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| <a name="gst-plugins-bad-plugins-gltestsrc"></a><div class="titlepage"></div> |
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| <h2><span class="refentrytitle"><a name="gst-plugins-bad-plugins-gltestsrc.top_of_page"></a>gltestsrc</span></h2> |
| <p>gltestsrc</p> |
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| </tr></table></div> |
| <div class="refsect1"> |
| <a name="gst-plugins-bad-plugins-gltestsrc.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 href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-bad-plugins-gltestsrc.html#GstGLTestSrc--is-live" title="The “is-live” property">is-live</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a class="link" href="gst-plugins-bad-plugins-gltestsrc.html#GstGLTestSrcPattern" title="enum GstGLTestSrcPattern"><span class="type">GstGLTestSrcPattern</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-bad-plugins-gltestsrc.html#GstGLTestSrc--pattern" title="The “pattern” property">pattern</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint64"><span class="type">gint64</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-bad-plugins-gltestsrc.html#GstGLTestSrc--timestamp-offset" title="The “timestamp-offset” property">timestamp-offset</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <a name="GstGLTestSrc"></a><div class="refsect1"> |
| <a name="gst-plugins-bad-plugins-gltestsrc.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-bad-plugins-gltestsrc.html#GstGLTestSrc-struct" title="GstGLTestSrc">GstGLTestSrc</a></td> |
| </tr> |
| <tr> |
| <td class="datatype_keyword">enum</td> |
| <td class="function_name"><a class="link" href="gst-plugins-bad-plugins-gltestsrc.html#GstGLTestSrcPattern" title="enum GstGLTestSrcPattern">GstGLTestSrcPattern</a></td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-bad-plugins-gltestsrc.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-1.0GstBaseSrc.html#GstBaseSrc-struct">GstBaseSrc</a> |
| <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-libs-1.0GstPushSrc.html#GstPushSrc-struct">GstPushSrc</a> |
| <span class="lineart">╰──</span> GstGLTestSrc |
| </pre> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-bad-plugins-gltestsrc.description"></a><h2>Description</h2> |
| <div class="refsect2"> |
| <a name="id-1.2.82.7.2"></a><h3>Example launch line</h3> |
| <p> |
| The gltestsrc element is used to produce test video texture. |
| The video test produced can be controlled with the "pattern" |
| property. |
| </p> |
| <p> |
| </p> |
| <pre class="programlisting"> |
| gst-launch-1.0 -v gltestsrc pattern=smpte ! glimagesink |
| </pre> |
| <p> |
| Shows original SMPTE color bars in a window. |
| </p> |
| </div> |
| <div class="refsynopsisdiv"> |
| <h2>Synopsis</h2> |
| <div class="refsect2"> |
| <a name="id-1.2.82.7.3.1"></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>David A. Schleef <ds@schleef.org></td> |
| </tr> |
| <tr> |
| <td><p><span class="term">class</span></p></td> |
| <td>Source/Video</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="id-1.2.82.7.3.2"></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>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> |
| </tbody> |
| </table></div> |
| </div> |
| </div> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-bad-plugins-gltestsrc.functions_details"></a><h2>Functions</h2> |
| <p></p> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-bad-plugins-gltestsrc.other_details"></a><h2>Types and Values</h2> |
| <div class="refsect2"> |
| <a name="GstGLTestSrc-struct"></a><h3>GstGLTestSrc</h3> |
| <pre class="programlisting">typedef struct _GstGLTestSrc GstGLTestSrc;</pre> |
| <p>Opaque data structure.</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstGLTestSrcPattern"></a><h3>enum GstGLTestSrcPattern</h3> |
| <p>The test pattern to produce.</p> |
| <div class="refsect3"> |
| <a name="GstGLTestSrcPattern.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-TEST-SRC-SMPTE:CAPS"></a>GST_GL_TEST_SRC_SMPTE</p></td> |
| <td class="enum_member_description"> |
| <p>A standard SMPTE test pattern</p> |
| </td> |
| <td class="enum_member_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="enum_member_name"><p><a name="GST-GL-TEST-SRC-SNOW:CAPS"></a>GST_GL_TEST_SRC_SNOW</p></td> |
| <td class="enum_member_description"> |
| <p>Random noise</p> |
| </td> |
| <td class="enum_member_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="enum_member_name"><p><a name="GST-GL-TEST-SRC-BLACK:CAPS"></a>GST_GL_TEST_SRC_BLACK</p></td> |
