configuration file is <filename>afp.conf</filename>. It uses a ini style
configuration syntax.</para>
+ <para>Support for <link linkend="spotlight">Spotlight</link><indexterm>
+ <primary>Spotlight</primary>
+ </indexterm> has been added in Netatalk 3.1. See this <link
+ linkend="spotlight-compile">section</link> for information on how to
+ compile Netatalk with Spotlight support.</para>
+
<para>Mac OS X 10.5 (Leopard) added support for Time Machine backups
over AFP. Two new functions ensure that backups are written to spinning
disk, not just in the server's cache. Different host operating systems
completely up to the client to resolve them, resulting in links that
point somewhere inside the clients filesystem view.</para>
- <para>Support for <link linkend="spotlight">Spotlight</link> has been
- added in Netatalk 3.1. See this <link
- linkend="spotlight_compile">section</link> for information on how to
- compile Netatalk with Spotlight support.</para>
-
<sect3>
<title>afp.conf</title>
</sect3>
</sect2>
- <sect2>
- <title id="spotlight">Spotlight<indexterm>
- <primary>Spotlight</primary>
- </indexterm></title>
-
- <para>Netatalk uses Tracker as the metadata backend. Recent Linux
- distributions will provide the libtracker-sparql library which is
- available since Tracker version 0.7. This version is referred to as
- Tracker SPARQL.</para>
-
- <para>Other system like FreeBSD, Solaris and systems derived from
- Solaris will only ship Tracker version 0.6 which only offers a much more
- restrcited feature set. We refer to this version as Tracker RDF. Solaris
- users are advised to install Tracker from OpenCSW as this is at least
- version 0.15 and thus supports SPARQL</para>
-
- <para>You can enable Spotlight and indexing either globally or on a per
- volume basis using the <option>spotlight</option> option.</para>
-
- <para>For Solaris with Tracker from OpenCSW also add:
- <screen>dbus daemon = /opt/csw/bin/dbus-daemon</screen></para>
-
- <warning>
- <para>Once Spotlight is enable for a single volume, all other volumes
- for which spotlight is disabled won't be searchable at all.</para>
- </warning>
-
- <sect3>
- <title>Tracker RDF</title>
-
- <para>Add all volume paths that should be searchable to
- $sysconfdir/tracker/tracker.cfg:<screen>...
-[Watches]
-# List of directory roots to index and watch (separator=;)
-WatchDirectoryRoots=/foo/bar;/another/volume
-...</screen></para>
- </sect3>
-
- <sect3>
- <title>Limitations and notes</title>
-
- <itemizedlist>
- <listitem>
- <para>Large filesystems</para>
-
- <para>Tracker on Linux uses the inotify Kernel filesystem change
- event API for tracking filesystem changes. On large filesystems
- this may be problematic since the inotify API doesn't offer
- recursive directory watches but instead requires that for every
- subdirectoy watches must be added individually.</para>
-
- <para>On Solaris the FEN file event notification system is used.
- It is unkown which limitations and ressource consumption this
- Solaris subsystem has,</para>
- </listitem>
-
- <listitem>
- <para>Tracker RDF</para>
-
- <para>The mapping of certain simple and of complex Spotlight to
- Tracker RDF queries is imperfect. Also, Tracker RDF filename
- searches are case sensitive! As a result there are two noticable
- restrictions:</para>
-
- <orderedlist>
- <listitem>
- <para>On a Mac, a query entered in the Spotlight search menu
- or in a Finder search toolbar is meant to express "search any
- metadata field, file name or content for this string". With
- Netatalk and Tracker RDF only filenames will be
- searched.</para>
- </listitem>
-
- <listitem>
- <para>Searching files content must be done through explicitly
- adding a "<emphasis>Contents</emphasis> contains ..."
