diff --git a/src/add-ons/media/plugins/matroska/libebml/Debug.cpp b/src/add-ons/media/plugins/matroska/libebml/Debug.cpp new file mode 100644 index 0000000000..5f1b8ee1d5 --- /dev/null +++ b/src/add-ons/media/plugins/matroska/libebml/Debug.cpp @@ -0,0 +1,237 @@ +/**************************************************************************** +** libebml : parse EBML files, see http://embl.sourceforge.net/ +** +** +** +** Copyright (C) 2002-2004 Steve Lhomme. All rights reserved. +** +** This file is part of libebml. +** +** This library is free software; you can redistribute it and/or +** modify it under the terms of the GNU Lesser General Public +** License as published by the Free Software Foundation; either +** version 2.1 of the License, or (at your option) any later version. +** +** This library is distributed in the hope that it will be useful, +** but WITHOUT ANY WARRANTY; without even the implied warranty of +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +** Lesser General Public License for more details. +** +** You should have received a copy of the GNU Lesser General Public +** License along with this library; if not, write to the Free Software +** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +** +** See http://www.matroska.org/license/lgpl/ for LGPL licensing information. +** +** Contact license@matroska.org if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +/*! + \file + \version \$Id: Debug.cpp 639 2004-07-09 20:59:14Z mosu $ + \author Steve Lhomme + \author Moritz Bunkus +*/ +#include + +#ifdef WIN32 +#include // For OutputDebugString +#else +#include +#include +#endif // WIN32 + +#include "ebml/Debug.h" + +START_LIBEBML_NAMESPACE + +class ADbg globalDebug; + +#if !defined(NDEBUG) + +////////////////////////////////////////////////////////////////////// +// Construction/Destruction +////////////////////////////////////////////////////////////////////// + +ADbg::ADbg(int level) +:my_level(level) +,my_time_included(false) +,my_use_file(false) +,my_debug_output(true) +,hFile(NULL) +{ + prefix[0] = '\0'; + OutPut(-1,"ADbg Creation at debug level = %d (0x%08X)",my_level,this); +} + +ADbg::~ADbg() +{ + unsetDebugFile(); + OutPut(-1,"ADbg Deletion (0x%08X)",this); +} + +inline int ADbg::_OutPut(const char * format,va_list params) const +{ + int result; + + char tst[1000]; + char myformat[256]; + +#ifdef WIN32 + if (my_time_included) { + SYSTEMTIME time; + GetSystemTime(&time); + if (prefix[0] == '\0') + wsprintf(myformat,"%04d/%02d/%02d %02d:%02d:%02d.%03d UTC : %s\r\n", + time.wYear, + time.wMonth, + time.wDay, + time.wHour, + time.wMinute, + time.wSecond, + time.wMilliseconds, + format); + else + wsprintf(myformat,"%04d/%02d/%02d %02d:%02d:%02d.%03d UTC : %s - %s\r\n", + time.wYear, + time.wMonth, + time.wDay, + time.wHour, + time.wMinute, + time.wSecond, + time.wMilliseconds, + prefix, + format); + } else { + if (prefix[0] == '\0') + wsprintf( myformat, "%s\r\n", format); + else + wsprintf( myformat, "%s - %s\r\n", prefix, format); + } + result = vsprintf(tst,myformat,params); + + if (my_debug_output) + OutputDebugString(tst); + + if (my_use_file && (hFile != NULL)) { + SetFilePointer( hFile, 0, 0, FILE_END ); + DWORD written; + WriteFile( hFile, tst, lstrlen(tst), &written, NULL ); + } +#else + if (my_time_included) { + time_t nowSecs; + struct tm *now; + struct timeval tv; + + nowSecs = time(NULL); + gettimeofday(&tv, NULL); + now = gmtime(&nowSecs); + if (prefix[0] == '\0') + sprintf(myformat,"%04d/%02d/%02d %02d:%02d:%02ld.%03ld UTC : %s\r\n", + now->tm_year, now->tm_mon, now->tm_mday, + now->tm_hour, now->tm_min, tv.tv_sec, + tv.tv_usec / 1000, format); + else + sprintf(myformat,"%04d/%02d/%02d %02d:%02d:%02ld.%03ld UTC : %s - %s\r\n", + now->tm_year, now->tm_mon, now->tm_mday, + now->tm_hour, now->tm_min, tv.tv_sec, + tv.tv_usec / 1000, prefix, format); + + } else { + if (prefix[0] == '\0') + sprintf( myformat, "%s\r\n", format); + else + sprintf( myformat, "%s - %s\r\n", prefix, format); + } + + result = vsprintf(tst,myformat,params); + + if (my_debug_output) + fputs(tst, stderr); + + if (my_use_file && (hFile != NULL)) + fputs(tst, hFile); +#endif + + return result; +} + +int ADbg::OutPut(int forLevel, const char * format,...) const +{ + int result=0; + + if (forLevel >= my_level) { + va_list tstlist; + + va_start(tstlist, format); + + result = _OutPut(format,tstlist); + + } + + return result; +} + +int ADbg::OutPut(const char * format,...) const +{ + va_list tstlist; + + va_start(tstlist, format); + + return _OutPut(format,tstlist); +} + +bool ADbg::setDebugFile(const char * NewFilename) { + bool result; + result = unsetDebugFile(); + + if (result) { + result = false; + +#ifdef WIN32 + hFile = CreateFile(NewFilename, GENERIC_WRITE, FILE_SHARE_WRITE|FILE_SHARE_READ, NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL ); + + if (hFile != INVALID_HANDLE_VALUE) { + SetFilePointer( hFile, 0, 0, FILE_END ); + + result = true; +#else + hFile = fopen(NewFilename, "w+"); + if (hFile != NULL) { + fseek(hFile, 0, SEEK_END); +#endif + OutPut(-1,"Debug hFile Opening succeeded"); + + } + else + OutPut(-1,"Debug hFile %s Opening failed",NewFilename); + } + + return result; +} + +bool ADbg::unsetDebugFile() { + bool result = (hFile == NULL); + +#ifdef WIN32 + if (hFile != NULL) { + result = (CloseHandle(hFile) != 0); +#else + if (hFile != NULL) { + result = (fclose(hFile) == 0); +#endif + + if (result) { + OutPut(-1,"Debug hFile Closing succeeded"); + hFile = NULL; + } + } + return result; +} + +#endif // !defined(NDEBUG) + +END_LIBEBML_NAMESPACE diff --git a/src/add-ons/media/plugins/matroska/libebml/EbmlBinary.cpp b/src/add-ons/media/plugins/matroska/libebml/EbmlBinary.cpp new file mode 100644 index 0000000000..440e0d9950 --- /dev/null +++ b/src/add-ons/media/plugins/matroska/libebml/EbmlBinary.cpp @@ -0,0 +1,97 @@ +/**************************************************************************** +** libebml : parse EBML files, see http://embl.sourceforge.net/ +** +** +** +** Copyright (C) 2002-2004 Steve Lhomme. All rights reserved. +** +** This file is part of libebml. +** +** This library is free software; you can redistribute it and/or +** modify it under the terms of the GNU Lesser General Public +** License as published by the Free Software Foundation; either +** version 2.1 of the License, or (at your option) any later version. +** +** This library is distributed in the hope that it will be useful, +** but WITHOUT ANY WARRANTY; without even the implied warranty of +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +** Lesser General Public License for more details. +** +** You should have received a copy of the GNU Lesser General Public +** License along with this library; if not, write to the Free Software +** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +** +** See http://www.matroska.org/license/lgpl/ for LGPL licensing information. +** +** Contact license@matroska.org if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +/*! + \file + \version \$Id: EbmlBinary.cpp 639 2004-07-09 20:59:14Z mosu $ + \author Steve Lhomme + \author Julien Coloos +*/ +#include + +#include "ebml/EbmlBinary.h" + +START_LIBEBML_NAMESPACE + +EbmlBinary::EbmlBinary() + :EbmlElement(0, false), Data(NULL) +{} + +/*! + \todo shouldn't we copy the Data if they exist ??? +*/ +EbmlBinary::EbmlBinary(const EbmlBinary & ElementToClone) + :EbmlElement(ElementToClone) +{ + if (ElementToClone.Data == NULL) + Data = NULL; + else { + Data = new binary[Size]; + memcpy(Data, ElementToClone.Data, Size); + } +} + +EbmlBinary::~EbmlBinary(void) { + if(Data) + delete[] Data; +} + +uint32 EbmlBinary::RenderData(IOCallback & output, bool bForceRender, bool bSaveDefault) +{ + output.writeFully(Data,Size); + + return Size; +} + +/*! + \note no Default binary value handled +*/ +uint64 EbmlBinary::UpdateSize(bool bSaveDefault, bool bForceRender) +{ + return Size; +} + +uint64 EbmlBinary::ReadData(IOCallback & input, ScopeMode ReadFully) +{ + if (Data != NULL) + delete Data; + + if (ReadFully == SCOPE_NO_DATA) + { + Data = NULL; + return Size; + } + + Data = new binary[Size]; + bValueIsSet = true; + return input.read(Data, Size); +} + +END_LIBEBML_NAMESPACE diff --git a/src/add-ons/media/plugins/matroska/libebml/EbmlContexts.cpp b/src/add-ons/media/plugins/matroska/libebml/EbmlContexts.cpp new file mode 100644 index 0000000000..d5c362b219 --- /dev/null +++ b/src/add-ons/media/plugins/matroska/libebml/EbmlContexts.cpp @@ -0,0 +1,57 @@ +/**************************************************************************** +** libebml : parse EBML files, see http://embl.sourceforge.net/ +** +** +** +** Copyright (C) 2002-2004 Steve Lhomme. All rights reserved. +** +** This file is part of libebml. +** +** This library is free software; you can redistribute it and/or +** modify it under the terms of the GNU Lesser General Public +** License as published by the Free Software Foundation; either +** version 2.1 of the License, or (at your option) any later version. +** +** This library is distributed in the hope that it will be useful, +** but WITHOUT ANY WARRANTY; without even the implied warranty of +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +** Lesser General Public License for more details. +** +** You should have received a copy of the GNU Lesser General Public +** License along with this library; if not, write to the Free Software +** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +** +** See http://www.matroska.org/license/lgpl/ for LGPL licensing information. +** +** Contact license@matroska.org if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +/*! + \file + \version \$Id: EbmlContexts.cpp 639 2004-07-09 20:59:14Z mosu $ + \author Steve Lhomme +*/ +#include "ebml/EbmlContexts.h" +#include "ebml/EbmlCrc32.h" +#include "ebml/EbmlVoid.h" + +START_LIBEBML_NAMESPACE + +const EbmlSemantic EbmlGlobal_ContextList[2] = +{ + EbmlSemantic(false, false, EbmlCrc32::ClassInfos), ///< EbmlCrc32 + EbmlSemantic(false, false, EbmlVoid::ClassInfos), ///< EbmlVoid +}; + +const EbmlSemanticContext EbmlVoid_Context = EbmlSemanticContext(0, NULL, NULL, *GetEbmlGlobal_Context, NULL); + +static const EbmlSemanticContext EbmlGlobal_Context = EbmlSemanticContext(countof(EbmlGlobal_ContextList), EbmlGlobal_ContextList, NULL, *GetEbmlGlobal_Context, NULL); + +const EbmlSemanticContext & GetEbmlGlobal_Context() +{ + return EbmlGlobal_Context; +} + +END_LIBEBML_NAMESPACE diff --git a/src/add-ons/media/plugins/matroska/libebml/EbmlCrc32.cpp b/src/add-ons/media/plugins/matroska/libebml/EbmlCrc32.cpp new file mode 100644 index 0000000000..e4520a0007 --- /dev/null +++ b/src/add-ons/media/plugins/matroska/libebml/EbmlCrc32.cpp @@ -0,0 +1,339 @@ +/**************************************************************************** +** libebml : parse EBML files, see http://embl.sourceforge.net/ +** +** +** +** Copyright (C) 2002-2004 Steve Lhomme. All rights reserved. +** +** This file is part of libebml. +** +** This library is free software; you can redistribute it and/or +** modify it under the terms of the GNU Lesser General Public +** License as published by the Free Software Foundation; either +** version 2.1 of the License, or (at your option) any later version. +** +** This library is distributed in the hope that it will be useful, +** but WITHOUT ANY WARRANTY; without even the implied warranty of +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +** Lesser General Public License for more details. +** +** You should have received a copy of the GNU Lesser General Public +** License along with this library; if not, write to the Free Software +** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +** +** See http://www.matroska.org/license/lgpl/ for LGPL licensing information. +** +** Contact license@matroska.org if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +/*! + \file + \version \$Id: EbmlCrc32.cpp 639 2004-07-09 20:59:14Z mosu $ + \author Steve Lhomme + \author Jory Stone +*/ +#include "ebml/EbmlCrc32.h" +#include "ebml/EbmlContexts.h" +#include "ebml/MemIOCallback.h" + +START_LIBEBML_NAMESPACE + +EbmlId EbmlCrc32_TheId(0xBF, 1); +const EbmlCallbacks EbmlCrc32::ClassInfos(EbmlCrc32::Create, EbmlCrc32_TheId, "EBMLCrc32", EbmlVoid_Context); + +const uint32 EbmlCrc32::m_tab[] = { +#if WORDS_BIGENDIAN + 0x00000000L, 0x96300777L, 0x2c610eeeL, 0xba510999L, 0x19c46d07L, + 0x8ff46a70L, 0x35a563e9L, 0xa395649eL, 0x3288db0eL, 0xa4b8dc79L, + 0x1ee9d5e0L, 0x88d9d297L, 0x2b4cb609L, 0xbd7cb17eL, 0x072db8e7L, + 0x911dbf90L, 0x6410b71dL, 0xf220b06aL, 0x4871b9f3L, 0xde41be84L, + 0x7dd4da1aL, 0xebe4dd6dL, 0x51b5d4f4L, 0xc785d383L, 0x56986c13L, + 0xc0a86b64L, 0x7af962fdL, 0xecc9658aL, 0x4f5c0114L, 0xd96c0663L, + 0x633d0ffaL, 0xf50d088dL, 0xc8206e3bL, 0x5e10694cL, 0xe44160d5L, + 0x727167a2L, 0xd1e4033cL, 0x47d4044bL, 0xfd850dd2L, 0x6bb50aa5L, + 0xfaa8b535L, 0x6c98b242L, 0xd6c9bbdbL, 0x40f9bcacL, 0xe36cd832L, + 0x755cdf45L, 0xcf0dd6dcL, 0x593dd1abL, 0xac30d926L, 0x3a00de51L, + 0x8051d7c8L, 0x1661d0bfL, 0xb5f4b421L, 0x23c4b356L, 0x9995bacfL, + 0x0fa5bdb8L, 0x9eb80228L, 0x0888055fL, 0xb2d90cc6L, 0x24e90bb1L, + 0x877c6f2fL, 0x114c6858L, 0xab1d61c1L, 0x3d2d66b6L, 0x9041dc76L, + 0x0671db01L, 0xbc20d298L, 0x2a10d5efL, 0x8985b171L, 0x1fb5b606L, + 0xa5e4bf9fL, 0x33d4b8e8L, 0xa2c90778L, 0x34f9000fL, 0x8ea80996L, + 0x18980ee1L, 0xbb0d6a7fL, 0x2d3d6d08L, 0x976c6491L, 0x015c63e6L, + 0xf4516b6bL, 0x62616c1cL, 0xd8306585L, 0x4e0062f2L, 0xed95066cL, + 0x7ba5011bL, 0xc1f40882L, 0x57c40ff5L, 0xc6d9b065L, 0x50e9b712L, + 0xeab8be8bL, 0x7c88b9fcL, 0xdf1ddd62L, 0x492dda15L, 0xf37cd38cL, + 0x654cd4fbL, 0x5861b24dL, 0xce51b53aL, 0x7400bca3L, 0xe230bbd4L, + 0x41a5df4aL, 0xd795d83dL, 0x6dc4d1a4L, 0xfbf4d6d3L, 0x6ae96943L, + 0xfcd96e34L, 0x468867adL, 0xd0b860daL, 0x732d0444L, 0xe51d0333L, + 0x5f4c0aaaL, 0xc97c0dddL, 0x3c710550L, 0xaa410227L, 0x10100bbeL, + 0x86200cc9L, 0x25b56857L, 0xb3856f20L, 0x09d466b9L, 0x9fe461ceL, + 0x0ef9de5eL, 0x98c9d929L, 0x2298d0b0L, 0xb4a8d7c7L, 0x173db359L, + 0x810db42eL, 0x3b5cbdb7L, 0xad6cbac0L, 0x2083b8edL, 0xb6b3bf9aL, + 0x0ce2b603L, 0x9ad2b174L, 0x3947d5eaL, 0xaf77d29dL, 0x1526db04L, + 0x8316dc73L, 0x120b63e3L, 0x843b6494L, 0x3e6a6d0dL, 0xa85a6a7aL, + 0x0bcf0ee4L, 0x9dff0993L, 0x27ae000aL, 0xb19e077dL, 0x44930ff0L, + 0xd2a30887L, 0x68f2011eL, 0xfec20669L, 0x5d5762f7L, 0xcb676580L, + 0x71366c19L, 0xe7066b6eL, 0x761bd4feL, 0xe02bd389L, 0x5a7ada10L, + 0xcc4add67L, 0x6fdfb9f9L, 0xf9efbe8eL, 0x43beb717L, 0xd58eb060L, + 0xe8a3d6d6L, 0x7e93d1a1L, 0xc4c2d838L, 0x52f2df4fL, 0xf167bbd1L, + 0x6757bca6L, 0xdd06b53fL, 0x4b36b248L, 0xda2b0dd8L, 0x4c1b0aafL, + 0xf64a0336L, 0x607a0441L, 0xc3ef60dfL, 0x55df67a8L, 0xef8e6e31L, + 0x79be6946L, 0x8cb361cbL, 0x1a8366bcL, 0xa0d26f25L, 0x36e26852L, + 0x95770cccL, 0x03470bbbL, 0xb9160222L, 0x2f260555L, 0xbe3bbac5L, + 0x280bbdb2L, 0x925ab42bL, 0x046ab35cL, 0xa7ffd7c2L, 0x31cfd0b5L, + 0x8b9ed92cL, 0x1daede5bL, 0xb0c2649bL, 0x26f263ecL, 0x9ca36a75L, + 0x0a936d02L, 0xa906099cL, 0x3f360eebL, 0x85670772L, 0x13570005L, + 0x824abf95L, 0x147ab8e2L, 0xae2bb17bL, 0x381bb60cL, 0x9b8ed292L, + 0x0dbed5e5L, 0xb7efdc7cL, 0x21dfdb0bL, 0xd4d2d386L, 0x42e2d4f1L, + 0xf8b3dd68L, 0x6e83da1fL, 0xcd16be81L, 0x5b26b9f6L, 0xe177b06fL, + 0x7747b718L, 0xe65a0888L, 0x706a0fffL, 0xca3b0666L, 0x5c0b0111L, + 0xff9e658fL, 0x69ae62f8L, 0xd3ff6b61L, 0x45cf6c16L, 0x78e20aa0L, + 0xeed20dd7L, 0x5483044eL, 0xc2b30339L, 0x612667a7L, 0xf71660d0L, + 0x4d476949L, 0xdb776e3eL, 0x4a6ad1aeL, 0xdc5ad6d9L, 0x660bdf40L, + 0xf03bd837L, 0x53aebca9L, 0xc59ebbdeL, 0x7fcfb247L, 0xe9ffb530L, + 0x1cf2bdbdL, 0x8ac2bacaL, 0x3093b353L, 0xa6a3b424L, 0x0536d0baL, + 0x9306d7cdL, 0x2957de54L, 0xbf67d923L, 0x2e7a66b3L, 0xb84a61c4L, + 0x021b685dL, 0x942b6f2aL, 0x37be0bb4L, 0xa18e0cc3L, 0x1bdf055aL, + 0x8def022dL +#else + 0x00000000L, 0x77073096L, 0xee0e612cL, 0x990951baL, 0x076dc419L, + 0x706af48fL, 0xe963a535L, 0x9e6495a3L, 0x0edb8832L, 0x79dcb8a4L, + 0xe0d5e91eL, 0x97d2d988L, 0x09b64c2bL, 0x7eb17cbdL, 0xe7b82d07L, + 0x90bf1d91L, 0x1db71064L, 0x6ab020f2L, 0xf3b97148L, 0x84be41deL, + 0x1adad47dL, 0x6ddde4ebL, 0xf4d4b551L, 0x83d385c7L, 0x136c9856L, + 0x646ba8c0L, 0xfd62f97aL, 0x8a65c9ecL, 0x14015c4fL, 0x63066cd9L, + 0xfa0f3d63L, 0x8d080df5L, 0x3b6e20c8L, 0x4c69105eL, 0xd56041e4L, + 0xa2677172L, 0x3c03e4d1L, 0x4b04d447L, 0xd20d85fdL, 0xa50ab56bL, + 0x35b5a8faL, 0x42b2986cL, 0xdbbbc9d6L, 0xacbcf940L, 0x32d86ce3L, + 0x45df5c75L, 0xdcd60dcfL, 0xabd13d59L, 0x26d930acL, 0x51de003aL, + 0xc8d75180L, 0xbfd06116L, 0x21b4f4b5L, 0x56b3c423L, 0xcfba9599L, + 0xb8bda50fL, 0x2802b89eL, 0x5f058808L, 0xc60cd9b2L, 0xb10be924L, + 0x2f6f7c87L, 0x58684c11L, 0xc1611dabL, 0xb6662d3dL, 0x76dc4190L, + 0x01db7106L, 0x98d220bcL, 0xefd5102aL, 0x71b18589L, 0x06b6b51fL, + 0x9fbfe4a5L, 0xe8b8d433L, 0x7807c9a2L, 0x0f00f934L, 0x9609a88eL, + 0xe10e9818L, 0x7f6a0dbbL, 0x086d3d2dL, 0x91646c97L, 0xe6635c01L, + 0x6b6b51f4L, 0x1c6c6162L, 0x856530d8L, 0xf262004eL, 0x6c0695edL, + 0x1b01a57bL, 0x8208f4c1L, 0xf50fc457L, 0x65b0d9c6L, 0x12b7e950L, + 0x8bbeb8eaL, 0xfcb9887cL, 0x62dd1ddfL, 0x15da2d49L, 0x8cd37cf3L, + 0xfbd44c65L, 0x4db26158L, 0x3ab551ceL, 0xa3bc0074L, 0xd4bb30e2L, + 0x4adfa541L, 0x3dd895d7L, 0xa4d1c46dL, 0xd3d6f4fbL, 0x4369e96aL, + 0x346ed9fcL, 0xad678846L, 0xda60b8d0L, 0x44042d73L, 0x33031de5L, + 0xaa0a4c5fL, 0xdd0d7cc9L, 0x5005713cL, 0x270241aaL, 0xbe0b1010L, + 0xc90c2086L, 0x5768b525L, 0x206f85b3L, 0xb966d409L, 0xce61e49fL, + 0x5edef90eL, 0x29d9c998L, 0xb0d09822L, 0xc7d7a8b4L, 0x59b33d17L, + 0x2eb40d81L, 0xb7bd5c3bL, 0xc0ba6cadL, 0xedb88320L, 0x9abfb3b6L, + 0x03b6e20cL, 0x74b1d29aL, 0xead54739L, 0x9dd277afL, 0x04db2615L, + 0x73dc1683L, 0xe3630b12L, 0x94643b84L, 0x0d6d6a3eL, 0x7a6a5aa8L, + 0xe40ecf0bL, 0x9309ff9dL, 0x0a00ae27L, 0x7d079eb1L, 0xf00f9344L, + 0x8708a3d2L, 0x1e01f268L, 0x6906c2feL, 0xf762575dL, 0x806567cbL, + 0x196c3671L, 0x6e6b06e7L, 0xfed41b76L, 0x89d32be0L, 0x10da7a5aL, + 0x67dd4accL, 0xf9b9df6fL, 0x8ebeeff9L, 0x17b7be43L, 0x60b08ed5L, + 0xd6d6a3e8L, 0xa1d1937eL, 0x38d8c2c4L, 0x4fdff252L, 0xd1bb67f1L, + 0xa6bc5767L, 0x3fb506ddL, 0x48b2364bL, 0xd80d2bdaL, 0xaf0a1b4cL, + 0x36034af6L, 0x41047a60L, 0xdf60efc3L, 0xa867df55L, 0x316e8eefL, + 0x4669be79L, 0xcb61b38cL, 0xbc66831aL, 0x256fd2a0L, 0x5268e236L, + 0xcc0c7795L, 0xbb0b4703L, 0x220216b9L, 0x5505262fL, 0xc5ba3bbeL, + 0xb2bd0b28L, 0x2bb45a92L, 0x5cb36a04L, 0xc2d7ffa7L, 0xb5d0cf31L, + 0x2cd99e8bL, 0x5bdeae1dL, 0x9b64c2b0L, 0xec63f226L, 0x756aa39cL, + 0x026d930aL, 0x9c0906a9L, 0xeb0e363fL, 0x72076785L, 0x05005713L, + 0x95bf4a82L, 0xe2b87a14L, 0x7bb12baeL, 0x0cb61b38L, 0x92d28e9bL, + 0xe5d5be0dL, 0x7cdcefb7L, 0x0bdbdf21L, 0x86d3d2d4L, 0xf1d4e242L, + 0x68ddb3f8L, 0x1fda836eL, 0x81be16cdL, 0xf6b9265bL, 0x6fb077e1L, + 0x18b74777L, 0x88085ae6L, 0xff0f6a70L, 0x66063bcaL, 0x11010b5cL, + 0x8f659effL, 0xf862ae69L, 0x616bffd3L, 0x166ccf45L, 0xa00ae278L, + 0xd70dd2eeL, 0x4e048354L, 0x3903b3c2L, 0xa7672661L, 0xd06016f7L, + 0x4969474dL, 0x3e6e77dbL, 0xaed16a4aL, 0xd9d65adcL, 0x40df0b66L, + 0x37d83bf0L, 0xa9bcae53L, 0xdebb9ec5L, 0x47b2cf7fL, 0x30b5ffe9L, + 0xbdbdf21cL, 0xcabac28aL, 0x53b39330L, 0x24b4a3a6L, 0xbad03605L, + 0xcdd70693L, 0x54de5729L, 0x23d967bfL, 0xb3667a2eL, 0xc4614ab8L, + 0x5d681b02L, 0x2a6f2b94L, 0xb40bbe37L, 0xc30c8ea1L, 0x5a05df1bL, + 0x2d02ef8dL +#endif +}; + +EbmlCrc32::EbmlCrc32() +{ + ResetCRC(); + DefaultSize = DIGESTSIZE; + m_crc_final = 0; + Size = 4; + //This EbmlElement has been set +// bValueIsSet = true; +} + +EbmlCrc32::EbmlCrc32(const EbmlCrc32 & ElementToClone) +:EbmlBinary(ElementToClone) +{ + m_crc = ElementToClone.m_crc; + m_crc_final = ElementToClone.m_crc_final; +} + +EbmlElement * EbmlCrc32::Clone() const +{ + return new EbmlCrc32(*this); +} + +void EbmlCrc32::AddElementCRC32(EbmlElement &ElementToCRC) +{ + // Use a special IOCallback class that Render's to memory instead of to disk + MemIOCallback memoryBuffer; + ElementToCRC.Render(memoryBuffer, true, true); + + Update(memoryBuffer.GetDataBuffer(), memoryBuffer.GetDataBufferSize()); +// Finalize(); +}; + +bool EbmlCrc32::CheckElementCRC32(EbmlElement &ElementToCRC) +{ + MemIOCallback memoryBuffer; + ElementToCRC.Render(memoryBuffer); + + return CheckCRC(m_crc_final, memoryBuffer.GetDataBuffer(), memoryBuffer.GetDataBufferSize()); +}; + +uint32 EbmlCrc32::RenderData(IOCallback & output, bool bForceRender, bool bSaveDefault) +{ + uint32 Result = DIGESTSIZE; + + if (Result != 0) { + output.writeFully(&m_crc_final, Result); + } + + if (Result < DefaultSize) { + // pad the rest with 0 + binary *Pad = new binary[DefaultSize - Result]; + if (Pad != NULL) { + memset(Pad, 0x00, DefaultSize - Result); + output.writeFully(Pad, DefaultSize - Result); + + Result = DefaultSize; + delete [] Pad; + } + } + + return Result; +} + +uint64 EbmlCrc32::ReadData(IOCallback & input, ScopeMode ReadFully) +{ + if (ReadFully != SCOPE_NO_DATA) + { + binary *Buffer = new binary[Size]; + if (Buffer == NULL) { + // impossible to read, skip it + input.setFilePointer(Size, seek_current); + } else { + input.readFully(Buffer, Size); + + memcpy((void *)&m_crc_final, Buffer, 4); + delete [] Buffer; + bValueIsSet = true; + } + } + + return Size; +} + +bool EbmlCrc32::CheckCRC(uint32 inputCRC, const binary *input, uint32 length) +{ + uint32 crc = CRC32_NEGL; + + for(; !IsAligned(input) && length > 0; length--) + crc = m_tab[CRC32_INDEX(crc) ^ *input++] ^ CRC32_SHIFTED(crc); + + while (length >= 4) + { + crc ^= *(const uint32 *)input; + crc = m_tab[CRC32_INDEX(crc)] ^ CRC32_SHIFTED(crc); + crc = m_tab[CRC32_INDEX(crc)] ^ CRC32_SHIFTED(crc); + crc = m_tab[CRC32_INDEX(crc)] ^ CRC32_SHIFTED(crc); + crc = m_tab[CRC32_INDEX(crc)] ^ CRC32_SHIFTED(crc); + length -= 4; + input += 4; + } + + while (length--) + crc = m_tab[CRC32_INDEX(crc) ^ *input++] ^ CRC32_SHIFTED(crc); + + //Now we finalize the CRC32 + crc ^= CRC32_NEGL; + + if (crc == inputCRC) + return true; + + return false; +}; + +void EbmlCrc32::FillCRC32(const binary *s, uint32 n) +{ + ResetCRC(); + Update(s, n); + Finalize(); + + /*uint32 crc = CRC32_NEGL; + + for(; !IsAligned(s) && n > 0; n--) + crc = m_tab[CRC32_INDEX(crc) ^ *s++] ^ CRC32_SHIFTED(crc); + + while (n >= 4) + { + crc ^= *(const uint32 *)s; + crc = m_tab[CRC32_INDEX(crc)] ^ CRC32_SHIFTED(crc); + crc = m_tab[CRC32_INDEX(crc)] ^ CRC32_SHIFTED(crc); + crc = m_tab[CRC32_INDEX(crc)] ^ CRC32_SHIFTED(crc); + crc = m_tab[CRC32_INDEX(crc)] ^ CRC32_SHIFTED(crc); + n -= 4; + s += 4; + } + + while (n--) + crc = m_tab[CRC32_INDEX(crc) ^ *s++] ^ CRC32_SHIFTED(crc); + + m_crc = crc; + + //Now we finalize the CRC32 + m_crc ^= CRC32_NEGL; + //for (unsigned int i = 0; i < 4; i++) + // (&last_crc32)[i] = GetCrcByte(i);*/ + +} + +void EbmlCrc32::Update(const binary *input, uint32 length) +{ + uint32 crc = m_crc; + + for(; !IsAligned(input) && length > 0; length--) + crc = m_tab[CRC32_INDEX(crc) ^ *input++] ^ CRC32_SHIFTED(crc); + + while (length >= 4) + { + crc ^= *(const uint32 *)input; + crc = m_tab[CRC32_INDEX(crc)] ^ CRC32_SHIFTED(crc); + crc = m_tab[CRC32_INDEX(crc)] ^ CRC32_SHIFTED(crc); + crc = m_tab[CRC32_INDEX(crc)] ^ CRC32_SHIFTED(crc); + crc = m_tab[CRC32_INDEX(crc)] ^ CRC32_SHIFTED(crc); + length -= 4; + input += 4; + } + + while (length--) + crc = m_tab[CRC32_INDEX(crc) ^ *input++] ^ CRC32_SHIFTED(crc); + + m_crc = crc; +} + +void EbmlCrc32::Finalize() +{ + //Finalize the CRC32 + m_crc ^= CRC32_NEGL; + //Copy it over to completed CRC32 memeber + m_crc_final = m_crc; + //Reset the holding CRC member (m_crc) + ResetCRC(); + //This EbmlElement has been set + bValueIsSet = true; +} + +END_LIBEBML_NAMESPACE diff --git a/src/add-ons/media/plugins/matroska/libebml/EbmlDate.cpp b/src/add-ons/media/plugins/matroska/libebml/EbmlDate.cpp new file mode 100644 index 0000000000..ce5c6f23d1 --- /dev/null +++ b/src/add-ons/media/plugins/matroska/libebml/EbmlDate.cpp @@ -0,0 +1,80 @@ +/**************************************************************************** +** libebml : parse EBML files, see http://embl.sourceforge.net/ +** +** +** +** Copyright (C) 2002-2004 Steve Lhomme. All rights reserved. +** +** This library is free software; you can redistribute it and/or +** modify it under the terms of the GNU Lesser General Public +** License as published by the Free Software Foundation; either +** version 2.1 of the License, or (at your option) any later version. +** +** This library is distributed in the hope that it will be useful, +** but WITHOUT ANY WARRANTY; without even the implied warranty of +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +** Lesser General Public License for more details. +** +** You should have received a copy of the GNU Lesser General Public +** License along with this library; if