#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <stdint.h>

Include dependency graph for Usds.c:

Macros
#define	MIN(x, y) ((x)<(y)? (x): (y))

#define	MAXLINE 80

#define	INBLK_size 1024

#define	TYP 0

#define	EXT2 1

#define	ZERO 2

#define	ID_DECODE 3

#define	MAX_BLKREF 128

#define	MAX_REFPAC 128

#define	MAX_ZBLKS 64

#define	J_MAX 16

#define	PIXREF_DEFAULT 256

#define	N_DEFAULT 8

#define	J_DEFAULT 16

Functions
int	get_ref ()

int	un_z ()

int	check_end (int id, int end_fill)

int	get_input (int max_data, int32_t inBytes, uint8_t encryptData)

int	get_EP_IN (FILE *file_ptr, int pixels)

void	un_K ()

void	un_ext2 ()

void	un_FS (int flag)

void	un_DEF ()

void	data_output (uint16_t decryptData, int decryptPtr)

void	flush_buffer (uint16_t decryptData, int32_t decryptPtr)

void	check_ref_per_sample (int blkref_flag, int pixref_flag)

void	open_files (int argc, char *argv[])

void	set_flags (int argc, char argv[], int pixref_flag, int *blkref_flag)

void	initialize (int pixref_flag, int blkref_flag)

void	do_uncoding (int32_t inBytes, uint8_t encryptData, uint16_t decryptData)

int	usds (int argc, argv, int32_t inBytes, uint8_t encryptData, uint16_t decryptData)

int	get_id3 ()

int	get_id4 ()

void	unmap_NN (int start, int pixels)

void	unmap_EP (int start, int pixels)

void	unmap_TWOD (int start, int pixels)

void	unmap_MS (int start, int pixels)

int	findid (int max_data)

void	help ()

void	set_flags (int argc, argv, int pixref_flag, int blkref_flag)

void	open_files (int argc, argv)

Variables
int	SIGN_EXT_OUTPUT =1

unsigned	IN_array [INBLK_size+1]

unsigned	XP_IN [INBLK_size+1]

char	Buffer_in [INBLK_size *2+2]

char	Buffer_in2 [10000]

char *	Binptr

unsigned	SIG [2048+1]

unsigned short	OUT [4096+1]

char	Buffer_out [10240]

char *	Bptr

char *	Bend

int	N

int	NN

int	J

int	XP

int	MASK_SIGN

int	MASK_IN

int	MASKN_neg

unsigned short	MASKNOT [17]

int	NEG_data

int	IDbits

int	REF

int	REF2REF

int	REFREF_flag

int	TRUEREF

int	SCANLINE

int	BYTE_pixel

int	IN_INDEX =0

int	NEXT_BIT =15

int	BYPASS_flag

int	NN_mode

int	EP_mode

int	TWOD_mode

int	TWOD_line_mode

int	MS_mode

int	BYPASS_mode

int	ENT_CODING

int	BlkPac

int	PixRef

int	BlkRef

int	RefPac

int	PACKET_flag

int	EXT2_flag

int	EXT2_bit

int	ZOP_flag

int	ZBLKS

int	ZFLAG

int	LAST_word

int	XMAX

int	XMAX_MS

int	XMAXneg

FILE *	In_ptr

FILE *	Ep_ptr

FILE *	Out_ptr

FILE *	Twod_ptr

FILE *	Ms_ptr

char	In_file [MAXLINE]

unsigned	REFERENCE

int	K_bits

int	Kfactor

long	BLKCNT

int	FS_id

int	Low_id

int	D_id

int	MS [] ={0,1,3,6,10,15,21,28}

int	M []

char	copyright [] = "@(#) (C) Copyright 1993,1994 University of New Mexico. All Rights Reserved."

Macro Definition Documentation

◆ EXT2

#define EXT2 1

Definition at line 33 of file Usds.c.

◆ ID_DECODE

#define ID_DECODE 3

Definition at line 35 of file Usds.c.

◆ INBLK_size

#define INBLK_size 1024

Definition at line 31 of file Usds.c.

◆ J_DEFAULT

#define J_DEFAULT 16

Definition at line 42 of file Usds.c.

◆ J_MAX

#define J_MAX 16

Definition at line 39 of file Usds.c.

