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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>videoflip</title>
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<a href="#gst-plugins-good-plugins-videoflip.synopsis" class="shortcut">Top</a>
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<a href="#gst-plugins-good-plugins-videoflip.description" class="shortcut">Description</a>
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<a href="#gst-plugins-good-plugins-videoflip.object-hierarchy" class="shortcut">Object Hierarchy</a>
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<a href="#gst-plugins-good-plugins-videoflip.properties" class="shortcut">Properties</a>
</td></tr>
</table>
<div class="refentry">
<a name="gst-plugins-good-plugins-videoflip"></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-videoflip.top_of_page"></a>videoflip</span></h2>
<p>videoflip — Flips and rotates video</p>
</td>
<td valign="top" align="right"></td>
</tr></table></div>
<div class="refsynopsisdiv">
<a name="gst-plugins-good-plugins-videoflip.synopsis"></a><h2>Synopsis</h2>
<a name="GstVideoFlip"></a><pre class="synopsis">struct <a class="link" href="gst-plugins-good-plugins-videoflip.html#GstVideoFlip-struct" title="struct GstVideoFlip">GstVideoFlip</a>;
enum <a class="link" href="gst-plugins-good-plugins-videoflip.html#GstVideoFlipMethod" title="enum GstVideoFlipMethod">GstVideoFlipMethod</a>;
</pre>
</div>
<div class="refsect1">
<a name="gst-plugins-good-plugins-videoflip.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>
+----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer-libs/html/GstBaseTransform.html">GstBaseTransform</a>
+----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-base-libs/html/gst-plugins-base-libs-gstvideofilter.html#GstVideoFilter">GstVideoFilter</a>
+----GstVideoFlip
</pre>
</div>
<div class="refsect1">
<a name="gst-plugins-good-plugins-videoflip.properties"></a><h2>Properties</h2>
<pre class="synopsis">
"<a class="link" href="gst-plugins-good-plugins-videoflip.html#GstVideoFlip--method" title='The "method" property'>method</a>" <a class="link" href="gst-plugins-good-plugins-videoflip.html#GstVideoFlipMethod" title="enum GstVideoFlipMethod"><span class="type">GstVideoFlipMethod</span></a> : Read / Write
</pre>
</div>
<div class="refsect1">
<a name="gst-plugins-good-plugins-videoflip.description"></a><h2>Description</h2>
<p>
Flips and rotates video.
</p>
<p>
</p>
<div class="refsect2">
<a name="idp76903824"></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> videotestsrc <span class="gtkdoc opt">!</span> videoflip method<span class="gtkdoc opt">=</span>clockwise <span class="gtkdoc opt">!</span> videoconvert <span class="gtkdoc opt">!</span> ximagesink</pre></td>
</tr>
</tbody>
</table>
</div>
This pipeline flips the test image 90 degrees clockwise.
</div>
<p>
</p>
<p>
Last reviewed on 2010-04-18 (0.10.22)
</p>
<div class="refsynopsisdiv">
<h2>Synopsis</h2>
<div class="refsect2">
<a name="idp77216272"></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-videofilter.html#plugin-videofilter">videofilter</a>
</td>
</tr>
<tr>
<td><p><span class="term">author</span></p></td>
<td>David Schleef <ds@schleef.org></td>
</tr>
<tr>
<td><p><span class="term">class</span></p></td>
<td>Filter/Effect/Video</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="idp76880256"></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, BGRA, ABGR, RGBA, Y444, xRGB, RGBx, xBGR, BGRx, RGB, BGR, I420, YV12, IYUV, YUY2, UYVY, YVYU, NV12, NV21, GRAY8, GRAY16_BE, GRAY16_LE }, 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, BGRA, ABGR, RGBA, Y444, xRGB, RGBx, xBGR, BGRx, RGB, BGR, I420, YV12, IYUV, YUY2, UYVY, YVYU, NV12, NV21, GRAY8, GRAY16_BE, GRAY16_LE }, 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-videoflip.details"></a><h2>Details</h2>
<div class="refsect2">
<a name="GstVideoFlip-struct"></a><h3>struct GstVideoFlip</h3>
<pre class="programlisting">struct GstVideoFlip;</pre>
<p>
Opaque datastructure.
