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| <div class="refentry"> |
| <a name="gst-plugins-good-plugins-deinterlace"></a><div class="titlepage"></div> |
| <div class="refnamediv"><table width="100%"><tr> |
| <td valign="top"> |
| <h2><span class="refentrytitle"><a name="gst-plugins-good-plugins-deinterlace.top_of_page"></a>deinterlace</span></h2> |
| <p>deinterlace — Deinterlace Methods ported from DScaler/TvTime</p> |
| </td> |
| <td class="gallery_image" valign="top" align="right"></td> |
| </tr></table></div> |
| <div class="refsect1"> |
| <a name="gst-plugins-good-plugins-deinterlace.properties"></a><h2>Properties</h2> |
| <div class="informaltable"><table 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"><span class="type">GstDeinterlaceFields</span></td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-deinterlace.html#GstDeinterlace--fields" title="The “fields” property">fields</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><span class="type">GstDeinterlaceMethods</span></td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-deinterlace.html#GstDeinterlace--method" title="The “method” property">method</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><span class="type">GstDeinterlaceModes</span></td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-deinterlace.html#GstDeinterlace--mode" title="The “mode” property">mode</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><span class="type">GstDeinterlaceFieldLayout</span></td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-deinterlace.html#GstDeinterlace--tff" title="The “tff” property">tff</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-deinterlace.html#GstDeinterlace--drop-orphans" title="The “drop-orphans” property">drop-orphans</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-deinterlace.html#GstDeinterlace--ignore-obscure" title="The “ignore-obscure” property">ignore-obscure</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><span class="type">GstDeinterlaceLocking</span></td> |
| <td class="property_name"><a class="link" href="gst-plugins-good-plugins-deinterlace.html#GstDeinterlace--locking" title="The “locking” property">locking</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <a name="GstDeinterlace"></a><div class="refsect1"> |
| <a name="gst-plugins-good-plugins-deinterlace.other"></a><h2>Types and Values</h2> |
| <div class="informaltable"><table 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-deinterlace.html#GstDeinterlace-struct" title="struct GstDeinterlace">GstDeinterlace</a></td> |
| </tr></tbody> |
| </table></div> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-good-plugins-deinterlace.object-hierarchy"></a><h2>Object Hierarchy</h2> |
| <pre class="screen"> <a href="https://developer.gnome.org/gobject/unstable/gobject-The-Base-Object-Type.html#GObject">GObject</a> |
| <span class="lineart">╰──</span> <a href="https://developer.gnome.org/gobject/unstable/gobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a> |
| <span class="lineart">╰──</span> <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstObject.html">GstObject</a> |
| <span class="lineart">╰──</span> <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstElement.html">GstElement</a> |
| <span class="lineart">╰──</span> GstDeinterlace |
| </pre> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-good-plugins-deinterlace.implemented-interfaces"></a><h2>Implemented Interfaces</h2> |
| <p> |
| GstDeinterlace implements |
| <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstChildProxy.html">GstChildProxy</a>.</p> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-good-plugins-deinterlace.description"></a><h2>Description</h2> |
| <p>deinterlace deinterlaces interlaced video frames to progressive video frames. |
| For this different algorithms can be selected which will be described later.</p> |
| <div class="refsect2"> |
