X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=src%2Fgdcmopenjpeg%2Flibopenjpeg%2Fraw.c;h=d752b8cd2f904af83a7a9008780946d07e145731;hb=bef3bec50f674640783aed3d3c4cbcdd3fb919d7;hp=e114e98b4e6e668e9895073d5262eb6902033bd4;hpb=059176a7b9e8b342a29847e3d1ac9a2d5be763c4;p=gdcm.git

diff --git a/src/gdcmopenjpeg/libopenjpeg/raw.c b/src/gdcmopenjpeg/libopenjpeg/raw.c
index e114e98b..d752b8cd 100644
--- a/src/gdcmopenjpeg/libopenjpeg/raw.c
+++ b/src/gdcmopenjpeg/libopenjpeg/raw.c
@@ -1,81 +1,86 @@
-/*
- * Copyright (c) 2002-2003, Antonin Descampe
- * 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.
- */
-
-#include "raw.h"
-
-
-unsigned char raw_c;      /* temporary buffer where bits are coded or decoded */
-unsigned int raw_ct;      /* number of bits already read or free to write */
-unsigned int raw_lenmax;   /* maximum length to decode */
-unsigned int raw_len;      /* length decoded */
-unsigned char *raw_bp;      /* pointer to the current position in the buffer */
-unsigned char *raw_start;   /* pointer to the start of the buffer */
-unsigned char *raw_end;      /* pointer to the end of the buffer */
-
-/*
- * Return the number of bytes already encoded.
- */
-int raw_numbytes()
-{
-  return raw_bp - raw_start;
-}
-
-/*
- * Initialize raw-decoder.
- *
- * bp  : pointer to the start of the buffer from which the bytes will be read
- * len : length of the input buffer
- */
-void raw_init_dec(unsigned char *bp, int len)
-{
-  raw_start = bp;
-  raw_lenmax = len;
-  raw_len = 0;
-  raw_c = 0;
-  raw_ct = 0;
-}
-
-/*
- * Decode a symbol using raw-decoder. Cfr p.506 TAUBMAN
- */
-int raw_decode()
-{
-  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;
-}
+/*
+ * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe
+ * Copyright (c) 2005, Hervé Drolon, FreeImage Team
+ * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
+ * 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.
+ */
+
+#include "opj_includes.h"
+
+/* 
+==========================================================
+   local functions
+==========================================================
+*/
+
+
+/* 
+==========================================================
+   RAW encoding interface
+==========================================================
+*/
+
+opj_raw_t* raw_create() {
+  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);
+  }
+}
+
+int raw_numbytes(opj_raw_t *raw) {
+  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;
+}
+
+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;
+}
+