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<a href="#gstreamer-GstTypeFind.description" class="shortcut">Description</a></span>
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<a name="gstreamer-GstTypeFind"></a><div class="titlepage"></div>
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<h2><span class="refentrytitle"><a name="gstreamer-GstTypeFind.top_of_page"></a>GstTypeFind</span></h2>
<p>GstTypeFind</p>
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<div class="refsect1">
<a name="gstreamer-GstTypeFind.functions"></a><h2>Functions</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="functions_return">
<col class="functions_name">
</colgroup>
<tbody>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<span class="c_punctuation">(</span><a class="link" href="gstreamer-GstTypeFind.html#GstTypeFindFunction" title="GstTypeFindFunction ()">*GstTypeFindFunction</a><span class="c_punctuation">)</span> <span class="c_punctuation">()</span>
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<td class="function_type">const <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#guint8"><span class="returnvalue">guint8</span></a> *
</td>
<td class="function_name">
<a class="link" href="gstreamer-GstTypeFind.html#gst-type-find-peek" title="gst_type_find_peek ()">gst_type_find_peek</a> <span class="c_punctuation">()</span>
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<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="gstreamer-GstTypeFind.html#gst-type-find-suggest" title="gst_type_find_suggest ()">gst_type_find_suggest</a> <span class="c_punctuation">()</span>
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<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="gstreamer-GstTypeFind.html#gst-type-find-suggest-simple" title="gst_type_find_suggest_simple ()">gst_type_find_suggest_simple</a> <span class="c_punctuation">()</span>
</td>
</tr>
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<td class="function_type">
<a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#guint64"><span class="returnvalue">guint64</span></a>
</td>
<td class="function_name">
<a class="link" href="gstreamer-GstTypeFind.html#gst-type-find-get-length" title="gst_type_find_get_length ()">gst_type_find_get_length</a> <span class="c_punctuation">()</span>
</td>
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<td class="function_type">
<a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="gstreamer-GstTypeFind.html#gst-type-find-register" title="gst_type_find_register ()">gst_type_find_register</a> <span class="c_punctuation">()</span>
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</div>
<div class="refsect1">
<a name="gstreamer-GstTypeFind.other"></a><h2>Types and Values</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="name">
<col class="description">
</colgroup>
<tbody>
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<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="gstreamer-GstTypeFind.html#GstTypeFind" title="struct GstTypeFind">GstTypeFind</a></td>
</tr>
<tr>
<td class="datatype_keyword">enum</td>
<td class="function_name"><a class="link" href="gstreamer-GstTypeFind.html#GstTypeFindProbability" title="enum GstTypeFindProbability">GstTypeFindProbability</a></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="gstreamer-GstTypeFind.includes"></a><h2>Includes</h2>
<pre class="synopsis">#include &lt;gst/gst.h&gt;
</pre>
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<div class="refsect1">
<a name="gstreamer-GstTypeFind.description"></a><h2>Description</h2>
</div>
<div class="refsect1">
<a name="gstreamer-GstTypeFind.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="GstTypeFindFunction"></a><h3>GstTypeFindFunction ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
<span class="c_punctuation">(</span>*GstTypeFindFunction<span class="c_punctuation">)</span> (<em class="parameter"><code><a class="link" href="gstreamer-GstTypeFind.html#GstTypeFind" title="struct GstTypeFind"><span class="type">GstTypeFind</span></a> *find</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data</code></em>);</pre>
</div>
<hr>
<div class="refsect2">
<a name="gst-type-find-peek"></a><h3>gst_type_find_peek ()</h3>
<pre class="programlisting">const <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#guint8"><span class="returnvalue">guint8</span></a> *
gst_type_find_peek (<em class="parameter"><code><a class="link" href="gstreamer-GstTypeFind.html#GstTypeFind" title="struct GstTypeFind"><span class="type">GstTypeFind</span></a> *find</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint64"><span class="type">gint64</span></a> offset</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#guint"><span class="type">guint</span></a> size</code></em>);</pre>
