2003-11-27 11:10:17 +01:00
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/*
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2007-01-15 10:55:40 +01:00
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* Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
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* Copyright (c) 2002-2007, Professor Benoit Macq
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2005-12-02 14:34:15 +01:00
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* Copyright (c) 2001-2003, David Janssens
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* Copyright (c) 2002-2003, Yannick Verschueren
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2007-01-15 10:55:40 +01:00
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* Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
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* Copyright (c) 2005, Herve Drolon, FreeImage Team
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2007-03-20 18:15:18 +01:00
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* Copyright (c) 2006-2007, Parvatha Elangovan
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2005-12-02 14:34:15 +01:00
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "opj_includes.h"
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2005-12-08 10:38:47 +01:00
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/** @defgroup J2K J2K - JPEG-2000 codestream reader/writer */
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/*@{*/
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/** @name Local static functions */
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/*@{*/
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/**
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Write the SOC marker (Start Of Codestream)
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@param j2k J2K handle
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*/
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static void j2k_write_soc(opj_j2k_t *j2k);
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/**
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Read the SOC marker (Start of Codestream)
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@param j2k J2K handle
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*/
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static void j2k_read_soc(opj_j2k_t *j2k);
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/**
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Write the SIZ marker (image and tile size)
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@param j2k J2K handle
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*/
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static void j2k_write_siz(opj_j2k_t *j2k);
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/**
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Read the SIZ marker (image and tile size)
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@param j2k J2K handle
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*/
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static void j2k_read_siz(opj_j2k_t *j2k);
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/**
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Write the COM marker (comment)
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@param j2k J2K handle
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*/
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static void j2k_write_com(opj_j2k_t *j2k);
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/**
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Read the COM marker (comment)
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@param j2k J2K handle
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*/
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static void j2k_read_com(opj_j2k_t *j2k);
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/**
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Write the value concerning the specified component in the marker COD and COC
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@param j2k J2K handle
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@param compno Number of the component concerned by the information written
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*/
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static void j2k_write_cox(opj_j2k_t *j2k, int compno);
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/**
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Read the value concerning the specified component in the marker COD and COC
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@param j2k J2K handle
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@param compno Number of the component concerned by the information read
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*/
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static void j2k_read_cox(opj_j2k_t *j2k, int compno);
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/**
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Write the COD marker (coding style default)
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@param j2k J2K handle
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*/
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static void j2k_write_cod(opj_j2k_t *j2k);
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/**
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Read the COD marker (coding style default)
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@param j2k J2K handle
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*/
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static void j2k_read_cod(opj_j2k_t *j2k);
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/**
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Write the COC marker (coding style component)
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@param j2k J2K handle
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@param compno Number of the component concerned by the information written
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*/
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static void j2k_write_coc(opj_j2k_t *j2k, int compno);
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/**
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Read the COC marker (coding style component)
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@param j2k J2K handle
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*/
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static void j2k_read_coc(opj_j2k_t *j2k);
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/**
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Write the value concerning the specified component in the marker QCD and QCC
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@param j2k J2K handle
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@param compno Number of the component concerned by the information written
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*/
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static void j2k_write_qcx(opj_j2k_t *j2k, int compno);
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/**
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Read the value concerning the specified component in the marker QCD and QCC
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@param j2k J2K handle
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@param compno Number of the component concern by the information read
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@param len Length of the information in the QCX part of the marker QCD/QCC
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*/
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static void j2k_read_qcx(opj_j2k_t *j2k, int compno, int len);
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/**
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Write the QCD marker (quantization default)
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@param j2k J2K handle
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*/
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static void j2k_write_qcd(opj_j2k_t *j2k);
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/**
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Read the QCD marker (quantization default)
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@param j2k J2K handle
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*/
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static void j2k_read_qcd(opj_j2k_t *j2k);
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/**
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Write the QCC marker (quantization component)
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@param j2k J2K handle
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@param compno Number of the component concerned by the information written
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*/
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static void j2k_write_qcc(opj_j2k_t *j2k, int compno);
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/**
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Read the QCC marker (quantization component)
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@param j2k J2K handle
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*/
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static void j2k_read_qcc(opj_j2k_t *j2k);
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/**
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Write the POC marker (progression order change)
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@param j2k J2K handle
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*/
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static void j2k_write_poc(opj_j2k_t *j2k);
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/**
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Read the POC marker (progression order change)
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@param j2k J2K handle
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*/
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static void j2k_read_poc(opj_j2k_t *j2k);
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/**
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Read the CRG marker (component registration)
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@param j2k J2K handle
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*/
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static void j2k_read_crg(opj_j2k_t *j2k);
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/**
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Read the TLM marker (tile-part lengths)
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@param j2k J2K handle
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*/
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static void j2k_read_tlm(opj_j2k_t *j2k);
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/**
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Read the PLM marker (packet length, main header)
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@param j2k J2K handle
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*/
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static void j2k_read_plm(opj_j2k_t *j2k);
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/**
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Read the PLT marker (packet length, tile-part header)
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@param j2k J2K handle
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*/
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static void j2k_read_plt(opj_j2k_t *j2k);
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/**
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Read the PPM marker (packet packet headers, main header)
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@param j2k J2K handle
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*/
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static void j2k_read_ppm(opj_j2k_t *j2k);
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/**
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Read the PPT marker (packet packet headers, tile-part header)
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@param j2k J2K handle
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*/
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static void j2k_read_ppt(opj_j2k_t *j2k);
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/**
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2007-03-20 18:15:18 +01:00
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Write the TLM marker (Mainheader)
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@param j2k J2K handle
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*/
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static void j2k_write_tlm(opj_j2k_t *j2k);
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/**
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2005-12-08 10:38:47 +01:00
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Write the SOT marker (start of tile-part)
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@param j2k J2K handle
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*/
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static void j2k_write_sot(opj_j2k_t *j2k);
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/**
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Read the SOT marker (start of tile-part)
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@param j2k J2K handle
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*/
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static void j2k_read_sot(opj_j2k_t *j2k);
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/**
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Write the SOD marker (start of data)
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@param j2k J2K handle
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@param tile_coder Pointer to a TCD handle
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*/
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static void j2k_write_sod(opj_j2k_t *j2k, void *tile_coder);
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/**
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Read the SOD marker (start of data)
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@param j2k J2K handle
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*/
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static void j2k_read_sod(opj_j2k_t *j2k);
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/**
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Write the RGN marker (region-of-interest)
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@param j2k J2K handle
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@param compno Number of the component concerned by the information written
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@param tileno Number of the tile concerned by the information written
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*/
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static void j2k_write_rgn(opj_j2k_t *j2k, int compno, int tileno);
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/**
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Read the RGN marker (region-of-interest)
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@param j2k J2K handle
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*/
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static void j2k_read_rgn(opj_j2k_t *j2k);
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/**
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Write the EOC marker (end of codestream)
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@param j2k J2K handle
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*/
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static void j2k_write_eoc(opj_j2k_t *j2k);
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/**
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Read the EOC marker (end of codestream)
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@param j2k J2K handle
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*/
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static void j2k_read_eoc(opj_j2k_t *j2k);
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/**
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Read an unknown marker
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@param j2k J2K handle
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*/
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static void j2k_read_unk(opj_j2k_t *j2k);
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/*@}*/
