revtv

revtv — A video waveform monitor for each line of video processed

Synopsis

struct              GstRevTV;

Object Hierarchy

  GObject
   +----GInitiallyUnowned
         +----GstObject
               +----GstElement
                     +----GstBaseTransform
                           +----GstVideoFilter
                                 +----GstRevTV

Properties

  "delay"                    gint                  : Read / Write
  "gain"                     gint                  : Read / Write
  "linespace"                gint                  : Read / Write

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 ]

Details

struct GstRevTV

struct GstRevTV;

Property Details

The "delay" property

  "delay"                    gint                  : Read / Write

Delay in frames between updates.

Allowed values: [1,100]

Default value: 1


The "gain" property

  "gain"                     gint                  : Read / Write

Control gain.

Allowed values: [1,200]

Default value: 50


The "linespace" property

  "linespace"                gint                  : Read / Write

Control line spacing.

Allowed values: [1,100]

Default value: 6