wearable/docs/libs/html/gst-plugins-base-libs-gstvideoorientation.html

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  24 <a href="#gst-plugins-base-libs-gstvideoorientation.synopsis" class="shortcut">Top</a>
  25                    |
  26                   <a href="#gst-plugins-base-libs-gstvideoorientation.description" class="shortcut">Description</a>
  27                    |
  28                   <a href="#gst-plugins-base-libs-gstvideoorientation.object-hierarchy" class="shortcut">Object Hierarchy</a>
  29                    |
  30                   <a href="#gst-plugins-base-libs-gstvideoorientation.prerequisites" class="shortcut">Prerequisites</a>
  31 </td></tr>
  32 </table>
  33 <div class="refentry">
  34 <a name="gst-plugins-base-libs-gstvideoorientation"></a><div class="titlepage"></div>
  35 <div class="refnamediv"><table width="100%"><tr>
  36 <td valign="top">
  37 <h2><span class="refentrytitle"><a name="gst-plugins-base-libs-gstvideoorientation.top_of_page"></a>gstvideoorientation</span></h2>
  38 <p>gstvideoorientation — Interface for elements providing video orientation
  39 controls</p>
  40 </td>
  41 <td valign="top" align="right"></td>
  42 </tr></table></div>
  43 <div class="refsynopsisdiv">
  44 <a name="gst-plugins-base-libs-gstvideoorientation.synopsis"></a><h2>Synopsis</h2>
  45 <a name="GstVideoOrientation"></a><pre class="synopsis">
  46 #include &lt;gst/interfaces/videoorientation.h&gt;
  47
  48                     <a class="link" href="gst-plugins-base-libs-gstvideoorientation.html#GstVideoOrientation-struct" title="GstVideoOrientation">GstVideoOrientation</a>;
  49 struct              <a class="link" href="gst-plugins-base-libs-gstvideoorientation.html#GstVideoOrientationInterface" title="struct GstVideoOrientationInterface">GstVideoOrientationInterface</a>;
  50 <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>            <a class="link" href="gst-plugins-base-libs-gstvideoorientation.html#gst-video-orientation-get-hcenter" title="gst_video_orientation_get_hcenter ()">gst_video_orientation_get_hcenter</a>   (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstvideoorientation.html#GstVideoOrientation"><span class="type">GstVideoOrientation</span></a> *video_orientation</code></em>,
  51                                                          <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> *center</code></em>);
  52 <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>            <a class="link" href="gst-plugins-base-libs-gstvideoorientation.html#gst-video-orientation-get-hflip" title="gst_video_orientation_get_hflip ()">gst_video_orientation_get_hflip</a>     (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstvideoorientation.html#GstVideoOrientation"><span class="type">GstVideoOrientation</span></a> *video_orientation</code></em>,
  53                                                          <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> *flip</code></em>);
  54 <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>            <a class="link" href="gst-plugins-base-libs-gstvideoorientation.html#gst-video-orientation-get-vcenter" title="gst_video_orientation_get_vcenter ()">gst_video_orientation_get_vcenter</a>   (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstvideoorientation.html#GstVideoOrientation"><span class="type">GstVideoOrientation</span></a> *video_orientation</code></em>,
  55                                                          <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> *center</code></em>);
  56 <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>            <a class="link" href="gst-plugins-base-libs-gstvideoorientation.html#gst-video-orientation-get-vflip" title="gst_video_orientation_get_vflip ()">gst_video_orientation_get_vflip</a>     (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstvideoorientation.html#GstVideoOrientation"><span class="type">GstVideoOrientation</span></a> *video_orientation</code></em>,
  57                                                          <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> *flip</code></em>);
  58 <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>            <a class="link" href="gst-plugins-base-libs-gstvideoorientation.html#gst-video-orientation-set-hcenter" title="gst_video_orientation_set_hcenter ()">gst_video_orientation_set_hcenter</a>   (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstvideoorientation.html#GstVideoOrientation"><span class="type">GstVideoOrientation</span></a> *video_orientation</code></em>,
