2 * Copyright (c) 2007-2010 Stefano Sabatini
4 * This file is part of FFmpeg.
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
23 * simple media prober based on the FFmpeg libraries
27 #include "libavutil/ffversion.h"
31 #include "libavformat/avformat.h"
32 #include "libavcodec/avcodec.h"
33 #include "libavutil/avassert.h"
34 #include "libavutil/avstring.h"
35 #include "libavutil/bprint.h"
36 #include "libavutil/display.h"
37 #include "libavutil/hash.h"
38 #include "libavutil/mastering_display_metadata.h"
39 #include "libavutil/opt.h"
40 #include "libavutil/pixdesc.h"
41 #include "libavutil/spherical.h"
42 #include "libavutil/stereo3d.h"
43 #include "libavutil/dict.h"
44 #include "libavutil/intreadwrite.h"
45 #include "libavutil/libm.h"
46 #include "libavutil/parseutils.h"
47 #include "libavutil/timecode.h"
48 #include "libavutil/timestamp.h"
49 #include "libavdevice/avdevice.h"
50 #include "libswscale/swscale.h"
51 #include "libswresample/swresample.h"
52 #include "libpostproc/postprocess.h"
55 #include "libavutil/thread.h"
58 # ifdef pthread_mutex_lock
59 # undef pthread_mutex_lock
61 # define pthread_mutex_lock(a) do{}while(0)
62 # ifdef pthread_mutex_unlock
63 # undef pthread_mutex_unlock
65 # define pthread_mutex_unlock(a) do{}while(0)
68 typedef struct InputStream {
71 AVCodecContext *dec_ctx;
74 typedef struct InputFile {
75 AVFormatContext *fmt_ctx;
81 const char program_name[] = "ffprobe";
82 const int program_birth_year = 2007;
84 static int do_bitexact = 0;
85 static int do_count_frames = 0;
86 static int do_count_packets = 0;
87 static int do_read_frames = 0;
88 static int do_read_packets = 0;
89 static int do_show_chapters = 0;
90 static int do_show_error = 0;
91 static int do_show_format = 0;
92 static int do_show_frames = 0;
93 static int do_show_packets = 0;
94 static int do_show_programs = 0;
95 static int do_show_streams = 0;
96 static int do_show_stream_disposition = 0;
97 static int do_show_data = 0;
98 static int do_show_program_version = 0;
99 static int do_show_library_versions = 0;
100 static int do_show_pixel_formats = 0;
101 static int do_show_pixel_format_flags = 0;
102 static int do_show_pixel_format_components = 0;
103 static int do_show_log = 0;
105 static int do_show_chapter_tags = 0;
106 static int do_show_format_tags = 0;
107 static int do_show_frame_tags = 0;
108 static int do_show_program_tags = 0;
109 static int do_show_stream_tags = 0;
110 static int do_show_packet_tags = 0;
112 static int show_value_unit = 0;
113 static int use_value_prefix = 0;
114 static int use_byte_value_binary_prefix = 0;
115 static int use_value_sexagesimal_format = 0;
116 static int show_private_data = 1;
118 static char *print_format;
119 static char *stream_specifier;
120 static char *show_data_hash;
122 typedef struct ReadInterval {
123 int id; ///< identifier
124 int64_t start, end; ///< start, end in second/AV_TIME_BASE units
125 int has_start, has_end;
126 int start_is_offset, end_is_offset;
130 static ReadInterval *read_intervals;
131 static int read_intervals_nb = 0;
133 static int find_stream_info = 1;
135 /* section structure definition */
137 #define SECTION_MAX_NB_CHILDREN 10
140 int id; ///< unique id identifying a section
143 #define SECTION_FLAG_IS_WRAPPER 1 ///< the section only contains other sections, but has no data at its own level
144 #define SECTION_FLAG_IS_ARRAY 2 ///< the section contains an array of elements of the same type
145 #define SECTION_FLAG_HAS_VARIABLE_FIELDS 4 ///< the section may contain a variable number of fields with variable keys.
146 /// For these sections the element_name field is mandatory.
148 int children_ids[SECTION_MAX_NB_CHILDREN+1]; ///< list of children section IDS, terminated by -1
149 const char *element_name; ///< name of the contained element, if provided
150 const char *unique_name; ///< unique section name, in case the name is ambiguous
151 AVDictionary *entries_to_show;
152 int show_all_entries;
156 SECTION_ID_NONE = -1,
158 SECTION_ID_CHAPTER_TAGS,
162 SECTION_ID_FORMAT_TAGS,
165 SECTION_ID_FRAME_TAGS,
166 SECTION_ID_FRAME_SIDE_DATA_LIST,
167 SECTION_ID_FRAME_SIDE_DATA,
168 SECTION_ID_FRAME_SIDE_DATA_TIMECODE_LIST,
169 SECTION_ID_FRAME_SIDE_DATA_TIMECODE,
170 SECTION_ID_FRAME_LOG,
171 SECTION_ID_FRAME_LOGS,
172 SECTION_ID_LIBRARY_VERSION,
173 SECTION_ID_LIBRARY_VERSIONS,
175 SECTION_ID_PACKET_TAGS,
177 SECTION_ID_PACKETS_AND_FRAMES,
178 SECTION_ID_PACKET_SIDE_DATA_LIST,
179 SECTION_ID_PACKET_SIDE_DATA,
180 SECTION_ID_PIXEL_FORMAT,
181 SECTION_ID_PIXEL_FORMAT_FLAGS,
182 SECTION_ID_PIXEL_FORMAT_COMPONENT,
183 SECTION_ID_PIXEL_FORMAT_COMPONENTS,
184 SECTION_ID_PIXEL_FORMATS,
185 SECTION_ID_PROGRAM_STREAM_DISPOSITION,
186 SECTION_ID_PROGRAM_STREAM_TAGS,
188 SECTION_ID_PROGRAM_STREAMS,
189 SECTION_ID_PROGRAM_STREAM,
190 SECTION_ID_PROGRAM_TAGS,
191 SECTION_ID_PROGRAM_VERSION,
195 SECTION_ID_STREAM_DISPOSITION,
197 SECTION_ID_STREAM_TAGS,
198 SECTION_ID_STREAM_SIDE_DATA_LIST,
199 SECTION_ID_STREAM_SIDE_DATA,
203 static struct section sections[] = {
204 [SECTION_ID_CHAPTERS] = { SECTION_ID_CHAPTERS, "chapters", SECTION_FLAG_IS_ARRAY, { SECTION_ID_CHAPTER, -1 } },
205 [SECTION_ID_CHAPTER] = { SECTION_ID_CHAPTER, "chapter", 0, { SECTION_ID_CHAPTER_TAGS, -1 } },
206 [SECTION_ID_CHAPTER_TAGS] = { SECTION_ID_CHAPTER_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "chapter_tags" },
207 [SECTION_ID_ERROR] = { SECTION_ID_ERROR, "error", 0, { -1 } },
208 [SECTION_ID_FORMAT] = { SECTION_ID_FORMAT, "format", 0, { SECTION_ID_FORMAT_TAGS, -1 } },
209 [SECTION_ID_FORMAT_TAGS] = { SECTION_ID_FORMAT_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "format_tags" },
210 [SECTION_ID_FRAMES] = { SECTION_ID_FRAMES, "frames", SECTION_FLAG_IS_ARRAY, { SECTION_ID_FRAME, SECTION_ID_SUBTITLE, -1 } },
211 [SECTION_ID_FRAME] = { SECTION_ID_FRAME, "frame", 0, { SECTION_ID_FRAME_TAGS, SECTION_ID_FRAME_SIDE_DATA_LIST, SECTION_ID_FRAME_LOGS, -1 } },
212 [SECTION_ID_FRAME_TAGS] = { SECTION_ID_FRAME_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "frame_tags" },
213 [SECTION_ID_FRAME_SIDE_DATA_LIST] ={ SECTION_ID_FRAME_SIDE_DATA_LIST, "side_data_list", SECTION_FLAG_IS_ARRAY, { SECTION_ID_FRAME_SIDE_DATA, -1 }, .element_name = "side_data", .unique_name = "frame_side_data_list" },
214 [SECTION_ID_FRAME_SIDE_DATA] = { SECTION_ID_FRAME_SIDE_DATA, "side_data", 0, { SECTION_ID_FRAME_SIDE_DATA_TIMECODE_LIST, -1 } },
215 [SECTION_ID_FRAME_SIDE_DATA_TIMECODE_LIST] = { SECTION_ID_FRAME_SIDE_DATA_TIMECODE_LIST, "timecodes", SECTION_FLAG_IS_ARRAY, { SECTION_ID_FRAME_SIDE_DATA_TIMECODE, -1 } },
216 [SECTION_ID_FRAME_SIDE_DATA_TIMECODE] = { SECTION_ID_FRAME_SIDE_DATA_TIMECODE, "timecode", 0, { -1 } },
217 [SECTION_ID_FRAME_LOGS] = { SECTION_ID_FRAME_LOGS, "logs", SECTION_FLAG_IS_ARRAY, { SECTION_ID_FRAME_LOG, -1 } },
218 [SECTION_ID_FRAME_LOG] = { SECTION_ID_FRAME_LOG, "log", 0, { -1 }, },
219 [SECTION_ID_LIBRARY_VERSIONS] = { SECTION_ID_LIBRARY_VERSIONS, "library_versions", SECTION_FLAG_IS_ARRAY, { SECTION_ID_LIBRARY_VERSION, -1 } },
220 [SECTION_ID_LIBRARY_VERSION] = { SECTION_ID_LIBRARY_VERSION, "library_version", 0, { -1 } },
221 [SECTION_ID_PACKETS] = { SECTION_ID_PACKETS, "packets", SECTION_FLAG_IS_ARRAY, { SECTION_ID_PACKET, -1} },
222 [SECTION_ID_PACKETS_AND_FRAMES] = { SECTION_ID_PACKETS_AND_FRAMES, "packets_and_frames", SECTION_FLAG_IS_ARRAY, { SECTION_ID_PACKET, -1} },
223 [SECTION_ID_PACKET] = { SECTION_ID_PACKET, "packet", 0, { SECTION_ID_PACKET_TAGS, SECTION_ID_PACKET_SIDE_DATA_LIST, -1 } },
224 [SECTION_ID_PACKET_TAGS] = { SECTION_ID_PACKET_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "packet_tags" },
225 [SECTION_ID_PACKET_SIDE_DATA_LIST] ={ SECTION_ID_PACKET_SIDE_DATA_LIST, "side_data_list", SECTION_FLAG_IS_ARRAY, { SECTION_ID_PACKET_SIDE_DATA, -1 }, .element_name = "side_data", .unique_name = "packet_side_data_list" },
226 [SECTION_ID_PACKET_SIDE_DATA] = { SECTION_ID_PACKET_SIDE_DATA, "side_data", 0, { -1 } },
227 [SECTION_ID_PIXEL_FORMATS] = { SECTION_ID_PIXEL_FORMATS, "pixel_formats", SECTION_FLAG_IS_ARRAY, { SECTION_ID_PIXEL_FORMAT, -1 } },
228 [SECTION_ID_PIXEL_FORMAT] = { SECTION_ID_PIXEL_FORMAT, "pixel_format", 0, { SECTION_ID_PIXEL_FORMAT_FLAGS, SECTION_ID_PIXEL_FORMAT_COMPONENTS, -1 } },
229 [SECTION_ID_PIXEL_FORMAT_FLAGS] = { SECTION_ID_PIXEL_FORMAT_FLAGS, "flags", 0, { -1 }, .unique_name = "pixel_format_flags" },
230 [SECTION_ID_PIXEL_FORMAT_COMPONENTS] = { SECTION_ID_PIXEL_FORMAT_COMPONENTS, "components", SECTION_FLAG_IS_ARRAY, {SECTION_ID_PIXEL_FORMAT_COMPONENT, -1 }, .unique_name = "pixel_format_components" },
231 [SECTION_ID_PIXEL_FORMAT_COMPONENT] = { SECTION_ID_PIXEL_FORMAT_COMPONENT, "component", 0, { -1 } },
232 [SECTION_ID_PROGRAM_STREAM_DISPOSITION] = { SECTION_ID_PROGRAM_STREAM_DISPOSITION, "disposition", 0, { -1 }, .unique_name = "program_stream_disposition" },
233 [SECTION_ID_PROGRAM_STREAM_TAGS] = { SECTION_ID_PROGRAM_STREAM_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "program_stream_tags" },
234 [SECTION_ID_PROGRAM] = { SECTION_ID_PROGRAM, "program", 0, { SECTION_ID_PROGRAM_TAGS, SECTION_ID_PROGRAM_STREAMS, -1 } },
235 [SECTION_ID_PROGRAM_STREAMS] = { SECTION_ID_PROGRAM_STREAMS, "streams", SECTION_FLAG_IS_ARRAY, { SECTION_ID_PROGRAM_STREAM, -1 }, .unique_name = "program_streams" },
236 [SECTION_ID_PROGRAM_STREAM] = { SECTION_ID_PROGRAM_STREAM, "stream", 0, { SECTION_ID_PROGRAM_STREAM_DISPOSITION, SECTION_ID_PROGRAM_STREAM_TAGS, -1 }, .unique_name = "program_stream" },
237 [SECTION_ID_PROGRAM_TAGS] = { SECTION_ID_PROGRAM_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "program_tags" },
238 [SECTION_ID_PROGRAM_VERSION] = { SECTION_ID_PROGRAM_VERSION, "program_version", 0, { -1 } },
239 [SECTION_ID_PROGRAMS] = { SECTION_ID_PROGRAMS, "programs", SECTION_FLAG_IS_ARRAY, { SECTION_ID_PROGRAM, -1 } },
240 [SECTION_ID_ROOT] = { SECTION_ID_ROOT, "root", SECTION_FLAG_IS_WRAPPER,
241 { SECTION_ID_CHAPTERS, SECTION_ID_FORMAT, SECTION_ID_FRAMES, SECTION_ID_PROGRAMS, SECTION_ID_STREAMS,
242 SECTION_ID_PACKETS, SECTION_ID_ERROR, SECTION_ID_PROGRAM_VERSION, SECTION_ID_LIBRARY_VERSIONS,
243 SECTION_ID_PIXEL_FORMATS, -1} },
244 [SECTION_ID_STREAMS] = { SECTION_ID_STREAMS, "streams", SECTION_FLAG_IS_ARRAY, { SECTION_ID_STREAM, -1 } },
245 [SECTION_ID_STREAM] = { SECTION_ID_STREAM, "stream", 0, { SECTION_ID_STREAM_DISPOSITION, SECTION_ID_STREAM_TAGS, SECTION_ID_STREAM_SIDE_DATA_LIST, -1 } },
246 [SECTION_ID_STREAM_DISPOSITION] = { SECTION_ID_STREAM_DISPOSITION, "disposition", 0, { -1 }, .unique_name = "stream_disposition" },
247 [SECTION_ID_STREAM_TAGS] = { SECTION_ID_STREAM_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "stream_tags" },
248 [SECTION_ID_STREAM_SIDE_DATA_LIST] ={ SECTION_ID_STREAM_SIDE_DATA_LIST, "side_data_list", SECTION_FLAG_IS_ARRAY, { SECTION_ID_STREAM_SIDE_DATA, -1 }, .element_name = "side_data", .unique_name = "stream_side_data_list" },
249 [SECTION_ID_STREAM_SIDE_DATA] = { SECTION_ID_STREAM_SIDE_DATA, "side_data", 0, { -1 } },
250 [SECTION_ID_SUBTITLE] = { SECTION_ID_SUBTITLE, "subtitle", 0, { -1 } },
253 static const OptionDef *options;
255 /* FFprobe context */
256 static const char *input_filename;
257 static const char *print_input_filename;
258 static AVInputFormat *iformat = NULL;
260 static struct AVHashContext *hash;
262 static const struct {
268 { 1.0, 1.0, "", "" },
269 { 1.024e3, 1e3, "Ki", "K" },
270 { 1.048576e6, 1e6, "Mi", "M" },
271 { 1.073741824e9, 1e9, "Gi", "G" },
272 { 1.099511627776e12, 1e12, "Ti", "T" },
273 { 1.125899906842624e15, 1e15, "Pi", "P" },
276 static const char unit_second_str[] = "s" ;
277 static const char unit_hertz_str[] = "Hz" ;
278 static const char unit_byte_str[] = "byte" ;
279 static const char unit_bit_per_second_str[] = "bit/s";
281 static int nb_streams;
282 static uint64_t *nb_streams_packets;
283 static uint64_t *nb_streams_frames;
284 static int *selected_streams;
287 pthread_mutex_t log_mutex;
289 typedef struct LogBuffer {
293 AVClassCategory category;
295 AVClassCategory parent_category;
298 static LogBuffer *log_buffer;
299 static int log_buffer_size;
301 static void log_callback(void *ptr, int level, const char *fmt, va_list vl)
303 AVClass* avc = ptr ? *(AVClass **) ptr : NULL;
306 static int print_prefix = 1;
307 void *new_log_buffer;
310 av_log_default_callback(ptr, level, fmt, vl);
311 av_log_format_line(ptr, level, fmt, vl2, line, sizeof(line), &print_prefix);
315 pthread_mutex_lock(&log_mutex);
317 new_log_buffer = av_realloc_array(log_buffer, log_buffer_size + 1, sizeof(*log_buffer));
318 if (new_log_buffer) {
322 log_buffer = new_log_buffer;
323 memset(&log_buffer[log_buffer_size], 0, sizeof(log_buffer[log_buffer_size]));
324 log_buffer[log_buffer_size].context_name= avc ? av_strdup(avc->item_name(ptr)) : NULL;
326 if (avc->get_category) log_buffer[log_buffer_size].category = avc->get_category(ptr);
327 else log_buffer[log_buffer_size].category = avc->category;
329 log_buffer[log_buffer_size].log_level = level;
330 msg = log_buffer[log_buffer_size].log_message = av_strdup(line);
331 for (i=strlen(msg) - 1; i>=0 && msg[i] == '\n'; i--) {
334 if (avc && avc->parent_log_context_offset) {
335 AVClass** parent = *(AVClass ***) (((uint8_t *) ptr) +
336 avc->parent_log_context_offset);
337 if (parent && *parent) {
338 log_buffer[log_buffer_size].parent_name = av_strdup((*parent)->item_name(parent));
339 log_buffer[log_buffer_size].parent_category =
340 (*parent)->get_category ? (*parent)->get_category(parent) :(*parent)->category;
346 pthread_mutex_unlock(&log_mutex);
350 static void ffprobe_cleanup(int ret)
353 for (i = 0; i < FF_ARRAY_ELEMS(sections); i++)
354 av_dict_free(&(sections[i].entries_to_show));
357 pthread_mutex_destroy(&log_mutex);
362 union { double d; long long int i; } val;
366 static char *value_string(char *buf, int buf_size, struct unit_value uv)
372 if (uv.unit == unit_second_str) {
376 vald = vali = uv.val.i;
379 if (uv.unit == unit_second_str && use_value_sexagesimal_format) {
383 mins = (int)secs / 60;
384 secs = secs - mins * 60;
387 snprintf(buf, buf_size, "%d:%02d:%09.6f", hours, mins, secs);
389 const char *prefix_string = "";
391 if (use_value_prefix && vald > 1) {
394 if (uv.unit == unit_byte_str && use_byte_value_binary_prefix) {
395 index = (long long int) (log2(vald)) / 10;
396 index = av_clip(index, 0, FF_ARRAY_ELEMS(si_prefixes) - 1);
397 vald /= si_prefixes[index].bin_val;
398 prefix_string = si_prefixes[index].bin_str;
400 index = (long long int) (log10(vald)) / 3;
401 index = av_clip(index, 0, FF_ARRAY_ELEMS(si_prefixes) - 1);
402 vald /= si_prefixes[index].dec_val;
403 prefix_string = si_prefixes[index].dec_str;
408 if (show_float || (use_value_prefix && vald != (long long int)vald))
409 snprintf(buf, buf_size, "%f", vald);
411 snprintf(buf, buf_size, "%lld", vali);
412 av_strlcatf(buf, buf_size, "%s%s%s", *prefix_string || show_value_unit ? " " : "",
413 prefix_string, show_value_unit ? uv.unit : "");