- filter.</para>
- </listitem>
- </orderedlist>
-
- <screenshot>
- <screeninfo>Case sensivity</screeninfo>
-
- <mediaobject>
- <imageobject>
- <imagedata fileref="http://netatalk.sourceforge.net/wiki/images/2/2a/Toolbar_search_is_name_search.png" />
- </imageobject>
- </mediaobject>
- </screenshot>
-
- <screenshot>
- <screeninfo>Searching metadata</screeninfo>
-
- <mediaobject>
- <imageobject>
- <imagedata fileref="http://netatalk.sourceforge.net/wiki/images/0/01/Searching_for_content.png" />
- </imageobject>
- </mediaobject>
- </screenshot>
- </listitem>
- </itemizedlist>
- </sect3>
-
- <sect3>
- <title>Supported metadata attributes</title>
-
- <para>The following list is the complete set of supported metadata
- attributes in Tracker SPARQL search queries</para>
-
- <table>
- <title>Tracker SPARQL</title>
-
- <tgroup cols="2">
- <thead>
- <row>
- <entry align="center">Description</entry>
-
- <entry align="center">Spotlight Key </entry>
- </row>
- </thead>
-
- <tbody>
- <row>
- <entry>Name</entry>
-
- <entry>kMDItemDisplayName, kMDItemFSName</entry>
- </row>
-
- <row>
- <entry>Document content (full text search)</entry>
-
- <entry>kMDItemTextContent</entry>
- </row>
-
- <row>
- <entry>File type</entry>
-
- <entry>_kMDItemGroupId, kMDItemContentTypeTree</entry>
- </row>
-
- <row>
- <entry>File modification date</entry>
-
- <entry>kMDItemFSContentChangeDate,
- kMDItemContentModificationDate,
- kMDItemAttributeChangeDate</entry>
- </row>
-
- <row>
- <entry>Content Creation date</entry>
-
- <entry>kMDItemContentCreationDate</entry>
- </row>
-
- <row>
- <entry>The author, or authors, of the contents of the
- file</entry>
-
- <entry>kMDItemAuthors, kMDItemCreator</entry>
- </row>
-
- <row>
- <entry>The name of the country where the item was
- created</entry>
-
- <entry>kMDItemCountry</entry>
- </row>
-
- <row>
- <entry>Duration</entry>
-
- <entry>kMDItemDurationSeconds</entry>
- </row>
-
- <row>
- <entry>Number of pages</entry>
-
- <entry>kMDItemNumberOfPages</entry>
- </row>
-
- <row>
- <entry>Document title</entry>
-
- <entry>kMDItemTitle</entry>
- </row>
-
- <row>
- <entry>The width, in pixels, of the contents. For example, the
- image width or the video frame width</entry>
-
- <entry>kMDItemPixelWidth</entry>
- </row>
-
- <row>
- <entry>The height, in pixels, of the contents. For example,
- the image height or the video frame height</entry>
-
- <entry>kMDItemPixelHeight</entry>
- </row>
-
- <row>
- <entry>The color space model used by the document
- contents</entry>
-
- <entry>kMDItemColorSpace</entry>
- </row>
-
- <row>
- <entry>The number of bits per sample</entry>
-
- <entry>kMDItemBitsPerSample</entry>
- </row>
-
- <row>
- <entry>Focal length of the lens, in millimeters</entry>
-
- <entry>kMDItemFocalLength</entry>
- </row>
-
- <row>
- <entry>ISO speed</entry>
-
- <entry>kMDItemISOSpeed</entry>
- </row>
-
- <row>
- <entry>Orientation of the document. Possible values are 0
- (landscape) and 1 (portrait)</entry>
-
- <entry>kMDItemOrientation</entry>
- </row>
-
- <row>
- <entry>Resolution width, in DPI</entry>
-
- <entry>kMDItemResolutionWidthDPI</entry>
- </row>
-
- <row>
- <entry>Resolution height, in DPI</entry>
-
- <entry>kMDItemResolutionHeightDPI</entry>
- </row>
-
- <row>
- <entry>Exposure time, in seconds</entry>
-
- <entry>kMDItemExposureTimeSeconds</entry>
- </row>
-
- <row>
- <entry>The composer of the music contained in the audio
- file</entry>
-
- <entry>kMDItemComposer</entry>
- </row>
-
- <row>
- <entry>The musical genre of the song or composition</entry>
-
- <entry>kMDItemMusicalGenre</entry>
- </row>
- </tbody>
- </tgroup>
- </table>
-
- <para>The following list is the complete set of supported metadata
- attributes in Tracker RDF search queries:<table>
