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<title>gstreamermm: Gst::MessageNeedContext Class Reference</title>
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 <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_1MessageNeedContext.html">MessageNeedContext</a></li> </ul>
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<a href="#pub-methods">Public Member Functions</a> |
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<div class="title">Gst::MessageNeedContext Class Reference</div> </div>
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<p>A need-context message.
<a href="classGst_1_1MessageNeedContext.html#details">More...</a></p>
<p><code>#include <gstreamermm/message.h></code></p>
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Inheritance diagram for Gst::MessageNeedContext:</div>
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<area shape="rect" id="node2" href="classGst_1_1Message.html" title="A class that represents lightweight objects to signal the application of pipeline events..." alt="" coords="47,80,157,107"/>
<area shape="rect" id="node3" href="classGst_1_1MiniObject.html" title="This is a base class for some gstreamermm objects. " alt="" coords="43,5,161,32"/>
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<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a01e08321b01cd663e43c51b601983442"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1MessageNeedContext.html#a01e08321b01cd663e43c51b601983442">parse</a> (Glib::ustring& context_type) const</td></tr>
<tr class="memdesc:a01e08321b01cd663e43c51b601983442"><td class="mdescLeft"> </td><td class="mdescRight"><a class="el" href="classGst_1_1Parse.html" title="A class that gets a pipeline from a text pipeline description. ">Parse</a> a context type from an existing <a class="el" href="namespaceGst.html#ga704e8de3c3f9698d3c3ca15d61190a86a1c12abecd74731502865ececde721b63" title="Message indicating that an element wants a specific context (Since 1.2). ">Gst::MESSAGE_NEED_CONTEXT</a> message. <a href="#a01e08321b01cd663e43c51b601983442">More...</a><br /></td></tr>
<tr class="separator:a01e08321b01cd663e43c51b601983442"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pub_methods_classGst_1_1Message"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classGst_1_1Message')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="classGst_1_1Message.html">Gst::Message</a></td></tr>
<tr class="memitem:a2099a4607a2a0a99b505cf93ae98b119 inherit pub_methods_classGst_1_1Message"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Message.html#a2099a4607a2a0a99b505cf93ae98b119">reference</a> () const</td></tr>
<tr class="memdesc:a2099a4607a2a0a99b505cf93ae98b119 inherit pub_methods_classGst_1_1Message"><td class="mdescLeft"> </td><td class="mdescRight">Increment the reference count for this object. <a href="classGst_1_1Message.html#a2099a4607a2a0a99b505cf93ae98b119">More...</a><br /></td></tr>
<tr class="separator:a2099a4607a2a0a99b505cf93ae98b119 inherit pub_methods_classGst_1_1Message"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a5004567f1a590766f568b49969704d82 inherit pub_methods_classGst_1_1Message"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Message.html#a5004567f1a590766f568b49969704d82">unreference</a> () const</td></tr>
<tr class="memdesc:a5004567f1a590766f568b49969704d82 inherit pub_methods_classGst_1_1Message"><td class="mdescLeft"> </td><td class="mdescRight">Decrement the reference count for this object. <a href="classGst_1_1Message.html#a5004567f1a590766f568b49969704d82">More...</a><br /></td></tr>
<tr class="separator:a5004567f1a590766f568b49969704d82 inherit pub_methods_classGst_1_1Message"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a8248f9cc16be7563206c51537509c17c inherit pub_methods_classGst_1_1Message"><td class="memItemLeft" align="right" valign="top">GstMessage* </td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Message.html#a8248f9cc16be7563206c51537509c17c">gobj</a> ()</td></tr>
<tr class="memdesc:a8248f9cc16be7563206c51537509c17c inherit pub_methods_classGst_1_1Message"><td class="mdescLeft"> </td><td class="mdescRight">Provides access to the underlying C instance. <a href="classGst_1_1Message.html#a8248f9cc16be7563206c51537509c17c">More...</a><br /></td></tr>
<tr class="separator:a8248f9cc16be7563206c51537509c17c inherit pub_methods_classGst_1_1Message"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:af3fe9955e98cca87b33fd5b81c99c94d inherit pub_methods_classGst_1_1Message"><td class="memItemLeft" align="right" valign="top">const GstMessage* </td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Message.html#af3fe9955e98cca87b33fd5b81c99c94d">gobj</a> () const</td></tr>
