1 files changed, 343 insertions, 343 deletions

diff --git a/src/include/extractor.h b/src/include/extractor.h
index 3e86868..3e6c098 100644
--- a/src/include/extractor.h
+++ b/src/include/extractor.h
@@ -54,65 +54,65 @@ extern "C" {
  * Options for how plugin execution should be done.
  */
 enum EXTRACTOR_Options
-  {
+{
 
-    /**
-     * Run plugin out-of-process, starting the process once the plugin
-     * is to be run.  If a plugin crashes, automatically restart the
-     * respective process for the same file and try once more
-     * (since the crash may be caused by the previous file).  If
-     * the process crashes immediately again, it is not restarted
-     * until the next file.
-     */
-    EXTRACTOR_OPTION_DEFAULT_POLICY = 0,
+  /**
+   * Run plugin out-of-process, starting the process once the plugin
+   * is to be run.  If a plugin crashes, automatically restart the
+   * respective process for the same file and try once more
+   * (since the crash may be caused by the previous file).  If
+   * the process crashes immediately again, it is not restarted
+   * until the next file.
+   */
+  EXTRACTOR_OPTION_DEFAULT_POLICY = 0,
 
-    /**
-     * Deprecated option.  Ignored.
-     */
-    EXTRACTOR_OPTION_OUT_OF_PROCESS_NO_RESTART = 1,
+  /**
+   * Deprecated option.  Ignored.
+   */
+  EXTRACTOR_OPTION_OUT_OF_PROCESS_NO_RESTART = 1,
 
-    /**
-     * Run plugins in-process.  Unsafe, not recommended,
-     * can be nice for debugging.
-     */
-    EXTRACTOR_OPTION_IN_PROCESS = 2,
+  /**
+   * Run plugins in-process.  Unsafe, not recommended,
+   * can be nice for debugging.
+   */
+  EXTRACTOR_OPTION_IN_PROCESS = 2,
 
-    /**
-     * Internal value for plugins that have been disabled.
-     */
-    EXTRACTOR_OPTION_DISABLED = 3
+  /**
+   * Internal value for plugins that have been disabled.
+   */
+  EXTRACTOR_OPTION_DISABLED = 3
 
-  };
+};
 
 
 /**
  * Format in which the extracted meta data is presented.
  */
 enum EXTRACTOR_MetaFormat
-  {
-    /**
-     * Format is unknown.
-     */
-    EXTRACTOR_METAFORMAT_UNKNOWN = 0,
+{
+  /**
+   * Format is unknown.
+   */
+  EXTRACTOR_METAFORMAT_UNKNOWN = 0,
 
-    /**
-     * 0-terminated, UTF-8 encoded string.  "data_len"
-     * is strlen(data)+1.
-     */
-    EXTRACTOR_METAFORMAT_UTF8 = 1,
+  /**
+   * 0-terminated, UTF-8 encoded string.  "data_len"
+   * is strlen(data)+1.
+   */
+  EXTRACTOR_METAFORMAT_UTF8 = 1,
 
-    /**
-     * Some kind of binary format, see given Mime type.
-     */
-    EXTRACTOR_METAFORMAT_BINARY = 2,
+  /**
+   * Some kind of binary format, see given Mime type.
+   */
+  EXTRACTOR_METAFORMAT_BINARY = 2,
 
-    /**
-     * 0-terminated string.  The specific encoding is unknown.
-     * "data_len" is strlen (data)+1.
-     */
-    EXTRACTOR_METAFORMAT_C_STRING = 3
+  /**
+   * 0-terminated string.  The specific encoding is unknown.
+   * "data_len" is strlen (data)+1.
+   */
+  EXTRACTOR_METAFORMAT_C_STRING = 3
 
-  };
+};
 
