Added fake libextractor.

Porting libextractor to emscripten will be done later.
I didn't want to make it optional in GNUnet so now we
have a libextractor stub.

6 files changed, 1456 insertions, 2 deletions

diff --git a/build-gnunet.sh b/build-gnunet.sh
index 8e5af98..1bfa72d 100755
--- a/build-gnunet.sh
+++ b/build-gnunet.sh
@@ -127,6 +127,13 @@ emmake make install ||
   die "Unable to install zlib"
 popd
 
+# Build fake libextractor
+pushd fake-extractor
+emmake make ||
+  die "Unable to make fake libextractor"
+emmake make install DESTDIR="$SYSROOT" ||
+  die "Unable to install fake libextractor"
+
 # Build GNUnet
 GNUNET_URL=https://gnunet.org/svn/gnunet
 if ! [ -d "downloads/gnunet" ]; then
@@ -138,13 +145,14 @@ pushd gnunet
 cp -r ../downloads/gnunet gnunet ||
   die "Unable to copy GNUnet repository"
 cd gnunet
-./bootstrap
+./bootstrap ||
+  die "Unable to bootstrap GNUnet"
 EMCONFIGURE_JS=1 emconfigure ./configure --prefix="$SYSROOT" \
   --with-libgcrypt-prefix="$SYSROOT" \
   --with-libunistring-prefix="$SYSROOT" \
   --with-zlib="$SYSROOT" \
+  --with-extractor="$SYSROOT" \
   --without-libcurl \
-  --without-extractor \
   --without-libidn ||
   die "Unable to configure GNUnet"
 popd
diff --git a/fake-extractor/Makefile b/fake-extractor/Makefile
new file mode 100644
index 0000000..e56d8eb
--- /dev/null
+++ b/fake-extractor/Makefile
@@ -0,0 +1,10 @@
+all: libextractor.so
+
+libextractor.so: extractor.c extractor_metatypes.c extractor.h
+	$(CC) -I. -shared -o $@ extractor.c extractor_metatypes.c
+
+install:
+	install -d $(DESTDIR)/include
+	install extractor.h $(DESTDIR)/include
+	install -d $(DESTDIR)/lib
+	install libextractor.so $(DESTDIR)/lib
diff --git a/fake-extractor/extractor.c b/fake-extractor/extractor.c
new file mode 100644
index 0000000..928486a
--- /dev/null
+++ b/fake-extractor/extractor.c
@@ -0,0 +1,168 @@
+/*
+     This file is part of fake-extractor.
+     Copyright (C) 2013 David Barksdale
+
+     fake-extractor is free software; you can redistribute it and/or modify
+     it under the terms of the GNU General Public License as published
+     by the Free Software Foundation; either version 3, or (at your
+     option) any later version.
+
+     libextractor 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
+     General Public License for more details.
+
+     You should have received a copy of the GNU General Public License
+     along with libextractor; see the file COPYING.  If not, write to the
+     Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+     Boston, MA 02111-1307, USA.
+ */
+
+#include <extractor.h>
+
+/**
+ * Load the default set of plugins.  The default can be changed
+ * by setting the LIBEXTRACTOR_LIBRARIES environment variable;
+ * If it is set to "env", then this function will return
+ * EXTRACTOR_plugin_add_config (NULL, env, flags). 
+ *
+ * If LIBEXTRACTOR_LIBRARIES is not set, the function will attempt
+ * to locate the installed plugins and load all of them. 
+ * The directory where the code will search for plugins is typically
+ * automatically determined; it can be specified explicitly using the
+ * "LIBEXTRACTOR_PREFIX" environment variable.  
+ *
+ * This environment variable must be set to the precise directory with
+ * the plugins (i.e. "/usr/lib/libextractor", not "/usr").  Note that
+ * setting the environment variable will disable all of the methods
+ * that are typically used to determine the location of plugins.
+ * Multiple paths can be specified using ':' to separate them.
+ *
+ * @param flags options for all of the plugins loaded
+ * @return the default set of plugins, NULL if no plugins were found
+ */
+struct EXTRACTOR_PluginList * 
+EXTRACTOR_plugin_add_defaults (enum EXTRACTOR_Options flags)
+{
+	return NULL;
+}
+
+
+/**
+ * Add a library for keyword extraction.
+ *
+ * @param prev the previous list of libraries, may be NULL
+ * @param library the name of the library (short handle, i.e. "mime")
+ * @param options options to give to the library
+ * @param flags options to use
+ * @return the new list of libraries, equal to prev iff an error occured
+ */
+struct EXTRACTOR_PluginList *
+EXTRACTOR_plugin_add (struct EXTRACTOR_PluginList * prev,
+		      const char *library,
+		      const char *options,
+		      enum EXTRACTOR_Options flags)
+{
+	return prev;
+}
+
+
+/**
+ * Load multiple libraries as specified by the user.
+ *
+ * @param config a string given by the user that defines which
+ *        libraries should be loaded. Has the format
+ *        "[[-]LIBRARYNAME[(options)][:[-]LIBRARYNAME[(options)]]]*".
+ *        For example, 'mp3:ogg' loads the
+ *        mp3 and the ogg plugins. The '-' before the LIBRARYNAME
+ *        indicates that the library should be removed from
+ *        the library list.
+ * @param prev the  previous list of libraries, may be NULL
+ * @param flags options to use
+ * @return the new list of libraries, equal to prev iff an error occured
+ *         or if config was empty (or NULL).
+ */
+struct EXTRACTOR_PluginList *
+EXTRACTOR_plugin_add_config (struct EXTRACTOR_PluginList *prev,
+			     const char *config,
+			     enum EXTRACTOR_Options flags)
+{
+	return prev;
+}
+
+		
+/**
+ * Remove a plugin from a list.
