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| <a href="#gst-plugins-base-libs-gstrtsprange.description" class="shortcut">Description</a> |
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| <div class="refentry"> |
| <a name="gst-plugins-base-libs-gstrtsprange"></a><div class="titlepage"></div> |
| <div class="refnamediv"><table width="100%"><tr> |
| <td valign="top"> |
| <h2><span class="refentrytitle"><a name="gst-plugins-base-libs-gstrtsprange.top_of_page"></a>gstrtsprange</span></h2> |
| <p>gstrtsprange — dealing with time ranges</p> |
| </td> |
| <td valign="top" align="right"></td> |
| </tr></table></div> |
| <div class="refsynopsisdiv"> |
| <a name="gst-plugins-base-libs-gstrtsprange.synopsis"></a><h2>Synopsis</h2> |
| <pre class="synopsis"> |
| #include <gst/rtsp/gstrtsprange.h> |
| |
| enum <a class="link" href="gst-plugins-base-libs-gstrtsprange.html#GstRTSPRangeUnit" title="enum GstRTSPRangeUnit">GstRTSPRangeUnit</a>; |
| struct <a class="link" href="gst-plugins-base-libs-gstrtsprange.html#GstRTSPTimeRange" title="struct GstRTSPTimeRange">GstRTSPTimeRange</a>; |
| struct <a class="link" href="gst-plugins-base-libs-gstrtsprange.html#GstRTSPTime" title="struct GstRTSPTime">GstRTSPTime</a>; |
| struct <a class="link" href="gst-plugins-base-libs-gstrtsprange.html#GstRTSPTime2" title="struct GstRTSPTime2">GstRTSPTime2</a>; |
| enum <a class="link" href="gst-plugins-base-libs-gstrtsprange.html#GstRTSPTimeType" title="enum GstRTSPTimeType">GstRTSPTimeType</a>; |
| <a class="link" href="gst-plugins-base-libs-gstrtspdefs.html#GstRTSPResult" title="enum GstRTSPResult"><span class="returnvalue">GstRTSPResult</span></a> <a class="link" href="gst-plugins-base-libs-gstrtsprange.html#gst-rtsp-range-parse" title="gst_rtsp_range_parse ()">gst_rtsp_range_parse</a> (<em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *rangestr</code></em>, |
| <em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstrtsprange.html#GstRTSPTimeRange" title="struct GstRTSPTimeRange"><span class="type">GstRTSPTimeRange</span></a> **range</code></em>); |
| <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="gst-plugins-base-libs-gstrtsprange.html#gst-rtsp-range-get-times" title="gst_rtsp_range_get_times ()">gst_rtsp_range_get_times</a> (<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstrtsprange.html#GstRTSPTimeRange" title="struct GstRTSPTimeRange"><span class="type">GstRTSPTimeRange</span></a> *range</code></em>, |
| <em class="parameter"><code><a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstClock.html#GstClockTime"><span class="type">GstClockTime</span></a> *min</code></em>, |
| <em class="parameter"><code><a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstClock.html#GstClockTime"><span class="type">GstClockTime</span></a> *max</code></em>); |
| <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> * <a class="link" href="gst-plugins-base-libs-gstrtsprange.html#gst-rtsp-range-to-string" title="gst_rtsp_range_to_string ()">gst_rtsp_range_to_string</a> (<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstrtsprange.html#GstRTSPTimeRange" title="struct GstRTSPTimeRange"><span class="type">GstRTSPTimeRange</span></a> *range</code></em>); |
| <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="gst-plugins-base-libs-gstrtsprange.html#gst-rtsp-range-convert-units" title="gst_rtsp_range_convert_units ()">gst_rtsp_range_convert_units</a> (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstrtsprange.html#GstRTSPTimeRange" title="struct GstRTSPTimeRange"><span class="type">GstRTSPTimeRange</span></a> *range</code></em>, |
| <em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstrtsprange.html#GstRTSPRangeUnit" title="enum GstRTSPRangeUnit"><span class="type">GstRTSPRangeUnit</span></a> unit</code></em>); |
