757 lines
25 KiB
C++
757 lines
25 KiB
C++
/*
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* Copyright (c) 2007, Digital Signal Processing Laboratory, Università degli studi di Perugia (UPG), Italy
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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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/////////////////////////////////////////////////////////////////////////////
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// Name: imagj2k.cpp
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// Purpose: wxImage JPEG 2000 codestream handler
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// Author: Giuseppe Baruffa - based on imagjpeg.cpp, Vaclav Slavik
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// RCS-ID: $Id: imagj2k.cpp,v 0.00 2007/02/08 23:59:00 MW Exp $
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// Copyright: (c) Giuseppe Baruffa
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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// For compilers that support precompilation, includes "wx.h".
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#if wxUSE_IMAGE && wxUSE_LIBOPENJPEG
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#include "imagj2k.h"
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#ifndef WX_PRECOMP
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#include "wx/log.h"
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#include "wx/app.h"
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#include "wx/intl.h"
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#include "wx/bitmap.h"
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#include "wx/module.h"
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#endif
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#include "wx/filefn.h"
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#include "wx/wfstream.h"
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// ----------------------------------------------------------------------------
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// types
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// ----------------------------------------------------------------------------
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//-----------------------------------------------------------------------------
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// wxJ2KHandler
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//-----------------------------------------------------------------------------
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IMPLEMENT_DYNAMIC_CLASS(wxJ2KHandler,wxImageHandler)
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#if wxUSE_STREAMS
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//------------- JPEG 2000 Data Source Manager
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#define J2K_CFMT 0
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#define JP2_CFMT 1
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#define JPT_CFMT 2
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#define MJ2_CFMT 3
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#define PXM_DFMT 0
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#define PGX_DFMT 1
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#define BMP_DFMT 2
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#define YUV_DFMT 3
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#define MAX_MESSAGE_LEN 200
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/* sample error callback expecting a FILE* client object */
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void j2k_error_callback(const char *msg, void *client_data) {
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int message_len = strlen(msg) - 1;
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if (msg[message_len] != '\n')
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message_len = MAX_MESSAGE_LEN;
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#ifndef __WXGTK__
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wxMutexGuiEnter();
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#endif /* __WXGTK__ */
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wxLogMessage(wxT("[ERROR] %.*s"), message_len, msg);
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#ifndef __WXGTK__
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wxMutexGuiLeave();
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#endif /* __WXGTK__ */
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}
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/* sample warning callback expecting a FILE* client object */
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void j2k_warning_callback(const char *msg, void *client_data) {
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int message_len = strlen(msg) - 1;
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if (msg[message_len] != '\n')
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message_len = MAX_MESSAGE_LEN;
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#ifndef __WXGTK__
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wxMutexGuiEnter();
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#endif /* __WXGTK__ */
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wxLogMessage(wxT("[WARNING] %.*s"), message_len, msg);