+ *
+ * @param prev the current list of plugins
+ * @param library the name of the plugin to remove (short handle)
+ * @return the reduced list, unchanged if the plugin was not loaded
+ */
+struct EXTRACTOR_PluginList *
+EXTRACTOR_plugin_remove (struct EXTRACTOR_PluginList *prev,
+			 const char *library)
+{
+	return prev;
+}
+
+
+/**
+ * Remove all plugins from the given list (destroys the list).
+ *
+ * @param plugin the list of plugins
+ */
+void 
+EXTRACTOR_plugin_remove_all (struct EXTRACTOR_PluginList *plugins)
+{
+}
+
+
+/**
+ * Extract keywords from a file using the given set of plugins.
+ *
+ * @param plugins the list of plugins to use
+ * @param filename the name of the file, can be NULL if data is not NULL
+ * @param data data of the file in memory, can be NULL (in which
+ *        case libextractor will open file) if filename is not NULL
+ * @param size number of bytes in data, ignored if data is NULL
+ * @param proc function to call for each meta data item found
+ * @param proc_cls cls argument to proc
+ */
+void
+EXTRACTOR_extract (struct EXTRACTOR_PluginList *plugins,
+		   const char *filename,
+		   const void *data,
+		   size_t size,
+		   EXTRACTOR_MetaDataProcessor proc,
+		   void *proc_cls)
+{
+}
+
+
+/**
+ * Simple EXTRACTOR_MetaDataProcessor implementation that simply
+ * prints the extracted meta data to the given file.  Only prints
+ * those keywords that are in UTF-8 format.
+ * 
+ * @param handle the file to write to (stdout, stderr), must NOT be NULL,
+ *               must be of type "FILE *".
+ * @param plugin_name name of the plugin that produced this value
+ * @param type libextractor-type describing the meta data
+ * @param format basic format information about data 
+ * @param data_mime_type mime-type of data (not of the original file);
+ *        can be NULL (if mime-type is not known)
+ * @param data actual meta-data found
+ * @param data_len number of bytes in data
+ * @return non-zero if printing failed, otherwise 0.
+ */
+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)
+{
+	return 0;
+}
diff --git a/fake-extractor/extractor.h b/fake-extractor/extractor.h
new file mode 100644
index 0000000..67b6f07
--- /dev/null
+++ b/fake-extractor/extractor.h
@@ -0,0 +1,661 @@
+/*
+     This file is part of libextractor.
+     (C) 2002, 2003, 2004, 2005, 2006, 2009, 2012 Vidyut Samanta and Christian Grothoff
+
+     libextractor is free software; you can redistribute it and/or modify
+     it under the terms of the GNU General Public License as published
+     by the Free Software Foundation; either version 3, or (at your
+     option) any later version.
+
+     libextractor 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
+     General Public License for more details.
+
+     You should have received a copy of the GNU General Public License
+     along with libextractor; see the file COPYING.  If not, write to the
+     Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+     Boston, MA 02111-1307, USA.
+ */
+
+#ifndef EXTRACTOR_H
+#define EXTRACTOR_H
+
+#ifdef __cplusplus
+extern "C" {
+#if 0 /* keep Emacsens' auto-indent happy */
+}
+#endif
+#endif
+
+
+#include <stdint.h>
+
+/**
+ * 0.2.6-1 => 0x00020601
+ * 4.5.2-0 => 0x04050200
+ */
+#define EXTRACTOR_VERSION 0x01000000
+
+#include <stdio.h>
+
+
+/**
+ * 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,
+
+    /**
+     * 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,
+
+    /**
+     * 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,
+
+    /**
+     * 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,
+
+    /**
+     * 0-terminated string.  The specific encoding is unknown.
+     * "data_len" is strlen(data)+1.
+     */
+    EXTRACTOR_METAFORMAT_C_STRING = 3
+
+  };
+
+
+/**
+ * Enumeration defining various sources of keywords.  See also
+ * http://dublincore.org/documents/1998/09/dces/
+ */
+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_LAST = 228
+  };
+
+
+/**
+ * Get the textual name of the keyword.
+ *
+ * @param type meta type to get a UTF-8 string for
+ * @return NULL if the type is not known, otherwise
+ *         an English (locale: C) string describing the type;
+ *         translate using 'dgettext ("libextractor", rval)'
+ */
+const char *
+EXTRACTOR_metatype_to_string (enum EXTRACTOR_MetaType type);
+
+
+/**
+ * Get a long description for the meta type.
+ *
+ * @param type meta type to get a UTF-8 description for
+ * @return NULL if the type is not known, otherwise
+ *         an English (locale: C) string describing the type;
+ *         translate using 'dgettext ("libextractor", rval)'
+ */
+const char *
+EXTRACTOR_metatype_to_description (enum EXTRACTOR_MetaType type);
+
+
+/**
+ * Return the highest type number, exclusive as in [0,max).
+ *
+ * @return highest legal metatype number for this version of libextractor
+ */
+enum EXTRACTOR_MetaType
+EXTRACTOR_metatype_get_max (void);
+
+
+/**
+ * Type of a function that libextractor calls for each
+ * meta data item found.
+ *
+ * @param cls closure (user-defined)
+ * @param plugin_name name of the plugin that produced this value;
+ *        special values can be used (i.e. '&lt;zlib&gt;' for zlib being
+ *        used in the main libextractor library and yielding
+ *        meta data).
+ * @param type libextractor-type describing the meta data
+ * @param format basic format information about data 
+ * @param data_mime_type mime-type of data (not of the original file);
+ *        can be NULL (if mime-type is not known)
+ * @param data actual meta-data found
+ * @param data_len number of bytes in data
+ * @return 0 to continue extracting, 1 to abort
+ */ 
+typedef int (*EXTRACTOR_MetaDataProcessor) (void *cls,
+					    const char *plugin_name,
+					    enum EXTRACTOR_MetaType type,
+					    enum EXTRACTOR_MetaFormat format,
+					    const char *data_mime_type,
+					    const char *data,
+					    size_t data_len);
+
+
+/**
+ * Context provided for plugins that perform meta data extraction.
