vertigotv

vertigotv — A loopback alpha blending effector with rotating and scaling

Synopsis

                    GstVertigoTV;

Object Hierarchy

  GObject
   +----GstObject
         +----GstElement
               +----GstBaseTransform
                     +----GstVideoFilter
                           +----GstVertigoTV

Properties

  "speed"                    gfloat                : Read / Write
  "zoom-speed"               gfloat                : Read / Write

Signals

  "reset-parms"                                    : Run Last

Description

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

Example launch line

gst-launch -v videotestsrc ! vertigotv ! ffmpegcolorspace ! autovideosink

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

Details

GstVertigoTV

typedef struct _GstVertigoTV GstVertigoTV;

Property Details

The `"speed"` property

  "speed"                    gfloat                : Read / Write

Control the speed of movement.

Allowed values: [0.01,100]

Default value: 0.02

The `"zoom-speed"` property

  "zoom-speed"               gfloat                : Read / Write

Control the rate of zooming.

Allowed values: [1.01,1.1]

Default value: 1.01

Signal Details

The `"reset-parms"` signal

void                user_function                      (GstVertigoTV *gstvertigotv,
                                                        gpointer      user_data)         : Run Last

`gstvertigotv` :	the object which received the signal.
`user_data` :	user data set when the signal handler was connected.

			GStreamer Good Plugins 0.10 Plugins Reference Manual
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