Sebastian Dröge | aa6ed84 | 2016-09-01 12:09:11 +0300 | [diff] [blame] | 1 | <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> |
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| 5 | <title>gltestsrc: GStreamer Bad Plugins 1.0 Plugins Reference Manual</title> |
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| 27 | <div class="refentry"> |
| 28 | <a name="gst-plugins-bad-plugins-gltestsrc"></a><div class="titlepage"></div> |
| 29 | <div class="refnamediv"><table width="100%"><tr> |
| 30 | <td valign="top"> |
| 31 | <h2><span class="refentrytitle"><a name="gst-plugins-bad-plugins-gltestsrc.top_of_page"></a>gltestsrc</span></h2> |
| 32 | <p>gltestsrc</p> |
| 33 | </td> |
| 34 | <td class="gallery_image" valign="top" align="right"></td> |
| 35 | </tr></table></div> |
| 36 | <div class="refsect1"> |
| 37 | <a name="gst-plugins-bad-plugins-gltestsrc.properties"></a><h2>Properties</h2> |
| 38 | <div class="informaltable"><table class="informaltable" border="0"> |
| 39 | <colgroup> |
| 40 | <col width="150px" class="properties_type"> |
| 41 | <col width="300px" class="properties_name"> |
| 42 | <col width="200px" class="properties_flags"> |
| 43 | </colgroup> |
| 44 | <tbody> |
| 45 | <tr> |
| 46 | <td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></td> |
| 47 | <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> |
| 48 | <td class="property_flags">Read / Write</td> |
| 49 | </tr> |
| 50 | <tr> |
| 51 | <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> |
| 52 | <td class="property_name"><a class="link" href="gst-plugins-bad-plugins-gltestsrc.html#GstGLTestSrc--pattern" title="The “pattern” property">pattern</a></td> |
| 53 | <td class="property_flags">Read / Write</td> |
| 54 | </tr> |
| 55 | <tr> |
| 56 | <td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint64"><span class="type">gint64</span></a></td> |
| 57 | <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> |
| 58 | <td class="property_flags">Read / Write</td> |
| 59 | </tr> |
| 60 | </tbody> |
| 61 | </table></div> |
| 62 | </div> |
| 63 | <a name="GstGLTestSrc"></a><div class="refsect1"> |
| 64 | <a name="gst-plugins-bad-plugins-gltestsrc.other"></a><h2>Types and Values</h2> |
| 65 | <div class="informaltable"><table class="informaltable" width="100%" border="0"> |
| 66 | <colgroup> |
| 67 | <col width="150px" class="name"> |
| 68 | <col class="description"> |
| 69 | </colgroup> |
| 70 | <tbody> |
| 71 | <tr> |
| 72 | <td class="datatype_keyword"> </td> |
| 73 | <td class="function_name"><a class="link" href="gst-plugins-bad-plugins-gltestsrc.html#GstGLTestSrc-struct" title="GstGLTestSrc">GstGLTestSrc</a></td> |
| 74 | </tr> |
| 75 | <tr> |
| 76 | <td class="datatype_keyword">enum</td> |
| 77 | <td class="function_name"><a class="link" href="gst-plugins-bad-plugins-gltestsrc.html#GstGLTestSrcPattern" title="enum GstGLTestSrcPattern">GstGLTestSrcPattern</a></td> |
| 78 | </tr> |
| 79 | </tbody> |
| 80 | </table></div> |
| 81 | </div> |
| 82 | <div class="refsect1"> |
| 83 | <a name="gst-plugins-bad-plugins-gltestsrc.object-hierarchy"></a><h2>Object Hierarchy</h2> |
| 84 | <pre class="screen"> <a href="/usr/share/gtk-doc/html/gobjectgobject-The-Base-Object-Type.html#GObject-struct">GObject</a> |
| 85 | <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gobjectgobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a> |