+ */
+struct EXTRACTOR_ExtractContext
+{
+
+  /**
+   * Closure argument to pass to all callbacks.
+   */
+  void *cls;
+
+  /**
+   * Configuration string for the plugin.
+   */
+  const char *config;
+  
+  /**
+   * Obtain a pointer to up to 'size' bytes of data from the file to process.
+   *
+   * @param cls the 'cls' member of this struct
+   * @param data pointer to set to the file data, set to NULL on error
+   * @param size maximum number of bytes requested
+   * @return number of bytes now available in data (can be smaller than 'size'),
+   *         -1 on error
+   */
+  ssize_t (*read) (void *cls,
+		   void **data,
+		   size_t size);
+
+  
+  /**
+   * Seek in the file.  Use 'SEEK_CUR' for whence and 'pos' of 0 to
+   * obtain the current position in the file.
+   * 
+   * @param cls the 'cls' member of this struct
+   * @param pos position to seek (see 'man lseek')
+   * @param whence how to see (absolute to start, relative, absolute to end)
+   * @return new absolute position, -1 on error (i.e. desired position
+   *         does not exist)
+   */ 
+  int64_t (*seek) (void *cls,
+		   int64_t pos,
+		   int whence);
+
+
+  /**
+   * Determine the overall size of the file.
+   * 
+   * @param cls the 'cls' member of this struct
+   * @return overall file size, UINT64_MAX on error (i.e. IPC failure)
+   */ 
+  uint64_t (*get_size) (void *cls);
+
+  /**
+   * Function to call on extracted data.
+   */
+  EXTRACTOR_MetaDataProcessor proc;
+
+};
+
+
+/**
+ * Signature of the extract method that each plugin
+ * must provide.
+ *
+ * @param ec extraction context provided to the plugin
+ */
+typedef void (*EXTRACTOR_extract_method) (struct EXTRACTOR_ExtractContext *ec);
+
+
+/**
+ * Linked list of extractor plugins.  An application builds this list
+ * by telling libextractor to load various keyword-extraction
+ * plugins. Libraries can also be unloaded (removed from this list,
+ * see EXTRACTOR_plugin_remove).
+ */
+struct EXTRACTOR_PluginList;
+
+
+/**
+ * Load the default set of plugins.  The default can be changed
+ * by setting the LIBEXTRACTOR_LIBRARIES environment variable;
+ * If it is set to "env", then this function will return
+ * EXTRACTOR_plugin_add_config (NULL, env, flags). 
+ *
+ * If LIBEXTRACTOR_LIBRARIES is not set, the function will attempt
+ * to locate the installed plugins and load all of them. 
+ * The directory where the code will search for plugins is typically
+ * automatically determined; it can be specified explicitly using the
+ * "LIBEXTRACTOR_PREFIX" environment variable.  
+ *
+ * This environment variable must be set to the precise directory with
+ * the plugins (i.e. "/usr/lib/libextractor", not "/usr").  Note that
+ * setting the environment variable will disable all of the methods
+ * that are typically used to determine the location of plugins.
+ * Multiple paths can be specified using ':' to separate them.
+ *
+ * @param flags options for all of the plugins loaded
+ * @return the default set of plugins, NULL if no plugins were found
+ */
+struct EXTRACTOR_PluginList * 
+EXTRACTOR_plugin_add_defaults (enum EXTRACTOR_Options flags);
+
+
+/**
+ * Add a library for keyword extraction.
+ *
+ * @param prev the previous list of libraries, may be NULL
+ * @param library the name of the library (short handle, i.e. "mime")
+ * @param options options to give to the library
+ * @param flags options to use
+ * @return the new list of libraries, equal to prev iff an error occured
+ */
+struct EXTRACTOR_PluginList *
+EXTRACTOR_plugin_add (struct EXTRACTOR_PluginList * prev,
+		      const char *library,
+		      const char *options,
+		      enum EXTRACTOR_Options flags);
+
+
+/**
+ * Load multiple libraries as specified by the user.
+ *
+ * @param config a string given by the user that defines which
+ *        libraries should be loaded. Has the format
+ *        "[[-]LIBRARYNAME[(options)][:[-]LIBRARYNAME[(options)]]]*".
+ *        For example, 'mp3:ogg' loads the
+ *        mp3 and the ogg plugins. The '-' before the LIBRARYNAME
+ *        indicates that the library should be removed from
+ *        the library list.
+ * @param prev the  previous list of libraries, may be NULL
+ * @param flags options to use
+ * @return the new list of libraries, equal to prev iff an error occured
+ *         or if config was empty (or NULL).
+ */
+struct EXTRACTOR_PluginList *
+EXTRACTOR_plugin_add_config (struct EXTRACTOR_PluginList *prev,
+			     const char *config,
+			     enum EXTRACTOR_Options flags);
+
+		
+/**
+ * Remove a plugin from a list.
+ *
+ * @param prev the current list of plugins
+ * @param library the name of the plugin to remove (short handle)
+ * @return the reduced list, unchanged if the plugin was not loaded
+ */
+struct EXTRACTOR_PluginList *
+EXTRACTOR_plugin_remove (struct EXTRACTOR_PluginList *prev,
+			 const char *library);
+
+
+/**
+ * Remove all plugins from the given list (destroys the list).
+ *
+ * @param plugin the list of plugins
+ */
+void 
+EXTRACTOR_plugin_remove_all (struct EXTRACTOR_PluginList *plugins);
+
+
+/**
+ * Extract keywords from a file using the given set of plugins.
