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

<plugin>
  <name>equalizer</name>
  <description>GStreamer audio equalizers</description>
  <filename>../../gst/equalizer/.libs/libgstequalizer.so</filename>
  <basename>libgstequalizer.so</basename>
  <version>1.15.2</version>
  <license>LGPL</license>
  <source>gst-plugins-good</source>
  <package>GStreamer Good Plug-ins source release</package>
  <origin>Unknown package origin</origin>
  <elements>
    <element>
      <name>equalizer-10bands</name>
      <longname>10 Band Equalizer</longname>
      <class>Filter/Effect/Audio</class>
      <description>Direct Form 10 band IIR equalizer</description>
      <author>Stefan Kost &lt;ensonic@users.sf.net&gt;</author>
      <pads>
        <caps>
          <name>sink</name>
          <direction>sink</direction>
          <presence>always</presence>
          <details>audio/x-raw, format=(string){ S16LE, F32LE, F64LE }, rate=(int)[ 1000, 2147483647 ], channels=(int)[ 1, 2147483647 ], layout=(string)interleaved</details>
        </caps>
        <caps>
          <name>src</name>
          <direction>source</direction>
          <presence>always</presence>
          <details>audio/x-raw, format=(string){ S16LE, F32LE, F64LE }, rate=(int)[ 1000, 2147483647 ], channels=(int)[ 1, 2147483647 ], layout=(string)interleaved</details>
        </caps>
      </pads>
    </element>
    <element>
      <name>equalizer-3bands</name>
      <longname>3 Band Equalizer</longname>
      <class>Filter/Effect/Audio</class>
      <description>Direct Form 3 band IIR equalizer</description>
      <author>Stefan Kost &lt;ensonic@users.sf.net&gt;</author>
      <pads>
        <caps>
          <name>sink</name>
          <direction>sink</direction>
          <presence>always</presence>
          <details>audio/x-raw, format=(string){ S16LE, F32LE, F64LE }, rate=(int)[ 1000, 2147483647 ], channels=(int)[ 1, 2147483647 ], layout=(string)interleaved</details>
        </caps>
        <caps>
          <name>src</name>
          <direction>source</direction>
          <presence>always</presence>
          <details>audio/x-raw, format=(string){ S16LE, F32LE, F64LE }, rate=(int)[ 1000, 2147483647 ], channels=(int)[ 1, 2147483647 ], layout=(string)interleaved</details>
        </caps>
      </pads>
    </element>
    <element>
      <name>equalizer-nbands</name>
      <longname>N Band Equalizer</longname>
      <class>Filter/Effect/Audio</class>
      <description>Direct Form IIR equalizer</description>
      <author>Benjamin Otte &lt;otte@gnome.org&gt;, Stefan Kost &lt;ensonic@users.sf.net&gt;</author>
      <pads>
        <caps>
          <name>sink</name>
          <direction>sink</direction>
          <presence>always</presence>
          <details>audio/x-raw, format=(string){ S16LE, F32LE, F64LE }, rate=(int)[ 1000, 2147483647 ], channels=(int)[ 1, 2147483647 ], layout=(string)interleaved</details>
        </caps>
        <caps>
          <name>src</name>
          <direction>source</direction>
          <presence>always</presence>
          <details>audio/x-raw, format=(string){ S16LE, F32LE, F64LE }, rate=(int)[ 1000, 2147483647 ], channels=(int)[ 1, 2147483647 ], layout=(string)interleaved</details>
        </caps>
      </pads>
    </element>
  </elements>
</plugin>