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   &#160;<span id="projectnumber">1.10.0</span>
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<li class="navelem"><a class="el" href="namespaceGst.html">Gst</a></li><li class="navelem"><a class="el" href="classGst_1_1BaseTransform.html">BaseTransform</a></li>  </ul>
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<a href="#pub-methods">Public Member Functions</a> &#124;
<a href="#pub-static-methods">Static Public Member Functions</a> &#124;
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<div class="title">Gst::BaseTransform Class Reference<div class="ingroups"><a class="el" href="group__GstBaseClasses.html">gstreamermm Base Classes</a></div></div>  </div>
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<p>A base class for simple transform filters.  
 <a href="classGst_1_1BaseTransform.html#details">More...</a></p>

<p><code>#include &lt;gstreamermm/basetransform.h&gt;</code></p>
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Inheritance diagram for Gst::BaseTransform:</div>
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<area shape="rect" id="node4" href="classGst_1_1AudioFilter.html" title="A base class for simple audio filters. " alt="" coords="19,229,138,256"/>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a403884b860d7aeb4c089294b607b0f5c"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1BaseTransform.html#a403884b860d7aeb4c089294b607b0f5c">BaseTransform</a> (<a class="el" href="classGst_1_1BaseTransform.html">BaseTransform</a>&amp;&amp; src) noexcept</td></tr>
<tr class="separator:a403884b860d7aeb4c089294b607b0f5c"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a09a65bd2015a27cdfe7924613482215b"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classGst_1_1BaseTransform.html">BaseTransform</a>&amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1BaseTransform.html#a09a65bd2015a27cdfe7924613482215b">operator=</a> (<a class="el" href="classGst_1_1BaseTransform.html">BaseTransform</a>&amp;&amp; src) noexcept</td></tr>
<tr class="separator:a09a65bd2015a27cdfe7924613482215b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae606cfce9469c5b9f01e1b7bd69a9d5e"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1BaseTransform.html#ae606cfce9469c5b9f01e1b7bd69a9d5e">~BaseTransform</a> () noexcept override</td></tr>
<tr class="separator:ae606cfce9469c5b9f01e1b7bd69a9d5e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:abf1e264c0b2d081f39b77e960972371d"><td class="memItemLeft" align="right" valign="top">GstBaseTransform*&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1BaseTransform.html#abf1e264c0b2d081f39b77e960972371d">gobj</a> ()</td></tr>
<tr class="memdesc:abf1e264c0b2d081f39b77e960972371d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Provides access to the underlying C GObject.  <a href="#abf1e264c0b2d081f39b77e960972371d">More...</a><br /></td></tr>
<tr class="separator:abf1e264c0b2d081f39b77e960972371d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a2f31d9e6f50f9682d961681a59247c50"><td class="memItemLeft" align="right" valign="top">const GstBaseTransform*&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1BaseTransform.html#a2f31d9e6f50f9682d961681a59247c50">gobj</a> () const</td></tr>
<tr class="memdesc:a2f31d9e6f50f9682d961681a59247c50"><td class="mdescLeft">&#160;</td><td class="mdescRight">Provides access to the underlying C GObject.  <a href="#a2f31d9e6f50f9682d961681a59247c50">More...</a><br /></td></tr>
<tr class="separator:a2f31d9e6f50f9682d961681a59247c50"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a7392449fc1cba1f07d5ba45349b4bb50"><td class="memItemLeft" align="right" valign="top">GstBaseTransform*&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1BaseTransform.html#a7392449fc1cba1f07d5ba45349b4bb50">gobj_copy</a> ()</td></tr>
<tr class="memdesc:a7392449fc1cba1f07d5ba45349b4bb50"><td class="mdescLeft">&#160;</td><td class="mdescRight">Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs.  <a href="#a7392449fc1cba1f07d5ba45349b4bb50">More...</a><br /></td></tr>
<tr class="separator:a7392449fc1cba1f07d5ba45349b4bb50"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a6e895593189eefd8381e226b044a997f"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1BaseTransform.html#a6e895593189eefd8381e226b044a997f">is_passthrough</a> () const</td></tr>
<tr class="memdesc:a6e895593189eefd8381e226b044a997f"><td class="mdescLeft">&#160;</td><td class="mdescRight">See if <em>trans</em> is configured as a passthrough transform.  <a href="#a6e895593189eefd8381e226b044a997f">More...</a><br /></td></tr>
<tr class="separator:a6e895593189eefd8381e226b044a997f"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a2cb3eba046537251c9a03ef84f326a31"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1BaseTransform.html#a2cb3eba046537251c9a03ef84f326a31">set_passthrough</a> (bool passthrough)</td></tr>
<tr class="memdesc:a2cb3eba046537251c9a03ef84f326a31"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set passthrough mode for this filter by default.  <a href="#a2cb3eba046537251c9a03ef84f326a31">More...</a><br /></td></tr>
<tr class="separator:a2cb3eba046537251c9a03ef84f326a31"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a9f226e199d5ec77efca238d18a8fe50d"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1BaseTransform.html#a9f226e199d5ec77efca238d18a8fe50d">is_in_place</a> () const</td></tr>
<tr class="memdesc:a9f226e199d5ec77efca238d18a8fe50d"><td class="mdescLeft">&#160;</td><td class="mdescRight">See if <em>trans</em> is configured as a in_place transform.  <a href="#a9f226e199d5ec77efca238d18a8fe50d">More...</a><br /></td></tr>
<tr class="separator:a9f226e199d5ec77efca238d18a8fe50d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a3d346d07b9cb71826240845acbd73bf4"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1BaseTransform.html#a3d346d07b9cb71826240845acbd73bf4">set_in_place</a> (bool in_place)</td></tr>
<tr class="memdesc:a3d346d07b9cb71826240845acbd73bf4"><td class="mdescLeft">&#160;</td><td class="mdescRight">Determines whether a non-writable buffer will be copied before passing to the transform_ip function.  <a href="#a3d346d07b9cb71826240845acbd73bf4">More...</a><br /></td></tr>
<tr class="separator:a3d346d07b9cb71826240845acbd73bf4"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac101528b7a84d79db76f8272903cc558"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1BaseTransform.html#ac101528b7a84d79db76f8272903cc558">is_qos_enabled</a> () const</td></tr>
<tr class="memdesc:ac101528b7a84d79db76f8272903cc558"><td class="mdescLeft">&#160;</td><td class="mdescRight">Queries if the transform will handle QoS.  <a href="#ac101528b7a84d79db76f8272903cc558">More...</a><br /></td></tr>
<tr class="separator:ac101528b7a84d79db76f8272903cc558"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a90a1f71eddef108a17bc15397b10256a"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1BaseTransform.html#a90a1f71eddef108a17bc15397b10256a">set_qos_enabled</a> (bool enabled)</td></tr>
<tr class="memdesc:a90a1f71eddef108a17bc15397b10256a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Enable or disable QoS handling in the transform.  <a href="#a90a1f71eddef108a17bc15397b10256a">More...</a><br /></td></tr>
<tr class="separator:a90a1f71eddef108a17bc15397b10256a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac30bdf6f5238219d3012cf7497baa7fd"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1BaseTransform.html#ac30bdf6f5238219d3012cf7497baa7fd">update_qos</a> (double proportion, <a class="el" href="namespaceGst.html#a1bd878eb666682156ef268a6ff0ad16c">Gst::ClockTimeDiff</a> diff, <a class="el" href="namespaceGst.html#ad35f82b74cae5822fe16b231e8293cda">Gst::ClockTime</a> timestamp)</td></tr>
<tr class="memdesc:ac30bdf6f5238219d3012cf7497baa7fd"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set the QoS parameters in the transform.  <a href="#ac30bdf6f5238219d3012cf7497baa7fd">More...</a><br /></td></tr>
<tr class="separator:ac30bdf6f5238219d3012cf7497baa7fd"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a2910596ef7abb4920a79fe0e4d9b8c37"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1BaseTransform.html#a2910596ef7abb4920a79fe0e4d9b8c37">set_gap_aware</a> (bool gap_aware)</td></tr>
<tr class="memdesc:a2910596ef7abb4920a79fe0e4d9b8c37"><td class="mdescLeft">&#160;</td><td class="mdescRight">If <em>gap_aware</em> is <code>false</code> (the default), output buffers will have the <a class="el" href="namespaceGst.html#ga1f4f429bfcae5c71a0f60d9e91131dc1ab368764a5318bc850b8fb6c7ec4ec054" title="The buffer has been created to fill a gap in the stream and contains media neutral data (elements can...">Gst::BUFFER_FLAG_GAP</a> flag unset.  <a href="#a2910596ef7abb4920a79fe0e4d9b8c37">More...</a><br /></td></tr>
<tr class="separator:a2910596ef7abb4920a79fe0e4d9b8c37"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae7d1cea4c1aeee6ddc1bad7c674c667d"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1BaseTransform.html#ae7d1cea4c1aeee6ddc1bad7c674c667d">reconfigure_sink</a> ()</td></tr>
<tr class="memdesc:ae7d1cea4c1aeee6ddc1bad7c674c667d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Instructs <em>trans</em> to request renegotiation upstream.  <a href="#ae7d1cea4c1aeee6ddc1bad7c674c667d">More...</a><br /></td></tr>
<tr class="separator:ae7d1cea4c1aeee6ddc1bad7c674c667d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a7e971309557cdf85b53b9cf1339ece35"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1BaseTransform.html#a7e971309557cdf85b53b9cf1339ece35">reconfigure_src</a> ()</td></tr>
<tr class="memdesc:a7e971309557cdf85b53b9cf1339ece35"><td class="mdescLeft">&#160;</td><td class="mdescRight">Instructs <em>trans</em> to renegotiate a new downstream transform on the next buffer.  <a href="#a7e971309557cdf85b53b9cf1339ece35">More...</a><br /></td></tr>
<tr class="separator:a7e971309557cdf85b53b9cf1339ece35"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a38fdaf6efa6db3328b3e05a81de11d86"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1BaseTransform.html#a38fdaf6efa6db3328b3e05a81de11d86">set_prefer_passthrough</a> (bool prefer_passthrough)</td></tr>
<tr class="memdesc:a38fdaf6efa6db3328b3e05a81de11d86"><td class="mdescLeft">&#160;</td><td class="mdescRight">If <em>prefer_passthrough</em> is <code>true</code> (the default), <em>trans</em> will check and prefer passthrough caps from the list of caps returned by the transform_caps vmethod.  <a href="#a38fdaf6efa6db3328b3e05a81de11d86">More...</a><br /></td></tr>
<tr class="separator:a38fdaf6efa6db3328b3e05a81de11d86"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a6f9553c490879caa1e5fec909e3880ab"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1BaseTransform.html#a6f9553c490879caa1e5fec909e3880ab">update_src_caps</a> (const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Caps.html">Gst::Caps</a> &gt;&amp; updated_caps)</td></tr>
<tr class="memdesc:a6f9553c490879caa1e5fec909e3880ab"><td class="mdescLeft">&#160;</td><td class="mdescRight">Updates the srcpad caps and send the caps downstream.  <a href="#a6f9553c490879caa1e5fec909e3880ab">More...</a><br /></td></tr>
<tr class="separator:a6f9553c490879caa1e5fec909e3880ab"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa8f6be028aad2658ed9dc0b80cf9d8c3"><td class="memItemLeft" align="right" valign="top">Glib::RefPtr&lt; <a class="el" href="classGst_1_1Allocator.html">Gst::Allocator</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1BaseTransform.html#aa8f6be028aad2658ed9dc0b80cf9d8c3">get_allocator</a> (<a class="el" href="classGst_1_1AllocationParams.html">Gst::AllocationParams</a>&amp; params)</td></tr>
<tr class="separator:aa8f6be028aad2658ed9dc0b80cf9d8c3"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a6780d6ded3bf0b54da665108557fa484"><td class="memItemLeft" align="right" valign="top">Glib::RefPtr&lt; <a class="el" href="classGst_1_1Pad.html">Gst::Pad</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1BaseTransform.html#a6780d6ded3bf0b54da665108557fa484">get_sink_pad</a> ()</td></tr>
<tr class="memdesc:a6780d6ded3bf0b54da665108557fa484"><td class="mdescLeft">&#160;</td><td class="mdescRight">Gives the refptr to the sink <a class="el" href="classGst_1_1Pad.html" title="A class that represents objects contained by elements that allows links to other elements. ">Gst::Pad</a> object of the element.  <a href="#a6780d6ded3bf0b54da665108557fa484">More...</a><br /></td></tr>
<tr class="separator:a6780d6ded3bf0b54da665108557fa484"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac9f2c7f9ddbe5fcc7285e09441f49838"><td class="memItemLeft" align="right" valign="top">Glib::RefPtr&lt; const <a class="el" href="classGst_1_1Pad.html">Gst::Pad</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1BaseTransform.html#ac9f2c7f9ddbe5fcc7285e09441f49838">get_sink_pad</a> () const</td></tr>
<tr class="separator:ac9f2c7f9ddbe5fcc7285e09441f49838"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac5a3f1f49a1395618854da4cc37d6e3b"><td class="memItemLeft" align="right" valign="top">Glib::RefPtr&lt; <a class="el" href="classGst_1_1Pad.html">Gst::Pad</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1BaseTransform.html#ac5a3f1f49a1395618854da4cc37d6e3b">get_src_pad</a> ()</td></tr>
<tr class="memdesc:ac5a3f1f49a1395618854da4cc37d6e3b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Gives the refptr to the source <a class="el" href="classGst_1_1Pad.html" title="A class that represents objects contained by elements that allows links to other elements. ">Gst::Pad</a> object of the element.  <a href="#ac5a3f1f49a1395618854da4cc37d6e3b">More...</a><br /></td></tr>
<tr class="separator:ac5a3f1f49a1395618854da4cc37d6e3b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a0c9121f24598611f161793dade52abba"><td class="memItemLeft" align="right" valign="top">Glib::RefPtr&lt; const <a class="el" href="classGst_1_1Pad.html">Gst::Pad</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1BaseTransform.html#a0c9121f24598611f161793dade52abba">get_src_pad</a> () const</td></tr>
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<tr class="memitem:ac301f3a02d5f52965016972d698530d5"><td class="memItemLeft" align="right" valign="top">Glib::PropertyProxy&lt; bool &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1BaseTransform.html#ac301f3a02d5f52965016972d698530d5">property_qos</a> ()</td></tr>
<tr class="memdesc:ac301f3a02d5f52965016972d698530d5"><td class="mdescLeft">&#160;</td><td class="mdescRight">Handle Quality-of-Service events.  <a href="#ac301f3a02d5f52965016972d698530d5">More...</a><br /></td></tr>
<tr class="separator:ac301f3a02d5f52965016972d698530d5"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac12ac363aa2ab961853770b317bf02fc"><td class="memItemLeft" align="right" valign="top">Glib::PropertyProxy_ReadOnly&lt; bool &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1BaseTransform.html#ac12ac363aa2ab961853770b317bf02fc">property_qos</a> () const</td></tr>
<tr class="memdesc:ac12ac363aa2ab961853770b317bf02fc"><td class="mdescLeft">&#160;</td><td class="mdescRight">Handle Quality-of-Service events.  <a href="#ac12ac363aa2ab961853770b317bf02fc">More...</a><br /></td></tr>
<tr class="separator:ac12ac363aa2ab961853770b317bf02fc"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad33715b43ea61f00edfdcac689b55c8e"><td class="memItemLeft" align="right" valign="top">virtual Glib::RefPtr&lt; <a class="el" href="classGst_1_1Caps.html">Gst::Caps</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1BaseTransform.html#ad33715b43ea61f00edfdcac689b55c8e">transform_caps_vfunc</a> (<a class="el" href="group__gstreamermmEnums.html#ga06f428adf8058c0d1c01984a1ce191e2">PadDirection</a> direction, const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Caps.html">Gst::Caps</a> &gt;&amp; caps, const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Caps.html">Gst::Caps</a> &gt;&amp; filter)</td></tr>
<tr class="memdesc:ad33715b43ea61f00edfdcac689b55c8e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Optional.  <a href="#ad33715b43ea61f00edfdcac689b55c8e">More...</a><br /></td></tr>
<tr class="separator:ad33715b43ea61f00edfdcac689b55c8e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a3ec3ff32eab50865a3eef88800b76a72"><td class="memItemLeft" align="right" valign="top">virtual Glib::RefPtr&lt; <a class="el" href="classGst_1_1Caps.html">Gst::Caps</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1BaseTransform.html#a3ec3ff32eab50865a3eef88800b76a72">fixate_caps_vfunc</a> (<a class="el" href="group__gstreamermmEnums.html#ga06f428adf8058c0d1c01984a1ce191e2">PadDirection</a> direction, const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Caps.html">Gst::Caps</a> &gt;&amp; caps, const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Caps.html">Gst::Caps</a> &gt;&amp; othercaps)</td></tr>
<tr class="memdesc:a3ec3ff32eab50865a3eef88800b76a72"><td class="mdescLeft">&#160;</td><td class="mdescRight">Optional.  <a href="#a3ec3ff32eab50865a3eef88800b76a72">More...</a><br /></td></tr>
<tr class="separator:a3ec3ff32eab50865a3eef88800b76a72"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa22fbbe12d14b0bf92acbffbaa547cf4"><td class="memItemLeft" align="right" valign="top">virtual bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1BaseTransform.html#aa22fbbe12d14b0bf92acbffbaa547cf4">get_unit_size_vfunc</a> (const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Caps.html">Gst::Caps</a> &gt;&amp; caps, gsize&amp;<a class="elRef" href="http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/a01656.html#ga445a43f417432dd1b9aed90ef239c700">size</a>) const</td></tr>
<tr class="memdesc:aa22fbbe12d14b0bf92acbffbaa547cf4"><td class="mdescLeft">&#160;</td><td class="mdescRight">Optional.  <a href="#aa22fbbe12d14b0bf92acbffbaa547cf4">More...</a><br /></td></tr>
<tr class="separator:aa22fbbe12d14b0bf92acbffbaa547cf4"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a992ebfe824cf7e787c8898560a15abdd"><td class="memItemLeft" align="right" valign="top">virtual bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1BaseTransform.html#a992ebfe824cf7e787c8898560a15abdd">set_caps_vfunc</a> (const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Caps.html">Gst::Caps</a> &gt;&amp; incaps, const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Caps.html">Gst::Caps</a> &gt;&amp; outcaps)</td></tr>
<tr class="memdesc:a992ebfe824cf7e787c8898560a15abdd"><td class="mdescLeft">&#160;</td><td class="mdescRight">Allows the subclass to be notified of the actual caps set.  <a href="#a992ebfe824cf7e787c8898560a15abdd">More...</a><br /></td></tr>
<tr class="separator:a992ebfe824cf7e787c8898560a15abdd"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:acadc867ef1e06c339a608a9b24caf6a7"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="group__gstreamermmEnums.html#ga58bea5c93704596e6ef9e576fcccab3c">FlowReturn</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1BaseTransform.html#acadc867ef1e06c339a608a9b24caf6a7">transform_vfunc</a> (const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Buffer.html">Gst::Buffer</a> &gt;&amp; inbuf, const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Buffer.html">Gst::Buffer</a> &gt;&amp; outbuf)</td></tr>
<tr class="memdesc:acadc867ef1e06c339a608a9b24caf6a7"><td class="mdescLeft">&#160;</td><td class="mdescRight">Required if the element does not operate in-place.  <a href="#acadc867ef1e06c339a608a9b24caf6a7">More...</a><br /></td></tr>
<tr class="separator:acadc867ef1e06c339a608a9b24caf6a7"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a8323cea1bedce09b8c015c00470086ab"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="group__gstreamermmEnums.html#ga58bea5c93704596e6ef9e576fcccab3c">FlowReturn</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1BaseTransform.html#a8323cea1bedce09b8c015c00470086ab">transform_ip_vfunc</a> (const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Buffer.html">Gst::Buffer</a> &gt;&amp; buf)</td></tr>
<tr class="memdesc:a8323cea1bedce09b8c015c00470086ab"><td class="mdescLeft">&#160;</td><td class="mdescRight">Required if the element operates in-place.  <a href="#a8323cea1bedce09b8c015c00470086ab">More...</a><br /></td></tr>
<tr class="separator:a8323cea1bedce09b8c015c00470086ab"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a0b5fe1f014a0cc4adbe57c248aef7083"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="group__gstreamermmEnums.html#ga58bea5c93704596e6ef9e576fcccab3c">FlowReturn</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1BaseTransform.html#a0b5fe1f014a0cc4adbe57c248aef7083">prepare_output_buffer_vfunc</a> (const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Buffer.html">Gst::Buffer</a> &gt;&amp; input, Glib::RefPtr&lt; <a class="el" href="classGst_1_1Buffer.html">Gst::Buffer</a> &gt;&amp; buffer)</td></tr>
<tr class="memdesc:a0b5fe1f014a0cc4adbe57c248aef7083"><td class="mdescLeft">&#160;</td><td class="mdescRight">Optional.  <a href="#a0b5fe1f014a0cc4adbe57c248aef7083">More...</a><br /></td></tr>
<tr class="separator:a0b5fe1f014a0cc4adbe57c248aef7083"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a03cf2e7d6fb5a2253d1698f40900d69f"><td class="memItemLeft" align="right" valign="top">virtual bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1BaseTransform.html#a03cf2e7d6fb5a2253d1698f40900d69f">src_event_vfunc</a> (const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Event.html">Gst::Event</a> &gt;&amp; event)</td></tr>
<tr class="memdesc:a03cf2e7d6fb5a2253d1698f40900d69f"><td class="mdescLeft">&#160;</td><td class="mdescRight">Optional.  <a href="#a03cf2e7d6fb5a2253d1698f40900d69f">More...</a><br /></td></tr>
<tr class="separator:a03cf2e7d6fb5a2253d1698f40900d69f"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a1c0e37ee50db48e37930a5495cd3ea61"><td class="memItemLeft" align="right" valign="top">virtual bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1BaseTransform.html#a1c0e37ee50db48e37930a5495cd3ea61">sink_event_vfunc</a> (const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Event.html">Gst::Event</a> &gt;&amp; event)</td></tr>
<tr class="memdesc:a1c0e37ee50db48e37930a5495cd3ea61"><td class="mdescLeft">&#160;</td><td class="mdescRight">Optional.  <a href="#a1c0e37ee50db48e37930a5495cd3ea61">More...</a><br /></td></tr>