421 typedef struct WriterContext WriterContext;
423 #define WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS 1
424 #define WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER 2
427 WRITER_STRING_VALIDATION_FAIL,
428 WRITER_STRING_VALIDATION_REPLACE,
429 WRITER_STRING_VALIDATION_IGNORE,
430 WRITER_STRING_VALIDATION_NB
433 typedef struct Writer {
434 const AVClass *priv_class; ///< private class of the writer, if any
435 int priv_size; ///< private size for the writer context
438 int (*init) (WriterContext *wctx);
439 void (*uninit)(WriterContext *wctx);
441 void (*print_section_header)(WriterContext *wctx);
442 void (*print_section_footer)(WriterContext *wctx);
443 void (*print_integer) (WriterContext *wctx, const char *, long long int);
444 void (*print_rational) (WriterContext *wctx, AVRational *q, char *sep);
445 void (*print_string) (WriterContext *wctx, const char *, const char *);
446 int flags; ///< a combination or WRITER_FLAG_*
449 #define SECTION_MAX_NB_LEVELS 10
451 struct WriterContext {
452 const AVClass *class; ///< class of the writer
453 const Writer *writer; ///< the Writer of which this is an instance
454 char *name; ///< name of this writer instance
455 void *priv; ///< private data for use by the filter
457 const struct section *sections; ///< array containing all sections
458 int nb_sections; ///< number of sections
460 int level; ///< current level, starting from 0
462 /** number of the item printed in the given section, starting from 0 */
463 unsigned int nb_item[SECTION_MAX_NB_LEVELS];
465 /** section per each level */
466 const struct section *section[SECTION_MAX_NB_LEVELS];
467 AVBPrint section_pbuf[SECTION_MAX_NB_LEVELS]; ///< generic print buffer dedicated to each section,
468 /// used by various writers
470 unsigned int nb_section_packet; ///< number of the packet section in case we are in "packets_and_frames" section
471 unsigned int nb_section_frame; ///< number of the frame section in case we are in "packets_and_frames" section
472 unsigned int nb_section_packet_frame; ///< nb_section_packet or nb_section_frame according if is_packets_and_frames
474 int string_validation;
475 char *string_validation_replacement;
476 unsigned int string_validation_utf8_flags;
479 static const char *writer_get_name(void *p)
481 WriterContext *wctx = p;
482 return wctx->writer->name;
485 #define OFFSET(x) offsetof(WriterContext, x)
487 static const AVOption writer_options[] = {
488 { "string_validation", "set string validation mode",
489 OFFSET(string_validation), AV_OPT_TYPE_INT, {.i64=WRITER_STRING_VALIDATION_REPLACE}, 0, WRITER_STRING_VALIDATION_NB-1, .unit = "sv" },
490 { "sv", "set string validation mode",
491 OFFSET(string_validation), AV_OPT_TYPE_INT, {.i64=WRITER_STRING_VALIDATION_REPLACE}, 0, WRITER_STRING_VALIDATION_NB-1, .unit = "sv" },
492 { "ignore", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = WRITER_STRING_VALIDATION_IGNORE}, .unit = "sv" },
493 { "replace", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = WRITER_STRING_VALIDATION_REPLACE}, .unit = "sv" },
494 { "fail", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = WRITER_STRING_VALIDATION_FAIL}, .unit = "sv" },
495 { "string_validation_replacement", "set string validation replacement string", OFFSET(string_validation_replacement), AV_OPT_TYPE_STRING, {.str=""}},
496 { "svr", "set string validation replacement string", OFFSET(string_validation_replacement), AV_OPT_TYPE_STRING, {.str="\xEF\xBF\xBD"}},
500 static void *writer_child_next(void *obj, void *prev)
502 WriterContext *ctx = obj;
503 if (!prev && ctx->writer && ctx->writer->priv_class && ctx->priv)
508 static const AVClass writer_class = {
509 .class_name = "Writer",
510 .item_name = writer_get_name,
511 .option = writer_options,
512 .version = LIBAVUTIL_VERSION_INT,
513 .child_next = writer_child_next,
516 static void writer_close(WriterContext **wctx)
523 if ((*wctx)->writer->uninit)
524 (*wctx)->writer->uninit(*wctx);
525 for (i = 0; i < SECTION_MAX_NB_LEVELS; i++)
526 av_bprint_finalize(&(*wctx)->section_pbuf[i], NULL);
527 if ((*wctx)->writer->priv_class)
528 av_opt_free((*wctx)->priv);
529 av_freep(&((*wctx)->priv));
534 static void bprint_bytes(AVBPrint *bp, const uint8_t *ubuf, size_t ubuf_size)
537 av_bprintf(bp, "0X");
538 for (i = 0; i < ubuf_size; i++)
539 av_bprintf(bp, "%02X", ubuf[i]);
543 static int writer_open(WriterContext **wctx, const Writer *writer, const char *args,
544 const struct section *sections, int nb_sections)
548 if (!(*wctx = av_mallocz(sizeof(WriterContext)))) {
549 ret = AVERROR(ENOMEM);
553 if (!((*wctx)->priv = av_mallocz(writer->priv_size))) {
554 ret = AVERROR(ENOMEM);
558 (*wctx)->class = &writer_class;
559 (*wctx)->writer = writer;
561 (*wctx)->sections = sections;
562 (*wctx)->nb_sections = nb_sections;
564 av_opt_set_defaults(*wctx);
566 if (writer->priv_class) {
567 void *priv_ctx = (*wctx)->priv;
568 *((const AVClass **)priv_ctx) = writer->priv_class;
569 av_opt_set_defaults(priv_ctx);
572 /* convert options to dictionary */
574 AVDictionary *opts = NULL;
575 AVDictionaryEntry *opt = NULL;
577 if ((ret = av_dict_parse_string(&opts, args, "=", ":", 0)) < 0) {
578 av_log(*wctx, AV_LOG_ERROR, "Failed to parse option string '%s' provided to writer context\n", args);
583 while ((opt = av_dict_get(opts, "", opt, AV_DICT_IGNORE_SUFFIX))) {
584 if ((ret = av_opt_set(*wctx, opt->key, opt->value, AV_OPT_SEARCH_CHILDREN)) < 0) {
585 av_log(*wctx, AV_LOG_ERROR, "Failed to set option '%s' with value '%s' provided to writer context\n",
586 opt->key, opt->value);
595 /* validate replace string */
597 const uint8_t *p = (*wctx)->string_validation_replacement;
598 const uint8_t *endp = p + strlen(p);
600 const uint8_t *p0 = p;
602 ret = av_utf8_decode(&code, &p, endp, (*wctx)->string_validation_utf8_flags);
605 av_bprint_init(&bp, 0, AV_BPRINT_SIZE_AUTOMATIC);
606 bprint_bytes(&bp, p0, p-p0),
607 av_log(wctx, AV_LOG_ERROR,
608 "Invalid UTF8 sequence %s found in string validation replace '%s'\n",
609 bp.str, (*wctx)->string_validation_replacement);
615 for (i = 0; i < SECTION_MAX_NB_LEVELS; i++)
616 av_bprint_init(&(*wctx)->section_pbuf[i], 1, AV_BPRINT_SIZE_UNLIMITED);
618 if ((*wctx)->writer->init)
619 ret = (*wctx)->writer->init(*wctx);
630 static inline void writer_print_section_header(WriterContext *wctx,
633 int parent_section_id;
635 av_assert0(wctx->level < SECTION_MAX_NB_LEVELS);
636 parent_section_id = wctx->level ?
637 (wctx->section[wctx->level-1])->id : SECTION_ID_NONE;
639 wctx->nb_item[wctx->level] = 0;
640 wctx->section[wctx->level] = &wctx->sections[section_id];
642 if (section_id == SECTION_ID_PACKETS_AND_FRAMES) {
643 wctx->nb_section_packet = wctx->nb_section_frame =
644 wctx->nb_section_packet_frame = 0;
645 } else if (parent_section_id == SECTION_ID_PACKETS_AND_FRAMES) {
646 wctx->nb_section_packet_frame = section_id == SECTION_ID_PACKET ?
647 wctx->nb_section_packet : wctx->nb_section_frame;
650 if (wctx->writer->print_section_header)
651 wctx->writer->print_section_header(wctx);
654 static inline void writer_print_section_footer(WriterContext *wctx)
656 int section_id = wctx->section[wctx->level]->id;
657 int parent_section_id = wctx->level ?
658 wctx->section[wctx->level-1]->id : SECTION_ID_NONE;
660 if (parent_section_id != SECTION_ID_NONE)
661 wctx->nb_item[wctx->level-1]++;
662 if (parent_section_id == SECTION_ID_PACKETS_AND_FRAMES) {
663 if (section_id == SECTION_ID_PACKET) wctx->nb_section_packet++;
664 else wctx->nb_section_frame++;
666 if (wctx->writer->print_section_footer)
667 wctx->writer->print_section_footer(wctx);
671 static inline void writer_print_integer(WriterContext *wctx,
672 const char *key, long long int val)
674 const struct section *section = wctx->section[wctx->level];
676 if (section->show_all_entries || av_dict_get(section->entries_to_show, key, NULL, 0)) {
677 wctx->writer->print_integer(wctx, key, val);
678 wctx->nb_item[wctx->level]++;
682 static inline int validate_string(WriterContext *wctx, char **dstp, const char *src)
684 const uint8_t *p, *endp;
686 int invalid_chars_nb = 0, ret = 0;
688 av_bprint_init(&dstbuf, 0, AV_BPRINT_SIZE_UNLIMITED);
690 endp = src + strlen(src);
691 for (p = (uint8_t *)src; *p;) {
694 const uint8_t *p0 = p;
696 if (av_utf8_decode(&code, &p, endp, wctx->string_validation_utf8_flags) < 0) {
698 av_bprint_init(&bp, 0, AV_BPRINT_SIZE_AUTOMATIC);
699 bprint_bytes(&bp, p0, p-p0);
700 av_log(wctx, AV_LOG_DEBUG,
701 "Invalid UTF-8 sequence %s found in string '%s'\n", bp.str, src);
708 switch (wctx->string_validation) {
709 case WRITER_STRING_VALIDATION_FAIL:
710 av_log(wctx, AV_LOG_ERROR,
711 "Invalid UTF-8 sequence found in string '%s'\n", src);
712 ret = AVERROR_INVALIDDATA;
716 case WRITER_STRING_VALIDATION_REPLACE:
717 av_bprintf(&dstbuf, "%s", wctx->string_validation_replacement);
722 if (!invalid || wctx->string_validation == WRITER_STRING_VALIDATION_IGNORE)
723 av_bprint_append_data(&dstbuf, p0, p-p0);
726 if (invalid_chars_nb && wctx->string_validation == WRITER_STRING_VALIDATION_REPLACE) {
727 av_log(wctx, AV_LOG_WARNING,
728 "%d invalid UTF-8 sequence(s) found in string '%s', replaced with '%s'\n",
729 invalid_chars_nb, src, wctx->string_validation_replacement);
733 av_bprint_finalize(&dstbuf, dstp);
737 #define PRINT_STRING_OPT 1
738 #define PRINT_STRING_VALIDATE 2
740 static inline int writer_print_string(WriterContext *wctx,
741 const char *key, const char *val, int flags)
743 const struct section *section = wctx->section[wctx->level];
746 if ((flags & PRINT_STRING_OPT)
747 && !(wctx->writer->flags & WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS))
750 if (section->show_all_entries || av_dict_get(section->entries_to_show, key, NULL, 0)) {
751 if (flags & PRINT_STRING_VALIDATE) {
752 char *key1 = NULL, *val1 = NULL;
753 ret = validate_string(wctx, &key1, key);
754 if (ret < 0) goto end;
755 ret = validate_string(wctx, &val1, val);
756 if (ret < 0) goto end;
757 wctx->writer->print_string(wctx, key1, val1);
760 av_log(wctx, AV_LOG_ERROR,
761 "Invalid key=value string combination %s=%s in section %s\n",
762 key, val, section->unique_name);
767 wctx->writer->print_string(wctx, key, val);
770 wctx->nb_item[wctx->level]++;
776 static inline void writer_print_rational(WriterContext *wctx,
777 const char *key, AVRational q, char sep)
780 av_bprint_init(&buf, 0, AV_BPRINT_SIZE_AUTOMATIC);
781 av_bprintf(&buf, "%d%c%d", q.num, sep, q.den);
782 writer_print_string(wctx, key, buf.str, 0);
785 static void writer_print_time(WriterContext *wctx, const char *key,
786 int64_t ts, const AVRational *time_base, int is_duration)
790 if ((!is_duration && ts == AV_NOPTS_VALUE) || (is_duration && ts == 0)) {
791 writer_print_string(wctx, key, "N/A", PRINT_STRING_OPT);
793 double d = ts * av_q2d(*time_base);
794 struct unit_value uv;
796 uv.unit = unit_second_str;
797 value_string(buf, sizeof(buf), uv);
798 writer_print_string(wctx, key, buf, 0);
802 static void writer_print_ts(WriterContext *wctx, const char *key, int64_t ts, int is_duration)
804 if ((!is_duration && ts == AV_NOPTS_VALUE) || (is_duration && ts == 0)) {
805 writer_print_string(wctx, key, "N/A", PRINT_STRING_OPT);
807 writer_print_integer(wctx, key, ts);
811 static void writer_print_data(WriterContext *wctx, const char *name,
812 uint8_t *data, int size)
815 int offset = 0, l, i;
817 av_bprint_init(&bp, 0, AV_BPRINT_SIZE_UNLIMITED);
818 av_bprintf(&bp, "\n");
820 av_bprintf(&bp, "%08x: ", offset);
822 for (i = 0; i < l; i++) {
823 av_bprintf(&bp, "%02x", data[i]);
825 av_bprintf(&bp, " ");
827 av_bprint_chars(&bp, ' ', 41 - 2 * i - i / 2);
828 for (i = 0; i < l; i++)
829 av_bprint_chars(&bp, data[i] - 32U < 95 ? data[i] : '.', 1);
830 av_bprintf(&bp, "\n");
835 writer_print_string(wctx, name, bp.str, 0);
836 av_bprint_finalize(&bp, NULL);
839 static void writer_print_data_hash(WriterContext *wctx, const char *name,
840 uint8_t *data, int size)
842 char *p, buf[AV_HASH_MAX_SIZE * 2 + 64] = { 0 };
847 av_hash_update(hash, data, size);
848 snprintf(buf, sizeof(buf), "%s:", av_hash_get_name(hash));
849 p = buf + strlen(buf);
850 av_hash_final_hex(hash, p, buf + sizeof(buf) - p);
851 writer_print_string(wctx, name, buf, 0);
854 static void writer_print_integers(WriterContext *wctx, const char *name,
855 uint8_t *data, int size, const char *format,
856 int columns, int bytes, int offset_add)
859 int offset = 0, l, i;
861 av_bprint_init(&bp, 0, AV_BPRINT_SIZE_UNLIMITED);
862 av_bprintf(&bp, "\n");
864 av_bprintf(&bp, "%08x: ", offset);
865 l = FFMIN(size, columns);
866 for (i = 0; i < l; i++) {
867 if (bytes == 1) av_bprintf(&bp, format, *data);
868 else if (bytes == 2) av_bprintf(&bp, format, AV_RN16(data));
869 else if (bytes == 4) av_bprintf(&bp, format, AV_RN32(data));
873 av_bprintf(&bp, "\n");
874 offset += offset_add;
876 writer_print_string(wctx, name, bp.str, 0);
877 av_bprint_finalize(&bp, NULL);
880 #define MAX_REGISTERED_WRITERS_NB 64
882 static const Writer *registered_writers[MAX_REGISTERED_WRITERS_NB + 1];
884 static int writer_register(const Writer *writer)
886 static int next_registered_writer_idx = 0;
888 if (next_registered_writer_idx == MAX_REGISTERED_WRITERS_NB)
889 return AVERROR(ENOMEM);
891 registered_writers[next_registered_writer_idx++] = writer;
895 static const Writer *writer_get_by_name(const char *name)
899 for (i = 0; registered_writers[i]; i++)
900 if (!strcmp(registered_writers[i]->name, name))
901 return registered_writers[i];
909 #define DEFINE_WRITER_CLASS(name) \
910 static const char *name##_get_name(void *ctx) \
914 static const AVClass name##_class = { \
915 .class_name = #name, \
916 .item_name = name##_get_name, \
917 .option = name##_options \
922 typedef struct DefaultContext {
923 const AVClass *class;
925 int noprint_wrappers;
926 int nested_section[SECTION_MAX_NB_LEVELS];
930 #define OFFSET(x) offsetof(DefaultContext, x)
932 static const AVOption default_options[] = {
933 { "noprint_wrappers", "do not print headers and footers", OFFSET(noprint_wrappers), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
934 { "nw", "do not print headers and footers", OFFSET(noprint_wrappers), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
935 { "nokey", "force no key printing", OFFSET(nokey), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
936 { "nk", "force no key printing", OFFSET(nokey), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
940 DEFINE_WRITER_CLASS(default);
942 /* lame uppercasing routine, assumes the string is lower case ASCII */
943 static inline char *upcase_string(char *dst, size_t dst_size, const char *src)
946 for (i = 0; src[i] && i < dst_size-1; i++)
947 dst[i] = av_toupper(src[i]);
952 static void default_print_section_header(WriterContext *wctx)
954 DefaultContext *def = wctx->priv;
956 const struct section *section = wctx->section[wctx->level];
957 const struct section *parent_section = wctx->level ?