 
 /**
@@ -123,283 +123,283 @@ enum EXTRACTOR_MetaFormat
  * @{
  */
 enum EXTRACTOR_MetaType
-  {
-    /* fundamental types */
-    EXTRACTOR_METATYPE_RESERVED = 0,
-    EXTRACTOR_METATYPE_MIMETYPE = 1,
-    EXTRACTOR_METATYPE_FILENAME = 2,
-    EXTRACTOR_METATYPE_COMMENT = 3,
-
-    /* Standard types from bibtex */
-    EXTRACTOR_METATYPE_TITLE = 4,
-    EXTRACTOR_METATYPE_BOOK_TITLE = 5,
-    EXTRACTOR_METATYPE_BOOK_EDITION = 6,
-    EXTRACTOR_METATYPE_BOOK_CHAPTER_NUMBER = 7,
-    EXTRACTOR_METATYPE_JOURNAL_NAME = 8,
-    EXTRACTOR_METATYPE_JOURNAL_VOLUME = 9,
-    EXTRACTOR_METATYPE_JOURNAL_NUMBER = 10,
-    EXTRACTOR_METATYPE_PAGE_COUNT = 11,
-    EXTRACTOR_METATYPE_PAGE_RANGE = 12,
-    EXTRACTOR_METATYPE_AUTHOR_NAME = 13,
-    EXTRACTOR_METATYPE_AUTHOR_EMAIL = 14,
-    EXTRACTOR_METATYPE_AUTHOR_INSTITUTION = 15,
-    EXTRACTOR_METATYPE_PUBLISHER = 16,
-    EXTRACTOR_METATYPE_PUBLISHER_ADDRESS = 17,
-    EXTRACTOR_METATYPE_PUBLISHER_INSTITUTION = 18,
-    EXTRACTOR_METATYPE_PUBLISHER_SERIES = 19,
-    EXTRACTOR_METATYPE_PUBLICATION_TYPE = 20,
-    EXTRACTOR_METATYPE_PUBLICATION_YEAR = 21,
-    EXTRACTOR_METATYPE_PUBLICATION_MONTH = 22,
-    EXTRACTOR_METATYPE_PUBLICATION_DAY = 23,
-    EXTRACTOR_METATYPE_PUBLICATION_DATE = 24,
-    EXTRACTOR_METATYPE_BIBTEX_EPRINT = 25,
-    EXTRACTOR_METATYPE_BIBTEX_ENTRY_TYPE = 26,
-    EXTRACTOR_METATYPE_LANGUAGE = 27,
-    EXTRACTOR_METATYPE_CREATION_TIME = 28,
-    EXTRACTOR_METATYPE_URL = 29,
-
-    /* "unique" document identifiers */
-    EXTRACTOR_METATYPE_URI = 30,
-    EXTRACTOR_METATYPE_ISRC = 31,
-    EXTRACTOR_METATYPE_HASH_MD4 = 32,
-    EXTRACTOR_METATYPE_HASH_MD5 = 33,
-    EXTRACTOR_METATYPE_HASH_SHA0 = 34,
-    EXTRACTOR_METATYPE_HASH_SHA1 = 35,
-    EXTRACTOR_METATYPE_HASH_RMD160 = 36,
-
-    /* identifiers of a location */
-    EXTRACTOR_METATYPE_GPS_LATITUDE_REF = 37,
-    EXTRACTOR_METATYPE_GPS_LATITUDE = 38,
-    EXTRACTOR_METATYPE_GPS_LONGITUDE_REF = 39,
-    EXTRACTOR_METATYPE_GPS_LONGITUDE = 40,
-    EXTRACTOR_METATYPE_LOCATION_CITY = 41,
-    EXTRACTOR_METATYPE_LOCATION_SUBLOCATION = 42,
-    EXTRACTOR_METATYPE_LOCATION_COUNTRY = 43,
-    EXTRACTOR_METATYPE_LOCATION_COUNTRY_CODE = 44,
-
-    /* generic attributes */
-    EXTRACTOR_METATYPE_UNKNOWN = 45,
-    EXTRACTOR_METATYPE_DESCRIPTION = 46,
-    EXTRACTOR_METATYPE_COPYRIGHT = 47,
-    EXTRACTOR_METATYPE_RIGHTS = 48,
-    EXTRACTOR_METATYPE_KEYWORDS = 49,
-    EXTRACTOR_METATYPE_ABSTRACT = 50,
-    EXTRACTOR_METATYPE_SUMMARY = 51,
-    EXTRACTOR_METATYPE_SUBJECT = 52,
-    EXTRACTOR_METATYPE_CREATOR = 53,
-    EXTRACTOR_METATYPE_FORMAT = 54,
-    EXTRACTOR_METATYPE_FORMAT_VERSION = 55,
-
-    /* processing history */
-    EXTRACTOR_METATYPE_CREATED_BY_SOFTWARE = 56,
-    EXTRACTOR_METATYPE_UNKNOWN_DATE = 57,
-    EXTRACTOR_METATYPE_CREATION_DATE = 58,
-    EXTRACTOR_METATYPE_MODIFICATION_DATE = 59,
-    EXTRACTOR_METATYPE_LAST_PRINTED = 60,
-    EXTRACTOR_METATYPE_LAST_SAVED_BY = 61,
-    EXTRACTOR_METATYPE_TOTAL_EDITING_TIME = 62,
-    EXTRACTOR_METATYPE_EDITING_CYCLES = 63,
-    EXTRACTOR_METATYPE_MODIFIED_BY_SOFTWARE = 64,
-    EXTRACTOR_METATYPE_REVISION_HISTORY = 65,
-
-    EXTRACTOR_METATYPE_EMBEDDED_FILE_SIZE = 66,
-    EXTRACTOR_METATYPE_FINDER_FILE_TYPE = 67,
-    EXTRACTOR_METATYPE_FINDER_FILE_CREATOR = 68,
-
-    /* software package specifics (deb, rpm, tgz, elf) */
-    EXTRACTOR_METATYPE_PACKAGE_NAME = 69,
-    EXTRACTOR_METATYPE_PACKAGE_VERSION = 70,
-    EXTRACTOR_METATYPE_SECTION = 71,
-    EXTRACTOR_METATYPE_UPLOAD_PRIORITY = 72,
