libavutil/avutil.h File Reference

external API header More...

#include "common.h"
#include "error.h"
#include "mathematics.h"
#include "rational.h"
#include "intfloat_readwrite.h"
#include "log.h"
#include "pixfmt.h"

Go to the source code of this file.

Defines
#define	AV_STRINGIFY(s)   AV_TOSTRING(s)
#define	AV_TOSTRING(s)   #s
#define	AV_GLUE(a, b)   a ## b
#define	AV_JOIN(a, b)   AV_GLUE(a, b)
#define	AV_PRAGMA(s)   _Pragma(#s)
#define	AV_VERSION_INT(a, b, c)   (a<<16 | b<<8 | c)
#define	AV_VERSION_DOT(a, b, c)   a ##.## b ##.## c
#define	AV_VERSION(a, b, c)   AV_VERSION_DOT(a, b, c)
#define	LIBAVUTIL_VERSION_MAJOR   50
#define	LIBAVUTIL_VERSION_MINOR   15
#define	LIBAVUTIL_VERSION_MICRO   1
#define	LIBAVUTIL_VERSION_INT
#define	LIBAVUTIL_VERSION
#define	LIBAVUTIL_BUILD   LIBAVUTIL_VERSION_INT
#define	LIBAVUTIL_IDENT   "Lavu" AV_STRINGIFY(LIBAVUTIL_VERSION)
Enumerations
enum	AVMediaType {   AVMEDIA_TYPE_UNKNOWN = -1, AVMEDIA_TYPE_VIDEO, AVMEDIA_TYPE_AUDIO, AVMEDIA_TYPE_DATA,   AVMEDIA_TYPE_SUBTITLE, AVMEDIA_TYPE_ATTACHMENT, AVMEDIA_TYPE_NB }
Functions
unsigned	avutil_version (void)
	Returns the LIBAVUTIL_VERSION_INT constant.
const char *	avutil_configuration (void)
	Returns the libavutil build-time configuration.
const char *	avutil_license (void)
	Returns the libavutil license.

---

Detailed Description

external API header

Definition in file avutil.h.

---

Define Documentation

#define AV_GLUE	(	a,
		b		)	a ## b

Definition at line 33 of file avutil.h.

#define AV_JOIN	(	a,
		b		)	AV_GLUE(a, b)

Definition at line 34 of file avutil.h.

#define AV_PRAGMA

(

s

)

_Pragma(#s)

Definition at line 36 of file avutil.h.

#define AV_STRINGIFY

(

s

)

AV_TOSTRING(s)

Definition at line 30 of file avutil.h.

Referenced by hcscale_fast_TMPL(), mxf_write_identification(), read_header(), sws_getContext(), and yuv2yuvX_TMPL().

#define AV_TOSTRING

(

s

)

#s

Definition at line 31 of file avutil.h.

#define AV_VERSION	(	a,
		b,
		c		)	AV_VERSION_DOT(a, b, c)

Definition at line 40 of file avutil.h.

#define AV_VERSION_DOT	(	a,
		b,
		c		)	a ##.## b ##.## c

Definition at line 39 of file avutil.h.

#define AV_VERSION_INT	(	a,
		b,
		c		)	(a<<16 | b<<8 | c)

Definition at line 38 of file avutil.h.

#define LIBAVUTIL_BUILD   LIBAVUTIL_VERSION_INT

Definition at line 52 of file avutil.h.

#define LIBAVUTIL_IDENT   "Lavu" AV_STRINGIFY(LIBAVUTIL_VERSION)

Definition at line 54 of file avutil.h.

#define LIBAVUTIL_VERSION

Value:

AV_VERSION(LIBAVUTIL_VERSION_MAJOR,     \
                                           LIBAVUTIL_VERSION_MINOR,     \
                                           LIBAVUTIL_VERSION_MICRO)

Definition at line 49 of file avutil.h.

#define LIBAVUTIL_VERSION_INT

Value:

AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \
                                               LIBAVUTIL_VERSION_MINOR, \
                                               LIBAVUTIL_VERSION_MICRO)

Definition at line 46 of file avutil.h.

Referenced by avutil_version().

#define LIBAVUTIL_VERSION_MAJOR   50

Definition at line 42 of file avutil.h.

#define LIBAVUTIL_VERSION_MICRO   1

Definition at line 44 of file avutil.h.

#define LIBAVUTIL_VERSION_MINOR   15

Definition at line 43 of file avutil.h.

---

Enumeration Type Documentation

enum AVMediaType

Enumerator:

AVMEDIA_TYPE_UNKNOWN
AVMEDIA_TYPE_VIDEO
AVMEDIA_TYPE_AUDIO
AVMEDIA_TYPE_DATA
AVMEDIA_TYPE_SUBTITLE
AVMEDIA_TYPE_ATTACHMENT
AVMEDIA_TYPE_NB

Definition at line 71 of file avutil.h.

---

Function Documentation

const char* avutil_configuration

(

void

)

Returns the libavutil build-time configuration.

Definition at line 32 of file utils.c.

Referenced by show_banner().

const char* avutil_license

(

void

)

Returns the libavutil license.

Definition at line 37 of file utils.c.

unsigned avutil_version

(

void

)

Returns the LIBAVUTIL_VERSION_INT constant.

Definition at line 27 of file utils.c.