1ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* 2ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * The copyright in this software is being made available under the 2-clauses 3ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * BSD License, included below. This software may be subject to other third 4ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * party and contributor rights, including patent rights, and no such rights 5ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * are granted under this license. 6ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * 7ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium 8ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * Copyright (c) 2002-2014, Professor Benoit Macq 9ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * Copyright (c) 2001-2003, David Janssens 10ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * Copyright (c) 2002-2003, Yannick Verschueren 11ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * Copyright (c) 2003-2007, Francois-Olivier Devaux 12ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * Copyright (c) 2003-2014, Antonin Descampe 13ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * Copyright (c) 2005, Herve Drolon, FreeImage Team 14ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR 15ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * Copyright (c) 2012, CS Systemes d'Information, France 16ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * All rights reserved. 17ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * 18ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * Redistribution and use in source and binary forms, with or without 19ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * modification, are permitted provided that the following conditions 20ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * are met: 21ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * 1. Redistributions of source code must retain the above copyright 22ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * notice, this list of conditions and the following disclaimer. 23ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * 2. Redistributions in binary form must reproduce the above copyright 24ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * notice, this list of conditions and the following disclaimer in the 25ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * documentation and/or other materials provided with the distribution. 26ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * 27ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' 28ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 29ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 30ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 31ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 32ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 33ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 34ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 35ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 36ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 37ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * POSSIBILITY OF SUCH DAMAGE. 38ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov */ 39ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#ifndef __T2_H 40ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define __T2_H 41ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/** 42ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov@file t2.h 43ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov@brief Implementation of a tier-2 coding (packetization of code-block data) (T2) 44ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 45ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov*/ 46ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 47ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/** @defgroup T2 T2 - Implementation of a tier-2 coding */ 48ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/*@{*/ 49ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 50ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/** 51ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovTier-2 coding 52ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov*/ 53ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovtypedef struct opj_t2 { 54ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 55ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** Encoding: pointer to the src image. Decoding: pointer to the dst image. */ 56ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov opj_image_t *image; 57ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** pointer to the image coding parameters */ 58ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov opj_cp_t *cp; 59ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} opj_t2_t; 60ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 61ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/** @name Exported functions */ 62ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/*@{*/ 63ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* ----------------------------------------------------------------------- */ 64ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 65ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/** 66ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovEncode the packets of a tile to a destination buffer 67ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov@param t2 T2 handle 68ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov@param tileno number of the tile encoded 69ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov@param tile the tile for which to write the packets 70ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov@param maxlayers maximum number of layers 71ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov@param dest the destination buffer 72ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov@param p_data_written FIXME DOC 73ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov@param len the length of the destination buffer 74ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov@param cstr_info Codestream information structure 75ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov@param tpnum Tile part number of the current tile 76ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov@param tppos The position of the tile part flag in the progression order 77ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov@param pino FIXME DOC 78ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov@param t2_mode If == 0 In Threshold calculation ,If == 1 Final pass 79ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov*/ 80ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovOPJ_BOOL opj_t2_encode_packets( opj_t2_t* t2, 81ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 tileno, 82ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov opj_tcd_tile_t *tile, 83ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 maxlayers, 84ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_BYTE *dest, 85ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 * p_data_written, 86ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 len, 87ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov opj_codestream_info_t *cstr_info, 88ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 tpnum, 89ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_INT32 tppos, 90ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 pino, 91ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov J2K_T2_MODE t2_mode); 92ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 93ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/** 94ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovDecode the packets of a tile from a source buffer 95ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov@param t2 T2 handle 96ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov@param tileno number that identifies the tile for which to decode the packets 97ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov@param tile tile for which to decode the packets 98ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov@param src FIXME DOC 99ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov@param p_data_read the source buffer 100ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov@param len length of the source buffer 101ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov@param cstr_info FIXME DOC 102ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 103ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov@return FIXME DOC 104ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov */ 105ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovOPJ_BOOL opj_t2_decode_packets( opj_t2_t *t2, 106ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 tileno, 107ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov opj_tcd_tile_t *tile, 108ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_BYTE *src, 109ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 * p_data_read, 110ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 len, 111ac3d58cff7c80b0ef56bf55130d91da17cbaa3c4Philip P. Moltmann opj_codestream_index_t *cstr_info, 112ac3d58cff7c80b0ef56bf55130d91da17cbaa3c4Philip P. Moltmann opj_event_mgr_t *p_manager); 113ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 114ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/** 115ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * Creates a Tier 2 handle 116ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * 117ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * @param p_image Source or destination image 118ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * @param p_cp Image coding parameters. 119ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * @return a new T2 handle if successful, NULL otherwise. 120ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov*/ 121ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovopj_t2_t* opj_t2_create(opj_image_t *p_image, opj_cp_t *p_cp); 122ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 123ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/** 124ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovDestroy a T2 handle 125ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov@param t2 T2 handle to destroy 126ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov*/ 127ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovvoid opj_t2_destroy(opj_t2_t *t2); 128ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 129ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* ----------------------------------------------------------------------- */ 130ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/*@}*/ 131ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 132ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/*@}*/ 133ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 134ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#endif /* __T2_H */ 135