<tr class="separator:a1c0e37ee50db48e37930a5495cd3ea61"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae0596f4ea16eb8883c005eb64bf73dce"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1BaseTransform.html#ae0596f4ea16eb8883c005eb64bf73dce">before_transform_vfunc</a> (const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Buffer.html">Gst::Buffer</a> &gt;&amp; buffer)</td></tr>
<tr class="memdesc:ae0596f4ea16eb8883c005eb64bf73dce"><td class="mdescLeft">&#160;</td><td class="mdescRight">Optional.  <a href="#ae0596f4ea16eb8883c005eb64bf73dce">More...</a><br /></td></tr>
<tr class="separator:ae0596f4ea16eb8883c005eb64bf73dce"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a8cd8847587014829631f93bfd0412da2"><td class="memItemLeft" align="right" valign="top">virtual bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1BaseTransform.html#a8cd8847587014829631f93bfd0412da2">accept_caps_vfunc</a> (<a class="el" href="group__gstreamermmEnums.html#ga06f428adf8058c0d1c01984a1ce191e2">PadDirection</a> direction, const Glib::RefPtr&lt; const <a class="el" href="classGst_1_1Caps.html">Gst::Caps</a> &gt;&amp; caps)</td></tr>
<tr class="memdesc:a8cd8847587014829631f93bfd0412da2"><td class="mdescLeft">&#160;</td><td class="mdescRight">Optional.  <a href="#a8cd8847587014829631f93bfd0412da2">More...</a><br /></td></tr>
<tr class="separator:a8cd8847587014829631f93bfd0412da2"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a3cc6cc9c73c06c7120ac8e749eb1a8b8"><td class="memItemLeft" align="right" valign="top">virtual bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1BaseTransform.html#a3cc6cc9c73c06c7120ac8e749eb1a8b8">start_vfunc</a> ()</td></tr>
<tr class="memdesc:a3cc6cc9c73c06c7120ac8e749eb1a8b8"><td class="mdescLeft">&#160;</td><td class="mdescRight">Optional.  <a href="#a3cc6cc9c73c06c7120ac8e749eb1a8b8">More...</a><br /></td></tr>
<tr class="separator:a3cc6cc9c73c06c7120ac8e749eb1a8b8"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a704947450f607a44d74056e629637b68"><td class="memItemLeft" align="right" valign="top">virtual bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1BaseTransform.html#a704947450f607a44d74056e629637b68">stop_vfunc</a> ()</td></tr>
<tr class="memdesc:a704947450f607a44d74056e629637b68"><td class="mdescLeft">&#160;</td><td class="mdescRight">Optional.  <a href="#a704947450f607a44d74056e629637b68">More...</a><br /></td></tr>
<tr class="separator:a704947450f607a44d74056e629637b68"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a57dfe3fb040141bcc0aa49059a35df2a"><td class="memItemLeft" align="right" valign="top">virtual bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1BaseTransform.html#a57dfe3fb040141bcc0aa49059a35df2a">decide_allocation_vfunc</a> (const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Query.html">Gst::Query</a> &gt;&amp;<a class="el" href="classGst_1_1Element.html#a471ae2f5290f5035f1b7b4de091394d3">query</a>)</td></tr>
<tr class="memdesc:a57dfe3fb040141bcc0aa49059a35df2a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Setup the allocation parameters for allocating output buffers.  <a href="#a57dfe3fb040141bcc0aa49059a35df2a">More...</a><br /></td></tr>
<tr class="separator:a57dfe3fb040141bcc0aa49059a35df2a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a8da46b0ea1a1121113c0012a14aba3ca"><td class="memItemLeft" align="right" valign="top">virtual bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1BaseTransform.html#a8da46b0ea1a1121113c0012a14aba3ca">filter_meta_vfunc</a> (const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Query.html">Gst::Query</a> &gt;&amp;<a class="el" href="classGst_1_1Element.html#a471ae2f5290f5035f1b7b4de091394d3">query</a>, GType api, const <a class="el" href="classGst_1_1Structure.html">Gst::Structure</a>&amp; params)</td></tr>
<tr class="memdesc:a8da46b0ea1a1121113c0012a14aba3ca"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return TRUE if the metadata API should be proposed in the upstream allocation query.  <a href="#a8da46b0ea1a1121113c0012a14aba3ca">More...</a><br /></td></tr>
<tr class="separator:a8da46b0ea1a1121113c0012a14aba3ca"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ab6d0348a491cb6c2c334b506c8f72878"><td class="memItemLeft" align="right" valign="top">virtual bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1BaseTransform.html#ab6d0348a491cb6c2c334b506c8f72878">propose_allocation_vfunc</a> (const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Query.html">Gst::Query</a> &gt;&amp; decide_query, const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Query.html">Gst::Query</a> &gt;&amp;<a class="el" href="classGst_1_1Element.html#a471ae2f5290f5035f1b7b4de091394d3">query</a>)</td></tr>
<tr class="memdesc:ab6d0348a491cb6c2c334b506c8f72878"><td class="mdescLeft">&#160;</td><td class="mdescRight">Propose buffer allocation parameters for upstream elements.  <a href="#ab6d0348a491cb6c2c334b506c8f72878">More...</a><br /></td></tr>
<tr class="separator:ab6d0348a491cb6c2c334b506c8f72878"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a8f1cce9e82269a6cd9ff2cb6c16444fd"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="group__gstreamermmEnums.html#ga58bea5c93704596e6ef9e576fcccab3c">Gst::FlowReturn</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1BaseTransform.html#a8f1cce9e82269a6cd9ff2cb6c16444fd">submit_input_buffer_vfunc</a> (bool is_discont, const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Buffer.html">Gst::Buffer</a> &gt;&amp; input)</td></tr>
<tr class="memdesc:a8f1cce9e82269a6cd9ff2cb6c16444fd"><td class="mdescLeft">&#160;</td><td class="mdescRight">Function which accepts a new input buffer and pre-processes it.  <a href="#a8f1cce9e82269a6cd9ff2cb6c16444fd">More...</a><br /></td></tr>
<tr class="separator:a8f1cce9e82269a6cd9ff2cb6c16444fd"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a5281a163d037117f6b5964982fd74f5a"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="group__gstreamermmEnums.html#ga58bea5c93704596e6ef9e576fcccab3c">Gst::FlowReturn</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1BaseTransform.html#a5281a163d037117f6b5964982fd74f5a">generate_output_vfunc</a> (Glib::RefPtr&lt; <a class="el" href="classGst_1_1Buffer.html">Gst::Buffer</a> &gt;&amp; buffer)</td></tr>
<tr class="memdesc:a5281a163d037117f6b5964982fd74f5a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Called after each new input buffer is submitted repeatedly until it either generates an error or fails to generate an output buffer.  <a href="#a5281a163d037117f6b5964982fd74f5a">More...</a><br /></td></tr>
<tr class="separator:a5281a163d037117f6b5964982fd74f5a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa1714e809da562be4a412f4a6f58d3ce"><td class="memItemLeft" align="right" valign="top">virtual bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1BaseTransform.html#aa1714e809da562be4a412f4a6f58d3ce">copy_metadata_vfunc</a> (const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Buffer.html">Gst::Buffer</a> &gt;&amp; input, const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Buffer.html">Gst::Buffer</a> &gt;&amp; outbuf)</td></tr>
<tr class="memdesc:aa1714e809da562be4a412f4a6f58d3ce"><td class="mdescLeft">&#160;</td><td class="mdescRight">Optional.  <a href="#aa1714e809da562be4a412f4a6f58d3ce">More...</a><br /></td></tr>
<tr class="separator:aa1714e809da562be4a412f4a6f58d3ce"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa961928b140d75e1e7122f696197bcad"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1BaseTransform.html#aa961928b140d75e1e7122f696197bcad">base_transform_query_vfunc</a> (<a class="el" href="group__gstreamermmEnums.html#ga06f428adf8058c0d1c01984a1ce191e2">Gst::PadDirection</a> direction, const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Query.html">Gst::Query</a> &gt;&amp;<a class="el" href="classGst_1_1Element.html#a471ae2f5290f5035f1b7b4de091394d3">query</a>)</td></tr>
<tr class="memdesc:aa961928b140d75e1e7122f696197bcad"><td class="mdescLeft">&#160;</td><td class="mdescRight">Optional.  <a href="#aa961928b140d75e1e7122f696197bcad">More...</a><br /></td></tr>
<tr class="separator:aa961928b140d75e1e7122f696197bcad"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="inherit_header pub_methods_classGst_1_1Element"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classGst_1_1Element')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="classGst_1_1Element.html">Gst::Element</a></td></tr>
<tr class="memitem:a68bf7407277bbe872ad6900643f581e4 inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a68bf7407277bbe872ad6900643f581e4">Element</a> (<a class="el" href="classGst_1_1Element.html">Element</a>&amp;&amp; src) noexcept</td></tr>
<tr class="separator:a68bf7407277bbe872ad6900643f581e4 inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a4f6d05c3719a775b527186f1b0dad35d inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classGst_1_1Element.html">Element</a>&amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a4f6d05c3719a775b527186f1b0dad35d">operator=</a> (<a class="el" href="classGst_1_1Element.html">Element</a>&amp;&amp; src) noexcept</td></tr>
<tr class="separator:a4f6d05c3719a775b527186f1b0dad35d inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a54a2f9a1318f4dfeaaecfb590601011c inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a54a2f9a1318f4dfeaaecfb590601011c">~Element</a> () noexcept override</td></tr>
<tr class="separator:a54a2f9a1318f4dfeaaecfb590601011c inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a7385513759359ebfb349b824ab463dbc inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">GstElement*&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a7385513759359ebfb349b824ab463dbc">gobj</a> ()</td></tr>
<tr class="memdesc:a7385513759359ebfb349b824ab463dbc inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Provides access to the underlying C GObject.  <a href="classGst_1_1Element.html#a7385513759359ebfb349b824ab463dbc">More...</a><br /></td></tr>
<tr class="separator:a7385513759359ebfb349b824ab463dbc inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a7fa5fccfc067ed5d651f13e20ca052f2 inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">const GstElement*&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a7fa5fccfc067ed5d651f13e20ca052f2">gobj</a> () const</td></tr>
<tr class="memdesc:a7fa5fccfc067ed5d651f13e20ca052f2 inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Provides access to the underlying C GObject.  <a href="classGst_1_1Element.html#a7fa5fccfc067ed5d651f13e20ca052f2">More...</a><br /></td></tr>
<tr class="separator:a7fa5fccfc067ed5d651f13e20ca052f2 inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aaf406873b4b57582deff89ed621fb297 inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">GstElement*&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#aaf406873b4b57582deff89ed621fb297">gobj_copy</a> ()</td></tr>
<tr class="memdesc:aaf406873b4b57582deff89ed621fb297 inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs.  <a href="classGst_1_1Element.html#aaf406873b4b57582deff89ed621fb297">More...</a><br /></td></tr>
<tr class="separator:aaf406873b4b57582deff89ed621fb297 inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ab41115df14a718d340380c2d719a6ae4 inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">Glib::RefPtr&lt; <a class="el" href="classGst_1_1Element.html">Gst::Element</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#ab41115df14a718d340380c2d719a6ae4">link</a> (const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Element.html">Gst::Element</a> &gt;&amp; dest)</td></tr>
<tr class="memdesc:ab41115df14a718d340380c2d719a6ae4 inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Links this source element to the <em>dest</em> element.  <a href="classGst_1_1Element.html#ab41115df14a718d340380c2d719a6ae4">More...</a><br /></td></tr>
<tr class="separator:ab41115df14a718d340380c2d719a6ae4 inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a6f20a79f8c4f5e8503efe4a2a81f6dcb inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a6f20a79f8c4f5e8503efe4a2a81f6dcb">add_pad</a> (const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Pad.html">Gst::Pad</a> &gt;&amp; pad)</td></tr>
<tr class="memdesc:a6f20a79f8c4f5e8503efe4a2a81f6dcb inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Adds a pad (link point) to <em>element</em>.  <a href="classGst_1_1Element.html#a6f20a79f8c4f5e8503efe4a2a81f6dcb">More...</a><br /></td></tr>
<tr class="separator:a6f20a79f8c4f5e8503efe4a2a81f6dcb inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:abb7cdeb640b7bee61540db8f39baa13d inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#abb7cdeb640b7bee61540db8f39baa13d">create_all_pads</a> ()</td></tr>
<tr class="memdesc:abb7cdeb640b7bee61540db8f39baa13d inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Creates a pad for each pad template that is always available.  <a href="classGst_1_1Element.html#abb7cdeb640b7bee61540db8f39baa13d">More...</a><br /></td></tr>
<tr class="separator:abb7cdeb640b7bee61540db8f39baa13d inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:abd2707d6644b4713012e474050bbd9eb inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">Glib::RefPtr&lt; <a class="el" href="classGst_1_1Pad.html">Gst::Pad</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#abd2707d6644b4713012e474050bbd9eb">create_compatible_pad</a> (const Glib::RefPtr&lt; const <a class="el" href="classGst_1_1Pad.html">Gst::Pad</a> &gt;&amp; pad, const Glib::RefPtr&lt; const <a class="el" href="classGst_1_1Caps.html">Gst::Caps</a> &gt;&amp; caps)</td></tr>
<tr class="memdesc:abd2707d6644b4713012e474050bbd9eb inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Looks for an unlinked pad to which the given pad can link.  <a href="classGst_1_1Element.html#abd2707d6644b4713012e474050bbd9eb">More...</a><br /></td></tr>
<tr class="separator:abd2707d6644b4713012e474050bbd9eb inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a1e9331096e5f7f04c656ba8e7e09b77d inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">Glib::RefPtr&lt; <a class="el" href="classGst_1_1PadTemplate.html">Gst::PadTemplate</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a1e9331096e5f7f04c656ba8e7e09b77d">get_compatible_pad_template</a> (const Glib::RefPtr&lt; const <a class="el" href="classGst_1_1PadTemplate.html">Gst::PadTemplate</a> &gt;&amp; compattempl)</td></tr>
<tr class="memdesc:a1e9331096e5f7f04c656ba8e7e09b77d inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Retrieves a pad template from <em>element</em> that is compatible with <em>compattempl</em>.  <a href="classGst_1_1Element.html#a1e9331096e5f7f04c656ba8e7e09b77d">More...</a><br /></td></tr>
<tr class="separator:a1e9331096e5f7f04c656ba8e7e09b77d inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a84168677c3acfe326e22e78fa9c7d09b inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">Glib::RefPtr&lt; const <a class="el" href="classGst_1_1PadTemplate.html">Gst::PadTemplate</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a84168677c3acfe326e22e78fa9c7d09b">get_compatible_pad_template</a> (const Glib::RefPtr&lt; const <a class="el" href="classGst_1_1PadTemplate.html">Gst::PadTemplate</a> &gt;&amp; compattempl) const</td></tr>
<tr class="memdesc:a84168677c3acfe326e22e78fa9c7d09b inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Retrieves a pad template from <em>element</em> that is compatible with <em>compattempl</em>.  <a href="classGst_1_1Element.html#a84168677c3acfe326e22e78fa9c7d09b">More...</a><br /></td></tr>
<tr class="separator:a84168677c3acfe326e22e78fa9c7d09b inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aea8e7821ecf7acdd24bb08b0e638caa7 inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">Glib::RefPtr&lt; <a class="el" href="classGst_1_1Pad.html">Gst::Pad</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#aea8e7821ecf7acdd24bb08b0e638caa7">get_request_pad</a> (const Glib::ustring&amp; name)</td></tr>
<tr class="memdesc:aea8e7821ecf7acdd24bb08b0e638caa7 inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Retrieves a pad from the element by name (e.g. "src_\\%d").  <a href="classGst_1_1Element.html#aea8e7821ecf7acdd24bb08b0e638caa7">More...</a><br /></td></tr>
<tr class="separator:aea8e7821ecf7acdd24bb08b0e638caa7 inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad082533664f013db0c3e629a00142464 inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">Glib::RefPtr&lt; <a class="el" href="classGst_1_1Pad.html">Gst::Pad</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#ad082533664f013db0c3e629a00142464">request_pad</a> (const Glib::RefPtr&lt; <a class="el" href="classGst_1_1PadTemplate.html">Gst::PadTemplate</a> &gt;&amp; templ, const Glib::ustring&amp; name, const Glib::RefPtr&lt; const <a class="el" href="classGst_1_1Caps.html">Gst::Caps</a> &gt;&amp; caps)</td></tr>
<tr class="memdesc:ad082533664f013db0c3e629a00142464 inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Retrieves a request pad from the element according to the provided template.  <a href="classGst_1_1Element.html#ad082533664f013db0c3e629a00142464">More...</a><br /></td></tr>
<tr class="separator:ad082533664f013db0c3e629a00142464 inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a90acea759133eb20d42bc5ace1c2eff3 inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">Glib::RefPtr&lt; <a class="el" href="classGst_1_1Pad.html">Gst::Pad</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a90acea759133eb20d42bc5ace1c2eff3">request_pad</a> (const Glib::RefPtr&lt; <a class="el" href="classGst_1_1PadTemplate.html">Gst::PadTemplate</a> &gt;&amp; templ, const Glib::ustring&amp; name)</td></tr>
<tr class="memdesc:a90acea759133eb20d42bc5ace1c2eff3 inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">A <a class="el" href="classGst_1_1Element.html#ad082533664f013db0c3e629a00142464" title="Retrieves a request pad from the element according to the provided template. ">request_pad()</a> convenience overload.  <a href="classGst_1_1Element.html#a90acea759133eb20d42bc5ace1c2eff3">More...</a><br /></td></tr>
<tr class="separator:a90acea759133eb20d42bc5ace1c2eff3 inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae726bdf0cfd604bb612ab8aca76e8833 inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">Glib::RefPtr&lt; <a class="el" href="classGst_1_1Pad.html">Gst::Pad</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#ae726bdf0cfd604bb612ab8aca76e8833">request_pad</a> (const Glib::RefPtr&lt; <a class="el" href="classGst_1_1PadTemplate.html">Gst::PadTemplate</a> &gt;&amp; templ, const Glib::RefPtr&lt; const <a class="el" href="classGst_1_1Caps.html">Gst::Caps</a> &gt;&amp; caps)</td></tr>
<tr class="memdesc:ae726bdf0cfd604bb612ab8aca76e8833 inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">A <a class="el" href="classGst_1_1Element.html#ad082533664f013db0c3e629a00142464" title="Retrieves a request pad from the element according to the provided template. ">request_pad()</a> convenience overload.  <a href="classGst_1_1Element.html#ae726bdf0cfd604bb612ab8aca76e8833">More...</a><br /></td></tr>
<tr class="separator:ae726bdf0cfd604bb612ab8aca76e8833 inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae53c76cd339a8d3b5a8bc676a577b578 inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">Glib::RefPtr&lt; <a class="el" href="classGst_1_1Pad.html">Gst::Pad</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#ae53c76cd339a8d3b5a8bc676a577b578">request_pad</a> (const Glib::RefPtr&lt; <a class="el" href="classGst_1_1PadTemplate.html">Gst::PadTemplate</a> &gt;&amp; templ)</td></tr>
<tr class="memdesc:ae53c76cd339a8d3b5a8bc676a577b578 inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">A <a class="el" href="classGst_1_1Element.html#ad082533664f013db0c3e629a00142464" title="Retrieves a request pad from the element according to the provided template. ">request_pad()</a> convenience overload.  <a href="classGst_1_1Element.html#ae53c76cd339a8d3b5a8bc676a577b578">More...</a><br /></td></tr>
<tr class="separator:ae53c76cd339a8d3b5a8bc676a577b578 inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a71121475e7d509dfc1afb289ecb42dbc inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">Glib::RefPtr&lt; <a class="el" href="classGst_1_1Pad.html">Gst::Pad</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a71121475e7d509dfc1afb289ecb42dbc">get_static_pad</a> (const Glib::ustring&amp; name)</td></tr>
<tr class="memdesc:a71121475e7d509dfc1afb289ecb42dbc inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Retrieves a pad from <em>element</em> by name.  <a href="classGst_1_1Element.html#a71121475e7d509dfc1afb289ecb42dbc">More...</a><br /></td></tr>
<tr class="separator:a71121475e7d509dfc1afb289ecb42dbc inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:afc250ffcde9c807734449702d2ab4c56 inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">Glib::RefPtr&lt; const <a class="el" href="classGst_1_1Pad.html">Gst::Pad</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#afc250ffcde9c807734449702d2ab4c56">get_static_pad</a> (const Glib::ustring&amp; name) const</td></tr>
<tr class="memdesc:afc250ffcde9c807734449702d2ab4c56 inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Retrieves a pad from <em>element</em> by name.  <a href="classGst_1_1Element.html#afc250ffcde9c807734449702d2ab4c56">More...</a><br /></td></tr>
<tr class="separator:afc250ffcde9c807734449702d2ab4c56 inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ab2d2718fe5d4f400d91002edf683e8b2 inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#ab2d2718fe5d4f400d91002edf683e8b2">no_more_pads</a> ()</td></tr>
<tr class="memdesc:ab2d2718fe5d4f400d91002edf683e8b2 inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Use this function to signal that the element does not expect any more pads to show up in the current pipeline.  <a href="classGst_1_1Element.html#ab2d2718fe5d4f400d91002edf683e8b2">More...</a><br /></td></tr>
<tr class="separator:ab2d2718fe5d4f400d91002edf683e8b2 inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa614a038b969d37f5db69999e6200c7a inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#aa614a038b969d37f5db69999e6200c7a">release_request_pad</a> (const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Pad.html">Gst::Pad</a> &gt;&amp; pad)</td></tr>
<tr class="memdesc:aa614a038b969d37f5db69999e6200c7a inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Makes the element free the previously requested pad as obtained with <a class="el" href="classGst_1_1Element.html#aea8e7821ecf7acdd24bb08b0e638caa7" title="Retrieves a pad from the element by name (e.g. &quot;src_\\%d&quot;). ">get_request_pad()</a>.  <a href="classGst_1_1Element.html#aa614a038b969d37f5db69999e6200c7a">More...</a><br /></td></tr>