  59                                                          <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> center</code></em>);
  60 <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>            <a class="link" href="gst-plugins-base-libs-gstvideoorientation.html#gst-video-orientation-set-hflip" title="gst_video_orientation_set_hflip ()">gst_video_orientation_set_hflip</a>     (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstvideoorientation.html#GstVideoOrientation"><span class="type">GstVideoOrientation</span></a> *video_orientation</code></em>,
  61                                                          <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> flip</code></em>);
  62 <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>            <a class="link" href="gst-plugins-base-libs-gstvideoorientation.html#gst-video-orientation-set-vcenter" title="gst_video_orientation_set_vcenter ()">gst_video_orientation_set_vcenter</a>   (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstvideoorientation.html#GstVideoOrientation"><span class="type">GstVideoOrientation</span></a> *video_orientation</code></em>,
  63                                                          <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> center</code></em>);
  64 <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>            <a class="link" href="gst-plugins-base-libs-gstvideoorientation.html#gst-video-orientation-set-vflip" title="gst_video_orientation_set_vflip ()">gst_video_orientation_set_vflip</a>     (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstvideoorientation.html#GstVideoOrientation"><span class="type">GstVideoOrientation</span></a> *video_orientation</code></em>,
  65                                                          <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> flip</code></em>);
  66 </pre>
  67 </div>
  68 <div class="refsect1">
  69 <a name="gst-plugins-base-libs-gstvideoorientation.object-hierarchy"></a><h2>Object Hierarchy</h2>
  70 <pre class="synopsis">
  71   GInterface
  72    +----GstVideoOrientation
  73 </pre>
  74 </div>
  75 <div class="refsect1">
  76 <a name="gst-plugins-base-libs-gstvideoorientation.prerequisites"></a><h2>Prerequisites</h2>
  77 <p>
  78 GstVideoOrientation requires
  79  <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstImplementsInterface.html">GstImplementsInterface</a> and  <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstElement.html">GstElement</a>.</p>
  80 </div>
  81 <div class="refsect1">
  82 <a name="gst-plugins-base-libs-gstvideoorientation.description"></a><h2>Description</h2>
  83 <p>
  84 The interface allows unified access to control flipping and autocenter
  85 operation of video-sources or operators.
  86 </p>
  87 </div>
  88 <div class="refsect1">
  89 <a name="gst-plugins-base-libs-gstvideoorientation.details"></a><h2>Details</h2>
  90 <div class="refsect2">
  91 <a name="GstVideoOrientation-struct"></a><h3>GstVideoOrientation</h3>
  92 <pre class="programlisting">typedef struct _GstVideoOrientation GstVideoOrientation;</pre>
  93 <p>
  94 Opaque <a class="link" href="gst-plugins-base-libs-gstvideoorientation.html#GstVideoOrientation"><span class="type">GstVideoOrientation</span></a> data structure.
  95 </p>
  96 </div>
  97 <hr>
  98 <div class="refsect2">
  99 <a name="GstVideoOrientationInterface"></a><h3>struct GstVideoOrientationInterface</h3>
 100 <pre class="programlisting">struct GstVideoOrientationInterface {
 101   GTypeInterface parent;
 102
 103   /* virtual functions */
 104   gboolean (* get_hflip)   (GstVideoOrientation *video_orientation, gboolean *flip);
 105   gboolean (* get_vflip)   (GstVideoOrientation *video_orientation, gboolean *flip);
 106   gboolean (* get_hcenter) (GstVideoOrientation *video_orientation, gint *center);
 107   gboolean (* get_vcenter) (GstVideoOrientation *video_orientation, gint *center);
 108
 109   gboolean (* set_hflip)   (GstVideoOrientation *video_orientation, gboolean flip);
 110   gboolean (* set_vflip)   (GstVideoOrientation *video_orientation, gboolean flip);
 111   gboolean (* set_hcenter) (GstVideoOrientation *video_orientation, gint center);
 112   gboolean (* set_vcenter) (GstVideoOrientation *video_orientation, gint center);
 113 };
 114 </pre>
 115 <p>
 116 <a class="link" href="gst-plugins-base-libs-gstvideoorientation.html#GstVideoOrientationInterface" title="struct GstVideoOrientationInterface"><span class="type">GstVideoOrientationInterface</span></a> interface.
