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<a href="#gst-plugins-ugly-plugins-x264enc.synopsis" class="shortcut">Top</a>
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<a href="#gst-plugins-ugly-plugins-x264enc.description" class="shortcut">Description</a>
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<a href="#gst-plugins-ugly-plugins-x264enc.object-hierarchy" class="shortcut">Object Hierarchy</a>
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<a href="#gst-plugins-ugly-plugins-x264enc.implemented-interfaces" class="shortcut">Implemented Interfaces</a>
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<a href="#gst-plugins-ugly-plugins-x264enc.properties" class="shortcut">Properties</a>
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<div class="refentry">
<a name="gst-plugins-ugly-plugins-x264enc"></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-x264enc.top_of_page"></a>x264enc</span></h2>
<p>x264enc — H264 Encoder</p>
</td>
<td valign="top" align="right"></td>
</tr></table></div>
<div class="refsynopsisdiv">
<a name="gst-plugins-ugly-plugins-x264enc.synopsis"></a><h2>Synopsis</h2>
<a name="GstX264Enc"></a><pre class="synopsis">struct <a class="link" href="gst-plugins-ugly-plugins-x264enc.html#GstX264Enc-struct" title="struct GstX264Enc">GstX264Enc</a>;
</pre>
</div>
<div class="refsect1">
<a name="gst-plugins-ugly-plugins-x264enc.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="synopsis">
<a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject">GObject</a>
+----<a href="/usr/share/gtk-doc/html/gstreamer-0.10/GstObject.html">GstObject</a>
+----<a href="/usr/share/gtk-doc/html/gstreamer-0.10/GstElement.html">GstElement</a>
+----GstX264Enc
</pre>
</div>
<div class="refsect1">
<a name="gst-plugins-ugly-plugins-x264enc.implemented-interfaces"></a><h2>Implemented Interfaces</h2>
<p>
GstX264Enc 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-x264enc.properties"></a><h2>Properties</h2>
<pre class="synopsis">
"<a class="link" href="gst-plugins-ugly-plugins-x264enc.html#GstX264Enc--analyse" title='The "analyse" property'>analyse</a>" <span class="type">GstX264EncAnalyse</span> : Read / Write
"<a class="link" href="gst-plugins-ugly-plugins-x264enc.html#GstX264Enc--aud" title='The "aud" property'>aud</a>" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write
"<a class="link" href="gst-plugins-ugly-plugins-x264enc.html#GstX264Enc--b-adapt" title='The "b-adapt" property'>b-adapt</a>" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write
"<a class="link" href="gst-plugins-ugly-plugins-x264enc.html#GstX264Enc--b-pyramid" title='The "b-pyramid" property'>b-pyramid</a>" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write
"<a class="link" href="gst-plugins-ugly-plugins-x264enc.html#GstX264Enc--bframes" title='The "bframes" property'>bframes</a>" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> : Read / Write
"<a class="link" href="gst-plugins-ugly-plugins-x264enc.html#GstX264Enc--bitrate" title='The "bitrate" property'>bitrate</a>" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> : Read / Write
"<a class="link" href="gst-plugins-ugly-plugins-x264enc.html#GstX264Enc--byte-stream" title='The "byte-stream" property'>byte-stream</a>" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write
"<a class="link" href="gst-plugins-ugly-plugins-x264enc.html#GstX264Enc--cabac" title='The "cabac" property'>cabac</a>" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write
"<a class="link" href="gst-plugins-ugly-plugins-x264enc.html#GstX264Enc--dct8x8" title='The "dct8x8" property'>dct8x8</a>" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write
"<a class="link" href="gst-plugins-ugly-plugins-x264enc.html#GstX264Enc--interlaced" title='The "interlaced" property'>interlaced</a>" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write
"<a class="link" href="gst-plugins-ugly-plugins-x264enc.html#GstX264Enc--ip-factor" title='The "ip-factor" property'>ip-factor</a>" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a> : Read / Write
