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<a href="#gstreamer-GstDateTime.description" class="shortcut">Description</a>
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<a name="gstreamer-GstDateTime"></a><div class="titlepage"></div>
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<h2><span class="refentrytitle"><a name="gstreamer-GstDateTime.top_of_page"></a>GstDateTime</span></h2>
<p>GstDateTime — A date, time and timezone structure</p>
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<td valign="top" align="right"></td>
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<div class="refsynopsisdiv">
<a name="gstreamer-GstDateTime.synopsis"></a><h2>Synopsis</h2>
<pre class="synopsis">
#include <gst/gst.h>
<a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime">GstDateTime</a>;
#define <a class="link" href="gstreamer-GstDateTime.html#GST-TYPE-DATE-TIME:CAPS" title="GST_TYPE_DATE_TIME">GST_TYPE_DATE_TIME</a>
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a> <a class="link" href="gstreamer-GstDateTime.html#gst-date-time-get-day" title="gst_date_time_get_day ()">gst_date_time_get_day</a> (<em class="parameter"><code>const <a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a> *datetime</code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a> <a class="link" href="gstreamer-GstDateTime.html#gst-date-time-get-month" title="gst_date_time_get_month ()">gst_date_time_get_month</a> (<em class="parameter"><code>const <a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a> *datetime</code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a> <a class="link" href="gstreamer-GstDateTime.html#gst-date-time-get-hour" title="gst_date_time_get_hour ()">gst_date_time_get_hour</a> (<em class="parameter"><code>const <a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a> *datetime</code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a> <a class="link" href="gstreamer-GstDateTime.html#gst-date-time-get-microsecond" title="gst_date_time_get_microsecond ()">gst_date_time_get_microsecond</a> (<em class="parameter"><code>const <a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a> *datetime</code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a> <a class="link" href="gstreamer-GstDateTime.html#gst-date-time-get-minute" title="gst_date_time_get_minute ()">gst_date_time_get_minute</a> (<em class="parameter"><code>const <a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a> *datetime</code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gfloat"><span class="returnvalue">gfloat</span></a> <a class="link" href="gstreamer-GstDateTime.html#gst-date-time-get-time-zone-offset" title="gst_date_time_get_time_zone_offset ()">gst_date_time_get_time_zone_offset</a> (<em class="parameter"><code>const <a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a> *datetime</code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a> <a class="link" href="gstreamer-GstDateTime.html#gst-date-time-get-second" title="gst_date_time_get_second ()">gst_date_time_get_second</a> (<em class="parameter"><code>const <a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a> *datetime</code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a> <a class="link" href="gstreamer-GstDateTime.html#gst-date-time-get-year" title="gst_date_time_get_year ()">gst_date_time_get_year</a> (<em class="parameter"><code>const <a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a> *datetime</code></em>);
<a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="returnvalue">GstDateTime</span></a> * <a class="link" href="gstreamer-GstDateTime.html#gst-date-time-new" title="gst_date_time_new ()">gst_date_time_new</a> (<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a> tzoffset</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> year</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> month</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> day</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> hour</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> minute</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> seconds</code></em>);
<a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="returnvalue">GstDateTime</span></a> * <a class="link" href="gstreamer-GstDateTime.html#gst-date-time-new-from-unix-epoch-local-time" title="gst_date_time_new_from_unix_epoch_local_time ()">gst_date_time_new_from_unix_epoch_local_time</a>
(<em class="parameter"><code><span class="type">gint64</span> secs</code></em>);
<a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="returnvalue">GstDateTime</span></a> * <a class="link" href="gstreamer-GstDateTime.html#gst-date-time-new-from-unix-epoch-utc" title="gst_date_time_new_from_unix_epoch_utc ()">gst_date_time_new_from_unix_epoch_utc</a>
(<em class="parameter"><code><span class="type">gint64</span> secs</code></em>);
<a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="returnvalue">GstDateTime</span></a> * <a class="link" href="gstreamer-GstDateTime.html#gst-date-time-new-local-time" title="gst_date_time_new_local_time ()">gst_date_time_new_local_time</a> (<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> year</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> month</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> day</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> hour</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> minute</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> seconds</code></em>);
<a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="returnvalue">GstDateTime</span></a> * <a class="link" href="gstreamer-GstDateTime.html#gst-date-time-new-now-local-time" title="gst_date_time_new_now_local_time ()">gst_date_time_new_now_local_time</a> (<em class="parameter"><code><span class="type">void</span></code></em>);
<a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="returnvalue">GstDateTime</span></a> * <a class="link" href="gstreamer-GstDateTime.html#gst-date-time-new-now-utc" title="gst_date_time_new_now_utc ()">gst_date_time_new_now_utc</a> (<em class="parameter"><code><span class="type">void</span></code></em>);