<tr class="memdesc:af3fe9955e98cca87b33fd5b81c99c94d inherit pub_methods_classGst_1_1Message"><td class="mdescLeft"> </td><td class="mdescRight">Provides access to the underlying C instance. <a href="classGst_1_1Message.html#af3fe9955e98cca87b33fd5b81c99c94d">More...</a><br /></td></tr>
<tr class="separator:af3fe9955e98cca87b33fd5b81c99c94d inherit pub_methods_classGst_1_1Message"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a592bb202c83f0ecf9fd61f5470f406bf inherit pub_methods_classGst_1_1Message"><td class="memItemLeft" align="right" valign="top">GstMessage* </td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Message.html#a592bb202c83f0ecf9fd61f5470f406bf">gobj_copy</a> () const</td></tr>
<tr class="memdesc:a592bb202c83f0ecf9fd61f5470f406bf inherit pub_methods_classGst_1_1Message"><td class="mdescLeft"> </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_1Message.html#a592bb202c83f0ecf9fd61f5470f406bf">More...</a><br /></td></tr>
<tr class="separator:a592bb202c83f0ecf9fd61f5470f406bf inherit pub_methods_classGst_1_1Message"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a56d79e13d30772238429e2359607a225 inherit pub_methods_classGst_1_1Message"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Message.html#a56d79e13d30772238429e2359607a225">Message</a> ()=delete</td></tr>
<tr class="separator:a56d79e13d30772238429e2359607a225 inherit pub_methods_classGst_1_1Message"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:af5331ae29329d3231b3c42e8f29d0682 inherit pub_methods_classGst_1_1Message"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Message.html#af5331ae29329d3231b3c42e8f29d0682">Message</a> (const <a class="el" href="classGst_1_1Message.html">Message</a>&)=delete</td></tr>
<tr class="separator:af5331ae29329d3231b3c42e8f29d0682 inherit pub_methods_classGst_1_1Message"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a8e6fcde0a19ccac0e92bb9d078f082bf inherit pub_methods_classGst_1_1Message"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classGst_1_1Message.html">Message</a>& </td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Message.html#a8e6fcde0a19ccac0e92bb9d078f082bf">operator=</a> (const <a class="el" href="classGst_1_1Message.html">Message</a>&)=delete</td></tr>
<tr class="separator:a8e6fcde0a19ccac0e92bb9d078f082bf inherit pub_methods_classGst_1_1Message"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a2dc80e40445e1b7c26878fd1c28f5cd2 inherit pub_methods_classGst_1_1Message"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classGst_1_1Structure.html">Gst::Structure</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Message.html#a2dc80e40445e1b7c26878fd1c28f5cd2">get_structure</a> () const</td></tr>
<tr class="memdesc:a2dc80e40445e1b7c26878fd1c28f5cd2 inherit pub_methods_classGst_1_1Message"><td class="mdescLeft"> </td><td class="mdescRight">Access the structure of the message. <a href="classGst_1_1Message.html#a2dc80e40445e1b7c26878fd1c28f5cd2">More...</a><br /></td></tr>
<tr class="separator:a2dc80e40445e1b7c26878fd1c28f5cd2 inherit pub_methods_classGst_1_1Message"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ad46991a9d4c733c7b78bd29f2b23e861 inherit pub_methods_classGst_1_1Message"><td class="memItemLeft" align="right" valign="top">Glib::RefPtr< <a class="el" href="classGst_1_1Message.html">Gst::Message</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Message.html#ad46991a9d4c733c7b78bd29f2b23e861">create_writable</a> ()</td></tr>
<tr class="memdesc:ad46991a9d4c733c7b78bd29f2b23e861 inherit pub_methods_classGst_1_1Message"><td class="mdescLeft"> </td><td class="mdescRight">Checks if a message is writable. <a href="classGst_1_1Message.html#ad46991a9d4c733c7b78bd29f2b23e861">More...</a><br /></td></tr>
<tr class="separator:ad46991a9d4c733c7b78bd29f2b23e861 inherit pub_methods_classGst_1_1Message"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a098b2a7a73657f86f22807d8108e3641 inherit pub_methods_classGst_1_1Message"><td class="memItemLeft" align="right" valign="top">guint32 </td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Message.html#a098b2a7a73657f86f22807d8108e3641">get_seqnum</a> () const</td></tr>
<tr class="memdesc:a098b2a7a73657f86f22807d8108e3641 inherit pub_methods_classGst_1_1Message"><td class="mdescLeft"> </td><td class="mdescRight">Retrieve the sequence number of a message. <a href="classGst_1_1Message.html#a098b2a7a73657f86f22807d8108e3641">More...</a><br /></td></tr>