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#ifndef __WXGTK__
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wxMutexGuiLeave();
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#endif /* __WXGTK__ */
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}
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/* sample debug callback expecting no client object */
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void j2k_info_callback(const char *msg, void *client_data) {
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int message_len = strlen(msg) - 1;
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if (msg[message_len] != '\n')
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message_len = MAX_MESSAGE_LEN;
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#ifndef __WXGTK__
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wxMutexGuiEnter();
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#endif /* __WXGTK__ */
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wxLogMessage(wxT("[INFO] %.*s"), message_len, msg);
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#ifndef __WXGTK__
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wxMutexGuiLeave();
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#endif /* __WXGTK__ */
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}
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// load the j2k codestream
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bool wxJ2KHandler::LoadFile(wxImage *image, wxInputStream& stream, bool verbose, int index)
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{
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opj_dparameters_t parameters; /* decompression parameters */
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opj_event_mgr_t event_mgr; /* event manager */
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opj_image_t *opjimage = NULL;
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unsigned char *src = NULL;
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unsigned char *ptr;
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int file_length;
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opj_codestream_info_t cstr_info; /* Codestream information structure */
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// destroy the image
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image->Destroy();
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/* handle to a decompressor */
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opj_dinfo_t* dinfo = NULL;
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opj_cio_t *cio = NULL;
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/* configure the event callbacks (not required) */
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memset(&event_mgr, 0, sizeof(opj_event_mgr_t));
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event_mgr.error_handler = j2k_error_callback;
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event_mgr.warning_handler = j2k_warning_callback;
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event_mgr.info_handler = j2k_info_callback;
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/* set decoding parameters to default values */
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opj_set_default_decoder_parameters(¶meters);
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/* prepare parameters */
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strncpy(parameters.infile, "", sizeof(parameters.infile)-1);
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strncpy(parameters.outfile, "", sizeof(parameters.outfile)-1);
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parameters.decod_format = J2K_CFMT;
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parameters.cod_format = BMP_DFMT;
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if (m_reducefactor)
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parameters.cp_reduce = m_reducefactor;
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if (m_qualitylayers)
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parameters.cp_layer = m_qualitylayers;
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/* JPWL only */
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#ifdef USE_JPWL
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parameters.jpwl_exp_comps = m_expcomps;
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parameters.jpwl_max_tiles = m_maxtiles;
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parameters.jpwl_correct = m_enablejpwl;
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#endif /* USE_JPWL */
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/* get a decoder handle */
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dinfo = opj_create_decompress(CODEC_J2K);
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/* find length of the stream */
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stream.SeekI(0, wxFromEnd);
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file_length = (int) stream.TellI();
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/* get data */
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stream.SeekI(0, wxFromStart);
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src = (unsigned char *) malloc(file_length);
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stream.Read(src, file_length);