-    EXTRACTOR_METATYPE_PACKAGE_DEPENDENCY = 73,
-    EXTRACTOR_METATYPE_PACKAGE_CONFLICTS = 74,
-    EXTRACTOR_METATYPE_PACKAGE_REPLACES = 75,
-    EXTRACTOR_METATYPE_PACKAGE_PROVIDES = 76,
-    EXTRACTOR_METATYPE_PACKAGE_RECOMMENDS = 77,
-    EXTRACTOR_METATYPE_PACKAGE_SUGGESTS = 78,
-    EXTRACTOR_METATYPE_PACKAGE_MAINTAINER = 79,
-    EXTRACTOR_METATYPE_PACKAGE_INSTALLED_SIZE = 80,
-    EXTRACTOR_METATYPE_PACKAGE_SOURCE = 81,
-    EXTRACTOR_METATYPE_PACKAGE_ESSENTIAL = 82,
-    EXTRACTOR_METATYPE_TARGET_ARCHITECTURE = 83,
-    EXTRACTOR_METATYPE_PACKAGE_PRE_DEPENDENCY = 84,
-    EXTRACTOR_METATYPE_LICENSE = 85,
-    EXTRACTOR_METATYPE_PACKAGE_DISTRIBUTION = 86,
-    EXTRACTOR_METATYPE_BUILDHOST = 87,
-    EXTRACTOR_METATYPE_VENDOR = 88,
-    EXTRACTOR_METATYPE_TARGET_OS = 89,
-    EXTRACTOR_METATYPE_SOFTWARE_VERSION = 90,
-    EXTRACTOR_METATYPE_TARGET_PLATFORM = 91,
-    EXTRACTOR_METATYPE_RESOURCE_TYPE = 92,
-    EXTRACTOR_METATYPE_LIBRARY_SEARCH_PATH = 93,
-    EXTRACTOR_METATYPE_LIBRARY_DEPENDENCY = 94,
-
-    /* photography specifics */
-    EXTRACTOR_METATYPE_CAMERA_MAKE = 95,
-    EXTRACTOR_METATYPE_CAMERA_MODEL = 96,
-    EXTRACTOR_METATYPE_EXPOSURE = 97,
-    EXTRACTOR_METATYPE_APERTURE = 98,
-    EXTRACTOR_METATYPE_EXPOSURE_BIAS = 99,
-    EXTRACTOR_METATYPE_FLASH = 100,
-    EXTRACTOR_METATYPE_FLASH_BIAS = 101,
-    EXTRACTOR_METATYPE_FOCAL_LENGTH = 102,
-    EXTRACTOR_METATYPE_FOCAL_LENGTH_35MM = 103,
-    EXTRACTOR_METATYPE_ISO_SPEED = 104,
-    EXTRACTOR_METATYPE_EXPOSURE_MODE = 105,
-    EXTRACTOR_METATYPE_METERING_MODE = 106,
-    EXTRACTOR_METATYPE_MACRO_MODE = 107,
-    EXTRACTOR_METATYPE_IMAGE_QUALITY = 108,
-    EXTRACTOR_METATYPE_WHITE_BALANCE = 109,
-    EXTRACTOR_METATYPE_ORIENTATION = 110,
-    EXTRACTOR_METATYPE_MAGNIFICATION = 111,
-
-    /* image specifics */
-    EXTRACTOR_METATYPE_IMAGE_DIMENSIONS = 112,
-    EXTRACTOR_METATYPE_PRODUCED_BY_SOFTWARE = 113,
-    EXTRACTOR_METATYPE_THUMBNAIL = 114,
-    EXTRACTOR_METATYPE_IMAGE_RESOLUTION = 115,
-    EXTRACTOR_METATYPE_SOURCE = 116,
-
-    /* (text) document processing specifics */
-    EXTRACTOR_METATYPE_CHARACTER_SET = 117,
-    EXTRACTOR_METATYPE_LINE_COUNT = 118,
-    EXTRACTOR_METATYPE_PARAGRAPH_COUNT = 119,
-    EXTRACTOR_METATYPE_WORD_COUNT = 120,
-    EXTRACTOR_METATYPE_CHARACTER_COUNT = 121,
-    EXTRACTOR_METATYPE_PAGE_ORIENTATION = 122,
-    EXTRACTOR_METATYPE_PAPER_SIZE = 123,
-    EXTRACTOR_METATYPE_TEMPLATE = 124,
-    EXTRACTOR_METATYPE_COMPANY = 125,
-    EXTRACTOR_METATYPE_MANAGER = 126,
-    EXTRACTOR_METATYPE_REVISION_NUMBER = 127,
-
-    /* music / video specifics */
-    EXTRACTOR_METATYPE_DURATION = 128,
-    EXTRACTOR_METATYPE_ALBUM = 129,
-    EXTRACTOR_METATYPE_ARTIST = 130,
-    EXTRACTOR_METATYPE_GENRE = 131,
-    EXTRACTOR_METATYPE_TRACK_NUMBER = 132,
-    EXTRACTOR_METATYPE_DISC_NUMBER = 133,
-    EXTRACTOR_METATYPE_PERFORMER = 134,
-    EXTRACTOR_METATYPE_CONTACT_INFORMATION = 135,
-    EXTRACTOR_METATYPE_SONG_VERSION = 136,
-    EXTRACTOR_METATYPE_PICTURE = 137,
-    EXTRACTOR_METATYPE_COVER_PICTURE = 138,
-    EXTRACTOR_METATYPE_CONTRIBUTOR_PICTURE = 139,
-    EXTRACTOR_METATYPE_EVENT_PICTURE = 140,
-    EXTRACTOR_METATYPE_LOGO = 141,
-    EXTRACTOR_METATYPE_BROADCAST_TELEVISION_SYSTEM = 142,
-    EXTRACTOR_METATYPE_SOURCE_DEVICE = 143,
-    EXTRACTOR_METATYPE_DISCLAIMER = 144,
-    EXTRACTOR_METATYPE_WARNING = 145,
-    EXTRACTOR_METATYPE_PAGE_ORDER = 146,
-    EXTRACTOR_METATYPE_WRITER = 147,
-    EXTRACTOR_METATYPE_PRODUCT_VERSION = 148,