- <title>Tracker RDF</title>
-
- <tgroup cols="2">
- <thead>
- <row>
- <entry align="center">Description</entry>
-
- <entry align="center">Spotlight Key</entry>
- </row>
- </thead>
-
- <tbody>
- <row>
- <entry>Name</entry>
-
- <entry>kMDItemDisplayName, kMDItemFSName</entry>
- </row>
-
- <row>
- <entry>Document content (full text search)</entry>
-
- <entry>kMDItemTextContent</entry>
- </row>
-
- <row>
- <entry>File type</entry>
-
- <entry>_kMDItemGroupId, kMDItemContentTypeTree</entry>
- </row>
-
- <row>
- <entry>File modification date</entry>
-
- <entry>kMDItemFSContentChangeDate,
- kMDItemContentModificationDate,
- kMDItemAttributeChangeDate</entry>
- </row>
-
- <row>
- <entry>Content Creation date</entry>
-
- <entry>kMDItemContentCreationDate</entry>
- </row>
-
- <row>
- <entry>The author, or authors, of the contents of the
- file</entry>
-
- <entry>kMDItemAuthors, kMDItemCreator</entry>
- </row>
-
- <row>
- <entry>The name of the country where the item was
- created</entry>
-
- <entry>kMDItemCountry</entry>
- </row>
-
- <row>
- <entry>Duration</entry>
-
- <entry>kMDItemDurationSeconds</entry>
- </row>
-
- <row>
- <entry>Number of pages</entry>
-
- <entry>kMDItemNumberOfPages</entry>
- </row>
-
- <row>
- <entry>Document title</entry>
-
- <entry>kMDItemTitle</entry>
- </row>
-
- <row>
- <entry>The width, in pixels, of the contents. For example,
- the image width or the video frame width</entry>
-
- <entry>kMDItemPixelWidth</entry>
- </row>
-
- <row>
- <entry>The height, in pixels, of the contents. For example,
- the image height or the video frame height</entry>
-
- <entry>kMDItemPixelHeight</entry>
- </row>
-
- <row>
- <entry>Focal length of the lens, in millimeters</entry>
-
- <entry>kMDItemFocalLength</entry>
- </row>
-
- <row>
- <entry>ISO speed</entry>
-
- <entry>kMDItemISOSpeed</entry>
- </row>
-
- <row>
- <entry>Orientation of the document. Possible values are 0
- (landscape) and 1 (portrait)</entry>
-
- <entry>kMDItemOrientation</entry>
- </row>
-
- <row>
- <entry>Exposure time, in seconds</entry>
-
- <entry>kMDItemExposureTimeSeconds</entry>
- </row>
-
- <row>
- <entry>The musical genre of the song or composition</entry>
-
- <entry>kMDItemMusicalGenre</entry>
- </row>
- </tbody>
- </tgroup>
- </table></para>
- </sect3>
-
- <sect3>
- <title>Using Tracker commandline tools on the server</title>
-
- <para>Netatalk must be running and the commands must be executed
- as root:<screen>$ su
-# export DBUS_SESSION_BUS_ADDRESS="unix:path=/tmp/spotlight.ipc"</screen></para>
-
- <para>When using Tracker from OpenCSW you must also update
- your PATH:<screen># export PATH=/opt/csw/bin:$PATH</screen></para>
-
- <para>Tracker SPARQL:<screen># tracker-search QUERY
-...
-# tracker-info PATH
-...</screen></para>
-
- <para>Tracker RDF<screen># cat file.rdf
-<rdfq:Condition>
- <rdfq:and>
- <rdfq:contains>
- <rdfq:Property name="File:Name" />
- <rdf:String>SEARCHSTRING</rdf:String>
- </rdfq:contains>
- </rdfq:and>
-</rdfq:Condition>
-# tracker-query -p file.rdf File:Name
-...
-# tracker-info -m File:Mime PATH
-...</screen></para>
- </sect3>
-
- <sect3>
- <title>References</title>
-
- <orderedlist>
- <listitem>
- <para><ulink
- url="https://developer.apple.com/library/mac/#documentation/Carbon/Reference/MDItemRef/Reference/reference.html">MDItem</ulink></para>
- </listitem>
-
- <listitem>
- <para><ulink
- url="https://live.gnome.org/Tracker/Documentation">Tracker</ulink></para>
- </listitem>
- </orderedlist>
- </sect3>
- </sect2>
-
<sect2 id="CNID-backends">
<title>CNID<indexterm>
<primary>CNID</primary>
</sect2>
</sect1>
+ <sect1>
+ <title id="spotlight">Spotlight<indexterm>
+ <primary>Spotlight</primary>
+ </indexterm></title>
+
+ <para>Starting with version 3.1 Netatalk supports Spotlight searching.