not, write to the Free Software +** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +** +** See http://www.matroska.org/license/lgpl/ for LGPL licensing information. +** +** Contact license@matroska.org if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +/*! + \file + \version \$Id: EbmlDate.cpp 639 2004-07-09 20:59:14Z mosu $ + \author Steve Lhomme +*/ +#include + +#include "ebml/EbmlDate.h" + +START_LIBEBML_NAMESPACE + +const uint64 EbmlDate::UnixEpochDelay = 978307200; // 2001/01/01 00:00:00 UTC + +EbmlDate::EbmlDate(const EbmlDate & ElementToClone) +:EbmlElement(ElementToClone) +{ + myDate = ElementToClone.myDate; +} + +uint64 EbmlDate::ReadData(IOCallback & input, ScopeMode ReadFully) +{ + if (ReadFully != SCOPE_NO_DATA) + { + if (Size != 0) { + assert(Size == 8); + binary Buffer[8]; + input.readFully(Buffer, Size); + + big_int64 b64; + b64.Eval(Buffer); + + myDate = b64; + bValueIsSet = true; + } + } + + return Size; +} + +uint32 EbmlDate::RenderData(IOCallback & output, bool bForceRender, bool bSaveDefault) +{ + if (Size != 0) { + assert(Size == 8); + big_int64 b64(myDate); + + output.writeFully(&b64.endian(),Size); + } + + return Size; +} + +END_LIBEBML_NAMESPACE diff --git a/src/add-ons/media/plugins/matroska/libebml/EbmlDummy.cpp b/src/add-ons/media/plugins/matroska/libebml/EbmlDummy.cpp new file mode 100644 index 0000000000..17bf40f57b --- /dev/null +++ b/src/add-ons/media/plugins/matroska/libebml/EbmlDummy.cpp @@ -0,0 +1,45 @@ +/**************************************************************************** +** libebml : parse EBML files, see http://embl.sourceforge.net/ +** +** +** +** Copyright (C) 2002-2004 Steve Lhomme. All rights reserved. +** +** This file is part of libebml. +** +** This library is free software; you can redistribute it and/or +** modify it under the terms of the GNU Lesser General Public +** License as published by the Free Software Foundation; either +** version 2.1 of the License, or (at your option) any later version. +** +** This library is distributed in the hope that it will be useful, +** but WITHOUT ANY WARRANTY; without even the implied warranty of +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +** Lesser General Public License for more details. +** +** You should have received a copy of the GNU Lesser General Public +** License along with this library; if not, write to the Free Software +** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +** +** See http://www.matroska.org/license/lgpl/ for LGPL licensing information. +** +** Contact license@matroska.org if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +/*! + \file + \version \$Id: EbmlDummy.cpp 639 2004-07-09 20:59:14Z mosu $ + \author Steve Lhomme +*/ +#include "ebml/EbmlDummy.h" +#include "ebml/EbmlContexts.h" + +START_LIBEBML_NAMESPACE + +const EbmlId EbmlDummy::DummyRawId(0xFF, 1); +const EbmlSemanticContext EbmlDummy_Context = EbmlSemanticContext(0, NULL, NULL, *GetEbmlGlobal_Context, &EbmlDummy::ClassInfos); +const EbmlCallbacks EbmlDummy::ClassInfos(NULL, DummyRawId, "DummyElement", EbmlDummy_Context); + +END_LIBEBML_NAMESPACE diff --git a/src/add-ons/media/plugins/matroska/libebml/EbmlElement.cpp b/src/add-ons/media/plugins/matroska/libebml/EbmlElement.cpp new file mode 100644 index 0000000000..73c57dcc50 --- /dev/null +++ b/src/add-ons/media/plugins/matroska/libebml/EbmlElement.cpp @@ -0,0 +1,656 @@ +/**************************************************************************** +** libebml : parse EBML files, see http://embl.sourceforge.net/ +** +** +** +** Copyright (C) 2002-2004 Steve Lhomme. All rights reserved. +** +** This library is free software; you can redistribute it and/or +** modify it under the terms of the GNU Lesser General Public +** License as published by the Free Software Foundation; either +** version 2.1 of the License, or (at your option) any later version. +** +** This library is distributed in the hope that it will be useful, +** but WITHOUT ANY WARRANTY; without even the implied warranty of +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +** Lesser General Public License for more details. +** +** You should have received a copy of the GNU Lesser General Public +** License along with this library; if not, write to the Free Software +** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +** +** See http://www.matroska.org/license/lgpl/ for LGPL licensing information. +** +** Contact license@matroska.org if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +/*! + \file + \version \$Id: EbmlElement.cpp 639 2004-07-09 20:59:14Z mosu $ + \author Steve Lhomme +*/ + +#include + +#include "ebml/EbmlElement.h" +#include "ebml/EbmlMaster.h" +#include "ebml/EbmlStream.h" +#include "ebml/EbmlVoid.h" +#include "ebml/EbmlDummy.h" +#include "ebml/EbmlContexts.h" + +START_LIBEBML_NAMESPACE + +/*! + \todo handle more than CodedSize of 5 +*/ +int CodedSizeLength(uint64 Length, unsigned int SizeLength) +{ + unsigned int CodedSize; + // prepare the head of the size (000...01xxxxxx) + // optimal size + if (Length < 127) // 2^7 - 1 + CodedSize = 1; + else if (Length < 16383) // 2^14 - 1 + CodedSize = 2; + else if (Length < 2097151L) // 2^21 - 1 + CodedSize = 3; + else if (Length < 268435455L) // 2^28 - 1 + CodedSize = 4; + else CodedSize = 5; + + if (SizeLength > 0 && CodedSize < SizeLength) { + // defined size + CodedSize = SizeLength; + } + + return CodedSize; +} + +/*! + \todo handle more than CodedSize of 5 +*/ +int CodedSizeLengthSigned(int64 Length, unsigned int SizeLength) +{ + unsigned int CodedSize; + // prepare the head of the size (000...01xxxxxx) + // optimal size + if (Length > -64 && Length < 64) // 2^6 + CodedSize = 1; + else if (Length > -8192 && Length < 8192) // 2^13 + CodedSize = 2; + else if (Length > -1048576L && Length < 1048576L) // 2^20 + CodedSize = 3; + else if (Length > -134217728L && Length < 134217728L) // 2^27 + CodedSize = 4; + else CodedSize = 5; + + if (SizeLength > 0 && CodedSize < SizeLength) { + // defined size + CodedSize = SizeLength; + } + + return CodedSize; +} + +int CodedValueLength(uint64 Length, int CodedSize, binary * OutBuffer) +{ + int _SizeMask = 0xFF; + OutBuffer[0] = 1 << (8 - CodedSize); + for (int i=1; i>= 8; + _SizeMask >>= 1; + } + // first one use a OR with the "EBML size head" + OutBuffer[0] |= Length & 0xFF & _SizeMask; + return CodedSize; +} + +int CodedValueLengthSigned(int64 Length, int CodedSize, binary * OutBuffer) +{ + if (Length > -64 && Length < 64) // 2^6 + Length += 63; + else if (Length > -8192 && Length < 8192) // 2^13 + Length += 8191; + else if (Length > -1048576L && Length < 1048576L) // 2^20 + Length += 1048575L; + else if (Length > -134217728L && Length < 134217728L) // 2^27 + Length += 134217727L; + + return CodedValueLength(Length, CodedSize, OutBuffer); +} + +uint64 ReadCodedSizeValue(const binary * InBuffer, uint32 & BufferSize, uint64 & SizeUnknown) +{ + binary SizeBitMask = 1 << 7; + uint64 Result = 0x7F; + unsigned int SizeIdx, PossibleSizeLength = 0; + binary PossibleSize[8]; + + SizeUnknown = 0x7F; // the last bit is discarded when computing the size + for (SizeIdx = 0; SizeIdx < BufferSize && SizeIdx < 8; SizeIdx++) { + if (InBuffer[0] & (SizeBitMask >> SizeIdx)) { + // ID found + PossibleSizeLength = SizeIdx + 1; + SizeBitMask >>= SizeIdx; + for (SizeIdx = 0; SizeIdx < PossibleSizeLength; SizeIdx++) { + PossibleSize[SizeIdx] = InBuffer[SizeIdx]; + } + for (SizeIdx = 0; SizeIdx < PossibleSizeLength - 1; SizeIdx++) { + Result <<= 7; + Result |= 0xFF; + } + + Result = 0; + Result |= PossibleSize[0] & ~SizeBitMask; + for (unsigned int i = 1; i 4) { + return NULL; // we don't support element IDs over class D + } + if (PossibleId[0] & BitMask) { + // this is the last octet of the ID + // check wether that's the one we're looking for +/* if (PossibleID == ClassInfos.GlobalId) { + break; + } else { + /// \todo This element should be skipped (use a context ?) + }*/ + bElementFound = true; /// \todo not exactly the one we're looking for + break; + } + BitMask >>= 1; + } + + // read the data size + aSizePosition = DataStream.getFilePointer(); + uint32 _SizeLength; + do { + if (PossibleSizeLength >= 8) + // Size is larger than 8 bytes + return NULL; + + ReadSize += DataStream.read(&PossibleSize[PossibleSizeLength++], 1); + _SizeLength = PossibleSizeLength; + SizeFound = ReadCodedSizeValue(&PossibleSize[0], _SizeLength, SizeUnknown); + } while (_SizeLength == 0); + } + + EbmlElement *Result = NULL; + EbmlId PossibleID(PossibleId, PossibleID_Length); + if (PossibleID == ClassInfos.GlobalId) { + // the element is the one expected + Result = &ClassInfos.Create(); + } else { + /// \todo find the element in the context + Result = new EbmlDummy(PossibleID); + } + + Result->SetSizeLength(PossibleSizeLength); + + Result->Size = SizeFound; + + if (!Result->ValidateSize() || (SizeFound != SizeUnknown && MaxDataSize < Result->Size)) { + delete Result; + return NULL; + } + + // check if the size is not all 1s + if (SizeFound == SizeUnknown) { + // Size of this element is unknown + // only possible for Master elements + if (!Result->SetSizeInfinite()) { + /// \todo the element is not allowed to be infinite + delete Result; + return NULL; + } + } else Result->SetSizeInfinite(false); + Result->ElementPosition = aElementPosition; + Result->SizePosition = aSizePosition; + + return Result; +} + + +/*! + \todo replace the new RawElement with the appropriate class (when known) + \todo skip data for Dummy elements when they are not allowed + \todo better check of the size checking for upper elements (using a list of size for each level) + \param LowLevel Will be returned with the level of the element found compared to the context given +*/ +EbmlElement * EbmlElement::FindNextElement(IOCallback & DataStream, const EbmlSemanticContext & Context, int & UpperLevel, + uint64 MaxDataSize, bool AllowDummyElt, unsigned int MaxLowerLevel) +{ + int PossibleID_Length = 0; + binary PossibleIdNSize[16]; + int PossibleSizeLength; + uint64 SizeUnknown; + int ReadIndex = 0; // trick for the algo, start index at 0 + uint32 ReadSize = 0; + uint64 SizeFound; + int SizeIdx; + bool bFound; + int UpperLevel_original = UpperLevel; + + while (1) { + // read a potential ID + do { + assert(ReadIndex < 16); + // build the ID with the current Read Buffer + bFound = false; + binary IdBitMask = 1 << 7; + for (SizeIdx = 0; SizeIdx < ReadIndex && SizeIdx < 4; SizeIdx++) { + if (PossibleIdNSize[0] & (IdBitMask >> SizeIdx)) { + // ID found + PossibleID_Length = SizeIdx + 1; + IdBitMask >>= SizeIdx; + bFound = true; + break; + } + } + if (bFound) { + break; + } + + if (ReadIndex >= 4) { + // ID not found + // shift left the read octets + memmove(&PossibleIdNSize[0],&PossibleIdNSize[1], --ReadIndex); + } + + if (DataStream.read(&PossibleIdNSize[ReadIndex++], 1) == 0) { + return NULL; // no more data ? + } + ReadSize++; + + } while (!bFound); + + SizeIdx = ReadIndex; + ReadIndex -= PossibleID_Length; + + // read the data size + uint32 _SizeLength; + PossibleSizeLength = ReadIndex; + while (1) + { + _SizeLength = PossibleSizeLength; + SizeFound = ReadCodedSizeValue(&PossibleIdNSize[PossibleID_Length], _SizeLength, SizeUnknown); + if (_SizeLength != 0) { + bFound = true; + break; + } + if (PossibleSizeLength >= 8) { + bFound = false; + break; + } + ReadSize += DataStream.read(&PossibleIdNSize[SizeIdx++], 1); + PossibleSizeLength++; + } + if (bFound) { + // find the element in the context and use the correct creator + EbmlId PossibleID(PossibleIdNSize, PossibleID_Length); + EbmlElement * Result = CreateElementUsingContext(PossibleID, Context, UpperLevel, false, AllowDummyElt, MaxLowerLevel); + ///< \todo continue is misplaced + if (Result != NULL) { + if (AllowDummyElt || !Result->IsDummy()) { + Result->SetSizeLength(_SizeLength); + + Result->Size = SizeFound; + if (Result->ValidateSize() && (UpperLevel > 0 || MaxDataSize >= SizeFound || MaxDataSize == 0)) { + if (SizeFound == SizeUnknown) { + Result->SetSizeInfinite(); + } + + Result->SizePosition = DataStream.getFilePointer() - SizeIdx + PossibleID.Length; + Result->ElementPosition = Result->SizePosition - PossibleID.Length; + // place the file at the beggining of the data + DataStream.setFilePointer(Result->SizePosition + _SizeLength); + return Result; + } + } + delete Result; + } + } + + // recover all the data in the buffer minus one byte + ReadIndex = SizeIdx - 1; + memmove(&PossibleIdNSize[0], &PossibleIdNSize[1], ReadIndex); + UpperLevel = UpperLevel_original; + } + + return NULL; +} + +/*! + \todo what happens if we are in a upper element with a known size ? +*/ +EbmlElement * EbmlElement::SkipData(EbmlStream & DataStream, const EbmlSemanticContext & Context, EbmlElement * TestReadElt, bool AllowDummyElt) +{ + EbmlElement * Result = NULL; + if (bSizeIsFinite) { + assert(TestReadElt == NULL); + assert(ElementPosition < SizePosition); + DataStream.I_O().setFilePointer(SizePosition + CodedSizeLength(Size, SizeLength) + Size, seek_beginning); +// DataStream.I_O().setFilePointer(Size, seek_current); + } else { + ///////////////////////////////////////////////// + // read elements until an upper element is found + ///////////////////////////////////////////////// + bool bEndFound = false; + while (!bEndFound && Result == NULL) { + // read an element + /// \todo 0xFF... and true should be configurable +// EbmlElement * NewElt; + if (TestReadElt == NULL) { + int bUpperElement = 0; // trick to call FindNextID correctly + Result = DataStream.FindNextElement(Context, bUpperElement, 0xFFFFFFFFL, AllowDummyElt); + } else { + Result = TestReadElt; + } + + if (Result != NULL) { + unsigned int EltIndex; + // data known in this Master's context + for (EltIndex = 0; EltIndex < Context.Size; EltIndex++) { + if (EbmlId(*Result) == Context.MyTable[EltIndex].GetCallbacks.GlobalId) { + // skip the data with its own context + Result = Result->SkipData(DataStream, Context.MyTable[EltIndex].GetCallbacks.Context, NULL); + break; // let's go to the next ID + } + } + + if (EltIndex >= Context.Size) { + if (Context.UpTable != NULL) { + Result = SkipData(DataStream, *Context.UpTable, Result); + } else { + assert(Context.GetGlobalContext != NULL); + if (Context != Context.GetGlobalContext()) { + Result = SkipData(DataStream, Context.GetGlobalContext(), Result); + } else { + bEndFound = true; + } + } + } + } else { + bEndFound = true; + } + } + } + return Result; +} + +EbmlElement *EbmlElement::CreateElementUsingContext(const EbmlId & aID, const EbmlSemanticContext & Context, + int & LowLevel, bool IsGlobalContext, bool bAllowDummy, unsigned int MaxLowerLevel) +{ + unsigned int ContextIndex; + EbmlElement *Result = NULL; + + // elements at the current level + for (ContextIndex = 0; ContextIndex < Context.Size; ContextIndex++) { + if (aID == Context.MyTable[ContextIndex].GetCallbacks.GlobalId) { + return &Context.MyTable[ContextIndex].GetCallbacks.Create(); + } + } + + // global elements + assert(Context.GetGlobalContext != NULL); // global should always exist, at least the EBML ones + const EbmlSemanticContext & tstContext = Context.GetGlobalContext(); + if (tstContext != Context) { + LowLevel--; + MaxLowerLevel--; + // recursive is good, but be carefull... + Result = CreateElementUsingContext(aID, tstContext, LowLevel, true, bAllowDummy, MaxLowerLevel); + if (Result != NULL) { + return Result; + } + LowLevel++; + MaxLowerLevel++; + } else { + return NULL; + } + + // parent elements + if (Context.MasterElt != NULL && aID == Context.MasterElt->GlobalId) { + LowLevel++; // already one level up (same as context) + return &Context.MasterElt->Create(); + } + + // check wether it's not part of an upper context + if (Context.UpTable != NULL) { + LowLevel++; + MaxLowerLevel++; + return CreateElementUsingContext(aID, *Context.UpTable, LowLevel, IsGlobalContext, bAllowDummy, MaxLowerLevel); + } + + if (!IsGlobalContext && bAllowDummy) { + LowLevel = 0; + Result = new EbmlDummy(aID); + } + + return Result; +} + +/*! + \todo verify that the size written is the same as the data written +*/ +uint32 EbmlElement::Render(IOCallback & output, bool bSaveDefault, bool bKeepPosition, bool bForceRender) +{ + assert(bValueIsSet); // an element is been rendered without a value set !!! + // it may be a mandatory element without a default value + try { + if (!bSaveDefault && IsDefaultValue()) { + return 0; + } +#if defined(_DEBUG) || defined(DEBUG) + uint64 SupposedSize = UpdateSize(bSaveDefault, bForceRender); +#endif // _DEBUG + uint32 result = RenderHead(output, bForceRender, bSaveDefault, bKeepPosition); + uint64 WrittenSize = RenderData(output, bForceRender, bSaveDefault); +#if defined(_DEBUG) || defined(DEBUG) + if (SupposedSize != (0-1)) assert(WrittenSize == SupposedSize); +#endif // DEBUG + result += WrittenSize; + return result; + } catch (std::exception & ex) { +// const char * What = ex.what(); + assert(false); // we should never be here ! + return 0; + } +} + +/*! + \todo store the position of the Size writing for elements with unknown size + \todo handle exceptions on errors + \todo handle CodeSize bigger than 5 bytes +*/ +uint32 EbmlElement::RenderHead(IOCallback & output, bool bForceRender, bool bSaveDefault, bool bKeepPosition) +{ + if (EbmlId(*this).Length <= 0 || EbmlId(*this).Length > 4) + return 0; + + UpdateSize(bSaveDefault, bForceRender); + + return MakeRenderHead(output, bKeepPosition); +} + +uint32 EbmlElement::MakeRenderHead(IOCallback & output, bool bKeepPosition) +{ + binary FinalHead[4+8]; // Class D + 64 bits coded size + unsigned int FinalHeadSize; + + FinalHeadSize = EbmlId(*this).Length; + EbmlId(*this).Fill(FinalHead); + + int CodedSize = CodedSizeLength(Size, SizeLength); + CodedValueLength(Size, CodedSize, &FinalHead[FinalHeadSize]); + FinalHeadSize += CodedSize; + + output.writeFully(FinalHead, FinalHeadSize); + if (!bKeepPosition) { + ElementPosition = output.getFilePointer() - FinalHeadSize; + SizePosition = ElementPosition + EbmlId(*this).Length; + } + + return FinalHeadSize; +} + +uint64 EbmlElement::ElementSize(bool bSaveDefault) const +{ + if (!bSaveDefault && IsDefaultValue()) + return 0; // won't be saved + return Size + EbmlId(*this).Length + CodedSizeLength(Size, SizeLength); +} + +bool EbmlElement::CompareElements(const EbmlElement *A, const EbmlElement *B) +{ + if (EbmlId(*A) == EbmlId(*B)) + return *A < *B; + else + return false; +} + +void EbmlElement::Read(EbmlStream & inDataStream, const EbmlSemanticContext & Context, int & UpperEltFound, EbmlElement * & FoundElt, bool AllowDummyElt, ScopeMode ReadFully) +{ + ReadData(inDataStream.I_O(), ReadFully); +} + +bool EbmlElement::ForceSize(uint64 NewSize) +{ + if (bSizeIsFinite) { + return false; + } + + int OldSizeLen = CodedSizeLength(Size, SizeLength); + uint64 OldSize = Size; + + Size = NewSize; + + if (CodedSizeLength(Size, SizeLength) == OldSizeLen) { + bSizeIsFinite = true; + return true; + } + Size = OldSize; + + return false; +} + +uint32 EbmlElement::OverwriteHead(IOCallback & output, bool bKeepPosition) +{ + if (ElementPosition == 0) { + return 0; // the element has not been written + } + + uint64 CurrentPosition = output.getFilePointer(); + output.setFilePointer(GetElementPosition()); + uint32 Result = MakeRenderHead(output, bKeepPosition); + output.setFilePointer(CurrentPosition); + return Result; +} + +uint32 EbmlElement::VoidMe(IOCallback & output, bool bSaveDefault) +{ + if (ElementPosition == 0) { + return 0; // the element has not been written + } + + EbmlVoid Dummy; + return Dummy.Overwrite(*this, output, bSaveDefault); +} + +END_LIBEBML_NAMESPACE diff --git a/src/add-ons/media/plugins/matroska/libebml/EbmlFloat.cpp b/src/add-ons/media/plugins/matroska/libebml/EbmlFloat.cpp new file mode 100644 index 0000000000..ea94717a5d --- /dev/null +++ b/src/add-ons/media/plugins/matroska/libebml/EbmlFloat.cpp @@ -0,0 +1,120 @@ +/**************************************************************************** +** libebml : parse EBML files, see http://embl.sourceforge.net/ +** +** +** +** Copyright (C) 2002-2004 Steve Lhomme. All rights reserved. +** +** This file is part of libebml. +** +** This library is free software; you can redistribute it and/or +** modify it under the terms of the GNU Lesser General Public +** License as published by the Free Software Foundation; either +** version 2.1 of the License, or (at your option) any later version. +** +** This library is distributed in the hope that it will be useful, +** but WITHOUT ANY WARRANTY; without even the implied warranty of +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +** Lesser General Public License for more details. +** +** You should have received a copy of the GNU Lesser General Public +** License along with this library; if not, write to the Free Software +** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +** +** See http://www.matroska.org/license/lgpl/ for LGPL licensing information. +** +** Contact license@matroska.org if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +/*! + \file + \version \$Id: EbmlFloat.cpp 710 2004-08-10 12:27:34Z robux4 $ + \author Steve Lhomme +*/ + +#include + +#include "ebml/EbmlFloat.h" + +START_LIBEBML_NAMESPACE + +EbmlFloat::EbmlFloat(const EbmlFloat::Precision prec) + :EbmlElement(0, false) +{ + SetPrecision(prec); +} + +EbmlFloat::EbmlFloat(const double aDefaultValue, const EbmlFloat::Precision prec) + :EbmlElement(0, true), Value(aDefaultValue), DefaultValue(aDefaultValue) +{ + DefaultIsSet = true; + SetPrecision(prec); +} + +EbmlFloat::EbmlFloat(const EbmlFloat & ElementToClone) + :EbmlElement(ElementToClone) + ,Value(ElementToClone.Value) + ,DefaultValue(ElementToClone.DefaultValue) +{ +} + +/*! + \todo handle exception on errors + \todo handle 10 bits precision +*/ +uint32 EbmlFloat::RenderData(IOCallback & output, bool bForceRender, bool bSaveDefault) +{ + assert(Size == 4 || Size == 8); + + if (Size == 4) { + float val = Value; + big_int32 TmpToWrite(*((int32 *) &val)); + output.writeFully(&TmpToWrite.endian(), Size); + } else if (Size == 8) { + double val = Value; + big_int64 TmpToWrite(*((int64 *) &val)); + output.writeFully(&TmpToWrite.endian(), Size); + } + + return Size; +} + +uint64 EbmlFloat::UpdateSize(bool bSaveDefault, bool bForceRender) +{ + if (!bSaveDefault && IsDefaultValue()) + return 0; + return Size; +} + +/*! + \todo remove the hack for possible endianess pb (test on little & big endian) +*/ +uint64 EbmlFloat::ReadData(IOCallback & input, ScopeMode ReadFully) +{ + if (ReadFully != SCOPE_NO_DATA) + { + binary Buffer[20]; + assert(Size <= 20); + input.readFully(Buffer, Size); + + if (Size == 4) { + big_int32 TmpRead; + TmpRead.Eval(Buffer); + float val = *((float *)&(int32(TmpRead))); + Value = val; + bValueIsSet = true; + } else if (Size == 8) { + big_int64 TmpRead; + TmpRead.Eval(Buffer); + int64 tmpp = int64(TmpRead); + Value = *((double *) &tmpp); + bValueIsSet = true; + } + } + + return Size; +} + +END_LIBEBML_NAMESPACE diff --git a/src/add-ons/media/plugins/matroska/libebml/EbmlHead.cpp b/src/add-ons/media/plugins/matroska/libebml/EbmlHead.cpp new file mode 100644 index 0000000000..de52db9dd1 --- /dev/null +++ b/src/add-ons/media/plugins/matroska/libebml/EbmlHead.cpp @@ -0,0 +1,62 @@ +/**************************************************************************** +** libebml : parse EBML files, see http://embl.sourceforge.net/ +** +** +** +** Copyright (C) 2002-2004 Steve Lhomme. All rights reserved. +** +** This file is part of libebml. +** +** This library is free software; you can redistribute it and/or +** modify it under the terms of the GNU Lesser General Public +** License as published by the Free Software Foundation; either +** version 2.1 of the License, or (at your option) any later version. +** +** This library is distributed in the hope that it will be useful, +** but WITHOUT ANY WARRANTY; without even the implied warranty of +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +** Lesser General Public License for more details. +** +** You should have received a copy of the GNU Lesser General Public +** License along with this library; if not, write to the Free Software +** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +** +** See http://www.matroska.org/license/lgpl/ for LGPL licensing information. +** +** Contact license@matroska.org if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +/*! + \file + \version \$Id: EbmlHead.cpp 639 2004-07-09 20:59:14Z mosu $ + \author Steve Lhomme +*/ +#include "ebml/EbmlHead.h" +#include "ebml/EbmlSubHead.h" +#include "ebml/EbmlContexts.h" + +START_LIBEBML_NAMESPACE + +const EbmlSemantic EbmlHead_ContextList[] = +{ + EbmlSemantic(true, true, EVersion::ClassInfos), ///< EBMLVersion + EbmlSemantic(true, true, EReadVersion::ClassInfos), ///< EBMLReadVersion + EbmlSemantic(true, true, EMaxIdLength::ClassInfos), ///< EBMLMaxIdLength + EbmlSemantic(true, true, EMaxSizeLength::ClassInfos), ///< EBMLMaxSizeLength + EbmlSemantic(true, true, EDocType::ClassInfos), ///< DocType + EbmlSemantic(true, true, EDocTypeVersion::ClassInfos), ///< DocTypeVersion + EbmlSemantic(true, true, EDocTypeReadVersion::ClassInfos), ///< DocTypeReadVersion +}; + +const EbmlSemanticContext EbmlHead_Context = EbmlSemanticContext(countof(EbmlHead_ContextList), EbmlHead_ContextList, NULL, *GetEbmlGlobal_Context, &EbmlHead::ClassInfos); + +EbmlId EbmlHead_TheId(0x1A45DFA3, 4); +const EbmlCallbacks EbmlHead::ClassInfos(EbmlHead::Create, EbmlHead_TheId, "EBMLHead", EbmlHead_Context); + +EbmlHead::EbmlHead() + :EbmlMaster(EbmlHead_Context) +{} + +END_LIBEBML_NAMESPACE diff --git a/src/add-ons/media/plugins/matroska/libebml/EbmlMaster.cpp b/src/add-ons/media/plugins/matroska/libebml/EbmlMaster.cpp new file mode 100644 index 0000000000..b3c44d0205 --- /dev/null +++ b/src/add-ons/media/plugins/matroska/libebml/EbmlMaster.cpp @@ -0,0 +1,526 @@ +/**************************************************************************** +** libebml : parse EBML files, see http://embl.sourceforge.net/ +** +** +** +** Copyright (C) 2002-2004 Steve Lhomme. All rights reserved. +** +** This file is part of libebml. +** +** This library is free software; you can redistribute it and/or +** modify it under the terms of the GNU Lesser General Public +** License as published by the Free Software Foundation; either +** version 2.1 of the License, or (at your option) any later version. +** +** This library is distributed in the hope that it will be useful, +** but WITHOUT ANY WARRANTY; without even the implied warranty of +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +** Lesser General Public License for more details. +** +** You should have received a copy of the GNU Lesser General Public +** License along with this library; if not, write to the Free Software +** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +** +** See http://www.matroska.org/license/lgpl/ for LGPL licensing information. +** +** Contact license@matroska.org if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +/*! + \file + \version \$Id: EbmlMaster.cpp 639 2004-07-09 20:59:14Z mosu $ + \author Steve Lhomme +*/ + +#include +#include + +#include "ebml/EbmlMaster.h" +#include "ebml/EbmlStream.h" +#include "ebml/EbmlContexts.h" +#include "ebml/MemIOCallback.h" + +START_LIBEBML_NAMESPACE + +EbmlMaster::EbmlMaster(const EbmlSemanticContext & aContext, const bool bSizeIsknown) + :EbmlElement(0), Context(aContext), bChecksumUsed(bChecksumUsedByDefault) +{ + bSizeIsFinite = bSizeIsknown; + bValueIsSet = true; + ProcessMandatory(); +} + +EbmlMaster::EbmlMaster(const EbmlMaster & ElementToClone) + :EbmlElement(ElementToClone) + ,ElementList(ElementToClone.ListSize()) + ,Context(ElementToClone.Context) + ,bChecksumUsed(ElementToClone.bChecksumUsed) + ,Checksum(ElementToClone.Checksum) +{ + // add a clone of the list + std::vector::const_iterator Itr = ElementToClone.ElementList.begin(); + std::vector::iterator myItr = ElementList.begin(); + while (Itr != ElementToClone.ElementList.end()) + { + *myItr = (*Itr)->Clone(); + Itr++; myItr++; + } + +} + +EbmlMaster::~EbmlMaster() +{ + assert(!bLocked); // you're trying to delete a locked element !!! + + size_t Index; + + for (Index = 0; Index < ElementList.size(); Index++) { + if (!