958 wctx->section[wctx->level-1] : NULL;
960 av_bprint_clear(&wctx->section_pbuf[wctx->level]);
961 if (parent_section &&
962 !(parent_section->flags & (SECTION_FLAG_IS_WRAPPER|SECTION_FLAG_IS_ARRAY))) {
963 def->nested_section[wctx->level] = 1;
964 av_bprintf(&wctx->section_pbuf[wctx->level], "%s%s:",
965 wctx->section_pbuf[wctx->level-1].str,
966 upcase_string(buf, sizeof(buf),
967 av_x_if_null(section->element_name, section->name)));
970 if (def->noprint_wrappers || def->nested_section[wctx->level])
973 if (!(section->flags & (SECTION_FLAG_IS_WRAPPER|SECTION_FLAG_IS_ARRAY)))
974 printf("[%s]\n", upcase_string(buf, sizeof(buf), section->name));
977 static void default_print_section_footer(WriterContext *wctx)
979 DefaultContext *def = wctx->priv;
980 const struct section *section = wctx->section[wctx->level];
983 if (def->noprint_wrappers || def->nested_section[wctx->level])
986 if (!(section->flags & (SECTION_FLAG_IS_WRAPPER|SECTION_FLAG_IS_ARRAY)))
987 printf("[/%s]\n", upcase_string(buf, sizeof(buf), section->name));
990 static void default_print_str(WriterContext *wctx, const char *key, const char *value)
992 DefaultContext *def = wctx->priv;
995 printf("%s%s=", wctx->section_pbuf[wctx->level].str, key);
996 printf("%s\n", value);
999 static void default_print_int(WriterContext *wctx, const char *key, long long int value)
1001 DefaultContext *def = wctx->priv;
1004 printf("%s%s=", wctx->section_pbuf[wctx->level].str, key);
1005 printf("%lld\n", value);
1008 static const Writer default_writer = {
1010 .priv_size = sizeof(DefaultContext),
1011 .print_section_header = default_print_section_header,
1012 .print_section_footer = default_print_section_footer,
1013 .print_integer = default_print_int,
1014 .print_string = default_print_str,
1015 .flags = WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS,
1016 .priv_class = &default_class,
1019 /* Compact output */
1022 * Apply C-language-like string escaping.
1024 static const char *c_escape_str(AVBPrint *dst, const char *src, const char sep, void *log_ctx)
1028 for (p = src; *p; p++) {
1030 case '\b': av_bprintf(dst, "%s", "\\b"); break;
1031 case '\f': av_bprintf(dst, "%s", "\\f"); break;
1032 case '\n': av_bprintf(dst, "%s", "\\n"); break;
1033 case '\r': av_bprintf(dst, "%s", "\\r"); break;
1034 case '\\': av_bprintf(dst, "%s", "\\\\"); break;
1037 av_bprint_chars(dst, '\\', 1);
1038 av_bprint_chars(dst, *p, 1);
1045 * Quote fields containing special characters, check RFC4180.
1047 static const char *csv_escape_str(AVBPrint *dst, const char *src, const char sep, void *log_ctx)
1049 char meta_chars[] = { sep, '"', '\n', '\r', '\0' };
1050 int needs_quoting = !!src[strcspn(src, meta_chars)];
1053 av_bprint_chars(dst, '"', 1);
1055 for (; *src; src++) {
1057 av_bprint_chars(dst, '"', 1);
1058 av_bprint_chars(dst, *src, 1);
1061 av_bprint_chars(dst, '"', 1);
1065 static const char *none_escape_str(AVBPrint *dst, const char *src, const char sep, void *log_ctx)
1070 typedef struct CompactContext {
1071 const AVClass *class;
1076 char *escape_mode_str;
1077 const char * (*escape_str)(AVBPrint *dst, const char *src, const char sep, void *log_ctx);
1078 int nested_section[SECTION_MAX_NB_LEVELS];
1079 int has_nested_elems[SECTION_MAX_NB_LEVELS];
1080 int terminate_line[SECTION_MAX_NB_LEVELS];
1084 #define OFFSET(x) offsetof(CompactContext, x)
1086 static const AVOption compact_options[]= {
1087 {"item_sep", "set item separator", OFFSET(item_sep_str), AV_OPT_TYPE_STRING, {.str="|"}, CHAR_MIN, CHAR_MAX },
1088 {"s", "set item separator", OFFSET(item_sep_str), AV_OPT_TYPE_STRING, {.str="|"}, CHAR_MIN, CHAR_MAX },
1089 {"nokey", "force no key printing", OFFSET(nokey), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
1090 {"nk", "force no key printing", OFFSET(nokey), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
1091 {"escape", "set escape mode", OFFSET(escape_mode_str), AV_OPT_TYPE_STRING, {.str="c"}, CHAR_MIN, CHAR_MAX },
1092 {"e", "set escape mode", OFFSET(escape_mode_str), AV_OPT_TYPE_STRING, {.str="c"}, CHAR_MIN, CHAR_MAX },
1093 {"print_section", "print section name", OFFSET(print_section), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1094 {"p", "print section name", OFFSET(print_section), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1098 DEFINE_WRITER_CLASS(compact);
1100 static av_cold int compact_init(WriterContext *wctx)
1102 CompactContext *compact = wctx->priv;
1104 if (strlen(compact->item_sep_str) != 1) {
1105 av_log(wctx, AV_LOG_ERROR, "Item separator '%s' specified, but must contain a single character\n",
1106 compact->item_sep_str);
1107 return AVERROR(EINVAL);
1109 compact->item_sep = compact->item_sep_str[0];
1111 if (!strcmp(compact->escape_mode_str, "none")) compact->escape_str = none_escape_str;
1112 else if (!strcmp(compact->escape_mode_str, "c" )) compact->escape_str = c_escape_str;
1113 else if (!strcmp(compact->escape_mode_str, "csv" )) compact->escape_str = csv_escape_str;
1115 av_log(wctx, AV_LOG_ERROR, "Unknown escape mode '%s'\n", compact->escape_mode_str);
1116 return AVERROR(EINVAL);
1122 static void compact_print_section_header(WriterContext *wctx)
1124 CompactContext *compact = wctx->priv;
1125 const struct section *section = wctx->section[wctx->level];
1126 const struct section *parent_section = wctx->level ?
1127 wctx->section[wctx->level-1] : NULL;
1128 compact->terminate_line[wctx->level] = 1;
1129 compact->has_nested_elems[wctx->level] = 0;
1131 av_bprint_clear(&wctx->section_pbuf[wctx->level]);
1132 if (!(section->flags & SECTION_FLAG_IS_ARRAY) && parent_section &&
1133 !(parent_section->flags & (SECTION_FLAG_IS_WRAPPER|SECTION_FLAG_IS_ARRAY))) {
1134 compact->nested_section[wctx->level] = 1;
1135 compact->has_nested_elems[wctx->level-1] = 1;
1136 av_bprintf(&wctx->section_pbuf[wctx->level], "%s%s:",
1137 wctx->section_pbuf[wctx->level-1].str,
1138 (char *)av_x_if_null(section->element_name, section->name));
1139 wctx->nb_item[wctx->level] = wctx->nb_item[wctx->level-1];
1141 if (parent_section && compact->has_nested_elems[wctx->level-1] &&
1142 (section->flags & SECTION_FLAG_IS_ARRAY)) {
1143 compact->terminate_line[wctx->level-1] = 0;
1146 if (compact->print_section &&
1147 !(section->flags & (SECTION_FLAG_IS_WRAPPER|SECTION_FLAG_IS_ARRAY)))
1148 printf("%s%c", section->name, compact->item_sep);
1152 static void compact_print_section_footer(WriterContext *wctx)
1154 CompactContext *compact = wctx->priv;
1156 if (!compact->nested_section[wctx->level] &&
1157 compact->terminate_line[wctx->level] &&
1158 !(wctx->section[wctx->level]->flags & (SECTION_FLAG_IS_WRAPPER|SECTION_FLAG_IS_ARRAY)))
1162 static void compact_print_str(WriterContext *wctx, const char *key, const char *value)
1164 CompactContext *compact = wctx->priv;
1167 if (wctx->nb_item[wctx->level]) printf("%c", compact->item_sep);
1168 if (!compact->nokey)
1169 printf("%s%s=", wctx->section_pbuf[wctx->level].str, key);
1170 av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED);
1171 printf("%s", compact->escape_str(&buf, value, compact->item_sep, wctx));
1172 av_bprint_finalize(&buf, NULL);
1175 static void compact_print_int(WriterContext *wctx, const char *key, long long int value)
1177 CompactContext *compact = wctx->priv;
1179 if (wctx->nb_item[wctx->level]) printf("%c", compact->item_sep);
1180 if (!compact->nokey)
1181 printf("%s%s=", wctx->section_pbuf[wctx->level].str, key);
1182 printf("%lld", value);
1185 static const Writer compact_writer = {
1187 .priv_size = sizeof(CompactContext),
1188 .init = compact_init,
1189 .print_section_header = compact_print_section_header,
1190 .print_section_footer = compact_print_section_footer,
1191 .print_integer = compact_print_int,
1192 .print_string = compact_print_str,
1193 .flags = WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS,
1194 .priv_class = &compact_class,
1200 #define OFFSET(x) offsetof(CompactContext, x)
1202 static const AVOption csv_options[] = {
1203 {"item_sep", "set item separator", OFFSET(item_sep_str), AV_OPT_TYPE_STRING, {.str=","}, CHAR_MIN, CHAR_MAX },
1204 {"s", "set item separator", OFFSET(item_sep_str), AV_OPT_TYPE_STRING, {.str=","}, CHAR_MIN, CHAR_MAX },
1205 {"nokey", "force no key printing", OFFSET(nokey), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1206 {"nk", "force no key printing", OFFSET(nokey), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1207 {"escape", "set escape mode", OFFSET(escape_mode_str), AV_OPT_TYPE_STRING, {.str="csv"}, CHAR_MIN, CHAR_MAX },
1208 {"e", "set escape mode", OFFSET(escape_mode_str), AV_OPT_TYPE_STRING, {.str="csv"}, CHAR_MIN, CHAR_MAX },
1209 {"print_section", "print section name", OFFSET(print_section), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1210 {"p", "print section name", OFFSET(print_section), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1214 DEFINE_WRITER_CLASS(csv);
1216 static const Writer csv_writer = {
1218 .priv_size = sizeof(CompactContext),
1219 .init = compact_init,
1220 .print_section_header = compact_print_section_header,
1221 .print_section_footer = compact_print_section_footer,
1222 .print_integer = compact_print_int,
1223 .print_string = compact_print_str,
1224 .flags = WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS,
1225 .priv_class = &csv_class,
1230 typedef struct FlatContext {
1231 const AVClass *class;
1232 const char *sep_str;
1238 #define OFFSET(x) offsetof(FlatContext, x)
1240 static const AVOption flat_options[]= {
1241 {"sep_char", "set separator", OFFSET(sep_str), AV_OPT_TYPE_STRING, {.str="."}, CHAR_MIN, CHAR_MAX },
1242 {"s", "set separator", OFFSET(sep_str), AV_OPT_TYPE_STRING, {.str="."}, CHAR_MIN, CHAR_MAX },
1243 {"hierarchical", "specify if the section specification should be hierarchical", OFFSET(hierarchical), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1244 {"h", "specify if the section specification should be hierarchical", OFFSET(hierarchical), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1248 DEFINE_WRITER_CLASS(flat);
1250 static av_cold int flat_init(WriterContext *wctx)
1252 FlatContext *flat = wctx->priv;
1254 if (strlen(flat->sep_str) != 1) {
1255 av_log(wctx, AV_LOG_ERROR, "Item separator '%s' specified, but must contain a single character\n",
1257 return AVERROR(EINVAL);
1259 flat->sep = flat->sep_str[0];
1264 static const char *flat_escape_key_str(AVBPrint *dst, const char *src, const char sep)
1268 for (p = src; *p; p++) {
1269 if (!((*p >= '0' && *p <= '9') ||
1270 (*p >= 'a' && *p <= 'z') ||
1271 (*p >= 'A' && *p <= 'Z')))
1272 av_bprint_chars(dst, '_', 1);
1274 av_bprint_chars(dst, *p, 1);
1279 static const char *flat_escape_value_str(AVBPrint *dst, const char *src)
1283 for (p = src; *p; p++) {
1285 case '\n': av_bprintf(dst, "%s", "\\n"); break;
1286 case '\r': av_bprintf(dst, "%s", "\\r"); break;
1287 case '\\': av_bprintf(dst, "%s", "\\\\"); break;
1288 case '"': av_bprintf(dst, "%s", "\\\""); break;
1289 case '`': av_bprintf(dst, "%s", "\\`"); break;
1290 case '$': av_bprintf(dst, "%s", "\\$"); break;
1291 default: av_bprint_chars(dst, *p, 1); break;
1297 static void flat_print_section_header(WriterContext *wctx)
1299 FlatContext *flat = wctx->priv;
1300 AVBPrint *buf = &wctx->section_pbuf[wctx->level];
1301 const struct section *section = wctx->section[wctx->level];
1302 const struct section *parent_section = wctx->level ?
1303 wctx->section[wctx->level-1] : NULL;
1305 /* build section header */
1306 av_bprint_clear(buf);
1307 if (!parent_section)
1309 av_bprintf(buf, "%s", wctx->section_pbuf[wctx->level-1].str);
1311 if (flat->hierarchical ||
1312 !(section->flags & (SECTION_FLAG_IS_ARRAY|SECTION_FLAG_IS_WRAPPER))) {
1313 av_bprintf(buf, "%s%s", wctx->section[wctx->level]->name, flat->sep_str);
1315 if (parent_section->flags & SECTION_FLAG_IS_ARRAY) {
1316 int n = parent_section->id == SECTION_ID_PACKETS_AND_FRAMES ?
