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| <a href="#gst-plugins-good-plugins-vp8enc.properties" class="shortcut">Properties</a></span> |
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| <a name="gst-plugins-good-plugins-vp8enc"></a><div class="titlepage"></div> |
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| <h2><span class="refentrytitle"><a name="gst-plugins-good-plugins-vp8enc.top_of_page"></a>vp8enc</span></h2> |
| <p>vp8enc</p> |
| </td> |
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| </tr></table></div> |
| <div class="refsect1"> |
| <a name="gst-plugins-good-plugins-vp8enc.properties"></a><h2>Properties</h2> |
| <div class="informaltable"><table class="informaltable" border="0"> |
| <colgroup> |
| <col width="150px" class="properties_type"> |
| <col width="300px" class="properties_name"> |
| <col width="200px" class="properties_flags"> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-vp8enc.html#GstVP8Enc--arnr-maxframes" title="The “arnr-maxframes” property">arnr-maxframes</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-vp8enc.html#GstVP8Enc--arnr-strength" title="The “arnr-strength” property">arnr-strength</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-vp8enc.html#GstVP8Enc--arnr-type" title="The “arnr-type” property">arnr-type</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-vp8enc.html#GstVP8Enc--auto-alt-ref" title="The “auto-alt-ref” property">auto-alt-ref</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-vp8enc.html#GstVP8Enc--buffer-initial-size" title="The “buffer-initial-size” property">buffer-initial-size</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-vp8enc.html#GstVP8Enc--buffer-optimal-size" title="The “buffer-optimal-size” property">buffer-optimal-size</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-vp8enc.html#GstVP8Enc--buffer-size" title="The “buffer-size” property">buffer-size</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-vp8enc.html#GstVP8Enc--cpu-used" title="The “cpu-used” property">cpu-used</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-vp8enc.html#GstVP8Enc--cq-level" title="The “cq-level” property">cq-level</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint64"><span class="type">gint64</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-vp8enc.html#GstVP8Enc--deadline" title="The “deadline” property">deadline</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-vp8enc.html#GstVP8Enc--dropframe-threshold" title="The “dropframe-threshold” property">dropframe-threshold</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><span class="type">GstVP8EncEndUsage</span></td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-vp8enc.html#GstVP8Enc--end-usage" title="The “end-usage” property">end-usage</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><span class="type">GstVP8EncErFlags</span></td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-vp8enc.html#GstVP8Enc--error-resilient" title="The “error-resilient” property">error-resilient</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-vp8enc.html#GstVP8Enc--lag-in-frames" title="The “lag-in-frames” property">lag-in-frames</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-vp8enc.html#GstVP8Enc--max-quantizer" title="The “max-quantizer” property">max-quantizer</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-vp8enc.html#GstVP8Enc--min-quantizer" title="The “min-quantizer” property">min-quantizer</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"> |
| <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *</td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-vp8enc.html#GstVP8Enc--multipass-cache-file" title="The “multipass-cache-file” property">multipass-cache-file</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><span class="type">GstVP8EncMultipassMode</span></td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-vp8enc.html#GstVP8Enc--multipass-mode" title="The “multipass-mode” property">multipass-mode</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-vp8enc.html#GstVP8Enc--noise-sensitivity" title="The “noise-sensitivity” property">noise-sensitivity</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-vp8enc.html#GstVP8Enc--resize-allowed" title="The “resize-allowed” property">resize-allowed</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-vp8enc.html#GstVP8Enc--resize-down-threshold" title="The “resize-down-threshold” property">resize-down-threshold</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-vp8enc.html#GstVP8Enc--resize-up-threshold" title="The “resize-up-threshold” property">resize-up-threshold</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-vp8enc.html#GstVP8Enc--sharpness" title="The “sharpness” property">sharpness</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-vp8enc.html#GstVP8Enc--static-threshold" title="The “static-threshold” property">static-threshold</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-vp8enc.html#GstVP8Enc--target-bitrate" title="The “target-bitrate” property">target-bitrate</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-vp8enc.html#GstVP8Enc--threads" title="The “threads” property">threads</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><span class="type">GstVP8EncTokenPartitions</span></td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-vp8enc.html#GstVP8Enc--token-partitions" title="The “token-partitions” property">token-partitions</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><span class="type">GstVP8EncTuning</span></td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-vp8enc.html#GstVP8Enc--tuning" title="The “tuning” property">tuning</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><span class="type">GstVP8EncScalingMode</span></td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-vp8enc.html#GstVP8Enc--horizontal-scaling-mode" title="The “horizontal-scaling-mode” property">horizontal-scaling-mode</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-vp8enc.html#GstVP8Enc--keyframe-max-dist" title="The “keyframe-max-dist” property">keyframe-max-dist</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><span class="type">GstVP8EncKfMode</span></td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-vp8enc.html#GstVP8Enc--keyframe-mode" title="The “keyframe-mode” property">keyframe-mode</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-vp8enc.html#GstVP8Enc--max-intra-bitrate" title="The “max-intra-bitrate” property">max-intra-bitrate</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-vp8enc.html#GstVP8Enc--overshoot" title="The “overshoot” property">overshoot</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"> |
| <a href="/usr/share/gtk-doc/html/gobjectgobject-Value-arrays.html#GValueArray"><span class="type">GValueArray</span></a> *</td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-vp8enc.html#GstVP8Enc--temporal-scalability-layer-id" title="The “temporal-scalability-layer-id” property">temporal-scalability-layer-id</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-vp8enc.html#GstVP8Enc--temporal-scalability-number-layers" title="The “temporal-scalability-number-layers” property">temporal-scalability-number-layers</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-vp8enc.html#GstVP8Enc--temporal-scalability-periodicity" title="The “temporal-scalability-periodicity” property">temporal-scalability-periodicity</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"> |
| <a href="/usr/share/gtk-doc/html/gobjectgobject-Value-arrays.html#GValueArray"><span class="type">GValueArray</span></a> *</td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-vp8enc.html#GstVP8Enc--temporal-scalability-rate-decimator" title="The “temporal-scalability-rate-decimator” property">temporal-scalability-rate-decimator</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"> |
| <a href="/usr/share/gtk-doc/html/gobjectgobject-Value-arrays.html#GValueArray"><span class="type">GValueArray</span></a> *</td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-vp8enc.html#GstVP8Enc--temporal-scalability-target-bitrate" title="The “temporal-scalability-target-bitrate” property">temporal-scalability-target-bitrate</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-vp8enc.html#GstVP8Enc--twopass-vbr-bias" title="The “twopass-vbr-bias” property">twopass-vbr-bias</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-vp8enc.html#GstVP8Enc--twopass-vbr-maxsection" title="The “twopass-vbr-maxsection” property">twopass-vbr-maxsection</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-vp8enc.html#GstVP8Enc--twopass-vbr-minsection" title="The “twopass-vbr-minsection” property">twopass-vbr-minsection</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-vp8enc.html#GstVP8Enc--undershoot" title="The “undershoot” property">undershoot</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><span class="type">GstVP8EncScalingMode</span></td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-vp8enc.html#GstVP8Enc--vertical-scaling-mode" title="The “vertical-scaling-mode” property">vertical-scaling-mode</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><span class="type">GstFraction</span></td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-vp8enc.html#GstVP8Enc--timebase" title="The “timebase” property">timebase</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <a name="GstVP8Enc"></a><div class="refsect1"> |
