1<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> 2<html> 3<head> 4<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 5<title>videoflip: GStreamer Good Plugins 1.0 Plugins Reference Manual</title> 6<meta name="generator" content="DocBook XSL Stylesheets V1.79.1"> 7<link rel="home" href="index.html" title="GStreamer Good Plugins 1.0 Plugins Reference Manual"> 8<link rel="up" href="ch01.html" title="gst-plugins-good Elements"> 9<link rel="prev" href="gst-plugins-good-plugins-videocrop.html" title="videocrop"> 10<link rel="next" href="gst-plugins-good-plugins-videomedian.html" title="videomedian"> 11<meta name="generator" content="GTK-Doc V1.28 (XML mode)"> 12<link rel="stylesheet" href="style.css" type="text/css"> 13</head> 14<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> 15<table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="5"><tr valign="middle"> 16<td width="100%" align="left" class="shortcuts"> 17<a href="#" class="shortcut">Top</a><span id="nav_description"> <span class="dim">|</span> 18 <a href="#gst-plugins-good-plugins-videoflip.description" class="shortcut">Description</a></span><span id="nav_hierarchy"> <span class="dim">|</span> 19 <a href="#gst-plugins-good-plugins-videoflip.object-hierarchy" class="shortcut">Object Hierarchy</a></span><span id="nav_interfaces"> <span class="dim">|</span> 20 <a href="#gst-plugins-good-plugins-videoflip.implemented-interfaces" class="shortcut">Implemented Interfaces</a></span><span id="nav_properties"> <span class="dim">|</span> 21 <a href="#gst-plugins-good-plugins-videoflip.properties" class="shortcut">Properties</a></span> 22</td> 23<td><a accesskey="h" href="index.html"><img src="home.png" width="16" height="16" border="0" alt="Home"></a></td> 24<td><a accesskey="u" href="ch01.html"><img src="up.png" width="16" height="16" border="0" alt="Up"></a></td> 25<td><a accesskey="p" href="gst-plugins-good-plugins-videocrop.html"><img src="left.png" width="16" height="16" border="0" alt="Prev"></a></td> 26<td><a accesskey="n" href="gst-plugins-good-plugins-videomedian.html"><img src="right.png" width="16" height="16" border="0" alt="Next"></a></td> 27</tr></table> 28<div class="refentry"> 29<a name="gst-plugins-good-plugins-videoflip"></a><div class="titlepage"></div> 30<div class="refnamediv"><table width="100%"><tr> 31<td valign="top"> 32<h2><span class="refentrytitle"><a name="gst-plugins-good-plugins-videoflip.top_of_page"></a>videoflip</span></h2> 33<p>videoflip</p> 34</td> 35<td class="gallery_image" valign="top" align="right"></td> 36</tr></table></div> 37<div class="refsect1"> 38<a name="gst-plugins-good-plugins-videoflip.properties"></a><h2>Properties</h2> 39<div class="informaltable"><table class="informaltable" border="0"> 40<colgroup> 41<col width="150px" class="properties_type"> 42<col width="300px" class="properties_name"> 43<col width="200px" class="properties_flags"> 44</colgroup> 45<tbody><tr> 46<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> 47<td class="property_name"><a class="link" href="gst-plugins-good-plugins-videoflip.html#GstVideoFlip--method" title="The “method” property">method</a></td> 48<td class="property_flags">Read / Write / Construct</td> 49</tr></tbody> 50</table></div> 51</div> 52<a name="GstVideoFlip"></a><div class="refsect1"> 53<a name="gst-plugins-good-plugins-videoflip.other"></a><h2>Types and Values</h2> 54<div class="informaltable"><table class="informaltable" width="100%" border="0"> 55<colgroup> 56<col width="150px" class="name"> 57<col class="description"> 58</colgroup> 59<tbody> 60<tr> 61<td class="datatype_keyword">struct</td> 62<td class="function_name"><a class="link" href="gst-plugins-good-plugins-videoflip.html#GstVideoFlip-struct" title="struct GstVideoFlip">GstVideoFlip</a></td> 63</tr> 64<tr> 65<td class="datatype_keyword">enum</td> 66<td class="function_name"><a class="link" href="gst-plugins-good-plugins-videoflip.html#GstVideoFlipMethod" title="enum