1317 wctx->nb_section_packet_frame : wctx->nb_item[wctx->level-1];
1318 av_bprintf(buf, "%d%s", n, flat->sep_str);
1323 static void flat_print_int(WriterContext *wctx, const char *key, long long int value)
1325 printf("%s%s=%lld\n", wctx->section_pbuf[wctx->level].str, key, value);
1328 static void flat_print_str(WriterContext *wctx, const char *key, const char *value)
1330 FlatContext *flat = wctx->priv;
1333 printf("%s", wctx->section_pbuf[wctx->level].str);
1334 av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED);
1335 printf("%s=", flat_escape_key_str(&buf, key, flat->sep));
1336 av_bprint_clear(&buf);
1337 printf("\"%s\"\n", flat_escape_value_str(&buf, value));
1338 av_bprint_finalize(&buf, NULL);
1341 static const Writer flat_writer = {
1343 .priv_size = sizeof(FlatContext),
1345 .print_section_header = flat_print_section_header,
1346 .print_integer = flat_print_int,
1347 .print_string = flat_print_str,
1348 .flags = WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS|WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER,
1349 .priv_class = &flat_class,
1352 /* INI format output */
1354 typedef struct INIContext {
1355 const AVClass *class;
1360 #define OFFSET(x) offsetof(INIContext, x)
1362 static const AVOption ini_options[] = {
1363 {"hierarchical", "specify if the section specification should be hierarchical", OFFSET(hierarchical), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1364 {"h", "specify if the section specification should be hierarchical", OFFSET(hierarchical), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1368 DEFINE_WRITER_CLASS(ini);
1370 static char *ini_escape_str(AVBPrint *dst, const char *src)
1375 while (c = src[i++]) {
1377 case '\b': av_bprintf(dst, "%s", "\\b"); break;
1378 case '\f': av_bprintf(dst, "%s", "\\f"); break;
1379 case '\n': av_bprintf(dst, "%s", "\\n"); break;
1380 case '\r': av_bprintf(dst, "%s", "\\r"); break;
1381 case '\t': av_bprintf(dst, "%s", "\\t"); break;
1385 case ':' : av_bprint_chars(dst, '\\', 1);
1387 if ((unsigned char)c < 32)
1388 av_bprintf(dst, "\\x00%02x", c & 0xff);
1390 av_bprint_chars(dst, c, 1);
1397 static void ini_print_section_header(WriterContext *wctx)
1399 INIContext *ini = wctx->priv;
1400 AVBPrint *buf = &wctx->section_pbuf[wctx->level];
1401 const struct section *section = wctx->section[wctx->level];
1402 const struct section *parent_section = wctx->level ?
1403 wctx->section[wctx->level-1] : NULL;
1405 av_bprint_clear(buf);
1406 if (!parent_section) {
1407 printf("# ffprobe output\n\n");
1411 if (wctx->nb_item[wctx->level-1])
1414 av_bprintf(buf, "%s", wctx->section_pbuf[wctx->level-1].str);
1415 if (ini->hierarchical ||
1416 !(section->flags & (SECTION_FLAG_IS_ARRAY|SECTION_FLAG_IS_WRAPPER))) {
1417 av_bprintf(buf, "%s%s", buf->str[0] ? "." : "", wctx->section[wctx->level]->name);
1419 if (parent_section->flags & SECTION_FLAG_IS_ARRAY) {
1420 int n = parent_section->id == SECTION_ID_PACKETS_AND_FRAMES ?
1421 wctx->nb_section_packet_frame : wctx->nb_item[wctx->level-1];
1422 av_bprintf(buf, ".%d", n);
1426 if (!(section->flags & (SECTION_FLAG_IS_ARRAY|SECTION_FLAG_IS_WRAPPER)))
1427 printf("[%s]\n", buf->str);
1430 static void ini_print_str(WriterContext *wctx, const char *key, const char *value)
1434 av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED);
1435 printf("%s=", ini_escape_str(&buf, key));
1436 av_bprint_clear(&buf);
1437 printf("%s\n", ini_escape_str(&buf, value));
1438 av_bprint_finalize(&buf, NULL);
1441 static void ini_print_int(WriterContext *wctx, const char *key, long long int value)
1443 printf("%s=%lld\n", key, value);
1446 static const Writer ini_writer = {
1448 .priv_size = sizeof(INIContext),
1449 .print_section_header = ini_print_section_header,
1450 .print_integer = ini_print_int,
1451 .print_string = ini_print_str,
1452 .flags = WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS|WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER,
1453 .priv_class = &ini_class,
1458 typedef struct JSONContext {
1459 const AVClass *class;
1462 const char *item_sep, *item_start_end;
1466 #define OFFSET(x) offsetof(JSONContext, x)
1468 static const AVOption json_options[]= {
1469 { "compact", "enable compact output", OFFSET(compact), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
1470 { "c", "enable compact output", OFFSET(compact), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
1474 DEFINE_WRITER_CLASS(json);
1476 static av_cold int json_init(WriterContext *wctx)
1478 JSONContext *json = wctx->priv;
1480 json->item_sep = json->compact ? ", " : ",\n";
1481 json->item_start_end = json->compact ? " " : "\n";
1486 static const char *json_escape_str(AVBPrint *dst, const char *src, void *log_ctx)
1488 static const char json_escape[] = {'"', '\\', '\b', '\f', '\n', '\r', '\t', 0};
1489 static const char json_subst[] = {'"', '\\', 'b', 'f', 'n', 'r', 't', 0};
1492 for (p = src; *p; p++) {
1493 char *s = strchr(json_escape, *p);
1495 av_bprint_chars(dst, '\\', 1);
1496 av_bprint_chars(dst, json_subst[s - json_escape], 1);
1497 } else if ((unsigned char)*p < 32) {
1498 av_bprintf(dst, "\\u00%02x", *p & 0xff);
1500 av_bprint_chars(dst, *p, 1);
1506 #define JSON_INDENT() printf("%*c", json->indent_level * 4, ' ')
1508 static void json_print_section_header(WriterContext *wctx)
1510 JSONContext *json = wctx->priv;
1512 const struct section *section = wctx->section[wctx->level];
1513 const struct section *parent_section = wctx->level ?
1514 wctx->section[wctx->level-1] : NULL;
1516 if (wctx->level && wctx->nb_item[wctx->level-1])
1519 if (section->flags & SECTION_FLAG_IS_WRAPPER) {
1521 json->indent_level++;
1523 av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED);
1524 json_escape_str(&buf, section->name, wctx);
1527 json->indent_level++;
1528 if (section->flags & SECTION_FLAG_IS_ARRAY) {
1529 printf("\"%s\": [\n", buf.str);
1530 } else if (parent_section && !(parent_section->flags & SECTION_FLAG_IS_ARRAY)) {
1531 printf("\"%s\": {%s", buf.str, json->item_start_end);
1533 printf("{%s", json->item_start_end);
1535 /* this is required so the parser can distinguish between packets and frames */
1536 if (parent_section && parent_section->id == SECTION_ID_PACKETS_AND_FRAMES) {
1539 printf("\"type\": \"%s\"", section->name);
1542 av_bprint_finalize(&buf, NULL);
1546 static void json_print_section_footer(WriterContext *wctx)
1548 JSONContext *json = wctx->priv;
1549 const struct section *section = wctx->section[wctx->level];
1551 if (wctx->level == 0) {
1552 json->indent_level--;
1554 } else if (section->flags & SECTION_FLAG_IS_ARRAY) {
1556 json->indent_level--;
1560 printf("%s", json->item_start_end);
1561 json->indent_level--;
1568 static inline void json_print_item_str(WriterContext *wctx,
1569 const char *key, const char *value)
1573 av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED);
1574 printf("\"%s\":", json_escape_str(&buf, key, wctx));
1575 av_bprint_clear(&buf);
1576 printf(" \"%s\"", json_escape_str(&buf, value, wctx));
1577 av_bprint_finalize(&buf, NULL);
1580 static void json_print_str(WriterContext *wctx, const char *key, const char *value)
1582 JSONContext *json = wctx->priv;
1583 const struct section *parent_section = wctx->level ?
1584 wctx->section[wctx->level-1] : NULL;
1586 if (wctx->nb_item[wctx->level] || (parent_section && parent_section->id == SECTION_ID_PACKETS_AND_FRAMES))
1587 printf("%s", json->item_sep);
1590 json_print_item_str(wctx, key, value);
1593 static void json_print_int(WriterContext *wctx, const char *key, long long int value)
1595 JSONContext *json = wctx->priv;
1596 const struct section *parent_section = wctx->level ?
1597 wctx->section[wctx->level-1] : NULL;
1600 if (wctx->nb_item[wctx->level] || (parent_section && parent_section->id == SECTION_ID_PACKETS_AND_FRAMES))
1601 printf("%s", json->item_sep);
1605 av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED);
1606 printf("\"%s\": %lld", json_escape_str(&buf, key, wctx), value);
1607 av_bprint_finalize(&buf, NULL);
1610 static const Writer json_writer = {
1612 .priv_size = sizeof(JSONContext),
1614 .print_section_header = json_print_section_header,
1615 .print_section_footer = json_print_section_footer,
1616 .print_integer = json_print_int,
1617 .print_string = json_print_str,
1618 .flags = WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER,
1619 .priv_class = &json_class,
1624 typedef struct XMLContext {
1625 const AVClass *class;
1628 int fully_qualified;
1633 #define OFFSET(x) offsetof(XMLContext, x)
1635 static const AVOption xml_options[] = {
1636 {"fully_qualified", "specify if the output should be fully qualified", OFFSET(fully_qualified), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
1637 {"q", "specify if the output should be fully qualified", OFFSET(fully_qualified), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
1638 {"xsd_strict", "ensure that the output is XSD compliant", OFFSET(xsd_strict), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
1639 {"x", "ensure that the output is XSD compliant", OFFSET(xsd_strict), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
1643 DEFINE_WRITER_CLASS(xml);
1645 static av_cold int xml_init(WriterContext *wctx)
1647 XMLContext *xml = wctx->priv;
1649 if (xml->xsd_strict) {
1650 xml->fully_qualified = 1;
1651 #define CHECK_COMPLIANCE(opt, opt_name) \
1653 av_log(wctx, AV_LOG_ERROR, \
1654 "XSD-compliant output selected but option '%s' was selected, XML output may be non-compliant.\n" \
1655 "You need to disable such option with '-no%s'\n", opt_name, opt_name); \
1656 return AVERROR(EINVAL); \
1658 CHECK_COMPLIANCE(show_private_data, "private");
1659 CHECK_COMPLIANCE(show_value_unit, "unit");
1660 CHECK_COMPLIANCE(use_value_prefix, "prefix");
1662 if (do_show_frames && do_show_packets) {
1663 av_log(wctx, AV_LOG_ERROR,
1664 "Interleaved frames and packets are not allowed in XSD. "
1665 "Select only one between the -show_frames and the -show_packets options.\n");
1666 return AVERROR(EINVAL);
1673 static const char *xml_escape_str(AVBPrint *dst, const char *src, void *log_ctx)
1677 for (p = src; *p; p++) {
1679 case '&' : av_bprintf(dst, "%s", "&"); break;
1680 case '<' : av_bprintf(dst, "%s", "<"); break;
1681 case '>' : av_bprintf(dst, "%s", ">"); break;
1682 case '"' : av_bprintf(dst, "%s", """); break;
1683 case '\'': av_bprintf(dst, "%s", "'"); break;
1684 default: av_bprint_chars(dst, *p, 1);
1691 #define XML_INDENT() printf("%*c", xml->indent_level * 4, ' ')
1693 static void xml_print_section_header(WriterContext *wctx)
1695 XMLContext *xml = wctx->priv;
1696 const struct section *section = wctx->section[wctx->level];
1697 const struct section *parent_section = wctx->level ?
1698 wctx->section[wctx->level-1] : NULL;
1700 if (wctx->level == 0) {
1701 const char *qual = " xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' "
1702 "xmlns:ffprobe='http://www.ffmpeg.org/schema/ffprobe' "
1703 "xsi:schemaLocation='http://www.ffmpeg.org/schema/ffprobe ffprobe.xsd'";
1705 printf("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
1706 printf("<%sffprobe%s>\n",
1707 xml->fully_qualified ? "ffprobe:" : "",
1708 xml->fully_qualified ? qual : "");
1712 if (xml->within_tag) {
1713 xml->within_tag = 0;
1716 if (section->flags & SECTION_FLAG_HAS_VARIABLE_FIELDS) {
1717 xml->indent_level++;
1719 if (parent_section && (parent_section->flags & SECTION_FLAG_IS_WRAPPER) &&
1720 wctx->level && wctx->nb_item[wctx->level-1])
1722 xml->indent_level++;
1724 if (section->flags & SECTION_FLAG_IS_ARRAY) {
1725 XML_INDENT(); printf("<%s>\n", section->name);
1727 XML_INDENT(); printf("<%s ", section->name);
1728 xml->within_tag = 1;
1733 static void xml_print_section_footer(WriterContext *wctx)
1735 XMLContext *xml = wctx->priv;
1736 const struct section *section = wctx->section[wctx->level];
1738 if (wctx->level == 0) {
1739 printf("</%sffprobe>\n", xml->fully_qualified ? "ffprobe:" : "");
1740 } else if (xml->within_tag) {
1741 xml->within_tag = 0;
1743 xml->indent_level--;
1744 } else if (section->flags & SECTION_FLAG_HAS_VARIABLE_FIELDS) {
1745 xml->indent_level--;
1747 XML_INDENT(); printf("</%s>\n", section->name);
1748 xml->indent_level--;
1752 static void xml_print_str(WriterContext *wctx, const char *key, const char *value)
1755 XMLContext *xml = wctx->priv;
1756 const struct section *section = wctx->section[wctx->level];
1758 av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED);
1760 if (section->flags & SECTION_FLAG_HAS_VARIABLE_FIELDS) {
1762 printf("<%s key=\"%s\"",
1763 section->element_name, xml_escape_str(&buf, key, wctx));
1764 av_bprint_clear(&buf);
1765 printf(" value=\"%s\"/>\n", xml_escape_str(&buf, value, wctx));
1767 if (wctx->nb_item[wctx->level])
1769 printf("%s=\"%s\"", key, xml_escape_str(&buf, value, wctx));
1772 av_bprint_finalize(&buf, NULL);
1775 static void xml_print_int(WriterContext *wctx, const char *key, long long int value)
1777 if (wctx->nb_item[wctx->level])
1779 printf("%s=\"%lld\"", key, value);
1782 static Writer xml_writer = {
1784 .priv_size = sizeof(XMLContext),
1786 .print_section_header = xml_print_section_header,
1787 .print_section_footer = xml_print_section_footer,
1788 .print_integer = xml_print_int,
1789 .print_string = xml_print_str,
1790 .flags = WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER,
1791 .priv_class = &xml_class,
1794 static void writer_register_all(void)
1796 static int initialized;
1802 writer_register(&default_writer);
1803 writer_register(&compact_writer);
1804 writer_register(&csv_writer);
1805 writer_register(&flat_writer);
1806 writer_register(&ini_writer);
1807 writer_register(&json_writer);
1808 writer_register(&xml_writer);
1811 #define print_fmt(k, f, ...) do { \
1812 av_bprint_clear(&pbuf); \
1813 av_bprintf(&pbuf, f, __VA_ARGS__); \
1814 writer_print_string(w, k, pbuf.str, 0); \
1817 #define print_int(k, v) writer_print_integer(w, k, v)
1818 #define print_q(k, v, s) writer_print_rational(w, k, v, s)
1819 #define print_str(k, v) writer_print_string(w, k, v, 0)
1820 #define print_str_opt(k, v) writer_print_string(w, k, v, PRINT_STRING_OPT)
1821 #define print_str_validate(k, v) writer_print_string(w, k, v, PRINT_STRING_VALIDATE)
1822 #define print_time(k, v, tb) writer_print_time(w, k, v, tb, 0)
1823 #define print_ts(k, v) writer_print_ts(w, k, v, 0)
1824 #define print_duration_time(k, v, tb) writer_print_time(w, k, v, tb, 1)
