ffprobe.c File Reference

simple media prober based on the FFmpeg libraries More...

#include "config.h"
#include "version.h"
#include "libavformat/avformat.h"
#include "libavcodec/avcodec.h"
#include "libavutil/avstring.h"
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "libavutil/dict.h"
#include "libavdevice/avdevice.h"
#include "libswscale/swscale.h"
#include "libswresample/swresample.h"
#include "libpostproc/postprocess.h"
#include "cmdutils.h"
#include "cmdutils_common_opts.h"

Go to the source code of this file.

Data Structures

struct  unit_value
struct  Writer
struct  WriterContext
struct  print_buf
struct  CompactContext
struct  JSONContext
struct  XMLContext

Defines

#define WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS   1
#define WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER   2
#define MAX_REGISTERED_WRITERS_NB   64
#define ESCAPE_INIT_BUF_SIZE   256
#define ESCAPE_CHECK_SIZE(src, size, max_size)
#define ESCAPE_REALLOC_BUF(dst_size_p, dst_p, src, size)
#define OFFSET(x)   offsetof(CompactContext, x)
#define OFFSET(x)   offsetof(JSONContext, x)
#define JSON_INDENT()   printf("%*c", json->indent_level * 4, ' ')
#define OFFSET(x)   offsetof(XMLContext, x)
#define CHECK_COMPLIANCE(opt, opt_name)
#define COPY_STR(str)
#define XML_INDENT()   printf("%*c", xml->indent_level * 4, ' ')
#define print_fmt(k, f,...)
#define print_fmt_opt(k, f,...)
#define print_int(k, v)   writer_print_integer(w, k, v)
#define print_str(k, v)   writer_print_string(w, k, v, 0)
#define print_str_opt(k, v)   writer_print_string(w, k, v, 1)
#define print_time(k, v, tb)   writer_print_time(w, k, v, tb)
#define print_ts(k, v)   writer_print_ts(w, k, v)
#define print_val(k, v, u)
#define print_section_header(s)   writer_print_section_header(w, s)
#define print_section_footer(s)   writer_print_section_footer(w, s)
#define show_tags(metadata)   writer_show_tags(w, metadata)
#define PRINT_CHAPTER(name)
#define SHOW_LIB_VERSION(libname, LIBNAME)

