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| <a href="#gst-plugins-base-libs-gstvideoorientation.object-hierarchy" class="shortcut">Object Hierarchy</a></span> |
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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 class="gallery_image" valign="top" align="right"></td> |
| </tr></table></div> |
| <div class="refsect1"> |
| <a name="gst-plugins-base-libs-gstvideoorientation.functions"></a><h2>Functions</h2> |
| <div class="informaltable"><table class="informaltable" width="100%" border="0"> |
| <colgroup> |
| <col width="150px" class="functions_return"> |
| <col class="functions_name"> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td class="function_type"> |
| <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> |
| </td> |
| <td class="function_name"> |
| <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> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> |
| </td> |
| <td class="function_name"> |
| <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> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> |
| </td> |
| <td class="function_name"> |
| <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> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> |
| </td> |
| <td class="function_name"> |
| <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> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> |
| </td> |
| <td class="function_name"> |
| <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> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> |
| </td> |
| <td class="function_name"> |
| <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> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> |
| </td> |
| <td class="function_name"> |
| <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> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> |
| </td> |
| <td class="function_name"> |
| <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> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <a name="GstVideoOrientation"></a><div class="refsect1"> |
| <a name="gst-plugins-base-libs-gstvideoorientation.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"> </td> |
| <td class="function_name"><a class="link" href="gst-plugins-base-libs-gstvideoorientation.html#GstVideoOrientation-struct" title="GstVideoOrientation">GstVideoOrientation</a></td> |
| </tr> |
| <tr> |
| <td class="datatype_keyword">struct</td> |
| <td class="function_name"><a class="link" href="gst-plugins-base-libs-gstvideoorientation.html#GstVideoOrientationInterface" title="struct GstVideoOrientationInterface">GstVideoOrientationInterface</a></td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-base-libs-gstvideoorientation.object-hierarchy"></a><h2>Object Hierarchy</h2> |
| <pre class="screen"> <a href="https://developer.gnome.org/gobject/unstable/GTypeModule.html">GInterface</a> |
| <span class="lineart">╰──</span> GstVideoOrientation |
| </pre> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-base-libs-gstvideoorientation.includes"></a><h2>Includes</h2> |
| <pre class="synopsis">#include <gst/video/videoorientation.h> |
| </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.functions_details"></a><h2>Functions</h2> |
| <div class="refsect2"> |
| <a name="gst-video-orientation-get-hcenter"></a><h3>gst_video_orientation_get_hcenter ()</h3> |
| <pre class="programlisting"><a href="/usr/share/gtk-doc/html/glibglib-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="/usr/share/gtk-doc/html/glibglib-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="refsect3"> |
| <a name="gst-video-orientation-get-hcenter.parameters"></a><h4>Parameters</h4> |
| <div class="informaltable"><table class="informaltable" width="100%" border="0"> |
| <colgroup> |
| <col width="150px" class="parameters_name"> |
| <col class="parameters_description"> |
| <col width="200px" class="parameters_annotations"> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td class="parameter_name"><p>video_orientation</p></td> |
| <td class="parameter_description"><p><a class="link" href="gst-plugins-base-libs-gstvideoorientation.html#GstVideoOrientation"><span class="type">GstVideoOrientation</span></a> interface of a <a href="/usr/share/gtk-doc/html/gstreamer-1.0GstElement.html#GstElement-struct"><span class="type">GstElement</span></a></p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>center</p></td> |
| <td class="parameter_description"><p>return location for the result</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <div class="refsect3"> |
| <a name="gst-video-orientation-get-hcenter.returns"></a><h4>Returns</h4> |
| <p> <a href="/usr/share/gtk-doc/html/glibglib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> in case the element supports centering</p> |