<tr class="separator:a098b2a7a73657f86f22807d8108e3641 inherit pub_methods_classGst_1_1Message"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a1b4c39f3df4d60a7479a04c4eac4f655 inherit pub_methods_classGst_1_1Message"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Message.html#a1b4c39f3df4d60a7479a04c4eac4f655">set_seqnum</a> (guint32 seqnum)</td></tr>
<tr class="memdesc:a1b4c39f3df4d60a7479a04c4eac4f655 inherit pub_methods_classGst_1_1Message"><td class="mdescLeft"> </td><td class="mdescRight">Set the sequence number of a message. <a href="classGst_1_1Message.html#a1b4c39f3df4d60a7479a04c4eac4f655">More...</a><br /></td></tr>
<tr class="separator:a1b4c39f3df4d60a7479a04c4eac4f655 inherit pub_methods_classGst_1_1Message"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a79f4b86503197f81ac286d8ef43271f8 inherit pub_methods_classGst_1_1Message"><td class="memItemLeft" align="right" valign="top">Glib::RefPtr< <a class="el" href="classGst_1_1Message.html">Gst::Message</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Message.html#a79f4b86503197f81ac286d8ef43271f8">copy</a> () const</td></tr>
<tr class="memdesc:a79f4b86503197f81ac286d8ef43271f8 inherit pub_methods_classGst_1_1Message"><td class="mdescLeft"> </td><td class="mdescRight">Creates a copy of the message. <a href="classGst_1_1Message.html#a79f4b86503197f81ac286d8ef43271f8">More...</a><br /></td></tr>
<tr class="separator:a79f4b86503197f81ac286d8ef43271f8 inherit pub_methods_classGst_1_1Message"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a56ac3c85e67889669ce416a6026e8030 inherit pub_methods_classGst_1_1Message"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__gstreamermmEnums.html#ga704e8de3c3f9698d3c3ca15d61190a86">MessageType</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Message.html#a56ac3c85e67889669ce416a6026e8030">get_message_type</a> () const</td></tr>
<tr class="memdesc:a56ac3c85e67889669ce416a6026e8030 inherit pub_methods_classGst_1_1Message"><td class="mdescLeft"> </td><td class="mdescRight">Get the GstMessageType of message. <a href="classGst_1_1Message.html#a56ac3c85e67889669ce416a6026e8030">More...</a><br /></td></tr>
<tr class="separator:a56ac3c85e67889669ce416a6026e8030 inherit pub_methods_classGst_1_1Message"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:acbefe2a6c8924456d17db5880c36b9d3 inherit pub_methods_classGst_1_1Message"><td class="memItemLeft" align="right" valign="top"><a class="el" href="namespaceGst.html#ad35f82b74cae5822fe16b231e8293cda">Gst::ClockTime</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Message.html#acbefe2a6c8924456d17db5880c36b9d3">get_timestamp</a> () const</td></tr>
<tr class="memdesc:acbefe2a6c8924456d17db5880c36b9d3 inherit pub_methods_classGst_1_1Message"><td class="mdescLeft"> </td><td class="mdescRight">Get the timestamp of message. <a href="classGst_1_1Message.html#acbefe2a6c8924456d17db5880c36b9d3">More...</a><br /></td></tr>
<tr class="separator:acbefe2a6c8924456d17db5880c36b9d3 inherit pub_methods_classGst_1_1Message"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a89fd6db00c77256bf63e4c066af2313e inherit pub_methods_classGst_1_1Message"><td class="memItemLeft" align="right" valign="top">Glib::RefPtr< <a class="el" href="classGst_1_1Object.html">Gst::Object</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Message.html#a89fd6db00c77256bf63e4c066af2313e">get_source</a> ()</td></tr>
<tr class="memdesc:a89fd6db00c77256bf63e4c066af2313e inherit pub_methods_classGst_1_1Message"><td class="mdescLeft"> </td><td class="mdescRight">Get the object that posted the message. <a href="classGst_1_1Message.html#a89fd6db00c77256bf63e4c066af2313e">More...</a><br /></td></tr>
<tr class="separator:a89fd6db00c77256bf63e4c066af2313e inherit pub_methods_classGst_1_1Message"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a335af95da5709caaf1376cc4dfb7c7ae inherit pub_methods_classGst_1_1Message"><td class="memItemLeft" align="right" valign="top">Glib::RefPtr< const <a class="el" href="classGst_1_1Object.html">Gst::Object</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Message.html#a335af95da5709caaf1376cc4dfb7c7ae">get_source</a> () const</td></tr>
<tr class="separator:a335af95da5709caaf1376cc4dfb7c7ae inherit pub_methods_classGst_1_1Message"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a480f1e5a63c61e2f03d7d3a3c21185e9 inherit pub_methods_classGst_1_1Message"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Message.html#a480f1e5a63c61e2f03d7d3a3c21185e9">has_name</a> (const Glib::ustring& name) const</td></tr>
<tr class="memdesc:a480f1e5a63c61e2f03d7d3a3c21185e9 inherit pub_methods_classGst_1_1Message"><td class="mdescLeft"> </td><td class="mdescRight">Checks if <em>message</em> has the given <em>name</em>. <a href="classGst_1_1Message.html#a480f1e5a63c61e2f03d7d3a3c21185e9">More...</a><br /></td></tr>
