mirror of
https://github.com/opencv/opencv.git
synced 2024-12-16 18:39:12 +08:00
697 lines
18 KiB
C
697 lines
18 KiB
C
/*
|
|
* Copyright (c) 1999-2000 Image Power, Inc. and the University of
|
|
* British Columbia.
|
|
* Copyright (c) 2001-2002 Michael David Adams.
|
|
* All rights reserved.
|
|
*/
|
|
|
|
/* __START_OF_JASPER_LICENSE__
|
|
*
|
|
* JasPer License Version 2.0
|
|
*
|
|
* Copyright (c) 2001-2006 Michael David Adams
|
|
* Copyright (c) 1999-2000 Image Power, Inc.
|
|
* Copyright (c) 1999-2000 The University of British Columbia
|
|
*
|
|
* All rights reserved.
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person (the
|
|
* "User") obtaining a copy of this software and associated documentation
|
|
* files (the "Software"), to deal in the Software without restriction,
|
|
* including without limitation the rights to use, copy, modify, merge,
|
|
* publish, distribute, and/or sell copies of the Software, and to permit
|
|
* persons to whom the Software is furnished to do so, subject to the
|
|
* following conditions:
|
|
*
|
|
* 1. The above copyright notices and this permission notice (which
|
|
* includes the disclaimer below) shall be included in all copies or
|
|
* substantial portions of the Software.
|
|
*
|
|
* 2. The name of a copyright holder shall not be used to endorse or
|
|
* promote products derived from the Software without specific prior
|
|
* written permission.
|
|
*
|
|
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
|
|
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
|
|
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
|
|
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
|
|
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
|
|
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
|
|
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
|
|
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
|
|
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
|
|
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
|
|
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
|
|
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
|
|
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
|
|
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
|
|
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
|
|
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
|
|
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
|
|
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
|
|
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
|
|
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
|
|
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
|
|
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
|
|
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
|
|
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
|
|
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
|
|
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
|
|
*
|
|
* __END_OF_JASPER_LICENSE__
|
|
*/
|
|
|
|
/*
|
|
* JPEG-2000 Decoder
|
|
*
|
|
* $Id: jpc_dec.h,v 1.2 2008-05-26 09:40:52 vp153 Exp $
|
|
*/
|
|
|
|
#ifndef JPC_DEC_H
|
|
#define JPC_DEC_H
|
|
|
|
/******************************************************************************\
|
|
* Includes.
|
|
\******************************************************************************/
|
|
|
|
#include "jasper/jas_stream.h"
|
|
|
|
#include "jpc_tsfb.h"
|
|
#include "jpc_bs.h"
|
|
#include "jpc_tagtree.h"
|
|
#include "jpc_cs.h"
|
|
#include "jpc_cod.h"
|
|
#include "jpc_mqdec.h"
|
|
#include "jpc_t2cod.h"
|
|
|
|
/******************************************************************************\
|
|
* Below are some ugly warts necessary to support packed packet headers.
|
|
\******************************************************************************/
|
|
|
|
/* PPM/PPT marker segment table entry. */
|
|
|
|
typedef struct {
|
|
|
|
/* The index for this entry. */
|
|
uint_fast16_t ind;
|
|
|
|
/* The data length. */
|
|
uint_fast32_t len;
|
|
|
|
/* The data. */
|
|
uchar *data;
|
|
|
|
} jpc_ppxstabent_t;
|
|
|
|
/* PPM/PPT marker segment table. */
|
|
|
|
typedef struct {
|
|
|
|
/* The number of entries. */
|
|
int numents;
|
|
|
|
/* The maximum number of entries (i.e., the allocated size of the array
|
|
below). */
|
|
int maxents;
|
|
|
|
/* The table entries. */
|
|
jpc_ppxstabent_t **ents;
|
|
|
|
} jpc_ppxstab_t;
|
|
|
|
/* Stream list class. */
|
|
|
|
typedef struct {
|
|
|
|
/* The number of streams in this list. */
|
|
int numstreams;
|
|
|
|
/* The maximum number of streams that can be accomodated without
|
|
growing the streams array. */
|
|
int maxstreams;
|
|
|
|
/* The streams. */
|
|
jas_stream_t **streams;
|
|
|
|
} jpc_streamlist_t;
|
|
|
|
/******************************************************************************\
|
|
* Coding parameters class.