| </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="/usr/share/gtk-doc/html/glibglib-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="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> *flip</code></em>);</pre> |
| <p>Get the horizontal flipping state (<a href="/usr/share/gtk-doc/html/glibglib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> for flipped) from the given object.</p> |
| <div class="refsect3"> |
| <a name="gst-video-orientation-get-hflip.parameters"></a><h4>Parameters</h4> |
| <div class="informaltable"><table class="informaltable" width="100%" border="0"> |
| <colgroup> |
| <col width="150px" class="parameters_name"> |
| <col class="parameters_description"> |
| <col width="200px" class="parameters_annotations"> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td class="parameter_name"><p>video_orientation</p></td> |
| <td class="parameter_description"><p><a class="link" href="gst-plugins-base-libs-gstvideoorientation.html#GstVideoOrientation"><span class="type">GstVideoOrientation</span></a> interface of a <a href="/usr/share/gtk-doc/html/gstreamer-1.0GstElement.html#GstElement-struct"><span class="type">GstElement</span></a></p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>flip</p></td> |
| <td class="parameter_description"><p>return location for the result</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <div class="refsect3"> |
| <a name="gst-video-orientation-get-hflip.returns"></a><h4>Returns</h4> |
| <p> <a href="/usr/share/gtk-doc/html/glibglib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> in case the element supports flipping</p> |
| </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="/usr/share/gtk-doc/html/glibglib-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="/usr/share/gtk-doc/html/glibglib-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="refsect3"> |
| <a name="gst-video-orientation-get-vcenter.parameters"></a><h4>Parameters</h4> |
| <div class="informaltable"><table class="informaltable" width="100%" border="0"> |
| <colgroup> |
| <col width="150px" class="parameters_name"> |
| <col class="parameters_description"> |
| <col width="200px" class="parameters_annotations"> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td class="parameter_name"><p>video_orientation</p></td> |
| <td class="parameter_description"><p><a class="link" href="gst-plugins-base-libs-gstvideoorientation.html#GstVideoOrientation"><span class="type">GstVideoOrientation</span></a> interface of a <a href="/usr/share/gtk-doc/html/gstreamer-1.0GstElement.html#GstElement-struct"><span class="type">GstElement</span></a></p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>center</p></td> |
| <td class="parameter_description"><p>return location for the result</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <div class="refsect3"> |
| <a name="gst-video-orientation-get-vcenter.returns"></a><h4>Returns</h4> |
| <p> <a href="/usr/share/gtk-doc/html/glibglib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> in case the element supports centering</p> |
| </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="/usr/share/gtk-doc/html/glibglib-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="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> *flip</code></em>);</pre> |
| <p>Get the vertical flipping state (<a href="/usr/share/gtk-doc/html/glibglib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> for flipped) from the given object.</p> |
| <div class="refsect3"> |
| <a name="gst-video-orientation-get-vflip.parameters"></a><h4>Parameters</h4> |
| <div class="informaltable"><table class="informaltable" width="100%" border="0"> |
| <colgroup> |
| <col width="150px" class="parameters_name"> |
| <col class="parameters_description"> |
| <col width="200px" class="parameters_annotations"> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td class="parameter_name"><p>video_orientation</p></td> |
| <td class="parameter_description"><p><a class="link" href="gst-plugins-base-libs-gstvideoorientation.html#GstVideoOrientation"><span class="type">GstVideoOrientation</span></a> interface of a <a href="/usr/share/gtk-doc/html/gstreamer-1.0GstElement.html#GstElement-struct"><span class="type">GstElement</span></a></p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>flip</p></td> |
| <td class="parameter_description"><p>return location for the result</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <div class="refsect3"> |
| <a name="gst-video-orientation-get-vflip.returns"></a><h4>Returns</h4> |
| <p> <a href="/usr/share/gtk-doc/html/glibglib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> in case the element supports flipping</p> |
