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/hdr_dynamic_metadata.h"
39 #include "libavutil/mastering_display_metadata.h"
40 #include "libavutil/dovi_meta.h"
41 #include "libavutil/opt.h"
42 #include "libavutil/pixdesc.h"
43 #include "libavutil/spherical.h"
44 #include "libavutil/stereo3d.h"
45 #include "libavutil/dict.h"
46 #include "libavutil/intreadwrite.h"
47 #include "libavutil/libm.h"
48 #include "libavutil/parseutils.h"
49 #include "libavutil/timecode.h"
50 #include "libavutil/timestamp.h"
51 #include "libavdevice/avdevice.h"
52 #include "libswscale/swscale.h"
53 #include "libswresample/swresample.h"
54 #include "libpostproc/postprocess.h"
57 #include "libavutil/thread.h"
60 # ifdef pthread_mutex_lock
61 # undef pthread_mutex_lock
63 # define pthread_mutex_lock(a) do{}while(0)
64 # ifdef pthread_mutex_unlock
65 # undef pthread_mutex_unlock
67 # define pthread_mutex_unlock(a) do{}while(0)
70 typedef struct InputStream {
73 AVCodecContext *dec_ctx;
76 typedef struct InputFile {
77 AVFormatContext *fmt_ctx;
83 const char program_name[] = "ffprobe";
84 const int program_birth_year = 2007;
86 static int do_bitexact = 0;
87 static int do_count_frames = 0;
88 static int do_count_packets = 0;
89 static int do_read_frames = 0;
90 static int do_read_packets = 0;
91 static int do_show_chapters = 0;
92 static int do_show_error = 0;
93 static int do_show_format = 0;
94 static int do_show_frames = 0;
95 static int do_show_packets = 0;
96 static int do_show_programs = 0;
97 static int do_show_streams = 0;
98 static int do_show_stream_disposition = 0;
99 static int do_show_data = 0;
100 static int do_show_program_version = 0;
101 static int do_show_library_versions = 0;
102 static int do_show_pixel_formats = 0;
103 static int do_show_pixel_format_flags = 0;
104 static int do_show_pixel_format_components = 0;
105 static int do_show_log = 0;
107 static int do_show_chapter_tags = 0;
108 static int do_show_format_tags = 0;
109 static int do_show_frame_tags = 0;
110 static int do_show_program_tags = 0;
111 static int do_show_stream_tags = 0;
112 static int do_show_packet_tags = 0;
114 static int show_value_unit = 0;
115 static int use_value_prefix = 0;
116 static int use_byte_value_binary_prefix = 0;
117 static int use_value_sexagesimal_format = 0;
118 static int show_private_data = 1;
120 static char *print_format;
121 static char *stream_specifier;
122 static char *show_data_hash;
124 typedef struct ReadInterval {
125 int id; ///< identifier
126 int64_t start, end; ///< start, end in second/AV_TIME_BASE units
127 int has_start, has_end;
128 int start_is_offset, end_is_offset;
132 static ReadInterval *read_intervals;
133 static int read_intervals_nb = 0;
135 static int find_stream_info = 1;
137 /* section structure definition */
139 #define SECTION_MAX_NB_CHILDREN 10
142 int id; ///< unique id identifying a section
145 #define SECTION_FLAG_IS_WRAPPER 1 ///< the section only contains other sections, but has no data at its own level
146 #define SECTION_FLAG_IS_ARRAY 2 ///< the section contains an array of elements of the same type
147 #define SECTION_FLAG_HAS_VARIABLE_FIELDS 4 ///< the section may contain a variable number of fields with variable keys.
148 /// For these sections the element_name field is mandatory.
150 int children_ids[SECTION_MAX_NB_CHILDREN+1]; ///< list of children section IDS, terminated by -1
151 const char *element_name; ///< name of the contained element, if provided
152 const char *unique_name; ///< unique section name, in case the name is ambiguous
153 AVDictionary *entries_to_show;
154 int show_all_entries;
158 SECTION_ID_NONE = -1,
160 SECTION_ID_CHAPTER_TAGS,
164 SECTION_ID_FORMAT_TAGS,
167 SECTION_ID_FRAME_TAGS,
168 SECTION_ID_FRAME_SIDE_DATA_LIST,
169 SECTION_ID_FRAME_SIDE_DATA,
170 SECTION_ID_FRAME_SIDE_DATA_TIMECODE_LIST,
171 SECTION_ID_FRAME_SIDE_DATA_TIMECODE,
172 SECTION_ID_FRAME_LOG,
173 SECTION_ID_FRAME_LOGS,
174 SECTION_ID_LIBRARY_VERSION,
175 SECTION_ID_LIBRARY_VERSIONS,
177 SECTION_ID_PACKET_TAGS,
179 SECTION_ID_PACKETS_AND_FRAMES,
180 SECTION_ID_PACKET_SIDE_DATA_LIST,
181 SECTION_ID_PACKET_SIDE_DATA,
182 SECTION_ID_PIXEL_FORMAT,
183 SECTION_ID_PIXEL_FORMAT_FLAGS,
184 SECTION_ID_PIXEL_FORMAT_COMPONENT,
185 SECTION_ID_PIXEL_FORMAT_COMPONENTS,
186 SECTION_ID_PIXEL_FORMATS,
187 SECTION_ID_PROGRAM_STREAM_DISPOSITION,
188 SECTION_ID_PROGRAM_STREAM_TAGS,
190 SECTION_ID_PROGRAM_STREAMS,
191 SECTION_ID_PROGRAM_STREAM,
192 SECTION_ID_PROGRAM_TAGS,
193 SECTION_ID_PROGRAM_VERSION,
197 SECTION_ID_STREAM_DISPOSITION,
199 SECTION_ID_STREAM_TAGS,
200 SECTION_ID_STREAM_SIDE_DATA_LIST,
201 SECTION_ID_STREAM_SIDE_DATA,
205 static struct section sections[] = {
206 [SECTION_ID_CHAPTERS] = { SECTION_ID_CHAPTERS, "chapters", SECTION_FLAG_IS_ARRAY, { SECTION_ID_CHAPTER, -1 } },
207 [SECTION_ID_CHAPTER] = { SECTION_ID_CHAPTER, "chapter", 0, { SECTION_ID_CHAPTER_TAGS, -1 } },
208 [SECTION_ID_CHAPTER_TAGS] = { SECTION_ID_CHAPTER_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "chapter_tags" },
209 [SECTION_ID_ERROR] = { SECTION_ID_ERROR, "error", 0, { -1 } },
210 [SECTION_ID_FORMAT] = { SECTION_ID_FORMAT, "format", 0, { SECTION_ID_FORMAT_TAGS, -1 } },
211 [SECTION_ID_FORMAT_TAGS] = { SECTION_ID_FORMAT_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "format_tags" },
212 [SECTION_ID_FRAMES] = { SECTION_ID_FRAMES, "frames", SECTION_FLAG_IS_ARRAY, { SECTION_ID_FRAME, SECTION_ID_SUBTITLE, -1 } },
213 [SECTION_ID_FRAME] = { SECTION_ID_FRAME, "frame", 0, { SECTION_ID_FRAME_TAGS, SECTION_ID_FRAME_SIDE_DATA_LIST, SECTION_ID_FRAME_LOGS, -1 } },
214 [SECTION_ID_FRAME_TAGS] = { SECTION_ID_FRAME_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "frame_tags" },
215 [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" },
216 [SECTION_ID_FRAME_SIDE_DATA] = { SECTION_ID_FRAME_SIDE_DATA, "side_data", 0, { SECTION_ID_FRAME_SIDE_DATA_TIMECODE_LIST, -1 } },
217 [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 } },
218 [SECTION_ID_FRAME_SIDE_DATA_TIMECODE] = { SECTION_ID_FRAME_SIDE_DATA_TIMECODE, "timecode", 0, { -1 } },
219 [SECTION_ID_FRAME_LOGS] = { SECTION_ID_FRAME_LOGS, "logs", SECTION_FLAG_IS_ARRAY, { SECTION_ID_FRAME_LOG, -1 } },
220 [SECTION_ID_FRAME_LOG] = { SECTION_ID_FRAME_LOG, "log", 0, { -1 }, },
221 [SECTION_ID_LIBRARY_VERSIONS] = { SECTION_ID_LIBRARY_VERSIONS, "library_versions", SECTION_FLAG_IS_ARRAY, { SECTION_ID_LIBRARY_VERSION, -1 } },
222 [SECTION_ID_LIBRARY_VERSION] = { SECTION_ID_LIBRARY_VERSION, "library_version", 0, { -1 } },
223 [SECTION_ID_PACKETS] = { SECTION_ID_PACKETS, "packets", SECTION_FLAG_IS_ARRAY, { SECTION_ID_PACKET, -1} },
224 [SECTION_ID_PACKETS_AND_FRAMES] = { SECTION_ID_PACKETS_AND_FRAMES, "packets_and_frames", SECTION_FLAG_IS_ARRAY, { SECTION_ID_PACKET, -1} },
225 [SECTION_ID_PACKET] = { SECTION_ID_PACKET, "packet", 0, { SECTION_ID_PACKET_TAGS, SECTION_ID_PACKET_SIDE_DATA_LIST, -1 } },
226 [SECTION_ID_PACKET_TAGS] = { SECTION_ID_PACKET_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "packet_tags" },
227 [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" },
228 [SECTION_ID_PACKET_SIDE_DATA] = { SECTION_ID_PACKET_SIDE_DATA, "side_data", 0, { -1 } },
229 [SECTION_ID_PIXEL_FORMATS] = { SECTION_ID_PIXEL_FORMATS, "pixel_formats", SECTION_FLAG_IS_ARRAY, { SECTION_ID_PIXEL_FORMAT, -1 } },
230 [SECTION_ID_PIXEL_FORMAT] = { SECTION_ID_PIXEL_FORMAT, "pixel_format", 0, { SECTION_ID_PIXEL_FORMAT_FLAGS, SECTION_ID_PIXEL_FORMAT_COMPONENTS, -1 } },
231 [SECTION_ID_PIXEL_FORMAT_FLAGS] = { SECTION_ID_PIXEL_FORMAT_FLAGS, "flags", 0, { -1 }, .unique_name = "pixel_format_flags" },
232 [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" },
233 [SECTION_ID_PIXEL_FORMAT_COMPONENT] = { SECTION_ID_PIXEL_FORMAT_COMPONENT, "component", 0, { -1 } },
234 [SECTION_ID_PROGRAM_STREAM_DISPOSITION] = { SECTION_ID_PROGRAM_STREAM_DISPOSITION, "disposition", 0, { -1 }, .unique_name = "program_stream_disposition" },
235 [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" },
236 [SECTION_ID_PROGRAM] = { SECTION_ID_PROGRAM, "program", 0, { SECTION_ID_PROGRAM_TAGS, SECTION_ID_PROGRAM_STREAMS, -1 } },
237 [SECTION_ID_PROGRAM_STREAMS] = { SECTION_ID_PROGRAM_STREAMS, "streams", SECTION_FLAG_IS_ARRAY, { SECTION_ID_PROGRAM_STREAM, -1 }, .unique_name = "program_streams" },
238 [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" },
239 [SECTION_ID_PROGRAM_TAGS] = { SECTION_ID_PROGRAM_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "program_tags" },
240 [SECTION_ID_PROGRAM_VERSION] = { SECTION_ID_PROGRAM_VERSION, "program_version", 0, { -1 } },
241 [SECTION_ID_PROGRAMS] = { SECTION_ID_PROGRAMS, "programs", SECTION_FLAG_IS_ARRAY, { SECTION_ID_PROGRAM, -1 } },
242 [SECTION_ID_ROOT] = { SECTION_ID_ROOT, "root", SECTION_FLAG_IS_WRAPPER,
243 { SECTION_ID_CHAPTERS, SECTION_ID_FORMAT, SECTION_ID_FRAMES, SECTION_ID_PROGRAMS, SECTION_ID_STREAMS,
244 SECTION_ID_PACKETS, SECTION_ID_ERROR, SECTION_ID_PROGRAM_VERSION, SECTION_ID_LIBRARY_VERSIONS,
245 SECTION_ID_PIXEL_FORMATS, -1} },
246 [SECTION_ID_STREAMS] = { SECTION_ID_STREAMS, "streams", SECTION_FLAG_IS_ARRAY, { SECTION_ID_STREAM, -1 } },
247 [SECTION_ID_STREAM] = { SECTION_ID_STREAM, "stream", 0, { SECTION_ID_STREAM_DISPOSITION, SECTION_ID_STREAM_TAGS, SECTION_ID_STREAM_SIDE_DATA_LIST, -1 } },
248 [SECTION_ID_STREAM_DISPOSITION] = { SECTION_ID_STREAM_DISPOSITION, "disposition", 0, { -1 }, .unique_name = "stream_disposition" },
249 [SECTION_ID_STREAM_TAGS] = { SECTION_ID_STREAM_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "stream_tags" },
250 [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" },
251 [SECTION_ID_STREAM_SIDE_DATA] = { SECTION_ID_STREAM_SIDE_DATA, "side_data", 0, { -1 } },
252 [SECTION_ID_SUBTITLE] = { SECTION_ID_SUBTITLE, "subtitle", 0, { -1 } },
255 static const OptionDef *options;
257 /* FFprobe context */
258 static const char *input_filename;
259 static const char *print_input_filename;
260 static AVInputFormat *iformat = NULL;
262 static struct AVHashContext *hash;
264 static const struct {
270 { 1.0, 1.0, "", "" },
271 { 1.024e3, 1e3, "Ki", "K" },
272 { 1.048576e6, 1e6, "Mi", "M" },
273 { 1.073741824e9, 1e9, "Gi", "G" },
274 { 1.099511627776e12, 1e12, "Ti", "T" },
275 { 1.125899906842624e15, 1e15, "Pi", "P" },
278 static const char unit_second_str[] = "s" ;
279 static const char unit_hertz_str[] = "Hz" ;
280 static const char unit_byte_str[] = "byte" ;
281 static const char unit_bit_per_second_str[] = "bit/s";
283 static int nb_streams;
284 static uint64_t *nb_streams_packets;
285 static uint64_t *nb_streams_frames;
286 static int *selected_streams;
289 pthread_mutex_t log_mutex;
291 typedef struct LogBuffer {
295 AVClassCategory category;
297 AVClassCategory parent_category;
300 static LogBuffer *log_buffer;
301 static int log_buffer_size;
303 static void log_callback(void *ptr, int level, const char *fmt, va_list vl)
305 AVClass* avc = ptr ? *(AVClass **) ptr : NULL;
308 static int print_prefix = 1;
309 void *new_log_buffer;
312 av_log_default_callback(ptr, level, fmt, vl);
313 av_log_format_line(ptr, level, fmt, vl2, line, sizeof(line), &print_prefix);
317 pthread_mutex_lock(&log_mutex);
319 new_log_buffer = av_realloc_array(log_buffer, log_buffer_size + 1, sizeof(*log_buffer));
320 if (new_log_buffer) {
324 log_buffer = new_log_buffer;
325 memset(&log_buffer[log_buffer_size], 0, sizeof(log_buffer[log_buffer_size]));
326 log_buffer[log_buffer_size].context_name= avc ? av_strdup(avc->item_name(ptr)) : NULL;
328 if (avc->get_category) log_buffer[log_buffer_size].category = avc->get_category(ptr);
329 else log_buffer[log_buffer_size].category = avc->category;
331 log_buffer[log_buffer_size].log_level = level;
332 msg = log_buffer[log_buffer_size].log_message = av_strdup(line);
333 for (i=strlen(msg) - 1; i>=0 && msg[i] == '\n'; i--) {
336 if (avc && avc->parent_log_context_offset) {
337 AVClass** parent = *(AVClass ***) (((uint8_t *) ptr) +
338 avc->parent_log_context_offset);
339 if (parent && *parent) {
340 log_buffer[log_buffer_size].parent_name = av_strdup((*parent)->item_name(parent));
341 log_buffer[log_buffer_size].parent_category =
342 (*parent)->get_category ? (*parent)->get_category(parent) :(*parent)->category;
348 pthread_mutex_unlock(&log_mutex);
352 static void ffprobe_cleanup(int ret)
355 for (i = 0; i < FF_ARRAY_ELEMS(sections); i++)
356 av_dict_free(&(sections[i].entries_to_show));
359 pthread_mutex_destroy(&log_mutex);
364 union { double d; long long int i; } val;
368 static char *value_string(char *buf, int buf_size, struct unit_value uv)
374 if (uv.unit == unit_second_str) {
378 vald = vali = uv.val.i;
381 if (uv.unit == unit_second_str && use_value_sexagesimal_format) {
385 mins = (int)secs / 60;
386 secs = secs - mins * 60;
389 snprintf(buf, buf_size, "%d:%02d:%09.6f", hours, mins, secs);
391 const char *prefix_string = "";
393 if (use_value_prefix && vald > 1) {
396 if (uv.unit == unit_byte_str && use_byte_value_binary_prefix) {
397 index = (long long int) (log2(vald)) / 10;
398 index = av_clip(index, 0, FF_ARRAY_ELEMS(si_prefixes) - 1);
399 vald /= si_prefixes[index].bin_val;
400 prefix_string = si_prefixes[index].bin_str;
402 index = (long long int) (log10(vald)) / 3;
403 index = av_clip(index, 0, FF_ARRAY_ELEMS(si_prefixes) - 1);
404 vald /= si_prefixes[index].dec_val;
405 prefix_string = si_prefixes[index].dec_str;
410 if (show_float || (use_value_prefix && vald != (long long int)vald))
411 snprintf(buf, buf_size, "%f", vald);
413 snprintf(buf, buf_size, "%lld", vali);
414 av_strlcatf(buf, buf_size, "%s%s%s", *prefix_string || show_value_unit ? " " : "",
415 prefix_string, show_value_unit ? uv.unit : "");
423 typedef struct WriterContext WriterContext;
425 #define WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS 1
426 #define WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER 2
429 WRITER_STRING_VALIDATION_FAIL,
430 WRITER_STRING_VALIDATION_REPLACE,
431 WRITER_STRING_VALIDATION_IGNORE,
432 WRITER_STRING_VALIDATION_NB
435 typedef struct Writer {
436 const AVClass *priv_class; ///< private class of the writer, if any
437 int priv_size; ///< private size for the writer context
440 int (*init) (WriterContext *wctx);
441 void (*uninit)(WriterContext *wctx);