+ Netatalk uses Gnome <ulink url="https://projects.gnome.org/tracker/">Tracker</ulink> as metadata store,
+ indexer and search engine.</para>
+
+ <sect2>
+ <title>Configuration</title>
+
+ <para>You can enable Spotlight and indexing either globally or on a per
+ volume basis with the <option>spotlight</option> option.</para>
+
+ <warning>
+ <para>Once Spotlight is enable for a single volume, all other volumes
+ for which spotlight is disabled won't be searchable at all.</para>
+ </warning>
+
+ <para>In case the <command>dbus-daemon</command> binary is not installed
+ at the path <filename>/bin/dbus-daemon</filename>, you must use the
+ global option <option>dbus daemon</option> to point to the path, eg for
+ Solaris with Tracker from OpenCSW: <screen>dbus daemon = /opt/csw/bin/dbus-daemon</screen></para>
+ </sect2>
+
+ <sect2>
+ <title>Limitations and notes</title>
+
+ <itemizedlist>
+ <listitem>
+ <para>Large filesystems</para>
+
+ <para>Tracker on Linux uses the inotify Kernel filesystem change
+ event API for tracking filesystem changes. On large filesystems this
+ may be problematic since the inotify API doesn't offer recursive
+ directory watches but instead requires that for every subdirectoy
+ watches must be added individually.</para>
+
+ <para>On Solaris the FEN file event notification system is used. It
+ is unkown which limitations and ressource consumption this Solaris
+ subsystem may have.</para>
+
+ <para>We therefor recommend to disable live filesystem monitoring
+ and let Tracker periodically scan filesystems for changes instead,
+ see the Tracker configuration options <link
+ linkend="enable-monitors">enable-monitors</link> and <link
+ linkend="crawling-interval">crawling-interval</link> below.</para>
+ </listitem>
+ </itemizedlist>
+ </sect2>
+
+ <sect2>
+ <title>Using Tracker commandline tools on the server</title>
+
+ <para>Netatalk must be running and the commands must be executed as
+ root:<screen>$ su
+# export DBUS_SESSION_BUS_ADDRESS="unix:path=/tmp/spotlight.ipc"</screen></para>
+
+ <para>When using Tracker from OpenCSW you must also update your
+ PATH:<screen># export PATH=/opt/csw/bin:$PATH</screen></para>
+
+ <sect3>
+ <title>Starting and stopping Tracker</title>
+
+ <variablelist>
+ <varlistentry>
+ <term>Querying Tracker status</term>
+
+ <listitem>
+ <screen># tracker-control -S</screen>
+ </listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term>Stop Tracker</term>
+
+ <listitem>
+ <screen># tracker-control -t</screen>
+ </listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term>Start Tracker status</term>
+
+ <listitem>
+ <screen># tracker-control -s</screen>
+ </listitem>
+ </varlistentry>
+ </variablelist>
+ </sect3>
+
+ <sect3>
+ <title>Reindex directory</title>
+
+ <screen># tracker-control -f PATH</screen>
+ </sect3>
+
+ <sect3>
+ <title>Query Tracker for information about a file or directory</title>
+
+ <screen># tracker-info PATH</screen>
+ </sect3>
+
+ <sect3>
+ <title>Search Tracker</title>
+
+ <screen># tracker-search QUERY</screen>
+ </sect3>
+ </sect2>
+
+ <sect2>
+ <title>Advanced Tracker command line configuration</title>
+
+ <para>Tracker stores its configuration via Gnome dconf backend which can
+ be modified with the command <command>gsettings</command>.</para>
+
+ <para>Gnome dconf settings are per-user settings, so, as Netatalk runs
+ the Tracker processes as root, the settings are stored in the root user
+ context and reading or changing these settings must be perfomed as root.
+ Netatalk must alo be running:<screen>$ su
+# export DBUS_SESSION_BUS_ADDRESS="unix:path=/tmp/spotlight.ipc"</screen></para>
+
+ <para>When using Tracker from OpenCSW you must also update your
+ PATH:<screen># export PATH=/opt/csw/bin:$PATH</screen></para>
+
+ <para><screen># gsettings list-recursively | grep Tracker
+org.freedesktop.Tracker.Writeback verbosity 'debug'
+...</screen></para>
+
+ <para>The following list describes some important Tracker options and
+ their default settings.</para>
+
+ <variablelist>
+ <varlistentry>
+ <term>org.freedesktop.Tracker.Miner.Files
+ index-recursive-directories</term>
+
+ <listitem>
+ <para>This option controls which directories Tracker will index.
