ffprobe.c File Reference

#include "config.h"
#include "libavformat/avformat.h"
#include "libavcodec/avcodec.h"
#include "libavcodec/opt.h"
#include "libavutil/pixdesc.h"
#include "libavutil/dict.h"
#include "libavdevice/avdevice.h"
#include "cmdutils.h"
#include "cmdutils_common_opts.h"

Go to the source code of this file.

Functions
static char *	value_string (char *buf, int buf_size, double val, const char *unit)
static char *	time_value_string (char *buf, int buf_size, int64_t val, const AVRational *time_base)
static char *	ts_value_string (char *buf, int buf_size, int64_t ts)
static const char *	media_type_string (enum AVMediaType media_type)
static void	show_packet (AVFormatContext *fmt_ctx, AVPacket *pkt)
static void	show_packets (AVFormatContext *fmt_ctx)
static void	show_stream (AVFormatContext *fmt_ctx, int stream_idx)
static void	show_format (AVFormatContext *fmt_ctx)
static int	open_input_file (AVFormatContext **fmt_ctx_ptr, const char *filename)
static int	probe_file (const char *filename)
static void	show_usage (void)
static int	opt_format (const char *opt, const char *arg)
static int	opt_input_file (const char *opt, const char *arg)
static int	opt_help (const char *opt, const char *arg)
static void	opt_pretty (void)
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_format = 0
static int	do_show_packets = 0
static int	do_show_streams = 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 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"

---

Function Documentation

int main	(	int	argc,
		char **	argv
	)

Definition at line 394 of file ffprobe.c.

static const char* media_type_string

(

enum AVMediaType

media_type

)

[static]

Definition at line 116 of file ffprobe.c.

Referenced by show_packet(), and show_stream().

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

Definition at line 262 of file ffprobe.c.

Referenced by probe_file().

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

Definition at line 333 of file ffprobe.c.

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

Definition at line 356 of file ffprobe.c.

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

Definition at line 343 of file ffprobe.c.

static void opt_pretty

(

void

)

[static]

Definition at line 367 of file ffprobe.c.

static int probe_file

(

const char *

filename

)

[static]

Definition at line 304 of file ffprobe.c.

Referenced by main().

static void show_format

(

AVFormatContext *

fmt_ctx

)

[static]

Definition at line 236 of file ffprobe.c.

Referenced by probe_file().

static void show_packet	(	AVFormatContext *	fmt_ctx,
		AVPacket *	pkt
	)			[static]

Definition at line 128 of file ffprobe.c.

Referenced by show_packets().

static void show_packets

(

AVFormatContext *

fmt_ctx

)

[static]

Definition at line 148 of file ffprobe.c.

Referenced by probe_file().

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

Definition at line 158 of file ffprobe.c.

Referenced by probe_file().

static void show_usage

(

void

)

[static]

Definition at line 326 of file ffprobe.c.

static char* time_value_string	(	char *	buf,
		int	buf_size,
		int64_t	val,
		const AVRational *	time_base
	)			[static]

Definition at line 94 of file ffprobe.c.

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

static char* ts_value_string	(	char *	buf,
		int	buf_size,
		int64_t	ts
	)			[static]

Definition at line 105 of file ffprobe.c.

Referenced by show_packet().

static char* value_string	(	char *	buf,
		int	buf_size,
		double	val,
		const char *	unit
	)			[static]

Definition at line 59 of file ffprobe.c.

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

---

Variable Documentation

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

Definition at line 51 of file ffprobe.c.

Referenced by value_string().

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

Definition at line 52 of file ffprobe.c.

Referenced by value_string().

int do_show_format = 0 [static]

Definition at line 35 of file ffprobe.c.

Referenced by probe_file().

int do_show_packets = 0 [static]

Definition at line 36 of file ffprobe.c.

Referenced by probe_file().

int do_show_streams = 0 [static]

Definition at line 37 of file ffprobe.c.

Referenced by probe_file().

AVInputFormat* iformat = NULL [static]

Definition at line 49 of file ffprobe.c.