| <a name="gst-plugins-good-plugins-vp8enc.other"></a><h2>Types and Values</h2> |
| <div class="informaltable"><table class="informaltable" width="100%" border="0"> |
| <colgroup> |
| <col width="150px" class="name"> |
| <col class="description"> |
| </colgroup> |
| <tbody><tr> |
| <td class="datatype_keyword">struct</td> |
| <td class="function_name"><a class="link" href="gst-plugins-good-plugins-vp8enc.html#GstVP8Enc-struct" title="struct GstVP8Enc">GstVP8Enc</a></td> |
| </tr></tbody> |
| </table></div> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-good-plugins-vp8enc.object-hierarchy"></a><h2>Object Hierarchy</h2> |
| <pre class="screen"> <a href="/usr/share/gtk-doc/html/gobjectgobject-The-Base-Object-Type.html#GObject-struct">GObject</a> |
| <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gobjectgobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a> |
| <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0GstObject.html#GstObject-struct">GstObject</a> |
| <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0GstElement.html#GstElement-struct">GstElement</a> |
| <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gst-plugins-base-libs-1.0gst-plugins-base-libs-GstVideoEncoder.html#GstVideoEncoder">GstVideoEncoder</a> |
| <span class="lineart">╰──</span> GstVPXEnc |
| <span class="lineart">╰──</span> GstVP8Enc |
| </pre> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-good-plugins-vp8enc.implemented-interfaces"></a><h2>Implemented Interfaces</h2> |
| <p> |
| GstVP8Enc implements |
| <a href="/usr/share/gtk-doc/html/gstreamer-1.0GstPreset.html#GstPreset-struct">GstPreset</a> and <a href="/usr/share/gtk-doc/html/gstreamer-1.0GstTagSetter.html#GstTagSetter-struct">GstTagSetter</a>.</p> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-good-plugins-vp8enc.description"></a><h2>Description</h2> |
| <p>This element encodes raw video into a VP8 stream.</p> |
| <a class="ulink" href="http://www.webmproject.org" target="_top">VP8</a> is a royalty-free |
| <p>video codec maintained by <a class="ulink" href="http://www.google.com/" target="_top">Google |
| </a>. It's the successor of On2 VP3, which was the base of the |
| Theora video codec.</p> |
| <p>To control the quality of the encoding, the <span class="type">“target-bitrate”</span>, |
| <span class="type">“min-quantizer”</span>, <span class="type">“max-quantizer”</span> or <span class="type">“cq-level”</span> |
| properties can be used. Which one is used depends on the mode selected by |
| the <span class="type">“end-usage”</span> property. |
| See <a class="ulink" href="http://www.webmproject.org/docs/encoder-parameters/" target="_top">Encoder Parameters</a> |
| for explanation, examples for useful encoding parameters and more details |
| on the encoding parameters.</p> |
| <div class="refsect2"> |
| <a name="id-1.2.258.8.6"></a><h3>Example pipeline</h3> |
| <div class="informalexample"> |
| <table class="listing_frame" border="0" cellpadding="0" cellspacing="0"> |
| <tbody> |
| <tr> |
| <td class="listing_lines" align="right"><pre>1</pre></td> |
| <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">1000</span> <span class="gtkdoc opt">!</span> vp8enc <span class="gtkdoc opt">!</span> webmmux <span class="gtkdoc opt">!</span> filesink location<span class="gtkdoc opt">=</span>videotestsrc<span class="gtkdoc opt">.</span>webm</pre></td> |
| </tr> |
| </tbody> |
| </table> |
| </div> |
| This example pipeline will encode a test video source to VP8 muxed in an |
| WebM container. |
| </div> |
| <div class="refsynopsisdiv"> |
| <h2>Synopsis</h2> |
| <div class="refsect2"> |
| <a name="id-1.2.258.8.7.1"></a><h3>Element Information</h3> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term">plugin</span></p></td> |
| <td> |
| <a class="link" href="gst-plugins-good-plugins-plugin-vpx.html#plugin-vpx">vpx</a> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term">author</span></p></td> |
| <td>David Schleef <ds@entropywave.com>, Sebastian Dröge <sebastian.droege@collabora.co.uk></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="id-1.2.258.8.7.2"></a><h3>Element Pads</h3> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term">name</span></p></td> |
| <td>sink</td> |
| </tr> |
| <tr> |
| <td><p><span class="term">direction</span></p></td> |
| <td>sink</td> |
| </tr> |
| <tr> |
| <td><p><span class="term">presence</span></p></td> |
| <td>always</td> |
| </tr> |
| <tr> |
| <td><p><span class="term">details</span></p></td> |