(*ElementList[Index]).IsLocked()) { + delete ElementList[Index]; + } + } +} + +/*! + \todo handle exception on errors + \todo write all the Mandatory elements in the Context, otherwise assert +*/ +uint32 EbmlMaster::RenderData(IOCallback & output, bool bForceRender, bool bSaveDefault) +{ + uint32 Result = 0; + size_t Index; + + if (!bForceRender) + assert(CheckMandatory()); + + if (!bChecksumUsed) { // old school + for (Index = 0; Index < ElementList.size(); Index++) { + if (!bSaveDefault && (ElementList[Index])->IsDefaultValue()) + continue; + Result += (ElementList[Index])->Render(output, bSaveDefault, false ,bForceRender); + } + } else { // new school + MemIOCallback TmpBuf(Size - 6); + for (Index = 0; Index < ElementList.size(); Index++) { + if (!bSaveDefault && (ElementList[Index])->IsDefaultValue()) + continue; + (ElementList[Index])->Render(TmpBuf, bSaveDefault, false ,bForceRender); + } + Checksum.FillCRC32(TmpBuf.GetDataBuffer(), TmpBuf.GetDataBufferSize()); + Result += Checksum.Render(output, true, false ,bForceRender); + output.writeFully(TmpBuf.GetDataBuffer(), TmpBuf.GetDataBufferSize()); + Result += TmpBuf.GetDataBufferSize(); + } + + return Result; +} + +/*! + \todo We might be able to forbid elements that don't exist in the context +*/ +bool EbmlMaster::PushElement(EbmlElement & element) +{ + ElementList.push_back(&element); + return true; +} + +uint64 EbmlMaster::UpdateSize(bool bSaveDefault, bool bForceRender) +{ + Size = 0; + + if (!bSizeIsFinite) + return (0-1); + + if (!bForceRender) + assert(CheckMandatory()); + + size_t Index; + + for (Index = 0; Index < ElementList.size(); Index++) { + if (!bSaveDefault && (ElementList[Index])->IsDefaultValue()) + continue; + (ElementList[Index])->UpdateSize(bSaveDefault, bForceRender); + uint64 SizeToAdd = (ElementList[Index])->ElementSize(bSaveDefault); +#if defined(_DEBUG) || defined(DEBUG) + if (SizeToAdd == (0-1)) + return (0-1); +#endif // DEBUG + Size += SizeToAdd; + } + if (bChecksumUsed) { + Size += Checksum.ElementSize(); + } + + return Size; +} + +uint32 EbmlMaster::WriteHead(IOCallback & output, int nSizeLength, bool bSaveDefault) +{ + SetSizeLength(nSizeLength); + return RenderHead(output, false, bSaveDefault); +} + +/*! + \todo this code is very suspicious ! +*/ +uint64 EbmlMaster::ReadData(IOCallback & input, ScopeMode ReadFully) +{ + input.setFilePointer(Size, seek_current); + return Size; +} + +/*! + \note Hopefully no global element is mandatory + \todo should be called for ALL EbmlMaster element on construction +*/ +bool EbmlMaster::ProcessMandatory() +{ + if (Context.Size == 0) + { + return true; + } + + assert(Context.MyTable != NULL); + + unsigned int EltIdx; + for (EltIdx = 0; EltIdx < Context.Size; EltIdx++) { + if (Context.MyTable[EltIdx].Mandatory && Context.MyTable[EltIdx].Unique) { + assert(Context.MyTable[EltIdx].GetCallbacks.Create != NULL); + PushElement(Context.MyTable[EltIdx].GetCallbacks.Create()); + } + } + return true; +} + +bool EbmlMaster::CheckMandatory() const +{ + assert(Context.MyTable != NULL); + + unsigned int EltIdx; + for (EltIdx = 0; EltIdx < Context.Size; EltIdx++) { + if (Context.MyTable[EltIdx].Mandatory) { + if (FindElt(Context.MyTable[EltIdx].GetCallbacks) == NULL) { +#if defined(_DEBUG) || defined(DEBUG) + // you are missing this Mandatory element +// const char * MissingName = Context.MyTable[EltIdx].GetCallbacks.DebugName; +#endif // DEBUG + return false; + } + } + } + + return true; +} + +std::vector EbmlMaster::FindAllMissingElements() +{ + assert(Context.MyTable != NULL); + + std::vector missingElements; + + for (size_t ChildElementNo = 0; ChildElementNo < ElementList.size(); ChildElementNo++) { + EbmlElement *childElement = ElementList[ChildElementNo]; + if (!childElement->ValueIsSet()) { + std::string missingValue; + missingValue = "The Child Element \""; + missingValue.append(childElement->Generic().DebugName); + missingValue.append("\" of EbmlMaster \""); + missingValue.append(this->Generic().DebugName); + missingValue.append("\", does not have a value set."); + missingElements.push_back(missingValue); + } + + if (childElement->IsMaster()) { + EbmlMaster *childMaster = (EbmlMaster *)childElement; + + std::vector childMissingElements = childMaster->FindAllMissingElements(); + for (size_t s = 0; s < childMissingElements.size(); s++) + missingElements.push_back(childMissingElements[s]); + } + } + unsigned int EltIdx; + for (EltIdx = 0; EltIdx < Context.Size; EltIdx++) { + if (Context.MyTable[EltIdx].Mandatory) { + if (FindElt(Context.MyTable[EltIdx].GetCallbacks) == NULL) { + std::string missingElement; + missingElement = "Missing element \""; + missingElement.append(Context.MyTable[EltIdx].GetCallbacks.DebugName); + missingElement.append("\" in EbmlMaster \""); + missingElement.append(Context.MasterElt->DebugName); + missingElement.append("\""); + missingElements.push_back(missingElement); + } + } + } + + return missingElements; +} + +EbmlElement *EbmlMaster::FindElt(const EbmlCallbacks & Callbacks) const +{ + size_t Index; + + for (Index = 0; Index < ElementList.size(); Index++) { + EbmlElement * tmp = ElementList[Index]; + if (EbmlId(*tmp) == Callbacks.GlobalId) + return tmp; + } + + return NULL; +} + +EbmlElement *EbmlMaster::FindFirstElt(const EbmlCallbacks & Callbacks, const bool bCreateIfNull) +{ + size_t Index; + + for (Index = 0; Index < ElementList.size(); Index++) { + if (EbmlId(*(ElementList[Index])) == Callbacks.GlobalId) + return ElementList[Index]; + } + + if (bCreateIfNull && Callbacks.Create != NULL) { + // add the element + EbmlElement *NewElt = &(Callbacks.Create()); + if (NewElt == NULL) + return NULL; + + if (!PushElement(*NewElt)) { + delete NewElt; + NewElt = NULL; + } + return NewElt; + } + + return NULL; +} + +EbmlElement *EbmlMaster::FindFirstElt(const EbmlCallbacks & Callbacks) const +{ + size_t Index; + + for (Index = 0; Index < ElementList.size(); Index++) { + if (EbmlId(*(ElementList[Index])) == Callbacks.GlobalId) + return ElementList[Index]; + } + + return NULL; +} + +/*! + \todo only return elements that are from the same type ! + \todo the element might be the unique in the context ! +*/ +EbmlElement *EbmlMaster::FindNextElt(const EbmlElement & PastElt, const bool bCreateIfNull) +{ + size_t Index; + + for (Index = 0; Index < ElementList.size(); Index++) { + if ((ElementList[Index]) == &PastElt) { + // found past element, new one is : + Index++; + break; + } + } + + while (Index < ElementList.size()) { + if (PastElt.Generic().GlobalId == ElementList[Index]->Generic().GlobalId) + break; + Index++; + } + + if (Index != ElementList.size()) + return ElementList[Index]; + + if (bCreateIfNull && PastElt.Generic().Create != NULL) { + // add the element + EbmlElement *NewElt = &(PastElt.Generic().Create()); + if (NewElt == NULL) + return NULL; + + if (!PushElement(*NewElt)) { + delete NewElt; + NewElt = NULL; + } + return NewElt; + } + + return NULL; +} + +EbmlElement *EbmlMaster::FindNextElt(const EbmlElement & PastElt) const +{ + size_t Index; + + for (Index = 0; Index < ElementList.size(); Index++) { + if ((ElementList[Index]) == &PastElt) { + // found past element, new one is : + Index++; + break; + } + } + + while (Index < ElementList.size()) { + if (PastElt.Generic().GlobalId == ElementList[Index]->Generic().GlobalId) + return ElementList[Index]; + Index++; + } + + return NULL; +} + +EbmlElement *EbmlMaster::AddNewElt(const EbmlCallbacks & Callbacks) +{ + // add the element + EbmlElement *NewElt = &(Callbacks.Create()); + if (NewElt == NULL) + return NULL; + + if (!PushElement(*NewElt)) { + delete NewElt; + NewElt = NULL; + } + return NewElt; +} + +void EbmlMaster::Sort() +{ + std::sort(ElementList.begin(), ElementList.end(), EbmlElement::CompareElements); +} + +/*! + \brief Method to help reading a Master element and all subsequent children quickly + \todo add an option to discard even unknown elements + \todo handle when a mandatory element is not found +*/ +void EbmlMaster::Read(EbmlStream & inDataStream, const EbmlSemanticContext & sContext, int & UpperEltFound, EbmlElement * & FoundElt, bool AllowDummyElt, ScopeMode ReadFully) +{ + if (ReadFully != SCOPE_NO_DATA) + { + EbmlElement * ElementLevelA; + // remove all existing elements, including the mandatory ones... + size_t Index; + for (Index=0; Index 0) { + inDataStream.I_O().setFilePointer(SizePosition + SizeLength, seek_beginning); + ElementLevelA = inDataStream.FindNextElement(sContext, UpperEltFound, MaxSizeToRead, AllowDummyElt); + while (ElementLevelA != NULL && MaxSizeToRead > 0 && UpperEltFound <= 0) { + MaxSizeToRead -= ElementLevelA->ElementSize(true); // even if it's the default value + if (!AllowDummyElt && ElementLevelA->IsDummy()) { + ElementLevelA->SkipData(inDataStream, sContext); + delete ElementLevelA; // forget this unknown element + } else { + // more logical to do it afterward + ElementList.push_back(ElementLevelA); + + ElementLevelA->Read(inDataStream, ElementLevelA->Generic().Context, UpperEltFound, FoundElt, AllowDummyElt, ReadFully); + + // just in case + ElementLevelA->SkipData(inDataStream, ElementLevelA->Generic().Context); + } + + if (UpperEltFound > 0) { + UpperEltFound--; + if (UpperEltFound > 0 || MaxSizeToRead <= 0) + goto processCrc; + ElementLevelA = FoundElt; + continue; + } + + if (UpperEltFound < 0) { + UpperEltFound++; + if (UpperEltFound < 0) + goto processCrc; + } + + if (MaxSizeToRead <= 0) { + goto processCrc;// this level is finished + } + + ElementLevelA = inDataStream.FindNextElement(sContext, UpperEltFound, MaxSizeToRead, AllowDummyElt); + } + if (UpperEltFound > 0) { + FoundElt = ElementLevelA; + } + } + processCrc: + for (Index=0; IndexGeneric().GlobalId == EbmlCrc32::ClassInfos.GlobalId) { + bChecksumUsed = true; + // remove the element + Checksum = *(static_cast(ElementList[Index])); + delete ElementList[Index]; + Remove(Index--); + } + } + bValueIsSet = true; + } +} + +void EbmlMaster::Remove(size_t Index) +{ + if (Index < ElementList.size()) { + std::vector::iterator Itr = ElementList.begin(); + while (Index-- > 0) { + Itr++; + } + + ElementList.erase(Itr); + } +} + +bool EbmlMaster::VerifyChecksum() const +{ + if (!bChecksumUsed) + return true; + + EbmlCrc32 aChecksum; + /// \todo remove the Checksum if it's in the list + /// \todo find another way when not all default values are saved or (unknown from the reader !!!) + MemIOCallback TmpBuf(Size - 6); + for (size_t Index = 0; Index < ElementList.size(); Index++) { + (ElementList[Index])->Render(TmpBuf, true, false, true); + } + aChecksum.FillCRC32(TmpBuf.GetDataBuffer(), TmpBuf.GetDataBufferSize()); + return (aChecksum.GetCrc32() == Checksum.GetCrc32()); +} + +bool EbmlMaster::InsertElement(EbmlElement & element, size_t position) +{ + std::vector::iterator Itr = ElementList.begin(); + while (Itr != ElementList.end() && position--) + { + Itr++; + } + if ((Itr == ElementList.end()) && position) + return false; + + ElementList.insert(Itr, &element); + return true; +} + +bool EbmlMaster::InsertElement(EbmlElement & element, const EbmlElement & before) +{ + std::vector::iterator Itr = ElementList.begin(); + while (Itr != ElementList.end() && *Itr != &before) + { + Itr++; + } + if (Itr == ElementList.end()) + return false; + + ElementList.insert(Itr, &element); + return true; +} + + +END_LIBEBML_NAMESPACE diff --git a/src/add-ons/media/plugins/matroska/libebml/EbmlSInteger.cpp b/src/add-ons/media/plugins/matroska/libebml/EbmlSInteger.cpp new file mode 100644 index 0000000000..dd05d27ccf --- /dev/null +++ b/src/add-ons/media/plugins/matroska/libebml/EbmlSInteger.cpp @@ -0,0 +1,136 @@ +/**************************************************************************** +** libebml : parse EBML files, see http://embl.sourceforge.net/ +** +** +** +** Copyright (C) 2002-2004 Steve Lhomme. All rights reserved. +** +** This library is free software; you can redistribute it and/or +** modify it under the terms of the GNU Lesser General Public +** License as published by the Free Software Foundation; either +** version 2.1 of the License, or (at your option) any later version. +** +** This library is distributed in the hope that it will be useful, +** but WITHOUT ANY WARRANTY; without even the implied warranty of +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +** Lesser General Public License for more details. +** +** You should have received a copy of the GNU Lesser General Public +** License along with this library; if not, write to the Free Software +** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +** +** See http://www.matroska.org/license/lgpl/ for LGPL licensing information. +** +** Contact license@matroska.org if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +/*! + \file + \version \$Id: EbmlSInteger.cpp 639 2004-07-09 20:59:14Z mosu $ + \author Steve Lhomme + \author Moritz Bunkus +*/ +#include + +#include "ebml/EbmlSInteger.h" + +START_LIBEBML_NAMESPACE + +EbmlSInteger::EbmlSInteger() + :EbmlElement(DEFAULT_INT_SIZE, false) +{} + +EbmlSInteger::EbmlSInteger(const int64 aDefaultValue) + :EbmlElement(DEFAULT_INT_SIZE, true), Value(aDefaultValue) +{ + DefaultIsSet = true; +} + +EbmlSInteger::EbmlSInteger(const EbmlSInteger & ElementToClone) + :EbmlElement(ElementToClone) + ,Value(ElementToClone.Value) + ,DefaultValue(ElementToClone.DefaultValue) +{ +} + +/*! + \todo handle exception on errors +*/ +uint32 EbmlSInteger::RenderData(IOCallback & output, bool bForceRender, bool bSaveDefault) +{ + binary FinalData[8]; // we don't handle more than 64 bits integers + unsigned int i; + + if (SizeLength > 8) + return 0; // integer bigger coded on more than 64 bits are not supported + + int64 TempValue = Value; + for (i=0; i>= 8; + } + + output.writeFully(FinalData,Size); + + return Size; +} + +uint64 EbmlSInteger::UpdateSize(bool bSaveDefault, bool bForceRender) +{ + if (!bSaveDefault && IsDefaultValue()) + return 0; + + if (Value <= 0x7F && Value >= (-0x80)) { + Size = 1; + } else if (Value <= 0x7FFF && Value >= (-0x8000)) { + Size = 2; + } else if (Value <= 0x7FFFFF && Value >= (-0x800000)) { + Size = 3; + } else if (Value <= 0x7FFFFFFF && Value >= (-0x80000000)) { + Size = 4; + } else if (Value <= EBML_PRETTYLONGINT(0x7FFFFFFFFF) && + Value >= EBML_PRETTYLONGINT(-0x8000000000)) { + Size = 5; + } else if (Value <= EBML_PRETTYLONGINT(0x7FFFFFFFFFFF) && + Value >= EBML_PRETTYLONGINT(-0x800000000000)) { + Size = 6; + } else if (Value <= EBML_PRETTYLONGINT(0x7FFFFFFFFFFFFF) && + Value >= EBML_PRETTYLONGINT(-0x80000000000000)) { + Size = 7; + } else { + Size = 8; + } + + if (DefaultSize > Size) { + Size = DefaultSize; + } + + return Size; +} + +uint64 EbmlSInteger::ReadData(IOCallback & input, ScopeMode ReadFully) +{ + if (ReadFully != SCOPE_NO_DATA) + { + binary Buffer[8]; + input.readFully(Buffer, Size); + + if (Buffer[0] & 0x80) + Value = -1; // this is a negative value + else + Value = 0; // this is a positive value + + for (unsigned int i=0; i +** +** Copyright (C) 2002-2004 Steve Lhomme. All rights reserved. +** +** This file is part of libebml. +** +** This library is free software; you can redistribute it and/or +** modify it under the terms of the GNU Lesser General Public +** License as published by the Free Software Foundation; either +** version 2.1 of the License, or (at your option) any later version. +** +** This library is distributed in the hope that it will be useful, +** but WITHOUT ANY WARRANTY; without even the implied warranty of +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +** Lesser General Public License for more details. +** +** You should have received a copy of the GNU Lesser General Public +** License along with this library; if not, write to the Free Software +** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +** +** See http://www.matroska.org/license/lgpl/ for LGPL licensing information. +** +** Contact license@matroska.org if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +/*! + \file + \version \$Id: EbmlStream.cpp 639 2004-07-09 20:59:14Z mosu $ + \author Steve Lhomme +*/ +#include "ebml/EbmlStream.h" + +START_LIBEBML_NAMESPACE + +EbmlStream::EbmlStream(IOCallback & DataStream) + :Stream(DataStream) +{} + +EbmlStream::~EbmlStream() +{} + +EbmlElement * EbmlStream::FindNextID(const EbmlCallbacks & ClassInfos, const uint64 MaxDataSize) +{ + return EbmlElement::FindNextID(Stream, ClassInfos, MaxDataSize); +} + +EbmlElement * EbmlStream::FindNextElement(const EbmlSemanticContext & Context, int & UpperLevel, const uint64 MaxDataSize, bool AllowDummyElt, unsigned int MaxLowerLevel) +{ + return EbmlElement::FindNextElement(Stream, Context, UpperLevel, MaxDataSize, AllowDummyElt, MaxLowerLevel); +} + +END_LIBEBML_NAMESPACE diff --git a/src/add-ons/media/plugins/matroska/libebml/EbmlString.cpp b/src/add-ons/media/plugins/matroska/libebml/EbmlString.cpp new file mode 100644 index 0000000000..1ae9d0ec68 --- /dev/null +++ b/src/add-ons/media/plugins/matroska/libebml/EbmlString.cpp @@ -0,0 +1,149 @@ +/**************************************************************************** +** libebml : parse EBML files, see http://embl.sourceforge.net/ +** +** +** +** Copyright (C) 2002-2004 Steve Lhomme. All rights reserved. +** +** This file is part of libebml. +** +** This library is free software; you can redistribute it and/or +** modify it under the terms of the GNU Lesser General Public +** License as published by the Free Software Foundation; either +** version 2.1 of the License, or (at your option) any later version. +** +** This library is distributed in the hope that it will be useful, +** but WITHOUT ANY WARRANTY; without even the implied warranty of +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +** Lesser General Public License for more details. +** +** You should have received a copy of the GNU Lesser General Public +** License along with this library; if not, write to the Free Software +** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +** +** See http://www.matroska.org/license/lgpl/ for LGPL licensing information. +** +** Contact license@matroska.org if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +/*! + \file + \version \$Id: EbmlString.cpp 639 2004-07-09 20:59:14Z mosu $ + \author Steve Lhomme +*/ +#include + +#include "ebml/EbmlString.h" + +START_LIBEBML_NAMESPACE + +EbmlString::EbmlString() + :EbmlElement(0, false) +{ + DefaultSize = 0; +/* done automatically + Size = Value.length(); + if (DefaultSize > Size) + Size = DefaultSize;*/ +} + +EbmlString::EbmlString(const std::string & aDefaultValue) + :EbmlElement(0, true), Value(aDefaultValue), DefaultValue(aDefaultValue) +{ + DefaultSize = 0; + DefaultIsSet = true; +/* done automatically + Size = Value.length(); + if (DefaultSize > Size) + Size = DefaultSize;*/ +} + +/*! + \todo Cloning should be on the same exact type ! +*/ +EbmlString::EbmlString(const EbmlString & ElementToClone) + :EbmlElement(ElementToClone) + ,Value(ElementToClone.Value) + ,DefaultValue(ElementToClone.DefaultValue) +{ +} + +/*! + \todo handle exception on errors +*/ +uint32 EbmlString::RenderData(IOCallback & output, bool bForceRender, bool bSaveDefault) +{ + uint32 Result; + output.writeFully(Value.c_str(), Value.length()); + Result = Value.length(); + + if (Result < DefaultSize) { + // pad the rest with 0 + binary *Pad = new binary[DefaultSize - Result]; + if (Pad == NULL) + { + return Result; + } + memset(Pad, 0x00, DefaultSize - Result); + output.writeFully(Pad, DefaultSize - Result); + Result = DefaultSize; + delete [] Pad; + } + + return Result; +} + +EbmlString & EbmlString::operator=(const std::string NewString) +{ + Value = NewString; + bValueIsSet = true; +/* done automatically + Size = Value.length(); + if (DefaultSize > Size) + Size = DefaultSize;*/ + return *this; +} + +uint64 EbmlString::UpdateSize(bool bSaveDefault, bool bForceRender) +{ + if (!bSaveDefault && IsDefaultValue()) + return 0; + + if (Value.length() < DefaultSize) { + Size = DefaultSize; + } else { + Size = Value.length(); + } + return Size; +} + +uint64 EbmlString::ReadData(IOCallback & input, ScopeMode ReadFully) +{ + if (ReadFully != SCOPE_NO_DATA) + { + if (Size == 0) { + Value = ""; + bValueIsSet = true; + } else { + char *Buffer = new char[Size + 1]; + if (Buffer == NULL) { + // unable to store the data, skip it + input.setFilePointer(Size, seek_current); + } else { + input.readFully(Buffer, Size); + if (Buffer[Size-1] != '\0') { + Buffer[Size] = '\0'; + } + Value = Buffer; + delete [] Buffer; + bValueIsSet = true; + } + } + } + + return Size; +} + +END_LIBEBML_NAMESPACE diff --git a/src/add-ons/media/plugins/matroska/libebml/EbmlSubHead.cpp b/src/add-ons/media/plugins/matroska/libebml/EbmlSubHead.cpp new file mode 100644 index 0000000000..1e76c905aa --- /dev/null +++ b/src/add-ons/media/plugins/matroska/libebml/EbmlSubHead.cpp @@ -0,0 +1,65 @@ +/**************************************************************************** +** libebml : parse EBML files, see