<tr class="separator:aa614a038b969d37f5db69999e6200c7a inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a61b542aafbb389d69da3033725521d6d inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a61b542aafbb389d69da3033725521d6d">remove_pad</a> (const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Pad.html">Gst::Pad</a> &gt;&amp; pad)</td></tr>
<tr class="memdesc:a61b542aafbb389d69da3033725521d6d inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Removes <em>pad</em> from <em>element</em>.  <a href="classGst_1_1Element.html#a61b542aafbb389d69da3033725521d6d">More...</a><br /></td></tr>
<tr class="separator:a61b542aafbb389d69da3033725521d6d inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a490d9605ec092f544df55a54f823637f inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classGst_1_1Iterator.html">Gst::Iterator</a>&lt; <a class="el" href="classGst_1_1Pad.html">Gst::Pad</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a490d9605ec092f544df55a54f823637f">iterate_pads</a> ()</td></tr>
<tr class="memdesc:a490d9605ec092f544df55a54f823637f inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Retrieves an iterator of <em>element's</em> pads.  <a href="classGst_1_1Element.html#a490d9605ec092f544df55a54f823637f">More...</a><br /></td></tr>
<tr class="separator:a490d9605ec092f544df55a54f823637f inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a27893ca54e7f043d420f69a50d1d26ed inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classGst_1_1Iterator.html">Gst::Iterator</a>&lt; const <a class="el" href="classGst_1_1Pad.html">Gst::Pad</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a27893ca54e7f043d420f69a50d1d26ed">iterate_pads</a> () const</td></tr>
<tr class="memdesc:a27893ca54e7f043d420f69a50d1d26ed inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Retrieves an iterator of <em>element's</em> pads.  <a href="classGst_1_1Element.html#a27893ca54e7f043d420f69a50d1d26ed">More...</a><br /></td></tr>
<tr class="separator:a27893ca54e7f043d420f69a50d1d26ed inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a06d06d2217a48a8b136c62ae710681ba inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classGst_1_1Iterator.html">Gst::Iterator</a>&lt; <a class="el" href="classGst_1_1Pad.html">Gst::Pad</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a06d06d2217a48a8b136c62ae710681ba">iterate_sink_pads</a> ()</td></tr>
<tr class="memdesc:a06d06d2217a48a8b136c62ae710681ba inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Retrieves an iterator of <em>element's</em> sink pads.  <a href="classGst_1_1Element.html#a06d06d2217a48a8b136c62ae710681ba">More...</a><br /></td></tr>
<tr class="separator:a06d06d2217a48a8b136c62ae710681ba inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a695c0edf63f81b41399b8112cc2212c4 inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classGst_1_1Iterator.html">Gst::Iterator</a>&lt; const <a class="el" href="classGst_1_1Pad.html">Gst::Pad</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a695c0edf63f81b41399b8112cc2212c4">iterate_sink_pads</a> () const</td></tr>
<tr class="memdesc:a695c0edf63f81b41399b8112cc2212c4 inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Retrieves an iterator of <em>element's</em> sink pads.  <a href="classGst_1_1Element.html#a695c0edf63f81b41399b8112cc2212c4">More...</a><br /></td></tr>
<tr class="separator:a695c0edf63f81b41399b8112cc2212c4 inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aadadabfccf8ec2ce71da3c8156ef9caf inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classGst_1_1Iterator.html">Gst::Iterator</a>&lt; <a class="el" href="classGst_1_1Pad.html">Gst::Pad</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#aadadabfccf8ec2ce71da3c8156ef9caf">iterate_src_pads</a> ()</td></tr>
<tr class="memdesc:aadadabfccf8ec2ce71da3c8156ef9caf inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Retrieves an iterator of <em>element's</em> source pads.  <a href="classGst_1_1Element.html#aadadabfccf8ec2ce71da3c8156ef9caf">More...</a><br /></td></tr>
<tr class="separator:aadadabfccf8ec2ce71da3c8156ef9caf inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a7987f54c0196073393da4b4d411a330f inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classGst_1_1Iterator.html">Gst::Iterator</a>&lt; const <a class="el" href="classGst_1_1Pad.html">Gst::Pad</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a7987f54c0196073393da4b4d411a330f">iterate_src_pads</a> () const</td></tr>
<tr class="memdesc:a7987f54c0196073393da4b4d411a330f inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Retrieves an iterator of <em>element's</em> source pads.  <a href="classGst_1_1Element.html#a7987f54c0196073393da4b4d411a330f">More...</a><br /></td></tr>
<tr class="separator:a7987f54c0196073393da4b4d411a330f inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a82f5083595abf391729cfa6085090dbd inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a82f5083595abf391729cfa6085090dbd">unlink</a> (const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Element.html">Gst::Element</a> &gt;&amp; dest)</td></tr>
<tr class="memdesc:a82f5083595abf391729cfa6085090dbd inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Unlinks all source pads of the source element with all sink pads of the sink element to which they are linked.  <a href="classGst_1_1Element.html#a82f5083595abf391729cfa6085090dbd">More...</a><br /></td></tr>
<tr class="separator:a82f5083595abf391729cfa6085090dbd inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aacb864fcef4a93fc45a9af3627db0c6b inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#aacb864fcef4a93fc45a9af3627db0c6b">set_context</a> (const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Context.html">Gst::Context</a> &gt;&amp; context)</td></tr>
<tr class="memdesc:aacb864fcef4a93fc45a9af3627db0c6b inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Sets the context of the element.  <a href="classGst_1_1Element.html#aacb864fcef4a93fc45a9af3627db0c6b">More...</a><br /></td></tr>
<tr class="separator:aacb864fcef4a93fc45a9af3627db0c6b inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aea27df909b82a7dbcf15d21fe4a6ae17 inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#aea27df909b82a7dbcf15d21fe4a6ae17">link_pads</a> (const Glib::ustring&amp; srcpadname, const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Element.html">Gst::Element</a> &gt;&amp; dest, const Glib::ustring&amp; destpadname)</td></tr>
<tr class="memdesc:aea27df909b82a7dbcf15d21fe4a6ae17 inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Links the two named pads of the source and destination elements.  <a href="classGst_1_1Element.html#aea27df909b82a7dbcf15d21fe4a6ae17">More...</a><br /></td></tr>
<tr class="separator:aea27df909b82a7dbcf15d21fe4a6ae17 inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae9a9c3d2b226dfb6920f2e8152ffb5b3 inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#ae9a9c3d2b226dfb6920f2e8152ffb5b3">unlink_pads</a> (const Glib::ustring&amp; srcpadname, const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Element.html">Gst::Element</a> &gt;&amp; dest, const Glib::ustring&amp; destpadname)</td></tr>
<tr class="memdesc:ae9a9c3d2b226dfb6920f2e8152ffb5b3 inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Unlinks the two named pads of the source and destination elements.  <a href="classGst_1_1Element.html#ae9a9c3d2b226dfb6920f2e8152ffb5b3">More...</a><br /></td></tr>
<tr class="separator:ae9a9c3d2b226dfb6920f2e8152ffb5b3 inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a4262d8dcba6c3b5ec95555fd1464902c inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a4262d8dcba6c3b5ec95555fd1464902c">link_pads</a> (const Glib::ustring&amp; srcpadname, const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Element.html">Gst::Element</a> &gt;&amp; dest, const Glib::ustring&amp; destpadname, const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Caps.html">Gst::Caps</a> &gt;&amp; filter)</td></tr>
<tr class="memdesc:a4262d8dcba6c3b5ec95555fd1464902c inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Links the two named pads of the source and destination elements.  <a href="classGst_1_1Element.html#a4262d8dcba6c3b5ec95555fd1464902c">More...</a><br /></td></tr>
<tr class="separator:a4262d8dcba6c3b5ec95555fd1464902c inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac94167114b235db33bfc8b1b4ce638b8 inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#ac94167114b235db33bfc8b1b4ce638b8">link_pads</a> (const Glib::ustring&amp; srcpadname, const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Element.html">Gst::Element</a> &gt;&amp; dest, const Glib::ustring&amp; destpadname, <a class="el" href="group__gstreamermmEnums.html#ga75cf82fd50d8978c04ce1a111ca9015f">PadLinkCheck</a> flags)</td></tr>
<tr class="memdesc:ac94167114b235db33bfc8b1b4ce638b8 inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Links the two named pads of the source and destination elements.  <a href="classGst_1_1Element.html#ac94167114b235db33bfc8b1b4ce638b8">More...</a><br /></td></tr>
<tr class="separator:ac94167114b235db33bfc8b1b4ce638b8 inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a8c7bfc955d8d0152e1af39d6bf0ab6ed inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">Glib::RefPtr&lt; <a class="el" href="classGst_1_1Element.html">Gst::Element</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a8c7bfc955d8d0152e1af39d6bf0ab6ed">link</a> (const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Element.html">Gst::Element</a> &gt;&amp; dest, const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Caps.html">Gst::Caps</a> &gt;&amp; filter)</td></tr>
<tr class="memdesc:a8c7bfc955d8d0152e1af39d6bf0ab6ed inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Links <em>src</em> to <em>dest</em> using the given caps as filtercaps.  <a href="classGst_1_1Element.html#a8c7bfc955d8d0152e1af39d6bf0ab6ed">More...</a><br /></td></tr>
<tr class="separator:a8c7bfc955d8d0152e1af39d6bf0ab6ed inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a0428a1c8126fc13c27c0df8e713b6aa7 inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a0428a1c8126fc13c27c0df8e713b6aa7">set_base_time</a> (<a class="el" href="namespaceGst.html#ad35f82b74cae5822fe16b231e8293cda">ClockTime</a> time)</td></tr>
<tr class="memdesc:a0428a1c8126fc13c27c0df8e713b6aa7 inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set the base time of an element.  <a href="classGst_1_1Element.html#a0428a1c8126fc13c27c0df8e713b6aa7">More...</a><br /></td></tr>
<tr class="separator:a0428a1c8126fc13c27c0df8e713b6aa7 inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:abe5138d41072cfc8c3af1805d44b1e54 inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top"><a class="el" href="namespaceGst.html#ad35f82b74cae5822fe16b231e8293cda">ClockTime</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#abe5138d41072cfc8c3af1805d44b1e54">get_base_time</a> () const</td></tr>
<tr class="memdesc:abe5138d41072cfc8c3af1805d44b1e54 inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the base time of the element.  <a href="classGst_1_1Element.html#abe5138d41072cfc8c3af1805d44b1e54">More...</a><br /></td></tr>
<tr class="separator:abe5138d41072cfc8c3af1805d44b1e54 inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad01eb1b7406d6bc80de1c5184b8388d2 inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#ad01eb1b7406d6bc80de1c5184b8388d2">set_start_time</a> (<a class="el" href="namespaceGst.html#ad35f82b74cae5822fe16b231e8293cda">Gst::ClockTime</a> time)</td></tr>
<tr class="memdesc:ad01eb1b7406d6bc80de1c5184b8388d2 inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set the start time of an element.  <a href="classGst_1_1Element.html#ad01eb1b7406d6bc80de1c5184b8388d2">More...</a><br /></td></tr>
<tr class="separator:ad01eb1b7406d6bc80de1c5184b8388d2 inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a015311b1871fa70ed8edb6a98fbd423d inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top"><a class="el" href="namespaceGst.html#ad35f82b74cae5822fe16b231e8293cda">Gst::ClockTime</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a015311b1871fa70ed8edb6a98fbd423d">get_start_time</a> () const</td></tr>
<tr class="memdesc:a015311b1871fa70ed8edb6a98fbd423d inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the start time of the element.  <a href="classGst_1_1Element.html#a015311b1871fa70ed8edb6a98fbd423d">More...</a><br /></td></tr>
<tr class="separator:a015311b1871fa70ed8edb6a98fbd423d inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a3db6b352dc7023246a1dd6592810cccb inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a3db6b352dc7023246a1dd6592810cccb">set_bus</a> (const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Bus.html">Gst::Bus</a> &gt;&amp; bus)</td></tr>
<tr class="memdesc:a3db6b352dc7023246a1dd6592810cccb inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Sets the bus of the element.  <a href="classGst_1_1Element.html#a3db6b352dc7023246a1dd6592810cccb">More...</a><br /></td></tr>
<tr class="separator:a3db6b352dc7023246a1dd6592810cccb inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a80d48bb2aaf211c177d51d7f250334b7 inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">Glib::RefPtr&lt; <a class="el" href="classGst_1_1Bus.html">Gst::Bus</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a80d48bb2aaf211c177d51d7f250334b7">get_bus</a> ()</td></tr>
<tr class="memdesc:a80d48bb2aaf211c177d51d7f250334b7 inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the bus of the element.  <a href="classGst_1_1Element.html#a80d48bb2aaf211c177d51d7f250334b7">More...</a><br /></td></tr>
<tr class="separator:a80d48bb2aaf211c177d51d7f250334b7 inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa6ea71674aa04e12781bded3abfe7354 inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">Glib::RefPtr&lt; const <a class="el" href="classGst_1_1Bus.html">Gst::Bus</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#aa6ea71674aa04e12781bded3abfe7354">get_bus</a> () const</td></tr>
<tr class="memdesc:aa6ea71674aa04e12781bded3abfe7354 inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the bus of the element.  <a href="classGst_1_1Element.html#aa6ea71674aa04e12781bded3abfe7354">More...</a><br /></td></tr>
<tr class="separator:aa6ea71674aa04e12781bded3abfe7354 inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad07256e0790d6781fc6c37c03a2e2d90 inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">Glib::RefPtr&lt; <a class="el" href="classGst_1_1ElementFactory.html">Gst::ElementFactory</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#ad07256e0790d6781fc6c37c03a2e2d90">get_factory</a> ()</td></tr>
<tr class="memdesc:ad07256e0790d6781fc6c37c03a2e2d90 inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Retrieves the factory that was used to create this element.  <a href="classGst_1_1Element.html#ad07256e0790d6781fc6c37c03a2e2d90">More...</a><br /></td></tr>
<tr class="separator:ad07256e0790d6781fc6c37c03a2e2d90 inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a424089fb124677c5d5c28721fcdfc1c4 inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">Glib::RefPtr&lt; const <a class="el" href="classGst_1_1ElementFactory.html">Gst::ElementFactory</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a424089fb124677c5d5c28721fcdfc1c4">get_factory</a> () const</td></tr>
<tr class="memdesc:a424089fb124677c5d5c28721fcdfc1c4 inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Retrieves the factory that was used to create this element.  <a href="classGst_1_1Element.html#a424089fb124677c5d5c28721fcdfc1c4">More...</a><br /></td></tr>
<tr class="separator:a424089fb124677c5d5c28721fcdfc1c4 inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad1a766827de41c955da267718c76db9a inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#ad1a766827de41c955da267718c76db9a">set_clock</a> (const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Clock.html">Gst::Clock</a> &gt;&amp; clock)</td></tr>
<tr class="memdesc:ad1a766827de41c955da267718c76db9a inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Sets the clock for the element.  <a href="classGst_1_1Element.html#ad1a766827de41c955da267718c76db9a">More...</a><br /></td></tr>
<tr class="separator:ad1a766827de41c955da267718c76db9a inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a9d2e1731488360438dac236fb198e2a0 inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">Glib::RefPtr&lt; <a class="el" href="classGst_1_1Clock.html">Gst::Clock</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a9d2e1731488360438dac236fb198e2a0">get_clock</a> ()</td></tr>
<tr class="memdesc:a9d2e1731488360438dac236fb198e2a0 inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Gets the currently configured clock of the element.  <a href="classGst_1_1Element.html#a9d2e1731488360438dac236fb198e2a0">More...</a><br /></td></tr>
<tr class="separator:a9d2e1731488360438dac236fb198e2a0 inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a68bbad716c19226980e7189407c96740 inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">Glib::RefPtr&lt; const <a class="el" href="classGst_1_1Clock.html">Gst::Clock</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a68bbad716c19226980e7189407c96740">get_clock</a> () const</td></tr>
<tr class="memdesc:a68bbad716c19226980e7189407c96740 inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Gets the currently configured clock of the element.  <a href="classGst_1_1Element.html#a68bbad716c19226980e7189407c96740">More...</a><br /></td></tr>
<tr class="separator:a68bbad716c19226980e7189407c96740 inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:af7d7f25e4d79771efe256ff6c40ecbb5 inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">Glib::RefPtr&lt; <a class="el" href="classGst_1_1Clock.html">Gst::Clock</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#af7d7f25e4d79771efe256ff6c40ecbb5">provide_clock</a> ()</td></tr>
<tr class="memdesc:af7d7f25e4d79771efe256ff6c40ecbb5 inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the clock provided by the given element.  <a href="classGst_1_1Element.html#af7d7f25e4d79771efe256ff6c40ecbb5">More...</a><br /></td></tr>
<tr class="separator:af7d7f25e4d79771efe256ff6c40ecbb5 inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac805b52da039e1b6e21463ec08da6031 inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">Glib::RefPtr&lt; const <a class="el" href="classGst_1_1Clock.html">Gst::Clock</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#ac805b52da039e1b6e21463ec08da6031">provide_clock</a> () const</td></tr>
<tr class="memdesc:ac805b52da039e1b6e21463ec08da6031 inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the clock provided by the given element.  <a href="classGst_1_1Element.html#ac805b52da039e1b6e21463ec08da6031">More...</a><br /></td></tr>
<tr class="separator:ac805b52da039e1b6e21463ec08da6031 inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a9f99dbf420c0f34005662dac54fb16b7 inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__gstreamermmEnums.html#gacaa5e30b631a84cf95a0f8918e96f025">StateChangeReturn</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a9f99dbf420c0f34005662dac54fb16b7">set_state</a> (<a class="el" href="group__gstreamermmEnums.html#gabb043e1d41659fd842f10949f91e7a7f">State</a> state)</td></tr>
<tr class="memdesc:a9f99dbf420c0f34005662dac54fb16b7 inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Sets the state of the element.  <a href="classGst_1_1Element.html#a9f99dbf420c0f34005662dac54fb16b7">More...</a><br /></td></tr>
<tr class="separator:a9f99dbf420c0f34005662dac54fb16b7 inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a74b7e2811f2d7d4a5ae49e43eace975e inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__gstreamermmEnums.html#gacaa5e30b631a84cf95a0f8918e96f025">StateChangeReturn</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a74b7e2811f2d7d4a5ae49e43eace975e">get_state</a> (<a class="el" href="group__gstreamermmEnums.html#gabb043e1d41659fd842f10949f91e7a7f">State</a>&amp; state, <a class="el" href="group__gstreamermmEnums.html#gabb043e1d41659fd842f10949f91e7a7f">State</a>&amp; pending, <a class="el" href="namespaceGst.html#ad35f82b74cae5822fe16b231e8293cda">ClockTime</a> timeout) const</td></tr>
<tr class="memdesc:a74b7e2811f2d7d4a5ae49e43eace975e inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Gets the state of the element.  <a href="classGst_1_1Element.html#a74b7e2811f2d7d4a5ae49e43eace975e">More...</a><br /></td></tr>
<tr class="separator:a74b7e2811f2d7d4a5ae49e43eace975e inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a806dffc144477f00ca9a2f34a5b0f8ca inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a806dffc144477f00ca9a2f34a5b0f8ca">set_locked_state</a> (gboolean locked_state)</td></tr>
<tr class="memdesc:a806dffc144477f00ca9a2f34a5b0f8ca inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Locks the state of an element, so state changes of the parent don't affect this element anymore.  <a href="classGst_1_1Element.html#a806dffc144477f00ca9a2f34a5b0f8ca">More...</a><br /></td></tr>
<tr class="separator:a806dffc144477f00ca9a2f34a5b0f8ca inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a405e45fee201dee89ceb09a053bcc9e7 inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a405e45fee201dee89ceb09a053bcc9e7">is_locked_state</a> () const</td></tr>
<tr class="memdesc:a405e45fee201dee89ceb09a053bcc9e7 inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Checks if the state of an element is locked.  <a href="classGst_1_1Element.html#a405e45fee201dee89ceb09a053bcc9e7">More...</a><br /></td></tr>
<tr class="separator:a405e45fee201dee89ceb09a053bcc9e7 inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aaff02239da99117648e17079a9443166 inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#aaff02239da99117648e17079a9443166">abort_state</a> ()</td></tr>
<tr class="memdesc:aaff02239da99117648e17079a9443166 inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Abort the state change of the element.  <a href="classGst_1_1Element.html#aaff02239da99117648e17079a9443166">More...</a><br /></td></tr>