| <td>video/x-raw, format=(string)I420, width=(int)[ 1, 16383 ], height=(int)[ 1, 16383 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td> |
| </tr> |
| </tbody> |
| </table></div> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term">name</span></p></td> |
| <td>src</td> |
| </tr> |
| <tr> |
| <td><p><span class="term">direction</span></p></td> |
| <td>source</td> |
| </tr> |
| <tr> |
| <td><p><span class="term">presence</span></p></td> |
| <td>always</td> |
| </tr> |
| <tr> |
| <td><p><span class="term">details</span></p></td> |
| <td>video/x-vp8, profile=(string){ 0, 1, 2, 3 }</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| </div> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-good-plugins-vp8enc.functions_details"></a><h2>Functions</h2> |
| <p></p> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-good-plugins-vp8enc.other_details"></a><h2>Types and Values</h2> |
| <div class="refsect2"> |
| <a name="GstVP8Enc-struct"></a><h3>struct GstVP8Enc</h3> |
| <pre class="programlisting">struct GstVP8Enc;</pre> |
| </div> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-good-plugins-vp8enc.property-details"></a><h2>Property Details</h2> |
| <div class="refsect2"> |
| <a name="GstVP8Enc--arnr-maxframes"></a><h3>The <code class="literal">“arnr-maxframes”</code> property</h3> |
| <pre class="programlisting"> “arnr-maxframes” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></pre> |
| <p>AltRef maximum number of frames.</p> |
| <p>Flags: Read / Write</p> |
| <p>Allowed values: [0,15]</p> |
| <p>Default value: 0</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVP8Enc--arnr-strength"></a><h3>The <code class="literal">“arnr-strength”</code> property</h3> |
| <pre class="programlisting"> “arnr-strength” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></pre> |
| <p>AltRef strength.</p> |
| <p>Flags: Read / Write</p> |
| <p>Allowed values: [0,6]</p> |
| <p>Default value: 3</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVP8Enc--arnr-type"></a><h3>The <code class="literal">“arnr-type”</code> property</h3> |
| <pre class="programlisting"> “arnr-type” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></pre> |
| <p>AltRef type.</p> |
| <p>Flags: Read / Write</p> |
| <p>Allowed values: [1,3]</p> |
| <p>Default value: 3</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVP8Enc--auto-alt-ref"></a><h3>The <code class="literal">“auto-alt-ref”</code> property</h3> |
| <pre class="programlisting"> “auto-alt-ref” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></pre> |
| <p>Automatically generate AltRef frames.</p> |
| <p>Flags: Read / Write</p> |
| <p>Default value: FALSE</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVP8Enc--buffer-initial-size"></a><h3>The <code class="literal">“buffer-initial-size”</code> property</h3> |
| <pre class="programlisting"> “buffer-initial-size” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></pre> |
| <p>Initial client buffer size (ms).</p> |
| <p>Flags: Read / Write</p> |
| <p>Allowed values: >= 0</p> |
| <p>Default value: 4000</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVP8Enc--buffer-optimal-size"></a><h3>The <code class="literal">“buffer-optimal-size”</code> property</h3> |
| <pre class="programlisting"> “buffer-optimal-size” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></pre> |
| <p>Optimal client buffer size (ms).</p> |
| <p>Flags: Read / Write</p> |
| <p>Allowed values: >= 0</p> |
| <p>Default value: 5000</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVP8Enc--buffer-size"></a><h3>The <code class="literal">“buffer-size”</code> property</h3> |
| <pre class="programlisting"> “buffer-size” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></pre> |
| <p>Client buffer size (ms).</p> |
| <p>Flags: Read / Write</p> |
| <p>Allowed values: >= 0</p> |
| <p>Default value: 6000</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVP8Enc--cpu-used"></a><h3>The <code class="literal">“cpu-used”</code> property</h3> |
| <pre class="programlisting"> “cpu-used” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></pre> |
| <p>CPU used.</p> |
| <p>Flags: Read / Write</p> |
| <p>Allowed values: [-16,16]</p> |
| <p>Default value: 0</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVP8Enc--cq-level"></a><h3>The <code class="literal">“cq-level”</code> property</h3> |
| <pre class="programlisting"> “cq-level” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></pre> |
| <p>Constrained quality level.</p> |
| <p>Flags: Read / Write</p> |
| <p>Allowed values: [0,63]</p> |
| <p>Default value: 10</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVP8Enc--deadline"></a><h3>The <code class="literal">“deadline”</code> property</h3> |