| <span class="returnvalue">void</span> <a class="link" href="gst-plugins-base-libs-gstrtsprange.html#gst-rtsp-range-free" title="gst_rtsp_range_free ()">gst_rtsp_range_free</a> (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstrtsprange.html#GstRTSPTimeRange" title="struct GstRTSPTimeRange"><span class="type">GstRTSPTimeRange</span></a> *range</code></em>); |
| </pre> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-base-libs-gstrtsprange.description"></a><h2>Description</h2> |
| <p> |
| Provides helper functions to deal with time ranges. |
| |
| Last reviewed on 2007-07-25 (0.10.14) |
| </p> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-base-libs-gstrtsprange.details"></a><h2>Details</h2> |
| <div class="refsect2"> |
| <a name="GstRTSPRangeUnit"></a><h3>enum GstRTSPRangeUnit</h3> |
| <pre class="programlisting">typedef enum { |
| GST_RTSP_RANGE_SMPTE, |
| GST_RTSP_RANGE_SMPTE_30_DROP, |
| GST_RTSP_RANGE_SMPTE_25, |
| GST_RTSP_RANGE_NPT, |
| GST_RTSP_RANGE_CLOCK |
| } GstRTSPRangeUnit; |
| </pre> |
| <p> |
| Different possible time range units. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><a name="GST-RTSP-RANGE-SMPTE:CAPS"></a><span class="term"><code class="literal">GST_RTSP_RANGE_SMPTE</code></span></p></td> |
| <td>SMPTE timecode |
| </td> |
| </tr> |
| <tr> |
| <td><p><a name="GST-RTSP-RANGE-SMPTE-30-DROP:CAPS"></a><span class="term"><code class="literal">GST_RTSP_RANGE_SMPTE_30_DROP</code></span></p></td> |
| <td>29.97 frames per second |
| </td> |
| </tr> |
| <tr> |
| <td><p><a name="GST-RTSP-RANGE-SMPTE-25:CAPS"></a><span class="term"><code class="literal">GST_RTSP_RANGE_SMPTE_25</code></span></p></td> |
| <td>25 frames per second |
| </td> |
| </tr> |
| <tr> |
| <td><p><a name="GST-RTSP-RANGE-NPT:CAPS"></a><span class="term"><code class="literal">GST_RTSP_RANGE_NPT</code></span></p></td> |
| <td>Normal play time |
| </td> |
| </tr> |
| <tr> |
| <td><p><a name="GST-RTSP-RANGE-CLOCK:CAPS"></a><span class="term"><code class="literal">GST_RTSP_RANGE_CLOCK</code></span></p></td> |
| <td>Absolute time expressed as ISO 8601 timestamps |
| </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstRTSPTimeRange"></a><h3>struct GstRTSPTimeRange</h3> |
| <pre class="programlisting">struct GstRTSPTimeRange { |
| GstRTSPRangeUnit unit; |
| |
| GstRTSPTime min; |
| GstRTSPTime max; |
| GstRTSPTime2 min2; |
| GstRTSPTime2 max2; |
| }; |
| </pre> |
| <p> |
| A time range. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><a class="link" href="gst-plugins-base-libs-gstrtsprange.html#GstRTSPRangeUnit" title="enum GstRTSPRangeUnit"><span class="type">GstRTSPRangeUnit</span></a> <em class="structfield"><code><a name="GstRTSPTimeRange.unit"></a>unit</code></em>;</span></p></td> |
| <td>the time units used</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><a class="link" href="gst-plugins-base-libs-gstrtsprange.html#GstRTSPTime" title="struct GstRTSPTime"><span class="type">GstRTSPTime</span></a> <em class="structfield"><code><a name="GstRTSPTimeRange.min"></a>min</code></em>;</span></p></td> |
| <td>the minimum interval</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><a class="link" href="gst-plugins-base-libs-gstrtsprange.html#GstRTSPTime" title="struct GstRTSPTime"><span class="type">GstRTSPTime</span></a> <em class="structfield"><code><a name="GstRTSPTimeRange.max"></a>max</code></em>;</span></p></td> |
| <td>the maximum interval</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><a class="link" href="gst-plugins-base-libs-gstrtsprange.html#GstRTSPTime2" title="struct GstRTSPTime2"><span class="type">GstRTSPTime2</span></a> <em class="structfield"><code><a name="GstRTSPTimeRange.min2"></a>min2</code></em>;</span></p></td> |
