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<h1>Gst::MessageTag Class Reference</h1><!-- doxytag: class="Gst::MessageTag" --><!-- doxytag: inherits="Gst::Message" -->
<p>A tag message. <a href="#_details">More...</a></p>
<p>Inherits <a class="el" href="classGst_1_1Message.html">Gst::Message</a>.</p>
<div class="dynheader">
Collaboration diagram for Gst::MessageTag:</div>
<div class="dynsection">
<div class="center"><img src="classGst_1_1MessageTag__coll__graph.png" border="0" usemap="#Gst_1_1MessageTag_coll__map" alt="Collaboration graph"/></div>
<map name="Gst_1_1MessageTag_coll__map" id="Gst_1_1MessageTag_coll__map">
<area shape="rect" id="node2" href="classGst_1_1Message.html" title="A class that represents lightweight objects to signal the application of pipeline..." alt="" coords="16,86,120,117"/><area shape="rect" id="node4" href="classGst_1_1MiniObject.html" title="This is a base class for some gstreamermm objects." alt="" coords="12,6,124,37"/></map>
<center><span class="legend">[<a href="graph_legend.html">legend</a>]</span></center></div>
<p><a href="classGst_1_1MessageTag-members.html">List of all members.</a></p>
<table border="0" cellpadding="0" cellspacing="0">
<tr><td colspan="2"><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1MessageTag.html#a19c4a941d594c036d166532a12c47250">MessageTag</a> (GstMessage* castitem)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1MessageTag.html#a332a258ba7b582e3d570929440e0b383">parse</a> (<a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1RefPtr.html">Glib::RefPtr</a>< <a class="el" href="classGst_1_1Pad.html">Gst::Pad</a> >& pad, <a class="el" href="classGst_1_1TagList.html">Gst::TagList</a>& tag_list) const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Extracts the <a class="el" href="classGst_1_1Pad.html" title="A class that represents objects contained by elements that allows links to other...">Gst::Pad</a> and <a class="el" href="classGst_1_1TagList.html" title="A class tha represents a list of tags and values used to describe media metadata...">Gst::TagList</a> from the <a class="el" href="classGst_1_1MessageTag.html" title="A tag message.">Gst::MessageTag</a>. <a href="#a332a258ba7b582e3d570929440e0b383"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classGst_1_1TagList.html">Gst::TagList</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1MessageTag.html#a8767ccf500470fd4eb65fa1003ccd56b">parse</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Extracts and returns the <a class="el" href="classGst_1_1TagList.html" title="A class tha represents a list of tags and values used to describe media metadata...">Gst::TagList</a> from the <a class="el" href="classGst_1_1MessageTag.html" title="A tag message.">Gst::MessageTag</a>. <a href="#a8767ccf500470fd4eb65fa1003ccd56b"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1RefPtr.html">Glib::RefPtr</a>< <a class="el" href="classGst_1_1Pad.html">Gst::Pad</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1MessageTag.html#ac2b3b99f8ec50ee162da9b14d9f46a24">parse_pad</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Extracts and returns the <a class="el" href="classGst_1_1Pad.html" title="A class that represents objects contained by elements that allows links to other...">Gst::Pad</a> from the <a class="el" href="classGst_1_1MessageTag.html" title="A tag message.">Gst::MessageTag</a>. <a href="#ac2b3b99f8ec50ee162da9b14d9f46a24"></a><br/></td></tr>
<tr><td colspan="2"><h2>Static Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static <a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1RefPtr.html">Glib::RefPtr</a>< <a class="el" href="classGst_1_1Message.html">Gst::Message</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1MessageTag.html#a92d5139894082bf83329b8daa99f6e97">create</a> (const <a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1RefPtr.html">Glib::RefPtr</a>< <a class="el" href="classGst_1_1Object.html">Gst::Object</a> >& src, const <a class="el" href="classGst_1_1TagList.html">Gst::TagList</a>& taglist)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Create a new tag message. <a href="#a92d5139894082bf83329b8daa99f6e97"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static <a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1RefPtr.html">Glib::RefPtr</a>< <a class="el" href="classGst_1_1Message.html">Gst::Message</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1MessageTag.html#aca5c075af07650ecbca505723b5c5381">create</a> (const <a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1RefPtr.html">Glib::RefPtr</a>< <a class="el" href="classGst_1_1Object.html">Gst::Object</a> >& src, const <a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1RefPtr.html">Glib::RefPtr</a>< <a class="el" href="classGst_1_1Pad.html">Gst::Pad</a> >& pad, const <a class="el" href="classGst_1_1TagList.html">Gst::TagList</a>& taglist)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Create a new tag message. <a href="#aca5c075af07650ecbca505723b5c5381"></a><br/></td></tr>
