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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>mpeg2enc</title>
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<th width="100%" align="center">GStreamer Bad Plugins 1.0 Plugins Reference Manual</th>
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<a href="#gst-plugins-bad-plugins-mpeg2enc.synopsis" class="shortcut">Top</a>
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<a href="#gst-plugins-bad-plugins-mpeg2enc.description" class="shortcut">Description</a>
|
<a href="#gst-plugins-bad-plugins-mpeg2enc.object-hierarchy" class="shortcut">Object Hierarchy</a>
|
<a href="#gst-plugins-bad-plugins-mpeg2enc.implemented-interfaces" class="shortcut">Implemented Interfaces</a>
|
<a href="#gst-plugins-bad-plugins-mpeg2enc.properties" class="shortcut">Properties</a>
</td></tr>
</table>
<div class="refentry">
<a name="gst-plugins-bad-plugins-mpeg2enc"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="gst-plugins-bad-plugins-mpeg2enc.top_of_page"></a>mpeg2enc</span></h2>
<p>mpeg2enc — High-quality MPEG-1/2 video encoder</p>
</td>
<td valign="top" align="right"></td>
</tr></table></div>
<div class="refsynopsisdiv">
<a name="gst-plugins-bad-plugins-mpeg2enc.synopsis"></a><h2>Synopsis</h2>
<a name="GstMpeg2enc"></a><pre class="synopsis"> <a class="link" href="gst-plugins-bad-plugins-mpeg2enc.html#GstMpeg2enc-struct" title="GstMpeg2enc">GstMpeg2enc</a>;
</pre>
</div>
<div class="refsect1">
<a name="gst-plugins-bad-plugins-mpeg2enc.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="synopsis">
<a href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#GObject">GObject</a>
+----<a href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a>
+----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstObject.html">GstObject</a>
+----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstElement.html">GstElement</a>
+----GstMpeg2enc
</pre>
</div>
<div class="refsect1">
<a name="gst-plugins-bad-plugins-mpeg2enc.implemented-interfaces"></a><h2>Implemented Interfaces</h2>
<p>
GstMpeg2enc implements
<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstPreset.html">GstPreset</a>.</p>
</div>
<div class="refsect1">
<a name="gst-plugins-bad-plugins-mpeg2enc.properties"></a><h2>Properties</h2>
<pre class="synopsis">
"<a class="link" href="gst-plugins-bad-plugins-mpeg2enc.html#GstMpeg2enc--altscan-mpeg2" title='The "altscan-mpeg2" property'>altscan-mpeg2</a>" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write
"<a class="link" href="gst-plugins-bad-plugins-mpeg2enc.html#GstMpeg2enc--aspect" title='The "aspect" property'>aspect</a>" <span class="type">GstMpeg2encAspect</span> : Read / Write
"<a class="link" href="gst-plugins-bad-plugins-mpeg2enc.html#GstMpeg2enc--b-per-refframe" title='The "b-per-refframe" property'>b-per-refframe</a>" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> : Read / Write
"<a class="link" href="gst-plugins-bad-plugins-mpeg2enc.html#GstMpeg2enc--bitrate" title='The "bitrate" property'>bitrate</a>" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> : Read / Write
"<a class="link" href="gst-plugins-bad-plugins-mpeg2enc.html#GstMpeg2enc--bufsize" title='The "bufsize" property'>bufsize</a>" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> : Read / Write
"<a class="link" href="gst-plugins-bad-plugins-mpeg2enc.html#GstMpeg2enc--closed-gop" title='The "closed-gop" property'>closed-gop</a>" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write
"<a class="link" href="gst-plugins-bad-plugins-mpeg2enc.html#GstMpeg2enc--constraints" title='The "constraints" property'>constraints</a>" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write
"<a class="link" href="gst-plugins-bad-plugins-mpeg2enc.html#GstMpeg2enc--correct-svcd-hds" title='The "correct-svcd-hds" property'>correct-svcd-hds</a>" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write
