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Diffstat (limited to 'src/3rdparty/jasper/src/libjasper/jpc/jpc_mqenc.h')
| -rw-r--r-- | src/3rdparty/jasper/src/libjasper/jpc/jpc_mqenc.h | 236 |
1 files changed, 0 insertions, 236 deletions
diff --git a/src/3rdparty/jasper/src/libjasper/jpc/jpc_mqenc.h b/src/3rdparty/jasper/src/libjasper/jpc/jpc_mqenc.h deleted file mode 100644 index 67d6732..0000000 --- a/src/3rdparty/jasper/src/libjasper/jpc/jpc_mqenc.h +++ /dev/null @@ -1,236 +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__ - */ - -/* - * MQ Arithmetic Encoder - * - * $Id$ - */ - -#ifndef JPC_MQENC_H -#define JPC_MQENC_H - -/******************************************************************************\ -* Includes. -\******************************************************************************/ - -#include "jasper/jas_types.h" -#include "jasper/jas_stream.h" - -#include "jpc_mqcod.h" - -/******************************************************************************\ -* Constants. -\******************************************************************************/ - -/* - * Termination modes. - */ - -#define JPC_MQENC_DEFTERM 0 /* default termination */ -#define JPC_MQENC_PTERM 1 /* predictable termination */ - -/******************************************************************************\ -* Types. -\******************************************************************************/ - -/* MQ arithmetic encoder class. */ - -typedef struct { - - /* The C register. */ - uint_fast32_t creg; - - /* The A register. */ - uint_fast32_t areg; - - /* The CT register. */ - uint_fast32_t ctreg; - - /* The maximum number of contexts. */ - int maxctxs; - - /* The per-context information. */ - jpc_mqstate_t **ctxs; - - /* The current context. */ - jpc_mqstate_t **curctx; - - /* The stream for encoder output. */ - jas_stream_t *out; - - /* The byte buffer (i.e., the B variable in the standard). */ - int_fast16_t outbuf; - - /* The last byte output. */ - int_fast16_t lastbyte; - - /* The error indicator. */ - int err; - -} jpc_mqenc_t; - -/* MQ arithmetic encoder state information. */ - -typedef struct { - - /* The A register. */ - unsigned areg; - - /* The C register. */ - unsigned creg; - - /* The CT register. */ - unsigned ctreg; - - /* The last byte output by the encoder. */ - int lastbyte; - -} jpc_mqencstate_t; - -/******************************************************************************\ -* Functions/macros for construction and destruction. -\******************************************************************************/ - -/* Create a MQ encoder. */ -jpc_mqenc_t *jpc_mqenc_create(int maxctxs, jas_stream_t *out); - -/* Destroy a MQ encoder. */ -void jpc_mqenc_destroy(jpc_mqenc_t *enc); - -/******************************************************************************\ -* Functions/macros for initialization. -\******************************************************************************/ - -/* Initialize a MQ encoder. */ -void jpc_mqenc_init(jpc_mqenc_t *enc); - -/******************************************************************************\ -* Functions/macros for context manipulation. -\******************************************************************************/ - -/* Set the current context. */ -#define jpc_mqenc_setcurctx(enc, ctxno) \ - ((enc)->curctx = &(enc)->ctxs[ctxno]); - -/* Set the state information for a particular context. */ -void jpc_mqenc_setctx(jpc_mqenc_t *enc, int ctxno, jpc_mqctx_t *ctx); - -/* Set the state information for multiple contexts. */ -void jpc_mqenc_setctxs(jpc_mqenc_t *enc, int numctxs, jpc_mqctx_t *ctxs); - -/******************************************************************************\ -* Miscellaneous functions/macros. -\******************************************************************************/ - -/* Get the error state of a MQ encoder. */ -#define jpc_mqenc_error(enc) \ - ((enc)->err) - -/* Get the current encoder state. */ -void jpc_mqenc_getstate(jpc_mqenc_t *enc, jpc_mqencstate_t *state); - -/* Terminate the code. */ -int jpc_mqenc_flush(jpc_mqenc_t *enc, int termmode); - -/******************************************************************************\ -* Functions/macros for encoding bits. -\******************************************************************************/ - -/* Encode a bit. */ -#if !defined(DEBUG) -#define jpc_mqenc_putbit(enc, bit) jpc_mqenc_putbit_macro(enc, bit) -#else -#define jpc_mqenc_putbit(enc, bit) jpc_mqenc_putbit_func(enc, bit) -#endif - -/******************************************************************************\ -* Functions/macros for debugging. -\******************************************************************************/ - -int jpc_mqenc_dump(jpc_mqenc_t *mqenc, FILE *out); - -/******************************************************************************\ -* Implementation-specific details. -\******************************************************************************/ - -/* Note: This macro is included only to satisfy the needs of - the mqenc_putbit macro. */ -#define jpc_mqenc_putbit_macro(enc, bit) \ - (((*((enc)->curctx))->mps == (bit)) ? \ - (((enc)->areg -= (*(enc)->curctx)->qeval), \ - ((!((enc)->areg & 0x8000)) ? (jpc_mqenc_codemps2(enc)) : \ - ((enc)->creg += (*(enc)->curctx)->qeval))) : \ - jpc_mqenc_codelps(enc)) - -/* Note: These function prototypes are included only to satisfy the - needs of the mqenc_putbit_macro macro. Do not call any of these - functions directly. */ -int jpc_mqenc_codemps2(jpc_mqenc_t *enc); -int jpc_mqenc_codelps(jpc_mqenc_t *enc); - -/* Note: This function prototype is included only to satisfy the needs of - the mqenc_putbit macro. */ -int jpc_mqenc_putbit_func(jpc_mqenc_t *enc, int bit); - -#endif |