diff options
| author | Mickael Savinaud <savmickael@users.noreply.github.com> | 2012-10-03 11:38:12 +0000 |
|---|---|---|
| committer | Mickael Savinaud <savmickael@users.noreply.github.com> | 2012-10-03 11:38:12 +0000 |
| commit | f281f8cb7500283b183b59a35c6ca3b9aa6c3d5e (patch) | |
| tree | 84a41c57b1d26ae9b58748df87bf1282601a06fe /src/lib/openjp2/mqc.h | |
| parent | 3a46e2d86b7eb627f9496c7726b08ead97de0a9e (diff) | |
upadate mqc with new opj_type and use opj_ prefix for local functions
Diffstat (limited to 'src/lib/openjp2/mqc.h')
| -rw-r--r-- | src/lib/openjp2/mqc.h | 37 |
1 files changed, 19 insertions, 18 deletions
diff --git a/src/lib/openjp2/mqc.h b/src/lib/openjp2/mqc.h index 7984aaf8..95e4a97d 100644 --- a/src/lib/openjp2/mqc.h +++ b/src/lib/openjp2/mqc.h @@ -5,6 +5,7 @@ * Copyright (c) 2002-2003, Yannick Verschueren * Copyright (c) 2003-2007, Francois-Olivier Devaux and 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 @@ -47,9 +48,9 @@ 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) */ - unsigned int qeval; + OPJ_UINT32 qeval; /** the Most Probable Symbol (0 or 1) */ - int mps; + OPJ_INT32 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 */ @@ -62,12 +63,12 @@ typedef struct opj_mqc_state { MQ coder */ typedef struct opj_mqc { - unsigned int c; - unsigned int a; - unsigned int ct; - unsigned char *bp; - unsigned char *start; - unsigned char *end; + 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 @@ -93,7 +94,7 @@ Return the number of bytes written/read since initialisation @param mqc MQC handle @return Returns the number of bytes already encoded */ -int mqc_numbytes(opj_mqc_t *mqc); +OPJ_UINT32 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) @@ -107,25 +108,25 @@ Set the state of a particular 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 mqc_setstate(opj_mqc_t *mqc, int ctxno, int msb, int prob); +void 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 mqc_init_enc(opj_mqc_t *mqc, unsigned char *bp); +void 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 mqc_setcurctx(mqc, ctxno) (mqc)->curctx = &(mqc)->ctxs[(int)(ctxno)] +#define 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 mqc_encode(opj_mqc_t *mqc, int d); +void mqc_encode(opj_mqc_t *mqc, OPJ_UINT32 d); /** Flush the encoder, so that all remaining data is written @param mqc MQC handle @@ -145,14 +146,14 @@ JPEG 2000 p 505. @param mqc MQC handle @param d The symbol to be encoded (0 or 1) */ -void mqc_bypass_enc(opj_mqc_t *mqc, int d); +void 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) */ -int mqc_bypass_flush_enc(opj_mqc_t *mqc); +OPJ_UINT32 mqc_bypass_flush_enc(opj_mqc_t *mqc); /** RESET mode switch @param mqc MQC handle @@ -163,7 +164,7 @@ RESTART mode switch (TERMALL) @param mqc MQC handle @return Returns 1 (always) */ -int mqc_restart_enc(opj_mqc_t *mqc); +OPJ_UINT32 mqc_restart_enc(opj_mqc_t *mqc); /** RESTART mode switch (TERMALL) reinitialisation @param mqc MQC handle @@ -185,13 +186,13 @@ Initialize the decoder @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 mqc_init_dec(opj_mqc_t *mqc, unsigned char *bp, int len); +opj_bool 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) */ -int mqc_decode(opj_mqc_t *const mqc); +OPJ_INT32 mqc_decode(opj_mqc_t * const mqc); /* ----------------------------------------------------------------------- */ /*@}*/ |