+ *
+ * @param plugins the list of plugins to use
+ * @param filename the name of the file, can be NULL if data is not NULL
+ * @param data data of the file in memory, can be NULL (in which
+ *        case libextractor will open file) if filename is not NULL
+ * @param size number of bytes in data, ignored if data is NULL
+ * @param proc function to call for each meta data item found
+ * @param proc_cls cls argument to proc
+ */
+void
+EXTRACTOR_extract (struct EXTRACTOR_PluginList *plugins,
+		   const char *filename,
+		   const void *data,
+		   size_t size,
+		   EXTRACTOR_MetaDataProcessor proc,
+		   void *proc_cls);
+
+
+/**
+ * Simple EXTRACTOR_MetaDataProcessor implementation that simply
+ * prints the extracted meta data to the given file.  Only prints
+ * those keywords that are in UTF-8 format.
+ * 
+ * @param handle the file to write to (stdout, stderr), must NOT be NULL,
+ *               must be of type "FILE *".
+ * @param plugin_name name of the plugin that produced this value
+ * @param type libextractor-type describing the meta data
+ * @param format basic format information about data 
+ * @param data_mime_type mime-type of data (not of the original file);
+ *        can be NULL (if mime-type is not known)
+ * @param data actual meta-data found
+ * @param data_len number of bytes in data
+ * @return non-zero if printing failed, otherwise 0.
+ */
+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);
+
+
+#if 0 /* keep Emacsens' auto-indent happy */
+{
+#endif
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/fake-extractor/extractor_metatypes.c b/fake-extractor/extractor_metatypes.c
new file mode 100644
index 0000000..8ce0650
--- /dev/null
+++ b/fake-extractor/extractor_metatypes.c
@@ -0,0 +1,607 @@
+/*
+     This file is part of libextractor.
+     (C) 2002, 2003, 2004, 2005, 2006, 2009, 2012 Vidyut Samanta and Christian Grothoff
+
+     libextractor is free software; you can redistribute it and/or modify
+     it under the terms of the GNU General Public License as published
+     by the Free Software Foundation; either version 2, or (at your
+     option) any later version.
+
+     libextractor 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
+     General Public License for more details.
+
+     You should have received a copy of the GNU General Public License
+     along with libextractor; see the file COPYING.  If not, write to the
+     Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+     Boston, MA 02111-1307, USA.
+ */
+
+#include "extractor.h"
+#define gettext_noop(str) (str)
+
+/**
+ * Description for meta data categories in LE.
+ */
+struct MetaTypeDescription
+{
+  /**
+   * Short (typically 1-word) description.
+   */
+  const char *short_description;
+  
+  /**
+   * More detailed description.
+   */
+  const char *long_description;
+};
+
+
+/**
+ * The sources of keywords as strings.
+ */
+static const struct MetaTypeDescription meta_type_descriptions[] = {
+  /* 0 */
+  { gettext_noop ("reserved"),
+    gettext_noop ("reserved value, do not use") },
+  { gettext_noop ("mimetype"),
+    gettext_noop ("mime type") },
+  { gettext_noop ("embedded filename"),
+    gettext_noop ("filename that was embedded (not necessarily the current filename)") },
+  { gettext_noop ("comment"),
+    gettext_noop ("comment about the content") },
+  { gettext_noop ("title"),
+    gettext_noop ("title of the work")},
+  /* 5 */
+  { gettext_noop ("book title"),
+    gettext_noop ("title of the book containing the work") },
+  { gettext_noop ("book edition"),
+    gettext_noop ("edition of the book (or book containing the work)") },
+  { gettext_noop ("book chapter"),
+    gettext_noop ("chapter number") },
+  { gettext_noop ("journal name"),
+    gettext_noop ("journal or magazine the work was published in") },
+  { gettext_noop ("journal volume"),    
+    gettext_noop ("volume of a journal or multi-volume book") },
+  /* 10 */
+  { gettext_noop ("journal number"),    
+    gettext_noop ("number of a journal, magazine or tech-report") },
+  { gettext_noop ("page count"),
+    gettext_noop ("total number of pages of the work") },
+  { gettext_noop ("page range"),
+    gettext_noop ("page numbers of the publication in the respective journal or book") },
+  { gettext_noop ("author name"),
+    gettext_noop ("name of the author(s)") },
+  { gettext_noop ("author email"),
+    gettext_noop ("e-mail of the author(s)") },
+  /* 15 */
+  { gettext_noop ("author institution"),
+    gettext_noop ("institution the author worked for") },
+  { gettext_noop ("publisher"),
+    gettext_noop ("name of the publisher") },
+  { gettext_noop ("publisher's address"),
+    gettext_noop ("Address of the publisher (often only the city)") },
+  { gettext_noop ("publishing institution"),
+    gettext_noop ("institution that was involved in the publishing, but not necessarily the publisher") },
+  { gettext_noop ("publication series"),
+    gettext_noop ("series of books the book was published in") },
+  /* 20 */
+  { gettext_noop ("publication type"),
+    gettext_noop ("type of the tech-report") },
+  { gettext_noop ("publication year"),
+    gettext_noop ("year of publication (or, if unpublished, the year of creation)") },
+  { gettext_noop ("publication month"),
+    gettext_noop ("month of publication (or, if unpublished, the month of creation)") },
+  { gettext_noop ("publication day"),
+    gettext_noop ("day of publication (or, if unpublished, the day of creation), relative to the given month") },
+  { gettext_noop ("publication date"),
