vertigotv

VertigoTV is a loopback alpha blending effector with rotating and scaling.

Example launch line

 gst-launch-1.0 -v videotestsrc ! vertigotv ! videoconvert ! autovideosink

This pipeline shows the effect of vertigotv on a test stream.

Hierarchy

GObject
    ╰──GInitiallyUnowned
        ╰──GstObject
            ╰──GstElement
                ╰──GstBaseTransform
                    ╰──GstVideoFilter
                        ╰──vertigotv

Factory details

Authors: – Wim Taymans

Classification: – Filter/Effect/Video

Rank – none

Plugin – effectv

Package – GStreamer Good Plug-ins

Pad Templates

sink

video/x-raw:
         format: { RGBx, BGRx }
          width: [ 1, 2147483647 ]
         height: [ 1, 2147483647 ]
      framerate: [ 0/1, 2147483647/1 ]

Presence – always

Direction – sink

Object type – GstPad

src

video/x-raw:
         format: { RGBx, BGRx }
          width: [ 1, 2147483647 ]
         height: [ 1, 2147483647 ]
      framerate: [ 0/1, 2147483647/1 ]

Presence – always

Direction – src

Object type – GstPad

Properties

speed 

“speed” gfloat

Control the speed of movement

Flags : Read / Write

Default value : 0.02

zoom-speed 

“zoom-speed” gfloat

Control the rate of zooming

Flags : Read / Write

Default value : 1.01

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