tgt.h File Reference

Implementation of a tag-tree coder (TGT) More...

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Data Structures
struct	opj_tgt_node
	Tag node. More...
struct	opj_tgt_tree
	Tag tree. More...

Typedefs
typedef struct opj_tgt_node	opj_tgt_node_t
	Tag node. More...
typedef struct opj_tgt_tree	opj_tgt_tree_t
	Tag tree. More...

Functions
Exported functions
opj_tgt_tree_t *	opj_tgt_create (OPJ_UINT32 numleafsh, OPJ_UINT32 numleafsv, opj_event_mgr_t *p_manager)
	Create a tag-tree. More...
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, opj_event_mgr_t *p_manager)
	Reinitialises a tag-tree from an exixting one. More...
void	opj_tgt_destroy (opj_tgt_tree_t *tree)
	Destroy a tag-tree, liberating memory. More...
void	opj_tgt_reset (opj_tgt_tree_t *tree)
	Reset a tag-tree (set all leaves to 0) More...
void	opj_tgt_setvalue (opj_tgt_tree_t *tree, OPJ_UINT32 leafno, OPJ_INT32 value)
	Set the value of a leaf of a tag-tree. More...
void	opj_tgt_encode (opj_bio_t *bio, opj_tgt_tree_t *tree, OPJ_UINT32 leafno, OPJ_INT32 threshold)
	Encode the value of a leaf of the tag-tree up to a given threshold. More...
OPJ_UINT32	opj_tgt_decode (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. More...

Detailed Description

Implementation of a tag-tree coder (TGT)

The functions in TGT.C have for goal to realize a tag-tree coder. The functions in TGT.C are used by some function in T2.C.