◆ MAX_BLKREF

#define MAX_BLKREF 128

Definition at line 36 of file Usds.c.

◆ MAX_REFPAC

#define MAX_REFPAC 128

Definition at line 37 of file Usds.c.

◆ MAX_ZBLKS

#define MAX_ZBLKS 64

Definition at line 38 of file Usds.c.

◆ MAXLINE

#define MAXLINE 80

Definition at line 30 of file Usds.c.

◆ MIN

#define MIN	(	x,
		y
	)	((x)<(y)? (x): (y))

Definition at line 28 of file Usds.c.

◆ N_DEFAULT

#define N_DEFAULT 8

Definition at line 41 of file Usds.c.

◆ PIXREF_DEFAULT

#define PIXREF_DEFAULT 256

Definition at line 40 of file Usds.c.

◆ TYP

#define TYP 0

Definition at line 32 of file Usds.c.

◆ ZERO

#define ZERO 2

Definition at line 34 of file Usds.c.

Function Documentation

◆ check_end()

int check_end	(	int	id,
		int	end_fill
	)

if (blks_togo > 1)

force this never to happen to use with

Definition at line 885 of file Usds.c.

◆ check_ref_per_sample()

void check_ref_per_sample	(	int	blkref_flag,
		int	pixref_flag
	)

Definition at line 1451 of file Usds.c.

◆ data_output()

void data_output	(	uint16_t *	decryptData,
		int *	decryptPtr
	)

Definition at line 986 of file Usds.c.

◆ do_uncoding()

void do_uncoding	(	int32_t	inBytes,
		uint8_t *	encryptData,
		uint16_t *	decryptData
	)

Definition at line 175 of file Usds.c.

◆ findid()

int findid ( int max_data )

Definition at line 758 of file Usds.c.

◆ flush_buffer()

void flush_buffer	(	uint16_t *	decryptData,
		int32_t *	decryptPtr
	)

Definition at line 1082 of file Usds.c.

◆ get_EP_IN()

int get_EP_IN	(	FILE *	file_ptr,
		int	pixels
	)

Definition at line 938 of file Usds.c.

◆ get_id3()

int get_id3 ( )

Definition at line 303 of file Usds.c.

◆ get_id4()

int get_id4 ( )

Definition at line 348 of file Usds.c.

◆ get_input()

int get_input	(	int *	max_data,
		int32_t	inBytes,
		uint8_t *	encryptData
	)

Definition at line 797 of file Usds.c.

◆ get_ref()

int get_ref ( )

Definition at line 264 of file Usds.c.

◆ help()

void help ( )

Definition at line 1098 of file Usds.c.

◆ initialize()

void initialize	(	int	pixref_flag,
		int	blkref_flag
	)

Definition at line 1371 of file Usds.c.

◆ open_files() [1/2]

void open_files	(	int	argc,
		argv
	)

Definition at line 1321 of file Usds.c.

◆ open_files() [2/2]

void open_files	(	int	argc,
		char *	argv[]
	)

◆ set_flags() [1/2]

void set_flags	(	int	argc,
		argv	,
		int*	pixref_flag,
		int *	blkref_flag
	)

Definition at line 1162 of file Usds.c.

◆ set_flags() [2/2]

void set_flags	(	int	argc,
		char *	argv[],
		int *	pixref_flag,
		int *	blkref_flag
	)

◆ un_DEF()

void un_DEF ( )

Definition at line 596 of file Usds.c.

◆ un_ext2()

void un_ext2 ( )

Definition at line 457 of file Usds.c.

◆ un_FS()

void un_FS ( int flag )

Definition at line 480 of file Usds.c.

◆ un_K()

void un_K ( )

Definition at line 533 of file Usds.c.

◆ un_z()

int un_z ( )

Definition at line 392 of file Usds.c.

◆ unmap_EP()

void unmap_EP	(	int	start,
		int	pixels
	)

Definition at line 656 of file Usds.c.

◆ unmap_MS()

void unmap_MS	(	int	start,
		int	pixels
	)

Definition at line 719 of file Usds.c.

◆ unmap_NN()

void unmap_NN	(	int	start,
		int	pixels
	)

Definition at line 632 of file Usds.c.