Typedefs

typedef struct WriterContext WriterContext

Functions

void av_noreturn exit_program (int ret)
 Do all the necessary cleanup and abort.
static char * value_string (char *buf, int buf_size, struct unit_value uv)
static const char * writer_get_name (void *p)
static void writer_close (WriterContext **wctx)
static int writer_open (WriterContext **wctx, const Writer *writer, const char *args, void *opaque)
static void writer_print_header (WriterContext *wctx)
static void writer_print_footer (WriterContext *wctx)
static void writer_print_chapter_header (WriterContext *wctx, const char *chapter)
static void writer_print_chapter_footer (WriterContext *wctx, const char *chapter)
static void writer_print_section_header (WriterContext *wctx, const char *section)
static void writer_print_section_footer (WriterContext *wctx, const char *section)
static void writer_print_integer (WriterContext *wctx, const char *key, long long int val)
static void writer_print_string (WriterContext *wctx, const char *key, const char *val, int opt)
static void writer_print_time (WriterContext *wctx, const char *key, int64_t ts, const AVRational *time_base)
static void writer_print_ts (WriterContext *wctx, const char *key, int64_t ts)
static void writer_show_tags (WriterContext *wctx, AVDictionary *dict)
static int writer_register (const Writer *writer)
static const Writer * writer_get_by_name (const char *name)
static char * fast_asprintf (struct print_buf *pbuf, const char *fmt,...)
static void default_print_footer (WriterContext *wctx)
static void default_print_chapter_header (WriterContext *wctx, const char *chapter)
static char * upcase_string (char *dst, size_t dst_size, const char *src)
static void default_print_section_header (WriterContext *wctx, const char *section)
static void default_print_section_footer (WriterContext *wctx, const char *section)
static void default_print_str (WriterContext *wctx, const char *key, const char *value)
static void default_print_int (WriterContext *wctx, const char *key, long long int value)
static void default_show_tags (WriterContext *wctx, AVDictionary *dict)
static const char * c_escape_str (char **dst, size_t *dst_size, const char *src, const char sep, void *log_ctx)
 Escape
, , \ and sep characters contained in s, and print the resulting string.
static const char * csv_escape_str (char **dst, size_t *dst_size, const char *src, const char sep, void *log_ctx)
 Quote fields containing special characters, check RFC4180.
static const char * none_escape_str (char **dst, size_t *dst_size, const char *src, const char sep, void *log_ctx)
static const char * compact_get_name (void *ctx)
static av_cold int compact_init (WriterContext *wctx, const char *args, void *opaque)
static av_cold void compact_uninit (WriterContext *wctx)
static void compact_print_section_header (WriterContext *wctx, const char *section)
static void compact_print_section_footer (WriterContext *wctx, const char *section)
static void compact_print_str (WriterContext *wctx, const char *key, const char *value)
static void compact_print_int (WriterContext *wctx, const char *key, long long int value)
static void compact_show_tags (WriterContext *wctx, AVDictionary *dict)
static av_cold int csv_init (WriterContext *wctx, const char *args, void *opaque)
static const char * json_get_name (void *ctx)
static av_cold int json_init (WriterContext *wctx, const char *args, void *opaque)
static av_cold void json_uninit (WriterContext *wctx)
static const char * json_escape_str (char **dst, size_t *dst_size, const char *src, void *log_ctx)
static void json_print_header (WriterContext *wctx)
static void json_print_footer (WriterContext *wctx)
static void json_print_chapter_header (WriterContext *wctx, const char *chapter)
static void json_print_chapter_footer (WriterContext *wctx, const char *chapter)
static void json_print_section_header (WriterContext *wctx, const char *section)
static void json_print_section_footer (WriterContext *wctx, const char *section)
static void json_print_item_str (WriterContext *wctx, const char *key, const char *value)
static void json_print_str (WriterContext *wctx, const char *key, const char *value)
static void json_print_int (WriterContext *wctx, const char *key, long long int value)
static void json_show_tags (WriterContext *wctx, AVDictionary *dict)
static const char * xml_get_name (void *ctx)
static av_cold int xml_init (WriterContext *wctx, const char *args, void *opaque)
static av_cold void xml_uninit (WriterContext *wctx)
static const char * xml_escape_str (char **dst, size_t *dst_size, const char *src, void *log_ctx)
static void xml_print_header (WriterContext *wctx)
static void xml_print_footer (WriterContext *wctx)
static void xml_print_chapter_header (WriterContext *wctx, const char *chapter)
static void xml_print_chapter_footer (WriterContext *wctx, const char *chapter)
static void xml_print_section_header (WriterContext *wctx, const char *section)
static void xml_print_section_footer (WriterContext *wctx, const char *section)
static void xml_print_str (WriterContext *wctx, const char *key, const char *value)
static void xml_print_int (WriterContext *wctx, const char *key, long long int value)
static void xml_show_tags (WriterContext *wctx, AVDictionary *dict)
static void writer_register_all (void)
static void show_packet (WriterContext *w, AVFormatContext *fmt_ctx, AVPacket *pkt, int packet_idx)
static void show_frame (WriterContext *w, AVFrame *frame, AVStream *stream)
static av_always_inline int get_decoded_frame (AVFormatContext *fmt_ctx, AVFrame *frame, int *got_frame, AVPacket *pkt)
static void show_packets (WriterContext *w, AVFormatContext *fmt_ctx)
static void show_stream (WriterContext *w, AVFormatContext *fmt_ctx, int stream_idx)
static void show_streams (WriterContext *w, AVFormatContext *fmt_ctx)
static void show_format (WriterContext *w, AVFormatContext *fmt_ctx)
static void show_error (WriterContext *w, int err)
static int open_input_file (AVFormatContext **fmt_ctx_ptr, const char *filename)
static int probe_file (WriterContext *wctx, const char *filename)
static void show_usage (void)
static void ffprobe_show_program_version (WriterContext *w)
static void ffprobe_show_library_versions (WriterContext *w)
static int opt_format (const char *opt, const char *arg)
static void opt_input_file (void *optctx, const char *arg)
static int opt_help (const char *opt, const char *arg)
static int opt_pretty (const char *opt, const char *arg)
static int opt_show_versions (const char *opt, const char *arg)
int main (int argc, char **argv)

Variables

const char program_name [] = "ffprobe"
 program name, defined by the program for show_version().
const int program_birth_year = 2007
 program birth year, defined by the program for show_banner()
static int do_show_error = 0
static int do_show_format = 0
static int do_show_frames = 0
static int do_show_packets = 0
static int do_show_streams = 0
static int do_show_program_version = 0
static int do_show_library_versions = 0
static int show_value_unit = 0
static int use_value_prefix = 0
static int use_byte_value_binary_prefix = 0
static int use_value_sexagesimal_format = 0
static int show_private_data = 1
static char * print_format
static const OptionDef options []
static const char * input_filename
static AVInputFormat * iformat = NULL
static const char * binary_unit_prefixes [] = { "", "Ki", "Mi", "Gi", "Ti", "Pi" }
static const char * decimal_unit_prefixes [] = { "", "K" , "M" , "G" , "T" , "P" }
static const char * unit_second_str = "s"
static const char * unit_hertz_str = "Hz"
static const char * unit_byte_str = "byte"
static const char * unit_bit_per_second_str = "bit/s"
static const AVClass writer_class
static const Writer * registered_writers [MAX_REGISTERED_WRITERS_NB+1]
static const Writer default_writer
static const AVOption compact_options []
static const AVClass compact_class
static const Writer compact_writer
static const Writer csv_writer
static const AVOption json_options []
static const AVClass json_class
static const Writer json_writer
static const AVOption xml_options []
static const AVClass xml_class
static Writer xml_writer

Detailed Description

simple media prober based on the FFmpeg libraries

Definition in file ffprobe.c.

