1 /* mnote-olympus-data.h 2 * 3 * Copyright (c) 2002 Lutz Mueller <lutz (at) users.sourceforge.net> 4 * 5 * This library is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU Lesser General Public 7 * License as published by the Free Software Foundation; either 8 * version 2 of the License, or (at your option) any later version. 9 * 10 * This library is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * Lesser General Public License for more details. 14 * 15 * You should have received a copy of the GNU Lesser General Public 16 * License along with this library; if not, write to the 17 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 18 * Boston, MA 02110-1301 USA. 19 */ 20 21 #ifndef __MNOTE_OLYMPUS_CONTENT_H__ 22 #define __MNOTE_OLYMPUS_CONTENT_H__ 23 24 #include <libexif/exif-mnote-data-priv.h> 25 #include <libexif/olympus/mnote-olympus-entry.h> 26 #include <libexif/exif-byte-order.h> 27 #include <libexif/exif-data.h> 28 #include <libexif/exif-mem.h> 29 30 enum OlympusVersion { 31 unrecognized = 0, 32 nikonV1 = 1, 33 nikonV2 = 2, 34 olympusV1 = 3, 35 olympusV2 = 4, 36 sanyoV1 = 5, 37 epsonV1 = 6, 38 nikonV0 = 7 39 }; 40 41 42 typedef struct _ExifMnoteDataOlympus ExifMnoteDataOlympus; 43 44 struct _ExifMnoteDataOlympus { 45 ExifMnoteData parent; 46 47 MnoteOlympusEntry *entries; 48 unsigned int count; 49 50 ExifByteOrder order; 51 unsigned int offset; 52 enum OlympusVersion version; 53 }; 54 55 /*! Detect if MakerNote is recognized as one handled by the Olympus module. 56 * 57 * \param[in] ed image #ExifData to identify as as an Olympus type 58 * \param[in] e #ExifEntry for EXIF_TAG_MAKER_NOTE, from within ed but 59 * duplicated here for convenience 60 * \return 0 if not recognized, nonzero if recognized. The specific nonzero 61 * value returned may identify a subtype unique within this module. 62 */ 63 int exif_mnote_data_olympus_identify (const ExifData *ed, const ExifEntry *e); 64 65 ExifMnoteData *exif_mnote_data_olympus_new (ExifMem *); 66 67 #endif /* __MNOTE_OLYMPUS_CONTENT_H__ */ 68