"<a class="link" href="gst-plugins-bad-plugins-mpeg2enc.html#GstMpeg2enc--dualprime" title='The "dualprime" property'>dualprime</a>" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write
"<a class="link" href="gst-plugins-bad-plugins-mpeg2enc.html#GstMpeg2enc--dummy-svcd-sof" title='The "dummy-svcd-sof" property'>dummy-svcd-sof</a>" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write
"<a class="link" href="gst-plugins-bad-plugins-mpeg2enc.html#GstMpeg2enc--force-b-b-p" title='The "force-b-b-p" property'>force-b-b-p</a>" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write
"<a class="link" href="gst-plugins-bad-plugins-mpeg2enc.html#GstMpeg2enc--format" title='The "format" property'>format</a>" <span class="type">GstMpeg2encFormat</span> : Read / Write
"<a class="link" href="gst-plugins-bad-plugins-mpeg2enc.html#GstMpeg2enc--framerate" title='The "framerate" property'>framerate</a>" <span class="type">GstMpeg2encFramerate</span> : Read / Write
"<a class="link" href="gst-plugins-bad-plugins-mpeg2enc.html#GstMpeg2enc--interlace-mode" title='The "interlace-mode" property'>interlace-mode</a>" <span class="type">GstMpeg2encInterlaceMode</span> : Read / Write
"<a class="link" href="gst-plugins-bad-plugins-mpeg2enc.html#GstMpeg2enc--intra-dc-prec" title='The "intra-dc-prec" property'>intra-dc-prec</a>" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> : Read / Write
"<a class="link" href="gst-plugins-bad-plugins-mpeg2enc.html#GstMpeg2enc--keep-hf" title='The "keep-hf" property'>keep-hf</a>" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write
"<a class="link" href="gst-plugins-bad-plugins-mpeg2enc.html#GstMpeg2enc--max-gop-size" title='The "max-gop-size" property'>max-gop-size</a>" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> : Read / Write
"<a class="link" href="gst-plugins-bad-plugins-mpeg2enc.html#GstMpeg2enc--min-gop-size" title='The "min-gop-size" property'>min-gop-size</a>" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> : Read / Write
"<a class="link" href="gst-plugins-bad-plugins-mpeg2enc.html#GstMpeg2enc--motion-search-radius" title='The "motion-search-radius" property'>motion-search-radius</a>" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> : Read / Write
"<a class="link" href="gst-plugins-bad-plugins-mpeg2enc.html#GstMpeg2enc--non-video-bitrate" title='The "non-video-bitrate" property'>non-video-bitrate</a>" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> : Read / Write
"<a class="link" href="gst-plugins-bad-plugins-mpeg2enc.html#GstMpeg2enc--norm" title='The "norm" property'>norm</a>" <span class="type">GstMpeg2encVideoNorm</span> : Read / Write
"<a class="link" href="gst-plugins-bad-plugins-mpeg2enc.html#GstMpeg2enc--playback-field-order" title='The "playback-field-order" property'>playback-field-order</a>" <span class="type">GstMpeg2encPlaybackFieldOrders</span> : Read / Write
"<a class="link" href="gst-plugins-bad-plugins-mpeg2enc.html#GstMpeg2enc--pulldown-3-2" title='The "pulldown-3-2" property'>pulldown-3-2</a>" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write
"<a class="link" href="gst-plugins-bad-plugins-mpeg2enc.html#GstMpeg2enc--quant-matrix" title='The "quant-matrix" property'>quant-matrix</a>" <span class="type">GstMpeg2encQuantisationMatrix</span> : Read / Write
"<a class="link" href="gst-plugins-bad-plugins-mpeg2enc.html#GstMpeg2enc--quant-reduction-max-var" title='The "quant-reduction-max-var" property'>quant-reduction-max-var</a>" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a> : Read / Write
"<a class="link" href="gst-plugins-bad-plugins-mpeg2enc.html#GstMpeg2enc--quantisation" title='The "quantisation" property'>quantisation</a>" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> : Read / Write
