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Diffstat (limited to 'src/3rdparty/jasper/src/libjasper/jpc/jpc_tsfb.h')
| -rw-r--r-- | src/3rdparty/jasper/src/libjasper/jpc/jpc_tsfb.h | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/src/3rdparty/jasper/src/libjasper/jpc/jpc_tsfb.h b/src/3rdparty/jasper/src/libjasper/jpc/jpc_tsfb.h new file mode 100644 index 0000000..4352aca --- /dev/null +++ b/src/3rdparty/jasper/src/libjasper/jpc/jpc_tsfb.h @@ -0,0 +1,138 @@ +/* + * Copyright (c) 1999-2000 Image Power, Inc. and the University of + * British Columbia. + * Copyright (c) 2001-2004 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__ + */ + +/* + * Tree-Structured Filter Bank (TSFB) Library + * + * $Id$ + */ + +#ifndef JPC_TSFB_H +#define JPC_TSFB_H + +/******************************************************************************\ +* Includes. +\******************************************************************************/ + +#include "jasper/jas_seq.h" + +#include "jpc_fix.h" +#include "jpc_qmfb.h" + +/******************************************************************************\ +* Constants. +\******************************************************************************/ + +#define JPC_TSFB_MAXBANDS (JPC_TSFB_MAXDEPTH * 3 + 1) +#define JPC_TSFB_MAXDEPTH 32 +#define JPC_TSFB_RITIMODE JPC_QMFB1D_RITIMODE + +#define JPC_TSFB_LL 0 +#define JPC_TSFB_LH 1 +#define JPC_TSFB_HL 2 +#define JPC_TSFB_HH 3 + +/******************************************************************************\ +* Types. +\******************************************************************************/ + +typedef struct { + int xstart; + int ystart; + int xend; + int yend; + int orient; + int locxstart; + int locystart; + int locxend; + int locyend; + jpc_fix_t synenergywt; +} jpc_tsfb_band_t; + +typedef struct { + int numlvls; + jpc_qmfb2d_t *qmfb; +} jpc_tsfb_t; + +/******************************************************************************\ +* Functions. +\******************************************************************************/ + +/* Create a TSFB. */ +jpc_tsfb_t *jpc_cod_gettsfb(int qmfbid, int numlevels); + +/* Destroy a TSFB. */ +void jpc_tsfb_destroy(jpc_tsfb_t *tsfb); + +/* Perform analysis. */ +int jpc_tsfb_analyze(jpc_tsfb_t *tsfb, jas_seq2d_t *x); + +/* Perform synthesis. */ +int jpc_tsfb_synthesize(jpc_tsfb_t *tsfb, jas_seq2d_t *x); + +/* Get band information for a TSFB. */ +int jpc_tsfb_getbands(jpc_tsfb_t *tsfb, uint_fast32_t xstart, + uint_fast32_t ystart, uint_fast32_t xend, uint_fast32_t yend, + jpc_tsfb_band_t *bands); + +#endif |