1825 #define print_duration_ts(k, v) writer_print_ts(w, k, v, 1)
1826 #define print_val(k, v, u) do { \
1827 struct unit_value uv; \
1830 writer_print_string(w, k, value_string(val_str, sizeof(val_str), uv), 0); \
1833 #define print_section_header(s) writer_print_section_header(w, s)
1834 #define print_section_footer(s) writer_print_section_footer(w, s)
1836 #define REALLOCZ_ARRAY_STREAM(ptr, cur_n, new_n) \
1838 ret = av_reallocp_array(&(ptr), (new_n), sizeof(*(ptr))); \
1841 memset( (ptr) + (cur_n), 0, ((new_n) - (cur_n)) * sizeof(*(ptr)) ); \
1844 static inline int show_tags(WriterContext *w, AVDictionary *tags, int section_id)
1846 AVDictionaryEntry *tag = NULL;
1851 writer_print_section_header(w, section_id);
1853 while ((tag = av_dict_get(tags, "", tag, AV_DICT_IGNORE_SUFFIX))) {
1854 if ((ret = print_str_validate(tag->key, tag->value)) < 0)
1857 writer_print_section_footer(w);
1862 static void print_pkt_side_data(WriterContext *w,
1863 AVCodecParameters *par,
1864 const AVPacketSideData *side_data,
1866 SectionID id_data_list,
1871 writer_print_section_header(w, id_data_list);
1872 for (i = 0; i < nb_side_data; i++) {
1873 const AVPacketSideData *sd = &side_data[i];
1874 const char *name = av_packet_side_data_name(sd->type);
1876 writer_print_section_header(w, id_data);
1877 print_str("side_data_type", name ? name : "unknown");
1878 if (sd->type == AV_PKT_DATA_DISPLAYMATRIX && sd->size >= 9*4) {
1879 writer_print_integers(w, "displaymatrix", sd->data, 9, " %11d", 3, 4, 1);
1880 print_int("rotation", av_display_rotation_get((int32_t *)sd->data));
1881 } else if (sd->type == AV_PKT_DATA_STEREO3D) {
1882 const AVStereo3D *stereo = (AVStereo3D *)sd->data;
1883 print_str("type", av_stereo3d_type_name(stereo->type));
1884 print_int("inverted", !!(stereo->flags & AV_STEREO3D_FLAG_INVERT));
1885 } else if (sd->type == AV_PKT_DATA_SPHERICAL) {
1886 const AVSphericalMapping *spherical = (AVSphericalMapping *)sd->data;
1887 print_str("projection", av_spherical_projection_name(spherical->projection));
1888 if (spherical->projection == AV_SPHERICAL_CUBEMAP) {
1889 print_int("padding", spherical->padding);
1890 } else if (spherical->projection == AV_SPHERICAL_EQUIRECTANGULAR_TILE) {
1892 av_spherical_tile_bounds(spherical, par->width, par->height,
1894 print_int("bound_left", l);
1895 print_int("bound_top", t);
1896 print_int("bound_right", r);
1897 print_int("bound_bottom", b);
1900 print_int("yaw", (double) spherical->yaw / (1 << 16));
1901 print_int("pitch", (double) spherical->pitch / (1 << 16));
1902 print_int("roll", (double) spherical->roll / (1 << 16));
1903 } else if (sd->type == AV_PKT_DATA_SKIP_SAMPLES && sd->size == 10) {
1904 print_int("skip_samples", AV_RL32(sd->data));
1905 print_int("discard_padding", AV_RL32(sd->data + 4));
1906 print_int("skip_reason", AV_RL8(sd->data + 8));
1907 print_int("discard_reason", AV_RL8(sd->data + 9));
1908 } else if (sd->type == AV_PKT_DATA_MASTERING_DISPLAY_METADATA) {
1909 AVMasteringDisplayMetadata *metadata = (AVMasteringDisplayMetadata *)sd->data;
1911 if (metadata->has_primaries) {
1912 print_q("red_x", metadata->display_primaries[0][0], '/');
1913 print_q("red_y", metadata->display_primaries[0][1], '/');
1914 print_q("green_x", metadata->display_primaries[1][0], '/');
1915 print_q("green_y", metadata->display_primaries[1][1], '/');
1916 print_q("blue_x", metadata->display_primaries[2][0], '/');
1917 print_q("blue_y", metadata->display_primaries[2][1], '/');
1919 print_q("white_point_x", metadata->white_point[0], '/');
1920 print_q("white_point_y", metadata->white_point[1], '/');
1923 if (metadata->has_luminance) {
1924 print_q("min_luminance", metadata->min_luminance, '/');
1925 print_q("max_luminance", metadata->max_luminance, '/');
1927 } else if (sd->type == AV_PKT_DATA_CONTENT_LIGHT_LEVEL) {
1928 AVContentLightMetadata *metadata = (AVContentLightMetadata *)sd->data;
1929 print_int("max_content", metadata->MaxCLL);
1930 print_int("max_average", metadata->MaxFALL);
1932 writer_print_section_footer(w);
1934 writer_print_section_footer(w);
1937 static void print_color_range(WriterContext *w, enum AVColorRange color_range)
1939 const char *val = av_color_range_name(color_range);
1940 if (!val || color_range == AVCOL_RANGE_UNSPECIFIED) {
1941 print_str_opt("color_range", "unknown");
1943 print_str("color_range", val);
1947 static void print_color_space(WriterContext *w, enum AVColorSpace color_space)
1949 const char *val = av_color_space_name(color_space);
1950 if (!val || color_space == AVCOL_SPC_UNSPECIFIED) {
1951 print_str_opt("color_space", "unknown");
1953 print_str("color_space", val);
1957 static void print_primaries(WriterContext *w, enum AVColorPrimaries color_primaries)
1959 const char *val = av_color_primaries_name(color_primaries);
1960 if (!val || color_primaries == AVCOL_PRI_UNSPECIFIED) {
1961 print_str_opt("color_primaries", "unknown");
1963 print_str("color_primaries", val);
1967 static void print_color_trc(WriterContext *w, enum AVColorTransferCharacteristic color_trc)
1969 const char *val = av_color_transfer_name(color_trc);
1970 if (!val || color_trc == AVCOL_TRC_UNSPECIFIED) {
1971 print_str_opt("color_transfer", "unknown");
1973 print_str("color_transfer", val);
1977 static void print_chroma_location(WriterContext *w, enum AVChromaLocation chroma_location)
1979 const char *val = av_chroma_location_name(chroma_location);
1980 if (!val || chroma_location == AVCHROMA_LOC_UNSPECIFIED) {
1981 print_str_opt("chroma_location", "unspecified");
1983 print_str("chroma_location", val);
1988 static void clear_log(int need_lock)
1993 pthread_mutex_lock(&log_mutex);
1994 for (i=0; i<log_buffer_size; i++) {
1995 av_freep(&log_buffer[i].context_name);
1996 av_freep(&log_buffer[i].parent_name);
1997 av_freep(&log_buffer[i].log_message);
1999 log_buffer_size = 0;
2001 pthread_mutex_unlock(&log_mutex);
2004 static int show_log(WriterContext *w, int section_ids, int section_id, int log_level)
2007 pthread_mutex_lock(&log_mutex);
2008 if (!log_buffer_size) {
2009 pthread_mutex_unlock(&log_mutex);
2012 writer_print_section_header(w, section_ids);
2014 for (i=0; i<log_buffer_size; i++) {
2015 if (log_buffer[i].log_level <= log_level) {
2016 writer_print_section_header(w, section_id);
2017 print_str("context", log_buffer[i].context_name);
2018 print_int("level", log_buffer[i].log_level);
2019 print_int("category", log_buffer[i].category);
2020 if (log_buffer[i].parent_name) {
2021 print_str("parent_context", log_buffer[i].parent_name);
2022 print_int("parent_category", log_buffer[i].parent_category);
2024 print_str_opt("parent_context", "N/A");
2025 print_str_opt("parent_category", "N/A");
2027 print_str("message", log_buffer[i].log_message);
2028 writer_print_section_footer(w);
2032 pthread_mutex_unlock(&log_mutex);
2034 writer_print_section_footer(w);
2039 static void show_packet(WriterContext *w, InputFile *ifile, AVPacket *pkt, int packet_idx)
2042 AVStream *st = ifile->streams[pkt->stream_index].st;
2046 av_bprint_init(&pbuf, 1, AV_BPRINT_SIZE_UNLIMITED);
2048 writer_print_section_header(w, SECTION_ID_PACKET);
2050 s = av_get_media_type_string(st->codecpar->codec_type);
2051 if (s) print_str ("codec_type", s);
2052 else print_str_opt("codec_type", "unknown");
2053 print_int("stream_index", pkt->stream_index);
2054 print_ts ("pts", pkt->pts);
2055 print_time("pts_time", pkt->pts, &st->time_base);
2056 print_ts ("dts", pkt->dts);
2057 print_time("dts_time", pkt->dts, &st->time_base);
2058 print_duration_ts("duration", pkt->duration);
2059 print_duration_time("duration_time", pkt->duration, &st->time_base);
2060 print_duration_ts("convergence_duration", pkt->convergence_duration);
2061 print_duration_time("convergence_duration_time", pkt->convergence_duration, &st->time_base);
2062 print_val("size", pkt->size, unit_byte_str);
2063 if (pkt->pos != -1) print_fmt ("pos", "%"PRId64, pkt->pos);
2064 else print_str_opt("pos", "N/A");
2065 print_fmt("flags", "%c%c", pkt->flags & AV_PKT_FLAG_KEY ? 'K' : '_',
2066 pkt->flags & AV_PKT_FLAG_DISCARD ? 'D' : '_');
2068 if (pkt->side_data_elems) {
2070 const uint8_t *side_metadata;
2072 side_metadata = av_packet_get_side_data(pkt, AV_PKT_DATA_STRINGS_METADATA, &size);
2073 if (side_metadata && size && do_show_packet_tags) {
2074 AVDictionary *dict = NULL;
2075 if (av_packet_unpack_dictionary(side_metadata, size, &dict) >= 0)
2076 show_tags(w, dict, SECTION_ID_PACKET_TAGS);
2077 av_dict_free(&dict);
2080 print_pkt_side_data(w, st->codecpar, pkt->side_data, pkt->side_data_elems,
2081 SECTION_ID_PACKET_SIDE_DATA_LIST,
2082 SECTION_ID_PACKET_SIDE_DATA);
2086 writer_print_data(w, "data", pkt->data, pkt->size);
2087 writer_print_data_hash(w, "data_hash", pkt->data, pkt->size);
2088 writer_print_section_footer(w);
2090 av_bprint_finalize(&pbuf, NULL);
2094 static void show_subtitle(WriterContext *w, AVSubtitle *sub, AVStream *stream,
2095 AVFormatContext *fmt_ctx)
2099 av_bprint_init(&pbuf, 1, AV_BPRINT_SIZE_UNLIMITED);
2101 writer_print_section_header(w, SECTION_ID_SUBTITLE);
2103 print_str ("media_type", "subtitle");
2104 print_ts ("pts", sub->pts);
2105 print_time("pts_time", sub->pts, &AV_TIME_BASE_Q);
2106 print_int ("format", sub->format);
2107 print_int ("start_display_time", sub->start_display_time);
2108 print_int ("end_display_time", sub->end_display_time);
2109 print_int ("num_rects", sub->num_rects);
2111 writer_print_section_footer(w);
2113 av_bprint_finalize(&pbuf, NULL);
2117 static void show_frame(WriterContext *w, AVFrame *frame, AVStream *stream,
2118 AVFormatContext *fmt_ctx)
2125 av_bprint_init(&pbuf, 1, AV_BPRINT_SIZE_UNLIMITED);
2127 writer_print_section_header(w, SECTION_ID_FRAME);
2129 s = av_get_media_type_string(stream->codecpar->codec_type);
2130 if (s) print_str ("media_type", s);
2131 else print_str_opt("media_type", "unknown");
2132 print_int("stream_index", stream->index);
2133 print_int("key_frame", frame->key_frame);
2134 print_ts ("pkt_pts", frame->pts);
2135 print_time("pkt_pts_time", frame->pts, &stream->time_base);
2136 print_ts ("pkt_dts", frame->pkt_dts);
2137 print_time("pkt_dts_time", frame->pkt_dts, &stream->time_base);
2138 print_ts ("best_effort_timestamp", frame->best_effort_timestamp);
2139 print_time("best_effort_timestamp_time", frame->best_effort_timestamp, &stream->time_base);
2140 print_duration_ts ("pkt_duration", frame->pkt_duration);
2141 print_duration_time("pkt_duration_time", frame->pkt_duration, &stream->time_base);
2142 if (frame->pkt_pos != -1) print_fmt ("pkt_pos", "%"PRId64, frame->pkt_pos);
2143 else print_str_opt("pkt_pos", "N/A");
2144 if (frame->pkt_size != -1) print_val ("pkt_size", frame->pkt_size, unit_byte_str);
2145 else print_str_opt("pkt_size", "N/A");
2147 switch (stream->codecpar->codec_type) {
2150 case AVMEDIA_TYPE_VIDEO:
2151 print_int("width", frame->width);
2152 print_int("height", frame->height);
2153 s = av_get_pix_fmt_name(frame->format);
2154 if (s) print_str ("pix_fmt", s);
2155 else print_str_opt("pix_fmt", "unknown");
2156 sar = av_guess_sample_aspect_ratio(fmt_ctx, stream, frame);
2158 print_q("sample_aspect_ratio", sar, ':');
2160 print_str_opt("sample_aspect_ratio", "N/A");
2162 print_fmt("pict_type", "%c", av_get_picture_type_char(frame->pict_type));
2163 print_int("coded_picture_number", frame->coded_picture_number);
2164 print_int("display_picture_number", frame->display_picture_number);
2165 print_int("interlaced_frame", frame->interlaced_frame);
2166 print_int("top_field_first", frame->top_field_first);
2167 print_int("repeat_pict", frame->repeat_pict);
2169 print_color_range(w, frame->color_range);
2170 print_color_space(w, frame->colorspace);
2171 print_primaries(w, frame->color_primaries);
2172 print_color_trc(w, frame->color_trc);
2173 print_chroma_location(w, frame->chroma_location);
2176 case AVMEDIA_TYPE_AUDIO:
2177 s = av_get_sample_fmt_name(frame->format);
2178 if (s) print_str ("sample_fmt", s);
2179 else print_str_opt("sample_fmt", "unknown");
2180 print_int("nb_samples", frame->nb_samples);
2181 print_int("channels", frame->channels);
2182 if (frame->channel_layout) {
2183 av_bprint_clear(&pbuf);
2184 av_bprint_channel_layout(&pbuf, frame->channels,
2185 frame->channel_layout);
2186 print_str ("channel_layout", pbuf.str);
2188 print_str_opt("channel_layout", "unknown");
2191 if (do_show_frame_tags)
2192 show_tags(w, frame->metadata, SECTION_ID_FRAME_TAGS);
2194 show_log(w, SECTION_ID_FRAME_LOGS, SECTION_ID_FRAME_LOG, do_show_log);
2195 if (frame->nb_side_data) {
2196 writer_print_section_header(w, SECTION_ID_FRAME_SIDE_DATA_LIST);
2197 for (i = 0; i < frame->nb_side_data; i++) {
2198 AVFrameSideData *sd = frame->side_data[i];
2201 writer_print_section_header(w, SECTION_ID_FRAME_SIDE_DATA);
2202 name = av_frame_side_data_name(sd->type);
2203 print_str("side_data_type", name ? name : "unknown");
2204 if (sd->type == AV_FRAME_DATA_DISPLAYMATRIX && sd->size >= 9*4) {
2205 writer_print_integers(w, "displaymatrix", sd->data, 9, " %11d", 3, 4, 1);
2206 print_int("rotation", av_display_rotation_get((int32_t *)sd->data));
2207 } else if (sd->type == AV_FRAME_DATA_GOP_TIMECODE && sd->size >= 8) {
2208 char tcbuf[AV_TIMECODE_STR_SIZE];
2209 av_timecode_make_mpeg_tc_string(tcbuf, *(int64_t *)(sd->data));
2210 print_str("timecode", tcbuf);
2211 } else if (sd->type == AV_FRAME_DATA_S12M_TIMECODE && sd->size == 16) {
2212 uint32_t *tc = (uint32_t*)sd->data;
2213 int m = FFMIN(tc[0],3);
2214 writer_print_section_header(w, SECTION_ID_FRAME_SIDE_DATA_TIMECODE_LIST);
2215 for (int j = 1; j <= m ; j++) {
2216 char tcbuf[AV_TIMECODE_STR_SIZE];
2217 av_timecode_make_smpte_tc_string(tcbuf, tc[j], 0);
2218 writer_print_section_header(w, SECTION_ID_FRAME_SIDE_DATA_TIMECODE);
2219 print_str("value", tcbuf);
2220 writer_print_section_footer(w);
2222 writer_print_section_footer(w);
2223 } else if (sd->type == AV_FRAME_DATA_MASTERING_DISPLAY_METADATA) {
2224 AVMasteringDisplayMetadata *metadata = (AVMasteringDisplayMetadata *)sd->data;
2226 if (metadata->has_primaries) {
2227 print_q("red_x", metadata->display_primaries[0][0], '/');
2228 print_q("red_y", metadata->display_primaries[0][1], '/');
2229 print_q("green_x", metadata->display_primaries[1][0], '/');
2230 print_q("green_y", metadata->display_primaries[1][1], '/');
2231 print_q("blue_x", metadata->display_primaries[2][0], '/');