| </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="/usr/share/gtk-doc/html/glibglib-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="/usr/share/gtk-doc/html/glibglib-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="refsect3"> |
| <a name="gst-video-orientation-set-hcenter.parameters"></a><h4>Parameters</h4> |
| <div class="informaltable"><table class="informaltable" width="100%" border="0"> |
| <colgroup> |
| <col width="150px" class="parameters_name"> |
| <col class="parameters_description"> |
| <col width="200px" class="parameters_annotations"> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td class="parameter_name"><p>video_orientation</p></td> |
| <td class="parameter_description"><p><a class="link" href="gst-plugins-base-libs-gstvideoorientation.html#GstVideoOrientation"><span class="type">GstVideoOrientation</span></a> interface of a <a href="/usr/share/gtk-doc/html/gstreamer-1.0GstElement.html#GstElement-struct"><span class="type">GstElement</span></a></p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>center</p></td> |
| <td class="parameter_description"><p>centering offset</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <div class="refsect3"> |
| <a name="gst-video-orientation-set-hcenter.returns"></a><h4>Returns</h4> |
| <p> <a href="/usr/share/gtk-doc/html/glibglib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> in case the element supports centering</p> |
| </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="/usr/share/gtk-doc/html/glibglib-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="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> flip</code></em>);</pre> |
| <p>Set the horizontal flipping state (<a href="/usr/share/gtk-doc/html/glibglib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> for flipped) for the given object.</p> |
| <div class="refsect3"> |
| <a name="gst-video-orientation-set-hflip.parameters"></a><h4>Parameters</h4> |
| <div class="informaltable"><table class="informaltable" width="100%" border="0"> |
| <colgroup> |
| <col width="150px" class="parameters_name"> |
| <col class="parameters_description"> |
| <col width="200px" class="parameters_annotations"> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td class="parameter_name"><p>video_orientation</p></td> |
| <td class="parameter_description"><p><a class="link" href="gst-plugins-base-libs-gstvideoorientation.html#GstVideoOrientation"><span class="type">GstVideoOrientation</span></a> interface of a <a href="/usr/share/gtk-doc/html/gstreamer-1.0GstElement.html#GstElement-struct"><span class="type">GstElement</span></a></p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>flip</p></td> |
| <td class="parameter_description"><p>use flipping</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <div class="refsect3"> |
| <a name="gst-video-orientation-set-hflip.returns"></a><h4>Returns</h4> |
| <p> <a href="/usr/share/gtk-doc/html/glibglib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> in case the element supports flipping</p> |
| </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="/usr/share/gtk-doc/html/glibglib-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="/usr/share/gtk-doc/html/glibglib-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="refsect3"> |
| <a name="gst-video-orientation-set-vcenter.parameters"></a><h4>Parameters</h4> |
| <div class="informaltable"><table class="informaltable" width="100%" border="0"> |
| <colgroup> |
| <col width="150px" class="parameters_name"> |
| <col class="parameters_description"> |
| <col width="200px" class="parameters_annotations"> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td class="parameter_name"><p>video_orientation</p></td> |
| <td class="parameter_description"><p><a class="link" href="gst-plugins-base-libs-gstvideoorientation.html#GstVideoOrientation"><span class="type">GstVideoOrientation</span></a> interface of a <a href="/usr/share/gtk-doc/html/gstreamer-1.0GstElement.html#GstElement-struct"><span class="type">GstElement</span></a></p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>center</p></td> |
| <td class="parameter_description"><p>centering offset</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <div class="refsect3"> |
| <a name="gst-video-orientation-set-vcenter.returns"></a><h4>Returns</h4> |
| <p> <a href="/usr/share/gtk-doc/html/glibglib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> in case the element supports centering</p> |
| </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="/usr/share/gtk-doc/html/glibglib-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="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> flip</code></em>);</pre> |
| <p>Set the vertical flipping state (<a href="/usr/share/gtk-doc/html/glibglib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> for flipped) for the given object.</p> |
| <div class="refsect3"> |
