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| <a href="#gst-plugins-base-libs-gstvideoorientation.synopsis" class="shortcut">Top</a> |
| | |
| <a href="#gst-plugins-base-libs-gstvideoorientation.description" class="shortcut">Description</a> |
| | |
| <a href="#gst-plugins-base-libs-gstvideoorientation.object-hierarchy" class="shortcut">Object Hierarchy</a> |
| </td></tr> |
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| <div class="refentry"> |
| <a name="gst-plugins-base-libs-gstvideoorientation"></a><div class="titlepage"></div> |
| <div class="refnamediv"><table width="100%"><tr> |
| <td valign="top"> |
| <h2><span class="refentrytitle"><a name="gst-plugins-base-libs-gstvideoorientation.top_of_page"></a>gstvideoorientation</span></h2> |
| <p>gstvideoorientation — Interface for elements providing video orientation |
| controls</p> |
| </td> |
| <td valign="top" align="right"></td> |
| </tr></table></div> |
| <div class="refsynopsisdiv"> |
| <a name="gst-plugins-base-libs-gstvideoorientation.synopsis"></a><h2>Synopsis</h2> |
| <a name="GstVideoOrientation"></a><pre class="synopsis"> |
| #include <gst/video/videoorientation.h> |
| |
| <a class="link" href="gst-plugins-base-libs-gstvideoorientation.html#GstVideoOrientation-struct" title="GstVideoOrientation">GstVideoOrientation</a>; |
| struct <a class="link" href="gst-plugins-base-libs-gstvideoorientation.html#GstVideoOrientationInterface" title="struct GstVideoOrientationInterface">GstVideoOrientationInterface</a>; |
| <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>, |
| <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>); |
| <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>, |
| <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>); |
| <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>, |
| <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>); |
| <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>, |
| <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>); |
| <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>, |
| <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>); |
| <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>, |
| <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>); |
| <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>, |
| <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>); |
| <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>, |
| <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> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-base-libs-gstvideoorientation.object-hierarchy"></a><h2>Object Hierarchy</h2> |
| <pre class="synopsis"> |
| GInterface |
| +----GstVideoOrientation |
| </pre> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-base-libs-gstvideoorientation.description"></a><h2>Description</h2> |
| <p> |
| The interface allows unified access to control flipping and autocenter |
| operation of video-sources or operators. |
| </p> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-base-libs-gstvideoorientation.details"></a><h2>Details</h2> |
| <div class="refsect2"> |
| <a name="GstVideoOrientation-struct"></a><h3>GstVideoOrientation</h3> |
| <pre class="programlisting">typedef struct _GstVideoOrientation GstVideoOrientation;</pre> |
| <p> |
| Opaque <a class="link" href="gst-plugins-base-libs-gstvideoorientation.html#GstVideoOrientation"><span class="type">GstVideoOrientation</span></a> data structure. |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVideoOrientationInterface"></a><h3>struct GstVideoOrientationInterface</h3> |
| <pre class="programlisting">struct GstVideoOrientationInterface { |
| GTypeInterface iface; |
| |
| /* FIXME 0.11: fix awkward API? add some kind of get_supported flags thing |
| * and then just return booleans/int from all vfuncs requiring the caller |
| * to check the flags first */ |
| |
| /* virtual functions */ |
| gboolean (* get_hflip) (GstVideoOrientation *video_orientation, gboolean *flip); |
| gboolean (* get_vflip) (GstVideoOrientation *video_orientation, gboolean *flip); |
| gboolean (* get_hcenter) (GstVideoOrientation *video_orientation, gint *center); |
| gboolean (* get_vcenter) (GstVideoOrientation *video_orientation, gint *center); |
| |
| gboolean (* set_hflip) (GstVideoOrientation *video_orientation, gboolean flip); |
| gboolean (* set_vflip) (GstVideoOrientation *video_orientation, gboolean flip); |
| gboolean (* set_hcenter) (GstVideoOrientation *video_orientation, gint center); |
| gboolean (* set_vcenter) (GstVideoOrientation *video_orientation, gint center); |
| }; |
| </pre> |
| <p> |
| <a class="link" href="gst-plugins-base-libs-gstvideoorientation.html#GstVideoOrientationInterface" title="struct GstVideoOrientationInterface"><span class="type">GstVideoOrientationInterface</span></a> interface. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <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.iface"></a>iface</code></em>;</span></p></td> |
| <td>parent interface type.</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="structfield"><code><a name="GstVideoOrientationInterface.get-hflip"></a>get_hflip</code></em> ()</span></p></td> |
| <td>virtual method to get horizontal flipping state</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="structfield"><code><a name="GstVideoOrientationInterface.get-vflip"></a>get_vflip</code></em> ()</span></p></td> |
| <td>virtual method to get vertical flipping state</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="structfield"><code><a name="GstVideoOrientationInterface.get-hcenter"></a>get_hcenter</code></em> ()</span></p></td> |
| <td>virtual method to get horizontal centering state</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="structfield"><code><a name="GstVideoOrientationInterface.get-vcenter"></a>get_vcenter</code></em> ()</span></p></td> |
| <td>virtual method to get vertical centering state</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="structfield"><code><a name="GstVideoOrientationInterface.set-hflip"></a>set_hflip</code></em> ()</span></p></td> |
| <td>virtual method to set horizontal flipping state</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="structfield"><code><a name="GstVideoOrientationInterface.set-vflip"></a>set_vflip</code></em> ()</span></p></td> |
