tcd.h File Reference

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

Go to the source code of this file.

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

Functions

Exported functions
opj_tcd_topj_tcd_create (OPJ_BOOL p_is_decoder)
 Dump the content of a tcd structure.
void opj_tcd_destroy (opj_tcd_t *tcd)
 Destroy a previously created TCD handle.
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.
OPJ_BOOL opj_tcd_init_decode_tile (opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no)
 Allocates memory for decoding a specific tile.
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.
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.
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.
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.
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.
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.


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.


Generated on Thu Jan 7 20:53:47 2016 for OpenJPEG by  doxygen 1.5.6