docs/plugins/html/gst-plugins-bad-plugins-mpeg2enc.html

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  24 <a href="#gst-plugins-bad-plugins-mpeg2enc.synopsis" class="shortcut">Top</a>
  25                    |
  26                   <a href="#gst-plugins-bad-plugins-mpeg2enc.description" class="shortcut">Description</a>
  27                    |
  28                   <a href="#gst-plugins-bad-plugins-mpeg2enc.object-hierarchy" class="shortcut">Object Hierarchy</a>
  29                    |
  30                   <a href="#gst-plugins-bad-plugins-mpeg2enc.implemented-interfaces" class="shortcut">Implemented Interfaces</a>
  31                    |
  32                   <a href="#gst-plugins-bad-plugins-mpeg2enc.properties" class="shortcut">Properties</a>
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  35 <div class="refentry">
  36 <a name="gst-plugins-bad-plugins-mpeg2enc"></a><div class="titlepage"></div>
  37 <div class="refnamediv"><table width="100%"><tr>
  38 <td valign="top">
  39 <h2><span class="refentrytitle"><a name="gst-plugins-bad-plugins-mpeg2enc.top_of_page"></a>mpeg2enc</span></h2>
  40 <p>mpeg2enc — High-quality MPEG-1/2 video encoder</p>
  41 </td>
  42 <td valign="top" align="right"></td>
  43 </tr></table></div>
  44 <div class="refsynopsisdiv">
  45 <a name="gst-plugins-bad-plugins-mpeg2enc.synopsis"></a><h2>Synopsis</h2>
  46 <a name="GstMpeg2enc"></a><pre class="synopsis">                    <a class="link" href="gst-plugins-bad-plugins-mpeg2enc.html#GstMpeg2enc-struct" title="GstMpeg2enc">GstMpeg2enc</a>;
  47 </pre>
  48 </div>
  49 <div class="refsect1">
  50 <a name="gst-plugins-bad-plugins-mpeg2enc.object-hierarchy"></a><h2>Object Hierarchy</h2>
  51 <pre class="synopsis">
  52   <a href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#GObject">GObject</a>
  53    +----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstObject.html">GstObject</a>
  54          +----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstElement.html">GstElement</a>
  55                +----GstMpeg2enc
  56 </pre>
  57 </div>
  58 <div class="refsect1">
  59 <a name="gst-plugins-bad-plugins-mpeg2enc.implemented-interfaces"></a><h2>Implemented Interfaces</h2>
  60 <p>
  61 GstMpeg2enc implements
  62  <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstPreset.html">GstPreset</a>.</p>
  63 </div>
  64 <div class="refsect1">
  65 <a name="gst-plugins-bad-plugins-mpeg2enc.properties"></a><h2>Properties</h2>
  66 <pre class="synopsis">
  67   "<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
  68   "<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
  69   "<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
  70   "<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
  71   "<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
  72   "<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
  73   "<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
  74   "<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
  75   "<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
  76   "<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
  77   "<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
  78   "<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
  79   "<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
  80   "<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
  81   "<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
  82   "<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
  83   "<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
  84   "<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
  85   "<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
  86   "<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
  87   "<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
  88   "<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
