1<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> 2<html> 3<head> 4<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 5<title>theoraenc: GStreamer Base Plugins 1.0 Plugins Reference Manual</title> 6<meta name="generator" content="DocBook XSL Stylesheets V1.79.1"> 7<link rel="home" href="index.html" title="GStreamer Base Plugins 1.0 Plugins Reference Manual"> 8<link rel="up" href="ch01.html" title="gst-plugins-base Elements"> 9<link rel="prev" href="gst-plugins-base-plugins-theoradec.html" title="theoradec"> 10<link rel="next" href="gst-plugins-base-plugins-theoraparse.html" title="theoraparse"> 11<meta name="generator" content="GTK-Doc V1.28 (XML mode)"> 12<link rel="stylesheet" href="style.css" type="text/css"> 13</head> 14<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> 15<table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="5"><tr valign="middle"> 16<td width="100%" align="left" class="shortcuts"> 17<a href="#" class="shortcut">Top</a><span id="nav_description"> <span class="dim">|</span> 18 <a href="#gst-plugins-base-plugins-theoraenc.description" class="shortcut">Description</a></span><span id="nav_hierarchy"> <span class="dim">|</span> 19 <a href="#gst-plugins-base-plugins-theoraenc.object-hierarchy" class="shortcut">Object Hierarchy</a></span><span id="nav_interfaces"> <span class="dim">|</span> 20 <a href="#gst-plugins-base-plugins-theoraenc.implemented-interfaces" class="shortcut">Implemented Interfaces</a></span><span id="nav_properties"> <span class="dim">|</span> 21 <a href="#gst-plugins-base-plugins-theoraenc.properties" class="shortcut">Properties</a></span> 22</td> 23<td><a accesskey="h" href="index.html"><img src="home.png" width="16" height="16" border="0" alt="Home"></a></td> 24<td><a accesskey="u" href="ch01.html"><img src="up.png" width="16" height="16" border="0" alt="Up"></a></td> 25<td><a accesskey="p" href="gst-plugins-base-plugins-theoradec.html"><img src="left.png" width="16" height="16" border="0" alt="Prev"></a></td> 26<td><a accesskey="n" href="gst-plugins-base-plugins-theoraparse.html"><img src="right.png" width="16" height="16" border="0" alt="Next"></a></td> 27</tr></table> 28<div class="refentry"> 29<a name="gst-plugins-base-plugins-theoraenc"></a><div class="titlepage"></div> 30<div class="refnamediv"><table width="100%"><tr> 31<td valign="top"> 32<h2><span class="refentrytitle"><a name="gst-plugins-base-plugins-theoraenc.top_of_page"></a>theoraenc</span></h2> 33<p>theoraenc</p> 34</td> 35<td class="gallery_image" valign="top" align="right"></td> 36</tr></table></div> 37<div class="refsect1"> 38<a name="gst-plugins-base-plugins-theoraenc.properties"></a><h2>Properties</h2> 39<div class="informaltable"><table class="informaltable" border="0"> 40<colgroup> 41<col width="150px" class="properties_type"> 42<col width="300px" class="properties_name"> 43<col width="200px" class="properties_flags"> 44</colgroup> 45<tbody> 46<tr> 47<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a></td> 48<td class="property_name"><a class="link" href="gst-plugins-base-plugins-theoraenc.html#GstTheoraEnc--bitrate" title="The “bitrate” property">bitrate</a></td> 49<td class="property_flags">Read / Write</td> 50</tr> 51<tr> 52<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></td> 53<td class="property_name"><a class="link" href="gst-plugins-base-plugins-theoraenc.html#GstTheoraEnc--cap-overflow" title="The “cap-overflow” property">cap-overflow</a></td> 54<td class="property_flags">Read / Write</td> 55</tr> 56<tr> 57<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></td> 58<td class="property_name"><a class="link" href="gst-plugins-base-plugins-theoraenc.html#GstTheoraEnc--cap-underflow" title="The “cap-underflow” property">cap-underflow</a></td> 59<td class="property_flags">Read / Write</td> 60</tr> 61<tr> 62<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></td> 63<td class="property_name"><a class="link" href="gst-plugins-base-plugins-theoraenc.html#GstTheoraEnc--drop-frames" title="The “drop-frames” property">drop-frames</a></td> 64<td class="property_flags">Read / Write</td> 65</tr> 66<tr> 67<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></td> 68<td class="property_name"><a