OpenJPEG
2.4.0
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Implementation of a tag-tree coder (TGT) More...
Go to the source code of this file.
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... | |
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.