revtv

revtv

Properties

gint delay Read / Write
gint gain Read / Write
gint linespace Read / Write

Types and Values

struct GstRevTV

Object Hierarchy

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

Description

RevTV acts like a video waveform monitor for each line of video processed. This creates a pseudo 3D effect based on the brightness of the video along each line.

Example launch line

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

Synopsis

Element Information

plugin

 effectv

author

 Wim Taymans <wim.taymans@gmail.be>

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 GstRevTV

struct GstRevTV;

Property Details

The “delay” property

  “delay”                    gint

Delay in frames between updates.

Flags: Read / Write

Allowed values: [1,100]

Default value: 1

The “gain” property

  “gain”                     gint

Control gain.

Flags: Read / Write

Allowed values: [1,200]

Default value: 50

The “linespace” property

  “linespace”                gint

Control line spacing.

Flags: Read / Write

Allowed values: [1,100]

Default value: 6

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