class="link" href="gst-plugins-base-plugins-theoraenc.html#GstTheoraEnc--keyframe-auto" title="The “keyframe-auto” property">keyframe-auto</a></td> 69<td class="property_flags">Read / Write</td> 70</tr> 71<tr> 72<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a></td> 73<td class="property_name"><a class="link" href="gst-plugins-base-plugins-theoraenc.html#GstTheoraEnc--keyframe-force" title="The “keyframe-force” property">keyframe-force</a></td> 74<td class="property_flags">Read / Write</td> 75</tr> 76<tr> 77<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a></td> 78<td class="property_name"><a class="link" href="gst-plugins-base-plugins-theoraenc.html#GstTheoraEnc--keyframe-freq" title="The “keyframe-freq” property">keyframe-freq</a></td> 79<td class="property_flags">Read / Write</td> 80</tr> 81<tr> 82<td class="property_type"> 83<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *</td> 84<td class="property_name"><a class="link" href="gst-plugins-base-plugins-theoraenc.html#GstTheoraEnc--multipass-cache-file" title="The “multipass-cache-file” property">multipass-cache-file</a></td> 85<td class="property_flags">Read / Write</td> 86</tr> 87<tr> 88<td class="property_type"><a class="link" href="gst-plugins-base-plugins-theoraenc.html#GstTheoraEncMultipassMode" title="enum GstTheoraEncMultipassMode"><span class="type">GstTheoraEncMultipassMode</span></a></td> 89<td class="property_name"><a class="link" href="gst-plugins-base-plugins-theoraenc.html#GstTheoraEnc--multipass-mode" title="The “multipass-mode” property">multipass-mode</a></td> 90<td class="property_flags">Read / Write</td> 91</tr> 92<tr> 93<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a></td> 94<td class="property_name"><a class="link" href="gst-plugins-base-plugins-theoraenc.html#GstTheoraEnc--quality" title="The “quality” property">quality</a></td> 95<td class="property_flags">Read / Write</td> 96</tr> 97<tr> 98<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a></td> 99<td class="property_name"><a class="link" href="gst-plugins-base-plugins-theoraenc.html#GstTheoraEnc--rate-buffer" title="The “rate-buffer” property">rate-buffer</a></td> 100<td class="property_flags">Read / Write</td> 101</tr> 102<tr> 103<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a></td> 104<td class="property_name"><a class="link" href="gst-plugins-base-plugins-theoraenc.html#GstTheoraEnc--speed-level" title="The “speed-level” property">speed-level</a></td> 105<td class="property_flags">Read / Write</td> 106</tr> 107<tr> 108<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></td> 109<td class="property_name"><a class="link" href="gst-plugins-base-plugins-theoraenc.html#GstTheoraEnc--vp3-compatible" title="The “vp3-compatible” property">vp3-compatible</a></td> 110<td class="property_flags">Read / Write</td> 111</tr> 112</tbody> 113</table></div> 114</div> 115<a name="GstTheoraEnc"></a><div class="refsect1"> 116<a name="gst-plugins-base-plugins-theoraenc.other"></a><h2>Types and Values</h2> 117<div class="informaltable"><table class="informaltable" width="100%" border="0"> 118<colgroup> 119<col width="150px" class="name"> 120<col class="description"> 121</colgroup> 122<tbody> 123<tr> 124<td class="datatype_keyword">struct</td> 125<td class="function_name"><a class="link" href="gst-plugins-base-plugins-theoraenc.html#GstTheoraEnc-struct" title="struct GstTheoraEnc">GstTheoraEnc</a></td> 126</tr> 127<tr> 128<td class="datatype_keyword">enum</td> 129<td class="function_name"><a class="link" href="gst-plugins-base-plugins-theoraenc.html#GstTheoraEncMultipassMode" title="enum GstTheoraEncMultipassMode">GstTheoraEncMultipassMode</a></td> 130</tr> 131</tbody> 132</table></div> 133</div> 134<div class="refsect1"> 135<a name="gst-plugins-base-plugins-theoraenc.object-hierarchy"></a><h2>Object Hierarchy</h2> 136<pre class="screen"> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject-struct">GObject</a> 137 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a> 138 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstObject.html#GstObject-struct">GstObject</a> 139 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstElement.html#GstElement-struct">GstElement</a> 140 <span class="lineart">╰──</span> <a href="../html/GstVideoEncoder.html#GstVideoEncoder-struct">GstVideoEncoder</a> 141 <span class="lineart">╰──</span> GstTheoraEnc 142</pre> 143</div> 144<div class="refsect1"> 145<a name="gst-plugins-base-plugins-theoraenc.implemented-interfaces"></a><h2>Implemented Interfaces</h2> 146<p> 147GstTheoraEnc implements 148 <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstPreset.html#GstPreset-struct">GstPreset</a>.