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/* catch events using our callbacks and give a local context */
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opj_set_event_mgr((opj_common_ptr)dinfo, &event_mgr, stderr);
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/* setup the decoder decoding parameters using user parameters */
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opj_setup_decoder(dinfo, ¶meters);
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/* open a byte stream */
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cio = opj_cio_open((opj_common_ptr)dinfo, src, file_length);
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/* decode the stream and fill the image structure */
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opjimage = opj_decode(dinfo, cio, &cstr_info);
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if (!opjimage) {
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#ifndef __WXGTK__
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wxMutexGuiEnter();
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#endif /* __WXGTK__ */
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wxLogError(wxT("J2K: failed to decode image!"));
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#ifndef __WXGTK__
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wxMutexGuiLeave();
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#endif /* __WXGTK__ */
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opj_destroy_decompress(dinfo);
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opj_cio_close(cio);
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opj_image_destroy(opjimage);
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free(src);
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return false;
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}
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/* close the byte stream */
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opj_cio_close(cio);
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/* common rendering method */
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#include "imagjpeg2000.cpp"
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#ifndef __WXGTK__
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wxMutexGuiEnter();
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#endif /* __WXGTK__ */
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wxLogMessage(wxT("J2K: image loaded."));
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#ifndef __WXGTK__
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wxMutexGuiLeave();
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#endif /* __WXGTK__ */
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/* close openjpeg structs */
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opj_destroy_decompress(dinfo);
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opj_image_destroy(opjimage);
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free(src);
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if (!image->Ok())
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return false;
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else
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return true;
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}
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// save the j2k codestream
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bool wxJ2KHandler::SaveFile( wxImage *wimage, wxOutputStream& stream, bool verbose )
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{
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opj_cparameters_t parameters; /* compression parameters */
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opj_event_mgr_t event_mgr; /* event manager */
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opj_image_t *oimage = NULL;
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opj_image_cmptparm_t *cmptparm;
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opj_cio_t *cio = NULL;
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opj_codestream_info_t cstr_info;
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int codestream_length;
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bool bSuccess;
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int i;
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char indexfilename[OPJ_PATH_LEN] = ""; /* index file name */
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/*
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configure the event callbacks (not required)
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setting of each callback is optionnal
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*/
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memset(&event_mgr, 0, sizeof(opj_event_mgr_t));
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event_mgr.error_handler = j2k_error_callback;
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event_mgr.warning_handler = j2k_warning_callback;
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event_mgr.info_handler = j2k_info_callback;
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/* set encoding parameters to default values */
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opj_set_default_encoder_parameters(¶meters);
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/* load parameters */