  89   "<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
  90   "<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
  91   "<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
  92   "<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
  93   "<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
  94   "<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
  95   "<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
  96   "<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
  97   "<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
  98   "<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
  99   "<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
 100   "<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
 101 </pre>
 102 </div>
 103 <div class="refsect1">
 104 <a name="gst-plugins-bad-plugins-mpeg2enc.description"></a><h2>Description</h2>
 105 <div class="refsynopsisdiv">
 106 <h2>Synopsis</h2>
 107 <div class="refsect2">
 108 <a name="idp15353824"></a><h3>Element Information</h3>
 109 <div class="variablelist"><table border="0">
 110 <col align="left" valign="top">
 111 <tbody>
 112 <tr>
 113 <td><p><span class="term">plugin</span></p></td>
 114 <td>
 115             <a class="link" href="gst-plugins-bad-plugins-plugin-mpeg2enc.html#plugin-mpeg2enc">mpeg2enc</a>
 116           </td>
 117 </tr>
 118 <tr>
 119 <td><p><span class="term">author</span></p></td>
 120 <td>Andrew Stevens &lt;andrew.stevens@nexgo.de&gt;
 121 Ronald Bultje &lt;rbultje@ronald.bitfreak.net&gt;</td>
 122 </tr>
 123 <tr>
 124 <td><p><span class="term">class</span></p></td>
 125 <td>Codec/Encoder/Video</td>
 126 </tr>
 127 </tbody>
 128 </table></div>
 129 </div>
 130 <hr>
 131 <div class="refsect2">
 132 <a name="idp15361232"></a><h3>Element Pads</h3>
 133 <div class="variablelist"><table border="0">
 134 <col align="left" valign="top">
 135 <tbody>
 136 <tr>
 137 <td><p><span class="term">name</span></p></td>
 138 <td>sink</td>
 139 </tr>
 140 <tr>
 141 <td><p><span class="term">direction</span></p></td>
 142 <td>sink</td>
 143 </tr>
 144 <tr>
 145 <td><p><span class="term">presence</span></p></td>
 146 <td>always</td>
 147 </tr>
 148 <tr>
 149 <td><p><span class="term">details</span></p></td>
 150 <td>video/x-raw-yuv, format=(fourcc){ 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>
 151 </tr>
 152 </tbody>
 153 </table></div>
 154 <div class="variablelist"><table border="0">
 155 <col align="left" valign="top">
 156 <tbody>
 157 <tr>
 158 <td><p><span class="term">name</span></p></td>
 159 <td>src</td>
 160 </tr>
 161 <tr>
 162 <td><p><span class="term">direction</span></p></td>
 163 <td>source</td>
 164 </tr>
 165 <tr>
 166 <td><p><span class="term">presence</span></p></td>
 167 <td>always</td>
 168 </tr>
 169 <tr>
 170 <td><p><span class="term">details</span></p></td>
 171 <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>
 172 </tr>
 173 </tbody>
 174 </table></div>
 175 </div>
 176 </div>
 177 <p>
 178 </p>
 179 </div>
 180 <div class="refsect1">
 181 <a name="gst-plugins-bad-plugins-mpeg2enc.details"></a><h2>Details</h2>
 182 <div class="refsect2">
 183 <a name="GstMpeg2enc-struct"></a><h3>GstMpeg2enc</h3>
 184 <pre class="programlisting">typedef struct _GstMpeg2enc GstMpeg2enc;</pre>
 185 <p>
 186 </p>
 187 </div>
 188 </div>
 189 <div class="refsect1">
 190 <a name="gst-plugins-bad-plugins-mpeg2enc.property-details"></a><h2>Property Details</h2>
 191 <div class="refsect2">
 192 <a name="GstMpeg2enc--altscan-mpeg2"></a><h3>The <code class="literal">"altscan-mpeg2"</code> property</h3>
 193 <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>
 194 <p>Alternate MPEG-2 block scanning. Disabling this might make buggy players play SVCD streams.</p>
 195 <p>Default value: TRUE</p>
 196 </div>
 197 <hr>
 198 <div class="refsect2">
 199 <a name="GstMpeg2enc--aspect"></a><h3>The <code class="literal">"aspect"</code> property</h3>