| 86 | <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0GstObject.html#GstObject-struct">GstObject</a> |
| 87 | <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0GstElement.html#GstElement-struct">GstElement</a> |
| 88 | <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-libs-1.0GstBaseSrc.html#GstBaseSrc-struct">GstBaseSrc</a> |
| 89 | <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-libs-1.0GstPushSrc.html#GstPushSrc-struct">GstPushSrc</a> |
| 90 | <span class="lineart">╰──</span> GstGLTestSrc |
| 91 | </pre> |
| 92 | </div> |
| 93 | <div class="refsect1"> |
| 94 | <a name="gst-plugins-bad-plugins-gltestsrc.description"></a><h2>Description</h2> |
| 95 | <div class="refsect2"> |
| 96 | <a name="id-1.2.82.7.2"></a><h3>Example launch line</h3> |
| 97 | <p> |
| 98 | The gltestsrc element is used to produce test video texture. |
| 99 | The video test produced can be controlled with the "pattern" |
| 100 | property. |
| 101 | </p> |
| 102 | <p> |
| 103 | </p> |
| 104 | <pre class="programlisting"> |
| 105 | gst-launch-1.0 -v gltestsrc pattern=smpte ! glimagesink |
| 106 | </pre> |
| 107 | <p> |
| 108 | Shows original SMPTE color bars in a window. |
| 109 | </p> |
| 110 | </div> |
| 111 | <div class="refsynopsisdiv"> |
| 112 | <h2>Synopsis</h2> |
| 113 | <div class="refsect2"> |
| 114 | <a name="id-1.2.82.7.3.1"></a><h3>Element Information</h3> |
| 115 | <div class="variablelist"><table border="0" class="variablelist"> |
| 116 | <colgroup> |
| 117 | <col align="left" valign="top"> |
| 118 | <col> |
| 119 | </colgroup> |
| 120 | <tbody> |
| 121 | <tr> |
| 122 | <td><p><span class="term">plugin</span></p></td> |
| 123 | <td> |
| 124 | <a class="link" href="gst-plugins-bad-plugins-plugin-opengl.html#plugin-opengl">opengl</a> |
| 125 | </td> |
| 126 | </tr> |
| 127 | <tr> |
| 128 | <td><p><span class="term">author</span></p></td> |
| 129 | <td>David A. Schleef <ds@schleef.org></td> |
| 130 | </tr> |
| 131 | <tr> |
| 132 | <td><p><span class="term">class</span></p></td> |
| 133 | <td>Source/Video</td> |
| 134 | </tr> |
| 135 | </tbody> |
| 136 | </table></div> |
| 137 | </div> |
| 138 | <hr> |
| 139 | <div class="refsect2"> |
| 140 | <a name="id-1.2.82.7.3.2"></a><h3>Element Pads</h3> |
| 141 | <div class="variablelist"><table border="0" class="variablelist"> |
| 142 | <colgroup> |
| 143 | <col align="left" valign="top"> |
| 144 | <col> |
| 145 | </colgroup> |
| 146 | <tbody> |
| 147 | <tr> |
| 148 | <td><p><span class="term">name</span></p></td> |
| 149 | <td>src</td> |
| 150 | </tr> |
| 151 | <tr> |
| 152 | <td><p><span class="term">direction</span></p></td> |
| 153 | <td>source</td> |
| 154 | </tr> |
| 155 | <tr> |
| 156 | <td><p><span class="term">presence</span></p></td> |
| 157 | <td>always</td> |
| 158 | </tr> |
| 159 | <tr> |
| 160 | <td><p><span class="term">details</span></p></td> |
| 161 | <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> |
| 162 | </tr> |
| 163 | </tbody> |
| 164 | </table></div> |
| 165 | </div> |
| 166 | </div> |
| 167 | </div> |
| 168 | <div class="refsect1"> |
| 169 | <a name="gst-plugins-bad-plugins-gltestsrc.functions_details"></a><h2>Functions</h2> |
| 170 | <p></p> |
| 171 | </div> |
| 172 | <div class="refsect1"> |