</p> 149</div> 150<div class="refsect1"> 151<a name="gst-plugins-base-plugins-theoraenc.description"></a><h2>Description</h2> 152<p>This element encodes raw video into a Theora stream.</p> 153<a class="ulink" href="http://www.theora.org/" target="_top">Theora</a> is a royalty-free 154<p>video codec maintained by the <a class="ulink" href="http://www.xiph.org/" target="_top">Xiph.org 155Foundation</a>, based on the VP3 codec.</p> 156<p>The theora codec internally only supports encoding of images that are a 157multiple of 16 pixels in both X and Y direction. It is however perfectly 158possible to encode images with other dimensions because an arbitrary 159rectangular cropping region can be set up. This element will automatically 160set up a correct cropping region if the dimensions are not multiples of 16 161pixels.</p> 162<p>To control the quality of the encoding, the <span class="type">“bitrate”</span> and 163<span class="type">“quality”</span> properties can be used. These two properties are 164mutualy exclusive. Setting the bitrate property will produce a constant 165bitrate (CBR) stream while setting the quality property will produce a 166variable bitrate (VBR) stream.</p> 167<p>A videorate element is often required in front of theoraenc, especially 168when transcoding and when putting Theora into the Ogg container.</p> 169<div class="refsect3"> 170<a name="id-1.2.100.8.8"></a><h4>Example pipeline</h4> 171<div class="informalexample"> 172 <table class="listing_frame" border="0" cellpadding="0" cellspacing="0"> 173 <tbody> 174 <tr> 175 <td class="listing_lines" align="right"><pre>1</pre></td> 176 <td class="listing_code"><pre class="programlisting">gst<span class="gtkdoc opt">-</span>launch<span class="gtkdoc opt">-</span><span class="number">1.0</span> <span class="gtkdoc opt">-</span>v videotestsrc num<span class="gtkdoc opt">-</span>buffers<span class="gtkdoc opt">=</span><span class="number">500</span> <span class="gtkdoc opt">!</span> video<span class="gtkdoc opt">/</span>x<span class="gtkdoc opt">-</span>raw<span class="gtkdoc opt">,</span>width<span class="gtkdoc opt">=</span><span class="number">1280</span><span class="gtkdoc opt">,</span>height<span class="gtkdoc opt">=</span><span class="number">720</span> <span class="gtkdoc opt">!</span> queue <span class="gtkdoc opt">!</span> progressreport <span class="gtkdoc opt">!</span> theoraenc <span class="gtkdoc opt">!</span> oggmux <span class="gtkdoc opt">!</span> filesink location<span class="gtkdoc opt">=</span>videotestsrc<span class="gtkdoc opt">.</span>ogg</pre></td> 177 </tr> 178 </tbody> 179 </table> 180</div> 181 182<p> 183 This example pipeline will encode a test video source to theora muxed in an 184ogg container. Refer to the theoradec documentation to decode the create 185stream.</p> 186</div> 187<div class="refsynopsisdiv"> 188<h2>Synopsis</h2> 189<div class="refsect2"> 190<a name="id-1.2.100.8.9.1"></a><h3>Element Information</h3> 191<div class="variablelist"><table border="0" class="variablelist"> 192<colgroup> 193<col align="left" valign="top"> 194<col> 195</colgroup> 196<tbody> 197<tr> 198<td><p><span class="term">plugin</span></p></td> 199<td> 200 <a class="link" href="gst-plugins-base-plugins-plugin-theora.html#plugin-theora">theora</a> 201 </td> 202</tr> 203<tr> 204<td><p><span class="term">author</span></p></td> 205<td>Wim Taymans <wim@fluendo.com></td> 206</tr> 207<tr> 208<td><p><span class="term">class</span></p></td> 209<td>Codec/Encoder/Video</td> 210</tr> 211</tbody> 212</table></div> 213</div> 214<hr> 215<div class="refsect2"> 216<a name="id-1.2.100.8.9.2"></a><h3>Element Pads</h3> 217<div class="variablelist"><table border="0" class="variablelist"> 218<colgroup> 219<col align="left" valign="top"> 220<col> 221</colgroup> 222<tbody> 223<tr> 224<td><p><span class="term">name</span></p></td> 