avifinfo.c File Reference

#include "avifinfo.h"
#include <stdint.h>
#include <stdio.h>
#include <string.h>

Go to the source code of this file.

Data Structures
struct	AvifInfoInternalStream
struct	AvifInfoInternalTile
struct	AvifInfoInternalProp
struct	AvifInfoInternalDimProp
struct	AvifInfoInternalChanProp
struct	AvifInfoInternalFeatures
struct	AvifInfoInternalBox
struct	AvifInfoInternalForward

Macros
#define	AVIFINFO_MAX_SIZE   UINT32_MAX
#define	AVIFINFO_MAX_VALUE   UINT8_MAX
#define	AVIFINFO_UNDEFINED   0
#define	AVIFINFO_MAX_TILES   16
#define	AVIFINFO_MAX_PROPS   32
#define	AVIFINFO_MAX_FEATURES   8
#define	AVIFINFO_RETURN(check_status)
#define	AVIFINFO_CHECK(check_condition, check_status)
#define	AVIFINFO_CHECK_STATUS_IS(check_status, expected_status)
#define	AVIFINFO_CHECK_FOUND(check_status)
#define	AVIFINFO_CHECK_NOT_FOUND(check_status)

Enumerations
enum	AvifInfoInternalStatus {   kFound , kNotFound , kTruncated , kAborted ,   kInvalid }

Functions
AvifInfoStatus	AvifInfoIdentify (const uint8_t *data, size_t data_size)
AvifInfoStatus	AvifInfoGetFeatures (const uint8_t *data, size_t data_size, AvifInfoFeatures *features)
AvifInfoStatus	AvifInfoIdentifyStream (void *stream, read_stream_t read, skip_stream_t skip)
AvifInfoStatus	AvifInfoGetFeaturesStream (void *stream, read_stream_t read, skip_stream_t skip, AvifInfoFeatures *features)

Macro Definition Documentation

AVIFINFO_CHECK

#define AVIFINFO_CHECK	(		check_condition,
			check_status )

Value:

  do {                                                     \
    if (!(check_condition)) AVIFINFO_RETURN(check_status); \
  } while (0)

Definition at line 82 of file avifinfo.c.

AVIFINFO_CHECK_FOUND

#define AVIFINFO_CHECK_FOUND

(

check_status

)

Value:

  AVIFINFO_CHECK_STATUS_IS((check_status), kFound)

Definition at line 91 of file avifinfo.c.

AVIFINFO_CHECK_NOT_FOUND

#define AVIFINFO_CHECK_NOT_FOUND

(

check_status

)

Value:

  AVIFINFO_CHECK_STATUS_IS((check_status), kNotFound)

Definition at line 93 of file avifinfo.c.

AVIFINFO_CHECK_STATUS_IS

#define AVIFINFO_CHECK_STATUS_IS	(		check_status,
			expected_status )

Value:

  do {                                                                     \
    const AvifInfoInternalStatus status_returned = (check_status);         \
    AVIFINFO_CHECK(status_returned == (expected_status), status_returned); \
  } while (0)

Definition at line 86 of file avifinfo.c.

AVIFINFO_MAX_FEATURES

#define AVIFINFO_MAX_FEATURES   8

Definition at line 44 of file avifinfo.c.

AVIFINFO_MAX_PROPS

#define AVIFINFO_MAX_PROPS   32

Definition at line 43 of file avifinfo.c.

AVIFINFO_MAX_SIZE

#define AVIFINFO_MAX_SIZE   UINT32_MAX

Definition at line 36 of file avifinfo.c.

AVIFINFO_MAX_TILES

#define AVIFINFO_MAX_TILES   16

Definition at line 42 of file avifinfo.c.

AVIFINFO_MAX_VALUE

#define AVIFINFO_MAX_VALUE   UINT8_MAX

Definition at line 39 of file avifinfo.c.

AVIFINFO_RETURN

#define AVIFINFO_RETURN

(

check_status

)

Value:

  do {                                \
    return (check_status);            \
  } while (0)

Definition at line 76 of file avifinfo.c.

AVIFINFO_UNDEFINED

#define AVIFINFO_UNDEFINED   0

Definition at line 40 of file avifinfo.c.

Enumeration Type Documentation

AvifInfoInternalStatus

enum AvifInfoInternalStatus

Enumerator
kFound
kNotFound
kTruncated
kAborted
kInvalid

Definition at line 19 of file avifinfo.c.

Function Documentation

AvifInfoGetFeatures()

AvifInfoStatus AvifInfoGetFeatures	(	const uint8_t *	data,
		size_t	data_size,
		AvifInfoFeatures *	features )

Definition at line 699 of file avifinfo.c.

AvifInfoGetFeaturesStream()

AvifInfoStatus AvifInfoGetFeaturesStream	(	void *	stream,
		read_stream_t	read,
		skip_stream_t	skip,
		AvifInfoFeatures *	features )

Definition at line 723 of file avifinfo.c.

AvifInfoIdentify()

AvifInfoStatus AvifInfoIdentify	(	const uint8_t *	data,
		size_t	data_size )

Definition at line 689 of file avifinfo.c.

AvifInfoIdentifyStream()

AvifInfoStatus AvifInfoIdentifyStream	(	void *	stream,
		read_stream_t	read,
		skip_stream_t	skip )

Definition at line 712 of file avifinfo.c.