Top | ![]() |
![]() |
![]() |
![]() |
GObject ╰── GInitiallyUnowned ╰── GstObject ╰── GstElement ╰── GstBaseTransform ╰── GstVideoFilter ╰── GstVertigoTV
VertigoTV is a loopback alpha blending effector with rotating and scaling.
1 |
gst-launch-1.0 -v videotestsrc ! vertigotv ! videoconvert ! autovideosink |
plugin |
effectv |
author |
Wim Taymans <wim.taymans@gmail.be> |
class |
Filter/Effect/Video |
name |
sink |
direction |
sink |
presence |
always |
details |
video/x-raw, format=(string){ RGBx, BGRx }, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ] |
name |
src |
direction |
source |
presence |
always |
details |
video/x-raw, format=(string){ RGBx, BGRx }, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ] |
“speed”
property“speed” gfloat
Control the speed of movement.
Flags: Read / Write
Allowed values: [0.01,100]
Default value: 0.02
“zoom-speed”
property“zoom-speed” gfloat
Control the rate of zooming.
Flags: Read / Write
Allowed values: [1.01,1.1]
Default value: 1.01
“reset-parms”
signalvoid user_function (GstVertigoTV *gstvertigotv, gpointer user_data)
gstvertigotv |
the object which received the signal. |
|
user_data |
user data set when the signal handler was connected. |
Flags: Action