443 void (*print_section_header)(WriterContext *wctx);
444 void (*print_section_footer)(WriterContext *wctx);
445 void (*print_integer) (WriterContext *wctx, const char *, long long int);
446 void (*print_rational) (WriterContext *wctx, AVRational *q, char *sep);
447 void (*print_string) (WriterContext *wctx, const char *, const char *);
448 int flags; ///< a combination or WRITER_FLAG_*
451 #define SECTION_MAX_NB_LEVELS 10
453 struct WriterContext {
454 const AVClass *class; ///< class of the writer
455 const Writer *writer; ///< the Writer of which this is an instance
456 char *name; ///< name of this writer instance
457 void *priv; ///< private data for use by the filter
459 const struct section *sections; ///< array containing all sections
460 int nb_sections; ///< number of sections
462 int level; ///< current level, starting from 0
464 /** number of the item printed in the given section, starting from 0 */
465 unsigned int nb_item[SECTION_MAX_NB_LEVELS];
467 /** section per each level */
468 const struct section *section[SECTION_MAX_NB_LEVELS];
469 AVBPrint section_pbuf[SECTION_MAX_NB_LEVELS]; ///< generic print buffer dedicated to each section,
470 /// used by various writers
472 unsigned int nb_section_packet; ///< number of the packet section in case we are in "packets_and_frames" section
473 unsigned int nb_section_frame; ///< number of the frame section in case we are in "packets_and_frames" section
474 unsigned int nb_section_packet_frame; ///< nb_section_packet or nb_section_frame according if is_packets_and_frames
476 int string_validation;
477 char *string_validation_replacement;
478 unsigned int string_validation_utf8_flags;
481 static const char *writer_get_name(void *p)
483 WriterContext *wctx = p;
484 return wctx->writer->name;
487 #define OFFSET(x) offsetof(WriterContext, x)
489 static const AVOption writer_options[] = {
490 { "string_validation", "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 { "sv", "set string validation mode",
493 OFFSET(string_validation), AV_OPT_TYPE_INT, {.i64=WRITER_STRING_VALIDATION_REPLACE}, 0, WRITER_STRING_VALIDATION_NB-1, .unit = "sv" },
494 { "ignore", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = WRITER_STRING_VALIDATION_IGNORE}, .unit = "sv" },
495 { "replace", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = WRITER_STRING_VALIDATION_REPLACE}, .unit = "sv" },
496 { "fail", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = WRITER_STRING_VALIDATION_FAIL}, .unit = "sv" },
497 { "string_validation_replacement", "set string validation replacement string", OFFSET(string_validation_replacement), AV_OPT_TYPE_STRING, {.str=""}},
498 { "svr", "set string validation replacement string", OFFSET(string_validation_replacement), AV_OPT_TYPE_STRING, {.str="\xEF\xBF\xBD"}},
502 static void *writer_child_next(void *obj, void *prev)
504 WriterContext *ctx = obj;
505 if (!prev && ctx->writer && ctx->writer->priv_class && ctx->priv)
510 static const AVClass writer_class = {
511 .class_name = "Writer",
512 .item_name = writer_get_name,
513 .option = writer_options,
514 .version = LIBAVUTIL_VERSION_INT,
515 .child_next = writer_child_next,
518 static void writer_close(WriterContext **wctx)
525 if ((*wctx)->writer->uninit)
526 (*wctx)->writer->uninit(*wctx);
527 for (i = 0; i < SECTION_MAX_NB_LEVELS; i++)
528 av_bprint_finalize(&(*wctx)->section_pbuf[i], NULL);
529 if ((*wctx)->writer->priv_class)
530 av_opt_free((*wctx)->priv);
531 av_freep(&((*wctx)->priv));
536 static void bprint_bytes(AVBPrint *bp, const uint8_t *ubuf, size_t ubuf_size)
539 av_bprintf(bp, "0X");
540 for (i = 0; i < ubuf_size; i++)
541 av_bprintf(bp, "%02X", ubuf[i]);
545 static int writer_open(WriterContext **wctx, const Writer *writer, const char *args,
546 const struct section *sections, int nb_sections)
550 if (!(*wctx = av_mallocz(sizeof(WriterContext)))) {
551 ret = AVERROR(ENOMEM);
555 if (!((*wctx)->priv = av_mallocz(writer->priv_size))) {
556 ret = AVERROR(ENOMEM);
560 (*wctx)->class = &writer_class;
561 (*wctx)->writer = writer;
563 (*wctx)->sections = sections;
564 (*wctx)->nb_sections = nb_sections;
566 av_opt_set_defaults(*wctx);
568 if (writer->priv_class) {
569 void *priv_ctx = (*wctx)->priv;
570 *((const AVClass **)priv_ctx) = writer->priv_class;
571 av_opt_set_defaults(priv_ctx);
574 /* convert options to dictionary */
576 AVDictionary *opts = NULL;
577 AVDictionaryEntry *opt = NULL;
579 if ((ret = av_dict_parse_string(&opts, args, "=", ":", 0)) < 0) {
580 av_log(*wctx, AV_LOG_ERROR, "Failed to parse option string '%s' provided to writer context\n", args);
585 while ((opt = av_dict_get(opts, "", opt, AV_DICT_IGNORE_SUFFIX))) {
586 if ((ret = av_opt_set(*wctx, opt->key, opt->value, AV_OPT_SEARCH_CHILDREN)) < 0) {
587 av_log(*wctx, AV_LOG_ERROR, "Failed to set option '%s' with value '%s' provided to writer context\n",
588 opt->key, opt->value);
597 /* validate replace string */
599 const uint8_t *p = (*wctx)->string_validation_replacement;
600 const uint8_t *endp = p + strlen(p);
602 const uint8_t *p0 = p;
604 ret = av_utf8_decode(&code, &p, endp, (*wctx)->string_validation_utf8_flags);
607 av_bprint_init(&bp, 0, AV_BPRINT_SIZE_AUTOMATIC);
608 bprint_bytes(&bp, p0, p-p0),
609 av_log(wctx, AV_LOG_ERROR,
610 "Invalid UTF8 sequence %s found in string validation replace '%s'\n",
611 bp.str, (*wctx)->string_validation_replacement);
617 for (i = 0; i < SECTION_MAX_NB_LEVELS; i++)
618 av_bprint_init(&(*wctx)->section_pbuf[i], 1, AV_BPRINT_SIZE_UNLIMITED);
620 if ((*wctx)->writer->init)
621 ret = (*wctx)->writer->init(*wctx);
632 static inline void writer_print_section_header(WriterContext *wctx,
635 int parent_section_id;
637 av_assert0(wctx->level < SECTION_MAX_NB_LEVELS);
638 parent_section_id = wctx->level ?
639 (wctx->section[wctx->level-1])->id : SECTION_ID_NONE;
641 wctx->nb_item[wctx->level] = 0;
642 wctx->section[wctx->level] = &wctx->sections[section_id];
644 if (section_id == SECTION_ID_PACKETS_AND_FRAMES) {
645 wctx->nb_section_packet = wctx->nb_section_frame =
646 wctx->nb_section_packet_frame = 0;
647 } else if (parent_section_id == SECTION_ID_PACKETS_AND_FRAMES) {
648 wctx->nb_section_packet_frame = section_id == SECTION_ID_PACKET ?
649 wctx->nb_section_packet : wctx->nb_section_frame;
652 if (wctx->writer->print_section_header)
653 wctx->writer->print_section_header(wctx);
656 static inline void writer_print_section_footer(WriterContext *wctx)
658 int section_id = wctx->section[wctx->level]->id;
659 int parent_section_id = wctx->level ?
660 wctx->section[wctx->level-1]->id : SECTION_ID_NONE;
662 if (parent_section_id != SECTION_ID_NONE)
663 wctx->nb_item[wctx->level-1]++;
664 if (parent_section_id == SECTION_ID_PACKETS_AND_FRAMES) {
665 if (section_id == SECTION_ID_PACKET) wctx->nb_section_packet++;
666 else wctx->nb_section_frame++;
668 if (wctx->writer->print_section_footer)
669 wctx->writer->print_section_footer(wctx);
673 static inline void writer_print_integer(WriterContext *wctx,
674 const char *key, long long int val)
676 const struct section *section = wctx->section[wctx->level];
678 if (section->show_all_entries || av_dict_get(section->entries_to_show, key, NULL, 0)) {
679 wctx->writer->print_integer(wctx, key, val);
680 wctx->nb_item[wctx->level]++;
684 static inline int validate_string(WriterContext *wctx, char **dstp, const char *src)
686 const uint8_t *p, *endp;
688 int invalid_chars_nb = 0, ret = 0;
690 av_bprint_init(&dstbuf, 0, AV_BPRINT_SIZE_UNLIMITED);
692 endp = src + strlen(src);
693 for (p = (uint8_t *)src; *p;) {
696 const uint8_t *p0 = p;
698 if (av_utf8_decode(&code, &p, endp, wctx->string_validation_utf8_flags) < 0) {
700 av_bprint_init(&bp, 0, AV_BPRINT_SIZE_AUTOMATIC);
701 bprint_bytes(&bp, p0, p-p0);
702 av_log(wctx, AV_LOG_DEBUG,
703 "Invalid UTF-8 sequence %s found in string '%s'\n", bp.str, src);
710 switch (wctx->string_validation) {
711 case WRITER_STRING_VALIDATION_FAIL:
712 av_log(wctx, AV_LOG_ERROR,
713 "Invalid UTF-8 sequence found in string '%s'\n", src);
714 ret = AVERROR_INVALIDDATA;
718 case WRITER_STRING_VALIDATION_REPLACE:
719 av_bprintf(&dstbuf, "%s", wctx->string_validation_replacement);
724 if (!invalid || wctx->string_validation == WRITER_STRING_VALIDATION_IGNORE)
725 av_bprint_append_data(&dstbuf, p0, p-p0);
728 if (invalid_chars_nb && wctx->string_validation == WRITER_STRING_VALIDATION_REPLACE) {
729 av_log(wctx, AV_LOG_WARNING,
730 "%d invalid UTF-8 sequence(s) found in string '%s', replaced with '%s'\n",
731 invalid_chars_nb, src, wctx->string_validation_replacement);
735 av_bprint_finalize(&dstbuf, dstp);
739 #define PRINT_STRING_OPT 1
740 #define PRINT_STRING_VALIDATE 2
742 static inline int writer_print_string(WriterContext *wctx,
743 const char *key, const char *val, int flags)
745 const struct section *section = wctx->section[wctx->level];
748 if ((flags & PRINT_STRING_OPT)
749 && !(wctx->writer->flags & WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS))
752 if (section->show_all_entries || av_dict_get(section->entries_to_show, key, NULL, 0)) {
753 if (flags & PRINT_STRING_VALIDATE) {
754 char *key1 = NULL, *val1 = NULL;
755 ret = validate_string(wctx, &key1, key);
756 if (ret < 0) goto end;
757 ret = validate_string(wctx, &val1, val);
758 if (ret < 0) goto end;
759 wctx->writer->print_string(wctx, key1, val1);
762 av_log(wctx, AV_LOG_ERROR,
763 "Invalid key=value string combination %s=%s in section %s\n",
764 key, val, section->unique_name);
769 wctx->writer->print_string(wctx, key, val);
772 wctx->nb_item[wctx->level]++;
778 static inline void writer_print_rational(WriterContext *wctx,
779 const char *key, AVRational q, char sep)
782 av_bprint_init(&buf, 0, AV_BPRINT_SIZE_AUTOMATIC);
783 av_bprintf(&buf, "%d%c%d", q.num, sep, q.den);
784 writer_print_string(wctx, key, buf.str, 0);
787 static void writer_print_time(WriterContext *wctx, const char *key,
788 int64_t ts, const AVRational *time_base, int is_duration)
792 if ((!is_duration && ts == AV_NOPTS_VALUE) || (is_duration && ts == 0)) {
793 writer_print_string(wctx, key, "N/A", PRINT_STRING_OPT);
795 double d = ts * av_q2d(*time_base);
796 struct unit_value uv;
798 uv.unit = unit_second_str;
799 value_string(buf, sizeof(buf), uv);
800 writer_print_string(wctx, key, buf, 0);
804 static void writer_print_ts(WriterContext *wctx, const char *key, int64_t ts, int is_duration)
806 if ((!is_duration && ts == AV_NOPTS_VALUE) || (is_duration && ts == 0)) {
807 writer_print_string(wctx, key, "N/A", PRINT_STRING_OPT);
809 writer_print_integer(wctx, key, ts);
813 static void writer_print_data(WriterContext *wctx, const char *name,
814 uint8_t *data, int size)
817 int offset = 0, l, i;
819 av_bprint_init(&bp, 0, AV_BPRINT_SIZE_UNLIMITED);
820 av_bprintf(&bp, "\n");
822 av_bprintf(&bp, "%08x: ", offset);
824 for (i = 0; i < l; i++) {
825 av_bprintf(&bp, "%02x", data[i]);
827 av_bprintf(&bp, " ");
829 av_bprint_chars(&bp, ' ', 41 - 2 * i - i / 2);
830 for (i = 0; i < l; i++)
831 av_bprint_chars(&bp, data[i] - 32U < 95 ? data[i] : '.', 1);
832 av_bprintf(&bp, "\n");
837 writer_print_string(wctx, name, bp.str, 0);
838 av_bprint_finalize(&bp, NULL);
841 static void writer_print_data_hash(WriterContext *wctx, const char *name,
842 uint8_t *data, int size)
844 char *p, buf[AV_HASH_MAX_SIZE * 2 + 64] = { 0 };
849 av_hash_update(hash, data, size);
850 snprintf(buf, sizeof(buf), "%s:", av_hash_get_name(hash));
851 p = buf + strlen(buf);
852 av_hash_final_hex(hash, p, buf + sizeof(buf) - p);
853 writer_print_string(wctx, name, buf, 0);
856 static void writer_print_integers(WriterContext *wctx, const char *name,
857 uint8_t *data, int size, const char *format,
858 int columns, int bytes, int offset_add)
861 int offset = 0, l, i;
863 av_bprint_init(&bp, 0, AV_BPRINT_SIZE_UNLIMITED);
864 av_bprintf(&bp, "\n");
866 av_bprintf(&bp, "%08x: ", offset);
867 l = FFMIN(size, columns);
868 for (i = 0; i < l; i++) {
869 if (bytes == 1) av_bprintf(&bp, format, *data);
870 else if (bytes == 2) av_bprintf(&bp, format, AV_RN16(data));
871 else if (bytes == 4) av_bprintf(&bp, format, AV_RN32(data));
875 av_bprintf(&bp, "\n");
876 offset += offset_add;
878 writer_print_string(wctx, name, bp.str, 0);
879 av_bprint_finalize(&bp, NULL);
882 #define MAX_REGISTERED_WRITERS_NB 64
884 static const Writer *registered_writers[MAX_REGISTERED_WRITERS_NB + 1];
886 static int writer_register(const Writer *writer)
888 static int next_registered_writer_idx = 0;
890 if (next_registered_writer_idx == MAX_REGISTERED_WRITERS_NB)
891 return AVERROR(ENOMEM);
893 registered_writers[next_registered_writer_idx++] = writer;
897 static const Writer *writer_get_by_name(const char *name)
901 for (i = 0; registered_writers[i]; i++)
902 if (!strcmp(registered_writers[i]->name, name))
903 return registered_writers[i];
911 #define DEFINE_WRITER_CLASS(name) \
912 static const char *name##_get_name(void *ctx) \
916 static const AVClass name##_class = { \
917 .class_name = #name, \
918 .item_name = name##_get_name, \
919 .option = name##_options \
924 typedef struct DefaultContext {
925 const AVClass *class;
927 int noprint_wrappers;
928 int nested_section[SECTION_MAX_NB_LEVELS];
932 #define OFFSET(x) offsetof(DefaultContext, x)
934 static const AVOption default_options[] = {
935 { "noprint_wrappers", "do not print headers and footers", OFFSET(noprint_wrappers), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
936 { "nw", "do not print headers and footers", OFFSET(noprint_wrappers), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
937 { "nokey", "force no key printing", OFFSET(nokey), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
938 { "nk", "force no key printing", OFFSET(nokey), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
942 DEFINE_WRITER_CLASS(default);
944 /* lame uppercasing routine, assumes the string is lower case ASCII */
945 static inline char *upcase_string(char *dst, size_t dst_size, const char *src)
948 for (i = 0; src[i] && i < dst_size-1; i++)
949 dst[i] = av_toupper(src[i]);
954 static void default_print_section_header(WriterContext *wctx)
956 DefaultContext *def = wctx->priv;
958 const struct section *section = wctx->section[wctx->level];
959 const struct section *parent_section = wctx->level ?