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parameters.cp_cinema = OFF;
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/* subsampling */
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if (sscanf(m_subsampling.c_str(), wxT("%d,%d"), &(parameters.subsampling_dx), &(parameters.subsampling_dy)) != 2) {
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wxLogError(wxT("Wrong sub-sampling encoder setting: dx,dy"));
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return false;
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}
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/* compression rates */
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if (m_rates != wxT("")) {
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char *s1 = (char *) m_rates.c_str();
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wxLogMessage("rates %s", s1);
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while (sscanf(s1, "%f", &(parameters.tcp_rates[parameters.tcp_numlayers])) == 1) {
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parameters.tcp_numlayers++;
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while (*s1 && *s1 != ',') {
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s1++;
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}
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if (!*s1)
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break;
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s1++;
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}
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wxLogMessage("%d layers", parameters.tcp_numlayers);
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parameters.cp_disto_alloc = 1;
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}
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/* image quality, dB */
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if (m_rates == wxT("")) {
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char *s2 = (char *) m_quality.c_str();
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wxLogMessage("qualities %s", s2);
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while (sscanf(s2, "%f", ¶meters.tcp_distoratio[parameters.tcp_numlayers]) == 1) {
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parameters.tcp_numlayers++;
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while (*s2 && *s2 != ',') {
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s2++;
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}
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if (!*s2)
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break;
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s2++;
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}
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wxLogMessage("%d layers", parameters.tcp_numlayers);
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parameters.cp_fixed_quality = 1;
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}
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/* image origin */
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if (sscanf(m_origin.c_str(), "%d,%d", ¶meters.image_offset_x0, ¶meters.image_offset_y0) != 2) {
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wxLogError(wxT("bad coordinate of the image origin: x0,y0"));
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return false;
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}
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/* Create comment for codestream */
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if(m_enablecomm) {
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parameters.cp_comment = (char *) malloc(strlen(m_comment.c_str()) + 1);
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if(parameters.cp_comment) {
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strcpy(parameters.cp_comment, m_comment.c_str());
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}
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} else {
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parameters.cp_comment = NULL;
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}
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/* indexing file */
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if (m_enableidx) {
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strncpy(indexfilename, m_index.c_str(), OPJ_PATH_LEN);
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wxLogMessage("index file is %s", indexfilename);
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}
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/* if no rate entered, lossless by default */
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if (parameters.tcp_numlayers == 0) {
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parameters.tcp_rates[0] = 0; /* MOD antonin : losslessbug */
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parameters.tcp_numlayers++;
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parameters.cp_disto_alloc = 1;
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}
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/* irreversible transform */
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parameters.irreversible = (m_irreversible == true) ? 1 : 0;
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/* resolutions */
