| Top |  |  |  |  | 
| gboolean | is-live | Read / Write | 
| GstGLTestSrcPattern | pattern | Read / Write | 
| gint64 | timestamp-offset | Read / Write | 
    GObject
    ╰── GInitiallyUnowned
        ╰── GstObject
            ╰── GstElement
                ╰── GstBaseSrc
                    ╰── GstPushSrc
                        ╰── GstGLTestSrc
The gltestsrc element is used to produce test video texture. The video test produced can be controlled with the "pattern" property.
| 1 | gst-launch-1.0 -v gltestsrc pattern=smpte ! glimagesink | 
Shows original SMPTE color bars in a window.
The test pattern to produce.
“is-live” property  “is-live”                  gboolean
Whether to act as a live source.
Flags: Read / Write
Default value: FALSE
“pattern” property“pattern” GstGLTestSrcPattern
Type of test pattern to generate.
Flags: Read / Write
Default value: SMPTE 100% color bars