960 wctx->section[wctx->level-1] : NULL;
962 av_bprint_clear(&wctx->section_pbuf[wctx->level]);
963 if (parent_section &&
964 !(parent_section->flags & (SECTION_FLAG_IS_WRAPPER|SECTION_FLAG_IS_ARRAY))) {
965 def->nested_section[wctx->level] = 1;
966 av_bprintf(&wctx->section_pbuf[wctx->level], "%s%s:",
967 wctx->section_pbuf[wctx->level-1].str,
968 upcase_string(buf, sizeof(buf),
969 av_x_if_null(section->element_name, section->name)));
972 if (def->noprint_wrappers || def->nested_section[wctx->level])
975 if (!(section->flags & (SECTION_FLAG_IS_WRAPPER|SECTION_FLAG_IS_ARRAY)))
976 printf("[%s]\n", upcase_string(buf, sizeof(buf), section->name));
979 static void default_print_section_footer(WriterContext *wctx)
981 DefaultContext *def = wctx->priv;
982 const struct section *section = wctx->section[wctx->level];
985 if (def->noprint_wrappers || def->nested_section[wctx->level])
988 if (!(section->flags & (SECTION_FLAG_IS_WRAPPER|SECTION_FLAG_IS_ARRAY)))
989 printf("[/%s]\n", upcase_string(buf, sizeof(buf), section->name));
992 static void default_print_str(WriterContext *wctx, const char *key, const char *value)
994 DefaultContext *def = wctx->priv;
997 printf("%s%s=", wctx->section_pbuf[wctx->level].str, key);
998 printf("%s\n", value);
1001 static void default_print_int(WriterContext *wctx, const char *key, long long int value)
1003 DefaultContext *def = wctx->priv;
1006 printf("%s%s=", wctx->section_pbuf[wctx->level].str, key);
1007 printf("%lld\n", value);
1010 static const Writer default_writer = {
1012 .priv_size = sizeof(DefaultContext),
1013 .print_section_header = default_print_section_header,
1014 .print_section_footer = default_print_section_footer,
1015 .print_integer = default_print_int,
1016 .print_string = default_print_str,
1017 .flags = WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS,
1018 .priv_class = &default_class,
1021 /* Compact output */
1024 * Apply C-language-like string escaping.
1026 static const char *c_escape_str(AVBPrint *dst, const char *src, const char sep, void *log_ctx)
1030 for (p = src; *p; p++) {
1032 case '\b': av_bprintf(dst, "%s", "\\b"); break;
1033 case '\f': av_bprintf(dst, "%s", "\\f"); break;
1034 case '\n': av_bprintf(dst, "%s", "\\n"); break;
1035 case '\r': av_bprintf(dst, "%s", "\\r"); break;
1036 case '\\': av_bprintf(dst, "%s", "\\\\"); break;
1039 av_bprint_chars(dst, '\\', 1);
1040 av_bprint_chars(dst, *p, 1);
1047 * Quote fields containing special characters, check RFC4180.
1049 static const char *csv_escape_str(AVBPrint *dst, const char *src, const char sep, void *log_ctx)
1051 char meta_chars[] = { sep, '"', '\n', '\r', '\0' };
1052 int needs_quoting = !!src[strcspn(src, meta_chars)];
1055 av_bprint_chars(dst, '"', 1);
1057 for (; *src; src++) {
1059 av_bprint_chars(dst, '"', 1);
1060 av_bprint_chars(dst, *src, 1);
1063 av_bprint_chars(dst, '"', 1);
1067 static const char *none_escape_str(AVBPrint *dst, const char *src, const char sep, void *log_ctx)
1072 typedef struct CompactContext {
1073 const AVClass *class;
1078 char *escape_mode_str;
1079 const char * (*escape_str)(AVBPrint *dst, const char *src, const char sep, void *log_ctx);
1080 int nested_section[SECTION_MAX_NB_LEVELS];
1081 int has_nested_elems[SECTION_MAX_NB_LEVELS];
1082 int terminate_line[SECTION_MAX_NB_LEVELS];
1086 #define OFFSET(x) offsetof(CompactContext, x)
1088 static const AVOption compact_options[]= {
1089 {"item_sep", "set item separator", OFFSET(item_sep_str), AV_OPT_TYPE_STRING, {.str="|"}, 0, 0 },
1090 {"s", "set item separator", OFFSET(item_sep_str), AV_OPT_TYPE_STRING, {.str="|"}, 0, 0 },
1091 {"nokey", "force no key printing", OFFSET(nokey), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
1092 {"nk", "force no key printing", OFFSET(nokey), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
1093 {"escape", "set escape mode", OFFSET(escape_mode_str), AV_OPT_TYPE_STRING, {.str="c"}, 0, 0 },
1094 {"e", "set escape mode", OFFSET(escape_mode_str), AV_OPT_TYPE_STRING, {.str="c"}, 0, 0 },
1095 {"print_section", "print section name", OFFSET(print_section), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1096 {"p", "print section name", OFFSET(print_section), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1100 DEFINE_WRITER_CLASS(compact);
1102 static av_cold int compact_init(WriterContext *wctx)
1104 CompactContext *compact = wctx->priv;
1106 if (strlen(compact->item_sep_str) != 1) {
1107 av_log(wctx, AV_LOG_ERROR, "Item separator '%s' specified, but must contain a single character\n",
1108 compact->item_sep_str);
1109 return AVERROR(EINVAL);
1111 compact->item_sep = compact->item_sep_str[0];
1113 if (!strcmp(compact->escape_mode_str, "none")) compact->escape_str = none_escape_str;
1114 else if (!strcmp(compact->escape_mode_str, "c" )) compact->escape_str = c_escape_str;
1115 else if (!strcmp(compact->escape_mode_str, "csv" )) compact->escape_str = csv_escape_str;
1117 av_log(wctx, AV_LOG_ERROR, "Unknown escape mode '%s'\n", compact->escape_mode_str);
1118 return AVERROR(EINVAL);
1124 static void compact_print_section_header(WriterContext *wctx)
1126 CompactContext *compact = wctx->priv;
1127 const struct section *section = wctx->section[wctx->level];
1128 const struct section *parent_section = wctx->level ?
1129 wctx->section[wctx->level-1] : NULL;
1130 compact->terminate_line[wctx->level] = 1;
1131 compact->has_nested_elems[wctx->level] = 0;
1133 av_bprint_clear(&wctx->section_pbuf[wctx->level]);
1134 if (!(section->flags & SECTION_FLAG_IS_ARRAY) && parent_section &&
1135 !(parent_section->flags & (SECTION_FLAG_IS_WRAPPER|SECTION_FLAG_IS_ARRAY))) {
1136 compact->nested_section[wctx->level] = 1;
1137 compact->has_nested_elems[wctx->level-1] = 1;
1138 av_bprintf(&wctx->section_pbuf[wctx->level], "%s%s:",
1139 wctx->section_pbuf[wctx->level-1].str,
1140 (char *)av_x_if_null(section->element_name, section->name));
1141 wctx->nb_item[wctx->level] = wctx->nb_item[wctx->level-1];
1143 if (parent_section && compact->has_nested_elems[wctx->level-1] &&
1144 (section->flags & SECTION_FLAG_IS_ARRAY)) {
1145 compact->terminate_line[wctx->level-1] = 0;
1148 if (compact->print_section &&
1149 !(section->flags & (SECTION_FLAG_IS_WRAPPER|SECTION_FLAG_IS_ARRAY)))
1150 printf("%s%c", section->name, compact->item_sep);
1154 static void compact_print_section_footer(WriterContext *wctx)
1156 CompactContext *compact = wctx->priv;
1158 if (!compact->nested_section[wctx->level] &&
1159 compact->terminate_line[wctx->level] &&
1160 !(wctx->section[wctx->level]->flags & (SECTION_FLAG_IS_WRAPPER|SECTION_FLAG_IS_ARRAY)))
1164 static void compact_print_str(WriterContext *wctx, const char *key, const char *value)
1166 CompactContext *compact = wctx->priv;
1169 if (wctx->nb_item[wctx->level]) printf("%c", compact->item_sep);
1170 if (!compact->nokey)
1171 printf("%s%s=", wctx->section_pbuf[wctx->level].str, key);
1172 av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED);
1173 printf("%s", compact->escape_str(&buf, value, compact->item_sep, wctx));
1174 av_bprint_finalize(&buf, NULL);
1177 static void compact_print_int(WriterContext *wctx, const char *key, long long int value)
1179 CompactContext *compact = wctx->priv;
1181 if (wctx->nb_item[wctx->level]) printf("%c", compact->item_sep);
1182 if (!compact->nokey)
1183 printf("%s%s=", wctx->section_pbuf[wctx->level].str, key);
1184 printf("%lld", value);
1187 static const Writer compact_writer = {
1189 .priv_size = sizeof(CompactContext),
1190 .init = compact_init,
1191 .print_section_header = compact_print_section_header,
1192 .print_section_footer = compact_print_section_footer,
1193 .print_integer = compact_print_int,
1194 .print_string = compact_print_str,
1195 .flags = WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS,
1196 .priv_class = &compact_class,
1202 #define OFFSET(x) offsetof(CompactContext, x)
1204 static const AVOption csv_options[] = {
1205 {"item_sep", "set item separator", OFFSET(item_sep_str), AV_OPT_TYPE_STRING, {.str=","}, 0, 0 },
1206 {"s", "set item separator", OFFSET(item_sep_str), AV_OPT_TYPE_STRING, {.str=","}, 0, 0 },
1207 {"nokey", "force no key printing", OFFSET(nokey), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1208 {"nk", "force no key printing", OFFSET(nokey), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1209 {"escape", "set escape mode", OFFSET(escape_mode_str), AV_OPT_TYPE_STRING, {.str="csv"}, 0, 0 },
1210 {"e", "set escape mode", OFFSET(escape_mode_str), AV_OPT_TYPE_STRING, {.str="csv"}, 0, 0 },
1211 {"print_section", "print section name", OFFSET(print_section), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1212 {"p", "print section name", OFFSET(print_section), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1216 DEFINE_WRITER_CLASS(csv);
1218 static const Writer csv_writer = {
1220 .priv_size = sizeof(CompactContext),
1221 .init = compact_init,
1222 .print_section_header = compact_print_section_header,
1223 .print_section_footer = compact_print_section_footer,
1224 .print_integer = compact_print_int,
1225 .print_string = compact_print_str,
1226 .flags = WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS,
1227 .priv_class = &csv_class,
1232 typedef struct FlatContext {
1233 const AVClass *class;
1234 const char *sep_str;
1240 #define OFFSET(x) offsetof(FlatContext, x)
1242 static const AVOption flat_options[]= {
1243 {"sep_char", "set separator", OFFSET(sep_str), AV_OPT_TYPE_STRING, {.str="."}, 0, 0 },
1244 {"s", "set separator", OFFSET(sep_str), AV_OPT_TYPE_STRING, {.str="."}, 0, 0 },
1245 {"hierarchical", "specify if the section specification should be hierarchical", OFFSET(hierarchical), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1246 {"h", "specify if the section specification should be hierarchical", OFFSET(hierarchical), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1250 DEFINE_WRITER_CLASS(flat);
1252 static av_cold int flat_init(WriterContext *wctx)
1254 FlatContext *flat = wctx->priv;
1256 if (strlen(flat->sep_str) != 1) {
1257 av_log(wctx, AV_LOG_ERROR, "Item separator '%s' specified, but must contain a single character\n",
1259 return AVERROR(EINVAL);
1261 flat->sep = flat->sep_str[0];
1266 static const char *flat_escape_key_str(AVBPrint *dst, const char *src, const char sep)
1270 for (p = src; *p; p++) {
1271 if (!((*p >= '0' && *p <= '9') ||
1272 (*p >= 'a' && *p <= 'z') ||
1273 (*p >= 'A' && *p <= 'Z')))
1274 av_bprint_chars(dst, '_', 1);
1276 av_bprint_chars(dst, *p, 1);
1281 static const char *flat_escape_value_str(AVBPrint *dst, const char *src)
1285 for (p = src; *p; p++) {
1287 case '\n': av_bprintf(dst, "%s", "\\n"); break;
1288 case '\r': av_bprintf(dst, "%s", "\\r"); break;
1289 case '\\': av_bprintf(dst, "%s", "\\\\"); break;
1290 case '"': av_bprintf(dst, "%s", "\\\""); break;
1291 case '`': av_bprintf(dst, "%s", "\\`"); break;
1292 case '$': av_bprintf(dst, "%s", "\\$"); break;
1293 default: av_bprint_chars(dst, *p, 1); break;
1299 static void flat_print_section_header(WriterContext *wctx)
1301 FlatContext *flat = wctx->priv;
1302 AVBPrint *buf = &wctx->section_pbuf[wctx->level];
1303 const struct section *section = wctx->section[wctx->level];
1304 const struct section *parent_section = wctx->level ?
1305 wctx->section[wctx->level-1] : NULL;
1307 /* build section header */
1308 av_bprint_clear(buf);
1309 if (!parent_section)
1311 av_bprintf(buf, "%s", wctx->section_pbuf[wctx->level-1].str);
1313 if (flat->hierarchical ||
1314 !(section->flags & (SECTION_FLAG_IS_ARRAY|SECTION_FLAG_IS_WRAPPER))) {
1315 av_bprintf(buf, "%s%s", wctx->section[wctx->level]->name, flat->sep_str);
1317 if (parent_section->flags & SECTION_FLAG_IS_ARRAY) {
1318 int n = parent_section->id == SECTION_ID_PACKETS_AND_FRAMES ?
1319 wctx->nb_section_packet_frame : wctx->nb_item[wctx->level-1];
1320 av_bprintf(buf, "%d%s", n, flat->sep_str);
1325 static void flat_print_int(WriterContext *wctx, const char *key, long long int value)
1327 printf("%s%s=%lld\n", wctx->section_pbuf[wctx->level].str, key, value);
1330 static void flat_print_str(WriterContext *wctx, const char *key, const char *value)
1332 FlatContext *flat = wctx->priv;
1335 printf("%s", wctx->section_pbuf[wctx->level].str);
1336 av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED);
1337 printf("%s=", flat_escape_key_str(&buf, key, flat->sep));
1338 av_bprint_clear(&buf);
1339 printf("\"%s\"\n", flat_escape_value_str(&buf, value));
1340 av_bprint_finalize(&buf, NULL);
1343 static const Writer flat_writer = {
1345 .priv_size = sizeof(FlatContext),
1347 .print_section_header = flat_print_section_header,
1348 .print_integer = flat_print_int,
1349 .print_string = flat_print_str,
1350 .flags = WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS|WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER,
1351 .priv_class = &flat_class,
1354 /* INI format output */
1356 typedef struct INIContext {
1357 const AVClass *class;
1362 #define OFFSET(x) offsetof(INIContext, x)
1364 static const AVOption ini_options[] = {
1365 {"hierarchical", "specify if the section specification should be hierarchical", OFFSET(hierarchical), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1366 {"h", "specify if the section specification should be hierarchical", OFFSET(hierarchical), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
1370 DEFINE_WRITER_CLASS(ini);
1372 static char *ini_escape_str(AVBPrint *dst, const char *src)
1377 while (c = src[i++]) {
1379 case '\b': av_bprintf(dst, "%s", "\\b"); break;
1380 case '\f': av_bprintf(dst, "%s", "\\f"); break;
1381 case '\n': av_bprintf(dst, "%s", "\\n"); break;
1382 case '\r': av_bprintf(dst, "%s", "\\r"); break;
1383 case '\t': av_bprintf(dst, "%s", "\\t"); break;
1387 case ':' : av_bprint_chars(dst, '\\', 1);
1389 if ((unsigned char)c < 32)
1390 av_bprintf(dst, "\\x00%02x", c & 0xff);
1392 av_bprint_chars(dst, c, 1);
1399 static void ini_print_section_header(WriterContext *wctx)
1401 INIContext *ini = wctx->priv;
1402 AVBPrint *buf = &wctx->section_pbuf[wctx->level];
1403 const struct section *section = wctx->section[wctx->level];
1404 const struct section *parent_section = wctx->level ?
1405 wctx->section[wctx->level-1] : NULL;
1407 av_bprint_clear(buf);
1408 if (!parent_section) {
1409 printf("# ffprobe output\n\n");
1413 if (wctx->nb_item[wctx->level-1])
1416 av_bprintf(buf, "%s", wctx->section_pbuf[wctx->level-1].str);
1417 if (ini->hierarchical ||
1418 !(section->flags & (SECTION_FLAG_IS_ARRAY|SECTION_FLAG_IS_WRAPPER))) {
1419 av_bprintf(buf, "%s%s", buf->str[0] ? "." : "", wctx->section[wctx->level]->name);
1421 if (parent_section->flags & SECTION_FLAG_IS_ARRAY) {
1422 int n = parent_section->id == SECTION_ID_PACKETS_AND_FRAMES ?