<tr class="separator:a480f1e5a63c61e2f03d7d3a3c21185e9 inherit pub_methods_classGst_1_1Message"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pub_methods_classGst_1_1MiniObject"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classGst_1_1MiniObject')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="classGst_1_1MiniObject.html">Gst::MiniObject</a></td></tr>
<tr class="memitem:a464d71a821944237d053b9494782e128 inherit pub_methods_classGst_1_1MiniObject"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1MiniObject.html#a464d71a821944237d053b9494782e128">reference</a> () const</td></tr>
<tr class="memdesc:a464d71a821944237d053b9494782e128 inherit pub_methods_classGst_1_1MiniObject"><td class="mdescLeft"> </td><td class="mdescRight">Increment the reference count for this object. <a href="classGst_1_1MiniObject.html#a464d71a821944237d053b9494782e128">More...</a><br /></td></tr>
<tr class="separator:a464d71a821944237d053b9494782e128 inherit pub_methods_classGst_1_1MiniObject"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a1946d3fbaf972906211c47eb7cffd11d inherit pub_methods_classGst_1_1MiniObject"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1MiniObject.html#a1946d3fbaf972906211c47eb7cffd11d">unreference</a> () const</td></tr>
<tr class="memdesc:a1946d3fbaf972906211c47eb7cffd11d inherit pub_methods_classGst_1_1MiniObject"><td class="mdescLeft"> </td><td class="mdescRight">Decrement the reference count for this object. <a href="classGst_1_1MiniObject.html#a1946d3fbaf972906211c47eb7cffd11d">More...</a><br /></td></tr>
<tr class="separator:a1946d3fbaf972906211c47eb7cffd11d inherit pub_methods_classGst_1_1MiniObject"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae94fda9a1f137629b5e2e827bea75b08 inherit pub_methods_classGst_1_1MiniObject"><td class="memItemLeft" align="right" valign="top">GstMiniObject* </td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1MiniObject.html#ae94fda9a1f137629b5e2e827bea75b08">gobj</a> ()</td></tr>
<tr class="memdesc:ae94fda9a1f137629b5e2e827bea75b08 inherit pub_methods_classGst_1_1MiniObject"><td class="mdescLeft"> </td><td class="mdescRight">Provides access to the underlying C instance. <a href="classGst_1_1MiniObject.html#ae94fda9a1f137629b5e2e827bea75b08">More...</a><br /></td></tr>
<tr class="separator:ae94fda9a1f137629b5e2e827bea75b08 inherit pub_methods_classGst_1_1MiniObject"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a17493d7c362acbbe26c2c201f3d9ee84 inherit pub_methods_classGst_1_1MiniObject"><td class="memItemLeft" align="right" valign="top">const GstMiniObject* </td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1MiniObject.html#a17493d7c362acbbe26c2c201f3d9ee84">gobj</a> () const</td></tr>
<tr class="memdesc:a17493d7c362acbbe26c2c201f3d9ee84 inherit pub_methods_classGst_1_1MiniObject"><td class="mdescLeft"> </td><td class="mdescRight">Provides access to the underlying C instance. <a href="classGst_1_1MiniObject.html#a17493d7c362acbbe26c2c201f3d9ee84">More...</a><br /></td></tr>
<tr class="separator:a17493d7c362acbbe26c2c201f3d9ee84 inherit pub_methods_classGst_1_1MiniObject"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:af923b7ca703939fce2210fa40ac78b16 inherit pub_methods_classGst_1_1MiniObject"><td class="memItemLeft" align="right" valign="top">GstMiniObject* </td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1MiniObject.html#af923b7ca703939fce2210fa40ac78b16">gobj_copy</a> () const</td></tr>
<tr class="memdesc:af923b7ca703939fce2210fa40ac78b16 inherit pub_methods_classGst_1_1MiniObject"><td class="mdescLeft"> </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_1MiniObject.html#af923b7ca703939fce2210fa40ac78b16">More...</a><br /></td></tr>
<tr class="separator:af923b7ca703939fce2210fa40ac78b16 inherit pub_methods_classGst_1_1MiniObject"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a1b87e56eeae583af8e16b2892fbcf4ce inherit pub_methods_classGst_1_1MiniObject"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1MiniObject.html#a1b87e56eeae583af8e16b2892fbcf4ce">MiniObject</a> ()=delete</td></tr>
<tr class="separator:a1b87e56eeae583af8e16b2892fbcf4ce inherit pub_methods_classGst_1_1MiniObject"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a15ae36653947b4e3a3d60a008fc71c7b inherit pub_methods_classGst_1_1MiniObject"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1MiniObject.html#a15ae36653947b4e3a3d60a008fc71c7b">MiniObject</a> (const <a class="el" href="classGst_1_1MiniObject.html">MiniObject</a>&)=delete</td></tr>
