gltestsrc

The gltestsrc element is used to produce test video texture. The video test produced can be controlled with the "pattern" property.

Example launch line

 gst-launch-1.0 -v gltestsrc pattern=smpte ! glimagesink

Shows original SMPTE color bars in a window.

Hierarchy

GObject
    ╰──GInitiallyUnowned
        ╰──GstObject
            ╰──GstElement
                ╰──GstBaseSrc
                    ╰──GstPushSrc
                        ╰──GstGLBaseSrc
                            ╰──gltestsrc

Factory details

Authors: – David A. Schleef

Classification: – Source/Video

Rank – none

Plugin – opengl

Package – GStreamer Base Plug-ins

Pad Templates

`src`

video/x-raw(memory:GLMemory):
         format: RGBA
          width: [ 1, 2147483647 ]
         height: [ 1, 2147483647 ]
      framerate: [ 0/1, 2147483647/1 ]
 texture-target: 2D

Presence – always

Direction – src

Object type – GstPad

Properties

is-live

“is-live” gboolean

Whether to act as a live source

Flags : Read / Write

Default value : false

pattern

“pattern” Gltest-src-pattern *

Type of test pattern to generate

Flags : Read / Write

Default value : smpte (0)

Named constants

Gltest-src-pattern

The test pattern to produce.

Members

smpte (0) – SMPTE 100%% color bars

snow (1) – Random (television snow)

black (2) – 100%% Black

white (3) – 100%% White

red (4) – Red

green (5) – Green

blue (6) – Blue

checkers-1 (7) – Checkers 1px

checkers-2 (8) – Checkers 2px

checkers-4 (9) – Checkers 4px

checkers-8 (10) – Checkers 8px

circular (11) – Circular

blink (12) – Blink

mandelbrot (13) – Mandelbrot Fractal

The results of the search are