1423 wctx->nb_section_packet_frame : wctx->nb_item[wctx->level-1];
1424 av_bprintf(buf, ".%d", n);
1428 if (!(section->flags & (SECTION_FLAG_IS_ARRAY|SECTION_FLAG_IS_WRAPPER)))
1429 printf("[%s]\n", buf->str);
1432 static void ini_print_str(WriterContext *wctx, const char *key, const char *value)
1436 av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED);
1437 printf("%s=", ini_escape_str(&buf, key));
1438 av_bprint_clear(&buf);
1439 printf("%s\n", ini_escape_str(&buf, value));
1440 av_bprint_finalize(&buf, NULL);
1443 static void ini_print_int(WriterContext *wctx, const char *key, long long int value)
1445 printf("%s=%lld\n", key, value);
1448 static const Writer ini_writer = {
1450 .priv_size = sizeof(INIContext),
1451 .print_section_header = ini_print_section_header,
1452 .print_integer = ini_print_int,
1453 .print_string = ini_print_str,
1454 .flags = WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS|WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER,
1455 .priv_class = &ini_class,
1460 typedef struct JSONContext {
1461 const AVClass *class;
1464 const char *item_sep, *item_start_end;
1468 #define OFFSET(x) offsetof(JSONContext, x)
1470 static const AVOption json_options[]= {
1471 { "compact", "enable compact output", OFFSET(compact), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
1472 { "c", "enable compact output", OFFSET(compact), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
1476 DEFINE_WRITER_CLASS(json);
1478 static av_cold int json_init(WriterContext *wctx)
1480 JSONContext *json = wctx->priv;
1482 json->item_sep = json->compact ? ", " : ",\n";
1483 json->item_start_end = json->compact ? " " : "\n";
1488 static const char *json_escape_str(AVBPrint *dst, const char *src, void *log_ctx)
1490 static const char json_escape[] = {'"', '\\', '\b', '\f', '\n', '\r', '\t', 0};
1491 static const char json_subst[] = {'"', '\\', 'b', 'f', 'n', 'r', 't', 0};
1494 for (p = src; *p; p++) {
1495 char *s = strchr(json_escape, *p);
1497 av_bprint_chars(dst, '\\', 1);
1498 av_bprint_chars(dst, json_subst[s - json_escape], 1);
1499 } else if ((unsigned char)*p < 32) {
1500 av_bprintf(dst, "\\u00%02x", *p & 0xff);
1502 av_bprint_chars(dst, *p, 1);
1508 #define JSON_INDENT() printf("%*c", json->indent_level * 4, ' ')
1510 static void json_print_section_header(WriterContext *wctx)
1512 JSONContext *json = wctx->priv;
1514 const struct section *section = wctx->section[wctx->level];
1515 const struct section *parent_section = wctx->level ?
1516 wctx->section[wctx->level-1] : NULL;
1518 if (wctx->level && wctx->nb_item[wctx->level-1])
1521 if (section->flags & SECTION_FLAG_IS_WRAPPER) {
1523 json->indent_level++;
1525 av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED);
1526 json_escape_str(&buf, section->name, wctx);
1529 json->indent_level++;
1530 if (section->flags & SECTION_FLAG_IS_ARRAY) {
1531 printf("\"%s\": [\n", buf.str);
1532 } else if (parent_section && !(parent_section->flags & SECTION_FLAG_IS_ARRAY)) {
1533 printf("\"%s\": {%s", buf.str, json->item_start_end);
1535 printf("{%s", json->item_start_end);
1537 /* this is required so the parser can distinguish between packets and frames */
1538 if (parent_section && parent_section->id == SECTION_ID_PACKETS_AND_FRAMES) {
1541 printf("\"type\": \"%s\"", section->name);
1544 av_bprint_finalize(&buf, NULL);
1548 static void json_print_section_footer(WriterContext *wctx)
1550 JSONContext *json = wctx->priv;
1551 const struct section *section = wctx->section[wctx->level];
1553 if (wctx->level == 0) {
1554 json->indent_level--;
1556 } else if (section->flags & SECTION_FLAG_IS_ARRAY) {
1558 json->indent_level--;
1562 printf("%s", json->item_start_end);
1563 json->indent_level--;
1570 static inline void json_print_item_str(WriterContext *wctx,
1571 const char *key, const char *value)
1575 av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED);
1576 printf("\"%s\":", json_escape_str(&buf, key, wctx));
1577 av_bprint_clear(&buf);
1578 printf(" \"%s\"", json_escape_str(&buf, value, wctx));
1579 av_bprint_finalize(&buf, NULL);
1582 static void json_print_str(WriterContext *wctx, const char *key, const char *value)
1584 JSONContext *json = wctx->priv;
1585 const struct section *parent_section = wctx->level ?
1586 wctx->section[wctx->level-1] : NULL;
1588 if (wctx->nb_item[wctx->level] || (parent_section && parent_section->id == SECTION_ID_PACKETS_AND_FRAMES))
1589 printf("%s", json->item_sep);
1592 json_print_item_str(wctx, key, value);
1595 static void json_print_int(WriterContext *wctx, const char *key, long long int value)
1597 JSONContext *json = wctx->priv;
1598 const struct section *parent_section = wctx->level ?
1599 wctx->section[wctx->level-1] : NULL;
1602 if (wctx->nb_item[wctx->level] || (parent_section && parent_section->id == SECTION_ID_PACKETS_AND_FRAMES))
1603 printf("%s", json->item_sep);
1607 av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED);
1608 printf("\"%s\": %lld", json_escape_str(&buf, key, wctx), value);
1609 av_bprint_finalize(&buf, NULL);
1612 static const Writer json_writer = {
1614 .priv_size = sizeof(JSONContext),
1616 .print_section_header = json_print_section_header,
1617 .print_section_footer = json_print_section_footer,
1618 .print_integer = json_print_int,
1619 .print_string = json_print_str,
1620 .flags = WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER,
1621 .priv_class = &json_class,
1626 typedef struct XMLContext {
1627 const AVClass *class;
1630 int fully_qualified;
1635 #define OFFSET(x) offsetof(XMLContext, x)
1637 static const AVOption xml_options[] = {
1638 {"fully_qualified", "specify if the output should be fully qualified", OFFSET(fully_qualified), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
1639 {"q", "specify if the output should be fully qualified", OFFSET(fully_qualified), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
1640 {"xsd_strict", "ensure that the output is XSD compliant", OFFSET(xsd_strict), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
1641 {"x", "ensure that the output is XSD compliant", OFFSET(xsd_strict), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
1645 DEFINE_WRITER_CLASS(xml);
1647 static av_cold int xml_init(WriterContext *wctx)
1649 XMLContext *xml = wctx->priv;
1651 if (xml->xsd_strict) {
1652 xml->fully_qualified = 1;
1653 #define CHECK_COMPLIANCE(opt, opt_name) \
1655 av_log(wctx, AV_LOG_ERROR, \
1656 "XSD-compliant output selected but option '%s' was selected, XML output may be non-compliant.\n" \
1657 "You need to disable such option with '-no%s'\n", opt_name, opt_name); \
1658 return AVERROR(EINVAL); \
1660 CHECK_COMPLIANCE(show_private_data, "private");
1661 CHECK_COMPLIANCE(show_value_unit, "unit");
1662 CHECK_COMPLIANCE(use_value_prefix, "prefix");
1668 #define XML_INDENT() printf("%*c", xml->indent_level * 4, ' ')
1670 static void xml_print_section_header(WriterContext *wctx)
1672 XMLContext *xml = wctx->priv;
1673 const struct section *section = wctx->section[wctx->level];
1674 const struct section *parent_section = wctx->level ?
1675 wctx->section[wctx->level-1] : NULL;
1677 if (wctx->level == 0) {
1678 const char *qual = " xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' "
1679 "xmlns:ffprobe='http://www.ffmpeg.org/schema/ffprobe' "
1680 "xsi:schemaLocation='http://www.ffmpeg.org/schema/ffprobe ffprobe.xsd'";
1682 printf("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
1683 printf("<%sffprobe%s>\n",
1684 xml->fully_qualified ? "ffprobe:" : "",
1685 xml->fully_qualified ? qual : "");
1689 if (xml->within_tag) {
1690 xml->within_tag = 0;
1693 if (section->flags & SECTION_FLAG_HAS_VARIABLE_FIELDS) {
1694 xml->indent_level++;
1696 if (parent_section && (parent_section->flags & SECTION_FLAG_IS_WRAPPER) &&
1697 wctx->level && wctx->nb_item[wctx->level-1])
1699 xml->indent_level++;
1701 if (section->flags & SECTION_FLAG_IS_ARRAY) {
1702 XML_INDENT(); printf("<%s>\n", section->name);
1704 XML_INDENT(); printf("<%s ", section->name);
1705 xml->within_tag = 1;
1710 static void xml_print_section_footer(WriterContext *wctx)
1712 XMLContext *xml = wctx->priv;
1713 const struct section *section = wctx->section[wctx->level];
1715 if (wctx->level == 0) {
1716 printf("</%sffprobe>\n", xml->fully_qualified ? "ffprobe:" : "");
1717 } else if (xml->within_tag) {
1718 xml->within_tag = 0;
1720 xml->indent_level--;
1721 } else if (section->flags & SECTION_FLAG_HAS_VARIABLE_FIELDS) {
1722 xml->indent_level--;
1724 XML_INDENT(); printf("</%s>\n", section->name);
1725 xml->indent_level--;
1729 static void xml_print_str(WriterContext *wctx, const char *key, const char *value)
1732 XMLContext *xml = wctx->priv;
1733 const struct section *section = wctx->section[wctx->level];
1735 av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED);
1737 if (section->flags & SECTION_FLAG_HAS_VARIABLE_FIELDS) {
1739 av_bprint_escape(&buf, key, NULL,
1740 AV_ESCAPE_MODE_XML, AV_ESCAPE_FLAG_XML_DOUBLE_QUOTES);
1741 printf("<%s key=\"%s\"",
1742 section->element_name, buf.str);
1743 av_bprint_clear(&buf);
1745 av_bprint_escape(&buf, value, NULL,
1746 AV_ESCAPE_MODE_XML, AV_ESCAPE_FLAG_XML_DOUBLE_QUOTES);
1747 printf(" value=\"%s\"/>\n", buf.str);
1749 if (wctx->nb_item[wctx->level])
1752 av_bprint_escape(&buf, value, NULL,
1753 AV_ESCAPE_MODE_XML, AV_ESCAPE_FLAG_XML_DOUBLE_QUOTES);
1754 printf("%s=\"%s\"", key, buf.str);
1757 av_bprint_finalize(&buf, NULL);
1760 static void xml_print_int(WriterContext *wctx, const char *key, long long int value)
1762 if (wctx->nb_item[wctx->level])
1764 printf("%s=\"%lld\"", key, value);
1767 static Writer xml_writer = {
1769 .priv_size = sizeof(XMLContext),
1771 .print_section_header = xml_print_section_header,
1772 .print_section_footer = xml_print_section_footer,
1773 .print_integer = xml_print_int,
1774 .print_string = xml_print_str,
1775 .flags = WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER,
1776 .priv_class = &xml_class,
1779 static void writer_register_all(void)
1781 static int initialized;
1787 writer_register(&default_writer);
1788 writer_register(&compact_writer);
1789 writer_register(&csv_writer);
1790 writer_register(&flat_writer);
1791 writer_register(&ini_writer);
1792 writer_register(&json_writer);
1793 writer_register(&xml_writer);
1796 #define print_fmt(k, f, ...) do { \
1797 av_bprint_clear(&pbuf); \
1798 av_bprintf(&pbuf, f, __VA_ARGS__); \
1799 writer_print_string(w, k, pbuf.str, 0); \
1802 #define print_int(k, v) writer_print_integer(w, k, v)
1803 #define print_q(k, v, s) writer_print_rational(w, k, v, s)
1804 #define print_str(k, v) writer_print_string(w, k, v, 0)
1805 #define print_str_opt(k, v) writer_print_string(w, k, v, PRINT_STRING_OPT)
1806 #define print_str_validate(k, v) writer_print_string(w, k, v, PRINT_STRING_VALIDATE)
1807 #define print_time(k, v, tb) writer_print_time(w, k, v, tb, 0)
1808 #define print_ts(k, v) writer_print_ts(w, k, v, 0)
1809 #define print_duration_time(k, v, tb) writer_print_time(w, k, v, tb, 1)
1810 #define print_duration_ts(k, v) writer_print_ts(w, k, v, 1)
1811 #define print_val(k, v, u) do { \
1812 struct unit_value uv; \
1815 writer_print_string(w, k, value_string(val_str, sizeof(val_str), uv), 0); \
1818 #define print_section_header(s) writer_print_section_header(w, s)
1819 #define print_section_footer(s) writer_print_section_footer(w, s)
1821 #define REALLOCZ_ARRAY_STREAM(ptr, cur_n, new_n) \
1823 ret = av_reallocp_array(&(ptr), (new_n), sizeof(*(ptr))); \
1826 memset( (ptr) + (cur_n), 0, ((new_n) - (cur_n)) * sizeof(*(ptr)) ); \
1829 static inline int show_tags(WriterContext *w, AVDictionary *tags, int section_id)
1831 AVDictionaryEntry *tag = NULL;
1836 writer_print_section_header(w, section_id);
1838 while ((tag = av_dict_get(tags, "", tag, AV_DICT_IGNORE_SUFFIX))) {
1839 if ((ret = print_str_validate(tag->key, tag->value)) < 0)
1842 writer_print_section_footer(w);
1847 static void print_dynamic_hdr10_plus(WriterContext *w, const AVDynamicHDRPlus *metadata)
1851 print_int("application version", metadata->application_version);
1852 print_int("num_windows", metadata->num_windows);
1853 for (int n = 1; n < metadata->num_windows; n++) {
1854 const AVHDRPlusColorTransformParams *params = &metadata->params[n];
1855 print_q("window_upper_left_corner_x",
1856 params->window_upper_left_corner_x,'/');
1857 print_q("window_upper_left_corner_y",
1858 params->window_upper_left_corner_y,'/');
1859 print_q("window_lower_right_corner_x",
1860 params->window_lower_right_corner_x,'/');
1861 print_q("window_lower_right_corner_y",
1862 params->window_lower_right_corner_y,'/');
1863 print_q("window_upper_left_corner_x",
1864 params->window_upper_left_corner_x,'/');
1865 print_q("window_upper_left_corner_y",
1866 params->window_upper_left_corner_y,'/');
1867 print_int("center_of_ellipse_x",
1868 params->center_of_ellipse_x ) ;
1869 print_int("center_of_ellipse_y",
1870 params->center_of_ellipse_y );
1871 print_int("rotation_angle",
1872 params->rotation_angle);
1873 print_int("semimajor_axis_internal_ellipse",
1874 params->semimajor_axis_internal_ellipse);
1875 print_int("semimajor_axis_external_ellipse",
1876 params->semimajor_axis_external_ellipse);
1877 print_int("semiminor_axis_external_ellipse",
1878 params->semiminor_axis_external_ellipse);
1879 print_int("overlap_process_option",
1880 params->overlap_process_option);
1882 print_q("targeted_system_display_maximum_luminance",
1883 metadata->targeted_system_display_maximum_luminance,'/');
1884 if (metadata->targeted_system_display_actual_peak_luminance_flag) {
1885 print_int("num_rows_targeted_system_display_actual_peak_luminance",
1886 metadata->num_rows_targeted_system_display_actual_peak_luminance);
1887 print_int("num_cols_targeted_system_display_actual_peak_luminance",
1888 metadata->num_cols_targeted_system_display_actual_peak_luminance);
1889 for (int i = 0; i < metadata->num_rows_targeted_system_display_actual_peak_luminance; i++) {
1890 for (int j = 0; j < metadata->num_cols_targeted_system_display_actual_peak_luminance; j++) {
1891 print_q("targeted_system_display_actual_peak_luminance",
1892 metadata->targeted_system_display_actual_peak_luminance[i][j],'/');
1896 for (int n = 0; n < metadata->num_windows; n++) {
1897 const AVHDRPlusColorTransformParams *params = &metadata->params[n];
1898 for (int i = 0; i < 3; i++) {
1899 print_q("maxscl",params->maxscl[i],'/');
1901 print_q("average_maxrgb",
1902 params->average_maxrgb,'/');
1903 print_int("num_distribution_maxrgb_percentiles",
1904 params->num_distribution_maxrgb_percentiles);
1905 for (int i = 0; i < params->num_distribution_maxrgb_percentiles; i++) {