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parameters.numresolution = m_resolutions;
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/* codeblocks size */
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if (m_cbsize != wxT("")) {
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int cblockw_init = 0, cblockh_init = 0;
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sscanf(m_cbsize.c_str(), "%d,%d", &cblockw_init, &cblockh_init);
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if (cblockw_init * cblockh_init > 4096 || cblockw_init > 1024 || cblockw_init < 4 || cblockh_init > 1024 || cblockh_init < 4) {
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wxLogError("!! Size of code_block error !! Restrictions:\n width*height<=4096\n 4<=width,height<= 1024");
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return false;
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}
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parameters.cblockw_init = cblockw_init;
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parameters.cblockh_init = cblockh_init;
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}
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/* precincts size */
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if (m_prsize != wxT("")) {
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char sep;
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int res_spec = 0;
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char *s = (char *) m_prsize.c_str();
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do {
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sep = 0;
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sscanf(s, "[%d,%d]%c", ¶meters.prcw_init[res_spec], ¶meters.prch_init[res_spec], &sep);
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parameters.csty |= 0x01;
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res_spec++;
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s = strpbrk(s, "]") + 2;
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} while (sep == ',');
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parameters.res_spec = res_spec;
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}
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/* tiles */
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if (m_tsize != wxT("")) {
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sscanf(m_tsize.c_str(), "%d,%d", ¶meters.cp_tdx, ¶meters.cp_tdy);
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parameters.tile_size_on = true;
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}
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/* tile origin */
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if (sscanf(m_torigin.c_str(), "%d,%d", ¶meters.cp_tx0, ¶meters.cp_ty0) != 2) {
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wxLogError("tile offset setting error: X0,Y0");
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return false;
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}
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/* use SOP */
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if (m_enablesop)
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parameters.csty |= 0x02;
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/* use EPH */
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if (m_enableeph)
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parameters.csty |= 0x04;
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/* compression settings */
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//parameters.tcp_numlayers = 1;
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//parameters.tcp_rates[0] = 10.0;
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//parameters.cp_disto_alloc = 1;
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//parameters.irreversible = 1;
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parameters.tcp_mct = 1;
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/* convert wx image into opj image */
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cmptparm = (opj_image_cmptparm_t*) malloc(3 * sizeof(opj_image_cmptparm_t));
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/* initialize opj image components */
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memset(&cmptparm[0], 0, 3 * sizeof(opj_image_cmptparm_t));
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for(i = 0; i < 3; i++) {
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cmptparm[i].prec = 8;
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cmptparm[i].bpp = 8;
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cmptparm[i].sgnd = false;
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cmptparm[i].dx = parameters.subsampling_dx;
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cmptparm[i].dy = parameters.subsampling_dy;
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cmptparm[i].w = wimage->GetWidth();
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cmptparm[i].h = wimage->GetHeight();
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}
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/* create the image */
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oimage = opj_image_create(3, &cmptparm[0], CLRSPC_SRGB);
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if(!oimage) {
