optv

optv

Properties

GstOpTVMode mode Read / Write
gint speed Read / Write
guint threshold Read / Write

Types and Values

struct GstOpTV

Object Hierarchy

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

Description

Traditional black-white optical animation is now resurrected as a real-time video effect. Input images are binarized and combined with various optical pattern.

Example launch line

1
gst-launch-1.0 -v videotestsrc ! optv ! videoconvert ! autovideosink
This pipeline shows the effect of optv on a test stream.

Synopsis

Element Information

plugin

effectv

author

FUKUCHI, Kentarou <fukuchi@users.sourceforge.net>, Sebastian Dröge <sebastian.droege@collabora.co.uk>

class

Filter/Effect/Video

Element Pads

name

sink

direction

sink

presence

always

details

video/x-raw, format=(string){ BGRx, RGBx }, 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){ BGRx, RGBx }, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]

Functions

Types and Values

struct GstOpTV

struct GstOpTV;

Property Details

The “mode” property

  “mode”                     GstOpTVMode

Mode.

Flags: Read / Write

Default value: Maelstrom


The “speed” property

  “speed”                    gint

Effect speed.

Flags: Read / Write

Default value: 16


The “threshold” property

  “threshold”                guint

Luma threshold.

Flags: Read / Write

Allowed values: <= G_MAXINT

Default value: 60