"<a class="link" href="gst-plugins-ugly-plugins-x264enc.html#GstX264Enc--key-int-max" title='The "key-int-max" property'>key-int-max</a>" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> : Read / Write
"<a class="link" href="gst-plugins-ugly-plugins-x264enc.html#GstX264Enc--me" title='The "me" property'>me</a>" <span class="type">GstX264EncMe</span> : Read / Write
"<a class="link" href="gst-plugins-ugly-plugins-x264enc.html#GstX264Enc--multipass-cache-file" title='The "multipass-cache-file" property'>multipass-cache-file</a>" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a>* : Read / Write
"<a class="link" href="gst-plugins-ugly-plugins-x264enc.html#GstX264Enc--noise-reduction" title='The "noise-reduction" property'>noise-reduction</a>" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> : Read / Write
"<a class="link" href="gst-plugins-ugly-plugins-x264enc.html#GstX264Enc--pass" title='The "pass" property'>pass</a>" <span class="type">GstX264EncPass</span> : Read / Write
"<a class="link" href="gst-plugins-ugly-plugins-x264enc.html#GstX264Enc--pb-factor" title='The "pb-factor" property'>pb-factor</a>" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a> : Read / Write
"<a class="link" href="gst-plugins-ugly-plugins-x264enc.html#GstX264Enc--qp-max" title='The "qp-max" property'>qp-max</a>" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> : Read / Write
"<a class="link" href="gst-plugins-ugly-plugins-x264enc.html#GstX264Enc--qp-min" title='The "qp-min" property'>qp-min</a>" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> : Read / Write
"<a class="link" href="gst-plugins-ugly-plugins-x264enc.html#GstX264Enc--qp-step" title='The "qp-step" property'>qp-step</a>" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> : Read / Write
"<a class="link" href="gst-plugins-ugly-plugins-x264enc.html#GstX264Enc--quantizer" title='The "quantizer" property'>quantizer</a>" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> : Read / Write
"<a class="link" href="gst-plugins-ugly-plugins-x264enc.html#GstX264Enc--ref" title='The "ref" property'>ref</a>" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> : Read / Write
"<a class="link" href="gst-plugins-ugly-plugins-x264enc.html#GstX264Enc--sps-id" title='The "sps-id" property'>sps-id</a>" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> : Read / Write
"<a class="link" href="gst-plugins-ugly-plugins-x264enc.html#GstX264Enc--stats-file" title='The "stats-file" property'>stats-file</a>" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a>* : Read / Write
"<a class="link" href="gst-plugins-ugly-plugins-x264enc.html#GstX264Enc--subme" title='The "subme" property'>subme</a>" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> : Read / Write
"<a class="link" href="gst-plugins-ugly-plugins-x264enc.html#GstX264Enc--threads" title='The "threads" property'>threads</a>" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> : Read / Write
"<a class="link" href="gst-plugins-ugly-plugins-x264enc.html#GstX264Enc--trellis" title='The "trellis" property'>trellis</a>" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write
"<a class="link" href="gst-plugins-ugly-plugins-x264enc.html#GstX264Enc--vbv-buf-capacity" title='The "vbv-buf-capacity" property'>vbv-buf-capacity</a>" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> : Read / Write
"<a class="link" href="gst-plugins-ugly-plugins-x264enc.html#GstX264Enc--weightb" title='The "weightb" property'>weightb</a>" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write
"<a class="link" href="gst-plugins-ugly-plugins-x264enc.html#GstX264Enc--intra-refresh" title='The "intra-refresh" property'>intra-refresh</a>" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write
"<a class="link" href="gst-plugins-ugly-plugins-x264enc.html#GstX264Enc--mb-tree" title='The "mb-tree" property'>mb-tree</a>" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write
