gstreamer/docs/plugins/inspect/plugin-spandsp.xml

<plugin>
  <name>spandsp</name>
  <description>libspandsp plugin</description>
  <filename>../../ext/spandsp/.libs/libgstspandsp.so</filename>
  <basename>libgstspandsp.so</basename>
  <version>1.5.0.1</version>
  <license>LGPL</license>
  <source>gst-plugins-bad</source>
  <package>GStreamer Bad Plug-ins git</package>
  <origin>Unknown package origin</origin>
  <elements>
    <element>
      <name>dtmfdetect</name>
      <longname>DTMF detector element</longname>
      <class>Filter/Analyzer/Audio</class>
      <description>This element detects DTMF tones</description>
      <author>Olivier Crete &lt;olivier.crete@collabora.com&gt;</author>
      <pads>
        <caps>
          <name>sink</name>
          <direction>sink</direction>
          <presence>always</presence>
          <details>audio/x-raw, format=(string)S16LE, rate=(int)8000, channels=(int)1</details>
        </caps>
        <caps>
          <name>src</name>
          <direction>source</direction>
          <presence>always</presence>
          <details>audio/x-raw, format=(string)S16LE, rate=(int)8000, channels=(int)1</details>
        </caps>
      </pads>
    </element>
    <element>
      <name>spanplc</name>
      <longname>SpanDSP PLC</longname>
      <class>Filter/Effect/Audio</class>
      <description>Adds packet loss concealment to audio</description>
      <author>Youness Alaoui &lt;youness.alaoui@collabora.co.uk&gt;</author>
      <pads>
        <caps>
          <name>sink</name>
          <direction>sink</direction>
          <presence>always</presence>
          <details>audio/x-raw, format=(string)S16LE, rate=(int)[ 1, 2147483647 ], channels=(int)1</details>
        </caps>
        <caps>
          <name>src</name>
          <direction>source</direction>
          <presence>always</presence>
          <details>audio/x-raw, format=(string)S16LE, rate=(int)[ 1, 2147483647 ], channels=(int)1</details>
        </caps>
      </pads>
    </element>
  </elements>
</plugin>