+    gettext_noop ("date of publication (or, if unpublished, the date of creation)") },
+  /* 25 */
+  { gettext_noop ("bibtex eprint"),
+    gettext_noop ("specification of an electronic publication") },
+  { gettext_noop ("bibtex entry type"),
+    gettext_noop ("type of the publication for bibTeX bibliographies") },
+  { gettext_noop ("language"),
+    gettext_noop ("language the work uses") },
+  { gettext_noop ("creation time"),
+    gettext_noop ("time and date of creation") },
+  { gettext_noop ("URL"),
+    gettext_noop ("universal resource location (where the work is made available)") },
+  /* 30 */
+  { gettext_noop ("URI"),
+    gettext_noop ("universal resource identifier") },
+  { gettext_noop ("international standard recording code"),
+    gettext_noop ("ISRC number identifying the work") },
+  { gettext_noop ("MD4"),
+    gettext_noop ("MD4 hash") },
+  { gettext_noop ("MD5"),
+    gettext_noop ("MD5 hash") },
+  { gettext_noop ("SHA-0"),
+    gettext_noop ("SHA-0 hash") },
+  /* 35 */
+  { gettext_noop ("SHA-1"), 
+    gettext_noop ("SHA-1 hash") },
+  { gettext_noop ("RipeMD160"),
+    gettext_noop ("RipeMD150 hash") },
+  { gettext_noop ("GPS latitude ref"),
+    gettext_noop ("GPS latitude ref") },
+  { gettext_noop ("GPS latitude"),
+    gettext_noop ("GPS latitude") },
+  { gettext_noop ("GPS longitude ref"),
+    gettext_noop ("GPS longitude ref") },
+  /* 40 */
+  { gettext_noop ("GPS longitude"),
+    gettext_noop ("GPS longitude") },
+  { gettext_noop ("city"),
+    gettext_noop ("name of the city where the document originated") },
+  { gettext_noop ("sublocation"), 
+    gettext_noop ("more specific location of the geographic origin") },
+  { gettext_noop ("country"),
+    gettext_noop ("name of the country where the document originated") },
+  { gettext_noop ("country code"),
+    gettext_noop ("ISO 2-letter country code for the country of origin") },
+  /* 45 */
+  { gettext_noop ("unknown"),
+    gettext_noop ("specifics are not known") },
+  { gettext_noop ("description"),
+    gettext_noop ("description") },
+  { gettext_noop ("copyright"),
+    gettext_noop ("Name of the entity holding the copyright") },
+  { gettext_noop ("rights"),
+    gettext_noop ("information about rights") },
+  { gettext_noop ("keywords"),
+    gettext_noop ("keywords") },
+  /* 50 */
+  { gettext_noop ("abstract"),
+    gettext_noop ("abstract") },
+  { gettext_noop ("summary"),
+    gettext_noop ("summary") },
+  { gettext_noop ("subject"),
+    gettext_noop ("subject matter") },
+  { gettext_noop ("creator"),
+    gettext_noop ("name of the person who created the document") },
+  { gettext_noop ("format"),
+    gettext_noop ("name of the document format") },
+  /* 55 */
+  { gettext_noop ("format version"),
+    gettext_noop ("version of the document format") },
+  { gettext_noop ("created by software"),
+    gettext_noop ("name of the software that created the document") },
+  { gettext_noop ("unknown date"),
+    gettext_noop ("ambiguous date (could specify creation time, modification time or access time)") },
+  { gettext_noop ("creation date"),
+    gettext_noop ("date the document was created") },
+  { gettext_noop ("modification date"),
+    gettext_noop ("date the document was modified") },
+  /* 60 */
+  { gettext_noop ("last printed"),
+    gettext_noop ("date the document was last printed") },
+  { gettext_noop ("last saved by"),
+    gettext_noop ("name of the user who saved the document last") },
+  { gettext_noop ("total editing time"),
+    gettext_noop ("time spent editing the document") },
+  { gettext_noop ("editing cycles"),
+    gettext_noop ("number of editing cycles") },
+  { gettext_noop ("modified by software"),
+    gettext_noop ("name of software making modifications") },
+  /* 65 */
+  { gettext_noop ("revision history"),
+    gettext_noop ("information about the revision history") },
+  { gettext_noop ("embedded file size"),
+    gettext_noop ("size of the contents of the container as embedded in the file") },
+  { gettext_noop ("file type"),
+    gettext_noop ("standard Macintosh Finder file type information") },
+  { gettext_noop ("creator"),
+    gettext_noop ("standard Macintosh Finder file creator information") },
+  { gettext_noop ("package name"),
+    gettext_noop ("unique identifier for the package") },
+  /* 70 */
+  { gettext_noop ("package version"),
+    gettext_noop ("version of the software and its package") },
+  { gettext_noop ("section"),
+    gettext_noop ("category the software package belongs to") },
+  { gettext_noop ("upload priority"),
+    gettext_noop ("priority for promoting the release to production") },
+  { gettext_noop ("dependencies"),
+    gettext_noop ("packages this package depends upon") },
+  { gettext_noop ("conflicting packages"),
+    gettext_noop ("packages that cannot be installed with this package") },
+  /* 75 */
+  { gettext_noop ("replaced packages"),
+    gettext_noop ("packages made obsolete by this package") },
+  { gettext_noop ("provides"),
+    gettext_noop ("functionality provided by this package") },
+  { gettext_noop ("recommendations"),
+    gettext_noop ("packages recommended for installation in conjunction with this package") },
+  { gettext_noop ("suggestions"),
+    gettext_noop ("packages suggested for installation in conjunction with this package") },
+  { gettext_noop ("maintainer"),
+    gettext_noop ("name of the maintainer") },
+  /* 80 */
+  { gettext_noop ("installed size"),
+    gettext_noop ("space consumption after installation") },
+  { gettext_noop ("source"),