"<a class="link" href="gst-plugins-ugly-plugins-x264enc.html#GstX264Enc--rc-lookahead" title='The "rc-lookahead" property'>rc-lookahead</a>" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> : Read / Write
"<a class="link" href="gst-plugins-ugly-plugins-x264enc.html#GstX264Enc--sliced-threads" title='The "sliced-threads" property'>sliced-threads</a>" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write
"<a class="link" href="gst-plugins-ugly-plugins-x264enc.html#GstX264Enc--sync-lookahead" title='The "sync-lookahead" property'>sync-lookahead</a>" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> : Read / Write
"<a class="link" href="gst-plugins-ugly-plugins-x264enc.html#GstX264Enc--option-string" title='The "option-string" property'>option-string</a>" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a>* : Read / Write
"<a class="link" href="gst-plugins-ugly-plugins-x264enc.html#GstX264Enc--profile" title='The "profile" property'>profile</a>" <span class="type">GstX264EncProfile</span> : Read / Write
"<a class="link" href="gst-plugins-ugly-plugins-x264enc.html#GstX264Enc--psy-tune" title='The "psy-tune" property'>psy-tune</a>" <span class="type">GstX264EncPsyTune</span> : Read / Write
"<a class="link" href="gst-plugins-ugly-plugins-x264enc.html#GstX264Enc--speed-preset" title='The "speed-preset" property'>speed-preset</a>" <span class="type">GstX264EncPreset</span> : Read / Write
"<a class="link" href="gst-plugins-ugly-plugins-x264enc.html#GstX264Enc--tune" title='The "tune" property'>tune</a>" <span class="type">GstX264EncTune</span> : Read / Write
</pre>
</div>
<div class="refsect1">
<a name="gst-plugins-ugly-plugins-x264enc.description"></a><h2>Description</h2>
<div class="refsynopsisdiv">
<h2>Synopsis</h2>
<div class="refsect2">
<a name="idp6150632"></a><h3>Element Information</h3>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term">plugin</span></p></td>
<td>
<a class="link" href="gst-plugins-ugly-plugins-plugin-x264.html#plugin-x264">x264</a>
</td>
</tr>
<tr>
<td><p><span class="term">author</span></p></td>
<td>Josef Zlomek <josef.zlomek@itonis.tv>, Mark Nauwelaerts <mnauw@users.sf.net></td>
</tr>
<tr>
<td><p><span class="term">class</span></p></td>
<td>Codec/Encoder/Video</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="idp6154448"></a><h3>Element Pads</h3>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<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>video/x-raw-yuv, format=(fourcc){ I420, YV12 }, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 16, 2147483647 ], height=(int)[ 16, 2147483647 ]</td>
</tr>
</tbody>
</table></div>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<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>video/x-h264, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], stream-format=(string){ byte-stream, avc }, alignment=(string){ au }</td>
</tr>
</tbody>
</table></div>
</div>
</div>
<p>
</p>
</div>
<div class="refsect1">
<a name="gst-plugins-ugly-plugins-x264enc.details"></a><h2>Details</h2>
<div class="refsect2">
<a name="GstX264Enc-struct"></a><h3>struct GstX264Enc</h3>
<pre class="programlisting">struct GstX264Enc;</pre>
<p>
</p>
</div>
</div>
<div class="refsect1">
<a name="gst-plugins-ugly-plugins-x264enc.property-details"></a><h2>Property Details</h2>
<div class="refsect2">
<a name="GstX264Enc--analyse"></a><h3>The <code class="literal">"analyse"</code> property</h3>
<pre class="programlisting"> "analyse" <span class="type">GstX264EncAnalyse</span> : Read / Write</pre>
<p>Partitions to consider.</p>
</div>
<hr>
<div class="refsect2">
<a name="GstX264Enc--aud"></a><h3>The <code class="literal">"aud"</code> property</h3>
<pre class="programlisting"> "aud" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write</pre>
<p>Use AU (Access Unit) delimiter.</p>
<p>Default value: TRUE</p>
</div>
<hr>
<div class="refsect2">
<a name="GstX264Enc--b-adapt"></a><h3>The <code class="literal">"b-adapt"</code> property</h3>
<pre class="programlisting"> "b-adapt" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write</pre>
<p>Automatically decide how many B-frames to use.</p>
<p>Default value: TRUE</p>