Define Documentation

#define CHECK_COMPLIANCE ( opt,
opt_name   ) 

Value:

if (opt) {                                                      \
            av_log(wctx, AV_LOG_ERROR,                                  \
                   "XSD-compliant output selected but option '%s' was selected, XML output may be non-compliant.\n" \
                   "You need to disable such option with '-no%s'\n", opt_name, opt_name); \
            return AVERROR(EINVAL);                                     \
        }

Referenced by xml_init().

#define COPY_STR ( str   ) 

Value:

{      \
        const char *s = str; \
        while (*s)           \
            *q++ = *s++;     \
    }

Referenced by xml_escape_str().

#define ESCAPE_CHECK_SIZE ( src,
size,
max_size   ) 

Value:

if (size > max_size) {                                              \
        char buf[64];                                                   \
        snprintf(buf, sizeof(buf), "%s", src);                          \
        av_log(log_ctx, AV_LOG_WARNING,                                 \
               "String '%s...' with is too big\n", buf);                \
        return "FFPROBE_TOO_BIG_STRING";                                \
    }

Definition at line 382 of file ffprobe.c.

Referenced by c_escape_str(), csv_escape_str(), json_escape_str(), and xml_escape_str().

#define ESCAPE_INIT_BUF_SIZE   256

Definition at line 380 of file ffprobe.c.

Referenced by compact_init(), json_init(), and xml_init().

#define ESCAPE_REALLOC_BUF ( dst_size_p,
dst_p,
src,
size   ) 

Value:

if (*dst_size_p < size) {                                           \
        char *q = av_realloc(*dst_p, size);                             \
        if (!q) {                                                       \
            char buf[64];                                               \
            snprintf(buf, sizeof(buf), "%s", src);                      \
            av_log(log_ctx, AV_LOG_WARNING,                             \
                   "String '%s...' could not be escaped\n", buf);       \
            return "FFPROBE_THIS_STRING_COULD_NOT_BE_ESCAPED";          \
        }                                                               \
        *dst_size_p = size;                                             \
        *dst = q;                                                       \
    }

Definition at line 391 of file ffprobe.c.

Referenced by c_escape_str(), csv_escape_str(), json_escape_str(), and xml_escape_str().

 
#define JSON_INDENT (  )     printf("%*c", json->indent_level * 4, ' ')

Definition at line 834 of file ffprobe.c.

Referenced by json_print_chapter_footer(), json_print_chapter_header(), json_print_int(), json_print_section_footer(), json_print_section_header(), json_print_str(), and json_show_tags().

#define MAX_REGISTERED_WRITERS_NB   64

Definition at line 315 of file ffprobe.c.

Referenced by writer_register().

#define OFFSET ( x   )     offsetof(XMLContext, x)

Definition at line 983 of file ffprobe.c.

#define OFFSET ( x   )     offsetof(JSONContext, x)

Definition at line 983 of file ffprobe.c.

#define OFFSET ( x   )     offsetof(CompactContext, x)

Definition at line 983 of file ffprobe.c.

#define PRINT_CHAPTER ( name   ) 

Value:

do {                                        \
    if (do_show_ ## name) {                                             \
        writer_print_chapter_header(wctx, #name);                       \
        show_ ## name (wctx, fmt_ctx);                                  \
        writer_print_chapter_footer(wctx, #name);                       \
    }                                                                   \
} while (0)

Definition at line 1596 of file ffprobe.c.

Referenced by probe_file().

#define print_fmt ( k,
f,
...   ) 

Value:

do {              \
    if (fast_asprintf(&pbuf, f, __VA_ARGS__))  \
        writer_print_string(w, k, pbuf.s, 0);  \
} while (0)

Definition at line 1237 of file ffprobe.c.

Referenced by ffprobe_show_program_version(), show_frame(), show_packet(), and show_stream().

#define print_fmt_opt ( k,
f,
...   ) 

Value:

do {          \
    if (fast_asprintf(&pbuf, f, __VA_ARGS__))  \
        writer_print_string(w, k, pbuf.s, 1);  \
} while (0)

Definition at line 1242 of file ffprobe.c.

#define print_int ( k,
v   )     writer_print_integer(w, k, v)

Definition at line 1247 of file ffprobe.c.

Referenced by show_error(), show_format(), show_frame(), show_packet(), and show_stream().

#define print_section_footer ( s   )     writer_print_section_footer(w, s)

Definition at line 1255 of file ffprobe.c.

Referenced by ffprobe_show_program_version(), show_error(), show_format(), show_frame(), show_packet(), and show_stream().

#define print_section_header ( s   )     writer_print_section_header(w, s)

Definition at line 1254 of file ffprobe.c.

Referenced by ffprobe_show_program_version(), show_error(), show_format(), show_frame(), show_packet(), and show_stream().

#define print_str ( k,
v   )     writer_print_string(w, k, v, 0)

Definition at line 1248 of file ffprobe.c.

Referenced by ffprobe_show_program_version(), show_error(), show_format(), show_frame(), show_packet(), and show_stream().