</table>
<hr/><a name="_details"></a><h2>Detailed Description</h2>
<p>A tag message. </p>
<p>See <a class="el" href="classGst_1_1MessageTag.html#a92d5139894082bf83329b8daa99f6e97" title="Create a new tag message.">create()</a> for more details. </p>
<hr/><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" id="a19c4a941d594c036d166532a12c47250"></a><!-- doxytag: member="Gst::MessageTag::MessageTag" ref="a19c4a941d594c036d166532a12c47250" args="(GstMessage *castitem)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
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<td class="memname">Gst::MessageTag::MessageTag </td>
<td>(</td>
<td class="paramtype">GstMessage * </td>
<td class="paramname"> <em>castitem</em></td>
<td> ) </td>
<td><code> [explicit]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
</div>
</div>
<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="aca5c075af07650ecbca505723b5c5381"></a><!-- doxytag: member="Gst::MessageTag::create" ref="aca5c075af07650ecbca505723b5c5381" args="(const Glib::RefPtr< Gst::Object > &src, const Glib::RefPtr< Gst::Pad > &pad, const Gst::TagList &taglist)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
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<td class="memname">static <a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1RefPtr.html">Glib::RefPtr</a><<a class="el" href="classGst_1_1Message.html">Gst::Message</a>> Gst::MessageTag::create </td>
<td>(</td>
<td class="paramtype">const <a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1RefPtr.html">Glib::RefPtr</a>< <a class="el" href="classGst_1_1Object.html">Gst::Object</a> >& </td>
<td class="paramname"> <em>src</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1RefPtr.html">Glib::RefPtr</a>< <a class="el" href="classGst_1_1Pad.html">Gst::Pad</a> >& </td>
<td class="paramname"> <em>pad</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="classGst_1_1TagList.html">Gst::TagList</a>& </td>
<td class="paramname"> <em>taglist</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td><code> [static]</code></td>
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<p>Create a new tag message. </p>
<p>The taglist will be copied. The message is posted by elements that discovered a new taglist.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>src</em> </td><td>The object originating the message. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>pad</em> </td><td>The originating pad for the tag. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>tag_list</em> </td><td>The tag list for the message. </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>The new tag message. MT safe.</dd></dl>
<p>Since 0.10.24. </p>
</div>
</div>
<a class="anchor" id="a92d5139894082bf83329b8daa99f6e97"></a><!-- doxytag: member="Gst::MessageTag::create" ref="a92d5139894082bf83329b8daa99f6e97" args="(const Glib::RefPtr< Gst::Object > &src, const Gst::TagList &taglist)" -->
<div class="memitem">
<div class="memproto">
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<td class="memname">static <a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1RefPtr.html">Glib::RefPtr</a><<a class="el" href="classGst_1_1Message.html">Gst::Message</a>> Gst::MessageTag::create </td>
<td>(</td>
<td class="paramtype">const <a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1RefPtr.html">Glib::RefPtr</a>< <a class="el" href="classGst_1_1Object.html">Gst::Object</a> >& </td>
<td class="paramname"> <em>src</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="classGst_1_1TagList.html">Gst::TagList</a>& </td>
<td class="paramname"> <em>taglist</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td><code> [static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Create a new tag message. </p>
