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<title>videoflip: GStreamer Good Plugins 1.0 Plugins Reference Manual</title>
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<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</p>
</td>
<td class="gallery_image" valign="top" align="right"></td>
</tr></table></div>
<div class="refsect1">
<a name="gst-plugins-good-plugins-videoflip.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 class="link" href="gst-plugins-good-plugins-videoflip.html#GstVideoFlipMethod" title="enum GstVideoFlipMethod"><span class="type">GstVideoFlipMethod</span></a></td>
<td class="property_name"><a class="link" href="gst-plugins-good-plugins-videoflip.html#GstVideoFlip--method" title="The “method” property">method</a></td>
<td class="property_flags">Read / Write / Construct</td>
</tr></tbody>
</table></div>
</div>
<a name="GstVideoFlip"></a><div class="refsect1">
<a name="gst-plugins-good-plugins-videoflip.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>
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<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="gst-plugins-good-plugins-videoflip.html#GstVideoFlip-struct" title="struct GstVideoFlip">GstVideoFlip</a></td>
</tr>
<tr>
<td class="datatype_keyword">enum</td>
<td class="function_name"><a class="link" href="gst-plugins-good-plugins-videoflip.html#GstVideoFlipMethod" title="enum GstVideoFlipMethod">GstVideoFlipMethod</a></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="gst-plugins-good-plugins-videoflip.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/gstreamer-libs-1.0GstBaseTransform.html#GstBaseTransform-struct">GstBaseTransform</a>
<span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gst-plugins-base-libs-1.0gst-plugins-base-libs-gstvideofilter.html#GstVideoFilter-struct">GstVideoFilter</a>
<span class="lineart">╰──</span> GstVideoFlip
</pre>
</div>
<div class="refsect1">
<a name="gst-plugins-good-plugins-videoflip.implemented-interfaces"></a><h2>Implemented Interfaces</h2>
<p>
GstVideoFlip implements
<a href="/usr/share/gtk-doc/html/gst-plugins-base-libs-1.0gst-plugins-base-libs-gstvideodirection.html#GstVideoDirection-struct">GstVideoDirection</a>.</p>
</div>
<div class="refsect1">
<a name="gst-plugins-good-plugins-videoflip.description"></a><h2>Description</h2>
<p>Flips and rotates video.</p>
<div class="refsect2">
<a name="id-1.2.254.8.3"></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> 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>
<div class="refsynopsisdiv">
<h2>Synopsis</h2>
<div class="refsect2">
<a name="id-1.2.254.8.4.1"></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-videofilter.html#plugin-videofilter">videofilter</a>
</td>
</tr>
<tr>
<td><p><span class="term">author</span></p></td>
<td>David Schleef &lt;ds@schleef.org&gt;</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="id-1.2.254.8.4.2"></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, 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>
</div>
<div class="refsect1">
<a name="gst-plugins-good-plugins-videoflip.functions_details"></a><h2>Functions</h2>
<p></p>
</div>
<div class="refsect1">
<a name="gst-plugins-good-plugins-videoflip.other_details"></a><h2>Types and Values</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>
<p>The different flip methods.</p>
<div class="refsect3">
<a name="GstVideoFlipMethod.members"></a><h4>Members</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="300px" class="enum_members_name">
<col class="enum_members_description">
<col width="200px" class="enum_members_annotations">
</colgroup>
<tbody>
<tr>
<td class="enum_member_name"><p><a name="GST-VIDEO-FLIP-METHOD-IDENTITY:CAPS"></a>GST_VIDEO_FLIP_METHOD_IDENTITY</p></td>
<td class="enum_member_description">
<p>Identity (no rotation)</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-VIDEO-FLIP-METHOD-90R:CAPS"></a>GST_VIDEO_FLIP_METHOD_90R</p></td>
<td class="enum_member_description">
<p>Rotate clockwise 90 degrees</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-VIDEO-FLIP-METHOD-180:CAPS"></a>GST_VIDEO_FLIP_METHOD_180</p></td>
<td class="enum_member_description">
<p>Rotate 180 degrees</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-VIDEO-FLIP-METHOD-90L:CAPS"></a>GST_VIDEO_FLIP_METHOD_90L</p></td>
<td class="enum_member_description">
<p>Rotate counter-clockwise 90 degrees</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-VIDEO-FLIP-METHOD-HORIZ:CAPS"></a>GST_VIDEO_FLIP_METHOD_HORIZ</p></td>
<td class="enum_member_description">
<p>Flip horizontally</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-VIDEO-FLIP-METHOD-VERT:CAPS"></a>GST_VIDEO_FLIP_METHOD_VERT</p></td>
<td class="enum_member_description">
<p>Flip vertically</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-VIDEO-FLIP-METHOD-TRANS:CAPS"></a>GST_VIDEO_FLIP_METHOD_TRANS</p></td>
<td class="enum_member_description">
<p>Flip across upper left/lower right diagonal</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-VIDEO-FLIP-METHOD-OTHER:CAPS"></a>GST_VIDEO_FLIP_METHOD_OTHER</p></td>
<td class="enum_member_description">
<p>Flip across upper right/lower left diagonal</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-VIDEO-FLIP-METHOD-AUTO:CAPS"></a>GST_VIDEO_FLIP_METHOD_AUTO</p></td>
<td class="enum_member_description">
<p>Select flip method based on image-orientation tag</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
</tbody>
</table></div>
</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></pre>
<p>method (deprecated, use video-direction instead).</p>
<p>Flags: Read / Write / Construct</p>
<p>Default value: Identity (no rotation)</p>
</div>
</div>
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