#define print_str_opt ( k,
v   )     writer_print_string(w, k, v, 1)

Definition at line 1249 of file ffprobe.c.

Referenced by show_format(), show_frame(), show_packet(), and show_stream().

#define print_time ( k,
v,
tb   )     writer_print_time(w, k, v, tb)

Definition at line 1250 of file ffprobe.c.

Referenced by show_format(), show_frame(), show_packet(), and show_stream().

#define print_ts ( k,
v   )     writer_print_ts(w, k, v)

Definition at line 1251 of file ffprobe.c.

Referenced by show_frame(), and show_packet().

#define print_val ( k,
v,
u   ) 

Value:

writer_print_string(w, k, \
    value_string(val_str, sizeof(val_str), (struct unit_value){.val.i = v, .unit=u}), 0)

Definition at line 1252 of file ffprobe.c.

Referenced by show_format(), show_packet(), and show_stream().

#define SHOW_LIB_VERSION ( libname,
LIBNAME   ) 

Value:

do {                                                                \
        if (CONFIG_##LIBNAME) {                                         \
            unsigned int version = libname##_version();                 \
            print_section_header("library_version");                    \
            print_str("name",    "lib" #libname);                       \
            print_int("major",   LIB##LIBNAME##_VERSION_MAJOR);         \
            print_int("minor",   LIB##LIBNAME##_VERSION_MINOR);         \
            print_int("micro",   LIB##LIBNAME##_VERSION_MICRO);         \
            print_int("version", version);                              \
            print_section_footer("library_version");                    \
        }                                                               \
    } while (0)

Definition at line 1662 of file ffprobe.c.

Referenced by ffprobe_show_library_versions().

#define show_tags ( metadata   )     writer_show_tags(w, metadata)

Definition at line 1256 of file ffprobe.c.

Referenced by show_format(), and show_stream().

#define WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS   1

Definition at line 140 of file ffprobe.c.

Referenced by writer_print_string().

#define WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER   2

Definition at line 141 of file ffprobe.c.

Referenced by probe_file().

 
#define XML_INDENT (  )     printf("%*c", xml->indent_level * 4, ' ')

Definition at line 1119 of file ffprobe.c.

Referenced by xml_print_chapter_footer(), xml_print_chapter_header(), xml_print_section_footer(), xml_print_section_header(), and xml_show_tags().

Typedef Documentation

typedef struct WriterContext WriterContext

Definition at line 138 of file ffprobe.c.

Function Documentation

static const char* c_escape_str ( char **  dst,
size_t *  dst_size,
const char *  src,
const char  sep,
void *  log_ctx 
) [static]

Escape
, , \ and sep characters contained in s, and print the resulting string.

Definition at line 483 of file ffprobe.c.

Referenced by compact_init().

static const char* compact_get_name ( void *  ctx  )  [static]

Definition at line 586 of file ffprobe.c.

static av_cold int compact_init ( WriterContext *  wctx,
const char *  args,
void *  opaque 
) [static]

Definition at line 597 of file ffprobe.c.

Referenced by csv_init().

static void compact_print_int ( WriterContext *  wctx,
const char *  key,
long long int  value 
) [static]

Definition at line 664 of file ffprobe.c.

static void compact_print_section_footer ( WriterContext *  wctx,
const char *  section 
) [static]

Definition at line 648 of file ffprobe.c.

static void compact_print_section_header ( WriterContext *  wctx,
const char *  section 
) [static]

Definition at line 641 of file ffprobe.c.

static void compact_print_str ( WriterContext *  wctx,
const char *  key,
const char *  value 
) [static]

Definition at line 653 of file ffprobe.c.

static void compact_show_tags ( WriterContext *  wctx,
AVDictionary *  dict 
) [static]

Definition at line 674 of file ffprobe.c.

static av_cold void compact_uninit ( WriterContext *  wctx  )  [static]

Definition at line 632 of file ffprobe.c.

static const char* csv_escape_str ( char **  dst,
size_t *  dst_size,
const char *  src,
const char  sep,
void *  log_ctx 
) [static]

Quote fields containing special characters, check RFC4180.

Definition at line 518 of file ffprobe.c.

Referenced by compact_init().

static av_cold int csv_init ( WriterContext *  wctx,
const char *  args,
void *  opaque 
) [static]

Definition at line 704 of file ffprobe.c.

static void default_print_chapter_header ( WriterContext *  wctx,
const char *  chapter 
) [static]

Definition at line 414 of file ffprobe.c.

static void default_print_footer ( WriterContext *  wctx  )  [static]

Definition at line 409 of file ffprobe.c.

static void default_print_int ( WriterContext *  wctx,
const char *  key,
long long int  value 
) [static]

Definition at line 451 of file ffprobe.c.

static void default_print_section_footer ( WriterContext *  wctx,
const char *  section 
) [static]

Definition at line 439 of file ffprobe.c.

static void default_print_section_header ( WriterContext *  wctx,
const char *  section 
) [static]

Definition at line 430 of file ffprobe.c.

static void default_print_str ( WriterContext *  wctx,
const char *  key,
const char *  value 
) [static]

Definition at line 446 of file ffprobe.c.

static void default_show_tags ( WriterContext *  wctx,
AVDictionary *  dict 
) [static]

Definition at line 456 of file ffprobe.c.

void av_noreturn exit_program ( int  ret  ) 

Do all the necessary cleanup and abort.