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if (cmptparm)
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free(cmptparm);
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return false;
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}
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/* set image offset and reference grid */
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oimage->x0 = parameters.image_offset_x0;
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oimage->y0 = parameters.image_offset_y0;
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oimage->x1 = parameters.image_offset_x0 + (wimage->GetWidth() - 1) * 1 + 1;
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oimage->y1 = parameters.image_offset_y0 + (wimage->GetHeight() - 1) * 1 + 1;
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/* load image data */
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unsigned char *value = wimage->GetData();
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int area = wimage->GetWidth() * wimage->GetHeight();
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for (i = 0; i < area; i++) {
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oimage->comps[0].data[i] = *(value++);
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oimage->comps[1].data[i] = *(value++);
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oimage->comps[2].data[i] = *(value++);
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}
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/* get a J2K compressor handle */
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opj_cinfo_t* cinfo = opj_create_compress(CODEC_J2K);
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/* catch events using our callbacks and give a local context */
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opj_set_event_mgr((opj_common_ptr)cinfo, &event_mgr, stderr);
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/* setup the encoder parameters using the current image and user parameters */
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opj_setup_encoder(cinfo, ¶meters, oimage);
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/* open a byte stream for writing */
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/* allocate memory for all tiles */
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cio = opj_cio_open((opj_common_ptr)cinfo, NULL, 0);
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/* encode the image */
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bSuccess = opj_encode(cinfo, cio, oimage, &cstr_info);
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if (!bSuccess) {
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opj_cio_close(cio);
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opj_destroy_compress(cinfo);
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opj_image_destroy(oimage);
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if (cmptparm)
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free(cmptparm);
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if(parameters.cp_comment)
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free(parameters.cp_comment);
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if(parameters.cp_matrice)
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free(parameters.cp_matrice);
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#ifndef __WXGTK__
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wxMutexGuiEnter();
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#endif /* __WXGTK__ */
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wxLogError(wxT("failed to encode image"));
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#ifndef __WXGTK__
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wxMutexGuiLeave();
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#endif /* __WXGTK__ */
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return false;
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}
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codestream_length = cio_tell(cio);
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wxLogMessage(wxT("Codestream: %d bytes"), codestream_length);
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/* write the buffer to stream */
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stream.Write(cio->buffer, codestream_length);
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/* close and free the byte stream */
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opj_cio_close(cio);
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/* Write the index to disk */
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if (*indexfilename) {
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bSuccess = write_index_file(&cstr_info, indexfilename);
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if (bSuccess) {
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wxLogError(wxT("Failed to output index file"));
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}
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}
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/* free remaining compression structures */
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opj_destroy_compress(cinfo);
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/* free image data */
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opj_image_destroy(oimage);
