 SECTION_ID_PROGRAM_STREAM,
188 SECTION_ID_PROGRAM_TAGS,
189 SECTION_ID_PROGRAM_VERSION,
193 SECTION_ID_STREAM_DISPOSITION,
195 SECTION_ID_STREAM_TAGS,
196 SECTION_ID_STREAM_SIDE_DATA_LIST,
197 SECTION_ID_STREAM_SIDE_DATA,
201 static struct section sections[] = {
202 [SECTION_ID_CHAPTERS] = { SECTION_ID_CHAPTERS, "chapters", SECTION_FLAG_IS_ARRAY, { SECTION_ID_CHAPTER, -1 } },
203 [SECTION_ID_CHAPTER] = { SECTION_ID_CHAPTER, "chapter", 0, { SECTION_ID_CHAPTER_TAGS, -1 } },
204 [SECTION_ID_CHAPTER_TAGS] = { SECTION_ID_CHAPTER_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "chapter_tags" },
205 [SECTION_ID_ERROR] = { SECTION_ID_ERROR, "error", 0, { -1 } },
206 [SECTION_ID_FORMAT] = { SECTION_ID_FORMAT, "format", 0, { SECTION_ID_FORMAT_TAGS, -1 } },
207 [SECTION_ID_FORMAT_TAGS] = { SECTION_ID_FORMAT_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "format_tags" },
208 [SECTION_ID_FRAMES] = { SECTION_ID_FRAMES, "frames", SECTION_FLAG_IS_ARRAY, { SECTION_ID_FRAME, SECTION_ID_SUBTITLE, -1 } },
209 [SECTION_ID_FRAME] = { SECTION_ID_FRAME, "frame", 0, { SECTION_ID_FRAME_TAGS, SECTION_ID_FRAME_SIDE_DATA_LIST, SECTION_ID_FRAME_LOGS, -1 } },
210 [SECTION_ID_FRAME_TAGS] = { SECTION_ID_FRAME_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "frame_tags" },
211 [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" },
212 [SECTION_ID_FRAME_SIDE_DATA] = { SECTION_ID_FRAME_SIDE_DATA, "side_data", 0, { -1 } },
213 [SECTION_ID_FRAME_LOGS] = { SECTION_ID_FRAME_LOGS, "logs", SECTION_FLAG_IS_ARRAY, { SECTION_ID_FRAME_LOG, -1 } },
214 [SECTION_ID_FRAME_LOG] = { SECTION_ID_FRAME_LOG, "log", 0, { -1 }, },
215 [SECTION_ID_LIBRARY_VERSIONS] = { SECTION_ID_LIBRARY_VERSIONS, "library_versions", SECTION_FLAG_IS_ARRAY, { SECTION_ID_LIBRARY_VERSION, -1 } },
216 [SECTION_ID_LIBRARY_VERSION] = { SECTION_ID_LIBRARY_VERSION, "library_version", 0, { -1 } },
217 [SECTION_ID_PACKETS] = { SECTION_ID_PACKETS, "packets", SECTION_FLAG_IS_ARRAY, { SECTION_ID_PACKET, -1} },
218 [SECTION_ID_PACKETS_AND_FRAMES] = { SECTION_ID_PACKETS_AND_FRAMES, "packets_and_frames", SECTION_FLAG_IS_ARRAY, { SECTION_ID_PACKET, -1} },
219 [SECTION_ID_PACKET] = { SECTION_ID_PACKET, "packet", 0, { SECTION_ID_PACKET_TAGS, SECTION_ID_PACKET_SIDE_DATA_LIST, -1 } },
220 [SECTION_ID_PACKET_TAGS] = { SECTION_ID_PACKET_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "packet_tags" },
221 [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" },
222 [SECTION_ID_PACKET_SIDE_DATA] = { SECTION_ID_PACKET_SIDE_DATA, "side_data", 0, { -1 } },
223 [SECTION_ID_PIXEL_FORMATS] = { SECTION_ID_PIXEL_FORMATS, "pixel_formats", SECTION_FLAG_IS_ARRAY, { SECTION_ID_PIXEL_FORMAT, -1 } },
224 [SECTION_ID_PIXEL_FORMAT] = { SECTION_ID_PIXEL_FORMAT, "pixel_format", 0, { SECTION_ID_PIXEL_FORMAT_FLAGS, SECTION_ID_PIXEL_FORMAT_COMPONENTS, -1 } },
225 [SECTION_ID_PIXEL_FORMAT_FLAGS] = { SECTION_ID_PIXEL_FORMAT_FLAGS, "flags", 0, { -1 }, .unique_name = "pixel_format_flags" },
226 [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" },
227 [SECTION_ID_PIXEL_FORMAT_COMPONENT] = { SECTION_ID_PIXEL_FORMAT_COMPONENT, "component", 0, { -1 } },
228 [SECTION_ID_PROGRAM_STREAM_DISPOSITION] = { SECTION_ID_PROGRAM_STREAM_DISPOSITION, "disposition", 0, { -1 }, .unique_name = "program_stream_disposition" },
229 [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" },
230 [SECTION_ID_PROGRAM] = { SECTION_ID_PROGRAM, "program", 0, { SECTION_ID_PROGRAM_TAGS, SECTION_ID_PROGRAM_STREAMS, -1 } },
231 [SECTION_ID_PROGRAM_STREAMS] = { SECTION_ID_PROGRAM_STREAMS, "streams", SECTION_FLAG_IS_ARRAY, { SECTION_ID_PROGRAM_STREAM, -1 }, .unique_name = "program_streams" },
232 [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" },
233 [SECTION_ID_PROGRAM_TAGS] = { SECTION_ID_PROGRAM_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "program_tags" },
234 [SECTION_ID_PROGRAM_VERSION] = { SECTION_ID_PROGRAM_VERSION, "program_version", 0, { -1 } },
235 [SECTION_ID_PROGRAMS] = { SECTION_ID_PROGRAMS, "programs", SECTION_FLAG_IS_ARRAY, { SECTION_ID_PROGRAM, -1 } },
236 [SECTION_ID_ROOT] = { SECTION_ID_ROOT, "root", SECTION_FLAG_IS_WRAPPER,
237 { SECTION_ID_CHAPTERS, SECTION_ID_FORMAT, SECTION_ID_FRAMES, SECTION_ID_PROGRAMS, SECTION_ID_STREAMS,
238 SECTION_ID_PACKETS, SECTION_ID_ERROR, SECTION_ID_PROGRAM_VERSION, SECTION_ID_LIBRARY_VERSIONS,
239 SECTION_ID_PIXEL_FORMATS, -1} },
240 [SECTION_ID_STREAMS] = { SECTION_ID_STREAMS, "streams", SECTION_FLAG_IS_ARRAY, { SECTION_ID_STREAM, -1 } },
241 [SECTION_ID_STREAM] = { SECTION_ID_STREAM, "stream", 0, { SECTION_ID_STREAM_DISPOSITION, SECTION_ID_STREAM_TAGS, SECTION_ID_STREAM_SIDE_DATA_LIST, -1 } },
242 [SECTION_ID_STREAM_DISPOSITION] = { SECTION_ID_STREAM_DISPOSITION, "disposition", 0, { -1 }, .unique_name = "stream_disposition" },
243 [SECTION_ID_STREAM_TAGS] = { SECTION_ID_STREAM_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "stream_tags" },
244 [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" },
245 [SECTION_ID_STREAM_SIDE_DATA] = { SECTION_ID_STREAM_SIDE_DATA, "side_data", 0, { -1 } },
246 [SECTION_ID_SUBTITLE] = { SECTION_ID_SUBTITLE, "subtitle", 0, { -1 } },
249 static const OptionDef *options;
251 /* FFprobe context */
252 static const char *input_filename;
253 static AVInputFormat *iformat = NULL;
255 static struct AVHashContext *hash;
257 static const struct {
263 { 1.0, 1.0, "", "" },
264 { 1.024e3, 1e3, "Ki", "K" },
265 { 1.048576e6, 1e6, "Mi", "M" },
266 { 1.073741824e9, 1e9, "Gi", "G" },
267 { 1.099511627776e12, 1e12, "Ti", "T" },
268 { 1.125899906842624e15, 1e15, "Pi", "P" },
271 static const char unit_second_str[] = "s" ;
272 static const char unit_hertz_str[] = "Hz" ;
273 static const char unit_byte_str[] = "byte" ;
274 static const char unit_bit_per_second_str[] = "bit/s";
276 static int nb_streams;
277 static uint64_t *nb_streams_packets;
278 static uint64_t *nb_streams_frames;
279 static int *selected_streams;
282 pthread_mutex_t log_mutex;
284 typedef struct LogBuffer {
288 AVClassCategory category;
290 AVClassCategory parent_category;
293 static LogBuffer *log_buffer;
294 static int log_buffer_size;
296 static void log_callback(void *ptr, int level, const char *fmt, va_list vl)
298 AVClass* avc = ptr ? *(AVClass **) ptr : NULL;
301 static int print_prefix = 1;
302 void *new_log_buffer;
305 av_log_default_callback(ptr, level, fmt, vl);
306 av_log_format_line(ptr, level, fmt, vl2, line, sizeof(line), &print_prefix);
310 pthread_mutex_lock(&log_mutex);
312 new_log_buffer = av_realloc_array(log_buffer, log_buffer_size + 1, sizeof(*log_buffer));
313 if (new_log_buffer) {
317 log_buffer = new_log_buffer;
318 memset(&log_buffer[log_buffer_size], 0, sizeof(log_buffer[log_buffer_size]));
319 log_buffer[log_buffer_size].context_name= avc ? av_strdup(avc->item_name(ptr)) : NULL;
321 if (avc->get_category) log_buffer[log_buffer_size].category = avc->get_category(ptr);
322 else log_buffer[log_buffer_size].category = avc->category;
324 log_buffer[log_buffer_size].log_level = level;
325 msg = log_buffer[log_buffer_size].log_message = av_strdup(line);
326 for (i=strlen(msg) - 1; i>=0 && msg[i] == '\n'; i--) {
329 if (avc && avc->parent_log_context_offset) {
330 AVClass** parent = *(AVClass ***) (((uint8_t *) ptr) +
331 avc->parent_log_context_offset);
332 if (parent && *parent) {
333 log_buffer[log_buffer_size].parent_name = av_strdup((*parent)->item_name(parent));
334 log_buffer[log_buffer_size].parent_category =
335 (*parent)->get_category ? (*parent)->get_category(parent) :(*parent)->category;
341 pthread_mutex_unlock(&log_mutex);
345 static void ffprobe_cleanup(int ret)
348 for (i = 0; i < FF_ARRAY_ELEMS(sections); i++)
349 av_dict_free(&(sections[i].entries_to_show));
352 pthread_mutex_destroy(&log_mutex);
357 union { double d; long long int i; } val;
361 static char *value_string(char *buf, int buf_size, struct unit_value uv)
367 if (uv.unit == unit_second_str) {
371 vald = vali = uv.val.i;
374 if (uv.unit == unit_second_str && use_value_sexagesimal_format) {
378 mins = (int)secs / 60;
379 secs = secs - mins * 60;
382 snprintf(buf, buf_size, "%d:%02d:%09.6f", hours, mins, secs);
384 const char *prefix_string = "";
386 if (use_value_prefix && vald > 1) {
389 if (uv.unit == unit_byte_str && use_byte_value_binary_prefix) {
390 index = (long long int) (log2(vald)) / 10;
391 index = av_clip(index, 0, FF_ARRAY_ELEMS(si_prefixes) - 1);
392 vald /= si_prefixes[index].bin_val;
393 prefix_string = si_prefixes[index].bin_str;
395 index = (long long int) (log10(vald)) / 3;
396 index = av_clip(index, 0, FF_ARRAY_ELEMS(si_prefixes) - 1);
397 vald /= si_prefixes[index].dec_val;
398 prefix_string = si_prefixes[index].dec_str;
403 if (show_float || (use_value_prefix && vald != (long long int)vald))
404 snprintf(buf, buf_size, "%f", vald);
406 snprintf(buf, buf_size, "%lld", vali);
407 av_strlcatf(buf, buf_size, "%s%s%s", *prefix_string || show_value_unit ? " " : "",
408 prefix_string, show_value_unit ? uv.unit : "");
416 typedef struct WriterContext WriterContext;
418 #define WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS 1
419 #define WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER 2
422 WRITER_STRING_VALIDATION_FAIL,
423 WRITER_STRING_VALIDATION_REPLACE,
424 WRITER_STRING_VALIDATION_IGNORE,
425 WRITER_STRING_VALIDATION_NB
428 typedef struct Writer {
429 const AVClass *priv_class; ///< private class of the writer, if any
430 int priv_size; ///< private size for the writer context
433 int (*init) (WriterContext *wctx);
434 void (*uninit)(WriterContext *wctx);
436 void (*print_section_header)(WriterContext *wctx);
437 void (*print_section_footer)(WriterContext *wctx);
438 void (*print_integer) (WriterContext *wctx, const char *, long long int);
439 void (*print_rational) (WriterContext *wctx, AVRational *q, char *sep);
440 void (*print_string) (WriterContext *wctx, const char *, const char *);
441 int flags; ///< a combination or WRITER_FLAG_*
444 #define SECTION_MAX_NB_LEVELS 10
446 struct WriterContext {
447 const AVClass *class; ///< class of the writer
448 const Writer *writer; ///< the Writer of which this is an instance
449 char *name; ///< name of this writer instance
450 void *priv; ///< private data for use by the filter
452 const struct section *sections; ///< array containing all sections
453 int nb_sections; ///< number of sections
455 int level; ///< current level, starting from 0
457 /** number of the item printed in the given section, starting from 0 */
458 unsigned int nb_item[SECTION_MAX_NB_LEVELS];
460 /** section per each level */
461 const struct section *section[SECTION_MAX_NB_LEVELS];
462 AVBPrint section_pbuf[SECTION_MAX_NB_LEVELS]; ///< generic print buffer dedicated to each section,
463 /// used by various writers
465 unsigned int nb_section_packet; ///< number of the packet section in case we are in "packets_and_frames" section
466 unsigned int nb_section_frame; ///< number of the frame section in case we are in "packets_and_frames" section
467 unsigned int nb_section_packet_frame; ///< nb_section_packet or nb_section_frame according if is_packets_and_frames
469 int string_validation;
470 char *string_validation_replacement;
471 unsigned int string_validation_utf8_flags;
474 static const char *writer_get_name(void *p)
476 WriterContext *wctx = p;
477 return wctx->writer->name;
480 #define OFFSET(x) offsetof(WriterContext, x)
482 static const AVOption writer_options[] = {
483 { "string_validation", "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 { "sv", "set string validation mode",
486 OFFSET(string_validation), AV_OPT_TYPE_INT, {.i64=WRITER_STRING_VALIDATION_REPLACE}, 0, WRITER_STRING_VALIDATION_NB-1, .unit = "sv" },
487 { "ignore", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = WRITER_STRING_VALIDATION_IGNORE}, .unit = "sv" },
488 { "replace", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = WRITER_STRING_VALIDATION_REPLACE}, .unit = "sv" },
489 { "fail", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = WRITER_STRING_VALIDATION_FAIL}, .unit = "sv" },
490 { "string_validation_replacement", "set string validation replacement string", OFFSET(string_validation_replacement), AV_OPT_TYPE_STRING, {.str=""}},
491 { "svr", "set string validation replacement string", OFFSET(string_validation_replacement), AV_OPT_TYPE_STRING, {.str="\xEF\xBF\xBD"}},
495 static void *writer_child_next(void *obj, void *prev)
497 WriterContext *ctx = obj;
498 if (!prev && ctx->writer && ctx->writer->priv_class && ctx->priv)
503 static const AVClass writer_class = {
504 .class_name = "Writer",
505 .item_name = writer_get_name,
506 .option = writer_options,
507 .version = LIBAVUTIL_VERSION_INT,
508 .child_next = writer_child_next,
511 static void writer_close(WriterContext **wctx)
518 if ((*wctx)->writer->uninit)
519 (*wctx)->writer->uninit(*wctx);
520 for (i = 0; i < SECTION_MAX_NB_LEVELS; i++)
521 av_bprint_finalize(&(*wctx)->section_pbuf[i], NULL);
522 if ((*wctx)->writer->priv_class)
523 av_opt_free((*wctx)->priv);
524 av_freep(&((*wctx)->priv));
529 static void bprint_bytes(AVBPrint *bp, const uint8_t *ubuf, size_t ubuf_size)
532 av_bprintf(bp, "0X");
533 for (i = 0; i < ubuf_size; i++)
534 av_bprintf(bp, "%02X", ubuf[i]);
538 static int writer_open(WriterContext **wctx, const Writer *writer, const char *args,
539 const struct section *sections, int nb_sections)
543 if (!(*wctx = av_mallocz(sizeof(WriterContext)))) {
544 ret = AVERROR(ENOMEM);
548 if (!((*wctx)->priv = av_mallocz(writer->priv_size))) {
549 ret = AVERROR(ENOMEM);
553 (*wctx)->class = &writer_class;
554 (*wctx)->writer = writer;
556 (*wctx)->sections = sections;
557 (*wctx)->nb_sections = nb_sections;
559 av_opt_set_defaults(*wctx);
561 if (writer->priv_class) {
562 void *priv_ctx = (*wctx)->priv;
563 *((const AVClass **)priv_ctx) = writer->priv_class;
564 av_opt_set_defaults(priv_ctx);
567 /* convert options to dictionary */
569 AVDictionary *opts = NULL;
570 AVDictionaryEntry *opt = NULL;
572 if ((ret = av_dict_parse_string(&opts, args, "=", ":", 0)) < 0) {
573 av_log(*wctx, AV_LOG_ERROR, "Failed to parse option string '%s' provided to writer context\n", args);
578 while ((opt = av_dict_get(opts, "", opt, AV_DICT_IGNORE_SUFFIX))) {
579 if ((ret = av_opt_set(*wctx, opt->key, opt->value, AV_OPT_SEARCH_CHILDREN)) < 0) {
580 av_log(*wctx, AV_LOG_ERROR, "Failed to set option '%s' with value '%s' provided to writer context\n",
581 opt->key, opt->value);
590 /* validate replace string */
592 const uint8_t *p = (*wctx)->string_validation_replacement;
593 const uint8_t *endp = p + strlen(p);
595 const uint8_t *p0 = p;
597 ret = av_utf8_decode(&code, &p, endp, (*wctx)->string_validation_utf8_flags);
600 av_bprint_init(&bp, 0, AV_BPRINT_SIZE_AUTOMATIC);
601 bprint_bytes(&bp, p0, p-p0),
602 av_log(wctx, AV_LOG_ERROR,
603 "Invalid UTF8 sequence %s found in string validation replace '%s'\n",
604 bp.str, (*wctx)->string_validation_replacement);
610 for (i = 0; i < SECTION_MAX_NB_LEVELS; i++)
611 av_bprint_init(&(*wctx)->section_pbuf[i], 1, AV_BPRINT_SIZE_UNLIMITED);
613 if ((*wctx)->writer->init)
614 ret = (*wctx)->writer->init(*wctx);
625 static inline void writer_print_section_header(WriterContext *wctx,
628 int parent_section_id;
630 av_assert0(wctx->level < SECTION_MAX_NB_LEVELS);
631 parent_section_id = wctx->level ?