 200 <pre class="programlisting">  "aspect"                   <span class="type">GstMpeg2encAspect</span>     : Read / Write</pre>
 201 <p>Display aspect ratio.</p>
 202 <p>Default value: Deduce from input</p>
 203 </div>
 204 <hr>
 205 <div class="refsect2">
 206 <a name="GstMpeg2enc--b-per-refframe"></a><h3>The <code class="literal">"b-per-refframe"</code> property</h3>
 207 <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>
 208 <p>Number of B frames between each I/P frame.</p>
 209 <p>Allowed values: [0,2]</p>
 210 <p>Default value: 0</p>
 211 </div>
 212 <hr>
 213 <div class="refsect2">
 214 <a name="GstMpeg2enc--bitrate"></a><h3>The <code class="literal">"bitrate"</code> property</h3>
 215 <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>
 216 <p>Compressed video bitrate (kbps).</p>
 217 <p>Allowed values: [0,10000]</p>
 218 <p>Default value: 1125</p>
 219 </div>
 220 <hr>
 221 <div class="refsect2">
 222 <a name="GstMpeg2enc--bufsize"></a><h3>The <code class="literal">"bufsize"</code> property</h3>
 223 <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>
 224 <p>Target decoders video buffer size (kB) (default depends on format).</p>
 225 <p>Allowed values: [20,4000]</p>
 226 <p>Default value: 46</p>
 227 </div>
 228 <hr>
 229 <div class="refsect2">
 230 <a name="GstMpeg2enc--closed-gop"></a><h3>The <code class="literal">"closed-gop"</code> property</h3>
 231 <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>
 232 <p>All Group-of-Pictures are closed (for multi-angle DVDs).</p>
 233 <p>Default value: FALSE</p>
 234 </div>
 235 <hr>
 236 <div class="refsect2">
 237 <a name="GstMpeg2enc--constraints"></a><h3>The <code class="literal">"constraints"</code> property</h3>
 238 <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>
 239 <p>Use strict video resolution and bitrate checks.</p>
 240 <p>Default value: TRUE</p>
 241 </div>
 242 <hr>
 243 <div class="refsect2">
 244 <a name="GstMpeg2enc--correct-svcd-hds"></a><h3>The <code class="literal">"correct-svcd-hds"</code> property</h3>
 245 <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>
 246 <p>Force SVCD width to 480 instead of 540/720.</p>
 247 <p>Default value: FALSE</p>
 248 </div>
 249 <hr>
 250 <div class="refsect2">
 251 <a name="GstMpeg2enc--dualprime"></a><h3>The <code class="literal">"dualprime"</code> property</h3>
 252 <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>
 253 <p>Dual Prime Motion Estimation Mode for MPEG-2 I/P-frame only streams.  Quite some players do not support this.</p>
 254 <p>Default value: FALSE</p>
 255 </div>
 256 <hr>
 257 <div class="refsect2">
 258 <a name="GstMpeg2enc--dummy-svcd-sof"></a><h3>The <code class="literal">"dummy-svcd-sof"</code> property</h3>
 259 <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>
 260 <p>Generate dummy SVCD scan-data (for vcdimager).</p>
 261 <p>Default value: TRUE</p>
 262 </div>
 263 <hr>
 264 <div class="refsect2">
 265 <a name="GstMpeg2enc--force-b-b-p"></a><h3>The <code class="literal">"force-b-b-p"</code> property</h3>
 266 <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>
 267 <p>Force two B frames between I/P frames when closing GOP boundaries.</p>
 268 <p>Default value: FALSE</p>
 269 </div>
 270 <hr>
 271 <div class="refsect2">
 272 <a name="GstMpeg2enc--format"></a><h3>The <code class="literal">"format"</code> property</h3>
 273 <pre class="programlisting">  "format"                   <span class="type">GstMpeg2encFormat</span>     : Read / Write</pre>
 274 <p>Encoding profile format.</p>
 275 <p>Default value: Generic MPEG-1</p>
 276 </div>
 277 <hr>
 278 <div class="refsect2">
 279 <a name="GstMpeg2enc--framerate"></a><h3>The <code class="literal">"framerate"</code> property</h3>
 280 <pre class="programlisting">  "framerate"                <span class="type">GstMpeg2encFramerate</span>  : Read / Write</pre>
 281 <p>Output framerate.</p>
 282 <p>Default value: Same as input</p>