 117 </p>
 118 <div class="variablelist"><table border="0">
 119 <col align="left" valign="top">
 120 <tbody>
 121 <tr>
 122 <td><p><span class="term"><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GTypeInterface"><span class="type">GTypeInterface</span></a> <em class="structfield"><code><a name="GstVideoOrientationInterface.parent"></a>parent</code></em>;</span></p></td>
 123 <td>parent interface type.</td>
 124 </tr>
 125 <tr>
 126 <td><p><span class="term"><em class="structfield"><code><a name="GstVideoOrientationInterface.get-hflip"></a>get_hflip</code></em> ()</span></p></td>
 127 <td>virtual method to get horizontal flipping state</td>
 128 </tr>
 129 <tr>
 130 <td><p><span class="term"><em class="structfield"><code><a name="GstVideoOrientationInterface.get-vflip"></a>get_vflip</code></em> ()</span></p></td>
 131 <td>virtual method to get vertical flipping state</td>
 132 </tr>
 133 <tr>
 134 <td><p><span class="term"><em class="structfield"><code><a name="GstVideoOrientationInterface.get-hcenter"></a>get_hcenter</code></em> ()</span></p></td>
 135 <td>virtual method to get horizontal centering state</td>
 136 </tr>
 137 <tr>
 138 <td><p><span class="term"><em class="structfield"><code><a name="GstVideoOrientationInterface.get-vcenter"></a>get_vcenter</code></em> ()</span></p></td>
 139 <td>virtual method to get vertical centering state</td>
 140 </tr>
 141 <tr>
 142 <td><p><span class="term"><em class="structfield"><code><a name="GstVideoOrientationInterface.set-hflip"></a>set_hflip</code></em> ()</span></p></td>
 143 <td>virtual method to set horizontal flipping state</td>
 144 </tr>
 145 <tr>
 146 <td><p><span class="term"><em class="structfield"><code><a name="GstVideoOrientationInterface.set-vflip"></a>set_vflip</code></em> ()</span></p></td>
 147 <td>virtual method to set vertical flipping state</td>
 148 </tr>
 149 <tr>
 150 <td><p><span class="term"><em class="structfield"><code><a name="GstVideoOrientationInterface.set-hcenter"></a>set_hcenter</code></em> ()</span></p></td>
 151 <td>virtual method to set horizontal centering state</td>
 152 </tr>
 153 <tr>
 154 <td><p><span class="term"><em class="structfield"><code><a name="GstVideoOrientationInterface.set-vcenter"></a>set_vcenter</code></em> ()</span></p></td>
 155 <td>virtual method to set vertical centering state</td>
 156 </tr>
 157 </tbody>
 158 </table></div>
 159 </div>
 160 <hr>
 161 <div class="refsect2">
 162 <a name="gst-video-orientation-get-hcenter"></a><h3>gst_video_orientation_get_hcenter ()</h3>
 163 <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>            gst_video_orientation_get_hcenter   (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstvideoorientation.html#GstVideoOrientation"><span class="type">GstVideoOrientation</span></a> *video_orientation</code></em>,
 164                                                          <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> *center</code></em>);</pre>
 165 <p>
 166 Get the horizontal centering offset from the given object.
 167 </p>
 168 <div class="variablelist"><table border="0">
 169 <col align="left" valign="top">
 170 <tbody>
 171 <tr>
 172 <td><p><span class="term"><em class="parameter"><code>video_orientation</code></em> :</span></p></td>
 173 <td>
 174 <a class="link" href="gst-plugins-base-libs-gstvideoorientation.html#GstVideoOrientation"><span class="type">GstVideoOrientation</span></a> interface of a <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstElement.html"><span class="type">GstElement</span></a>
 175 </td>
 176 </tr>
 177 <tr>
 178 <td><p><span class="term"><em class="parameter"><code>center</code></em> :</span></p></td>
 179 <td>return location for the result</td>
 180 </tr>
 181 <tr>
 182 <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
 183 <td>
 184 <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> in case the element supports centering</td>
 185 </tr>
 186 </tbody>
 187 </table></div>
 188 <p class="since">Since 0.10.11</p>
 189 </div>
 190 <hr>
 191 <div class="refsect2">
 192 <a name="gst-video-orientation-get-hflip"></a><h3>gst_video_orientation_get_hflip ()</h3>
 193 <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>            gst_video_orientation_get_hflip     (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstvideoorientation.html#GstVideoOrientation"><span class="type">GstVideoOrientation</span></a> *video_orientation</code></em>,
 194                                                          <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> *flip</code></em>);</pre>
 195 <p>
 196 Get the horizontal flipping state (<a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> for flipped) from the given object.