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if (cmptparm)
|
|
free(cmptparm);
|
|
if(parameters.cp_comment)
|
|
free(parameters.cp_comment);
|
|
if(parameters.cp_matrice)
|
|
free(parameters.cp_matrice);
|
|
|
|
#ifndef __WXGTK__
|
|
wxMutexGuiEnter();
|
|
#endif /* __WXGTK__ */
|
|
|
|
wxLogMessage(wxT("J2K: Image encoded!"));
|
|
|
|
#ifndef __WXGTK__
|
|
wxMutexGuiLeave();
|
|
#endif /* __WXGTK__ */
|
|
|
|
return true;
|
|
}
|
|
|
|
#ifdef __VISUALC__
|
|
#pragma warning(default:4611)
|
|
#endif /* VC++ */
|
|
|
|
// recognize the 0xFF4F JPEG 2000 SOC marker
|
|
bool wxJ2KHandler::DoCanRead( wxInputStream& stream )
|
|
{
|
|
unsigned char hdr[2];
|
|
|
|
if ( !stream.Read(hdr, WXSIZEOF(hdr)) )
|
|
return false;
|
|
|
|
return hdr[0] == 0xFF && hdr[1] == 0x4F;
|
|
}
|
|
|
|
/**
|
|
Create an index and write it to a file
|
|
@param cstr_info Codestream information
|
|
@param index Index filename
|
|
@return Returns 0 if successful, returns 1 otherwise
|
|
*/
|
|
bool wxJ2KHandler::write_index_file(opj_codestream_info_t *cstr_info, char *index) {
|
|
int tileno, compno, layno, resno, precno, pack_nb, x, y;
|
|
FILE *stream = NULL;
|
|
int tilepartno;
|
|
|
|
if (!cstr_info)
|
|
return 1;
|
|
|
|
stream = fopen(index, "w");
|
|
if (!stream) {
|
|
fprintf(stderr, "failed to open index file [%s] for writing\n", index);
|
|
return 1;
|
|
}
|
|
|
|
fprintf(stream, "%d %d\n", cstr_info->image_w, cstr_info->image_h);
|
|
fprintf(stream, "%d\n", cstr_info->prog);
|
|
fprintf(stream, "%d %d\n", cstr_info->tile_x, cstr_info->tile_y);
|
|
fprintf(stream, "%d %d\n", cstr_info->tw, cstr_info->th);
|
|
fprintf(stream, "%d\n", cstr_info->numcomps);
|
|
fprintf(stream, "%d\n", cstr_info->numlayers);
|
|
fprintf(stream, "%d\n", cstr_info->numdecompos);
|
|
|
|
for (resno = cstr_info->numdecompos; resno >= 0; resno--) {
|
|
fprintf(stream, "[%d,%d] ",
|
|
(1 << cstr_info->tile[0].pdx[resno]), (1 << cstr_info->tile[0].pdx[resno])); /* based on tile 0 */
|
|
}
|
|
fprintf(stream, "\n");
|
|
fprintf(stream, "%d\n", cstr_info->main_head_start);
|
|
fprintf(stream, "%d\n", cstr_info->main_head_end);
|
|
fprintf(stream, "%d\n", cstr_info->codestream_size);
|
|
|
|
fprintf(stream, "\nINFO ON TILES\n");
|
|
fprintf(stream, "tileno start_pos end_hd end_tile nbparts\n");
|
|
for (tileno = 0; tileno < cstr_info->tw * cstr_info->th; tileno++) {
|
|
fprintf(stream, "%4d %9d %9d %9d %9d\n",
|
|
cstr_info->tile[tileno].tileno,
|
|
cstr_info->tile[tileno].start_pos,
|
|
cstr_info->tile[tileno].end_header,
|
|
cstr_info->tile[tileno].end_pos,
|
|
cstr_info->tile[tileno].num_tps);
|
|
}
|
|
|
|
for (tileno = 0; tileno < cstr_info->tw * cstr_info->th; tileno++) {
|
|
int start_pos, end_ph_pos, end_pos;
|
|
pack_nb = 0;
|
|
|
|
fprintf(stream, "\nTILE %d DETAILS\n", tileno);
|
|
fprintf(stream, "part_nb tileno num_packs start_pos end_tph_pos end_pos\n");
|
|
for (tilepartno = 0; tilepartno < cstr_info->tile[tileno].num_tps; tilepartno++)
|
|
fprintf(stream, "%4d %9d %9d %9d %11d %9d\n",
|
|
tilepartno, tileno,
|
|
cstr_info->tile[tileno].tp[tilepartno].tp_numpacks,
|
|
cstr_info->tile[tileno].tp[tilepartno].tp_start_pos,
|
|
cstr_info->tile[tileno].tp[tilepartno].tp_end_header,
|
|
cstr_info->tile[tileno].tp[tilepartno].tp_end_pos
|
|
);
|
|
if (cstr_info->prog == LRCP) { /* LRCP */
|
|
fprintf(stream, "LRCP\npack_nb tileno layno resno compno precno start_pos end_ph_pos end_pos\n");
|
|
|
|
for (layno = 0; layno < cstr_info->numlayers; layno++) {
|
|
for (resno = 0; resno < cstr_info->numdecompos + 1; resno++) {
|
|
for (compno = 0; compno < cstr_info->numcomps; compno++) {
|
|
int prec_max = cstr_info->tile[tileno].pw[resno] * cstr_info->tile[tileno].ph[resno];
|
|
for (precno = 0; precno < prec_max; precno++) {
|
|
start_pos = cstr_info->tile[tileno].packet[pack_nb].start_pos;
|
|
end_ph_pos = cstr_info->tile[tileno].packet[pack_nb].end_ph_pos;
|
|
end_pos = cstr_info->tile[tileno].packet[pack_nb].end_pos;
|
|
fprintf(stream, "%4d %6d %7d %5d %6d %6d %6d %6d %7d\n",
|
|
pack_nb, tileno, layno, resno, compno, precno, start_pos, end_ph_pos, end_pos);
|
|
pack_nb++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} /* LRCP */
|
|
else if (cstr_info->prog == RLCP) { /* RLCP */
|
|
|
|
fprintf(stream, "RLCP\npack_nb tileno resno layno compno precno start_pos end_ph_pos end_pos\n");
|
|
|
|
for (resno = 0; resno < cstr_info->numdecompos + 1; resno++) {
|
|
for (layno = 0; layno < cstr_info->numlayers; layno++) {
|
|
for (compno = 0; compno < cstr_info->numcomps; compno++) {
|
|
int prec_max = cstr_info->tile[tileno].pw[resno] * cstr_info->tile[tileno].ph[resno];
|
|
for (precno = 0; precno < prec_max; precno++) {
|
|
start_pos = cstr_info->tile[tileno].packet[pack_nb].start_pos;
|
|
end_ph_pos = cstr_info->tile[tileno].packet[pack_nb].end_ph_pos;
|
|
end_pos = cstr_info->tile[tileno].packet[pack_nb].end_pos;
|
|
fprintf(stream, "%4d %6d %5d %7d %6d %6d %9d %9d %7d\n",
|
|
pack_nb, tileno, resno, layno, compno, precno, start_pos, end_ph_pos, end_pos);
|
|
pack_nb++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} /* RLCP */
|
|
else if (cstr_info->prog == RPCL) { /* RPCL */
|
|
|
|
fprintf(stream, "RPCL\npack_nb tileno resno precno compno layno start_pos end_ph_pos end_pos\n");
|
|
|
|
for (resno = 0; resno < cstr_info->numdecompos + 1; resno++) {
|
|
/* I suppose components have same XRsiz, YRsiz */
|
|
