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Diffstat (limited to 'core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/mqc.h')
| -rw-r--r-- | core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/mqc.h | 207 |
1 files changed, 0 insertions, 207 deletions
diff --git a/core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/mqc.h b/core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/mqc.h deleted file mode 100644 index 69a2d46029..0000000000 --- a/core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/mqc.h +++ /dev/null @@ -1,207 +0,0 @@ -/* - * The copyright in this software is being made available under the 2-clauses - * BSD License, included below. This software may be subject to other third - * party and contributor rights, including patent rights, and no such rights - * are granted under this license. - * - * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium - * Copyright (c) 2002-2014, Professor Benoit Macq - * Copyright (c) 2001-2003, David Janssens - * Copyright (c) 2002-2003, Yannick Verschueren - * Copyright (c) 2003-2007, Francois-Olivier Devaux - * Copyright (c) 2003-2014, Antonin Descampe - * Copyright (c) 2005, Herve Drolon, FreeImage Team - * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr> - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef __MQC_H -#define __MQC_H -/** -@file mqc.h -@brief Implementation of an MQ-Coder (MQC) - -The functions in MQC.C have for goal to realize the MQ-coder operations. The functions -in MQC.C are used by some function in T1.C. -*/ - -/** @defgroup MQC MQC - Implementation of an MQ-Coder */ -/*@{*/ - -/** -This struct defines the state of a context. -*/ -typedef struct opj_mqc_state { - /** the probability of the Least Probable Symbol (0.75->0x8000, 1.5->0xffff) */ - OPJ_UINT32 qeval; - /** the Most Probable Symbol (0 or 1) */ - OPJ_UINT32 mps; - /** next state if the next encoded symbol is the MPS */ - struct opj_mqc_state *nmps; - /** next state if the next encoded symbol is the LPS */ - struct opj_mqc_state *nlps; -} opj_mqc_state_t; - -#define MQC_NUMCTXS 19 - -/** -MQ coder -*/ -typedef struct opj_mqc { - OPJ_UINT32 c; - OPJ_UINT32 a; - OPJ_UINT32 ct; - OPJ_BYTE *bp; - OPJ_BYTE *start; - OPJ_BYTE *end; - opj_mqc_state_t *ctxs[MQC_NUMCTXS]; - opj_mqc_state_t **curctx; -#ifdef MQC_PERF_OPT - unsigned char *buffer; -#endif -} opj_mqc_t; - -/** @name Exported functions */ -/*@{*/ -/* ----------------------------------------------------------------------- */ -/** -Create a new MQC handle -@return Returns a new MQC handle if successful, returns NULL otherwise -*/ -opj_mqc_t* opj_mqc_create(void); -/** -Destroy a previously created MQC handle -@param mqc MQC handle to destroy -*/ -void opj_mqc_destroy(opj_mqc_t *mqc); -/** -Return the number of bytes written/read since initialisation -@param mqc MQC handle -@return Returns the number of bytes already encoded -*/ -OPJ_UINT32 opj_mqc_numbytes(opj_mqc_t *mqc); -/** -Reset the states of all the context of the coder/decoder -(each context is set to a state where 0 and 1 are more or less equiprobable) -@param mqc MQC handle -*/ -void opj_mqc_resetstates(opj_mqc_t *mqc); -/** -Set the state of a particular context -@param mqc MQC handle -@param ctxno Number that identifies the context -@param msb The MSB of the new state of the context -@param prob Number that identifies the probability of the symbols for the new state of the context -*/ -void opj_mqc_setstate(opj_mqc_t *mqc, OPJ_UINT32 ctxno, OPJ_UINT32 msb, OPJ_INT32 prob); -/** -Initialize the encoder -@param mqc MQC handle -@param bp Pointer to the start of the buffer where the bytes will be written -*/ -void opj_mqc_init_enc(opj_mqc_t *mqc, OPJ_BYTE *bp); -/** -Set the current context used for coding/decoding -@param mqc MQC handle -@param ctxno Number that identifies the context -*/ -#define opj_mqc_setcurctx(mqc, ctxno) (mqc)->curctx = &(mqc)->ctxs[(OPJ_UINT32)(ctxno)] -/** -Encode a symbol using the MQ-coder -@param mqc MQC handle -@param d The symbol to be encoded (0 or 1) -*/ -void opj_mqc_encode(opj_mqc_t *mqc, OPJ_UINT32 d); -/** -Flush the encoder, so that all remaining data is written -@param mqc MQC handle -*/ -void opj_mqc_flush(opj_mqc_t *mqc); -/** -BYPASS mode switch, initialization operation. -JPEG 2000 p 505. -<h2>Not fully implemented and tested !!</h2> -@param mqc MQC handle -*/ -void opj_mqc_bypass_init_enc(opj_mqc_t *mqc); -/** -BYPASS mode switch, coding operation. -JPEG 2000 p 505. -<h2>Not fully implemented and tested !!</h2> -@param mqc MQC handle -@param d The symbol to be encoded (0 or 1) -*/ -void opj_mqc_bypass_enc(opj_mqc_t *mqc, OPJ_UINT32 d); -/** -BYPASS mode switch, flush operation -<h2>Not fully implemented and tested !!</h2> -@param mqc MQC handle -@return Returns 1 (always) -*/ -OPJ_UINT32 opj_mqc_bypass_flush_enc(opj_mqc_t *mqc); -/** -RESET mode switch -@param mqc MQC handle -*/ -void opj_mqc_reset_enc(opj_mqc_t *mqc); -/** -RESTART mode switch (TERMALL) -@param mqc MQC handle -@return Returns 1 (always) -*/ -OPJ_UINT32 opj_mqc_restart_enc(opj_mqc_t *mqc); -/** -RESTART mode switch (TERMALL) reinitialisation -@param mqc MQC handle -*/ -void opj_mqc_restart_init_enc(opj_mqc_t *mqc); -/** -ERTERM mode switch (PTERM) -@param mqc MQC handle -*/ -void opj_mqc_erterm_enc(opj_mqc_t *mqc); -/** -SEGMARK mode switch (SEGSYM) -@param mqc MQC handle -*/ -void opj_mqc_segmark_enc(opj_mqc_t *mqc); -/** -Initialize the decoder -@param mqc MQC handle -@param bp Pointer to the start of the buffer from which the bytes will be read -@param len Length of the input buffer -*/ -OPJ_BOOL opj_mqc_init_dec(opj_mqc_t *mqc, OPJ_BYTE *bp, OPJ_UINT32 len); -/** -Decode a symbol -@param mqc MQC handle -@return Returns the decoded symbol (0 or 1) -*/ -OPJ_INT32 opj_mqc_decode(opj_mqc_t * const mqc); -/* ----------------------------------------------------------------------- */ -/*@}*/ - -/*@}*/ - -#endif /* __MQC_H */ |