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<title>radioactv: GStreamer Good Plugins 1.0 Plugins Reference Manual</title>
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<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
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Top |
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Description |
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Object Hierarchy |
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Properties
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radioactv
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radioactv
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Properties
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GstRadioacTVColor
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color
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Read / Write
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guint
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interval
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Read / Write
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GstRadioacTVMode
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mode
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Read / Write
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gboolean
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trigger
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Read / Write
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Types and Values
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struct
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GstRadioacTV
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Object Hierarchy
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GObject
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╰── GInitiallyUnowned
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╰── GstObject
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╰── GstElement
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╰── GstBaseTransform
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╰── GstVideoFilter
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╰── GstRadioacTV
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Description
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RadioacTV does *NOT* detect a radioactivity. It detects a difference
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from previous frame and blurs it.
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RadioacTV has 4 mode, normal, strobe1, strobe2 and trigger.
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In trigger mode, effect appears only when the trigger property is TRUE .
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strobe1 and strobe2 mode drops some frames. strobe1 mode uses the difference between
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current frame and previous frame dropped, while strobe2 mode uses the difference from
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previous frame displayed. The effect of strobe2 is stronger than strobe1.
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Example launch line
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1
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gst-launch-1.0 -v videotestsrc ! radioactv ! videoconvert ! autovideosink
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This pipeline shows the effect of radioactv on a test stream.
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Synopsis
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Element Information
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plugin
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effectv
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author
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FUKUCHI, Kentarou <fukuchi@users.sourceforge.net>, Sebastian Dröge <sebastian.droege@collabora.co.uk>
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class
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Filter/Effect/Video
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Element Pads
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name
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sink
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direction
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sink
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presence
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always
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details
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video/x-raw, format=(string){ RGBx, BGRx }, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]
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name
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src
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direction
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source
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presence
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always
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details
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video/x-raw, format=(string){ RGBx, BGRx }, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]
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Functions
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Types and Values
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struct GstRadioacTV
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struct GstRadioacTV;
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Property Details
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The “color” property
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“color” GstRadioacTVColor
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Color.
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Flags: Read / Write
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Default value: White
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The “interval” property
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“interval” guint
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Snapshot interval (in strobe mode).
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Flags: Read / Write
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Allowed values: <= G_MAXINT
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Default value: 3
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The “mode” property
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“mode” GstRadioacTVMode
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Mode.
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Flags: Read / Write
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Default value: Normal
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The “trigger” property
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“trigger” gboolean
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Trigger (in trigger mode).
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Flags: Read / Write
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Default value: FALSE
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