libopenraw
|
00001 /* 00002 * libopenraw - peffile.cpp 00003 * 00004 * Copyright (C) 2006-2008, 2010 Hubert Figuiere 00005 * 00006 * This library is free software: you can redistribute it and/or 00007 * modify it under the terms of the GNU Lesser General Public License 00008 * as published by the Free Software Foundation, either version 3 of 00009 * the License, or (at your option) any later version. 00010 * 00011 * This library is distributed in the hope that it will be useful, 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00014 * Lesser General Public License for more details. 00015 * 00016 * You should have received a copy of the GNU Lesser General Public 00017 * License along with this library. If not, see 00018 * <http://www.gnu.org/licenses/>. 00019 */ 00020 00021 00022 #include <iostream> 00023 #include <libopenraw++/thumbnail.h> 00024 #include <libopenraw++/rawdata.h> 00025 00026 #include "trace.h" 00027 #include "ifd.h" 00028 #include "ifdfilecontainer.h" 00029 #include "ifddir.h" 00030 #include "ifdentry.h" 00031 #include "io/file.h" 00032 #include "peffile.h" 00033 00034 using namespace Debug; 00035 00036 namespace OpenRaw { 00037 00038 00039 namespace Internals { 00040 const struct IFDFile::camera_ids_t PEFFile::s_def[] = { 00041 { "PENTAX *ist D ", OR_MAKE_FILE_TYPEID(OR_TYPEID_VENDOR_PENTAX, 00042 OR_TYPEID_PENTAX_IST_D) }, 00043 { "PENTAX *ist DL ", OR_MAKE_FILE_TYPEID(OR_TYPEID_VENDOR_PENTAX, 00044 OR_TYPEID_PENTAX_IST_DL) }, 00045 { "PENTAX K10D ", OR_MAKE_FILE_TYPEID(OR_TYPEID_VENDOR_PENTAX, 00046 OR_TYPEID_PENTAX_K10D_PEF) }, 00047 { "PENTAX K100D ", OR_MAKE_FILE_TYPEID(OR_TYPEID_VENDOR_PENTAX, 00048 OR_TYPEID_PENTAX_K100D_PEF) }, 00049 { "PENTAX K100D Super ", OR_MAKE_FILE_TYPEID(OR_TYPEID_VENDOR_PENTAX, 00050 OR_TYPEID_PENTAX_K100D_PEF) }, 00051 { "PENTAX K20D ", OR_MAKE_FILE_TYPEID(OR_TYPEID_VENDOR_PENTAX, 00052 OR_TYPEID_PENTAX_K20D_PEF) }, 00053 { 0, 0 } 00054 }; 00055 00056 00057 RawFile *PEFFile::factory(IO::Stream *s) 00058 { 00059 return new PEFFile(s); 00060 } 00061 00062 PEFFile::PEFFile(IO::Stream *s) 00063 : IFDFile(s, OR_RAWFILE_TYPE_PEF) 00064 { 00065 _setIdMap(s_def); 00066 } 00067 00068 00069 PEFFile::~PEFFile() 00070 { 00071 } 00072 00073 IFDDir::Ref PEFFile::_locateCfaIfd() 00074 { 00075 // in PEF the CFA IFD is the main IFD 00076 if(!m_mainIfd) { 00077 m_mainIfd = _locateMainIfd(); 00078 } 00079 return m_mainIfd; 00080 } 00081 00082 00083 IFDDir::Ref PEFFile::_locateMainIfd() 00084 { 00085 return m_container->setDirectory(0); 00086 } 00087 00088 ::or_error PEFFile::_getRawData(RawData & data, uint32_t options) 00089 { 00090 ::or_error err; 00091 if(!m_cfaIfd) { 00092 m_cfaIfd = _locateCfaIfd(); 00093 } 00094 err = _getRawDataFromDir(data, m_cfaIfd); 00095 if(err == OR_ERROR_NONE) { 00096 uint16_t compression = data.compression(); 00097 switch(compression) { 00098 case 65535: 00099 if((options & OR_OPTIONS_DONT_DECOMPRESS) == 0) { 00100 // TODO decompress 00101 } 00102 break; 00103 default: 00104 break; 00105 } 00106 } 00107 return err; 00108 } 00109 } 00110 } 00111