| <a name="id-1.2.40.8.3"></a><h3>Example launch line</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 filesrc location<span class="gtkdoc opt">=/</span>path<span class="gtkdoc opt">/</span>to<span class="gtkdoc opt">/</span>file <span class="gtkdoc opt">!</span> decodebin2 <span class="gtkdoc opt">!</span> videoconvert <span class="gtkdoc opt">!</span> deinterlace <span class="gtkdoc opt">!</span> videoconvert <span class="gtkdoc opt">!</span> autovideosink</pre></td> |
| </tr> |
| </tbody> |
| </table> |
| </div> |
| This pipeline deinterlaces a video file with the default deinterlacing options. |
| </div> |
| <div class="refsynopsisdiv"> |
| <h2>Synopsis</h2> |
| <div class="refsect2"> |
| <a name="id-1.2.40.8.4.1"></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-deinterlace.html#plugin-deinterlace">deinterlace</a> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term">author</span></p></td> |
| <td>Martin Eikermann <meiker@upb.de>, Sebastian Dröge <sebastian.droege@collabora.co.uk></td> |
| </tr> |
| <tr> |
| <td><p><span class="term">class</span></p></td> |
| <td>Filter/Effect/Video/Deinterlace</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="id-1.2.40.8.4.2"></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){ AYUV, ARGB, ABGR, RGBA, BGRA, Y444, xRGB, xBGR, RGBx, BGRx, RGB, BGR, YUY2, YVYU, UYVY, Y42B, I420, YV12, Y41B, NV12, NV21 }, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"></span></p></td> |
| <td> video/x-raw(ANY), format=(string){ I420, YV12, YUY2, UYVY, AYUV, RGBx, BGRx, xRGB, xBGR, RGBA, BGRA, ARGB, ABGR, RGB, BGR, Y41B, Y42B, YVYU, Y444, v210, v216, NV12, NV21, NV16, NV61, NV24, GRAY8, GRAY16_BE, GRAY16_LE, v308, RGB16, BGR16, RGB15, BGR15, UYVP, A420, RGB8P, YUV9, YVU9, IYU1, ARGB64, AYUV64, r210, I420_10LE, I420_10BE, I422_10LE, I422_10BE, Y444_10LE, Y444_10BE, GBR, GBR_10LE, GBR_10BE, NV12_64Z32, A420_10LE, A420_10BE, A422_10LE, A422_10BE, A444_10LE, A444_10BE }, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], 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-raw, format=(string){ AYUV, ARGB, ABGR, RGBA, BGRA, Y444, xRGB, xBGR, RGBx, BGRx, RGB, BGR, YUY2, YVYU, UYVY, Y42B, I420, YV12, Y41B, NV12, NV21 }, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"></span></p></td> |
| <td> video/x-raw(ANY), format=(string){ I420, YV12, YUY2, UYVY, AYUV, RGBx, BGRx, xRGB, xBGR, RGBA, BGRA, ARGB, ABGR, RGB, BGR, Y41B, Y42B, YVYU, Y444, v210, v216, NV12, NV21, NV16, NV61, NV24, GRAY8, GRAY16_BE, GRAY16_LE, v308, RGB16, BGR16, RGB15, BGR15, UYVP, A420, RGB8P, YUV9, YVU9, IYU1, ARGB64, AYUV64, r210, I420_10LE, I420_10BE, I422_10LE, I422_10BE, Y444_10LE, Y444_10BE, GBR, GBR_10LE, GBR_10BE, NV12_64Z32, A420_10LE, A420_10BE, A422_10LE, A422_10BE, A444_10LE, A444_10BE }, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| </div> |
| <p> |
| </p> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-good-plugins-deinterlace.functions_details"></a><h2>Functions</h2> |
| <p></p> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-good-plugins-deinterlace.other_details"></a><h2>Types and Values</h2> |
| <div class="refsect2"> |
| <a name="GstDeinterlace-struct"></a><h3>struct GstDeinterlace</h3> |
| <pre class="programlisting">struct GstDeinterlace;</pre> |
| <p> |
| </p> |
| </div> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-good-plugins-deinterlace.property-details"></a><h2>Property Details</h2> |
| <div class="refsect2"> |
| <a name="GstDeinterlace--fields"></a><h3>The <code class="literal">“fields”</code> property</h3> |
| <pre class="programlisting"> “fields” <span class="type">GstDeinterlaceFields</span></pre> |
| <p>This selects which fields should be output. If "all" is selected |
| the output framerate will be double.</p> |
| <p>Flags: Read / Write</p> |
| <p>Default value: All fields</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstDeinterlace--method"></a><h3>The <code class="literal">“method”</code> property</h3> |
