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<div class="refentry">
<a name="gst-plugins-ugly-plugins-twolame"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="gst-plugins-ugly-plugins-twolame.top_of_page"></a>twolame</span></h2>
<p>twolame — High-quality free MP2 encoder</p>
</td>
<td class="gallery_image" valign="top" align="right"></td>
</tr></table></div>
<div class="refsect1">
<a name="gst-plugins-ugly-plugins-twolame.properties"></a><h2>Properties</h2>
<div class="informaltable"><table border="0">
<colgroup>
<col width="150px" class="properties_type">
<col width="300px" class="properties_name">
<col width="200px" class="properties_flags">
</colgroup>
<tbody>
<tr>
<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a></td>
<td class="property_name"><a class="link" href="gst-plugins-ugly-plugins-twolame.html#GstTwoLame--ath-level" title="The “ath-level” property">ath-level</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a></td>
<td class="property_name"><a class="link" href="gst-plugins-ugly-plugins-twolame.html#GstTwoLame--bitrate" title="The “bitrate” property">bitrate</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></td>
<td class="property_name"><a class="link" href="gst-plugins-ugly-plugins-twolame.html#GstTwoLame--copyright" title="The “copyright” property">copyright</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type"><span class="type">GstTwoLameEmphasis</span></td>
<td class="property_name"><a class="link" href="gst-plugins-ugly-plugins-twolame.html#GstTwoLame--emphasis" title="The “emphasis” property">emphasis</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></td>
<td class="property_name"><a class="link" href="gst-plugins-ugly-plugins-twolame.html#GstTwoLame--energy-level-extension" title="The “energy-level-extension” property">energy-level-extension</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></td>
<td class="property_name"><a class="link" href="gst-plugins-ugly-plugins-twolame.html#GstTwoLame--error-protection" title="The “error-protection” property">error-protection</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type"><span class="type">GstTwoLameMode</span></td>
<td class="property_name"><a class="link" href="gst-plugins-ugly-plugins-twolame.html#GstTwoLame--mode" title="The “mode” property">mode</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></td>
<td class="property_name"><a class="link" href="gst-plugins-ugly-plugins-twolame.html#GstTwoLame--original" title="The “original” property">original</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type"><span class="type">GstTwoLamePadding</span></td>
<td class="property_name"><a class="link" href="gst-plugins-ugly-plugins-twolame.html#GstTwoLame--padding" title="The “padding” property">padding</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a></td>
<td class="property_name"><a class="link" href="gst-plugins-ugly-plugins-twolame.html#GstTwoLame--psymodel" title="The “psymodel” property">psymodel</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></td>
<td class="property_name"><a class="link" href="gst-plugins-ugly-plugins-twolame.html#GstTwoLame--quick-mode" title="The “quick-mode” property">quick-mode</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a></td>
<td class="property_name"><a class="link" href="gst-plugins-ugly-plugins-twolame.html#GstTwoLame--quick-mode-count" title="The “quick-mode-count” property">quick-mode-count</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></td>
<td class="property_name"><a class="link" href="gst-plugins-ugly-plugins-twolame.html#GstTwoLame--vbr" title="The “vbr” property">vbr</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a></td>
<td class="property_name"><a class="link" href="gst-plugins-ugly-plugins-twolame.html#GstTwoLame--vbr-level" title="The “vbr-level” property">vbr-level</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a></td>
<td class="property_name"><a class="link" href="gst-plugins-ugly-plugins-twolame.html#GstTwoLame--vbr-max-bitrate" title="The “vbr-max-bitrate” property">vbr-max-bitrate</a></td>
<td class="property_flags">Read / Write</td>
</tr>
</tbody>
</table></div>
</div>
<a name="GstTwoLame"></a><div class="refsect1">
<a name="gst-plugins-ugly-plugins-twolame.other"></a><h2>Types and Values</h2>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="name">
<col class="description">
