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| <div class="refentry"> |
| <a name="gst-plugins-bad-plugins-glviewconvert"></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-glviewconvert.top_of_page"></a>glviewconvert</span></h2> |
| <p>glviewconvert</p> |
| </td> |
| <td class="gallery_image" valign="top" align="right"></td> |
| </tr></table></div> |
| <div class="refsect1"> |
| <a name="gst-plugins-bad-plugins-glviewconvert.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"><span class="type">GstGLStereoDownmix</span></td> |
| <td class="property_name"><a class="link" href="gst-plugins-bad-plugins-glviewconvert.html#GstGLViewConvertElement--downmix-mode" title="The “downmix-mode” property">downmix-mode</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/gst-plugins-base-libs-1.0gst-plugins-base-libs-gstvideo.html#GstVideoMultiviewFlags"><span class="type">GstVideoMultiviewFlags</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-bad-plugins-glviewconvert.html#GstGLViewConvertElement--input-flags-override" title="The “input-flags-override” property">input-flags-override</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/gst-plugins-base-libs-1.0gst-plugins-base-libs-gstvideo.html#GstVideoMultiviewFramePacking"><span class="type">GstVideoMultiviewFramePacking</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-bad-plugins-glviewconvert.html#GstGLViewConvertElement--input-mode-override" title="The “input-mode-override” property">input-mode-override</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/gst-plugins-base-libs-1.0gst-plugins-base-libs-gstvideo.html#GstVideoMultiviewFlags"><span class="type">GstVideoMultiviewFlags</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-bad-plugins-glviewconvert.html#GstGLViewConvertElement--output-flags-override" title="The “output-flags-override” property">output-flags-override</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/gst-plugins-base-libs-1.0gst-plugins-base-libs-gstvideo.html#GstVideoMultiviewMode"><span class="type">GstVideoMultiviewMode</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-bad-plugins-glviewconvert.html#GstGLViewConvertElement--output-mode-override" title="The “output-mode-override” property">output-mode-override</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <a name="GstGLViewConvertElement"></a><div class="refsect1"> |
| <a name="gst-plugins-bad-plugins-glviewconvert.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-glviewconvert.html#GstGLViewConvertElement-struct" title="struct GstGLViewConvertElement">GstGLViewConvertElement</a></td> |
| </tr></tbody> |
| </table></div> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-bad-plugins-glviewconvert.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/gstreamer-libs-1.0GstBaseTransform.html#GstBaseTransform-struct">GstBaseTransform</a> |
| <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gst-plugins-bad-libs-1.0GstGLBaseFilter.html#GstGLBaseFilter-struct">GstGLBaseFilter</a> |
| <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gst-plugins-bad-libs-1.0GstGLFilter.html#GstGLFilter-struct">GstGLFilter</a> |
| <span class="lineart">╰──</span> GstGLViewConvertElement |
| </pre> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-bad-plugins-glviewconvert.description"></a><h2>Description</h2> |
| <p>Convert stereoscopic video between different representations using fragment shaders.</p> |
| <p>The element can use either property settings or caps negotiation to choose the |
| input and output formats to process.</p> |
| <div class="refsect2"> |
| <a name="id-1.2.87.7.4"></a><h3>Examples</h3> |
| <div class="informalexample"> |
| <table class="listing_frame" border="0" cellpadding="0" cellspacing="0"> |
| <tbody> |
| <tr> |
| <td class="listing_lines" align="right"><pre>1</pre></td> |
| <td class="listing_code"><pre class="programlisting">gst<span class="gtkdoc opt">-</span>launch<span class="gtkdoc opt">-</span><span class="number">1.0</span> videotestsrc <span class="gtkdoc opt">!</span> glupload <span class="gtkdoc opt">!</span> glviewconvert <span class="gtkdoc opt">!</span> glimagesink</pre></td> |
| </tr> |
| </tbody> |
| </table> |
| </div> |
| Simple placebo example demonstrating identity passthrough of mono video |
| <div class="informalexample"> |
| <table class="listing_frame" border="0" cellpadding="0" cellspacing="0"> |
| <tbody> |
| <tr> |
| <td class="listing_lines" align="right"><pre>1 |
| 2</pre></td> |
| <td class="listing_code"><pre class="programlisting">gst<span class="gtkdoc opt">-</span>launch<span class="gtkdoc opt">-</span><span class="number">1.0</span> videotestsrc pattern<span class="gtkdoc opt">=</span>checkers<span class="gtkdoc opt">-</span><span class="number">1</span> <span class="gtkdoc opt">!</span> glupload <span class="gtkdoc opt">!</span> \ |
