<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>deinterlace</title> <meta name="generator" content="DocBook XSL Stylesheets V1.76.1"> <link rel="home" href="index.html" title="GStreamer Good Plugins 1.0 Plugins Reference Manual"> <link rel="up" href="ch01.html" title="gst-plugins-good Elements"> <link rel="prev" href="gst-plugins-good-plugins-dcaparse.html" title="dcaparse"> <link rel="next" href="gst-plugins-good-plugins-deinterleave.html" title="deinterleave"> <meta name="generator" content="GTK-Doc V1.18 (XML mode)"> <link rel="stylesheet" href="style.css" type="text/css"> </head> <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> <table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="2"> <tr valign="middle"> <td><a accesskey="p" href="gst-plugins-good-plugins-dcaparse.html"><img src="left.png" width="24" height="24" border="0" alt="Prev"></a></td> <td><a accesskey="u" href="ch01.html"><img src="up.png" width="24" height="24" border="0" alt="Up"></a></td> <td><a accesskey="h" href="index.html"><img src="home.png" width="24" height="24" border="0" alt="Home"></a></td> <th width="100%" align="center">GStreamer Good Plugins 1.0 Plugins Reference Manual</th> <td><a accesskey="n" href="gst-plugins-good-plugins-deinterleave.html"><img src="right.png" width="24" height="24" border="0" alt="Next"></a></td> </tr> <tr><td colspan="5" class="shortcuts"> <a href="#gst-plugins-good-plugins-deinterlace.synopsis" class="shortcut">Top</a> | <a href="#gst-plugins-good-plugins-deinterlace.description" class="shortcut">Description</a> | <a href="#gst-plugins-good-plugins-deinterlace.object-hierarchy" class="shortcut">Object Hierarchy</a> | <a href="#gst-plugins-good-plugins-deinterlace.implemented-interfaces" class="shortcut">Implemented Interfaces</a> | <a href="#gst-plugins-good-plugins-deinterlace.properties" class="shortcut">Properties</a> </td></tr> </table> <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 valign="top" align="right"></td> </tr></table></div> <div class="refsynopsisdiv"> <a name="gst-plugins-good-plugins-deinterlace.synopsis"></a><h2>Synopsis</h2> <a name="GstDeinterlace"></a><pre class="synopsis">struct <a class="link" href="gst-plugins-good-plugins-deinterlace.html#GstDeinterlace-struct" title="struct GstDeinterlace">GstDeinterlace</a>; </pre> </div> <div class="refsect1"> <a name="gst-plugins-good-plugins-deinterlace.object-hierarchy"></a><h2>Object Hierarchy</h2> <pre class="synopsis"> <a href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#GObject">GObject</a> +----<a href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a> +----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstObject.html">GstObject</a> +----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstElement.html">GstElement</a> +----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.properties"></a><h2>Properties</h2> <pre class="synopsis"> "<a class="link" href="gst-plugins-good-plugins-deinterlace.html#GstDeinterlace--fields" title='The "fields" property'>fields</a>" <span class="type">GstDeinterlaceFields</span> : Read / Write "<a class="link" href="gst-plugins-good-plugins-deinterlace.html#GstDeinterlace--method" title='The "method" property'>method</a>" <span class="type">GstDeinterlaceMethods</span> : Read / Write "<a class="link" href="gst-plugins-good-plugins-deinterlace.html#GstDeinterlace--mode" title='The "mode" property'>mode</a>" <span class="type">GstDeinterlaceModes</span> : Read / Write "<a class="link" href="gst-plugins-good-plugins-deinterlace.html#GstDeinterlace--tff" title='The "tff" property'>tff</a>" <span class="type">GstDeinterlaceFieldLayout</span> : Read / Write "<a class="link" href="gst-plugins-good-plugins-deinterlace.html#GstDeinterlace--drop-orphans" title='The "drop-orphans" property'>drop-orphans</a>" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write "<a class="link" href="gst-plugins-good-plugins-deinterlace.html#GstDeinterlace--ignore-obscure" title='The "ignore-obscure" property'>ignore-obscure</a>" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write "<a class="link" href="gst-plugins-good-plugins-deinterlace.html#GstDeinterlace--locking" title='The "locking" property'>locking</a>" <span class="type">GstDeinterlaceLocking</span> : Read / Write </pre> </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> <p> </p> <div class="refsect2"> <a name="idp10271408"></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> <p> </p> <div class="refsynopsisdiv"> <h2>Synopsis</h2> <div class="refsect2"> <a name="idp10539760"></a><h3>Element Information</h3> <div class="variablelist"><table border="0"> <col align="left" valign="top"> <tbody> <tr> <td><p><span class="term">plugin</span></p></td> <td> <a class="link" href="gst-plugins-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="idp8797088"></a><h3>Element Pads</h3> <div class="variablelist"><table border="0"> <col align="left" valign="top"> <tbody> <tr> <td><p><span class="term">name</span></p></td> <td>sink</td> </tr> <tr> <td><p><span class="term">direction</span></p></td> <td>sink</td> </tr> <tr> <td><p><span class="term">presence</span></p></td> <td>always</td> </tr> <tr> <td><p><span class="term">details</span></p></td> <td>video/x-raw, format=(string){ 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> </tbody> </table></div> <div class="variablelist"><table border="0"> <col align="left" valign="top"> <tbody> <tr> <td><p><span class="term">name</span></p></td> <td>src</td> </tr> <tr> <td><p><span class="term">direction</span></p></td> <td>source</td> </tr> <tr> <td><p><span class="term">presence</span></p></td> <td>always</td> </tr> <tr> <td><p><span class="term">details</span></p></td> <td>video/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> </tbody> </table></div> </div> </div> <p> </p> </div> <div class="refsect1"> <a name="gst-plugins-good-plugins-deinterlace.details"></a><h2>Details</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> : Read / Write</pre> <p> This selects which fields should be output. If "all" is selected the output framerate will be double. </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> : Read / Write</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> <p> </p> <div class="itemizedlist"><ul class="itemizedlist" 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> </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> : Read / Write</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>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> : Read / Write</pre> <p>Deinterlace top field first.</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="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write</pre> <p> This selects whether to drop orphan fields at the beginning of telecine patterns in active locking mode. </p> <p>Default value: TRUE</p> <p class="since">Since 0.10.31</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="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write</pre> <p> This selects whether to ignore obscure/rare telecine patterns. NTSC 2:3 pulldown variants are the only really common patterns. </p> <p>Default value: TRUE</p> <p class="since">Since 0.10.31</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> : Read / Write</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>Default value: No pattern locking</p> <p class="since">Since 0.10.31</p> </div> </div> </div> <div class="footer"> <hr> Generated by GTK-Doc V1.18</div> </body> </html>