+ Don't change this option manually as it is automatically set by
+ Netatalk reflecting the setting of the <option>Spotlight</option>
+ option of Netatalk volumes.</para>
+ </listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term id="enable-monitors">org.freedesktop.Tracker.Miner.Files
+ enable-monitors <parameter> true</parameter></term>
+
+ <listitem>
+ <para>The value controls whether Tracker watches all configured
+ paths for modification. Depending on the filesystem modification
+ backend (FAM on Linux, FEN on Solaris), this feature may not work
+ as reliable as one might wish, so it may be safer to disable it
+ and instead rely on periodic crawling of Tracker itself. See aslo
+ the option <option>crawling-interval </option>.</para>
+ </listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term id="crawling-interval">org.freedesktop.Tracker.Miner.Files
+ crawling-interval <parameter>-1</parameter></term>
+
+ <listitem>
+ <para>Interval in days to check the filesystem is up to date in
+ the database, maximum is 365, default is -1. -2 = crawling is
+ disabled entirely, -1 = crawling *may* occur on startup (if not
+ cleanly shutdown), 0 = crawling is forced</para>
+ </listitem>
+ </varlistentry>
+ </variablelist>
+ </sect2>
+
+ <sect2>
+ <title>Supported metadata attributes</title>
+
+ <para>The following list is the complete set of supported metadata
+ attributes in Tracker SPARQL search queries</para>
+
+ <table>
+ <title>Tracker SPARQL</title>
+
+ <tgroup cols="2">
+ <thead>
+ <row>
+ <entry align="center">Description</entry>
+
+ <entry align="center">Spotlight Key</entry>
+ </row>
+ </thead>
+
+ <tbody>
+ <row>
+ <entry>Name</entry>
+
+ <entry>kMDItemDisplayName, kMDItemFSName</entry>
+ </row>
+
+ <row>
+ <entry>Document content (full text search)</entry>
+
+ <entry>kMDItemTextContent</entry>
+ </row>
+
+ <row>
+ <entry>File type</entry>
+
+ <entry>_kMDItemGroupId, kMDItemContentTypeTree</entry>
+ </row>
+
+ <row>
+ <entry>File modification date</entry>
+
+ <entry>kMDItemFSContentChangeDate,
+ kMDItemContentModificationDate,
+ kMDItemAttributeChangeDate</entry>
+ </row>
+
+ <row>
+ <entry>Content Creation date</entry>
+
+ <entry>kMDItemContentCreationDate</entry>
+ </row>
+
+ <row>
+ <entry>The author, or authors, of the contents of the
+ file</entry>
+
+ <entry>kMDItemAuthors, kMDItemCreator</entry>
+ </row>
+
+ <row>
+ <entry>The name of the country where the item was
+ created</entry>
+
+ <entry>kMDItemCountry</entry>
+ </row>
+
+ <row>
+ <entry>Duration</entry>
+
+ <entry>kMDItemDurationSeconds</entry>
+ </row>
+
+ <row>
+ <entry>Number of pages</entry>
+
+ <entry>kMDItemNumberOfPages</entry>
+ </row>
+
+ <row>
+ <entry>Document title</entry>
+
+ <entry>kMDItemTitle</entry>
+ </row>
+
+ <row>
+ <entry>The width, in pixels, of the contents. For example, the
+ image width or the video frame width</entry>
+
+ <entry>kMDItemPixelWidth</entry>
+ </row>
+
+ <row>
+ <entry>The height, in pixels, of the contents. For example, the
+ image height or the video frame height</entry>
+
+ <entry>kMDItemPixelHeight</entry>
+ </row>
+
+ <row>
+ <entry>The color space model used by the document
+ contents</entry>
+
+ <entry>kMDItemColorSpace</entry>
+ </row>
+
+ <row>
+ <entry>The number of bits per sample</entry>
+
+ <entry>kMDItemBitsPerSample</entry>
+ </row>
+
+ <row>
+ <entry>Focal length of the lens, in millimeters</entry>
+
+ <entry>kMDItemFocalLength</entry>
+ </row>
+
+ <row>
+ <entry>ISO speed</entry>
+
+ <entry>kMDItemISOSpeed</entry>
+ </row>
+
+ <row>
+ <entry>Orientation of the document. Possible values are 0
