/*
- * The copyright in this software is being made available under the 2-clauses
- * BSD License, included below. This software may be subject to other third
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
* party and contributor rights, including patent rights, and no such rights
* are granted under this license.
*
* Copyright (c) 2002-2014, Professor Benoit Macq
* Copyright (c) 2001-2003, David Janssens
* Copyright (c) 2002-2003, Yannick Verschueren
- * Copyright (c) 2003-2007, Francois-Olivier Devaux
+ * Copyright (c) 2003-2007, Francois-Olivier Devaux
* Copyright (c) 2003-2014, Antonin Descampe
* Copyright (c) 2005, Herve Drolon, FreeImage Team
* All rights reserved.
FIXME: documentation
*/
typedef struct opj_pi_resolution {
- int pdx, pdy;
- int pw, ph;
+ int pdx, pdy;
+ int pw, ph;
} opj_pi_resolution_t;
/**
FIXME: documentation
*/
typedef struct opj_pi_comp {
- int dx, dy;
- /** number of resolution levels */
- int numresolutions;
- opj_pi_resolution_t *resolutions;
+ int dx, dy;
+ /** number of resolution levels */
+ int numresolutions;
+ opj_pi_resolution_t *resolutions;
} opj_pi_comp_t;
-/**
-Packet iterator
+/**
+Packet iterator
*/
typedef struct opj_pi_iterator {
- /** Enabling Tile part generation*/
- char tp_on;
- /** precise if the packet has been already used (useful for progression order change) */
- short int *include;
- /** layer step used to localize the packet in the include vector */
- int step_l;
- /** resolution step used to localize the packet in the include vector */
- int step_r;
- /** component step used to localize the packet in the include vector */
- int step_c;
- /** precinct step used to localize the packet in the include vector */
- int step_p;
- /** component that identify the packet */
- int compno;
- /** resolution that identify the packet */
- int resno;
- /** precinct that identify the packet */
- int precno;
- /** layer that identify the packet */
- int layno;
- /** 0 if the first packet */
- int first;
- /** progression order change information */
- opj_poc_t poc;
- /** number of components in the image */
- int numcomps;
- /** Components*/
- opj_pi_comp_t *comps;
- int tx0, ty0, tx1, ty1;
- int x, y, dx, dy;
+ /** Enabling Tile part generation*/
+ char tp_on;
+ /** precise if the packet has been already used (useful for progression order change) */
+ short int *include;
+ /** layer step used to localize the packet in the include vector */
+ int step_l;
+ /** resolution step used to localize the packet in the include vector */
+ int step_r;
+ /** component step used to localize the packet in the include vector */
+ int step_c;
+ /** precinct step used to localize the packet in the include vector */
+ int step_p;
+ /** component that identify the packet */
+ int compno;
+ /** resolution that identify the packet */
+ int resno;
+ /** precinct that identify the packet */
+ int precno;
+ /** layer that identify the packet */
+ int layno;
+ /** 0 if the first packet */
+ int first;
+ /** progression order change information */
+ opj_poc_t poc;
+ /** number of components in the image */
+ int numcomps;
+ /** Components*/
+ opj_pi_comp_t *comps;
+ int tx0, ty0, tx1, ty1;
+ int x, y, dx, dy;
} opj_pi_iterator_t;
/** @name Exported functions */
@return Returns a packet iterator that points to the first packet of the tile
@see pi_destroy
*/
-opj_pi_iterator_t *pi_initialise_encode(opj_image_t *image, opj_cp_t *cp, int tileno,J2K_T2_MODE t2_mode);
+opj_pi_iterator_t *pi_initialise_encode(opj_image_t *image, opj_cp_t *cp,
+ int tileno, J2K_T2_MODE t2_mode);
/**
Modify the packet iterator for enabling tile part generation
-@param pi Handle to the packet iterator generated in pi_initialise_encode
+@param pi Handle to the packet iterator generated in pi_initialise_encode
@param cp Coding parameters
@param tileno Number that identifies the tile for which to list the packets
@param pino Iterator index for pi
@param tppos The position of the tile part flag in the progression order
@param t2_mode If == 0 In Threshold calculation ,If == 1 Final pass
@param cur_totnum_tp The total number of tile parts in the current tile
-@return Returns true if an error is detected
+@return Returns true if an error is detected
*/
-opj_bool pi_create_encode(opj_pi_iterator_t *pi, opj_cp_t *cp,int tileno, int pino,int tpnum, int tppos, J2K_T2_MODE t2_mode,int cur_totnum_tp);
+opj_bool pi_create_encode(opj_pi_iterator_t *pi, opj_cp_t *cp, int tileno,
+ int pino, int tpnum, int tppos, J2K_T2_MODE t2_mode, int cur_totnum_tp);
/**
Create a packet iterator for Decoder
@param image Raw image for which the packets will be listed
@return Returns a packet iterator that points to the first packet of the tile
@see pi_destroy
*/
-opj_pi_iterator_t *pi_create_decode(opj_image_t * image, opj_cp_t * cp, int tileno);
+opj_pi_iterator_t *pi_create_decode(opj_image_t * image, opj_cp_t * cp,
+ int tileno);
/**
Destroy a packet iterator
/**
Modify the packet iterator to point to the next packet
@param pi Packet iterator to modify
-@return Returns false if pi pointed to the last packet or else returns true
+@return Returns false if pi pointed to the last packet or else returns true
*/
opj_bool pi_next(opj_pi_iterator_t * pi);
/* ----------------------------------------------------------------------- */
projects / openjpeg.git / blobdiff