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Diffstat (limited to 'src/3rdparty/jasper/src/libjasper/jpc/jpc_dec.h')
| -rw-r--r-- | src/3rdparty/jasper/src/libjasper/jpc/jpc_dec.h | 696 |
1 files changed, 0 insertions, 696 deletions
diff --git a/src/3rdparty/jasper/src/libjasper/jpc/jpc_dec.h b/src/3rdparty/jasper/src/libjasper/jpc/jpc_dec.h deleted file mode 100644 index ca73e4c..0000000 --- a/src/3rdparty/jasper/src/libjasper/jpc/jpc_dec.h +++ /dev/null @@ -1,696 +0,0 @@ -/* - * 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 - * - * $Id$ - */ - -#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 |