<tr class="separator:aaff02239da99117648e17079a9443166 inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a8ad12d3eeb5b9842201675492cd19cb4 inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__gstreamermmEnums.html#gacaa5e30b631a84cf95a0f8918e96f025">StateChangeReturn</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a8ad12d3eeb5b9842201675492cd19cb4">continue_state</a> (<a class="el" href="group__gstreamermmEnums.html#gacaa5e30b631a84cf95a0f8918e96f025">StateChangeReturn</a> ret)</td></tr>
<tr class="memdesc:a8ad12d3eeb5b9842201675492cd19cb4 inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Commit the state change of the element and proceed to the next pending state if any.  <a href="classGst_1_1Element.html#a8ad12d3eeb5b9842201675492cd19cb4">More...</a><br /></td></tr>
<tr class="separator:a8ad12d3eeb5b9842201675492cd19cb4 inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a4ffbed46992421084ca770c1229c4ba4 inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a4ffbed46992421084ca770c1229c4ba4">lost_state</a> ()</td></tr>
<tr class="memdesc:a4ffbed46992421084ca770c1229c4ba4 inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Brings the element to the lost state.  <a href="classGst_1_1Element.html#a4ffbed46992421084ca770c1229c4ba4">More...</a><br /></td></tr>
<tr class="separator:a4ffbed46992421084ca770c1229c4ba4 inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a6d198b8f460ccc16641d5a21b2975ec0 inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a6d198b8f460ccc16641d5a21b2975ec0">sync_state_with_parent</a> ()</td></tr>
<tr class="memdesc:a6d198b8f460ccc16641d5a21b2975ec0 inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Tries to change the state of the element to the same as its parent.  <a href="classGst_1_1Element.html#a6d198b8f460ccc16641d5a21b2975ec0">More...</a><br /></td></tr>
<tr class="separator:a6d198b8f460ccc16641d5a21b2975ec0 inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac014794d6dd75b9896d22682388c8581 inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__gstreamermmEnums.html#gacaa5e30b631a84cf95a0f8918e96f025">StateChangeReturn</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#ac014794d6dd75b9896d22682388c8581">change_state</a> (<a class="el" href="group__gstreamermmEnums.html#ga430f25337ed3cd75da2a088ce56bb3d5">StateChange</a> transition)</td></tr>
<tr class="memdesc:ac014794d6dd75b9896d22682388c8581 inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Perform <em>transition</em> on <em>element</em>.  <a href="classGst_1_1Element.html#ac014794d6dd75b9896d22682388c8581">More...</a><br /></td></tr>
<tr class="separator:ac014794d6dd75b9896d22682388c8581 inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a45110cdd5580e6fc7415a90ab19df50d inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a45110cdd5580e6fc7415a90ab19df50d">post_message</a> (int code, int line, <a class="el" href="group__gstreamermmEnums.html#ga704e8de3c3f9698d3c3ca15d61190a86">MessageType</a> type=<a class="el" href="namespaceGst.html#ga704e8de3c3f9698d3c3ca15d61190a86a966198aa626095b0a0237e8e726be298">Gst::MESSAGE_INFO</a>, const Glib::QueryQuark&amp; domain=<a class="el" href="namespaceGst.html#aa186f9e9df937f6c544fce95bf25739b">get_core_error_quark</a>(), const Glib::ustring&amp; text=Glib::ustring(), const Glib::ustring&amp; debug=Glib::ustring(), const Glib::ustring&amp; file=Glib::ustring(), const Glib::ustring&amp; function=Glib::ustring())</td></tr>
<tr class="memdesc:a45110cdd5580e6fc7415a90ab19df50d inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Post an error, warning or info message on the bus from inside an element.  <a href="classGst_1_1Element.html#a45110cdd5580e6fc7415a90ab19df50d">More...</a><br /></td></tr>
<tr class="separator:a45110cdd5580e6fc7415a90ab19df50d inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a26bbcf496949abc2b8f9f59cf0965f30 inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a26bbcf496949abc2b8f9f59cf0965f30">post_message</a> (Glib::RefPtr&lt; <a class="el" href="classGst_1_1Message.html">Gst::Message</a> &gt;&amp;&amp; message)</td></tr>
<tr class="memdesc:a26bbcf496949abc2b8f9f59cf0965f30 inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Post a message on the element's <a class="el" href="classGst_1_1Bus.html" title="A class that encompasses the GStreamer asynchronous message bus subsystem. ">Gst::Bus</a>.  <a href="classGst_1_1Element.html#a26bbcf496949abc2b8f9f59cf0965f30">More...</a><br /></td></tr>
<tr class="separator:a26bbcf496949abc2b8f9f59cf0965f30 inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a471ae2f5290f5035f1b7b4de091394d3 inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a471ae2f5290f5035f1b7b4de091394d3">query</a> (const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Query.html">Gst::Query</a> &gt;&amp; query) const</td></tr>
<tr class="memdesc:a471ae2f5290f5035f1b7b4de091394d3 inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Performs a query on the given element.  <a href="classGst_1_1Element.html#a471ae2f5290f5035f1b7b4de091394d3">More...</a><br /></td></tr>
<tr class="separator:a471ae2f5290f5035f1b7b4de091394d3 inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a820d8c912ac5fd4473b8129024285c8c inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a820d8c912ac5fd4473b8129024285c8c">query_convert</a> (<a class="el" href="group__gstreamermmEnums.html#ga9aeb4c7c49680888ff819ac95fb13cff">Gst::Format</a> src_format, gint64 src_val, <a class="el" href="group__gstreamermmEnums.html#ga9aeb4c7c49680888ff819ac95fb13cff">Format</a> dest_format, gint64&amp; dest_val) const</td></tr>
<tr class="memdesc:a820d8c912ac5fd4473b8129024285c8c inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Queries an element to convert <em>src_val</em> in <em>src_format</em> to <em>dest_format</em>.  <a href="classGst_1_1Element.html#a820d8c912ac5fd4473b8129024285c8c">More...</a><br /></td></tr>
<tr class="separator:a820d8c912ac5fd4473b8129024285c8c inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ab0224cc146c7e4fc0b57271f84803815 inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#ab0224cc146c7e4fc0b57271f84803815">query_position</a> (<a class="el" href="group__gstreamermmEnums.html#ga9aeb4c7c49680888ff819ac95fb13cff">Gst::Format</a> format, gint64&amp; cur) const</td></tr>
<tr class="memdesc:ab0224cc146c7e4fc0b57271f84803815 inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Queries an element (usually top-level pipeline or playbin element) for the stream position in nanoseconds.  <a href="classGst_1_1Element.html#ab0224cc146c7e4fc0b57271f84803815">More...</a><br /></td></tr>
<tr class="separator:ab0224cc146c7e4fc0b57271f84803815 inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a9466ba6bbd8bb80d48383d78fe1ee835 inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a9466ba6bbd8bb80d48383d78fe1ee835">query_position</a> (<a class="el" href="group__gstreamermmEnums.html#ga9aeb4c7c49680888ff819ac95fb13cff">Gst::Format</a> format) const</td></tr>
<tr class="memdesc:a9466ba6bbd8bb80d48383d78fe1ee835 inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">A <a class="el" href="classGst_1_1Element.html#ab0224cc146c7e4fc0b57271f84803815" title="Queries an element (usually top-level pipeline or playbin element) for the stream position in nanosec...">query_position()</a> convenience overload.  <a href="classGst_1_1Element.html#a9466ba6bbd8bb80d48383d78fe1ee835">More...</a><br /></td></tr>
<tr class="separator:a9466ba6bbd8bb80d48383d78fe1ee835 inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae34be7370445472f300450045f5bbddd inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#ae34be7370445472f300450045f5bbddd">query_duration</a> (<a class="el" href="group__gstreamermmEnums.html#ga9aeb4c7c49680888ff819ac95fb13cff">Gst::Format</a> format, gint64&amp; duration) const</td></tr>
<tr class="memdesc:ae34be7370445472f300450045f5bbddd inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Queries an element (usually top-level pipeline or playbin element) for the total stream duration in nanoseconds.  <a href="classGst_1_1Element.html#ae34be7370445472f300450045f5bbddd">More...</a><br /></td></tr>
<tr class="separator:ae34be7370445472f300450045f5bbddd inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a77c57f566c07abba61c3bfb5f67f3fe9 inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a77c57f566c07abba61c3bfb5f67f3fe9">query_duration</a> (<a class="el" href="group__gstreamermmEnums.html#ga9aeb4c7c49680888ff819ac95fb13cff">Gst::Format</a> format) const</td></tr>
<tr class="memdesc:a77c57f566c07abba61c3bfb5f67f3fe9 inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">A <a class="el" href="classGst_1_1Element.html#ae34be7370445472f300450045f5bbddd" title="Queries an element (usually top-level pipeline or playbin element) for the total stream duration in n...">query_duration()</a> convenience overload.  <a href="classGst_1_1Element.html#a77c57f566c07abba61c3bfb5f67f3fe9">More...</a><br /></td></tr>
<tr class="separator:a77c57f566c07abba61c3bfb5f67f3fe9 inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a3341e4076fd02159a6fe9a2a042f42ae inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a3341e4076fd02159a6fe9a2a042f42ae">seek</a> (<a class="el" href="group__gstreamermmEnums.html#ga9aeb4c7c49680888ff819ac95fb13cff">Format</a> format, <a class="el" href="group__gstreamermmEnums.html#ga511d96d2c1136202d0d4b90de2485cf3">SeekFlags</a> seek_flags, gint64 seek_pos)</td></tr>
<tr class="memdesc:a3341e4076fd02159a6fe9a2a042f42ae inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Simple API to perform a seek on the given element, meaning it just seeks to the given position relative to the start of the stream.  <a href="classGst_1_1Element.html#a3341e4076fd02159a6fe9a2a042f42ae">More...</a><br /></td></tr>
<tr class="separator:a3341e4076fd02159a6fe9a2a042f42ae inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a430a01725519d8b2f6e8dd508284028f inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a430a01725519d8b2f6e8dd508284028f">seek</a> (double rate, <a class="el" href="group__gstreamermmEnums.html#ga9aeb4c7c49680888ff819ac95fb13cff">Format</a> format, <a class="el" href="group__gstreamermmEnums.html#ga511d96d2c1136202d0d4b90de2485cf3">SeekFlags</a> flags, <a class="el" href="group__gstreamermmEnums.html#gaa7c6407bbc8040f51718d1be753422c0">SeekType</a> cur_type, gint64 cur, <a class="el" href="group__gstreamermmEnums.html#gaa7c6407bbc8040f51718d1be753422c0">SeekType</a> stop_type, gint64 stop)</td></tr>
<tr class="memdesc:a430a01725519d8b2f6e8dd508284028f inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Sends a seek event to an element.  <a href="classGst_1_1Element.html#a430a01725519d8b2f6e8dd508284028f">More...</a><br /></td></tr>
<tr class="separator:a430a01725519d8b2f6e8dd508284028f inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a01caf7800f24670bd3c152fb2b8f3a2a inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a01caf7800f24670bd3c152fb2b8f3a2a">send_event</a> (Glib::RefPtr&lt; <a class="el" href="classGst_1_1Event.html">Gst::Event</a> &gt;&amp;&amp; event)</td></tr>
<tr class="memdesc:a01caf7800f24670bd3c152fb2b8f3a2a inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Sends an event to an element.  <a href="classGst_1_1Element.html#a01caf7800f24670bd3c152fb2b8f3a2a">More...</a><br /></td></tr>
<tr class="separator:a01caf7800f24670bd3c152fb2b8f3a2a inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a2dee29e72f60948351e91ef45c1cd3fb inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a2dee29e72f60948351e91ef45c1cd3fb">send_event</a> (const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Event.html">Gst::Event</a> &gt;&amp; event)</td></tr>
<tr class="memdesc:a2dee29e72f60948351e91ef45c1cd3fb inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">A <a class="el" href="classGst_1_1Element.html#a01caf7800f24670bd3c152fb2b8f3a2a" title="Sends an event to an element. ">send_event()</a> convenience overload. Allows to re-use <em>event</em> parameter after function call.  <a href="classGst_1_1Element.html#a2dee29e72f60948351e91ef45c1cd3fb">More...</a><br /></td></tr>
<tr class="separator:a2dee29e72f60948351e91ef45c1cd3fb inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a30d67deee57effb0283c67a5a21986d2 inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">Glib::RefPtr&lt; <a class="el" href="classGst_1_1Context.html">Gst::Context</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a30d67deee57effb0283c67a5a21986d2">get_context</a> (const Glib::ustring&amp; context_type)</td></tr>
<tr class="memdesc:a30d67deee57effb0283c67a5a21986d2 inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Gets the context with <em>context_type</em> set on the element or <code>nullptr</code>.  <a href="classGst_1_1Element.html#a30d67deee57effb0283c67a5a21986d2">More...</a><br /></td></tr>
<tr class="separator:a30d67deee57effb0283c67a5a21986d2 inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a7572aa87101ac491c1c80e70c6cb5cb5 inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">Glib::RefPtr&lt; <a class="el" href="classGst_1_1Context.html">Gst::Context</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a7572aa87101ac491c1c80e70c6cb5cb5">get_context_unlocked</a> (const Glib::ustring&amp; context_type)</td></tr>
<tr class="memdesc:a7572aa87101ac491c1c80e70c6cb5cb5 inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Gets the context with <em>context_type</em> set on the element or <code>nullptr</code>.  <a href="classGst_1_1Element.html#a7572aa87101ac491c1c80e70c6cb5cb5">More...</a><br /></td></tr>
<tr class="separator:a7572aa87101ac491c1c80e70c6cb5cb5 inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a563570e8ba23c4938accf87cff9b2c47 inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/a00965.html">std::vector</a>&lt; Glib::RefPtr&lt; <a class="el" href="classGst_1_1Context.html">Gst::Context</a> &gt; &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a563570e8ba23c4938accf87cff9b2c47">get_contexts</a> ()</td></tr>
<tr class="memdesc:a563570e8ba23c4938accf87cff9b2c47 inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Gets the contexts set on the element.  <a href="classGst_1_1Element.html#a563570e8ba23c4938accf87cff9b2c47">More...</a><br /></td></tr>
<tr class="separator:a563570e8ba23c4938accf87cff9b2c47 inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a419abecd2a358f6157ba82dbb2f1e067 inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">Glib::SignalProxy&lt; void &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a419abecd2a358f6157ba82dbb2f1e067">signal_no_more_pads</a> ()</td></tr>
<tr class="separator:a419abecd2a358f6157ba82dbb2f1e067 inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aaaf2d91e5aafe78141c3cf8c80724938 inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">Glib::SignalProxy&lt; void, const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Pad.html">Gst::Pad</a> &gt;&amp;&gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#aaaf2d91e5aafe78141c3cf8c80724938">signal_pad_added</a> ()</td></tr>
<tr class="separator:aaaf2d91e5aafe78141c3cf8c80724938 inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a00f82141e3f402192b056fcb42aa24d4 inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">Glib::SignalProxy&lt; void, const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Pad.html">Gst::Pad</a> &gt;&amp;&gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a00f82141e3f402192b056fcb42aa24d4">signal_pad_removed</a> ()</td></tr>
<tr class="separator:a00f82141e3f402192b056fcb42aa24d4 inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a17cc02bebfd099a1330a59467cef3f3b inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a17cc02bebfd099a1330a59467cef3f3b">release_pad_vfunc</a> (const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Pad.html">Gst::Pad</a> &gt;&amp; pad)</td></tr>
<tr class="memdesc:a17cc02bebfd099a1330a59467cef3f3b inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Called when a request pad is to be released.  <a href="classGst_1_1Element.html#a17cc02bebfd099a1330a59467cef3f3b">More...</a><br /></td></tr>
<tr class="separator:a17cc02bebfd099a1330a59467cef3f3b inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ab459dfdb70ef2a61202e8ff467595763 inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">virtual Glib::RefPtr&lt; <a class="el" href="classGst_1_1Pad.html">Gst::Pad</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#ab459dfdb70ef2a61202e8ff467595763">request_new_pad_vfunc</a> (Glib::RefPtr&lt; <a class="el" href="classGst_1_1PadTemplate.html">Gst::PadTemplate</a> &gt; templ, const Glib::ustring&amp; name, const Glib::RefPtr&lt; const <a class="el" href="classGst_1_1Caps.html">Gst::Caps</a> &gt;&amp; caps)</td></tr>
<tr class="memdesc:ab459dfdb70ef2a61202e8ff467595763 inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Called when a new pad is requested.  <a href="classGst_1_1Element.html#ab459dfdb70ef2a61202e8ff467595763">More...</a><br /></td></tr>
<tr class="separator:ab459dfdb70ef2a61202e8ff467595763 inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a7c9be14c0792eae794d650ca486dfbe6 inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="group__gstreamermmEnums.html#gacaa5e30b631a84cf95a0f8918e96f025">StateChangeReturn</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a7c9be14c0792eae794d650ca486dfbe6">get_state_vfunc</a> (<a class="el" href="group__gstreamermmEnums.html#gabb043e1d41659fd842f10949f91e7a7f">State</a>&amp; state, <a class="el" href="group__gstreamermmEnums.html#gabb043e1d41659fd842f10949f91e7a7f">State</a>&amp; pending, <a class="el" href="namespaceGst.html#ad35f82b74cae5822fe16b231e8293cda">ClockTime</a> timeout) const</td></tr>
<tr class="memdesc:a7c9be14c0792eae794d650ca486dfbe6 inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the state of the element.  <a href="classGst_1_1Element.html#a7c9be14c0792eae794d650ca486dfbe6">More...</a><br /></td></tr>
<tr class="separator:a7c9be14c0792eae794d650ca486dfbe6 inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ab78ac5519d084e4d06c913c276f2d11b inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="group__gstreamermmEnums.html#gacaa5e30b631a84cf95a0f8918e96f025">StateChangeReturn</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#ab78ac5519d084e4d06c913c276f2d11b">set_state_vfunc</a> (<a class="el" href="group__gstreamermmEnums.html#gabb043e1d41659fd842f10949f91e7a7f">State</a> state)</td></tr>
<tr class="memdesc:ab78ac5519d084e4d06c913c276f2d11b inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set a new state on the element.  <a href="classGst_1_1Element.html#ab78ac5519d084e4d06c913c276f2d11b">More...</a><br /></td></tr>
<tr class="separator:ab78ac5519d084e4d06c913c276f2d11b inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a1a0c04186513d05eb90fa71001639bc7 inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="group__gstreamermmEnums.html#gacaa5e30b631a84cf95a0f8918e96f025">StateChangeReturn</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a1a0c04186513d05eb90fa71001639bc7">change_state_vfunc</a> (<a class="el" href="group__gstreamermmEnums.html#ga430f25337ed3cd75da2a088ce56bb3d5">StateChange</a> transition)</td></tr>
<tr class="memdesc:a1a0c04186513d05eb90fa71001639bc7 inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Called by set_state to perform an incremental state change.  <a href="classGst_1_1Element.html#a1a0c04186513d05eb90fa71001639bc7">More...</a><br /></td></tr>
<tr class="separator:a1a0c04186513d05eb90fa71001639bc7 inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad784f418931639b085b3cf567c175e5c inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#ad784f418931639b085b3cf567c175e5c">state_changed_vfunc</a> (<a class="el" href="group__gstreamermmEnums.html#gabb043e1d41659fd842f10949f91e7a7f">Gst::State</a> oldstate, <a class="el" href="group__gstreamermmEnums.html#gabb043e1d41659fd842f10949f91e7a7f">Gst::State</a> newstate, <a class="el" href="group__gstreamermmEnums.html#gabb043e1d41659fd842f10949f91e7a7f">Gst::State</a> pending)</td></tr>
<tr class="memdesc:ad784f418931639b085b3cf567c175e5c inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Called immediately after a new state was set.  <a href="classGst_1_1Element.html#ad784f418931639b085b3cf567c175e5c">More...</a><br /></td></tr>
<tr class="separator:ad784f418931639b085b3cf567c175e5c inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a404fa6688b0f042f1dc46d2e22fc7dbc inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a404fa6688b0f042f1dc46d2e22fc7dbc">set_bus_vfunc</a> (const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Bus.html">Gst::Bus</a> &gt;&amp; bus)</td></tr>
<tr class="memdesc:a404fa6688b0f042f1dc46d2e22fc7dbc inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set a <a class="el" href="classGst_1_1Bus.html" title="A class that encompasses the GStreamer asynchronous message bus subsystem. ">Gst::Bus</a> on the element.  <a href="classGst_1_1Element.html#a404fa6688b0f042f1dc46d2e22fc7dbc">More...</a><br /></td></tr>
<tr class="separator:a404fa6688b0f042f1dc46d2e22fc7dbc inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:acbd6faca7b79fd358af5a6a0b91a8600 inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">virtual Glib::RefPtr&lt; <a class="el" href="classGst_1_1Clock.html">Gst::Clock</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#acbd6faca7b79fd358af5a6a0b91a8600">provide_clock_vfunc</a> ()</td></tr>
<tr class="memdesc:acbd6faca7b79fd358af5a6a0b91a8600 inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Gets the <a class="el" href="classGst_1_1Clock.html" title="Abstract class for global clocks GStreamer uses a global clock to synchronize the plugins in a pipeli...">Gst::Clock</a> provided by the element.  <a href="classGst_1_1Element.html#acbd6faca7b79fd358af5a6a0b91a8600">More...</a><br /></td></tr>
<tr class="separator:acbd6faca7b79fd358af5a6a0b91a8600 inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a4e0baa09a835bdcef521b5f6aa0a387f inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">virtual bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a4e0baa09a835bdcef521b5f6aa0a387f">set_clock_vfunc</a> (const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Clock.html">Gst::Clock</a> &gt;&amp; clock)</td></tr>
<tr class="memdesc:a4e0baa09a835bdcef521b5f6aa0a387f inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set the <a class="el" href="classGst_1_1Clock.html" title="Abstract class for global clocks GStreamer uses a global clock to synchronize the plugins in a pipeli...">Gst::Clock</a> on the element.  <a href="classGst_1_1Element.html#a4e0baa09a835bdcef521b5f6aa0a387f">More...</a><br /></td></tr>