◆ unmap_TWOD()

void unmap_TWOD	(	int	start,
		int	pixels
	)

Definition at line 680 of file Usds.c.

◆ usds()

int usds	(	int	argc,
		argv	,
		int32_t	inBytes,
		uint8_t *	encryptData,
		uint16_t *	decryptData
	)

Definition at line 154 of file Usds.c.

Variable Documentation

◆ Bend

char* Bend

Definition at line 58 of file Usds.c.

◆ Binptr

char* Binptr

Definition at line 53 of file Usds.c.

◆ BLKCNT

long BLKCNT

Definition at line 104 of file Usds.c.

◆ BlkPac

int BlkPac

Definition at line 86 of file Usds.c.

◆ BlkRef

int BlkRef

Definition at line 88 of file Usds.c.

◆ Bptr

char* Bptr

Definition at line 57 of file Usds.c.

◆ Buffer_in

char Buffer_in[INBLK_size *2+2]

Definition at line 51 of file Usds.c.

◆ Buffer_in2

char Buffer_in2[10000]

Definition at line 52 of file Usds.c.

◆ Buffer_out

char Buffer_out[10240]

Definition at line 56 of file Usds.c.

◆ BYPASS_flag

int BYPASS_flag

Definition at line 78 of file Usds.c.

◆ BYPASS_mode

int BYPASS_mode

Definition at line 84 of file Usds.c.

◆ BYTE_pixel

int BYTE_pixel

Definition at line 75 of file Usds.c.

◆ copyright

Definition at line 109 of file Usds.c.

◆ D_id

int D_id

Definition at line 105 of file Usds.c.

◆ ENT_CODING

int ENT_CODING

Definition at line 85 of file Usds.c.

◆ EP_mode

int EP_mode

Definition at line 80 of file Usds.c.

◆ Ep_ptr

FILE * Ep_ptr

Definition at line 100 of file Usds.c.

◆ EXT2_bit

int EXT2_bit

Definition at line 92 of file Usds.c.

◆ EXT2_flag

int EXT2_flag

Definition at line 91 of file Usds.c.

◆ FS_id

int FS_id

Definition at line 105 of file Usds.c.

◆ IDbits

int IDbits

Definition at line 69 of file Usds.c.

◆ IN_array

unsigned IN_array[INBLK_size+1]

Definition at line 49 of file Usds.c.

◆ In_file

char In_file[MAXLINE]

Definition at line 101 of file Usds.c.

◆ IN_INDEX

int IN_INDEX =0

Definition at line 76 of file Usds.c.

◆ In_ptr

FILE* In_ptr

Definition at line 100 of file Usds.c.

◆ J

int J

Definition at line 62 of file Usds.c.

◆ K_bits

int K_bits

Definition at line 103 of file Usds.c.

◆ Kfactor

int Kfactor

Definition at line 103 of file Usds.c.

◆ LAST_word

int LAST_word

Definition at line 96 of file Usds.c.

◆ Low_id

int Low_id

Definition at line 105 of file Usds.c.

◆ M

int M[]

Initial value:

={ 0, 1,1, 2,2,2, 3,3,3,3, 4,4,4,4,4, 5,5,5,5,5,5, 6,6,6,6,6,6,6,

7,7,7,7,7,7,7,7}

Definition at line 107 of file Usds.c.

◆ MASK_IN

int MASK_IN

Definition at line 65 of file Usds.c.

◆ MASK_SIGN

int MASK_SIGN

Definition at line 64 of file Usds.c.

◆ MASKN_neg

int MASKN_neg

Definition at line 66 of file Usds.c.

◆ MASKNOT

unsigned short MASKNOT[17]

Definition at line 67 of file Usds.c.

◆ MS

int MS[] ={0,1,3,6,10,15,21,28}

Definition at line 106 of file Usds.c.

◆ MS_mode

int MS_mode

Definition at line 83 of file Usds.c.

◆ Ms_ptr

FILE * Ms_ptr

Definition at line 100 of file Usds.c.

◆ N

int N

Definition at line 60 of file Usds.c.

◆ NEG_data

int NEG_data

Definition at line 68 of file Usds.c.

◆ NEXT_BIT

int NEXT_BIT =15

Definition at line 77 of file Usds.c.

