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
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