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/*@}*/
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2005-12-02 14:34:15 +01:00
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/* ----------------------------------------------------------------------- */
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2007-03-20 18:15:18 +01:00
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typedef struct j2k_prog_order{
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OPJ_PROG_ORDER enum_prog;
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char str_prog[4];
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}j2k_prog_order_t;
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j2k_prog_order_t j2k_prog_order_list[] = {
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{CPRL, "CPRL"},
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{LRCP, "LRCP"},
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{PCRL, "PCRL"},
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{RLCP, "RLCP"},
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2007-03-21 14:01:15 +01:00
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{RPCL, "RPCL"},
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2007-03-29 16:15:14 +02:00
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{-1, ""}
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2007-03-20 18:15:18 +01:00
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};
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2007-03-29 16:15:14 +02:00
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char *j2k_convert_progression_order(OPJ_PROG_ORDER prg_order){
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2007-03-20 18:15:18 +01:00
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j2k_prog_order_t *po;
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for(po = j2k_prog_order_list; po->enum_prog != -1; po++ ){
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if(po->enum_prog == prg_order){
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break;
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}
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}
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return po->str_prog;
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}
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2005-12-02 14:34:15 +01:00
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2007-04-04 15:40:32 +02:00
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static void j2k_check_poc_val(opj_cparameters_t *parameters, int numcomps, int numlayers){
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int index, resno, compno, layno, i;
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char loss = 0;
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int step_c = 1;
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int step_r = numcomps * step_c;
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int step_l = parameters->numresolution * step_r;
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int array_size = step_l * numlayers * sizeof(int);
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int *packet_array = (int *) opj_malloc(array_size);
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for (i = 0; i < parameters->numpocs ; i++) {
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int layno0 = 0;
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if(i > 0)
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layno0 = (parameters->POC[i].layno1 > parameters->POC[i-1].layno1 )? parameters->POC[i-1].layno1 : 0;
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for (resno = parameters->POC[i].resno0 ; resno < parameters->POC[i].resno1 ; resno++) {
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for (compno = parameters->POC[i].compno0 ; compno < parameters->POC[i].compno1 ; compno++) {
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for (layno = layno0; layno < parameters->POC[i].layno1 ; layno++) {
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index = step_r * resno + step_c * compno + step_l * layno;
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packet_array[index]= 1;
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}
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}
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}
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}
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for (resno = 0; resno < parameters->numresolution; resno++) {
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for (compno = 0; compno < numcomps; compno++) {
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for (layno = 0; layno < numlayers ; layno++) {
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index = step_r * resno + step_c * compno + step_l * layno;
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if(!( packet_array[index]== 1)){
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loss = 1;
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}
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}
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}
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}
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if(loss == 1)
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fprintf(stdout,"Missing packets possible loss of data\n");
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opj_free(packet_array);
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}
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2005-12-02 14:34:15 +01:00
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void j2k_dump_image(FILE *fd, opj_image_t * img) {
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2005-12-08 10:38:47 +01:00
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int compno;
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fprintf(fd, "image {\n");
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fprintf(fd, " x0=%d, y0=%d, x1=%d, y1=%d\n", img->x0, img->y0, img->x1, img->y1);
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fprintf(fd, " numcomps=%d\n", img->numcomps);
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for (compno = 0; compno < img->numcomps; compno++) {
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opj_image_comp_t *comp = &img->comps[compno];
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fprintf(fd, " comp %d {\n", compno);
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fprintf(fd, " dx=%d, dy=%d\n", comp->dx, comp->dy);
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fprintf(fd, " prec=%d\n", comp->prec);
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fprintf(fd, " sgnd=%d\n", comp->sgnd);
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fprintf(fd, " }\n");
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}
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fprintf(fd, "}\n");
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2003-11-27 11:10:17 +01:00
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}
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2005-12-02 14:34:15 +01:00
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void j2k_dump_cp(FILE *fd, opj_image_t * img, opj_cp_t * cp) {
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2005-12-08 10:38:47 +01:00
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int tileno, compno, layno, bandno, resno, numbands;
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fprintf(fd, "coding parameters {\n");
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fprintf(fd, " tx0=%d, ty0=%d\n", cp->tx0, cp->ty0);
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fprintf(fd, " tdx=%d, tdy=%d\n", cp->tdx, cp->tdy);
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fprintf(fd, " tw=%d, th=%d\n", cp->tw, cp->th);
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for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
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opj_tcp_t *tcp = &cp->tcps[tileno];
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|
|
fprintf(fd, " tile %d {\n", tileno);
|
|
|
|
fprintf(fd, " csty=%x\n", tcp->csty);
|
|
|
|
fprintf(fd, " prg=%d\n", tcp->prg);
|
|
|
|
fprintf(fd, " numlayers=%d\n", tcp->numlayers);
|
|
|
|
fprintf(fd, " mct=%d\n", tcp->mct);
|
|
|
|
fprintf(fd, " rates=");
|
|
|
|
for (layno = 0; layno < tcp->numlayers; layno++) {
|
2006-10-31 18:10:14 +01:00
|
|
|
fprintf(fd, "%.1f ", tcp->rates[layno]);
|
2005-12-08 10:38:47 +01:00
|
|
|
}
|
|
|
|
fprintf(fd, "\n");
|
|
|
|
for (compno = 0; compno < img->numcomps; compno++) {
|
|
|
|
opj_tccp_t *tccp = &tcp->tccps[compno];
|
|
|
|
fprintf(fd, " comp %d {\n", compno);
|
|
|
|
fprintf(fd, " csty=%x\n", tccp->csty);
|
|
|
|
fprintf(fd, " numresolutions=%d\n", tccp->numresolutions);
|
|
|
|
fprintf(fd, " cblkw=%d\n", tccp->cblkw);
|
|
|
|
fprintf(fd, " cblkh=%d\n", tccp->cblkh);
|
|
|
|
fprintf(fd, " cblksty=%x\n", tccp->cblksty);
|
|
|
|
fprintf(fd, " qmfbid=%d\n", tccp->qmfbid);
|
|
|
|
fprintf(fd, " qntsty=%d\n", tccp->qntsty);
|
|
|
|
fprintf(fd, " numgbits=%d\n", tccp->numgbits);
|
|
|
|
fprintf(fd, " roishift=%d\n", tccp->roishift);
|
|
|
|
fprintf(fd, " stepsizes=");
|
|
|
|
numbands = tccp->qntsty == J2K_CCP_QNTSTY_SIQNT ? 1 : tccp->numresolutions * 3 - 2;
|
|
|
|
for (bandno = 0; bandno < numbands; bandno++) {
|
|
|
|
fprintf(fd, "(%d,%d) ", tccp->stepsizes[bandno].mant,
|
|
|
|
tccp->stepsizes[bandno].expn);
|
|
|
|
}
|
|
|
|
fprintf(fd, "\n");
|
|
|
|
|
|
|
|
if (tccp->csty & J2K_CCP_CSTY_PRT) {
|
|
|
|
fprintf(fd, " prcw=");
|
|
|
|
for (resno = 0; resno < tccp->numresolutions; resno++) {
|
|
|
|
fprintf(fd, "%d ", tccp->prcw[resno]);
|
|
|
|
}
|
|
|
|
fprintf(fd, "\n");
|
|
|
|
fprintf(fd, " prch=");
|
|
|
|
for (resno = 0; resno < tccp->numresolutions; resno++) {
|
|
|
|
fprintf(fd, "%d ", tccp->prch[resno]);
|
|
|
|
}
|
|
|
|
fprintf(fd, "\n");
|
|
|
|
}
|
|
|
|
fprintf(fd, " }\n");
|
|
|
|
}
|
|
|
|
fprintf(fd, " }\n");
|
|
|
|
}
|
|
|
|
fprintf(fd, "}\n");
|
2003-11-27 11:10:17 +01:00
|
|
|
}
|
|
|
|
|
2005-12-02 14:34:15 +01:00
|
|
|
/* ----------------------------------------------------------------------- */
|
2007-03-29 16:15:14 +02:00
|
|
|
static int j2k_get_num_tp(opj_cp_t *cp,int pino,int tileno){
|
2007-03-20 18:15:18 +01:00
|
|
|
char *prog;
|
|
|
|
int i;
|
|
|
|
int tpnum=1,tpend=0;
|
|
|
|
opj_tcp_t *tcp = &cp->tcps[tileno];
|
2007-03-29 16:15:14 +02:00
|
|
|
prog = j2k_convert_progression_order(tcp->prg);
|
2007-03-20 18:15:18 +01:00
|
|
|
|
|
|
|
if(cp->tp_on == 1){
|
|
|
|
for(i=0;i<4;i++){
|
|
|
|
if(tpend!=1){
|
|
|
|
if( cp->tp_flag == prog[i] ){
|
|
|
|
tpend=1;cp->tp_pos=i;
|
|
|
|
}
|
|
|
|
switch(prog[i]){
|
|
|
|
case 'C':
|
|
|
|
tpnum= tpnum * tcp->pocs[pino].compE;
|
|
|
|
break;
|
|
|
|
case 'R':
|
|
|
|
tpnum= tpnum * tcp->pocs[pino].resE;
|
|
|
|
break;
|
|
|
|
case 'P':
|
|
|
|
tpnum= tpnum * tcp->pocs[pino].prcE;
|
|
|
|
break;
|
|
|
|
case 'L':
|
|
|
|
tpnum= tpnum * tcp->pocs[pino].layE;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}else{
|
|
|
|
tpnum=1;
|
|
|
|
}
|
|
|
|
return tpnum;
|
|
|
|
}
|
|
|
|
|
|
|
|
/** mem allocation for TLM marker*/
|
2007-03-29 16:15:14 +02:00
|
|
|
int j2k_calculate_tp(opj_cp_t *cp,int img_numcomp,opj_image_t *image,opj_j2k_t *j2k ){
|
2007-03-20 18:15:18 +01:00
|
|
|
int pino,tileno,maxres=0,totnum_tp=0;
|
2007-03-29 16:15:14 +02:00
|
|
|
j2k->cur_totnum_tp = (int *) opj_malloc(cp->tw * cp->th * sizeof(int));
|
2007-03-20 18:15:18 +01:00
|
|
|
for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
|
2007-03-29 16:15:14 +02:00
|
|
|
int cur_totnum_tp = 0;
|
2007-03-20 18:15:18 +01:00
|
|
|
opj_tcp_t *tcp = &cp->tcps[tileno];
|
|
|
|
for(pino = 0; pino <= tcp->numpocs; pino++) {
|
|
|
|
int tp_num=0;
|
2007-04-04 15:40:32 +02:00
|
|
|
opj_pi_iterator_t *pi = pi_initialise_encode(image, cp, tileno,FINAL_PASS);
|
2007-03-20 18:15:18 +01:00
|
|
|
if(!pi) { return -1;}
|
|
|
|
tp_num = j2k_get_num_tp(cp,pino,tileno);
|
|
|
|
totnum_tp = totnum_tp + tp_num;
|
2007-03-29 16:15:14 +02:00
|
|
|
cur_totnum_tp = cur_totnum_tp + tp_num;
|
2007-03-20 18:15:18 +01:00
|
|
|
pi_destroy(pi, cp, tileno);
|
|
|
|
}
|
2007-03-29 16:15:14 +02:00
|
|
|
j2k->cur_totnum_tp[tileno] = cur_totnum_tp;
|
2007-09-04 16:19:55 +02:00
|
|
|
/* INDEX >> */
|
2007-09-07 17:01:55 +02:00
|
|
|
if (j2k->cstr_info) {
|
2007-09-04 16:19:55 +02:00
|
|
|
j2k->cstr_info->tile[tileno].num_tps = cur_totnum_tp;
|
2007-09-07 17:01:55 +02:00
|
|
|
j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(cur_totnum_tp * sizeof(opj_tp_info_t));
|
2007-09-04 16:19:55 +02:00
|
|
|
}
|
|
|
|
/* << INDEX */
|
2007-03-20 18:15:18 +01:00
|
|
|
}
|
|
|
|
return totnum_tp;
|
|
|
|
}
|
2005-12-02 14:34:15 +01:00
|
|
|
|
|
|
|
static void j2k_write_soc(opj_j2k_t *j2k) {
|
2005-12-08 10:38:47 +01:00
|
|
|
opj_cio_t *cio = j2k->cio;
|
|
|
|
cio_write(cio, J2K_MS_SOC, 2);
|
2003-11-27 11:10:17 +01:00
|
|
|
}
|
|
|
|
|
2007-09-07 17:01:55 +02:00
|
|
|
static void j2k_read_soc(opj_j2k_t *j2k) {
|
2005-12-08 10:38:47 +01:00
|
|
|
j2k->state = J2K_STATE_MHSIZ;
|
2007-09-07 17:01:55 +02:00
|
|
|
/* Index */
|
|
|
|
if (j2k->cstr_info) {
|
|
|
|
j2k->cstr_info->main_head_start = cio_tell(j2k->cio) - 2;
|
|
|
|
j2k->cstr_info->codestream_size = cio_numbytesleft(j2k->cio) + 2 - j2k->cstr_info->main_head_start;
|
|
|
|
}
|
2003-11-27 11:10:17 +01:00
|
|
|
}
|
|
|
|
|
2005-12-02 14:34:15 +01:00
|
|
|
static void j2k_write_siz(opj_j2k_t *j2k) {
|
2005-12-08 10:38:47 +01:00
|
|
|
int i;
|
|
|
|
int lenp, len;
|
|
|
|
|
|
|
|
opj_cio_t *cio = j2k->cio;
|
|
|
|
opj_image_t *image = j2k->image;
|
|
|
|
opj_cp_t *cp = j2k->cp;
|
|
|
|
|
|
|
|
cio_write(cio, J2K_MS_SIZ, 2); /* SIZ */
|
|
|
|
lenp = cio_tell(cio);
|
|
|
|
cio_skip(cio, 2);
|
2007-03-07 17:04:33 +01:00
|
|
|
cio_write(cio, cp->rsiz, 2); /* Rsiz (capabilities) */
|
2005-12-08 10:38:47 +01:00
|
|
|
cio_write(cio, image->x1, 4); /* Xsiz */
|
|
|
|
cio_write(cio, image->y1, 4); /* Ysiz */
|
|
|
|
cio_write(cio, image->x0, 4); /* X0siz */
|
|
|
|
cio_write(cio, image->y0, 4); /* Y0siz */
|
|
|
|
cio_write(cio, cp->tdx, 4); /* XTsiz */
|
|
|
|
cio_write(cio, cp->tdy, 4); /* YTsiz */
|
|
|
|
cio_write(cio, cp->tx0, 4); /* XT0siz */
|
|
|
|
cio_write(cio, cp->ty0, 4); /* YT0siz */
|
|
|
|
cio_write(cio, image->numcomps, 2); /* Csiz */
|
|
|
|
for (i = 0; i < image->numcomps; i++) {
|
|
|
|
cio_write(cio, image->comps[i].prec - 1 + (image->comps[i].sgnd << 7), 1); /* Ssiz_i */
|
|
|
|
cio_write(cio, image->comps[i].dx, 1); /* XRsiz_i */
|
|
|
|
cio_write(cio, image->comps[i].dy, 1); /* YRsiz_i */
|
|
|
|
}
|
|
|
|
len = cio_tell(cio) - lenp;
|
|
|
|
cio_seek(cio, lenp);
|
|
|
|
cio_write(cio, len, 2); /* Lsiz */
|
|
|
|
cio_seek(cio, lenp + len);
|
2003-11-27 11:10:17 +01:00
|
|
|
}
|
|
|
|
|
2005-12-02 14:34:15 +01:00
|
|
|
static void j2k_read_siz(opj_j2k_t *j2k) {
|
2005-12-08 10:38:47 +01:00
|
|
|
int len, i;
|
|
|
|
|
|
|
|
opj_cio_t *cio = j2k->cio;
|
|
|
|
opj_image_t *image = j2k->image;
|
|
|
|
opj_cp_t *cp = j2k->cp;
|
|
|
|
|
|
|
|
len = cio_read(cio, 2); /* Lsiz */
|
|
|
|
cio_read(cio, 2); /* Rsiz (capabilities) */
|
|
|
|
image->x1 = cio_read(cio, 4); /* Xsiz */
|
|
|
|
image->y1 = cio_read(cio, 4); /* Ysiz */
|
|
|
|
image->x0 = cio_read(cio, 4); /* X0siz */
|
|
|
|
image->y0 = cio_read(cio, 4); /* Y0siz */
|
|
|
|
cp->tdx = cio_read(cio, 4); /* XTsiz */
|
|
|
|
cp->tdy = cio_read(cio, 4); /* YTsiz */
|
|
|
|
cp->tx0 = cio_read(cio, 4); /* XT0siz */
|
|
|
|
cp->ty0 = cio_read(cio, 4); /* YT0siz */
|
|
|
|
|
|
|
|
image->numcomps = cio_read(cio, 2); /* Csiz */
|
2007-03-27 19:18:56 +02:00
|
|
|
|
2006-12-04 15:59:33 +01:00
|
|
|
#ifdef USE_JPWL
|
|
|
|
if (j2k->cp->correct) {
|
|
|
|
/* if JPWL is on, we check whether TX errors have damaged
|
|
|
|
too much the SIZ parameters */
|
|
|
|
if (!(image->x1 * image->y1)) {
|
|
|
|
opj_event_msg(j2k->cinfo, EVT_ERROR,
|
|
|
|
"JPWL: bad image size (%d x %d)\n",
|
|
|
|
image->x1, image->y1);
|
2007-03-27 19:18:56 +02:00
|
|
|
if (!JPWL_ASSUME || JPWL_ASSUME) {
|
|
|
|
opj_event_msg(j2k->cinfo, EVT_ERROR, "JPWL: giving up\n");
|
|
|
|
return;
|
|
|
|
}
|
2006-12-04 15:59:33 +01:00
|
|
|
}
|
|
|
|
if (image->numcomps != ((len - 38) / 3)) {
|
|
|
|
opj_event_msg(j2k->cinfo, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
|
|
|
|
"JPWL: Csiz is %d => space in SIZ only for %d comps.!!!\n",
|
|
|
|
image->numcomps, ((len - 38) / 3));
|
2007-03-27 19:18:56 +02:00
|
|
|
if (!JPWL_ASSUME) {
|
|
|
|
opj_event_msg(j2k->cinfo, EVT_ERROR, "JPWL: giving up\n");
|
|
|
|
return;
|
|
|
|
}
|
2006-12-04 15:59:33 +01:00
|
|
|
/* we try to correct */
|
|
|
|
opj_event_msg(j2k->cinfo, EVT_WARNING, "- trying to adjust this\n");
|
|
|
|
if (image->numcomps < ((len - 38) / 3)) {
|
|
|
|
len = 38 + 3 * image->numcomps;
|
|
|
|
opj_event_msg(j2k->cinfo, EVT_WARNING, "- setting Lsiz to %d => HYPOTHESIS!!!\n",
|
|
|
|
len);
|
|
|
|
} else {
|
|
|
|
image->numcomps = ((len - 38) / 3);
|
|
|
|