| <td>extra fields in the minimum interval (Since: 1.1.1)</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><a class="link" href="gst-plugins-base-libs-gstrtsprange.html#GstRTSPTime2" title="struct GstRTSPTime2"><span class="type">GstRTSPTime2</span></a> <em class="structfield"><code><a name="GstRTSPTimeRange.max2"></a>max2</code></em>;</span></p></td> |
| <td>extra fields in the maximum interval (Since: 1.1.1)</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstRTSPTime"></a><h3>struct GstRTSPTime</h3> |
| <pre class="programlisting">struct GstRTSPTime { |
| GstRTSPTimeType type; |
| gdouble seconds; |
| }; |
| </pre> |
| <p> |
| A time indication. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><a class="link" href="gst-plugins-base-libs-gstrtsprange.html#GstRTSPTimeType" title="enum GstRTSPTimeType"><span class="type">GstRTSPTimeType</span></a> <em class="structfield"><code><a name="GstRTSPTime.type"></a>type</code></em>;</span></p></td> |
| <td>the time of the time</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> <em class="structfield"><code><a name="GstRTSPTime.seconds"></a>seconds</code></em>;</span></p></td> |
| <td>seconds when <em class="parameter"><code>type</code></em> is GST_RTSP_TIME_SECONDS, |
| GST_RTSP_TIME_UTC and GST_RTSP_TIME_FRAMES</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstRTSPTime2"></a><h3>struct GstRTSPTime2</h3> |
| <pre class="programlisting">struct GstRTSPTime2 { |
| gdouble frames; |
| guint year; |
| guint month; |
| guint day; |
| }; |
| </pre> |
| <p> |
| Extra fields for a time indication. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> <em class="structfield"><code><a name="GstRTSPTime2.frames"></a>frames</code></em>;</span></p></td> |
| <td>frames and subframes when type in GstRTSPTime is |
| GST_RTSP_TIME_FRAMES</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> <em class="structfield"><code><a name="GstRTSPTime2.year"></a>year</code></em>;</span></p></td> |
| <td>year when type is GST_RTSP_TIME_UTC</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> <em class="structfield"><code><a name="GstRTSPTime2.month"></a>month</code></em>;</span></p></td> |
| <td>month when type is GST_RTSP_TIME_UTC</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> <em class="structfield"><code><a name="GstRTSPTime2.day"></a>day</code></em>;</span></p></td> |
| <td>day when type is GST_RTSP_TIME_UTC</td> |
| </tr> |
| </tbody> |
| </table></div> |
| <p class="since">Since 1.1.1</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstRTSPTimeType"></a><h3>enum GstRTSPTimeType</h3> |
| <pre class="programlisting">typedef enum { |
| GST_RTSP_TIME_SECONDS, |
| GST_RTSP_TIME_NOW, |
| GST_RTSP_TIME_END, |
| GST_RTSP_TIME_FRAMES, |
| GST_RTSP_TIME_UTC |
| } GstRTSPTimeType; |
| </pre> |
| <p> |
| Possible time types. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><a name="GST-RTSP-TIME-SECONDS:CAPS"></a><span class="term"><code class="literal">GST_RTSP_TIME_SECONDS</code></span></p></td> |
| <td>seconds |
| </td> |
| </tr> |
| <tr> |
| <td><p><a name="GST-RTSP-TIME-NOW:CAPS"></a><span class="term"><code class="literal">GST_RTSP_TIME_NOW</code></span></p></td> |
| <td>now |
| </td> |
| </tr> |
| <tr> |
| <td><p><a name="GST-RTSP-TIME-END:CAPS"></a><span class="term"><code class="literal">GST_RTSP_TIME_END</code></span></p></td> |
| <td>end |
| </td> |
| </tr> |
| <tr> |
| <td><p><a name="GST-RTSP-TIME-FRAMES:CAPS"></a><span class="term"><code class="literal">GST_RTSP_TIME_FRAMES</code></span></p></td> |
| <td>frames and subframes |
| </td> |
| </tr> |
| <tr> |
| <td><p><a name="GST-RTSP-TIME-UTC:CAPS"></a><span class="term"><code class="literal">GST_RTSP_TIME_UTC</code></span></p></td> |
| <td>UTC time |
| </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-rtsp-range-parse"></a><h3>gst_rtsp_range_parse ()</h3> |