2232 print_q("blue_y", metadata->display_primaries[2][1], '/');
2234 print_q("white_point_x", metadata->white_point[0], '/');
2235 print_q("white_point_y", metadata->white_point[1], '/');
2238 if (metadata->has_luminance) {
2239 print_q("min_luminance", metadata->min_luminance, '/');
2240 print_q("max_luminance", metadata->max_luminance, '/');
2242 } else if (sd->type == AV_FRAME_DATA_CONTENT_LIGHT_LEVEL) {
2243 AVContentLightMetadata *metadata = (AVContentLightMetadata *)sd->data;
2244 print_int("max_content", metadata->MaxCLL);
2245 print_int("max_average", metadata->MaxFALL);
2246 } else if (sd->type == AV_FRAME_DATA_ICC_PROFILE) {
2247 AVDictionaryEntry *tag = av_dict_get(sd->metadata, "name", NULL, AV_DICT_MATCH_CASE);
2249 print_str(tag->key, tag->value);
2250 print_int("size", sd->size);
2252 writer_print_section_footer(w);
2254 writer_print_section_footer(w);
2257 writer_print_section_footer(w);
2259 av_bprint_finalize(&pbuf, NULL);
2263 static av_always_inline int process_frame(WriterContext *w,
2265 AVFrame *frame, AVPacket *pkt,
2268 AVFormatContext *fmt_ctx = ifile->fmt_ctx;
2269 AVCodecContext *dec_ctx = ifile->streams[pkt->stream_index].dec_ctx;
2270 AVCodecParameters *par = ifile->streams[pkt->stream_index].st->codecpar;
2272 int ret = 0, got_frame = 0;
2275 if (dec_ctx && dec_ctx->codec) {
2276 switch (par->codec_type) {
2277 case AVMEDIA_TYPE_VIDEO:
2278 case AVMEDIA_TYPE_AUDIO:
2280 ret = avcodec_send_packet(dec_ctx, pkt);
2281 if (ret == AVERROR(EAGAIN)) {
2283 } else if (ret >= 0 || ret == AVERROR_EOF) {
2289 ret = avcodec_receive_frame(dec_ctx, frame);
2292 } else if (ret == AVERROR(EAGAIN) || ret == AVERROR_EOF) {
2298 case AVMEDIA_TYPE_SUBTITLE:
2300 ret = avcodec_decode_subtitle2(dec_ctx, &sub, &got_frame, pkt);
2313 int is_sub = (par->codec_type == AVMEDIA_TYPE_SUBTITLE);
2314 nb_streams_frames[pkt->stream_index]++;
2317 show_subtitle(w, &sub, ifile->streams[pkt->stream_index].st, fmt_ctx);
2319 show_frame(w, frame, ifile->streams[pkt->stream_index].st, fmt_ctx);
2321 avsubtitle_free(&sub);
2323 return got_frame || *packet_new;
2326 static void log_read_interval(const ReadInterval *interval, void *log_ctx, int log_level)
2328 av_log(log_ctx, log_level, "id:%d", interval->id);
2330 if (interval->has_start) {
2331 av_log(log_ctx, log_level, " start:%s%s", interval->start_is_offset ? "+" : "",
2332 av_ts2timestr(interval->start, &AV_TIME_BASE_Q));
2334 av_log(log_ctx, log_level, " start:N/A");
2337 if (interval->has_end) {
2338 av_log(log_ctx, log_level, " end:%s", interval->end_is_offset ? "+" : "");
2339 if (interval->duration_frames)
2340 av_log(log_ctx, log_level, "#%"PRId64, interval->end);
2342 av_log(log_ctx, log_level, "%s", av_ts2timestr(interval->end, &AV_TIME_BASE_Q));
2344 av_log(log_ctx, log_level, " end:N/A");
2347 av_log(log_ctx, log_level, "\n");
2350 static int read_interval_packets(WriterContext *w, InputFile *ifile,
2351 const ReadInterval *interval, int64_t *cur_ts)
2353 AVFormatContext *fmt_ctx = ifile->fmt_ctx;
2355 AVFrame *frame = NULL;
2356 int ret = 0, i = 0, frame_count = 0;
2357 int64_t start = -INT64_MAX, end = interval->end;
2358 int has_start = 0, has_end = interval->has_end && !interval->end_is_offset;
2360 av_init_packet(&pkt);
2362 av_log(NULL, AV_LOG_VERBOSE, "Processing read interval ");
2363 log_read_interval(interval, NULL, AV_LOG_VERBOSE);
2365 if (interval->has_start) {
2367 if (interval->start_is_offset) {
2368 if (*cur_ts == AV_NOPTS_VALUE) {
2369 av_log(NULL, AV_LOG_ERROR,
2370 "Could not seek to relative position since current "
2371 "timestamp is not defined\n");
2372 ret = AVERROR(EINVAL);
2375 target = *cur_ts + interval->start;
2377 target = interval->start;
2380 av_log(NULL, AV_LOG_VERBOSE, "Seeking to read interval start point %s\n",
2381 av_ts2timestr(target, &AV_TIME_BASE_Q));
2382 if ((ret = avformat_seek_file(fmt_ctx, -1, -INT64_MAX, target, INT64_MAX, 0)) < 0) {
2383 av_log(NULL, AV_LOG_ERROR, "Could not seek to position %"PRId64": %s\n",
2384 interval->start, av_err2str(ret));
2389 frame = av_frame_alloc();
2391 ret = AVERROR(ENOMEM);
2394 while (!av_read_frame(fmt_ctx, &pkt)) {
2395 if (fmt_ctx->nb_streams > nb_streams) {
2396 REALLOCZ_ARRAY_STREAM(nb_streams_frames, nb_streams, fmt_ctx->nb_streams);
2397 REALLOCZ_ARRAY_STREAM(nb_streams_packets, nb_streams, fmt_ctx->nb_streams);
2398 REALLOCZ_ARRAY_STREAM(selected_streams, nb_streams, fmt_ctx->nb_streams);
2399 nb_streams = fmt_ctx->nb_streams;
2401 if (selected_streams[pkt.stream_index]) {
2402 AVRational tb = ifile->streams[pkt.stream_index].st->time_base;
2404 if (pkt.pts != AV_NOPTS_VALUE)
2405 *cur_ts = av_rescale_q(pkt.pts, tb, AV_TIME_BASE_Q);
2407 if (!has_start && *cur_ts != AV_NOPTS_VALUE) {
2412 if (has_start && !has_end && interval->end_is_offset) {
2413 end = start + interval->end;
2417 if (interval->end_is_offset && interval->duration_frames) {
2418 if (frame_count >= interval->end)
2420 } else if (has_end && *cur_ts != AV_NOPTS_VALUE && *cur_ts >= end) {
2425 if (do_read_packets) {
2426 if (do_show_packets)
2427 show_packet(w, ifile, &pkt, i++);
2428 nb_streams_packets[pkt.stream_index]++;
2430 if (do_read_frames) {
2432 while (process_frame(w, ifile, frame, &pkt, &packet_new) > 0);
2435 av_packet_unref(&pkt);
2437 av_packet_unref(&pkt);
2438 //Flush remaining frames that are cached in the decoder
2439 for (i = 0; i < fmt_ctx->nb_streams; i++) {
2440 pkt.stream_index = i;
2442 while (process_frame(w, ifile, frame, &pkt, &(int){1}) > 0);
2446 av_frame_free(&frame);
2448 av_log(NULL, AV_LOG_ERROR, "Could not read packets in interval ");
2449 log_read_interval(interval, NULL, AV_LOG_ERROR);
2454 static int read_packets(WriterContext *w, InputFile *ifile)
2456 AVFormatContext *fmt_ctx = ifile->fmt_ctx;
2458 int64_t cur_ts = fmt_ctx->start_time;
2460 if (read_intervals_nb == 0) {
2461 ReadInterval interval = (ReadInterval) { .has_start = 0, .has_end = 0 };
2462 ret = read_interval_packets(w, ifile, &interval, &cur_ts);
2464 for (i = 0; i < read_intervals_nb; i++) {
2465 ret = read_interval_packets(w, ifile, &read_intervals[i], &cur_ts);
2474 static int show_stream(WriterContext *w, AVFormatContext *fmt_ctx, int stream_idx, InputStream *ist, int in_program)
2476 AVStream *stream = ist->st;
2477 AVCodecParameters *par;
2478 AVCodecContext *dec_ctx;
2481 AVRational sar, dar;
2483 const AVCodecDescriptor *cd;
2485 const char *profile = NULL;
2487 av_bprint_init(&pbuf, 1, AV_BPRINT_SIZE_UNLIMITED);
2489 writer_print_section_header(w, in_program ? SECTION_ID_PROGRAM_STREAM : SECTION_ID_STREAM);
2491 print_int("index", stream->index);
2493 par = stream->codecpar;
2494 dec_ctx = ist->dec_ctx;
2495 if (cd = avcodec_descriptor_get(par->codec_id)) {
2496 print_str("codec_name", cd->name);
2498 print_str("codec_long_name",
2499 cd->long_name ? cd->long_name : "unknown");
2502 print_str_opt("codec_name", "unknown");
2504 print_str_opt("codec_long_name", "unknown");
2508 if (!do_bitexact && (profile = avcodec_profile_name(par->codec_id, par->profile)))
2509 print_str("profile", profile);
2511 if (par->profile != FF_PROFILE_UNKNOWN) {
2512 char profile_num[12];
2513 snprintf(profile_num, sizeof(profile_num), "%d", par->profile);
2514 print_str("profile", profile_num);
2516 print_str_opt("profile", "unknown");
2519 s = av_get_media_type_string(par->codec_type);
2520 if (s) print_str ("codec_type", s);
2521 else print_str_opt("codec_type", "unknown");
2522 #if FF_API_LAVF_AVCTX
2524 print_q("codec_time_base", dec_ctx->time_base, '/');
2527 /* print AVI/FourCC tag */
2528 print_str("codec_tag_string", av_fourcc2str(par->codec_tag));
2529 print_fmt("codec_tag", "0x%04"PRIx32, par->codec_tag);
2531 switch (par->codec_type) {
2532 case AVMEDIA_TYPE_VIDEO:
2533 print_int("width", par->width);
2534 print_int("height", par->height);
2535 #if FF_API_LAVF_AVCTX
2537 print_int("coded_width", dec_ctx->coded_width);
2538 print_int("coded_height", dec_ctx->coded_height);
2541 print_int("has_b_frames", par->video_delay);
2542 sar = av_guess_sample_aspect_ratio(fmt_ctx, stream, NULL);
2544 print_q("sample_aspect_ratio", sar, ':');
2545 av_reduce(&dar.num, &dar.den,
2546 par->width * sar.num,
2547 par->height * sar.den,
2549 print_q("display_aspect_ratio", dar, ':');
2551 print_str_opt("sample_aspect_ratio", "N/A");
2552 print_str_opt("display_aspect_ratio", "N/A");
2554 s = av_get_pix_fmt_name(par->format);
2555 if (s) print_str ("pix_fmt", s);
2556 else print_str_opt("pix_fmt", "unknown");
2557 print_int("level", par->level);
2559 print_color_range(w, par->color_range);
2560 print_color_space(w, par->color_space);
2561 print_color_trc(w, par->color_trc);
2562 print_primaries(w, par->color_primaries);
2563 print_chroma_location(w, par->chroma_location);
2565 if (par->field_order == AV_FIELD_PROGRESSIVE)
2566 print_str("field_order", "progressive");
2567 else if (par->field_order == AV_FIELD_TT)
2568 print_str("field_order", "tt");
2569 else if (par->field_order == AV_FIELD_BB)
2570 print_str("field_order", "bb");
2571 else if (par->field_order == AV_FIELD_TB)
2572 print_str("field_order", "tb");
2573 else if (par->field_order == AV_FIELD_BT)
2574 print_str("field_order", "bt");
2576 print_str_opt("field_order", "unknown");
2578 #if FF_API_PRIVATE_OPT
2579 if (dec_ctx && dec_ctx->timecode_frame_start >= 0) {
2580 char tcbuf[AV_TIMECODE_STR_SIZE];
2581 av_timecode_make_mpeg_tc_string(tcbuf, dec_ctx->timecode_frame_start);
2582 print_str("timecode", tcbuf);
2584 print_str_opt("timecode", "N/A");
2588 print_int("refs", dec_ctx->refs);
2591 case AVMEDIA_TYPE_AUDIO:
2592 s = av_get_sample_fmt_name(par->format);
2593 if (s) print_str ("sample_fmt", s);
2594 else print_str_opt("sample_fmt", "unknown");
2595 print_val("sample_rate", par->sample_rate, unit_hertz_str);
2596 print_int("channels", par->channels);
2598 if (par->channel_layout) {
2599 av_bprint_clear(&pbuf);
2600 av_bprint_channel_layout(&pbuf, par->channels, par->channel_layout);
2601 print_str ("channel_layout", pbuf.str);
2603 print_str_opt("channel_layout", "unknown");
2606 print_int("bits_per_sample", av_get_bits_per_sample(par->codec_id));
2609 case AVMEDIA_TYPE_SUBTITLE:
2611 print_int("width", par->width);
2613 print_str_opt("width", "N/A");
2615 print_int("height", par->height);
2617 print_str_opt("height", "N/A");
2621 if (dec_ctx && dec_ctx->codec && dec_ctx->codec->priv_class && show_private_data) {
2622 const AVOption *opt = NULL;
2623 while (opt = av_opt_next(dec_ctx->priv_data,opt)) {
2625 if (opt->flags) continue;
2626 if (av_opt_get(dec_ctx->priv_data, opt->name, 0, &str) >= 0) {
2627 print_str(opt->name, str);
2633 if (fmt_ctx->iformat->flags & AVFMT_SHOW_IDS) print_fmt ("id", "0x%x", stream->id);
2634 else print_str_opt("id", "N/A");
2635 print_q("r_frame_rate", stream->r_frame_rate, '/');
2636 print_q("avg_frame_rate", stream->avg_frame_rate, '/');
2637 print_q("time_base", stream->time_base, '/');
2638 print_ts ("start_pts", stream->start_time);
2639 print_time("start_time", stream->start_time, &stream->time_base);
2640 print_ts ("duration_ts", stream->duration);
2641 print_time("duration", stream->duration, &stream->time_base);
2642 if (par->bit_rate > 0) print_val ("bit_rate", par->bit_rate, unit_bit_per_second_str);
2643 else print_str_opt("bit_rate", "N/A");
2644 #if FF_API_LAVF_AVCTX
2645 if (stream->codec->rc_max_rate > 0) print_val ("max_bit_rate", stream->codec->rc_max_rate, unit_bit_per_second_str);
2646 else print_str_opt("max_bit_rate", "N/A");
2648 if (dec_ctx && dec_ctx->bits_per_raw_sample > 0) print_fmt("bits_per_raw_sample", "%d", dec_ctx->bits_per_raw_sample);
2649 else print_str_opt("bits_per_raw_sample", "N/A");
2650 if (stream->nb_frames) print_fmt ("nb_frames", "%"PRId64, stream->nb_frames);
2651 else print_str_opt("nb_frames", "N/A");
2652 if (nb_streams_frames[stream_idx]) print_fmt ("nb_read_frames", "%"PRIu64, nb_streams_frames[stream_idx]);
2653 else print_str_opt("nb_read_frames", "N/A");
2654 if (nb_streams_packets[stream_idx]) print_fmt ("nb_read_packets", "%"PRIu64, nb_streams_packets[stream_idx]);
2655 else print_str_opt("nb_read_packets", "N/A");
2657 writer_print_data(w, "extradata", par->extradata,
2658 par->extradata_size);
2659 writer_print_data_hash(w, "extradata_hash", par->extradata,
2660 par->extradata_size);
2662 /* Print disposition information */
2663 #define PRINT_DISPOSITION(flagname, name) do { \
2664 print_int(name, !!(stream->disposition & AV_DISPOSITION_##flagname)); \
2667 if (do_show_stream_disposition) {
2668 writer_print_section_header(w, in_program ? SECTION_ID_PROGRAM_STREAM_DISPOSITION : SECTION_ID_STREAM_DISPOSITION);
2669 PRINT_DISPOSITION(DEFAULT, "default");
2670 PRINT_DISPOSITION(DUB, "dub");
2671 PRINT_DISPOSITION(ORIGINAL, "original");
2672 PRINT_DISPOSITION(COMMENT, "comment");
2673 PRINT_DISPOSITION(LYRICS, "lyrics");
2674 PRINT_DISPOSITION(KARAOKE, "karaoke");
2675 PRINT_DISPOSITION(FORCED, "forced");
2676 PRINT_DISPOSITION(HEARING_IMPAIRED, "hearing_impaired");
2677 PRINT_DISPOSITION(VISUAL_IMPAIRED, "visual_impaired");
2678 PRINT_DISPOSITION(CLEAN_EFFECTS, "clean_effects");
2679 PRINT_DISPOSITION(ATTACHED_PIC, "attached_pic");
2680 PRINT_DISPOSITION(TIMED_THUMBNAILS, "timed_thumbnails");
2681 writer_print_section_footer(w);
2684 if (do_show_stream_tags)
2685 ret = show_tags(w, stream->metadata, in_program ? SECTION_ID_PROGRAM_STREAM_TAGS : SECTION_ID_STREAM_TAGS);
2687 if (stream->nb_side_data) {
2688 print_pkt_side_data(w, stream->codecpar, stream->side_data, stream->nb_side_data,
2689 SECTION_ID_STREAM_SIDE_DATA_LIST,
2690 SECTION_ID_STREAM_SIDE_DATA);
2693 writer_print_section_footer(w);
2694 av_bprint_finalize(&pbuf, NULL);
2700 static int show_streams(WriterContext *w, InputFile *ifile)
2702 AVFormatContext *fmt_ctx = ifile->fmt_ctx;
2705 writer_print_section_header(w, SECTION_ID_STREAMS);
2706 for (i = 0; i < ifile->nb_streams; i++)
2707 if (selected_streams[i]) {
2708 ret = show_stream(w, fmt_ctx, i, &ifile->streams[i], 0);
2712 writer_print_section_footer(w);
2717 static int show_program(WriterContext *w, InputFile *ifile, AVProgram *program)
2719 AVFormatContext *fmt_ctx = ifile->fmt_ctx;
2722 writer_print_section_header(w, SECTION_ID_PROGRAM);
2723 print_int("program_id", program->id);
2724 print_int("program_num", program->program_num);
2725 print_int("nb_streams", program->nb_stream_indexes);
