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| <div class="refentry"> |
| <a name="gst-plugins-bad-plugins-glvideomixerelement"></a><div class="titlepage"></div> |
| <div class="refnamediv"><table width="100%"><tr> |
| <td valign="top"> |
| <h2><span class="refentrytitle"><a name="gst-plugins-bad-plugins-glvideomixerelement.top_of_page"></a>glvideomixerelement</span></h2> |
| <p>glvideomixerelement</p> |
| </td> |
| <td class="gallery_image" valign="top" align="right"></td> |
| </tr></table></div> |
| <div class="refsect1"> |
| <a name="gst-plugins-bad-plugins-glvideomixerelement.properties"></a><h2>Properties</h2> |
| <div class="informaltable"><table class="informaltable" border="0"> |
| <colgroup> |
| <col width="150px" class="properties_type"> |
| <col width="300px" class="properties_name"> |
| <col width="200px" class="properties_flags"> |
| </colgroup> |
| <tbody><tr> |
| <td class="property_type"><a class="link" href="gst-plugins-bad-plugins-glvideomixerelement.html#GstGLVideoMixerBackground" title="enum GstGLVideoMixerBackground"><span class="type">GstGLVideoMixerBackground</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-bad-plugins-glvideomixerelement.html#GstGLVideoMixer--background" title="The “background” property">background</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr></tbody> |
| </table></div> |
| </div> |
| <a name="GstGLVideoMixer"></a><div class="refsect1"> |
| <a name="gst-plugins-bad-plugins-glvideomixerelement.other"></a><h2>Types and Values</h2> |
| <div class="informaltable"><table class="informaltable" width="100%" border="0"> |
| <colgroup> |
| <col width="150px" class="name"> |
| <col class="description"> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td class="datatype_keyword">struct</td> |
| <td class="function_name"><a class="link" href="gst-plugins-bad-plugins-glvideomixerelement.html#GstGLVideoMixer-struct" title="struct GstGLVideoMixer">GstGLVideoMixer</a></td> |
| </tr> |
| <tr> |
| <td class="datatype_keyword">enum</td> |
| <td class="function_name"><a class="link" href="gst-plugins-bad-plugins-glvideomixerelement.html#GstGLVideoMixerBackground" title="enum GstGLVideoMixerBackground">GstGLVideoMixerBackground</a></td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-bad-plugins-glvideomixerelement.object-hierarchy"></a><h2>Object Hierarchy</h2> |
| <pre class="screen"> <a href="/usr/share/gtk-doc/html/gobjectgobject-The-Base-Object-Type.html#GObject-struct">GObject</a> |
| <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gobjectgobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a> |
| <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0GstObject.html#GstObject-struct">GstObject</a> |
| <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0GstElement.html#GstElement-struct">GstElement</a> |
| <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gst-plugins-bad-libs-1.0GstAggregator.html#GstAggregator-struct">GstAggregator</a> |
| <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gst-plugins-bad-libs-1.0GstVideoAggregator.html#GstVideoAggregator-struct">GstVideoAggregator</a> |
| <span class="lineart">╰──</span> GstGLBaseMixer |
| <span class="lineart">╰──</span> GstGLMixer |
| <span class="lineart">╰──</span> GstGLVideoMixer |
| </pre> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-bad-plugins-glvideomixerelement.implemented-interfaces"></a><h2>Implemented Interfaces</h2> |
| <p> |
| GstGLVideoMixer implements |
| <a href="/usr/share/gtk-doc/html/gstreamer-1.0GstChildProxy.html#GstChildProxy-struct">GstChildProxy</a>.</p> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-bad-plugins-glvideomixerelement.description"></a><h2>Description</h2> |
| <div class="refsynopsisdiv"> |
| <h2>Synopsis</h2> |
| <div class="refsect2"> |
| <a name="id-1.2.85.8.2.1"></a><h3>Element Information</h3> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term">plugin</span></p></td> |
| <td> |
| <a class="link" href="gst-plugins-bad-plugins-plugin-opengl.html#plugin-opengl">opengl</a> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term">author</span></p></td> |
| <td>Matthew Waters <matthew@centricular.com></td> |
| </tr> |
| <tr> |
| <td><p><span class="term">class</span></p></td> |