1906 print_int("distribution_maxrgb_percentage",
1907 params->distribution_maxrgb[i].percentage);
1908 print_q("distribution_maxrgb_percentile",
1909 params->distribution_maxrgb[i].percentile,'/');
1911 print_q("fraction_bright_pixels",
1912 params->fraction_bright_pixels,'/');
1914 if (metadata->mastering_display_actual_peak_luminance_flag) {
1915 print_int("num_rows_mastering_display_actual_peak_luminance",
1916 metadata->num_rows_mastering_display_actual_peak_luminance);
1917 print_int("num_cols_mastering_display_actual_peak_luminance",
1918 metadata->num_cols_mastering_display_actual_peak_luminance);
1919 for (int i = 0; i < metadata->num_rows_mastering_display_actual_peak_luminance; i++) {
1920 for (int j = 0; j < metadata->num_cols_mastering_display_actual_peak_luminance; j++) {
1921 print_q("mastering_display_actual_peak_luminance",
1922 metadata->mastering_display_actual_peak_luminance[i][j],'/');
1927 for (int n = 0; n < metadata->num_windows; n++) {
1928 const AVHDRPlusColorTransformParams *params = &metadata->params[n];
1929 if (params->tone_mapping_flag) {
1930 print_q("knee_point_x", params->knee_point_x,'/');
1931 print_q("knee_point_y", params->knee_point_y,'/');
1932 print_int("num_bezier_curve_anchors",
1933 params->num_bezier_curve_anchors );
1934 for (int i = 0; i < params->num_bezier_curve_anchors; i++) {
1935 print_q("bezier_curve_anchors",
1936 params->bezier_curve_anchors[i],'/');
1939 if (params->color_saturation_mapping_flag) {
1940 print_q("color_saturation_weight",
1941 params->color_saturation_weight,'/');
1946 static void print_pkt_side_data(WriterContext *w,
1947 AVCodecParameters *par,
1948 const AVPacketSideData *side_data,
1950 SectionID id_data_list,
1955 writer_print_section_header(w, id_data_list);
1956 for (i = 0; i < nb_side_data; i++) {
1957 const AVPacketSideData *sd = &side_data[i];
1958 const char *name = av_packet_side_data_name(sd->type);
1960 writer_print_section_header(w, id_data);
1961 print_str("side_data_type", name ? name : "unknown");
1962 if (sd->type == AV_PKT_DATA_DISPLAYMATRIX && sd->size >= 9*4) {
1963 writer_print_integers(w, "displaymatrix", sd->data, 9, " %11d", 3, 4, 1);
1964 print_int("rotation", av_display_rotation_get((int32_t *)sd->data));
1965 } else if (sd->type == AV_PKT_DATA_STEREO3D) {
1966 const AVStereo3D *stereo = (AVStereo3D *)sd->data;
1967 print_str("type", av_stereo3d_type_name(stereo->type));
1968 print_int("inverted", !!(stereo->flags & AV_STEREO3D_FLAG_INVERT));
1969 } else if (sd->type == AV_PKT_DATA_SPHERICAL) {
1970 const AVSphericalMapping *spherical = (AVSphericalMapping *)sd->data;
1971 print_str("projection", av_spherical_projection_name(spherical->projection));
1972 if (spherical->projection == AV_SPHERICAL_CUBEMAP) {
1973 print_int("padding", spherical->padding);
1974 } else if (spherical->projection == AV_SPHERICAL_EQUIRECTANGULAR_TILE) {
1976 av_spherical_tile_bounds(spherical, par->width, par->height,
1978 print_int("bound_left", l);
1979 print_int("bound_top", t);
1980 print_int("bound_right", r);
1981 print_int("bound_bottom", b);
1984 print_int("yaw", (double) spherical->yaw / (1 << 16));
1985 print_int("pitch", (double) spherical->pitch / (1 << 16));
1986 print_int("roll", (double) spherical->roll / (1 << 16));
1987 } else if (sd->type == AV_PKT_DATA_SKIP_SAMPLES && sd->size == 10) {
1988 print_int("skip_samples", AV_RL32(sd->data));
1989 print_int("discard_padding", AV_RL32(sd->data + 4));
1990 print_int("skip_reason", AV_RL8(sd->data + 8));
1991 print_int("discard_reason", AV_RL8(sd->data + 9));
1992 } else if (sd->type == AV_PKT_DATA_MASTERING_DISPLAY_METADATA) {
1993 AVMasteringDisplayMetadata *metadata = (AVMasteringDisplayMetadata *)sd->data;
1995 if (metadata->has_primaries) {
1996 print_q("red_x", metadata->display_primaries[0][0], '/');
1997 print_q("red_y", metadata->display_primaries[0][1], '/');
1998 print_q("green_x", metadata->display_primaries[1][0], '/');
1999 print_q("green_y", metadata->display_primaries[1][1], '/');
2000 print_q("blue_x", metadata->display_primaries[2][0], '/');
2001 print_q("blue_y", metadata->display_primaries[2][1], '/');
2003 print_q("white_point_x", metadata->white_point[0], '/');
2004 print_q("white_point_y", metadata->white_point[1], '/');
2007 if (metadata->has_luminance) {
2008 print_q("min_luminance", metadata->min_luminance, '/');
2009 print_q("max_luminance", metadata->max_luminance, '/');
2011 } else if (sd->type == AV_PKT_DATA_CONTENT_LIGHT_LEVEL) {
2012 AVContentLightMetadata *metadata = (AVContentLightMetadata *)sd->data;
2013 print_int("max_content", metadata->MaxCLL);
2014 print_int("max_average", metadata->MaxFALL);
2015 } else if (sd->type == AV_PKT_DATA_DOVI_CONF) {
2016 AVDOVIDecoderConfigurationRecord *dovi = (AVDOVIDecoderConfigurationRecord *)sd->data;
2017 print_int("dv_version_major", dovi->dv_version_major);
2018 print_int("dv_version_minor", dovi->dv_version_minor);
2019 print_int("dv_profile", dovi->dv_profile);
2020 print_int("dv_level", dovi->dv_level);
2021 print_int("rpu_present_flag", dovi->rpu_present_flag);
2022 print_int("el_present_flag", dovi->el_present_flag);
2023 print_int("bl_present_flag", dovi->bl_present_flag);
2024 print_int("dv_bl_signal_compatibility_id", dovi->dv_bl_signal_compatibility_id);
2026 writer_print_section_footer(w);
2028 writer_print_section_footer(w);
2031 static void print_color_range(WriterContext *w, enum AVColorRange color_range)
2033 const char *val = av_color_range_name(color_range);
2034 if (!val || color_range == AVCOL_RANGE_UNSPECIFIED) {
2035 print_str_opt("color_range", "unknown");
2037 print_str("color_range", val);
2041 static void print_color_space(WriterContext *w, enum AVColorSpace color_space)
2043 const char *val = av_color_space_name(color_space);
2044 if (!val || color_space == AVCOL_SPC_UNSPECIFIED) {
2045 print_str_opt("color_space", "unknown");
2047 print_str("color_space", val);
2051 static void print_primaries(WriterContext *w, enum AVColorPrimaries color_primaries)
2053 const char *val = av_color_primaries_name(color_primaries);
2054 if (!val || color_primaries == AVCOL_PRI_UNSPECIFIED) {
2055 print_str_opt("color_primaries", "unknown");
2057 print_str("color_primaries", val);
2061 static void print_color_trc(WriterContext *w, enum AVColorTransferCharacteristic color_trc)
2063 const char *val = av_color_transfer_name(color_trc);
2064 if (!val || color_trc == AVCOL_TRC_UNSPECIFIED) {
2065 print_str_opt("color_transfer", "unknown");
2067 print_str("color_transfer", val);
2071 static void print_chroma_location(WriterContext *w, enum AVChromaLocation chroma_location)
2073 const char *val = av_chroma_location_name(chroma_location);
2074 if (!val || chroma_location == AVCHROMA_LOC_UNSPECIFIED) {
2075 print_str_opt("chroma_location", "unspecified");
2077 print_str("chroma_location", val);
2082 static void clear_log(int need_lock)
2087 pthread_mutex_lock(&log_mutex);
2088 for (i=0; i<log_buffer_size; i++) {
2089 av_freep(&log_buffer[i].context_name);
2090 av_freep(&log_buffer[i].parent_name);
2091 av_freep(&log_buffer[i].log_message);
2093 log_buffer_size = 0;
2095 pthread_mutex_unlock(&log_mutex);
2098 static int show_log(WriterContext *w, int section_ids, int section_id, int log_level)
2101 pthread_mutex_lock(&log_mutex);
2102 if (!log_buffer_size) {
2103 pthread_mutex_unlock(&log_mutex);
2106 writer_print_section_header(w, section_ids);
2108 for (i=0; i<log_buffer_size; i++) {
2109 if (log_buffer[i].log_level <= log_level) {
2110 writer_print_section_header(w, section_id);
2111 print_str("context", log_buffer[i].context_name);
2112 print_int("level", log_buffer[i].log_level);
2113 print_int("category", log_buffer[i].category);
2114 if (log_buffer[i].parent_name) {
2115 print_str("parent_context", log_buffer[i].parent_name);
2116 print_int("parent_category", log_buffer[i].parent_category);
2118 print_str_opt("parent_context", "N/A");
2119 print_str_opt("parent_category", "N/A");
2121 print_str("message", log_buffer[i].log_message);
2122 writer_print_section_footer(w);
2126 pthread_mutex_unlock(&log_mutex);
2128 writer_print_section_footer(w);
2133 static void show_packet(WriterContext *w, InputFile *ifile, AVPacket *pkt, int packet_idx)
2136 AVStream *st = ifile->streams[pkt->stream_index].st;
2140 av_bprint_init(&pbuf, 1, AV_BPRINT_SIZE_UNLIMITED);
2142 writer_print_section_header(w, SECTION_ID_PACKET);
2144 s = av_get_media_type_string(st->codecpar->codec_type);
2145 if (s) print_str ("codec_type", s);
2146 else print_str_opt("codec_type", "unknown");
2147 print_int("stream_index", pkt->stream_index);
2148 print_ts ("pts", pkt->pts);
2149 print_time("pts_time", pkt->pts, &st->time_base);
2150 print_ts ("dts", pkt->dts);
2151 print_time("dts_time", pkt->dts, &st->time_base);
2152 print_duration_ts("duration", pkt->duration);
2153 print_duration_time("duration_time", pkt->duration, &st->time_base);
2154 print_val("size", pkt->size, unit_byte_str);
2155 if (pkt->pos != -1) print_fmt ("pos", "%"PRId64, pkt->pos);
2156 else print_str_opt("pos", "N/A");
2157 print_fmt("flags", "%c%c", pkt->flags & AV_PKT_FLAG_KEY ? 'K' : '_',
2158 pkt->flags & AV_PKT_FLAG_DISCARD ? 'D' : '_');
2160 if (pkt->side_data_elems) {
2162 const uint8_t *side_metadata;
2164 side_metadata = av_packet_get_side_data(pkt, AV_PKT_DATA_STRINGS_METADATA, &size);
2165 if (side_metadata && size && do_show_packet_tags) {
2166 AVDictionary *dict = NULL;
2167 if (av_packet_unpack_dictionary(side_metadata, size, &dict) >= 0)
2168 show_tags(w, dict, SECTION_ID_PACKET_TAGS);
2169 av_dict_free(&dict);
2172 print_pkt_side_data(w, st->codecpar, pkt->side_data, pkt->side_data_elems,
2173 SECTION_ID_PACKET_SIDE_DATA_LIST,
2174 SECTION_ID_PACKET_SIDE_DATA);
2178 writer_print_data(w, "data", pkt->data, pkt->size);
2179 writer_print_data_hash(w, "data_hash", pkt->data, pkt->size);
2180 writer_print_section_footer(w);
2182 av_bprint_finalize(&pbuf, NULL);
2186 static void show_subtitle(WriterContext *w, AVSubtitle *sub, AVStream *stream,
2187 AVFormatContext *fmt_ctx)
2191 av_bprint_init(&pbuf, 1, AV_BPRINT_SIZE_UNLIMITED);
2193 writer_print_section_header(w, SECTION_ID_SUBTITLE);
2195 print_str ("media_type", "subtitle");
2196 print_ts ("pts", sub->pts);
2197 print_time("pts_time", sub->pts, &AV_TIME_BASE_Q);
2198 print_int ("format", sub->format);
2199 print_int ("start_display_time", sub->start_display_time);
2200 print_int ("end_display_time", sub->end_display_time);
2201 print_int ("num_rects", sub->num_rects);
2203 writer_print_section_footer(w);
2205 av_bprint_finalize(&pbuf, NULL);
2209 static void show_frame(WriterContext *w, AVFrame *frame, AVStream *stream,
2210 AVFormatContext *fmt_ctx)
2217 av_bprint_init(&pbuf, 1, AV_BPRINT_SIZE_UNLIMITED);
2219 writer_print_section_header(w, SECTION_ID_FRAME);
2221 s = av_get_media_type_string(stream->codecpar->codec_type);
2222 if (s) print_str ("media_type", s);
2223 else print_str_opt("media_type", "unknown");
2224 print_int("stream_index", stream->index);
2225 print_int("key_frame", frame->key_frame);
2226 print_ts ("pkt_pts", frame->pts);
2227 print_time("pkt_pts_time", frame->pts, &stream->time_base);
2228 print_ts ("pkt_dts", frame->pkt_dts);
2229 print_time("pkt_dts_time", frame->pkt_dts, &stream->time_base);
2230 print_ts ("best_effort_timestamp", frame->best_effort_timestamp);
2231 print_time("best_effort_timestamp_time", frame->best_effort_timestamp, &stream->time_base);
2232 print_duration_ts ("pkt_duration", frame->pkt_duration);
2233 print_duration_time("pkt_duration_time", frame->pkt_duration, &stream->time_base);
2234 if (frame->pkt_pos != -1) print_fmt ("pkt_pos", "%"PRId64, frame->pkt_pos);
2235 else print_str_opt("pkt_pos", "N/A");
2236 if (frame->pkt_size != -1) print_val ("pkt_size", frame->pkt_size, unit_byte_str);
2237 else print_str_opt("pkt_size", "N/A");
2239 switch (stream->codecpar->codec_type) {
2242 case AVMEDIA_TYPE_VIDEO:
2243 print_int("width", frame->width);
2244 print_int("height", frame->height);
2245 s = av_get_pix_fmt_name(frame->format);
2246 if (s) print_str ("pix_fmt", s);
2247 else print_str_opt("pix_fmt", "unknown");
2248 sar = av_guess_sample_aspect_ratio(fmt_ctx, stream, frame);
2250 print_q("sample_aspect_ratio", sar, ':');
2252 print_str_opt("sample_aspect_ratio", "N/A");
2254 print_fmt("pict_type", "%c", av_get_picture_type_char(frame->pict_type));
2255 print_int("coded_picture_number", frame->coded_picture_number);
2256 print_int("display_picture_number", frame->display_picture_number);
2257 print_int("interlaced_frame", frame->interlaced_frame);
2258 print_int("top_field_first", frame->top_field_first);
2259 print_int("repeat_pict", frame->repeat_pict);
2261 print_color_range(w, frame->color_range);
2262 print_color_space(w, frame->colorspace);
2263 print_primaries(w, frame->color_primaries);
2264 print_color_trc(w, frame->color_trc);
2265 print_chroma_location(w, frame->chroma_location);
2268 case AVMEDIA_TYPE_AUDIO:
2269 s = av_get_sample_fmt_name(frame->format);
2270 if (s) print_str ("sample_fmt", s);
2271 else print_str_opt("sample_fmt", "unknown");
2272 print_int("nb_samples", frame->nb_samples);
2273 print_int("channels", frame->channels);
2274 if (frame->channel_layout) {
2275 av_bprint_clear(&pbuf);
2276 av_bprint_channel_layout(&pbuf, frame->channels,
2277 frame->channel_layout);
2278 print_str ("channel_layout", pbuf.str);
2280 print_str_opt("channel_layout", "unknown");
2283 if (do_show_frame_tags)
2284 show_tags(w, frame->metadata, SECTION_ID_FRAME_TAGS);
2286 show_log(w, SECTION_ID_FRAME_LOGS, SECTION_ID_FRAME_LOG, do_show_log);
2287 if (frame->nb_side_data) {
2288 writer_print_section_header(w, SECTION_ID_FRAME_SIDE_DATA_LIST);
2289 for (i = 0; i < frame->nb_side_data; i++) {
2290 AVFrameSideData *sd = frame->side_data[i];
2293 writer_print_section_header(w, SECTION_ID_FRAME_SIDE_DATA);
2294 name = av_frame_side_data_name(sd->type);
2295 print_str("side_data_type", name ? name : "unknown");
2296 if (sd->type == AV_FRAME_DATA_DISPLAYMATRIX && sd->size >= 9*4) {
2297 writer_print_integers(w, "displaymatrix", sd->data, 9, " %11d", 3, 4, 1);
2298 print_int("rotation", av_display_rotation_get((int32_t *)sd->data));
2299 } else if (sd->type == AV_FRAME_DATA_GOP_TIMECODE && sd->size >= 8) {
2300 char tcbuf[AV_TIMECODE_STR_SIZE];
2301 av_timecode_make_mpeg_tc_string(tcbuf, *(int64_t *)(sd->data));
2302 print_str("timecode", tcbuf);
2303 } else if (sd->type == AV_FRAME_DATA_S12M_TIMECODE && sd->size == 16) {
2304 uint32_t *tc = (uint32_t*)sd->data;
2305 int m = FFMIN(tc[0],3);
2306 writer_print_section_header(w, SECTION_ID_FRAME_SIDE_DATA_TIMECODE_LIST);
