base_encoding.c File Reference

#include <gpac/base_coding.h>
#include <gpac/constants.h>
#include <zlib.h>

Include dependency graph for base_encoding.c:

Macros
#define	char64(c)   ((c > 127) ? (char) 0xff : index_64[(c)])
#define	char16(nb)   (((nb) < 97) ? ((nb)-48) : ((nb)-87))
#define	ZLIB_COMPRESS_SAFE   4

Functions
GF_EXPORT u32	gf_base64_encode (const u8 *_in, u32 inSize, u8 *_out, u32 outSize)
	base64 encoder
u32	load_block (char *in, u32 size, u32 pos, char *out)
GF_EXPORT u32	gf_base64_decode (u8 *in_buf, u32 inSize, u8 *out, u32 outSize)
	base64 decoder
GF_EXPORT u32	gf_base16_encode (u8 *_in, u32 inSize, u8 *_out, u32 outSize)
	base16 encoder
GF_EXPORT u32	gf_base16_decode (u8 *in, u32 inSize, u8 *out, u32 outSize)
	base16 decoder
GF_EXPORT GF_Err	gf_gz_compress_payload_ex (u8 **data, u32 data_len, u32 *max_size, u8 data_offset, Bool skip_if_larger, u8 **out_comp_data, Bool use_gz)
GF_EXPORT GF_Err	gf_gz_compress_payload (u8 **data, u32 data_len, u32 *max_size)
GF_EXPORT GF_Err	gf_gz_decompress_payload_ex (u8 *data, u32 data_len, u8 **uncompressed_data, u32 *out_size, Bool use_gz)
GF_EXPORT GF_Err	gf_gz_decompress_payload (u8 *data, u32 data_len, u8 **uncompressed_data, u32 *out_size)
GF_EXPORT GF_Err	gf_lz_decompress_payload (u8 *data, u32 data_len, u8 **uncompressed_data, u32 *out_size)
GF_EXPORT GF_Err	gf_lz_compress_payload (u8 **data, u32 data_len, u32 *max_size)

Variables
static const char	base_64 [] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"
static const unsigned char	index_64 [128]
static const char	base_16 [] = "0123456789abcdef"

Macro Definition Documentation

char64

#define char64

(

c

)

((c > 127) ? (char) 0xff : index_64[(c)])

char16

#define char16

(

nb

)

(((nb) < 97) ? ((nb)-48) : ((nb)-87))

ZLIB_COMPRESS_SAFE

#define ZLIB_COMPRESS_SAFE   4

Function Documentation

load_block()

u32 load_block	(	char *	in,
		u32	size,
		u32	pos,
		char *	out
	)

Here is the caller graph for this function:

Variable Documentation

base_64

const char base_64[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"

static

index_64

const unsigned char index_64[128]

static

Initial value:

= {
        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,   62, 0xff, 0xff, 0xff,   63,
        52,   53,   54,   55,   56,   57,   58,   59,   60,   61, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
        0xff,    0,    1,    2,    3,    4,    5,    6,    7,    8,    9,   10,   11,   12,   13,   14,
        15,   16,   17,   18,   19,   20,   21,   22,   23,   24,   25, 0xff, 0xff, 0xff, 0xff, 0xff,
        0xff,   26,   27,   28,   29,   30,   31,   32,   33,   34,   35,   36,   37,   38,   39,   40,
        41,   42,   43,   44,   45,   46,   47,   48,   49,   50,   51, 0xff, 0xff, 0xff, 0xff, 0xff
}

base_16

const char base_16[] = "0123456789abcdef"

static