diff options
Diffstat (limited to 'openjpeg/src/bin/wx/OPJViewer/source/wxjp2parser.cpp')
-rw-r--r-- | openjpeg/src/bin/wx/OPJViewer/source/wxjp2parser.cpp | 1121 |
1 files changed, 0 insertions, 1121 deletions
diff --git a/openjpeg/src/bin/wx/OPJViewer/source/wxjp2parser.cpp b/openjpeg/src/bin/wx/OPJViewer/source/wxjp2parser.cpp deleted file mode 100644 index 853c648d..00000000 --- a/openjpeg/src/bin/wx/OPJViewer/source/wxjp2parser.cpp +++ /dev/null @@ -1,1121 +0,0 @@ -/* - * The copyright in this software is being made available under the 2-clauses - * BSD License, included below. This software may be subject to other third - * party and contributor rights, including patent rights, and no such rights - * are granted under this license. - * - * Copyright (c) 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. - */ -#include "OPJViewer.h" - -/* defines */ -#define SHORT_DESCR_LEN 32 -#define LONG_DESCR_LEN 256 - -/* enumeration for file formats */ -#define J2FILENUM 4 -typedef enum { - - JP2_FILE, - J2K_FILE, - MJ2_FILE, - UNK_FILE - -} j2filetype; - -/* enumeration for the box types */ -#define j22boxNUM 23 -typedef enum { - - FILE_BOX, - JP_BOX, - FTYP_BOX, - JP2H_BOX, - IHDR_BOX, - COLR_BOX, - JP2C_BOX, - JP2I_BOX, - XML_BOX, - UUID_BOX, - UINF_BOX, - MOOV_BOX, - MVHD_BOX, - TRAK_BOX, - TKHD_BOX, - MDIA_BOX, - MDHD_BOX, - HDLR_BOX, - MINF_BOX, - VMHD_BOX, - STBL_BOX, - STSD_BOX, - STSZ_BOX, - MJP2_BOX, - MDAT_BOX, - ANY_BOX, - UNK_BOX - -} j22boxtype; - -/* the box structure itself */ -struct boxdef { - - char value[5]; /* hexadecimal value/string*/ - char name[SHORT_DESCR_LEN]; /* short description */ - char descr[LONG_DESCR_LEN]; /* long description */ - int sbox; /* is it a superbox? */ - int req[J2FILENUM]; /* mandatory box */ - j22boxtype ins; /* contained in box... */ - -}; - - -/* jp2 family box signatures */ -#define FILE_SIGN "" -#define JP_SIGN "jP\040\040" -#define FTYP_SIGN "ftyp" -#define JP2H_SIGN "jp2h" -#define IHDR_SIGN "ihdr" -#define COLR_SIGN "colr" -#define JP2C_SIGN "jp2c" -#define JP2I_SIGN "jp2i" -#define XML_SIGN "xml\040" -#define UUID_SIGN "uuid" -#define UINF_SIGN "uinf" -#define MOOV_SIGN "moov" -#define MVHD_SIGN "mvhd" -#define TRAK_SIGN "trak" -#define TKHD_SIGN "tkhd" -#define MDIA_SIGN "mdia" -#define MDHD_SIGN "mdhd" -#define HDLR_SIGN "hdlr" -#define MINF_SIGN "minf" -#define VMHD_SIGN "vmhd" -#define STBL_SIGN "stbl" -#define STSD_SIGN "stsd" -#define STSZ_SIGN "stsz" -#define MJP2_SIGN "mjp2" -#define MDAT_SIGN "mdat" -#define ANY_SIGN "" -#define UNK_SIGN "" - -/* the possible boxes */ -struct boxdef j22box[] = -{ -/* sign */ {FILE_SIGN, -/* short */ "placeholder for nothing", -/* long */ "Nothing to say", -/* sbox */ 0, -/* req */ {1, 1, 1}, -/* ins */ FILE_BOX}, - -/* sign */ {JP_SIGN, -/* short */ "JPEG 2000 Signature box", -/* long */ "This box uniquely identifies the file as being part of the JPEG 2000 family of files", -/* sbox */ 0, -/* req */ {1, 1, 1}, -/* ins */ FILE_BOX}, - -/* sign */ {FTYP_SIGN, -/* short */ "File Type box", -/* long */ "This box specifies file type, version and compatibility information, including specifying if this file " - "is a conforming JP2 file or if it can be read by a conforming JP2 reader", -/* sbox */ 0, -/* req */ {1, 1, 1}, -/* ins */ FILE_BOX}, - -/* sign */ {JP2H_SIGN, -/* short */ "JP2 Header box", -/* long */ "This box contains a series of boxes that contain header-type information about the file", -/* sbox */ 1, -/* req */ {1, 1, 1}, -/* ins */ FILE_BOX}, - -/* sign */ {IHDR_SIGN, -/* short */ "Image Header box", -/* long */ "This box specifies the size of the image and other related fields", -/* sbox */ 0, -/* req */ {1, 1, 1}, -/* ins */ JP2H_BOX}, - -/* sign */ {COLR_SIGN, -/* short */ "Colour Specification box", -/* long */ "This box specifies the colourspace of the image", -/* sbox */ 0, -/* req */ {1, 1, 1}, -/* ins */ JP2H_BOX}, - -/* sign */ {JP2C_SIGN, -/* short */ "Contiguous Codestream box", -/* long */ "This box contains the codestream as defined by Annex A", -/* sbox */ 0, -/* req */ {1, 1, 1}, -/* ins */ FILE_BOX}, - -/* sign */ {JP2I_SIGN, -/* short */ "Intellectual Property box", -/* long */ "This box contains intellectual property information about the image", -/* sbox */ 0, -/* req */ {0, 0, 0}, -/* ins */ FILE_BOX}, - -/* sign */ {XML_SIGN, -/* short */ "XML box", -/* long */ "This box provides a tool by which vendors can add XML formatted information to a JP2 file", -/* sbox */ 0, -/* req */ {0, 0, 0}, -/* ins */ FILE_BOX}, - -/* sign */ {UUID_SIGN, -/* short */ "UUID box", -/* long */ "This box provides a tool by which vendors can add additional information to a file " - "without risking conflict with other vendors", -/* sbox */ 0, -/* req */ {0, 0, 0}, -/* ins */ FILE_BOX}, - -/* sign */ {UINF_SIGN, -/* short */ "UUID Info box", -/* long */ "This box provides a tool by which a vendor may provide access to additional information associated with a UUID", -/* sbox */ 0, -/* req */ {0, 0, 0}, -/* ins */ FILE_BOX}, - -/* sign */ {MOOV_SIGN, -/* short */ "Movie box", -/* long */ "This box contains the media data. In video tracks, this box would contain JPEG2000 video frames", -/* sbox */ 1, -/* req */ {1, 1, 1}, -/* ins */ FILE_BOX}, - -/* sign */ {MVHD_SIGN, -/* short */ "Movie Header box", -/* long */ "This box defines overall information which is media-independent, and relevant to the entire presentation " - "considered as a whole", -/* sbox */ 0, -/* req */ {1, 1, 1}, -/* ins */ MOOV_BOX}, - -/* sign */ {TRAK_SIGN, -/* short */ "Track box", -/* long */ "This is a container box for a single track of a presentation. A presentation may consist of one or more tracks", -/* sbox */ 1, -/* req */ {1, 1, 1}, -/* ins */ MOOV_BOX}, - -/* sign */ {TKHD_SIGN, -/* short */ "Track Header box", -/* long */ "This box specifies the characteristics of a single track. Exactly one Track Header Box is contained in a track", -/* sbox */ 0, -/* req */ {1, 1, 1}, -/* ins */ TRAK_BOX}, - -/* sign */ {MDIA_SIGN, -/* short */ "Media box", -/* long */ "The media declaration container contains all the objects which declare information about the media data " - "within a track", -/* sbox */ 1, -/* req */ {1, 1, 1}, -/* ins */ TRAK_BOX}, - -/* sign */ {MDHD_SIGN, -/* short */ "Media Header box", -/* long */ "The media header declares overall information which is media-independent, and relevant to characteristics " - "of the media in a track", -/* sbox */ 0, -/* req */ {1, 1, 1}, -/* ins */ MDIA_BOX}, - -/* sign */ {HDLR_SIGN, -/* short */ "Handler Reference box", -/* long */ "This box within a Media Box declares the process by which the media-data in the track may be presented, " - "and thus, the nature of the media in a track", -/* sbox */ 0, -/* req */ {1, 1, 1}, -/* ins */ MDIA_BOX}, - -/* sign */ {MINF_SIGN, -/* short */ "Media Information box", -/* long */ "This box contains all the objects which declare characteristic information of the media in the track", -/* sbox */ 1, -/* req */ {1, 1, 1}, -/* ins */ MDIA_BOX}, - -/* sign */ {VMHD_SIGN, -/* short */ "Video Media Header box", -/* long */ "The video media header contains general presentation information, independent of the coding, for video media", -/* sbox */ 0, -/* req */ {1, 1, 1}, -/* ins */ MINF_BOX}, - -/* sign */ {STBL_SIGN, -/* short */ "Sample Table box", -/* long */ "The sample table contains all the time and data indexing of the media samples in a track", -/* sbox */ 1, -/* req */ {1, 1, 1}, -/* ins */ MINF_BOX}, - -/* sign */ {STSD_SIGN, -/* short */ "STSD Sample Description box", -/* long */ "The sample description table gives detailed information about the coding type used, and any initialization " - "information needed for that coding", -/* sbox */ 0, -/* req */ {1, 1, 1}, -/* ins */ MINF_BOX}, - -/* sign */ {STSZ_SIGN, -/* short */ "Sample Size box", -/* long */ "This box contains the sample count and a table giving the size of each sample", -/* sbox */ 0, -/* req */ {1, 1, 1}, -/* ins */ STBL_BOX}, - -/* sign */ {MJP2_SIGN, -/* short */ "MJP2 Sample Description box", -/* long */ "The MJP2 sample description table gives detailed information about the coding type used, and any initialization " - "information needed for that coding", -/* sbox */ 0, -/* req */ {1, 1, 1}, -/* ins */ MINF_BOX}, - -/* sign */ {MDAT_SIGN, -/* short */ "Media Data box", -/* long */ "The meta-data for a presentation is stored in the single Movie Box which occurs at the top-level of a file", -/* sbox */ 1, -/* req */ {1, 1, 1}, -/* ins */ FILE_BOX}, - -/* sign */ {ANY_SIGN, -/* short */ "Any box", -/* long */ "All the existing boxes", -/* sbox */ 0, -/* req */ {0, 0, 0}, -/* ins */ FILE_BOX}, - -/* sign */ {UNK_SIGN, -/* short */ "Unknown Type box", -/* long */ "The signature is not recognised to be that of an existing box", -/* sbox */ 0, -/* req */ {0, 0, 0}, -/* ins */ ANY_BOX} - -}; - - -/* macro functions */ -/* From little endian to big endian, 2 and 4 bytes */ -#define BYTE_SWAP2(X) ((X & 0x00FF) << 8) | ((X & 0xFF00) >> 8) -#define BYTE_SWAP4(X) ((X & 0x000000FF) << 24) | ((X & 0x0000FF00) << 8) | ((X & 0x00FF0000) >> 8) | ((X & 0xFF000000) >> 24) - -#ifdef __WXGTK__ -#define BYTE_SWAP8(X) ((X & 0x00000000000000FFULL) << 56) | ((X & 0x000000000000FF00ULL) << 40) | \ - ((X & 0x0000000000FF0000ULL) << 24) | ((X & 0x00000000FF000000ULL) << 8) | \ - ((X & 0x000000FF00000000ULL) >> 8) | ((X & 0x0000FF0000000000ULL) >> 24) | \ - ((X & 0x00FF000000000000ULL) >> 40) | ((X & 0xFF00000000000000ULL) >> 56) -#else -#define BYTE_SWAP8(X) ((X & 0x00000000000000FF) << 56) | ((X & 0x000000000000FF00) << 40) | \ - ((X & 0x0000000000FF0000) << 24) | ((X & 0x00000000FF000000) << 8) | \ - ((X & 0x000000FF00000000) >> 8) | ((X & 0x0000FF0000000000) >> 24) | \ - ((X & 0x00FF000000000000) >> 40) | ((X & 0xFF00000000000000) >> 56) -#endif - -/* From codestream to int values */ -#define STREAM_TO_UINT32(C, P) (((unsigned long int) (C)[(P) + 0] << 24) + \ - ((unsigned long int) (C)[(P) + 1] << 16) + \ - ((unsigned long int) (C)[(P) + 2] << 8) + \ - ((unsigned long int) (C)[(P) + 3] << 0)) - -#define STREAM_TO_UINT16(C, P) (((unsigned long int) (C)[(P) + 0] << 8) + \ - ((unsigned long int) (C)[(P) + 1] << 0)) - -#define OPJREAD_LONG(F,L,N) { \ - if (F->Read(fourbytes, 4) < 4) { \ - wxLogMessage(wxT("Problem reading " N " from the file (file ended?)")); \ - return -1; \ - }; \ - L = STREAM_TO_UINT32(fourbytes, 0); \ - } - -/* handling functions */ -#define ITEM_PER_ROW 10 - -//#define indprint if (0) printf("%.*s", 2 * level + 9, indent), printf -char indent[] = " " - " " - " " - " "; - -void indprint(wxString printout, int level) -{ - wxLogMessage(/*wxString::Format(wxT("%.*s"), 2 * level + 9, indent) + */printout); -} - -/* Box handler function */ -int OPJParseThread::box_handler_function(int boxtype, wxFile *fileid, wxFileOffset filepoint, wxFileOffset filelimit, - wxTreeItemId parentid, int level, char *scansign, unsigned long int *scanpoint) -{ - switch ((j22boxtype) boxtype) { - - - /* JPEG 2000 Signature box */ - case (JP_BOX): { - - unsigned long int checkdata = 0; - fileid->Read(&checkdata, sizeof(unsigned long int)); - checkdata = BYTE_SWAP4(checkdata); - - // add info - wxTreeItemId currid = m_tree->AppendItem(parentid, - wxString::Format(wxT("Check data: %X -> %s"), checkdata, (checkdata == 0x0D0A870A) ? wxT("OK") : wxT("KO")), - m_tree->TreeCtrlIcon_File, m_tree->TreeCtrlIcon_File + 1, - new OPJMarkerData(wxT("INFO")) - ); - - }; - break; - - - /* JPEG 2000 codestream box */ - case (JP2C_BOX): { - - // add info - wxTreeItemId currid = m_tree->AppendItem(parentid, - wxString(wxT("Codestream")), - m_tree->TreeCtrlIcon_Folder, m_tree->TreeCtrlIcon_Folder + 1, - new OPJMarkerData(wxT("INFO-CSTREAM"), m_tree->m_fname.GetFullPath(), filepoint, filelimit) - ); - - m_tree->SetItemHasChildren(currid); - - // parse the file - //ParseJ2KFile(fileid, filepoint, filelimit, currid); - - }; - break; - - - - - - /* File Type box */ - case (FTYP_BOX): { - - char BR[4], CL[4]; - unsigned long int MinV, numCL, i; - fileid->Read(BR, sizeof(char) * 4); - fileid->Read(&MinV, sizeof(unsigned long int)); - MinV = BYTE_SWAP4(MinV); - numCL = (filelimit - fileid->Tell()) / 4; - - // add info - wxTreeItemId currid = m_tree->AppendItem(parentid, - wxT("Brand/Minor version: ") + - wxString::FromAscii(BR).Truncate(4) + - wxString::Format(wxT("/%d"), MinV), - m_tree->TreeCtrlIcon_File, m_tree->TreeCtrlIcon_File + 1, - new OPJMarkerData(wxT("INFO")) - ); - - currid = m_tree->AppendItem(parentid, - wxString::Format(wxT("Compatibility list")), - m_tree->TreeCtrlIcon_Folder, m_tree->TreeCtrlIcon_Folder + 1, - new OPJMarkerData(wxT("INFO")) - ); - - for (i = 0; i < numCL; i++) { - fileid->Read(CL, sizeof(char) * 4); - m_tree->AppendItem(currid, - wxString::FromAscii(CL).Truncate(4), - m_tree->TreeCtrlIcon_File, m_tree->TreeCtrlIcon_File + 1, - new OPJMarkerData(wxT("INFO")) - ); - }; - - }; - break; - - - - /* JP2 