GstVideoFlipMethod">GstVideoFlipMethod</a></td> 67</tr> 68</tbody> 69</table></div> 70</div> 71<div class="refsect1"> 72<a name="gst-plugins-good-plugins-videoflip.object-hierarchy"></a><h2>Object Hierarchy</h2> 73<pre class="screen"> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject-struct">GObject</a> 74 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a> 75 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstObject.html#GstObject-struct">GstObject</a> 76 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstElement.html#GstElement-struct">GstElement</a> 77 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-libs-1.0/GstBaseTransform.html#GstBaseTransform-struct">GstBaseTransform</a> 78 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gst-plugins-base-libs-1.0/GstVideoFilter.html#GstVideoFilter-struct">GstVideoFilter</a> 79 <span class="lineart">╰──</span> GstVideoFlip 80</pre> 81</div> 82<div class="refsect1"> 83<a name="gst-plugins-good-plugins-videoflip.implemented-interfaces"></a><h2>Implemented Interfaces</h2> 84<p> 85GstVideoFlip implements 86 <a href="/usr/share/gtk-doc/html/gst-plugins-base-libs-1.0/GstVideoDirection.html#GstVideoDirection-struct">GstVideoDirection</a>.</p> 87</div> 88<div class="refsect1"> 89<a name="gst-plugins-good-plugins-videoflip.description"></a><h2>Description</h2> 90<p>Flips and rotates video.</p> 91<div class="refsect2"> 92<a name="id-1.2.268.8.3"></a><h3>Example launch line</h3> 93<div class="informalexample"> 94 <table class="listing_frame" border="0" cellpadding="0" cellspacing="0"> 95 <tbody> 96 <tr> 97 <td class="listing_lines" align="right"><pre>1</pre></td> 98 <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> 99 </tr> 100 </tbody> 101 </table> 102</div> 103 This pipeline flips the test image 90 degrees clockwise. 104</div> 105<div class="refsynopsisdiv"> 106<h2>Synopsis</h2> 107<div class="refsect2"> 108<a name="id-1.2.268.8.4.1"></a><h3>Element Information</h3> 109<div class="variablelist"><table border="0" class="variablelist"> 110<colgroup> 111<col align="left" valign="top"> 112<col> 113</colgroup> 114<tbody> 115<tr> 116<td><p><span class="term">plugin</span></p></td> 117<td> 118 <a class="link" href="gst-plugins-good-plugins-plugin-videofilter.html#plugin-videofilter">videofilter</a> 119 </td> 120</tr> 121<tr> 122<td><p><span class="term">author</span></p></td> 123<td>David Schleef <ds@schleef.org></td> 124</tr> 125<tr> 126<td><p><span class="term">class</span></p></td> 127<td>Filter/Effect/Video</td> 128</tr> 129</tbody> 130</table></div> 131</div> 132<hr> 133<div class="refsect2"> 134<a name="id-1.2.268.8.4.2"></a><h3>Element Pads</h3> 135<div class="variablelist"><table border="0" class="variablelist"> 136<colgroup> 137<col align="left" valign="top"> 138<col> 139</colgroup> 140<tbody> 141<tr> 142<td><p><span class="term">name</span></p></td> 143<td>sink</td> 144</tr> 145<tr> 146<td><p><span class="term">direction</span></p></td> 147<td>sink</td> 148</tr> 149<tr> 150<td><p><span class="term">presence</span></p></td> 151<td>always</td> 152</tr> 153<tr> 154<td><p><span class="term">details</span></p></td> 155<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> 156</tr> 157</tbody> 158</table></div> 159<div class="variablelist"><table border="0" class="variablelist"> 160<colgroup> 161<col align="left" valign="top"> 162<col> 163</colgroup> 164<tbody> 165<tr> 166<td><p><span class="term">name</span></p></td> 167<td>src</td> 168</tr> 169<tr> 170<td><p><span class="term">direction</span></p></td> 171<td>source</td> 172</tr> 173<tr> 174<td><p><span class="term">presence</span></p></td> 175<td>always</td> 176</tr> 177<tr> 178<td><p><span class="term">details</span></p></td> 179<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> 180</tr> 181</tbody> 182</table></div> 183</div> 184</div> 185</div> 186<div class="refsect1"> 187<a name="gst-plugins-good-plugins-videoflip.functions_details"></a><h2>Functions</h2> 188<p></p> 189</div> 190<div class="refsect1"> 191<a name="gst-plugins-good-plugins-videoflip.other_details"></a><h2>Types and Values</h2> 192<div class="refsect2"> 193<a name="GstVideoFlip-struct"></a><h3>struct GstVideoFlip</h3> 194<pre class="programlisting">struct GstVideoFlip;</pre> 195<p>Opaque datastructure.