opj_event_msg(j2k->cinfo, EVT_WARNING, "- setting Csiz to %d => HYPOTHESIS!!!\n",
|
|
|
|
image->numcomps);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* update components number in the jpwl_exp_comps filed */
|
|
|
|
cp->exp_comps = image->numcomps;
|
|
|
|
}
|
|
|
|
#endif /* USE_JPWL */
|
2007-03-27 19:18:56 +02:00
|
|
|
|
2005-12-08 10:38:47 +01:00
|
|
|
image->comps = (opj_image_comp_t *) opj_malloc(image->numcomps * sizeof(opj_image_comp_t));
|
|
|
|
for (i = 0; i < image->numcomps; i++) {
|
|
|
|
int tmp, w, h;
|
|
|
|
tmp = cio_read(cio, 1); /* Ssiz_i */
|
|
|
|
image->comps[i].prec = (tmp & 0x7f) + 1;
|
|
|
|
image->comps[i].sgnd = tmp >> 7;
|
|
|
|
image->comps[i].dx = cio_read(cio, 1); /* XRsiz_i */
|
|
|
|
image->comps[i].dy = cio_read(cio, 1); /* YRsiz_i */
|
|
|
|
|
2006-12-04 15:59:33 +01:00
|
|
|
#ifdef USE_JPWL
|
|
|
|
if (j2k->cp->correct) {
|
|
|
|
/* if JPWL is on, we check whether TX errors have damaged
|
|
|
|
too much the SIZ parameters, again */
|
|
|
|
if (!(image->comps[i].dx * image->comps[i].dy)) {
|
|
|
|
opj_event_msg(j2k->cinfo, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
|
|
|
|
"JPWL: bad XRsiz_%d/YRsiz_%d (%d x %d)\n",
|
|
|
|
i, i, image->comps[i].dx, image->comps[i].dy);
|
2007-03-27 19:18:56 +02:00
|
|
|
if (!JPWL_ASSUME) {
|
|
|
|
opj_event_msg(j2k->cinfo, EVT_ERROR, "JPWL: giving up\n");
|
|
|
|
return;
|
|
|
|
}
|
2006-12-04 15:59:33 +01:00
|
|
|
/* we try to correct */
|
|
|
|
opj_event_msg(j2k->cinfo, EVT_WARNING, "- trying to adjust them\n");
|
|
|
|
if (!image->comps[i].dx) {
|
|
|
|
image->comps[i].dx = 1;
|
|
|
|
opj_event_msg(j2k->cinfo, EVT_WARNING, "- setting XRsiz_%d to %d => HYPOTHESIS!!!\n",
|
|
|
|
i, image->comps[i].dx);
|
|
|
|
}
|
|
|
|
if (!image->comps[i].dy) {
|
|
|
|
image->comps[i].dy = 1;
|
|
|
|
opj_event_msg(j2k->cinfo, EVT_WARNING, "- setting YRsiz_%d to %d => HYPOTHESIS!!!\n",
|
|
|
|
i, image->comps[i].dy);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
#endif /* USE_JPWL */
|
|
|
|
|
2005-12-08 10:38:47 +01:00
|
|
|
/* TODO: unused ? */
|
|
|
|
w = int_ceildiv(image->x1 - image->x0, image->comps[i].dx);
|
|
|
|
h = int_ceildiv(image->y1 - image->y0, image->comps[i].dy);
|
|
|
|
|
|
|
|
image->comps[i].resno_decoded = 0; /* number of resolution decoded */
|
|
|
|
image->comps[i].factor = 0; /* reducing factor per component */
|
|
|
|
}
|
|
|
|
|
|
|
|
cp->tw = int_ceildiv(image->x1 - cp->tx0, cp->tdx);
|
|
|
|
cp->th = int_ceildiv(image->y1 - cp->ty0, cp->tdy);
|
2007-03-27 19:18:56 +02:00
|
|
|
|
2006-12-04 15:59:33 +01:00
|
|
|
#ifdef USE_JPWL
|
|
|
|
if (j2k->cp->correct) {
|
|
|
|
/* if JPWL is on, we check whether TX errors have damaged
|
|
|
|
too much the SIZ parameters */
|
|
|
|
if ((cp->tw < 1) || (cp->th < 1) || (cp->tw > cp->max_tiles) || (cp->th > cp->max_tiles)) {
|
|
|
|
opj_event_msg(j2k->cinfo, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
|
|
|
|
"JPWL: bad number of tiles (%d x %d)\n",
|
|
|
|
cp->tw, cp->th);
|
2007-03-27 19:18:56 +02:00
|
|
|
if (!JPWL_ASSUME) {
|
|
|
|
opj_event_msg(j2k->cinfo, EVT_ERROR, "JPWL: giving up\n");
|
|
|
|
return;
|
|
|
|
}
|
2006-12-04 15:59:33 +01:00
|
|
|
/* we try to correct */
|
|
|
|
opj_event_msg(j2k->cinfo, EVT_WARNING, "- trying to adjust them\n");
|
|
|
|
if (cp->tw < 1) {
|
|
|
|
cp->tw= 1;
|
|
|
|
opj_event_msg(j2k->cinfo, EVT_WARNING, "- setting %d tiles in x => HYPOTHESIS!!!\n",
|
|
|
|
cp->tw);
|
|
|
|
}
|
|
|
|
if (cp->tw > cp->max_tiles) {
|
|
|
|
cp->tw= 1;
|
2007-03-27 19:18:56 +02:00
|
|
|
opj_event_msg(j2k->cinfo, EVT_WARNING, "- too large x, increase expectance of %d\n"
|
|
|
|
"- setting %d tiles in x => HYPOTHESIS!!!\n",
|
|
|
|
cp->max_tiles, cp->tw);
|
2006-12-04 15:59:33 +01:00
|
|
|
}
|
|
|
|
if (cp->th < 1) {
|
|
|
|
cp->th= 1;
|
|
|
|
opj_event_msg(j2k->cinfo, EVT_WARNING, "- setting %d tiles in y => HYPOTHESIS!!!\n",
|
|
|
|
cp->th);
|
|
|
|
}
|
|
|
|
if (cp->th > cp->max_tiles) {
|
|
|
|
cp->th= 1;
|
2007-03-27 19:18:56 +02:00
|
|
|
opj_event_msg(j2k->cinfo, EVT_WARNING, "- too large y, increase expectance of %d to continue\n",
|
|
|
|
"- setting %d tiles in y => HYPOTHESIS!!!\n",
|
|
|
|
cp->max_tiles, cp->th);
|
2006-12-04 15:59:33 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
#endif /* USE_JPWL */
|
2007-03-27 19:18:56 +02:00
|
|
|
|
2005-12-08 10:38:47 +01:00
|
|
|
cp->tcps = (opj_tcp_t *) opj_malloc(cp->tw * cp->th * sizeof(opj_tcp_t));
|
|
|
|
cp->tileno = (int *) opj_malloc(cp->tw * cp->th * sizeof(int));
|
|
|
|
cp->tileno_size = 0;
|
|
|
|
|
2006-12-04 15:59:33 +01:00
|
|
|
#ifdef USE_JPWL
|
|
|
|
if (j2k->cp->correct) {
|
|
|
|
if (!cp->tcps) {
|
|
|
|
opj_event_msg(j2k->cinfo, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
|
|
|
|
"JPWL: could not alloc tcps field of cp\n");
|
2007-03-27 19:18:56 +02:00
|
|
|
if (!JPWL_ASSUME || JPWL_ASSUME) {
|
|
|
|
opj_event_msg(j2k->cinfo, EVT_ERROR, "JPWL: giving up\n");
|
|
|
|
return;
|
|
|
|
}
|
2006-12-04 15:59:33 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
#endif /* USE_JPWL */
|
2007-03-27 19:18:56 +02:00
|
|
|
|
2005-12-08 10:38:47 +01:00
|
|
|
for (i = 0; i < cp->tw * cp->th; i++) {
|
|
|
|
cp->tcps[i].POC = 0;
|
|
|
|
cp->tcps[i].numpocs = 0;
|
|
|
|
cp->tcps[i].first = 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Initialization for PPM marker */
|
|
|
|
cp->ppm = 0;
|
|
|
|
cp->ppm_data = NULL;
|
|
|
|
cp->ppm_data_first = NULL;
|
|
|
|
cp->ppm_previous = 0;
|
|
|
|
cp->ppm_store = 0;
|
|
|
|
|
|
|
|
j2k->default_tcp->tccps = (opj_tccp_t *) opj_malloc(sizeof(opj_tccp_t) * image->numcomps);
|
|
|
|
for (i = 0; i < cp->tw * cp->th; i++) {
|
|
|
|
cp->tcps[i].tccps = (opj_tccp_t *) opj_malloc(sizeof(opj_tccp_t) * image->numcomps);
|
|
|
|
}
|
|
|
|
j2k->tile_data = (unsigned char **) opj_malloc(cp->tw * cp->th * sizeof(unsigned char *));
|
|
|
|
j2k->tile_len = (int *) opj_malloc(cp->tw * cp->th * sizeof(int));
|
|
|
|
j2k->state = J2K_STATE_MH;
|
2007-09-07 17:01:55 +02:00
|
|
|
|
|
|
|
/* Index */
|
|
|
|
if (j2k->cstr_info) {
|
|
|
|
opj_codestream_info_t *cstr_info = j2k->cstr_info;
|
|
|
|
cstr_info->image_w = image->x1 - image->x0;
|
|
|
|
cstr_info->image_h = image->y1 - image->y0;
|
|
|
|
cstr_info->numcomps = image->numcomps;
|
|
|
|
cstr_info->tw = cp->tw;
|
|
|
|
cstr_info->th = cp->th;
|
|
|
|
cstr_info->tile_x = cp->tdx;
|
|
|
|
cstr_info->tile_y = cp->tdy;
|
|
|
|
cstr_info->tile_Ox = cp->tx0;
|
|
|
|
cstr_info->tile_Oy = cp->ty0;
|
|
|
|
cstr_info->tile = (opj_tile_info_t*) opj_malloc(cp->tw * cp->th * sizeof(opj_tile_info_t));
|
|
|
|
}
|
2003-11-27 11:10:17 +01:00
|
|
|
}
|
|
|
|
|
2005-12-02 14:34:15 +01:00
|
|
|
static void j2k_write_com(opj_j2k_t *j2k) {
|
2005-12-08 10:38:47 +01:00
|
|
|
unsigned int i;
|
|
|
|
int lenp, len;
|
|
|
|
|
|
|
|
if(j2k->cp->comment) {
|
|
|
|
opj_cio_t *cio = j2k->cio;
|
|
|
|
char *comment = j2k->cp->comment;
|
|
|
|
|
|
|
|
cio_write(cio, J2K_MS_COM, 2);
|
|
|
|
lenp = cio_tell(cio);
|
|
|
|
cio_skip(cio, 2);
|
2007-09-07 17:01:55 +02:00
|
|
|
cio_write(cio, 1, 2); /* General use (IS 8859-15:1999 (Latin) values) */
|
2005-12-08 10:38:47 +01:00
|
|
|
for (i = 0; i < strlen(comment); i++) {
|
|
|
|
cio_write(cio, comment[i], 1);
|
|
|
|
}
|
|
|
|
len = cio_tell(cio) - lenp;
|
|
|
|
cio_seek(cio, lenp);
|
|
|
|
cio_write(cio, len, 2);
|
|
|
|
cio_seek(cio, lenp + len);
|
|
|
|
}
|
2003-11-27 11:10:17 +01:00
|
|
|
}
|
|
|
|
|
2005-12-02 14:34:15 +01:00
|
|
|
static void j2k_read_com(opj_j2k_t *j2k) {
|
2005-12-08 10:38:47 +01:00
|
|
|
int len;
|
|
|
|
|
|
|
|
opj_cio_t *cio = j2k->cio;
|
2005-12-02 14:34:15 +01:00
|
|
|
|
2005-12-08 10:38:47 +01:00
|
|
|
len = cio_read(cio, 2);
|
|
|
|
cio_skip(cio, len - 2);
|
2003-11-27 11:10:17 +01:00
|
|
|
}
|
|
|
|
|
2005-12-02 14:34:15 +01:00
|
|
|
static void j2k_write_cox(opj_j2k_t *j2k, int compno) {
|
2005-12-08 10:38:47 +01:00
|
|
|
int i;
|
|
|
|
|
|
|
|
opj_cp_t *cp = j2k->cp;
|
|
|
|
opj_tcp_t *tcp = &cp->tcps[j2k->curtileno];
|
|
|
|
opj_tccp_t *tccp = &tcp->tccps[compno];
|
|
|
|
opj_cio_t *cio = j2k->cio;
|
|
|
|
|
|
|
|
cio_write(cio, tccp->numresolutions - 1, 1); /* SPcox (D) */
|
|
|
|
cio_write(cio, tccp->cblkw - 2, 1); /* SPcox (E) */
|
|
|
|
cio_write(cio, tccp->cblkh - 2, 1); /* SPcox (F) */
|
|
|
|
cio_write(cio, tccp->cblksty, 1); /* SPcox (G) */
|
|
|
|
cio_write(cio, tccp->qmfbid, 1); /* SPcox (H) */
|
|
|
|
|
|
|
|
if (tccp->csty & J2K_CCP_CSTY_PRT) {
|
|
|
|
for (i = 0; i < tccp->numresolutions; i++) {
|
|
|
|
cio_write(cio, tccp->prcw[i] + (tccp->prch[i] << 4), 1); /* SPcox (I_i) */
|
|
|
|
}
|
|
|
|
}
|
2003-11-27 11:10:17 +01:00
|
|
|
}
|
|
|
|
|
2005-12-02 14:34:15 +01:00
|
|
|
static void j2k_read_cox(opj_j2k_t *j2k, int compno) {
|
2005-12-08 10:38:47 +01:00
|
|
|
int i;
|
|
|
|
|
|
|
|
opj_cp_t *cp = j2k->cp;
|
|
|
|
opj_tcp_t *tcp = j2k->state == J2K_STATE_TPH ? &cp->tcps[j2k->curtileno] : j2k->default_tcp;
|
|
|
|
opj_tccp_t *tccp = &tcp->tccps[compno];
|
|
|
|
opj_cio_t *cio = j2k->cio;
|
|
|
|
|
|
|
|
tccp->numresolutions = cio_read(cio, 1) + 1; /* SPcox (D) */
|
|
|
|
|
|
|
|
/* check the reduce value */
|
|
|
|
cp->reduce = int_min((tccp->numresolutions)-1, cp->reduce);
|
|
|
|
tccp->cblkw = cio_read(cio, 1) + 2; /* SPcox (E) */
|
|
|
|
tccp->cblkh = cio_read(cio, 1) + 2; /* SPcox (F) */
|
|
|
|
tccp->cblksty = cio_read(cio, 1); /* SPcox (G) */
|
|
|
|
tccp->qmfbid = cio_read(cio, 1); /* SPcox (H) */
|
|
|
|
if (tccp->csty & J2K_CP_CSTY_PRT) {
|
|
|
|
for (i = 0; i < tccp->numresolutions; i++) {
|
|
|
|
int tmp = cio_read(cio, 1); /* SPcox (I_i) */
|
|
|
|
tccp->prcw[i] = tmp & 0xf;
|
|
|
|
tccp->prch[i] = tmp >> 4;
|
|
|
|
}
|
|
|
|
}
|
2007-09-07 17:01:55 +02:00
|
|
|
|
|
|
|
/* INDEX >> */
|
|
|
|
if(j2k->cstr_info && compno == 0) {
|
|
|
|
for (i = 0; i < tccp->numresolutions; i++) {
|
|
|
|
if (tccp->csty & J2K_CP_CSTY_PRT) {
|
|
|
|
j2k->cstr_info->tile[j2k->curtileno].pdx[i] = tccp->prcw[i];
|
|
|
|
j2k->cstr_info->tile[j2k->curtileno].pdy[i] = tccp->prch[i];
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
j2k->cstr_info->tile[j2k->curtileno].pdx[i] = 15;
|
|
|
|
j2k->cstr_info->tile[j2k->curtileno].pdx[i] = 15;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
/* << INDEX */
|
2003-11-27 11:10:17 +01:00
|
|
|
}
|
|
|
|
|
2005-12-02 14:34:15 +01:00
|
|
|
static void j2k_write_cod(opj_j2k_t *j2k) {
|
2005-12-08 10:38:47 +01:00
|
|
|
opj_cp_t *cp = NULL;
|
|
|
|
opj_tcp_t *tcp = NULL;
|
|
|
|
int lenp, len;
|
|
|
|
|
|
|
|
opj_cio_t *cio = j2k->cio;
|
|
|
|
|
|
|
|
cio_write(cio, J2K_MS_COD, 2); /* COD */
|
|
|
|
|
|
|
|
lenp = cio_tell(cio);
|
|
|
|
cio_skip(cio, 2);
|
|
|
|
|
|
|
|
cp = j2k->cp;
|
|
|
|
tcp = &cp->tcps[j2k->curtileno];
|
|
|
|
|
|
|
|
cio_write(cio, tcp->csty, 1); /* Scod */
|
|
|
|
cio_write(cio, tcp->prg, 1); /* SGcod (A) */
|
|
|
|
cio_write(cio, tcp->numlayers, 2); /* SGcod (B) */
|
|
|
|
cio_write(cio, tcp->mct, 1); /* SGcod (C) */
|
|
|
|
|
|
|
|
j2k_write_cox(j2k, 0);
|
|
|
|
len = cio_tell(cio) - lenp;
|
|
|
|
cio_seek(cio, lenp);
|
|
|
|
cio_write(cio, len, 2); /* Lcod */
|
|
|
|
cio_seek(cio, lenp + len);
|
2003-11-27 11:10:17 +01:00
|
|
|
}
|
|
|
|
|
2005-12-02 14:34:15 +01:00
|
|
|
static void j2k_read_cod(opj_j2k_t *j2k) {
|
2005-12-08 10:38:47 +01:00
|
|
|
int len, i, pos;
|
|
|
|
|
|
|
|
opj_cio_t *cio = j2k->cio;
|
|
|
|
opj_cp_t *cp = j2k->cp;
|
|
|
|
opj_tcp_t *tcp = j2k->state == J2K_STATE_TPH ? &cp->tcps[j2k->curtileno] : j2k->default_tcp;
|
|
|
|
opj_image_t *image = j2k->image;
|
|
|
|
|
|
|
|
len = cio_read(cio, 2); /* Lcod */
|
|
|
|
tcp->csty = cio_read(cio, 1); /* Scod */
|
|
|
|
tcp->prg = (OPJ_PROG_ORDER)cio_read(cio, 1); /* SGcod (A) */
|
|
|
|
tcp->numlayers = cio_read(cio, 2); /* SGcod (B) */
|
|
|
|
tcp->mct = cio_read(cio, 1); /* SGcod (C) */
|
|
|
|
|
|
|
|
pos = cio_tell(cio);
|
|
|
|
for (i = 0; i < image->numcomps; i++) {
|
|
|
|
tcp->tccps[i].csty = tcp->csty & J2K_CP_CSTY_PRT;
|
|
|
|
cio_seek(cio, pos);
|
|
|
|
j2k_read_cox(j2k, i);
|
|
|
|
}
|
2007-09-07 17:01:55 +02:00
|
|
|
|
|
|
|
/* Index */
|
|
|
|
if (j2k->cstr_info) {
|
|
|
|
opj_codestream_info_t *cstr_info = j2k->cstr_info;
|
|
|
|
cstr_info->prog = tcp->prg;
|
|
|
|
cstr_info->numlayers = tcp->numlayers;
|
|
|
|
cstr_info->numdecompos = tcp->tccps[0].numresolutions - 1;
|
|
|
|
}
|
2003-11-27 11:10:17 +01:00
|
|
|
}
|
|
|
|
|
2005-12-02 14:34:15 +01:00
|
|
|
static void j2k_write_coc(opj_j2k_t *j2k, int compno) {
|
2005-12-08 10:38:47 +01:00
|
|
|
int lenp, len;
|
|
|
|
|
|
|
|
opj_cp_t *cp = j2k->cp;
|
|
|
|
opj_tcp_t *tcp = &cp->tcps[j2k->curtileno];
|
|
|
|
opj_image_t *image = j2k->image;
|
|
|
|
opj_cio_t *cio = j2k->cio;
|
|
|
|
|
|
|
|
cio_write(cio, J2K_MS_COC, 2); /* COC */
|
|
|
|
lenp = cio_tell(cio);
|
|
|
|
cio_skip(cio, 2);
|
|
|
|
cio_write(cio, compno, image->numcomps <= 256 ? 1 : 2); /* Ccoc */
|
|
|
|
cio_write(cio, tcp->tccps[compno].csty, 1); /* Scoc */
|
|
|
|
j2k_write_cox(j2k, compno);
|
|
|
|
len = cio_tell(cio) - lenp;
|
|
|
|
cio_seek(cio, lenp);
|
|
|
|
cio_write(cio, len, 2); /* Lcoc */
|
|
|
|
cio_seek(cio, lenp + len);
|
2003-11-27 11:10:17 +01:00
|
|
|
}
|
|
|
|
|
2005-12-02 14:34:15 +01:00
|
|
|
static void j2k_read_coc(opj_j2k_t *j2k) {
|
2005-12-08 10:38:47 +01:00
|
|
|
int len, compno;
|
|
|
|
|
|
|
|
opj_cp_t *cp = j2k->cp;
|
|
|
|
opj_tcp_t *tcp = j2k->state == J2K_STATE_TPH ? &cp->tcps[j2k->curtileno] : j2k->default_tcp;
|
|
|
|
opj_image_t *image = j2k->image;
|
|
|
|
opj_cio_t *cio = j2k->cio;
|
|
|
|
|
|
|
|
len = cio_read(cio, 2); /* Lcoc */
|
|
|
|
compno = cio_read(cio, image->numcomps <= 256 ? 1 : 2); /* Ccoc */
|
|
|
|
tcp->tccps[compno].csty = cio_read(cio, 1); /* Scoc */
|
|
|
|
j2k_read_cox(j2k, compno);
|
2003-11-27 11:10:17 +01:00
|
|
|
}
|
|
|
|
|
2005-12-02 14:34:15 +01:00
|
|
|
static void j2k_write_qcx(opj_j2k_t *j2k, int compno) {
|
2005-12-08 10:38:47 +01:00
|
|
|
int bandno, numbands;
|
|
|
|
int expn, mant;
|
|
|
|
|
|
|
|
opj_cp_t *cp = j2k->cp;
|
|
|
|
opj_tcp_t *tcp = &cp->tcps[j2k->curtileno];
|
|
|
|
opj_tccp_t *tccp = &tcp->tccps[compno];
|
|
|
|
opj_cio_t *cio = j2k->cio;
|
|
|
|
|
|
|
|
cio_write(cio, tccp->qntsty + (tccp->numgbits << 5), 1); /* Sqcx */
|
|
|
|
numbands = tccp->qntsty == J2K_CCP_QNTSTY_SIQNT ? 1 : tccp->numresolutions * 3 - 2;
|
|
|
|
|
|
|
|
for (bandno = 0; bandno < numbands; bandno++) {
|
|
|
|
expn = tccp->stepsizes[bandno].expn;
|
|
|
|
mant = tccp->stepsizes[bandno].mant;
|
|
|
|
|
|
|
|
if (tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
|
|
|
|
cio_write(cio, expn << 3, 1); /* SPqcx_i */
|
|
|
|
} else {
|
|
|
|
cio_write(cio, (expn << 11) + mant, 2); /* SPqcx_i */
|
|
|
|
}
|
|
|
|
}
|
2003-11-27 11:10:17 +01:00
|
|
|
}
|
|
|
|
|
2005-12-02 14:34:15 +01:00
|
|
|
static void j2k_read_qcx(opj_j2k_t *j2k, int compno, int len) {
|
2005-12-08 10:38:47 +01:00
|
|
|
int tmp;
|
|
|
|
int bandno, numbands;
|
|
|
|
|
|
|
|
opj_cp_t *cp = j2k->cp;
|
|
|
|
opj_tcp_t *tcp = j2k->state == J2K_STATE_TPH ? &cp->tcps[j2k->curtileno] : j2k->default_tcp;
|
|
|
|
opj_tccp_t *tccp = &tcp->tccps[compno];
|
|
|
|
opj_cio_t *cio = j2k->cio;
|
|
|
|
|
|
|
|
tmp = cio_read(cio, 1); /* Sqcx */
|
|
|
|
tccp->qntsty = tmp & 0x1f;
|
|
|
|
tccp->numgbits = tmp >> 5;
|
|
|
|
numbands = (tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ?
|
|
|
|
1 : ((tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ? len - 1 : (len - 1) / 2);
|
2007-03-27 19:18:56 +02:00
|
|
|
|
2006-12-04 15:59:33 +01:00
|
|
|
#ifdef USE_JPWL
|
|
|
|
if (j2k->cp->correct) {
|
|
|
|
|
|
|
|
/* if JPWL is on, we check whether there are too many subbands */
|
|
|
|
if ((numbands < 0) || (numbands >= J2K_MAXBANDS)) {
|
|
|
|
opj_event_msg(j2k->cinfo, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
|
|
|
|
"JPWL: bad number of subbands in Sqcx (%d)\n",
|
|
|
|
numbands);
|
2007-03-27 19:18:56 +02:00
|
|
|
if (!JPWL_ASSUME) {
|
|
|
|
opj_event_msg(j2k->cinfo, EVT_ERROR, "JPWL: giving up\n");
|
|
|
|
return;
|
|
|
|
}
|
2006-12-04 15:59:33 +01:00
|
|
|
/* we try to correct */
|
|
|
|
numbands = 1;
|
2007-03-27 19:18:56 +02:00
|
|
|
opj_event_msg(j2k->cinfo, EVT_WARNING, "- trying to adjust them\n"
|
|
|
|
"- setting number of bands to %d => HYPOTHESIS!!!\n",
|
2006-12-04 15:59:33 +01:00
|
|
|
numbands);
|
|
|
|
};
|
|
|
|
|
|
|
|
};
|
|
|
|
#endif /* USE_JPWL */
|
2007-03-27 19:18:56 +02:00
|
|
|
|
2005-12-08 10:38:47 +01:00
|
|
|
for (bandno = 0; bandno < numbands; bandno++) {
|
|
|
|
int expn, mant;
|
|
|
|
if (tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
|
|
|
|
expn = cio_read(cio, 1) >> 3; /* SPqcx_i */
|
|
|
|
mant = 0;
|
|
|
|
} else {
|
|
|
|
tmp = cio_read(cio, 2); /* SPqcx_i */
|
|
|
|
expn = tmp >> 11;
|
|
|
|
mant = tmp & 0x7ff;
|
|
|
|
}
|
|
|
|
tccp->stepsizes[bandno].expn = expn;
|
|
|
|
tccp->stepsizes[bandno].mant = mant;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Add Antonin : if scalar_derived -> compute other stepsizes */
|
|
|
|
if (tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
|
|
|
|
for (bandno = 1; bandno < J2K_MAXBANDS; bandno++) {
|
|
|
|
tccp->stepsizes[bandno].expn =
|
|
|
|
((tccp->stepsizes[0].expn) - ((bandno - 1) / 3) > 0) ?
