various utility functions More...

#include "config.h"
#include "avutil.h"
#include "avassert.h"
#include "samplefmt.h"
#include "pixdesc.h"

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.

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++); }