/*
- * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe
- * Copyright (c) 2005, Herv� Drolon, FreeImage Team
- * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
+ * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
+ * Copyright (c) 2002-2007, Professor Benoit Macq
+ * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
+ * Copyright (c) 2005, Herve Drolon, FreeImage Team
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
==========================================================
*/
-opj_raw_t* raw_create() {
- opj_raw_t *raw = (opj_raw_t*)opj_malloc(sizeof(opj_raw_t));
- return raw;
+opj_raw_t* raw_create(void) {
+ opj_raw_t *raw = (opj_raw_t*)opj_malloc(sizeof(opj_raw_t));
+ return raw;
}
void raw_destroy(opj_raw_t *raw) {
- if(raw) {
- opj_free(raw);
- }
+ if(raw) {
+ opj_free(raw);
+ }
}
int raw_numbytes(opj_raw_t *raw) {
- return raw->bp - raw->start;
+ return raw->bp - raw->start;
}
void raw_init_dec(opj_raw_t *raw, unsigned char *bp, int len) {
- raw->start = bp;
- raw->lenmax = len;
- raw->len = 0;
- raw->c = 0;
- raw->ct = 0;
+ raw->start = bp;
+ raw->lenmax = len;
+ raw->len = 0;
+ raw->c = 0;
+ raw->ct = 0;
}
int raw_decode(opj_raw_t *raw) {
- int d;
- if (raw->ct == 0) {
- raw->ct = 8;
- if (raw->len == raw->lenmax) {
- raw->c = 0xff;
- } else {
- if (raw->c == 0xff) {
- raw->ct = 7;
- }
- raw->c = *(raw->start + raw->len);
- raw->len++;
- }
- }
- raw->ct--;
- d = (raw->c >> raw->ct) & 0x01;
-
- return d;
+ int d;
+ if (raw->ct == 0) {
+ raw->ct = 8;
+ if (raw->len == raw->lenmax) {
+ raw->c = 0xff;
+ } else {
+ if (raw->c == 0xff) {
+ raw->ct = 7;
+ }
+ raw->c = *(raw->start + raw->len);
+ raw->len++;
+ }
+ }
+ raw->ct--;
+ d = (raw->c >> raw->ct) & 0x01;
+
+ return d;
}