Header box */ - case (IHDR_BOX): { - - unsigned long int height, width; - unsigned short int nc; - unsigned char bpc, C, UnkC, IPR; - fileid->Read(&height, sizeof(unsigned long int)); - height = BYTE_SWAP4(height); - fileid->Read(&width, sizeof(unsigned long int)); - width = BYTE_SWAP4(width); - fileid->Read(&nc, sizeof(unsigned short int)); - nc = BYTE_SWAP2(nc); - fileid->Read(&bpc, sizeof(unsigned char)); - fileid->Read(&C, sizeof(unsigned char)); - fileid->Read(&UnkC, sizeof(unsigned char)); - fileid->Read(&IPR, sizeof(unsigned char)); - - // add info - wxTreeItemId currid = m_tree->AppendItem(parentid, - wxString::Format(wxT("Dimensions: %d x %d x %d @ %d bpc"), width, height, nc, bpc + 1), - m_tree->TreeCtrlIcon_File, m_tree->TreeCtrlIcon_File + 1, - new OPJMarkerData(wxT("INFO")) - ); - - currid = m_tree->AppendItem(parentid, - wxString::Format(wxT("Compression type: %d"), C), - m_tree->TreeCtrlIcon_File, m_tree->TreeCtrlIcon_File + 1, - new OPJMarkerData(wxT("INFO")) - ); - - currid = m_tree->AppendItem(parentid, - wxString::Format(wxT("Colourspace unknown: %d"), UnkC), - m_tree->TreeCtrlIcon_File, m_tree->TreeCtrlIcon_File + 1, - new OPJMarkerData(wxT("INFO")) - ); - - currid = m_tree->AppendItem(parentid, - wxString::Format(wxT("Intellectual Property Rights: %d"), IPR), - m_tree->TreeCtrlIcon_File, m_tree->TreeCtrlIcon_File + 1, - new OPJMarkerData(wxT("INFO")) - ); - - }; - break; - - - - /* Colour Specification box */ - case (COLR_BOX): { - - unsigned char METH, PREC, APPROX; - char methdescr[80], enumcsdescr[80]; - unsigned long int EnumCS; - fileid->Read(&METH, sizeof(unsigned char)); - switch (METH) { - case 1: - strcpy(methdescr, "Enumerated Colourspace"); - break; - case 2: - strcpy(methdescr, "Restricted ICC profile"); - break; - default: - strcpy(methdescr, "Unknown"); - break; - }; - fileid->Read(&PREC, sizeof(unsigned char)); - fileid->Read(&APPROX, sizeof(unsigned char)); - if (METH != 2) { - fileid->Read(&EnumCS, sizeof(unsigned long int)); - EnumCS = BYTE_SWAP4(EnumCS); - switch (EnumCS) { - case 16: - strcpy(enumcsdescr, "sRGB"); - break; - case 17: - strcpy(enumcsdescr, "greyscale"); - break; - case 18: - strcpy(enumcsdescr, "sYCC"); - break; - default: - strcpy(enumcsdescr, "Unknown"); - break; - }; - }; - - // add info - wxTreeItemId currid = m_tree->AppendItem(parentid, - wxString::Format(wxT("Specification method: %d ("), METH) + - wxString::FromAscii(methdescr) + - wxT(")"), - m_tree->TreeCtrlIcon_File, m_tree->TreeCtrlIcon_File + 1, - new OPJMarkerData(wxT("INFO")) - ); - - currid = m_tree->AppendItem(parentid, - wxString::Format(wxT("Precedence: %d"), PREC), - m_tree->TreeCtrlIcon_File, m_tree->TreeCtrlIcon_File + 1, - new OPJMarkerData(wxT("INFO")) - ); - - currid = m_tree->AppendItem(parentid, - wxString::Format(wxT("Colourspace approximation: %d"), APPROX), - m_tree->TreeCtrlIcon_File, m_tree->TreeCtrlIcon_File + 1, - new OPJMarkerData(wxT("INFO")) - ); - - if (METH != 2) - currid = m_tree->AppendItem(parentid, - wxString::Format(wxT("Enumerated colourspace: %d ("), EnumCS) + - wxString::FromAscii(enumcsdescr) + - wxT(")"), - m_tree->TreeCtrlIcon_File, m_tree->TreeCtrlIcon_File + 1, - new OPJMarkerData(wxT("INFO")) - ); - - if (METH != 1) - currid = m_tree->AppendItem(parentid, - wxString::Format(wxT("ICC profile: there is one")), - m_tree->TreeCtrlIcon_File, m_tree->TreeCtrlIcon_File + 1, - new OPJMarkerData(wxT("INFO")) - ); - - - }; - break; - - - - - - - /* Movie Header Box */ - case (MVHD_BOX): { - - unsigned long int version, rate, matrix[9], next_track_ID; - unsigned short int volume; - fileid->Read(&version, sizeof(unsigned long int)); - version = BYTE_SWAP4(version); - if (version == 0) { - unsigned long int creation_time, modification_time, timescale, duration; - fileid->Read(&creation_time, sizeof(unsigned long int)); - creation_time = BYTE_SWAP4(creation_time); - fileid->Read(&modification_time, sizeof(unsigned long int)); - modification_time = BYTE_SWAP4(modification_time); - fileid->Read(×cale, sizeof(unsigned long int)); - timescale = BYTE_SWAP4(timescale); - fileid->Read(&duration, sizeof(unsigned long int)); - duration = BYTE_SWAP4(duration); - const long unix_time = creation_time - 2082844800L; - wxTreeItemId currid = m_tree->AppendItem(parentid, - wxString::Format(wxT("Creation