 283 </div>
 284 <hr>
 285 <div class="refsect2">
 286 <a name="GstMpeg2enc--interlace-mode"></a><h3>The <code class="literal">"interlace-mode"</code> property</h3>
 287 <pre class="programlisting">  "interlace-mode"           <span class="type">GstMpeg2encInterlaceMode</span>  : Read / Write</pre>
 288 <p>MPEG-2 motion estimation and encoding modes.</p>
 289 <p>Default value: Progressive</p>
 290 </div>
 291 <hr>
 292 <div class="refsect2">
 293 <a name="GstMpeg2enc--intra-dc-prec"></a><h3>The <code class="literal">"intra-dc-prec"</code> property</h3>
 294 <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>
 295 <p>Number of bits precision for DC (base colour) in MPEG-2 blocks.</p>
 296 <p>Allowed values: [8,11]</p>
 297 <p>Default value: 9</p>
 298 </div>
 299 <hr>
 300 <div class="refsect2">
 301 <a name="GstMpeg2enc--keep-hf"></a><h3>The <code class="literal">"keep-hf"</code> property</h3>
 302 <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>
 303 <p>Maximize high-frequency resolution (for high-quality sources).</p>
 304 <p>Default value: FALSE</p>
 305 </div>
 306 <hr>
 307 <div class="refsect2">
 308 <a name="GstMpeg2enc--max-gop-size"></a><h3>The <code class="literal">"max-gop-size"</code> property</h3>
 309 <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>
 310 <p>Maximal size per Group-of-Pictures (-1=default).</p>
 311 <p>Allowed values: [G_MAXULONG,250]</p>
 312 <p>Default value: -1</p>
 313 </div>
 314 <hr>
 315 <div class="refsect2">
 316 <a name="GstMpeg2enc--min-gop-size"></a><h3>The <code class="literal">"min-gop-size"</code> property</h3>
 317 <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>
 318 <p>Minimal size per Group-of-Pictures (-1=default).</p>
 319 <p>Allowed values: [G_MAXULONG,250]</p>
 320 <p>Default value: -1</p>
 321 </div>
 322 <hr>
 323 <div class="refsect2">
 324 <a name="GstMpeg2enc--motion-search-radius"></a><h3>The <code class="literal">"motion-search-radius"</code> property</h3>
 325 <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>
 326 <p>Motion compensation search radius.</p>
 327 <p>Allowed values: [0,32]</p>
 328 <p>Default value: 16</p>
 329 </div>
 330 <hr>
 331 <div class="refsect2">
 332 <a name="GstMpeg2enc--non-video-bitrate"></a><h3>The <code class="literal">"non-video-bitrate"</code> property</h3>
 333 <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>
 334 <p>Assumed bitrate of non-video for sequence splitting (kbps).</p>
 335 <p>Allowed values: [0,10000]</p>
 336 <p>Default value: 0</p>
 337 </div>
 338 <hr>
 339 <div class="refsect2">
 340 <a name="GstMpeg2enc--norm"></a><h3>The <code class="literal">"norm"</code> property</h3>
 341 <pre class="programlisting">  "norm"                     <span class="type">GstMpeg2encVideoNorm</span>  : Read / Write</pre>
 342 <p>Tag output for specific video norm.</p>
 343 <p>Default value: Unspecified</p>
 344 </div>
 345 <hr>
 346 <div class="refsect2">
 347 <a name="GstMpeg2enc--playback-field-order"></a><h3>The <code class="literal">"playback-field-order"</code> property</h3>
 348 <pre class="programlisting">  "playback-field-order"     <span class="type">GstMpeg2encPlaybackFieldOrders</span>  : Read / Write</pre>
 349 <p>Force specific playback field order.</p>
 350 <p>Default value: Unspecified</p>
 351 </div>
 352 <hr>
 353 <div class="refsect2">
 354 <a name="GstMpeg2enc--pulldown-3-2"></a><h3>The <code class="literal">"pulldown-3-2"</code> property</h3>
 355 <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>
 356 <p>Generate header flags for 3-2 pull down 24fps movies.</p>
 357 <p>Default value: FALSE</p>
 358 </div>
 359 <hr>
 360 <div class="refsect2">
 361 <a name="GstMpeg2enc--quant-matrix"></a><h3>The <code class="literal">"quant-matrix"</code> property</h3>
 362 <pre class="programlisting">  "quant-matrix"             <span class="type">GstMpeg2encQuantisationMatrix</span>  : Read / Write</pre>