Referenced by movie_init(), and opt_default().

const char* input_filename [static]

Definition at line 48 of file ffprobe.c.

static const OptionDef options [static]

Initial value:

 {
    { "L", OPT_EXIT, {(void*)opt_license}, "show license" },
    { "h", OPT_EXIT, {(void*)opt_help}, "show help" },
    { "?", OPT_EXIT, {(void*)opt_help}, "show help" },
    { "help", OPT_EXIT, {(void*)opt_help}, "show help" },
    { "-help", OPT_EXIT, {(void*)opt_help}, "show help" },
    { "version", OPT_EXIT, {(void*)opt_version}, "show version" },
    { "formats"  , OPT_EXIT, {(void*)opt_formats  }, "show available formats" },
    { "codecs"   , OPT_EXIT, {(void*)opt_codecs   }, "show available codecs" },
    { "bsfs"     , OPT_EXIT, {(void*)opt_bsfs     }, "show available bit stream filters" },
    { "protocols", OPT_EXIT, {(void*)opt_protocols}, "show available protocols" },
    { "filters",   OPT_EXIT, {(void*)opt_filters  }, "show available filters" },
    { "pix_fmts" , OPT_EXIT, {(void*)opt_pix_fmts }, "show available pixel formats" },
    { "loglevel", HAS_ARG, {(void*)opt_loglevel}, "set libav* logging level", "loglevel" },
    { "f", HAS_ARG, {(void*)opt_format}, "force format", "format" },
    { "unit", OPT_BOOL, {(void*)&show_value_unit}, "show unit of the displayed values" },
    { "prefix", OPT_BOOL, {(void*)&use_value_prefix}, "use SI prefixes for the displayed values" },
    { "byte_binary_prefix", OPT_BOOL, {(void*)&use_byte_value_binary_prefix},
      "use binary prefixes for byte units" },
    { "sexagesimal", OPT_BOOL,  {(void*)&use_value_sexagesimal_format},
      "use sexagesimal format HOURS:MM:SS.MICROSECONDS for time units" },
    { "pretty", 0, {(void*)&opt_pretty},
      "prettify the format of displayed values, make it more human readable" },
    { "show_format",  OPT_BOOL, {(void*)&do_show_format} , "show format/container info" },
    { "show_packets", OPT_BOOL, {(void*)&do_show_packets}, "show packets info" },
    { "show_streams", OPT_BOOL, {(void*)&do_show_streams}, "show streams info" },
    { "default", HAS_ARG | OPT_AUDIO | OPT_VIDEO | OPT_EXPERT, {(void*)opt_default}, "generic catch all option", "" },
    { "i", HAS_ARG, {(void *)opt_input_file}, "read specified file", "input_file"},
    { NULL, },
}

Definition at line 45 of file ffprobe.c.

const int program_birth_year = 2007

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

Definition at line 33 of file ffprobe.c.

const char program_name[] = "ffprobe"

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

Definition at line 32 of file ffprobe.c.

int show_value_unit = 0 [static]

Definition at line 39 of file ffprobe.c.

Referenced by opt_pretty(), and value_string().

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

Definition at line 57 of file ffprobe.c.

Referenced by show_format().

const char* unit_byte_str = "byte" [static]

Definition at line 56 of file ffprobe.c.

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

const char* unit_hertz_str = "Hz" [static]

Definition at line 55 of file ffprobe.c.

Referenced by show_stream().

const char* unit_second_str = "s" [static]

Definition at line 54 of file ffprobe.c.

Referenced by time_value_string(), and value_string().

int use_byte_value_binary_prefix = 0 [static]

Definition at line 41 of file ffprobe.c.

Referenced by opt_pretty(), and value_string().

int use_value_prefix = 0 [static]

Definition at line 40 of file ffprobe.c.

Referenced by opt_pretty(), and value_string().

int use_value_sexagesimal_format = 0 [static]

Definition at line 42 of file ffprobe.c.

Referenced by opt_pretty(), and value_string().