142 lines
5.5 KiB
C
142 lines
5.5 KiB
C
/*
|
|
* 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, Universite catholique de Louvain (UCL), Belgium
|
|
* 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) 2003-2014, Antonin Descampe
|
|
* Copyright (c) 2005, Herve Drolon, FreeImage Team
|
|
* Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR
|
|
* Copyright (c) 2012, CS Systemes d'Information, France
|
|
* Copyright (c) 2017, IntoPIX SA <support@intopix.com>
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
|
|
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
|
|
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
#ifndef OPJ_T2_H
|
|
#define OPJ_T2_H
|
|
/**
|
|
@file t2.h
|
|
@brief Implementation of a tier-2 coding (packetization of code-block data) (T2)
|
|
|
|
*/
|
|
|
|
/** @defgroup T2 T2 - Implementation of a tier-2 coding */
|
|
/*@{*/
|
|
|
|
/**
|
|
Tier-2 coding
|
|
*/
|
|
typedef struct opj_t2 {
|
|
|
|
/** Encoding: pointer to the src image. Decoding: pointer to the dst image. */
|
|
opj_image_t *image;
|
|
/** pointer to the image coding parameters */
|
|
opj_cp_t *cp;
|
|
} opj_t2_t;
|
|
|
|
/** @name Exported functions */
|
|
/*@{*/
|
|
/* ----------------------------------------------------------------------- */
|
|
|
|
/**
|
|
Encode the packets of a tile to a destination buffer
|
|
@param t2 T2 handle
|
|
@param tileno number of the tile encoded
|
|
@param tile the tile for which to write the packets
|
|
@param maxlayers maximum number of layers
|
|
@param dest the destination buffer
|
|
@param p_data_written FIXME DOC
|
|
@param len the length of the destination buffer
|
|
@param cstr_info Codestream information structure
|
|
@param p_marker_info Marker information structure
|
|
@param tpnum Tile part number of the current tile
|
|
@param tppos The position of the tile part flag in the progression order
|
|
@param pino FIXME DOC
|
|
@param t2_mode If == THRESH_CALC In Threshold calculation ,If == FINAL_PASS Final pass
|
|
@param p_manager the user event manager
|
|
*/
|
|
OPJ_BOOL opj_t2_encode_packets(opj_t2_t* t2,
|
|
OPJ_UINT32 tileno,
|
|
opj_tcd_tile_t *tile,
|
|
OPJ_UINT32 maxlayers,
|
|
OPJ_BYTE *dest,
|
|
OPJ_UINT32 * p_data_written,
|
|
OPJ_UINT32 len,
|
|
opj_codestream_info_t *cstr_info,
|
|
opj_tcd_marker_info_t* p_marker_info,
|
|
OPJ_UINT32 tpnum,
|
|
OPJ_INT32 tppos,
|
|
OPJ_UINT32 pino,
|
|
J2K_T2_MODE t2_mode,
|
|
opj_event_mgr_t *p_manager);
|
|
|
|
/**
|
|
Decode the packets of a tile from a source buffer
|
|
@param tcd TCD handle
|
|
@param t2 T2 handle
|
|
@param tileno number that identifies the tile for which to decode the packets
|
|
@param tile tile for which to decode the packets
|
|
@param src FIXME DOC
|
|
@param p_data_read the source buffer
|
|
@param len length of the source buffer
|
|
@param cstr_info FIXME DOC
|
|
@param p_manager the user event manager
|
|
|
|
@return FIXME DOC
|
|
*/
|
|
OPJ_BOOL opj_t2_decode_packets(opj_tcd_t* tcd,
|
|
opj_t2_t *t2,
|
|
OPJ_UINT32 tileno,
|
|
opj_tcd_tile_t *tile,
|
|
OPJ_BYTE *src,
|
|
OPJ_UINT32 * p_data_read,
|
|
OPJ_UINT32 len,
|
|
opj_codestream_index_t *cstr_info,
|
|
opj_event_mgr_t *p_manager);
|
|
|
|
/**
|
|
* Creates a Tier 2 handle
|
|
*
|
|
* @param p_image Source or destination image
|
|
* @param p_cp Image coding parameters.
|
|
* @return a new T2 handle if successful, NULL otherwise.
|
|
*/
|
|
opj_t2_t* opj_t2_create(opj_image_t *p_image, opj_cp_t *p_cp);
|
|
|
|
/**
|
|
Destroy a T2 handle
|
|
@param t2 T2 handle to destroy
|
|
*/
|
|
void opj_t2_destroy(opj_t2_t *t2);
|
|
|
|
/* ----------------------------------------------------------------------- */
|
|
/*@}*/
|
|
|
|
/*@}*/
|
|
|
|
#endif /* OPJ_T2_H */
|