<a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="returnvalue">GstDateTime</span></a> * <a class="link" href="gstreamer-GstDateTime.html#gst-date-time-ref" title="gst_date_time_ref ()">gst_date_time_ref</a> (<em class="parameter"><code><a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a> *datetime</code></em>);
<span class="returnvalue">void</span> <a class="link" href="gstreamer-GstDateTime.html#gst-date-time-unref" title="gst_date_time_unref ()">gst_date_time_unref</a> (<em class="parameter"><code><a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a> *datetime</code></em>);
</pre>
</div>
<div class="refsect1">
<a name="gstreamer-GstDateTime.description"></a><h2>Description</h2>
<p>
Struct to store date, time and timezone information altogether.
<a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a> is refcounted and immutable.
</p>
<p>
Date information is handled using the proleptic Gregorian calendar.
</p>
<p>
Provides basic creation functions and accessor functions to its fields.
</p>
</div>
<div class="refsect1">
<a name="gstreamer-GstDateTime.details"></a><h2>Details</h2>
<div class="refsect2">
<a name="GstDateTime"></a><h3>GstDateTime</h3>
<pre class="programlisting">typedef struct _GstDateTime GstDateTime;</pre>
<p>
Opaque, immutable, refcounted struct that stores date, time and timezone
information. It currently supports ranges from 0001-01-01 to
9999-12-31 in the Gregorian proleptic calendar.
</p>
<p>
Use the acessor functions to get the stored values.
</p>
</div>
<hr>
<div class="refsect2">
<a name="GST-TYPE-DATE-TIME:CAPS"></a><h3>GST_TYPE_DATE_TIME</h3>
<pre class="programlisting">#define GST_TYPE_DATE_TIME gst_date_time_get_type ()
</pre>
<p>
a boxed <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> type for <a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a> that represents a date and time.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody><tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"><span class="type">GType</span></a> of GstDateTime</td>
</tr></tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-date-time-get-day"></a><h3>gst_date_time_get_day ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a> gst_date_time_get_day (<em class="parameter"><code>const <a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a> *datetime</code></em>);</pre>
<p>
Returns the day of this <a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a>.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>datetime</code></em> :</span></p></td>
<td>a <a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>The day of this <a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a>
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-date-time-get-month"></a><h3>gst_date_time_get_month ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a> gst_date_time_get_month (<em class="parameter"><code>const <a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a> *datetime</code></em>);</pre>
<p>
Returns the month of this <a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a>. January is 1, February is 2, etc..
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>datetime</code></em> :</span></p></td>
<td>a <a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>The month of this <a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a>
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-date-time-get-hour"></a><h3>gst_date_time_get_hour ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a> gst_date_time_get_hour (<em class="parameter"><code>const <a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a> *datetime</code></em>);</pre>
<p>
Retrieves the hour of the day represented by <em class="parameter"><code>datetime</code></em> in the gregorian
calendar. The return is in the range of 0 to 23.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>datetime</code></em> :</span></p></td>
<td>a <a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the hour of the day</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-date-time-get-microsecond"></a><h3>gst_date_time_get_microsecond ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a> gst_date_time_get_microsecond (<em class="parameter"><code>const <a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a> *datetime</code></em>);</pre>
<p>
Retrieves the fractional part of the seconds in microseconds represented by
<em class="parameter"><code>datetime</code></em> in the gregorian calendar.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>datetime</code></em> :</span></p></td>
<td>a <a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the microsecond of the second</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-date-time-get-minute"></a><h3>gst_date_time_get_minute ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a> gst_date_time_get_minute (<em class="parameter"><code>const <a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a> *datetime</code></em>);</pre>
<p>
Retrieves the minute of the hour represented by <em class="parameter"><code>datetime</code></em> in the gregorian
calendar.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>datetime</code></em> :</span></p></td>
<td>a <a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the minute of the hour</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-date-time-get-time-zone-offset"></a><h3>gst_date_time_get_time_zone_offset ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gfloat"><span class="returnvalue">gfloat</span></a> gst_date_time_get_time_zone_offset (<em class="parameter"><code>const <a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a> *datetime</code></em>);</pre>
<p>
Retrieves the offset from UTC in hours that the timezone specified
by <em class="parameter"><code>datetime</code></em> represents. Timezones ahead (to the east) of UTC have positive
values, timezones before (to the west) of UTC have negative values.
