utils.c File Reference

various utility functions More...

#include "config.h"
#include "avutil.h"
#include "avassert.h"
#include "samplefmt.h"
#include "internal.h"
#include "libavutil/ffversion.h"

Go to the source code of this file.

Macros
#define	LICENSE_PREFIX   "libavutil license: "
#define	LIST_LENGTH(type)   { type t = term, *l = (type *)list; for (i = 0; l[i] != t; i++); }

Functions
unsigned	avutil_version (void)
	Return the LIBAVUTIL_VERSION_INT constant.
const char *	avutil_configuration (void)
	Return the libavutil build-time configuration.
const char *	avutil_license (void)
	Return the libavutil license.
const char *	av_get_media_type_string (enum AVMediaType media_type)
	Return a string describing the media_type enum, NULL if media_type is unknown.
char	av_get_picture_type_char (enum AVPictureType pict_type)
	Return a single letter to describe the given picture type pict_type.
unsigned	av_int_list_length_for_size (unsigned elsize, const void *list, uint64_t term)
	Compute the length of an integer list.
AVRational	av_get_time_base_q (void)
	Return the fractional representation of the internal time base.

Variables
const char	av_util_ffversion [] = "FFmpeg version " FFMPEG_VERSION

Detailed Description

various utility functions

Definition in file utils.c.

Macro Definition Documentation

#define LICENSE_PREFIX   "libavutil license: "

#define LIST_LENGTH

(

type

)

{ type t = term, *l = (type *)list; for (i = 0; l[i] != t; i++); }

Referenced by av_int_list_length_for_size().

Variable Documentation

const char av_util_ffversion[] = "FFmpeg version " FFMPEG_VERSION

Definition at line 31 of file utils.c.