-    EXTRACTOR_METATYPE_CONTRIBUTOR_NAME = 149,
-    EXTRACTOR_METATYPE_MOVIE_DIRECTOR = 150,
-    EXTRACTOR_METATYPE_NETWORK_NAME = 151,
-    EXTRACTOR_METATYPE_SHOW_NAME = 152,
-    EXTRACTOR_METATYPE_CHAPTER_NAME = 153,
-    EXTRACTOR_METATYPE_SONG_COUNT = 154,
-    EXTRACTOR_METATYPE_STARTING_SONG = 155,
-    EXTRACTOR_METATYPE_PLAY_COUNTER = 156,
-    EXTRACTOR_METATYPE_CONDUCTOR = 157,
-    EXTRACTOR_METATYPE_INTERPRETATION = 158,
-    EXTRACTOR_METATYPE_COMPOSER = 159,
-    EXTRACTOR_METATYPE_BEATS_PER_MINUTE = 160,
-    EXTRACTOR_METATYPE_ENCODED_BY = 161,
-    EXTRACTOR_METATYPE_ORIGINAL_TITLE = 162,
-    EXTRACTOR_METATYPE_ORIGINAL_ARTIST = 163,
-    EXTRACTOR_METATYPE_ORIGINAL_WRITER = 164,
-    EXTRACTOR_METATYPE_ORIGINAL_RELEASE_YEAR = 165,
-    EXTRACTOR_METATYPE_ORIGINAL_PERFORMER = 166,
-    EXTRACTOR_METATYPE_LYRICS = 167,
-    EXTRACTOR_METATYPE_POPULARITY_METER = 168,
-    EXTRACTOR_METATYPE_LICENSEE = 169,
-    EXTRACTOR_METATYPE_MUSICIAN_CREDITS_LIST = 170,
-    EXTRACTOR_METATYPE_MOOD = 171,
-    EXTRACTOR_METATYPE_SUBTITLE = 172,
-
-    /* GNUnet specific values (never extracted) */
-    EXTRACTOR_METATYPE_GNUNET_DISPLAY_TYPE = 173,
-    EXTRACTOR_METATYPE_GNUNET_FULL_DATA = 174,
-    EXTRACTOR_METATYPE_RATING = 175,
-    EXTRACTOR_METATYPE_ORGANIZATION = 176,
-    EXTRACTOR_METATYPE_RIPPER = 177,
-    EXTRACTOR_METATYPE_PRODUCER = 178,
-    EXTRACTOR_METATYPE_GROUP = 179,
-    EXTRACTOR_METATYPE_GNUNET_ORIGINAL_FILENAME = 180,
-
-    EXTRACTOR_METATYPE_DISC_COUNT = 181,
-
-    EXTRACTOR_METATYPE_CODEC = 182,
-    EXTRACTOR_METATYPE_VIDEO_CODEC = 183,
-    EXTRACTOR_METATYPE_AUDIO_CODEC = 184,
-    EXTRACTOR_METATYPE_SUBTITLE_CODEC = 185,
-
-    EXTRACTOR_METATYPE_CONTAINER_FORMAT = 186,
-
-    EXTRACTOR_METATYPE_BITRATE = 187,
-    EXTRACTOR_METATYPE_NOMINAL_BITRATE = 188,
-    EXTRACTOR_METATYPE_MINIMUM_BITRATE = 189,
-    EXTRACTOR_METATYPE_MAXIMUM_BITRATE = 190,
-
-    EXTRACTOR_METATYPE_SERIAL = 191,
-
-    EXTRACTOR_METATYPE_ENCODER = 192,
-    EXTRACTOR_METATYPE_ENCODER_VERSION = 193,
-
-    EXTRACTOR_METATYPE_TRACK_GAIN = 194,
-    EXTRACTOR_METATYPE_TRACK_PEAK = 195,
-    EXTRACTOR_METATYPE_ALBUM_GAIN = 196,
-    EXTRACTOR_METATYPE_ALBUM_PEAK = 197,
-    EXTRACTOR_METATYPE_REFERENCE_LEVEL = 198,
-
-    EXTRACTOR_METATYPE_LOCATION_NAME = 199,
-    EXTRACTOR_METATYPE_LOCATION_ELEVATION = 200,
-    EXTRACTOR_METATYPE_LOCATION_HORIZONTAL_ERROR = 201,
-    EXTRACTOR_METATYPE_LOCATION_MOVEMENT_SPEED = 202,
-    EXTRACTOR_METATYPE_LOCATION_MOVEMENT_DIRECTION = 203,
-    EXTRACTOR_METATYPE_LOCATION_CAPTURE_DIRECTION = 204,
-
-    EXTRACTOR_METATYPE_SHOW_EPISODE_NUMBER = 205,
-    EXTRACTOR_METATYPE_SHOW_SEASON_NUMBER = 206,
-
-    EXTRACTOR_METATYPE_GROUPING = 207,
-
-    EXTRACTOR_METATYPE_DEVICE_MANUFACTURER = 208,
-    EXTRACTOR_METATYPE_DEVICE_MODEL = 209,
-
-    EXTRACTOR_METATYPE_AUDIO_LANGUAGE = 210,
-    EXTRACTOR_METATYPE_CHANNELS = 211,
-    EXTRACTOR_METATYPE_SAMPLE_RATE = 212,
-    EXTRACTOR_METATYPE_AUDIO_DEPTH = 213,
-    EXTRACTOR_METATYPE_AUDIO_BITRATE = 214,
-    EXTRACTOR_METATYPE_MAXIMUM_AUDIO_BITRATE = 215,
-
-    EXTRACTOR_METATYPE_VIDEO_DIMENSIONS = 216,
-    EXTRACTOR_METATYPE_VIDEO_DEPTH = 217,
-    EXTRACTOR_METATYPE_FRAME_RATE = 218,
-    EXTRACTOR_METATYPE_PIXEL_ASPECT_RATIO = 219,
-    EXTRACTOR_METATYPE_VIDEO_BITRATE = 220,
-    EXTRACTOR_METATYPE_MAXIMUM_VIDEO_BITRATE = 221,
-
-    EXTRACTOR_METATYPE_SUBTITLE_LANGUAGE = 222,
-    EXTRACTOR_METATYPE_VIDEO_LANGUAGE = 223,
-
-    EXTRACTOR_METATYPE_TOC = 224,
-