<tr class="separator:a15ae36653947b4e3a3d60a008fc71c7b inherit pub_methods_classGst_1_1MiniObject"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a217d2040d40f2f9586f1c0cbbf324ddb inherit pub_methods_classGst_1_1MiniObject"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classGst_1_1MiniObject.html">MiniObject</a>& </td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1MiniObject.html#a217d2040d40f2f9586f1c0cbbf324ddb">operator=</a> (const <a class="el" href="classGst_1_1MiniObject.html">MiniObject</a>&)=delete</td></tr>
<tr class="separator:a217d2040d40f2f9586f1c0cbbf324ddb inherit pub_methods_classGst_1_1MiniObject"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae90229dda07195e7b0a10a69f08cee53 inherit pub_methods_classGst_1_1MiniObject"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1MiniObject.html#ae90229dda07195e7b0a10a69f08cee53">~MiniObject</a> ()</td></tr>
<tr class="separator:ae90229dda07195e7b0a10a69f08cee53 inherit pub_methods_classGst_1_1MiniObject"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aea7d25b9d49ef944bc94bfe4a190885b inherit pub_methods_classGst_1_1MiniObject"><td class="memItemLeft" align="right" valign="top">guint </td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1MiniObject.html#aea7d25b9d49ef944bc94bfe4a190885b">get_flags</a> () const</td></tr>
<tr class="separator:aea7d25b9d49ef944bc94bfe4a190885b inherit pub_methods_classGst_1_1MiniObject"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae0c291f0989acbe9083755aeaa995ea1 inherit pub_methods_classGst_1_1MiniObject"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1MiniObject.html#ae0c291f0989acbe9083755aeaa995ea1">set_flags</a> (const guint& value)</td></tr>
<tr class="separator:ae0c291f0989acbe9083755aeaa995ea1 inherit pub_methods_classGst_1_1MiniObject"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa0064361def478a0d642d66a095f45c0 inherit pub_methods_classGst_1_1MiniObject"><td class="memItemLeft" align="right" valign="top">gint </td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1MiniObject.html#aa0064361def478a0d642d66a095f45c0">get_refcount</a> () const</td></tr>
<tr class="separator:aa0064361def478a0d642d66a095f45c0 inherit pub_methods_classGst_1_1MiniObject"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:afae66f78abe7c10b8f885368ebb7c319 inherit pub_methods_classGst_1_1MiniObject"><td class="memItemLeft" align="right" valign="top">gint </td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1MiniObject.html#afae66f78abe7c10b8f885368ebb7c319">get_lockstate</a> () const</td></tr>
<tr class="separator:afae66f78abe7c10b8f885368ebb7c319 inherit pub_methods_classGst_1_1MiniObject"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aad5ba3f0085198bcca37d8e57f0d3c4d inherit pub_methods_classGst_1_1MiniObject"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1MiniObject.html#aad5ba3f0085198bcca37d8e57f0d3c4d">lock</a> (<a class="el" href="group__gstreamermmEnums.html#ga2b9102a456ce11974b6b9f8547a38861">LockFlags</a> flags)</td></tr>
<tr class="memdesc:aad5ba3f0085198bcca37d8e57f0d3c4d inherit pub_methods_classGst_1_1MiniObject"><td class="mdescLeft"> </td><td class="mdescRight">Lock the mini-object with the specified access mode in <em>flags</em>. <a href="classGst_1_1MiniObject.html#aad5ba3f0085198bcca37d8e57f0d3c4d">More...</a><br /></td></tr>
<tr class="separator:aad5ba3f0085198bcca37d8e57f0d3c4d inherit pub_methods_classGst_1_1MiniObject"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:afbdf917368edf5ea0ee8cac6482d74b5 inherit pub_methods_classGst_1_1MiniObject"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1MiniObject.html#afbdf917368edf5ea0ee8cac6482d74b5">unlock</a> (<a class="el" href="group__gstreamermmEnums.html#ga2b9102a456ce11974b6b9f8547a38861">LockFlags</a> flags)</td></tr>
<tr class="memdesc:afbdf917368edf5ea0ee8cac6482d74b5 inherit pub_methods_classGst_1_1MiniObject"><td class="mdescLeft"> </td><td class="mdescRight">Unlock the mini-object with the specified access mode in <em>flags</em>. <a href="classGst_1_1MiniObject.html#afbdf917368edf5ea0ee8cac6482d74b5">More...</a><br /></td></tr>
<tr class="separator:afbdf917368edf5ea0ee8cac6482d74b5 inherit pub_methods_classGst_1_1MiniObject"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:acaed2eddf2838dfbb544d65b37fdf6e0 inherit pub_methods_classGst_1_1MiniObject"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1MiniObject.html#acaed2eddf2838dfbb544d65b37fdf6e0">is_writable</a> () const</td></tr>