|
|
|
|
(tccp->stepsizes[0].expn) - ((bandno - 1) / 3) : 0;
|
|
|
|
tccp->stepsizes[bandno].mant = tccp->stepsizes[0].mant;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
/* ddA */
|
2003-11-27 11:10:17 +01:00
|
|
|
}
|
|
|
|
|
2005-12-02 14:34:15 +01:00
|
|
|
static void j2k_write_qcd(opj_j2k_t *j2k) {
|
2005-12-08 10:38:47 +01:00
|
|
|
int lenp, len;
|
|
|
|
|
|
|
|
opj_cio_t *cio = j2k->cio;
|
|
|
|
|
|
|
|
cio_write(cio, J2K_MS_QCD, 2); /* QCD */
|
|
|
|
lenp = cio_tell(cio);
|
|
|
|
cio_skip(cio, 2);
|
|
|
|
j2k_write_qcx(j2k, 0);
|
|
|
|
len = cio_tell(cio) - lenp;
|
|
|
|
cio_seek(cio, lenp);
|
|
|
|
cio_write(cio, len, 2); /* Lqcd */
|
|
|
|
cio_seek(cio, lenp + len);
|
2003-11-27 11:10:17 +01:00
|
|
|
}
|
|
|
|
|
2005-12-02 14:34:15 +01:00
|
|
|
static void j2k_read_qcd(opj_j2k_t *j2k) {
|
2005-12-08 10:38:47 +01:00
|
|
|
int len, i, pos;
|
|
|
|
|
|
|
|
opj_cio_t *cio = j2k->cio;
|
|
|
|
opj_image_t *image = j2k->image;
|
|
|
|
|
|
|
|
len = cio_read(cio, 2); /* Lqcd */
|
|
|
|
pos = cio_tell(cio);
|
|
|
|
for (i = 0; i < image->numcomps; i++) {
|
|
|
|
cio_seek(cio, pos);
|
|
|
|
j2k_read_qcx(j2k, i, len - 2);
|
|
|
|
}
|
2003-11-27 11:10:17 +01:00
|
|
|
}
|
|
|
|
|
2005-12-02 14:34:15 +01:00
|
|
|
static void j2k_write_qcc(opj_j2k_t *j2k, int compno) {
|
2005-12-08 10:38:47 +01:00
|
|
|
int lenp, len;
|
|
|
|
|
|
|
|
opj_cio_t *cio = j2k->cio;
|
|
|
|
|
|
|
|
cio_write(cio, J2K_MS_QCC, 2); /* QCC */
|
|
|
|
lenp = cio_tell(cio);
|
|
|
|
cio_skip(cio, 2);
|
|
|
|
cio_write(cio, compno, j2k->image->numcomps <= 256 ? 1 : 2); /* Cqcc */
|
|
|
|
j2k_write_qcx(j2k, compno);
|
|
|
|
len = cio_tell(cio) - lenp;
|
|
|
|
cio_seek(cio, lenp);
|
|
|
|
cio_write(cio, len, 2); /* Lqcc */
|
|
|
|
cio_seek(cio, lenp + len);
|
2003-11-27 11:10:17 +01:00
|
|
|
}
|
|
|
|
|
2005-12-02 14:34:15 +01:00
|
|
|
static void j2k_read_qcc(opj_j2k_t *j2k) {
|
2005-12-08 10:38:47 +01:00
|
|
|
int len, compno;
|
|
|
|
int numcomp = j2k->image->numcomps;
|
|
|
|
opj_cio_t *cio = j2k->cio;
|
|
|
|
|
|
|
|
len = cio_read(cio, 2); /* Lqcc */
|
|
|
|
compno = cio_read(cio, numcomp <= 256 ? 1 : 2); /* Cqcc */
|
2007-03-27 19:18:56 +02:00
|
|
|
|
2006-12-04 15:59:33 +01:00
|
|
|
#ifdef USE_JPWL
|
|
|
|
if (j2k->cp->correct) {
|
|
|
|
|
|
|
|
static int backup_compno = 0;
|
|
|
|
|
|
|
|
/* compno is negative or larger than the number of components!!! */
|
|
|
|
if ((compno < 0) || (compno >= numcomp)) {
|
|
|
|
opj_event_msg(j2k->cinfo, EVT_ERROR,
|
|
|
|
"JPWL: bad component number in QCC (%d out of a maximum of %d)\n",
|
|
|
|
compno, numcomp);
|
2007-03-27 19:18:56 +02:00
|
|
|
if (!JPWL_ASSUME) {
|
|
|
|
opj_event_msg(j2k->cinfo, EVT_ERROR, "JPWL: giving up\n");
|
|
|
|
return;
|
|
|
|
}
|
2006-12-04 15:59:33 +01:00
|
|
|
/* we try to correct */
|
|
|
|
compno = backup_compno % numcomp;
|
2007-03-27 19:18:56 +02:00
|
|
|
opj_event_msg(j2k->cinfo, EVT_WARNING, "- trying to adjust this\n"
|
|
|
|
"- setting component number to %d\n",
|
|
|
|
compno);
|
2006-12-04 15:59:33 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
/* keep your private count of tiles */
|
|
|
|
backup_compno++;
|
|
|
|
};
|
|
|
|
#endif /* USE_JPWL */
|
2007-03-27 19:18:56 +02:00
|
|
|
|
2005-12-08 10:38:47 +01:00
|
|
|
j2k_read_qcx(j2k, compno, len - 2 - (numcomp <= 256 ? 1 : 2));
|
2003-11-27 11:10:17 +01:00
|
|
|
}
|
|
|
|
|
2005-12-02 14:34:15 +01:00
|
|
|
static void j2k_write_poc(opj_j2k_t *j2k) {
|
2005-12-08 10:38:47 +01:00
|
|
|
int len, numpchgs, i;
|
|
|
|
|
|
|
|
int numcomps = j2k->image->numcomps;
|
|
|
|
|
|
|
|
opj_cp_t *cp = j2k->cp;
|
|
|
|
opj_tcp_t *tcp = &cp->tcps[j2k->curtileno];
|
|
|
|
opj_tccp_t *tccp = &tcp->tccps[0];
|
|
|
|
opj_cio_t *cio = j2k->cio;
|
|
|
|
|
2007-04-04 15:40:32 +02:00
|
|
|
numpchgs = 1 + tcp->numpocs;
|
2005-12-08 10:38:47 +01:00
|
|
|
cio_write(cio, J2K_MS_POC, 2); /* POC */
|
|
|
|
len = 2 + (5 + 2 * (numcomps <= 256 ? 1 : 2)) * numpchgs;
|
|
|
|
cio_write(cio, len, 2); /* Lpoc */
|
|
|
|
for (i = 0; i < numpchgs; i++) {
|
|
|
|
opj_poc_t *poc = &tcp->pocs[i];
|
|
|
|
cio_write(cio, poc->resno0, 1); /* RSpoc_i */
|
|
|
|
cio_write(cio, poc->compno0, (numcomps <= 256 ? 1 : 2)); /* CSpoc_i */
|
|
|
|
cio_write(cio, poc->layno1, 2); /* LYEpoc_i */
|
|
|
|
poc->layno1 = int_min(poc->layno1, tcp->numlayers);
|
|
|
|
cio_write(cio, poc->resno1, 1); /* REpoc_i */
|
|
|
|
poc->resno1 = int_min(poc->resno1, tccp->numresolutions);
|
|
|
|
cio_write(cio, poc->compno1, (numcomps <= 256 ? 1 : 2)); /* CEpoc_i */
|
|
|
|
poc->compno1 = int_min(poc->compno1, numcomps);
|
|
|
|
cio_write(cio, poc->prg, 1); /* Ppoc_i */
|
|
|
|
}
|
2003-11-27 11:10:17 +01:00
|
|
|
}
|
|
|
|
|
2005-12-02 14:34:15 +01:00
|
|
|
static void j2k_read_poc(opj_j2k_t *j2k) {
|
2005-12-08 10:38:47 +01:00
|
|
|
int len, numpchgs, i, old_poc;
|
|
|
|
|
|
|
|
int numcomps = j2k->image->numcomps;
|
|
|
|
|
|
|
|
opj_cp_t *cp = j2k->cp;
|
|
|
|
opj_tcp_t *tcp = j2k->state == J2K_STATE_TPH ? &cp->tcps[j2k->curtileno] : j2k->default_tcp;
|
|
|
|
opj_tccp_t *tccp = &tcp->tccps[0];
|
|
|
|
opj_cio_t *cio = j2k->cio;
|
|
|
|
|
|
|
|
old_poc = tcp->POC ? tcp->numpocs + 1 : 0;
|
|
|
|
tcp->POC = 1;
|
|
|
|
len = cio_read(cio, 2); /* Lpoc */
|
|
|
|
numpchgs = (len - 2) / (5 + 2 * (numcomps <= 256 ? 1 : 2));
|
|
|
|
|
|
|
|
for (i = old_poc; i < numpchgs + old_poc; i++) {
|
|
|
|
opj_poc_t *poc;
|
|
|
|
poc = &tcp->pocs[i];
|
|
|
|
poc->resno0 = cio_read(cio, 1); /* RSpoc_i */
|
|
|
|
poc->compno0 = cio_read(cio, numcomps <= 256 ? 1 : 2); /* CSpoc_i */
|
2007-05-23 18:04:50 +02:00
|
|
|
poc->layno1 = cio_read(cio, 2); /* LYEpoc_i */
|
|
|
|
poc->resno1 = cio_read(cio, 1); /* REpoc_i */
|
2005-12-08 10:38:47 +01:00
|
|
|
poc->compno1 = int_min(
|
|
|
|
cio_read(cio, numcomps <= 256 ? 1 : 2), (unsigned int) numcomps); /* CEpoc_i */
|
|
|
|
poc->prg = (OPJ_PROG_ORDER)cio_read(cio, 1); /* Ppoc_i */
|
|
|
|
}
|
|
|
|
|
|
|
|
tcp->numpocs = numpchgs + old_poc - 1;
|
2003-11-27 11:10:17 +01:00
|
|
|
}
|
|
|
|
|
2005-12-02 14:34:15 +01:00
|
|
|
static void j2k_read_crg(opj_j2k_t *j2k) {
|
2005-12-08 10:38:47 +01:00
|
|
|
int len, i, Xcrg_i, Ycrg_i;
|
|
|
|
|
|
|
|
opj_cio_t *cio = j2k->cio;
|
|
|
|
int numcomps = j2k->image->numcomps;
|
|
|
|
|
|
|
|
len = cio_read(cio, 2); /* Lcrg */
|
|
|
|
for (i = 0; i < numcomps; i++) {
|
|
|
|
Xcrg_i = cio_read(cio, 2); /* Xcrg_i */
|
|
|
|
Ycrg_i = cio_read(cio, 2); /* Ycrg_i */
|
|
|
|
}
|
2003-11-27 11:10:17 +01:00
|
|
|
}
|
|
|
|
|
2005-12-02 14:34:15 +01:00
|
|
|
static void j2k_read_tlm(opj_j2k_t *j2k) {
|
2005-12-08 10:38:47 +01:00
|
|
|
int len, Ztlm, Stlm, ST, SP, tile_tlm, i;
|
|
|
|
long int Ttlm_i, Ptlm_i;
|
|
|
|
|
|
|
|
opj_cio_t *cio = j2k->cio;
|
|
|
|
|
|
|
|
len = cio_read(cio, 2); /* Ltlm */
|
|
|
|
Ztlm = cio_read(cio, 1); /* Ztlm */
|
|
|
|
Stlm = cio_read(cio, 1); /* Stlm */
|
|
|
|
ST = ((Stlm >> 4) & 0x01) + ((Stlm >> 4) & 0x02);
|
|
|
|
SP = (Stlm >> 6) & 0x01;
|
|
|
|
tile_tlm = (len - 4) / ((SP + 1) * 2 + ST);
|
|
|
|
for (i = 0; i < tile_tlm; i++) {
|
|
|
|
Ttlm_i = cio_read(cio, ST); /* Ttlm_i */
|
|
|
|
Ptlm_i = cio_read(cio, SP ? 4 : 2); /* Ptlm_i */
|
|
|
|
}
|
2003-11-27 11:10:17 +01:00
|
|
|
}
|
|
|
|
|
2005-12-02 14:34:15 +01:00
|
|
|
static void j2k_read_plm(opj_j2k_t *j2k) {
|
2005-12-08 10:38:47 +01:00
|
|
|
int len, i, Zplm, Nplm, add, packet_len = 0;
|
|
|
|
|
|
|
|
opj_cio_t *cio = j2k->cio;
|
|
|
|
|
|
|
|
len = cio_read(cio, 2); /* Lplm */
|
|
|
|
Zplm = cio_read(cio, 1); /* Zplm */
|
|
|
|
len -= 3;
|
|
|
|
while (len > 0) {
|
|
|
|
Nplm = cio_read(cio, 4); /* Nplm */
|
|
|
|
len -= 4;
|
|
|
|
for (i = Nplm; i > 0; i--) {
|
|
|
|
add = cio_read(cio, 1);
|
|
|
|
len--;
|
|
|
|
packet_len = (packet_len << 7) + add; /* Iplm_ij */
|
|
|
|
if ((add & 0x80) == 0) {
|
|
|
|
/* New packet */
|
|
|
|
packet_len = 0;
|
|
|
|
}
|
|
|
|
if (len <= 0)
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
2003-11-27 11:10:17 +01:00
|
|
|
}
|
|
|
|
|
2005-12-02 14:34:15 +01:00
|
|
|
static void j2k_read_plt(opj_j2k_t *j2k) {
|
2005-12-08 10:38:47 +01:00
|
|
|
int len, i, Zplt, packet_len = 0, add;
|
|
|
|
|
|
|
|
opj_cio_t *cio = j2k->cio;
|
|
|
|
|
|
|
|
len = cio_read(cio, 2); /* Lplt */
|
|
|
|
Zplt = cio_read(cio, 1); /* Zplt */
|
|
|
|
for (i = len - 3; i > 0; i--) {
|
|
|
|
add = cio_read(cio, 1);
|
|
|
|
packet_len = (packet_len << 7) + add; /* Iplt_i */
|
|
|
|
if ((add & 0x80) == 0) {
|
|
|
|
/* New packet */
|
|
|
|
packet_len = 0;
|
|
|
|
}
|
|
|
|
}
|
2003-11-27 11:10:17 +01:00
|
|
|
}
|
|
|
|
|
2005-12-02 14:34:15 +01:00
|
|
|
static void j2k_read_ppm(opj_j2k_t *j2k) {
|
2005-12-08 10:38:47 +01:00
|
|
|
int len, Z_ppm, i, j;
|
|
|
|
int N_ppm;
|
|
|
|
|
|
|
|
opj_cp_t *cp = j2k->cp;
|
|
|
|
opj_cio_t *cio = j2k->cio;
|
|
|
|
|
|
|
|
len = cio_read(cio, 2);
|
|
|
|
cp->ppm = 1;
|
|
|
|
|
|
|
|
Z_ppm = cio_read(cio, 1); /* Z_ppm */
|
|
|
|
len -= 3;
|
|
|
|
while (len > 0) {
|
|
|
|
if (cp->ppm_previous == 0) {
|
|
|
|
N_ppm = cio_read(cio, 4); /* N_ppm */
|
|
|
|
len -= 4;
|
|
|
|
} else {
|
|
|
|
N_ppm = cp->ppm_previous;
|
|
|
|
}
|
|
|
|
j = cp->ppm_store;
|
|
|
|
if (Z_ppm == 0) { /* First PPM marker */
|
|
|
|
cp->ppm_data = (unsigned char *) opj_malloc(N_ppm * sizeof(unsigned char));
|
|
|
|
cp->ppm_data_first = cp->ppm_data;
|
|
|
|
cp->ppm_len = N_ppm;
|
|
|
|
} else { /* NON-first PPM marker */
|
2006-01-18 21:10:23 +01:00
|
|
|
cp->ppm_data = (unsigned char *) opj_realloc(cp->ppm_data, (N_ppm + cp->ppm_store) * sizeof(unsigned char));
|
2007-03-27 19:18:56 +02:00
|
|
|
|
2006-12-04 15:59:33 +01:00
|
|
|
#ifdef USE_JPWL
|
|
|
|
/* this memory allocation check could be done even in non-JPWL cases */
|
|
|
|
if (cp->correct) {
|
|
|
|
if (!cp->ppm_data) {
|
|
|
|
opj_event_msg(j2k->cinfo, EVT_ERROR,
|
|
|
|
"JPWL: failed memory allocation during PPM marker parsing (pos. %x)\n",
|
|
|
|
cio_tell(cio));
|
2007-03-27 19:18:56 +02:00
|
|
|
if (!JPWL_ASSUME || JPWL_ASSUME) {
|
|
|
|
free(cp->ppm_data);
|
|
|
|
opj_event_msg(j2k->cinfo, EVT_ERROR, "JPWL: giving up\n");
|
|
|
|
return;
|
|
|
|
}
|
2006-12-04 15:59:33 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
#endif
|
2007-03-27 19:18:56 +02:00
|
|
|
|
2005-12-08 10:38:47 +01:00
|
|
|
cp->ppm_data_first = cp->ppm_data;
|
|
|
|
cp->ppm_len = N_ppm + cp->ppm_store;
|
|
|
|
}
|
|
|
|
for (i = N_ppm; i > 0; i--) { /* Read packet header */
|
|
|
|
cp->ppm_data[j] = cio_read(cio, 1);
|
|
|
|
j++;
|
|
|
|
len--;
|
|
|
|
if (len == 0)
|
|
|
|
break; /* Case of non-finished packet header in present marker but finished in next one */
|
|
|
|
}
|
|
|
|
cp->ppm_previous = i - 1;
|
|
|
|
cp->ppm_store = j;
|
|
|
|
}
|
2003-11-27 11:10:17 +01:00
|
|
|
}
|
|
|
|
|
2005-12-02 14:34:15 +01:00
|
|
|
static void j2k_read_ppt(opj_j2k_t *j2k) {
|
2005-12-08 10:38:47 +01:00
|
|
|
int len, Z_ppt, i, j = 0;
|
|
|
|
|
|
|
|
opj_cp_t *cp = j2k->cp;
|
|
|
|
opj_tcp_t *tcp = cp->tcps + j2k->curtileno;
|
|
|
|
opj_cio_t *cio = j2k->cio;
|
|
|
|
|
|
|
|
len = cio_read(cio, 2);
|
|
|
|
Z_ppt = cio_read(cio, 1);
|
|
|
|
tcp->ppt = 1;
|
|
|
|
if (Z_ppt == 0) { /* First PPT marker */
|
|
|
|
tcp->ppt_data = (unsigned char *) opj_malloc((len - 3) * sizeof(unsigned char));
|
|
|
|
tcp->ppt_data_first = tcp->ppt_data;
|
|
|
|
tcp->ppt_store = 0;
|
|
|
|
tcp->ppt_len = len - 3;
|
|
|
|
} else { /* NON-first PPT marker */
|
2006-01-18 21:10:23 +01:00
|
|
|
tcp->ppt_data = (unsigned char *) opj_realloc(tcp->ppt_data, (len - 3 + tcp->ppt_store) * sizeof(unsigned char));
|
2005-12-08 10:38:47 +01:00
|
|
|
tcp->ppt_data_first = tcp->ppt_data;
|
|
|
|
tcp->ppt_len = len - 3 + tcp->ppt_store;
|
|
|
|
}
|
|
|
|
j = tcp->ppt_store;
|
|
|
|
for (i = len - 3; i > 0; i--) {
|
|
|
|
tcp->ppt_data[j] = cio_read(cio, 1);
|
|
|
|
j++;
|
|
|
|
}
|
|
|
|
tcp->ppt_store = j;
|
2003-11-27 11:10:17 +01:00
|
|
|
}
|
|
|
|
|
2007-03-20 18:15:18 +01:00
|
|
|
static void j2k_write_tlm(opj_j2k_t *j2k){
|
|
|
|
int lenp;
|
|
|
|
opj_cio_t *cio = j2k->cio;
|
|
|
|
j2k->tlm_start = cio_tell(cio);
|
|
|
|
cio_write(cio, J2K_MS_TLM, 2);/* TLM */
|
|
|
|
lenp = 4 + (5*j2k->totnum_tp);
|
|
|
|
cio_write(cio,lenp,2); /* Ltlm */
|
|
|
|
cio_write(cio, 0,1); /* Ztlm=0*/
|
|
|
|
cio_write(cio,80,1); /* Stlm ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */
|
|
|
|
cio_skip(cio,5*j2k->totnum_tp);