time: %u (%.24s)"), creation_time, ctime(&unix_time)), - m_tree->TreeCtrlIcon_File, m_tree->TreeCtrlIcon_File + 1, - new OPJMarkerData(wxT("INFO")) - ); - const long unix_time1 = modification_time - 2082844800L; - currid = m_tree->AppendItem(parentid, - wxString::Format(wxT("Modification time: %u (%.24s)"), modification_time, ctime(&unix_time1)), - m_tree->TreeCtrlIcon_File, m_tree->TreeCtrlIcon_File + 1, - new OPJMarkerData(wxT("INFO")) - ); - currid = m_tree->AppendItem(parentid, - wxString::Format(wxT("Timescale: %u (%.6fs)"), timescale, 1.0 / (float) timescale), - m_tree->TreeCtrlIcon_File, m_tree->TreeCtrlIcon_File + 1, - new OPJMarkerData(wxT("INFO")) - ); - currid = m_tree->AppendItem(parentid, - wxString::Format(wxT("Duration: %u (%.3fs)"), duration, (float) duration / (float) timescale), - m_tree->TreeCtrlIcon_File, m_tree->TreeCtrlIcon_File + 1, - new OPJMarkerData(wxT("INFO")) - ); - } else { - int8byte creation_time, modification_time, duration; - unsigned long int timescale; - fileid->Read(&creation_time, sizeof(int8byte)); - creation_time = BYTE_SWAP8(creation_time); - fileid->Read(&modification_time, sizeof(int8byte)); - modification_time = BYTE_SWAP8(modification_time); - fileid->Read(×cale, sizeof(unsigned long int)); - timescale = BYTE_SWAP4(timescale); - fileid->Read(&duration, sizeof(int8byte)); - duration = BYTE_SWAP8(duration); - wxTreeItemId currid = m_tree->AppendItem(parentid, - wxString::Format(wxT("Creation time: %u"), creation_time), - m_tree->TreeCtrlIcon_File, m_tree->TreeCtrlIcon_File + 1, - new OPJMarkerData(wxT("INFO")) - ); - currid = m_tree->AppendItem(parentid, - wxString::Format(wxT("Modification time: %u"), modification_time), - m_tree->TreeCtrlIcon_File, m_tree->TreeCtrlIcon_File + 1, - new OPJMarkerData(wxT("INFO")) - ); - currid = m_tree->AppendItem(parentid, - wxString::Format(wxT("Timescale: %u"), timescale), - m_tree->TreeCtrlIcon_File, m_tree->TreeCtrlIcon_File + 1, - new OPJMarkerData(wxT("INFO")) - ); - currid = m_tree->AppendItem(parentid, - wxString::Format(wxT("Duration: %u"), duration), - m_tree->TreeCtrlIcon_File, m_tree->TreeCtrlIcon_File + 1, - new OPJMarkerData(wxT("INFO")) - ); - }; - fileid->Read(&rate, sizeof(unsigned long int)); - rate = BYTE_SWAP4(rate); - fileid->Read(&volume, sizeof(unsigned short int)); - volume = BYTE_SWAP2(volume); - fileid->Seek(6, wxFromCurrent); - fileid->Read(&matrix, sizeof(unsigned char) * 9); - fileid->Seek(4, wxFromCurrent); - fileid->Read(&next_track_ID, sizeof(unsigned long int)); - next_track_ID = BYTE_SWAP4(next_track_ID); - wxTreeItemId currid = m_tree->AppendItem(parentid, - wxString::Format(wxT("Rate: %d (%d.%d)"), rate, rate >> 16, rate & 0x0000FFFF), - m_tree->TreeCtrlIcon_File, m_tree->TreeCtrlIcon_File + 1, - new OPJMarkerData(wxT("INFO")) - ); - currid = m_tree->AppendItem(parentid, - wxString::Format(wxT("Volume: %d (%d.%d)"), volume, volume >> 8, volume & 0x00FF), - m_tree->TreeCtrlIcon_File, m_tree->TreeCtrlIcon_File + 1, - new OPJMarkerData(wxT("INFO")) - ); - currid = m_tree->AppendItem(parentid, - wxString::Format(wxT("Next track ID: %d"), next_track_ID), - m_tree->TreeCtrlIcon_File, m_tree->TreeCtrlIcon_File + 1, - new OPJMarkerData(wxT("INFO")) - ); - }; - break; - - - /* Sample Description box */ - case (STSD_BOX): { - - unsigned long int version, entry_count; - fileid->Read(&version, sizeof(unsigned long int)); - version = BYTE_SWAP4(version); - fileid->Read(&entry_count, sizeof(unsigned long int)); - entry_count = BYTE_SWAP4(entry_count); - wxTreeItemId currid = m_tree->AppendItem(parentid, - wxString::Format(wxT("Entry count: %d"), entry_count), - m_tree->TreeCtrlIcon_File, m_tree->TreeCtrlIcon_File + 1, - new OPJMarkerData(wxT("INFO"), m_tree->m_fname.GetFullPath(), filepoint, filelimit) - ); - jpeg2000parse(fileid, filepoint + 8, filelimit, parentid, level + 1, scansign, scanpoint); - }; - break; - - - /* Sample Size box */ - case (STSZ_BOX): { - - unsigned long int version, sample_size, sample_count, entry_size; - - fileid->Read(&version, sizeof(unsigned long int)); - version = BYTE_SWAP4(version); - - fileid->Read(&sample_size, sizeof(unsigned long int)); - sample_size = BYTE_SWAP4(sample_size); - - if (sample_size == 0) { - fileid->Read(&sample_count, sizeof(unsigned long int)); - sample_count = BYTE_SWAP4(sample_count); - - wxTreeItemId