| 173 | <a name="gst-plugins-bad-plugins-gltestsrc.other_details"></a><h2>Types and Values</h2> |
| 174 | <div class="refsect2"> |
| 175 | <a name="GstGLTestSrc-struct"></a><h3>GstGLTestSrc</h3> |
| 176 | <pre class="programlisting">typedef struct _GstGLTestSrc GstGLTestSrc;</pre> |
| 177 | <p>Opaque data structure.</p> |
| 178 | </div> |
| 179 | <hr> |
| 180 | <div class="refsect2"> |
| 181 | <a name="GstGLTestSrcPattern"></a><h3>enum GstGLTestSrcPattern</h3> |
| 182 | <p>The test pattern to produce.</p> |
| 183 | <div class="refsect3"> |
| 184 | <a name="GstGLTestSrcPattern.members"></a><h4>Members</h4> |
| 185 | <div class="informaltable"><table class="informaltable" width="100%" border="0"> |
| 186 | <colgroup> |
| 187 | <col width="300px" class="enum_members_name"> |
| 188 | <col class="enum_members_description"> |
| 189 | <col width="200px" class="enum_members_annotations"> |
| 190 | </colgroup> |
| 191 | <tbody> |
| 192 | <tr> |
| 193 | <td class="enum_member_name"><p><a name="GST-GL-TEST-SRC-SMPTE:CAPS"></a>GST_GL_TEST_SRC_SMPTE</p></td> |
| 194 | <td class="enum_member_description"> |
| 195 | <p>A standard SMPTE test pattern</p> |
| 196 | </td> |
| 197 | <td class="enum_member_annotations"> </td> |
| 198 | </tr> |
| 199 | <tr> |
| 200 | <td class="enum_member_name"><p><a name="GST-GL-TEST-SRC-SNOW:CAPS"></a>GST_GL_TEST_SRC_SNOW</p></td> |
| 201 | <td class="enum_member_description"> |
| 202 | <p>Random noise</p> |
| 203 | </td> |
| 204 | <td class="enum_member_annotations"> </td> |
| 205 | </tr> |
| 206 | <tr> |
| 207 | <td class="enum_member_name"><p><a name="GST-GL-TEST-SRC-BLACK:CAPS"></a>GST_GL_TEST_SRC_BLACK</p></td> |
| 208 | <td class="enum_member_description"> |
| 209 | <p>A black image</p> |
| 210 | </td> |
| 211 | <td class="enum_member_annotations"> </td> |
| 212 | </tr> |
| 213 | <tr> |
| 214 | <td class="enum_member_name"><p><a name="GST-GL-TEST-SRC-WHITE:CAPS"></a>GST_GL_TEST_SRC_WHITE</p></td> |
| 215 | <td class="enum_member_description"> |
| 216 | <p>A white image</p> |
| 217 | </td> |
| 218 | <td class="enum_member_annotations"> </td> |
| 219 | </tr> |
| 220 | <tr> |
| 221 | <td class="enum_member_name"><p><a name="GST-GL-TEST-SRC-RED:CAPS"></a>GST_GL_TEST_SRC_RED</p></td> |
| 222 | <td class="enum_member_description"> |
| 223 | <p>A red image</p> |
| 224 | </td> |
| 225 | <td class="enum_member_annotations"> </td> |
| 226 | </tr> |
| 227 | <tr> |
| 228 | <td class="enum_member_name"><p><a name="GST-GL-TEST-SRC-GREEN:CAPS"></a>GST_GL_TEST_SRC_GREEN</p></td> |
| 229 | <td class="enum_member_description"> |
| 230 | <p>A green image</p> |
| 231 | </td> |
| 232 | <td class="enum_member_annotations"> </td> |
| 233 | </tr> |
| 234 | <tr> |
| 235 | <td class="enum_member_name"><p><a name="GST-GL-TEST-SRC-BLUE:CAPS"></a>GST_GL_TEST_SRC_BLUE</p></td> |
| 236 | <td class="enum_member_description"> |
| 237 | <p>A blue image</p> |
| 238 | </td> |
| 239 | <td class="enum_member_annotations"> </td> |
| 240 | </tr> |
| 241 | <tr> |
| 242 | <td class="enum_member_name"><p><a name="GST-GL-TEST-SRC-CHECKERS1:CAPS"></a>GST_GL_TEST_SRC_CHECKERS1</p></td> |
| 243 | <td class="enum_member_description"> |
| 244 | <p>Checkers pattern (1px)</p> |
| 245 | </td> |
| 246 | <td class="enum_member_annotations"> </td> |
| 247 | </tr> |
| 248 | <tr> |