|
|
\******************************************************************************/
|
|
|
|
/* Per-component coding parameters. */
|
|
|
|
typedef struct {
|
|
|
|
/* How were various coding parameters set? */
|
|
int flags;
|
|
|
|
/* Per-component coding style parameters (e.g., explicit precinct sizes) */
|
|
uint_fast8_t csty;
|
|
|
|
/* The number of resolution levels. */
|
|
uint_fast8_t numrlvls;
|
|
|
|
/* The code block width exponent. */
|
|
uint_fast8_t cblkwidthexpn;
|
|
|
|
/* The code block height exponent. */
|
|
uint_fast8_t cblkheightexpn;
|
|
|
|
/* The QMFB ID. */
|
|
uint_fast8_t qmfbid;
|
|
|
|
/* The quantization style. */
|
|
uint_fast8_t qsty;
|
|
|
|
/* The number of quantizer step sizes. */
|
|
uint_fast16_t numstepsizes;
|
|
|
|
/* The step sizes. */
|
|
uint_fast16_t stepsizes[3 * JPC_MAXRLVLS + 1];
|
|
|
|
/* The number of guard bits. */
|
|
uint_fast8_t numguardbits;
|
|
|
|
/* The ROI shift value. */
|
|
uint_fast8_t roishift;
|
|
|
|
/* The code block parameters. */
|
|
uint_fast8_t cblkctx;
|
|
|
|
/* The precinct width exponents. */
|
|
uint_fast8_t prcwidthexpns[JPC_MAXRLVLS];
|
|
|
|
/* The precinct height exponents. */
|
|
uint_fast8_t prcheightexpns[JPC_MAXRLVLS];
|
|
|
|
} jpc_dec_ccp_t;
|
|
|
|
/* Coding paramters. */
|
|
|
|
typedef struct {
|
|
|
|
/* How were these coding parameters set? */
|
|
int flags;
|
|
|
|
/* Progression change list. */
|
|
jpc_pchglist_t *pchglist;
|
|
|
|
/* Progression order. */
|
|
uint_fast8_t prgord;
|
|
|
|
/* The number of layers. */
|
|
uint_fast16_t numlyrs;
|
|
|
|
/* The MCT ID. */
|
|
uint_fast8_t mctid;
|
|
|
|
/* The coding style parameters (e.g., SOP, EPH). */
|
|
uint_fast8_t csty;
|
|
|
|
/* The number of components. */
|
|
int numcomps;
|
|
|
|
/* The per-component coding parameters. */
|
|
jpc_dec_ccp_t *ccps;
|
|
|
|
} jpc_dec_cp_t;
|
|
|
|
/******************************************************************************\
|
|
* Decoder class.
|
|
\******************************************************************************/
|
|
|
|
/* Decoder per-segment state information. */
|
|
|
|
typedef struct jpc_dec_seg_s {
|
|
|
|
/* The next segment in the list. */
|
|
struct jpc_dec_seg_s *next;
|
|
|
|
/* The previous segment in the list. */
|
|
struct jpc_dec_seg_s *prev;
|
|
|
|
/* The starting pass number for this segment. */
|
|
int passno;
|
|
|
|
/* The number of passes in this segment. */
|
|
int numpasses;
|
|
|
|
/* The maximum number of passes in this segment. */
|
|
int maxpasses;
|
|
|
|
/* The type of data in this segment (i.e., MQ or raw). */
|
|
int type;
|
|
|
|
/* A stream containing the data for this segment. */
|
|
jas_stream_t *stream;
|
|
|
|
/* The number of bytes destined for this segment from the packet
|
|
currently being decoded. */
|
|
int cnt;
|
|
|
|
/* A flag indicating if this segment has been terminated. */
|
|
int complete;
|
|
|
|
/* The layer number to which this segment belongs. */
|
|
/* If the segment spans multiple layers, then the largest layer number
|
|
spanned by the segment is used. */
|
|
int lyrno;
|
|
|
|
} jpc_dec_seg_t;
|
|
|
|
/* Decoder segment list. */
|
|
|
|
typedef struct {
|
|
|
|
/* The first entry in the list. */
|
|
jpc_dec_seg_t *head;
|
|
|
|
/* The last entry in the list. */
|
|
jpc_dec_seg_t *tail;
|
|
|
|
} jpc_dec_seglist_t;
|
|
|
|
/* Decoder per-code-block state information. */
|
|
|
|
typedef struct {
|
|
|
|
/* The number of passes. */
|
|
int numpasses;
|
|
|
|
/* A list of segments that still need to be decoded. */
|
|
jpc_dec_seglist_t segs;
|
|
|
|
/* The first incomplete/partial segment. */
|
|
jpc_dec_seg_t *curseg;
|
|
|
|
/* The number of leading insignificant bit planes for this code block. */
