tcd.h File Reference

Implementation of a tile coder/decoder (TCD) More...

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Data Structures
struct	opj_tcd_seg
	FIXME DOC. More...
struct	opj_tcd_pass
	FIXME DOC. More...
struct	opj_tcd_layer
	FIXME DOC. More...
struct	opj_tcd_cblk_enc
	FIXME DOC. More...
struct	opj_tcd_cblk_dec
struct	opj_tcd_precinct
	FIXME DOC. More...
struct	opj_tcd_band
	FIXME DOC. More...
struct	opj_tcd_resolution
	FIXME DOC. More...
struct	opj_tcd_tilecomp
	FIXME DOC. More...
struct	opj_tcd_tile
	FIXME DOC. More...
struct	opj_tcd_image
	FIXME DOC. More...
struct	opj_tcd
	Tile coder/decoder. More...

Typedefs
typedef struct opj_tcd_seg	opj_tcd_seg_t
	FIXME DOC. More...
typedef struct opj_tcd_pass	opj_tcd_pass_t
	FIXME DOC. More...
typedef struct opj_tcd_layer	opj_tcd_layer_t
	FIXME DOC. More...
typedef struct opj_tcd_cblk_enc	opj_tcd_cblk_enc_t
	FIXME DOC. More...
typedef struct opj_tcd_cblk_dec	opj_tcd_cblk_dec_t
typedef struct opj_tcd_precinct	opj_tcd_precinct_t
	FIXME DOC. More...
typedef struct opj_tcd_band	opj_tcd_band_t
	FIXME DOC. More...
typedef struct opj_tcd_resolution	opj_tcd_resolution_t
	FIXME DOC. More...
typedef struct opj_tcd_tilecomp	opj_tcd_tilecomp_t
	FIXME DOC. More...
typedef struct opj_tcd_tile	opj_tcd_tile_t
	FIXME DOC. More...
typedef struct opj_tcd_image	opj_tcd_image_t
	FIXME DOC. More...
typedef struct opj_tcd	opj_tcd_t
	Tile coder/decoder. More...

Functions
Exported functions
opj_tcd_t *	opj_tcd_create (OPJ_BOOL p_is_decoder)
	Dump the content of a tcd structure. More...
void	opj_tcd_destroy (opj_tcd_t *tcd)
	Destroy a previously created TCD handle. More...
OPJ_BOOL	opj_tcd_init (opj_tcd_t *p_tcd, opj_image_t *p_image, opj_cp_t *p_cp)
	Initialize the tile coder and may reuse some memory. More...
OPJ_BOOL	opj_tcd_init_decode_tile (opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no)
	Allocates memory for decoding a specific tile. More...
void	opj_tcd_makelayer_fixed (opj_tcd_t *tcd, OPJ_UINT32 layno, OPJ_UINT32 final)
void	opj_tcd_rateallocate_fixed (opj_tcd_t *tcd)
void	opj_tcd_makelayer (opj_tcd_t *tcd, OPJ_UINT32 layno, OPJ_FLOAT64 thresh, OPJ_UINT32 final)
OPJ_BOOL	opj_tcd_rateallocate (opj_tcd_t *tcd, OPJ_BYTE *dest, OPJ_UINT32 *p_data_written, OPJ_UINT32 len, opj_codestream_info_t *cstr_info)
OPJ_UINT32	opj_tcd_get_decoded_tile_size (opj_tcd_t *p_tcd)
	Gets the maximum tile size that will be taken by the tile once decoded. More...
OPJ_BOOL	opj_tcd_encode_tile (opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no, OPJ_BYTE *p_dest, OPJ_UINT32 *p_data_written, OPJ_UINT32 p_len, struct opj_codestream_info *p_cstr_info)
	Encodes a tile from the raw image into the given buffer. More...
OPJ_BOOL	opj_tcd_decode_tile (opj_tcd_t *tcd, OPJ_BYTE *src, OPJ_UINT32 len, OPJ_UINT32 tileno, opj_codestream_index_t *cstr_info)
	Decode a tile from a buffer into a raw image. More...
OPJ_BOOL	opj_tcd_update_tile_data (opj_tcd_t *p_tcd, OPJ_BYTE *p_dest, OPJ_UINT32 p_dest_length)
	Copies tile data from the system onto the given memory block. More...
OPJ_UINT32	opj_tcd_get_encoded_tile_size (opj_tcd_t *p_tcd)
OPJ_BOOL	opj_tcd_init_encode_tile (opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no)
	Initialize the tile coder and may reuse some meory. More...
OPJ_BOOL	opj_tcd_copy_tile_data (opj_tcd_t *p_tcd, OPJ_BYTE *p_src, OPJ_UINT32 p_src_length)
	Copies tile data from the given memory block onto the system. More...
OPJ_BOOL	opj_alloc_tile_component_data (opj_tcd_tilecomp_t *l_tilec)
	Allocates tile component data. More...

Detailed Description

Implementation of a tile coder/decoder (TCD)

The functions in TCD.C encode or decode each tile independently from each other. The functions in TCD.C are used by other functions in J2K.C.