| <td class="enum_member_description"> |
| <p>A black image</p> |
| </td> |
| <td class="enum_member_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="enum_member_name"><p><a name="GST-GL-TEST-SRC-WHITE:CAPS"></a>GST_GL_TEST_SRC_WHITE</p></td> |
| <td class="enum_member_description"> |
| <p>A white image</p> |
| </td> |
| <td class="enum_member_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="enum_member_name"><p><a name="GST-GL-TEST-SRC-RED:CAPS"></a>GST_GL_TEST_SRC_RED</p></td> |
| <td class="enum_member_description"> |
| <p>A red image</p> |
| </td> |
| <td class="enum_member_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="enum_member_name"><p><a name="GST-GL-TEST-SRC-GREEN:CAPS"></a>GST_GL_TEST_SRC_GREEN</p></td> |
| <td class="enum_member_description"> |
| <p>A green image</p> |
| </td> |
| <td class="enum_member_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="enum_member_name"><p><a name="GST-GL-TEST-SRC-BLUE:CAPS"></a>GST_GL_TEST_SRC_BLUE</p></td> |
| <td class="enum_member_description"> |
| <p>A blue image</p> |
| </td> |
| <td class="enum_member_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="enum_member_name"><p><a name="GST-GL-TEST-SRC-CHECKERS1:CAPS"></a>GST_GL_TEST_SRC_CHECKERS1</p></td> |
| <td class="enum_member_description"> |
| <p>Checkers pattern (1px)</p> |
| </td> |
| <td class="enum_member_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="enum_member_name"><p><a name="GST-GL-TEST-SRC-CHECKERS2:CAPS"></a>GST_GL_TEST_SRC_CHECKERS2</p></td> |
| <td class="enum_member_description"> |
| <p>Checkers pattern (2px)</p> |
| </td> |
| <td class="enum_member_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="enum_member_name"><p><a name="GST-GL-TEST-SRC-CHECKERS4:CAPS"></a>GST_GL_TEST_SRC_CHECKERS4</p></td> |
| <td class="enum_member_description"> |
| <p>Checkers pattern (4px)</p> |
| </td> |
| <td class="enum_member_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="enum_member_name"><p><a name="GST-GL-TEST-SRC-CHECKERS8:CAPS"></a>GST_GL_TEST_SRC_CHECKERS8</p></td> |
| <td class="enum_member_description"> |
| <p>Checkers pattern (8px)</p> |
| </td> |
| <td class="enum_member_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="enum_member_name"><p><a name="GST-GL-TEST-SRC-CIRCULAR:CAPS"></a>GST_GL_TEST_SRC_CIRCULAR</p></td> |
| <td class="enum_member_description"> |
| <p>Circular pattern</p> |
| </td> |
| <td class="enum_member_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="enum_member_name"><p><a name="GST-GL-TEST-SRC-BLINK:CAPS"></a>GST_GL_TEST_SRC_BLINK</p></td> |
| <td class="enum_member_description"> |
| <p>Alternate between black and white</p> |
| </td> |
| <td class="enum_member_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="enum_member_name"><p><a name="GST-GL-TEST-SRC-MANDELBROT:CAPS"></a>GST_GL_TEST_SRC_MANDELBROT</p></td> |
| <td> </td> |
| <td> </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| </div> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-bad-plugins-gltestsrc.property-details"></a><h2>Property Details</h2> |
| <div class="refsect2"> |
| <a name="GstGLTestSrc--is-live"></a><h3>The <code class="literal">“is-live”</code> property</h3> |
| <pre class="programlisting"> “is-live” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></pre> |
| <p>Whether to act as a live source.</p> |
| <p>Flags: Read / Write</p> |
| <p>Default value: FALSE</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstGLTestSrc--pattern"></a><h3>The <code class="literal">“pattern”</code> property</h3> |
| <pre class="programlisting"> “pattern” <a class="link" href="gst-plugins-bad-plugins-gltestsrc.html#GstGLTestSrcPattern" title="enum GstGLTestSrcPattern"><span class="type">GstGLTestSrcPattern</span></a></pre> |
| <p>Type of test pattern to generate.</p> |
| <p>Flags: Read / Write</p> |
| <p>Default value: SMPTE 100% color bars</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstGLTestSrc--timestamp-offset"></a><h3>The <code class="literal">“timestamp-offset”</code> property</h3> |
| <pre class="programlisting"> “timestamp-offset” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint64"><span class="type">gint64</span></a></pre> |
| <p>An offset added to timestamps set on buffers (in ns).</p> |
| <p>Flags: Read / Write</p> |
| <p>Default value: 0</p> |
| </div> |
| </div> |
| </div> |
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