632 (wctx->section[wctx->level-1])->id : SECTION_ID_NONE;
634 wctx->nb_item[wctx->level] = 0;
635 wctx->section[wctx->level] = &wctx->sections[section_id];
637 if (section_id == SECTION_ID_PACKETS_AND_FRAMES) {
638 wctx->nb_section_packet = wctx->nb_section_frame =
639 wctx->nb_section_packet_frame = 0;
640 } else if (parent_section_id == SECTION_ID_PACKETS_AND_FRAMES) {
641 wctx->nb_section_packet_frame = section_id == SECTION_ID_PACKET ?
642 wctx->nb_section_packet : wctx->nb_section_frame;
645 if (wctx->writer->print_section_header)
646 wctx->writer->print_section_header(wctx);
649 static inline void writer_print_section_footer(WriterContext *wctx)
651 int section_id = wctx->section[wctx->level]->id;
652 int parent_section_id = wctx->level ?
653 wctx->section[wctx->level-1]->id : SECTION_ID_NONE;
655 if (parent_section_id != SECTION_ID_NONE)
656 wctx->nb_item[wctx->level-1]++;
657 if (parent_section_id == SECTION_ID_PACKETS_AND_FRAMES) {
658 if (section_id == SECTION_ID_PACKET) wctx->nb_section_packet++;
659 else wctx->nb_section_frame++;
661 if (wctx->writer->print_section_footer)
662 wctx->writer->print_section_footer(wctx);
666 static inline void writer_print_integer(WriterContext *wctx,
667 const char *key, long long int val)
669 const struct section *section = wctx->section[wctx->level];
671 if (section->show_all_entries || av_dict_get(section->entries_to_show, key, NULL, 0)) {
672 wctx->writer->print_integer(wctx, key, val);
673 wctx->nb_item[wctx->level]++;
677 static inline int validate_string(WriterContext *wctx, char **dstp, const char *src)
679 const uint8_t *p, *endp;
681 int invalid_chars_nb = 0, ret = 0;
683 av_bprint_init(&dstbuf, 0, AV_BPRINT_SIZE_UNLIMITED);
685 endp = src + strlen(src);
686 for (p = (uint8_t *)src; *p;) {
689 const uint8_t *p0 = p;
691 if (av_utf8_decode(&code, &p, endp, wctx->string_validation_utf8_flags) < 0) {
693 av_bprint_init(&bp, 0, AV_BPRINT_SIZE_AUTOMATIC);
694 bprint_bytes(&bp, p0, p-p0);
695 av_log(wctx, AV_LOG_DEBUG,
696 "Invalid UTF-8 sequence %s found in string '%s'\n", bp.str, src);
703 switch (wctx->string_validation) {
704 case WRITER_STRING_VALIDATION_FAIL:
705 av_log(wctx, AV_LOG_ERROR,
706 "Invalid UTF-8 sequence found in string '%s'\n", src);
707 ret = AVERROR_INVALIDDATA;
711 case WRITER_STRING_VALIDATION_REPLACE:
712 av_bprintf(&dstbuf, "%s", wctx->string_validation_replacement);
717 if (!invalid || wctx->string_validation == WRITER_STRING_VALIDATION_IGNORE)
718 av_bprint_append_data(&dstbuf, p0, p-p0);
721 if (invalid_chars_nb && wctx->string_validation == WRITER_STRING_VALIDATION_REPLACE) {
722 av_log(wctx, AV_LOG_WARNING,
723 "%d invalid UTF-8 sequence(s) found in string '%s', replaced with '%s'\n",
724 invalid_chars_nb, src, wctx->string_validation_replacement);
728 av_bprint_finalize(&dstbuf, dstp);
732 #define PRINT_STRING_OPT 1
733 #define PRINT_STRING_VALIDATE 2
735 static inline int writer_print_string(WriterContext *wctx,
736 const char *key, const char *val, int flags)
738 const struct section *section = wctx->section[wctx->level];
741 if ((flags & PRINT_STRING_OPT)
742 && !(wctx->writer->flags & WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS))
745 if (section->show_all_entries || av_dict_get(section->entries_to_show, key, NULL, 0)) {
746 if (flags & PRINT_STRING_VALIDATE) {
747 char *key1 = NULL, *val1 = NULL;
748 ret = validate_string(wctx, &key1, key);
749 if (ret < 0) goto end;
750 ret = validate_string(wctx, &val1, val);
751 if (ret < 0) goto end;
752 wctx->writer->print_string(wctx, key1, val1);
755 av_log(wctx, AV_LOG_ERROR,
756 "Invalid key=value string combination %s=%s in section %s\n",
757 key, val, section->unique_name);
762 wctx->writer->print_string(wctx, key, val);
765 wctx->nb_item[wctx->level]++;
771 static inline void writer_print_rational(WriterContext *wctx,
772 const char *key, AVRational q, char sep)
775 av_bprint_init(&buf, 0, AV_BPRINT_SIZE_AUTOMATIC);
776 av_bprintf(&buf, "%d%c%d", q.num, sep, q.den);
777 writer_print_string(wctx, key, buf.str, 0);
780 static void writer_print_time(WriterContext *wctx, const char *key,
781 int64_t ts, const AVRational *time_base, int is_duration)
785 if ((!is_duration && ts == AV_NOPTS_VALUE) || (is_duration && ts == 0)) {
786 writer_print_string(wctx, key, "N/A", PRINT_STRING_OPT);
788 double d = ts * av_q2d(*time_base);
789 struct unit_value uv;
791 uv.unit = unit_second_str;
792 value_string(buf, sizeof(buf), uv);
793 writer_print_string(wctx, key, buf, 0);
797 static void writer_print_ts(WriterContext *wctx, const char *key, int64_t ts, int is_duration)
799 if ((!is_duration && ts == AV_NOPTS_VALUE) || (is_duration && ts == 0)) {
800 writer_print_string(wctx, key, "N/A", PRINT_STRING_OPT);
802 writer_print_integer(wctx, key, ts);
806 static void writer_print_data(WriterContext *wctx, const char *name,
807 uint8_t *data, int size)
810 int offset = 0, l, i;
812 av_bprint_init(&bp, 0, AV_BPRINT_SIZE_UNLIMITED);
813 av_bprintf(&bp, "\n");
815 av_bprintf(&bp, "%08x: ", offset);
817 for (i = 0; i < l; i++) {
818 av_bprintf(&bp, "%02x", data[i]);
820 av_bprintf(&bp, " ");
822 av_bprint_chars(&bp, ' ', 41 - 2 * i - i / 2);
823 for (i = 0; i < l; i++)
824 av_bprint_chars(&bp, data[i] - 32U < 95 ? data[i] : '.', 1);
825 av_bprintf(&bp, "\n");
830 writer_print_string(wctx, name, bp.str, 0);
831 av_bprint_finalize(&bp, NULL);
834 static void writer_print_data_hash(WriterContext *wctx, const char *name,
835 uint8_t *data, int size)
837 char *p, buf[AV_HASH_MAX_SIZE * 2 + 64] = { 0 };
842 av_hash_update(hash, data, size);
843 snprintf(buf, sizeof(buf), "%s:", av_hash_get_name(hash));
844 p = buf + strlen(buf);
845 av_hash_final_hex(hash, p, buf + sizeof(buf) - p);
846 writer_print_string(wctx, name, buf, 0);
849 static void writer_print_integers(WriterContext *wctx, const char *name,
850 uint8_t *data, int size, const char *format,
851 int columns, int bytes, int offset_add)
854 int offset = 0, l, i;
856 av_bprint_init(&bp, 0, AV_BPRINT_SIZE_UNLIMITED);
857 av_bprintf(&bp, "\n");
859 av_bprintf(&bp, "%08x: ", offset);
860 l = FFMIN(size, columns);
861 for (i = 0; i < l; i++) {
862 if (bytes == 1) av_bprintf(&bp, format, *data);
863 else if (bytes == 2) av_bprintf(&bp, format, AV_RN16(data));
864 else if (bytes == 4) av_bprintf(&bp, format, AV_RN32(data));
868 av_bprintf(&bp, "\n");
869 offset += offset_add;
871 writer_print_string(wctx, name, bp.str, 0);
872 av_bprint_finalize(&bp, NULL);
875 #define MAX_REGISTERED_WRITERS_NB 64
877 static const Writer *registered_writers[MAX_REGISTERED_WRITERS_NB + 1];
879 static int writer_register(const Writer *writer)
881 static int next_registered_writer_idx = 0;
883 if (next_registered_writer_idx == MAX_REGISTERED_WRITERS_NB)
884 return AVERROR(ENOMEM);
886 registered_writers[next_registered_writer_idx++] = writer;
890 static const Writer *writer_get_by_name(const char *name)
894 for (i = 0; registered_writers[i]; i++)
895 if (!strcmp(registered_writers[i]->name, name))
896 return registered_writers[i];
904 #define DEFINE_WRITER_CLASS(name) \
905 static const char *name##_get_name(void *ctx) \
909 static const AVClass name##_class = { \
910 .class_name = #name, \
911 .item_name = name##_get_name, \
912 .option = name##_options \
917 typedef struct DefaultContext {
918 const AVClass *class;
920 int noprint_wrappers;
921 int nested_section[SECTION_MAX_NB_LEVELS];
925 #define OFFSET(x) offsetof(DefaultContext, x)
927 static const AVOption default_options[] = {
928 { "noprint_wrappers", "do not print headers and footers", OFFSET(noprint_wrappers), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
929 { "nw", "do not print headers and footers", OFFSET(noprint_wrappers), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
930 { "nokey", "force no key printing", OFFSET(nokey), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
931 { "nk", "force no key printing", OFFSET(nokey), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
935 DEFINE_WRITER_CLASS(default);
937 /* lame uppercasing routine, assumes the string is lower case ASCII */
938 static inline char *upcase_string(char *dst, size_t dst_size, const char *src)
941 for (i = 0; src[i] && i < dst_size-1; i++)
942 dst[i] = av_toupper(src[i]);
947 static void default_print_section_header(WriterContext *wctx)
949 DefaultContext *def = wctx->priv;
951 const struct section *section = wctx->section[wctx->level];
952 const struct section *parent_section = wctx->level ?
953 wctx->section[wctx->level-1] : NULL;
955 av_bprint_clear(&wctx->section_pbuf[wctx->level]);
956 if (parent_section &&
957 !(parent_section->flags & (SECTION_FLAG_IS_WRAPPER|SECTION_FLAG_IS_ARRAY))) {
958 def->nested_section[wctx->level] = 1;
959 av_bprintf(&wctx->section_pbuf[wctx->level], "%s%s:",
960 wctx->section_pbuf[wctx->level-1].str,
961 upcase_string(buf, sizeof(buf),
962 av_x_if_null(section->element_name, section->name)));
965 if (def->noprint_wrappers || def->nested_section[wctx->level])
968 if (!(section->flags & (SECTION_FLAG_IS_WRAPPER|SECTION_FLAG_IS_ARRAY)))
969 printf("[%s]\n", upcase_string(buf, sizeof(buf), section->name));
972 static void default_print_section_footer(WriterContext *wctx)
974 DefaultContext *def = wctx->priv;
975 const struct section *section = wctx->section[wctx->level];
978 if (def->noprint_wrappers || def->nested_section[wctx->level])
981 if (!(section->flags & (SECTION_FLAG_IS_WRAPPER|SECTION_FLAG_IS_ARRAY)))
982 printf("[/%s]\n", upcase_string(buf, sizeof(buf), section->name));
985 static void default_print_str(WriterContext *wctx, const char *key, const char *value)
987 DefaultContext *def = wctx->priv;
990 printf("%s%s=", wctx->section_pbuf[wctx->level].str, key);
991 printf("%s\n", value);
994 static void default_print_int(WriterContext *wctx, const char *key, long long int value)
996 DefaultContext *def = wctx->priv;
999 printf("%s%s=", wctx->section_pbuf[wctx->level].str, key);
1000 printf("%lld\n", value);
1003 static const Writer default_writer = {
1005 .priv_size = sizeof(DefaultContext),
1006 .print_section_header = default_print_section_header,
1007 .print_section_footer = default_print_section_footer,
1008 .print_integer = default_print_int,
1009 .print_string = default_print_str,
1010 .flags = WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS,
1011 .priv_class = &default_class,
1014 /* Compact output */
1017 * Apply C-language-like string escaping.
1019 static const char *c_escape_str(AVBPrint *dst, const char *src, const char sep, void *log_ctx)
1023 for (p = src; *p; p++) {
1025 case '\b': av_bprintf(dst, "%s", "\\b"); break;
1026 case '\f': av_bprintf(dst, "%s", "\\f"); break;
1027 case '\n': av_bprintf(dst, "%s", "\\n"); break;
1028 case '\r': av_bprintf(dst, "%s", "\\r"); break;
1029 case '\\': av_bprintf(dst, "%s", "\\\\"); break;
1032 av_bprint_chars(dst, '\\', 1);
1033 av_bprint_chars(dst, *p, 1);
1040 * Quote fields containing special characters, check RFC4180.