| glviewconvert input<span class="gtkdoc opt">-</span>mode<span class="gtkdoc opt">-</span>override<span class="gtkdoc opt">=</span>side<span class="gtkdoc opt">-</span>by<span class="gtkdoc opt">-</span>side <span class="gtkdoc opt">!</span> glimagesink <span class="gtkdoc opt">-</span>v</pre></td> |
| </tr> |
| </tbody> |
| </table> |
| </div> |
| Force re-interpretation of the input checkers pattern as a side-by-side stereoscopic |
| image and display in glimagesink. |
| FBO (Frame Buffer Object) and GLSL (OpenGL Shading Language) are required. |
| </div> |
| <div class="refsynopsisdiv"> |
| <h2>Synopsis</h2> |
| <div class="refsect2"> |
| <a name="id-1.2.87.7.5.1"></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>Jan Schmidt <jan@centricular.com> |
| Matthew Waters <matthew@centricular.com></td> |
| </tr> |
| <tr> |
| <td><p><span class="term">class</span></p></td> |
| <td>Filter</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="id-1.2.87.7.5.2"></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</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>always</td> |
| </tr> |
| <tr> |
| <td><p><span class="term">details</span></p></td> |
| <td>video/x-raw(ANY), format=(string)RGBA, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ], texture-target=(string)2D</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"></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 ], texture-target=(string)2D</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 ], texture-target=(string)2D</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"></span></p></td> |
| <td> video/x-raw(ANY), format=(string)RGBA, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ], texture-target=(string)2D</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| </div> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-bad-plugins-glviewconvert.functions_details"></a><h2>Functions</h2> |
| <p></p> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-bad-plugins-glviewconvert.other_details"></a><h2>Types and Values</h2> |
| <div class="refsect2"> |
| <a name="GstGLViewConvertElement-struct"></a><h3>struct GstGLViewConvertElement</h3> |
| <pre class="programlisting">struct GstGLViewConvertElement;</pre> |
| </div> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-bad-plugins-glviewconvert.property-details"></a><h2>Property Details</h2> |
| <div class="refsect2"> |
| <a name="GstGLViewConvertElement--downmix-mode"></a><h3>The <code class="literal">“downmix-mode”</code> property</h3> |
| <pre class="programlisting"> “downmix-mode” <span class="type">GstGLStereoDownmix</span></pre> |
| <p>Output anaglyph type to generate when downmixing to mono.</p> |
| <p>Flags: Read / Write</p> |
| <p>Default value: Dubois optimised Green-Magenta anaglyph</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstGLViewConvertElement--input-flags-override"></a><h3>The <code class="literal">“input-flags-override”</code> property</h3> |
| <pre class="programlisting"> “input-flags-override” <a href="/usr/share/gtk-doc/html/gst-plugins-base-libs-1.0gst-plugins-base-libs-gstvideo.html#GstVideoMultiviewFlags"><span class="type">GstVideoMultiviewFlags</span></a></pre> |
| <p>Override any input information about multiview layout flags.</p> |
| <p>Flags: Read / Write</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstGLViewConvertElement--input-mode-override"></a><h3>The <code class="literal">“input-mode-override”</code> property</h3> |
| <pre class="programlisting"> “input-mode-override” <a href="/usr/share/gtk-doc/html/gst-plugins-base-libs-1.0gst-plugins-base-libs-gstvideo.html#GstVideoMultiviewFramePacking"><span class="type">GstVideoMultiviewFramePacking</span></a></pre> |
| <p>Override any input information about multiview layout.</p> |
| <p>Flags: Read / Write</p> |
| <p>Default value: GST_VIDEO_MULTIVIEW_FRAME_PACKING_NONE</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstGLViewConvertElement--output-flags-override"></a><h3>The <code class="literal">“output-flags-override”</code> property</h3> |
| <pre class="programlisting"> “output-flags-override” <a href="/usr/share/gtk-doc/html/gst-plugins-base-libs-1.0gst-plugins-base-libs-gstvideo.html#GstVideoMultiviewFlags"><span class="type">GstVideoMultiviewFlags</span></a></pre> |
| <p>Override automatic negotiation for output multiview layout flags.</p> |
| <p>Flags: Read / Write</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstGLViewConvertElement--output-mode-override"></a><h3>The <code class="literal">“output-mode-override”</code> property</h3> |
| <pre class="programlisting"> “output-mode-override” <a href="/usr/share/gtk-doc/html/gst-plugins-base-libs-1.0gst-plugins-base-libs-gstvideo.html#GstVideoMultiviewMode"><span class="type">GstVideoMultiviewMode</span></a></pre> |
| <p>Override automatic output mode selection for multiview layout.</p> |
| <p>Flags: Read / Write</p> |
| <p>Default value: GST_VIDEO_MULTIVIEW_MODE_NONE</p> |
| </div> |
| </div> |
| </div> |
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