spectrascope
Spectrascope is a simple spectrum visualisation element. It renders the frequency spectrum as a series of bars.
Example launch line
 gst-launch-1.0 audiotestsrc ! audioconvert ! spectrascope ! ximagesink
Hierarchy
GObject ╰──GInitiallyUnowned ╰──GstObject ╰──GstElement ╰──GstAudioVisualizer ╰──spectrascope
Factory details
Authors: – Stefan Kost 
Classification: – Visualization
Rank – none
Plugin – audiovisualizers
Package – GStreamer Bad Plug-ins
Pad Templates
sink
        audio/x-raw:
         format: S16LE
         layout: interleaved
           rate: [ 8000, 96000 ]
       channels: 2
   channel-mask: 0x0000000000000003
src
        video/x-raw:
         format: BGRx
          width: [ 1, 2147483647 ]
         height: [ 1, 2147483647 ]
      framerate: [ 0/1, 2147483647/1 ]
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