1042 static const char *csv_escape_str(AVBPrint *dst, const char *src, const char sep, void *log_ctx)
1044 char meta_chars[] = { sep, '"', '\n', '\r', '\0' };
1045 int needs_quoting = !!src[strcspn(src, meta_chars)];
1048 av_bprint_chars(dst, '"', 1);
1050 for (; *src; src++) {
1052 av_bprint_chars(dst, '"', 1);
1053 av_bprint_chars(dst, *src, 1);
1056 av_bprint_chars(dst, '"', 1);
1060 static const char *none_escape_str(AVBPrint *dst, const char *src, const char sep, void *log_ctx)
1065 typedef struct CompactContext {
1066 const AVClass *class;
1071 char *escape_mode_str;
1072 const char * (*escape_str)(AVBPrint *dst, const char *src, const char sep, void *log_ctx);
1073 int nested_section[SECTION_MAX_NB_LEVELS];
1074 int has_nested_elems[SECTION_MAX_NB_LEVELS];
1075 int terminate_line[SECTION_MAX_NB_LEVELS];
1079 #define OFFSET(x) offsetof(CompactContext, x)
1081 static const AVOption compact_options[]= {
1082 {"item_sep", "set item separator", OFFSET(item_sep_str), AV_OPT_TYPE_STRING, {.str="|"}, CHAR_MIN, CHAR_MAX },
1083 {"s", "set item separator", OFFSET(item_sep_str), AV_OPT_TYPE_STRING, {.str="|"}, CHAR_MIN, CHAR_MAX },
1084 {"nokey", "force no key printing", OFFSET(nokey), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
1085 {"nk", "force no key printing", OFFSET(nokey), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
1086 {"escape", "set escape mode", OFFSET(escape_mode_str), AV_OPT_TYPE_STRING, {.str="c"}, CHAR_MIN, CHAR_MAX },
1087 {"e", "set escape mode", OFFSET(escape_mode_str), AV_OPT_TYPE_STRING, {.str="c"}, CHAR_MIN, CHAR_MAX },
1088 {"print_section", "print section name", OFFSET(print_section), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1089 {"p", "print section name", OFFSET(print_section), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1093 DEFINE_WRITER_CLASS(compact);
1095 static av_cold int compact_init(WriterContext *wctx)
1097 CompactContext *compact = wctx->priv;
1099 if (strlen(compact->item_sep_str) != 1) {
1100 av_log(wctx, AV_LOG_ERROR, "Item separator '%s' specified, but must contain a single character\n",
1101 compact->item_sep_str);
1102 return AVERROR(EINVAL);
1104 compact->item_sep = compact->item_sep_str[0];
1106 if (!strcmp(compact->escape_mode_str, "none")) compact->escape_str = none_escape_str;
1107 else if (!strcmp(compact->escape_mode_str, "c" )) compact->escape_str = c_escape_str;
1108 else if (!strcmp(compact->escape_mode_str, "csv" )) compact->escape_str = csv_escape_str;
1110 av_log(wctx, AV_LOG_ERROR, "Unknown escape mode '%s'\n", compact->escape_mode_str);
1111 return AVERROR(EINVAL);
1117 static void compact_print_section_header(WriterContext *wctx)
1119 CompactContext *compact = wctx->priv;
1120 const struct section *section = wctx->section[wctx->level];
1121 const struct section *parent_section = wctx->level ?
1122 wctx->section[wctx->level-1] : NULL;
1123 compact->terminate_line[wctx->level] = 1;
1124 compact->has_nested_elems[wctx->level] = 0;
1126 av_bprint_clear(&wctx->section_pbuf[wctx->level]);
1127 if (!(section->flags & SECTION_FLAG_IS_ARRAY) && parent_section &&
1128 !(parent_section->flags & (SECTION_FLAG_IS_WRAPPER|SECTION_FLAG_IS_ARRAY))) {
1129 compact->nested_section[wctx->level] = 1;
1130 compact->has_nested_elems[wctx->level-1] = 1;
1131 av_bprintf(&wctx->section_pbuf[wctx->level], "%s%s:",
1132 wctx->section_pbuf[wctx->level-1].str,
1133 (char *)av_x_if_null(section->element_name, section->name));
1134 wctx->nb_item[wctx->level] = wctx->nb_item[wctx->level-1];
1136 if (parent_section && compact->has_nested_elems[wctx->level-1] &&
1137 (section->flags & SECTION_FLAG_IS_ARRAY)) {
1138 compact->terminate_line[wctx->level-1] = 0;
1141 if (compact->print_section &&
1142 !(section->flags & (SECTION_FLAG_IS_WRAPPER|SECTION_FLAG_IS_ARRAY)))
1143 printf("%s%c", section->name, compact->item_sep);
1147 static void compact_print_section_footer(WriterContext *wctx)
1149 CompactContext *compact = wctx->priv;
1151 if (!compact->nested_section[wctx->level] &&
1152 compact->terminate_line[wctx->level] &&
1153 !(wctx->section[wctx->level]->flags & (SECTION_FLAG_IS_WRAPPER|SECTION_FLAG_IS_ARRAY)))
1157 static void compact_print_str(WriterContext *wctx, const char *key, const char *value)
1159 CompactContext *compact = wctx->priv;
1162 if (wctx->nb_item[wctx->level]) printf("%c", compact->item_sep);
1163 if (!compact->nokey)
1164 printf("%s%s=", wctx->section_pbuf[wctx->level].str, key);
1165 av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED);
1166 printf("%s", compact->escape_str(&buf, value, compact->item_sep, wctx));
1167 av_bprint_finalize(&buf, NULL);
1170 static void compact_print_int(WriterContext *wctx, const char *key, long long int value)
1172 CompactContext *compact = wctx->priv;
1174 if (wctx->nb_item[wctx->level]) printf("%c", compact->item_sep);
1175 if (!compact->nokey)
1176 printf("%s%s=", wctx->section_pbuf[wctx->level].str, key);
1177 printf("%lld", value);
1180 static const Writer compact_writer = {
1182 .priv_size = sizeof(CompactContext),
1183 .init = compact_init,
1184 .print_section_header = compact_print_section_header,
1185 .print_section_footer = compact_print_section_footer,
1186 .print_integer = compact_print_int,
1187 .print_string = compact_print_str,
1188 .flags = WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS,
1189 .priv_class = &compact_class,
1195 #define OFFSET(x) offsetof(CompactContext, x)
1197 static const AVOption csv_options[] = {
1198 {"item_sep", "set item separator", OFFSET(item_sep_str), AV_OPT_TYPE_STRING, {.str=","}, CHAR_MIN, CHAR_MAX },
1199 {"s", "set item separator", OFFSET(item_sep_str), AV_OPT_TYPE_STRING, {.str=","}, CHAR_MIN, CHAR_MAX },
1200 {"nokey", "force no key printing", OFFSET(nokey), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1201 {"nk", "force no key printing", OFFSET(nokey), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1202 {"escape", "set escape mode", OFFSET(escape_mode_str), AV_OPT_TYPE_STRING, {.str="csv"}, CHAR_MIN, CHAR_MAX },
1203 {"e", "set escape mode", OFFSET(escape_mode_str), AV_OPT_TYPE_STRING, {.str="csv"}, CHAR_MIN, CHAR_MAX },
1204 {"print_section", "print section name", OFFSET(print_section), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1205 {"p", "print section name", OFFSET(print_section), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1209 DEFINE_WRITER_CLASS(csv);
1211 static const Writer csv_writer = {
1213 .priv_size = sizeof(CompactContext),
1214 .init = compact_init,
1215 .print_section_header = compact_print_section_header,
1216 .print_section_footer = compact_print_section_footer,
1217 .print_integer = compact_print_int,
1218 .print_string = compact_print_str,
1219 .flags = WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS,
1220 .priv_class = &csv_class,
1225 typedef struct FlatContext {
1226 const AVClass *class;
1227 const char *sep_str;
1233 #define OFFSET(x) offsetof(FlatContext, x)
1235 static const AVOption flat_options[]= {
1236 {"sep_char", "set separator", OFFSET(sep_str), AV_OPT_TYPE_STRING, {.str="."}, CHAR_MIN, CHAR_MAX },
1237 {"s", "set separator", OFFSET(sep_str), AV_OPT_TYPE_STRING, {.str="."}, CHAR_MIN, CHAR_MAX },
1238 {"hierarchical", "specify if the section specification should be hierarchical", OFFSET(hierarchical), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1239 {"h", "specify if the section specification should be hierarchical", OFFSET(hierarchical), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1243 DEFINE_WRITER_CLASS(flat);
1245 static av_cold int flat_init(WriterContext *wctx)
1247 FlatContext *flat = wctx->priv;
1249 if (strlen(flat->sep_str) != 1) {
1250 av_log(wctx, AV_LOG_ERROR, "Item separator '%s' specified, but must contain a single character\n",
1252 return AVERROR(EINVAL);
1254 flat->sep = flat->sep_str[0];
1259 static const char *flat_escape_key_str(AVBPrint *dst, const char *src, const char sep)
1263 for (p = src; *p; p++) {
1264 if (!((*p >= '0' && *p <= '9') ||
1265 (*p >= 'a' && *p <= 'z') ||
1266 (*p >= 'A' && *p <= 'Z')))
1267 av_bprint_chars(dst, '_', 1);
1269 av_bprint_chars(dst, *p, 1);
1274 static const char *flat_escape_value_str(AVBPrint *dst, const char *src)
1278 for (p = src; *p; p++) {
1280 case '\n': av_bprintf(dst, "%s", "\\n"); break;
1281 case '\r': av_bprintf(dst, "%s", "\\r"); break;
1282 case '\\': av_bprintf(dst, "%s", "\\\\"); break;
1283 case '"': av_bprintf(dst, "%s", "\\\""); break;
1284 case '`': av_bprintf(dst, "%s", "\\`"); break;
1285 case '$': av_bprintf(dst, "%s", "\\$"); break;
1286 default: av_bprint_chars(dst, *p, 1); break;
1292 static void flat_print_section_header(WriterContext *wctx)
1294 FlatContext *flat = wctx->priv;
1295 AVBPrint *buf = &wctx->section_pbuf[wctx->level];
1296 const struct section *section = wctx->section[wctx->level];
1297 const struct section *parent_section = wctx->level ?
1298 wctx->section[wctx->level-1] : NULL;
1300 /* build section header */
1301 av_bprint_clear(buf);
1302 if (!parent_section)
1304 av_bprintf(buf, "%s", wctx->section_pbuf[wctx->level-1].str);
1306 if (flat->hierarchical ||
1307 !(section->flags & (SECTION_FLAG_IS_ARRAY|SECTION_FLAG_IS_WRAPPER))) {
1308 av_bprintf(buf, "%s%s", wctx->section[wctx->level]->name, flat->sep_str);
1310 if (parent_section->flags & SECTION_FLAG_IS_ARRAY) {
1311 int n = parent_section->id == SECTION_ID_PACKETS_AND_FRAMES ?
1312 wctx->nb_section_packet_frame : wctx->nb_item[wctx->level-1];
1313 av_bprintf(buf, "%d%s", n, flat->sep_str);
1318 static void flat_print_int(WriterContext *wctx, const char *key, long long int value)
1320 printf("%s%s=%lld\n", wctx->section_pbuf[wctx->level].str, key, value);
1323 static void flat_print_str(WriterContext *wctx, const char *key, const char *value)
1325 FlatContext *flat = wctx->priv;
1328 printf("%s", wctx->section_pbuf[wctx->level].str);
1329 av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED);
1330 printf("%s=", flat_escape_key_str(&buf, key, flat->sep));
1331 av_bprint_clear(&buf);
1332 printf("\"%s\"\n", flat_escape_value_str(&buf, value));
1333 av_bprint_finalize(&buf, NULL);
1336 static const Writer flat_writer = {
1338 .priv_size = sizeof(FlatContext),
1340 .print_section_header = flat_print_section_header,
1341 .print_integer = flat_print_int,
1342 .print_string = flat_print_str,
1343 .flags = WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS|WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER,
1344 .priv_class = &flat_class,
1347 /* INI format output */
1349 typedef struct INIContext {
1350 const AVClass *class;
1355 #define OFFSET(x) offsetof(INIContext, x)
1357 static const AVOption ini_options[] = {
1358 {"hierarchical", "specify if the section specification should be hierarchical", OFFSET(hierarchical), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1359 {"h", "specify if the section specification should be hierarchical", OFFSET(hierarchical), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1363 DEFINE_WRITER_CLASS(ini);
1365 static char *ini_escape_str(AVBPrint *dst, const char *src)
1370 while (c = src[i++]) {
1372 case '\b': av_bprintf(dst, "%s", "\\b"); break;
1373 case '\f': av_bprintf(dst, "%s", "\\f"); break;
1374 case '\n': av_bprintf(dst, "%s", "\\n"); break;
1375 case '\r': av_bprintf(dst, "%s", "\\r"); break;
1376 case '\t': av_bprintf(dst, "%s", "\\t"); break;
1380 case ':' : av_bprint_chars(dst, '\\', 1);
1382 if ((unsigned char)c < 32)
1383 av_bprintf(dst, "\\x00%02x", c & 0xff);
1385 av_bprint_chars(dst, c, 1);
1392 static void ini_print_section_header(WriterContext *wctx)
1394 INIContext *ini = wctx->priv;
1395 AVBPrint *buf = &wctx->section_pbuf[wctx->level];
1396 const struct section *section = wctx->section[wctx->level];
1397 const struct section *parent_section = wctx->level ?
1398 wctx->section[wctx->level-1] : NULL;
1400 av_bprint_clear(buf);
1401 if (!parent_section) {
1402 printf("# ffprobe output\n\n");
1406 if (wctx->nb_item[wctx->level-1])
1409 av_bprintf(buf, "%s", wctx->section_pbuf[wctx->level-1].str);
1410 if (ini->hierarchical ||
1411 !(section->flags & (SECTION_FLAG_IS_ARRAY|SECTION_FLAG_IS_WRAPPER))) {
1412 av_bprintf(buf, "%s%s", buf->str[0] ? "." : "", wctx->section[wctx->level]->name);
1414 if (parent_section->flags & SECTION_FLAG_IS_ARRAY) {
1415 int n = parent_section->id == SECTION_ID_PACKETS_AND_FRAMES ?
1416 wctx->nb_section_packet_frame : wctx->nb_item[wctx->level-1];
1417 av_bprintf(buf, ".%d", n);
1421 if (!(section->flags & (SECTION_FLAG_IS_ARRAY|SECTION_FLAG_IS_WRAPPER)))
1422 printf("[%s]\n", buf->str);
1425 static void ini_print_str(WriterContext *wctx, const char *key, const char *value)
1429 av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED);
1430 printf("%s=", ini_escape_str(&buf, key));
1431 av_bprint_clear(&buf);
1432 printf("%s\n", ini_escape_str(&buf, value));
1433 av_bprint_finalize(&buf, NULL);
1436 static void ini_print_int(WriterContext *wctx, const char *key, long long int value)
1438 printf("%s=%lld\n", key, value);
1441 static const Writer ini_writer = {
1443 .priv_size = sizeof(INIContext),
1444 .print_section_header = ini_print_section_header,
1445 .print_integer = ini_print_int,
1446 .print_string = ini_print_str,
1447 .flags = WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS|WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER,
1448 .priv_class = &ini_class,
1453 typedef struct JSONContext {
1454 const AVClass *class;
1457 const char *item_sep, *item_start_end;
1461 #define OFFSET(x) offsetof(JSONContext, x)
1463 static const AVOption json_options[]= {
1464 { "compact", "enable compact output", OFFSET(compact), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
1465 { "c", "enable compact output", OFFSET(compact), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
1469 DEFINE_WRITER_CLASS(json);
1471 static av_cold int json_init(WriterContext *wctx)
1473 JSONContext *json = wctx->priv;
1475 json->item_sep = json->compact ? ", " : ",\n";
1476 json->item_start_end = json->compact ? " " : "\n";
1481 static const char *json_escape_str(AVBPrint *dst, const char *src, void *log_ctx)
1483 static const char json_escape[] = {'"', '\\', '\b', '\f', '\n', '\r', '\t', 0};
1484 static const char json_subst[] = {'"', '\\', 'b', 'f', 'n', 'r', 't', 0};
1487 for (p = src; *p; p++) {
1488 char *s = strchr(json_escape, *p);
1490 av_bprint_chars(dst, '\\', 1);
1491 av_bprint_chars(dst, json_subst[s - json_escape], 1);
1492 } else if ((unsigned char)*p < 32) {
1493 av_bprintf(dst, "\\u00%02x", *p & 0xff);
1495 av_bprint_chars(dst, *p, 1);
1501 #define JSON_INDENT() printf("%*c", json->indent_level * 4, ' ')
1503 static void json_print_section_header(WriterContext *wctx)
1505 JSONContext *json = wctx->priv;
1507 const struct section *section = wctx->section[wctx->level];
1508 const struct section *parent_section = wctx->level ?