This function is implemented in the avtools, not cmdutils.

Definition at line 74 of file ffprobe.c.

static char* fast_asprintf ( struct print_buf *  pbuf,
const char *  fmt,
  ... 
) [static]

Definition at line 348 of file ffprobe.c.

static void ffprobe_show_library_versions ( WriterContext *  w  )  [static]

Definition at line 1676 of file ffprobe.c.

Referenced by main().

static void ffprobe_show_program_version ( WriterContext *  w  )  [static]

Definition at line 1642 of file ffprobe.c.

Referenced by main().

static av_always_inline int get_decoded_frame ( AVFormatContext *  fmt_ctx,
AVFrame *  frame,
int *  got_frame,
AVPacket *  pkt 
) [static]

Definition at line 1341 of file ffprobe.c.

Referenced by show_packets().

static const char* json_escape_str ( char **  dst,
size_t *  dst_size,
const char *  src,
void *  log_ctx 
) [static]

Definition at line 785 of file ffprobe.c.

Referenced by json_print_chapter_header(), json_print_int(), and json_print_item_str().

static const char* json_get_name ( void *  ctx  )  [static]

Definition at line 744 of file ffprobe.c.

static av_cold int json_init ( WriterContext *  wctx,
const char *  args,
void *  opaque 
) [static]

Definition at line 755 of file ffprobe.c.

static void json_print_chapter_footer ( WriterContext *  wctx,
const char *  chapter 
) [static]

Definition at line 854 of file ffprobe.c.

static void json_print_chapter_header ( WriterContext *  wctx,
const char *  chapter 
) [static]

Definition at line 836 of file ffprobe.c.

static void json_print_footer ( WriterContext *  wctx  )  [static]

Definition at line 827 of file ffprobe.c.

static void json_print_header ( WriterContext *  wctx  )  [static]

Definition at line 820 of file ffprobe.c.

static void json_print_int ( WriterContext *  wctx,
const char *  key,
long long int  value 
) [static]

Definition at line 915 of file ffprobe.c.

static void json_print_item_str ( WriterContext *  wctx,
const char *  key,
const char *  value 
) [inline, static]

Definition at line 896 of file ffprobe.c.

Referenced by json_print_str(), and json_show_tags().

static void json_print_section_footer ( WriterContext *  wctx,
const char *  section 
) [static]

Definition at line 885 of file ffprobe.c.

static void json_print_section_header ( WriterContext *  wctx,
const char *  section 
) [static]

Definition at line 866 of file ffprobe.c.

static void json_print_str ( WriterContext *  wctx,
const char *  key,
const char *  value 
) [static]

Definition at line 905 of file ffprobe.c.

static void json_show_tags ( WriterContext *  wctx,
AVDictionary *  dict 
) [static]

Definition at line 926 of file ffprobe.c.

static av_cold void json_uninit ( WriterContext *  wctx  )  [static]

Definition at line 779 of file ffprobe.c.

int main ( int  argc,
char **  argv 
)

Definition at line 1769 of file ffprobe.c.

static const char* none_escape_str ( char **  dst,
size_t *  dst_size,
const char *  src,
const char  sep,
void *  log_ctx 
) [static]

Definition at line 556 of file ffprobe.c.

Referenced by compact_init().

static int open_input_file ( AVFormatContext **  fmt_ctx_ptr,
const char *  filename 
) [static]

Definition at line 1552 of file ffprobe.c.

static int opt_format ( const char *  opt,
const char *  arg 
) [static]

Definition at line 1690 of file ffprobe.c.

static int opt_help ( const char *  opt,
const char *  arg 
) [static]

Definition at line 1713 of file ffprobe.c.

static void opt_input_file ( void *  optctx,
const char *  arg 
) [static]

Definition at line 1700 of file ffprobe.c.

static int opt_pretty ( const char *  opt,
const char *  arg 
) [static]

Definition at line 1725 of file ffprobe.c.

static int opt_show_versions ( const char *  opt,
const char *  arg 
) [static]

Definition at line 1734 of file ffprobe.c.

static int probe_file ( WriterContext *  wctx,
const char *  filename 
) [static]

Definition at line 1604 of file ffprobe.c.

Referenced by main().

static void show_error ( WriterContext *  w,
int  err 
) [static]

Definition at line 1536 of file ffprobe.c.

Referenced by main().

static void show_format ( WriterContext *  w,
AVFormatContext *  fmt_ctx 
) [static]

Definition at line 1515 of file ffprobe.c.

static void show_frame ( WriterContext *  w,
AVFrame *  frame,
AVStream *  stream 
) [static]

Definition at line 1286 of file ffprobe.c.

Referenced by show_packets().

static void show_packet ( WriterContext *  w,
AVFormatContext *  fmt_ctx,
AVPacket *  pkt,
int  packet_idx 
) [static]

Definition at line 1258 of file ffprobe.c.