"<a class="link" href="gst-plugins-bad-plugins-mpeg2enc.html#GstMpeg2enc--quantisation-reduction" title='The "quantisation-reduction" property'>quantisation-reduction</a>" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a> : Read / Write
"<a class="link" href="gst-plugins-bad-plugins-mpeg2enc.html#GstMpeg2enc--reduce-hf" title='The "reduce-hf" property'>reduce-hf</a>" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a> : Read / Write
"<a class="link" href="gst-plugins-bad-plugins-mpeg2enc.html#GstMpeg2enc--reduction-2x2" title='The "reduction-2x2" property'>reduction-2x2</a>" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> : Read / Write
"<a class="link" href="gst-plugins-bad-plugins-mpeg2enc.html#GstMpeg2enc--reduction-4x4" title='The "reduction-4x4" property'>reduction-4x4</a>" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> : Read / Write
"<a class="link" href="gst-plugins-bad-plugins-mpeg2enc.html#GstMpeg2enc--sequence-header-every-gop" title='The "sequence-header-every-gop" property'>sequence-header-every-gop</a>" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write
"<a class="link" href="gst-plugins-bad-plugins-mpeg2enc.html#GstMpeg2enc--sequence-length" title='The "sequence-length" property'>sequence-length</a>" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> : Read / Write
"<a class="link" href="gst-plugins-bad-plugins-mpeg2enc.html#GstMpeg2enc--unit-coeff-elim" title='The "unit-coeff-elim" property'>unit-coeff-elim</a>" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> : Read / Write
"<a class="link" href="gst-plugins-bad-plugins-mpeg2enc.html#GstMpeg2enc--vcd-still-size" title='The "vcd-still-size" property'>vcd-still-size</a>" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> : Read / Write
</pre>
</div>
<div class="refsect1">
<a name="gst-plugins-bad-plugins-mpeg2enc.description"></a><h2>Description</h2>
<div class="refsynopsisdiv">
<h2>Synopsis</h2>
<div class="refsect2">
<a name="idp13680880"></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-bad-plugins-plugin-mpeg2enc.html#plugin-mpeg2enc">mpeg2enc</a>
</td>
</tr>
<tr>
<td><p><span class="term">author</span></p></td>
<td>Andrew Stevens <andrew.stevens@nexgo.de>
Ronald Bultje <rbultje@ronald.bitfreak.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="idp13688288"></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, format=(string){ I420 }, width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ], framerate=(fraction){ 24000/1001, 24/1, 25/1, 30000/1001, 30/1, 50/1, 60000/1001 }</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/mpeg, systemstream=(boolean)false, mpegversion=(int){ 1, 2 }, width=(int)[ 16, 4096 ], height=(int)[ 16, 4096 ], framerate=(fraction){ 24000/1001, 24/1, 25/1, 30000/1001, 30/1, 50/1, 60000/1001 }</td>
</tr>
</tbody>
</table></div>
</div>
</div>
<p>
</p>
</div>
<div class="refsect1">
<a name="gst-plugins-bad-plugins-mpeg2enc.details"></a><h2>Details</h2>
<div class="refsect2">
<a name="GstMpeg2enc-struct"></a><h3>GstMpeg2enc</h3>
<pre class="programlisting">typedef struct _GstMpeg2enc GstMpeg2enc;</pre>
<p>
</p>
</div>
</div>
<div class="refsect1">
<a name="gst-plugins-bad-plugins-mpeg2enc.property-details"></a><h2>Property Details</h2>
<div class="refsect2">
<a name="GstMpeg2enc--altscan-mpeg2"></a><h3>The <code class="literal">"altscan-mpeg2"</code> property</h3>
<pre class="programlisting"> "altscan-mpeg2" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write</pre>
<p>Alternate MPEG-2 block scanning. Disabling this might make buggy players play SVCD streams.</p>
<p>Default value: TRUE</p>
</div>
<hr>
<div class="refsect2">
<a name="GstMpeg2enc--aspect"></a><h3>The <code class="literal">"aspect"</code> property</h3>
<pre class="programlisting"> "aspect" <span class="type">GstMpeg2encAspect</span> : Read / Write</pre>
<p>Display aspect ratio.</p>
<p>Default value: Deduce from input</p>
</div>
<hr>
<div class="refsect2">