1509 wctx->section[wctx->level-1] : NULL;
1511 if (wctx->level && wctx->nb_item[wctx->level-1])
1514 if (section->flags & SECTION_FLAG_IS_WRAPPER) {
1516 json->indent_level++;
1518 av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED);
1519 json_escape_str(&buf, section->name, wctx);
1522 json->indent_level++;
1523 if (section->flags & SECTION_FLAG_IS_ARRAY) {
1524 printf("\"%s\": [\n", buf.str);
1525 } else if (parent_section && !(parent_section->flags & SECTION_FLAG_IS_ARRAY)) {
1526 printf("\"%s\": {%s", buf.str, json->item_start_end);
1528 printf("{%s", json->item_start_end);
1530 /* this is required so the parser can distinguish between packets and frames */
1531 if (parent_section && parent_section->id == SECTION_ID_PACKETS_AND_FRAMES) {
1534 printf("\"type\": \"%s\"%s", section->name, json->item_sep);
1537 av_bprint_finalize(&buf, NULL);
1541 static void json_print_section_footer(WriterContext *wctx)
1543 JSONContext *json = wctx->priv;
1544 const struct section *section = wctx->section[wctx->level];
1546 if (wctx->level == 0) {
1547 json->indent_level--;
1549 } else if (section->flags & SECTION_FLAG_IS_ARRAY) {
1551 json->indent_level--;
1555 printf("%s", json->item_start_end);
1556 json->indent_level--;
1563 static inline void json_print_item_str(WriterContext *wctx,
1564 const char *key, const char *value)
1568 av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED);
1569 printf("\"%s\":", json_escape_str(&buf, key, wctx));
1570 av_bprint_clear(&buf);
1571 printf(" \"%s\"", json_escape_str(&buf, value, wctx));
1572 av_bprint_finalize(&buf, NULL);
1575 static void json_print_str(WriterContext *wctx, const char *key, const char *value)
1577 JSONContext *json = wctx->priv;
1579 if (wctx->nb_item[wctx->level])
1580 printf("%s", json->item_sep);
1583 json_print_item_str(wctx, key, value);
1586 static void json_print_int(WriterContext *wctx, const char *key, long long int value)
1588 JSONContext *json = wctx->priv;
1591 if (wctx->nb_item[wctx->level])
1592 printf("%s", json->item_sep);
1596 av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED);
1597 printf("\"%s\": %lld", json_escape_str(&buf, key, wctx), value);
1598 av_bprint_finalize(&buf, NULL);
1601 static const Writer json_writer = {
1603 .priv_size = sizeof(JSONContext),
1605 .print_section_header = json_print_section_header,
1606 .print_section_footer = json_print_section_footer,
1607 .print_integer = json_print_int,
1608 .print_string = json_print_str,
1609 .flags = WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER,
1610 .priv_class = &json_class,
1615 typedef struct XMLContext {
1616 const AVClass *class;
1619 int fully_qualified;
1624 #define OFFSET(x) offsetof(XMLContext, x)
1626 static const AVOption xml_options[] = {
1627 {"fully_qualified", "specify if the output should be fully qualified", OFFSET(fully_qualified), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
1628 {"q", "specify if the output should be fully qualified", OFFSET(fully_qualified), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
1629 {"xsd_strict", "ensure that the output is XSD compliant", OFFSET(xsd_strict), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
1630 {"x", "ensure that the output is XSD compliant", OFFSET(xsd_strict), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
1634 DEFINE_WRITER_CLASS(xml);
1636 static av_cold int xml_init(WriterContext *wctx)
1638 XMLContext *xml = wctx->priv;
1640 if (xml->xsd_strict) {
1641 xml->fully_qualified = 1;
1642 #define CHECK_COMPLIANCE(opt, opt_name) \
1644 av_log(wctx, AV_LOG_ERROR, \
1645 "XSD-compliant output selected but option '%s' was selected, XML output may be non-compliant.\n" \
1646 "You need to disable such option with '-no%s'\n", opt_name, opt_name); \
1647 return AVERROR(EINVAL); \
1649 CHECK_COMPLIANCE(show_private_data, "private");
1650 CHECK_COMPLIANCE(show_value_unit, "unit");
1651 CHECK_COMPLIANCE(use_value_prefix, "prefix");
1653 if (do_show_frames && do_show_packets) {
1654 av_log(wctx, AV_LOG_ERROR,
1655 "Interleaved frames and packets are not allowed in XSD. "
1656 "Select only one between the -show_frames and the -show_packets options.\n");
1657 return AVERROR(EINVAL);
1664 static const char *xml_escape_str(AVBPrint *dst, const char *src, void *log_ctx)
1668 for (p = src; *p; p++) {
1670 case '&' : av_bprintf(dst, "%s", "&"); break;
1671 case '<' : av_bprintf(dst, "%s", "<"); break;
1672 case '>' : av_bprintf(dst, "%s", ">"); break;
1673 case '"' : av_bprintf(dst, "%s", """); break;
1674 case '\'': av_bprintf(dst, "%s", "'"); break;
1675 default: av_bprint_chars(dst, *p, 1);
1682 #define XML_INDENT() printf("%*c", xml->indent_level * 4, ' ')
1684 static void xml_print_section_header(WriterContext *wctx)
1686 XMLContext *xml = wctx->priv;
1687 const struct section *section = wctx->section[wctx->level];
1688 const struct section *parent_section = wctx->level ?
1689 wctx->section[wctx->level-1] : NULL;
1691 if (wctx->level == 0) {
1692 const char *qual = " xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' "
1693 "xmlns:ffprobe='http://www.ffmpeg.org/schema/ffprobe' "
1694 "xsi:schemaLocation='http://www.ffmpeg.org/schema/ffprobe ffprobe.xsd'";
1696 printf("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
1697 printf("<%sffprobe%s>\n",
1698 xml->fully_qualified ? "ffprobe:" : "",
1699 xml->fully_qualified ? qual : "");
1703 if (xml->within_tag) {
1704 xml->within_tag = 0;
1707 if (section->flags & SECTION_FLAG_HAS_VARIABLE_FIELDS) {
1708 xml->indent_level++;
1710 if (parent_section && (parent_section->flags & SECTION_FLAG_IS_WRAPPER) &&
1711 wctx->level && wctx->nb_item[wctx->level-1])
1713 xml->indent_level++;
1715 if (section->flags & SECTION_FLAG_IS_ARRAY) {
1716 XML_INDENT(); printf("<%s>\n", section->name);
1718 XML_INDENT(); printf("<%s ", section->name);
1719 xml->within_tag = 1;
1724 static void xml_print_section_footer(WriterContext *wctx)
1726 XMLContext *xml = wctx->priv;
1727 const struct section *section = wctx->section[wctx->level];
1729 if (wctx->level == 0) {
1730 printf("</%sffprobe>\n", xml->fully_qualified ? "ffprobe:" : "");
1731 } else if (xml->within_tag) {
1732 xml->within_tag = 0;
1734 xml->indent_level--;
1735 } else if (section->flags & SECTION_FLAG_HAS_VARIABLE_FIELDS) {
1736 xml->indent_level--;
1738 XML_INDENT(); printf("</%s>\n", section->name);
1739 xml->indent_level--;
1743 static void xml_print_str(WriterContext *wctx, const char *key, const char *value)
1746 XMLContext *xml = wctx->priv;
1747 const struct section *section = wctx->section[wctx->level];
1749 av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED);
1751 if (section->flags & SECTION_FLAG_HAS_VARIABLE_FIELDS) {
1753 printf("<%s key=\"%s\"",
1754 section->element_name, xml_escape_str(&buf, key, wctx));
1755 av_bprint_clear(&buf);
1756 printf(" value=\"%s\"/>\n", xml_escape_str(&buf, value, wctx));
1758 if (wctx->nb_item[wctx->level])
1760 printf("%s=\"%s\"", key, xml_escape_str(&buf, value, wctx));
1763 av_bprint_finalize(&buf, NULL);
1766 static void xml_print_int(WriterContext *wctx, const char *key, long long int value)
1768 if (wctx->nb_item[wctx->level])
1770 printf("%s=\"%lld\"", key, value);
1773 static Writer xml_writer = {
1775 .priv_size = sizeof(XMLContext),
1777 .print_section_header = xml_print_section_header,
1778 .print_section_footer = xml_print_section_footer,
1779 .print_integer = xml_print_int,
1780 .print_string = xml_print_str,
1781 .flags = WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER,
1782 .priv_class = &xml_class,
1785 static void writer_register_all(void)
1787 static int initialized;
1793 writer_register(&default_writer);
1794 writer_register(&compact_writer);
1795 writer_register(&csv_writer);
1796 writer_register(&flat_writer);
1797 writer_register(&ini_writer);
1798 writer_register(&json_writer);
1799 writer_register(&xml_writer);
1802 #define print_fmt(k, f, ...) do { \
1803 av_bprint_clear(&pbuf); \
1804 av_bprintf(&pbuf, f, __VA_ARGS__); \
1805 writer_print_string(w, k, pbuf.str, 0); \
1808 #define print_int(k, v) writer_print_integer(w, k, v)
1809 #define print_q(k, v, s) writer_print_rational(w, k, v, s)
1810 #define print_str(k, v) writer_print_string(w, k, v, 0)
1811 #define print_str_opt(k, v) writer_print_string(w, k, v, PRINT_STRING_OPT)
1812 #define print_str_validate(k, v) writer_print_string(w, k, v, PRINT_STRING_VALIDATE)
1813 #define print_time(k, v, tb) writer_print_time(w, k, v, tb, 0)
1814 #define print_ts(k, v) writer_print_ts(w, k, v, 0)
1815 #define print_duration_time(k, v, tb) writer_print_time(w, k, v, tb, 1)
1816 #define print_duration_ts(k, v) writer_print_ts(w, k, v, 1)
1817 #define print_val(k, v, u) do { \
1818 struct unit_value uv; \
1821 writer_print_string(w, k, value_string(val_str, sizeof(val_str), uv), 0); \
1824 #define print_section_header(s) writer_print_section_header(w, s)
1825 #define print_section_footer(s) writer_print_section_footer(w, s)
1827 #define REALLOCZ_ARRAY_STREAM(ptr, cur_n, new_n) \
1829 ret = av_reallocp_array(&(ptr), (new_n), sizeof(*(ptr))); \
1832 memset( (ptr) + (cur_n), 0, ((new_n) - (cur_n)) * sizeof(*(ptr)) ); \
1835 static inline int show_tags(WriterContext *w, AVDictionary *tags, int section_id)
1837 AVDictionaryEntry *tag = NULL;
1842 writer_print_section_header(w, section_id);
1844 while ((tag = av_dict_get(tags, "", tag, AV_DICT_IGNORE_SUFFIX))) {
1845 if ((ret = print_str_validate(tag->key, tag->value)) < 0)
1848 writer_print_section_footer(w);
1853 static void print_pkt_side_data(WriterContext *w,
1854 AVCodecParameters *par,
1855 const AVPacketSideData *side_data,
1857 SectionID id_data_list,
1862 writer_print_section_header(w, id_data_list);
1863 for (i = 0; i < nb_side_data; i++) {
1864 const AVPacketSideData *sd = &side_data[i];
1865 const char *name = av_packet_side_data_name(sd->type);
1867 writer_print_section_header(w, id_data);
1868 print_str("side_data_type", name ? name : "unknown");
1869 if (sd->type == AV_PKT_DATA_DISPLAYMATRIX && sd->size >= 9*4) {
1870 writer_print_integers(w, "displaymatrix", sd->data, 9, " %11d", 3, 4, 1);
1871 print_int("rotation", av_display_rotation_get((int32_t *)sd->data));
1872 } else if (sd->type == AV_PKT_DATA_STEREO3D) {
1873 const AVStereo3D *stereo = (AVStereo3D *)sd->data;
1874 print_str("type", av_stereo3d_type_name(stereo->type));
1875 print_int("inverted", !!(stereo->flags & AV_STEREO3D_FLAG_INVERT));
1876 } else if (sd->type == AV_PKT_DATA_SPHERICAL) {
1877 const AVSphericalMapping *spherical = (AVSphericalMapping *)sd->data;
1878 print_str("projection", av_spherical_projection_name(spherical->projection));
1879 if (spherical->projection == AV_SPHERICAL_CUBEMAP) {
1880 print_int("padding", spherical->padding);
1881 } else if (spherical->projection == AV_SPHERICAL_EQUIRECTANGULAR_TILE) {
1883 av_spherical_tile_bounds(spherical, par->width, par->height,
1885 print_int("bound_left", l);
1886 print_int("bound_top", t);
1887 print_int("bound_right", r);
1888 print_int("bound_bottom", b);
1891 print_int("yaw", (double) spherical->yaw / (1 << 16));
1892 print_int("pitch", (double) spherical->pitch / (1 << 16));
1893 print_int("roll", (double) spherical->roll / (1 << 16));
1894 } else if (sd->type == AV_PKT_DATA_SKIP_SAMPLES && sd->size == 10) {
1895 print_int("skip_samples", AV_RL32(sd->data));
1896 print_int("discard_padding", AV_RL32(sd->data + 4));
1897 print_int("skip_reason", AV_RL8(sd->data + 8));
1898 print_int("discard_reason", AV_RL8(sd->data + 9));
1899 } else if (sd->type == AV_PKT_DATA_MASTERING_DISPLAY_METADATA) {
1900 AVMasteringDisplayMetadata *metadata = (AVMasteringDisplayMetadata *)sd->data;
1902 if (metadata->has_primaries) {
1903 print_q("red_x", metadata->display_primaries[0][0], '/');
1904 print_q("red_y", metadata->display_primaries[0][1], '/');
1905 print_q("green_x", metadata->display_primaries[1][0], '/');
1906 print_q("green_y", metadata->display_primaries[1][1], '/');
1907 print_q("blue_x", metadata->display_primaries[2][0], '/');
1908 print_q("blue_y", metadata->display_primaries[2][1], '/');
1910 print_q("white_point_x", metadata->white_point[0], '/');
1911 print_q("white_point_y", metadata->white_point[1], '/');
1914 if (metadata->has_luminance) {
1915 print_q("min_luminance", metadata->min_luminance, '/');
1916 print_q("max_luminance", metadata->max_luminance, '/');
1918 } else if (sd->type == AV_PKT_DATA_CONTENT_LIGHT_LEVEL) {
1919 AVContentLightMetadata *metadata = (AVContentLightMetadata *)sd->data;
1920 print_int("max_content", metadata->MaxCLL);
1921 print_int("max_average", metadata->MaxFALL);
1923 writer_print_section_footer(w);
1925 writer_print_section_footer(w);
1928 static void clear_log(int need_lock)