<tr class="separator:a4e0baa09a835bdcef521b5f6aa0a387f inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a2c6eb96eca5dbffe165cc7f8f00f0de6 inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">virtual bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a2c6eb96eca5dbffe165cc7f8f00f0de6">send_event_vfunc</a> (const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Event.html">Gst::Event</a> &gt;&amp; event)</td></tr>
<tr class="memdesc:a2c6eb96eca5dbffe165cc7f8f00f0de6 inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Send a <a class="el" href="classGst_1_1Event.html" title="A class that represents events that are passed up and down a pipeline. ">Gst::Event</a> to the element.  <a href="classGst_1_1Element.html#a2c6eb96eca5dbffe165cc7f8f00f0de6">More...</a><br /></td></tr>
<tr class="separator:a2c6eb96eca5dbffe165cc7f8f00f0de6 inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac79bb6d05740a2a3c1a0e79cad55e527 inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">virtual bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#ac79bb6d05740a2a3c1a0e79cad55e527">query_vfunc</a> (const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Query.html">Gst::Query</a> &gt;&amp;<a class="el" href="classGst_1_1Element.html#a471ae2f5290f5035f1b7b4de091394d3">query</a>) const</td></tr>
<tr class="memdesc:ac79bb6d05740a2a3c1a0e79cad55e527 inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Perform a <a class="el" href="classGst_1_1Query.html" title="A class used to perform queries on pads and elements. ">Gst::Query</a> on the element.  <a href="classGst_1_1Element.html#ac79bb6d05740a2a3c1a0e79cad55e527">More...</a><br /></td></tr>
<tr class="separator:ac79bb6d05740a2a3c1a0e79cad55e527 inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a0a910b5a5812341da6a9568f59dc9d51 inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a0a910b5a5812341da6a9568f59dc9d51">set_context_vfunc</a> (const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Context.html">Gst::Context</a> &gt;&amp; context)</td></tr>
<tr class="memdesc:a0a910b5a5812341da6a9568f59dc9d51 inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set a <a class="el" href="classGst_1_1Context.html" title="Lightweight objects to represent element contexts. ">Gst::Context</a> on the element.  <a href="classGst_1_1Element.html#a0a910b5a5812341da6a9568f59dc9d51">More...</a><br /></td></tr>
<tr class="separator:a0a910b5a5812341da6a9568f59dc9d51 inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac04bed52183cca8e02e6d6dfb99318b5 inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">virtual bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#ac04bed52183cca8e02e6d6dfb99318b5">post_message_vfunc</a> (const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Message.html">Gst::Message</a> &gt;&amp; message)</td></tr>
<tr class="memdesc:ac04bed52183cca8e02e6d6dfb99318b5 inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Called when a message is posted on the element.  <a href="classGst_1_1Element.html#ac04bed52183cca8e02e6d6dfb99318b5">More...</a><br /></td></tr>
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<tr class="memitem:a58917308a93eb2029f850c34510e3ff3 inherit pub_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">Glib::RefPtr&lt; <a class="el" href="classGst_1_1PadTemplate.html">Gst::PadTemplate</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a58917308a93eb2029f850c34510e3ff3">get_pad_template</a> (const Glib::ustring&amp; factory_name) const</td></tr>
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<tr class="memitem:aa2c85c09f45a4af156b3da9b0aeb0492 inherit pub_methods_classGst_1_1Element"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
<tr class="memitem:aa2c85c09f45a4af156b3da9b0aeb0492 inherit pub_methods_classGst_1_1Element"><td class="memTemplItemLeft" align="right" valign="top">Glib::RefPtr&lt; <a class="el" href="classGst_1_1Element.html">Gst::Element</a> &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#aa2c85c09f45a4af156b3da9b0aeb0492">property</a> (const Glib::ustring&amp; name, const T&amp; value)</td></tr>
<tr class="memdesc:aa2c85c09f45a4af156b3da9b0aeb0492 inherit pub_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Sets specified property.  <a href="classGst_1_1Element.html#aa2c85c09f45a4af156b3da9b0aeb0492">More...</a><br /></td></tr>
<tr class="separator:aa2c85c09f45a4af156b3da9b0aeb0492 inherit pub_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="inherit_header pub_methods_classGst_1_1Object"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classGst_1_1Object')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="classGst_1_1Object.html">Gst::Object</a></td></tr>
<tr class="memitem:a81151161e4abf313e76ab35fa73d1293 inherit pub_methods_classGst_1_1Object"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Object.html#a81151161e4abf313e76ab35fa73d1293">Object</a> (<a class="el" href="classGst_1_1Object.html">Object</a>&amp;&amp; src) noexcept</td></tr>
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<tr class="memitem:af3b8964b21574cae10f31d80061c7e40 inherit pub_methods_classGst_1_1Object"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classGst_1_1Object.html">Object</a>&amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Object.html#af3b8964b21574cae10f31d80061c7e40">operator=</a> (<a class="el" href="classGst_1_1Object.html">Object</a>&amp;&amp; src) noexcept</td></tr>
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<tr class="memitem:ad4ecd638aea2e21916e2e21429eef97a inherit pub_methods_classGst_1_1Object"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Object.html#ad4ecd638aea2e21916e2e21429eef97a">~Object</a> () noexcept override</td></tr>
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<tr class="memitem:a3d889e949c76aa3ab4490026d6aca8ca inherit pub_methods_classGst_1_1Object"><td class="memItemLeft" align="right" valign="top">GstObject*&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Object.html#a3d889e949c76aa3ab4490026d6aca8ca">gobj</a> ()</td></tr>
<tr class="memdesc:a3d889e949c76aa3ab4490026d6aca8ca inherit pub_methods_classGst_1_1Object"><td class="mdescLeft">&#160;</td><td class="mdescRight">Provides access to the underlying C GObject.  <a href="classGst_1_1Object.html#a3d889e949c76aa3ab4490026d6aca8ca">More...</a><br /></td></tr>
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<tr class="memitem:ad6a4514f948551dcc2e45b3636b490fe inherit pub_methods_classGst_1_1Object"><td class="memItemLeft" align="right" valign="top">const GstObject*&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Object.html#ad6a4514f948551dcc2e45b3636b490fe">gobj</a> () const</td></tr>
<tr class="memdesc:ad6a4514f948551dcc2e45b3636b490fe inherit pub_methods_classGst_1_1Object"><td class="mdescLeft">&#160;</td><td class="mdescRight">Provides access to the underlying C GObject.  <a href="classGst_1_1Object.html#ad6a4514f948551dcc2e45b3636b490fe">More...</a><br /></td></tr>
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<tr class="memitem:a63d7202d3eb47c81ffc3ac16a895e9d1 inherit pub_methods_classGst_1_1Object"><td class="memItemLeft" align="right" valign="top">GstObject*&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Object.html#a63d7202d3eb47c81ffc3ac16a895e9d1">gobj_copy</a> ()</td></tr>
<tr class="memdesc:a63d7202d3eb47c81ffc3ac16a895e9d1 inherit pub_methods_classGst_1_1Object"><td class="mdescLeft">&#160;</td><td class="mdescRight">Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs.  <a href="classGst_1_1Object.html#a63d7202d3eb47c81ffc3ac16a895e9d1">More...</a><br /></td></tr>
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<tr class="memitem:ae96d8781fb1614a5a97e2a6f39e823b3 inherit pub_methods_classGst_1_1Object"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Object.html#ae96d8781fb1614a5a97e2a6f39e823b3">is_element</a> () const</td></tr>
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<tr class="memitem:a906d1bd351d5f20a38964d6ab9a2c845 inherit pub_methods_classGst_1_1Object"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Object.html#a906d1bd351d5f20a38964d6ab9a2c845">is_element_factory</a> () const</td></tr>
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<tr class="memitem:acb1cbea0f958a71af207f46d8b4ff5fc inherit pub_methods_classGst_1_1Object"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Object.html#acb1cbea0f958a71af207f46d8b4ff5fc">is_pad</a> () const</td></tr>
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<tr class="memitem:a8b577e25de7574fa1c0b98db8072bc47 inherit pub_methods_classGst_1_1Object"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Object.html#a8b577e25de7574fa1c0b98db8072bc47">is_pad_template</a> () const</td></tr>
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<tr class="memitem:afc51ab9f7e9c1b002502bcbcb747fa78 inherit pub_methods_classGst_1_1Object"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Object.html#afc51ab9f7e9c1b002502bcbcb747fa78">is_bin</a> () const</td></tr>
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<tr class="memitem:aac824b4d7a69a1068ed3614c8c0bdd24 inherit pub_methods_classGst_1_1Object"><td class="memItemLeft" align="right" valign="top">guint32&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Object.html#aac824b4d7a69a1068ed3614c8c0bdd24">get_flags</a> () const</td></tr>
<tr class="memdesc:aac824b4d7a69a1068ed3614c8c0bdd24 inherit pub_methods_classGst_1_1Object"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the entire set of flags for the object.  <a href="classGst_1_1Object.html#aac824b4d7a69a1068ed3614c8c0bdd24">More...</a><br /></td></tr>
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<tr class="memitem:a91745b6c35472bc28fde65c770444478 inherit pub_methods_classGst_1_1Object"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Object.html#a91745b6c35472bc28fde65c770444478">set_name</a> (const Glib::ustring&amp; name)</td></tr>
<tr class="memdesc:a91745b6c35472bc28fde65c770444478 inherit pub_methods_classGst_1_1Object"><td class="mdescLeft">&#160;</td><td class="mdescRight">Sets the name of <em>object</em>, or gives <em>object</em> a guaranteed unique name (if <em>name</em> is <code>nullptr</code>).  <a href="classGst_1_1Object.html#a91745b6c35472bc28fde65c770444478">More...</a><br /></td></tr>
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<tr class="memitem:ab8a7e72f2bf6539244668d7238d46159 inherit pub_methods_classGst_1_1Object"><td class="memItemLeft" align="right" valign="top">Glib::ustring&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Object.html#ab8a7e72f2bf6539244668d7238d46159">get_name</a> () const</td></tr>
<tr class="memdesc:ab8a7e72f2bf6539244668d7238d46159 inherit pub_methods_classGst_1_1Object"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns a copy of the name of <em>object</em>.  <a href="classGst_1_1Object.html#ab8a7e72f2bf6539244668d7238d46159">More...</a><br /></td></tr>
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<tr class="memitem:a09a2f2fcfb0fabee2597b34a0b7c3fe4 inherit pub_methods_classGst_1_1Object"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Object.html#a09a2f2fcfb0fabee2597b34a0b7c3fe4">set_parent</a> (const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Object.html">Gst::Object</a> &gt;&amp; parent)</td></tr>
<tr class="memdesc:a09a2f2fcfb0fabee2597b34a0b7c3fe4 inherit pub_methods_classGst_1_1Object"><td class="mdescLeft">&#160;</td><td class="mdescRight">Sets the parent of <em>object</em> to <em>parent</em>.  <a href="classGst_1_1Object.html#a09a2f2fcfb0fabee2597b34a0b7c3fe4">More...</a><br /></td></tr>
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<tr class="memitem:a303610665c252f733808e5653703f6a8 inherit pub_methods_classGst_1_1Object"><td class="memItemLeft" align="right" valign="top">Glib::RefPtr&lt; <a class="el" href="classGst_1_1Object.html">Gst::Object</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Object.html#a303610665c252f733808e5653703f6a8">get_parent</a> ()</td></tr>
<tr class="memdesc:a303610665c252f733808e5653703f6a8 inherit pub_methods_classGst_1_1Object"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the parent of <em>object</em>.  <a href="classGst_1_1Object.html#a303610665c252f733808e5653703f6a8">More...</a><br /></td></tr>
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<tr class="memitem:a8f8dc04241bee2beb2e3b8e0887bf240 inherit pub_methods_classGst_1_1Object"><td class="memItemLeft" align="right" valign="top">Glib::RefPtr&lt; const <a class="el" href="classGst_1_1Object.html">Gst::Object</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Object.html#a8f8dc04241bee2beb2e3b8e0887bf240">get_parent</a> () const</td></tr>
<tr class="memdesc:a8f8dc04241bee2beb2e3b8e0887bf240 inherit pub_methods_classGst_1_1Object"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the parent of <em>object</em>.  <a href="classGst_1_1Object.html#a8f8dc04241bee2beb2e3b8e0887bf240">More...</a><br /></td></tr>
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<tr class="memitem:a45b87529c337e40f03e34bca450e41bc inherit pub_methods_classGst_1_1Object"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Object.html#a45b87529c337e40f03e34bca450e41bc">unparent</a> ()</td></tr>
<tr class="memdesc:a45b87529c337e40f03e34bca450e41bc inherit pub_methods_classGst_1_1Object"><td class="mdescLeft">&#160;</td><td class="mdescRight">Clear the parent of <em>object</em>, removing the associated reference.  <a href="classGst_1_1Object.html#a45b87529c337e40f03e34bca450e41bc">More...</a><br /></td></tr>
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<tr class="memitem:a71dd4f21c9c28e44bbb102d4020d6fb9 inherit pub_methods_classGst_1_1Object"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Object.html#a71dd4f21c9c28e44bbb102d4020d6fb9">set_control_rate</a> (<a class="el" href="namespaceGst.html#ad35f82b74cae5822fe16b231e8293cda">Gst::ClockTime</a> control_rate)</td></tr>
<tr class="memdesc:a71dd4f21c9c28e44bbb102d4020d6fb9 inherit pub_methods_classGst_1_1Object"><td class="mdescLeft">&#160;</td><td class="mdescRight">Change the control-rate for this <em>object</em>.  <a href="classGst_1_1Object.html#a71dd4f21c9c28e44bbb102d4020d6fb9">More...</a><br /></td></tr>
<tr class="separator:a71dd4f21c9c28e44bbb102d4020d6fb9 inherit pub_methods_classGst_1_1Object"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a0f61c7a77c8915f25ea9630e316e64d1 inherit pub_methods_classGst_1_1Object"><td class="memItemLeft" align="right" valign="top"><a class="el" href="namespaceGst.html#ad35f82b74cae5822fe16b231e8293cda">Gst::ClockTime</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Object.html#a0f61c7a77c8915f25ea9630e316e64d1">get_control_rate</a> () const</td></tr>
<tr class="memdesc:a0f61c7a77c8915f25ea9630e316e64d1 inherit pub_methods_classGst_1_1Object"><td class="mdescLeft">&#160;</td><td class="mdescRight">Obtain the control-rate for this <em>object</em>.  <a href="classGst_1_1Object.html#a0f61c7a77c8915f25ea9630e316e64d1">More...</a><br /></td></tr>
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<tr class="memitem:a6ecaa24f220031816a05cd2f332e5149 inherit pub_methods_classGst_1_1Object"><td class="memItemLeft" align="right" valign="top"><a class="el" href="namespaceGst.html#ad35f82b74cae5822fe16b231e8293cda">Gst::ClockTime</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Object.html#a6ecaa24f220031816a05cd2f332e5149">suggest_next_sync</a> () const</td></tr>
<tr class="memdesc:a6ecaa24f220031816a05cd2f332e5149 inherit pub_methods_classGst_1_1Object"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns a suggestion for timestamps where buffers should be split to get best controller results.  <a href="classGst_1_1Object.html#a6ecaa24f220031816a05cd2f332e5149">More...</a><br /></td></tr>
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<tr class="memitem:a1ffd67bd304da65bec7966e0618318fa inherit pub_methods_classGst_1_1Object"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Object.html#a1ffd67bd304da65bec7966e0618318fa">sync_values</a> (<a class="el" href="namespaceGst.html#ad35f82b74cae5822fe16b231e8293cda">Gst::ClockTime</a> timestamp)</td></tr>
<tr class="memdesc:a1ffd67bd304da65bec7966e0618318fa inherit pub_methods_classGst_1_1Object"><td class="mdescLeft">&#160;</td><td class="mdescRight">Sets the properties of the object, according to the Gst::ControlSources that (maybe) handle them and for the given timestamp.  <a href="classGst_1_1Object.html#a1ffd67bd304da65bec7966e0618318fa">More...</a><br /></td></tr>
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<tr class="memitem:a50cf4988393c9a170d196640f4e57384 inherit pub_methods_classGst_1_1Object"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Object.html#a50cf4988393c9a170d196640f4e57384">set_control_bindings_disabled</a> (bool disabled)</td></tr>
<tr class="memdesc:a50cf4988393c9a170d196640f4e57384 inherit pub_methods_classGst_1_1Object"><td class="mdescLeft">&#160;</td><td class="mdescRight">This function is used to disable all controlled properties of the <em>object</em> for some time, i.e. <a class="el" href="classGst_1_1Object.html#a1ffd67bd304da65bec7966e0618318fa" title="Sets the properties of the object, according to the Gst::ControlSources that (maybe) handle them and ...">sync_values()</a> will do nothing.  <a href="classGst_1_1Object.html#a50cf4988393c9a170d196640f4e57384">More...</a><br /></td></tr>
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<tr class="memitem:a7802f29724a1d24e9b317793c58d4b10 inherit pub_methods_classGst_1_1Object"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Object.html#a7802f29724a1d24e9b317793c58d4b10">has_asctive_control_bindings</a> () const</td></tr>
<tr class="memdesc:a7802f29724a1d24e9b317793c58d4b10 inherit pub_methods_classGst_1_1Object"><td class="mdescLeft">&#160;</td><td class="mdescRight"><a class="el" href="classGst_1_1Check.html">Check</a> if the <em>object</em> has an active controlled properties.  <a href="classGst_1_1Object.html#a7802f29724a1d24e9b317793c58d4b10">More...</a><br /></td></tr>
<tr class="separator:a7802f29724a1d24e9b317793c58d4b10 inherit pub_methods_classGst_1_1Object"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aee1a36004d2f70fcafb2a69a10c9bae6 inherit pub_methods_classGst_1_1Object"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Object.html#aee1a36004d2f70fcafb2a69a10c9bae6">has_ancestor</a> (const Glib::RefPtr&lt; const <a class="el" href="classGst_1_1Object.html">Gst::Object</a> &gt;&amp; ancestor) const</td></tr>
<tr class="memdesc:aee1a36004d2f70fcafb2a69a10c9bae6 inherit pub_methods_classGst_1_1Object"><td class="mdescLeft">&#160;</td><td class="mdescRight"><a class="el" href="classGst_1_1Check.html">Check</a> if <em>object</em> has an ancestor <em>ancestor</em> somewhere up in the hierarchy.  <a href="classGst_1_1Object.html#aee1a36004d2f70fcafb2a69a10c9bae6">More...</a><br /></td></tr>
<tr class="separator:aee1a36004d2f70fcafb2a69a10c9bae6 inherit pub_methods_classGst_1_1Object"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a4e8abe2e2e7cda5b26ee7a7e52320890 inherit pub_methods_classGst_1_1Object"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Object.html#a4e8abe2e2e7cda5b26ee7a7e52320890">has_as_ancestor</a> (const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Object.html">Gst::Object</a> &gt;&amp; ancestor) const</td></tr>
<tr class="memdesc:a4e8abe2e2e7cda5b26ee7a7e52320890 inherit pub_methods_classGst_1_1Object"><td class="mdescLeft">&#160;</td><td class="mdescRight"><a class="el" href="classGst_1_1Check.html">Check</a> if <em>object</em> has an ancestor <em>ancestor</em> somewhere up in the hierarchy.  <a href="classGst_1_1Object.html#a4e8abe2e2e7cda5b26ee7a7e52320890">More...</a><br /></td></tr>
<tr class="separator:a4e8abe2e2e7cda5b26ee7a7e52320890 inherit pub_methods_classGst_1_1Object"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:abaaa4fbe4078d9ceadd45435ed0f079d inherit pub_methods_classGst_1_1Object"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Object.html#abaaa4fbe4078d9ceadd45435ed0f079d">has_as_parent</a> (const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Object.html">Gst::Object</a> &gt;&amp; parent) const</td></tr>
<tr class="memdesc:abaaa4fbe4078d9ceadd45435ed0f079d inherit pub_methods_classGst_1_1Object"><td class="mdescLeft">&#160;</td><td class="mdescRight"><a class="el" href="classGst_1_1Check.html">Check</a> if <em>parent</em> is the parent of <em>object</em>.  <a href="classGst_1_1Object.html#abaaa4fbe4078d9ceadd45435ed0f079d">More...</a><br /></td></tr>
<tr class="separator:abaaa4fbe4078d9ceadd45435ed0f079d inherit pub_methods_classGst_1_1Object"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a4e2da47b8e8eb7c48e6e6ec1a4f6ac94 inherit pub_methods_classGst_1_1Object"><td class="memItemLeft" align="right" valign="top">Glib::ustring&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Object.html#a4e2da47b8e8eb7c48e6e6ec1a4f6ac94">get_path_string</a> ()</td></tr>
<tr class="memdesc:a4e2da47b8e8eb7c48e6e6ec1a4f6ac94 inherit pub_methods_classGst_1_1Object"><td class="mdescLeft">&#160;</td><td class="mdescRight">Generates a string describing the path of <em>object</em> in the object hierarchy.  <a href="classGst_1_1Object.html#a4e2da47b8e8eb7c48e6e6ec1a4f6ac94">More...</a><br /></td></tr>
<tr class="separator:a4e2da47b8e8eb7c48e6e6ec1a4f6ac94 inherit pub_methods_classGst_1_1Object"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a3d51c0f61b8ef58eafb2a2f2e59b1f74 inherit pub_methods_classGst_1_1Object"><td class="memItemLeft" align="right" valign="top">Glib::PropertyProxy&lt; Glib::ustring &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Object.html#a3d51c0f61b8ef58eafb2a2f2e59b1f74">property_name</a> ()</td></tr>
<tr class="memdesc:a3d51c0f61b8ef58eafb2a2f2e59b1f74 inherit pub_methods_classGst_1_1Object"><td class="mdescLeft">&#160;</td><td class="mdescRight">The name of the object.  <a href="classGst_1_1Object.html#a3d51c0f61b8ef58eafb2a2f2e59b1f74">More...</a><br /></td></tr>
<tr class="separator:a3d51c0f61b8ef58eafb2a2f2e59b1f74 inherit pub_methods_classGst_1_1Object"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:adf94eb5a427a1e7d2907caf50a8cf7e2 inherit pub_methods_classGst_1_1Object"><td class="memItemLeft" align="right" valign="top">Glib::PropertyProxy_ReadOnly&lt; Glib::ustring &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Object.html#adf94eb5a427a1e7d2907caf50a8cf7e2">property_name</a> () const</td></tr>