-    EXTRACTOR_METATYPE_VIDEO_DURATION = 225,
-    EXTRACTOR_METATYPE_AUDIO_DURATION = 226,
-    EXTRACTOR_METATYPE_SUBTITLE_DURATION = 227,
-
-    EXTRACTOR_METATYPE_AUDIO_PREVIEW = 228,
-
-    EXTRACTOR_METATYPE_NARINFO = 229,
-    EXTRACTOR_METATYPE_NAR = 230,
-
-    EXTRACTOR_METATYPE_LAST = 231
-  };
+{
+  /* fundamental types */
+  EXTRACTOR_METATYPE_RESERVED = 0,
+  EXTRACTOR_METATYPE_MIMETYPE = 1,
+  EXTRACTOR_METATYPE_FILENAME = 2,
+  EXTRACTOR_METATYPE_COMMENT = 3,
+
+  /* Standard types from bibtex */
+  EXTRACTOR_METATYPE_TITLE = 4,
+  EXTRACTOR_METATYPE_BOOK_TITLE = 5,
+  EXTRACTOR_METATYPE_BOOK_EDITION = 6,
+  EXTRACTOR_METATYPE_BOOK_CHAPTER_NUMBER = 7,
+  EXTRACTOR_METATYPE_JOURNAL_NAME = 8,
+  EXTRACTOR_METATYPE_JOURNAL_VOLUME = 9,
+  EXTRACTOR_METATYPE_JOURNAL_NUMBER = 10,
+  EXTRACTOR_METATYPE_PAGE_COUNT = 11,
+  EXTRACTOR_METATYPE_PAGE_RANGE = 12,
+  EXTRACTOR_METATYPE_AUTHOR_NAME = 13,
+  EXTRACTOR_METATYPE_AUTHOR_EMAIL = 14,
+  EXTRACTOR_METATYPE_AUTHOR_INSTITUTION = 15,
+  EXTRACTOR_METATYPE_PUBLISHER = 16,
+  EXTRACTOR_METATYPE_PUBLISHER_ADDRESS = 17,
+  EXTRACTOR_METATYPE_PUBLISHER_INSTITUTION = 18,
+  EXTRACTOR_METATYPE_PUBLISHER_SERIES = 19,
+  EXTRACTOR_METATYPE_PUBLICATION_TYPE = 20,
+  EXTRACTOR_METATYPE_PUBLICATION_YEAR = 21,
+  EXTRACTOR_METATYPE_PUBLICATION_MONTH = 22,
+  EXTRACTOR_METATYPE_PUBLICATION_DAY = 23,
+  EXTRACTOR_METATYPE_PUBLICATION_DATE = 24,
+  EXTRACTOR_METATYPE_BIBTEX_EPRINT = 25,
+  EXTRACTOR_METATYPE_BIBTEX_ENTRY_TYPE = 26,
+  EXTRACTOR_METATYPE_LANGUAGE = 27,
+  EXTRACTOR_METATYPE_CREATION_TIME = 28,
+  EXTRACTOR_METATYPE_URL = 29,
+
+  /* "unique" document identifiers */
+  EXTRACTOR_METATYPE_URI = 30,
+  EXTRACTOR_METATYPE_ISRC = 31,
+  EXTRACTOR_METATYPE_HASH_MD4 = 32,
+  EXTRACTOR_METATYPE_HASH_MD5 = 33,
+  EXTRACTOR_METATYPE_HASH_SHA0 = 34,
+  EXTRACTOR_METATYPE_HASH_SHA1 = 35,
+  EXTRACTOR_METATYPE_HASH_RMD160 = 36,
+
+  /* identifiers of a location */
+  EXTRACTOR_METATYPE_GPS_LATITUDE_REF = 37,
+  EXTRACTOR_METATYPE_GPS_LATITUDE = 38,
+  EXTRACTOR_METATYPE_GPS_LONGITUDE_REF = 39,
+  EXTRACTOR_METATYPE_GPS_LONGITUDE = 40,
+  EXTRACTOR_METATYPE_LOCATION_CITY = 41,
+  EXTRACTOR_METATYPE_LOCATION_SUBLOCATION = 42,
+  EXTRACTOR_METATYPE_LOCATION_COUNTRY = 43,
+  EXTRACTOR_METATYPE_LOCATION_COUNTRY_CODE = 44,
+
+  /* generic attributes */
+  EXTRACTOR_METATYPE_UNKNOWN = 45,
+  EXTRACTOR_METATYPE_DESCRIPTION = 46,
+  EXTRACTOR_METATYPE_COPYRIGHT = 47,
+  EXTRACTOR_METATYPE_RIGHTS = 48,
+  EXTRACTOR_METATYPE_KEYWORDS = 49,
+  EXTRACTOR_METATYPE_ABSTRACT = 50,
+  EXTRACTOR_METATYPE_SUMMARY = 51,
+  EXTRACTOR_METATYPE_SUBJECT = 52,
+  EXTRACTOR_METATYPE_CREATOR = 53,
+  EXTRACTOR_METATYPE_FORMAT = 54,
+  EXTRACTOR_METATYPE_FORMAT_VERSION = 55,
+
+  /* processing history */
+  EXTRACTOR_METATYPE_CREATED_BY_SOFTWARE = 56,
+  EXTRACTOR_METATYPE_UNKNOWN_DATE = 57,
+  EXTRACTOR_METATYPE_CREATION_DATE = 58,
+  EXTRACTOR_METATYPE_MODIFICATION_DATE = 59,
+  EXTRACTOR_METATYPE_LAST_PRINTED = 60,
+  EXTRACTOR_METATYPE_LAST_SAVED_BY = 61,
+  EXTRACTOR_METATYPE_TOTAL_EDITING_TIME = 62,
+  EXTRACTOR_METATYPE_EDITING_CYCLES = 63,
+  EXTRACTOR_METATYPE_MODIFIED_BY_SOFTWARE = 64,
+  EXTRACTOR_METATYPE_REVISION_HISTORY = 65,
+
+  EXTRACTOR_METATYPE_EMBEDDED_FILE_SIZE = 66,
+  EXTRACTOR_METATYPE_FINDER_FILE_TYPE = 67,
+  EXTRACTOR_METATYPE_FINDER_FILE_CREATOR = 68,
+
+  /* software package specifics (deb, rpm, tgz, elf) */
+  EXTRACTOR_METATYPE_PACKAGE_NAME = 69,
+  EXTRACTOR_METATYPE_PACKAGE_VERSION = 70,
+  EXTRACTOR_METATYPE_SECTION = 71,