1933 pthread_mutex_lock(&log_mutex);
1934 for (i=0; i<log_buffer_size; i++) {
1935 av_freep(&log_buffer[i].context_name);
1936 av_freep(&log_buffer[i].parent_name);
1937 av_freep(&log_buffer[i].log_message);
1939 log_buffer_size = 0;
1941 pthread_mutex_unlock(&log_mutex);
1944 static int show_log(WriterContext *w, int section_ids, int section_id, int log_level)
1947 pthread_mutex_lock(&log_mutex);
1948 if (!log_buffer_size) {
1949 pthread_mutex_unlock(&log_mutex);
1952 writer_print_section_header(w, section_ids);
1954 for (i=0; i<log_buffer_size; i++) {
1955 if (log_buffer[i].log_level <= log_level) {
1956 writer_print_section_header(w, section_id);
1957 print_str("context", log_buffer[i].context_name);
1958 print_int("level", log_buffer[i].log_level);
1959 print_int("category", log_buffer[i].category);
1960 if (log_buffer[i].parent_name) {
1961 print_str("parent_context", log_buffer[i].parent_name);
1962 print_int("parent_category", log_buffer[i].parent_category);
1964 print_str_opt("parent_context", "N/A");
1965 print_str_opt("parent_category", "N/A");
1967 print_str("message", log_buffer[i].log_message);
1968 writer_print_section_footer(w);
1972 pthread_mutex_unlock(&log_mutex);
1974 writer_print_section_footer(w);
1979 static void show_packet(WriterContext *w, InputFile *ifile, AVPacket *pkt, int packet_idx)
1982 AVStream *st = ifile->streams[pkt->stream_index].st;
1986 av_bprint_init(&pbuf, 1, AV_BPRINT_SIZE_UNLIMITED);
1988 writer_print_section_header(w, SECTION_ID_PACKET);
1990 s = av_get_media_type_string(st->codecpar->codec_type);
1991 if (s) print_str ("codec_type", s);
1992 else print_str_opt("codec_type", "unknown");
1993 print_int("stream_index", pkt->stream_index);
1994 print_ts ("pts", pkt->pts);
1995 print_time("pts_time", pkt->pts, &st->time_base);
1996 print_ts ("dts", pkt->dts);
1997 print_time("dts_time", pkt->dts, &st->time_base);
1998 print_duration_ts("duration", pkt->duration);
1999 print_duration_time("duration_time", pkt->duration, &st->time_base);
2000 print_duration_ts("convergence_duration", pkt->convergence_duration);
2001 print_duration_time("convergence_duration_time", pkt->convergence_duration, &st->time_base);
2002 print_val("size", pkt->size, unit_byte_str);
2003 if (pkt->pos != -1) print_fmt ("pos", "%"PRId64, pkt->pos);
2004 else print_str_opt("pos", "N/A");
2005 print_fmt("flags", "%c%c", pkt->flags & AV_PKT_FLAG_KEY ? 'K' : '_',
2006 pkt->flags & AV_PKT_FLAG_DISCARD ? 'D' : '_');
2008 if (pkt->side_data_elems) {
2010 const uint8_t *side_metadata;
2012 side_metadata = av_packet_get_side_data(pkt, AV_PKT_DATA_STRINGS_METADATA, &size);
2013 if (side_metadata && size && do_show_packet_tags) {
2014 AVDictionary *dict = NULL;
2015 if (av_packet_unpack_dictionary(side_metadata, size, &dict) >= 0)
2016 show_tags(w, dict, SECTION_ID_PACKET_TAGS);
2017 av_dict_free(&dict);
2020 print_pkt_side_data(w, st->codecpar, pkt->side_data, pkt->side_data_elems,
2021 SECTION_ID_PACKET_SIDE_DATA_LIST,
2022 SECTION_ID_PACKET_SIDE_DATA);
2026 writer_print_data(w, "data", pkt->data, pkt->size);
2027 writer_print_data_hash(w, "data_hash", pkt->data, pkt->size);
2028 writer_print_section_footer(w);
2030 av_bprint_finalize(&pbuf, NULL);
2034 static void show_subtitle(WriterContext *w, AVSubtitle *sub, AVStream *stream,
2035 AVFormatContext *fmt_ctx)
2039 av_bprint_init(&pbuf, 1, AV_BPRINT_SIZE_UNLIMITED);
2041 writer_print_section_header(w, SECTION_ID_SUBTITLE);
2043 print_str ("media_type", "subtitle");
2044 print_ts ("pts", sub->pts);
2045 print_time("pts_time", sub->pts, &AV_TIME_BASE_Q);
2046 print_int ("format", sub->format);
2047 print_int ("start_display_time", sub->start_display_time);
2048 print_int ("end_display_time", sub->end_display_time);
2049 print_int ("num_rects", sub->num_rects);
2051 writer_print_section_footer(w);
2053 av_bprint_finalize(&pbuf, NULL);
2057 static void show_frame(WriterContext *w, AVFrame *frame, AVStream *stream,
2058 AVFormatContext *fmt_ctx)
2065 av_bprint_init(&pbuf, 1, AV_BPRINT_SIZE_UNLIMITED);
2067 writer_print_section_header(w, SECTION_ID_FRAME);
2069 s = av_get_media_type_string(stream->codecpar->codec_type);
2070 if (s) print_str ("media_type", s);
2071 else print_str_opt("media_type", "unknown");
2072 print_int("stream_index", stream->index);
2073 print_int("key_frame", frame->key_frame);
2074 print_ts ("pkt_pts", frame->pts);
2075 print_time("pkt_pts_time", frame->pts, &stream->time_base);
2076 print_ts ("pkt_dts", frame->pkt_dts);
2077 print_time("pkt_dts_time", frame->pkt_dts, &stream->time_base);
2078 print_ts ("best_effort_timestamp", frame->best_effort_timestamp);
2079 print_time("best_effort_timestamp_time", frame->best_effort_timestamp, &stream->time_base);
2080 print_duration_ts ("pkt_duration", frame->pkt_duration);
2081 print_duration_time("pkt_duration_time", frame->pkt_duration, &stream->time_base);
2082 if (frame->pkt_pos != -1) print_fmt ("pkt_pos", "%"PRId64, frame->pkt_pos);
2083 else print_str_opt("pkt_pos", "N/A");
2084 if (frame->pkt_size != -1) print_val ("pkt_size", frame->pkt_size, unit_byte_str);
2085 else print_str_opt("pkt_size", "N/A");
2087 switch (stream->codecpar->codec_type) {
2090 case AVMEDIA_TYPE_VIDEO:
2091 print_int("width", frame->width);
2092 print_int("height", frame->height);
2093 s = av_get_pix_fmt_name(frame->format);
2094 if (s) print_str ("pix_fmt", s);
2095 else print_str_opt("pix_fmt", "unknown");
2096 sar = av_guess_sample_aspect_ratio(fmt_ctx, stream, frame);
2098 print_q("sample_aspect_ratio", sar, ':');
2100 print_str_opt("sample_aspect_ratio", "N/A");
2102 print_fmt("pict_type", "%c", av_get_picture_type_char(frame->pict_type));
2103 print_int("coded_picture_number", frame->coded_picture_number);
2104 print_int("display_picture_number", frame->display_picture_number);
2105 print_int("interlaced_frame", frame->interlaced_frame);
2106 print_int("top_field_first", frame->top_field_first);
2107 print_int("repeat_pict", frame->repeat_pict);
2110 case AVMEDIA_TYPE_AUDIO:
2111 s = av_get_sample_fmt_name(frame->format);
2112 if (s) print_str ("sample_fmt", s);
2113 else print_str_opt("sample_fmt", "unknown");
2114 print_int("nb_samples", frame->nb_samples);
2115 print_int("channels", frame->channels);
2116 if (frame->channel_layout) {
2117 av_bprint_clear(&pbuf);
2118 av_bprint_channel_layout(&pbuf, frame->channels,
2119 frame->channel_layout);
2120 print_str ("channel_layout", pbuf.str);
2122 print_str_opt("channel_layout", "unknown");
2125 if (do_show_frame_tags)
2126 show_tags(w, frame->metadata, SECTION_ID_FRAME_TAGS);
2128 show_log(w, SECTION_ID_FRAME_LOGS, SECTION_ID_FRAME_LOG, do_show_log);
2129 if (frame->nb_side_data) {
2130 writer_print_section_header(w, SECTION_ID_FRAME_SIDE_DATA_LIST);
2131 for (i = 0; i < frame->nb_side_data; i++) {
2132 AVFrameSideData *sd = frame->side_data[i];
2135 writer_print_section_header(w, SECTION_ID_FRAME_SIDE_DATA);
2136 name = av_frame_side_data_name(sd->type);
2137 print_str("side_data_type", name ? name : "unknown");
2138 if (sd->type == AV_FRAME_DATA_DISPLAYMATRIX && sd->size >= 9*4) {
2139 writer_print_integers(w, "displaymatrix", sd->data, 9, " %11d", 3, 4, 1);
2140 print_int("rotation", av_display_rotation_get((int32_t *)sd->data));
2141 } else if (sd->type == AV_FRAME_DATA_GOP_TIMECODE && sd->size >= 8) {
2142 char tcbuf[AV_TIMECODE_STR_SIZE];
2143 av_timecode_make_mpeg_tc_string(tcbuf, *(int64_t *)(sd->data));
2144 print_str("timecode", tcbuf);
2145 } else if (sd->type == AV_FRAME_DATA_MASTERING_DISPLAY_METADATA) {
2146 AVMasteringDisplayMetadata *metadata = (AVMasteringDisplayMetadata *)sd->data;
2148 if (metadata->has_primaries) {
2149 print_q("red_x", metadata->display_primaries[0][0], '/');
2150 print_q("red_y", metadata->display_primaries[0][1], '/');
2151 print_q("green_x", metadata->display_primaries[1][0], '/');
2152 print_q("green_y", metadata->display_primaries[1][1], '/');
2153 print_q("blue_x", metadata->display_primaries[2][0], '/');
2154 print_q("blue_y", metadata->display_primaries[2][1], '/');
2156 print_q("white_point_x", metadata->white_point[0], '/');
2157 print_q("white_point_y", metadata->white_point[1], '/');
2160 if (metadata->has_luminance) {
2161 print_q("min_luminance", metadata->min_luminance, '/');
2162 print_q("max_luminance", metadata->max_luminance, '/');
2164 } else if (sd->type == AV_FRAME_DATA_CONTENT_LIGHT_LEVEL) {
2165 AVContentLightMetadata *metadata = (AVContentLightMetadata *)sd->data;
2166 print_int("max_content", metadata->MaxCLL);
2167 print_int("max_average", metadata->MaxFALL);
2169 writer_print_section_footer(w);
2171 writer_print_section_footer(w);
2174 writer_print_section_footer(w);
2176 av_bprint_finalize(&pbuf, NULL);
2180 static av_always_inline int process_frame(WriterContext *w,
2182 AVFrame *frame, AVPacket *pkt,
2185 AVFormatContext *fmt_ctx = ifile->fmt_ctx;
2186 AVCodecContext *dec_ctx = ifile->streams[pkt->stream_index].dec_ctx;
2187 AVCodecParameters *par = ifile->streams[pkt->stream_index].st->codecpar;
2189 int ret = 0, got_frame = 0;
2192 if (dec_ctx && dec_ctx->codec) {
2193 switch (par->codec_type) {
2194 case AVMEDIA_TYPE_VIDEO:
2195 case AVMEDIA_TYPE_AUDIO:
2197 ret = avcodec_send_packet(dec_ctx, pkt);
2198 if (ret == AVERROR(EAGAIN)) {
2200 } else if (ret >= 0 || ret == AVERROR_EOF) {
2206 ret = avcodec_receive_frame(dec_ctx, frame);
2209 } else if (ret == AVERROR(EAGAIN) || ret == AVERROR_EOF) {
2215 case AVMEDIA_TYPE_SUBTITLE:
2216 ret = avcodec_decode_subtitle2(dec_ctx, &sub, &got_frame, pkt);
2229 int is_sub = (par->codec_type == AVMEDIA_TYPE_SUBTITLE);
2230 nb_streams_frames[pkt->stream_index]++;
2233 show_subtitle(w, &sub, ifile->streams[pkt->stream_index].st, fmt_ctx);
2235 show_frame(w, frame, ifile->streams[pkt->stream_index].st, fmt_ctx);
2237 avsubtitle_free(&sub);
2239 return got_frame || *packet_new;
2242 static void log_read_interval(const ReadInterval *interval, void *log_ctx, int log_level)
2244 av_log(log_ctx, log_level, "id:%d", interval->id);
2246 if (interval->has_start) {
2247 av_log(log_ctx, log_level, " start:%s%s", interval->start_is_offset ? "+" : "",
2248 av_ts2timestr(interval->start, &AV_TIME_BASE_Q));
2250 av_log(log_ctx, log_level, " start:N/A");
2253 if (interval->has_end) {
2254 av_log(log_ctx, log_level, " end:%s", interval->end_is_offset ? "+" : "");
2255 if (interval->duration_frames)
2256 av_log(log_ctx, log_level, "#%"PRId64, interval->end);
2258 av_log(log_ctx, log_level, "%s", av_ts2timestr(interval->end, &AV_TIME_BASE_Q));
2260 av_log(log_ctx, log_level, " end:N/A");
2263 av_log(log_ctx, log_level, "\n");
2266 static int read_interval_packets(WriterContext *w, InputFile *ifile,
2267 const ReadInterval *interval, int64_t *cur_ts)
2269 AVFormatContext *fmt_ctx = ifile->fmt_ctx;
2271 AVFrame *frame = NULL;
2272 int ret = 0, i = 0, frame_count = 0;
2273 int64_t start = -INT64_MAX, end = interval->end;
2274 int has_start = 0, has_end = interval->has_end && !interval->end_is_offset;
2276 av_init_packet(&pkt);
2278 av_log(NULL, AV_LOG_VERBOSE, "Processing read interval ");
2279 log_read_interval(interval, NULL, AV_LOG_VERBOSE);
2281 if (interval->has_start) {
2283 if (interval->start_is_offset) {
2284 if (*cur_ts == AV_NOPTS_VALUE) {
2285 av_log(NULL, AV_LOG_ERROR,
2286 "Could not seek to relative position since current "
2287 "timestamp is not defined\n");
2288 ret = AVERROR(EINVAL);
2291 target = *cur_ts + interval->start;
2293 target = interval->start;
2296 av_log(NULL, AV_LOG_VERBOSE, "Seeking to read interval start point %s\n",
2297 av_ts2timestr(target, &AV_TIME_BASE_Q));
2298 if ((ret = avformat_seek_file(fmt_ctx, -1, -INT64_MAX, target, INT64_MAX, 0)) < 0) {
2299 av_log(NULL, AV_LOG_ERROR, "Could not seek to position %"PRId64": %s\n",
2300 interval->start, av_err2str(ret));
2305 frame = av_frame_alloc();
2307 ret = AVERROR(ENOMEM);
2310 while (!av_read_frame(fmt_ctx, &pkt)) {
2311 if (ifile->nb_streams > nb_streams) {
2312 REALLOCZ_ARRAY_STREAM(nb_streams_frames, nb_streams, fmt_ctx->nb_streams);
2313 REALLOCZ_ARRAY_STREAM(nb_streams_packets, nb_streams, fmt_ctx->nb_streams);
2314 REALLOCZ_ARRAY_STREAM(selected_streams, nb_streams, fmt_ctx->nb_streams);
2315 nb_streams = ifile->nb_streams;
2317 if (selected_streams[pkt.stream_index]) {
2318 AVRational tb = ifile->streams[pkt.stream_index].st->time_base;
2320 if (pkt.pts != AV_NOPTS_VALUE)
2321 *cur_ts = av_rescale_q(pkt.pts, tb, AV_TIME_BASE_Q);
2323 if (!has_start && *cur_ts != AV_NOPTS_VALUE) {
2328 if (has_start && !has_end && interval->end_is_offset) {
2329 end = start + interval->end;
2333 if (interval->end_is_offset && interval->duration_frames) {
2334 if (frame_count >= interval->end)
2336 } else if (has_end && *cur_ts != AV_NOPTS_VALUE && *cur_ts >= end) {
