bswap.h File Reference

byte swapping routines More...

#include <stdint.h>
#include "libavutil/avconfig.h"
#include "attributes.h"
#include "config.h"

Go to the source code of this file.

Macros
#define	AV_BSWAP16C(x)
#define	AV_BSWAP32C(x)
#define	AV_BSWAP64C(x)
#define	AV_BSWAPC(s, x)
#define	av_be2ne16(x)
#define	av_be2ne32(x)
#define	av_be2ne64(x)
#define	av_le2ne16(x)
#define	av_le2ne32(x)
#define	av_le2ne64(x)
#define	AV_BE2NEC(s, x)
#define	AV_LE2NEC(s, x)
#define	AV_BE2NE16C(x)
#define	AV_BE2NE32C(x)
#define	AV_BE2NE64C(x)
#define	AV_LE2NE16C(x)
#define	AV_LE2NE32C(x)
#define	AV_LE2NE64C(x)

Functions
static av_always_inline av_const uint16_t	av_bswap16 (uint16_t x)
static av_always_inline av_const uint32_t	av_bswap32 (uint32_t x)
static uint64_t av_const	av_bswap64 (uint64_t x)

Detailed Description

byte swapping routines

Definition in file bswap.h.

Macro Definition Documentation

AV_BSWAP16C

#define AV_BSWAP16C

(

x

)

Value:

(((x) << 8 & 0xff00)  | ((x) >> 8 & 0x00ff))

Definition at line 47 of file bswap.h.

Referenced by ff_spdif_probe(), and ff_spdif_read_packet().

AV_BSWAP32C

#define AV_BSWAP32C

(

x

)

Value:

(AV_BSWAP16C(x) << 16 | AV_BSWAP16C((x) >> 16))

Definition at line 48 of file bswap.h.

Referenced by av_bswap32().

AV_BSWAP64C

#define AV_BSWAP64C

(

x

)

Value:

(AV_BSWAP32C(x) << 32 | AV_BSWAP32C((x) >> 32))

Definition at line 49 of file bswap.h.

AV_BSWAPC

#define AV_BSWAPC	(		s,
			x )

Value:

AV_BSWAP##s##C(x)

Definition at line 51 of file bswap.h.

av_be2ne16

#define av_be2ne16

(

x

)

Value:

av_bswap16(x)

Definition at line 88 of file bswap.h.

Referenced by main().

av_be2ne32

#define av_be2ne32

(

x

)

Value:

av_bswap32(x)

Definition at line 89 of file bswap.h.

Referenced by av_base64_decode(), decode_bytes(), decode_frame(), decode_frame(), and parse_ifo_palette().

av_be2ne64

#define av_be2ne64

(

x

)

Value:

av_bswap64(x)

Definition at line 90 of file bswap.h.

Referenced by av_sha512_final(), av_sha_final(), and get_packetheader().

av_le2ne16

#define av_le2ne16

(

x

)

Value:

(x)

Definition at line 91 of file bswap.h.

Referenced by lowpass_line_c_16(), and lowpass_line_complex_c_16().

av_le2ne32

#define av_le2ne32

(

x

)

Value:

(x)

Definition at line 92 of file bswap.h.

Referenced by av_crc(), decode_frame(), decode_row(), extract_header(), and verify_plane_checksum().

av_le2ne64

#define av_le2ne64

(

x

)

Value:

(x)

Definition at line 93 of file bswap.h.

Referenced by av_md5_final(), av_ripemd_final(), and ff_asfcrypt_dec().

AV_BE2NEC

#define AV_BE2NEC	(		s,
			x )

Value:

AV_BSWAPC(s, x)

Definition at line 94 of file bswap.h.

AV_LE2NEC

#define AV_LE2NEC	(		s,
			x )

Value:

(x)

Definition at line 95 of file bswap.h.

AV_BE2NE16C

#define AV_BE2NE16C

(

x

)

Value:

AV_BE2NEC(16, x)

Definition at line 98 of file bswap.h.

AV_BE2NE32C

#define AV_BE2NE32C

(

x

)

Value:

AV_BE2NEC(32, x)

Definition at line 99 of file bswap.h.

Referenced by decode_bytes().

AV_BE2NE64C

#define AV_BE2NE64C

(

x

)

Value:

AV_BE2NEC(64, x)

Definition at line 100 of file bswap.h.

AV_LE2NE16C

#define AV_LE2NE16C

(

x

)

Value:

AV_LE2NEC(16, x)

Definition at line 101 of file bswap.h.

AV_LE2NE32C

#define AV_LE2NE32C

(

x

)

Value:

AV_LE2NEC(32, x)

Definition at line 102 of file bswap.h.

AV_LE2NE64C

#define AV_LE2NE64C

(

x

)

Value:

AV_LE2NEC(64, x)

Definition at line 103 of file bswap.h.

Function Documentation

av_bswap16()

static av_always_inline av_const uint16_t av_bswap16 ( uint16_t x )

static

Definition at line 54 of file bswap.h.

av_bswap32()

static av_always_inline av_const uint32_t av_bswap32 ( uint32_t x )

static

Definition at line 62 of file bswap.h.

av_bswap64()

static uint64_t av_const av_bswap64 ( uint64_t x )

inlinestatic

Definition at line 69 of file bswap.h.

Referenced by bswap().