</div>
<hr>
<div class="refsect2">
<a name="GstX264Enc--b-pyramid"></a><h3>The <code class="literal">"b-pyramid"</code> property</h3>
<pre class="programlisting"> "b-pyramid" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write</pre>
<p>Keep some B-frames as references.</p>
<p>Default value: FALSE</p>
</div>
<hr>
<div class="refsect2">
<a name="GstX264Enc--bframes"></a><h3>The <code class="literal">"bframes"</code> property</h3>
<pre class="programlisting"> "bframes" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> : Read / Write</pre>
<p>Number of B-frames between I and P.</p>
<p>Allowed values: <= 4</p>
<p>Default value: 0</p>
</div>
<hr>
<div class="refsect2">
<a name="GstX264Enc--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#guint"><span class="type">guint</span></a> : Read / Write</pre>
<p>Bitrate in kbit/sec.</p>
<p>Allowed values: [1,102400]</p>
<p>Default value: 2048</p>
</div>
<hr>
<div class="refsect2">
<a name="GstX264Enc--byte-stream"></a><h3>The <code class="literal">"byte-stream"</code> property</h3>
<pre class="programlisting"> "byte-stream" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write</pre>
<p>Generate byte stream format of NALU.</p>
<p>Default value: FALSE</p>
</div>
<hr>
<div class="refsect2">
<a name="GstX264Enc--cabac"></a><h3>The <code class="literal">"cabac"</code> property</h3>
<pre class="programlisting"> "cabac" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write</pre>
<p>Enable CABAC entropy coding.</p>
<p>Default value: TRUE</p>
</div>
<hr>
<div class="refsect2">
<a name="GstX264Enc--dct8x8"></a><h3>The <code class="literal">"dct8x8"</code> property</h3>
<pre class="programlisting"> "dct8x8" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write</pre>
<p>Adaptive spatial transform size.</p>
<p>Default value: FALSE</p>
</div>
<hr>
<div class="refsect2">
<a name="GstX264Enc--interlaced"></a><h3>The <code class="literal">"interlaced"</code> property</h3>
<pre class="programlisting"> "interlaced" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write</pre>
<p>Interlaced material.</p>
<p>Default value: FALSE</p>
</div>
<hr>
<div class="refsect2">
<a name="GstX264Enc--ip-factor"></a><h3>The <code class="literal">"ip-factor"</code> property</h3>
<pre class="programlisting"> "ip-factor" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a> : Read / Write</pre>
<p>Quantizer factor between I- and P-frames.</p>
<p>Allowed values: [0,2]</p>
<p>Default value: 1.4</p>
</div>
<hr>
<div class="refsect2">
<a name="GstX264Enc--key-int-max"></a><h3>The <code class="literal">"key-int-max"</code> property</h3>
<pre class="programlisting"> "key-int-max" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> : Read / Write</pre>
<p>Maximal distance between two key-frames (0 for automatic).</p>
<p>Allowed values: <= G_MAXLONG</p>
<p>Default value: 0</p>
</div>
<hr>
<div class="refsect2">
<a name="GstX264Enc--me"></a><h3>The <code class="literal">"me"</code> property</h3>
<pre class="programlisting"> "me" <span class="type">GstX264EncMe</span> : Read / Write</pre>
<p>Integer pixel motion estimation method.</p>
<p>Default value: hex</p>
</div>
<hr>
<div class="refsect2">
<a name="GstX264Enc--multipass-cache-file"></a><h3>The <code class="literal">"multipass-cache-file"</code> property</h3>
<pre class="programlisting"> "multipass-cache-file" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a>* : Read / Write</pre>
<p>Filename for multipass cache file.</p>
<p>Default value: "x264.log"</p>
</div>
<hr>
<div class="refsect2">
<a name="GstX264Enc--noise-reduction"></a><h3>The <code class="literal">"noise-reduction"</code> property</h3>
<pre class="programlisting"> "noise-reduction" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> : Read / Write</pre>
<p>Noise reduction strength.</p>
<p>Allowed values: <= 100000</p>
<p>Default value: 0</p>
</div>
<hr>
<div class="refsect2">
<a name="GstX264Enc--pass"></a><h3>The <code class="literal">"pass"</code> property</h3>
<pre class="programlisting"> "pass" <span class="type">GstX264EncPass</span> : Read / Write</pre>