| 249 | <td class="enum_member_name"><p><a name="GST-GL-TEST-SRC-CHECKERS2:CAPS"></a>GST_GL_TEST_SRC_CHECKERS2</p></td> |
| 250 | <td class="enum_member_description"> |
| 251 | <p>Checkers pattern (2px)</p> |
| 252 | </td> |
| 253 | <td class="enum_member_annotations"> </td> |
| 254 | </tr> |
| 255 | <tr> |
| 256 | <td class="enum_member_name"><p><a name="GST-GL-TEST-SRC-CHECKERS4:CAPS"></a>GST_GL_TEST_SRC_CHECKERS4</p></td> |
| 257 | <td class="enum_member_description"> |
| 258 | <p>Checkers pattern (4px)</p> |
| 259 | </td> |
| 260 | <td class="enum_member_annotations"> </td> |
| 261 | </tr> |
| 262 | <tr> |
| 263 | <td class="enum_member_name"><p><a name="GST-GL-TEST-SRC-CHECKERS8:CAPS"></a>GST_GL_TEST_SRC_CHECKERS8</p></td> |
| 264 | <td class="enum_member_description"> |
| 265 | <p>Checkers pattern (8px)</p> |
| 266 | </td> |
| 267 | <td class="enum_member_annotations"> </td> |
| 268 | </tr> |
| 269 | <tr> |
| 270 | <td class="enum_member_name"><p><a name="GST-GL-TEST-SRC-CIRCULAR:CAPS"></a>GST_GL_TEST_SRC_CIRCULAR</p></td> |
| 271 | <td class="enum_member_description"> |
| 272 | <p>Circular pattern</p> |
| 273 | </td> |
| 274 | <td class="enum_member_annotations"> </td> |
| 275 | </tr> |
| 276 | <tr> |
| 277 | <td class="enum_member_name"><p><a name="GST-GL-TEST-SRC-BLINK:CAPS"></a>GST_GL_TEST_SRC_BLINK</p></td> |
| 278 | <td class="enum_member_description"> |
| 279 | <p>Alternate between black and white</p> |
| 280 | </td> |
| 281 | <td class="enum_member_annotations"> </td> |
| 282 | </tr> |
| 283 | <tr> |
| 284 | <td class="enum_member_name"><p><a name="GST-GL-TEST-SRC-MANDELBROT:CAPS"></a>GST_GL_TEST_SRC_MANDELBROT</p></td> |
| 285 | <td> </td> |
| 286 | <td> </td> |
| 287 | </tr> |
| 288 | </tbody> |
| 289 | </table></div> |
| 290 | </div> |
| 291 | </div> |
| 292 | </div> |
| 293 | <div class="refsect1"> |
| 294 | <a name="gst-plugins-bad-plugins-gltestsrc.property-details"></a><h2>Property Details</h2> |
| 295 | <div class="refsect2"> |
| 296 | <a name="GstGLTestSrc--is-live"></a><h3>The <code class="literal">“is-live”</code> property</h3> |
| 297 | <pre class="programlisting"> “is-live” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></pre> |
| 298 | <p>Whether to act as a live source.</p> |
| 299 | <p>Flags: Read / Write</p> |
| 300 | <p>Default value: FALSE</p> |
| 301 | </div> |
| 302 | <hr> |
| 303 | <div class="refsect2"> |
| 304 | <a name="GstGLTestSrc--pattern"></a><h3>The <code class="literal">“pattern”</code> property</h3> |
| 305 | <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> |
| 306 | <p>Type of test pattern to generate.</p> |
| 307 | <p>Flags: Read / Write</p> |
| 308 | <p>Default value: SMPTE 100% color bars</p> |
| 309 | </div> |
| 310 | <hr> |
| 311 | <div class="refsect2"> |
| 312 | <a name="GstGLTestSrc--timestamp-offset"></a><h3>The <code class="literal">“timestamp-offset”</code> property</h3> |
| 313 | <pre class="programlisting"> “timestamp-offset” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gint64"><span class="type">gint64</span></a></pre> |
| 314 | <p>An offset added to timestamps set on buffers (in ns).</p> |
| 315 | <p>Flags: Read / Write</p> |
| 316 | <p>Default value: 0</p> |
| 317 | </div> |
| 318 | </div> |
| 319 | </div> |
| 320 | <div class="footer"> |
| 321 | <hr>Generated by GTK-Doc V1.25</div> |
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