<tr class="memdesc:acaed2eddf2838dfbb544d65b37fdf6e0 inherit pub_methods_classGst_1_1MiniObject"><td class="mdescLeft"> </td><td class="mdescRight">If <em>mini_object</em> has the LOCKABLE flag set, check if the current EXCLUSIVE lock on <em>object</em> is the only one, this means that changes to the object will not be visible to any other object. <a href="classGst_1_1MiniObject.html#acaed2eddf2838dfbb544d65b37fdf6e0">More...</a><br /></td></tr>
<tr class="separator:acaed2eddf2838dfbb544d65b37fdf6e0 inherit pub_methods_classGst_1_1MiniObject"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aaa082ae18e7f378f59156da600d0f9c5 inherit pub_methods_classGst_1_1MiniObject"><td class="memItemLeft" align="right" valign="top">Glib::RefPtr< <a class="el" href="classGst_1_1MiniObject.html">MiniObject</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1MiniObject.html#aaa082ae18e7f378f59156da600d0f9c5">create_writable</a> ()</td></tr>
<tr class="memdesc:aaa082ae18e7f378f59156da600d0f9c5 inherit pub_methods_classGst_1_1MiniObject"><td class="mdescLeft"> </td><td class="mdescRight">Checks if a mini-object is writable. <a href="classGst_1_1MiniObject.html#aaa082ae18e7f378f59156da600d0f9c5">More...</a><br /></td></tr>
<tr class="separator:aaa082ae18e7f378f59156da600d0f9c5 inherit pub_methods_classGst_1_1MiniObject"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a791442ba75dad37af2354d0d72e83229 inherit pub_methods_classGst_1_1MiniObject"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1MiniObject.html#a791442ba75dad37af2354d0d72e83229">set_qdata</a> (GQuark quark, <a class="el" href="classGst_1_1QuarkData.html">QuarkData</a>* data)</td></tr>
<tr class="memdesc:a791442ba75dad37af2354d0d72e83229 inherit pub_methods_classGst_1_1MiniObject"><td class="mdescLeft"> </td><td class="mdescRight">This sets an opaque, named pointer on a miniobject. <a href="classGst_1_1MiniObject.html#a791442ba75dad37af2354d0d72e83229">More...</a><br /></td></tr>
<tr class="separator:a791442ba75dad37af2354d0d72e83229 inherit pub_methods_classGst_1_1MiniObject"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ada6175a263b84c230b256e96b5cb7088 inherit pub_methods_classGst_1_1MiniObject"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classGst_1_1QuarkData.html">QuarkData</a>* </td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1MiniObject.html#ada6175a263b84c230b256e96b5cb7088">get_qdata</a> (GQuark quark) const</td></tr>
<tr class="memdesc:ada6175a263b84c230b256e96b5cb7088 inherit pub_methods_classGst_1_1MiniObject"><td class="mdescLeft"> </td><td class="mdescRight">This function gets back user data pointers stored via <a class="el" href="classGst_1_1MiniObject.html#a791442ba75dad37af2354d0d72e83229" title="This sets an opaque, named pointer on a miniobject. ">set_qdata()</a>. <a href="classGst_1_1MiniObject.html#ada6175a263b84c230b256e96b5cb7088">More...</a><br /></td></tr>
<tr class="separator:ada6175a263b84c230b256e96b5cb7088 inherit pub_methods_classGst_1_1MiniObject"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:adc97e339061f89323ca099a6889b74bf inherit pub_methods_classGst_1_1MiniObject"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classGst_1_1QuarkData.html">QuarkData</a>* </td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1MiniObject.html#adc97e339061f89323ca099a6889b74bf">steal_qdata</a> (GQuark quark)</td></tr>
<tr class="memdesc:adc97e339061f89323ca099a6889b74bf inherit pub_methods_classGst_1_1MiniObject"><td class="mdescLeft"> </td><td class="mdescRight">This function gets back user data pointers stored via <a class="el" href="classGst_1_1MiniObject.html#a791442ba75dad37af2354d0d72e83229" title="This sets an opaque, named pointer on a miniobject. ">set_qdata()</a> and removes the data from <em>object</em> without invoking its destroy() function (if any was set). <a href="classGst_1_1MiniObject.html#adc97e339061f89323ca099a6889b74bf">More...</a><br /></td></tr>
<tr class="separator:adc97e339061f89323ca099a6889b74bf inherit pub_methods_classGst_1_1MiniObject"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a09152ec3b8558cbea3bbd2faed65037e inherit pub_methods_classGst_1_1MiniObject"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1MiniObject.html#a09152ec3b8558cbea3bbd2faed65037e">add_finalize_notifier</a> (const <a class="el" href="classGst_1_1MiniObject.html#aaf54e796d4c1d985d9e9f36c27aaac0a">SlotFinalizer</a>& slot)</td></tr>
<tr class="memdesc:a09152ec3b8558cbea3bbd2faed65037e inherit pub_methods_classGst_1_1MiniObject"><td class="mdescLeft"> </td><td class="mdescRight">Adds notifier when mini object is finalized. <a href="classGst_1_1MiniObject.html#a09152ec3b8558cbea3bbd2faed65037e">More...</a><br /></td></tr>