<p>Encoding pass/type.</p>
<p>Default value: Constant Bitrate Encoding</p>
</div>
<hr>
<div class="refsect2">
<a name="GstX264Enc--pb-factor"></a><h3>The <code class="literal">"pb-factor"</code> property</h3>
<pre class="programlisting"> "pb-factor" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a> : Read / Write</pre>
<p>Quantizer factor between P- and B-frames.</p>
<p>Allowed values: [0,2]</p>
<p>Default value: 1.3</p>
</div>
<hr>
<div class="refsect2">
<a name="GstX264Enc--qp-max"></a><h3>The <code class="literal">"qp-max"</code> property</h3>
<pre class="programlisting"> "qp-max" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> : Read / Write</pre>
<p>Maximum quantizer.</p>
<p>Allowed values: [1,51]</p>
<p>Default value: 51</p>
</div>
<hr>
<div class="refsect2">
<a name="GstX264Enc--qp-min"></a><h3>The <code class="literal">"qp-min"</code> property</h3>
<pre class="programlisting"> "qp-min" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> : Read / Write</pre>
<p>Minimum quantizer.</p>
<p>Allowed values: [1,51]</p>
<p>Default value: 10</p>
</div>
<hr>
<div class="refsect2">
<a name="GstX264Enc--qp-step"></a><h3>The <code class="literal">"qp-step"</code> property</h3>
<pre class="programlisting"> "qp-step" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> : Read / Write</pre>
<p>Maximum quantizer difference between frames.</p>
<p>Allowed values: [1,50]</p>
<p>Default value: 4</p>
</div>
<hr>
<div class="refsect2">
<a name="GstX264Enc--quantizer"></a><h3>The <code class="literal">"quantizer"</code> property</h3>
<pre class="programlisting"> "quantizer" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> : Read / Write</pre>
<p>Constant quantizer or quality to apply.</p>
<p>Allowed values: [1,50]</p>
<p>Default value: 21</p>
</div>
<hr>
<div class="refsect2">
<a name="GstX264Enc--ref"></a><h3>The <code class="literal">"ref"</code> property</h3>
<pre class="programlisting"> "ref" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> : Read / Write</pre>
<p>Number of reference frames.</p>
<p>Allowed values: [1,12]</p>
<p>Default value: 1</p>
</div>
<hr>
<div class="refsect2">
<a name="GstX264Enc--sps-id"></a><h3>The <code class="literal">"sps-id"</code> property</h3>
<pre class="programlisting"> "sps-id" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> : Read / Write</pre>
<p>SPS and PPS ID number.</p>
<p>Allowed values: <= 31</p>
<p>Default value: 0</p>
</div>
<hr>
<div class="refsect2">
<a name="GstX264Enc--stats-file"></a><h3>The <code class="literal">"stats-file"</code> property</h3>
<pre class="programlisting"> "stats-file" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a>* : Read / Write</pre>
<p>Filename for multipass statistics (deprecated, use multipass-cache-file).</p>
<p>Default value: "x264.log"</p>
</div>
<hr>
<div class="refsect2">
<a name="GstX264Enc--subme"></a><h3>The <code class="literal">"subme"</code> property</h3>
<pre class="programlisting"> "subme" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> : Read / Write</pre>
<p>Subpixel motion estimation and partition decision quality: 1=fast, 6=best.</p>
<p>Allowed values: [1,6]</p>
<p>Default value: 1</p>
</div>
<hr>
<div class="refsect2">
<a name="GstX264Enc--threads"></a><h3>The <code class="literal">"threads"</code> property</h3>
<pre class="programlisting"> "threads" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> : Read / Write</pre>
<p>Number of threads used by the codec (0 for automatic).</p>
<p>Allowed values: <= 4</p>
<p>Default value: 0</p>
</div>
<hr>
<div class="refsect2">
<a name="GstX264Enc--trellis"></a><h3>The <code class="literal">"trellis"</code> property</h3>
<pre class="programlisting"> "trellis" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write</pre>
<p>Enable trellis searched quantization.</p>
<p>Default value: TRUE</p>
</div>
<hr>
<div class="refsect2">
<a name="GstX264Enc--vbv-buf-capacity"></a><h3>The <code class="literal">"vbv-buf-capacity"</code> property</h3>