If <em class="parameter"><code>datetime</code></em> represents UTC time, then the offset is zero.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>datetime</code></em> :</span></p></td>
<td>a <a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the offset from UTC in hours</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-date-time-get-second"></a><h3>gst_date_time_get_second ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a> gst_date_time_get_second (<em class="parameter"><code>const <a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a> *datetime</code></em>);</pre>
<p>
Retrieves the second of the minute represented by <em class="parameter"><code>datetime</code></em> in the gregorian
calendar.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>datetime</code></em> :</span></p></td>
<td>a <a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the second represented by <em class="parameter"><code>datetime</code></em>
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-date-time-get-year"></a><h3>gst_date_time_get_year ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a> gst_date_time_get_year (<em class="parameter"><code>const <a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a> *datetime</code></em>);</pre>
<p>
Returns the year of this <a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>datetime</code></em> :</span></p></td>
<td>a <a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>The year of this <a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a>
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-date-time-new"></a><h3>gst_date_time_new ()</h3>
<pre class="programlisting"><a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="returnvalue">GstDateTime</span></a> * gst_date_time_new (<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a> tzoffset</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> year</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> month</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> day</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> hour</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> minute</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> seconds</code></em>);</pre>
<p>
Creates a new <a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a> using the date and times in the gregorian calendar
in the supplied timezone.
</p>
<p>
<em class="parameter"><code>year</code></em> should be from 1 to 9999, <em class="parameter"><code>month</code></em> should be from 1 to 12, <em class="parameter"><code>day</code></em> from
1 to 31, <em class="parameter"><code>hour</code></em> from 0 to 23, <em class="parameter"><code>minutes</code></em> and <em class="parameter"><code>seconds</code></em> from 0 to 59.
</p>
<p>
Note that <em class="parameter"><code>tzoffset</code></em> is a float and was chosen so for being able to handle
some fractional timezones, while it still keeps the readability of
represeting it in hours for most timezones.
</p>
<p>
Free-function: gst_date_time_unref
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>tzoffset</code></em> :</span></p></td>
<td>Offset from UTC in hours.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>year</code></em> :</span></p></td>
<td>the gregorian year</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>month</code></em> :</span></p></td>
<td>the gregorian month</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>day</code></em> :</span></p></td>
<td>the day of the gregorian month</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>hour</code></em> :</span></p></td>
<td>the hour of the day</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>minute</code></em> :</span></p></td>
<td>the minute of the hour</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>seconds</code></em> :</span></p></td>
<td>the second of the minute</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the newly created <a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a>. <span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span>
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-date-time-new-from-unix-epoch-local-time"></a><h3>gst_date_time_new_from_unix_epoch_local_time ()</h3>
<pre class="programlisting"><a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="returnvalue">GstDateTime</span></a> * gst_date_time_new_from_unix_epoch_local_time
(<em class="parameter"><code><span class="type">gint64</span> secs</code></em>);</pre>
<p>
Creates a new <a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a> using the time since Jan 1, 1970 specified by
<em class="parameter"><code>secs</code></em>. The <a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a> is in the local timezone.
</p>
<p>
Free-function: gst_date_time_unref
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>secs</code></em> :</span></p></td>
<td>seconds from the Unix epoch</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the newly created <a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a>. <span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span>
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-date-time-new-from-unix-epoch-utc"></a><h3>gst_date_time_new_from_unix_epoch_utc ()</h3>
<pre class="programlisting"><a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="returnvalue">GstDateTime</span></a> * gst_date_time_new_from_unix_epoch_utc
(<em class="parameter"><code><span class="type">gint64</span> secs</code></em>);</pre>
<p>
Creates a new <a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a> using the time since Jan 1, 1970 specified by
<em class="parameter"><code>secs</code></em>. The <a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a> is in the UTC timezone.