+ (landscape) and 1 (portrait)</entry>
+
+ <entry>kMDItemOrientation</entry>
+ </row>
+
+ <row>
+ <entry>Resolution width, in DPI</entry>
+
+ <entry>kMDItemResolutionWidthDPI</entry>
+ </row>
+
+ <row>
+ <entry>Resolution height, in DPI</entry>
+
+ <entry>kMDItemResolutionHeightDPI</entry>
+ </row>
+
+ <row>
+ <entry>Exposure time, in seconds</entry>
+
+ <entry>kMDItemExposureTimeSeconds</entry>
+ </row>
+
+ <row>
+ <entry>The composer of the music contained in the audio
+ file</entry>
+
+ <entry>kMDItemComposer</entry>
+ </row>
+
+ <row>
+ <entry>The musical genre of the song or composition</entry>
+
+ <entry>kMDItemMusicalGenre</entry>
+ </row>
+ </tbody>
+ </tgroup>
+ </table>
+
+ <para>The following list is the complete set of supported metadata
+ attributes in Tracker RDF search queries:<table>
+ <title>Tracker RDF</title>
+
+ <tgroup cols="2">
+ <thead>
+ <row>
+ <entry align="center">Description</entry>
+
+ <entry align="center">Spotlight Key</entry>
+ </row>
+ </thead>
+
+ <tbody>
+ <row>
+ <entry>Name</entry>
+
+ <entry>kMDItemDisplayName, kMDItemFSName</entry>
+ </row>
+
+ <row>
+ <entry>Document content (full text search)</entry>
+
+ <entry>kMDItemTextContent</entry>
+ </row>
+
+ <row>
+ <entry>File type</entry>
+
+ <entry>_kMDItemGroupId, kMDItemContentTypeTree</entry>
+ </row>
+
+ <row>
+ <entry>File modification date</entry>
+
+ <entry>kMDItemFSContentChangeDate,
+ kMDItemContentModificationDate,
+ kMDItemAttributeChangeDate</entry>
+ </row>
+
+ <row>
+ <entry>Content Creation date</entry>
+
+ <entry>kMDItemContentCreationDate</entry>
+ </row>
+
+ <row>
+ <entry>The author, or authors, of the contents of the
+ file</entry>
+
+ <entry>kMDItemAuthors, kMDItemCreator</entry>
+ </row>
+
+ <row>
+ <entry>The name of the country where the item was
+ created</entry>
+
+ <entry>kMDItemCountry</entry>
+ </row>
+
+ <row>
+ <entry>Duration</entry>
+
+ <entry>kMDItemDurationSeconds</entry>
+ </row>
+
+ <row>
+ <entry>Number of pages</entry>
+
+ <entry>kMDItemNumberOfPages</entry>
+ </row>
+
+ <row>
+ <entry>Document title</entry>
+
+ <entry>kMDItemTitle</entry>
+ </row>
+
+ <row>
+ <entry>The width, in pixels, of the contents. For example, the
+ image width or the video frame width</entry>
+
+ <entry>kMDItemPixelWidth</entry>
+ </row>
+
+ <row>
+ <entry>The height, in pixels, of the contents. For example,
+ the image height or the video frame height</entry>
+
+ <entry>kMDItemPixelHeight</entry>
+ </row>
+
+ <row>
+ <entry>Focal length of the lens, in millimeters</entry>
+
+ <entry>kMDItemFocalLength</entry>
+ </row>
+
+ <row>
+ <entry>ISO speed</entry>
+
+ <entry>kMDItemISOSpeed</entry>
+ </row>
+
+ <row>
+ <entry>Orientation of the document. Possible values are 0
+ (landscape) and 1 (portrait)</entry>
+
+ <entry>kMDItemOrientation</entry>
+ </row>
+
+ <row>
+ <entry>Exposure time, in seconds</entry>
+
+ <entry>kMDItemExposureTimeSeconds</entry>
+ </row>
+
+ <row>
+ <entry>The musical genre of the song or composition</entry>
+
+ <entry>kMDItemMusicalGenre</entry>
+ </row>
+ </tbody>
+ </tgroup>
+ </table></para>
+ </sect2>
+
+ <sect2>
+ <title>References</title>
+
+ <orderedlist>
+ <listitem>
+ <para><ulink
+ url="https://developer.apple.com/library/mac/#documentation/Carbon/Reference/MDItemRef/Reference/reference.html">MDItem</ulink></para>
+ </listitem>
+
+ <listitem>
+ <para><ulink
+ url="https://live.gnome.org/Tracker/Documentation">Tracker</ulink></para>
+ </listitem>
+ </orderedlist>
+ </sect2>
+ </sect1>
+
<sect1>
<title>Starting and stopping Netatalk</title>
projects / netatalk.git / blobdiff