| <td>virtual method to set vertical flipping state</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="structfield"><code><a name="GstVideoOrientationInterface.set-hcenter"></a>set_hcenter</code></em> ()</span></p></td> |
| <td>virtual method to set horizontal centering state</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="structfield"><code><a name="GstVideoOrientationInterface.set-vcenter"></a>set_vcenter</code></em> ()</span></p></td> |
| <td>virtual method to set vertical centering state</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-video-orientation-get-hcenter"></a><h3>gst_video_orientation_get_hcenter ()</h3> |
| <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>, |
| <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> |
| <p> |
| Get the horizontal centering offset from the given object. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>video_orientation</code></em> :</span></p></td> |
| <td> |
| <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> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>center</code></em> :</span></p></td> |
| <td>return location for the result</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td> |
| <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> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-video-orientation-get-hflip"></a><h3>gst_video_orientation_get_hflip ()</h3> |
| <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>, |
| <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> |
| <p> |
| 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. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>video_orientation</code></em> :</span></p></td> |
| <td> |
| <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> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>flip</code></em> :</span></p></td> |
| <td>return location for the result</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td> |
| <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> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-video-orientation-get-vcenter"></a><h3>gst_video_orientation_get_vcenter ()</h3> |
| <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>, |
| <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> |
| <p> |
| Get the vertical centering offset from the given object. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>video_orientation</code></em> :</span></p></td> |
| <td> |
| <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> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>center</code></em> :</span></p></td> |
| <td>return location for the result</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td> |
| <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> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-video-orientation-get-vflip"></a><h3>gst_video_orientation_get_vflip ()</h3> |
| <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>, |
| <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> |
| <p> |
| 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. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>video_orientation</code></em> :</span></p></td> |
| <td> |
| <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> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>flip</code></em> :</span></p></td> |
| <td>return location for the result</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td> |
| <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> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-video-orientation-set-hcenter"></a><h3>gst_video_orientation_set_hcenter ()</h3> |
| <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>, |
| <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> |
| <p> |
| Set the horizontal centering offset for the given object. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>video_orientation</code></em> :</span></p></td> |
| <td> |
| <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> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>center</code></em> :</span></p></td> |
| <td>centering offset</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td> |
| <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> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-video-orientation-set-hflip"></a><h3>gst_video_orientation_set_hflip ()</h3> |
| <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>, |
| <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> |
| <p> |
| 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. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>video_orientation</code></em> :</span></p></td> |
| <td> |
| <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> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>flip</code></em> :</span></p></td> |
| <td>use flipping</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td> |
| <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> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-video-orientation-set-vcenter"></a><h3>gst_video_orientation_set_vcenter ()</h3> |
| <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>, |
| <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> |
| <p> |
| Set the vertical centering offset for the given object. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>video_orientation</code></em> :</span></p></td> |
| <td> |
| <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> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>center</code></em> :</span></p></td> |
| <td>centering offset</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td> |
| <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> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-video-orientation-set-vflip"></a><h3>gst_video_orientation_set_vflip ()</h3> |
| <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>, |
| <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> |
| <p> |
| 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. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>video_orientation</code></em> :</span></p></td> |
| <td> |
| <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> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>flip</code></em> :</span></p></td> |
| <td>use flipping</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td> |
| <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> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| </div> |
| </div> |
| <div class="footer"> |
| <hr> |
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