</div>
<hr>
<div class="refsect2">
<a name="gst-type-find-suggest"></a><h3>gst_type_find_suggest ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gst_type_find_suggest (<em class="parameter"><code><a class="link" href="gstreamer-GstTypeFind.html#GstTypeFind" title="struct GstTypeFind"><span class="type">GstTypeFind</span></a> *find</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#guint"><span class="type">guint</span></a> probability</code></em>,
<em class="parameter"><code><a class="link" href="GstCaps.html" title="GstCaps"><span class="type">GstCaps</span></a> *caps</code></em>);</pre>
</div>
<hr>
<div class="refsect2">
<a name="gst-type-find-suggest-simple"></a><h3>gst_type_find_suggest_simple ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gst_type_find_suggest_simple (<em class="parameter"><code><a class="link" href="gstreamer-GstTypeFind.html#GstTypeFind" title="struct GstTypeFind"><span class="type">GstTypeFind</span></a> *find</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#guint"><span class="type">guint</span></a> probability</code></em>,
<em class="parameter"><code>const <span class="type">char</span> *media_type</code></em>,
<em class="parameter"><code>const <span class="type">char</span> *fieldname</code></em>,
<em class="parameter"><code>...</code></em>);</pre>
</div>
<hr>
<div class="refsect2">
<a name="gst-type-find-get-length"></a><h3>gst_type_find_get_length ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#guint64"><span class="returnvalue">guint64</span></a>
gst_type_find_get_length (<em class="parameter"><code><a class="link" href="gstreamer-GstTypeFind.html#GstTypeFind" title="struct GstTypeFind"><span class="type">GstTypeFind</span></a> *find</code></em>);</pre>
</div>
<hr>
<div class="refsect2">
<a name="gst-type-find-register"></a><h3>gst_type_find_register ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gst_type_find_register (<em class="parameter"><code><a class="link" href="GstPlugin.html" title="GstPlugin"><span class="type">GstPlugin</span></a> *plugin</code></em>,
<em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#guint"><span class="type">guint</span></a> rank</code></em>,
<em class="parameter"><code><a class="link" href="gstreamer-GstTypeFind.html#GstTypeFindFunction" title="GstTypeFindFunction ()"><span class="type">GstTypeFindFunction</span></a> func</code></em>,
<em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *extensions</code></em>,
<em class="parameter"><code><a class="link" href="GstCaps.html" title="GstCaps"><span class="type">GstCaps</span></a> *possible_caps</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> data</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glibglib-Datasets.html#GDestroyNotify"><span class="type">GDestroyNotify</span></a> data_notify</code></em>);</pre>
</div>
</div>
<div class="refsect1">
<a name="gstreamer-GstTypeFind.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="GstTypeFind"></a><h3>struct GstTypeFind</h3>
<pre class="programlisting">struct GstTypeFind {
/* private to the caller of the typefind function */
const guint8 * (* peek) (gpointer data,
gint64 offset,
guint size);
void (* suggest) (gpointer data,
guint probability,
GstCaps *caps);
gpointer data;
/* optional */
guint64 (* get_length) (gpointer data);
};
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GstTypeFindProbability"></a><h3>enum GstTypeFindProbability</h3>
<div class="refsect3">
<a name="GstTypeFindProbability.members"></a><h4>Members</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="300px" class="enum_members_name">
<col class="enum_members_description">
<col width="200px" class="enum_members_annotations">
</colgroup>
<tbody>
<tr>
<td class="enum_member_name"><p><a name="GST-TYPE-FIND-NONE:CAPS"></a>GST_TYPE_FIND_NONE</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-TYPE-FIND-MINIMUM:CAPS"></a>GST_TYPE_FIND_MINIMUM</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-TYPE-FIND-POSSIBLE:CAPS"></a>GST_TYPE_FIND_POSSIBLE</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-TYPE-FIND-LIKELY:CAPS"></a>GST_TYPE_FIND_LIKELY</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-TYPE-FIND-NEARLY-CERTAIN:CAPS"></a>GST_TYPE_FIND_NEARLY_CERTAIN</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-TYPE-FIND-MAXIMUM:CAPS"></a>GST_TYPE_FIND_MAXIMUM</p></td>
<td> </td>
<td> </td>
</tr>
</tbody>
</table></div>
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