+    gettext_noop ("original source code") },
+  { gettext_noop ("is essential"),
+    gettext_noop ("package is marked as essential") },
+  { gettext_noop ("target architecture"),
+    gettext_noop ("hardware architecture the contents can be used for") },
+  { gettext_noop ("pre-dependency"),
+    gettext_noop ("dependency that must be satisfied before installation") }, 
+  /* 85 */
+  { gettext_noop ("license"),
+    gettext_noop ("applicable copyright license") }, 
+  { gettext_noop ("distribution"),
+    gettext_noop ("distribution the package is a part of") }, 
+  { gettext_noop ("build host"),
+    gettext_noop ("machine the package was build on") }, 
+  { gettext_noop ("vendor"),
+    gettext_noop ("name of the software vendor") }, 
+  { gettext_noop ("target operating system"),
+    gettext_noop ("operating system for which this package was made") }, 
+  /* 90 */
+  { gettext_noop ("software version"),
+    gettext_noop ("version of the software contained in the file") }, 
+  { gettext_noop ("target platform"),
+    gettext_noop ("name of the architecture, operating system and distribution this package is for") }, 
+  { gettext_noop ("resource type"),
+    gettext_noop ("categorization of the nature of the resource that is more specific than the file format") }, 
+  { gettext_noop ("library search path"),
+    gettext_noop ("path in the file system to be considered when looking for required libraries") }, 
+  { gettext_noop ("library dependency"),
+    gettext_noop ("name of a library that this file depends on") }, 
+  /* 95 */
+  { gettext_noop ("camera make"),
+    gettext_noop ("camera make") }, 
+  { gettext_noop ("camera model"),
+    gettext_noop ("camera model") }, 
+  { gettext_noop ("exposure"),
+    gettext_noop ("exposure") }, 
+  { gettext_noop ("aperture"),
+    gettext_noop ("aperture") }, 
+  { gettext_noop ("exposure bias"),
+    gettext_noop ("exposure bias") }, 
+  /* 100 */
+  { gettext_noop ("flash"),
+    gettext_noop ("flash") }, 
+  { gettext_noop ("flash bias"),
+    gettext_noop ("flash bias") }, 
+  { gettext_noop ("focal length"),
+    gettext_noop ("focal length") }, 
+  { gettext_noop ("focal length 35mm"),
+    gettext_noop ("focal length 35mm") }, 
+  { gettext_noop ("iso speed"),
+    gettext_noop ("iso speed") }, 
+  /* 105 */
+  { gettext_noop ("exposure mode"),
+    gettext_noop ("exposure mode") }, 
+  { gettext_noop ("metering mode"),
+    gettext_noop ("metering mode") }, 
+  { gettext_noop ("macro mode"),
+    gettext_noop ("macro mode") }, 
+  { gettext_noop ("image quality"),
+    gettext_noop ("image quality") }, 
+  { gettext_noop ("white balance"),
+    gettext_noop ("white balance") }, 
+  /* 110 */
+  { gettext_noop ("orientation"),
+    gettext_noop ("orientation") }, 
+  { gettext_noop ("magnification"),
+    gettext_noop ("magnification") }, 
+  { gettext_noop ("image dimensions"),
+    gettext_noop ("size of the image in pixels (width times height)") }, 
+  { gettext_noop ("produced by software"),
+    gettext_noop ("produced by software") }, /* what is the exact difference between the software
+			    creator and the software producer? PDF and DVI
+			    both have this distinction (i.e., Writer vs.
+			    OpenOffice) */
+  { gettext_noop ("thumbnail"),
+    gettext_noop ("smaller version of the image for previewing") }, 
+  /* 115 */
+  { gettext_noop ("image resolution"),
+    gettext_noop ("resolution in dots per inch") }, 
+  { gettext_noop ("source"),
+    gettext_noop ("Originating entity") }, 
+  { gettext_noop ("character set"),
+    gettext_noop ("character encoding used") }, 
+  { gettext_noop ("line count"),
+    gettext_noop ("number of lines") }, 
+  { gettext_noop ("paragraph count"),
+    gettext_noop ("number of paragraphs") }, 
+  /* 120 */
+  { gettext_noop ("word count"),
+    gettext_noop ("number of words") }, 
+  { gettext_noop ("character count"),
+    gettext_noop ("number of characters") }, 
+  { gettext_noop ("page orientation"),
+    gettext_noop ("page orientation") }, 
+  { gettext_noop ("paper size"),
+    gettext_noop ("paper size") }, 
+  { gettext_noop ("template"),
+    gettext_noop ("template the document uses or is based on") }, 
+  /* 125 */
+  { gettext_noop ("company"),
+    gettext_noop ("company") }, 
+  { gettext_noop ("manager"),
+    gettext_noop ("manager") }, 
+  { gettext_noop ("revision number"),
+    gettext_noop ("revision number") }, 
+  { gettext_noop ("duration"),
+    gettext_noop ("play time for the medium") }, 
+  { gettext_noop ("album"),
+    gettext_noop ("name of the album") }, 
+  /* 130 */
+  { gettext_noop ("artist"),
+    gettext_noop ("name of the artist or band") }, 
+  { gettext_noop ("genre"),
+    gettext_noop ("genre") }, 
+  { gettext_noop ("track number"),
+    gettext_noop ("original number of the track on the distribution medium") }, 
+  { gettext_noop ("disk number"),
+    gettext_noop ("number of the disk in a multi-disk (or volume) distribution") }, 
+  { gettext_noop ("performer"),
+    gettext_noop ("The artist(s) who performed the work (conductor, orchestra, soloists, actor, etc.)") }, 
+  /* 135 */
+  { gettext_noop ("contact"),
+    gettext_noop ("Contact information for the creator or distributor") }, 
+  { gettext_noop ("song version"),
+    gettext_noop ("name of the version of the song (i.e. remix information)") }, 
+  { gettext_noop ("picture"),
+    gettext_noop ("associated misc. picture") }, 
+  { gettext_noop ("cover picture"),
+    gettext_noop ("picture of the cover of the distribution medium") }, 
