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Diffstat (limited to 'src/3rdparty/jasper/src/libjasper/jpc/jpc_bs.h')
| -rw-r--r-- | src/3rdparty/jasper/src/libjasper/jpc/jpc_bs.h | 231 |
1 files changed, 0 insertions, 231 deletions
diff --git a/src/3rdparty/jasper/src/libjasper/jpc/jpc_bs.h b/src/3rdparty/jasper/src/libjasper/jpc/jpc_bs.h deleted file mode 100644 index ef6a556..0000000 --- a/src/3rdparty/jasper/src/libjasper/jpc/jpc_bs.h +++ /dev/null @@ -1,231 +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__ - */ - -/* - * Bit Stream Class - * - * $Id$ - */ - -#ifndef JPC_BS_H -#define JPC_BS_H - -/******************************************************************************\ -* Includes. -\******************************************************************************/ - -#include <stdio.h> - -#include "jasper/jas_types.h" -#include "jasper/jas_stream.h" - -/******************************************************************************\ -* Constants. -\******************************************************************************/ - -/* - * Bit stream open mode flags. - */ - -/* Bit stream open for reading. */ -#define JPC_BITSTREAM_READ 0x01 -/* Bit stream open for writing. */ -#define JPC_BITSTREAM_WRITE 0x02 - -/* - * Bit stream flags. - */ - -/* Do not close underlying character stream. */ -#define JPC_BITSTREAM_NOCLOSE 0x01 -/* End of file has been reached while reading. */ -#define JPC_BITSTREAM_EOF 0x02 -/* An I/O error has occured. */ -#define JPC_BITSTREAM_ERR 0x04 - -/******************************************************************************\ -* Types. -\******************************************************************************/ - -/* Bit stream class. */ - -typedef struct { - - /* Some miscellaneous flags. */ - int flags_; - - /* The input/output buffer. */ - uint_fast16_t buf_; - - /* The number of bits remaining in the byte being read/written. */ - int cnt_; - - /* The underlying stream associated with this bit stream. */ - jas_stream_t *stream_; - - /* The mode in which this bit stream was opened. */ - int openmode_; - -} jpc_bitstream_t; - -/******************************************************************************\ -* Functions/macros for opening and closing bit streams.. -\******************************************************************************/ - -/* Open a stream as a bit stream. */ -jpc_bitstream_t *jpc_bitstream_sopen(jas_stream_t *stream, char *mode); - -/* Close a bit stream. */ -int jpc_bitstream_close(jpc_bitstream_t *bitstream); - -/******************************************************************************\ -* Functions/macros for reading from and writing to bit streams.. -\******************************************************************************/ - -/* Read a bit from a bit stream. */ -#if defined(DEBUG) -#define jpc_bitstream_getbit(bitstream) \ - jpc_bitstream_getbit_func(bitstream) -#else -#define jpc_bitstream_getbit(bitstream) \ - jpc_bitstream_getbit_macro(bitstream) -#endif - -/* Write a bit to a bit stream. */ -#if defined(DEBUG) -#define jpc_bitstream_putbit(bitstream, v) \ - jpc_bitstream_putbit_func(bitstream, v) -#else -#define jpc_bitstream_putbit(bitstream, v) \ - jpc_bitstream_putbit_macro(bitstream, v) -#endif - -/* Read one or more bits from a bit stream. */ -long jpc_bitstream_getbits(jpc_bitstream_t *bitstream, int n); - -/* Write one or more bits to a bit stream. */ -int jpc_bitstream_putbits(jpc_bitstream_t *bitstream, int n, long v); - -/******************************************************************************\ -* Functions/macros for flushing and aligning bit streams. -\******************************************************************************/ - -/* Align the current position within the bit stream to the next byte - boundary. */ -int jpc_bitstream_align(jpc_bitstream_t *bitstream); - -/* Align the current position in the bit stream with the next byte boundary, - ensuring that certain bits consumed in the process match a particular - pattern. */ -int jpc_bitstream_inalign(jpc_bitstream_t *bitstream, int fillmask, - int filldata); - -/* Align the current position in the bit stream with the next byte boundary, - writing bits from the specified pattern (if necessary) in the process. */ -int jpc_bitstream_outalign(jpc_bitstream_t *bitstream, int filldata); - -/* Check if a bit stream needs alignment. */ -int jpc_bitstream_needalign(jpc_bitstream_t *bitstream); - -/* How many additional bytes would be output if the bit stream was aligned? */ -int jpc_bitstream_pending(jpc_bitstream_t *bitstream); - -/******************************************************************************\ -* Functions/macros for querying state information for bit streams. -\******************************************************************************/ - -/* Has EOF been encountered on a bit stream? */ -#define jpc_bitstream_eof(bitstream) \ - ((bitstream)->flags_ & JPC_BITSTREAM_EOF) - -/******************************************************************************\ -* Internals. -\******************************************************************************/ - -/* DO NOT DIRECTLY INVOKE ANY OF THE MACROS OR FUNCTIONS BELOW. THEY ARE - FOR INTERNAL USE ONLY. */ - -int jpc_bitstream_getbit_func(jpc_bitstream_t *bitstream); - -int jpc_bitstream_putbit_func(jpc_bitstream_t *bitstream, int v); - -int jpc_bitstream_fillbuf(jpc_bitstream_t *bitstream); - -#define jpc_bitstream_getbit_macro(bitstream) \ - (assert((bitstream)->openmode_ & JPC_BITSTREAM_READ), \ - (--(bitstream)->cnt_ >= 0) ? \ - ((int)(((bitstream)->buf_ >> (bitstream)->cnt_) & 1)) : \ - jpc_bitstream_fillbuf(bitstream)) - -#define jpc_bitstream_putbit_macro(bitstream, bit) \ - (assert((bitstream)->openmode_ & JPC_BITSTREAM_WRITE), \ - (--(bitstream)->cnt_ < 0) ? \ - ((bitstream)->buf_ = ((bitstream)->buf_ << 8) & 0xffff, \ - (bitstream)->cnt_ = ((bitstream)->buf_ == 0xff00) ? 6 : 7, \ - (bitstream)->buf_ |= ((bit) & 1) << (bitstream)->cnt_, \ - (jas_stream_putc((bitstream)->stream_, (bitstream)->buf_ >> 8) == EOF) \ - ? (EOF) : ((bit) & 1)) : \ - ((bitstream)->buf_ |= ((bit) & 1) << (bitstream)->cnt_, \ - (bit) & 1)) - -#endif |