aatv

Transforms video into ascii art.

Example launch line |[ gst-launch-1.0 videotestsrc ! aatv ! videoconvert ! autovideosink ]| This pipeline shows the effect of aatv on a test stream.

Hierarchy

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

Factory details

Authors: – Eric Marks

Classification: – Filter/Effect/Video

Rank – none

Plugin – aasink

Package – GStreamer Good Plug-ins

Pad Templates

`sink`

video/x-raw:
         format: { I420 }
          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

brightness

“brightness” gint

Brightness

Flags : Read / Write

Default value : 0

brightness-actual

“brightness-actual” gfloat

Actual calculated foreground pixel fill percentage

Flags : Read

Default value : 0.35

brightness-auto

“brightness-auto” gboolean

Automatically adjust brightness based on the previous frame's foreground pixel fill percentage

Flags : Read / Write

Default value : true

brightness-max

“brightness-max” gfloat

Maximum target foreground pixel fill percentage for automatic brightness control

Flags : Read / Write

Default value : 0.4

brightness-min

“brightness-min” gfloat

Minimum target foreground pixel fill percentage for automatic brightness control

Flags : Read / Write

Default value : 0.3

color-background

“color-background” guint

Color to use as the background for the ASCII text (big-endian ARGB).

Flags : Read / Write

Default value : -16777216

color-rain

“color-rain” guint

Automatically sets color-rain-bold, color-rain-normal, and color-rain-dim with progressively dimmer values (big-endian ARGB).

Flags : Read / Write

Default value : -16711936

color-rain-bold

“color-rain-bold” guint

Sets the brightest color to use for foreground ASCII text rain overlays (big-endian ARGB).

Flags : Read / Write

Default value : -16711936

color-rain-dim

“color-rain-dim” guint

Sets the dimmest brightness color to use for foreground ASCII text rain overlays (big-endian ARGB).

Flags : Read / Write

Default value : -16761088

color-rain-normal

“color-rain-normal” guint

Sets the normal brightness color to use for foreground ASCII text rain overlays (big-endian ARGB).

Flags : Read / Write

Default value : -16744704

color-text

“color-text” guint

Automatically sets color-test-bold, color-text-normal, and color-text-dim with progressively dimmer values (big-endian ARGB).

Flags : Read / Write

Default value : -1

color-text-bold

“color-text-bold” guint

Sets the brightest color to use for foreground ASCII text (big-endian ARGB).

Flags : Read / Write

Default value : -1

color-text-dim

“color-text-dim” guint

Sets the dimmest brightness color to use for foreground ASCII text (big-endian ARGB).

Flags : Read / Write

Default value : -12632257

color-text-normal

“color-text-normal” guint

Sets the normal brightness color to use for foreground ASCII text (big-endian ARGB).

Flags : Read / Write

Default value : -8421505

contrast

“contrast” gint

Contrast

Flags : Read / Write

Default value : 0

dither

“dither” Aatv-ditherers *

Add noise to more closely approximate gray levels.

Flags : Read / Write

Default value : no-dithering (0)

font

“font” Aatv-fonts *

AAlib Font

Flags : Read / Write

Default value : Standard-vga-8x8-font (0)

gamma

“gamma” gfloat

Gamma correction

Flags : Read / Write

Default value : 1

height

“height” gint

Height of the ASCII canvas

Flags : Read / Write

Default value : 24

rain-delay-max

“rain-delay-max” gint

Maximum frame delay between rain motion

Flags : Read / Write

Default value : 3

rain-delay-min

“rain-delay-min” gint

Minimum frame delay between rain motion

Flags : Read / Write

Default value : 0

rain-length-max

“rain-length-max” gint

Maximum length of a rain

Flags : Read / Write

Default value : 30

rain-length-min

“rain-length-min” gint

Minimum length of a rain

Flags : Read / Write

Default value : 4

rain-mode

“rain-mode” Aatv-rain-modes *

Set the direction of raindrops

Flags : Read / Write

Default value : none (0)

rain-spawn-rate

“rain-spawn-rate” gfloat

Percentage chance for a raindrop to spawn

Flags : Read / Write

Default value : 0.2

randomval

“randomval” gint

Adds a random value in the range (-randomval/2,ranomval/2) to each pixel during rendering

Flags : Read / Write

Default value : 0

width

“width” gint

Width of the ASCII canvas

Flags : Read / Write

Default value : 80

Named constants

Aatv-ditherers

Members

no-dithering (0) – no dithering

error-distribution (1) – error-distribution

floyd-steelberg-dithering (2) – floyd-steelberg dithering

Aatv-fonts

Members

Standard-vga-8x8-font (0) – vga8

Standard-vga-8x9-font (1) – vga9

Standard-mda/vga-8x14-font (2) – mda14

Standard-vga-8x16-font (3) – vga16

X-8x13-font (4) – X8x13

X-8x13bold-font (5) – X8x13bold

Standard-X-8x16-font (6) – X8x16

line-Font-8x8 (7) – line

Font-8x8-from-vgagl (8) – vgagl8

Adobe-courier (9) – courier

Aatv-rain-modes

Members

none (0) – No Rain

down (1) – Rain Down

up (2) – Rain Up

left (3) – Rain Left

right (4) – Rain Right

The results of the search are