In opjviewer, unification of JPEG 2000 family handlers (*.jp2, *.mj2, *.j2k) in a single file

1 files changed, 0 insertions, 279 deletions

diff --git a/OPJViewer/source/imagjp2.cpp b/OPJViewer/source/imagjp2.cpp
deleted file mode 100644
index 3c61905b..00000000
--- a/OPJViewer/source/imagjp2.cpp
+++ /dev/null
@@ -1,279 +0,0 @@
-/*

- * Copyright (c) 2007, Digital Signal Processing Laboratory, Università degli studi di Perugia (UPG), Italy

- * All rights reserved.

- *

- * Redistribution and use in source and binary forms, with or without

- * modification, are permitted provided that the following conditions

- * are met:

- * 1. Redistributions of source code must retain the above copyright

- *    notice, this list of conditions and the following disclaimer.

- * 2. Redistributions in binary form must reproduce the above copyright

- *    notice, this list of conditions and the following disclaimer in the

- *    documentation and/or other materials provided with the distribution.

- *

- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'

- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

- * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE

- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

- * POSSIBILITY OF SUCH DAMAGE.

- */

-/////////////////////////////////////////////////////////////////////////////

-// Name:        imagjp2.cpp

-// Purpose:     wxImage JPEG 2000 file format handler

-// Author:      Giuseppe Baruffa - based on imagjpeg.cpp, Vaclav Slavik

-// RCS-ID:      $Id: imagjp2.cpp,v 0.00 2007/02/08 23:59:00 MW Exp $

-// Copyright:   (c) Giuseppe Baruffa

-// Licence:     wxWindows licence

-/////////////////////////////////////////////////////////////////////////////

-

-// For compilers that support precompilation, includes "wx.h".

-#include "wx/wxprec.h"

-

-#ifdef __BORLANDC__

-    #pragma hdrstop

-#endif

-

-#if wxUSE_IMAGE && wxUSE_LIBOPENJPEG

-

-#include "imagjp2.h"

-

-#ifndef WX_PRECOMP

-    #include "wx/log.h"

-    #include "wx/app.h"

-    #include "wx/intl.h"

-    #include "wx/bitmap.h"

-    #include "wx/module.h"

-#endif

-

-

-#include "libopenjpeg/openjpeg.h"

-

-

-#include "wx/filefn.h"

-#include "wx/wfstream.h"

-

-// ----------------------------------------------------------------------------

-// types

-// ----------------------------------------------------------------------------

-

-

-//-----------------------------------------------------------------------------

-// wxJP2Handler

-//-----------------------------------------------------------------------------

-

-IMPLEMENT_DYNAMIC_CLASS(wxJP2Handler,wxImageHandler)

-

-#if wxUSE_STREAMS

-

-//------------- JPEG 2000 Data Source Manager

-

-#define J2K_CFMT 0

-#define JP2_CFMT 1

-#define JPT_CFMT 2

-#define MJ2_CFMT 3

-#define PXM_DFMT 0

-#define PGX_DFMT 1

-#define BMP_DFMT 2

-#define YUV_DFMT 3

-

-#define MAX_MESSAGE_LEN 200

-

-/* sample error callback expecting a FILE* client object */

-void jp2_error_callback(const char *msg, void *client_data) {

-	int message_len = strlen(msg) - 1;

-	if (msg[message_len] != '\n')

-		message_len = MAX_MESSAGE_LEN;

-#ifndef __WXGTK__ 

-		wxMutexGuiEnter();

-#endif /* __WXGTK__ */

-	wxLogMessage(wxT("[ERROR] %.*s"), message_len, msg);

-#ifndef __WXGTK__ 

-    wxMutexGuiLeave();

-#endif /* __WXGTK__ */

-}

-

-/* sample warning callback expecting a FILE* client object */

-void jp2_warning_callback(const char *msg, void *client_data) {

-	int message_len = strlen(msg) - 1;

-	if (msg[message_len] != '\n')

-		message_len = MAX_MESSAGE_LEN;

-#ifndef __WXGTK__ 

-		wxMutexGuiEnter();

-#endif /* __WXGTK__ */

-	wxLogMessage(wxT("[WARNING] %.*s"), message_len, msg);

-#ifndef __WXGTK__ 

-    wxMutexGuiLeave();

-#endif /* __WXGTK__ */

-}

-

-/* sample debug callback expecting no client object */

-void jp2_info_callback(const char *msg, void *client_data) {

-	int message_len = strlen(msg) - 1;

-	if (msg[message_len] != '\n')

-		message_len = MAX_MESSAGE_LEN;

-#ifndef __WXGTK__ 

-		wxMutexGuiEnter();

-#endif /* __WXGTK__ */

-	wxLogMessage(wxT("[INFO] %.*s"), message_len, msg);

-#ifndef __WXGTK__ 

-    wxMutexGuiLeave();

-#endif /* __WXGTK__ */

-}

-

-// load the jp2 file format

-bool wxJP2Handler::LoadFile(wxImage *image, wxInputStream& stream, bool verbose, int index)

-{

-	opj_dparameters_t parameters;	/* decompression parameters */

-	opj_event_mgr_t event_mgr;		/* event manager */

-	opj_image_t *opjimage = NULL;