currid = m_tree->AppendItem(parentid, - wxString::Format(wxT("Sample count: %d"), sample_count), - m_tree->TreeCtrlIcon_File, m_tree->TreeCtrlIcon_File + 1, - new OPJMarkerData(wxT("INFO"), m_tree->m_fname.GetFullPath(), filepoint, filelimit) - ); - - currid = m_tree->AppendItem(parentid, - wxT("Entries size (bytes)"), - m_tree->TreeCtrlIcon_Folder, m_tree->TreeCtrlIcon_Folder + 1, - new OPJMarkerData(wxT("INFO"), m_tree->m_fname.GetFullPath(), filepoint, filelimit) - ); - - wxString text; - for (unsigned int s = 0; s < sample_count; s++) { - fileid->Read(&entry_size, sizeof(unsigned long int)); - entry_size = BYTE_SWAP4(entry_size); - - text << wxString::Format(wxT("%d, "), entry_size); - - if (((s % 10) == (ITEM_PER_ROW - 1)) || (s == (sample_count - 1))) { - m_tree->AppendItem(currid, - text, - m_tree->TreeCtrlIcon_File, m_tree->TreeCtrlIcon_File + 1, - new OPJMarkerData(wxT("INFO"), m_tree->m_fname.GetFullPath(), filepoint, filelimit) - ); - text = wxT(""); - } - - } - - } - - }; - break; - - - /* Video Media Header box */ - case (VMHD_BOX): { - - unsigned long int version; - unsigned short int graphicsmode, opcolor[3]; - char graphicsdescr[100]; - - fileid->Read(&version, sizeof(unsigned long int)); - version = BYTE_SWAP4(version); - - fileid->Read(&graphicsmode, sizeof(unsigned short int)); - graphicsmode = BYTE_SWAP2(graphicsmode); - switch (graphicsmode) { - case (0x00): - strcpy(graphicsdescr, "copy"); - break; - case (0x24): - strcpy(graphicsdescr, "transparent"); - break; - case (0x0100): - strcpy(graphicsdescr, "alpha"); - break; - case (0x0101): - strcpy(graphicsdescr, "whitealpha"); - break; - case (0x0102): - strcpy(graphicsdescr, "blackalpha"); - break; - default: - strcpy(graphicsdescr, "unknown"); - break; - }; - - fileid->Read(opcolor, 3 * sizeof(unsigned short int)); - opcolor[0] = BYTE_SWAP2(opcolor[0]); - opcolor[1] = BYTE_SWAP2(opcolor[1]); - opcolor[2] = BYTE_SWAP2(opcolor[2]); - - wxTreeItemId currid = m_tree->AppendItem(parentid, - wxString::Format(wxT("Composition mode: %d (")) + - wxString::FromAscii(graphicsdescr) + - wxT(")"), - m_tree->TreeCtrlIcon_File, m_tree->TreeCtrlIcon_File + 1, - new OPJMarkerData(wxT("INFO"), m_tree->m_fname.GetFullPath(), filepoint, filelimit) - ); - - currid = m_tree->AppendItem(parentid, - wxString::Format(wxT("OP color: %d %d %d"), opcolor[0], opcolor[1], opcolor[2]), - m_tree->TreeCtrlIcon_File, m_tree->TreeCtrlIcon_File + 1, - new OPJMarkerData(wxT("INFO"), m_tree->m_fname.GetFullPath(), filepoint, filelimit) - ); - }; - break; - - - - /* MJP2 Sample Description box */ - case (MJP2_BOX): { - - unsigned short int height, width, depth; - unsigned long int horizresolution, vertresolution; - char compressor_name[32]; - fileid->Seek(24, wxFromCurrent); - fileid->Read(&width, sizeof(unsigned short int)); - width = BYTE_SWAP2(width); - fileid->Read(&height, sizeof(unsigned short int)); - height = BYTE_SWAP2(height); - fileid->Read(&horizresolution, sizeof(unsigned long int)); - horizresolution = BYTE_SWAP4(horizresolution); - fileid->Read(&vertresolution, sizeof(unsigned long int)); - vertresolution = BYTE_SWAP4(vertresolution); - fileid->Seek(6, wxFromCurrent); - fileid->Read(compressor_name, sizeof(char) * 32); - fileid->Read(&depth, sizeof(unsigned short int)); - depth = BYTE_SWAP2(depth); - wxTreeItemId currid = m_tree->AppendItem(parentid, - wxString::Format(wxT("Dimensions: %d x %d @ %d bpp"), width, height, depth), - m_tree->TreeCtrlIcon_File, m_tree->TreeCtrlIcon_File + 1, - new OPJMarkerData(wxT("INFO"), m_tree->m_fname.GetFullPath(), filepoint, filelimit) - ); - currid = m_tree->AppendItem(parentid, - wxString::Format(wxT("Resolution: %d.%d x %d.