 363 <p>Quantisation matrix to use for encoding.</p>
 364 <p>Default value: Default</p>
 365 </div>
 366 <hr>
 367 <div class="refsect2">
 368 <a name="GstMpeg2enc--quant-reduction-max-var"></a><h3>The <code class="literal">"quant-reduction-max-var"</code> property</h3>
 369 <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>
 370 <p>Maximal luma variance below which quantisation boost is used.</p>
 371 <p>Allowed values: [0,2500]</p>
 372 <p>Default value: 100</p>
 373 </div>
 374 <hr>
 375 <div class="refsect2">
 376 <a name="GstMpeg2enc--quantisation"></a><h3>The <code class="literal">"quantisation"</code> property</h3>
 377 <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>
 378 <p>Quantisation factor (-1=cbr, 0=default, 1=best, 31=worst).</p>
 379 <p>Allowed values: [G_MAXULONG,31]</p>
 380 <p>Default value: 0</p>
 381 </div>
 382 <hr>
 383 <div class="refsect2">
 384 <a name="GstMpeg2enc--quantisation-reduction"></a><h3>The <code class="literal">"quantisation-reduction"</code> property</h3>
 385 <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>
 386 <p>Max. quantisation reduction for highly active blocks.</p>
 387 <p>Allowed values: [-4,10]</p>
 388 <p>Default value: 0</p>
 389 </div>
 390 <hr>
 391 <div class="refsect2">
 392 <a name="GstMpeg2enc--reduce-hf"></a><h3>The <code class="literal">"reduce-hf"</code> property</h3>
 393 <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>
 394 <p>How much to reduce high-frequency resolution (by increasing quantisation).</p>
 395 <p>Allowed values: [0,2]</p>
 396 <p>Default value: 0</p>
 397 </div>
 398 <hr>
 399 <div class="refsect2">
 400 <a name="GstMpeg2enc--reduction-2x2"></a><h3>The <code class="literal">"reduction-2x2"</code> property</h3>
 401 <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>
 402 <p>Reduction factor for 2x2 subsampled candidate motion estimates (1=max. quality, 4=max. speed).</p>
 403 <p>Allowed values: [1,4]</p>
 404 <p>Default value: 3</p>
 405 </div>
 406 <hr>
 407 <div class="refsect2">
 408 <a name="GstMpeg2enc--reduction-4x4"></a><h3>The <code class="literal">"reduction-4x4"</code> property</h3>
 409 <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>
 410 <p>Reduction factor for 4x4 subsampled candidate motion estimates (1=max. quality, 4=max. speed).</p>
 411 <p>Allowed values: [1,4]</p>
 412 <p>Default value: 2</p>
 413 </div>
 414 <hr>
 415 <div class="refsect2">
 416 <a name="GstMpeg2enc--sequence-header-every-gop"></a><h3>The <code class="literal">"sequence-header-every-gop"</code> property</h3>
 417 <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>
 418 <p>Include a sequence header in every GOP.</p>
 419 <p>Default value: FALSE</p>
 420 </div>
 421 <hr>
 422 <div class="refsect2">
 423 <a name="GstMpeg2enc--sequence-length"></a><h3>The <code class="literal">"sequence-length"</code> property</h3>
 424 <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>
 425 <p>Place a sequence boundary after each &lt;num&gt; MB (0=disable).</p>
 426 <p>Allowed values: [0,10240]</p>
 427 <p>Default value: 0</p>
 428 </div>
 429 <hr>
 430 <div class="refsect2">
 431 <a name="GstMpeg2enc--unit-coeff-elim"></a><h3>The <code class="literal">"unit-coeff-elim"</code> property</h3>
 432 <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>
 433 <p>How agressively small-unit picture blocks should be skipped.</p>
 434 <p>Allowed values: [-40,40]</p>
 435 <p>Default value: 0</p>
 436 </div>
 437 <hr>
 438 <div class="refsect2">
 439 <a name="GstMpeg2enc--vcd-still-size"></a><h3>The <code class="literal">"vcd-still-size"</code> property</h3>
 440 <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>
 441 <p>Size of VCD stills (in KB).</p>
 442 <p>Allowed values: [0,512]</p>
 443 <p>Default value: 0</p>
 444 </div>
 445 </div>
 446 </div>
 447 <div class="footer">
 448 <hr>
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