-	unsigned char *src = NULL;

-    unsigned char *ptr;

-	int file_length;

-	opj_codestream_info_t cstr_info;  /* Codestream information structure */

-

-	// destroy the image

-    image->Destroy();

-

-	/* handle to a decompressor */

-	opj_dinfo_t* dinfo = NULL;	

-	opj_cio_t *cio = NULL;

-

-	/* configure the event callbacks (not required) */

-	memset(&event_mgr, 0, sizeof(opj_event_mgr_t));

-	event_mgr.error_handler = jp2_error_callback;

-	event_mgr.warning_handler = jp2_warning_callback;

-	event_mgr.info_handler = jp2_info_callback;

-

-	/* set decoding parameters to default values */

-	opj_set_default_decoder_parameters(&parameters);

-

-	/* prepare parameters */

-	strncpy(parameters.infile, "", sizeof(parameters.infile)-1);

-	strncpy(parameters.outfile, "", sizeof(parameters.outfile)-1);

-	parameters.decod_format = JP2_CFMT;

-	parameters.cod_format = BMP_DFMT;

-	if (m_reducefactor)

-		parameters.cp_reduce = m_reducefactor;

-	if (m_qualitylayers)

-		parameters.cp_layer = m_qualitylayers;

-	/*if (n_components)

-		parameters. = n_components;*/

-

-	/* JPWL only */

-#ifdef USE_JPWL

-	parameters.jpwl_exp_comps = m_expcomps;

-	parameters.jpwl_max_tiles = m_maxtiles;

-	parameters.jpwl_correct = m_enablejpwl;

-#endif /* USE_JPWL */

-

-	/* get a decoder handle */

-	dinfo = opj_create_decompress(CODEC_JP2);

-

-	/* find length of the stream */

-	stream.SeekI(0, wxFromEnd);

-	file_length = (int) stream.TellI();

-

-	/* get data */

-	stream.SeekI(0, wxFromStart);

-    src = (unsigned char *) malloc(file_length);

-	stream.Read(src, file_length);

-

-	/* catch events using our callbacks and give a local context */

-	opj_set_event_mgr((opj_common_ptr)dinfo, &event_mgr, stderr);

-

-	/* setup the decoder decoding parameters using user parameters */

-	opj_setup_decoder(dinfo, &parameters);

-

-	/* open a byte stream */

-	cio = opj_cio_open((opj_common_ptr)dinfo, src, file_length);

-

-	/* decode the stream and fill the image structure */

-	opjimage = opj_decode_with_info(dinfo, cio, &cstr_info);

-	if (!opjimage) {

-#ifndef __WXGTK__ 

-		wxMutexGuiEnter();

-#endif /* __WXGTK__ */

-		wxLogError(wxT("JP2: failed to decode image!"));

-#ifndef __WXGTK__ 

-		wxMutexGuiLeave();

-#endif /* __WXGTK__ */

-		opj_destroy_decompress(dinfo);

-		opj_cio_close(cio);

-		free(src);

-		return false;

-	}

-

-	/* close the byte stream */

-	opj_cio_close(cio);

-

-	/* common rendering method */

-#include "imagjpeg2000.cpp"

-

-#ifndef __WXGTK__ 

-		wxMutexGuiEnter();

-#endif /* __WXGTK__ */

-    wxLogMessage(wxT("JP2: image loaded."));

-#ifndef __WXGTK__ 

-		wxMutexGuiLeave();

-#endif /* __WXGTK__ */

-

-	/* close openjpeg structs */

-	opj_destroy_decompress(dinfo);

-	opj_image_destroy(opjimage);

-	free(src);

-

-	if (!image->Ok())

-		return false;

-	else

-		return true;

-

-}

-

-// save the jp2 file format

-bool wxJP2Handler::SaveFile( wxImage *image, wxOutputStream& stream, bool verbose )

-{

-#ifndef __WXGTK__ 

-		wxMutexGuiEnter();

-#endif /* __WXGTK__ */

-    wxLogError(wxT("JP2: Couldn't save image -> not implemented."));

-#ifndef __WXGTK__ 

-		wxMutexGuiLeave();

-#endif /* __WXGTK__ */

-

-    return false;

-}

-

-#ifdef __VISUALC__

-    #pragma warning(default:4611)

-#endif /* VC++ */

-

-// recognize the JPEG 2000 starting box

-bool wxJP2Handler::DoCanRead( wxInputStream& stream )

-{

-    unsigned char hdr[23];

-

-    if ( !stream.Read(hdr, WXSIZEOF(hdr)) )

-        return false;

-

-    return (hdr[0] == 0x00 &&

-			hdr[1] == 0x00 &&

-			hdr[2] == 0x00 &&

-			hdr[3] == 0x0C &&

-			hdr[4] == 0x6A &&

-			hdr[5] == 0x50 &&

-			hdr[6] == 0x20 &&

-			hdr[7] == 0x20 &&

-			hdr[20] == 0x6A &&

-			hdr[21] == 0x70 &&

-			hdr[22] == 0x32);

-}

-

-#endif   // wxUSE_STREAMS

-

-#endif   // wxUSE_LIBOPENJPEG