+  EXTRACTOR_METATYPE_UPLOAD_PRIORITY = 72,
+  EXTRACTOR_METATYPE_PACKAGE_DEPENDENCY = 73,
+  EXTRACTOR_METATYPE_PACKAGE_CONFLICTS = 74,
+  EXTRACTOR_METATYPE_PACKAGE_REPLACES = 75,
+  EXTRACTOR_METATYPE_PACKAGE_PROVIDES = 76,
+  EXTRACTOR_METATYPE_PACKAGE_RECOMMENDS = 77,
+  EXTRACTOR_METATYPE_PACKAGE_SUGGESTS = 78,
+  EXTRACTOR_METATYPE_PACKAGE_MAINTAINER = 79,
+  EXTRACTOR_METATYPE_PACKAGE_INSTALLED_SIZE = 80,
+  EXTRACTOR_METATYPE_PACKAGE_SOURCE = 81,
+  EXTRACTOR_METATYPE_PACKAGE_ESSENTIAL = 82,
+  EXTRACTOR_METATYPE_TARGET_ARCHITECTURE = 83,
+  EXTRACTOR_METATYPE_PACKAGE_PRE_DEPENDENCY = 84,
+  EXTRACTOR_METATYPE_LICENSE = 85,
+  EXTRACTOR_METATYPE_PACKAGE_DISTRIBUTION = 86,
+  EXTRACTOR_METATYPE_BUILDHOST = 87,
+  EXTRACTOR_METATYPE_VENDOR = 88,
+  EXTRACTOR_METATYPE_TARGET_OS = 89,
+  EXTRACTOR_METATYPE_SOFTWARE_VERSION = 90,
+  EXTRACTOR_METATYPE_TARGET_PLATFORM = 91,
+  EXTRACTOR_METATYPE_RESOURCE_TYPE = 92,
+  EXTRACTOR_METATYPE_LIBRARY_SEARCH_PATH = 93,
+  EXTRACTOR_METATYPE_LIBRARY_DEPENDENCY = 94,
+
+  /* photography specifics */
+  EXTRACTOR_METATYPE_CAMERA_MAKE = 95,
+  EXTRACTOR_METATYPE_CAMERA_MODEL = 96,
+  EXTRACTOR_METATYPE_EXPOSURE = 97,
+  EXTRACTOR_METATYPE_APERTURE = 98,
+  EXTRACTOR_METATYPE_EXPOSURE_BIAS = 99,
+  EXTRACTOR_METATYPE_FLASH = 100,
+  EXTRACTOR_METATYPE_FLASH_BIAS = 101,
+  EXTRACTOR_METATYPE_FOCAL_LENGTH = 102,
+  EXTRACTOR_METATYPE_FOCAL_LENGTH_35MM = 103,
+  EXTRACTOR_METATYPE_ISO_SPEED = 104,
+  EXTRACTOR_METATYPE_EXPOSURE_MODE = 105,
+  EXTRACTOR_METATYPE_METERING_MODE = 106,
+  EXTRACTOR_METATYPE_MACRO_MODE = 107,
+  EXTRACTOR_METATYPE_IMAGE_QUALITY = 108,
+  EXTRACTOR_METATYPE_WHITE_BALANCE = 109,
+  EXTRACTOR_METATYPE_ORIENTATION = 110,
+  EXTRACTOR_METATYPE_MAGNIFICATION = 111,
+
+  /* image specifics */
+  EXTRACTOR_METATYPE_IMAGE_DIMENSIONS = 112,
+  EXTRACTOR_METATYPE_PRODUCED_BY_SOFTWARE = 113,
+  EXTRACTOR_METATYPE_THUMBNAIL = 114,
+  EXTRACTOR_METATYPE_IMAGE_RESOLUTION = 115,
+  EXTRACTOR_METATYPE_SOURCE = 116,
+
+  /* (text) document processing specifics */
+  EXTRACTOR_METATYPE_CHARACTER_SET = 117,
+  EXTRACTOR_METATYPE_LINE_COUNT = 118,
+  EXTRACTOR_METATYPE_PARAGRAPH_COUNT = 119,
+  EXTRACTOR_METATYPE_WORD_COUNT = 120,
+  EXTRACTOR_METATYPE_CHARACTER_COUNT = 121,
+  EXTRACTOR_METATYPE_PAGE_ORIENTATION = 122,
+  EXTRACTOR_METATYPE_PAPER_SIZE = 123,
+  EXTRACTOR_METATYPE_TEMPLATE = 124,
+  EXTRACTOR_METATYPE_COMPANY = 125,
+  EXTRACTOR_METATYPE_MANAGER = 126,
+  EXTRACTOR_METATYPE_REVISION_NUMBER = 127,
+
+  /* music / video specifics */
+  EXTRACTOR_METATYPE_DURATION = 128,
+  EXTRACTOR_METATYPE_ALBUM = 129,
+  EXTRACTOR_METATYPE_ARTIST = 130,
+  EXTRACTOR_METATYPE_GENRE = 131,
+  EXTRACTOR_METATYPE_TRACK_NUMBER = 132,
+  EXTRACTOR_METATYPE_DISC_NUMBER = 133,
+  EXTRACTOR_METATYPE_PERFORMER = 134,
+  EXTRACTOR_METATYPE_CONTACT_INFORMATION = 135,
+  EXTRACTOR_METATYPE_SONG_VERSION = 136,
+  EXTRACTOR_METATYPE_PICTURE = 137,
+  EXTRACTOR_METATYPE_COVER_PICTURE = 138,
+  EXTRACTOR_METATYPE_CONTRIBUTOR_PICTURE = 139,
+  EXTRACTOR_METATYPE_EVENT_PICTURE = 140,
+  EXTRACTOR_METATYPE_LOGO = 141,
+  EXTRACTOR_METATYPE_BROADCAST_TELEVISION_SYSTEM = 142,
+  EXTRACTOR_METATYPE_SOURCE_DEVICE = 143,
+  EXTRACTOR_METATYPE_DISCLAIMER = 144,
+  EXTRACTOR_METATYPE_WARNING = 145,
+  EXTRACTOR_METATYPE_PAGE_ORDER = 146,
+  EXTRACTOR_METATYPE_WRITER = 147,
+  EXTRACTOR_METATYPE_PRODUCT_VERSION = 148,
+  EXTRACTOR_METATYPE_CONTRIBUTOR_NAME = 149,
+  EXTRACTOR_METATYPE_MOVIE_DIRECTOR = 150,
+  EXTRACTOR_METATYPE_NETWORK_NAME = 151,