2341 if (do_read_packets) {
2342 if (do_show_packets)
2343 show_packet(w, ifile, &pkt, i++);
2344 nb_streams_packets[pkt.stream_index]++;
2346 if (do_read_frames) {
2348 while (process_frame(w, ifile, frame, &pkt, &packet_new) > 0);
2351 av_packet_unref(&pkt);
2353 av_init_packet(&pkt);
2356 //Flush remaining frames that are cached in the decoder
2357 for (i = 0; i < fmt_ctx->nb_streams; i++) {
2358 pkt.stream_index = i;
2360 while (process_frame(w, ifile, frame, &pkt, &(int){1}) > 0);
2364 av_frame_free(&frame);
2366 av_log(NULL, AV_LOG_ERROR, "Could not read packets in interval ");
2367 log_read_interval(interval, NULL, AV_LOG_ERROR);
2372 static int read_packets(WriterContext *w, InputFile *ifile)
2374 AVFormatContext *fmt_ctx = ifile->fmt_ctx;
2376 int64_t cur_ts = fmt_ctx->start_time;
2378 if (read_intervals_nb == 0) {
2379 ReadInterval interval = (ReadInterval) { .has_start = 0, .has_end = 0 };
2380 ret = read_interval_packets(w, ifile, &interval, &cur_ts);
2382 for (i = 0; i < read_intervals_nb; i++) {
2383 ret = read_interval_packets(w, ifile, &read_intervals[i], &cur_ts);
2392 static int show_stream(WriterContext *w, AVFormatContext *fmt_ctx, int stream_idx, InputStream *ist, int in_program)
2394 AVStream *stream = ist->st;
2395 AVCodecParameters *par;
2396 AVCodecContext *dec_ctx;
2399 AVRational sar, dar;
2401 const AVCodecDescriptor *cd;
2403 const char *profile = NULL;
2405 av_bprint_init(&pbuf, 1, AV_BPRINT_SIZE_UNLIMITED);
2407 writer_print_section_header(w, in_program ? SECTION_ID_PROGRAM_STREAM : SECTION_ID_STREAM);
2409 print_int("index", stream->index);
2411 par = stream->codecpar;
2412 dec_ctx = ist->dec_ctx;
2413 if (cd = avcodec_descriptor_get(par->codec_id)) {
2414 print_str("codec_name", cd->name);
2416 print_str("codec_long_name",
2417 cd->long_name ? cd->long_name : "unknown");
2420 print_str_opt("codec_name", "unknown");
2422 print_str_opt("codec_long_name", "unknown");
2426 if (!do_bitexact && (profile = avcodec_profile_name(par->codec_id, par->profile)))
2427 print_str("profile", profile);
2429 if (par->profile != FF_PROFILE_UNKNOWN) {
2430 char profile_num[12];
2431 snprintf(profile_num, sizeof(profile_num), "%d", par->profile);
2432 print_str("profile", profile_num);
2434 print_str_opt("profile", "unknown");
2437 s = av_get_media_type_string(par->codec_type);
2438 if (s) print_str ("codec_type", s);
2439 else print_str_opt("codec_type", "unknown");
2440 #if FF_API_LAVF_AVCTX
2442 print_q("codec_time_base", dec_ctx->time_base, '/');
2445 /* print AVI/FourCC tag */
2446 print_str("codec_tag_string", av_fourcc2str(par->codec_tag));
2447 print_fmt("codec_tag", "0x%04"PRIx32, par->codec_tag);
2449 switch (par->codec_type) {
2450 case AVMEDIA_TYPE_VIDEO:
2451 print_int("width", par->width);
2452 print_int("height", par->height);
2454 print_int("coded_width", dec_ctx->coded_width);
2455 print_int("coded_height", dec_ctx->coded_height);
2457 print_int("has_b_frames", par->video_delay);
2458 sar = av_guess_sample_aspect_ratio(fmt_ctx, stream, NULL);
2460 print_q("sample_aspect_ratio", sar, ':');
2461 av_reduce(&dar.num, &dar.den,
2462 par->width * sar.num,
2463 par->height * sar.den,
2465 print_q("display_aspect_ratio", dar, ':');
2467 print_str_opt("sample_aspect_ratio", "N/A");
2468 print_str_opt("display_aspect_ratio", "N/A");
2470 s = av_get_pix_fmt_name(par->format);
2471 if (s) print_str ("pix_fmt", s);
2472 else print_str_opt("pix_fmt", "unknown");
2473 print_int("level", par->level);
2474 if (par->color_range != AVCOL_RANGE_UNSPECIFIED)
2475 print_str ("color_range", av_color_range_name(par->color_range));
2477 print_str_opt("color_range", "N/A");
2479 if (par->color_space != AVCOL_SPC_UNSPECIFIED)
2480 print_str("color_space", av_color_space_name(par->color_space));
2482 print_str_opt("color_space", av_color_space_name(par->color_space));
2484 if (par->color_trc != AVCOL_TRC_UNSPECIFIED)
2485 print_str("color_transfer", av_color_transfer_name(par->color_trc));
2487 print_str_opt("color_transfer", av_color_transfer_name(par->color_trc));
2489 if (par->color_primaries != AVCOL_PRI_UNSPECIFIED)
2490 print_str("color_primaries", av_color_primaries_name(par->color_primaries));
2492 print_str_opt("color_primaries", av_color_primaries_name(par->color_primaries));
2494 if (par->chroma_location != AVCHROMA_LOC_UNSPECIFIED)
2495 print_str("chroma_location", av_chroma_location_name(par->chroma_location));
2497 print_str_opt("chroma_location", av_chroma_location_name(par->chroma_location));
2499 if (par->field_order == AV_FIELD_PROGRESSIVE)
2500 print_str("field_order", "progressive");
2501 else if (par->field_order == AV_FIELD_TT)
2502 print_str("field_order", "tt");
2503 else if (par->field_order == AV_FIELD_BB)
2504 print_str("field_order", "bb");
2505 else if (par->field_order == AV_FIELD_TB)
2506 print_str("field_order", "tb");
2507 else if (par->field_order == AV_FIELD_BT)
2508 print_str("field_order", "bt");
2510 print_str_opt("field_order", "unknown");
2512 #if FF_API_PRIVATE_OPT
2513 if (dec_ctx && dec_ctx->timecode_frame_start >= 0) {
2514 char tcbuf[AV_TIMECODE_STR_SIZE];
2515 av_timecode_make_mpeg_tc_string(tcbuf, dec_ctx->timecode_frame_start);
2516 print_str("timecode", tcbuf);
2518 print_str_opt("timecode", "N/A");
2522 print_int("refs", dec_ctx->refs);
2525 case AVMEDIA_TYPE_AUDIO:
2526 s = av_get_sample_fmt_name(par->format);
2527 if (s) print_str ("sample_fmt", s);
2528 else print_str_opt("sample_fmt", "unknown");
2529 print_val("sample_rate", par->sample_rate, unit_hertz_str);
2530 print_int("channels", par->channels);
2532 if (par->channel_layout) {
2533 av_bprint_clear(&pbuf);
2534 av_bprint_channel_layout(&pbuf, par->channels, par->channel_layout);
2535 print_str ("channel_layout", pbuf.str);
2537 print_str_opt("channel_layout", "unknown");
2540 print_int("bits_per_sample", av_get_bits_per_sample(par->codec_id));
2543 case AVMEDIA_TYPE_SUBTITLE:
2545 print_int("width", par->width);
2547 print_str_opt("width", "N/A");
2549 print_int("height", par->height);
2551 print_str_opt("height", "N/A");
2555 if (dec_ctx && dec_ctx->codec && dec_ctx->codec->priv_class && show_private_data) {
2556 const AVOption *opt = NULL;
2557 while (opt = av_opt_next(dec_ctx->priv_data,opt)) {
2559 if (opt->flags) continue;
2560 if (av_opt_get(dec_ctx->priv_data, opt->name, 0, &str) >= 0) {
2561 print_str(opt->name, str);
2567 if (fmt_ctx->iformat->flags & AVFMT_SHOW_IDS) print_fmt ("id", "0x%x", stream->id);
2568 else print_str_opt("id", "N/A");
2569 print_q("r_frame_rate", stream->r_frame_rate, '/');
2570 print_q("avg_frame_rate", stream->avg_frame_rate, '/');
2571 print_q("time_base", stream->time_base, '/');
2572 print_ts ("start_pts", stream->start_time);
2573 print_time("start_time", stream->start_time, &stream->time_base);
2574 print_ts ("duration_ts", stream->duration);
2575 print_time("duration", stream->duration, &stream->time_base);
2576 if (par->bit_rate > 0) print_val ("bit_rate", par->bit_rate, unit_bit_per_second_str);
2577 else print_str_opt("bit_rate", "N/A");
2578 #if FF_API_LAVF_AVCTX
2579 if (stream->codec->rc_max_rate > 0) print_val ("max_bit_rate", stream->codec->rc_max_rate, unit_bit_per_second_str);
2580 else print_str_opt("max_bit_rate", "N/A");
2582 if (dec_ctx && dec_ctx->bits_per_raw_sample > 0) print_fmt("bits_per_raw_sample", "%d", dec_ctx->bits_per_raw_sample);
2583 else print_str_opt("bits_per_raw_sample", "N/A");
2584 if (stream->nb_frames) print_fmt ("nb_frames", "%"PRId64, stream->nb_frames);
2585 else print_str_opt("nb_frames", "N/A");
2586 if (nb_streams_frames[stream_idx]) print_fmt ("nb_read_frames", "%"PRIu64, nb_streams_frames[stream_idx]);
2587 else print_str_opt("nb_read_frames", "N/A");
2588 if (nb_streams_packets[stream_idx]) print_fmt ("nb_read_packets", "%"PRIu64, nb_streams_packets[stream_idx]);
2589 else print_str_opt("nb_read_packets", "N/A");
2591 writer_print_data(w, "extradata", par->extradata,
2592 par->extradata_size);
2593 writer_print_data_hash(w, "extradata_hash", par->extradata,
2594 par->extradata_size);
2596 /* Print disposition information */
2597 #define PRINT_DISPOSITION(flagname, name) do { \
2598 print_int(name, !!(stream->disposition & AV_DISPOSITION_##flagname)); \
2601 if (do_show_stream_disposition) {
2602 writer_print_section_header(w, in_program ? SECTION_ID_PROGRAM_STREAM_DISPOSITION : SECTION_ID_STREAM_DISPOSITION);
2603 PRINT_DISPOSITION(DEFAULT, "default");
2604 PRINT_DISPOSITION(DUB, "dub");
2605 PRINT_DISPOSITION(ORIGINAL, "original");
2606 PRINT_DISPOSITION(COMMENT, "comment");
2607 PRINT_DISPOSITION(LYRICS, "lyrics");
2608 PRINT_DISPOSITION(KARAOKE, "karaoke");
2609 PRINT_DISPOSITION(FORCED, "forced");
2610 PRINT_DISPOSITION(HEARING_IMPAIRED, "hearing_impaired");
2611 PRINT_DISPOSITION(VISUAL_IMPAIRED, "visual_impaired");
2612 PRINT_DISPOSITION(CLEAN_EFFECTS, "clean_effects");
2613 PRINT_DISPOSITION(ATTACHED_PIC, "attached_pic");
2614 PRINT_DISPOSITION(TIMED_THUMBNAILS, "timed_thumbnails");
2615 writer_print_section_footer(w);
2618 if (do_show_stream_tags)
2619 ret = show_tags(w, stream->metadata, in_program ? SECTION_ID_PROGRAM_STREAM_TAGS : SECTION_ID_STREAM_TAGS);
2621 if (stream->nb_side_data) {
2622 print_pkt_side_data(w, stream->codecpar, stream->side_data, stream->nb_side_data,
2623 SECTION_ID_STREAM_SIDE_DATA_LIST,
2624 SECTION_ID_STREAM_SIDE_DATA);
2627 writer_print_section_footer(w);
2628 av_bprint_finalize(&pbuf, NULL);
2634 static int show_streams(WriterContext *w, InputFile *ifile)
2636 AVFormatContext *fmt_ctx = ifile->fmt_ctx;
2639 writer_print_section_header(w, SECTION_ID_STREAMS);
2640 for (i = 0; i < ifile->nb_streams; i++)
2641 if (selected_streams[i]) {
2642 ret = show_stream(w, fmt_ctx, i, &ifile->streams[i], 0);
2646 writer_print_section_footer(w);
2651 static int show_program(WriterContext *w, InputFile *ifile, AVProgram *program)
2653 AVFormatContext *fmt_ctx = ifile->fmt_ctx;
2656 writer_print_section_header(w, SECTION_ID_PROGRAM);
2657 print_int("program_id", program->id);
2658 print_int("program_num", program->program_num);
2659 print_int("nb_streams", program->nb_stream_indexes);
2660 print_int("pmt_pid", program->pmt_pid);
2661 print_int("pcr_pid", program->pcr_pid);
2662 print_ts("start_pts", program->start_time);
2663 print_time("start_time", program->start_time, &AV_TIME_BASE_Q);
2664 print_ts("end_pts", program->end_time);
2665 print_time("end_time", program->end_time, &AV_TIME_BASE_Q);
2666 if (do_show_program_tags)
2667 ret = show_tags(w, program->metadata, SECTION_ID_PROGRAM_TAGS);
2671 writer_print_section_header(w, SECTION_ID_PROGRAM_STREAMS);
2672 for (i = 0; i < program->nb_stream_indexes; i++) {
2673 if (selected_streams[program->stream_index[i]]) {
2674 ret = show_stream(w, fmt_ctx, program->stream_index[i], &ifile->streams[program->stream_index[i]], 1);
2679 writer_print_section_footer(w);
2682 writer_print_section_footer(w);
2686 static int show_programs(WriterContext *w, InputFile *ifile)
2688 AVFormatContext *fmt_ctx = ifile->fmt_ctx;
2691 writer_print_section_header(w, SECTION_ID_PROGRAMS);
2692 for (i = 0; i < fmt_ctx->nb_programs; i++) {
2693 AVProgram *program = fmt_ctx->programs[i];
2696 ret = show_program(w, ifile, program);
2700 writer_print_section_footer(w);
2704 static int show_chapters(WriterContext *w, InputFile *ifile)
2706 AVFormatContext *fmt_ctx = ifile->fmt_ctx;
2709 writer_print_section_header(w, SECTION_ID_CHAPTERS);
2710 for (i = 0; i < fmt_ctx->nb_chapters; i++) {
2711 AVChapter *chapter = fmt_ctx->chapters[i];
2713 writer_print_section_header(w, SECTION_ID_CHAPTER);
2714 print_int("id", chapter->id);
2715 print_q ("time_base", chapter->time_base, '/');
2716 print_int("start", chapter->start);
2717 print_time("start_time", chapter->start, &chapter->time_base);
2718 print_int("end", chapter->end);
2719 print_time("end_time", chapter->end, &chapter->time_base);
2720 if (do_show_chapter_tags)
2721 ret = show_tags(w, chapter->metadata, SECTION_ID_CHAPTER_TAGS);
2722 writer_print_section_footer(w);
2724 writer_print_section_footer(w);
2729 static int show_format(WriterContext *w, InputFile *ifile)
2731 AVFormatContext *fmt_ctx = ifile->fmt_ctx;
2733 int64_t size = fmt_ctx->pb ? avio_size(fmt_ctx->pb) : -1;
2736 writer_print_section_header(w, SECTION_ID_FORMAT);
2737 print_str_validate("filename", fmt_ctx->filename);
2738 print_int("nb_streams", fmt_ctx->nb_streams);
2739 print_int("nb_programs", fmt_ctx->nb_programs);
2740 print_str("format_name", fmt_ctx->iformat->name);
2742 if (fmt_ctx->iformat->long_name) print_str ("format_long_name", fmt_ctx->iformat->long_name);
2743 else print_str_opt("format_long_name", "unknown");
2745 print_time("start_time", fmt_ctx->start_time, &AV_TIME_BASE_Q);
