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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> |
| <tr> |
| <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="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> <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer-libs/html/GstBaseTransform.html">GstBaseTransform</a> |
| <span class="lineart">╰──</span> <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-base-libs/html/gst-plugins-base-libs-gstvideofilter.html#GstVideoFilter">GstVideoFilter</a> |
| <span class="lineart">╰──</span> GstVideoFlip |
| </pre> |
| </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-1.2.177.7.3"></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-1.2.177.7.4.1"></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 <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="id-1.2.177.7.4.2"></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="id-1.2.177.9.3.4"></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.</p> |
| <p>Flags: Read / Write / Construct</p> |
| <p>Default value: Identity (no rotation)</p> |
| </div> |
| </div> |
| </div> |
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