2726 print_int("pmt_pid", program->pmt_pid);
2727 print_int("pcr_pid", program->pcr_pid);
2728 print_ts("start_pts", program->start_time);
2729 print_time("start_time", program->start_time, &AV_TIME_BASE_Q);
2730 print_ts("end_pts", program->end_time);
2731 print_time("end_time", program->end_time, &AV_TIME_BASE_Q);
2732 if (do_show_program_tags)
2733 ret = show_tags(w, program->metadata, SECTION_ID_PROGRAM_TAGS);
2737 writer_print_section_header(w, SECTION_ID_PROGRAM_STREAMS);
2738 for (i = 0; i < program->nb_stream_indexes; i++) {
2739 if (selected_streams[program->stream_index[i]]) {
2740 ret = show_stream(w, fmt_ctx, program->stream_index[i], &ifile->streams[program->stream_index[i]], 1);
2745 writer_print_section_footer(w);
2748 writer_print_section_footer(w);
2752 static int show_programs(WriterContext *w, InputFile *ifile)
2754 AVFormatContext *fmt_ctx = ifile->fmt_ctx;
2757 writer_print_section_header(w, SECTION_ID_PROGRAMS);
2758 for (i = 0; i < fmt_ctx->nb_programs; i++) {
2759 AVProgram *program = fmt_ctx->programs[i];
2762 ret = show_program(w, ifile, program);
2766 writer_print_section_footer(w);
2770 static int show_chapters(WriterContext *w, InputFile *ifile)
2772 AVFormatContext *fmt_ctx = ifile->fmt_ctx;
2775 writer_print_section_header(w, SECTION_ID_CHAPTERS);
2776 for (i = 0; i < fmt_ctx->nb_chapters; i++) {
2777 AVChapter *chapter = fmt_ctx->chapters[i];
2779 writer_print_section_header(w, SECTION_ID_CHAPTER);
2780 print_int("id", chapter->id);
2781 print_q ("time_base", chapter->time_base, '/');
2782 print_int("start", chapter->start);
2783 print_time("start_time", chapter->start, &chapter->time_base);
2784 print_int("end", chapter->end);
2785 print_time("end_time", chapter->end, &chapter->time_base);
2786 if (do_show_chapter_tags)
2787 ret = show_tags(w, chapter->metadata, SECTION_ID_CHAPTER_TAGS);
2788 writer_print_section_footer(w);
2790 writer_print_section_footer(w);
2795 static int show_format(WriterContext *w, InputFile *ifile)
2797 AVFormatContext *fmt_ctx = ifile->fmt_ctx;
2799 int64_t size = fmt_ctx->pb ? avio_size(fmt_ctx->pb) : -1;
2802 writer_print_section_header(w, SECTION_ID_FORMAT);
2803 print_str_validate("filename", fmt_ctx->url);
2804 print_int("nb_streams", fmt_ctx->nb_streams);
2805 print_int("nb_programs", fmt_ctx->nb_programs);
2806 print_str("format_name", fmt_ctx->iformat->name);
2808 if (fmt_ctx->iformat->long_name) print_str ("format_long_name", fmt_ctx->iformat->long_name);
2809 else print_str_opt("format_long_name", "unknown");
2811 print_time("start_time", fmt_ctx->start_time, &AV_TIME_BASE_Q);
2812 print_time("duration", fmt_ctx->duration, &AV_TIME_BASE_Q);
2813 if (size >= 0) print_val ("size", size, unit_byte_str);
2814 else print_str_opt("size", "N/A");
2815 if (fmt_ctx->bit_rate > 0) print_val ("bit_rate", fmt_ctx->bit_rate, unit_bit_per_second_str);
2816 else print_str_opt("bit_rate", "N/A");
2817 print_int("probe_score", fmt_ctx->probe_score);
2818 if (do_show_format_tags)
2819 ret = show_tags(w, fmt_ctx->metadata, SECTION_ID_FORMAT_TAGS);
2821 writer_print_section_footer(w);
2826 static void show_error(WriterContext *w, int err)
2829 const char *errbuf_ptr = errbuf;
2831 if (av_strerror(err, errbuf, sizeof(errbuf)) < 0)
2832 errbuf_ptr = strerror(AVUNERROR(err));
2834 writer_print_section_header(w, SECTION_ID_ERROR);
2835 print_int("code", err);
2836 print_str("string", errbuf_ptr);
2837 writer_print_section_footer(w);
2840 static int open_input_file(InputFile *ifile, const char *filename,
2841 const char *print_filename)
2844 AVFormatContext *fmt_ctx = NULL;
2845 AVDictionaryEntry *t;
2846 int scan_all_pmts_set = 0;
2848 fmt_ctx = avformat_alloc_context();
2850 print_error(filename, AVERROR(ENOMEM));
2854 if (!av_dict_get(format_opts, "scan_all_pmts", NULL, AV_DICT_MATCH_CASE)) {
2855 av_dict_set(&format_opts, "scan_all_pmts", "1", AV_DICT_DONT_OVERWRITE);
2856 scan_all_pmts_set = 1;
2858 if ((err = avformat_open_input(&fmt_ctx, filename,
2859 iformat, &format_opts)) < 0) {
2860 print_error(filename, err);
2863 if (print_filename) {
2864 av_freep(&fmt_ctx->url);
2865 fmt_ctx->url = av_strdup(print_filename);
2867 ifile->fmt_ctx = fmt_ctx;
2868 if (scan_all_pmts_set)
2869 av_dict_set(&format_opts, "scan_all_pmts", NULL, AV_DICT_MATCH_CASE);
2870 if ((t = av_dict_get(format_opts, "", NULL, AV_DICT_IGNORE_SUFFIX))) {
2871 av_log(NULL, AV_LOG_ERROR, "Option %s not found.\n", t->key);
2872 return AVERROR_OPTION_NOT_FOUND;
2875 if (find_stream_info) {
2876 AVDictionary **opts = setup_find_stream_info_opts(fmt_ctx, codec_opts);
2877 int orig_nb_streams = fmt_ctx->nb_streams;
2879 err = avformat_find_stream_info(fmt_ctx, opts);
2881 for (i = 0; i < orig_nb_streams; i++)
2882 av_dict_free(&opts[i]);
2886 print_error(filename, err);
2891 av_dump_format(fmt_ctx, 0, filename, 0);
2893 ifile->streams = av_mallocz_array(fmt_ctx->nb_streams,
2894 sizeof(*ifile->streams));
2895 if (!ifile->streams)
2897 ifile->nb_streams = fmt_ctx->nb_streams;
2899 /* bind a decoder to each input stream */
2900 for (i = 0; i < fmt_ctx->nb_streams; i++) {
2901 InputStream *ist = &ifile->streams[i];
2902 AVStream *stream = fmt_ctx->streams[i];
2907 if (stream->codecpar->codec_id == AV_CODEC_ID_PROBE) {
2908 av_log(NULL, AV_LOG_WARNING,
2909 "Failed to probe codec for input stream %d\n",
2914 codec = avcodec_find_decoder(stream->codecpar->codec_id);
2916 av_log(NULL, AV_LOG_WARNING,
2917 "Unsupported codec with id %d for input stream %d\n",
2918 stream->codecpar->codec_id, stream->index);
2922 AVDictionary *opts = filter_codec_opts(codec_opts, stream->codecpar->codec_id,
2923 fmt_ctx, stream, codec);
2925 ist->dec_ctx = avcodec_alloc_context3(codec);
2929 err = avcodec_parameters_to_context(ist->dec_ctx, stream->codecpar);
2934 // For loging it is needed to disable at least frame threads as otherwise
2935 // the log information would need to be reordered and matches up to contexts and frames
2936 // That is in fact possible but not trivial
2937 av_dict_set(&codec_opts, "threads", "1", 0);
2940 ist->dec_ctx->pkt_timebase = stream->time_base;
2941 ist->dec_ctx->framerate = stream->avg_frame_rate;
2942 #if FF_API_LAVF_AVCTX
2943 ist->dec_ctx->coded_width = stream->codec->coded_width;
2944 ist->dec_ctx->coded_height = stream->codec->coded_height;
2947 if (avcodec_open2(ist->dec_ctx, codec, &opts) < 0) {
2948 av_log(NULL, AV_LOG_WARNING, "Could not open codec for input stream %d\n",
2953 if ((t = av_dict_get(opts, "", NULL, AV_DICT_IGNORE_SUFFIX))) {
2954 av_log(NULL, AV_LOG_ERROR, "Option %s for input stream %d not found\n",
2955 t->key, stream->index);
2956 return AVERROR_OPTION_NOT_FOUND;
2961 ifile->fmt_ctx = fmt_ctx;
2965 static void close_input_file(InputFile *ifile)
2969 /* close decoder for each stream */
2970 for (i = 0; i < ifile->nb_streams; i++)
2971 if (ifile->streams[i].st->codecpar->codec_id != AV_CODEC_ID_NONE)
2972 avcodec_free_context(&ifile->streams[i].dec_ctx);
2974 av_freep(&ifile->streams);
2975 ifile->nb_streams = 0;
2977 avformat_close_input(&ifile->fmt_ctx);
2980 static int probe_file(WriterContext *wctx, const char *filename,
2981 const char *print_filename)
2983 InputFile ifile = { 0 };
2987 do_read_frames = do_show_frames || do_count_frames;
2988 do_read_packets = do_show_packets || do_count_packets;
2990 ret = open_input_file(&ifile, filename, print_filename);
2994 #define CHECK_END if (ret < 0) goto end
2996 nb_streams = ifile.fmt_ctx->nb_streams;
2997 REALLOCZ_ARRAY_STREAM(nb_streams_frames,0,ifile.fmt_ctx->nb_streams);
2998 REALLOCZ_ARRAY_STREAM(nb_streams_packets,0,ifile.fmt_ctx->nb_streams);
2999 REALLOCZ_ARRAY_STREAM(selected_streams,0,ifile.fmt_ctx->nb_streams);
3001 for (i = 0; i < ifile.fmt_ctx->nb_streams; i++) {
3002 if (stream_specifier) {
3003 ret = avformat_match_stream_specifier(ifile.fmt_ctx,
3004 ifile.fmt_ctx->streams[i],
3008 selected_streams[i] = ret;
3011 selected_streams[i] = 1;
3013 if (!selected_streams[i])
3014 ifile.fmt_ctx->streams[i]->discard = AVDISCARD_ALL;
3017 if (do_read_frames || do_read_packets) {
3018 if (do_show_frames && do_show_packets &&
3019 wctx->writer->flags & WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER)
3020 section_id = SECTION_ID_PACKETS_AND_FRAMES;
3021 else if (do_show_packets && !do_show_frames)
3022 section_id = SECTION_ID_PACKETS;
3023 else // (!do_show_packets && do_show_frames)
3024 section_id = SECTION_ID_FRAMES;
3025 if (do_show_frames || do_show_packets)
3026 writer_print_section_header(wctx, section_id);
3027 ret = read_packets(wctx, &ifile);
3028 if (do_show_frames || do_show_packets)
3029 writer_print_section_footer(wctx);
3033 if (do_show_programs) {
3034 ret = show_programs(wctx, &ifile);
3038 if (do_show_streams) {
3039 ret = show_streams(wctx, &ifile);
3042 if (do_show_chapters) {
3043 ret = show_chapters(wctx, &ifile);
3046 if (do_show_format) {
3047 ret = show_format(wctx, &ifile);
3053 close_input_file(&ifile);
3054 av_freep(&nb_streams_frames);
3055 av_freep(&nb_streams_packets);
3056 av_freep(&selected_streams);
3061 static void show_usage(void)
3063 av_log(NULL, AV_LOG_INFO, "Simple multimedia streams analyzer\n");
3064 av_log(NULL, AV_LOG_INFO, "usage: %s [OPTIONS] [INPUT_FILE]\n", program_name);
3065 av_log(NULL, AV_LOG_INFO, "\n");
3068 static void ffprobe_show_program_version(WriterContext *w)
3071 av_bprint_init(&pbuf, 1, AV_BPRINT_SIZE_UNLIMITED);
3073 writer_print_section_header(w, SECTION_ID_PROGRAM_VERSION);
3074 print_str("version", FFMPEG_VERSION);
3075 print_fmt("copyright", "Copyright (c) %d-%d the FFmpeg developers",
3076 program_birth_year, CONFIG_THIS_YEAR);
3077 print_str("compiler_ident", CC_IDENT);
3078 print_str("configuration", FFMPEG_CONFIGURATION);
3079 writer_print_section_footer(w);
3081 av_bprint_finalize(&pbuf, NULL);
3084 #define SHOW_LIB_VERSION(libname, LIBNAME) \
3086 if (CONFIG_##LIBNAME) { \
3087 unsigned int version = libname##_version(); \
3088 writer_print_section_header(w, SECTION_ID_LIBRARY_VERSION); \
3089 print_str("name", "lib" #libname); \
3090 print_int("major", LIB##LIBNAME##_VERSION_MAJOR); \
3091 print_int("minor", LIB##LIBNAME##_VERSION_MINOR); \
3092 print_int("micro", LIB##LIBNAME##_VERSION_MICRO); \
3093 print_int("version", version); \
3094 print_str("ident", LIB##LIBNAME##_IDENT); \
3095 writer_print_section_footer(w); \
3099 static void ffprobe_show_library_versions(WriterContext *w)
3101 writer_print_section_header(w, SECTION_ID_LIBRARY_VERSIONS);
3102 SHOW_LIB_VERSION(avutil, AVUTIL);
3103 SHOW_LIB_VERSION(avcodec, AVCODEC);
3104 SHOW_LIB_VERSION(avformat, AVFORMAT);
3105 SHOW_LIB_VERSION(avdevice, AVDEVICE);
3106 SHOW_LIB_VERSION(avfilter, AVFILTER);
3107 SHOW_LIB_VERSION(swscale, SWSCALE);
3108 SHOW_LIB_VERSION(swresample, SWRESAMPLE);
3109 SHOW_LIB_VERSION(postproc, POSTPROC);
3110 writer_print_section_footer(w);
3113 #define PRINT_PIX_FMT_FLAG(flagname, name) \
3115 print_int(name, !!(pixdesc->flags & AV_PIX_FMT_FLAG_##flagname)); \
3118 static void ffprobe_show_pixel_formats(WriterContext *w)
3120 const AVPixFmtDescriptor *pixdesc = NULL;
3123 writer_print_section_header(w, SECTION_ID_PIXEL_FORMATS);
3124 while (pixdesc = av_pix_fmt_desc_next(pixdesc)) {
3125 writer_print_section_header(w, SECTION_ID_PIXEL_FORMAT);
3126 print_str("name", pixdesc->name);
3127 print_int("nb_components", pixdesc->nb_components);
3128 if ((pixdesc->nb_components >= 3) && !(pixdesc->flags & AV_PIX_FMT_FLAG_RGB)) {
3129 print_int ("log2_chroma_w", pixdesc->log2_chroma_w);
3130 print_int ("log2_chroma_h", pixdesc->log2_chroma_h);
3132 print_str_opt("log2_chroma_w", "N/A");
3133 print_str_opt("log2_chroma_h", "N/A");
3135 n = av_get_bits_per_pixel(pixdesc);
3136 if (n) print_int ("bits_per_pixel", n);
3137 else print_str_opt("bits_per_pixel", "N/A");
3138 if (do_show_pixel_format_flags) {
3139 writer_print_section_header(w, SECTION_ID_PIXEL_FORMAT_FLAGS);
3140 PRINT_PIX_FMT_FLAG(BE, "big_endian");
3141 PRINT_PIX_FMT_FLAG(PAL, "palette");
3142 PRINT_PIX_FMT_FLAG(BITSTREAM, "bitstream");
3143 PRINT_PIX_FMT_FLAG(HWACCEL, "hwaccel");
3144 PRINT_PIX_FMT_FLAG(PLANAR, "planar");
3145 PRINT_PIX_FMT_FLAG(RGB, "rgb");
3146 #if FF_API_PSEUDOPAL
3147 PRINT_PIX_FMT_FLAG(PSEUDOPAL, "pseudopal");
3149 PRINT_PIX_FMT_FLAG(ALPHA, "alpha");
3150 writer_print_section_footer(w);
3152 if (do_show_pixel_format_components && (pixdesc->nb_components > 0)) {
3153 writer_print_section_header(w, SECTION_ID_PIXEL_FORMAT_COMPONENTS);
3154 for (i = 0; i < pixdesc->nb_components; i++) {
3155 writer_print_section_header(w, SECTION_ID_PIXEL_FORMAT_COMPONENT);
3156 print_int("index", i + 1);
3157 print_int("bit_depth", pixdesc->comp[i].depth);
3158 writer_print_section_footer(w);
3160 writer_print_section_footer(w);
3162 writer_print_section_footer(w);
3164 writer_print_section_footer(w);
3167 static int opt_format(void *optctx, const char *opt, const char *arg)
3169 iformat = av_find_input_format(arg);
3171 av_log(NULL, AV_LOG_ERROR, "Unknown input format: %s\n", arg);
3172 return AVERROR(EINVAL);
3177 static inline void mark_section_show_entries(SectionID section_id,
3178 int show_all_entries, AVDictionary *entries)
3180 struct section *section = §ions[section_id];
3182 section->show_all_entries = show_all_entries;
3183 if (show_all_entries) {
3185 for (id = section->children_ids; *id != -1; id++)
3186 mark_section_show_entries(*id, show_all_entries, entries);
3188 av_dict_copy(§ion->entries_to_show, entries, 0);
3192 static int match_section(const char *section_name,
3193 int show_all_entries, AVDictionary *entries)
3197 for (i = 0; i < FF_ARRAY_ELEMS(sections); i++) {
3198 const struct section *section = §ions[i];
3199 if (!strcmp(section_name, section->name) ||
3200 (section->unique_name && !strcmp(section_name, section->unique_name))) {
3201 av_log(NULL, AV_LOG_DEBUG,
3202 "'%s' matches section with unique name '%s'\n", section_name,
3203 (char *)av_x_if_null(section->unique_name, section->name));
3205 mark_section_show_entries(section->id, show_all_entries, entries);
3211 static int opt_show_entries(void *optctx, const char *opt, const char *arg)
3213 const char *p = arg;
3217 AVDictionary *entries = NULL;
3218 char *section_name = av_get_token(&p, "=:");
3219 int show_all_entries = 0;
3221 if (!section_name) {
3222 av_log(NULL, AV_LOG_ERROR,
3223 "Missing section name for option '%s'\n", opt);
3224 return AVERROR(EINVAL);