<tr class="separator:a09152ec3b8558cbea3bbd2faed65037e inherit pub_methods_classGst_1_1MiniObject"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a6742cd5c88ae7aa9cb439060557cd770 inherit pub_methods_classGst_1_1MiniObject"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1MiniObject.html#a6742cd5c88ae7aa9cb439060557cd770">remove_finalize_notifier</a> ()</td></tr>
<tr class="memdesc:a6742cd5c88ae7aa9cb439060557cd770 inherit pub_methods_classGst_1_1MiniObject"><td class="mdescLeft"> </td><td class="mdescRight">Remove finalize notifier. <a href="classGst_1_1MiniObject.html#a6742cd5c88ae7aa9cb439060557cd770">More...</a><br /></td></tr>
<tr class="separator:a6742cd5c88ae7aa9cb439060557cd770 inherit pub_methods_classGst_1_1MiniObject"><td class="memSeparator" colspan="2"> </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:a9bf315650e27132904a4468b88ebb868"><td class="memItemLeft" align="right" valign="top">static Glib::RefPtr< <a class="el" href="classGst_1_1MessageNeedContext.html">Gst::MessageNeedContext</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1MessageNeedContext.html#a9bf315650e27132904a4468b88ebb868">create</a> (const Glib::RefPtr< <a class="el" href="classGst_1_1Object.html">Gst::Object</a> >& src, const Glib::ustring& context_type)</td></tr>
<tr class="memdesc:a9bf315650e27132904a4468b88ebb868"><td class="mdescLeft"> </td><td class="mdescRight">This message is posted when an element needs a specific <a class="el" href="classGst_1_1Context.html" title="Lightweight objects to represent element contexts. ">Gst::Context</a>. <a href="#a9bf315650e27132904a4468b88ebb868">More...</a><br /></td></tr>
<tr class="separator:a9bf315650e27132904a4468b88ebb868"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="inherited"></a>
Additional Inherited Members</h2></td></tr>
<tr class="inherit_header pub_types_classGst_1_1MiniObject"><td colspan="2" onclick="javascript:toggleInherit('pub_types_classGst_1_1MiniObject')"><img src="closed.png" alt="-"/> Public Types inherited from <a class="el" href="classGst_1_1MiniObject.html">Gst::MiniObject</a></td></tr>
<tr class="memitem:aaf54e796d4c1d985d9e9f36c27aaac0a inherit pub_types_classGst_1_1MiniObject"><td class="memItemLeft" align="right" valign="top">typedef sigc::slot< void > </td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1MiniObject.html#aaf54e796d4c1d985d9e9f36c27aaac0a">SlotFinalizer</a></td></tr>
<tr class="separator:aaf54e796d4c1d985d9e9f36c27aaac0a inherit pub_types_classGst_1_1MiniObject"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pro_methods_classGst_1_1Message"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_classGst_1_1Message')"><img src="closed.png" alt="-"/> Protected Member Functions inherited from <a class="el" href="classGst_1_1Message.html">Gst::Message</a></td></tr>
<tr class="memitem:a489240a36ee59f33a60cf262063ffc08 inherit pro_methods_classGst_1_1Message"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Message.html#a489240a36ee59f33a60cf262063ffc08">operator delete</a> (void*, std::size_t)</td></tr>
<tr class="separator:a489240a36ee59f33a60cf262063ffc08 inherit pro_methods_classGst_1_1Message"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pro_methods_classGst_1_1MiniObject"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_classGst_1_1MiniObject')"><img src="closed.png" alt="-"/> Protected Member Functions inherited from <a class="el" href="classGst_1_1MiniObject.html">Gst::MiniObject</a></td></tr>
<tr class="memitem:ae5e12067f87b9ac8f27c6267ebe15259 inherit pro_methods_classGst_1_1MiniObject"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1MiniObject.html#ae5e12067f87b9ac8f27c6267ebe15259">operator delete</a> (void*, std::size_t)</td></tr>
<tr class="separator:ae5e12067f87b9ac8f27c6267ebe15259 inherit pro_methods_classGst_1_1MiniObject"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header related_classGst_1_1Message"><td colspan="2" onclick="javascript:toggleInherit('related_classGst_1_1Message')"><img src="closed.png" alt="-"/> Related Functions inherited from <a class="el" href="classGst_1_1Message.html">Gst::Message</a></td></tr>
<tr class="memitem:a1163c59222c7736771783bdb2fb02693 inherit related_classGst_1_1Message"><td class="memItemLeft" align="right" valign="top">Glib::RefPtr< <a class="el" href="classGst_1_1Message.html">Gst::Message</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1Message.html#a1163c59222c7736771783bdb2fb02693">wrap</a> (GstMessage* object, bool take_copy=false)</td></tr>