|
|
|
|
}
|
|
|
|
|
2005-12-02 14:34:15 +01:00
|
|
|
static void j2k_write_sot(opj_j2k_t *j2k) {
|
2005-12-08 10:38:47 +01:00
|
|
|
int lenp, len;
|
|
|
|
|
|
|
|
opj_cio_t *cio = j2k->cio;
|
|
|
|
|
|
|
|
j2k->sot_start = cio_tell(cio);
|
|
|
|
cio_write(cio, J2K_MS_SOT, 2); /* SOT */
|
|
|
|
lenp = cio_tell(cio);
|
|
|
|
cio_skip(cio, 2); /* Lsot (further) */
|
|
|
|
cio_write(cio, j2k->curtileno, 2); /* Isot */
|
|
|
|
cio_skip(cio, 4); /* Psot (further in j2k_write_sod) */
|
2007-03-20 18:15:18 +01:00
|
|
|
cio_write(cio, j2k->cur_tp_num , 1); /* TPsot */
|
2007-03-29 16:15:14 +02:00
|
|
|
cio_write(cio, j2k->cur_totnum_tp[j2k->curtileno], 1); /* TNsot */
|
2005-12-08 10:38:47 +01:00
|
|
|
len = cio_tell(cio) - lenp;
|
|
|
|
cio_seek(cio, lenp);
|
|
|
|
cio_write(cio, len, 2); /* Lsot */
|
|
|
|
cio_seek(cio, lenp + len);
|
2003-11-27 11:10:17 +01:00
|
|
|
}
|
|
|
|
|
2005-12-02 14:34:15 +01:00
|
|
|
static void j2k_read_sot(opj_j2k_t *j2k) {
|
2005-12-08 10:38:47 +01:00
|
|
|
int len, tileno, totlen, partno, numparts, i;
|
|
|
|
opj_tcp_t *tcp = NULL;
|
|
|
|
char status = 0;
|
|
|
|
|
|
|
|
opj_cp_t *cp = j2k->cp;
|
|
|
|
opj_cio_t *cio = j2k->cio;
|
2007-09-07 17:01:55 +02:00
|
|
|
|
2005-12-08 10:38:47 +01:00
|
|
|
len = cio_read(cio, 2);
|
|
|
|
tileno = cio_read(cio, 2);
|
2007-03-27 19:18:56 +02:00
|
|
|
|
2006-12-04 15:59:33 +01:00
|
|
|
#ifdef USE_JPWL
|
|
|
|
if (j2k->cp->correct) {
|
|
|
|
|
|
|
|
static int backup_tileno = 0;
|
|
|
|
|
|
|
|
/* tileno is negative or larger than the number of tiles!!! */
|
|
|
|
if ((tileno < 0) || (tileno > (cp->tw * cp->th))) {
|
|
|
|
opj_event_msg(j2k->cinfo, EVT_ERROR,
|
|
|
|
"JPWL: bad tile number (%d out of a maximum of %d)\n",
|
|
|
|
tileno, (cp->tw * cp->th));
|
2007-03-27 19:18:56 +02:00
|
|
|
if (!JPWL_ASSUME) {
|
|
|
|
opj_event_msg(j2k->cinfo, EVT_ERROR, "JPWL: giving up\n");
|
|
|
|
return;
|
|
|
|
}
|
2006-12-04 15:59:33 +01:00
|
|
|
/* we try to correct */
|
|
|
|
tileno = backup_tileno;
|
2007-03-27 19:18:56 +02:00
|
|
|
opj_event_msg(j2k->cinfo, EVT_WARNING, "- trying to adjust this\n"
|
|
|
|
"- setting tile number to %d\n",
|
|
|
|
tileno);
|
2006-12-04 15:59:33 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
/* keep your private count of tiles */
|
|
|
|
backup_tileno++;
|
|
|
|
};
|
|
|
|
#endif /* USE_JPWL */
|
2005-12-08 10:38:47 +01:00
|
|
|
|
|
|
|
if (cp->tileno_size == 0) {
|
|
|
|
cp->tileno[cp->tileno_size] = tileno;
|
|
|
|
cp->tileno_size++;
|
|
|
|
} else {
|
|
|
|
i = 0;
|
|
|
|
while (i < cp->tileno_size && status == 0) {
|
|
|
|
status = cp->tileno[i] == tileno ? 1 : 0;
|
|
|
|
i++;
|
|
|
|
}
|
|
|
|
if (status == 0) {
|
|
|
|
cp->tileno[cp->tileno_size] = tileno;
|
|
|
|
cp->tileno_size++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
totlen = cio_read(cio, 4);
|
2007-03-27 19:18:56 +02:00
|
|
|
|
2006-12-04 15:59:33 +01:00
|
|
|
#ifdef USE_JPWL
|
|
|
|
if (j2k->cp->correct) {
|
|
|
|
|
|
|
|
/* totlen is negative or larger than the bytes left!!! */
|
|
|
|
if ((totlen < 0) || (totlen > (cio_numbytesleft(cio) + 8))) {
|
|
|
|
opj_event_msg(j2k->cinfo, EVT_ERROR,
|
|
|
|
"JPWL: bad tile byte size (%d bytes against %d bytes left)\n",
|
|
|
|
totlen, cio_numbytesleft(cio) + 8);
|
2007-03-27 19:18:56 +02:00
|
|
|
if (!JPWL_ASSUME) {
|
|
|
|
opj_event_msg(j2k->cinfo, EVT_ERROR, "JPWL: giving up\n");
|
|
|
|
return;
|
|
|
|
}
|
2006-12-04 15:59:33 +01:00
|
|
|
/* we try to correct */
|
|
|
|
totlen = 0;
|
2007-03-27 19:18:56 +02:00
|
|
|
opj_event_msg(j2k->cinfo, EVT_WARNING, "- trying to adjust this\n"
|
|
|
|
"- setting Psot to %d => assuming it is the last tile\n",
|
|
|
|
totlen);
|
2006-12-04 15:59:33 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
};
|
|
|
|
#endif /* USE_JPWL */
|
2007-03-27 19:18:56 +02:00
|
|
|
|
2005-12-08 10:38:47 +01:00
|
|
|
if (!totlen)
|
|
|
|
totlen = cio_numbytesleft(cio) + 8;
|
|
|
|
|
|
|
|
partno = cio_read(cio, 1);
|
|
|
|
numparts = cio_read(cio, 1);
|
|
|
|
|
|
|
|
j2k->curtileno = tileno;
|
2007-09-07 17:01:55 +02:00
|
|
|
j2k->cur_tp_num = partno;
|
2005-12-08 10:38:47 +01:00
|
|
|
j2k->eot = cio_getbp(cio) - 12 + totlen;
|
|
|
|
j2k->state = J2K_STATE_TPH;
|
|
|
|
tcp = &cp->tcps[j2k->curtileno];
|
2007-09-07 17:01:55 +02:00
|
|
|
|
|
|
|
/* Index */
|
|
|
|
if (j2k->cstr_info) {
|
|
|
|
if (tcp->first) {
|
|
|
|
if (tileno == 0)
|
|
|
|
j2k->cstr_info->main_head_end = cio_tell(cio) - 13;
|
|
|
|
j2k->cstr_info->tile[tileno].tileno = tileno;
|
|
|
|
j2k->cstr_info->tile[tileno].start_pos = cio_tell(cio) - 12;
|
|
|
|
j2k->cstr_info->tile[tileno].end_pos = j2k->cstr_info->tile[tileno].start_pos + totlen - 1;
|
|
|
|
j2k->cstr_info->tile[tileno].num_tps = numparts;
|
|
|
|
j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(numparts * sizeof(opj_tp_info_t));
|
|
|
|
}
|
|
|
|
else
|
|
|
|
j2k->cstr_info->tile[tileno].end_pos += totlen;
|
|
|
|
j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = cio_tell(cio) - 12;
|
|
|
|
j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos =
|
|
|
|
j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (tcp->first == 1) {
|
2005-12-08 10:38:47 +01:00
|
|
|
/* Initialization PPT */
|
|
|
|
opj_tccp_t *tmp = tcp->tccps;
|
|
|
|
memcpy(tcp, j2k->default_tcp, sizeof(opj_tcp_t));
|
|
|
|
tcp->ppt = 0;
|
|
|
|
tcp->ppt_data = NULL;
|
|
|
|
tcp->ppt_data_first = NULL;
|
|
|
|
tcp->tccps = tmp;
|
|
|
|
|
|
|
|
for (i = 0; i < j2k->image->numcomps; i++) {
|
|
|
|
tcp->tccps[i] = j2k->default_tcp->tccps[i];
|
|
|
|
}
|
|
|
|
cp->tcps[j2k->curtileno].first = 0;
|
|
|
|
}
|
2003-11-27 11:10:17 +01:00
|
|
|
}
|
|
|
|
|
2005-12-02 14:34:15 +01:00
|
|
|
static void j2k_write_sod(opj_j2k_t *j2k, void *tile_coder) {
|
2005-12-08 10:38:47 +01:00
|
|
|
int l, layno;
|
|
|
|
int totlen;
|
|
|
|
opj_tcp_t *tcp = NULL;
|
2007-08-30 11:51:20 +02:00
|
|
|
opj_codestream_info_t *cstr_info = NULL;
|
2005-12-08 10:38:47 +01:00
|
|
|
|
|
|
|
opj_tcd_t *tcd = (opj_tcd_t*)tile_coder; /* cast is needed because of conflicts in header inclusions */
|
|
|
|
opj_cp_t *cp = j2k->cp;
|
|
|
|
opj_cio_t *cio = j2k->cio;
|
2007-03-20 18:15:18 +01:00
|
|
|
|
2007-03-29 16:15:14 +02:00
|
|
|
tcd->tp_num = j2k->tp_num ;
|
2007-03-20 18:15:18 +01:00
|
|
|
tcd->cur_tp_num = j2k->cur_tp_num;
|
2005-12-08 10:38:47 +01:00
|
|
|
|
|
|
|
cio_write(cio, J2K_MS_SOD, 2);
|
|
|
|
if (j2k->curtileno == 0) {
|
|
|
|
j2k->sod_start = cio_tell(cio) + j2k->pos_correction;
|
|
|
|
}
|
2007-06-15 15:27:43 +02:00
|
|
|
|
2005-12-08 10:38:47 +01:00
|
|
|
/* INDEX >> */
|
2007-08-30 11:51:20 +02:00
|
|
|
cstr_info = j2k->cstr_info;
|
2007-09-07 17:01:55 +02:00
|
|
|
if (cstr_info) {
|
|
|
|
if (!j2k->cur_tp_num ) {
|
2007-08-30 11:51:20 +02:00
|
|
|
cstr_info->tile[j2k->curtileno].end_header = cio_tell(cio) + j2k->pos_correction - 1;
|
2007-09-07 17:01:55 +02:00
|
|
|
j2k->cstr_info->tile[j2k->curtileno].tileno = j2k->curtileno;
|
|
|
|
}
|
|
|
|
else{
|
|
|
|
if(cstr_info->tile[j2k->curtileno].packet[cstr_info->packno - 1].end_pos < cio_tell(cio))
|
|
|
|
cstr_info->tile[j2k->curtileno].packet[cstr_info->packno].start_pos = cio_tell(cio);
|
2007-06-15 15:27:43 +02:00
|
|
|
}
|
2005-12-08 10:38:47 +01:00
|
|
|
}
|
|
|
|
/* << INDEX */
|
|
|
|
|
|
|
|
tcp = &cp->tcps[j2k->curtileno];
|
|
|
|
for (layno = 0; layno < tcp->numlayers; layno++) {
|
|
|
|
tcp->rates[layno] -= tcp->rates[layno] ? (j2k->sod_start / (cp->th * cp->tw)) : 0;
|
|
|
|
}
|
2007-08-30 11:51:20 +02:00
|
|
|
if(cstr_info && (j2k->cur_tp_num == 0)) {
|
2007-09-07 17:01:55 +02:00
|
|
|
cstr_info->packno = 0;
|
2005-12-08 10:38:47 +01:00
|
|
|
}
|
|
|
|
|
2007-08-30 11:51:20 +02:00
|
|
|
l = tcd_encode_tile(tcd, j2k->curtileno, cio_getbp(cio), cio_numbytesleft(cio) - 2, cstr_info);
|
2005-12-08 10:38:47 +01:00
|
|
|
|
|
|
|
/* Writing Psot in SOT marker */
|
|
|
|
totlen = cio_tell(cio) + l - j2k->sot_start;
|
|
|
|
cio_seek(cio, j2k->sot_start + 6);
|
|
|
|
cio_write(cio, totlen, 4);
|
|
|
|
cio_seek(cio, j2k->sot_start + totlen);
|
2007-03-20 18:15:18 +01:00
|
|
|
/* Writing Ttlm and Ptlm in TLM marker */
|
|
|
|
if(cp->cinema){
|
|
|
|
cio_seek(cio, j2k->tlm_start + 6 + (5*j2k->cur_tp_num));
|
|
|
|
cio_write(cio, j2k->curtileno, 1);
|
|
|
|
cio_write(cio, totlen, 4);
|
|
|
|
}
|
|
|
|
cio_seek(cio, j2k->sot_start + totlen);
|
2003-11-27 11:10:17 +01:00
|
|
|
}
|
|
|
|
|
2005-12-02 14:34:15 +01:00
|
|
|
static void j2k_read_sod(opj_j2k_t *j2k) {
|
2005-12-08 10:38:47 +01:00
|
|
|
int len, truncate = 0, i;
|
|
|
|
unsigned char *data = NULL, *data_ptr = NULL;
|
|
|
|
|
|
|
|
opj_cio_t *cio = j2k->cio;
|
|
|
|
int curtileno = j2k->curtileno;
|
2007-09-07 17:01:55 +02:00
|
|
|
|
|
|
|
/* Index */
|
|
|
|
if (j2k->cstr_info) {
|
|
|
|
j2k->cstr_info->tile[j2k->curtileno].tp[j2k->cur_tp_num].tp_end_header =
|
|
|
|
cio_tell(cio) + j2k->pos_correction - 1;
|
|
|
|
if (j2k->cur_tp_num == 0)
|
|
|
|
j2k->cstr_info->tile[j2k->curtileno].end_header = cio_tell(cio) + j2k->pos_correction - 1;
|
|
|
|
j2k->cstr_info->packno = 0;
|
|
|
|
}
|
2005-12-08 10:38:47 +01:00
|
|
|
|
|
|
|
len = int_min(j2k->eot - cio_getbp(cio), cio_numbytesleft(cio) + 1);
|
2007-09-07 17:01:55 +02:00
|
|
|
|
2005-12-08 10:38:47 +01:00
|
|
|
if (len == cio_numbytesleft(cio) + 1) {
|
|
|
|
truncate = 1; /* Case of a truncate codestream */
|
|
|
|
}
|
2007-09-07 17:01:55 +02:00
|
|
|
|
2005-12-08 10:38:47 +01:00
|
|
|
data = (unsigned char *) opj_malloc((j2k->tile_len[curtileno] + len) * sizeof(unsigned char));
|
|
|
|
|
|
|
|
for (i = 0; i < j2k->tile_len[curtileno]; i++) {
|
|
|
|
data[i] = j2k->tile_data[curtileno][i];
|
|
|
|
}
|
|
|
|
|
|
|
|
data_ptr = data + j2k->tile_len[curtileno];
|
|
|
|
for (i = 0; i < len; i++) {
|
|
|
|
data_ptr[i] = cio_read(cio, 1);
|
|
|
|
}
|
2007-09-07 17:01:55 +02:00
|
|
|
|
2005-12-08 10:38:47 +01:00
|
|
|
j2k->tile_len[curtileno] += len;
|
|
|
|
opj_free(j2k->tile_data[curtileno]);
|
|
|
|
j2k->tile_data[curtileno] = data;
|
|
|
|
|
|
|
|
if (!truncate) {
|
|
|
|
j2k->state = J2K_STATE_TPHSOT;
|
|
|
|
} else {
|
|
|
|
j2k->state = J2K_STATE_NEOC; /* RAJOUTE !! */
|
|
|
|
}
|
2007-09-07 17:01:55 +02:00
|
|
|
j2k->cur_tp_num++;
|
2005-12-02 14:34:15 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
static void j2k_write_rgn(opj_j2k_t *j2k, int compno, int tileno) {
|
2005-12-08 10:38:47 +01:00
|
|
|
opj_cp_t *cp = j2k->cp;
|
|
|
|
opj_tcp_t *tcp = &cp->tcps[tileno];
|
|
|
|
opj_cio_t *cio = j2k->cio;
|
|
|
|
int numcomps = j2k->image->numcomps;
|
|
|
|
|
|
|
|
cio_write(cio, J2K_MS_RGN, 2); /* RGN */
|
|
|
|
cio_write(cio, numcomps <= 256 ? 5 : 6, 2); /* Lrgn */
|
|
|
|
cio_write(cio, compno, numcomps <= 256 ? 1 : 2); /* Crgn */
|
|
|
|
cio_write(cio, 0, 1); /* Srgn */
|
|
|
|
cio_write(cio, tcp->tccps[compno].roishift, 1); /* SPrgn */
|
2005-12-02 14:34:15 +01:00
|
|
|
}
|
2004-07-07 09:37:14 +02:00
|
|
|
|
2005-12-02 14:34:15 +01:00
|
|
|
static void j2k_read_rgn(opj_j2k_t *j2k) {
|
2005-12-08 10:38:47 +01:00
|
|
|
int len, compno, roisty;
|
2004-07-07 09:37:14 +02:00
|
|
|
|
2005-12-08 10:38:47 +01:00
|
|
|
opj_cp_t *cp = j2k->cp;
|
|
|
|
opj_tcp_t *tcp = j2k->state == J2K_STATE_TPH ? &cp->tcps[j2k->curtileno] : j2k->default_tcp;
|
|
|
|
opj_cio_t *cio = j2k->cio;
|
|
|
|
int numcomps = j2k->image->numcomps;
|
2004-07-07 09:37:14 +02:00
|
|
|
|
2005-12-08 10:38:47 +01:00
|
|
|
len = cio_read(cio, 2); /* Lrgn */
|
|
|
|
compno = cio_read(cio, numcomps <= 256 ? 1 : 2); /* Crgn */
|
|
|
|
roisty = cio_read(cio, 1); /* Srgn */
|
2007-03-27 19:18:56 +02:00
|
|
|
|
2006-12-04 15:59:33 +01:00
|
|
|
#ifdef USE_JPWL
|
|
|
|
if (j2k->cp->correct) {
|
|
|
|
/* totlen is negative or larger than the bytes left!!! */
|
|
|
|
if (compno >= numcomps) {
|
|
|
|
opj_event_msg(j2k->cinfo, EVT_ERROR,
|
|
|
|
"JPWL: bad component number in RGN (%d when there are only %d)\n",
|
|
|
|
compno, numcomps);
|
2007-03-27 19:18:56 +02:00
|
|
|
if (!JPWL_ASSUME || JPWL_ASSUME) {
|
|
|
|
opj_event_msg(j2k->cinfo, EVT_ERROR, "JPWL: giving up\n");
|
|
|
|
return;
|
|
|
|
}
|
2006-12-04 15:59:33 +01:00
|
|
|
}
|
|
|
|
};
|
|
|
|
#endif /* USE_JPWL */
|
2007-03-27 19:18:56 +02:00
|
|
|
|
2005-12-08 10:38:47 +01:00
|
|
|
tcp->tccps[compno].roishift = cio_read(cio, 1); /* SPrgn */
|
2005-12-02 14:34:15 +01:00
|
|
|
}
|
2004-07-07 09:37:14 +02:00