<p>The taglist will be copied. The message is posted by elements that discovered a new taglist.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>src</em> </td><td>The object originating the message. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>tag_list</em> </td><td>The tag list for the message. </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>The new tag message. MT safe. </dd></dl>
</div>
</div>
<a class="anchor" id="a8767ccf500470fd4eb65fa1003ccd56b"></a><!-- doxytag: member="Gst::MessageTag::parse" ref="a8767ccf500470fd4eb65fa1003ccd56b" args="() const " -->
<div class="memitem">
<div class="memproto">
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<td class="memname"><a class="el" href="classGst_1_1TagList.html">Gst::TagList</a> Gst::MessageTag::parse </td>
<td>(</td>
<td class="paramname"></td>
<td> ) </td>
<td> const</td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Extracts and returns the <a class="el" href="classGst_1_1TagList.html" title="A class tha represents a list of tags and values used to describe media metadata...">Gst::TagList</a> from the <a class="el" href="classGst_1_1MessageTag.html" title="A tag message.">Gst::MessageTag</a>. </p>
<p>MT safe.</p>
<dl class="return"><dt><b>Returns:</b></dt><dd>A copy of the <a class="el" href="classGst_1_1TagList.html" title="A class tha represents a list of tags and values used to describe media metadata...">Gst::TagList</a>. </dd></dl>
</div>
</div>
<a class="anchor" id="a332a258ba7b582e3d570929440e0b383"></a><!-- doxytag: member="Gst::MessageTag::parse" ref="a332a258ba7b582e3d570929440e0b383" args="(Glib::RefPtr< Gst::Pad > &pad, Gst::TagList &tag_list) const " -->
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<div class="memproto">
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<td class="memname">void Gst::MessageTag::parse </td>
<td>(</td>
<td class="paramtype"><a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1RefPtr.html">Glib::RefPtr</a>< <a class="el" href="classGst_1_1Pad.html">Gst::Pad</a> >& </td>
<td class="paramname"> <em>pad</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classGst_1_1TagList.html">Gst::TagList</a>& </td>
<td class="paramname"> <em>tag_list</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td> const</td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Extracts the <a class="el" href="classGst_1_1Pad.html" title="A class that represents objects contained by elements that allows links to other...">Gst::Pad</a> and <a class="el" href="classGst_1_1TagList.html" title="A class tha represents a list of tags and values used to describe media metadata...">Gst::TagList</a> from the <a class="el" href="classGst_1_1MessageTag.html" title="A tag message.">Gst::MessageTag</a>. </p>
<p>MT safe.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>pad</em> </td><td>Location where the originating pad is stored. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>tag_list</em> </td><td>Location for the tag-list.</td></tr>
</table>
</dd>
</dl>
<p>Since 0.10.24. </p>
</div>
</div>
<a class="anchor" id="ac2b3b99f8ec50ee162da9b14d9f46a24"></a><!-- doxytag: member="Gst::MessageTag::parse_pad" ref="ac2b3b99f8ec50ee162da9b14d9f46a24" args="() const " -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname"><a class="elRef" href="../../../glibmm-2.4/reference/html/classGlib_1_1RefPtr.html">Glib::RefPtr</a><<a class="el" href="classGst_1_1Pad.html">Gst::Pad</a>> Gst::MessageTag::parse_pad </td>
<td>(</td>
<td class="paramname"></td>
<td> ) </td>
<td> const</td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Extracts and returns the <a class="el" href="classGst_1_1Pad.html" title="A class that represents objects contained by elements that allows links to other...">Gst::Pad</a> from the <a class="el" href="classGst_1_1MessageTag.html" title="A tag message.">Gst::MessageTag</a>. </p>
<p>MT safe.</p>
<dl class="return"><dt><b>Returns:</b></dt><dd>The <a class="el" href="classGst_1_1Pad.html" title="A class that represents objects contained by elements that allows links to other...">Gst::Pad</a>.</dd></dl>
<p>Since 0.10.24. </p>
</div>
</div>
<hr/>The documentation for this class was generated from the following file:<ul>
<li>gstreamermm/message.h</li>
</ul>
</div>
<hr class="footer"/><address style="text-align: right;"><small>Generated on Mon Apr 12 20:33:52 2010 for gstreamermm by 
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