3229 while (*p && *p != ':') {
3230 char *entry = av_get_token(&p, ",:");
3233 av_log(NULL, AV_LOG_VERBOSE,
3234 "Adding '%s' to the entries to show in section '%s'\n",
3235 entry, section_name);
3236 av_dict_set(&entries, entry, "", AV_DICT_DONT_STRDUP_KEY);
3241 show_all_entries = 1;
3244 ret = match_section(section_name, show_all_entries, entries);
3246 av_log(NULL, AV_LOG_ERROR, "No match for section '%s'\n", section_name);
3247 ret = AVERROR(EINVAL);
3249 av_dict_free(&entries);
3250 av_free(section_name);
3261 static int opt_show_format_entry(void *optctx, const char *opt, const char *arg)
3263 char *buf = av_asprintf("format=%s", arg);
3267 return AVERROR(ENOMEM);
3269 av_log(NULL, AV_LOG_WARNING,
3270 "Option '%s' is deprecated, use '-show_entries format=%s' instead\n",
3272 ret = opt_show_entries(optctx, opt, buf);
3277 static void opt_input_file(void *optctx, const char *arg)
3279 if (input_filename) {
3280 av_log(NULL, AV_LOG_ERROR,
3281 "Argument '%s' provided as input filename, but '%s' was already specified.\n",
3282 arg, input_filename);
3285 if (!strcmp(arg, "-"))
3287 input_filename = arg;
3290 static int opt_input_file_i(void *optctx, const char *opt, const char *arg)
3292 opt_input_file(optctx, arg);
3296 static int opt_print_filename(void *optctx, const char *opt, const char *arg)
3298 print_input_filename = arg;
3302 void show_help_default(const char *opt, const char *arg)
3304 av_log_set_callback(log_callback_help);
3306 show_help_options(options, "Main options:", 0, 0, 0);
3309 show_help_children(avformat_get_class(), AV_OPT_FLAG_DECODING_PARAM);
3310 show_help_children(avcodec_get_class(), AV_OPT_FLAG_DECODING_PARAM);
3314 * Parse interval specification, according to the format:
3315 * INTERVAL ::= [START|+START_OFFSET][%[END|+END_OFFSET]]
3316 * INTERVALS ::= INTERVAL[,INTERVALS]
3318 static int parse_read_interval(const char *interval_spec,
3319 ReadInterval *interval)
3322 char *next, *p, *spec = av_strdup(interval_spec);
3324 return AVERROR(ENOMEM);
3327 av_log(NULL, AV_LOG_ERROR, "Invalid empty interval specification\n");
3328 ret = AVERROR(EINVAL);
3333 next = strchr(spec, '%');
3337 /* parse first part */
3339 interval->has_start = 1;
3342 interval->start_is_offset = 1;
3345 interval->start_is_offset = 0;
3348 ret = av_parse_time(&interval->start, p, 1);
3350 av_log(NULL, AV_LOG_ERROR, "Invalid interval start specification '%s'\n", p);
3354 interval->has_start = 0;
3357 /* parse second part */
3361 interval->has_end = 1;
3364 interval->end_is_offset = 1;
3367 interval->end_is_offset = 0;
3370 if (interval->end_is_offset && *p == '#') {
3373 interval->duration_frames = 1;
3375 lli = strtoll(p, &tail, 10);
3376 if (*tail || lli < 0) {
3377 av_log(NULL, AV_LOG_ERROR,
3378 "Invalid or negative value '%s' for duration number of frames\n", p);
3381 interval->end = lli;
3383 interval->duration_frames = 0;
3384 ret = av_parse_time(&us, p, 1);
3386 av_log(NULL, AV_LOG_ERROR, "Invalid interval end/duration specification '%s'\n", p);
3392 interval->has_end = 0;
3400 static int parse_read_intervals(const char *intervals_spec)
3403 char *p, *spec = av_strdup(intervals_spec);
3405 return AVERROR(ENOMEM);
3407 /* preparse specification, get number of intervals */
3408 for (n = 0, p = spec; *p; p++)
3413 read_intervals = av_malloc_array(n, sizeof(*read_intervals));
3414 if (!read_intervals) {
3415 ret = AVERROR(ENOMEM);
3418 read_intervals_nb = n;
3420 /* parse intervals */
3422 for (i = 0; p; i++) {
3425 av_assert0(i < read_intervals_nb);
3426 next = strchr(p, ',');
3430 read_intervals[i].id = i;
3431 ret = parse_read_interval(p, &read_intervals[i]);
3433 av_log(NULL, AV_LOG_ERROR, "Error parsing read interval #%d '%s'\n",
3437 av_log(NULL, AV_LOG_VERBOSE, "Parsed log interval ");
3438 log_read_interval(&read_intervals[i], NULL, AV_LOG_VERBOSE);
3441 av_assert0(i == read_intervals_nb);
3448 static int opt_read_intervals(void *optctx, const char *opt, const char *arg)
3450 return parse_read_intervals(arg);
3453 static int opt_pretty(void *optctx, const char *opt, const char *arg)
3455 show_value_unit = 1;
3456 use_value_prefix = 1;
3457 use_byte_value_binary_prefix = 1;
3458 use_value_sexagesimal_format = 1;
3462 static void print_section(SectionID id, int level)
3464 const SectionID *pid;
3465 const struct section *section = §ions[id];
3467 section->flags & SECTION_FLAG_IS_WRAPPER ? 'W' : '.',
3468 section->flags & SECTION_FLAG_IS_ARRAY ? 'A' : '.',
3469 section->flags & SECTION_FLAG_HAS_VARIABLE_FIELDS ? 'V' : '.');
3470 printf("%*c %s", level * 4, ' ', section->name);
3471 if (section->unique_name)
3472 printf("/%s", section->unique_name);
3475 for (pid = section->children_ids; *pid != -1; pid++)
3476 print_section(*pid, level+1);
3479 static int opt_sections(void *optctx, const char *opt, const char *arg)
3481 printf("Sections:\n"
3482 "W.. = Section is a wrapper (contains other sections, no local entries)\n"
3483 ".A. = Section contains an array of elements of the same type\n"
3484 "..V = Section may contain a variable number of fields with variable keys\n"
3485 "FLAGS NAME/UNIQUE_NAME\n"
3487 print_section(SECTION_ID_ROOT, 0);
3491 static int opt_show_versions(void *optctx, const char *opt, const char *arg)
3493 mark_section_show_entries(SECTION_ID_PROGRAM_VERSION, 1, NULL);
3494 mark_section_show_entries(SECTION_ID_LIBRARY_VERSION, 1, NULL);
3498 #define DEFINE_OPT_SHOW_SECTION(section, target_section_id) \
3499 static int opt_show_##section(void *optctx, const char *opt, const char *arg) \
3501 mark_section_show_entries(SECTION_ID_##target_section_id, 1, NULL); \
3505 DEFINE_OPT_SHOW_SECTION(chapters, CHAPTERS)
3506 DEFINE_OPT_SHOW_SECTION(error, ERROR)
3507 DEFINE_OPT_SHOW_SECTION(format, FORMAT)
3508 DEFINE_OPT_SHOW_SECTION(frames, FRAMES)
3509 DEFINE_OPT_SHOW_SECTION(library_versions, LIBRARY_VERSIONS)
3510 DEFINE_OPT_SHOW_SECTION(packets, PACKETS)
3511 DEFINE_OPT_SHOW_SECTION(pixel_formats, PIXEL_FORMATS)
3512 DEFINE_OPT_SHOW_SECTION(program_version, PROGRAM_VERSION)
3513 DEFINE_OPT_SHOW_SECTION(streams, STREAMS)
3514 DEFINE_OPT_SHOW_SECTION(programs, PROGRAMS)
3516 static const OptionDef real_options[] = {
3517 CMDUTILS_COMMON_OPTIONS
3518 { "f", HAS_ARG, {.func_arg = opt_format}, "force format", "format" },
3519 { "unit", OPT_BOOL, {&show_value_unit}, "show unit of the displayed values" },
3520 { "prefix", OPT_BOOL, {&use_value_prefix}, "use SI prefixes for the displayed values" },
3521 { "byte_binary_prefix", OPT_BOOL, {&use_byte_value_binary_prefix},
3522 "use binary prefixes for byte units" },
3523 { "sexagesimal", OPT_BOOL, {&use_value_sexagesimal_format},
3524 "use sexagesimal format HOURS:MM:SS.MICROSECONDS for time units" },
3525 { "pretty", 0, {.func_arg = opt_pretty},
3526 "prettify the format of displayed values, make it more human readable" },
3527 { "print_format", OPT_STRING | HAS_ARG, {(void*)&print_format},
3528 "set the output printing format (available formats are: default, compact, csv, flat, ini, json, xml)", "format" },
3529 { "of", OPT_STRING | HAS_ARG, {(void*)&print_format}, "alias for -print_format", "format" },
3530 { "select_streams", OPT_STRING | HAS_ARG, {(void*)&stream_specifier}, "select the specified streams", "stream_specifier" },
3531 { "sections", OPT_EXIT, {.func_arg = opt_sections}, "print sections structure and section information, and exit" },
3532 { "show_data", OPT_BOOL, {(void*)&do_show_data}, "show packets data" },
3533 { "show_data_hash", OPT_STRING | HAS_ARG, {(void*)&show_data_hash}, "show packets data hash" },
3534 { "show_error", 0, { .func_arg = &opt_show_error }, "show probing error" },
3535 { "show_format", 0, { .func_arg = &opt_show_format }, "show format/container info" },
3536 { "show_frames", 0, { .func_arg = &opt_show_frames }, "show frames info" },
3537 { "show_format_entry", HAS_ARG, {.func_arg = opt_show_format_entry},
3538 "show a particular entry from the format/container info", "entry" },
3539 { "show_entries", HAS_ARG, {.func_arg = opt_show_entries},
3540 "show a set of specified entries", "entry_list" },
3542 { "show_log", OPT_INT|HAS_ARG, {(void*)&do_show_log}, "show log" },
3544 { "show_packets", 0, { .func_arg = &opt_show_packets }, "show packets info" },
3545 { "show_programs", 0, { .func_arg = &opt_show_programs }, "show programs info" },
3546 { "show_streams", 0, { .func_arg = &opt_show_streams }, "show streams info" },
3547 { "show_chapters", 0, { .func_arg = &opt_show_chapters }, "show chapters info" },
3548 { "count_frames", OPT_BOOL, {(void*)&do_count_frames}, "count the number of frames per stream" },
3549 { "count_packets", OPT_BOOL, {(void*)&do_count_packets}, "count the number of packets per stream" },
3550 { "show_program_version", 0, { .func_arg = &opt_show_program_version }, "show ffprobe version" },
3551 { "show_library_versions", 0, { .func_arg = &opt_show_library_versions }, "show library versions" },
3552 { "show_versions", 0, { .func_arg = &opt_show_versions }, "show program and library versions" },
3553 { "show_pixel_formats", 0, { .func_arg = &opt_show_pixel_formats }, "show pixel format descriptions" },
3554 { "show_private_data", OPT_BOOL, {(void*)&show_private_data}, "show private data" },
3555 { "private", OPT_BOOL, {(void*)&show_private_data}, "same as show_private_data" },
3556 { "bitexact", OPT_BOOL, {&do_bitexact}, "force bitexact output" },
3557 { "read_intervals", HAS_ARG, {.func_arg = opt_read_intervals}, "set read intervals", "read_intervals" },
3558 { "default", HAS_ARG | OPT_AUDIO | OPT_VIDEO | OPT_EXPERT, {.func_arg = opt_default}, "generic catch all option", "" },
3559 { "i", HAS_ARG, {.func_arg = opt_input_file_i}, "read specified file", "input_file"},
3560 { "print_filename", HAS_ARG, {.func_arg = opt_print_filename}, "override the printed input filename", "print_file"},
3561 { "find_stream_info", OPT_BOOL | OPT_INPUT | OPT_EXPERT, { &find_stream_info },
3562 "read and decode the streams to fill missing information with heuristics" },
3566 static inline int check_section_show_entries(int section_id)
3569 struct section *section = §ions[section_id];
3570 if (sections[section_id].show_all_entries || sections[section_id].entries_to_show)
3572 for (id = section->children_ids; *id != -1; id++)
3573 if (check_section_show_entries(*id))
3578 #define SET_DO_SHOW(id, varname) do { \
3579 if (check_section_show_entries(SECTION_ID_##id)) \
3580 do_show_##varname = 1; \
3583 int main(int argc, char **argv)
3586 WriterContext *wctx;
3588 char *w_name = NULL, *w_args = NULL;
3594 ret = pthread_mutex_init(&log_mutex, NULL);
3599 av_log_set_flags(AV_LOG_SKIP_REPEATED);
3600 register_exit(ffprobe_cleanup);
3602 options = real_options;
3603 parse_loglevel(argc, argv, options);
3604 avformat_network_init();
3607 avdevice_register_all();
3610 show_banner(argc, argv, options);
3611 parse_options(NULL, argc, argv, options, opt_input_file);
3614 av_log_set_callback(log_callback);
3616 /* mark things to show, based on -show_entries */
3617 SET_DO_SHOW(CHAPTERS, chapters);
3618 SET_DO_SHOW(ERROR, error);
3619 SET_DO_SHOW(FORMAT, format);
3620 SET_DO_SHOW(FRAMES, frames);
3621 SET_DO_SHOW(LIBRARY_VERSIONS, library_versions);
3622 SET_DO_SHOW(PACKETS, packets);
3623 SET_DO_SHOW(PIXEL_FORMATS, pixel_formats);
3624 SET_DO_SHOW(PIXEL_FORMAT_FLAGS, pixel_format_flags);
3625 SET_DO_SHOW(PIXEL_FORMAT_COMPONENTS, pixel_format_components);
3626 SET_DO_SHOW(PROGRAM_VERSION, program_version);
3627 SET_DO_SHOW(PROGRAMS, programs);
3628 SET_DO_SHOW(STREAMS, streams);
3629 SET_DO_SHOW(STREAM_DISPOSITION, stream_disposition);
3630 SET_DO_SHOW(PROGRAM_STREAM_DISPOSITION, stream_disposition);
3632 SET_DO_SHOW(CHAPTER_TAGS, chapter_tags);
3633 SET_DO_SHOW(FORMAT_TAGS, format_tags);
3634 SET_DO_SHOW(FRAME_TAGS, frame_tags);
3635 SET_DO_SHOW(PROGRAM_TAGS, program_tags);
3636 SET_DO_SHOW(STREAM_TAGS, stream_tags);
3637 SET_DO_SHOW(PROGRAM_STREAM_TAGS, stream_tags);
3638 SET_DO_SHOW(PACKET_TAGS, packet_tags);
3640 if (do_bitexact && (do_show_program_version || do_show_library_versions)) {
3641 av_log(NULL, AV_LOG_ERROR,
3642 "-bitexact and -show_program_version or -show_library_versions "
3643 "options are incompatible\n");
3644 ret = AVERROR(EINVAL);
3648 writer_register_all();
3651 print_format = av_strdup("default");
3652 if (!print_format) {
3653 ret = AVERROR(ENOMEM);
3656 w_name = av_strtok(print_format, "=", &buf);
3658 av_log(NULL, AV_LOG_ERROR,
3659 "No name specified for the output format\n");
3660 ret = AVERROR(EINVAL);
3665 if (show_data_hash) {
3666 if ((ret = av_hash_alloc(&hash, show_data_hash)) < 0) {
3667 if (ret == AVERROR(EINVAL)) {
3669 av_log(NULL, AV_LOG_ERROR,
3670 "Unknown hash algorithm '%s'\nKnown algorithms:",
3672 for (i = 0; (n = av_hash_names(i)); i++)
3673 av_log(NULL, AV_LOG_ERROR, " %s", n);
3674 av_log(NULL, AV_LOG_ERROR, "\n");
3680 w = writer_get_by_name(w_name);
3682 av_log(NULL, AV_LOG_ERROR, "Unknown output format with name '%s'\n", w_name);
3683 ret = AVERROR(EINVAL);
3687 if ((ret = writer_open(&wctx, w, w_args,
3688 sections, FF_ARRAY_ELEMS(sections))) >= 0) {
3689 if (w == &xml_writer)
3690 wctx->string_validation_utf8_flags |= AV_UTF8_FLAG_EXCLUDE_XML_INVALID_CONTROL_CODES;
3692 writer_print_section_header(wctx, SECTION_ID_ROOT);
3694 if (do_show_program_version)
3695 ffprobe_show_program_version(wctx);
3696 if (do_show_library_versions)
3697 ffprobe_show_library_versions(wctx);
3698 if (do_show_pixel_formats)
3699 ffprobe_show_pixel_formats(wctx);
3701 if (!input_filename &&
3702 ((do_show_format || do_show_programs || do_show_streams || do_show_chapters || do_show_packets || do_show_error) ||
3703 (!do_show_program_version && !do_show_library_versions && !do_show_pixel_formats))) {
3705 av_log(NULL, AV_LOG_ERROR, "You have to specify one input file.\n");
3706 av_log(NULL, AV_LOG_ERROR, "Use -h to get full help or, even better, run 'man %s'.\n", program_name);
3707 ret = AVERROR(EINVAL);
3708 } else if (input_filename) {
3709 ret = probe_file(wctx, input_filename, print_input_filename);
3710 if (ret < 0 && do_show_error)
3711 show_error(wctx, ret);
3714 writer_print_section_footer(wctx);
3715 writer_close(&wctx);
3719 av_freep(&print_format);
3720 av_freep(&read_intervals);
3721 av_hash_freep(&hash);
3724 for (i = 0; i < FF_ARRAY_ELEMS(sections); i++)
3725 av_dict_free(&(sections[i].entries_to_show));
3727 avformat_network_deinit();