struct opj_j2k: remove unused fields, and add some documentation

[openjpeg.git] / src / lib / openjp2 / mqc.h

diff --git a/src/lib/openjp2/mqc.h b/src/lib/openjp2/mqc.h
index 0bc7b2b7c86ab61b1d5b699ddaefc573140ef2ae..69a2a79dc06d68b1a973e9aac915d13c6b0f566f 100644 (file)
--- a/src/lib/openjp2/mqc.h
+++ b/src/lib/openjp2/mqc.h
@@ -36,8 +36,8 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef __MQC_H
-#define __MQC_H
+#ifndef OPJ_MQC_H
+#define OPJ_MQC_H
 
 #include "opj_common.h"
 
@@ -61,9 +61,9 @@ typedef struct opj_mqc_state {
     /** 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;
+    const struct opj_mqc_state *nmps;
     /** next state if the next encoded symbol is the LPS */
-    struct opj_mqc_state *nlps;
+    const struct opj_mqc_state *nlps;
 } opj_mqc_state_t;
 
 #define MQC_NUMCTXS 19
@@ -87,9 +87,9 @@ typedef struct opj_mqc {
     /** pointer to the end of the buffer */
     OPJ_BYTE *end;
     /** Array of contexts */
-    opj_mqc_state_t *ctxs[MQC_NUMCTXS];
+    const opj_mqc_state_t *ctxs[MQC_NUMCTXS];
     /** Active context */
-    opj_mqc_state_t **curctx;
+    const opj_mqc_state_t **curctx;
     /* lut_ctxno_zc shifted by (1 << 9) * bandno */
     const OPJ_BYTE* lut_ctxno_zc_orient;
     /** Original value of the 2 bytes at end[0] and end[1] */
@@ -268,4 +268,4 @@ Decode a symbol
 
 /*@}*/
 
-#endif /* __MQC_H */
+#endif /* OPJ_MQC_H */