</p>
</div>
<hr>
<div class="refsect2">
<a name="GstVideoFlipMethod"></a><h3>enum GstVideoFlipMethod</h3>
<pre class="programlisting">typedef enum {
GST_VIDEO_FLIP_METHOD_IDENTITY,
GST_VIDEO_FLIP_METHOD_90R,
GST_VIDEO_FLIP_METHOD_180,
GST_VIDEO_FLIP_METHOD_90L,
GST_VIDEO_FLIP_METHOD_HORIZ,
GST_VIDEO_FLIP_METHOD_VERT,
GST_VIDEO_FLIP_METHOD_TRANS,
GST_VIDEO_FLIP_METHOD_OTHER
} GstVideoFlipMethod;
</pre>
<p>
The different flip methods.
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><a name="GST-VIDEO-FLIP-METHOD-IDENTITY:CAPS"></a><span class="term"><code class="literal">GST_VIDEO_FLIP_METHOD_IDENTITY</code></span></p></td>
<td>Identity (no rotation)
</td>
</tr>
<tr>
<td><p><a name="GST-VIDEO-FLIP-METHOD-90R:CAPS"></a><span class="term"><code class="literal">GST_VIDEO_FLIP_METHOD_90R</code></span></p></td>
<td>Rotate clockwise 90 degrees
</td>
</tr>
<tr>
<td><p><a name="GST-VIDEO-FLIP-METHOD-180:CAPS"></a><span class="term"><code class="literal">GST_VIDEO_FLIP_METHOD_180</code></span></p></td>
<td>Rotate 180 degrees
</td>
</tr>
<tr>
<td><p><a name="GST-VIDEO-FLIP-METHOD-90L:CAPS"></a><span class="term"><code class="literal">GST_VIDEO_FLIP_METHOD_90L</code></span></p></td>
<td>Rotate counter-clockwise 90 degrees
</td>
</tr>
<tr>
<td><p><a name="GST-VIDEO-FLIP-METHOD-HORIZ:CAPS"></a><span class="term"><code class="literal">GST_VIDEO_FLIP_METHOD_HORIZ</code></span></p></td>
<td>Flip horizontally
</td>
</tr>
<tr>
<td><p><a name="GST-VIDEO-FLIP-METHOD-VERT:CAPS"></a><span class="term"><code class="literal">GST_VIDEO_FLIP_METHOD_VERT</code></span></p></td>
<td>Flip vertically
</td>
</tr>
<tr>
<td><p><a name="GST-VIDEO-FLIP-METHOD-TRANS:CAPS"></a><span class="term"><code class="literal">GST_VIDEO_FLIP_METHOD_TRANS</code></span></p></td>
<td>Flip across upper left/lower right diagonal
</td>
</tr>
<tr>
<td><p><a name="GST-VIDEO-FLIP-METHOD-OTHER:CAPS"></a><span class="term"><code class="literal">GST_VIDEO_FLIP_METHOD_OTHER</code></span></p></td>
<td>Flip across upper right/lower left diagonal
</td>
</tr>
</tbody>
</table></div>
</div>
</div>
<div class="refsect1">
<a name="gst-plugins-good-plugins-videoflip.property-details"></a><h2>Property Details</h2>
<div class="refsect2">
<a name="GstVideoFlip--method"></a><h3>The <code class="literal">"method"</code> property</h3>
<pre class="programlisting"> "method" <a class="link" href="gst-plugins-good-plugins-videoflip.html#GstVideoFlipMethod" title="enum GstVideoFlipMethod"><span class="type">GstVideoFlipMethod</span></a> : Read / Write</pre>
<p>method.</p>
<p>Default value: Identity (no rotation)</p>
</div>
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