| <pre class="programlisting"><a class="link" href="gst-plugins-base-libs-gstrtspdefs.html#GstRTSPResult" title="enum GstRTSPResult"><span class="returnvalue">GstRTSPResult</span></a> gst_rtsp_range_parse (<em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *rangestr</code></em>, |
| <em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstrtsprange.html#GstRTSPTimeRange" title="struct GstRTSPTimeRange"><span class="type">GstRTSPTimeRange</span></a> **range</code></em>);</pre> |
| <p> |
| Parse <em class="parameter"><code>rangestr</code></em> to a <a class="link" href="gst-plugins-base-libs-gstrtsprange.html#GstRTSPTimeRange" title="struct GstRTSPTimeRange"><span class="type">GstRTSPTimeRange</span></a>. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>rangestr</code></em> :</span></p></td> |
| <td>a range string to parse</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>range</code></em> :</span></p></td> |
| <td>location to hold the <a class="link" href="gst-plugins-base-libs-gstrtsprange.html#GstRTSPTimeRange" title="struct GstRTSPTimeRange"><span class="type">GstRTSPTimeRange</span></a> result</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td> |
| <a class="link" href="gst-plugins-base-libs-gstrtspdefs.html#GST-RTSP-OK:CAPS"><span class="type">GST_RTSP_OK</span></a> on success.</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-rtsp-range-get-times"></a><h3>gst_rtsp_range_get_times ()</h3> |
| <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gst_rtsp_range_get_times (<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstrtsprange.html#GstRTSPTimeRange" title="struct GstRTSPTimeRange"><span class="type">GstRTSPTimeRange</span></a> *range</code></em>, |
| <em class="parameter"><code><a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstClock.html#GstClockTime"><span class="type">GstClockTime</span></a> *min</code></em>, |
| <em class="parameter"><code><a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstClock.html#GstClockTime"><span class="type">GstClockTime</span></a> *max</code></em>);</pre> |
| <p> |
| Retrieve the minimum and maximum values from <em class="parameter"><code>range</code></em> converted to |
| <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstClock.html#GstClockTime"><span class="type">GstClockTime</span></a> in <em class="parameter"><code>min</code></em> and <em class="parameter"><code>max</code></em>. |
| </p> |
| <p> |
| A value of <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstClock.html#GST-CLOCK-TIME-NONE:CAPS"><code class="literal">GST_CLOCK_TIME_NONE</code></a> will be used to signal <a class="link" href="gst-plugins-base-libs-gstrtsprange.html#GST-RTSP-TIME-NOW:CAPS"><span class="type">GST_RTSP_TIME_NOW</span></a> |
| and <a class="link" href="gst-plugins-base-libs-gstrtsprange.html#GST-RTSP-TIME-END:CAPS"><span class="type">GST_RTSP_TIME_END</span></a> for <em class="parameter"><code>min</code></em> and <em class="parameter"><code>max</code></em> respectively. |
| </p> |
| <p> |
| UTC times will be converted to nanoseconds since 1900. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>range</code></em> :</span></p></td> |
| <td>a <a class="link" href="gst-plugins-base-libs-gstrtsprange.html#GstRTSPTimeRange" title="struct GstRTSPTimeRange"><span class="type">GstRTSPTimeRange</span></a> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>min</code></em> :</span></p></td> |
| <td>result minimum <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstClock.html#GstClockTime"><span class="type">GstClockTime</span></a> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>max</code></em> :</span></p></td> |
| <td>result maximum <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstClock.html#GstClockTime"><span class="type">GstClockTime</span></a> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td> |