</colgroup>
<tbody><tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="gst-plugins-ugly-plugins-twolame.html#GstTwoLame-struct" title="struct GstTwoLame">GstTwoLame</a></td>
</tr></tbody>
</table></div>
</div>
<div class="refsect1">
<a name="gst-plugins-ugly-plugins-twolame.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="screen"> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject">GObject</a>
<span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-0.10/GstObject.html">GstObject</a>
<span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-0.10/GstElement.html">GstElement</a>
<span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gst-plugins-base-libs-0.10/gst-plugins-base-libs-gstaudioencoder.html#GstAudioEncoder">GstAudioEncoder</a>
<span class="lineart">╰──</span> GstTwoLame
</pre>
</div>
<div class="refsect1">
<a name="gst-plugins-ugly-plugins-twolame.implemented-interfaces"></a><h2>Implemented Interfaces</h2>
<p>
GstTwoLame implements
<a href="/usr/share/gtk-doc/html/gstreamer-0.10/GstPreset.html">GstPreset</a>.</p>
</div>
<div class="refsect1">
<a name="gst-plugins-ugly-plugins-twolame.description"></a><h2>Description</h2>
<div class="refsynopsisdiv">
<h2>Synopsis</h2>
<div class="refsect2">
<a name="id-1.2.17.8.2.1"></a><h3>Element Information</h3>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term">plugin</span></p></td>
<td>
<a class="link" href="gst-plugins-ugly-plugins-plugin-twolame.html#plugin-twolame">twolame</a>
</td>
</tr>
<tr>
<td><p><span class="term">author</span></p></td>
<td>Sebastian Dröge <sebastian.droege@collabora.co.uk></td>
</tr>
<tr>
<td><p><span class="term">class</span></p></td>
<td>Codec/Encoder/Audio</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="id-1.2.17.8.2.2"></a><h3>Element Pads</h3>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term">name</span></p></td>
<td>sink</td>
</tr>
<tr>
<td><p><span class="term">direction</span></p></td>
<td>sink</td>
</tr>
<tr>
<td><p><span class="term">presence</span></p></td>
<td>always</td>
</tr>
<tr>
<td><p><span class="term">details</span></p></td>
<td>audio/x-raw-float, endianness=(int)1234, width=(int)32, rate=(int){ 16000, 22050, 24000, 32000, 44100, 48000 }, channels=(int)[ 1, 2 ]</td>
</tr>
<tr>
<td><p><span class="term"></span></p></td>
<td> audio/x-raw-int, endianness=(int)1234, signed=(boolean)true, width=(int)16, depth=(int)16, rate=(int){ 16000, 22050, 24000, 32000, 44100, 48000 }, channels=(int)[ 1, 2 ]</td>
</tr>
</tbody>
</table></div>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term">name</span></p></td>
<td>src</td>
</tr>
<tr>
<td><p><span class="term">direction</span></p></td>
<td>source</td>
</tr>
<tr>
<td><p><span class="term">presence</span></p></td>
<td>always</td>
</tr>
<tr>
<td><p><span class="term">details</span></p></td>
<td>audio/mpeg, mpegversion=(int)1, layer=(int)2, rate=(int){ 16000, 22050, 24000, 32000, 44100, 48000 }, channels=(int)[ 1, 2 ]</td>
</tr>
</tbody>
</table></div>
</div>
</div>
<p>
</p>
</div>
<div class="refsect1">
<a name="gst-plugins-ugly-plugins-twolame.functions_details"></a><h2>Functions</h2>
</div>
<div class="refsect1">
<a name="gst-plugins-ugly-plugins-twolame.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="GstTwoLame-struct"></a><h3>struct GstTwoLame</h3>
<pre class="programlisting">struct GstTwoLame;</pre>
<p>
</p>
</div>
</div>
<div class="refsect1">
<a name="gst-plugins-ugly-plugins-twolame.property-details"></a><h2>Property Details</h2>
<div class="refsect2">
<a name="GstTwoLame--ath-level"></a><h3>The <code class="literal">“ath-level”</code> property</h3>
<pre class="programlisting"> “ath-level” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a></pre>
<p>ATH Level in dB.</p>
<p>Flags: Read / Write</p>
<p>Default value: 0</p>
</div>
<hr>
<div class="refsect2">
<a name="GstTwoLame--bitrate"></a><h3>The <code class="literal">“bitrate”</code> property</h3>
<pre class="programlisting"> “bitrate” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a></pre>
<p>Bitrate in kbit/sec (8, 16, 24, 32, 40, 48, 56, 64, 80, 96, 112, 128, 144, 160, 192, 224, 256, 320, 384).</p>
<p>Flags: Read / Write</p>
<p>Allowed values: [8,384]</p>
<p>Default value: 192</p>
</div>
<hr>
<div class="refsect2">
<a name="GstTwoLame--copyright"></a><h3>The <code class="literal">“copyright”</code> property</h3>