2746 print_time("duration", fmt_ctx->duration, &AV_TIME_BASE_Q);
2747 if (size >= 0) print_val ("size", size, unit_byte_str);
2748 else print_str_opt("size", "N/A");
2749 if (fmt_ctx->bit_rate > 0) print_val ("bit_rate", fmt_ctx->bit_rate, unit_bit_per_second_str);
2750 else print_str_opt("bit_rate", "N/A");
2751 print_int("probe_score", av_format_get_probe_score(fmt_ctx));
2752 if (do_show_format_tags)
2753 ret = show_tags(w, fmt_ctx->metadata, SECTION_ID_FORMAT_TAGS);
2755 writer_print_section_footer(w);
2760 static void show_error(WriterContext *w, int err)
2763 const char *errbuf_ptr = errbuf;
2765 if (av_strerror(err, errbuf, sizeof(errbuf)) < 0)
2766 errbuf_ptr = strerror(AVUNERROR(err));
2768 writer_print_section_header(w, SECTION_ID_ERROR);
2769 print_int("code", err);
2770 print_str("string", errbuf_ptr);
2771 writer_print_section_footer(w);
2774 static int open_input_file(InputFile *ifile, const char *filename)
2777 AVFormatContext *fmt_ctx = NULL;
2778 AVDictionaryEntry *t;
2779 int scan_all_pmts_set = 0;
2781 fmt_ctx = avformat_alloc_context();
2783 print_error(filename, AVERROR(ENOMEM));
2787 fmt_ctx->flags |= AVFMT_FLAG_KEEP_SIDE_DATA;
2789 if (!av_dict_get(format_opts, "scan_all_pmts", NULL, AV_DICT_MATCH_CASE)) {
2790 av_dict_set(&format_opts, "scan_all_pmts", "1", AV_DICT_DONT_OVERWRITE);
2791 scan_all_pmts_set = 1;
2793 if ((err = avformat_open_input(&fmt_ctx, filename,
2794 iformat, &format_opts)) < 0) {
2795 print_error(filename, err);
2798 ifile->fmt_ctx = fmt_ctx;
2799 if (scan_all_pmts_set)
2800 av_dict_set(&format_opts, "scan_all_pmts", NULL, AV_DICT_MATCH_CASE);
2801 if ((t = av_dict_get(format_opts, "", NULL, AV_DICT_IGNORE_SUFFIX))) {
2802 av_log(NULL, AV_LOG_ERROR, "Option %s not found.\n", t->key);
2803 return AVERROR_OPTION_NOT_FOUND;
2806 if (find_stream_info) {
2807 AVDictionary **opts = setup_find_stream_info_opts(fmt_ctx, codec_opts);
2808 int orig_nb_streams = fmt_ctx->nb_streams;
2810 err = avformat_find_stream_info(fmt_ctx, opts);
2812 for (i = 0; i < orig_nb_streams; i++)
2813 av_dict_free(&opts[i]);
2817 print_error(filename, err);
2822 av_dump_format(fmt_ctx, 0, filename, 0);
2824 ifile->streams = av_mallocz_array(fmt_ctx->nb_streams,
2825 sizeof(*ifile->streams));
2826 if (!ifile->streams)
2828 ifile->nb_streams = fmt_ctx->nb_streams;
2830 /* bind a decoder to each input stream */
2831 for (i = 0; i < fmt_ctx->nb_streams; i++) {
2832 InputStream *ist = &ifile->streams[i];
2833 AVStream *stream = fmt_ctx->streams[i];
2838 if (stream->codecpar->codec_id == AV_CODEC_ID_PROBE) {
2839 av_log(NULL, AV_LOG_WARNING,
2840 "Failed to probe codec for input stream %d\n",
2845 codec = avcodec_find_decoder(stream->codecpar->codec_id);
2847 av_log(NULL, AV_LOG_WARNING,
2848 "Unsupported codec with id %d for input stream %d\n",
2849 stream->codecpar->codec_id, stream->index);
2853 AVDictionary *opts = filter_codec_opts(codec_opts, stream->codecpar->codec_id,
2854 fmt_ctx, stream, codec);
2856 ist->dec_ctx = avcodec_alloc_context3(codec);
2860 err = avcodec_parameters_to_context(ist->dec_ctx, stream->codecpar);
2865 // For loging it is needed to disable at least frame threads as otherwise
2866 // the log information would need to be reordered and matches up to contexts and frames
2867 // That is in fact possible but not trivial
2868 av_dict_set(&codec_opts, "threads", "1", 0);
2871 av_codec_set_pkt_timebase(ist->dec_ctx, stream->time_base);
2872 ist->dec_ctx->framerate = stream->avg_frame_rate;
2874 if (avcodec_open2(ist->dec_ctx, codec, &opts) < 0) {
2875 av_log(NULL, AV_LOG_WARNING, "Could not open codec for input stream %d\n",
2880 if ((t = av_dict_get(opts, "", NULL, AV_DICT_IGNORE_SUFFIX))) {
2881 av_log(NULL, AV_LOG_ERROR, "Option %s for input stream %d not found\n",
2882 t->key, stream->index);
2883 return AVERROR_OPTION_NOT_FOUND;
2888 ifile->fmt_ctx = fmt_ctx;
2892 static void close_input_file(InputFile *ifile)
2896 /* close decoder for each stream */
2897 for (i = 0; i < ifile->nb_streams; i++)
2898 if (ifile->streams[i].st->codecpar->codec_id != AV_CODEC_ID_NONE)
2899 avcodec_free_context(&ifile->streams[i].dec_ctx);
2901 av_freep(&ifile->streams);
2902 ifile->nb_streams = 0;
2904 avformat_close_input(&ifile->fmt_ctx);
2907 static int probe_file(WriterContext *wctx, const char *filename)
2909 InputFile ifile = { 0 };
2913 do_read_frames = do_show_frames || do_count_frames;
2914 do_read_packets = do_show_packets || do_count_packets;
2916 ret = open_input_file(&ifile, filename);
2920 #define CHECK_END if (ret < 0) goto end
2922 nb_streams = ifile.fmt_ctx->nb_streams;
2923 REALLOCZ_ARRAY_STREAM(nb_streams_frames,0,ifile.fmt_ctx->nb_streams);
2924 REALLOCZ_ARRAY_STREAM(nb_streams_packets,0,ifile.fmt_ctx->nb_streams);
2925 REALLOCZ_ARRAY_STREAM(selected_streams,0,ifile.fmt_ctx->nb_streams);
2927 for (i = 0; i < ifile.fmt_ctx->nb_streams; i++) {
2928 if (stream_specifier) {
2929 ret = avformat_match_stream_specifier(ifile.fmt_ctx,
2930 ifile.fmt_ctx->streams[i],
2934 selected_streams[i] = ret;
2937 selected_streams[i] = 1;
2939 if (!selected_streams[i])
2940 ifile.fmt_ctx->streams[i]->discard = AVDISCARD_ALL;
2943 if (do_read_frames || do_read_packets) {
2944 if (do_show_frames && do_show_packets &&
2945 wctx->writer->flags & WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER)
2946 section_id = SECTION_ID_PACKETS_AND_FRAMES;
2947 else if (do_show_packets && !do_show_frames)
2948 section_id = SECTION_ID_PACKETS;
2949 else // (!do_show_packets && do_show_frames)
2950 section_id = SECTION_ID_FRAMES;
2951 if (do_show_frames || do_show_packets)
2952 writer_print_section_header(wctx, section_id);
2953 ret = read_packets(wctx, &ifile);
2954 if (do_show_frames || do_show_packets)
2955 writer_print_section_footer(wctx);
2959 if (do_show_programs) {
2960 ret = show_programs(wctx, &ifile);
2964 if (do_show_streams) {
2965 ret = show_streams(wctx, &ifile);
2968 if (do_show_chapters) {
2969 ret = show_chapters(wctx, &ifile);
2972 if (do_show_format) {
2973 ret = show_format(wctx, &ifile);
2979 close_input_file(&ifile);
2980 av_freep(&nb_streams_frames);
2981 av_freep(&nb_streams_packets);
2982 av_freep(&selected_streams);
2987 static void show_usage(void)
2989 av_log(NULL, AV_LOG_INFO, "Simple multimedia streams analyzer\n");
2990 av_log(NULL, AV_LOG_INFO, "usage: %s [OPTIONS] [INPUT_FILE]\n", program_name);
2991 av_log(NULL, AV_LOG_INFO, "\n");
2994 static void ffprobe_show_program_version(WriterContext *w)
2997 av_bprint_init(&pbuf, 1, AV_BPRINT_SIZE_UNLIMITED);
2999 writer_print_section_header(w, SECTION_ID_PROGRAM_VERSION);
3000 print_str("version", FFMPEG_VERSION);
3001 print_fmt("copyright", "Copyright (c) %d-%d the FFmpeg developers",
3002 program_birth_year, CONFIG_THIS_YEAR);
3003 print_str("compiler_ident", CC_IDENT);
3004 print_str("configuration", FFMPEG_CONFIGURATION);
3005 writer_print_section_footer(w);
3007 av_bprint_finalize(&pbuf, NULL);
3010 #define SHOW_LIB_VERSION(libname, LIBNAME) \
3012 if (CONFIG_##LIBNAME) { \
3013 unsigned int version = libname##_version(); \
3014 writer_print_section_header(w, SECTION_ID_LIBRARY_VERSION); \
3015 print_str("name", "lib" #libname); \
3016 print_int("major", LIB##LIBNAME##_VERSION_MAJOR); \
3017 print_int("minor", LIB##LIBNAME##_VERSION_MINOR); \
3018 print_int("micro", LIB##LIBNAME##_VERSION_MICRO); \
3019 print_int("version", version); \
3020 print_str("ident", LIB##LIBNAME##_IDENT); \
3021 writer_print_section_footer(w); \
3025 static void ffprobe_show_library_versions(WriterContext *w)
3027 writer_print_section_header(w, SECTION_ID_LIBRARY_VERSIONS);
3028 SHOW_LIB_VERSION(avutil, AVUTIL);
3029 SHOW_LIB_VERSION(avcodec, AVCODEC);
3030 SHOW_LIB_VERSION(avformat, AVFORMAT);
3031 SHOW_LIB_VERSION(avdevice, AVDEVICE);
3032 SHOW_LIB_VERSION(avfilter, AVFILTER);
3033 SHOW_LIB_VERSION(swscale, SWSCALE);
3034 SHOW_LIB_VERSION(swresample, SWRESAMPLE);
3035 SHOW_LIB_VERSION(postproc, POSTPROC);
3036 writer_print_section_footer(w);
3039 #define PRINT_PIX_FMT_FLAG(flagname, name) \
3041 print_int(name, !!(pixdesc->flags & AV_PIX_FMT_FLAG_##flagname)); \
3044 static void ffprobe_show_pixel_formats(WriterContext *w)
3046 const AVPixFmtDescriptor *pixdesc = NULL;
3049 writer_print_section_header(w, SECTION_ID_PIXEL_FORMATS);
3050 while (pixdesc = av_pix_fmt_desc_next(pixdesc)) {
3051 writer_print_section_header(w, SECTION_ID_PIXEL_FORMAT);
3052 print_str("name", pixdesc->name);
3053 print_int("nb_components", pixdesc->nb_components);
3054 if ((pixdesc->nb_components >= 3) && !(pixdesc->flags & AV_PIX_FMT_FLAG_RGB)) {
3055 print_int ("log2_chroma_w", pixdesc->log2_chroma_w);
3056 print_int ("log2_chroma_h", pixdesc->log2_chroma_h);
3058 print_str_opt("log2_chroma_w", "N/A");
3059 print_str_opt("log2_chroma_h", "N/A");
3061 n = av_get_bits_per_pixel(pixdesc);
3062 if (n) print_int ("bits_per_pixel", n);
3063 else print_str_opt("bits_per_pixel", "N/A");
3064 if (do_show_pixel_format_flags) {
3065 writer_print_section_header(w, SECTION_ID_PIXEL_FORMAT_FLAGS);
3066 PRINT_PIX_FMT_FLAG(BE, "big_endian");
3067 PRINT_PIX_FMT_FLAG(PAL, "palette");
3068 PRINT_PIX_FMT_FLAG(BITSTREAM, "bitstream");
3069 PRINT_PIX_FMT_FLAG(HWACCEL, "hwaccel");
3070 PRINT_PIX_FMT_FLAG(PLANAR, "planar");
3071 PRINT_PIX_FMT_FLAG(RGB, "rgb");
3072 PRINT_PIX_FMT_FLAG(PSEUDOPAL, "pseudopal");
3073 PRINT_PIX_FMT_FLAG(ALPHA, "alpha");
3074 writer_print_section_footer(w);
3076 if (do_show_pixel_format_components && (pixdesc->nb_components > 0)) {
3077 writer_print_section_header(w, SECTION_ID_PIXEL_FORMAT_COMPONENTS);
3078 for (i = 0; i < pixdesc->nb_components; i++) {
3079 writer_print_section_header(w, SECTION_ID_PIXEL_FORMAT_COMPONENT);
3080 print_int("index", i + 1);
3081 print_int("bit_depth", pixdesc->comp[i].depth);
3082 writer_print_section_footer(w);
3084 writer_print_section_footer(w);
3086 writer_print_section_footer(w);
3088 writer_print_section_footer(w);
3091 static int opt_format(void *optctx, const char *opt, const char *arg)
3093 iformat = av_find_input_format(arg);
3095 av_log(NULL, AV_LOG_ERROR, "Unknown input format: %s\n", arg);
3096 return AVERROR(EINVAL);
3101 static inline void mark_section_show_entries(SectionID section_id,
3102 int show_all_entries, AVDictionary *entries)
3104 struct section *section = §ions[section_id];
3106 section->show_all_entries = show_all_entries;
3107 if (show_all_entries) {
3109 for (id = section->children_ids; *id != -1; id++)
3110 mark_section_show_entries(*id, show_all_entries, entries);
3112 av_dict_copy(§ion->entries_to_show, entries, 0);
3116 static int match_section(const char *section_name,
3117 int show_all_entries, AVDictionary *entries)
3121 for (i = 0; i < FF_ARRAY_ELEMS(sections); i++) {
3122 const struct section *section = §ions[i];
3123 if (!strcmp(section_name, section->name) ||
3124 (section->unique_name && !strcmp(section_name, section->unique_name))) {
3125 av_log(NULL, AV_LOG_DEBUG,
3126 "'%s' matches section with unique name '%s'\n", section_name,
3127 (char *)av_x_if_null(section->unique_name, section->name));
3129 mark_section_show_entries(section->id, show_all_entries, entries);
3135 static int opt_show_entries(void *optctx, const char *opt, const char *arg)
3137 const char *p = arg;
3141 AVDictionary *entries = NULL;
3142 char *section_name = av_get_token(&p, "=:");
3143 int show_all_entries = 0;
3145 if (!section_name) {
3146 av_log(NULL, AV_LOG_ERROR,
3147 "Missing section name for option '%s'\n", opt);
3148 return AVERROR(EINVAL);
3153 while (*p && *p != ':') {
3154 char *entry = av_get_token(&p, ",:");
3157 av_log(NULL, AV_LOG_VERBOSE,
3158 "Adding '%s' to the entries to show in section '%s'\n",
3159 entry, section_name);
3160 av_dict_set(&entries, entry, "", AV_DICT_DONT_STRDUP_KEY);
3165 show_all_entries = 1;
3168 ret = match_section(section_name, show_all_entries, entries);
3170 av_log(NULL, AV_LOG_ERROR, "No match for section '%s'\n", section_name);
3171 ret = AVERROR(EINVAL);
3173 av_dict_free(&entries);
3174 av_free(section_name);
3185 static int opt_show_format_entry(void *optctx, const char *opt, const char *arg)
3187 char *buf = av_asprintf("format=%s", arg);
3191 return AVERROR(ENOMEM);
3193 av_log(NULL, AV_LOG_WARNING,
3194 "Option '%s' is deprecated, use '-show_entries format=%s' instead\n",
3196 ret = opt_show_entries(optctx, opt, buf);
3201 static void opt_input_file(void *optctx, const char *arg)
3203 if (input_filename) {
3204 av_log(NULL, AV_LOG_ERROR,
3205 "Argument '%s' provided as input filename, but '%s' was already specified.\n",
3206 arg, input_filename);
3209 if (!strcmp(arg, "-"))
3211 input_filename = arg;
3214 static int opt_input_file_i(void *optctx, const char *opt, const char *arg)
3216 opt_input_file(optctx, arg);