<a name="GstMpeg2enc--b-per-refframe"></a><h3>The <code class="literal">"b-per-refframe"</code> property</h3>
<pre class="programlisting"> "b-per-refframe" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> : Read / Write</pre>
<p>Number of B frames between each I/P frame.</p>
<p>Allowed values: [0,2]</p>
<p>Default value: 0</p>
</div>
<hr>
<div class="refsect2">
<a name="GstMpeg2enc--bitrate"></a><h3>The <code class="literal">"bitrate"</code> property</h3>
<pre class="programlisting"> "bitrate" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> : Read / Write</pre>
<p>Compressed video bitrate (kbps).</p>
<p>Allowed values: [0,10000]</p>
<p>Default value: 1125</p>
</div>
<hr>
<div class="refsect2">
<a name="GstMpeg2enc--bufsize"></a><h3>The <code class="literal">"bufsize"</code> property</h3>
<pre class="programlisting"> "bufsize" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> : Read / Write</pre>
<p>Target decoders video buffer size (kB) (default depends on format).</p>
<p>Allowed values: [20,4000]</p>
<p>Default value: 46</p>
</div>
<hr>
<div class="refsect2">
<a name="GstMpeg2enc--closed-gop"></a><h3>The <code class="literal">"closed-gop"</code> property</h3>
<pre class="programlisting"> "closed-gop" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write</pre>
<p>All Group-of-Pictures are closed (for multi-angle DVDs).</p>
<p>Default value: FALSE</p>
</div>
<hr>
<div class="refsect2">
<a name="GstMpeg2enc--constraints"></a><h3>The <code class="literal">"constraints"</code> property</h3>
<pre class="programlisting"> "constraints" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write</pre>
<p>Use strict video resolution and bitrate checks.</p>
<p>Default value: TRUE</p>
</div>
<hr>
<div class="refsect2">
<a name="GstMpeg2enc--correct-svcd-hds"></a><h3>The <code class="literal">"correct-svcd-hds"</code> property</h3>
<pre class="programlisting"> "correct-svcd-hds" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write</pre>
<p>Force SVCD width to 480 instead of 540/720.</p>
<p>Default value: FALSE</p>
</div>
<hr>
<div class="refsect2">
<a name="GstMpeg2enc--dualprime"></a><h3>The <code class="literal">"dualprime"</code> property</h3>
<pre class="programlisting"> "dualprime" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write</pre>
<p>Dual Prime Motion Estimation Mode for MPEG-2 I/P-frame only streams. Quite some players do not support this.</p>
<p>Default value: FALSE</p>
</div>
<hr>
<div class="refsect2">
<a name="GstMpeg2enc--dummy-svcd-sof"></a><h3>The <code class="literal">"dummy-svcd-sof"</code> property</h3>
<pre class="programlisting"> "dummy-svcd-sof" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write</pre>
<p>Generate dummy SVCD scan-data (for vcdimager).</p>
<p>Default value: TRUE</p>
</div>
<hr>
<div class="refsect2">
<a name="GstMpeg2enc--force-b-b-p"></a><h3>The <code class="literal">"force-b-b-p"</code> property</h3>
<pre class="programlisting"> "force-b-b-p" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write</pre>
<p>Force two B frames between I/P frames when closing GOP boundaries.</p>
<p>Default value: FALSE</p>
</div>
<hr>
<div class="refsect2">
<a name="GstMpeg2enc--format"></a><h3>The <code class="literal">"format"</code> property</h3>
<pre class="programlisting"> "format" <span class="type">GstMpeg2encFormat</span> : Read / Write</pre>
<p>Encoding profile format.</p>
<p>Default value: Generic MPEG-1</p>
</div>
<hr>
<div class="refsect2">
<a name="GstMpeg2enc--framerate"></a><h3>The <code class="literal">"framerate"</code> property</h3>
<pre class="programlisting"> "framerate" <span class="type">GstMpeg2encFramerate</span> : Read / Write</pre>
<p>Output framerate.</p>
<p>Default value: Same as input</p>
</div>
<hr>
<div class="refsect2">
<a name="GstMpeg2enc--interlace-mode"></a><h3>The <code class="literal">"interlace-mode"</code> property</h3>
<pre class="programlisting"> "interlace-mode" <span class="type">GstMpeg2encInterlaceMode</span> : Read / Write</pre>