<tr class="memdesc:a1163c59222c7736771783bdb2fb02693 inherit related_classGst_1_1Message"><td class="mdescLeft"> </td><td class="mdescRight">A <a class="el" href="namespaceGlib.html#a43fcab2a44083e8b7b6a1c8193acae2b">Glib::wrap()</a> method for this object. <a href="classGst_1_1Message.html#a1163c59222c7736771783bdb2fb02693">More...</a><br /></td></tr>
<tr class="separator:a1163c59222c7736771783bdb2fb02693 inherit related_classGst_1_1Message"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header related_classGst_1_1MiniObject"><td colspan="2" onclick="javascript:toggleInherit('related_classGst_1_1MiniObject')"><img src="closed.png" alt="-"/> Related Functions inherited from <a class="el" href="classGst_1_1MiniObject.html">Gst::MiniObject</a></td></tr>
<tr class="memitem:a8498c52b750a4114b6d97d5d79842a14 inherit related_classGst_1_1MiniObject"><td class="memItemLeft" align="right" valign="top">Glib::RefPtr< <a class="el" href="classGst_1_1MiniObject.html">Gst::MiniObject</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classGst_1_1MiniObject.html#a8498c52b750a4114b6d97d5d79842a14">wrap</a> (GstMiniObject* object, bool take_copy=false)</td></tr>
<tr class="memdesc:a8498c52b750a4114b6d97d5d79842a14 inherit related_classGst_1_1MiniObject"><td class="mdescLeft"> </td><td class="mdescRight">A <a class="el" href="namespaceGlib.html#a43fcab2a44083e8b7b6a1c8193acae2b">Glib::wrap()</a> method for this object. <a href="classGst_1_1MiniObject.html#a8498c52b750a4114b6d97d5d79842a14">More...</a><br /></td></tr>
<tr class="separator:a8498c52b750a4114b6d97d5d79842a14 inherit related_classGst_1_1MiniObject"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>A need-context message. </p>
<p>See <a class="el" href="classGst_1_1MessageNeedContext.html#a9bf315650e27132904a4468b88ebb868" title="This message is posted when an element needs a specific Gst::Context. ">create()</a> for more details. </p>
</div><h2 class="groupheader">Member Function Documentation</h2>
<a id="a9bf315650e27132904a4468b88ebb868"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a9bf315650e27132904a4468b88ebb868">◆ </a></span>create()</h2>
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<td class="memname">static Glib::RefPtr<<a class="el" href="classGst_1_1MessageNeedContext.html">Gst::MessageNeedContext</a>> Gst::MessageNeedContext::create </td>
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<td class="paramtype">const Glib::RefPtr< <a class="el" href="classGst_1_1Object.html">Gst::Object</a> >& </td>
<td class="paramname"><em>src</em>, </td>
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<td class="paramtype">const Glib::ustring & </td>
<td class="paramname"><em>context_type</em> </td>
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<td>)</td>
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<span class="mlabels"><span class="mlabel">static</span></span> </td>
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<p>This message is posted when an element needs a specific <a class="el" href="classGst_1_1Context.html" title="Lightweight objects to represent element contexts. ">Gst::Context</a>. </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">src</td><td>The object originating the message. </td></tr>
<tr><td class="paramname">context_type</td><td>The context type that is needed. </td></tr>
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<dl class="section return"><dt>Returns</dt><dd>The new need-context message.</dd></dl>
<p>MT safe. </p>
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<a id="a01e08321b01cd663e43c51b601983442"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a01e08321b01cd663e43c51b601983442">◆ </a></span>parse()</h2>
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<td class="memname">bool Gst::MessageNeedContext::parse </td>
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<td class="paramtype">Glib::ustring & </td>
<td class="paramname"><em>context_type</em></td><td>)</td>
<td> const</td>
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<p><a class="el" href="classGst_1_1Parse.html" title="A class that gets a pipeline from a text pipeline description. ">Parse</a> a context type from an existing <a class="el" href="namespaceGst.html#ga704e8de3c3f9698d3c3ca15d61190a86a1c12abecd74731502865ececde721b63" title="Message indicating that an element wants a specific context (Since 1.2). ">Gst::MESSAGE_NEED_CONTEXT</a> message. </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">context_type</td><td>The context type.</td></tr>
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<dl class="section return"><dt>Returns</dt><dd>a bool indicating if the parsing succeeded. </dd></dl>
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