http://embl.sourceforge.net/ +** +** +** +** Copyright (C) 2002-2004 Steve Lhomme. All rights reserved. +** +** This file is part of libebml. +** +** This library is free software; you can redistribute it and/or +** modify it under the terms of the GNU Lesser General Public +** License as published by the Free Software Foundation; either +** version 2.1 of the License, or (at your option) any later version. +** +** This library is distributed in the hope that it will be useful, +** but WITHOUT ANY WARRANTY; without even the implied warranty of +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +** Lesser General Public License for more details. +** +** You should have received a copy of the GNU Lesser General Public +** License along with this library; if not, write to the Free Software +** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +** +** See http://www.matroska.org/license/lgpl/ for LGPL licensing information. +** +** Contact license@matroska.org if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +/*! + \file + \version \$Id: EbmlSubHead.cpp 639 2004-07-09 20:59:14Z mosu $ + \author Steve Lhomme +*/ +#include "ebml/EbmlSubHead.h" +#include "ebml/EbmlContexts.h" + +START_LIBEBML_NAMESPACE + +EbmlId EVersion_TheId (0x4286, 2); +EbmlId EReadVersion_TheId (0x42F7, 2); +EbmlId EMaxIdLength_TheId (0x42F2, 2); +EbmlId EMaxSizeLength_TheId (0x42F3, 2); +EbmlId EDocType_TheId (0x4282, 2); +EbmlId EDocTypeVersion_TheId (0x4287, 2); +EbmlId EDocTypeReadVersion_TheId (0x4285, 2); + +const EbmlCallbacks EVersion::ClassInfos(EVersion::Create, EVersion_TheId, "EBMLVersion", EVersion_Context); +const EbmlCallbacks EReadVersion::ClassInfos(EReadVersion::Create, EReadVersion_TheId, "EBMLReadVersion", EReadVersion_Context); +const EbmlCallbacks EMaxIdLength::ClassInfos(EMaxIdLength::Create, EMaxIdLength_TheId, "EBMLMaxIdLength", EMaxIdLength_Context); +const EbmlCallbacks EMaxSizeLength::ClassInfos(EMaxSizeLength::Create, EMaxSizeLength_TheId, "EBMLMaxSizeLength", EMaxSizeLength_Context); +const EbmlCallbacks EDocType::ClassInfos(EDocType::Create, EDocType_TheId, "EBMLDocType", EDocType_Context); +const EbmlCallbacks EDocTypeVersion::ClassInfos(EDocTypeVersion::Create, EDocTypeVersion_TheId, "EBMLDocTypeVersion", EDocTypeVersion_Context); +const EbmlCallbacks EDocTypeReadVersion::ClassInfos(EDocTypeReadVersion::Create, EDocTypeReadVersion_TheId, "EBMLDocTypeReadVersion", EDocTypeReadVersion_Context); + +const EbmlSemanticContext EVersion_Context = EbmlSemanticContext(0, NULL, &EbmlHead_Context, *GetEbmlGlobal_Context, &EVersion::ClassInfos); +const EbmlSemanticContext EReadVersion_Context = EbmlSemanticContext(0, NULL, &EbmlHead_Context, *GetEbmlGlobal_Context, &EReadVersion::ClassInfos); +const EbmlSemanticContext EMaxIdLength_Context = EbmlSemanticContext(0, NULL, &EbmlHead_Context, *GetEbmlGlobal_Context, &EMaxIdLength::ClassInfos); +const EbmlSemanticContext EMaxSizeLength_Context = EbmlSemanticContext(0, NULL, &EbmlHead_Context, *GetEbmlGlobal_Context, &EMaxSizeLength::ClassInfos); +const EbmlSemanticContext EDocType_Context = EbmlSemanticContext(0, NULL, &EbmlHead_Context, *GetEbmlGlobal_Context, &EDocType::ClassInfos); +const EbmlSemanticContext EDocTypeVersion_Context = EbmlSemanticContext(0, NULL, &EbmlHead_Context, *GetEbmlGlobal_Context, &EDocTypeVersion::ClassInfos); +const EbmlSemanticContext EDocTypeReadVersion_Context = EbmlSemanticContext(0, NULL, &EbmlHead_Context, *GetEbmlGlobal_Context, &EDocTypeReadVersion::ClassInfos); + +END_LIBEBML_NAMESPACE diff --git a/src/add-ons/media/plugins/matroska/libebml/EbmlUInteger.cpp b/src/add-ons/media/plugins/matroska/libebml/EbmlUInteger.cpp new file mode 100644 index 0000000000..ec853997ab --- /dev/null +++ b/src/add-ons/media/plugins/matroska/libebml/EbmlUInteger.cpp @@ -0,0 +1,130 @@ +/**************************************************************************** +** libebml : parse EBML files, see http://embl.sourceforge.net/ +** +** +** +** Copyright (C) 2002-2004 Steve Lhomme. All rights reserved. +** +** This file is part of libebml. +** +** This library is free software; you can redistribute it and/or +** modify it under the terms of the GNU Lesser General Public +** License as published by the Free Software Foundation; either +** version 2.1 of the License, or (at your option) any later version. +** +** This library is distributed in the hope that it will be useful, +** but WITHOUT ANY WARRANTY; without even the implied warranty of +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +** Lesser General Public License for more details. +** +** You should have received a copy of the GNU Lesser General Public +** License along with this library; if not, write to the Free Software +** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +** +** See http://www.matroska.org/license/lgpl/ for LGPL licensing information. +** +** Contact license@matroska.org if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +/*! + \file + \version \$Id: EbmlUInteger.cpp 639 2004-07-09 20:59:14Z mosu $ + \author Steve Lhomme + \author Moritz Bunkus +*/ +#include + +#include "ebml/EbmlUInteger.h" + +START_LIBEBML_NAMESPACE + +EbmlUInteger::EbmlUInteger() + :EbmlElement(DEFAULT_UINT_SIZE, false) +{} + +EbmlUInteger::EbmlUInteger(const uint64 aDefaultValue) + :EbmlElement(DEFAULT_UINT_SIZE, true), Value(aDefaultValue), DefaultValue(aDefaultValue) +{ + DefaultIsSet = true; +} + +EbmlUInteger::EbmlUInteger(const EbmlUInteger & ElementToClone) + :EbmlElement(ElementToClone) + ,Value(ElementToClone.Value) + ,DefaultValue(ElementToClone.DefaultValue) +{ +} + +/*! + \todo handle exception on errors +*/ +uint32 EbmlUInteger::RenderData(IOCallback & output, bool bForceRender, bool bSaveDefault) +{ + binary FinalData[8]; // we don't handle more than 64 bits integers + + if (SizeLength > 8) + return 0; // integer bigger coded on more than 64 bits are not supported + + uint64 TempValue = Value; + for (unsigned int i=0; i>= 8; + } + + output.writeFully(FinalData,Size); + + return Size; +} + +uint64 EbmlUInteger::UpdateSize(bool bSaveDefault, bool bForceRender) +{ + if (!bSaveDefault && IsDefaultValue()) + return 0; + + if (Value <= 0xFF) { + Size = 1; + } else if (Value <= 0xFFFF) { + Size = 2; + } else if (Value <= 0xFFFFFF) { + Size = 3; + } else if (Value <= 0xFFFFFFFF) { + Size = 4; + } else if (Value <= EBML_PRETTYLONGINT(0xFFFFFFFFFF)) { + Size = 5; + } else if (Value <= EBML_PRETTYLONGINT(0xFFFFFFFFFFFF)) { + Size = 6; + } else if (Value <= EBML_PRETTYLONGINT(0xFFFFFFFFFFFFFF)) { + Size = 7; + } else { + Size = 8; + } + + if (DefaultSize > Size) { + Size = DefaultSize; + } + + return Size; +} + +uint64 EbmlUInteger::ReadData(IOCallback & input, ScopeMode ReadFully) +{ + if (ReadFully != SCOPE_NO_DATA) + { + binary Buffer[8]; + input.readFully(Buffer, Size); + Value = 0; + + for (unsigned int i=0; i +** +** Copyright (C) 2002-2004 Steve Lhomme. All rights reserved. +** +** This file is part of libebml. +** +** This library is free software; you can redistribute it and/or +** modify it under the terms of the GNU Lesser General Public +** License as published by the Free Software Foundation; either +** version 2.1 of the License, or (at your option) any later version. +** +** This library is distributed in the hope that it will be useful, +** but WITHOUT ANY WARRANTY; without even the implied warranty of +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +** Lesser General Public License for more details. +** +** You should have received a copy of the GNU Lesser General Public +** License along with this library; if not, write to the Free Software +** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +** +** See http://www.matroska.org/license/lgpl/ for LGPL licensing information. +** +** Contact license@matroska.org if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +/*! + \file + \version \$Id: EbmlUnicodeString.cpp 653 2004-07-21 18:12:51Z mosu $ + \author Steve Lhomme + \author Jory Stone +*/ + +#include + +#if __GNUC__ == 2 +#include +#endif + +#include "ebml/EbmlUnicodeString.h" + +START_LIBEBML_NAMESPACE + +// ===================== UTFstring class =================== + +UTFstring::UTFstring() + :_Length(0) + ,_Data(NULL) +{} + +UTFstring::UTFstring(const wchar_t * _aBuf) + :_Length(0) + ,_Data(NULL) +{ + *this = _aBuf; +} + +UTFstring::~UTFstring() +{ + delete [] _Data; +} + +UTFstring::UTFstring(const UTFstring & _aBuf) + :_Length(0) + ,_Data(NULL) +{ + *this = _aBuf.c_str(); +} + +UTFstring & UTFstring::operator=(const UTFstring & _aBuf) +{ + *this = _aBuf.c_str(); + return *this; +} + +UTFstring & UTFstring::operator=(const wchar_t * _aBuf) +{ + delete [] _Data; + if (_aBuf == NULL) { + _Data = new wchar_t[1]; + _Data[0] = 0; + UpdateFromUCS2(); + return *this; + } + + size_t aLen; + for (aLen=0; _aBuf[aLen] != 0; aLen++); + _Length = aLen; + _Data = new wchar_t[_Length+1]; + for (aLen=0; _aBuf[aLen] != 0; aLen++) { + _Data[aLen] = _aBuf[aLen]; + } + _Data[aLen] = 0; + UpdateFromUCS2(); + return *this; +} + +UTFstring & UTFstring::operator=(wchar_t _aChar) +{ + delete [] _Data; + _Data = new wchar_t[2]; + _Length = 1; + _Data[0] = _aChar; + _Data[1] = 0; + UpdateFromUCS2(); + return *this; +} + +bool UTFstring::operator==(const UTFstring& _aStr) const +{ + if ((_Data == NULL) && (_aStr._Data == NULL)) + return true; + if ((_Data == NULL) || (_aStr._Data == NULL)) + return false; + return wcscmp_internal(_Data, _aStr._Data); +} + +void UTFstring::SetUTF8(const std::string & _aStr) +{ + UTF8string = _aStr; + UpdateFromUTF8(); +} + +/*! + \see RFC 2279 +*/ +void UTFstring::UpdateFromUTF8() +{ + delete [] _Data; + // find the size of the final UCS-2 string + size_t i; + for (_Length=0, i=0; i> 6); + tmpStr[Size++] = 0x80 | (_Data[i] & 0x3F); + } else if (_Data[i] < 0x10000) { + tmpStr[Size++] = 0xE0 | (_Data[i] >> 12); + tmpStr[Size++] = 0x80 | ((_Data[i] >> 6) & 0x3F); + tmpStr[Size++] = 0x80 | (_Data[i] & 0x3F); + } + } + tmpStr[Size] = 0; + UTF8string = tmpStr; // implicit conversion + delete [] tmpStr; + +} + +bool UTFstring::wcscmp_internal(const wchar_t *str1, const wchar_t *str2) +{ + size_t Index=0; + while (str1[Index] == str2[Index] && str1[Index] != 0) { + Index++; + } + return (str1[Index] == str2[Index]); +} + +// ===================== EbmlUnicodeString class =================== + +EbmlUnicodeString::EbmlUnicodeString() +:EbmlElement(0, false) +{ + DefaultSize = 0; +} + +EbmlUnicodeString::EbmlUnicodeString(const UTFstring & aDefaultValue) +:EbmlElement(0, true), Value(aDefaultValue), DefaultValue(aDefaultValue) +{ + DefaultSize = 0; + DefaultIsSet = true; +} + +EbmlUnicodeString::EbmlUnicodeString(const EbmlUnicodeString & ElementToClone) + :EbmlElement(ElementToClone) + ,Value(ElementToClone.Value) + ,DefaultValue(ElementToClone.DefaultValue) +{ +} + +/*! +\note limited to UCS-2 +\todo handle exception on errors +*/ +uint32 EbmlUnicodeString::RenderData(IOCallback & output, bool bForceRender, bool bSaveDefault) +{ + uint32 Result = Value.GetUTF8().length(); + + if (Result != 0) { + output.writeFully(Value.GetUTF8().c_str(), Result); + } + + if (Result < DefaultSize) { + // pad the rest with 0 + binary *Pad = new binary[DefaultSize - Result]; + if (Pad != NULL) { + memset(Pad, 0x00, DefaultSize - Result); + output.writeFully(Pad, DefaultSize - Result); + + Result = DefaultSize; + delete [] Pad; + } + } + + return Result; +} + +EbmlUnicodeString & EbmlUnicodeString::operator=(const UTFstring & NewString) +{ + Value = NewString; + bValueIsSet = true; + return *this; +} + +/*! +\note limited to UCS-2 +*/ +uint64 EbmlUnicodeString::UpdateSize(bool bSaveDefault, bool bForceRender) +{ + if (!bSaveDefault && IsDefaultValue()) + return 0; + + Size = Value.GetUTF8().length(); + if (Size < DefaultSize) + Size = DefaultSize; + + return Size; +} + +/*! + \note limited to UCS-2 +*/ +uint64 EbmlUnicodeString::ReadData(IOCallback & input, ScopeMode ReadFully) +{ + if (ReadFully != SCOPE_NO_DATA) + { + if (Size == 0) { + Value = UTFstring::value_type(0); + bValueIsSet = true; + } else { + char *Buffer = new char[Size+1]; + if (Buffer == NULL) { + // impossible to read, skip it + input.setFilePointer(Size, seek_current); + } else { + input.readFully(Buffer, Size); + if (Buffer[Size-1] != 0) { + Buffer[Size] = 0; + } + + Value.SetUTF8(Buffer); // implicit conversion to std::string + delete [] Buffer; + bValueIsSet = true; + } + } + } + + return Size; +} + +END_LIBEBML_NAMESPACE diff --git a/src/add-ons/media/plugins/matroska/libebml/EbmlVersion.cpp b/src/add-ons/media/plugins/matroska/libebml/EbmlVersion.cpp new file mode 100644 index 0000000000..3801802f48 --- /dev/null +++ b/src/add-ons/media/plugins/matroska/libebml/EbmlVersion.cpp @@ -0,0 +1,41 @@ +/**************************************************************************** +** libebml : parse EBML files, see http://embl.sourceforge.net/ +** +** +** +** Copyright (C) 2002-2004 Steve Lhomme. All rights reserved. +** +** This file is part of libebml. +** +** This library is free software; you can redistribute it and/or +** modify it under the terms of the GNU Lesser General Public +** License as published by the Free Software Foundation; either +** version 2.1 of the License, or (at your option) any later version. +** +** This library is distributed in the hope that it will be useful, +** but WITHOUT ANY WARRANTY; without even the implied warranty of +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +** Lesser General Public License for more details. +** +** You should have received a copy of the GNU Lesser General Public +** License along with this library; if not, write to the Free Software +** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +** +** See http://www.matroska.org/license/lgpl/ for LGPL licensing information. +** +** Contact license@matroska.org if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +/*! + \file + \version \$Id: EbmlVersion.cpp 639 2004-07-09 20:59:14Z mosu $ + \author Steve Lhomme +*/ + +#include "ebml/EbmlVersion.h" + +START_LIBEBML_NAMESPACE + +END_LIBEBML_NAMESPACE diff --git a/src/add-ons/media/plugins/matroska/libebml/EbmlVoid.cpp b/src/add-ons/media/plugins/matroska/libebml/EbmlVoid.cpp new file mode 100644 index 0000000000..59c05afcd5 --- /dev/null +++ b/src/add-ons/media/plugins/matroska/libebml/EbmlVoid.cpp @@ -0,0 +1,139 @@ +/**************************************************************************** +** libebml : parse EBML files, see http://embl.sourceforge.net/ +** +** +** +** Copyright (C) 2002-2004 Steve Lhomme. All rights reserved. +** +** This file is part of libebml. +** +** This library is free software; you can redistribute it and/or +** modify it under the terms of the GNU Lesser General Public +** License as published by the Free Software Foundation; either +** version 2.1 of the License, or (at your option) any later version. +** +** This library is distributed in the hope that it will be useful, +** but WITHOUT ANY WARRANTY; without even the implied warranty of +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +** Lesser General Public License for more details. +** +** You should have received a copy of the GNU Lesser General Public +** License along with this library; if not, write to the Free Software +** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +** +** See http://www.matroska.org/license/lgpl/ for LGPL licensing information. +** +** Contact license@matroska.org if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +/*! + \file + \version \$Id: EbmlVoid.cpp 639 2004-07-09 20:59:14Z mosu $ + \author Steve Lhomme +*/ +#include "ebml/EbmlVoid.h" +#include "ebml/EbmlContexts.h" + +START_LIBEBML_NAMESPACE + +EbmlId EbmlVoid_TheId(0xEC, 1); +const EbmlCallbacks EbmlVoid::ClassInfos(EbmlVoid::Create, EbmlVoid_TheId, "EBMLVoid", EbmlVoid_Context); + +EbmlVoid::EbmlVoid() +{ + bValueIsSet = true; +} + +uint32 EbmlVoid::RenderData(IOCallback & output, bool bForceRender, bool bSaveDefault) +{ + // write dummy data by 4KB chunks + static binary DummyBuf[4*1024]; + + uint64 SizeToWrite = Size; + while (SizeToWrite > 4*1024) + { + output.writeFully(DummyBuf, 4*1024); + SizeToWrite -= 4*1024; + } + output.writeFully(DummyBuf, SizeToWrite); + return Size; +} + +uint64 EbmlVoid::ReplaceWith(EbmlElement & EltToReplaceWith, IOCallback & output, bool ComeBackAfterward, bool bSaveDefault) +{ + EltToReplaceWith.UpdateSize(bSaveDefault); + if (HeadSize() + Size < EltToReplaceWith.GetSize() + EltToReplaceWith.HeadSize()) { + // the element can't be written here ! + return 0; + } + if (HeadSize() + Size - EltToReplaceWith.GetSize() - EltToReplaceWith.HeadSize() == 1) { + // there is not enough space to put a filling element + return 0; + } + + uint64 CurrentPosition = output.getFilePointer(); + + output.setFilePointer(GetElementPosition()); + EltToReplaceWith.Render(output, bSaveDefault); + + if (HeadSize() + Size - EltToReplaceWith.GetSize() - EltToReplaceWith.HeadSize() > 1) { + // fill the rest with another void element + EbmlVoid aTmp; + aTmp.SetSize(HeadSize() + Size - EltToReplaceWith.GetSize() - EltToReplaceWith.HeadSize() - 1); // 1 is the length of the Void ID + int HeadBefore = aTmp.HeadSize(); + aTmp.SetSize(aTmp.GetSize() - CodedSizeLength(aTmp.Size, aTmp.SizeLength)); + int HeadAfter = aTmp.HeadSize(); + if (HeadBefore != HeadAfter) { + aTmp.SetSizeLength(CodedSizeLength(aTmp.Size, aTmp.SizeLength) - (HeadAfter - HeadBefore)); + } + aTmp.RenderHead(output, false, bSaveDefault); // the rest of the data is not rewritten + } + + if (ComeBackAfterward) { + output.setFilePointer(CurrentPosition); + } + + return Size + HeadSize(); +} + +uint64 EbmlVoid::Overwrite(const EbmlElement & EltToVoid, IOCallback & output, bool ComeBackAfterward, bool bSaveDefault) +{ +// EltToVoid.UpdateSize(bSaveDefault); + if (EltToVoid.GetElementPosition() == 0) { + // this element has never been written + return 0; + } + if (EltToVoid.GetSize() + EltToVoid.HeadSize() <2) { + // the element can't be written here ! + return 0; + } + + uint64 CurrentPosition = output.getFilePointer(); + + output.setFilePointer(EltToVoid.GetElementPosition()); + + // compute the size of the voided data based on the original one + Size = EltToVoid.GetSize() + EltToVoid.HeadSize() - 1; // 1 for the ID + Size -= CodedSizeLength(Size, SizeLength); + // make sure we handle even the strange cases + //uint32 A1 = Size + HeadSize(); + //uint32 A2 = EltToVoid.GetSize() + EltToVoid.HeadSize(); + if (Size + HeadSize() != EltToVoid.GetSize() + EltToVoid.HeadSize()) { + Size--; + SetSizeLength(CodedSizeLength(Size, SizeLength) + 1); + } + + if (Size != 0) { + RenderHead(output, false, bSaveDefault); // the rest of the data is not rewritten + } + + if (ComeBackAfterward) { + output.setFilePointer(CurrentPosition); + } + + return EltToVoid.GetSize() + EltToVoid.HeadSize(); +} + +END_LIBEBML_NAMESPACE diff --git a/src/add-ons/media/plugins/matroska/libebml/IOCallback.cpp b/src/add-ons/media/plugins/matroska/libebml/IOCallback.cpp new file mode 100644 index 0000000000..77c5871372 --- /dev/null +++ b/src/add-ons/media/plugins/matroska/libebml/IOCallback.cpp @@ -0,0 +1,83 @@ +/**************************************************************************** +** libebml : parse EBML files, see http://embl.sourceforge.net/ +** +** +** +** Copyright (C) 2002-2004 Ingo Ralf Blum. All rights reserved. +** +** This library is free software; you can redistribute it and/or +** modify it under the terms of the GNU Lesser General Public +** License as published by the Free Software Foundation; either +** version 2.1 of the License, or (at your option) any later version. +** +** This library is distributed in the hope that it will be useful, +** but WITHOUT ANY WARRANTY; without even the implied warranty of +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +** Lesser General Public License for more details. +** +** You should have received a copy of the GNU Lesser General Public +** License along with this library; if not, write to the Free Software +** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +** +** See http://www.matroska.org/license/lgpl/ for LGPL licensing information. +** +** Contact license@matroska.org if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +/*! + \file + \version \$Id: IOCallback.cpp 639 2004-07-09 20:59:14Z mosu $ + \author Steve Lhomme + \author Moritz Bunkus +*/ + +#if !defined(__GNUC__) || (__GNUC__ > 2) +#include +#endif // GCC2 +#include + + +#include "ebml/IOCallback.h" + +using namespace std; + +START_LIBEBML_NAMESPACE + +void IOCallback::writeFully(const void*Buffer,size_t Size) +{ + if (Size == 0) + return; + + if (Buffer == NULL) + throw; + + if(write(Buffer,Size) != Size) + { +#if !defined(__GNUC__) || (__GNUC__ > 2) + stringstream Msg; + Msg<<"EOF in writeFully("< 2) + stringstream Msg; + Msg<<"EOF in readFully("< + Copyright (C) + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +Also add information on how to contact you by electronic and paper mail. + +You should also get your employer (if you work as a programmer) or your +school, if any, to sign a "copyright disclaimer" for the library, if +necessary. Here is a sample; alter the names: + + Yoyodyne, Inc., hereby disclaims all copyright interest in the + library `Frob' (a library for tweaking knobs) written by James Random Hacker. + + , 1 April 1990 + Ty Coon, President of Vice + +That's all there is to it! + + diff --git a/src/add-ons/media/plugins/matroska/libebml/MemIOCallback.cpp b/src/add-ons/media/plugins/matroska/libebml/MemIOCallback.cpp new file mode 100644 index 0000000000..a23afda0b5 --- /dev/null +++ b/src/add-ons/media/plugins/matroska/libebml/MemIOCallback.cpp @@ -0,0 +1,123 @@ +/**************************************************************************** +** libebml : parse EBML files, see http://embl.sourceforge.net/ +** +** +** +** Copyright (C) 2003 Jory Stone. All rights reserved. +** +** This library is free software; you can redistribute it and/or +** modify it under the terms of the GNU Lesser General Public +** License as published by the Free Software Foundation; either +** version 2.1 of the License, or (at your option) any later version. +** +** This library is distributed in the hope that it will be useful, +** but WITHOUT ANY WARRANTY; without even the implied warranty of +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +** Lesser General Public License for more details. +** +** You should have received a copy of the GNU Lesser General Public +** License along with this library; if not, write to the Free Software +** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +** +** See http://www.matroska.org/license/lgpl/ for LGPL licensing information. +** +** Contact license@matroska.org if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +/*! + \file + \version \$Id: MemIOCallback.cpp 693 2004-07-31 08:56:28Z robux4 $ + \author Jory Stone +*/ + +#include "ebml/MemIOCallback.h" +#include "ebml/Debug.h" +#include "ebml/EbmlConfig.h" + +START_LIBEBML_NAMESPACE + +MemIOCallback::MemIOCallback(uint64 DefaultSize) +{ + //The default size of the buffer is 128 bytes + dataBuffer = (binary *)malloc(DefaultSize); + if (dataBuffer == NULL) { + mOk = false; + std::stringstream Msg; + Msg << "Failed to alloc memory block of size "; +// not working with VC6 Msg << DefaultSize; + mLastErrorStr = Msg.str(); + return; + } + + dataBufferMemorySize = DefaultSize; + dataBufferPos = 0; + dataBufferTotalSize = 0; + mOk = true; +} + +MemIOCallback::~MemIOCallback() +{ + if (dataBuffer != NULL) + free(dataBuffer); +} + +uint32 MemIOCallback::read(void *Buffer, size_t Size) +{ + if (Buffer == NULL || Size < 1) + return 0; + //If the size is larger than than the amount left in the buffer + if (Size + dataBufferPos > dataBufferTotalSize) + { + //We will only return the remaining data + memcpy(Buffer, dataBuffer + dataBufferPos, dataBufferTotalSize - dataBufferPos); + dataBufferPos = dataBufferTotalSize; + return dataBufferTotalSize - dataBufferPos; + } + + //Well... We made it here, so do a quick and simple copy + memcpy(Buffer, dataBuffer+dataBufferPos, Size); + dataBufferPos += Size; + + return Size; +} + +void MemIOCallback::setFilePointer(int64 Offset, seek_mode Mode) +{ + if (Mode == seek_beginning) + dataBufferPos = Offset; + else if (Mode == seek_current) + dataBufferPos = dataBufferPos + Offset; + else if (Mode == seek_end) + dataBufferPos = dataBufferTotalSize + Offset; +} + +size_t MemIOCallback::write(const void *Buffer, size_t Size) +{ + if (dataBufferMemorySize < dataBufferPos + Size) + { + //We need more memory! + dataBuffer = (binary *)realloc((void *)dataBuffer, dataBufferPos + Size); + } + memcpy(dataBuffer+dataBufferPos, Buffer, Size); + dataBufferPos += Size; + if (dataBufferPos > dataBufferTotalSize) + dataBufferTotalSize = dataBufferPos; + + return Size; +} + +uint32 MemIOCallback::write(IOCallback & IOToRead, size_t Size) +{ + if (dataBufferMemorySize < dataBufferPos + Size) + { + //We need more memory! + dataBuffer = (binary *)realloc((void *)dataBuffer, dataBufferPos + Size); + } + IOToRead.readFully(&dataBuffer[dataBufferPos], Size); + dataBufferTotalSize = Size; + return Size; +} + +END_LIBEBML_NAMESPACE diff --git a/src/add-ons/media/plugins/matroska/libebml/StdIOCallback.cpp b/src/add-ons/media/plugins/matroska/libebml/StdIOCallback.cpp new file mode 100644 index 0000000000..1e4728672b --- /dev/null +++ b/src/add-ons/media/plugins/matroska/libebml/StdIOCallback.cpp @@ -0,0 +1,180 @@ +/**************************************************************************** +** libebml : parse EBML files, see http://embl.sourceforge.net/ +** +** +** +** Copyright (C) 2002-2004 Ingo Ralf Blum. All rights reserved. +** +** This library is free software; you can redistribute it and/or +** modify it under the terms of the GNU Lesser General Public +** License as published by the Free Software Foundation; either +** version 2.1 of the License, or (at your option) any later version. +** +** This library is distributed in the hope that it will be useful, +** but WITHOUT ANY WARRANTY; without even the implied warranty of +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +** Lesser General Public License for more details. +** +** You should have received a copy of the GNU Lesser General Public +** License along with this library; if not, write to the Free Software +** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +** +** See http://www.matroska.org/license/lgpl/ for LGPL licensing information. +** +** Contact license@matroska.org if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +/*! + \file + \version \$Id: StdIOCallback.cpp 639 2004-07-09 20:59:14Z mosu $ + \author Steve Lhomme + \author Moritz Bunkus +*/ + +#include +#include +#if !defined(__GNUC__) || (__GNUC__ > 2) +#include +#endif // GCC2 + +#include "ebml/StdIOCallback.h" +#include "ebml/Debug.h" +#include "ebml/EbmlConfig.h" + +using namespace std; + +START_LIBEBML_NAMESPACE + +CRTError::CRTError(int nError, const std::string & Description) + :std::runtime_error(Description+": "+strerror(nError)) + ,Error(Error) +{ +} + +CRTError::CRTError(const std::string & Description,int nError) + :std::runtime_error(Description+": "+strerror(nError)) + ,Error(Error) +{ +} + + +StdIOCallback::StdIOCallback(const char*Path, const open_mode aMode) +{ + assert(Path!