<tr class="memdesc:adf94eb5a427a1e7d2907caf50a8cf7e2 inherit pub_methods_classGst_1_1Object"><td class="mdescLeft">&#160;</td><td class="mdescRight">The name of the object.  <a href="classGst_1_1Object.html#adf94eb5a427a1e7d2907caf50a8cf7e2">More...</a><br /></td></tr>
<tr class="separator:adf94eb5a427a1e7d2907caf50a8cf7e2 inherit pub_methods_classGst_1_1Object"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a73a0272f16e1481f54150b1b412fa88c inherit pub_methods_classGst_1_1Object"><td class="memItemLeft" align="right" valign="top">Glib::PropertyProxy&lt; Glib::RefPtr&lt; <a class="el" href="classGst_1_1Object.html">Gst::Object</a> &gt; &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Object.html#a73a0272f16e1481f54150b1b412fa88c">property_parent</a> ()</td></tr>
<tr class="memdesc:a73a0272f16e1481f54150b1b412fa88c inherit pub_methods_classGst_1_1Object"><td class="mdescLeft">&#160;</td><td class="mdescRight">The parent of the object.  <a href="classGst_1_1Object.html#a73a0272f16e1481f54150b1b412fa88c">More...</a><br /></td></tr>
<tr class="separator:a73a0272f16e1481f54150b1b412fa88c inherit pub_methods_classGst_1_1Object"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa675064df0fcf0aaee34db75b8a6005b inherit pub_methods_classGst_1_1Object"><td class="memItemLeft" align="right" valign="top">Glib::PropertyProxy_ReadOnly&lt; Glib::RefPtr&lt; <a class="el" href="classGst_1_1Object.html">Gst::Object</a> &gt; &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Object.html#aa675064df0fcf0aaee34db75b8a6005b">property_parent</a> () const</td></tr>
<tr class="memdesc:aa675064df0fcf0aaee34db75b8a6005b inherit pub_methods_classGst_1_1Object"><td class="mdescLeft">&#160;</td><td class="mdescRight">The parent of the object.  <a href="classGst_1_1Object.html#aa675064df0fcf0aaee34db75b8a6005b">More...</a><br /></td></tr>
<tr class="separator:aa675064df0fcf0aaee34db75b8a6005b inherit pub_methods_classGst_1_1Object"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac0fe96dbc1176a937bdb829ad3334afb inherit pub_methods_classGst_1_1Object"><td class="memItemLeft" align="right" valign="top">Glib::SignalProxy&lt; void, const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Object.html">Gst::Object</a> &gt;&amp;, GParamSpec*&gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Object.html#ac0fe96dbc1176a937bdb829ad3334afb">signal_deep_notify</a> ()</td></tr>
<tr class="separator:ac0fe96dbc1176a937bdb829ad3334afb inherit pub_methods_classGst_1_1Object"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:afc2d69664a0d2bc0176e3421ff4b351f inherit pub_methods_classGst_1_1Object"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Object.html#afc2d69664a0d2bc0176e3421ff4b351f">get_refcount</a> () const</td></tr>
<tr class="separator:afc2d69664a0d2bc0176e3421ff4b351f inherit pub_methods_classGst_1_1Object"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-static-methods"></a>
Static Public Member Functions</h2></td></tr>
<tr class="memitem:a008efc0bdf571c93ea96af5a51c13ef7"><td class="memItemLeft" align="right" valign="top">static GType&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1BaseTransform.html#a008efc0bdf571c93ea96af5a51c13ef7">get_type</a> ()</td></tr>
<tr class="memdesc:a008efc0bdf571c93ea96af5a51c13ef7"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the GType for this class, for use with the underlying GObject type system.  <a href="#a008efc0bdf571c93ea96af5a51c13ef7">More...</a><br /></td></tr>
<tr class="separator:a008efc0bdf571c93ea96af5a51c13ef7"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="inherit_header pub_static_methods_classGst_1_1Element"><td colspan="2" onclick="javascript:toggleInherit('pub_static_methods_classGst_1_1Element')"><img src="closed.png" alt="-"/>&#160;Static Public Member Functions inherited from <a class="el" href="classGst_1_1Element.html">Gst::Element</a></td></tr>
<tr class="memitem:a26c4c58db02fb60a08349360967532df inherit pub_static_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">static GType&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a26c4c58db02fb60a08349360967532df">get_type</a> ()</td></tr>
<tr class="memdesc:a26c4c58db02fb60a08349360967532df inherit pub_static_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the GType for this class, for use with the underlying GObject type system.  <a href="classGst_1_1Element.html#a26c4c58db02fb60a08349360967532df">More...</a><br /></td></tr>
<tr class="separator:a26c4c58db02fb60a08349360967532df inherit pub_static_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="inherit_header pub_static_methods_classGst_1_1Object"><td colspan="2" onclick="javascript:toggleInherit('pub_static_methods_classGst_1_1Object')"><img src="closed.png" alt="-"/>&#160;Static Public Member Functions inherited from <a class="el" href="classGst_1_1Object.html">Gst::Object</a></td></tr>
<tr class="memitem:a8d7dfcf69a7c5c6086ab8149626fffcd inherit pub_static_methods_classGst_1_1Object"><td class="memItemLeft" align="right" valign="top">static GType&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Object.html#a8d7dfcf69a7c5c6086ab8149626fffcd">get_type</a> ()</td></tr>
<tr class="memdesc:a8d7dfcf69a7c5c6086ab8149626fffcd inherit pub_static_methods_classGst_1_1Object"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the GType for this class, for use with the underlying GObject type system.  <a href="classGst_1_1Object.html#a8d7dfcf69a7c5c6086ab8149626fffcd">More...</a><br /></td></tr>
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<tr class="memitem:a036969c9ee33ffe4270c2ceec02222a6 inherit pub_static_methods_classGst_1_1Object"><td class="memItemLeft" align="right" valign="top">static bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Object.html#a036969c9ee33ffe4270c2ceec02222a6">check_uniqueness</a> (const Glib::ListHandle&lt; const <a class="el" href="classGst_1_1Object.html">Gst::Object</a> &gt;&amp; list, const Glib::ustring&amp; name)</td></tr>
<tr class="memdesc:a036969c9ee33ffe4270c2ceec02222a6 inherit pub_static_methods_classGst_1_1Object"><td class="mdescLeft">&#160;</td><td class="mdescRight">Checks to see if there is any object named <em>name</em> in <em>list</em>.  <a href="classGst_1_1Object.html#a036969c9ee33ffe4270c2ceec02222a6">More...</a><br /></td></tr>
<tr class="separator:a036969c9ee33ffe4270c2ceec02222a6 inherit pub_static_methods_classGst_1_1Object"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-static-attribs"></a>
Static Public Attributes</h2></td></tr>
<tr class="memitem:a84514c3c792c054b0398e9120c963c3e"><td class="memItemLeft" align="right" valign="top">static const Glib::ustring&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1BaseTransform.html#a84514c3c792c054b0398e9120c963c3e">SINK_NAME</a></td></tr>
<tr class="memdesc:a84514c3c792c054b0398e9120c963c3e"><td class="mdescLeft">&#160;</td><td class="mdescRight">The name of the templates for the sink pad ("sink").  <a href="#a84514c3c792c054b0398e9120c963c3e">More...</a><br /></td></tr>
<tr class="separator:a84514c3c792c054b0398e9120c963c3e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a6a2c38bb7069fcfa1d01e4646cb5045e"><td class="memItemLeft" align="right" valign="top">static const Glib::ustring&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1BaseTransform.html#a6a2c38bb7069fcfa1d01e4646cb5045e">SRC_NAME</a></td></tr>
<tr class="memdesc:a6a2c38bb7069fcfa1d01e4646cb5045e"><td class="mdescLeft">&#160;</td><td class="mdescRight">The name of the templates for the source pad ("src").  <a href="#a6a2c38bb7069fcfa1d01e4646cb5045e">More...</a><br /></td></tr>
<tr class="separator:a6a2c38bb7069fcfa1d01e4646cb5045e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a0509eef9bc706254a1c0b7aaf3c1ad85"><td class="memItemLeft" align="right" valign="top">static constexpr <a class="el" href="group__gstreamermmEnums.html#ga58bea5c93704596e6ef9e576fcccab3c">Gst::FlowReturn</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1BaseTransform.html#a0509eef9bc706254a1c0b7aaf3c1ad85">FLOW_DROPPED</a> = static_cast&lt;<a class="el" href="group__gstreamermmEnums.html#ga58bea5c93704596e6ef9e576fcccab3c">Gst::FlowReturn</a>&gt;(GST_BASE_TRANSFORM_FLOW_DROPPED)</td></tr>
<tr class="memdesc:a0509eef9bc706254a1c0b7aaf3c1ad85"><td class="mdescLeft">&#160;</td><td class="mdescRight">A <a class="el" href="group__gstreamermmEnums.html#ga58bea5c93704596e6ef9e576fcccab3c" title="The result of passing data to a pad. ">Gst::FlowReturn</a> that can be returned from transform_vfunc and transform_ip_vfunc to indicate that no output buffer was generated.  <a href="#a0509eef9bc706254a1c0b7aaf3c1ad85">More...</a><br /></td></tr>
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</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="related"></a>
Related Functions</h2></td></tr>
<tr><td class="ititle" colspan="2"><p>(Note that these are not member functions.) </p>
</td></tr>
<tr class="memitem:aac5c4f37d94d3db0956a9349e4066b67"><td class="memItemLeft" align="right" valign="top">Glib::RefPtr&lt; <a class="el" href="classGst_1_1BaseTransform.html">Gst::BaseTransform</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1BaseTransform.html#aac5c4f37d94d3db0956a9349e4066b67">wrap</a> (GstBaseTransform* object, bool take_copy=false)</td></tr>
<tr class="memdesc:aac5c4f37d94d3db0956a9349e4066b67"><td class="mdescLeft">&#160;</td><td class="mdescRight">A <a class="el" href="namespaceGlib.html#a43fcab2a44083e8b7b6a1c8193acae2b">Glib::wrap()</a> method for this object.  <a href="#aac5c4f37d94d3db0956a9349e4066b67">More...</a><br /></td></tr>
<tr class="separator:aac5c4f37d94d3db0956a9349e4066b67"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="inherit_header related_classGst_1_1Element"><td colspan="2" onclick="javascript:toggleInherit('related_classGst_1_1Element')"><img src="closed.png" alt="-"/>&#160;Related Functions inherited from <a class="el" href="classGst_1_1Element.html">Gst::Element</a></td></tr>
<tr class="memitem:a7128ca440b26df3c7807db690b03e572 inherit related_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">Glib::RefPtr&lt; <a class="el" href="classGst_1_1Element.html">Gst::Element</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a7128ca440b26df3c7807db690b03e572">wrap</a> (GstElement* object, bool take_copy=false)</td></tr>
<tr class="memdesc:a7128ca440b26df3c7807db690b03e572 inherit related_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">A <a class="el" href="namespaceGlib.html#a43fcab2a44083e8b7b6a1c8193acae2b">Glib::wrap()</a> method for this object.  <a href="classGst_1_1Element.html#a7128ca440b26df3c7807db690b03e572">More...</a><br /></td></tr>
<tr class="separator:a7128ca440b26df3c7807db690b03e572 inherit related_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="inherit_header related_classGst_1_1Object"><td colspan="2" onclick="javascript:toggleInherit('related_classGst_1_1Object')"><img src="closed.png" alt="-"/>&#160;Related Functions inherited from <a class="el" href="classGst_1_1Object.html">Gst::Object</a></td></tr>
<tr class="memitem:a78a831adab0d01760dd9cddec10f8986 inherit related_classGst_1_1Object"><td class="memItemLeft" align="right" valign="top">Glib::RefPtr&lt; <a class="el" href="classGst_1_1Object.html">Gst::Object</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Object.html#a78a831adab0d01760dd9cddec10f8986">wrap</a> (GstObject* object, bool take_copy=false)</td></tr>
<tr class="memdesc:a78a831adab0d01760dd9cddec10f8986 inherit related_classGst_1_1Object"><td class="mdescLeft">&#160;</td><td class="mdescRight">A <a class="el" href="namespaceGlib.html#a43fcab2a44083e8b7b6a1c8193acae2b">Glib::wrap()</a> method for this object.  <a href="classGst_1_1Object.html#a78a831adab0d01760dd9cddec10f8986">More...</a><br /></td></tr>
<tr class="separator:a78a831adab0d01760dd9cddec10f8986 inherit related_classGst_1_1Object"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="inherited"></a>
Additional Inherited Members</h2></td></tr>
<tr class="inherit_header pro_methods_classGst_1_1Element"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_classGst_1_1Element')"><img src="closed.png" alt="-"/>&#160;Protected Member Functions inherited from <a class="el" href="classGst_1_1Element.html">Gst::Element</a></td></tr>
<tr class="memitem:a29b97cd7fdacb477b88ded24c57f4323 inherit pro_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a29b97cd7fdacb477b88ded24c57f4323">on_no_more_pads</a> ()</td></tr>
<tr class="memdesc:a29b97cd7fdacb477b88ded24c57f4323 inherit pro_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">This is a default handler for the signal <a class="el" href="classGst_1_1Element.html#a419abecd2a358f6157ba82dbb2f1e067">signal_no_more_pads()</a>.  <a href="classGst_1_1Element.html#a29b97cd7fdacb477b88ded24c57f4323">More...</a><br /></td></tr>
<tr class="separator:a29b97cd7fdacb477b88ded24c57f4323 inherit pro_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a6e549a637bdd97fa4163fe89b0b79003 inherit pro_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#a6e549a637bdd97fa4163fe89b0b79003">on_pad_added</a> (const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Pad.html">Gst::Pad</a> &gt;&amp; new_pad)</td></tr>
<tr class="memdesc:a6e549a637bdd97fa4163fe89b0b79003 inherit pro_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">This is a default handler for the signal <a class="el" href="classGst_1_1Element.html#aaaf2d91e5aafe78141c3cf8c80724938">signal_pad_added()</a>.  <a href="classGst_1_1Element.html#a6e549a637bdd97fa4163fe89b0b79003">More...</a><br /></td></tr>
<tr class="separator:a6e549a637bdd97fa4163fe89b0b79003 inherit pro_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa846a7e69471cea3392518871c6b6d89 inherit pro_methods_classGst_1_1Element"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Element.html#aa846a7e69471cea3392518871c6b6d89">on_pad_removed</a> (const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Pad.html">Gst::Pad</a> &gt;&amp; old_pad)</td></tr>
<tr class="memdesc:aa846a7e69471cea3392518871c6b6d89 inherit pro_methods_classGst_1_1Element"><td class="mdescLeft">&#160;</td><td class="mdescRight">This is a default handler for the signal <a class="el" href="classGst_1_1Element.html#a00f82141e3f402192b056fcb42aa24d4">signal_pad_removed()</a>.  <a href="classGst_1_1Element.html#aa846a7e69471cea3392518871c6b6d89">More...</a><br /></td></tr>
<tr class="separator:aa846a7e69471cea3392518871c6b6d89 inherit pro_methods_classGst_1_1Element"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="inherit_header pro_methods_classGst_1_1Object"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_classGst_1_1Object')"><img src="closed.png" alt="-"/>&#160;Protected Member Functions inherited from <a class="el" href="classGst_1_1Object.html">Gst::Object</a></td></tr>
<tr class="memitem:a133db3a4c137e5cc57227edb343d6fdb inherit pro_methods_classGst_1_1Object"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Object.html#a133db3a4c137e5cc57227edb343d6fdb">on_deep_notify</a> (const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Object.html">Gst::Object</a> &gt;&amp; prop_object, GParamSpec* prop)</td></tr>
<tr class="memdesc:a133db3a4c137e5cc57227edb343d6fdb inherit pro_methods_classGst_1_1Object"><td class="mdescLeft">&#160;</td><td class="mdescRight">This is a default handler for the signal <a class="el" href="classGst_1_1Object.html#ac0fe96dbc1176a937bdb829ad3334afb">signal_deep_notify()</a>.  <a href="classGst_1_1Object.html#a133db3a4c137e5cc57227edb343d6fdb">More...</a><br /></td></tr>
<tr class="separator:a133db3a4c137e5cc57227edb343d6fdb inherit pro_methods_classGst_1_1Object"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>A base class for simple transform filters. </p>
<p>This base class is for filter elements that process data.</p>
<p>It provides for:</p><ul>
<li>one sinkpad and one srcpad</li>
<li>Possible formats on sink and source pad implemented with custom <a class="el" href="classGst_1_1BaseTransform.html#ad33715b43ea61f00edfdcac689b55c8e" title="Optional. ">transform_caps_vfunc()</a> function. By default uses same format on sink and source.</li>
<li>Handles state changes.</li>
<li>Does flushing.</li>
<li>Push mode.</li>
<li>Pull mode if the sub-class <a class="el" href="classGst_1_1BaseTransform.html#acadc867ef1e06c339a608a9b24caf6a7" title="Required if the element does not operate in-place. ">transform_vfunc()</a> can operate on arbitrary data.</li>
</ul>
<h3>Use Cases:</h3>
<ul>
<li><b>1. Passthrough mode</b><ul>
<li><a class="el" href="classGst_1_1Element.html" title="Abstract base class for all pipeline elements. ">Element</a> has no interest in modifying the buffer. It may want to inspect it, in which case the element should have a <a class="el" href="classGst_1_1BaseTransform.html#a8323cea1bedce09b8c015c00470086ab" title="Required if the element operates in-place. ">transform_ip_vfunc()</a> function. If there is no <a class="el" href="classGst_1_1BaseTransform.html#a8323cea1bedce09b8c015c00470086ab" title="Required if the element operates in-place. ">transform_ip_vfunc()</a> function in passthrough mode, the buffer is pushed intact.</li>
<li>On the GstBaseTransformClass is the passthrough_on_same_caps variable which will automatically set/unset passthrough based on whether the element negotiates the same caps on both pads.</li>
<li>passthrough_on_same_caps on an element that doesn't implement a <a class="el" href="classGst_1_1BaseTransform.html#ad33715b43ea61f00edfdcac689b55c8e" title="Optional. ">transform_caps_vfunc()</a> function is useful for elements that only inspect data (such as level).</li>
</ul>
<b>Example elements</b><ul>
<li>Level</li>
<li>VideoScale, AudioConvert, FfmpegColorSpace, AudioResample in certain modes.</li>
</ul>
</li>
</ul>
<ul>
<li><b>2. Modifications in-place - input buffer and output buffer are the same thing.</b><ul>
<li>The element must implement a <a class="el" href="classGst_1_1BaseTransform.html#a8323cea1bedce09b8c015c00470086ab" title="Required if the element operates in-place. ">transform_ip_vfunc()</a> function.</li>
<li>Output buffer size must &lt;= input buffer size.</li>
<li>If the always_in_place flag is set, non-writable buffers will be copied and passed to the <a class="el" href="classGst_1_1BaseTransform.html#a8323cea1bedce09b8c015c00470086ab" title="Required if the element operates in-place. ">transform_ip_vfunc()</a> function, otherwise a new buffer will be created and the <a class="el" href="classGst_1_1BaseTransform.html#acadc867ef1e06c339a608a9b24caf6a7" title="Required if the element does not operate in-place. ">transform_vfunc()</a> function called.</li>
<li>Incoming writable buffers will be passed to the <a class="el" href="classGst_1_1BaseTransform.html#a8323cea1bedce09b8c015c00470086ab" title="Required if the element operates in-place. ">transform_ip_vfunc()</a> function immediately.</li>
<li>only implementing <a class="el" href="classGst_1_1BaseTransform.html#a8323cea1bedce09b8c015c00470086ab" title="Required if the element operates in-place. ">transform_ip_vfunc()</a> and not <a class="el" href="classGst_1_1BaseTransform.html#acadc867ef1e06c339a608a9b24caf6a7" title="Required if the element does not operate in-place. ">transform_vfunc()</a> implies always_in_place = TRUE.</li>
</ul>
<b>Example elements</b><ul>
<li>Volume.</li>
<li>AudioConvert in certain modes (signed/unsigned conversion).</li>
<li>FfmpegColorSpace in certain modes (endianness swapping).</li>
</ul>
</li>
<li><b>3. Modifications only to the caps/metadata of a buffer</b><ul>
<li>The element does not require writable data, but non-writable buffers should be subbuffered so that the meta-information can be replaced.</li>
<li>Elements wishing to operate in this mode should replace the <a class="el" href="classGst_1_1BaseTransform.html#a0b5fe1f014a0cc4adbe57c248aef7083" title="Optional. ">prepare_output_buffer_vfunc()</a> method to create subbuffers of the input buffer and set always_in_place to TRUE.</li>
</ul>
<b>Example elements</b><ul>
<li>CapsFilter when setting caps on outgoing buffers that have none.</li>
<li>Identity when it is going to re-timestamp buffers by datarate.</li>
</ul>
</li>
<li><b>4. Normal mode</b><ul>
<li>always_in_place flag is not set, or there is no <a class="el" href="classGst_1_1BaseTransform.html#a8323cea1bedce09b8c015c00470086ab" title="Required if the element operates in-place. ">transform_ip_vfunc()</a> function.</li>
<li><a class="el" href="classGst_1_1Element.html" title="Abstract base class for all pipeline elements. ">Element</a> will receive an input buffer and output buffer to operate on.</li>
<li>Output buffer is allocated by calling the <a class="el" href="classGst_1_1BaseTransform.html#a0b5fe1f014a0cc4adbe57c248aef7083" title="Optional. ">prepare_output_buffer_vfunc()</a> function.</li>
</ul>
<b>Example elements</b><ul>
<li>VideoScale, FfmpegColorSpace, AudioConvert when doing scaling/conversions.</li>
</ul>
</li>
<li><b>5. Special output buffer allocations</b><ul>
<li>Elements which need to do special allocation of their output buffers other than what Gst::Pad::alloc_buffer() allows should implement a <a class="el" href="classGst_1_1BaseTransform.html#a0b5fe1f014a0cc4adbe57c248aef7083" title="Optional. ">prepare_output_buffer_vfunc()</a> method, which calls the parent implementation and passes the newly allocated buffer.</li>
</ul>
<b>Example elements</b><ul>
<li>Efence.</li>
</ul>
</li>
</ul>
<p><b>Sub-class settable flags on <a class="el" href="classGst_1_1BaseTransform.html" title="A base class for simple transform filters. ">Gst::BaseTransform</a></b> </p><pre class="fragment">- &lt;B&gt;passthrough&lt;/B&gt;
      - Implies that in the current configuration, the sub-class is not
      interested in modifying the buffers.
      - Elements which are always in passthrough mode whenever the same
      caps has been negotiated on both pads can set the class variable
      passthrough_on_same_caps to have this behaviour automatically.
      .
- &lt;B&gt;always_in_place&lt;/B&gt;
      - Determines whether a non-writable buffer will be copied before
      passing to the transform_ip function.
      - Implied TRUE if no transform function is implemented.
      - Implied FALSE if ONLY transform function is implemented.
</pre><p>Last reviewed on 2016-05-16 (1.8.0). </p>
</div><h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a403884b860d7aeb4c089294b607b0f5c">&#9670;&#160;</a></span>BaseTransform()</h2>