|
|
int numimsbs;
|
|
|
|
/* The number of bits used to encode pass data lengths. */
|
|
int numlenbits;
|
|
|
|
/* The first pass number containing data for this code block. */
|
|
int firstpassno;
|
|
|
|
/* The MQ decoder. */
|
|
jpc_mqdec_t *mqdec;
|
|
|
|
/* The raw bit stream decoder. */
|
|
jpc_bitstream_t *nulldec;
|
|
|
|
/* The per-sample state information for this code block. */
|
|
jas_matrix_t *flags;
|
|
|
|
/* The sample data associated with this code block. */
|
|
jas_matrix_t *data;
|
|
|
|
} jpc_dec_cblk_t;
|
|
|
|
/* Decoder per-code-block-group state information. */
|
|
|
|
typedef struct {
|
|
|
|
/* The x-coordinate of the top-left corner of the precinct. */
|
|
uint_fast32_t xstart;
|
|
|
|
/* The y-coordinate of the top-left corner of the precinct. */
|
|
uint_fast32_t ystart;
|
|
|
|
/* The x-coordinate of the bottom-right corner of the precinct
|
|
(plus one). */
|
|
uint_fast32_t xend;
|
|
|
|
/* The y-coordinate of the bottom-right corner of the precinct
|
|
(plus one). */
|
|
uint_fast32_t yend;
|
|
|
|
/* The number of code blocks spanning this precinct in the horizontal
|
|
direction. */
|
|
int numhcblks;
|
|
|
|
/* The number of code blocks spanning this precinct in the vertical
|
|
direction. */
|
|
int numvcblks;
|
|
|
|
/* The total number of code blocks in this precinct. */
|
|
int numcblks;
|
|
|
|
/* The per code block information. */
|
|
jpc_dec_cblk_t *cblks;
|
|
|
|
/* The inclusion tag tree. */
|
|
jpc_tagtree_t *incltagtree;
|
|
|
|
/* The insignificant MSBs tag tree. */
|
|
jpc_tagtree_t *numimsbstagtree;
|
|
|
|
} jpc_dec_prc_t;
|
|
|
|
/* Decoder per-band state information. */
|
|
|
|
typedef struct {
|
|
|
|
/* The per-code-block-group state information. */
|
|
jpc_dec_prc_t *prcs;
|
|
|
|
/* The sample data associated with this band. */
|
|
jas_matrix_t *data;
|
|
|
|
/* The orientation of this band (i.e., LL, LH, HL, or HH). */
|
|
int orient;
|
|
|
|
/* The encoded quantizer step size. */
|
|
int stepsize;
|
|
|
|
/* The absolute quantizer step size. */
|
|
jpc_fix_t absstepsize;
|
|
|
|
/* The number of bit planes for this band. */
|
|
int numbps;
|
|
|
|
/* The analysis gain associated with this band. */
|
|
int analgain;
|
|
|
|
/* The ROI shift value for this band. */
|
|
int roishift;
|
|
|
|
} jpc_dec_band_t;
|
|
|
|
/* Decoder per-resolution-level state information. */
|
|
|
|
typedef struct {
|
|
|
|
/* The number of bands associated with this resolution level. */
|
|
int numbands;
|
|
|
|
/* The per-band information. */
|
|
jpc_dec_band_t *bands;
|
|
|
|
/* The x-coordinate of the top-left corner of the tile-component
|
|
at this resolution. */
|
|
uint_fast32_t xstart;
|
|
|
|
/* The y-coordinate of the top-left corner of the tile-component
|
|
at this resolution. */
|
|
uint_fast32_t ystart;
|
|
|
|
/* The x-coordinate of the bottom-right corner of the tile-component
|
|
at this resolution (plus one). */
|
|
uint_fast32_t xend;
|
|
|
|
/* The y-coordinate of the bottom-right corner of the tile-component
|
|
at this resolution (plus one). */
|
|
uint_fast32_t yend;
|
|
|
|
/* The exponent value for the nominal precinct width measured
|
|
relative to the associated LL band. */
|
|
int prcwidthexpn;
|
|
|
|
/* The exponent value for the nominal precinct height measured
|
|
relative to the associated LL band. */
|
|
int prcheightexpn;
|
|
|
|
/* The number of precincts in the horizontal direction. */
|
|
int numhprcs;
|
|
|
|
/* The number of precincts in the vertical direction. */
|
|
int numvprcs;
|
|
|
|
/* The total number of precincts. */
|
|
int numprcs;
|
|
|
|
/* The exponent value for the nominal code block group width.