| <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> on success.</td> |
| </tr> |
| </tbody> |
| </table></div> |
| <p class="since">Since 1.1.1</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-rtsp-range-to-string"></a><h3>gst_rtsp_range_to_string ()</h3> |
| <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> * gst_rtsp_range_to_string (<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstrtsprange.html#GstRTSPTimeRange" title="struct GstRTSPTimeRange"><span class="type">GstRTSPTimeRange</span></a> *range</code></em>);</pre> |
| <p> |
| Convert <em class="parameter"><code>range</code></em> into a string representation. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>range</code></em> :</span></p></td> |
| <td>a <a class="link" href="gst-plugins-base-libs-gstrtsprange.html#GstRTSPTimeRange" title="struct GstRTSPTimeRange"><span class="type">GstRTSPTimeRange</span></a> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td>The string representation of <em class="parameter"><code>range</code></em>. <a href="http://library.gnome.org/devel/glib/unstable/glib-Memory-Allocation.html#g-free"><code class="function">g_free()</code></a> after usage.</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-rtsp-range-convert-units"></a><h3>gst_rtsp_range_convert_units ()</h3> |
| <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gst_rtsp_range_convert_units (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstrtsprange.html#GstRTSPTimeRange" title="struct GstRTSPTimeRange"><span class="type">GstRTSPTimeRange</span></a> *range</code></em>, |
| <em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstrtsprange.html#GstRTSPRangeUnit" title="enum GstRTSPRangeUnit"><span class="type">GstRTSPRangeUnit</span></a> unit</code></em>);</pre> |
| <p> |
| Converts the range in-place between different types of units. |
| Ranges containing the special value <a class="link" href="gst-plugins-base-libs-gstrtsprange.html#GST-RTSP-TIME-NOW:CAPS"><span class="type">GST_RTSP_TIME_NOW</span></a> can not be |
| converted as these are only valid for <a class="link" href="gst-plugins-base-libs-gstrtsprange.html#GST-RTSP-RANGE-NPT:CAPS"><span class="type">GST_RTSP_RANGE_NPT</span></a>. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>range</code></em> :</span></p></td> |
| <td>a <a class="link" href="gst-plugins-base-libs-gstrtsprange.html#GstRTSPTimeRange" title="struct GstRTSPTimeRange"><span class="type">GstRTSPTimeRange</span></a> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>unit</code></em> :</span></p></td> |
| <td>the unit to convert the range into</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td> |
| <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the range could be converted</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-rtsp-range-free"></a><h3>gst_rtsp_range_free ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> gst_rtsp_range_free (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstrtsprange.html#GstRTSPTimeRange" title="struct GstRTSPTimeRange"><span class="type">GstRTSPTimeRange</span></a> *range</code></em>);</pre> |
| <p> |
| Free the memory allocated by <em class="parameter"><code>range</code></em>. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody><tr> |
| <td><p><span class="term"><em class="parameter"><code>range</code></em> :</span></p></td> |
| <td>a <a class="link" href="gst-plugins-base-libs-gstrtsprange.html#GstRTSPTimeRange" title="struct GstRTSPTimeRange"><span class="type">GstRTSPTimeRange</span></a> |
| </td> |
| </tr></tbody> |
| </table></div> |
| </div> |
| </div> |
| </div> |
| <div class="footer"> |
| <hr> |
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