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<h2 class="groupheader">Member Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a8cd8847587014829631f93bfd0412da2">&#9670;&#160;</a></span>accept_caps_vfunc()</h2>

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          <td class="paramtype"><a class="el" href="group__gstreamermmEnums.html#ga06f428adf8058c0d1c01984a1ce191e2">PadDirection</a>&#160;</td>
          <td class="paramname"><em>direction</em>, </td>
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          <td class="paramtype">const Glib::RefPtr&lt; const <a class="el" href="classGst_1_1Caps.html">Gst::Caps</a> &gt;&amp;&#160;</td>
          <td class="paramname"><em>caps</em>&#160;</td>
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<p>Optional. </p>
<p>Subclasses can override this method to check if the caps can be handled by the element. The default implementation might not be the most optimal way to check this in all cases. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#aa961928b140d75e1e7122f696197bcad">&#9670;&#160;</a></span>base_transform_query_vfunc()</h2>

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          <td class="paramtype"><a class="el" href="group__gstreamermmEnums.html#ga06f428adf8058c0d1c01984a1ce191e2">Gst::PadDirection</a>&#160;</td>
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          <td class="paramname"><em>query</em>&#160;</td>
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<p>Optional. </p>
<p>Handle a requested query. Subclasses that implement this should must chain up to the parent if they didn't handle the query </p>