=0); + + char *Mode; + switch (aMode) + { + case MODE_READ: + Mode = "rb"; + break; + case MODE_SAFE: + Mode = "rb+"; + break; + case MODE_WRITE: + Mode = "wb"; + break; + case MODE_CREATE: + Mode = "wb+"; + break; + default: + throw 0; + } + + File=fopen(Path,Mode); + if(File==0) + { +#if !defined(__GNUC__) || (__GNUC__ > 2) + stringstream Msg; + Msg<<"Can't open stdio file \""<::max()); + assert(Offset >= numeric_limits::min()); +*/ + + assert(Offset <= LONG_MAX); + assert(Offset >= LONG_MIN); + + assert(Mode==SEEK_CUR||Mode==SEEK_END||Mode==SEEK_SET); + + if(fseek(File,Offset,Mode)!=0) + { +#if !defined(__GNUC__) || (__GNUC__ > 2) + ostringstream Msg; + Msg<<"Failed to seek file "< 2) + stringstream Msg; + Msg<<"Can't tell the current file pointer position for "< 2) + stringstream Msg; + Msg<<"Can't close file "< +** +** Copyright (C) 2002-2004 Steve Lhomme. All rights reserved. +** +** This file is part of libebml. +** +** This library is free software; you can redistribute it and/or +** modify it under the terms of the GNU Lesser General Public +** License as published by the Free Software Foundation; either +** version 2.1 of the License, or (at your option) any later version. +** +** This library is distributed in the hope that it will be useful, +** but WITHOUT ANY WARRANTY; without even the implied warranty of +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +** Lesser General Public License for more details. +** +** You should have received a copy of the GNU Lesser General Public +** License along with this library; if not, write to the Free Software +** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +** +** See http://www.matroska.org/license/lgpl/ for LGPL licensing information. +** +** Contact license@matroska.org if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +/*! + \file + \version \$Id: Debug.h 639 2004-07-09 20:59:14Z mosu $ + \author Steve Lhomme + \author Moritz Bunkus +*/ +#ifndef LIBEBML_DEBUG_H +#define LIBEBML_DEBUG_H + +#include // va_list +#include + +#ifdef WIN32 +#include +#else +#include +#endif // WIN32 + +#include "EbmlConfig.h" + +START_LIBEBML_NAMESPACE + +static const int MAX_PREFIX_LENGTH = 128; + +#if !defined(NDEBUG) +// define the working debugging class + +class EBML_DLL_API ADbg +{ +public: + ADbg(int level = 0); + virtual ~ADbg(); + + /// \todo make an inline function to test the level first and the process + int OutPut(int level, const char * format,...) const; + + int OutPut(const char * format,...) const; + + inline int setLevel(const int level) { + return my_level = level; + } + + inline bool setIncludeTime(const bool included = true) { + return my_time_included = included; + } + + bool setDebugFile(const char * NewFilename); + bool unsetDebugFile(); + + inline bool setUseFile(const bool usefile = true) { + return my_use_file = usefile; + } + + inline const char * setPrefix(const char * string) { + return strncpy(prefix, string, MAX_PREFIX_LENGTH); + } + +private: + int my_level; + bool my_time_included; + bool my_use_file; + bool my_debug_output; + + int _OutPut(const char * format,va_list params) const; + + char prefix[MAX_PREFIX_LENGTH]; + +#ifdef WIN32 + HANDLE hFile; +#else + FILE *hFile; +#endif // WIN32 +}; + +#else // !defined(NDEBUG) + +// define a class that does nothing (no output) + +class EBML_DLL_API ADbg +{ +public: + ADbg(int level = 0){} + virtual ~ADbg() {} + + inline int OutPut(int level, const char * format,...) const { + return 0; + } + + inline int OutPut(const char * format,...) const { + return 0; + } + + inline int setLevel(const int level) { + return level; + } + + inline bool setIncludeTime(const bool included = true) { + return true; + } + + inline bool setDebugFile(const char * NewFilename) { + return true; + } + + inline bool unsetDebugFile() { + return true; + } + + inline bool setUseFile(const bool usefile = true) { + return true; + } + + inline const char * setPrefix(const char * string) { + return string; + } +}; + +#endif // !defined(NDEBUG) + +extern class EBML_DLL_API ADbg globalDebug; + + +#ifdef LIBEBML_DEBUG +#define EBML_TRACE globalDebug.OutPut +#else +#define EBML_TRACE +#endif + +// Unfortunately the Visual C++ new operator doesn't throw a std::bad_alloc. One solution is to +// define out own new operator. But we can't do this globally, since we allow static linking. +// The other is to check every new allocation with an MATROSKA_ASSERT_NEW. +#ifdef _MSC_VER +#define EBML_ASSERT_NEW(p) if(p==0)throw std::bad_alloc() +#else +#define EBML_ASSERT_NEW(p) assert(p!=0) +#endif + +END_LIBEBML_NAMESPACE + +#endif diff --git a/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlBinary.h b/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlBinary.h new file mode 100644 index 0000000000..966d1b5aa1 --- /dev/null +++ b/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlBinary.h @@ -0,0 +1,99 @@ +/**************************************************************************** +** libebml : parse EBML files, see http://embl.sourceforge.net/ +** +** +** +** Copyright (C) 2002-2004 Steve Lhomme. All rights reserved. +** +** This file is part of libebml. +** +** This library is free software; you can redistribute it and/or +** modify it under the terms of the GNU Lesser General Public +** License as published by the Free Software Foundation; either +** version 2.1 of the License, or (at your option) any later version. +** +** This library is distributed in the hope that it will be useful, +** but WITHOUT ANY WARRANTY; without even the implied warranty of +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +** Lesser General Public License for more details. +** +** You should have received a copy of the GNU Lesser General Public +** License along with this library; if not, write to the Free Software +** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +** +** See http://www.matroska.org/license/lgpl/ for LGPL licensing information. +** +** Contact license@matroska.org if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +/*! + \file + \version \$Id: EbmlBinary.h 639 2004-07-09 20:59:14Z mosu $ + \author Steve Lhomme + \author Julien Coloos +*/ +#ifndef LIBEBML_BINARY_H +#define LIBEBML_BINARY_H + +#include + +#include "EbmlTypes.h" +#include "EbmlElement.h" + +// ----- Added 10/15/2003 by jcsston from Zen ----- +#if defined (__BORLANDC__) //Maybe other compilers? + #include +#endif //__BORLANDC__ +// ------------------------------------------------ + +START_LIBEBML_NAMESPACE + +/*! + \class EbmlBinary + \brief Handle all operations on an EBML element that contains "unknown" binary data + + \todo handle fix sized elements (like UID of CodecID) +*/ +class EBML_DLL_API EbmlBinary : public EbmlElement { + public: + EbmlBinary(); + EbmlBinary(const EbmlBinary & ElementToClone); + virtual ~EbmlBinary(void); + + uint32 RenderData(IOCallback & output, bool bForceRender, bool bSaveDefault = false); + uint64 ReadData(IOCallback & input, ScopeMode ReadFully = SCOPE_ALL_DATA); + uint64 UpdateSize(bool bSaveDefault = false, bool bForceRender = false); + + void SetBuffer(const binary *Buffer, const uint32 BufferSize) { + Data = (binary *) Buffer; + Size = BufferSize; + bValueIsSet = true; + } + + binary *GetBuffer() const {return Data;} + + void CopyBuffer(const binary *Buffer, const uint32 BufferSize) { + if (Data != NULL) + delete Data; + Data = new binary[BufferSize]; + memcpy(Data, Buffer, BufferSize); + Size = BufferSize; + bValueIsSet = true; + } + + uint64 GetSize() const {return Size;} + operator const binary &() const {return *Data;} + + bool IsDefaultValue() const { + return false; + } + + protected: + binary *Data; // the binary data inside the element +}; + +END_LIBEBML_NAMESPACE + +#endif // LIBEBML_BINARY_H diff --git a/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlConfig.h b/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlConfig.h new file mode 100644 index 0000000000..76abe224a6 --- /dev/null +++ b/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlConfig.h @@ -0,0 +1,105 @@ +/**************************************************************************** +** libebml : parse EBML files, see http://embl.sourceforge.net/ +** +** +** +** Copyright (C) 2002-2004 Steve Lhomme. All rights reserved. +** +** This library is free software; you can redistribute it and/or +** modify it under the terms of the GNU Lesser General Public +** License as published by the Free Software Foundation; either +** version 2.1 of the License, or (at your option) any later version. +** +** This library is distributed in the hope that it will be useful, +** but WITHOUT ANY WARRANTY; without even the implied warranty of +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +** Lesser General Public License for more details. +** +** You should have received a copy of the GNU Lesser General Public +** License along with this library; if not, write to the Free Software +** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +** +** See http://www.matroska.org/license/lgpl/ for LGPL licensing information. +** +** Contact license@matroska.org if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +/*! + \file + \version \$Id: EbmlConfig.h 710 2004-08-10 12:27:34Z robux4 $ + \author Steve Lhomme + \author Moritz Bunkus +*/ + +#ifndef LIBEBML_CONFIG_H +#define LIBEBML_CONFIG_H + +// automatic endianess detection working on GCC +#if !defined(WORDS_BIGENDIAN) +#if (defined (__arm__) && ! defined (__ARMEB__)) || defined (__i386__) || defined (__i860__) || defined (__ns32000__) || defined (__vax__) || defined (__amd64__) +#define WORDS_BIGENDIAN 0 +#elif defined (__sparc__) || defined (__alpha__) || defined (__PPC__) || defined (__mips__) || defined (__ppc__) || defined (__BIG_ENDIAN__) +#define WORDS_BIGENDIAN 1 +#else +// not automatically detected, put it yourself +#define WORDS_BIGENDIAN 0 // for my testing platform (x86) +#endif +#endif // not autoconf + +#define LIBEBML_NAMESPACE libebml +#if defined(NO_NAMESPACE) // for older GCC +# define START_LIBEBML_NAMESPACE +# define END_LIBEBML_NAMESPACE +#else // NO_NAMESPACE +# define START_LIBEBML_NAMESPACE namespace LIBEBML_NAMESPACE { +# define END_LIBEBML_NAMESPACE }; +#endif // NO_NAMESPACE + + +// There are special implementations for certain platforms. For example on Windows +// we use the Win32 file API. here we set the appropriate macros. +#if defined(_WIN32)||defined(WIN32) + +# if defined(EBML_DLL) +# if defined(EBML_DLL_EXPORT) +# define EBML_DLL_API __declspec(dllexport) +# else // EBML_DLL_EXPORT +# define EBML_DLL_API __declspec(dllimport) +# endif // EBML_DLL_EXPORT +# else // EBML_DLL +# define EBML_DLL_API +# endif // EBML_DLL + +# ifdef _MSC_VER +# pragma warning(disable:4786) // length of internal identifiers +# endif // _MSC_VER +#else +# define EBML_DLL_API +#endif // WIN32 || _WIN32 + + +#ifndef countof +#define countof(x) (sizeof(x)/sizeof(x[0])) +#endif + + +// The LIBEBML_DEBUG symbol is defined, when we are creating a debug build. In this +// case the debug logging code is compiled in. +#if (defined(DEBUG)||defined(_DEBUG))&&!defined(LIBEBML_DEBUG) +#define LIBEBML_DEBUG +#endif + +// For compilers that don't define __TIMESTAMP__ (e.g. gcc 2.95, gcc 3.2) +#ifndef __TIMESTAMP__ +#define __TIMESTAMP__ __DATE__ " " __TIME__ +#endif + +#ifdef __GNUC__ +#define EBML_PRETTYLONGINT(c) (c ## ll) +#else // __GNUC__ +#define EBML_PRETTYLONGINT(c) (c) +#endif // __GNUC__ + +#endif // LIBEBML_CONFIG_H diff --git a/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlContexts.h b/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlContexts.h new file mode 100644 index 0000000000..a18fa07f69 --- /dev/null +++ b/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlContexts.h @@ -0,0 +1,59 @@ +/**************************************************************************** +** libebml : parse EBML files, see http://embl.sourceforge.net/ +** +** +** +** Copyright (C) 2002-2004 Steve Lhomme. All rights reserved. +** +** This file is part of libebml. +** +** This library is free software; you can redistribute it and/or +** modify it under the terms of the GNU Lesser General Public +** License as published by the Free Software Foundation; either +** version 2.1 of the License, or (at your option) any later version. +** +** This library is distributed in the hope that it will be useful, +** but WITHOUT ANY WARRANTY; without even the implied warranty of +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +** Lesser General Public License for more details. +** +** You should have received a copy of the GNU Lesser General Public +** License along with this library; if not, write to the Free Software +** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +** +** See http://www.matroska.org/license/lgpl/ for LGPL licensing information. +** +** Contact license@matroska.org if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +/*! + \file + \version \$Id: EbmlContexts.h 736 2004-08-28 14:05:09Z robux4 $ + \author Steve Lhomme +*/ +#ifndef LIBEBML_CONTEXTS_H +#define LIBEBML_CONTEXTS_H + +#include "EbmlTypes.h" +#include "EbmlElement.h" + +START_LIBEBML_NAMESPACE + +extern const EbmlSemanticContext EBML_DLL_API EbmlHead_Context; +extern const EbmlSemanticContext EBML_DLL_API EVersion_Context; +extern const EbmlSemanticContext EBML_DLL_API EReadVersion_Context; +extern const EbmlSemanticContext EBML_DLL_API EMaxIdLength_Context; +extern const EbmlSemanticContext EBML_DLL_API EMaxSizeLength_Context; +extern const EbmlSemanticContext EBML_DLL_API EDocType_Context; +extern const EbmlSemanticContext EBML_DLL_API EDocTypeVersion_Context; +extern const EbmlSemanticContext EBML_DLL_API EDocTypeReadVersion_Context; + +// global elements +extern const EbmlSemanticContext EBML_DLL_API EbmlVoid_Context; +extern const EbmlSemanticContext EBML_DLL_API & GetEbmlGlobal_Context(); + +END_LIBEBML_NAMESPACE + +#endif // LIBEBML_CONTEXTS_H diff --git a/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlCrc32.h b/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlCrc32.h new file mode 100644 index 0000000000..20032334a1 --- /dev/null +++ b/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlCrc32.h @@ -0,0 +1,157 @@ +/**************************************************************************** +** libebml : parse EBML files, see http://embl.sourceforge.net/ +** +** +** +** Copyright (C) 2002-2004 Steve Lhomme. All rights reserved. +** +** This file is part of libebml. +** +** This library is free software; you can redistribute it and/or +** modify it under the terms of the GNU Lesser General Public +** License as published by the Free Software Foundation; either +** version 2.1 of the License, or (at your option) any later version. +** +** This library is distributed in the hope that it will be useful, +** but WITHOUT ANY WARRANTY; without even the implied warranty of +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +** Lesser General Public License for more details. +** +** You should have received a copy of the GNU Lesser General Public +** License along with this library; if not, write to the Free Software +** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +** +** See http://www.matroska.org/license/lgpl/ for LGPL licensing information. +** +** Contact license@matroska.org if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +/*! + \file + \version \$Id: EbmlCrc32.h 639 2004-07-09 20:59:14Z mosu $ + \author Steve Lhomme + \author Jory Stone +*/ +#ifndef LIBEBML_CRC32_H +#define LIBEBML_CRC32_H + +#include "EbmlTypes.h" +#include "EbmlBinary.h" + +START_LIBEBML_NAMESPACE + +const uint32 CRC32_NEGL = 0xffffffffL; + +#if WORDS_BIGENDIAN +# define CRC32_INDEX(c) (c >> 24) +# define CRC32_SHIFTED(c) (c << 8) +#else +# define CRC32_INDEX(c) (c & 0xff) +# define CRC32_SHIFTED(c) (c >> 8) +#endif + +class EBML_DLL_API EbmlCrc32 : public EbmlBinary { + public: + EbmlCrc32(); + EbmlCrc32(const EbmlCrc32 & ElementToClone); + static EbmlElement & Create() {return *(new EbmlCrc32);} + const EbmlCallbacks & Generic() const {return ClassInfos;} + bool ValidateSize() const {return (Size == 4);} + uint32 RenderData(IOCallback & output, bool bForceRender, bool bSaveDefault = false); + uint64 ReadData(IOCallback & input, ScopeMode ReadFully = SCOPE_ALL_DATA); +// uint64 UpdateSize(bool bSaveDefault = false); + + static const EbmlCallbacks ClassInfos; + bool IsDefaultValue() const { + return false; + } + + operator const EbmlId &() const {return ClassInfos.GlobalId;} + bool IsYourId(const EbmlId & TestId) const; + + void AddElementCRC32(EbmlElement &ElementToCRC); + bool CheckElementCRC32(EbmlElement &ElementToCRC); + + /*! + CRC Checksum Calculation + */ + enum {DIGESTSIZE = 4}; + + /*! + Use this to quickly check a CRC32 with some data + \return True if inputCRC matches CRC32 generated from input data + */ + static bool CheckCRC(uint32 inputCRC, const binary *input, uint32 length); + /*! + Calls Update() and Finalize(), use to create a CRC32 in one go + */ + void FillCRC32(const binary *input, uint32 length); + /*! + Add data to the CRC table, in other words process some data bit by bit + */ + void Update(const binary *input, uint32 length); + /*! + Use this with Update() to Finalize() or Complete the CRC32 + */ + void Finalize(); + /*! + Returns a uint32 that has the value of the CRC32 + */ + uint32 GetCrc32() const { + return m_crc_final; + }; + + void ForceCrc32(uint32 NewValue) { m_crc_final = NewValue; bValueIsSet = true;} + + EbmlElement * Clone() const; + + protected: + void ResetCRC() {m_crc = CRC32_NEGL;} + void UpdateByte(binary b) {m_crc = m_tab[CRC32_INDEX(m_crc) ^ b] ^ CRC32_SHIFTED(m_crc);} + + static const uint32 m_tab[256]; + uint32 m_crc; + uint32 m_crc_final; +}; + +template +inline unsigned int GetAlignment(T *dummy=NULL) // VC60 workaround +{ +#if (_MSC_VER >= 1300) + return __alignof(T); +#elif defined(__GNUC__) + return __alignof__(T); +#else + return sizeof(T); +#endif +} + +template +inline bool IsPowerOf2(T n) +{ + return n > 0 && (n & (n-1)) == 0; +} + +template +inline T2 ModPowerOf2(T1 a, T2 b) +{ + assert(IsPowerOf2(b)); + return T2(a) & (b-1); +} + +inline bool IsAlignedOn(const void *p, unsigned int alignment) +{ + return IsPowerOf2(alignment) ? ModPowerOf2((unsigned int)p, alignment) == 0 : (unsigned int)p % alignment == 0; +} + +template +inline bool IsAligned(const void *p, T *dummy=NULL) // VC60 workaround +{ + return IsAlignedOn(p, GetAlignment()); +} + +END_LIBEBML_NAMESPACE + +#endif // LIBEBML_CRC32_H diff --git a/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlDate.h b/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlDate.h new file mode 100644 index 0000000000..ba2016a180 --- /dev/null +++ b/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlDate.h @@ -0,0 +1,94 @@ +/**************************************************************************** +** libebml : parse EBML files, see http://embl.sourceforge.net/ +** +** +** +** Copyright (C) 2002-2004 Steve Lhomme. All rights reserved. +** +** This library is free software; you can redistribute it and/or +** modify it under the terms of the GNU Lesser General Public +** License as published by the Free Software Foundation; either +** version 2.1 of the License, or (at your option) any later version. +** +** This library is distributed in the hope that it will be useful, +** but WITHOUT ANY WARRANTY; without even the implied warranty of +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +** Lesser General Public License for more details. +** +** You should have received a copy of the GNU Lesser General Public +** License along with this library; if not, write to the Free Software +** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +** +** See http://www.matroska.org/license/lgpl/ for LGPL licensing information. +** +** Contact license@matroska.org if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +/*! + \file + \version \$Id: EbmlDate.h 639 2004-07-09 20:59:14Z mosu $ + \author Steve Lhomme +*/ +#ifndef LIBEBML_DATE_H +#define LIBEBML_DATE_H + +#include "EbmlTypes.h" +#include "EbmlElement.h" + +START_LIBEBML_NAMESPACE + +/*! + \class EbmlDate + \brief Handle all operations related to an EBML date +*/ +class EBML_DLL_API EbmlDate : public EbmlElement { + public: + EbmlDate() :EbmlElement(8, false), myDate(0) {} + EbmlDate(const EbmlDate & ElementToClone); + + /*! + \brief set the date with a UNIX/C/EPOCH form + \param NewDate UNIX/C date in UTC (no timezone) + */ + void SetEpochDate(int32 NewDate) {bValueIsSet = true; myDate = int64(NewDate - UnixEpochDelay) * 1000000000; bValueIsSet = true;} + + /*! + \brief get the date with a UNIX/C/EPOCH form + \note the date is in UTC (no timezone) + */ + int32 GetEpochDate() const {return int32(myDate/1000000000 + UnixEpochDelay);} + + bool ValidateSize() const {return ((Size == 8) || (Size == 0));} + + /*! + \note no Default date handled + */ + uint64 UpdateSize(bool bSaveDefault = false, bool bForceRender = false) { + if(!bValueIsSet) + Size = 0; + else + Size = 8; + return Size; + } + + bool operator<(const EbmlDate & EltCmp) const {return myDate < EltCmp.myDate;} + + uint64 ReadData(IOCallback & input, ScopeMode ReadFully = SCOPE_ALL_DATA); + + bool IsDefaultValue() const { + return false; + } + + protected: + uint32 RenderData(IOCallback & output, bool bForceRender, bool bSaveDefault = false); + + int64 myDate; ///< internal format of the date + + static const uint64 UnixEpochDelay; +}; + +END_LIBEBML_NAMESPACE + +#endif // LIBEBML_DATE_H diff --git a/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlDummy.h b/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlDummy.h new file mode 100644 index 0000000000..3c91f43e31 --- /dev/null +++ b/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlDummy.h @@ -0,0 +1,66 @@ +/**************************************************************************** +** libebml : parse EBML files, see http://embl.sourceforge.net/ +** +** +** +** Copyright (C) 2002-2004 Steve Lhomme. All rights reserved. +** +** This file is part of libebml. +** +** This library is free software; you can redistribute it and/or +** modify it under the terms of the GNU Lesser General Public +** License as published by the Free Software Foundation; either +** version 2.1 of the License, or (at your option) any later version. +** +** This library is distributed in the hope that it will be useful, +** but WITHOUT ANY WARRANTY; without even the implied warranty of +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +** Lesser General Public License for more details. +** +** You should have received a copy of the GNU Lesser General Public +** License along with this library; if not, write to the Free Software +** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +** +** See http://www.matroska.org/license/lgpl/ for LGPL licensing information. +** +** Contact license@matroska.org if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +/*! + \file + \version \$Id: EbmlDummy.h 639 2004-07-09 20:59:14Z mosu $ + \author Steve Lhomme +*/ +#ifndef LIBEBML_DUMMY_H +#define LIBEBML_DUMMY_H + +#include "EbmlBinary.h" + +START_LIBEBML_NAMESPACE + +class EBML_DLL_API EbmlDummy : public EbmlBinary { + public: + EbmlDummy() :DummyId(DummyRawId) {} + EbmlDummy(const EbmlId & aId) :EbmlBinary(), DummyId(aId) {} + EbmlDummy(const EbmlDummy & ElementToClone):EbmlBinary(ElementToClone), DummyId(ElementToClone.DummyId) {} + static EbmlElement & Create() {return *(new EbmlDummy);} + const EbmlCallbacks & Generic() const {return ClassInfos;} + static const EbmlCallbacks ClassInfos; + operator const EbmlId &() const {return DummyId;} + + bool ValidateSize() const {return true;} + bool IsDummy() const {return true;} + bool IsDefaultValue() const {return true;} + + EbmlElement * Clone() const {return new EbmlDummy(*this);} + + protected: + const EbmlId DummyId; + static const EbmlId DummyRawId; +}; + +END_LIBEBML_NAMESPACE + +#endif // LIBEBML_DUMMY_H diff --git a/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlElement.h b/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlElement.h new file mode 100644 index 0000000000..e3d61c0f30 --- /dev/null +++ b/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlElement.h @@ -0,0 +1,272 @@ +/**************************************************************************** +** libebml : parse EBML files, see http://embl.sourceforge.net/ +** +** +** +** Copyright (C) 2002-2004 Steve Lhomme. All rights reserved. +** +** This library is free software; you can redistribute it and/or +** modify it under the terms of the GNU Lesser General Public +** License as published by the Free Software Foundation; either +** version 2.1 of the License, or (at your option) any later version. +** +** This library is distributed in the hope that it will be useful, +** but WITHOUT ANY WARRANTY; without even the implied warranty of +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +** Lesser General Public License for more details. +** +** You should have received a copy of the GNU Lesser General Public +** License along with this library; if not, write to the Free Software +** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +** +** See http://www.matroska.org/license/lgpl/ for LGPL licensing information. +** +** Contact license@matroska.org if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +/*! + \file + \version \$Id: EbmlElement.h 639 2004-07-09 20:59:14Z mosu $ + \author Steve Lhomme +*/ +#ifndef LIBEBML_ELEMENT_H +#define LIBEBML_ELEMENT_H + +#include + +#include "EbmlTypes.h" +#include "EbmlId.h" +#include "IOCallback.h" + +START_LIBEBML_NAMESPACE + +/*! + \brief The size of the EBML-coded length +*/ +int EBML_DLL_API CodedSizeLength(uint64 Length, unsigned int SizeLength); + +/*! + \brief The coded value of the EBML-coded length + \note The size of OutBuffer must be 8 octets at least +*/ +int EBML_DLL_API CodedValueLength(uint64 Length, int CodedSize, binary * OutBuffer); + +/*! + \brief Read an EBML-coded value from a buffer + \return the value read +*/ +uint64 EBML_DLL_API ReadCodedSizeValue(const binary * InBuffer, uint32 & BufferSize, uint64 & SizeUnknown); + +/*! + \brief The size of the EBML-coded signed length +*/ +int EBML_DLL_API CodedSizeLengthSigned(int64 Length, unsigned int SizeLength); + +/*! + \brief The coded value of the EBML-coded signed length + \note the size of OutBuffer must be 8 octets at least +*/ +int EBML_DLL_API CodedValueLengthSigned(int64 Length, int CodedSize, binary * OutBuffer); + +/*! + \brief Read a signed EBML-coded value from a buffer + \return the value read +*/ +int64 EBML_DLL_API ReadCodedSizeSignedValue(const binary * InBuffer, uint32 & BufferSize, uint64 & SizeUnknown); + +class EbmlStream; +class EbmlSemanticContext; +class EbmlElement; + +// functions for generic handling of data (should be static to all classes) +/*! + \todo Handle default value +*/ +class EBML_DLL_API EbmlCallbacks { + public: + EbmlCallbacks(EbmlElement & (*Creator)(), const EbmlId & aGlobalId, const char * aDebugName, const EbmlSemanticContext & aContext) + :Create(Creator) + ,GlobalId(aGlobalId) + ,DebugName(aDebugName) + ,Context(aContext) + {} + + EbmlElement & (*Create)(); + const EbmlId & GlobalId; + const char * DebugName; + const EbmlSemanticContext & Context; +}; + +/*! + \brief contains the semantic informations for a given level and all sublevels + \todo move the ID in the element class +*/ +class EBML_DLL_API EbmlSemantic { + public: + EbmlSemantic(bool aMandatory, bool aUnique, const EbmlCallbacks & aGetCallbacks) + :Mandatory(aMandatory), Unique(aUnique), GetCallbacks(aGetCallbacks) {} + + bool Mandatory; ///< wether the element is mandatory in the context or not + bool Unique; + const EbmlCallbacks & GetCallbacks; +}; + +typedef const class EbmlSemanticContext & (*_GetSemanticContext)(); + +/*! + Context of the element + \todo allow more than one parent ? +*/ +class EBML_DLL_API EbmlSemanticContext { + public: + EbmlSemanticContext(unsigned int aSize, + const EbmlSemantic *aMyTable, + const EbmlSemanticContext *aUpTable, + const _GetSemanticContext aGetGlobalContext, + const EbmlCallbacks *aMasterElt) + :Size(aSize), MyTable(aMyTable), UpTable(aUpTable), + GetGlobalContext(aGetGlobalContext), MasterElt(aMasterElt) {} + + bool operator!=(const EbmlSemanticContext & aElt) const { + return ((Size != aElt.Size) || (MyTable != aElt.MyTable) || + (UpTable != aElt.UpTable) || (GetGlobalContext != aElt.GetGlobalContext) | + (MasterElt != aElt.MasterElt)); + } + + + unsigned int Size; ///< number of elements in the table + const EbmlSemantic *MyTable; ///< First element in the table + const EbmlSemanticContext *UpTable; ///< Parent element + /// \todo replace with the global context directly + const _GetSemanticContext GetGlobalContext; ///< global elements supported at this level + const EbmlCallbacks *MasterElt; +}; + +/*! + \class EbmlElement + \brief Hold basic informations about an EBML element (ID + length) +*/ +class EBML_DLL_API EbmlElement { + public: + EbmlElement(const uint64 aDefaultSize, bool bValueSet = false); + virtual ~EbmlElement() {assert(!bLocked);} + + /// Set the minimum length that will be used to write the element size (-1 = optimal) + void SetSizeLength(const int NewSizeLength) {SizeLength = NewSizeLength;} + int GetSizeLength() const {return SizeLength;} + + static EbmlElement * FindNextElement(IOCallback & DataStream, const EbmlSemanticContext & Context, int & UpperLevel, uint64 MaxDataSize, bool AllowDummyElt, unsigned int MaxLowerLevel = 1); + static EbmlElement * FindNextID(IOCallback & DataStream, const EbmlCallbacks & ClassInfos, const uint64 MaxDataSize); + + /*! + \brief find the next element with the same ID + */ + EbmlElement * FindNext(IOCallback & DataStream, const uint64 MaxDataSize); + + EbmlElement * SkipData(EbmlStream & DataStream, const EbmlSemanticContext & Context, EbmlElement * TestReadElt = NULL, bool AllowDummyElt = false); + + /*! + \brief Give a copy of the element, all data inside the element is copied + \return NULL if there is not enough memory + */ + virtual EbmlElement * Clone() const = 0; + + virtual operator const EbmlId &() const = 0; + + // by default only allow to set element as finite (override when needed) + virtual bool SetSizeInfinite(bool bIsInfinite = true) {return !bIsInfinite;} + + virtual bool ValidateSize() const = 0; + + uint64 GetElementPosition() const {return ElementPosition;} + + uint64 ElementSize(bool bSaveDefault = false) const; /// return the size of the header+data + + uint32 Render(IOCallback & output, bool bSaveDefault = false, bool bKeepPosition = false, bool bForceRender = false); + + virtual uint64 UpdateSize(bool bSaveDefault = false, bool bForceRender = false) = 0; /// update the Size of the Data stored + virtual uint64 GetSize() const {return Size;} + + virtual uint64 ReadData(IOCallback & input, ScopeMode ReadFully = SCOPE_ALL_DATA) = 0; + virtual void Read(EbmlStream & inDataStream, const EbmlSemanticContext & Context, int & UpperEltFound, EbmlElement * & FoundElt, bool AllowDummyElt = false, ScopeMode ReadFully = SCOPE_ALL_DATA); + + /// return the generic callback to monitor a derived class + virtual const EbmlCallbacks & Generic() const = 0; + + bool IsLocked() const {return bLocked;} + void Lock(bool bLock = true) { bLocked = bLock;} + + /*! + \brief default comparison for elements that can't be compared + */ + virtual bool operator<(const EbmlElement & EltB) const { + return true; + } + + static bool CompareElements(const EbmlElement *A, const EbmlElement *B); + + virtual bool IsDummy() const {return false;} + virtual bool IsMaster() const {return false;} + + uint8 HeadSize() const {return EbmlId(*this).Length + CodedSizeLength(Size, SizeLength);} + + /*! + \brief Force the size of an element + \warning only possible if the size is "undefined" + */ + bool ForceSize(uint64 NewSize); + + uint32 OverwriteHead(IOCallback & output, bool bKeepPosition = false); + + /*! + \brief void the content of the element (replace by EbmlVoid) + */ + uint32 VoidMe(IOCallback & output, bool bSaveDefault = false); + + bool DefaultISset() const {return DefaultIsSet;} + virtual bool IsDefaultValue() const = 0; + bool IsFiniteSize() const {return bSizeIsFinite;} + + /*! + \brief set the default size of an element + */ + virtual void SetDefaultSize(const uint64 aDefaultSize) {DefaultSize = aDefaultSize;} + + bool ValueIsSet() const {return bValueIsSet;} + + protected: + uint64 Size; ///< the size of the data to write + uint64 DefaultSize; ///< Minimum data size to fill on rendering (0 = optimal) + int SizeLength; /// the minimum size on which the size will be written (0 = optimal) + bool bSizeIsFinite; + uint64 ElementPosition; + uint64 SizePosition; + bool bValueIsSet; + bool DefaultIsSet; + bool bLocked; + + /*! + \brief find any element in the stream + \return a DummyRawElement if the element is unknown or NULL if the element dummy is not allowed + */ + static EbmlElement *CreateElementUsingContext(const EbmlId & aID, const EbmlSemanticContext & Context, int & LowLevel, bool IsGlobalContext, bool bAllowDummy = false, unsigned int MaxLowerLevel = 1); + + uint32 RenderHead(IOCallback & output, bool bForceRender, bool bSaveDefault = false, bool bKeepPosition = false); + uint32 MakeRenderHead(IOCallback & output, bool bKeepPosition); + + /*! + \brief prepare the data before writing them (in case it's not already done by default) + */ + virtual uint32 RenderData(IOCallback & output, bool bForceRender, bool bSaveDefault = false) = 0; + + /*! + \brief special constructor for cloning + */ + EbmlElement(const EbmlElement & ElementToClone); +}; + +END_LIBEBML_NAMESPACE + +#endif // LIBEBML_ELEMENT_H diff --git a/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlEndian.h b/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlEndian.h new file mode 100644 index 0000000000..18f8effaaa --- /dev/null +++ b/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlEndian.h @@ -0,0 +1,119 @@ +/**************************************************************************** +** libebml : parse EBML files, see http://embl.sourceforge.net/ +** +** +** +** Copyright (C) 2002-2004 Steve Lhomme. All rights reserved. +** +** This file is part of libebml. +** +** This library is free software; you can redistribute it and/or +** modify it under the terms of the GNU Lesser General Public +** License as published by the Free Software Foundation; either +** version 2.1 of the License, or (at your option) any later version. +** +** This library is distributed in the hope that it will be useful, +** but WITHOUT ANY WARRANTY; without even the implied warranty of +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +** Lesser General Public License for more details. +** +** You should have received a copy of the GNU Lesser General Public +** License along with this library; if not, write to the Free Software +** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +** +** See http://www.matroska.org/license/lgpl/ for LGPL licensing information. +** +** Contact license@matroska.org if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +/*! + \file + \version \$Id: EbmlEndian.h 736 2004-08-28 14:05:09Z robux4 $ + \author Ingo Ralf Blum + \author Lasse Kärkkäinen + \author Steve Lhomme +*/ +#ifndef LIBEBML_ENDIAN_H +#define LIBEBML_ENDIAN_H + +#include + +#include "EbmlConfig.h" // contains _ENDIANESS_ + +START_LIBEBML_NAMESPACE + +enum endianess { + big_endian, ///< PowerPC, Alpha, 68000 + little_endian ///< Intel x86 platforms +}; + +/*! + \class Endian + \brief general class to handle endian-specific buffers + \note don't forget to define/undefine _ENDIANESS_ to BIG_ENDIAN depending on your machine +*/ +template class Endian +{ + public: + Endian() {} + + Endian(const TYPE value) + { + memcpy(&platform_value, &value, sizeof(TYPE)); + process_endian(); + } + + inline Endian & Eval(const binary *endian_buffer) + { + //endian_value = *(TYPE *)(endian_buffer); + memcpy(&endian_value, endian_buffer, sizeof(TYPE)); // Some (all?) RISC processors do not allow reading objects bigger than 1 byte from non-aligned addresses, and endian_buffer may point to a non-aligned address. + process_platform(); + return *this; + } + + inline void Fill(binary *endian_buffer) const + { + //*(TYPE*)endian_buffer = endian_value; + memcpy(endian_buffer, &endian_value, sizeof(TYPE)); // See above. + } + + inline operator const TYPE&() const { return platform_value; } +// inline TYPE endian() const { return endian_value; } + inline const TYPE &endian() const { return endian_value; } + inline size_t size() const { return sizeof(TYPE); } + inline bool operator!=(const binary *buffer) const {return *((TYPE*)buffer) == platform_value;} + + protected: + TYPE platform_value; + TYPE endian_value; + + inline void process_endian() + { + endian_value = platform_value; +#if WORDS_BIGENDIAN + if (ENDIAN == little_endian) + std::reverse(reinterpret_cast(&endian_value),reinterpret_cast(&endian_value+1)); +#else // _ENDIANESS_ + if (ENDIAN == big_endian) + std::reverse(reinterpret_cast(&endian_value),reinterpret_cast(&endian_value+1)); +#endif // _ENDIANESS_ + } + + inline void process_platform() + { + platform_value = endian_value; +#if WORDS_BIGENDIAN + if (ENDIAN == little_endian) + std::reverse(reinterpret_cast(&platform_value),reinterpret_cast(&platform_value+1)); +#else // _ENDIANESS_ + if (ENDIAN == big_endian) + std::reverse(reinterpret_cast(&platform_value),reinterpret_cast(&platform_value+1)); +#endif // _ENDIANESS_ + } +}; + +END_LIBEBML_NAMESPACE + +#endif // LIBEBML_ENDIAN_H diff --git a/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlFloat.h b/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlFloat.h new file mode 100644 index 0000000000..4360d24c67 --- /dev/null +++ b/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlFloat.h @@ -0,0 +1,100 @@ +/**************************************************************************** +** libebml : parse EBML files, see http://embl.sourceforge.net/ +** +** +** +** Copyright (C) 2002-2004 Steve Lhomme. All rights reserved. +** +** This file is part of libebml. +** +** This library is free software; you can redistribute it and/or +** modify it under the terms of the GNU Lesser General Public +** License as published by the Free Software Foundation; either +** version 2.1 of the License, or (at your option) any later version. +** +** This library is distributed in the hope that it will be useful, +** but WITHOUT ANY WARRANTY; without even the implied warranty of +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +** Lesser General Public License for more details. +** +** You should have received a copy of the GNU Lesser General Public +** License along with this library; if not, write to the Free Software +** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +** +** See http://www.matroska.org/license/lgpl/ for LGPL licensing information. +** +** Contact license@matroska.org if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +/*! + \file + \version \$Id: EbmlFloat.h 737 2004-08-28 14:18:17Z robux4 $ + \author Steve Lhomme +*/ +#ifndef LIBEBML_FLOAT_H +#define LIBEBML_FLOAT_H + +#include "EbmlTypes.h" +#include "EbmlElement.h" + +START_LIBEBML_NAMESPACE + +/*! + \class EbmlFloat + \brief Handle all operations on a float EBML element +*/ +class EBML_DLL_API EbmlFloat : public EbmlElement { + public: + enum Precision { + FLOAT_32 + ,FLOAT_64 + }; + + EbmlFloat(const Precision prec = FLOAT_32); + EbmlFloat(const double DefaultValue, const Precision prec = FLOAT_32); + EbmlFloat(const EbmlFloat & ElementToClone); + + bool ValidateSize() const + { + return (Size == 4 || Size == 8); + } + + uint32 RenderData(IOCallback & output, bool bForceRender, bool bSaveDefault = false); + uint64 ReadData(IOCallback & input, ScopeMode ReadFully = SCOPE_ALL_DATA); + uint64 UpdateSize(bool bSaveDefault = false, bool bForceRender = false); + + void SetPrecision(const EbmlFloat::Precision prec = FLOAT_32) + { + if (prec == FLOAT_64) + Size = 8; + else + Size = 4; // default size + } + + +// EbmlFloat & operator=(const float NewValue) { Value = NewValue; return *this;} + EbmlFloat & operator=(const double NewValue) { Value = NewValue; bValueIsSet = true; return *this;} + + bool operator<(const EbmlFloat & EltCmp) const {return Value < EltCmp.Value;} + + operator const float() const {return float(Value);} + operator const double() const {return double(Value);} + + void SetDefaultValue(double aValue) {assert(!DefaultIsSet); DefaultValue = aValue; DefaultIsSet = true;} + + const double DefaultVal() const {assert(DefaultIsSet); return DefaultValue;} + + bool IsDefaultValue() const { + return (DefaultISset() && Value == DefaultValue); + } + + protected: + double Value; /// The actual value of the element + double DefaultValue; +}; + +END_LIBEBML_NAMESPACE + +#endif // LIBEBML_FLOAT_H diff --git a/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlHead.h b/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlHead.h new file mode 100644 index 0000000000..e19f4c1977 --- /dev/null +++ b/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlHead.h @@ -0,0 +1,59 @@ +/**************************************************************************** +** libebml : parse EBML files, see http://embl.sourceforge.net/ +** +** +** +** Copyright (C) 2002-2004 Steve Lhomme. All rights reserved. +** +** This file is part of libebml. +** +** This library is free software; you can redistribute it and/or +** modify it under the terms of the GNU Lesser General Public +** License as published by the Free Software Foundation; either +** version 2.1 of the License, or (at your option) any later version. +** +** This library is distributed in the hope that it will be useful, +** but WITHOUT ANY WARRANTY; without even the implied warranty of +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +** Lesser General Public License for more details. +** +** You should have received a copy of the GNU Lesser General Public +** License along with this library; if not, write to the Free Software +** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +** +** See http://www.matroska.org/license/lgpl/ for LGPL licensing information. +** +** Contact license@matroska.org if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +/*! + \file + \version \$Id: EbmlHead.h 639 2004-07-09 20:59:14Z mosu $ + \author Steve Lhomme +*/ +#ifndef LIBEBML_HEAD_H +#define LIBEBML_HEAD_H + +#include "EbmlTypes.h" +#include "EbmlMaster.h" + +START_LIBEBML_NAMESPACE + +class EBML_DLL_API EbmlHead : public EbmlMaster { + public: + EbmlHead(); + EbmlHead(const EbmlHead & ElementToClone) : EbmlMaster(ElementToClone) {} + static EbmlElement & Create() {return *(new EbmlHead);} + const EbmlCallbacks & Generic() const {return ClassInfos;} + static const EbmlCallbacks ClassInfos; + + operator const EbmlId &() const {return ClassInfos.GlobalId;} + bool IsYourId(const EbmlId & TestId) const; + EbmlElement * Clone() const {return new EbmlHead(*this);} +}; + +END_LIBEBML_NAMESPACE + +#endif // LIBEBML_HEAD_H diff --git a/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlId.h b/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlId.h new file mode 100644 index 0000000000..5ccbc5a6e7 --- /dev/null +++ b/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlId.h @@ -0,0 +1,80 @@ +/**************************************************************************** +** libebml : parse EBML files, see http://embl.sourceforge.net/ +** +** +** +** Copyright (C) 2002-2004 Steve Lhomme. All rights reserved. +** +** This file is part of libebml. +** +** This library is free software; you can redistribute it and/or +** modify it under the terms of the GNU Lesser General Public +** License as published by the Free Software Foundation; either +** version 2.1 of the License, or (at your option) any later version. +** +** This library is distributed in the hope that it will be useful, +** but WITHOUT ANY WARRANTY; without even the implied warranty of +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +** Lesser General Public License for more details. +** +** You should have received a copy of the GNU Lesser General Public +** License along with this library; if not, write to the Free Software +** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +** +** See http://www.matroska.org/license/lgpl/ for LGPL licensing information. +** +** Contact license@matroska.org if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +/*! + \file + \version \$Id: EbmlId.h 639 2004-07-09 20:59:14Z mosu $ + \author Steve Lhomme +*/ +#ifndef LIBEBML_ID_H +#define LIBEBML_ID_H + +#include "EbmlTypes.h" + +START_LIBEBML_NAMESPACE + +/*! + \class EbmlId +*/ +class EBML_DLL_API EbmlId { + public: + uint32 Value; + unsigned int Length; + + EbmlId(const binary aValue[4], const unsigned int aLength) + :Length(aLength) + { + Value = 0; + unsigned int i; + for (i=0; i> (8*(Length-i-1))) & 0xFF; + } + } +}; + +END_LIBEBML_NAMESPACE + +#endif // LIBEBML_ID_H diff --git a/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlMaster.h b/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlMaster.h new file mode 100644 index 0000000000..b6b3162918 --- /dev/null +++ b/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlMaster.h @@ -0,0 +1,204 @@ +/**************************************************************************** +** libebml : parse EBML files, see http://embl.sourceforge.net/ +** +** +** +** Copyright (C) 2002-2004 Steve Lhomme. All rights reserved. +** +** This file is part of libebml. +** +** This library is free software; you can redistribute it and/or +** modify it under the terms of the GNU Lesser General Public +** License as published by the Free Software Foundation; either +** version 2.1 of the License, or (at your option) any later version. +** +** This library is distributed in the hope that it will be useful, +** but WITHOUT ANY WARRANTY; without even the implied warranty of +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +** Lesser General Public License for more details. +** +** You should have received a copy of the GNU Lesser General Public +** License along with this library; if not, write to the Free Software +** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +** +** See http://www.matroska.org/license/lgpl/ for LGPL licensing