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

<plugin>
  <name>siren</name>
  <description>Siren encoder/decoder/payloader/depayloader plugins</description>
  <filename>../../gst/siren/.libs/libgstsiren.so</filename>
  <basename>libgstsiren.so</basename>
  <version>1.15.0.1</version>
  <license>LGPL</license>
  <source>gst-plugins-bad</source>
  <package>GStreamer Bad Plug-ins git</package>
  <origin>Unknown package origin</origin>
  <elements>
    <element>
      <name>sirendec</name>
      <longname>Siren Decoder element</longname>
      <class>Codec/Decoder/Audio </class>
      <description>Decode streams encoded with the Siren7 codec into 16bit PCM</description>
      <author>Youness Alaoui &lt;kakaroto@kakaroto.homelinux.net&gt;</author>
      <pads>
        <caps>
          <name>sink</name>
          <direction>sink</direction>
          <presence>always</presence>
          <details>audio/x-siren, dct-length=(int)320</details>
        </caps>
        <caps>
          <name>src</name>
          <direction>source</direction>
          <presence>always</presence>
          <details>audio/x-raw, format=(string)S16LE, rate=(int)16000, channels=(int)1</details>
        </caps>
      </pads>
    </element>
    <element>
      <name>sirenenc</name>
      <longname>Siren Encoder element</longname>
      <class>Codec/Encoder/Audio </class>
      <description>Encode 16bit PCM streams into the Siren7 codec</description>
      <author>Youness Alaoui &lt;kakaroto@kakaroto.homelinux.net&gt;</author>
      <pads>
        <caps>
          <name>sink</name>
          <direction>sink</direction>
          <presence>always</presence>
          <details>audio/x-raw, format=(string)S16LE, rate=(int)16000, channels=(int)1</details>
        </caps>
        <caps>
          <name>src</name>
          <direction>source</direction>
          <presence>always</presence>
          <details>audio/x-siren, dct-length=(int)320</details>
        </caps>
      </pads>
    </element>
  </elements>
</plugin>