 197 </p>
 198 <div class="variablelist"><table border="0">
 199 <col align="left" valign="top">
 200 <tbody>
 201 <tr>
 202 <td><p><span class="term"><em class="parameter"><code>video_orientation</code></em> :</span></p></td>
 203 <td>
 204 <a class="link" href="gst-plugins-base-libs-gstvideoorientation.html#GstVideoOrientation"><span class="type">GstVideoOrientation</span></a> interface of a <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstElement.html"><span class="type">GstElement</span></a>
 205 </td>
 206 </tr>
 207 <tr>
 208 <td><p><span class="term"><em class="parameter"><code>flip</code></em> :</span></p></td>
 209 <td>return location for the result</td>
 210 </tr>
 211 <tr>
 212 <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
 213 <td>
 214 <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> in case the element supports flipping</td>
 215 </tr>
 216 </tbody>
 217 </table></div>
 218 <p class="since">Since 0.10.11</p>
 219 </div>
 220 <hr>
 221 <div class="refsect2">
 222 <a name="gst-video-orientation-get-vcenter"></a><h3>gst_video_orientation_get_vcenter ()</h3>
 223 <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>            gst_video_orientation_get_vcenter   (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstvideoorientation.html#GstVideoOrientation"><span class="type">GstVideoOrientation</span></a> *video_orientation</code></em>,
 224                                                          <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> *center</code></em>);</pre>
 225 <p>
 226 Get the vertical centering offset from the given object.
 227 </p>
 228 <div class="variablelist"><table border="0">
 229 <col align="left" valign="top">
 230 <tbody>
 231 <tr>
 232 <td><p><span class="term"><em class="parameter"><code>video_orientation</code></em> :</span></p></td>
 233 <td>
 234 <a class="link" href="gst-plugins-base-libs-gstvideoorientation.html#GstVideoOrientation"><span class="type">GstVideoOrientation</span></a> interface of a <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstElement.html"><span class="type">GstElement</span></a>
 235 </td>
 236 </tr>
 237 <tr>
 238 <td><p><span class="term"><em class="parameter"><code>center</code></em> :</span></p></td>
 239 <td>return location for the result</td>
 240 </tr>
 241 <tr>
 242 <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
 243 <td>
 244 <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> in case the element supports centering</td>
 245 </tr>
 246 </tbody>
 247 </table></div>
 248 <p class="since">Since 0.10.11</p>
 249 </div>
 250 <hr>
 251 <div class="refsect2">
 252 <a name="gst-video-orientation-get-vflip"></a><h3>gst_video_orientation_get_vflip ()</h3>
 253 <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>            gst_video_orientation_get_vflip     (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstvideoorientation.html#GstVideoOrientation"><span class="type">GstVideoOrientation</span></a> *video_orientation</code></em>,
 254                                                          <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> *flip</code></em>);</pre>
 255 <p>
 256 Get the vertical flipping state (<a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> for flipped) from the given object.
 257 </p>
 258 <div class="variablelist"><table border="0">
 259 <col align="left" valign="top">
 260 <tbody>
 261 <tr>
 262 <td><p><span class="term"><em class="parameter"><code>video_orientation</code></em> :</span></p></td>
 263 <td>
 264 <a class="link" href="gst-plugins-base-libs-gstvideoorientation.html#GstVideoOrientation"><span class="type">GstVideoOrientation</span></a> interface of a <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstElement.html"><span class="type">GstElement</span></a>
 265 </td>
 266 </tr>
 267 <tr>
 268 <td><p><span class="term"><em class="parameter"><code>flip</code></em> :</span></p></td>
 269 <td>return location for the result</td>
 270 </tr>
 271 <tr>
 272 <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
 273 <td>
 274 <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> in case the element supports flipping</td>
 275 </tr>
 276 </tbody>
 277 </table></div>
 278 <p class="since">Since 0.10.11</p>
 279 </div>
 280 <hr>
 281 <div class="refsect2">
 282 <a name="gst-video-orientation-set-hcenter"></a><h3>gst_video_orientation_set_hcenter ()</h3>
 283 <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>            gst_video_orientation_set_hcenter   (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstvideoorientation.html#GstVideoOrientation"><span class="type">GstVideoOrientation</span></a> *video_orientation</code></em>,
 284                                                          <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> center</code></em>);</pre>
 285 <p>
 286 Set the horizontal centering offset for the given object.
 287 </p>
 288 <div class="variablelist"><table border="0">
 289 <col align="left" valign="top">
 290 <tbody>
 291 <tr>
 292 <td><p><span class="term"><em class="parameter"><code>video_orientation</code></em> :</span></p></td>
 293 <td>
 294 <a class="link" href="gst-plugins-base-libs-gstvideoorientation.html#GstVideoOrientation"><span class="type">GstVideoOrientation</span></a> interface of a <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstElement.html"><span class="type">GstElement</span></a>
 295 </td>
 296 </tr>
 297 <tr>
 298 <td><p><span class="term"><em class="parameter"><code>center</code></em> :</span></p></td>
 299 <td>centering offset</td>
 300 </tr>
 301 <tr>
 302 <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
 303 <td>
 304 <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> in case the element supports centering</td>
 305 </tr>
 306 </tbody>
 307 </table></div>
 308 <p class="since">Since 0.10.11</p>
 309 </div>
 310 <hr>
 311 <div class="refsect2">
 312 <a name="gst-video-orientation-set-hflip"></a><h3>gst_video_orientation_set_hflip ()</h3>
 313 <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>            gst_video_orientation_set_hflip     (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstvideoorientation.html#GstVideoOrientation"><span class="type">GstVideoOrientation</span></a> *video_orientation</code></em>,
 314                                                          <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> flip</code></em>);</pre>
 315 <p>
 316 Set the horizontal flipping state (<a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> for flipped) for the given object.