%d"), horizresolution >> 16, horizresolution & 0x0000FFFF, - vertresolution >> 16, vertresolution & 0x0000FFFF), - m_tree->TreeCtrlIcon_File, m_tree->TreeCtrlIcon_File + 1, - new OPJMarkerData(wxT("INFO")) - ); - currid = m_tree->AppendItem(parentid, - wxString::Format(wxT("Compressor: %.32s"), compressor_name), - m_tree->TreeCtrlIcon_File, m_tree->TreeCtrlIcon_File + 1, - new OPJMarkerData(wxT("INFO")) - ); - jpeg2000parse(fileid, filepoint + 78, filelimit, parentid, level + 1, scansign, scanpoint); - - }; - break; - - /* Media Header box */ - case (MDHD_BOX): { - unsigned long int version; - unsigned short int language; - fileid->Read(&version, sizeof(unsigned long int)); - version = BYTE_SWAP4(version); - if (version == 0) { - unsigned long int creation_time, modification_time, timescale, duration; - fileid->Read(&creation_time, sizeof(unsigned long int)); - creation_time = BYTE_SWAP4(creation_time); - fileid->Read(&modification_time, sizeof(unsigned long int)); - modification_time = BYTE_SWAP4(modification_time); - fileid->Read(×cale, sizeof(unsigned long int)); - timescale = BYTE_SWAP4(timescale); - fileid->Read(&duration, sizeof(unsigned long int)); - duration = BYTE_SWAP4(duration); - const long unix_time = creation_time - 2082844800L; - wxTreeItemId currid = m_tree->AppendItem(parentid, - wxString::Format(wxT("Creation time: %u (%.24s)"), creation_time, ctime(&unix_time)), - m_tree->TreeCtrlIcon_File, m_tree->TreeCtrlIcon_File + 1, - new OPJMarkerData(wxT("INFO")) - ); - const long unix_time1 = modification_time - 2082844800L; - currid = m_tree->AppendItem(parentid, - wxString::Format(wxT("Modification time: %u (%.24s)"), modification_time, ctime(&unix_time1)), - m_tree->TreeCtrlIcon_File, m_tree->TreeCtrlIcon_File + 1, - new OPJMarkerData(wxT("INFO")) - ); - currid = m_tree->AppendItem(parentid, - wxString::Format(wxT("Timescale: %u (%.6fs)"), timescale, 1.0 / (float) timescale), - m_tree->TreeCtrlIcon_File, m_tree->TreeCtrlIcon_File + 1, - new OPJMarkerData(wxT("INFO")) - ); - currid = m_tree->AppendItem(parentid, - wxString::Format(wxT("Duration: %u (%.3fs)"), duration, (float) duration / (float) timescale), - m_tree->TreeCtrlIcon_File, m_tree->TreeCtrlIcon_File + 1, - new OPJMarkerData(wxT("INFO")) - ); - } else { - int8byte creation_time, modification_time, duration; - unsigned long int timescale; - fileid->Read(&creation_time, sizeof(int8byte)); - creation_time = BYTE_SWAP8(creation_time); - fileid->Read(&modification_time, sizeof(int8byte)); - modification_time = BYTE_SWAP8(modification_time); - fileid->Read(×cale, sizeof(unsigned long int)); - timescale = BYTE_SWAP4(timescale); - fileid->Read(&duration, sizeof(int8byte)); - duration = BYTE_SWAP8(duration); - wxTreeItemId currid = m_tree->AppendItem(parentid, - wxString::Format(wxT("Creation time: %u"), creation_time), - m_tree->TreeCtrlIcon_File, m_tree->TreeCtrlIcon_File + 1, - new OPJMarkerData(wxT("INFO")) - ); - currid = m_tree->AppendItem(parentid, - wxString::Format(wxT("Modification time: %u"), modification_time), - m_tree->TreeCtrlIcon_File, m_tree->TreeCtrlIcon_File + 1, - new OPJMarkerData(wxT("INFO")) - ); - currid = m_tree->AppendItem(parentid, - wxString::Format(wxT("Timescale: %u"), timescale), - m_tree->TreeCtrlIcon_File, m_tree->TreeCtrlIcon_File + 1, - new OPJMarkerData(wxT("INFO")) - ); - currid = m_tree->AppendItem(parentid, - wxString::Format(wxT("Duration: %u"), duration), - m_tree->TreeCtrlIcon_File, m_tree->TreeCtrlIcon_File + 1, - new OPJMarkerData(wxT("INFO")) - ); - } - fileid->Read(&language, sizeof(unsigned short int)); - - wxTreeItemId currid = m_tree->AppendItem(parentid, - wxString::Format(wxT("Language: %d (%c%c%c)"), language & 0xEFFF, - 0x60 + (char) ((language >> 10) & 0x001F), 0x60 + (char) ((language >> 5) & 0x001F), 0x60 + (char) ((language >> 0) & 0x001F)), - m_tree->TreeCtrlIcon_File, m_tree->TreeCtrlIcon_File + 1, - new OPJMarkerData(wxT("INFO")) - ); - }; - break; - - /* Media Handler box */ - case (HDLR_BOX): { - unsigned long int version, predefined, temp[3]; - char handler[4], name[256]; - int namelen = wxMin(256, (filelimit - filepoint - 24)); - fileid->Read(&version, sizeof(unsigned long int)); - version = BYTE_SWAP4(version); - fileid->Read(&predefined, sizeof(unsigned long int)); - fileid->Read(handler, 4 * sizeof(char)); - fileid->Read(&temp, 3 * sizeof(unsigned long int)); - fileid->Read(name, namelen * sizeof(char)); - - wxTreeItemId currid = m_tree->AppendItem(parentid, - wxString::Format(wxT("Handler: %.4s"), handler), - m_tree->TreeCtrlIcon_File, m_tree->TreeCtrlIcon_File + 1, - new OPJMarkerData(wxT("INFO")) - ); - - currid = m_tree->AppendItem(parentid, - wxString::Format(wxT("Name: %.255s"), name), - m_tree->TreeCtrlIcon_File, m_tree->TreeCtrlIcon_File + 1, - new OPJMarkerData(wxT("INFO")) - ); - - } - break; - - /* not yet implemented */ - default: - break; - - }; - - return (0); -} - - -void OPJParseThread::ParseJP2File(wxFile *fileid, wxFileOffset filepoint, wxFileOffset filelimit, wxTreeItemId parentid) -{ - unsigned long int scanpoint; - - jpeg2000parse(fileid, filepoint, filelimit, parentid, 0, NULL, &scanpoint); -} - -/* the parsing function itself */ -/* - fileid = fid of the file to scan (you should open it by yourself) - filepoint = first byte where to start to scan from (usually 0) - filelimit = first byte where to stop to scan from (usually the file size) - level = set this to 0 - scansign = signature to scan for (NULL avoids search, returns " " if successful) - scanpoint = point where the scan signature lies -*/ -int OPJParseThread::jpeg2000parse(wxFile *fileid, wxFileOffset filepoint, wxFileOffset filelimit, - wxTreeItemId parentid, int level, char *scansign, unsigned long int *scanpoint) -{ - unsigned long int LBox = 0x00000000; - //int LBox_read; - char TBox[5] = "\0\0\0\0"; - //int TBox_read; - int8byte XLBox = 0x0000000000000000; - //int XLBox_read; - unsigned long int box_length = 0; - int last_box = 0, box_num = 0; - int box_type = ANY_BOX; - unsigned char /*onebyte[1], twobytes[2],*/ fourbytes[4]; - - /* cycle all over the file */ - box_num = 0; - last_box = 0; - while (!last_box) { - - /* do not exceed file limit */ - if (filepoint >= filelimit) - return (0); - - /* seek on file */ - if (fileid->Seek(filepoint, wxFromStart) == wxInvalidOffset) - return (-1); - - /* read the mandatory LBox, 4 bytes */ - if (fileid->Read(fourbytes, 4) < 4) { - WriteText(wxT("Problem reading LBox from the file (file ended?)")); - return -1; - }; - LBox = STREAM_TO_UINT32(fourbytes, 0); - - /* read the mandatory TBox, 4 bytes */ - if (fileid->Read(TBox, 4) < 4) { - WriteText(wxT("Problem reading TBox from the file (file ended?)")); - return -1; - }; - - /* look if scansign is got */ - if ((scansign != NULL) && (memcmp(TBox, scansign, 4) == 0)) { - memcpy(scansign, " ", 4); - *scanpoint = filepoint; - - /* hack/exploit */ - // stop as soon as you find the codebox - return (0); - - }; - - /* determine the box type */ - for (box_type = JP_BOX; box_type < UNK_BOX; box_type++) - if (memcmp(TBox, j22box[box_type].value, 4) == 0) - break; - - /* read the optional XLBox, 8 bytes */ - if (LBox == 1) { - - if (fileid->Read(&XLBox, 8) < 8) { - WriteText(wxT("Problem reading XLBox from the file (file ended?)")); - return -1; - }; - box_length = (unsigned long int) BYTE_SWAP8(XLBox); - - } else if (LBox == 0x00000000) { - - /* last box in file */ - last_box = 1; - box_length = filelimit - filepoint; - - } else - - box_length = LBox; - - /* show box info */ - - // append the marker - int image, imageSel; - image = m_tree->TreeCtrlIcon_Folder; - imageSel = image + 1; - wxTreeItemId currid = m_tree->AppendItem(parentid, - wxString::Format(wxT("%03d: "), box_num) + - wxString::FromAscii(TBox) + - wxString::Format(wxT(" (0x%04X)"), - ((unsigned long int) TBox[3]) + ((unsigned long int) TBox[2] << 8) + - ((unsigned long int) TBox[1] << 16) + ((unsigned long int) TBox[0] << 24) - ), - image, imageSel, - new OPJMarkerData(wxT("BOX"), m_tree->m_fname.GetFullPath(), filepoint, filepoint + box_length) - ); - - // append some info - image = m_tree->TreeCtrlIcon_File; - imageSel = image + 1; - - // box name - wxTreeItemId subcurrid1 = m_tree->AppendItem(currid, - wxT("*** ") + wxString::FromAscii(j22box[box_type].name) + wxT(" ***"), - image, imageSel, - new OPJMarkerData(wxT("INFO")) - ); - m_tree->SetItemFont(subcurrid1, *wxITALIC_FONT); - - // position and length - wxTreeItemId subcurrid2 = m_tree->AppendItem(currid, - wxLongLong(filepoint).ToString() + wxT(" > ") + wxLongLong(filepoint + box_length - 1).ToString() + - wxT(", ") + wxString::Format(wxT("%d + 8 (%d)"), box_length, box_length + 8), - image, imageSel, - new OPJMarkerData(wxT("INFO")) - ); - - /* go deep in the box */ - box_handler_function((int) box_type, fileid, (LBox == 1) ? (filepoint + 16) : (filepoint + 8), filepoint + box_length, - currid, level, scansign, scanpoint); - - /* if it's a superbox go inside it */ - if (j22box[box_type].sbox) - jpeg2000parse(fileid, (LBox == 1) ? (filepoint + 16) : (filepoint + 8), filepoint + box_length, - currid, level + 1, scansign, scanpoint); - - /* increment box number and filepoint*/ - box_num++; - filepoint += box_length; - - }; - - /* all good */ - return (0); -} - |