+  { gettext_noop ("contributor picture"),
+    gettext_noop ("picture of one of the contributors") }, 
+  /* 140 */
+  { gettext_noop ("event picture"),
+    gettext_noop ("picture of an associated event") }, 
+  { gettext_noop ("logo"),
+    gettext_noop ("logo of an associated organization") }, 
+  { gettext_noop ("broadcast television system"),
+    gettext_noop ("name of the television system for which the data is coded") }, 
+  { gettext_noop ("source device"),
+    gettext_noop ("device used to create the object") }, 
+  { gettext_noop ("disclaimer"),
+    gettext_noop ("legal disclaimer") }, 
+  /* 145 */
+  { gettext_noop ("warning"),
+    gettext_noop ("warning about the nature of the content") }, 
+  { gettext_noop ("page order"),
+    gettext_noop ("order of the pages") }, 
+  { gettext_noop ("writer"),
+    gettext_noop ("contributing writer") }, 
+  { gettext_noop ("product version"),
+    gettext_noop ("product version") }, 
+  { gettext_noop ("contributor"),
+    gettext_noop ("name of a contributor") }, 
+  /* 150 */
+  { gettext_noop ("movie director"),
+    gettext_noop ("name of the director") }, 
+  { gettext_noop ("network"),
+    gettext_noop ("name of the broadcasting network or station") }, 
+  { gettext_noop ("show"),
+    gettext_noop ("name of the show") }, 
+  { gettext_noop ("chapter name"),
+    gettext_noop ("name of the chapter") }, 
+  { gettext_noop ("song count"),
+    gettext_noop ("number of songs") }, 
+  /* 155 */
+  { gettext_noop ("starting song"),
+    gettext_noop ("number of the first song to play") }, 
+  { gettext_noop ("play counter"),
+    gettext_noop ("number of times the media has been played") }, 
+  { gettext_noop ("conductor"),
+    gettext_noop ("name of the conductor") }, 
+  { gettext_noop ("interpretation"),
+    gettext_noop ("information about the people behind interpretations of an existing piece") }, 
+  { gettext_noop ("composer"),
+    gettext_noop ("name of the composer") }, 
+  /* 160 */
+  { gettext_noop ("beats per minute"),
+    gettext_noop ("beats per minute") }, 
+  { gettext_noop ("encoded by"),
+    gettext_noop ("name of person or organization that encoded the file") }, 
+  { gettext_noop ("original title"),
+    gettext_noop ("title of the original work") }, 
+  { gettext_noop ("original artist"),
+    gettext_noop ("name of the original artist") }, 
+  { gettext_noop ("original writer"),
+    gettext_noop ("name of the original lyricist or writer") }, 
+  /* 165 */
+  { gettext_noop ("original release year"),
+    gettext_noop ("year of the original release") }, 
+  { gettext_noop ("original performer"),
+    gettext_noop ("name of the original performer") }, 
+  { gettext_noop ("lyrics"),
+    gettext_noop ("lyrics of the song or text description of vocal activities") }, 
+  { gettext_noop ("popularity"),
+    gettext_noop ("information about the file's popularity") }, 
+  { gettext_noop ("licensee"),
+    gettext_noop ("name of the owner or licensee of the file") }, 
+  /* 170 */
+  { gettext_noop ("musician credit list"),
+    gettext_noop ("names of contributing musicians") }, 
+  { gettext_noop ("mood"),
+    gettext_noop ("keywords reflecting the mood of the piece") }, 
+  { gettext_noop ("subtitle"),
+    gettext_noop ("subtitle of this part") }, 
+  { gettext_noop ("display type"),
+    gettext_noop ("what rendering method should be used to display this item") }, 
+  { gettext_noop ("full data"),
+    gettext_noop ("entry that contains the full, original binary data (not really meta data)") }, 
+  /* 175 */
+  { gettext_noop ("rating"),
+    gettext_noop ("rating of the content") },
+  { gettext_noop ("organization"),
+    gettext_noop ("organization") },
+  { gettext_noop ("ripper"), /* any difference to "encoded by"? */
+    gettext_noop ("ripper") },
+  { gettext_noop ("producer"), 
+    gettext_noop ("producer") },
+  { gettext_noop ("group"), 
+    gettext_noop ("name of the group or band") },
+  /* 180 */
+  { gettext_noop ("original filename"),
+    gettext_noop ("name of the original file (reserved for GNUnet)") },
+  { gettext_noop ("disc count"),
+    gettext_noop ("count of discs inside collection this disc belongs to") },
+  { gettext_noop ("codec"),
+    gettext_noop ("codec the data is stored in") },
+  { gettext_noop ("video codec"),
+    gettext_noop ("codec the video data is stored in") },
+  { gettext_noop ("audio codec"),
+    gettext_noop ("codec the audio data is stored in") },
+  /* 185 */
+  { gettext_noop ("subtitle codec"),
+    gettext_noop ("codec/format the subtitle data is stored in") },
+  { gettext_noop ("container format"),
+    gettext_noop ("container format the data is stored in") },
+  { gettext_noop ("bitrate"),
+    gettext_noop ("exact or average bitrate in bits/s") },
+  { gettext_noop ("nominal bitrate"),
+    gettext_noop ("nominal bitrate in bits/s. The actual bitrate might be different from this target bitrate.") },
+  { gettext_noop ("minimum bitrate"),
+    gettext_noop ("minimum bitrate in bits/s") },
+  /* 190 */
+  { gettext_noop ("maximum bitrate"),
+    gettext_noop ("maximum bitrate in bits/s") },
+  { gettext_noop ("serial"),
+    gettext_noop ("serial number of track") },
+  { gettext_noop ("encoder"),
+    gettext_noop ("encoder used to encode this stream") },
+  { gettext_noop ("encoder version"),
+    gettext_noop ("version of the encoder used to encode this stream") },
+  { gettext_noop ("track gain"),
+    gettext_noop ("track gain in db") },
+  /* 195 */
+  { gettext_noop ("track peak"),