| <td>Filter/Effect/Video/Compositor</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="id-1.2.85.8.2.2"></a><h3>Element Pads</h3> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term">name</span></p></td> |
| <td>sink_%u</td> |
| </tr> |
| <tr> |
| <td><p><span class="term">direction</span></p></td> |
| <td>sink</td> |
| </tr> |
| <tr> |
| <td><p><span class="term">presence</span></p></td> |
| <td>request</td> |
| </tr> |
| <tr> |
| <td><p><span class="term">details</span></p></td> |
| <td>video/x-raw(memory:GLMemory), format=(string)RGBA, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td> |
| </tr> |
| </tbody> |
| </table></div> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term">name</span></p></td> |
| <td>src</td> |
| </tr> |
| <tr> |
| <td><p><span class="term">direction</span></p></td> |
| <td>source</td> |
| </tr> |
| <tr> |
| <td><p><span class="term">presence</span></p></td> |
| <td>always</td> |
| </tr> |
| <tr> |
| <td><p><span class="term">details</span></p></td> |
| <td>video/x-raw(memory:GLMemory), format=(string)RGBA, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| </div> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-bad-plugins-glvideomixerelement.functions_details"></a><h2>Functions</h2> |
| <p></p> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-bad-plugins-glvideomixerelement.other_details"></a><h2>Types and Values</h2> |
| <div class="refsect2"> |
| <a name="GstGLVideoMixer-struct"></a><h3>struct GstGLVideoMixer</h3> |
| <pre class="programlisting">struct GstGLVideoMixer;</pre> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstGLVideoMixerBackground"></a><h3>enum GstGLVideoMixerBackground</h3> |
| <p>The different backgrounds compositor can blend over.</p> |
| <div class="refsect3"> |
| <a name="GstGLVideoMixerBackground.members"></a><h4>Members</h4> |
| <div class="informaltable"><table class="informaltable" width="100%" border="0"> |
| <colgroup> |
| <col width="300px" class="enum_members_name"> |
| <col class="enum_members_description"> |
| <col width="200px" class="enum_members_annotations"> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td class="enum_member_name"><p><a name="GST-GL-VIDEO-MIXER-BACKGROUND-CHECKER:CAPS"></a>GST_GL_VIDEO_MIXER_BACKGROUND_CHECKER</p></td> |
| <td class="enum_member_description"> |
| <p>checker pattern background</p> |
| </td> |
| <td class="enum_member_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="enum_member_name"><p><a name="GST-GL-VIDEO-MIXER-BACKGROUND-BLACK:CAPS"></a>GST_GL_VIDEO_MIXER_BACKGROUND_BLACK</p></td> |
| <td class="enum_member_description"> |
| <p>solid color black background</p> |
| </td> |
| <td class="enum_member_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="enum_member_name"><p><a name="GST-GL-VIDEO-MIXER-BACKGROUND-WHITE:CAPS"></a>GST_GL_VIDEO_MIXER_BACKGROUND_WHITE</p></td> |
| <td class="enum_member_description"> |
| <p>solid color white background</p> |
| </td> |
| <td class="enum_member_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="enum_member_name"><p><a name="GST-GL-VIDEO-MIXER-BACKGROUND-TRANSPARENT:CAPS"></a>GST_GL_VIDEO_MIXER_BACKGROUND_TRANSPARENT</p></td> |
| <td class="enum_member_description"> |
| <p>background is left transparent and layers are composited using "A OVER B" composition rules. This is only applicable to AYUV and ARGB (and variants) as it preserves the alpha channel and allows for further mixing.</p> |
| </td> |
| <td class="enum_member_annotations"> </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| </div> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-bad-plugins-glvideomixerelement.property-details"></a><h2>Property Details</h2> |
| <div class="refsect2"> |
| <a name="GstGLVideoMixer--background"></a><h3>The <code class="literal">“background”</code> property</h3> |
| <pre class="programlisting"> “background” <a class="link" href="gst-plugins-bad-plugins-glvideomixerelement.html#GstGLVideoMixerBackground" title="enum GstGLVideoMixerBackground"><span class="type">GstGLVideoMixerBackground</span></a></pre> |
| <p>Background type.</p> |
| <p>Flags: Read / Write</p> |
| <p>Default value: Checker pattern</p> |
| </div> |
| </div> |
| </div> |
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