/* * 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 <[email protected]> * 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 */ 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 */
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