Referenced by show_packets().

static void show_packets ( WriterContext *  w,
AVFormatContext *  fmt_ctx 
) [static]

Definition at line 1362 of file ffprobe.c.

Referenced by probe_file().

static void show_stream ( WriterContext *  w,
AVFormatContext *  fmt_ctx,
int  stream_idx 
) [static]

Definition at line 1398 of file ffprobe.c.

Referenced by show_streams().

static void show_streams ( WriterContext *  w,
AVFormatContext *  fmt_ctx 
) [static]

Definition at line 1508 of file ffprobe.c.

static void show_usage ( void   )  [static]

Definition at line 1635 of file ffprobe.c.

static char* upcase_string ( char *  dst,
size_t  dst_size,
const char *  src 
) [inline, static]

Definition at line 421 of file ffprobe.c.

Referenced by default_print_section_footer(), and default_print_section_header().

static char* value_string ( char *  buf,
int  buf_size,
struct unit_value  uv 
) [static]

Definition at line 84 of file ffprobe.c.

Referenced by writer_print_time().

static void writer_close ( WriterContext **  wctx  )  [static]

Definition at line 186 of file ffprobe.c.

Referenced by main(), and writer_open().

static const Writer* writer_get_by_name ( const char *  name  )  [static]

Definition at line 330 of file ffprobe.c.

Referenced by main().

static const char* writer_get_name ( void *  p  )  [static]

Definition at line 173 of file ffprobe.c.

static int writer_open ( WriterContext **  wctx,
const Writer *  writer,
const char *  args,
void *  opaque 
) [static]

Definition at line 197 of file ffprobe.c.

Referenced by main().

static void writer_print_chapter_footer ( WriterContext *  wctx,
const char *  chapter 
) [inline, static]

Definition at line 247 of file ffprobe.c.

Referenced by ffprobe_show_library_versions(), ffprobe_show_program_version(), probe_file(), and show_error().

static void writer_print_chapter_header ( WriterContext *  wctx,
const char *  chapter 
) [inline, static]

Definition at line 239 of file ffprobe.c.

Referenced by ffprobe_show_library_versions(), ffprobe_show_program_version(), probe_file(), and show_error().

static void writer_print_footer ( WriterContext *  wctx  )  [inline, static]

Definition at line 233 of file ffprobe.c.

Referenced by main().

static void writer_print_header ( WriterContext *  wctx  )  [inline, static]

Definition at line 226 of file ffprobe.c.

Referenced by main().

static void writer_print_integer ( WriterContext *  wctx,
const char *  key,
long long int  val 
) [inline, static]

Definition at line 271 of file ffprobe.c.

Referenced by writer_print_ts().

static void writer_print_section_footer ( WriterContext *  wctx,
const char *  section 
) [inline, static]

Definition at line 263 of file ffprobe.c.

static void writer_print_section_header ( WriterContext *  wctx,
const char *  section 
) [inline, static]

Definition at line 255 of file ffprobe.c.

static void writer_print_string ( WriterContext *  wctx,
const char *  key,
const char *  val,
int  opt 
) [inline, static]

Definition at line 278 of file ffprobe.c.

Referenced by default_show_tags(), writer_print_time(), and writer_print_ts().

static void writer_print_time ( WriterContext *  wctx,
const char *  key,
int64_t  ts,
const AVRational *  time_base 
) [static]

Definition at line 287 of file ffprobe.c.

static void writer_print_ts ( WriterContext *  wctx,
const char *  key,
int64_t  ts 
) [static]

Definition at line 301 of file ffprobe.c.

static int writer_register ( const Writer *  writer  )  [static]

Definition at line 319 of file ffprobe.c.

Referenced by writer_register_all().

static void writer_register_all ( void   )  [static]

Definition at line 1222 of file ffprobe.c.

Referenced by main().

static void writer_show_tags ( WriterContext *  wctx,
AVDictionary *  dict 
) [inline, static]

Definition at line 310 of file ffprobe.c.

static const char* xml_escape_str ( char **  dst,
size_t *  dst_size,
const char *  src,
void *  log_ctx 
) [static]

Definition at line 1051 of file ffprobe.c.

Referenced by xml_print_str(), and xml_show_tags().

static const char* xml_get_name ( void *  ctx  )  [static]

Definition at line 993 of file ffprobe.c.

static av_cold int xml_init ( WriterContext *  wctx,
const char *  args,
void *  opaque 
) [static]

Definition at line 1004 of file ffprobe.c.

static void xml_print_chapter_footer ( WriterContext *  wctx,
const char *  chapter 
) [static]

Definition at line 1137 of file ffprobe.c.

static void xml_print_chapter_header ( WriterContext *  wctx,
const char *  chapter 
) [static]

Definition at line 1121 of file ffprobe.c.

static void xml_print_footer ( WriterContext *  wctx  )  [static]

Definition at line 1111 of file ffprobe.c.

static void xml_print_header ( WriterContext *  wctx  )  [static]

Definition at line 1096 of file ffprobe.c.

