OpenJPEG  2.4.0
Macros | Functions
pi.c File Reference
#include "opj_includes.h"

Macros

#define OPJ_UINT32_SEMANTICALLY_BUT_INT32   OPJ_UINT32
 

Functions

opj_pi_iterator_topj_pi_create_decode (opj_image_t *p_image, opj_cp_t *p_cp, OPJ_UINT32 p_tile_no, opj_event_mgr_t *manager)
 Create a packet iterator for Decoder. More...
 
OPJ_UINT32 opj_get_encoding_packet_count (const opj_image_t *p_image, const opj_cp_t *p_cp, OPJ_UINT32 p_tile_no)
 Return the number of packets in the tile. More...
 
opj_pi_iterator_topj_pi_initialise_encode (const opj_image_t *p_image, opj_cp_t *p_cp, OPJ_UINT32 p_tile_no, J2K_T2_MODE p_t2_mode, opj_event_mgr_t *manager)
 Creates a packet iterator for encoding. More...
 
void opj_pi_create_encode (opj_pi_iterator_t *pi, opj_cp_t *cp, OPJ_UINT32 tileno, OPJ_UINT32 pino, OPJ_UINT32 tpnum, OPJ_INT32 tppos, J2K_T2_MODE t2_mode)
 Modify the packet iterator for enabling tile part generation. More...
 
void opj_pi_destroy (opj_pi_iterator_t *p_pi, OPJ_UINT32 p_nb_elements)
 Destroys a packet iterator array. More...
 
void opj_pi_update_encoding_parameters (const opj_image_t *p_image, opj_cp_t *p_cp, OPJ_UINT32 p_tile_no)
 Updates the encoding parameters of the codec. More...
 
OPJ_BOOL opj_pi_next (opj_pi_iterator_t *pi)
 Modify the packet iterator to point to the next packet. More...
 
Local static functions
static OPJ_BOOL opj_pi_next_lrcp (opj_pi_iterator_t *pi)
 Get next packet in layer-resolution-component-precinct order. More...
 
static OPJ_BOOL opj_pi_next_rlcp (opj_pi_iterator_t *pi)
 Get next packet in resolution-layer-component-precinct order. More...
 
static OPJ_BOOL opj_pi_next_rpcl (opj_pi_iterator_t *pi)
 Get next packet in resolution-precinct-component-layer order. More...
 
static OPJ_BOOL opj_pi_next_pcrl (opj_pi_iterator_t *pi)
 Get next packet in precinct-component-resolution-layer order. More...
 
static OPJ_BOOL opj_pi_next_cprl (opj_pi_iterator_t *pi)
 Get next packet in component-precinct-resolution-layer order. More...
 
static void opj_pi_update_encode_poc_and_final (opj_cp_t *p_cp, OPJ_UINT32 p_tileno, OPJ_UINT32 p_tx0, OPJ_UINT32 p_tx1, OPJ_UINT32 p_ty0, OPJ_UINT32 p_ty1, OPJ_UINT32 p_max_prec, OPJ_UINT32 p_max_res, OPJ_UINT32 p_dx_min, OPJ_UINT32 p_dy_min)
 Updates the coding parameters if the encoding is used with Progression order changes and final (or cinema parameters are used). More...
 
static void opj_pi_update_encode_not_poc (opj_cp_t *p_cp, OPJ_UINT32 p_num_comps, OPJ_UINT32 p_tileno, OPJ_UINT32 p_tx0, OPJ_UINT32 p_tx1, OPJ_UINT32 p_ty0, OPJ_UINT32 p_ty1, OPJ_UINT32 p_max_prec, OPJ_UINT32 p_max_res, OPJ_UINT32 p_dx_min, OPJ_UINT32 p_dy_min)
 Updates the coding parameters if the encoding is not used with Progression order changes and final (and cinema parameters are used). More...
 
static void opj_get_encoding_parameters (const opj_image_t *p_image, const opj_cp_t *p_cp, OPJ_UINT32 tileno, OPJ_UINT32 *p_tx0, OPJ_UINT32 *p_tx1, OPJ_UINT32 *p_ty0, OPJ_UINT32 *p_ty1, OPJ_UINT32 *p_dx_min, OPJ_UINT32 *p_dy_min, OPJ_UINT32 *p_max_prec, OPJ_UINT32 *p_max_res)
 Gets the encoding parameters needed to update the coding parameters and all the pocs. More...
 
static void opj_get_all_encoding_parameters (const opj_image_t *p_image, const opj_cp_t *p_cp, OPJ_UINT32 tileno, OPJ_UINT32 *p_tx0, OPJ_UINT32 *p_tx1, OPJ_UINT32 *p_ty0, OPJ_UINT32 *p_ty1, OPJ_UINT32 *p_dx_min, OPJ_UINT32 *p_dy_min, OPJ_UINT32 *p_max_prec, OPJ_UINT32 *p_max_res, OPJ_UINT32 **p_resolutions)
 Gets the encoding parameters needed to update the coding parameters and all the pocs. More...
 
static opj_pi_iterator_topj_pi_create (const opj_image_t *p_image, const opj_cp_t *p_cp, OPJ_UINT32 tileno, opj_event_mgr_t *manager)
 Allocates memory for a packet iterator. More...
 
static void opj_pi_update_decode_not_poc (opj_pi_iterator_t *p_pi, opj_tcp_t *p_tcp, OPJ_UINT32 p_max_precision, OPJ_UINT32 p_max_res)
 FIXME DOC. More...
 
static void opj_pi_update_decode_poc (opj_pi_iterator_t *p_pi, opj_tcp_t *p_tcp, OPJ_UINT32 p_max_precision, OPJ_UINT32 p_max_res)
 FIXME DOC. More...
 
static OPJ_BOOL opj_pi_check_next_level (OPJ_INT32 pos, opj_cp_t *cp, OPJ_UINT32 tileno, OPJ_UINT32 pino, const OPJ_CHAR *prog)
 FIXME DOC. More...
 

Macro Definition Documentation

#define OPJ_UINT32_SEMANTICALLY_BUT_INT32   OPJ_UINT32