optv
optv — Optical art meets real-time video effect
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Object Hierarchy
GObject
+----GstObject
+----GstElement
+----GstBaseTransform
+----GstVideoFilter
+----GstOpTV
Properties
"mode" GstOpTVMode : Read / Write
"speed" gint : Read / Write
"threshold" guint : Read / Write
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
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 |
src |
| direction |
source |
| presence |
always |
| details |
video/x-raw-rgb, bpp=(int)32, depth=(int)24, endianness=(int)4321, red_mask=(int)65280, green_mask=(int)16711680, blue_mask=(int)-16777216, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ] |
|
video/x-raw-rgb, bpp=(int)32, depth=(int)24, endianness=(int)4321, red_mask=(int)-16777216, green_mask=(int)16711680, blue_mask=(int)65280, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ] |
| name |
sink |
| direction |
sink |
| presence |
always |
| details |
video/x-raw-rgb, bpp=(int)32, depth=(int)24, endianness=(int)4321, red_mask=(int)65280, green_mask=(int)16711680, blue_mask=(int)-16777216, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ] |
|
video/x-raw-rgb, bpp=(int)32, depth=(int)24, endianness=(int)4321, red_mask=(int)-16777216, green_mask=(int)16711680, blue_mask=(int)65280, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ] |
Details
GstOpTV
typedef struct _GstOpTV GstOpTV;
Property Details
The "mode" property
"mode" GstOpTVMode : Read / Write
Mode.
Default value: Maelstrom
The "speed" property
"speed" gint : Read / Write
Effect speed.
Default value: 16
The "threshold" property
"threshold" guint : Read / Write
Luma threshold.
Allowed values: <= G_MAXINT
Default value: 60