int x0 = cstr_info->tile_Ox + tileno - (int)floor((float)tileno/(float)cstr_info->tw ) * cstr_info->tw * cstr_info->tile_x;
|
|
int y0 = cstr_info->tile_Ox + (int)floor( (float)tileno/(float)cstr_info->tw ) * cstr_info->tile_y;
|
|
int x1 = x0 + cstr_info->tile_x;
|
|
int y1 = y0 + cstr_info->tile_y;
|
|
for (compno = 0; compno < cstr_info->numcomps; compno++) {
|
|
int prec_max = cstr_info->tile[tileno].pw[resno] * cstr_info->tile[tileno].ph[resno];
|
|
for (precno = 0; precno < prec_max; precno++) {
|
|
int pcnx = cstr_info->tile[tileno].pw[resno];
|
|
int pcx = (int) pow( 2, cstr_info->tile[tileno].pdx[resno] + cstr_info->numdecompos - resno );
|
|
int pcy = (int) pow( 2, cstr_info->tile[tileno].pdy[resno] + cstr_info->numdecompos - resno );
|
|
int precno_x = precno - (int) floor( (float)precno/(float)pcnx ) * pcnx;
|
|
int precno_y = (int) floor( (float)precno/(float)pcnx );
|
|
for(y = y0; y < y1; y++) {
|
|
if (precno_y*pcy == y ) {
|
|
for (x = x0; x < x1; x++) {
|
|
if (precno_x*pcx == x ) {
|
|
for (layno = 0; layno < cstr_info->numlayers; layno++) {
|
|
start_pos = cstr_info->tile[tileno].packet[pack_nb].start_pos;
|
|
end_ph_pos = cstr_info->tile[tileno].packet[pack_nb].end_ph_pos;
|
|
end_pos = cstr_info->tile[tileno].packet[pack_nb].end_pos;
|
|
fprintf(stream, "%4d %6d %5d %6d %6d %7d %9d %9d %7d\n",
|
|
pack_nb, tileno, resno, precno, compno, layno, start_pos, end_ph_pos, end_pos);
|
|
pack_nb++;
|
|
}
|
|
}
|
|
}/* x = x0..x1 */
|
|
}
|
|
} /* y = y0..y1 */
|
|
} /* precno */
|
|
} /* compno */
|
|
} /* resno */
|
|
} /* RPCL */
|
|
else if (cstr_info->prog == PCRL) { /* PCRL */
|
|
/* I suppose components have same XRsiz, YRsiz */
|
|
int x0 = cstr_info->tile_Ox + tileno - (int)floor( (float)tileno/(float)cstr_info->tw ) * cstr_info->tw * cstr_info->tile_x;
|
|
int y0 = cstr_info->tile_Ox + (int)floor( (float)tileno/(float)cstr_info->tw ) * cstr_info->tile_y;
|
|
int x1 = x0 + cstr_info->tile_x;
|
|
int y1 = y0 + cstr_info->tile_y;
|
|
|
|
fprintf(stream, "PCRL\npack_nb tileno precno compno resno layno start_pos end_ph_pos end_pos\n");
|
|
|
|
for (compno = 0; compno < cstr_info->numcomps; compno++) {
|
|
for (resno = 0; resno < cstr_info->numdecompos + 1; resno++) {
|
|
int prec_max = cstr_info->tile[tileno].pw[resno] * cstr_info->tile[tileno].ph[resno];
|
|
for (precno = 0; precno < prec_max; precno++) {
|
|
int pcnx = cstr_info->tile[tileno].pw[resno];
|
|
int pcx = (int) pow( 2, cstr_info->tile[tileno].pdx[resno] + cstr_info->numdecompos - resno );
|
|
int pcy = (int) pow( 2, cstr_info->tile[tileno].pdy[resno] + cstr_info->numdecompos - resno );
|
|
int precno_x = precno - (int) floor( (float)precno/(float)pcnx ) * pcnx;
|
|
int precno_y = (int) floor( (float)precno/(float)pcnx );
|
|
for(y = y0; y < y1; y++) {
|
|
if (precno_y*pcy == y ) {
|
|
for (x = x0; x < x1; x++) {
|
|
if (precno_x*pcx == x ) {
|
|
for (layno = 0; layno < cstr_info->numlayers; layno++) {
|
|
start_pos = cstr_info->tile[tileno].packet[pack_nb].start_pos;
|
|
end_ph_pos = cstr_info->tile[tileno].packet[pack_nb].end_ph_pos;
|
|
end_pos = cstr_info->tile[tileno].packet[pack_nb].end_pos;
|
|
fprintf(stream, "%4d %6d %6d %6d %5d %7d %9d %9d %7d\n",
|
|
pack_nb, tileno, precno, compno, resno, layno, start_pos, end_ph_pos, end_pos);
|
|
pack_nb++;
|
|
}
|
|
}
|
|
}/* x = x0..x1 */
|
|
}
|
|
} /* y = y0..y1 */
|
|
} /* precno */
|
|
} /* resno */
|
|
} /* compno */
|
|
} /* PCRL */
|
|
else { /* CPRL */
|
|
|
|
fprintf(stream, "CPRL\npack_nb tileno compno precno resno layno start_pos end_ph_pos end_pos\n");
|
|
|
|
for (compno = 0; compno < cstr_info->numcomps; compno++) {
|
|
/* I suppose components have same XRsiz, YRsiz */
|
|
int x0 = cstr_info->tile_Ox + tileno - (int)floor( (float)tileno/(float)cstr_info->tw ) * cstr_info->tw * cstr_info->tile_x;
|
|
int y0 = cstr_info->tile_Ox + (int)floor( (float)tileno/(float)cstr_info->tw ) * cstr_info->tile_y;
|
|
int x1 = x0 + cstr_info->tile_x;
|
|
int y1 = y0 + cstr_info->tile_y;
|
|
|
|
for (resno = 0; resno < cstr_info->numdecompos + 1; resno++) {
|
|
int prec_max = cstr_info->tile[tileno].pw[resno] * cstr_info->tile[tileno].ph[resno];
|
|
for (precno = 0; precno < prec_max; precno++) {
|
|
int pcnx = cstr_info->tile[tileno].pw[resno];
|
|
int pcx = (int) pow( 2, cstr_info->tile[tileno].pdx[resno] + cstr_info->numdecompos - resno );
|
|
int pcy = (int) pow( 2, cstr_info->tile[tileno].pdy[resno] + cstr_info->numdecompos - resno );
|
|
int precno_x = precno - (int) floor( (float)precno/(float)pcnx ) * pcnx;
|
|
int precno_y = (int) floor( (float)precno/(float)pcnx );
|
|
for(y = y0; y < y1; y++) {
|
|
if (precno_y*pcy == y ) {
|
|
for (x = x0; x < x1; x++) {
|
|
if (precno_x*pcx == x ) {
|
|
for (layno = 0; layno < cstr_info->numlayers; layno++) {
|
|
start_pos = cstr_info->tile[tileno].packet[pack_nb].start_pos;
|
|
end_ph_pos = cstr_info->tile[tileno].packet[pack_nb].end_ph_pos;
|
|
end_pos = cstr_info->tile[tileno].packet[pack_nb].end_pos;
|
|
fprintf(stream, "%4d %6d %6d %6d %5d %7d %9d %9d %7d\n",
|
|
pack_nb, tileno, compno, precno, resno, layno, start_pos, end_ph_pos, end_pos);
|
|
pack_nb++;
|
|
}
|
|
}
|
|
}/* x = x0..x1 */
|
|
}
|
|
} /* y = y0..y1 */
|
|
} /* precno */
|
|
} /* resno */
|
|
} /* compno */
|
|
} /* CPRL */
|
|
} /* tileno */
|
|
|
|
fclose(stream);
|
|
|
|
fprintf(stderr,"Generated index file %s\n", index);
|
|
|
|
return true;
|
|
}
|
|
|
|
#endif // wxUSE_STREAMS
|
|
|
|
#endif // wxUSE_LIBOPENJPEG
|