| <pre class="programlisting"> “deadline” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint64"><span class="type">gint64</span></a></pre> |
| <p>Deadline per frame (usec, 0=disabled).</p> |
| <p>Flags: Read / Write</p> |
| <p>Allowed values: >= 0</p> |
| <p>Default value: 0</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVP8Enc--dropframe-threshold"></a><h3>The <code class="literal">“dropframe-threshold”</code> property</h3> |
| <pre class="programlisting"> “dropframe-threshold” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></pre> |
| <p>Temporal resampling threshold (buf %).</p> |
| <p>Flags: Read / Write</p> |
| <p>Allowed values: [0,100]</p> |
| <p>Default value: 0</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVP8Enc--end-usage"></a><h3>The <code class="literal">“end-usage”</code> property</h3> |
| <pre class="programlisting"> “end-usage” <span class="type">GstVP8EncEndUsage</span></pre> |
| <p>Rate control mode.</p> |
| <p>Flags: Read / Write</p> |
| <p>Default value: Variable Bit Rate (VBR) mode</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVP8Enc--error-resilient"></a><h3>The <code class="literal">“error-resilient”</code> property</h3> |
| <pre class="programlisting"> “error-resilient” <span class="type">GstVP8EncErFlags</span></pre> |
| <p>Error resilience flags.</p> |
| <p>Flags: Read / Write</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVP8Enc--lag-in-frames"></a><h3>The <code class="literal">“lag-in-frames”</code> property</h3> |
| <pre class="programlisting"> “lag-in-frames” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></pre> |
| <p>Maximum number of frames to lag.</p> |
| <p>Flags: Read / Write</p> |
| <p>Allowed values: [0,25]</p> |
| <p>Default value: 0</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVP8Enc--max-quantizer"></a><h3>The <code class="literal">“max-quantizer”</code> property</h3> |
| <pre class="programlisting"> “max-quantizer” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></pre> |
| <p>Maximum Quantizer (worst).</p> |
| <p>Flags: Read / Write</p> |
| <p>Allowed values: [0,63]</p> |
| <p>Default value: 63</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVP8Enc--min-quantizer"></a><h3>The <code class="literal">“min-quantizer”</code> property</h3> |
| <pre class="programlisting"> “min-quantizer” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></pre> |
| <p>Minimum Quantizer (best).</p> |
| <p>Flags: Read / Write</p> |
| <p>Allowed values: [0,63]</p> |
| <p>Default value: 4</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVP8Enc--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/glibglib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *</pre> |
| <p>Multipass cache file. If stream caps reinited, multiple files will be created: file, file.1, file.2, ... and so on.</p> |
| <p>Flags: Read / Write</p> |
| <p>Default value: "multipass.cache"</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVP8Enc--multipass-mode"></a><h3>The <code class="literal">“multipass-mode”</code> property</h3> |
| <pre class="programlisting"> “multipass-mode” <span class="type">GstVP8EncMultipassMode</span></pre> |
| <p>Multipass encode mode.</p> |
| <p>Flags: Read / Write</p> |
| <p>Default value: One pass encoding (default)</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVP8Enc--noise-sensitivity"></a><h3>The <code class="literal">“noise-sensitivity”</code> property</h3> |
| <pre class="programlisting"> “noise-sensitivity” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></pre> |
| <p>Noise sensisivity (frames to blur).</p> |
| <p>Flags: Read / Write</p> |
| <p>Allowed values: [0,6]</p> |
| <p>Default value: 0</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVP8Enc--resize-allowed"></a><h3>The <code class="literal">“resize-allowed”</code> property</h3> |
| <pre class="programlisting"> “resize-allowed” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></pre> |
| <p>Allow spatial resampling.</p> |
| <p>Flags: Read / Write</p> |
| <p>Default value: FALSE</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVP8Enc--resize-down-threshold"></a><h3>The <code class="literal">“resize-down-threshold”</code> property</h3> |
| <pre class="programlisting"> “resize-down-threshold” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></pre> |
| <p>Downscale threshold (buf %).</p> |
| <p>Flags: Read / Write</p> |
| <p>Allowed values: [0,100]</p> |
| <p>Default value: 60</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVP8Enc--resize-up-threshold"></a><h3>The <code class="literal">“resize-up-threshold”</code> property</h3> |