<p>MPEG-2 motion estimation and encoding modes.</p>
<p>Default value: Progressive</p>
</div>
<hr>
<div class="refsect2">
<a name="GstMpeg2enc--intra-dc-prec"></a><h3>The <code class="literal">"intra-dc-prec"</code> property</h3>
<pre class="programlisting"> "intra-dc-prec" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> : Read / Write</pre>
<p>Number of bits precision for DC (base colour) in MPEG-2 blocks.</p>
<p>Allowed values: [8,11]</p>
<p>Default value: 9</p>
</div>
<hr>
<div class="refsect2">
<a name="GstMpeg2enc--keep-hf"></a><h3>The <code class="literal">"keep-hf"</code> property</h3>
<pre class="programlisting"> "keep-hf" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write</pre>
<p>Maximize high-frequency resolution (for high-quality sources).</p>
<p>Default value: FALSE</p>
</div>
<hr>
<div class="refsect2">
<a name="GstMpeg2enc--max-gop-size"></a><h3>The <code class="literal">"max-gop-size"</code> property</h3>
<pre class="programlisting"> "max-gop-size" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> : Read / Write</pre>
<p>Maximal size per Group-of-Pictures (-1=default).</p>
<p>Allowed values: [G_MAXULONG,250]</p>
<p>Default value: -1</p>
</div>
<hr>
<div class="refsect2">
<a name="GstMpeg2enc--min-gop-size"></a><h3>The <code class="literal">"min-gop-size"</code> property</h3>
<pre class="programlisting"> "min-gop-size" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> : Read / Write</pre>
<p>Minimal size per Group-of-Pictures (-1=default).</p>
<p>Allowed values: [G_MAXULONG,250]</p>
<p>Default value: -1</p>
</div>
<hr>
<div class="refsect2">
<a name="GstMpeg2enc--motion-search-radius"></a><h3>The <code class="literal">"motion-search-radius"</code> property</h3>
<pre class="programlisting"> "motion-search-radius" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> : Read / Write</pre>
<p>Motion compensation search radius.</p>
<p>Allowed values: [0,32]</p>
<p>Default value: 16</p>
</div>
<hr>
<div class="refsect2">
<a name="GstMpeg2enc--non-video-bitrate"></a><h3>The <code class="literal">"non-video-bitrate"</code> property</h3>
<pre class="programlisting"> "non-video-bitrate" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> : Read / Write</pre>
<p>Assumed bitrate of non-video for sequence splitting (kbps).</p>
<p>Allowed values: [0,10000]</p>
<p>Default value: 0</p>
</div>
<hr>
<div class="refsect2">
<a name="GstMpeg2enc--norm"></a><h3>The <code class="literal">"norm"</code> property</h3>
<pre class="programlisting"> "norm" <span class="type">GstMpeg2encVideoNorm</span> : Read / Write</pre>
<p>Tag output for specific video norm.</p>
<p>Default value: Unspecified</p>
</div>
<hr>
<div class="refsect2">
<a name="GstMpeg2enc--playback-field-order"></a><h3>The <code class="literal">"playback-field-order"</code> property</h3>
<pre class="programlisting"> "playback-field-order" <span class="type">GstMpeg2encPlaybackFieldOrders</span> : Read / Write</pre>
<p>Force specific playback field order.</p>
<p>Default value: Unspecified</p>
</div>
<hr>
<div class="refsect2">
<a name="GstMpeg2enc--pulldown-3-2"></a><h3>The <code class="literal">"pulldown-3-2"</code> property</h3>
<pre class="programlisting"> "pulldown-3-2" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write</pre>
<p>Generate header flags for 3-2 pull down 24fps movies.</p>
<p>Default value: FALSE</p>
</div>
<hr>
<div class="refsect2">
<a name="GstMpeg2enc--quant-matrix"></a><h3>The <code class="literal">"quant-matrix"</code> property</h3>
<pre class="programlisting"> "quant-matrix" <span class="type">GstMpeg2encQuantisationMatrix</span> : Read / Write</pre>
<p>Quantisation matrix to use for encoding.</p>
<p>Default value: Default</p>
</div>
<hr>
<div class="refsect2">
<a name="GstMpeg2enc--quant-reduction-max-var"></a><h3>The <code class="literal">"quant-reduction-max-var"</code> property</h3>