225<td>sink</td> 226</tr> 227<tr> 228<td><p><span class="term">direction</span></p></td> 229<td>sink</td> 230</tr> 231<tr> 232<td><p><span class="term">presence</span></p></td> 233<td>always</td> 234</tr> 235<tr> 236<td><p><span class="term">details</span></p></td> 237<td>video/x-raw, format=(string){ I420, Y42B, Y444 }, framerate=(fraction)[ 1/2147483647, 2147483647/1 ], width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ]</td> 238</tr> 239</tbody> 240</table></div> 241<div class="variablelist"><table border="0" class="variablelist"> 242<colgroup> 243<col align="left" valign="top"> 244<col> 245</colgroup> 246<tbody> 247<tr> 248<td><p><span class="term">name</span></p></td> 249<td>src</td> 250</tr> 251<tr> 252<td><p><span class="term">direction</span></p></td> 253<td>source</td> 254</tr> 255<tr> 256<td><p><span class="term">presence</span></p></td> 257<td>always</td> 258</tr> 259<tr> 260<td><p><span class="term">details</span></p></td> 261<td>video/x-theora, framerate=(fraction)[ 1/2147483647, 2147483647/1 ], width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ]</td> 262</tr> 263</tbody> 264</table></div> 265</div> 266</div> 267</div> 268<div class="refsect1"> 269<a name="gst-plugins-base-plugins-theoraenc.functions_details"></a><h2>Functions</h2> 270<p></p> 271</div> 272<div class="refsect1"> 273<a name="gst-plugins-base-plugins-theoraenc.other_details"></a><h2>Types and Values</h2> 274<div class="refsect2"> 275<a name="GstTheoraEnc-struct"></a><h3>struct GstTheoraEnc</h3> 276<pre class="programlisting">struct GstTheoraEnc;</pre> 277<p>Opaque data structure.</p> 278</div> 279<hr> 280<div class="refsect2"> 281<a name="GstTheoraEncMultipassMode"></a><h3>enum GstTheoraEncMultipassMode</h3> 282<div class="refsect3"> 283<a name="GstTheoraEncMultipassMode.members"></a><h4>Members</h4> 284<div class="informaltable"><table class="informaltable" width="100%" border="0"> 285<colgroup> 286<col width="300px" class="enum_members_name"> 287<col class="enum_members_description"> 288<col width="200px" class="enum_members_annotations"> 289</colgroup> 290<tbody> 291<tr> 292<td class="enum_member_name"><p><a name="MULTIPASS-MODE-SINGLE-PASS:CAPS"></a>MULTIPASS_MODE_SINGLE_PASS</p></td> 293<td class="enum_member_description"> 294<p>Single pass encoding</p> 295</td> 296<td class="enum_member_annotations"> </td> 297</tr> 298<tr> 299<td class="enum_member_name"><p><a name="MULTIPASS-MODE-FIRST-PASS:CAPS"></a>MULTIPASS_MODE_FIRST_PASS</p></td> 300<td class="enum_member_description"> 301<p>First pass of two pass encoding</p> 302</td> 303<td class="enum_member_annotations"> </td> 304</tr> 305<tr> 306<td class="enum_member_name"><p><a name="MULTIPASS-MODE-SECOND-PASS:CAPS"></a>MULTIPASS_MODE_SECOND_PASS</p></td> 307<td class="enum_member_description"> 308<p>Second pass of two pass encoding</p> 309</td> 310<td class="enum_member_annotations"> </td> 311</tr> 312</tbody> 313</table></div> 314</div> 315</div> 316</div> 317<div class="refsect1"> 318<a name="gst-plugins-base-plugins-theoraenc.property-details"></a><h2>Property Details</h2> 319<div class="refsect2"> 320<a name="GstTheoraEnc--bitrate"></a><h3>The <code class="literal">“bitrate”</code> property</h3> 321<pre class="programlisting"> “bitrate” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a></pre> 322<p>Compressed video bitrate (kbps).</p> 323<p>Flags: Read / Write</p> 324<p>Allowed values: [0,16777215]</p> 325<p>Default value: 0</p> 326</div> 327<hr> 328<div class="refsect2"> 329<a name="GstTheoraEnc--cap-overflow"></a><h3>The <code class="literal">“cap-overflow”</code> property</h3> 330<pre class="programlisting"> “cap-overflow” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></pre> 331<p>Enable capping of bit reservoir overflows.</p> 332<p>Flags: Read / Write</p> 333<p>Default value: TRUE</p> 334</div> 335<hr> 336<div class="refsect2"> 337<a name="GstTheoraEnc--cap-underflow"></a><h3>The <code class="literal">“cap-underflow”</code> property</h3> 338<pre class="programlisting"> “cap-underflow” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></pre> 339<p>Enable capping of bit reservoir underflows.