+  EXTRACTOR_METATYPE_SHOW_NAME = 152,
+  EXTRACTOR_METATYPE_CHAPTER_NAME = 153,
+  EXTRACTOR_METATYPE_SONG_COUNT = 154,
+  EXTRACTOR_METATYPE_STARTING_SONG = 155,
+  EXTRACTOR_METATYPE_PLAY_COUNTER = 156,
+  EXTRACTOR_METATYPE_CONDUCTOR = 157,
+  EXTRACTOR_METATYPE_INTERPRETATION = 158,
+  EXTRACTOR_METATYPE_COMPOSER = 159,
+  EXTRACTOR_METATYPE_BEATS_PER_MINUTE = 160,
+  EXTRACTOR_METATYPE_ENCODED_BY = 161,
+  EXTRACTOR_METATYPE_ORIGINAL_TITLE = 162,
+  EXTRACTOR_METATYPE_ORIGINAL_ARTIST = 163,
+  EXTRACTOR_METATYPE_ORIGINAL_WRITER = 164,
+  EXTRACTOR_METATYPE_ORIGINAL_RELEASE_YEAR = 165,
+  EXTRACTOR_METATYPE_ORIGINAL_PERFORMER = 166,
+  EXTRACTOR_METATYPE_LYRICS = 167,
+  EXTRACTOR_METATYPE_POPULARITY_METER = 168,
+  EXTRACTOR_METATYPE_LICENSEE = 169,
+  EXTRACTOR_METATYPE_MUSICIAN_CREDITS_LIST = 170,
+  EXTRACTOR_METATYPE_MOOD = 171,
+  EXTRACTOR_METATYPE_SUBTITLE = 172,
+
+  /* GNUnet specific values (never extracted) */
+  EXTRACTOR_METATYPE_GNUNET_DISPLAY_TYPE = 173,
+  EXTRACTOR_METATYPE_GNUNET_FULL_DATA = 174,
+  EXTRACTOR_METATYPE_RATING = 175,
+  EXTRACTOR_METATYPE_ORGANIZATION = 176,
+  EXTRACTOR_METATYPE_RIPPER = 177,
+  EXTRACTOR_METATYPE_PRODUCER = 178,
+  EXTRACTOR_METATYPE_GROUP = 179,
+  EXTRACTOR_METATYPE_GNUNET_ORIGINAL_FILENAME = 180,
+
+  EXTRACTOR_METATYPE_DISC_COUNT = 181,
+
+  EXTRACTOR_METATYPE_CODEC = 182,
+  EXTRACTOR_METATYPE_VIDEO_CODEC = 183,
+  EXTRACTOR_METATYPE_AUDIO_CODEC = 184,
+  EXTRACTOR_METATYPE_SUBTITLE_CODEC = 185,
+
+  EXTRACTOR_METATYPE_CONTAINER_FORMAT = 186,
+
+  EXTRACTOR_METATYPE_BITRATE = 187,
+  EXTRACTOR_METATYPE_NOMINAL_BITRATE = 188,
+  EXTRACTOR_METATYPE_MINIMUM_BITRATE = 189,
+  EXTRACTOR_METATYPE_MAXIMUM_BITRATE = 190,
+
+  EXTRACTOR_METATYPE_SERIAL = 191,
+
+  EXTRACTOR_METATYPE_ENCODER = 192,
+  EXTRACTOR_METATYPE_ENCODER_VERSION = 193,
+
+  EXTRACTOR_METATYPE_TRACK_GAIN = 194,
+  EXTRACTOR_METATYPE_TRACK_PEAK = 195,
+  EXTRACTOR_METATYPE_ALBUM_GAIN = 196,
+  EXTRACTOR_METATYPE_ALBUM_PEAK = 197,
+  EXTRACTOR_METATYPE_REFERENCE_LEVEL = 198,
+
+  EXTRACTOR_METATYPE_LOCATION_NAME = 199,
+  EXTRACTOR_METATYPE_LOCATION_ELEVATION = 200,
+  EXTRACTOR_METATYPE_LOCATION_HORIZONTAL_ERROR = 201,
+  EXTRACTOR_METATYPE_LOCATION_MOVEMENT_SPEED = 202,
+  EXTRACTOR_METATYPE_LOCATION_MOVEMENT_DIRECTION = 203,
+  EXTRACTOR_METATYPE_LOCATION_CAPTURE_DIRECTION = 204,
+
+  EXTRACTOR_METATYPE_SHOW_EPISODE_NUMBER = 205,
+  EXTRACTOR_METATYPE_SHOW_SEASON_NUMBER = 206,
+
+  EXTRACTOR_METATYPE_GROUPING = 207,
+
+  EXTRACTOR_METATYPE_DEVICE_MANUFACTURER = 208,
+  EXTRACTOR_METATYPE_DEVICE_MODEL = 209,
+
+  EXTRACTOR_METATYPE_AUDIO_LANGUAGE = 210,
+  EXTRACTOR_METATYPE_CHANNELS = 211,
+  EXTRACTOR_METATYPE_SAMPLE_RATE = 212,
+  EXTRACTOR_METATYPE_AUDIO_DEPTH = 213,
+  EXTRACTOR_METATYPE_AUDIO_BITRATE = 214,
+  EXTRACTOR_METATYPE_MAXIMUM_AUDIO_BITRATE = 215,
+
+  EXTRACTOR_METATYPE_VIDEO_DIMENSIONS = 216,
+  EXTRACTOR_METATYPE_VIDEO_DEPTH = 217,
+  EXTRACTOR_METATYPE_FRAME_RATE = 218,
+  EXTRACTOR_METATYPE_PIXEL_ASPECT_RATIO = 219,
+  EXTRACTOR_METATYPE_VIDEO_BITRATE = 220,
+  EXTRACTOR_METATYPE_MAXIMUM_VIDEO_BITRATE = 221,
+
+  EXTRACTOR_METATYPE_SUBTITLE_LANGUAGE = 222,
+  EXTRACTOR_METATYPE_VIDEO_LANGUAGE = 223,
+
+  EXTRACTOR_METATYPE_TOC = 224,
+
+  EXTRACTOR_METATYPE_VIDEO_DURATION = 225,
+  EXTRACTOR_METATYPE_AUDIO_DURATION = 226,
+  EXTRACTOR_METATYPE_SUBTITLE_DURATION = 227,
+
+  EXTRACTOR_METATYPE_AUDIO_PREVIEW = 228,
+
+  EXTRACTOR_METATYPE_NARINFO = 229,
+  EXTRACTOR_METATYPE_NAR = 230,
+
+  EXTRACTOR_METATYPE_LAST = 231
+};
 