3220 void show_help_default(const char *opt, const char *arg)
3222 av_log_set_callback(log_callback_help);
3224 show_help_options(options, "Main options:", 0, 0, 0);
3227 show_help_children(avformat_get_class(), AV_OPT_FLAG_DECODING_PARAM);
3228 show_help_children(avcodec_get_class(), AV_OPT_FLAG_DECODING_PARAM);
3232 * Parse interval specification, according to the format:
3233 * INTERVAL ::= [START|+START_OFFSET][%[END|+END_OFFSET]]
3234 * INTERVALS ::= INTERVAL[,INTERVALS]
3236 static int parse_read_interval(const char *interval_spec,
3237 ReadInterval *interval)
3240 char *next, *p, *spec = av_strdup(interval_spec);
3242 return AVERROR(ENOMEM);
3245 av_log(NULL, AV_LOG_ERROR, "Invalid empty interval specification\n");
3246 ret = AVERROR(EINVAL);
3251 next = strchr(spec, '%');
3255 /* parse first part */
3257 interval->has_start = 1;
3260 interval->start_is_offset = 1;
3263 interval->start_is_offset = 0;
3266 ret = av_parse_time(&interval->start, p, 1);
3268 av_log(NULL, AV_LOG_ERROR, "Invalid interval start specification '%s'\n", p);
3272 interval->has_start = 0;
3275 /* parse second part */
3279 interval->has_end = 1;
3282 interval->end_is_offset = 1;
3285 interval->end_is_offset = 0;
3288 if (interval->end_is_offset && *p == '#') {
3291 interval->duration_frames = 1;
3293 lli = strtoll(p, &tail, 10);
3294 if (*tail || lli < 0) {
3295 av_log(NULL, AV_LOG_ERROR,
3296 "Invalid or negative value '%s' for duration number of frames\n", p);
3299 interval->end = lli;
3301 ret = av_parse_time(&us, p, 1);
3303 av_log(NULL, AV_LOG_ERROR, "Invalid interval end/duration specification '%s'\n", p);
3309 interval->has_end = 0;
3317 static int parse_read_intervals(const char *intervals_spec)
3320 char *p, *spec = av_strdup(intervals_spec);
3322 return AVERROR(ENOMEM);
3324 /* preparse specification, get number of intervals */
3325 for (n = 0, p = spec; *p; p++)
3330 read_intervals = av_malloc_array(n, sizeof(*read_intervals));
3331 if (!read_intervals) {
3332 ret = AVERROR(ENOMEM);
3335 read_intervals_nb = n;
3337 /* parse intervals */
3339 for (i = 0; p; i++) {
3342 av_assert0(i < read_intervals_nb);
3343 next = strchr(p, ',');
3347 read_intervals[i].id = i;
3348 ret = parse_read_interval(p, &read_intervals[i]);
3350 av_log(NULL, AV_LOG_ERROR, "Error parsing read interval #%d '%s'\n",
3354 av_log(NULL, AV_LOG_VERBOSE, "Parsed log interval ");
3355 log_read_interval(&read_intervals[i], NULL, AV_LOG_VERBOSE);
3358 av_assert0(i == read_intervals_nb);
3365 static int opt_read_intervals(void *optctx, const char *opt, const char *arg)
3367 return parse_read_intervals(arg);
3370 static int opt_pretty(void *optctx, const char *opt, const char *arg)
3372 show_value_unit = 1;
3373 use_value_prefix = 1;
3374 use_byte_value_binary_prefix = 1;
3375 use_value_sexagesimal_format = 1;
3379 static void print_section(SectionID id, int level)
3381 const SectionID *pid;
3382 const struct section *section = §ions[id];
3384 section->flags & SECTION_FLAG_IS_WRAPPER ? 'W' : '.',
3385 section->flags & SECTION_FLAG_IS_ARRAY ? 'A' : '.',
3386 section->flags & SECTION_FLAG_HAS_VARIABLE_FIELDS ? 'V' : '.');
3387 printf("%*c %s", level * 4, ' ', section->name);
3388 if (section->unique_name)
3389 printf("/%s", section->unique_name);
3392 for (pid = section->children_ids; *pid != -1; pid++)
3393 print_section(*pid, level+1);
3396 static int opt_sections(void *optctx, const char *opt, const char *arg)
3398 printf("Sections:\n"
3399 "W.. = Section is a wrapper (contains other sections, no local entries)\n"
3400 ".A. = Section contains an array of elements of the same type\n"
3401 "..V = Section may contain a variable number of fields with variable keys\n"
3402 "FLAGS NAME/UNIQUE_NAME\n"
3404 print_section(SECTION_ID_ROOT, 0);
3408 static int opt_show_versions(const char *opt, const char *arg)
3410 mark_section_show_entries(SECTION_ID_PROGRAM_VERSION, 1, NULL);
3411 mark_section_show_entries(SECTION_ID_LIBRARY_VERSION, 1, NULL);
3415 #define DEFINE_OPT_SHOW_SECTION(section, target_section_id) \
3416 static int opt_show_##section(const char *opt, const char *arg) \
3418 mark_section_show_entries(SECTION_ID_##target_section_id, 1, NULL); \
3422 DEFINE_OPT_SHOW_SECTION(chapters, CHAPTERS)
3423 DEFINE_OPT_SHOW_SECTION(error, ERROR)
3424 DEFINE_OPT_SHOW_SECTION(format, FORMAT)
3425 DEFINE_OPT_SHOW_SECTION(frames, FRAMES)
3426 DEFINE_OPT_SHOW_SECTION(library_versions, LIBRARY_VERSIONS)
3427 DEFINE_OPT_SHOW_SECTION(packets, PACKETS)
3428 DEFINE_OPT_SHOW_SECTION(pixel_formats, PIXEL_FORMATS)
3429 DEFINE_OPT_SHOW_SECTION(program_version, PROGRAM_VERSION)
3430 DEFINE_OPT_SHOW_SECTION(streams, STREAMS)
3431 DEFINE_OPT_SHOW_SECTION(programs, PROGRAMS)
3433 static const OptionDef real_options[] = {
3434 CMDUTILS_COMMON_OPTIONS
3435 { "f", HAS_ARG, {.func_arg = opt_format}, "force format", "format" },
3436 { "unit", OPT_BOOL, {&show_value_unit}, "show unit of the displayed values" },
3437 { "prefix", OPT_BOOL, {&use_value_prefix}, "use SI prefixes for the displayed values" },
3438 { "byte_binary_prefix", OPT_BOOL, {&use_byte_value_binary_prefix},
3439 "use binary prefixes for byte units" },
3440 { "sexagesimal", OPT_BOOL, {&use_value_sexagesimal_format},
3441 "use sexagesimal format HOURS:MM:SS.MICROSECONDS for time units" },
3442 { "pretty", 0, {.func_arg = opt_pretty},
3443 "prettify the format of displayed values, make it more human readable" },
3444 { "print_format", OPT_STRING | HAS_ARG, {(void*)&print_format},
3445 "set the output printing format (available formats are: default, compact, csv, flat, ini, json, xml)", "format" },
3446 { "of", OPT_STRING | HAS_ARG, {(void*)&print_format}, "alias for -print_format", "format" },
3447 { "select_streams", OPT_STRING | HAS_ARG, {(void*)&stream_specifier}, "select the specified streams", "stream_specifier" },
3448 { "sections", OPT_EXIT, {.func_arg = opt_sections}, "print sections structure and section information, and exit" },
3449 { "show_data", OPT_BOOL, {(void*)&do_show_data}, "show packets data" },
3450 { "show_data_hash", OPT_STRING | HAS_ARG, {(void*)&show_data_hash}, "show packets data hash" },
3451 { "show_error", 0, {(void*)&opt_show_error}, "show probing error" },
3452 { "show_format", 0, {(void*)&opt_show_format}, "show format/container info" },
3453 { "show_frames", 0, {(void*)&opt_show_frames}, "show frames info" },
3454 { "show_format_entry", HAS_ARG, {.func_arg = opt_show_format_entry},
3455 "show a particular entry from the format/container info", "entry" },
3456 { "show_entries", HAS_ARG, {.func_arg = opt_show_entries},
3457 "show a set of specified entries", "entry_list" },
3459 { "show_log", OPT_INT|HAS_ARG, {(void*)&do_show_log}, "show log" },
3461 { "show_packets", 0, {(void*)&opt_show_packets}, "show packets info" },
3462 { "show_programs", 0, {(void*)&opt_show_programs}, "show programs info" },
3463 { "show_streams", 0, {(void*)&opt_show_streams}, "show streams info" },
3464 { "show_chapters", 0, {(void*)&opt_show_chapters}, "show chapters info" },
3465 { "count_frames", OPT_BOOL, {(void*)&do_count_frames}, "count the number of frames per stream" },
3466 { "count_packets", OPT_BOOL, {(void*)&do_count_packets}, "count the number of packets per stream" },
3467 { "show_program_version", 0, {(void*)&opt_show_program_version}, "show ffprobe version" },
3468 { "show_library_versions", 0, {(void*)&opt_show_library_versions}, "show library versions" },
3469 { "show_versions", 0, {(void*)&opt_show_versions}, "show program and library versions" },
3470 { "show_pixel_formats", 0, {(void*)&opt_show_pixel_formats}, "show pixel format descriptions" },
3471 { "show_private_data", OPT_BOOL, {(void*)&show_private_data}, "show private data" },
3472 { "private", OPT_BOOL, {(void*)&show_private_data}, "same as show_private_data" },
3473 { "bitexact", OPT_BOOL, {&do_bitexact}, "force bitexact output" },
3474 { "read_intervals", HAS_ARG, {.func_arg = opt_read_intervals}, "set read intervals", "read_intervals" },
3475 { "default", HAS_ARG | OPT_AUDIO | OPT_VIDEO | OPT_EXPERT, {.func_arg = opt_default}, "generic catch all option", "" },
3476 { "i", HAS_ARG, {.func_arg = opt_input_file_i}, "read specified file", "input_file"},
3477 { "find_stream_info", OPT_BOOL | OPT_INPUT | OPT_EXPERT, { &find_stream_info },
3478 "read and decode the streams to fill missing information with heuristics" },
3482 static inline int check_section_show_entries(int section_id)
3485 struct section *section = §ions[section_id];
3486 if (sections[section_id].show_all_entries || sections[section_id].entries_to_show)
3488 for (id = section->children_ids; *id != -1; id++)
3489 if (check_section_show_entries(*id))
3494 #define SET_DO_SHOW(id, varname) do { \
3495 if (check_section_show_entries(SECTION_ID_##id)) \
3496 do_show_##varname = 1; \
3499 int main(int argc, char **argv)
3502 WriterContext *wctx;
3504 char *w_name = NULL, *w_args = NULL;
3510 ret = pthread_mutex_init(&log_mutex, NULL);
3515 av_log_set_flags(AV_LOG_SKIP_REPEATED);
3516 register_exit(ffprobe_cleanup);
3518 options = real_options;
3519 parse_loglevel(argc, argv, options);
3521 avformat_network_init();
3524 avdevice_register_all();
3527 show_banner(argc, argv, options);
3528 parse_options(NULL, argc, argv, options, opt_input_file);
3531 av_log_set_callback(log_callback);
3533 /* mark things to show, based on -show_entries */
3534 SET_DO_SHOW(CHAPTERS, chapters);
3535 SET_DO_SHOW(ERROR, error);
3536 SET_DO_SHOW(FORMAT, format);
3537 SET_DO_SHOW(FRAMES, frames);
3538 SET_DO_SHOW(LIBRARY_VERSIONS, library_versions);
3539 SET_DO_SHOW(PACKETS, packets);
3540 SET_DO_SHOW(PIXEL_FORMATS, pixel_formats);
3541 SET_DO_SHOW(PIXEL_FORMAT_FLAGS, pixel_format_flags);
3542 SET_DO_SHOW(PIXEL_FORMAT_COMPONENTS, pixel_format_components);
3543 SET_DO_SHOW(PROGRAM_VERSION, program_version);
3544 SET_DO_SHOW(PROGRAMS, programs);
3545 SET_DO_SHOW(STREAMS, streams);
3546 SET_DO_SHOW(STREAM_DISPOSITION, stream_disposition);
3547 SET_DO_SHOW(PROGRAM_STREAM_DISPOSITION, stream_disposition);
3549 SET_DO_SHOW(CHAPTER_TAGS, chapter_tags);
3550 SET_DO_SHOW(FORMAT_TAGS, format_tags);
3551 SET_DO_SHOW(FRAME_TAGS, frame_tags);
3552 SET_DO_SHOW(PROGRAM_TAGS, program_tags);
3553 SET_DO_SHOW(STREAM_TAGS, stream_tags);
3554 SET_DO_SHOW(PROGRAM_STREAM_TAGS, stream_tags);
3555 SET_DO_SHOW(PACKET_TAGS, packet_tags);
3557 if (do_bitexact && (do_show_program_version || do_show_library_versions)) {
3558 av_log(NULL, AV_LOG_ERROR,
3559 "-bitexact and -show_program_version or -show_library_versions "
3560 "options are incompatible\n");
3561 ret = AVERROR(EINVAL);
3565 writer_register_all();
3568 print_format = av_strdup("default");
3569 if (!print_format) {
3570 ret = AVERROR(ENOMEM);
3573 w_name = av_strtok(print_format, "=", &buf);
3575 av_log(NULL, AV_LOG_ERROR,
3576 "No name specified for the output format\n");
3577 ret = AVERROR(EINVAL);
3582 if (show_data_hash) {
3583 if ((ret = av_hash_alloc(&hash, show_data_hash)) < 0) {
3584 if (ret == AVERROR(EINVAL)) {
3586 av_log(NULL, AV_LOG_ERROR,
3587 "Unknown hash algorithm '%s'\nKnown algorithms:",
3589 for (i = 0; (n = av_hash_names(i)); i++)
3590 av_log(NULL, AV_LOG_ERROR, " %s", n);
3591 av_log(NULL, AV_LOG_ERROR, "\n");
3597 w = writer_get_by_name(w_name);
3599 av_log(NULL, AV_LOG_ERROR, "Unknown output format with name '%s'\n", w_name);
3600 ret = AVERROR(EINVAL);
3604 if ((ret = writer_open(&wctx, w, w_args,
3605 sections, FF_ARRAY_ELEMS(sections))) >= 0) {
3606 if (w == &xml_writer)
3607 wctx->string_validation_utf8_flags |= AV_UTF8_FLAG_EXCLUDE_XML_INVALID_CONTROL_CODES;
3609 writer_print_section_header(wctx, SECTION_ID_ROOT);
3611 if (do_show_program_version)
3612 ffprobe_show_program_version(wctx);
3613 if (do_show_library_versions)
3614 ffprobe_show_library_versions(wctx);
3615 if (do_show_pixel_formats)
3616 ffprobe_show_pixel_formats(wctx);
3618 if (!input_filename &&
3619 ((do_show_format || do_show_programs || do_show_streams || do_show_chapters || do_show_packets || do_show_error) ||
3620 (!do_show_program_version && !do_show_library_versions && !do_show_pixel_formats))) {
3622 av_log(NULL, AV_LOG_ERROR, "You have to specify one input file.\n");
3623 av_log(NULL, AV_LOG_ERROR, "Use -h to get full help or, even better, run 'man %s'.\n", program_name);
3624 ret = AVERROR(EINVAL);
3625 } else if (input_filename) {
3626 ret = probe_file(wctx, input_filename);
3627 if (ret < 0 && do_show_error)
3628 show_error(wctx, ret);
3631 writer_print_section_footer(wctx);
3632 writer_close(&wctx);
3636 av_freep(&print_format);
3637 av_freep(&read_intervals);
3638 av_hash_freep(&hash);
3641 for (i = 0; i < FF_ARRAY_ELEMS(sections); i++)
3642 av_dict_free(&(sections[i].entries_to_show));
3644 avformat_network_deinit();