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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<a name="GstBtEnvelope"></a><div class="titlepage"></div>
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<h2><span class="refentrytitle"><a name="GstBtEnvelope.top_of_page"></a>GstBtEnvelope</span></h2>
<p>GstBtEnvelope — envelope helper object</p>
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<div class="refsect1">
<a name="GstBtEnvelope.functions"></a><h2>Functions</h2>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="functions_return">
<col class="functions_name">
</colgroup>
<tbody><tr>
<td class="function_type">
<a class="link" href="GstBtEnvelope.html" title="GstBtEnvelope"><span class="returnvalue">GstBtEnvelope</span></a> *
</td>
<td class="function_name">
<a class="link" href="GstBtEnvelope.html#gstbt-envelope-new" title="gstbt_envelope_new ()">gstbt_envelope_new</a> <span class="c_punctuation">()</span>
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<div class="refsect1">
<a name="GstBtEnvelope.properties"></a><h2>Properties</h2>
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<colgroup>
<col width="150px" class="properties_type">
<col width="300px" class="properties_name">
<col width="200px" class="properties_flags">
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<td class="property_type"><span class="type">gdouble</span></td>
<td class="property_name"><a class="link" href="GstBtEnvelope.html#GstBtEnvelope--value" title="The “value” property">value</a></td>
<td class="property_flags">Read / Write</td>
</tr></tbody>
</table></div>
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<div class="refsect1">
<a name="GstBtEnvelope.other"></a><h2>Types and Values</h2>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="name">
<col class="description">
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<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="GstBtEnvelope.html#GstBtEnvelope-struct" title="struct GstBtEnvelope">GstBtEnvelope</a></td>
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<div class="refsect1">
<a name="GstBtEnvelope.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="screen">    GObject
    <span class="lineart">╰──</span> GstBtEnvelope
</pre>
</div>
<div class="refsect1">
<a name="GstBtEnvelope.description"></a><h2>Description</h2>
<p>Object with one controllable public gdouble variable /property
(<a class="link" href="GstBtEnvelope.html#GstBtEnvelope--value" title="The “value” property"><span class="type">“value”</span></a>).</p>
</div>
<div class="refsect1">
<a name="GstBtEnvelope.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="gstbt-envelope-new"></a><h3>gstbt_envelope_new ()</h3>
<pre class="programlisting"><a class="link" href="GstBtEnvelope.html" title="GstBtEnvelope"><span class="returnvalue">GstBtEnvelope</span></a> *
gstbt_envelope_new (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
<p>Create a new instance</p>
<div class="refsect3">
<a name="id-1.3.2.8.2.5"></a><h4>Returns</h4>
<p> the new instance or <code class="literal">NULL</code> in case of an error</p>
<p></p>
</div>
</div>
</div>
<div class="refsect1">
<a name="GstBtEnvelope.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="GstBtEnvelope-struct"></a><h3>struct GstBtEnvelope</h3>
<pre class="programlisting">struct GstBtEnvelope {
  /* parameters */
  gdouble value;
};
</pre>
<p>Class instance data.</p>
<div class="refsect3">
<a name="id-1.3.2.9.2.5"></a><h4>Members</h4>
<div class="informaltable"><table width="100%" border="0">
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<col width="300px" class="struct_members_name">
<col class="struct_members_description">
<col width="200px" class="struct_members_annotations">
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<td class="struct_member_name"><p><span class="type">gdouble</span> <em class="structfield"><code><a name="GstBtEnvelope-struct.value"></a>value</code></em>;</p></td>
<td class="struct_member_description"><p>current envelope value</p></td>
<td class="struct_member_annotations"> </td>
</tr></tbody>
</table></div>
</div>
</div>
</div>
<div class="refsect1">
<a name="GstBtEnvelope.property-details"></a><h2>Property Details</h2>
<div class="refsect2">
<a name="GstBtEnvelope--value"></a><h3>The <code class="literal">“value”</code> property</h3>
<pre class="programlisting">  “value”                    <span class="type">gdouble</span></pre>
<p>Current envelope value.</p>
<p>Flags: Read / Write</p>
<p>Allowed values: [0,1]</p>
<p>Default value: 0</p>
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