information. +** +** Contact license@matroska.org if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +/*! + \file + \version \$Id: EbmlMaster.h 639 2004-07-09 20:59:14Z mosu $ + \author Steve Lhomme +*/ +#ifndef LIBEBML_MASTER_H +#define LIBEBML_MASTER_H + +#include +#include + +#include "EbmlTypes.h" +#include "EbmlElement.h" +#include "EbmlCrc32.h" + +START_LIBEBML_NAMESPACE + +const bool bChecksumUsedByDefault = false; + +/*! + \class EbmlMaster + \brief Handle all operations on an EBML element that contains other EBML elements +*/ +class EBML_DLL_API EbmlMaster : public EbmlElement { + public: + EbmlMaster(const EbmlSemanticContext & aContext, bool bSizeIsKnown = true); + EbmlMaster(const EbmlMaster & ElementToClone); + bool ValidateSize() const {return true;} + /*! + \warning be carefull to clear the memory allocated in the ElementList elsewhere + */ + virtual ~EbmlMaster(); + + uint32 RenderData(IOCallback & output, bool bForceRender, bool bSaveDefault = false); + uint64 ReadData(IOCallback & input, ScopeMode ReadFully); + uint64 UpdateSize(bool bSaveDefault = false, bool bForceRender = false); + + /*! + \brief Set wether the size is finite (size is known in advance when writing, or infinite size is not known on writing) + */ + bool SetSizeInfinite(bool aIsInfinite = true) {bSizeIsFinite = !aIsInfinite; return true;} + + bool PushElement(EbmlElement & element); + uint64 GetSize() const { + if (bSizeIsFinite) + return Size; + else + return (0-1); + } + + /*! + \brief find the element corresponding to the ID of the element, NULL if not found + */ + EbmlElement *FindElt(const EbmlCallbacks & Callbacks) const; + /*! + \brief find the first element corresponding to the ID of the element + */ + EbmlElement *FindFirstElt(const EbmlCallbacks & Callbacks, const bool bCreateIfNull); + EbmlElement *FindFirstElt(const EbmlCallbacks & Callbacks) const; + + /*! + \brief find the element of the same type of PasElt following in the list of elements + */ + EbmlElement *FindNextElt(const EbmlElement & PastElt, const bool bCreateIfNull); + EbmlElement *FindNextElt(const EbmlElement & PastElt) const; + EbmlElement *AddNewElt(const EbmlCallbacks & Callbacks); + + /*! + \brief add an element at a specified location + */ + bool InsertElement(EbmlElement & element, size_t position = 0); + bool InsertElement(EbmlElement & element, const EbmlElement & before); + + /*! + \brief Read the data and keep the known children + */ + void Read(EbmlStream & inDataStream, const EbmlSemanticContext & Context, int & UpperEltFound, EbmlElement * & FoundElt, bool AllowDummyElt, ScopeMode ReadFully = SCOPE_ALL_DATA); + + /*! + \brief sort Data when they can + */ + void Sort(); + + unsigned int ListSize() const {return ElementList.size();} + + EbmlElement * operator[](unsigned int position) {return ElementList[position];} + const EbmlElement * operator[](unsigned int position) const {return ElementList[position];} + + bool IsDefaultValue() const { + return false; + } + virtual bool IsMaster() const {return true;} + + /*! + \brief verify that all mandatory elements are present + \note usefull after reading or before writing + */ + bool CheckMandatory() const; + + /*! + \brief Remove an element from the list of the master + */ + void Remove(size_t Index); + + /*! + \brief facility for Master elements to write only the head and force the size later + \warning + */ + uint32 WriteHead(IOCallback & output, int SizeLength, bool bSaveDefault = false); + + void EnableChecksum(bool bIsEnabled = true) { bChecksumUsed = bIsEnabled; } + bool HasChecksum() const {return bChecksumUsed;} + bool VerifyChecksum() const; + uint32 GetCrc32() const {return Checksum.GetCrc32();} + void ForceChecksum(uint32 NewChecksum) { + Checksum.ForceCrc32(NewChecksum); + bChecksumUsed = true; + } + + /*! + \brief remove all elements, even the mandatory ones + */ +// void ClearElement() {ElementList.clear();} + + /*! + \brief drill down all sub-elements, finding any missing elements + */ + std::vector FindAllMissingElements(); + + protected: + std::vector ElementList; + + const EbmlSemanticContext & Context; + + bool bChecksumUsed; + EbmlCrc32 Checksum; + + private: + /*! + \brief Add all the mandatory elements to the list + */ + bool ProcessMandatory(); +}; + +///< \todo add a restriction to only elements legal in the context +template +Type & GetChild(EbmlMaster & Master) +{ + return *(static_cast(Master.FindFirstElt(Type::ClassInfos, true))); +} +// call with +// MyDocType = GetChild(TestHead); + +template +Type * FindChild(EbmlMaster & Master) +{ + return static_cast(Master.FindFirstElt(Type::ClassInfos, false)); +} + +template +Type & GetNextChild(EbmlMaster & Master, const Type & PastElt) +{ + return *(static_cast(Master.FindNextElt(PastElt, true))); +} + +template +Type & AddNewChild(EbmlMaster & Master) +{ + return *(static_cast(Master.AddNewElt(Type::ClassInfos))); +} + +END_LIBEBML_NAMESPACE + +#endif // LIBEBML_MASTER_H diff --git a/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlSInteger.h b/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlSInteger.h new file mode 100644 index 0000000000..f83566c224 --- /dev/null +++ b/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlSInteger.h @@ -0,0 +1,92 @@ +/**************************************************************************** +** libebml : parse EBML files, see http://embl.sourceforge.net/ +** +** +** +** Copyright (C) 2002-2004 Steve Lhomme. All rights reserved. +** +** This file is part of libebml. +** +** This library is free software; you can redistribute it and/or +** modify it under the terms of the GNU Lesser General Public +** License as published by the Free Software Foundation; either +** version 2.1 of the License, or (at your option) any later version. +** +** This library is distributed in the hope that it will be useful, +** but WITHOUT ANY WARRANTY; without even the implied warranty of +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +** Lesser General Public License for more details. +** +** You should have received a copy of the GNU Lesser General Public +** License along with this library; if not, write to the Free Software +** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +** +** See http://www.matroska.org/license/lgpl/ for LGPL licensing information. +** +** Contact license@matroska.org if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +/*! + \file + \version \$Id: EbmlSInteger.h 639 2004-07-09 20:59:14Z mosu $ + \author Steve Lhomme + \author Julien Coloos + \author Moritz Bunkus +*/ +#ifndef LIBEBML_SINTEGER_H +#define LIBEBML_SINTEGER_H + +#include "EbmlTypes.h" +#include "EbmlElement.h" + +START_LIBEBML_NAMESPACE + +const int DEFAULT_INT_SIZE = 1; ///< optimal size stored + +/*! + \class EbmlSInteger + \brief Handle all operations on a signed integer EBML element +*/ +class EBML_DLL_API EbmlSInteger : public EbmlElement { + public: + EbmlSInteger(); + EbmlSInteger(const int64 DefaultValue); + EbmlSInteger(const EbmlSInteger & ElementToClone); + + EbmlSInteger & operator=(const int64 NewValue) {Value = NewValue; bValueIsSet = true; return *this;} + + /*! + Set the default size of the integer (usually 1,2,4 or 8) + */ + void SetDefaultSize(const int nDefaultSize = DEFAULT_INT_SIZE) {Size = nDefaultSize;} + + bool ValidateSize() const {return (Size <= 8);} + uint32 RenderData(IOCallback & output, bool bForceRender, bool bSaveDefault = false); + uint64 ReadData(IOCallback & input, ScopeMode ReadFully = SCOPE_ALL_DATA); + uint64 UpdateSize(bool bSaveDefault = false, bool bForceRender = false); + + bool operator<(const EbmlSInteger & EltCmp) const {return Value < EltCmp.Value;} + + operator int8() {return int8(Value);} + operator int16() {return int16(Value);} + operator int32() {return int32(Value);} + operator int64() {return Value;} + + void SetDefaultValue(int64 aValue) {assert(!DefaultIsSet); DefaultValue = aValue; DefaultIsSet = true;} + + const int64 DefaultVal() const {assert(DefaultIsSet); return DefaultValue;} + + bool IsDefaultValue() const { + return (DefaultISset() && Value == DefaultValue); + } + + protected: + int64 Value; /// The actual value of the element + int64 DefaultValue; +}; + +END_LIBEBML_NAMESPACE + +#endif // LIBEBML_SINTEGER_H diff --git a/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlStream.h b/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlStream.h new file mode 100644 index 0000000000..3f80461553 --- /dev/null +++ b/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlStream.h @@ -0,0 +1,71 @@ +/**************************************************************************** +** libebml : parse EBML files, see http://embl.sourceforge.net/ +** +** +** +** Copyright (C) 2002-2004 Steve Lhomme. All rights reserved. +** +** This file is part of libebml. +** +** This library is free software; you can redistribute it and/or +** modify it under the terms of the GNU Lesser General Public +** License as published by the Free Software Foundation; either +** version 2.1 of the License, or (at your option) any later version. +** +** This library is distributed in the hope that it will be useful, +** but WITHOUT ANY WARRANTY; without even the implied warranty of +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +** Lesser General Public License for more details. +** +** You should have received a copy of the GNU Lesser General Public +** License along with this library; if not, write to the Free Software +** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +** +** See http://www.matroska.org/license/lgpl/ for LGPL licensing information. +** +** Contact license@matroska.org if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +/*! + \file + \version \$Id: EbmlStream.h 639 2004-07-09 20:59:14Z mosu $ + \author Steve Lhomme +*/ +#ifndef LIBEBML_STREAM_H +#define LIBEBML_STREAM_H + +#include "EbmlTypes.h" +#include "IOCallback.h" +#include "EbmlElement.h" + +START_LIBEBML_NAMESPACE + +/*! + \class EbmlStream + \brief Handle an input/output stream of EBML elements +*/ +class EBML_DLL_API EbmlStream { + public: + EbmlStream(IOCallback & output); + ~EbmlStream(); + + /*! + \brief Find a possible next ID in the data stream + \param MaxDataSize The maximum possible of the data in the element (for sanity checks) + \note the user will have to delete that element later + */ + EbmlElement * FindNextID(const EbmlCallbacks & ClassInfos, const uint64 MaxDataSize); + + EbmlElement * FindNextElement(const EbmlSemanticContext & Context, int & UpperLevel, const uint64 MaxDataSize, bool AllowDummyElt, unsigned int MaxLowerLevel = 1); + + inline IOCallback & I_O() {return Stream;} + + protected: + IOCallback & Stream; +}; + +END_LIBEBML_NAMESPACE + +#endif // LIBEBML_STREAM_H diff --git a/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlString.h b/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlString.h new file mode 100644 index 0000000000..b74065ed12 --- /dev/null +++ b/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlString.h @@ -0,0 +1,81 @@ +/**************************************************************************** +** libebml : parse EBML files, see http://embl.sourceforge.net/ +** +** +** +** Copyright (C) 2002-2004 Steve Lhomme. All rights reserved. +** +** This file is part of libebml. +** +** This library is free software; you can redistribute it and/or +** modify it under the terms of the GNU Lesser General Public +** License as published by the Free Software Foundation; either +** version 2.1 of the License, or (at your option) any later version. +** +** This library is distributed in the hope that it will be useful, +** but WITHOUT ANY WARRANTY; without even the implied warranty of +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +** Lesser General Public License for more details. +** +** You should have received a copy of the GNU Lesser General Public +** License along with this library; if not, write to the Free Software +** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +** +** See http://www.matroska.org/license/lgpl/ for LGPL licensing information. +** +** Contact license@matroska.org if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +/*! + \file + \version \$Id: EbmlString.h 639 2004-07-09 20:59:14Z mosu $ + \author Steve Lhomme +*/ +#ifndef LIBEBML_STRING_H +#define LIBEBML_STRING_H + +#include + +#include "EbmlTypes.h" +#include "EbmlElement.h" + +START_LIBEBML_NAMESPACE + +/*! + \class EbmlString + \brief Handle all operations on a printable string EBML element +*/ +class EBML_DLL_API EbmlString : public EbmlElement { + public: + EbmlString(); + EbmlString(const std::string & aDefaultValue); + EbmlString(const EbmlString & ElementToClone); + + virtual ~EbmlString() {} + + bool ValidateSize() const {return true;} // any size is possible + uint32 RenderData(IOCallback & output, bool bForceRender, bool bSaveDefault = false); + uint64 ReadData(IOCallback & input, ScopeMode ReadFully = SCOPE_ALL_DATA); + uint64 UpdateSize(bool bSaveDefault = false, bool bForceRender = false); + + EbmlString & operator=(const std::string); + operator const std::string &() const {return Value;} + + void SetDefaultValue(std::string & aValue) {assert(!DefaultIsSet); DefaultValue = aValue; DefaultIsSet = true;} + + const std::string DefaultVal() const {assert(DefaultIsSet); return DefaultValue;} + + bool IsDefaultValue() const { + return (DefaultISset() && Value == DefaultValue); + } + + protected: + std::string Value; /// The actual value of the element + std::string DefaultValue; +}; + +END_LIBEBML_NAMESPACE + +#endif // LIBEBML_STRING_H diff --git a/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlSubHead.h b/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlSubHead.h new file mode 100644 index 0000000000..070e1bfcc5 --- /dev/null +++ b/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlSubHead.h @@ -0,0 +1,125 @@ +/**************************************************************************** +** libebml : parse EBML files, see http://embl.sourceforge.net/ +** +** +** +** Copyright (C) 2002-2004 Steve Lhomme. All rights reserved. +** +** This file is part of libebml. +** +** This library is free software; you can redistribute it and/or +** modify it under the terms of the GNU Lesser General Public +** License as published by the Free Software Foundation; either +** version 2.1 of the License, or (at your option) any later version. +** +** This library is distributed in the hope that it will be useful, +** but WITHOUT ANY WARRANTY; without even the implied warranty of +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +** Lesser General Public License for more details. +** +** You should have received a copy of the GNU Lesser General Public +** License along with this library; if not, write to the Free Software +** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +** +** See http://www.matroska.org/license/lgpl/ for LGPL licensing information. +** +** Contact license@matroska.org if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +/*! + \file + \version \$Id: EbmlSubHead.h 639 2004-07-09 20:59:14Z mosu $ + \author Steve Lhomme +*/ +#ifndef LIBEBML_SUBHEAD_H +#define LIBEBML_SUBHEAD_H + +#include + +#include "EbmlUInteger.h" +#include "EbmlString.h" + +START_LIBEBML_NAMESPACE + +class EBML_DLL_API EVersion : public EbmlUInteger { + public: + EVersion() :EbmlUInteger(1) {} + EVersion(const EVersion & ElementToClone) : EbmlUInteger(ElementToClone) {} + static EbmlElement & Create() {return *(new EVersion);} + const EbmlCallbacks & Generic() const {return ClassInfos;} + static const EbmlCallbacks ClassInfos; + operator const EbmlId &() const {return ClassInfos.GlobalId;} + EbmlElement * Clone() const {return new EVersion(*this);} +}; + +class EBML_DLL_API EReadVersion : public EbmlUInteger { + public: + EReadVersion() :EbmlUInteger(1) {} + EReadVersion(const EReadVersion & ElementToClone) : EbmlUInteger(ElementToClone) {} + static EbmlElement & Create() {return *(new EReadVersion);} + const EbmlCallbacks & Generic() const {return ClassInfos;} + static const EbmlCallbacks ClassInfos; + operator const EbmlId &() const {return ClassInfos.GlobalId;} + EbmlElement * Clone() const {return new EReadVersion(*this);} +}; + +class EBML_DLL_API EMaxIdLength : public EbmlUInteger { + public: + EMaxIdLength() :EbmlUInteger(4) {} + EMaxIdLength(const EMaxIdLength & ElementToClone) : EbmlUInteger(ElementToClone) {} + static EbmlElement & Create() {return *(new EMaxIdLength);} + const EbmlCallbacks & Generic() const {return ClassInfos;} + static const EbmlCallbacks ClassInfos; + operator const EbmlId &() const {return ClassInfos.GlobalId;} + EbmlElement * Clone() const {return new EMaxIdLength(*this);} +}; + +class EBML_DLL_API EMaxSizeLength : public EbmlUInteger { + public: + EMaxSizeLength() :EbmlUInteger(8) {} + EMaxSizeLength(const EMaxSizeLength & ElementToClone) : EbmlUInteger(ElementToClone) {} + static EbmlElement & Create() {return *(new EMaxSizeLength);} + const EbmlCallbacks & Generic() const {return ClassInfos;} + static const EbmlCallbacks ClassInfos; + operator const EbmlId &() const {return ClassInfos.GlobalId;} + EbmlElement * Clone() const {return new EMaxSizeLength(*this);} +}; + +class EBML_DLL_API EDocType : public EbmlString { + public: + EDocType() {} + EDocType(const EDocType & ElementToClone) : EbmlString(ElementToClone) {} + static EbmlElement & Create() {return *(new EDocType);} + const EbmlCallbacks & Generic() const {return ClassInfos;} + static const EbmlCallbacks ClassInfos; + operator const EbmlId &() const {return ClassInfos.GlobalId;} + EbmlElement * Clone() const {return new EDocType(*this);} +}; + +class EBML_DLL_API EDocTypeVersion : public EbmlUInteger { + public: + EDocTypeVersion() {} + EDocTypeVersion(const EDocTypeVersion & ElementToClone) : EbmlUInteger(ElementToClone) {} + static EbmlElement & Create() {return *(new EDocTypeVersion);} + const EbmlCallbacks & Generic() const {return ClassInfos;} + static const EbmlCallbacks ClassInfos; + operator const EbmlId &() const {return ClassInfos.GlobalId;} + EbmlElement * Clone() const {return new EDocTypeVersion(*this);} +}; + +class EBML_DLL_API EDocTypeReadVersion : public EbmlUInteger { + public: + EDocTypeReadVersion() {} + EDocTypeReadVersion(const EDocTypeReadVersion & ElementToClone) : EbmlUInteger(ElementToClone) {} + static EbmlElement & Create() {return *(new EDocTypeReadVersion);} + const EbmlCallbacks & Generic() const {return ClassInfos;} + static const EbmlCallbacks ClassInfos; + operator const EbmlId &() const {return ClassInfos.GlobalId;} + EbmlElement * Clone() const {return new EDocTypeReadVersion(*this);} +}; + +END_LIBEBML_NAMESPACE + +#endif // LIBEBML_SUBHEAD_H diff --git a/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlTypes.h b/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlTypes.h new file mode 100644 index 0000000000..6194dec23f --- /dev/null +++ b/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlTypes.h @@ -0,0 +1,75 @@ +/**************************************************************************** +** libebml : parse EBML files, see http://embl.sourceforge.net/ +** +** +** +** Copyright (C) 2002-2004 Steve Lhomme. All rights reserved. +** +** This library is free software; you can redistribute it and/or +** modify it under the terms of the GNU Lesser General Public +** License as published by the Free Software Foundation; either +** version 2.1 of the License, or (at your option) any later version. +** +** This library is distributed in the hope that it will be useful, +** but WITHOUT ANY WARRANTY; without even the implied warranty of +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +** Lesser General Public License for more details. +** +** You should have received a copy of the GNU Lesser General Public +** License along with this library; if not, write to the Free Software +** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +** +** See http://www.matroska.org/license/lgpl/ for LGPL licensing information. +** +** Contact license@matroska.org if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +/*! + \file + \version \$Id: EbmlTypes.h 639 2004-07-09 20:59:14Z mosu $ +*/ +#ifndef LIBEBML_TYPES_H +#define LIBEBML_TYPES_H + +#include +#include + +#include "ebml/c/libebml_t.h" +#include "ebml/EbmlConfig.h" +#include "EbmlEndian.h" // binary needs to be defined + +START_LIBEBML_NAMESPACE + +typedef wchar_t utf16; +typedef uint32 utf32; +typedef char utf8; + +typedef binary bits80[10]; + +typedef Endian lil_int16; +typedef Endian lil_int32; +typedef Endian lil_int64; +typedef Endian lil_uint16; +typedef Endian lil_uint32; +typedef Endian lil_uint64; +typedef Endian big_int16; +typedef Endian big_int32; +typedef Endian big_int64; +typedef Endian big_uint16; +typedef Endian big_uint32; +typedef Endian big_uint64; +typedef Endian checksum; +typedef Endian big_80bits; + + +enum ScopeMode { + SCOPE_PARTIAL_DATA = 0, + SCOPE_ALL_DATA, + SCOPE_NO_DATA +}; + +END_LIBEBML_NAMESPACE + +#endif diff --git a/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlUInteger.h b/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlUInteger.h new file mode 100644 index 0000000000..b9a7d1a400 --- /dev/null +++ b/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlUInteger.h @@ -0,0 +1,92 @@ +/**************************************************************************** +** libebml : parse EBML files, see http://embl.sourceforge.net/ +** +** +** +** Copyright (C) 2002-2004 Steve Lhomme. All rights reserved. +** +** This file is part of libebml. +** +** This library is free software; you can redistribute it and/or +** modify it under the terms of the GNU Lesser General Public +** License as published by the Free Software Foundation; either +** version 2.1 of the License, or (at your option) any later version. +** +** This library is distributed in the hope that it will be useful, +** but WITHOUT ANY WARRANTY; without even the implied warranty of +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +** Lesser General Public License for more details. +** +** You should have received a copy of the GNU Lesser General Public +** License along with this library; if not, write to the Free Software +** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +** +** See http://www.matroska.org/license/lgpl/ for LGPL licensing information. +** +** Contact license@matroska.org if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +/*! + \file + \version \$Id: EbmlUInteger.h 639 2004-07-09 20:59:14Z mosu $ + \author Steve Lhomme + \author Julien Coloos + \author Moritz Bunkus +*/ +#ifndef LIBEBML_UINTEGER_H +#define LIBEBML_UINTEGER_H + +#include "EbmlTypes.h" +#include "EbmlElement.h" + +START_LIBEBML_NAMESPACE + +const int DEFAULT_UINT_SIZE = 0; ///< optimal size stored + +/*! + \class EbmlUInteger + \brief Handle all operations on an unsigned integer EBML element +*/ +class EBML_DLL_API EbmlUInteger : public EbmlElement { + public: + EbmlUInteger(); + EbmlUInteger(const uint64 DefaultValue); + EbmlUInteger(const EbmlUInteger & ElementToClone); + + EbmlUInteger & operator=(const uint64 NewValue) {Value = NewValue; bValueIsSet = true; return *this;} + + /*! + Set the default size of the integer (usually 1,2,4 or 8) + */ + void SetDefaultSize(const int nDefaultSize = DEFAULT_UINT_SIZE) {Size = nDefaultSize;} + + bool ValidateSize() const {return (Size <= 8);} + uint32 RenderData(IOCallback & output, bool bForceRender, bool bSaveDefault = false); + uint64 ReadData(IOCallback & input, ScopeMode ReadFully = SCOPE_ALL_DATA); + uint64 UpdateSize(bool bSaveDefault = false, bool bForceRender = false); + + bool operator<(const EbmlUInteger & EltCmp) const {return Value < EltCmp.Value;} + + operator uint8() const {return uint8(Value); } + operator uint16() const {return uint16(Value);} + operator uint32() const {return uint32(Value);} + operator uint64() const {return Value;} + + void SetDefaultValue(uint64 aValue) {assert(!DefaultIsSet); DefaultValue = aValue; DefaultIsSet = true;} + + const uint64 DefaultVal() const {assert(DefaultIsSet); return DefaultValue;} + + bool IsDefaultValue() const { + return (DefaultISset() && Value == DefaultValue); + } + + protected: + uint64 Value; /// The actual value of the element + uint64 DefaultValue; +}; + +END_LIBEBML_NAMESPACE + +#endif // LIBEBML_UINTEGER_H diff --git a/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlUnicodeString.h b/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlUnicodeString.h new file mode 100644 index 0000000000..4b5c8a5b0c --- /dev/null +++ b/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlUnicodeString.h @@ -0,0 +1,122 @@ +/**************************************************************************** +** libebml : parse EBML files, see http://embl.sourceforge.net/ +** +** +** +** Copyright (C) 2002-2004 Steve Lhomme. All rights reserved. +** +** This file is part of libebml. +** +** This library is free software; you can redistribute it and/or +** modify it under the terms of the GNU Lesser General Public +** License as published by the Free Software Foundation; either +** version 2.1 of the License, or (at your option) any later version. +** +** This library is distributed in the hope that it will be useful, +** but WITHOUT ANY WARRANTY; without even the implied warranty of +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +** Lesser General Public License for more details. +** +** You should have received a copy of the GNU Lesser General Public +** License along with this library; if not, write to the Free Software +** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +** +** See http://www.matroska.org/license/lgpl/ for LGPL licensing information. +** +** Contact license@matroska.org if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +/*! + \file + \version \$Id: EbmlUnicodeString.h 652 2004-07-21 18:09:38Z mosu $ + \author Steve Lhomme + \author Moritz Bunkus + \author Jory Stone +*/ +#ifndef LIBEBML_UNICODE_STRING_H +#define LIBEBML_UNICODE_STRING_H + +#include + +#include "EbmlTypes.h" +#include "EbmlElement.h" + +START_LIBEBML_NAMESPACE + +/*! + \class UTFstring + A class storing strings in a wchar_t (ie, in UCS-2 or UCS-4) + \note inspired by wstring which is not available everywhere +*/ +class EBML_DLL_API UTFstring { +public: + typedef wchar_t value_type; + + UTFstring(); + UTFstring(const wchar_t *); // should be NULL terminated + UTFstring(const UTFstring &); + + virtual ~UTFstring(); + bool operator==(const UTFstring&) const; + UTFstring & operator=(const UTFstring &); + UTFstring & operator=(const wchar_t *); + UTFstring & operator=(wchar_t); + + /// Return length of string + size_t length() const {return _Length;} + + operator const wchar_t*() const {return _Data;} + const wchar_t* c_str() const {return _Data;} + + const std::string & GetUTF8() const {return UTF8string;} + void SetUTF8(const std::string &); + +protected: + size_t _Length; ///< length of the UCS string excluding the \0 + wchar_t* _Data; ///< internal UCS representation + std::string UTF8string; + static bool wcscmp_internal(const wchar_t *str1, const wchar_t *str2); + void UpdateFromUTF8(); + void UpdateFromUCS2(); +}; + + +/*! + \class EbmlUnicodeString + \brief Handle all operations on a Unicode string EBML element + \note internally treated as a string made of wide characters (ie UCS-2 or UCS-4 depending on the machine) +*/ +class EBML_DLL_API EbmlUnicodeString : public EbmlElement { + public: + EbmlUnicodeString(); + EbmlUnicodeString(const UTFstring & DefaultValue); + EbmlUnicodeString(const EbmlUnicodeString & ElementToClone); + + virtual ~EbmlUnicodeString() {} + + bool ValidateSize() const {return true;} // any size is possible + uint32 RenderData(IOCallback & output, bool bForceRender, bool bSaveDefault = false); + uint64 ReadData(IOCallback & input, ScopeMode ReadFully = SCOPE_ALL_DATA); + uint64 UpdateSize(bool bSaveDefault = false, bool bForceRender = false); + + EbmlUnicodeString & operator=(const UTFstring &); ///< platform dependant code + operator const UTFstring &() const {return Value;} + + void SetDefaultValue(UTFstring & aValue) {assert(!DefaultIsSet); DefaultValue = aValue; DefaultIsSet = true;} + + UTFstring DefaultVal() const {assert(DefaultIsSet); return DefaultValue;} + + bool IsDefaultValue() const { + return (DefaultISset() && Value == DefaultValue); + } + + protected: + UTFstring Value; /// The actual value of the element + UTFstring DefaultValue; +}; + +END_LIBEBML_NAMESPACE + +#endif // LIBEBML_UNICODE_STRING_H diff --git a/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlVersion.h b/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlVersion.h new file mode 100644 index 0000000000..c9adb9e167 --- /dev/null +++ b/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlVersion.h @@ -0,0 +1,56 @@ +/**************************************************************************** +** libebml : parse EBML files, see http://embl.sourceforge.net/ +** +** +** +** Copyright (C) 2002-2004 Steve Lhomme. All rights reserved. +** +** This file is part of libebml. +** +** This library is free software; you can redistribute it and/or +** modify it under the terms of the GNU Lesser General Public +** License as published by the Free Software Foundation; either +** version 2.1 of the License, or (at your option) any later version. +** +** This library is distributed in the hope that it will be useful, +** but WITHOUT ANY WARRANTY; without even the implied warranty of +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +** Lesser General Public License for more details. +** +** You should have received a copy of the GNU Lesser General Public +** License along with this library; if not, write to the Free Software +** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +** +** See http://www.matroska.org/license/lgpl/ for LGPL licensing information. +** +** Contact license@matroska.org if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +/*! + \file + \version \$Id: EbmlVersion.h 839 2004-09-26 10:03:40Z mosu $ + \author Steve Lhomme +*/ +#ifndef LIBEBML_VERSION_H +#define LIBEBML_VERSION_H + +#include + +#include "EbmlConfig.h" + +START_LIBEBML_NAMESPACE + +#define LIBEBML_VERSION 000702 + +static const std::string EbmlCodeVersion = "0.7.2"; +static const std::string EbmlCodeDate = __TIMESTAMP__; + +/*! + \todo Closer relation between an element and the context it comes from (context is an element attribute ?) +*/ + +END_LIBEBML_NAMESPACE + +#endif // LIBEBML_VERSION_H diff --git a/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlVoid.h b/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlVoid.h new file mode 100644 index 0000000000..f3ee14d3fe --- /dev/null +++ b/src/add-ons/media/plugins/matroska/libebml/ebml/EbmlVoid.h @@ -0,0 +1,81 @@ +/**************************************************************************** +** libebml : parse EBML files, see http://embl.sourceforge.net/ +** +** +** +** Copyright (C) 2002-2004 Steve Lhomme. All rights reserved. +** +** This file is part of libebml. +** +** This library is free software; you can redistribute it and/or +** modify it under the terms of the GNU Lesser General Public +** License as published by the Free Software Foundation; either +** version 2.1 of the License, or (at your option) any later version. +** +** This library is distributed in the hope that it will be useful, +** but WITHOUT ANY WARRANTY; without even the implied warranty of +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +** Lesser General Public License for more details. +** +** You should have received a copy of the GNU Lesser General Public +** License along with this library; if not, write to the Free Software +** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +** +** See http://www.matroska.org/license/lgpl/ for LGPL licensing information. +** +** Contact license@matroska.org if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +/*! + \file + \version \$Id: EbmlVoid.h 639 2004-07-09 20:59:14Z mosu $ + \author Steve Lhomme +*/ +#ifndef LIBEBML_VOID_H +#define LIBEBML_VOID_H + +#include "EbmlTypes.h" +#include "EbmlBinary.h" + +START_LIBEBML_NAMESPACE + +class EBML_DLL_API EbmlVoid : public EbmlBinary { + public: + EbmlVoid(); + EbmlVoid(const EbmlVoid & ElementToClone) :EbmlBinary(ElementToClone){} + static EbmlElement & Create() {return *(new EbmlVoid);} + const EbmlCallbacks & Generic() const {return ClassInfos;} + bool ValidateSize() const {return true;} // any void element is accepted + static const EbmlCallbacks ClassInfos; + + operator const EbmlId &() const {return ClassInfos.GlobalId;} + bool IsYourId(const EbmlId & TestId) const; + + /*! + \brief Set the size of the data (not the complete size of the element) + */ + void SetSize(uint64 aSize) {Size = aSize;} + + /*! + \note overwrite to write fake data + */ + uint32 RenderData(IOCallback & output, bool bForceRender, bool bSaveDefault = false); + + /*! + \brief Replace the void element content (written) with this one + */ + uint64 ReplaceWith(EbmlElement & EltToReplaceWith, IOCallback & output, bool ComeBackAfterward = true, bool bSaveDefault = false); + + /*! + \brief Void the content of an element + */ + uint64 Overwrite(const EbmlElement & EltToVoid, IOCallback & output, bool ComeBackAfterward = true, bool bSaveDefault = false); + + EbmlElement * Clone() const {return new EbmlVoid(*this);} +}; + +END_LIBEBML_NAMESPACE + +#endif // LIBEBML_VOID_H diff --git a/src/add-ons/media/plugins/matroska/libebml/ebml/IOCallback.h b/src/add-ons/media/plugins/matroska/libebml/ebml/IOCallback.h new file mode 100644 index 0000000000..50a7421634 --- /dev/null +++ b/src/add-ons/media/plugins/matroska/libebml/ebml/IOCallback.h @@ -0,0 +1,116 @@ +/**************************************************************************** +** libebml : parse EBML files, see http://embl.sourceforge.net/ +** +** +** +** Copyright (C) 2002-2004 Ingo Ralf Blum. All rights reserved. +** +** This library is free software; you can redistribute it and/or +** modify it under the terms of the GNU Lesser General Public +** License as published by the Free Software Foundation; either +** version 2.1 of the License, or (at your option) any later version. +** +** This library is distributed in the hope that it will be useful, +** but WITHOUT ANY WARRANTY; without even the implied warranty of +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +** Lesser General Public License for more details. +** +** You should have received a copy of the GNU Lesser General Public +** License along with this library; if not, write to the Free Software +** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +** +** See http://www.matroska.org/license/lgpl/ for LGPL licensing information. +** +** Contact license@matroska.org if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +/*! + \file + \version \$Id: IOCallback.h 639 2004-07-09 20:59:14Z mosu $ +*/ +#ifndef MATROSKA_IOCALLBACK_H +#define MATROSKA_IOCALLBACK_H + +#include "EbmlTypes.h" + +#include +#include +// #include + + +START_LIBEBML_NAMESPACE + +enum seek_mode +{ + seek_beginning=SEEK_SET + ,seek_end=SEEK_END + ,seek_current=SEEK_CUR +}; + +class EBML_DLL_API IOCallback +{ +public: + virtual ~IOCallback(){} + + // The read callback works like most other read functions. You specify the + // file, the buffer and the size and the function returns the bytes read. + // If an error occurs or the file pointer points to the end of the file 0 is returned. + // Users are encouraged to throw a descriptive exception, when an error occurs. + virtual uint32 read(void*Buffer,size_t Size)=0; + + // Seek to the specified position. The mode can have either SEEK_SET, SEEK_CUR + // or SEEK_END. The callback should return true(1) if the seek operation succeeded + // or false (0), when the seek fails. + virtual void setFilePointer(int64 Offset,seek_mode Mode=seek_beginning)=0; + + // This callback just works like its read pendant. It returns the number of bytes written. + virtual size_t write(const void*Buffer,size_t Size)=0; + + // Although the position is always positive, the return value of this callback is signed to + // easily allow negative values for returning errors. When an error occurs, the implementor + // should return -1 and the file pointer otherwise. + // + // If an error occurs, an exception should be thrown. + virtual uint64 getFilePointer()=0; + + // The close callback flushes the file buffers to disk and closes the file. When using the stdio + // library, this is equivalent to calling fclose. When the close is not successful, an exception + // should be thrown. + virtual void close()=0; + + + // The readFully is made virtual to allow derived classes to use another + // implementation for this method, which e.g. does not read any data + // unlike this does + void readFully(void*Buffer,size_t Size); + + template void readStruct(STRUCT&Struct){readFully(&Struct,sizeof(Struct));} + + void writeFully(const void*Buffer,size_t Size); + + template void writeStruct(const STRUCT&Struct){writeFully(&Struct,sizeof(Struct));} +}; + +/* cygwin incompatible +template std::basic_ostream&operator<<(std::basic_ostream&Stream,seek_mode Mode) +{ + switch(Mode) + { +#define x(y) case seek_##y: Stream<<"seek_" #y; break + x(beginning); + x(current); + x(end); +#undef x + default: + assert(false); + } + + return Stream; +} +*/ + +END_LIBEBML_NAMESPACE + +#endif // MATROSKA_IOCALLBACK_H diff --git a/src/add-ons/media/plugins/matroska/libebml/ebml/MemIOCallback.h b/src/add-ons/media/plugins/matroska/libebml/ebml/MemIOCallback.h new file mode 100644 index 0000000000..3530ea0069 --- /dev/null +++ b/src/add-ons/media/plugins/matroska/libebml/ebml/MemIOCallback.h @@ -0,0 +1,122 @@ +/**************************************************************************** +** libebml : parse EBML files, see http://embl.sourceforge.net/ +** +** +** +** Copyright (C) 2003-2004 Jory Stone. All rights reserved. +** +** This library is free software; you can redistribute it and/or +** modify it under the terms of the GNU Lesser General Public +** License as published by the Free Software Foundation; either +** version 2.1 of the License, or (at your option) any later version. +** +** This library is distributed in the hope that it will be useful, +** but WITHOUT ANY WARRANTY; without even the implied warranty of +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +** Lesser General Public License for more details. +** +** You should have received a copy of the GNU Lesser General Public +** License along with this library; if not, write to the Free Software +** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +** +** See http://www.matroska.org/license/lgpl/ for LGPL licensing information. +** +** Contact license@matroska.org if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +/*! + \file + \version \$Id: MemIOCallback.h 639 2004-07-09 20:59:14Z mosu $ + \author Jory Stone +*/ +#ifndef LIBEBML_MEMIOCALLBACK_H +#define LIBEBML_MEMIOCALLBACK_H + +#include "IOCallback.h" +#include +// Several gcc versions have some header problem, others don't - +// but those that do will have problems with min being defined as a +// macro upon inclusion of some stream header. +#undef min +#ifndef __BEOS__ +#include +#else +#include +#define stringstream strstream +#endif + +START_LIBEBML_NAMESPACE + +class EBML_DLL_API MemIOCallback : public IOCallback +{ +public: + MemIOCallback(uint64 DefaultSize = 128); + ~MemIOCallback(); + + /*! + Use this to copy some data to the Buffer from this classes data + */ + uint32 read(void *Buffer, size_t Size); + + /*! + Seek to the specified position. The mode can have either SEEK_SET, SEEK_CUR + or SEEK_END. The callback should return true(1) if the seek operation succeeded + or false (0), when the seek fails. + */ + void setFilePointer(int64 Offset, seek_mode Mode=seek_beginning); + + /*! + This callback just works like its read pendant. It returns the number of bytes written. + */ + size_t write(const void *Buffer, size_t Size); + + /*! + Although the position is always positive, the return value of this callback is signed to + easily allow negative values for returning errors. When an error occurs, the implementor + should return -1 and the file pointer otherwise. + + If an error occurs, an exception should be thrown. + */ + virtual uint64 getFilePointer() {return dataBufferPos;}; + + /*! + The close callback flushes the file buffers to disk and closes the file. When using the stdio + library, this is equivalent to calling fclose. When the close is not successful, an exception + should be thrown. + */ + void close() {}; + + binary *GetDataBuffer() const {return dataBuffer;}; + uint64 GetDataBufferSize() {return dataBufferTotalSize;}; + void SetDataBufferSize(uint64 newDataBufferSize) {dataBufferTotalSize = newDataBufferSize;}; + /*! + Use this to write some data from another IOCallback + */ + uint32 write(IOCallback & IOToRead, size_t Size); + + bool IsOk() { return mOk; }; + const std::string &GetLastErrorStr() { return mLastErrorStr; }; +protected: + bool mOk; + std::string mLastErrorStr; + + binary *dataBuffer; + /*! + Postion where we start 'writing' to the dataBuffer + */ + uint64 dataBufferPos; + /*! + Size of the data in the dataBuffer + */ + uint64 dataBufferTotalSize; + /*! + Size of the memory malloc()/realloc() + */ + uint64 dataBufferMemorySize; +}; + +END_LIBEBML_NAMESPACE + +#endif // LIBEBML_MEMIOCALLBACK_H diff --git a/src/add-ons/media/plugins/matroska/libebml/ebml/StdIOCallback.h b/src/add-ons/media/plugins/matroska/libebml/ebml/StdIOCallback.h new file mode 100644 index 0000000000..468492deaa --- /dev/null +++ b/src/add-ons/media/plugins/matroska/libebml/ebml/StdIOCallback.h @@ -0,0 +1,100 @@ +/**************************************************************************** +** libebml : parse EBML files, see http://embl.sourceforge.net/ +** +** +** +** Copyright (C) 2002-2004 Ingo Ralf Blum. All rights reserved. +** +** This library is free software; you can redistribute it and/or +** modify it under the terms of the GNU Lesser General Public +** License as published by the Free Software Foundation; either +** version 2.1 of the License, or (at your option) any later version. +** +** This library is distributed in the hope that it will be useful, +** but WITHOUT ANY WARRANTY; without even the implied warranty of +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +** Lesser General Public License for more details. +** +** You should have received a copy of the GNU Lesser General Public +** License along with this library; if not, write to the Free Software +** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +** +** See http://www.matroska.org/license/lgpl/ for LGPL licensing information. +** +** Contact license@matroska.org if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +/*! + \file + \version \$Id: StdIOCallback.h 639 2004-07-09 20:59:14Z mosu $ +*/ +#ifndef LIBEBML_STDIOCALLBACK_H +#define LIBEBML_STDIOCALLBACK_H + +#include "IOCallback.h" + +#include +#include + +// ----- Added 10/15/2003 by jcsston from Zen ----- +#if defined (__BORLANDC__) //Maybe other compilers? + #include + #include +#endif //__BORLANDC__ +// ------------------------------------------------ + +START_LIBEBML_NAMESPACE + +class EBML_DLL_API CRTError:public std::runtime_error +{ +// Variablen... +private: + int Error; + +// Methoden... +public: + CRTError(int Error,const std::string&Description); + CRTError(const std::string&Description,int Error=errno); + + int getError()const throw(){return Error;} +}; + +// This class is currently private to the library, so there's no MATROSKA_EXPORT. +class EBML_DLL_API StdIOCallback:public IOCallback +{ + private: + FILE*File; + + public: +// StdIOCallback(const char*Path,const char*Mode); + StdIOCallback(const char*Path, const open_mode Mode); + virtual ~StdIOCallback()throw(); + + virtual uint32 read(void*Buffer,size_t Size); + + // Seek to the specified position. The mode can have either SEEK_SET, SEEK_CUR + // or SEEK_END. The callback should return true(1) if the seek operation succeeded + // or false (0), when the seek fails. + virtual void setFilePointer(int64 Offset,seek_mode Mode=seek_beginning); + + // This callback just works like its read pendant. It returns the number of bytes written. + virtual size_t write(const void*Buffer,size_t Size); + + // Although the position is always positive, the return value of this callback is signed to + // easily allow negative values for returning errors. When an error occurs, the implementor + // should return -1 and the file pointer otherwise. + // + // If an error occurs, an exception should be thrown. + virtual uint64 getFilePointer(); + + // The close callback flushes the file buffers to disk and closes the file. When using the stdio + // library, this is equivalent to calling fclose. When the close is not successful, an exception + // should be thrown. + virtual void close(); +}; + +END_LIBEBML_NAMESPACE + +#endif diff --git a/src/add-ons/media/plugins/matroska/libebml/ebml/c/libebml_t.h b/src/add-ons/media/plugins/matroska/libebml/ebml/c/libebml_t.h new file mode 100644 index 0000000000..612185e525 --- /dev/null +++ b/src/add-ons/media/plugins/matroska/libebml/ebml/c/libebml_t.h @@ -0,0 +1,132 @@ +/**************************************************************************** +** LIBEBML : parse EBML files, see http://ebml.sourceforge.net/ +** +** +** +** Copyright (C) 2002-2003 Steve Lhomme. All rights reserved. +** +** This file is part of LIBEBML. +** +** This library is free software; you can redistribute it and/or +** modify it under the terms of the GNU Lesser General Public +** License as published by the Free Software Foundation; either +** version 2.1 of the License, or (at your option) any later version. +** +** This library is distributed in the hope that it will be useful, +** but WITHOUT ANY WARRANTY; without even the implied warranty of +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +** Lesser General Public License for more details. +** +** You should have received a copy of the GNU Lesser General Public +** License along with this library; if not, write to the Free Software +** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +** +** See http://www.matroska.org/license/lgpl/ for LGPL licensing information. +** +** Contact license@matroska.org if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +/*! + \file libebml_t.h + \version \$Id: libebml_t.h 837 2004-09-23 22:54:24Z mosu $ + \author Steve Lhomme + \author Ingo Ralf Blum + \author Moritz Bunkus + + \brief Misc type definitions for the C API of LIBEBML + + \note These types should be compiler/language independant (just platform dependant) + \todo recover the sized types (uint16, int32, etc) here too (or maybe here only) +*/ + +#ifndef _LIBEBML_T_H_INCLUDED_ +#define _LIBEBML_T_H_INCLUDED_ + +#ifdef __cplusplus +extern "C" { +#endif + +// Changed char is unsigned now (signedness was causing trouble in endil) +#if defined(_WIN32) +# if !defined(__GNUC__) // Microsoft Visual C++ + typedef signed __int64 int64; + typedef signed __int32 int32; + typedef signed __int16 int16; + typedef signed __int8 int8; + typedef __int8 character; + typedef unsigned __int64 uint64; + typedef unsigned __int32 uint32; + typedef unsigned __int16 uint16; + typedef unsigned __int8 uint8; +# else // __GNUC__, this is mingw +# include + typedef int64_t int64; + typedef int32_t int32; + typedef int16_t int16; + typedef int8_t int8; + typedef int8_t character; + typedef uint64_t uint64; + typedef uint32_t uint32; + typedef uint16_t uint16; + typedef uint8_t uint8; +# endif // __GNUC__ +#elif defined(DJGPP) /* SL : DJGPP doesn't support POSIX types ???? */ + typedef signed long long int64; + typedef signed long int32; + typedef signed short int16; + typedef signed char int8; + typedef char character; + typedef unsigned long long uint64; + typedef unsigned long uint32; + typedef unsigned short uint16; + typedef unsigned char uint8; +#elif defined(__sun) && (defined(__svr4__) || defined(__SVR4)) // SOLARIS +# include +# ifdef _NO_LONGLONG +# error This compiler does not support 64bit integers. +# endif + typedef long long int64; // int64_t is not always defined :( + typedef int32_t int32; + typedef int16_t int16; + typedef int8_t int8; + typedef int8_t character; + typedef unsigned long long uint64; // uint64_t is not always defined :( + typedef uint32_t uint32; + typedef uint16_t uint16; + typedef uint8_t uint8; +#elif defined(__BEOS__) +# include +#else // anything else (Linux, BSD, ...) +# include + typedef int64_t int64; + typedef int32_t int32; + typedef int16_t int16; + typedef int8_t int8; + typedef int8_t character; + typedef u_int64_t uint64; + typedef u_int32_t uint32; + typedef u_int16_t uint16; + typedef u_int8_t uint8; +#endif /* anything else */ + +typedef uint8 binary; + + +typedef enum open_mode { + MODE_READ, + MODE_WRITE, + MODE_CREATE, + MODE_SAFE +} open_mode; + +#if !defined(min) +#define min(x,y) ((x)<(y) ? (x) : (y)) +#endif + +#ifdef __cplusplus +} +#endif + +#endif /* _LIBEBML_T_H_INCLUDED_ */