static void xml_print_int ( WriterContext *  wctx,
const char *  key,
long long int  value 
) [static]

Definition at line 1175 of file ffprobe.c.

static void xml_print_section_footer ( WriterContext *  wctx,
const char *  section 
) [static]

Definition at line 1155 of file ffprobe.c.

static void xml_print_section_header ( WriterContext *  wctx,
const char *  section 
) [static]

Definition at line 1147 of file ffprobe.c.

static void xml_print_str ( WriterContext *  wctx,
const char *  key,
const char *  value 
) [static]

Definition at line 1166 of file ffprobe.c.

static void xml_show_tags ( WriterContext *  wctx,
AVDictionary *  dict 
) [static]

Definition at line 1182 of file ffprobe.c.

static av_cold void xml_uninit ( WriterContext *  wctx  )  [static]

Definition at line 1045 of file ffprobe.c.

Variable Documentation

const char* binary_unit_prefixes[] = { "", "Ki", "Mi", "Gi", "Ti", "Pi" } [static]

Definition at line 66 of file ffprobe.c.

Referenced by value_string().

const AVClass compact_class [static]

Initial value:

 {
    "CompactContext",
    compact_get_name,
    compact_options
}

Definition at line 591 of file ffprobe.c.

const AVOption compact_options[] [static]

Initial value:

 {
    {"item_sep", "set item separator",    OFFSET(item_sep_str),    AV_OPT_TYPE_STRING, {.str="|"},  CHAR_MIN, CHAR_MAX },
    {"s",        "set item separator",    OFFSET(item_sep_str),    AV_OPT_TYPE_STRING, {.str="|"},  CHAR_MIN, CHAR_MAX },
    {"nokey",    "force no key printing", OFFSET(nokey),           AV_OPT_TYPE_INT,    {.dbl=0},    0,        1        },
    {"nk",       "force no key printing", OFFSET(nokey),           AV_OPT_TYPE_INT,    {.dbl=0},    0,        1        },
    {"escape",   "set escape mode",       OFFSET(escape_mode_str), AV_OPT_TYPE_STRING, {.str="c"},  CHAR_MIN, CHAR_MAX },
    {"e",        "set escape mode",       OFFSET(escape_mode_str), AV_OPT_TYPE_STRING, {.str="c"},  CHAR_MIN, CHAR_MAX },
    {NULL},
}

Definition at line 576 of file ffprobe.c.

const Writer compact_writer [static]

Initial value:

 {
    .name                 = "compact",
    .priv_size            = sizeof(CompactContext),
    .init                 = compact_init,
    .uninit               = compact_uninit,
    .print_section_header = compact_print_section_header,
    .print_section_footer = compact_print_section_footer,
    .print_integer        = compact_print_int,
    .print_string         = compact_print_str,
    .show_tags            = compact_show_tags,
    .flags = WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS,
}

Definition at line 689 of file ffprobe.c.

const Writer csv_writer [static]

Initial value:

 {
    .name                 = "csv",
    .priv_size            = sizeof(CompactContext),
    .init                 = csv_init,
    .uninit               = compact_uninit,
    .print_section_header = compact_print_section_header,
    .print_section_footer = compact_print_section_footer,
    .print_integer        = compact_print_int,
    .print_string         = compact_print_str,
    .show_tags            = compact_show_tags,
    .flags = WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS,
}

Definition at line 709 of file ffprobe.c.

const char* decimal_unit_prefixes[] = { "", "K" , "M" , "G" , "T" , "P" } [static]

Definition at line 67 of file ffprobe.c.

Referenced by value_string().

const Writer default_writer [static]

Initial value:

 {
    .name                  = "default",
    .print_footer          = default_print_footer,
    .print_chapter_header  = default_print_chapter_header,
    .print_section_header  = default_print_section_header,
    .print_section_footer  = default_print_section_footer,
    .print_integer         = default_print_int,
    .print_string          = default_print_str,
    .show_tags             = default_show_tags,
    .flags = WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS,
}

Definition at line 465 of file ffprobe.c.

int do_show_error = 0 [static]

Definition at line 44 of file ffprobe.c.

Referenced by main().

int do_show_format = 0 [static]

Definition at line 45 of file ffprobe.c.

Referenced by main().

int do_show_frames = 0 [static]

Definition at line 46 of file ffprobe.c.

Referenced by probe_file(), show_packets(), and xml_init().

int do_show_library_versions = 0 [static]

Definition at line 50 of file ffprobe.c.

Referenced by main(), and opt_show_versions().

int do_show_packets = 0 [static]

Definition at line 47 of file ffprobe.c.

Referenced by main(), probe_file(), show_packets(), and xml_init().

int do_show_program_version = 0 [static]

Definition at line 49 of file ffprobe.c.

Referenced by main(), and opt_show_versions().

int do_show_streams = 0 [static]

Definition at line 48 of file ffprobe.c.

Referenced by main().

AVInputFormat* iformat = NULL [static]

Definition at line 64 of file ffprobe.c.

