# frei0r-filter-pr0file

2D video oscilloscope

## Hierarchy

    GObject
        ╰──GInitiallyUnowned
            ╰──GstObject
                ╰──GstElement
                    ╰──GstBaseTransform
                        ╰──GstVideoFilter
                            ╰──frei0r-filter-pr0file

## Factory details

Authors: – Sebastian Dröge <sebastian.droege@collabora.co.uk>, Marko Cebokli</sebastian.droege@collabora.co.uk>

Classification: – `Filter/Effect/Video`

Rank – none

Plugin – frei0r

Package – GStreamer Bad Plug-ins

## Pad Templates

### `sink`

    video/x-raw:
             format: RGBA
              width: [ 1, 2147483647 ]
             height: [ 1, 2147483647 ]
          framerate: [ 0/1, 2147483647/1 ]

Presence – always

Direction – sink

Object type – GstPad

### `src`

    video/x-raw:
             format: RGBA
              width: [ 1, 2147483647 ]
             height: [ 1, 2147483647 ]
          framerate: [ 0/1, 2147483647/1 ]

Presence – always

Direction – src

Object type – GstPad

## Properties

### alpha-trace

    “alpha-trace” gboolean

Show Alpha trace on scope

Flags : Read / Write

Default value : false

### b-trace

    “b-trace” gboolean

Show B trace on scope

Flags : Read / Write

Default value : true

### channel

    “channel” gdouble

Channel to numerically display

Flags : Read / Write

Default value : 0.375005

### color

    “color” gdouble

rec 601 or rec 709

Flags : Read / Write

Default value : 0

### crosshair-color

    “crosshair-color” gdouble

Color of the profile marker

Flags : Read / Write

Default value : 0

### display-average

    “display-average” gboolean

e

Flags : Read / Write

Default value : true

### display-maximum

    “display-maximum” gboolean

Flags : Read / Write

Default value : false

### display-minimum

    “display-minimum” gboolean

Flags : Read / Write

Default value : false

### display-rms

    “display-rms” gboolean

Flags : Read / Write

Default value : true

### g-trace

    “g-trace” gboolean

Show G trace on scope

Flags : Read / Write

Default value : true

### length

    “length” gdouble

Length of profile

Flags : Read / Write

Default value : 0.589744

### marker-1

    “marker-1” gdouble

Position of marker 1

Flags : Read / Write

Default value : 0

### marker-2

    “marker-2” gdouble

Position of marker 2

Flags : Read / Write

Default value : 0

### param-256-scale

    “param-256-scale” gboolean

use 0-255 instead of 0.0-1.0

Flags : Read / Write

Default value : false

### pb-trace

    “pb-trace” gboolean

Show Pb trace on scope

Flags : Read / Write

Default value : false

### pr-trace

    “pr-trace” gboolean

Show Pr trace on scope

Flags : Read / Write

Default value : false

### r-trace

    “r-trace” gboolean

Show R trace on scope

Flags : Read / Write

Default value : true

### tilt

    “tilt” gdouble

Tilt of profile

Flags : Read / Write

Default value : 0.5

### x

    “x” gdouble

X position of profile

Flags : Read / Write

Default value : 0.5

### y

    “y” gdouble

Y position of profile

Flags : Read / Write

Default value : 0.5

### y-trace

    “y-trace” gboolean

Show Y' trace on scope

Flags : Read / Write

Default value : false

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