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Object Hierarchy
GObject ╰── GInitiallyUnowned ╰── GstObject ╰── GstElement ╰── GstAggregator ╰── GstVideoAggregator ╰── GstGLBaseMixer ╰── GstGLMixer ╰── GstGLVideoMixer
Description
Synopsis
Element Information
plugin |
openglmixers |
author |
Matthew Waters <matthew@centricular.com> |
class |
Filter/Effect/Video/Compositor |
Element Pads
name |
sink_%u |
direction |
sink |
presence |
request |
details |
video/x-raw(memory:GLMemory), format=(string)RGBA, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ] |
name |
src |
direction |
source |
presence |
always |
details |
video/x-raw(memory:GLMemory), format=(string)RGBA, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ] |
Types and Values
enum GstGLVideoMixerBackground
The different backgrounds compositor can blend over.
Members
|
checker pattern background |
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solid color black background |
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solid color white background |
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background is left transparent and layers are composited using "A OVER B" composition rules. This is only applicable to AYUV and ARGB (and variants) as it preserves the alpha channel and allows for further mixing. |
Property Details
The “background” property
“background” GstGLVideoMixerBackground
Background type.
Flags: Read / Write
Default value: Checker pattern