 /** @} */ /* end of meta data types */
 
@@ -492,8 +492,8 @@ struct EXTRACTOR_ExtractContext
    *         -1 on error
    */
   ssize_t (*read) (void *cls,
-                   void **data,
-                   size_t size);
+                   void **data,
+                   size_t size);
 
 
   /**
@@ -507,8 +507,8 @@ struct EXTRACTOR_ExtractContext
    *         does not exist)
    */
   int64_t (*seek) (void *cls,
-                   int64_t pos,
-                   int whence);
+                   int64_t pos,
+                   int whence);
 
 
   /**
@@ -581,10 +581,10 @@ EXTRACTOR_plugin_add_defaults (enum EXTRACTOR_Options flags);
  * @return the new list of libraries, equal to prev iff an error occured
  */
 _EXTRACTOR_EXTERN struct EXTRACTOR_PluginList *
-EXTRACTOR_plugin_add (struct EXTRACTOR_PluginList * prev,
-                      const char *library,
-                      const char *options,
-                      enum EXTRACTOR_Options flags);
+EXTRACTOR_plugin_add (struct EXTRACTOR_PluginList *prev,
+                      const char *library,
+                      const char *options,
+                      enum EXTRACTOR_Options flags);
 
 
 /**
@@ -604,8 +604,8 @@ EXTRACTOR_plugin_add (struct EXTRACTOR_PluginList * prev,
  */
 _EXTRACTOR_EXTERN struct EXTRACTOR_PluginList *
 EXTRACTOR_plugin_add_config (struct EXTRACTOR_PluginList *prev,
-                             const char *config,
-                             enum EXTRACTOR_Options flags);
+                             const char *config,
+                             enum EXTRACTOR_Options flags);
 
 
 /**
@@ -617,7 +617,7 @@ EXTRACTOR_plugin_add_config (struct EXTRACTOR_PluginList *prev,
  */
 _EXTRACTOR_EXTERN struct EXTRACTOR_PluginList *
 EXTRACTOR_plugin_remove (struct EXTRACTOR_PluginList *prev,
-                         const char *library);
+                         const char *library);
 
 
 /**
@@ -642,11 +642,11 @@ EXTRACTOR_plugin_remove_all (struct EXTRACTOR_PluginList *plugins);
  */
 _EXTRACTOR_EXTERN void
 EXTRACTOR_extract (struct EXTRACTOR_PluginList *plugins,
-                   const char *filename,
-                   const void *data,
-                   size_t size,
-                   EXTRACTOR_MetaDataProcessor proc,
-                   void *proc_cls);
+                   const char *filename,
+                   const void *data,
+                   size_t size,
+                   EXTRACTOR_MetaDataProcessor proc,
+                   void *proc_cls);
 
 
 /**
@@ -667,12 +667,12 @@ EXTRACTOR_extract (struct EXTRACTOR_PluginList *plugins,
  */
 _EXTRACTOR_EXTERN int
 EXTRACTOR_meta_data_print (void *handle,
-                           const char *plugin_name,
-                           enum EXTRACTOR_MetaType type,
-                           enum EXTRACTOR_MetaFormat format,
-                           const char *data_mime_type,
-                           const char *data,
-                           size_t data_len);
+                           const char *plugin_name,
+                           enum EXTRACTOR_MetaType type,
+                           enum EXTRACTOR_MetaFormat format,
+                           const char *data_mime_type,
+                           const char *data,
+                           size_t data_len);
 
 
 #if 0 /* keep Emacsens' auto-indent happy */