Unable to build pipeline: no element audiotestsrc

dgoiko dario at dail-software.com
Tue Nov 27 14:46:29 UTC 2018

I haven't programmed gstreammer with C++.

The plugin audiotestsrc is part of gst-plugins-base, so you need to have
gst-plugins-base installed. You can check if the plugin is available in your
system with:

gst-inspect-1.0 audiotestsrc

Partial output:
Plugin Details:
  Name                     audiotestsrc
  Description              Creates audio test signals of given frequency and
  Version                  1.10.4
  License                  LGPL
*  Source module            gst-plugins-base*
  Source release date      2017-02-23
  Binary package           GStreamer Base Plugins (Debian)
  Origin URL               http://packages.qa.debian.org/gst-plugins-base1.0

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