</p> 340<p>Flags: Read / Write</p> 341<p>Default value: FALSE</p> 342</div> 343<hr> 344<div class="refsect2"> 345<a name="GstTheoraEnc--drop-frames"></a><h3>The <code class="literal">“drop-frames”</code> property</h3> 346<pre class="programlisting"> “drop-frames” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></pre> 347<p>Allow or disallow frame dropping.</p> 348<p>Flags: Read / Write</p> 349<p>Default value: TRUE</p> 350</div> 351<hr> 352<div class="refsect2"> 353<a name="GstTheoraEnc--keyframe-auto"></a><h3>The <code class="literal">“keyframe-auto”</code> property</h3> 354<pre class="programlisting"> “keyframe-auto” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></pre> 355<p>Automatic keyframe detection.</p> 356<p>Flags: Read / Write</p> 357<p>Default value: TRUE</p> 358</div> 359<hr> 360<div class="refsect2"> 361<a name="GstTheoraEnc--keyframe-force"></a><h3>The <code class="literal">“keyframe-force”</code> property</h3> 362<pre class="programlisting"> “keyframe-force” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a></pre> 363<p>Force keyframe every N frames.</p> 364<p>Flags: Read / Write</p> 365<p>Allowed values: [1,32768]</p> 366<p>Default value: 64</p> 367</div> 368<hr> 369<div class="refsect2"> 370<a name="GstTheoraEnc--keyframe-freq"></a><h3>The <code class="literal">“keyframe-freq”</code> property</h3> 371<pre class="programlisting"> “keyframe-freq” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a></pre> 372<p>Keyframe frequency.</p> 373<p>Flags: Read / Write</p> 374<p>Allowed values: [1,32768]</p> 375<p>Default value: 64</p> 376</div> 377<hr> 378<div class="refsect2"> 379<a name="GstTheoraEnc--multipass-cache-file"></a><h3>The <code class="literal">“multipass-cache-file”</code> property</h3> 380<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> *</pre> 381<p>Multipass cache file.</p> 382<p>Flags: Read / Write</p> 383<p>Default value: NULL</p> 384</div> 385<hr> 386<div class="refsect2"> 387<a name="GstTheoraEnc--multipass-mode"></a><h3>The <code class="literal">“multipass-mode”</code> property</h3> 388<pre class="programlisting"> “multipass-mode” <a class="link" href="gst-plugins-base-plugins-theoraenc.html#GstTheoraEncMultipassMode" title="enum GstTheoraEncMultipassMode"><span class="type">GstTheoraEncMultipassMode</span></a></pre> 389<p>Single pass or first/second pass.</p> 390<p>Flags: Read / Write</p> 391<p>Default value: Single pass</p> 392</div> 393<hr> 394<div class="refsect2"> 395<a name="GstTheoraEnc--quality"></a><h3>The <code class="literal">“quality”</code> property</h3> 396<pre class="programlisting"> “quality” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a></pre> 397<p>Video quality.</p> 398<p>Flags: Read / Write</p> 399<p>Allowed values: [0,63]</p> 400<p>Default value: 48</p> 401</div> 402<hr> 403<div class="refsect2"> 404<a name="GstTheoraEnc--rate-buffer"></a><h3>The <code class="literal">“rate-buffer”</code> property</h3> 405<pre class="programlisting"> “rate-buffer” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a></pre> 406<p>Sets the size of the rate control buffer, in units of frames. The default value of 0 instructs the encoder to automatically select an appropriate value.</p> 407<p>Flags: Read / Write</p> 408<p>Allowed values: [0,1000]</p> 409<p>Default value: 0</p> 410</div> 411<hr> 412<div class="refsect2"> 413<a name="GstTheoraEnc--speed-level"></a><h3>The <code class="literal">“speed-level”</code> property</h3> 414<pre class="programlisting"> “speed-level” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a></pre> 415<p>Controls the amount of motion vector searching done while encoding.</p> 416<p>Flags: Read / Write</p> 417<p>Allowed values: [0,3]</p> 418<p>Default value: 1</p> 419</div> 420<hr> 421<div class="refsect2"> 422<a name="GstTheoraEnc--vp3-compatible"></a><h3>The <code class="literal">“vp3-compatible”</code> property</h3> 423<pre class="programlisting"> “vp3-compatible” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></pre> 424<p>Disables non-VP3 compatible features.</p> 425<p>Flags: Read / Write</p> 426<p>Default value: FALSE</p> 427</div> 428</div> 429<div class="refsect1"> 430<a name="gst-plugins-base-plugins-theoraenc.see-also"></a><h2>See Also</h2> 431<p>theoradec, oggmux</p> 432</div> 433</div> 434<div class="footer"> 435<hr>Generated by GTK-Doc V1.28</div> 436</body> 437</html>