| <pre class="programlisting"> “resize-up-threshold” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></pre> |
| <p>Upscale threshold (buf %).</p> |
| <p>Flags: Read / Write</p> |
| <p>Allowed values: [0,100]</p> |
| <p>Default value: 30</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVP8Enc--sharpness"></a><h3>The <code class="literal">“sharpness”</code> property</h3> |
| <pre class="programlisting"> “sharpness” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></pre> |
| <p>Filter sharpness.</p> |
| <p>Flags: Read / Write</p> |
| <p>Allowed values: [0,7]</p> |
| <p>Default value: 0</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVP8Enc--static-threshold"></a><h3>The <code class="literal">“static-threshold”</code> property</h3> |
| <pre class="programlisting"> “static-threshold” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></pre> |
| <p>Motion detection threshold.</p> |
| <p>Flags: Read / Write</p> |
| <p>Allowed values: >= 0</p> |
| <p>Default value: 0</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVP8Enc--target-bitrate"></a><h3>The <code class="literal">“target-bitrate”</code> property</h3> |
| <pre class="programlisting"> “target-bitrate” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></pre> |
| <p>Target bitrate (in bits/sec).</p> |
| <p>Flags: Read / Write</p> |
| <p>Allowed values: >= 0</p> |
| <p>Default value: 256000</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVP8Enc--threads"></a><h3>The <code class="literal">“threads”</code> property</h3> |
| <pre class="programlisting"> “threads” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></pre> |
| <p>Number of threads to use.</p> |
| <p>Flags: Read / Write</p> |
| <p>Allowed values: [0,64]</p> |
| <p>Default value: 0</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVP8Enc--token-partitions"></a><h3>The <code class="literal">“token-partitions”</code> property</h3> |
| <pre class="programlisting"> “token-partitions” <span class="type">GstVP8EncTokenPartitions</span></pre> |
| <p>Number of token partitions.</p> |
| <p>Flags: Read / Write</p> |
| <p>Default value: One token partition</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVP8Enc--tuning"></a><h3>The <code class="literal">“tuning”</code> property</h3> |
| <pre class="programlisting"> “tuning” <span class="type">GstVP8EncTuning</span></pre> |
| <p>Tuning.</p> |
| <p>Flags: Read / Write</p> |
| <p>Default value: Tune for PSNR</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVP8Enc--horizontal-scaling-mode"></a><h3>The <code class="literal">“horizontal-scaling-mode”</code> property</h3> |
| <pre class="programlisting"> “horizontal-scaling-mode” <span class="type">GstVP8EncScalingMode</span></pre> |
| <p>Horizontal scaling mode.</p> |
| <p>Flags: Read / Write</p> |
| <p>Default value: Normal</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVP8Enc--keyframe-max-dist"></a><h3>The <code class="literal">“keyframe-max-dist”</code> property</h3> |
| <pre class="programlisting"> “keyframe-max-dist” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></pre> |
| <p>Maximum distance between keyframes (number of frames).</p> |
| <p>Flags: Read / Write</p> |
| <p>Allowed values: >= 0</p> |
| <p>Default value: 128</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVP8Enc--keyframe-mode"></a><h3>The <code class="literal">“keyframe-mode”</code> property</h3> |
| <pre class="programlisting"> “keyframe-mode” <span class="type">GstVP8EncKfMode</span></pre> |
| <p>Keyframe placement.</p> |
| <p>Flags: Read / Write</p> |
| <p>Default value: Determine optimal placement automatically</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVP8Enc--max-intra-bitrate"></a><h3>The <code class="literal">“max-intra-bitrate”</code> property</h3> |
| <pre class="programlisting"> “max-intra-bitrate” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></pre> |
| <p>Maximum Intra frame bitrate.</p> |
| <p>Flags: Read / Write</p> |
| <p>Allowed values: >= 0</p> |
| <p>Default value: 0</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVP8Enc--overshoot"></a><h3>The <code class="literal">“overshoot”</code> property</h3> |
| <pre class="programlisting"> “overshoot” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></pre> |
| <p>Datarate overshoot (max) target (%).</p> |
| <p>Flags: Read / Write</p> |
| <p>Allowed values: [0,1000]</p> |
| <p>Default value: 100</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVP8Enc--temporal-scalability-layer-id"></a><h3>The <code class="literal">“temporal-scalability-layer-id”</code> property</h3> |
| <pre class="programlisting"> “temporal-scalability-layer-id” <a href="/usr/share/gtk-doc/html/gobjectgobject-Value-arrays.html#GValueArray"><span class="type">GValueArray</span></a> *</pre> |