 317 </p>
 318 <div class="variablelist"><table border="0">
 319 <col align="left" valign="top">
 320 <tbody>
 321 <tr>
 322 <td><p><span class="term"><em class="parameter"><code>video_orientation</code></em> :</span></p></td>
 323 <td>
 324 <a class="link" href="gst-plugins-base-libs-gstvideoorientation.html#GstVideoOrientation"><span class="type">GstVideoOrientation</span></a> interface of a <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstElement.html"><span class="type">GstElement</span></a>
 325 </td>
 326 </tr>
 327 <tr>
 328 <td><p><span class="term"><em class="parameter"><code>flip</code></em> :</span></p></td>
 329 <td>use flipping</td>
 330 </tr>
 331 <tr>
 332 <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
 333 <td>
 334 <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> in case the element supports flipping</td>
 335 </tr>
 336 </tbody>
 337 </table></div>
 338 <p class="since">Since 0.10.11</p>
 339 </div>
 340 <hr>
 341 <div class="refsect2">
 342 <a name="gst-video-orientation-set-vcenter"></a><h3>gst_video_orientation_set_vcenter ()</h3>
 343 <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>            gst_video_orientation_set_vcenter   (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstvideoorientation.html#GstVideoOrientation"><span class="type">GstVideoOrientation</span></a> *video_orientation</code></em>,
 344                                                          <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> center</code></em>);</pre>
 345 <p>
 346 Set the vertical centering offset for the given object.
 347 </p>
 348 <div class="variablelist"><table border="0">
 349 <col align="left" valign="top">
 350 <tbody>
 351 <tr>
 352 <td><p><span class="term"><em class="parameter"><code>video_orientation</code></em> :</span></p></td>
 353 <td>
 354 <a class="link" href="gst-plugins-base-libs-gstvideoorientation.html#GstVideoOrientation"><span class="type">GstVideoOrientation</span></a> interface of a <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstElement.html"><span class="type">GstElement</span></a>
 355 </td>
 356 </tr>
 357 <tr>
 358 <td><p><span class="term"><em class="parameter"><code>center</code></em> :</span></p></td>
 359 <td>centering offset</td>
 360 </tr>
 361 <tr>
 362 <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
 363 <td>
 364 <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> in case the element supports centering</td>
 365 </tr>
 366 </tbody>
 367 </table></div>
 368 <p class="since">Since 0.10.11</p>
 369 </div>
 370 <hr>
 371 <div class="refsect2">
 372 <a name="gst-video-orientation-set-vflip"></a><h3>gst_video_orientation_set_vflip ()</h3>
 373 <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>            gst_video_orientation_set_vflip     (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstvideoorientation.html#GstVideoOrientation"><span class="type">GstVideoOrientation</span></a> *video_orientation</code></em>,
 374                                                          <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> flip</code></em>);</pre>
 375 <p>
 376 Set the vertical flipping state (<a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> for flipped) for the given object.
 377 </p>
 378 <div class="variablelist"><table border="0">
 379 <col align="left" valign="top">
 380 <tbody>
 381 <tr>
 382 <td><p><span class="term"><em class="parameter"><code>video_orientation</code></em> :</span></p></td>
 383 <td>
 384 <a class="link" href="gst-plugins-base-libs-gstvideoorientation.html#GstVideoOrientation"><span class="type">GstVideoOrientation</span></a> interface of a <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstElement.html"><span class="type">GstElement</span></a>
 385 </td>
 386 </tr>
 387 <tr>
 388 <td><p><span class="term"><em class="parameter"><code>flip</code></em> :</span></p></td>
 389 <td>use flipping</td>
 390 </tr>
 391 <tr>
 392 <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
 393 <td>
 394 <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> in case the element supports flipping</td>
 395 </tr>
 396 </tbody>
 397 </table></div>
 398 <p class="since">Since 0.10.11</p>
 399 </div>
 400 </div>
 401 </div>
 402 <div class="footer">
 403 <hr>
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