+    gettext_noop ("peak of the track") },
+  { gettext_noop ("album gain"),
+    gettext_noop ("album gain in db") },
+  { gettext_noop ("album peak"),
+    gettext_noop ("peak of the album") },
+  { gettext_noop ("reference level"),
+    gettext_noop ("reference level of track and album gain values") },
+  { gettext_noop ("location name"),
+    gettext_noop ("human readable descriptive location of where the media has been recorded or produced") },
+  /* 200 */
+  { gettext_noop ("location elevation"),
+    gettext_noop ("geo elevation of where the media has been recorded or produced in meters according to WGS84 (zero is average sea level)") },
+  { gettext_noop ("location horizontal error"),
+    gettext_noop ("represents the expected error on the horizontal positioning in meters") },
+  { gettext_noop ("location movement speed"),
+    gettext_noop ("speed of the capturing device when performing the capture. Represented in m/s") },
+  { gettext_noop ("location movement direction"),
+    gettext_noop ("indicates the movement direction of the device performing the capture of a media. It is represented as degrees in floating point representation, 0 means the geographic north, and increases clockwise") },
+  { gettext_noop ("location capture direction"),
+    gettext_noop ("indicates the direction the device is pointing to when capturing a media. It is represented as degrees in floating point representation, 0 means the geographic north, and increases clockwise") },
+  /* 205 */
+  { gettext_noop ("show episode number"),
+    gettext_noop ("number of the episode within a season/show") },
+  { gettext_noop ("show season number"),
+    gettext_noop ("number of the season of a show/series") },
+  { gettext_noop ("grouping"),
+    gettext_noop ("groups together media that are related and spans multiple tracks. An example are multiple pieces of a concerto") },
+  { gettext_noop ("device manufacturer"),
+    gettext_noop ("manufacturer of the device used to create the media") },
+  { gettext_noop ("device model"),
+    gettext_noop ("model of the device used to create the media") },
+  /* 210 */
+  { gettext_noop ("audio language"),
+    gettext_noop ("language of the audio track") },
+  { gettext_noop ("channels"),
+    gettext_noop ("number of audio channels") },
+  { gettext_noop ("sample rate"),
+    gettext_noop ("sample rate of the audio track") },
+  { gettext_noop ("audio depth"),
+    gettext_noop ("number of bits per audio sample") },
+  { gettext_noop ("audio bitrate"),
+    gettext_noop ("bitrate of the audio track") },
+  /* 215 */
+  { gettext_noop ("maximum audio bitrate"),
+    gettext_noop ("maximum audio bitrate") },
+  { gettext_noop ("video dimensions"),
+    gettext_noop ("width and height of the video track (WxH)") },
+  { gettext_noop ("video depth"),
+    gettext_noop ("numbers of bits per pixel") },
+  { gettext_noop ("frame rate"),
+    gettext_noop ("number of frames per second (as D/N or floating point)") },
+  { gettext_noop ("pixel aspect ratio"),
+    gettext_noop ("pixel aspect ratio (as D/N)") },
+  /* 220 */
+  { gettext_noop ("video bitrate"),
+    gettext_noop ("video bitrate") },
+  { gettext_noop ("maximum video bitrate"),
+    gettext_noop ("maximum video bitrate") },
+  { gettext_noop ("subtitle language"),
+    gettext_noop ("language of the subtitle track") },
+  { gettext_noop ("video language"),
+    gettext_noop ("language of the video track") },
+  { gettext_noop ("table of contents"),
+    gettext_noop ("chapters, contents or bookmarks (in xml format)") },
+  /* 225 */
+  { gettext_noop ("video duration"),
+    gettext_noop ("duration of a video stream") },
+  { gettext_noop ("audio duration"),
+    gettext_noop ("duration of an audio stream") },
+  { gettext_noop ("subtitle duration"),
+    gettext_noop ("duration of a subtitle stream") },
+
+  { gettext_noop ("last"),
+    gettext_noop ("last") }
+};
+
+/**
+ * Total number of keyword types (for bounds-checking) 
+ */
+#define HIGHEST_METATYPE_NUMBER (sizeof (meta_type_descriptions) / sizeof(*meta_type_descriptions))
+
+
+/**
+ * Get the textual name of the keyword.
+ *
+ * @param type meta type to get a UTF-8 string for
+ * @return NULL if the type is not known, otherwise
+ *         an English (locale: C) string describing the type;
+ *         translate using 'dgettext ("libextractor", rval)'
+ */
+const char *
+EXTRACTOR_metatype_to_string (enum EXTRACTOR_MetaType type)
+{
+  if ( (type < 0) || (type >= HIGHEST_METATYPE_NUMBER) )
+    return NULL;
+  return meta_type_descriptions[type].short_description;
+}
+
+
+/**
+ * Get a long description for the meta type.
+ *
+ * @param type meta type to get a UTF-8 description for
+ * @return NULL if the type is not known, otherwise
+ *         an English (locale: C) string describing the type;
+ *         translate using 'dgettext ("libextractor", rval)'
+ */
+const char *
+EXTRACTOR_metatype_to_description (enum EXTRACTOR_MetaType type)
+{
+  if ( (type < 0) || (type >= HIGHEST_METATYPE_NUMBER) )
+    return NULL;
+  return meta_type_descriptions[type].long_description;
+}
+
+
+/**
+ * Return the highest type number, exclusive as in [0,max).
+ *
+ * @return highest legal metatype number for this version of libextractor
+ */
+enum EXTRACTOR_MetaType
+EXTRACTOR_metatype_get_max ()
+{
+  return HIGHEST_METATYPE_NUMBER;
+}
+
+
+/* end of extractor_metatypes.c */
diff --git a/fake-extractor/libextractor.so b/fake-extractor/libextractor.so
new file mode 100644
index 0000000..95ece0c
--- /dev/null
+++ b/fake-extractor/libextractor.so