Referenced by movie_common_init(), and show_format_opts().

const char* input_filename [static]

Definition at line 63 of file ffprobe.c.

const AVClass json_class [static]

Initial value:

 {
    "JSONContext",
    json_get_name,
    json_options
}

Definition at line 749 of file ffprobe.c.

const AVOption json_options[] [static]

Initial value:

 {
    { "compact", "enable compact output", OFFSET(compact), AV_OPT_TYPE_INT, {.dbl=0}, 0, 1 },
    { "c",       "enable compact output", OFFSET(compact), AV_OPT_TYPE_INT, {.dbl=0}, 0, 1 },
    { NULL }
}

Definition at line 738 of file ffprobe.c.

const Writer json_writer [static]

Initial value:

 {
    .name                 = "json",
    .priv_size            = sizeof(JSONContext),
    .init                 = json_init,
    .uninit               = json_uninit,
    .print_header         = json_print_header,
    .print_footer         = json_print_footer,
    .print_chapter_header = json_print_chapter_header,
    .print_chapter_footer = json_print_chapter_footer,
    .print_section_header = json_print_section_header,
    .print_section_footer = json_print_section_footer,
    .print_integer        = json_print_int,
    .print_string         = json_print_str,
    .show_tags            = json_show_tags,
    .flags = WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER,
}

Definition at line 952 of file ffprobe.c.

static const OptionDef options [static]

Definition at line 60 of file ffprobe.c.

char* print_format [static]

Definition at line 58 of file ffprobe.c.

Referenced by main().

const int program_birth_year = 2007

program birth year, defined by the program for show_banner()

Definition at line 42 of file ffprobe.c.

const char program_name[] = "ffprobe"

program name, defined by the program for show_version().

Definition at line 41 of file ffprobe.c.

const Writer* registered_writers[MAX_REGISTERED_WRITERS_NB+1] [static]

Definition at line 317 of file ffprobe.c.

int show_private_data = 1 [static]

Definition at line 56 of file ffprobe.c.

Referenced by show_stream(), and xml_init().

int show_value_unit = 0 [static]

Definition at line 52 of file ffprobe.c.

Referenced by opt_pretty(), value_string(), and xml_init().

const char* unit_bit_per_second_str = "bit/s" [static]

Definition at line 72 of file ffprobe.c.

Referenced by show_format().

const char* unit_byte_str = "byte" [static]

Definition at line 71 of file ffprobe.c.

Referenced by show_format(), show_packet(), and value_string().

const char* unit_hertz_str = "Hz" [static]

Definition at line 70 of file ffprobe.c.

Referenced by show_stream().

const char* unit_second_str = "s" [static]

Definition at line 69 of file ffprobe.c.

Referenced by value_string(), and writer_print_time().

int use_byte_value_binary_prefix = 0 [static]

Definition at line 54 of file ffprobe.c.

Referenced by opt_pretty(), and value_string().

int use_value_prefix = 0 [static]

Definition at line 53 of file ffprobe.c.

Referenced by opt_pretty(), value_string(), and xml_init().

int use_value_sexagesimal_format = 0 [static]

Definition at line 55 of file ffprobe.c.

Referenced by opt_pretty(), and value_string().

const AVClass writer_class [static]

Initial value:

 {
    "Writer",
    writer_get_name,
    NULL,
    LIBAVUTIL_VERSION_INT,
}

Definition at line 179 of file ffprobe.c.

const AVClass xml_class [static]

Initial value:

 {
    "XMLContext",
    xml_get_name,
    xml_options
}

Definition at line 998 of file ffprobe.c.

const AVOption xml_options[] [static]

Initial value:

 {
    {"fully_qualified", "specify if the output should be fully qualified", OFFSET(fully_qualified), AV_OPT_TYPE_INT, {.dbl=0},  0, 1 },
    {"q",               "specify if the output should be fully qualified", OFFSET(fully_qualified), AV_OPT_TYPE_INT, {.dbl=0},  0, 1 },
    {"xsd_strict",      "ensure that the output is XSD compliant",         OFFSET(xsd_strict),      AV_OPT_TYPE_INT, {.dbl=0},  0, 1 },
    {"x",               "ensure that the output is XSD compliant",         OFFSET(xsd_strict),      AV_OPT_TYPE_INT, {.dbl=0},  0, 1 },
    {NULL},
}

Definition at line 985 of file ffprobe.c.

Writer xml_writer [static]

Initial value:

 {
    .name                 = "xml",
    .priv_size            = sizeof(XMLContext),
    .init                 = xml_init,
    .uninit               = xml_uninit,
    .print_header         = xml_print_header,
    .print_footer         = xml_print_footer,
    .print_chapter_header = xml_print_chapter_header,
    .print_chapter_footer = xml_print_chapter_footer,
    .print_section_header = xml_print_section_header,
    .print_section_footer = xml_print_section_footer,
    .print_integer        = xml_print_int,
    .print_string         = xml_print_str,
    .show_tags            = xml_show_tags,
    .flags = WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER,
}

Definition at line 1205 of file ffprobe.c.

Generated on Fri Oct 26 02:46:06 2012 for FFmpeg by  doxygen 1.5.8