glfiltercube

The resize and redraw callbacks can be set from a client code.

Examples

 gst-launch-1.0 -v videotestsrc ! glfiltercube ! glimagesink

A pipeline to mpa textures on the 6 cube faces.. FBO is required.

 gst-launch-1.0 -v videotestsrc ! glfiltercube ! video/x-raw, width=640, height=480 ! glimagesink

Resize scene after drawing the cube. The scene size is greater than the input video size.

 gst-launch-1.0 -v videotestsrc ! video/x-raw, width=640, height=480  ! glfiltercube ! glimagesink

Resize scene before drawing the cube. The scene size is greater than the input video size.

Hierarchy

GObject.Object
    ╰──GObject.InitiallyUnowned
        ╰──Gst.Object
            ╰──Gst.Element
                ╰──GstBase.BaseTransform
                    ╰──GstGL.GLBaseFilter
                        ╰──GstGL.GLFilter
                            ╰──glfiltercube

Factory details

Authors: – Julien Isorce

Classification: – Filter/Effect/Video

Rank – none

Plugin – opengl

Package – GStreamer Base Plug-ins

Pad Templates

sink

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

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

Presence – always

Direction – sink

Object type – Gst.Pad

src

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

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

Presence – always

Direction – src

Object type – Gst.Pad

Properties

aspect 

“aspect” Number

Field of view in the x direction

Flags : Read / Write

Default value : 0

blue 

“blue” Number

Background blue color

Flags : Read / Write

Default value : 0

fovy 

“fovy” Number

Field of view angle in degrees

Flags : Read / Write

Default value : 45

green 

“green” Number

Background green color

Flags : Read / Write

Default value : 0

red 

“red” Number

Background red color

Flags : Read / Write

Default value : 0

zfar 

“zfar” Number

Specifies the distance from the viewer to the far clipping plane

Flags : Read / Write

Default value : 100

znear 

“znear” Number

Specifies the distance from the viewer to the near clipping plane

Flags : Read / Write

Default value : 0.1

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