<pre class="programlisting"> “copyright” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></pre>
<p>Mark as copyright.</p>
<p>Flags: Read / Write</p>
<p>Default value: FALSE</p>
</div>
<hr>
<div class="refsect2">
<a name="GstTwoLame--emphasis"></a><h3>The <code class="literal">“emphasis”</code> property</h3>
<pre class="programlisting"> “emphasis” <span class="type">GstTwoLameEmphasis</span></pre>
<p>Pre-emphasis to apply to the decoded audio.</p>
<p>Flags: Read / Write</p>
<p>Default value: No emphasis</p>
</div>
<hr>
<div class="refsect2">
<a name="GstTwoLame--energy-level-extension"></a><h3>The <code class="literal">“energy-level-extension”</code> property</h3>
<pre class="programlisting"> “energy-level-extension” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></pre>
<p>Write peak PCM level to each frame.</p>
<p>Flags: Read / Write</p>
<p>Default value: FALSE</p>
</div>
<hr>
<div class="refsect2">
<a name="GstTwoLame--error-protection"></a><h3>The <code class="literal">“error-protection”</code> property</h3>
<pre class="programlisting"> “error-protection” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></pre>
<p>Adds checksum to every frame.</p>
<p>Flags: Read / Write</p>
<p>Default value: FALSE</p>
</div>
<hr>
<div class="refsect2">
<a name="GstTwoLame--mode"></a><h3>The <code class="literal">“mode”</code> property</h3>
<pre class="programlisting"> “mode” <span class="type">GstTwoLameMode</span></pre>
<p>Encoding mode.</p>
<p>Flags: Read / Write</p>
<p>Default value: Joint Stereo</p>
</div>
<hr>
<div class="refsect2">
<a name="GstTwoLame--original"></a><h3>The <code class="literal">“original”</code> property</h3>
<pre class="programlisting"> “original” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></pre>
<p>Mark as original.</p>
<p>Flags: Read / Write</p>
<p>Default value: TRUE</p>
</div>
<hr>
<div class="refsect2">
<a name="GstTwoLame--padding"></a><h3>The <code class="literal">“padding”</code> property</h3>
<pre class="programlisting"> “padding” <span class="type">GstTwoLamePadding</span></pre>
<p>Padding type.</p>
<p>Flags: Read / Write</p>
<p>Default value: No Padding</p>
</div>
<hr>
<div class="refsect2">
<a name="GstTwoLame--psymodel"></a><h3>The <code class="literal">“psymodel”</code> property</h3>
<pre class="programlisting"> “psymodel” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a></pre>
<p>Psychoacoustic model used to encode the audio.</p>
<p>Flags: Read / Write</p>
<p>Allowed values: [-1,4]</p>
<p>Default value: 3</p>
</div>
<hr>
<div class="refsect2">
<a name="GstTwoLame--quick-mode"></a><h3>The <code class="literal">“quick-mode”</code> property</h3>
<pre class="programlisting"> “quick-mode” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></pre>
<p>Calculate Psymodel every frames.</p>
<p>Flags: Read / Write</p>
<p>Default value: FALSE</p>
</div>
<hr>
<div class="refsect2">
<a name="GstTwoLame--quick-mode-count"></a><h3>The <code class="literal">“quick-mode-count”</code> property</h3>
<pre class="programlisting"> “quick-mode-count” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a></pre>
<p>Calculate Psymodel every n frames.</p>
<p>Flags: Read / Write</p>
<p>Allowed values: >= 0</p>
<p>Default value: 10</p>
</div>
<hr>
<div class="refsect2">
<a name="GstTwoLame--vbr"></a><h3>The <code class="literal">“vbr”</code> property</h3>
<pre class="programlisting"> “vbr” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></pre>
<p>Enable variable bitrate mode.</p>
<p>Flags: Read / Write</p>
<p>Default value: FALSE</p>
</div>
<hr>
<div class="refsect2">
<a name="GstTwoLame--vbr-level"></a><h3>The <code class="literal">“vbr-level”</code> property</h3>
<pre class="programlisting"> “vbr-level” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a></pre>
<p>VBR Level.</p>
<p>Flags: Read / Write</p>
<p>Allowed values: [-10,10]</p>
<p>Default value: 5</p>
</div>
<hr>
<div class="refsect2">
<a name="GstTwoLame--vbr-max-bitrate"></a><h3>The <code class="literal">“vbr-max-bitrate”</code> property</h3>
<pre class="programlisting"> “vbr-max-bitrate” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a></pre>
<p>Specify maximum VBR bitrate (0=off, 8, 16, 24, 32, 40, 48, 56, 64, 80, 96, 112, 128, 144, 160, 192, 224, 256, 320, 384).</p>
<p>Flags: Read / Write</p>
<p>Allowed values: [0,384]</p>
<p>Default value: 0</p>
</div>
</div>
</div>
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