| <pre class="programlisting"> “method” <span class="type">GstDeinterlaceMethods</span></pre> |
| <p>Selects the different deinterlacing algorithms that can be used. |
| These provide different quality and CPU usage.</p> |
| <p>Some methods provide parameters which can be set by getting |
| the "method" child via the <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstChildProxy.html"><span class="type">GstChildProxy</span></a> interface and |
| setting the appropiate properties on it.</p> |
| <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "> |
| <li class="listitem"><p> |
| tomsmocomp |
| Motion Adaptive: Motion Search |
| </p></li> |
| <li class="listitem"><p> |
| greedyh |
| Motion Adaptive: Advanced Detection |
| </p></li> |
| <li class="listitem"><p> |
| greedyl |
| Motion Adaptive: Simple Detection |
| </p></li> |
| <li class="listitem"><p> |
| vfir |
| Blur vertical |
| </p></li> |
| <li class="listitem"><p> |
| linear |
| Linear interpolation |
| </p></li> |
| <li class="listitem"><p> |
| linearblend |
| Linear interpolation in time domain. Any motion causes significant |
| ghosting, so this method should not be used. |
| </p></li> |
| <li class="listitem"><p> |
| scalerbob |
| Double lines |
| </p></li> |
| <li class="listitem"><p> |
| weave |
| Weave. Bad quality, do not use. |
| </p></li> |
| <li class="listitem"><p> |
| weavetff |
| Progressive: Top Field First. Bad quality, do not use. |
| </p></li> |
| <li class="listitem"><p> |
| weavebff |
| Progressive: Bottom Field First. Bad quality, do not use. |
| </p></li> |
| </ul></div> |
| <p>Flags: Read / Write</p> |
| <p>Default value: Television: Full resolution</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstDeinterlace--mode"></a><h3>The <code class="literal">“mode”</code> property</h3> |
| <pre class="programlisting"> “mode” <span class="type">GstDeinterlaceModes</span></pre> |
| <p>This selects whether the deinterlacing methods should |
| always be applied or if they should only be applied |
| on content that has the "interlaced" flag on the caps.</p> |
| <p>Flags: Read / Write</p> |
| <p>Default value: Auto detection</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstDeinterlace--tff"></a><h3>The <code class="literal">“tff”</code> property</h3> |
| <pre class="programlisting"> “tff” <span class="type">GstDeinterlaceFieldLayout</span></pre> |
| <p>Deinterlace top field first.</p> |
| <p>Flags: Read / Write</p> |
| <p>Default value: Auto detection</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstDeinterlace--drop-orphans"></a><h3>The <code class="literal">“drop-orphans”</code> property</h3> |
| <pre class="programlisting"> “drop-orphans” <a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></pre> |
| <p>This selects whether to drop orphan fields at the beginning of telecine |
| patterns in active locking mode.</p> |
| <p>Flags: Read / Write</p> |
| <p>Default value: TRUE</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstDeinterlace--ignore-obscure"></a><h3>The <code class="literal">“ignore-obscure”</code> property</h3> |
| <pre class="programlisting"> “ignore-obscure” <a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></pre> |
| <p>This selects whether to ignore obscure/rare telecine patterns. |
| NTSC 2:3 pulldown variants are the only really common patterns.</p> |
| <p>Flags: Read / Write</p> |
| <p>Default value: TRUE</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstDeinterlace--locking"></a><h3>The <code class="literal">“locking”</code> property</h3> |
| <pre class="programlisting"> “locking” <span class="type">GstDeinterlaceLocking</span></pre> |
| <p>This selects which approach to pattern locking is used which affects |
| processing latency and accuracy of timestamp adjustment for telecine |
| streams.</p> |
| <p>Flags: Read / Write</p> |
| <p>Default value: No pattern locking</p> |
| </div> |
| </div> |
| </div> |
| <div class="footer"> |
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