2307 for (int j = 1; j <= m ; j++) {
2308 char tcbuf[AV_TIMECODE_STR_SIZE];
2309 av_timecode_make_smpte_tc_string2(tcbuf, stream->avg_frame_rate, tc[j], 0, 0);
2310 writer_print_section_header(w, SECTION_ID_FRAME_SIDE_DATA_TIMECODE);
2311 print_str("value", tcbuf);
2312 writer_print_section_footer(w);
2314 writer_print_section_footer(w);
2315 } else if (sd->type == AV_FRAME_DATA_MASTERING_DISPLAY_METADATA) {
2316 AVMasteringDisplayMetadata *metadata = (AVMasteringDisplayMetadata *)sd->data;
2318 if (metadata->has_primaries) {
2319 print_q("red_x", metadata->display_primaries[0][0], '/');
2320 print_q("red_y", metadata->display_primaries[0][1], '/');
2321 print_q("green_x", metadata->display_primaries[1][0], '/');
2322 print_q("green_y", metadata->display_primaries[1][1], '/');
2323 print_q("blue_x", metadata->display_primaries[2][0], '/');
2324 print_q("blue_y", metadata->display_primaries[2][1], '/');
2326 print_q("white_point_x", metadata->white_point[0], '/');
2327 print_q("white_point_y", metadata->white_point[1], '/');
2330 if (metadata->has_luminance) {
2331 print_q("min_luminance", metadata->min_luminance, '/');
2332 print_q("max_luminance", metadata->max_luminance, '/');
2334 } else if (sd->type == AV_FRAME_DATA_DYNAMIC_HDR_PLUS) {
2335 AVDynamicHDRPlus *metadata = (AVDynamicHDRPlus *)sd->data;
2336 print_dynamic_hdr10_plus(w, metadata);
2337 } else if (sd->type == AV_FRAME_DATA_CONTENT_LIGHT_LEVEL) {
2338 AVContentLightMetadata *metadata = (AVContentLightMetadata *)sd->data;
2339 print_int("max_content", metadata->MaxCLL);
2340 print_int("max_average", metadata->MaxFALL);
2341 } else if (sd->type == AV_FRAME_DATA_ICC_PROFILE) {
2342 AVDictionaryEntry *tag = av_dict_get(sd->metadata, "name", NULL, AV_DICT_MATCH_CASE);
2344 print_str(tag->key, tag->value);
2345 print_int("size", sd->size);
2347 writer_print_section_footer(w);
2349 writer_print_section_footer(w);
2352 writer_print_section_footer(w);
2354 av_bprint_finalize(&pbuf, NULL);
2358 static av_always_inline int process_frame(WriterContext *w,
2360 AVFrame *frame, AVPacket *pkt,
2363 AVFormatContext *fmt_ctx = ifile->fmt_ctx;
2364 AVCodecContext *dec_ctx = ifile->streams[pkt->stream_index].dec_ctx;
2365 AVCodecParameters *par = ifile->streams[pkt->stream_index].st->codecpar;
2367 int ret = 0, got_frame = 0;
2370 if (dec_ctx && dec_ctx->codec) {
2371 switch (par->codec_type) {
2372 case AVMEDIA_TYPE_VIDEO:
2373 case AVMEDIA_TYPE_AUDIO:
2375 ret = avcodec_send_packet(dec_ctx, pkt);
2376 if (ret == AVERROR(EAGAIN)) {
2378 } else if (ret >= 0 || ret == AVERROR_EOF) {
2384 ret = avcodec_receive_frame(dec_ctx, frame);
2387 } else if (ret == AVERROR(EAGAIN) || ret == AVERROR_EOF) {
2393 case AVMEDIA_TYPE_SUBTITLE:
2395 ret = avcodec_decode_subtitle2(dec_ctx, &sub, &got_frame, pkt);
2408 int is_sub = (par->codec_type == AVMEDIA_TYPE_SUBTITLE);
2409 nb_streams_frames[pkt->stream_index]++;
2412 show_subtitle(w, &sub, ifile->streams[pkt->stream_index].st, fmt_ctx);
2414 show_frame(w, frame, ifile->streams[pkt->stream_index].st, fmt_ctx);
2416 avsubtitle_free(&sub);
2418 return got_frame || *packet_new;
2421 static void log_read_interval(const ReadInterval *interval, void *log_ctx, int log_level)
2423 av_log(log_ctx, log_level, "id:%d", interval->id);
2425 if (interval->has_start) {
2426 av_log(log_ctx, log_level, " start:%s%s", interval->start_is_offset ? "+" : "",
2427 av_ts2timestr(interval->start, &AV_TIME_BASE_Q));
2429 av_log(log_ctx, log_level, " start:N/A");
2432 if (interval->has_end) {
2433 av_log(log_ctx, log_level, " end:%s", interval->end_is_offset ? "+" : "");
2434 if (interval->duration_frames)
2435 av_log(log_ctx, log_level, "#%"PRId64, interval->end);
2437 av_log(log_ctx, log_level, "%s", av_ts2timestr(interval->end, &AV_TIME_BASE_Q));
2439 av_log(log_ctx, log_level, " end:N/A");
2442 av_log(log_ctx, log_level, "\n");
2445 static int read_interval_packets(WriterContext *w, InputFile *ifile,
2446 const ReadInterval *interval, int64_t *cur_ts)
2448 AVFormatContext *fmt_ctx = ifile->fmt_ctx;
2449 AVPacket *pkt = NULL;
2450 AVFrame *frame = NULL;
2451 int ret = 0, i = 0, frame_count = 0;
2452 int64_t start = -INT64_MAX, end = interval->end;
2453 int has_start = 0, has_end = interval->has_end && !interval->end_is_offset;
2455 av_log(NULL, AV_LOG_VERBOSE, "Processing read interval ");
2456 log_read_interval(interval, NULL, AV_LOG_VERBOSE);
2458 if (interval->has_start) {
2460 if (interval->start_is_offset) {
2461 if (*cur_ts == AV_NOPTS_VALUE) {
2462 av_log(NULL, AV_LOG_ERROR,
2463 "Could not seek to relative position since current "
2464 "timestamp is not defined\n");
2465 ret = AVERROR(EINVAL);
2468 target = *cur_ts + interval->start;
2470 target = interval->start;
2473 av_log(NULL, AV_LOG_VERBOSE, "Seeking to read interval start point %s\n",
2474 av_ts2timestr(target, &AV_TIME_BASE_Q));
2475 if ((ret = avformat_seek_file(fmt_ctx, -1, -INT64_MAX, target, INT64_MAX, 0)) < 0) {
2476 av_log(NULL, AV_LOG_ERROR, "Could not seek to position %"PRId64": %s\n",
2477 interval->start, av_err2str(ret));
2482 frame = av_frame_alloc();
2484 ret = AVERROR(ENOMEM);
2487 pkt = av_packet_alloc();
2489 ret = AVERROR(ENOMEM);
2492 while (!av_read_frame(fmt_ctx, pkt)) {
2493 if (fmt_ctx->nb_streams > nb_streams) {
2494 REALLOCZ_ARRAY_STREAM(nb_streams_frames, nb_streams, fmt_ctx->nb_streams);
2495 REALLOCZ_ARRAY_STREAM(nb_streams_packets, nb_streams, fmt_ctx->nb_streams);
2496 REALLOCZ_ARRAY_STREAM(selected_streams, nb_streams, fmt_ctx->nb_streams);
2497 nb_streams = fmt_ctx->nb_streams;
2499 if (selected_streams[pkt->stream_index]) {
2500 AVRational tb = ifile->streams[pkt->stream_index].st->time_base;
2502 if (pkt->pts != AV_NOPTS_VALUE)
2503 *cur_ts = av_rescale_q(pkt->pts, tb, AV_TIME_BASE_Q);
2505 if (!has_start && *cur_ts != AV_NOPTS_VALUE) {
2510 if (has_start && !has_end && interval->end_is_offset) {
2511 end = start + interval->end;
2515 if (interval->end_is_offset && interval->duration_frames) {
2516 if (frame_count >= interval->end)
2518 } else if (has_end && *cur_ts != AV_NOPTS_VALUE && *cur_ts >= end) {
2523 if (do_read_packets) {
2524 if (do_show_packets)
2525 show_packet(w, ifile, pkt, i++);
2526 nb_streams_packets[pkt->stream_index]++;
2528 if (do_read_frames) {
2530 while (process_frame(w, ifile, frame, pkt, &packet_new) > 0);
2533 av_packet_unref(pkt);
2535 av_packet_unref(pkt);
2536 //Flush remaining frames that are cached in the decoder
2537 for (i = 0; i < fmt_ctx->nb_streams; i++) {
2538 pkt->stream_index = i;
2540 while (process_frame(w, ifile, frame, pkt, &(int){1}) > 0);
2544 av_frame_free(&frame);
2545 av_packet_free(&pkt);
2547 av_log(NULL, AV_LOG_ERROR, "Could not read packets in interval ");
2548 log_read_interval(interval, NULL, AV_LOG_ERROR);
2553 static int read_packets(WriterContext *w, InputFile *ifile)
2555 AVFormatContext *fmt_ctx = ifile->fmt_ctx;
2557 int64_t cur_ts = fmt_ctx->start_time;
2559 if (read_intervals_nb == 0) {
2560 ReadInterval interval = (ReadInterval) { .has_start = 0, .has_end = 0 };
2561 ret = read_interval_packets(w, ifile, &interval, &cur_ts);
2563 for (i = 0; i < read_intervals_nb; i++) {
2564 ret = read_interval_packets(w, ifile, &read_intervals[i], &cur_ts);
2573 static int show_stream(WriterContext *w, AVFormatContext *fmt_ctx, int stream_idx, InputStream *ist, int in_program)
2575 AVStream *stream = ist->st;
2576 AVCodecParameters *par;
2577 AVCodecContext *dec_ctx;
2580 AVRational sar, dar;
2582 const AVCodecDescriptor *cd;
2584 const char *profile = NULL;
2586 av_bprint_init(&pbuf, 1, AV_BPRINT_SIZE_UNLIMITED);
2588 writer_print_section_header(w, in_program ? SECTION_ID_PROGRAM_STREAM : SECTION_ID_STREAM);
2590 print_int("index", stream->index);
2592 par = stream->codecpar;
2593 dec_ctx = ist->dec_ctx;
2594 if (cd = avcodec_descriptor_get(par->codec_id)) {
2595 print_str("codec_name", cd->name);
2597 print_str("codec_long_name",
2598 cd->long_name ? cd->long_name : "unknown");
2601 print_str_opt("codec_name", "unknown");
2603 print_str_opt("codec_long_name", "unknown");
2607 if (!do_bitexact && (profile = avcodec_profile_name(par->codec_id, par->profile)))
2608 print_str("profile", profile);
2610 if (par->profile != FF_PROFILE_UNKNOWN) {
2611 char profile_num[12];
2612 snprintf(profile_num, sizeof(profile_num), "%d", par->profile);
2613 print_str("profile", profile_num);
2615 print_str_opt("profile", "unknown");
2618 s = av_get_media_type_string(par->codec_type);
2619 if (s) print_str ("codec_type", s);
2620 else print_str_opt("codec_type", "unknown");
2622 /* print AVI/FourCC tag */
2623 print_str("codec_tag_string", av_fourcc2str(par->codec_tag));
2624 print_fmt("codec_tag", "0x%04"PRIx32, par->codec_tag);
2626 switch (par->codec_type) {
2627 case AVMEDIA_TYPE_VIDEO:
2628 print_int("width", par->width);
2629 print_int("height", par->height);
2631 print_int("coded_width", dec_ctx->coded_width);
2632 print_int("coded_height", dec_ctx->coded_height);
2633 print_int("closed_captions", !!(dec_ctx->properties & FF_CODEC_PROPERTY_CLOSED_CAPTIONS));
2635 print_int("has_b_frames", par->video_delay);
2636 sar = av_guess_sample_aspect_ratio(fmt_ctx, stream, NULL);
2638 print_q("sample_aspect_ratio", sar, ':');
2639 av_reduce(&dar.num, &dar.den,
2640 par->width * sar.num,
2641 par->height * sar.den,
2643 print_q("display_aspect_ratio", dar, ':');
2645 print_str_opt("sample_aspect_ratio", "N/A");
2646 print_str_opt("display_aspect_ratio", "N/A");
2648 s = av_get_pix_fmt_name(par->format);
2649 if (s) print_str ("pix_fmt", s);
2650 else print_str_opt("pix_fmt", "unknown");
2651 print_int("level", par->level);
2653 print_color_range(w, par->color_range);
2654 print_color_space(w, par->color_space);
2655 print_color_trc(w, par->color_trc);
2656 print_primaries(w, par->color_primaries);
2657 print_chroma_location(w, par->chroma_location);
2659 if (par->field_order == AV_FIELD_PROGRESSIVE)
2660 print_str("field_order", "progressive");
2661 else if (par->field_order == AV_FIELD_TT)
2662 print_str("field_order", "tt");
2663 else if (par->field_order == AV_FIELD_BB)
2664 print_str("field_order", "bb");
2665 else if (par->field_order == AV_FIELD_TB)
2666 print_str("field_order", "tb");
2667 else if (par->field_order == AV_FIELD_BT)
2668 print_str("field_order", "bt");
2670 print_str_opt("field_order", "unknown");
2673 print_int("refs", dec_ctx->refs);
2676 case AVMEDIA_TYPE_AUDIO:
2677 s = av_get_sample_fmt_name(par->format);
2678 if (s) print_str ("sample_fmt", s);
2679 else print_str_opt("sample_fmt", "unknown");
2680 print_val("sample_rate", par->sample_rate, unit_hertz_str);
2681 print_int("channels", par->channels);
2683 if (par->channel_layout) {
2684 av_bprint_clear(&pbuf);
2685 av_bprint_channel_layout(&pbuf, par->channels, par->channel_layout);
2686 print_str ("channel_layout", pbuf.str);
2688 print_str_opt("channel_layout", "unknown");
2691 print_int("bits_per_sample", av_get_bits_per_sample(par->codec_id));
2694 case AVMEDIA_TYPE_SUBTITLE:
2696 print_int("width", par->width);
2698 print_str_opt("width", "N/A");
2700 print_int("height", par->height);
2702 print_str_opt("height", "N/A");
2706 if (dec_ctx && dec_ctx->codec && dec_ctx->codec->priv_class && show_private_data) {
2707 const AVOption *opt = NULL;
2708 while (opt = av_opt_next(dec_ctx->priv_data,opt)) {
2710 if (!(opt->flags & AV_OPT_FLAG_EXPORT)) continue;
2711 if (av_opt_get(dec_ctx->priv_data, opt->name, 0, &str) >= 0) {
2712 print_str(opt->name, str);
2718 if (fmt_ctx->iformat->flags & AVFMT_SHOW_IDS) print_fmt ("id", "0x%x", stream->id);
2719 else print_str_opt("id", "N/A");
2720 print_q("r_frame_rate", stream->r_frame_rate, '/');
2721 print_q("avg_frame_rate", stream->avg_frame_rate, '/');
2722 print_q("time_base", stream->time_base, '/');
2723 print_ts ("start_pts", stream->start_time);
2724 print_time("start_time", stream->start_time, &stream->time_base);
2725 print_ts ("duration_ts", stream->duration);
2726 print_time("duration", stream->duration, &stream->time_base);
2727 if (par->bit_rate > 0) print_val ("bit_rate", par->bit_rate, unit_bit_per_second_str);
2728 else print_str_opt("bit_rate", "N/A");
2729 if (dec_ctx && dec_ctx->rc_max_rate > 0)
2730 print_val ("max_bit_rate", dec_ctx->rc_max_rate, unit_bit_per_second_str);
2732 print_str_opt("max_bit_rate", "N/A");
2733 if (dec_ctx && dec_ctx->bits_per_raw_sample > 0) print_fmt("bits_per_raw_sample", "%d", dec_ctx->bits_per_raw_sample);
2734 else print_str_opt("bits_per_raw_sample", "N/A");
2735 if (stream->nb_frames) print_fmt ("nb_frames", "%"PRId64, stream->nb_frames);
2736 else print_str_opt("nb_frames", "N/A");
2737 if (nb_streams_frames[stream_idx]) print_fmt ("nb_read_frames", "%"PRIu64, nb_streams_frames[stream_idx]);
2738 else print_str_opt("nb_read_frames", "N/A");
2739 if (nb_streams_packets[stream_idx]) print_fmt ("nb_read_packets", "%"PRIu64, nb_streams_packets[stream_idx]);
2740 else print_str_opt("nb_read_packets", "N/A");
2742 writer_print_data(w, "extradata", par->extradata,
2743 par->extradata_size);
2744 writer_print_data_hash(w, "extradata_hash", par->extradata,
2745 par->extradata_size);
2747 /* Print disposition information */
2748 #define PRINT_DISPOSITION(flagname, name) do { \
2749 print_int(name, !!(stream->disposition & AV_DISPOSITION_##flagname)); \
2752 if (do_show_stream_disposition) {
2753 writer_print_section_header(w, in_program ? SECTION_ID_PROGRAM_STREAM_DISPOSITION : SECTION_ID_STREAM_DISPOSITION);
2754 PRINT_DISPOSITION(DEFAULT, "default");
2755 PRINT_DISPOSITION(DUB, "dub");
2756 PRINT_DISPOSITION(ORIGINAL, "original");
2757 PRINT_DISPOSITION(COMMENT, "comment");
2758 PRINT_DISPOSITION(LYRICS, "lyrics");
2759 PRINT_DISPOSITION(KARAOKE, "karaoke");
2760 PRINT_DISPOSITION(FORCED, "forced");
2761 PRINT_DISPOSITION(HEARING_IMPAIRED, "hearing_impaired");
2762 PRINT_DISPOSITION(VISUAL_IMPAIRED, "visual_impaired");
2763 PRINT_DISPOSITION(CLEAN_EFFECTS, "clean_effects");
2764 PRINT_DISPOSITION(ATTACHED_PIC, "attached_pic");
2765 PRINT_DISPOSITION(TIMED_THUMBNAILS, "timed_thumbnails");
2766 PRINT_DISPOSITION(CAPTIONS, "captions");
2767 PRINT_DISPOSITION(DESCRIPTIONS, "descriptions");
2768 PRINT_DISPOSITION(METADATA, "metadata");
2769 PRINT_DISPOSITION(DEPENDENT, "dependent");
2770 PRINT_DISPOSITION(STILL_IMAGE, "still_image");
2771 writer_print_section_footer(w);
2774 if (do_show_stream_tags)
2775 ret = show_tags(w, stream->metadata, in_program ? SECTION_ID_PROGRAM_STREAM_TAGS : SECTION_ID_STREAM_TAGS);
2777 if (stream->nb_side_data) {
2778 print_pkt_side_data(w, stream->codecpar, stream->side_data, stream->nb_side_data,