|
|
|
|
2005-12-02 14:34:15 +01:00
|
|
|
static void j2k_write_eoc(opj_j2k_t *j2k) {
|
2005-12-08 10:38:47 +01:00
|
|
|
opj_cio_t *cio = j2k->cio;
|
|
|
|
/* opj_event_msg(j2k->cinfo, "%.8x: EOC\n", cio_tell(cio) + j2k->pos_correction); */
|
|
|
|
cio_write(cio, J2K_MS_EOC, 2);
|
2005-12-02 14:34:15 +01:00
|
|
|
}
|
2004-07-07 09:37:14 +02:00
|
|
|
|
2005-12-02 14:34:15 +01:00
|
|
|
static void j2k_read_eoc(opj_j2k_t *j2k) {
|
2005-12-08 10:38:47 +01:00
|
|
|
int i, tileno;
|
2004-07-07 09:37:14 +02:00
|
|
|
|
2007-05-10 16:13:30 +02:00
|
|
|
/* if packets should be decoded */
|
|
|
|
if (j2k->cp->limit_decoding != DECODE_ALL_BUT_PACKETS) {
|
|
|
|
opj_tcd_t *tcd = tcd_create(j2k->cinfo);
|
|
|
|
tcd_malloc_decode(tcd, j2k->image, j2k->cp);
|
|
|
|
for (i = 0; i < j2k->cp->tileno_size; i++) {
|
2007-09-07 17:01:55 +02:00
|
|
|
tcd_malloc_decode_tile(tcd, j2k->image, j2k->cp, i, j2k->cstr_info);
|
2007-05-10 16:13:30 +02:00
|
|
|
tileno = j2k->cp->tileno[i];
|
2007-09-07 17:01:55 +02:00
|
|
|
tcd_decode_tile(tcd, j2k->tile_data[tileno], j2k->tile_len[tileno], tileno, j2k->cstr_info);
|
2007-05-10 16:13:30 +02:00
|
|
|
opj_free(j2k->tile_data[tileno]);
|
|
|
|
j2k->tile_data[tileno] = NULL;
|
2007-07-13 15:07:07 +02:00
|
|
|
tcd_free_decode_tile(tcd, i);
|
2007-05-10 16:13:30 +02:00
|
|
|
}
|
|
|
|
tcd_free_decode(tcd);
|
|
|
|
tcd_destroy(tcd);
|
|
|
|
}
|
|
|
|
/* if packets should not be decoded */
|
|
|
|
else {
|
|
|
|
for (i = 0; i < j2k->cp->tileno_size; i++) {
|
|
|
|
tileno = j2k->cp->tileno[i];
|
|
|
|
opj_free(j2k->tile_data[tileno]);
|
|
|
|
j2k->tile_data[tileno] = NULL;
|
|
|
|
}
|
2007-09-07 17:01:55 +02:00
|
|
|
}
|
2005-12-08 10:38:47 +01:00
|
|
|
j2k->state = J2K_STATE_MT;
|
2005-12-02 14:34:15 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
typedef struct opj_dec_mstabent {
|
2005-12-08 10:38:47 +01:00
|
|
|
/** marker value */
|
|
|
|
int id;
|
|
|
|
/** value of the state when the marker can appear */
|
|
|
|
int states;
|
|
|
|
/** action linked to the marker */
|
|
|
|
void (*handler) (opj_j2k_t *j2k);
|
2005-12-02 14:34:15 +01:00
|
|
|
} opj_dec_mstabent_t;
|
2003-11-27 11:10:17 +01:00
|
|
|
|
2005-12-02 14:34:15 +01:00
|
|
|
opj_dec_mstabent_t j2k_dec_mstab[] = {
|
2004-04-29 15:27:24 +02:00
|
|
|
{J2K_MS_SOC, J2K_STATE_MHSOC, j2k_read_soc},
|
|
|
|
{J2K_MS_SOT, J2K_STATE_MH | J2K_STATE_TPHSOT, j2k_read_sot},
|
|
|
|
{J2K_MS_SOD, J2K_STATE_TPH, j2k_read_sod},
|
|
|
|
{J2K_MS_EOC, J2K_STATE_TPHSOT, j2k_read_eoc},
|
|
|
|
{J2K_MS_SIZ, J2K_STATE_MHSIZ, j2k_read_siz},
|
|
|
|
{J2K_MS_COD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_cod},
|
|
|
|
{J2K_MS_COC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_coc},
|
|
|
|
{J2K_MS_RGN, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_rgn},
|
|
|
|
{J2K_MS_QCD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_qcd},
|
|
|
|
{J2K_MS_QCC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_qcc},
|
|
|
|
{J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_poc},
|
|
|
|
{J2K_MS_TLM, J2K_STATE_MH, j2k_read_tlm},
|
|
|
|
{J2K_MS_PLM, J2K_STATE_MH, j2k_read_plm},
|
|
|
|
{J2K_MS_PLT, J2K_STATE_TPH, j2k_read_plt},
|
|
|
|
{J2K_MS_PPM, J2K_STATE_MH, j2k_read_ppm},
|
|
|
|
{J2K_MS_PPT, J2K_STATE_TPH, j2k_read_ppt},
|
|
|
|
{J2K_MS_SOP, 0, 0},
|
|
|
|
{J2K_MS_CRG, J2K_STATE_MH, j2k_read_crg},
|
|
|
|
{J2K_MS_COM, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_com},
|
2007-03-27 19:18:56 +02:00
|
|
|
|
2006-12-04 15:59:33 +01:00
|
|
|
#ifdef USE_JPWL
|
|
|
|
{J2K_MS_EPC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epc},
|
|
|
|
{J2K_MS_EPB, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epb},
|
|
|
|
{J2K_MS_ESD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_esd},
|
|
|
|
{J2K_MS_RED, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_red},
|
|
|
|
#endif /* USE_JPWL */
|
2007-09-03 15:30:59 +02:00
|
|
|
#ifdef USE_JPSEC
|
|
|
|
{J2K_MS_SEC, J2K_STATE_MH, j2k_read_sec},
|
|
|
|
{J2K_MS_INSEC, 0, j2k_read_insec},
|
|
|
|
#endif /* USE_JPSEC */
|
2007-03-27 19:18:56 +02:00
|
|
|
|
2004-04-29 15:27:24 +02:00
|
|
|
{0, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_unk}
|
2003-11-27 11:10:17 +01:00
|
|
|
};
|
|
|
|
|
2006-12-04 15:59:33 +01:00
|
|
|
static void j2k_read_unk(opj_j2k_t *j2k) {
|
|
|
|
opj_event_msg(j2k->cinfo, EVT_WARNING, "Unknown marker\n");
|
2007-03-27 19:18:56 +02:00
|
|
|
|
2006-12-04 15:59:33 +01:00
|
|
|
#ifdef USE_JPWL
|
|
|
|
if (j2k->cp->correct) {
|
|
|
|
int m = 0, id, i;
|
|
|
|
int min_id = 0, min_dist = 17, cur_dist = 0, tmp_id;
|
|
|
|
cio_seek(j2k->cio, cio_tell(j2k->cio) - 2);
|
|
|
|
id = cio_read(j2k->cio, 2);
|
|
|
|
opj_event_msg(j2k->cinfo, EVT_ERROR,
|
|
|
|
"JPWL: really don't know this marker %x\n",
|
|
|
|
id);
|
|
|
|
if (!JPWL_ASSUME) {
|
|
|
|
opj_event_msg(j2k->cinfo, EVT_ERROR,
|
2007-03-27 19:18:56 +02:00
|
|
|
"- possible synch loss due to uncorrectable codestream errors => giving up\n");
|
|
|
|
return;
|
2006-12-04 15:59:33 +01:00
|
|
|
}
|
|
|
|
/* OK, activate this at your own risk!!! */
|
|
|
|
/* we look for the marker at the minimum hamming distance from this */
|
|
|
|
while (j2k_dec_mstab[m].id) {
|
|
|
|
|
|
|
|
/* 1's where they differ */
|
|
|
|
tmp_id = j2k_dec_mstab[m].id ^ id;
|
|
|
|
|
|
|
|
/* compute the hamming distance between our id and the current */
|
|
|
|
cur_dist = 0;
|
|
|
|
for (i = 0; i < 16; i++) {
|
|
|
|
if ((tmp_id >> i) & 0x0001) {
|
|
|
|
cur_dist++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* if current distance is smaller, set the minimum */
|
|
|
|
if (cur_dist < min_dist) {
|
|
|
|
min_dist = cur_dist;
|
|
|
|
min_id = j2k_dec_mstab[m].id;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* jump to the next marker */
|
|
|
|
m++;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* do we substitute the marker? */
|
|
|
|
if (min_dist < JPWL_MAXIMUM_HAMMING) {
|
|
|
|
opj_event_msg(j2k->cinfo, EVT_ERROR,
|
|
|
|
"- marker %x is at distance %d from the read %x\n",
|
|
|
|
min_id, min_dist, id);
|
|
|
|
opj_event_msg(j2k->cinfo, EVT_ERROR,
|
|
|
|
"- trying to substitute in place and crossing fingers!\n");
|
|
|
|
cio_seek(j2k->cio, cio_tell(j2k->cio) - 2);
|
|
|
|
cio_write(j2k->cio, min_id, 2);
|
|
|
|
|
|
|
|
/* rewind */
|
|
|
|
cio_seek(j2k->cio, cio_tell(j2k->cio) - 2);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
};
|
|
|
|
#endif /* USE_JPWL */
|
2007-03-27 19:18:56 +02:00
|
|
|
|
2006-12-04 15:59:33 +01:00
|
|
|
}
|
|
|
|
|
2005-12-02 14:34:15 +01:00
|
|
|
/**
|
|
|
|
Read the lookup table containing all the marker, status and action
|
|
|
|
@param id Marker value
|
|
|
|
*/
|
|
|
|
static opj_dec_mstabent_t *j2k_dec_mstab_lookup(int id) {
|
2005-12-08 10:38:47 +01:00
|
|
|
opj_dec_mstabent_t *e;
|
|
|
|
for (e = j2k_dec_mstab; e->id != 0; e++) {
|
|
|
|
if (e->id == id) {
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return e;
|
2003-11-27 11:10:17 +01:00
|
|
|
}
|
|
|
|
|
2005-12-02 14:34:15 +01:00
|
|
|
/* ----------------------------------------------------------------------- */
|
|
|
|
/* J2K / JPT decoder interface */
|
|
|
|
/* ----------------------------------------------------------------------- */
|
|
|
|
|
|
|
|
opj_j2k_t* j2k_create_decompress(opj_common_ptr cinfo) {
|
2005-12-08 10:38:47 +01:00
|
|
|
opj_j2k_t *j2k = (opj_j2k_t*)opj_malloc(sizeof(opj_j2k_t));
|
|
|
|
if(j2k) {
|
|
|
|
j2k->cinfo = cinfo;
|
|
|
|
j2k->default_tcp = (opj_tcp_t*)opj_malloc(sizeof(opj_tcp_t));
|
|
|
|
if(!j2k->default_tcp) {
|
|
|
|
opj_free(j2k);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return j2k;
|
2005-12-02 14:34:15 +01:00
|
|
|
}
|
2004-07-13 16:37:11 +02:00
|
|
|
|
2005-12-02 14:34:15 +01:00
|
|
|
void j2k_destroy_decompress(opj_j2k_t *j2k) {
|
2005-12-08 10:38:47 +01:00
|
|
|
int i = 0;
|
|
|
|
|
|
|
|
if(j2k->tile_len != NULL) {
|
|
|
|
opj_free(j2k->tile_len);
|
|
|
|
}
|
|
|
|
if(j2k->tile_data != NULL) {
|
|
|
|
opj_free(j2k->tile_data);
|
|
|
|
}
|
|
|
|
if(j2k->default_tcp != NULL) {
|
|
|
|
opj_tcp_t *default_tcp = j2k->default_tcp;
|
|
|
|
if(default_tcp->ppt_data_first != NULL) {
|
|
|
|
opj_free(default_tcp->ppt_data_first);
|
|
|
|
}
|
|
|
|
if(j2k->default_tcp->tccps != NULL) {
|
|
|
|
opj_free(j2k->default_tcp->tccps);
|
|
|
|
}
|
|
|
|
opj_free(j2k->default_tcp);
|
|
|
|
}
|
|
|
|
if(j2k->cp != NULL) {
|
|
|
|
opj_cp_t *cp = j2k->cp;
|
|
|
|
if(cp->tcps != NULL) {
|
|
|
|
for(i = 0; i < cp->tw * cp->th; i++) {
|
|
|
|
if(cp->tcps[i].ppt_data_first != NULL) {
|
|
|
|
opj_free(cp->tcps[i].ppt_data_first);
|
|
|
|
}
|
|
|
|
if(cp->tcps[i].tccps != NULL) {
|
|
|
|
opj_free(cp->tcps[i].tccps);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
opj_free(cp->tcps);
|
|
|
|
}
|
|
|
|
if(cp->ppm_data_first != NULL) {
|
|
|
|
opj_free(cp->ppm_data_first);
|
|
|
|
}
|
|
|
|
if(cp->tileno != NULL) {
|
|
|
|
opj_free(cp->tileno);
|
|
|
|
}
|
|
|
|
if(cp->comment != NULL) {
|
|
|
|
opj_free(cp->comment);
|
|
|
|
}
|
|
|
|
|
|
|
|
opj_free(cp);
|
|
|
|
}
|
|
|
|
opj_free(j2k);
|
2005-12-02 14:34:15 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
void j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters) {
|
2005-12-08 10:38:47 +01:00
|
|
|
if(j2k && parameters) {
|
|
|
|
/* create and initialize the coding parameters structure */
|
|
|
|
opj_cp_t *cp = (opj_cp_t*)opj_malloc(sizeof(opj_cp_t));
|
|
|
|
cp->reduce = parameters->cp_reduce;
|
|
|
|
cp->layer = parameters->cp_layer;
|
2007-02-19 10:59:29 +01:00
|
|
|
cp->limit_decoding = parameters->cp_limit_decoding;
|
2007-03-27 19:18:56 +02:00
|
|
|
|
2006-12-04 15:59:33 +01:00
|
|
|
#ifdef USE_JPWL
|
|
|
|
cp->correct = parameters->jpwl_correct;
|
|
|
|
cp->exp_comps = parameters->jpwl_exp_comps;
|
|
|
|
cp->max_tiles = parameters->jpwl_max_tiles;
|
|
|
|
#endif /* USE_JPWL */
|
2007-03-27 19:18:56 +02:00
|
|
|
|
2005-12-08 10:38:47 +01:00
|
|
|
|
|
|
|
/* keep a link to cp so that we can destroy it later in j2k_destroy_decompress */
|
|
|
|
j2k->cp = cp;
|
|
|
|
}
|
2005-12-02 14:34:15 +01:00
|
|
|
}
|
|
|
|
|
2007-09-07 17:01:55 +02:00
|
|
|
opj_image_t* j2k_decode(opj_j2k_t *j2k, opj_cio_t *cio, opj_codestream_info_t *cstr_info) {
|
2005-12-08 10:38:47 +01:00
|
|
|
opj_image_t *image = NULL;
|
|
|
|
|
2007-09-07 17:01:55 +02:00
|
|
|
opj_common_ptr cinfo = j2k->cinfo;
|
2005-12-08 10:38:47 +01:00
|
|
|
|
|
|
|
j2k->cio = cio;
|
2007-09-07 17:01:55 +02:00
|
|
|
j2k->cstr_info = cstr_info;
|
|
|
|
if (cstr_info)
|
|
|
|
memset(cstr_info, 0, sizeof(opj_codestream_info_t));
|
2005-12-08 10:38:47 +01:00
|
|
|
|
|
|
|
/* create an empty image */
|
|
|
|
image = opj_image_create0();
|
|
|
|
j2k->image = image;
|
|
|
|
|
|
|
|
j2k->state = J2K_STATE_MHSOC;
|
|
|
|
|
|
|
|
for (;;) {
|
|
|
|
opj_dec_mstabent_t *e;
|
|
|
|
int id = cio_read(cio, 2);
|
2006-12-04 15:59:33 +01:00
|
|
|
|
|
|
|
#ifdef USE_JPWL
|
|
|
|
/* we try to honor JPWL correction power */
|
|
|
|
if (j2k->cp->correct) {
|
|
|
|
|
|
|
|
int orig_pos = cio_tell(cio);
|
|
|
|
bool status;
|
|
|
|
|
|
|
|
/* call the corrector */
|
|
|
|
status = jpwl_correct(j2k);
|
|
|
|
|
|
|
|
/* go back to where you were */
|
|
|
|
cio_seek(cio, orig_pos - 2);
|
|
|
|
|
|
|
|
/* re-read the marker */
|
|
|
|
id = cio_read(cio, 2);
|
|
|
|
|
|
|
|
/* check whether it begins with ff */
|
|
|
|
if (id >> 8 != 0xff) {
|
2007-03-27 19:18:56 +02:00
|
|
|
opj_event_msg(cinfo, EVT_ERROR,
|
2006-12-04 15:59:33 +01:00
|
|
|
"JPWL: possible bad marker %x at %d\n",
|
|
|
|
id, cio_tell(cio) - 2);
|
2007-03-27 19:18:56 +02:00
|
|
|
if (!JPWL_ASSUME) {
|
|
|
|
opj_image_destroy(image);
|
|
|
|
opj_event_msg(cinfo, EVT_ERROR, "JPWL: giving up\n");
|
|
|
|
return 0;
|
|
|
|
}
|
2006-12-04 15:59:33 +01:00
|
|
|
/* we try to correct */
|
|
|
|
id = id | 0xff00;
|
|
|
|
cio_seek(cio, cio_tell(cio) - 2);
|
|
|
|
cio_write(cio, id, 2);
|
2007-03-27 19:18:56 +02:00
|
|
|
opj_event_msg(cinfo, EVT_WARNING, "- trying to adjust this\n"
|
|
|
|
"- setting marker to %x\n",
|
|
|
|
id);
|
2006-12-04 15:59:33 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
}
|
2007-01-31 16:19:54 +01:00
|
|
|
#endif /* USE_JPWL */
|
2007-03-27 19:18:56 +02:00
|
|
|
|
2005-12-08 10:38:47 +01:00
|
|
|
if (id >> 8 != 0xff) {
|
|
|
|
opj_image_destroy(image);
|
|
|
|