</p>
<p>
Free-function: gst_date_time_unref
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>secs</code></em> :</span></p></td>
<td>seconds from the Unix epoch</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the newly created <a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a>. <span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span>
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-date-time-new-local-time"></a><h3>gst_date_time_new_local_time ()</h3>
<pre class="programlisting"><a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="returnvalue">GstDateTime</span></a> * gst_date_time_new_local_time (<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> year</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> month</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> day</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> hour</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> minute</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> seconds</code></em>);</pre>
<p>
Creates a new <a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a> using the date and times in the gregorian calendar
in the local timezone.
</p>
<p>
<em class="parameter"><code>year</code></em> should be from 1 to 9999, <em class="parameter"><code>month</code></em> should be from 1 to 12, <em class="parameter"><code>day</code></em> from
1 to 31, <em class="parameter"><code>hour</code></em> from 0 to 23, <em class="parameter"><code>minutes</code></em> and <em class="parameter"><code>seconds</code></em> from 0 to 59.
</p>
<p>
Free-function: gst_date_time_unref
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>year</code></em> :</span></p></td>
<td>the gregorian year</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>month</code></em> :</span></p></td>
<td>the gregorian month</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>day</code></em> :</span></p></td>
<td>the day of the gregorian month</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>hour</code></em> :</span></p></td>
<td>the hour of the day</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>minute</code></em> :</span></p></td>
<td>the minute of the hour</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>seconds</code></em> :</span></p></td>
<td>the second of the minute</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the newly created <a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a>. <span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span>
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-date-time-new-now-local-time"></a><h3>gst_date_time_new_now_local_time ()</h3>
<pre class="programlisting"><a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="returnvalue">GstDateTime</span></a> * gst_date_time_new_now_local_time (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
<p>
Creates a new <a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a> representing the current date and time.
</p>
<p>
Free-function: gst_date_time_unref
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody><tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the newly created <a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a> which should
be freed with <a class="link" href="gstreamer-GstDateTime.html#gst-date-time-unref" title="gst_date_time_unref ()"><code class="function">gst_date_time_unref()</code></a>. <span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span>
</td>
</tr></tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-date-time-new-now-utc"></a><h3>gst_date_time_new_now_utc ()</h3>
<pre class="programlisting"><a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="returnvalue">GstDateTime</span></a> * gst_date_time_new_now_utc (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
<p>
Creates a new <a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a> that represents the current instant at Universal
coordinated time.
</p>
<p>
Free-function: gst_date_time_unref
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody><tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the newly created <a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a> which should
be freed with <a class="link" href="gstreamer-GstDateTime.html#gst-date-time-unref" title="gst_date_time_unref ()"><code class="function">gst_date_time_unref()</code></a>. <span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span>
</td>
</tr></tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-date-time-ref"></a><h3>gst_date_time_ref ()</h3>
<pre class="programlisting"><a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="returnvalue">GstDateTime</span></a> * gst_date_time_ref (<em class="parameter"><code><a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a> *datetime</code></em>);</pre>
<p>
Atomically increments the reference count of <em class="parameter"><code>datetime</code></em> by one.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>datetime</code></em> :</span></p></td>
<td>a <a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the reference <em class="parameter"><code>datetime</code></em>. <span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span>
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-date-time-unref"></a><h3>gst_date_time_unref ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> gst_date_time_unref (<em class="parameter"><code><a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a> *datetime</code></em>);</pre>
<p>
Atomically decrements the reference count of <em class="parameter"><code>datetime</code></em> by one. When the
reference count reaches zero, the structure is freed.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody><tr>
<td><p><span class="term"><em class="parameter"><code>datetime</code></em> :</span></p></td>
<td>a <a class="link" href="gstreamer-GstDateTime.html#GstDateTime" title="GstDateTime"><span class="type">GstDateTime</span></a>. <span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span>
</td>
</tr></tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
</div>
</div>
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