◆ NN

int NN

Definition at line 61 of file Usds.c.

◆ NN_mode

int NN_mode

Definition at line 79 of file Usds.c.

◆ OUT

unsigned short OUT[4096+1]

Definition at line 55 of file Usds.c.

◆ Out_ptr

FILE * Out_ptr

Definition at line 100 of file Usds.c.

◆ PACKET_flag

int PACKET_flag

Definition at line 90 of file Usds.c.

◆ PixRef

int PixRef

Definition at line 87 of file Usds.c.

◆ REF

int REF

Definition at line 70 of file Usds.c.

◆ REF2REF

int REF2REF

Definition at line 71 of file Usds.c.

◆ REFERENCE

unsigned REFERENCE

Definition at line 102 of file Usds.c.

◆ RefPac

int RefPac

Definition at line 89 of file Usds.c.

◆ REFREF_flag

int REFREF_flag

Definition at line 72 of file Usds.c.

◆ SCANLINE

int SCANLINE

Definition at line 74 of file Usds.c.

◆ SIG

unsigned SIG[2048+1]

Definition at line 54 of file Usds.c.

◆ SIGN_EXT_OUTPUT

int SIGN_EXT_OUTPUT =1

Definition at line 47 of file Usds.c.

◆ TRUEREF

int TRUEREF

Definition at line 73 of file Usds.c.

◆ TWOD_line_mode

int TWOD_line_mode

Definition at line 82 of file Usds.c.

◆ TWOD_mode

int TWOD_mode

Definition at line 81 of file Usds.c.

◆ Twod_ptr

FILE * Twod_ptr

Definition at line 100 of file Usds.c.

◆ XMAX

int XMAX

Definition at line 97 of file Usds.c.

◆ XMAX_MS

int XMAX_MS

Definition at line 98 of file Usds.c.

◆ XMAXneg

int XMAXneg

Definition at line 99 of file Usds.c.

◆ XP

int XP

Definition at line 63 of file Usds.c.

◆ XP_IN

unsigned XP_IN[INBLK_size+1]

Definition at line 50 of file Usds.c.

◆ ZBLKS

int ZBLKS

Definition at line 94 of file Usds.c.

◆ ZFLAG

int ZFLAG

Definition at line 95 of file Usds.c.

◆ ZOP_flag

int ZOP_flag

Definition at line 93 of file Usds.c.

Macros

Functions

Variables

Macro Definition Documentation

◆ EXT2

◆ ID_DECODE

◆ INBLK_size

◆ J_DEFAULT

◆ J_MAX

◆ MAX_BLKREF

◆ MAX_REFPAC

◆ MAX_ZBLKS

◆ MAXLINE

◆ MIN

◆ N_DEFAULT

◆ PIXREF_DEFAULT

◆ TYP

◆ ZERO

Function Documentation

◆ check_end()

◆ check_ref_per_sample()

◆ data_output()

◆ do_uncoding()

◆ findid()

◆ flush_buffer()

◆ get_EP_IN()

◆ get_id3()

◆ get_id4()

◆ get_input()

◆ get_ref()

◆ help()

◆ initialize()

◆ open_files() [1/2]

◆ open_files() [2/2]

◆ set_flags() [1/2]

◆ set_flags() [2/2]

◆ un_DEF()

◆ un_ext2()

◆ un_FS()

◆ un_K()

◆ un_z()

◆ unmap_EP()

◆ unmap_MS()

◆ unmap_NN()

◆ unmap_TWOD()

◆ usds()

Variable Documentation

◆ Bend

◆ Binptr

◆ BLKCNT

◆ BlkPac

◆ BlkRef

◆ Bptr

◆ Buffer_in

◆ Buffer_in2

◆ Buffer_out

◆ BYPASS_flag

◆ BYPASS_mode

◆ BYTE_pixel

◆ copyright

◆ D_id

◆ ENT_CODING

◆ EP_mode

◆ Ep_ptr

◆ EXT2_bit

◆ EXT2_flag

◆ FS_id

◆ IDbits

◆ IN_array

◆ In_file

◆ IN_INDEX

◆ In_ptr

◆ J

◆ K_bits

◆ Kfactor

◆ LAST_word

◆ Low_id

◆ M

◆ MASK_IN

◆ MASK_SIGN