opj_event_msg(cinfo, EVT_ERROR, "%.8x: expected a marker instead of %x\n", cio_tell(cio) - 2, id);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
e = j2k_dec_mstab_lookup(id);
|
2007-02-19 10:59:29 +01:00
|
|
|
// Check if the marker is known
|
2005-12-08 10:38:47 +01:00
|
|
|
if (!(j2k->state & e->states)) {
|
|
|
|
opj_image_destroy(image);
|
|
|
|
opj_event_msg(cinfo, EVT_ERROR, "%.8x: unexpected marker %x\n", cio_tell(cio) - 2, id);
|
|
|
|
return 0;
|
|
|
|
}
|
2007-02-19 10:59:29 +01:00
|
|
|
// Check if the decoding is limited to the main header
|
|
|
|
if (e->id == J2K_MS_SOT && j2k->cp->limit_decoding == LIMIT_TO_MAIN_HEADER) {
|
|
|
|
opj_event_msg(cinfo, EVT_INFO, "Main Header decoded.\n");
|
|
|
|
return image;
|
|
|
|
}
|
|
|
|
|
2005-12-08 10:38:47 +01:00
|
|
|
if (e->handler) {
|
|
|
|
(*e->handler)(j2k);
|
|
|
|
}
|
|
|
|
if (j2k->state == J2K_STATE_MT) {
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
if (j2k->state == J2K_STATE_NEOC) {
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (j2k->state == J2K_STATE_NEOC) {
|
|
|
|
j2k_read_eoc(j2k);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (j2k->state != J2K_STATE_MT) {
|
|
|
|
opj_event_msg(cinfo, EVT_WARNING, "Incomplete bitstream\n");
|
|
|
|
}
|
|
|
|
|
|
|
|
return image;
|
2004-02-13 10:38:52 +01:00
|
|
|
}
|
2003-11-27 11:10:17 +01:00
|
|
|
|
2004-02-13 10:38:52 +01:00
|
|
|
/*
|
2004-11-29 15:48:20 +01:00
|
|
|
* Read a JPT-stream and decode file
|
|
|
|
*
|
|
|
|
*/
|
2007-09-07 17:01:55 +02:00
|
|
|
opj_image_t* j2k_decode_jpt_stream(opj_j2k_t *j2k, opj_cio_t *cio, opj_codestream_info_t *cstr_info) {
|
2005-12-08 10:38:47 +01:00
|
|
|
opj_image_t *image = NULL;
|
|
|
|
opj_jpt_msg_header_t header;
|
|
|
|
int position;
|
|
|
|
|
|
|
|
opj_common_ptr cinfo = j2k->cinfo;
|
|
|
|
|
|
|
|
j2k->cio = cio;
|
|
|
|
|
|
|
|
/* create an empty image */
|
|
|
|
image = opj_image_create0();
|
2007-08-28 12:13:58 +02:00
|
|
|
j2k->image = image;
|
2005-12-08 10:38:47 +01:00
|
|
|
|
|
|
|
j2k->state = J2K_STATE_MHSOC;
|
|
|
|
|
|
|
|
/* Initialize the header */
|
|
|
|
jpt_init_msg_header(&header);
|
|
|
|
/* Read the first header of the message */
|
|
|
|
jpt_read_msg_header(cinfo, cio, &header);
|
|
|
|
|
|
|
|
position = cio_tell(cio);
|
|
|
|
if (header.Class_Id != 6) { /* 6 : Main header data-bin message */
|
|
|
|
opj_image_destroy(image);
|
|
|
|
opj_event_msg(cinfo, EVT_ERROR, "[JPT-stream] : Expecting Main header first [class_Id %d] !\n", header.Class_Id);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
for (;;) {
|
|
|
|
opj_dec_mstabent_t *e = NULL;
|
|
|
|
int id;
|
|
|
|
|
|
|
|
if (!cio_numbytesleft(cio)) {
|
|
|
|
j2k_read_eoc(j2k);
|
|
|
|
return image;
|
|
|
|
}
|
|
|
|
/* data-bin read -> need to read a new header */
|
|
|
|
if ((unsigned int) (cio_tell(cio) - position) == header.Msg_length) {
|
|
|
|
jpt_read_msg_header(cinfo, cio, &header);
|
|
|
|
position = cio_tell(cio);
|
|
|
|
if (header.Class_Id != 4) { /* 4 : Tile data-bin message */
|
|
|
|
opj_image_destroy(image);
|
|
|
|
opj_event_msg(cinfo, EVT_ERROR, "[JPT-stream] : Expecting Tile info !\n");
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
id = cio_read(cio, 2);
|
|
|
|
if (id >> 8 != 0xff) {
|
|
|
|
opj_image_destroy(image);
|
|
|
|
opj_event_msg(cinfo, EVT_ERROR, "%.8x: expected a marker instead of %x\n", cio_tell(cio) - 2, id);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
e = j2k_dec_mstab_lookup(id);
|
|
|
|
if (!(j2k->state & e->states)) {
|
|
|
|
opj_image_destroy(image);
|
|
|
|
opj_event_msg(cinfo, EVT_ERROR, "%.8x: unexpected marker %x\n", cio_tell(cio) - 2, id);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
if (e->handler) {
|
|
|
|
(*e->handler)(j2k);
|
|
|
|
}
|
|
|
|
if (j2k->state == J2K_STATE_MT) {
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
if (j2k->state == J2K_STATE_NEOC) {
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (j2k->state == J2K_STATE_NEOC) {
|
|
|
|
j2k_read_eoc(j2k);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (j2k->state != J2K_STATE_MT) {
|
|
|
|
opj_event_msg(cinfo, EVT_WARNING, "Incomplete bitstream\n");
|
|
|
|
}
|
|
|
|
|
|
|
|
return image;
|
2003-11-27 11:10:17 +01:00
|
|
|
}
|
|
|
|
|
2005-12-02 14:34:15 +01:00
|
|
|
/* ----------------------------------------------------------------------- */
|
|
|
|
/* J2K encoder interface */
|
|
|
|
/* ----------------------------------------------------------------------- */
|
2004-11-15 13:41:35 +01:00
|
|
|
|
2005-12-02 14:34:15 +01:00
|
|
|
opj_j2k_t* j2k_create_compress(opj_common_ptr cinfo) {
|
2005-12-08 10:38:47 +01:00
|
|
|
opj_j2k_t *j2k = (opj_j2k_t*)opj_malloc(sizeof(opj_j2k_t));
|
|
|
|
if(j2k) {
|
|
|
|
j2k->cinfo = cinfo;
|
|
|
|
}
|
|
|
|
return j2k;
|
2005-12-02 14:34:15 +01:00
|
|
|
}
|
2004-11-15 13:41:35 +01:00
|
|
|
|
2005-12-02 14:34:15 +01:00
|
|
|
void j2k_destroy_compress(opj_j2k_t *j2k) {
|
2005-12-08 10:38:47 +01:00
|
|
|
int tileno;
|
|
|
|
|
|
|
|
if(!j2k) return;
|
|
|
|
if(j2k->cp != NULL) {
|
|
|
|
opj_cp_t *cp = j2k->cp;
|
|
|
|
|
|
|
|
if(cp->comment) {
|
|
|
|
opj_free(cp->comment);
|
|
|
|
}
|
|
|
|
if(cp->matrice) {
|
|
|
|
opj_free(cp->matrice);
|
|
|
|
}
|
|
|
|
for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
|
|
|
|
opj_free(cp->tcps[tileno].tccps);
|
|
|
|
}
|
|
|
|
opj_free(cp->tcps);
|
|
|
|
opj_free(cp);
|
|
|
|
}
|
|
|
|
|
|
|
|
opj_free(j2k);
|
2005-12-02 14:34:15 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
void j2k_setup_encoder(opj_j2k_t *j2k, opj_cparameters_t *parameters, opj_image_t *image) {
|
2005-12-08 10:38:47 +01:00
|
|
|
int i, j, tileno, numpocs_tile;
|
|
|
|
opj_cp_t *cp = NULL;
|
|
|
|
|
|
|
|
if(!j2k || !parameters || ! image) {
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* create and initialize the coding parameters structure */
|
|
|
|
cp = (opj_cp_t*)opj_malloc(sizeof(opj_cp_t));
|
|
|
|
|
|
|
|
/* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
|
|
|
|
j2k->cp = cp;
|
|
|
|
|
|
|
|
/* set default values for cp */
|
|
|
|
cp->tw = 1;
|
|
|
|
cp->th = 1;
|
|
|
|
|
|
|
|
/*
|
|
|
|
copy user encoding parameters
|
|
|
|
*/
|
2007-03-07 17:04:33 +01:00
|
|
|
cp->cinema = parameters->cp_cinema;
|
2007-04-04 15:40:32 +02:00
|
|
|
cp->max_comp_size = parameters->max_comp_size;
|
2007-03-07 17:04:33 +01:00
|
|
|
cp->rsiz = parameters->cp_rsiz;
|
2005-12-08 10:38:47 +01:00
|
|
|
cp->disto_alloc = parameters->cp_disto_alloc;
|
|
|
|
cp->fixed_alloc = parameters->cp_fixed_alloc;
|
|
|
|
cp->fixed_quality = parameters->cp_fixed_quality;
|
|
|
|
|
|
|
|
/* mod fixed_quality */
|
|
|
|
if(parameters->cp_matrice) {
|
|
|
|
size_t array_size = parameters->tcp_numlayers * parameters->numresolution * 3 * sizeof(int);
|
|
|
|
cp->matrice = (int *) opj_malloc(array_size);
|
|
|
|
memcpy(cp->matrice, parameters->cp_matrice, array_size);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* tiles */
|
|
|
|
cp->tdx = parameters->cp_tdx;
|
|
|
|
cp->tdy = parameters->cp_tdy;
|
|
|
|
|
|
|
|
/* tile offset */
|
|
|
|
cp->tx0 = parameters->cp_tx0;
|
|
|
|
cp->ty0 = parameters->cp_ty0;
|
|
|
|
|
|
|
|
/* comment string */
|
|
|
|
if(parameters->cp_comment) {
|
|
|
|
cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1);
|
|
|
|
if(cp->comment) {
|
|
|
|
strcpy(cp->comment, parameters->cp_comment);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
calculate other encoding parameters
|
|
|
|
*/
|
|
|
|
|
|
|
|
if (parameters->tile_size_on) {
|
|
|
|
cp->tw = int_ceildiv(image->x1 - cp->tx0, cp->tdx);
|
|
|
|
cp->th = int_ceildiv(image->y1 - cp->ty0, cp->tdy);
|
|
|
|
} else {
|
|
|
|
cp->tdx = image->x1 - cp->tx0;
|
|
|
|
cp->tdy = image->y1 - cp->ty0;
|
|
|
|
}
|
|
|
|
|
2007-03-20 18:15:18 +01:00
|
|
|
if(parameters->tp_on){
|
|
|
|
cp->tp_flag = parameters->tp_flag;
|
|
|
|
cp->tp_on = 1;
|
|
|
|
}
|
|
|
|
|
2007-03-07 17:04:33 +01:00
|
|
|
cp->img_size = 0;
|
|
|
|
for(i=0;i<image->numcomps ;i++){
|
|
|
|
cp->img_size += (image->comps[i].w *image->comps[i].h * image->comps[i].prec);
|
|
|
|
}
|
|
|
|
|
2007-03-27 19:18:56 +02:00
|
|
|
|
2006-12-04 15:59:33 +01:00
|
|
|
#ifdef USE_JPWL
|
|
|
|
/*
|
|
|
|
calculate JPWL encoding parameters
|
|
|
|
*/
|
|
|
|
|
|
|
|
if (parameters->jpwl_epc_on) {
|
|
|
|
int i;
|
|
|
|
|
|
|
|
/* set JPWL on */
|
|
|
|
cp->epc_on = true;
|
|
|
|
cp->info_on = false; /* no informative technique */
|
|
|
|
|
|
|
|
/* set EPB on */
|
|
|
|
if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
|
|
|
|
cp->epb_on = true;
|
|
|
|
|
|
|
|
cp->hprot_MH = parameters->jpwl_hprot_MH;
|
|
|
|
for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
|
|
|
|
cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
|
|
|
|
cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
|
|
|
|
}
|
|
|
|
/* if tile specs are not specified, copy MH specs */
|
|
|
|
if (cp->hprot_TPH[0] == -1) {
|
|
|
|
cp->hprot_TPH_tileno[0] = 0;
|
|
|
|
cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
|
|
|
|
}
|
|
|
|
for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
|
|
|
|
cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
|
|
|
|
cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
|
|
|
|
cp->pprot[i] = parameters->jpwl_pprot[i];
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* set ESD writing */
|
|
|
|
if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
|
|
|
|
cp->esd_on = true;
|
|
|
|
|
|
|
|
cp->sens_size = parameters->jpwl_sens_size;
|
|
|
|
cp->sens_addr = parameters->jpwl_sens_addr;
|
|
|
|
cp->sens_range = parameters->jpwl_sens_range;
|
|
|
|
|
|
|
|
cp->sens_MH = parameters->jpwl_sens_MH;
|
|
|
|
for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
|
|
|
|
cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
|
|
|
|
cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* always set RED writing to false: we are at the encoder */
|
|
|
|
cp->red_on = false;
|
|
|
|
|
|
|
|
} else {
|
|
|
|
cp->epc_on = false;
|
|
|
|
}
|
|
|
|
#endif /* USE_JPWL */
|
2007-03-27 19:18:56 +02:00
|
|
|
|
2006-12-04 15:59:33 +01:00
|
|
|
|
2005-12-08 10:38:47 +01:00
|
|
|
/* initialize the mutiple tiles */
|
|
|
|
/* ---------------------------- */
|
|
|
|
cp->tcps = (opj_tcp_t *) opj_malloc(cp->tw * cp->th * sizeof(opj_tcp_t));
|
|
|
|
|
|
|
|
for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
|
|
|
|
opj_tcp_t *tcp = &cp->tcps[tileno];
|
|
|
|
tcp->numlayers = parameters->tcp_numlayers;
|
|
|
|
for (j = 0; j < tcp->numlayers; j++) {
|
2007-03-29 16:15:14 +02:00
|
|
|
if(cp->cinema){
|
|
|
|
if (cp->fixed_quality) {
|
|
|
|
tcp->distoratio[j] = parameters->tcp_distoratio[j];
|
|
|
|
}
|
2005-12-08 10:38:47 +01:00
|
|
|
tcp->rates[j] = parameters->tcp_rates[j];
|
2007-03-29 16:15:14 +02:00
|
|
|
}else{
|
|
|
|
if (cp->fixed_quality) { /* add fixed_quality */
|
|
|
|
tcp->distoratio[j] = parameters->tcp_distoratio[j];
|
|
|
|
} else {
|
|
|
|
tcp->rates[j] = parameters->tcp_rates[j];
|
|
|
|
}
|
2005-12-08 10:38:47 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
tcp->csty = parameters->csty;
|
|
|
|
tcp->prg = parameters->prog_order;
|
2007-05-10 16:13:30 +02:00
|
|
|
tcp->mct = parameters->tcp_mct;
|
2005-12-08 10:38:47 +01:00
|
|
|
|
|
|
|
numpocs_tile = 0;
|
|
|
|
tcp->POC = 0;
|
|
|
|
if (parameters->numpocs) {
|
|
|
|
/* initialisation of POC */
|
|
|
|
tcp->POC = 1;
|
2007-04-04 15:40:32 +02:00
|
|
|
j2k_check_poc_val(parameters, image->numcomps, tcp->numlayers);
|
2005-12-08 10:38:47 +01:00
|
|
|
for (i = 0; i < parameters->numpocs; i++) {
|
|
|
|
if((tileno == parameters->POC[i].tile - 1) || (parameters->POC[i].tile == -1)) {
|
|
|
|
opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
|
|
|
|
tcp_poc->resno0 = parameters->POC[numpocs_tile].resno0;
|
|
|
|
tcp_poc->compno0 = parameters->POC[numpocs_tile].compno0;
|
|
|
|
tcp_poc->layno1 = parameters->POC[numpocs_tile].layno1;
|
|
|
|
tcp_poc->resno1 = parameters->POC[numpocs_tile].resno1;
|
|
|
|
tcp_poc->compno1 = parameters->POC[numpocs_tile].compno1;
|
2007-04-04 15:40:32 +02:00
|
|
|
tcp_poc->prg1 = parameters->POC[numpocs_tile].prg1;
|
2005-12-08 10:38:47 +01:00
|
|
|
tcp_poc->tile = parameters->POC[numpocs_tile].tile;
|
|
|
|
numpocs_tile++;
|
|
|
|
}
|
|
|
|
}
|
2007-04-04 15:40:32 +02:00
|
|
|
tcp->numpocs = numpocs_tile -1 ;
|
|
|
|
}else{
|
|
|
|
tcp->numpocs = 0;
