diff options
Diffstat (limited to 'src/lib/openjp2/mqc.h')
| -rw-r--r-- | src/lib/openjp2/mqc.h | 52 |
1 files changed, 26 insertions, 26 deletions
diff --git a/src/lib/openjp2/mqc.h b/src/lib/openjp2/mqc.h index 69a2d460..4f8b64ea 100644 --- a/src/lib/openjp2/mqc.h +++ b/src/lib/openjp2/mqc.h @@ -1,6 +1,6 @@ /* - * 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 + * 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. * @@ -8,7 +8,7 @@ * 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) 2003-2007, 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> @@ -53,14 +53,14 @@ in MQC.C are used by some function in T1.C. 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; + /** 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 @@ -69,16 +69,16 @@ typedef struct opj_mqc_state { 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; + 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; + unsigned char *buffer; #endif } opj_mqc_t; @@ -86,7 +86,7 @@ typedef struct opj_mqc { /*@{*/ /* ----------------------------------------------------------------------- */ /** -Create a new MQC handle +Create a new MQC handle @return Returns a new MQC handle if successful, returns NULL otherwise */ opj_mqc_t* opj_mqc_create(void); @@ -102,7 +102,7 @@ Return the number of bytes written/read since initialisation */ OPJ_UINT32 opj_mqc_numbytes(opj_mqc_t *mqc); /** -Reset the states of all the context of the coder/decoder +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 */ @@ -139,15 +139,15 @@ Flush the encoder, so that all remaining data is written */ void opj_mqc_flush(opj_mqc_t *mqc); /** -BYPASS mode switch, initialization operation. -JPEG 2000 p 505. +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. +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) |