<pre class="programlisting"> "vbv-buf-capacity" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> : Read / Write</pre>
<p>Size of the VBV buffer in milliseconds.</p>
<p>Allowed values: <= 10000</p>
<p>Default value: 600</p>
</div>
<hr>
<div class="refsect2">
<a name="GstX264Enc--weightb"></a><h3>The <code class="literal">"weightb"</code> property</h3>
<pre class="programlisting"> "weightb" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write</pre>
<p>Weighted prediction for B-frames.</p>
<p>Default value: FALSE</p>
</div>
<hr>
<div class="refsect2">
<a name="GstX264Enc--intra-refresh"></a><h3>The <code class="literal">"intra-refresh"</code> property</h3>
<pre class="programlisting"> "intra-refresh" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write</pre>
<p>Use Periodic Intra Refresh instead of IDR frames.</p>
<p>Default value: FALSE</p>
</div>
<hr>
<div class="refsect2">
<a name="GstX264Enc--mb-tree"></a><h3>The <code class="literal">"mb-tree"</code> property</h3>
<pre class="programlisting"> "mb-tree" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write</pre>
<p>Macroblock-Tree ratecontrol.</p>
<p>Default value: TRUE</p>
</div>
<hr>
<div class="refsect2">
<a name="GstX264Enc--rc-lookahead"></a><h3>The <code class="literal">"rc-lookahead"</code> property</h3>
<pre class="programlisting"> "rc-lookahead" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> : Read / Write</pre>
<p>Number of frames for frametype lookahead.</p>
<p>Allowed values: [0,250]</p>
<p>Default value: 40</p>
</div>
<hr>
<div class="refsect2">
<a name="GstX264Enc--sliced-threads"></a><h3>The <code class="literal">"sliced-threads"</code> property</h3>
<pre class="programlisting"> "sliced-threads" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write</pre>
<p>Low latency but lower efficiency threading.</p>
<p>Default value: FALSE</p>
</div>
<hr>
<div class="refsect2">
<a name="GstX264Enc--sync-lookahead"></a><h3>The <code class="literal">"sync-lookahead"</code> property</h3>
<pre class="programlisting"> "sync-lookahead" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> : Read / Write</pre>
<p>Number of buffer frames for threaded lookahead (-1 for automatic).</p>
<p>Allowed values: [-1,250]</p>
<p>Default value: -1</p>
</div>
<hr>
<div class="refsect2">
<a name="GstX264Enc--option-string"></a><h3>The <code class="literal">"option-string"</code> property</h3>
<pre class="programlisting"> "option-string" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a>* : Read / Write</pre>
<p>String of x264 options (overridden by element properties).</p>
<p>Default value: ""</p>
</div>
<hr>
<div class="refsect2">
<a name="GstX264Enc--profile"></a><h3>The <code class="literal">"profile"</code> property</h3>
<pre class="programlisting"> "profile" <span class="type">GstX264EncProfile</span> : Read / Write</pre>
<p>Apply restrictions to meet H.264 Profile constraints. This will override other properties if necessary.</p>
<p>Default value: main</p>
</div>
<hr>
<div class="refsect2">
<a name="GstX264Enc--psy-tune"></a><h3>The <code class="literal">"psy-tune"</code> property</h3>
<pre class="programlisting"> "psy-tune" <span class="type">GstX264EncPsyTune</span> : Read / Write</pre>
<p>Preset name for psychovisual tuning options.</p>
<p>Default value: No tuning</p>
</div>
<hr>
<div class="refsect2">
<a name="GstX264Enc--speed-preset"></a><h3>The <code class="literal">"speed-preset"</code> property</h3>
<pre class="programlisting"> "speed-preset" <span class="type">GstX264EncPreset</span> : Read / Write</pre>
<p>Preset name for speed/quality tradeoff options (can affect decode compatibility - impose restrictions separately for your target decoder).</p>
<p>Default value: medium</p>
</div>
<hr>
<div class="refsect2">
<a name="GstX264Enc--tune"></a><h3>The <code class="literal">"tune"</code> property</h3>
<pre class="programlisting"> "tune" <span class="type">GstX264EncTune</span> : Read / Write</pre>
<p>Preset name for non-psychovisual tuning options.</p>
</div>
</div>
</div>
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