2779 SECTION_ID_STREAM_SIDE_DATA_LIST,
2780 SECTION_ID_STREAM_SIDE_DATA);
2783 writer_print_section_footer(w);
2784 av_bprint_finalize(&pbuf, NULL);
2790 static int show_streams(WriterContext *w, InputFile *ifile)
2792 AVFormatContext *fmt_ctx = ifile->fmt_ctx;
2795 writer_print_section_header(w, SECTION_ID_STREAMS);
2796 for (i = 0; i < ifile->nb_streams; i++)
2797 if (selected_streams[i]) {
2798 ret = show_stream(w, fmt_ctx, i, &ifile->streams[i], 0);
2802 writer_print_section_footer(w);
2807 static int show_program(WriterContext *w, InputFile *ifile, AVProgram *program)
2809 AVFormatContext *fmt_ctx = ifile->fmt_ctx;
2812 writer_print_section_header(w, SECTION_ID_PROGRAM);
2813 print_int("program_id", program->id);
2814 print_int("program_num", program->program_num);
2815 print_int("nb_streams", program->nb_stream_indexes);
2816 print_int("pmt_pid", program->pmt_pid);
2817 print_int("pcr_pid", program->pcr_pid);
2818 print_ts("start_pts", program->start_time);
2819 print_time("start_time", program->start_time, &AV_TIME_BASE_Q);
2820 print_ts("end_pts", program->end_time);
2821 print_time("end_time", program->end_time, &AV_TIME_BASE_Q);
2822 if (do_show_program_tags)
2823 ret = show_tags(w, program->metadata, SECTION_ID_PROGRAM_TAGS);
2827 writer_print_section_header(w, SECTION_ID_PROGRAM_STREAMS);
2828 for (i = 0; i < program->nb_stream_indexes; i++) {
2829 if (selected_streams[program->stream_index[i]]) {
2830 ret = show_stream(w, fmt_ctx, program->stream_index[i], &ifile->streams[program->stream_index[i]], 1);
2835 writer_print_section_footer(w);
2838 writer_print_section_footer(w);
2842 static int show_programs(WriterContext *w, InputFile *ifile)
2844 AVFormatContext *fmt_ctx = ifile->fmt_ctx;
2847 writer_print_section_header(w, SECTION_ID_PROGRAMS);
2848 for (i = 0; i < fmt_ctx->nb_programs; i++) {
2849 AVProgram *program = fmt_ctx->programs[i];
2852 ret = show_program(w, ifile, program);
2856 writer_print_section_footer(w);
2860 static int show_chapters(WriterContext *w, InputFile *ifile)
2862 AVFormatContext *fmt_ctx = ifile->fmt_ctx;
2865 writer_print_section_header(w, SECTION_ID_CHAPTERS);
2866 for (i = 0; i < fmt_ctx->nb_chapters; i++) {
2867 AVChapter *chapter = fmt_ctx->chapters[i];
2869 writer_print_section_header(w, SECTION_ID_CHAPTER);
2870 print_int("id", chapter->id);
2871 print_q ("time_base", chapter->time_base, '/');
2872 print_int("start", chapter->start);
2873 print_time("start_time", chapter->start, &chapter->time_base);
2874 print_int("end", chapter->end);
2875 print_time("end_time", chapter->end, &chapter->time_base);
2876 if (do_show_chapter_tags)
2877 ret = show_tags(w, chapter->metadata, SECTION_ID_CHAPTER_TAGS);
2878 writer_print_section_footer(w);
2880 writer_print_section_footer(w);
2885 static int show_format(WriterContext *w, InputFile *ifile)
2887 AVFormatContext *fmt_ctx = ifile->fmt_ctx;
2889 int64_t size = fmt_ctx->pb ? avio_size(fmt_ctx->pb) : -1;
2892 writer_print_section_header(w, SECTION_ID_FORMAT);
2893 print_str_validate("filename", fmt_ctx->url);
2894 print_int("nb_streams", fmt_ctx->nb_streams);
2895 print_int("nb_programs", fmt_ctx->nb_programs);
2896 print_str("format_name", fmt_ctx->iformat->name);
2898 if (fmt_ctx->iformat->long_name) print_str ("format_long_name", fmt_ctx->iformat->long_name);
2899 else print_str_opt("format_long_name", "unknown");
2901 print_time("start_time", fmt_ctx->start_time, &AV_TIME_BASE_Q);
2902 print_time("duration", fmt_ctx->duration, &AV_TIME_BASE_Q);
2903 if (size >= 0) print_val ("size", size, unit_byte_str);
2904 else print_str_opt("size", "N/A");
2905 if (fmt_ctx->bit_rate > 0) print_val ("bit_rate", fmt_ctx->bit_rate, unit_bit_per_second_str);
2906 else print_str_opt("bit_rate", "N/A");
2907 print_int("probe_score", fmt_ctx->probe_score);
2908 if (do_show_format_tags)
2909 ret = show_tags(w, fmt_ctx->metadata, SECTION_ID_FORMAT_TAGS);
2911 writer_print_section_footer(w);
2916 static void show_error(WriterContext *w, int err)
2919 const char *errbuf_ptr = errbuf;
2921 if (av_strerror(err, errbuf, sizeof(errbuf)) < 0)
2922 errbuf_ptr = strerror(AVUNERROR(err));
2924 writer_print_section_header(w, SECTION_ID_ERROR);
2925 print_int("code", err);
2926 print_str("string", errbuf_ptr);
2927 writer_print_section_footer(w);
2930 static int open_input_file(InputFile *ifile, const char *filename,
2931 const char *print_filename)
2934 AVFormatContext *fmt_ctx = NULL;
2935 AVDictionaryEntry *t = NULL;
2936 int scan_all_pmts_set = 0;
2938 fmt_ctx = avformat_alloc_context();
2940 print_error(filename, AVERROR(ENOMEM));
2944 if (!av_dict_get(format_opts, "scan_all_pmts", NULL, AV_DICT_MATCH_CASE)) {
2945 av_dict_set(&format_opts, "scan_all_pmts", "1", AV_DICT_DONT_OVERWRITE);
2946 scan_all_pmts_set = 1;
2948 if ((err = avformat_open_input(&fmt_ctx, filename,
2949 iformat, &format_opts)) < 0) {
2950 print_error(filename, err);
2953 if (print_filename) {
2954 av_freep(&fmt_ctx->url);
2955 fmt_ctx->url = av_strdup(print_filename);
2957 ifile->fmt_ctx = fmt_ctx;
2958 if (scan_all_pmts_set)
2959 av_dict_set(&format_opts, "scan_all_pmts", NULL, AV_DICT_MATCH_CASE);
2960 while ((t = av_dict_get(format_opts, "", t, AV_DICT_IGNORE_SUFFIX)))
2961 av_log(NULL, AV_LOG_WARNING, "Option %s skipped - not known to demuxer.\n", t->key);
2963 if (find_stream_info) {
2964 AVDictionary **opts = setup_find_stream_info_opts(fmt_ctx, codec_opts);
2965 int orig_nb_streams = fmt_ctx->nb_streams;
2967 err = avformat_find_stream_info(fmt_ctx, opts);
2969 for (i = 0; i < orig_nb_streams; i++)
2970 av_dict_free(&opts[i]);
2974 print_error(filename, err);
2979 av_dump_format(fmt_ctx, 0, filename, 0);
2981 ifile->streams = av_mallocz_array(fmt_ctx->nb_streams,
2982 sizeof(*ifile->streams));
2983 if (!ifile->streams)
2985 ifile->nb_streams = fmt_ctx->nb_streams;
2987 /* bind a decoder to each input stream */
2988 for (i = 0; i < fmt_ctx->nb_streams; i++) {
2989 InputStream *ist = &ifile->streams[i];
2990 AVStream *stream = fmt_ctx->streams[i];
2991 const AVCodec *codec;
2995 if (stream->codecpar->codec_id == AV_CODEC_ID_PROBE) {
2996 av_log(NULL, AV_LOG_WARNING,
2997 "Failed to probe codec for input stream %d\n",
3002 codec = avcodec_find_decoder(stream->codecpar->codec_id);
3004 av_log(NULL, AV_LOG_WARNING,
3005 "Unsupported codec with id %d for input stream %d\n",
3006 stream->codecpar->codec_id, stream->index);
3010 AVDictionary *opts = filter_codec_opts(codec_opts, stream->codecpar->codec_id,
3011 fmt_ctx, stream, codec);
3013 ist->dec_ctx = avcodec_alloc_context3(codec);
3017 err = avcodec_parameters_to_context(ist->dec_ctx, stream->codecpar);
3022 // For loging it is needed to disable at least frame threads as otherwise
3023 // the log information would need to be reordered and matches up to contexts and frames
3024 // That is in fact possible but not trivial
3025 av_dict_set(&codec_opts, "threads", "1", 0);
3028 ist->dec_ctx->pkt_timebase = stream->time_base;
3030 if (avcodec_open2(ist->dec_ctx, codec, &opts) < 0) {
3031 av_log(NULL, AV_LOG_WARNING, "Could not open codec for input stream %d\n",
3036 if ((t = av_dict_get(opts, "", NULL, AV_DICT_IGNORE_SUFFIX))) {
3037 av_log(NULL, AV_LOG_ERROR, "Option %s for input stream %d not found\n",
3038 t->key, stream->index);
3039 return AVERROR_OPTION_NOT_FOUND;
3044 ifile->fmt_ctx = fmt_ctx;
3048 static void close_input_file(InputFile *ifile)
3052 /* close decoder for each stream */
3053 for (i = 0; i < ifile->nb_streams; i++)
3054 if (ifile->streams[i].st->codecpar->codec_id != AV_CODEC_ID_NONE)
3055 avcodec_free_context(&ifile->streams[i].dec_ctx);
3057 av_freep(&ifile->streams);
3058 ifile->nb_streams = 0;
3060 avformat_close_input(&ifile->fmt_ctx);
3063 static int probe_file(WriterContext *wctx, const char *filename,
3064 const char *print_filename)
3066 InputFile ifile = { 0 };
3070 do_read_frames = do_show_frames || do_count_frames;
3071 do_read_packets = do_show_packets || do_count_packets;
3073 ret = open_input_file(&ifile, filename, print_filename);
3077 #define CHECK_END if (ret < 0) goto end
3079 nb_streams = ifile.fmt_ctx->nb_streams;
3080 REALLOCZ_ARRAY_STREAM(nb_streams_frames,0,ifile.fmt_ctx->nb_streams);
3081 REALLOCZ_ARRAY_STREAM(nb_streams_packets,0,ifile.fmt_ctx->nb_streams);
3082 REALLOCZ_ARRAY_STREAM(selected_streams,0,ifile.fmt_ctx->nb_streams);
3084 for (i = 0; i < ifile.fmt_ctx->nb_streams; i++) {
3085 if (stream_specifier) {
3086 ret = avformat_match_stream_specifier(ifile.fmt_ctx,
3087 ifile.fmt_ctx->streams[i],
3091 selected_streams[i] = ret;
3094 selected_streams[i] = 1;
3096 if (!selected_streams[i])
3097 ifile.fmt_ctx->streams[i]->discard = AVDISCARD_ALL;
3100 if (do_read_frames || do_read_packets) {
3101 if (do_show_frames && do_show_packets &&
3102 wctx->writer->flags & WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER)
3103 section_id = SECTION_ID_PACKETS_AND_FRAMES;
3104 else if (do_show_packets && !do_show_frames)
3105 section_id = SECTION_ID_PACKETS;
3106 else // (!do_show_packets && do_show_frames)
3107 section_id = SECTION_ID_FRAMES;
3108 if (do_show_frames || do_show_packets)
3109 writer_print_section_header(wctx, section_id);
3110 ret = read_packets(wctx, &ifile);
3111 if (do_show_frames || do_show_packets)
3112 writer_print_section_footer(wctx);
3116 if (do_show_programs) {
3117 ret = show_programs(wctx, &ifile);
3121 if (do_show_streams) {
3122 ret = show_streams(wctx, &ifile);
3125 if (do_show_chapters) {
3126 ret = show_chapters(wctx, &ifile);
3129 if (do_show_format) {
3130 ret = show_format(wctx, &ifile);
3136 close_input_file(&ifile);
3137 av_freep(&nb_streams_frames);
3138 av_freep(&nb_streams_packets);
3139 av_freep(&selected_streams);
3144 static void show_usage(void)
3146 av_log(NULL, AV_LOG_INFO, "Simple multimedia streams analyzer\n");
3147 av_log(NULL, AV_LOG_INFO, "usage: %s [OPTIONS] [INPUT_FILE]\n", program_name);
3148 av_log(NULL, AV_LOG_INFO, "\n");
3151 static void ffprobe_show_program_version(WriterContext *w)
3154 av_bprint_init(&pbuf, 1, AV_BPRINT_SIZE_UNLIMITED);
3156 writer_print_section_header(w, SECTION_ID_PROGRAM_VERSION);
3157 print_str("version", FFMPEG_VERSION);
3158 print_fmt("copyright", "Copyright (c) %d-%d the FFmpeg developers",
3159 program_birth_year, CONFIG_THIS_YEAR);
3160 print_str("compiler_ident", CC_IDENT);
3161 print_str("configuration", FFMPEG_CONFIGURATION);
3162 writer_print_section_footer(w);
3164 av_bprint_finalize(&pbuf, NULL);
3167 #define SHOW_LIB_VERSION(libname, LIBNAME) \
3169 if (CONFIG_##LIBNAME) { \
3170 unsigned int version = libname##_version(); \
3171 writer_print_section_header(w, SECTION_ID_LIBRARY_VERSION); \
3172 print_str("name", "lib" #libname); \
3173 print_int("major", LIB##LIBNAME##_VERSION_MAJOR); \
3174 print_int("minor", LIB##LIBNAME##_VERSION_MINOR); \
3175 print_int("micro", LIB##LIBNAME##_VERSION_MICRO); \
3176 print_int("version", version); \
3177 print_str("ident", LIB##LIBNAME##_IDENT); \
3178 writer_print_section_footer(w); \
3182 static void ffprobe_show_library_versions(WriterContext *w)
3184 writer_print_section_header(w, SECTION_ID_LIBRARY_VERSIONS);
3185 SHOW_LIB_VERSION(avutil, AVUTIL);
3186 SHOW_LIB_VERSION(avcodec, AVCODEC);
3187 SHOW_LIB_VERSION(avformat, AVFORMAT);
3188 SHOW_LIB_VERSION(avdevice, AVDEVICE);
3189 SHOW_LIB_VERSION(avfilter, AVFILTER);
3190 SHOW_LIB_VERSION(swscale, SWSCALE);
3191 SHOW_LIB_VERSION(swresample, SWRESAMPLE);
3192 SHOW_LIB_VERSION(postproc, POSTPROC);
3193 writer_print_section_footer(w);
3196 #define PRINT_PIX_FMT_FLAG(flagname, name) \
3198 print_int(name, !!(pixdesc->flags & AV_PIX_FMT_FLAG_##flagname)); \
3201 static void ffprobe_show_pixel_formats(WriterContext *w)
3203 const AVPixFmtDescriptor *pixdesc = NULL;
3206 writer_print_section_header(w, SECTION_ID_PIXEL_FORMATS);
3207 while (pixdesc = av_pix_fmt_desc_next(pixdesc)) {
3208 writer_print_section_header(w, SECTION_ID_PIXEL_FORMAT);
3209 print_str("name", pixdesc->name);
3210 print_int("nb_components", pixdesc->nb_components);
3211 if ((pixdesc->nb_components >= 3) && !(pixdesc->flags & AV_PIX_FMT_FLAG_RGB)) {
3212 print_int ("log2_chroma_w", pixdesc->log2_chroma_w);
3213 print_int ("log2_chroma_h", pixdesc->log2_chroma_h);
3215 print_str_opt("log2_chroma_w", "N/A");
3216 print_str_opt("log2_chroma_h", "N/A");
3218 n = av_get_bits_per_pixel(pixdesc);
3219 if (n) print_int ("bits_per_pixel", n);
3220 else print_str_opt("bits_per_pixel", "N/A");
3221 if (do_show_pixel_format_flags) {
3222 writer_print_section_header(w, SECTION_ID_PIXEL_FORMAT_FLAGS);
3223 PRINT_PIX_FMT_FLAG(BE, "big_endian");
3224 PRINT_PIX_FMT_FLAG(PAL, "palette");
3225 PRINT_PIX_FMT_FLAG(BITSTREAM, "bitstream");
3226 PRINT_PIX_FMT_FLAG(HWACCEL, "hwaccel");
3227 PRINT_PIX_FMT_FLAG(PLANAR, "planar");
3228 PRINT_PIX_FMT_FLAG(RGB, "rgb");
3229 PRINT_PIX_FMT_FLAG(ALPHA, "alpha");
3230 writer_print_section_footer(w);
3232 if (do_show_pixel_format_components && (pixdesc->nb_components > 0)) {
3233 writer_print_section_header(w, SECTION_ID_PIXEL_FORMAT_COMPONENTS);
3234 for (i = 0; i < pixdesc->nb_components; i++) {
3235 writer_print_section_header(w, SECTION_ID_PIXEL_FORMAT_COMPONENT);
3236 print_int("index", i + 1);
3237 print_int("bit_depth", pixdesc->comp[i].depth);
3238 writer_print_section_footer(w);
3240 writer_print_section_footer(w);
3242 writer_print_section_footer(w);
3244 writer_print_section_footer(w);
3247 static int opt_format(void *optctx, const char *opt, const char *arg)
3249 iformat = av_find_input_format(arg);
3251 av_log(NULL, AV_LOG_ERROR, "Unknown input format: %s\n", arg);
3252 return AVERROR(EINVAL);
3257 static inline void mark_section_show_entries(SectionID section_id,
3258 int show_all_entries, AVDictionary *entries)
3260 struct section *section = §ions[section_id];
3262 section->show_all_entries = show_all_entries;
3263 if (show_all_entries) {
3265 for (id = section->children_ids; *id != -1; id++)
3266 mark_section_show_entries(*id, show_all_entries, entries);
3268 av_dict_copy(§ion->entries_to_show, entries, 0);
3272 static int match_section(const char *section_name,
3273 int show_all_entries, AVDictionary *entries)
3277 for (i = 0; i < FF_ARRAY_ELEMS(sections); i++) {
3278 const struct section *section = §ions[i];
3279 if (!strcmp(section_name, section->name) ||
3280 (section->unique_name && !strcmp(section_name, section->unique_name))) {
3281 av_log(NULL, AV_LOG_DEBUG,
3282 "'%s' matches section with unique name '%s'\n", section_name,
3283 (char *)av_x_if_null(section->unique_name, section->name));
3285 mark_section_show_entries(section->id, show_all_entries, entries);
3291 static int opt_show_entries(void *optctx, const char *opt, const char *arg)