</p> 196</div> 197<hr> 198<div class="refsect2"> 199<a name="GstVideoFlipMethod"></a><h3>enum GstVideoFlipMethod</h3> 200<p>The different flip methods.</p> 201<div class="refsect3"> 202<a name="GstVideoFlipMethod.members"></a><h4>Members</h4> 203<div class="informaltable"><table class="informaltable" width="100%" border="0"> 204<colgroup> 205<col width="300px" class="enum_members_name"> 206<col class="enum_members_description"> 207<col width="200px" class="enum_members_annotations"> 208</colgroup> 209<tbody> 210<tr> 211<td class="enum_member_name"><p><a name="GST-VIDEO-FLIP-METHOD-IDENTITY:CAPS"></a>GST_VIDEO_FLIP_METHOD_IDENTITY</p></td> 212<td class="enum_member_description"> 213<p>Identity (no rotation)</p> 214</td> 215<td class="enum_member_annotations"> </td> 216</tr> 217<tr> 218<td class="enum_member_name"><p><a name="GST-VIDEO-FLIP-METHOD-90R:CAPS"></a>GST_VIDEO_FLIP_METHOD_90R</p></td> 219<td class="enum_member_description"> 220<p>Rotate clockwise 90 degrees</p> 221</td> 222<td class="enum_member_annotations"> </td> 223</tr> 224<tr> 225<td class="enum_member_name"><p><a name="GST-VIDEO-FLIP-METHOD-180:CAPS"></a>GST_VIDEO_FLIP_METHOD_180</p></td> 226<td class="enum_member_description"> 227<p>Rotate 180 degrees</p> 228</td> 229<td class="enum_member_annotations"> </td> 230</tr> 231<tr> 232<td class="enum_member_name"><p><a name="GST-VIDEO-FLIP-METHOD-90L:CAPS"></a>GST_VIDEO_FLIP_METHOD_90L</p></td> 233<td class="enum_member_description"> 234<p>Rotate counter-clockwise 90 degrees</p> 235</td> 236<td class="enum_member_annotations"> </td> 237</tr> 238<tr> 239<td class="enum_member_name"><p><a name="GST-VIDEO-FLIP-METHOD-HORIZ:CAPS"></a>GST_VIDEO_FLIP_METHOD_HORIZ</p></td> 240<td class="enum_member_description"> 241<p>Flip horizontally</p> 242</td> 243<td class="enum_member_annotations"> </td> 244</tr> 245<tr> 246<td class="enum_member_name"><p><a name="GST-VIDEO-FLIP-METHOD-VERT:CAPS"></a>GST_VIDEO_FLIP_METHOD_VERT</p></td> 247<td class="enum_member_description"> 248<p>Flip vertically</p> 249</td> 250<td class="enum_member_annotations"> </td> 251</tr> 252<tr> 253<td class="enum_member_name"><p><a name="GST-VIDEO-FLIP-METHOD-TRANS:CAPS"></a>GST_VIDEO_FLIP_METHOD_TRANS</p></td> 254<td class="enum_member_description"> 255<p>Flip across upper left/lower right diagonal</p> 256</td> 257<td class="enum_member_annotations"> </td> 258</tr> 259<tr> 260<td class="enum_member_name"><p><a name="GST-VIDEO-FLIP-METHOD-OTHER:CAPS"></a>GST_VIDEO_FLIP_METHOD_OTHER</p></td> 261<td class="enum_member_description"> 262<p>Flip across upper right/lower left diagonal</p> 263</td> 264<td class="enum_member_annotations"> </td> 265</tr> 266<tr> 267<td class="enum_member_name"><p><a name="GST-VIDEO-FLIP-METHOD-AUTO:CAPS"></a>GST_VIDEO_FLIP_METHOD_AUTO</p></td> 268<td class="enum_member_description"> 269<p>Select flip method based on image-orientation tag</p> 270</td> 271<td class="enum_member_annotations"> </td> 272</tr> 273</tbody> 274</table></div> 275</div> 276</div> 277</div> 278<div class="refsect1"> 279<a name="gst-plugins-good-plugins-videoflip.property-details"></a><h2>Property Details</h2> 280<div class="refsect2"> 281<a name="GstVideoFlip--method"></a><h3>The <code class="literal">“method”</code> property</h3> 282<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> 283<p>method (deprecated, use video-direction instead).</p> 284<p>Flags: Read / Write / Construct</p> 285<p>Default value: Identity (no rotation)</p> 286</div> 287</div> 288</div> 289<div class="footer"> 290<hr>Generated by GTK-Doc V1.28</div> 291</body> 292</html>