|
|
This quantity is associated with the next lower resolution level
|
|
(assuming that there is one). */
|
|
int cbgwidthexpn;
|
|
|
|
/* The exponent value for the nominal code block group height
|
|
This quantity is associated with the next lower resolution level
|
|
(assuming that there is one). */
|
|
int cbgheightexpn;
|
|
|
|
/* The exponent value for the code block width. */
|
|
uint_fast16_t cblkwidthexpn;
|
|
|
|
/* The exponent value for the code block height. */
|
|
uint_fast16_t cblkheightexpn;
|
|
|
|
} jpc_dec_rlvl_t;
|
|
|
|
/* Decoder per-tile-component state information. */
|
|
|
|
typedef struct {
|
|
|
|
/* The x-coordinate of the top-left corner of the tile-component
|
|
in the coordinate system of the tile-component. */
|
|
uint_fast32_t xstart;
|
|
|
|
/* The y-coordinate of the top-left corner of the tile-component
|
|
in the coordinate system of the tile-component. */
|
|
uint_fast32_t ystart;
|
|
|
|
/* The x-coordinate of the bottom-right corner of the tile-component
|
|
in the coordinate system of the tile-component (plus one). */
|
|
uint_fast32_t xend;
|
|
|
|
/* The y-coordinate of the bottom-right corner of the tile-component
|
|
in the coordinate system of the tile-component (plus one). */
|
|
uint_fast32_t yend;
|
|
|
|
/* The component data for the current tile. */
|
|
jas_matrix_t *data;
|
|
|
|
/* The number of resolution levels. */
|
|
int numrlvls;
|
|
|
|
/* The per resolution level information. */
|
|
jpc_dec_rlvl_t *rlvls;
|
|
|
|
/* The TSFB. */
|
|
jpc_tsfb_t *tsfb;
|
|
|
|
} jpc_dec_tcomp_t;
|
|
|
|
/*
|
|
* Tile states.
|
|
*/
|
|
|
|
#define JPC_TILE_INIT 0
|
|
#define JPC_TILE_ACTIVE 1
|
|
#define JPC_TILE_ACTIVELAST 2
|
|
#define JPC_TILE_DONE 3
|
|
|
|
/* Decoder per-tile state information. */
|
|
|
|
typedef struct {
|
|
|
|
/* The processing state for this tile. */
|
|
int state;
|
|
|
|
/* The x-coordinate of the top-left corner of the tile on the reference
|
|
grid. */
|
|
uint_fast32_t xstart;
|
|
|
|
/* The y-coordinate of the top-left corner of the tile on the reference
|
|
grid. */
|
|
uint_fast32_t ystart;
|
|
|
|
/* The x-coordinate of the bottom-right corner of the tile on the
|
|
reference grid (plus one). */
|
|
uint_fast32_t xend;
|
|
|
|
/* The y-coordinate of the bottom-right corner of the tile on the
|
|
reference grid (plus one). */
|
|
uint_fast32_t yend;
|
|
|
|
/* The packed packet header data for this tile. */
|
|
jpc_ppxstab_t *pptstab;
|
|
|
|
/* A stream containing the packed packet header data for this tile. */
|
|
jas_stream_t *pkthdrstream;
|
|
|
|
/* The current position within the packed packet header stream. */
|
|
long pkthdrstreampos;
|
|
|
|
/* The coding parameters for this tile. */
|
|
jpc_dec_cp_t *cp;
|
|
|
|
/* The per tile-component information. */
|
|
jpc_dec_tcomp_t *tcomps;
|
|
|
|
/* The next expected tile-part number. */
|
|
int partno;
|
|
|
|
/* The number of tile-parts. */
|
|
int numparts;
|
|
|
|
/* The coding mode. */
|
|
int realmode;
|
|
|
|
/* The packet iterator for this tile. */
|
|
jpc_pi_t *pi;
|
|
|
|
} jpc_dec_tile_t;
|
|
|
|
/* Decoder per-component state information. */
|
|
|
|
typedef struct {
|
|
|
|
/* The horizontal sampling period. */
|
|
uint_fast32_t hstep;
|
|
|
|
/* The vertical sampling period. */
|
|
uint_fast32_t vstep;
|
|
|
|
/* The number of samples in the horizontal direction. */
|
|
uint_fast32_t width;
|
|
|
|
/* The number of samples in the vertical direction. */
|
|
uint_fast32_t height;
|
|
|
|
/* The precision of the sample data. */
|
|
uint_fast16_t prec;
|
|
|
|
/* The signedness of the sample data. */
|
|
bool sgnd;
|
|
|
|
/* The sample alignment horizontal offset. */
|
|
uint_fast32_t hsubstep;
|
|
|
|
/* The sample alignment vertical offset. */