| <p>Sequence defining coding layer membership.</p> |
| <p>Flags: Read / Write</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVP8Enc--temporal-scalability-number-layers"></a><h3>The <code class="literal">“temporal-scalability-number-layers”</code> property</h3> |
| <pre class="programlisting"> “temporal-scalability-number-layers” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></pre> |
| <p>Number of coding layers to use.</p> |
| <p>Flags: Read / Write</p> |
| <p>Allowed values: [1,5]</p> |
| <p>Default value: 1</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVP8Enc--temporal-scalability-periodicity"></a><h3>The <code class="literal">“temporal-scalability-periodicity”</code> property</h3> |
| <pre class="programlisting"> “temporal-scalability-periodicity” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></pre> |
| <p>Length of sequence that defines layer membership periodicity.</p> |
| <p>Flags: Read / Write</p> |
| <p>Allowed values: [0,16]</p> |
| <p>Default value: 0</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVP8Enc--temporal-scalability-rate-decimator"></a><h3>The <code class="literal">“temporal-scalability-rate-decimator”</code> property</h3> |
| <pre class="programlisting"> “temporal-scalability-rate-decimator” <a href="/usr/share/gtk-doc/html/gobjectgobject-Value-arrays.html#GValueArray"><span class="type">GValueArray</span></a> *</pre> |
| <p>Rate decimation factors for each layer.</p> |
| <p>Flags: Read / Write</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVP8Enc--temporal-scalability-target-bitrate"></a><h3>The <code class="literal">“temporal-scalability-target-bitrate”</code> property</h3> |
| <pre class="programlisting"> “temporal-scalability-target-bitrate” <a href="/usr/share/gtk-doc/html/gobjectgobject-Value-arrays.html#GValueArray"><span class="type">GValueArray</span></a> *</pre> |
| <p>Target bitrates for coding layers (one per layer, decreasing).</p> |
| <p>Flags: Read / Write</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVP8Enc--twopass-vbr-bias"></a><h3>The <code class="literal">“twopass-vbr-bias”</code> property</h3> |
| <pre class="programlisting"> “twopass-vbr-bias” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></pre> |
| <p>CBR/VBR bias (0=CBR, 100=VBR).</p> |
| <p>Flags: Read / Write</p> |
| <p>Allowed values: [0,100]</p> |
| <p>Default value: 50</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVP8Enc--twopass-vbr-maxsection"></a><h3>The <code class="literal">“twopass-vbr-maxsection”</code> property</h3> |
| <pre class="programlisting"> “twopass-vbr-maxsection” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></pre> |
| <p>GOP maximum bitrate (% target).</p> |
| <p>Flags: Read / Write</p> |
| <p>Allowed values: >= 0</p> |
| <p>Default value: 0</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVP8Enc--twopass-vbr-minsection"></a><h3>The <code class="literal">“twopass-vbr-minsection”</code> property</h3> |
| <pre class="programlisting"> “twopass-vbr-minsection” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></pre> |
| <p>GOP minimum bitrate (% target).</p> |
| <p>Flags: Read / Write</p> |
| <p>Allowed values: >= 0</p> |
| <p>Default value: 0</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVP8Enc--undershoot"></a><h3>The <code class="literal">“undershoot”</code> property</h3> |
| <pre class="programlisting"> “undershoot” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint"><span class="type">gint</span></a></pre> |
| <p>Datarate undershoot (min) target (%).</p> |
| <p>Flags: Read / Write</p> |
| <p>Allowed values: [0,1000]</p> |
| <p>Default value: 100</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVP8Enc--vertical-scaling-mode"></a><h3>The <code class="literal">“vertical-scaling-mode”</code> property</h3> |
| <pre class="programlisting"> “vertical-scaling-mode” <span class="type">GstVP8EncScalingMode</span></pre> |
| <p>Vertical scaling mode.</p> |
| <p>Flags: Read / Write</p> |
| <p>Default value: Normal</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVP8Enc--timebase"></a><h3>The <code class="literal">“timebase”</code> property</h3> |
| <pre class="programlisting"> “timebase” <span class="type">GstFraction</span></pre> |
| <p>Fraction of one second that is the shortest interframe time - normally left as zero which will default to the framerate.</p> |
| <p>Flags: Read / Write</p> |
| </div> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-good-plugins-vp8enc.see-also"></a><h2>See Also</h2> |
| <p>vp8dec, webmmux, oggmux</p> |
| </div> |
| </div> |
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