3293 const char *p = arg;
3297 AVDictionary *entries = NULL;
3298 char *section_name = av_get_token(&p, "=:");
3299 int show_all_entries = 0;
3301 if (!section_name) {
3302 av_log(NULL, AV_LOG_ERROR,
3303 "Missing section name for option '%s'\n", opt);
3304 return AVERROR(EINVAL);
3309 while (*p && *p != ':') {
3310 char *entry = av_get_token(&p, ",:");
3313 av_log(NULL, AV_LOG_VERBOSE,
3314 "Adding '%s' to the entries to show in section '%s'\n",
3315 entry, section_name);
3316 av_dict_set(&entries, entry, "", AV_DICT_DONT_STRDUP_KEY);
3321 show_all_entries = 1;
3324 ret = match_section(section_name, show_all_entries, entries);
3326 av_log(NULL, AV_LOG_ERROR, "No match for section '%s'\n", section_name);
3327 ret = AVERROR(EINVAL);
3329 av_dict_free(&entries);
3330 av_free(section_name);
3341 static int opt_show_format_entry(void *optctx, const char *opt, const char *arg)
3343 char *buf = av_asprintf("format=%s", arg);
3347 return AVERROR(ENOMEM);
3349 av_log(NULL, AV_LOG_WARNING,
3350 "Option '%s' is deprecated, use '-show_entries format=%s' instead\n",
3352 ret = opt_show_entries(optctx, opt, buf);
3357 static void opt_input_file(void *optctx, const char *arg)
3359 if (input_filename) {
3360 av_log(NULL, AV_LOG_ERROR,
3361 "Argument '%s' provided as input filename, but '%s' was already specified.\n",
3362 arg, input_filename);
3365 if (!strcmp(arg, "-"))
3367 input_filename = arg;
3370 static int opt_input_file_i(void *optctx, const char *opt, const char *arg)
3372 opt_input_file(optctx, arg);
3376 static int opt_print_filename(void *optctx, const char *opt, const char *arg)
3378 print_input_filename = arg;
3382 void show_help_default(const char *opt, const char *arg)
3384 av_log_set_callback(log_callback_help);
3386 show_help_options(options, "Main options:", 0, 0, 0);
3389 show_help_children(avformat_get_class(), AV_OPT_FLAG_DECODING_PARAM);
3390 show_help_children(avcodec_get_class(), AV_OPT_FLAG_DECODING_PARAM);
3394 * Parse interval specification, according to the format:
3395 * INTERVAL ::= [START|+START_OFFSET][%[END|+END_OFFSET]]
3396 * INTERVALS ::= INTERVAL[,INTERVALS]
3398 static int parse_read_interval(const char *interval_spec,
3399 ReadInterval *interval)
3402 char *next, *p, *spec = av_strdup(interval_spec);
3404 return AVERROR(ENOMEM);
3407 av_log(NULL, AV_LOG_ERROR, "Invalid empty interval specification\n");
3408 ret = AVERROR(EINVAL);
3413 next = strchr(spec, '%');
3417 /* parse first part */
3419 interval->has_start = 1;
3422 interval->start_is_offset = 1;
3425 interval->start_is_offset = 0;
3428 ret = av_parse_time(&interval->start, p, 1);
3430 av_log(NULL, AV_LOG_ERROR, "Invalid interval start specification '%s'\n", p);
3434 interval->has_start = 0;
3437 /* parse second part */
3441 interval->has_end = 1;
3444 interval->end_is_offset = 1;
3447 interval->end_is_offset = 0;
3450 if (interval->end_is_offset && *p == '#') {
3453 interval->duration_frames = 1;
3455 lli = strtoll(p, &tail, 10);
3456 if (*tail || lli < 0) {
3457 av_log(NULL, AV_LOG_ERROR,
3458 "Invalid or negative value '%s' for duration number of frames\n", p);
3461 interval->end = lli;
3463 interval->duration_frames = 0;
3464 ret = av_parse_time(&us, p, 1);
3466 av_log(NULL, AV_LOG_ERROR, "Invalid interval end/duration specification '%s'\n", p);
3472 interval->has_end = 0;
3480 static int parse_read_intervals(const char *intervals_spec)
3483 char *p, *spec = av_strdup(intervals_spec);
3485 return AVERROR(ENOMEM);
3487 /* preparse specification, get number of intervals */
3488 for (n = 0, p = spec; *p; p++)
3493 read_intervals = av_malloc_array(n, sizeof(*read_intervals));
3494 if (!read_intervals) {
3495 ret = AVERROR(ENOMEM);
3498 read_intervals_nb = n;
3500 /* parse intervals */
3502 for (i = 0; p; i++) {
3505 av_assert0(i < read_intervals_nb);
3506 next = strchr(p, ',');
3510 read_intervals[i].id = i;
3511 ret = parse_read_interval(p, &read_intervals[i]);
3513 av_log(NULL, AV_LOG_ERROR, "Error parsing read interval #%d '%s'\n",
3517 av_log(NULL, AV_LOG_VERBOSE, "Parsed log interval ");
3518 log_read_interval(&read_intervals[i], NULL, AV_LOG_VERBOSE);
3521 av_assert0(i == read_intervals_nb);
3528 static int opt_read_intervals(void *optctx, const char *opt, const char *arg)
3530 return parse_read_intervals(arg);
3533 static int opt_pretty(void *optctx, const char *opt, const char *arg)
3535 show_value_unit = 1;
3536 use_value_prefix = 1;
3537 use_byte_value_binary_prefix = 1;
3538 use_value_sexagesimal_format = 1;
3542 static void print_section(SectionID id, int level)
3544 const SectionID *pid;
3545 const struct section *section = §ions[id];
3547 section->flags & SECTION_FLAG_IS_WRAPPER ? 'W' : '.',
3548 section->flags & SECTION_FLAG_IS_ARRAY ? 'A' : '.',
3549 section->flags & SECTION_FLAG_HAS_VARIABLE_FIELDS ? 'V' : '.');
3550 printf("%*c %s", level * 4, ' ', section->name);
3551 if (section->unique_name)
3552 printf("/%s", section->unique_name);
3555 for (pid = section->children_ids; *pid != -1; pid++)
3556 print_section(*pid, level+1);
3559 static int opt_sections(void *optctx, const char *opt, const char *arg)
3561 printf("Sections:\n"
3562 "W.. = Section is a wrapper (contains other sections, no local entries)\n"
3563 ".A. = Section contains an array of elements of the same type\n"
3564 "..V = Section may contain a variable number of fields with variable keys\n"
3565 "FLAGS NAME/UNIQUE_NAME\n"
3567 print_section(SECTION_ID_ROOT, 0);
3571 static int opt_show_versions(void *optctx, const char *opt, const char *arg)
3573 mark_section_show_entries(SECTION_ID_PROGRAM_VERSION, 1, NULL);
3574 mark_section_show_entries(SECTION_ID_LIBRARY_VERSION, 1, NULL);
3578 #define DEFINE_OPT_SHOW_SECTION(section, target_section_id) \
3579 static int opt_show_##section(void *optctx, const char *opt, const char *arg) \
3581 mark_section_show_entries(SECTION_ID_##target_section_id, 1, NULL); \
3585 DEFINE_OPT_SHOW_SECTION(chapters, CHAPTERS)
3586 DEFINE_OPT_SHOW_SECTION(error, ERROR)
3587 DEFINE_OPT_SHOW_SECTION(format, FORMAT)
3588 DEFINE_OPT_SHOW_SECTION(frames, FRAMES)
3589 DEFINE_OPT_SHOW_SECTION(library_versions, LIBRARY_VERSIONS)
3590 DEFINE_OPT_SHOW_SECTION(packets, PACKETS)
3591 DEFINE_OPT_SHOW_SECTION(pixel_formats, PIXEL_FORMATS)
3592 DEFINE_OPT_SHOW_SECTION(program_version, PROGRAM_VERSION)
3593 DEFINE_OPT_SHOW_SECTION(streams, STREAMS)
3594 DEFINE_OPT_SHOW_SECTION(programs, PROGRAMS)
3596 static const OptionDef real_options[] = {
3597 CMDUTILS_COMMON_OPTIONS
3598 { "f", HAS_ARG, {.func_arg = opt_format}, "force format", "format" },
3599 { "unit", OPT_BOOL, {&show_value_unit}, "show unit of the displayed values" },
3600 { "prefix", OPT_BOOL, {&use_value_prefix}, "use SI prefixes for the displayed values" },
3601 { "byte_binary_prefix", OPT_BOOL, {&use_byte_value_binary_prefix},
3602 "use binary prefixes for byte units" },
3603 { "sexagesimal", OPT_BOOL, {&use_value_sexagesimal_format},
3604 "use sexagesimal format HOURS:MM:SS.MICROSECONDS for time units" },
3605 { "pretty", 0, {.func_arg = opt_pretty},
3606 "prettify the format of displayed values, make it more human readable" },
3607 { "print_format", OPT_STRING | HAS_ARG, { &print_format },
3608 "set the output printing format (available formats are: default, compact, csv, flat, ini, json, xml)", "format" },
3609 { "of", OPT_STRING | HAS_ARG, { &print_format }, "alias for -print_format", "format" },
3610 { "select_streams", OPT_STRING | HAS_ARG, { &stream_specifier }, "select the specified streams", "stream_specifier" },
3611 { "sections", OPT_EXIT, {.func_arg = opt_sections}, "print sections structure and section information, and exit" },
3612 { "show_data", OPT_BOOL, { &do_show_data }, "show packets data" },
3613 { "show_data_hash", OPT_STRING | HAS_ARG, { &show_data_hash }, "show packets data hash" },
3614 { "show_error", 0, { .func_arg = &opt_show_error }, "show probing error" },
3615 { "show_format", 0, { .func_arg = &opt_show_format }, "show format/container info" },
3616 { "show_frames", 0, { .func_arg = &opt_show_frames }, "show frames info" },
3617 { "show_format_entry", HAS_ARG, {.func_arg = opt_show_format_entry},
3618 "show a particular entry from the format/container info", "entry" },
3619 { "show_entries", HAS_ARG, {.func_arg = opt_show_entries},
3620 "show a set of specified entries", "entry_list" },
3622 { "show_log", OPT_INT|HAS_ARG, { &do_show_log }, "show log" },
3624 { "show_packets", 0, { .func_arg = &opt_show_packets }, "show packets info" },
3625 { "show_programs", 0, { .func_arg = &opt_show_programs }, "show programs info" },
3626 { "show_streams", 0, { .func_arg = &opt_show_streams }, "show streams info" },
3627 { "show_chapters", 0, { .func_arg = &opt_show_chapters }, "show chapters info" },
3628 { "count_frames", OPT_BOOL, { &do_count_frames }, "count the number of frames per stream" },
3629 { "count_packets", OPT_BOOL, { &do_count_packets }, "count the number of packets per stream" },
3630 { "show_program_version", 0, { .func_arg = &opt_show_program_version }, "show ffprobe version" },
3631 { "show_library_versions", 0, { .func_arg = &opt_show_library_versions }, "show library versions" },
3632 { "show_versions", 0, { .func_arg = &opt_show_versions }, "show program and library versions" },
3633 { "show_pixel_formats", 0, { .func_arg = &opt_show_pixel_formats }, "show pixel format descriptions" },
3634 { "show_private_data", OPT_BOOL, { &show_private_data }, "show private data" },
3635 { "private", OPT_BOOL, { &show_private_data }, "same as show_private_data" },
3636 { "bitexact", OPT_BOOL, {&do_bitexact}, "force bitexact output" },
3637 { "read_intervals", HAS_ARG, {.func_arg = opt_read_intervals}, "set read intervals", "read_intervals" },
3638 { "default", HAS_ARG | OPT_AUDIO | OPT_VIDEO | OPT_EXPERT, {.func_arg = opt_default}, "generic catch all option", "" },
3639 { "i", HAS_ARG, {.func_arg = opt_input_file_i}, "read specified file", "input_file"},
3640 { "print_filename", HAS_ARG, {.func_arg = opt_print_filename}, "override the printed input filename", "print_file"},
3641 { "find_stream_info", OPT_BOOL | OPT_INPUT | OPT_EXPERT, { &find_stream_info },
3642 "read and decode the streams to fill missing information with heuristics" },
3646 static inline int check_section_show_entries(int section_id)
3649 struct section *section = §ions[section_id];
3650 if (sections[section_id].show_all_entries || sections[section_id].entries_to_show)
3652 for (id = section->children_ids; *id != -1; id++)
3653 if (check_section_show_entries(*id))
3658 #define SET_DO_SHOW(id, varname) do { \
3659 if (check_section_show_entries(SECTION_ID_##id)) \
3660 do_show_##varname = 1; \
3663 int main(int argc, char **argv)
3666 WriterContext *wctx;
3668 char *w_name = NULL, *w_args = NULL;
3674 ret = pthread_mutex_init(&log_mutex, NULL);
3679 av_log_set_flags(AV_LOG_SKIP_REPEATED);
3680 register_exit(ffprobe_cleanup);
3682 options = real_options;
3683 parse_loglevel(argc, argv, options);
3684 avformat_network_init();
3687 avdevice_register_all();
3690 show_banner(argc, argv, options);
3691 parse_options(NULL, argc, argv, options, opt_input_file);
3694 av_log_set_callback(log_callback);
3696 /* mark things to show, based on -show_entries */
3697 SET_DO_SHOW(CHAPTERS, chapters);
3698 SET_DO_SHOW(ERROR, error);
3699 SET_DO_SHOW(FORMAT, format);
3700 SET_DO_SHOW(FRAMES, frames);
3701 SET_DO_SHOW(LIBRARY_VERSIONS, library_versions);
3702 SET_DO_SHOW(PACKETS, packets);
3703 SET_DO_SHOW(PIXEL_FORMATS, pixel_formats);
3704 SET_DO_SHOW(PIXEL_FORMAT_FLAGS, pixel_format_flags);
3705 SET_DO_SHOW(PIXEL_FORMAT_COMPONENTS, pixel_format_components);
3706 SET_DO_SHOW(PROGRAM_VERSION, program_version);
3707 SET_DO_SHOW(PROGRAMS, programs);
3708 SET_DO_SHOW(STREAMS, streams);
3709 SET_DO_SHOW(STREAM_DISPOSITION, stream_disposition);
3710 SET_DO_SHOW(PROGRAM_STREAM_DISPOSITION, stream_disposition);
3712 SET_DO_SHOW(CHAPTER_TAGS, chapter_tags);
3713 SET_DO_SHOW(FORMAT_TAGS, format_tags);
3714 SET_DO_SHOW(FRAME_TAGS, frame_tags);
3715 SET_DO_SHOW(PROGRAM_TAGS, program_tags);
3716 SET_DO_SHOW(STREAM_TAGS, stream_tags);
3717 SET_DO_SHOW(PROGRAM_STREAM_TAGS, stream_tags);
3718 SET_DO_SHOW(PACKET_TAGS, packet_tags);
3720 if (do_bitexact && (do_show_program_version || do_show_library_versions)) {
3721 av_log(NULL, AV_LOG_ERROR,
3722 "-bitexact and -show_program_version or -show_library_versions "
3723 "options are incompatible\n");
3724 ret = AVERROR(EINVAL);
3728 writer_register_all();
3731 print_format = av_strdup("default");
3732 if (!print_format) {
3733 ret = AVERROR(ENOMEM);
3736 w_name = av_strtok(print_format, "=", &buf);
3738 av_log(NULL, AV_LOG_ERROR,
3739 "No name specified for the output format\n");
3740 ret = AVERROR(EINVAL);
3745 if (show_data_hash) {
3746 if ((ret = av_hash_alloc(&hash, show_data_hash)) < 0) {
3747 if (ret == AVERROR(EINVAL)) {
3749 av_log(NULL, AV_LOG_ERROR,
3750 "Unknown hash algorithm '%s'\nKnown algorithms:",
3752 for (i = 0; (n = av_hash_names(i)); i++)
3753 av_log(NULL, AV_LOG_ERROR, " %s", n);
3754 av_log(NULL, AV_LOG_ERROR, "\n");
3760 w = writer_get_by_name(w_name);
3762 av_log(NULL, AV_LOG_ERROR, "Unknown output format with name '%s'\n", w_name);
3763 ret = AVERROR(EINVAL);
3767 if ((ret = writer_open(&wctx, w, w_args,
3768 sections, FF_ARRAY_ELEMS(sections))) >= 0) {
3769 if (w == &xml_writer)
3770 wctx->string_validation_utf8_flags |= AV_UTF8_FLAG_EXCLUDE_XML_INVALID_CONTROL_CODES;
3772 writer_print_section_header(wctx, SECTION_ID_ROOT);
3774 if (do_show_program_version)
3775 ffprobe_show_program_version(wctx);
3776 if (do_show_library_versions)
3777 ffprobe_show_library_versions(wctx);
3778 if (do_show_pixel_formats)
3779 ffprobe_show_pixel_formats(wctx);
3781 if (!input_filename &&
3782 ((do_show_format || do_show_programs || do_show_streams || do_show_chapters || do_show_packets || do_show_error) ||
3783 (!do_show_program_version && !do_show_library_versions && !do_show_pixel_formats))) {
3785 av_log(NULL, AV_LOG_ERROR, "You have to specify one input file.\n");
3786 av_log(NULL, AV_LOG_ERROR, "Use -h to get full help or, even better, run 'man %s'.\n", program_name);
3787 ret = AVERROR(EINVAL);
3788 } else if (input_filename) {
3789 ret = probe_file(wctx, input_filename, print_input_filename);
3790 if (ret < 0 && do_show_error)
3791 show_error(wctx, ret);
3794 writer_print_section_footer(wctx);
3795 writer_close(&wctx);
3799 av_freep(&print_format);
3800 av_freep(&read_intervals);
3801 av_hash_freep(&hash);
3804 for (i = 0; i < FF_ARRAY_ELEMS(sections); i++)
3805 av_dict_free(&(sections[i].entries_to_show));
3807 avformat_network_deinit();