Tag node
*/
typedef struct opj_tgt_node {
- struct opj_tgt_node *parent;
- OPJ_INT32 value;
- OPJ_INT32 low;
- OPJ_UINT32 known;
+ struct opj_tgt_node *parent;
+ OPJ_INT32 value;
+ OPJ_INT32 low;
+ OPJ_UINT32 known;
} opj_tgt_node_t;
/**
@param numleafsv Height of the array of leafs of the tree
@return Returns a new tag-tree if successful, returns NULL otherwise
*/
-opj_tgt_tree_t *tgt_create(OPJ_UINT32 numleafsh, OPJ_UINT32 numleafsv);
+opj_tgt_tree_t *opj_tgt_create(OPJ_UINT32 numleafsh, OPJ_UINT32 numleafsv);
/**
* Reinitialises a tag-tree from an exixting one.
* @param p_num_leafs_v the height of the array of leafs of the tree
* @return a new tag-tree if successful, NULL otherwise
*/
-opj_tgt_tree_t *tgt_init(opj_tgt_tree_t * p_tree, OPJ_UINT32 p_num_leafs_h, OPJ_UINT32 p_num_leafs_v);
-
-
+opj_tgt_tree_t *opj_tgt_init(opj_tgt_tree_t * p_tree,
+ OPJ_UINT32 p_num_leafs_h,
+ OPJ_UINT32 p_num_leafs_v);
/**
Destroy a tag-tree, liberating memory
@param tree Tag-tree to destroy
*/
-void tgt_destroy(opj_tgt_tree_t *tree);
+void opj_tgt_destroy(opj_tgt_tree_t *tree);
/**
Reset a tag-tree (set all leaves to 0)
@param tree Tag-tree to reset
*/
-void tgt_reset(opj_tgt_tree_t *tree);
+void opj_tgt_reset(opj_tgt_tree_t *tree);
/**
Set the value of a leaf of a tag-tree
@param tree Tag-tree to modify
@param leafno Number that identifies the leaf to modify
@param value New value of the leaf
*/
-void tgt_setvalue(opj_tgt_tree_t *tree, OPJ_UINT32 leafno, OPJ_INT32 value);
+void opj_tgt_setvalue(opj_tgt_tree_t *tree,
+ OPJ_UINT32 leafno,
+ OPJ_INT32 value);
/**
Encode the value of a leaf of the tag-tree up to a given threshold
@param bio Pointer to a BIO handle
@param leafno Number that identifies the leaf to encode
@param threshold Threshold to use when encoding value of the leaf
*/
-void tgt_encode(opj_bio_t *bio, opj_tgt_tree_t *tree, OPJ_UINT32 leafno, OPJ_INT32 threshold);
+void opj_tgt_encode(opj_bio_t *bio,
+ opj_tgt_tree_t *tree,
+ OPJ_UINT32 leafno,
+ OPJ_INT32 threshold);
/**
Decode the value of a leaf of the tag-tree up to a given threshold
@param bio Pointer to a BIO handle
@param threshold Threshold to use when decoding value of the leaf
@return Returns 1 if the node's value < threshold, returns 0 otherwise
*/
-OPJ_UINT32 tgt_decode(opj_bio_t *bio, opj_tgt_tree_t *tree, OPJ_UINT32 leafno, OPJ_INT32 threshold);
+OPJ_UINT32 opj_tgt_decode(opj_bio_t *bio,
+ opj_tgt_tree_t *tree,
+ OPJ_UINT32 leafno,
+ OPJ_INT32 threshold);
/* ----------------------------------------------------------------------- */
/*@}*/