|
|
uint_fast32_t vsubstep;
|
|
|
|
} jpc_dec_cmpt_t;
|
|
|
|
/* Decoder state information. */
|
|
|
|
typedef struct {
|
|
|
|
/* The decoded image. */
|
|
jas_image_t *image;
|
|
|
|
/* The x-coordinate of the top-left corner of the image area on
|
|
the reference grid. */
|
|
uint_fast32_t xstart;
|
|
|
|
/* The y-coordinate of the top-left corner of the image area on
|
|
the reference grid. */
|
|
uint_fast32_t ystart;
|
|
|
|
/* The x-coordinate of the bottom-right corner of the image area on
|
|
the reference grid (plus one). */
|
|
uint_fast32_t xend;
|
|
|
|
/* The y-coordinate of the bottom-right corner of the image area on
|
|
the reference grid (plus one). */
|
|
uint_fast32_t yend;
|
|
|
|
/* The nominal tile width in units of the image reference grid. */
|
|
uint_fast32_t tilewidth;
|
|
|
|
/* The nominal tile height in units of the image reference grid. */
|
|
uint_fast32_t tileheight;
|
|
|
|
/* The horizontal offset from the origin of the reference grid to the
|
|
left side of the first tile. */
|
|
uint_fast32_t tilexoff;
|
|
|
|
/* The vertical offset from the origin of the reference grid to the
|
|
top side of the first tile. */
|
|
uint_fast32_t tileyoff;
|
|
|
|
/* The number of tiles spanning the image area in the vertical
|
|
direction. */
|
|
int numhtiles;
|
|
|
|
/* The number of tiles spanning the image area in the horizontal
|
|
direction. */
|
|
int numvtiles;
|
|
|
|
/* The total number of tiles. */
|
|
int numtiles;
|
|
|
|
/* The per-tile information. */
|
|
jpc_dec_tile_t *tiles;
|
|
|
|
/* The tile currently being processed. */
|
|
jpc_dec_tile_t *curtile;
|
|
|
|
/* The number of components. */
|
|
int numcomps;
|
|
|
|
/* The stream containing the input JPEG-2000 code stream data. */
|
|
jas_stream_t *in;
|
|
|
|
/* The default coding parameters for all tiles. */
|
|
jpc_dec_cp_t *cp;
|
|
|
|
/* The maximum number of layers that may be decoded. */
|
|
int maxlyrs;
|
|
|
|
/* The maximum number of packets that may be decoded. */
|
|
int maxpkts;
|
|
|
|
/* The number of packets decoded so far in the processing of the entire
|
|
code stream. */
|
|
int numpkts;
|
|
|
|
/* The next expected PPM marker segment sequence number. */
|
|
int ppmseqno;
|
|
|
|
/* The current state for code stream processing. */
|
|
int state;
|
|
|
|
/* The per-component information. */
|
|
jpc_dec_cmpt_t *cmpts;
|
|
|
|
/* The information from PPM marker segments. */
|
|
jpc_ppxstab_t *ppmstab;
|
|
|
|
/* A list of streams containing packet header data from PPM marker
|
|
segments. */
|
|
jpc_streamlist_t *pkthdrstreams;
|
|
|
|
/* The expected ending offset for a tile-part. */
|
|
long curtileendoff;
|
|
|
|
/* This is required by the tier-2 decoder. */
|
|
jpc_cstate_t *cstate;
|
|
|
|
} jpc_dec_t;
|
|
|
|
/* Decoder options. */
|
|
|
|
typedef struct {
|
|
|
|
/* The debug level for the decoder. */
|
|
int debug;
|
|
|
|
/* The maximum number of layers to decode. */
|
|
int maxlyrs;
|
|
|
|
/* The maximum number of packets to decode. */
|
|
int maxpkts;
|
|
|
|
} jpc_dec_importopts_t;
|
|
|
|
/******************************************************************************\
|
|
* Functions.
|
|
\******************************************************************************/
|
|
|
|
/* Create a decoder segment object. */
|
|
jpc_dec_seg_t *jpc_seg_alloc(void);
|
|
|
|
/* Destroy a decoder segment object. */
|
|
void jpc_seg_destroy(jpc_dec_seg_t *seg);
|
|
|
|
/* Remove a segment from a segment list. */
|
|
void jpc_seglist_remove(jpc_dec_seglist_t *list, jpc_dec_seg_t *node);
|
|
|
|
/* Insert a segment into a segment list. */
|
|
void jpc_seglist_insert(jpc_dec_seglist_t *list, jpc_dec_seg_t *ins,
|
|
jpc_dec_seg_t *node);
|
|
|
|
#endif
|