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<h2 class="memtitle"><span class="permalink"><a href="#ae0596f4ea16eb8883c005eb64bf73dce">&#9670;&#160;</a></span>before_transform_vfunc()</h2>

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          <td class="paramtype">const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Buffer.html">Gst::Buffer</a> &gt;&amp;&#160;</td>
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<p>Optional. </p>
<p>This method is called right before the base class will start processing. Dynamic properties or other delayed configuration could be performed in this method. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#aa1714e809da562be4a412f4a6f58d3ce">&#9670;&#160;</a></span>copy_metadata_vfunc()</h2>

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          <td class="paramtype">const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Buffer.html">Gst::Buffer</a> &gt;&amp;&#160;</td>
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          <td class="paramname"><em>outbuf</em>&#160;</td>
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<p>Optional. </p>
<p>Copy the metadata from the input buffer to the output buffer. The default implementation will copy the flags, timestamps and offsets of the buffer. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a57dfe3fb040141bcc0aa49059a35df2a">&#9670;&#160;</a></span>decide_allocation_vfunc()</h2>

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<p>Setup the allocation parameters for allocating output buffers. </p>
<p>The passed in query contains the result of the downstream allocation query.This function is only called when not operating in passthrough mode. The default implementation will remove all memory dependent metadata. If there is a filter_meta method implementation, it will be called for all metadata API in the downstream query, otherwise the metadata API is removed. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a8da46b0ea1a1121113c0012a14aba3ca">&#9670;&#160;</a></span>filter_meta_vfunc()</h2>

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<p>Return TRUE if the metadata API should be proposed in the upstream allocation query. </p>
<p>The default implementation is NULL and will cause all metadata to be removed. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a3ec3ff32eab50865a3eef88800b76a72">&#9670;&#160;</a></span>fixate_caps_vfunc()</h2>

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          <td>(</td>
          <td class="paramtype"><a class="el" href="group__gstreamermmEnums.html#ga06f428adf8058c0d1c01984a1ce191e2">PadDirection</a>&#160;</td>
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          <td class="paramname"><em>othercaps</em>&#160;</td>
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<p>Optional. </p>
<p>Given the pad in this direction and the given caps, fixate the caps on the other pad. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a5281a163d037117f6b5964982fd74f5a">&#9670;&#160;</a></span>generate_output_vfunc()</h2>

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          <td class="paramtype">Glib::RefPtr&lt; <a class="el" href="classGst_1_1Buffer.html">Gst::Buffer</a> &gt;&amp;&#160;</td>
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<p>Called after each new input buffer is submitted repeatedly until it either generates an error or fails to generate an output buffer. </p>
<p>The default implementation takes the contents of the queued_buf variable, generates an output buffer if needed by calling the class prepare_output_buffer, and then calls either transform or transform_ip. Elements that don't do 1-to-1 transformations on input to output buffers can either return Gst::BASE_TRANSFORM_FLOW_DROPPED or simply not generate an output buffer until they are ready to do so. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#aa8f6be028aad2658ed9dc0b80cf9d8c3">&#9670;&#160;</a></span>get_allocator()</h2>

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          <td>(</td>
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<h2 class="memtitle"><span class="permalink"><a href="#a6780d6ded3bf0b54da665108557fa484">&#9670;&#160;</a></span>get_sink_pad() <span class="overload">[1/2]</span></h2>

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<p>Gives the refptr to the sink <a class="el" href="classGst_1_1Pad.html" title="A class that represents objects contained by elements that allows links to other elements. ">Gst::Pad</a> object of the element. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#ac9f2c7f9ddbe5fcc7285e09441f49838">&#9670;&#160;</a></span>get_sink_pad() <span class="overload">[2/2]</span></h2>

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<h2 class="memtitle"><span class="permalink"><a href="#ac5a3f1f49a1395618854da4cc37d6e3b">&#9670;&#160;</a></span>get_src_pad() <span class="overload">[1/2]</span></h2>

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<p>Gives the refptr to the source <a class="el" href="classGst_1_1Pad.html" title="A class that represents objects contained by elements that allows links to other elements. ">Gst::Pad</a> object of the element. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a0c9121f24598611f161793dade52abba">&#9670;&#160;</a></span>get_src_pad() <span class="overload">[2/2]</span></h2>

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<h2 class="memtitle"><span class="permalink"><a href="#a008efc0bdf571c93ea96af5a51c13ef7">&#9670;&#160;</a></span>get_type()</h2>

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<p>Get the GType for this class, for use with the underlying GObject type system. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#aa22fbbe12d14b0bf92acbffbaa547cf4">&#9670;&#160;</a></span>get_unit_size_vfunc()</h2>

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          <td>(</td>
          <td class="paramtype">const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Caps.html">Gst::Caps</a> &gt;&amp;&#160;</td>
          <td class="paramname"><em>caps</em>, </td>
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          <td class="paramtype">gsize &amp;&#160;</td>
          <td class="paramname"><em>size</em>&#160;</td>
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<p>Optional. </p>
<p>Given the size of a buffer in the given direction with the given caps, calculate the size in bytes of a buffer on the other pad with the given other caps. The default implementation uses <a class="el" href="classGst_1_1BaseTransform.html#aa22fbbe12d14b0bf92acbffbaa547cf4" title="Optional. ">get_unit_size_vfunc()</a> and keeps the number of units the same. Required if the transform is not in-place. Get the size in bytes of one unit for the given caps. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#abf1e264c0b2d081f39b77e960972371d">&#9670;&#160;</a></span>gobj() <span class="overload">[1/2]</span></h2>

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<p>Provides access to the underlying C GObject. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a2f31d9e6f50f9682d961681a59247c50">&#9670;&#160;</a></span>gobj() <span class="overload">[2/2]</span></h2>

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<p>Provides access to the underlying C GObject. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a7392449fc1cba1f07d5ba45349b4bb50">&#9670;&#160;</a></span>gobj_copy()</h2>

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<p>Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a9f226e199d5ec77efca238d18a8fe50d">&#9670;&#160;</a></span>is_in_place()</h2>

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<p>See if <em>trans</em> is configured as a in_place transform. </p>
<dl class="section return"><dt>Returns</dt><dd><code>true</code> is the transform is configured in in_place mode.</dd></dl>
<p>MT safe. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a6e895593189eefd8381e226b044a997f">&#9670;&#160;</a></span>is_passthrough()</h2>

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<p>See if <em>trans</em> is configured as a passthrough transform. </p>
<dl class="section return"><dt>Returns</dt><dd><code>true</code> is the transform is configured in passthrough mode.</dd></dl>
<p>MT safe. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#ac101528b7a84d79db76f8272903cc558">&#9670;&#160;</a></span>is_qos_enabled()</h2>

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<p>Queries if the transform will handle QoS. </p>
<dl class="section return"><dt>Returns</dt><dd><code>true</code> if QoS is enabled.</dd></dl>
<p>MT safe. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a09a65bd2015a27cdfe7924613482215b">&#9670;&#160;</a></span>operator=()</h2>

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          <td class="paramname"><em>src</em></td><td>)</td>
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<h2 class="memtitle"><span class="permalink"><a href="#a0b5fe1f014a0cc4adbe57c248aef7083">&#9670;&#160;</a></span>prepare_output_buffer_vfunc()</h2>

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          <td>(</td>
          <td class="paramtype">const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Buffer.html">Gst::Buffer</a> &gt;&amp;&#160;</td>
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<p>Optional. </p>
<p>Subclasses can override this to do their own allocation of output buffers. Elements that only do analysis can return a subbuffer or even just increment the reference to the input buffer (if in passthrough mode). </p>

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<h2 class="memtitle"><span class="permalink"><a href="#ac301f3a02d5f52965016972d698530d5">&#9670;&#160;</a></span>property_qos() <span class="overload">[1/2]</span></h2>

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<p>Handle Quality-of-Service events. </p>
<dl class="section return"><dt>Returns</dt><dd>A PropertyProxy that allows you to get or set the value of the property, or receive notification when the value of the property changes. </dd></dl>

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<h2 class="memtitle"><span class="permalink"><a href="#ac12ac363aa2ab961853770b317bf02fc">&#9670;&#160;</a></span>property_qos() <span class="overload">[2/2]</span></h2>

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<p>Handle Quality-of-Service events. </p>
<dl class="section return"><dt>Returns</dt><dd>A PropertyProxy_ReadOnly that allows you to get the value of the property, or receive notification when the value of the property changes. </dd></dl>

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<h2 class="memtitle"><span class="permalink"><a href="#ab6d0348a491cb6c2c334b506c8f72878">&#9670;&#160;</a></span>propose_allocation_vfunc()</h2>

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<p>Propose buffer allocation parameters for upstream elements. </p>
<p>This function must be implemented if the element reads or writes the buffer content. The query that was passed to the decide_allocation is passed in this method (or nullptr when the element is in passthrough mode). The default implementation will pass the query downstream when in passthrough mode and will copy all the filtered metadata API in non-passthrough mode. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#ae7d1cea4c1aeee6ddc1bad7c674c667d">&#9670;&#160;</a></span>reconfigure_sink()</h2>

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<p>Instructs <em>trans</em> to request renegotiation upstream. </p>
<p>This function is typically called after properties on the transform were set that influence the input format. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a7e971309557cdf85b53b9cf1339ece35">&#9670;&#160;</a></span>reconfigure_src()</h2>

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<p>Instructs <em>trans</em> to renegotiate a new downstream transform on the next buffer. </p>
<p>This function is typically called after properties on the transform were set that influence the output format. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a992ebfe824cf7e787c8898560a15abdd">&#9670;&#160;</a></span>set_caps_vfunc()</h2>

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          <td class="paramtype">const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Caps.html">Gst::Caps</a> &gt;&amp;&#160;</td>
          <td class="paramname"><em>outcaps</em>&#160;</td>
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          <td></td><td></td>
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<p>Allows the subclass to be notified of the actual caps set. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a2910596ef7abb4920a79fe0e4d9b8c37">&#9670;&#160;</a></span>set_gap_aware()</h2>

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          <td class="memname">void Gst::BaseTransform::set_gap_aware </td>
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          <td class="paramname"><em>gap_aware</em></td><td>)</td>
          <td></td>
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<p>If <em>gap_aware</em> is <code>false</code> (the default), output buffers will have the <a class="el" href="namespaceGst.html#ga1f4f429bfcae5c71a0f60d9e91131dc1ab368764a5318bc850b8fb6c7ec4ec054" title="The buffer has been created to fill a gap in the stream and contains media neutral data (elements can...">Gst::BUFFER_FLAG_GAP</a> flag unset. </p>
<p>If set to <code>true</code>, the element must handle output buffers with this flag set correctly, i.e. it can assume that the buffer contains neutral data but must unset the flag if the output is no neutral data.</p>
<p>MT safe.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">gap_aware</td><td>New state. </td></tr>
  </table>
  </dd>
</dl>

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<h2 class="memtitle"><span class="permalink"><a href="#a3d346d07b9cb71826240845acbd73bf4">&#9670;&#160;</a></span>set_in_place()</h2>

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<p>Determines whether a non-writable buffer will be copied before passing to the transform_ip function. </p>
<ul>
<li>Always <code>true</code> if no transform function is implemented.</li>
<li>Always <code>false</code> if ONLY transform function is implemented.</li>
</ul>
<p>MT safe.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">in_place</td><td>Boolean value indicating that we would like to operate on in_place buffers. </td></tr>
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  </dd>
</dl>

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<h2 class="memtitle"><span class="permalink"><a href="#a2cb3eba046537251c9a03ef84f326a31">&#9670;&#160;</a></span>set_passthrough()</h2>

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<p>Set passthrough mode for this filter by default. </p>
<p>This is mostly useful for filters that do not care about negotiation.</p>
<p>Always <code>true</code> for filters which don't implement either a transform or transform_ip method.</p>
<p>MT safe.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">passthrough</td><td>Boolean indicating passthrough mode. </td></tr>
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  </dd>
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<p>If <em>prefer_passthrough</em> is <code>true</code> (the default), <em>trans</em> will check and prefer passthrough caps from the list of caps returned by the transform_caps vmethod. </p>
<p>If set to <code>false</code>, the element must order the caps returned from the transform_caps function in such a way that the preferred format is first in the list. This can be interesting for transforms that can do passthrough transforms but prefer to do something else, like a capsfilter.</p>
<p>MT safe.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">prefer_passthrough</td><td>New state. </td></tr>
  </table>
  </dd>
</dl>

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<h2 class="memtitle"><span class="permalink"><a href="#a90a1f71eddef108a17bc15397b10256a">&#9670;&#160;</a></span>set_qos_enabled()</h2>

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<p>Enable or disable QoS handling in the transform. </p>
<p>MT safe.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">enabled</td><td>New state. </td></tr>
  </table>
  </dd>
</dl>

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<h2 class="memtitle"><span class="permalink"><a href="#a1c0e37ee50db48e37930a5495cd3ea61">&#9670;&#160;</a></span>sink_event_vfunc()</h2>

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          <td class="paramtype">const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Event.html">Gst::Event</a> &gt;&amp;&#160;</td>
          <td class="paramname"><em>event</em></td><td>)</td>
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<p>Optional. </p>
<p><a class="el" href="classGst_1_1Event.html" title="A class that represents events that are passed up and down a pipeline. ">Event</a> handler on the sink pad. The default implementation handles the event and forwards it downstream. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a03cf2e7d6fb5a2253d1698f40900d69f">&#9670;&#160;</a></span>src_event_vfunc()</h2>

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<p>Optional. </p>
<p><a class="el" href="classGst_1_1Event.html" title="A class that represents events that are passed up and down a pipeline. ">Event</a> handler on the source pad. The default implementation handles the event and forwards it downstream. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a3cc6cc9c73c06c7120ac8e749eb1a8b8">&#9670;&#160;</a></span>start_vfunc()</h2>

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<p>Optional. </p>
<p>Called when the element starts processing. Allows opening external resources. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a704947450f607a44d74056e629637b68">&#9670;&#160;</a></span>stop_vfunc()</h2>

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<p>Optional. </p>
<p>Called when the element starts processing. Allows opening external resources. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a8f1cce9e82269a6cd9ff2cb6c16444fd">&#9670;&#160;</a></span>submit_input_buffer_vfunc()</h2>

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          <td class="memname">virtual <a class="el" href="group__gstreamermmEnums.html#ga58bea5c93704596e6ef9e576fcccab3c">Gst::FlowReturn</a> Gst::BaseTransform::submit_input_buffer_vfunc </td>
          <td>(</td>
          <td class="paramtype">bool&#160;</td>
          <td class="paramname"><em>is_discont</em>, </td>
        </tr>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Buffer.html">Gst::Buffer</a> &gt;&amp;&#160;</td>
          <td class="paramname"><em>input</em>&#160;</td>
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<p>Function which accepts a new input buffer and pre-processes it. </p>
<p>The default implementation performs caps (re)negotiation, then QoS if needed, and places the input buffer into the queued_buf member variable. If the buffer is dropped due to QoS, it returns Gst::BASE_TRANSFORM_FLOW_DROPPED. If this input buffer is not contiguous with any previous input buffer, then is_discont is set to TRUE. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#ad33715b43ea61f00edfdcac689b55c8e">&#9670;&#160;</a></span>transform_caps_vfunc()</h2>

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          <td>(</td>
          <td class="paramtype"><a class="el" href="group__gstreamermmEnums.html#ga06f428adf8058c0d1c01984a1ce191e2">PadDirection</a>&#160;</td>
          <td class="paramname"><em>direction</em>, </td>
        </tr>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Caps.html">Gst::Caps</a> &gt;&amp;&#160;</td>
          <td class="paramname"><em>caps</em>, </td>
        </tr>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Caps.html">Gst::Caps</a> &gt;&amp;&#160;</td>
          <td class="paramname"><em>filter</em>&#160;</td>
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          <td></td><td></td>
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<p>Optional. </p>
<p>Given the pad in this direction and the given caps, what caps are allowed on the other pad in this element ? </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a8323cea1bedce09b8c015c00470086ab">&#9670;&#160;</a></span>transform_ip_vfunc()</h2>

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          <td class="paramtype">const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Buffer.html">Gst::Buffer</a> &gt;&amp;&#160;</td>
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<p>Required if the element operates in-place. </p>
<p>Transform the incoming buffer in-place. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#acadc867ef1e06c339a608a9b24caf6a7">&#9670;&#160;</a></span>transform_vfunc()</h2>

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          <td class="paramtype">const Glib::RefPtr&lt; <a class="el" href="classGst_1_1Buffer.html">Gst::Buffer</a> &gt;&amp;&#160;</td>
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<p>Required if the element does not operate in-place. </p>
<p>Transforms one incoming buffer to one outgoing buffer. The function is allowed to change size/timestamp/duration of the outgoing buffer. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#ac30bdf6f5238219d3012cf7497baa7fd">&#9670;&#160;</a></span>update_qos()</h2>

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          <td class="paramname"><em>proportion</em>, </td>
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          <td class="paramtype"><a class="el" href="namespaceGst.html#a1bd878eb666682156ef268a6ff0ad16c">Gst::ClockTimeDiff</a>&#160;</td>
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<p>Set the QoS parameters in the transform. </p>
<p>This function is called internally when a QOS event is received but subclasses can provide custom information when needed.</p>
<p>MT safe.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">proportion</td><td>The proportion. </td></tr>
    <tr><td class="paramname">diff</td><td>The diff against the clock. </td></tr>
    <tr><td class="paramname">timestamp</td><td>The timestamp of the buffer generating the QoS expressed in running_time. </td></tr>
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</dl>

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<h2 class="memtitle"><span class="permalink"><a href="#a6f9553c490879caa1e5fec909e3880ab">&#9670;&#160;</a></span>update_src_caps()</h2>

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<p>Updates the srcpad caps and send the caps downstream. </p>
<p>This function can be used by subclasses when they have already negotiated their caps but found a change in them (or computed new informations). This way, they can notify downstream about that change without loosing any buffer.</p>
<dl class="params"><dt>Parameters</dt><dd>
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    <tr><td class="paramname">updated_caps</td><td>An updated version of the srcpad caps to be pushed downstream. </td></tr>
  </table>
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<dl class="section return"><dt>Returns</dt><dd><code>true</code> if the caps could be send downstream <code>false</code> otherwise. </dd></dl>

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<h2 class="groupheader">Friends And Related Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#aac5c4f37d94d3db0956a9349e4066b67">&#9670;&#160;</a></span>wrap()</h2>

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<p>A <a class="el" href="namespaceGlib.html#a43fcab2a44083e8b7b6a1c8193acae2b">Glib::wrap()</a> method for this object. </p>
<dl class="params"><dt>Parameters</dt><dd>
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    <tr><td class="paramname">object</td><td>The C instance. </td></tr>
    <tr><td class="paramname">take_copy</td><td>False if the result should take ownership of the C instance. True if it should take a new copy or ref. </td></tr>
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  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>A C++ instance that wraps this C instance. </dd></dl>

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<h2 class="groupheader">Member Data Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a0509eef9bc706254a1c0b7aaf3c1ad85">&#9670;&#160;</a></span>FLOW_DROPPED</h2>

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          <td class="memname">constexpr <a class="el" href="group__gstreamermmEnums.html#ga58bea5c93704596e6ef9e576fcccab3c">Gst::FlowReturn</a> Gst::BaseTransform::FLOW_DROPPED = static_cast&lt;<a class="el" href="group__gstreamermmEnums.html#ga58bea5c93704596e6ef9e576fcccab3c">Gst::FlowReturn</a>&gt;(GST_BASE_TRANSFORM_FLOW_DROPPED)</td>
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<p>A <a class="el" href="group__gstreamermmEnums.html#ga58bea5c93704596e6ef9e576fcccab3c" title="The result of passing data to a pad. ">Gst::FlowReturn</a> that can be returned from transform_vfunc and transform_ip_vfunc to indicate that no output buffer was generated. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a84514c3c792c054b0398e9120c963c3e">&#9670;&#160;</a></span>SINK_NAME</h2>

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          <td class="memname">const Glib::ustring Gst::BaseTransform::SINK_NAME</td>
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<p>The name of the templates for the sink pad ("sink"). </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a6a2c38bb7069fcfa1d01e4646cb5045e">&#9670;&#160;</a></span>SRC_NAME</h2>

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          <td class="memname">const Glib::ustring Gst::BaseTransform::SRC_NAME</td>
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<p>The name of the templates for the source pad ("src"). </p>

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