| <a name="gst-video-orientation-set-vflip.parameters"></a><h4>Parameters</h4> |
| <div class="informaltable"><table class="informaltable" width="100%" border="0"> |
| <colgroup> |
| <col width="150px" class="parameters_name"> |
| <col class="parameters_description"> |
| <col width="200px" class="parameters_annotations"> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td class="parameter_name"><p>video_orientation</p></td> |
| <td class="parameter_description"><p><a class="link" href="gst-plugins-base-libs-gstvideoorientation.html#GstVideoOrientation"><span class="type">GstVideoOrientation</span></a> interface of a <a href="/usr/share/gtk-doc/html/gstreamer-1.0GstElement.html#GstElement-struct"><span class="type">GstElement</span></a></p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>flip</p></td> |
| <td class="parameter_description"><p>use flipping</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <div class="refsect3"> |
| <a name="gst-video-orientation-set-vflip.returns"></a><h4>Returns</h4> |
| <p> <a href="/usr/share/gtk-doc/html/glibglib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> in case the element supports flipping</p> |
| </div> |
| </div> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-base-libs-gstvideoorientation.other_details"></a><h2>Types and Values</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="refsect3"> |
| <a name="GstVideoOrientationInterface.members"></a><h4>Members</h4> |
| <div class="informaltable"><table class="informaltable" width="100%" border="0"> |
| <colgroup> |
| <col width="300px" class="struct_members_name"> |
| <col class="struct_members_description"> |
| <col width="200px" class="struct_members_annotations"> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/gobjectgobject-Type-Information.html#GTypeInterface"><span class="type">GTypeInterface</span></a> <em class="structfield"><code><a name="GstVideoOrientationInterface.iface"></a>iface</code></em>;</p></td> |
| <td class="struct_member_description"><p>parent interface type.</p></td> |
| <td class="struct_member_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="struct_member_name"><p><em class="structfield"><code><a name="GstVideoOrientationInterface.get-hflip"></a>get_hflip</code></em> ()</p></td> |
| <td class="struct_member_description"><p>virtual method to get horizontal flipping state</p></td> |
| <td class="struct_member_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="struct_member_name"><p><em class="structfield"><code><a name="GstVideoOrientationInterface.get-vflip"></a>get_vflip</code></em> ()</p></td> |
| <td class="struct_member_description"><p>virtual method to get vertical flipping state</p></td> |
| <td class="struct_member_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="struct_member_name"><p><em class="structfield"><code><a name="GstVideoOrientationInterface.get-hcenter"></a>get_hcenter</code></em> ()</p></td> |
| <td class="struct_member_description"><p>virtual method to get horizontal centering state</p></td> |
| <td class="struct_member_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="struct_member_name"><p><em class="structfield"><code><a name="GstVideoOrientationInterface.get-vcenter"></a>get_vcenter</code></em> ()</p></td> |
| <td class="struct_member_description"><p>virtual method to get vertical centering state</p></td> |
| <td class="struct_member_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="struct_member_name"><p><em class="structfield"><code><a name="GstVideoOrientationInterface.set-hflip"></a>set_hflip</code></em> ()</p></td> |
| <td class="struct_member_description"><p>virtual method to set horizontal flipping state</p></td> |
| <td class="struct_member_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="struct_member_name"><p><em class="structfield"><code><a name="GstVideoOrientationInterface.set-vflip"></a>set_vflip</code></em> ()</p></td> |
| <td class="struct_member_description"><p>virtual method to set vertical flipping state</p></td> |
| <td class="struct_member_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="struct_member_name"><p><em class="structfield"><code><a name="GstVideoOrientationInterface.set-hcenter"></a>set_hcenter</code></em> ()</p></td> |
| <td class="struct_member_description"><p>virtual method to set horizontal centering state</p></td> |
| <td class="struct_member_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="struct_member_name"><p><em class="structfield"><code><a name="GstVideoOrientationInterface.set-vcenter"></a>set_vcenter</code></em> ()</p></td> |
| <td class="struct_member_description"><p>virtual method to set vertical centering state</p></td> |
| <td class="struct_member_annotations"> </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| </div> |
| </div> |
| </div> |
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