|
2005-12-08 10:38:47 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
tcp->tccps = (opj_tccp_t *) opj_malloc(image->numcomps * sizeof(opj_tccp_t));
|
|
|
|
|
|
|
|
for (i = 0; i < image->numcomps; i++) {
|
|
|
|
opj_tccp_t *tccp = &tcp->tccps[i];
|
|
|
|
tccp->csty = parameters->csty & 0x01; /* 0 => one precinct || 1 => custom precinct */
|
|
|
|
tccp->numresolutions = parameters->numresolution;
|
|
|
|
tccp->cblkw = int_floorlog2(parameters->cblockw_init);
|
|
|
|
tccp->cblkh = int_floorlog2(parameters->cblockh_init);
|
|
|
|
tccp->cblksty = parameters->mode;
|
|
|
|
tccp->qmfbid = parameters->irreversible ? 0 : 1;
|
|
|
|
tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT : J2K_CCP_QNTSTY_NOQNT;
|
|
|
|
tccp->numgbits = 2;
|
|
|
|
if (i == parameters->roi_compno) {
|
|
|
|
tccp->roishift = parameters->roi_shift;
|
|
|
|
} else {
|
|
|
|
tccp->roishift = 0;
|
|
|
|
}
|
2007-03-07 17:04:33 +01:00
|
|
|
|
|
|
|
if(parameters->cp_cinema)
|
|
|
|
{
|
|
|
|
//Precinct size for lowest frequency subband=128
|
|
|
|
tccp->prcw[0] = 7;
|
|
|
|
tccp->prch[0] = 7;
|
|
|
|
//Precinct size at all other resolutions = 256
|
|
|
|
for (j = 1; j < tccp->numresolutions; j++) {
|
|
|
|
tccp->prcw[j] = 8;
|
|
|
|
tccp->prch[j] = 8;
|
|
|
|
}
|
|
|
|
}else{
|
|
|
|
if (parameters->csty & J2K_CCP_CSTY_PRT) {
|
|
|
|
int p = 0;
|
|
|
|
for (j = tccp->numresolutions - 1; j >= 0; j--) {
|
|
|
|
if (p < parameters->res_spec) {
|
|
|
|
|
|
|
|
if (parameters->prcw_init[p] < 1) {
|
|
|
|
tccp->prcw[j] = 1;
|
|
|
|
} else {
|
|
|
|
tccp->prcw[j] = int_floorlog2(parameters->prcw_init[p]);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (parameters->prch_init[p] < 1) {
|
|
|
|
tccp->prch[j] = 1;
|
|
|
|
}else {
|
|
|
|
tccp->prch[j] = int_floorlog2(parameters->prch_init[p]);
|
|
|
|
}
|
|
|
|
|
2005-12-08 10:38:47 +01:00
|
|
|
} else {
|
2007-03-07 17:04:33 +01:00
|
|
|
int res_spec = parameters->res_spec;
|
|
|
|
int size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
|
|
|
|
int size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
|
|
|
|
|
|
|
|
if (size_prcw < 1) {
|
|
|
|
tccp->prcw[j] = 1;
|
|
|
|
} else {
|
|
|
|
tccp->prcw[j] = int_floorlog2(size_prcw);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (size_prch < 1) {
|
|
|
|
tccp->prch[j] = 1;
|
|
|
|
} else {
|
|
|
|
tccp->prch[j] = int_floorlog2(size_prch);
|
|
|
|
}
|
2005-12-08 10:38:47 +01:00
|
|
|
}
|
2007-03-07 17:04:33 +01:00
|
|
|
p++;
|
|
|
|
/*printf("\nsize precinct for level %d : %d,%d\n", j,tccp->prcw[j], tccp->prch[j]); */
|
|
|
|
} //end for
|
|
|
|
} else {
|
|
|
|
for (j = 0; j < tccp->numresolutions; j++) {
|
|
|
|
tccp->prcw[j] = 15;
|
|
|
|
tccp->prch[j] = 15;
|
2005-12-08 10:38:47 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
|
|
|
|
}
|
|
|
|
}
|
2005-12-02 14:34:15 +01:00
|
|
|
}
|
|
|
|
|
2007-08-30 11:51:20 +02:00
|
|
|
bool j2k_encode(opj_j2k_t *j2k, opj_cio_t *cio, opj_image_t *image, opj_codestream_info_t *cstr_info) {
|
2005-12-08 10:38:47 +01:00
|
|
|
int tileno, compno;
|
|
|
|
opj_cp_t *cp = NULL;
|
|
|
|
|
|
|
|
opj_tcd_t *tcd = NULL; /* TCD component */
|
|
|
|
|
2007-09-07 17:01:55 +02:00
|
|
|
/* UniPG>> */
|
2007-09-06 17:59:39 +02:00
|
|
|
int acc_pack_num = 0;
|
2007-09-07 17:01:55 +02:00
|
|
|
/* <<UniPG */
|
2007-09-06 17:59:39 +02:00
|
|
|
|
2005-12-08 10:38:47 +01:00
|
|
|
j2k->cio = cio;
|
|
|
|
j2k->image = image;
|
|
|
|
|
|
|
|
cp = j2k->cp;
|
|
|
|
|
|
|
|
/* j2k_dump_cp(stdout, image, cp); */
|
|
|
|
|
|
|
|
/* INDEX >> */
|
2007-08-30 11:51:20 +02:00
|
|
|
j2k->cstr_info = cstr_info;
|
2007-09-07 17:01:55 +02:00
|
|
|
if (cstr_info) {
|
2007-08-30 11:51:20 +02:00
|
|
|
cstr_info->tile = (opj_tile_info_t *) opj_malloc(cp->tw * cp->th * sizeof(opj_tile_info_t));
|
|
|
|
cstr_info->image_w = image->x1 - image->x0;
|
|
|
|
cstr_info->image_h = image->y1 - image->y0;
|
|
|
|
cstr_info->prog = (&cp->tcps[0])->prg;
|
|
|
|
cstr_info->tw = cp->tw;
|
|
|
|
cstr_info->th = cp->th;
|
|
|
|
cstr_info->tile_x = cp->tdx; /* new version parser */
|
|
|
|
cstr_info->tile_y = cp->tdy; /* new version parser */
|
|
|
|
cstr_info->tile_Ox = cp->tx0; /* new version parser */
|
|
|
|
cstr_info->tile_Oy = cp->ty0; /* new version parser */
|
2007-09-07 17:01:55 +02:00
|
|
|
cstr_info->numcomps = image->numcomps;
|
|
|
|
cstr_info->numlayers = (&cp->tcps[0])->numlayers;
|
|
|
|
cstr_info->numdecompos = (&cp->tcps[0])->tccps->numresolutions - 1;
|
2007-08-30 11:51:20 +02:00
|
|
|
cstr_info->D_max = 0; /* ADD Marcela */
|
2007-09-04 16:19:55 +02:00
|
|
|
cstr_info->main_head_start = cio_tell(cio); /* position of SOC */
|
2005-12-08 10:38:47 +01:00
|
|
|
}
|
|
|
|
/* << INDEX */
|
2007-09-07 17:01:55 +02:00
|
|
|
|
2005-12-08 10:38:47 +01:00
|
|
|
j2k_write_soc(j2k);
|
|
|
|
j2k_write_siz(j2k);
|
|
|
|
j2k_write_cod(j2k);
|
|
|
|
j2k_write_qcd(j2k);
|
2007-09-07 17:01:55 +02:00
|
|
|
|
2007-03-20 18:15:18 +01:00
|
|
|
if(cp->cinema){
|
|
|
|
for (compno = 1; compno < image->numcomps; compno++) {
|
|
|
|
j2k_write_coc(j2k, compno);
|
|
|
|
j2k_write_qcc(j2k, compno);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2005-12-08 10:38:47 +01:00
|
|
|
for (compno = 0; compno < image->numcomps; compno++) {
|
|
|
|
opj_tcp_t *tcp = &cp->tcps[0];
|
|
|
|
if (tcp->tccps[compno].roishift)
|
|
|
|
j2k_write_rgn(j2k, compno, 0);
|
|
|
|
}
|
|
|
|
if (cp->comment != NULL) {
|
|
|
|
j2k_write_com(j2k);
|
|
|
|
}
|
2007-09-07 17:01:55 +02:00
|
|
|
|
2007-03-29 16:15:14 +02:00
|
|
|
j2k->totnum_tp = j2k_calculate_tp(cp,image->numcomps,image,j2k);
|
2007-08-30 11:51:20 +02:00
|
|
|
/* TLM Marker*/
|
2007-03-20 18:15:18 +01:00
|
|
|
if(cp->cinema){
|
|
|
|
j2k_write_tlm(j2k);
|
2007-04-04 15:40:32 +02:00
|
|
|
if (cp->cinema == CINEMA4K_24) {
|
|
|
|
j2k_write_poc(j2k);
|
|
|
|
}
|
2007-03-20 18:15:18 +01:00
|
|
|
}
|
2007-08-24 17:11:01 +02:00
|
|
|
|
2007-09-03 15:30:59 +02:00
|
|
|
/* uncomment only for testing JPSEC marker writing */
|
|
|
|
/* j2k_write_sec(j2k); */
|
|
|
|
|
2007-08-24 17:11:01 +02:00
|
|
|
/* INDEX >> */
|
2007-09-07 17:01:55 +02:00
|
|
|
if(cstr_info) {
|
2007-08-30 11:51:20 +02:00
|
|
|
cstr_info->main_head_end = cio_tell(cio) - 1;
|
2007-08-24 17:11:01 +02:00
|
|
|
}
|
|
|
|
/* << INDEX */
|
2007-03-20 18:15:18 +01:00
|
|
|
/**** Main Header ENDS here ***/
|
2007-09-07 17:01:55 +02:00
|
|
|
|
2005-12-08 10:38:47 +01:00
|
|
|
/* create the tile encoder */
|
|
|
|
tcd = tcd_create(j2k->cinfo);
|
|
|
|
|
|
|
|
/* encode each tile */
|
|
|
|
for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
|
2007-03-20 18:15:18 +01:00
|
|
|
int pino;
|
|
|
|
int tilepartno=0;
|
|
|
|
|
|
|
|
opj_tcp_t *tcp = &cp->tcps[tileno];
|
2005-12-08 10:38:47 +01:00
|
|
|
opj_event_msg(j2k->cinfo, EVT_INFO, "tile number %d / %d\n", tileno + 1, cp->tw * cp->th);
|
2007-09-07 17:01:55 +02:00
|
|
|
|
2005-12-08 10:38:47 +01:00
|
|
|
j2k->curtileno = tileno;
|
2007-03-29 16:15:14 +02:00
|
|
|
j2k->cur_tp_num = 0;
|
2007-08-08 11:41:16 +02:00
|
|
|
tcd->cur_totnum_tp = j2k->cur_totnum_tp[j2k->curtileno];
|
2005-12-08 10:38:47 +01:00
|
|
|
/* initialisation before tile encoding */
|
|
|
|
if (tileno == 0) {
|
|
|
|
tcd_malloc_encode(tcd, image, cp, j2k->curtileno);
|
|
|
|
} else {
|
|
|
|
tcd_init_encode(tcd, image, cp, j2k->curtileno);
|
|
|
|
}
|
2007-09-07 17:01:55 +02:00
|
|
|
|
2005-12-08 10:38:47 +01:00
|
|
|
/* INDEX >> */
|
2007-09-07 17:01:55 +02:00
|
|
|
if(cstr_info) {
|
2007-08-30 11:51:20 +02:00
|
|
|
cstr_info->tile[j2k->curtileno].start_pos = cio_tell(cio) + j2k->pos_correction;
|
2005-12-08 10:38:47 +01:00
|
|
|
}
|
|
|
|
/* << INDEX */
|
|
|
|
|
2007-03-20 18:15:18 +01:00
|
|
|
for(pino = 0; pino <= tcp->numpocs; pino++) {
|
|
|
|
int tot_num_tp;
|
|
|
|
tcd->cur_pino=pino;
|
2007-09-07 17:01:55 +02:00
|
|
|
|
2007-03-20 18:15:18 +01:00
|
|
|
/*Get number of tile parts*/
|
|
|
|
tot_num_tp = j2k_get_num_tp(cp,pino,tileno);
|
|
|
|
tcd->tp_pos = cp->tp_pos;
|
|
|
|
|
|
|
|
for(tilepartno = 0; tilepartno < tot_num_tp ; tilepartno++){
|
2007-03-29 16:15:14 +02:00
|
|
|
j2k->tp_num = tilepartno;
|
2007-09-04 16:19:55 +02:00
|
|
|
/* INDEX >> */
|
2007-09-07 17:01:55 +02:00
|
|
|
if(cstr_info)
|
|
|
|
cstr_info->tile[j2k->curtileno].tp[j2k->cur_tp_num].tp_start_pos =
|
|
|
|
cio_tell(cio) + j2k->pos_correction;
|
2007-09-04 16:19:55 +02:00
|
|
|
/* << INDEX */
|
2007-03-20 18:15:18 +01:00
|
|
|
j2k_write_sot(j2k);
|
|
|
|
|
|
|
|
if(j2k->cur_tp_num == 0 && cp->cinema == 0){
|
|
|
|
for (compno = 1; compno < image->numcomps; compno++) {
|
|
|
|
j2k_write_coc(j2k, compno);
|
|
|
|
j2k_write_qcc(j2k, compno);
|
|
|
|
}
|
|
|
|
if (cp->tcps[tileno].numpocs) {
|
|
|
|
j2k_write_poc(j2k);
|
|
|
|
}
|
|
|
|
}
|
2005-12-08 10:38:47 +01:00
|
|
|
|
2007-09-04 16:19:55 +02:00
|
|
|
/* INDEX >> */
|
2007-09-07 17:01:55 +02:00
|
|
|
if(cstr_info)
|
|
|
|
cstr_info->tile[j2k->curtileno].tp[j2k->cur_tp_num].tp_end_header =
|
|
|
|
cio_tell(cio) + j2k->pos_correction + 1;
|
2007-09-04 16:19:55 +02:00
|
|
|
/* << INDEX */
|
2007-09-07 17:01:55 +02:00
|
|
|
|
2007-03-20 18:15:18 +01:00
|
|
|
j2k_write_sod(j2k, tcd);
|
2007-09-07 17:01:55 +02:00
|
|
|
|
2007-09-04 16:19:55 +02:00
|
|
|
/* INDEX >> */
|
2007-09-07 17:01:55 +02:00
|
|
|
if(cstr_info) {
|
|
|
|
cstr_info->tile[j2k->curtileno].tp[j2k->cur_tp_num].tp_end_pos =
|
2007-09-04 16:19:55 +02:00
|
|
|
cio_tell(cio) + j2k->pos_correction - 1;
|
2007-09-07 17:01:55 +02:00
|
|
|
cstr_info->tile[j2k->curtileno].tp[j2k->cur_tp_num].tp_numpacks =
|
|
|
|
cstr_info->packno - acc_pack_num;
|
|
|
|
acc_pack_num = cstr_info->packno;
|
2007-09-06 17:59:39 +02:00
|
|
|
}
|
2007-09-04 16:19:55 +02:00
|
|
|
/* << INDEX */
|
2007-09-07 17:01:55 +02:00
|
|
|
|
|
|
|
j2k->cur_tp_num++;
|
|
|
|
}
|
2007-03-20 18:15:18 +01:00
|
|
|
}
|
2007-09-07 17:01:55 +02:00
|
|
|
if(cstr_info) {
|
2007-08-30 11:51:20 +02:00
|
|
|
cstr_info->tile[j2k->curtileno].end_pos = cio_tell(cio) + j2k->pos_correction - 1;
|
2005-12-08 10:38:47 +01:00
|
|
|
}
|
2007-09-07 17:01:55 +02:00
|
|
|
|
|
|
|
|
2005-12-08 10:38:47 +01:00
|
|
|
/*
|
|
|
|
if (tile->PPT) { // BAD PPT !!!
|
2007-09-07 17:01:55 +02:00
|
|
|
FILE *PPT_file;
|
|
|
|
int i;
|
|
|
|
PPT_file=fopen("PPT","rb");
|
|
|
|
fprintf(stderr,"%c%c%c%c",255,97,tile->len_ppt/256,tile->len_ppt%256);
|
|
|
|
for (i=0;i<tile->len_ppt;i++) {
|
|
|
|
unsigned char elmt;
|
|
|
|
fread(&elmt, 1, 1, PPT_file);
|
|
|
|
fwrite(&elmt,1,1,f);
|
|
|
|
}
|
|
|
|
fclose(PPT_file);
|
|
|
|
unlink("PPT");
|
2005-12-08 10:38:47 +01:00
|
|
|
}
|
|
|
|
*/
|
2007-09-07 17:01:55 +02:00
|
|
|
|
2005-12-08 10:38:47 +01:00
|
|
|
}
|
2007-09-07 17:01:55 +02:00
|
|
|
|
2005-12-08 10:38:47 +01:00
|
|
|
/* destroy the tile encoder */
|
|
|
|
tcd_free_encode(tcd);
|
|
|
|
tcd_destroy(tcd);
|
|
|
|
|
2007-08-21 14:21:35 +02:00
|
|
|
free(j2k->cur_totnum_tp);
|
|
|
|
|
2005-12-08 10:38:47 +01:00
|
|
|
j2k_write_eoc(j2k);
|
2006-12-04 15:59:33 +01:00
|
|
|
|
2007-09-07 17:01:55 +02:00
|
|
|
if(cstr_info) {
|
2007-09-04 16:19:55 +02:00
|
|
|
cstr_info->codestream_size = cio_tell(cio) + j2k->pos_correction;
|
2007-09-07 17:01:55 +02:00
|
|
|
/* UniPG>> */
|
2007-09-04 16:19:55 +02:00
|
|
|
/* The following adjustment is done to adjust the codestream size */
|
|
|
|
/* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
|
2007-09-06 17:59:39 +02:00
|
|
|
/* the first bunch of bytes is not in the codestream */
|
2007-09-04 16:19:55 +02:00
|
|
|
cstr_info->codestream_size -= cstr_info->main_head_start;
|
2007-09-07 17:01:55 +02:00
|
|
|
/* <<UniPG */
|
2007-08-30 11:51:20 +02:00
|
|
|
}
|
2007-03-27 19:18:56 +02:00
|
|
|
|
2006-12-04 15:59:33 +01:00
|
|
|
#ifdef USE_JPWL
|
|
|
|
/*
|
2007-09-11 17:21:12 +02:00
|
|
|
preparation of JPWL marker segments
|
2006-12-04 15:59:33 +01:00
|
|
|
*/
|
2007-09-06 17:59:39 +02:00
|
|
|
if(cp->epc_on) {
|
2006-12-04 15:59:33 +01:00
|
|
|
|
2007-09-11 17:21:12 +02:00
|
|
|
/* encode according to JPWL */
|
|
|
|
jpwl_encode(j2k, cio, image);
|
2007-09-06 17:59:39 +02:00
|
|
|
|
2006-12-04 15:59:33 +01:00
|
|
|
}
|
|
|
|
#endif /* USE_JPWL */
|
2007-03-27 19:18:56 +02:00
|
|
|
|
2005-12-08 10:38:47 +01:00
|
|
|
return true;
|
2003-11-27 11:10:17 +01:00
|
|
|
}
|
2005-12-02 14:34:15 +01:00
|
|
|
|
2007-08-08 11:41:16 +02:00
|
|
|
|
2007-08-30 11:51:20 +02:00
|
|
|
|