<pre class="programlisting"> "quant-reduction-max-var" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a> : Read / Write</pre>
<p>Maximal luma variance below which quantisation boost is used.</p>
<p>Allowed values: [0,2500]</p>
<p>Default value: 100</p>
</div>
<hr>
<div class="refsect2">
<a name="GstMpeg2enc--quantisation"></a><h3>The <code class="literal">"quantisation"</code> property</h3>
<pre class="programlisting"> "quantisation" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> : Read / Write</pre>
<p>Quantisation factor (-1=cbr, 0=default, 1=best, 31=worst).</p>
<p>Allowed values: [G_MAXULONG,31]</p>
<p>Default value: 0</p>
</div>
<hr>
<div class="refsect2">
<a name="GstMpeg2enc--quantisation-reduction"></a><h3>The <code class="literal">"quantisation-reduction"</code> property</h3>
<pre class="programlisting"> "quantisation-reduction" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a> : Read / Write</pre>
<p>Max. quantisation reduction for highly active blocks.</p>
<p>Allowed values: [-4,10]</p>
<p>Default value: 0</p>
</div>
<hr>
<div class="refsect2">
<a name="GstMpeg2enc--reduce-hf"></a><h3>The <code class="literal">"reduce-hf"</code> property</h3>
<pre class="programlisting"> "reduce-hf" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a> : Read / Write</pre>
<p>How much to reduce high-frequency resolution (by increasing quantisation).</p>
<p>Allowed values: [0,2]</p>
<p>Default value: 0</p>
</div>
<hr>
<div class="refsect2">
<a name="GstMpeg2enc--reduction-2x2"></a><h3>The <code class="literal">"reduction-2x2"</code> property</h3>
<pre class="programlisting"> "reduction-2x2" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> : Read / Write</pre>
<p>Reduction factor for 2x2 subsampled candidate motion estimates (1=max. quality, 4=max. speed).</p>
<p>Allowed values: [1,4]</p>
<p>Default value: 3</p>
</div>
<hr>
<div class="refsect2">
<a name="GstMpeg2enc--reduction-4x4"></a><h3>The <code class="literal">"reduction-4x4"</code> property</h3>
<pre class="programlisting"> "reduction-4x4" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> : Read / Write</pre>
<p>Reduction factor for 4x4 subsampled candidate motion estimates (1=max. quality, 4=max. speed).</p>
<p>Allowed values: [1,4]</p>
<p>Default value: 2</p>
</div>
<hr>
<div class="refsect2">
<a name="GstMpeg2enc--sequence-header-every-gop"></a><h3>The <code class="literal">"sequence-header-every-gop"</code> property</h3>
<pre class="programlisting"> "sequence-header-every-gop" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write</pre>
<p>Include a sequence header in every GOP.</p>
<p>Default value: FALSE</p>
</div>
<hr>
<div class="refsect2">
<a name="GstMpeg2enc--sequence-length"></a><h3>The <code class="literal">"sequence-length"</code> property</h3>
<pre class="programlisting"> "sequence-length" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> : Read / Write</pre>
<p>Place a sequence boundary after each <num> MB (0=disable).</p>
<p>Allowed values: [0,10240]</p>
<p>Default value: 0</p>
</div>
<hr>
<div class="refsect2">
<a name="GstMpeg2enc--unit-coeff-elim"></a><h3>The <code class="literal">"unit-coeff-elim"</code> property</h3>
<pre class="programlisting"> "unit-coeff-elim" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> : Read / Write</pre>
<p>How agressively small-unit picture blocks should be skipped.</p>
<p>Allowed values: [-40,40]</p>
<p>Default value: 0</p>
</div>
<hr>
<div class="refsect2">
<a name="GstMpeg2enc--vcd-still-size"></a><h3>The <code class="literal">"vcd-still-size"</code> property</h3>
<pre class="programlisting"> "vcd-still-size" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> : Read / Write</pre>
<p>Size of VCD stills (in KB).</p>
<p>Allowed values: [0,512]</p>
<p>Default value: 0</p>
</div>
</div>
</div>
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